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14 Commits
dora ... blinky

Author SHA1 Message Date
Marcin Juszkiewicz
1fc111d16b db: fix SRC_URI
git-svn-id: https://svn.o-hand.com/repos/poky/branches/blinky@4129 311d38ba-8fff-0310-9ca6-ca027cbcb966
2008-03-28 13:14:37 +00:00
Marcin Juszkiewicz
a699efd439 mtd-utils: use fixed tag (same as in trunk)
git-svn-id: https://svn.o-hand.com/repos/poky/branches/blinky@3482 311d38ba-8fff-0310-9ca6-ca027cbcb966
2008-01-14 15:14:36 +00:00
Marcin Juszkiewicz
d7a9173e7d libmad: add forgotten patch
git-svn-id: https://svn.o-hand.com/repos/poky/branches/blinky@3481 311d38ba-8fff-0310-9ca6-ca027cbcb966
2008-01-14 12:19:44 +00:00
Marcin Juszkiewicz
5ddce6396a libmad: add pkg-config support (from Poky trunk r3469)
git-svn-id: https://svn.o-hand.com/repos/poky/branches/blinky@3470 311d38ba-8fff-0310-9ca6-ca027cbcb966
2008-01-11 16:11:10 +00:00
Marcin Juszkiewicz
529625cb0c libid3tag: add pkg-config support (from Poky trunk r3467)
git-svn-id: https://svn.o-hand.com/repos/poky/branches/blinky@3468 311d38ba-8fff-0310-9ca6-ca027cbcb966
2008-01-11 16:08:41 +00:00
Marcin Juszkiewicz
29983c5834 matchbox-keyboard: added fix to not enable debug during build (it is r1801 of mb-keyboard)
git-svn-id: https://svn.o-hand.com/repos/poky/branches/blinky@3450 311d38ba-8fff-0310-9ca6-ca027cbcb966
2008-01-10 14:53:36 +00:00
Marcin Juszkiewicz
7c62894958 module*.bbclass: set AR to KERNEL_AR during building of kernel modules (from Poky trunk r3422)
git-svn-id: https://svn.o-hand.com/repos/poky/branches/blinky@3423 311d38ba-8fff-0310-9ca6-ca027cbcb966
2008-01-08 14:43:32 +00:00
Marcin Juszkiewicz
d40c860762 binutils: fix 'makeinfo >= 4.10 is too old' problem (from OE) - patch is applied upstream (Poky trunk r3199)
git-svn-id: https://svn.o-hand.com/repos/poky/branches/blinky@3416 311d38ba-8fff-0310-9ca6-ca027cbcb966
2008-01-07 13:38:33 +00:00
Marcin Juszkiewicz
3e7f85e3b3 liberation-fonts: fetch from HTTP instead of HTTPS (from Poky trunk)
git-svn-id: https://svn.o-hand.com/repos/poky/branches/blinky@3194 311d38ba-8fff-0310-9ca6-ca027cbcb966
2007-11-19 08:59:39 +00:00
Richard Purdie
52f9b10182 bitbake.conf: Backport STAGING_LIBDIR_NATIVE definition to blinky
git-svn-id: https://svn.o-hand.com/repos/poky/branches/blinky@2841 311d38ba-8fff-0310-9ca6-ca027cbcb966
2007-10-05 10:22:45 +00:00
Robert Bradford
fbfa9750a9 Copy the fix for OE bug #2554 over to Poky from OE. (Necessary for building on
at least OpenSUSE 10.3.)


git-svn-id: https://svn.o-hand.com/repos/poky/branches/blinky@2830 311d38ba-8fff-0310-9ca6-ca027cbcb966
2007-10-04 13:58:17 +00:00
Richard Purdie
76d5cdc3e0 rootfs_deb.bbclass: Backport bashism fix from trunk
git-svn-id: https://svn.o-hand.com/repos/poky/branches/blinky@2504 311d38ba-8fff-0310-9ca6-ca027cbcb966
2007-08-16 14:11:16 +00:00
Richard Purdie
bdb1f56ae1 exmap-console: Add missing DEPENDS
git-svn-id: https://svn.o-hand.com/repos/poky/branches/blinky@2340 311d38ba-8fff-0310-9ca6-ca027cbcb966
2007-08-03 08:20:29 +00:00
Richard Purdie
c54cc0c1ca Branch for blinky
git-svn-id: https://svn.o-hand.com/repos/poky/branches/blinky@2244 311d38ba-8fff-0310-9ca6-ca027cbcb966
2007-08-01 08:49:25 +00:00
6778 changed files with 555007 additions and 509865 deletions

23
.gitignore vendored
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*.pyc
*.pyo
/*.patch
build*/
pyshtables.py
pstage/
scripts/oe-git-proxy-socks
sources/
meta-*/
!meta-skeleton
!meta-hob
hob-image-*.bb
*.swp
*.orig
*.rej
*~
!meta-yocto
!meta-yocto-bsp
bitbake/doc/manual/html/
bitbake/doc/manual/pdf/
bitbake/doc/manual/txt/
bitbake/doc/manual/xhtml/
pull-*/

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@@ -5,10 +5,7 @@ bitbake/COPYING (GPLv2)
meta/COPYING.MIT (MIT)
meta-extras/COPYING.MIT (MIT)
which cover the components in those subdirectories. This means all
metadata is MIT licensed unless otherwise stated. Source code included
in tree for individual recipes is under the LICENSE stated in the .bb
file for those software projects unless otherwise stated.
which cover the components in those subdirectories.
License information for any other files is either explicitly stated
or defaults to GPL version 2.

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README
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@@ -1,49 +1,70 @@
Poky
====
Introduction
==
Poky is an integration of various components to form a complete prepackaged
build system and development environment. It features support for building
customised embedded device style images. There are reference demo images
featuring a X11/Matchbox/GTK themed UI called Sato. The system supports
cross-architecture application development using QEMU emulation and a
standalone toolchain and SDK with IDE integration.
'Poky' is a combined cross build system and linux distribution based
upon OpenEmbedded. It features support for building X11/Matchbox/GTK
based filesystem images for various embedded devices and boards.
Additional information on the specifics of hardware that Poky supports
is available in README.hardware. Further hardware support can easily be added
in the form of layers which extend the systems capabilities in a modular way.
As an integration layer Poky consists of several upstream projects such as
BitBake, OpenEmbedded-Core, Yocto documentation and various sources of information
e.g. for the hardware support. Poky is in turn a component of the Yocto Project.
Required Packages
===
The Yocto Project has extensive documentation about the system including a
reference manual which can be found at:
http://yoctoproject.org/documentation
Running Poky on Debian based distributions requires the following
extra packages be installed;
OpenEmbedded-Core is a layer containing the core metadata for current versions
of OpenEmbedded. It is distro-less (can build a functional image with
DISTRO = "") and contains only emulated machine support.
build-essential
diffstat
texinfo
texi2html
cvs
subversion
gawk
bochsbios (to run qemux86 images)
For information about OpenEmbedded, see the OpenEmbedded website:
http://www.openembedded.org/
You also need to install the qemu from http://debian.o-hand.com/. A
poky-depends deb is also available from this source which will install
all the dependencies mentioned above for you.
Where to Send Patches
=====================
Alternatively poky can build qemu itself, but for this you need the
following packages installed;
As Poky is an integration repository, patches against the various components
should be sent to their respective upstreams.
gcc-3.4
libsdl1.2-dev
zlib1g-dev
bitbake:
bitbake-devel@lists.openembedded.org
You will also need to comment out ASSUME_PROVIDED += "qemu-native"' in
build/conf/local.conf.
meta-yocto:
poky@yoctoproject.org
Building under other distro's such as Fedora is known to work. Use the above
package names as a guide for dependencies.
Most everything else should be sent to the OpenEmbedded Core mailing list. If
in doubt, check the oe-core git repository for the content you intend to modify.
Before sending, be sure the patches apply cleanly to the current oe-core git
repository.
openembedded-core@lists.openembedded.org
Building An Image
===
Note: The scripts directory should be treated with extra care as it is a mix
of oe-core and poky-specific files.
Simply run;
% source poky-init-build-env
% bitbake poky-image-sato
This will result in an ext2 image and kernel for qemu arm (see scripts dir).
To build for other machine types see MACHINE in build/conf/local.conf
Other image targets such as poky-image-sdk or poky-image-minimal are available,
see meta/packages/images/*.
Notes:
===
Useful Links;
OpenedHand
http://openedhand.com
Poky Homepage
http://projects.o-hand.com/poky
OE Homepage and wiki
http://openembedded.org
Copyright (C) 2006-2007 OpenedHand Ltd.

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Using Poky - Poky Commands
==========================
Bitbake
=======
Bitbake is the tool at the heart of poky and is responsible for parsing the
metadata, generating a list of tasks from it and then executing them. To see a
list of the options it supports look at "bitbake --help".
The most common usage is "bitbake <packagename>" where <packagename> is the name
of the package you wish to build. This often equates to the first part of a .bb
filename so to run the matchbox-desktop_1.2.3.bb file, you might type "bitbake
matchbox-desktop. Several different versions of matchbox-desktop might exist
and bitbake will choose the one selected by the distribution configuration.
Bitbake will also try to execute any dependent tasks first so before building
matchbox-desktop it would build a cross compiler and glibc if not already built.
Bitbake - Package Tasks
=======================
Any given package consists of a set of tasks, in most cases the series is fetch,
unpack, patch, configure, compile, install, package, package_write and build.
The default task is "build" and any tasks this depends on are built first hence
the standard bitbake behaviour. There are some tasks such as devshell which are
not part of the default build chain. If you wish to run such a task you can use
the "-c" option to bitbake e.g. "bitbake matchbox-desktop -c devshell".
If you wish to rerun a task you can use the force option "-f". A typical usage
case might look like:
% bitbake matchbox-desktop
[change some source in the WORKDIR for example]
% bitbake matchbox-desktop -c compile -f
% bitbake matchbox-desktop
which would build matchbox-desktop, then recompile it. The final command reruns
all tasks after the compile (basically the packaging tasks) since bitbake will
notice the the compile has been rerun and hence the other tasks also need to run
again.
You can view a list of tasks in a given package by running the listtasks task
e.g. "bitbake matchbox-desktop -c listtasks".
Bitbake - Dependency Graphs
===========================
Sometimes it can be hard to see why bitbake wants to build some other packages
before a given package you've specified. "bitbake matchbox-desktop -g" will
create a task-depends.dot file in the current directory. This shows which
packages and tasks depend on which other packages and tasks and it useful for
debugging purposes.
Bitbake - Advanced Usage
========================
Debug output from bitbake can be seen with the "-D" option and can sometimes
give more information about what bitbake is doing and/or why. Each -D options
increases the logging level, the most common usage being "-DDD".
If you really want to build a specific .bb file, you can use the form "bitbake
-b somepath/somefile.bb". Note that this will not check the dependencies so this
option should only be used when you know the dependencies already exist. You can
specify fragments of the filename and bitbake will see if it can find a unique
match.
The -e option will dump the resulting environment for either the configuration
(no package specified) or for a specific package when specified with the -b
option.
The -k option will cause bitbake to try and continue even if a task fails. It
can be useful for world or unattended builds.
The -s option lists all the versions of packages that bitbake will use.
Bitbake - More Information
==========================
See the bitbake user manual at: http://bitbake.berlios.de/manual/
QEMU
====
Running images built by poky under qemu is possible within the poky environment
through the "runqemu" command. It has the form:
runqemu MACHINE IMAGETYPE ZIMAGE IMAGEFILE
where:
MACHINE - the machine to emulate (qemux86, qemuarm, spitz, akita)
IMAGETYPE - the type of image to use (nfs or ext2)
ZIMAGE - location of the kernel binary to use
IMAGEFILE - location of the image file to use
(common options are in brackets)
MACHINE is mandatory, the others are optional.
This assumes a suitable qemu binary is available with support for a given
machine. For further information see scripts/poky-qemu.README.
Copyright (C) 2006-2007 OpenedHand Ltd.

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Poky Hardware README
====================
This file gives details about using Poky with the reference machines
supported out of the box. A full list of supported reference target machines
can be found by looking in the following directories:
meta/conf/machine/
meta-yocto-bsp/conf/machine/
If you are in doubt about using Poky/OpenEmbedded with your hardware, consult
the documentation for your board/device.
Support for additional devices is normally added by creating BSP layers - for
more information please see the Yocto Board Support Package (BSP) Developer's
Guide - documentation source is in documentation/bspguide or download the PDF
from:
http://yoctoproject.org/documentation
Support for physical reference hardware has now been split out into a
meta-yocto-bsp layer which can be removed separately from other layers if not
needed.
QEMU Emulation Targets
======================
To simplify development, the build system supports building images to
work with the QEMU emulator in system emulation mode. Several architectures
are currently supported:
* ARM (qemuarm)
* x86 (qemux86)
* x86-64 (qemux86-64)
* PowerPC (qemuppc)
* MIPS (qemumips)
Use of the QEMU images is covered in the Yocto Project Reference Manual.
The appropriate MACHINE variable value corresponding to the target is given
in brackets.
Hardware Reference Boards
=========================
The following boards are supported by the meta-yocto-bsp layer:
* Texas Instruments Beagleboard (beagleboard)
* Freescale MPC8315E-RDB (mpc8315e-rdb)
* Ubiquiti Networks RouterStation Pro (routerstationpro)
For more information see the board's section below. The appropriate MACHINE
variable value corresponding to the board is given in brackets.
Consumer Devices
================
The following consumer devices are supported by the meta-yocto-bsp layer:
* Intel x86 based PCs and devices (genericx86)
For more information see the device's section below. The appropriate MACHINE
variable value corresponding to the device is given in brackets.
Specific Hardware Documentation
===============================
Intel x86 based PCs and devices (genericx86)
==========================================
The genericx86 MACHINE is tested on the following platforms:
Intel Xeon/Core i-Series:
+ Intel Romley Server: Sandy Bridge Xeon processor, C600 PCH (Patsburg), (Canoe Pass CRB)
+ Intel Romley Server: Ivy Bridge Xeon processor, C600 PCH (Patsburg), (Intel SDP S2R3)
+ Intel Crystal Forest Server: Sandy Bridge Xeon processor, DH89xx PCH (Cave Creek), (Stargo CRB)
+ Intel Chief River Mobile: Ivy Bridge Mobile processor, QM77 PCH (Panther Point-M), (Emerald Lake II CRB, Sabino Canyon CRB)
+ Intel Huron River Mobile: Sandy Bridge processor, QM67 PCH (Cougar Point), (Emerald Lake CRB, EVOC EC7-1817LNAR board)
+ Intel Calpella Platform: Core i7 processor, QM57 PCH (Ibex Peak-M), (Red Fort CRB, Emerson MATXM CORE-411-B)
+ Intel Nehalem/Westmere-EP Server: Xeon 56xx/55xx processors, 5520 chipset, ICH10R IOH (82801), (Hanlan Creek CRB)
+ Intel Nehalem Workstation: Xeon 56xx/55xx processors, System SC5650SCWS (Greencity CRB)
+ Intel Picket Post Server: Xeon 56xx/55xx processors (Jasper Forest), 3420 chipset (Ibex Peak), (Osage CRB)
+ Intel Storage Platform: Sandy Bridge Xeon processor, C600 PCH (Patsburg), (Oak Creek Canyon CRB)
+ Intel Shark Bay Client Platform: Haswell processor, LynxPoint PCH, (Walnut Canyon CRB, Lava Canyon CRB, Basking Ridge CRB, Flathead Creek CRB)
+ Intel Shark Bay Ultrabook Platform: Haswell ULT processor, Lynx Point-LP PCH, (WhiteTip Mountain 1 CRB)
Intel Atom platforms:
+ Intel embedded Menlow: Intel Atom Z510/530 CPU, System Controller Hub US15W (Portwell NANO-8044)
+ Intel Luna Pier: Intel Atom N4xx/D5xx series CPU (aka: Pineview-D & -M), 82801HM I/O Hub (ICH8M), (Advantech AIMB-212, Moon Creek CRB)
+ Intel Queens Bay platform: Intel Atom E6xx CPU (aka: Tunnel Creek), Topcliff EG20T I/O Hub (Emerson NITX-315, Crown Bay CRB, Minnow Board)
+ Intel Fish River Island platform: Intel Atom E6xx CPU (aka: Tunnel Creek), Topcliff EG20T I/O Hub (Kontron KM2M806)
+ Intel Cedar Trail platform: Intel Atom N2000 & D2000 series CPU (aka: Cedarview), NM10 Express Chipset (Norco kit BIS-6630, Cedar Rock CRB)
and is likely to work on many unlisted Atom/Core/Xeon based devices. The MACHINE
type supports ethernet, wifi, sound, and Intel/vesa graphics by default in
addition to common PC input devices, busses, and so on. Note that it does not
included the binary-only graphic drivers used on some Atom platforms, for
accelerated graphics on these machines please refer to meta-intel.
Depending on the device, it can boot from a traditional hard-disk, a USB device,
or over the network. Writing generated images to physical media is
straightforward with a caveat for USB devices. The following examples assume the
target boot device is /dev/sdb, be sure to verify this and use the correct
device as the following commands are run as root and are not reversable.
USB Device:
1. Build a live image. This image type consists of a simple filesystem
without a partition table, which is suitable for USB keys, and with the
default setup for the genericx86 machine, this image type is built
automatically for any image you build. For example:
$ bitbake core-image-minimal
2. Use the "dd" utility to write the image to the raw block device. For
example:
# dd if=core-image-minimal-genericx86.hddimg of=/dev/sdb
If the device fails to boot with "Boot error" displayed, or apparently
stops just after the SYSLINUX version banner, it is likely the BIOS cannot
understand the physical layout of the disk (or rather it expects a
particular layout and cannot handle anything else). There are two possible
solutions to this problem:
1. Change the BIOS USB Device setting to HDD mode. The label will vary by
device, but the idea is to force BIOS to read the Cylinder/Head/Sector
geometry from the device.
2. Without such an option, the BIOS generally boots the device in USB-ZIP
mode. To write an image to a USB device that will be bootable in
USB-ZIP mode, carry out the following actions:
a. Determine the geometry of your USB device using fdisk:
# fdisk /dev/sdb
Command (m for help): p
Disk /dev/sdb: 4011 MB, 4011491328 bytes
124 heads, 62 sectors/track, 1019 cylinders, total 7834944 sectors
...
Command (m for help): q
b. Configure the USB device for USB-ZIP mode:
# mkdiskimage -4 /dev/sdb 1019 124 62
Where 1019, 124 and 62 are the cylinder, head and sectors/track counts
as reported by fdisk (substitute the values reported for your device).
When the operation has finished and the access LED (if any) on the
device stops flashing, remove and reinsert the device to allow the
kernel to detect the new partition layout.
c. Copy the contents of the image to the USB-ZIP mode device:
# mkdir /tmp/image
# mkdir /tmp/usbkey
# mount -o loop core-image-minimal-genericx86.hddimg /tmp/image
# mount /dev/sdb4 /tmp/usbkey
# cp -rf /tmp/image/* /tmp/usbkey
d. Install the syslinux boot loader:
# syslinux /dev/sdb4
e. Unmount everything:
# umount /tmp/image
# umount /tmp/usbkey
Install the boot device in the target board and configure the BIOS to boot
from it.
For more details on the USB-ZIP scenario, see the syslinux documentation:
http://git.kernel.org/?p=boot/syslinux/syslinux.git;a=blob_plain;f=doc/usbkey.txt;hb=HEAD
Texas Instruments Beagleboard (beagleboard)
===========================================
The Beagleboard is an ARM Cortex-A8 development board with USB, DVI-D, S-Video,
2D/3D accelerated graphics, audio, serial, JTAG, and SD/MMC. The xM adds a
faster CPU, more RAM, an ethernet port, more USB ports, microSD, and removes
the NAND flash. The beagleboard MACHINE is tested on the following platforms:
o Beagleboard C4
o Beagleboard xM rev A & B
The Beagleboard C4 has NAND, while the xM does not. For the sake of simplicity,
these instructions assume you have erased the NAND on the C4 so its boot
behavior matches that of the xM. To do this, issue the following commands from
the u-boot prompt (note that the unlock may be unecessary depending on the
version of u-boot installed on your board and only one of the erase commands
will succeed):
# nand unlock
# nand erase
# nand erase.chip
To further tailor these instructions for your board, please refer to the
documentation at http://www.beagleboard.org.
From a Linux system with access to the image files perform the following steps
as root, replacing mmcblk0* with the SD card device on your machine (such as sdc
if used via a usb card reader):
1. Partition and format an SD card:
# fdisk -lu /dev/mmcblk0
Disk /dev/mmcblk0: 3951 MB, 3951034368 bytes
255 heads, 63 sectors/track, 480 cylinders, total 7716864 sectors
Units = sectors of 1 * 512 = 512 bytes
Device Boot Start End Blocks Id System
/dev/mmcblk0p1 * 63 144584 72261 c Win95 FAT32 (LBA)
/dev/mmcblk0p2 144585 465884 160650 83 Linux
# mkfs.vfat -F 16 -n "boot" /dev/mmcblk0p1
# mke2fs -j -L "root" /dev/mmcblk0p2
The following assumes the SD card partition 1 and 2 are mounted at
/media/boot and /media/root respectively. Removing the card and reinserting
it will do just that on most modern Linux desktop environments.
The files referenced below are made available after the build in
build/tmp/deploy/images.
2. Install the boot loaders
# cp MLO-beagleboard /media/boot/MLO
# cp u-boot-beagleboard.bin /media/boot/u-boot.bin
3. Install the root filesystem
# tar x -C /media/root -f core-image-$IMAGE_TYPE-beagleboard.tar.bz2
# tar x -C /media/root -f modules-$KERNEL_VERSION-beagleboard.tgz
4. Install the kernel uImage
# cp uImage-beagleboard.bin /media/boot/uImage
5. Prepare a u-boot script to simplify the boot process
The Beagleboard can be made to boot at this point from the u-boot command
shell. To automate this process, generate a user.scr script as follows.
Install uboot-mkimage (from uboot-mkimage on Ubuntu or uboot-tools on Fedora).
Prepare a script config:
# (cat << EOF
setenv bootcmd 'mmc init; fatload mmc 0:1 0x80300000 uImage; bootm 0x80300000'
setenv bootargs 'console=tty0 console=ttyO2,115200n8 root=/dev/mmcblk0p2 rootwait rootfstype=ext3 ro'
boot
EOF
) > serial-boot.cmd
# mkimage -A arm -O linux -T script -C none -a 0 -e 0 -n "Core Minimal" -d ./serial-boot.cmd ./boot.scr
# cp boot.scr /media/boot
6. Unmount the SD partitions, insert the SD card into the Beagleboard, and
boot the Beagleboard
Note: As of the 2.6.37 linux-yocto kernel recipe, the Beagleboard uses the
OMAP_SERIAL device (ttyO2). If you are using an older kernel, such as the
2.6.34 linux-yocto-stable, be sure to replace ttyO2 with ttyS2 above. You
should also override the machine SERIAL_CONSOLE in your local.conf in
order to setup the getty on the serial line:
SERIAL_CONSOLE_beagleboard = "115200 ttyS2"
Freescale MPC8315E-RDB (mpc8315e-rdb)
=====================================
The MPC8315 PowerPC reference platform (MPC8315E-RDB) is aimed at hardware and
software development of network attached storage (NAS) and digital media server
applications. The MPC8315E-RDB features the PowerQUICC II Pro processor, which
includes a built-in security accelerator.
(Note: you may find it easier to order MPC8315E-RDBA; this appears to be the
same board in an enclosure with accessories. In any case it is fully
compatible with the instructions given here.)
Setup instructions
------------------
You will need the following:
* NFS root setup on your workstation
* TFTP server installed on your workstation
* Straight-thru 9-conductor serial cable (DB9, M/F) connected from your
PC to UART1
* Ethernet connected to the first ethernet port on the board
--- Preparation ---
Note: if you have altered your board's ethernet MAC address(es) from the
defaults, or you need to do so because you want multiple boards on the same
network, then you will need to change the values in the dts file (patch
linux/arch/powerpc/boot/dts/mpc8315erdb.dts within the kernel source). If
you have left them at the factory default then you shouldn't need to do
anything here.
--- Booting from NFS root ---
Load the kernel and dtb (device tree blob), and boot the system as follows:
1. Get the kernel (uImage-mpc8315e-rdb.bin) and dtb (uImage-mpc8315e-rdb.dtb)
files from the tmp/deploy directory, and make them available on your TFTP
server.
2. Connect the board's first serial port to your workstation and then start up
your favourite serial terminal so that you will be able to interact with
the serial console. If you don't have a favourite, picocom is suggested:
$ picocom /dev/ttyUSB0 -b 115200
3. Power up or reset the board and press a key on the terminal when prompted
to get to the U-Boot command line
4. Set up the environment in U-Boot:
=> setenv ipaddr <board ip>
=> setenv serverip <tftp server ip>
=> setenv bootargs root=/dev/nfs rw nfsroot=<nfsroot ip>:<rootfs path> ip=<board ip>:<server ip>:<gateway ip>:255.255.255.0:mpc8315e:eth0:off console=ttyS0,115200
5. Download the kernel and dtb, and boot:
=> tftp 1000000 uImage-mpc8315e-rdb.bin
=> tftp 2000000 uImage-mpc8315e-rdb.dtb
=> bootm 1000000 - 2000000
Ubiquiti Networks RouterStation Pro (routerstationpro)
======================================================
The RouterStation Pro is an Atheros AR7161 MIPS-based board. Geared towards
networking applications, it has all of the usual features as well as three
type IIIA mini-PCI slots and an on-board 3-port 10/100/1000 Ethernet switch,
in addition to the 10/100/1000 Ethernet WAN port which supports
Power-over-Ethernet.
Setup instructions
------------------
You will need the following:
* A serial cable - female to female (or female to male + gender changer)
NOTE: cable must be straight through, *not* a null modem cable.
* USB flash drive or hard disk that is able to be powered from the
board's USB port.
* tftp server installed on your workstation
NOTE: in the following instructions it is assumed that /dev/sdb corresponds
to the USB disk when it is plugged into your workstation. If this is not the
case in your setup then please be careful to substitute the correct device
name in all commands where appropriate.
--- Preparation ---
1) Build an image (e.g. core-image-minimal) using "routerstationpro" as the
MACHINE
2) Partition the USB drive so that primary partition 1 is type Linux (83).
Minimum size depends on your root image size - core-image-minimal probably
only needs 8-16MB, other images will need more.
# fdisk /dev/sdb
Command (m for help): p
Disk /dev/sdb: 4011 MB, 4011491328 bytes
124 heads, 62 sectors/track, 1019 cylinders, total 7834944 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x0009e87d
Device Boot Start End Blocks Id System
/dev/sdb1 62 1952751 976345 83 Linux
3) Format partition 1 on the USB as ext3
# mke2fs -j /dev/sdb1
4) Mount partition 1 and then extract the contents of
tmp/deploy/images/core-image-XXXX.tar.bz2 into it (preserving permissions).
# mount /dev/sdb1 /media/sdb1
# cd /media/sdb1
# tar -xvjpf tmp/deploy/images/core-image-XXXX.tar.bz2
5) Unmount the USB drive and then plug it into the board's USB port
6) Connect the board's serial port to your workstation and then start up
your favourite serial terminal so that you will be able to interact with
the serial console. If you don't have a favourite, picocom is suggested:
$ picocom /dev/ttyUSB0 -b 115200
7) Connect the network into eth0 (the one that is NOT the 3 port switch). If
you are using power-over-ethernet then the board will power up at this point.
8) Start up the board, watch the serial console. Hit Ctrl+C to abort the
autostart if the board is configured that way (it is by default). The
bootloader's fconfig command can be used to disable autostart and configure
the IP settings if you need to change them (default IP is 192.168.1.20).
9) Make the kernel (tmp/deploy/images/vmlinux-routerstationpro.bin) available
on the tftp server.
10) If you are going to write the kernel to flash (optional - see "Booting a
kernel directly" below for the alternative), remove the current kernel and
rootfs flash partitions. You can list the partitions using the following
bootloader command:
RedBoot> fis list
You can delete the existing kernel and rootfs with these commands:
RedBoot> fis delete kernel
RedBoot> fis delete rootfs
--- Booting a kernel directly ---
1) Load the kernel using the following bootloader command:
RedBoot> load -m tftp -h <ip of tftp server> vmlinux-routerstationpro.bin
You should see a message on it being successfully loaded.
2) Execute the kernel:
RedBoot> exec -c "console=ttyS0,115200 root=/dev/sda1 rw rootdelay=2 board=UBNT-RSPRO"
Note that specifying the command line with -c is important as linux-yocto does
not provide a default command line.
--- Writing a kernel to flash ---
1) Go to your tftp server and gzip the kernel you want in flash. It should
halve the size.
2) Load the kernel using the following bootloader command:
RedBoot> load -r -b 0x80600000 -m tftp -h <ip of tftp server> vmlinux-routerstationpro.bin.gz
This should output something similar to the following:
Raw file loaded 0x80600000-0x8087c537, assumed entry at 0x80600000
Calculate the length by subtracting the first number from the second number
and then rounding the result up to the nearest 0x1000.
3) Using the length calculated above, create a flash partition for the kernel:
RedBoot> fis create -b 0x80600000 -l 0x240000 kernel
(change 0x240000 to your rounded length -- change "kernel" to whatever
you want to name your kernel)
--- Booting a kernel from flash ---
To boot the flashed kernel perform the following steps.
1) At the bootloader prompt, load the kernel:
RedBoot> fis load -d -e kernel
(Change the name "kernel" above if you chose something different earlier)
(-e means 'elf', -d 'decompress')
2) Execute the kernel using the exec command as above.
--- Automating the boot process ---
After writing the kernel to flash and testing the load and exec commands
manually, you can automate the boot process with a boot script.
1) RedBoot> fconfig
(Answer the questions not specified here as they pertain to your environment)
2) Run script at boot: true
Boot script:
.. fis load -d -e kernel
.. exec
Enter script, terminate with empty line
>> fis load -d -e kernel
>> exec -c "console=ttyS0,115200 root=/dev/sda1 rw rootdelay=2 board=UBNT-RSPRO"
>>
3) Answer the remaining questions and write the changes to flash:
Update RedBoot non-volatile configuration - continue (y/n)? y
... Erase from 0xbfff0000-0xc0000000: .
... Program from 0x87ff0000-0x88000000 at 0xbfff0000: .
4) Power cycle the board.

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Using Poky generated host SDK
=============================
How to build host SDK
====
You need to setup Poky and then run one command:
$ bitbake meta-toolchain
Result would be tarball in tmp/deploy/sdk/ with everything needed to build for
your target device. Unpack this in / directory - toolchain will reside in
/usr/local/poky/arm/ dir.
Usage of SDK
=====
First add toolchain into PATH:
$ export PATH=/usr/local/poky/arm/bin/:$PATH
Compiler is 'arm-poky-linux-gnueabi-gcc'. Building 'helloworld' example is
simple:
$ arm-poky-linux-gnueabi-gcc hello.c -o hello
$ file hello
hello: ELF 32-bit LSB executable, ARM, version 1 (SYSV), for GNU/Linux 2.6.14, dynamically linked (uses shared libs), not stripped
Autotools and SDK
======
'Configure' scripts allow to specify Host, Target, Build architecture. To build
with Poky SDK you need to specify:
./configure --target=arm-poky-linux-gnueabi --host=arm-poky-linux-gnueabi
Using packages from Poky
========
During development it is often situation that we want to use some libraries
which are available in Poky build. Their packages need to be unpacked to
/usr/local/poky/arm/arm-poky-linux-gnueabi/ directory.
For example to add libiw (from wireless-tools package) you need to unpack two
packages:
libiw29_29-pre20-r0_armv5te.ipk
libiw-dev_29-pre20-r0_armv5te.ipk
Copyright (C) 2006-2007 OpenedHand Ltd.

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A walk through the poky directory tree
======================================
Poky consists of several components and understanding what these are and where
they each live is one of the keys to using it.
Top level core components
=========================
bitbake/
A copy of bitbake is included within poky for ease of use and resides here.
This should usually be the same as a standard bitbake release from the bitbake
project. Bitbake is a metadata interpreter and is responsible for reading the
poky metadata and running the tasks it defines. Failures are usually from the
metadata and not bitbake itself and most users don't need to worry about
bitbake. bitbake/bin is placed into the PATH environmental variable so bitbake
can be found.
build/
This directory contains user configuration files and the output from Poky is
also placed here.
meta/
The core metadata - this is the key part of poky. Within this directory there
are definitions of the machines, the poky distribution and the packages that
make up a given system.
meta-extras/
Similar to meta containing some extra package files not included in standard
poky, disabled by default and hence not supported as part of poky.
scripts/
Various integration scripts which implement extra functionality in the poky
environment for example the qemu scripts. This directory is appended to the
PATH environmental variable.
sources/
Whilst not part of a checkout, poky will create this directory as part of any
build. Any downloads are placed in this directory (as specified by the
DL_DIR variable). This directory can be shared between poky builds to save
downloading files multiple times. SCM checkouts are also stored here as e.g.
sources/svn/, sources/cvs/ or sources/git/ and the sources directory may contain
archives of checkouts for various revisions or dates.
Its worth noting that bitbake creates .md5 stamp files for downloads. It uses
these to mark downloads as complete as well as for checksum and access
accounting purposes. If you add a file manually to the directory, you need to
touch the corresponding .md5 file too.
poky-init-build-env
This script is used to setup the poky build environment. Sourcing this file in
a shell makes changes to PATH and sets other core bitbake variables based on the
current working directory. You need to use this before running poky commands.
Internally it uses scripts within the scripts/ directory to do the bulk of the
work.
The Build Directory
===================
conf/local.conf
This file contains all the local user configuration of poky. If it isn't
present, its created from local.conf.sample. That file contains documentation
on the various standard options which can be configured there although any
standard conf file variable can be also be set here and usually overrides any
variable set elsewhere within poky.
Edit this file to set the MACHINE you want to build for, which package types you
which to use (PACKAGE_CLASSES) or where downloaded files should go (DL_DIR) for
exmaple.
tmp/
This is created by bitbake if it doesn't exist and is where all the poky output
is placed. To clean poky and start a build from scratch (other than downloads),
you can wipe this directory. tmp has some important subcomponents detailed
below.
tmp/cache/
When bitbake parses the metadata it creates a cache file of the result which can
be used when subsequently running the command. These are stored here, usually on
a per machine basis.
tmp/cross/
The cross compiler when generated is placed into this directory and those
beneath it.
tmp/deploy/
Any 'end result' output from poky is placed under here.
tmp/deploy/deb/
Any .deb packages emitted by poky are placed here, sorted into feeds for
different architecture types.
tmp/deploy/images/
Complete filesystem images are placed here. If you want to flash the resulting
image from a build onto a device, look here for them.
tmp/deploy/ipk/
Any resulting .ipk packages emitted by poky are placed here.
tmp/rootfs/
This is a temporary scratch area used when creating filesystem images. It is run
under fakeroot and is not useful once that fakeroot session has ended as
information is lost. It is left around since it is still useful in debugging
image creation problems.
tmp/staging/
Any package needing to share output with other packages does so within staging.
This means it contains any shared header files and any shared libraries amongst
other data. It is subdivided by architecture so multiple builds can run within
the one build directory.
tmp/stamps/
This is used by bitbake for accounting purposes to keep track of which tasks
have been run and when. It is also subdivided by architecture. The files are
empty and the important information is the filenames and timestamps.
tmp/work/
Each package build by bitbake is worked on its own work directory. Here, the
source is unpacked, patched, configured, compiled etc. It is subdivided by
architecture.
It is worth considering the structure of a typical work directory. An example is
the linux-rp kernel, version 2.6.20 r7 on the machine spitz built within poky
which would result in a work directory of
"tmp/work/spitz-poky-linux-gnueabi/linux-rp-2.6.20-r7", referred to as WORKDIR.
Within this, the source is unpacked to linux-2.6.20 and then patched by quilt
hence the existence of the standard quilt directories linux-2.6.20/patches and
linux-2.6.20/.pc. Within the linux-2.6.20 directory, standard quilt commands
can be used.
There are other directories generated within WORKDIR. The most important/useful
is WORKDIR/temp which has log files for each task (log.do_*.pid) and the scripts
bitbake runs for each task (run.do_*.pid). WORKDIR/image is where "make install"
places its output which is then split into subpackages within WORKDIR/install.
The Metadata
============
As mentioned previously, this is the core of poky. It has several important
subdivisions:
meta/classes/
Contains the *.bbclass files. Class files are used to abstract common code
allowing it to be reused by multiple packages. The base.bbclass file is
inherited by every package. Examples of other important classes are
autotools.bbclass which in theory allows any "autotooled" package to work with
poky with minimal effort or kernel.bbclass which contains common code and
functions for working with the linux kernel. Functions like image generation or
packaging also have their specific class files (image.bbclass, rootfs_*.bbclass
and package*.bbclass).
meta/conf/
This is the core set of configuration files which start from bitbake.conf and
from which all other configuration files are included (see the includes at the
end of the file, even local.conf is loaded from there!). Whilst bitbake.conf
sets up the defaults, often these can be overridden by user (local.conf),
machine or distribution configuration files.
meta/conf/machine/
Contains all the machine configuration files. If you set MACHINE="spitz", the
end result is poky looking for a spitz.conf file in this directory. The includes
directory contains various data common to multiple machines. If you want to add
support for a new machine to poky, this is the directory to look in.
meta/conf/distro/
Any distribution specific configuration is controlled from here. OpenEmbedded
supports multiple distributions of which poky is one. Poky only contains the
poky distribution so poky.conf is the main file here. This includes the
versions and SRCDATES for applications which are configured here. An example of
an alternative configuration is poky-bleeding.conf although this mainly inherits
its configuration from poky itself.
packages/
Each application (package) poky can build has an associated .bb file which are
all stored under this directory. Poky finds them through the BBFILES variable
which defaults to packages/*/*.bb. Adding a new piece of software to poky
consists of adding the appropriate .bb file. The .bb files from OpenEmbedded
upstream are usually compatible although they are not supported.
site/
Certain autoconf test results cannot be determined when cross compiling since it
can't run tests on a live system. This directory therefore contains a list of
cached results for various architectures which is passed to autoconf.
Copyright (C) 2006-2007 OpenedHand Ltd.

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Tim Ansell <mithro@mithis.net>
Phil Blundell <pb@handhelds.org>
Seb Frankengul <seb@frankengul.org>
Holger Freyther <holger@moiji-mobile.com>
Marcin Juszkiewicz <marcin@juszkiewicz.com.pl>
Holger Freyther <zecke@handhelds.org>
Marcin Juszkiewicz <hrw@hrw.one.pl>
Chris Larson <kergoth@handhelds.org>
Ulrich Luckas <luckas@musoft.de>
Mickey Lauer <mickey@Vanille.de>

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Changes in Bitbake 1.9.x:
- Add PE (Package Epoch) support from Philipp Zabel (pH5)
- Treat python functions the same as shell functions for logging
- Use TMPDIR/anonfunc as a __anonfunc temp directory (T)
- Catch truncated cache file errors
- Allow operations other than assignment on flag variables
- Add code to handle inter-task dependencies
- Fix cache errors when generation dotGraphs
Changes in Bitbake 1.8.x:
- Correctly redirect stdin when forking
- If parsing errors are found, exit, too many users miss the errors
- Remove supriours PREFERRED_PROVIDER warnings
- Start to fix path quoting
Changes in Bitbake 1.8.4:
- Make sure __inherit_cache is updated before calling include() (from Michael Krelin)
- Fix bug when target was in ASSUME_PROVIDED (#2236)
- Raise ParseError for filenames with multiple underscores instead of infinitely looping (#2062)
- Fix invalid regexp in BBMASK error handling (missing import) (#1124)
- Don't run build sanity checks on incomplete builds
- Promote certain warnings from debug to note 2 level
- Update manual
- Correctly redirect stdin when forking
- If parsing errors are found, exit, too many users miss the errors
- Remove supriours PREFERRED_PROVIDER warnings
- svn fetcher: Add _buildsvncommand function
- Improve certain error messages
- Rewrite svn fetcher to make adding extra operations easier
as part of future SRCDATE="now" fixes
(requires new FETCHCMD_svn definition in bitbake.conf)
- Change SVNDIR layout to be more unique (fixes #2644 and #2624)
- Add ConfigParsed Event after configuration parsing is complete
- Add SRCREV support for svn fetcher
- data.emit_var() - only call getVar if we need the variable
- Stop generating the A variable (seems to be legacy code)
- Make sure intertask depends get processed correcting in recursive depends
- Add pn-PN to overrides when evaluating PREFERRED_VERSION
- Improve the progress indicator by skipping tasks that have
already run before starting the build rather than during it
- Add profiling option (-P)
- Add BB_SRCREV_POLICY variable (clear or cache) to control SRCREV cache
- Add SRCREV_FORMAT support
- Fix local fetcher's localpath return values
- Apply OVERRIDES before performing immediate expansions
- Allow the -b -e option combination to take regular expressions
- Fix handling of variables with expansion in the name using _append/_prepend
e.g. RRECOMMENDS_${PN}_append_xyz = "abc"
- Add plain message function to bb.msg
- Sort the list of providers before processing so dependency problems are
reproducible rather than effectively random
- Fix/improve bitbake -s output
- Add locking for fetchers so only one tries to fetch a given file at a given time
- Fix int(0)/None confusion in runqueue.py which causes random gaps in dependency chains
- Expand data in addtasks
- Print the list of missing DEPENDS,RDEPENDS for the "No buildable providers available for required...."
error message.
- Rework add_task to be more efficient (6% speedup, 7% number of function calls reduction)
- Sort digraph output to make builds more reproducible
- Split expandKeys into two for loops to benefit from the expand_cache (12% speedup)
- runqueue.py: Fix idepends handling to avoid dependency errors
- Clear the terminal TOSTOP flag if set (and warn the user)
- Fix regression from r653 and make SRCDATE/CVSDATE work for packages again
- Fix a bug in bb.decodeurl where http://some.where.com/somefile.tgz decoded to host="" (#1530)
- Warn about malformed PREFERRED_PROVIDERS (#1072)
- Add support for BB_NICE_LEVEL option (#1627)
- Psyco is used only on x86 as there is no support for other architectures.
- Sort initial providers list by default preference (#1145, #2024)
- Improve provider sorting so prefered versions have preference over latest versions (#768)
- Detect builds of tasks with overlapping providers and warn (will become a fatal error) (#1359)
- Add MULTI_PROVIDER_WHITELIST variable to allow known safe multiple providers to be listed
- Handle paths in svn fetcher module parameter
- Support the syntax "export VARIABLE"
- Add bzr fetcher
- Add support for cleaning directories before a task in the form:
do_taskname[cleandirs] = "dir"
- bzr fetcher tweaks from Robert Schuster (#2913)
- Add mercurial (hg) fetcher from Robert Schuster (#2913)
- Don't add duplicates to BBPATH
- Fix preferred_version return values (providers.py)
- Fix 'depends' flag splitting
- Fix unexport handling (#3135)
- Add bb.copyfile function similar to bb.movefile (and improve movefile error reporting)
- Allow multiple options for deptask flag
- Use git-fetch instead of git-pull removing any need for merges when
fetching (we don't care about the index). Fixes fetch errors.
- Add BB_GENERATE_MIRROR_TARBALLS option, set to 0 to make git fetches
faster at the expense of not creating mirror tarballs.
- SRCREV handling updates, improvements and fixes from Poky
- Add bb.utils.lockfile() and bb.utils.unlockfile() from Poky
- Add support for task selfstamp and lockfiles flags
- Disable task number acceleration since it can allow the tasks to run
out of sequence
- Improve runqueue code comments
- Add task scheduler abstraction and some example schedulers
- Improve circular dependency chain debugging code and user feedback
- Don't give a stacktrace for invalid tasks, have a user friendly message (#3431)
- Add support for "-e target" (#3432)
- Fix shell showdata command (#3259)
- Fix shell data updating problems (#1880)
- Properly raise errors for invalid source URI protocols
- Change the wget fetcher failure handling to avoid lockfile problems
- Add support for branches in git fetcher (Otavio Salvador, Michael Lauer)
- Make taskdata and runqueue errors more user friendly
- Add norecurse and fullpath options to cvs fetcher
- Fix exit code for build failures in --continue mode
- Fix git branch tags fetching
- Change parseConfigurationFile so it works on real data, not a copy
- Handle 'base' inherit and all other INHERITs from parseConfigurationFile
instead of BBHandler
- Fix getVarFlags bug in data_smart
- Optmise cache handling by more quickly detecting an invalid cache, only
saving the cache when its changed, moving the cache validity check into
the parsing loop and factoring some getVar calls outside a for loop
- Cooker: Remove a debug message from the parsing loop to lower overhead
- Convert build.py exec_task to use getVarFlags
- Update shell to use cooker.buildFile
- Add StampUpdate event
- Convert -b option to use taskdata/runqueue
- Remove digraph and switch to new stamp checking code. exec_task no longer
honours dependencies
- Make fetcher timestamp updating non-fatal when permissions don't allow
updates
- Add BB_SCHEDULER variable/option ("completion" or "speed") controlling
the way bitbake schedules tasks
- Add BB_STAMP_POLICY variable/option ("perfile" or "full") controlling
how extensively stamps are looked at for validity
- When handling build target failures make sure idepends are checked and
failed where needed. Fixes --continue mode crashes.
- Fix -f (force) in conjunction with -b
- Fix problems with recrdeptask handling where some idepends weren't handled
correctly.
- Handle exit codes correctly (from pH5)
- Work around refs/HEAD issues with git over http (#3410)
- Add proxy support to the CVS fetcher (from Cyril Chemparathy)
- Improve runfetchcmd so errors are seen and various GIT variables are exported
- Add ability to fetchers to check URL validity without downloading
- Improve runtime PREFERRED_PROVIDERS warning message
- Add BB_STAMP_WHITELIST option which contains a list of stamps to ignore when
checking stamp dependencies and using a BB_STAMP_POLICY of "whitelist"
- No longer weight providers on the basis of a package being "already staged". This
leads to builds being non-deterministic.
- Flush stdout/stderr before forking to fix duplicate console output
- Make sure recrdeps tasks include all inter-task dependencies of a given fn
- Add bb.runqueue.check_stamp_fn() for use by packaged-staging
- Add PERSISTENT_DIR to store the PersistData in a persistent
directory != the cache dir.
- Add md5 and sha256 checksum generation functions to utils.py
- Correctly handle '-' characters in class names (#2958)
- Make sure expandKeys has been called on the data dictionary before running tasks
- Correctly add a task override in the form task-TASKNAME.
- Revert the '-' character fix in class names since it breaks things
- When a regexp fails to compile for PACKAGES_DYNAMIC, print a more useful error (#4444)
- Allow to checkout CVS by Date and Time. Just add HHmm to the SRCDATE.
- Move prunedir function to utils.py and add explode_dep_versions function
- Raise an exception if SRCREV == 'INVALID'
- Fix hg fetcher username/password handling and fix crash
- Fix PACKAGES_DYNAMIC handling of packages with '++' in the name
- Rename __depends to __base_depends after configuration parsing so we don't
recheck the validity of the config files time after time
- Add better environmental variable handling. By default it will now only pass certain
whitelisted variables into the data store. If BB_PRESERVE_ENV is set bitbake will use
all variable from the environment. If BB_ENV_WHITELIST is set, that whitelist will be
used instead of the internal bitbake one. Alternatively, BB_ENV_EXTRAWHITE can be used
to extend the internal whitelist.
- Perforce fetcher fix to use commandline options instead of being overriden by the environment
- bb.utils.prunedir can cope with symlinks to directoriees without exceptions
- use @rev when doing a svn checkout
- Add osc fetcher (from Joshua Lock in Poky)
- When SRCREV autorevisioning for a recipe is in use, don't cache the recipe
- Add tryaltconfigs option to control whether bitbake trys using alternative providers
to fulfil failed dependencies. It defaults to off, changing the default since this
behaviour confuses many users and isn't often useful.
- Improve lock file function error handling
- Add username handling to the git fetcher (Robert Bragg)
- Add support for HTTP_PROXY and HTTP_PROXY_IGNORE variables to the wget fetcher
- Export more variables to the fetcher commands to allow ssh checkouts and checkouts through
proxies to work better. (from Poky)
- Also allow user and pswd options in SRC_URIs globally (from Poky)
- Improve proxy handling when using mirrors (from Poky)
- Add bb.utils.prune_suffix function
- Fix hg checkouts of specific revisions (from Poky)
- Fix wget fetching of urls with parameters specified (from Poky)
- Add username handling to git fetcher (from Poky)
- Set HOME environmental variable when running fetcher commands (from Poky)
- Make sure allowed variables inherited from the environment are exported again (from Poky)
- When running a stage task in bbshell, run populate_staging, not the stage task (from Poky)
- Fix + character escaping from PACKAGES_DYNAMIC (thanks Otavio Salvador)
- Addition of BBCLASSEXTEND support for allowing one recipe to provide multiple targets (from Poky)
Changes in Bitbake 1.8.2:
- Catch truncated cache file errors
- Add PE (Package Epoch) support from Philipp Zabel (pH5)
- Add code to handle inter-task dependencies
- Allow operations other than assignment on flag variables
- Fix cache errors when generation dotGraphs
Changes in Bitbake 1.8.0:
- Release 1.7.x as a stable series

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AUTHORS
COPYING
ChangeLog
MANIFEST
setup.py
bin/bitdoc
bin/bbimage
bin/bitbake
lib/bb/__init__.py
lib/bb/build.py
lib/bb/cache.py
lib/bb/cooker.py
lib/bb/COW.py
lib/bb/data.py
lib/bb/data_smart.py
lib/bb/event.py
lib/bb/fetch/__init__.py
lib/bb/fetch/cvs.py
lib/bb/fetch/git.py
lib/bb/fetch/local.py
lib/bb/fetch/perforce.py
lib/bb/fetch/ssh.py
lib/bb/fetch/svk.py
lib/bb/fetch/svn.py
lib/bb/fetch/wget.py
lib/bb/manifest.py
lib/bb/methodpool.py
lib/bb/msg.py
lib/bb/parse/__init__.py
lib/bb/parse/parse_py/__init__.py
lib/bb/parse/parse_py/BBHandler.py
lib/bb/parse/parse_py/ConfHandler.py
lib/bb/providers.py
lib/bb/runqueue.py
lib/bb/shell.py
lib/bb/taskdata.py
lib/bb/utils.py
setup.py
doc/COPYING.GPL
doc/COPYING.MIT
doc/bitbake.1
doc/manual/html.css
doc/manual/Makefile
doc/manual/usermanual.xml
contrib/bbdev.sh
contrib/vim/syntax/bitbake.vim
contrib/vim/ftdetect/bitbake.vim
conf/bitbake.conf
classes/base.bbclass

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#!/usr/bin/env python
# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
#
# Copyright (C) 2003 Chris Larson
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
import sys, os
sys.path.insert(0,os.path.join(os.path.dirname(os.path.dirname(sys.argv[0])), 'lib'))
import bb
from bb import *
__version__ = 1.1
type = "jffs2"
cfg_bb = data.init()
cfg_oespawn = data.init()
bb.msg.set_debug_level(0)
def usage():
print "Usage: bbimage [options ...]"
print "Creates an image for a target device from a root filesystem,"
print "obeying configuration parameters from the BitBake"
print "configuration files, thereby easing handling of deviceisms."
print ""
print " %s\t\t%s" % ("-r [arg], --root [arg]", "root directory (default=${IMAGE_ROOTFS})")
print " %s\t\t%s" % ("-t [arg], --type [arg]", "image type (jffs2[default], cramfs)")
print " %s\t\t%s" % ("-n [arg], --name [arg]", "image name (override IMAGE_NAME variable)")
print " %s\t\t%s" % ("-v, --version", "output version information and exit")
sys.exit(0)
def version():
print "BitBake Build Tool Core version %s" % bb.__version__
print "BBImage version %s" % __version__
def emit_bb(d, base_d = {}):
for v in d.keys():
if d[v] != base_d[v]:
data.emit_var(v, d)
def getopthash(l):
h = {}
for (opt, val) in l:
h[opt] = val
return h
import getopt
try:
(opts, args) = getopt.getopt(sys.argv[1:], 'vr:t:e:n:', [ 'version', 'root=', 'type=', 'bbfile=', 'name=' ])
except getopt.GetoptError:
usage()
# handle opts
opthash = getopthash(opts)
if '--version' in opthash or '-v' in opthash:
version()
sys.exit(0)
try:
cfg_bb = parse.handle(os.path.join('conf', 'bitbake.conf'), cfg_bb)
except IOError:
fatal("Unable to open bitbake.conf")
# sanity check
if cfg_bb is None:
fatal("Unable to open/parse %s" % os.path.join('conf', 'bitbake.conf'))
usage(1)
rootfs = None
extra_files = []
if '--root' in opthash:
rootfs = opthash['--root']
if '-r' in opthash:
rootfs = opthash['-r']
if '--type' in opthash:
type = opthash['--type']
if '-t' in opthash:
type = opthash['-t']
if '--bbfile' in opthash:
extra_files.append(opthash['--bbfile'])
if '-e' in opthash:
extra_files.append(opthash['-e'])
for f in extra_files:
try:
cfg_bb = parse.handle(f, cfg_bb)
except IOError:
print "unable to open %s" % f
if not rootfs:
rootfs = data.getVar('IMAGE_ROOTFS', cfg_bb, 1)
if not rootfs:
bb.fatal("IMAGE_ROOTFS not defined")
data.setVar('IMAGE_ROOTFS', rootfs, cfg_bb)
from copy import copy, deepcopy
localdata = data.createCopy(cfg_bb)
overrides = data.getVar('OVERRIDES', localdata)
if not overrides:
bb.fatal("OVERRIDES not defined.")
data.setVar('OVERRIDES', '%s:%s' % (overrides, type), localdata)
data.update_data(localdata)
data.setVar('OVERRIDES', overrides, localdata)
if '-n' in opthash:
data.setVar('IMAGE_NAME', opthash['-n'], localdata)
if '--name' in opthash:
data.setVar('IMAGE_NAME', opthash['--name'], localdata)
topdir = data.getVar('TOPDIR', localdata, 1) or os.getcwd()
cmd = data.getVar('IMAGE_CMD', localdata, 1)
if not cmd:
bb.fatal("IMAGE_CMD not defined")
outdir = data.getVar('DEPLOY_DIR_IMAGE', localdata, 1)
if not outdir:
bb.fatal('DEPLOY_DIR_IMAGE not defined')
mkdirhier(outdir)
#depends = data.getVar('IMAGE_DEPENDS', localdata, 1) or ""
#if depends:
# bb.note("Spawning bbmake to satisfy dependencies: %s" % depends)
# ret = os.system('bbmake %s' % depends)
# if ret != 0:
# bb.error("executing bbmake to satisfy dependencies")
bb.note("Executing %s" % cmd)
data.setVar('image_cmd', cmd, localdata)
data.setVarFlag('image_cmd', 'func', 1, localdata)
try:
bb.build.exec_func('image_cmd', localdata)
except bb.build.FuncFailed:
sys.exit(1)
#ret = os.system(cmd)
#sys.exit(ret)

View File

@@ -22,313 +22,96 @@
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
import os
import sys, logging
sys.path.insert(0, os.path.join(os.path.dirname(os.path.dirname(__file__)),
'lib'))
import optparse
import warnings
from traceback import format_exception
try:
import bb
except RuntimeError as exc:
sys.exit(str(exc))
from bb import event
import bb.msg
import sys, os, getopt, re, time, optparse
sys.path.insert(0,os.path.join(os.path.dirname(os.path.dirname(sys.argv[0])), 'lib'))
import bb
from bb import cooker
from bb import ui
from bb import server
from bb import cookerdata
__version__ = "1.20.0"
logger = logging.getLogger("BitBake")
__version__ = "1.8.5"
# Python multiprocessing requires /dev/shm
if not os.access('/dev/shm', os.W_OK | os.X_OK):
sys.exit("FATAL: /dev/shm does not exist or is not writable")
# Unbuffer stdout to avoid log truncation in the event
# of an unorderly exit as well as to provide timely
# updates to log files for use with tail
try:
if sys.stdout.name == '<stdout>':
sys.stdout = os.fdopen(sys.stdout.fileno(), 'w', 0)
except:
pass
def get_ui(config):
if not config.ui:
# modify 'ui' attribute because it is also read by cooker
config.ui = os.environ.get('BITBAKE_UI', 'knotty')
interface = config.ui
try:
# Dynamically load the UI based on the ui name. Although we
# suggest a fixed set this allows you to have flexibility in which
# ones are available.
module = __import__("bb.ui", fromlist = [interface])
return getattr(module, interface)
except AttributeError:
sys.exit("FATAL: Invalid user interface '%s' specified.\n"
"Valid interfaces: depexp, goggle, ncurses, hob, knotty [default]." % interface)
# Display bitbake/OE warnings via the BitBake.Warnings logger, ignoring others"""
warnlog = logging.getLogger("BitBake.Warnings")
_warnings_showwarning = warnings.showwarning
def _showwarning(message, category, filename, lineno, file=None, line=None):
if file is not None:
if _warnings_showwarning is not None:
_warnings_showwarning(message, category, filename, lineno, file, line)
else:
s = warnings.formatwarning(message, category, filename, lineno)
warnlog.warn(s)
warnings.showwarning = _showwarning
warnings.filterwarnings("ignore")
warnings.filterwarnings("default", module="(<string>$|(oe|bb)\.)")
warnings.filterwarnings("ignore", category=PendingDeprecationWarning)
warnings.filterwarnings("ignore", category=ImportWarning)
warnings.filterwarnings("ignore", category=DeprecationWarning, module="<string>$")
warnings.filterwarnings("ignore", message="With-statements now directly support multiple context managers")
class BitBakeConfigParameters(cookerdata.ConfigParameters):
def parseCommandLine(self):
parser = optparse.OptionParser(
version = "BitBake Build Tool Core version %s, %%prog version %s" % (bb.__version__, __version__),
usage = """%prog [options] [recipename/target ...]
Executes the specified task (default is 'build') for a given set of target recipes (.bb files).
It is assumed there is a conf/bblayers.conf available in cwd or in BBPATH which
will provide the layer, BBFILES and other configuration information.""")
parser.add_option("-b", "--buildfile", help = "Execute tasks from a specific .bb recipe directly. WARNING: Does not handle any dependencies from other recipes.",
action = "store", dest = "buildfile", default = None)
parser.add_option("-k", "--continue", help = "Continue as much as possible after an error. While the target that failed and anything depending on it cannot be built, as much as possible will be built before stopping.",
action = "store_false", dest = "abort", default = True)
parser.add_option("-a", "--tryaltconfigs", help = "Continue with builds by trying to use alternative providers where possible.",
action = "store_true", dest = "tryaltconfigs", default = False)
parser.add_option("-f", "--force", help = "Force the specified targets/task to run (invalidating any existing stamp file).",
action = "store_true", dest = "force", default = False)
parser.add_option("-c", "--cmd", help = "Specify the task to execute. The exact options available depend on the metadata. Some examples might be 'compile' or 'populate_sysroot' or 'listtasks' may give a list of the tasks available.",
action = "store", dest = "cmd")
parser.add_option("-C", "--clear-stamp", help = "Invalidate the stamp for the specified task such as 'compile' and then run the default task for the specified target(s).",
action = "store", dest = "invalidate_stamp")
parser.add_option("-r", "--read", help = "Read the specified file before bitbake.conf.",
action = "append", dest = "prefile", default = [])
parser.add_option("-R", "--postread", help = "Read the specified file after bitbake.conf.",
action = "append", dest = "postfile", default = [])
parser.add_option("-v", "--verbose", help = "Output more log message data to the terminal.",
action = "store_true", dest = "verbose", default = False)
parser.add_option("-D", "--debug", help = "Increase the debug level. You can specify this more than once.",
action = "count", dest="debug", default = 0)
parser.add_option("-n", "--dry-run", help = "Don't execute, just go through the motions.",
action = "store_true", dest = "dry_run", default = False)
parser.add_option("-S", "--dump-signatures", help = "Don't execute, just dump out the signature construction information.",
action = "store_true", dest = "dump_signatures", default = False)
parser.add_option("-p", "--parse-only", help = "Quit after parsing the BB recipes.",
action = "store_true", dest = "parse_only", default = False)
parser.add_option("-s", "--show-versions", help = "Show current and preferred versions of all recipes.",
action = "store_true", dest = "show_versions", default = False)
parser.add_option("-e", "--environment", help = "Show the global or per-package environment complete with information about where variables were set/changed.",
action = "store_true", dest = "show_environment", default = False)
parser.add_option("-g", "--graphviz", help = "Save dependency tree information for the specified targets in the dot syntax.",
action = "store_true", dest = "dot_graph", default = False)
parser.add_option("-I", "--ignore-deps", help = """Assume these dependencies don't exist and are already provided (equivalent to ASSUME_PROVIDED). Useful to make dependency graphs more appealing""",
action = "append", dest = "extra_assume_provided", default = [])
parser.add_option("-l", "--log-domains", help = """Show debug logging for the specified logging domains""",
action = "append", dest = "debug_domains", default = [])
parser.add_option("-P", "--profile", help = "Profile the command and save reports.",
action = "store_true", dest = "profile", default = False)
parser.add_option("-u", "--ui", help = "The user interface to use (e.g. knotty, hob, depexp).",
action = "store", dest = "ui")
parser.add_option("-t", "--servertype", help = "Choose which server to use, process or xmlrpc.",
action = "store", dest = "servertype")
parser.add_option("", "--revisions-changed", help = "Set the exit code depending on whether upstream floating revisions have changed or not.",
action = "store_true", dest = "revisions_changed", default = False)
parser.add_option("", "--server-only", help = "Run bitbake without a UI, only starting a server (cooker) process.",
action = "store_true", dest = "server_only", default = False)
parser.add_option("-B", "--bind", help = "The name/address for the bitbake server to bind to.",
action = "store", dest = "bind", default = False)
parser.add_option("", "--no-setscene", help = "Do not run any setscene tasks. sstate will be ignored and everything needed, built.",
action = "store_true", dest = "nosetscene", default = False)
parser.add_option("", "--remote-server", help = "Connect to the specified server.",
action = "store", dest = "remote_server", default = False)
parser.add_option("-m", "--kill-server", help = "Terminate the remote server.",
action = "store_true", dest = "kill_server", default = False)
parser.add_option("", "--observe-only", help = "Connect to a server as an observing-only client.",
action = "store_true", dest = "observe_only", default = False)
options, targets = parser.parse_args(sys.argv)
# some environmental variables set also configuration options
if "BBSERVER" in os.environ:
options.servertype = "xmlrpc"
options.remote_server = os.environ["BBSERVER"]
return options, targets[1:]
def start_server(servermodule, configParams, configuration):
server = servermodule.BitBakeServer()
if configParams.bind:
(host, port) = configParams.bind.split(':')
server.initServer((host, int(port)))
else:
server.initServer()
try:
configuration.setServerRegIdleCallback(server.getServerIdleCB())
cooker = bb.cooker.BBCooker(configuration)
server.addcooker(cooker)
server.saveConnectionDetails()
except Exception as e:
exc_info = sys.exc_info()
while True:
try:
import queue
except ImportError:
import Queue as queue
try:
event = server.event_queue.get(block=False)
except (queue.Empty, IOError):
break
if isinstance(event, logging.LogRecord):
logger.handle(event)
raise exc_info[1], None, exc_info[2]
server.detach()
return server
#============================================================================#
# BBOptions
#============================================================================#
class BBConfiguration( object ):
"""
Manages build options and configurations for one run
"""
def __init__( self, options ):
for key, val in options.__dict__.items():
setattr( self, key, val )
#============================================================================#
# main
#============================================================================#
def main():
parser = optparse.OptionParser( version = "BitBake Build Tool Core version %s, %%prog version %s" % ( bb.__version__, __version__ ),
usage = """%prog [options] [package ...]
configParams = BitBakeConfigParameters()
configuration = cookerdata.CookerConfiguration()
configuration.setConfigParameters(configParams)
Executes the specified task (default is 'build') for a given set of BitBake files.
It expects that BBFILES is defined, which is a space seperated list of files to
be executed. BBFILES does support wildcards.
Default BBFILES are the .bb files in the current directory.""" )
ui_module = get_ui(configParams)
parser.add_option( "-b", "--buildfile", help = "execute the task against this .bb file, rather than a package from BBFILES.",
action = "store", dest = "buildfile", default = None )
# Server type can be xmlrpc or process currently, if nothing is specified,
# the default server is process
if configParams.servertype:
server_type = configParams.servertype
else:
server_type = 'process'
parser.add_option( "-k", "--continue", help = "continue as much as possible after an error. While the target that failed, and those that depend on it, cannot be remade, the other dependencies of these targets can be processed all the same.",
action = "store_false", dest = "abort", default = True )
try:
module = __import__("bb.server", fromlist = [server_type])
servermodule = getattr(module, server_type)
except AttributeError:
sys.exit("FATAL: Invalid server type '%s' specified.\n"
"Valid interfaces: xmlrpc, process [default]." % servertype)
parser.add_option( "-f", "--force", help = "force run of specified cmd, regardless of stamp status",
action = "store_true", dest = "force", default = False )
if configParams.server_only:
if configParams.servertype != "xmlrpc":
sys.exit("FATAL: If '--server-only' is defined, we must set the servertype as 'xmlrpc'.\n")
if not configParams.bind:
sys.exit("FATAL: The '--server-only' option requires a name/address to bind to with the -B option.\n")
if configParams.remote_server:
sys.exit("FATAL: The '--server-only' option conflicts with %s.\n" %
("the BBSERVER environment variable" if "BBSERVER" in os.environ else "the '--remote-server' option" ))
parser.add_option( "-i", "--interactive", help = "drop into the interactive mode also called the BitBake shell.",
action = "store_true", dest = "interactive", default = False )
if configParams.bind and configParams.servertype != "xmlrpc":
sys.exit("FATAL: If '-B' or '--bind' is defined, we must set the servertype as 'xmlrpc'.\n")
parser.add_option( "-c", "--cmd", help = "Specify task to execute. Note that this only executes the specified task for the providee and the packages it depends on, i.e. 'compile' does not implicitly call stage for the dependencies (IOW: use only if you know what you are doing). Depending on the base.bbclass a listtasks tasks is defined and will show available tasks",
action = "store", dest = "cmd" )
if configParams.remote_server and configParams.servertype != "xmlrpc":
sys.exit("FATAL: If '--remote-server' is defined, we must set the servertype as 'xmlrpc'.\n")
parser.add_option( "-r", "--read", help = "read the specified file before bitbake.conf",
action = "append", dest = "file", default = [] )
if configParams.observe_only and (not configParams.remote_server or configParams.bind):
sys.exit("FATAL: '--observe-only' can only be used by UI clients connecting to a server.\n")
parser.add_option( "-v", "--verbose", help = "output more chit-chat to the terminal",
action = "store_true", dest = "verbose", default = False )
if "BBDEBUG" in os.environ:
level = int(os.environ["BBDEBUG"])
if level > configuration.debug:
configuration.debug = level
parser.add_option( "-D", "--debug", help = "Increase the debug level. You can specify this more than once.",
action = "count", dest="debug", default = 0)
bb.msg.init_msgconfig(configParams.verbose, configuration.debug,
configuration.debug_domains)
parser.add_option( "-n", "--dry-run", help = "don't execute, just go through the motions",
action = "store_true", dest = "dry_run", default = False )
# Ensure logging messages get sent to the UI as events
handler = bb.event.LogHandler()
logger.addHandler(handler)
parser.add_option( "-p", "--parse-only", help = "quit after parsing the BB files (developers only)",
action = "store_true", dest = "parse_only", default = False )
# Clear away any spurious environment variables while we stoke up the cooker
cleanedvars = bb.utils.clean_environment()
parser.add_option( "-d", "--disable-psyco", help = "disable using the psyco just-in-time compiler (not recommended)",
action = "store_true", dest = "disable_psyco", default = False )
if not configParams.remote_server:
# we start a server with a given configuration
server = start_server(servermodule, configParams, configuration)
bb.event.ui_queue = []
else:
# we start a stub server that is actually a XMLRPClient that connects to a real server
server = servermodule.BitBakeXMLRPCClient(configParams.observe_only)
server.saveConnectionDetails(configParams.remote_server)
parser.add_option( "-s", "--show-versions", help = "show current and preferred versions of all packages",
action = "store_true", dest = "show_versions", default = False )
if not configParams.server_only:
# Collect the feature set for the UI
featureset = getattr(ui_module, "featureSet", [])
parser.add_option( "-e", "--environment", help = "show the global or per-package environment (this is what used to be bbread)",
action = "store_true", dest = "show_environment", default = False )
# Setup a connection to the server (cooker)
server_connection = server.establishConnection(featureset)
parser.add_option( "-g", "--graphviz", help = "emit the dependency trees of the specified packages in the dot syntax",
action = "store_true", dest = "dot_graph", default = False )
# Restore the environment in case the UI needs it
for k in cleanedvars:
os.environ[k] = cleanedvars[k]
parser.add_option( "-I", "--ignore-deps", help = """Stop processing at the given list of dependencies when generating dependency graphs. This can help to make the graph more appealing""",
action = "append", dest = "ignored_dot_deps", default = [] )
logger.removeHandler(handler)
parser.add_option( "-l", "--log-domains", help = """Show debug logging for the specified logging domains""",
action = "append", dest = "debug_domains", default = [] )
try:
return ui_module.main(server_connection.connection, server_connection.events, configParams)
finally:
bb.event.ui_queue = []
server_connection.terminate()
else:
print("server address: %s, server port: %s" % (server.serverImpl.host, server.serverImpl.port))
return 1
options, args = parser.parse_args(sys.argv)
configuration = BBConfiguration(options)
configuration.pkgs_to_build = []
configuration.pkgs_to_build.extend(args[1:])
cooker = bb.cooker.BBCooker(configuration)
cooker.cook()
if __name__ == "__main__":
try:
ret = main()
except bb.BBHandledException:
ret = 1
except Exception:
ret = 1
import traceback
traceback.print_exc()
sys.exit(ret)
main()

View File

@@ -1,122 +0,0 @@
#!/usr/bin/env python
# bitbake-diffsigs
# BitBake task signature data comparison utility
#
# Copyright (C) 2012-2013 Intel Corporation
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
import os
import sys
import warnings
import fnmatch
import optparse
import logging
sys.path.insert(0, os.path.join(os.path.dirname(os.path.dirname(sys.argv[0])), 'lib'))
import bb.tinfoil
import bb.siggen
def logger_create(name, output=sys.stderr):
logger = logging.getLogger(name)
console = logging.StreamHandler(output)
format = bb.msg.BBLogFormatter("%(levelname)s: %(message)s")
if output.isatty():
format.enable_color()
console.setFormatter(format)
logger.addHandler(console)
logger.setLevel(logging.INFO)
return logger
logger = logger_create('bitbake-diffsigs')
def find_compare_task(bbhandler, pn, taskname):
""" Find the most recent signature files for the specified PN/task and compare them """
if not hasattr(bb.siggen, 'find_siginfo'):
logger.error('Metadata does not support finding signature data files')
sys.exit(1)
if not taskname.startswith('do_'):
taskname = 'do_%s' % taskname
filedates = bb.siggen.find_siginfo(pn, taskname, None, bbhandler.config_data)
latestfiles = sorted(filedates.keys(), key=lambda f: filedates[f])[-2:]
if not latestfiles:
logger.error('No sigdata files found matching %s %s' % (pn, taskname))
sys.exit(1)
elif len(latestfiles) < 2:
logger.error('Only one matching sigdata file found for the specified task (%s %s)' % (pn, taskname))
sys.exit(1)
else:
# Define recursion callback
def recursecb(key, hash1, hash2):
hashes = [hash1, hash2]
hashfiles = bb.siggen.find_siginfo(key, None, hashes, bbhandler.config_data)
recout = []
if len(hashfiles) == 2:
out2 = bb.siggen.compare_sigfiles(hashfiles[hash1], hashfiles[hash2], recursecb)
recout.extend(list(' ' + l for l in out2))
else:
recout.append("Unable to find matching sigdata for %s with hashes %s or %s" % (key, hash1, hash2))
return recout
# Recurse into signature comparison
output = bb.siggen.compare_sigfiles(latestfiles[0], latestfiles[1], recursecb)
if output:
print '\n'.join(output)
sys.exit(0)
parser = optparse.OptionParser(
description = "Compares siginfo/sigdata files written out by BitBake",
usage = """
%prog -t recipename taskname
%prog sigdatafile1 sigdatafile2
%prog sigdatafile1""")
parser.add_option("-t", "--task",
help = "find the signature data files for last two runs of the specified task and compare them",
action="store", dest="taskargs", nargs=2, metavar='recipename taskname')
options, args = parser.parse_args(sys.argv)
if options.taskargs:
tinfoil = bb.tinfoil.Tinfoil()
tinfoil.prepare(config_only = True)
find_compare_task(tinfoil, options.taskargs[0], options.taskargs[1])
else:
if len(args) == 1:
parser.print_help()
else:
import cPickle
try:
if len(args) == 2:
output = bb.siggen.dump_sigfile(sys.argv[1])
else:
output = bb.siggen.compare_sigfiles(sys.argv[1], sys.argv[2])
except IOError as e:
logger.error(str(e))
sys.exit(1)
except cPickle.UnpicklingError, EOFError:
logger.error('Invalid signature data - ensure you are specifying sigdata/siginfo files')
sys.exit(1)
if output:
print '\n'.join(output)

View File

@@ -1,65 +0,0 @@
#!/usr/bin/env python
# bitbake-dumpsig
# BitBake task signature dump utility
#
# Copyright (C) 2013 Intel Corporation
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
import os
import sys
import warnings
import optparse
import logging
sys.path.insert(0, os.path.join(os.path.dirname(os.path.dirname(sys.argv[0])), 'lib'))
import bb.siggen
def logger_create(name, output=sys.stderr):
logger = logging.getLogger(name)
console = logging.StreamHandler(output)
format = bb.msg.BBLogFormatter("%(levelname)s: %(message)s")
if output.isatty():
format.enable_color()
console.setFormatter(format)
logger.addHandler(console)
logger.setLevel(logging.INFO)
return logger
logger = logger_create('bitbake-dumpsig')
parser = optparse.OptionParser(
description = "Dumps siginfo/sigdata files written out by BitBake",
usage = """
%prog sigdatafile""")
options, args = parser.parse_args(sys.argv)
if len(args) == 1:
parser.print_help()
else:
import cPickle
try:
output = bb.siggen.dump_sigfile(args[1])
except IOError as e:
logger.error(str(e))
sys.exit(1)
except cPickle.UnpicklingError, EOFError:
logger.error('Invalid signature data - ensure you are specifying a sigdata/siginfo file')
sys.exit(1)
if output:
print '\n'.join(output)

View File

@@ -1,720 +0,0 @@
#!/usr/bin/env python
# This script has subcommands which operate against your bitbake layers, either
# displaying useful information, or acting against them.
# See the help output for details on available commands.
# Copyright (C) 2011 Mentor Graphics Corporation
# Copyright (C) 2012 Intel Corporation
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
import cmd
import logging
import os
import sys
import fnmatch
from collections import defaultdict
import re
bindir = os.path.dirname(__file__)
topdir = os.path.dirname(bindir)
sys.path[0:0] = [os.path.join(topdir, 'lib')]
import bb.cache
import bb.cooker
import bb.providers
import bb.utils
import bb.tinfoil
logger = logging.getLogger('BitBake')
def main(args):
cmds = Commands()
if args:
# Allow user to specify e.g. show-layers instead of show_layers
args = [args[0].replace('-', '_')] + args[1:]
cmds.onecmd(' '.join(args))
else:
cmds.do_help('')
return cmds.returncode
class Commands(cmd.Cmd):
def __init__(self):
cmd.Cmd.__init__(self)
self.bbhandler = bb.tinfoil.Tinfoil()
self.returncode = 0
self.bblayers = (self.bbhandler.config_data.getVar('BBLAYERS', True) or "").split()
def default(self, line):
"""Handle unrecognised commands"""
sys.stderr.write("Unrecognised command or option\n")
self.do_help('')
def do_help(self, topic):
"""display general help or help on a specified command"""
if topic:
sys.stdout.write('%s: ' % topic)
cmd.Cmd.do_help(self, topic.replace('-', '_'))
else:
sys.stdout.write("usage: bitbake-layers <command> [arguments]\n\n")
sys.stdout.write("Available commands:\n")
procnames = list(set(self.get_names()))
for procname in procnames:
if procname[:3] == 'do_':
sys.stdout.write(" %s\n" % procname[3:].replace('_', '-'))
doc = getattr(self, procname).__doc__
if doc:
sys.stdout.write(" %s\n" % doc.splitlines()[0])
def do_show_layers(self, args):
"""show current configured layers"""
self.bbhandler.prepare(config_only = True)
logger.plain("%s %s %s" % ("layer".ljust(20), "path".ljust(40), "priority"))
logger.plain('=' * 74)
for layerdir in self.bblayers:
layername = self.get_layer_name(layerdir)
layerpri = 0
for layer, _, regex, pri in self.bbhandler.cooker.recipecache.bbfile_config_priorities:
if regex.match(os.path.join(layerdir, 'test')):
layerpri = pri
break
logger.plain("%s %s %d" % (layername.ljust(20), layerdir.ljust(40), layerpri))
def version_str(self, pe, pv, pr = None):
verstr = "%s" % pv
if pr:
verstr = "%s-%s" % (verstr, pr)
if pe:
verstr = "%s:%s" % (pe, verstr)
return verstr
def do_show_overlayed(self, args):
"""list overlayed recipes (where the same recipe exists in another layer)
usage: show-overlayed [-f] [-s]
Lists the names of overlayed recipes and the available versions in each
layer, with the preferred version first. Note that skipped recipes that
are overlayed will also be listed, with a " (skipped)" suffix.
Options:
-f instead of the default formatting, list filenames of higher priority
recipes with the ones they overlay indented underneath
-s only list overlayed recipes where the version is the same
"""
self.bbhandler.prepare()
show_filenames = False
show_same_ver_only = False
for arg in args.split():
if arg == '-f':
show_filenames = True
elif arg == '-s':
show_same_ver_only = True
else:
sys.stderr.write("show-overlayed: invalid option %s\n" % arg)
self.do_help('')
return
items_listed = self.list_recipes('Overlayed recipes', None, True, show_same_ver_only, show_filenames, True)
# Check for overlayed .bbclass files
classes = defaultdict(list)
for layerdir in self.bblayers:
classdir = os.path.join(layerdir, 'classes')
if os.path.exists(classdir):
for classfile in os.listdir(classdir):
if os.path.splitext(classfile)[1] == '.bbclass':
classes[classfile].append(classdir)
# Locating classes and other files is a bit more complicated than recipes -
# layer priority is not a factor; instead BitBake uses the first matching
# file in BBPATH, which is manipulated directly by each layer's
# conf/layer.conf in turn, thus the order of layers in bblayers.conf is a
# factor - however, each layer.conf is free to either prepend or append to
# BBPATH (or indeed do crazy stuff with it). Thus the order in BBPATH might
# not be exactly the order present in bblayers.conf either.
bbpath = str(self.bbhandler.config_data.getVar('BBPATH', True))
overlayed_class_found = False
for (classfile, classdirs) in classes.items():
if len(classdirs) > 1:
if not overlayed_class_found:
logger.plain('=== Overlayed classes ===')
overlayed_class_found = True
mainfile = bb.utils.which(bbpath, os.path.join('classes', classfile))
if show_filenames:
logger.plain('%s' % mainfile)
else:
# We effectively have to guess the layer here
logger.plain('%s:' % classfile)
mainlayername = '?'
for layerdir in self.bblayers:
classdir = os.path.join(layerdir, 'classes')
if mainfile.startswith(classdir):
mainlayername = self.get_layer_name(layerdir)
logger.plain(' %s' % mainlayername)
for classdir in classdirs:
fullpath = os.path.join(classdir, classfile)
if fullpath != mainfile:
if show_filenames:
print(' %s' % fullpath)
else:
print(' %s' % self.get_layer_name(os.path.dirname(classdir)))
if overlayed_class_found:
items_listed = True;
if not items_listed:
logger.plain('No overlayed files found.')
def do_show_recipes(self, args):
"""list available recipes, showing the layer they are provided by
usage: show-recipes [-f] [-m] [pnspec]
Lists the names of overlayed recipes and the available versions in each
layer, with the preferred version first. Optionally you may specify
pnspec to match a specified recipe name (supports wildcards). Note that
skipped recipes will also be listed, with a " (skipped)" suffix.
Options:
-f instead of the default formatting, list filenames of higher priority
recipes with other available recipes indented underneath
-m only list where multiple recipes (in the same layer or different
layers) exist for the same recipe name
"""
self.bbhandler.prepare()
show_filenames = False
show_multi_provider_only = False
pnspec = None
title = 'Available recipes:'
for arg in args.split():
if arg == '-f':
show_filenames = True
elif arg == '-m':
show_multi_provider_only = True
elif not arg.startswith('-'):
pnspec = arg
title = 'Available recipes matching %s:' % pnspec
else:
sys.stderr.write("show-recipes: invalid option %s\n" % arg)
self.do_help('')
return
self.list_recipes(title, pnspec, False, False, show_filenames, show_multi_provider_only)
def list_recipes(self, title, pnspec, show_overlayed_only, show_same_ver_only, show_filenames, show_multi_provider_only):
pkg_pn = self.bbhandler.cooker.recipecache.pkg_pn
(latest_versions, preferred_versions) = bb.providers.findProviders(self.bbhandler.config_data, self.bbhandler.cooker.recipecache, pkg_pn)
allproviders = bb.providers.allProviders(self.bbhandler.cooker.recipecache)
# Ensure we list skipped recipes
# We are largely guessing about PN, PV and the preferred version here,
# but we have no choice since skipped recipes are not fully parsed
skiplist = self.bbhandler.cooker.skiplist.keys()
skiplist.sort( key=lambda fileitem: self.bbhandler.cooker.collection.calc_bbfile_priority(fileitem) )
skiplist.reverse()
for fn in skiplist:
recipe_parts = os.path.splitext(os.path.basename(fn))[0].split('_')
p = recipe_parts[0]
if len(recipe_parts) > 1:
ver = (None, recipe_parts[1], None)
else:
ver = (None, 'unknown', None)
allproviders[p].append((ver, fn))
if not p in pkg_pn:
pkg_pn[p] = 'dummy'
preferred_versions[p] = (ver, fn)
def print_item(f, pn, ver, layer, ispref):
if f in skiplist:
skipped = ' (skipped)'
else:
skipped = ''
if show_filenames:
if ispref:
logger.plain("%s%s", f, skipped)
else:
logger.plain(" %s%s", f, skipped)
else:
if ispref:
logger.plain("%s:", pn)
logger.plain(" %s %s%s", layer.ljust(20), ver, skipped)
preffiles = []
items_listed = False
for p in sorted(pkg_pn):
if pnspec:
if not fnmatch.fnmatch(p, pnspec):
continue
if len(allproviders[p]) > 1 or not show_multi_provider_only:
pref = preferred_versions[p]
preffile = bb.cache.Cache.virtualfn2realfn(pref[1])[0]
if preffile not in preffiles:
preflayer = self.get_file_layer(preffile)
multilayer = False
same_ver = True
provs = []
for prov in allproviders[p]:
provfile = bb.cache.Cache.virtualfn2realfn(prov[1])[0]
provlayer = self.get_file_layer(provfile)
provs.append((provfile, provlayer, prov[0]))
if provlayer != preflayer:
multilayer = True
if prov[0] != pref[0]:
same_ver = False
if (multilayer or not show_overlayed_only) and (same_ver or not show_same_ver_only):
if not items_listed:
logger.plain('=== %s ===' % title)
items_listed = True
print_item(preffile, p, self.version_str(pref[0][0], pref[0][1]), preflayer, True)
for (provfile, provlayer, provver) in provs:
if provfile != preffile:
print_item(provfile, p, self.version_str(provver[0], provver[1]), provlayer, False)
# Ensure we don't show two entries for BBCLASSEXTENDed recipes
preffiles.append(preffile)
return items_listed
def do_flatten(self, args):
"""flattens layer configuration into a separate output directory.
usage: flatten [layer1 layer2 [layer3]...] <outputdir>
Takes the specified layers (or all layers in the current layer
configuration if none are specified) and builds a "flattened" directory
containing the contents of all layers, with any overlayed recipes removed
and bbappends appended to the corresponding recipes. Note that some manual
cleanup may still be necessary afterwards, in particular:
* where non-recipe files (such as patches) are overwritten (the flatten
command will show a warning for these)
* where anything beyond the normal layer setup has been added to
layer.conf (only the lowest priority number layer's layer.conf is used)
* overridden/appended items from bbappends will need to be tidied up
* when the flattened layers do not have the same directory structure (the
flatten command should show a warning when this will cause a problem)
Warning: if you flatten several layers where another layer is intended to
be used "inbetween" them (in layer priority order) such that recipes /
bbappends in the layers interact, and then attempt to use the new output
layer together with that other layer, you may no longer get the same
build results (as the layer priority order has effectively changed).
"""
arglist = args.split()
if len(arglist) < 1:
logger.error('Please specify an output directory')
self.do_help('flatten')
return
if len(arglist) == 2:
logger.error('If you specify layers to flatten you must specify at least two')
self.do_help('flatten')
return
outputdir = arglist[-1]
if os.path.exists(outputdir) and os.listdir(outputdir):
logger.error('Directory %s exists and is non-empty, please clear it out first' % outputdir)
return
self.bbhandler.prepare()
layers = self.bblayers
if len(arglist) > 2:
layernames = arglist[:-1]
found_layernames = []
found_layerdirs = []
for layerdir in layers:
layername = self.get_layer_name(layerdir)
if layername in layernames:
found_layerdirs.append(layerdir)
found_layernames.append(layername)
for layername in layernames:
if not layername in found_layernames:
logger.error('Unable to find layer %s in current configuration, please run "%s show-layers" to list configured layers' % (layername, os.path.basename(sys.argv[0])))
return
layers = found_layerdirs
else:
layernames = []
# Ensure a specified path matches our list of layers
def layer_path_match(path):
for layerdir in layers:
if path.startswith(os.path.join(layerdir, '')):
return layerdir
return None
appended_recipes = []
for layer in layers:
overlayed = []
for f in self.bbhandler.cooker.collection.overlayed.iterkeys():
for of in self.bbhandler.cooker.collection.overlayed[f]:
if of.startswith(layer):
overlayed.append(of)
logger.plain('Copying files from %s...' % layer )
for root, dirs, files in os.walk(layer):
for f1 in files:
f1full = os.sep.join([root, f1])
if f1full in overlayed:
logger.plain(' Skipping overlayed file %s' % f1full )
else:
ext = os.path.splitext(f1)[1]
if ext != '.bbappend':
fdest = f1full[len(layer):]
fdest = os.path.normpath(os.sep.join([outputdir,fdest]))
bb.utils.mkdirhier(os.path.dirname(fdest))
if os.path.exists(fdest):
if f1 == 'layer.conf' and root.endswith('/conf'):
logger.plain(' Skipping layer config file %s' % f1full )
continue
else:
logger.warn('Overwriting file %s', fdest)
bb.utils.copyfile(f1full, fdest)
if ext == '.bb':
if f1 in self.bbhandler.cooker.collection.appendlist:
appends = self.bbhandler.cooker.collection.appendlist[f1]
if appends:
logger.plain(' Applying appends to %s' % fdest )
for appendname in appends:
if layer_path_match(appendname):
self.apply_append(appendname, fdest)
appended_recipes.append(f1)
# Take care of when some layers are excluded and yet we have included bbappends for those recipes
for recipename in self.bbhandler.cooker.collection.appendlist.iterkeys():
if recipename not in appended_recipes:
appends = self.bbhandler.cooker.collection.appendlist[recipename]
first_append = None
for appendname in appends:
layer = layer_path_match(appendname)
if layer:
if first_append:
self.apply_append(appendname, first_append)
else:
fdest = appendname[len(layer):]
fdest = os.path.normpath(os.sep.join([outputdir,fdest]))
bb.utils.mkdirhier(os.path.dirname(fdest))
bb.utils.copyfile(appendname, fdest)
first_append = fdest
# Get the regex for the first layer in our list (which is where the conf/layer.conf file will
# have come from)
first_regex = None
layerdir = layers[0]
for layername, pattern, regex, _ in self.bbhandler.cooker.recipecache.bbfile_config_priorities:
if regex.match(os.path.join(layerdir, 'test')):
first_regex = regex
break
if first_regex:
# Find the BBFILES entries that match (which will have come from this conf/layer.conf file)
bbfiles = str(self.bbhandler.config_data.getVar('BBFILES', True)).split()
bbfiles_layer = []
for item in bbfiles:
if first_regex.match(item):
newpath = os.path.join(outputdir, item[len(layerdir)+1:])
bbfiles_layer.append(newpath)
if bbfiles_layer:
# Check that all important layer files match BBFILES
for root, dirs, files in os.walk(outputdir):
for f1 in files:
ext = os.path.splitext(f1)[1]
if ext in ['.bb', '.bbappend']:
f1full = os.sep.join([root, f1])
entry_found = False
for item in bbfiles_layer:
if fnmatch.fnmatch(f1full, item):
entry_found = True
break
if not entry_found:
logger.warning("File %s does not match the flattened layer's BBFILES setting, you may need to edit conf/layer.conf or move the file elsewhere" % f1full)
def get_file_layer(self, filename):
for layer, _, regex, _ in self.bbhandler.cooker.recipecache.bbfile_config_priorities:
if regex.match(filename):
for layerdir in self.bblayers:
if regex.match(os.path.join(layerdir, 'test')) and re.match(layerdir, filename):
return self.get_layer_name(layerdir)
return "?"
def get_file_layerdir(self, filename):
for layer, _, regex, _ in self.bbhandler.cooker.recipecache.bbfile_config_priorities:
if regex.match(filename):
for layerdir in self.bblayers:
if regex.match(os.path.join(layerdir, 'test')) and re.match(layerdir, filename):
return layerdir
return "?"
def remove_layer_prefix(self, f):
"""Remove the layer_dir prefix, e.g., f = /path/to/layer_dir/foo/blah, the
return value will be: layer_dir/foo/blah"""
f_layerdir = self.get_file_layerdir(f)
prefix = os.path.join(os.path.dirname(f_layerdir), '')
return f[len(prefix):] if f.startswith(prefix) else f
def get_layer_name(self, layerdir):
return os.path.basename(layerdir.rstrip(os.sep))
def apply_append(self, appendname, recipename):
appendfile = open(appendname, 'r')
recipefile = open(recipename, 'a')
recipefile.write('\n')
recipefile.write('##### bbappended from %s #####\n' % self.get_file_layer(appendname))
recipefile.writelines(appendfile.readlines())
recipefile.close()
appendfile.close()
def do_show_appends(self, args):
"""list bbappend files and recipe files they apply to
usage: show-appends
Recipes are listed with the bbappends that apply to them as subitems.
"""
self.bbhandler.prepare()
if not self.bbhandler.cooker.collection.appendlist:
logger.plain('No append files found')
return
logger.plain('=== Appended recipes ===')
pnlist = list(self.bbhandler.cooker_data.pkg_pn.keys())
pnlist.sort()
for pn in pnlist:
self.show_appends_for_pn(pn)
self.show_appends_for_skipped()
def show_appends_for_pn(self, pn):
filenames = self.bbhandler.cooker_data.pkg_pn[pn]
best = bb.providers.findBestProvider(pn,
self.bbhandler.config_data,
self.bbhandler.cooker_data,
self.bbhandler.cooker_data.pkg_pn)
best_filename = os.path.basename(best[3])
self.show_appends_output(filenames, best_filename)
def show_appends_for_skipped(self):
filenames = [os.path.basename(f)
for f in self.bbhandler.cooker.skiplist.iterkeys()]
self.show_appends_output(filenames, None, " (skipped)")
def show_appends_output(self, filenames, best_filename, name_suffix = ''):
appended, missing = self.get_appends_for_files(filenames)
if appended:
for basename, appends in appended:
logger.plain('%s%s:', basename, name_suffix)
for append in appends:
logger.plain(' %s', append)
if best_filename:
if best_filename in missing:
logger.warn('%s: missing append for preferred version',
best_filename)
self.returncode |= 1
def get_appends_for_files(self, filenames):
appended, notappended = [], []
for filename in filenames:
_, cls = bb.cache.Cache.virtualfn2realfn(filename)
if cls:
continue
basename = os.path.basename(filename)
appends = self.bbhandler.cooker.collection.appendlist.get(basename)
if appends:
appended.append((basename, list(appends)))
else:
notappended.append(basename)
return appended, notappended
def do_show_cross_depends(self, args):
"""figure out the dependency between recipes that crosses a layer boundary.
usage: show-cross-depends [-f]
Figure out the dependency between recipes that crosses a layer boundary.
Options:
-f show full file path
NOTE:
The .bbappend file can impact the dependency.
"""
self.bbhandler.prepare()
show_filenames = False
for arg in args.split():
if arg == '-f':
show_filenames = True
else:
sys.stderr.write("show-cross-depends: invalid option %s\n" % arg)
self.do_help('')
return
pkg_fn = self.bbhandler.cooker_data.pkg_fn
bbpath = str(self.bbhandler.config_data.getVar('BBPATH', True))
self.require_re = re.compile(r"require\s+(.+)")
self.include_re = re.compile(r"include\s+(.+)")
self.inherit_re = re.compile(r"inherit\s+(.+)")
# The bb's DEPENDS and RDEPENDS
for f in pkg_fn:
f = bb.cache.Cache.virtualfn2realfn(f)[0]
# Get the layername that the file is in
layername = self.get_file_layer(f)
# The DEPENDS
deps = self.bbhandler.cooker_data.deps[f]
for pn in deps:
if pn in self.bbhandler.cooker_data.pkg_pn:
best = bb.providers.findBestProvider(pn,
self.bbhandler.config_data,
self.bbhandler.cooker_data,
self.bbhandler.cooker_data.pkg_pn)
self.check_cross_depends("DEPENDS", layername, f, best[3], show_filenames)
# The RDPENDS
all_rdeps = self.bbhandler.cooker_data.rundeps[f].values()
# Remove the duplicated or null one.
sorted_rdeps = {}
# The all_rdeps is the list in list, so we need two for loops
for k1 in all_rdeps:
for k2 in k1:
sorted_rdeps[k2] = 1
all_rdeps = sorted_rdeps.keys()
for rdep in all_rdeps:
all_p = bb.providers.getRuntimeProviders(self.bbhandler.cooker_data, rdep)
if all_p:
best = bb.providers.filterProvidersRunTime(all_p, rdep,
self.bbhandler.config_data,
self.bbhandler.cooker_data)[0][0]
self.check_cross_depends("RDEPENDS", layername, f, best, show_filenames)
# The inherit class
cls_re = re.compile('classes/')
if f in self.bbhandler.cooker_data.inherits:
inherits = self.bbhandler.cooker_data.inherits[f]
for cls in inherits:
# The inherits' format is [classes/cls, /path/to/classes/cls]
# ignore the classes/cls.
if not cls_re.match(cls):
inherit_layername = self.get_file_layer(cls)
if inherit_layername != layername:
if not show_filenames:
f_short = self.remove_layer_prefix(f)
cls = self.remove_layer_prefix(cls)
else:
f_short = f
logger.plain("%s inherits %s" % (f_short, cls))
# The 'require/include xxx' in the bb file
pv_re = re.compile(r"\${PV}")
fnfile = open(f, 'r')
line = fnfile.readline()
while line:
m, keyword = self.match_require_include(line)
# Found the 'require/include xxxx'
if m:
needed_file = m.group(1)
# Replace the ${PV} with the real PV
if pv_re.search(needed_file) and f in self.bbhandler.cooker_data.pkg_pepvpr:
pv = self.bbhandler.cooker_data.pkg_pepvpr[f][1]
needed_file = re.sub(r"\${PV}", pv, needed_file)
self.print_cross_files(bbpath, keyword, layername, f, needed_file, show_filenames)
line = fnfile.readline()
fnfile.close()
# The "require/include xxx" in conf/machine/*.conf, .inc and .bbclass
conf_re = re.compile(".*/conf/machine/[^\/]*\.conf$")
inc_re = re.compile(".*\.inc$")
# The "inherit xxx" in .bbclass
bbclass_re = re.compile(".*\.bbclass$")
for layerdir in self.bblayers:
layername = self.get_layer_name(layerdir)
for dirpath, dirnames, filenames in os.walk(layerdir):
for name in filenames:
f = os.path.join(dirpath, name)
s = conf_re.match(f) or inc_re.match(f) or bbclass_re.match(f)
if s:
ffile = open(f, 'r')
line = ffile.readline()
while line:
m, keyword = self.match_require_include(line)
# Only bbclass has the "inherit xxx" here.
bbclass=""
if not m and f.endswith(".bbclass"):
m, keyword = self.match_inherit(line)
bbclass=".bbclass"
# Find a 'require/include xxxx'
if m:
self.print_cross_files(bbpath, keyword, layername, f, m.group(1) + bbclass, show_filenames)
line = ffile.readline()
ffile.close()
def print_cross_files(self, bbpath, keyword, layername, f, needed_filename, show_filenames):
"""Print the depends that crosses a layer boundary"""
needed_file = bb.utils.which(bbpath, needed_filename)
if needed_file:
# Which layer is this file from
needed_layername = self.get_file_layer(needed_file)
if needed_layername != layername:
if not show_filenames:
f = self.remove_layer_prefix(f)
needed_file = self.remove_layer_prefix(needed_file)
logger.plain("%s %s %s" %(f, keyword, needed_file))
def match_inherit(self, line):
"""Match the inherit xxx line"""
return (self.inherit_re.match(line), "inherits")
def match_require_include(self, line):
"""Match the require/include xxx line"""
m = self.require_re.match(line)
keyword = "requires"
if not m:
m = self.include_re.match(line)
keyword = "includes"
return (m, keyword)
def check_cross_depends(self, keyword, layername, f, needed_file, show_filenames):
"""Print the DEPENDS/RDEPENDS file that crosses a layer boundary"""
best_realfn = bb.cache.Cache.virtualfn2realfn(needed_file)[0]
needed_layername = self.get_file_layer(best_realfn)
if needed_layername != layername:
if not show_filenames:
f = self.remove_layer_prefix(f)
best_realfn = self.remove_layer_prefix(best_realfn)
logger.plain("%s %s %s" % (f, keyword, best_realfn))
if __name__ == '__main__':
sys.exit(main(sys.argv[1:]) or 0)

View File

@@ -1,55 +0,0 @@
#!/usr/bin/env python
import os
import sys,logging
import optparse
sys.path.insert(0, os.path.join(os.path.dirname(os.path.dirname(__file__)),'lib'))
import prserv
import prserv.serv
__version__="1.0.0"
PRHOST_DEFAULT='0.0.0.0'
PRPORT_DEFAULT=8585
def main():
parser = optparse.OptionParser(
version="Bitbake PR Service Core version %s, %%prog version %s" % (prserv.__version__, __version__),
usage = "%prog < --start | --stop > [options]")
parser.add_option("-f", "--file", help="database filename(default: prserv.sqlite3)", action="store",
dest="dbfile", type="string", default="prserv.sqlite3")
parser.add_option("-l", "--log", help="log filename(default: prserv.log)", action="store",
dest="logfile", type="string", default="prserv.log")
parser.add_option("--loglevel", help="logging level, i.e. CRITICAL, ERROR, WARNING, INFO, DEBUG",
action = "store", type="string", dest="loglevel", default = "INFO")
parser.add_option("--start", help="start daemon",
action="store_true", dest="start")
parser.add_option("--stop", help="stop daemon",
action="store_true", dest="stop")
parser.add_option("--host", help="ip address to bind", action="store",
dest="host", type="string", default=PRHOST_DEFAULT)
parser.add_option("--port", help="port number(default: 8585)", action="store",
dest="port", type="int", default=PRPORT_DEFAULT)
options, args = parser.parse_args(sys.argv)
prserv.init_logger(os.path.abspath(options.logfile),options.loglevel)
if options.start:
ret=prserv.serv.start_daemon(options.dbfile, options.host, options.port,os.path.abspath(options.logfile))
elif options.stop:
ret=prserv.serv.stop_daemon(options.host, options.port)
else:
ret=parser.print_help()
return ret
if __name__ == "__main__":
try:
ret = main()
except Exception:
ret = 1
import traceback
traceback.print_exc(5)
sys.exit(ret)

View File

@@ -1,38 +0,0 @@
#!/usr/bin/env python
#
# Copyright (C) 2012 Richard Purdie
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
import os
import sys, logging
sys.path.insert(0, os.path.join(os.path.dirname(os.path.dirname(__file__)), 'lib'))
import unittest
try:
import bb
except RuntimeError as exc:
sys.exit(str(exc))
tests = ["bb.tests.codeparser",
"bb.tests.cow",
"bb.tests.data",
"bb.tests.fetch",
"bb.tests.utils"]
for t in tests:
__import__(t)
unittest.main(argv=["bitbake-selftest"] + tests)

View File

@@ -1,364 +0,0 @@
#!/usr/bin/env python
import os
import sys
import warnings
sys.path.insert(0, os.path.join(os.path.dirname(os.path.dirname(sys.argv[0])), 'lib'))
from bb import fetch2
import logging
import bb
import select
import errno
import signal
# Users shouldn't be running this code directly
if len(sys.argv) != 2 or sys.argv[1] != "decafbad":
print("bitbake-worker is meant for internal execution by bitbake itself, please don't use it standalone.")
sys.exit(1)
logger = logging.getLogger("BitBake")
try:
import cPickle as pickle
except ImportError:
import pickle
bb.msg.note(1, bb.msg.domain.Cache, "Importing cPickle failed. Falling back to a very slow implementation.")
worker_pipe = sys.stdout.fileno()
bb.utils.nonblockingfd(worker_pipe)
handler = bb.event.LogHandler()
logger.addHandler(handler)
if 0:
# Code to write out a log file of all events passing through the worker
logfilename = "/tmp/workerlogfile"
format_str = "%(levelname)s: %(message)s"
conlogformat = bb.msg.BBLogFormatter(format_str)
consolelog = logging.FileHandler(logfilename)
bb.msg.addDefaultlogFilter(consolelog)
consolelog.setFormatter(conlogformat)
logger.addHandler(consolelog)
worker_queue = ""
def worker_fire(event, d):
data = "<event>" + pickle.dumps(event) + "</event>"
worker_fire_prepickled(data)
def worker_fire_prepickled(event):
global worker_queue
worker_queue = worker_queue + event
worker_flush()
def worker_flush():
global worker_queue, worker_pipe
if not worker_queue:
return
try:
written = os.write(worker_pipe, worker_queue)
worker_queue = worker_queue[written:]
except (IOError, OSError) as e:
if e.errno != errno.EAGAIN:
raise
def worker_child_fire(event, d):
global worker_pipe
data = "<event>" + pickle.dumps(event) + "</event>"
worker_pipe.write(data)
bb.event.worker_fire = worker_fire
lf = None
#lf = open("/tmp/workercommandlog", "w+")
def workerlog_write(msg):
if lf:
lf.write(msg)
lf.flush()
def fork_off_task(cfg, data, workerdata, fn, task, taskname, appends, quieterrors=False):
# We need to setup the environment BEFORE the fork, since
# a fork() or exec*() activates PSEUDO...
envbackup = {}
fakeenv = {}
umask = None
taskdep = workerdata["taskdeps"][fn]
if 'umask' in taskdep and taskname in taskdep['umask']:
# umask might come in as a number or text string..
try:
umask = int(taskdep['umask'][taskname],8)
except TypeError:
umask = taskdep['umask'][taskname]
# We can't use the fakeroot environment in a dry run as it possibly hasn't been built
if 'fakeroot' in taskdep and taskname in taskdep['fakeroot'] and not cfg.dry_run:
envvars = (workerdata["fakerootenv"][fn] or "").split()
for key, value in (var.split('=') for var in envvars):
envbackup[key] = os.environ.get(key)
os.environ[key] = value
fakeenv[key] = value
fakedirs = (workerdata["fakerootdirs"][fn] or "").split()
for p in fakedirs:
bb.utils.mkdirhier(p)
logger.debug(2, 'Running %s:%s under fakeroot, fakedirs: %s' %
(fn, taskname, ', '.join(fakedirs)))
else:
envvars = (workerdata["fakerootnoenv"][fn] or "").split()
for key, value in (var.split('=') for var in envvars):
envbackup[key] = os.environ.get(key)
os.environ[key] = value
fakeenv[key] = value
sys.stdout.flush()
sys.stderr.flush()
try:
pipein, pipeout = os.pipe()
pipein = os.fdopen(pipein, 'rb', 4096)
pipeout = os.fdopen(pipeout, 'wb', 0)
pid = os.fork()
except OSError as e:
bb.msg.fatal("RunQueue", "fork failed: %d (%s)" % (e.errno, e.strerror))
if pid == 0:
global worker_pipe
pipein.close()
# Save out the PID so that the event can include it the
# events
bb.event.worker_pid = os.getpid()
bb.event.worker_fire = worker_child_fire
worker_pipe = pipeout
# Make the child the process group leader
os.setpgid(0, 0)
# No stdin
newsi = os.open(os.devnull, os.O_RDWR)
os.dup2(newsi, sys.stdin.fileno())
if umask:
os.umask(umask)
data.setVar("BB_WORKERCONTEXT", "1")
data.setVar("BUILDNAME", workerdata["buildname"])
data.setVar("DATE", workerdata["date"])
data.setVar("TIME", workerdata["time"])
bb.parse.siggen.set_taskdata(workerdata["hashes"], workerdata["hash_deps"], workerdata["sigchecksums"])
ret = 0
try:
the_data = bb.cache.Cache.loadDataFull(fn, appends, data)
the_data.setVar('BB_TASKHASH', workerdata["runq_hash"][task])
for h in workerdata["hashes"]:
the_data.setVar("BBHASH_%s" % h, workerdata["hashes"][h])
for h in workerdata["hash_deps"]:
the_data.setVar("BBHASHDEPS_%s" % h, workerdata["hash_deps"][h])
# exported_vars() returns a generator which *cannot* be passed to os.environ.update()
# successfully. We also need to unset anything from the environment which shouldn't be there
exports = bb.data.exported_vars(the_data)
bb.utils.empty_environment()
for e, v in exports:
os.environ[e] = v
for e in fakeenv:
os.environ[e] = fakeenv[e]
the_data.setVar(e, fakeenv[e])
the_data.setVarFlag(e, 'export', "1")
if quieterrors:
the_data.setVarFlag(taskname, "quieterrors", "1")
except Exception as exc:
if not quieterrors:
logger.critical(str(exc))
os._exit(1)
try:
if not cfg.dry_run:
ret = bb.build.exec_task(fn, taskname, the_data, cfg.profile)
os._exit(ret)
except:
os._exit(1)
else:
for key, value in envbackup.iteritems():
if value is None:
del os.environ[key]
else:
os.environ[key] = value
return pid, pipein, pipeout
class runQueueWorkerPipe():
"""
Abstraction for a pipe between a worker thread and the worker server
"""
def __init__(self, pipein, pipeout):
self.input = pipein
if pipeout:
pipeout.close()
bb.utils.nonblockingfd(self.input)
self.queue = ""
def read(self):
start = len(self.queue)
try:
self.queue = self.queue + self.input.read(102400)
except (OSError, IOError) as e:
if e.errno != errno.EAGAIN:
raise
end = len(self.queue)
index = self.queue.find("</event>")
while index != -1:
worker_fire_prepickled(self.queue[:index+8])
self.queue = self.queue[index+8:]
index = self.queue.find("</event>")
return (end > start)
def close(self):
while self.read():
continue
if len(self.queue) > 0:
print("Warning, worker child left partial message: %s" % self.queue)
self.input.close()
normalexit = False
class BitbakeWorker(object):
def __init__(self, din):
self.input = din
bb.utils.nonblockingfd(self.input)
self.queue = ""
self.cookercfg = None
self.databuilder = None
self.data = None
self.build_pids = {}
self.build_pipes = {}
def serve(self):
while True:
(ready, _, _) = select.select([self.input] + [i.input for i in self.build_pipes.values()], [] , [], 1)
if self.input in ready or len(self.queue):
start = len(self.queue)
try:
self.queue = self.queue + self.input.read()
except (OSError, IOError):
pass
end = len(self.queue)
self.handle_item("cookerconfig", self.handle_cookercfg)
self.handle_item("workerdata", self.handle_workerdata)
self.handle_item("runtask", self.handle_runtask)
self.handle_item("finishnow", self.handle_finishnow)
self.handle_item("ping", self.handle_ping)
self.handle_item("quit", self.handle_quit)
for pipe in self.build_pipes:
self.build_pipes[pipe].read()
if len(self.build_pids):
self.process_waitpid()
worker_flush()
def handle_item(self, item, func):
if self.queue.startswith("<" + item + ">"):
index = self.queue.find("</" + item + ">")
while index != -1:
func(self.queue[(len(item) + 2):index])
self.queue = self.queue[(index + len(item) + 3):]
index = self.queue.find("</" + item + ">")
def handle_cookercfg(self, data):
self.cookercfg = pickle.loads(data)
self.databuilder = bb.cookerdata.CookerDataBuilder(self.cookercfg, worker=True)
self.databuilder.parseBaseConfiguration()
self.data = self.databuilder.data
def handle_workerdata(self, data):
self.workerdata = pickle.loads(data)
bb.msg.loggerDefaultDebugLevel = self.workerdata["logdefaultdebug"]
bb.msg.loggerDefaultVerbose = self.workerdata["logdefaultverbose"]
bb.msg.loggerVerboseLogs = self.workerdata["logdefaultverboselogs"]
bb.msg.loggerDefaultDomains = self.workerdata["logdefaultdomain"]
self.data.setVar("PRSERV_HOST", self.workerdata["prhost"])
def handle_ping(self, _):
workerlog_write("Handling ping\n")
logger.warn("Pong from bitbake-worker!")
def handle_quit(self, data):
workerlog_write("Handling quit\n")
global normalexit
normalexit = True
sys.exit(0)
def handle_runtask(self, data):
fn, task, taskname, quieterrors, appends = pickle.loads(data)
workerlog_write("Handling runtask %s %s %s\n" % (task, fn, taskname))
pid, pipein, pipeout = fork_off_task(self.cookercfg, self.data, self.workerdata, fn, task, taskname, appends, quieterrors)
self.build_pids[pid] = task
self.build_pipes[pid] = runQueueWorkerPipe(pipein, pipeout)
def process_waitpid(self):
"""
Return none is there are no processes awaiting result collection, otherwise
collect the process exit codes and close the information pipe.
"""
try:
pid, status = os.waitpid(-1, os.WNOHANG)
if pid == 0 or os.WIFSTOPPED(status):
return None
except OSError:
return None
workerlog_write("Exit code of %s for pid %s\n" % (status, pid))
if os.WIFEXITED(status):
status = os.WEXITSTATUS(status)
elif os.WIFSIGNALED(status):
# Per shell conventions for $?, when a process exits due to
# a signal, we return an exit code of 128 + SIGNUM
status = 128 + os.WTERMSIG(status)
task = self.build_pids[pid]
del self.build_pids[pid]
self.build_pipes[pid].close()
del self.build_pipes[pid]
worker_fire_prepickled("<exitcode>" + pickle.dumps((task, status)) + "</exitcode>")
def handle_finishnow(self, _):
if self.build_pids:
logger.info("Sending SIGTERM to remaining %s tasks", len(self.build_pids))
for k, v in self.build_pids.iteritems():
try:
os.kill(-k, signal.SIGTERM)
os.waitpid(-1, 0)
except:
pass
for pipe in self.build_pipes:
self.build_pipes[pipe].read()
try:
worker = BitbakeWorker(sys.stdin)
worker.serve()
except BaseException as e:
if not normalexit:
import traceback
sys.stderr.write(traceback.format_exc())
sys.stderr.write(str(e))
while len(worker_queue):
worker_flush()
workerlog_write("exitting")
sys.exit(0)

View File

@@ -20,7 +20,7 @@
import optparse, os, sys
# bitbake
sys.path.append(os.path.join(os.path.dirname(os.path.dirname(__file__), 'lib'))
sys.path.append(os.path.join(os.path.dirname(os.path.dirname(sys.argv[0])), 'lib'))
import bb
import bb.parse
from string import split, join
@@ -48,7 +48,7 @@ class HTMLFormatter:
From pydoc... almost identical at least
"""
while pairs:
(a, b) = pairs[0]
(a,b) = pairs[0]
text = join(split(text, a), b)
pairs = pairs[1:]
return text
@@ -87,7 +87,7 @@ class HTMLFormatter:
return txt + ",".join(txts)
def groups(self, item):
def groups(self,item):
"""
Create HTML to link to related groups
"""
@@ -99,12 +99,12 @@ class HTMLFormatter:
txt = "<p><b>See also:</b><br>"
txts = []
for group in item.groups():
txts.append( """<a href="group%s.html">%s</a> """ % (group, group) )
txts.append( """<a href="group%s.html">%s</a> """ % (group,group) )
return txt + ",".join(txts)
def createKeySite(self, item):
def createKeySite(self,item):
"""
Create a site for a key. It contains the header/navigator, a heading,
the description, links to related keys and to the groups.
@@ -149,7 +149,8 @@ class HTMLFormatter:
"""
groups = ""
sorted_groups = sorted(doc.groups())
sorted_groups = doc.groups()
sorted_groups.sort()
for group in sorted_groups:
groups += """<a href="group%s.html">%s</a><br>""" % (group, group)
@@ -184,7 +185,8 @@ class HTMLFormatter:
Create Overview of all avilable keys
"""
keys = ""
sorted_keys = sorted(doc.doc_keys())
sorted_keys = doc.doc_keys()
sorted_keys.sort()
for key in sorted_keys:
keys += """<a href="key%s.html">%s</a><br>""" % (key, key)
@@ -212,7 +214,7 @@ class HTMLFormatter:
description += "<h2 Description of Grozp %s</h2>" % gr
description += _description
items.sort(lambda x, y:cmp(x.name(), y.name()))
items.sort(lambda x,y:cmp(x.name(),y.name()))
for group in items:
groups += """<a href="key%s.html">%s</a><br>""" % (group.name(), group.name())
@@ -341,7 +343,7 @@ class DocumentationItem:
def addGroup(self, group):
self._groups.append(group)
def addRelation(self, relation):
def addRelation(self,relation):
self._related.append(relation)
def sort(self):
@@ -394,7 +396,7 @@ class Documentation:
"""
return self.__groups.keys()
def group_content(self, group_name):
def group_content(self,group_name):
"""
Return a list of keys/names that are in a specefic
group or the empty list
@@ -410,7 +412,7 @@ def parse_cmdline(args):
Parse the CMD line and return the result as a n-tuple
"""
parser = optparse.OptionParser( version = "Bitbake Documentation Tool Core version %s, %%prog version %s" % (bb.__version__, __version__))
parser = optparse.OptionParser( version = "Bitbake Documentation Tool Core version %s, %%prog version %s" % (bb.__version__,__version__))
usage = """%prog [options]
Create a set of html pages (documentation) for a bitbake.conf....
@@ -426,12 +428,13 @@ Create a set of html pages (documentation) for a bitbake.conf....
parser.add_option( "-D", "--debug", help = "Increase the debug level",
action = "count", dest = "debug", default = 0 )
parser.add_option( "-v", "--verbose", help = "output more chit-char to the terminal",
parser.add_option( "-v","--verbose", help = "output more chit-char to the terminal",
action = "store_true", dest = "verbose", default = False )
options, args = parser.parse_args( sys.argv )
bb.msg.init_msgconfig(options.verbose, options.debug)
if options.debug:
bb.msg.set_debug_level(options.debug)
return options.config, options.output
@@ -440,7 +443,7 @@ def main():
The main Method
"""
(config_file, output_dir) = parse_cmdline( sys.argv )
(config_file,output_dir) = parse_cmdline( sys.argv )
# right to let us load the file now
try:
@@ -450,8 +453,6 @@ def main():
except bb.parse.ParseError:
bb.fatal( "Unable to parse %s" % config_file )
if isinstance(documentation, dict):
documentation = documentation[""]
# Assuming we've the file loaded now, we will initialize the 'tree'
doc = Documentation()
@@ -462,7 +463,7 @@ def main():
state_group = 2
for key in bb.data.keys(documentation):
data = documentation.getVarFlag(key, "doc")
data = bb.data.getVarFlag(key, "doc", documentation)
if not data:
continue
@@ -496,7 +497,7 @@ def main():
doc.insert_doc_item(doc_ins)
# let us create the HTML now
bb.utils.mkdirhier(output_dir)
bb.mkdirhier(output_dir)
os.chdir(output_dir)
# Let us create the sites now. We do it in the following order

View File

@@ -1,122 +0,0 @@
#!/usr/bin/env python
# Copyright (c) 2012 Wind River Systems, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
import os
import sys
sys.path.insert(0, os.path.join(os.path.dirname(os.path.dirname( \
os.path.abspath(__file__))), 'lib'))
try:
import bb
except RuntimeError as exc:
sys.exit(str(exc))
import gtk
import optparse
import pygtk
from bb.ui.crumbs.hobwidget import HobAltButton, HobButton
from bb.ui.crumbs.hig.crumbsmessagedialog import CrumbsMessageDialog
from bb.ui.crumbs.hig.deployimagedialog import DeployImageDialog
from bb.ui.crumbs.hig.imageselectiondialog import ImageSelectionDialog
# I put all the fs bitbake supported here. Need more test.
DEPLOYABLE_IMAGE_TYPES = ["jffs2", "cramfs", "ext2", "ext3", "btrfs", "squashfs", "ubi", "vmdk"]
Title = "USB Image Writer"
class DeployWindow(gtk.Window):
def __init__(self, image_path=''):
super(DeployWindow, self).__init__()
if len(image_path) > 0:
valid = True
if not os.path.exists(image_path):
valid = False
lbl = "<b>Invalid image file path: %s.</b>\nPress <b>Select Image</b> to select an image." % image_path
else:
image_path = os.path.abspath(image_path)
extend_name = os.path.splitext(image_path)[1][1:]
if extend_name not in DEPLOYABLE_IMAGE_TYPES:
valid = False
lbl = "<b>Undeployable imge type: %s</b>\nPress <b>Select Image</b> to select an image." % extend_name
if not valid:
image_path = ''
crumbs_dialog = CrumbsMessageDialog(self, lbl, gtk.STOCK_DIALOG_INFO)
button = crumbs_dialog.add_button("Close", gtk.RESPONSE_OK)
HobButton.style_button(button)
crumbs_dialog.run()
crumbs_dialog.destroy()
self.deploy_dialog = DeployImageDialog(Title, image_path, self,
gtk.DIALOG_MODAL | gtk.DIALOG_DESTROY_WITH_PARENT
| gtk.DIALOG_NO_SEPARATOR, None, standalone=True)
close_button = self.deploy_dialog.add_button("Close", gtk.RESPONSE_NO)
HobAltButton.style_button(close_button)
close_button.connect('clicked', gtk.main_quit)
write_button = self.deploy_dialog.add_button("Write USB image", gtk.RESPONSE_YES)
HobAltButton.style_button(write_button)
self.deploy_dialog.connect('select_image_clicked', self.select_image_clicked_cb)
self.deploy_dialog.connect('destroy', gtk.main_quit)
response = self.deploy_dialog.show()
def select_image_clicked_cb(self, dialog):
cwd = os.getcwd()
dialog = ImageSelectionDialog(cwd, DEPLOYABLE_IMAGE_TYPES, Title, self, gtk.FILE_CHOOSER_ACTION_SAVE )
button = dialog.add_button("Cancel", gtk.RESPONSE_NO)
HobAltButton.style_button(button)
button = dialog.add_button("Open", gtk.RESPONSE_YES)
HobAltButton.style_button(button)
response = dialog.run()
if response == gtk.RESPONSE_YES:
if not dialog.image_names:
lbl = "<b>No selections made</b>\nClicked the radio button to select a image."
crumbs_dialog = CrumbsMessageDialog(self, lbl, gtk.STOCK_DIALOG_INFO)
button = crumbs_dialog.add_button("Close", gtk.RESPONSE_OK)
HobButton.style_button(button)
crumbs_dialog.run()
crumbs_dialog.destroy()
dialog.destroy()
return
# get the full path of image
image_path = os.path.join(dialog.image_folder, dialog.image_names[0])
self.deploy_dialog.set_image_text_buffer(image_path)
self.deploy_dialog.set_image_path(image_path)
dialog.destroy()
def main():
parser = optparse.OptionParser(
usage = """%prog [-h] [image_file]
%prog writes bootable images to USB devices. You can
provide the image file on the command line or select it using the GUI.""")
options, args = parser.parse_args(sys.argv)
image_file = args[1] if len(args) > 1 else ''
dw = DeployWindow(image_file)
if __name__ == '__main__':
try:
main()
gtk.main()
except Exception:
import traceback
traceback.print_exc(3)

View File

@@ -1,68 +0,0 @@
#!/usr/bin/env python
# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
#
# Copyright (C) 2012 Wind River Systems, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# This is used for dumping the bb_cache.dat, the output format is:
# recipe_path PN PV PACKAGES
#
import os
import sys
import warnings
# For importing bb.cache
sys.path.insert(0, os.path.join(os.path.abspath(os.path.dirname(sys.argv[0])), '../lib'))
from bb.cache import CoreRecipeInfo
import cPickle as pickle
def main(argv=None):
"""
Get the mapping for the target recipe.
"""
if len(argv) != 1:
print >>sys.stderr, "Error, need one argument!"
return 2
cachefile = argv[0]
with open(cachefile, "rb") as cachefile:
pickled = pickle.Unpickler(cachefile)
while cachefile:
try:
key = pickled.load()
val = pickled.load()
except Exception:
break
if isinstance(val, CoreRecipeInfo) and (not val.skipped):
pn = val.pn
# Filter out the native recipes.
if key.startswith('virtual:native:') or pn.endswith("-native"):
continue
# 1.0 is the default version for a no PV recipe.
if val.__dict__.has_key("pv"):
pv = val.pv
else:
pv = "1.0"
print("%s %s %s %s" % (key, pn, pv, ' '.join(val.packages)))
if __name__ == "__main__":
sys.exit(main(sys.argv[1:]))

View File

@@ -1,24 +1,4 @@
" Vim filetype detection file
" Language: BitBake
" Author: Ricardo Salveti <rsalveti@rsalveti.net>
" Copyright: Copyright (C) 2008 Ricardo Salveti <rsalveti@rsalveti.net>
" Licence: You may redistribute this under the same terms as Vim itself
"
" This sets up the syntax highlighting for BitBake files, like .bb, .bbclass and .inc
if &compatible || version < 600
finish
endif
" .bb, .bbappend and .bbclass
au BufNewFile,BufRead *.{bb,bbappend,bbclass} set filetype=bitbake
" .inc
au BufNewFile,BufRead *.inc set filetype=bitbake
" .conf
au BufNewFile,BufRead *.conf
\ if (match(expand("%:p:h"), "conf") > 0) |
\ set filetype=bitbake |
\ endif
au BufNewFile,BufRead *.bb setfiletype bitbake
au BufNewFile,BufRead *.bbclass setfiletype bitbake
au BufNewFile,BufRead *.inc setfiletype bitbake
" au BufNewFile,BufRead *.conf setfiletype bitbake

View File

@@ -1,2 +0,0 @@
set sts=4 sw=4 et
set cms=#%s

View File

@@ -1,85 +0,0 @@
" Vim plugin file
" Purpose: Create a template for new bb files
" Author: Ricardo Salveti <rsalveti@gmail.com>
" Copyright: Copyright (C) 2008 Ricardo Salveti <rsalveti@gmail.com>
"
" This file is licensed under the MIT license, see COPYING.MIT in
" this source distribution for the terms.
"
" Based on the gentoo-syntax package
"
" Will try to use git to find the user name and email
if &compatible || v:version < 600
finish
endif
fun! <SID>GetUserName()
let l:user_name = system("git config --get user.name")
if v:shell_error
return "Unknow User"
else
return substitute(l:user_name, "\n", "", "")
endfun
fun! <SID>GetUserEmail()
let l:user_email = system("git config --get user.email")
if v:shell_error
return "unknow@user.org"
else
return substitute(l:user_email, "\n", "", "")
endfun
fun! BBHeader()
let l:current_year = strftime("%Y")
let l:user_name = <SID>GetUserName()
let l:user_email = <SID>GetUserEmail()
0 put ='# Copyright (C) ' . l:current_year .
\ ' ' . l:user_name . ' <' . l:user_email . '>'
put ='# Released under the MIT license (see COPYING.MIT for the terms)'
$
endfun
fun! NewBBTemplate()
let l:paste = &paste
set nopaste
" Get the header
call BBHeader()
" New the bb template
put ='DESCRIPTION = \"\"'
put ='HOMEPAGE = \"\"'
put ='LICENSE = \"\"'
put ='SECTION = \"\"'
put ='DEPENDS = \"\"'
put ='PR = \"r0\"'
put =''
put ='SRC_URI = \"\"'
" Go to the first place to edit
0
/^DESCRIPTION =/
exec "normal 2f\""
if paste == 1
set paste
endif
endfun
if !exists("g:bb_create_on_empty")
let g:bb_create_on_empty = 1
endif
" disable in case of vimdiff
if v:progname =~ "vimdiff"
let g:bb_create_on_empty = 0
endif
augroup NewBB
au BufNewFile *.bb
\ if g:bb_create_on_empty |
\ call NewBBTemplate() |
\ endif
augroup END

View File

@@ -1,126 +1,120 @@
" Vim syntax file
" Language: BitBake bb/bbclasses/inc
" Author: Chris Larson <kergoth@handhelds.org>
" Ricardo Salveti <rsalveti@rsalveti.net>
" Copyright: Copyright (C) 2004 Chris Larson <kergoth@handhelds.org>
" Copyright (C) 2008 Ricardo Salveti <rsalveti@rsalveti.net>
"
" Copyright (C) 2004 Chris Larson <kergoth@handhelds.org>
" This file is licensed under the MIT license, see COPYING.MIT in
" this source distribution for the terms.
"
" Syntax highlighting for bb, bbclasses and inc files.
" Language: BitBake
" Maintainer: Chris Larson <kergoth@handhelds.org>
" Filenames: *.bb, *.bbclass
if version < 600
syntax clear
elseif exists("b:current_syntax")
finish
endif
syn case match
" Catch incorrect syntax (only matches if nothing else does)
"
" It's an entirely new type, just has specific syntax in shell and python code
syn match bbUnmatched "."
if &compatible || v:version < 600
finish
endif
if exists("b:current_syntax")
finish
endif
" Other
syn match bbComment "^#.*$" display contains=bbTodo
syn keyword bbTodo TODO FIXME XXX contained
syn match bbDelimiter "[(){}=]" contained
syn match bbQuote /['"]/ contained
syn match bbArrayBrackets "[\[\]]" contained
" BitBake strings
syn match bbContinue "\\$"
syn region bbString matchgroup=bbQuote start=/"/ skip=/\\$/ excludenl end=/"/ contained keepend contains=bbTodo,bbContinue,bbVarDeref
syn region bbString matchgroup=bbQuote start=/'/ skip=/\\$/ excludenl end=/'/ contained keepend contains=bbTodo,bbContinue,bbVarDeref
" BitBake variable metadata
syn keyword bbExportFlag export contained nextgroup=bbIdentifier skipwhite
syn match bbVarDeref "${[a-zA-Z0-9\-_\.]\+}" contained
syn match bbVarDef "^\(export\s*\)\?\([a-zA-Z0-9\-_\.]\+\(_[${}a-zA-Z0-9\-_\.]\+\)\?\)\s*\(:=\|+=\|=+\|\.=\|=\.\|?=\|=\)\@=" contains=bbExportFlag,bbIdentifier,bbVarDeref nextgroup=bbVarEq
syn match bbIdentifier "[a-zA-Z0-9\-_\.]\+" display contained
"syn keyword bbVarEq = display contained nextgroup=bbVarValue
syn match bbVarEq "\(:=\|+=\|=+\|\.=\|=\.\|?=\|=\)" contained nextgroup=bbVarValue
syn match bbVarValue ".*$" contained contains=bbString,bbVarDeref
" BitBake variable metadata flags
syn match bbVarFlagDef "^\([a-zA-Z0-9\-_\.]\+\)\(\[[a-zA-Z0-9\-_\.]\+\]\)\@=" contains=bbIdentifier nextgroup=bbVarFlagFlag
syn region bbVarFlagFlag matchgroup=bbArrayBrackets start="\[" end="\]\s*\(=\)\@=" keepend excludenl contained contains=bbIdentifier nextgroup=bbVarEq
"syn match bbVarFlagFlag "\[\([a-zA-Z0-9\-_\.]\+\)\]\s*\(=\)\@=" contains=bbIdentifier nextgroup=bbVarEq
" Functions!
syn match bbFunction "\h\w*" display contained
" BitBake python metadata
syn include @python syntax/python.vim
if exists("b:current_syntax")
unlet b:current_syntax
endif
" BitBake syntax
syn keyword bbPythonFlag python contained nextgroup=bbFunction
syn match bbPythonFuncDef "^\(python\s\+\)\(\w\+\)\?\(\s*()\s*\)\({\)\@=" contains=bbPythonFlag,bbFunction,bbDelimiter nextgroup=bbPythonFuncRegion skipwhite
syn region bbPythonFuncRegion matchgroup=bbDelimiter start="{\s*$" end="^}\s*$" keepend contained contains=@python
"hi def link bbPythonFuncRegion Comment
" Matching case
syn case match
" Indicates the error when nothing is matched
syn match bbUnmatched "."
" Comments
syn cluster bbCommentGroup contains=bbTodo,@Spell
syn keyword bbTodo COMBAK FIXME TODO XXX contained
syn match bbComment "#.*$" contains=@bbCommentGroup
" String helpers
syn match bbQuote +['"]+ contained
syn match bbDelimiter "[(){}=]" contained
syn match bbArrayBrackets "[\[\]]" contained
" BitBake strings
syn match bbContinue "\\$"
syn region bbString matchgroup=bbQuote start=+"+ skip=+\\$+ end=+"+ contained contains=bbTodo,bbContinue,bbVarDeref,bbVarPyValue,@Spell
syn region bbString matchgroup=bbQuote start=+'+ skip=+\\$+ end=+'+ contained contains=bbTodo,bbContinue,bbVarDeref,bbVarPyValue,@Spell
" Vars definition
syn match bbExport "^export" nextgroup=bbIdentifier skipwhite
syn keyword bbExportFlag export contained nextgroup=bbIdentifier skipwhite
syn match bbIdentifier "[a-zA-Z0-9\-_\.\/\+]\+" display contained
syn match bbVarDeref "${[a-zA-Z0-9\-_\.\/\+]\+}" contained
syn match bbVarEq "\(:=\|+=\|=+\|\.=\|=\.\|?=\|??=\|=\)" contained nextgroup=bbVarValue
syn match bbVarDef "^\(export\s*\)\?\([a-zA-Z0-9\-_\.\/\+]\+\(_[${}a-zA-Z0-9\-_\.\/\+]\+\)\?\)\s*\(:=\|+=\|=+\|\.=\|=\.\|?=\|??=\|=\)\@=" contains=bbExportFlag,bbIdentifier,bbVarDeref nextgroup=bbVarEq
syn match bbVarValue ".*$" contained contains=bbString,bbVarDeref,bbVarPyValue
syn region bbVarPyValue start=+${@+ skip=+\\$+ end=+}+ contained contains=@python
" Vars metadata flags
syn match bbVarFlagDef "^\([a-zA-Z0-9\-_\.]\+\)\(\[[a-zA-Z0-9\-_\.]\+\]\)\@=" contains=bbIdentifier nextgroup=bbVarFlagFlag
syn region bbVarFlagFlag matchgroup=bbArrayBrackets start="\[" end="\]\s*\(=\|+=\|=+\|?=\)\@=" contained contains=bbIdentifier nextgroup=bbVarEq
" Includes and requires
syn keyword bbInclude inherit include require contained
syn match bbIncludeRest ".*$" contained contains=bbString,bbVarDeref
syn match bbIncludeLine "^\(inherit\|include\|require\)\s\+" contains=bbInclude nextgroup=bbIncludeRest
" Add taks and similar
syn keyword bbStatement addtask addhandler after before EXPORT_FUNCTIONS contained
syn match bbStatementRest ".*$" skipwhite contained contains=bbStatement
syn match bbStatementLine "^\(addtask\|addhandler\|after\|before\|EXPORT_FUNCTIONS\)\s\+" contains=bbStatement nextgroup=bbStatementRest
" OE Important Functions
syn keyword bbOEFunctions do_fetch do_unpack do_patch do_configure do_compile do_stage do_install do_package contained
" Generic Functions
syn match bbFunction "\h[0-9A-Za-z_-]*" display contained contains=bbOEFunctions
" BitBake shell metadata
syn include @shell syntax/sh.vim
if exists("b:current_syntax")
unlet b:current_syntax
endif
syn keyword bbShFakeRootFlag fakeroot contained
syn match bbShFuncDef "^\(fakeroot\s*\)\?\([0-9A-Za-z_${}-]\+\)\(python\)\@<!\(\s*()\s*\)\({\)\@=" contains=bbShFakeRootFlag,bbFunction,bbVarDeref,bbDelimiter nextgroup=bbShFuncRegion skipwhite
syn region bbShFuncRegion matchgroup=bbDelimiter start="{\s*$" end="^}\s*$" contained contains=@shell
" Python value inside shell functions
syn region shDeref start=+${@+ skip=+\\$+ excludenl end=+}+ contained contains=@python
syn keyword bbFakerootFlag fakeroot contained nextgroup=bbFunction
syn match bbShellFuncDef "^\(fakeroot\s*\)\?\(\w\+\)\(python\)\@<!\(\s*()\s*\)\({\)\@=" contains=bbFakerootFlag,bbFunction,bbDelimiter nextgroup=bbShellFuncRegion skipwhite
syn region bbShellFuncRegion matchgroup=bbDelimiter start="{\s*$" end="^}\s*$" keepend contained contains=@shell
"hi def link bbShellFuncRegion Comment
" BitBake python metadata
syn keyword bbPyFlag python contained
syn match bbPyFuncDef "^\(python\s\+\)\([0-9A-Za-z_${}-]\+\)\?\(\s*()\s*\)\({\)\@=" contains=bbPyFlag,bbFunction,bbVarDeref,bbDelimiter nextgroup=bbPyFuncRegion skipwhite
syn region bbPyFuncRegion matchgroup=bbDelimiter start="{\s*$" end="^}\s*$" contained contains=@python
" BitBake 'def'd python functions
syn keyword bbPyDef def contained
syn region bbPyDefRegion start='^\(def\s\+\)\([0-9A-Za-z_-]\+\)\(\s*(.*)\s*\):\s*$' end='^\(\s\|$\)\@!' contains=@python
syn keyword bbDef def contained
syn region bbDefRegion start='^def\s\+\w\+\s*([^)]*)\s*:\s*$' end='^\(\s\|$\)\@!' contains=@python
" Highlighting Definitions
hi def link bbUnmatched Error
hi def link bbInclude Include
hi def link bbTodo Todo
hi def link bbComment Comment
hi def link bbQuote String
hi def link bbString String
hi def link bbDelimiter Keyword
hi def link bbArrayBrackets Statement
hi def link bbContinue Special
hi def link bbExport Type
hi def link bbExportFlag Type
hi def link bbIdentifier Identifier
hi def link bbVarDeref PreProc
hi def link bbVarDef Identifier
hi def link bbVarValue String
hi def link bbShFakeRootFlag Type
hi def link bbFunction Function
hi def link bbPyFlag Type
hi def link bbPyDef Statement
hi def link bbStatement Statement
hi def link bbStatementRest Identifier
hi def link bbOEFunctions Special
hi def link bbVarPyValue PreProc
" BitBake statements
syn keyword bbStatement include inherit require addtask addhandler EXPORT_FUNCTIONS display contained
syn match bbStatementLine "^\(include\|inherit\|require\|addtask\|addhandler\|EXPORT_FUNCTIONS\)\s\+" contains=bbStatement nextgroup=bbStatementRest
syn match bbStatementRest ".*$" contained contains=bbString,bbVarDeref
" Highlight
"
hi def link bbArrayBrackets Statement
hi def link bbUnmatched Error
hi def link bbVarDeref String
hi def link bbContinue Special
hi def link bbDef Statement
hi def link bbPythonFlag Type
hi def link bbExportFlag Type
hi def link bbFakerootFlag Type
hi def link bbStatement Statement
hi def link bbString String
hi def link bbTodo Todo
hi def link bbComment Comment
hi def link bbOperator Operator
hi def link bbError Error
hi def link bbFunction Function
hi def link bbDelimiter Delimiter
hi def link bbIdentifier Identifier
hi def link bbVarEq Operator
hi def link bbQuote String
hi def link bbVarValue String
let b:current_syntax = "bb"

View File

@@ -32,7 +32,7 @@ command.
\fBbitbake\fP is a program that executes the specified task (default is 'build')
for a given set of BitBake files.
.br
It expects that BBFILES is defined, which is a space separated list of files to
It expects that BBFILES is defined, which is a space seperated list of files to
be executed. BBFILES does support wildcards.
.br
Default BBFILES are the .bb files in the current directory.
@@ -54,9 +54,6 @@ continue as much as possible after an error. While the target that failed, and
those that depend on it, cannot be remade, the other dependencies of these
targets can be processed all the same.
.TP
.B \-a, \-\-tryaltconfigs
continue with builds by trying to use alternative providers where possible.
.TP
.B \-f, \-\-force
force run of specified cmd, regardless of stamp status
.TP
@@ -67,7 +64,7 @@ drop into the interactive mode also called the BitBake shell.
Specify task to execute. Note that this only executes the specified task for
the providee and the packages it depends on, i.e. 'compile' does not implicitly
call stage for the dependencies (IOW: use only if you know what you are doing).
Depending on the base.bbclass a listtasks task is defined and will show
Depending on the base.bbclass a listtaks tasks is defined and will show
available tasks.
.TP
.B \-rFILE, \-\-read=FILE
@@ -85,6 +82,9 @@ don't execute, just go through the motions
.B \-p, \-\-parse-only
quit after parsing the BB files (developers only)
.TP
.B \-d, \-\-disable-psyco
disable using the psyco just-in-time compiler (not recommended)
.TP
.B \-s, \-\-show-versions
show current and preferred versions of all packages
.TP
@@ -97,37 +97,12 @@ emit the dependency trees of the specified packages in the dot syntax
.B \-IIGNORED\_DOT\_DEPS, \-\-ignore-deps=IGNORED_DOT_DEPS
Stop processing at the given list of dependencies when generating dependency
graphs. This can help to make the graph more appealing
.TP
.B \-lDEBUG_DOMAINS, \-\-log-domains=DEBUG_DOMAINS
Show debug logging for the specified logging domains
.TP
.B \-P, \-\-profile
profile the command and print a report
.TP
.B \-uUI, \-\-ui=UI
User interface to use. Currently, hob, depexp, goggle or ncurses can be specified as UI.
.TP
.B \-tSERVERTYPE, \-\-servertype=SERVERTYPE
Choose which server to use, none, process or xmlrpc.
.TP
.B \-\-revisions-changed
Set the exit code depending on whether upstream floating revisions have changed or not.
.TP
.B \-\-server-only
Run bitbake without UI, the frontend can connect with bitbake server itself.
.TP
.B \-BBIND, \-\-bind=BIND
The name/address for the bitbake server to bind to.
.TP
.B \-\-no\-setscene
Do not run any setscene tasks, forces builds.
.SH ENVIRONMENT VARIABLES
bitbake uses the following environment variables to control its
operation:
.TP
.B BITBAKE_UI
The bitbake user interface; overridden by the \fB-u\fP commandline option.
.\"
.\" Next option is only in BitBake 1.7.x (trunk)
.\"
.\".TP
.\".B \-lDEBUG_DOMAINS, \-\-log-domains=DEBUG_DOMAINS
.\"Show debug logging for the specified logging domains
.SH AUTHORS
BitBake was written by

View File

@@ -45,7 +45,7 @@ endif
$(call command,xsltproc --stringparam base.dir $@/ $(if $(htmlcssfile),--stringparam html.stylesheet $(htmlcssfile)) $(htmlxsl) $(manual),XSLTPROC $@ $(manual))
$(xmltotypes): $(manual)
$(call command,xmlto --with-dblatex --extensions -o $(topdir)/$@ $@ $(manual),XMLTO $@ $(manual))
$(call command,xmlto --extensions -o $(topdir)/$@ $@ $(manual),XMLTO $@ $(manual))
clean:
rm -rf $(cleanfiles)

View File

@@ -12,10 +12,9 @@
<corpauthor>BitBake Team</corpauthor>
</authorgroup>
<copyright>
<year>2004, 2005, 2006, 2011</year>
<year>2004, 2005, 2006</year>
<holder>Chris Larson</holder>
<holder>Phil Blundell</holder>
<holder>Richard Purdie</holder>
</copyright>
<legalnotice>
<para>This work is licensed under the Creative Commons Attribution License. To view a copy of this license, visit <ulink url="http://creativecommons.org/licenses/by/2.5/">http://creativecommons.org/licenses/by/2.5/</ulink> or send a letter to Creative Commons, 559 Nathan Abbott Way, Stanford, California 94305, USA.</para>
@@ -27,10 +26,10 @@
<title>Overview</title>
<para>BitBake is, at its simplest, a tool for executing
tasks and managing metadata. As such, its similarities to GNU make and other
build tools are readily apparent. It was inspired by Portage, the package management system used by the Gentoo Linux distribution. BitBake is the basis of the <ulink url="http://www.openembedded.org/">OpenEmbedded</ulink> project, which is being used to build and maintain a number of embedded Linux distributions/projects such as Angstrom and the Yocto project.</para>
build tools are readily apparent. It was inspired by Portage, the package management system used by the Gentoo Linux distribution. BitBake is the basis of the <ulink url="http://www.openembedded.org/">OpenEmbedded</ulink> project, which is being used to build and maintain a number of embedded Linux distributions, including OpenZaurus and Familiar.</para>
</section>
<section>
<title>Background and goals</title>
<title>Background and Goals</title>
<para>Prior to BitBake, no other build tool adequately met
the needs of an aspiring embedded Linux distribution. All of the
buildsystems used by traditional desktop Linux distributions lacked
@@ -38,14 +37,14 @@ important functionality, and none of the ad-hoc
<emphasis>buildroot</emphasis> systems, prevalent in the
embedded space, were scalable or maintainable.</para>
<para>Some important original goals for BitBake were:
<para>Some important goals for BitBake were:
<itemizedlist>
<listitem><para>Handle crosscompilation.</para></listitem>
<listitem><para>Handle interpackage dependencies (build time on target architecture, build time on native architecture, and runtime).</para></listitem>
<listitem><para>Support running any number of tasks within a given package, including, but not limited to, fetching upstream sources, unpacking them, patching them, configuring them, et cetera.</para></listitem>
<listitem><para>Must be Linux distribution agnostic (both build and target).</para></listitem>
<listitem><para>Must be linux distribution agnostic (both build and target).</para></listitem>
<listitem><para>Must be architecture agnostic</para></listitem>
<listitem><para>Must support multiple build and target operating systems (including Cygwin, the BSDs, etc).</para></listitem>
<listitem><para>Must support multiple build and target operating systems (including cygwin, the BSDs, etc).</para></listitem>
<listitem><para>Must be able to be self contained, rather than tightly integrated into the build machine's root filesystem.</para></listitem>
<listitem><para>There must be a way to handle conditional metadata (on target architecture, operating system, distribution, machine).</para></listitem>
<listitem><para>It must be easy for the person using the tools to supply their own local metadata and packages to operate against.</para></listitem>
@@ -54,18 +53,10 @@ between multiple projects using BitBake for their
builds.</para></listitem>
<listitem><para>Should provide an inheritance mechanism to
share common metadata between many packages.</para></listitem>
<listitem><para>Et cetera...</para></listitem>
</itemizedlist>
</para>
<para>Over time it has become apparent that some further requirements were necessary:
<itemizedlist>
<listitem><para>Handle variants of a base recipe (native, sdk, multilib).</para></listitem>
<listitem><para>Able to split metadata into layers and allow layers to override each other.</para></listitem>
<listitem><para>Allow representation of a given set of input variables to a task as a checksum.</para></listitem>
<listitem><para>based on that checksum, allow acceleration of builds with prebuilt components.</para></listitem>
</itemizedlist>
</para>
<para>BitBake satisfies all the original requirements and many more with extensions being made to the basic functionality to reflect the additionl requirements. Flexibility and power have always been the priorities. It is highly extensible, supporting embedded Python code and execution of any arbitrary tasks.</para>
<para>BitBake satisfies all these and many more. Flexibility and power have always been the priorities. It is highly extensible, supporting embedded Python code and execution of any arbitrary tasks.</para>
</section>
</chapter>
<chapter>
@@ -97,17 +88,6 @@ share common metadata between many packages.</para></listitem>
<varname>B</varname> = "pre${A}post"</screen></para>
<para>This results in <varname>A</varname> containing <literal>aval</literal> and <varname>B</varname> containing <literal>preavalpost</literal>.</para>
</section>
<section>
<title>Setting a default value (?=)</title>
<para><screen><varname>A</varname> ?= "aval"</screen></para>
<para>If <varname>A</varname> is set before the above is called, it will retain its previous value. If <varname>A</varname> is unset prior to the above call, <varname>A</varname> will be set to <literal>aval</literal>. Note that this assignment is immediate, so if there are multiple ?= assignments to a single variable, the first of those will be used.</para>
</section>
<section>
<title>Setting a weak default value (??=)</title>
<para><screen><varname>A</varname> ??= "somevalue"
<varname>A</varname> ??= "someothervalue"</screen></para>
<para>If <varname>A</varname> is set before the above, it will retain that value. If <varname>A</varname> is unset prior to the above, <varname>A</varname> will be set to <literal>someothervalue</literal>. This is a lazy/weak assignment in that the assignment does not occur until the end of the parsing process, so that the last, rather than the first, ??= assignment to a given variable will be used. Any other setting of A using = or ?= will however override the value set with ??=</para>
</section>
<section>
<title>Immediate variable expansion (:=)</title>
<para>:= results in a variable's contents being expanded immediately, rather than when the variable is actually used.</para>
@@ -134,30 +114,12 @@ share common metadata between many packages.</para></listitem>
<varname>B</varname> .= "additionaldata"
<varname>C</varname> = "cval"
<varname>C</varname> =. "test"</screen></para>
<para>In this example, <varname>B</varname> is now <literal>bvaladditionaldata</literal> and <varname>C</varname> is <literal>testcval</literal>. In contrast to the above appending and prepending operators, no additional space
<para>In this example, <varname>B</varname> is now <literal>bvaladditionaldata</literal> and <varname>C</varname> is <literal>testcval</literal>. In contrast to the above Appending and Prepending operators no additional space
will be introduced.</para>
</section>
<section>
<title>Appending and Prepending (override style syntax)</title>
<para><screen><varname>B</varname> = "bval"
<varname>B_append</varname> = " additional data"
<varname>C</varname> = "cval"
<varname>C_prepend</varname> = "additional data "</screen></para>
<para>This example results in <varname>B</varname> becoming <literal>bval additional data</literal>
and <varname>C</varname> becoming <literal>additional data cval</literal>. Note the spaces in the append.
Unlike the += operator, additional space is not automatically added. You must take steps to add space
yourself.</para>
</section>
<section>
<title>Removing (override style syntax)</title>
<para><screen><varname>FOO</varname> = "123 456 789 123456 123 456 123 456"
<varname>FOO_remove</varname> = "123"
<varname>FOO_remove</varname> = "456"</screen></para>
<para>In this example, <varname>FOO</varname> is now <literal>789 123456</literal>.</para>
</section>
<section>
<title>Conditional metadata set</title>
<para>OVERRIDES is a <quote>:</quote> separated variable containing each item you want to satisfy conditions. So, if you have a variable which is conditional on <quote>arm</quote>, and <quote>arm</quote> is in OVERRIDES, then the <quote>arm</quote> specific version of the variable is used rather than the non-conditional version. Example:</para>
<para>OVERRIDES is a <quote>:</quote> seperated variable containing each item you want to satisfy conditions. So, if you have a variable which is conditional on <quote>arm</quote>, and <quote>arm</quote> is in OVERRIDES, then the <quote>arm</quote> specific version of the variable is used rather than the non-conditional version. Example:</para>
<para><screen><varname>OVERRIDES</varname> = "architecture:os:machine"
<varname>TEST</varname> = "defaultvalue"
<varname>TEST_os</varname> = "osspecificvalue"
@@ -174,12 +136,12 @@ yourself.</para>
</section>
<section>
<title>Inclusion</title>
<para>Next, there is the <literal>include</literal> directive, which causes BitBake to parse whatever file you specify, and insert it at that location, which is not unlike <command>make</command>. However, if the path specified on the <literal>include</literal> line is a relative path, BitBake will locate the first one it can find within <envar>BBPATH</envar>.</para>
<para>Next, there is the <literal>include</literal> directive, which causes BitBake to parse in whatever file you specify, and insert it at that location, which is not unlike <command>make</command>. However, if the path specified on the <literal>include</literal> line is a relative path, BitBake will locate the first one it can find within <envar>BBPATH</envar>.</para>
</section>
<section>
<title>Requiring inclusion</title>
<title>Requiring Inclusion</title>
<para>In contrast to the <literal>include</literal> directive, <literal>require</literal> will
raise an ParseError if the file to be included cannot be found. Otherwise it will behave just like the <literal>
raise an ParseError if the to be included file can not be found. Otherwise it will behave just like the <literal>
include</literal> directive.</para>
</section>
<section>
@@ -198,13 +160,13 @@ include</literal> directive.</para>
import time
print time.strftime('%Y%m%d', time.gmtime())
}</screen></para>
<para>This is the similar to the previous, but flags it as Python so that BitBake knows it is Python code.</para>
<para>This is the similar to the previous, but flags it as python so that BitBake knows it is python code.</para>
</section>
<section>
<title>Defining Python functions into the global Python namespace</title>
<title>Defining python functions into the global python namespace</title>
<para><emphasis>NOTE:</emphasis> This is only supported in .bb and .bbclass files.</para>
<para><screen>def get_depends(bb, d):
if d.getVar('SOMECONDITION', True):
if bb.data.getVar('SOMECONDITION', d, True):
return "dependencywithcond"
else:
return "dependency"
@@ -214,203 +176,114 @@ include</literal> directive.</para>
<para>This would result in <varname>DEPENDS</varname> containing <literal>dependencywithcond</literal>.</para>
</section>
<section>
<title>Variable flags</title>
<para>Variables can have associated flags which provide a way of tagging extra information onto a variable. Several flags are used internally by BitBake but they can be used externally too if needed. The standard operations mentioned above also work on flags.</para>
<title>Variable Flags</title>
<para>Variables can have associated flags which provide a way of tagging extra information onto a variable. Several flags are used internally by bitbake but they can be used externally too if needed. The standard operations mentioned above also work on flags.</para>
<para><screen><varname>VARIABLE</varname>[<varname>SOMEFLAG</varname>] = "value"</screen></para>
<para>In this example, <varname>VARIABLE</varname> has a flag, <varname>SOMEFLAG</varname> which is set to <literal>value</literal>.</para>
</section>
<section>
<title>Inheritance</title>
<para><emphasis>NOTE:</emphasis> This is only supported in .bb and .bbclass files.</para>
<para>The <literal>inherit</literal> directive is a means of specifying what classes of functionality your .bb requires. It is a rudimentary form of inheritance. For example, you can easily abstract out the tasks involved in building a package that uses autoconf and automake, and put that into a bbclass for your packages to make use of. A given bbclass is located by searching for classes/filename.bbclass in <envar>BBPATH</envar>, where filename is what you inherited.</para>
<para>The <literal>inherit</literal> directive is a means of specifying what classes of functionality your .bb requires. It is a rudamentary form of inheritence. For example, you can easily abstract out the tasks involved in building a package that uses autoconf and automake, and put that into a bbclass for your packages to make use of. A given bbclass is located by searching for classes/filename.oeclass in <envar>BBPATH</envar>, where filename is what you inherited.</para>
</section>
<section>
<title>Tasks</title>
<para><emphasis>NOTE:</emphasis> This is only supported in .bb and .bbclass files.</para>
<para>In BitBake, each step that needs to be run for a given .bb is known as a task. There is a command <literal>addtask</literal> to add new tasks (must be a defined Python executable metadata and must start with <quote>do_</quote>) and describe intertask dependencies.</para>
<para>In BitBake, each step that needs to be run for a given .bb is known as a task. There is a command <literal>addtask</literal> to add new tasks (must be a defined python executable metadata and must start with <quote>do_</quote>) and describe intertask dependencies.</para>
<para><screen>python do_printdate () {
import time
print time.strftime('%Y%m%d', time.gmtime())
}
addtask printdate before do_build</screen></para>
<para>This defines the necessary Python function and adds it as a task which is now a dependency of do_build, the default task. If anyone executes the do_build task, that will result in do_printdate being run first.</para>
<para>This defines the necessary python function and adds it as a task which is now a dependency of do_build (the default task). If anyone executes the do_build task, that will result in do_printdate being run first.</para>
</section>
<section>
<title>Task Flags</title>
<para>Tasks support a number of flags which control various functionality of the task. These are as follows:</para>
<para>'dirs' - directories which should be created before the task runs</para>
<para>'cleandirs' - directories which should created before the task runs but should be empty</para>
<para>'noexec' - marks the tasks as being empty and no execution required. These are used as dependency placeholders or used when added tasks need to be subsequently disabled.</para>
<para>'nostamp' - don't generate a stamp file for a task. This means the task is always rexecuted.</para>
<para>'fakeroot' - this task needs to be run in a fakeroot environment, obtained by adding the variables in FAKEROOTENV to the environment.</para>
<para>'umask' - the umask to run the task under.</para>
<para> For the 'deptask', 'rdeptask', 'depends', 'rdepends' and 'recrdeptask' flags please see the dependencies section.</para>
</section>
<section>
<title>Events</title>
<para><emphasis>NOTE:</emphasis> This is only supported in .bb and .bbclass files.</para>
<para>BitBake allows installation of event handlers. Events are triggered at certain points during operation, such as the beginning of operation against a given .bb, the start of a given task, task failure, task success, et cetera. The intent is to make it easy to do things like email notification on build failure.</para>
<para>BitBake allows to install event handlers. Events are triggered at certain points during operation, such as, the beginning of operation against a given .bb, the start of a given task, task failure, task success, et cetera. The intent was to make it easy to do things like email notifications on build failure.</para>
<para><screen>addhandler myclass_eventhandler
python myclass_eventhandler() {
from bb.event import getName
from bb.event import NotHandled, getName
from bb import data
print("The name of the Event is %s" % getName(e))
print("The file we run for is %s" % data.getVar('FILE', e.data, True))
print "The name of the Event is %s" % getName(e)
print "The file we run for is %s" % data.getVar('FILE', e.data, True)
return NotHandled
}
</screen></para><para>
This event handler gets called every time an event is triggered. A global variable <varname>e</varname> is defined. <varname>e</varname>.data contains an instance of bb.data. With the getName(<varname>e</varname>)
method one can get the name of the triggered event.</para><para>The above event handler prints the name
of the event and the content of the <varname>FILE</varname> variable.</para>
</section>
<section>
<title>Variants</title>
<para>Two BitBake features exist to facilitate the creation of multiple buildable incarnations from a single recipe file.</para>
<para>The first is <varname>BBCLASSEXTEND</varname>. This variable is a space separated list of classes used to "extend" the recipe for each variant. As an example, setting <screen>BBCLASSEXTEND = "native"</screen> results in a second incarnation of the current recipe being available. This second incarnation will have the "native" class inherited.</para>
<para>The second feature is <varname>BBVERSIONS</varname>. This variable allows a single recipe to build multiple versions of a project from a single recipe file, and allows you to specify conditional metadata (using the <varname>OVERRIDES</varname> mechanism) for a single version, or an optionally named range of versions:</para>
<para><screen>BBVERSIONS = "1.0 2.0 git"
SRC_URI_git = "git://someurl/somepath.git"</screen></para>
<para><screen>BBVERSIONS = "1.0.[0-6]:1.0.0+ \
1.0.[7-9]:1.0.7+"
SRC_URI_append_1.0.7+ = "file://some_patch_which_the_new_versions_need.patch;patch=1"</screen></para>
<para>Note that the name of the range will default to the original version of the recipe, so given OE, a recipe file of foo_1.0.0+.bb will default the name of its versions to 1.0.0+. This is useful, as the range name is not only placed into overrides; it's also made available for the metadata to use in the form of the <varname>BPV</varname> variable, for use in file:// search paths (<varname>FILESPATH</varname>).</para>
</section>
</section>
<section>
<title>Variable interaction: Worked Examples</title>
<para>Despite the documentation of the different forms of variable definition above, it can be hard to work out what happens when variable operators are combined. This section documents some common questions people have regarding the way variables interact.</para>
<section>
<title>Override and append ordering</title>
<para>There is often confusion about which order overrides and the various append operators take effect.</para>
<para><screen><varname>OVERRIDES</varname> = "foo"
<varname>A_foo_append</varname> = "X"</screen></para>
<para>In this case, X is unconditionally appended to the variable <varname>A_foo</varname>. Since foo is an override, A_foo would then replace <varname>A</varname>.</para>
<para><screen><varname>OVERRIDES</varname> = "foo"
<varname>A</varname> = "X"
<varname>A_append_foo</varname> = "Y"</screen></para>
<para>In this case, only when foo is in OVERRIDES, Y is appended to the variable <varname>A</varname> so the value of <varname>A</varname> would become XY (NB: no spaces are appended).</para>
<para><screen><varname>OVERRIDES</varname> = "foo"
<varname>A_foo_append</varname> = "X"
<varname>A_foo_append</varname> += "Y"</screen></para>
<para>This behaves as per the first case above, but the value of <varname>A</varname> would be "X Y" instead of just "X".</para>
<para><screen><varname>A</varname> = "1"
<varname>A_append</varname> = "2"
<varname>A_append</varname> = "3"
<varname>A</varname> += "4"
<varname>A</varname> .= "5"</screen></para>
<para>Would ultimately result in <varname>A</varname> taking the value "1 4523" since the _append operator executes at the same time as the expansion of other overrides.</para>
</section>
<section>
<title>Key Expansion</title>
<para>Key expansion happens at the data store finalisation time just before overrides are expanded.</para>
<para><screen><varname>A${B}</varname> = "X"
<varname>B</varname> = "2"
<varname>A2</varname> = "Y"</screen></para>
<para>So in this case <varname>A2</varname> would take the value of "X".</para>
</section>
</section>
<section>
<title>Dependency handling</title>
<para>BitBake handles dependencies at the task level since to allow for efficient operation with multiple processed executing in parallel. A robust method of specifying task dependencies is therefore needed. </para>
<title>Dependency Handling</title>
<para>Bitbake 1.7.x onwards works with the metadata at the task level since this is optimal when dealing with multiple threads of execution. A robust method of specifing task dependencies is therefore needed. </para>
<section>
<title>Dependencies internal to the .bb file</title>
<para>Where the dependencies are internal to a given .bb file, the dependencies are handled by the previously detailed addtask directive.</para>
</section>
<section>
<title>Build Dependencies</title>
<para>DEPENDS lists build time dependencies. The 'deptask' flag for tasks is used to signify the task of each item listed in DEPENDS which must have completed before that task can be executed.</para>
<title>DEPENDS</title>
<para>DEPENDS is taken to specify build time dependencies. The 'deptask' flag for tasks is used to signify the task of each DEPENDS which must have completed before that task can be executed.</para>
<para><screen>do_configure[deptask] = "do_populate_staging"</screen></para>
<para>means the do_populate_staging task of each item in DEPENDS must have completed before do_configure can execute.</para>
</section>
<section>
<title>Runtime Dependencies</title>
<para>The PACKAGES variable lists runtime packages and each of these can have RDEPENDS and RRECOMMENDS runtime dependencies. The 'rdeptask' flag for tasks is used to signify the task of each item runtime dependency which must have completed before that task can be executed.</para>
<title>RDEPENDS</title>
<para>RDEPENDS is taken to specify runtime dependencies. The 'rdeptask' flag for tasks is used to signify the task of each RDEPENDS which must have completed before that task can be executed.</para>
<para><screen>do_package_write[rdeptask] = "do_package"</screen></para>
<para>means the do_package task of each item in RDEPENDS must have completed before do_package_write can execute.</para>
</section>
<section>
<title>Recursive Dependencies</title>
<para>These are specified with the 'recrdeptask' flag which is used signify the task(s) of dependencies which must have completed before that task can be executed. It works by looking though the build and runtime dependencies of the current recipe as well as any inter-task dependencies the task has, then adding a dependency on the listed task. It will then recurse through the dependencies of those tasks and so on.</para>
<para>It may be desireable to recurse not just through the dependencies of those tasks but through the build and runtime dependencies of dependent tasks too. If that is the case, the taskname itself should be referenced in the task list, e.g. do_a[recrdeptask] = "do_a do_b".</para>
<title>Recursive DEPENDS</title>
<para>These are specified with the 'recdeptask' flag and is used signify the task(s) of each DEPENDS which must have completed before that task can be executed. It applies recursively so also, the DEPENDS of each item in the original DEPENDS must be met and so on.</para>
</section>
<section>
<title>Inter task</title>
<para>The 'depends' flag for tasks is a more generic form of which allows an interdependency on specific tasks rather than specifying the data in DEPENDS.</para>
<title>Recursive RDEPENDS</title>
<para>These are specified with the 'recrdeptask' flag and is used signify the task(s) of each RDEPENDS which must have completed before that task can be executed. It applies recursively so also, the RDEPENDS of each item in the original RDEPENDS must be met and so on. It also runs all DEPENDS first too.</para>
</section>
<section>
<title>Inter Task</title>
<para>The 'depends' flag for tasks is a more generic form of which allows an interdependency on specific tasks rather than specifying the data in DEPENDS or RDEPENDS.</para>
<para><screen>do_patch[depends] = "quilt-native:do_populate_staging"</screen></para>
<para>means the do_populate_staging task of the target quilt-native must have completed before the do_patch can execute.</para>
<para>The 'rdepends' flag works in a similar way but takes targets in the runtime namespace instead of the build time dependency namespace.</para>
</section>
</section>
<section>
<title>Parsing</title>
<section>
<title>Configuration files</title>
<para>The first kind of metadata in BitBake is configuration metadata. This metadata is global, and therefore affects <emphasis>all</emphasis> packages and tasks which are executed.</para>
<para>BitBake will first search the current working directory for an optional "conf/bblayers.conf" configuration file. This file is expected to contain a BBLAYERS variable which is a space delimited list of 'layer' directories. For each directory in this list, a "conf/layer.conf" file will be searched for and parsed with the LAYERDIR variable being set to the directory where the layer was found. The idea is these files will setup BBPATH and other variables correctly for a given build directory automatically for the user.</para>
<para>BitBake will then expect to find 'conf/bitbake.conf' somewhere in the user specified <envar>BBPATH</envar>. That configuration file generally has include directives to pull in any other metadata (generally files specific to architecture, machine, <emphasis>local</emphasis> and so on).</para>
<title>Configuration Files</title>
<para>The first of the classifications of metadata in BitBake is configuration metadata. This metadata is global, and therefore affects <emphasis>all</emphasis> packages and tasks which are executed. Currently, BitBake has hardcoded knowledge of a single configuration file. It expects to find 'conf/bitbake.conf' somewhere in the user specified <envar>BBPATH</envar>. That configuration file generally has include directives to pull in any other metadata (generally files specific to architecture, machine, <emphasis>local</emphasis> and so on.</para>
<para>Only variable definitions and include directives are allowed in .conf files.</para>
</section>
<section>
<title>Classes</title>
<para>BitBake classes are our rudimentary inheritance mechanism. As briefly mentioned in the metadata introduction, they're parsed when an <literal>inherit</literal> directive is encountered, and they are located in classes/ relative to the directories in <envar>BBPATH</envar>.</para>
<para>BitBake classes are our rudamentary inheritence mechanism. As briefly mentioned in the metadata introduction, they're parsed when an <literal>inherit</literal> directive is encountered, and they are located in classes/ relative to the dirs in <envar>BBPATH</envar>.</para>
</section>
<section>
<title>.bb files</title>
<para>A BitBake (.bb) file is a logical unit of tasks to be executed. Normally this is a package to be built. Inter-.bb dependencies are obeyed. The files themselves are located via the <varname>BBFILES</varname> variable, which is set to a space separated list of .bb files, and does handle wildcards.</para>
<title>.bb Files</title>
<para>A BitBake (.bb) file is a logical unit of tasks to be executed. Normally this is a package to be built. Inter-.bb dependencies are obeyed. The files themselves are located via the <varname>BBFILES</varname> variable, which is set to a space seperated list of .bb files, and does handle wildcards.</para>
</section>
</section>
</chapter>
<chapter>
<title>File download support</title>
<title>File Download support</title>
<section>
<title>Overview</title>
<para>BitBake provides support to download files this procedure is called fetching and it handled by the fetch and fetch2 modules. At this point the original fetch code is considered to be replaced by fetch2 and this manual only related to the fetch2 codebase.</para>
<para>The SRC_URI is normally used to tell BitBake which files to fetch. The next sections will describe the available fetchers and their options. Each fetcher honors a set of variables and per URI parameters separated by a <quote>;</quote> consisting of a key and a value. The semantics of the variables and parameters are defined by the fetcher. BitBake tries to have consistent semantics between the different fetchers.
<para>BitBake provides support to download files this procedure is called fetching. The SRC_URI is normally used to indicate BitBake which files to fetch. The next sections will describe th available fetchers and the options they have. Each Fetcher honors a set of Variables and
a per URI parameters separated by a <quote>;</quote> consisting of a key and a value. The semantic of the Variables and Parameters are defined by the Fetcher. BitBakes tries to have a consistent semantic between the different Fetchers.
</para>
<para>The overall fetch process is that first, fetches are attempted from PREMIRRORS. If those don't work, the original SRC_URI is attempted and if that fails, BitBake will fall back to MIRRORS. Cross urls are supported, so its possible to mirror a git repository on an http server as a tarball for example. Some example commonly used mirror definitions are:</para>
<para><screen><varname>PREMIRRORS</varname> ?= "\
bzr://.*/.* http://somemirror.org/sources/ \n \
cvs://.*/.* http://somemirror.org/sources/ \n \
git://.*/.* http://somemirror.org/sources/ \n \
hg://.*/.* http://somemirror.org/sources/ \n \
osc://.*/.* http://somemirror.org/sources/ \n \
p4://.*/.* http://somemirror.org/sources/ \n \
svk://.*/.* http://somemirror.org/sources/ \n \
svn://.*/.* http://somemirror.org/sources/ \n"
<varname>MIRRORS</varname> =+ "\
ftp://.*/.* http://somemirror.org/sources/ \n \
http://.*/.* http://somemirror.org/sources/ \n \
https://.*/.* http://somemirror.org/sources/ \n"</screen></para>
<para>Non-local downloaded output is placed into the directory specified by the <varname>DL_DIR</varname>. For non local archive downloads the code can verify sha256 and md5 checksums for the download to ensure the file has been downloaded correctly. These may be specified either in the form <varname>SRC_URI[md5sum]</varname> for the md5 checksum and <varname>SRC_URI[sha256sum]</varname> for the sha256 checksum or as parameters on the SRC_URI such as SRC_URI="http://example.com/foobar.tar.bz2;md5sum=4a8e0f237e961fd7785d19d07fdb994d". If <varname>BB_STRICT_CHECKSUM</varname> is set, any download without a checksum will trigger an error message. In cases where multiple files are listed in SRC_URI, the name parameter is used assign names to the urls and these are then specified in the checksums in the form SRC_URI[name.sha256sum].</para>
</section>
<section>
<title>Local file fetcher</title>
<para>The URN for the local file fetcher is <emphasis>file</emphasis>. The filename can be either absolute or relative. If the filename is relative, <varname>FILESPATH</varname> and failing that <varname>FILESDIR</varname> will be used to find the appropriate relative file. The metadata usually extend these variables to include variations of the values in <varname>OVERRIDES</varname>. Single files and complete directories can be specified.
<title>Local File Fetcher</title>
<para>The URN for the Local File Fetcher is <emphasis>file</emphasis>. The filename can be either absolute or relative. If the filename is relative <varname>FILESPATH</varname> and <varname>FILESDIR</varname> will be used to find the appropriate relative file depending on the <varname>OVERRIDES</varname>. Single files and complete directories can be specified.
<screen><varname>SRC_URI</varname>= "file://relativefile.patch"
<varname>SRC_URI</varname>= "file://relativefile.patch;this=ignored"
<varname>SRC_URI</varname>= "file:///Users/ich/very_important_software"
@@ -419,11 +292,10 @@ https://.*/.* http://somemirror.org/sources/ \n"</screen></para>
</section>
<section>
<title>CVS fetcher</title>
<para>The URN for the CVS fetcher is <emphasis>cvs</emphasis>. This fetcher honors the variables <varname>CVSDIR</varname>, <varname>SRCDATE</varname>, <varname>FETCHCOMMAND_cvs</varname>, <varname>UPDATECOMMAND_cvs</varname>. <varname>DL_DIR</varname> specifies where a temporary checkout is saved. <varname>SRCDATE</varname> specifies which date to use when doing the fetching (the special value of "now" will cause the checkout to be updated on every build). <varname>FETCHCOMMAND</varname> and <varname>UPDATECOMMAND</varname> specify which executables to use for the CVS checkout or update.
<title>CVS File Fetcher</title>
<para>The URN for the CVS Fetcher is <emphasis>cvs</emphasis>. This Fetcher honors the variables <varname>DL_DIR</varname>, <varname>SRCDATE</varname>, <varname>FETCHCOMMAND_cvs</varname>, <varname>UPDATECOMMAND_cvs</varname>. <varname>DL_DIRS</varname> specifies where a temporary checkout is saved, <varname>SRCDATE</varname> specifies which date to use when doing the fetching (the special value of "now" will cause the checkout to be updated on every build), <varname>FETCHCOMMAND</varname> and <varname>UPDATECOMMAND</varname> specify which executables should be used when doing the CVS checkout or update.
</para>
<para>The supported parameters are <varname>module</varname>, <varname>tag</varname>, <varname>date</varname>, <varname>method</varname>, <varname>localdir</varname>, <varname>rsh</varname> and <varname>scmdata</varname>. The <varname>module</varname> specifies which module to check out, the <varname>tag</varname> describes which CVS TAG should be used for the checkout. By default the TAG is empty. A <varname>date</varname> can be specified to override the SRCDATE of the configuration to checkout a specific date. The special value of "now" will cause the checkout to be updated on every build.<varname>method</varname> is by default <emphasis>pserver</emphasis>. If <emphasis>ext</emphasis> is used the <varname>rsh</varname> parameter will be evaluated and <varname>CVS_RSH</varname> will be set. Finally, <varname>localdir</varname> is used to checkout into a special directory relative to <varname>CVSDIR</varname>.
<para>The supported Parameters are <varname>module</varname>, <varname>tag</varname>, <varname>date</varname>, <varname>method</varname>, <varname>localdir</varname>, <varname>rsh</varname>. The <varname>module</varname> specifies which module to check out, the <varname>tag</varname> describes which CVS TAG should be used for the checkout by default the TAG is empty. A <varname>date</varname> can be specified to override the SRCDATE of the configuration to checkout a specific date. The special value of "now" will cause the checkout to be updated on every build.<varname>method</varname> is by default <emphasis>pserver</emphasis>, if <emphasis>ext</emphasis> is used the <varname>rsh</varname> parameter will be evaluated and <varname>CVS_RSH</varname> will be set. Finally <varname>localdir</varname> is used to checkout into a special directory relative to <varname>CVSDIR></varname>.
<screen><varname>SRC_URI</varname> = "cvs://CVSROOT;module=mymodule;tag=some-version;method=ext"
<varname>SRC_URI</varname> = "cvs://CVSROOT;module=mymodule;date=20060126;localdir=usethat"
</screen>
@@ -431,22 +303,32 @@ https://.*/.* http://somemirror.org/sources/ \n"</screen></para>
</section>
<section>
<title>HTTP/FTP fetcher</title>
<para>The URNs for the HTTP/FTP fetcher are <emphasis>http</emphasis>, <emphasis>https</emphasis> and <emphasis>ftp</emphasis>. This fetcher honors the variables <varname>FETCHCOMMAND_wget</varname>. <varname>FETCHCOMMAND</varname> contains the command used for fetching. <quote>${URI}</quote> and <quote>${FILES}</quote> will be replaced by the URI and basename of the file to be fetched.
<title>HTTP/FTP Fetcher</title>
<para>The URNs for the HTTP/FTP are <emphasis>http</emphasis>, <emphasis>https</emphasis> and <emphasis>ftp</emphasis>. This Fetcher honors the variables <varname>DL_DIR</varname>, <varname>FETCHCOMMAND_wget</varname>, <varname>PREMIRRORS</varname>, <varname>MIRRORS</varname>. The <varname>DL_DIR</varname> defines where to store the fetched file, <varname>FETCHCOMMAND</varname> contains the command used for fetching. <quote>${URI}</quote> and <quote>${FILES}</quote> will be replaced by the uri and basename of the to be fetched file. <varname>PREMIRRORS</varname>
will be tried first when fetching a file if that fails the actual file will be tried and finally all <varname>MIRRORS</varname> will be tried.
</para>
<para><screen><varname>SRC_URI</varname> = "http://oe.handhelds.org/not_there.aac"
<varname>SRC_URI</varname> = "ftp://oe.handhelds.org/not_there_as_well.aac"
<varname>SRC_URI</varname> = "ftp://you@oe.handheld.sorg/home/you/secret.plan"
<para>The only supported Parameter is <varname>md5sum</varname>. After a fetch the <varname>md5sum</varname> of the file will be calculated and the two sums will be compared.
</para>
<para><screen><varname>SRC_URI</varname> = "http://oe.handhelds.org/not_there.aac;md5sum=12343"
<varname>SRC_URI</varname> = "ftp://oe.handhelds.org/not_there_as_well.aac;md5sum=1234"
<varname>SRC_URI</varname> = "ftp://you@oe.handheld.sorg/home/you/secret.plan;md5sum=1234"
</screen></para>
</section>
<section>
<title>SVN fetcher</title>
<para>The URN for the SVN fetcher is <emphasis>svn</emphasis>.
<title>SVK Fetcher</title>
<para>
<emphasis>Currently NOT supported</emphasis>
</para>
<para>This fetcher honors the variables <varname>FETCHCOMMAND_svn</varname>, <varname>SVNDIR</varname>, <varname>SRCREV</varname>. <varname>FETCHCOMMAND</varname> contains the subversion command. <varname>SRCREV</varname> specifies which revision to use when doing the fetching.
</section>
<section>
<title>SVN Fetcher</title>
<para>The URN for the SVN Fetcher is <emphasis>svn</emphasis>.
</para>
<para>The supported parameters are <varname>proto</varname>, <varname>rev</varname> and <varname>scmdata</varname>. <varname>proto</varname> is the Subversion protocol, <varname>rev</varname> is the Subversion revision. If <varname>scmdata</varname> is set to <quote>keep</quote>, the <quote>.svn</quote> directories will be available during compile-time.
<para>This Fetcher honors the variables <varname>FETCHCOMMAND_svn</varname>, <varname>DL_DIR</varname>, <varname>SRCDATE</varname>. <varname>FETCHCOMMAND</varname> contains the subversion command, <varname>DL_DIR</varname> is the directory where tarballs will be saved, <varname>SRCDATE</varname> specifies which date to use when doing the fetching (the special value of "now" will cause the checkout to be updated on every build).
</para>
<para>The supported Parameters are <varname>proto</varname>, <varname>rev</varname>. <varname>proto</varname> is the subversion prototype, <varname>rev</varname> is the subversions revision.
</para>
<para><screen><varname>SRC_URI</varname> = "svn://svn.oe.handhelds.org/svn;module=vip;proto=http;rev=667"
<varname>SRC_URI</varname> = "svn://svn.oe.handhelds.org/svn/;module=opie;proto=svn+ssh;date=20060126"
@@ -454,12 +336,12 @@ https://.*/.* http://somemirror.org/sources/ \n"</screen></para>
</section>
<section>
<title>GIT fetcher</title>
<title>GIT Fetcher</title>
<para>The URN for the GIT Fetcher is <emphasis>git</emphasis>.
</para>
<para>The variable <varname>GITDIR</varname> will be used as the base directory where the git tree is cloned to.
<para>The Variables <varname>DL_DIR</varname>, <varname>GITDIR</varname> are used. <varname>DL_DIR</varname> will be used to store the checkedout version. <varname>GITDIR</varname> will be used as the base directory where the git tree is cloned to.
</para>
<para>The parameters are <emphasis>tag</emphasis>, <emphasis>protocol</emphasis> and <emphasis>scmdata</emphasis>. <emphasis>tag</emphasis> is a Git tag, the default is <quote>master</quote>. <emphasis>protocol</emphasis> is the Git protocol to use and defaults to <quote>git</quote> if a hostname is set, otherwise its <quote>file</quote>. If <emphasis>scmdata</emphasis> is set to <quote>keep</quote>, the <quote>.git</quote> directory will be available during compile-time.
<para>The Parameters are <emphasis>tag</emphasis>, <emphasis>protocol</emphasis>. <emphasis>tag</emphasis> is a git tag, the default is <quote>master</quote>. <emphasis>protocol</emphasis> is the git protocol to use and defaults to <quote>rsync</quote>.
</para>
<para><screen><varname>SRC_URI</varname> = "git://git.oe.handhelds.org/git/vip.git;tag=version-1"
<varname>SRC_URI</varname> = "git://git.oe.handhelds.org/git/vip.git;protocol=http"
@@ -470,19 +352,27 @@ https://.*/.* http://somemirror.org/sources/ \n"</screen></para>
<chapter>
<title>The BitBake command</title>
<title>Commands</title>
<section>
<title>bbread</title>
<para>bbread is a command for displaying BitBake metadata. When run with no arguments, it has the core parse 'conf/bitbake.conf', as located in BBPATH, and displays that. If you supply a file on the commandline, such as a .bb, then it parses that afterwards, using the aforementioned configuration metadata.</para>
<para><emphasis>NOTE: the stand a lone bbread command was removed. Instead of bbread use bitbake -e.
</emphasis></para>
</section>
<section>
<title>bitbake</title>
<section>
<title>Introduction</title>
<para>bitbake is the primary command in the system. It facilitates executing tasks in a single .bb file, or executing a given task on a set of multiple .bb files, accounting for interdependencies amongst them.</para>
</section>
<section>
<title>Usage and syntax</title>
<title>Usage and Syntax</title>
<para>
<screen><prompt>$ </prompt>bitbake --help
usage: bitbake [options] [package ...]
Executes the specified task (default is 'build') for a given set of BitBake files.
It expects that BBFILES is defined, which is a space separated list of files to
It expects that BBFILES is defined, which is a space seperated list of files to
be executed. BBFILES does support wildcards.
Default BBFILES are the .bb files in the current directory.
@@ -504,7 +394,7 @@ options:
it depends on, i.e. 'compile' does not implicitly call
stage for the dependencies (IOW: use only if you know
what you are doing). Depending on the base.bbclass a
listtasks task is defined and will show available
listtasks tasks is defined and will show available
tasks
-r FILE, --read=FILE read the specified file before bitbake.conf
-v, --verbose output more chit-chat to the terminal
@@ -512,6 +402,8 @@ options:
than once.
-n, --dry-run don't execute, just go through the motions
-p, --parse-only quit after parsing the BB files (developers only)
-d, --disable-psyco disable using the psyco just-in-time compiler (not
recommended)
-s, --show-versions show current and preferred versions of all packages
-e, --environment show the global or per-package environment (this is
what used to be bbread)
@@ -523,15 +415,13 @@ options:
the graph more appealing
-l DEBUG_DOMAINS, --log-domains=DEBUG_DOMAINS
Show debug logging for the specified logging domains
-P, --profile profile the command and print a report
</screen>
</para>
<para>
<example>
<title>Executing a task against a single .bb</title>
<para>Executing tasks for a single file is relatively simple. You specify the file in question, and BitBake parses it and executes the specified task (or <quote>build</quote> by default). It obeys intertask dependencies when doing so.</para>
<para>Executing tasks for a single file is relatively simple. You specify the file in question, and bitbake parses it and executes the specified task (or <quote>build</quote> by default). It obeys intertask dependencies when doing so.</para>
<para><quote>clean</quote> task:</para>
<para><screen><prompt>$ </prompt>bitbake -b blah_1.0.bb -c clean</screen></para>
<para><quote>build</quote> task:</para>
@@ -541,8 +431,8 @@ options:
<para>
<example>
<title>Executing tasks against a set of .bb files</title>
<para>There are a number of additional complexities introduced when one wants to manage multiple .bb files. Clearly there needs to be a way to tell BitBake what files are available, and of those, which we want to execute at this time. There also needs to be a way for each .bb to express its dependencies, both for build time and runtime. There must be a way for the user to express their preferences when multiple .bb's provide the same functionality, or when there are multiple versions of a .bb.</para>
<para>The next section, Metadata, outlines how to specify such things.</para>
<para>There are a number of additional complexities introduced when one wants to manage multiple .bb files. Clearly there needs to be a way to tell bitbake what files are available, and of those, which we want to execute at this time. There also needs to be a way for each .bb to express its dependencies, both for build time and runtime. There must be a way for the user to express their preferences when multiple .bb's provide the same functionality, or when there are multiple versions of a .bb.</para>
<para>The next section, Metadata, outlines how one goes about specifying such things.</para>
<para>Note that the bitbake command, when not using --buildfile, accepts a <varname>PROVIDER</varname>, not a filename or anything else. By default, a .bb generally PROVIDES its packagename, packagename-version, and packagename-version-revision.</para>
<screen><prompt>$ </prompt>bitbake blah</screen>
<screen><prompt>$ </prompt>bitbake blah-1.0</screen>
@@ -554,8 +444,8 @@ options:
<example>
<title>Generating dependency graphs</title>
<para>BitBake is able to generate dependency graphs using the dot syntax. These graphs can be converted
to images using the <application>dot</application> application from <ulink url="http://www.graphviz.org">Graphviz</ulink>.
Two files will be written into the current working directory, <emphasis>depends.dot</emphasis> containing dependency information at the package level and <emphasis>task-depends.dot</emphasis> containing a breakdown of the dependencies at the task level. To stop depending on common depends, one can use the <prompt>-I depend</prompt> to omit these from the graph. This can lead to more readable graphs. This way, <varname>DEPENDS</varname> from inherited classes such as base.bbclass can be removed from the graph.</para>
to images using the <application>dot</application> application from <ulink url="http://www.graphviz.org">graphviz</ulink>.
Two files will be written into the current working directory, <emphasis>depends.dot</emphasis> containing dependency information at the package level and <emphasis>task-depends.dot</emphasis> containing a breakdown of the dependencies at the task level. To stop depending on common depends one can use the <prompt>-I depend</prompt> to omit these from the graph. This can lead to more readable graphs. E.g. this way <varname>DEPENDS</varname> from inherited classes, e.g. base.bbclass, can be removed from the graph.</para>
<screen><prompt>$ </prompt>bitbake -g blah</screen>
<screen><prompt>$ </prompt>bitbake -g -I virtual/whatever -I bloom blah</screen>
</example>
@@ -563,20 +453,20 @@ Two files will be written into the current working directory, <emphasis>depends.
</section>
<section>
<title>Special variables</title>
<para>Certain variables affect BitBake operation:</para>
<para>Certain variables affect bitbake operation:</para>
<section>
<title><varname>BB_NUMBER_THREADS</varname></title>
<para> The number of threads BitBake should run at once (default: 1).</para>
<para> The number of threads bitbake should run at once (default: 1).</para>
</section>
</section>
<section>
<title>Metadata</title>
<para>As you may have seen in the usage information, or in the information about .bb files, the <varname>BBFILES</varname> variable is how the BitBake tool locates its files. This variable is a space separated list of files that are available, and supports wildcards.
<para>As you may have seen in the usage information, or in the information about .bb files, the BBFILES variable is how the bitbake tool locates its files. This variable is a space seperated list of files that are available, and supports wildcards.
<example>
<title>Setting BBFILES</title>
<programlisting><varname>BBFILES</varname> = "/path/to/bbfiles/*.bb"</programlisting>
</example></para>
<para>With regard to dependencies, it expects the .bb to define a <varname>DEPENDS</varname> variable, which contains a space separated list of <quote>package names</quote>, which themselves are the <varname>PN</varname> variable. The <varname>PN</varname> variable is, in general, set to a component of the .bb filename by default.</para>
<para>With regard to dependencies, it expects the .bb to define a <varname>DEPENDS</varname> variable, which contains a space seperated list of <quote>package names</quote>, which themselves are the <varname>PN</varname> variable. The <varname>PN</varname> variable is, in general, by default, set to a component of the .bb filename.</para>
<example>
<title>Depending on another .bb</title>
<para>a.bb:
@@ -589,7 +479,7 @@ DEPENDS += "package-b"</screen>
</example>
<example>
<title>Using PROVIDES</title>
<para>This example shows the usage of the <varname>PROVIDES</varname> variable, which allows a given .bb to specify what functionality it provides.</para>
<para>This example shows the usage of the PROVIDES variable, which allows a given .bb to specify what functionality it provides.</para>
<para>package1.bb:
<screen>PROVIDES += "virtual/package"</screen>
</para>
@@ -599,16 +489,16 @@ DEPENDS += "package-b"</screen>
<para>package3.bb:
<screen>PROVIDES += "virtual/package"</screen>
</para>
<para>As you can see, we have two different .bb's that provide the same functionality (virtual/package). Clearly, there needs to be a way for the person running BitBake to control which of those providers gets used. There is, indeed, such a way.</para>
<para>As you can see, here there are two different .bb's that provide the same functionality (virtual/package). Clearly, there needs to be a way for the person running bitbake to control which of those providers gets used. There is, indeed, such a way.</para>
<para>The following would go into a .conf file, to select package1:
<screen>PREFERRED_PROVIDER_virtual/package = "package1"</screen>
</para>
</example>
<example>
<title>Specifying version preference</title>
<para>When there are multiple <quote>versions</quote> of a given package, BitBake defaults to selecting the most recent version, unless otherwise specified. If the .bb in question has a <varname>DEFAULT_PREFERENCE</varname> set lower than the other .bb's (default is 0), then it will not be selected. This allows the person or persons maintaining the repository of .bb files to specify their preference for the default selected version. In addition, the user can specify their preferred version.</para>
<para>When there are multiple <quote>versions</quote> of a given package, bitbake defaults to selecting the most recent version, unless otherwise specified. If the .bb in question has a <varname>DEFAULT_PREFERENCE</varname> set lower than the other .bb's (default is 0), then it will not be selected. This allows the person or persons maintaining the repository of .bb files to specify their preferences for the default selected version. In addition, the user can specify their preferences with regard to version.</para>
<para>If the first .bb is named <filename>a_1.1.bb</filename>, then the <varname>PN</varname> variable will be set to <quote>a</quote>, and the <varname>PV</varname> variable will be set to 1.1.</para>
<para>If we then have an <filename>a_1.2.bb</filename>, BitBake will choose 1.2 by default. However, if we define the following variable in a .conf that BitBake parses, we can change that.
<para>If we then have an <filename>a_1.2.bb</filename>, bitbake will choose 1.2 by default. However, if we define the following variable in a .conf that bitbake parses, we can change that.
<screen>PREFERRED_VERSION_a = "1.1"</screen>
</para>
</example>
@@ -623,5 +513,6 @@ BBFILE_PRIORITY_upstream = "5"
BBFILE_PRIORITY_local = "10"</screen>
</example>
</section>
</section>
</chapter>
</book>

View File

@@ -3,7 +3,7 @@
#
# This is a copy on write dictionary and set which abuses classes to try and be nice and fast.
#
# Copyright (C) 2006 Tim Amsell
# Copyright (C) 2006 Tim Amsell
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
@@ -18,31 +18,31 @@
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
#Please Note:
#Please Note:
# Be careful when using mutable types (ie Dict and Lists) - operations involving these are SLOW.
# Assign a file to __warn__ to get warnings about slow operations.
#
from __future__ import print_function
from inspect import getmro
import copy
import types
ImmutableTypes = (
types.NoneType,
bool,
complex,
float,
int,
long,
tuple,
frozenset,
basestring
)
import types, sets
types.ImmutableTypes = tuple([ \
types.BooleanType, \
types.ComplexType, \
types.FloatType, \
types.IntType, \
types.LongType, \
types.NoneType, \
types.TupleType, \
sets.ImmutableSet] + \
list(types.StringTypes))
MUTABLE = "__mutable__"
class COWMeta(type):
pass
class COWDictMeta(COWMeta):
__warn__ = False
__hasmutable__ = False
@@ -61,12 +61,12 @@ class COWDictMeta(COWMeta):
__call__ = cow
def __setitem__(cls, key, value):
if not isinstance(value, ImmutableTypes):
if not isinstance(value, types.ImmutableTypes):
if not isinstance(value, COWMeta):
cls.__hasmutable__ = True
key += MUTABLE
setattr(cls, key, value)
def __getmutable__(cls, key, readonly=False):
nkey = key + MUTABLE
try:
@@ -79,10 +79,10 @@ class COWDictMeta(COWMeta):
return value
if not cls.__warn__ is False and not isinstance(value, COWMeta):
print("Warning: Doing a copy because %s is a mutable type." % key, file=cls.__warn__)
print >> cls.__warn__, "Warning: Doing a copy because %s is a mutable type." % key
try:
value = value.copy()
except AttributeError as e:
except AttributeError, e:
value = copy.copy(value)
setattr(cls, nkey, value)
return value
@@ -100,13 +100,13 @@ class COWDictMeta(COWMeta):
value = getattr(cls, key)
except AttributeError:
value = cls.__getmutable__(key, readonly)
# This is for values which have been deleted
# This is for values which have been deleted
if value is cls.__marker__:
raise AttributeError("key %s does not exist." % key)
return value
except AttributeError as e:
except AttributeError, e:
if not default is cls.__getmarker__:
return default
@@ -120,9 +120,6 @@ class COWDictMeta(COWMeta):
key += MUTABLE
delattr(cls, key)
def __contains__(cls, key):
return cls.has_key(key)
def has_key(cls, key):
value = cls.__getreadonly__(key, cls.__marker__)
if value is cls.__marker__:
@@ -132,7 +129,7 @@ class COWDictMeta(COWMeta):
def iter(cls, type, readonly=False):
for key in dir(cls):
if key.startswith("__"):
continue
continue
if key.endswith(MUTABLE):
key = key[:-len(MUTABLE)]
@@ -158,11 +155,11 @@ class COWDictMeta(COWMeta):
return cls.iter("keys")
def itervalues(cls, readonly=False):
if not cls.__warn__ is False and cls.__hasmutable__ and readonly is False:
print("Warning: If you arn't going to change any of the values call with True.", file=cls.__warn__)
print >> cls.__warn__, "Warning: If you arn't going to change any of the values call with True."
return cls.iter("values", readonly)
def iteritems(cls, readonly=False):
if not cls.__warn__ is False and cls.__hasmutable__ and readonly is False:
print("Warning: If you arn't going to change any of the values call with True.", file=cls.__warn__)
print >> cls.__warn__, "Warning: If you arn't going to change any of the values call with True."
return cls.iter("items", readonly)
class COWSetMeta(COWDictMeta):
@@ -181,13 +178,13 @@ class COWSetMeta(COWDictMeta):
def remove(cls, value):
COWDictMeta.__delitem__(cls, repr(hash(value)))
def __in__(cls, value):
return COWDictMeta.has_key(repr(hash(value)))
def iterkeys(cls):
raise TypeError("sets don't have keys")
def iteritems(cls):
raise TypeError("sets don't have 'items'")
@@ -204,120 +201,120 @@ if __name__ == "__main__":
import sys
COWDictBase.__warn__ = sys.stderr
a = COWDictBase()
print("a", a)
print "a", a
a['a'] = 'a'
a['b'] = 'b'
a['dict'] = {}
b = a.copy()
print("b", b)
print "b", b
b['c'] = 'b'
print()
print
print("a", a)
print "a", a
for x in a.iteritems():
print(x)
print("--")
print("b", b)
print x
print "--"
print "b", b
for x in b.iteritems():
print(x)
print()
print x
print
b['dict']['a'] = 'b'
b['a'] = 'c'
print("a", a)
print "a", a
for x in a.iteritems():
print(x)
print("--")
print("b", b)
print x
print "--"
print "b", b
for x in b.iteritems():
print(x)
print()
print x
print
try:
b['dict2']
except KeyError as e:
print("Okay!")
except KeyError, e:
print "Okay!"
a['set'] = COWSetBase()
a['set'].add("o1")
a['set'].add("o1")
a['set'].add("o2")
print("a", a)
print "a", a
for x in a['set'].itervalues():
print(x)
print("--")
print("b", b)
print x
print "--"
print "b", b
for x in b['set'].itervalues():
print(x)
print()
print x
print
b['set'].add('o3')
print("a", a)
print "a", a
for x in a['set'].itervalues():
print(x)
print("--")
print("b", b)
print x
print "--"
print "b", b
for x in b['set'].itervalues():
print(x)
print()
print x
print
a['set2'] = set()
a['set2'].add("o1")
a['set2'].add("o1")
a['set2'].add("o2")
print("a", a)
print "a", a
for x in a.iteritems():
print(x)
print("--")
print("b", b)
print x
print "--"
print "b", b
for x in b.iteritems(readonly=True):
print(x)
print()
print x
print
del b['b']
try:
print(b['b'])
print b['b']
except KeyError:
print("Yay! deleted key raises error")
print "Yay! deleted key raises error"
if b.has_key('b'):
print("Boo!")
print "Boo!"
else:
print("Yay - has_key with delete works!")
print("a", a)
print "Yay - has_key with delete works!"
print "a", a
for x in a.iteritems():
print(x)
print("--")
print("b", b)
print x
print "--"
print "b", b
for x in b.iteritems(readonly=True):
print(x)
print()
print x
print
b.__revertitem__('b')
print("a", a)
print "a", a
for x in a.iteritems():
print(x)
print("--")
print("b", b)
print x
print "--"
print "b", b
for x in b.iteritems(readonly=True):
print(x)
print()
print x
print
b.__revertitem__('dict')
print("a", a)
print "a", a
for x in a.iteritems():
print(x)
print("--")
print("b", b)
print x
print "--"
print "b", b
for x in b.iteritems(readonly=True):
print(x)
print()
print x
print

File diff suppressed because it is too large Load Diff

View File

@@ -25,58 +25,25 @@
#
#Based on functions from the base bb module, Copyright 2003 Holger Schurig
import os
import sys
import logging
import shlex
import glob
import bb
import bb.msg
import bb.process
from contextlib import nested
from bb import event, utils
bblogger = logging.getLogger('BitBake')
logger = logging.getLogger('BitBake.Build')
NULL = open(os.devnull, 'r+')
# When we execute a python function we'd like certain things
# in all namespaces, hence we add them to __builtins__
# If we do not do this and use the exec globals, they will
# not be available to subfunctions.
__builtins__['bb'] = bb
__builtins__['os'] = os
from bb import data, fetch, event, mkdirhier, utils
import bb, os
# events
class FuncFailed(Exception):
def __init__(self, name = None, logfile = None):
self.logfile = logfile
self.name = name
if name:
self.msg = 'Function failed: %s' % name
else:
self.msg = "Function failed"
"""Executed function failed"""
def __str__(self):
if self.logfile and os.path.exists(self.logfile):
msg = ("%s (log file is located at %s)" %
(self.msg, self.logfile))
else:
msg = self.msg
return msg
class EventException(Exception):
"""Exception which is associated with an Event."""
def __init__(self, msg, event):
self.args = msg, event
class TaskBase(event.Event):
"""Base class for task events"""
def __init__(self, t, logfile, d):
def __init__(self, t, d ):
self._task = t
self._package = d.getVar("PF", True)
self.taskfile = d.getVar("FILE", True)
self.taskname = self._task
self.logfile = logfile
event.Event.__init__(self)
self._message = "recipe %s: task %s: %s" % (d.getVar("PF", True), t, self.getDisplayName())
event.Event.__init__(self, d)
def getTask(self):
return self._task
@@ -84,9 +51,6 @@ class TaskBase(event.Event):
def setTask(self, task):
self._task = task
def getDisplayName(self):
return bb.event.getName(self)[4:]
task = property(getTask, setTask, None, "task property")
class TaskStarted(TaskBase):
@@ -98,570 +62,393 @@ class TaskSucceeded(TaskBase):
class TaskFailed(TaskBase):
"""Task execution failed"""
def __init__(self, task, logfile, metadata, errprinted = False):
self.errprinted = errprinted
super(TaskFailed, self).__init__(task, logfile, metadata)
class InvalidTask(TaskBase):
"""Invalid Task"""
class TaskFailedSilent(TaskBase):
"""Task execution failed (silently)"""
def getDisplayName(self):
# Don't need to tell the user it was silent
return "Failed"
class TaskInvalid(TaskBase):
def __init__(self, task, metadata):
super(TaskInvalid, self).__init__(task, None, metadata)
self._message = "No such task '%s'" % task
class LogTee(object):
def __init__(self, logger, outfile):
self.outfile = outfile
self.logger = logger
self.name = self.outfile.name
def write(self, string):
self.logger.plain(string)
self.outfile.write(string)
def __enter__(self):
self.outfile.__enter__()
return self
def __exit__(self, *excinfo):
self.outfile.__exit__(*excinfo)
def __repr__(self):
return '<LogTee {0}>'.format(self.name)
def flush(self):
self.outfile.flush()
# functions
def exec_func(func, d, dirs = None):
"""Execute an BB 'function'"""
body = d.getVar(func)
body = data.getVar(func, d)
if not body:
if body is None:
logger.warn("Function %s doesn't exist", func)
return
flags = d.getVarFlags(func)
cleandirs = flags.get('cleandirs')
if cleandirs:
for cdir in d.expand(cleandirs).split():
bb.utils.remove(cdir, True)
if not dirs:
dirs = (data.getVarFlag(func, 'dirs', d) or "").split()
for adir in dirs:
adir = data.expand(adir, d)
mkdirhier(adir)
if dirs is None:
dirs = flags.get('dirs')
if dirs:
dirs = d.expand(dirs).split()
if dirs:
for adir in dirs:
bb.utils.mkdirhier(adir)
if len(dirs) > 0:
adir = dirs[-1]
else:
adir = d.getVar('B', True)
bb.utils.mkdirhier(adir)
adir = data.getVar('B', d, 1)
ispython = flags.get('python')
lockflag = flags.get('lockfiles')
if lockflag:
lockfiles = [d.expand(f) for f in lockflag.split()]
else:
lockfiles = None
tempdir = d.getVar('T', True)
# or func allows items to be executed outside of the normal
# task set, such as buildhistory
task = d.getVar('BB_RUNTASK', True) or func
if task == func:
taskfunc = task
else:
taskfunc = "%s.%s" % (task, func)
runfmt = d.getVar('BB_RUNFMT', True) or "run.{func}.{pid}"
runfn = runfmt.format(taskfunc=taskfunc, task=task, func=func, pid=os.getpid())
runfile = os.path.join(tempdir, runfn)
bb.utils.mkdirhier(os.path.dirname(runfile))
# Setup the courtesy link to the runfn, only for tasks
# we create the link 'just' before the run script is created
# if we create it after, and if the run script fails, then the
# link won't be created as an exception would be fired.
if task == func:
runlink = os.path.join(tempdir, 'run.{0}'.format(task))
if runlink:
bb.utils.remove(runlink)
try:
os.symlink(runfn, runlink)
except OSError:
pass
with bb.utils.fileslocked(lockfiles):
if ispython:
exec_func_python(func, d, runfile, cwd=adir)
else:
exec_func_shell(func, d, runfile, cwd=adir)
_functionfmt = """
def {function}(d):
{body}
{function}(d)
"""
logformatter = bb.msg.BBLogFormatter("%(levelname)s: %(message)s")
def exec_func_python(func, d, runfile, cwd=None):
"""Execute a python BB 'function'"""
bbfile = d.getVar('FILE', True)
code = _functionfmt.format(function=func, body=d.getVar(func, True))
bb.utils.mkdirhier(os.path.dirname(runfile))
with open(runfile, 'w') as script:
script.write(code)
if cwd:
try:
olddir = os.getcwd()
except OSError:
olddir = None
os.chdir(cwd)
bb.debug(2, "Executing python function %s" % func)
adir = data.expand(adir, d)
try:
comp = utils.better_compile(code, func, bbfile)
utils.better_exec(comp, {"d": d}, code, bbfile)
except:
if sys.exc_info()[0] in (bb.parse.SkipPackage, bb.build.FuncFailed):
raise
prevdir = os.getcwd()
except OSError:
prevdir = data.expand('${TOPDIR}', d)
if adir and os.access(adir, os.F_OK):
os.chdir(adir)
raise FuncFailed(func, None)
finally:
bb.debug(2, "Python function %s finished" % func)
if data.getVarFlag(func, "python", d):
exec_func_python(func, d)
else:
exec_func_shell(func, d)
if cwd and olddir:
try:
os.chdir(olddir)
except OSError:
pass
if os.path.exists(prevdir):
os.chdir(prevdir)
def exec_func_shell(func, d, runfile, cwd=None):
"""Execute a shell function from the metadata
def exec_func_python(func, d):
"""Execute a python BB 'function'"""
import re, os
tmp = "def " + func + "():\n%s" % data.getVar(func, d)
tmp += '\n' + func + '()'
comp = utils.better_compile(tmp, func, bb.data.getVar('FILE', d, 1) )
prevdir = os.getcwd()
g = {} # globals
g['bb'] = bb
g['os'] = os
g['d'] = d
utils.better_exec(comp,g,tmp, bb.data.getVar('FILE',d,1))
if os.path.exists(prevdir):
os.chdir(prevdir)
def exec_func_shell(func, d):
"""Execute a shell BB 'function' Returns true if execution was successful.
For this, it creates a bash shell script in the tmp dectory, writes the local
data into it and finally executes. The output of the shell will end in a log file and stdout.
Note on directory behavior. The 'dirs' varflag should contain a list
of the directories you need created prior to execution. The last
item in the list is where we will chdir/cd to.
"""
import sys
# Don't let the emitted shell script override PWD
d.delVarFlag('PWD', 'export')
deps = data.getVarFlag(func, 'deps', d)
check = data.getVarFlag(func, 'check', d)
interact = data.getVarFlag(func, 'interactive', d)
if check in globals():
if globals()[check](func, deps):
return
with open(runfile, 'w') as script:
script.write('''#!/bin/sh\n
# Emit a useful diagnostic if something fails:
bb_exit_handler() {
ret=$?
case $ret in
0) ;;
*) case $BASH_VERSION in
"") echo "WARNING: exit code $ret from a shell command.";;
*) echo "WARNING: ${BASH_SOURCE[0]}:${BASH_LINENO[0]} exit $ret from
\"$BASH_COMMAND\"";;
esac
exit $ret
esac
}
trap 'bb_exit_handler' 0
set -e
''')
global logfile
t = data.getVar('T', d, 1)
if not t:
return 0
mkdirhier(t)
logfile = "%s/log.%s.%s" % (t, func, str(os.getpid()))
runfile = "%s/run.%s.%s" % (t, func, str(os.getpid()))
bb.data.emit_func(func, script, d)
if bb.msg.loggerVerboseLogs:
script.write("set -x\n")
if cwd:
script.write("cd '%s'\n" % cwd)
script.write("%s\n" % func)
script.write('''
# cleanup
ret=$?
trap '' 0
exit $?
''')
f = open(runfile, "w")
f.write("#!/bin/sh -e\n")
if bb.msg.debug_level['default'] > 0: f.write("set -x\n")
data.emit_env(f, d)
f.write("cd '%s'\n" % os.getcwd())
if func: f.write("%s\n" % func)
f.close()
os.chmod(runfile, 0775)
if not func:
bb.msg.error(bb.msg.domain.Build, "Function not specified")
raise FuncFailed()
cmd = runfile
if d.getVarFlag(func, 'fakeroot'):
fakerootcmd = d.getVar('FAKEROOT', True)
if fakerootcmd:
cmd = [fakerootcmd, runfile]
if bb.msg.loggerDefaultVerbose:
logfile = LogTee(logger, sys.stdout)
else:
logfile = sys.stdout
bb.debug(2, "Executing shell function %s" % func)
# open logs
si = file('/dev/null', 'r')
try:
with open(os.devnull, 'r+') as stdin:
bb.process.run(cmd, shell=False, stdin=stdin, log=logfile)
except bb.process.CmdError:
logfn = d.getVar('BB_LOGFILE', True)
raise FuncFailed(func, logfn)
bb.debug(2, "Shell function %s finished" % func)
def _task_data(fn, task, d):
localdata = bb.data.createCopy(d)
localdata.setVar('BB_FILENAME', fn)
localdata.setVar('BB_CURRENTTASK', task[3:])
localdata.setVar('OVERRIDES', 'task-%s:%s' %
(task[3:], d.getVar('OVERRIDES', False)))
localdata.finalize()
bb.data.expandKeys(localdata)
return localdata
def _exec_task(fn, task, d, quieterr):
"""Execute a BB 'task'
Execution of a task involves a bit more setup than executing a function,
running it with its own local metadata, and with some useful variables set.
"""
if not d.getVarFlag(task, 'task'):
event.fire(TaskInvalid(task, d), d)
logger.error("No such task: %s" % task)
return 1
logger.debug(1, "Executing task %s", task)
localdata = _task_data(fn, task, d)
tempdir = localdata.getVar('T', True)
if not tempdir:
bb.fatal("T variable not set, unable to build")
# Change nice level if we're asked to
nice = localdata.getVar("BB_TASK_NICE_LEVEL", True)
if nice:
curnice = os.nice(0)
nice = int(nice) - curnice
newnice = os.nice(nice)
logger.debug(1, "Renice to %s " % newnice)
bb.utils.mkdirhier(tempdir)
# Determine the logfile to generate
logfmt = localdata.getVar('BB_LOGFMT', True) or 'log.{task}.{pid}'
logbase = logfmt.format(task=task, pid=os.getpid())
# Document the order of the tasks...
logorder = os.path.join(tempdir, 'log.task_order')
try:
with open(logorder, 'a') as logorderfile:
logorderfile.write('{0} ({1}): {2}\n'.format(task, os.getpid(), logbase))
except OSError:
logger.exception("Opening log file '%s'", logorder)
pass
# Setup the courtesy link to the logfn
loglink = os.path.join(tempdir, 'log.{0}'.format(task))
logfn = os.path.join(tempdir, logbase)
if loglink:
bb.utils.remove(loglink)
try:
os.symlink(logbase, loglink)
except OSError:
pass
prefuncs = localdata.getVarFlag(task, 'prefuncs', expand=True)
postfuncs = localdata.getVarFlag(task, 'postfuncs', expand=True)
class ErrorCheckHandler(logging.Handler):
def __init__(self):
self.triggered = False
logging.Handler.__init__(self, logging.ERROR)
def emit(self, record):
self.triggered = True
# Handle logfiles
si = open('/dev/null', 'r')
try:
bb.utils.mkdirhier(os.path.dirname(logfn))
logfile = open(logfn, 'w')
except OSError:
logger.exception("Opening log file '%s'", logfn)
pass
# Dup the existing fds so we dont lose them
osi = [os.dup(sys.stdin.fileno()), sys.stdin.fileno()]
oso = [os.dup(sys.stdout.fileno()), sys.stdout.fileno()]
ose = [os.dup(sys.stderr.fileno()), sys.stderr.fileno()]
# Replace those fds with our own
os.dup2(si.fileno(), osi[1])
os.dup2(logfile.fileno(), oso[1])
os.dup2(logfile.fileno(), ose[1])
# Ensure python logging goes to the logfile
handler = logging.StreamHandler(logfile)
handler.setFormatter(logformatter)
# Always enable full debug output into task logfiles
handler.setLevel(logging.DEBUG - 2)
bblogger.addHandler(handler)
errchk = ErrorCheckHandler()
bblogger.addHandler(errchk)
localdata.setVar('BB_LOGFILE', logfn)
localdata.setVar('BB_RUNTASK', task)
event.fire(TaskStarted(task, logfn, localdata), localdata)
try:
for func in (prefuncs or '').split():
exec_func(func, localdata)
exec_func(task, localdata)
for func in (postfuncs or '').split():
exec_func(func, localdata)
except FuncFailed as exc:
if quieterr:
event.fire(TaskFailedSilent(task, logfn, localdata), localdata)
if bb.msg.debug_level['default'] > 0:
so = os.popen("tee \"%s\"" % logfile, "w")
else:
errprinted = errchk.triggered
logger.error(str(exc))
event.fire(TaskFailed(task, logfn, localdata, errprinted), localdata)
return 1
finally:
sys.stdout.flush()
sys.stderr.flush()
so = file(logfile, 'w')
except OSError, e:
bb.msg.error(bb.msg.domain.Build, "opening log file: %s" % e)
pass
bblogger.removeHandler(handler)
se = so
# Restore the backup fds
if not interact:
# dup the existing fds so we dont lose them
osi = [os.dup(sys.stdin.fileno()), sys.stdin.fileno()]
oso = [os.dup(sys.stdout.fileno()), sys.stdout.fileno()]
ose = [os.dup(sys.stderr.fileno()), sys.stderr.fileno()]
# replace those fds with our own
os.dup2(si.fileno(), osi[1])
os.dup2(so.fileno(), oso[1])
os.dup2(se.fileno(), ose[1])
# execute function
prevdir = os.getcwd()
if data.getVarFlag(func, "fakeroot", d):
maybe_fakeroot = "PATH=\"%s\" fakeroot " % bb.data.getVar("PATH", d, 1)
else:
maybe_fakeroot = ''
lang_environment = "LC_ALL=C "
ret = os.system('%s%ssh -e "%s"' % (lang_environment, maybe_fakeroot, runfile))
try:
os.chdir(prevdir)
except:
pass
if not interact:
# restore the backups
os.dup2(osi[0], osi[1])
os.dup2(oso[0], oso[1])
os.dup2(ose[0], ose[1])
# Close the backup fds
# close our logs
si.close()
so.close()
se.close()
# close the backup fds
os.close(osi[0])
os.close(oso[0])
os.close(ose[0])
si.close()
logfile.close()
if os.path.exists(logfn) and os.path.getsize(logfn) == 0:
logger.debug(2, "Zero size logfn %s, removing", logfn)
bb.utils.remove(logfn)
bb.utils.remove(loglink)
event.fire(TaskSucceeded(task, logfn, localdata), localdata)
if not localdata.getVarFlag(task, 'nostamp') and not localdata.getVarFlag(task, 'selfstamp'):
make_stamp(task, localdata)
return 0
def exec_task(fn, task, d, profile = False):
try:
quieterr = False
if d.getVarFlag(task, "quieterrors") is not None:
quieterr = True
if profile:
profname = "profile-%s.log" % (d.getVar("PN", True) + "-" + task)
try:
import cProfile as profile
except:
import profile
prof = profile.Profile()
ret = profile.Profile.runcall(prof, _exec_task, fn, task, d, quieterr)
prof.dump_stats(profname)
bb.utils.process_profilelog(profname)
return ret
if ret==0:
if bb.msg.debug_level['default'] > 0:
os.remove(runfile)
# os.remove(logfile)
return
else:
bb.msg.error(bb.msg.domain.Build, "function %s failed" % func)
if data.getVar("BBINCLUDELOGS", d):
bb.msg.error(bb.msg.domain.Build, "log data follows (%s)" % logfile)
number_of_lines = data.getVar("BBINCLUDELOGS_LINES", d)
if number_of_lines:
os.system('tail -n%s %s' % (number_of_lines, logfile))
else:
f = open(logfile, "r")
while True:
l = f.readline()
if l == '':
break
l = l.rstrip()
print '| %s' % l
f.close()
else:
return _exec_task(fn, task, d, quieterr)
bb.msg.error(bb.msg.domain.Build, "see log in %s" % logfile)
raise FuncFailed( logfile )
except Exception:
from traceback import format_exc
if not quieterr:
logger.error("Build of %s failed" % (task))
logger.error(format_exc())
failedevent = TaskFailed(task, None, d, True)
event.fire(failedevent, d)
def exec_task(task, d):
"""Execute an BB 'task'
The primary difference between executing a task versus executing
a function is that a task exists in the task digraph, and therefore
has dependencies amongst other tasks."""
# check if the task is in the graph..
task_graph = data.getVar('_task_graph', d)
if not task_graph:
task_graph = bb.digraph()
data.setVar('_task_graph', task_graph, d)
task_cache = data.getVar('_task_cache', d)
if not task_cache:
task_cache = []
data.setVar('_task_cache', task_cache, d)
if not task_graph.hasnode(task):
raise EventException("Missing node in task graph", InvalidTask(task, d))
# check whether this task needs executing..
if stamp_is_current(task, d):
return 1
def stamp_internal(taskname, d, file_name):
# follow digraph path up, then execute our way back down
def execute(graph, item):
if data.getVarFlag(item, 'task', d):
if item in task_cache:
return 1
if task != item:
# deeper than toplevel, exec w/ deps
exec_task(item, d)
return 1
try:
bb.msg.debug(1, bb.msg.domain.Build, "Executing task %s" % item)
old_overrides = data.getVar('OVERRIDES', d, 0)
localdata = data.createCopy(d)
data.setVar('OVERRIDES', 'task_%s:%s' % (item, old_overrides), localdata)
data.update_data(localdata)
event.fire(TaskStarted(item, localdata))
exec_func(item, localdata)
event.fire(TaskSucceeded(item, localdata))
task_cache.append(item)
data.setVar('_task_cache', task_cache, d)
except FuncFailed, reason:
bb.msg.note(1, bb.msg.domain.Build, "Task failed: %s" % reason )
failedevent = TaskFailed(item, d)
event.fire(failedevent)
raise EventException("Function failed in task: %s" % reason, failedevent)
if data.getVarFlag(task, 'dontrundeps', d):
execute(None, task)
else:
task_graph.walkdown(task, execute)
# make stamp, or cause event and raise exception
if not data.getVarFlag(task, 'nostamp', d):
make_stamp(task, d)
def extract_stamp_data(d, fn):
"""
Extracts stamp data from d which is either a data dictonary (fn unset)
or a dataCache entry (fn set).
"""
if fn:
return (d.task_queues[fn], d.stamp[fn], d.task_deps[fn])
task_graph = data.getVar('_task_graph', d)
if not task_graph:
task_graph = bb.digraph()
data.setVar('_task_graph', task_graph, d)
return (task_graph, data.getVar('STAMP', d, 1), None)
def extract_stamp(d, fn):
"""
Extracts stamp format which is either a data dictonary (fn unset)
or a dataCache entry (fn set).
"""
if fn:
return d.stamp[fn]
return data.getVar('STAMP', d, 1)
def stamp_is_current(task, d, file_name = None, checkdeps = 1):
"""
Check status of a given task's stamp.
Returns 0 if it is not current and needs updating.
(d can be a data dict or dataCache)
"""
(task_graph, stampfn, taskdep) = extract_stamp_data(d, file_name)
if not stampfn:
return 0
stampfile = "%s.%s" % (stampfn, task)
if not os.access(stampfile, os.F_OK):
return 0
if checkdeps == 0:
return 1
import stat
tasktime = os.stat(stampfile)[stat.ST_MTIME]
_deps = []
def checkStamp(graph, task):
# check for existance
if file_name:
if 'nostamp' in taskdep and task in taskdep['nostamp']:
return 1
else:
if data.getVarFlag(task, 'nostamp', d):
return 1
if not stamp_is_current(task, d, file_name, 0 ):
return 0
depfile = "%s.%s" % (stampfn, task)
deptime = os.stat(depfile)[stat.ST_MTIME]
if deptime > tasktime:
return 0
return 1
return task_graph.walkdown(task, checkStamp)
def stamp_internal(task, d, file_name):
"""
Internal stamp helper function
Removes any stamp for the given task
Makes sure the stamp directory exists
Returns the stamp path+filename
In the bitbake core, d can be a CacheData and file_name will be set.
When called in task context, d will be a data store, file_name will not be set
"""
taskflagname = taskname
if taskname.endswith("_setscene") and taskname != "do_setscene":
taskflagname = taskname.replace("_setscene", "")
if file_name:
stamp = d.stamp_base[file_name].get(taskflagname) or d.stamp[file_name]
extrainfo = d.stamp_extrainfo[file_name].get(taskflagname) or ""
else:
stamp = d.getVarFlag(taskflagname, 'stamp-base', True) or d.getVar('STAMP', True)
file_name = d.getVar('BB_FILENAME', True)
extrainfo = d.getVarFlag(taskflagname, 'stamp-extra-info', True) or ""
stamp = extract_stamp(d, file_name)
if not stamp:
return
stamp = bb.parse.siggen.stampfile(stamp, file_name, taskname, extrainfo)
stampdir = os.path.dirname(stamp)
if bb.parse.cached_mtime_noerror(stampdir) == 0:
bb.utils.mkdirhier(stampdir)
stamp = "%s.%s" % (stamp, task)
mkdirhier(os.path.dirname(stamp))
# Remove the file and recreate to force timestamp
# change on broken NFS filesystems
if os.access(stamp, os.F_OK):
os.remove(stamp)
return stamp
def stamp_cleanmask_internal(taskname, d, file_name):
"""
Internal stamp helper function to generate stamp cleaning mask
Returns the stamp path+filename
In the bitbake core, d can be a CacheData and file_name will be set.
When called in task context, d will be a data store, file_name will not be set
"""
taskflagname = taskname
if taskname.endswith("_setscene") and taskname != "do_setscene":
taskflagname = taskname.replace("_setscene", "")
if file_name:
stamp = d.stamp_base_clean[file_name].get(taskflagname) or d.stampclean[file_name]
extrainfo = d.stamp_extrainfo[file_name].get(taskflagname) or ""
else:
stamp = d.getVarFlag(taskflagname, 'stamp-base-clean', True) or d.getVar('STAMPCLEAN', True)
file_name = d.getVar('BB_FILENAME', True)
extrainfo = d.getVarFlag(taskflagname, 'stamp-extra-info', True) or ""
if not stamp:
return []
cleanmask = bb.parse.siggen.stampcleanmask(stamp, file_name, taskname, extrainfo)
return [cleanmask, cleanmask.replace(taskflagname, taskflagname + "_setscene")]
def make_stamp(task, d, file_name = None):
"""
Creates/updates a stamp for a given task
(d can be a data dict or dataCache)
"""
cleanmask = stamp_cleanmask_internal(task, d, file_name)
for mask in cleanmask:
for name in glob.glob(mask):
# Preserve sigdata files in the stamps directory
if "sigdata" in name:
continue
# Preserve taint files in the stamps directory
if name.endswith('.taint'):
continue
os.unlink(name)
stamp = stamp_internal(task, d, file_name)
# Remove the file and recreate to force timestamp
# change on broken NFS filesystems
if stamp:
bb.utils.remove(stamp)
open(stamp, "w").close()
# If we're in task context, write out a signature file for each task
# as it completes
if not task.endswith("_setscene") and task != "do_setscene" and not file_name:
file_name = d.getVar('BB_FILENAME', True)
bb.parse.siggen.dump_sigtask(file_name, task, d.getVar('STAMP', True), True)
f = open(stamp, "w")
f.close()
def del_stamp(task, d, file_name = None):
"""
Removes a stamp for a given task
(d can be a data dict or dataCache)
"""
stamp = stamp_internal(task, d, file_name)
bb.utils.remove(stamp)
stamp_internal(task, d, file_name)
def write_taint(task, d, file_name = None):
"""
Creates a "taint" file which will force the specified task and its
dependents to be re-run the next time by influencing the value of its
taskhash.
(d can be a data dict or dataCache)
"""
import uuid
if file_name:
taintfn = d.stamp[file_name] + '.' + task + '.taint'
else:
taintfn = d.getVar('STAMP', True) + '.' + task + '.taint'
bb.utils.mkdirhier(os.path.dirname(taintfn))
# The specific content of the taint file is not really important,
# we just need it to be random, so a random UUID is used
with open(taintfn, 'w') as taintf:
taintf.write(str(uuid.uuid4()))
def add_task(task, deps, d):
task_graph = data.getVar('_task_graph', d)
if not task_graph:
task_graph = bb.digraph()
data.setVarFlag(task, 'task', 1, d)
task_graph.addnode(task, None)
for dep in deps:
if not task_graph.hasnode(dep):
task_graph.addnode(dep, None)
task_graph.addnode(task, dep)
# don't assume holding a reference
data.setVar('_task_graph', task_graph, d)
def stampfile(taskname, d, file_name = None):
"""
Return the stamp for a given task
(d can be a data dict or dataCache)
"""
return stamp_internal(taskname, d, file_name)
def add_tasks(tasklist, d):
task_deps = d.getVar('_task_deps')
task_deps = data.getVar('_task_deps', d)
if not task_deps:
task_deps = {}
if not 'tasks' in task_deps:
task_deps['tasks'] = []
if not 'parents' in task_deps:
task_deps['parents'] = {}
for task in tasklist:
task = d.expand(task)
d.setVarFlag(task, 'task', 1)
if not task in task_deps['tasks']:
task_deps['tasks'].append(task)
flags = d.getVarFlags(task)
def getTask(name):
def getTask(name):
deptask = data.getVarFlag(task, name, d)
if deptask:
deptask = data.expand(deptask, d)
if not name in task_deps:
task_deps[name] = {}
if name in flags:
deptask = d.expand(flags[name])
task_deps[name][task] = deptask
getTask('depends')
getTask('rdepends')
getTask('deptask')
getTask('rdeptask')
getTask('recrdeptask')
getTask('recideptask')
getTask('nostamp')
getTask('fakeroot')
getTask('noexec')
getTask('umask')
task_deps['parents'][task] = []
if 'deps' in flags:
for dep in flags['deps']:
dep = d.expand(dep)
task_deps['parents'][task].append(dep)
task_deps[name][task] = deptask
getTask('depends')
getTask('deptask')
getTask('rdeptask')
getTask('recrdeptask')
getTask('nostamp')
# don't assume holding a reference
d.setVar('_task_deps', task_deps)
data.setVar('_task_deps', task_deps, d)
def remove_task(task, kill, d):
"""Remove an BB 'task'.
If kill is 1, also remove tasks that depend on this task."""
d.delVarFlag(task, 'task')
task_graph = data.getVar('_task_graph', d)
if not task_graph:
task_graph = bb.digraph()
if not task_graph.hasnode(task):
return
data.delVarFlag(task, 'task', d)
ref = 1
if kill == 1:
ref = 2
task_graph.delnode(task, ref)
data.setVar('_task_graph', task_graph, d)
def task_exists(task, d):
task_graph = data.getVar('_task_graph', d)
if not task_graph:
task_graph = bb.digraph()
data.setVar('_task_graph', task_graph, d)
return task_graph.hasnode(task)

File diff suppressed because it is too large Load Diff

View File

@@ -1,75 +0,0 @@
# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
#
# Extra RecipeInfo will be all defined in this file. Currently,
# Only Hob (Image Creator) Requests some extra fields. So
# HobRecipeInfo is defined. It's named HobRecipeInfo because it
# is introduced by 'hob'. Users could also introduce other
# RecipeInfo or simply use those already defined RecipeInfo.
# In the following patch, this newly defined new extra RecipeInfo
# will be dynamically loaded and used for loading/saving the extra
# cache fields
# Copyright (C) 2011, Intel Corporation. All rights reserved.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
from bb.cache import RecipeInfoCommon
class HobRecipeInfo(RecipeInfoCommon):
__slots__ = ()
classname = "HobRecipeInfo"
# please override this member with the correct data cache file
# such as (bb_cache.dat, bb_extracache_hob.dat)
cachefile = "bb_extracache_" + classname +".dat"
# override this member with the list of extra cache fields
# that this class will provide
cachefields = ['summary', 'license', 'section',
'description', 'homepage', 'bugtracker',
'prevision', 'files_info']
def __init__(self, filename, metadata):
self.summary = self.getvar('SUMMARY', metadata)
self.license = self.getvar('LICENSE', metadata)
self.section = self.getvar('SECTION', metadata)
self.description = self.getvar('DESCRIPTION', metadata)
self.homepage = self.getvar('HOMEPAGE', metadata)
self.bugtracker = self.getvar('BUGTRACKER', metadata)
self.prevision = self.getvar('PR', metadata)
self.files_info = self.getvar('FILES_INFO', metadata)
@classmethod
def init_cacheData(cls, cachedata):
# CacheData in Hob RecipeInfo Class
cachedata.summary = {}
cachedata.license = {}
cachedata.section = {}
cachedata.description = {}
cachedata.homepage = {}
cachedata.bugtracker = {}
cachedata.prevision = {}
cachedata.files_info = {}
def add_cacheData(self, cachedata, fn):
cachedata.summary[fn] = self.summary
cachedata.license[fn] = self.license
cachedata.section[fn] = self.section
cachedata.description[fn] = self.description
cachedata.homepage[fn] = self.homepage
cachedata.bugtracker[fn] = self.bugtracker
cachedata.prevision[fn] = self.prevision
cachedata.files_info[fn] = self.files_info

View File

@@ -1,90 +0,0 @@
# Local file checksum cache implementation
#
# Copyright (C) 2012 Intel Corporation
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
import os
import stat
import bb.utils
import logging
from bb.cache import MultiProcessCache
logger = logging.getLogger("BitBake.Cache")
try:
import cPickle as pickle
except ImportError:
import pickle
logger.info("Importing cPickle failed. "
"Falling back to a very slow implementation.")
# mtime cache (non-persistent)
# based upon the assumption that files do not change during bitbake run
class FileMtimeCache(object):
cache = {}
def cached_mtime(self, f):
if f not in self.cache:
self.cache[f] = os.stat(f)[stat.ST_MTIME]
return self.cache[f]
def cached_mtime_noerror(self, f):
if f not in self.cache:
try:
self.cache[f] = os.stat(f)[stat.ST_MTIME]
except OSError:
return 0
return self.cache[f]
def update_mtime(self, f):
self.cache[f] = os.stat(f)[stat.ST_MTIME]
return self.cache[f]
def clear(self):
self.cache.clear()
# Checksum + mtime cache (persistent)
class FileChecksumCache(MultiProcessCache):
cache_file_name = "local_file_checksum_cache.dat"
CACHE_VERSION = 1
def __init__(self):
self.mtime_cache = FileMtimeCache()
MultiProcessCache.__init__(self)
def get_checksum(self, f):
entry = self.cachedata[0].get(f)
cmtime = self.mtime_cache.cached_mtime(f)
if entry:
(mtime, hashval) = entry
if cmtime == mtime:
return hashval
else:
bb.debug(2, "file %s changed mtime, recompute checksum" % f)
hashval = bb.utils.md5_file(f)
self.cachedata_extras[0][f] = (cmtime, hashval)
return hashval
def merge_data(self, source, dest):
for h in source[0]:
if h in dest:
(smtime, _) = source[0][h]
(dmtime, _) = dest[0][h]
if smtime > dmtime:
dest[0][h] = source[0][h]
else:
dest[0][h] = source[0][h]

View File

@@ -1,319 +0,0 @@
import ast
import codegen
import logging
import os.path
import bb.utils, bb.data
from itertools import chain
from pysh import pyshyacc, pyshlex, sherrors
from bb.cache import MultiProcessCache
logger = logging.getLogger('BitBake.CodeParser')
try:
import cPickle as pickle
except ImportError:
import pickle
logger.info('Importing cPickle failed. Falling back to a very slow implementation.')
def check_indent(codestr):
"""If the code is indented, add a top level piece of code to 'remove' the indentation"""
i = 0
while codestr[i] in ["\n", "\t", " "]:
i = i + 1
if i == 0:
return codestr
if codestr[i-1] == "\t" or codestr[i-1] == " ":
return "if 1:\n" + codestr
return codestr
class CodeParserCache(MultiProcessCache):
cache_file_name = "bb_codeparser.dat"
CACHE_VERSION = 3
def __init__(self):
MultiProcessCache.__init__(self)
self.pythoncache = self.cachedata[0]
self.shellcache = self.cachedata[1]
self.pythoncacheextras = self.cachedata_extras[0]
self.shellcacheextras = self.cachedata_extras[1]
def init_cache(self, d):
MultiProcessCache.init_cache(self, d)
# cachedata gets re-assigned in the parent
self.pythoncache = self.cachedata[0]
self.shellcache = self.cachedata[1]
def compress_keys(self, data):
# When the dicts are originally created, python calls intern() on the set keys
# which significantly improves memory usage. Sadly the pickle/unpickle process
# doesn't call intern() on the keys and results in the same strings being duplicated
# in memory. This also means pickle will save the same string multiple times in
# the cache file. By interning the data here, the cache file shrinks dramatically
# meaning faster load times and the reloaded cache files also consume much less
# memory. This is worth any performance hit from this loops and the use of the
# intern() data storage.
# Python 3.x may behave better in this area
for h in data[0]:
data[0][h]["refs"] = self.internSet(data[0][h]["refs"])
data[0][h]["execs"] = self.internSet(data[0][h]["execs"])
for h in data[1]:
data[1][h]["execs"] = self.internSet(data[1][h]["execs"])
return
def create_cachedata(self):
data = [{}, {}]
return data
codeparsercache = CodeParserCache()
def parser_cache_init(d):
codeparsercache.init_cache(d)
def parser_cache_save(d):
codeparsercache.save_extras(d)
def parser_cache_savemerge(d):
codeparsercache.save_merge(d)
Logger = logging.getLoggerClass()
class BufferedLogger(Logger):
def __init__(self, name, level=0, target=None):
Logger.__init__(self, name)
self.setLevel(level)
self.buffer = []
self.target = target
def handle(self, record):
self.buffer.append(record)
def flush(self):
for record in self.buffer:
self.target.handle(record)
self.buffer = []
class PythonParser():
getvars = ("d.getVar", "bb.data.getVar", "data.getVar", "d.appendVar", "d.prependVar")
containsfuncs = ("bb.utils.contains", "base_contains", "oe.utils.contains")
execfuncs = ("bb.build.exec_func", "bb.build.exec_task")
def warn(self, func, arg):
"""Warn about calls of bitbake APIs which pass a non-literal
argument for the variable name, as we're not able to track such
a reference.
"""
try:
funcstr = codegen.to_source(func)
argstr = codegen.to_source(arg)
except TypeError:
self.log.debug(2, 'Failed to convert function and argument to source form')
else:
self.log.debug(1, self.unhandled_message % (funcstr, argstr))
def visit_Call(self, node):
name = self.called_node_name(node.func)
if name in self.getvars or name in self.containsfuncs:
if isinstance(node.args[0], ast.Str):
self.var_references.add(node.args[0].s)
else:
self.warn(node.func, node.args[0])
elif name in self.execfuncs:
if isinstance(node.args[0], ast.Str):
self.var_execs.add(node.args[0].s)
else:
self.warn(node.func, node.args[0])
elif name and isinstance(node.func, (ast.Name, ast.Attribute)):
self.execs.add(name)
def called_node_name(self, node):
"""Given a called node, return its original string form"""
components = []
while node:
if isinstance(node, ast.Attribute):
components.append(node.attr)
node = node.value
elif isinstance(node, ast.Name):
components.append(node.id)
return '.'.join(reversed(components))
else:
break
def __init__(self, name, log):
self.var_references = set()
self.var_execs = set()
self.execs = set()
self.references = set()
self.log = BufferedLogger('BitBake.Data.%s' % name, logging.DEBUG, log)
self.unhandled_message = "in call of %s, argument '%s' is not a string literal"
self.unhandled_message = "while parsing %s, %s" % (name, self.unhandled_message)
def parse_python(self, node):
h = hash(str(node))
if h in codeparsercache.pythoncache:
self.references = codeparsercache.pythoncache[h]["refs"]
self.execs = codeparsercache.pythoncache[h]["execs"]
return
if h in codeparsercache.pythoncacheextras:
self.references = codeparsercache.pythoncacheextras[h]["refs"]
self.execs = codeparsercache.pythoncacheextras[h]["execs"]
return
code = compile(check_indent(str(node)), "<string>", "exec",
ast.PyCF_ONLY_AST)
for n in ast.walk(code):
if n.__class__.__name__ == "Call":
self.visit_Call(n)
self.references.update(self.var_references)
self.references.update(self.var_execs)
codeparsercache.pythoncacheextras[h] = {}
codeparsercache.pythoncacheextras[h]["refs"] = self.references
codeparsercache.pythoncacheextras[h]["execs"] = self.execs
class ShellParser():
def __init__(self, name, log):
self.funcdefs = set()
self.allexecs = set()
self.execs = set()
self.log = BufferedLogger('BitBake.Data.%s' % name, logging.DEBUG, log)
self.unhandled_template = "unable to handle non-literal command '%s'"
self.unhandled_template = "while parsing %s, %s" % (name, self.unhandled_template)
def parse_shell(self, value):
"""Parse the supplied shell code in a string, returning the external
commands it executes.
"""
h = hash(str(value))
if h in codeparsercache.shellcache:
self.execs = codeparsercache.shellcache[h]["execs"]
return self.execs
if h in codeparsercache.shellcacheextras:
self.execs = codeparsercache.shellcacheextras[h]["execs"]
return self.execs
try:
tokens, _ = pyshyacc.parse(value, eof=True, debug=False)
except pyshlex.NeedMore:
raise sherrors.ShellSyntaxError("Unexpected EOF")
for token in tokens:
self.process_tokens(token)
self.execs = set(cmd for cmd in self.allexecs if cmd not in self.funcdefs)
codeparsercache.shellcacheextras[h] = {}
codeparsercache.shellcacheextras[h]["execs"] = self.execs
return self.execs
def process_tokens(self, tokens):
"""Process a supplied portion of the syntax tree as returned by
pyshyacc.parse.
"""
def function_definition(value):
self.funcdefs.add(value.name)
return [value.body], None
def case_clause(value):
# Element 0 of each item in the case is the list of patterns, and
# Element 1 of each item in the case is the list of commands to be
# executed when that pattern matches.
words = chain(*[item[0] for item in value.items])
cmds = chain(*[item[1] for item in value.items])
return cmds, words
def if_clause(value):
main = chain(value.cond, value.if_cmds)
rest = value.else_cmds
if isinstance(rest, tuple) and rest[0] == "elif":
return chain(main, if_clause(rest[1]))
else:
return chain(main, rest)
def simple_command(value):
return None, chain(value.words, (assign[1] for assign in value.assigns))
token_handlers = {
"and_or": lambda x: ((x.left, x.right), None),
"async": lambda x: ([x], None),
"brace_group": lambda x: (x.cmds, None),
"for_clause": lambda x: (x.cmds, x.items),
"function_definition": function_definition,
"if_clause": lambda x: (if_clause(x), None),
"pipeline": lambda x: (x.commands, None),
"redirect_list": lambda x: ([x.cmd], None),
"subshell": lambda x: (x.cmds, None),
"while_clause": lambda x: (chain(x.condition, x.cmds), None),
"until_clause": lambda x: (chain(x.condition, x.cmds), None),
"simple_command": simple_command,
"case_clause": case_clause,
}
for token in tokens:
name, value = token
try:
more_tokens, words = token_handlers[name](value)
except KeyError:
raise NotImplementedError("Unsupported token type " + name)
if more_tokens:
self.process_tokens(more_tokens)
if words:
self.process_words(words)
def process_words(self, words):
"""Process a set of 'words' in pyshyacc parlance, which includes
extraction of executed commands from $() blocks, as well as grabbing
the command name argument.
"""
words = list(words)
for word in list(words):
wtree = pyshlex.make_wordtree(word[1])
for part in wtree:
if not isinstance(part, list):
continue
if part[0] in ('`', '$('):
command = pyshlex.wordtree_as_string(part[1:-1])
self.parse_shell(command)
if word[0] in ("cmd_name", "cmd_word"):
if word in words:
words.remove(word)
usetoken = False
for word in words:
if word[0] in ("cmd_name", "cmd_word") or \
(usetoken and word[0] == "TOKEN"):
if "=" in word[1]:
usetoken = True
continue
cmd = word[1]
if cmd.startswith("$"):
self.log.debug(1, self.unhandled_template % cmd)
elif cmd == "eval":
command = " ".join(word for _, word in words[1:])
self.parse_shell(command)
else:
self.allexecs.add(cmd)
break

View File

@@ -1,443 +0,0 @@
"""
BitBake 'Command' module
Provide an interface to interact with the bitbake server through 'commands'
"""
# Copyright (C) 2006-2007 Richard Purdie
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
"""
The bitbake server takes 'commands' from its UI/commandline.
Commands are either synchronous or asynchronous.
Async commands return data to the client in the form of events.
Sync commands must only return data through the function return value
and must not trigger events, directly or indirectly.
Commands are queued in a CommandQueue
"""
import bb.event
import bb.cooker
class CommandCompleted(bb.event.Event):
pass
class CommandExit(bb.event.Event):
def __init__(self, exitcode):
bb.event.Event.__init__(self)
self.exitcode = int(exitcode)
class CommandFailed(CommandExit):
def __init__(self, message):
self.error = message
CommandExit.__init__(self, 1)
class CommandError(Exception):
pass
class Command:
"""
A queue of asynchronous commands for bitbake
"""
def __init__(self, cooker):
self.cooker = cooker
self.cmds_sync = CommandsSync()
self.cmds_async = CommandsAsync()
# FIXME Add lock for this
self.currentAsyncCommand = None
def runCommand(self, commandline, ro_only = False):
command = commandline.pop(0)
if hasattr(CommandsSync, command):
# Can run synchronous commands straight away
command_method = getattr(self.cmds_sync, command)
if ro_only:
if not hasattr(command_method, 'readonly') or False == getattr(command_method, 'readonly'):
return None, "Not able to execute not readonly commands in readonly mode"
try:
result = command_method(self, commandline)
except CommandError as exc:
return None, exc.args[0]
except Exception:
import traceback
return None, traceback.format_exc()
else:
return result, None
if self.currentAsyncCommand is not None:
return None, "Busy (%s in progress)" % self.currentAsyncCommand[0]
if command not in CommandsAsync.__dict__:
return None, "No such command"
self.currentAsyncCommand = (command, commandline)
self.cooker.configuration.server_register_idlecallback(self.cooker.runCommands, self.cooker)
return True, None
def runAsyncCommand(self):
try:
if self.cooker.state == bb.cooker.state.error:
return False
if self.currentAsyncCommand is not None:
(command, options) = self.currentAsyncCommand
commandmethod = getattr(CommandsAsync, command)
needcache = getattr( commandmethod, "needcache" )
if needcache and self.cooker.state != bb.cooker.state.running:
self.cooker.updateCache()
return True
else:
commandmethod(self.cmds_async, self, options)
return False
else:
return False
except KeyboardInterrupt as exc:
self.finishAsyncCommand("Interrupted")
return False
except SystemExit as exc:
arg = exc.args[0]
if isinstance(arg, basestring):
self.finishAsyncCommand(arg)
else:
self.finishAsyncCommand("Exited with %s" % arg)
return False
except Exception as exc:
import traceback
if isinstance(exc, bb.BBHandledException):
self.finishAsyncCommand("")
else:
self.finishAsyncCommand(traceback.format_exc())
return False
def finishAsyncCommand(self, msg=None, code=None):
if msg or msg == "":
bb.event.fire(CommandFailed(msg), self.cooker.event_data)
elif code:
bb.event.fire(CommandExit(code), self.cooker.event_data)
else:
bb.event.fire(CommandCompleted(), self.cooker.event_data)
self.currentAsyncCommand = None
self.cooker.finishcommand()
class CommandsSync:
"""
A class of synchronous commands
These should run quickly so as not to hurt interactive performance.
These must not influence any running synchronous command.
"""
def stateShutdown(self, command, params):
"""
Trigger cooker 'shutdown' mode
"""
command.cooker.shutdown(False)
def stateForceShutdown(self, command, params):
"""
Stop the cooker
"""
command.cooker.shutdown(True)
def getAllKeysWithFlags(self, command, params):
"""
Returns a dump of the global state. Call with
variable flags to be retrieved as params.
"""
flaglist = params[0]
return command.cooker.getAllKeysWithFlags(flaglist)
getAllKeysWithFlags.readonly = True
def getVariable(self, command, params):
"""
Read the value of a variable from data
"""
varname = params[0]
expand = True
if len(params) > 1:
expand = (params[1] == "True")
return command.cooker.data.getVar(varname, expand)
getVariable.readonly = True
def setVariable(self, command, params):
"""
Set the value of variable in data
"""
varname = params[0]
value = str(params[1])
command.cooker.data.setVar(varname, value)
def setConfig(self, command, params):
"""
Set the value of variable in configuration
"""
varname = params[0]
value = str(params[1])
setattr(command.cooker.configuration, varname, value)
def enableDataTracking(self, command, params):
"""
Enable history tracking for variables
"""
command.cooker.enableDataTracking()
def disableDataTracking(self, command, params):
"""
Disable history tracking for variables
"""
command.cooker.disableDataTracking()
def initCooker(self, command, params):
"""
Init the cooker to initial state with nothing parsed
"""
command.cooker.initialize()
def resetCooker(self, command, params):
"""
Reset the cooker to its initial state, thus forcing a reparse for
any async command that has the needcache property set to True
"""
command.cooker.reset()
def getCpuCount(self, command, params):
"""
Get the CPU count on the bitbake server
"""
return bb.utils.cpu_count()
getCpuCount.readonly = True
def matchFile(self, command, params):
fMatch = params[0]
return command.cooker.matchFile(fMatch)
def generateNewImage(self, command, params):
image = params[0]
base_image = params[1]
package_queue = params[2]
timestamp = params[3]
description = params[4]
return command.cooker.generateNewImage(image, base_image,
package_queue, timestamp, description)
def ensureDir(self, command, params):
directory = params[0]
bb.utils.mkdirhier(directory)
def setVarFile(self, command, params):
"""
Save a variable in a file; used for saving in a configuration file
"""
var = params[0]
val = params[1]
default_file = params[2]
op = params[3]
command.cooker.modifyConfigurationVar(var, val, default_file, op)
def removeVarFile(self, command, params):
"""
Remove a variable declaration from a file
"""
var = params[0]
command.cooker.removeConfigurationVar(var)
def createConfigFile(self, command, params):
"""
Create an extra configuration file
"""
name = params[0]
command.cooker.createConfigFile(name)
def setEventMask(self, command, params):
handlerNum = params[0]
llevel = params[1]
debug_domains = params[2]
mask = params[3]
return bb.event.set_UIHmask(handlerNum, llevel, debug_domains, mask)
class CommandsAsync:
"""
A class of asynchronous commands
These functions communicate via generated events.
Any function that requires metadata parsing should be here.
"""
def buildFile(self, command, params):
"""
Build a single specified .bb file
"""
bfile = params[0]
task = params[1]
command.cooker.buildFile(bfile, task)
buildFile.needcache = False
def buildTargets(self, command, params):
"""
Build a set of targets
"""
pkgs_to_build = params[0]
task = params[1]
command.cooker.buildTargets(pkgs_to_build, task)
buildTargets.needcache = True
def generateDepTreeEvent(self, command, params):
"""
Generate an event containing the dependency information
"""
pkgs_to_build = params[0]
task = params[1]
command.cooker.generateDepTreeEvent(pkgs_to_build, task)
command.finishAsyncCommand()
generateDepTreeEvent.needcache = True
def generateDotGraph(self, command, params):
"""
Dump dependency information to disk as .dot files
"""
pkgs_to_build = params[0]
task = params[1]
command.cooker.generateDotGraphFiles(pkgs_to_build, task)
command.finishAsyncCommand()
generateDotGraph.needcache = True
def generateTargetsTree(self, command, params):
"""
Generate a tree of buildable targets.
If klass is provided ensure all recipes that inherit the class are
included in the package list.
If pkg_list provided use that list (plus any extras brought in by
klass) rather than generating a tree for all packages.
"""
klass = params[0]
pkg_list = params[1]
command.cooker.generateTargetsTree(klass, pkg_list)
command.finishAsyncCommand()
generateTargetsTree.needcache = True
def findCoreBaseFiles(self, command, params):
"""
Find certain files in COREBASE directory. i.e. Layers
"""
subdir = params[0]
filename = params[1]
command.cooker.findCoreBaseFiles(subdir, filename)
command.finishAsyncCommand()
findCoreBaseFiles.needcache = False
def findConfigFiles(self, command, params):
"""
Find config files which provide appropriate values
for the passed configuration variable. i.e. MACHINE
"""
varname = params[0]
command.cooker.findConfigFiles(varname)
command.finishAsyncCommand()
findConfigFiles.needcache = False
def findFilesMatchingInDir(self, command, params):
"""
Find implementation files matching the specified pattern
in the requested subdirectory of a BBPATH
"""
pattern = params[0]
directory = params[1]
command.cooker.findFilesMatchingInDir(pattern, directory)
command.finishAsyncCommand()
findFilesMatchingInDir.needcache = False
def findConfigFilePath(self, command, params):
"""
Find the path of the requested configuration file
"""
configfile = params[0]
command.cooker.findConfigFilePath(configfile)
command.finishAsyncCommand()
findConfigFilePath.needcache = False
def showVersions(self, command, params):
"""
Show the currently selected versions
"""
command.cooker.showVersions()
command.finishAsyncCommand()
showVersions.needcache = True
def showEnvironmentTarget(self, command, params):
"""
Print the environment of a target recipe
(needs the cache to work out which recipe to use)
"""
pkg = params[0]
command.cooker.showEnvironment(None, pkg)
command.finishAsyncCommand()
showEnvironmentTarget.needcache = True
def showEnvironment(self, command, params):
"""
Print the standard environment
or if specified the environment for a specified recipe
"""
bfile = params[0]
command.cooker.showEnvironment(bfile)
command.finishAsyncCommand()
showEnvironment.needcache = False
def parseFiles(self, command, params):
"""
Parse the .bb files
"""
command.cooker.updateCache()
command.finishAsyncCommand()
parseFiles.needcache = True
def compareRevisions(self, command, params):
"""
Parse the .bb files
"""
if bb.fetch.fetcher_compare_revisions(command.cooker.data):
command.finishAsyncCommand(code=1)
else:
command.finishAsyncCommand()
compareRevisions.needcache = True
def parseConfigurationFiles(self, command, params):
"""
Parse the configuration files
"""
prefiles = params[0].split()
postfiles = params[1].split()
command.cooker.configuration.prefile = prefiles
command.cooker.configuration.postfile = postfiles
command.cooker.loadConfigurationData()
command.finishAsyncCommand()
parseConfigurationFiles.needcache = False
def triggerEvent(self, command, params):
"""
Trigger a certain event
"""
event = params[0]
bb.event.fire(eval(event), command.cooker.data)
command.currentAsyncCommand = None
triggerEvent.needcache = False

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@@ -1,6 +0,0 @@
"""Code pulled from future python versions, here for compatibility"""
from collections import MutableMapping, KeysView, ValuesView, ItemsView, OrderedDict
from functools import total_ordering

File diff suppressed because it is too large Load Diff

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@@ -1,304 +0,0 @@
#!/usr/bin/env python
# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
#
# Copyright (C) 2003, 2004 Chris Larson
# Copyright (C) 2003, 2004 Phil Blundell
# Copyright (C) 2003 - 2005 Michael 'Mickey' Lauer
# Copyright (C) 2005 Holger Hans Peter Freyther
# Copyright (C) 2005 ROAD GmbH
# Copyright (C) 2006 Richard Purdie
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
import os, sys
from functools import wraps
import logging
import bb
from bb import data
import bb.parse
logger = logging.getLogger("BitBake")
parselog = logging.getLogger("BitBake.Parsing")
class ConfigParameters(object):
def __init__(self):
self.options, targets = self.parseCommandLine()
self.environment = self.parseEnvironment()
self.options.pkgs_to_build = targets or []
self.options.tracking = False
if hasattr(self.options, "show_environment") and self.options.show_environment:
self.options.tracking = True
for key, val in self.options.__dict__.items():
setattr(self, key, val)
def parseCommandLine(self):
raise Exception("Caller must implement commandline option parsing")
def parseEnvironment(self):
return os.environ.copy()
def updateFromServer(self, server):
if not self.options.cmd:
defaulttask, error = server.runCommand(["getVariable", "BB_DEFAULT_TASK"])
if error:
raise Exception("Unable to get the value of BB_DEFAULT_TASK from the server: %s" % error)
self.options.cmd = defaulttask or "build"
_, error = server.runCommand(["setConfig", "cmd", self.options.cmd])
if error:
raise Exception("Unable to set configuration option 'cmd' on the server: %s" % error)
if not self.options.pkgs_to_build:
bbpkgs, error = server.runCommand(["getVariable", "BBPKGS"])
if error:
raise Exception("Unable to get the value of BBPKGS from the server: %s" % error)
if bbpkgs:
self.options.pkgs_to_build.extend(bbpkgs.split())
def parseActions(self):
# Parse any commandline into actions
action = {'action':None, 'msg':None}
if self.options.show_environment:
if 'world' in self.options.pkgs_to_build:
action['msg'] = "'world' is not a valid target for --environment."
elif 'universe' in self.options.pkgs_to_build:
action['msg'] = "'universe' is not a valid target for --environment."
elif len(self.options.pkgs_to_build) > 1:
action['msg'] = "Only one target can be used with the --environment option."
elif self.options.buildfile and len(self.options.pkgs_to_build) > 0:
action['msg'] = "No target should be used with the --environment and --buildfile options."
elif len(self.options.pkgs_to_build) > 0:
action['action'] = ["showEnvironmentTarget", self.options.pkgs_to_build]
else:
action['action'] = ["showEnvironment", self.options.buildfile]
elif self.options.buildfile is not None:
action['action'] = ["buildFile", self.options.buildfile, self.options.cmd]
elif self.options.revisions_changed:
action['action'] = ["compareRevisions"]
elif self.options.show_versions:
action['action'] = ["showVersions"]
elif self.options.parse_only:
action['action'] = ["parseFiles"]
elif self.options.dot_graph:
if self.options.pkgs_to_build:
action['action'] = ["generateDotGraph", self.options.pkgs_to_build, self.options.cmd]
else:
action['msg'] = "Please specify a package name for dependency graph generation."
else:
if self.options.pkgs_to_build:
action['action'] = ["buildTargets", self.options.pkgs_to_build, self.options.cmd]
else:
#action['msg'] = "Nothing to do. Use 'bitbake world' to build everything, or run 'bitbake --help' for usage information."
action = None
self.options.initialaction = action
return action
class CookerConfiguration(object):
"""
Manages build options and configurations for one run
"""
def __init__(self):
self.debug_domains = []
self.extra_assume_provided = []
self.prefile = []
self.postfile = []
self.debug = 0
self.cmd = None
self.abort = True
self.force = False
self.profile = False
self.nosetscene = False
self.invalidate_stamp = False
self.dump_signatures = False
self.dry_run = False
self.tracking = False
self.env = {}
def setConfigParameters(self, parameters):
for key in self.__dict__.keys():
if key in parameters.options.__dict__:
setattr(self, key, parameters.options.__dict__[key])
self.env = parameters.environment.copy()
self.tracking = parameters.tracking
def setServerRegIdleCallback(self, srcb):
self.server_register_idlecallback = srcb
def __getstate__(self):
state = {}
for key in self.__dict__.keys():
if key == "server_register_idlecallback":
state[key] = None
else:
state[key] = getattr(self, key)
return state
def __setstate__(self,state):
for k in state:
setattr(self, k, state[k])
def catch_parse_error(func):
"""Exception handling bits for our parsing"""
@wraps(func)
def wrapped(fn, *args):
try:
return func(fn, *args)
except (IOError, bb.parse.ParseError, bb.data_smart.ExpansionError) as exc:
import traceback
parselog.critical( traceback.format_exc())
parselog.critical("Unable to parse %s: %s" % (fn, exc))
sys.exit(1)
return wrapped
@catch_parse_error
def parse_config_file(fn, data, include=True):
return bb.parse.handle(fn, data, include)
@catch_parse_error
def _inherit(bbclass, data):
bb.parse.BBHandler.inherit(bbclass, "configuration INHERITs", 0, data)
return data
def findConfigFile(configfile, data):
search = []
bbpath = data.getVar("BBPATH", True)
if bbpath:
for i in bbpath.split(":"):
search.append(os.path.join(i, "conf", configfile))
path = os.getcwd()
while path != "/":
search.append(os.path.join(path, "conf", configfile))
path, _ = os.path.split(path)
for i in search:
if os.path.exists(i):
return i
return None
class CookerDataBuilder(object):
def __init__(self, cookercfg, worker = False):
self.prefiles = cookercfg.prefile
self.postfiles = cookercfg.postfile
self.tracking = cookercfg.tracking
bb.utils.set_context(bb.utils.clean_context())
bb.event.set_class_handlers(bb.event.clean_class_handlers())
self.data = bb.data.init()
if self.tracking:
self.data.enableTracking()
# Keep a datastore of the initial environment variables and their
# values from when BitBake was launched to enable child processes
# to use environment variables which have been cleaned from the
# BitBake processes env
self.savedenv = bb.data.init()
for k in cookercfg.env:
self.savedenv.setVar(k, cookercfg.env[k])
filtered_keys = bb.utils.approved_variables()
bb.data.inheritFromOS(self.data, self.savedenv, filtered_keys)
self.data.setVar("BB_ORIGENV", self.savedenv)
if worker:
self.data.setVar("BB_WORKERCONTEXT", "1")
def parseBaseConfiguration(self):
try:
self.parseConfigurationFiles(self.prefiles, self.postfiles)
except SyntaxError:
sys.exit(1)
except Exception:
logger.exception("Error parsing configuration files")
sys.exit(1)
def _findLayerConf(self, data):
return findConfigFile("bblayers.conf", data)
def parseConfigurationFiles(self, prefiles, postfiles):
data = self.data
bb.parse.init_parser(data)
# Parse files for loading *before* bitbake.conf and any includes
for f in prefiles:
data = parse_config_file(f, data)
layerconf = self._findLayerConf(data)
if layerconf:
parselog.debug(2, "Found bblayers.conf (%s)", layerconf)
# By definition bblayers.conf is in conf/ of TOPDIR.
# We may have been called with cwd somewhere else so reset TOPDIR
data.setVar("TOPDIR", os.path.dirname(os.path.dirname(layerconf)))
data = parse_config_file(layerconf, data)
layers = (data.getVar('BBLAYERS', True) or "").split()
data = bb.data.createCopy(data)
for layer in layers:
parselog.debug(2, "Adding layer %s", layer)
data.setVar('LAYERDIR', layer)
data = parse_config_file(os.path.join(layer, "conf", "layer.conf"), data)
data.expandVarref('LAYERDIR')
data.delVar('LAYERDIR')
if not data.getVar("BBPATH", True):
msg = "The BBPATH variable is not set"
if not layerconf:
msg += (" and bitbake did not find a conf/bblayers.conf file in"
" the expected location.\nMaybe you accidentally"
" invoked bitbake from the wrong directory?")
raise SystemExit(msg)
data = parse_config_file(os.path.join("conf", "bitbake.conf"), data)
# Parse files for loading *after* bitbake.conf and any includes
for p in postfiles:
data = parse_config_file(p, data)
# Handle any INHERITs and inherit the base class
bbclasses = ["base"] + (data.getVar('INHERIT', True) or "").split()
for bbclass in bbclasses:
data = _inherit(bbclass, data)
# Nomally we only register event handlers at the end of parsing .bb files
# We register any handlers we've found so far here...
for var in data.getVar('__BBHANDLERS') or []:
bb.event.register(var, data.getVar(var), (data.getVarFlag(var, "eventmask", True) or "").split())
if data.getVar("BB_WORKERCONTEXT", False) is None:
bb.fetch.fetcher_init(data)
bb.codeparser.parser_cache_init(data)
bb.event.fire(bb.event.ConfigParsed(), data)
if data.getVar("BB_INVALIDCONF") is True:
data.setVar("BB_INVALIDCONF", False)
self.parseConfigurationFiles(self.prefiles, self.postfiles)
return
bb.parse.init_parser(data)
data.setVar('BBINCLUDED',bb.parse.get_file_depends(data))
self.data = data
self.data_hash = data.get_hash()

View File

@@ -1,190 +0,0 @@
"""
Python Deamonizing helper
Configurable daemon behaviors:
1.) The current working directory set to the "/" directory.
2.) The current file creation mode mask set to 0.
3.) Close all open files (1024).
4.) Redirect standard I/O streams to "/dev/null".
A failed call to fork() now raises an exception.
References:
1) Advanced Programming in the Unix Environment: W. Richard Stevens
2) Unix Programming Frequently Asked Questions:
http://www.erlenstar.demon.co.uk/unix/faq_toc.html
Modified to allow a function to be daemonized and return for
bitbake use by Richard Purdie
"""
__author__ = "Chad J. Schroeder"
__copyright__ = "Copyright (C) 2005 Chad J. Schroeder"
__version__ = "0.2"
# Standard Python modules.
import os # Miscellaneous OS interfaces.
import sys # System-specific parameters and functions.
# Default daemon parameters.
# File mode creation mask of the daemon.
# For BitBake's children, we do want to inherit the parent umask.
UMASK = None
# Default maximum for the number of available file descriptors.
MAXFD = 1024
# The standard I/O file descriptors are redirected to /dev/null by default.
if (hasattr(os, "devnull")):
REDIRECT_TO = os.devnull
else:
REDIRECT_TO = "/dev/null"
def createDaemon(function, logfile):
"""
Detach a process from the controlling terminal and run it in the
background as a daemon, returning control to the caller.
"""
try:
# Fork a child process so the parent can exit. This returns control to
# the command-line or shell. It also guarantees that the child will not
# be a process group leader, since the child receives a new process ID
# and inherits the parent's process group ID. This step is required
# to insure that the next call to os.setsid is successful.
pid = os.fork()
except OSError as e:
raise Exception("%s [%d]" % (e.strerror, e.errno))
if (pid == 0): # The first child.
# To become the session leader of this new session and the process group
# leader of the new process group, we call os.setsid(). The process is
# also guaranteed not to have a controlling terminal.
os.setsid()
# Is ignoring SIGHUP necessary?
#
# It's often suggested that the SIGHUP signal should be ignored before
# the second fork to avoid premature termination of the process. The
# reason is that when the first child terminates, all processes, e.g.
# the second child, in the orphaned group will be sent a SIGHUP.
#
# "However, as part of the session management system, there are exactly
# two cases where SIGHUP is sent on the death of a process:
#
# 1) When the process that dies is the session leader of a session that
# is attached to a terminal device, SIGHUP is sent to all processes
# in the foreground process group of that terminal device.
# 2) When the death of a process causes a process group to become
# orphaned, and one or more processes in the orphaned group are
# stopped, then SIGHUP and SIGCONT are sent to all members of the
# orphaned group." [2]
#
# The first case can be ignored since the child is guaranteed not to have
# a controlling terminal. The second case isn't so easy to dismiss.
# The process group is orphaned when the first child terminates and
# POSIX.1 requires that every STOPPED process in an orphaned process
# group be sent a SIGHUP signal followed by a SIGCONT signal. Since the
# second child is not STOPPED though, we can safely forego ignoring the
# SIGHUP signal. In any case, there are no ill-effects if it is ignored.
#
# import signal # Set handlers for asynchronous events.
# signal.signal(signal.SIGHUP, signal.SIG_IGN)
try:
# Fork a second child and exit immediately to prevent zombies. This
# causes the second child process to be orphaned, making the init
# process responsible for its cleanup. And, since the first child is
# a session leader without a controlling terminal, it's possible for
# it to acquire one by opening a terminal in the future (System V-
# based systems). This second fork guarantees that the child is no
# longer a session leader, preventing the daemon from ever acquiring
# a controlling terminal.
pid = os.fork() # Fork a second child.
except OSError as e:
raise Exception("%s [%d]" % (e.strerror, e.errno))
if (pid == 0): # The second child.
# We probably don't want the file mode creation mask inherited from
# the parent, so we give the child complete control over permissions.
if UMASK is not None:
os.umask(UMASK)
else:
# Parent (the first child) of the second child.
os._exit(0)
else:
# exit() or _exit()?
# _exit is like exit(), but it doesn't call any functions registered
# with atexit (and on_exit) or any registered signal handlers. It also
# closes any open file descriptors. Using exit() may cause all stdio
# streams to be flushed twice and any temporary files may be unexpectedly
# removed. It's therefore recommended that child branches of a fork()
# and the parent branch(es) of a daemon use _exit().
return
# Close all open file descriptors. This prevents the child from keeping
# open any file descriptors inherited from the parent. There is a variety
# of methods to accomplish this task. Three are listed below.
#
# Try the system configuration variable, SC_OPEN_MAX, to obtain the maximum
# number of open file descriptors to close. If it doesn't exists, use
# the default value (configurable).
#
# try:
# maxfd = os.sysconf("SC_OPEN_MAX")
# except (AttributeError, ValueError):
# maxfd = MAXFD
#
# OR
#
# if (os.sysconf_names.has_key("SC_OPEN_MAX")):
# maxfd = os.sysconf("SC_OPEN_MAX")
# else:
# maxfd = MAXFD
#
# OR
#
# Use the getrlimit method to retrieve the maximum file descriptor number
# that can be opened by this process. If there is not limit on the
# resource, use the default value.
#
import resource # Resource usage information.
maxfd = resource.getrlimit(resource.RLIMIT_NOFILE)[1]
if (maxfd == resource.RLIM_INFINITY):
maxfd = MAXFD
# Iterate through and close all file descriptors.
# for fd in range(0, maxfd):
# try:
# os.close(fd)
# except OSError: # ERROR, fd wasn't open to begin with (ignored)
# pass
# Redirect the standard I/O file descriptors to the specified file. Since
# the daemon has no controlling terminal, most daemons redirect stdin,
# stdout, and stderr to /dev/null. This is done to prevent side-effects
# from reads and writes to the standard I/O file descriptors.
# This call to open is guaranteed to return the lowest file descriptor,
# which will be 0 (stdin), since it was closed above.
# os.open(REDIRECT_TO, os.O_RDWR) # standard input (0)
# Duplicate standard input to standard output and standard error.
# os.dup2(0, 1) # standard output (1)
# os.dup2(0, 2) # standard error (2)
si = file('/dev/null', 'r')
so = file(logfile, 'w')
se = so
# Replace those fds with our own
os.dup2(si.fileno(), sys.stdin.fileno())
os.dup2(so.fileno(), sys.stdout.fileno())
os.dup2(se.fileno(), sys.stderr.fileno())
function()
os._exit(0)

View File

@@ -11,7 +11,7 @@ operations. At night the cookie monster came by and
suggested 'give me cookies on setting the variables and
things will work out'. Taking this suggestion into account
applying the skills from the not yet passed 'Entwurf und
Analyse von Algorithmen' lecture and the cookie
Analyse von Algorithmen' lecture and the cookie
monster seems to be right. We will track setVar more carefully
to have faster update_data and expandKeys operations.
@@ -37,42 +37,36 @@ the speed is more critical here.
#
#Based on functions from the base bb module, Copyright 2003 Holger Schurig
import sys, os, re
import sys, os, re, time, types
if sys.argv[0][-5:] == "pydoc":
path = os.path.dirname(os.path.dirname(sys.argv[1]))
else:
path = os.path.dirname(os.path.dirname(sys.argv[0]))
sys.path.insert(0, path)
from itertools import groupby
sys.path.insert(0,path)
from bb import data_smart
from bb import codeparser
import bb
logger = data_smart.logger
_dict_type = data_smart.DataSmart
def init():
"""Return a new object representing the Bitbake data"""
return _dict_type()
def init_db(parent = None):
"""Return a new object representing the Bitbake data,
optionally based on an existing object"""
if parent is not None:
if parent:
return parent.createCopy()
else:
return _dict_type()
def createCopy(source):
"""Link the source set to the destination
If one does not find the value in the destination set,
search will go on to the source set to get the value.
Value from source are copy-on-write. i.e. any try to
modify one of them will end up putting the modified value
in the destination set.
"""
return source.createCopy()
"""Link the source set to the destination
If one does not find the value in the destination set,
search will go on to the source set to get the value.
Value from source are copy-on-write. i.e. any try to
modify one of them will end up putting the modified value
in the destination set.
"""
return source.createCopy()
def initVar(var, d):
"""Non-destructive var init for data structure"""
@@ -80,38 +74,78 @@ def initVar(var, d):
def setVar(var, value, d):
"""Set a variable to a given value"""
d.setVar(var, value)
"""Set a variable to a given value
Example:
>>> d = init()
>>> setVar('TEST', 'testcontents', d)
>>> print getVar('TEST', d)
testcontents
"""
d.setVar(var,value)
def getVar(var, d, exp = 0):
"""Gets the value of a variable"""
return d.getVar(var, exp)
"""Gets the value of a variable
def renameVar(key, newkey, d):
"""Renames a variable from key to newkey"""
d.renameVar(key, newkey)
Example:
>>> d = init()
>>> setVar('TEST', 'testcontents', d)
>>> print getVar('TEST', d)
testcontents
"""
return d.getVar(var,exp)
def delVar(var, d):
"""Removes a variable from the data set"""
"""Removes a variable from the data set
Example:
>>> d = init()
>>> setVar('TEST', 'testcontents', d)
>>> print getVar('TEST', d)
testcontents
>>> delVar('TEST', d)
>>> print getVar('TEST', d)
None
"""
d.delVar(var)
def appendVar(var, value, d):
"""Append additional value to a variable"""
d.appendVar(var, value)
def setVarFlag(var, flag, flagvalue, d):
"""Set a flag for a given variable to a given value"""
d.setVarFlag(var, flag, flagvalue)
"""Set a flag for a given variable to a given value
Example:
>>> d = init()
>>> setVarFlag('TEST', 'python', 1, d)
>>> print getVarFlag('TEST', 'python', d)
1
"""
d.setVarFlag(var,flag,flagvalue)
def getVarFlag(var, flag, d):
"""Gets given flag from given var"""
return d.getVarFlag(var, flag)
"""Gets given flag from given var
Example:
>>> d = init()
>>> setVarFlag('TEST', 'python', 1, d)
>>> print getVarFlag('TEST', 'python', d)
1
"""
return d.getVarFlag(var,flag)
def delVarFlag(var, flag, d):
"""Removes a given flag from the variable's flags"""
d.delVarFlag(var, flag)
"""Removes a given flag from the variable's flags
Example:
>>> d = init()
>>> setVarFlag('TEST', 'testflag', 1, d)
>>> print getVarFlag('TEST', 'testflag', d)
1
>>> delVarFlag('TEST', 'testflag', d)
>>> print getVarFlag('TEST', 'testflag', d)
None
"""
d.delVarFlag(var,flag)
def setVarFlags(var, flags, d):
"""Set the flags for a given variable
@@ -120,256 +154,403 @@ def setVarFlags(var, flags, d):
setVarFlags will not clear previous
flags. Think of this method as
addVarFlags
Example:
>>> d = init()
>>> myflags = {}
>>> myflags['test'] = 'blah'
>>> setVarFlags('TEST', myflags, d)
>>> print getVarFlag('TEST', 'test', d)
blah
"""
d.setVarFlags(var, flags)
d.setVarFlags(var,flags)
def getVarFlags(var, d):
"""Gets a variable's flags"""
"""Gets a variable's flags
Example:
>>> d = init()
>>> setVarFlag('TEST', 'test', 'blah', d)
>>> print getVarFlags('TEST', d)['test']
blah
"""
return d.getVarFlags(var)
def delVarFlags(var, d):
"""Removes a variable's flags"""
"""Removes a variable's flags
Example:
>>> data = init()
>>> setVarFlag('TEST', 'testflag', 1, data)
>>> print getVarFlag('TEST', 'testflag', data)
1
>>> delVarFlags('TEST', data)
>>> print getVarFlags('TEST', data)
None
"""
d.delVarFlags(var)
def keys(d):
"""Return a list of keys in d"""
"""Return a list of keys in d
Example:
>>> d = init()
>>> setVar('TEST', 1, d)
>>> setVar('MOO' , 2, d)
>>> setVarFlag('TEST', 'test', 1, d)
>>> keys(d)
['TEST', 'MOO']
"""
return d.keys()
def getData(d):
"""Returns the data object used"""
return d
def setData(newData, d):
"""Sets the data object to the supplied value"""
d = newData
##
## Cookie Monsters' query functions
##
def _get_override_vars(d, override):
"""
Internal!!!
Get the Names of Variables that have a specific
override. This function returns a iterable
Set or an empty list
"""
return []
def _get_var_flags_triple(d):
"""
Internal!!!
"""
return []
__expand_var_regexp__ = re.compile(r"\${[^{}]+}")
__expand_python_regexp__ = re.compile(r"\${@.+?}")
def expand(s, d, varname = None):
"""Variable expansion using the data store"""
"""Variable expansion using the data store.
Example:
Standard expansion:
>>> d = init()
>>> setVar('A', 'sshd', d)
>>> print expand('/usr/bin/${A}', d)
/usr/bin/sshd
Python expansion:
>>> d = init()
>>> print expand('result: ${@37 * 72}', d)
result: 2664
Shell expansion:
>>> d = init()
>>> print expand('${TARGET_MOO}', d)
${TARGET_MOO}
>>> setVar('TARGET_MOO', 'yupp', d)
>>> print expand('${TARGET_MOO}',d)
yupp
>>> setVar('SRC_URI', 'http://somebug.${TARGET_MOO}', d)
>>> delVar('TARGET_MOO', d)
>>> print expand('${SRC_URI}', d)
http://somebug.${TARGET_MOO}
"""
return d.expand(s, varname)
def expandKeys(alterdata, readdata = None):
if readdata == None:
readdata = alterdata
todolist = {}
for key in alterdata:
for key in keys(alterdata):
if not '${' in key:
continue
ekey = expand(key, readdata)
if key == ekey:
continue
todolist[key] = ekey
val = getVar(key, alterdata)
if val is None:
continue
# import copy
# setVarFlags(ekey, copy.copy(getVarFlags(key, readdata)), alterdata)
setVar(ekey, val, alterdata)
# These two for loops are split for performance to maximise the
# usefulness of the expand cache
for i in ('_append', '_prepend'):
dest = getVarFlag(ekey, i, alterdata) or []
src = getVarFlag(key, i, readdata) or []
dest.extend(src)
setVarFlag(ekey, i, dest, alterdata)
for key in todolist:
ekey = todolist[key]
newval = alterdata.getVar(ekey, 0)
if newval:
val = alterdata.getVar(key, 0)
if val is not None and newval is not None:
bb.warn("Variable key %s (%s) replaces original key %s (%s)." % (key, val, ekey, newval))
alterdata.renameVar(key, ekey)
delVar(key, alterdata)
def inheritFromOS(d, savedenv, permitted):
"""Inherit variables from the initial environment."""
exportlist = bb.utils.preserved_envvars_exported()
for s in savedenv.keys():
if s in permitted:
def expandData(alterdata, readdata = None):
"""For each variable in alterdata, expand it, and update the var contents.
Replacements use data from readdata.
Example:
>>> a=init()
>>> b=init()
>>> setVar("dlmsg", "dl_dir is ${DL_DIR}", a)
>>> setVar("DL_DIR", "/path/to/whatever", b)
>>> expandData(a, b)
>>> print getVar("dlmsg", a)
dl_dir is /path/to/whatever
"""
if readdata == None:
readdata = alterdata
for key in keys(alterdata):
val = getVar(key, alterdata)
if type(val) is not types.StringType:
continue
expanded = expand(val, readdata)
# print "key is %s, val is %s, expanded is %s" % (key, val, expanded)
if val != expanded:
setVar(key, expanded, alterdata)
import os
def inheritFromOS(d):
"""Inherit variables from the environment."""
# fakeroot needs to be able to set these
non_inherit_vars = [ "LD_LIBRARY_PATH", "LD_PRELOAD" ]
for s in os.environ.keys():
if not s in non_inherit_vars:
try:
d.setVar(s, getVar(s, savedenv, True), op = 'from env')
if s in exportlist:
d.setVarFlag(s, "export", True, op = 'auto env export')
setVar(s, os.environ[s], d)
setVarFlag(s, 'matchesenv', '1', d)
except TypeError:
pass
import sys
def emit_var(var, o=sys.__stdout__, d = init(), all=False):
"""Emit a variable to be sourced by a shell."""
if getVarFlag(var, "python", d):
return 0
export = getVarFlag(var, "export", d)
unexport = getVarFlag(var, "unexport", d)
func = getVarFlag(var, "func", d)
if not all and not export and not unexport and not func:
return 0
try:
if all:
oval = getVar(var, d, 0)
val = getVar(var, d, 1)
except (KeyboardInterrupt, bb.build.FuncFailed):
except KeyboardInterrupt:
raise
except Exception as exc:
o.write('# expansion of %s threw %s: %s\n' % (var, exc.__class__.__name__, str(exc)))
except:
excname = str(sys.exc_info()[0])
if excname == "bb.build.FuncFailed":
raise
o.write('# expansion of %s threw %s\n' % (var, excname))
return 0
if all:
d.varhistory.emit(var, oval, val, o)
o.write('# %s=%s\n' % (var, oval))
if type(val) is not types.StringType:
return 0
if getVarFlag(var, 'matchesenv', d):
return 0
if (var.find("-") != -1 or var.find(".") != -1 or var.find('{') != -1 or var.find('}') != -1 or var.find('+') != -1) and not all:
return 0
val.rstrip()
if not val:
return 0
varExpanded = expand(var, d)
if unexport:
o.write('unset %s\n' % varExpanded)
return 0
if val is None:
return 0
val = str(val)
if func:
# NOTE: should probably check for unbalanced {} within the var
if getVarFlag(var, "func", d):
# NOTE: should probably check for unbalanced {} within the var
o.write("%s() {\n%s\n}\n" % (varExpanded, val))
return 1
else:
if getVarFlag(var, "unexport", d):
o.write('unset %s\n' % varExpanded)
return 1
if getVarFlag(var, "export", d):
o.write('export ')
else:
if not all:
return 0
# if we're going to output this within doublequotes,
# to a shell, we need to escape the quotes in the var
alter = re.sub('"', '\\"', val.strip())
o.write('%s="%s"\n' % (varExpanded, alter))
return 1
if export:
o.write('export ')
# if we're going to output this within doublequotes,
# to a shell, we need to escape the quotes in the var
alter = re.sub('"', '\\"', val)
alter = re.sub('\n', ' \\\n', alter)
o.write('%s="%s"\n' % (varExpanded, alter))
return 0
def emit_env(o=sys.__stdout__, d = init(), all=False):
"""Emits all items in the data store in a format such that it can be sourced by a shell."""
isfunc = lambda key: bool(d.getVarFlag(key, "func"))
keys = sorted((key for key in d.keys() if not key.startswith("__")), key=isfunc)
grouped = groupby(keys, isfunc)
for isfunc, keys in grouped:
for key in keys:
emit_var(key, o, d, all and not isfunc) and o.write('\n')
env = keys(d)
def exported_keys(d):
return (key for key in d.keys() if not key.startswith('__') and
d.getVarFlag(key, 'export') and
not d.getVarFlag(key, 'unexport'))
for e in env:
if getVarFlag(e, "func", d):
continue
emit_var(e, o, d, all) and o.write('\n')
def exported_vars(d):
for key in exported_keys(d):
try:
value = d.getVar(key, True)
except Exception:
pass
if value is not None:
yield key, str(value)
def emit_func(func, o=sys.__stdout__, d = init()):
"""Emits all items in the data store in a format such that it can be sourced by a shell."""
keys = (key for key in d.keys() if not key.startswith("__") and not d.getVarFlag(key, "func"))
for key in keys:
emit_var(key, o, d, False) and o.write('\n')
emit_var(func, o, d, False) and o.write('\n')
newdeps = bb.codeparser.ShellParser(func, logger).parse_shell(d.getVar(func, True))
newdeps |= set((d.getVarFlag(func, "vardeps", True) or "").split())
seen = set()
while newdeps:
deps = newdeps
seen |= deps
newdeps = set()
for dep in deps:
if d.getVarFlag(dep, "func"):
emit_var(dep, o, d, False) and o.write('\n')
newdeps |= bb.codeparser.ShellParser(dep, logger).parse_shell(d.getVar(dep, True))
newdeps |= set((d.getVarFlag(dep, "vardeps", True) or "").split())
newdeps -= seen
for e in env:
if not getVarFlag(e, "func", d):
continue
emit_var(e, o, d) and o.write('\n')
def update_data(d):
"""Performs final steps upon the datastore, including application of overrides"""
d.finalize(parent = True)
"""Modifies the environment vars according to local overrides and commands.
Examples:
Appending to a variable:
>>> d = init()
>>> setVar('TEST', 'this is a', d)
>>> setVar('TEST_append', ' test', d)
>>> setVar('TEST_append', ' of the emergency broadcast system.', d)
>>> update_data(d)
>>> print getVar('TEST', d)
this is a test of the emergency broadcast system.
def build_dependencies(key, keys, shelldeps, varflagsexcl, d):
deps = set()
try:
if key[-1] == ']':
vf = key[:-1].split('[')
value = d.getVarFlag(vf[0], vf[1], False)
parser = d.expandWithRefs(value, key)
deps |= parser.references
deps = deps | (keys & parser.execs)
return deps, value
varflags = d.getVarFlags(key, ["vardeps", "vardepvalue", "vardepsexclude"]) or {}
vardeps = varflags.get("vardeps")
value = d.getVar(key, False)
Prepending to a variable:
>>> setVar('TEST', 'virtual/libc', d)
>>> setVar('TEST_prepend', 'virtual/tmake ', d)
>>> setVar('TEST_prepend', 'virtual/patcher ', d)
>>> update_data(d)
>>> print getVar('TEST', d)
virtual/patcher virtual/tmake virtual/libc
if "vardepvalue" in varflags:
value = varflags.get("vardepvalue")
elif varflags.get("func"):
if varflags.get("python"):
parsedvar = d.expandWithRefs(value, key)
parser = bb.codeparser.PythonParser(key, logger)
if parsedvar.value and "\t" in parsedvar.value:
logger.warn("Variable %s contains tabs, please remove these (%s)" % (key, d.getVar("FILE", True)))
parser.parse_python(parsedvar.value)
deps = deps | parser.references
else:
parsedvar = d.expandWithRefs(value, key)
parser = bb.codeparser.ShellParser(key, logger)
parser.parse_shell(parsedvar.value)
deps = deps | shelldeps
if vardeps is None:
parser.log.flush()
deps = deps | parsedvar.references
deps = deps | (keys & parser.execs) | (keys & parsedvar.execs)
else:
parser = d.expandWithRefs(value, key)
deps |= parser.references
deps = deps | (keys & parser.execs)
Overrides:
>>> setVar('TEST_arm', 'target', d)
>>> setVar('TEST_ramses', 'machine', d)
>>> setVar('TEST_local', 'local', d)
>>> setVar('OVERRIDES', 'arm', d)
# Add varflags, assuming an exclusion list is set
if varflagsexcl:
varfdeps = []
for f in varflags:
if f not in varflagsexcl:
varfdeps.append('%s[%s]' % (key, f))
if varfdeps:
deps |= set(varfdeps)
>>> setVar('TEST', 'original', d)
>>> update_data(d)
>>> print getVar('TEST', d)
target
deps |= set((vardeps or "").split())
deps -= set(varflags.get("vardepsexclude", "").split())
except Exception as e:
raise bb.data_smart.ExpansionError(key, None, e)
return deps, value
#bb.note("Variable %s references %s and calls %s" % (key, str(deps), str(execs)))
#d.setVarFlag(key, "vardeps", deps)
>>> setVar('OVERRIDES', 'arm:ramses:local', d)
>>> setVar('TEST', 'original', d)
>>> update_data(d)
>>> print getVar('TEST', d)
local
def generate_dependencies(d):
CopyMonster:
>>> e = d.createCopy()
>>> setVar('TEST_foo', 'foo', e)
>>> update_data(e)
>>> print getVar('TEST', e)
local
keys = set(key for key in d if not key.startswith("__"))
shelldeps = set(key for key in d.getVar("__exportlist", False) if d.getVarFlag(key, "export") and not d.getVarFlag(key, "unexport"))
varflagsexcl = d.getVar('BB_SIGNATURE_EXCLUDE_FLAGS', True)
>>> setVar('OVERRIDES', 'arm:ramses:local:foo', e)
>>> update_data(e)
>>> print getVar('TEST', e)
foo
deps = {}
values = {}
>>> f = d.createCopy()
>>> setVar('TEST_moo', 'something', f)
>>> setVar('OVERRIDES', 'moo:arm:ramses:local:foo', e)
>>> update_data(e)
>>> print getVar('TEST', e)
foo
>>> h = init()
>>> setVar('SRC_URI', 'file://append.foo;patch=1 ', h)
>>> g = h.createCopy()
>>> setVar('SRC_URI_append_arm', 'file://other.foo;patch=1', g)
>>> setVar('OVERRIDES', 'arm:moo', g)
>>> update_data(g)
>>> print getVar('SRC_URI', g)
file://append.foo;patch=1 file://other.foo;patch=1
"""
bb.msg.debug(2, bb.msg.domain.Data, "update_data()")
# now ask the cookie monster for help
#print "Cookie Monster"
#print "Append/Prepend %s" % d._special_values
#print "Overrides %s" % d._seen_overrides
overrides = (getVar('OVERRIDES', d, 1) or "").split(':') or []
#
# Well let us see what breaks here. We used to iterate
# over each variable and apply the override and then
# do the line expanding.
# If we have bad luck - which we will have - the keys
# where in some order that is so important for this
# method which we don't have anymore.
# Anyway we will fix that and write test cases this
# time.
#
# First we apply all overrides
# Then we will handle _append and _prepend
#
for o in overrides:
# calculate '_'+override
l = len(o)+1
# see if one should even try
if not d._seen_overrides.has_key(o):
continue
vars = d._seen_overrides[o]
for var in vars:
name = var[:-l]
try:
d[name] = d[var]
except:
bb.msg.note(1, bb.msg.domain.Data, "Untracked delVar")
# now on to the appends and prepends
if d._special_values.has_key('_append'):
appends = d._special_values['_append'] or []
for append in appends:
for (a, o) in getVarFlag(append, '_append', d) or []:
# maybe the OVERRIDE was not yet added so keep the append
if (o and o in overrides) or not o:
delVarFlag(append, '_append', d)
if o and not o in overrides:
continue
sval = getVar(append,d) or ""
sval+=a
setVar(append, sval, d)
if d._special_values.has_key('_prepend'):
prepends = d._special_values['_prepend'] or []
for prepend in prepends:
for (a, o) in getVarFlag(prepend, '_prepend', d) or []:
# maybe the OVERRIDE was not yet added so keep the prepend
if (o and o in overrides) or not o:
delVarFlag(prepend, '_prepend', d)
if o and not o in overrides:
continue
sval = a + (getVar(prepend,d) or "")
setVar(prepend, sval, d)
tasklist = d.getVar('__BBTASKS') or []
for task in tasklist:
deps[task], values[task] = build_dependencies(task, keys, shelldeps, varflagsexcl, d)
newdeps = deps[task]
seen = set()
while newdeps:
nextdeps = newdeps
seen |= nextdeps
newdeps = set()
for dep in nextdeps:
if dep not in deps:
deps[dep], values[dep] = build_dependencies(dep, keys, shelldeps, varflagsexcl, d)
newdeps |= deps[dep]
newdeps -= seen
#print "For %s: %s" % (task, str(deps[task]))
return tasklist, deps, values
def inherits_class(klass, d):
val = getVar('__inherit_cache', d) or []
needle = os.path.join('classes', '%s.bbclass' % klass)
for v in val:
if v.endswith(needle):
return True
if os.path.join('classes', '%s.bbclass' % klass) in val:
return True
return False
def _test():
"""Start a doctest run on this module"""
import doctest
from bb import data
doctest.testmod(data)
if __name__ == "__main__":
_test()

View File

@@ -28,427 +28,92 @@ BitBake build tools.
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
# Based on functions from the base bb module, Copyright 2003 Holger Schurig
import copy, re, sys, traceback
from collections import MutableMapping
import logging
import hashlib
import bb, bb.codeparser
from bb import utils
from bb.COW import COWDictBase
import copy, os, re, sys, time, types
import bb
from bb import utils, methodpool
from COW import COWDictBase
from sets import Set
from new import classobj
logger = logging.getLogger("BitBake.Data")
__setvar_keyword__ = ["_append", "_prepend", "_remove"]
__setvar_regexp__ = re.compile('(?P<base>.*?)(?P<keyword>_append|_prepend|_remove)(_(?P<add>.*))?$')
__expand_var_regexp__ = re.compile(r"\${[^{}@\n\t ]+}")
__setvar_keyword__ = ["_append","_prepend"]
__setvar_regexp__ = re.compile('(?P<base>.*?)(?P<keyword>_append|_prepend)(_(?P<add>.*))?')
__expand_var_regexp__ = re.compile(r"\${[^{}]+}")
__expand_python_regexp__ = re.compile(r"\${@.+?}")
def infer_caller_details(loginfo, parent = False, varval = True):
"""Save the caller the trouble of specifying everything."""
# Save effort.
if 'ignore' in loginfo and loginfo['ignore']:
return
# If nothing was provided, mark this as possibly unneeded.
if not loginfo:
loginfo['ignore'] = True
return
# Infer caller's likely values for variable (var) and value (value),
# to reduce clutter in the rest of the code.
if varval and ('variable' not in loginfo or 'detail' not in loginfo):
try:
raise Exception
except Exception:
tb = sys.exc_info()[2]
if parent:
above = tb.tb_frame.f_back.f_back
else:
above = tb.tb_frame.f_back
lcls = above.f_locals.items()
for k, v in lcls:
if k == 'value' and 'detail' not in loginfo:
loginfo['detail'] = v
if k == 'var' and 'variable' not in loginfo:
loginfo['variable'] = v
# Infer file/line/function from traceback
if 'file' not in loginfo:
depth = 3
if parent:
depth = 4
file, line, func, text = traceback.extract_stack(limit = depth)[0]
loginfo['file'] = file
loginfo['line'] = line
if func not in loginfo:
loginfo['func'] = func
class VariableParse:
def __init__(self, varname, d, val = None):
self.varname = varname
self.d = d
self.value = val
self.references = set()
self.execs = set()
def var_sub(self, match):
key = match.group()[2:-1]
if self.varname and key:
if self.varname == key:
raise Exception("variable %s references itself!" % self.varname)
if key in self.d.expand_cache:
varparse = self.d.expand_cache[key]
var = varparse.value
else:
var = self.d.getVar(key, True)
self.references.add(key)
if var is not None:
return var
else:
return match.group()
def python_sub(self, match):
code = match.group()[3:-1]
codeobj = compile(code.strip(), self.varname or "<expansion>", "eval")
parser = bb.codeparser.PythonParser(self.varname, logger)
parser.parse_python(code)
if self.varname:
vardeps = self.d.getVarFlag(self.varname, "vardeps", True)
if vardeps is None:
parser.log.flush()
else:
parser.log.flush()
self.references |= parser.references
self.execs |= parser.execs
value = utils.better_eval(codeobj, DataContext(self.d))
return str(value)
class DataContext(dict):
def __init__(self, metadata, **kwargs):
self.metadata = metadata
dict.__init__(self, **kwargs)
self['d'] = metadata
def __missing__(self, key):
value = self.metadata.getVar(key, True)
if value is None or self.metadata.getVarFlag(key, 'func'):
raise KeyError(key)
else:
return value
class ExpansionError(Exception):
def __init__(self, varname, expression, exception):
self.expression = expression
self.variablename = varname
self.exception = exception
if varname:
if expression:
self.msg = "Failure expanding variable %s, expression was %s which triggered exception %s: %s" % (varname, expression, type(exception).__name__, exception)
else:
self.msg = "Failure expanding variable %s: %s: %s" % (varname, type(exception).__name__, exception)
else:
self.msg = "Failure expanding expression %s which triggered exception %s: %s" % (expression, type(exception).__name__, exception)
Exception.__init__(self, self.msg)
self.args = (varname, expression, exception)
def __str__(self):
return self.msg
class IncludeHistory(object):
def __init__(self, parent = None, filename = '[TOP LEVEL]'):
self.parent = parent
self.filename = filename
self.children = []
self.current = self
def copy(self):
new = IncludeHistory(self.parent, self.filename)
for c in self.children:
new.children.append(c)
return new
def include(self, filename):
newfile = IncludeHistory(self.current, filename)
self.current.children.append(newfile)
self.current = newfile
return self
def __enter__(self):
pass
def __exit__(self, a, b, c):
if self.current.parent:
self.current = self.current.parent
else:
bb.warn("Include log: Tried to finish '%s' at top level." % filename)
return False
def emit(self, o, level = 0):
"""Emit an include history file, and its children."""
if level:
spaces = " " * (level - 1)
o.write("# %s%s" % (spaces, self.filename))
if len(self.children) > 0:
o.write(" includes:")
else:
o.write("#\n# INCLUDE HISTORY:\n#")
level = level + 1
for child in self.children:
o.write("\n")
child.emit(o, level)
class VariableHistory(object):
def __init__(self, dataroot):
self.dataroot = dataroot
self.variables = COWDictBase.copy()
def copy(self):
new = VariableHistory(self.dataroot)
new.variables = self.variables.copy()
return new
def record(self, *kwonly, **loginfo):
if not self.dataroot._tracking:
return
if len(kwonly) > 0:
raise TypeError
infer_caller_details(loginfo, parent = True)
if 'ignore' in loginfo and loginfo['ignore']:
return
if 'op' not in loginfo or not loginfo['op']:
loginfo['op'] = 'set'
if 'detail' in loginfo:
loginfo['detail'] = str(loginfo['detail'])
if 'variable' not in loginfo or 'file' not in loginfo:
raise ValueError("record() missing variable or file.")
var = loginfo['variable']
if var not in self.variables:
self.variables[var] = []
self.variables[var].append(loginfo.copy())
def variable(self, var):
if var in self.variables:
return self.variables[var]
else:
return []
def emit(self, var, oval, val, o):
history = self.variable(var)
commentVal = re.sub('\n', '\n#', str(oval))
if history:
if len(history) == 1:
o.write("#\n# $%s\n" % var)
else:
o.write("#\n# $%s [%d operations]\n" % (var, len(history)))
for event in history:
# o.write("# %s\n" % str(event))
if 'func' in event:
# If we have a function listed, this is internal
# code, not an operation in a config file, and the
# full path is distracting.
event['file'] = re.sub('.*/', '', event['file'])
display_func = ' [%s]' % event['func']
else:
display_func = ''
if 'flag' in event:
flag = '[%s] ' % (event['flag'])
else:
flag = ''
o.write("# %s %s:%s%s\n# %s\"%s\"\n" % (event['op'], event['file'], event['line'], display_func, flag, re.sub('\n', '\n# ', event['detail'])))
if len(history) > 1:
o.write("# computed:\n")
o.write('# "%s"\n' % (commentVal))
else:
o.write("#\n# $%s\n# [no history recorded]\n#\n" % var)
o.write('# "%s"\n' % (commentVal))
def get_variable_files(self, var):
"""Get the files where operations are made on a variable"""
var_history = self.variable(var)
files = []
for event in var_history:
files.append(event['file'])
return files
def get_variable_lines(self, var, f):
"""Get the line where a operation is made on a variable in file f"""
var_history = self.variable(var)
lines = []
for event in var_history:
if f== event['file']:
line = event['line']
lines.append(line)
return lines
def del_var_history(self, var, f=None, line=None):
"""If file f and line are not given, the entire history of var is deleted"""
if var in self.variables:
if f and line:
self.variables[var] = [ x for x in self.variables[var] if x['file']!=f and x['line']!=line]
else:
self.variables[var] = []
class DataSmart(MutableMapping):
class DataSmart:
def __init__(self, special = COWDictBase.copy(), seen = COWDictBase.copy() ):
self.dict = {}
self.inchistory = IncludeHistory()
self.varhistory = VariableHistory(self)
self._tracking = False
# cookie monster tribute
self._special_values = special
self._seen_overrides = seen
self.expand_cache = {}
def enableTracking(self):
self._tracking = True
def expand(self,s, varname):
def var_sub(match):
key = match.group()[2:-1]
if varname and key:
if varname == key:
raise Exception("variable %s references itself!" % varname)
var = self.getVar(key, 1)
if var is not None:
return var
else:
return match.group()
def disableTracking(self):
self._tracking = False
def python_sub(match):
import bb
code = match.group()[3:-1]
locals()['d'] = self
s = eval(code)
if type(s) == types.IntType: s = str(s)
return s
def expandWithRefs(self, s, varname):
if not isinstance(s, basestring): # sanity check
return VariableParse(varname, self, s)
if type(s) is not types.StringType: # sanity check
return s
if varname and varname in self.expand_cache:
return self.expand_cache[varname]
varparse = VariableParse(varname, self)
while s.find('${') != -1:
olds = s
try:
s = __expand_var_regexp__.sub(varparse.var_sub, s)
s = __expand_python_regexp__.sub(varparse.python_sub, s)
if s == olds:
break
except ExpansionError:
s = __expand_var_regexp__.sub(var_sub, s)
s = __expand_python_regexp__.sub(python_sub, s)
if s == olds: break
if type(s) is not types.StringType: # sanity check
bb.msg.error(bb.msg.domain.Data, 'expansion of %s returned non-string %s' % (olds, s))
except KeyboardInterrupt:
raise
except bb.parse.SkipPackage:
except:
bb.msg.note(1, bb.msg.domain.Data, "%s:%s while evaluating:\n%s" % (sys.exc_info()[0], sys.exc_info()[1], s))
raise
except Exception as exc:
raise ExpansionError(varname, s, exc)
varparse.value = s
if varname:
self.expand_cache[varname] = varparse
self.expand_cache[varname] = s
return varparse
def expand(self, s, varname = None):
return self.expandWithRefs(s, varname).value
def finalize(self, parent = False):
"""Performs final steps upon the datastore, including application of overrides"""
overrides = (self.getVar("OVERRIDES", True) or "").split(":") or []
finalize_caller = {
'op': 'finalize',
}
infer_caller_details(finalize_caller, parent = parent, varval = False)
#
# Well let us see what breaks here. We used to iterate
# over each variable and apply the override and then
# do the line expanding.
# If we have bad luck - which we will have - the keys
# where in some order that is so important for this
# method which we don't have anymore.
# Anyway we will fix that and write test cases this
# time.
#
# First we apply all overrides
# Then we will handle _append and _prepend and store the _remove
# information for later.
#
# We only want to report finalization once per variable overridden.
finalizes_reported = {}
for o in overrides:
# calculate '_'+override
l = len(o) + 1
# see if one should even try
if o not in self._seen_overrides:
continue
vars = self._seen_overrides[o].copy()
for var in vars:
name = var[:-l]
try:
# Report only once, even if multiple changes.
if name not in finalizes_reported:
finalizes_reported[name] = True
finalize_caller['variable'] = name
finalize_caller['detail'] = 'was: ' + str(self.getVar(name, False))
self.varhistory.record(**finalize_caller)
# Copy history of the override over.
for event in self.varhistory.variable(var):
loginfo = event.copy()
loginfo['variable'] = name
loginfo['op'] = 'override[%s]:%s' % (o, loginfo['op'])
self.varhistory.record(**loginfo)
self.setVar(name, self.getVar(var, False), op = 'finalize', file = 'override[%s]' % o, line = '')
self.delVar(var)
except Exception:
logger.info("Untracked delVar")
# now on to the appends and prepends, and stashing the removes
for op in __setvar_keyword__:
if op in self._special_values:
appends = self._special_values[op] or []
for append in appends:
keep = []
for (a, o) in self.getVarFlag(append, op) or []:
match = True
if o:
for o2 in o.split("_"):
if not o2 in overrides:
match = False
if not match:
keep.append((a ,o))
continue
if op == "_append":
sval = self.getVar(append, False) or ""
sval += a
self.setVar(append, sval)
elif op == "_prepend":
sval = a + (self.getVar(append, False) or "")
self.setVar(append, sval)
elif op == "_remove":
removes = self.getVarFlag(append, "_removeactive", False) or []
removes.extend(a.split())
self.setVarFlag(append, "_removeactive", removes, ignore=True)
# We save overrides that may be applied at some later stage
if keep:
self.setVarFlag(append, op, keep, ignore=True)
else:
self.delVarFlag(append, op, ignore=True)
return s
def initVar(self, var):
self.expand_cache = {}
if not var in self.dict:
self.dict[var] = {}
def _findVar(self, var):
dest = self.dict
while dest:
if var in dest:
return dest[var]
def _findVar(self,var):
_dest = self.dict
if "_data" not in dest:
while (_dest and var not in _dest):
if not "_data" in _dest:
_dest = None
break
dest = dest["_data"]
_dest = _dest["_data"]
if _dest and var in _dest:
return _dest[var]
return None
def _makeShadowCopy(self, var):
if var in self.dict:
@@ -461,11 +126,7 @@ class DataSmart(MutableMapping):
else:
self.initVar(var)
def setVar(self, var, value, **loginfo):
#print("var=" + str(var) + " val=" + str(value))
if 'op' not in loginfo:
loginfo['op'] = "set"
def setVar(self,var,value):
self.expand_cache = {}
match = __setvar_regexp__.match(var)
if match and match.group("keyword") in __setvar_keyword__:
@@ -474,143 +135,58 @@ class DataSmart(MutableMapping):
override = match.group('add')
l = self.getVarFlag(base, keyword) or []
l.append([value, override])
self.setVarFlag(base, keyword, l, ignore=True)
# And cause that to be recorded:
loginfo['detail'] = value
loginfo['variable'] = base
if override:
loginfo['op'] = '%s[%s]' % (keyword, override)
else:
loginfo['op'] = keyword
self.varhistory.record(**loginfo)
self.setVarFlag(base, keyword, l)
# todo make sure keyword is not __doc__ or __module__
# pay the cookie monster
try:
self._special_values[keyword].add(base)
except KeyError:
self._special_values[keyword] = set()
self._special_values[keyword].add(base)
self._special_values[keyword].add( base )
except:
self._special_values[keyword] = Set()
self._special_values[keyword].add( base )
return
if not var in self.dict:
self._makeShadowCopy(var)
if self.getVarFlag(var, 'matchesenv'):
self.delVarFlag(var, 'matchesenv')
self.setVarFlag(var, 'export', 1)
# more cookies for the cookie monster
if '_' in var:
self._setvar_update_overrides(var)
# setting var
self.dict[var]["_content"] = value
self.varhistory.record(**loginfo)
def _setvar_update_overrides(self, var):
# aka pay the cookie monster
override = var[var.rfind('_')+1:]
if len(override) > 0:
if override not in self._seen_overrides:
self._seen_overrides[override] = set()
override = var[var.rfind('_')+1:]
if not self._seen_overrides.has_key(override):
self._seen_overrides[override] = Set()
self._seen_overrides[override].add( var )
def getVar(self, var, expand=False, noweakdefault=False):
return self.getVarFlag(var, "_content", expand, noweakdefault)
# setting var
self.dict[var]["content"] = value
def renameVar(self, key, newkey, **loginfo):
"""
Rename the variable key to newkey
"""
val = self.getVar(key, 0)
if val is not None:
loginfo['variable'] = newkey
loginfo['op'] = 'rename from %s' % key
loginfo['detail'] = val
self.varhistory.record(**loginfo)
self.setVar(newkey, val, ignore=True)
def getVar(self,var,exp):
value = self.getVarFlag(var,"content")
for i in (__setvar_keyword__):
src = self.getVarFlag(key, i)
if src is None:
continue
dest = self.getVarFlag(newkey, i) or []
dest.extend(src)
self.setVarFlag(newkey, i, dest, ignore=True)
if i in self._special_values and key in self._special_values[i]:
self._special_values[i].remove(key)
self._special_values[i].add(newkey)
loginfo['variable'] = key
loginfo['op'] = 'rename (to)'
loginfo['detail'] = newkey
self.varhistory.record(**loginfo)
self.delVar(key, ignore=True)
def appendVar(self, var, value, **loginfo):
loginfo['op'] = 'append'
self.varhistory.record(**loginfo)
newvalue = (self.getVar(var, False) or "") + value
self.setVar(var, newvalue, ignore=True)
def prependVar(self, var, value, **loginfo):
loginfo['op'] = 'prepend'
self.varhistory.record(**loginfo)
newvalue = value + (self.getVar(var, False) or "")
self.setVar(var, newvalue, ignore=True)
def delVar(self, var, **loginfo):
loginfo['detail'] = ""
loginfo['op'] = 'del'
self.varhistory.record(**loginfo)
self.expand_cache = {}
self.dict[var] = {}
if '_' in var:
override = var[var.rfind('_')+1:]
if override and override in self._seen_overrides and var in self._seen_overrides[override]:
self._seen_overrides[override].remove(var)
def setVarFlag(self, var, flag, value, **loginfo):
if 'op' not in loginfo:
loginfo['op'] = "set"
loginfo['flag'] = flag
self.varhistory.record(**loginfo)
if not var in self.dict:
self._makeShadowCopy(var)
self.dict[var][flag] = value
if flag == "defaultval" and '_' in var:
self._setvar_update_overrides(var)
if flag == "unexport" or flag == "export":
if not "__exportlist" in self.dict:
self._makeShadowCopy("__exportlist")
if not "_content" in self.dict["__exportlist"]:
self.dict["__exportlist"]["_content"] = set()
self.dict["__exportlist"]["_content"].add(var)
def getVarFlag(self, var, flag, expand=False, noweakdefault=False):
local_var = self._findVar(var)
value = None
if local_var is not None:
if flag in local_var:
value = copy.copy(local_var[flag])
elif flag == "_content" and "defaultval" in local_var and not noweakdefault:
value = copy.copy(local_var["defaultval"])
if expand and value:
# Only getvar (flag == _content) hits the expand cache
cachename = None
if flag == "_content":
cachename = var
else:
cachename = var + "[" + flag + "]"
value = self.expand(value, cachename)
if value is not None and flag == "_content" and local_var is not None and "_removeactive" in local_var:
filtered = filter(lambda v: v not in local_var["_removeactive"],
value.split(" "))
value = " ".join(filtered)
if exp and value:
return self.expand(value,var)
return value
def delVarFlag(self, var, flag, **loginfo):
def delVar(self,var):
self.expand_cache = {}
self.dict[var] = {}
def setVarFlag(self,var,flag,flagvalue):
if not var in self.dict:
self._makeShadowCopy(var)
self.dict[var][flag] = flagvalue
def getVarFlag(self,var,flag):
local_var = self._findVar(var)
if local_var:
if flag in local_var:
return copy.copy(local_var[flag])
return None
def delVarFlag(self,var,flag):
local_var = self._findVar(var)
if not local_var:
return
@@ -618,71 +194,44 @@ class DataSmart(MutableMapping):
self._makeShadowCopy(var)
if var in self.dict and flag in self.dict[var]:
loginfo['detail'] = ""
loginfo['op'] = 'delFlag'
loginfo['flag'] = flag
self.varhistory.record(**loginfo)
del self.dict[var][flag]
def appendVarFlag(self, var, flag, value, **loginfo):
loginfo['op'] = 'append'
loginfo['flag'] = flag
self.varhistory.record(**loginfo)
newvalue = (self.getVarFlag(var, flag, False) or "") + value
self.setVarFlag(var, flag, newvalue, ignore=True)
def prependVarFlag(self, var, flag, value, **loginfo):
loginfo['op'] = 'prepend'
loginfo['flag'] = flag
self.varhistory.record(**loginfo)
newvalue = value + (self.getVarFlag(var, flag, False) or "")
self.setVarFlag(var, flag, newvalue, ignore=True)
def setVarFlags(self, var, flags, **loginfo):
infer_caller_details(loginfo)
def setVarFlags(self,var,flags):
if not var in self.dict:
self._makeShadowCopy(var)
for i in flags:
if i == "_content":
for i in flags.keys():
if i == "content":
continue
loginfo['flag'] = i
loginfo['detail'] = flags[i]
self.varhistory.record(**loginfo)
self.dict[var][i] = flags[i]
def getVarFlags(self, var, expand = False, internalflags=False):
def getVarFlags(self,var):
local_var = self._findVar(var)
flags = {}
if local_var:
for i in local_var:
if i.startswith("_") and not internalflags:
for i in self.dict[var].keys():
if i == "content":
continue
flags[i] = local_var[i]
if expand and i in expand:
flags[i] = self.expand(flags[i], var + "[" + i + "]")
flags[i] = self.dict[var][i]
if len(flags) == 0:
return None
return flags
def delVarFlags(self, var, **loginfo):
def delVarFlags(self,var):
if not var in self.dict:
self._makeShadowCopy(var)
if var in self.dict:
content = None
loginfo['op'] = 'delete flags'
self.varhistory.record(**loginfo)
# try to save the content
if "_content" in self.dict[var]:
content = self.dict[var]["_content"]
if "content" in self.dict[var]:
content = self.dict[var]["content"]
self.dict[var] = {}
self.dict[var]["_content"] = content
self.dict[var]["content"] = content
else:
del self.dict[var]
@@ -694,101 +243,28 @@ class DataSmart(MutableMapping):
# we really want this to be a DataSmart...
data = DataSmart(seen=self._seen_overrides.copy(), special=self._special_values.copy())
data.dict["_data"] = self.dict
data.varhistory = self.varhistory.copy()
data.varhistory.datasmart = data
data.inchistory = self.inchistory.copy()
data._tracking = self._tracking
return data
def expandVarref(self, variable, parents=False):
"""Find all references to variable in the data and expand it
in place, optionally descending to parent datastores."""
if parents:
keys = iter(self)
else:
keys = self.localkeys()
ref = '${%s}' % variable
value = self.getVar(variable, False)
for key in keys:
referrervalue = self.getVar(key, False)
if referrervalue and ref in referrervalue:
self.setVar(key, referrervalue.replace(ref, value))
def localkeys(self):
for key in self.dict:
if key != '_data':
yield key
def __iter__(self):
def keylist(d):
klist = set()
for key in d:
if key == "_data":
continue
if not d[key]:
continue
klist.add(key)
# Dictionary Methods
def keys(self):
def _keys(d, mykey):
if "_data" in d:
klist |= keylist(d["_data"])
_keys(d["_data"],mykey)
return klist
for key in d.keys():
if key != "_data":
mykey[key] = None
keytab = {}
_keys(self.dict,keytab)
return keytab.keys()
for k in keylist(self.dict):
yield k
def __getitem__(self,item):
#print "Warning deprecated"
return self.getVar(item, False)
def __len__(self):
return len(frozenset(self))
def __setitem__(self,var,data):
#print "Warning deprecated"
self.setVar(var,data)
def __getitem__(self, item):
value = self.getVar(item, False)
if value is None:
raise KeyError(item)
else:
return value
def __setitem__(self, var, value):
self.setVar(var, value)
def __delitem__(self, var):
self.delVar(var)
def get_hash(self):
data = {}
d = self.createCopy()
bb.data.expandKeys(d)
bb.data.update_data(d)
config_whitelist = set((d.getVar("BB_HASHCONFIG_WHITELIST", True) or "").split())
keys = set(key for key in iter(d) if not key.startswith("__"))
for key in keys:
if key in config_whitelist:
continue
value = d.getVar(key, False) or ""
data.update({key:value})
varflags = d.getVarFlags(key, internalflags = True)
if not varflags:
continue
for f in varflags:
if f == "_content":
continue
data.update({'%s[%s]' % (key, f):varflags[f]})
for key in ["__BBTASKS", "__BBANONFUNCS", "__BBHANDLERS"]:
bb_list = d.getVar(key, False) or []
bb_list.sort()
data.update({key:str(bb_list)})
if key == "__BBANONFUNCS":
for i in bb_list:
value = d.getVar(i, True) or ""
data.update({i:value})
data_str = str([(k, data[k]) for k in sorted(data.keys())])
return hashlib.md5(data_str).hexdigest()

View File

@@ -22,233 +22,100 @@ BitBake build tools.
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
import os, sys
import warnings
try:
import cPickle as pickle
except ImportError:
import pickle
import logging
import atexit
import traceback
import os, re
import bb.utils
import bb.compat
import bb.exceptions
# This is the pid for which we should generate the event. This is set when
# the runqueue forks off.
worker_pid = 0
worker_fire = None
logger = logging.getLogger('BitBake.Event')
class Event(object):
class Event:
"""Base class for events"""
type = "Event"
def __init__(self):
self.pid = worker_pid
def __init__(self, d):
self._data = d
def getData(self):
return self._data
def setData(self, data):
self._data = data
data = property(getData, setData, None, "data property")
NotHandled = 0
Handled = 1
Registered = 10
AlreadyRegistered = 14
def get_class_handlers():
return _handlers
def set_class_handlers(h):
_handlers = h
def clean_class_handlers():
return bb.compat.OrderedDict()
# Internal
_handlers = clean_class_handlers()
_ui_handlers = {}
_ui_logfilters = {}
_ui_handler_seq = 0
_event_handler_map = {}
_catchall_handlers = {}
_handlers = []
_handlers_dict = {}
def execute_handler(name, handler, event, d):
event.data = d
try:
ret = handler(event)
except bb.parse.SkipPackage:
raise
except Exception:
etype, value, tb = sys.exc_info()
logger.error("Execution of event handler '%s' failed" % name,
exc_info=(etype, value, tb.tb_next))
raise
except SystemExit as exc:
if exc.code != 0:
logger.error("Execution of event handler '%s' failed" % name)
raise
finally:
del event.data
def tmpHandler(event):
"""Default handler for code events"""
return NotHandled
def fire_class_handlers(event, d):
if isinstance(event, logging.LogRecord):
return
def defaultTmpHandler():
tmp = "def tmpHandler(e):\n\t\"\"\"heh\"\"\"\n\treturn NotHandled"
comp = bb.utils.better_compile(tmp, "tmpHandler(e)", "bb.event.defaultTmpHandler")
return comp
eid = str(event.__class__)[8:-2]
evt_hmap = _event_handler_map.get(eid, {})
for name, handler in _handlers.iteritems():
if name in _catchall_handlers or name in evt_hmap:
try:
execute_handler(name, handler, event, d)
except Exception:
continue
ui_queue = []
@atexit.register
def print_ui_queue():
"""If we're exiting before a UI has been spawned, display any queued
LogRecords to the console."""
logger = logging.getLogger("BitBake")
if not _ui_handlers:
from bb.msg import BBLogFormatter
console = logging.StreamHandler(sys.stdout)
console.setFormatter(BBLogFormatter("%(levelname)s: %(message)s"))
logger.handlers = [console]
# First check to see if we have any proper messages
msgprint = False
for event in ui_queue:
if isinstance(event, logging.LogRecord):
if event.levelno > logging.DEBUG:
logger.handle(event)
msgprint = True
if msgprint:
return
# Nope, so just print all of the messages we have (including debug messages)
for event in ui_queue:
if isinstance(event, logging.LogRecord):
logger.handle(event)
def fire_ui_handlers(event, d):
if not _ui_handlers:
# No UI handlers registered yet, queue up the messages
ui_queue.append(event)
return
errors = []
for h in _ui_handlers:
#print "Sending event %s" % event
try:
if not _ui_logfilters[h].filter(event):
continue
# We use pickle here since it better handles object instances
# which xmlrpc's marshaller does not. Events *must* be serializable
# by pickle.
if hasattr(_ui_handlers[h].event, "sendpickle"):
_ui_handlers[h].event.sendpickle((pickle.dumps(event)))
else:
_ui_handlers[h].event.send(event)
except:
errors.append(h)
for h in errors:
del _ui_handlers[h]
def fire(event, d):
def fire(event):
"""Fire off an Event"""
for h in _handlers:
if type(h).__name__ == "code":
exec(h)
if tmpHandler(event) == Handled:
return Handled
else:
if h(event) == Handled:
return Handled
return NotHandled
# We can fire class handlers in the worker process context and this is
# desired so they get the task based datastore.
# UI handlers need to be fired in the server context so we defer this. They
# don't have a datastore so the datastore context isn't a problem.
fire_class_handlers(event, d)
if worker_fire:
worker_fire(event, d)
else:
fire_ui_handlers(event, d)
def fire_from_worker(event, d):
fire_ui_handlers(event, d)
noop = lambda _: None
def register(name, handler, mask=[]):
def register(name, handler):
"""Register an Event handler"""
# already registered
if name in _handlers:
if name in _handlers_dict:
return AlreadyRegistered
if handler is not None:
# handle string containing python code
if isinstance(handler, basestring):
tmp = "def %s(e):\n%s" % (name, handler)
try:
code = compile(tmp, "%s(e)" % name, "exec")
except SyntaxError:
logger.error("Unable to register event handler '%s':\n%s", name,
''.join(traceback.format_exc(limit=0)))
_handlers[name] = noop
return
env = {}
bb.utils.better_exec(code, env)
func = bb.utils.better_eval(name, env)
_handlers[name] = func
# handle string containing python code
if type(handler).__name__ == "str":
_registerCode(handler)
else:
_handlers[name] = handler
if not mask or '*' in mask:
_catchall_handlers[name] = True
else:
for m in mask:
if _event_handler_map.get(m, None) is None:
_event_handler_map[m] = {}
_event_handler_map[m][name] = True
_handlers.append(handler)
_handlers_dict[name] = 1
return Registered
def _registerCode(handlerStr):
"""Register a 'code' Event.
Deprecated interface; call register instead.
Expects to be passed python code as a string, which will
be passed in turn to compile() and then exec(). Note that
the code will be within a function, so should have had
appropriate tabbing put in place."""
tmp = "def tmpHandler(e):\n%s" % handlerStr
comp = bb.utils.better_compile(tmp, "tmpHandler(e)", "bb.event._registerCode")
# prevent duplicate registration
_handlers.append(comp)
def remove(name, handler):
"""Remove an Event handler"""
_handlers.pop(name)
def register_UIHhandler(handler):
bb.event._ui_handler_seq = bb.event._ui_handler_seq + 1
_ui_handlers[_ui_handler_seq] = handler
level, debug_domains = bb.msg.constructLogOptions()
_ui_logfilters[_ui_handler_seq] = UIEventFilter(level, debug_domains)
return _ui_handler_seq
def unregister_UIHhandler(handlerNum):
if handlerNum in _ui_handlers:
del _ui_handlers[handlerNum]
return
# Class to allow filtering of events and specific filtering of LogRecords *before* we put them over the IPC
class UIEventFilter(object):
def __init__(self, level, debug_domains):
self.update(None, level, debug_domains)
def update(self, eventmask, level, debug_domains):
self.eventmask = eventmask
self.stdlevel = level
self.debug_domains = debug_domains
def filter(self, event):
if isinstance(event, logging.LogRecord):
if event.levelno >= self.stdlevel:
return True
if event.name in self.debug_domains and event.levelno >= self.debug_domains[event.name]:
return True
return False
eid = str(event.__class__)[8:-2]
if self.eventmask and eid not in self.eventmask:
return False
return True
def set_UIHmask(handlerNum, level, debug_domains, mask):
if not handlerNum in _ui_handlers:
return False
if '*' in mask:
_ui_logfilters[handlerNum].update(None, level, debug_domains)
_handlers_dict.pop(name)
if type(handler).__name__ == "str":
return _removeCode(handler)
else:
_ui_logfilters[handlerNum].update(mask, level, debug_domains)
return True
_handlers.remove(handler)
def _removeCode(handlerStr):
"""Remove a 'code' Event handler
Deprecated interface; call remove instead."""
tmp = "def tmpHandler(e):\n%s" % handlerStr
comp = bb.utils.better_compile(tmp, "tmpHandler(e)", "bb.event._removeCode")
_handlers.remove(comp)
def getName(e):
"""Returns the name of a class or class instance"""
@@ -257,65 +124,30 @@ def getName(e):
else:
return e.__name__
class OperationStarted(Event):
"""An operation has begun"""
def __init__(self, msg = "Operation Started"):
Event.__init__(self)
self.msg = msg
class OperationCompleted(Event):
"""An operation has completed"""
def __init__(self, total, msg = "Operation Completed"):
Event.__init__(self)
self.total = total
self.msg = msg
class PkgBase(Event):
"""Base class for package events"""
class OperationProgress(Event):
"""An operation is in progress"""
def __init__(self, current, total, msg = "Operation in Progress"):
Event.__init__(self)
self.current = current
self.total = total
self.msg = msg + ": %s/%s" % (current, total);
def __init__(self, t, d):
self._pkg = t
Event.__init__(self, d)
class ConfigParsed(Event):
"""Configuration Parsing Complete"""
def getPkg(self):
return self._pkg
class RecipeEvent(Event):
def __init__(self, fn):
self.fn = fn
Event.__init__(self)
def setPkg(self, pkg):
self._pkg = pkg
class RecipePreFinalise(RecipeEvent):
""" Recipe Parsing Complete but not yet finialised"""
pkg = property(getPkg, setPkg, None, "pkg property")
class RecipeParsed(RecipeEvent):
""" Recipe Parsing Complete """
class StampUpdate(Event):
"""Trigger for any adjustment of the stamp files to happen"""
def __init__(self, targets, stampfns):
self._targets = targets
self._stampfns = stampfns
Event.__init__(self)
def getStampPrefix(self):
return self._stampfns
def getTargets(self):
return self._targets
stampPrefix = property(getStampPrefix)
targets = property(getTargets)
class BuildBase(Event):
"""Base class for bbmake run events"""
def __init__(self, n, p, failures = 0):
def __init__(self, n, p, c, failures = 0):
self._name = n
self._pkgs = p
Event.__init__(self)
Event.__init__(self, c)
self._failures = failures
def getPkgs(self):
@@ -347,43 +179,56 @@ class BuildBase(Event):
cfg = property(getCfg, setCfg, None, "cfg property")
class DepBase(PkgBase):
"""Base class for dependency events"""
def __init__(self, t, data, d):
self._dep = d
PkgBase.__init__(self, t, data)
def getDep(self):
return self._dep
def setDep(self, dep):
self._dep = dep
dep = property(getDep, setDep, None, "dep property")
class PkgStarted(PkgBase):
"""Package build started"""
class BuildStarted(BuildBase, OperationStarted):
class PkgFailed(PkgBase):
"""Package build failed"""
class PkgSucceeded(PkgBase):
"""Package build completed"""
class BuildStarted(BuildBase):
"""bbmake build run started"""
def __init__(self, n, p, failures = 0):
OperationStarted.__init__(self, "Building Started")
BuildBase.__init__(self, n, p, failures)
class BuildCompleted(BuildBase, OperationCompleted):
class BuildCompleted(BuildBase):
"""bbmake build run completed"""
def __init__(self, total, n, p, failures = 0):
if not failures:
OperationCompleted.__init__(self, total, "Building Succeeded")
else:
OperationCompleted.__init__(self, total, "Building Failed")
BuildBase.__init__(self, n, p, failures)
class DiskFull(Event):
"""Disk full case build aborted"""
def __init__(self, dev, type, freespace, mountpoint):
Event.__init__(self)
self._dev = dev
self._type = type
self._free = freespace
self._mountpoint = mountpoint
class UnsatisfiedDep(DepBase):
"""Unsatisfied Dependency"""
class RecursiveDep(DepBase):
"""Recursive Dependency"""
class NoProvider(Event):
"""No Provider for an Event"""
def __init__(self, item, runtime=False, dependees=None, reasons=[], close_matches=[]):
Event.__init__(self)
def __init__(self, item, data,runtime=False):
Event.__init__(self, data)
self._item = item
self._runtime = runtime
self._dependees = dependees
self._reasons = reasons
self._close_matches = close_matches
def getItem(self):
return self._item
@@ -394,8 +239,8 @@ class NoProvider(Event):
class MultipleProviders(Event):
"""Multiple Providers"""
def __init__(self, item, candidates, runtime = False):
Event.__init__(self)
def __init__(self, item, candidates, data, runtime = False):
Event.__init__(self, data)
self._item = item
self._candidates = candidates
self._is_runtime = runtime
@@ -417,219 +262,3 @@ class MultipleProviders(Event):
Get the possible Candidates for a PROVIDER.
"""
return self._candidates
class ParseStarted(OperationStarted):
"""Recipe parsing for the runqueue has begun"""
def __init__(self, total):
OperationStarted.__init__(self, "Recipe parsing Started")
self.total = total
class ParseCompleted(OperationCompleted):
"""Recipe parsing for the runqueue has completed"""
def __init__(self, cached, parsed, skipped, masked, virtuals, errors, total):
OperationCompleted.__init__(self, total, "Recipe parsing Completed")
self.cached = cached
self.parsed = parsed
self.skipped = skipped
self.virtuals = virtuals
self.masked = masked
self.errors = errors
self.sofar = cached + parsed
class ParseProgress(OperationProgress):
"""Recipe parsing progress"""
def __init__(self, current, total):
OperationProgress.__init__(self, current, total, "Recipe parsing")
class CacheLoadStarted(OperationStarted):
"""Loading of the dependency cache has begun"""
def __init__(self, total):
OperationStarted.__init__(self, "Loading cache Started")
self.total = total
class CacheLoadProgress(OperationProgress):
"""Cache loading progress"""
def __init__(self, current, total):
OperationProgress.__init__(self, current, total, "Loading cache")
class CacheLoadCompleted(OperationCompleted):
"""Cache loading is complete"""
def __init__(self, total, num_entries):
OperationCompleted.__init__(self, total, "Loading cache Completed")
self.num_entries = num_entries
class TreeDataPreparationStarted(OperationStarted):
"""Tree data preparation started"""
def __init__(self):
OperationStarted.__init__(self, "Preparing tree data Started")
class TreeDataPreparationProgress(OperationProgress):
"""Tree data preparation is in progress"""
def __init__(self, current, total):
OperationProgress.__init__(self, current, total, "Preparing tree data")
class TreeDataPreparationCompleted(OperationCompleted):
"""Tree data preparation completed"""
def __init__(self, total):
OperationCompleted.__init__(self, total, "Preparing tree data Completed")
class DepTreeGenerated(Event):
"""
Event when a dependency tree has been generated
"""
def __init__(self, depgraph):
Event.__init__(self)
self._depgraph = depgraph
class TargetsTreeGenerated(Event):
"""
Event when a set of buildable targets has been generated
"""
def __init__(self, model):
Event.__init__(self)
self._model = model
class FilesMatchingFound(Event):
"""
Event when a list of files matching the supplied pattern has
been generated
"""
def __init__(self, pattern, matches):
Event.__init__(self)
self._pattern = pattern
self._matches = matches
class CoreBaseFilesFound(Event):
"""
Event when a list of appropriate config files has been generated
"""
def __init__(self, paths):
Event.__init__(self)
self._paths = paths
class ConfigFilesFound(Event):
"""
Event when a list of appropriate config files has been generated
"""
def __init__(self, variable, values):
Event.__init__(self)
self._variable = variable
self._values = values
class ConfigFilePathFound(Event):
"""
Event when a path for a config file has been found
"""
def __init__(self, path):
Event.__init__(self)
self._path = path
class MsgBase(Event):
"""Base class for messages"""
def __init__(self, msg):
self._message = msg
Event.__init__(self)
class MsgDebug(MsgBase):
"""Debug Message"""
class MsgNote(MsgBase):
"""Note Message"""
class MsgWarn(MsgBase):
"""Warning Message"""
class MsgError(MsgBase):
"""Error Message"""
class MsgFatal(MsgBase):
"""Fatal Message"""
class MsgPlain(MsgBase):
"""General output"""
class LogExecTTY(Event):
"""Send event containing program to spawn on tty of the logger"""
def __init__(self, msg, prog, sleep_delay, retries):
Event.__init__(self)
self.msg = msg
self.prog = prog
self.sleep_delay = sleep_delay
self.retries = retries
class LogHandler(logging.Handler):
"""Dispatch logging messages as bitbake events"""
def emit(self, record):
if record.exc_info:
etype, value, tb = record.exc_info
if hasattr(tb, 'tb_next'):
tb = list(bb.exceptions.extract_traceback(tb, context=3))
record.bb_exc_info = (etype, value, tb)
record.exc_info = None
fire(record, None)
def filter(self, record):
record.taskpid = worker_pid
return True
class RequestPackageInfo(Event):
"""
Event to request package information
"""
class PackageInfo(Event):
"""
Package information for GUI
"""
def __init__(self, pkginfolist):
Event.__init__(self)
self._pkginfolist = pkginfolist
class MetadataEvent(Event):
"""
Generic event that target for OE-Core classes
to report information during asynchrous execution
"""
def __init__(self, eventtype, eventdata):
Event.__init__(self)
self.type = eventtype
self.data = eventdata
class SanityCheck(Event):
"""
Event to issue sanity check
"""
class SanityCheckPassed(Event):
"""
Event to indicate sanity check is passed
"""
class SanityCheckFailed(Event):
"""
Event to indicate sanity check has failed
"""
def __init__(self, msg, network_error=False):
Event.__init__(self)
self._msg = msg
self._network_error = network_error
class NetworkTest(Event):
"""
Event to start network test
"""
class NetworkTestPassed(Event):
"""
Event to indicate network test has passed
"""
class NetworkTestFailed(Event):
"""
Event to indicate network test has failed
"""

View File

@@ -1,91 +0,0 @@
from __future__ import absolute_import
import inspect
import traceback
import bb.namedtuple_with_abc
from collections import namedtuple
class TracebackEntry(namedtuple.abc):
"""Pickleable representation of a traceback entry"""
_fields = 'filename lineno function args code_context index'
_header = ' File "{0.filename}", line {0.lineno}, in {0.function}{0.args}'
def format(self, formatter=None):
if not self.code_context:
return self._header.format(self) + '\n'
formatted = [self._header.format(self) + ':\n']
for lineindex, line in enumerate(self.code_context):
if formatter:
line = formatter(line)
if lineindex == self.index:
formatted.append(' >%s' % line)
else:
formatted.append(' %s' % line)
return formatted
def __str__(self):
return ''.join(self.format())
def _get_frame_args(frame):
"""Get the formatted arguments and class (if available) for a frame"""
arginfo = inspect.getargvalues(frame)
try:
if not arginfo.args:
return '', None
# There have been reports from the field of python 2.6 which doesn't
# return a namedtuple here but simply a tuple so fallback gracefully if
# args isn't present.
except AttributeError:
return '', None
firstarg = arginfo.args[0]
if firstarg == 'self':
self = arginfo.locals['self']
cls = self.__class__.__name__
arginfo.args.pop(0)
del arginfo.locals['self']
else:
cls = None
formatted = inspect.formatargvalues(*arginfo)
return formatted, cls
def extract_traceback(tb, context=1):
frames = inspect.getinnerframes(tb, context)
for frame, filename, lineno, function, code_context, index in frames:
formatted_args, cls = _get_frame_args(frame)
if cls:
function = '%s.%s' % (cls, function)
yield TracebackEntry(filename, lineno, function, formatted_args,
code_context, index)
def format_extracted(extracted, formatter=None, limit=None):
if limit:
extracted = extracted[-limit:]
formatted = []
for tracebackinfo in extracted:
formatted.extend(tracebackinfo.format(formatter))
return formatted
def format_exception(etype, value, tb, context=1, limit=None, formatter=None):
formatted = ['Traceback (most recent call last):\n']
if hasattr(tb, 'tb_next'):
tb = extract_traceback(tb, context)
formatted.extend(format_extracted(tb, formatter, limit))
formatted.extend(traceback.format_exception_only(etype, value))
return formatted
def to_string(exc):
if isinstance(exc, SystemExit):
if not isinstance(exc.code, basestring):
return 'Exited with "%d"' % exc.code
return str(exc)

View File

@@ -0,0 +1,288 @@
# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
"""
BitBake 'Fetch' implementations
Classes for obtaining upstream sources for the
BitBake build tools.
"""
# Copyright (C) 2003, 2004 Chris Larson
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Based on functions from the base bb module, Copyright 2003 Holger Schurig
import os, re
import bb
from bb import data
class FetchError(Exception):
"""Exception raised when a download fails"""
class NoMethodError(Exception):
"""Exception raised when there is no method to obtain a supplied url or set of urls"""
class MissingParameterError(Exception):
"""Exception raised when a fetch method is missing a critical parameter in the url"""
class ParameterError(Exception):
"""Exception raised when a url cannot be proccessed due to invalid parameters."""
class MD5SumError(Exception):
"""Exception raised when a MD5SUM of a file does not match the expected one"""
def uri_replace(uri, uri_find, uri_replace, d):
# bb.msg.note(1, bb.msg.domain.Fetcher, "uri_replace: operating on %s" % uri)
if not uri or not uri_find or not uri_replace:
bb.msg.debug(1, bb.msg.domain.Fetcher, "uri_replace: passed an undefined value, not replacing")
uri_decoded = list(bb.decodeurl(uri))
uri_find_decoded = list(bb.decodeurl(uri_find))
uri_replace_decoded = list(bb.decodeurl(uri_replace))
result_decoded = ['','','','','',{}]
for i in uri_find_decoded:
loc = uri_find_decoded.index(i)
result_decoded[loc] = uri_decoded[loc]
import types
if type(i) == types.StringType:
import re
if (re.match(i, uri_decoded[loc])):
result_decoded[loc] = re.sub(i, uri_replace_decoded[loc], uri_decoded[loc])
if uri_find_decoded.index(i) == 2:
if d:
localfn = bb.fetch.localpath(uri, d)
if localfn:
result_decoded[loc] = os.path.dirname(result_decoded[loc]) + "/" + os.path.basename(bb.fetch.localpath(uri, d))
# bb.msg.note(1, bb.msg.domain.Fetcher, "uri_replace: matching %s against %s and replacing with %s" % (i, uri_decoded[loc], uri_replace_decoded[loc]))
else:
# bb.msg.note(1, bb.msg.domain.Fetcher, "uri_replace: no match")
return uri
# else:
# for j in i.keys():
# FIXME: apply replacements against options
return bb.encodeurl(result_decoded)
methods = []
urldata = {}
def init(urls = [], d = None):
if d == None:
bb.msg.debug(2, bb.msg.domain.Fetcher, "BUG init called with None as data object!!!")
return
for m in methods:
m.urls = []
for u in urls:
ud = initdata(u, d)
if ud.method:
ud.method.urls.append(u)
def initdata(url, d):
fn = bb.data.getVar('FILE', d, 1)
if fn not in urldata:
urldata[fn] = {}
if url not in urldata[fn]:
ud = FetchData()
(ud.type, ud.host, ud.path, ud.user, ud.pswd, ud.parm) = bb.decodeurl(data.expand(url, d))
ud.date = Fetch.getSRCDate(ud, d)
for m in methods:
if m.supports(url, ud, d):
ud.localpath = m.localpath(url, ud, d)
ud.md5 = ud.localpath + '.md5'
# if user sets localpath for file, use it instead.
if "localpath" in ud.parm:
ud.localpath = ud.parm["localpath"]
ud.method = m
break
urldata[fn][url] = ud
return urldata[fn][url]
def go(d):
"""Fetch all urls"""
fn = bb.data.getVar('FILE', d, 1)
for m in methods:
for u in m.urls:
ud = urldata[fn][u]
if ud.localfile and not m.forcefetch(u, ud, d) and os.path.exists(urldata[fn][u].md5):
# File already present along with md5 stamp file
# Touch md5 file to show activity
os.utime(ud.md5, None)
continue
# RP - is olddir needed?
# olddir = os.path.abspath(os.getcwd())
m.go(u, ud , d)
# os.chdir(olddir)
if ud.localfile and not m.forcefetch(u, ud, d):
Fetch.write_md5sum(u, ud, d)
def localpaths(d):
"""Return a list of the local filenames, assuming successful fetch"""
local = []
fn = bb.data.getVar('FILE', d, 1)
for m in methods:
for u in m.urls:
local.append(urldata[fn][u].localpath)
return local
def localpath(url, d):
ud = initdata(url, d)
if ud.method:
return ud.localpath
return url
class FetchData(object):
"""Class for fetcher variable store"""
def __init__(self):
self.localfile = ""
class Fetch(object):
"""Base class for 'fetch'ing data"""
def __init__(self, urls = []):
self.urls = []
def supports(self, url, urldata, d):
"""
Check to see if this fetch class supports a given url.
"""
return 0
def localpath(self, url, urldata, d):
"""
Return the local filename of a given url assuming a successful fetch.
Can also setup variables in urldata for use in go (saving code duplication
and duplicate code execution)
"""
return url
def setUrls(self, urls):
self.__urls = urls
def getUrls(self):
return self.__urls
urls = property(getUrls, setUrls, None, "Urls property")
def forcefetch(self, url, urldata, d):
"""
Force a fetch, even if localpath exists?
"""
return False
def go(self, url, urldata, d):
"""
Fetch urls
Assumes localpath was called first
"""
raise NoMethodError("Missing implementation for url")
def getSRCDate(urldata, d):
"""
Return the SRC Date for the component
d the bb.data module
"""
if "srcdate" in urldata.parm:
return urldata.parm['srcdate']
pn = data.getVar("PN", d, 1)
if pn:
return data.getVar("SRCDATE_%s" % pn, d, 1) or data.getVar("CVSDATE_%s" % pn, d, 1) or data.getVar("DATE", d, 1)
return data.getVar("SRCDATE", d, 1) or data.getVar("CVSDATE", d, 1) or data.getVar("DATE", d, 1)
getSRCDate = staticmethod(getSRCDate)
def try_mirror(d, tarfn):
"""
Try to use a mirrored version of the sources. We do this
to avoid massive loads on foreign cvs and svn servers.
This method will be used by the different fetcher
implementations.
d Is a bb.data instance
tarfn is the name of the tarball
"""
tarpath = os.path.join(data.getVar("DL_DIR", d, 1), tarfn)
if os.access(tarpath, os.R_OK):
bb.msg.debug(1, bb.msg.domain.Fetcher, "%s already exists, skipping checkout." % tarfn)
return True
pn = data.getVar('PN', d, True)
src_tarball_stash = None
if pn:
src_tarball_stash = (data.getVar('SRC_TARBALL_STASH_%s' % pn, d, True) or data.getVar('CVS_TARBALL_STASH_%s' % pn, d, True) or data.getVar('SRC_TARBALL_STASH', d, True) or data.getVar('CVS_TARBALL_STASH', d, True) or "").split()
for stash in src_tarball_stash:
fetchcmd = data.getVar("FETCHCOMMAND_mirror", d, True) or data.getVar("FETCHCOMMAND_wget", d, True)
uri = stash + tarfn
bb.msg.note(1, bb.msg.domain.Fetcher, "fetch " + uri)
fetchcmd = fetchcmd.replace("${URI}", uri)
ret = os.system(fetchcmd)
if ret == 0:
bb.msg.note(1, bb.msg.domain.Fetcher, "Fetched %s from tarball stash, skipping checkout" % tarfn)
return True
return False
try_mirror = staticmethod(try_mirror)
def verify_md5sum(ud, got_sum):
"""
Verify the md5sum we wanted with the one we got
"""
wanted_sum = None
if 'md5sum' in ud.parm:
wanted_sum = ud.parm['md5sum']
if not wanted_sum:
return True
return wanted_sum == got_sum
verify_md5sum = staticmethod(verify_md5sum)
def write_md5sum(url, ud, d):
if bb.which(data.getVar('PATH', d), 'md5sum'):
try:
md5pipe = os.popen('md5sum ' + ud.localpath)
md5data = (md5pipe.readline().split() or [ "" ])[0]
md5pipe.close()
except OSError:
md5data = ""
# verify the md5sum
if not Fetch.verify_md5sum(ud, md5data):
raise MD5SumError(url)
md5out = file(ud.md5, 'w')
md5out.write(md5data)
md5out.close()
write_md5sum = staticmethod(write_md5sum)
import cvs
import git
import local
import svn
import wget
import svk
import ssh
import perforce
methods.append(cvs.Cvs())
methods.append(git.Git())
methods.append(local.Local())
methods.append(svn.Svn())
methods.append(wget.Wget())
methods.append(svk.Svk())
methods.append(ssh.SSH())
methods.append(perforce.Perforce())

156
bitbake/lib/bb/fetch/cvs.py Normal file
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# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
"""
BitBake 'Fetch' implementations
Classes for obtaining upstream sources for the
BitBake build tools.
"""
# Copyright (C) 2003, 2004 Chris Larson
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
#Based on functions from the base bb module, Copyright 2003 Holger Schurig
#
import os, re
import bb
from bb import data
from bb.fetch import Fetch
from bb.fetch import FetchError
from bb.fetch import MissingParameterError
class Cvs(Fetch):
"""
Class to fetch a module or modules from cvs repositories
"""
def supports(self, url, ud, d):
"""
Check to see if a given url can be fetched with cvs.
"""
return ud.type in ['cvs', 'pserver']
def localpath(self, url, ud, d):
if not "module" in ud.parm:
raise MissingParameterError("cvs method needs a 'module' parameter")
ud.module = ud.parm["module"]
ud.tag = ""
if 'tag' in ud.parm:
ud.tag = ud.parm['tag']
# Override the default date in certain cases
if 'date' in ud.parm:
ud.date = ud.parm['date']
elif ud.tag:
ud.date = ""
ud.localfile = data.expand('%s_%s_%s_%s.tar.gz' % (ud.module.replace('/', '.'), ud.host, ud.tag, ud.date), d)
return os.path.join(data.getVar("DL_DIR", d, True), ud.localfile)
def forcefetch(self, url, ud, d):
if (ud.date == "now"):
return True
return False
def go(self, loc, ud, d):
# try to use the tarball stash
if not self.forcefetch(loc, ud, d) and Fetch.try_mirror(d, ud.localfile):
bb.msg.debug(1, bb.msg.domain.Fetcher, "%s already exists or was mirrored, skipping cvs checkout." % ud.localpath)
return
method = "pserver"
if "method" in ud.parm:
method = ud.parm["method"]
localdir = ud.module
if "localdir" in ud.parm:
localdir = ud.parm["localdir"]
cvs_port = ""
if "port" in ud.parm:
cvs_port = ud.parm["port"]
cvs_rsh = None
if method == "ext":
if "rsh" in ud.parm:
cvs_rsh = ud.parm["rsh"]
if method == "dir":
cvsroot = ud.path
else:
cvsroot = ":" + method + ":" + ud.user
if ud.pswd:
cvsroot += ":" + ud.pswd
cvsroot += "@" + ud.host + ":" + cvs_port + ud.path
options = []
if ud.date:
options.append("-D %s" % ud.date)
if ud.tag:
options.append("-r %s" % ud.tag)
localdata = data.createCopy(d)
data.setVar('OVERRIDES', "cvs:%s" % data.getVar('OVERRIDES', localdata), localdata)
data.update_data(localdata)
data.setVar('CVSROOT', cvsroot, localdata)
data.setVar('CVSCOOPTS', " ".join(options), localdata)
data.setVar('CVSMODULE', ud.module, localdata)
cvscmd = data.getVar('FETCHCOMMAND', localdata, 1)
cvsupdatecmd = data.getVar('UPDATECOMMAND', localdata, 1)
if cvs_rsh:
cvscmd = "CVS_RSH=\"%s\" %s" % (cvs_rsh, cvscmd)
cvsupdatecmd = "CVS_RSH=\"%s\" %s" % (cvs_rsh, cvsupdatecmd)
# create module directory
bb.msg.debug(2, bb.msg.domain.Fetcher, "Fetch: checking for module directory")
pkg = data.expand('${PN}', d)
pkgdir = os.path.join(data.expand('${CVSDIR}', localdata), pkg)
moddir = os.path.join(pkgdir,localdir)
if os.access(os.path.join(moddir,'CVS'), os.R_OK):
bb.msg.note(1, bb.msg.domain.Fetcher, "Update " + loc)
# update sources there
os.chdir(moddir)
myret = os.system(cvsupdatecmd)
else:
bb.msg.note(1, bb.msg.domain.Fetcher, "Fetch " + loc)
# check out sources there
bb.mkdirhier(pkgdir)
os.chdir(pkgdir)
bb.msg.debug(1, bb.msg.domain.Fetcher, "Running %s" % cvscmd)
myret = os.system(cvscmd)
if myret != 0 or not os.access(moddir, os.R_OK):
try:
os.rmdir(moddir)
except OSError:
pass
raise FetchError(ud.module)
os.chdir(moddir)
os.chdir('..')
# tar them up to a defined filename
myret = os.system("tar -czf %s %s" % (ud.localpath, os.path.basename(moddir)))
if myret != 0:
try:
os.unlink(ud.localpath)
except OSError:
pass
raise FetchError(ud.module)

127
bitbake/lib/bb/fetch/git.py Normal file
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# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
"""
BitBake 'Fetch' git implementation
"""
#Copyright (C) 2005 Richard Purdie
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
import os, re
import bb
from bb import data
from bb.fetch import Fetch
from bb.fetch import FetchError
def prunedir(topdir):
# Delete everything reachable from the directory named in 'topdir'.
# CAUTION: This is dangerous!
for root, dirs, files in os.walk(topdir, topdown=False):
for name in files:
os.remove(os.path.join(root, name))
for name in dirs:
os.rmdir(os.path.join(root, name))
def rungitcmd(cmd,d):
bb.msg.debug(1, bb.msg.domain.Fetcher, "Running %s" % cmd)
# Need to export PATH as git is likely to be in metadata paths
# rather than host provided
pathcmd = 'export PATH=%s; %s' % (data.expand('${PATH}', d), cmd)
myret = os.system(pathcmd)
if myret != 0:
raise FetchError("Git: %s failed" % pathcmd)
class Git(Fetch):
"""Class to fetch a module or modules from git repositories"""
def supports(self, url, ud, d):
"""
Check to see if a given url can be fetched with git.
"""
return ud.type in ['git']
def localpath(self, url, ud, d):
ud.proto = "rsync"
if 'protocol' in ud.parm:
ud.proto = ud.parm['protocol']
ud.tag = "master"
if 'tag' in ud.parm:
ud.tag = ud.parm['tag']
ud.localfile = data.expand('git_%s%s_%s.tar.gz' % (ud.host, ud.path.replace('/', '.'), ud.tag), d)
return os.path.join(data.getVar("DL_DIR", d, True), ud.localfile)
def forcefetch(self, url, ud, d):
# tag=="master" must always update
if (ud.tag == "master"):
return True
return False
def go(self, loc, ud, d):
"""Fetch url"""
if not self.forcefetch(loc, ud, d) and Fetch.try_mirror(d, ud.localfile):
bb.msg.debug(1, bb.msg.domain.Fetcher, "%s already exists (or was stashed). Skipping git checkout." % ud.localpath)
return
gitsrcname = '%s%s' % (ud.host, ud.path.replace('/', '.'))
repofilename = 'git_%s.tar.gz' % (gitsrcname)
repofile = os.path.join(data.getVar("DL_DIR", d, 1), repofilename)
repodir = os.path.join(data.expand('${GITDIR}', d), gitsrcname)
coname = '%s' % (ud.tag)
codir = os.path.join(repodir, coname)
if not os.path.exists(repodir):
if Fetch.try_mirror(d, repofilename):
bb.mkdirhier(repodir)
os.chdir(repodir)
rungitcmd("tar -xzf %s" % (repofile),d)
else:
rungitcmd("git clone -n %s://%s%s %s" % (ud.proto, ud.host, ud.path, repodir),d)
os.chdir(repodir)
rungitcmd("git pull %s://%s%s" % (ud.proto, ud.host, ud.path),d)
rungitcmd("git pull --tags %s://%s%s" % (ud.proto, ud.host, ud.path),d)
rungitcmd("git prune-packed", d)
rungitcmd("git pack-redundant --all | xargs -r rm", d)
# Remove all but the .git directory
rungitcmd("rm * -Rf", d)
# old method of downloading tags
#rungitcmd("rsync -a --verbose --stats --progress rsync://%s%s/ %s" % (ud.host, ud.path, os.path.join(repodir, ".git", "")),d)
os.chdir(repodir)
bb.msg.note(1, bb.msg.domain.Fetcher, "Creating tarball of git repository")
rungitcmd("tar -czf %s %s" % (repofile, os.path.join(".", ".git", "*") ),d)
if os.path.exists(codir):
prunedir(codir)
bb.mkdirhier(codir)
os.chdir(repodir)
rungitcmd("git read-tree %s" % (ud.tag),d)
rungitcmd("git checkout-index -q -f --prefix=%s -a" % (os.path.join(codir, "git", "")),d)
os.chdir(codir)
bb.msg.note(1, bb.msg.domain.Fetcher, "Creating tarball of git checkout")
rungitcmd("tar -czf %s %s" % (ud.localpath, os.path.join(".", "*") ),d)

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# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
"""
BitBake 'Fetch' implementations
Classes for obtaining upstream sources for the
BitBake build tools.
"""
# Copyright (C) 2003, 2004 Chris Larson
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Based on functions from the base bb module, Copyright 2003 Holger Schurig
import os, re
import bb
from bb import data
from bb.fetch import Fetch
class Local(Fetch):
def supports(self, url, urldata, d):
"""
Check to see if a given url can be fetched with cvs.
"""
return urldata.type in ['file','patch']
def localpath(self, url, urldata, d):
"""Return the local filename of a given url assuming a successful fetch.
"""
path = url.split("://")[1]
newpath = path
if path[0] != "/":
filespath = data.getVar('FILESPATH', d, 1)
if filespath:
newpath = bb.which(filespath, path)
if not newpath:
filesdir = data.getVar('FILESDIR', d, 1)
if filesdir:
newpath = os.path.join(filesdir, path)
# We don't set localfile as for this fetcher the file is already local!
return newpath
def go(self, url, urldata, d):
"""Fetch urls (no-op for Local method)"""
# no need to fetch local files, we'll deal with them in place.
return 1

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# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
"""
BitBake 'Fetch' implementations
Classes for obtaining upstream sources for the
BitBake build tools.
"""
# Copyright (C) 2003, 2004 Chris Larson
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Based on functions from the base bb module, Copyright 2003 Holger Schurig
import os, re
import bb
from bb import data
from bb.fetch import Fetch
from bb.fetch import FetchError
from bb.fetch import MissingParameterError
class Perforce(Fetch):
def supports(self, url, ud, d):
return ud.type in ['p4']
def doparse(url,d):
parm=[]
path = url.split("://")[1]
delim = path.find("@");
if delim != -1:
(user,pswd,host,port) = path.split('@')[0].split(":")
path = path.split('@')[1]
else:
(host,port) = data.getVar('P4PORT', d).split(':')
user = ""
pswd = ""
if path.find(";") != -1:
keys=[]
values=[]
plist = path.split(';')
for item in plist:
if item.count('='):
(key,value) = item.split('=')
keys.append(key)
values.append(value)
parm = dict(zip(keys,values))
path = "//" + path.split(';')[0]
host += ":%s" % (port)
parm["cset"] = Perforce.getcset(d, path, host, user, pswd, parm)
return host,path,user,pswd,parm
doparse = staticmethod(doparse)
def getcset(d, depot,host,user,pswd,parm):
if "cset" in parm:
return parm["cset"];
if user:
data.setVar('P4USER', user, d)
if pswd:
data.setVar('P4PASSWD', pswd, d)
if host:
data.setVar('P4PORT', host, d)
p4date = data.getVar("P4DATE", d, 1)
if "revision" in parm:
depot += "#%s" % (parm["revision"])
elif "label" in parm:
depot += "@%s" % (parm["label"])
elif p4date:
depot += "@%s" % (p4date)
p4cmd = data.getVar('FETCHCOMMAND_p4', d, 1)
bb.msg.debug(1, bb.msg.domain.Fetcher, "Running %s changes -m 1 %s" % (p4cmd, depot))
p4file = os.popen("%s changes -m 1 %s" % (p4cmd,depot))
cset = p4file.readline().strip()
bb.msg.debug(1, bb.msg.domain.Fetcher, "READ %s" % (cset))
if not cset:
return -1
return cset.split(' ')[1]
getcset = staticmethod(getcset)
def localpath(self, url, ud, d):
(host,path,user,pswd,parm) = Perforce.doparse(url,d)
# If a label is specified, we use that as our filename
if "label" in parm:
ud.localfile = "%s.tar.gz" % (parm["label"])
return os.path.join(data.getVar("DL_DIR", d, 1), ud.localfile)
base = path
which = path.find('/...')
if which != -1:
base = path[:which]
if base[0] == "/":
base = base[1:]
cset = Perforce.getcset(d, path, host, user, pswd, parm)
ud.localfile = data.expand('%s+%s+%s.tar.gz' % (host,base.replace('/', '.'), cset), d)
return os.path.join(data.getVar("DL_DIR", d, 1), ud.localfile)
def go(self, loc, ud, d):
"""
Fetch urls
"""
# try to use the tarball stash
if not self.forcefetch(loc, ud, d) and Fetch.try_mirror(d, ud.localfile):
bb.msg.debug(1, bb.msg.domain.Fetcher, "%s already exists or was mirrored, skipping perforce checkout." % ud.localpath)
return
(host,depot,user,pswd,parm) = Perforce.doparse(loc, d)
if depot.find('/...') != -1:
path = depot[:depot.find('/...')]
else:
path = depot
if "module" in parm:
module = parm["module"]
else:
module = os.path.basename(path)
localdata = data.createCopy(d)
data.setVar('OVERRIDES', "p4:%s" % data.getVar('OVERRIDES', localdata), localdata)
data.update_data(localdata)
# Get the p4 command
if user:
data.setVar('P4USER', user, localdata)
if pswd:
data.setVar('P4PASSWD', pswd, localdata)
if host:
data.setVar('P4PORT', host, localdata)
p4cmd = data.getVar('FETCHCOMMAND', localdata, 1)
# create temp directory
bb.msg.debug(2, bb.msg.domain.Fetcher, "Fetch: creating temporary directory")
bb.mkdirhier(data.expand('${WORKDIR}', localdata))
data.setVar('TMPBASE', data.expand('${WORKDIR}/oep4.XXXXXX', localdata), localdata)
tmppipe = os.popen(data.getVar('MKTEMPDIRCMD', localdata, 1) or "false")
tmpfile = tmppipe.readline().strip()
if not tmpfile:
bb.error("Fetch: unable to create temporary directory.. make sure 'mktemp' is in the PATH.")
raise FetchError(module)
if "label" in parm:
depot = "%s@%s" % (depot,parm["label"])
else:
cset = Perforce.getcset(d, depot, host, user, pswd, parm)
depot = "%s@%s" % (depot,cset)
os.chdir(tmpfile)
bb.msg.note(1, bb.msg.domain.Fetcher, "Fetch " + loc)
bb.msg.note(1, bb.msg.domain.Fetcher, "%s files %s" % (p4cmd, depot))
p4file = os.popen("%s files %s" % (p4cmd, depot))
if not p4file:
bb.error("Fetch: unable to get the P4 files from %s" % (depot))
raise FetchError(module)
count = 0
for file in p4file:
list = file.split()
if list[2] == "delete":
continue
dest = list[0][len(path)+1:]
where = dest.find("#")
os.system("%s print -o %s/%s %s" % (p4cmd, module,dest[:where],list[0]))
count = count + 1
if count == 0:
bb.error("Fetch: No files gathered from the P4 fetch")
raise FetchError(module)
myret = os.system("tar -czf %s %s" % (ud.localpath, module))
if myret != 0:
try:
os.unlink(ud.localpath)
except OSError:
pass
raise FetchError(module)
# cleanup
os.system('rm -rf %s' % tmpfile)

120
bitbake/lib/bb/fetch/ssh.py Normal file
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# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
'''
BitBake 'Fetch' implementations
This implementation is for Secure Shell (SSH), and attempts to comply with the
IETF secsh internet draft:
http://tools.ietf.org/wg/secsh/draft-ietf-secsh-scp-sftp-ssh-uri/
Currently does not support the sftp parameters, as this uses scp
Also does not support the 'fingerprint' connection parameter.
'''
# Copyright (C) 2006 OpenedHand Ltd.
#
#
# Based in part on svk.py:
# Copyright (C) 2006 Holger Hans Peter Freyther
# Based on svn.py:
# Copyright (C) 2003, 2004 Chris Larson
# Based on functions from the base bb module:
# Copyright 2003 Holger Schurig
#
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
import re, os
import bb
from bb import data
from bb.fetch import Fetch
from bb.fetch import FetchError
from bb.fetch import MissingParameterError
__pattern__ = re.compile(r'''
\s* # Skip leading whitespace
ssh:// # scheme
( # Optional username/password block
(?P<user>\S+) # username
(:(?P<pass>\S+))? # colon followed by the password (optional)
)?
(?P<cparam>(;[^;]+)*)? # connection parameters block (optional)
@
(?P<host>\S+?) # non-greedy match of the host
(:(?P<port>[0-9]+))? # colon followed by the port (optional)
/
(?P<path>[^;]+) # path on the remote system, may be absolute or relative,
# and may include the use of '~' to reference the remote home
# directory
(?P<sparam>(;[^;]+)*)? # parameters block (optional)
$
''', re.VERBOSE)
class SSH(Fetch):
'''Class to fetch a module or modules via Secure Shell'''
def supports(self, url, urldata, d):
return __pattern__.match(url) != None
def localpath(self, url, urldata, d):
m = __pattern__.match(url)
path = m.group('path')
host = m.group('host')
lpath = os.path.join(data.getVar('DL_DIR', d, True), host, os.path.basename(path))
return lpath
def go(self, url, urldata, d):
dldir = data.getVar('DL_DIR', d, 1)
m = __pattern__.match(url)
path = m.group('path')
host = m.group('host')
port = m.group('port')
user = m.group('user')
password = m.group('pass')
ldir = os.path.join(dldir, host)
lpath = os.path.join(ldir, os.path.basename(path))
if not os.path.exists(ldir):
os.makedirs(ldir)
if port:
port = '-P %s' % port
else:
port = ''
if user:
fr = user
if password:
fr += ':%s' % password
fr += '@%s' % host
else:
fr = host
fr += ':%s' % path
import commands
cmd = 'scp -B -r %s %s %s/' % (
port,
commands.mkarg(fr),
commands.mkarg(ldir)
)
(exitstatus, output) = commands.getstatusoutput(cmd)
if exitstatus != 0:
print output
raise FetchError('Unable to fetch %s' % url)

109
bitbake/lib/bb/fetch/svk.py Normal file
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# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
"""
BitBake 'Fetch' implementations
This implementation is for svk. It is based on the svn implementation
"""
# Copyright (C) 2006 Holger Hans Peter Freyther
# Copyright (C) 2003, 2004 Chris Larson
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Based on functions from the base bb module, Copyright 2003 Holger Schurig
import os, re
import bb
from bb import data
from bb.fetch import Fetch
from bb.fetch import FetchError
from bb.fetch import MissingParameterError
class Svk(Fetch):
"""Class to fetch a module or modules from svk repositories"""
def supports(self, url, ud, d):
"""
Check to see if a given url can be fetched with cvs.
"""
return ud.type in ['svk']
def localpath(self, url, ud, d):
if not "module" in ud.parm:
raise MissingParameterError("svk method needs a 'module' parameter")
else:
ud.module = ud.parm["module"]
ud.revision = ""
if 'rev' in ud.parm:
ud.revision = ud.parm['rev']
ud.localfile = data.expand('%s_%s_%s_%s_%s.tar.gz' % (ud.module.replace('/', '.'), ud.host, ud.path.replace('/', '.'), ud.revision, ud.date), d)
return os.path.join(data.getVar("DL_DIR", d, True), ud.localfile)
def forcefetch(self, url, ud, d):
if (ud.date == "now"):
return True
return False
def go(self, loc, ud, d):
"""Fetch urls"""
if not self.forcefetch(loc, ud, d) and Fetch.try_mirror(d, ud.localfile):
return
svkroot = ud.host + ud.path
svkcmd = "svk co -r {%s} %s/%s" % (date, svkroot, ud.module)
if ud.revision:
svkcmd = "svk co -r %s/%s" % (ud.revision, svkroot, ud.module)
# create temp directory
localdata = data.createCopy(d)
data.update_data(localdata)
bb.msg.debug(2, bb.msg.domain.Fetcher, "Fetch: creating temporary directory")
bb.mkdirhier(data.expand('${WORKDIR}', localdata))
data.setVar('TMPBASE', data.expand('${WORKDIR}/oesvk.XXXXXX', localdata), localdata)
tmppipe = os.popen(data.getVar('MKTEMPDIRCMD', localdata, 1) or "false")
tmpfile = tmppipe.readline().strip()
if not tmpfile:
bb.msg.error(bb.msg.domain.Fetcher, "Fetch: unable to create temporary directory.. make sure 'mktemp' is in the PATH.")
raise FetchError(ud.module)
# check out sources there
os.chdir(tmpfile)
bb.msg.note(1, bb.msg.domain.Fetcher, "Fetch " + loc)
bb.msg.debug(1, bb.msg.domain.Fetcher, "Running %s" % svkcmd)
myret = os.system(svkcmd)
if myret != 0:
try:
os.rmdir(tmpfile)
except OSError:
pass
raise FetchError(ud.module)
os.chdir(os.path.join(tmpfile, os.path.dirname(ud.module)))
# tar them up to a defined filename
myret = os.system("tar -czf %s %s" % (ud.localpath, os.path.basename(ud.module)))
if myret != 0:
try:
os.unlink(ud.localpath)
except OSError:
pass
raise FetchError(ud.module)
# cleanup
os.system('rm -rf %s' % tmpfile)

144
bitbake/lib/bb/fetch/svn.py Normal file
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# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
"""
BitBake 'Fetch' implementations
This implementation is for svn. It is based on the cvs implementation.
"""
# Copyright (C) 2004 Marcin Juszkiewicz
#
# Classes for obtaining upstream sources for the
# BitBake build tools.
# Copyright (C) 2003, 2004 Chris Larson
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Based on functions from the base bb module, Copyright 2003 Holger Schurig
import os, re
import sys
import bb
from bb import data
from bb.fetch import Fetch
from bb.fetch import FetchError
from bb.fetch import MissingParameterError
class Svn(Fetch):
"""Class to fetch a module or modules from svn repositories"""
def supports(self, url, ud, d):
"""
Check to see if a given url can be fetched with svn.
"""
return ud.type in ['svn']
def localpath(self, url, ud, d):
if not "module" in ud.parm:
raise MissingParameterError("svn method needs a 'module' parameter")
else:
ud.module = ud.parm["module"]
ud.revision = ""
if 'rev' in ud.parm:
ud.revision = ud.parm['rev']
if ud.revision:
ud.date = ""
ud.localfile = data.expand('%s_%s_%s_%s_%s.tar.gz' % (ud.module.replace('/', '.'), ud.host, ud.path.replace('/', '.'), ud.revision, ud.date), d)
return os.path.join(data.getVar("DL_DIR", d, True), ud.localfile)
def forcefetch(self, url, ud, d):
if (ud.date == "now"):
return True
return False
def go(self, loc, ud, d):
"""Fetch url"""
# try to use the tarball stash
if not self.forcefetch(loc, ud, d) and Fetch.try_mirror(d, ud.localfile):
bb.msg.debug(1, bb.msg.domain.Fetcher, "%s already exists or was mirrored, skipping svn checkout." % ud.localpath)
return
proto = "svn"
if "proto" in ud.parm:
proto = ud.parm["proto"]
svn_rsh = None
if proto == "svn+ssh" and "rsh" in ud.parm:
svn_rsh = ud.parm["rsh"]
svnroot = ud.host + ud.path
# either use the revision, or SRCDATE in braces, or nothing for SRCDATE = "now"
options = []
if ud.revision:
options.append("-r %s" % ud.revision)
elif ud.date != "now":
options.append("-r {%s}" % ud.date)
if ud.user:
options.append("--username %s" % ud.user)
if ud.pswd:
options.append("--password %s" % ud.pswd)
localdata = data.createCopy(d)
data.setVar('OVERRIDES', "svn:%s" % data.getVar('OVERRIDES', localdata), localdata)
data.update_data(localdata)
data.setVar('SVNROOT', "%s://%s/%s" % (proto, svnroot, ud.module), localdata)
data.setVar('SVNCOOPTS', " ".join(options), localdata)
data.setVar('SVNMODULE', ud.module, localdata)
svncmd = data.getVar('FETCHCOMMAND', localdata, 1)
svnupcmd = data.getVar('UPDATECOMMAND', localdata, 1)
if svn_rsh:
svncmd = "svn_RSH=\"%s\" %s" % (svn_rsh, svncmd)
svnupcmd = "svn_RSH=\"%s\" %s" % (svn_rsh, svnupcmd)
pkg = data.expand('${PN}', d)
pkgdir = os.path.join(data.expand('${SVNDIR}', localdata), pkg)
moddir = os.path.join(pkgdir, ud.module)
bb.msg.debug(2, bb.msg.domain.Fetcher, "Fetch: checking for module directory '" + moddir + "'")
if os.access(os.path.join(moddir, '.svn'), os.R_OK):
bb.msg.note(1, bb.msg.domain.Fetcher, "Update " + loc)
# update sources there
os.chdir(moddir)
bb.msg.debug(1, bb.msg.domain.Fetcher, "Running %s" % svnupcmd)
myret = os.system(svnupcmd)
else:
bb.msg.note(1, bb.msg.domain.Fetcher, "Fetch " + loc)
# check out sources there
bb.mkdirhier(pkgdir)
os.chdir(pkgdir)
bb.msg.debug(1, bb.msg.domain.Fetcher, "Running %s" % svncmd)
myret = os.system(svncmd)
if myret != 0:
raise FetchError(ud.module)
os.chdir(pkgdir)
# tar them up to a defined filename
myret = os.system("tar -czf %s %s" % (ud.localpath, os.path.basename(ud.module)))
if myret != 0:
try:
os.unlink(ud.localpath)
except OSError:
pass
raise FetchError(ud.module)

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@@ -0,0 +1,99 @@
# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
"""
BitBake 'Fetch' implementations
Classes for obtaining upstream sources for the
BitBake build tools.
"""
# Copyright (C) 2003, 2004 Chris Larson
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Based on functions from the base bb module, Copyright 2003 Holger Schurig
import os, re
import bb
from bb import data
from bb.fetch import Fetch
from bb.fetch import FetchError
from bb.fetch import uri_replace
class Wget(Fetch):
"""Class to fetch urls via 'wget'"""
def supports(self, url, ud, d):
"""
Check to see if a given url can be fetched with cvs.
"""
return ud.type in ['http','https','ftp']
def localpath(self, url, ud, d):
url = bb.encodeurl([ud.type, ud.host, ud.path, ud.user, ud.pswd, {}])
ud.basename = os.path.basename(ud.path)
ud.localfile = data.expand(os.path.basename(url), d)
return os.path.join(data.getVar("DL_DIR", d, True), ud.localfile)
def go(self, uri, ud, d):
"""Fetch urls"""
def fetch_uri(uri, ud, d):
if os.path.exists(ud.localpath):
# file exists, but we didnt complete it.. trying again..
fetchcmd = data.getVar("RESUMECOMMAND", d, 1)
else:
fetchcmd = data.getVar("FETCHCOMMAND", d, 1)
bb.msg.note(1, bb.msg.domain.Fetcher, "fetch " + uri)
fetchcmd = fetchcmd.replace("${URI}", uri)
fetchcmd = fetchcmd.replace("${FILE}", ud.basename)
bb.msg.debug(2, bb.msg.domain.Fetcher, "executing " + fetchcmd)
ret = os.system(fetchcmd)
if ret != 0:
return False
# check if sourceforge did send us to the mirror page
if not os.path.exists(ud.localpath):
os.system("rm %s*" % ud.localpath) # FIXME shell quote it
bb.msg.debug(2, bb.msg.domain.Fetcher, "sourceforge.net send us to the mirror on %s" % ud.basename)
return False
return True
localdata = data.createCopy(d)
data.setVar('OVERRIDES', "wget:" + data.getVar('OVERRIDES', localdata), localdata)
data.update_data(localdata)
premirrors = [ i.split() for i in (data.getVar('PREMIRRORS', localdata, 1) or "").split('\n') if i ]
for (find, replace) in premirrors:
newuri = uri_replace(uri, find, replace, d)
if newuri != uri:
if fetch_uri(newuri, ud, localdata):
return
if fetch_uri(uri, ud, localdata):
return
# try mirrors
mirrors = [ i.split() for i in (data.getVar('MIRRORS', localdata, 1) or "").split('\n') if i ]
for (find, replace) in mirrors:
newuri = uri_replace(uri, find, replace, d)
if newuri != uri:
if fetch_uri(newuri, ud, localdata):
return
raise FetchError(uri)

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@@ -1,143 +0,0 @@
"""
BitBake 'Fetch' implementation for bzr.
"""
# Copyright (C) 2007 Ross Burton
# Copyright (C) 2007 Richard Purdie
#
# Classes for obtaining upstream sources for the
# BitBake build tools.
# Copyright (C) 2003, 2004 Chris Larson
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
import os
import sys
import logging
import bb
from bb import data
from bb.fetch2 import FetchMethod
from bb.fetch2 import FetchError
from bb.fetch2 import runfetchcmd
from bb.fetch2 import logger
class Bzr(FetchMethod):
def supports(self, url, ud, d):
return ud.type in ['bzr']
def urldata_init(self, ud, d):
"""
init bzr specific variable within url data
"""
# Create paths to bzr checkouts
relpath = self._strip_leading_slashes(ud.path)
ud.pkgdir = os.path.join(data.expand('${BZRDIR}', d), ud.host, relpath)
ud.setup_revisons(d)
if not ud.revision:
ud.revision = self.latest_revision(ud.url, ud, d)
ud.localfile = data.expand('bzr_%s_%s_%s.tar.gz' % (ud.host, ud.path.replace('/', '.'), ud.revision), d)
def _buildbzrcommand(self, ud, d, command):
"""
Build up an bzr commandline based on ud
command is "fetch", "update", "revno"
"""
basecmd = data.expand('${FETCHCMD_bzr}', d)
proto = ud.parm.get('protocol', 'http')
bzrroot = ud.host + ud.path
options = []
if command == "revno":
bzrcmd = "%s revno %s %s://%s" % (basecmd, " ".join(options), proto, bzrroot)
else:
if ud.revision:
options.append("-r %s" % ud.revision)
if command == "fetch":
bzrcmd = "%s branch %s %s://%s" % (basecmd, " ".join(options), proto, bzrroot)
elif command == "update":
bzrcmd = "%s pull %s --overwrite" % (basecmd, " ".join(options))
else:
raise FetchError("Invalid bzr command %s" % command, ud.url)
return bzrcmd
def download(self, loc, ud, d):
"""Fetch url"""
if os.access(os.path.join(ud.pkgdir, os.path.basename(ud.pkgdir), '.bzr'), os.R_OK):
bzrcmd = self._buildbzrcommand(ud, d, "update")
logger.debug(1, "BZR Update %s", loc)
bb.fetch2.check_network_access(d, bzrcmd, ud.url)
os.chdir(os.path.join (ud.pkgdir, os.path.basename(ud.path)))
runfetchcmd(bzrcmd, d)
else:
bb.utils.remove(os.path.join(ud.pkgdir, os.path.basename(ud.pkgdir)), True)
bzrcmd = self._buildbzrcommand(ud, d, "fetch")
bb.fetch2.check_network_access(d, bzrcmd, ud.url)
logger.debug(1, "BZR Checkout %s", loc)
bb.utils.mkdirhier(ud.pkgdir)
os.chdir(ud.pkgdir)
logger.debug(1, "Running %s", bzrcmd)
runfetchcmd(bzrcmd, d)
os.chdir(ud.pkgdir)
scmdata = ud.parm.get("scmdata", "")
if scmdata == "keep":
tar_flags = ""
else:
tar_flags = "--exclude '.bzr' --exclude '.bzrtags'"
# tar them up to a defined filename
runfetchcmd("tar %s -czf %s %s" % (tar_flags, ud.localpath, os.path.basename(ud.pkgdir)), d, cleanup = [ud.localpath])
def supports_srcrev(self):
return True
def _revision_key(self, url, ud, d, name):
"""
Return a unique key for the url
"""
return "bzr:" + ud.pkgdir
def _latest_revision(self, url, ud, d, name):
"""
Return the latest upstream revision number
"""
logger.debug(2, "BZR fetcher hitting network for %s", url)
bb.fetch2.check_network_access(d, self._buildbzrcommand(ud, d, "revno"), ud.url)
output = runfetchcmd(self._buildbzrcommand(ud, d, "revno"), d, True)
return output.strip()
def sortable_revision(self, url, ud, d, name):
"""
Return a sortable revision number which in our case is the revision number
"""
return False, self._build_revision(url, ud, d)
def _build_revision(self, url, ud, d):
return ud.revision

View File

@@ -1,171 +0,0 @@
# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
"""
BitBake 'Fetch' implementations
Classes for obtaining upstream sources for the
BitBake build tools.
"""
# Copyright (C) 2003, 2004 Chris Larson
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
#Based on functions from the base bb module, Copyright 2003 Holger Schurig
#
import os
import logging
import bb
from bb.fetch2 import FetchMethod, FetchError, MissingParameterError, logger
from bb.fetch2 import runfetchcmd
class Cvs(FetchMethod):
"""
Class to fetch a module or modules from cvs repositories
"""
def supports(self, url, ud, d):
"""
Check to see if a given url can be fetched with cvs.
"""
return ud.type in ['cvs']
def urldata_init(self, ud, d):
if not "module" in ud.parm:
raise MissingParameterError("module", ud.url)
ud.module = ud.parm["module"]
ud.tag = ud.parm.get('tag', "")
# Override the default date in certain cases
if 'date' in ud.parm:
ud.date = ud.parm['date']
elif ud.tag:
ud.date = ""
norecurse = ''
if 'norecurse' in ud.parm:
norecurse = '_norecurse'
fullpath = ''
if 'fullpath' in ud.parm:
fullpath = '_fullpath'
ud.localfile = bb.data.expand('%s_%s_%s_%s%s%s.tar.gz' % (ud.module.replace('/', '.'), ud.host, ud.tag, ud.date, norecurse, fullpath), d)
def need_update(self, url, ud, d):
if (ud.date == "now"):
return True
if not os.path.exists(ud.localpath):
return True
return False
def download(self, loc, ud, d):
method = ud.parm.get('method', 'pserver')
localdir = ud.parm.get('localdir', ud.module)
cvs_port = ud.parm.get('port', '')
cvs_rsh = None
if method == "ext":
if "rsh" in ud.parm:
cvs_rsh = ud.parm["rsh"]
if method == "dir":
cvsroot = ud.path
else:
cvsroot = ":" + method
cvsproxyhost = d.getVar('CVS_PROXY_HOST', True)
if cvsproxyhost:
cvsroot += ";proxy=" + cvsproxyhost
cvsproxyport = d.getVar('CVS_PROXY_PORT', True)
if cvsproxyport:
cvsroot += ";proxyport=" + cvsproxyport
cvsroot += ":" + ud.user
if ud.pswd:
cvsroot += ":" + ud.pswd
cvsroot += "@" + ud.host + ":" + cvs_port + ud.path
options = []
if 'norecurse' in ud.parm:
options.append("-l")
if ud.date:
# treat YYYYMMDDHHMM specially for CVS
if len(ud.date) == 12:
options.append("-D \"%s %s:%s UTC\"" % (ud.date[0:8], ud.date[8:10], ud.date[10:12]))
else:
options.append("-D \"%s UTC\"" % ud.date)
if ud.tag:
options.append("-r %s" % ud.tag)
cvsbasecmd = d.getVar("FETCHCMD_cvs", True)
cvscmd = cvsbasecmd + " '-d" + cvsroot + "' co " + " ".join(options) + " " + ud.module
cvsupdatecmd = cvsbasecmd + " '-d" + cvsroot + "' update -d -P " + " ".join(options)
if cvs_rsh:
cvscmd = "CVS_RSH=\"%s\" %s" % (cvs_rsh, cvscmd)
cvsupdatecmd = "CVS_RSH=\"%s\" %s" % (cvs_rsh, cvsupdatecmd)
# create module directory
logger.debug(2, "Fetch: checking for module directory")
pkg = d.getVar('PN', True)
pkgdir = os.path.join(d.getVar('CVSDIR', True), pkg)
moddir = os.path.join(pkgdir, localdir)
if os.access(os.path.join(moddir, 'CVS'), os.R_OK):
logger.info("Update " + loc)
bb.fetch2.check_network_access(d, cvsupdatecmd, ud.url)
# update sources there
os.chdir(moddir)
cmd = cvsupdatecmd
else:
logger.info("Fetch " + loc)
# check out sources there
bb.utils.mkdirhier(pkgdir)
os.chdir(pkgdir)
logger.debug(1, "Running %s", cvscmd)
bb.fetch2.check_network_access(d, cvscmd, ud.url)
cmd = cvscmd
runfetchcmd(cmd, d, cleanup = [moddir])
if not os.access(moddir, os.R_OK):
raise FetchError("Directory %s was not readable despite sucessful fetch?!" % moddir, ud.url)
scmdata = ud.parm.get("scmdata", "")
if scmdata == "keep":
tar_flags = ""
else:
tar_flags = "--exclude 'CVS'"
# tar them up to a defined filename
if 'fullpath' in ud.parm:
os.chdir(pkgdir)
cmd = "tar %s -czf %s %s" % (tar_flags, ud.localpath, localdir)
else:
os.chdir(moddir)
os.chdir('..')
cmd = "tar %s -czf %s %s" % (tar_flags, ud.localpath, os.path.basename(moddir))
runfetchcmd(cmd, d, cleanup = [ud.localpath])
def clean(self, ud, d):
""" Clean CVS Files and tarballs """
pkg = d.getVar('PN', True)
pkgdir = os.path.join(d.getVar("CVSDIR", True), pkg)
bb.utils.remove(pkgdir, True)
bb.utils.remove(ud.localpath)

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@@ -1,326 +0,0 @@
# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
"""
BitBake 'Fetch' git implementation
git fetcher support the SRC_URI with format of:
SRC_URI = "git://some.host/somepath;OptionA=xxx;OptionB=xxx;..."
Supported SRC_URI options are:
- branch
The git branch to retrieve from. The default is "master"
This option also supports multiple branch fetching, with branches
separated by commas. In multiple branches case, the name option
must have the same number of names to match the branches, which is
used to specify the SRC_REV for the branch
e.g:
SRC_URI="git://some.host/somepath;branch=branchX,branchY;name=nameX,nameY"
SRCREV_nameX = "xxxxxxxxxxxxxxxxxxxx"
SRCREV_nameY = "YYYYYYYYYYYYYYYYYYYY"
- tag
The git tag to retrieve. The default is "master"
- protocol
The method to use to access the repository. Common options are "git",
"http", "https", "file", "ssh" and "rsync". The default is "git".
- rebaseable
rebaseable indicates that the upstream git repo may rebase in the future,
and current revision may disappear from upstream repo. This option will
remind fetcher to preserve local cache carefully for future use.
The default value is "0", set rebaseable=1 for rebaseable git repo.
- nocheckout
Don't checkout source code when unpacking. set this option for the recipe
who has its own routine to checkout code.
The default is "0", set nocheckout=1 if needed.
- bareclone
Create a bare clone of the source code and don't checkout the source code
when unpacking. Set this option for the recipe who has its own routine to
checkout code and tracking branch requirements.
The default is "0", set bareclone=1 if needed.
"""
#Copyright (C) 2005 Richard Purdie
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
import os
import bb
from bb import data
from bb.fetch2 import FetchMethod
from bb.fetch2 import runfetchcmd
from bb.fetch2 import logger
class Git(FetchMethod):
"""Class to fetch a module or modules from git repositories"""
def init(self, d):
pass
def supports(self, url, ud, d):
"""
Check to see if a given url can be fetched with git.
"""
return ud.type in ['git']
def supports_checksum(self, urldata):
return False
def urldata_init(self, ud, d):
"""
init git specific variable within url data
so that the git method like latest_revision() can work
"""
if 'protocol' in ud.parm:
ud.proto = ud.parm['protocol']
elif not ud.host:
ud.proto = 'file'
else:
ud.proto = "git"
if not ud.proto in ('git', 'file', 'ssh', 'http', 'https', 'rsync'):
raise bb.fetch2.ParameterError("Invalid protocol type", ud.url)
ud.nocheckout = ud.parm.get("nocheckout","0") == "1"
ud.rebaseable = ud.parm.get("rebaseable","0") == "1"
# bareclone implies nocheckout
ud.bareclone = ud.parm.get("bareclone","0") == "1"
if ud.bareclone:
ud.nocheckout = 1
branches = ud.parm.get("branch", "master").split(',')
if len(branches) != len(ud.names):
raise bb.fetch2.ParameterError("The number of name and branch parameters is not balanced", ud.url)
ud.branches = {}
for name in ud.names:
branch = branches[ud.names.index(name)]
ud.branches[name] = branch
ud.basecmd = data.getVar("FETCHCMD_git", d, True) or "git"
ud.write_tarballs = ((data.getVar("BB_GENERATE_MIRROR_TARBALLS", d, True) or "0") != "0") or ud.rebaseable
ud.setup_revisons(d)
for name in ud.names:
# Ensure anything that doesn't look like a sha256 checksum/revision is translated into one
if not ud.revisions[name] or len(ud.revisions[name]) != 40 or (False in [c in "abcdef0123456789" for c in ud.revisions[name]]):
if ud.revisions[name]:
ud.branches[name] = ud.revisions[name]
ud.revisions[name] = self.latest_revision(ud.url, ud, d, name)
gitsrcname = '%s%s' % (ud.host.replace(':','.'), ud.path.replace('/', '.').replace('*', '.'))
# for rebaseable git repo, it is necessary to keep mirror tar ball
# per revision, so that even the revision disappears from the
# upstream repo in the future, the mirror will remain intact and still
# contains the revision
if ud.rebaseable:
for name in ud.names:
gitsrcname = gitsrcname + '_' + ud.revisions[name]
ud.mirrortarball = 'git2_%s.tar.gz' % (gitsrcname)
ud.fullmirror = os.path.join(d.getVar("DL_DIR", True), ud.mirrortarball)
gitdir = d.getVar("GITDIR", True) or (d.getVar("DL_DIR", True) + "/git2/")
ud.clonedir = os.path.join(gitdir, gitsrcname)
ud.localfile = ud.clonedir
def localpath(self, url, ud, d):
return ud.clonedir
def need_update(self, u, ud, d):
if not os.path.exists(ud.clonedir):
return True
os.chdir(ud.clonedir)
for name in ud.names:
if not self._contains_ref(ud.revisions[name], d):
return True
if ud.write_tarballs and not os.path.exists(ud.fullmirror):
return True
return False
def try_premirror(self, u, ud, d):
# If we don't do this, updating an existing checkout with only premirrors
# is not possible
if d.getVar("BB_FETCH_PREMIRRORONLY", True) is not None:
return True
if os.path.exists(ud.clonedir):
return False
return True
def download(self, loc, ud, d):
"""Fetch url"""
if ud.user:
username = ud.user + '@'
else:
username = ""
ud.repochanged = not os.path.exists(ud.fullmirror)
# If the checkout doesn't exist and the mirror tarball does, extract it
if not os.path.exists(ud.clonedir) and os.path.exists(ud.fullmirror):
bb.utils.mkdirhier(ud.clonedir)
os.chdir(ud.clonedir)
runfetchcmd("tar -xzf %s" % (ud.fullmirror), d)
repourl = "%s://%s%s%s" % (ud.proto, username, ud.host, ud.path)
# If the repo still doesn't exist, fallback to cloning it
if not os.path.exists(ud.clonedir):
# We do this since git will use a "-l" option automatically for local urls where possible
if repourl.startswith("file://"):
repourl = repourl[7:]
clone_cmd = "%s clone --bare --mirror %s %s" % (ud.basecmd, repourl, ud.clonedir)
if ud.proto.lower() != 'file':
bb.fetch2.check_network_access(d, clone_cmd)
runfetchcmd(clone_cmd, d)
os.chdir(ud.clonedir)
# Update the checkout if needed
needupdate = False
for name in ud.names:
if not self._contains_ref(ud.revisions[name], d):
needupdate = True
if needupdate:
try:
runfetchcmd("%s remote rm origin" % ud.basecmd, d)
except bb.fetch2.FetchError:
logger.debug(1, "No Origin")
runfetchcmd("%s remote add --mirror=fetch origin %s" % (ud.basecmd, repourl), d)
fetch_cmd = "%s fetch -f --prune %s refs/*:refs/*" % (ud.basecmd, repourl)
if ud.proto.lower() != 'file':
bb.fetch2.check_network_access(d, fetch_cmd, ud.url)
runfetchcmd(fetch_cmd, d)
runfetchcmd("%s prune-packed" % ud.basecmd, d)
runfetchcmd("%s pack-redundant --all | xargs -r rm" % ud.basecmd, d)
ud.repochanged = True
def build_mirror_data(self, url, ud, d):
# Generate a mirror tarball if needed
if ud.write_tarballs and (ud.repochanged or not os.path.exists(ud.fullmirror)):
# it's possible that this symlink points to read-only filesystem with PREMIRROR
if os.path.islink(ud.fullmirror):
os.unlink(ud.fullmirror)
os.chdir(ud.clonedir)
logger.info("Creating tarball of git repository")
runfetchcmd("tar -czf %s %s" % (ud.fullmirror, os.path.join(".") ), d)
runfetchcmd("touch %s.done" % (ud.fullmirror), d)
def unpack(self, ud, destdir, d):
""" unpack the downloaded src to destdir"""
subdir = ud.parm.get("subpath", "")
if subdir != "":
readpathspec = ":%s" % (subdir)
def_destsuffix = "%s/" % os.path.basename(subdir)
else:
readpathspec = ""
def_destsuffix = "git/"
destsuffix = ud.parm.get("destsuffix", def_destsuffix)
destdir = ud.destdir = os.path.join(destdir, destsuffix)
if os.path.exists(destdir):
bb.utils.prunedir(destdir)
cloneflags = "-s -n"
if ud.bareclone:
cloneflags += " --mirror"
# Versions of git prior to 1.7.9.2 have issues where foo.git and foo get confused
# and you end up with some horrible union of the two when you attempt to clone it
# The least invasive workaround seems to be a symlink to the real directory to
# fool git into ignoring any .git version that may also be present.
#
# The issue is fixed in more recent versions of git so we can drop this hack in future
# when that version becomes common enough.
clonedir = ud.clonedir
if not ud.path.endswith(".git"):
indirectiondir = destdir[:-1] + ".indirectionsymlink"
if os.path.exists(indirectiondir):
os.remove(indirectiondir)
bb.utils.mkdirhier(os.path.dirname(indirectiondir))
os.symlink(ud.clonedir, indirectiondir)
clonedir = indirectiondir
runfetchcmd("git clone %s %s/ %s" % (cloneflags, clonedir, destdir), d)
if not ud.nocheckout:
os.chdir(destdir)
if subdir != "":
runfetchcmd("%s read-tree %s%s" % (ud.basecmd, ud.revisions[ud.names[0]], readpathspec), d)
runfetchcmd("%s checkout-index -q -f -a" % ud.basecmd, d)
else:
runfetchcmd("%s checkout %s" % (ud.basecmd, ud.revisions[ud.names[0]]), d)
return True
def clean(self, ud, d):
""" clean the git directory """
bb.utils.remove(ud.localpath, True)
bb.utils.remove(ud.fullmirror)
def supports_srcrev(self):
return True
def _contains_ref(self, tag, d):
basecmd = data.getVar("FETCHCMD_git", d, True) or "git"
cmd = "%s log --pretty=oneline -n 1 %s -- 2> /dev/null | wc -l" % (basecmd, tag)
output = runfetchcmd(cmd, d, quiet=True)
if len(output.split()) > 1:
raise bb.fetch2.FetchError("The command '%s' gave output with more then 1 line unexpectedly, output: '%s'" % (cmd, output))
return output.split()[0] != "0"
def _revision_key(self, url, ud, d, name):
"""
Return a unique key for the url
"""
return "git:" + ud.host + ud.path.replace('/', '.') + ud.branches[name]
def _latest_revision(self, url, ud, d, name):
"""
Compute the HEAD revision for the url
"""
if ud.user:
username = ud.user + '@'
else:
username = ""
basecmd = data.getVar("FETCHCMD_git", d, True) or "git"
cmd = "%s ls-remote %s://%s%s%s refs/heads/%s refs/tags/%s" % \
(basecmd, ud.proto, username, ud.host, ud.path, ud.branches[name], ud.branches[name])
if ud.proto.lower() != 'file':
bb.fetch2.check_network_access(d, cmd)
output = runfetchcmd(cmd, d, True)
if not output:
raise bb.fetch2.FetchError("The command %s gave empty output unexpectedly" % cmd, url)
return output.split()[0]
def _build_revision(self, url, ud, d, name):
return ud.revisions[name]
def checkstatus(self, uri, ud, d):
fetchcmd = "%s ls-remote %s" % (ud.basecmd, uri)
try:
runfetchcmd(fetchcmd, d, quiet=True)
return True
except FetchError:
return False

View File

@@ -1,78 +0,0 @@
# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
"""
BitBake 'Fetch' git submodules implementation
"""
# Copyright (C) 2013 Richard Purdie
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
import os
import bb
from bb import data
from bb.fetch2.git import Git
from bb.fetch2 import runfetchcmd
from bb.fetch2 import logger
class GitSM(Git):
def supports(self, url, ud, d):
"""
Check to see if a given url can be fetched with git.
"""
return ud.type in ['gitsm']
def uses_submodules(self, ud, d):
for name in ud.names:
try:
runfetchcmd("%s show %s:.gitmodules" % (ud.basecmd, ud.revisions[name]), d, quiet=True)
return True
except bb.fetch.FetchError:
pass
return False
def update_submodules(self, u, ud, d):
# We have to convert bare -> full repo, do the submodule bit, then convert back
tmpclonedir = ud.clonedir + ".tmp"
gitdir = tmpclonedir + os.sep + ".git"
bb.utils.remove(tmpclonedir, True)
os.mkdir(tmpclonedir)
os.rename(ud.clonedir, gitdir)
runfetchcmd("sed " + gitdir + "/config -i -e 's/bare.*=.*true/bare = false/'", d)
os.chdir(tmpclonedir)
runfetchcmd("git reset --hard", d)
runfetchcmd("git submodule init", d)
runfetchcmd("git submodule update", d)
runfetchcmd("sed " + gitdir + "/config -i -e 's/bare.*=.*false/bare = true/'", d)
os.rename(gitdir, ud.clonedir,)
bb.utils.remove(tmpclonedir, True)
def download(self, loc, ud, d):
Git.download(self, loc, ud, d)
os.chdir(ud.clonedir)
submodules = self.uses_submodules(ud, d)
if submodules:
self.update_submodules(loc, ud, d)
def unpack(self, ud, destdir, d):
Git.unpack(self, ud, destdir, d)
os.chdir(ud.destdir)
submodules = self.uses_submodules(ud, d)
if submodules:
runfetchcmd("cp -r " + ud.clonedir + "/modules " + ud.destdir + "/.git/", d)
runfetchcmd("git submodule init", d)
runfetchcmd("git submodule update", d)

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@@ -1,187 +0,0 @@
# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
"""
BitBake 'Fetch' implementation for mercurial DRCS (hg).
"""
# Copyright (C) 2003, 2004 Chris Larson
# Copyright (C) 2004 Marcin Juszkiewicz
# Copyright (C) 2007 Robert Schuster
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Based on functions from the base bb module, Copyright 2003 Holger Schurig
import os
import sys
import logging
import bb
from bb import data
from bb.fetch2 import FetchMethod
from bb.fetch2 import FetchError
from bb.fetch2 import MissingParameterError
from bb.fetch2 import runfetchcmd
from bb.fetch2 import logger
class Hg(FetchMethod):
"""Class to fetch from mercurial repositories"""
def supports(self, url, ud, d):
"""
Check to see if a given url can be fetched with mercurial.
"""
return ud.type in ['hg']
def urldata_init(self, ud, d):
"""
init hg specific variable within url data
"""
if not "module" in ud.parm:
raise MissingParameterError('module', ud.url)
ud.module = ud.parm["module"]
# Create paths to mercurial checkouts
relpath = self._strip_leading_slashes(ud.path)
ud.pkgdir = os.path.join(data.expand('${HGDIR}', d), ud.host, relpath)
ud.moddir = os.path.join(ud.pkgdir, ud.module)
ud.setup_revisons(d)
if 'rev' in ud.parm:
ud.revision = ud.parm['rev']
elif not ud.revision:
ud.revision = self.latest_revision(ud.url, ud, d)
ud.localfile = data.expand('%s_%s_%s_%s.tar.gz' % (ud.module.replace('/', '.'), ud.host, ud.path.replace('/', '.'), ud.revision), d)
def need_update(self, url, ud, d):
revTag = ud.parm.get('rev', 'tip')
if revTag == "tip":
return True
if not os.path.exists(ud.localpath):
return True
return False
def _buildhgcommand(self, ud, d, command):
"""
Build up an hg commandline based on ud
command is "fetch", "update", "info"
"""
basecmd = data.expand('${FETCHCMD_hg}', d)
proto = ud.parm.get('protocol', 'http')
host = ud.host
if proto == "file":
host = "/"
ud.host = "localhost"
if not ud.user:
hgroot = host + ud.path
else:
if ud.pswd:
hgroot = ud.user + ":" + ud.pswd + "@" + host + ud.path
else:
hgroot = ud.user + "@" + host + ud.path
if command == "info":
return "%s identify -i %s://%s/%s" % (basecmd, proto, hgroot, ud.module)
options = [];
# Don't specify revision for the fetch; clone the entire repo.
# This avoids an issue if the specified revision is a tag, because
# the tag actually exists in the specified revision + 1, so it won't
# be available when used in any successive commands.
if ud.revision and command != "fetch":
options.append("-r %s" % ud.revision)
if command == "fetch":
cmd = "%s clone %s %s://%s/%s %s" % (basecmd, " ".join(options), proto, hgroot, ud.module, ud.module)
elif command == "pull":
# do not pass options list; limiting pull to rev causes the local
# repo not to contain it and immediately following "update" command
# will crash
if ud.user and ud.pswd:
cmd = "%s --config auth.default.prefix=* --config auth.default.username=%s --config auth.default.password=%s --config \"auth.default.schemes=%s\" pull" % (basecmd, ud.user, ud.pswd, proto)
else:
cmd = "%s pull" % (basecmd)
elif command == "update":
cmd = "%s update -C %s" % (basecmd, " ".join(options))
else:
raise FetchError("Invalid hg command %s" % command, ud.url)
return cmd
def download(self, loc, ud, d):
"""Fetch url"""
logger.debug(2, "Fetch: checking for module directory '" + ud.moddir + "'")
if os.access(os.path.join(ud.moddir, '.hg'), os.R_OK):
updatecmd = self._buildhgcommand(ud, d, "pull")
logger.info("Update " + loc)
# update sources there
os.chdir(ud.moddir)
logger.debug(1, "Running %s", updatecmd)
bb.fetch2.check_network_access(d, updatecmd, ud.url)
runfetchcmd(updatecmd, d)
else:
fetchcmd = self._buildhgcommand(ud, d, "fetch")
logger.info("Fetch " + loc)
# check out sources there
bb.utils.mkdirhier(ud.pkgdir)
os.chdir(ud.pkgdir)
logger.debug(1, "Running %s", fetchcmd)
bb.fetch2.check_network_access(d, fetchcmd, ud.url)
runfetchcmd(fetchcmd, d)
# Even when we clone (fetch), we still need to update as hg's clone
# won't checkout the specified revision if its on a branch
updatecmd = self._buildhgcommand(ud, d, "update")
os.chdir(ud.moddir)
logger.debug(1, "Running %s", updatecmd)
runfetchcmd(updatecmd, d)
scmdata = ud.parm.get("scmdata", "")
if scmdata == "keep":
tar_flags = ""
else:
tar_flags = "--exclude '.hg' --exclude '.hgrags'"
os.chdir(ud.pkgdir)
runfetchcmd("tar %s -czf %s %s" % (tar_flags, ud.localpath, ud.module), d, cleanup = [ud.localpath])
def supports_srcrev(self):
return True
def _latest_revision(self, url, ud, d, name):
"""
Compute tip revision for the url
"""
bb.fetch2.check_network_access(d, self._buildhgcommand(ud, d, "info"))
output = runfetchcmd(self._buildhgcommand(ud, d, "info"), d)
return output.strip()
def _build_revision(self, url, ud, d, name):
return ud.revision
def _revision_key(self, url, ud, d, name):
"""
Return a unique key for the url
"""
return "hg:" + ud.moddir

View File

@@ -1,116 +0,0 @@
# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
"""
BitBake 'Fetch' implementations
Classes for obtaining upstream sources for the
BitBake build tools.
"""
# Copyright (C) 2003, 2004 Chris Larson
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Based on functions from the base bb module, Copyright 2003 Holger Schurig
import os
import urllib
import bb
import bb.utils
from bb import data
from bb.fetch2 import FetchMethod, FetchError
from bb.fetch2 import logger
class Local(FetchMethod):
def supports(self, url, urldata, d):
"""
Check to see if a given url represents a local fetch.
"""
return urldata.type in ['file']
def urldata_init(self, ud, d):
# We don't set localfile as for this fetcher the file is already local!
ud.decodedurl = urllib.unquote(ud.url.split("://")[1].split(";")[0])
ud.basename = os.path.basename(ud.decodedurl)
ud.basepath = ud.decodedurl
return
def localpath(self, url, urldata, d):
"""
Return the local filename of a given url assuming a successful fetch.
"""
path = urldata.decodedurl
newpath = path
if path[0] != "/":
filespath = data.getVar('FILESPATH', d, True)
if filespath:
logger.debug(2, "Searching for %s in paths: \n%s" % (path, "\n ".join(filespath.split(":"))))
newpath = bb.utils.which(filespath, path)
if not newpath:
filesdir = data.getVar('FILESDIR', d, True)
if filesdir:
logger.debug(2, "Searching for %s in path: %s" % (path, filesdir))
newpath = os.path.join(filesdir, path)
if (not newpath or not os.path.exists(newpath)) and path.find("*") != -1:
# For expressions using '*', best we can do is take the first directory in FILESPATH that exists
newpath = bb.utils.which(filespath, ".")
logger.debug(2, "Searching for %s in path: %s" % (path, newpath))
return newpath
if not os.path.exists(newpath):
dldirfile = os.path.join(d.getVar("DL_DIR", True), path)
logger.debug(2, "Defaulting to %s for %s" % (dldirfile, path))
bb.utils.mkdirhier(os.path.dirname(dldirfile))
return dldirfile
return newpath
def need_update(self, url, ud, d):
if url.find("*") != -1:
return False
if os.path.exists(ud.localpath):
return False
return True
def download(self, url, urldata, d):
"""Fetch urls (no-op for Local method)"""
# no need to fetch local files, we'll deal with them in place.
if self.supports_checksum(urldata) and not os.path.exists(urldata.localpath):
locations = []
filespath = data.getVar('FILESPATH', d, True)
if filespath:
locations = filespath.split(":")
filesdir = data.getVar('FILESDIR', d, True)
if filesdir:
locations.append(filesdir)
locations.append(d.getVar("DL_DIR", True))
msg = "Unable to find file " + url + " anywhere. The paths that were searched were:\n " + "\n ".join(locations)
raise FetchError(msg)
return True
def checkstatus(self, url, urldata, d):
"""
Check the status of the url
"""
if urldata.localpath.find("*") != -1:
logger.info("URL %s looks like a glob and was therefore not checked.", url)
return True
if os.path.exists(urldata.localpath):
return True
return False
def clean(self, urldata, d):
return

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@@ -1,135 +0,0 @@
# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
"""
Bitbake "Fetch" implementation for osc (Opensuse build service client).
Based on the svn "Fetch" implementation.
"""
import os
import sys
import logging
import bb
from bb import data
from bb.fetch2 import FetchMethod
from bb.fetch2 import FetchError
from bb.fetch2 import MissingParameterError
from bb.fetch2 import runfetchcmd
class Osc(FetchMethod):
"""Class to fetch a module or modules from Opensuse build server
repositories."""
def supports(self, url, ud, d):
"""
Check to see if a given url can be fetched with osc.
"""
return ud.type in ['osc']
def urldata_init(self, ud, d):
if not "module" in ud.parm:
raise MissingParameterError('module', ud.url)
ud.module = ud.parm["module"]
# Create paths to osc checkouts
relpath = self._strip_leading_slashes(ud.path)
ud.pkgdir = os.path.join(data.expand('${OSCDIR}', d), ud.host)
ud.moddir = os.path.join(ud.pkgdir, relpath, ud.module)
if 'rev' in ud.parm:
ud.revision = ud.parm['rev']
else:
pv = data.getVar("PV", d, 0)
rev = bb.fetch2.srcrev_internal_helper(ud, d)
if rev and rev != True:
ud.revision = rev
else:
ud.revision = ""
ud.localfile = data.expand('%s_%s_%s.tar.gz' % (ud.module.replace('/', '.'), ud.path.replace('/', '.'), ud.revision), d)
def _buildosccommand(self, ud, d, command):
"""
Build up an ocs commandline based on ud
command is "fetch", "update", "info"
"""
basecmd = data.expand('${FETCHCMD_osc}', d)
proto = ud.parm.get('protocol', 'ocs')
options = []
config = "-c %s" % self.generate_config(ud, d)
if ud.revision:
options.append("-r %s" % ud.revision)
coroot = self._strip_leading_slashes(ud.path)
if command == "fetch":
osccmd = "%s %s co %s/%s %s" % (basecmd, config, coroot, ud.module, " ".join(options))
elif command == "update":
osccmd = "%s %s up %s" % (basecmd, config, " ".join(options))
else:
raise FetchError("Invalid osc command %s" % command, ud.url)
return osccmd
def download(self, loc, ud, d):
"""
Fetch url
"""
logger.debug(2, "Fetch: checking for module directory '" + ud.moddir + "'")
if os.access(os.path.join(data.expand('${OSCDIR}', d), ud.path, ud.module), os.R_OK):
oscupdatecmd = self._buildosccommand(ud, d, "update")
logger.info("Update "+ loc)
# update sources there
os.chdir(ud.moddir)
logger.debug(1, "Running %s", oscupdatecmd)
bb.fetch2.check_network_access(d, oscupdatecmd, ud.url)
runfetchcmd(oscupdatecmd, d)
else:
oscfetchcmd = self._buildosccommand(ud, d, "fetch")
logger.info("Fetch " + loc)
# check out sources there
bb.utils.mkdirhier(ud.pkgdir)
os.chdir(ud.pkgdir)
logger.debug(1, "Running %s", oscfetchcmd)
bb.fetch2.check_network_access(d, oscfetchcmd, ud.url)
runfetchcmd(oscfetchcmd, d)
os.chdir(os.path.join(ud.pkgdir + ud.path))
# tar them up to a defined filename
runfetchcmd("tar -czf %s %s" % (ud.localpath, ud.module), d, cleanup = [ud.localpath])
def supports_srcrev(self):
return False
def generate_config(self, ud, d):
"""
Generate a .oscrc to be used for this run.
"""
config_path = os.path.join(data.expand('${OSCDIR}', d), "oscrc")
if (os.path.exists(config_path)):
os.remove(config_path)
f = open(config_path, 'w')
f.write("[general]\n")
f.write("apisrv = %s\n" % ud.host)
f.write("scheme = http\n")
f.write("su-wrapper = su -c\n")
f.write("build-root = %s\n" % data.expand('${WORKDIR}', d))
f.write("urllist = http://moblin-obs.jf.intel.com:8888/build/%(project)s/%(repository)s/%(buildarch)s/:full/%(name)s.rpm\n")
f.write("extra-pkgs = gzip\n")
f.write("\n")
f.write("[%s]\n" % ud.host)
f.write("user = %s\n" % ud.parm["user"])
f.write("pass = %s\n" % ud.parm["pswd"])
f.close()
return config_path

View File

@@ -1,198 +0,0 @@
# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
"""
BitBake 'Fetch' implementations
Classes for obtaining upstream sources for the
BitBake build tools.
"""
# Copyright (C) 2003, 2004 Chris Larson
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Based on functions from the base bb module, Copyright 2003 Holger Schurig
from future_builtins import zip
import os
import subprocess
import logging
import bb
from bb import data
from bb.fetch2 import FetchMethod
from bb.fetch2 import FetchError
from bb.fetch2 import logger
from bb.fetch2 import runfetchcmd
class Perforce(FetchMethod):
def supports(self, url, ud, d):
return ud.type in ['p4']
def doparse(url, d):
parm = {}
path = url.split("://")[1]
delim = path.find("@");
if delim != -1:
(user, pswd, host, port) = path.split('@')[0].split(":")
path = path.split('@')[1]
else:
(host, port) = data.getVar('P4PORT', d).split(':')
user = ""
pswd = ""
if path.find(";") != -1:
keys=[]
values=[]
plist = path.split(';')
for item in plist:
if item.count('='):
(key, value) = item.split('=')
keys.append(key)
values.append(value)
parm = dict(zip(keys, values))
path = "//" + path.split(';')[0]
host += ":%s" % (port)
parm["cset"] = Perforce.getcset(d, path, host, user, pswd, parm)
return host, path, user, pswd, parm
doparse = staticmethod(doparse)
def getcset(d, depot, host, user, pswd, parm):
p4opt = ""
if "cset" in parm:
return parm["cset"];
if user:
p4opt += " -u %s" % (user)
if pswd:
p4opt += " -P %s" % (pswd)
if host:
p4opt += " -p %s" % (host)
p4date = data.getVar("P4DATE", d, True)
if "revision" in parm:
depot += "#%s" % (parm["revision"])
elif "label" in parm:
depot += "@%s" % (parm["label"])
elif p4date:
depot += "@%s" % (p4date)
p4cmd = data.getVar('FETCHCOMMAND_p4', d, True)
logger.debug(1, "Running %s%s changes -m 1 %s", p4cmd, p4opt, depot)
p4file, errors = bb.process.run("%s%s changes -m 1 %s" % (p4cmd, p4opt, depot))
cset = p4file.strip()
logger.debug(1, "READ %s", cset)
if not cset:
return -1
return cset.split(' ')[1]
getcset = staticmethod(getcset)
def urldata_init(self, ud, d):
(host, path, user, pswd, parm) = Perforce.doparse(ud.url, d)
# If a label is specified, we use that as our filename
if "label" in parm:
ud.localfile = "%s.tar.gz" % (parm["label"])
return
base = path
which = path.find('/...')
if which != -1:
base = path[:which-1]
base = self._strip_leading_slashes(base)
cset = Perforce.getcset(d, path, host, user, pswd, parm)
ud.localfile = data.expand('%s+%s+%s.tar.gz' % (host, base.replace('/', '.'), cset), d)
def download(self, loc, ud, d):
"""
Fetch urls
"""
(host, depot, user, pswd, parm) = Perforce.doparse(loc, d)
if depot.find('/...') != -1:
path = depot[:depot.find('/...')]
else:
path = depot
module = parm.get('module', os.path.basename(path))
localdata = data.createCopy(d)
data.setVar('OVERRIDES', "p4:%s" % data.getVar('OVERRIDES', localdata), localdata)
data.update_data(localdata)
# Get the p4 command
p4opt = ""
if user:
p4opt += " -u %s" % (user)
if pswd:
p4opt += " -P %s" % (pswd)
if host:
p4opt += " -p %s" % (host)
p4cmd = data.getVar('FETCHCOMMAND', localdata, True)
# create temp directory
logger.debug(2, "Fetch: creating temporary directory")
bb.utils.mkdirhier(data.expand('${WORKDIR}', localdata))
data.setVar('TMPBASE', data.expand('${WORKDIR}/oep4.XXXXXX', localdata), localdata)
tmpfile, errors = bb.process.run(data.getVar('MKTEMPDIRCMD', localdata, True) or "false")
tmpfile = tmpfile.strip()
if not tmpfile:
raise FetchError("Fetch: unable to create temporary directory.. make sure 'mktemp' is in the PATH.", loc)
if "label" in parm:
depot = "%s@%s" % (depot, parm["label"])
else:
cset = Perforce.getcset(d, depot, host, user, pswd, parm)
depot = "%s@%s" % (depot, cset)
os.chdir(tmpfile)
logger.info("Fetch " + loc)
logger.info("%s%s files %s", p4cmd, p4opt, depot)
p4file, errors = bb.process.run("%s%s files %s" % (p4cmd, p4opt, depot))
p4file = [f.rstrip() for f in p4file.splitlines()]
if not p4file:
raise FetchError("Fetch: unable to get the P4 files from %s" % depot, loc)
count = 0
for file in p4file:
list = file.split()
if list[2] == "delete":
continue
dest = list[0][len(path)+1:]
where = dest.find("#")
subprocess.call("%s%s print -o %s/%s %s" % (p4cmd, p4opt, module, dest[:where], list[0]), shell=True)
count = count + 1
if count == 0:
logger.error()
raise FetchError("Fetch: No files gathered from the P4 fetch", loc)
runfetchcmd("tar -czf %s %s" % (ud.localpath, module), d, cleanup = [ud.localpath])
# cleanup
bb.utils.prunedir(tmpfile)

View File

@@ -1,98 +0,0 @@
# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
"""
BitBake "Fetch" repo (git) implementation
"""
# Copyright (C) 2009 Tom Rini <trini@embeddedalley.com>
#
# Based on git.py which is:
#Copyright (C) 2005 Richard Purdie
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
import os
import bb
from bb import data
from bb.fetch2 import FetchMethod
from bb.fetch2 import runfetchcmd
class Repo(FetchMethod):
"""Class to fetch a module or modules from repo (git) repositories"""
def supports(self, url, ud, d):
"""
Check to see if a given url can be fetched with repo.
"""
return ud.type in ["repo"]
def urldata_init(self, ud, d):
"""
We don"t care about the git rev of the manifests repository, but
we do care about the manifest to use. The default is "default".
We also care about the branch or tag to be used. The default is
"master".
"""
ud.proto = ud.parm.get('protocol', 'git')
ud.branch = ud.parm.get('branch', 'master')
ud.manifest = ud.parm.get('manifest', 'default.xml')
if not ud.manifest.endswith('.xml'):
ud.manifest += '.xml'
ud.localfile = data.expand("repo_%s%s_%s_%s.tar.gz" % (ud.host, ud.path.replace("/", "."), ud.manifest, ud.branch), d)
def download(self, loc, ud, d):
"""Fetch url"""
if os.access(os.path.join(data.getVar("DL_DIR", d, True), ud.localfile), os.R_OK):
logger.debug(1, "%s already exists (or was stashed). Skipping repo init / sync.", ud.localpath)
return
gitsrcname = "%s%s" % (ud.host, ud.path.replace("/", "."))
repodir = data.getVar("REPODIR", d, True) or os.path.join(data.getVar("DL_DIR", d, True), "repo")
codir = os.path.join(repodir, gitsrcname, ud.manifest)
if ud.user:
username = ud.user + "@"
else:
username = ""
bb.utils.mkdirhier(os.path.join(codir, "repo"))
os.chdir(os.path.join(codir, "repo"))
if not os.path.exists(os.path.join(codir, "repo", ".repo")):
bb.fetch2.check_network_access(d, "repo init -m %s -b %s -u %s://%s%s%s" % (ud.manifest, ud.branch, ud.proto, username, ud.host, ud.path), ud.url)
runfetchcmd("repo init -m %s -b %s -u %s://%s%s%s" % (ud.manifest, ud.branch, ud.proto, username, ud.host, ud.path), d)
bb.fetch2.check_network_access(d, "repo sync %s" % ud.url, ud.url)
runfetchcmd("repo sync", d)
os.chdir(codir)
scmdata = ud.parm.get("scmdata", "")
if scmdata == "keep":
tar_flags = ""
else:
tar_flags = "--exclude '.repo' --exclude '.git'"
# Create a cache
runfetchcmd("tar %s -czf %s %s" % (tar_flags, ud.localpath, os.path.join(".", "*") ), d)
def supports_srcrev(self):
return False
def _build_revision(self, url, ud, d):
return ud.manifest
def _want_sortable_revision(self, url, ud, d):
return False

View File

@@ -1,129 +0,0 @@
# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
"""
BitBake SFTP Fetch implementation
Class for fetching files via SFTP. It tries to adhere to the (now
expired) IETF Internet Draft for "Uniform Resource Identifier (URI)
Scheme for Secure File Transfer Protocol (SFTP) and Secure Shell
(SSH)" (SECSH URI).
It uses SFTP (as to adhere to the SECSH URI specification). It only
supports key based authentication, not password. This class, unlike
the SSH fetcher, does not support fetching a directory tree from the
remote.
http://tools.ietf.org/html/draft-ietf-secsh-scp-sftp-ssh-uri-04
https://www.iana.org/assignments/uri-schemes/prov/sftp
https://tools.ietf.org/html/draft-ietf-secsh-filexfer-13
Please note that '/' is used as host path seperator, and not ":"
as you may be used to from the scp/sftp commands. You can use a
~ (tilde) to specify a path relative to your home directory.
(The /~user/ syntax, for specyfing a path relative to another
user's home directory is not supported.) Note that the tilde must
still follow the host path seperator ("/"). See exampels below.
Example SRC_URIs:
SRC_URI = "sftp://host.example.com/dir/path.file.txt"
A path relative to your home directory.
SRC_URI = "sftp://host.example.com/~/dir/path.file.txt"
You can also specify a username (specyfing password in the
URI is not supported, use SSH keys to authenticate):
SRC_URI = "sftp://user@host.example.com/dir/path.file.txt"
"""
# Copyright (C) 2013, Olof Johansson <olof.johansson@axis.com>
#
# Based in part on bb.fetch2.wget:
# Copyright (C) 2003, 2004 Chris Larson
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Based on functions from the base bb module, Copyright 2003 Holger Schurig
import os
import bb
import urllib
import commands
from bb import data
from bb.fetch2 import URI
from bb.fetch2 import FetchMethod
from bb.fetch2 import runfetchcmd
class SFTP(FetchMethod):
"""Class to fetch urls via 'sftp'"""
def supports(self, url, ud, d):
"""
Check to see if a given url can be fetched with sftp.
"""
return ud.type in ['sftp']
def recommends_checksum(self, urldata):
return True
def urldata_init(self, ud, d):
if 'protocol' in ud.parm and ud.parm['protocol'] == 'git':
raise bb.fetch2.ParameterError(
"Invalid protocol - if you wish to fetch from a " +
"git repository using ssh, you need to use the " +
"git:// prefix with protocol=ssh", ud.url)
if 'downloadfilename' in ud.parm:
ud.basename = ud.parm['downloadfilename']
else:
ud.basename = os.path.basename(ud.path)
ud.localfile = data.expand(urllib.unquote(ud.basename), d)
def download(self, uri, ud, d):
"""Fetch urls"""
urlo = URI(uri)
basecmd = 'sftp -oPasswordAuthentication=no'
port = ''
if urlo.port:
port = '-P %d' % urlo.port
urlo.port = None
dldir = data.getVar('DL_DIR', d, True)
lpath = os.path.join(dldir, ud.localfile)
user = ''
if urlo.userinfo:
user = urlo.userinfo + '@'
path = urlo.path
# Supoprt URIs relative to the user's home directory, with
# the tilde syntax. (E.g. <sftp://example.com/~/foo.diff>).
if path[:3] == '/~/':
path = path[3:]
remote = '%s%s:%s' % (user, urlo.hostname, path)
cmd = '%s %s %s %s' % (basecmd, port, commands.mkarg(remote),
commands.mkarg(lpath))
bb.fetch2.check_network_access(d, cmd, uri)
runfetchcmd(cmd, d)
return True

View File

@@ -1,127 +0,0 @@
# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
'''
BitBake 'Fetch' implementations
This implementation is for Secure Shell (SSH), and attempts to comply with the
IETF secsh internet draft:
http://tools.ietf.org/wg/secsh/draft-ietf-secsh-scp-sftp-ssh-uri/
Currently does not support the sftp parameters, as this uses scp
Also does not support the 'fingerprint' connection parameter.
Please note that '/' is used as host, path separator not ':' as you may
be used to, also '~' can be used to specify user HOME, but again after '/'
Example SRC_URI:
SRC_URI = "ssh://user@host.example.com/dir/path/file.txt"
SRC_URI = "ssh://user@host.example.com/~/file.txt"
'''
# Copyright (C) 2006 OpenedHand Ltd.
#
#
# Based in part on svk.py:
# Copyright (C) 2006 Holger Hans Peter Freyther
# Based on svn.py:
# Copyright (C) 2003, 2004 Chris Larson
# Based on functions from the base bb module:
# Copyright 2003 Holger Schurig
#
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
import re, os
from bb import data
from bb.fetch2 import FetchMethod
from bb.fetch2 import FetchError
from bb.fetch2 import logger
from bb.fetch2 import runfetchcmd
__pattern__ = re.compile(r'''
\s* # Skip leading whitespace
ssh:// # scheme
( # Optional username/password block
(?P<user>\S+) # username
(:(?P<pass>\S+))? # colon followed by the password (optional)
)?
(?P<cparam>(;[^;]+)*)? # connection parameters block (optional)
@
(?P<host>\S+?) # non-greedy match of the host
(:(?P<port>[0-9]+))? # colon followed by the port (optional)
/
(?P<path>[^;]+) # path on the remote system, may be absolute or relative,
# and may include the use of '~' to reference the remote home
# directory
(?P<sparam>(;[^;]+)*)? # parameters block (optional)
$
''', re.VERBOSE)
class SSH(FetchMethod):
'''Class to fetch a module or modules via Secure Shell'''
def supports(self, url, urldata, d):
return __pattern__.match(url) != None
def supports_checksum(self, urldata):
return False
def urldata_init(self, urldata, d):
if 'protocol' in urldata.parm and urldata.parm['protocol'] == 'git':
raise bb.fetch2.ParameterError(
"Invalid protocol - if you wish to fetch from a git " +
"repository using ssh, you need to use " +
"git:// prefix with protocol=ssh", urldata.url)
m = __pattern__.match(urldata.url)
path = m.group('path')
host = m.group('host')
urldata.localpath = os.path.join(d.getVar('DL_DIR', True), os.path.basename(path))
def download(self, url, urldata, d):
dldir = d.getVar('DL_DIR', True)
m = __pattern__.match(url)
path = m.group('path')
host = m.group('host')
port = m.group('port')
user = m.group('user')
password = m.group('pass')
if port:
portarg = '-P %s' % port
else:
portarg = ''
if user:
fr = user
if password:
fr += ':%s' % password
fr += '@%s' % host
else:
fr = host
fr += ':%s' % path
import commands
cmd = 'scp -B -r %s %s %s/' % (
portarg,
commands.mkarg(fr),
commands.mkarg(dldir)
)
bb.fetch2.check_network_access(d, cmd, urldata.url)
runfetchcmd(cmd, d)

View File

@@ -1,97 +0,0 @@
# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
"""
BitBake 'Fetch' implementations
This implementation is for svk. It is based on the svn implementation
"""
# Copyright (C) 2006 Holger Hans Peter Freyther
# Copyright (C) 2003, 2004 Chris Larson
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Based on functions from the base bb module, Copyright 2003 Holger Schurig
import os
import logging
import bb
from bb import data
from bb.fetch2 import FetchMethod
from bb.fetch2 import FetchError
from bb.fetch2 import MissingParameterError
from bb.fetch2 import logger
from bb.fetch2 import runfetchcmd
class Svk(FetchMethod):
"""Class to fetch a module or modules from svk repositories"""
def supports(self, url, ud, d):
"""
Check to see if a given url can be fetched with svk.
"""
return ud.type in ['svk']
def urldata_init(self, ud, d):
if not "module" in ud.parm:
raise MissingParameterError('module', ud.url)
else:
ud.module = ud.parm["module"]
ud.revision = ud.parm.get('rev', "")
ud.localfile = data.expand('%s_%s_%s_%s_%s.tar.gz' % (ud.module.replace('/', '.'), ud.host, ud.path.replace('/', '.'), ud.revision, ud.date), d)
def need_update(self, url, ud, d):
if ud.date == "now":
return True
if not os.path.exists(ud.localpath):
return True
return False
def download(self, loc, ud, d):
"""Fetch urls"""
svkroot = ud.host + ud.path
svkcmd = "svk co -r {%s} %s/%s" % (ud.date, svkroot, ud.module)
if ud.revision:
svkcmd = "svk co -r %s %s/%s" % (ud.revision, svkroot, ud.module)
# create temp directory
localdata = data.createCopy(d)
data.update_data(localdata)
logger.debug(2, "Fetch: creating temporary directory")
bb.utils.mkdirhier(data.expand('${WORKDIR}', localdata))
data.setVar('TMPBASE', data.expand('${WORKDIR}/oesvk.XXXXXX', localdata), localdata)
tmpfile, errors = bb.process.run(data.getVar('MKTEMPDIRCMD', localdata, True) or "false")
tmpfile = tmpfile.strip()
if not tmpfile:
logger.error()
raise FetchError("Fetch: unable to create temporary directory.. make sure 'mktemp' is in the PATH.", loc)
# check out sources there
os.chdir(tmpfile)
logger.info("Fetch " + loc)
logger.debug(1, "Running %s", svkcmd)
runfetchcmd(svkcmd, d, cleanup = [tmpfile])
os.chdir(os.path.join(tmpfile, os.path.dirname(ud.module)))
# tar them up to a defined filename
runfetchcmd("tar -czf %s %s" % (ud.localpath, os.path.basename(ud.module)), d, cleanup = [ud.localpath])
# cleanup
bb.utils.prunedir(tmpfile)

View File

@@ -1,191 +0,0 @@
# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
"""
BitBake 'Fetch' implementation for svn.
"""
# Copyright (C) 2003, 2004 Chris Larson
# Copyright (C) 2004 Marcin Juszkiewicz
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Based on functions from the base bb module, Copyright 2003 Holger Schurig
import os
import sys
import logging
import bb
import re
from bb import data
from bb.fetch2 import FetchMethod
from bb.fetch2 import FetchError
from bb.fetch2 import MissingParameterError
from bb.fetch2 import runfetchcmd
from bb.fetch2 import logger
class Svn(FetchMethod):
"""Class to fetch a module or modules from svn repositories"""
def supports(self, url, ud, d):
"""
Check to see if a given url can be fetched with svn.
"""
return ud.type in ['svn']
def urldata_init(self, ud, d):
"""
init svn specific variable within url data
"""
if not "module" in ud.parm:
raise MissingParameterError('module', ud.url)
ud.basecmd = d.getVar('FETCHCMD_svn', True)
ud.module = ud.parm["module"]
# Create paths to svn checkouts
relpath = self._strip_leading_slashes(ud.path)
ud.pkgdir = os.path.join(data.expand('${SVNDIR}', d), ud.host, relpath)
ud.moddir = os.path.join(ud.pkgdir, ud.module)
ud.setup_revisons(d)
if 'rev' in ud.parm:
ud.revision = ud.parm['rev']
ud.localfile = data.expand('%s_%s_%s_%s_.tar.gz' % (ud.module.replace('/', '.'), ud.host, ud.path.replace('/', '.'), ud.revision), d)
def _buildsvncommand(self, ud, d, command):
"""
Build up an svn commandline based on ud
command is "fetch", "update", "info"
"""
proto = ud.parm.get('protocol', 'svn')
svn_rsh = None
if proto == "svn+ssh" and "rsh" in ud.parm:
svn_rsh = ud.parm["rsh"]
svnroot = ud.host + ud.path
options = []
options.append("--no-auth-cache")
if ud.user:
options.append("--username %s" % ud.user)
if ud.pswd:
options.append("--password %s" % ud.pswd)
if command == "info":
svncmd = "%s info %s %s://%s/%s/" % (ud.basecmd, " ".join(options), proto, svnroot, ud.module)
elif command == "log1":
svncmd = "%s log --limit 1 %s %s://%s/%s/" % (ud.basecmd, " ".join(options), proto, svnroot, ud.module)
else:
suffix = ""
if ud.revision:
options.append("-r %s" % ud.revision)
suffix = "@%s" % (ud.revision)
if command == "fetch":
svncmd = "%s co %s %s://%s/%s%s %s" % (ud.basecmd, " ".join(options), proto, svnroot, ud.module, suffix, ud.module)
elif command == "update":
svncmd = "%s update %s" % (ud.basecmd, " ".join(options))
else:
raise FetchError("Invalid svn command %s" % command, ud.url)
if svn_rsh:
svncmd = "svn_RSH=\"%s\" %s" % (svn_rsh, svncmd)
return svncmd
def download(self, loc, ud, d):
"""Fetch url"""
logger.debug(2, "Fetch: checking for module directory '" + ud.moddir + "'")
if os.access(os.path.join(ud.moddir, '.svn'), os.R_OK):
svnupdatecmd = self._buildsvncommand(ud, d, "update")
logger.info("Update " + loc)
# update sources there
os.chdir(ud.moddir)
# We need to attempt to run svn upgrade first in case its an older working format
try:
runfetchcmd(ud.basecmd + " upgrade", d)
except FetchError:
pass
logger.debug(1, "Running %s", svnupdatecmd)
bb.fetch2.check_network_access(d, svnupdatecmd, ud.url)
runfetchcmd(svnupdatecmd, d)
else:
svnfetchcmd = self._buildsvncommand(ud, d, "fetch")
logger.info("Fetch " + loc)
# check out sources there
bb.utils.mkdirhier(ud.pkgdir)
os.chdir(ud.pkgdir)
logger.debug(1, "Running %s", svnfetchcmd)
bb.fetch2.check_network_access(d, svnfetchcmd, ud.url)
runfetchcmd(svnfetchcmd, d)
scmdata = ud.parm.get("scmdata", "")
if scmdata == "keep":
tar_flags = ""
else:
tar_flags = "--exclude '.svn'"
os.chdir(ud.pkgdir)
# tar them up to a defined filename
runfetchcmd("tar %s -czf %s %s" % (tar_flags, ud.localpath, ud.module), d, cleanup = [ud.localpath])
def clean(self, ud, d):
""" Clean SVN specific files and dirs """
bb.utils.remove(ud.localpath)
bb.utils.remove(ud.moddir, True)
def supports_srcrev(self):
return True
def _revision_key(self, url, ud, d, name):
"""
Return a unique key for the url
"""
return "svn:" + ud.moddir
def _latest_revision(self, url, ud, d, name):
"""
Return the latest upstream revision number
"""
bb.fetch2.check_network_access(d, self._buildsvncommand(ud, d, "log1"))
output = runfetchcmd("LANG=C LC_ALL=C " + self._buildsvncommand(ud, d, "log1"), d, True)
# skip the first line, as per output of svn log
# then we expect the revision on the 2nd line
revision = re.search('^r([0-9]*)', output.splitlines()[1]).group(1)
return revision
def sortable_revision(self, url, ud, d, name):
"""
Return a sortable revision number which in our case is the revision number
"""
return False, self._build_revision(url, ud, d)
def _build_revision(self, url, ud, d):
return ud.revision

View File

@@ -1,97 +0,0 @@
# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
"""
BitBake 'Fetch' implementations
Classes for obtaining upstream sources for the
BitBake build tools.
"""
# Copyright (C) 2003, 2004 Chris Larson
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Based on functions from the base bb module, Copyright 2003 Holger Schurig
import os
import logging
import bb
import urllib
from bb import data
from bb.fetch2 import FetchMethod
from bb.fetch2 import FetchError
from bb.fetch2 import logger
from bb.fetch2 import runfetchcmd
class Wget(FetchMethod):
"""Class to fetch urls via 'wget'"""
def supports(self, url, ud, d):
"""
Check to see if a given url can be fetched with wget.
"""
return ud.type in ['http', 'https', 'ftp']
def recommends_checksum(self, urldata):
return True
def urldata_init(self, ud, d):
if 'protocol' in ud.parm:
if ud.parm['protocol'] == 'git':
raise bb.fetch2.ParameterError("Invalid protocol - if you wish to fetch from a git repository using http, you need to instead use the git:// prefix with protocol=http", ud.url)
if 'downloadfilename' in ud.parm:
ud.basename = ud.parm['downloadfilename']
else:
ud.basename = os.path.basename(ud.path)
ud.localfile = data.expand(urllib.unquote(ud.basename), d)
def download(self, uri, ud, d, checkonly = False):
"""Fetch urls"""
basecmd = d.getVar("FETCHCMD_wget", True) or "/usr/bin/env wget -t 2 -T 30 -nv --passive-ftp --no-check-certificate"
if not checkonly and 'downloadfilename' in ud.parm:
dldir = d.getVar("DL_DIR", True)
bb.utils.mkdirhier(os.path.dirname(dldir + os.sep + ud.localfile))
basecmd += " -O " + dldir + os.sep + ud.localfile
if checkonly:
fetchcmd = d.getVar("CHECKCOMMAND_wget", True) or d.expand(basecmd + " --spider '${URI}'")
elif os.path.exists(ud.localpath):
# file exists, but we didnt complete it.. trying again..
fetchcmd = d.getVar("RESUMECOMMAND_wget", True) or d.expand(basecmd + " -c -P ${DL_DIR} '${URI}'")
else:
fetchcmd = d.getVar("FETCHCOMMAND_wget", True) or d.expand(basecmd + " -P ${DL_DIR} '${URI}'")
uri = uri.split(";")[0]
fetchcmd = fetchcmd.replace("${URI}", uri.split(";")[0])
fetchcmd = fetchcmd.replace("${FILE}", ud.basename)
if not checkonly:
logger.info("fetch " + uri)
logger.debug(2, "executing " + fetchcmd)
bb.fetch2.check_network_access(d, fetchcmd)
runfetchcmd(fetchcmd, d, quiet=checkonly)
# Sanity check since wget can pretend it succeed when it didn't
# Also, this used to happen if sourceforge sent us to the mirror page
if not os.path.exists(ud.localpath) and not checkonly:
raise FetchError("The fetch command returned success for url %s but %s doesn't exist?!" % (uri, ud.localpath), uri)
return True
def checkstatus(self, uri, ud, d):
return self.download(uri, ud, d, True)

144
bitbake/lib/bb/manifest.py Normal file
View File

@@ -0,0 +1,144 @@
# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
#
# Copyright (C) 2003, 2004 Chris Larson
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
import os, sys
import bb, bb.data
def getfields(line):
fields = {}
fieldmap = ( "pkg", "src", "dest", "type", "mode", "uid", "gid", "major", "minor", "start", "inc", "count" )
for f in xrange(len(fieldmap)):
fields[fieldmap[f]] = None
if not line:
return None
splitline = line.split()
if not len(splitline):
return None
try:
for f in xrange(len(fieldmap)):
if splitline[f] == '-':
continue
fields[fieldmap[f]] = splitline[f]
except IndexError:
pass
return fields
def parse (mfile, d):
manifest = []
while 1:
line = mfile.readline()
if not line:
break
if line.startswith("#"):
continue
fields = getfields(line)
if not fields:
continue
manifest.append(fields)
return manifest
def emit (func, manifest, d):
#str = "%s () {\n" % func
str = ""
for line in manifest:
emittedline = emit_line(func, line, d)
if not emittedline:
continue
str += emittedline + "\n"
# str += "}\n"
return str
def mangle (func, line, d):
import copy
newline = copy.copy(line)
src = bb.data.expand(newline["src"], d)
if src:
if not os.path.isabs(src):
src = "${WORKDIR}/" + src
dest = newline["dest"]
if not dest:
return
if dest.startswith("/"):
dest = dest[1:]
if func is "do_install":
dest = "${D}/" + dest
elif func is "do_populate":
dest = "${WORKDIR}/install/" + newline["pkg"] + "/" + dest
elif func is "do_stage":
varmap = {}
varmap["${bindir}"] = "${STAGING_DIR}/${HOST_SYS}/bin"
varmap["${libdir}"] = "${STAGING_DIR}/${HOST_SYS}/lib"
varmap["${includedir}"] = "${STAGING_DIR}/${HOST_SYS}/include"
varmap["${datadir}"] = "${STAGING_DATADIR}"
matched = 0
for key in varmap.keys():
if dest.startswith(key):
dest = varmap[key] + "/" + dest[len(key):]
matched = 1
if not matched:
newline = None
return
else:
newline = None
return
newline["src"] = src
newline["dest"] = dest
return newline
def emit_line (func, line, d):
import copy
newline = copy.deepcopy(line)
newline = mangle(func, newline, d)
if not newline:
return None
str = ""
type = newline["type"]
mode = newline["mode"]
src = newline["src"]
dest = newline["dest"]
if type is "d":
str = "install -d "
if mode:
str += "-m %s " % mode
str += dest
elif type is "f":
if not src:
return None
if dest.endswith("/"):
str = "install -d "
str += dest + "\n"
str += "install "
else:
str = "install -D "
if mode:
str += "-m %s " % mode
str += src + " " + dest
del newline
return str

View File

@@ -17,13 +17,68 @@
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
"""
What is a method pool?
BitBake has a global method scope where .bb, .inc and .bbclass
files can install methods. These methods are parsed from strings.
To avoid recompiling and executing these string we introduce
a method pool to do this task.
This pool will be used to compile and execute the functions. It
will be smart enough to
"""
from bb.utils import better_compile, better_exec
from bb import error
# A dict of modules we have handled
# it is the number of .bbclasses + x in size
_parsed_methods = { }
_parsed_fns = { }
def insert_method(modulename, code, fn):
"""
Add code of a module should be added. The methods
will be simply added, no checking will be done
"""
comp = better_compile(code, modulename, fn )
better_exec(comp, None, code, fn)
comp = better_compile(code, "<bb>", fn )
better_exec(comp, __builtins__, code, fn)
# now some instrumentation
code = comp.co_names
for name in code:
if name in ['None', 'False']:
continue
elif name in _parsed_fns and not _parsed_fns[name] == modulename:
error( "Error Method already seen: %s in' %s' now in '%s'" % (name, _parsed_fns[name], modulename))
else:
_parsed_fns[name] = modulename
def check_insert_method(modulename, code, fn):
"""
Add the code if it wasnt added before. The module
name will be used for that
Variables:
@modulename a short name e.g. base.bbclass
@code The actual python code
@fn The filename from the outer file
"""
if not modulename in _parsed_methods:
return insert_method(modulename, code, fn)
_parsed_methods[modulename] = 1
def parsed_module(modulename):
"""
Inform me file xyz was parsed
"""
return modulename in _parsed_methods
def get_parsed_dict():
"""
shortcut
"""
return _parsed_methods

View File

@@ -1,265 +0,0 @@
#!/usr/bin/env python
# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
#
# Copyright (C) 2012 Robert Yang
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
import os, logging, re, sys
import bb
logger = logging.getLogger("BitBake.Monitor")
def printErr(info):
logger.error("%s\n Disk space monitor will NOT be enabled" % info)
def convertGMK(unit):
""" Convert the space unit G, M, K, the unit is case-insensitive """
unitG = re.match('([1-9][0-9]*)[gG]\s?$', unit)
if unitG:
return int(unitG.group(1)) * (1024 ** 3)
unitM = re.match('([1-9][0-9]*)[mM]\s?$', unit)
if unitM:
return int(unitM.group(1)) * (1024 ** 2)
unitK = re.match('([1-9][0-9]*)[kK]\s?$', unit)
if unitK:
return int(unitK.group(1)) * 1024
unitN = re.match('([1-9][0-9]*)\s?$', unit)
if unitN:
return int(unitN.group(1))
else:
return None
def getMountedDev(path):
""" Get the device mounted at the path, uses /proc/mounts """
# Get the mount point of the filesystem containing path
# st_dev is the ID of device containing file
parentDev = os.stat(path).st_dev
currentDev = parentDev
# When the current directory's device is different from the
# parrent's, then the current directory is a mount point
while parentDev == currentDev:
mountPoint = path
# Use dirname to get the parrent's directory
path = os.path.dirname(path)
# Reach the "/"
if path == mountPoint:
break
parentDev= os.stat(path).st_dev
try:
with open("/proc/mounts", "r") as ifp:
for line in ifp:
procLines = line.rstrip('\n').split()
if procLines[1] == mountPoint:
return procLines[0]
except EnvironmentError:
pass
return None
def getDiskData(BBDirs, configuration):
"""Prepare disk data for disk space monitor"""
# Save the device IDs, need the ID to be unique (the dictionary's key is
# unique), so that when more than one directories are located in the same
# device, we just monitor it once
devDict = {}
for pathSpaceInode in BBDirs.split():
# The input format is: "dir,space,inode", dir is a must, space
# and inode are optional
pathSpaceInodeRe = re.match('([^,]*),([^,]*),([^,]*),?(.*)', pathSpaceInode)
if not pathSpaceInodeRe:
printErr("Invalid value in BB_DISKMON_DIRS: %s" % pathSpaceInode)
return None
action = pathSpaceInodeRe.group(1)
if action not in ("ABORT", "STOPTASKS", "WARN"):
printErr("Unknown disk space monitor action: %s" % action)
return None
path = os.path.realpath(pathSpaceInodeRe.group(2))
if not path:
printErr("Invalid path value in BB_DISKMON_DIRS: %s" % pathSpaceInode)
return None
# The disk space or inode is optional, but it should have a correct
# value once it is specified
minSpace = pathSpaceInodeRe.group(3)
if minSpace:
minSpace = convertGMK(minSpace)
if not minSpace:
printErr("Invalid disk space value in BB_DISKMON_DIRS: %s" % pathSpaceInodeRe.group(3))
return None
else:
# None means that it is not specified
minSpace = None
minInode = pathSpaceInodeRe.group(4)
if minInode:
minInode = convertGMK(minInode)
if not minInode:
printErr("Invalid inode value in BB_DISKMON_DIRS: %s" % pathSpaceInodeRe.group(4))
return None
else:
# None means that it is not specified
minInode = None
if minSpace is None and minInode is None:
printErr("No disk space or inode value in found BB_DISKMON_DIRS: %s" % pathSpaceInode)
return None
# mkdir for the directory since it may not exist, for example the
# DL_DIR may not exist at the very beginning
if not os.path.exists(path):
bb.utils.mkdirhier(path)
dev = getMountedDev(path)
# Use path/action as the key
devDict[os.path.join(path, action)] = [dev, minSpace, minInode]
return devDict
def getInterval(configuration):
""" Get the disk space interval """
# The default value is 50M and 5K.
spaceDefault = 50 * 1024 * 1024
inodeDefault = 5 * 1024
interval = configuration.getVar("BB_DISKMON_WARNINTERVAL", True)
if not interval:
return spaceDefault, inodeDefault
else:
# The disk space or inode interval is optional, but it should
# have a correct value once it is specified
intervalRe = re.match('([^,]*),?\s*(.*)', interval)
if intervalRe:
intervalSpace = intervalRe.group(1)
if intervalSpace:
intervalSpace = convertGMK(intervalSpace)
if not intervalSpace:
printErr("Invalid disk space interval value in BB_DISKMON_WARNINTERVAL: %s" % intervalRe.group(1))
return None, None
else:
intervalSpace = spaceDefault
intervalInode = intervalRe.group(2)
if intervalInode:
intervalInode = convertGMK(intervalInode)
if not intervalInode:
printErr("Invalid disk inode interval value in BB_DISKMON_WARNINTERVAL: %s" % intervalRe.group(2))
return None, None
else:
intervalInode = inodeDefault
return intervalSpace, intervalInode
else:
printErr("Invalid interval value in BB_DISKMON_WARNINTERVAL: %s" % interval)
return None, None
class diskMonitor:
"""Prepare the disk space monitor data"""
def __init__(self, configuration):
self.enableMonitor = False
self.configuration = configuration
BBDirs = configuration.getVar("BB_DISKMON_DIRS", True) or None
if BBDirs:
self.devDict = getDiskData(BBDirs, configuration)
if self.devDict:
self.spaceInterval, self.inodeInterval = getInterval(configuration)
if self.spaceInterval and self.inodeInterval:
self.enableMonitor = True
# These are for saving the previous disk free space and inode, we
# use them to avoid print too many warning messages
self.preFreeS = {}
self.preFreeI = {}
# This is for STOPTASKS and ABORT, to avoid print the message repeatly
# during waiting the tasks to finish
self.checked = {}
for k in self.devDict:
self.preFreeS[k] = 0
self.preFreeI[k] = 0
self.checked[k] = False
if self.spaceInterval is None and self.inodeInterval is None:
self.enableMonitor = False
def check(self, rq):
""" Take action for the monitor """
if self.enableMonitor:
for k in self.devDict:
path = os.path.dirname(k)
action = os.path.basename(k)
dev = self.devDict[k][0]
minSpace = self.devDict[k][1]
minInode = self.devDict[k][2]
st = os.statvfs(path)
# The free space, float point number
freeSpace = st.f_bavail * st.f_frsize
if minSpace and freeSpace < minSpace:
# Always show warning, the self.checked would always be False if the action is WARN
if self.preFreeS[k] == 0 or self.preFreeS[k] - freeSpace > self.spaceInterval and not self.checked[k]:
logger.warn("The free space of %s (%s) is running low (%.3fGB left)" % \
(path, dev, freeSpace / 1024 / 1024 / 1024.0))
self.preFreeS[k] = freeSpace
if action == "STOPTASKS" and not self.checked[k]:
logger.error("No new tasks can be executed since the disk space monitor action is \"STOPTASKS\"!")
self.checked[k] = True
rq.finish_runqueue(False)
bb.event.fire(bb.event.DiskFull(dev, 'disk', freeSpace, path), self.configuration)
elif action == "ABORT" and not self.checked[k]:
logger.error("Immediately abort since the disk space monitor action is \"ABORT\"!")
self.checked[k] = True
rq.finish_runqueue(True)
bb.event.fire(bb.event.DiskFull(dev, 'disk', freeSpace, path), self.configuration)
# The free inodes, float point number
freeInode = st.f_favail
if minInode and freeInode < minInode:
# Some fs formats' (e.g., btrfs) statvfs.f_files (inodes) is
# zero, this is a feature of the fs, we disable the inode
# checking for such a fs.
if st.f_files == 0:
logger.info("Inode check for %s is unavaliable, will remove it from disk monitor" % path)
self.devDict[k][2] = None
continue
# Always show warning, the self.checked would always be False if the action is WARN
if self.preFreeI[k] == 0 or self.preFreeI[k] - freeInode > self.inodeInterval and not self.checked[k]:
logger.warn("The free inode of %s (%s) is running low (%.3fK left)" % \
(path, dev, freeInode / 1024.0))
self.preFreeI[k] = freeInode
if action == "STOPTASKS" and not self.checked[k]:
logger.error("No new tasks can be executed since the disk space monitor action is \"STOPTASKS\"!")
self.checked[k] = True
rq.finish_runqueue(False)
bb.event.fire(bb.event.DiskFull(dev, 'inode', freeInode, path), self.configuration)
elif action == "ABORT" and not self.checked[k]:
logger.error("Immediately abort since the disk space monitor action is \"ABORT\"!")
self.checked[k] = True
rq.finish_runqueue(True)
bb.event.fire(bb.event.DiskFull(dev, 'inode', freeInode, path), self.configuration)
return

View File

@@ -22,161 +22,115 @@ Message handling infrastructure for bitbake
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
import sys
import copy
import logging
import collections
from itertools import groupby
import warnings
import bb
import bb.event
import sys, os, re, bb
from bb import utils, event
class BBLogFormatter(logging.Formatter):
"""Formatter which ensures that our 'plain' messages (logging.INFO + 1) are used as is"""
debug_level = {}
DEBUG3 = logging.DEBUG - 2
DEBUG2 = logging.DEBUG - 1
DEBUG = logging.DEBUG
VERBOSE = logging.INFO - 1
NOTE = logging.INFO
PLAIN = logging.INFO + 1
ERROR = logging.ERROR
WARNING = logging.WARNING
CRITICAL = logging.CRITICAL
verbose = False
levelnames = {
DEBUG3 : 'DEBUG',
DEBUG2 : 'DEBUG',
DEBUG : 'DEBUG',
VERBOSE: 'NOTE',
NOTE : 'NOTE',
PLAIN : '',
WARNING : 'WARNING',
ERROR : 'ERROR',
CRITICAL: 'ERROR',
}
color_enabled = False
BASECOLOR, BLACK, RED, GREEN, YELLOW, BLUE, MAGENTA, CYAN, WHITE = range(29,38)
COLORS = {
DEBUG3 : CYAN,
DEBUG2 : CYAN,
DEBUG : CYAN,
VERBOSE : BASECOLOR,
NOTE : BASECOLOR,
PLAIN : BASECOLOR,
WARNING : YELLOW,
ERROR : RED,
CRITICAL: RED,
}
BLD = '\033[1;%dm'
STD = '\033[%dm'
RST = '\033[0m'
def getLevelName(self, levelno):
try:
return self.levelnames[levelno]
except KeyError:
self.levelnames[levelno] = value = 'Level %d' % levelno
return value
def format(self, record):
record.levelname = self.getLevelName(record.levelno)
if record.levelno == self.PLAIN:
msg = record.getMessage()
else:
if self.color_enabled:
record = self.colorize(record)
msg = logging.Formatter.format(self, record)
if hasattr(record, 'bb_exc_info'):
etype, value, tb = record.bb_exc_info
formatted = bb.exceptions.format_exception(etype, value, tb, limit=5)
msg += '\n' + ''.join(formatted)
return msg
def colorize(self, record):
color = self.COLORS[record.levelno]
if self.color_enabled and color is not None:
record = copy.copy(record)
record.levelname = "".join([self.BLD % color, record.levelname, self.RST])
record.msg = "".join([self.STD % color, record.msg, self.RST])
return record
def enable_color(self):
self.color_enabled = True
class BBLogFilter(object):
def __init__(self, handler, level, debug_domains):
self.stdlevel = level
self.debug_domains = debug_domains
loglevel = level
for domain in debug_domains:
if debug_domains[domain] < loglevel:
loglevel = debug_domains[domain]
handler.setLevel(loglevel)
handler.addFilter(self)
def filter(self, record):
if record.levelno >= self.stdlevel:
return True
if record.name in self.debug_domains and record.levelno >= self.debug_domains[record.name]:
return True
return False
domain = bb.utils.Enum(
'Build',
'Cache',
'Collection',
'Data',
'Depends',
'Fetcher',
'Parsing',
'Provider',
'RunQueue',
'TaskData',
'Util')
class MsgBase(bb.event.Event):
"""Base class for messages"""
def __init__(self, msg, d ):
self._message = msg
event.Event.__init__(self, d)
class MsgDebug(MsgBase):
"""Debug Message"""
class MsgNote(MsgBase):
"""Note Message"""
class MsgWarn(MsgBase):
"""Warning Message"""
class MsgError(MsgBase):
"""Error Message"""
class MsgFatal(MsgBase):
"""Fatal Message"""
#
# Message control functions
#
loggerDefaultDebugLevel = 0
loggerDefaultVerbose = False
loggerVerboseLogs = False
loggerDefaultDomains = []
def set_debug_level(level):
bb.msg.debug_level = {}
for domain in bb.msg.domain:
bb.msg.debug_level[domain] = level
bb.msg.debug_level['default'] = level
def init_msgconfig(verbose, debug, debug_domains = []):
"""
Set default verbosity and debug levels config the logger
"""
bb.msg.loggerDefaultDebugLevel = debug
bb.msg.loggerDefaultVerbose = verbose
if verbose:
bb.msg.loggerVerboseLogs = True
bb.msg.loggerDefaultDomains = debug_domains
def set_verbose(level):
bb.msg.verbose = level
def constructLogOptions():
debug = loggerDefaultDebugLevel
verbose = loggerDefaultVerbose
domains = loggerDefaultDomains
if debug:
level = BBLogFormatter.DEBUG - debug + 1
elif verbose:
level = BBLogFormatter.VERBOSE
else:
level = BBLogFormatter.NOTE
debug_domains = {}
for (domainarg, iterator) in groupby(domains):
dlevel = len(tuple(iterator))
debug_domains["BitBake.%s" % domainarg] = logging.DEBUG - dlevel + 1
return level, debug_domains
def addDefaultlogFilter(handler):
level, debug_domains = constructLogOptions()
BBLogFilter(handler, level, debug_domains)
def set_debug_domains(domains):
for domain in domains:
found = False
for ddomain in bb.msg.domain:
if domain == str(ddomain):
bb.msg.debug_level[ddomain] = bb.msg.debug_level[ddomain] + 1
found = True
if not found:
std_warn("Logging domain %s is not valid, ignoring" % domain)
#
# Message handling functions
#
def fatal(msgdomain, msg):
if msgdomain:
logger = logging.getLogger("BitBake.%s" % msgdomain)
else:
logger = logging.getLogger("BitBake")
logger.critical(msg)
def debug(level, domain, msg, fn = None):
if debug_level[domain] >= level:
bb.event.fire(MsgDebug(msg, None))
print 'DEBUG: ' + msg
def note(level, domain, msg, fn = None):
if level == 1 or verbose or debug_level[domain] >= 1:
std_note(msg)
def warn(domain, msg, fn = None):
std_warn(msg)
def error(domain, msg, fn = None):
std_error(msg)
def fatal(domain, msg, fn = None):
std_fatal(msg)
#
# Compatibility functions for the original message interface
#
def std_debug(lvl, msg):
if debug_level['default'] >= lvl:
bb.event.fire(MsgDebug(msg, None))
print 'DEBUG: ' + msg
def std_note(msg):
bb.event.fire(MsgNote(msg, None))
print 'NOTE: ' + msg
def std_warn(msg):
bb.event.fire(MsgWarn(msg, None))
print 'WARNING: ' + msg
def std_error(msg):
bb.event.fire(MsgError(msg, None))
print 'ERROR: ' + msg
def std_fatal(msg):
bb.event.fire(MsgFatal(msg, None))
print 'ERROR: ' + msg
sys.exit(1)

View File

@@ -1,255 +0,0 @@
# http://code.activestate.com/recipes/577629-namedtupleabc-abstract-base-class-mix-in-for-named/
#!/usr/bin/env python
# Copyright (c) 2011 Jan Kaliszewski (zuo). Available under the MIT License.
"""
namedtuple_with_abc.py:
* named tuple mix-in + ABC (abstract base class) recipe,
* works under Python 2.6, 2.7 as well as 3.x.
Import this module to patch collections.namedtuple() factory function
-- enriching it with the 'abc' attribute (an abstract base class + mix-in
for named tuples) and decorating it with a wrapper that registers each
newly created named tuple as a subclass of namedtuple.abc.
How to import:
import collections, namedtuple_with_abc
or:
import namedtuple_with_abc
from collections import namedtuple
# ^ in this variant you must import namedtuple function
# *after* importing namedtuple_with_abc module
or simply:
from namedtuple_with_abc import namedtuple
Simple usage example:
class Credentials(namedtuple.abc):
_fields = 'username password'
def __str__(self):
return ('{0.__class__.__name__}'
'(username={0.username}, password=...)'.format(self))
print(Credentials("alice", "Alice's password"))
For more advanced examples -- see below the "if __name__ == '__main__':".
"""
import collections
from abc import ABCMeta, abstractproperty
from functools import wraps
from sys import version_info
__all__ = ('namedtuple',)
_namedtuple = collections.namedtuple
class _NamedTupleABCMeta(ABCMeta):
'''The metaclass for the abstract base class + mix-in for named tuples.'''
def __new__(mcls, name, bases, namespace):
fields = namespace.get('_fields')
for base in bases:
if fields is not None:
break
fields = getattr(base, '_fields', None)
if not isinstance(fields, abstractproperty):
basetuple = _namedtuple(name, fields)
bases = (basetuple,) + bases
namespace.pop('_fields', None)
namespace.setdefault('__doc__', basetuple.__doc__)
namespace.setdefault('__slots__', ())
return ABCMeta.__new__(mcls, name, bases, namespace)
exec(
# Python 2.x metaclass declaration syntax
"""class _NamedTupleABC(object):
'''The abstract base class + mix-in for named tuples.'''
__metaclass__ = _NamedTupleABCMeta
_fields = abstractproperty()""" if version_info[0] < 3 else
# Python 3.x metaclass declaration syntax
"""class _NamedTupleABC(metaclass=_NamedTupleABCMeta):
'''The abstract base class + mix-in for named tuples.'''
_fields = abstractproperty()"""
)
_namedtuple.abc = _NamedTupleABC
#_NamedTupleABC.register(type(version_info)) # (and similar, in the future...)
@wraps(_namedtuple)
def namedtuple(*args, **kwargs):
'''Named tuple factory with namedtuple.abc subclass registration.'''
cls = _namedtuple(*args, **kwargs)
_NamedTupleABC.register(cls)
return cls
collections.namedtuple = namedtuple
if __name__ == '__main__':
'''Examples and explanations'''
# Simple usage
class MyRecord(namedtuple.abc):
_fields = 'x y z' # such form will be transformed into ('x', 'y', 'z')
def _my_custom_method(self):
return list(self._asdict().items())
# (the '_fields' attribute belongs to the named tuple public API anyway)
rec = MyRecord(1, 2, 3)
print(rec)
print(rec._my_custom_method())
print(rec._replace(y=222))
print(rec._replace(y=222)._my_custom_method())
# Custom abstract classes...
class MyAbstractRecord(namedtuple.abc):
def _my_custom_method(self):
return list(self._asdict().items())
try:
MyAbstractRecord() # (abstract classes cannot be instantiated)
except TypeError as exc:
print(exc)
class AnotherAbstractRecord(MyAbstractRecord):
def __str__(self):
return '<<<{0}>>>'.format(super(AnotherAbstractRecord,
self).__str__())
# ...and their non-abstract subclasses
class MyRecord2(MyAbstractRecord):
_fields = 'a, b'
class MyRecord3(AnotherAbstractRecord):
_fields = 'p', 'q', 'r'
rec2 = MyRecord2('foo', 'bar')
print(rec2)
print(rec2._my_custom_method())
print(rec2._replace(b=222))
print(rec2._replace(b=222)._my_custom_method())
rec3 = MyRecord3('foo', 'bar', 'baz')
print(rec3)
print(rec3._my_custom_method())
print(rec3._replace(q=222))
print(rec3._replace(q=222)._my_custom_method())
# You can also subclass non-abstract ones...
class MyRecord33(MyRecord3):
def __str__(self):
return '< {0!r}, ..., {0!r} >'.format(self.p, self.r)
rec33 = MyRecord33('foo', 'bar', 'baz')
print(rec33)
print(rec33._my_custom_method())
print(rec33._replace(q=222))
print(rec33._replace(q=222)._my_custom_method())
# ...and even override the magic '_fields' attribute again
class MyRecord345(MyRecord3):
_fields = 'e f g h i j k'
rec345 = MyRecord345(1, 2, 3, 4, 3, 2, 1)
print(rec345)
print(rec345._my_custom_method())
print(rec345._replace(f=222))
print(rec345._replace(f=222)._my_custom_method())
# Mixing-in some other classes is also possible:
class MyMixIn(object):
def method(self):
return "MyMixIn.method() called"
def _my_custom_method(self):
return "MyMixIn._my_custom_method() called"
def count(self, item):
return "MyMixIn.count({0}) called".format(item)
def _asdict(self): # (cannot override a namedtuple method, see below)
return "MyMixIn._asdict() called"
class MyRecord4(MyRecord33, MyMixIn): # mix-in on the right
_fields = 'j k l x'
class MyRecord5(MyMixIn, MyRecord33): # mix-in on the left
_fields = 'j k l x y'
rec4 = MyRecord4(1, 2, 3, 2)
print(rec4)
print(rec4.method())
print(rec4._my_custom_method()) # MyRecord33's
print(rec4.count(2)) # tuple's
print(rec4._replace(k=222))
print(rec4._replace(k=222).method())
print(rec4._replace(k=222)._my_custom_method()) # MyRecord33's
print(rec4._replace(k=222).count(8)) # tuple's
rec5 = MyRecord5(1, 2, 3, 2, 1)
print(rec5)
print(rec5.method())
print(rec5._my_custom_method()) # MyMixIn's
print(rec5.count(2)) # MyMixIn's
print(rec5._replace(k=222))
print(rec5._replace(k=222).method())
print(rec5._replace(k=222)._my_custom_method()) # MyMixIn's
print(rec5._replace(k=222).count(2)) # MyMixIn's
# None that behavior: the standard namedtuple methods cannot be
# overriden by a foreign mix-in -- even if the mix-in is declared
# as the leftmost base class (but, obviously, you can override them
# in the defined class or its subclasses):
print(rec4._asdict()) # (returns a dict, not "MyMixIn._asdict() called")
print(rec5._asdict()) # (returns a dict, not "MyMixIn._asdict() called")
class MyRecord6(MyRecord33):
_fields = 'j k l x y z'
def _asdict(self):
return "MyRecord6._asdict() called"
rec6 = MyRecord6(1, 2, 3, 1, 2, 3)
print(rec6._asdict()) # (this returns "MyRecord6._asdict() called")
# All that record classes are real subclasses of namedtuple.abc:
assert issubclass(MyRecord, namedtuple.abc)
assert issubclass(MyAbstractRecord, namedtuple.abc)
assert issubclass(AnotherAbstractRecord, namedtuple.abc)
assert issubclass(MyRecord2, namedtuple.abc)
assert issubclass(MyRecord3, namedtuple.abc)
assert issubclass(MyRecord33, namedtuple.abc)
assert issubclass(MyRecord345, namedtuple.abc)
assert issubclass(MyRecord4, namedtuple.abc)
assert issubclass(MyRecord5, namedtuple.abc)
assert issubclass(MyRecord6, namedtuple.abc)
# ...but abstract ones are not subclasses of tuple
# (and this is what you probably want):
assert not issubclass(MyAbstractRecord, tuple)
assert not issubclass(AnotherAbstractRecord, tuple)
assert issubclass(MyRecord, tuple)
assert issubclass(MyRecord2, tuple)
assert issubclass(MyRecord3, tuple)
assert issubclass(MyRecord33, tuple)
assert issubclass(MyRecord345, tuple)
assert issubclass(MyRecord4, tuple)
assert issubclass(MyRecord5, tuple)
assert issubclass(MyRecord6, tuple)
# Named tuple classes created with namedtuple() factory function
# (in the "traditional" way) are registered as "virtual" subclasses
# of namedtuple.abc:
MyTuple = namedtuple('MyTuple', 'a b c')
mt = MyTuple(1, 2, 3)
assert issubclass(MyTuple, namedtuple.abc)
assert isinstance(mt, namedtuple.abc)

View File

@@ -24,66 +24,39 @@ File parsers for the BitBake build tools.
#
# Based on functions from the base bb module, Copyright 2003 Holger Schurig
__all__ = [ 'ParseError', 'SkipPackage', 'cached_mtime', 'mark_dependency',
'supports', 'handle', 'init' ]
handlers = []
import os
import stat
import logging
import bb
import bb.utils
import bb.siggen
logger = logging.getLogger("BitBake.Parsing")
import bb, os
class ParseError(Exception):
"""Exception raised when parsing fails"""
def __init__(self, msg, filename, lineno=0):
self.msg = msg
self.filename = filename
self.lineno = lineno
Exception.__init__(self, msg, filename, lineno)
def __str__(self):
if self.lineno:
return "ParseError at %s:%d: %s" % (self.filename, self.lineno, self.msg)
else:
return "ParseError in %s: %s" % (self.filename, self.msg)
class SkipPackage(Exception):
"""Exception raised to skip this package"""
__mtime_cache = {}
def cached_mtime(f):
if f not in __mtime_cache:
__mtime_cache[f] = os.stat(f)[stat.ST_MTIME]
if not __mtime_cache.has_key(f):
__mtime_cache[f] = os.stat(f)[8]
return __mtime_cache[f]
def cached_mtime_noerror(f):
if f not in __mtime_cache:
if not __mtime_cache.has_key(f):
try:
__mtime_cache[f] = os.stat(f)[stat.ST_MTIME]
__mtime_cache[f] = os.stat(f)[8]
except OSError:
return 0
return __mtime_cache[f]
def update_mtime(f):
__mtime_cache[f] = os.stat(f)[stat.ST_MTIME]
return __mtime_cache[f]
def mark_dependency(d, f):
if f.startswith('./'):
f = "%s/%s" % (os.getcwd(), f[2:])
deps = (d.getVar('__depends') or [])
s = (f, cached_mtime_noerror(f))
if s not in deps:
deps.append(s)
d.setVar('__depends', deps)
deps = bb.data.getVar('__depends', d) or []
deps.append( (f, cached_mtime(f)) )
bb.data.setVar('__depends', deps, d)
def check_dependency(d, f):
s = (f, cached_mtime_noerror(f))
deps = (d.getVar('__depends') or [])
return s in deps
def supports(fn, data):
"""Returns true if we have a handler for this file, false otherwise"""
for h in handlers:
@@ -95,63 +68,13 @@ def handle(fn, data, include = 0):
"""Call the handler that is appropriate for this file"""
for h in handlers:
if h['supports'](fn, data):
with data.inchistory.include(fn):
return h['handle'](fn, data, include)
raise ParseError("not a BitBake file", fn)
return h['handle'](fn, data, include)
raise ParseError("%s is not a BitBake file" % fn)
def init(fn, data):
for h in handlers:
if h['supports'](fn):
return h['init'](data)
def init_parser(d):
bb.parse.siggen = bb.siggen.init(d)
def resolve_file(fn, d):
if not os.path.isabs(fn):
bbpath = d.getVar("BBPATH", True)
newfn, attempts = bb.utils.which(bbpath, fn, history=True)
for af in attempts:
mark_dependency(d, af)
if not newfn:
raise IOError("file %s not found in %s" % (fn, bbpath))
fn = newfn
mark_dependency(d, fn)
if not os.path.isfile(fn):
raise IOError("file %s not found" % fn)
logger.debug(2, "LOAD %s", fn)
return fn
# Used by OpenEmbedded metadata
__pkgsplit_cache__={}
def vars_from_file(mypkg, d):
if not mypkg:
return (None, None, None)
if mypkg in __pkgsplit_cache__:
return __pkgsplit_cache__[mypkg]
myfile = os.path.splitext(os.path.basename(mypkg))
parts = myfile[0].split('_')
__pkgsplit_cache__[mypkg] = parts
if len(parts) > 3:
raise ParseError("Unable to generate default variables from filename (too many underscores)", mypkg)
exp = 3 - len(parts)
tmplist = []
while exp != 0:
exp -= 1
tmplist.append(None)
parts.extend(tmplist)
return parts
def get_file_depends(d):
'''Return the dependent files'''
dep_files = []
depends = d.getVar('__base_depends', True) or []
depends = depends + (d.getVar('__depends', True) or [])
for (fn, _) in depends:
dep_files.append(os.path.abspath(fn))
return " ".join(dep_files)
from bb.parse.parse_py import __version__, ConfHandler, BBHandler
from parse_py import __version__, ConfHandler, BBHandler

View File

@@ -1,482 +0,0 @@
# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
"""
AbstractSyntaxTree classes for the Bitbake language
"""
# Copyright (C) 2003, 2004 Chris Larson
# Copyright (C) 2003, 2004 Phil Blundell
# Copyright (C) 2009 Holger Hans Peter Freyther
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
from __future__ import absolute_import
from future_builtins import filter
import re
import string
import logging
import bb
import itertools
from bb import methodpool
from bb.parse import logger
_bbversions_re = re.compile(r"\[(?P<from>[0-9]+)-(?P<to>[0-9]+)\]")
class StatementGroup(list):
def eval(self, data):
for statement in self:
statement.eval(data)
class AstNode(object):
def __init__(self, filename, lineno):
self.filename = filename
self.lineno = lineno
class IncludeNode(AstNode):
def __init__(self, filename, lineno, what_file, force):
AstNode.__init__(self, filename, lineno)
self.what_file = what_file
self.force = force
def eval(self, data):
"""
Include the file and evaluate the statements
"""
s = data.expand(self.what_file)
logger.debug(2, "CONF %s:%s: including %s", self.filename, self.lineno, s)
# TODO: Cache those includes... maybe not here though
if self.force:
bb.parse.ConfHandler.include(self.filename, s, self.lineno, data, "include required")
else:
bb.parse.ConfHandler.include(self.filename, s, self.lineno, data, False)
class ExportNode(AstNode):
def __init__(self, filename, lineno, var):
AstNode.__init__(self, filename, lineno)
self.var = var
def eval(self, data):
data.setVarFlag(self.var, "export", 1, op = 'exported')
class DataNode(AstNode):
"""
Various data related updates. For the sake of sanity
we have one class doing all this. This means that all
this need to be re-evaluated... we might be able to do
that faster with multiple classes.
"""
def __init__(self, filename, lineno, groupd):
AstNode.__init__(self, filename, lineno)
self.groupd = groupd
def getFunc(self, key, data):
if 'flag' in self.groupd and self.groupd['flag'] != None:
return data.getVarFlag(key, self.groupd['flag'], noweakdefault=True)
else:
return data.getVar(key, noweakdefault=True)
def eval(self, data):
groupd = self.groupd
key = groupd["var"]
loginfo = {
'variable': key,
'file': self.filename,
'line': self.lineno,
}
if "exp" in groupd and groupd["exp"] != None:
data.setVarFlag(key, "export", 1, op = 'exported', **loginfo)
op = "set"
if "ques" in groupd and groupd["ques"] != None:
val = self.getFunc(key, data)
op = "set?"
if val == None:
val = groupd["value"]
elif "colon" in groupd and groupd["colon"] != None:
e = data.createCopy()
bb.data.update_data(e)
op = "immediate"
val = e.expand(groupd["value"], key + "[:=]")
elif "append" in groupd and groupd["append"] != None:
op = "append"
val = "%s %s" % ((self.getFunc(key, data) or ""), groupd["value"])
elif "prepend" in groupd and groupd["prepend"] != None:
op = "prepend"
val = "%s %s" % (groupd["value"], (self.getFunc(key, data) or ""))
elif "postdot" in groupd and groupd["postdot"] != None:
op = "postdot"
val = "%s%s" % ((self.getFunc(key, data) or ""), groupd["value"])
elif "predot" in groupd and groupd["predot"] != None:
op = "predot"
val = "%s%s" % (groupd["value"], (self.getFunc(key, data) or ""))
else:
val = groupd["value"]
flag = None
if 'flag' in groupd and groupd['flag'] != None:
flag = groupd['flag']
elif groupd["lazyques"]:
flag = "defaultval"
loginfo['op'] = op
loginfo['detail'] = groupd["value"]
if flag:
data.setVarFlag(key, flag, val, **loginfo)
else:
data.setVar(key, val, **loginfo)
class MethodNode(AstNode):
def __init__(self, filename, lineno, func_name, body):
AstNode.__init__(self, filename, lineno)
self.func_name = func_name
self.body = body
def eval(self, data):
text = '\n'.join(self.body)
if self.func_name == "__anonymous":
funcname = ("__anon_%s_%s" % (self.lineno, self.filename.translate(string.maketrans('/.+-@', '_____'))))
text = "def %s(d):\n" % (funcname) + text
bb.methodpool.insert_method(funcname, text, self.filename)
anonfuncs = data.getVar('__BBANONFUNCS') or []
anonfuncs.append(funcname)
data.setVar('__BBANONFUNCS', anonfuncs)
data.setVar(funcname, text)
else:
data.setVarFlag(self.func_name, "func", 1)
data.setVar(self.func_name, text)
class PythonMethodNode(AstNode):
def __init__(self, filename, lineno, function, modulename, body):
AstNode.__init__(self, filename, lineno)
self.function = function
self.modulename = modulename
self.body = body
def eval(self, data):
# Note we will add root to parsedmethods after having parse
# 'this' file. This means we will not parse methods from
# bb classes twice
text = '\n'.join(self.body)
bb.methodpool.insert_method(self.modulename, text, self.filename)
data.setVarFlag(self.function, "func", 1)
data.setVarFlag(self.function, "python", 1)
data.setVar(self.function, text)
class MethodFlagsNode(AstNode):
def __init__(self, filename, lineno, key, m):
AstNode.__init__(self, filename, lineno)
self.key = key
self.m = m
def eval(self, data):
if data.getVar(self.key):
# clean up old version of this piece of metadata, as its
# flags could cause problems
data.setVarFlag(self.key, 'python', None)
data.setVarFlag(self.key, 'fakeroot', None)
if self.m.group("py") is not None:
data.setVarFlag(self.key, "python", "1")
else:
data.delVarFlag(self.key, "python")
if self.m.group("fr") is not None:
data.setVarFlag(self.key, "fakeroot", "1")
else:
data.delVarFlag(self.key, "fakeroot")
class ExportFuncsNode(AstNode):
def __init__(self, filename, lineno, fns, classname):
AstNode.__init__(self, filename, lineno)
self.n = fns.split()
self.classname = classname
def eval(self, data):
for func in self.n:
calledfunc = self.classname + "_" + func
if data.getVar(func) and not data.getVarFlag(func, 'export_func'):
continue
if data.getVar(func):
data.setVarFlag(func, 'python', None)
data.setVarFlag(func, 'func', None)
for flag in [ "func", "python" ]:
if data.getVarFlag(calledfunc, flag):
data.setVarFlag(func, flag, data.getVarFlag(calledfunc, flag))
for flag in [ "dirs" ]:
if data.getVarFlag(func, flag):
data.setVarFlag(calledfunc, flag, data.getVarFlag(func, flag))
if data.getVarFlag(calledfunc, "python"):
data.setVar(func, " bb.build.exec_func('" + calledfunc + "', d)\n")
else:
data.setVar(func, " " + calledfunc + "\n")
data.setVarFlag(func, 'export_func', '1')
class AddTaskNode(AstNode):
def __init__(self, filename, lineno, func, before, after):
AstNode.__init__(self, filename, lineno)
self.func = func
self.before = before
self.after = after
def eval(self, data):
var = self.func
if self.func[:3] != "do_":
var = "do_" + self.func
data.setVarFlag(var, "task", 1)
bbtasks = data.getVar('__BBTASKS') or []
if not var in bbtasks:
bbtasks.append(var)
data.setVar('__BBTASKS', bbtasks)
existing = data.getVarFlag(var, "deps") or []
if self.after is not None:
# set up deps for function
for entry in self.after.split():
if entry not in existing:
existing.append(entry)
data.setVarFlag(var, "deps", existing)
if self.before is not None:
# set up things that depend on this func
for entry in self.before.split():
existing = data.getVarFlag(entry, "deps") or []
if var not in existing:
data.setVarFlag(entry, "deps", [var] + existing)
class BBHandlerNode(AstNode):
def __init__(self, filename, lineno, fns):
AstNode.__init__(self, filename, lineno)
self.hs = fns.split()
def eval(self, data):
bbhands = data.getVar('__BBHANDLERS') or []
for h in self.hs:
bbhands.append(h)
data.setVarFlag(h, "handler", 1)
data.setVar('__BBHANDLERS', bbhands)
class InheritNode(AstNode):
def __init__(self, filename, lineno, classes):
AstNode.__init__(self, filename, lineno)
self.classes = classes
def eval(self, data):
bb.parse.BBHandler.inherit(self.classes, self.filename, self.lineno, data)
def handleInclude(statements, filename, lineno, m, force):
statements.append(IncludeNode(filename, lineno, m.group(1), force))
def handleExport(statements, filename, lineno, m):
statements.append(ExportNode(filename, lineno, m.group(1)))
def handleData(statements, filename, lineno, groupd):
statements.append(DataNode(filename, lineno, groupd))
def handleMethod(statements, filename, lineno, func_name, body):
statements.append(MethodNode(filename, lineno, func_name, body))
def handlePythonMethod(statements, filename, lineno, funcname, modulename, body):
statements.append(PythonMethodNode(filename, lineno, funcname, modulename, body))
def handleMethodFlags(statements, filename, lineno, key, m):
statements.append(MethodFlagsNode(filename, lineno, key, m))
def handleExportFuncs(statements, filename, lineno, m, classname):
statements.append(ExportFuncsNode(filename, lineno, m.group(1), classname))
def handleAddTask(statements, filename, lineno, m):
func = m.group("func")
before = m.group("before")
after = m.group("after")
if func is None:
return
statements.append(AddTaskNode(filename, lineno, func, before, after))
def handleBBHandlers(statements, filename, lineno, m):
statements.append(BBHandlerNode(filename, lineno, m.group(1)))
def handleInherit(statements, filename, lineno, m):
classes = m.group(1)
statements.append(InheritNode(filename, lineno, classes))
def finalize(fn, d, variant = None):
all_handlers = {}
for var in d.getVar('__BBHANDLERS') or []:
# try to add the handler
bb.event.register(var, d.getVar(var), (d.getVarFlag(var, "eventmask", True) or "").split())
bb.event.fire(bb.event.RecipePreFinalise(fn), d)
bb.data.expandKeys(d)
bb.data.update_data(d)
code = []
for funcname in d.getVar("__BBANONFUNCS") or []:
code.append("%s(d)" % funcname)
bb.utils.better_exec("\n".join(code), {"d": d})
bb.data.update_data(d)
tasklist = d.getVar('__BBTASKS') or []
bb.build.add_tasks(tasklist, d)
bb.parse.siggen.finalise(fn, d, variant)
d.setVar('BBINCLUDED', bb.parse.get_file_depends(d))
bb.event.fire(bb.event.RecipeParsed(fn), d)
def _create_variants(datastores, names, function):
def create_variant(name, orig_d, arg = None):
new_d = bb.data.createCopy(orig_d)
function(arg or name, new_d)
datastores[name] = new_d
for variant, variant_d in datastores.items():
for name in names:
if not variant:
# Based on main recipe
create_variant(name, variant_d)
else:
create_variant("%s-%s" % (variant, name), variant_d, name)
def _expand_versions(versions):
def expand_one(version, start, end):
for i in xrange(start, end + 1):
ver = _bbversions_re.sub(str(i), version, 1)
yield ver
versions = iter(versions)
while True:
try:
version = next(versions)
except StopIteration:
break
range_ver = _bbversions_re.search(version)
if not range_ver:
yield version
else:
newversions = expand_one(version, int(range_ver.group("from")),
int(range_ver.group("to")))
versions = itertools.chain(newversions, versions)
def multi_finalize(fn, d):
appends = (d.getVar("__BBAPPEND", True) or "").split()
for append in appends:
logger.debug(2, "Appending .bbappend file %s to %s", append, fn)
bb.parse.BBHandler.handle(append, d, True)
onlyfinalise = d.getVar("__ONLYFINALISE", False)
safe_d = d
d = bb.data.createCopy(safe_d)
try:
finalize(fn, d)
except bb.parse.SkipPackage as e:
d.setVar("__SKIPPED", e.args[0])
datastores = {"": safe_d}
versions = (d.getVar("BBVERSIONS", True) or "").split()
if versions:
pv = orig_pv = d.getVar("PV", True)
baseversions = {}
def verfunc(ver, d, pv_d = None):
if pv_d is None:
pv_d = d
overrides = d.getVar("OVERRIDES", True).split(":")
pv_d.setVar("PV", ver)
overrides.append(ver)
bpv = baseversions.get(ver) or orig_pv
pv_d.setVar("BPV", bpv)
overrides.append(bpv)
d.setVar("OVERRIDES", ":".join(overrides))
versions = list(_expand_versions(versions))
for pos, version in enumerate(list(versions)):
try:
pv, bpv = version.split(":", 2)
except ValueError:
pass
else:
versions[pos] = pv
baseversions[pv] = bpv
if pv in versions and not baseversions.get(pv):
versions.remove(pv)
else:
pv = versions.pop()
# This is necessary because our existing main datastore
# has already been finalized with the old PV, we need one
# that's been finalized with the new PV.
d = bb.data.createCopy(safe_d)
verfunc(pv, d, safe_d)
try:
finalize(fn, d)
except bb.parse.SkipPackage as e:
d.setVar("__SKIPPED", e.args[0])
_create_variants(datastores, versions, verfunc)
extended = d.getVar("BBCLASSEXTEND", True) or ""
if extended:
# the following is to support bbextends with arguments, for e.g. multilib
# an example is as follows:
# BBCLASSEXTEND = "multilib:lib32"
# it will create foo-lib32, inheriting multilib.bbclass and set
# BBEXTENDCURR to "multilib" and BBEXTENDVARIANT to "lib32"
extendedmap = {}
variantmap = {}
for ext in extended.split():
eext = ext.split(':', 2)
if len(eext) > 1:
extendedmap[ext] = eext[0]
variantmap[ext] = eext[1]
else:
extendedmap[ext] = ext
pn = d.getVar("PN", True)
def extendfunc(name, d):
if name != extendedmap[name]:
d.setVar("BBEXTENDCURR", extendedmap[name])
d.setVar("BBEXTENDVARIANT", variantmap[name])
else:
d.setVar("PN", "%s-%s" % (pn, name))
bb.parse.BBHandler.inherit(extendedmap[name], fn, 0, d)
safe_d.setVar("BBCLASSEXTEND", extended)
_create_variants(datastores, extendedmap.keys(), extendfunc)
for variant, variant_d in datastores.iteritems():
if variant:
try:
if not onlyfinalise or variant in onlyfinalise:
finalize(fn, variant_d, variant)
except bb.parse.SkipPackage as e:
variant_d.setVar("__SKIPPED", e.args[0])
if len(datastores) > 1:
variants = filter(None, datastores.iterkeys())
safe_d.setVar("__VARIANTS", " ".join(variants))
datastores[""] = d
return datastores

View File

@@ -0,0 +1,188 @@
# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
"""class for handling .bb files (using a C++ parser)
Reads a .bb file and obtains its metadata (using a C++ parser)
Copyright (C) 2006 Tim Robert Ansell
Copyright (C) 2006 Holger Hans Peter Freyther
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
Foundation; either version 2 of the License, or (at your option) any later
version.
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
THE USE OR OTHER DEALINGS IN THE SOFTWARE.
"""
import os, sys
# The Module we will use here
import bb
from bitbakec import parsefile
#
# This is the Python Part of the Native Parser Implementation.
# We will only parse .bbclass, .inc and .bb files but no
# configuration files.
# supports, init and handle are the public methods used by
# parser module
#
# The rest of the methods are internal implementation details.
def _init(fn, d):
"""
Initialize the data implementation with values of
the environment and data from the file.
"""
pass
#
# public
#
def supports(fn, data):
return fn[-3:] == ".bb" or fn[-8:] == ".bbclass" or fn[-4:] == ".inc" or fn[-5:] == ".conf"
def init(fn, data):
if not bb.data.getVar('TOPDIR', data):
bb.data.setVar('TOPDIR', os.getcwd(), data)
if not bb.data.getVar('BBPATH', data):
bb.data.setVar('BBPATH', os.path.join(sys.prefix, 'share', 'bitbake'), data)
def handle_inherit(d):
"""
Handle inheriting of classes. This will load all default classes.
It could be faster, it could detect infinite loops but this is todo
Also this delayed loading of bb.parse could impose a penalty
"""
from bb.parse import handle
files = (data.getVar('INHERIT', d, True) or "").split()
if not "base" in i:
files[0:0] = ["base"]
__inherit_cache = data.getVar('__inherit_cache', d) or []
for f in files:
file = data.expand(f, d)
if file[0] != "/" and file[-8:] != ".bbclass":
file = os.path.join('classes', '%s.bbclass' % file)
if not file in __inherit_cache:
debug(2, "BB %s:%d: inheriting %s" % (fn, lineno, file))
__inherit_cache.append( file )
try:
handle(file, d, True)
except IOError:
print "Failed to inherit %s" % file
data.setVar('__inherit_cache', __inherit_cache, d)
def handle(fn, d, include):
from bb import data, parse
(root, ext) = os.path.splitext(os.path.basename(fn))
base_name = "%s%s" % (root,ext)
# initialize with some data
init(fn,d)
# check if we include or are the beginning
oldfile = None
if include:
oldfile = d.getVar('FILE', False)
is_conf = False
elif ext == ".conf":
is_conf = True
data.inheritFromOS(d)
# find the file
if not os.path.isabs(fn):
abs_fn = bb.which(d.getVar('BBPATH', True), fn)
else:
abs_fn = fn
# check if the file exists
if not os.path.exists(abs_fn):
raise IOError("file '%(fn)s' not found" % locals() )
# now we know the file is around mark it as dep
if include:
parse.mark_dependency(d, abs_fn)
# manipulate the bbpath
if ext != ".bbclass" and ext != ".conf":
old_bb_path = data.getVar('BBPATH', d)
data.setVar('BBPATH', os.path.dirname(abs_fn) + (":%s" %old_bb_path) , d)
# handle INHERITS and base inherit
if ext != ".bbclass" and ext != ".conf":
data.setVar('FILE', fn, d)
handle_interit(d)
# now parse this file - by defering it to C++
parsefile(abs_fn, d, is_conf)
# Finish it up
if include == 0:
data.expandKeys(d)
data.update_data(d)
#### !!! XXX Finish it up by executing the anonfunc
# restore the original FILE
if oldfile:
d.setVar('FILE', oldfile)
# restore bbpath
if ext != ".bbclass" and ext != ".conf":
data.setVar('BBPATH', old_bb_path, d )
return d
# Needed for BitBake files...
__pkgsplit_cache__={}
def vars_from_file(mypkg, d):
if not mypkg:
return (None, None, None)
if mypkg in __pkgsplit_cache__:
return __pkgsplit_cache__[mypkg]
myfile = os.path.splitext(os.path.basename(mypkg))
parts = myfile[0].split('_')
__pkgsplit_cache__[mypkg] = parts
exp = 3 - len(parts)
tmplist = []
while exp != 0:
exp -= 1
tmplist.append(None)
parts.extend(tmplist)
return parts
# Inform bitbake that we are a parser
# We need to define all three
from bb.parse import handlers
handlers.append( {'supports' : supports, 'handle': handle, 'init' : init})
del handlers

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@@ -0,0 +1,36 @@
buil: bitbakec.so
echo "Done"
bitbakescanner.cc: bitbakescanner.l
flex -t bitbakescanner.l > bitbakescanner.cc
bitbakeparser.cc: bitbakeparser.y python_output.h
lemon bitbakeparser.y
mv bitbakeparser.c bitbakeparser.cc
bitbakec.c: bitbakec.pyx
pyrexc bitbakec.pyx
bitbakec-processed.c: bitbakec.c
cat bitbakec.c | sed -e"s/__pyx_f_8bitbakec_//" > bitbakec-processed.c
bitbakec.o: bitbakec-processed.c
gcc -c bitbakec-processed.c -o bitbakec.o -fPIC -I/usr/include/python2.4
bitbakeparser.o: bitbakeparser.cc
g++ -c bitbakeparser.cc -fPIC -I/usr/include/python2.4
bitbakescanner.o: bitbakescanner.cc
g++ -c bitbakescanner.cc -fPIC -I/usr/include/python2.4
bitbakec.so: bitbakec.o bitbakeparser.o bitbakescanner.o
g++ -shared -fPIC bitbakeparser.o bitbakescanner.o bitbakec.o -o bitbakec.so
clean:
rm -f *.out
rm -f *.cc
rm -f bitbakec.c
rm -f bitbakec-processed.c
rm -f *.o
rm -f *.so

View File

@@ -0,0 +1,12 @@
To ease portability (lemon, flex, etc) we keep the
result of flex and lemon in the source code. We agree
to not manually change the scanner and parser.
How we create the files:
flex -t bitbakescanner.l > bitbakescanner.cc
lemon bitbakeparser.y
mv bitbakeparser.c bitbakeparser.cc
Now manually create two files

View File

@@ -0,0 +1,28 @@
# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
#
# Copyright (C) 2006 Holger Hans Peter Freyther
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
# SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
# DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
# OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
# THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#
__version__ = '0.1'
__all__ = [ 'BBHandler' ]
import BBHandler

View File

@@ -0,0 +1,253 @@
# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
cdef extern from "stdio.h":
ctypedef int FILE
FILE *fopen(char*, char*)
int fclose(FILE *fp)
cdef extern from "string.h":
int strlen(char*)
cdef extern from "lexerc.h":
ctypedef struct lex_t:
void* parser
void* scanner
char* name
FILE* file
int config
void* data
int lineError
int errorParse
cdef extern int parse(FILE*, char*, object, int)
def parsefile(object file, object data, object config):
#print "parsefile: 1", file, data
# Open the file
cdef FILE* f
f = fopen(file, "r")
#print "parsefile: 2 opening file"
if (f == NULL):
raise IOError("No such file %s." % file)
#print "parsefile: 3 parse"
parse(f, file, data, config)
# Close the file
fclose(f)
cdef public void e_assign(lex_t* container, char* key, char* what):
#print "e_assign", key, what
if what == NULL:
print "FUTURE Warning empty string: use \"\""
what = ""
d = <object>container.data
d.setVar(key, what)
cdef public void e_export(lex_t* c, char* what):
#print "e_export", what
#exp:
# bb.data.setVarFlag(key, "export", 1, data)
d = <object>c.data
d.setVarFlag(what, "export", 1)
cdef public void e_immediate(lex_t* c, char* key, char* what):
#print "e_immediate", key, what
#colon:
# val = bb.data.expand(groupd["value"], data)
d = <object>c.data
d.setVar(key, d.expand(what,d))
cdef public void e_cond(lex_t* c, char* key, char* what):
#print "e_cond", key, what
#ques:
# val = bb.data.getVar(key, data)
# if val == None:
# val = groupd["value"]
if what == NULL:
print "FUTURE warning: Use \"\" for", key
what = ""
d = <object>c.data
d.setVar(key, (d.getVar(key,False) or what))
cdef public void e_prepend(lex_t* c, char* key, char* what):
#print "e_prepend", key, what
#prepend:
# val = "%s %s" % (groupd["value"], (bb.data.getVar(key, data) or ""))
d = <object>c.data
d.setVar(key, what + " " + (d.getVar(key,0) or ""))
cdef public void e_append(lex_t* c, char* key, char* what):
#print "e_append", key, what
#append:
# val = "%s %s" % ((bb.data.getVar(key, data) or ""), groupd["value"])
d = <object>c.data
d.setVar(key, (d.getVar(key,0) or "") + " " + what)
cdef public void e_precat(lex_t* c, char* key, char* what):
#print "e_precat", key, what
#predot:
# val = "%s%s" % (groupd["value"], (bb.data.getVar(key, data) or ""))
d = <object>c.data
d.setVar(key, what + (d.getVar(key,0) or ""))
cdef public void e_postcat(lex_t* c, char* key, char* what):
#print "e_postcat", key, what
#postdot:
# val = "%s%s" % ((bb.data.getVar(key, data) or ""), groupd["value"])
d = <object>c.data
d.setVar(key, (d.getVar(key,0) or "") + what)
cdef public int e_addtask(lex_t* c, char* name, char* before, char* after) except -1:
#print "e_addtask", name
# func = m.group("func")
# before = m.group("before")
# after = m.group("after")
# if func is None:
# return
# var = "do_" + func
#
# data.setVarFlag(var, "task", 1, d)
#
# if after is not None:
# # set up deps for function
# data.setVarFlag(var, "deps", after.split(), d)
# if before is not None:
# # set up things that depend on this func
# data.setVarFlag(var, "postdeps", before.split(), d)
# return
if c.config == 1:
from bb.parse import ParseError
raise ParseError("No tasks allowed in config files")
return -1
d = <object>c.data
do = "do_%s" % name
d.setVarFlag(do, "task", 1)
if before != NULL and strlen(before) > 0:
#print "Before", before
d.setVarFlag(do, "postdeps", ("%s" % before).split())
if after != NULL and strlen(after) > 0:
#print "After", after
d.setVarFlag(do, "deps", ("%s" % after).split())
return 0
cdef public int e_addhandler(lex_t* c, char* h) except -1:
#print "e_addhandler", h
# data.setVarFlag(h, "handler", 1, d)
if c.config == 1:
from bb.parse import ParseError
raise ParseError("No handlers allowed in config files")
return -1
d = <object>c.data
d.setVarFlag(h, "handler", 1)
return 0
cdef public int e_export_func(lex_t* c, char* function) except -1:
#print "e_export_func", function
if c.config == 1:
from bb.parse import ParseError
raise ParseError("No functions allowed in config files")
return -1
return 0
cdef public int e_inherit(lex_t* c, char* file) except -1:
#print "e_inherit", file
if c.config == 1:
from bb.parse import ParseError
raise ParseError("No inherits allowed in config files")
return -1
return 0
cdef public void e_include(lex_t* c, char* file):
from bb.parse import handle
d = <object>c.data
try:
handle(d.expand(file,d), d, True)
except IOError:
print "Could not include file", file
cdef public int e_require(lex_t* c, char* file) except -1:
#print "e_require", file
from bb.parse import handle
d = <object>c.data
try:
handle(d.expand(file,d), d, True)
except IOError:
print "ParseError", file
from bb.parse import ParseError
raise ParseError("Could not include required file %s" % file)
return -1
return 0
cdef public int e_proc(lex_t* c, char* key, char* what) except -1:
#print "e_proc", key, what
if c.config == 1:
from bb.parse import ParseError
raise ParseError("No inherits allowed in config files")
return -1
return 0
cdef public int e_proc_python(lex_t* c, char* key, char* what) except -1:
#print "e_proc_python"
if c.config == 1:
from bb.parse import ParseError
raise ParseError("No pythin allowed in config files")
return -1
if key != NULL:
pass
#print "Key", key
if what != NULL:
pass
#print "What", what
return 0
cdef public int e_proc_fakeroot(lex_t* c, char* key, char* what) except -1:
#print "e_fakeroot", key, what
if c.config == 1:
from bb.parse import ParseError
raise ParseError("No fakeroot allowed in config files")
return -1
return 0
cdef public int e_def(lex_t* c, char* a, char* b, char* d) except -1:
#print "e_def", a, b, d
if c.config == 1:
from bb.parse import ParseError
raise ParseError("No defs allowed in config files")
return -1
return 0
cdef public int e_parse_error(lex_t* c) except -1:
print "e_parse_error", c.name, "line:", lineError, "parse:", errorParse
from bb.parse import ParseError
raise ParseError("There was an parse error, sorry unable to give more information at the current time. File: %s Line: %d" % (c.name,lineError) )
return -1

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#define T_SYMBOL 1
#define T_VARIABLE 2
#define T_EXPORT 3
#define T_OP_ASSIGN 4
#define T_STRING 5
#define T_OP_PREDOT 6
#define T_OP_POSTDOT 7
#define T_OP_IMMEDIATE 8
#define T_OP_COND 9
#define T_OP_PREPEND 10
#define T_OP_APPEND 11
#define T_TSYMBOL 12
#define T_BEFORE 13
#define T_AFTER 14
#define T_ADDTASK 15
#define T_ADDHANDLER 16
#define T_FSYMBOL 17
#define T_EXPORT_FUNC 18
#define T_ISYMBOL 19
#define T_INHERIT 20
#define T_INCLUDE 21
#define T_REQUIRE 22
#define T_PROC_BODY 23
#define T_PROC_OPEN 24
#define T_PROC_CLOSE 25
#define T_PYTHON 26
#define T_FAKEROOT 27
#define T_DEF_BODY 28
#define T_DEF_ARGS 29

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/* bbp.lemon
written by Marc Singer
6 January 2005
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA.
DESCRIPTION
-----------
lemon parser specification file for a BitBake input file parser.
Most of the interesting shenanigans are done in the lexer. The
BitBake grammar is not regular. In order to emit tokens that
the parser can properly interpret in LALR fashion, the lexer
manages the interpretation state. This is why there are ISYMBOLs,
SYMBOLS, and TSYMBOLS.
This parser was developed by reading the limited available
documentation for BitBake and by analyzing the available BB files.
There is no assertion of correctness to be made about this parser.
*/
%token_type {token_t}
%name bbparse
%token_prefix T_
%extra_argument {lex_t* lex}
%include {
#include "token.h"
#include "lexer.h"
#include "python_output.h"
}
%token_destructor { $$.release_this (); }
%syntax_error { e_parse_error( lex ); }
program ::= statements.
statements ::= statements statement.
statements ::= .
variable(r) ::= SYMBOL(s).
{ r.assignString( (char*)s.string() );
s.assignString( 0 );
s.release_this(); }
variable(r) ::= VARIABLE(v).
{
r.assignString( (char*)v.string() );
v.assignString( 0 );
v.release_this(); }
statement ::= EXPORT variable(s) OP_ASSIGN STRING(v).
{ e_assign( lex, s.string(), v.string() );
e_export( lex, s.string() );
s.release_this(); v.release_this(); }
statement ::= EXPORT variable(s) OP_PREDOT STRING(v).
{ e_precat( lex, s.string(), v.string() );
e_export( lex, s.string() );
s.release_this(); v.release_this(); }
statement ::= EXPORT variable(s) OP_POSTDOT STRING(v).
{ e_postcat( lex, s.string(), v.string() );
e_export( lex, s.string() );
s.release_this(); v.release_this(); }
statement ::= EXPORT variable(s) OP_IMMEDIATE STRING(v).
{ e_immediate ( lex, s.string(), v.string() );
e_export( lex, s.string() );
s.release_this(); v.release_this(); }
statement ::= EXPORT variable(s) OP_COND STRING(v).
{ e_cond( lex, s.string(), v.string() );
s.release_this(); v.release_this(); }
statement ::= variable(s) OP_ASSIGN STRING(v).
{ e_assign( lex, s.string(), v.string() );
s.release_this(); v.release_this(); }
statement ::= variable(s) OP_PREDOT STRING(v).
{ e_precat( lex, s.string(), v.string() );
s.release_this(); v.release_this(); }
statement ::= variable(s) OP_POSTDOT STRING(v).
{ e_postcat( lex, s.string(), v.string() );
s.release_this(); v.release_this(); }
statement ::= variable(s) OP_PREPEND STRING(v).
{ e_prepend( lex, s.string(), v.string() );
s.release_this(); v.release_this(); }
statement ::= variable(s) OP_APPEND STRING(v).
{ e_append( lex, s.string() , v.string() );
s.release_this(); v.release_this(); }
statement ::= variable(s) OP_IMMEDIATE STRING(v).
{ e_immediate( lex, s.string(), v.string() );
s.release_this(); v.release_this(); }
statement ::= variable(s) OP_COND STRING(v).
{ e_cond( lex, s.string(), v.string() );
s.release_this(); v.release_this(); }
task ::= TSYMBOL(t) BEFORE TSYMBOL(b) AFTER TSYMBOL(a).
{ e_addtask( lex, t.string(), b.string(), a.string() );
t.release_this(); b.release_this(); a.release_this(); }
task ::= TSYMBOL(t) AFTER TSYMBOL(a) BEFORE TSYMBOL(b).
{ e_addtask( lex, t.string(), b.string(), a.string());
t.release_this(); a.release_this(); b.release_this(); }
task ::= TSYMBOL(t).
{ e_addtask( lex, t.string(), NULL, NULL);
t.release_this();}
task ::= TSYMBOL(t) BEFORE TSYMBOL(b).
{ e_addtask( lex, t.string(), b.string(), NULL);
t.release_this(); b.release_this(); }
task ::= TSYMBOL(t) AFTER TSYMBOL(a).
{ e_addtask( lex, t.string(), NULL, a.string());
t.release_this(); a.release_this(); }
tasks ::= tasks task.
tasks ::= task.
statement ::= ADDTASK tasks.
statement ::= ADDHANDLER SYMBOL(s).
{ e_addhandler( lex, s.string()); s.release_this (); }
func ::= FSYMBOL(f). { e_export_func( lex, f.string()); f.release_this(); }
funcs ::= funcs func.
funcs ::= func.
statement ::= EXPORT_FUNC funcs.
inherit ::= ISYMBOL(i). { e_inherit( lex, i.string() ); i.release_this (); }
inherits ::= inherits inherit.
inherits ::= inherit.
statement ::= INHERIT inherits.
statement ::= INCLUDE ISYMBOL(i).
{ e_include( lex, i.string() ); i.release_this(); }
statement ::= REQUIRE ISYMBOL(i).
{ e_require( lex, i.string() ); i.release_this(); }
proc_body(r) ::= proc_body(l) PROC_BODY(b).
{ /* concatenate body lines */
r.assignString( token_t::concatString(l.string(), b.string()) );
l.release_this ();
b.release_this ();
}
proc_body(b) ::= . { b.assignString(0); }
statement ::= variable(p) PROC_OPEN proc_body(b) PROC_CLOSE.
{ e_proc( lex, p.string(), b.string() );
p.release_this(); b.release_this(); }
statement ::= PYTHON SYMBOL(p) PROC_OPEN proc_body(b) PROC_CLOSE.
{ e_proc_python ( lex, p.string(), b.string() );
p.release_this(); b.release_this(); }
statement ::= PYTHON PROC_OPEN proc_body(b) PROC_CLOSE.
{ e_proc_python( lex, NULL, b.string());
b.release_this (); }
statement ::= FAKEROOT SYMBOL(p) PROC_OPEN proc_body(b) PROC_CLOSE.
{ e_proc_fakeroot( lex, p.string(), b.string() );
p.release_this (); b.release_this (); }
def_body(r) ::= def_body(l) DEF_BODY(b).
{ /* concatenate body lines */
r.assignString( token_t::concatString(l.string(), b.string()) );
l.release_this (); b.release_this ();
}
def_body(b) ::= . { b.assignString( 0 ); }
statement ::= SYMBOL(p) DEF_ARGS(a) def_body(b).
{ e_def( lex, p.string(), a.string(), b.string());
p.release_this(); a.release_this(); b.release_this(); }

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/* bbf.flex
written by Marc Singer
6 January 2005
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA.
DESCRIPTION
-----------
flex lexer specification for a BitBake input file parser.
Unfortunately, flex doesn't welcome comments within the rule sets.
I say unfortunately because this lexer is unreasonably complex and
comments would make the code much easier to comprehend.
The BitBake grammar is not regular. In order to interpret all
of the available input files, the lexer maintains much state as it
parses. There are places where this lexer will emit tokens that
are invalid. The parser will tend to catch these.
The lexer requires C++ at the moment. The only reason for this has
to do with a very small amount of managed state. Producing a C
lexer should be a reasonably easy task as long as the %reentrant
option is used.
NOTES
-----
o RVALUES. There are three kinds of RVALUES. There are unquoted
values, double quote enclosed strings, and single quote
strings. Quoted strings may contain unescaped quotes (of either
type), *and* any type may span more than one line by using a
continuation '\' at the end of the line. This requires us to
recognize all types of values with a single expression.
Moreover, the only reason to quote a value is to include
trailing or leading whitespace. Whitespace within a value is
preserved, ugh.
o CLASSES. C_ patterns define classes. Classes ought not include
a repitition operator, instead letting the reference to the class
define the repitition count.
C_SS - symbol start
C_SB - symbol body
C_SP - whitespace
*/
%option never-interactive
%option yylineno
%option noyywrap
%option reentrant stack
%{
#include "token.h"
#include "lexer.h"
#include "bitbakeparser.h"
#include <ctype.h>
extern void *bbparseAlloc(void *(*mallocProc)(size_t));
extern void bbparseFree(void *p, void (*freeProc)(void*));
extern void *bbparseAlloc(void *(*mallocProc)(size_t));
extern void *bbparse(void*, int, token_t, lex_t*);
extern void bbparseTrace(FILE *TraceFILE, char *zTracePrompt);
//static const char* rgbInput;
//static size_t cbInput;
extern "C" {
int lineError;
int errorParse;
enum {
errorNone = 0,
errorUnexpectedInput,
errorUnsupportedFeature,
};
}
#define YY_EXTRA_TYPE lex_t*
/* Read from buffer */
#define YY_INPUT(buf,result,max_size) \
{ yyextra->input(buf, &result, max_size); }
//#define YY_DECL static size_t yylex ()
#define ERROR(e) \
do { lineError = yylineno; errorParse = e; yyterminate (); } while (0)
static const char* fixup_escapes (const char* sz);
%}
C_SP [ \t]
COMMENT #.*\n
OP_ASSIGN "="
OP_PREDOT ".="
OP_POSTDOT "=."
OP_IMMEDIATE ":="
OP_PREPEND "=+"
OP_APPEND "+="
OP_COND "?="
B_OPEN "{"
B_CLOSE "}"
K_ADDTASK "addtask"
K_ADDHANDLER "addhandler"
K_AFTER "after"
K_BEFORE "before"
K_DEF "def"
K_INCLUDE "include"
K_REQUIRE "require"
K_INHERIT "inherit"
K_PYTHON "python"
K_FAKEROOT "fakeroot"
K_EXPORT "export"
K_EXPORT_FUNC "EXPORT_FUNCTIONS"
STRING \"([^\n\r]|"\\\n")*\"
SSTRING \'([^\n\r]|"\\\n")*\'
VALUE ([^'" \t\n])|([^'" \t\n]([^\n]|(\\\n))*[^'" \t\n])
C_SS [a-zA-Z_]
C_SB [a-zA-Z0-9_+-./]
REF $\{{C_SS}{C_SB}*\}
SYMBOL {C_SS}{C_SB}*
VARIABLE $?{C_SS}({C_SB}*|{REF})*(\[[a-zA-Z0-9_]*\])?
FILENAME ([a-zA-Z_./]|{REF})(([-+a-zA-Z0-9_./]*)|{REF})*
PROC \({C_SP}*\)
%s S_DEF
%s S_DEF_ARGS
%s S_DEF_BODY
%s S_FUNC
%s S_INCLUDE
%s S_INHERIT
%s S_REQUIRE
%s S_PROC
%s S_RVALUE
%s S_TASK
%%
{OP_APPEND} { BEGIN S_RVALUE;
yyextra->accept (T_OP_APPEND); }
{OP_PREPEND} { BEGIN S_RVALUE;
yyextra->accept (T_OP_PREPEND); }
{OP_IMMEDIATE} { BEGIN S_RVALUE;
yyextra->accept (T_OP_IMMEDIATE); }
{OP_ASSIGN} { BEGIN S_RVALUE;
yyextra->accept (T_OP_ASSIGN); }
{OP_PREDOT} { BEGIN S_RVALUE;
yyextra->accept (T_OP_PREDOT); }
{OP_POSTDOT} { BEGIN S_RVALUE;
yyextra->accept (T_OP_POSTDOT); }
{OP_COND} { BEGIN S_RVALUE;
yyextra->accept (T_OP_COND); }
<S_RVALUE>\\\n{C_SP}* { }
<S_RVALUE>{STRING} { BEGIN INITIAL;
size_t cb = yyleng;
while (cb && isspace (yytext[cb - 1]))
--cb;
yytext[cb - 1] = 0;
yyextra->accept (T_STRING, yytext + 1); }
<S_RVALUE>{SSTRING} { BEGIN INITIAL;
size_t cb = yyleng;
while (cb && isspace (yytext[cb - 1]))
--cb;
yytext[cb - 1] = 0;
yyextra->accept (T_STRING, yytext + 1); }
<S_RVALUE>{VALUE} { ERROR (errorUnexpectedInput); }
<S_RVALUE>{C_SP}*\n+ { BEGIN INITIAL;
yyextra->accept (T_STRING, NULL); }
{K_INCLUDE} { BEGIN S_INCLUDE;
yyextra->accept (T_INCLUDE); }
{K_REQUIRE} { BEGIN S_REQUIRE;
yyextra->accept (T_REQUIRE); }
{K_INHERIT} { BEGIN S_INHERIT;
yyextra->accept (T_INHERIT); }
{K_ADDTASK} { BEGIN S_TASK;
yyextra->accept (T_ADDTASK); }
{K_ADDHANDLER} { yyextra->accept (T_ADDHANDLER); }
{K_EXPORT_FUNC} { BEGIN S_FUNC;
yyextra->accept (T_EXPORT_FUNC); }
<S_TASK>{K_BEFORE} { yyextra->accept (T_BEFORE); }
<S_TASK>{K_AFTER} { yyextra->accept (T_AFTER); }
<INITIAL>{K_EXPORT} { yyextra->accept (T_EXPORT); }
<INITIAL>{K_FAKEROOT} { yyextra->accept (T_FAKEROOT); }
<INITIAL>{K_PYTHON} { yyextra->accept (T_PYTHON); }
{PROC}{C_SP}*{B_OPEN}{C_SP}*\n* { BEGIN S_PROC;
yyextra->accept (T_PROC_OPEN); }
<S_PROC>{B_CLOSE}{C_SP}*\n* { BEGIN INITIAL;
yyextra->accept (T_PROC_CLOSE); }
<S_PROC>([^}][^\n]*)?\n* { yyextra->accept (T_PROC_BODY, yytext); }
{K_DEF} { BEGIN S_DEF; }
<S_DEF>{SYMBOL} { BEGIN S_DEF_ARGS;
yyextra->accept (T_SYMBOL, yytext); }
<S_DEF_ARGS>[^\n:]*: { yyextra->accept (T_DEF_ARGS, yytext); }
<S_DEF_ARGS>{C_SP}*\n { BEGIN S_DEF_BODY; }
<S_DEF_BODY>{C_SP}+[^\n]*\n { yyextra->accept (T_DEF_BODY, yytext); }
<S_DEF_BODY>\n { yyextra->accept (T_DEF_BODY, yytext); }
<S_DEF_BODY>. { BEGIN INITIAL; unput (yytext[0]); }
{COMMENT} { }
<INITIAL>{SYMBOL} { yyextra->accept (T_SYMBOL, yytext); }
<INITIAL>{VARIABLE} { yyextra->accept (T_VARIABLE, yytext); }
<S_TASK>{SYMBOL} { yyextra->accept (T_TSYMBOL, yytext); }
<S_FUNC>{SYMBOL} { yyextra->accept (T_FSYMBOL, yytext); }
<S_INHERIT>{SYMBOL} { yyextra->accept (T_ISYMBOL, yytext); }
<S_INCLUDE>{FILENAME} { BEGIN INITIAL;
yyextra->accept (T_ISYMBOL, yytext); }
<S_REQUIRE>{FILENAME} { BEGIN INITIAL;
yyextra->accept (T_ISYMBOL, yytext); }
<S_TASK>\n { BEGIN INITIAL; }
<S_FUNC>\n { BEGIN INITIAL; }
<S_INHERIT>\n { BEGIN INITIAL; }
[ \t\r\n] /* Insignificant whitespace */
. { ERROR (errorUnexpectedInput); }
/* Check for premature termination */
<<EOF>> { return T_EOF; }
%%
void lex_t::accept (int token, const char* sz)
{
token_t t;
memset (&t, 0, sizeof (t));
t.copyString(sz);
/* tell lemon to parse the token */
parse (parser, token, t, this);
}
void lex_t::input (char *buf, int *result, int max_size)
{
/* printf("lex_t::input %p %d\n", buf, max_size); */
*result = fread(buf, 1, max_size, file);
/* printf("lex_t::input result %d\n", *result); */
}
int lex_t::line ()const
{
/* printf("lex_t::line\n"); */
return yyget_lineno (scanner);
}
extern "C" {
void parse (FILE* file, char* name, PyObject* data, int config)
{
/* printf("parse bbparseAlloc\n"); */
void* parser = bbparseAlloc (malloc);
yyscan_t scanner;
lex_t lex;
/* printf("parse yylex_init\n"); */
yylex_init (&scanner);
lex.parser = parser;
lex.scanner = scanner;
lex.file = file;
lex.name = name;
lex.data = data;
lex.config = config;
lex.parse = bbparse;
/*printf("parse yyset_extra\n"); */
yyset_extra (&lex, scanner);
/* printf("parse yylex\n"); */
int result = yylex (scanner);
/* printf("parse result %d\n", result); */
lex.accept (0);
/* printf("parse lex.accept\n"); */
bbparseTrace (NULL, NULL);
/* printf("parse bbparseTrace\n"); */
if (result != T_EOF)
printf ("premature end of file\n");
yylex_destroy (scanner);
bbparseFree (parser, free);
}
}

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/*
Copyright (C) 2005 Holger Hans Peter Freyther
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef LEXER_H
#define LEXER_H
#include "Python.h"
extern "C" {
struct lex_t {
void* parser;
void* scanner;
FILE* file;
char *name;
PyObject *data;
int config;
void* (*parse)(void*, int, token_t, lex_t*);
void accept(int token, const char* sz = NULL);
void input(char *buf, int *result, int max_size);
int line()const;
};
}
#endif

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#ifndef LEXERC_H
#define LEXERC_H
#include <stdio.h>
extern int lineError;
extern int errorParse;
typedef struct {
void *parser;
void *scanner;
FILE *file;
char *name;
PyObject *data;
int config;
} lex_t;
#endif

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#ifndef PYTHON_OUTPUT_H
#define PYTHON_OUTPUT_H
/*
Copyright (C) 2006 Holger Hans Peter Freyther
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
THE USE OR OTHER DEALINGS IN THE SOFTWARE.
This is the glue:
It will be called from the lemon grammar and will call into
python to set certain things.
*/
extern "C" {
struct lex_t;
extern void e_assign(lex_t*, const char*, const char*);
extern void e_export(lex_t*, const char*);
extern void e_immediate(lex_t*, const char*, const char*);
extern void e_cond(lex_t*, const char*, const char*);
extern void e_prepend(lex_t*, const char*, const char*);
extern void e_append(lex_t*, const char*, const char*);
extern void e_precat(lex_t*, const char*, const char*);
extern void e_postcat(lex_t*, const char*, const char*);
extern void e_addtask(lex_t*, const char*, const char*, const char*);
extern void e_addhandler(lex_t*,const char*);
extern void e_export_func(lex_t*, const char*);
extern void e_inherit(lex_t*, const char*);
extern void e_include(lex_t*, const char*);
extern void e_require(lex_t*, const char*);
extern void e_proc(lex_t*, const char*, const char*);
extern void e_proc_python(lex_t*, const char*, const char*);
extern void e_proc_fakeroot(lex_t*, const char*, const char*);
extern void e_def(lex_t*, const char*, const char*, const char*);
extern void e_parse_error(lex_t*);
}
#endif // PYTHON_OUTPUT_H

View File

@@ -0,0 +1,96 @@
/*
Copyright (C) 2005 Holger Hans Peter Freyther
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef TOKEN_H
#define TOKEN_H
#include <ctype.h>
#include <string.h>
#define PURE_METHOD
/**
* Special Value for End Of File Handling. We set it to
* 1001 so we can have up to 1000 Terminal Symbols on
* grammar. Currenlty we have around 20
*/
#define T_EOF 1001
struct token_t {
const char* string()const PURE_METHOD;
static char* concatString(const char* l, const char* r);
void assignString(char* str);
void copyString(const char* str);
void release_this();
private:
char *m_string;
size_t m_stringLen;
};
inline const char* token_t::string()const
{
return m_string;
}
/*
* append str to the current string
*/
inline char* token_t::concatString(const char* l, const char* r)
{
size_t cb = (l ? strlen (l) : 0) + strlen (r) + 1;
char *r_sz = new char[cb];
*r_sz = 0;
if (l)
strcat (r_sz, l);
strcat (r_sz, r);
return r_sz;
}
inline void token_t::assignString(char* str)
{
m_string = str;
m_stringLen = str ? strlen(str) : 0;
}
inline void token_t::copyString(const char* str)
{
if( str ) {
m_stringLen = strlen(str);
m_string = new char[m_stringLen+1];
strcpy(m_string, str);
}
}
inline void token_t::release_this()
{
delete m_string;
m_string = 0;
}
#endif

View File

@@ -11,7 +11,7 @@
# Copyright (C) 2003, 2004 Chris Larson
# Copyright (C) 2003, 2004 Phil Blundell
#
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
@@ -25,18 +25,12 @@
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
from __future__ import absolute_import
import re, bb, os
import logging
import bb.build, bb.utils
from bb import data
import re, bb, os, sys, time
import bb.fetch, bb.build, bb.utils
from bb import data, fetch, methodpool
from . import ConfHandler
from .. import resolve_file, ast, logger
from .ConfHandler import include, init
# For compatibility
bb.deprecate_import(__name__, "bb.parse", ["vars_from_file"])
from ConfHandler import include, localpath, obtain, init
from bb.parse import ParseError
__func_start_regexp__ = re.compile( r"(((?P<py>python)|(?P<fr>fakeroot))\s*)*(?P<func>[\w\.\-\+\{\}\$]+)?\s*\(\s*\)\s*{$" )
__inherit_regexp__ = re.compile( r"inherit\s+(.+)" )
@@ -45,14 +39,13 @@ __addtask_regexp__ = re.compile("addtask\s+(?P<func>\w+)\s*((before\s*(?P<
__addhandler_regexp__ = re.compile( r"addhandler\s+(.+)" )
__def_regexp__ = re.compile( r"def\s+(\w+).*:" )
__python_func_regexp__ = re.compile( r"(\s+.*)|(^$)" )
__word__ = re.compile(r"\S+")
__infunc__ = ""
__inpython__ = False
__body__ = []
__classname__ = ""
cached_statements = {}
classes = [ None, ]
# We need to indicate EOF to the feeder. This code is so messy that
# factoring it out to a close_parse_file method is out of question.
@@ -61,123 +54,168 @@ cached_statements = {}
# The two parts using it are tightly integrated anyway
IN_PYTHON_EOF = -9999999999999
__parsed_methods__ = methodpool.get_parsed_dict()
def supports(fn, d):
"""Return True if fn has a supported extension"""
return os.path.splitext(fn)[-1] in [".bb", ".bbclass", ".inc"]
localfn = localpath(fn, d)
return localfn[-3:] == ".bb" or localfn[-8:] == ".bbclass" or localfn[-4:] == ".inc"
def inherit(files, fn, lineno, d):
__inherit_cache = d.getVar('__inherit_cache') or []
files = d.expand(files).split()
def inherit(files, d):
__inherit_cache = data.getVar('__inherit_cache', d) or []
fn = ""
lineno = 0
files = data.expand(files, d)
for file in files:
if not os.path.isabs(file) and not file.endswith(".bbclass"):
if file[0] != "/" and file[-8:] != ".bbclass":
file = os.path.join('classes', '%s.bbclass' % file)
if not os.path.isabs(file):
dname = os.path.dirname(fn)
bbpath = "%s:%s" % (dname, d.getVar("BBPATH", True))
abs_fn, attempts = bb.utils.which(bbpath, file, history=True)
for af in attempts:
if af != abs_fn:
bb.parse.mark_dependency(d, af)
if abs_fn:
file = abs_fn
if not file in __inherit_cache:
logger.log(logging.DEBUG -1, "BB %s:%d: inheriting %s", fn, lineno, file)
bb.msg.debug(2, bb.msg.domain.Parsing, "BB %s:%d: inheriting %s" % (fn, lineno, file))
__inherit_cache.append( file )
d.setVar('__inherit_cache', __inherit_cache)
include(fn, file, lineno, d, "inherit")
__inherit_cache = d.getVar('__inherit_cache') or []
data.setVar('__inherit_cache', __inherit_cache, d)
include(fn, file, d, "inherit")
__inherit_cache = data.getVar('__inherit_cache', d) or []
def get_statements(filename, absolute_filename, base_name):
global cached_statements
try:
return cached_statements[absolute_filename]
except KeyError:
file = open(absolute_filename, 'r')
statements = ast.StatementGroup()
lineno = 0
while True:
lineno = lineno + 1
s = file.readline()
if not s: break
s = s.rstrip()
feeder(lineno, s, filename, base_name, statements)
file.close()
if __inpython__:
# add a blank line to close out any python definition
feeder(IN_PYTHON_EOF, "", filename, base_name, statements)
if filename.endswith(".bbclass") or filename.endswith(".inc"):
cached_statements[absolute_filename] = statements
return statements
def handle(fn, d, include):
global __func_start_regexp__, __inherit_regexp__, __export_func_regexp__, __addtask_regexp__, __addhandler_regexp__, __infunc__, __body__, __residue__, __classname__
def handle(fn, d, include = 0):
global __func_start_regexp__, __inherit_regexp__, __export_func_regexp__, __addtask_regexp__, __addhandler_regexp__, __infunc__, __body__, __residue__
__body__ = []
__infunc__ = ""
__classname__ = ""
__residue__ = []
if include == 0:
logger.debug(2, "BB %s: handle(data)", fn)
bb.msg.debug(2, bb.msg.domain.Parsing, "BB " + fn + ": handle(data)")
else:
logger.debug(2, "BB %s: handle(data, include)", fn)
bb.msg.debug(2, bb.msg.domain.Parsing, "BB " + fn + ": handle(data, include)")
base_name = os.path.basename(fn)
(root, ext) = os.path.splitext(base_name)
(root, ext) = os.path.splitext(os.path.basename(fn))
base_name = "%s%s" % (root,ext)
init(d)
if ext == ".bbclass":
__classname__ = root
__inherit_cache = d.getVar('__inherit_cache') or []
if not fn in __inherit_cache:
__inherit_cache.append(fn)
d.setVar('__inherit_cache', __inherit_cache)
classes.append(__classname__)
if include != 0:
oldfile = d.getVar('FILE')
oldfile = data.getVar('FILE', d)
else:
oldfile = None
abs_fn = resolve_file(fn, d)
fn = obtain(fn, d)
bbpath = (data.getVar('BBPATH', d, 1) or '').split(':')
if not os.path.isabs(fn):
f = None
for p in bbpath:
j = os.path.join(p, fn)
if os.access(j, os.R_OK):
abs_fn = j
f = open(j, 'r')
break
if f is None:
raise IOError("file not found")
else:
f = open(fn,'r')
abs_fn = fn
if ext != ".bbclass":
bbpath.insert(0, os.path.dirname(abs_fn))
data.setVar('BBPATH', ":".join(bbpath), d)
if include:
bb.parse.mark_dependency(d, abs_fn)
# actual loading
statements = get_statements(fn, abs_fn, base_name)
# DONE WITH PARSING... time to evaluate
if ext != ".bbclass":
d.setVar('FILE', abs_fn)
data.setVar('FILE', fn, d)
i = (data.getVar("INHERIT", d, 1) or "").split()
if not "base" in i and __classname__ != "base":
i[0:0] = ["base"]
inherit(i, d)
try:
statements.eval(d)
except bb.parse.SkipPackage:
bb.data.setVar("__SKIPPED", True, d)
lineno = 0
while 1:
lineno = lineno + 1
s = f.readline()
if not s: break
s = s.rstrip()
feeder(lineno, s, fn, base_name, d)
if __inpython__:
# add a blank line to close out any python definition
feeder(IN_PYTHON_EOF, "", fn, base_name, d)
if ext == ".bbclass":
classes.remove(__classname__)
else:
if include == 0:
return { "" : d }
data.expandKeys(d)
data.update_data(d)
anonqueue = data.getVar("__anonqueue", d, 1) or []
body = [x['content'] for x in anonqueue]
flag = { 'python' : 1, 'func' : 1 }
data.setVar("__anonfunc", "\n".join(body), d)
data.setVarFlags("__anonfunc", flag, d)
from bb import build
try:
t = data.getVar('T', d)
data.setVar('T', '${TMPDIR}/', d)
build.exec_func("__anonfunc", d)
data.delVar('T', d)
if t:
data.setVar('T', t, d)
except Exception, e:
bb.msg.debug(1, bb.msg.domain.Parsing, "executing anonymous function: %s" % e)
raise
data.delVar("__anonqueue", d)
data.delVar("__anonfunc", d)
set_additional_vars(fn, d, include)
data.update_data(d)
if ext != ".bbclass" and include == 0:
return ast.multi_finalize(fn, d)
all_handlers = {}
for var in data.getVar('__BBHANDLERS', d) or []:
# try to add the handler
# if we added it remember the choiche
handler = data.getVar(var,d)
if bb.event.register(var,handler) == bb.event.Registered:
all_handlers[var] = handler
for var in data.getVar('__BBTASKS', d) or []:
deps = data.getVarFlag(var, 'deps', d) or []
postdeps = data.getVarFlag(var, 'postdeps', d) or []
bb.build.add_task(var, deps, d)
for p in postdeps:
pdeps = data.getVarFlag(p, 'deps', d) or []
pdeps.append(var)
data.setVarFlag(p, 'deps', pdeps, d)
bb.build.add_task(p, pdeps, d)
# now add the handlers
if not len(all_handlers) == 0:
data.setVar('__all_handlers__', all_handlers, d)
bbpath.pop(0)
if oldfile:
d.setVar("FILE", oldfile)
bb.data.setVar("FILE", oldfile, d)
# we have parsed the bb class now
if ext == ".bbclass" or ext == ".inc":
__parsed_methods__[base_name] = 1
return d
def feeder(lineno, s, fn, root, statements):
global __func_start_regexp__, __inherit_regexp__, __export_func_regexp__, __addtask_regexp__, __addhandler_regexp__, __def_regexp__, __python_func_regexp__, __inpython__, __infunc__, __body__, bb, __residue__, __classname__
def feeder(lineno, s, fn, root, d):
global __func_start_regexp__, __inherit_regexp__, __export_func_regexp__, __addtask_regexp__, __addhandler_regexp__, __def_regexp__, __python_func_regexp__, __inpython__,__infunc__, __body__, classes, bb, __residue__
if __infunc__:
if s == '}':
__body__.append('')
ast.handleMethod(statements, fn, lineno, __infunc__, __body__)
data.setVar(__infunc__, '\n'.join(__body__), d)
data.setVarFlag(__infunc__, "func", 1, d)
if __infunc__ == "__anonymous":
anonqueue = bb.data.getVar("__anonqueue", d) or []
anonitem = {}
anonitem["content"] = bb.data.getVar("__anonymous", d)
anonitem["flags"] = bb.data.getVarFlags("__anonymous", d)
anonqueue.append(anonitem)
bb.data.setVar("__anonqueue", anonqueue, d)
bb.data.delVarFlags("__anonymous", d)
bb.data.delVar("__anonymous", d)
__infunc__ = ""
__body__ = []
else:
@@ -190,72 +228,190 @@ def feeder(lineno, s, fn, root, statements):
__body__.append(s)
return
else:
ast.handlePythonMethod(statements, fn, lineno, __inpython__,
root, __body__)
# Note we will add root to parsedmethods after having parse
# 'this' file. This means we will not parse methods from
# bb classes twice
if not root in __parsed_methods__:
text = '\n'.join(__body__)
methodpool.insert_method( root, text, fn )
funcs = data.getVar('__functions__', d) or {}
if not funcs.has_key( root ):
funcs[root] = text
else:
funcs[root] = "%s\n%s" % (funcs[root], text)
data.setVar('__functions__', funcs, d)
__body__ = []
__inpython__ = False
if lineno == IN_PYTHON_EOF:
return
if s and s[0] == '#':
if len(__residue__) != 0 and __residue__[0][0] != "#":
bb.fatal("There is a comment on line %s of file %s (%s) which is in the middle of a multiline expression.\nBitbake used to ignore these but no longer does so, please fix your metadata as errors are likely as a result of this change." % (lineno, fn, s))
# fall through
if len(__residue__) != 0 and __residue__[0][0] == "#" and (not s or s[0] != "#"):
bb.fatal("There is a confusing multiline, partially commented expression on line %s of file %s (%s).\nPlease clarify whether this is all a comment or should be parsed." % (lineno, fn, s))
if s == '' or s[0] == '#': return # skip comments and empty lines
if s and s[-1] == '\\':
if s[-1] == '\\':
__residue__.append(s[:-1])
return
s = "".join(__residue__) + s
__residue__ = []
# Skip empty lines
if s == '':
return
# Skip comments
if s[0] == '#':
return
m = __func_start_regexp__.match(s)
if m:
__infunc__ = m.group("func") or "__anonymous"
ast.handleMethodFlags(statements, fn, lineno, __infunc__, m)
key = __infunc__
if data.getVar(key, d):
# clean up old version of this piece of metadata, as its
# flags could cause problems
data.setVarFlag(key, 'python', None, d)
data.setVarFlag(key, 'fakeroot', None, d)
if m.group("py") is not None:
data.setVarFlag(key, "python", "1", d)
else:
data.delVarFlag(key, "python", d)
if m.group("fr") is not None:
data.setVarFlag(key, "fakeroot", "1", d)
else:
data.delVarFlag(key, "fakeroot", d)
return
m = __def_regexp__.match(s)
if m:
__body__.append(s)
__inpython__ = m.group(1)
__inpython__ = True
return
m = __export_func_regexp__.match(s)
if m:
ast.handleExportFuncs(statements, fn, lineno, m, __classname__)
fns = m.group(1)
n = __word__.findall(fns)
for f in n:
allvars = []
allvars.append(f)
allvars.append(classes[-1] + "_" + f)
vars = [[ allvars[0], allvars[1] ]]
if len(classes) > 1 and classes[-2] is not None:
allvars.append(classes[-2] + "_" + f)
vars = []
vars.append([allvars[2], allvars[1]])
vars.append([allvars[0], allvars[2]])
for (var, calledvar) in vars:
if data.getVar(var, d) and not data.getVarFlag(var, 'export_func', d):
continue
if data.getVar(var, d):
data.setVarFlag(var, 'python', None, d)
data.setVarFlag(var, 'func', None, d)
for flag in [ "func", "python" ]:
if data.getVarFlag(calledvar, flag, d):
data.setVarFlag(var, flag, data.getVarFlag(calledvar, flag, d), d)
for flag in [ "dirs" ]:
if data.getVarFlag(var, flag, d):
data.setVarFlag(calledvar, flag, data.getVarFlag(var, flag, d), d)
if data.getVarFlag(calledvar, "python", d):
data.setVar(var, "\tbb.build.exec_func('" + calledvar + "', d)\n", d)
else:
data.setVar(var, "\t" + calledvar + "\n", d)
data.setVarFlag(var, 'export_func', '1', d)
return
m = __addtask_regexp__.match(s)
if m:
ast.handleAddTask(statements, fn, lineno, m)
func = m.group("func")
before = m.group("before")
after = m.group("after")
if func is None:
return
var = "do_" + func
data.setVarFlag(var, "task", 1, d)
bbtasks = data.getVar('__BBTASKS', d) or []
bbtasks.append(var)
data.setVar('__BBTASKS', bbtasks, d)
if after is not None:
# set up deps for function
data.setVarFlag(var, "deps", after.split(), d)
if before is not None:
# set up things that depend on this func
data.setVarFlag(var, "postdeps", before.split(), d)
return
m = __addhandler_regexp__.match(s)
if m:
ast.handleBBHandlers(statements, fn, lineno, m)
fns = m.group(1)
hs = __word__.findall(fns)
bbhands = data.getVar('__BBHANDLERS', d) or []
for h in hs:
bbhands.append(h)
data.setVarFlag(h, "handler", 1, d)
data.setVar('__BBHANDLERS', bbhands, d)
return
m = __inherit_regexp__.match(s)
if m:
ast.handleInherit(statements, fn, lineno, m)
files = m.group(1)
n = __word__.findall(files)
inherit(n, d)
return
return ConfHandler.feeder(lineno, s, fn, statements)
from bb.parse import ConfHandler
return ConfHandler.feeder(lineno, s, fn, d)
__pkgsplit_cache__={}
def vars_from_file(mypkg, d):
if not mypkg:
return (None, None, None)
if mypkg in __pkgsplit_cache__:
return __pkgsplit_cache__[mypkg]
myfile = os.path.splitext(os.path.basename(mypkg))
parts = myfile[0].split('_')
__pkgsplit_cache__[mypkg] = parts
if len(parts) > 3:
raise ParseError("Unable to generate default variables from the filename: %s (too many underscores)" % mypkg)
exp = 3 - len(parts)
tmplist = []
while exp != 0:
exp -= 1
tmplist.append(None)
parts.extend(tmplist)
return parts
def set_additional_vars(file, d, include):
"""Deduce rest of variables, e.g. ${A} out of ${SRC_URI}"""
bb.msg.debug(2, bb.msg.domain.Parsing, "BB %s: set_additional_vars" % file)
src_uri = data.getVar('SRC_URI', d, 1)
if not src_uri:
return
a = (data.getVar('A', d, 1) or '').split()
from bb import fetch
try:
fetch.init(src_uri.split(), d)
except fetch.NoMethodError:
pass
except bb.MalformedUrl,e:
raise ParseError("Unable to generate local paths for SRC_URI due to malformed uri: %s" % e)
a += fetch.localpaths(d)
del fetch
data.setVar('A', " ".join(a), d)
# Add us to the handlers list
from .. import handlers
from bb.parse import handlers
handlers.append({'supports': supports, 'handle': handle, 'init': init})
del handlers

View File

@@ -10,7 +10,7 @@
# Copyright (C) 2003, 2004 Chris Larson
# Copyright (C) 2003, 2004 Phil Blundell
#
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
@@ -24,164 +24,192 @@
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
import re, os
import logging
import bb.utils
from bb.parse import ParseError, resolve_file, ast, logger
import re, bb.data, os, sys
from bb.parse import ParseError
__config_regexp__ = re.compile( r"""
^
(?P<exp>export\s*)?
(?P<var>[a-zA-Z0-9\-~_+.${}/]+?)
(\[(?P<flag>[a-zA-Z0-9\-_+.]+)\])?
\s* (
(?P<colon>:=) |
(?P<lazyques>\?\?=) |
(?P<ques>\?=) |
(?P<append>\+=) |
(?P<prepend>=\+) |
(?P<predot>=\.) |
(?P<postdot>\.=) |
=
) \s*
(?!'[^']*'[^']*'$)
(?!\"[^\"]*\"[^\"]*\"$)
(?P<apo>['\"])
(?P<value>.*)
(?P=apo)
$
""", re.X)
#__config_regexp__ = re.compile( r"(?P<exp>export\s*)?(?P<var>[a-zA-Z0-9\-_+.${}]+)\s*(?P<colon>:)?(?P<ques>\?)?=\s*(?P<apo>['\"]?)(?P<value>.*)(?P=apo)$")
__config_regexp__ = re.compile( r"(?P<exp>export\s*)?(?P<var>[a-zA-Z0-9\-_+.${}/]+)(\[(?P<flag>[a-zA-Z0-9\-_+.]+)\])?\s*((?P<colon>:=)|(?P<ques>\?=)|(?P<append>\+=)|(?P<prepend>=\+)|(?P<predot>=\.)|(?P<postdot>\.=)|=)\s*(?P<apo>['\"]?)(?P<value>.*)(?P=apo)$")
__include_regexp__ = re.compile( r"include\s+(.+)" )
__require_regexp__ = re.compile( r"require\s+(.+)" )
__export_regexp__ = re.compile( r"export\s+([a-zA-Z0-9\-_+.${}/]+)$" )
def init(data):
topdir = data.getVar('TOPDIR')
if not topdir:
data.setVar('TOPDIR', os.getcwd())
if not bb.data.getVar('TOPDIR', data):
bb.data.setVar('TOPDIR', os.getcwd(), data)
if not bb.data.getVar('BBPATH', data):
bb.data.setVar('BBPATH', os.path.join(sys.prefix, 'share', 'bitbake'), data)
def supports(fn, d):
return fn[-5:] == ".conf"
return localpath(fn, d)[-5:] == ".conf"
def include(oldfn, fn, lineno, data, error_out):
def localpath(fn, d):
if os.path.exists(fn):
return fn
localfn = None
try:
localfn = bb.fetch.localpath(fn, d)
except bb.MalformedUrl:
pass
if not localfn:
localfn = fn
return localfn
def obtain(fn, data):
import sys, bb
fn = bb.data.expand(fn, data)
localfn = bb.data.expand(localpath(fn, data), data)
if localfn != fn:
dldir = bb.data.getVar('DL_DIR', data, 1)
if not dldir:
bb.msg.debug(1, bb.msg.domain.Parsing, "obtain: DL_DIR not defined")
return localfn
bb.mkdirhier(dldir)
try:
bb.fetch.init([fn])
except bb.fetch.NoMethodError:
(type, value, traceback) = sys.exc_info()
bb.msg.debug(1, bb.msg.domain.Parsing, "obtain: no method: %s" % value)
return localfn
try:
bb.fetch.go(data)
except bb.fetch.MissingParameterError:
(type, value, traceback) = sys.exc_info()
bb.msg.debug(1, bb.msg.domain.Parsing, "obtain: missing parameters: %s" % value)
return localfn
except bb.fetch.FetchError:
(type, value, traceback) = sys.exc_info()
bb.msg.debug(1, bb.msg.domain.Parsing, "obtain: failed: %s" % value)
return localfn
return localfn
def include(oldfn, fn, data, error_out):
"""
error_out: A string indicating the verb (e.g. "include", "inherit") to be
used in a ParseError that will be raised if the file to be included could
not be included. Specify False to avoid raising an error in this case.
error_out If True a ParseError will be reaised if the to be included
"""
if oldfn == fn: # prevent infinite recursion
if oldfn == fn: # prevent infinate recursion
return None
import bb
fn = data.expand(fn)
oldfn = data.expand(oldfn)
if not os.path.isabs(fn):
dname = os.path.dirname(oldfn)
bbpath = "%s:%s" % (dname, data.getVar("BBPATH", True))
abs_fn, attempts = bb.utils.which(bbpath, fn, history=True)
if abs_fn and bb.parse.check_dependency(data, abs_fn):
bb.warn("Duplicate inclusion for %s in %s" % (abs_fn, data.getVar('FILE', True)))
for af in attempts:
bb.parse.mark_dependency(data, af)
if abs_fn:
fn = abs_fn
elif bb.parse.check_dependency(data, fn):
bb.warn("Duplicate inclusion for %s in %s" % (fn, data.getVar('FILE', True)))
fn = bb.data.expand(fn, data)
oldfn = bb.data.expand(oldfn, data)
from bb.parse import handle
try:
ret = handle(fn, data, True)
except (IOError, OSError):
except IOError:
if error_out:
raise ParseError("Could not %(error_out)s file %(fn)s" % vars(), oldfn, lineno)
logger.debug(2, "CONF file '%s' not found", fn)
bb.parse.mark_dependency(data, fn)
raise ParseError("Could not %(error_out)s file %(fn)s" % vars() )
bb.msg.debug(2, bb.msg.domain.Parsing, "CONF file '%s' not found" % fn)
# We have an issue where a UI might want to enforce particular settings such as
# an empty DISTRO variable. If configuration files do something like assigning
# a weak default, it turns out to be very difficult to filter out these changes,
# particularly when the weak default might appear half way though parsing a chain
# of configuration files. We therefore let the UIs hook into configuration file
# parsing. This turns out to be a hard problem to solve any other way.
confFilters = []
def handle(fn, data, include):
def handle(fn, data, include = 0):
if include:
inc_string = "including"
else:
inc_string = "reading"
init(data)
if include == 0:
bb.data.inheritFromOS(data)
oldfile = None
else:
oldfile = data.getVar('FILE')
oldfile = bb.data.getVar('FILE', data)
abs_fn = resolve_file(fn, data)
f = open(abs_fn, 'r')
fn = obtain(fn, data)
if not os.path.isabs(fn):
f = None
bbpath = bb.data.getVar("BBPATH", data, 1) or []
for p in bbpath.split(":"):
currname = os.path.join(p, fn)
if os.access(currname, os.R_OK):
f = open(currname, 'r')
abs_fn = currname
bb.msg.debug(2, bb.msg.domain.Parsing, "CONF %s %s" % (inc_string, currname))
break
if f is None:
raise IOError("file '%s' not found" % fn)
else:
f = open(fn,'r')
bb.msg.debug(1, bb.msg.domain.Parsing, "CONF %s %s" % (inc_string,fn))
abs_fn = fn
if include:
bb.parse.mark_dependency(data, abs_fn)
statements = ast.StatementGroup()
lineno = 0
while True:
bb.data.setVar('FILE', fn, data)
while 1:
lineno = lineno + 1
s = f.readline()
if not s:
break
if not s: break
w = s.strip()
# skip empty lines
if not w:
continue
if not w: continue # skip empty lines
s = s.rstrip()
if s[0] == '#': continue # skip comments
while s[-1] == '\\':
s2 = f.readline().strip()
s2 = f.readline()[:-1].strip()
lineno = lineno + 1
if (not s2 or s2 and s2[0] != "#") and s[0] == "#" :
bb.fatal("There is a confusing multiline, partially commented expression on line %s of file %s (%s).\nPlease clarify whether this is all a comment or should be parsed." % (lineno, fn, s))
s = s[:-1] + s2
# skip comments
if s[0] == '#':
continue
feeder(lineno, s, fn, statements)
feeder(lineno, s, fn, data)
# DONE WITH PARSING... time to evaluate
data.setVar('FILE', abs_fn)
statements.eval(data)
if oldfile:
data.setVar('FILE', oldfile)
f.close()
for f in confFilters:
f(fn, data)
bb.data.setVar('FILE', oldfile, data)
return data
def feeder(lineno, s, fn, statements):
def feeder(lineno, s, fn, data):
def getFunc(groupd, key, data):
if 'flag' in groupd and groupd['flag'] != None:
return bb.data.getVarFlag(key, groupd['flag'], data)
else:
return bb.data.getVar(key, data)
m = __config_regexp__.match(s)
if m:
groupd = m.groupdict()
ast.handleData(statements, fn, lineno, groupd)
key = groupd["var"]
if "exp" in groupd and groupd["exp"] != None:
bb.data.setVarFlag(key, "export", 1, data)
if "ques" in groupd and groupd["ques"] != None:
val = getFunc(groupd, key, data)
if val == None:
val = groupd["value"]
elif "colon" in groupd and groupd["colon"] != None:
val = bb.data.expand(groupd["value"], data)
elif "append" in groupd and groupd["append"] != None:
val = "%s %s" % ((getFunc(groupd, key, data) or ""), groupd["value"])
elif "prepend" in groupd and groupd["prepend"] != None:
val = "%s %s" % (groupd["value"], (getFunc(groupd, key, data) or ""))
elif "postdot" in groupd and groupd["postdot"] != None:
val = "%s%s" % ((getFunc(groupd, key, data) or ""), groupd["value"])
elif "predot" in groupd and groupd["predot"] != None:
val = "%s%s" % (groupd["value"], (getFunc(groupd, key, data) or ""))
else:
val = groupd["value"]
if 'flag' in groupd and groupd['flag'] != None:
bb.msg.debug(3, bb.msg.domain.Parsing, "setVarFlag(%s, %s, %s, data)" % (key, groupd['flag'], val))
bb.data.setVarFlag(key, groupd['flag'], val, data)
else:
bb.data.setVar(key, val, data)
return
m = __include_regexp__.match(s)
if m:
ast.handleInclude(statements, fn, lineno, m, False)
s = bb.data.expand(m.group(1), data)
bb.msg.debug(3, bb.msg.domain.Parsing, "CONF %s:%d: including %s" % (fn, lineno, s))
include(fn, s, data, False)
return
m = __require_regexp__.match(s)
if m:
ast.handleInclude(statements, fn, lineno, m, True)
s = bb.data.expand(m.group(1), data)
include(fn, s, data, "include required")
return
m = __export_regexp__.match(s)
if m:
ast.handleExport(statements, fn, lineno, m)
return
raise ParseError("unparsed line: '%s'" % s, fn, lineno);
raise ParseError("%s:%d: unparsed line: '%s'" % (fn, lineno, s));
# Add us to the handlers list
from bb.parse import handlers

View File

@@ -25,9 +25,9 @@ File parsers for the BitBake build tools.
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Based on functions from the base bb module, Copyright 2003 Holger Schurig
from __future__ import absolute_import
from . import ConfHandler
from . import BBHandler
__version__ = '1.0'
__all__ = [ 'ConfHandler', 'BBHandler']
import ConfHandler
import BBHandler

View File

@@ -1,215 +0,0 @@
"""BitBake Persistent Data Store
Used to store data in a central location such that other threads/tasks can
access them at some future date. Acts as a convenience wrapper around sqlite,
currently, providing a key/value store accessed by 'domain'.
"""
# Copyright (C) 2007 Richard Purdie
# Copyright (C) 2010 Chris Larson <chris_larson@mentor.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
import collections
import logging
import os.path
import sys
import warnings
from bb.compat import total_ordering
from collections import Mapping
try:
import sqlite3
except ImportError:
from pysqlite2 import dbapi2 as sqlite3
sqlversion = sqlite3.sqlite_version_info
if sqlversion[0] < 3 or (sqlversion[0] == 3 and sqlversion[1] < 3):
raise Exception("sqlite3 version 3.3.0 or later is required.")
logger = logging.getLogger("BitBake.PersistData")
if hasattr(sqlite3, 'enable_shared_cache'):
try:
sqlite3.enable_shared_cache(True)
except sqlite3.OperationalError:
pass
@total_ordering
class SQLTable(collections.MutableMapping):
"""Object representing a table/domain in the database"""
def __init__(self, cachefile, table):
self.cachefile = cachefile
self.table = table
self.cursor = connect(self.cachefile)
self._execute("CREATE TABLE IF NOT EXISTS %s(key TEXT, value TEXT);"
% table)
def _execute(self, *query):
"""Execute a query, waiting to acquire a lock if necessary"""
count = 0
while True:
try:
return self.cursor.execute(*query)
except sqlite3.OperationalError as exc:
if 'database is locked' in str(exc) and count < 500:
count = count + 1
self.cursor.close()
self.cursor = connect(self.cachefile)
continue
raise
def __enter__(self):
self.cursor.__enter__()
return self
def __exit__(self, *excinfo):
self.cursor.__exit__(*excinfo)
def __getitem__(self, key):
data = self._execute("SELECT * from %s where key=?;" %
self.table, [key])
for row in data:
return row[1]
raise KeyError(key)
def __delitem__(self, key):
if key not in self:
raise KeyError(key)
self._execute("DELETE from %s where key=?;" % self.table, [key])
def __setitem__(self, key, value):
if not isinstance(key, basestring):
raise TypeError('Only string keys are supported')
elif not isinstance(value, basestring):
raise TypeError('Only string values are supported')
data = self._execute("SELECT * from %s where key=?;" %
self.table, [key])
exists = len(list(data))
if exists:
self._execute("UPDATE %s SET value=? WHERE key=?;" % self.table,
[value, key])
else:
self._execute("INSERT into %s(key, value) values (?, ?);" %
self.table, [key, value])
def __contains__(self, key):
return key in set(self)
def __len__(self):
data = self._execute("SELECT COUNT(key) FROM %s;" % self.table)
for row in data:
return row[0]
def __iter__(self):
data = self._execute("SELECT key FROM %s;" % self.table)
return (row[0] for row in data)
def __lt__(self, other):
if not isinstance(other, Mapping):
raise NotImplemented
return len(self) < len(other)
def get_by_pattern(self, pattern):
data = self._execute("SELECT * FROM %s WHERE key LIKE ?;" %
self.table, [pattern])
return [row[1] for row in data]
def values(self):
return list(self.itervalues())
def itervalues(self):
data = self._execute("SELECT value FROM %s;" % self.table)
return (row[0] for row in data)
def items(self):
return list(self.iteritems())
def iteritems(self):
return self._execute("SELECT * FROM %s;" % self.table)
def clear(self):
self._execute("DELETE FROM %s;" % self.table)
def has_key(self, key):
return key in self
class PersistData(object):
"""Deprecated representation of the bitbake persistent data store"""
def __init__(self, d):
warnings.warn("Use of PersistData is deprecated. Please use "
"persist(domain, d) instead.",
category=DeprecationWarning,
stacklevel=2)
self.data = persist(d)
logger.debug(1, "Using '%s' as the persistent data cache",
self.data.filename)
def addDomain(self, domain):
"""
Add a domain (pending deprecation)
"""
return self.data[domain]
def delDomain(self, domain):
"""
Removes a domain and all the data it contains
"""
del self.data[domain]
def getKeyValues(self, domain):
"""
Return a list of key + value pairs for a domain
"""
return self.data[domain].items()
def getValue(self, domain, key):
"""
Return the value of a key for a domain
"""
return self.data[domain][key]
def setValue(self, domain, key, value):
"""
Sets the value of a key for a domain
"""
self.data[domain][key] = value
def delValue(self, domain, key):
"""
Deletes a key/value pair
"""
del self.data[domain][key]
def connect(database):
return sqlite3.connect(database, timeout=5, isolation_level=None)
def persist(domain, d):
"""Convenience factory for SQLTable objects based upon metadata"""
import bb.utils
cachedir = (d.getVar("PERSISTENT_DIR", True) or
d.getVar("CACHE", True))
if not cachedir:
logger.critical("Please set the 'PERSISTENT_DIR' or 'CACHE' variable")
sys.exit(1)
bb.utils.mkdirhier(cachedir)
cachefile = os.path.join(cachedir, "bb_persist_data.sqlite3")
return SQLTable(cachefile, domain)

View File

@@ -1,133 +0,0 @@
import logging
import signal
import subprocess
import errno
import select
logger = logging.getLogger('BitBake.Process')
def subprocess_setup():
# Python installs a SIGPIPE handler by default. This is usually not what
# non-Python subprocesses expect.
signal.signal(signal.SIGPIPE, signal.SIG_DFL)
class CmdError(RuntimeError):
def __init__(self, command, msg=None):
self.command = command
self.msg = msg
def __str__(self):
if not isinstance(self.command, basestring):
cmd = subprocess.list2cmdline(self.command)
else:
cmd = self.command
msg = "Execution of '%s' failed" % cmd
if self.msg:
msg += ': %s' % self.msg
return msg
class NotFoundError(CmdError):
def __str__(self):
return CmdError.__str__(self) + ": command not found"
class ExecutionError(CmdError):
def __init__(self, command, exitcode, stdout = None, stderr = None):
CmdError.__init__(self, command)
self.exitcode = exitcode
self.stdout = stdout
self.stderr = stderr
def __str__(self):
message = ""
if self.stderr:
message += self.stderr
if self.stdout:
message += self.stdout
if message:
message = ":\n" + message
return (CmdError.__str__(self) +
" with exit code %s" % self.exitcode + message)
class Popen(subprocess.Popen):
defaults = {
"close_fds": True,
"preexec_fn": subprocess_setup,
"stdout": subprocess.PIPE,
"stderr": subprocess.STDOUT,
"stdin": subprocess.PIPE,
"shell": False,
}
def __init__(self, *args, **kwargs):
options = dict(self.defaults)
options.update(kwargs)
subprocess.Popen.__init__(self, *args, **options)
def _logged_communicate(pipe, log, input):
if pipe.stdin:
if input is not None:
pipe.stdin.write(input)
pipe.stdin.close()
outdata, errdata = [], []
rin = []
if pipe.stdout is not None:
bb.utils.nonblockingfd(pipe.stdout.fileno())
rin.append(pipe.stdout)
if pipe.stderr is not None:
bb.utils.nonblockingfd(pipe.stderr.fileno())
rin.append(pipe.stderr)
try:
while pipe.poll() is None:
rlist = rin
try:
r,w,e = select.select (rlist, [], [])
except OSError as e:
if e.errno != errno.EINTR:
raise
if pipe.stdout in r:
data = pipe.stdout.read()
if data is not None:
outdata.append(data)
log.write(data)
if pipe.stderr in r:
data = pipe.stderr.read()
if data is not None:
errdata.append(data)
log.write(data)
finally:
log.flush()
if pipe.stdout is not None:
pipe.stdout.close()
if pipe.stderr is not None:
pipe.stderr.close()
return ''.join(outdata), ''.join(errdata)
def run(cmd, input=None, log=None, **options):
"""Convenience function to run a command and return its output, raising an
exception when the command fails"""
if isinstance(cmd, basestring) and not "shell" in options:
options["shell"] = True
try:
pipe = Popen(cmd, **options)
except OSError as exc:
if exc.errno == 2:
raise NotFoundError(cmd)
else:
raise CmdError(cmd, exc)
if log:
stdout, stderr = _logged_communicate(pipe, log, input)
else:
stdout, stderr = pipe.communicate(input)
if pipe.returncode != 0:
raise ExecutionError(cmd, pipe.returncode, stdout, stderr)
return stdout, stderr

View File

@@ -21,63 +21,22 @@
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
import re
import logging
import os, re
from bb import data, utils
from collections import defaultdict
import bb
logger = logging.getLogger("BitBake.Provider")
class NoProvider(bb.BBHandledException):
class NoProvider(Exception):
"""Exception raised when no provider of a build dependency can be found"""
class NoRProvider(bb.BBHandledException):
class NoRProvider(Exception):
"""Exception raised when no provider of a runtime dependency can be found"""
class MultipleRProvider(bb.BBHandledException):
"""Exception raised when multiple providers of a runtime dependency can be found"""
def findProviders(cfgData, dataCache, pkg_pn = None):
def findBestProvider(pn, cfgData, dataCache, pkg_pn = None, item = None):
"""
Convenience function to get latest and preferred providers in pkg_pn
If there is a PREFERRED_VERSION, find the highest-priority bbfile
providing that version. If not, find the latest version provided by
an bbfile in the highest-priority set.
"""
if not pkg_pn:
pkg_pn = dataCache.pkg_pn
# Need to ensure data store is expanded
localdata = data.createCopy(cfgData)
bb.data.update_data(localdata)
bb.data.expandKeys(localdata)
preferred_versions = {}
latest_versions = {}
for pn in pkg_pn:
(last_ver, last_file, pref_ver, pref_file) = findBestProvider(pn, localdata, dataCache, pkg_pn)
preferred_versions[pn] = (pref_ver, pref_file)
latest_versions[pn] = (last_ver, last_file)
return (latest_versions, preferred_versions)
def allProviders(dataCache):
"""
Find all providers for each pn
"""
all_providers = defaultdict(list)
for (fn, pn) in dataCache.pkg_fn.items():
ver = dataCache.pkg_pepvpr[fn]
all_providers[pn].append((ver, fn))
return all_providers
def sortPriorities(pn, dataCache, pkg_pn = None):
"""
Reorder pkg_pn by file priority and default preference
"""
if not pkg_pn:
pkg_pn = dataCache.pkg_pn
@@ -85,52 +44,27 @@ def sortPriorities(pn, dataCache, pkg_pn = None):
priorities = {}
for f in files:
priority = dataCache.bbfile_priority[f]
preference = dataCache.pkg_dp[f]
if priority not in priorities:
priorities[priority] = {}
if preference not in priorities[priority]:
priorities[priority][preference] = []
priorities[priority][preference].append(f)
priorities[priority] = []
priorities[priority].append(f)
p_list = priorities.keys()
p_list.sort(lambda a, b: a - b)
tmp_pn = []
for pri in sorted(priorities):
tmp_pref = []
for pref in sorted(priorities[pri]):
tmp_pref.extend(priorities[pri][pref])
tmp_pn = [tmp_pref] + tmp_pn
return tmp_pn
def preferredVersionMatch(pe, pv, pr, preferred_e, preferred_v, preferred_r):
"""
Check if the version pe,pv,pr is the preferred one.
If there is preferred version defined and ends with '%', then pv has to start with that version after removing the '%'
"""
if (pr == preferred_r or preferred_r == None):
if (pe == preferred_e or preferred_e == None):
if preferred_v == pv:
return True
if preferred_v != None and preferred_v.endswith('%') and pv.startswith(preferred_v[:len(preferred_v)-1]):
return True
return False
def findPreferredProvider(pn, cfgData, dataCache, pkg_pn = None, item = None):
"""
Find the first provider in pkg_pn with a PREFERRED_VERSION set.
"""
for p in p_list:
tmp_pn = [priorities[p]] + tmp_pn
preferred_file = None
preferred_ver = None
localdata = data.createCopy(cfgData)
localdata.setVar('OVERRIDES', "%s:pn-%s:%s" % (data.getVar('OVERRIDES', localdata), pn, pn))
bb.data.setVar('OVERRIDES', "%s:%s" % (pn, data.getVar('OVERRIDES', localdata)), localdata)
bb.data.update_data(localdata)
preferred_v = localdata.getVar('PREFERRED_VERSION', True)
preferred_v = bb.data.getVar('PREFERRED_VERSION_%s' % pn, localdata, True)
if preferred_v:
m = re.match('(\d+:)*(.*)(_.*)*', preferred_v)
if m:
if m.group(1):
preferred_e = m.group(1)[:-1]
preferred_e = int(m.group(1)[:-1])
else:
preferred_e = None
preferred_v = m.group(2)
@@ -142,10 +76,10 @@ def findPreferredProvider(pn, cfgData, dataCache, pkg_pn = None, item = None):
preferred_e = None
preferred_r = None
for file_set in pkg_pn:
for file_set in tmp_pn:
for f in file_set:
pe, pv, pr = dataCache.pkg_pepvpr[f]
if preferredVersionMatch(pe, pv, pr, preferred_e, preferred_v, preferred_r):
pe,pv,pr = dataCache.pkg_pepvpr[f]
if preferred_v == pv and (preferred_r == pr or preferred_r == None) and (preferred_e == pe or preferred_e == None):
preferred_file = f
preferred_ver = (pe, pv, pr)
break
@@ -161,78 +95,38 @@ def findPreferredProvider(pn, cfgData, dataCache, pkg_pn = None, item = None):
if item:
itemstr = " (for item %s)" % item
if preferred_file is None:
logger.info("preferred version %s of %s not available%s", pv_str, pn, itemstr)
available_vers = []
for file_set in pkg_pn:
for f in file_set:
pe, pv, pr = dataCache.pkg_pepvpr[f]
ver_str = pv
if pe:
ver_str = "%s:%s" % (pe, ver_str)
if not ver_str in available_vers:
available_vers.append(ver_str)
if available_vers:
available_vers.sort()
logger.info("versions of %s available: %s", pn, ' '.join(available_vers))
bb.msg.note(1, bb.msg.domain.Provider, "preferred version %s of %s not available%s" % (pv_str, pn, itemstr))
else:
logger.debug(1, "selecting %s as PREFERRED_VERSION %s of package %s%s", preferred_file, pv_str, pn, itemstr)
bb.msg.debug(1, bb.msg.domain.Provider, "selecting %s as PREFERRED_VERSION %s of package %s%s" % (preferred_file, pv_str, pn, itemstr))
return (preferred_ver, preferred_file)
del localdata
def findLatestProvider(pn, cfgData, dataCache, file_set):
"""
Return the highest version of the providers in file_set.
Take default preferences into account.
"""
# get highest priority file set
files = tmp_pn[0]
latest = None
latest_p = 0
latest_f = None
for file_name in file_set:
pe, pv, pr = dataCache.pkg_pepvpr[file_name]
for file_name in files:
pe,pv,pr = dataCache.pkg_pepvpr[file_name]
dp = dataCache.pkg_dp[file_name]
if (latest is None) or ((latest_p == dp) and (utils.vercmp(latest, (pe, pv, pr)) < 0)) or (dp > latest_p):
latest = (pe, pv, pr)
latest_f = file_name
latest_p = dp
return (latest, latest_f)
def findBestProvider(pn, cfgData, dataCache, pkg_pn = None, item = None):
"""
If there is a PREFERRED_VERSION, find the highest-priority bbfile
providing that version. If not, find the latest version provided by
an bbfile in the highest-priority set.
"""
sortpkg_pn = sortPriorities(pn, dataCache, pkg_pn)
# Find the highest priority provider with a PREFERRED_VERSION set
(preferred_ver, preferred_file) = findPreferredProvider(pn, cfgData, dataCache, sortpkg_pn, item)
# Find the latest version of the highest priority provider
(latest, latest_f) = findLatestProvider(pn, cfgData, dataCache, sortpkg_pn[0])
if preferred_file is None:
preferred_file = latest_f
preferred_ver = latest
return (latest, latest_f, preferred_ver, preferred_file)
return (latest,latest_f,preferred_ver, preferred_file)
def _filterProviders(providers, item, cfgData, dataCache):
def filterProviders(providers, item, cfgData, dataCache):
"""
Take a list of providers and filter/reorder according to the
Take a list of providers and filter/reorder according to the
environment variables and previous build results
"""
eligible = []
preferred_versions = {}
sortpkg_pn = {}
# The order of providers depends on the order of the files on the disk
# up to here. Sort pkg_pn to make dependency issues reproducible rather
# than effectively random.
providers.sort()
# Collate providers by PN
pkg_pn = {}
@@ -242,26 +136,17 @@ def _filterProviders(providers, item, cfgData, dataCache):
pkg_pn[pn] = []
pkg_pn[pn].append(p)
logger.debug(1, "providers for %s are: %s", item, pkg_pn.keys())
bb.msg.debug(1, bb.msg.domain.Provider, "providers for %s are: %s" % (item, pkg_pn.keys()))
# First add PREFERRED_VERSIONS
for pn in pkg_pn:
sortpkg_pn[pn] = sortPriorities(pn, dataCache, pkg_pn)
preferred_versions[pn] = findPreferredProvider(pn, cfgData, dataCache, sortpkg_pn[pn], item)
if preferred_versions[pn][1]:
eligible.append(preferred_versions[pn][1])
# Now add latest versions
for pn in sortpkg_pn:
if pn in preferred_versions and preferred_versions[pn][1]:
continue
preferred_versions[pn] = findLatestProvider(pn, cfgData, dataCache, sortpkg_pn[pn][0])
for pn in pkg_pn.keys():
preferred_versions[pn] = bb.providers.findBestProvider(pn, cfgData, dataCache, pkg_pn, item)[2:4]
eligible.append(preferred_versions[pn][1])
if len(eligible) == 0:
logger.error("no eligible providers for %s", item)
bb.msg.error(bb.msg.domain.Provider, "no eligible providers for %s" % item)
return 0
# If pn == item, give it a slight default preference
# This means PREFERRED_PROVIDER_foobar defaults to foobar if available
for p in providers:
@@ -274,78 +159,35 @@ def _filterProviders(providers, item, cfgData, dataCache):
eligible.remove(fn)
eligible = [fn] + eligible
return eligible
def filterProviders(providers, item, cfgData, dataCache):
"""
Take a list of providers and filter/reorder according to the
environment variables and previous build results
Takes a "normal" target item
"""
eligible = _filterProviders(providers, item, cfgData, dataCache)
prefervar = cfgData.getVar('PREFERRED_PROVIDER_%s' % item, True)
if prefervar:
dataCache.preferred[item] = prefervar
foundUnique = False
if item in dataCache.preferred:
for p in eligible:
pn = dataCache.pkg_fn[p]
if dataCache.preferred[item] == pn:
logger.verbose("selecting %s to satisfy %s due to PREFERRED_PROVIDERS", pn, item)
eligible.remove(p)
eligible = [p] + eligible
foundUnique = True
break
logger.debug(1, "sorted providers for %s are: %s", item, eligible)
return eligible, foundUnique
def filterProvidersRunTime(providers, item, cfgData, dataCache):
"""
Take a list of providers and filter/reorder according to the
environment variables and previous build results
Takes a "runtime" target item
"""
eligible = _filterProviders(providers, item, cfgData, dataCache)
# Should use dataCache.preferred here?
preferred = []
preferred_vars = []
pns = {}
for p in eligible:
pns[dataCache.pkg_fn[p]] = p
for p in eligible:
# look to see if one of them is already staged, or marked as preferred.
# if so, bump it to the head of the queue
for p in providers:
pn = dataCache.pkg_fn[p]
provides = dataCache.pn_provides[pn]
for provide in provides:
prefervar = cfgData.getVar('PREFERRED_PROVIDER_%s' % provide, True)
logger.debug(1, "checking PREFERRED_PROVIDER_%s (value %s) against %s", provide, prefervar, pns.keys())
if prefervar in pns and pns[prefervar] not in preferred:
var = "PREFERRED_PROVIDER_%s = %s" % (provide, prefervar)
logger.verbose("selecting %s to satisfy runtime %s due to %s", prefervar, item, var)
preferred_vars.append(var)
pref = pns[prefervar]
eligible.remove(pref)
eligible = [pref] + eligible
preferred.append(pref)
break
pe, pv, pr = dataCache.pkg_pepvpr[p]
numberPreferred = len(preferred)
stamp = '%s.do_populate_staging' % dataCache.stamp[p]
if os.path.exists(stamp):
(newvers, fn) = preferred_versions[pn]
if not fn in eligible:
# package was made ineligible by already-failed check
continue
oldver = "%s-%s" % (pv, pr)
if pe > 0:
oldver = "%s:%s" % (pe, oldver)
newver = "%s-%s" % (newvers[1], newvers[2])
if newvers[0] > 0:
newver = "%s:%s" % (newvers[0], newver)
if (newver != oldver):
extra_chat = "%s (%s) already staged but upgrading to %s to satisfy %s" % (pn, oldver, newver, item)
else:
extra_chat = "Selecting already-staged %s (%s) to satisfy %s" % (pn, oldver, item)
if numberPreferred > 1:
logger.error("Trying to resolve runtime dependency %s resulted in conflicting PREFERRED_PROVIDER entries being found.\nThe providers found were: %s\nThe PREFERRED_PROVIDER entries resulting in this conflict were: %s", item, preferred, preferred_vars)
bb.msg.note(2, bb.msg.domain.Provider, "%s" % extra_chat)
eligible.remove(fn)
eligible = [fn] + eligible
break
logger.debug(1, "sorted runtime providers for %s are: %s", item, eligible)
return eligible, numberPreferred
regexp_cache = {}
return eligible
def getRuntimeProviders(dataCache, rdepend):
"""
@@ -354,7 +196,7 @@ def getRuntimeProviders(dataCache, rdepend):
rproviders = []
if rdepend in dataCache.rproviders:
rproviders += dataCache.rproviders[rdepend]
rproviders += dataCache.rproviders[rdepend]
if rdepend in dataCache.packages:
rproviders += dataCache.packages[rdepend]
@@ -364,18 +206,8 @@ def getRuntimeProviders(dataCache, rdepend):
# Only search dynamic packages if we can't find anything in other variables
for pattern in dataCache.packages_dynamic:
pattern = pattern.replace('+', "\+")
if pattern in regexp_cache:
regexp = regexp_cache[pattern]
else:
try:
regexp = re.compile(pattern)
except:
logger.error("Error parsing regular expression '%s'", pattern)
raise
regexp_cache[pattern] = regexp
regexp = re.compile(pattern)
if regexp.match(rdepend):
rproviders += dataCache.packages_dynamic[pattern]
logger.debug(1, "Assuming %s is a dynamic package, but it may not exist" % rdepend)
return rproviders

View File

@@ -1,710 +0,0 @@
# builtin.py - builtins and utilities definitions for pysh.
#
# Copyright 2007 Patrick Mezard
#
# This software may be used and distributed according to the terms
# of the GNU General Public License, incorporated herein by reference.
"""Builtin and internal utilities implementations.
- Beware not to use python interpreter environment as if it were the shell
environment. For instance, commands working directory must be explicitely handled
through env['PWD'] instead of relying on python working directory.
"""
import errno
import optparse
import os
import re
import subprocess
import sys
import time
def has_subprocess_bug():
return getattr(subprocess, 'list2cmdline') and \
( subprocess.list2cmdline(['']) == '' or \
subprocess.list2cmdline(['foo|bar']) == 'foo|bar')
# Detect python bug 1634343: "subprocess swallows empty arguments under win32"
# <http://sourceforge.net/tracker/index.php?func=detail&aid=1634343&group_id=5470&atid=105470>
# Also detect: "[ 1710802 ] subprocess must escape redirection characters under win32"
# <http://sourceforge.net/tracker/index.php?func=detail&aid=1710802&group_id=5470&atid=105470>
if has_subprocess_bug():
import subprocess_fix
subprocess.list2cmdline = subprocess_fix.list2cmdline
from sherrors import *
class NonExitingParser(optparse.OptionParser):
"""OptionParser default behaviour upon error is to print the error message and
exit. Raise a utility error instead.
"""
def error(self, msg):
raise UtilityError(msg)
#-------------------------------------------------------------------------------
# set special builtin
#-------------------------------------------------------------------------------
OPT_SET = NonExitingParser(usage="set - set or unset options and positional parameters")
OPT_SET.add_option( '-f', action='store_true', dest='has_f', default=False,
help='The shell shall disable pathname expansion.')
OPT_SET.add_option('-e', action='store_true', dest='has_e', default=False,
help="""When this option is on, if a simple command fails for any of the \
reasons listed in Consequences of Shell Errors or returns an exit status \
value >0, and is not part of the compound list following a while, until, \
or if keyword, and is not a part of an AND or OR list, and is not a \
pipeline preceded by the ! reserved word, then the shell shall immediately \
exit.""")
OPT_SET.add_option('-x', action='store_true', dest='has_x', default=False,
help="""The shell shall write to standard error a trace for each command \
after it expands the command and before it executes it. It is unspecified \
whether the command that turns tracing off is traced.""")
def builtin_set(name, args, interp, env, stdin, stdout, stderr, debugflags):
if 'debug-utility' in debugflags:
print interp.log(' '.join([name, str(args), interp['PWD']]) + '\n')
option, args = OPT_SET.parse_args(args)
env = interp.get_env()
if option.has_f:
env.set_opt('-f')
if option.has_e:
env.set_opt('-e')
if option.has_x:
env.set_opt('-x')
return 0
#-------------------------------------------------------------------------------
# shift special builtin
#-------------------------------------------------------------------------------
def builtin_shift(name, args, interp, env, stdin, stdout, stderr, debugflags):
if 'debug-utility' in debugflags:
print interp.log(' '.join([name, str(args), interp['PWD']]) + '\n')
params = interp.get_env().get_positional_args()
if args:
try:
n = int(args[0])
if n > len(params):
raise ValueError()
except ValueError:
return 1
else:
n = 1
params[:n] = []
interp.get_env().set_positional_args(params)
return 0
#-------------------------------------------------------------------------------
# export special builtin
#-------------------------------------------------------------------------------
OPT_EXPORT = NonExitingParser(usage="set - set or unset options and positional parameters")
OPT_EXPORT.add_option('-p', action='store_true', dest='has_p', default=False)
def builtin_export(name, args, interp, env, stdin, stdout, stderr, debugflags):
if 'debug-utility' in debugflags:
print interp.log(' '.join([name, str(args), interp['PWD']]) + '\n')
option, args = OPT_EXPORT.parse_args(args)
if option.has_p:
raise NotImplementedError()
for arg in args:
try:
name, value = arg.split('=', 1)
except ValueError:
name, value = arg, None
env = interp.get_env().export(name, value)
return 0
#-------------------------------------------------------------------------------
# return special builtin
#-------------------------------------------------------------------------------
def builtin_return(name, args, interp, env, stdin, stdout, stderr, debugflags):
if 'debug-utility' in debugflags:
print interp.log(' '.join([name, str(args), interp['PWD']]) + '\n')
res = 0
if args:
try:
res = int(args[0])
except ValueError:
res = 0
if not 0<=res<=255:
res = 0
# BUG: should be last executed command exit code
raise ReturnSignal(res)
#-------------------------------------------------------------------------------
# trap special builtin
#-------------------------------------------------------------------------------
def builtin_trap(name, args, interp, env, stdin, stdout, stderr, debugflags):
if 'debug-utility' in debugflags:
print interp.log(' '.join([name, str(args), interp['PWD']]) + '\n')
if len(args) < 2:
stderr.write('trap: usage: trap [[arg] signal_spec ...]\n')
return 2
action = args[0]
for sig in args[1:]:
try:
env.traps[sig] = action
except Exception as e:
stderr.write('trap: %s\n' % str(e))
return 0
#-------------------------------------------------------------------------------
# unset special builtin
#-------------------------------------------------------------------------------
OPT_UNSET = NonExitingParser("unset - unset values and attributes of variables and functions")
OPT_UNSET.add_option( '-f', action='store_true', dest='has_f', default=False)
OPT_UNSET.add_option( '-v', action='store_true', dest='has_v', default=False)
def builtin_unset(name, args, interp, env, stdin, stdout, stderr, debugflags):
if 'debug-utility' in debugflags:
print interp.log(' '.join([name, str(args), interp['PWD']]) + '\n')
option, args = OPT_UNSET.parse_args(args)
status = 0
env = interp.get_env()
for arg in args:
try:
if option.has_f:
env.remove_function(arg)
else:
del env[arg]
except KeyError:
pass
except VarAssignmentError:
status = 1
return status
#-------------------------------------------------------------------------------
# wait special builtin
#-------------------------------------------------------------------------------
def builtin_wait(name, args, interp, env, stdin, stdout, stderr, debugflags):
if 'debug-utility' in debugflags:
print interp.log(' '.join([name, str(args), interp['PWD']]) + '\n')
return interp.wait([int(arg) for arg in args])
#-------------------------------------------------------------------------------
# cat utility
#-------------------------------------------------------------------------------
def utility_cat(name, args, interp, env, stdin, stdout, stderr, debugflags):
if 'debug-utility' in debugflags:
print interp.log(' '.join([name, str(args), interp['PWD']]) + '\n')
if not args:
args = ['-']
status = 0
for arg in args:
if arg == '-':
data = stdin.read()
else:
path = os.path.join(env['PWD'], arg)
try:
f = file(path, 'rb')
try:
data = f.read()
finally:
f.close()
except IOError as e:
if e.errno != errno.ENOENT:
raise
status = 1
continue
stdout.write(data)
stdout.flush()
return status
#-------------------------------------------------------------------------------
# cd utility
#-------------------------------------------------------------------------------
OPT_CD = NonExitingParser("cd - change the working directory")
def utility_cd(name, args, interp, env, stdin, stdout, stderr, debugflags):
if 'debug-utility' in debugflags:
print interp.log(' '.join([name, str(args), interp['PWD']]) + '\n')
option, args = OPT_CD.parse_args(args)
env = interp.get_env()
directory = None
printdir = False
if not args:
home = env.get('HOME')
if home:
# Unspecified, do nothing
return 0
else:
directory = home
elif len(args)==1:
directory = args[0]
if directory=='-':
if 'OLDPWD' not in env:
raise UtilityError("OLDPWD not set")
printdir = True
directory = env['OLDPWD']
else:
raise UtilityError("too many arguments")
curpath = None
# Absolute directories will be handled correctly by the os.path.join call.
if not directory.startswith('.') and not directory.startswith('..'):
cdpaths = env.get('CDPATH', '.').split(';')
for cdpath in cdpaths:
p = os.path.join(cdpath, directory)
if os.path.isdir(p):
curpath = p
break
if curpath is None:
curpath = directory
curpath = os.path.join(env['PWD'], directory)
env['OLDPWD'] = env['PWD']
env['PWD'] = curpath
if printdir:
stdout.write('%s\n' % curpath)
return 0
#-------------------------------------------------------------------------------
# colon utility
#-------------------------------------------------------------------------------
def utility_colon(name, args, interp, env, stdin, stdout, stderr, debugflags):
if 'debug-utility' in debugflags:
print interp.log(' '.join([name, str(args), interp['PWD']]) + '\n')
return 0
#-------------------------------------------------------------------------------
# echo utility
#-------------------------------------------------------------------------------
def utility_echo(name, args, interp, env, stdin, stdout, stderr, debugflags):
if 'debug-utility' in debugflags:
print interp.log(' '.join([name, str(args), interp['PWD']]) + '\n')
# Echo only takes arguments, no options. Use printf if you need fancy stuff.
output = ' '.join(args) + '\n'
stdout.write(output)
stdout.flush()
return 0
#-------------------------------------------------------------------------------
# egrep utility
#-------------------------------------------------------------------------------
# egrep is usually a shell script.
# Unfortunately, pysh does not support shell scripts *with arguments* right now,
# so the redirection is implemented here, assuming grep is available.
def utility_egrep(name, args, interp, env, stdin, stdout, stderr, debugflags):
if 'debug-utility' in debugflags:
print interp.log(' '.join([name, str(args), interp['PWD']]) + '\n')
return run_command('grep', ['-E'] + args, interp, env, stdin, stdout,
stderr, debugflags)
#-------------------------------------------------------------------------------
# env utility
#-------------------------------------------------------------------------------
def utility_env(name, args, interp, env, stdin, stdout, stderr, debugflags):
if 'debug-utility' in debugflags:
print interp.log(' '.join([name, str(args), interp['PWD']]) + '\n')
if args and args[0]=='-i':
raise NotImplementedError('env: -i option is not implemented')
i = 0
for arg in args:
if '=' not in arg:
break
# Update the current environment
name, value = arg.split('=', 1)
env[name] = value
i += 1
if args[i:]:
# Find then execute the specified interpreter
utility = env.find_in_path(args[i])
if not utility:
return 127
args[i:i+1] = utility
name = args[i]
args = args[i+1:]
try:
return run_command(name, args, interp, env, stdin, stdout, stderr,
debugflags)
except UtilityError:
stderr.write('env: failed to execute %s' % ' '.join([name]+args))
return 126
else:
for pair in env.get_variables().iteritems():
stdout.write('%s=%s\n' % pair)
return 0
#-------------------------------------------------------------------------------
# exit utility
#-------------------------------------------------------------------------------
def utility_exit(name, args, interp, env, stdin, stdout, stderr, debugflags):
if 'debug-utility' in debugflags:
print interp.log(' '.join([name, str(args), interp['PWD']]) + '\n')
res = None
if args:
try:
res = int(args[0])
except ValueError:
res = None
if not 0<=res<=255:
res = None
if res is None:
# BUG: should be last executed command exit code
res = 0
raise ExitSignal(res)
#-------------------------------------------------------------------------------
# fgrep utility
#-------------------------------------------------------------------------------
# see egrep
def utility_fgrep(name, args, interp, env, stdin, stdout, stderr, debugflags):
if 'debug-utility' in debugflags:
print interp.log(' '.join([name, str(args), interp['PWD']]) + '\n')
return run_command('grep', ['-F'] + args, interp, env, stdin, stdout,
stderr, debugflags)
#-------------------------------------------------------------------------------
# gunzip utility
#-------------------------------------------------------------------------------
# see egrep
def utility_gunzip(name, args, interp, env, stdin, stdout, stderr, debugflags):
if 'debug-utility' in debugflags:
print interp.log(' '.join([name, str(args), interp['PWD']]) + '\n')
return run_command('gzip', ['-d'] + args, interp, env, stdin, stdout,
stderr, debugflags)
#-------------------------------------------------------------------------------
# kill utility
#-------------------------------------------------------------------------------
def utility_kill(name, args, interp, env, stdin, stdout, stderr, debugflags):
if 'debug-utility' in debugflags:
print interp.log(' '.join([name, str(args), interp['PWD']]) + '\n')
for arg in args:
pid = int(arg)
status = subprocess.call(['pskill', '/T', str(pid)],
shell=True,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
# pskill is asynchronous, hence the stupid polling loop
while 1:
p = subprocess.Popen(['pslist', str(pid)],
shell=True,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)
output = p.communicate()[0]
if ('process %d was not' % pid) in output:
break
time.sleep(1)
return status
#-------------------------------------------------------------------------------
# mkdir utility
#-------------------------------------------------------------------------------
OPT_MKDIR = NonExitingParser("mkdir - make directories.")
OPT_MKDIR.add_option('-p', action='store_true', dest='has_p', default=False)
def utility_mkdir(name, args, interp, env, stdin, stdout, stderr, debugflags):
if 'debug-utility' in debugflags:
print interp.log(' '.join([name, str(args), interp['PWD']]) + '\n')
# TODO: implement umask
# TODO: implement proper utility error report
option, args = OPT_MKDIR.parse_args(args)
for arg in args:
path = os.path.join(env['PWD'], arg)
if option.has_p:
try:
os.makedirs(path)
except IOError as e:
if e.errno != errno.EEXIST:
raise
else:
os.mkdir(path)
return 0
#-------------------------------------------------------------------------------
# netstat utility
#-------------------------------------------------------------------------------
def utility_netstat(name, args, interp, env, stdin, stdout, stderr, debugflags):
# Do you really expect me to implement netstat ?
# This empty form is enough for Mercurial tests since it's
# supposed to generate nothing upon success. Faking this test
# is not a big deal either.
if 'debug-utility' in debugflags:
print interp.log(' '.join([name, str(args), interp['PWD']]) + '\n')
return 0
#-------------------------------------------------------------------------------
# pwd utility
#-------------------------------------------------------------------------------
OPT_PWD = NonExitingParser("pwd - return working directory name")
OPT_PWD.add_option('-L', action='store_true', dest='has_L', default=True,
help="""If the PWD environment variable contains an absolute pathname of \
the current directory that does not contain the filenames dot or dot-dot, \
pwd shall write this pathname to standard output. Otherwise, the -L option \
shall behave as the -P option.""")
OPT_PWD.add_option('-P', action='store_true', dest='has_L', default=False,
help="""The absolute pathname written shall not contain filenames that, in \
the context of the pathname, refer to files of type symbolic link.""")
def utility_pwd(name, args, interp, env, stdin, stdout, stderr, debugflags):
if 'debug-utility' in debugflags:
print interp.log(' '.join([name, str(args), interp['PWD']]) + '\n')
option, args = OPT_PWD.parse_args(args)
stdout.write('%s\n' % env['PWD'])
return 0
#-------------------------------------------------------------------------------
# printf utility
#-------------------------------------------------------------------------------
RE_UNESCAPE = re.compile(r'(\\x[a-zA-Z0-9]{2}|\\[0-7]{1,3}|\\.)')
def utility_printf(name, args, interp, env, stdin, stdout, stderr, debugflags):
if 'debug-utility' in debugflags:
print interp.log(' '.join([name, str(args), interp['PWD']]) + '\n')
def replace(m):
assert m.group()
g = m.group()[1:]
if g.startswith('x'):
return chr(int(g[1:], 16))
if len(g) <= 3 and len([c for c in g if c in '01234567']) == len(g):
# Yay, an octal number
return chr(int(g, 8))
return {
'a': '\a',
'b': '\b',
'f': '\f',
'n': '\n',
'r': '\r',
't': '\t',
'v': '\v',
'\\': '\\',
}.get(g)
# Convert escape sequences
format = re.sub(RE_UNESCAPE, replace, args[0])
stdout.write(format % tuple(args[1:]))
return 0
#-------------------------------------------------------------------------------
# true utility
#-------------------------------------------------------------------------------
def utility_true(name, args, interp, env, stdin, stdout, stderr, debugflags):
if 'debug-utility' in debugflags:
print interp.log(' '.join([name, str(args), interp['PWD']]) + '\n')
return 0
#-------------------------------------------------------------------------------
# sed utility
#-------------------------------------------------------------------------------
RE_SED = re.compile(r'^s(.).*\1[a-zA-Z]*$')
# cygwin sed fails with some expressions when they do not end with a single space.
# see unit tests for details. Interestingly, the same expressions works perfectly
# in cygwin shell.
def utility_sed(name, args, interp, env, stdin, stdout, stderr, debugflags):
if 'debug-utility' in debugflags:
print interp.log(' '.join([name, str(args), interp['PWD']]) + '\n')
# Scan pattern arguments and append a space if necessary
for i in xrange(len(args)):
if not RE_SED.search(args[i]):
continue
args[i] = args[i] + ' '
return run_command(name, args, interp, env, stdin, stdout,
stderr, debugflags)
#-------------------------------------------------------------------------------
# sleep utility
#-------------------------------------------------------------------------------
def utility_sleep(name, args, interp, env, stdin, stdout, stderr, debugflags):
if 'debug-utility' in debugflags:
print interp.log(' '.join([name, str(args), interp['PWD']]) + '\n')
time.sleep(int(args[0]))
return 0
#-------------------------------------------------------------------------------
# sort utility
#-------------------------------------------------------------------------------
OPT_SORT = NonExitingParser("sort - sort, merge, or sequence check text files")
def utility_sort(name, args, interp, env, stdin, stdout, stderr, debugflags):
def sort(path):
if path == '-':
lines = stdin.readlines()
else:
try:
f = file(path)
try:
lines = f.readlines()
finally:
f.close()
except IOError as e:
stderr.write(str(e) + '\n')
return 1
if lines and lines[-1][-1]!='\n':
lines[-1] = lines[-1] + '\n'
return lines
if 'debug-utility' in debugflags:
print interp.log(' '.join([name, str(args), interp['PWD']]) + '\n')
option, args = OPT_SORT.parse_args(args)
alllines = []
if len(args)<=0:
args += ['-']
# Load all files lines
curdir = os.getcwd()
try:
os.chdir(env['PWD'])
for path in args:
alllines += sort(path)
finally:
os.chdir(curdir)
alllines.sort()
for line in alllines:
stdout.write(line)
return 0
#-------------------------------------------------------------------------------
# hg utility
#-------------------------------------------------------------------------------
hgcommands = [
'add',
'addremove',
'commit', 'ci',
'debugrename',
'debugwalk',
'falabala', # Dummy command used in a mercurial test
'incoming',
'locate',
'pull',
'push',
'qinit',
'remove', 'rm',
'rename', 'mv',
'revert',
'showconfig',
'status', 'st',
'strip',
]
def rewriteslashes(name, args):
# Several hg commands output file paths, rewrite the separators
if len(args) > 1 and name.lower().endswith('python') \
and args[0].endswith('hg'):
for cmd in hgcommands:
if cmd in args[1:]:
return True
# svn output contains many paths with OS specific separators.
# Normalize these to unix paths.
base = os.path.basename(name)
if base.startswith('svn'):
return True
return False
def rewritehg(output):
if not output:
return output
# Rewrite os specific messages
output = output.replace(': The system cannot find the file specified',
': No such file or directory')
output = re.sub(': Access is denied.*$', ': Permission denied', output)
output = output.replace(': No connection could be made because the target machine actively refused it',
': Connection refused')
return output
def run_command(name, args, interp, env, stdin, stdout,
stderr, debugflags):
# Execute the command
if 'debug-utility' in debugflags:
print interp.log(' '.join([name, str(args), interp['PWD']]) + '\n')
hgbin = interp.options().hgbinary
ishg = hgbin and ('hg' in name or args and 'hg' in args[0])
unixoutput = 'cygwin' in name or ishg
exec_env = env.get_variables()
try:
# BUG: comparing file descriptor is clearly not a reliable way to tell
# whether they point on the same underlying object. But in pysh limited
# scope this is usually right, we do not expect complicated redirections
# besides usual 2>&1.
# Still there is one case we have but cannot deal with is when stdout
# and stderr are redirected *by pysh caller*. This the reason for the
# --redirect pysh() option.
# Now, we want to know they are the same because we sometimes need to
# transform the command output, mostly remove CR-LF to ensure that
# command output is unix-like. Cygwin utilies are a special case because
# they explicitely set their output streams to binary mode, so we have
# nothing to do. For all others commands, we have to guess whether they
# are sending text data, in which case the transformation must be done.
# Again, the NUL character test is unreliable but should be enough for
# hg tests.
redirected = stdout.fileno()==stderr.fileno()
if not redirected:
p = subprocess.Popen([name] + args, cwd=env['PWD'], env=exec_env,
stdin=stdin, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
else:
p = subprocess.Popen([name] + args, cwd=env['PWD'], env=exec_env,
stdin=stdin, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
out, err = p.communicate()
except WindowsError as e:
raise UtilityError(str(e))
if not unixoutput:
def encode(s):
if '\0' in s:
return s
return s.replace('\r\n', '\n')
else:
encode = lambda s: s
if rewriteslashes(name, args):
encode1_ = encode
def encode(s):
s = encode1_(s)
s = s.replace('\\\\', '\\')
s = s.replace('\\', '/')
return s
if ishg:
encode2_ = encode
def encode(s):
return rewritehg(encode2_(s))
stdout.write(encode(out))
if not redirected:
stderr.write(encode(err))
return p.returncode

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@@ -1,116 +0,0 @@
#! /usr/bin/env python
import sys
from _lsprof import Profiler, profiler_entry
__all__ = ['profile', 'Stats']
def profile(f, *args, **kwds):
"""XXX docstring"""
p = Profiler()
p.enable(subcalls=True, builtins=True)
try:
f(*args, **kwds)
finally:
p.disable()
return Stats(p.getstats())
class Stats(object):
"""XXX docstring"""
def __init__(self, data):
self.data = data
def sort(self, crit="inlinetime"):
"""XXX docstring"""
if crit not in profiler_entry.__dict__:
raise ValueError("Can't sort by %s" % crit)
self.data.sort(lambda b, a: cmp(getattr(a, crit),
getattr(b, crit)))
for e in self.data:
if e.calls:
e.calls.sort(lambda b, a: cmp(getattr(a, crit),
getattr(b, crit)))
def pprint(self, top=None, file=None, limit=None, climit=None):
"""XXX docstring"""
if file is None:
file = sys.stdout
d = self.data
if top is not None:
d = d[:top]
cols = "% 12s %12s %11.4f %11.4f %s\n"
hcols = "% 12s %12s %12s %12s %s\n"
cols2 = "+%12s %12s %11.4f %11.4f + %s\n"
file.write(hcols % ("CallCount", "Recursive", "Total(ms)",
"Inline(ms)", "module:lineno(function)"))
count = 0
for e in d:
file.write(cols % (e.callcount, e.reccallcount, e.totaltime,
e.inlinetime, label(e.code)))
count += 1
if limit is not None and count == limit:
return
ccount = 0
if e.calls:
for se in e.calls:
file.write(cols % ("+%s" % se.callcount, se.reccallcount,
se.totaltime, se.inlinetime,
"+%s" % label(se.code)))
count += 1
ccount += 1
if limit is not None and count == limit:
return
if climit is not None and ccount == climit:
break
def freeze(self):
"""Replace all references to code objects with string
descriptions; this makes it possible to pickle the instance."""
# this code is probably rather ickier than it needs to be!
for i in range(len(self.data)):
e = self.data[i]
if not isinstance(e.code, str):
self.data[i] = type(e)((label(e.code),) + e[1:])
if e.calls:
for j in range(len(e.calls)):
se = e.calls[j]
if not isinstance(se.code, str):
e.calls[j] = type(se)((label(se.code),) + se[1:])
_fn2mod = {}
def label(code):
if isinstance(code, str):
return code
try:
mname = _fn2mod[code.co_filename]
except KeyError:
for k, v in sys.modules.items():
if v is None:
continue
if not hasattr(v, '__file__'):
continue
if not isinstance(v.__file__, str):
continue
if v.__file__.startswith(code.co_filename):
mname = _fn2mod[code.co_filename] = k
break
else:
mname = _fn2mod[code.co_filename] = '<%s>'%code.co_filename
return '%s:%d(%s)' % (mname, code.co_firstlineno, code.co_name)
if __name__ == '__main__':
import os
sys.argv = sys.argv[1:]
if not sys.argv:
print >> sys.stderr, "usage: lsprof.py <script> <arguments...>"
sys.exit(2)
sys.path.insert(0, os.path.abspath(os.path.dirname(sys.argv[0])))
stats = profile(execfile, sys.argv[0], globals(), locals())
stats.sort()
stats.pprint()

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@@ -1,167 +0,0 @@
# pysh.py - command processing for pysh.
#
# Copyright 2007 Patrick Mezard
#
# This software may be used and distributed according to the terms
# of the GNU General Public License, incorporated herein by reference.
import optparse
import os
import sys
import interp
SH_OPT = optparse.OptionParser(prog='pysh', usage="%prog [OPTIONS]", version='0.1')
SH_OPT.add_option('-c', action='store_true', dest='command_string', default=None,
help='A string that shall be interpreted by the shell as one or more commands')
SH_OPT.add_option('--redirect-to', dest='redirect_to', default=None,
help='Redirect script commands stdout and stderr to the specified file')
# See utility_command in builtin.py about the reason for this flag.
SH_OPT.add_option('--redirected', dest='redirected', action='store_true', default=False,
help='Tell the interpreter that stdout and stderr are actually the same objects, which is really stdout')
SH_OPT.add_option('--debug-parsing', action='store_true', dest='debug_parsing', default=False,
help='Trace PLY execution')
SH_OPT.add_option('--debug-tree', action='store_true', dest='debug_tree', default=False,
help='Display the generated syntax tree.')
SH_OPT.add_option('--debug-cmd', action='store_true', dest='debug_cmd', default=False,
help='Trace command execution before parameters expansion and exit status.')
SH_OPT.add_option('--debug-utility', action='store_true', dest='debug_utility', default=False,
help='Trace utility calls, after parameters expansions')
SH_OPT.add_option('--ast', action='store_true', dest='ast', default=False,
help='Encoded commands to execute in a subprocess')
SH_OPT.add_option('--profile', action='store_true', default=False,
help='Profile pysh run')
def split_args(args):
# Separate shell arguments from command ones
# Just stop at the first argument not starting with a dash. I know, this is completely broken,
# it ignores files starting with a dash or may take option values for command file. This is not
# supposed to happen for now
command_index = len(args)
for i,arg in enumerate(args):
if not arg.startswith('-'):
command_index = i
break
return args[:command_index], args[command_index:]
def fixenv(env):
path = env.get('PATH')
if path is not None:
parts = path.split(os.pathsep)
# Remove Windows utilities from PATH, they are useless at best and
# some of them (find) may be confused with other utilities.
parts = [p for p in parts if 'system32' not in p.lower()]
env['PATH'] = os.pathsep.join(parts)
if env.get('HOME') is None:
# Several utilities, including cvsps, cannot work without
# a defined HOME directory.
env['HOME'] = os.path.expanduser('~')
return env
def _sh(cwd, shargs, cmdargs, options, debugflags=None, env=None):
if os.environ.get('PYSH_TEXT') != '1':
import msvcrt
for fp in (sys.stdin, sys.stdout, sys.stderr):
msvcrt.setmode(fp.fileno(), os.O_BINARY)
hgbin = os.environ.get('PYSH_HGTEXT') != '1'
if debugflags is None:
debugflags = []
if options.debug_parsing: debugflags.append('debug-parsing')
if options.debug_utility: debugflags.append('debug-utility')
if options.debug_cmd: debugflags.append('debug-cmd')
if options.debug_tree: debugflags.append('debug-tree')
if env is None:
env = fixenv(dict(os.environ))
if cwd is None:
cwd = os.getcwd()
if not cmdargs:
# Nothing to do
return 0
ast = None
command_file = None
if options.command_string:
input = cmdargs[0]
if not options.ast:
input += '\n'
else:
args, input = interp.decodeargs(input), None
env, ast = args
cwd = env.get('PWD', cwd)
else:
command_file = cmdargs[0]
arguments = cmdargs[1:]
prefix = interp.resolve_shebang(command_file, ignoreshell=True)
if prefix:
input = ' '.join(prefix + [command_file] + arguments)
else:
# Read commands from file
f = file(command_file)
try:
# Trailing newline to help the parser
input = f.read() + '\n'
finally:
f.close()
redirect = None
try:
if options.redirected:
stdout = sys.stdout
stderr = stdout
elif options.redirect_to:
redirect = open(options.redirect_to, 'wb')
stdout = redirect
stderr = redirect
else:
stdout = sys.stdout
stderr = sys.stderr
# TODO: set arguments to environment variables
opts = interp.Options()
opts.hgbinary = hgbin
ip = interp.Interpreter(cwd, debugflags, stdout=stdout, stderr=stderr,
opts=opts)
try:
# Export given environment in shell object
for k,v in env.iteritems():
ip.get_env().export(k,v)
return ip.execute_script(input, ast, scriptpath=command_file)
finally:
ip.close()
finally:
if redirect is not None:
redirect.close()
def sh(cwd=None, args=None, debugflags=None, env=None):
if args is None:
args = sys.argv[1:]
shargs, cmdargs = split_args(args)
options, shargs = SH_OPT.parse_args(shargs)
if options.profile:
import lsprof
p = lsprof.Profiler()
p.enable(subcalls=True)
try:
return _sh(cwd, shargs, cmdargs, options, debugflags, env)
finally:
p.disable()
stats = lsprof.Stats(p.getstats())
stats.sort()
stats.pprint(top=10, file=sys.stderr, climit=5)
else:
return _sh(cwd, shargs, cmdargs, options, debugflags, env)
def main():
sys.exit(sh())
if __name__=='__main__':
main()

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@@ -1,888 +0,0 @@
# pyshlex.py - PLY compatible lexer for pysh.
#
# Copyright 2007 Patrick Mezard
#
# This software may be used and distributed according to the terms
# of the GNU General Public License, incorporated herein by reference.
# TODO:
# - review all "char in 'abc'" snippets: the empty string can be matched
# - test line continuations within quoted/expansion strings
# - eof is buggy wrt sublexers
# - the lexer cannot really work in pull mode as it would be required to run
# PLY in pull mode. It was designed to work incrementally and it would not be
# that hard to enable pull mode.
import re
try:
s = set()
del s
except NameError:
from Set import Set as set
from ply import lex
from sherrors import *
class NeedMore(Exception):
pass
def is_blank(c):
return c in (' ', '\t')
_RE_DIGITS = re.compile(r'^\d+$')
def are_digits(s):
return _RE_DIGITS.search(s) is not None
_OPERATORS = dict([
('&&', 'AND_IF'),
('||', 'OR_IF'),
(';;', 'DSEMI'),
('<<', 'DLESS'),
('>>', 'DGREAT'),
('<&', 'LESSAND'),
('>&', 'GREATAND'),
('<>', 'LESSGREAT'),
('<<-', 'DLESSDASH'),
('>|', 'CLOBBER'),
('&', 'AMP'),
(';', 'COMMA'),
('<', 'LESS'),
('>', 'GREATER'),
('(', 'LPARENS'),
(')', 'RPARENS'),
])
#Make a function to silence pychecker "Local variable shadows global"
def make_partial_ops():
partials = {}
for k in _OPERATORS:
for i in range(1, len(k)+1):
partials[k[:i]] = None
return partials
_PARTIAL_OPERATORS = make_partial_ops()
def is_partial_op(s):
"""Return True if s matches a non-empty subpart of an operator starting
at its first character.
"""
return s in _PARTIAL_OPERATORS
def is_op(s):
"""If s matches an operator, returns the operator identifier. Return None
otherwise.
"""
return _OPERATORS.get(s)
_RESERVEDS = dict([
('if', 'If'),
('then', 'Then'),
('else', 'Else'),
('elif', 'Elif'),
('fi', 'Fi'),
('do', 'Do'),
('done', 'Done'),
('case', 'Case'),
('esac', 'Esac'),
('while', 'While'),
('until', 'Until'),
('for', 'For'),
('{', 'Lbrace'),
('}', 'Rbrace'),
('!', 'Bang'),
('in', 'In'),
('|', 'PIPE'),
])
def get_reserved(s):
return _RESERVEDS.get(s)
_RE_NAME = re.compile(r'^[0-9a-zA-Z_]+$')
def is_name(s):
return _RE_NAME.search(s) is not None
def find_chars(seq, chars):
for i,v in enumerate(seq):
if v in chars:
return i,v
return -1, None
class WordLexer:
"""WordLexer parse quoted or expansion expressions and return an expression
tree. The input string can be any well formed sequence beginning with quoting
or expansion character. Embedded expressions are handled recursively. The
resulting tree is made of lists and strings. Lists represent quoted or
expansion expressions. Each list first element is the opening separator,
the last one the closing separator. In-between can be any number of strings
or lists for sub-expressions. Non quoted/expansion expression can written as
strings or as lists with empty strings as starting and ending delimiters.
"""
NAME_CHARSET = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_'
NAME_CHARSET = dict(zip(NAME_CHARSET, NAME_CHARSET))
SPECIAL_CHARSET = '@*#?-$!0'
#Characters which can be escaped depends on the current delimiters
ESCAPABLE = {
'`': set(['$', '\\', '`']),
'"': set(['$', '\\', '`', '"']),
"'": set(),
}
def __init__(self, heredoc = False):
# _buffer is the unprocessed input characters buffer
self._buffer = []
# _stack is empty or contains a quoted list being processed
# (this is the DFS path to the quoted expression being evaluated).
self._stack = []
self._escapable = None
# True when parsing unquoted here documents
self._heredoc = heredoc
def add(self, data, eof=False):
"""Feed the lexer with more data. If the quoted expression can be
delimited, return a tuple (expr, remaining) containing the expression
tree and the unconsumed data.
Otherwise, raise NeedMore.
"""
self._buffer += list(data)
self._parse(eof)
result = self._stack[0]
remaining = ''.join(self._buffer)
self._stack = []
self._buffer = []
return result, remaining
def _is_escapable(self, c, delim=None):
if delim is None:
if self._heredoc:
# Backslashes works as if they were double quoted in unquoted
# here-documents
delim = '"'
else:
if len(self._stack)<=1:
return True
delim = self._stack[-2][0]
escapables = self.ESCAPABLE.get(delim, None)
return escapables is None or c in escapables
def _parse_squote(self, buf, result, eof):
if not buf:
raise NeedMore()
try:
pos = buf.index("'")
except ValueError:
raise NeedMore()
result[-1] += ''.join(buf[:pos])
result += ["'"]
return pos+1, True
def _parse_bquote(self, buf, result, eof):
if not buf:
raise NeedMore()
if buf[0]=='\n':
#Remove line continuations
result[:] = ['', '', '']
elif self._is_escapable(buf[0]):
result[-1] += buf[0]
result += ['']
else:
#Keep as such
result[:] = ['', '\\'+buf[0], '']
return 1, True
def _parse_dquote(self, buf, result, eof):
if not buf:
raise NeedMore()
pos, sep = find_chars(buf, '$\\`"')
if pos==-1:
raise NeedMore()
result[-1] += ''.join(buf[:pos])
if sep=='"':
result += ['"']
return pos+1, True
else:
#Keep everything until the separator and defer processing
return pos, False
def _parse_command(self, buf, result, eof):
if not buf:
raise NeedMore()
chars = '$\\`"\''
if result[0] == '$(':
chars += ')'
pos, sep = find_chars(buf, chars)
if pos == -1:
raise NeedMore()
result[-1] += ''.join(buf[:pos])
if (result[0]=='$(' and sep==')') or (result[0]=='`' and sep=='`'):
result += [sep]
return pos+1, True
else:
return pos, False
def _parse_parameter(self, buf, result, eof):
if not buf:
raise NeedMore()
pos, sep = find_chars(buf, '$\\`"\'}')
if pos==-1:
raise NeedMore()
result[-1] += ''.join(buf[:pos])
if sep=='}':
result += [sep]
return pos+1, True
else:
return pos, False
def _parse_dollar(self, buf, result, eof):
sep = result[0]
if sep=='$':
if not buf:
#TODO: handle empty $
raise NeedMore()
if buf[0]=='(':
if len(buf)==1:
raise NeedMore()
if buf[1]=='(':
result[0] = '$(('
buf[:2] = []
else:
result[0] = '$('
buf[:1] = []
elif buf[0]=='{':
result[0] = '${'
buf[:1] = []
else:
if buf[0] in self.SPECIAL_CHARSET:
result[-1] = buf[0]
read = 1
else:
for read,c in enumerate(buf):
if c not in self.NAME_CHARSET:
break
else:
if not eof:
raise NeedMore()
read += 1
result[-1] += ''.join(buf[0:read])
if not result[-1]:
result[:] = ['', result[0], '']
else:
result += ['']
return read,True
sep = result[0]
if sep=='$(':
parsefunc = self._parse_command
elif sep=='${':
parsefunc = self._parse_parameter
else:
raise NotImplementedError(sep)
pos, closed = parsefunc(buf, result, eof)
return pos, closed
def _parse(self, eof):
buf = self._buffer
stack = self._stack
recurse = False
while 1:
if not stack or recurse:
if not buf:
raise NeedMore()
if buf[0] not in ('"\\`$\''):
raise ShellSyntaxError('Invalid quoted string sequence')
stack.append([buf[0], ''])
buf[:1] = []
recurse = False
result = stack[-1]
if result[0]=="'":
parsefunc = self._parse_squote
elif result[0]=='\\':
parsefunc = self._parse_bquote
elif result[0]=='"':
parsefunc = self._parse_dquote
elif result[0]=='`':
parsefunc = self._parse_command
elif result[0][0]=='$':
parsefunc = self._parse_dollar
else:
raise NotImplementedError()
read, closed = parsefunc(buf, result, eof)
buf[:read] = []
if closed:
if len(stack)>1:
#Merge in parent expression
parsed = stack.pop()
stack[-1] += [parsed]
stack[-1] += ['']
else:
break
else:
recurse = True
def normalize_wordtree(wtree):
"""Fold back every literal sequence (delimited with empty strings) into
parent sequence.
"""
def normalize(wtree):
result = []
for part in wtree[1:-1]:
if isinstance(part, list):
part = normalize(part)
if part[0]=='':
#Move the part content back at current level
result += part[1:-1]
continue
elif not part:
#Remove empty strings
continue
result.append(part)
if not result:
result = ['']
return [wtree[0]] + result + [wtree[-1]]
return normalize(wtree)
def make_wordtree(token, here_document=False):
"""Parse a delimited token and return a tree similar to the ones returned by
WordLexer. token may contain any combinations of expansion/quoted fields and
non-ones.
"""
tree = ['']
remaining = token
delimiters = '\\$`'
if not here_document:
delimiters += '\'"'
while 1:
pos, sep = find_chars(remaining, delimiters)
if pos==-1:
tree += [remaining, '']
return normalize_wordtree(tree)
tree.append(remaining[:pos])
remaining = remaining[pos:]
try:
result, remaining = WordLexer(heredoc = here_document).add(remaining, True)
except NeedMore:
raise ShellSyntaxError('Invalid token "%s"')
tree.append(result)
def wordtree_as_string(wtree):
"""Rewrite an expression tree generated by make_wordtree as string."""
def visit(node, output):
for child in node:
if isinstance(child, list):
visit(child, output)
else:
output.append(child)
output = []
visit(wtree, output)
return ''.join(output)
def unquote_wordtree(wtree):
"""Fold the word tree while removing quotes everywhere. Other expansion
sequences are joined as such.
"""
def unquote(wtree):
unquoted = []
if wtree[0] in ('', "'", '"', '\\'):
wtree = wtree[1:-1]
for part in wtree:
if isinstance(part, list):
part = unquote(part)
unquoted.append(part)
return ''.join(unquoted)
return unquote(wtree)
class HereDocLexer:
"""HereDocLexer delimits whatever comes from the here-document starting newline
not included to the closing delimiter line included.
"""
def __init__(self, op, delim):
assert op in ('<<', '<<-')
if not delim:
raise ShellSyntaxError('invalid here document delimiter %s' % str(delim))
self._op = op
self._delim = delim
self._buffer = []
self._token = []
def add(self, data, eof):
"""If the here-document was delimited, return a tuple (content, remaining).
Raise NeedMore() otherwise.
"""
self._buffer += list(data)
self._parse(eof)
token = ''.join(self._token)
remaining = ''.join(self._buffer)
self._token, self._remaining = [], []
return token, remaining
def _parse(self, eof):
while 1:
#Look for first unescaped newline. Quotes may be ignored
escaped = False
for i,c in enumerate(self._buffer):
if escaped:
escaped = False
elif c=='\\':
escaped = True
elif c=='\n':
break
else:
i = -1
if i==-1 or self._buffer[i]!='\n':
if not eof:
raise NeedMore()
#No more data, maybe the last line is closing delimiter
line = ''.join(self._buffer)
eol = ''
self._buffer[:] = []
else:
line = ''.join(self._buffer[:i])
eol = self._buffer[i]
self._buffer[:i+1] = []
if self._op=='<<-':
line = line.lstrip('\t')
if line==self._delim:
break
self._token += [line, eol]
if i==-1:
break
class Token:
#TODO: check this is still in use
OPERATOR = 'OPERATOR'
WORD = 'WORD'
def __init__(self):
self.value = ''
self.type = None
def __getitem__(self, key):
#Behave like a two elements tuple
if key==0:
return self.type
if key==1:
return self.value
raise IndexError(key)
class HereDoc:
def __init__(self, op, name=None):
self.op = op
self.name = name
self.pendings = []
TK_COMMA = 'COMMA'
TK_AMPERSAND = 'AMP'
TK_OP = 'OP'
TK_TOKEN = 'TOKEN'
TK_COMMENT = 'COMMENT'
TK_NEWLINE = 'NEWLINE'
TK_IONUMBER = 'IO_NUMBER'
TK_ASSIGNMENT = 'ASSIGNMENT_WORD'
TK_HERENAME = 'HERENAME'
class Lexer:
"""Main lexer.
Call add() until the script AST is returned.
"""
# Here-document handling makes the whole thing more complex because they basically
# force tokens to be reordered: here-content must come right after the operator
# and the here-document name, while some other tokens might be following the
# here-document expression on the same line.
#
# So, here-doc states are basically:
# *self._state==ST_NORMAL
# - self._heredoc.op is None: no here-document
# - self._heredoc.op is not None but name is: here-document operator matched,
# waiting for the document name/delimiter
# - self._heredoc.op and name are not None: here-document is ready, following
# tokens are being stored and will be pushed again when the document is
# completely parsed.
# *self._state==ST_HEREDOC
# - The here-document is being delimited by self._herelexer. Once it is done
# the content is pushed in front of the pending token list then all these
# tokens are pushed once again.
ST_NORMAL = 'ST_NORMAL'
ST_OP = 'ST_OP'
ST_BACKSLASH = 'ST_BACKSLASH'
ST_QUOTED = 'ST_QUOTED'
ST_COMMENT = 'ST_COMMENT'
ST_HEREDOC = 'ST_HEREDOC'
#Match end of backquote strings
RE_BACKQUOTE_END = re.compile(r'(?<!\\)(`)')
def __init__(self, parent_state = None):
self._input = []
self._pos = 0
self._token = ''
self._type = TK_TOKEN
self._state = self.ST_NORMAL
self._parent_state = parent_state
self._wordlexer = None
self._heredoc = HereDoc(None)
self._herelexer = None
### Following attributes are not used for delimiting token and can safely
### be changed after here-document detection (see _push_toke)
# Count the number of tokens following a 'For' reserved word. Needed to
# return an 'In' reserved word if it comes in third place.
self._for_count = None
def add(self, data, eof=False):
"""Feed the lexer with data.
When eof is set to True, returns unconsumed data or raise if the lexer
is in the middle of a delimiting operation.
Raise NeedMore otherwise.
"""
self._input += list(data)
self._parse(eof)
self._input[:self._pos] = []
return ''.join(self._input)
def _parse(self, eof):
while self._state:
if self._pos>=len(self._input):
if not eof:
raise NeedMore()
elif self._state not in (self.ST_OP, self.ST_QUOTED, self.ST_HEREDOC):
#Delimit the current token and leave cleanly
self._push_token('')
break
else:
#Let the sublexer handle the eof themselves
pass
if self._state==self.ST_NORMAL:
self._parse_normal()
elif self._state==self.ST_COMMENT:
self._parse_comment()
elif self._state==self.ST_OP:
self._parse_op(eof)
elif self._state==self.ST_QUOTED:
self._parse_quoted(eof)
elif self._state==self.ST_HEREDOC:
self._parse_heredoc(eof)
else:
assert False, "Unknown state " + str(self._state)
if self._heredoc.op is not None:
raise ShellSyntaxError('missing here-document delimiter')
def _parse_normal(self):
c = self._input[self._pos]
if c=='\n':
self._push_token(c)
self._token = c
self._type = TK_NEWLINE
self._push_token('')
self._pos += 1
elif c in ('\\', '\'', '"', '`', '$'):
self._state = self.ST_QUOTED
elif is_partial_op(c):
self._push_token(c)
self._type = TK_OP
self._token += c
self._pos += 1
self._state = self.ST_OP
elif is_blank(c):
self._push_token(c)
#Discard blanks
self._pos += 1
elif self._token:
self._token += c
self._pos += 1
elif c=='#':
self._state = self.ST_COMMENT
self._type = TK_COMMENT
self._pos += 1
else:
self._pos += 1
self._token += c
def _parse_op(self, eof):
assert self._token
while 1:
if self._pos>=len(self._input):
if not eof:
raise NeedMore()
c = ''
else:
c = self._input[self._pos]
op = self._token + c
if c and is_partial_op(op):
#Still parsing an operator
self._token = op
self._pos += 1
else:
#End of operator
self._push_token(c)
self._state = self.ST_NORMAL
break
def _parse_comment(self):
while 1:
if self._pos>=len(self._input):
raise NeedMore()
c = self._input[self._pos]
if c=='\n':
#End of comment, do not consume the end of line
self._state = self.ST_NORMAL
break
else:
self._token += c
self._pos += 1
def _parse_quoted(self, eof):
"""Precondition: the starting backquote/dollar is still in the input queue."""
if not self._wordlexer:
self._wordlexer = WordLexer()
if self._pos<len(self._input):
#Transfer input queue character into the subparser
input = self._input[self._pos:]
self._pos += len(input)
wtree, remaining = self._wordlexer.add(input, eof)
self._wordlexer = None
self._token += wordtree_as_string(wtree)
#Put unparsed character back in the input queue
if remaining:
self._input[self._pos:self._pos] = list(remaining)
self._state = self.ST_NORMAL
def _parse_heredoc(self, eof):
assert not self._token
if self._herelexer is None:
self._herelexer = HereDocLexer(self._heredoc.op, self._heredoc.name)
if self._pos<len(self._input):
#Transfer input queue character into the subparser
input = self._input[self._pos:]
self._pos += len(input)
self._token, remaining = self._herelexer.add(input, eof)
#Reset here-document state
self._herelexer = None
heredoc, self._heredoc = self._heredoc, HereDoc(None)
if remaining:
self._input[self._pos:self._pos] = list(remaining)
self._state = self.ST_NORMAL
#Push pending tokens
heredoc.pendings[:0] = [(self._token, self._type, heredoc.name)]
for token, type, delim in heredoc.pendings:
self._token = token
self._type = type
self._push_token(delim)
def _push_token(self, delim):
if not self._token:
return 0
if self._heredoc.op is not None:
if self._heredoc.name is None:
#Here-document name
if self._type!=TK_TOKEN:
raise ShellSyntaxError("expecting here-document name, got '%s'" % self._token)
self._heredoc.name = unquote_wordtree(make_wordtree(self._token))
self._type = TK_HERENAME
else:
#Capture all tokens until the newline starting the here-document
if self._type==TK_NEWLINE:
assert self._state==self.ST_NORMAL
self._state = self.ST_HEREDOC
self._heredoc.pendings.append((self._token, self._type, delim))
self._token = ''
self._type = TK_TOKEN
return 1
# BEWARE: do not change parser state from here to the end of the function:
# when parsing between an here-document operator to the end of the line
# tokens are stored in self._heredoc.pendings. Therefore, they will not
# reach the section below.
#Check operators
if self._type==TK_OP:
#False positive because of partial op matching
op = is_op(self._token)
if not op:
self._type = TK_TOKEN
else:
#Map to the specific operator
self._type = op
if self._token in ('<<', '<<-'):
#Done here rather than in _parse_op because there is no need
#to change the parser state since we are still waiting for
#the here-document name
if self._heredoc.op is not None:
raise ShellSyntaxError("syntax error near token '%s'" % self._token)
assert self._heredoc.op is None
self._heredoc.op = self._token
if self._type==TK_TOKEN:
if '=' in self._token and not delim:
if self._token.startswith('='):
#Token is a WORD... a TOKEN that is.
pass
else:
prev = self._token[:self._token.find('=')]
if is_name(prev):
self._type = TK_ASSIGNMENT
else:
#Just a token (unspecified)
pass
else:
reserved = get_reserved(self._token)
if reserved is not None:
if reserved=='In' and self._for_count!=2:
#Sorry, not a reserved word after all
pass
else:
self._type = reserved
if reserved in ('For', 'Case'):
self._for_count = 0
elif are_digits(self._token) and delim in ('<', '>'):
#Detect IO_NUMBER
self._type = TK_IONUMBER
elif self._token==';':
self._type = TK_COMMA
elif self._token=='&':
self._type = TK_AMPERSAND
elif self._type==TK_COMMENT:
#Comments are not part of sh grammar, ignore them
self._token = ''
self._type = TK_TOKEN
return 0
if self._for_count is not None:
#Track token count in 'For' expression to detect 'In' reserved words.
#Can only be in third position, no need to go beyond
self._for_count += 1
if self._for_count==3:
self._for_count = None
self.on_token((self._token, self._type))
self._token = ''
self._type = TK_TOKEN
return 1
def on_token(self, token):
raise NotImplementedError
tokens = [
TK_TOKEN,
# To silence yacc unused token warnings
# TK_COMMENT,
TK_NEWLINE,
TK_IONUMBER,
TK_ASSIGNMENT,
TK_HERENAME,
]
#Add specific operators
tokens += _OPERATORS.values()
#Add reserved words
tokens += _RESERVEDS.values()
class PLYLexer(Lexer):
"""Bridge Lexer and PLY lexer interface."""
def __init__(self):
Lexer.__init__(self)
self._tokens = []
self._current = 0
self.lineno = 0
def on_token(self, token):
value, type = token
self.lineno = 0
t = lex.LexToken()
t.value = value
t.type = type
t.lexer = self
t.lexpos = 0
t.lineno = 0
self._tokens.append(t)
def is_empty(self):
return not bool(self._tokens)
#PLY compliant interface
def token(self):
if self._current>=len(self._tokens):
return None
t = self._tokens[self._current]
self._current += 1
return t
def get_tokens(s):
"""Parse the input string and return a tuple (tokens, unprocessed) where
tokens is a list of parsed tokens and unprocessed is the part of the input
string left untouched by the lexer.
"""
lexer = PLYLexer()
untouched = lexer.add(s, True)
tokens = []
while 1:
token = lexer.token()
if token is None:
break
tokens.append(token)
tokens = [(t.value, t.type) for t in tokens]
return tokens, untouched

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