Compare commits

..

9 Commits

Author SHA1 Message Date
Richard Purdie
b806f726b1 scripts/runqemu-ifup: Ensure netmask is set correctly
Without this the command will add a route for the subnet 192.168.7.0 which
means multiple qemu instances can't operate correctly since all but the last
one will be masked out.

(From OE-Core rev: 9e00d6b343120496ec0dd72240c7b04e0a8b7eaa)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2011-12-13 12:05:29 -08:00
Richard Purdie
160c1d9977 bitbake.conf/image.bbclass: Ensure images use the correct passwd/group files
We need pseudo to use the rootfs passwd/group files belonging to the
rootfs when building images. This patch ensures that we use the rootfs
files instead of those in the sysroot which can lead to incorrect file
ownership issues.

(From OE-Core rev: c4da803ef78322b758380eb0af0dcb73cae6553c)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2011-12-13 12:04:55 -08:00
Richard Purdie
b9d3a5224c conf/machine: Don't poke around providers which aren't machine specific/safe
Machines shouldn't be poking around PREFERRED_PROVIDERS which aren't
machine specific or at least machine safe. Kernels are machine specific
and the xserver is selectable. libx11 and mesa are now really a distro choice
and machine configurations shouldn't be poking around them as it just leads
to corruption, conflicts and confusion.

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2011-12-07 00:30:15 +00:00
Richard Purdie
dc51e4a982 conf/machine: Don't poke around providers which aren't machine specific/safe
Machines shouldn't be poking around PREFERRED_PROVIDERS which aren't
machine specific or at least machine safe. Kernels are machine specific
and the xserver is selectable. libx11 and mesa are now really a distro choice
and machine configurations shouldn't be poking around them as it just leads
to corruption, conflicts and confusion.

(From OE-Core rev: 97a57aca12437c24b628071bb189c9f3b94e27ca)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2011-12-07 00:30:04 +00:00
Saul Wold
d22daf5c06 wget: Fix wget alternative path to be /usr/bin not /bin
(From OE-Core rev: 4339459bd38c75250610c4cdb767504e808c5bf0)

Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2011-12-06 16:37:19 +00:00
Saul Wold
bc557dece3 distro_tracking: fix manual entries
(From OE-Core rev: a1784e814a412f209fe36626affdb82e2dfbeffe)

Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2011-12-06 16:37:19 +00:00
Koen Kooi
4290ee8526 buildhistory bbclass: avoid absolute paths for files-in-image.txt to avoid diff churn when relocating TMPDIR
(From OE-Core rev: fb642d21111691b9302e16e984aff9d8fb18c431)

Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2011-12-06 16:37:19 +00:00
Mei Lei
965777b2fb distrodata.bbclass:Fix some recipes upstream version check issue.
Some recipes,like rt-tests,clutter-box2d,iproute2,didn't declare upstream protocal, but in distrodata.bbclass, we use rsync as the default protocal,
this will lead an error when checking upstream version.
Change default protocal from rsync to git in distrodata.bbclass.

(From OE-Core rev: 7f38cbef365c05d75563760f15b10284147c2de3)

Signed-off-by: Mei Lei <lei.mei@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2011-12-06 16:37:19 +00:00
Richard Purdie
8d182bb423 libsdl: Disable pulseaudio explicitly
Its not listed in DEPENDS so should never have been built. We could
configure this as a configuration option and I'll take a patch for
that but I like deterministic builds so force it off for now.

(From OE-Core rev: 0a7a8597be05c8def8af58eecab49d963dc9d757)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2011-12-06 16:37:19 +00:00
5653 changed files with 305967 additions and 536276 deletions

23
.gitignore vendored
View File

@@ -1,23 +1,20 @@
*.pyc
*.pyo
/*.patch
build*/
pyshtables.py
build*/conf/local.conf
build*/conf/bblayers.conf
build*/downloads
build*/tmp/
build*/sstate-cache
build*/pyshtables.py
pstage/
scripts/oe-git-proxy-socks
sources/
meta-*/
meta-*
!meta-skeleton
!meta-hob
hob-image-*.bb
!meta-demoapps
*.swp
*.orig
*.rej
*~
!meta-yocto
!meta-yocto-bsp
!meta-yocto-imported
documentation/user-manual/user-manual.html
documentation/user-manual/user-manual.pdf
documentation/user-manual/user-manual.tgz
pull-*/

View File

@@ -1,2 +0,0 @@
# Template settings
TEMPLATECONF=${TEMPLATECONF:-meta-yocto/conf}

16
LICENSE
View File

@@ -1,14 +1,14 @@
Different components of OpenEmbedded are under different licenses (a mix
of MIT and GPLv2). Please see:
Different components of Poky are under different licenses (a mix of
MIT and GPLv2). Please see:
meta/COPYING.GPLv2 (GPLv2)
bitbake/COPYING (GPLv2)
meta/COPYING.MIT (MIT)
meta-selftest/COPYING.MIT (MIT)
meta-skeleton/COPYING.MIT (MIT)
meta-extras/COPYING.MIT (MIT)
All metadata is MIT licensed unless otherwise stated. Source code
included in tree for individual recipes is under the LICENSE stated in
the associated recipe (.bb file) unless otherwise stated.
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.
License information for any other files is either explicitly stated
or defaults to GPL version 2.

28
README
View File

@@ -18,32 +18,8 @@ e.g. for the hardware support. Poky is in turn a component of the Yocto Project.
The Yocto Project has extensive documentation about the system including a
reference manual which can be found at:
http://yoctoproject.org/documentation
http://yoctoproject.org/community/documentation
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 = "nodistro") and contains only emulated machine support.
For information about OpenEmbedded, see the OpenEmbedded website:
For information about OpenEmbedded see their website:
http://www.openembedded.org/
Where to Send Patches
=====================
As Poky is an integration repository, patches against the various components
should be sent to their respective upstreams.
bitbake:
bitbake-devel@lists.openembedded.org
meta-yocto:
poky@yoctoproject.org
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
Note: The scripts directory should be treated with extra care as it is a mix
of oe-core and poky-specific files.

View File

@@ -1,34 +1,28 @@
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.
This file gives details about using Poky with different hardware reference
boards and consumer devices. A full list of target machines can be found by
looking in the meta/conf/machine/ directory. If in doubt about using Poky 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
http://yoctoproject.org/community/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.
Support for machines other than QEMU may be moved out to separate BSP layers in
future versions.
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:
To simplify development Poky supports building images to work with the QEMU
emulator in system emulation mode. Several architectures are currently
supported:
* ARM (qemuarm)
* x86 (qemux86)
@@ -36,33 +30,32 @@ are currently supported:
* 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.
Use of the QEMU images is covered in the Poky Reference Manual. The Poky
MACHINE setting corresponding to the target is given in brackets.
Hardware Reference Boards
=========================
The following boards are supported by the meta-yocto-bsp layer:
The following boards are supported by Poky's core layer:
* Texas Instruments Beaglebone (beaglebone)
* 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.
For more information see the board's section below. The Poky MACHINE setting
corresponding to the board is given in brackets.
Consumer Devices
================
The following consumer devices are supported by the meta-yocto-bsp layer:
The following consumer devices are supported by Poky's core layer:
* Intel x86 based PCs and devices (genericx86)
* Ubiquiti Networks EdgeRouter Lite (edgerouter)
* Intel Atom based PCs and devices (atom-pc)
For more information see the device's section below. The appropriate MACHINE
variable value corresponding to the device is given in brackets.
For more information see the device's section below. The Poky MACHINE setting
corresponding to the device is given in brackets.
@@ -70,40 +63,22 @@ variable value corresponding to the device is given in brackets.
===============================
Intel x86 based PCs and devices (genericx86)
Intel Atom based PCs and devices (atom-pc)
==========================================
The genericx86 MACHINE is tested on the following platforms:
The atom-pc 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)
o Asus EeePC 901
o Acer Aspire One
o Toshiba NB305
o Intel Embedded Development Board 1-N450 (Black Sand)
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.
and is likely to work on many unlisted Atom based devices. The MACHINE type
supports ethernet, wifi, sound, and i915 graphics by default in addition to
common PC input devices, busses, and so on.
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
or over the network. Writing poky 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.
@@ -111,7 +86,7 @@ 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
default setup for the atom-pc machine, this image type is built
automatically for any image you build. For example:
$ bitbake core-image-minimal
@@ -119,11 +94,10 @@ USB Device:
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
# dd if=core-image-minimal-atom-pc.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
If the device fails to boot with "Boot error" displayed, 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:
@@ -132,47 +106,26 @@ USB Device:
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:
mode.
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:
a. Configure the USB device for USB-ZIP mode:
# mkdiskimage -4 /dev/sdb 1019 124 62
# mkdiskimage -4 /dev/sdb 0 63 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.
Where 63 and 62 are the head and sector count as reported by fdisk.
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:
b. Copy the contents of the poky image to the USB-ZIP mode device:
# mkdir /tmp/image
# mkdir /tmp/usbkey
# mount -o loop core-image-minimal-genericx86.hddimg /tmp/image
# mount -o loop core-image-minimal-atom-pc.hddimg /tmp/image
# mount /dev/sdb4 /tmp/usbkey
# cp -rf /tmp/image/* /tmp/usbkey
d. Install the syslinux boot loader:
c. 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.
@@ -180,28 +133,30 @@ USB Device:
http://git.kernel.org/?p=boot/syslinux/syslinux.git;a=blob_plain;f=doc/usbkey.txt;hb=HEAD
Texas Instruments Beaglebone (beaglebone)
=========================================
Texas Instruments Beagleboard (beagleboard)
===========================================
The Beaglebone is an ARM Cortex-A8 development board with USB, Ethernet, 2D/3D
accelerated graphics, audio, serial, JTAG, and SD/MMC. The Black adds a faster
CPU, more RAM, eMMC flash and a micro HDMI port. The beaglebone MACHINE is
tested on the following platforms:
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 Beaglebone Black A6
o Beaglebone A6 (the original "White" model)
o Beagleboard C4
o Beagleboard xM rev A & B
The Beaglebone Black has eMMC, while the White does not. Pressing the USER/BOOT
button when powering on will temporarily change the boot order. But for the sake
of simplicity, these instructions assume you have erased the eMMC on the Black,
so its boot behavior matches that of the White and boots off of SD card. To do
this, issue the following commands from the u-boot prompt:
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):
# mmc dev 1
# mmc erase 0 512
# 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/bone and http://www.beagleboard.org/black
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
@@ -209,11 +164,11 @@ 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
@@ -221,40 +176,51 @@ if used via a usb card reader):
# mkfs.vfat -F 16 -n "boot" /dev/mmcblk0p1
# mke2fs -j -L "root" /dev/mmcblk0p2
The following assumes the SD card partitions 1 and 2 are mounted at
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-beaglebone /media/boot/MLO
# cp u-boot-beaglebone.img /media/boot/u-boot.img
# 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-$IMAGE_TYPE-beaglebone.tar.bz2
# tar x -C /media/root -f core-image-$IMAGE_TYPE-beagleboard.tar.bz2
# tar x -C /media/root -f modules-$KERNEL_VERSION-beagleboard.tgz
4. If using core-image-base or core-image-sato images, the SD card is ready
and rootfs already contains the kernel, modules and device tree (DTB)
files necessary to be booted with U-boot's default configuration, so
skip directly to step 8.
For core-image-minimal, proceed through next steps.
4. Install the kernel uImage
# cp uImage-beagleboard.bin /media/boot/uImage
5. If using core-image-minimal rootfs, install the modules
# tar x -C /media/root -f modules-beaglebone.tgz
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.
6. If using core-image-minimal rootfs, install the kernel uImage into /boot
directory of rootfs
# cp uImage-beaglebone.bin /media/root/boot/uImage
Install uboot-mkimage (from uboot-mkimage on Ubuntu or uboot-tools on Fedora).
7. If using core-image-minimal rootfs, also install device tree (DTB) files
into /boot directory of rootfs
# cp uImage-am335x-bone.dtb /media/root/boot/am335x-bone.dtb
# cp uImage-am335x-boneblack.dtb /media/root/boot/am335x-boneblack.dtb
Prepare a script config:
8. Unmount the SD partitions, insert the SD card into the Beaglebone, and
boot the Beaglebone
# (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)
@@ -275,8 +241,8 @@ 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
* Null modem cable connected from your workstation to the first serial port
on the board
* Ethernet connected to the first ethernet port on the board
--- Preparation ---
@@ -293,8 +259,8 @@ anything here.
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.
files from the Poky build 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
@@ -313,164 +279,169 @@ Load the kernel and dtb (device tree blob), and boot the system as follows:
5. Download the kernel and dtb, and boot:
=> tftp 1000000 uImage-mpc8315e-rdb.bin
=> tftp 2000000 uImage-mpc8315e-rdb.dtb
=> bootm 1000000 - 2000000
=> tftp 800000 uImage-mpc8315e-rdb.bin
=> tftp 780000 uImage-mpc8315e-rdb.dtb
=> bootm 800000 - 780000
Ubiquiti Networks EdgeRouter Lite (edgerouter)
==============================================
Ubiquiti Networks RouterStation Pro (routerstationpro)
======================================================
The EdgeRouter Lite is part of the EdgeMax series. It is a MIPS64 router
(based on the Cavium Octeon processor) with 512MB of RAM, which uses an
internal USB pendrive for storage.
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:
* NFS root setup on your workstation
* TFTP server installed on your workstation
* RJ45 -> serial ("rollover") cable connected from your PC to the CONSOLE
port on the board
* Ethernet connected to the first ethernet port on the board
* 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 ---
Build an image (e.g. core-image-minimal) using "edgerouter" as the MACHINE.
In the following instruction it is based on core-image-minimal. Another target
may be similiar with it.
1) Build an image (e.g. core-image-minimal) using "routerstationpro" as the
MACHINE
--- Booting from NFS root ---
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.
Load the kernel, and boot the system as follows:
# fdisk /dev/sdb
Command (m for help): p
1. Get the kernel (vmlinux) file from the tmp/deploy/images/edgerouter
directory, and make them available on your TFTP server.
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
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:
Device Boot Start End Blocks Id System
/dev/sdb1 62 1952751 976345 83 Linux
$ picocom /dev/ttyS0 -b 115200
3) Format partition 1 on the USB as ext3
3. Power up or reset the board and press a key on the terminal when prompted
to get to the U-Boot command line
# mke2fs -j /dev/sdb1
4. Set up the environment in U-Boot:
4) Mount partition 1 and then extract the contents of
tmp/deploy/images/core-image-XXXX.tar.bz2 into it (preserving permissions).
=> setenv ipaddr <board ip>
=> setenv serverip <tftp server ip>
# mount /dev/sdb1 /media/sdb1
# cd /media/sdb1
# tar -xvjpf tmp/deploy/images/core-image-XXXX.tar.bz2
5. Download the kernel and boot:
5) Unmount the USB drive and then plug it into the board's USB port
=> tftp tftp $loadaddr vmlinux
=> bootoctlinux $loadaddr coremask=0x3 root=/dev/nfs rw nfsroot=<nfsroot ip>:<rootfs path> ip=<board ip>:<server ip>:<gateway ip>:<netmask>:edgerouter:eth0:off mtdparts=phys_mapped_flash:512k(boot0),512k(boot1),64k@3072k(eeprom)
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:
--- Booting from USB root ---
$ picocom /dev/ttyUSB0 -b 115200
To boot from the USB disk, you either need to remove it from the edgerouter
box and populate it from another computer, or use a previously booted NFS
image and populate from the edgerouter itself.
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.
Type 1: Mounted USB disk
------------------------
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).
To boot from the USB disk there are two available partitions on the factory
USB storage. The rest of this guide assumes that these partitions are left
intact. If you change the partition scheme, you must update your boot method
appropriately.
9) Make the kernel (tmp/deploy/images/vmlinux-routerstationpro.bin) available
on the tftp server.
The standard partitions are:
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:
- 1: vfat partition containing factory kernels
- 2: ext3 partition for the root filesystem.
RedBoot> fis list
You can place the kernel on either partition 1, or partition 2, but the roofs
must go on partition 2 (due to its size).
You can delete the existing kernel and rootfs with these commands:
Note: If you place the kernel on the ext3 partition, you must re-create the
ext3 filesystem, since the factory u-boot can only handle 128 byte inodes and
cannot read the partition otherwise.
RedBoot> fis delete kernel
RedBoot> fis delete rootfs
Steps:
--- Booting a kernel directly ---
1. Remove the USB disk from the edgerouter and insert it into a computer
that has access to your build artifacts.
1) Load the kernel using the following bootloader command:
2. Copy the kernel image to the USB storage (assuming discovered as 'sdb' on
the development machine):
RedBoot> load -m tftp -h <ip of tftp server> vmlinux-routerstationpro.bin
2a) if booting from vfat
# mount /dev/sdb1 /mnt
# cp tmp/deploy/images/edgerouter/vmlinux /mnt
# umount /mnt
You should see a message on it being successfully loaded.
2b) if booting from ext3
2) Execute the kernel:
# mkfs.ext3 -I 128 /dev/sdb2
# mount /dev/sdb2 /mnt
# mkdir /mnt/boot
# cp tmp/deploy/images/edgerouter/vmlinux /mnt/boot
# umount /mnt
RedBoot> exec -c "console=ttyS0,115200 root=/dev/sda1 rw rootdelay=2 board=UBNT-RSPRO"
3. Extract the rootfs to the USB storage ext3 partition
Note that specifying the command line with -c is important as linux-yocto does
not provide a default command line.
# mount /dev/sdb2 /mnt
# tar -xvjpf core-image-minimal-XXX.tar.bz2 -C /mnt
# umount /mnt
--- Writing a kernel to flash ---
4. Reboot the board and press a key on the terminal when prompted to get to the U-Boot
command line:
1) Go to your tftp server and gzip the kernel you want in flash. It should
halve the size.
5. Load the kernel and boot:
2) Load the kernel using the following bootloader command:
5a) vfat boot
RedBoot> load -r -b 0x80600000 -m tftp -h <ip of tftp server> vmlinux-routerstationpro.bin.gz
=> fatload usb 0:1 $loadaddr vmlinux
This should output something similar to the following:
5b) ext3 boot
Raw file loaded 0x80600000-0x8087c537, assumed entry at 0x80600000
=> ext2load usb 0:2 $loadaddr boot/vmlinux
=> bootoctlinux $loadaddr coremask=0x3 root=/dev/sda2 rw rootwait mtdparts=phys_mapped_flash:512k(boot0),512k(boot1),64k@3072k(eeprom)
Calculate the length by subtracting the first number from the second number
and then rounding the result up to the nearest 0x1000.
Type 2: NFS
-----------
3) Using the length calculated above, create a flash partition for the kernel:
Note: If you place the kernel on the ext3 partition, you must re-create the
ext3 filesystem, since the factory u-boot can only handle 128 byte inodes and
cannot read the partition otherwise.
RedBoot> fis create -b 0x80600000 -l 0x240000 kernel
These boot instructions assume that you have recreated the ext3 filesystem with
128 byte inodes, you have an updated uboot or you are running and image capable
of making the filesystem on the board itself.
(change 0x240000 to your rounded length -- change "kernel" to whatever
you want to name your kernel)
--- Booting a kernel from flash ---
1. Boot from NFS root
To boot the flashed kernel perform the following steps.
2. Mount the USB disk partition 2 and then extract the contents of
tmp/deploy/core-image-XXXX.tar.bz2 into it.
1) At the bootloader prompt, load the kernel:
Before starting, copy core-image-minimal-xxx.tar.bz2 and vmlinux into
rootfs path on your workstation.
RedBoot> fis load -d -e kernel
and then,
# mount /dev/sda2 /media/sda2
# tar -xvjpf core-image-minimal-XXX.tar.bz2 -C /media/sda2
# cp vmlinux /media/sda2/boot/vmlinux
# umount /media/sda2
# reboot
(Change the name "kernel" above if you chose something different earlier)
3. Reboot the board and press a key on the terminal when prompted to get to the U-Boot
command line:
(-e means 'elf', -d 'decompress')
# reboot
2) Execute the kernel using the exec command as above.
4. Load the kernel and boot:
--- 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.
=> ext2load usb 0:2 $loadaddr boot/vmlinux
=> bootoctlinux $loadaddr coremask=0x3 root=/dev/sda2 rw rootwait mtdparts=phys_mapped_flash:512k(boot0),512k(boot1),64k@3072k(eeprom)

View File

@@ -1,10 +0,0 @@
BitBake is licensed under the GNU General Public License version 2.0. See COPYING for further details.
The following external components are distributed with this software:
* The Toaster Simple UI application is based upon the Django project template, the files of which are covered by the BSD license and are copyright (c) Django Software
Foundation and individual contributors.
* Twitter Bootstrap (including Glyphicons), redistributed under the Apache License 2.0.
* jQuery is redistributed under the MIT license.

View File

@@ -39,41 +39,37 @@ import bb.msg
from bb import cooker
from bb import ui
from bb import server
from bb import cookerdata
__version__ = "1.22.0"
__version__ = "1.15.0"
logger = logging.getLogger("BitBake")
# 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
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)
self.pkgs_to_build = []
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
if config.ui:
interface = config.ui
else:
interface = 'knotty'
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)
return getattr(module, interface).main
except AttributeError:
sys.exit("FATAL: Invalid user interface '%s' specified.\n"
"Valid interfaces: depexp, goggle, ncurses, hob, knotty [default]." % interface)
"Valid interfaces: depexp, goggle, ncurses, knotty [default]." % interface)
# Display bitbake/OE warnings via the BitBake.Warnings logger, ignoring others"""
@@ -95,268 +91,154 @@ 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 = "Dump out the signature construction information, with no task execution. Parameters are passed to the signature handling code, use 'none' if no specific handler is required.",
action = "append", dest = "dump_signatures", default = [])
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)
parser.add_option("", "--status-only", help = "Check the status of the remote bitbake server.",
action = "store_true", dest = "status_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, features):
server = servermodule.BitBakeServer()
if configParams.bind:
(host, port) = configParams.bind.split(':')
server.initServer((host, int(port)))
configuration.interface = [ server.serverImpl.host, server.serverImpl.port ]
else:
server.initServer()
configuration.interface = []
try:
configuration.setServerRegIdleCallback(server.getServerIdleCB())
cooker = bb.cooker.BBCooker(configuration, features)
server.addcooker(cooker)
server.saveConnectionDetails()
except Exception as e:
exc_info = sys.exc_info()
while hasattr(server, "event_queue"):
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
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 separated 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. Does not handle any dependencies.",
action = "store", dest = "buildfile", default = None)
# Server type can be xmlrpc or process currently, if nothing is specified,
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)
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 run of specified cmd, regardless of stamp status",
action = "store_true", dest = "force", default = False)
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")
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 chit-chat 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 files (developers only)",
action = "store_true", dest = "parse_only", default = False)
parser.add_option("-s", "--show-versions", help = "show current and preferred versions of all packages",
action = "store_true", dest = "show_versions", default = False)
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)
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)
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 print a report",
action = "store_true", dest = "profile", default = False)
parser.add_option("-u", "--ui", help = "userinterface to use",
action = "store", dest = "ui")
parser.add_option("-t", "--servertype", help = "Choose which server to use, none, 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)
options, args = parser.parse_args(sys.argv)
configuration = BBConfiguration(options)
configuration.pkgs_to_build.extend(args[1:])
ui_main = get_ui(configuration)
# Server type can be xmlrpc, process or none currently, if nothing is specified,
# the default server is process
if configParams.servertype:
server_type = configParams.servertype
if configuration.servertype:
server_type = configuration.servertype
else:
server_type = 'process'
try:
module = __import__("bb.server", fromlist = [server_type])
servermodule = getattr(module, server_type)
server = getattr(module, server_type)
except AttributeError:
sys.exit("FATAL: Invalid server type '%s' specified.\n"
"Valid interfaces: xmlrpc, process [default]." % server_type)
"Valid interfaces: xmlrpc, process [default], none." % servertype)
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" ))
# Save a logfile for cooker into the current working directory. When the
# server is daemonized this logfile will be truncated.
cooker_logfile = os.path.join(os.getcwd(), "cooker.log")
if configParams.bind and configParams.servertype != "xmlrpc":
sys.exit("FATAL: If '-B' or '--bind' is defined, we must set the servertype as 'xmlrpc'.\n")
if configParams.remote_server and configParams.servertype != "xmlrpc":
sys.exit("FATAL: If '--remote-server' is defined, we must set the servertype as 'xmlrpc'.\n")
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")
if "BBDEBUG" in os.environ:
level = int(os.environ["BBDEBUG"])
if level > configuration.debug:
configuration.debug = level
bb.msg.init_msgconfig(configParams.verbose, configuration.debug,
bb.msg.init_msgconfig(configuration.verbose, configuration.debug,
configuration.debug_domains)
# Ensure logging messages get sent to the UI as events
handler = bb.event.LogHandler()
if not configParams.status_only:
# In status only mode there are no logs and no UI
logger.addHandler(handler)
logger.addHandler(handler)
# Clear away any spurious environment variables while we stoke up the cooker
cleanedvars = bb.utils.clean_environment()
# Before we start modifying the environment we should take a pristine
# copy for possible later use
initialenv = os.environ.copy()
# Clear away any spurious environment variables. But don't wipe the
# environment totally. This is necessary to ensure the correct operation
# of the UIs (e.g. for DISPLAY, etc.)
bb.utils.clean_environment()
featureset = []
if not configParams.server_only:
# Collect the feature set for the UI
featureset = getattr(ui_module, "featureSet", [])
server = server.BitBakeServer()
if not configParams.remote_server:
# we start a server with a given configuration
server = start_server(servermodule, configParams, configuration, featureset)
server.initServer()
idle = server.getServerIdleCB()
cooker = bb.cooker.BBCooker(configuration, idle, initialenv)
cooker.parseCommandLine()
server.addcooker(cooker)
server.saveConnectionDetails()
server.detach(cooker_logfile)
# Should no longer need to ever reference cooker
del cooker
logger.removeHandler(handler)
# Setup a connection to the server (cooker)
server_connection = server.establishConnection()
try:
return server.launchUI(ui_main, server_connection.connection, server_connection.events)
finally:
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)
server.saveConnectionConfigParams(configParams)
if not configParams.server_only:
if configParams.status_only:
try:
server_connection = server.establishConnection(featureset)
except:
sys.exit(1)
if not server_connection:
sys.exit(1)
server_connection.terminate()
sys.exit(0)
# Setup a connection to the server (cooker)
server_connection = server.establishConnection(featureset)
if not server_connection:
if configParams.kill_server:
bb.fatal("Server already killed")
configParams.bind = configParams.remote_server
start_server(servermodule, configParams, configuration, featureset)
bb.event.ui_queue = []
server_connection = server.establishConnection(featureset)
# Restore the environment in case the UI needs it
for k in cleanedvars:
os.environ[k] = cleanedvars[k]
logger.removeHandler(handler)
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 0
server_connection.terminate()
return 1
if __name__ == "__main__":
try:
ret = main()
except bb.BBHandledException:
ret = 1
except Exception:
ret = 1
import traceback
traceback.print_exc()
traceback.print_exc(5)
sys.exit(ret)

View File

@@ -1,122 +1,12 @@
#!/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])
if len(sys.argv) > 2:
bb.siggen.compare_sigfiles(sys.argv[1], sys.argv[2])
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)
bb.siggen.dump_sigfile(sys.argv[1])

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

@@ -4,29 +4,10 @@
# 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)
@@ -36,17 +17,25 @@ import bb.cache
import bb.cooker
import bb.providers
import bb.utils
import bb.tinfoil
from bb.cooker import state
logger = logging.getLogger('BitBake')
def main(args):
cmds = Commands()
# Set up logging
console = logging.StreamHandler(sys.stdout)
format = bb.msg.BBLogFormatter("%(levelname)s: %(message)s")
bb.msg.addDefaultlogFilter(console)
console.setFormatter(format)
logger.addHandler(console)
initialenv = os.environ.copy()
bb.utils.clean_environment()
cmds = Commands(initialenv)
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('')
@@ -54,17 +43,41 @@ def main(args):
class Commands(cmd.Cmd):
def __init__(self):
self.bbhandler = None
self.returncode = 0
self.bblayers = []
def __init__(self, initialenv):
cmd.Cmd.__init__(self)
self.returncode = 0
self.config = Config(parse_only=True)
self.cooker = bb.cooker.BBCooker(self.config,
self.register_idle_function,
initialenv)
self.config_data = self.cooker.configuration.data
bb.providers.logger.setLevel(logging.ERROR)
self.cooker_data = None
def init_bbhandler(self, config_only = False):
if not self.bbhandler:
self.bbhandler = bb.tinfoil.Tinfoil()
self.bblayers = (self.bbhandler.config_data.getVar('BBLAYERS', True) or "").split()
self.bbhandler.prepare(config_only)
def register_idle_function(self, function, data):
pass
def prepare_cooker(self):
sys.stderr.write("Parsing recipes..")
logger.setLevel(logging.WARNING)
try:
while self.cooker.state in (state.initial, state.parsing):
self.cooker.updateCache()
except KeyboardInterrupt:
self.cooker.shutdown()
self.cooker.updateCache()
sys.exit(2)
logger.setLevel(logging.INFO)
sys.stderr.write("done.\n")
self.cooker_data = self.cooker.status
self.cooker_data.appends = self.cooker.appendlist
def check_prepare_cooker(self):
if not self.cooker_data:
self.prepare_cooker()
def default(self, line):
"""Handle unrecognised commands"""
@@ -75,244 +88,59 @@ class Commands(cmd.Cmd):
"""display general help or help on a specified command"""
if topic:
sys.stdout.write('%s: ' % topic)
cmd.Cmd.do_help(self, topic.replace('-', '_'))
cmd.Cmd.do_help(self,topic)
else:
sys.stdout.write("usage: bitbake-layers <command> [arguments]\n\n")
sys.stdout.write("Available commands:\n")
procnames = list(set(self.get_names()))
procnames = self.get_names()
for procname in procnames:
if procname[:3] == 'do_':
sys.stdout.write(" %s\n" % procname[3:].replace('_', '-'))
sys.stdout.write(" %s\n" % procname[3:])
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.init_bbhandler(config_only = True)
self.check_prepare_cooker()
logger.plain('')
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)
layerdirs = str(self.config_data.getVar('BBLAYERS', True)).split()
for layerdir in layerdirs:
layername = '?'
layerpri = 0
for layer, _, regex, pri in self.bbhandler.cooker.recipecache.bbfile_config_priorities:
for layer, _, regex, pri in self.cooker.status.bbfile_config_priorities:
if regex.match(os.path.join(layerdir, 'test')):
layername = layer
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)
"""list overlayed recipes (where there is a recipe in another layer that has a higher layer priority)
usage: show-overlayed [-f] [-s]
usage: show_overlayed
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
Highest priority recipes are listed with the recipes they overlay as subitems.
"""
self.init_bbhandler()
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.init_bbhandler()
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
self.check_prepare_cooker()
if self.cooker.overlayed:
logger.plain('Overlayed recipes:')
for f in self.cooker.overlayed.iterkeys():
logger.plain('%s' % f)
for of in self.cooker.overlayed[f]:
logger.plain(' %s' % of)
else:
logger.plain('No overlayed recipes found')
def do_flatten(self, args):
"""flattens layer configuration into a separate output directory.
usage: flatten [layer1 layer2 [layer3]...] <outputdir>
usage: flatten <outputdir>
Takes the specified layers (or all layers in the current layer
configuration if none are specified) and builds a "flattened" directory
Takes the current layer configuration 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:
@@ -320,65 +148,25 @@ 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)
layer.conf (only the lowest priority 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:
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')
if os.path.exists(arglist[0]) and os.listdir(arglist[0]):
logger.error('Directory %s exists and is non-empty, please clear it out first' % arglist[0])
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.init_bbhandler()
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 = []
self.check_prepare_cooker()
layers = (self.config_data.getVar('BBLAYERS', True) or "").split()
for layer in layers:
overlayed = []
for f in self.bbhandler.cooker.collection.overlayed.iterkeys():
for of in self.bbhandler.cooker.collection.overlayed[f]:
for f in self.cooker.overlayed.iterkeys():
for of in self.cooker.overlayed[f]:
if of.startswith(layer):
overlayed.append(of)
@@ -392,7 +180,7 @@ build results (as the layer priority order has effectively changed).
ext = os.path.splitext(f1)[1]
if ext != '.bbappend':
fdest = f1full[len(layer):]
fdest = os.path.normpath(os.sep.join([outputdir,fdest]))
fdest = os.path.normpath(os.sep.join([arglist[0],fdest]))
bb.utils.mkdirhier(os.path.dirname(fdest))
if os.path.exists(fdest):
if f1 == 'layer.conf' and root.endswith('/conf'):
@@ -402,115 +190,41 @@ build results (as the layer priority order has effectively changed).
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 f1 in self.cooker_data.appends:
appends = self.cooker_data.appends[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)
self.apply_append(appendname, fdest)
# 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)
def get_append_layer(self, appendname):
for layer, _, regex, _ in self.cooker.status.bbfile_config_priorities:
if regex.match(appendname):
return layer
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.write('##### bbappended from %s #####\n' % self.get_append_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
usage: show_appends
Recipes are listed with the bbappends that apply to them as subitems.
"""
self.init_bbhandler()
if not self.bbhandler.cooker.collection.appendlist:
self.check_prepare_cooker()
if not self.cooker_data.appends:
logger.plain('No append files found')
return
logger.plain('=== Appended recipes ===')
logger.plain('State of append files:')
pnlist = list(self.bbhandler.cooker_data.pkg_pn.keys())
pnlist = list(self.cooker_data.pkg_pn.keys())
pnlist.sort()
for pn in pnlist:
self.show_appends_for_pn(pn)
@@ -518,19 +232,19 @@ Recipes are listed with the bbappends that apply to them as subitems.
self.show_appends_for_skipped()
def show_appends_for_pn(self, pn):
filenames = self.bbhandler.cooker_data.pkg_pn[pn]
filenames = self.cooker_data.pkg_pn[pn]
best = bb.providers.findBestProvider(pn,
self.bbhandler.config_data,
self.bbhandler.cooker_data,
self.bbhandler.cooker_data.pkg_pn)
self.cooker.configuration.data,
self.cooker_data,
self.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()]
for f in self.cooker.skiplist.iterkeys()]
self.show_appends_output(filenames, None, " (skipped)")
def show_appends_output(self, filenames, best_filename, name_suffix = ''):
@@ -556,171 +270,30 @@ Recipes are listed with the bbappends that apply to them as subitems.
continue
basename = os.path.basename(filename)
appends = self.bbhandler.cooker.collection.appendlist.get(basename)
appends = self.cooker_data.appends.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]
class Config(object):
def __init__(self, **options):
self.pkgs_to_build = []
self.debug_domains = []
self.extra_assume_provided = []
self.prefile = []
self.postfile = []
self.debug = 0
self.__dict__.update(options)
Figure out the dependency between recipes that crosses a layer boundary.
def __getattr__(self, attribute):
try:
return super(Config, self).__getattribute__(attribute)
except AttributeError:
return None
Options:
-f show full file path
NOTE:
The .bbappend file can impact the dependency.
"""
self.init_bbhandler()
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)

26
bitbake/bin/bitbake-prserv Executable file → Normal file
View File

@@ -10,39 +10,37 @@ import prserv.serv
__version__="1.0.0"
PRHOST_DEFAULT='0.0.0.0'
PRHOST_DEFAULT=''
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]")
usage = "%prog [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",
parser.add_option("-f", "--file", help="database filename(default prserv.db)", action="store",
dest="dbfile", type="string", default="prserv.db")
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")
action = "store", type="string", dest="loglevel", default = "WARNING")
parser.add_option("--start", help="start daemon",
action="store_true", dest="start")
action="store_true", dest="start", default="True")
parser.add_option("--stop", help="stop daemon",
action="store_true", dest="stop")
action="store_false", dest="start")
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",
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)
prserv.serv.start_daemon(options)
else:
ret=parser.print_help()
return ret
prserv.serv.stop_daemon()
if __name__ == "__main__":
try:

119
bitbake/bin/bitbake-runtask Executable file
View File

@@ -0,0 +1,119 @@
#!/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
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.")
class BBConfiguration(object):
"""
Manages build options and configurations for one run
"""
def __init__(self, **options):
self.data = {}
self.file = []
self.cmd = None
self.dump_signatures = True
self.prefile = []
self.postfile = []
self.parse_only = True
def __getattr__(self, attribute):
try:
return super(BBConfiguration, self).__getattribute__(attribute)
except AttributeError:
return None
_warnings_showwarning = warnings.showwarning
def _showwarning(message, category, filename, lineno, file=None, line=None):
"""Display python warning messages using bb.msg"""
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)
s = s.split("\n")[0]
bb.msg.warn(None, s)
warnings.showwarning = _showwarning
warnings.simplefilter("ignore", DeprecationWarning)
import bb.event
import bb.cooker
buildfile = sys.argv[1]
taskname = sys.argv[2]
if len(sys.argv) >= 4:
dryrun = sys.argv[3]
else:
dryrun = False
if len(sys.argv) >= 5:
hashfile = sys.argv[4]
p = pickle.Unpickler(file(hashfile, "rb"))
hashdata = p.load()
else:
hashdata = None
handler = bb.event.LogHandler()
logger.addHandler(handler)
#An example to make debug log messages show up
#bb.msg.init_msgconfig(True, 3, [])
console = logging.StreamHandler(sys.stdout)
format = bb.msg.BBLogFormatter("%(levelname)s: %(message)s")
bb.msg.addDefaultlogFilter(console)
console.setFormatter(format)
def worker_fire(event, d):
if isinstance(event, logging.LogRecord):
console.handle(event)
bb.event.worker_fire = worker_fire
bb.event.worker_pid = os.getpid()
initialenv = os.environ.copy()
config = BBConfiguration()
def register_idle_function(self, function, data):
pass
cooker = bb.cooker.BBCooker(config, register_idle_function, initialenv)
config_data = cooker.configuration.data
cooker.status = config_data
cooker.handleCollections(config_data.getVar("BBFILE_COLLECTIONS", 1))
fn, cls = bb.cache.Cache.virtualfn2realfn(buildfile)
buildfile = cooker.matchFile(fn)
fn = bb.cache.Cache.realfn2virtual(buildfile, cls)
cooker.buildSetVars()
# Load data into the cache for fn and parse the loaded cache data
the_data = bb.cache.Cache.loadDataFull(fn, cooker.get_file_appends(fn), cooker.configuration.data)
if taskname.endswith("_setscene"):
the_data.setVarFlag(taskname, "quieterrors", "1")
if hashdata:
bb.parse.siggen.set_taskdata(hashdata["hashes"], hashdata["deps"])
for h in hashdata["hashes"]:
the_data.setVar("BBHASH_%s" % h, hashdata["hashes"][h])
for h in hashdata["deps"]:
the_data.setVar("BBHASHDEPS_%s" % h, hashdata["deps"][h])
ret = 0
if dryrun != "True":
ret = bb.build.exec_task(fn, taskname, the_data)
sys.exit(ret)

View File

@@ -1,49 +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))
def usage():
print('usage: %s [testname1 [testname2]...]' % os.path.basename(sys.argv[0]))
if len(sys.argv) > 1:
if '--help' in sys.argv[1:]:
usage()
sys.exit(0)
tests = sys.argv[1:]
else:
tests = ["bb.tests.codeparser",
"bb.tests.cow",
"bb.tests.data",
"bb.tests.fetch",
"bb.tests.utils"]
for t in tests:
t = '.'.join(t.split('.')[:3])
__import__(t)
unittest.main(argv=["bitbake-selftest"] + tests)

View File

@@ -1,375 +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, taskdepdata, 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()
signal.signal(signal.SIGTERM, signal.SIG_DFL)
# 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("BB_TASKDEPDATA", taskdepdata)
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 = {}
signal.signal(signal.SIGTERM, self.sigterm_exception)
def sigterm_exception(self, signum, stackframe):
bb.warn("Worker recieved SIGTERM, shutting down...")
self.handle_finishnow(None)
signal.signal(signal.SIGTERM, signal.SIG_DFL)
os.kill(os.getpid(), signal.SIGTERM)
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, taskdepdata = 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, taskdepdata, 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

@@ -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

@@ -1,214 +0,0 @@
#!/bin/bash
# (c) 2013 Intel Corp.
# 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
# This script enables toaster event logging and
# starts bitbake resident server
# use as: source toaster [start|stop]
# Helper function to kill a background toaster development server
function webserverKillAll()
{
local pidfile
for pidfile in ${BUILDDIR}/.toastermain.pid; do
if [ -f ${pidfile} ]; then
while kill -0 $(< ${pidfile}) 2>/dev/null; do
kill -SIGTERM -$(< ${pidfile}) 2>/dev/null
sleep 1;
done;
rm ${pidfile}
fi
done
}
function webserverStartAll()
{
retval=0
python $BBBASEDIR/lib/toaster/manage.py syncdb || retval=1
python $BBBASEDIR/lib/toaster/manage.py migrate orm || retval=2
if [ $retval -eq 1 ]; then
echo "Failed db sync, stopping system start" 1>&2
elif [ $retval -eq 2 ]; then
echo -e "\nError on migration, trying to recover... \n"
python $BBBASEDIR/lib/toaster/manage.py migrate orm 0001_initial --fake
retval=0
python $BBBASEDIR/lib/toaster/manage.py migrate orm || retval=1
fi
if [ $retval -eq 0 ]; then
python $BBBASEDIR/lib/toaster/manage.py runserver 0.0.0.0:8000 </dev/null >${BUILDDIR}/toaster_web.log 2>&1 & echo $! >${BUILDDIR}/.toastermain.pid
sleep 1
if ! cat "${BUILDDIR}/.toastermain.pid" | xargs -I{} kill -0 {} ; then
retval=1
rm "${BUILDDIR}/.toastermain.pid"
fi
fi
return $retval
}
# Helper functions to add a special configuration file
function addtoConfiguration()
{
echo "#Created by toaster start script" > ${BUILDDIR}/conf/$2
echo $1 >> ${BUILDDIR}/conf/$2
}
INSTOPSYSTEM=0
# define the stop command
function stop_system()
{
# prevent reentry
if [ $INSTOPSYSTEM == 1 ]; then return; fi
INSTOPSYSTEM=1
if [ -f ${BUILDDIR}/.toasterui.pid ]; then
kill $(< ${BUILDDIR}/.toasterui.pid ) 2>/dev/null
rm ${BUILDDIR}/.toasterui.pid
fi
BBSERVER=localhost:8200 bitbake -m
unset BBSERVER
webserverKillAll
# force stop any misbehaving bitbake server
lsof bitbake.lock | awk '{print $2}' | grep "[0-9]\+" | xargs -n1 -r kill
trap - SIGHUP
#trap - SIGCHLD
INSTOPSYSTEM=0
}
function check_pidbyfile() {
[ -e $1 ] && kill -0 $(< $1) 2>/dev/null
}
function notify_chldexit() {
if [ $NOTOASTERUI == 0 ]; then
check_pidbyfile ${BUILDDIR}/.toasterui.pid && return
stop_system
fi
}
# We make sure we're running in the current shell and in a good environment
if [ -z "$ZSH_NAME" ] && [ `basename \"$0\"` = `basename \"$BASH_SOURCE\"` ]; then
echo "Error: This script needs to be sourced. Please run as 'source toaster [start|stop]'" 1>&2;
exit 1
fi
if [ -z "$BUILDDIR" ] || [ -z `which bitbake` ]; then
echo "Error: Build environment is not setup or bitbake is not in path." 1>&2;
return 2
fi
BBBASEDIR=`dirname ${BASH_SOURCE}`/..
# Verify prerequisites
if ! echo "import django; print (1,5) == django.VERSION[0:2]" | python 2>/dev/null | grep True >/dev/null; then
echo -e "This program needs Django 1.5. Please install with\n\nsudo pip install django==1.5"
return 2
fi
if ! echo "import south; print [0,8,4] == map(int,south.__version__.split(\".\"))" | python 2>/dev/null | grep True >/dev/null; then
echo -e "This program needs South 0.8.4. Please install with\n\nsudo pip install south==0.8.4"
return 2
fi
# Determine the action. If specified by arguments, fine, if not, toggle it
if [ "x$1" == "xstart" ] || [ "x$1" == "xstop" ]; then
CMD="$1"
else
if [ -z "$BBSERVER" ]; then
CMD="start"
else
CMD="stop"
fi;
fi
NOTOASTERUI=0
for param in $*; do
case $param in
noui )
NOTOASTERUI=1
;;
esac
done
echo "The system will $CMD."
# Make sure it's safe to run by checking bitbake lock
lock=1
if [ -e $BUILDDIR/bitbake.lock ]; then
(flock -n 200 ) 200<$BUILDDIR/bitbake.lock || lock=0
fi
if [ ${CMD} == "start" ] && ( [ $lock -eq 0 ] || [ -e $BUILDDIR/.toastermain.pid ] ); then
echo "Error: bitbake lock state error. File locks show that the system is on." 2>&1
echo "If you see problems, stop and then start the system again." 2>&1
return 3
fi
# Execute the commands
case $CMD in
start )
start_success=1
addtoConfiguration "INHERIT+=\"toaster buildhistory\"" toaster.conf
if ! webserverStartAll; then
echo "Failed ${CMD}."
return 4
fi
unset BBSERVER
bitbake --postread conf/toaster.conf --server-only -t xmlrpc -B localhost:8200
if [ $? -ne 0 ]; then
start_success=0
echo "Bitbake server start failed"
else
export BBSERVER=localhost:8200
if [ $NOTOASTERUI == 0 ]; then # we start the TOASTERUI only if not inhibited
bitbake --observe-only -u toasterui >${BUILDDIR}/toaster_ui.log 2>&1 & echo $! >${BUILDDIR}/.toasterui.pid
fi
fi
if [ $start_success -eq 1 ]; then
# set fail safe stop system on terminal exit
trap stop_system SIGHUP
echo "Successful ${CMD}."
else
# failed start, do stop
stop_system
echo "Failed ${CMD}."
fi
# stop system on terminal exit
set -o monitor
trap stop_system SIGHUP
#trap notify_chldexit SIGCHLD
;;
stop )
stop_system
echo "Successful ${CMD}."
;;
esac

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

@@ -10,11 +10,11 @@ if &compatible || version < 600
finish
endif
" .bb, .bbappend and .bbclass
au BufNewFile,BufRead *.{bb,bbappend,bbclass} set filetype=bitbake
" .bb and .bbclass
au BufNewFile,BufRead *.b{b,bclass} set filetype=bitbake
" .inc
au BufNewFile,BufRead *.inc set filetype=bitbake
au BufNewFile,BufRead *.inc set filetype=bitbake
" .conf
au BufNewFile,BufRead *.conf

View File

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

View File

@@ -15,15 +15,15 @@ if &compatible || v:version < 600
endif
fun! <SID>GetUserName()
let l:user_name = system("git config --get user.name")
let l:user_name = system("git-config --get user.name")
if v:shell_error
return "Unknown User"
return "Unknow User"
else
return substitute(l:user_name, "\n", "", "")
endfun
fun! <SID>GetUserEmail()
let l:user_email = system("git config --get user.email")
let l:user_email = system("git-config --get user.email")
if v:shell_error
return "unknow@user.org"
else

View File

@@ -44,22 +44,22 @@ 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
syn region bbString matchgroup=bbQuote start=+"+ skip=+\\$+ excludenl end=+"+ contained keepend contains=bbTodo,bbContinue,bbVarDeref,bbVarPyValue,@Spell
syn region bbString matchgroup=bbQuote start=+'+ skip=+\\$+ excludenl end=+'+ contained keepend 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 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
syn region bbVarPyValue start=+${@+ skip=+\\$+ excludenl 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
syn region bbVarFlagFlag matchgroup=bbArrayBrackets start="\[" end="\]\s*\(=\)\@=" keepend excludenl contained contains=bbIdentifier nextgroup=bbVarEq
" Includes and requires
syn keyword bbInclude inherit include require contained
@@ -83,16 +83,13 @@ 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 match bbShFuncDef "^\(fakeroot\s*\)\?\([0-9A-Za-z_-]\+\)\(python\)\@<!\(\s*()\s*\)\({\)\@=" contains=bbShFakeRootFlag,bbFunction,bbDelimiter nextgroup=bbShFuncRegion skipwhite
syn region bbShFuncRegion matchgroup=bbDelimiter start="{\s*$" end="^}\s*$" keepend contained contains=@shell
" 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
syn match bbPyFuncDef "^\(python\s\+\)\([0-9A-Za-z_-]\+\)\?\(\s*()\s*\)\({\)\@=" contains=bbPyFlag,bbFunction,bbDelimiter nextgroup=bbPyFuncRegion skipwhite
syn region bbPyFuncRegion matchgroup=bbDelimiter start="{\s*$" end="^}\s*$" keepend contained contains=@python
" BitBake 'def'd python functions
syn keyword bbPyDef def contained

View File

@@ -1,91 +0,0 @@
# This is a single Makefile to handle all generated BitBake documents.
# The Makefile needs to live in the documentation directory and all figures used
# in any manuals must be .PNG files and live in the individual book's figures
# directory.
#
# The Makefile has these targets:
#
# pdf: generates a PDF version of a manual.
# html: generates an HTML version of a manual.
# tarball: creates a tarball for the doc files.
# validate: validates
# clean: removes files
#
# The Makefile generates an HTML and PDF version of every document. The
# variable DOC indicates the folder name for a given manual.
#
# To build a manual, you must invoke 'make' with the DOC argument.
#
# Examples:
#
# make DOC=bitbake-user-manual
# make pdf DOC=bitbake-user-manual
#
# The first example generates the HTML and PDF versions of the User Manual.
# The second example generates the HTML version only of the User Manual.
#
ifeq ($(DOC),bitbake-user-manual)
XSLTOPTS = --stringparam html.stylesheet bitbake-user-manual-style.css \
--stringparam chapter.autolabel 1 \
--stringparam section.autolabel 1 \
--stringparam section.label.includes.component.label 1 \
--xinclude
ALLPREQ = html pdf tarball
TARFILES = bitbake-user-manual-style.css bitbake-user-manual.html bitbake-user-manual.pdf figures/bitbake-title.png
MANUALS = $(DOC)/$(DOC).html $(DOC)/$(DOC).pdf
FIGURES = figures
STYLESHEET = $(DOC)/*.css
endif
##
# These URI should be rewritten by your distribution's xml catalog to
# match your localy installed XSL stylesheets.
XSL_BASE_URI = http://docbook.sourceforge.net/release/xsl/current
XSL_XHTML_URI = $(XSL_BASE_URI)/xhtml/docbook.xsl
all: $(ALLPREQ)
pdf:
ifeq ($(DOC),bitbake-user-manual)
@echo " "
@echo "********** Building."$(DOC)
@echo " "
cd $(DOC); ../tools/docbook-to-pdf $(DOC).xml ../template; cd ..
endif
html:
ifeq ($(DOC),bitbake-user-manual)
# See http://www.sagehill.net/docbookxsl/HtmlOutput.html
@echo " "
@echo "******** Building "$(DOC)
@echo " "
cd $(DOC); xsltproc $(XSLTOPTS) -o $(DOC).html $(DOC)-customization.xsl $(DOC).xml; cd ..
endif
tarball: html
@echo " "
@echo "******** Creating Tarball of document files"
@echo " "
cd $(DOC); tar -cvzf $(DOC).tgz $(TARFILES); cd ..
validate:
cd $(DOC); xmllint --postvalid --xinclude --noout $(DOC).xml; cd ..
publish:
@if test -f $(DOC)/$(DOC).html; \
then \
echo " "; \
echo "******** Publishing "$(DOC)".html"; \
echo " "; \
scp -r $(MANUALS) $(STYLESHEET) docs.yp:/var/www/www.yoctoproject.org-docs/$(VER)/$(DOC); \
cd $(DOC); scp -r $(FIGURES) docs.yp:/var/www/www.yoctoproject.org-docs/$(VER)/$(DOC); \
else \
echo " "; \
echo $(DOC)".html missing. Generate the file first then try again."; \
echo " "; \
fi
clean:
rm -rf $(MANUALS); rm $(DOC)/$(DOC).tgz;

View File

@@ -1,39 +0,0 @@
Documentation
=============
This is the directory that contains the BitBake documentation.
Manual Organization
===================
Folders exist for individual manuals as follows:
* bitbake-user-manual - The BitBake User Manual
Each folder is self-contained regarding content and figures.
If you want to find HTML versions of the BitBake manuals on the web,
go to http://www.openembedded.org/wiki/Documentation.
Makefile
========
The Makefile processes manual directories to create HTML, PDF,
tarballs, etc. Details on how the Makefile work are documented
inside the Makefile. See that file for more information.
To build a manual, you run the make command and pass it the name
of the folder containing the manual's contents.
For example, the following command run from the documentation directory
creates an HTML and a PDF version of the BitBake User Manual.
The DOC variable specifies the manual you are making:
$ make DOC=bitbake-user-manual
template
========
Contains various templates, fonts, and some old PNG files.
tools
=====
Contains a tool to convert the DocBook files to PDF format.

View File

@@ -1,15 +0,0 @@
<?xml version='1.0'?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns="http://www.w3.org/1999/xhtml" xmlns:fo="http://www.w3.org/1999/XSL/Format" version="1.0">
<xsl:import href="http://docbook.sourceforge.net/release/xsl/current/xhtml/docbook.xsl" />
<xsl:param name="html.stylesheet" select="'user-manual-style.css'" />
<xsl:param name="chapter.autolabel" select="1" />
<!-- <xsl:param name="appendix.autolabel" select="A" /> -->
<xsl:param name="section.autolabel" select="1" />
<xsl:param name="section.label.includes.component.label" select="1" />
<xsl:param name="appendix.autolabel">A</xsl:param>
<!-- <xsl:param name="generate.toc" select="'article nop'"></xsl:param> -->
</xsl:stylesheet>

View File

@@ -1,850 +0,0 @@
<!DOCTYPE chapter PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
<chapter id="bitbake-user-manual-execution">
<title>Execution</title>
<para>
The primary purpose for running BitBake is to produce some kind
of output such as an image, a kernel, or a software development
kit.
Of course, you can execute the <filename>bitbake</filename>
command with options that cause it to execute single tasks,
compile single recipe files, capture or clear data, or simply
return information about the execution environment.
</para>
<para>
This chapter describes BitBake's execution process from start
to finish when you use it to create an image.
The execution process is launched using the following command
form:
<literallayout class='monospaced'>
$ bitbake &lt;target&gt;
</literallayout>
For information on the BitBake command and its options,
see
"<link linkend='bitbake-user-manual-command'>The BitBake Command</link>"
section.
</para>
<note>
Prior to executing BitBake, you should take advantage of parallel
thread execution by setting the
<link linkend='var-BB_NUMBER_THREADS'><filename>BB_NUMBER_THREADS</filename></link>
variable in your <filename>local.conf</filename>
configuration file.
</note>
<section id='parsing-the-base-configuration-metadata'>
<title>Parsing the Base Configuration Metadata</title>
<para>
The first thing BitBake does is parse base configuration
metadata.
Base configuration metadata consists of the
<filename>bblayers.conf</filename> file to determine what
layers BitBake needs to recognize, all necessary
<filename>layer.conf</filename> files (one from each layer),
and <filename>bitbake.conf</filename>.
The data itself is of various types:
<itemizedlist>
<listitem><para><emphasis>Recipes:</emphasis>
Details about particular pieces of software.
</para></listitem>
<listitem><para><emphasis>Class Data:</emphasis>
An abstraction of common build information
(e.g. how to build a Linux kernel).
</para></listitem>
<listitem><para><emphasis>Configuration Data:</emphasis>
Machine-specific settings, policy decisions,
and so forth.
Configuration data acts as the glue to bind everything
together.</para></listitem>
</itemizedlist>
</para>
<para>
The <filename>layer.conf</filename> files are used to
construct key variables such as
<link linkend='var-BBPATH'><filename>BBPATH</filename></link>
and
<link linkend='var-BBFILES'><filename>BBFILES</filename></link>.
<filename>BBPATH</filename> is used to search for
configuration and class files under
<filename>conf/</filename> and <filename>class/</filename>
directories, respectively.
<filename>BBFILES</filename> is used to find recipe files
(<filename>.bb</filename> and <filename>.bbappend</filename>).
If there is no <filename>bblayers.conf</filename> file,
it is assumed the user has set the <filename>BBPATH</filename>
and <filename>BBFILES</filename> directly in the environment.
</para>
<para>
Next, the <filename>bitbake.conf</filename> file is searched
using the <filename>BBPATH</filename> variable that was
just constructed.
The <filename>bitbake.conf</filename> file may also include other
configuration files using the
<filename>include</filename> or
<filename>require</filename> directives.
</para>
<para>
Prior to parsing configuration files, Bitbake looks
at certain variables, including:
<itemizedlist>
<listitem><para><link linkend='var-BB_ENV_WHITELIST'><filename>BB_ENV_WHITELIST</filename></link></para></listitem>
<listitem><para><link linkend='var-BB_PRESERVE_ENV'><filename>BB_PRESERVE_ENV</filename></link></para></listitem>
<listitem><para><link linkend='var-BB_ENV_EXTRAWHITE'><filename>BB_ENV_EXTRAWHITE</filename></link></para></listitem>
<listitem><para>
<link linkend='var-BITBAKE_UI'><filename>BITBAKE_UI</filename></link>
</para></listitem>
</itemizedlist>
You can find information on how to pass environment variables into the BitBake
execution environment in the
"<link linkend='passing-information-into-the-build-task-environment'>Passing Information Into the Build Task Environment</link>" section.
</para>
<para>
The base configuration metadata is global
and therefore affects all recipes and tasks that are executed.
</para>
<para>
BitBake first searches the current working directory for an
optional <filename>conf/bblayers.conf</filename> configuration file.
This file is expected to contain a
<link linkend='var-BBLAYERS'><filename>BBLAYERS</filename></link>
variable that is a space delimited list of 'layer' directories.
Recall that if BitBake cannot find a <filename>bblayers.conf</filename>
file then it is assumed the user has set the <filename>BBPATH</filename>
and <filename>BBFILES</filename> directly in the environment.
</para>
<para>
For each directory (layer) in this list, a <filename>conf/layer.conf</filename>
file is searched for and parsed with the
<link linkend='var-LAYERDIR'><filename>LAYERDIR</filename></link>
variable being set to the directory where the layer was found.
The idea is these files automatically setup
<link linkend='var-BBPATH'><filename>BBPATH</filename></link>
and other variables correctly for a given build directory.
</para>
<para>
BitBake then expects to find the <filename>conf/bitbake.conf</filename>
file somewhere in the user-specified <filename>BBPATH</filename>.
That configuration file generally has include directives to pull
in any other metadata such as files specific to the architecture,
the machine, the local environment, and so forth.
</para>
<para>
Only variable definitions and include directives are allowed
in <filename>.conf</filename> files.
Some variables directly influence BitBake's behavior.
These variables might have been set from the environment
depending on the environment variables previously
mentioned or set in the configuration files.
The
"<link linkend='ref-variables-glos'>Variables Glossary</link>"
chapter presents a full list of variables.
</para>
<para>
After parsing configuration files, BitBake uses its rudimentary
inheritance mechanism, which is through class files, to inherit
some standard classes.
BitBake parses a class when the inherit directive responsible
for getting that class is encountered.
</para>
<para>
The <filename>base.bbclass</filename> file is always included.
Other classes that are specified in the configuration using the
<link linkend='var-INHERIT'><filename>INHERIT</filename></link>
variable are also included.
BitBake searches for class files in a "classes" subdirectory under
the paths in <filename>BBPATH</filename> in the same way as
configuration files.
</para>
<para>
A good way to get an idea of the configuration files and
the class files used in your execution environment is to
run the following BitBake command:
<literallayout class='monospaced'>
$ bitbake -e > mybb.log
</literallayout>
Examining the top of the <filename>mybb.log</filename>
shows you the many configuration files and class files
used in your execution environment.
</para>
<note>
<para>
You need to be aware of how BitBake parses curly braces.
If a recipe uses a closing curly brace within the function and
the character has no leading spaces, BitBake produces a parsing
error.
If you use a pair of curly brace in a shell function, the
closing curly brace must not be located at the start of the line
without leading spaces.
</para>
<para>
Here is an example that causes BitBake to produce a parsing
error:
<literallayout class='monospaced'>
fakeroot create_shar() {
cat &lt;&lt; "EOF" &gt; ${SDK_DEPLOY}/${TOOLCHAIN_OUTPUTNAME}.sh
usage()
{
echo "test"
###### The following "}" at the start of the line causes a parsing error ######
}
EOF
}
</literallayout>
Writing the recipe this way avoids the error:
<literallayout class='monospaced'>
fakeroot create_shar() {
cat &lt;&lt; "EOF" &gt; ${SDK_DEPLOY}/${TOOLCHAIN_OUTPUTNAME}.sh
usage()
{
echo "test"
######The following "}" with a leading space at the start of the line avoids the error ######
}
EOF
}
</literallayout>
</para>
</note>
</section>
<section id='locating-and-parsing-recipes'>
<title>Locating and Parsing Recipes</title>
<para>
During the configuration phase, BitBake will have set
<link linkend='var-BBFILES'><filename>BBFILES</filename></link>.
BitBake now uses it to construct a list of recipes to parse,
along with any append files (<filename>.bbappend</filename>)
to apply.
<filename>BBFILES</filename> is a space-separated list of
available files and supports wildcards.
An example would be:
<literallayout class='monospaced'>
BBFILES = "/path/to/bbfiles/*.bb /path/to/appends/*.bbappend"
</literallayout>
BitBake parses each recipe and append file located
with <filename>BBFILES</filename> and stores the values of
various variables into the datastore.
<note>
Append files are applied in the order they are encountered in
<filename>BBFILES</filename>.
</note>
For each file, a fresh copy of the base configuration is
made, then the recipe is parsed line by line.
Any inherit statements cause BitBake to find and
then parse class files (<filename>.bbclass</filename>)
using
<link linkend='var-BBPATH'><filename>BBPATH</filename></link>
as the search path.
Finally, BitBake parses in order any append files found in
<filename>BBFILES</filename>.
</para>
<para>
One common convention is to use the recipe filename to define
pieces of metadata.
For example, in <filename>bitbake.conf</filename> the recipe
name and version set
<link linkend='var-PN'><filename>PN</filename></link> and
<link linkend='var-PV'><filename>PV</filename></link>:
<literallayout class='monospaced'>
PV = "${@bb.parse.BBHandler.vars_from_file(d.getVar('FILE'),d)[1] or '1.0'}"
PN = "${@bb.parse.BBHandler.vars_from_file(d.getVar('FILE'),d)[0] or 'defaultpkgname'}"
</literallayout>
In this example, a recipe called "something_1.2.3.bb" sets
<filename>PN</filename> to "something" and
<filename>PV</filename> to "1.2.3".
</para>
<para>
By the time parsing is complete for a recipe, BitBake
has a list of tasks that the recipe defines and a set of
data consisting of keys and values as well as
dependency information about the tasks.
</para>
<para>
BitBake does not need all of this information.
It only needs a small subset of the information to make
decisions about the recipe.
Consequently, BitBake caches the values in which it is
interested and does not store the rest of the information.
Experience has shown it is faster to re-parse the metadata than to
try and write it out to the disk and then reload it.
</para>
<para>
Where possible, subsequent BitBake commands reuse this cache of
recipe information.
The validity of this cache is determined by first computing a
checksum of the base configuration data (see
<link linkend='var-BB_HASHCONFIG_WHITELIST'><filename>BB_HASHCONFIG_WHITELIST</filename></link>)
and then checking if the checksum matches.
If that checksum matches what is in the cache and the recipe
and class files have not changed, Bitbake is able to use
the cache.
BitBake then reloads the cached information about the recipe
instead of reparsing it from scratch.
</para>
<para>
Recipe file collections exist to allow the user to
have multiple repositories of
<filename>.bb</filename> files that contain the same
exact package.
For example, one could easily use them to make one's
own local copy of an upstream repository, but with
custom modifications that one does not want upstream.
Here is an example:
<literallayout class='monospaced'>
BBFILES = "/stuff/openembedded/*/*.bb /stuff/openembedded.modified/*/*.bb"
BBFILE_COLLECTIONS = "upstream local"
BBFILE_PATTERN_upstream = "^/stuff/openembedded/"
BBFILE_PATTERN_local = "^/stuff/openembedded.modified/"
BBFILE_PRIORITY_upstream = "5"
BBFILE_PRIORITY_local = "10"
</literallayout>
<note>
The layers mechanism is now the preferred method of collecting
code.
While the collections code remains, its main use is to set layer
priorities and to deal with overlap (conflicts) between layers.
</note>
</para>
</section>
<section id='bb-bitbake-providers'>
<title>Preferences and Providers</title>
<para>
Assuming BitBake has been instructed to execute a target
and that all the recipe files have been parsed, BitBake
starts to figure out how to build the target.
BitBake starts by looking through the
<link linkend='var-PROVIDES'><filename>PROVIDES</filename></link>
set in recipe files.
The default <filename>PROVIDES</filename> for a recipe is its name
(<link linkend='var-PN'><filename>PN</filename></link>),
however, a recipe can provide multiple things.
</para>
<para>
As an example of adding an extra provider, suppose a recipe named
<filename>foo_1.0.bb</filename> contained the following:
<literallayout class='monospaced'>
PROVIDES += "virtual/bar_1.0"
</literallayout>
The recipe now provides both "foo_1.0" and "virtual/bar_1.0".
The "virtual/" namespace is often used to denote cases where
multiple providers are expected with the user choosing between
them.
Kernels and toolchain components are common cases of this in
OpenEmbedded.
</para>
<para>
Sometimes a target might have multiple providers.
A common example is "virtual/kernel", which is provided by each
kernel recipe.
Each machine often selects the best kernel provider by using a
line similar to the following in the machine configuration file:
<literallayout class='monospaced'>
PREFERRED_PROVIDER_virtual/kernel = "linux-yocto"
</literallayout>
The default
<link linkend='var-PREFERRED_PROVIDER'><filename>PREFERRED_PROVIDER</filename></link>
is the provider with the same name as the target.
Bitbake iterates through each target it needs to build and
resolves them and their dependencies using this process.
</para>
<para>
Understanding how providers are chosen is made complicated by the fact
that multiple versions might exist.
BitBake defaults to the highest version of a provider.
Version comparisons are made using the same method as Debian.
You can use the
<link linkend='var-PREFERRED_VERSION'><filename>PREFERRED_VERSION</filename></link>
variable to specify a particular version.
You can influence the order by using the
<link linkend='var-DEFAULT_PREFERENCE'><filename>DEFAULT_PREFERENCE</filename></link>
variable.
By default, files have a preference of "0".
Setting the <filename>DEFAULT_PREFERENCE</filename> to "-1" makes the
recipe unlikely to be used unless it is explicitly referenced.
Setting the <filename>DEFAULT_PREFERENCE</filename> to "1" makes it likely the recipe is used.
<filename>PREFERRED_VERSION</filename> overrides any <filename>DEFAULT_PREFERENCE</filename> setting.
<filename>DEFAULT_PREFERENCE</filename> is often used to mark newer and more experimental recipe
versions until they have undergone sufficient testing to be considered stable.
</para>
<para>
When there are multiple “versions” of a given recipe,
BitBake defaults to selecting the most recent
version, unless otherwise specified.
If the recipe in question has a
<link linkend='var-DEFAULT_PREFERENCE'><filename>DEFAULT_PREFERENCE</filename></link>
set lower than
the other recipes (default is 0), then it will not be
selected.
This allows the person or persons maintaining
the repository of recipe files to specify
their preference for the default selected version.
In addition, the user can specify their preferred version.
</para>
<para>
If the first recipe is named <filename>a_1.1.bb</filename>,
then the
<link linkend='var-PN'><filename>PN</filename></link> variable
will be set to “a”, and the
<link linkend='var-PV'><filename>PV</filename></link>
variable will be set to 1.1.
</para>
<para>
If we then have a recipe named <filename>a_1.2.bb</filename>, BitBake
will choose 1.2 by default.
However, if we define the following variable in a
<filename>.conf</filename> file that BitBake parses, we
can change that.
<literallayout class='monospaced'>
PREFERRED_VERSION_a = "1.1"
</literallayout>
</para>
<para>
In summary, BitBake has created a list of providers, which is prioritized, for each target.
</para>
</section>
<section id='bb-bitbake-dependencies'>
<title>Dependencies</title>
<para>
Each target BitBake builds consists of multiple tasks such as
<filename>fetch</filename>, <filename>unpack</filename>,
<filename>patch</filename>, <filename>configure</filename>,
and <filename>compile</filename>.
For best performance on multi-core systems, BitBake considers each
task as an independent
entity with its own set of dependencies.
</para>
<para>
Dependencies are defined through several variables.
You can find information about variables BitBake uses in
the <link linkend='ref-variables-glos'>Variables Glossary</link>
near the end of this manual.
At a basic level, it is sufficient to know that BitBake uses the
<link linkend='var-DEPENDS'><filename>DEPENDS</filename></link> and
<link linkend='var-RDEPENDS'><filename>RDEPENDS</filename></link> variables when
calculating dependencies.
</para>
<para>
For more information on how BitBake handles dependencies, see the
"<link linkend='dependencies'>Dependencies</link>" section.
</para>
</section>
<section id='ref-bitbake-tasklist'>
<title>The Task List</title>
<para>
Based on the generated list of providers and the dependency information,
BitBake can now calculate exactly what tasks it needs to run and in what
order it needs to run them.
The
"<link linkend='executing-tasks'>Executing Tasks</link>" section has more
information on how BitBake chooses which task to execute next.
</para>
<para>
The build now starts with BitBake forking off threads up to the limit set in the
<link linkend='var-BB_NUMBER_THREADS'><filename>BB_NUMBER_THREADS</filename></link>
variable.
BitBake continues to fork threads as long as there are tasks ready to run,
those tasks have all their dependencies met, and the thread threshold has not been
exceeded.
</para>
<para>
It is worth noting that you can greatly speed up the build time by properly setting
the <filename>BB_NUMBER_THREADS</filename> variable.
</para>
<para>
As each task completes, a timestamp is written to the directory specified by the
<link linkend='var-STAMP'><filename>STAMP</filename></link> variable.
On subsequent runs, BitBake looks in the build directory within
<filename>tmp/stamps</filename>and does not rerun
tasks that are already completed unless a timestamp is found to be invalid.
Currently, invalid timestamps are only considered on a per
recipe file basis.
So, for example, if the configure stamp has a timestamp greater than the
compile timestamp for a given target, then the compile task would rerun.
Running the compile task again, however, has no effect on other providers
that depend on that target.
</para>
<para>
The exact format of the stamps is partly configurable.
In modern versions of BitBake, a hash is appended to the
stamp so that if the configuration changes, the stamp becomes
invalid and the task is automatically rerun.
This hash, or signature used, is governed by the signature policy
that is configured (see the
"<link linkend='checksums'>Checksums (Signatures)</link>"
section for information).
It is also possible to append extra metadata to the stamp using
the "stamp-extra-info" task flag.
For example, OpenEmbedded uses this flag to make some tasks machine-specific.
</para>
<note>
Some tasks are marked as "nostamp" tasks.
No timestamp file is created when these tasks are run.
Consequently, "nostamp" tasks are always rerun.
</note>
<para>
For more information on tasks, see the
"<link linkend='tasks'>Tasks</link>" section.
</para>
</section>
<section id='executing-tasks'>
<title>Executing Tasks</title>
<para>
Tasks can either be a shell task or a Python task.
For shell tasks, BitBake writes a shell script to
<filename>${</filename><link linkend='var-T'><filename>T</filename></link><filename>}/run.do_taskname.pid</filename>
and then executes the script.
The generated shell script contains all the exported variables,
and the shell functions with all variables expanded.
Output from the shell script goes to the file
<filename>${T}/log.do_taskname.pid</filename>.
Looking at the expanded shell functions in the run file and
the output in the log files is a useful debugging technique.
</para>
<para>
For Python tasks, BitBake executes the task internally and logs
information to the controlling terminal.
Future versions of BitBake will write the functions to files
similar to the way shell tasks are handled.
Logging will be handled in a way similar to shell tasks as well.
</para>
<para>
The order in which BitBake runs the tasks is controlled by its
task scheduler.
It is possible to configure the scheduler and define custom
implementations for specific use cases.
For more information, see these variables that control the
behavior:
<itemizedlist>
<listitem><para>
<link linkend='var-BB_SCHEDULER'><filename>BB_SCHEDULER</filename></link>
</para></listitem>
<listitem><para>
<link linkend='var-BB_SCHEDULERS'><filename>BB_SCHEDULERS</filename></link>
</para></listitem>
</itemizedlist>
It is possible to have functions run before and after a task's main
function.
This is done using the "prefuncs" and "postfuncs" flags of the task
that lists the functions to run.
</para>
</section>
<section id='checksums'>
<title>Checksums (Signatures)</title>
<para>
A checksum is a unique signature of a task's inputs.
The signature of a task can be used to determine if a task
needs to be run.
Because it is a change in a task's inputs that triggers running
the task, BitBake needs to detect all the inputs to a given task.
For shell tasks, this turns out to be fairly easy because
BitBake generates a "run" shell script for each task and
it is possible to create a checksum that gives you a good idea of when
the task's data changes.
</para>
<para>
To complicate the problem, some things should not be included in
the checksum.
First, there is the actual specific build path of a given task -
the working directory.
It does not matter if the working directory changes because it should not
affect the output for target packages.
The simplistic approach for excluding the working directory is to set
it to some fixed value and create the checksum for the "run" script.
BitBake goes one step better and uses the
<link linkend='var-BB_HASHBASE_WHITELIST'><filename>BB_HASHBASE_WHITELIST</filename></link>
variable to define a list of variables that should never be included
when generating the signatures.
</para>
<para>
Another problem results from the "run" scripts containing functions that
might or might not get called.
The incremental build solution contains code that figures out dependencies
between shell functions.
This code is used to prune the "run" scripts down to the minimum set,
thereby alleviating this problem and making the "run" scripts much more
readable as a bonus.
</para>
<para>
So far we have solutions for shell scripts.
What about Python tasks?
The same approach applies even though these tasks are more difficult.
The process needs to figure out what variables a Python function accesses
and what functions it calls.
Again, the incremental build solution contains code that first figures out
the variable and function dependencies, and then creates a checksum for the data
used as the input to the task.
</para>
<para>
Like the working directory case, situations exist where dependencies
should be ignored.
For these cases, you can instruct the build process to ignore a dependency
by using a line like the following:
<literallayout class='monospaced'>
PACKAGE_ARCHS[vardepsexclude] = "MACHINE"
</literallayout>
This example ensures that the <filename>PACKAGE_ARCHS</filename> variable does not
depend on the value of <filename>MACHINE</filename>, even if it does reference it.
</para>
<para>
Equally, there are cases where we need to add dependencies BitBake
is not able to find.
You can accomplish this by using a line like the following:
<literallayout class='monospaced'>
PACKAGE_ARCHS[vardeps] = "MACHINE"
</literallayout>
This example explicitly adds the <filename>MACHINE</filename> variable as a
dependency for <filename>PACKAGE_ARCHS</filename>.
</para>
<para>
Consider a case with in-line Python, for example, where BitBake is not
able to figure out dependencies.
When running in debug mode (i.e. using <filename>-DDD</filename>), BitBake
produces output when it discovers something for which it cannot figure out
dependencies.
</para>
<para>
Thus far, this section has limited discussion to the direct inputs into a task.
Information based on direct inputs is referred to as the "basehash" in the
code.
However, there is still the question of a task's indirect inputs - the
things that were already built and present in the build directory.
The checksum (or signature) for a particular task needs to add the hashes
of all the tasks on which the particular task depends.
Choosing which dependencies to add is a policy decision.
However, the effect is to generate a master checksum that combines the basehash
and the hashes of the task's dependencies.
</para>
<para>
At the code level, there are a variety of ways both the basehash and the
dependent task hashes can be influenced.
Within the BitBake configuration file, we can give BitBake some extra information
to help it construct the basehash.
The following statement effectively results in a list of global variable
dependency excludes - variables never included in any checksum.
This example uses variables from OpenEmbedded to help illustrate
the concept:
<literallayout class='monospaced'>
BB_HASHBASE_WHITELIST ?= "TMPDIR FILE PATH PWD BB_TASKHASH BBPATH DL_DIR \
SSTATE_DIR THISDIR FILESEXTRAPATHS FILE_DIRNAME HOME LOGNAME SHELL TERM \
USER FILESPATH STAGING_DIR_HOST STAGING_DIR_TARGET COREBASE PRSERV_HOST \
PRSERV_DUMPDIR PRSERV_DUMPFILE PRSERV_LOCKDOWN PARALLEL_MAKE \
CCACHE_DIR EXTERNAL_TOOLCHAIN CCACHE CCACHE_DISABLE LICENSE_PATH SDKPKGSUFFIX"
</literallayout>
The previous example excludes the work directory, which is part of
<filename>TMPDIR</filename>.
</para>
<para>
The rules for deciding which hashes of dependent tasks to include through
dependency chains are more complex and are generally accomplished with a
Python function.
The code in <filename>meta/lib/oe/sstatesig.py</filename> shows two examples
of this and also illustrates how you can insert your own policy into the system
if so desired.
This file defines the two basic signature generators OpenEmbedded Core
uses: "OEBasic" and "OEBasicHash".
By default, there is a dummy "noop" signature handler enabled in BitBake.
This means that behavior is unchanged from previous versions.
<filename>OE-Core</filename> uses the "OEBasicHash" signature handler by default
through this setting in the <filename>bitbake.conf</filename> file:
<literallayout class='monospaced'>
BB_SIGNATURE_HANDLER ?= "OEBasicHash"
</literallayout>
The "OEBasicHash" <filename>BB_SIGNATURE_HANDLER</filename> is the same as the
"OEBasic" version but adds the task hash to the stamp files.
This results in any metadata change that changes the task hash, automatically
causing the task to be run again.
This removes the need to bump
<link linkend='var-PR'><filename>PR</filename></link>
values, and changes to metadata automatically ripple across the build.
</para>
<para>
It is also worth noting that the end result of these signature generators is to
make some dependency and hash information available to the build.
This information includes:
<itemizedlist>
<listitem><para><filename>BB_BASEHASH_task-&lt;taskname&gt;</filename>:
The base hashes for each task in the recipe.
</para></listitem>
<listitem><para><filename>BB_BASEHASH_&lt;filename:taskname&gt;</filename>:
The base hashes for each dependent task.
</para></listitem>
<listitem><para><filename>BBHASHDEPS_&lt;filename:taskname&gt;</filename>:
The task dependencies for each task.
</para></listitem>
<listitem><para><filename>BB_TASKHASH</filename>:
The hash of the currently running task.
</para></listitem>
</itemizedlist>
</para>
<para>
It is worth noting that BitBake's "-S" option lets you
debug Bitbake's processing of signatures.
The options passed to -S allow different debugging modes
to be used, either using BitBake's own debug functions
or possibly those defined in the metadata/signature handler
itself.
The simplest parameter to pass is "none", which causes a
set of signature information to be written out into
<filename>STAMP_DIR</filename>
corresponding to the targets specified.
The other currently available parameter is "printdiff",
which causes BitBake to try to establish the closest
signature match it can (e.g. in the sstate cache) and then
run <filename>bitbake-diffsigs</filename> over the matches
to determine the stamps and delta where these two
stamp trees diverge.
<note>
It is likely that future versions of BitBake with
provide other signature handlers triggered through
additional "-S" paramters.
</note>
</para>
<para>
You can find more information on checksum metadata in the
"<link linkend='task-checksums-and-setscene'>Task Checksums and Setscene</link>"
section.
</para>
</section>
<section id='setscene'>
<title>Setscene</title>
<para>
The setscene process enables BitBake to handle "pre-built" artifacts.
The ability to handle and reuse these artifacts allows BitBake
the luxury of not having to build something from scratch every time.
Instead, BitBake can use, when possible, existing build artifacts.
</para>
<para>
BitBake needs to have reliable data indicating whether or not an
artifact is compatible.
Signatures, described in the previous section, provide an ideal
way of representing whether an artifact is compatible.
If a signature is the same, an object can be reused.
</para>
<para>
If an object can be reused, the problem then becomes how to
replace a given task or set of tasks with the pre-built artifact.
BitBake solves the problem with the "setscene" process.
</para>
<para>
When BitBake is asked to build a given target, before building anything,
it first asks whether cached information is available for any of the
targets it's building, or any of the intermediate targets.
If cached information is available, BitBake uses this information instead of
running the main tasks.
</para>
<para>
BitBake first calls the function defined by the
<link linkend='var-BB_HASHCHECK_FUNCTION'><filename>BB_HASHCHECK_FUNCTION</filename></link>
variable with a list of tasks and corresponding
hashes it wants to build.
This function is designed to be fast and returns a list
of the tasks for which it believes in can obtain artifacts.
</para>
<para>
Next, for each of the tasks that were returned as possibilities,
BitBake executes a setscene version of the task that the possible
artifact covers.
Setscene versions of a task have the string "_setscene" appended to the
task name.
So, for example, the task with the name <filename>xxx</filename> has
a setscene task named <filename>xxx_setscene</filename>.
The setscene version of the task executes and provides the necessary
artifacts returning either success or failure.
</para>
<para>
As previously mentioned, an artifact can cover more than one task.
For example, it is pointless to obtain a compiler if you
already have the compiled binary.
To handle this, BitBake calls the
<link linkend='var-BB_SETSCENE_DEPVALID'><filename>BB_SETSCENE_DEPVALID</filename></link>
function for each successful setscene task to know whether or not it needs
to obtain the dependencies of that task.
</para>
<para>
Finally, after all the setscene tasks have executed, BitBake calls the
function listed in
<link linkend='var-BB_SETSCENE_VERIFY_FUNCTION'><filename>BB_SETSCENE_VERIFY_FUNCTION</filename></link>
with the list of tasks BitBake thinks has been "covered".
The metadata can then ensure that this list is correct and can
inform BitBake that it wants specific tasks to be run regardless
of the setscene result.
</para>
<para>
You can find more information on setscene metadata in the
"<link linkend='task-checksums-and-setscene'>Task Checksums and Setscene</link>"
section.
</para>
</section>
</chapter>

View File

@@ -1,622 +0,0 @@
<!DOCTYPE chapter PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
<chapter>
<title>File Download Support</title>
<para>
BitBake's fetch module is a standalone piece of library code
that deals with the intricacies of downloading source code
and files from remote systems.
Fetching source code is one of the corner stones of building software.
As such, this module forms an important part of BitBake.
</para>
<para>
The current fetch module is called "fetch2" and refers to the
fact that it is the second major version of the API.
The original version is obsolete and removed from the codebase.
Thus, in all cases, "fetch" refers to "fetch2" in this
manual.
</para>
<section id='the-download-fetch'>
<title>The Download (Fetch)</title>
<para>
BitBake takes several steps when fetching source code or files.
The fetcher codebase deals with two distinct processes in order:
obtaining the files from somewhere (cached or otherwise)
and then unpacking those files into a specific location and
perhaps in a specific way.
Getting and unpacking the files is often optionally followed
by patching.
Patching, however, is not covered by this module.
</para>
<para>
The code to execute the first part of this process, a fetch,
looks something like the following:
<literallayout class='monospaced'>
src_uri = (d.getVar('SRC_URI', True) or "").split()
fetcher = bb.fetch2.Fetch(src_uri, d)
fetcher.download()
</literallayout>
This code sets up an instance of the fetch class.
The instance uses a space-separated list of URLs from the
<link linkend='var-SRC_URI'><filename>SRC_URI</filename></link>
variable and then calls the <filename>download</filename>
method to download the files.
</para>
<para>
The instantiation of the fetch class is usually followed by:
<literallayout class='monospaced'>
rootdir = l.getVar('WORKDIR', True)
fetcher.unpack(rootdir)
</literallayout>
This code unpacks the downloaded files to the
specified by <filename>WORKDIR</filename>.
<note>
For convenience, the naming in these examples matches
the variables used by OpenEmbedded.
</note>
The <filename>SRC_URI</filename> and <filename>WORKDIR</filename>
variables are not coded into the fetcher.
They variables can (and are) called with different variable names.
In OpenEmbedded for example, the shared state (sstate) code uses
the fetch module to fetch the sstate files.
</para>
<para>
When the <filename>download()</filename> method is called,
BitBake tries to fulfill the URLs by looking for source files
in a specific search order:
<itemizedlist>
<listitem><para><emphasis>Pre-mirror Sites:</emphasis>
BitBake first uses pre-mirrors to try and find source files.
These locations are defined using the
<link linkend='var-PREMIRRORS'><filename>PREMIRRORS</filename></link>
variable.
</para></listitem>
<listitem><para><emphasis>Source URI:</emphasis>
If pre-mirrors fail, BitBake uses the original URL (e.g from
<filename>SRC_URI</filename>).
</para></listitem>
<listitem><para><emphasis>Mirror Sites:</emphasis>
If fetch failures occur, BitBake next uses mirror location as
defined by the
<link linkend='var-MIRRORS'><filename>MIRRORS</filename></link>
variable.
</para></listitem>
</itemizedlist>
</para>
<para>
For each URL passed to the fetcher, the fetcher
calls the submodule that handles that particular URL type.
This behavior can be the source of some confusion when you
are providing URLs for the <filename>SRC_URI</filename>
variable.
Consider the following two URLs:
<literallayout class='monospaced'>
http://git.yoctoproject.org/git/poky;protocol=git
git://git.yoctoproject.org/git/poky;protocol=http
</literallayout>
In the former case, the URL is passed to the
<filename>wget</filename> fetcher, which does not
understand "git".
Therefore, the latter case is the correct form since the
Git fetcher does know how to use HTTP as a transport.
</para>
<para>
Here are some examples that show commonly used mirror
definitions:
<literallayout class='monospaced'>
PREMIRRORS ?= "\
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 \
svn://.*/.* http://somemirror.org/sources/ \n"
MIRRORS =+ "\
ftp://.*/.* http://somemirror.org/sources/ \n \
http://.*/.* http://somemirror.org/sources/ \n \
https://.*/.* http://somemirror.org/sources/ \n"
</literallayout>
It is useful to note that BitBake supports
cross-URLs.
It is possible to mirror a Git repository on an HTTP
server as a tarball.
This is what the <filename>git://</filename> mapping in
the previous example does.
</para>
<para>
Since network accesses are slow, Bitbake maintains a
cache of files downloaded from the network.
Any source files that are not local (i.e.
downloaded from the Internet) are placed into the download
directory, which is specified by the
<link linkend='var-DL_DIR'><filename>DL_DIR</filename></link>
variable.
</para>
<para>
File integrity is of key importance for reproducing builds.
For non-local archive downloads, the fetcher code can verify
sha256 and md5 checksums to ensure the archives have been
downloaded correctly.
You can specify these checksums by using the
<filename>SRC_URI</filename> variable with the appropriate
varflags as follows:
<literallayout class='monospaced'>
SRC_URI[md5sum] = "value"
SRC_URI[sha256sum] = "value"
</literallayout>
You can also specify the checksums as parameters on the
<filename>SRC_URI</filename> as shown below:
<literallayout class='monospaced'>
SRC_URI = "http://example.com/foobar.tar.bz2;md5sum=4a8e0f237e961fd7785d19d07fdb994d"
</literallayout>
If multiple URIs exist, you can specify the checksums either
directly as in the previous example, or you can name the URLs.
The following syntax shows how you name the URIs:
<literallayout class='monospaced'>
SRC_URI = "http://example.com/foobar.tar.bz2;name=foo"
SRC_URI[foo.md5sum] = 4a8e0f237e961fd7785d19d07fdb994d
</literallayout>
After a file has been downloaded and has had its checksum checked,
a ".done" stamp is placed in <filename>DL_DIR</filename>.
BitBake uses this stamp during subsequent builds to avoid
downloading or comparing a checksum for the file again.
<note>
It is assumed that local storage is safe from data corruption.
If this were not the case, there would be bigger issues to worry about.
</note>
</para>
<para>
If
<link linkend='var-BB_STRICT_CHECKSUM'><filename>BB_STRICT_CHECKSUM</filename></link>
is set, any download without a checksum triggers an
error message.
The
<link linkend='var-BB_NO_NETWORK'><filename>BB_NO_NETWORK</filename></link>
variable can be used to make any attempted network access a fatal
error, which is useful for checking that mirrors are complete
as well as other things.
</para>
</section>
<section id='bb-the-unpack'>
<title>The Unpack</title>
<para>
The unpack process usually immediately follows the download.
For all URLs except Git URLs, BitBake uses the common
<filename>unpack</filename> method.
</para>
<para>
A number of parameters exist that you can specify within the
URL to govern the behavior of the unpack stage:
<itemizedlist>
<listitem><para><emphasis>unpack:</emphasis>
Controls whether the URL components are unpacked.
If set to "1", which is the default, the components
are unpacked.
If set to "0", the unpack stage leaves the file alone.
This parameter is useful when you want an archive to be
copied in and not be unpacked.
</para></listitem>
<listitem><para><emphasis>dos:</emphasis>
Applies to <filename>.zip</filename> and
<filename>.jar</filename> files and specifies whether to
use DOS line ending conversion on text files.
</para></listitem>
<listitem><para><emphasis>basepath:</emphasis>
Instructs the unpack stage to strip the specified
directories from the source path when unpacking.
</para></listitem>
<listitem><para><emphasis>subdir:</emphasis>
Unpacks the specific URL to the specified subdirectory
within the root directory.
</para></listitem>
</itemizedlist>
The unpack call automatically decompresses and extracts files
with ".Z", ".z", ".gz", ".xz", ".zip", ".jar", ".ipk", ".rpm".
".srpm", ".deb" and ".bz2" extensions as well as various combinations
of tarball extensions.
</para>
<para>
As mentioned, the Git fetcher has its own unpack method that
is optimized to work with Git trees.
Basically, this method works by cloning the tree into the final
directory.
The process is completed using references so that there is
only one central copy of the Git metadata needed.
</para>
</section>
<section id='bb-fetchers'>
<title>Fetchers</title>
<para>
As mentioned earlier, the URL prefix determines which
fetcher submodule BitBake uses.
Each submodule can support different URL parameters,
which are described in the following sections.
</para>
<section id='local-file-fetcher'>
<title>Local file fetcher (<filename>file://</filename>)</title>
<para>
This submodule handles URLs that begin with
<filename>file://</filename>.
The filename you specify with in the URL can
either be an absolute or relative path to a file.
If the filename is relative, the contents of the
<link linkend='var-FILESPATH'><filename>FILESPATH</filename></link>
variable is used in the same way
<filename>PATH</filename> is used to find executables.
Failing that,
<link linkend='var-FILESDIR'><filename>FILESDIR</filename></link>
is used to find the appropriate relative file.
<note>
<filename>FILESDIR</filename> is deprecated and can
be replaced with <filename>FILESPATH</filename>.
Because <filename>FILESDIR</filename> is likely to be
removed, you should not use this variable in any new code.
</note>
If the file cannot be found, it is assumed that it is available in
<link linkend='var-DL_DIR'><filename>DL_DIR</filename></link>
by the time the <filename>download()</filename> method is called.
</para>
<para>
If you specify a directory, the entire directory is
unpacked.
</para>
<para>
Here are some example URLs:
<literallayout class='monospaced'>
SRC_URI = "file://relativefile.patch"
SRC_URI = "file://relativefile.patch;this=ignored"
SRC_URI = "file:///Users/ich/very_important_software"
</literallayout>
</para>
</section>
<section id='cvs-fetcher'>
<title>CVS fetcher (<filename>(cvs://</filename>)</title>
<para>
This submodule handles checking out files from the
CVS version control system.
You can configure it using a number of different variables:
<itemizedlist>
<listitem><para><emphasis><filename>FETCHCMD_cvs</filename>:</emphasis>
The name of the executable to use when running
the <filename>cvs</filename> command.
This name is usually "cvs".
</para></listitem>
<listitem><para><emphasis><filename>SRCDATE</filename>:</emphasis>
The date to use when fetching the CVS source code.
A special value of "now" causes the checkout to
be updated on every build.
</para></listitem>
<listitem><para><emphasis><filename>CVSDIR</filename>:</emphasis>
Specifies where a temporary checkout is saved.
The location is often <filename>DL_DIR/cvs</filename>.
</para></listitem>
<listitem><para><emphasis><filename>CVS_PROXY_HOST</filename>:</emphasis>
The name to use as a "proxy=" parameter to the
<filename>cvs</filename> command.
</para></listitem>
<listitem><para><emphasis><filename>CVS_PROXY_PORT</filename>:</emphasis>
The port number to use as a "proxyport=" parameter to
the <filename>cvs</filename> command.
</para></listitem>
</itemizedlist>
As well as the standard username and password URL syntax,
you can also configure the fetcher with various URL parameters:
</para>
<para>
The supported parameters are as follows:
<itemizedlist>
<listitem><para><emphasis>"method":</emphasis>
The protocol over which to communicate with the cvs server.
By default, this protocol is "pserver".
If "method" is set to "ext", BitBake examines the
"rsh" parameter and sets <filename>CVS_RSH</filename>.
You can use "dir" for local directories.
</para></listitem>
<listitem><para><emphasis>"module":</emphasis>
Specifies the module to check out.
You must supply this parameter.
</para></listitem>
<listitem><para><emphasis>"tag":</emphasis>
Describes which CVS TAG should be used for
the checkout.
By default, the TAG is empty.
</para></listitem>
<listitem><para><emphasis>"date":</emphasis>
Specifies a date.
If no "date" is specified, the
<link linkend='var-SRCDATE'><filename>SRCDATE</filename></link>
of the configuration is used to checkout a specific date.
The special value of "now" causes the checkout to be
updated on every build.
</para></listitem>
<listitem><para><emphasis>"localdir":</emphasis>
Used to rename the module.
Effectively, you are renaming the output directory
to which the module is unpacked.
You are forcing the module into a special
directory relative to <filename>CVSDIR</filename>.
</para></listitem>
<listitem><para><emphasis>"rsh"</emphasis>
Used in conjunction with the "method" parameter.
</para></listitem>
<listitem><para><emphasis>"scmdata":</emphasis>
Causes the CVS metadata to be maintained in the tarball
the fetcher creates when set to "keep".
The tarball is expanded into the work directory.
By default, the CVS metadata is removed.
</para></listitem>
<listitem><para><emphasis>"fullpath":</emphasis>
Controls whether the resulting checkout is at the
module level, which is the default, or is at deeper
paths.
</para></listitem>
<listitem><para><emphasis>"norecurse":</emphasis>
Causes the fetcher to only checkout the specified
directory with no recurse into any subdirectories.
</para></listitem>
<listitem><para><emphasis>"port":</emphasis>
The port to which the CVS server connects.
</para></listitem>
</itemizedlist>
Some example URLs are as follows:
<literallayout class='monospaced'>
SRC_URI = "cvs://CVSROOT;module=mymodule;tag=some-version;method=ext"
SRC_URI = "cvs://CVSROOT;module=mymodule;date=20060126;localdir=usethat"
</literallayout>
</para>
</section>
<section id='http-ftp-fetcher'>
<title>HTTP/FTP wget fetcher (<filename>http://</filename>, <filename>ftp://</filename>, <filename>https://</filename>)</title>
<para>
This fetcher obtains files from web and FTP servers.
Internally, the fetcher uses the wget utility.
</para>
<para>
The executable and parameters used are specified by the
<filename>FETCHCMD_wget</filename> variable, which defaults
to a sensible values.
The fetcher supports a parameter "downloadfilename" that
allows the name of the downloaded file to be specified.
Specifying the name of the downloaded file is useful
for avoiding collisions in
<link linkend='var-DL_DIR'><filename>DL_DIR</filename></link>
when dealing with multiple files that have the same name.
</para>
<para>
Some example URLs are as follows:
<literallayout class='monospaced'>
SRC_URI = "http://oe.handhelds.org/not_there.aac"
SRC_URI = "ftp://oe.handhelds.org/not_there_as_well.aac"
SRC_URI = "ftp://you@oe.handheld.sorg/home/you/secret.plan"
</literallayout>
</para>
</section>
<section id='svn-fetcher'>
<title>Subversion (SVN) Fetcher (<filename>svn://</filename>)</title>
<para>
This fetcher submodule fetches code from the
Subversion source control system.
The executable used is specified by
<filename>FETCHCMD_svn</filename>, which defaults
to "svn".
The fetcher's temporary working directory is set
by <filename>SVNDIR</filename>, which is usually
<filename>DL_DIR/svn</filename>.
</para>
<para>
The supported parameters are as follows:
<itemizedlist>
<listitem><para><emphasis>"module":</emphasis>
The name of the svn module to checkout.
You must provide this parameter.
You can think of this parameter as the top-level
directory of the repository data you want.
</para></listitem>
<listitem><para><emphasis>"protocol":</emphasis>
The protocol to use, which defaults to "svn".
Other options are "svn+ssh" and "rsh".
For "rsh", the "rsh" parameter is also used.
</para></listitem>
<listitem><para><emphasis>"rev":</emphasis>
The revision of the source code to checkout.
</para></listitem>
<listitem><para><emphasis>"date":</emphasis>
The date of the source code to checkout.
Specific revisions are generally much safer to checkout
rather than by date as they do not involve timezones
(e.g. they are much more deterministic).
</para></listitem>
<listitem><para><emphasis>"scmdata":</emphasis>
Causes the “.svn” directories to be available during
compile-time when set to "keep".
By default, these directories are removed.
</para></listitem>
</itemizedlist>
Following are two examples using svn:
<literallayout class='monospaced'>
SRC_URI = "svn://svn.oe.handhelds.org/svn;module=vip;proto=http;rev=667"
SRC_URI = "svn://svn.oe.handhelds.org/svn/;module=opie;proto=svn+ssh;date=20060126"
</literallayout>
</para>
</section>
<section id='git-fetcher'>
<title>GIT Fetcher (<filename>git://</filename>)</title>
<para>
This fetcher submodule fetches code from the Git
source control system.
The fetcher works by creating a bare clone of the
remote into <filename>GITDIR</filename>, which is
usually <filename>DL_DIR/git</filename>.
This bare clone is then cloned into the work directory during the
unpack stage when a specific tree is checked out.
This is done using alternates and by reference to
minimize the amount of duplicate data on the disk and
make the unpack process fast.
The executable used can be set with
<filename>FETCHCMD_git</filename>.
</para>
<para>
This fetcher supports the following parameters:
<itemizedlist>
<listitem><para><emphasis>"protocol":</emphasis>
The protocol used to fetch the files.
The default is "git" when a hostname is set.
If a hostname is not set, the Git protocol is "file".
You can also use "http", "https", "ssh" and "rsync".
</para></listitem>
<listitem><para><emphasis>"nocheckout":</emphasis>
Tells the fetcher to not checkout source code when
unpacking when set to "1".
Set this option for the URL where there is a custom
routine to checkout code.
The default is "0".
</para></listitem>
<listitem><para><emphasis>"rebaseable":</emphasis>
Indicates that the upstream Git repository can be rebased.
You should set this parameter to "1" if
revisions can become detached from branches.
In this case, the source mirror tarball is done per
revision, which has a loss of efficiency.
Rebasing the upstream Git repository could cause the
current revision to disappear from the upstream repository.
This option reminds the fetcher to preserve the local cache
carefully for future use.
The default value for this parameter is "0".
</para></listitem>
<listitem><para><emphasis>"nobranch":</emphasis>
Tells the fetcher to not check the SHA validation
for the branch when set to "1".
The default is "0".
Set this option for the recipe that refers to
the commit that is valid for a tag instead of
the branch.
</para></listitem>
<listitem><para><emphasis>"bareclone":</emphasis>
Tells the fetcher to clone a bare clone into the
destination directory without checking out a working tree.
Only the raw Git metadata is provided.
This parameter implies the "nocheckout" parameter as well.
</para></listitem>
<listitem><para><emphasis>"branch":</emphasis>
The branch(es) of the Git tree to clone.
If unset, this is assumed to be "master".
The number of branch parameters much match the number of
name parameters.
</para></listitem>
<listitem><para><emphasis>"rev":</emphasis>
The revision to use for the checkout.
The default is "master".
</para></listitem>
<listitem><para><emphasis>"tag":</emphasis>
Specifies a tag to use for the checkout.
To correctly resolve tags, BitBake must access the
network.
For that reason, tags are often not used.
As far as Git is concerned, the "tag" parameter behaves
effectively the same as the "revision" parameter.
</para></listitem>
<listitem><para><emphasis>"subpath":</emphasis>
Limits the checkout to a specific subpath of the tree.
By default, the whole tree is checked out.
</para></listitem>
<listitem><para><emphasis>"destsuffix":</emphasis>
The name of the path in which to place the checkout.
By default, the path is <filename>git/</filename>.
</para></listitem>
</itemizedlist>
Here are some example URLs:
<literallayout class='monospaced'>
SRC_URI = "git://git.oe.handhelds.org/git/vip.git;tag=version-1"
SRC_URI = "git://git.oe.handhelds.org/git/vip.git;protocol=http"
</literallayout>
</para>
</section>
<section id='other-fetchers'>
<title>Other Fetchers</title>
<para>
Fetch submodules also exist for the following:
<itemizedlist>
<listitem><para>
Bazaar (<filename>bzr://</filename>)
</para></listitem>
<listitem><para>
Perforce (<filename>p4://</filename>)
</para></listitem>
<listitem><para>
Git Submodules (<filename>gitsm://</filename>)
</para></listitem>
<listitem><para>
Trees using Git Annex (<filename>gitannex://</filename>)
</para></listitem>
<listitem><para>
Secure FTP (<filename>sftp://</filename>)
</para></listitem>
<listitem><para>
Secure Shell (<filename>ssh://</filename>)
</para></listitem>
<listitem><para>
Repo (<filename>repo://</filename>)
</para></listitem>
<listitem><para>
OSC (<filename>osc://</filename>)
</para></listitem>
<listitem><para>
Mercurial (<filename>hg://</filename>)
</para></listitem>
</itemizedlist>
No documentation currently exists for these lesser used
fetcher submodules.
However, you might find the code helpful and readable.
</para>
</section>
</section>
<section id='auto-revisions'>
<title>Auto Revisions</title>
<para>
We need to document <filename>AUTOREV</filename> and
<filename>SRCREV_FORMAT</filename> here.
</para>
</section>
</chapter>

View File

@@ -1,506 +0,0 @@
<!DOCTYPE chapter PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
<appendix id='hello-world-example'>
<title>Hello World Example</title>
<section id='bitbake-hello-world'>
<title>BitBake Hello World</title>
<para>
The simplest example commonly used to demonstrate any new
programming language or tool is the
"<ulink url="http://en.wikipedia.org/wiki/Hello_world_program">Hello World</ulink>"
example.
This appendix demonstrates, in tutorial form, Hello
World within the context of BitBake.
The tutorial describes how to create a new project
and the applicable metadata files necessary to allow
BitBake to build it.
</para>
</section>
<section id='example-obtaining-bitbake'>
<title>Obtaining BitBake</title>
<para>
See the
"<link linkend='obtaining-bitbake'>Obtaining BitBake</link>"
section for information on how to obtain BitBake.
Once you have the source code on your machine, the BitBake directory
appears as follows:
<literallayout class='monospaced'>
$ ls -al
total 100
drwxrwxr-x. 9 wmat wmat 4096 Jan 31 13:44 .
drwxrwxr-x. 3 wmat wmat 4096 Feb 4 10:45 ..
-rw-rw-r--. 1 wmat wmat 365 Nov 26 04:55 AUTHORS
drwxrwxr-x. 2 wmat wmat 4096 Nov 26 04:55 bin
drwxrwxr-x. 4 wmat wmat 4096 Jan 31 13:44 build
-rw-rw-r--. 1 wmat wmat 16501 Nov 26 04:55 ChangeLog
drwxrwxr-x. 2 wmat wmat 4096 Nov 26 04:55 classes
drwxrwxr-x. 2 wmat wmat 4096 Nov 26 04:55 conf
drwxrwxr-x. 3 wmat wmat 4096 Nov 26 04:55 contrib
-rw-rw-r--. 1 wmat wmat 17987 Nov 26 04:55 COPYING
drwxrwxr-x. 3 wmat wmat 4096 Nov 26 04:55 doc
-rw-rw-r--. 1 wmat wmat 69 Nov 26 04:55 .gitignore
-rw-rw-r--. 1 wmat wmat 849 Nov 26 04:55 HEADER
drwxrwxr-x. 5 wmat wmat 4096 Jan 31 13:44 lib
-rw-rw-r--. 1 wmat wmat 195 Nov 26 04:55 MANIFEST.in
-rwxrwxr-x. 1 wmat wmat 3195 Jan 31 11:57 setup.py
-rw-rw-r--. 1 wmat wmat 2887 Nov 26 04:55 TODO
</literallayout>
</para>
<para>
At this point, you should have BitBake cloned to
a directory that matches the previous listing except for
dates and user names.
</para>
</section>
<section id='setting-up-the-bitbake-environment'>
<title>Setting Up the BitBake Environment</title>
<para>
First, you need to be sure that you can run BitBake.
Set your working directory to where your local BitBake
files are and run the following command:
<literallayout class='monospaced'>
$ ./bin/bitbake --version
BitBake Build Tool Core version 1.23.0, bitbake version 1.23.0
</literallayout>
The console output tells you what version you are running.
</para>
<para>
The recommended method to run BitBake is from a directory of your
choice.
To be able to run BitBake from any directory, you need to add the
executable binary to your binary to your shell's environment
<filename>PATH</filename> variable.
First, look at your current <filename>PATH</filename> variable
by entering the following:
<literallayout class='monospaced'>
$ echo $PATH
</literallayout>
Next, add the directory location for the BitBake binary to the
<filename>PATH</filename>.
Here is an example that adds the
<filename>/home/scott-lenovo/bitbake/bin</filename> directory
to the front of the <filename>PATH</filename> variable:
<literallayout class='monospaced'>
$ export PATH=/home/scott-lenovo/bitbake/bin:$PATH
</literallayout>
You should now be able to enter the <filename>bitbake</filename>
command from the command line while working from any directory.
</para>
</section>
<section id='the-hello-world-example'>
<title>The Hello World Example</title>
<para>
The overall goal of this exercise is to build a
complete "Hello World" example utilizing task and layer
concepts.
Because this is how modern projects such as OpenEmbedded and
the Yocto Project utilize BitBake, the example
provides an excellent starting point for understanding
BitBake.
</para>
<para>
To help you understand how to use BitBake to build targets,
the example starts with nothing but the <filename>bitbake</filename>
command, which causes BitBake to fail and report problems.
The example progresses by adding pieces to the build to
eventually conclude with a working, minimal "Hello World"
example.
</para>
<para>
While every attempt is made to explain what is happening during
the example, the descriptions cannot cover everything.
You can find further information throughout this manual.
Also, you can actively participate in the
<ulink url='http://lists.openembedded.org/mailman/listinfo/bitbake-devel'></ulink>
discussion mailing list about the BitBake build tool.
</para>
<note>
This example was inspired by and drew heavily from these sources:
<itemizedlist>
<listitem><para>
<ulink url="http://www.mail-archive.com/yocto@yoctoproject.org/msg09379.html">Mailing List post - The BitBake equivalent of "Hello, World!"</ulink>
</para></listitem>
<listitem><para>
<ulink url="http://hambedded.org/blog/2012/11/24/from-bitbake-hello-world-to-an-image/">Hambedded Linux blog post - From Bitbake Hello World to an Image</ulink>
</para></listitem>
</itemizedlist>
</note>
<para>
As stated earlier, the goal of this example
is to eventually compile "Hello World".
However, it is unknown what BitBake needs and what you have
to provide in order to achieve that goal.
Recall that BitBake utilizes three types of metadata files:
<link linkend='configuration-files'>Configuration Files</link>,
<link linkend='classes'>Classes</link>, and
<link linkend='recipes'>Recipes</link>.
But where do they go?
How does BitBake find them?
BitBake's error messaging helps you answer these types of questions
and helps you better understand exactly what is going on.
</para>
<para>
Following is the complete "Hello World" example.
</para>
<orderedlist>
<listitem><para><emphasis>Create a Project Directory:</emphasis>
First, set up a directory for the "Hello World" project.
Here is how you can do so in your home directory:
<literallayout class='monospaced'>
$ mkdir ~/hello
$ cd ~/hello
</literallayout>
This is the directory that BitBake will use to do all of
its work.
You can use this directory to keep all the metafiles needed
by BitBake.
Having a project directory is a good way to isolate your
project.
</para></listitem>
<listitem><para><emphasis>Run Bitbake:</emphasis>
At this point, you have nothing but a project directory.
Run the <filename>bitbake</filename> command and see what
it does:
<literallayout class='monospaced'>
$ bitbake
The BBPATH variable is not set and bitbake did not
find a conf/bblayers.conf file in the expected location.
Maybe you accidentally invoked bitbake from the wrong directory?
DEBUG: Removed the following variables from the environment:
GNOME_DESKTOP_SESSION_ID, XDG_CURRENT_DESKTOP,
GNOME_KEYRING_CONTROL, DISPLAY, SSH_AGENT_PID, LANG, no_proxy,
XDG_SESSION_PATH, XAUTHORITY, SESSION_MANAGER, SHLVL,
MANDATORY_PATH, COMPIZ_CONFIG_PROFILE, WINDOWID, EDITOR,
GPG_AGENT_INFO, SSH_AUTH_SOCK, GDMSESSION, GNOME_KEYRING_PID,
XDG_SEAT_PATH, XDG_CONFIG_DIRS, LESSOPEN, DBUS_SESSION_BUS_ADDRESS,
_, XDG_SESSION_COOKIE, DESKTOP_SESSION, LESSCLOSE, DEFAULTS_PATH,
UBUNTU_MENUPROXY, OLDPWD, XDG_DATA_DIRS, COLORTERM, LS_COLORS
</literallayout>
The majority of this output is specific to environment variables
that are not directly relevant to BitBake.
However, the very first message regarding the
<filename>BBPATH</filename> variable and the
<filename>conf/bblayers.conf</filename> file
is relevant.</para>
<para>
When you run BitBake, it begins looking for metadata files.
The
<link linkend='var-BBPATH'><filename>BBPATH</filename></link>
variable is what tells BitBake where to look for those files.
<filename>BBPATH</filename> is not set and you need to set it.
Without <filename>BBPATH</filename>, Bitbake cannot
find any configuration files (<filename>.conf</filename>)
or recipe files (<filename>.bb</filename>) at all.
BitBake also cannot find the <filename>bitbake.conf</filename>
file.
</para></listitem>
<listitem><para><emphasis>Setting <filename>BBPATH</filename>:</emphasis>
For this example, you can set <filename>BBPATH</filename>
in the same manner that you set <filename>PATH</filename>
earlier in the appendix.
You should realize, though, that it is much more flexible to set the
<filename>BBPATH</filename> variable up in a configuration
file for each project.</para>
<para>From your shell, enter the following commands to set and
export the <filename>BBPATH</filename> variable:
<literallayout class='monospaced'>
$ BBPATH="&lt;projectdirectory&gt;"
$ export BBPATH
</literallayout>
Use your actual project directory in the command.
BitBake uses that directory to find the metadata it needs for
your project.
<note>
When specifying your project directory, do not use the
tilde ("~") character as BitBake does not expand that character
as the shell would.
</note>
</para></listitem>
<listitem><para><emphasis>Run Bitbake:</emphasis>
Now that you have <filename>BBPATH</filename> defined, run
the <filename>bitbake</filename> command again:
<literallayout class='monospaced'>
$ bitbake
ERROR: Traceback (most recent call last):
File "/home/scott-lenovo/bitbake/lib/bb/cookerdata.py", line 163, in wrapped
return func(fn, *args)
File "/home/scott-lenovo/bitbake/lib/bb/cookerdata.py", line 173, in parse_config_file
return bb.parse.handle(fn, data, include)
File "/home/scott-lenovo/bitbake/lib/bb/parse/__init__.py", line 99, in handle
return h['handle'](fn, data, include)
File "/home/scott-lenovo/bitbake/lib/bb/parse/parse_py/ConfHandler.py", line 120, in handle
abs_fn = resolve_file(fn, data)
File "/home/scott-lenovo/bitbake/lib/bb/parse/__init__.py", line 117, in resolve_file
raise IOError("file %s not found in %s" % (fn, bbpath))
IOError: file conf/bitbake.conf not found in /home/scott-lenovo/hello
ERROR: Unable to parse conf/bitbake.conf: file conf/bitbake.conf not found in /home/scott-lenovo/hello
</literallayout>
This sample output shows that BitBake could not find the
<filename>conf/bitbake.conf</filename> file in the project
directory.
This file is the first thing BitBake must find in order
to build a target.
And, since the project directory for this example is
empty, you need to provide a <filename>conf/bitbake.conf</filename>
file.
</para></listitem>
<listitem><para><emphasis>Creating <filename>conf/bitbake.conf</filename>:</emphasis>
The <filename>conf/bitbake.conf</filename> includes a number of
configuration variables BitBake uses for metadata and recipe
files.
For this example, you need to create the file in your project directory
and define some key BitBake variables.
For more information on the <filename>bitbake.conf</filename>,
see
<ulink url='http://hambedded.org/blog/2012/11/24/from-bitbake-hello-world-to-an-image/#an-overview-of-bitbakeconf'></ulink>
</para>
<para>Use the following commands to create the <filename>conf</filename>
directory in the project directory:
<literallayout class='monospaced'>
$ mkdir conf
</literallayout>
From within the <filename>conf</filename> directory, use
some editor to create the <filename>bitbake.conf</filename>
so that it contains the following:
<literallayout class='monospaced'>
TMPDIR = "${<link linkend='var-TOPDIR'>TOPDIR</link>}/tmp"
<link linkend='var-CACHE'>CACHE</link> = "${TMPDIR}/cache"
<link linkend='var-STAMP'>STAMP</link> = "${TMPDIR}/stamps"
<link linkend='var-T'>T</link> = "${TMPDIR}/work"
<link linkend='var-B'>B</link> = "${TMPDIR}"
</literallayout>
The <filename>TMPDIR</filename> variable establishes a directory
that BitBake uses for build output and intermediate files (other
than the cached information used by the
<link linkend='setscene'>Setscene</link> process.
Here, the <filename>TMPDIR</filename> directory is set to
<filename>hello/tmp</filename>.
<note><title>Tip</title>
You can always safely delete the <filename>tmp</filename>
directory in order to rebuild a BitBake target.
The build process creates the directory for you
when you run BitBake.
</note></para>
<para>For information about each of the other variables defined in this
example, click on the links to take you to the definitions in
the glossary.
</para></listitem>
<listitem><para><emphasis>Run Bitbake:</emphasis>
After making sure that the <filename>conf/bitbake.conf</filename>
file exists, you can run the <filename>bitbake</filename>
command again:
<literallayout class='monospaced'>
$ bitbake
ERROR: Traceback (most recent call last):
File "/home/scott-lenovo/bitbake/lib/bb/cookerdata.py", line 163, in wrapped
return func(fn, *args)
File "/home/scott-lenovo/bitbake/lib/bb/cookerdata.py", line 177, in _inherit
bb.parse.BBHandler.inherit(bbclass, "configuration INHERITs", 0, data)
File "/home/scott-lenovo/bitbake/lib/bb/parse/parse_py/BBHandler.py", line 92, in inherit
include(fn, file, lineno, d, "inherit")
File "/home/scott-lenovo/bitbake/lib/bb/parse/parse_py/ConfHandler.py", line 100, in include
raise ParseError("Could not %(error_out)s file %(fn)s" % vars(), oldfn, lineno)
ParseError: ParseError in configuration INHERITs: Could not inherit file classes/base.bbclass
ERROR: Unable to parse base: ParseError in configuration INHERITs: Could not inherit file classes/base.bbclass
</literallayout>
In the sample output, BitBake could not find the
<filename>classes/base.bbclass</filename> file.
You need to create that file next.
</para></listitem>
<listitem><para><emphasis>Creating <filename>classes/base.bbclass</filename>:</emphasis>
BitBake uses class files to provide common code and functionality.
The minimally required class for BitBake is the
<filename>classes/base.bbclass</filename> file.
The <filename>base</filename> class is implicitly inherited by
every recipe.
BitBake looks for the class in the <filename>classes</filename>
directory of the project (i.e <filename>hello/classes</filename>
in this example).
</para>
<para>Create the <filename>classes</filename> directory as follows:
<literallayout class='monospaced'>
$ cd $HOME/hello
$ mkdir classes
</literallayout>
Move to the <filename>classes</filename> directory and then
create the <filename>base.bbclass</filename> file by inserting
this single line:
<literallayout class='monospaced'>
addtask build
</literallayout>
The minimal task that BitBake runs is the
<filename>do_build</filename> task.
This is all the example needs in order to build the project.
Of course, the <filename>base.bbclass</filename> can have much
more depending on which build environments BitBake is
supporting.
For more information on the <filename>base.bbclass</filename> file,
you can look at
<ulink url='http://hambedded.org/blog/2012/11/24/from-bitbake-hello-world-to-an-image/#tasks'></ulink>.
</para></listitem>
<listitem><para><emphasis>Run Bitbake:</emphasis>
After making sure that the <filename>classes/base.bbclass</filename>
file exists, you can run the <filename>bitbake</filename>
command again:
<literallayout class='monospaced'>
$ bitbake
Nothing to do. Use 'bitbake world' to build everything, or run 'bitbake --help' for usage information.
</literallayout>
BitBake is finally reporting no errors.
However, you can see that it really does not have anything
to do.
You need to create a recipe that gives BitBake something to do.
</para></listitem>
<listitem><para><emphasis>Creating a Layer:</emphasis>
While it is not really necessary for such a small example,
it is good practice to create a layer in which to keep your
code separate from the general metadata used by BitBake.
Thus, this example creates and uses a layer called "mylayer".
<note>
You can find additional information on adding a layer at
<ulink url='http://hambedded.org/blog/2012/11/24/from-bitbake-hello-world-to-an-image/#adding-an-example-layer'></ulink>.
</note>
</para>
<para>Minimally, you need a recipe file and a layer configuration
file in your layer.
The configuration file needs to be in the <filename>conf</filename>
directory inside the layer.
Use these commands to set up the layer and the <filename>conf</filename>
directory:
<literallayout class='monospaced'>
$ cd $HOME
$ mkdir mylayer
$ cd mylayer
$ mkdir conf
</literallayout>
Move to the <filename>conf</filename> directory and create a
<filename>layer.conf</filename> file that has the following:
<literallayout class='monospaced'>
BBPATH .= ":${<link linkend='var-LAYERDIR'>LAYERDIR</link>}"
<link linkend='var-BBFILES'>BBFILES</link> += "${LAYERDIR}/*.bb"
<link linkend='var-BBFILE_COLLECTIONS'>BBFILE_COLLECTIONS</link> += "mylayer"
<link linkend='var-BBFILE_PATTERN'>BBFILE_PATTERN_mylayer</link> := "^${LAYERDIR}/"
</literallayout>
For information on these variables, click the links
to go to the definitions in the glossary.</para>
<para>You need to create the recipe file next.
Inside your layer at the top-level, use an editor and create
a recipe file named <filename>printhello.bb</filename> that
has the following:
<literallayout class='monospaced'>
<link linkend='var-DESCRIPTION'>DESCRIPTION</link> = "Prints Hello World"
<link linkend='var-PN'>PN</link> = 'printhello'
<link linkend='var-PV'>PV</link> = '1'
python do_build() {
bb.plain("********************");
bb.plain("* *");
bb.plain("* Hello, World! *");
bb.plain("* *");
bb.plain("********************");
}
</literallayout>
The recipe file simply provides a description of the
recipe, the name, version, and the <filename>do_build</filename>
task, which prints out "Hello World" to the console.
For more information on these variables, follow the links
to the glossary.
</para></listitem>
<listitem><para><emphasis>Run Bitbake With a Target:</emphasis>
Now that a BitBake target exists, run the command and provide
that target:
<literallayout class='monospaced'>
$ cd $HOME/hello
$ bitbake printhello
ERROR: no recipe files to build, check your BBPATH and BBFILES?
Summary: There was 1 ERROR message shown, returning a non-zero exit code.
</literallayout>
We have created the layer with the recipe and the layer
configuration file but it still seems that BitBake cannot
find the recipe.
BitBake needs a <filename>conf/bblayers.conf</filename> that
lists the layers for the project.
Without this file, BitBake cannot find the recipe.
</para></listitem>
<listitem><para><emphasis>Creating <filename>conf/bblayers.conf</filename>:</emphasis>
BitBake uses the <filename>conf/bblayers.conf</filename> file
to locate layers needed for the project.
This file must reside in the <filename>conf</filename> directory
of the project (i.e. <filename>hello/conf</filename> for this
example).</para>
<para>Set your working directory to the <filename>hello/conf</filename>
directory and then create the <filename>bblayers.conf</filename>
file so that it contains the following:
<literallayout class='monospaced'>
BBLAYERS ?= " \
/home/&lt;you&gt;/mylayer \
"
</literallayout>
You need to provide your own information for
<filename>you</filename> in the file.
</para></listitem>
<listitem><para><emphasis>Run Bitbake With a Target:</emphasis>
Now that you have supplied the <filename>bblayers.conf</filename>
file, run the <filename>bitbake</filename> command and provide
the target:
<literallayout class='monospaced'>
$ bitbake printhello
Parsing recipes: 100% |##################################################################################|
Time: 00:00:00
Parsing of 1 .bb files complete (0 cached, 1 parsed). 1 targets, 0 skipped, 0 masked, 0 errors.
NOTE: Resolving any missing task queue dependencies
NOTE: Preparing runqueue
NOTE: Executing RunQueue Tasks
********************
* *
* Hello, World! *
* *
********************
NOTE: Tasks Summary: Attempted 1 tasks of which 0 didn't need to be rerun and all succeeded.
</literallayout>
BitBake finds the <filename>printhello</filename> recipe and
successfully runs the task.
<note>
After the first execution, re-running
<filename>bitbake printhello</filename> again will not
result in a BitBake run that prints the same console
output.
The reason for this is that the first time the
<filename>printhello.bb</filename> recipe's
<filename>do_build</filename> task executes
successfully, BitBake writes a stamp file for the task.
Thus, the next time you attempt to run the task
using that same <filename>bitbake</filename> command,
BitBake notices the stamp and therefore determines
that the task does not need to be re-run.
If you delete the <filename>tmp</filename> directory
or run <filename>bitbake -c clean printhello</filename>
and then re-run the build, the "Hello, World!" message will
be printed again.
</note>
</para></listitem>
</orderedlist>
</section>
</appendix>

View File

@@ -1,644 +0,0 @@
<!DOCTYPE chapter PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
<chapter id="bitbake-user-manual-intro">
<title>Overview</title>
<para>
Welcome to the BitBake User Manual.
This manual provides information on the BitBake tool.
The information attempts to be as independent as possible regarding
systems that use BitBake, such as the Yocto Project and
OpenEmbedded.
In some cases, scenarios or examples that within the context of
a build system are used in the manual to help with understanding.
For these cases, the manual clearly states the context.
</para>
<section id="intro">
<title>Introduction</title>
<para>
Fundamentally, BitBake is a generic task execution
engine that allows shell and Python tasks to be run
efficiently and in parallel while working within
complex inter-task dependency constraints.
One of BitBake's main users, OpenEmbedded, takes this core
and builds embedded Linux software stacks using
a task-oriented approach.
</para>
<para>
Conceptually, BitBake is similar to GNU Make in
some regards but has significant differences:
<itemizedlist>
<listitem><para>
BitBake executes tasks according to provided
metadata that builds up the tasks.
Metadata is stored in recipe (<filename>.bb</filename>),
configuration (<filename>.conf</filename>), and class
(<filename>.bbclass</filename>) files and provides
BitBake with instructions on what tasks to run and
the dependencies between those tasks.
</para></listitem>
<listitem><para>
BitBake includes a fetcher library for obtaining source
code from various places such as source control
systems or websites.
</para></listitem>
<listitem><para>
The instructions for each unit to be built (e.g. a piece
of software) are known as recipe files and
contain all the information about the unit
(dependencies, source file locations, checksums, description
and so on).
</para></listitem>
<listitem><para>
BitBake includes a client/server abstraction and can
be used from a command line or used as a service over XMLRPC and
has several different user interfaces.
</para></listitem>
</itemizedlist>
</para>
</section>
<section id="history-and-goals">
<title>History and Goals</title>
<para>
BitBake was originally a part of the OpenEmbedded project.
It was inspired by the Portage package management system
used by the Gentoo Linux distribution.
On December 7, 2004, OpenEmbedded project team member,
Chris Larson split the project into two distinct pieces:
<itemizedlist>
<listitem><para>BitBake, a generic task executor</para></listitem>
<listitem><para>OpenEmbedded, a metadata set utilized by
BitBake</para></listitem>
</itemizedlist>
Today, BitBake is the primary basis of the
<ulink url="http://www.openembedded.org/">OpenEmbedded</ulink>
project, which is being used to build and maintain Linux
distributions such as the Angstrom Distribution and which is used
as the build tool for Linux projects such as the Yocto Project.
</para>
<para>
Prior to BitBake, no other build tool adequately met the needs of
an aspiring embedded Linux distribution.
All of the build systems used by traditional desktop Linux
distributions lacked important functionality, and none of the
ad-hoc Buildroot-based systems, prevalent in the
embedded space, were scalable or maintainable.
</para>
<para>
Some important original goals for BitBake were:
<itemizedlist>
<listitem><para>
Handle cross-compilation.
</para></listitem>
<listitem><para>
Handle inter-package 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, and so forth.
</para></listitem>
<listitem><para>
Be Linux distribution agnostic for both build and
target systems.
</para></listitem>
<listitem><para>
Be architecture agnostic.
</para></listitem>
<listitem><para>
Support multiple build and target operating systems
(e.g. Cygwin, the BSDs, and so forth).
</para></listitem>
<listitem><para>
Be self contained, rather than tightly
integrated into the build machine's root
filesystem.
</para></listitem>
<listitem><para>
Handle conditional metadata on the target architecture,
operating system, distribution, and machine.
</para></listitem>
<listitem><para>
Be easy to use the tools to supply local metadata and packages
against which to operate.
</para></listitem>
<listitem><para>
Be easy to use BitBake to collaborate between multiple
projects for their builds.
</para></listitem>
<listitem><para>
Provide an inheritance mechanism that share
common metadata between many packages.
</para></listitem>
</itemizedlist>
Over time it became apparent that some further requirements
were necessary:
<itemizedlist>
<listitem><para>
Handle variants of a base recipe (e.g. native, sdk,
and multilib).
</para></listitem>
<listitem><para>
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.
Based on that checksum, allow acceleration of builds
with prebuilt components.
</para></listitem>
</itemizedlist>
BitBake satisfies all the original requirements and many more
with extensions being made to the basic functionality to
reflect the additional requirements.
Flexibility and power have always been the priorities.
BitBake is highly extensible and supports embedded Python code and
execution of any arbitrary tasks.
</para>
</section>
<section id="Concepts">
<title>Concepts</title>
<para>
BitBake is a program written in the Python language.
At the highest level, BitBake interprets metadata, decides
what tasks are required to run, and executes those tasks.
Similar to GNU Make, BitBake controls how software is
built.
GNU Make achieves its control through "makefiles".
BitBake uses "recipes".
</para>
<para>
BitBake extends the capabilities of a simple
tool like GNU Make by allowing for much more complex tasks
to be completed, such as assembling entire embedded Linux
distributions.
</para>
<para>
The remainder of this section introduces several concepts
that should be understood in order to better leverage
the power of BitBake.
</para>
<section id='recipes'>
<title>Recipes</title>
<para>
BitBake Recipes, which are denoted by the file extension
<filename>.bb</filename>, are the most basic metadata files.
These recipe files provide BitBake with the following:
<itemizedlist>
<listitem><para>Descriptive information about the package</para></listitem>
<listitem><para>The version of the recipe</para></listitem>
<listitem><para>Existing Dependencies</para></listitem>
<listitem><para>Where the source code resides</para></listitem>
<listitem><para>Whether the source code requires any patches</para></listitem>
<listitem><para>How to compile the source code</para></listitem>
<listitem><para>Where on the target machine to install the
package being compiled</para></listitem>
</itemizedlist>
</para>
<para>
Within the context of BitBake, or any project utilizing BitBake
as its build system, files with the <filename>.bb</filename>
extension are referred to as recipes.
<note>
The term "package" is also commonly used to describe recipes.
However, since the same word is used to describe packaged
output from a project, it is best to maintain a single
descriptive term, "recipes".
</note>
</para>
</section>
<section id='configuration-files'>
<title>Configuration Files</title>
<para>
Configuration files, which are denoted by the
<filename>.conf</filename> extension, define
various configuration variables that govern the project's build
process.
These files fall into several areas that define
machine configuration options, distribution configuration
options, compiler tuning options, general common
configuration options, and user configuration options.
The main configuration file is the sample
<filename>bitbake.conf</filename> file, which is
located within the BitBake source tree
<filename>conf</filename> directory.
</para>
</section>
<section id='classes'>
<title>Classes</title>
<para>
Class files, which are denoted by the
<filename>.bbclass</filename> extension, contain
information that is useful to share between metadata files.
The BitBake source tree currently comes with one class metadata file
called <filename>base.bbclass</filename>.
You can find this file in the
<filename>classes</filename> directory.
The <filename>base.bbclass</filename> is special since it
is always included automatically for all recipes
and classes.
This class contains definitions for standard basic tasks such
as fetching, unpacking, configuring (empty by default),
compiling (runs any Makefile present), installing (empty by
default) and packaging (empty by default).
These tasks are often overridden or extended by other classes
added during the project development process.
</para>
</section>
<section id='layers'>
<title>Layers</title>
<para>
Layers allow you to isolate different types of
customizations from each other.
While you might find it tempting to keep everything in one layer
when working on a single project, the more modular you organize
your metadata, the easier it is to cope with future changes.
</para>
<para>
To illustrate how you can use layers to keep things modular,
consider customizations you might make to support a specific target machine.
These types of customizations typically reside in a special layer,
rather than a general layer, called a Board Specific Package (BSP) Layer.
Furthermore, the machine customizations should be isolated from
recipes and metadata that support a new GUI environment, for
example.
This situation gives you a couple of layers: one for the machine
configurations and one for the GUI environment.
It is important to understand, however, that the BSP layer can still
make machine-specific additions to recipes within
the GUI environment layer without polluting the GUI layer itself
with those machine-specific changes.
You can accomplish this through a recipe that is a BitBake append
(<filename>.bbappend</filename>) file.
</para>
</section>
<section id='append-bbappend-files'>
<title>Append Files</title>
<para>
Append files, which are files that have the
<filename>.bbappend</filename> file extension, add or
extend build information to an existing
recipe file.
</para>
<para>
BitBake expects every append file to have a corresponding recipe file.
Furthermore, the append file and corresponding recipe file
must use the same root filename.
The filenames can differ only in the file type suffix used
(e.g. <filename>formfactor_0.0.bb</filename> and
<filename>formfactor_0.0.bbappend</filename>).
</para>
<para>
Information in append files overrides the information in the
similarly-named recipe file.
</para>
<para>
When you name an append file, you can use the
wildcard character (%) to allow for matching recipe names.
For example, suppose you have an append file named
as follows:
<literallayout class='monospaced'>
busybox_1.21.%.bbappend
</literallayout>
That append file would match any <filename>busybox_1.21.x.bb</filename>
version of the recipe.
So, the append file would match the following recipe names:
<literallayout class='monospaced'>
busybox_1.21.1.bb
busybox_1.21.2.bb
busybox_1.21.3.bb
</literallayout>
If the <filename>busybox</filename> recipe was updated to
<filename>busybox_1.3.0.bb</filename>, the append name would not
match.
However, if you named the append file
<filename>busybox_1.%.bbappend</filename>, then you would have a match.
</para>
</section>
</section>
<section id='obtaining-bitbake'>
<title>Obtaining BitBake</title>
<para>
You can obtain BitBake several different ways:
<itemizedlist>
<listitem><para><emphasis>Cloning BitBake:</emphasis>
Using Git to clone the BitBake source code repository
is the recommended method for obtaining BitBake.
Cloning the repository makes it easy to get bug fixes
and have access to stable branches and the master
branch.
Once you have cloned BitBake, you should use
the latest stable
branch for development since the master branch is for
BitBake development and might contain less stable changes.
</para>
<para>You usually need a version of BitBake
that matches the metadata you are using.
The metadata is generally backwards compatible but
not forward compatible.</para>
<para>Here is an example that clones the BitBake repository:
<literallayout class='monospaced'>
$ git clone git://git.openembedded.org/bitbake
</literallayout>
This command clones the BitBake Git repository into a
directory called <filename>bitbake</filename>.
Alternatively, you can
designate a directory after the
<filename>git clone</filename> command
if you want to call the new directory something
other than <filename>bitbake</filename>.
Here is an example that names the directory
<filename>bbdev</filename>:
<literallayout class='monospaced'>
$ git clone git://git.openembedded.org/bitbake bbdev
</literallayout></para></listitem>
<listitem><para><emphasis>Installation using your Distribution
Package Management System:</emphasis>
This method is not
recommended because the BitBake version that is
provided by your distribution, in most cases,
is several
releases behind a snapshot of the BitBake repository.
</para></listitem>
<listitem><para><emphasis>Taking a snapshot of BitBake:</emphasis>
Downloading a snapshot of BitBake from the
source code repository gives you access to a known
branch or release of BitBake.
<note>
Cloning the Git repository, as described earlier,
is the preferred method for getting BitBake.
Cloning the repository makes it easier to update as
patches are added to the stable branches.
</note></para>
<para>The following example downloads a snapshot of
BitBake version 1.17.0:
<literallayout class='monospaced'>
$ wget http://git.openembedded.org/bitbake/snapshot/bitbake-1.17.0.tar.gz
$ tar zxpvf bitbake-1.17.0.tar.gz
</literallayout>
After extraction of the tarball using the tar utility,
you have a directory entitled
<filename>bitbake-1.17.0</filename>.
</para></listitem>
</itemizedlist>
</para>
</section>
<section id="bitbake-user-manual-command">
<title>The BitBake Command</title>
<para>
The <filename>bitbake</filename> command is the primary interface
to the BitBake tool.
This section presents the BitBake command syntax and provides
several execution examples.
</para>
<section id='usage-and-syntax'>
<title>Usage and syntax</title>
<para>
Following is the usage and syntax for BitBake:
<literallayout class='monospaced'>
$ bitbake -h
Usage: bitbake [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.
Options:
--version show program's version number and exit
-h, --help show this help message and exit
-b BUILDFILE, --buildfile=BUILDFILE
Execute tasks from a specific .bb recipe directly.
WARNING: Does not handle any dependencies from other
recipes.
-k, --continue 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.
-a, --tryaltconfigs Continue with builds by trying to use alternative
providers where possible.
-f, --force Force the specified targets/task to run (invalidating
any existing stamp file).
-c CMD, --cmd=CMD 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.
-C INVALIDATE_STAMP, --clear-stamp=INVALIDATE_STAMP
Invalidate the stamp for the specified task such as
'compile' and then run the default task for the
specified target(s).
-r PREFILE, --read=PREFILE
Read the specified file before bitbake.conf.
-R POSTFILE, --postread=POSTFILE
Read the specified file after bitbake.conf.
-v, --verbose Output more log message data to the terminal.
-D, --debug Increase the debug level. You can specify this more
than once.
-n, --dry-run Don't execute, just go through the motions.
-S DUMP_SIGNATURES, --dump-signatures=DUMP_SIGNATURES
Dump out the signature construction information, with
no task execution. Parameters are passed to the
signature handling code, use 'none' if no specific
handler is required.
-p, --parse-only Quit after parsing the BB recipes.
-s, --show-versions Show current and preferred versions of all recipes.
-e, --environment Show the global or per-package environment complete
with information about where variables were
set/changed.
-g, --graphviz Save dependency tree information for the specified
targets in the dot syntax.
-I EXTRA_ASSUME_PROVIDED, --ignore-deps=EXTRA_ASSUME_PROVIDED
Assume these dependencies don't exist and are already
provided (equivalent to ASSUME_PROVIDED). Useful to
make dependency graphs more appealing
-l DEBUG_DOMAINS, --log-domains=DEBUG_DOMAINS
Show debug logging for the specified logging domains
-P, --profile Profile the command and save reports.
-u UI, --ui=UI The user interface to use (e.g. knotty, hob, depexp).
-t SERVERTYPE, --servertype=SERVERTYPE
Choose which server to use, process or xmlrpc.
--revisions-changed Set the exit code depending on whether upstream
floating revisions have changed or not.
--server-only Run bitbake without a UI, only starting a server
(cooker) process.
-B BIND, --bind=BIND The name/address for the bitbake server to bind to.
--no-setscene Do not run any setscene tasks. sstate will be ignored
and everything needed, built.
--remote-server=REMOTE_SERVER
Connect to the specified server.
-m, --kill-server Terminate the remote server.
--observe-only Connect to a server as an observing-only client.
--status-only Check the status of the remote bitbake server.
</literallayout>
</para>
</section>
<section id='bitbake-examples'>
<title>Examples</title>
<para>
This section presents some examples showing how to use BitBake.
</para>
<section id='example-executing-a-task-against-a-single-recipe'>
<title>Executing a Task Against a Single Recipe</title>
<para>
Executing tasks for a single recipe file is relatively simple.
You specify the file in question, and BitBake parses
it and executes the specified task.
If you do not specify a task, BitBake executes the default
task, which is "build”.
BitBake obeys inter-task dependencies when doing
so.
</para>
<para>
The following command runs the build task, which is
the default task, on the <filename>foo_1.0.bb</filename>
recipe file:
<literallayout class='monospaced'>
$ bitbake -b foo_1.0.bb
</literallayout>
The following command runs the clean task on the
<filename>foo.bb</filename> recipe file:
<literallayout class='monospaced'>
$ bitbake -b foo.bb -c clean
</literallayout>
<note>
The "-b" option explicitly does not handle recipe
dependencies.
Other than for debugging purposes, it is instead
recommended that you use the syntax presented in the
next section.
</note>
</para>
</section>
<section id='executing-tasks-against-a-set-of-recipe-files'>
<title>Executing Tasks Against a Set of Recipe Files</title>
<para>
There are a number of additional complexities introduced
when one wants to manage multiple <filename>.bb</filename>
files.
Clearly there needs to be a way to tell BitBake what
files are available, and of those, which you
want to execute.
There also needs to be a way for each recipe
to express its dependencies, both for build-time and
runtime.
There must be a way for you to express recipe preferences
when multiple recipes provide the same functionality, or when
there are multiple versions of a recipe.
</para>
<para>
The <filename>bitbake</filename> command, when not using
"--buildfile" or "-b" only accepts a "PROVIDES".
You cannot provide anything else.
By default, a recipe file generally "PROVIDES" its
"packagename" as shown in the following example:
<literallayout class='monospaced'>
$ bitbake foo
</literallayout>
This next example "PROVIDES" the package name and also uses
the "-c" option to tell BitBake to just execute the
<filename>do_clean</filename> task:
<literallayout class='monospaced'>
$ bitbake -c clean foo
</literallayout>
</para>
</section>
<section id='generating-dependency-graphs'>
<title>Generating Dependency Graphs</title>
<para>
BitBake is able to generate dependency graphs using
the <filename>dot</filename> syntax.
You can convert these graphs into images using the
<filename>dot</filename> tool from
<ulink url='http://www.graphviz.org'>Graphviz</ulink>.
</para>
<para>
When you generate a dependency graph, BitBake writes four files
to the current working directory:
<itemizedlist>
<listitem><para><emphasis><filename>package-depends.dot</filename>:</emphasis>
Shows BitBake's knowledge of dependencies between
runtime targets.
</para></listitem>
<listitem><para><emphasis><filename>pn-depends.dot</filename>:</emphasis>
Shows dependencies between build-time targets
(i.e. recipes).
</para></listitem>
<listitem><para><emphasis><filename>task-depends.dot</filename>:</emphasis>
Shows dependencies between tasks.
</para></listitem>
<listitem><para><emphasis><filename>pn-buildlist</filename>:</emphasis>
Shows a simple list of targets that are to be built.
</para></listitem>
</itemizedlist>
</para>
<para>
To stop depending on common depends, use the "-I" depend
option and BitBake omits them from the graph.
Leaving this information out can produce more readable graphs.
This way, you can remove from the graph
<filename>DEPENDS</filename> from inherited classes
such as <filename>base.bbclass</filename>.
</para>
<para>
Here are two examples that create dependency graphs.
The second example omits depends common in OpenEmbedded from
the graph:
<literallayout class='monospaced'>
$ bitbake -g foo
$ bitbake -g -I virtual/kernel -I eglibc foo
</literallayout>
</para>
</section>
</section>
</section>
</chapter>

View File

@@ -1,978 +0,0 @@
/*
Generic XHTML / DocBook XHTML CSS Stylesheet.
Browser wrangling and typographic design by
Oyvind Kolas / pippin@gimp.org
Customised for Poky by
Matthew Allum / mallum@o-hand.com
Thanks to:
Liam R. E. Quin
William Skaggs
Jakub Steiner
Structure
---------
The stylesheet is divided into the following sections:
Positioning
Margins, paddings, width, font-size, clearing.
Decorations
Borders, style
Colors
Colors
Graphics
Graphical backgrounds
Nasty IE tweaks
Workarounds needed to make it work in internet explorer,
currently makes the stylesheet non validating, but up until
this point it is validating.
Mozilla extensions
Transparency for footer
Rounded corners on boxes
*/
/*************** /
/ Positioning /
/ ***************/
body {
font-family: Verdana, Sans, sans-serif;
min-width: 640px;
width: 80%;
margin: 0em auto;
padding: 2em 5em 5em 5em;
color: #333;
}
h1,h2,h3,h4,h5,h6,h7 {
font-family: Arial, Sans;
color: #00557D;
clear: both;
}
h1 {
font-size: 2em;
text-align: left;
padding: 0em 0em 0em 0em;
margin: 2em 0em 0em 0em;
}
h2.subtitle {
margin: 0.10em 0em 3.0em 0em;
padding: 0em 0em 0em 0em;
font-size: 1.8em;
padding-left: 20%;
font-weight: normal;
font-style: italic;
}
h2 {
margin: 2em 0em 0.66em 0em;
padding: 0.5em 0em 0em 0em;
font-size: 1.5em;
font-weight: bold;
}
h3.subtitle {
margin: 0em 0em 1em 0em;
padding: 0em 0em 0em 0em;
font-size: 142.14%;
text-align: right;
}
h3 {
margin: 1em 0em 0.5em 0em;
padding: 1em 0em 0em 0em;
font-size: 140%;
font-weight: bold;
}
h4 {
margin: 1em 0em 0.5em 0em;
padding: 1em 0em 0em 0em;
font-size: 120%;
font-weight: bold;
}
h5 {
margin: 1em 0em 0.5em 0em;
padding: 1em 0em 0em 0em;
font-size: 110%;
font-weight: bold;
}
h6 {
margin: 1em 0em 0em 0em;
padding: 1em 0em 0em 0em;
font-size: 110%;
font-weight: bold;
}
.authorgroup {
background-color: transparent;
background-repeat: no-repeat;
padding-top: 256px;
background-image: url("figures/bitbake-title.png");
background-position: left top;
margin-top: -256px;
padding-right: 50px;
margin-left: 0px;
text-align: right;
width: 740px;
}
h3.author {
margin: 0em 0me 0em 0em;
padding: 0em 0em 0em 0em;
font-weight: normal;
font-size: 100%;
color: #333;
clear: both;
}
.author tt.email {
font-size: 66%;
}
.titlepage hr {
width: 0em;
clear: both;
}
.revhistory {
padding-top: 2em;
clear: both;
}
.toc,
.list-of-tables,
.list-of-examples,
.list-of-figures {
padding: 1.33em 0em 2.5em 0em;
color: #00557D;
}
.toc p,
.list-of-tables p,
.list-of-figures p,
.list-of-examples p {
padding: 0em 0em 0em 0em;
padding: 0em 0em 0.3em;
margin: 1.5em 0em 0em 0em;
}
.toc p b,
.list-of-tables p b,
.list-of-figures p b,
.list-of-examples p b{
font-size: 100.0%;
font-weight: bold;
}
.toc dl,
.list-of-tables dl,
.list-of-figures dl,
.list-of-examples dl {
margin: 0em 0em 0.5em 0em;
padding: 0em 0em 0em 0em;
}
.toc dt {
margin: 0em 0em 0em 0em;
padding: 0em 0em 0em 0em;
}
.toc dd {
margin: 0em 0em 0em 2.6em;
padding: 0em 0em 0em 0em;
}
div.glossary dl,
div.variablelist dl {
}
.glossary dl dt,
.variablelist dl dt,
.variablelist dl dt span.term {
font-weight: normal;
width: 20em;
text-align: right;
}
.variablelist dl dt {
margin-top: 0.5em;
}
.glossary dl dd,
.variablelist dl dd {
margin-top: -1em;
margin-left: 25.5em;
}
.glossary dd p,
.variablelist dd p {
margin-top: 0em;
margin-bottom: 1em;
}
div.calloutlist table td {
padding: 0em 0em 0em 0em;
margin: 0em 0em 0em 0em;
}
div.calloutlist table td p {
margin-top: 0em;
margin-bottom: 1em;
}
div p.copyright {
text-align: left;
}
div.legalnotice p.legalnotice-title {
margin-bottom: 0em;
}
p {
line-height: 1.5em;
margin-top: 0em;
}
dl {
padding-top: 0em;
}
hr {
border: solid 1px;
}
.mediaobject,
.mediaobjectco {
text-align: center;
}
img {
border: none;
}
ul {
padding: 0em 0em 0em 1.5em;
}
ul li {
padding: 0em 0em 0em 0em;
}
ul li p {
text-align: left;
}
table {
width :100%;
}
th {
padding: 0.25em;
text-align: left;
font-weight: normal;
vertical-align: top;
}
td {
padding: 0.25em;
vertical-align: top;
}
p a[id] {
margin: 0px;
padding: 0px;
display: inline;
background-image: none;
}
a {
text-decoration: underline;
color: #444;
}
pre {
overflow: auto;
}
a:hover {
text-decoration: underline;
/*font-weight: bold;*/
}
div.informalfigure,
div.informalexample,
div.informaltable,
div.figure,
div.table,
div.example {
margin: 1em 0em;
padding: 1em;
page-break-inside: avoid;
}
div.informalfigure p.title b,
div.informalexample p.title b,
div.informaltable p.title b,
div.figure p.title b,
div.example p.title b,
div.table p.title b{
padding-top: 0em;
margin-top: 0em;
font-size: 100%;
font-weight: normal;
}
.mediaobject .caption,
.mediaobject .caption p {
text-align: center;
font-size: 80%;
padding-top: 0.5em;
padding-bottom: 0.5em;
}
.epigraph {
padding-left: 55%;
margin-bottom: 1em;
}
.epigraph p {
text-align: left;
}
.epigraph .quote {
font-style: italic;
}
.epigraph .attribution {
font-style: normal;
text-align: right;
}
span.application {
font-style: italic;
}
.programlisting {
font-family: monospace;
font-size: 80%;
white-space: pre;
margin: 1.33em 0em;
padding: 1.33em;
}
.tip,
.warning,
.caution,
.note {
margin-top: 1em;
margin-bottom: 1em;
}
/* force full width of table within div */
.tip table,
.warning table,
.caution table,
.note table {
border: none;
width: 100%;
}
.tip table th,
.warning table th,
.caution table th,
.note table th {
padding: 0.8em 0.0em 0.0em 0.0em;
margin : 0em 0em 0em 0em;
}
.tip p,
.warning p,
.caution p,
.note p {
margin-top: 0.5em;
margin-bottom: 0.5em;
padding-right: 1em;
text-align: left;
}
.acronym {
text-transform: uppercase;
}
b.keycap,
.keycap {
padding: 0.09em 0.3em;
margin: 0em;
}
.itemizedlist li {
clear: none;
}
.filename {
font-size: medium;
font-family: Courier, monospace;
}
div.navheader, div.heading{
position: absolute;
left: 0em;
top: 0em;
width: 100%;
background-color: #cdf;
width: 100%;
}
div.navfooter, div.footing{
position: fixed;
left: 0em;
bottom: 0em;
background-color: #eee;
width: 100%;
}
div.navheader td,
div.navfooter td {
font-size: 66%;
}
div.navheader table th {
/*font-family: Georgia, Times, serif;*/
/*font-size: x-large;*/
font-size: 80%;
}
div.navheader table {
border-left: 0em;
border-right: 0em;
border-top: 0em;
width: 100%;
}
div.navfooter table {
border-left: 0em;
border-right: 0em;
border-bottom: 0em;
width: 100%;
}
div.navheader table td a,
div.navfooter table td a {
color: #777;
text-decoration: none;
}
/* normal text in the footer */
div.navfooter table td {
color: black;
}
div.navheader table td a:visited,
div.navfooter table td a:visited {
color: #444;
}
/* links in header and footer */
div.navheader table td a:hover,
div.navfooter table td a:hover {
text-decoration: underline;
background-color: transparent;
color: #33a;
}
div.navheader hr,
div.navfooter hr {
display: none;
}
.qandaset tr.question td p {
margin: 0em 0em 1em 0em;
padding: 0em 0em 0em 0em;
}
.qandaset tr.answer td p {
margin: 0em 0em 1em 0em;
padding: 0em 0em 0em 0em;
}
.answer td {
padding-bottom: 1.5em;
}
.emphasis {
font-weight: bold;
}
/************* /
/ decorations /
/ *************/
.titlepage {
}
.part .title {
}
.subtitle {
border: none;
}
/*
h1 {
border: none;
}
h2 {
border-top: solid 0.2em;
border-bottom: solid 0.06em;
}
h3 {
border-top: 0em;
border-bottom: solid 0.06em;
}
h4 {
border: 0em;
border-bottom: solid 0.06em;
}
h5 {
border: 0em;
}
*/
.programlisting {
border: solid 1px;
}
div.figure,
div.table,
div.informalfigure,
div.informaltable,
div.informalexample,
div.example {
border: 1px solid;
}
.tip,
.warning,
.caution,
.note {
border: 1px solid;
}
.tip table th,
.warning table th,
.caution table th,
.note table th {
border-bottom: 1px solid;
}
.question td {
border-top: 1px solid black;
}
.answer {
}
b.keycap,
.keycap {
border: 1px solid;
}
div.navheader, div.heading{
border-bottom: 1px solid;
}
div.navfooter, div.footing{
border-top: 1px solid;
}
/********* /
/ colors /
/ *********/
body {
color: #333;
background: white;
}
a {
background: transparent;
}
a:hover {
background-color: #dedede;
}
h1,
h2,
h3,
h4,
h5,
h6,
h7,
h8 {
background-color: transparent;
}
hr {
border-color: #aaa;
}
.tip, .warning, .caution, .note {
border-color: #fff;
}
.tip table th,
.warning table th,
.caution table th,
.note table th {
border-bottom-color: #fff;
}
.warning {
background-color: #f0f0f2;
}
.caution {
background-color: #f0f0f2;
}
.tip {
background-color: #f0f0f2;
}
.note {
background-color: #f0f0f2;
}
.glossary dl dt,
.variablelist dl dt,
.variablelist dl dt span.term {
color: #044;
}
div.figure,
div.table,
div.example,
div.informalfigure,
div.informaltable,
div.informalexample {
border-color: #aaa;
}
pre.programlisting {
color: black;
background-color: #fff;
border-color: #aaa;
border-width: 2px;
}
.guimenu,
.guilabel,
.guimenuitem {
background-color: #eee;
}
b.keycap,
.keycap {
background-color: #eee;
border-color: #999;
}
div.navheader {
border-color: black;
}
div.navfooter {
border-color: black;
}
/*********** /
/ graphics /
/ ***********/
/*
body {
background-image: url("images/body_bg.jpg");
background-attachment: fixed;
}
.navheader,
.note,
.tip {
background-image: url("images/note_bg.jpg");
background-attachment: fixed;
}
.warning,
.caution {
background-image: url("images/warning_bg.jpg");
background-attachment: fixed;
}
.figure,
.informalfigure,
.example,
.informalexample,
.table,
.informaltable {
background-image: url("images/figure_bg.jpg");
background-attachment: fixed;
}
*/
h1,
h2,
h3,
h4,
h5,
h6,
h7{
}
/*
Example of how to stick an image as part of the title.
div.article .titlepage .title
{
background-image: url("figures/white-on-black.png");
background-position: center;
background-repeat: repeat-x;
}
*/
div.preface .titlepage .title,
div.colophon .title,
div.chapter .titlepage .title,
div.article .titlepage .title
{
}
div.section div.section .titlepage .title,
div.sect2 .titlepage .title {
background: none;
}
h1.title {
background-color: transparent;
background-image: url("figures/yocto-project-bw.png");
background-repeat: no-repeat;
height: 256px;
text-indent: -9000px;
overflow:hidden;
}
h2.subtitle {
background-color: transparent;
text-indent: -9000px;
overflow:hidden;
width: 0px;
display: none;
}
/*************************************** /
/ pippin.gimp.org specific alterations /
/ ***************************************/
/*
div.heading, div.navheader {
color: #777;
font-size: 80%;
padding: 0;
margin: 0;
text-align: left;
position: absolute;
top: 0px;
left: 0px;
width: 100%;
height: 50px;
background: url('/gfx/heading_bg.png') transparent;
background-repeat: repeat-x;
background-attachment: fixed;
border: none;
}
div.heading a {
color: #444;
}
div.footing, div.navfooter {
border: none;
color: #ddd;
font-size: 80%;
text-align:right;
width: 100%;
padding-top: 10px;
position: absolute;
bottom: 0px;
left: 0px;
background: url('/gfx/footing_bg.png') transparent;
}
*/
/****************** /
/ nasty ie tweaks /
/ ******************/
/*
div.heading, div.navheader {
width:expression(document.body.clientWidth + "px");
}
div.footing, div.navfooter {
width:expression(document.body.clientWidth + "px");
margin-left:expression("-5em");
}
body {
padding:expression("4em 5em 0em 5em");
}
*/
/**************************************** /
/ mozilla vendor specific css extensions /
/ ****************************************/
/*
div.navfooter, div.footing{
-moz-opacity: 0.8em;
}
div.figure,
div.table,
div.informalfigure,
div.informaltable,
div.informalexample,
div.example,
.tip,
.warning,
.caution,
.note {
-moz-border-radius: 0.5em;
}
b.keycap,
.keycap {
-moz-border-radius: 0.3em;
}
*/
table tr td table tr td {
display: none;
}
hr {
display: none;
}
table {
border: 0em;
}
.photo {
float: right;
margin-left: 1.5em;
margin-bottom: 1.5em;
margin-top: 0em;
max-width: 17em;
border: 1px solid gray;
padding: 3px;
background: white;
}
.seperator {
padding-top: 2em;
clear: both;
}
#validators {
margin-top: 5em;
text-align: right;
color: #777;
}
@media print {
body {
font-size: 8pt;
}
.noprint {
display: none;
}
}
.tip,
.note {
background: #f0f0f2;
color: #333;
padding: 20px;
margin: 20px;
}
.tip h3,
.note h3 {
padding: 0em;
margin: 0em;
font-size: 2em;
font-weight: bold;
color: #333;
}
.tip a,
.note a {
color: #333;
text-decoration: underline;
}
.footnote {
font-size: small;
color: #333;
}
/* Changes the announcement text */
.tip h3,
.warning h3,
.caution h3,
.note h3 {
font-size:large;
color: #00557D;
}

View File

@@ -1,88 +0,0 @@
<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
<book id='bitbake-user-manual' lang='en'
xmlns:xi="http://www.w3.org/2003/XInclude"
xmlns="http://docbook.org/ns/docbook"
>
<bookinfo>
<mediaobject>
<imageobject>
<imagedata fileref='figures/bitbake-title.png'
format='SVG'
align='left' scalefit='1' width='100%'/>
</imageobject>
</mediaobject>
<title>
BitBake User Manual
</title>
<authorgroup>
<author>
<firstname>Richard Purdie, Chris Larson, and </firstname> <surname>Phil Blundell</surname>
<affiliation>
<orgname>BitBake Community</orgname>
</affiliation>
<email>bitbake-devel@lists.openembedded.org</email>
</author>
</authorgroup>
<!--
# Add in some revision history if we want it here.
<revhistory>
<revision>
<revnumber>x.x</revnumber>
<date>dd month year</date>
<revremark>Some relevent comment</revremark>
</revision>
<revision>
<revnumber>x.x</revnumber>
<date>dd month year</date>
<revremark>Some relevent comment</revremark>
</revision>
<revision>
<revnumber>x.x</revnumber>
<date>dd month year</date>
<revremark>Some relevent comment</revremark>
</revision>
<revision>
<revnumber>x.x</revnumber>
<date>dd month year</date>
<revremark>Some relevent comment</revremark>
</revision>
</revhistory>
-->
<copyright>
<year>2004-2014</year>
<holder>Richard Purdie</holder>
<holder>Chris Larson</holder>
<holder>and Phil Blundell</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, 444 Castro Street,
Suite 900, Mountain View, California 94041, USA.
</para>
</legalnotice>
</bookinfo>
<xi:include href="bitbake-user-manual-intro.xml"/>
<xi:include href="bitbake-user-manual-execution.xml"/>
<xi:include href="bitbake-user-manual-metadata.xml"/>
<xi:include href="bitbake-user-manual-fetching.xml"/>
<xi:include href="bitbake-user-manual-ref-variables.xml"/>
<xi:include href="bitbake-user-manual-hello.xml"/>
</book>

Binary file not shown.

Before

Width:  |  Height:  |  Size: 5.0 KiB

View File

@@ -104,30 +104,6 @@ Show debug logging for the specified logging domains
.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.
.SH AUTHORS
BitBake was written by

View File

@@ -0,0 +1,56 @@
topdir = .
manual = $(topdir)/usermanual.xml
# types = pdf txt rtf ps xhtml html man tex texi dvi
# types = pdf txt
types = $(xmltotypes) $(htmltypes)
xmltotypes = pdf txt
htmltypes = html xhtml
htmlxsl = $(if $(filter $@,$(foreach type,$(htmltypes),$(type)-nochunks)),http://docbook.sourceforge.net/release/xsl/current/xhtml/docbook.xsl,http://docbook.sourceforge.net/release/xsl/current/$@/chunk.xsl)
htmlcssfile = docbook.css
htmlcss = $(topdir)/html.css
# htmlcssfile =
# htmlcss =
cleanfiles = $(foreach i,$(types),$(topdir)/$(i))
ifdef DEBUG
define command
$(1)
endef
else
define command
@echo $(2) $(3) $(4)
@$(1) >/dev/null
endef
endif
all: $(types)
lint: $(manual) FORCE
$(call command,xmllint --xinclude --postvalid --noout $(manual),XMLLINT $(manual))
$(types) $(foreach type,$(htmltypes),$(type)-nochunks): lint FORCE
$(foreach type,$(htmltypes),$(type)-nochunks): $(if $(htmlcss),$(htmlcss)) $(manual)
@mkdir -p $@
ifdef htmlcss
$(call command,install -m 0644 $(htmlcss) $@/$(htmlcssfile),CP $(htmlcss) $@/$(htmlcssfile))
endif
$(call command,xsltproc --stringparam base.dir $@/ $(if $(htmlcssfile),--stringparam html.stylesheet $(htmlcssfile)) $(htmlxsl) $(manual) > $@/index.$(patsubst %-nochunks,%,$@),XSLTPROC $@ $(manual))
$(htmltypes): $(if $(htmlcss),$(htmlcss)) $(manual)
@mkdir -p $@
ifdef htmlcss
$(call command,install -m 0644 $(htmlcss) $@/$(htmlcssfile),CP $(htmlcss) $@/$(htmlcssfile))
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))
clean:
rm -rf $(cleanfiles)
$(foreach i,$(types) $(foreach type,$(htmltypes),$(type)-nochunks),clean-$(i)):
rm -rf $(patsubst clean-%,%,$@)
FORCE:

View File

@@ -0,0 +1,611 @@
<?xml version="1.0"?>
<!--
ex:ts=4:sw=4:sts=4:et
-*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
-->
<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
<book>
<bookinfo>
<title>BitBake User Manual</title>
<authorgroup>
<corpauthor>BitBake Team</corpauthor>
</authorgroup>
<copyright>
<year>2004, 2005, 2006, 2011</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>
</legalnotice>
</bookinfo>
<chapter>
<title>Introduction</title>
<section>
<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>
</section>
<section>
<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
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:
<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 architecture agnostic</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>
<listitem><para>Must make it easy to collaborate
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>
</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>
</section>
</chapter>
<chapter>
<title>Metadata</title>
<section>
<title>Description</title>
<itemizedlist>
<para>BitBake metadata can be classified into 3 major areas:</para>
<listitem>
<para>Configuration Files</para>
</listitem>
<listitem>
<para>.bb Files</para>
</listitem>
<listitem>
<para>Classes</para>
</listitem>
</itemizedlist>
<para>What follows are a large number of examples of BitBake metadata. Any syntax which isn't supported in any of the aforementioned areas will be documented as such.</para>
<section>
<title>Basic variable setting</title>
<para><screen><varname>VARIABLE</varname> = "value"</screen></para>
<para>In this example, <varname>VARIABLE</varname> is <literal>value</literal>.</para>
</section>
<section>
<title>Variable expansion</title>
<para>BitBake supports variables referencing one another's contents using a syntax which is similar to shell scripting</para>
<para><screen><varname>A</varname> = "aval"
<varname>B</varname> = "pre${A}post"</screen></para>
<para>This results in <varname>A</varname> containing <literal>aval</literal> and <varname>B</varname> containing <literal>preavalpost</literal>.</para>
</section>
<section>
<title>Setting a default value (?=)</title>
<para><screen><varname>A</varname> ?= "aval"</screen></para>
<para>If <varname>A</varname> is set before the above is called, it will retain its previous value. If <varname>A</varname> is unset prior to the above call, <varname>A</varname> will be set to <literal>aval</literal>. Note that this assignment is immediate, so if there are multiple ?= assignments to a single variable, the first of those will be used.</para>
</section>
<section>
<title>Setting a weak default value (??=)</title>
<para><screen><varname>A</varname> ??= "somevalue"
<varname>A</varname> ??= "someothervalue"</screen></para>
<para>If <varname>A</varname> is set before the above, it will retain that value. If <varname>A</varname> is unset prior to the above, <varname>A</varname> will be set to <literal>someothervalue</literal>. This is a lazy/weak assignment in that the assignment does not occur until the end of the parsing process, so that the last, rather than the first, ??= assignment to a given variable will be used. Any other setting of A using = or ?= will however override the value set with ??=</para>
</section>
<section>
<title>Immediate variable expansion (:=)</title>
<para>:= results in a variable's contents being expanded immediately, rather than when the variable is actually used.</para>
<para><screen><varname>T</varname> = "123"
<varname>A</varname> := "${B} ${A} test ${T}"
<varname>T</varname> = "456"
<varname>B</varname> = "${T} bval"
<varname>C</varname> = "cval"
<varname>C</varname> := "${C}append"</screen></para>
<para>In that example, <varname>A</varname> would contain <literal> test 123</literal>, <varname>B</varname> would contain <literal>456 bval</literal>, and <varname>C</varname> would be <literal>cvalappend</literal>.</para>
</section>
<section>
<title>Appending (+=) and prepending (=+)</title>
<para><screen><varname>B</varname> = "bval"
<varname>B</varname> += "additionaldata"
<varname>C</varname> = "cval"
<varname>C</varname> =+ "test"</screen></para>
<para>In this example, <varname>B</varname> is now <literal>bval additionaldata</literal> and <varname>C</varname> is <literal>test cval</literal>.</para>
</section>
<section>
<title>Appending (.=) and prepending (=.) without spaces</title>
<para><screen><varname>B</varname> = "bval"
<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
will be introduced.</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><screen><varname>OVERRIDES</varname> = "architecture:os:machine"
<varname>TEST</varname> = "defaultvalue"
<varname>TEST_os</varname> = "osspecificvalue"
<varname>TEST_condnotinoverrides</varname> = "othercondvalue"</screen></para>
<para>In this example, <varname>TEST</varname> would be <literal>osspecificvalue</literal>, due to the condition <quote>os</quote> being in <varname>OVERRIDES</varname>.</para>
</section>
<section>
<title>Conditional appending</title>
<para>BitBake also supports appending and prepending to variables based on whether something is in OVERRIDES. Example:</para>
<para><screen><varname>DEPENDS</varname> = "glibc ncurses"
<varname>OVERRIDES</varname> = "machine:local"
<varname>DEPENDS_append_machine</varname> = " libmad"</screen></para>
<para>In this example, <varname>DEPENDS</varname> is set to <literal>glibc ncurses libmad</literal>.</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>
</section>
<section>
<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>
include</literal> directive.</para>
</section>
<section>
<title>Python variable expansion</title>
<para><screen><varname>DATE</varname> = "${@time.strftime('%Y%m%d',time.gmtime())}"</screen></para>
<para>This would result in the <varname>DATE</varname> variable containing today's date.</para>
</section>
<section>
<title>Defining executable metadata</title>
<para><emphasis>NOTE:</emphasis> This is only supported in .bb and .bbclass files.</para>
<para><screen>do_mytask () {
echo "Hello, world!"
}</screen></para>
<para>This is essentially identical to setting a variable, except that this variable happens to be executable shell code.</para>
<para><screen>python do_printdate () {
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>
</section>
<section>
<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):
return "dependencywithcond"
else:
return "dependency"
<varname>SOMECONDITION</varname> = "1"
<varname>DEPENDS</varname> = "${@get_depends(bb, d)}"</screen></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>
<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.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><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>
</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', 'recdeptask' 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><screen>addhandler myclass_eventhandler
python myclass_eventhandler() {
from bb.event import 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))
}
</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 incarantion 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 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>DEPENDS</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>
<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>RDEPENDS</title>
<para>RDEPENDS lists runtime dependencies. The 'rdeptask' flag for tasks is used to signify the task of each item listed in 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 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 the DEPENDS of each item in the original DEPENDS must be met and so on.</para>
</section>
<section>
<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 the RDEPENDS of each item in the original RDEPENDS must be met and so on. It also runs all DEPENDS first.</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>
</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>
<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>
</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>
</section>
</section>
</chapter>
<chapter>
<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>
<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.
<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"
</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.
</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>.
<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>
</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.
</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"
</screen></para>
</section>
<section>
<title>SVN fetcher</title>
<para>The URN for the SVN fetcher is <emphasis>svn</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.
</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>
<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"
</screen></para>
</section>
<section>
<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>
<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>
<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"
</screen></para>
</section>
</chapter>
<chapter>
<title>The BitBake command</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>
<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
be executed. BBFILES does support wildcards.
Default BBFILES are the .bb files in the current directory.
options:
--version show program's version number and exit
-h, --help show this help message and exit
-b BUILDFILE, --buildfile=BUILDFILE
execute the task against this .bb file, rather than a
package from BBFILES.
-k, --continue 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.
-f, --force force run of specified cmd, regardless of stamp status
-i, --interactive drop into the interactive mode also called the BitBake
shell.
-c CMD, --cmd=CMD 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 available
tasks
-r FILE, --read=FILE read the specified file before bitbake.conf
-v, --verbose output more chit-chat to the terminal
-D, --debug Increase the debug level. You can specify this more
than once.
-n, --dry-run don't execute, just go through the motions
-p, --parse-only quit after parsing the BB files (developers only)
-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)
-g, --graphviz emit the dependency trees of the specified packages in
the dot syntax
-I IGNORED_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
-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><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>
<para><screen><prompt>$ </prompt>bitbake -b blah_1.0.bb</screen></para>
</example>
</para>
<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>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>
<screen><prompt>$ </prompt>bitbake blah-1.0-r0</screen>
<screen><prompt>$ </prompt>bitbake -c clean blah</screen>
<screen><prompt>$ </prompt>bitbake virtual/whatever</screen>
<screen><prompt>$ </prompt>bitbake -c clean virtual/whatever</screen>
</example>
<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>
<screen><prompt>$ </prompt>bitbake -g blah</screen>
<screen><prompt>$ </prompt>bitbake -g -I virtual/whatever -I bloom blah</screen>
</example>
</para>
</section>
<section>
<title>Special variables</title>
<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>
</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.
<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>
<example>
<title>Depending on another .bb</title>
<para>a.bb:
<screen>PN = "package-a"
DEPENDS += "package-b"</screen>
</para>
<para>b.bb:
<screen>PN = "package-b"</screen>
</para>
</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>package1.bb:
<screen>PROVIDES += "virtual/package"</screen>
</para>
<para>package2.bb:
<screen>DEPENDS += "virtual/package"</screen>
</para>
<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>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>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.
<screen>PREFERRED_VERSION_a = "1.1"</screen>
</para>
</example>
<example>
<title>Using <quote>bbfile collections</quote></title>
<para>bbfile collections exist to allow the user to have multiple repositories of bbfiles that contain the same exact package. For example, one could easily use them to make one's own local copy of an upstream repository, but with custom modifications that one does not want upstream. Usage:</para>
<screen>BBFILES = "/stuff/openembedded/*/*.bb /stuff/openembedded.modified/*/*.bb"
BBFILE_COLLECTIONS = "upstream local"
BBFILE_PATTERN_upstream = "^/stuff/openembedded/"
BBFILE_PATTERN_local = "^/stuff/openembedded.modified/"
BBFILE_PRIORITY_upstream = "5"
BBFILE_PRIORITY_local = "10"</screen>
</example>
</section>
</chapter>
</book>

View File

@@ -1,59 +0,0 @@
<!ENTITY DISTRO "1.4">
<!ENTITY DISTRO_NAME "tbd">
<!ENTITY YOCTO_DOC_VERSION "1.4">
<!ENTITY POKYVERSION "8.0">
<!ENTITY YOCTO_POKY "poky-&DISTRO_NAME;-&POKYVERSION;">
<!ENTITY COPYRIGHT_YEAR "2010-2013">
<!ENTITY YOCTO_DL_URL "http://downloads.yoctoproject.org">
<!ENTITY YOCTO_HOME_URL "http://www.yoctoproject.org">
<!ENTITY YOCTO_LISTS_URL "http://lists.yoctoproject.org">
<!ENTITY YOCTO_BUGZILLA_URL "http://bugzilla.yoctoproject.org">
<!ENTITY YOCTO_WIKI_URL "https://wiki.yoctoproject.org">
<!ENTITY YOCTO_AB_URL "http://autobuilder.yoctoproject.org">
<!ENTITY YOCTO_GIT_URL "http://git.yoctoproject.org">
<!ENTITY YOCTO_ADTREPO_URL "http://adtrepo.yoctoproject.org">
<!ENTITY OE_HOME_URL "http://www.openembedded.org">
<!ENTITY OE_LISTS_URL "http://lists.linuxtogo.org/cgi-bin/mailman">
<!ENTITY OE_DOCS_URL "http://docs.openembedded.org">
<!ENTITY OH_HOME_URL "http://o-hand.com">
<!ENTITY BITBAKE_HOME_URL "http://developer.berlios.de/projects/bitbake/">
<!ENTITY ECLIPSE_MAIN_URL "http://www.eclipse.org/downloads">
<!ENTITY ECLIPSE_DL_URL "http://download.eclipse.org">
<!ENTITY ECLIPSE_DL_PLUGIN_URL "&YOCTO_DL_URL;/releases/eclipse-plugin/&DISTRO;">
<!ENTITY ECLIPSE_UPDATES_URL "&ECLIPSE_DL_URL;/tm/updates/3.3">
<!ENTITY ECLIPSE_INDIGO_URL "&ECLIPSE_DL_URL;/releases/indigo">
<!ENTITY ECLIPSE_JUNO_URL "&ECLIPSE_DL_URL;/releases/juno">
<!ENTITY ECLIPSE_INDIGO_CDT_URL "&ECLIPSE_DL_URL;tools/cdt/releases/indigo">
<!ENTITY YOCTO_DOCS_URL "&YOCTO_HOME_URL;/docs">
<!ENTITY YOCTO_SOURCES_URL "&YOCTO_HOME_URL;/sources/">
<!ENTITY YOCTO_AB_PORT_URL "&YOCTO_AB_URL;:8010">
<!ENTITY YOCTO_AB_NIGHTLY_URL "&YOCTO_AB_URL;/nightly/">
<!ENTITY YOCTO_POKY_URL "&YOCTO_DL_URL;/releases/poky/">
<!ENTITY YOCTO_RELEASE_DL_URL "&YOCTO_DL_URL;/releases/yocto/yocto-&DISTRO;">
<!ENTITY YOCTO_TOOLCHAIN_DL_URL "&YOCTO_RELEASE_DL_URL;/toolchain/">
<!ENTITY YOCTO_ECLIPSE_DL_URL "&YOCTO_RELEASE_DL_URL;/eclipse-plugin/indigo;">
<!ENTITY YOCTO_ADTINSTALLER_DL_URL "&YOCTO_RELEASE_DL_URL;/adt_installer">
<!ENTITY YOCTO_POKY_DL_URL "&YOCTO_RELEASE_DL_URL;/&YOCTO_POKY;.tar.bz2">
<!ENTITY YOCTO_MACHINES_DL_URL "&YOCTO_RELEASE_DL_URL;/machines">
<!ENTITY YOCTO_QEMU_DL_URL "&YOCTO_MACHINES_DL_URL;/qemu">
<!ENTITY YOCTO_PYTHON-i686_DL_URL "&YOCTO_DL_URL;/releases/miscsupport/python-nativesdk-standalone-i686.tar.bz2">
<!ENTITY YOCTO_PYTHON-x86_64_DL_URL "&YOCTO_DL_URL;/releases/miscsupport/python-nativesdk-standalone-x86_64.tar.bz2">
<!ENTITY YOCTO_DOCS_QS_URL "&YOCTO_DOCS_URL;/&YOCTO_DOC_VERSION;/yocto-project-qs/yocto-project-qs.html">
<!ENTITY YOCTO_DOCS_ADT_URL "&YOCTO_DOCS_URL;/&YOCTO_DOC_VERSION;/adt-manual/adt-manual.html">
<!ENTITY YOCTO_DOCS_REF_URL "&YOCTO_DOCS_URL;/&YOCTO_DOC_VERSION;/ref-manual/ref-manual.html">
<!ENTITY YOCTO_DOCS_BSP_URL "&YOCTO_DOCS_URL;/&YOCTO_DOC_VERSION;/bsp-guide/bsp-guide.html">
<!ENTITY YOCTO_DOCS_DEV_URL "&YOCTO_DOCS_URL;/&YOCTO_DOC_VERSION;/dev-manual/dev-manual.html">
<!ENTITY YOCTO_DOCS_KERNEL_URL "&YOCTO_DOCS_URL;/&YOCTO_DOC_VERSION;/kernel-manual/kernel-manual.html">
<!ENTITY YOCTO_ADTPATH_DIR "/opt/poky/&DISTRO;">
<!ENTITY YOCTO_POKY_TARBALL "&YOCTO_POKY;.tar.bz2">
<!ENTITY OE_INIT_PATH "&YOCTO_POKY;/oe-init-build-env">
<!ENTITY OE_INIT_FILE "oe-init-build-env">
<!ENTITY UBUNTU_HOST_PACKAGES_ESSENTIAL "gawk wget git-core diffstat unzip texinfo \
build-essential chrpath">
<!ENTITY FEDORA_HOST_PACKAGES_ESSENTIAL "gawk make wget tar bzip2 gzip python unzip perl patch \
diffutils diffstat git cpp gcc gcc-c++ eglibc-devel texinfo chrpath \
ccache">
<!ENTITY OPENSUSE_HOST_PACKAGES_ESSENTIAL "python gcc gcc-c++ git chrpath make wget python-xml \
diffstat texinfo python-curses">
<!ENTITY CENTOS_HOST_PACKAGES_ESSENTIAL "gawk make wget tar bzip2 gzip python unzip perl patch \
diffutils diffstat git cpp gcc gcc-c++ glibc-devel texinfo chrpath">

Binary file not shown.

File diff suppressed because one or more lines are too long

Binary file not shown.

File diff suppressed because one or more lines are too long

Binary file not shown.

File diff suppressed because one or more lines are too long

View File

@@ -1,64 +0,0 @@
<?xml version='1.0'?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns="http://www.w3.org/1999/xhtml" xmlns:fo="http://www.w3.org/1999/XSL/Format" version="1.0">
<xsl:import href="http://docbook.sourceforge.net/release/xsl/current/fo/docbook.xsl" />
<!-- check project-plan.sh for how this is generated, needed to tweak
the cover page
-->
<xsl:include href="/tmp/titlepage.xsl"/>
<!-- To force a page break in document, i.e per section add a
<?hard-pagebreak?> tag.
-->
<xsl:template match="processing-instruction('hard-pagebreak')">
<fo:block break-before='page' />
</xsl:template>
<!--Fix for defualt indent getting TOC all wierd..
See http://sources.redhat.com/ml/docbook-apps/2005-q1/msg00455.html
FIXME: must be a better fix
-->
<xsl:param name="body.start.indent" select="'0'"/>
<!--<xsl:param name="title.margin.left" select="'0'"/>-->
<!-- stop long-ish header titles getting wrapped -->
<xsl:param name="header.column.widths">1 10 1</xsl:param>
<!-- customise headers and footers a little -->
<xsl:template name="head.sep.rule">
<xsl:if test="$header.rule != 0">
<xsl:attribute name="border-bottom-width">0.5pt</xsl:attribute>
<xsl:attribute name="border-bottom-style">solid</xsl:attribute>
<xsl:attribute name="border-bottom-color">#cccccc</xsl:attribute>
</xsl:if>
</xsl:template>
<xsl:template name="foot.sep.rule">
<xsl:if test="$footer.rule != 0">
<xsl:attribute name="border-top-width">0.5pt</xsl:attribute>
<xsl:attribute name="border-top-style">solid</xsl:attribute>
<xsl:attribute name="border-top-color">#cccccc</xsl:attribute>
</xsl:if>
</xsl:template>
<xsl:attribute-set name="header.content.properties">
<xsl:attribute name="color">#cccccc</xsl:attribute>
</xsl:attribute-set>
<xsl:attribute-set name="footer.content.properties">
<xsl:attribute name="color">#cccccc</xsl:attribute>
</xsl:attribute-set>
<!-- general settings -->
<xsl:param name="fop1.extensions" select="1"></xsl:param>
<xsl:param name="paper.type" select="'A4'"></xsl:param>
<xsl:param name="section.autolabel" select="1"></xsl:param>
<xsl:param name="body.font.family" select="'verasans'"></xsl:param>
<xsl:param name="title.font.family" select="'verasans'"></xsl:param>
<xsl:param name="monospace.font.family" select="'veramono'"></xsl:param>
</xsl:stylesheet>

Binary file not shown.

Before

Width:  |  Height:  |  Size: 24 KiB

View File

@@ -1,58 +0,0 @@
<fop version="1.0">
<!-- Strict user configuration -->
<strict-configuration>true</strict-configuration>
<!-- Strict FO validation -->
<strict-validation>true</strict-validation>
<!--
Set the baseDir so common/openedhand.svg references in plans still
work ok. Note, relative file references to current dir should still work.
-->
<base>../template</base>
<font-base>../template</font-base>
<!-- Source resolution in dpi (dots/pixels per inch) for determining the
size of pixels in SVG and bitmap images, default: 72dpi -->
<!-- <source-resolution>72</source-resolution> -->
<!-- Target resolution in dpi (dots/pixels per inch) for specifying the
target resolution for generated bitmaps, default: 72dpi -->
<!-- <target-resolution>72</target-resolution> -->
<!-- default page-height and page-width, in case
value is specified as auto -->
<default-page-settings height="11in" width="8.26in"/>
<!-- <use-cache>false</use-cache> -->
<renderers>
<renderer mime="application/pdf">
<fonts>
<font metrics-file="VeraMono.xml"
kerning="yes"
embed-url="VeraMono.ttf">
<font-triplet name="veramono" style="normal" weight="normal"/>
</font>
<font metrics-file="VeraMoBd.xml"
kerning="yes"
embed-url="VeraMoBd.ttf">
<font-triplet name="veramono" style="normal" weight="bold"/>
</font>
<font metrics-file="Vera.xml"
kerning="yes"
embed-url="Vera.ttf">
<font-triplet name="verasans" style="normal" weight="normal"/>
<font-triplet name="verasans" style="normal" weight="bold"/>
<font-triplet name="verasans" style="italic" weight="normal"/>
<font-triplet name="verasans" style="italic" weight="bold"/>
</font>
<auto-detect/>
</fonts>
</renderer>
</renderers>
</fop>

File diff suppressed because it is too large Load Diff

View File

@@ -1,51 +0,0 @@
#!/bin/sh
if [ -z "$1" -o -z "$2" ]; then
echo "usage: [-v] $0 <docbook file> <templatedir>"
echo
echo "*NOTE* you need xsltproc, fop and nwalsh docbook stylesheets"
echo " installed for this to work!"
echo
exit 0
fi
FO=`echo $1 | sed s/.xml/.fo/` || exit 1
PDF=`echo $1 | sed s/.xml/.pdf/` || exit 1
TEMPLATEDIR=$2
##
# These URI should be rewritten by your distribution's xml catalog to
# match your localy installed XSL stylesheets.
XSL_BASE_URI="http://docbook.sourceforge.net/release/xsl/current"
# Creates a temporary XSL stylesheet based on titlepage.xsl
xsltproc -o /tmp/titlepage.xsl \
--xinclude \
$XSL_BASE_URI/template/titlepage.xsl \
$TEMPLATEDIR/titlepage.templates.xml || exit 1
# Creates the file needed for FOP
xsltproc --xinclude \
--stringparam hyphenate false \
--stringparam formal.title.placement "figure after" \
--stringparam ulink.show 1 \
--stringparam body.font.master 9 \
--stringparam title.font.master 11 \
--stringparam draft.watermark.image "$TEMPLATEDIR/draft.png" \
--stringparam chapter.autolabel 1 \
--stringparam appendix.autolabel A \
--stringparam section.autolabel 1 \
--stringparam section.label.includes.component.label 1 \
--output $FO \
$TEMPLATEDIR/db-pdf.xsl \
$1 || exit 1
# Invokes the Java version of FOP. Uses the additional configuration file common/fop-config.xml
fop -c $TEMPLATEDIR/fop-config.xml -fo $FO -pdf $PDF || exit 1
rm -f $FO
rm -f /tmp/titlepage.xsl
echo
echo " #### Success! $PDF ready. ####"
echo

View File

@@ -21,23 +21,11 @@
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
__version__ = "1.22.0"
__version__ = "1.15.0"
import sys
if sys.version_info < (2, 7, 3):
raise RuntimeError("Sorry, python 2.7.3 or later is required for this version of bitbake")
class BBHandledException(Exception):
"""
The big dilemma for generic bitbake code is what information to give the user
when an exception occurs. Any exception inheriting this base exception class
has already provided information to the user via some 'fired' message type such as
an explicitly fired event using bb.fire, or a bb.error message. If bitbake
encounters an exception derived from this class, no backtrace or other information
will be given to the user, its assumed the earlier event provided the relevant information.
"""
pass
if sys.version_info < (2, 6, 0):
raise RuntimeError("Sorry, python 2.6.0 or later is required for this version of bitbake")
import os
import logging
@@ -74,8 +62,14 @@ logger.setLevel(logging.DEBUG - 2)
# can result in construction of the various loggers.
import bb.msg
from bb import fetch2 as fetch
sys.modules['bb.fetch'] = sys.modules['bb.fetch2']
if "BBDEBUG" in os.environ:
level = int(os.environ["BBDEBUG"])
if level:
bb.msg.set_debug_level(level)
if os.environ.get("BBFETCH2"):
from bb import fetch2 as fetch
sys.modules['bb.fetch'] = sys.modules['bb.fetch2']
# Messaging convenience functions
def plain(*args):
@@ -141,3 +135,6 @@ def deprecate_import(current, modulename, fromlist, renames = None):
setattr(sys.modules[current], newname, newobj)
deprecate_import(__name__, "bb.fetch", ("MalformedUrl", "encodeurl", "decodeurl"))
deprecate_import(__name__, "bb.utils", ("mkdirhier", "movefile", "copyfile", "which"))
deprecate_import(__name__, "bb.utils", ["vercmp_string"], ["vercmp"])

View File

@@ -29,13 +29,11 @@ import os
import sys
import logging
import shlex
import glob
import time
import bb
import bb.msg
import bb.process
from contextlib import nested
from bb import event, utils
from bb import data, event, utils
bblogger = logging.getLogger('BitBake')
logger = logging.getLogger('BitBake.Build')
@@ -55,13 +53,13 @@ class FuncFailed(Exception):
self.logfile = logfile
self.name = name
if name:
self.msg = 'Function failed: %s' % name
self.msg = "Function '%s' failed" % name
else:
self.msg = "Function failed"
def __str__(self):
if self.logfile and os.path.exists(self.logfile):
msg = ("%s (log file is located at %s)" %
msg = ("%s (see %s for further information)" %
(self.msg, self.logfile))
else:
msg = self.msg
@@ -70,15 +68,11 @@ class FuncFailed(Exception):
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
self.time = time.time()
self._package = d.getVar("PF", 1)
event.Event.__init__(self)
self._message = "recipe %s: task %s: %s" % (d.getVar("PF", True), t, self.getDisplayName())
self._message = "package %s: task %s: %s" % (d.getVar("PF", 1), t, bb.event.getName(self)[4:])
def getTask(self):
return self._task
@@ -86,16 +80,10 @@ 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):
"""Task execution started"""
def __init__(self, t, logfile, taskflags, d):
super(TaskStarted, self).__init__(t, logfile, d)
self.taskflags = taskflags
class TaskSucceeded(TaskBase):
"""Task execution completed"""
@@ -103,20 +91,14 @@ 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 TaskFailedSilent(TaskBase):
"""Task execution failed (silently)"""
def getDisplayName(self):
# Don't need to tell the user it was silent
return "Failed"
def __init__(self, task, logfile, metadata):
self.logfile = logfile
super(TaskFailed, self).__init__(task, metadata)
class TaskInvalid(TaskBase):
def __init__(self, task, metadata):
super(TaskInvalid, self).__init__(task, None, metadata)
super(TaskInvalid, self).__init__(task, metadata)
self._message = "No such task '%s'" % task
@@ -139,74 +121,49 @@ class LogTee(object):
def __repr__(self):
return '<LogTee {0}>'.format(self.name)
def flush(self):
self.outfile.flush()
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)
flags = data.getVarFlags(func, d)
cleandirs = flags.get('cleandirs')
if cleandirs:
for cdir in d.expand(cleandirs).split():
for cdir in data.expand(cleandirs, d).split():
bb.utils.remove(cdir, True)
bb.utils.mkdirhier(cdir)
if dirs is None:
dirs = flags.get('dirs')
if dirs:
dirs = d.expand(dirs).split()
dirs = data.expand(dirs, d).split()
if dirs:
for adir in dirs:
bb.utils.mkdirhier(adir)
adir = dirs[-1]
else:
adir = d.getVar('B', True)
adir = data.getVar('B', d, 1)
bb.utils.mkdirhier(adir)
ispython = flags.get('python')
if flags.get('fakeroot') and not flags.get('task'):
bb.fatal("Function %s specifies fakeroot but isn't a task?!" % func)
lockflag = flags.get('lockfiles')
if lockflag:
lockfiles = [f for f in d.expand(lockflag).split()]
lockfiles = [data.expand(f, d) 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
tempdir = data.getVar('T', d, 1)
bb.utils.mkdirhier(tempdir)
runfile = os.path.join(tempdir, 'run.{0}.{1}'.format(func, os.getpid()))
with bb.utils.fileslocked(lockfiles):
if ispython:
@@ -237,8 +194,6 @@ def exec_func_python(func, d, runfile, cwd=None):
olddir = None
os.chdir(cwd)
bb.debug(2, "Executing python function %s" % func)
try:
comp = utils.better_compile(code, func, bbfile)
utils.better_exec(comp, {"d": d}, code, bbfile)
@@ -248,34 +203,13 @@ def exec_func_python(func, d, runfile, cwd=None):
raise FuncFailed(func, None)
finally:
bb.debug(2, "Python function %s finished" % func)
if cwd and olddir:
try:
os.chdir(olddir)
except OSError:
pass
def shell_trap_code():
return '''#!/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 $ret
esac
}
trap 'bb_exit_handler' 0
set -e
'''
def exec_func_shell(func, d, runfile, cwd=None):
def exec_func_shell(function, d, runfile, cwd=None):
"""Execute a shell function from the metadata
Note on directory behavior. The 'dirs' varflag should contain a list
@@ -287,54 +221,37 @@ def exec_func_shell(func, d, runfile, cwd=None):
d.delVarFlag('PWD', 'export')
with open(runfile, 'w') as script:
script.write(shell_trap_code())
bb.data.emit_func(func, script, d)
if bb.msg.loggerVerboseLogs:
script.write('#!/bin/sh -e\n')
if bb.msg.loggerDefaultVerbose:
script.write("set -x\n")
data.emit_func(function, script, d)
if cwd:
script.write("cd '%s'\n" % cwd)
script.write("%s\n" % func)
script.write('''
# cleanup
ret=$?
trap '' 0
exit $?
''')
script.write("cd %s\n" % cwd)
script.write("%s\n" % function)
os.chmod(runfile, 0775)
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)
try:
with open(os.devnull, 'r+') as stdin:
bb.process.run(cmd, shell=False, stdin=stdin, log=logfile)
bb.process.run(cmd, shell=False, stdin=NULL, log=logfile)
except bb.process.CmdError:
logfn = d.getVar('BB_LOGFILE', True)
raise FuncFailed(func, logfn)
bb.debug(2, "Shell function %s finished" % func)
raise FuncFailed(function, logfn)
def _task_data(fn, task, d):
localdata = bb.data.createCopy(d)
localdata = data.createCopy(d)
localdata.setVar('BB_FILENAME', fn)
localdata.setVar('BB_CURRENTTASK', task[3:])
localdata.setVar('OVERRIDES', 'task-%s:%s' %
(task[3:].replace('_', '-'), d.getVar('OVERRIDES', False)))
(task[3:], d.getVar('OVERRIDES', False)))
localdata.finalize()
bb.data.expandKeys(localdata)
data.expandKeys(localdata)
return localdata
def _exec_task(fn, task, d, quieterr):
@@ -343,7 +260,7 @@ def _exec_task(fn, task, d, quieterr):
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'):
if not data.getVarFlag(task, 'task', d):
event.fire(TaskInvalid(task, d), d)
logger.error("No such task: %s" % task)
return 1
@@ -355,55 +272,24 @@ def _exec_task(fn, task, d, quieterr):
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)
logfn = os.path.join(tempdir, 'log.{0}.{1}'.format(task, os.getpid()))
if loglink:
bb.utils.remove(loglink)
try:
os.symlink(logbase, loglink)
os.symlink(logfn, 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')
si = file('/dev/null', 'r')
try:
bb.utils.mkdirhier(os.path.dirname(logfn))
logfile = open(logfn, 'w')
logfile = file(logfn, 'w')
except OSError:
logger.exception("Opening log file '%s'", logfn)
pass
@@ -425,15 +311,9 @@ def _exec_task(fn, task, d, quieterr):
handler.setLevel(logging.DEBUG - 2)
bblogger.addHandler(handler)
errchk = ErrorCheckHandler()
bblogger.addHandler(errchk)
localdata.setVar('BB_LOGFILE', logfn)
localdata.setVar('BB_RUNTASK', task)
flags = localdata.getVarFlags(task)
event.fire(TaskStarted(task, logfn, flags, localdata), localdata)
event.fire(TaskStarted(task, localdata), localdata)
try:
for func in (prefuncs or '').split():
exec_func(func, localdata)
@@ -441,12 +321,9 @@ def _exec_task(fn, task, d, quieterr):
for func in (postfuncs or '').split():
exec_func(func, localdata)
except FuncFailed as exc:
if quieterr:
event.fire(TaskFailedSilent(task, logfn, localdata), localdata)
else:
errprinted = errchk.triggered
if not quieterr:
logger.error(str(exc))
event.fire(TaskFailed(task, logfn, localdata, errprinted), localdata)
event.fire(TaskFailed(task, logfn, localdata), localdata)
return 1
finally:
sys.stdout.flush()
@@ -470,40 +347,26 @@ def _exec_task(fn, task, d, quieterr):
logger.debug(2, "Zero size logfn %s, removing", logfn)
bb.utils.remove(logfn)
bb.utils.remove(loglink)
event.fire(TaskSucceeded(task, logfn, localdata), localdata)
event.fire(TaskSucceeded(task, 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:
def exec_task(fn, task, d):
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
else:
return _exec_task(fn, task, d, quieterr)
return _exec_task(fn, task, d, quieterr)
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)
failedevent = TaskFailed(task, None, d)
event.fire(failedevent, d)
return 1
@@ -533,61 +396,22 @@ def stamp_internal(taskname, d, file_name):
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)
bb.utils.mkdirhier(os.path.dirname(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()
f = open(stamp, "w")
f.close()
# If we're in task context, write out a signature file for each task
# as it completes
@@ -603,24 +427,6 @@ def del_stamp(task, d, file_name = None):
stamp = stamp_internal(task, d, file_name)
bb.utils.remove(stamp)
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 stampfile(taskname, d, file_name = None):
"""
Return the stamp for a given task
@@ -628,8 +434,8 @@ def stampfile(taskname, d, file_name = None):
"""
return stamp_internal(taskname, d, file_name)
def add_tasks(tasklist, deltasklist, d):
task_deps = d.getVar('_task_deps')
def add_tasks(tasklist, d):
task_deps = data.getVar('_task_deps', d)
if not task_deps:
task_deps = {}
if not 'tasks' in task_deps:
@@ -638,72 +444,38 @@ def add_tasks(tasklist, deltasklist, d):
task_deps['parents'] = {}
for task in tasklist:
task = d.expand(task)
if task in deltasklist:
continue
d.setVarFlag(task, 'task', 1)
task = data.expand(task, d)
data.setVarFlag(task, 'task', 1, d)
if not task in task_deps['tasks']:
task_deps['tasks'].append(task)
flags = d.getVarFlags(task)
flags = data.getVarFlags(task, d)
def getTask(name):
if not name in task_deps:
task_deps[name] = {}
if name in flags:
deptask = d.expand(flags[name])
deptask = data.expand(flags[name], d)
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)
for dep in flags['deps']:
dep = data.expand(dep, d)
task_deps['parents'][task].append(dep)
# don't assume holding a reference
d.setVar('_task_deps', task_deps)
data.setVar('_task_deps', task_deps, d)
def addtask(task, before, after, d):
if task[:3] != "do_":
task = "do_" + task
def remove_task(task, kill, d):
"""Remove an BB 'task'.
d.setVarFlag(task, "task", 1)
bbtasks = d.getVar('__BBTASKS') or []
if not task in bbtasks:
bbtasks.append(task)
d.setVar('__BBTASKS', bbtasks)
existing = d.getVarFlag(task, "deps") or []
if after is not None:
# set up deps for function
for entry in after.split():
if entry not in existing:
existing.append(entry)
d.setVarFlag(task, "deps", existing)
if before is not None:
# set up things that depend on this func
for entry in before.split():
existing = d.getVarFlag(entry, "deps") or []
if task not in existing:
d.setVarFlag(entry, "deps", [task] + existing)
def deltask(task, d):
if task[:3] != "do_":
task = "do_" + task
bbtasks = d.getVar('__BBDELTASKS') or []
if not task in bbtasks:
bbtasks.append(task)
d.setVar('__BBDELTASKS', bbtasks)
If kill is 1, also remove tasks that depend on this task."""
data.delVarFlag(task, 'task', d)

View File

@@ -1,12 +1,11 @@
# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
#
# BitBake Cache implementation
# BitBake 'Event' implementation
#
# Caching of bitbake variables before task execution
# Copyright (C) 2006 Richard Purdie
# Copyright (C) 2012 Intel Corporation
# but small sections based on code from bin/bitbake:
# Copyright (C) 2003, 2004 Chris Larson
@@ -43,10 +42,10 @@ except ImportError:
logger.info("Importing cPickle failed. "
"Falling back to a very slow implementation.")
__cache_version__ = "147"
__cache_version__ = "142"
def getCacheFile(path, filename, data_hash):
return os.path.join(path, filename + "." + data_hash)
def getCacheFile(path, filename):
return os.path.join(path, filename)
# RecipeInfoCommon defines common data retrieving methods
# from meta data for caches. CoreRecipeInfo as well as other
@@ -76,13 +75,9 @@ class RecipeInfoCommon(object):
for task in tasks)
@classmethod
def flaglist(cls, flag, varlist, metadata, squash=False):
out_dict = dict((var, metadata.getVarFlag(var, flag, True))
def flaglist(cls, flag, varlist, metadata):
return dict((var, metadata.getVarFlag(var, flag, True))
for var in varlist)
if squash:
return dict((k,v) for (k,v) in out_dict.iteritems() if v)
else:
return out_dict
@classmethod
def getvar(cls, var, metadata):
@@ -119,6 +114,7 @@ class CoreRecipeInfo(RecipeInfoCommon):
self.basetaskhashes = self.taskvar('BB_BASEHASH', self.tasks, metadata)
self.hashfilename = self.getvar('BB_HASHFILENAME', metadata)
self.file_depends = metadata.getVar('__depends', False)
self.task_deps = metadata.getVar('_task_deps', False) or {'tasks': [], 'parents': {}}
self.skipped = False
@@ -126,13 +122,11 @@ class CoreRecipeInfo(RecipeInfoCommon):
self.pv = self.getvar('PV', metadata)
self.pr = self.getvar('PR', metadata)
self.defaultpref = self.intvar('DEFAULT_PREFERENCE', metadata)
self.broken = self.getvar('BROKEN', metadata)
self.not_world = self.getvar('EXCLUDE_FROM_WORLD', metadata)
self.stamp = self.getvar('STAMP', metadata)
self.stampclean = self.getvar('STAMPCLEAN', metadata)
self.stamp_base = self.flaglist('stamp-base', self.tasks, metadata)
self.stamp_base_clean = self.flaglist('stamp-base-clean', self.tasks, metadata)
self.stamp_extrainfo = self.flaglist('stamp-extra-info', self.tasks, metadata)
self.file_checksums = self.flaglist('file-checksums', self.tasks, metadata, True)
self.packages_dynamic = self.listvar('PACKAGES_DYNAMIC', metadata)
self.depends = self.depvar('DEPENDS', metadata)
self.provides = self.depvar('PROVIDES', metadata)
@@ -143,6 +137,9 @@ class CoreRecipeInfo(RecipeInfoCommon):
self.rdepends_pkg = self.pkgvar('RDEPENDS', self.packages, metadata)
self.rrecommends_pkg = self.pkgvar('RRECOMMENDS', self.packages, metadata)
self.inherits = self.getvar('__inherit_cache', metadata)
self.summary = self.getvar('SUMMARY', metadata)
self.license = self.getvar('LICENSE', metadata)
self.section = self.getvar('SECTION', metadata)
self.fakerootenv = self.getvar('FAKEROOTENV', metadata)
self.fakerootdirs = self.getvar('FAKEROOTDIRS', metadata)
self.fakerootnoenv = self.getvar('FAKEROOTNOENV', metadata)
@@ -157,11 +154,8 @@ class CoreRecipeInfo(RecipeInfoCommon):
cachedata.pkg_dp = {}
cachedata.stamp = {}
cachedata.stampclean = {}
cachedata.stamp_base = {}
cachedata.stamp_base_clean = {}
cachedata.stamp_extrainfo = {}
cachedata.file_checksums = {}
cachedata.fn_provides = {}
cachedata.pn_provides = defaultdict(list)
cachedata.all_depends = []
@@ -180,6 +174,9 @@ class CoreRecipeInfo(RecipeInfoCommon):
cachedata.basetaskhash = {}
cachedata.inherits = {}
cachedata.summary = {}
cachedata.license = {}
cachedata.section = {}
cachedata.fakerootenv = {}
cachedata.fakerootnoenv = {}
cachedata.fakerootdirs = {}
@@ -191,11 +188,8 @@ class CoreRecipeInfo(RecipeInfoCommon):
cachedata.pkg_pepvpr[fn] = (self.pe, self.pv, self.pr)
cachedata.pkg_dp[fn] = self.defaultpref
cachedata.stamp[fn] = self.stamp
cachedata.stampclean[fn] = self.stampclean
cachedata.stamp_base[fn] = self.stamp_base
cachedata.stamp_base_clean[fn] = self.stamp_base_clean
cachedata.stamp_extrainfo[fn] = self.stamp_extrainfo
cachedata.file_checksums[fn] = self.file_checksums
provides = [self.pn]
for provide in self.provides:
@@ -232,7 +226,7 @@ class CoreRecipeInfo(RecipeInfoCommon):
# Collect files we may need for possible world-dep
# calculations
if not self.not_world:
if not self.broken and not self.not_world:
cachedata.possible_world.append(fn)
# create a collection of all targets for sanity checking
@@ -246,6 +240,9 @@ class CoreRecipeInfo(RecipeInfoCommon):
cachedata.basetaskhash[identifier] = taskhash
cachedata.inherits[fn] = self.inherits
cachedata.summary[fn] = self.summary
cachedata.license[fn] = self.license
cachedata.section[fn] = self.section
cachedata.fakerootenv[fn] = self.fakerootenv
cachedata.fakerootnoenv[fn] = self.fakerootnoenv
cachedata.fakerootdirs[fn] = self.fakerootdirs
@@ -257,7 +254,7 @@ class Cache(object):
BitBake Cache implementation
"""
def __init__(self, data, data_hash, caches_array):
def __init__(self, data, caches_array):
# Pass caches_array information into Cache Constructor
# It will be used in later for deciding whether we
# need extra cache file dump/load support
@@ -269,7 +266,6 @@ class Cache(object):
self.data = None
self.data_fn = None
self.cacheclean = True
self.data_hash = data_hash
if self.cachedir in [None, '']:
self.has_cache = False
@@ -278,17 +274,26 @@ class Cache(object):
return
self.has_cache = True
self.cachefile = getCacheFile(self.cachedir, "bb_cache.dat", self.data_hash)
self.cachefile = getCacheFile(self.cachedir, "bb_cache.dat")
logger.debug(1, "Using cache in '%s'", self.cachedir)
bb.utils.mkdirhier(self.cachedir)
# If any of configuration.data's dependencies are newer than the
# cache there isn't even any point in loading it...
newest_mtime = 0
deps = data.getVar("__base_depends")
old_mtimes = [old_mtime for _, old_mtime in deps]
old_mtimes.append(newest_mtime)
newest_mtime = max(old_mtimes)
cache_ok = True
if self.caches_array:
for cache_class in self.caches_array:
if type(cache_class) is type and issubclass(cache_class, RecipeInfoCommon):
cachefile = getCacheFile(self.cachedir, cache_class.cachefile, self.data_hash)
cache_ok = cache_ok and os.path.exists(cachefile)
cachefile = getCacheFile(self.cachedir, cache_class.cachefile)
cache_ok = cache_ok and (bb.parse.cached_mtime_noerror(cachefile) >= newest_mtime)
cache_class.init_cacheData(self)
if cache_ok:
self.load_cachefile()
@@ -322,7 +327,7 @@ class Cache(object):
# Calculate the correct cachesize of all those cache files
for cache_class in self.caches_array:
if type(cache_class) is type and issubclass(cache_class, RecipeInfoCommon):
cachefile = getCacheFile(self.cachedir, cache_class.cachefile, self.data_hash)
cachefile = getCacheFile(self.cachedir, cache_class.cachefile)
with open(cachefile, "rb") as cachefile:
cachesize += os.fstat(cachefile.fileno()).st_size
@@ -330,7 +335,7 @@ class Cache(object):
for cache_class in self.caches_array:
if type(cache_class) is type and issubclass(cache_class, RecipeInfoCommon):
cachefile = getCacheFile(self.cachedir, cache_class.cachefile, self.data_hash)
cachefile = getCacheFile(self.cachedir, cache_class.cachefile)
with open(cachefile, "rb") as cachefile:
pickled = pickle.Unpickler(cachefile)
while cachefile:
@@ -348,7 +353,7 @@ class Cache(object):
current_percent = 100 * current_progress / cachesize
if current_percent > previous_percent:
previous_percent = current_percent
bb.event.fire(bb.event.CacheLoadProgress(current_progress, cachesize),
bb.event.fire(bb.event.CacheLoadProgress(current_progress),
self.data)
previous_progress += current_progress
@@ -403,12 +408,12 @@ class Cache(object):
"""Parse the specified filename, returning the recipe information"""
infos = []
datastores = cls.load_bbfile(filename, appends, configdata)
depends = []
depends = set()
for variant, data in sorted(datastores.iteritems(),
key=lambda i: i[0],
reverse=True):
virtualfn = cls.realfn2virtual(filename, variant)
depends = depends + (data.getVar("__depends", False) or [])
depends |= (data.getVar("__depends", False) or set())
if depends and not variant:
data.setVar("__depends", depends)
@@ -524,18 +529,9 @@ class Cache(object):
self.remove(fn)
return False
if hasattr(info_array[0], 'file_checksums'):
for _, fl in info_array[0].file_checksums.items():
for f in fl.split():
if not ('*' in f or os.path.exists(f)):
logger.debug(2, "Cache: %s's file checksum list file %s was removed",
fn, f)
self.remove(fn)
return False
if appends != info_array[0].appends:
logger.debug(2, "Cache: appends for %s changed", fn)
logger.debug(2, "%s to %s" % (str(appends), str(info_array[0].appends)))
bb.note("%s to %s" % (str(appends), str(info_array[0].appends)))
self.remove(fn)
return False
@@ -592,7 +588,7 @@ class Cache(object):
for cache_class in self.caches_array:
if type(cache_class) is type and issubclass(cache_class, RecipeInfoCommon):
cache_class_name = cache_class.__name__
cachefile = getCacheFile(self.cachedir, cache_class.cachefile, self.data_hash)
cachefile = getCacheFile(self.cachedir, cache_class.cachefile)
file_dict[cache_class_name] = open(cachefile, "wb")
pickler_dict[cache_class_name] = pickle.Pickler(file_dict[cache_class_name], pickle.HIGHEST_PROTOCOL)
@@ -697,7 +693,7 @@ def init(cooker):
Files causing parsing errors are evicted from the cache.
"""
return Cache(cooker.configuration.data, cooker.configuration.data_hash)
return Cache(cooker.configuration.data)
class CacheData(object):
@@ -724,124 +720,4 @@ class CacheData(object):
for info in info_array:
info.add_cacheData(self, fn)
class MultiProcessCache(object):
"""
BitBake multi-process cache implementation
Used by the codeparser & file checksum caches
"""
def __init__(self):
self.cachefile = None
self.cachedata = self.create_cachedata()
self.cachedata_extras = self.create_cachedata()
def init_cache(self, d):
cachedir = (d.getVar("PERSISTENT_DIR", True) or
d.getVar("CACHE", True))
if cachedir in [None, '']:
return
bb.utils.mkdirhier(cachedir)
self.cachefile = os.path.join(cachedir, self.__class__.cache_file_name)
logger.debug(1, "Using cache in '%s'", self.cachefile)
glf = bb.utils.lockfile(self.cachefile + ".lock")
try:
with open(self.cachefile, "rb") as f:
p = pickle.Unpickler(f)
data, version = p.load()
except:
bb.utils.unlockfile(glf)
return
bb.utils.unlockfile(glf)
if version != self.__class__.CACHE_VERSION:
return
self.cachedata = data
def internSet(self, items):
new = set()
for i in items:
new.add(intern(i))
return new
def compress_keys(self, data):
# Override in subclasses if desired
return
def create_cachedata(self):
data = [{}]
return data
def save_extras(self, d):
if not self.cachefile:
return
glf = bb.utils.lockfile(self.cachefile + ".lock", shared=True)
i = os.getpid()
lf = None
while not lf:
lf = bb.utils.lockfile(self.cachefile + ".lock." + str(i), retry=False)
if not lf or os.path.exists(self.cachefile + "-" + str(i)):
if lf:
bb.utils.unlockfile(lf)
lf = None
i = i + 1
continue
with open(self.cachefile + "-" + str(i), "wb") as f:
p = pickle.Pickler(f, -1)
p.dump([self.cachedata_extras, self.__class__.CACHE_VERSION])
bb.utils.unlockfile(lf)
bb.utils.unlockfile(glf)
def merge_data(self, source, dest):
for j in range(0,len(dest)):
for h in source[j]:
if h not in dest[j]:
dest[j][h] = source[j][h]
def save_merge(self, d):
if not self.cachefile:
return
glf = bb.utils.lockfile(self.cachefile + ".lock")
try:
with open(self.cachefile, "rb") as f:
p = pickle.Unpickler(f)
data, version = p.load()
except (IOError, EOFError):
data, version = None, None
if version != self.__class__.CACHE_VERSION:
data = self.create_cachedata()
for f in [y for y in os.listdir(os.path.dirname(self.cachefile)) if y.startswith(os.path.basename(self.cachefile) + '-')]:
f = os.path.join(os.path.dirname(self.cachefile), f)
try:
with open(f, "rb") as fd:
p = pickle.Unpickler(fd)
extradata, version = p.load()
except (IOError, EOFError):
extradata, version = self.create_cachedata(), None
if version != self.__class__.CACHE_VERSION:
continue
self.merge_data(extradata, data)
os.unlink(f)
self.compress_keys(data)
with open(self.cachefile, "wb") as f:
p = pickle.Pickler(f, -1)
p.dump([data, self.__class__.CACHE_VERSION])
bb.utils.unlockfile(glf)

View File

@@ -35,22 +35,11 @@ class HobRecipeInfo(RecipeInfoCommon):
# 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):
@@ -58,18 +47,8 @@ class HobRecipeInfo(RecipeInfoCommon):
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

@@ -5,10 +5,10 @@ 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')
PARSERCACHE_VERSION = 2
try:
import cPickle as pickle
@@ -32,58 +32,123 @@ def check_indent(codestr):
return codestr
pythonparsecache = {}
shellparsecache = {}
class CodeParserCache(MultiProcessCache):
cache_file_name = "bb_codeparser.dat"
CACHE_VERSION = 6
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 k in data[0][h]["contains"]:
data[0][h]["contains"][k] = self.internSet(data[0][h]["contains"][k])
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_cachefile(d):
cachedir = (d.getVar("PERSISTENT_DIR", True) or
d.getVar("CACHE", True))
if cachedir in [None, '']:
return None
bb.utils.mkdirhier(cachedir)
cachefile = os.path.join(cachedir, "bb_codeparser.dat")
logger.debug(1, "Using cache in '%s' for codeparser cache", cachefile)
return cachefile
def parser_cache_init(d):
codeparsercache.init_cache(d)
global pythonparsecache
global shellparsecache
cachefile = parser_cachefile(d)
if not cachefile:
return
try:
p = pickle.Unpickler(file(cachefile, "rb"))
data, version = p.load()
except:
return
if version != PARSERCACHE_VERSION:
return
pythonparsecache = data[0]
shellparsecache = data[1]
def parser_cache_save(d):
codeparsercache.save_extras(d)
cachefile = parser_cachefile(d)
if not cachefile:
return
glf = bb.utils.lockfile(cachefile + ".lock", shared=True)
i = os.getpid()
lf = None
while not lf:
shellcache = {}
pythoncache = {}
lf = bb.utils.lockfile(cachefile + ".lock." + str(i), retry=False)
if not lf or os.path.exists(cachefile + "-" + str(i)):
if lf:
bb.utils.unlockfile(lf)
lf = None
i = i + 1
continue
try:
p = pickle.Unpickler(file(cachefile, "rb"))
data, version = p.load()
except (IOError, EOFError, ValueError):
data, version = None, None
if version != PARSERCACHE_VERSION:
shellcache = shellparsecache
pythoncache = pythonparsecache
else:
for h in pythonparsecache:
if h not in data[0]:
pythoncache[h] = pythonparsecache[h]
for h in shellparsecache:
if h not in data[1]:
shellcache[h] = shellparsecache[h]
p = pickle.Pickler(file(cachefile + "-" + str(i), "wb"), -1)
p.dump([[pythoncache, shellcache], PARSERCACHE_VERSION])
bb.utils.unlockfile(lf)
bb.utils.unlockfile(glf)
def parser_cache_savemerge(d):
codeparsercache.save_merge(d)
cachefile = parser_cachefile(d)
if not cachefile:
return
glf = bb.utils.lockfile(cachefile + ".lock")
try:
p = pickle.Unpickler(file(cachefile, "rb"))
data, version = p.load()
except (IOError, EOFError):
data, version = None, None
if version != PARSERCACHE_VERSION:
data = [{}, {}]
for f in [y for y in os.listdir(os.path.dirname(cachefile)) if y.startswith(os.path.basename(cachefile) + '-')]:
f = os.path.join(os.path.dirname(cachefile), f)
try:
p = pickle.Unpickler(file(f, "rb"))
extradata, version = p.load()
except (IOError, EOFError):
extradata, version = [{}, {}], None
if version != PARSERCACHE_VERSION:
continue
for h in extradata[0]:
if h not in data[0]:
data[0][h] = extradata[0][h]
for h in extradata[1]:
if h not in data[1]:
data[1][h] = extradata[1][h]
os.unlink(f)
p = pickle.Pickler(file(cachefile, "wb"), -1)
p.dump([data, PARSERCACHE_VERSION])
bb.utils.unlockfile(glf)
Logger = logging.getLoggerClass()
class BufferedLogger(Logger):
@@ -102,8 +167,7 @@ class BufferedLogger(Logger):
self.buffer = []
class PythonParser():
getvars = (".getVar", ".appendVar", ".prependVar")
containsfuncs = ("bb.utils.contains", "base_contains", "oe.utils.contains")
getvars = ("d.getVar", "bb.data.getVar", "data.getVar")
execfuncs = ("bb.build.exec_func", "bb.build.exec_task")
def warn(self, func, arg):
@@ -122,15 +186,9 @@ class PythonParser():
def visit_Call(self, node):
name = self.called_node_name(node.func)
if name and name.endswith(self.getvars) or name in self.containsfuncs:
if name in self.getvars:
if isinstance(node.args[0], ast.Str):
varname = node.args[0].s
if name in self.containsfuncs and isinstance(node.args[1], ast.Str):
if varname not in self.contains:
self.contains[varname] = set()
self.contains[varname].add(node.args[1].s)
else:
self.references.add(node.args[0].s)
self.var_references.add(node.args[0].s)
else:
self.warn(node.func, node.args[0])
elif name in self.execfuncs:
@@ -155,11 +213,11 @@ class PythonParser():
break
def __init__(self, name, log):
self.var_references = set()
self.var_execs = set()
self.contains = {}
self.execs = set()
self.references = set()
self.log = BufferedLogger('BitBake.Data.PythonParser', logging.DEBUG, log)
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)
@@ -167,16 +225,9 @@ class PythonParser():
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"]
self.contains = codeparsercache.pythoncache[h]["contains"]
return
if h in codeparsercache.pythoncacheextras:
self.references = codeparsercache.pythoncacheextras[h]["refs"]
self.execs = codeparsercache.pythoncacheextras[h]["execs"]
self.contains = codeparsercache.pythoncacheextras[h]["contains"]
if h in pythonparsecache:
self.references = pythonparsecache[h]["refs"]
self.execs = pythonparsecache[h]["execs"]
return
code = compile(check_indent(str(node)), "<string>", "exec",
@@ -186,12 +237,12 @@ class PythonParser():
if n.__class__.__name__ == "Call":
self.visit_Call(n)
self.execs.update(self.var_execs)
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
codeparsercache.pythoncacheextras[h]["contains"] = self.contains
pythonparsecache[h] = {}
pythonparsecache[h]["refs"] = self.references
pythonparsecache[h]["execs"] = self.execs
class ShellParser():
def __init__(self, name, log):
@@ -209,23 +260,10 @@ class ShellParser():
h = hash(str(value))
if h in codeparsercache.shellcache:
self.execs = codeparsercache.shellcache[h]["execs"]
if h in shellparsecache:
self.execs = shellparsecache[h]["execs"]
return self.execs
if h in codeparsercache.shellcacheextras:
self.execs = codeparsercache.shellcacheextras[h]["execs"]
return self.execs
self._parse_shell(value)
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 _parse_shell(self, value):
try:
tokens, _ = pyshyacc.parse(value, eof=True, debug=False)
except pyshlex.NeedMore:
@@ -233,6 +271,12 @@ class ShellParser():
for token in tokens:
self.process_tokens(token)
self.execs = set(cmd for cmd in self.allexecs if cmd not in self.funcdefs)
shellparsecache[h] = {}
shellparsecache[h]["execs"] = self.execs
return self.execs
def process_tokens(self, tokens):
"""Process a supplied portion of the syntax tree as returned by
@@ -306,7 +350,7 @@ class ShellParser():
if part[0] in ('`', '$('):
command = pyshlex.wordtree_as_string(part[1:-1])
self._parse_shell(command)
self.parse_shell(command)
if word[0] in ("cmd_name", "cmd_word"):
if word in words:
@@ -325,7 +369,7 @@ class ShellParser():
self.log.debug(1, self.unhandled_template % cmd)
elif cmd == "eval":
command = " ".join(word for _, word in words[1:])
self._parse_shell(command)
self.parse_shell(command)
else:
self.allexecs.add(cmd)
break

View File

@@ -44,9 +44,6 @@ class CommandFailed(CommandExit):
self.error = message
CommandExit.__init__(self, 1)
class CommandError(Exception):
pass
class Command:
"""
A queue of asynchronous commands for bitbake
@@ -59,40 +56,31 @@ class Command:
# 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 runCommand(self, commandline):
try:
command = commandline.pop(0)
if command in CommandsSync.__dict__:
# Can run synchronous commands straight away
return getattr(CommandsSync, command)(self.cmds_sync, self, commandline)
if self.currentAsyncCommand is not None:
return "Busy (%s in progress)" % self.currentAsyncCommand[0]
if command not in CommandsAsync.__dict__:
return "No such command"
self.currentAsyncCommand = (command, commandline)
self.cooker.server_registration_cb(self.cooker.runCommands, self.cooker)
return True
except:
import traceback
return traceback.format_exc()
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:
if (needcache and self.cooker.state in
(bb.cooker.state.initial, bb.cooker.state.parsing)):
self.cooker.updateCache()
return True
else:
@@ -110,23 +98,20 @@ class Command:
else:
self.finishAsyncCommand("Exited with %s" % arg)
return False
except Exception as exc:
except Exception:
import traceback
if isinstance(exc, bb.BBHandledException):
self.finishAsyncCommand("")
else:
self.finishAsyncCommand(traceback.format_exc())
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)
if msg:
bb.event.fire(CommandFailed(msg), self.cooker.configuration.event_data)
elif code:
bb.event.fire(CommandExit(code), self.cooker.event_data)
bb.event.fire(CommandExit(code), self.cooker.configuration.event_data)
else:
bb.event.fire(CommandCompleted(), self.cooker.event_data)
bb.event.fire(CommandCompleted(), self.cooker.configuration.event_data)
self.currentAsyncCommand = None
self.cooker.finishcommand()
class CommandsSync:
"""
@@ -139,134 +124,46 @@ class CommandsSync:
"""
Trigger cooker 'shutdown' mode
"""
command.cooker.shutdown(False)
command.cooker.shutdown()
def stateForceShutdown(self, command, params):
def stateStop(self, command, params):
"""
Stop the cooker
"""
command.cooker.shutdown(True)
command.cooker.stop()
def getAllKeysWithFlags(self, command, params):
def getCmdLineAction(self, command, params):
"""
Returns a dump of the global state. Call with
variable flags to be retrieved as params.
Get any command parsed from the commandline
"""
flaglist = params[0]
return command.cooker.getAllKeysWithFlags(flaglist)
getAllKeysWithFlags.readonly = True
return command.cooker.commandlineAction
def getVariable(self, command, params):
"""
Read the value of a variable from data
Read the value of a variable from configuration.data
"""
varname = params[0]
expand = True
if len(params) > 1:
expand = (params[1] == "True")
expand = params[1]
return command.cooker.data.getVar(varname, expand)
getVariable.readonly = True
return command.cooker.configuration.data.getVar(varname, expand)
def setVariable(self, command, params):
"""
Set the value of variable in data
Set the value of variable in configuration.data
"""
varname = params[0]
value = str(params[1])
command.cooker.data.setVar(varname, value)
value = params[1]
command.cooker.configuration.data.setVar(varname, value)
def setConfig(self, command, params):
def resetCooker(self, command, params):
"""
Set the value of variable in configuration
Reset the cooker to its initial state, thus forcing a reparse for
any async command that has the needcache property set to True
"""
varname = params[0]
value = str(params[1])
setattr(command.cooker.configuration, varname, value)
command.cooker.reset()
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 setPrePostConfFiles(self, command, params):
prefiles = params[0].split()
postfiles = params[1].split()
command.cooker.configuration.prefile = prefiles
command.cooker.configuration.postfile = postfiles
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)
def setFeatures(self, command, params):
"""
Set the cooker features to include the passed list of features
"""
features = params[0]
command.cooker.setFeatures(features)
# although we change the internal state of the cooker, this is transparent since
# we always take and leave the cooker in state.initial
setFeatures.readonly = True
class CommandsAsync:
"""
@@ -326,23 +223,15 @@ class CommandsAsync:
klass) rather than generating a tree for all packages.
"""
klass = params[0]
pkg_list = params[1]
if len(params) > 1:
pkg_list = params[1]
else:
pkg_list = []
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
@@ -352,7 +241,7 @@ class CommandsAsync:
command.cooker.findConfigFiles(varname)
command.finishAsyncCommand()
findConfigFiles.needcache = False
findConfigFiles.needcache = True
def findFilesMatchingInDir(self, command, params):
"""
@@ -364,7 +253,7 @@ class CommandsAsync:
command.cooker.findFilesMatchingInDir(pattern, directory)
command.finishAsyncCommand()
findFilesMatchingInDir.needcache = False
findFilesMatchingInDir.needcache = True
def findConfigFilePath(self, command, params):
"""
@@ -414,31 +303,20 @@ class CommandsAsync:
command.finishAsyncCommand()
parseFiles.needcache = True
def reparseFiles(self, command, params):
"""
Reparse .bb files
"""
command.cooker.reparseFiles()
command.finishAsyncCommand()
reparseFiles.needcache = True
def compareRevisions(self, command, params):
"""
Parse the .bb files
"""
if bb.fetch.fetcher_compare_revisions(command.cooker.data):
if bb.fetch.fetcher_compare_revisions(command.cooker.configuration.data):
command.finishAsyncCommand(code=1)
else:
command.finishAsyncCommand()
compareRevisions.needcache = True
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
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()
command.finishAsyncCommand()
resetCooker.needcache = False

View File

@@ -1,6 +1,28 @@
"""Code pulled from future python versions, here for compatibility"""
from collections import MutableMapping, KeysView, ValuesView, ItemsView, OrderedDict
from functools import total_ordering
def total_ordering(cls):
"""Class decorator that fills in missing ordering methods"""
convert = {
'__lt__': [('__gt__', lambda self, other: other < self),
('__le__', lambda self, other: not other < self),
('__ge__', lambda self, other: not self < other)],
'__le__': [('__ge__', lambda self, other: other <= self),
('__lt__', lambda self, other: not other <= self),
('__gt__', lambda self, other: not self <= other)],
'__gt__': [('__lt__', lambda self, other: other > self),
('__ge__', lambda self, other: not other > self),
('__le__', lambda self, other: not self > other)],
'__ge__': [('__le__', lambda self, other: other >= self),
('__gt__', lambda self, other: not other >= self),
('__lt__', lambda self, other: not self >= other)]
}
roots = set(dir(cls)) & set(convert)
if not roots:
raise ValueError('must define at least one ordering operation: < > <= >=')
root = max(roots) # prefer __lt__ to __le__ to __gt__ to __ge__
for opname, opfunc in convert[root]:
if opname not in roots:
opfunc.__name__ = opname
opfunc.__doc__ = getattr(int, opname).__doc__
setattr(cls, opname, opfunc)
return cls

File diff suppressed because it is too large Load Diff

View File

@@ -1,305 +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 = []
self.dry_run = False
self.tracking = False
self.interface = []
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

@@ -59,7 +59,7 @@ def init():
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()
@@ -97,10 +97,6 @@ def delVar(var, d):
"""Removes a variable from the data set"""
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)
@@ -148,7 +144,7 @@ def expandKeys(alterdata, readdata = None):
readdata = alterdata
todolist = {}
for key in alterdata:
for key in keys(alterdata):
if not '${' in key:
continue
@@ -162,12 +158,7 @@ def expandKeys(alterdata, readdata = None):
for key in todolist:
ekey = todolist[key]
newval = alterdata.getVar(ekey, 0)
if newval:
val = alterdata.getVar(key, 0)
if val is not None and newval is not None:
bb.warn("Variable key %s (%s) replaces original key %s (%s)." % (key, val, ekey, newval))
alterdata.renameVar(key, ekey)
renameVar(key, ekey, alterdata)
def inheritFromOS(d, savedenv, permitted):
"""Inherit variables from the initial environment."""
@@ -175,9 +166,9 @@ def inheritFromOS(d, savedenv, permitted):
for s in savedenv.keys():
if s in permitted:
try:
d.setVar(s, getVar(s, savedenv, True), op = 'from env')
setVar(s, getVar(s, savedenv, True), d)
if s in exportlist:
d.setVarFlag(s, "export", True, op = 'auto env export')
setVarFlag(s, "export", True, d)
except TypeError:
pass
@@ -203,7 +194,8 @@ def emit_var(var, o=sys.__stdout__, d = init(), all=False):
return 0
if all:
d.varhistory.emit(var, oval, val, o)
commentVal = re.sub('\n', '\n#', str(oval))
o.write('# %s=%s\n' % (var, commentVal))
if (var.find("-") != -1 or var.find(".") != -1 or var.find('{') != -1 or var.find('}') != -1 or var.find('+') != -1) and not all:
return 0
@@ -214,7 +206,7 @@ def emit_var(var, o=sys.__stdout__, d = init(), all=False):
o.write('unset %s\n' % varExpanded)
return 0
if val is None:
if not val:
return 0
val = str(val)
@@ -229,9 +221,8 @@ def emit_var(var, o=sys.__stdout__, d = init(), all=False):
# if we're going to output this within doublequotes,
# to a shell, we need to escape the quotes in the var
alter = re.sub('"', '\\"', val)
alter = re.sub('"', '\\"', val.strip())
alter = re.sub('\n', ' \\\n', alter)
alter = re.sub('\\$', '\\\\$', alter)
o.write('%s="%s"\n' % (varExpanded, alter))
return 0
@@ -269,63 +260,34 @@ def emit_func(func, o=sys.__stdout__, d = init()):
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") and not d.getVarFlag(dep, "python"):
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
def update_data(d):
"""Performs final steps upon the datastore, including application of overrides"""
d.finalize(parent = True)
d.finalize()
def build_dependencies(key, keys, shelldeps, varflagsexcl, d):
def build_dependencies(key, keys, shelldeps, vardepvals, d):
deps = set()
vardeps = d.getVarFlag(key, "vardeps", True)
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", "vardepvalueexclude", "postfuncs", "prefuncs"]) or {}
vardeps = varflags.get("vardeps")
value = d.getVar(key, False)
def handle_contains(value, contains, d):
newvalue = ""
for k in sorted(contains):
l = (d.getVar(k, True) or "").split()
for word in sorted(contains[k]):
if word in l:
newvalue += "\n%s{%s} = Set" % (k, word)
else:
newvalue += "\n%s{%s} = Unset" % (k, word)
if not newvalue:
return value
if not value:
return newvalue
return value + newvalue
if "vardepvalue" in varflags:
value = varflags.get("vardepvalue")
elif varflags.get("func"):
if varflags.get("python"):
if key in vardepvals:
value = d.getVarFlag(key, "vardepvalue", True)
elif d.getVarFlag(key, "func"):
if d.getVarFlag(key, "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
value = handle_contains(value, parser.contains, d)
else:
parsedvar = d.expandWithRefs(value, key)
parser = bb.codeparser.ShellParser(key, logger)
@@ -333,54 +295,33 @@ def build_dependencies(key, keys, shelldeps, varflagsexcl, d):
deps = deps | shelldeps
if vardeps is None:
parser.log.flush()
if "prefuncs" in varflags:
deps = deps | set(varflags["prefuncs"].split())
if "postfuncs" in varflags:
deps = deps | set(varflags["postfuncs"].split())
deps = deps | parsedvar.references
deps = deps | (keys & parser.execs) | (keys & parsedvar.execs)
value = handle_contains(value, parsedvar.contains, d)
else:
parser = d.expandWithRefs(value, key)
deps |= parser.references
deps = deps | (keys & parser.execs)
value = handle_contains(value, parser.contains, d)
if "vardepvalueexclude" in varflags:
exclude = varflags.get("vardepvalueexclude")
for excl in exclude.split('|'):
if excl:
value = value.replace(excl, '')
# 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)
deps |= set((vardeps or "").split())
deps -= set(varflags.get("vardepsexclude", "").split())
except Exception as e:
raise bb.data_smart.ExpansionError(key, None, e)
deps -= set((d.getVarFlag(key, "vardepsexclude", True) or "").split())
except:
bb.note("Error expanding variable %s" % key)
raise
return deps, value
#bb.note("Variable %s references %s and calls %s" % (key, str(deps), str(execs)))
#d.setVarFlag(key, "vardeps", deps)
def generate_dependencies(d):
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)
keys = set(key for key in d.keys() if not key.startswith("__"))
shelldeps = set(key for key in keys if d.getVarFlag(key, "export") and not d.getVarFlag(key, "unexport"))
vardepvals = set(key for key in keys if d.getVarFlag(key, "vardepvalue"))
deps = {}
values = {}
tasklist = d.getVar('__BBTASKS') or []
for task in tasklist:
deps[task], values[task] = build_dependencies(task, keys, shelldeps, varflagsexcl, d)
deps[task], values[task] = build_dependencies(task, keys, shelldeps, vardepvals, d)
newdeps = deps[task]
seen = set()
while newdeps:
@@ -389,16 +330,14 @@ def generate_dependencies(d):
newdeps = set()
for dep in nextdeps:
if dep not in deps:
deps[dep], values[dep] = build_dependencies(dep, keys, shelldeps, varflagsexcl, d)
deps[dep], values[dep] = build_dependencies(dep, keys, shelldeps, vardepvals, d)
newdeps |= deps[dep]
newdeps -= seen
#print "For %s: %s" % (task, str(deps[task]))
#print "For %s: %s" % (task, str(taskdeps[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

View File

@@ -28,57 +28,20 @@ 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
import copy, re
from collections import MutableMapping
import logging
import hashlib
import bb, bb.codeparser
from bb import utils
from bb.COW import COWDictBase
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):
@@ -88,20 +51,15 @@ class VariableParse:
self.references = set()
self.execs = set()
self.contains = {}
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.getVarFlag(key, "_content", True)
self.references.add(key)
var = self.d.getVar(key, 1)
if var is not None:
self.references.add(key)
return var
else:
return match.group()
@@ -121,11 +79,6 @@ class VariableParse:
self.references |= parser.references
self.execs |= parser.execs
for k in parser.contains:
if k not in self.contains:
self.contains[k] = parser.contains[k].copy()
else:
self.contains[k].update(parser.contains[k])
value = utils.better_eval(codeobj, DataContext(self.d))
return str(value)
@@ -148,173 +101,22 @@ class ExpansionError(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)
self.msg = "Failure expanding variable %s, expression was %s which triggered exception %s: %s" % (varname, 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):
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 disableTracking(self):
self._tracking = False
def expandWithRefs(self, s, varname):
if not isinstance(s, basestring): # sanity check
@@ -334,8 +136,6 @@ class DataSmart(MutableMapping):
break
except ExpansionError:
raise
except bb.parse.SkipPackage:
raise
except Exception as exc:
raise ExpansionError(varname, s, exc)
@@ -350,14 +150,10 @@ class DataSmart(MutableMapping):
return self.expandWithRefs(s, varname).value
def finalize(self, parent = False):
def finalize(self):
"""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
@@ -371,13 +167,9 @@ class DataSmart(MutableMapping):
#
# First we apply all overrides
# Then we will handle _append and _prepend and store the _remove
# information for later.
# Then we will handle _append and _prepend
#
# We only want to report finalization once per variable overridden.
finalizes_reported = {}
for o in overrides:
# calculate '_'+override
l = len(o) + 1
@@ -390,36 +182,19 @@ class DataSmart(MutableMapping):
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.setVar(name, self.getVar(var, False))
self.delVar(var)
except Exception:
logger.info("Untracked delVar")
# now on to the appends and prepends, and stashing the removes
# now on to the appends and prepends
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:
if o and not o in overrides:
keep.append((a ,o))
continue
@@ -430,16 +205,12 @@ class DataSmart(MutableMapping):
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)
self.setVarFlag(append, op, keep)
else:
self.delVarFlag(append, op, ignore=True)
self.delVarFlag(append, op)
def initVar(self, var):
self.expand_cache = {}
@@ -467,11 +238,7 @@ 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__:
@@ -480,22 +247,15 @@ 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)
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 )
return
@@ -504,70 +264,55 @@ class DataSmart(MutableMapping):
# more cookies for the cookie monster
if '_' in var:
self._setvar_update_overrides(var)
override = var[var.rfind('_')+1:]
if len(override) > 0:
if override not in self._seen_overrides:
self._seen_overrides[override] = set()
self._seen_overrides[override].add( 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()
self._seen_overrides[override].add( var )
self.dict[var]["content"] = value
def getVar(self, var, expand=False, noweakdefault=False):
return self.getVarFlag(var, "_content", expand, noweakdefault)
value = self.getVarFlag(var, "content", False, noweakdefault)
def renameVar(self, key, newkey, **loginfo):
# Call expand() separately to make use of the expand cache
if expand and value:
return self.expand(value, var)
return value
def renameVar(self, key, newkey):
"""
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)
self.setVar(newkey, val)
for i in (__setvar_keyword__):
for i in ('_append', '_prepend'):
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)
self.setVarFlag(newkey, i, dest)
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)
self.delVar(key)
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 appendVar(self, key, value):
value = (self.getVar(key, False) or "") + value
self.setVar(key, value)
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 prependVar(self, key, value):
value = value + (self.getVar(key, False) or "")
self.setVar(key, value)
def delVar(self, var, **loginfo):
loginfo['detail'] = ""
loginfo['op'] = 'del'
self.varhistory.record(**loginfo)
def delVar(self, var):
self.expand_cache = {}
self.dict[var] = {}
if '_' in var:
@@ -575,52 +320,24 @@ class DataSmart(MutableMapping):
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)
def setVarFlag(self, var, flag, flagvalue):
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)
self.dict[var][flag] = flagvalue
def getVarFlag(self, var, flag, expand=False, noweakdefault=False):
local_var = self._findVar(var)
value = None
if local_var is not None:
if local_var:
if flag in local_var:
value = copy.copy(local_var[flag])
elif flag == "_content" and "defaultval" in local_var and not noweakdefault:
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 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 expand:
# We need to ensure the expand cache has the correct value
# flag == "_content" here
self.expand_cache[var].value = value
value = self.expand(value, None)
return value
def delVarFlag(self, var, flag, **loginfo):
def delVarFlag(self, var, flag):
local_var = self._findVar(var)
if not local_var:
return
@@ -628,71 +345,52 @@ 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 appendVarFlag(self, key, flag, value):
value = (self.getVarFlag(key, flag, False) or "") + value
self.setVarFlag(key, flag, value)
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 prependVarFlag(self, key, flag, value):
value = value + (self.getVarFlag(key, flag, False) or "")
self.setVarFlag(key, flag, value)
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":
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:
if i == "content":
continue
flags[i] = local_var[i]
if expand and i in expand:
flags[i] = self.expand(flags[i], 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]
@@ -704,11 +402,6 @@ 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
@@ -766,39 +459,3 @@ class DataSmart(MutableMapping):
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

@@ -32,13 +32,11 @@ import logging
import atexit
import traceback
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
worker_pipe = None
logger = logging.getLogger('BitBake.Event')
@@ -48,25 +46,20 @@ class Event(object):
def __init__(self):
self.pid = worker_pid
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()
_handlers = {}
_ui_handlers = {}
_ui_logfilters = {}
_ui_handler_seq = 0
_event_handler_map = {}
_catchall_handlers = {}
# For compatibility
bb.utils._context["NotHandled"] = NotHandled
bb.utils._context["Handled"] = Handled
def execute_handler(name, handler, event, d):
event.data = d
@@ -86,18 +79,19 @@ def execute_handler(name, handler, event, d):
finally:
del event.data
if ret is not None:
warnings.warn("Using Handled/NotHandled in event handlers is deprecated",
DeprecationWarning, stacklevel = 2)
def fire_class_handlers(event, d):
if isinstance(event, logging.LogRecord):
return
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
try:
execute_handler(name, handler, event, d)
except Exception:
continue
ui_queue = []
@atexit.register
@@ -110,18 +104,6 @@ def print_ui_queue():
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)
@@ -136,8 +118,6 @@ def fire_ui_handlers(event, d):
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.
@@ -159,16 +139,24 @@ def fire(event, d):
# don't have a datastore so the datastore context isn't a problem.
fire_class_handlers(event, d)
if worker_fire:
if worker_pid != 0:
worker_fire(event, d)
else:
fire_ui_handlers(event, d)
def worker_fire(event, d):
data = "<event>" + pickle.dumps(event) + "</event>"
worker_pipe.write(data)
def fire_from_worker(event, d):
if not event.startswith("<event>") or not event.endswith("</event>"):
print("Error, not an event %s" % event)
return
event = pickle.loads(event[7:-8])
fire_ui_handlers(event, d)
noop = lambda _: None
def register(name, handler, mask=[]):
def register(name, handler):
"""Register an Event handler"""
# already registered
@@ -187,20 +175,12 @@ def register(name, handler, mask=[]):
_handlers[name] = noop
return
env = {}
bb.utils.better_exec(code, env)
bb.utils.simple_exec(code, env)
func = bb.utils.better_eval(name, env)
_handlers[name] = func
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
return Registered
def remove(name, handler):
@@ -210,8 +190,6 @@ def remove(name, handler):
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):
@@ -219,37 +197,6 @@ def unregister_UIHhandler(handlerNum):
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)
else:
_ui_logfilters[handlerNum].update(mask, level, debug_domains)
return True
def getName(e):
"""Returns the name of a class or class instance"""
if getattr(e, "__name__", None) == None:
@@ -257,27 +204,6 @@ 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 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);
class ConfigParsed(Event):
"""Configuration Parsing Complete"""
@@ -350,40 +276,25 @@ class BuildBase(Event):
class BuildStarted(BuildBase, OperationStarted):
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 NoProvider(Event):
"""No Provider for an Event"""
def __init__(self, item, runtime=False, dependees=None, reasons=[], close_matches=[]):
def __init__(self, item, runtime=False, dependees=None, reasons=[]):
Event.__init__(self)
self._item = item
self._runtime = runtime
self._dependees = dependees
self._reasons = reasons
self._close_matches = close_matches
def getItem(self):
return self._item
@@ -418,16 +329,17 @@ class MultipleProviders(Event):
"""
return self._candidates
class ParseStarted(OperationStarted):
class ParseStarted(Event):
"""Recipe parsing for the runqueue has begun"""
def __init__(self, total):
OperationStarted.__init__(self, "Recipe parsing Started")
Event.__init__(self)
self.total = total
class ParseCompleted(OperationCompleted):
class ParseCompleted(Event):
"""Recipe parsing for the runqueue has completed"""
def __init__(self, cached, parsed, skipped, masked, virtuals, errors, total):
OperationCompleted.__init__(self, total, "Recipe parsing Completed")
Event.__init__(self)
self.cached = cached
self.parsed = parsed
self.skipped = skipped
@@ -435,44 +347,33 @@ class ParseCompleted(OperationCompleted):
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 ParseProgress(Event):
"""Recipe parsing progress"""
class CacheLoadCompleted(OperationCompleted):
def __init__(self, current):
self.current = current
class CacheLoadStarted(Event):
"""Loading of the dependency cache has begun"""
def __init__(self, total):
Event.__init__(self)
self.total = total
class CacheLoadProgress(Event):
"""Cache loading progress"""
def __init__(self, current):
Event.__init__(self)
self.current = current
class CacheLoadCompleted(Event):
"""Cache loading is complete"""
def __init__(self, total, num_entries):
OperationCompleted.__init__(self, total, "Loading cache Completed")
Event.__init__(self)
self.total = total
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):
"""
@@ -501,14 +402,6 @@ class FilesMatchingFound(Event):
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
@@ -551,15 +444,6 @@ class MsgFatal(MsgBase):
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"""
@@ -575,67 +459,3 @@ class LogHandler(logging.Handler):
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 runs sanity checks, either raise errors or generate events as return status.
"""
def __init__(self, generateevents = True):
Event.__init__(self)
self.generateevents = generateevents
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 run network connectivity tests, either raise errors or generate events as return status.
"""
def __init__(self, generateevents = True):
Event.__init__(self)
self.generateevents = generateevents
class NetworkTestPassed(Event):
"""
Event to indicate network test has passed
"""
class NetworkTestFailed(Event):
"""
Event to indicate network test has failed
"""

View File

@@ -32,14 +32,7 @@ class TracebackEntry(namedtuple.abc):
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:
if not arginfo.args:
return '', None
firstarg = arginfo.args[0]

View File

@@ -0,0 +1,832 @@
# 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__ import absolute_import
from __future__ import print_function
import os, re
import logging
import bb
from bb import data
from bb import persist_data
from bb import utils
__version__ = "1"
logger = logging.getLogger("BitBake.Fetch")
class MalformedUrl(Exception):
"""Exception raised when encountering an invalid url"""
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"""
class InvalidSRCREV(Exception):
"""Exception raised when an invalid SRCREV is encountered"""
def decodeurl(url):
"""Decodes an URL into the tokens (scheme, network location, path,
user, password, parameters).
"""
m = re.compile('(?P<type>[^:]*)://((?P<user>.+)@)?(?P<location>[^;]+)(;(?P<parm>.*))?').match(url)
if not m:
raise MalformedUrl(url)
type = m.group('type')
location = m.group('location')
if not location:
raise MalformedUrl(url)
user = m.group('user')
parm = m.group('parm')
locidx = location.find('/')
if locidx != -1 and type.lower() != 'file':
host = location[:locidx]
path = location[locidx:]
else:
host = ""
path = location
if user:
m = re.compile('(?P<user>[^:]+)(:?(?P<pswd>.*))').match(user)
if m:
user = m.group('user')
pswd = m.group('pswd')
else:
user = ''
pswd = ''
p = {}
if parm:
for s in parm.split(';'):
s1, s2 = s.split('=')
p[s1] = s2
return (type, host, path, user, pswd, p)
def encodeurl(decoded):
"""Encodes a URL from tokens (scheme, network location, path,
user, password, parameters).
"""
(type, host, path, user, pswd, p) = decoded
if not type or not path:
raise MissingParameterError("Type or path url components missing when encoding %s" % decoded)
url = '%s://' % type
if user:
url += "%s" % user
if pswd:
url += ":%s" % pswd
url += "@"
if host:
url += "%s" % host
url += "%s" % path
if p:
for parm in p:
url += ";%s=%s" % (parm, p[parm])
return url
def uri_replace(uri, uri_find, uri_replace, d):
if not uri or not uri_find or not uri_replace:
logger.debug(1, "uri_replace: passed an undefined value, not replacing")
uri_decoded = list(decodeurl(uri))
uri_find_decoded = list(decodeurl(uri_find))
uri_replace_decoded = list(decodeurl(uri_replace))
result_decoded = ['', '', '', '', '', {}]
for i in uri_find_decoded:
loc = uri_find_decoded.index(i)
result_decoded[loc] = uri_decoded[loc]
if isinstance(i, basestring):
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.join(os.path.dirname(result_decoded[loc]), os.path.basename(bb.fetch.localpath(uri, d)))
else:
return uri
return encodeurl(result_decoded)
methods = []
urldata_cache = {}
saved_headrevs = {}
def fetcher_init(d):
"""
Called to initialize the fetchers once the configuration data is known.
Calls before this must not hit the cache.
"""
# When to drop SCM head revisions controlled by user policy
srcrev_policy = d.getVar('BB_SRCREV_POLICY', 1) or "clear"
if srcrev_policy == "cache":
logger.debug(1, "Keeping SRCREV cache due to cache policy of: %s", srcrev_policy)
elif srcrev_policy == "clear":
logger.debug(1, "Clearing SRCREV cache due to cache policy of: %s", srcrev_policy)
revs = persist_data.persist('BB_URI_HEADREVS', d)
try:
bb.fetch.saved_headrevs = revs.items()
except:
pass
revs.clear()
else:
raise FetchError("Invalid SRCREV cache policy of: %s" % srcrev_policy)
for m in methods:
if hasattr(m, "init"):
m.init(d)
def fetcher_compare_revisions(d):
"""
Compare the revisions in the persistant cache with current values and
return true/false on whether they've changed.
"""
data = persist_data.persist('BB_URI_HEADREVS', d).items()
data2 = bb.fetch.saved_headrevs
changed = False
for key in data:
if key not in data2 or data2[key] != data[key]:
logger.debug(1, "%s changed", key)
changed = True
return True
else:
logger.debug(2, "%s did not change", key)
return False
# Function call order is usually:
# 1. init
# 2. go
# 3. localpaths
# localpath can be called at any time
def init(urls, d, setup = True):
urldata = {}
fn = d.getVar('FILE', 1)
if fn in urldata_cache:
urldata = urldata_cache[fn]
for url in urls:
if url not in urldata:
urldata[url] = FetchData(url, d)
if setup:
for url in urldata:
if not urldata[url].setup:
urldata[url].setup_localpath(d)
urldata_cache[fn] = urldata
return urldata
def mirror_from_string(data):
return [ i.split() for i in (data or "").replace('\\n','\n').split('\n') if i ]
def verify_checksum(u, ud, d):
"""
verify the MD5 and SHA256 checksum for downloaded src
return value:
- True: checksum matched
- False: checksum unmatched
if checksum is missing in recipes file, "BB_STRICT_CHECKSUM" decide the return value.
if BB_STRICT_CHECKSUM = "1" then return false as unmatched, otherwise return true as
matched
"""
if not ud.type in ["http", "https", "ftp", "ftps"]:
return
md5data = bb.utils.md5_file(ud.localpath)
sha256data = bb.utils.sha256_file(ud.localpath)
if (ud.md5_expected == None or ud.sha256_expected == None):
logger.warn('Missing SRC_URI checksum for %s, consider adding to the recipe:\n'
'SRC_URI[%s] = "%s"\nSRC_URI[%s] = "%s"',
ud.localpath, ud.md5_name, md5data,
ud.sha256_name, sha256data)
if d.getVar("BB_STRICT_CHECKSUM", True) == "1":
raise FetchError("No checksum specified for %s." % u)
return
if (ud.md5_expected != md5data or ud.sha256_expected != sha256data):
logger.error('The checksums for "%s" did not match.\n'
' MD5: expected "%s", got "%s"\n'
' SHA256: expected "%s", got "%s"\n',
ud.localpath, ud.md5_expected, md5data,
ud.sha256_expected, sha256data)
raise FetchError("%s checksum mismatch." % u)
def go(d, urls = None):
"""
Fetch all urls
init must have previously been called
"""
if not urls:
urls = d.getVar("SRC_URI", 1).split()
urldata = init(urls, d, True)
for u in urls:
ud = urldata[u]
m = ud.method
localpath = ""
if not ud.localfile:
continue
lf = bb.utils.lockfile(ud.lockfile)
if m.try_premirror(u, ud, d):
# First try fetching uri, u, from PREMIRRORS
mirrors = mirror_from_string(d.getVar('PREMIRRORS', True))
localpath = try_mirrors(d, u, mirrors, False, m.forcefetch(u, ud, d))
elif os.path.exists(ud.localfile):
localpath = ud.localfile
# Need to re-test forcefetch() which will return true if our copy is too old
if m.forcefetch(u, ud, d) or not localpath:
# Next try fetching from the original uri, u
try:
m.go(u, ud, d)
localpath = ud.localpath
except FetchError:
# Remove any incomplete file
bb.utils.remove(ud.localpath)
# Finally, try fetching uri, u, from MIRRORS
mirrors = mirror_from_string(d.getVar('MIRRORS', True))
localpath = try_mirrors (d, u, mirrors)
if not localpath or not os.path.exists(localpath):
raise FetchError("Unable to fetch URL %s from any source." % u)
ud.localpath = localpath
if os.path.exists(ud.md5):
# Touch the md5 file to show active use of the download
try:
os.utime(ud.md5, None)
except:
# Errors aren't fatal here
pass
else:
# Only check the checksums if we've not seen this item before
verify_checksum(u, ud, d)
Fetch.write_md5sum(u, ud, d)
bb.utils.unlockfile(lf)
def checkstatus(d, urls = None):
"""
Check all urls exist upstream
init must have previously been called
"""
urldata = init([], d, True)
if not urls:
urls = urldata
for u in urls:
ud = urldata[u]
m = ud.method
logger.debug(1, "Testing URL %s", u)
# First try checking uri, u, from PREMIRRORS
mirrors = mirror_from_string(d.getVar('PREMIRRORS', True))
ret = try_mirrors(d, u, mirrors, True)
if not ret:
# Next try checking from the original uri, u
try:
ret = m.checkstatus(u, ud, d)
except:
# Finally, try checking uri, u, from MIRRORS
mirrors = mirror_from_string(d.getVar('MIRRORS', True))
ret = try_mirrors (d, u, mirrors, True)
if not ret:
raise FetchError("URL %s doesn't work" % u)
def localpaths(d):
"""
Return a list of the local filenames, assuming successful fetch
"""
local = []
urldata = init([], d, True)
for u in urldata:
ud = urldata[u]
local.append(ud.localpath)
return local
srcrev_internal_call = False
def get_autorev(d):
return get_srcrev(d)
def get_srcrev(d):
"""
Return the version string for the current package
(usually to be used as PV)
Most packages usually only have one SCM so we just pass on the call.
In the multi SCM case, we build a value based on SRCREV_FORMAT which must
have been set.
"""
#
# Ugly code alert. localpath in the fetchers will try to evaluate SRCREV which
# could translate into a call to here. If it does, we need to catch this
# and provide some way so it knows get_srcrev is active instead of being
# some number etc. hence the srcrev_internal_call tracking and the magic
# "SRCREVINACTION" return value.
#
# Neater solutions welcome!
#
if bb.fetch.srcrev_internal_call:
return "SRCREVINACTION"
scms = []
# Only call setup_localpath on URIs which supports_srcrev()
urldata = init(d.getVar('SRC_URI', 1).split(), d, False)
for u in urldata:
ud = urldata[u]
if ud.method.supports_srcrev():
if not ud.setup:
ud.setup_localpath(d)
scms.append(u)
if len(scms) == 0:
logger.error("SRCREV was used yet no valid SCM was found in SRC_URI")
raise ParameterError
if d.getVar('BB_SRCREV_POLICY', True) != "cache":
d.setVar('__BB_DONT_CACHE', '1')
if len(scms) == 1:
return urldata[scms[0]].method.sortable_revision(scms[0], urldata[scms[0]], d)
#
# Mutiple SCMs are in SRC_URI so we resort to SRCREV_FORMAT
#
format = d.getVar('SRCREV_FORMAT', 1)
if not format:
logger.error("The SRCREV_FORMAT variable must be set when multiple SCMs are used.")
raise ParameterError
for scm in scms:
if 'name' in urldata[scm].parm:
name = urldata[scm].parm["name"]
rev = urldata[scm].method.sortable_revision(scm, urldata[scm], d)
format = format.replace(name, rev)
return format
def localpath(url, d, cache = True):
"""
Called from the parser with cache=False since the cache isn't ready
at this point. Also called from classed in OE e.g. patch.bbclass
"""
ud = init([url], d)
if ud[url].method:
return ud[url].localpath
return url
def runfetchcmd(cmd, d, quiet = False):
"""
Run cmd returning the command output
Raise an error if interrupted or cmd fails
Optionally echo command output to stdout
"""
# Need to export PATH as binary could be in metadata paths
# rather than host provided
# Also include some other variables.
# FIXME: Should really include all export varaiables?
exportvars = ['PATH', 'GIT_PROXY_COMMAND', 'GIT_PROXY_HOST',
'GIT_PROXY_PORT', 'GIT_CONFIG', 'http_proxy', 'ftp_proxy',
'https_proxy', 'no_proxy', 'ALL_PROXY', 'all_proxy',
'KRB5CCNAME', 'SSH_AUTH_SOCK', 'SSH_AGENT_PID', 'HOME']
for var in exportvars:
val = data.getVar(var, d, True)
if val:
cmd = 'export ' + var + '=\"%s\"; %s' % (val, cmd)
logger.debug(1, "Running %s", cmd)
# redirect stderr to stdout
stdout_handle = os.popen(cmd + " 2>&1", "r")
output = ""
while True:
line = stdout_handle.readline()
if not line:
break
if not quiet:
print(line, end=' ')
output += line
status = stdout_handle.close() or 0
signal = status >> 8
exitstatus = status & 0xff
if signal:
raise FetchError("Fetch command %s failed with signal %s, output:\n%s" % (cmd, signal, output))
elif status != 0:
raise FetchError("Fetch command %s failed with exit code %s, output:\n%s" % (cmd, status, output))
return output
def try_mirrors(d, uri, mirrors, check = False, force = False):
"""
Try to use a mirrored version of the sources.
This method will be automatically called before the fetchers go.
d Is a bb.data instance
uri is the original uri we're trying to download
mirrors is the list of mirrors we're going to try
"""
fpath = os.path.join(data.getVar("DL_DIR", d, 1), os.path.basename(uri))
if not check and os.access(fpath, os.R_OK) and not force:
logger.debug(1, "%s already exists, skipping checkout.", fpath)
return fpath
ld = d.createCopy()
for (find, replace) in mirrors:
newuri = uri_replace(uri, find, replace, ld)
if newuri != uri:
try:
ud = FetchData(newuri, ld)
except bb.fetch.NoMethodError:
logger.debug(1, "No method for %s", uri)
continue
ud.setup_localpath(ld)
try:
if check:
found = ud.method.checkstatus(newuri, ud, ld)
if found:
return found
else:
ud.method.go(newuri, ud, ld)
return ud.localpath
except (bb.fetch.MissingParameterError,
bb.fetch.FetchError,
bb.fetch.MD5SumError):
import sys
(type, value, traceback) = sys.exc_info()
logger.debug(2, "Mirror fetch failure: %s", value)
bb.utils.remove(ud.localpath)
continue
return None
class FetchData(object):
"""
A class which represents the fetcher state for a given URI.
"""
def __init__(self, url, d):
self.localfile = ""
(self.type, self.host, self.path, self.user, self.pswd, self.parm) = decodeurl(data.expand(url, d))
self.date = Fetch.getSRCDate(self, d)
self.url = url
if not self.user and "user" in self.parm:
self.user = self.parm["user"]
if not self.pswd and "pswd" in self.parm:
self.pswd = self.parm["pswd"]
self.setup = False
if "name" in self.parm:
self.md5_name = "%s.md5sum" % self.parm["name"]
self.sha256_name = "%s.sha256sum" % self.parm["name"]
else:
self.md5_name = "md5sum"
self.sha256_name = "sha256sum"
self.md5_expected = d.getVarFlag("SRC_URI", self.md5_name)
self.sha256_expected = d.getVarFlag("SRC_URI", self.sha256_name)
for m in methods:
if m.supports(url, self, d):
self.method = m
return
raise NoMethodError("Missing implementation for url %s" % url)
def setup_localpath(self, d):
self.setup = True
if "localpath" in self.parm:
# if user sets localpath for file, use it instead.
self.localpath = self.parm["localpath"]
self.basename = os.path.basename(self.localpath)
else:
premirrors = d.getVar('PREMIRRORS', True)
local = ""
if premirrors and self.url:
aurl = self.url.split(";")[0]
mirrors = mirror_from_string(premirrors)
for (find, replace) in mirrors:
if replace.startswith("file://"):
path = aurl.split("://")[1]
path = path.split(";")[0]
local = replace.split("://")[1] + os.path.basename(path)
if local == aurl or not os.path.exists(local) or os.path.isdir(local):
local = ""
self.localpath = local
if not local:
try:
bb.fetch.srcrev_internal_call = True
self.localpath = self.method.localpath(self.url, self, d)
finally:
bb.fetch.srcrev_internal_call = False
# We have to clear data's internal caches since the cached value of SRCREV is now wrong.
# Horrible...
bb.data.delVar("ISHOULDNEVEREXIST", d)
if self.localpath is not None:
# Note: These files should always be in DL_DIR whereas localpath may not be.
basepath = bb.data.expand("${DL_DIR}/%s" % os.path.basename(self.localpath), d)
self.md5 = basepath + '.md5'
self.lockfile = basepath + '.lock'
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 _strip_leading_slashes(self, relpath):
"""
Remove leading slash as os.path.join can't cope
"""
while os.path.isabs(relpath):
relpath = relpath[1:]
return relpath
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 supports_srcrev(self):
"""
The fetcher supports auto source revisions (SRCREV)
"""
return False
def go(self, url, urldata, d):
"""
Fetch urls
Assumes localpath was called first
"""
raise NoMethodError("Missing implementation for url")
def try_premirror(self, url, urldata, d):
"""
Should premirrors be used?
"""
if urldata.method.forcefetch(url, urldata, d):
return True
elif os.path.exists(urldata.md5) and os.path.exists(urldata.localfile):
return False
else:
return True
def checkstatus(self, url, urldata, d):
"""
Check the status of a URL
Assumes localpath was called first
"""
logger.info("URL %s could not be checked for status since no method exists.", url)
return True
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("SRCDATE", d, 1) or data.getVar("CVSDATE", 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 srcrev_internal_helper(ud, d):
"""
Return:
a) a source revision if specified
b) True if auto srcrev is in action
c) False otherwise
"""
if 'rev' in ud.parm:
return ud.parm['rev']
if 'tag' in ud.parm:
return ud.parm['tag']
rev = None
if 'name' in ud.parm:
pn = data.getVar("PN", d, 1)
rev = data.getVar("SRCREV_%s_pn-%s" % (ud.parm['name'], pn), d, 1)
if not rev:
rev = data.getVar("SRCREV_pn-%s_%s" % (pn, ud.parm['name']), d, 1)
if not rev:
rev = data.getVar("SRCREV_%s" % (ud.parm['name']), d, 1)
if not rev:
rev = data.getVar("SRCREV", d, 1)
if rev == "INVALID":
raise InvalidSRCREV("Please set SRCREV to a valid value")
if not rev:
return False
if rev == "SRCREVINACTION":
return True
return rev
srcrev_internal_helper = staticmethod(srcrev_internal_helper)
def localcount_internal_helper(ud, d):
"""
Return:
a) a locked localcount if specified
b) None otherwise
"""
localcount = None
if 'name' in ud.parm:
pn = data.getVar("PN", d, 1)
localcount = data.getVar("LOCALCOUNT_" + ud.parm['name'], d, 1)
if not localcount:
localcount = data.getVar("LOCALCOUNT", d, 1)
return localcount
localcount_internal_helper = staticmethod(localcount_internal_helper)
def verify_md5sum(ud, got_sum):
"""
Verify the md5sum we wanted with the one we got
"""
wanted_sum = ud.parm.get('md5sum')
if not wanted_sum:
return True
return wanted_sum == got_sum
verify_md5sum = staticmethod(verify_md5sum)
def write_md5sum(url, ud, d):
md5data = bb.utils.md5_file(ud.localpath)
# 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)
def latest_revision(self, url, ud, d):
"""
Look in the cache for the latest revision, if not present ask the SCM.
"""
if not hasattr(self, "_latest_revision"):
raise ParameterError
revs = persist_data.persist('BB_URI_HEADREVS', d)
key = self.generate_revision_key(url, ud, d)
try:
return revs[key]
except KeyError:
revs[key] = rev = self._latest_revision(url, ud, d)
return rev
def sortable_revision(self, url, ud, d):
"""
"""
if hasattr(self, "_sortable_revision"):
return self._sortable_revision(url, ud, d)
localcounts = persist_data.persist('BB_URI_LOCALCOUNT', d)
key = self.generate_revision_key(url, ud, d)
latest_rev = self._build_revision(url, ud, d)
last_rev = localcounts.get(key + '_rev')
uselocalcount = d.getVar("BB_LOCALCOUNT_OVERRIDE", True) or False
count = None
if uselocalcount:
count = Fetch.localcount_internal_helper(ud, d)
if count is None:
count = localcounts.get(key + '_count')
if last_rev == latest_rev:
return str(count + "+" + latest_rev)
buildindex_provided = hasattr(self, "_sortable_buildindex")
if buildindex_provided:
count = self._sortable_buildindex(url, ud, d, latest_rev)
if count is None:
count = "0"
elif uselocalcount or buildindex_provided:
count = str(count)
else:
count = str(int(count) + 1)
localcounts[key + '_rev'] = latest_rev
localcounts[key + '_count'] = count
return str(count + "+" + latest_rev)
def generate_revision_key(self, url, ud, d):
key = self._revision_key(url, ud, d)
return "%s-%s" % (key, d.getVar("PN", True) or "")
from . import cvs
from . import git
from . import local
from . import svn
from . import wget
from . import svk
from . import ssh
from . import perforce
from . import bzr
from . import hg
from . import osc
from . import repo
methods.append(local.Local())
methods.append(wget.Wget())
methods.append(svn.Svn())
methods.append(git.Git())
methods.append(cvs.Cvs())
methods.append(svk.Svk())
methods.append(ssh.SSH())
methods.append(perforce.Perforce())
methods.append(bzr.Bzr())
methods.append(hg.Hg())
methods.append(osc.Osc())
methods.append(repo.Repo())

148
bitbake/lib/bb/fetch/bzr.py Normal file
View File

@@ -0,0 +1,148 @@
"""
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.fetch import Fetch, FetchError, runfetchcmd, logger
class Bzr(Fetch):
def supports(self, url, ud, d):
return ud.type in ['bzr']
def localpath (self, url, ud, d):
# Create paths to bzr checkouts
relpath = self._strip_leading_slashes(ud.path)
ud.pkgdir = os.path.join(data.expand('${BZRDIR}', d), ud.host, relpath)
revision = Fetch.srcrev_internal_helper(ud, d)
if revision is True:
ud.revision = self.latest_revision(url, ud, d)
elif revision:
ud.revision = revision
if not ud.revision:
ud.revision = self.latest_revision(url, ud, d)
ud.localfile = data.expand('bzr_%s_%s_%s.tar.gz' % (ud.host, ud.path.replace('/', '.'), ud.revision), d)
return os.path.join(data.getVar("DL_DIR", d, True), ud.localfile)
def _buildbzrcommand(self, ud, d, command):
"""
Build up an bzr commandline based on ud
command is "fetch", "update", "revno"
"""
basecmd = data.expand('${FETCHCMD_bzr}', d)
proto = ud.parm.get('proto', '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 co %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)
return bzrcmd
def go(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)
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")
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
try:
runfetchcmd("tar %s -czf %s %s" % (tar_flags, ud.localpath, os.path.basename(ud.pkgdir)), d)
except:
t, v, tb = sys.exc_info()
try:
os.unlink(ud.localpath)
except OSError:
pass
raise t, v, tb
def supports_srcrev(self):
return True
def _revision_key(self, url, ud, d):
"""
Return a unique key for the url
"""
return "bzr:" + ud.pkgdir
def _latest_revision(self, url, ud, d):
"""
Return the latest upstream revision number
"""
logger.debug(2, "BZR fetcher hitting network for %s", url)
output = runfetchcmd(self._buildbzrcommand(ud, d, "revno"), d, True)
return output.strip()
def _sortable_revision(self, url, ud, d):
"""
Return a sortable revision number which in our case is the revision number
"""
return self._build_revision(url, ud, d)
def _build_revision(self, url, ud, d):
return ud.revision

172
bitbake/lib/bb/fetch/cvs.py Normal file
View File

@@ -0,0 +1,172 @@
# 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 import data
from bb.fetch import Fetch, FetchError, MissingParameterError, logger
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']
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 = 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 = data.expand('%s_%s_%s_%s%s%s.tar.gz' % (ud.module.replace('/', '.'), ud.host, ud.tag, ud.date, norecurse, fullpath), 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):
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 = data.getVar('CVS_PROXY_HOST', d, True)
if cvsproxyhost:
cvsroot += ";proxy=" + cvsproxyhost
cvsproxyport = data.getVar('CVS_PROXY_PORT', d, 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)
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
logger.debug(2, "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):
logger.info("Update " + loc)
# update sources there
os.chdir(moddir)
myret = os.system(cvsupdatecmd)
else:
logger.info("Fetch " + loc)
# check out sources there
bb.utils.mkdirhier(pkgdir)
os.chdir(pkgdir)
logger.debug(1, "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)
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)
myret = os.system("tar %s -czf %s %s" % (tar_flags, ud.localpath, localdir))
else:
os.chdir(moddir)
os.chdir('..')
myret = os.system("tar %s -czf %s %s" % (tar_flags, ud.localpath, os.path.basename(moddir)))
if myret != 0:
try:
os.unlink(ud.localpath)
except OSError:
pass
raise FetchError(ud.module)

339
bitbake/lib/bb/fetch/git.py Normal file
View File

@@ -0,0 +1,339 @@
# 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
import bb
import bb.persist_data
from bb import data
from bb.fetch import Fetch
from bb.fetch import runfetchcmd
from bb.fetch import logger
class Git(Fetch):
"""Class to fetch a module or modules from git repositories"""
def init(self, d):
#
# Only enable _sortable revision if the key is set
#
if d.getVar("BB_GIT_CLONE_FOR_SRCREV", True):
self._sortable_buildindex = self._sortable_buildindex_disabled
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):
if 'protocol' in ud.parm:
ud.proto = ud.parm['protocol']
elif not ud.host:
ud.proto = 'file'
else:
ud.proto = "rsync"
ud.branch = ud.parm.get("branch", "master")
gitsrcname = '%s%s' % (ud.host, ud.path.replace('/', '.'))
ud.mirrortarball = 'git_%s.tar.gz' % (gitsrcname)
ud.clonedir = os.path.join(data.expand('${GITDIR}', d), gitsrcname)
tag = Fetch.srcrev_internal_helper(ud, d)
if tag is True:
ud.tag = self.latest_revision(url, ud, d)
elif tag:
ud.tag = tag
if not ud.tag or ud.tag == "master":
ud.tag = self.latest_revision(url, ud, d)
subdir = ud.parm.get("subpath", "")
if subdir != "":
if subdir.endswith("/"):
subdir = subdir[:-1]
subdirpath = os.path.join(ud.path, subdir);
else:
subdirpath = ud.path;
if 'fullclone' in ud.parm:
ud.localfile = ud.mirrortarball
else:
ud.localfile = data.expand('git_%s%s_%s.tar.gz' % (ud.host, subdirpath.replace('/', '.'), ud.tag), d)
ud.basecmd = data.getVar("FETCHCMD_git", d, True) or "git"
if 'noclone' in ud.parm:
ud.localfile = None
return None
return os.path.join(data.getVar("DL_DIR", d, True), ud.localfile)
def forcefetch(self, url, ud, d):
if 'fullclone' in ud.parm:
return True
if 'noclone' in ud.parm:
return False
if os.path.exists(ud.localpath):
return False
if not self._contains_ref(ud.tag, d):
return True
return False
def try_premirror(self, u, ud, d):
if 'noclone' in ud.parm:
return False
if os.path.exists(ud.clonedir):
return False
if os.path.exists(ud.localpath):
return False
return True
def go(self, loc, ud, d):
"""Fetch url"""
if ud.user:
username = ud.user + '@'
else:
username = ""
repofile = os.path.join(data.getVar("DL_DIR", d, 1), ud.mirrortarball)
coname = '%s' % (ud.tag)
codir = os.path.join(ud.clonedir, coname)
# If we have no existing clone and no mirror tarball, try and obtain one
if not os.path.exists(ud.clonedir) and not os.path.exists(repofile):
try:
Fetch.try_mirrors(ud.mirrortarball)
except:
pass
# If the checkout doesn't exist and the mirror tarball does, extract it
if not os.path.exists(ud.clonedir) and os.path.exists(repofile):
bb.utils.mkdirhier(ud.clonedir)
os.chdir(ud.clonedir)
runfetchcmd("tar -xzf %s" % (repofile), d)
# If the repo still doesn't exist, fallback to cloning it
if not os.path.exists(ud.clonedir):
runfetchcmd("%s clone -n %s://%s%s%s %s" % (ud.basecmd, ud.proto, username, ud.host, ud.path, ud.clonedir), d)
os.chdir(ud.clonedir)
# Update the checkout if needed
if not self._contains_ref(ud.tag, d) or 'fullclone' in ud.parm:
# Remove all but the .git directory
runfetchcmd("rm * -Rf", d)
if 'fullclone' in ud.parm:
runfetchcmd("%s fetch --all" % (ud.basecmd), d)
else:
runfetchcmd("%s fetch %s://%s%s%s %s" % (ud.basecmd, ud.proto, username, ud.host, ud.path, ud.branch), d)
runfetchcmd("%s fetch --tags %s://%s%s%s" % (ud.basecmd, ud.proto, username, ud.host, ud.path), d)
runfetchcmd("%s prune-packed" % ud.basecmd, d)
runfetchcmd("%s pack-redundant --all | xargs -r rm" % ud.basecmd, d)
# Generate a mirror tarball if needed
os.chdir(ud.clonedir)
mirror_tarballs = data.getVar("BB_GENERATE_MIRROR_TARBALLS", d, True)
if mirror_tarballs != "0" or 'fullclone' in ud.parm:
logger.info("Creating tarball of git repository")
runfetchcmd("tar -czf %s %s" % (repofile, os.path.join(".", ".git", "*") ), d)
if 'fullclone' in ud.parm:
return
if os.path.exists(codir):
bb.utils.prunedir(codir)
subdir = ud.parm.get("subpath", "")
if subdir != "":
if subdir.endswith("/"):
subdirbase = os.path.basename(subdir[:-1])
else:
subdirbase = os.path.basename(subdir)
else:
subdirbase = ""
if subdir != "":
readpathspec = ":%s" % (subdir)
codir = os.path.join(codir, "git")
coprefix = os.path.join(codir, subdirbase, "")
else:
readpathspec = ""
coprefix = os.path.join(codir, "git", "")
scmdata = ud.parm.get("scmdata", "")
if scmdata == "keep":
runfetchcmd("%s clone -n %s %s" % (ud.basecmd, ud.clonedir, coprefix), d)
os.chdir(coprefix)
runfetchcmd("%s checkout -q -f %s%s" % (ud.basecmd, ud.tag, readpathspec), d)
else:
bb.utils.mkdirhier(codir)
os.chdir(ud.clonedir)
runfetchcmd("%s read-tree %s%s" % (ud.basecmd, ud.tag, readpathspec), d)
runfetchcmd("%s checkout-index -q -f --prefix=%s -a" % (ud.basecmd, coprefix), d)
os.chdir(codir)
logger.info("Creating tarball of git checkout")
runfetchcmd("tar -czf %s %s" % (ud.localpath, os.path.join(".", "*") ), d)
os.chdir(ud.clonedir)
bb.utils.prunedir(codir)
def supports_srcrev(self):
return True
def _contains_ref(self, tag, d):
basecmd = data.getVar("FETCHCMD_git", d, True) or "git"
output = runfetchcmd("%s log --pretty=oneline -n 1 %s -- 2> /dev/null | wc -l" % (basecmd, tag), d, quiet=True)
return output.split()[0] != "0"
def _revision_key(self, url, ud, d, branch=False):
"""
Return a unique key for the url
"""
key = 'git:' + ud.host + ud.path.replace('/', '.')
if branch:
return key + ud.branch
else:
return key
def generate_revision_key(self, url, ud, d, branch=False):
key = self._revision_key(url, ud, d, branch)
return "%s-%s" % (key, d.getVar("PN", True) or "")
def _latest_revision(self, url, ud, d):
"""
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 %s" % (basecmd, ud.proto, username, ud.host, ud.path, ud.branch)
output = runfetchcmd(cmd, d, True)
if not output:
raise bb.fetch.FetchError("Fetch command %s gave empty output\n" % (cmd))
return output.split()[0]
def latest_revision(self, url, ud, d):
"""
Look in the cache for the latest revision, if not present ask the SCM.
"""
revs = bb.persist_data.persist('BB_URI_HEADREVS', d)
key = self.generate_revision_key(url, ud, d, branch=True)
try:
return revs[key]
except KeyError:
# Compatibility with old key format, no branch included
oldkey = self.generate_revision_key(url, ud, d, branch=False)
try:
rev = revs[oldkey]
except KeyError:
rev = self._latest_revision(url, ud, d)
else:
del revs[oldkey]
revs[key] = rev
return rev
def sortable_revision(self, url, ud, d):
"""
"""
localcounts = bb.persist_data.persist('BB_URI_LOCALCOUNT', d)
key = self.generate_revision_key(url, ud, d, branch=True)
oldkey = self.generate_revision_key(url, ud, d, branch=False)
latest_rev = self._build_revision(url, ud, d)
last_rev = localcounts.get(key + '_rev')
if last_rev is None:
last_rev = localcounts.get(oldkey + '_rev')
if last_rev is not None:
del localcounts[oldkey + '_rev']
localcounts[key + '_rev'] = last_rev
uselocalcount = d.getVar("BB_LOCALCOUNT_OVERRIDE", True) or False
count = None
if uselocalcount:
count = Fetch.localcount_internal_helper(ud, d)
if count is None:
count = localcounts.get(key + '_count')
if count is None:
count = localcounts.get(oldkey + '_count')
if count is not None:
del localcounts[oldkey + '_count']
localcounts[key + '_count'] = count
if last_rev == latest_rev:
return str(count + "+" + latest_rev)
buildindex_provided = hasattr(self, "_sortable_buildindex")
if buildindex_provided:
count = self._sortable_buildindex(url, ud, d, latest_rev)
if count is None:
count = "0"
elif uselocalcount or buildindex_provided:
count = str(count)
else:
count = str(int(count) + 1)
localcounts[key + '_rev'] = latest_rev
localcounts[key + '_count'] = count
return str(count + "+" + latest_rev)
def _build_revision(self, url, ud, d):
return ud.tag
def _sortable_buildindex_disabled(self, url, ud, d, rev):
"""
Return a suitable buildindex for the revision specified. This is done by counting revisions
using "git rev-list" which may or may not work in different circumstances.
"""
cwd = os.getcwd()
# Check if we have the rev already
if not os.path.exists(ud.clonedir):
print("no repo")
self.go(None, ud, d)
if not os.path.exists(ud.clonedir):
logger.error("GIT repository for %s doesn't exist in %s, cannot get sortable buildnumber, using old value", url, ud.clonedir)
return None
os.chdir(ud.clonedir)
if not self._contains_ref(rev, d):
self.go(None, ud, d)
output = runfetchcmd("%s rev-list %s -- 2> /dev/null | wc -l" % (ud.basecmd, rev), d, quiet=True)
os.chdir(cwd)
buildindex = "%s" % output.split()[0]
logger.debug(1, "GIT repository for %s in %s is returning %s revisions in rev-list before %s", url, ud.clonedir, buildindex, rev)
return buildindex

180
bitbake/lib/bb/fetch/hg.py Normal file
View File

@@ -0,0 +1,180 @@
# 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.fetch import Fetch
from bb.fetch import FetchError
from bb.fetch import MissingParameterError
from bb.fetch import runfetchcmd
from bb.fetch import logger
class Hg(Fetch):
"""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 forcefetch(self, url, ud, d):
revTag = ud.parm.get('rev', 'tip')
return revTag == "tip"
def localpath(self, url, ud, d):
if not "module" in ud.parm:
raise MissingParameterError("hg method needs a 'module' parameter")
ud.module = ud.parm["module"]
# Create paths to mercurial checkouts
relpath = self._strip_leading_slashes(ud.path)
ud.pkgdir = os.path.join(data.expand('${HGDIR}', d), ud.host, relpath)
ud.moddir = os.path.join(ud.pkgdir, ud.module)
if 'rev' in ud.parm:
ud.revision = ud.parm['rev']
else:
tag = Fetch.srcrev_internal_helper(ud, d)
if tag is True:
ud.revision = self.latest_revision(url, ud, d)
elif tag:
ud.revision = tag
else:
ud.revision = self.latest_revision(url, ud, d)
ud.localfile = data.expand('%s_%s_%s_%s.tar.gz' % (ud.module.replace('/', '.'), ud.host, ud.path.replace('/', '.'), ud.revision), d)
return os.path.join(data.getVar("DL_DIR", d, True), ud.localfile)
def _buildhgcommand(self, ud, d, command):
"""
Build up an hg commandline based on ud
command is "fetch", "update", "info"
"""
basecmd = data.expand('${FETCHCMD_hg}', d)
proto = ud.parm.get('proto', 'http')
host = ud.host
if proto == "file":
host = "/"
ud.host = "localhost"
if not ud.user:
hgroot = host + ud.path
else:
hgroot = ud.user + "@" + host + ud.path
if command is "info":
return "%s identify -i %s://%s/%s" % (basecmd, proto, hgroot, ud.module)
options = [];
if ud.revision:
options.append("-r %s" % ud.revision)
if command is "fetch":
cmd = "%s clone %s %s://%s/%s %s" % (basecmd, " ".join(options), proto, hgroot, ud.module, ud.module)
elif command is "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
cmd = "%s pull" % (basecmd)
elif command is "update":
cmd = "%s update -C %s" % (basecmd, " ".join(options))
else:
raise FetchError("Invalid hg command %s" % command)
return cmd
def go(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)
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)
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)
try:
runfetchcmd("tar %s -czf %s %s" % (tar_flags, ud.localpath, ud.module), d)
except:
t, v, tb = sys.exc_info()
try:
os.unlink(ud.localpath)
except OSError:
pass
raise t, v, tb
def supports_srcrev(self):
return True
def _latest_revision(self, url, ud, d):
"""
Compute tip revision for the url
"""
output = runfetchcmd(self._buildhgcommand(ud, d, "info"), d)
return output.strip()
def _build_revision(self, url, ud, d):
return ud.revision
def _revision_key(self, url, ud, d):
"""
Return a unique key for the url
"""
return "hg:" + ud.moddir

View File

@@ -0,0 +1,73 @@
# 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 bb
import bb.utils
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 represents a local fetch.
"""
return urldata.type in ['file']
def localpath(self, url, urldata, d):
"""
Return the local filename of a given url assuming a successful fetch.
"""
path = url.split("://")[1]
path = path.split(";")[0]
newpath = path
if path[0] != "/":
filespath = data.getVar('FILESPATH', d, 1)
if filespath:
newpath = bb.utils.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
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

143
bitbake/lib/bb/fetch/osc.py Normal file
View File

@@ -0,0 +1,143 @@
# 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 import utils
from bb.fetch import Fetch
from bb.fetch import FetchError
from bb.fetch import MissingParameterError
from bb.fetch import runfetchcmd
class Osc(Fetch):
"""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 localpath(self, url, ud, d):
if not "module" in ud.parm:
raise MissingParameterError("osc method needs a 'module' parameter.")
ud.module = ud.parm["module"]
# Create paths to osc checkouts
relpath = self._strip_leading_slashes(ud.path)
ud.pkgdir = os.path.join(data.expand('${OSCDIR}', d), ud.host)
ud.moddir = os.path.join(ud.pkgdir, relpath, ud.module)
if 'rev' in ud.parm:
ud.revision = ud.parm['rev']
else:
pv = data.getVar("PV", d, 0)
rev = Fetch.srcrev_internal_helper(ud, d)
if rev and rev != True:
ud.revision = rev
else:
ud.revision = ""
ud.localfile = data.expand('%s_%s_%s.tar.gz' % (ud.module.replace('/', '.'), ud.path.replace('/', '.'), ud.revision), d)
return os.path.join(data.getVar("DL_DIR", d, True), ud.localfile)
def _buildosccommand(self, ud, d, command):
"""
Build up an ocs commandline based on ud
command is "fetch", "update", "info"
"""
basecmd = data.expand('${FETCHCMD_osc}', d)
proto = ud.parm.get('proto', '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 is "fetch":
osccmd = "%s %s co %s/%s %s" % (basecmd, config, coroot, ud.module, " ".join(options))
elif command is "update":
osccmd = "%s %s up %s" % (basecmd, config, " ".join(options))
else:
raise FetchError("Invalid osc command %s" % command)
return osccmd
def go(self, loc, ud, d):
"""
Fetch url
"""
logger.debug(2, "Fetch: checking for module directory '" + ud.moddir + "'")
if os.access(os.path.join(data.expand('${OSCDIR}', d), ud.path, ud.module), os.R_OK):
oscupdatecmd = self._buildosccommand(ud, d, "update")
logger.info("Update "+ loc)
# update sources there
os.chdir(ud.moddir)
logger.debug(1, "Running %s", oscupdatecmd)
runfetchcmd(oscupdatecmd, d)
else:
oscfetchcmd = self._buildosccommand(ud, d, "fetch")
logger.info("Fetch " + loc)
# check out sources there
bb.utils.mkdirhier(ud.pkgdir)
os.chdir(ud.pkgdir)
logger.debug(1, "Running %s", oscfetchcmd)
runfetchcmd(oscfetchcmd, d)
os.chdir(os.path.join(ud.pkgdir + ud.path))
# tar them up to a defined filename
try:
runfetchcmd("tar -czf %s %s" % (ud.localpath, ud.module), d)
except:
t, v, tb = sys.exc_info()
try:
os.unlink(ud.localpath)
except OSError:
pass
raise t, v, tb
def supports_srcrev(self):
return False
def generate_config(self, ud, d):
"""
Generate a .oscrc to be used for this run.
"""
config_path = os.path.join(data.expand('${OSCDIR}', d), "oscrc")
bb.utils.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

@@ -0,0 +1,206 @@
# 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 logging
import bb
from bb import data
from bb.fetch import Fetch
from bb.fetch import FetchError
from bb.fetch import logger
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):
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, 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)
logger.debug(1, "Running %s%s changes -m 1 %s", p4cmd, p4opt, depot)
p4file = os.popen("%s%s changes -m 1 %s" % (p4cmd, p4opt, depot))
cset = p4file.readline().strip()
logger.debug(1, "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]
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)
return os.path.join(data.getVar("DL_DIR", d, 1), ud.localfile)
def go(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, 1)
# 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)
tmppipe = os.popen(data.getVar('MKTEMPDIRCMD', localdata, 1) or "false")
tmpfile = tmppipe.readline().strip()
if not tmpfile:
logger.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)
logger.info("Fetch " + loc)
logger.info("%s%s files %s", p4cmd, p4opt, depot)
p4file = os.popen("%s%s files %s" % (p4cmd, p4opt, depot))
if not p4file:
logger.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%s print -o %s/%s %s" % (p4cmd, p4opt, module, dest[:where], list[0]))
count = count + 1
if count == 0:
logger.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
bb.utils.prunedir(tmpfile)

View File

@@ -0,0 +1,98 @@
# 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.fetch import Fetch
from bb.fetch import runfetchcmd
class Repo(Fetch):
"""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 localpath(self, url, 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)
return os.path.join(data.getVar("DL_DIR", d, True), ud.localfile)
def go(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")):
runfetchcmd("repo init -m %s -b %s -u %s://%s%s%s" % (ud.manifest, ud.branch, ud.proto, username, ud.host, ud.path), d)
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

118
bitbake/lib/bb/fetch/ssh.py Normal file
View File

@@ -0,0 +1,118 @@
# 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
from bb import data
from bb.fetch import Fetch
from bb.fetch import FetchError
__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)

104
bitbake/lib/bb/fetch/svk.py Normal file
View File

@@ -0,0 +1,104 @@
# 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.fetch import Fetch
from bb.fetch import FetchError
from bb.fetch import MissingParameterError
from bb.fetch import logger
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 svk.
"""
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 = 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)
return os.path.join(data.getVar("DL_DIR", d, True), ud.localfile)
def forcefetch(self, url, ud, d):
return ud.date == "now"
def go(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)
tmppipe = os.popen(data.getVar('MKTEMPDIRCMD', localdata, 1) or "false")
tmpfile = tmppipe.readline().strip()
if not tmpfile:
logger.error("Fetch: unable to create temporary directory.. make sure 'mktemp' is in the PATH.")
raise FetchError(ud.module)
# check out sources there
os.chdir(tmpfile)
logger.info("Fetch " + loc)
logger.debug(1, "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
bb.utils.prunedir(tmpfile)

204
bitbake/lib/bb/fetch/svn.py Normal file
View File

@@ -0,0 +1,204 @@
# 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
from bb import data
from bb.fetch import Fetch
from bb.fetch import FetchError
from bb.fetch import MissingParameterError
from bb.fetch import runfetchcmd
from bb.fetch import logger
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")
ud.module = ud.parm["module"]
# Create paths to svn checkouts
relpath = self._strip_leading_slashes(ud.path)
ud.pkgdir = os.path.join(data.expand('${SVNDIR}', d), ud.host, relpath)
ud.moddir = os.path.join(ud.pkgdir, ud.module)
if 'rev' in ud.parm:
ud.date = ""
ud.revision = ud.parm['rev']
elif 'date' in ud.date:
ud.date = ud.parm['date']
ud.revision = ""
else:
#
# ***Nasty hack***
# If DATE in unexpanded PV, use ud.date (which is set from SRCDATE)
# Should warn people to switch to SRCREV here
#
pv = data.getVar("PV", d, 0)
if "DATE" in pv:
ud.revision = ""
else:
rev = Fetch.srcrev_internal_helper(ud, d)
if rev is True:
ud.revision = self.latest_revision(url, ud, d)
ud.date = ""
elif rev:
ud.revision = rev
ud.date = ""
else:
ud.revision = ""
ud.localfile = data.expand('%s_%s_%s_%s_%s.tar.gz' % (ud.module.replace('/', '.'), ud.host, ud.path.replace('/', '.'), ud.revision, ud.date), d)
return os.path.join(data.getVar("DL_DIR", d, True), ud.localfile)
def _buildsvncommand(self, ud, d, command):
"""
Build up an svn commandline based on ud
command is "fetch", "update", "info"
"""
basecmd = data.expand('${FETCHCMD_svn}', d)
proto = ud.parm.get('proto', 'svn')
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,
options = []
if ud.user:
options.append("--username %s" % ud.user)
if ud.pswd:
options.append("--password %s" % ud.pswd)
if command is "info":
svncmd = "%s info %s %s://%s/%s/" % (basecmd, " ".join(options), proto, svnroot, ud.module)
else:
suffix = ""
if ud.revision:
options.append("-r %s" % ud.revision)
suffix = "@%s" % (ud.revision)
elif ud.date:
options.append("-r {%s}" % ud.date)
if command is "fetch":
svncmd = "%s co %s %s://%s/%s%s %s" % (basecmd, " ".join(options), proto, svnroot, ud.module, suffix, ud.module)
elif command is "update":
svncmd = "%s update %s" % (basecmd, " ".join(options))
else:
raise FetchError("Invalid svn command %s" % command)
if svn_rsh:
svncmd = "svn_RSH=\"%s\" %s" % (svn_rsh, svncmd)
return svncmd
def go(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)
logger.debug(1, "Running %s", svnupdatecmd)
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)
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
try:
runfetchcmd("tar %s -czf %s %s" % (tar_flags, ud.localpath, ud.module), d)
except:
t, v, tb = sys.exc_info()
try:
os.unlink(ud.localpath)
except OSError:
pass
raise t, v, tb
def supports_srcrev(self):
return True
def _revision_key(self, url, ud, d):
"""
Return a unique key for the url
"""
return "svn:" + ud.moddir
def _latest_revision(self, url, ud, d):
"""
Return the latest upstream revision number
"""
logger.debug(2, "SVN fetcher hitting network for %s", url)
output = runfetchcmd("LANG=C LC_ALL=C " + self._buildsvncommand(ud, d, "info"), d, True)
revision = None
for line in output.splitlines():
if "Last Changed Rev" in line:
revision = line.split(":")[1].strip()
return revision
def _sortable_revision(self, url, ud, d):
"""
Return a sortable revision number which in our case is the revision number
"""
return self._build_revision(url, ud, d)
def _build_revision(self, url, ud, d):
return ud.revision

View File

@@ -0,0 +1,93 @@
# 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.fetch import Fetch, FetchError, encodeurl, decodeurl, logger, runfetchcmd
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 wget.
"""
return ud.type in ['http', 'https', 'ftp']
def localpath(self, url, ud, d):
url = encodeurl([ud.type, ud.host, ud.path, ud.user, ud.pswd, {}])
ud.basename = os.path.basename(ud.path)
ud.localfile = data.expand(urllib.unquote(ud.basename), d)
return os.path.join(data.getVar("DL_DIR", d, True), ud.localfile)
def go(self, uri, ud, d, checkonly = False):
"""Fetch urls"""
def fetch_uri(uri, ud, d):
if checkonly:
fetchcmd = data.getVar("CHECKCOMMAND", d, 1)
elif 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)
uri = uri.split(";")[0]
uri_decoded = list(decodeurl(uri))
uri_type = uri_decoded[0]
uri_host = uri_decoded[1]
fetchcmd = fetchcmd.replace("${URI}", uri.split(";")[0])
fetchcmd = fetchcmd.replace("${FILE}", ud.basename)
logger.info("fetch " + uri)
logger.debug(2, "executing " + fetchcmd)
runfetchcmd(fetchcmd, d)
# 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:
logger.debug(2, "The fetch command for %s returned success but %s doesn't exist?...", uri, ud.localpath)
return False
return True
localdata = data.createCopy(d)
data.setVar('OVERRIDES', "wget:" + data.getVar('OVERRIDES', localdata), localdata)
data.update_data(localdata)
if fetch_uri(uri, ud, localdata):
return True
raise FetchError(uri)
def checkstatus(self, uri, ud, d):
return self.go(uri, ud, d, True)

File diff suppressed because it is too large Load Diff

View File

@@ -34,7 +34,7 @@ from bb.fetch2 import runfetchcmd
from bb.fetch2 import logger
class Bzr(FetchMethod):
def supports(self, ud, d):
def supports(self, url, ud, d):
return ud.type in ['bzr']
def urldata_init(self, ud, d):
@@ -48,7 +48,7 @@ class Bzr(FetchMethod):
ud.setup_revisons(d)
if not ud.revision:
ud.revision = self.latest_revision(ud, d)
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)
@@ -60,7 +60,7 @@ class Bzr(FetchMethod):
basecmd = data.expand('${FETCHCMD_bzr}', d)
proto = ud.parm.get('protocol', 'http')
proto = ud.parm.get('proto', 'http')
bzrroot = ud.host + ud.path
@@ -73,7 +73,7 @@ class Bzr(FetchMethod):
options.append("-r %s" % ud.revision)
if command == "fetch":
bzrcmd = "%s branch %s %s://%s" % (basecmd, " ".join(options), proto, bzrroot)
bzrcmd = "%s co %s %s://%s" % (basecmd, " ".join(options), proto, bzrroot)
elif command == "update":
bzrcmd = "%s pull %s --overwrite" % (basecmd, " ".join(options))
else:
@@ -81,12 +81,12 @@ class Bzr(FetchMethod):
return bzrcmd
def download(self, ud, d):
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", ud.url)
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)
@@ -94,7 +94,7 @@ class Bzr(FetchMethod):
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", ud.url)
logger.debug(1, "BZR Checkout %s", loc)
bb.utils.mkdirhier(ud.pkgdir)
os.chdir(ud.pkgdir)
logger.debug(1, "Running %s", bzrcmd)
@@ -114,17 +114,17 @@ class Bzr(FetchMethod):
def supports_srcrev(self):
return True
def _revision_key(self, ud, d, name):
def _revision_key(self, url, ud, d, name):
"""
Return a unique key for the url
"""
return "bzr:" + ud.pkgdir
def _latest_revision(self, ud, d, name):
def _latest_revision(self, url, ud, d, name):
"""
Return the latest upstream revision number
"""
logger.debug(2, "BZR fetcher hitting network for %s", ud.url)
logger.debug(2, "BZR fetcher hitting network for %s", url)
bb.fetch2.check_network_access(d, self._buildbzrcommand(ud, d, "revno"), ud.url)
@@ -132,12 +132,12 @@ class Bzr(FetchMethod):
return output.strip()
def sortable_revision(self, ud, d, name):
def _sortable_revision(self, url, ud, d):
"""
Return a sortable revision number which in our case is the revision number
"""
return False, self._build_revision(ud, d)
return self._build_revision(url, ud, d)
def _build_revision(self, ud, d):
def _build_revision(self, url, ud, d):
return ud.revision

View File

@@ -29,6 +29,7 @@ BitBake build tools.
import os
import logging
import bb
from bb import data
from bb.fetch2 import FetchMethod, FetchError, MissingParameterError, logger
from bb.fetch2 import runfetchcmd
@@ -36,7 +37,7 @@ class Cvs(FetchMethod):
"""
Class to fetch a module or modules from cvs repositories
"""
def supports(self, ud, d):
def supports(self, url, ud, d):
"""
Check to see if a given url can be fetched with cvs.
"""
@@ -63,16 +64,16 @@ class Cvs(FetchMethod):
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)
ud.localfile = 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, ud, 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, ud, d):
def download(self, loc, ud, d):
method = ud.parm.get('method', 'pserver')
localdir = ud.parm.get('localdir', ud.module)
@@ -87,10 +88,10 @@ class Cvs(FetchMethod):
cvsroot = ud.path
else:
cvsroot = ":" + method
cvsproxyhost = d.getVar('CVS_PROXY_HOST', True)
cvsproxyhost = data.getVar('CVS_PROXY_HOST', d, True)
if cvsproxyhost:
cvsroot += ";proxy=" + cvsproxyhost
cvsproxyport = d.getVar('CVS_PROXY_PORT', True)
cvsproxyport = data.getVar('CVS_PROXY_PORT', d, True)
if cvsproxyport:
cvsroot += ";proxyport=" + cvsproxyport
cvsroot += ":" + ud.user
@@ -110,9 +111,15 @@ class Cvs(FetchMethod):
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)
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, True)
cvsupdatecmd = data.getVar('UPDATECOMMAND', localdata, True)
if cvs_rsh:
cvscmd = "CVS_RSH=\"%s\" %s" % (cvs_rsh, cvscmd)
@@ -120,17 +127,17 @@ class Cvs(FetchMethod):
# 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)
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):
logger.info("Update " + ud.url)
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 " + ud.url)
logger.info("Fetch " + loc)
# check out sources there
bb.utils.mkdirhier(pkgdir)
os.chdir(pkgdir)
@@ -162,9 +169,12 @@ class Cvs(FetchMethod):
def clean(self, ud, d):
""" Clean CVS Files and tarballs """
pkg = d.getVar('PN', True)
pkgdir = os.path.join(d.getVar("CVSDIR", True), pkg)
pkg = data.expand('${PN}', d)
localdata = data.createCopy(d)
data.setVar('OVERRIDES', "cvs:%s" % data.getVar('OVERRIDES', localdata), localdata)
data.update_data(localdata)
pkgdir = os.path.join(data.expand('${CVSDIR}', localdata), pkg)
bb.utils.remove(pkgdir, True)
bb.utils.remove(ud.localpath)

View File

@@ -11,8 +11,8 @@ 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
this option also support multiple branches fetching, branches
are seperated by comma. 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:
@@ -25,30 +25,19 @@ Supported SRC_URI options are:
- protocol
The method to use to access the repository. Common options are "git",
"http", "https", "file", "ssh" and "rsync". The default is "git".
"http", "file" 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.
reminder 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.
- nobranch
Don't check the SHA validation for branch. set this option for the recipe
referring to commit which is valid in tag instead of branch.
The default is "0", set nobranch=1 if needed.
"""
#Copyright (C) 2005 Richard Purdie
@@ -76,17 +65,17 @@ 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, ud, d):
#
# Only enable _sortable revision if the key is set
#
if d.getVar("BB_GIT_CLONE_FOR_SRCREV", True):
self._sortable_buildindex = self._sortable_buildindex_disabled
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
@@ -106,14 +95,6 @@ class Git(FetchMethod):
ud.rebaseable = ud.parm.get("rebaseable","0") == "1"
ud.nobranch = ud.parm.get("nobranch","0") == "1"
# bareclone implies nocheckout
ud.bareclone = ud.parm.get("bareclone","0") == "1"
if ud.bareclone:
ud.nocheckout = 1
ud.unresolvedrev = {}
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)
@@ -121,7 +102,6 @@ class Git(FetchMethod):
for name in ud.names:
branch = branches[ud.names.index(name)]
ud.branches[name] = branch
ud.unresolvedrev[name] = branch
ud.basecmd = data.getVar("FETCHCMD_git", d, True) or "git"
@@ -132,11 +112,10 @@ class Git(FetchMethod):
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.unresolvedrev[name] = ud.revisions[name]
ud.revisions[name] = self.latest_revision(ud, d, 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('*', '.'))
gitsrcname = '%s%s' % (ud.host, ud.path.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
@@ -145,27 +124,26 @@ class Git(FetchMethod):
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.fullmirror = os.path.join(data.getVar("DL_DIR", d, True), ud.mirrortarball)
ud.clonedir = os.path.join(data.expand('${GITDIR}', d), gitsrcname)
ud.localfile = ud.clonedir
def localpath(self, ud, d):
def localpath(self, url, ud, d):
return ud.clonedir
def need_update(self, ud, d):
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, d, name):
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, ud, d):
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:
@@ -174,7 +152,7 @@ class Git(FetchMethod):
return False
return True
def download(self, ud, d):
def download(self, loc, ud, d):
"""Fetch url"""
if ud.user:
@@ -194,50 +172,37 @@ class Git(FetchMethod):
# 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)
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, d, name):
if not self._contains_ref(ud.revisions[name], d):
needupdate = True
if needupdate:
try:
runfetchcmd("%s remote prune origin" % ud.basecmd, d)
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)
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
os.chdir(ud.clonedir)
for name in ud.names:
if not self._contains_ref(ud, d, name):
raise bb.fetch2.FetchError("Unable to find revision %s in branch %s even from upstream" % (ud.revisions[name], ud.branches[name]))
def build_mirror_data(self, ud, d):
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"""
@@ -245,37 +210,17 @@ class Git(FetchMethod):
subdir = ud.parm.get("subpath", "")
if subdir != "":
readpathspec = ":%s" % (subdir)
def_destsuffix = "%s/" % os.path.basename(subdir.rstrip('/'))
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)
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)
runfetchcmd("git clone -s -n %s %s" % (ud.clonedir, destdir), d)
if not ud.nocheckout:
os.chdir(destdir)
if subdir != "":
@@ -290,64 +235,79 @@ class Git(FetchMethod):
bb.utils.remove(ud.localpath, True)
bb.utils.remove(ud.fullmirror)
bb.utils.remove(ud.fullmirror + ".done")
def supports_srcrev(self):
return True
def _contains_ref(self, ud, d, name):
cmd = ""
if ud.nobranch:
cmd = "%s log --pretty=oneline -n 1 %s -- 2> /dev/null | wc -l" % (
ud.basecmd, ud.revisions[name])
else:
cmd = "%s branch --contains %s --list %s 2> /dev/null | wc -l" % (
ud.basecmd, ud.revisions[name], ud.branches[name])
try:
output = runfetchcmd(cmd, d, quiet=True)
except bb.fetch2.FetchError:
return False
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, ud, d, name):
def _revision_key(self, url, ud, d, name):
"""
Return a unique key for the url
"""
return "git:" + ud.host + ud.path.replace('/', '.') + ud.unresolvedrev[name]
return "git:" + ud.host + ud.path.replace('/', '.') + ud.branches[name]
def _lsremote(self, ud, d, search):
def _latest_revision(self, url, ud, d, name):
"""
Run git ls-remote with the specified search string
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 %s" % \
(ud.basecmd, ud.proto, username, ud.host, ud.path, search)
if ud.proto.lower() != 'file':
bb.fetch2.check_network_access(d, cmd)
(basecmd, ud.proto, username, ud.host, ud.path, ud.branches[name])
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, ud.url)
return output
def _latest_revision(self, ud, d, name):
"""
Compute the HEAD revision for the url
"""
search = "refs/heads/%s refs/tags/%s^{}" % (ud.unresolvedrev[name], ud.unresolvedrev[name])
output = self._lsremote(ud, d, search)
raise bb.fetch2.FetchError("The command %s gave empty output unexpectedly" % cmd, url)
return output.split()[0]
def _build_revision(self, ud, d, name):
def _build_revision(self, url, ud, d, name):
return ud.revisions[name]
def checkstatus(self, ud, d):
fetchcmd = "%s ls-remote %s" % (ud.basecmd, ud.url)
def _sortable_buildindex_disabled(self, url, ud, d, rev):
"""
Return a suitable buildindex for the revision specified. This is done by counting revisions
using "git rev-list" which may or may not work in different circumstances.
"""
cwd = os.getcwd()
# Check if we have the rev already
if not os.path.exists(ud.clonedir):
logger.debug(1, "GIT repository for %s does not exist in %s. \
Downloading.", url, ud.clonedir)
self.download(None, ud, d)
if not os.path.exists(ud.clonedir):
logger.error("GIT repository for %s does not exist in %s after \
download. Cannot get sortable buildnumber, using \
old value", url, ud.clonedir)
return None
os.chdir(ud.clonedir)
if not self._contains_ref(rev, d):
self.download(None, ud, d)
output = runfetchcmd("%s rev-list %s -- 2> /dev/null | wc -l" % (ud.basecmd, rev), d, quiet=True)
os.chdir(cwd)
buildindex = "%s" % output.split()[0]
logger.debug(1, "GIT repository for %s in %s is returning %s revisions in rev-list before %s", url, ud.clonedir, buildindex, rev)
return buildindex
def checkstatus(self, uri, ud, d):
fetchcmd = "%s ls-remote %s" % (ud.basecmd, uri)
try:
runfetchcmd(fetchcmd, d, quiet=True)
return True

View File

@@ -1,76 +0,0 @@
# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
"""
BitBake 'Fetch' git annex implementation
"""
# Copyright (C) 2014 Otavio Salvador
# Copyright (C) 2014 O.S. Systems Software LTDA.
#
# 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 GitANNEX(Git):
def supports(self, ud, d):
"""
Check to see if a given url can be fetched with git.
"""
return ud.type in ['gitannex']
def uses_annex(self, ud, d):
for name in ud.names:
try:
runfetchcmd("%s rev-list git-annex" % (ud.basecmd), d, quiet=True)
return True
except bb.fetch.FetchError:
pass
return False
def update_annex(self, ud, d):
try:
runfetchcmd("%s annex get --all" % (ud.basecmd), d, quiet=True)
except bb.fetch.FetchError:
return False
runfetchcmd("chmod u+w -R %s/annex" % (ud.clonedir), d, quiet=True)
return True
def download(self, ud, d):
Git.download(self, ud, d)
os.chdir(ud.clonedir)
annex = self.uses_annex(ud, d)
if annex:
self.update_annex(ud, d)
def unpack(self, ud, destdir, d):
Git.unpack(self, ud, destdir, d)
os.chdir(ud.destdir)
try:
runfetchcmd("%s annex sync" % (ud.basecmd), d)
except bb.fetch.FetchError:
pass
annex = self.uses_annex(ud, d)
if annex:
runfetchcmd("%s annex get" % (ud.basecmd), d)
runfetchcmd("chmod u+w -R %s/.git/annex" % (ud.destdir), d, quiet=True)

View File

@@ -1,126 +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, 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 _set_relative_paths(self, repopath):
"""
Fix submodule paths to be relative instead of absolute,
so that when we move the repo it doesn't break
(In Git 1.7.10+ this is done automatically)
"""
submodules = []
with open(os.path.join(repopath, '.gitmodules'), 'r') as f:
for line in f.readlines():
if line.startswith('[submodule'):
submodules.append(line.split('"')[1])
for module in submodules:
repo_conf = os.path.join(repopath, module, '.git')
if os.path.exists(repo_conf):
with open(repo_conf, 'r') as f:
lines = f.readlines()
newpath = ''
for i, line in enumerate(lines):
if line.startswith('gitdir:'):
oldpath = line.split(': ')[-1].rstrip()
if oldpath.startswith('/'):
newpath = '../' * (module.count('/') + 1) + '.git/modules/' + module
lines[i] = 'gitdir: %s\n' % newpath
break
if newpath:
with open(repo_conf, 'w') as f:
for line in lines:
f.write(line)
repo_conf2 = os.path.join(repopath, '.git', 'modules', module, 'config')
if os.path.exists(repo_conf2):
with open(repo_conf2, 'r') as f:
lines = f.readlines()
newpath = ''
for i, line in enumerate(lines):
if line.lstrip().startswith('worktree = '):
oldpath = line.split(' = ')[-1].rstrip()
if oldpath.startswith('/'):
newpath = '../' * (module.count('/') + 3) + module
lines[i] = '\tworktree = %s\n' % newpath
break
if newpath:
with open(repo_conf2, 'w') as f:
for line in lines:
f.write(line)
def update_submodules(self, 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(ud.basecmd + " reset --hard", d)
runfetchcmd(ud.basecmd + " submodule init", d)
runfetchcmd(ud.basecmd + " submodule update", d)
self._set_relative_paths(tmpclonedir)
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, ud, d):
Git.download(self, ud, d)
os.chdir(ud.clonedir)
submodules = self.uses_submodules(ud, d)
if submodules:
self.update_submodules(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(ud.basecmd + " submodule init", d)
runfetchcmd(ud.basecmd + " submodule update", d)

View File

@@ -37,7 +37,7 @@ from bb.fetch2 import logger
class Hg(FetchMethod):
"""Class to fetch from mercurial repositories"""
def supports(self, ud, d):
def supports(self, url, ud, d):
"""
Check to see if a given url can be fetched with mercurial.
"""
@@ -62,11 +62,11 @@ class Hg(FetchMethod):
if 'rev' in ud.parm:
ud.revision = ud.parm['rev']
elif not ud.revision:
ud.revision = self.latest_revision(ud, d)
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, ud, d):
def need_update(self, url, ud, d):
revTag = ud.parm.get('rev', 'tip')
if revTag == "tip":
return True
@@ -82,7 +82,7 @@ class Hg(FetchMethod):
basecmd = data.expand('${FETCHCMD_hg}', d)
proto = ud.parm.get('protocol', 'http')
proto = ud.parm.get('proto', 'http')
host = ud.host
if proto == "file":
@@ -92,51 +92,37 @@ class Hg(FetchMethod):
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
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":
if ud.revision:
options.append("-r %s" % ud.revision)
if command == "fetch":
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\" clone %s %s://%s/%s %s" % (basecmd, ud.user, ud.pswd, proto, " ".join(options), proto, hgroot, ud.module, ud.module)
else:
cmd = "%s clone %s %s://%s/%s %s" % (basecmd, " ".join(options), proto, hgroot, ud.module, ud.module)
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)
cmd = "%s pull" % (basecmd)
elif command == "update":
cmd = "%s update --config auth.default.prefix=* --config auth.default.username=%s --config auth.default.password=%s --config \"auth.default.schemes=%s\" -C %s" % (basecmd, ud.user, ud.pswd, proto, " ".join(options))
cmd = "%s update -C %s" % (basecmd, " ".join(options))
else:
raise FetchError("Invalid hg command %s" % command, ud.url)
return cmd
def download(self, ud, d):
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 " + ud.url)
logger.info("Update " + loc)
# update sources there
os.chdir(ud.moddir)
logger.debug(1, "Running %s", updatecmd)
@@ -145,7 +131,7 @@ class Hg(FetchMethod):
else:
fetchcmd = self._buildhgcommand(ud, d, "fetch")
logger.info("Fetch " + ud.url)
logger.info("Fetch " + loc)
# check out sources there
bb.utils.mkdirhier(ud.pkgdir)
os.chdir(ud.pkgdir)
@@ -172,7 +158,7 @@ class Hg(FetchMethod):
def supports_srcrev(self):
return True
def _latest_revision(self, ud, d, name):
def _latest_revision(self, url, ud, d, name):
"""
Compute tip revision for the url
"""
@@ -180,10 +166,10 @@ class Hg(FetchMethod):
output = runfetchcmd(self._buildhgcommand(ud, d, "info"), d)
return output.strip()
def _build_revision(self, ud, d, name):
def _build_revision(self, url, ud, d, name):
return ud.revision
def _revision_key(self, ud, d, name):
def _revision_key(self, url, ud, d, name):
"""
Return a unique key for the url
"""

View File

@@ -26,15 +26,13 @@ BitBake build tools.
# 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
from bb.fetch2 import FetchMethod
class Local(FetchMethod):
def supports(self, urldata, d):
def supports(self, url, urldata, d):
"""
Check to see if a given url represents a local fetch.
"""
@@ -42,70 +40,47 @@ class Local(FetchMethod):
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
ud.basename = os.path.basename(ud.url.split("://")[1].split(";")[0])
return
def localpath(self, urldata, d):
def localpath(self, url, urldata, d):
"""
Return the local filename of a given url assuming a successful fetch.
"""
path = urldata.decodedurl
path = url.split("://")[1]
path = path.split(";")[0]
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
if not os.path.exists(newpath) and path.find("*") == -1:
dldirfile = os.path.join(data.getVar("DL_DIR", d, True), os.path.basename(path))
return dldirfile
return newpath
def need_update(self, ud, d):
if ud.url.find("*") != -1:
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, urldata, d):
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))
return 1
msg = "Unable to find file " + urldata.url + " anywhere. The paths that were searched were:\n " + "\n ".join(locations)
raise FetchError(msg)
return True
def checkstatus(self, urldata, d):
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.", urldata.url)
logger.info("URL %s looks like a glob and was therefore not checked.", url)
return True
if os.path.exists(urldata.localpath):
return True

View File

@@ -20,7 +20,7 @@ class Osc(FetchMethod):
"""Class to fetch a module or modules from Opensuse build server
repositories."""
def supports(self, ud, d):
def supports(self, url, ud, d):
"""
Check to see if a given url can be fetched with osc.
"""
@@ -57,7 +57,7 @@ class Osc(FetchMethod):
basecmd = data.expand('${FETCHCMD_osc}', d)
proto = ud.parm.get('protocol', 'ocs')
proto = ud.parm.get('proto', 'ocs')
options = []
@@ -77,7 +77,7 @@ class Osc(FetchMethod):
return osccmd
def download(self, ud, d):
def download(self, loc, ud, d):
"""
Fetch url
"""
@@ -86,7 +86,7 @@ class Osc(FetchMethod):
if os.access(os.path.join(data.expand('${OSCDIR}', d), ud.path, ud.module), os.R_OK):
oscupdatecmd = self._buildosccommand(ud, d, "update")
logger.info("Update "+ ud.url)
logger.info("Update "+ loc)
# update sources there
os.chdir(ud.moddir)
logger.debug(1, "Running %s", oscupdatecmd)
@@ -94,7 +94,7 @@ class Osc(FetchMethod):
runfetchcmd(oscupdatecmd, d)
else:
oscfetchcmd = self._buildosccommand(ud, d, "fetch")
logger.info("Fetch " + ud.url)
logger.info("Fetch " + loc)
# check out sources there
bb.utils.mkdirhier(ud.pkgdir)
os.chdir(ud.pkgdir)

View File

@@ -27,7 +27,6 @@ BitBake build tools.
from future_builtins import zip
import os
import subprocess
import logging
import bb
from bb import data
@@ -37,7 +36,7 @@ from bb.fetch2 import logger
from bb.fetch2 import runfetchcmd
class Perforce(FetchMethod):
def supports(self, ud, d):
def supports(self, url, ud, d):
return ud.type in ['p4']
def doparse(url, d):
@@ -48,7 +47,7 @@ class Perforce(FetchMethod):
(user, pswd, host, port) = path.split('@')[0].split(":")
path = path.split('@')[1]
else:
(host, port) = d.getVar('P4PORT').split(':')
(host, port) = data.getVar('P4PORT', d).split(':')
user = ""
pswd = ""
@@ -81,7 +80,7 @@ class Perforce(FetchMethod):
if host:
p4opt += " -p %s" % (host)
p4date = d.getVar("P4DATE", True)
p4date = data.getVar("P4DATE", d, True)
if "revision" in parm:
depot += "#%s" % (parm["revision"])
elif "label" in parm:
@@ -89,10 +88,10 @@ class Perforce(FetchMethod):
elif p4date:
depot += "@%s" % (p4date)
p4cmd = d.getVar('FETCHCMD_p4', True) or "p4"
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()
p4file = os.popen("%s%s changes -m 1 %s" % (p4cmd, p4opt, depot))
cset = p4file.readline().strip()
logger.debug(1, "READ %s", cset)
if not cset:
return -1
@@ -112,7 +111,7 @@ class Perforce(FetchMethod):
base = path
which = path.find('/...')
if which != -1:
base = path[:which-1]
base = path[:which]
base = self._strip_leading_slashes(base)
@@ -120,12 +119,12 @@ class Perforce(FetchMethod):
ud.localfile = data.expand('%s+%s+%s.tar.gz' % (host, base.replace('/', '.'), cset), d)
def download(self, ud, d):
def download(self, loc, ud, d):
"""
Fetch urls
"""
(host, depot, user, pswd, parm) = Perforce.doparse(ud.url, d)
(host, depot, user, pswd, parm) = Perforce.doparse(loc, d)
if depot.find('/...') != -1:
path = depot[:depot.find('/...')]
@@ -134,6 +133,10 @@ class Perforce(FetchMethod):
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:
@@ -145,16 +148,16 @@ class Perforce(FetchMethod):
if host:
p4opt += " -p %s" % (host)
p4cmd = d.getVar('FETCHCMD_p4', True) or "p4"
p4cmd = data.getVar('FETCHCOMMAND', localdata, True)
# create temp directory
logger.debug(2, "Fetch: creating temporary directory")
bb.utils.mkdirhier(d.expand('${WORKDIR}'))
mktemp = d.getVar("FETCHCMD_p4mktemp", True) or d.expand("mktemp -d -q '${WORKDIR}/oep4.XXXXXX'")
tmpfile, errors = bb.process.run(mktemp)
tmpfile = tmpfile.strip()
bb.utils.mkdirhier(data.expand('${WORKDIR}', localdata))
data.setVar('TMPBASE', data.expand('${WORKDIR}/oep4.XXXXXX', localdata), localdata)
tmppipe = os.popen(data.getVar('MKTEMPDIRCMD', localdata, True) or "false")
tmpfile = tmppipe.readline().strip()
if not tmpfile:
raise FetchError("Fetch: unable to create temporary directory.. make sure 'mktemp' is in the PATH.", ud.url)
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"])
@@ -163,13 +166,12 @@ class Perforce(FetchMethod):
depot = "%s@%s" % (depot, cset)
os.chdir(tmpfile)
logger.info("Fetch " + ud.url)
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()]
p4file = os.popen("%s%s files %s" % (p4cmd, p4opt, depot))
if not p4file:
raise FetchError("Fetch: unable to get the P4 files from %s" % depot, ud.url)
raise FetchError("Fetch: unable to get the P4 files from %s" % depot, loc)
count = 0
@@ -182,12 +184,12 @@ class Perforce(FetchMethod):
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)
os.system("%s%s print -o %s/%s %s" % (p4cmd, p4opt, module, dest[:where], list[0]))
count = count + 1
if count == 0:
logger.error()
raise FetchError("Fetch: No files gathered from the P4 fetch", ud.url)
raise FetchError("Fetch: No files gathered from the P4 fetch", loc)
runfetchcmd("tar -czf %s %s" % (ud.localpath, module), d, cleanup = [ud.localpath])
# cleanup

View File

@@ -31,7 +31,7 @@ from bb.fetch2 import runfetchcmd
class Repo(FetchMethod):
"""Class to fetch a module or modules from repo (git) repositories"""
def supports(self, ud, d):
def supports(self, url, ud, d):
"""
Check to see if a given url can be fetched with repo.
"""
@@ -53,7 +53,7 @@ class Repo(FetchMethod):
ud.localfile = data.expand("repo_%s%s_%s_%s.tar.gz" % (ud.host, ud.path.replace("/", "."), ud.manifest, ud.branch), d)
def download(self, ud, 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):
@@ -91,8 +91,8 @@ class Repo(FetchMethod):
def supports_srcrev(self):
return False
def _build_revision(self, ud, d):
def _build_revision(self, url, ud, d):
return ud.manifest
def _want_sortable_revision(self, ud, d):
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, 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, ud, d):
"""Fetch urls"""
urlo = URI(ud.url)
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, ud.url)
runfetchcmd(cmd, d)
return True

View File

@@ -10,12 +10,6 @@ IETF secsh internet draft:
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.
@@ -72,37 +66,36 @@ __pattern__ = re.compile(r'''
class SSH(FetchMethod):
'''Class to fetch a module or modules via Secure Shell'''
def supports(self, urldata, d):
return __pattern__.match(urldata.url) != None
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)
def localpath(self, url, urldata, d):
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))
lpath = os.path.join(data.getVar('DL_DIR', d, True), host, os.path.basename(path))
return lpath
def download(self, urldata, d):
dldir = d.getVar('DL_DIR', True)
def download(self, url, urldata, d):
dldir = data.getVar('DL_DIR', d, True)
m = __pattern__.match(urldata.url)
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:
portarg = '-P %s' % port
port = '-P %s' % port
else:
portarg = ''
port = ''
if user:
fr = user
@@ -116,9 +109,9 @@ class SSH(FetchMethod):
import commands
cmd = 'scp -B -r %s %s %s/' % (
portarg,
port,
commands.mkarg(fr),
commands.mkarg(dldir)
commands.mkarg(ldir)
)
bb.fetch2.check_network_access(d, cmd, urldata.url)

View File

@@ -0,0 +1,97 @@
# 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)
tmppipe = os.popen(data.getVar('MKTEMPDIRCMD', localdata, True) or "false")
tmpfile = tmppipe.readline().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

@@ -27,7 +27,6 @@ import os
import sys
import logging
import bb
import re
from bb import data
from bb.fetch2 import FetchMethod
from bb.fetch2 import FetchError
@@ -37,7 +36,7 @@ from bb.fetch2 import logger
class Svn(FetchMethod):
"""Class to fetch a module or modules from svn repositories"""
def supports(self, ud, d):
def supports(self, url, ud, d):
"""
Check to see if a given url can be fetched with svn.
"""
@@ -50,8 +49,6 @@ class Svn(FetchMethod):
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
@@ -72,7 +69,9 @@ class Svn(FetchMethod):
command is "fetch", "update", "info"
"""
proto = ud.parm.get('protocol', 'svn')
basecmd = data.expand('${FETCHCMD_svn}', d)
proto = ud.parm.get('proto', 'svn')
svn_rsh = None
if proto == "svn+ssh" and "rsh" in ud.parm:
@@ -82,8 +81,6 @@ class Svn(FetchMethod):
options = []
options.append("--no-auth-cache")
if ud.user:
options.append("--username %s" % ud.user)
@@ -91,9 +88,7 @@ class Svn(FetchMethod):
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)
svncmd = "%s info %s %s://%s/%s/" % (basecmd, " ".join(options), proto, svnroot, ud.module)
else:
suffix = ""
if ud.revision:
@@ -101,9 +96,9 @@ class Svn(FetchMethod):
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)
svncmd = "%s co %s %s://%s/%s%s %s" % (basecmd, " ".join(options), proto, svnroot, ud.module, suffix, ud.module)
elif command == "update":
svncmd = "%s update %s" % (ud.basecmd, " ".join(options))
svncmd = "%s update %s" % (basecmd, " ".join(options))
else:
raise FetchError("Invalid svn command %s" % command, ud.url)
@@ -112,27 +107,22 @@ class Svn(FetchMethod):
return svncmd
def download(self, ud, d):
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 " + ud.url)
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 " + ud.url)
logger.info("Fetch " + loc)
# check out sources there
bb.utils.mkdirhier(ud.pkgdir)
os.chdir(ud.pkgdir)
@@ -160,32 +150,33 @@ class Svn(FetchMethod):
def supports_srcrev(self):
return True
def _revision_key(self, ud, d, name):
def _revision_key(self, url, ud, d, name):
"""
Return a unique key for the url
"""
return "svn:" + ud.moddir
def _latest_revision(self, ud, d, name):
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"))
bb.fetch2.check_network_access(d, self._buildsvncommand(ud, d, "info"))
output = runfetchcmd("LANG=C LC_ALL=C " + self._buildsvncommand(ud, d, "log1"), d, True)
output = runfetchcmd("LANG=C LC_ALL=C " + self._buildsvncommand(ud, d, "info"), 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)
revision = None
for line in output.splitlines():
if "Last Changed Rev" in line:
revision = line.split(":")[1].strip()
return revision
def sortable_revision(self, ud, d, name):
def _sortable_revision(self, url, ud, d):
"""
Return a sortable revision number which in our case is the revision number
"""
return False, self._build_revision(ud, d)
return self._build_revision(url, ud, d)
def _build_revision(self, ud, d):
def _build_revision(self, url, ud, d):
return ud.revision

View File

@@ -32,75 +32,61 @@ import urllib
from bb import data
from bb.fetch2 import FetchMethod
from bb.fetch2 import FetchError
from bb.fetch2 import encodeurl
from bb.fetch2 import decodeurl
from bb.fetch2 import logger
from bb.fetch2 import runfetchcmd
class Wget(FetchMethod):
"""Class to fetch urls via 'wget'"""
def supports(self, ud, d):
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.basename = os.path.basename(ud.path)
ud.localfile = data.expand(urllib.unquote(ud.basename), d)
self.basecmd = d.getVar("FETCHCMD_wget", True) or "/usr/bin/env wget -t 2 -T 30 -nv --passive-ftp --no-check-certificate"
def _runwget(self, ud, d, command, quiet):
logger.debug(2, "Fetching %s using command '%s'" % (ud.url, command))
bb.fetch2.check_network_access(d, command)
runfetchcmd(command, d, quiet)
def download(self, ud, d):
def download(self, uri, ud, d, checkonly = False):
"""Fetch urls"""
fetchcmd = self.basecmd
def fetch_uri(uri, ud, d):
if checkonly:
fetchcmd = data.getVar("CHECKCOMMAND", d, True)
elif os.path.exists(ud.localpath):
# file exists, but we didnt complete it.. trying again..
fetchcmd = data.getVar("RESUMECOMMAND", d, True)
else:
fetchcmd = data.getVar("FETCHCOMMAND", d, True)
if 'downloadfilename' in ud.parm:
dldir = d.getVar("DL_DIR", True)
bb.utils.mkdirhier(os.path.dirname(dldir + os.sep + ud.localfile))
fetchcmd += " -O " + dldir + os.sep + ud.localfile
uri = uri.split(";")[0]
uri_decoded = list(decodeurl(uri))
uri_type = uri_decoded[0]
uri_host = uri_decoded[1]
uri = ud.url.split(";")[0]
if os.path.exists(ud.localpath):
# file exists, but we didnt complete it.. trying again..
fetchcmd += d.expand(" -c -P ${DL_DIR} '%s'" % uri)
else:
fetchcmd += d.expand(" -P ${DL_DIR} '%s'" % uri)
fetchcmd = fetchcmd.replace("${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)
self._runwget(ud, d, fetchcmd, False)
# 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)
# 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):
raise FetchError("The fetch command returned success for url %s but %s doesn't exist?!" % (uri, ud.localpath), uri)
if os.path.getsize(ud.localpath) == 0:
os.remove(ud.localpath)
raise FetchError("The fetch of %s resulted in a zero size file?! Deleting and failing since this isn't right." % (uri), uri)
localdata = data.createCopy(d)
data.setVar('OVERRIDES', "wget:" + data.getVar('OVERRIDES', localdata), localdata)
data.update_data(localdata)
fetch_uri(uri, ud, localdata)
return True
def checkstatus(self, ud, d):
uri = ud.url.split(";")[0]
fetchcmd = self.basecmd + " --spider '%s'" % uri
self._runwget(ud, d, fetchcmd, True)
return True
def checkstatus(self, uri, ud, d):
return self.download(uri, ud, d, True)

View File

@@ -17,7 +17,26 @@
# 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):
"""
@@ -27,3 +46,39 @@ def insert_method(modulename, code, fn):
comp = better_compile(code, modulename, fn )
better_exec(comp, None, 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

@@ -23,7 +23,6 @@ Message handling infrastructure for bitbake
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
import sys
import copy
import logging
import collections
from itertools import groupby
@@ -56,25 +55,6 @@ class BBLogFormatter(logging.Formatter):
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]
@@ -87,8 +67,6 @@ class BBLogFormatter(logging.Formatter):
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'):
@@ -97,17 +75,6 @@ class BBLogFormatter(logging.Formatter):
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
@@ -126,28 +93,13 @@ class BBLogFilter(object):
return True
return False
class BBLogFilterStdErr(BBLogFilter):
def filter(self, record):
if not BBLogFilter.filter(self, record):
return False
if record.levelno >= logging.ERROR:
return True
return False
class BBLogFilterStdOut(BBLogFilter):
def filter(self, record):
if not BBLogFilter.filter(self, record):
return False
if record.levelno < logging.ERROR:
return True
return False
# Message control functions
#
loggerDefaultDebugLevel = 0
loggerDefaultVerbose = False
loggerVerboseLogs = False
loggerDefaultDomains = []
def init_msgconfig(verbose, debug, debug_domains = []):
@@ -156,11 +108,10 @@ def init_msgconfig(verbose, debug, debug_domains = []):
"""
bb.msg.loggerDefaultDebugLevel = debug
bb.msg.loggerDefaultVerbose = verbose
if verbose:
bb.msg.loggerVerboseLogs = True
bb.msg.loggerDefaultDomains = debug_domains
def constructLogOptions():
def addDefaultlogFilter(handler):
debug = loggerDefaultDebugLevel
verbose = loggerDefaultVerbose
domains = loggerDefaultDomains
@@ -176,12 +127,8 @@ def constructLogOptions():
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, cls = BBLogFilter):
level, debug_domains = constructLogOptions()
cls(handler, level, debug_domains)
BBLogFilter(handler, level, debug_domains)
#
# Message handling functions

View File

@@ -37,17 +37,6 @@ logger = logging.getLogger("BitBake.Parsing")
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"""
@@ -73,17 +62,10 @@ def update_mtime(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 = d.getVar('__depends') or set()
deps.update([(f, cached_mtime(f))])
d.setVar('__depends', deps)
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:
@@ -95,9 +77,8 @@ 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:
@@ -110,24 +91,18 @@ def init_parser(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)
newfn = bb.utils.which(bbpath, fn)
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 or not mypkg.endswith((".bb", ".bbappend")):
if not mypkg:
return (None, None, None)
if mypkg in __pkgsplit_cache__:
return __pkgsplit_cache__[mypkg]
@@ -136,7 +111,7 @@ def vars_from_file(mypkg, d):
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)
raise ParseError("Unable to generate default variables from the filename: %s (too many underscores)" % mypkg)
exp = 3 - len(parts)
tmplist = []
while exp != 0:
@@ -145,13 +120,4 @@ def vars_from_file(mypkg, d):
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

View File

@@ -31,6 +31,7 @@ import itertools
from bb import methodpool
from bb.parse import logger
__parsed_methods__ = bb.methodpool.get_parsed_dict()
_bbversions_re = re.compile(r"\[(?P<from>[0-9]+)-(?P<to>[0-9]+)\]")
class StatementGroup(list):
@@ -58,9 +59,9 @@ class IncludeNode(AstNode):
# TODO: Cache those includes... maybe not here though
if self.force:
bb.parse.ConfHandler.include(self.filename, s, self.lineno, data, "include required")
bb.parse.ConfHandler.include(self.filename, s, data, "include required")
else:
bb.parse.ConfHandler.include(self.filename, s, self.lineno, data, False)
bb.parse.ConfHandler.include(self.filename, s, data, False)
class ExportNode(AstNode):
def __init__(self, filename, lineno, var):
@@ -68,7 +69,7 @@ class ExportNode(AstNode):
self.var = var
def eval(self, data):
data.setVarFlag(self.var, "export", 1, op = 'exported')
data.setVarFlag(self.var, "export", 1)
class DataNode(AstNode):
"""
@@ -90,81 +91,58 @@ class DataNode(AstNode):
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"
data.setVarFlag(key, "export", 1)
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']
data.setVarFlag(key, groupd['flag'], val)
elif groupd["lazyques"]:
flag = "defaultval"
loginfo['op'] = op
loginfo['detail'] = groupd["value"]
if flag:
data.setVarFlag(key, flag, val, **loginfo)
data.setVarFlag(key, "defaultval", val)
else:
data.setVar(key, val, **loginfo)
data.setVar(key, val)
class MethodNode(AstNode):
tr_tbl = string.maketrans('/.+-@%', '______')
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(MethodNode.tr_tbl)))
text = "def %s(d):\n" % (funcname) + text
bb.methodpool.insert_method(funcname, text, self.filename)
funcname = ("__anon_%s_%s" % (self.lineno, self.filename.translate(string.maketrans('/.+-', '____'))))
if not funcname in bb.methodpool._parsed_fns:
text = "def %s(d):\n" % (funcname) + '\n'.join(self.body)
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)
data.setVar(self.func_name, '\n'.join(self.body))
class PythonMethodNode(AstNode):
def __init__(self, filename, lineno, function, modulename, body):
def __init__(self, filename, lineno, function, define, body):
AstNode.__init__(self, filename, lineno)
self.function = function
self.modulename = modulename
self.define = define
self.body = body
def eval(self, data):
@@ -172,7 +150,8 @@ class PythonMethodNode(AstNode):
# '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)
if not bb.methodpool.parsed_module(self.define):
bb.methodpool.insert_method(self.define, text, self.filename)
data.setVarFlag(self.function, "func", 1)
data.setVarFlag(self.function, "python", 1)
data.setVar(self.function, text)
@@ -199,35 +178,44 @@ class MethodFlagsNode(AstNode):
data.delVarFlag(self.key, "fakeroot")
class ExportFuncsNode(AstNode):
def __init__(self, filename, lineno, fns, classname):
def __init__(self, filename, lineno, fns, classes):
AstNode.__init__(self, filename, lineno)
self.n = fns.split()
self.classname = classname
self.classes = classes
def eval(self, data):
for f in self.n:
allvars = []
allvars.append(f)
allvars.append(self.classes[-1] + "_" + f)
for func in self.n:
calledfunc = self.classname + "_" + func
vars = [[ allvars[0], allvars[1] ]]
if len(self.classes) > 1 and self.classes[-2] is not None:
allvars.append(self.classes[-2] + "_" + f)
vars = []
vars.append([allvars[2], allvars[1]])
vars.append([allvars[0], allvars[2]])
if data.getVar(func) and not data.getVarFlag(func, 'export_func'):
continue
for (var, calledvar) in vars:
if data.getVar(var) and not data.getVarFlag(var, 'export_func'):
continue
if data.getVar(func):
data.setVarFlag(func, 'python', None)
data.setVarFlag(func, 'func', None)
if data.getVar(var):
data.setVarFlag(var, 'python', None)
data.setVarFlag(var, '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))
for flag in [ "func", "python" ]:
if data.getVarFlag(calledvar, flag):
data.setVarFlag(var, flag, data.getVarFlag(calledvar, flag))
for flag in [ "dirs" ]:
if data.getVarFlag(var, flag):
data.setVarFlag(calledvar, flag, data.getVarFlag(var, 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')
if data.getVarFlag(calledvar, "python"):
data.setVar(var, "\tbb.build.exec_func('" + calledvar + "', d)\n")
else:
data.setVar(var, "\t" + calledvar + "\n")
data.setVarFlag(var, 'export_func', '1')
class AddTaskNode(AstNode):
def __init__(self, filename, lineno, func, before, after):
@@ -237,15 +225,29 @@ class AddTaskNode(AstNode):
self.after = after
def eval(self, data):
bb.build.addtask(self.func, self.before, self.after, data)
var = self.func
if self.func[:3] != "do_":
var = "do_" + self.func
class DelTaskNode(AstNode):
def __init__(self, filename, lineno, func):
AstNode.__init__(self, filename, lineno)
self.func = func
data.setVarFlag(var, "task", 1)
bbtasks = data.getVar('__BBTASKS') or []
if not var in bbtasks:
bbtasks.append(var)
data.setVar('__BBTASKS', bbtasks)
def eval(self, data):
bb.build.deltask(self.func, data)
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):
@@ -265,7 +267,7 @@ class InheritNode(AstNode):
self.classes = classes
def eval(self, data):
bb.parse.BBHandler.inherit(self.classes, self.filename, self.lineno, data)
bb.parse.BBHandler.inherit(self.classes, data)
def handleInclude(statements, filename, lineno, m, force):
statements.append(IncludeNode(filename, lineno, m.group(1), force))
@@ -279,14 +281,14 @@ def handleData(statements, 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 handlePythonMethod(statements, filename, lineno, funcname, root, body):
statements.append(PythonMethodNode(filename, lineno, funcname, root, 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 handleExportFuncs(statements, filename, lineno, m, classes):
statements.append(ExportFuncsNode(filename, lineno, m.group(1), classes))
def handleAddTask(statements, filename, lineno, m):
func = m.group("func")
@@ -297,25 +299,19 @@ def handleAddTask(statements, filename, lineno, m):
statements.append(AddTaskNode(filename, lineno, func, before, after))
def handleDelTask(statements, filename, lineno, m):
func = m.group("func")
if func is None:
return
statements.append(DelTaskNode(filename, lineno, func))
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))
statements.append(InheritNode(filename, lineno, classes.split()))
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())
handler = d.getVar(var)
bb.event.register(var, handler)
bb.event.fire(bb.event.RecipePreFinalise(fn), d)
@@ -324,17 +320,14 @@ def finalize(fn, d, variant = None):
code = []
for funcname in d.getVar("__BBANONFUNCS") or []:
code.append("%s(d)" % funcname)
bb.utils.better_exec("\n".join(code), {"d": d})
bb.utils.simple_exec("\n".join(code), {"d": d})
bb.data.update_data(d)
tasklist = d.getVar('__BBTASKS') or []
deltasklist = d.getVar('__BBDELTASKS') or []
bb.build.add_tasks(tasklist, deltasklist, d)
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):
@@ -457,7 +450,7 @@ def multi_finalize(fn, d):
d.setVar("BBEXTENDVARIANT", variantmap[name])
else:
d.setVar("PN", "%s-%s" % (pn, name))
bb.parse.BBHandler.inherit(extendedmap[name], fn, 0, d)
bb.parse.BBHandler.inherit([extendedmap[name]], d)
safe_d.setVar("BBCLASSEXTEND", extended)
_create_variants(datastores, extendedmap.keys(), extendfunc)

View File

@@ -42,7 +42,6 @@ __func_start_regexp__ = re.compile( r"(((?P<py>python)|(?P<fr>fakeroot))\s*)*
__inherit_regexp__ = re.compile( r"inherit\s+(.+)" )
__export_func_regexp__ = re.compile( r"EXPORT_FUNCTIONS\s+(.+)" )
__addtask_regexp__ = re.compile("addtask\s+(?P<func>\w+)\s*((before\s*(?P<before>((.*(?=after))|(.*))))|(after\s*(?P<after>((.*(?=before))|(.*)))))*")
__deltask_regexp__ = re.compile("deltask\s+(?P<func>\w+)")
__addhandler_regexp__ = re.compile( r"addhandler\s+(.+)" )
__def_regexp__ = re.compile( r"def\s+(\w+).*:" )
__python_func_regexp__ = re.compile( r"(\s+.*)|(^$)" )
@@ -52,6 +51,7 @@ __infunc__ = ""
__inpython__ = False
__body__ = []
__classname__ = ""
classes = [ None, ]
cached_statements = {}
@@ -68,29 +68,21 @@ def supports(fn, d):
"""Return True if fn has a supported extension"""
return os.path.splitext(fn)[-1] in [".bb", ".bbclass", ".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
for file in files:
file = data.expand(file, d)
if not os.path.isabs(file) and not file.endswith(".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)
__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
@@ -108,7 +100,6 @@ def get_statements(filename, absolute_filename, base_name):
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)
@@ -118,7 +109,7 @@ def get_statements(filename, absolute_filename, base_name):
return statements
def handle(fn, d, include):
global __func_start_regexp__, __inherit_regexp__, __export_func_regexp__, __addtask_regexp__, __addhandler_regexp__, __infunc__, __body__, __residue__, __classname__
global __func_start_regexp__, __inherit_regexp__, __export_func_regexp__, __addtask_regexp__, __addhandler_regexp__, __infunc__, __body__, __residue__
__body__ = []
__infunc__ = ""
__classname__ = ""
@@ -136,13 +127,14 @@ def handle(fn, d, include):
if ext == ".bbclass":
__classname__ = root
__inherit_cache = d.getVar('__inherit_cache') or []
classes.append(__classname__)
__inherit_cache = data.getVar('__inherit_cache', d) or []
if not fn in __inherit_cache:
__inherit_cache.append(fn)
d.setVar('__inherit_cache', __inherit_cache)
data.setVar('__inherit_cache', __inherit_cache, d)
if include != 0:
oldfile = d.getVar('FILE')
oldfile = data.getVar('FILE', d)
else:
oldfile = None
@@ -156,25 +148,27 @@ def handle(fn, d, include):
# DONE WITH PARSING... time to evaluate
if ext != ".bbclass":
d.setVar('FILE', abs_fn)
data.setVar('FILE', abs_fn, d)
try:
statements.eval(d)
except bb.parse.SkipPackage:
bb.data.setVar("__SKIPPED", True, d)
statements.eval(d)
if ext == ".bbclass":
classes.remove(__classname__)
else:
if include == 0:
return { "" : d }
if ext != ".bbclass" and include == 0:
return ast.multi_finalize(fn, d)
return ast.multi_finalize(fn, d)
if oldfile:
d.setVar("FILE", oldfile)
# we have parsed the bb class now
if ext == ".bbclass" or ext == ".inc":
bb.methodpool.get_parsed_dict()[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__
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('')
@@ -201,10 +195,7 @@ def feeder(lineno, s, fn, root, statements):
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))
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))
bb.error("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))
if s and s[-1] == '\\':
__residue__.append(s[:-1])
@@ -236,7 +227,7 @@ def feeder(lineno, s, fn, root, statements):
m = __export_func_regexp__.match(s)
if m:
ast.handleExportFuncs(statements, fn, lineno, m, __classname__)
ast.handleExportFuncs(statements, fn, lineno, m, classes)
return
m = __addtask_regexp__.match(s)
@@ -244,11 +235,6 @@ def feeder(lineno, s, fn, root, statements):
ast.handleAddTask(statements, fn, lineno, m)
return
m = __deltask_regexp__.match(s)
if m:
ast.handleDelTask(statements, fn, lineno, m)
return
m = __addhandler_regexp__.match(s)
if m:
ast.handleBBHandlers(statements, fn, lineno, m)

View File

@@ -29,33 +29,11 @@ import logging
import bb.utils
from bb.parse import ParseError, resolve_file, ast, logger
__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<lazyques>\?\?=)|(?P<ques>\?=)|(?P<append>\+=)|(?P<prepend>=\+)|(?P<predot>=\.)|(?P<postdot>\.=)|=)\s*(?P<apo>['\"]?)(?P<value>.*)(?P=apo)$")
__include_regexp__ = re.compile( r"include\s+(.+)" )
__require_regexp__ = re.compile( r"require\s+(.+)" )
__export_regexp__ = re.compile( r"export\s+([a-zA-Z0-9\-_+.${}/]+)$" )
__export_regexp__ = re.compile( r"export\s+(.+)" )
def init(data):
topdir = data.getVar('TOPDIR')
@@ -66,11 +44,10 @@ def init(data):
def supports(fn, d):
return fn[-5:] == ".conf"
def include(oldfn, fn, lineno, data, error_out):
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 raised if the to be included
config-files could not be included.
"""
if oldfn == fn: # prevent infinite recursion
return None
@@ -81,33 +58,18 @@ def include(oldfn, fn, lineno, data, error_out):
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)
bbpath = "%s:%s" % (dname, data.getVar("BBPATH", 1))
abs_fn = bb.utils.which(bbpath, fn)
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)))
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)
raise ParseError("Could not %(error_out)s file %(fn)s" % vars() )
logger.debug(2, "CONF file '%s' not found", fn)
bb.parse.mark_dependency(data, 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):
init(data)
@@ -128,23 +90,16 @@ def handle(fn, data, include):
while True:
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()
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, abs_fn, statements)
feeder(lineno, s, fn, statements)
# DONE WITH PARSING... time to evaluate
data.setVar('FILE', abs_fn)
@@ -152,11 +107,6 @@ def handle(fn, data, include):
if oldfile:
data.setVar('FILE', oldfile)
f.close()
for f in confFilters:
f(fn, data)
return data
def feeder(lineno, s, fn, statements):
@@ -181,7 +131,7 @@ def feeder(lineno, s, fn, statements):
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

@@ -41,19 +41,15 @@ if sqlversion[0] < 3 or (sqlversion[0] == 3 and sqlversion[1] < 3):
logger = logging.getLogger("BitBake.PersistData")
if hasattr(sqlite3, 'enable_shared_cache'):
try:
sqlite3.enable_shared_cache(True)
except sqlite3.OperationalError:
pass
sqlite3.enable_shared_cache(True)
@total_ordering
class SQLTable(collections.MutableMapping):
"""Object representing a table/domain in the database"""
def __init__(self, cachefile, table):
self.cachefile = cachefile
def __init__(self, cursor, table):
self.cursor = cursor
self.table = table
self.cursor = connect(self.cachefile)
self._execute("CREATE TABLE IF NOT EXISTS %s(key TEXT, value TEXT);"
% table)
@@ -67,8 +63,6 @@ class SQLTable(collections.MutableMapping):
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
@@ -125,11 +119,6 @@ class SQLTable(collections.MutableMapping):
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())
@@ -199,7 +188,7 @@ class PersistData(object):
del self.data[domain][key]
def connect(database):
return sqlite3.connect(database, timeout=5, isolation_level=None)
return sqlite3.connect(database, timeout=30, isolation_level=None)
def persist(domain, d):
"""Convenience factory for SQLTable objects based upon metadata"""
@@ -212,4 +201,5 @@ def persist(domain, d):
bb.utils.mkdirhier(cachedir)
cachefile = os.path.join(cachedir, "bb_persist_data.sqlite3")
return SQLTable(cachefile, domain)
connection = connect(cachefile)
return SQLTable(connection, domain)

Some files were not shown because too many files have changed in this diff Show More