Compare commits

..

16 Commits

Author SHA1 Message Date
Saul Wold
abdec68876 kernel-yocto: add CCACHE_DIR dependency to do_kernel_configme
[YOCTO #1350]

Since do_kernel_configme is added before the standard do_configure task
we needed to add CCACHE_DIR so when the kernel builds it's host configure
tools the CCACHE_DIR exists.

Signed-off-by: Saul Wold <sgw@linux.intel.com>
2011-08-06 13:45:15 -07:00
Mark Hatle
b79b40e101 libzypp: Increase the size of the arch compat table
Fix [YOCTO #1313]

Increase the size of the arch compat table to 30 entries.

Also cleanup a few things related to Poky -> OE name changing.

Signed-off-by: Mark Hatle <mark.hatle@windriver.com>

Fixed up arm patch

Signed-off-by: Saul Wold <sgw@linux.intel.com>
2011-08-06 13:42:13 -07:00
Zhai Edwin
f783f74e39 xserver-nodm-init: Fix X start failure on some platform
sudo is used to run rootless X in xserver-nodm, and start to fail with
"xf86OpenConsole: Cannot open /dev/tty0" error after upgrade to 1.8.1. sudo
seems wait for some resource that is unavailable in early phase of booting.
This patch swith to "su" for rootless X starting as a fix.

[YOCTO #1211] got fixed

(From OE-Core rev: cb935833a128d67e6c1fbe745cf68a58df6470d1)

Signed-off-by: Zhai Edwin <edwin.zhai@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2011-08-04 09:10:30 -07:00
Dongxiao Xu
e0ea56a6b3 eglibc-locale: Specially handle FILES_eglibc-gconv for multilib
In multilib support, it iterate values in PACKAGES and then extend name
for variables like "FILES_xxx", "SUMMARY_xxx", etc.

However eglibc-gconv is dynamically put in PACKAGES by
package_do_split_gconv function. Therefore the name will not be
extended automatically.

Specially handle the FILES variable for eglibc-gconv to fix the issue
of missing "lib32-eglibc-gconv" issue in doing multilib do_rootfs.

Also when set PACKAGES, add the MLPREFIX.

(From OE-Core rev: 4a5cc82218fa730b898c553875accfeb6800f9a4)

Signed-off-by: Dongxiao Xu <dongxiao.xu@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2011-08-04 09:10:17 -07:00
Richard Purdie
be9e43946c font-util: The recipe produces binaries so don't mark as 'all' architecture
Since font-util produces binaries it shouldn't be marked as "all"
package architecture. To achieve this we need to move the settings
out the common include file.

This fixes errors like:

ERROR: runstrip: ''mips-poky-linux-strip' --remove-section=.comment --remove-section=.note '/srv/home/pokybuild/poky-slave/nightly-external/build/build/tmp/work/all-poky-linux/font-util-1.2.0-r2.1/package/usr/bin/bdftruncate'' strip command failed
ERROR: runstrip: ''mips-poky-linux-strip' --remove-section=.comment --remove-section=.note '/srv/home/pokybuild/poky-slave/nightly-external/build/build/tmp/work/all-poky-linux/font-util-1.2.0-r2.1/package/usr/bin/ucs2any'' strip command failed

(From OE-Core rev: 7aefddc57e9da02298af1aa98abedbe99435e15a)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2011-08-04 09:09:56 -07:00
Yu Ke
4968338338 SRC_URI, S: use BPN instead of PN for multilib case
in multilibcase, PN has multilib prefix, so it is not
correct to use PN in SRC_URI and S. instead,  we've
dedicately pruned multilib prefix in BPN, so BPN is
the right alternative for PN.

(From OE-Core rev: d6dca85028640034b1a5356920aad3268bd4f1c2)

Signed-off-by: Yu Ke <ke.y@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2011-08-04 09:08:11 -07:00
Lianhao Lu
3d5666a68f eglibc-package.inc: Fixed error in referencing PKGSUFFIX
[YOCTO #1329] Added the missing $ when referencing PKGSUFFIX in FILES_*
variables set.

[RP: Added PR bumps]
(From OE-Core rev: cd5440f6fa4b1d470c722039b4d2ea6f9b4bfd88)

Signed-off-by: Lianhao Lu <lianhao.lu@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2011-08-04 09:08:00 -07:00
Dongxiao Xu
d3e0b0bfb7 multilib: Use BPN instead of PN for style like lib${PN}
When supporting multilib, ${PN} will be extended with MLPREFIX. However
if a package name contains ${PN} with styles like lib${PN}, such
extension will cause error. Use BPN in this case.

(From OE-Core rev: fbb734e5753655de30c82c0a036c9043820e02cb)

Signed-off-by: Dongxiao Xu <dongxiao.xu@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2011-08-03 18:48:57 -07:00
Saul Wold
28d277753c atom-pc.conf: Add live image type
This change will cause the live image to be built by default
No longer is it necessary to build a -live image type.

Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2011-08-03 18:48:42 -07:00
Kumar Gala
1160743112 libnss-mdns: dont use hard coded /lib path
As libdir might not be /lib (could be /lib64) use ${base_libdir} instead of
hard coded "/lib" in configure options set in EXTRA_OECONF.

(From OE-Core rev: 130d16d18e8bf7cfe87a1fa128f182f7fe728708)

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2011-08-03 18:48:22 -07:00
Kumar Gala
fe6d4dc0f2 gcc: Fix setting of GLIBC_DYNAMIC_LINKER
The sed regex in do_configure_prepend was producing the following result:

 #define GLIBC_DYNAMIC_LINKER64 SYSTEMLIBS_DIR "/lib64/ld-linux-x86-64.so.2"

instead of removing the leading "/lib" or "/lib64".

Now we have it do:

 #define GLIBC_DYNAMIC_LINKER64 SYSTEMLIBS_DIR "ld-linux-x86-64.so.2"

Additionally, with the regex fixed the manipulation of SYSTEMLIBS_DIR
needs to be removed.

(From OE-Core rev: b343436d03fa5690b16ee8ef5d4a738c5194b301)

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2011-08-03 18:48:11 -07:00
Kumar Gala
e2bdd80985 automake: Fix issue with tar configure failing with large UID/GIDs
Add a fixup for trying to create ustar archives when the users
UID or GID is larger than the format allows.

(From OE-Core rev: 7a092818f901c5c860e82f573534cd505d9fb959)

Signed-off-by: Tom Rini <tom_rini@mentor.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2011-08-03 18:48:05 -07:00
Richard Purdie
97c908cf64 package_rpm: Ensure alternatives links are reflected in rpm package dependencies
Currently, if a file is provided as an alternative link within the package, rpm
doesn't see the dependency. This works out badly for dependencies such as /bin/sh
which scripts might require.

Since rpm detects and adds these dependencies we do need to ensure the dependency
information in the packages is correct. This patch does so for the rpm backend
ensuring internal consistency whilst the approach for addressing this problem in
the other package backends is considered.

(From OE-Core rev: 102fc29b9c9eae8435b29edb41b5090ace2373c5)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2011-08-03 18:47:59 -07:00
Richard Purdie
9af5107141 autotools.bbclass: Fix m4 file race
If something removes .m4 files from the aclocal directory whilst aclocal is
running it gets upset. To avoid this we need to take a copy of the aclocal
directory and build against this instead.

[YOCTO #861]

(From OE-Core rev: 6a4778e21341f031569f561e7699d2c616b60af0)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2011-08-03 18:47:53 -07:00
Richard Purdie
04d30a921e bitbake.conf/qemux86-64: Automate TRANSLATED_TARGET_ARCH
(From OE-Core rev: 6def7129cf7580a935c05cc05b7f803812d5bb18)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2011-08-03 18:47:47 -07:00
Richard Purdie
bc7d40b7c4 libzypp: Correctly handle - in package architecture names
If package architectures contain - characters this needs to be mapped
to something else in (_) since its illegal in C variable names.

[YOCTO #1313 partially]

(From OE-Core rev: 4806a459880d0860b563d30d3fa8d7cde3461cc6)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2011-08-03 18:47:38 -07:00
7217 changed files with 438229 additions and 705600 deletions

37
.gitignore vendored
View File

@@ -1,33 +1,22 @@
*.pyc
*.pyo
/*.patch
/.repo/
/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-*/
buildtools/
!meta-skeleton
!meta-selftest
hob-image-*.bb
meta-darwin
meta-maemo
meta-extras
meta-m2
meta-prvt*
*.swp
*.orig
*.rej
*~
!meta-poky
!meta-yocto
!meta-yocto-bsp
!meta-yocto-imported
/documentation/*/eclipse/
/documentation/*/*.html
/documentation/*/*.pdf
/documentation/*/*.tgz
/bitbake/doc/bitbake-user-manual/bitbake-user-manual.html
/bitbake/doc/bitbake-user-manual/bitbake-user-manual.pdf
/bitbake/doc/bitbake-user-manual/bitbake-user-manual.tgz
pull-*/
bitbake/lib/toaster/contrib/tts/backlog.txt
bitbake/lib/toaster/contrib/tts/log/*
bitbake/lib/toaster/contrib/tts/.cache/*

View File

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

28
LICENSE
View File

@@ -1,20 +1,14 @@
Different components of OpenEmbedded are under different licenses (a mix
of MIT and GPLv2). See LICENSE.GPL-2.0-only and LICENSE.MIT for further
details of the individual licenses.
Different components of Poky are under different licenses (a mix of
MIT and GPLv2). Please see:
All metadata is MIT licensed unless otherwise stated. Source code
included in tree for individual recipes (e.g. patches) are under
the LICENSE stated in the associated recipe (.bb file) unless
otherwise stated.
bitbake/COPYING (GPLv2)
meta/COPYING.MIT (MIT)
meta-extras/COPYING.MIT (MIT)
which cover the components in those subdirectories. This means all
metadata is MIT licensed unless otherwise stated. Source code included
in tree for individual recipes is under the LICENSE stated in the .bb
file for those software projects unless otherwise stated.
License information for any other files is either explicitly stated
or defaults to GPL version 2 only.
Individual files contain the following style tags instead of the full license
text to identify their license:
SPDX-License-Identifier: GPL-2.0-only
SPDX-License-Identifier: MIT
This enables machine processing of license information based on the SPDX
License Identifiers that are here available: http://spdx.org/licenses/
or defaults to GPL version 2.

View File

@@ -1,288 +0,0 @@
GNU GENERAL PUBLIC LICENSE
Version 2, June 1991
Copyright (C) 1989, 1991 Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
Everyone is permitted to copy and distribute verbatim copies
of this license document, but changing it is not allowed.
Preamble
The licenses for most software are designed to take away your
freedom to share and change it. By contrast, the GNU General Public
License is intended to guarantee your freedom to share and change free
software--to make sure the software is free for all its users. This
General Public License applies to most of the Free Software
Foundation's software and to any other program whose authors commit to
using it. (Some other Free Software Foundation software is covered by
the GNU Lesser General Public License instead.) You can apply it to
your programs, too.
When we speak of free software, we are referring to freedom, not
price. Our General Public Licenses are designed to make sure that you
have the freedom to distribute copies of free software (and charge for
this service if you wish), that you receive source code or can get it
if you want it, that you can change the software or use pieces of it
in new free programs; and that you know you can do these things.
To protect your rights, we need to make restrictions that forbid
anyone to deny you these rights or to ask you to surrender the rights.
These restrictions translate to certain responsibilities for you if you
distribute copies of the software, or if you modify it.
For example, if you distribute copies of such a program, whether
gratis or for a fee, you must give the recipients all the rights that
you have. You must make sure that they, too, receive or can get the
source code. And you must show them these terms so they know their
rights.
We protect your rights with two steps: (1) copyright the software, and
(2) offer you this license which gives you legal permission to copy,
distribute and/or modify the software.
Also, for each author's protection and ours, we want to make certain
that everyone understands that there is no warranty for this free
software. If the software is modified by someone else and passed on, we
want its recipients to know that what they have is not the original, so
that any problems introduced by others will not reflect on the original
authors' reputations.
Finally, any free program is threatened constantly by software
patents. We wish to avoid the danger that redistributors of a free
program will individually obtain patent licenses, in effect making the
program proprietary. To prevent this, we have made it clear that any
patent must be licensed for everyone's free use or not licensed at all.
The precise terms and conditions for copying, distribution and
modification follow.
GNU GENERAL PUBLIC LICENSE
TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
0. This License applies to any program or other work which contains
a notice placed by the copyright holder saying it may be distributed
under the terms of this General Public License. The "Program", below,
refers to any such program or work, and a "work based on the Program"
means either the Program or any derivative work under copyright law:
that is to say, a work containing the Program or a portion of it,
either verbatim or with modifications and/or translated into another
language. (Hereinafter, translation is included without limitation in
the term "modification".) Each licensee is addressed as "you".
Activities other than copying, distribution and modification are not
covered by this License; they are outside its scope. The act of
running the Program is not restricted, and the output from the Program
is covered only if its contents constitute a work based on the
Program (independent of having been made by running the Program).
Whether that is true depends on what the Program does.
1. You may copy and distribute verbatim copies of the Program's
source code as you receive it, in any medium, provided that you
conspicuously and appropriately publish on each copy an appropriate
copyright notice and disclaimer of warranty; keep intact all the
notices that refer to this License and to the absence of any warranty;
and give any other recipients of the Program a copy of this License
along with the Program.
You may charge a fee for the physical act of transferring a copy, and
you may at your option offer warranty protection in exchange for a fee.
2. You may modify your copy or copies of the Program or any portion
of it, thus forming a work based on the Program, and copy and
distribute such modifications or work under the terms of Section 1
above, provided that you also meet all of these conditions:
a) You must cause the modified files to carry prominent notices
stating that you changed the files and the date of any change.
b) You must cause any work that you distribute or publish, that in
whole or in part contains or is derived from the Program or any
part thereof, to be licensed as a whole at no charge to all third
parties under the terms of this License.
c) If the modified program normally reads commands interactively
when run, you must cause it, when started running for such
interactive use in the most ordinary way, to print or display an
announcement including an appropriate copyright notice and a
notice that there is no warranty (or else, saying that you provide
a warranty) and that users may redistribute the program under
these conditions, and telling the user how to view a copy of this
License. (Exception: if the Program itself is interactive but
does not normally print such an announcement, your work based on
the Program is not required to print an announcement.)
These requirements apply to the modified work as a whole. If
identifiable sections of that work are not derived from the Program,
and can be reasonably considered independent and separate works in
themselves, then this License, and its terms, do not apply to those
sections when you distribute them as separate works. But when you
distribute the same sections as part of a whole which is a work based
on the Program, the distribution of the whole must be on the terms of
this License, whose permissions for other licensees extend to the
entire whole, and thus to each and every part regardless of who wrote it.
Thus, it is not the intent of this section to claim rights or contest
your rights to work written entirely by you; rather, the intent is to
exercise the right to control the distribution of derivative or
collective works based on the Program.
In addition, mere aggregation of another work not based on the Program
with the Program (or with a work based on the Program) on a volume of
a storage or distribution medium does not bring the other work under
the scope of this License.
3. You may copy and distribute the Program (or a work based on it,
under Section 2) in object code or executable form under the terms of
Sections 1 and 2 above provided that you also do one of the following:
a) Accompany it with the complete corresponding machine-readable
source code, which must be distributed under the terms of Sections
1 and 2 above on a medium customarily used for software interchange; or,
b) Accompany it with a written offer, valid for at least three
years, to give any third party, for a charge no more than your
cost of physically performing source distribution, a complete
machine-readable copy of the corresponding source code, to be
distributed under the terms of Sections 1 and 2 above on a medium
customarily used for software interchange; or,
c) Accompany it with the information you received as to the offer
to distribute corresponding source code. (This alternative is
allowed only for noncommercial distribution and only if you
received the program in object code or executable form with such
an offer, in accord with Subsection b above.)
The source code for a work means the preferred form of the work for
making modifications to it. For an executable work, complete source
code means all the source code for all modules it contains, plus any
associated interface definition files, plus the scripts used to
control compilation and installation of the executable. However, as a
special exception, the source code distributed need not include
anything that is normally distributed (in either source or binary
form) with the major components (compiler, kernel, and so on) of the
operating system on which the executable runs, unless that component
itself accompanies the executable.
If distribution of executable or object code is made by offering
access to copy from a designated place, then offering equivalent
access to copy the source code from the same place counts as
distribution of the source code, even though third parties are not
compelled to copy the source along with the object code.
4. You may not copy, modify, sublicense, or distribute the Program
except as expressly provided under this License. Any attempt
otherwise to copy, modify, sublicense or distribute the Program is
void, and will automatically terminate your rights under this License.
However, parties who have received copies, or rights, from you under
this License will not have their licenses terminated so long as such
parties remain in full compliance.
5. You are not required to accept this License, since you have not
signed it. However, nothing else grants you permission to modify or
distribute the Program or its derivative works. These actions are
prohibited by law if you do not accept this License. Therefore, by
modifying or distributing the Program (or any work based on the
Program), you indicate your acceptance of this License to do so, and
all its terms and conditions for copying, distributing or modifying
the Program or works based on it.
6. Each time you redistribute the Program (or any work based on the
Program), the recipient automatically receives a license from the
original licensor to copy, distribute or modify the Program subject to
these terms and conditions. You may not impose any further
restrictions on the recipients' exercise of the rights granted herein.
You are not responsible for enforcing compliance by third parties to
this License.
7. If, as a consequence of a court judgment or allegation of patent
infringement or for any other reason (not limited to patent issues),
conditions are imposed on you (whether by court order, agreement or
otherwise) that contradict the conditions of this License, they do not
excuse you from the conditions of this License. If you cannot
distribute so as to satisfy simultaneously your obligations under this
License and any other pertinent obligations, then as a consequence you
may not distribute the Program at all. For example, if a patent
license would not permit royalty-free redistribution of the Program by
all those who receive copies directly or indirectly through you, then
the only way you could satisfy both it and this License would be to
refrain entirely from distribution of the Program.
If any portion of this section is held invalid or unenforceable under
any particular circumstance, the balance of the section is intended to
apply and the section as a whole is intended to apply in other
circumstances.
It is not the purpose of this section to induce you to infringe any
patents or other property right claims or to contest validity of any
such claims; this section has the sole purpose of protecting the
integrity of the free software distribution system, which is
implemented by public license practices. Many people have made
generous contributions to the wide range of software distributed
through that system in reliance on consistent application of that
system; it is up to the author/donor to decide if he or she is willing
to distribute software through any other system and a licensee cannot
impose that choice.
This section is intended to make thoroughly clear what is believed to
be a consequence of the rest of this License.
8. If the distribution and/or use of the Program is restricted in
certain countries either by patents or by copyrighted interfaces, the
original copyright holder who places the Program under this License
may add an explicit geographical distribution limitation excluding
those countries, so that distribution is permitted only in or among
countries not thus excluded. In such case, this License incorporates
the limitation as if written in the body of this License.
9. The Free Software Foundation may publish revised and/or new versions
of the General Public License from time to time. Such new versions will
be similar in spirit to the present version, but may differ in detail to
address new problems or concerns.
Each version is given a distinguishing version number. If the Program
specifies a version number of this License which applies to it and "any
later version", you have the option of following the terms and conditions
either of that version or of any later version published by the Free
Software Foundation. If the Program does not specify a version number of
this License, you may choose any version ever published by the Free Software
Foundation.
10. If you wish to incorporate parts of the Program into other free
programs whose distribution conditions are different, write to the author
to ask for permission. For software which is copyrighted by the Free
Software Foundation, write to the Free Software Foundation; we sometimes
make exceptions for this. Our decision will be guided by the two goals
of preserving the free status of all derivatives of our free software and
of promoting the sharing and reuse of software generally.
NO WARRANTY
11. BECAUSE THE PROGRAM IS LICENSED FREE OF CHARGE, THERE IS NO WARRANTY
FOR THE PROGRAM, TO THE EXTENT PERMITTED BY APPLICABLE LAW. EXCEPT WHEN
OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES
PROVIDE THE PROGRAM "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED
OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE ENTIRE RISK AS
TO THE QUALITY AND PERFORMANCE OF THE PROGRAM IS WITH YOU. SHOULD THE
PROGRAM PROVE DEFECTIVE, YOU ASSUME THE COST OF ALL NECESSARY SERVICING,
REPAIR OR CORRECTION.
12. IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING
WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MAY MODIFY AND/OR
REDISTRIBUTE THE PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR DAMAGES,
INCLUDING ANY GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING
OUT OF THE USE OR INABILITY TO USE THE PROGRAM (INCLUDING BUT NOT LIMITED
TO LOSS OF DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY
YOU OR THIRD PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER
PROGRAMS), EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE
POSSIBILITY OF SUCH DAMAGES.
END OF TERMS AND CONDITIONS
Note:
Individual files contain the following tag instead of the full license text.
SPDX-License-Identifier: GPL-2.0-only
This enables machine processing of license information based on the SPDX
License Identifiers that are here available: http://spdx.org/licenses/

View File

@@ -1,25 +0,0 @@
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
Note:
Individual files contain the following tag instead of the full license text.
SPDX-License-Identifier: MIT
This enables machine processing of license information based on the SPDX
License Identifiers that are here available: http://spdx.org/licenses/

View File

@@ -1,5 +0,0 @@
Some project contributors who are sadly no longer with us:
Greg Gilbert (treke) - Ahead of his time with licensing
Thomas Wood (thos) - Creator of the original sato
Scott Rifenbark (scottrif) - Our long standing techwriter whose words live on

25
README Normal file
View File

@@ -0,0 +1,25 @@
Poky
====
Poky is an integration of various components to form a complete prepackaged
build system and development environment. It features support for building
customised embedded device style images. There are reference demo images
featuring a X11/Matchbox/GTK themed UI called Sato. The system supports
cross-architecture application development using QEMU emulation and a
standalone toolchain and SDK with IDE integration.
Additional information on the specifics of hardware that Poky supports
is available in README.hardware. Further hardware support can easily be added
in the form of layers which extend the systems capabilities in a modular way.
As an integration layer Poky consists of several upstream projects such as
BitBake, OpenEmbedded-Core, Yocto documentation and various sources of information
e.g. for the hardware support. Poky is in turn a component of the Yocto Project.
The Yocto Project has extensive documentation about the system including a
reference manual which can be found at:
http://yoctoproject.org/community/documentation
For information about OpenEmbedded see their website:
http://www.openembedded.org/

View File

@@ -1,29 +0,0 @@
OpenEmbedded-Core
=================
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:
http://www.openembedded.org/
The Yocto Project has extensive documentation about OE including a reference manual
which can be found at:
http://yoctoproject.org/documentation
Contributing
------------
Please refer to
http://www.openembedded.org/wiki/How_to_submit_a_patch_to_OpenEmbedded
for guidelines on how to submit patches.
Mailing list:
http://lists.openembedded.org/mailman/listinfo/openembedded-core
Source code:
http://git.openembedded.org/openembedded-core/

View File

@@ -1 +0,0 @@
meta-yocto-bsp/README.hardware

455
README.hardware Normal file
View File

@@ -0,0 +1,455 @@
Poky Hardware README
====================
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/community/documentation
Support for machines other than QEMU may be moved out to separate BSP layers in
future versions.
QEMU Emulation Targets
======================
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)
* x86-64 (qemux86-64)
* PowerPC (qemuppc)
* MIPS (qemumips)
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 Poky's core layer:
* Texas Instruments Beagleboard (beagleboard)
* Freescale MPC8315E-RDB (mpc8315e-rdb)
* Ubiquiti Networks RouterStation Pro (routerstationpro)
For more information see the board's section below. The Poky MACHINE setting
corresponding to the board is given in brackets.
Consumer Devices
================
The following consumer devices are supported by Poky's core layer:
* Intel Atom based PCs and devices (atom-pc)
For more information see the device's section below. The Poky MACHINE setting
corresponding to the device is given in brackets.
Specific Hardware Documentation
===============================
Intel Atom based PCs and devices (atom-pc)
==========================================
The atom-pc MACHINE is tested on the following platforms:
o Asus eee901
o Acer Aspire One
o Toshiba NB305
o Intel Embedded Development Board 1-N450 (Black Sand)
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 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.
Hard Disk:
1. Build a directdisk image format. This will generate proper partition tables
that will in turn be written to the physical media. For example:
$ bitbake core-image-minimal-directdisk
2. Use the "dd" utility to write the image to the raw block device. For example:
# dd if=core-image-minimal-directdisk-atom-pc.hdddirect of=/dev/sdb
USB Device:
1. Build an hddimg image format. This is a simple filesystem without partition
tables and is suitable for USB keys. For example:
$ bitbake core-image-minimal-live
2. Use the "dd" utility to write the image to the raw block device. For
example:
# dd if=core-image-minimal-live-atom-pc.hddimg of=/dev/sdb
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:
1. Change the BIOS USB Device setting to HDD mode. The label will vary by
device, but the idea is to force BIOS to read the Cylinder/Head/Sector
geometry from the device.
2. Without such an option, the BIOS generally boots the device in USB-ZIP
mode.
a. Configure the USB device for USB-ZIP mode:
# mkdiskimage -4 /dev/sdb 0 63 62
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.
b. Copy the contents of the poky image to the USB-ZIP mode device:
# mount -o loop core-image-minimal-live-atom-pc.hddimg /tmp/image
# mount /dev/sdb4 /tmp/usbkey
# cp -rf /tmp/image/* /tmp/usbkey
c. Install the syslinux boot loader:
# syslinux /dev/sdb4
Install the boot device in the target board and configure the BIOS to boot
from it.
For more details on the USB-ZIP scenario, see the syslinux documentation:
http://git.kernel.org/?p=boot/syslinux/syslinux.git;a=blob_plain;f=doc/usbkey.txt;hb=HEAD
Texas Instruments Beagleboard (beagleboard)
===========================================
The Beagleboard is an ARM Cortex-A8 development board with USB, DVI-D, S-Video,
2D/3D accelerated graphics, audio, serial, JTAG, and SD/MMC. The xM adds a
faster CPU, more RAM, an ethernet port, more USB ports, microSD, and removes
the NAND flash. The beagleboard MACHINE is tested on the following platforms:
o Beagleboard C4
o Beagleboard xM Rev A
The Beagleboard C4 has NAND, while the xM does not. For the sake of simplicity,
these instructions assume you have erased the NAND on the C4 so its boot
behavior matches that of the xM. To do this, issue the following commands from
the u-boot prompt (note that the unlock may be unecessary depending on the
version of u-boot installed on your board and only one of the erase commands
will succeed):
# nand unlock
# nand erase
# nand erase.chip
To further tailor these instructions for your board, please refer to the
documentation at http://www.beagleboard.org.
From a Linux system with access to the image files perform the following steps
as root, replacing mmcblk0* with the SD card device on your machine (such as sdc
if used via a usb card reader):
1. Partition and format an SD card:
# fdisk -lu /dev/mmcblk0
Disk /dev/mmcblk0: 3951 MB, 3951034368 bytes
255 heads, 63 sectors/track, 480 cylinders, total 7716864 sectors
Units = sectors of 1 * 512 = 512 bytes
Device Boot Start End Blocks Id System
/dev/mmcblk0p1 * 63 144584 72261 c Win95 FAT32 (LBA)
/dev/mmcblk0p2 144585 465884 160650 83 Linux
# mkfs.vfat -F 16 -n "boot" /dev/mmcblk0p1
# mke2fs -j -L "root" /dev/mmcblk0p2
The following assumes the SD card partition 1 and 2 are mounted at
/media/boot and /media/root respectively. Removing the card and reinserting
it will do just that on most modern Linux desktop environments.
The files referenced below are made available after the build in
build/tmp/deploy/images.
2. Install the boot loaders
# cp MLO-beagleboard /media/boot/MLO
# cp u-boot-beagleboard.bin /media/boot/u-boot.bin
3. Install the root filesystem
# tar x -C /media/root -f core-image-$IMAGE_TYPE-beagleboard.tar.bz2
# tar x -C /media/root -f modules-$KERNEL_VERSION-beagleboard.tgz
4. Install the kernel uImage
# cp uImage-beagleboard.bin /media/boot/uImage
5. Prepare a u-boot script to simplify the boot process
The Beagleboard can be made to boot at this point from the u-boot command
shell. To automate this process, generate a user.scr script as follows.
Install uboot-mkimage (from uboot-mkimage on Ubuntu or uboot-tools on Fedora).
Prepare a script config:
# (cat << EOF
setenv bootcmd 'mmc init; fatload mmc 0:1 0x80300000 uImage; bootm 0x80300000'
setenv bootargs 'console=tty0 console=ttyO2,115200n8 root=/dev/mmcblk0p2 rootwait rootfstype=ext3 ro'
boot
EOF
) > serial-boot.cmd
# mkimage -A arm -O linux -T script -C none -a 0 -e 0 -n "Core Minimal" -d ./serial-boot.cmd ./boot.scr
# cp boot.scr /media/boot
6. Unmount the SD partitions, insert the SD card into the Beagleboard, and
boot the Beagleboard
Note: As of the 2.6.37 linux-yocto kernel recipe, the Beagleboard uses the
OMAP_SERIAL device (ttyO2). If you are using an older kernel, such as the
2.6.34 linux-yocto-stable, be sure to replace ttyO2 with ttyS2 above. You
should also override the machine SERIAL_CONSOLE in your local.conf in
order to setup the getty on the serial line:
SERIAL_CONSOLE_beagleboard = "115200 ttyS2"
Freescale MPC8315E-RDB (mpc8315e-rdb)
=====================================
The MPC8315 PowerPC reference platform (MPC8315E-RDB) is aimed at hardware and
software development of network attached storage (NAS) and digital media server
applications. The MPC8315E-RDB features the PowerQUICC II Pro processor, which
includes a built-in security accelerator.
(Note: you may find it easier to order MPC8315E-RDBA; this appears to be the
same board in an enclosure with accessories. In any case it is fully
compatible with the instructions given here.)
Setup instructions
------------------
You will need the following:
* NFS root setup on your workstation
* TFTP server installed on your workstation
* 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 ---
Note: if you have altered your board's ethernet MAC address(es) from the
defaults, or you need to do so because you want multiple boards on the same
network, then you will need to change the values in the dts file (patch
linux/arch/powerpc/boot/dts/mpc8315erdb.dts within the kernel source). If
you have left them at the factory default then you shouldn't need to do
anything here.
--- Booting from NFS root ---
Load the kernel and dtb (device tree blob), and boot the system as follows:
1. Get the kernel (uImage-mpc8315e-rdb.bin) and dtb (uImage-mpc8315e-rdb.dtb)
files from the 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
the serial console. If you don't have a favourite, picocom is suggested:
$ picocom /dev/ttyUSB0 -b 115200
3. Power up or reset the board and press a key on the terminal when prompted
to get to the U-Boot command line
4. Set up the environment in U-Boot:
=> setenv ipaddr <board ip>
=> setenv serverip <tftp server ip>
=> setenv bootargs root=/dev/nfs rw nfsroot=<nfsroot ip>:<rootfs path> ip=<board ip>:<server ip>:<gateway ip>:255.255.255.0:mpc8315e:eth0:off console=ttyS0,115200
5. Download the kernel and dtb, and boot:
=> tftp 800000 uImage-mpc8315e-rdb.bin
=> tftp 780000 uImage-mpc8315e-rdb.dtb
=> bootm 800000 - 780000
Ubiquiti Networks RouterStation Pro (routerstationpro)
======================================================
The RouterStation Pro is an Atheros AR7161 MIPS-based board. Geared towards
networking applications, it has all of the usual features as well as three
type IIIA mini-PCI slots and an on-board 3-port 10/100/1000 Ethernet switch,
in addition to the 10/100/1000 Ethernet WAN port which supports
Power-over-Ethernet.
Setup instructions
------------------
You will need the following:
* A serial cable - female to female (or female to male + gender changer)
NOTE: cable must be straight through, *not* a null modem cable.
* USB flash drive or hard disk that is able to be powered from the
board's USB port.
* tftp server installed on your workstation
NOTE: in the following instructions it is assumed that /dev/sdb corresponds
to the USB disk when it is plugged into your workstation. If this is not the
case in your setup then please be careful to substitute the correct device
name in all commands where appropriate.
--- Preparation ---
1) Build an image (e.g. core-image-minimal) using "routerstationpro" as the
MACHINE
2) Partition the USB drive so that primary partition 1 is type Linux (83).
Minimum size depends on your root image size - core-image-minimal probably
only needs 8-16MB, other images will need more.
# fdisk /dev/sdb
Command (m for help): p
Disk /dev/sdb: 4011 MB, 4011491328 bytes
124 heads, 62 sectors/track, 1019 cylinders, total 7834944 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x0009e87d
Device Boot Start End Blocks Id System
/dev/sdb1 62 1952751 976345 83 Linux
3) Format partition 1 on the USB as ext3
# mke2fs -j /dev/sdb1
4) Mount partition 1 and then extract the contents of
tmp/deploy/images/core-image-XXXX.tar.bz2 into it (preserving permissions).
# mount /dev/sdb1 /media/sdb1
# cd /media/sdb1
# tar -xvjpf tmp/deploy/images/core-image-XXXX.tar.bz2
5) Unmount the USB drive and then plug it into the board's USB port
6) Connect the board's serial port to your workstation and then start up
your favourite serial terminal so that you will be able to interact with
the serial console. If you don't have a favourite, picocom is suggested:
$ picocom /dev/ttyUSB0 -b 115200
7) Connect the network into eth0 (the one that is NOT the 3 port switch). If
you are using power-over-ethernet then the board will power up at this point.
8) Start up the board, watch the serial console. Hit Ctrl+C to abort the
autostart if the board is configured that way (it is by default). The
bootloader's fconfig command can be used to disable autostart and configure
the IP settings if you need to change them (default IP is 192.168.1.20).
9) Make the kernel (tmp/deploy/images/vmlinux-routerstationpro.bin) available
on the tftp server.
10) If you are going to write the kernel to flash (optional - see "Booting a
kernel directly" below for the alternative), remove the current kernel and
rootfs flash partitions. You can list the partitions using the following
bootloader command:
RedBoot> fis list
You can delete the existing kernel and rootfs with these commands:
RedBoot> fis delete kernel
RedBoot> fis delete rootfs
--- Booting a kernel directly ---
1) Load the kernel using the following bootloader command:
RedBoot> load -m tftp -h <ip of tftp server> vmlinux-routerstationpro.bin
You should see a message on it being successfully loaded.
2) Execute the kernel:
RedBoot> exec -c "console=ttyS0,115200 root=/dev/sda1 rw rootdelay=2 board=UBNT-RSPRO"
Note that specifying the command line with -c is important as linux-yocto does
not provide a default command line.
--- Writing a kernel to flash ---
1) Go to your tftp server and gzip the kernel you want in flash. It should
halve the size.
2) Load the kernel using the following bootloader command:
RedBoot> load -r -b 0x80600000 -m tftp -h <ip of tftp server> vmlinux-routerstationpro.bin.gz
This should output something similar to the following:
Raw file loaded 0x80600000-0x8087c537, assumed entry at 0x80600000
Calculate the length by subtracting the first number from the second number
and then rounding the result up to the nearest 0x1000.
3) Using the length calculated above, create a flash partition for the kernel:
RedBoot> fis create -b 0x80600000 -l 0x240000 kernel
(change 0x240000 to your rounded length -- change "kernel" to whatever
you want to name your kernel)
--- Booting a kernel from flash ---
To boot the flashed kernel perform the following steps.
1) At the bootloader prompt, load the kernel:
RedBoot> fis load -d -e kernel
(Change the name "kernel" above if you chose something different earlier)
(-e means 'elf', -d 'decompress')
2) Execute the kernel using the exec command as above.
--- Automating the boot process ---
After writing the kernel to flash and testing the load and exec commands
manually, you can automate the boot process with a boot script.
1) RedBoot> fconfig
(Answer the questions not specified here as they pertain to your environment)
2) Run script at boot: true
Boot script:
.. fis load -d -e kernel
.. exec
Enter script, terminate with empty line
>> fis load -d -e kernel
>> exec -c "console=ttyS0,115200 root=/dev/sda1 rw rootdelay=2 board=UBNT-RSPRO"
>>
3) Answer the remaining questions and write the changes to flash:
Update RedBoot non-volatile configuration - continue (y/n)? y
... Erase from 0xbfff0000-0xc0000000: .
... Program from 0x87ff0000-0x88000000 at 0xbfff0000: .
4) Power cycle the board.

View File

@@ -1 +0,0 @@
meta-poky/README.poky

View File

@@ -1,15 +0,0 @@
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 in 32 and 64 bit variants:
* ARM (qemuarm + qemuarm64)
* x86 (qemux86 + qemux86-64)
* PowerPC (qemuppc only)
* MIPS (qemumips + qemumips64)
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.

View File

@@ -1,2 +0,0 @@
*min.js binary
*min.css binary

339
bitbake/COPYING Normal file
View File

@@ -0,0 +1,339 @@
GNU GENERAL PUBLIC LICENSE
Version 2, June 1991
Copyright (C) 1989, 1991 Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
Everyone is permitted to copy and distribute verbatim copies
of this license document, but changing it is not allowed.
Preamble
The licenses for most software are designed to take away your
freedom to share and change it. By contrast, the GNU General Public
License is intended to guarantee your freedom to share and change free
software--to make sure the software is free for all its users. This
General Public License applies to most of the Free Software
Foundation's software and to any other program whose authors commit to
using it. (Some other Free Software Foundation software is covered by
the GNU Lesser General Public License instead.) You can apply it to
your programs, too.
When we speak of free software, we are referring to freedom, not
price. Our General Public Licenses are designed to make sure that you
have the freedom to distribute copies of free software (and charge for
this service if you wish), that you receive source code or can get it
if you want it, that you can change the software or use pieces of it
in new free programs; and that you know you can do these things.
To protect your rights, we need to make restrictions that forbid
anyone to deny you these rights or to ask you to surrender the rights.
These restrictions translate to certain responsibilities for you if you
distribute copies of the software, or if you modify it.
For example, if you distribute copies of such a program, whether
gratis or for a fee, you must give the recipients all the rights that
you have. You must make sure that they, too, receive or can get the
source code. And you must show them these terms so they know their
rights.
We protect your rights with two steps: (1) copyright the software, and
(2) offer you this license which gives you legal permission to copy,
distribute and/or modify the software.
Also, for each author's protection and ours, we want to make certain
that everyone understands that there is no warranty for this free
software. If the software is modified by someone else and passed on, we
want its recipients to know that what they have is not the original, so
that any problems introduced by others will not reflect on the original
authors' reputations.
Finally, any free program is threatened constantly by software
patents. We wish to avoid the danger that redistributors of a free
program will individually obtain patent licenses, in effect making the
program proprietary. To prevent this, we have made it clear that any
patent must be licensed for everyone's free use or not licensed at all.
The precise terms and conditions for copying, distribution and
modification follow.
GNU GENERAL PUBLIC LICENSE
TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
0. This License applies to any program or other work which contains
a notice placed by the copyright holder saying it may be distributed
under the terms of this General Public License. The "Program", below,
refers to any such program or work, and a "work based on the Program"
means either the Program or any derivative work under copyright law:
that is to say, a work containing the Program or a portion of it,
either verbatim or with modifications and/or translated into another
language. (Hereinafter, translation is included without limitation in
the term "modification".) Each licensee is addressed as "you".
Activities other than copying, distribution and modification are not
covered by this License; they are outside its scope. The act of
running the Program is not restricted, and the output from the Program
is covered only if its contents constitute a work based on the
Program (independent of having been made by running the Program).
Whether that is true depends on what the Program does.
1. You may copy and distribute verbatim copies of the Program's
source code as you receive it, in any medium, provided that you
conspicuously and appropriately publish on each copy an appropriate
copyright notice and disclaimer of warranty; keep intact all the
notices that refer to this License and to the absence of any warranty;
and give any other recipients of the Program a copy of this License
along with the Program.
You may charge a fee for the physical act of transferring a copy, and
you may at your option offer warranty protection in exchange for a fee.
2. You may modify your copy or copies of the Program or any portion
of it, thus forming a work based on the Program, and copy and
distribute such modifications or work under the terms of Section 1
above, provided that you also meet all of these conditions:
a) You must cause the modified files to carry prominent notices
stating that you changed the files and the date of any change.
b) You must cause any work that you distribute or publish, that in
whole or in part contains or is derived from the Program or any
part thereof, to be licensed as a whole at no charge to all third
parties under the terms of this License.
c) If the modified program normally reads commands interactively
when run, you must cause it, when started running for such
interactive use in the most ordinary way, to print or display an
announcement including an appropriate copyright notice and a
notice that there is no warranty (or else, saying that you provide
a warranty) and that users may redistribute the program under
these conditions, and telling the user how to view a copy of this
License. (Exception: if the Program itself is interactive but
does not normally print such an announcement, your work based on
the Program is not required to print an announcement.)
These requirements apply to the modified work as a whole. If
identifiable sections of that work are not derived from the Program,
and can be reasonably considered independent and separate works in
themselves, then this License, and its terms, do not apply to those
sections when you distribute them as separate works. But when you
distribute the same sections as part of a whole which is a work based
on the Program, the distribution of the whole must be on the terms of
this License, whose permissions for other licensees extend to the
entire whole, and thus to each and every part regardless of who wrote it.
Thus, it is not the intent of this section to claim rights or contest
your rights to work written entirely by you; rather, the intent is to
exercise the right to control the distribution of derivative or
collective works based on the Program.
In addition, mere aggregation of another work not based on the Program
with the Program (or with a work based on the Program) on a volume of
a storage or distribution medium does not bring the other work under
the scope of this License.
3. You may copy and distribute the Program (or a work based on it,
under Section 2) in object code or executable form under the terms of
Sections 1 and 2 above provided that you also do one of the following:
a) Accompany it with the complete corresponding machine-readable
source code, which must be distributed under the terms of Sections
1 and 2 above on a medium customarily used for software interchange; or,
b) Accompany it with a written offer, valid for at least three
years, to give any third party, for a charge no more than your
cost of physically performing source distribution, a complete
machine-readable copy of the corresponding source code, to be
distributed under the terms of Sections 1 and 2 above on a medium
customarily used for software interchange; or,
c) Accompany it with the information you received as to the offer
to distribute corresponding source code. (This alternative is
allowed only for noncommercial distribution and only if you
received the program in object code or executable form with such
an offer, in accord with Subsection b above.)
The source code for a work means the preferred form of the work for
making modifications to it. For an executable work, complete source
code means all the source code for all modules it contains, plus any
associated interface definition files, plus the scripts used to
control compilation and installation of the executable. However, as a
special exception, the source code distributed need not include
anything that is normally distributed (in either source or binary
form) with the major components (compiler, kernel, and so on) of the
operating system on which the executable runs, unless that component
itself accompanies the executable.
If distribution of executable or object code is made by offering
access to copy from a designated place, then offering equivalent
access to copy the source code from the same place counts as
distribution of the source code, even though third parties are not
compelled to copy the source along with the object code.
4. You may not copy, modify, sublicense, or distribute the Program
except as expressly provided under this License. Any attempt
otherwise to copy, modify, sublicense or distribute the Program is
void, and will automatically terminate your rights under this License.
However, parties who have received copies, or rights, from you under
this License will not have their licenses terminated so long as such
parties remain in full compliance.
5. You are not required to accept this License, since you have not
signed it. However, nothing else grants you permission to modify or
distribute the Program or its derivative works. These actions are
prohibited by law if you do not accept this License. Therefore, by
modifying or distributing the Program (or any work based on the
Program), you indicate your acceptance of this License to do so, and
all its terms and conditions for copying, distributing or modifying
the Program or works based on it.
6. Each time you redistribute the Program (or any work based on the
Program), the recipient automatically receives a license from the
original licensor to copy, distribute or modify the Program subject to
these terms and conditions. You may not impose any further
restrictions on the recipients' exercise of the rights granted herein.
You are not responsible for enforcing compliance by third parties to
this License.
7. If, as a consequence of a court judgment or allegation of patent
infringement or for any other reason (not limited to patent issues),
conditions are imposed on you (whether by court order, agreement or
otherwise) that contradict the conditions of this License, they do not
excuse you from the conditions of this License. If you cannot
distribute so as to satisfy simultaneously your obligations under this
License and any other pertinent obligations, then as a consequence you
may not distribute the Program at all. For example, if a patent
license would not permit royalty-free redistribution of the Program by
all those who receive copies directly or indirectly through you, then
the only way you could satisfy both it and this License would be to
refrain entirely from distribution of the Program.
If any portion of this section is held invalid or unenforceable under
any particular circumstance, the balance of the section is intended to
apply and the section as a whole is intended to apply in other
circumstances.
It is not the purpose of this section to induce you to infringe any
patents or other property right claims or to contest validity of any
such claims; this section has the sole purpose of protecting the
integrity of the free software distribution system, which is
implemented by public license practices. Many people have made
generous contributions to the wide range of software distributed
through that system in reliance on consistent application of that
system; it is up to the author/donor to decide if he or she is willing
to distribute software through any other system and a licensee cannot
impose that choice.
This section is intended to make thoroughly clear what is believed to
be a consequence of the rest of this License.
8. If the distribution and/or use of the Program is restricted in
certain countries either by patents or by copyrighted interfaces, the
original copyright holder who places the Program under this License
may add an explicit geographical distribution limitation excluding
those countries, so that distribution is permitted only in or among
countries not thus excluded. In such case, this License incorporates
the limitation as if written in the body of this License.
9. The Free Software Foundation may publish revised and/or new versions
of the General Public License from time to time. Such new versions will
be similar in spirit to the present version, but may differ in detail to
address new problems or concerns.
Each version is given a distinguishing version number. If the Program
specifies a version number of this License which applies to it and "any
later version", you have the option of following the terms and conditions
either of that version or of any later version published by the Free
Software Foundation. If the Program does not specify a version number of
this License, you may choose any version ever published by the Free Software
Foundation.
10. If you wish to incorporate parts of the Program into other free
programs whose distribution conditions are different, write to the author
to ask for permission. For software which is copyrighted by the Free
Software Foundation, write to the Free Software Foundation; we sometimes
make exceptions for this. Our decision will be guided by the two goals
of preserving the free status of all derivatives of our free software and
of promoting the sharing and reuse of software generally.
NO WARRANTY
11. BECAUSE THE PROGRAM IS LICENSED FREE OF CHARGE, THERE IS NO WARRANTY
FOR THE PROGRAM, TO THE EXTENT PERMITTED BY APPLICABLE LAW. EXCEPT WHEN
OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES
PROVIDE THE PROGRAM "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED
OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE ENTIRE RISK AS
TO THE QUALITY AND PERFORMANCE OF THE PROGRAM IS WITH YOU. SHOULD THE
PROGRAM PROVE DEFECTIVE, YOU ASSUME THE COST OF ALL NECESSARY SERVICING,
REPAIR OR CORRECTION.
12. IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING
WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MAY MODIFY AND/OR
REDISTRIBUTE THE PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR DAMAGES,
INCLUDING ANY GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING
OUT OF THE USE OR INABILITY TO USE THE PROGRAM (INCLUDING BUT NOT LIMITED
TO LOSS OF DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY
YOU OR THIRD PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER
PROGRAMS), EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE
POSSIBILITY OF SUCH DAMAGES.
END OF TERMS AND CONDITIONS
How to Apply These Terms to Your New Programs
If you develop a new program, and you want it to be of the greatest
possible use to the public, the best way to achieve this is to make it
free software which everyone can redistribute and change under these terms.
To do so, attach the following notices to the program. It is safest
to attach them to the start of each source file to most effectively
convey the exclusion of warranty; and each file should have at least
the "copyright" line and a pointer to where the full notice is found.
<one line to give the program's name and a brief idea of what it does.>
Copyright (C) <year> <name of author>
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.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
Also add information on how to contact you by electronic and paper mail.
If the program is interactive, make it output a short notice like this
when it starts in an interactive mode:
Gnomovision version 69, Copyright (C) year name of author
Gnomovision comes with ABSOLUTELY NO WARRANTY; for details type `show w'.
This is free software, and you are welcome to redistribute it
under certain conditions; type `show c' for details.
The hypothetical commands `show w' and `show c' should show the appropriate
parts of the General Public License. Of course, the commands you use may
be called something other than `show w' and `show c'; they could even be
mouse-clicks or menu items--whatever suits your program.
You should also get your employer (if you work as a programmer) or your
school, if any, to sign a "copyright disclaimer" for the program, if
necessary. Here is a sample; alter the names:
Yoyodyne, Inc., hereby disclaims all copyright interest in the program
`Gnomovision' (which makes passes at compilers) written by James Hacker.
<signature of Ty Coon>, 1 April 1989
Ty Coon, President of Vice
This General Public License does not permit incorporating your program into
proprietary programs. If your program is a subroutine library, you may
consider it more useful to permit linking proprietary applications with the
library. If this is what you want to do, use the GNU Lesser General
Public License instead of this License.

19
bitbake/HEADER Normal file
View File

@@ -0,0 +1,19 @@
# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
#
# <one line to give the program's name and a brief idea of what it does.>
# Copyright (C) <year> <name of author>
#
# 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.

View File

@@ -1,29 +0,0 @@
BitBake is licensed under the GNU General Public License version 2.0. See
LICENSE.GPL-2.0-only for further details.
Individual files contain the following style tags instead of the full license text:
SPDX-License-Identifier: GPL-2.0-only
This enables machine processing of license information based on the SPDX
License Identifiers that are here available: http://spdx.org/licenses/
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 MIT license
* jQuery is redistributed under the MIT license.
* Twitter typeahead.js redistributed under the MIT license. Note that the JS source has one small modification, so the full unminified file is currently included to make it obvious where this is.
* jsrender is redistributed under the MIT license.
* QUnit is redistributed under the MIT license.
* Font Awesome fonts redistributed under the SIL Open Font License 1.1
* simplediff is distributed under the zlib license.

View File

@@ -1,288 +0,0 @@
GNU GENERAL PUBLIC LICENSE
Version 2, June 1991
Copyright (C) 1989, 1991 Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
Everyone is permitted to copy and distribute verbatim copies
of this license document, but changing it is not allowed.
Preamble
The licenses for most software are designed to take away your
freedom to share and change it. By contrast, the GNU General Public
License is intended to guarantee your freedom to share and change free
software--to make sure the software is free for all its users. This
General Public License applies to most of the Free Software
Foundation's software and to any other program whose authors commit to
using it. (Some other Free Software Foundation software is covered by
the GNU Lesser General Public License instead.) You can apply it to
your programs, too.
When we speak of free software, we are referring to freedom, not
price. Our General Public Licenses are designed to make sure that you
have the freedom to distribute copies of free software (and charge for
this service if you wish), that you receive source code or can get it
if you want it, that you can change the software or use pieces of it
in new free programs; and that you know you can do these things.
To protect your rights, we need to make restrictions that forbid
anyone to deny you these rights or to ask you to surrender the rights.
These restrictions translate to certain responsibilities for you if you
distribute copies of the software, or if you modify it.
For example, if you distribute copies of such a program, whether
gratis or for a fee, you must give the recipients all the rights that
you have. You must make sure that they, too, receive or can get the
source code. And you must show them these terms so they know their
rights.
We protect your rights with two steps: (1) copyright the software, and
(2) offer you this license which gives you legal permission to copy,
distribute and/or modify the software.
Also, for each author's protection and ours, we want to make certain
that everyone understands that there is no warranty for this free
software. If the software is modified by someone else and passed on, we
want its recipients to know that what they have is not the original, so
that any problems introduced by others will not reflect on the original
authors' reputations.
Finally, any free program is threatened constantly by software
patents. We wish to avoid the danger that redistributors of a free
program will individually obtain patent licenses, in effect making the
program proprietary. To prevent this, we have made it clear that any
patent must be licensed for everyone's free use or not licensed at all.
The precise terms and conditions for copying, distribution and
modification follow.
GNU GENERAL PUBLIC LICENSE
TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
0. This License applies to any program or other work which contains
a notice placed by the copyright holder saying it may be distributed
under the terms of this General Public License. The "Program", below,
refers to any such program or work, and a "work based on the Program"
means either the Program or any derivative work under copyright law:
that is to say, a work containing the Program or a portion of it,
either verbatim or with modifications and/or translated into another
language. (Hereinafter, translation is included without limitation in
the term "modification".) Each licensee is addressed as "you".
Activities other than copying, distribution and modification are not
covered by this License; they are outside its scope. The act of
running the Program is not restricted, and the output from the Program
is covered only if its contents constitute a work based on the
Program (independent of having been made by running the Program).
Whether that is true depends on what the Program does.
1. You may copy and distribute verbatim copies of the Program's
source code as you receive it, in any medium, provided that you
conspicuously and appropriately publish on each copy an appropriate
copyright notice and disclaimer of warranty; keep intact all the
notices that refer to this License and to the absence of any warranty;
and give any other recipients of the Program a copy of this License
along with the Program.
You may charge a fee for the physical act of transferring a copy, and
you may at your option offer warranty protection in exchange for a fee.
2. You may modify your copy or copies of the Program or any portion
of it, thus forming a work based on the Program, and copy and
distribute such modifications or work under the terms of Section 1
above, provided that you also meet all of these conditions:
a) You must cause the modified files to carry prominent notices
stating that you changed the files and the date of any change.
b) You must cause any work that you distribute or publish, that in
whole or in part contains or is derived from the Program or any
part thereof, to be licensed as a whole at no charge to all third
parties under the terms of this License.
c) If the modified program normally reads commands interactively
when run, you must cause it, when started running for such
interactive use in the most ordinary way, to print or display an
announcement including an appropriate copyright notice and a
notice that there is no warranty (or else, saying that you provide
a warranty) and that users may redistribute the program under
these conditions, and telling the user how to view a copy of this
License. (Exception: if the Program itself is interactive but
does not normally print such an announcement, your work based on
the Program is not required to print an announcement.)
These requirements apply to the modified work as a whole. If
identifiable sections of that work are not derived from the Program,
and can be reasonably considered independent and separate works in
themselves, then this License, and its terms, do not apply to those
sections when you distribute them as separate works. But when you
distribute the same sections as part of a whole which is a work based
on the Program, the distribution of the whole must be on the terms of
this License, whose permissions for other licensees extend to the
entire whole, and thus to each and every part regardless of who wrote it.
Thus, it is not the intent of this section to claim rights or contest
your rights to work written entirely by you; rather, the intent is to
exercise the right to control the distribution of derivative or
collective works based on the Program.
In addition, mere aggregation of another work not based on the Program
with the Program (or with a work based on the Program) on a volume of
a storage or distribution medium does not bring the other work under
the scope of this License.
3. You may copy and distribute the Program (or a work based on it,
under Section 2) in object code or executable form under the terms of
Sections 1 and 2 above provided that you also do one of the following:
a) Accompany it with the complete corresponding machine-readable
source code, which must be distributed under the terms of Sections
1 and 2 above on a medium customarily used for software interchange; or,
b) Accompany it with a written offer, valid for at least three
years, to give any third party, for a charge no more than your
cost of physically performing source distribution, a complete
machine-readable copy of the corresponding source code, to be
distributed under the terms of Sections 1 and 2 above on a medium
customarily used for software interchange; or,
c) Accompany it with the information you received as to the offer
to distribute corresponding source code. (This alternative is
allowed only for noncommercial distribution and only if you
received the program in object code or executable form with such
an offer, in accord with Subsection b above.)
The source code for a work means the preferred form of the work for
making modifications to it. For an executable work, complete source
code means all the source code for all modules it contains, plus any
associated interface definition files, plus the scripts used to
control compilation and installation of the executable. However, as a
special exception, the source code distributed need not include
anything that is normally distributed (in either source or binary
form) with the major components (compiler, kernel, and so on) of the
operating system on which the executable runs, unless that component
itself accompanies the executable.
If distribution of executable or object code is made by offering
access to copy from a designated place, then offering equivalent
access to copy the source code from the same place counts as
distribution of the source code, even though third parties are not
compelled to copy the source along with the object code.
4. You may not copy, modify, sublicense, or distribute the Program
except as expressly provided under this License. Any attempt
otherwise to copy, modify, sublicense or distribute the Program is
void, and will automatically terminate your rights under this License.
However, parties who have received copies, or rights, from you under
this License will not have their licenses terminated so long as such
parties remain in full compliance.
5. You are not required to accept this License, since you have not
signed it. However, nothing else grants you permission to modify or
distribute the Program or its derivative works. These actions are
prohibited by law if you do not accept this License. Therefore, by
modifying or distributing the Program (or any work based on the
Program), you indicate your acceptance of this License to do so, and
all its terms and conditions for copying, distributing or modifying
the Program or works based on it.
6. Each time you redistribute the Program (or any work based on the
Program), the recipient automatically receives a license from the
original licensor to copy, distribute or modify the Program subject to
these terms and conditions. You may not impose any further
restrictions on the recipients' exercise of the rights granted herein.
You are not responsible for enforcing compliance by third parties to
this License.
7. If, as a consequence of a court judgment or allegation of patent
infringement or for any other reason (not limited to patent issues),
conditions are imposed on you (whether by court order, agreement or
otherwise) that contradict the conditions of this License, they do not
excuse you from the conditions of this License. If you cannot
distribute so as to satisfy simultaneously your obligations under this
License and any other pertinent obligations, then as a consequence you
may not distribute the Program at all. For example, if a patent
license would not permit royalty-free redistribution of the Program by
all those who receive copies directly or indirectly through you, then
the only way you could satisfy both it and this License would be to
refrain entirely from distribution of the Program.
If any portion of this section is held invalid or unenforceable under
any particular circumstance, the balance of the section is intended to
apply and the section as a whole is intended to apply in other
circumstances.
It is not the purpose of this section to induce you to infringe any
patents or other property right claims or to contest validity of any
such claims; this section has the sole purpose of protecting the
integrity of the free software distribution system, which is
implemented by public license practices. Many people have made
generous contributions to the wide range of software distributed
through that system in reliance on consistent application of that
system; it is up to the author/donor to decide if he or she is willing
to distribute software through any other system and a licensee cannot
impose that choice.
This section is intended to make thoroughly clear what is believed to
be a consequence of the rest of this License.
8. If the distribution and/or use of the Program is restricted in
certain countries either by patents or by copyrighted interfaces, the
original copyright holder who places the Program under this License
may add an explicit geographical distribution limitation excluding
those countries, so that distribution is permitted only in or among
countries not thus excluded. In such case, this License incorporates
the limitation as if written in the body of this License.
9. The Free Software Foundation may publish revised and/or new versions
of the General Public License from time to time. Such new versions will
be similar in spirit to the present version, but may differ in detail to
address new problems or concerns.
Each version is given a distinguishing version number. If the Program
specifies a version number of this License which applies to it and "any
later version", you have the option of following the terms and conditions
either of that version or of any later version published by the Free
Software Foundation. If the Program does not specify a version number of
this License, you may choose any version ever published by the Free Software
Foundation.
10. If you wish to incorporate parts of the Program into other free
programs whose distribution conditions are different, write to the author
to ask for permission. For software which is copyrighted by the Free
Software Foundation, write to the Free Software Foundation; we sometimes
make exceptions for this. Our decision will be guided by the two goals
of preserving the free status of all derivatives of our free software and
of promoting the sharing and reuse of software generally.
NO WARRANTY
11. BECAUSE THE PROGRAM IS LICENSED FREE OF CHARGE, THERE IS NO WARRANTY
FOR THE PROGRAM, TO THE EXTENT PERMITTED BY APPLICABLE LAW. EXCEPT WHEN
OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES
PROVIDE THE PROGRAM "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED
OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE ENTIRE RISK AS
TO THE QUALITY AND PERFORMANCE OF THE PROGRAM IS WITH YOU. SHOULD THE
PROGRAM PROVE DEFECTIVE, YOU ASSUME THE COST OF ALL NECESSARY SERVICING,
REPAIR OR CORRECTION.
12. IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING
WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MAY MODIFY AND/OR
REDISTRIBUTE THE PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR DAMAGES,
INCLUDING ANY GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING
OUT OF THE USE OR INABILITY TO USE THE PROGRAM (INCLUDING BUT NOT LIMITED
TO LOSS OF DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY
YOU OR THIRD PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER
PROGRAMS), EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE
POSSIBILITY OF SUCH DAMAGES.
END OF TERMS AND CONDITIONS
Note:
Individual files contain the following tag instead of the full license text.
SPDX-License-Identifier: GPL-2.0-only
This enables machine processing of license information based on the SPDX
License Identifiers that are here available: http://spdx.org/licenses/

View File

@@ -1,25 +0,0 @@
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
Note:
Individual files contain the following tag instead of the full license text.
SPDX-License-Identifier: MIT
This enables machine processing of license information based on the SPDX
License Identifiers that are here available: http://spdx.org/licenses/

View File

@@ -1,35 +0,0 @@
Bitbake
=======
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.
For information about Bitbake, see the OpenEmbedded website:
http://www.openembedded.org/
Bitbake plain documentation can be found under the doc directory or its integrated
html version at the Yocto Project website:
http://yoctoproject.org/documentation
Contributing
------------
Please refer to
http://www.openembedded.org/wiki/How_to_submit_a_patch_to_OpenEmbedded
for guidelines on how to submit patches, just note that the latter documentation is intended
for OpenEmbedded (and its core) not bitbake patches (bitbake-devel@lists.openembedded.org)
but in general main guidelines apply. Once the commit(s) have been created, the way to send
the patch is through git-send-email. For example, to send the last commit (HEAD) on current
branch, type:
git send-email -M -1 --to bitbake-devel@lists.openembedded.org
Mailing list:
http://lists.openembedded.org/mailman/listinfo/bitbake-devel
Source code:
http://git.openembedded.org/bitbake/

View File

@@ -1,4 +1,6 @@
#!/usr/bin/env python3
#!/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
@@ -7,38 +9,235 @@
# Copyright (C) 2005 ROAD GmbH
# Copyright (C) 2006 Richard Purdie
#
# SPDX-License-Identifier: GPL-2.0-only
# 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 sys, logging
sys.path.insert(0, os.path.join(os.path.dirname(os.path.dirname(__file__)),
'lib'))
import optparse
import warnings
from traceback import format_exception
try:
import bb
except RuntimeError as exc:
sys.exit(str(exc))
from bb import event
import bb.msg
from bb import cooker
from bb import ui
from bb import server
from bb import cookerdata
from bb.main import bitbake_main, BitBakeConfigParameters, BBMainException
__version__ = "1.13.3"
logger = logging.getLogger("BitBake")
if sys.getfilesystemencoding() != "utf-8":
sys.exit("Please use a locale setting which supports UTF-8 (such as LANG=en_US.UTF-8).\nPython can't change the filesystem locale after loading so we need a UTF-8 when Python starts or things won't work.")
__version__ = "1.47.0"
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 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).main
except AttributeError:
sys.exit("FATAL: Invalid user interface '%s' specified.\n"
"Valid interfaces: depexp, goggle, ncurses, knotty [default]." % interface)
# Display bitbake/OE warnings via the BitBake.Warnings logger, ignoring others"""
warnlog = logging.getLogger("BitBake.Warnings")
_warnings_showwarning = warnings.showwarning
def _showwarning(message, category, filename, lineno, file=None, line=None):
if file is not None:
if _warnings_showwarning is not None:
_warnings_showwarning(message, category, filename, lineno, file, line)
else:
s = warnings.formatwarning(message, category, filename, lineno)
warnlog.warn(s)
warnings.showwarning = _showwarning
warnings.filterwarnings("ignore")
warnings.filterwarnings("default", module="(<string>$|(oe|bb)\.)")
warnings.filterwarnings("ignore", category=PendingDeprecationWarning)
warnings.filterwarnings("ignore", category=ImportWarning)
warnings.filterwarnings("ignore", category=DeprecationWarning, module="<string>$")
warnings.filterwarnings("ignore", message="With-statements now directly support multiple context managers")
def main():
parser = optparse.OptionParser(
version = "BitBake Build Tool Core version %s, %%prog version %s" % (bb.__version__, __version__),
usage = """%prog [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.""")
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)
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 configuration.servertype:
server_type = configuration.servertype
else:
server_type = 'process'
try:
module = __import__("bb.server", fromlist = [server_type])
server = getattr(module, server_type)
except AttributeError:
sys.exit("FATAL: Invalid server type '%s' specified.\n"
"Valid interfaces: xmlrpc, process [default], none." % servertype)
# 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")
bb.utils.init_logger(bb.msg, configuration.verbose, configuration.debug,
configuration.debug_domains)
# Ensure logging messages get sent to the UI as events
handler = bb.event.LogHandler()
logger.addHandler(handler)
# 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()
server = server.BitBakeServer()
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:
server_connection.terminate()
return 1
if __name__ == "__main__":
if __version__ != bb.__version__:
sys.exit("Bitbake core version and program version mismatch!")
try:
sys.exit(bitbake_main(BitBakeConfigParameters(sys.argv),
cookerdata.CookerConfiguration()))
except BBMainException as err:
sys.exit(err)
except bb.BBHandledException:
sys.exit(1)
ret = main()
except Exception:
ret = 1
import traceback
traceback.print_exc()
sys.exit(1)
traceback.print_exc(5)
sys.exit(ret)

View File

@@ -1,198 +1,12 @@
#!/usr/bin/env python3
# bitbake-diffsigs / bitbake-dumpsig
# BitBake task signature data dump and comparison utility
#
# Copyright (C) 2012-2013, 2017 Intel Corporation
#
# SPDX-License-Identifier: GPL-2.0-only
#
#!/usr/bin/env python
import os
import sys
import warnings
import argparse
import logging
import pickle
sys.path.insert(0, os.path.join(os.path.dirname(os.path.dirname(sys.argv[0])), 'lib'))
import bb.tinfoil
import bb.siggen
import bb.msg
myname = os.path.basename(sys.argv[0])
logger = bb.msg.logger_create(myname)
is_dump = myname == 'bitbake-dumpsig'
def find_siginfo(tinfoil, pn, taskname, sigs=None):
result = None
tinfoil.set_event_mask(['bb.event.FindSigInfoResult',
'logging.LogRecord',
'bb.command.CommandCompleted',
'bb.command.CommandFailed'])
ret = tinfoil.run_command('findSigInfo', pn, taskname, sigs)
if ret:
while True:
event = tinfoil.wait_event(1)
if event:
if isinstance(event, bb.command.CommandCompleted):
break
elif isinstance(event, bb.command.CommandFailed):
logger.error(str(event))
sys.exit(2)
elif isinstance(event, bb.event.FindSigInfoResult):
result = event.result
elif isinstance(event, logging.LogRecord):
logger.handle(event)
else:
logger.error('No result returned from findSigInfo command')
sys.exit(2)
return result
def find_siginfo_task(bbhandler, pn, taskname, sig1=None, sig2=None):
""" Find the most recent signature files for the specified PN/task """
if not taskname.startswith('do_'):
taskname = 'do_%s' % taskname
if sig1 and sig2:
sigfiles = find_siginfo(bbhandler, pn, taskname, [sig1, sig2])
if len(sigfiles) == 0:
logger.error('No sigdata files found matching %s %s matching either %s or %s' % (pn, taskname, sig1, sig2))
sys.exit(1)
elif not sig1 in sigfiles:
logger.error('No sigdata files found matching %s %s with signature %s' % (pn, taskname, sig1))
sys.exit(1)
elif not sig2 in sigfiles:
logger.error('No sigdata files found matching %s %s with signature %s' % (pn, taskname, sig2))
sys.exit(1)
latestfiles = [sigfiles[sig1], sigfiles[sig2]]
else:
filedates = find_siginfo(bbhandler, pn, taskname)
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)
return latestfiles
# Define recursion callback
def recursecb(key, hash1, hash2):
hashes = [hash1, hash2]
hashfiles = find_siginfo(tinfoil, key, None, hashes)
recout = []
if len(hashfiles) == 0:
recout.append("Unable to find matching sigdata for %s with hashes %s or %s" % (key, hash1, hash2))
elif not hash1 in hashfiles:
recout.append("Unable to find matching sigdata for %s with hash %s" % (key, hash1))
elif not hash2 in hashfiles:
recout.append("Unable to find matching sigdata for %s with hash %s" % (key, hash2))
else:
out2 = bb.siggen.compare_sigfiles(hashfiles[hash1], hashfiles[hash2], recursecb, color=color)
for change in out2:
for line in change.splitlines():
recout.append(' ' + line)
return recout
parser = argparse.ArgumentParser(
description=("Dumps" if is_dump else "Compares") + " siginfo/sigdata files written out by BitBake")
parser.add_argument('-D', '--debug',
help='Enable debug output',
action='store_true')
if is_dump:
parser.add_argument("-t", "--task",
help="find the signature data file for the last run of the specified task",
action="store", dest="taskargs", nargs=2, metavar=('recipename', 'taskname'))
parser.add_argument("sigdatafile1",
help="Signature file to dump. Not used when using -t/--task.",
action="store", nargs='?', metavar="sigdatafile")
if len(sys.argv) > 2:
bb.siggen.compare_sigfiles(sys.argv[1], sys.argv[2])
else:
parser.add_argument('-c', '--color',
help='Colorize the output (where %(metavar)s is %(choices)s)',
choices=['auto', 'always', 'never'], default='auto', metavar='color')
parser.add_argument('-d', '--dump',
help='Dump the last signature data instead of comparing (equivalent to using bitbake-dumpsig)',
action='store_true')
parser.add_argument("-t", "--task",
help="find the signature data files for the last two runs of the specified task and compare them",
action="store", dest="taskargs", nargs=2, metavar=('recipename', 'taskname'))
parser.add_argument("-s", "--signature",
help="With -t/--task, specify the signatures to look for instead of taking the last two",
action="store", dest="sigargs", nargs=2, metavar=('fromsig', 'tosig'))
parser.add_argument("sigdatafile1",
help="First signature file to compare (or signature file to dump, if second not specified). Not used when using -t/--task.",
action="store", nargs='?')
parser.add_argument("sigdatafile2",
help="Second signature file to compare",
action="store", nargs='?')
options = parser.parse_args()
if is_dump:
options.color = 'never'
options.dump = True
options.sigdatafile2 = None
options.sigargs = None
if options.debug:
logger.setLevel(logging.DEBUG)
color = (options.color == 'always' or (options.color == 'auto' and sys.stdout.isatty()))
if options.taskargs:
with bb.tinfoil.Tinfoil() as tinfoil:
tinfoil.prepare(config_only=True)
if not options.dump and options.sigargs:
files = find_siginfo_task(tinfoil, options.taskargs[0], options.taskargs[1], options.sigargs[0], options.sigargs[1])
else:
files = find_siginfo_task(tinfoil, options.taskargs[0], options.taskargs[1])
if options.dump:
logger.debug("Signature file: %s" % files[-1])
output = bb.siggen.dump_sigfile(files[-1])
else:
if len(files) < 2:
logger.error('Only one matching sigdata file found for the specified task (%s %s)' % (options.taskargs[0], options.taskargs[1]))
sys.exit(1)
# Recurse into signature comparison
logger.debug("Signature file (previous): %s" % files[-2])
logger.debug("Signature file (latest): %s" % files[-1])
output = bb.siggen.compare_sigfiles(files[-2], files[-1], recursecb, color=color)
else:
if options.sigargs:
logger.error('-s/--signature can only be used together with -t/--task')
sys.exit(1)
try:
if not options.dump and options.sigdatafile1 and options.sigdatafile2:
with bb.tinfoil.Tinfoil() as tinfoil:
tinfoil.prepare(config_only=True)
output = bb.siggen.compare_sigfiles(options.sigdatafile1, options.sigdatafile2, recursecb, color=color)
elif options.sigdatafile1:
output = bb.siggen.dump_sigfile(options.sigdatafile1)
else:
logger.error('Must specify signature file(s) or -t/--task')
parser.print_help()
sys.exit(1)
except IOError as e:
logger.error(str(e))
sys.exit(1)
except (pickle.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 +0,0 @@
bitbake-diffsigs

View File

@@ -1,170 +0,0 @@
#! /usr/bin/env python3
#
# Copyright (C) 2019 Garmin Ltd.
#
# SPDX-License-Identifier: GPL-2.0-only
#
import argparse
import hashlib
import logging
import os
import pprint
import sys
import threading
import time
try:
import tqdm
ProgressBar = tqdm.tqdm
except ImportError:
class ProgressBar(object):
def __init__(self, *args, **kwargs):
pass
def __enter__(self):
return self
def __exit__(self, *args, **kwargs):
pass
def update(self):
pass
sys.path.insert(0, os.path.join(os.path.dirname(os.path.dirname(__file__)), 'lib'))
import hashserv
DEFAULT_ADDRESS = 'unix://./hashserve.sock'
METHOD = 'stress.test.method'
def main():
def handle_stats(args, client):
if args.reset:
s = client.reset_stats()
else:
s = client.get_stats()
pprint.pprint(s)
return 0
def handle_stress(args, client):
def thread_main(pbar, lock):
nonlocal found_hashes
nonlocal missed_hashes
nonlocal max_time
client = hashserv.create_client(args.address)
for i in range(args.requests):
taskhash = hashlib.sha256()
taskhash.update(args.taskhash_seed.encode('utf-8'))
taskhash.update(str(i).encode('utf-8'))
start_time = time.perf_counter()
l = client.get_unihash(METHOD, taskhash.hexdigest())
elapsed = time.perf_counter() - start_time
with lock:
if l:
found_hashes += 1
else:
missed_hashes += 1
max_time = max(elapsed, max_time)
pbar.update()
max_time = 0
found_hashes = 0
missed_hashes = 0
lock = threading.Lock()
total_requests = args.clients * args.requests
start_time = time.perf_counter()
with ProgressBar(total=total_requests) as pbar:
threads = [threading.Thread(target=thread_main, args=(pbar, lock), daemon=False) for _ in range(args.clients)]
for t in threads:
t.start()
for t in threads:
t.join()
elapsed = time.perf_counter() - start_time
with lock:
print("%d requests in %.1fs. %.1f requests per second" % (total_requests, elapsed, total_requests / elapsed))
print("Average request time %.8fs" % (elapsed / total_requests))
print("Max request time was %.8fs" % max_time)
print("Found %d hashes, missed %d" % (found_hashes, missed_hashes))
if args.report:
with ProgressBar(total=args.requests) as pbar:
for i in range(args.requests):
taskhash = hashlib.sha256()
taskhash.update(args.taskhash_seed.encode('utf-8'))
taskhash.update(str(i).encode('utf-8'))
outhash = hashlib.sha256()
outhash.update(args.outhash_seed.encode('utf-8'))
outhash.update(str(i).encode('utf-8'))
client.report_unihash(taskhash.hexdigest(), METHOD, outhash.hexdigest(), taskhash.hexdigest())
with lock:
pbar.update()
parser = argparse.ArgumentParser(description='Hash Equivalence Client')
parser.add_argument('--address', default=DEFAULT_ADDRESS, help='Server address (default "%(default)s")')
parser.add_argument('--log', default='WARNING', help='Set logging level')
subparsers = parser.add_subparsers()
stats_parser = subparsers.add_parser('stats', help='Show server stats')
stats_parser.add_argument('--reset', action='store_true',
help='Reset server stats')
stats_parser.set_defaults(func=handle_stats)
stress_parser = subparsers.add_parser('stress', help='Run stress test')
stress_parser.add_argument('--clients', type=int, default=10,
help='Number of simultaneous clients')
stress_parser.add_argument('--requests', type=int, default=1000,
help='Number of requests each client will perform')
stress_parser.add_argument('--report', action='store_true',
help='Report new hashes')
stress_parser.add_argument('--taskhash-seed', default='',
help='Include string in taskhash')
stress_parser.add_argument('--outhash-seed', default='',
help='Include string in outhash')
stress_parser.set_defaults(func=handle_stress)
args = parser.parse_args()
logger = logging.getLogger('hashserv')
level = getattr(logging, args.log.upper(), None)
if not isinstance(level, int):
raise ValueError('Invalid log level: %s' % args.log)
logger.setLevel(level)
console = logging.StreamHandler()
console.setLevel(level)
logger.addHandler(console)
func = getattr(args, 'func', None)
if func:
client = hashserv.create_client(args.address)
# Try to establish a connection to the server now to detect failures
# early
client.connect()
return func(args, client)
return 0
if __name__ == '__main__':
try:
ret = main()
except Exception:
ret = 1
import traceback
traceback.print_exc()
sys.exit(ret)

View File

@@ -1,62 +0,0 @@
#! /usr/bin/env python3
#
# Copyright (C) 2018 Garmin Ltd.
#
# SPDX-License-Identifier: GPL-2.0-only
#
import os
import sys
import logging
import argparse
import sqlite3
sys.path.insert(0, os.path.join(os.path.dirname(os.path.dirname(__file__)), 'lib'))
import hashserv
VERSION = "1.0.0"
DEFAULT_BIND = 'unix://./hashserve.sock'
def main():
parser = argparse.ArgumentParser(description='Hash Equivalence Reference Server. Version=%s' % VERSION,
epilog='''The bind address is the path to a unix domain socket if it is
prefixed with "unix://". Otherwise, it is an IP address
and port in form ADDRESS:PORT. To bind to all addresses, leave
the ADDRESS empty, e.g. "--bind :8686". To bind to a specific
IPv6 address, enclose the address in "[]", e.g.
"--bind [::1]:8686"'''
)
parser.add_argument('--bind', default=DEFAULT_BIND, help='Bind address (default "%(default)s")')
parser.add_argument('--database', default='./hashserv.db', help='Database file (default "%(default)s")')
parser.add_argument('--log', default='WARNING', help='Set logging level')
args = parser.parse_args()
logger = logging.getLogger('hashserv')
level = getattr(logging, args.log.upper(), None)
if not isinstance(level, int):
raise ValueError('Invalid log level: %s' % args.log)
logger.setLevel(level)
console = logging.StreamHandler()
console.setLevel(level)
logger.addHandler(console)
server = hashserv.create_server(args.bind, args.database)
server.serve_forever()
return 0
if __name__ == '__main__':
try:
ret = main()
except Exception:
ret = 1
import traceback
traceback.print_exc()
sys.exit(ret)

View File

@@ -1,102 +1,263 @@
#!/usr/bin/env python3
#!/usr/bin/env python
# This script has subcommands which operate against your bitbake layers, either
# displaying useful information, or acting against them.
# See the help output for details on available commands.
# Copyright (C) 2011 Mentor Graphics Corporation
# Copyright (C) 2011-2015 Intel Corporation
#
# SPDX-License-Identifier: GPL-2.0-only
#
# Currently, it only provides a show_appends command, which shows you what
# bbappends are in effect, and warns you if you have appends which are not being
# utilized.
import cmd
import logging
import os
import sys
import argparse
import signal
bindir = os.path.dirname(__file__)
topdir = os.path.dirname(bindir)
sys.path[0:0] = [os.path.join(topdir, 'lib')]
import bb.tinfoil
import bb.msg
logger = bb.msg.logger_create('bitbake-layers', sys.stdout)
def main():
signal.signal(signal.SIGPIPE, signal.SIG_DFL)
parser = argparse.ArgumentParser(
description="BitBake layers utility",
epilog="Use %(prog)s <subcommand> --help to get help on a specific command",
add_help=False)
parser.add_argument('-d', '--debug', help='Enable debug output', action='store_true')
parser.add_argument('-q', '--quiet', help='Print only errors', action='store_true')
parser.add_argument('-F', '--force', help='Force add without recipe parse verification', action='store_true')
parser.add_argument('--color', choices=['auto', 'always', 'never'], default='auto', help='Colorize output (where %(metavar)s is %(choices)s)', metavar='COLOR')
global_args, unparsed_args = parser.parse_known_args()
# Help is added here rather than via add_help=True, as we don't want it to
# be handled by parse_known_args()
parser.add_argument('-h', '--help', action='help', default=argparse.SUPPRESS,
help='show this help message and exit')
subparsers = parser.add_subparsers(title='subcommands', metavar='<subcommand>')
subparsers.required = True
if global_args.debug:
logger.setLevel(logging.DEBUG)
elif global_args.quiet:
logger.setLevel(logging.ERROR)
# Need to re-run logger_create with color argument
# (will be the same logger since it has the same name)
bb.msg.logger_create('bitbake-layers', output=sys.stdout,
color=global_args.color,
level=logger.getEffectiveLevel())
plugins = []
tinfoil = bb.tinfoil.Tinfoil(tracking=True)
tinfoil.logger.setLevel(logger.getEffectiveLevel())
try:
tinfoil.prepare(True)
for path in ([topdir] +
tinfoil.config_data.getVar('BBPATH').split(':')):
pluginpath = os.path.join(path, 'lib', 'bblayers')
bb.utils.load_plugins(logger, plugins, pluginpath)
registered = False
for plugin in plugins:
if hasattr(plugin, 'register_commands'):
registered = True
plugin.register_commands(subparsers)
if hasattr(plugin, 'tinfoil_init'):
plugin.tinfoil_init(tinfoil)
if not registered:
logger.error("No commands registered - missing plugins?")
sys.exit(1)
args = parser.parse_args(unparsed_args, namespace=global_args)
if getattr(args, 'parserecipes', False):
tinfoil.config_data.disableTracking()
tinfoil.parse_recipes()
tinfoil.config_data.enableTracking()
return args.func(args)
finally:
tinfoil.shutdown()
import bb.cache
import bb.cooker
import bb.providers
import bb.utils
from bb.cooker import state
if __name__ == "__main__":
try:
ret = main()
except bb.BBHandledException:
ret = 1
except Exception:
ret = 1
import traceback
traceback.print_exc()
sys.exit(ret)
logger = logging.getLogger('BitBake')
default_cmd = 'show_appends'
def main(args):
logging.basicConfig(format='%(levelname)s: %(message)s')
bb.utils.clean_environment()
cmds = Commands()
if args:
cmds.onecmd(' '.join(args))
else:
cmds.onecmd(default_cmd)
return cmds.returncode
class Commands(cmd.Cmd):
def __init__(self):
cmd.Cmd.__init__(self)
initialenv = os.environ.copy()
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 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 do_show_layers(self, args):
"""show_layers: shows current configured layers"""
self.check_prepare_cooker()
logger.info(str(self.config_data.getVar('BBLAYERS', True)))
def do_show_overlayed(self, args):
"""show_overlayed: list overlayed recipes (where there is a recipe in another
layer that has a higher layer priority)
syntax: show_overlayed
Highest priority recipes are listed with the recipes they overlay as subitems.
"""
self.check_prepare_cooker()
if self.cooker.overlayed:
logger.info('Overlayed recipes:')
for f in self.cooker.overlayed.iterkeys():
logger.info('%s' % f)
for of in self.cooker.overlayed[f]:
logger.info(' %s' % of)
else:
logger.info('No overlayed recipes found')
def do_flatten(self, args):
"""flatten: flattens layer configuration into a separate output directory.
syntax: flatten <outputdir>
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:
* 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 layer's layer.conf is used)
* overridden/appended items from bbappends will need to be tidied up
"""
arglist = args.split()
if len(arglist) != 1:
logger.error('Please specify an output directory')
self.do_help('flatten')
return
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
self.check_prepare_cooker()
layers = (self.config_data.getVar('BBLAYERS', True) or "").split()
for layer in layers:
overlayed = []
for f in self.cooker.overlayed.iterkeys():
for of in self.cooker.overlayed[f]:
if of.startswith(layer):
overlayed.append(of)
logger.info('Copying files from %s...' % layer )
for root, dirs, files in os.walk(layer):
for f1 in files:
f1full = os.sep.join([root, f1])
if f1full in overlayed:
logger.info(' Skipping overlayed file %s' % f1full )
else:
ext = os.path.splitext(f1)[1]
if ext != '.bbappend':
fdest = f1full[len(layer):]
fdest = os.path.normpath(os.sep.join([arglist[0],fdest]))
bb.utils.mkdirhier(os.path.dirname(fdest))
if os.path.exists(fdest):
if f1 == 'layer.conf' and root.endswith('/conf'):
logger.info(' Skipping layer config file %s' % f1full )
continue
else:
logger.warn('Overwriting file %s', fdest)
bb.utils.copyfile(f1full, fdest)
if ext == '.bb':
if f1 in self.cooker_data.appends:
appends = self.cooker_data.appends[f1]
if appends:
logger.info(' Applying appends to %s' % fdest )
for appendname in appends:
self.apply_append(appendname, fdest)
def get_append_layer(self, appendname):
for layer, _, regex, _ in self.cooker.status.bbfile_config_priorities:
if regex.match(appendname):
return layer
return "?"
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_append_layer(appendname))
recipefile.writelines(appendfile.readlines())
def do_show_appends(self, args):
"""show_appends: List bbappend files and recipe files they apply to
syntax: show_appends
Recipes are listed with the bbappends that apply to them as subitems.
"""
self.check_prepare_cooker()
if not self.cooker_data.appends:
logger.info('No append files found')
return
logger.info('State of append files:')
pnlist = list(self.cooker_data.pkg_pn.keys())
pnlist.sort()
for pn in pnlist:
self.show_appends_for_pn(pn)
self.show_appends_for_skipped()
def show_appends_for_pn(self, pn):
filenames = self.cooker_data.pkg_pn[pn]
best = bb.providers.findBestProvider(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.cooker.skiplist.iterkeys()]
self.show_appends_output(filenames, None, " (skipped)")
def show_appends_output(self, filenames, best_filename, name_suffix = ''):
appended, missing = self.get_appends_for_files(filenames)
if appended:
for basename, appends in appended:
logger.info('%s%s:', basename, name_suffix)
for append in appends:
logger.info(' %s', append)
if best_filename:
if best_filename in missing:
logger.warn('%s: missing append for preferred version',
best_filename)
self.returncode |= 1
def get_appends_for_files(self, filenames):
appended, notappended = [], []
for filename in filenames:
_, cls = bb.cache.Cache.virtualfn2realfn(filename)
if cls:
continue
basename = os.path.basename(filename)
appends = self.cooker_data.appends.get(basename)
if appends:
appended.append((basename, list(appends)))
else:
notappended.append(basename)
return appended, notappended
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)
def __getattr__(self, attribute):
try:
return super(Config, self).__getattribute__(attribute)
except AttributeError:
return None
if __name__ == '__main__':
sys.exit(main(sys.argv[1:]) or 0)

34
bitbake/bin/bitbake-prserv Executable file → Normal file
View File

@@ -1,8 +1,4 @@
#!/usr/bin/env python3
#
# SPDX-License-Identifier: GPL-2.0-only
#
#!/usr/bin/env python
import os
import sys,logging
import optparse
@@ -14,39 +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:
@@ -54,6 +48,6 @@ if __name__ == "__main__":
except Exception:
ret = 1
import traceback
traceback.print_exc()
traceback.print_exc(5)
sys.exit(ret)

120
bitbake/bin/bitbake-runtask Executable file
View File

@@ -0,0 +1,120 @@
#!/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'))
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, debug, debug_domains):
setattr(self, "data", {})
setattr(self, "file", [])
setattr(self, "cmd", None)
setattr(self, "dump_signatures", True)
setattr(self, "debug", debug)
setattr(self, "debug_domains", debug_domains)
_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
# Need to map our I/O correctly. stdout is a pipe to the server expecting
# events. We save this and then map stdout to stderr.
eventfd = os.dup(sys.stdout.fileno())
bb.event.worker_pipe = os.fdopen(eventfd, 'w', 0)
# map stdout to stderr
os.dup2(sys.stderr.fileno(), sys.stdout.fileno())
# Replace those fds with our own
#logout = data.expand("${TMPDIR}/log/stdout.%s" % os.getpid(), self.cfgData, True)
#mkdirhier(os.path.dirname(logout))
#newso = open("/tmp/stdout.%s" % os.getpid(), 'w')
#os.dup2(newso.fileno(), sys.stdout.fileno())
#os.dup2(newso.fileno(), sys.stderr.fileno())
# Don't read from stdin from the parent
si = file("/dev/null", 'r')
os.dup2(si.fileno( ), sys.stdin.fileno( ))
# We don't want to see signals to our parent, e.g. Ctrl+C
os.setpgrp()
# Save out the PID so that the event can include it the
# events
bb.event.worker_pid = os.getpid()
bb.event.useStdout = False
hashfile = sys.argv[1]
buildfile = sys.argv[2]
taskname = sys.argv[3]
import bb.cooker
p = pickle.Unpickler(file(hashfile, "rb"))
hashdata = p.load()
debug = hashdata["msg-debug"]
debug_domains = hashdata["msg-debug-domains"]
verbose = hashdata["verbose"]
bb.utils.init_logger(bb.msg, verbose, debug, debug_domains)
cooker = bb.cooker.BBCooker(BBConfiguration(debug, debug_domains), None)
cooker.parseConfiguration()
cooker.bb_cache = bb.cache.init(cooker)
cooker.status = bb.cache.CacheData()
(fn, cls) = cooker.bb_cache.virtualfn2realfn(buildfile)
buildfile = cooker.matchFile(fn)
fn = cooker.bb_cache.realfn2virtual(buildfile, cls)
cooker.buildSetVars()
# Load data into the cache for fn and parse the loaded cache data
the_data = cooker.bb_cache.loadDataFull(fn, cooker.get_file_appends(fn), cooker.configuration.data)
cooker.bb_cache.setData(fn, buildfile, the_data)
cooker.bb_cache.handle_data(fn, cooker.status)
#exportlist = bb.utils.preserved_envvars_export_list()
#bb.utils.filter_environment(exportlist)
if taskname.endswith("_setscene"):
the_data.setVarFlag(taskname, "quieterrors", "1")
bb.parse.siggen.set_taskdata(hashdata["hashes"], hashdata["deps"])
for h in hashdata["hashes"]:
bb.data.setVar("BBHASH_%s" % h, hashdata["hashes"][h], the_data)
for h in hashdata["deps"]:
bb.data.setVar("BBHASHDEPS_%s" % h, hashdata["deps"][h], the_data)
ret = 0
if sys.argv[4] != "True":
ret = bb.build.exec_task(fn, taskname, the_data)
sys.exit(ret)

View File

@@ -1,73 +0,0 @@
#!/usr/bin/env python3
#
# Copyright (C) 2012 Richard Purdie
#
# SPDX-License-Identifier: GPL-2.0-only
#
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
import hashserv
import layerindexlib
except RuntimeError as exc:
sys.exit(str(exc))
tests = ["bb.tests.codeparser",
"bb.tests.color",
"bb.tests.cooker",
"bb.tests.cow",
"bb.tests.data",
"bb.tests.event",
"bb.tests.fetch",
"bb.tests.parse",
"bb.tests.persist_data",
"bb.tests.runqueue",
"bb.tests.utils",
"hashserv.tests",
"layerindexlib.tests.layerindexobj",
"layerindexlib.tests.restapi",
"layerindexlib.tests.cooker"]
for t in tests:
t = '.'.join(t.split('.')[:3])
__import__(t)
# Set-up logging
class StdoutStreamHandler(logging.StreamHandler):
"""Special handler so that unittest is able to capture stdout"""
def __init__(self):
# Override __init__() because we don't want to set self.stream here
logging.Handler.__init__(self)
@property
def stream(self):
# We want to dynamically write wherever sys.stdout is pointing to
return sys.stdout
handler = StdoutStreamHandler()
bb.logger.addHandler(handler)
bb.logger.setLevel(logging.DEBUG)
ENV_HELP = """\
Environment variables:
BB_SKIP_NETTESTS set to 'yes' in order to skip tests using network
connection
BB_TMPDIR_NOCLEAN set to 'yes' to preserve test tmp directories
"""
class main(unittest.main):
def _print_help(self, *args, **kwargs):
super(main, self)._print_help(*args, **kwargs)
print(ENV_HELP)
if __name__ == '__main__':
main(defaultTest=tests, buffer=True)

View File

@@ -1,513 +0,0 @@
#!/usr/bin/env python3
#
# SPDX-License-Identifier: GPL-2.0-only
#
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
import pickle
import traceback
import queue
from multiprocessing import Lock
from threading import Thread
if sys.getfilesystemencoding() != "utf-8":
sys.exit("Please use a locale setting which supports UTF-8 (such as LANG=en_US.UTF-8).\nPython can't change the filesystem locale after loading so we need a UTF-8 when Python starts or things won't work.")
# Users shouldn't be running this code directly
if len(sys.argv) != 2 or not sys.argv[1].startswith("decafbad"):
print("bitbake-worker is meant for internal execution by bitbake itself, please don't use it standalone.")
sys.exit(1)
profiling = False
if sys.argv[1].startswith("decafbadbad"):
profiling = True
try:
import cProfile as profile
except:
import profile
# 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>':
import fcntl
fl = fcntl.fcntl(sys.stdout.fileno(), fcntl.F_GETFL)
fl |= os.O_SYNC
fcntl.fcntl(sys.stdout.fileno(), fcntl.F_SETFL, fl)
#sys.stdout = os.fdopen(sys.stdout.fileno(), 'w', 0)
except:
pass
logger = logging.getLogger("BitBake")
worker_pipe = sys.stdout.fileno()
bb.utils.nonblockingfd(worker_pipe)
# Need to guard against multiprocessing being used in child processes
# and multiple processes trying to write to the parent at the same time
worker_pipe_lock = None
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)
consolelog.setFormatter(conlogformat)
logger.addHandler(consolelog)
worker_queue = queue.Queue()
def worker_fire(event, d):
data = b"<event>" + pickle.dumps(event) + b"</event>"
worker_fire_prepickled(data)
def worker_fire_prepickled(event):
global worker_queue
worker_queue.put(event)
#
# We can end up with write contention with the cooker, it can be trying to send commands
# and we can be trying to send event data back. Therefore use a separate thread for writing
# back data to cooker.
#
worker_thread_exit = False
def worker_flush(worker_queue):
worker_queue_int = b""
global worker_pipe, worker_thread_exit
while True:
try:
worker_queue_int = worker_queue_int + worker_queue.get(True, 1)
except queue.Empty:
pass
while (worker_queue_int or not worker_queue.empty()):
try:
(_, ready, _) = select.select([], [worker_pipe], [], 1)
if not worker_queue.empty():
worker_queue_int = worker_queue_int + worker_queue.get()
written = os.write(worker_pipe, worker_queue_int)
worker_queue_int = worker_queue_int[written:]
except (IOError, OSError) as e:
if e.errno != errno.EAGAIN and e.errno != errno.EPIPE:
raise
if worker_thread_exit and worker_queue.empty() and not worker_queue_int:
return
worker_thread = Thread(target=worker_flush, args=(worker_queue,))
worker_thread.start()
def worker_child_fire(event, d):
global worker_pipe
global worker_pipe_lock
data = b"<event>" + pickle.dumps(event) + b"</event>"
try:
worker_pipe_lock.acquire()
worker_pipe.write(data)
worker_pipe_lock.release()
except IOError:
sigterm_handler(None, None)
raise
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 sigterm_handler(signum, frame):
signal.signal(signal.SIGTERM, signal.SIG_DFL)
os.killpg(0, signal.SIGTERM)
sys.exit()
def fork_off_task(cfg, data, databuilder, workerdata, fn, task, taskname, taskhash, unihash, appends, taskdepdata, extraconfigdata, quieterrors=False, dry_run_exec=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]
dry_run = cfg.dry_run or dry_run_exec
# 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 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:
logger.critical("fork failed: %d (%s)" % (e.errno, e.strerror))
sys.exit(1)
if pid == 0:
def child():
global worker_pipe
global worker_pipe_lock
pipein.close()
bb.utils.signal_on_parent_exit("SIGTERM")
# 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
worker_pipe_lock = Lock()
# Make the child the process group leader and ensure no
# child process will be controlled by the current terminal
# This ensures signals sent to the controlling terminal like Ctrl+C
# don't stop the child processes.
os.setsid()
signal.signal(signal.SIGTERM, sigterm_handler)
# Let SIGHUP exit as SIGTERM
signal.signal(signal.SIGHUP, sigterm_handler)
# No stdin
newsi = os.open(os.devnull, os.O_RDWR)
os.dup2(newsi, sys.stdin.fileno())
if umask:
os.umask(umask)
try:
bb_cache = bb.cache.NoCache(databuilder)
(realfn, virtual, mc) = bb.cache.virtualfn2realfn(fn)
the_data = databuilder.mcdata[mc]
the_data.setVar("BB_WORKERCONTEXT", "1")
the_data.setVar("BB_TASKDEPDATA", taskdepdata)
if cfg.limited_deps:
the_data.setVar("BB_LIMITEDDEPS", "1")
the_data.setVar("BUILDNAME", workerdata["buildname"])
the_data.setVar("DATE", workerdata["date"])
the_data.setVar("TIME", workerdata["time"])
for varname, value in extraconfigdata.items():
the_data.setVar(varname, value)
bb.parse.siggen.set_taskdata(workerdata["sigdata"])
if "newhashes" in workerdata:
bb.parse.siggen.set_taskhashes(workerdata["newhashes"])
ret = 0
the_data = bb_cache.loadDataFull(fn, appends)
the_data.setVar('BB_TASKHASH', taskhash)
the_data.setVar('BB_UNIHASH', unihash)
bb.utils.set_process_name("%s:%s" % (the_data.getVar("PN"), taskname.replace("do_", "")))
# 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")
task_exports = the_data.getVarFlag(taskname, 'exports')
if task_exports:
for e in task_exports.split():
the_data.setVarFlag(e, 'export', '1')
v = the_data.getVar(e)
if v is not None:
os.environ[e] = v
if quieterrors:
the_data.setVarFlag(taskname, "quieterrors", "1")
except Exception:
if not quieterrors:
logger.critical(traceback.format_exc())
os._exit(1)
try:
if dry_run:
return 0
return bb.build.exec_task(fn, taskname, the_data, cfg.profile)
except:
os._exit(1)
if not profiling:
os._exit(child())
else:
profname = "profile-%s.log" % (fn.replace("/", "-") + "-" + taskname)
prof = profile.Profile()
try:
ret = profile.Profile.runcall(prof, child)
finally:
prof.dump_stats(profname)
bb.utils.process_profilelog(profname)
os._exit(ret)
else:
for key, value in iter(envbackup.items()):
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 = b""
def read(self):
start = len(self.queue)
try:
self.queue = self.queue + (self.input.read(102400) or b"")
except (OSError, IOError) as e:
if e.errno != errno.EAGAIN:
raise
end = len(self.queue)
index = self.queue.find(b"</event>")
while index != -1:
worker_fire_prepickled(self.queue[:index+8])
self.queue = self.queue[index+8:]
index = self.queue.find(b"</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 = b""
self.cookercfg = None
self.databuilder = None
self.data = None
self.extraconfigdata = None
self.build_pids = {}
self.build_pipes = {}
signal.signal(signal.SIGTERM, self.sigterm_exception)
# Let SIGHUP exit as SIGTERM
signal.signal(signal.SIGHUP, self.sigterm_exception)
if "beef" in sys.argv[1]:
bb.utils.set_process_name("Worker (Fakeroot)")
else:
bb.utils.set_process_name("Worker")
def sigterm_exception(self, signum, stackframe):
if signum == signal.SIGTERM:
bb.warn("Worker received SIGTERM, shutting down...")
elif signum == signal.SIGHUP:
bb.warn("Worker received SIGHUP, 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:
try:
r = self.input.read()
if len(r) == 0:
# EOF on pipe, server must have terminated
self.sigterm_exception(signal.SIGTERM, None)
self.queue = self.queue + r
except (OSError, IOError):
pass
if len(self.queue):
self.handle_item(b"cookerconfig", self.handle_cookercfg)
self.handle_item(b"extraconfigdata", self.handle_extraconfigdata)
self.handle_item(b"workerdata", self.handle_workerdata)
self.handle_item(b"newtaskhashes", self.handle_newtaskhashes)
self.handle_item(b"runtask", self.handle_runtask)
self.handle_item(b"finishnow", self.handle_finishnow)
self.handle_item(b"ping", self.handle_ping)
self.handle_item(b"quit", self.handle_quit)
for pipe in self.build_pipes:
if self.build_pipes[pipe].input in ready:
self.build_pipes[pipe].read()
if len(self.build_pids):
while self.process_waitpid():
continue
def handle_item(self, item, func):
if self.queue.startswith(b"<" + item + b">"):
index = self.queue.find(b"</" + item + b">")
while index != -1:
func(self.queue[(len(item) + 2):index])
self.queue = self.queue[(index + len(item) + 3):]
index = self.queue.find(b"</" + item + b">")
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_extraconfigdata(self, data):
self.extraconfigdata = pickle.loads(data)
def handle_workerdata(self, data):
self.workerdata = pickle.loads(data)
bb.msg.loggerDefaultLogLevel = self.workerdata["logdefaultlevel"]
bb.msg.loggerDefaultVerbose = self.workerdata["logdefaultverbose"]
bb.msg.loggerVerboseLogs = self.workerdata["logdefaultverboselogs"]
bb.msg.loggerDefaultDomains = self.workerdata["logdefaultdomain"]
for mc in self.databuilder.mcdata:
self.databuilder.mcdata[mc].setVar("PRSERV_HOST", self.workerdata["prhost"])
self.databuilder.mcdata[mc].setVar("BB_HASHSERVE", self.workerdata["hashservaddr"])
def handle_newtaskhashes(self, data):
self.workerdata["newhashes"] = pickle.loads(data)
def handle_ping(self, _):
workerlog_write("Handling ping\n")
logger.warning("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, taskhash, unihash, quieterrors, appends, taskdepdata, dry_run_exec = 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.databuilder, self.workerdata, fn, task, taskname, taskhash, unihash, appends, taskdepdata, self.extraconfigdata, quieterrors, dry_run_exec)
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 False
except OSError:
return False
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(b"<exitcode>" + pickle.dumps((task, status)) + b"</exitcode>")
return True
def handle_finishnow(self, _):
if self.build_pids:
logger.info("Sending SIGTERM to remaining %s tasks", len(self.build_pids))
for k, v in iter(self.build_pids.items()):
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(os.fdopen(sys.stdin.fileno(), 'rb'))
if not profiling:
worker.serve()
else:
profname = "profile-worker.log"
prof = profile.Profile()
try:
profile.Profile.runcall(prof, worker.serve)
finally:
prof.dump_stats(profname)
bb.utils.process_profilelog(profname)
except BaseException as e:
if not normalexit:
import traceback
sys.stderr.write(traceback.format_exc())
sys.stderr.write(str(e))
worker_thread_exit = True
worker_thread.join()
workerlog_write("exitting")
sys.exit(0)

532
bitbake/bin/bitdoc Executable file
View File

@@ -0,0 +1,532 @@
#!/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) 2005 Holger Hans Peter Freyther
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
import optparse, os, sys
# bitbake
sys.path.append(os.path.join(os.path.dirname(os.path.dirname(__file__), 'lib'))
import bb
import bb.parse
from string import split, join
__version__ = "0.0.2"
class HTMLFormatter:
"""
Simple class to help to generate some sort of HTML files. It is
quite inferior solution compared to docbook, gtkdoc, doxygen but it
should work for now.
We've a global introduction site (index.html) and then one site for
the list of keys (alphabetical sorted) and one for the list of groups,
one site for each key with links to the relations and groups.
index.html
all_keys.html
all_groups.html
groupNAME.html
keyNAME.html
"""
def replace(self, text, *pairs):
"""
From pydoc... almost identical at least
"""
while pairs:
(a, b) = pairs[0]
text = join(split(text, a), b)
pairs = pairs[1:]
return text
def escape(self, text):
"""
Escape string to be conform HTML
"""
return self.replace(text,
('&', '&amp;'),
('<', '&lt;' ),
('>', '&gt;' ) )
def createNavigator(self):
"""
Create the navgiator
"""
return """<table class="navigation" width="100%" summary="Navigation header" cellpadding="2" cellspacing="2">
<tr valign="middle">
<td><a accesskey="g" href="index.html">Home</a></td>
<td><a accesskey="n" href="all_groups.html">Groups</a></td>
<td><a accesskey="u" href="all_keys.html">Keys</a></td>
</tr></table>
"""
def relatedKeys(self, item):
"""
Create HTML to link to foreign keys
"""
if len(item.related()) == 0:
return ""
txt = "<p><b>See also:</b><br>"
txts = []
for it in item.related():
txts.append("""<a href="key%(it)s.html">%(it)s</a>""" % vars() )
return txt + ",".join(txts)
def groups(self, item):
"""
Create HTML to link to related groups
"""
if len(item.groups()) == 0:
return ""
txt = "<p><b>See also:</b><br>"
txts = []
for group in item.groups():
txts.append( """<a href="group%s.html">%s</a> """ % (group, group) )
return txt + ",".join(txts)
def createKeySite(self, item):
"""
Create a site for a key. It contains the header/navigator, a heading,
the description, links to related keys and to the groups.
"""
return """<!doctype html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html><head><title>Key %s</title></head>
<link rel="stylesheet" href="style.css" type="text/css">
<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
%s
<h2><span class="refentrytitle">%s</span></h2>
<div class="refsynopsisdiv">
<h2>Synopsis</h2>
<p>
%s
</p>
</div>
<div class="refsynopsisdiv">
<h2>Related Keys</h2>
<p>
%s
</p>
</div>
<div class="refsynopsisdiv">
<h2>Groups</h2>
<p>
%s
</p>
</div>
</body>
""" % (item.name(), self.createNavigator(), item.name(),
self.escape(item.description()), self.relatedKeys(item), self.groups(item))
def createGroupsSite(self, doc):
"""
Create the Group Overview site
"""
groups = ""
sorted_groups = sorted(doc.groups())
for group in sorted_groups:
groups += """<a href="group%s.html">%s</a><br>""" % (group, group)
return """<!doctype html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html><head><title>Group overview</title></head>
<link rel="stylesheet" href="style.css" type="text/css">
<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
%s
<h2>Available Groups</h2>
%s
</body>
""" % (self.createNavigator(), groups)
def createIndex(self):
"""
Create the index file
"""
return """<!doctype html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html><head><title>Bitbake Documentation</title></head>
<link rel="stylesheet" href="style.css" type="text/css">
<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
%s
<h2>Documentation Entrance</h2>
<a href="all_groups.html">All available groups</a><br>
<a href="all_keys.html">All available keys</a><br>
</body>
""" % self.createNavigator()
def createKeysSite(self, doc):
"""
Create Overview of all avilable keys
"""
keys = ""
sorted_keys = sorted(doc.doc_keys())
for key in sorted_keys:
keys += """<a href="key%s.html">%s</a><br>""" % (key, key)
return """<!doctype html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html><head><title>Key overview</title></head>
<link rel="stylesheet" href="style.css" type="text/css">
<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
%s
<h2>Available Keys</h2>
%s
</body>
""" % (self.createNavigator(), keys)
def createGroupSite(self, gr, items, _description = None):
"""
Create a site for a group:
Group the name of the group, items contain the name of the keys
inside this group
"""
groups = ""
description = ""
# create a section with the group descriptions
if _description:
description += "<h2 Description of Grozp %s</h2>" % gr
description += _description
items.sort(lambda x, y:cmp(x.name(), y.name()))
for group in items:
groups += """<a href="key%s.html">%s</a><br>""" % (group.name(), group.name())
return """<!doctype html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html><head><title>Group %s</title></head>
<link rel="stylesheet" href="style.css" type="text/css">
<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
%s
%s
<div class="refsynopsisdiv">
<h2>Keys in Group %s</h2>
<pre class="synopsis">
%s
</pre>
</div>
</body>
""" % (gr, self.createNavigator(), description, gr, groups)
def createCSS(self):
"""
Create the CSS file
"""
return """.synopsis, .classsynopsis
{
background: #eeeeee;
border: solid 1px #aaaaaa;
padding: 0.5em;
}
.programlisting
{
background: #eeeeff;
border: solid 1px #aaaaff;
padding: 0.5em;
}
.variablelist
{
padding: 4px;
margin-left: 3em;
}
.variablelist td:first-child
{
vertical-align: top;
}
table.navigation
{
background: #ffeeee;
border: solid 1px #ffaaaa;
margin-top: 0.5em;
margin-bottom: 0.5em;
}
.navigation a
{
color: #770000;
}
.navigation a:visited
{
color: #550000;
}
.navigation .title
{
font-size: 200%;
}
div.refnamediv
{
margin-top: 2em;
}
div.gallery-float
{
float: left;
padding: 10px;
}
div.gallery-float img
{
border-style: none;
}
div.gallery-spacer
{
clear: both;
}
a
{
text-decoration: none;
}
a:hover
{
text-decoration: underline;
color: #FF0000;
}
"""
class DocumentationItem:
"""
A class to hold information about a configuration
item. It contains the key name, description, a list of related names,
and the group this item is contained in.
"""
def __init__(self):
self._groups = []
self._related = []
self._name = ""
self._desc = ""
def groups(self):
return self._groups
def name(self):
return self._name
def description(self):
return self._desc
def related(self):
return self._related
def setName(self, name):
self._name = name
def setDescription(self, desc):
self._desc = desc
def addGroup(self, group):
self._groups.append(group)
def addRelation(self, relation):
self._related.append(relation)
def sort(self):
self._related.sort()
self._groups.sort()
class Documentation:
"""
Holds the documentation... with mappings from key to items...
"""
def __init__(self):
self.__keys = {}
self.__groups = {}
def insert_doc_item(self, item):
"""
Insert the Doc Item into the internal list
of representation
"""
item.sort()
self.__keys[item.name()] = item
for group in item.groups():
if not group in self.__groups:
self.__groups[group] = []
self.__groups[group].append(item)
self.__groups[group].sort()
def doc_item(self, key):
"""
Return the DocumentationInstance describing the key
"""
try:
return self.__keys[key]
except KeyError:
return None
def doc_keys(self):
"""
Return the documented KEYS (names)
"""
return self.__keys.keys()
def groups(self):
"""
Return the names of available groups
"""
return self.__groups.keys()
def group_content(self, group_name):
"""
Return a list of keys/names that are in a specefic
group or the empty list
"""
try:
return self.__groups[group_name]
except KeyError:
return []
def parse_cmdline(args):
"""
Parse the CMD line and return the result as a n-tuple
"""
parser = optparse.OptionParser( version = "Bitbake Documentation Tool Core version %s, %%prog version %s" % (bb.__version__, __version__))
usage = """%prog [options]
Create a set of html pages (documentation) for a bitbake.conf....
"""
# Add the needed options
parser.add_option( "-c", "--config", help = "Use the specified configuration file as source",
action = "store", dest = "config", default = os.path.join("conf", "documentation.conf") )
parser.add_option( "-o", "--output", help = "Output directory for html files",
action = "store", dest = "output", default = "html/" )
parser.add_option( "-D", "--debug", help = "Increase the debug level",
action = "count", dest = "debug", default = 0 )
parser.add_option( "-v", "--verbose", help = "output more chit-char to the terminal",
action = "store_true", dest = "verbose", default = False )
options, args = parser.parse_args( sys.argv )
if options.debug:
bb.msg.set_debug_level(options.debug)
return options.config, options.output
def main():
"""
The main Method
"""
(config_file, output_dir) = parse_cmdline( sys.argv )
# right to let us load the file now
try:
documentation = bb.parse.handle( config_file, bb.data.init() )
except IOError:
bb.fatal( "Unable to open %s" % config_file )
except bb.parse.ParseError:
bb.fatal( "Unable to parse %s" % config_file )
if isinstance(documentation, dict):
documentation = documentation[""]
# Assuming we've the file loaded now, we will initialize the 'tree'
doc = Documentation()
# defined states
state_begin = 0
state_see = 1
state_group = 2
for key in bb.data.keys(documentation):
data = bb.data.getVarFlag(key, "doc", documentation)
if not data:
continue
# The Documentation now starts
doc_ins = DocumentationItem()
doc_ins.setName(key)
tokens = data.split(' ')
state = state_begin
string= ""
for token in tokens:
token = token.strip(',')
if not state == state_see and token == "@see":
state = state_see
continue
elif not state == state_group and token == "@group":
state = state_group
continue
if state == state_begin:
string += " %s" % token
elif state == state_see:
doc_ins.addRelation(token)
elif state == state_group:
doc_ins.addGroup(token)
# set the description
doc_ins.setDescription(string)
doc.insert_doc_item(doc_ins)
# let us create the HTML now
bb.utils.mkdirhier(output_dir)
os.chdir(output_dir)
# Let us create the sites now. We do it in the following order
# Start with the index.html. It will point to sites explaining all
# keys and groups
html_slave = HTMLFormatter()
f = file('style.css', 'w')
print >> f, html_slave.createCSS()
f = file('index.html', 'w')
print >> f, html_slave.createIndex()
f = file('all_groups.html', 'w')
print >> f, html_slave.createGroupsSite(doc)
f = file('all_keys.html', 'w')
print >> f, html_slave.createKeysSite(doc)
# now for each group create the site
for group in doc.groups():
f = file('group%s.html' % group, 'w')
print >> f, html_slave.createGroupSite(group, doc.group_content(group))
# now for the keys
for key in doc.doc_keys():
f = file('key%s.html' % doc.doc_item(key).name(), 'w')
print >> f, html_slave.createKeySite(doc.doc_item(key))
if __name__ == "__main__":
main()

View File

@@ -1,169 +0,0 @@
#!/usr/bin/env python3
#
# SPDX-License-Identifier: GPL-2.0-only
#
"""git-make-shallow: make the current git repository shallow
Remove the history of the specified revisions, then optionally filter the
available refs to those specified.
"""
import argparse
import collections
import errno
import itertools
import os
import subprocess
import sys
version = 1.0
def main():
if sys.version_info < (3, 4, 0):
sys.exit('Python 3.4 or greater is required')
git_dir = check_output(['git', 'rev-parse', '--git-dir']).rstrip()
shallow_file = os.path.join(git_dir, 'shallow')
if os.path.exists(shallow_file):
try:
check_output(['git', 'fetch', '--unshallow'])
except subprocess.CalledProcessError:
try:
os.unlink(shallow_file)
except OSError as exc:
if exc.errno != errno.ENOENT:
raise
args = process_args()
revs = check_output(['git', 'rev-list'] + args.revisions).splitlines()
make_shallow(shallow_file, args.revisions, args.refs)
ref_revs = check_output(['git', 'rev-list'] + args.refs).splitlines()
remaining_history = set(revs) & set(ref_revs)
for rev in remaining_history:
if check_output(['git', 'rev-parse', '{}^@'.format(rev)]):
sys.exit('Error: %s was not made shallow' % rev)
filter_refs(args.refs)
if args.shrink:
shrink_repo(git_dir)
subprocess.check_call(['git', 'fsck', '--unreachable'])
def process_args():
# TODO: add argument to automatically keep local-only refs, since they
# can't be easily restored with a git fetch.
parser = argparse.ArgumentParser(description='Remove the history of the specified revisions, then optionally filter the available refs to those specified.')
parser.add_argument('--ref', '-r', metavar='REF', action='append', dest='refs', help='remove all but the specified refs (cumulative)')
parser.add_argument('--shrink', '-s', action='store_true', help='shrink the git repository by repacking and pruning')
parser.add_argument('revisions', metavar='REVISION', nargs='+', help='a git revision/commit')
if len(sys.argv) < 2:
parser.print_help()
sys.exit(2)
args = parser.parse_args()
if args.refs:
args.refs = check_output(['git', 'rev-parse', '--symbolic-full-name'] + args.refs).splitlines()
else:
args.refs = get_all_refs(lambda r, t, tt: t == 'commit' or tt == 'commit')
args.refs = list(filter(lambda r: not r.endswith('/HEAD'), args.refs))
args.revisions = check_output(['git', 'rev-parse'] + ['%s^{}' % i for i in args.revisions]).splitlines()
return args
def check_output(cmd, input=None):
return subprocess.check_output(cmd, universal_newlines=True, input=input)
def make_shallow(shallow_file, revisions, refs):
"""Remove the history of the specified revisions."""
for rev in follow_history_intersections(revisions, refs):
print("Processing %s" % rev)
with open(shallow_file, 'a') as f:
f.write(rev + '\n')
def get_all_refs(ref_filter=None):
"""Return all the existing refs in this repository, optionally filtering the refs."""
ref_output = check_output(['git', 'for-each-ref', '--format=%(refname)\t%(objecttype)\t%(*objecttype)'])
ref_split = [tuple(iter_extend(l.rsplit('\t'), 3)) for l in ref_output.splitlines()]
if ref_filter:
ref_split = (e for e in ref_split if ref_filter(*e))
refs = [r[0] for r in ref_split]
return refs
def iter_extend(iterable, length, obj=None):
"""Ensure that iterable is the specified length by extending with obj."""
return itertools.islice(itertools.chain(iterable, itertools.repeat(obj)), length)
def filter_refs(refs):
"""Remove all but the specified refs from the git repository."""
all_refs = get_all_refs()
to_remove = set(all_refs) - set(refs)
if to_remove:
check_output(['xargs', '-0', '-n', '1', 'git', 'update-ref', '-d', '--no-deref'],
input=''.join(l + '\0' for l in to_remove))
def follow_history_intersections(revisions, refs):
"""Determine all the points where the history of the specified revisions intersects the specified refs."""
queue = collections.deque(revisions)
seen = set()
for rev in iter_except(queue.popleft, IndexError):
if rev in seen:
continue
parents = check_output(['git', 'rev-parse', '%s^@' % rev]).splitlines()
yield rev
seen.add(rev)
if not parents:
continue
check_refs = check_output(['git', 'merge-base', '--independent'] + sorted(refs)).splitlines()
for parent in parents:
for ref in check_refs:
print("Checking %s vs %s" % (parent, ref))
try:
merge_base = check_output(['git', 'merge-base', parent, ref]).rstrip()
except subprocess.CalledProcessError:
continue
else:
queue.append(merge_base)
def iter_except(func, exception, start=None):
"""Yield a function repeatedly until it raises an exception."""
try:
if start is not None:
yield start()
while True:
yield func()
except exception:
pass
def shrink_repo(git_dir):
"""Shrink the newly shallow repository, removing the unreachable objects."""
subprocess.check_call(['git', 'reflog', 'expire', '--expire-unreachable=now', '--all'])
subprocess.check_call(['git', 'repack', '-ad'])
try:
os.unlink(os.path.join(git_dir, 'objects', 'info', 'alternates'))
except OSError as exc:
if exc.errno != errno.ENOENT:
raise
subprocess.check_call(['git', 'prune', '--expire', 'now'])
if __name__ == '__main__':
main()

View File

@@ -1,324 +0,0 @@
#!/bin/echo ERROR: This script needs to be sourced. Please run as .
# toaster - shell script to start Toaster
# Copyright (C) 2013-2015 Intel Corp.
#
# SPDX-License-Identifier: GPL-2.0-or-later
#
HELP="
Usage 1: source toaster start|stop [webport=<address:port>] [noweb] [nobuild] [toasterdir]
Optional arguments:
[nobuild] Setup the environment for capturing builds with toaster but disable managed builds
[noweb] Setup the environment for capturing builds with toaster but don't start the web server
[webport] Set the development server (default: localhost:8000)
[toasterdir] Set absolute path to be used as TOASTER_DIR (default: BUILDDIR/../)
Usage 2: source toaster manage [createsuperuser|lsupdates|migrate|makemigrations|checksettings|collectstatic|...]
"
custom_extention()
{
custom_extension=$BBBASEDIR/lib/toaster/orm/fixtures/custom_toaster_append.sh
if [ -f $custom_extension ] ; then
$custom_extension $*
fi
}
databaseCheck()
{
retval=0
# you can always add a superuser later via
# ../bitbake/lib/toaster/manage.py createsuperuser --username=<ME>
$MANAGE migrate --noinput || retval=1
if [ $retval -eq 1 ]; then
echo "Failed migrations, aborting system start" 1>&2
return $retval
fi
# Make sure that checksettings can pick up any value for TEMPLATECONF
export TEMPLATECONF
$MANAGE checksettings --traceback || retval=1
if [ $retval -eq 1 ]; then
printf "\nError while checking settings; aborting\n"
return $retval
fi
return $retval
}
webserverKillAll()
{
local pidfile
if [ -f ${BUILDDIR}/.toastermain.pid ] ; then
custom_extention web_stop_postpend
else
custom_extention noweb_stop_postpend
fi
for pidfile in ${BUILDDIR}/.toastermain.pid ${BUILDDIR}/.runbuilds.pid; do
if [ -f ${pidfile} ]; then
pid=`cat ${pidfile}`
while kill -0 $pid 2>/dev/null; do
kill -SIGTERM $pid 2>/dev/null
sleep 1
done
rm ${pidfile}
fi
done
}
webserverStartAll()
{
# do not start if toastermain points to a valid process
if ! cat "${BUILDDIR}/.toastermain.pid" 2>/dev/null | xargs -I{} kill -0 {} ; then
retval=1
rm "${BUILDDIR}/.toastermain.pid"
fi
retval=0
# check the database
databaseCheck || return 1
echo "Starting webserver..."
$MANAGE runserver --noreload "$ADDR_PORT" \
</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"
else
echo "Toaster development webserver started at http://$ADDR_PORT"
echo -e "\nYou can now run 'bitbake <target>' on the command line and monitor your build in Toaster.\nYou can also use a Toaster project to configure and run a build.\n"
custom_extention web_start_postpend $ADDR_PORT
fi
return $retval
}
INSTOPSYSTEM=0
# define the stop command
stop_system()
{
# prevent reentry
if [ $INSTOPSYSTEM -eq 1 ]; then return; fi
INSTOPSYSTEM=1
webserverKillAll
# unset exported variables
unset TOASTER_DIR
unset BITBAKE_UI
unset BBBASEDIR
trap - SIGHUP
#trap - SIGCHLD
INSTOPSYSTEM=0
}
verify_prereq() {
# Verify Django version
reqfile=$(python3 -c "import os; print(os.path.realpath('$BBBASEDIR/toaster-requirements.txt'))")
exp='s/Django\([><=]\+\)\([^,]\+\),\([><=]\+\)\(.\+\)/'
# expand version parts to 2 digits to support 1.10.x > 1.8
# (note:helper functions hard to insert in-line)
exp=$exp'import sys,django;'
exp=$exp'version=["%02d" % int(n) for n in django.get_version().split(".")];'
exp=$exp'vmin=["%02d" % int(n) for n in "\2".split(".")];'
exp=$exp'vmax=["%02d" % int(n) for n in "\4".split(".")];'
exp=$exp'sys.exit(not (version \1 vmin and version \3 vmax))'
exp=$exp'/p'
if ! sed -n "$exp" $reqfile | python3 - ; then
req=`grep ^Django $reqfile`
echo "This program needs $req"
echo "Please install with pip3 install -r $reqfile"
return 2
fi
return 0
}
# read command line parameters
if [ -n "$BASH_SOURCE" ] ; then
TOASTER=${BASH_SOURCE}
elif [ -n "$ZSH_NAME" ] ; then
TOASTER=${(%):-%x}
else
TOASTER=$0
fi
export BBBASEDIR=`dirname $TOASTER`/..
MANAGE="python3 $BBBASEDIR/lib/toaster/manage.py"
if [ -z "$OE_ROOT" ]; then
OE_ROOT=`dirname $TOASTER`/../..
fi
# this is the configuraton file we are using for toaster
# we are using the same logic that oe-setup-builddir uses
# (based on TEMPLATECONF and .templateconf) to determine
# which toasterconf.json to use.
# note: There are a number of relative path assumptions
# in the local layers that currently make using an arbitrary
# toasterconf.json difficult.
. $OE_ROOT/.templateconf
if [ -n "$TEMPLATECONF" ]; then
if [ ! -d "$TEMPLATECONF" ]; then
# Allow TEMPLATECONF=meta-xyz/conf as a shortcut
if [ -d "$OE_ROOT/$TEMPLATECONF" ]; then
TEMPLATECONF="$OE_ROOT/$TEMPLATECONF"
fi
fi
fi
unset OE_ROOT
WEBSERVER=1
export TOASTER_BUILDSERVER=1
ADDR_PORT="localhost:8000"
TOASTERDIR=`dirname $BUILDDIR`
unset CMD
for param in $*; do
case $param in
noweb )
WEBSERVER=0
;;
nobuild )
TOASTER_BUILDSERVER=0
;;
start )
CMD=$param
;;
stop )
CMD=$param
;;
webport=*)
ADDR_PORT="${param#*=}"
# Split the addr:port string
ADDR=`echo $ADDR_PORT | cut -f 1 -d ':'`
PORT=`echo $ADDR_PORT | cut -f 2 -d ':'`
# If only a port has been speified then set address to localhost.
if [ $ADDR = $PORT ] ; then
ADDR_PORT="localhost:$PORT"
fi
;;
toasterdir=*)
TOASTERDIR="${param#*=}"
;;
manage )
CMD=$param
manage_cmd=""
;;
--help)
echo "$HELP"
return 0
;;
*)
if [ "manage" == "$CMD" ] ; then
manage_cmd="$manage_cmd $param"
else
echo "$HELP"
exit 1
fi
;;
esac
done
if [ `basename \"$0\"` = `basename \"${TOASTER}\"` ]; then
echo "Error: This script needs to be sourced. Please run as . $TOASTER"
return 1
fi
verify_prereq || return 1
# We make sure we're running in the current shell and in a good environment
if [ -z "$BUILDDIR" ] || ! which bitbake >/dev/null 2>&1 ; then
echo "Error: Build environment is not setup or bitbake is not in path." 1>&2
return 2
fi
# this defines the dir toaster will use for
# 1) clones of layers (in _toaster_clones )
# 2) the build dir (in build)
# 3) the sqlite db if that is being used.
# 4) pid's we need to clean up on exit/shutdown
export TOASTER_DIR=$TOASTERDIR
export BB_ENV_EXTRAWHITE="$BB_ENV_EXTRAWHITE TOASTER_DIR"
# Determine the action. If specified by arguments, fine, if not, toggle it
if [ "$CMD" = "start" ] ; then
if [ -n "$BBSERVER" ]; then
echo " Toaster is already running. Exiting..."
return 1
fi
elif [ "$CMD" = "" ]; then
echo "No command specified"
echo "$HELP"
return 1
fi
echo "The system will $CMD."
# Execute the commands
custom_extention toaster_prepend $CMD $ADDR_PORT
case $CMD in
start )
# check if addr:port is not in use
if [ "$CMD" == 'start' ]; then
if [ $WEBSERVER -gt 0 ]; then
$MANAGE checksocket "$ADDR_PORT" || return 1
fi
fi
# Create configuration file
conf=${BUILDDIR}/conf/local.conf
line='INHERIT+="toaster buildhistory"'
grep -q "$line" $conf || echo $line >> $conf
if [ $WEBSERVER -eq 0 ] ; then
# Do not update the database for "noweb" unless
# it does not yet exist
if [ ! -f "$TOASTER_DIR/toaster.sqlite" ] ; then
if ! databaseCheck; then
echo "Failed ${CMD}."
return 4
fi
fi
custom_extention noweb_start_postpend $ADDR_PORT
fi
if [ $WEBSERVER -gt 0 ] && ! webserverStartAll; then
echo "Failed ${CMD}."
return 4
fi
export BITBAKE_UI='toasterui'
if [ $TOASTER_BUILDSERVER -eq 1 ] ; then
$MANAGE runbuilds \
</dev/null >>${BUILDDIR}/toaster_runbuilds.log 2>&1 \
& echo $! >${BUILDDIR}/.runbuilds.pid
else
echo "Toaster build server not started."
fi
# set fail safe stop system on terminal exit
trap stop_system SIGHUP
echo "Successful ${CMD}."
custom_extention toaster_postpend $CMD $ADDR_PORT
return 0
;;
stop )
stop_system
echo "Successful ${CMD}."
;;
manage )
cd $BBBASEDIR/lib/toaster
$MANAGE $manage_cmd
;;
esac
custom_extention toaster_postpend $CMD $ADDR_PORT

View File

@@ -1,113 +0,0 @@
#!/usr/bin/env python3
#
# Copyright (C) 2014 Alex Damian
#
# SPDX-License-Identifier: GPL-2.0-only
#
# This file re-uses code spread throughout other Bitbake source files.
# As such, all other copyrights belong to their own right holders.
#
"""
This command takes a filename as a single parameter. The filename is read
as a build eventlog, and the ToasterUI is used to process events in the file
and log data in the database
"""
import os
import sys
import json
import pickle
import codecs
from collections import namedtuple
# mangle syspath to allow easy import of modules
from os.path import join, dirname, abspath
sys.path.insert(0, join(dirname(dirname(abspath(__file__))), 'lib'))
import bb.cooker
from bb.ui import toasterui
class EventPlayer:
"""Emulate a connection to a bitbake server."""
def __init__(self, eventfile, variables):
self.eventfile = eventfile
self.variables = variables
self.eventmask = []
def waitEvent(self, _timeout):
"""Read event from the file."""
line = self.eventfile.readline().strip()
if not line:
return
try:
event_str = json.loads(line)['vars'].encode('utf-8')
event = pickle.loads(codecs.decode(event_str, 'base64'))
event_name = "%s.%s" % (event.__module__, event.__class__.__name__)
if event_name not in self.eventmask:
return
return event
except ValueError as err:
print("Failed loading ", line)
raise err
def runCommand(self, command_line):
"""Emulate running a command on the server."""
name = command_line[0]
if name == "getVariable":
var_name = command_line[1]
variable = self.variables.get(var_name)
if variable:
return variable['v'], None
return None, "Missing variable %s" % var_name
elif name == "getAllKeysWithFlags":
dump = {}
flaglist = command_line[1]
for key, val in self.variables.items():
try:
if not key.startswith("__"):
dump[key] = {
'v': val['v'],
'history' : val['history'],
}
for flag in flaglist:
dump[key][flag] = val[flag]
except Exception as err:
print(err)
return (dump, None)
elif name == 'setEventMask':
self.eventmask = command_line[-1]
return True, None
else:
raise Exception("Command %s not implemented" % command_line[0])
def getEventHandle(self):
"""
This method is called by toasterui.
The return value is passed to self.runCommand but not used there.
"""
pass
def main(argv):
with open(argv[-1]) as eventfile:
# load variables from the first line
variables = json.loads(eventfile.readline().strip())['allvariables']
params = namedtuple('ConfigParams', ['observe_only'])(True)
player = EventPlayer(eventfile, variables)
return toasterui.main(player, player, params)
# run toaster ui on our mock bitbake class
if __name__ == "__main__":
if len(sys.argv) != 2:
print("Usage: %s <event file>" % os.path.basename(sys.argv[0]))
sys.exit(1)
sys.exit(main(sys.argv))

View File

@@ -1,13 +0,0 @@
{
"version": 1,
"loggers": {
"BitBake.SigGen.HashEquiv": {
"level": "VERBOSE",
"handlers": ["BitBake.verbconsole"]
},
"BitBake.RunQueue.HashEquiv": {
"level": "VERBOSE",
"handlers": ["BitBake.verbconsole"]
}
}
}

View File

@@ -1,83 +0,0 @@
#!/usr/bin/env python3
#
# Copyright (C) 2012, 2018 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.
#
# Used for dumping the bb_cache.dat
#
import os
import sys
import argparse
# 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 pickle
class DumpCache(object):
def __init__(self):
parser = argparse.ArgumentParser(
description="bb_cache.dat's dumper",
epilog="Use %(prog)s --help to get help")
parser.add_argument("-r", "--recipe",
help="specify the recipe, default: all recipes", action="store")
parser.add_argument("-m", "--members",
help = "specify the member, use comma as separator for multiple ones, default: all members", action="store", default="")
parser.add_argument("-s", "--skip",
help = "skip skipped recipes", action="store_true")
parser.add_argument("cachefile",
help = "specify bb_cache.dat", nargs = 1, action="store", default="")
self.args = parser.parse_args()
def main(self):
with open(self.args.cachefile[0], "rb") as cachefile:
pickled = pickle.Unpickler(cachefile)
while True:
try:
key = pickled.load()
val = pickled.load()
except Exception:
break
if isinstance(val, CoreRecipeInfo):
pn = val.pn
if self.args.recipe and self.args.recipe != pn:
continue
if self.args.skip and val.skipped:
continue
if self.args.members:
out = key
for member in self.args.members.split(','):
out += ": %s" % val.__dict__.get(member)
print("%s" % out)
else:
print("%s: %s" % (key, val.__dict__))
elif not self.args.recipe:
print("%s %s" % (key, val))
if __name__ == "__main__":
try:
dump = DumpCache()
ret = dump.main()
except Exception as esc:
ret = 1
import traceback
traceback.print_exc()
sys.exit(ret)

View File

@@ -1,18 +0,0 @@
The MIT License (MIT)
Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
the Software, and to permit persons to whom the Software is furnished to do so,
subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

View File

@@ -6,15 +6,15 @@
"
" This sets up the syntax highlighting for BitBake files, like .bb, .bbclass and .inc
if &compatible || version < 600 || exists("b:loaded_bitbake_plugin")
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

@@ -1,13 +1 @@
" Only do this when not done yet for this buffer
if exists("b:did_ftplugin")
finish
endif
" Don't load another plugin for this buffer
let b:did_ftplugin = 1
let b:undo_ftplugin = "setl cms< sts< sw< et< sua<"
setlocal commentstring=#\ %s
setlocal softtabstop=4 shiftwidth=4 expandtab
setlocal suffixesadd+=.bb,.bbclass
set sts=4 sw=4 et

View File

@@ -1,343 +0,0 @@
" Vim indent file
" Language: BitBake
" Copyright: Copyright (C) 2019 Agilent Technologies, Inc.
" Maintainer: Chris Laplante <chris.laplante@agilent.com>
" License: You may redistribute this under the same terms as Vim itself
if exists("b:did_indent")
finish
endif
if exists("*BitbakeIndent")
finish
endif
runtime! indent/sh.vim
unlet b:did_indent
setlocal indentexpr=BitbakeIndent(v:lnum)
setlocal autoindent nolisp
function s:is_bb_python_func_def(lnum)
let stack = synstack(a:lnum, 1)
if len(stack) == 0
return 0
endif
let top = synIDattr(stack[0], "name")
echo top
return synIDattr(stack[0], "name") == "bbPyFuncDef"
endfunction
"""" begin modified from indent/python.vim, upstream commit 7a9bd7c1e0ce1baf5a02daf36eeae3638aa315c7
"""" This copied code is licensed the same as Vim itself.
setlocal indentkeys+=<:>,=elif,=except
let s:keepcpo= &cpo
set cpo&vim
let s:maxoff = 50 " maximum number of lines to look backwards for ()
function GetPythonIndent(lnum)
" If this line is explicitly joined: If the previous line was also joined,
" line it up with that one, otherwise add two 'shiftwidth'
if getline(a:lnum - 1) =~ '\\$'
if a:lnum > 1 && getline(a:lnum - 2) =~ '\\$'
return indent(a:lnum - 1)
endif
return indent(a:lnum - 1) + (exists("g:pyindent_continue") ? eval(g:pyindent_continue) : (shiftwidth() * 2))
endif
" If the start of the line is in a string don't change the indent.
if has('syntax_items')
\ && synIDattr(synID(a:lnum, 1, 1), "name") =~ "String$"
return -1
endif
" Search backwards for the previous non-empty line.
let plnum = prevnonblank(v:lnum - 1)
if plnum == 0
" This is the first non-empty line, use zero indent.
return 0
endif
call cursor(plnum, 1)
" Identing inside parentheses can be very slow, regardless of the searchpair()
" timeout, so let the user disable this feature if he doesn't need it
let disable_parentheses_indenting = get(g:, "pyindent_disable_parentheses_indenting", 0)
if disable_parentheses_indenting == 1
let plindent = indent(plnum)
let plnumstart = plnum
else
" searchpair() can be slow sometimes, limit the time to 150 msec or what is
" put in g:pyindent_searchpair_timeout
let searchpair_stopline = 0
let searchpair_timeout = get(g:, 'pyindent_searchpair_timeout', 150)
" If the previous line is inside parenthesis, use the indent of the starting
" line.
" Trick: use the non-existing "dummy" variable to break out of the loop when
" going too far back.
let parlnum = searchpair('(\|{\|\[', '', ')\|}\|\]', 'nbW',
\ "line('.') < " . (plnum - s:maxoff) . " ? dummy :"
\ . " synIDattr(synID(line('.'), col('.'), 1), 'name')"
\ . " =~ '\\(Comment\\|Todo\\|String\\)$'",
\ searchpair_stopline, searchpair_timeout)
if parlnum > 0
" We may have found the opening brace of a BitBake Python task, e.g. 'python do_task {'
" If so, ignore it here - it will be handled later.
if s:is_bb_python_func_def(parlnum)
let parlnum = 0
let plindent = indent(plnum)
let plnumstart = plnum
else
let plindent = indent(parlnum)
let plnumstart = parlnum
endif
else
let plindent = indent(plnum)
let plnumstart = plnum
endif
" When inside parenthesis: If at the first line below the parenthesis add
" two 'shiftwidth', otherwise same as previous line.
" i = (a
" + b
" + c)
call cursor(a:lnum, 1)
let p = searchpair('(\|{\|\[', '', ')\|}\|\]', 'bW',
\ "line('.') < " . (a:lnum - s:maxoff) . " ? dummy :"
\ . " synIDattr(synID(line('.'), col('.'), 1), 'name')"
\ . " =~ '\\(Comment\\|Todo\\|String\\)$'",
\ searchpair_stopline, searchpair_timeout)
if p > 0
if s:is_bb_python_func_def(p)
" Handle first non-empty line inside a BB Python task
if p == plnum
return shiftwidth()
endif
" Handle the user actually trying to close a BitBake Python task
let line = getline(a:lnum)
if line =~ '^\s*}'
return -2
endif
" Otherwise ignore the brace
let p = 0
else
if p == plnum
" When the start is inside parenthesis, only indent one 'shiftwidth'.
let pp = searchpair('(\|{\|\[', '', ')\|}\|\]', 'bW',
\ "line('.') < " . (a:lnum - s:maxoff) . " ? dummy :"
\ . " synIDattr(synID(line('.'), col('.'), 1), 'name')"
\ . " =~ '\\(Comment\\|Todo\\|String\\)$'",
\ searchpair_stopline, searchpair_timeout)
if pp > 0
return indent(plnum) + (exists("g:pyindent_nested_paren") ? eval(g:pyindent_nested_paren) : shiftwidth())
endif
return indent(plnum) + (exists("g:pyindent_open_paren") ? eval(g:pyindent_open_paren) : (shiftwidth() * 2))
endif
if plnumstart == p
return indent(plnum)
endif
return plindent
endif
endif
endif
" Get the line and remove a trailing comment.
" Use syntax highlighting attributes when possible.
let pline = getline(plnum)
let pline_len = strlen(pline)
if has('syntax_items')
" If the last character in the line is a comment, do a binary search for
" the start of the comment. synID() is slow, a linear search would take
" too long on a long line.
if synIDattr(synID(plnum, pline_len, 1), "name") =~ "\\(Comment\\|Todo\\)$"
let min = 1
let max = pline_len
while min < max
let col = (min + max) / 2
if synIDattr(synID(plnum, col, 1), "name") =~ "\\(Comment\\|Todo\\)$"
let max = col
else
let min = col + 1
endif
endwhile
let pline = strpart(pline, 0, min - 1)
endif
else
let col = 0
while col < pline_len
if pline[col] == '#'
let pline = strpart(pline, 0, col)
break
endif
let col = col + 1
endwhile
endif
" If the previous line ended with a colon, indent this line
if pline =~ ':\s*$'
return plindent + shiftwidth()
endif
" If the previous line was a stop-execution statement...
" TODO: utilize this logic to deindent when ending a bbPyDefRegion
if getline(plnum) =~ '^\s*\(break\|continue\|raise\|return\|pass\|bb\.fatal\)\>'
" See if the user has already dedented
if indent(a:lnum) > indent(plnum) - shiftwidth()
" If not, recommend one dedent
return indent(plnum) - shiftwidth()
endif
" Otherwise, trust the user
return -1
endif
" If the current line begins with a keyword that lines up with "try"
if getline(a:lnum) =~ '^\s*\(except\|finally\)\>'
let lnum = a:lnum - 1
while lnum >= 1
if getline(lnum) =~ '^\s*\(try\|except\)\>'
let ind = indent(lnum)
if ind >= indent(a:lnum)
return -1 " indent is already less than this
endif
return ind " line up with previous try or except
endif
let lnum = lnum - 1
endwhile
return -1 " no matching "try"!
endif
" If the current line begins with a header keyword, dedent
if getline(a:lnum) =~ '^\s*\(elif\|else\)\>'
" Unless the previous line was a one-liner
if getline(plnumstart) =~ '^\s*\(for\|if\|try\)\>'
return plindent
endif
" Or the user has already dedented
if indent(a:lnum) <= plindent - shiftwidth()
return -1
endif
return plindent - shiftwidth()
endif
" When after a () construct we probably want to go back to the start line.
" a = (b
" + c)
" here
if parlnum > 0
return plindent
endif
return -1
endfunction
let &cpo = s:keepcpo
unlet s:keepcpo
""" end of stuff from indent/python.vim
let b:did_indent = 1
setlocal indentkeys+=0\"
function BitbakeIndent(lnum)
if !has('syntax_items')
return -1
endif
let stack = synstack(a:lnum, 1)
if len(stack) == 0
return -1
endif
let name = synIDattr(stack[0], "name")
" TODO: support different styles of indentation for assignments. For now,
" we only support like this:
" VAR = " \
" value1 \
" value2 \
" "
"
" i.e. each value indented by shiftwidth(), with the final quote " completely unindented.
if name == "bbVarValue"
" Quote handling is tricky. kernel.bbclass has this line for instance:
" EXTRA_OEMAKE = " HOSTCC="${BUILD_CC} ${BUILD_CFLAGS} ${BUILD_LDFLAGS}" " HOSTCPP="${BUILD_CPP}""
" Instead of trying to handle crazy cases like that, just assume that a
" double-quote on a line by itself (following an assignment) means the
" user is closing the assignment, and de-dent.
if getline(a:lnum) =~ '^\s*"$'
return 0
endif
let prevstack = synstack(a:lnum - 1, 1)
if len(prevstack) == 0
return -1
endif
let prevname = synIDattr(prevstack[0], "name")
" Only indent if there was actually a continuation character on
" the previous line, to avoid misleading indentation.
let prevlinelastchar = synIDattr(synID(a:lnum - 1, col([a:lnum - 1, "$"]) - 1, 1), "name")
let prev_continued = prevlinelastchar == "bbContinue"
" Did the previous line introduce an assignment?
if index(["bbVarDef", "bbVarFlagDef"], prevname) != -1
if prev_continued
return shiftwidth()
endif
endif
if !prev_continued
return 0
endif
" Autoindent can take it from here
return -1
endif
if index(["bbPyDefRegion", "bbPyFuncRegion"], name) != -1
let ret = GetPythonIndent(a:lnum)
" Should normally always be indented by at least one shiftwidth; but allow
" return of -1 (defer to autoindent) or -2 (force indent to 0)
if ret == 0
return shiftwidth()
elseif ret == -2
return 0
endif
return ret
endif
" TODO: GetShIndent doesn't detect tasks prepended with 'fakeroot'
" Need to submit a patch upstream to Vim to provide an extension point.
" Unlike the Python indenter, the Sh indenter is way too large to copy and
" modify here.
if name == "bbShFuncRegion"
return GetShIndent()
endif
" TODO:
" + heuristics for de-denting out of a bbPyDefRegion? e.g. when the user
" types an obvious BB keyword like addhandler or addtask, or starts
" writing a shell task. Maybe too hard to implement...
return -1
endfunction

21
bitbake/contrib/vim/plugin/newbb.vim Normal file → Executable file
View File

@@ -10,22 +10,22 @@
"
" Will try to use git to find the user name and email
if &compatible || v:version < 600 || exists("b:loaded_bitbake_plugin")
if &compatible || v:version < 600
finish
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 "unknown@user.org"
return "unknow@user.org"
else
return substitute(l:user_email, "\n", "", "")
endfun
@@ -41,10 +41,6 @@ fun! BBHeader()
endfun
fun! NewBBTemplate()
if line2byte(line('$') + 1) != -1
return
endif
let l:paste = &paste
set nopaste
@@ -52,17 +48,18 @@ fun! NewBBTemplate()
call BBHeader()
" New the bb template
put ='SUMMARY = \"\"'
put ='DESCRIPTION = \"\"'
put ='HOMEPAGE = \"\"'
put ='LICENSE = \"\"'
put ='SECTION = \"\"'
put ='DEPENDS = \"\"'
put ='PR = \"r0\"'
put =''
put ='SRC_URI = \"\"'
" Go to the first place to edit
0
/^SUMMARY =/
/^DESCRIPTION =/
exec "normal 2f\""
if paste == 1
@@ -80,7 +77,7 @@ if v:progname =~ "vimdiff"
endif
augroup NewBB
au BufNewFile,BufReadPost *.bb
au BufNewFile *.bb
\ if g:bb_create_on_empty |
\ call NewBBTemplate() |
\ endif

View File

@@ -1,46 +0,0 @@
" Vim plugin file
" Purpose: Create a template for new bbappend file
" Author: Joshua Watt <JPEWhacker@gmail.com>
" Copyright: Copyright (C) 2017 Joshua Watt <JPEWhacker@gmail.com>
"
" This file is licensed under the MIT license, see COPYING.MIT in
" this source distribution for the terms.
"
if &compatible || v:version < 600 || exists("b:loaded_bitbake_plugin")
finish
endif
fun! NewBBAppendTemplate()
if line2byte(line('$') + 1) != -1
return
endif
let l:paste = &paste
set nopaste
" New bbappend template
0 put ='FILESEXTRAPATHS_prepend := \"${THISDIR}/${PN}:\"'
2
if paste == 1
set paste
endif
endfun
if !exists("g:bb_create_on_empty")
let g:bb_create_on_empty = 1
endif
" disable in case of vimdiff
if v:progname =~ "vimdiff"
let g:bb_create_on_empty = 0
endif
augroup NewBBAppend
au BufNewFile,BufReadPost *.bbappend
\ if g:bb_create_on_empty |
\ call NewBBAppendTemplate() |
\ endif
augroup END

View File

@@ -12,7 +12,7 @@
"
" It's an entirely new type, just has specific syntax in shell and python code
if &compatible || v:version < 600 || exists("b:loaded_bitbake_plugin")
if &compatible || v:version < 600
finish
endif
if exists("b:current_syntax")
@@ -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 match bbVarFlagDef "^\([a-zA-Z0-9\-_\.]\+\)\(\[[a-zA-Z0-9\-_\.]\+\]\)\@=" contains=bbIdentifier nextgroup=bbVarFlagFlag
syn region bbVarFlagFlag matchgroup=bbArrayBrackets start="\[" end="\]\s*\(=\)\@=" keepend excludenl contained contains=bbIdentifier nextgroup=bbVarEq
" Includes and requires
syn keyword bbInclude inherit include require contained
@@ -67,15 +67,15 @@ syn match bbIncludeRest ".*$" contained contains=bbString,bbVarDeref
syn match bbIncludeLine "^\(inherit\|include\|require\)\s\+" contains=bbInclude nextgroup=bbIncludeRest
" Add taks and similar
syn keyword bbStatement addtask deltask addhandler after before EXPORT_FUNCTIONS contained
syn keyword bbStatement addtask addhandler after before EXPORT_FUNCTIONS contained
syn match bbStatementRest ".*$" skipwhite contained contains=bbStatement
syn match bbStatementLine "^\(addtask\|deltask\|addhandler\|after\|before\|EXPORT_FUNCTIONS\)\s\+" contains=bbStatement nextgroup=bbStatementRest
syn match bbStatementLine "^\(addtask\|addhandler\|after\|before\|EXPORT_FUNCTIONS\)\s\+" contains=bbStatement nextgroup=bbStatementRest
" OE Important Functions
syn keyword bbOEFunctions do_fetch do_unpack do_patch do_configure do_compile do_stage do_install do_package contained
" Generic Functions
syn match bbFunction "\h[0-9A-Za-z_\-\.]*" display contained contains=bbOEFunctions
syn match bbFunction "\h[0-9A-Za-z_-]*" display contained contains=bbOEFunctions
" BitBake shell metadata
syn include @shell syntax/sh.vim
@@ -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 "^\(fakeroot\s*\)\?\(python\)\(\s\+[0-9A-Za-z_${}\-\.]\+\)\?\(\s*()\s*\)\({\)\@=" contains=bbShFakeRootFlag,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 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 version of the User Manual.
# The second example generates the PDF version 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 tarball
TARFILES = bitbake-user-manual-style.css bitbake-user-manual.html figures/bitbake-title.png
MANUALS = $(DOC)/$(DOC).html
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

@@ -1,29 +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://downloads.yoctoproject.org/mirror/docbook-mirror/docbook-xsl-1.76.1/xhtml/docbook.xsl" />
<!--
<xsl:import href="../template/1.76.1/docbook-xsl-1.76.1/xhtml/docbook.xsl" />
<xsl:import href="http://docbook.sourceforge.net/release/xsl/1.76.1/xhtml/docbook.xsl" />
-->
<xsl:include href="../template/permalinks.xsl"/>
<xsl:include href="../template/section.title.xsl"/>
<xsl:include href="../template/component.title.xsl"/>
<xsl:include href="../template/division.title.xsl"/>
<xsl:include href="../template/formal.object.heading.xsl"/>
<xsl:include href="../template/gloss-permalinks.xsl"/>
<xsl:param name="html.stylesheet" select="'user-manual-style.css'" />
<xsl:param name="chapter.autolabel" select="1" />
<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

@@ -1,928 +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 cornerstones 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 has been 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') 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-bb-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')
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.
If you want to see the above code in action, examine
the OpenEmbedded class file <filename>base.bbclass</filename>.
</note>
The <filename>SRC_URI</filename> and <filename>WORKDIR</filename>
variables are not hardcoded into the fetcher, since those fetcher
methods can be (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 resolve 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-bb-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 locations as
defined by the
<link linkend='var-bb-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-bb-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
SHA-256 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] = "<replaceable>value</replaceable>"
SRC_URI[sha256sum] = "<replaceable>value</replaceable>"
</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-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-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 within the URL can be
either an absolute or relative path to a file.
If the filename is relative, the contents of the
<link linkend='var-bb-FILESPATH'><filename>FILESPATH</filename></link>
variable is used in the same way
<filename>PATH</filename> is used to find executables.
If the file cannot be found, it is assumed that it is available in
<link linkend='var-bb-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 a couple of example URLs, the first relative and
the second absolute:
<literallayout class='monospaced'>
SRC_URI = "file://relativefile.patch"
SRC_URI = "file:///Users/ich/very_important_software"
</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 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-bb-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.handhelds.org/home/you/secret.plan"
</literallayout>
</para>
<note>
Because URL parameters are delimited by semi-colons, this can
introduce ambiguity when parsing URLs that also contain semi-colons,
for example:
<literallayout class='monospaced'>
SRC_URI = "http://abc123.org/git/?p=gcc/gcc.git;a=snapshot;h=a5dd47"
</literallayout>
Such URLs should should be modified by replacing semi-colons with '&amp;' characters:
<literallayout class='monospaced'>
SRC_URI = "http://abc123.org/git/?p=gcc/gcc.git&amp;a=snapshot&amp;h=a5dd47"
</literallayout>
In most cases this should work. Treating semi-colons and '&amp;' in queries
identically is recommended by the World Wide Web Consortium (W3C).
Note that due to the nature of the URL, you may have to specify the name
of the downloaded file as well:
<literallayout class='monospaced'>
SRC_URI = "http://abc123.org/git/?p=gcc/gcc.git&amp;a=snapshot&amp;h=a5dd47;downloadfilename=myfile.bz2"
</literallayout>
</note>
</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><link linkend='var-bb-CVSDIR'><filename>CVSDIR</filename></link>:</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-bb-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
<link linkend='var-bb-CVSDIR'><filename>CVSDIR</filename></link>.
</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='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
<link linkend='var-bb-SVNDIR'><filename>SVNDIR</filename></link>,
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>"path_spec":</emphasis>
A specific directory in which to checkout the
specified svn module.
</para></listitem>
<listitem><para><emphasis>"protocol":</emphasis>
The protocol to use, which defaults to "svn".
If "protocol" is set to "svn+ssh", the "ssh"
parameter is also used.
</para></listitem>
<listitem><para><emphasis>"rev":</emphasis>
The revision of the source code to checkout.
</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>
<listitem><para><emphasis>"ssh":</emphasis>
An optional parameter used when "protocol" is set
to "svn+ssh".
You can use this parameter to specify the ssh
program used by svn.
</para></listitem>
<listitem><para><emphasis>"transportuser":</emphasis>
When required, sets the username for the transport.
By default, this parameter is empty.
The transport username is different than the username
used in the main URL, which is passed to the subversion
command.
</para></listitem>
</itemizedlist>
Following are three examples using svn:
<literallayout class='monospaced'>
SRC_URI = "svn://myrepos/proj1;module=vip;protocol=http;rev=667"
SRC_URI = "svn://myrepos/proj1;module=opie;protocol=svn+ssh"
SRC_URI = "svn://myrepos/proj1;module=trunk;protocol=http;path_spec=${MY_DIR}/proj1"
</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
<link linkend='var-bb-GITDIR'><filename>GITDIR</filename></link>,
which is usually <filename>DL_DIR/git2</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 "rev" 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>
<listitem><para><emphasis>"usehead":</emphasis>
Enables local <filename>git://</filename> URLs to use the
current branch HEAD as the revision for use with
<filename>AUTOREV</filename>.
The "usehead" parameter implies no branch and only works
when the transfer protocol is
<filename>file://</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='gitsm-fetcher'>
<title>Git Submodule Fetcher (<filename>gitsm://</filename>)</title>
<para>
This fetcher submodule inherits from the
<link linkend='git-fetcher'>Git fetcher</link> and extends
that fetcher's behavior by fetching a repository's submodules.
<link linkend='var-bb-SRC_URI'><filename>SRC_URI</filename></link>
is passed to the Git fetcher as described in the
"<link linkend='git-fetcher'>Git Fetcher (<filename>git://</filename>)</link>"
section.
<note>
<title>Notes and Warnings</title>
<para>
You must clean a recipe when switching between
'<filename>git://</filename>' and
'<filename>gitsm://</filename>' URLs.
</para>
<para>
The Git Submodules fetcher is not a complete fetcher
implementation.
The fetcher has known issues where it does not use the
normal source mirroring infrastructure properly. Further,
the submodule sources it fetches are not visible to the
licensing and source archiving infrastructures.
</para>
</note>
</para>
</section>
<section id='clearcase-fetcher'>
<title>ClearCase Fetcher (<filename>ccrc://</filename>)</title>
<para>
This fetcher submodule fetches code from a
<ulink url='http://en.wikipedia.org/wiki/Rational_ClearCase'>ClearCase</ulink>
repository.
</para>
<para>
To use this fetcher, make sure your recipe has proper
<link linkend='var-bb-SRC_URI'><filename>SRC_URI</filename></link>,
<link linkend='var-bb-SRCREV'><filename>SRCREV</filename></link>, and
<link linkend='var-bb-PV'><filename>PV</filename></link> settings.
Here is an example:
<literallayout class='monospaced'>
SRC_URI = "ccrc://cc.example.org/ccrc;vob=/example_vob;module=/example_module"
SRCREV = "EXAMPLE_CLEARCASE_TAG"
PV = "${@d.getVar("SRCREV", False).replace("/", "+")}"
</literallayout>
The fetcher uses the <filename>rcleartool</filename> or
<filename>cleartool</filename> remote client, depending on
which one is available.
</para>
<para>
Following are options for the <filename>SRC_URI</filename>
statement:
<itemizedlist>
<listitem><para><emphasis><filename>vob</filename></emphasis>:
The name, which must include the
prepending "/" character, of the ClearCase VOB.
This option is required.
</para></listitem>
<listitem><para><emphasis><filename>module</filename></emphasis>:
The module, which must include the
prepending "/" character, in the selected VOB.
<note>
The <filename>module</filename> and <filename>vob</filename>
options are combined to create the <filename>load</filename> rule in
the view config spec.
As an example, consider the <filename>vob</filename> and
<filename>module</filename> values from the
<filename>SRC_URI</filename> statement at the start of this section.
Combining those values results in the following:
<literallayout class='monospaced'>
load /example_vob/example_module
</literallayout>
</note>
</para></listitem>
<listitem><para><emphasis><filename>proto</filename></emphasis>:
The protocol, which can be either <filename>http</filename> or
<filename>https</filename>.
</para></listitem>
</itemizedlist>
</para>
<para>
By default, the fetcher creates a configuration specification.
If you want this specification written to an area other than the default,
use the <filename>CCASE_CUSTOM_CONFIG_SPEC</filename> variable
in your recipe to define where the specification is written.
<note>
the <filename>SRCREV</filename> loses its functionality if you
specify this variable.
However, <filename>SRCREV</filename> is still used to label the
archive after a fetch even though it does not define what is
fetched.
</note>
</para>
<para>
Here are a couple of other behaviors worth mentioning:
<itemizedlist>
<listitem><para>
When using <filename>cleartool</filename>, the login of
<filename>cleartool</filename> is handled by the system.
The login require no special steps.
</para></listitem>
<listitem><para>
In order to use <filename>rcleartool</filename> with authenticated
users, an "rcleartool login" is necessary before using the fetcher.
</para></listitem>
</itemizedlist>
</para>
</section>
<section id='perforce-fetcher'>
<title>Perforce Fetcher (<filename>p4://</filename>)</title>
<para>
This fetcher submodule fetches code from the
<ulink url='https://www.perforce.com/'>Perforce</ulink>
source control system.
The executable used is specified by
<filename>FETCHCMD_p4</filename>, which defaults
to "p4".
The fetcher's temporary working directory is set by
<link linkend='var-bb-P4DIR'><filename>P4DIR</filename></link>,
which defaults to "DL_DIR/p4".
The fetcher does not make use of a perforce client, instead it
relies on <filename>p4 files</filename> to retrieve a list of
files and <filename>p4 print</filename> to transfer the content
of those files locally.
</para>
<para>
To use this fetcher, make sure your recipe has proper
<link linkend='var-bb-SRC_URI'><filename>SRC_URI</filename></link>,
<link linkend='var-bb-SRCREV'><filename>SRCREV</filename></link>, and
<link linkend='var-bb-PV'><filename>PV</filename></link> values.
The p4 executable is able to use the config file defined by your
system's <filename>P4CONFIG</filename> environment variable in
order to define the Perforce server URL and port, username, and
password if you do not wish to keep those values in a recipe
itself.
If you choose not to use <filename>P4CONFIG</filename>,
or to explicitly set variables that <filename>P4CONFIG</filename>
can contain, you can specify the <filename>P4PORT</filename> value,
which is the server's URL and port number, and you can
specify a username and password directly in your recipe within
<filename>SRC_URI</filename>.
</para>
<para>
Here is an example that relies on <filename>P4CONFIG</filename>
to specify the server URL and port, username, and password, and
fetches the Head Revision:
<literallayout class='monospaced'>
SRC_URI = "p4://example-depot/main/source/..."
SRCREV = "${AUTOREV}"
PV = "p4-${SRCPV}"
S = "${WORKDIR}/p4"
</literallayout>
</para>
<para>
Here is an example that specifies the server URL and port,
username, and password, and fetches a Revision based on a Label:
<literallayout class='monospaced'>
P4PORT = "tcp:p4server.example.net:1666"
SRC_URI = "p4://user:passwd@example-depot/main/source/..."
SRCREV = "release-1.0"
PV = "p4-${SRCPV}"
S = "${WORKDIR}/p4"
</literallayout>
<note>
You should always set <filename>S</filename>
to <filename>"${WORKDIR}/p4"</filename> in your recipe.
</note>
</para>
<para>
By default, the fetcher strips the depot location from the
local file paths. In the above example, the content of
<filename>example-depot/main/source/</filename>
will be placed in <filename>${WORKDIR}/p4</filename>.
For situations where preserving parts of the remote depot paths
locally is desirable, the fetcher supports two parameters:
<itemizedlist>
<listitem><para>
<emphasis>"module":</emphasis>
The top-level depot location or directory to fetch. The
value of this parameter can also point to a single file
within the depot, in which case the local file path will
include the module path.
</para></listitem>
<listitem><para>
<emphasis>"remotepath":</emphasis>
When used with the value "<filename>keep</filename>",
the fetcher will mirror the full depot paths locally
for the specified location, even in combination with
the <filename>module</filename> parameter.
</para></listitem>
</itemizedlist>
</para>
<para>
Here is an example use of the the <filename>module</filename>
parameter:
<literallayout class='monospaced'>
SRC_URI = "p4://user:passwd@example-depot/main;module=source/..."
</literallayout>
In this case, the content of the top-level directory
<filename>source/</filename> will be fetched to
<filename>${P4DIR}</filename>, including the directory itself.
The top-level directory will be accesible at
<filename>${P4DIR}/source/</filename>.
</para>
<para>
Here is an example use of the the <filename>remotepath</filename>
parameter:
<literallayout class='monospaced'>
SRC_URI = "p4://user:passwd@example-depot/main;module=source/...;remotepath=keep"
</literallayout>
In this case, the content of the top-level directory
<filename>source/</filename> will be fetched to
<filename>${P4DIR}</filename>, but the complete depot paths will
be mirrored locally. The top-level directory will be accessible
at <filename>${P4DIR}/example-depot/main/source/</filename>.
</para>
</section>
<section id='repo-fetcher'>
<title>Repo Fetcher (<filename>repo://</filename>)</title>
<para>
This fetcher submodule fetches code from
<filename>google-repo</filename> source control system.
The fetcher works by initiating and syncing sources of the
repository into
<link linkend='var-bb-REPODIR'><filename>REPODIR</filename></link>,
which is usually
<link linkend='var-bb-DL_DIR'><filename>DL_DIR</filename></link><filename>/repo</filename>.
</para>
<para>
This fetcher supports the following parameters:
<itemizedlist>
<listitem><para>
<emphasis>"protocol":</emphasis>
Protocol to fetch the repository manifest (default: git).
</para></listitem>
<listitem><para>
<emphasis>"branch":</emphasis>
Branch or tag of repository to get (default: master).
</para></listitem>
<listitem><para>
<emphasis>"manifest":</emphasis>
Name of the manifest file (default: <filename>default.xml</filename>).
</para></listitem>
</itemizedlist>
Here are some example URLs:
<literallayout class='monospaced'>
SRC_URI = "repo://REPOROOT;protocol=git;branch=some_branch;manifest=my_manifest.xml"
SRC_URI = "repo://REPOROOT;protocol=file;branch=some_branch;manifest=my_manifest.xml"
</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>
Mercurial (<filename>hg://</filename>)
</para></listitem>
<listitem><para>
npm (<filename>npm://</filename>)
</para></listitem>
<listitem><para>
OSC (<filename>osc://</filename>)
</para></listitem>
<listitem><para>
Secure FTP (<filename>sftp://</filename>)
</para></listitem>
<listitem><para>
Secure Shell (<filename>ssh://</filename>)
</para></listitem>
<listitem><para>
Trees using Git Annex (<filename>gitannex://</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

@@ -1,513 +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
-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
<ulink url="http://www.mail-archive.com/yocto@yoctoproject.org/msg09379.html">Mailing List post - The BitBake equivalent of "Hello, World!"</ulink>.
</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-bb-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="<replaceable>projectdirectory</replaceable>"
$ 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> file,
see
<ulink url='http://git.openembedded.org/bitbake/tree/conf/bitbake.conf'></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'>
<link linkend='var-bb-PN'>PN</link> = "${@bb.parse.BBHandler.vars_from_file(d.getVar('FILE', False),d)[0] or 'defaultpkgname'}"
</literallayout>
<literallayout class='monospaced'>
TMPDIR = "${<link linkend='var-bb-TOPDIR'>TOPDIR</link>}/tmp"
<link linkend='var-bb-CACHE'>CACHE</link> = "${TMPDIR}/cache"
<link linkend='var-bb-STAMP'>STAMP</link> = "${TMPDIR}/${PN}/stamps"
<link linkend='var-bb-T'>T</link> = "${TMPDIR}/${PN}/work"
<link linkend='var-bb-B'>B</link> = "${TMPDIR}/${PN}"
</literallayout>
<note>
Without a value for <filename>PN</filename>, the
variables <filename>STAMP</filename>,
<filename>T</filename>, and <filename>B</filename>,
prevent more than one recipe from working. You can fix
this by either setting <filename>PN</filename> to have
a value similar to what OpenEmbedded and BitBake use
in the default <filename>bitbake.conf</filename> file
(see previous example). Or, by manually updating each
recipe to set <filename>PN</filename>. You will also
need to include <filename>PN</filename> as part of the
<filename>STAMP</filename>, <filename>T</filename>, and
<filename>B</filename> variable definitions in the
<filename>local.conf</filename> file.
</note>
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.
</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 layers in the
"<link linkend='layers'>Layers</link>" section.
</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 .= ":${<link linkend='var-bb-LAYERDIR'>LAYERDIR</link>}"
<link linkend='var-bb-BBFILES'>BBFILES</link> += "${LAYERDIR}/*.bb"
<link linkend='var-bb-BBFILE_COLLECTIONS'>BBFILE_COLLECTIONS</link> += "mylayer"
<link linkend='var-bb-BBFILE_PATTERN'>BBFILE_PATTERN_mylayer</link> := "^${LAYERDIR_RE}/"
</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-bb-DESCRIPTION'>DESCRIPTION</link> = "Prints Hello World"
<link linkend='var-bb-PN'>PN</link> = 'printhello'
<link linkend='var-bb-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

@@ -1,891 +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 OpenEmbedded and the
Yocto Project.
In some cases, scenarios or examples 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>)
and related recipe "append" (<filename>.bbappend</filename>)
files, configuration (<filename>.conf</filename>) and
underlying include (<filename>.inc</filename>) files, and
in class (<filename>.bbclass</filename>) files.
The metadata 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 local files, 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
XML-RPC 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
<ulink url='http://www.angstrom-distribution.org/'>Angstrom Distribution</ulink>,
and which is also being used as the build tool for Linux projects
such as the
<ulink url='http://www.yoctoproject.org'>Yocto Project</ulink>.
</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 to 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 enhance or override other layers.
</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", while
BitBake uses "recipes".
</para>
<para>
BitBake extends the capabilities of a simple
tool like GNU Make by allowing for the definition of much more
complex tasks, 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 (author, homepage, license, and so on)</para></listitem>
<listitem><para>The version of the recipe</para></listitem>
<listitem><para>Existing dependencies (both build
and runtime dependencies)</para></listitem>
<listitem><para>Where the source code resides and
how to fetch it</para></listitem>
<listitem><para>Whether the source code requires
any patches, where to find them, and how to apply
them</para></listitem>
<listitem><para>How to configure and compile the
source code</para></listitem>
<listitem><para>How to assemble the generated artifacts into
one or more installable packages</para></listitem>
<listitem><para>Where on the target machine to install the
package or packages created</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 <firstterm>recipes</firstterm>.
<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".
Put another way, a single "recipe" file is quite capable
of generating a number of related but separately installable
"packages".
In fact, that ability is fairly common.
</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, distribution configuration,
possible compiler tuning, general common
configuration, and user configuration.
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> class files 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
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 <firstterm>Board Support Package</firstterm> (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, extend or
override information in 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 extends or
overrides the information in the underlying,
similarly-named recipe files.
</para>
<para>
When you name an append file, you can use the
"<filename>%</filename>" 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.</filename><replaceable>x</replaceable><filename>.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>
<note><title>Important</title>
The use of the "<filename>%</filename>" character
is limited in that it only works directly in front of the
<filename>.bbappend</filename> portion of the append file's
name.
You cannot use the wildcard character in any other
location of the name.
</note>
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>
<para>
In the most general case, you could name the append file something as
simple as <filename>busybox_%.bbappend</filename> to be entirely
version independent.
</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>
<listitem><para><emphasis>Using the BitBake that Comes With Your
Build Checkout:</emphasis>
A final possibility for getting a copy of BitBake is that it
already comes with your checkout of a larger BitBake-based build
system, such as Poky.
Rather than manually checking out individual layers and
gluing them together yourself, you can check
out an entire build system.
The checkout will already include a version of BitBake that
has been thoroughly tested for compatibility with the other
components.
For information on how to check out a particular BitBake-based
build system, consult that build system's supporting documentation.
</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 recipe:do_task ...]
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.
-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 Enable tracing of shell tasks (with 'set -x'). Also
print bb.note(...) messages to stdout (in addition to
writing them to ${T}/log.do_&lt;task&gt;).
-D, --debug Increase the debug level. You can specify this more
than once. -D sets the debug level to 1, where only
bb.debug(1, ...) messages are printed to stdout; -DD
sets the debug level to 2, where both bb.debug(1, ...)
and bb.debug(2, ...) messages are printed; etc.
Without -D, no debug messages are printed. Note that
-D only affects output to stdout. All debug messages
are written to ${T}/log.do_taskname, regardless of the
debug level.
-q, --quiet Output less log message data to the terminal. You can
specify this more than once.
-n, --dry-run Don't execute, just go through the motions.
-S SIGNATURE_HANDLER, --dump-signatures=SIGNATURE_HANDLER
Dump out the signature construction information, with
no task execution. The SIGNATURE_HANDLER parameter is
passed to the handler. Two common values are none and
printdiff but the handler may define more/less. none
means only dump the signature, printdiff means compare
the dumped signature with the cached one.
-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-recipe 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 (knotty, ncurses or taskexp
- default knotty).
--token=XMLRPCTOKEN Specify the connection token to be used when
connecting to a remote server.
--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 xmlrpc server to bind
to.
-T SERVER_TIMEOUT, --idle-timeout=SERVER_TIMEOUT
Set timeout to unload bitbake server due to
inactivity, set to -1 means no unload, default:
Environment variable BB_SERVER_TIMEOUT.
--no-setscene Do not run any setscene tasks. sstate will be ignored
and everything needed, built.
--setscene-only Only run setscene tasks, don't run any real tasks.
--remote-server=REMOTE_SERVER
Connect to the specified server.
-m, --kill-server Terminate any running bitbake server.
--observe-only Connect to a server as an observing-only client.
--status-only Check the status of the remote bitbake server.
-w WRITEEVENTLOG, --write-log=WRITEEVENTLOG
Writes the event log of the build to a bitbake event
json file. Use '' (empty string) to assign the name
automatically.
--runall=RUNALL Run the specified task for any recipe in the taskgraph
of the specified target (even if it wouldn't otherwise
have run).
--runonly=RUNONLY Run only the specified task within the taskgraph of
the specified targets (and any task dependencies those
tasks may have).
</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='executing-a-list-of-task-and-recipe-combinations'>
<title>Executing a List of Task and Recipe Combinations</title>
<para>
The BitBake command line supports specifying different
tasks for individual targets when you specify multiple
targets.
For example, suppose you had two targets (or recipes)
<filename>myfirstrecipe</filename> and
<filename>mysecondrecipe</filename> and you needed
BitBake to run <filename>taskA</filename> for the first
recipe and <filename>taskB</filename> for the second
recipe:
<literallayout class='monospaced'>
$ bitbake myfirstrecipe:do_taskA mysecondrecipe:do_taskB
</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 two files
to the current working directory:
<itemizedlist>
<listitem><para>
<emphasis><filename>task-depends.dot</filename>:</emphasis>
Shows dependencies between tasks.
These dependencies match BitBake's internal task execution list.
</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 id='executing-a-multiple-configuration-build'>
<title>Executing a Multiple Configuration Build</title>
<para>
BitBake is able to build multiple images or packages
using a single command where the different targets
require different configurations (multiple configuration
builds).
Each target, in this scenario, is referred to as a
"multiconfig".
</para>
<para>
To accomplish a multiple configuration build, you must
define each target's configuration separately using
a parallel configuration file in the build directory.
The location for these multiconfig configuration files
is specific.
They must reside in the current build directory in
a sub-directory of <filename>conf</filename> named
<filename>multiconfig</filename>.
Following is an example for two separate targets:
<imagedata fileref="figures/bb_multiconfig_files.png" align="center" width="4in" depth="3in" />
</para>
<para>
The reason for this required file hierarchy
is because the <filename>BBPATH</filename> variable
is not constructed until the layers are parsed.
Consequently, using the configuration file as a
pre-configuration file is not possible unless it is
located in the current working directory.
</para>
<para>
Minimally, each configuration file must define the
machine and the temporary directory BitBake uses
for the build.
Suggested practice dictates that you do not
overlap the temporary directories used during the
builds.
</para>
<para>
Aside from separate configuration files for each
target, you must also enable BitBake to perform multiple
configuration builds.
Enabling is accomplished by setting the
<link linkend='var-bb-BBMULTICONFIG'><filename>BBMULTICONFIG</filename></link>
variable in the <filename>local.conf</filename>
configuration file.
As an example, suppose you had configuration files
for <filename>target1</filename> and
<filename>target2</filename> defined in the build
directory.
The following statement in the
<filename>local.conf</filename> file both enables
BitBake to perform multiple configuration builds and
specifies the two extra multiconfigs:
<literallayout class='monospaced'>
BBMULTICONFIG = "target1 target2"
</literallayout>
</para>
<para>
Once the target configuration files are in place and
BitBake has been enabled to perform multiple configuration
builds, use the following command form to start the
builds:
<literallayout class='monospaced'>
$ bitbake [mc:<replaceable>multiconfigname</replaceable>:]<replaceable>target</replaceable> [[[mc:<replaceable>multiconfigname</replaceable>:]<replaceable>target</replaceable>] ... ]
</literallayout>
Here is an example for two extra multiconfigs:
<filename>target1</filename> and
<filename>target2</filename>:
<literallayout class='monospaced'>
$ bitbake mc::<replaceable>target</replaceable> mc:target1:<replaceable>target</replaceable> mc:target2:<replaceable>target</replaceable>
</literallayout>
</para>
</section>
<section id='bb-enabling-multiple-configuration-build-dependencies'>
<title>Enabling Multiple Configuration Build Dependencies</title>
<para>
Sometimes dependencies can exist between targets
(multiconfigs) in a multiple configuration build.
For example, suppose that in order to build an image
for a particular architecture, the root filesystem of
another build for a different architecture needs to
exist.
In other words, the image for the first multiconfig depends
on the root filesystem of the second multiconfig.
This dependency is essentially that the task in the recipe
that builds one multiconfig is dependent on the
completion of the task in the recipe that builds
another multiconfig.
</para>
<para>
To enable dependencies in a multiple configuration
build, you must declare the dependencies in the recipe
using the following statement form:
<literallayout class='monospaced'>
<replaceable>task_or_package</replaceable>[mcdepends] = "mc:<replaceable>from_multiconfig</replaceable>:<replaceable>to_multiconfig</replaceable>:<replaceable>recipe_name</replaceable>:<replaceable>task_on_which_to_depend</replaceable>"
</literallayout>
To better show how to use this statement, consider an
example with two multiconfigs: <filename>target1</filename>
and <filename>target2</filename>:
<literallayout class='monospaced'>
<replaceable>image_task</replaceable>[mcdepends] = "mc:target1:target2:<replaceable>image2</replaceable>:<replaceable>rootfs_task</replaceable>"
</literallayout>
In this example, the
<replaceable>from_multiconfig</replaceable> is "target1" and
the <replaceable>to_multiconfig</replaceable> is "target2".
The task on which the image whose recipe contains
<replaceable>image_task</replaceable> depends on the
completion of the <replaceable>rootfs_task</replaceable>
used to build out <replaceable>image2</replaceable>, which
is associated with the "target2" multiconfig.
</para>
<para>
Once you set up this dependency, you can build the
"target1" multiconfig using a BitBake command as follows:
<literallayout class='monospaced'>
$ bitbake mc:target1:<replaceable>image1</replaceable>
</literallayout>
This command executes all the tasks needed to create
<replaceable>image1</replaceable> for the "target1"
multiconfig.
Because of the dependency, BitBake also executes through
the <replaceable>rootfs_task</replaceable> for the "target2"
multiconfig build.
</para>
<para>
Having a recipe depend on the root filesystem of another
build might not seem that useful.
Consider this change to the statement in the
<replaceable>image1</replaceable> recipe:
<literallayout class='monospaced'>
<replaceable>image_task</replaceable>[mcdepends] = "mc:target1:target2:<replaceable>image2</replaceable>:<replaceable>image_task</replaceable>"
</literallayout>
In this case, BitBake must create
<replaceable>image2</replaceable> for the "target2"
build since the "target1" build depends on it.
</para>
<para>
Because "target1" and "target2" are enabled for multiple
configuration builds and have separate configuration
files, BitBake places the artifacts for each build in the
respective temporary build directories.
</para>
</section>
</section>
</section>
</chapter>

View File

@@ -1,984 +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;*/
}
/* This style defines how the permalink character
appears by itself and when hovered over with
the mouse. */
[alt='Permalink'] { color: #eee; }
[alt='Permalink']:hover { color: black; }
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-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>2004-2018</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: 20 KiB

Binary file not shown.

Before

Width:  |  Height:  |  Size: 5.0 KiB

View File

@@ -89,7 +89,7 @@ quit after parsing the BB files (developers only)
show current and preferred versions of all packages
.TP
.B \-e, \-\-environment
show the global or per-recipe environment (this is what used to be bbread)
show the global or per-package environment (this is what used to be bbread)
.TP
.B \-g, \-\-graphviz
emit the dependency trees of the specified packages in the dot syntax
@@ -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, knotty, taskexp 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 +1,531 @@
<?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</year>
<holder>Chris Larson</holder>
<holder>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, 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, including OpenZaurus and Familiar.</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 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>
<listitem><para>Et cetera...</para></listitem>
</itemizedlist>
</para>
<para>BitBake satisfies all these and many more. Flexibility and power have always been the priorities. It is highly extensible, supporting embedded Python code and execution of any arbitrary tasks.</para>
</section>
</chapter>
<chapter>
<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${A}post"</screen></para>
<para>This results in <varname>A</varname> containing <literal>aval</literal> and <varname>B</varname> containing <literal>preavalpost</literal>.</para>
</section>
<section>
<title>Setting a default value (?=)</title>
<para><screen><varname>A</varname> ?= "aval"</screen></para>
<para>If <varname>A</varname> is set before the above is called, it will retain its previous value. If <varname>A</varname> is unset prior to the above call, <varname>A</varname> will be set to <literal>aval</literal>. Note that this assignment is immediate, so if there are multiple ?= assignments to a single variable, the first of those will be used.</para>
</section>
<section>
<title>Setting a default value (??=)</title>
<para><screen><varname>A</varname> ??= "somevalue"</screen></para>
<para><screen><varname>A</varname> ??= "someothervalue"</screen></para>
<para>If <varname>A</varname> is set before the above, it will retain that value. If <varname>A</varname> is unset prior to the above, <varname>A</varname> will be set to <literal>someothervalue</literal>. This is a lazy version of ??=, in that the assignment does not occur until the end of the parsing process, so that the last, rather than the first, ??= assignment to a given variable will be used.</para>
</section>
<section>
<title>Immediate variable expansion (:=)</title>
<para>:= results in a variable's contents being expanded immediately, rather than when the variable is actually used.</para>
<para><screen><varname>T</varname> = "123"
<varname>A</varname> := "${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 bb.data.getVar('SOMECONDITION', d, 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>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>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. 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>
</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 <varname>FILESDIR</varname> will be used to find the appropriate relative file, depending on the <varname>OVERRIDES</varname>. Single files and complete directories can be specified.
<screen><varname>SRC_URI</varname>= "file://relativefile.patch"
<varname>SRC_URI</varname>= "file://relativefile.patch;this=ignored"
<varname>SRC_URI</varname>= "file:///Users/ich/very_important_software"
</screen>
</para>
</section>
<section>
<title>CVS file fetcher</title>
<para>The URN for the CVS fetcher is <emphasis>cvs</emphasis>. This fetcher honors the variables <varname>DL_DIR</varname>, <varname>SRCDATE</varname>, <varname>FETCHCOMMAND_cvs</varname>, <varname>UPDATECOMMAND_cvs</varname>. <varname>DL_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>DL_DIR</varname>, <varname>FETCHCOMMAND_wget</varname>, <varname>PREMIRRORS</varname>, <varname>MIRRORS</varname>. The <varname>DL_DIR</varname> defines where to store the fetched file. <varname>FETCHCOMMAND</varname> contains the command used for fetching. <quote>${URI}</quote> and <quote>${FILES}</quote> will be replaced by the URI and basename of the file to be fetched. <varname>PREMIRRORS</varname> will be tried first when fetching a file. If that fails, the actual file will be tried and finally all <varname>MIRRORS</varname> will be tried.
</para>
<para>The only supported parameter is <varname>md5sum</varname>. After a fetch the <varname>md5sum</varname> of the file will be calculated and the two sums will be compared.
</para>
<para><screen><varname>SRC_URI</varname> = "http://oe.handhelds.org/not_there.aac;md5sum=12343"
<varname>SRC_URI</varname> = "ftp://oe.handhelds.org/not_there_as_well.aac;md5sum=1234"
<varname>SRC_URI</varname> = "ftp://you@oe.handheld.sorg/home/you/secret.plan;md5sum=1234"
</screen></para>
</section>
<section>
<title>SVK fetcher</title>
<para>
<emphasis>Currently NOT supported</emphasis>
</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>DL_DIR</varname>, <varname>SRCDATE</varname>. <varname>FETCHCOMMAND</varname> contains the subversion command. <varname>DL_DIR</varname> is the directory where tarballs will be saved. <varname>SRCDATE</varname> specifies which date to use when doing the fetching (the special value of "now" will cause the checkout to be updated on every build).
</para>
<para>The supported parameters are <varname>proto</varname>, <varname>rev</varname> 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 Variables <varname>DL_DIR</varname>, <varname>GITDIR</varname> are used. <varname>DL_DIR</varname> will be used to store the checkedout version. <varname>GITDIR</varname> will be used as the base directory where the git tree is cloned to.
</para>
<para>The parameters are <emphasis>tag</emphasis>, <emphasis>protocol</emphasis> and <emphasis>scmdata</emphasis>. <emphasis>tag</emphasis> is a Git tag, the default is <quote>master</quote>. <emphasis>protocol</emphasis> is the Git protocol to use and defaults to <quote>rsync</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

@@ -1,51 +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 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_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

@@ -1,39 +0,0 @@
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:d="http://docbook.org/ns/docbook"
xmlns="http://www.w3.org/1999/xhtml"
exclude-result-prefixes="d">
<xsl:template name="component.title">
<xsl:param name="node" select="."/>
<xsl:variable name="level">
<xsl:choose>
<xsl:when test="ancestor::d:section">
<xsl:value-of select="count(ancestor::d:section)+1"/>
</xsl:when>
<xsl:when test="ancestor::d:sect5">6</xsl:when>
<xsl:when test="ancestor::d:sect4">5</xsl:when>
<xsl:when test="ancestor::d:sect3">4</xsl:when>
<xsl:when test="ancestor::d:sect2">3</xsl:when>
<xsl:when test="ancestor::d:sect1">2</xsl:when>
<xsl:otherwise>1</xsl:otherwise>
</xsl:choose>
</xsl:variable>
<xsl:element name="h{$level+1}" namespace="http://www.w3.org/1999/xhtml">
<xsl:attribute name="class">title</xsl:attribute>
<xsl:if test="$generate.id.attributes = 0">
<xsl:call-template name="anchor">
<xsl:with-param name="node" select="$node"/>
<xsl:with-param name="conditional" select="0"/>
</xsl:call-template>
</xsl:if>
<xsl:apply-templates select="$node" mode="object.title.markup">
<xsl:with-param name="allow-anchors" select="1"/>
</xsl:apply-templates>
<xsl:call-template name="permalink">
<xsl:with-param name="node" select="$node"/>
</xsl:call-template>
</xsl:element>
</xsl:template>
</xsl:stylesheet>

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>

View File

@@ -1,25 +0,0 @@
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:d="http://docbook.org/ns/docbook"
xmlns="http://www.w3.org/1999/xhtml"
exclude-result-prefixes="d">
<xsl:template name="division.title">
<xsl:param name="node" select="."/>
<h1>
<xsl:attribute name="class">title</xsl:attribute>
<xsl:call-template name="anchor">
<xsl:with-param name="node" select="$node"/>
<xsl:with-param name="conditional" select="0"/>
</xsl:call-template>
<xsl:apply-templates select="$node" mode="object.title.markup">
<xsl:with-param name="allow-anchors" select="1"/>
</xsl:apply-templates>
<xsl:call-template name="permalink">
<xsl:with-param name="node" select="$node"/>
</xsl:call-template>
</h1>
</xsl:template>
</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>

View File

@@ -1,21 +0,0 @@
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:d="http://docbook.org/ns/docbook"
xmlns="http://www.w3.org/1999/xhtml"
exclude-result-prefixes="d">
<xsl:template name="formal.object.heading">
<xsl:param name="object" select="."/>
<xsl:param name="title">
<xsl:apply-templates select="$object" mode="object.title.markup">
<xsl:with-param name="allow-anchors" select="1"/>
</xsl:apply-templates>
</xsl:param>
<p class="title">
<b><xsl:copy-of select="$title"/></b>
<xsl:call-template name="permalink">
<xsl:with-param name="node" select="$object"/>
</xsl:call-template>
</p>
</xsl:template>
</xsl:stylesheet>

View File

@@ -1,14 +0,0 @@
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:d="http://docbook.org/ns/docbook"
xmlns="http://www.w3.org/1999/xhtml">
<xsl:template match="glossentry/glossterm">
<xsl:apply-imports/>
<xsl:if test="$generate.permalink != 0">
<xsl:call-template name="permalink">
<xsl:with-param name="node" select=".."/>
</xsl:call-template>
</xsl:if>
</xsl:template>
</xsl:stylesheet>

View File

@@ -1,25 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet version="1.0"
xmlns="http://www.w3.org/1999/xhtml"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:param name="generate.permalink" select="1"/>
<xsl:param name="permalink.text"></xsl:param>
<xsl:template name="permalink">
<xsl:param name="node"/>
<xsl:if test="$generate.permalink != '0'">
<span class="permalink">
<a alt="Permalink" title="Permalink">
<xsl:attribute name="href">
<xsl:call-template name="href.target">
<xsl:with-param name="object" select="$node"/>
</xsl:call-template>
</xsl:attribute>
<xsl:copy-of select="$permalink.text"/>
</a>
</span>
</xsl:if>
</xsl:template>
</xsl:stylesheet>

View File

@@ -1,55 +0,0 @@
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:d="http://docbook.org/ns/docbook"
xmlns="http://www.w3.org/1999/xhtml" exclude-result-prefixes="d">
<xsl:template name="section.title">
<xsl:variable name="section"
select="(ancestor::section |
ancestor::simplesect|
ancestor::sect1|
ancestor::sect2|
ancestor::sect3|
ancestor::sect4|
ancestor::sect5)[last()]"/>
<xsl:variable name="renderas">
<xsl:choose>
<xsl:when test="$section/@renderas = 'sect1'">1</xsl:when>
<xsl:when test="$section/@renderas = 'sect2'">2</xsl:when>
<xsl:when test="$section/@renderas = 'sect3'">3</xsl:when>
<xsl:when test="$section/@renderas = 'sect4'">4</xsl:when>
<xsl:when test="$section/@renderas = 'sect5'">5</xsl:when>
<xsl:otherwise><xsl:value-of select="''"/></xsl:otherwise>
</xsl:choose>
</xsl:variable>
<xsl:variable name="level">
<xsl:choose>
<xsl:when test="$renderas != ''">
<xsl:value-of select="$renderas"/>
</xsl:when>
<xsl:otherwise>
<xsl:call-template name="section.level">
<xsl:with-param name="node" select="$section"/>
</xsl:call-template>
</xsl:otherwise>
</xsl:choose>
</xsl:variable>
<xsl:call-template name="section.heading">
<xsl:with-param name="section" select="$section"/>
<xsl:with-param name="level" select="$level"/>
<xsl:with-param name="title">
<xsl:apply-templates select="$section" mode="object.title.markup">
<xsl:with-param name="allow-anchors" select="1"/>
</xsl:apply-templates>
<xsl:if test="$level &gt; 0">
<xsl:call-template name="permalink">
<xsl:with-param name="node" select="$section"/>
</xsl:call-template>
</xsl:if>
</xsl:with-param>
</xsl:call-template>
</xsl:template>
</xsl:stylesheet>

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

@@ -1,23 +1,41 @@
# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
#
# This is a copy on write dictionary and set which abuses classes to try and be nice and fast.
#
# Copyright (C) 2006 Tim Ansell
# Copyright (C) 2006 Tim Amsell
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# 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.
#
#Please Note:
# Be careful when using mutable types (ie Dict and Lists) - operations involving these are SLOW.
# Assign a file to __warn__ to get warnings about slow operations.
#
from __future__ import print_function
import copy
import types
ImmutableTypes = (
types.NoneType,
bool,
complex,
float,
int,
long,
tuple,
frozenset,
str
basestring
)
MUTABLE = "__mutable__"
@@ -43,7 +61,7 @@ class COWDictMeta(COWMeta):
__call__ = cow
def __setitem__(cls, key, value):
if value is not None and not isinstance(value, ImmutableTypes):
if not isinstance(value, ImmutableTypes):
if not isinstance(value, COWMeta):
cls.__hasmutable__ = True
key += MUTABLE
@@ -98,7 +116,7 @@ class COWDictMeta(COWMeta):
cls.__setitem__(key, cls.__marker__)
def __revertitem__(cls, key):
if key not in cls.__dict__:
if not cls.__dict__.has_key(key):
key += MUTABLE
delattr(cls, key)
@@ -134,7 +152,7 @@ class COWDictMeta(COWMeta):
yield value
if type == "items":
yield (key, value)
return
raise StopIteration()
def iterkeys(cls):
return cls.iter("keys")
@@ -165,7 +183,7 @@ class COWSetMeta(COWDictMeta):
COWDictMeta.__delitem__(cls, repr(hash(value)))
def __in__(cls, value):
return repr(hash(value)) in COWDictMeta
return COWDictMeta.has_key(repr(hash(value)))
def iterkeys(cls):
raise TypeError("sets don't have keys")
@@ -174,10 +192,12 @@ class COWSetMeta(COWDictMeta):
raise TypeError("sets don't have 'items'")
# These are the actual classes you use!
class COWDictBase(object, metaclass = COWDictMeta):
class COWDictBase(object):
__metaclass__ = COWDictMeta
__count__ = 0
class COWSetBase(object, metaclass = COWSetMeta):
class COWSetBase(object):
__metaclass__ = COWSetMeta
__count__ = 0
if __name__ == "__main__":
@@ -267,7 +287,7 @@ if __name__ == "__main__":
except KeyError:
print("Yay! deleted key raises error")
if 'b' in b:
if b.has_key('b'):
print("Boo!")
else:
print("Yay - has_key with delete works!")

View File

@@ -1,3 +1,5 @@
# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
#
# BitBake Build System Python Library
#
@@ -6,26 +8,24 @@
#
# Based on Gentoo's portage.py.
#
# SPDX-License-Identifier: GPL-2.0-only
# 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.
__version__ = "1.47.0"
__version__ = "1.13.3"
import sys
if sys.version_info < (3, 5, 0):
raise RuntimeError("Sorry, python 3.5.0 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
@@ -35,23 +35,15 @@ class NullHandler(logging.Handler):
def emit(self, record):
pass
class BBLoggerMixin(object):
def __init__(self, *args, **kwargs):
# Does nothing to allow calling super() from derived classes
pass
def setup_bblogger(self, name):
Logger = logging.getLoggerClass()
class BBLogger(Logger):
def __init__(self, name):
if name.split(".")[0] == "BitBake":
self.debug = self.bbdebug
Logger.__init__(self, name)
def bbdebug(self, level, msg, *args, **kwargs):
loglevel = logging.DEBUG - level + 1
if not bb.event.worker_pid:
if self.name in bb.msg.loggerDefaultDomains and loglevel > (bb.msg.loggerDefaultDomains[self.name]):
return
if loglevel > bb.msg.loggerDefaultLogLevel:
return
return self.log(loglevel, msg, *args, **kwargs)
return self.log(logging.DEBUG - level + 1, msg, *args, **kwargs)
def plain(self, msg, *args, **kwargs):
return self.log(logging.INFO + 1, msg, *args, **kwargs)
@@ -59,105 +51,54 @@ class BBLoggerMixin(object):
def verbose(self, msg, *args, **kwargs):
return self.log(logging.INFO - 1, msg, *args, **kwargs)
def verbnote(self, msg, *args, **kwargs):
return self.log(logging.INFO + 2, msg, *args, **kwargs)
Logger = logging.getLoggerClass()
class BBLogger(Logger, BBLoggerMixin):
def __init__(self, name, *args, **kwargs):
self.setup_bblogger(name)
super().__init__(name, *args, **kwargs)
logging.raiseExceptions = False
logging.setLoggerClass(BBLogger)
class BBLoggerAdapter(logging.LoggerAdapter, BBLoggerMixin):
def __init__(self, logger, *args, **kwargs):
self.setup_bblogger(logger.name)
super().__init__(logger, *args, **kwargs)
if sys.version_info < (3, 6):
# These properties were added in Python 3.6. Add them in older versions
# for compatibility
@property
def manager(self):
return self.logger.manager
@manager.setter
def manager(self, value):
self.logger.manager = value
@property
def name(self):
return self.logger.name
def __repr__(self):
logger = self.logger
level = getLevelName(logger.getEffectiveLevel())
return '<%s %s (%s)>' % (self.__class__.__name__, logger.name, level)
logging.LoggerAdapter = BBLoggerAdapter
logger = logging.getLogger("BitBake")
logger.addHandler(NullHandler())
logger.setLevel(logging.DEBUG - 2)
mainlogger = logging.getLogger("BitBake.Main")
class PrefixLoggerAdapter(logging.LoggerAdapter):
def __init__(self, prefix, logger):
super().__init__(logger, {})
self.__msg_prefix = prefix
def process(self, msg, kwargs):
return "%s%s" %(self.__msg_prefix, msg), kwargs
logger.setLevel(logging.INFO)
# This has to be imported after the setLoggerClass, as the import of bb.msg
# 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 True or os.environ.get("BBFETCH2"):
from bb import fetch2 as fetch
sys.modules['bb.fetch'] = sys.modules['bb.fetch2']
# Messaging convenience functions
def plain(*args):
mainlogger.plain(''.join(args))
logger.plain(''.join(args))
def debug(lvl, *args):
if isinstance(lvl, str):
mainlogger.warning("Passed invalid debug level '%s' to bb.debug", lvl)
if isinstance(lvl, basestring):
logger.warn("Passed invalid debug level '%s' to bb.debug", lvl)
args = (lvl,) + args
lvl = 1
mainlogger.debug(lvl, ''.join(args))
logger.debug(lvl, ''.join(args))
def note(*args):
mainlogger.info(''.join(args))
logger.info(''.join(args))
#
# A higher prioity note which will show on the console but isn't a warning
#
# Something is happening the user should be aware of but they probably did
# something to make it happen
#
def verbnote(*args):
mainlogger.verbnote(''.join(args))
#
# Warnings - things the user likely needs to pay attention to and fix
#
def warn(*args):
mainlogger.warning(''.join(args))
logger.warn(''.join(args))
def error(*args, **kwargs):
mainlogger.error(''.join(args), extra=kwargs)
def error(*args):
logger.error(''.join(args))
def fatal(*args):
logger.critical(''.join(args))
sys.exit(1)
def fatal(*args, **kwargs):
mainlogger.critical(''.join(args), extra=kwargs)
raise BBHandledException()
def deprecated(func, name=None, advice=""):
"""This is a decorator which can be used to mark functions
as deprecated. It will result in a warning being emitted
as deprecated. It will result in a warning being emmitted
when the function is used."""
import warnings
@@ -194,3 +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"])

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

View File

@@ -1,3 +1,5 @@
# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
#
# Extra RecipeInfo will be all defined in this file. Currently,
# Only Hob (Image Creator) Requests some extra fields. So
@@ -10,8 +12,18 @@
# Copyright (C) 2011, Intel Corporation. All rights reserved.
# SPDX-License-Identifier: GPL-2.0-only
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
from bb.cache import RecipeInfoCommon
@@ -23,22 +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):
@@ -46,18 +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

@@ -1,126 +0,0 @@
# Local file checksum cache implementation
#
# Copyright (C) 2012 Intel Corporation
#
# SPDX-License-Identifier: GPL-2.0-only
#
import glob
import operator
import os
import stat
import bb.utils
import logging
from bb.cache import MultiProcessCache
logger = logging.getLogger("BitBake.Cache")
# 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]
def get_checksums(self, filelist, pn, localdirsexclude):
"""Get checksums for a list of files"""
def checksum_file(f):
try:
checksum = self.get_checksum(f)
except OSError as e:
bb.warn("Unable to get checksum for %s SRC_URI entry %s: %s" % (pn, os.path.basename(f), e))
return None
return checksum
def checksum_dir(pth):
# Handle directories recursively
if pth == "/":
bb.fatal("Refusing to checksum /")
dirchecksums = []
for root, dirs, files in os.walk(pth, topdown=True):
[dirs.remove(d) for d in list(dirs) if d in localdirsexclude]
for name in files:
fullpth = os.path.join(root, name)
checksum = checksum_file(fullpth)
if checksum:
dirchecksums.append((fullpth, checksum))
return dirchecksums
checksums = []
for pth in filelist.split():
exist = pth.split(":")[1]
if exist == "False":
continue
pth = pth.split(":")[0]
if '*' in pth:
# Handle globs
for f in glob.glob(pth):
if os.path.isdir(f):
if not os.path.islink(f):
checksums.extend(checksum_dir(f))
else:
checksum = checksum_file(f)
if checksum:
checksums.append((f, checksum))
elif os.path.isdir(pth):
if not os.path.islink(pth):
checksums.extend(checksum_dir(pth))
else:
checksum = checksum_file(pth)
if checksum:
checksums.append((pth, checksum))
checksums.sort(key=operator.itemgetter(1))
return checksums

View File

@@ -1,41 +1,21 @@
#
# SPDX-License-Identifier: GPL-2.0-only
#
"""
BitBake code parser
Parses actual code (i.e. python and shell) for functions and in-line
expressions. Used mainly to determine dependencies on other functions
and variables within the BitBake metadata. Also provides a cache for
this information in order to speed up processing.
(Not to be confused with the code that parses the metadata itself,
see lib/bb/parse/ for that).
NOTE: if you change how the parsers gather information you will almost
certainly need to increment CodeParserCache.CACHE_VERSION below so that
any existing codeparser cache gets invalidated. Additionally you'll need
to increment __cache_version__ in cache.py in order to ensure that old
recipe caches don't trigger "Taskhash mismatch" errors.
"""
import ast
import sys
import codegen
import logging
import bb.pysh as pysh
import os.path
import bb.utils, bb.data
import hashlib
from itertools import chain
from bb.pysh import pyshyacc, pyshlex
from bb.cache import MultiProcessCache
from pysh import pyshyacc, pyshlex, sherrors
logger = logging.getLogger('BitBake.CodeParser')
PARSERCACHE_VERSION = 2
try:
import cPickle as pickle
except ImportError:
import pickle
logger.info('Importing cPickle failed. Falling back to a very slow implementation.')
def bbhash(s):
return hashlib.sha256(s.encode("utf-8")).hexdigest()
def check_indent(codestr):
"""If the code is indented, add a top level piece of code to 'remove' the indentation"""
@@ -48,313 +28,292 @@ def check_indent(codestr):
return codestr
if codestr[i-1] == "\t" or codestr[i-1] == " ":
if codestr[0] == "\n":
# Since we're adding a line, we need to remove one line of any empty padding
# to ensure line numbers are correct
codestr = codestr[1:]
return "if 1:\n" + codestr
return codestr
# A custom getstate/setstate using tuples is actually worth 15% cachesize by
# avoiding duplication of the attribute names!
pythonparsecache = {}
shellparsecache = {}
class SetCache(object):
def __init__(self):
self.setcache = {}
def internSet(self, items):
new = []
for i in items:
new.append(sys.intern(i))
s = frozenset(new)
h = hash(s)
if h in self.setcache:
return self.setcache[h]
self.setcache[h] = s
return s
codecache = SetCache()
class pythonCacheLine(object):
def __init__(self, refs, execs, contains):
self.refs = codecache.internSet(refs)
self.execs = codecache.internSet(execs)
self.contains = {}
for c in contains:
self.contains[c] = codecache.internSet(contains[c])
def __getstate__(self):
return (self.refs, self.execs, self.contains)
def __setstate__(self, state):
(refs, execs, contains) = state
self.__init__(refs, execs, contains)
def __hash__(self):
l = (hash(self.refs), hash(self.execs))
for c in sorted(self.contains.keys()):
l = l + (c, hash(self.contains[c]))
return hash(l)
def __repr__(self):
return " ".join([str(self.refs), str(self.execs), str(self.contains)])
class shellCacheLine(object):
def __init__(self, execs):
self.execs = codecache.internSet(execs)
def __getstate__(self):
return (self.execs)
def __setstate__(self, state):
(execs) = state
self.__init__(execs)
def __hash__(self):
return hash(self.execs)
def __repr__(self):
return str(self.execs)
class CodeParserCache(MultiProcessCache):
cache_file_name = "bb_codeparser.dat"
# NOTE: you must increment this if you change how the parsers gather information,
# so that an existing cache gets invalidated. Additionally you'll need
# to increment __cache_version__ in cache.py in order to ensure that old
# recipe caches don't trigger "Taskhash mismatch" errors.
CACHE_VERSION = 11
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]
# To avoid duplication in the codeparser cache, keep
# a lookup of hashes of objects we already have
self.pythoncachelines = {}
self.shellcachelines = {}
def newPythonCacheLine(self, refs, execs, contains):
cacheline = pythonCacheLine(refs, execs, contains)
h = hash(cacheline)
if h in self.pythoncachelines:
return self.pythoncachelines[h]
self.pythoncachelines[h] = cacheline
return cacheline
def newShellCacheLine(self, execs):
cacheline = shellCacheLine(execs)
h = hash(cacheline)
if h in self.shellcachelines:
return self.shellcachelines[h]
self.shellcachelines[h] = cacheline
return cacheline
def init_cache(self, d):
# Check if we already have the caches
if self.pythoncache:
return
MultiProcessCache.init_cache(self, d)
# cachedata gets re-assigned in the parent
self.pythoncache = self.cachedata[0]
self.shellcache = self.cachedata[1]
def create_cachedata(self):
data = [{}, {}]
return data
codeparsercache = CodeParserCache()
def parser_cachefile(d):
cachedir = (bb.data.getVar("PERSISTENT_DIR", d, True) or
bb.data.getVar("CACHE", d, 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
def parser_cache_save():
codeparsercache.save_extras()
cachefile = parser_cachefile(d)
if not cachefile:
return
def parser_cache_savemerge():
codeparsercache.save_merge()
try:
p = pickle.Unpickler(file(cachefile, "rb"))
data, version = p.load()
except:
return
Logger = logging.getLoggerClass()
class BufferedLogger(Logger):
def __init__(self, name, level=0, target=None):
Logger.__init__(self, name)
self.setLevel(level)
self.buffer = []
self.target = target
if version != PARSERCACHE_VERSION:
return
def handle(self, record):
self.buffer.append(record)
pythonparsecache = data[0]
shellparsecache = data[1]
def flush(self):
for record in self.buffer:
if self.target.isEnabledFor(record.levelno):
self.target.handle(record)
self.buffer = []
def parser_cache_save(d):
cachefile = parser_cachefile(d)
if not cachefile:
return
class PythonParser():
getvars = (".getVar", ".appendVar", ".prependVar", "oe.utils.conditional")
getvarflags = (".getVarFlag", ".appendVarFlag", ".prependVarFlag")
containsfuncs = ("bb.utils.contains", "base_contains")
containsanyfuncs = ("bb.utils.contains_any", "bb.utils.filter")
execfuncs = ("bb.build.exec_func", "bb.build.exec_task")
glf = bb.utils.lockfile(cachefile + ".lock", shared=True)
def warn(self, func, arg):
"""Warn about calls of bitbake APIs which pass a non-literal
argument for the variable name, as we're not able to track such
a reference.
"""
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:
funcstr = codegen.to_source(func)
argstr = codegen.to_source(arg)
except TypeError:
self.log.debug(2, 'Failed to convert function and argument to source form')
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:
self.log.debug(1, self.unhandled_message % (funcstr, argstr))
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]
def visit_Call(self, node):
name = self.called_node_name(node.func)
if name and (name.endswith(self.getvars) or name.endswith(self.getvarflags) or name in self.containsfuncs or name in self.containsanyfuncs):
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)
elif name in self.containsanyfuncs and isinstance(node.args[1], ast.Str):
if varname not in self.contains:
self.contains[varname] = set()
self.contains[varname].update(node.args[1].s.split())
elif name.endswith(self.getvarflags):
if isinstance(node.args[1], ast.Str):
self.references.add('%s[%s]' % (varname, node.args[1].s))
else:
self.warn(node.func, node.args[1])
else:
self.references.add(varname)
else:
self.warn(node.func, node.args[0])
elif name and name.endswith(".expand"):
if isinstance(node.args[0], ast.Str):
value = node.args[0].s
d = bb.data.init()
parser = d.expandWithRefs(value, self.name)
self.references |= parser.references
self.execs |= parser.execs
for varname in parser.contains:
if varname not in self.contains:
self.contains[varname] = set()
self.contains[varname] |= parser.contains[varname]
elif name in self.execfuncs:
if isinstance(node.args[0], ast.Str):
self.var_execs.add(node.args[0].s)
else:
self.warn(node.func, node.args[0])
elif name and isinstance(node.func, (ast.Name, ast.Attribute)):
self.execs.add(name)
p = pickle.Pickler(file(cachefile + "-" + str(i), "wb"), -1)
p.dump([[pythoncache, shellcache], PARSERCACHE_VERSION])
def called_node_name(self, node):
"""Given a called node, return its original string form"""
components = []
while node:
bb.utils.unlockfile(lf)
bb.utils.unlockfile(glf)
def parser_cache_savemerge(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)
class PythonParser():
class ValueVisitor():
"""Visitor to traverse a python abstract syntax tree and obtain
the variables referenced via bitbake metadata APIs, and the external
functions called.
"""
getvars = ("d.getVar", "bb.data.getVar", "data.getVar")
expands = ("d.expand", "bb.data.expand", "data.expand")
execs = ("bb.build.exec_func", "bb.build.exec_task")
@classmethod
def _compare_name(cls, strparts, node):
"""Given a sequence of strings representing a python name,
where the last component is the actual Name and the prior
elements are Attribute nodes, determine if the supplied node
matches.
"""
if not strparts:
return True
current, rest = strparts[0], strparts[1:]
if isinstance(node, ast.Attribute):
components.append(node.attr)
node = node.value
if current == node.attr:
return cls._compare_name(rest, node.value)
elif isinstance(node, ast.Name):
components.append(node.id)
return '.'.join(reversed(components))
if current == node.id:
return True
return False
@classmethod
def compare_name(cls, value, node):
"""Convenience function for the _compare_node method, which
can accept a string (which is split by '.' for you), or an
iterable of strings, in which case it checks to see if any of
them match, similar to isinstance.
"""
if isinstance(value, basestring):
return cls._compare_name(tuple(reversed(value.split("."))),
node)
else:
break
return any(cls.compare_name(item, node) for item in value)
def __init__(self, name, log):
self.name = name
self.var_execs = set()
self.contains = {}
def __init__(self, value):
self.var_references = set()
self.var_execs = set()
self.direct_func_calls = set()
self.var_expands = set()
self.value = value
@classmethod
def warn(cls, func, arg):
"""Warn about calls of bitbake APIs which pass a non-literal
argument for the variable name, as we're not able to track such
a reference.
"""
try:
funcstr = codegen.to_source(func)
argstr = codegen.to_source(arg)
except TypeError:
logger.debug(2, 'Failed to convert function and argument to source form')
else:
logger.debug(1, "Warning: in call to '%s', argument '%s' is "
"not a literal", funcstr, argstr)
def visit_Call(self, node):
if self.compare_name(self.getvars, node.func):
if isinstance(node.args[0], ast.Str):
self.var_references.add(node.args[0].s)
else:
self.warn(node.func, node.args[0])
elif self.compare_name(self.expands, node.func):
if isinstance(node.args[0], ast.Str):
self.warn(node.func, node.args[0])
self.var_expands.update(node.args[0].s)
elif isinstance(node.args[0], ast.Call) and \
self.compare_name(self.getvars, node.args[0].func):
pass
else:
self.warn(node.func, node.args[0])
elif self.compare_name(self.execs, node.func):
if isinstance(node.args[0], ast.Str):
self.var_execs.add(node.args[0].s)
else:
self.warn(node.func, node.args[0])
elif isinstance(node.func, ast.Name):
self.direct_func_calls.add(node.func.id)
elif isinstance(node.func, ast.Attribute):
# We must have a qualified name. Therefore we need
# to walk the chain of 'Attribute' nodes to determine
# the qualification.
attr_node = node.func.value
identifier = node.func.attr
while isinstance(attr_node, ast.Attribute):
identifier = attr_node.attr + "." + identifier
attr_node = attr_node.value
if isinstance(attr_node, ast.Name):
identifier = attr_node.id + "." + identifier
self.direct_func_calls.add(identifier)
def __init__(self):
#self.funcdefs = set()
self.execs = set()
#self.external_cmds = set()
self.references = set()
self.log = BufferedLogger('BitBake.Data.PythonParser', logging.DEBUG, log)
self.unhandled_message = "in call of %s, argument '%s' is not a string literal"
self.unhandled_message = "while parsing %s, %s" % (name, self.unhandled_message)
def parse_python(self, node):
def parse_python(self, node, lineno=0, filename="<string>"):
if not node or not node.strip():
h = hash(str(node))
if h in pythonparsecache:
self.references = pythonparsecache[h]["refs"]
self.execs = pythonparsecache[h]["execs"]
return
h = bbhash(str(node))
if h in codeparsercache.pythoncache:
self.references = set(codeparsercache.pythoncache[h].refs)
self.execs = set(codeparsercache.pythoncache[h].execs)
self.contains = {}
for i in codeparsercache.pythoncache[h].contains:
self.contains[i] = set(codeparsercache.pythoncache[h].contains[i])
return
if h in codeparsercache.pythoncacheextras:
self.references = set(codeparsercache.pythoncacheextras[h].refs)
self.execs = set(codeparsercache.pythoncacheextras[h].execs)
self.contains = {}
for i in codeparsercache.pythoncacheextras[h].contains:
self.contains[i] = set(codeparsercache.pythoncacheextras[h].contains[i])
return
# We can't add to the linenumbers for compile, we can pad to the correct number of blank lines though
node = "\n" * int(lineno) + node
code = compile(check_indent(str(node)), filename, "exec",
code = compile(check_indent(str(node)), "<string>", "exec",
ast.PyCF_ONLY_AST)
visitor = self.ValueVisitor(code)
for n in ast.walk(code):
if n.__class__.__name__ == "Call":
self.visit_Call(n)
visitor.visit_Call(n)
self.execs.update(self.var_execs)
self.references.update(visitor.var_references)
self.references.update(visitor.var_execs)
self.execs = visitor.direct_func_calls
codeparsercache.pythoncacheextras[h] = codeparsercache.newPythonCacheLine(self.references, self.execs, self.contains)
pythonparsecache[h] = {}
pythonparsecache[h]["refs"] = self.references
pythonparsecache[h]["execs"] = self.execs
class ShellParser():
def __init__(self, name, log):
def __init__(self):
self.funcdefs = set()
self.allexecs = set()
self.execs = set()
self.log = BufferedLogger('BitBake.Data.%s' % name, logging.DEBUG, log)
self.unhandled_template = "unable to handle non-literal command '%s'"
self.unhandled_template = "while parsing %s, %s" % (name, self.unhandled_template)
def parse_shell(self, value):
"""Parse the supplied shell code in a string, returning the external
commands it executes.
"""
h = bbhash(str(value))
h = hash(str(value))
if h in codeparsercache.shellcache:
self.execs = set(codeparsercache.shellcache[h].execs)
if h in shellparsecache:
self.execs = shellparsecache[h]["execs"]
return self.execs
if h in codeparsercache.shellcacheextras:
self.execs = set(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.newShellCacheLine(self.execs)
return self.execs
def _parse_shell(self, value):
try:
tokens, _ = pyshyacc.parse(value, eof=True, debug=False)
except Exception:
bb.error('Error during parse shell code, the last 5 lines are:\n%s' % '\n'.join(value.split('\n')[-5:]))
raise
except pyshlex.NeedMore:
raise sherrors.ShellSyntaxError("Unexpected EOF")
self.process_tokens(tokens)
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
@@ -400,24 +359,18 @@ class ShellParser():
"case_clause": case_clause,
}
def process_token_list(tokens):
for token in tokens:
if isinstance(token, list):
process_token_list(token)
continue
name, value = token
try:
more_tokens, words = token_handlers[name](value)
except KeyError:
raise NotImplementedError("Unsupported token type " + name)
for token in tokens:
name, value = token
try:
more_tokens, words = token_handlers[name](value)
except KeyError:
raise NotImplementedError("Unsupported token type " + name)
if more_tokens:
self.process_tokens(more_tokens)
if more_tokens:
self.process_tokens(more_tokens)
if words:
self.process_words(words)
process_token_list(tokens)
if words:
self.process_words(words)
def process_words(self, words):
"""Process a set of 'words' in pyshyacc parlance, which includes
@@ -434,7 +387,7 @@ class ShellParser():
if part[0] in ('`', '$('):
command = pyshlex.wordtree_as_string(part[1:-1])
self._parse_shell(command)
self.parse_shell(command)
if word[0] in ("cmd_name", "cmd_word"):
if word in words:
@@ -450,10 +403,11 @@ class ShellParser():
cmd = word[1]
if cmd.startswith("$"):
self.log.debug(1, self.unhandled_template % cmd)
logger.debug(1, "Warning: execution of non-literal "
"command '%s'", 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

@@ -6,8 +6,18 @@ Provide an interface to interact with the bitbake server through 'commands'
# Copyright (C) 2006-2007 Richard Purdie
#
# SPDX-License-Identifier: GPL-2.0-only
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
"""
The bitbake server takes 'commands' from its UI/commandline.
@@ -18,15 +28,13 @@ and must not trigger events, directly or indirectly.
Commands are queued in a CommandQueue
"""
from collections import OrderedDict, defaultdict
import bb.event
import bb.cooker
import bb.remotedata
import bb.data
async_cmds = {}
sync_cmds = {}
class DataStoreConnectionHandle(object):
def __init__(self, dsindex=0):
self.dsindex = dsindex
class CommandCompleted(bb.event.Event):
pass
@@ -40,11 +48,6 @@ class CommandFailed(CommandExit):
def __init__(self, message):
self.error = message
CommandExit.__init__(self, 1)
def __str__(self):
return "Command execution failed: %s" % self.error
class CommandError(Exception):
pass
class Command:
"""
@@ -54,52 +57,45 @@ class Command:
self.cooker = cooker
self.cmds_sync = CommandsSync()
self.cmds_async = CommandsAsync()
self.remotedatastores = bb.remotedata.RemoteDatastores(cooker)
# 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 not getattr(command_method, 'readonly'):
return None, "Not able to execute not readonly commands in readonly mode"
try:
self.cooker.process_inotify_updates()
if getattr(command_method, 'needconfig', True):
self.cooker.updateCacheSync()
result = command_method(self, commandline)
except CommandError as exc:
return None, exc.args[0]
except (Exception, SystemExit):
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.idleCallBackRegister(self.cooker.runCommands, self.cooker)
return True, None
for attr in CommandsSync.__dict__:
command = attr[:].lower()
method = getattr(CommandsSync, attr)
sync_cmds[command] = (method)
for attr in CommandsAsync.__dict__:
command = attr[:].lower()
method = getattr(CommandsAsync, attr)
async_cmds[command] = (method)
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:
self.cooker.process_inotify_updates()
if self.cooker.state in (bb.cooker.state.error, bb.cooker.state.shutdown, bb.cooker.state.forceshutdown):
# updateCache will trigger a shutdown of the parser
# and then raise BBHandledException triggering an exit
self.cooker.updateCache()
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:
@@ -112,31 +108,25 @@ class Command:
return False
except SystemExit as exc:
arg = exc.args[0]
if isinstance(arg, str):
if isinstance(arg, basestring):
self.finishAsyncCommand(arg)
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.data)
if msg:
bb.event.fire(CommandFailed(msg), self.cooker.configuration.event_data)
elif code:
bb.event.fire(CommandExit(code), self.cooker.data)
bb.event.fire(CommandExit(code), self.cooker.configuration.event_data)
else:
bb.event.fire(CommandCompleted(), self.cooker.data)
bb.event.fire(CommandCompleted(), self.cooker.configuration.event_data)
self.currentAsyncCommand = None
self.cooker.finishcommand()
def reset(self):
self.remotedatastores = bb.remotedata.RemoteDatastores(self.cooker)
class CommandsSync:
"""
@@ -149,397 +139,39 @@ 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 bb.data.getVar(varname, command.cooker.configuration.data, 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.extraconfigdata[varname] = value
command.cooker.data.setVar(varname, value)
value = params[1]
bb.data.setVar(varname, value, command.cooker.configuration.data)
def getSetVariable(self, command, params):
"""
Read the value of a variable from data and set it into the datastore
which effectively expands and locks the value.
"""
varname = params[0]
result = self.getVariable(command, params)
command.cooker.data.setVar(varname, result)
return result
def setConfig(self, command, params):
"""
Set the value of variable in configuration
"""
varname = params[0]
value = str(params[1])
setattr(command.cooker.configuration, varname, value)
def enableDataTracking(self, command, params):
"""
Enable history tracking for variables
"""
command.cooker.enableDataTracking()
def disableDataTracking(self, command, params):
"""
Disable history tracking for variables
"""
command.cooker.disableDataTracking()
def setPrePostConfFiles(self, command, params):
prefiles = params[0].split()
postfiles = params[1].split()
command.cooker.configuration.prefile = prefiles
command.cooker.configuration.postfile = postfiles
setPrePostConfFiles.needconfig = False
def matchFile(self, command, params):
fMatch = params[0]
try:
mc = params[0]
except IndexError:
mc = ''
return command.cooker.matchFile(fMatch, mc)
matchFile.needconfig = False
def getUIHandlerNum(self, command, params):
return bb.event.get_uihandler()
getUIHandlerNum.needconfig = False
getUIHandlerNum.readonly = True
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)
setEventMask.needconfig = False
setEventMask.readonly = True
def setFeatures(self, command, params):
"""
Set the cooker features to include the passed list of features
"""
features = params[0]
command.cooker.setFeatures(features)
setFeatures.needconfig = False
# 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
def updateConfig(self, command, params):
options = params[0]
environment = params[1]
cmdline = params[2]
command.cooker.updateConfigOpts(options, environment, cmdline)
updateConfig.needconfig = False
def parseConfiguration(self, command, params):
"""Instruct bitbake to parse its configuration
NOTE: it is only necessary to call this if you aren't calling any normal action
(otherwise parsing is taken care of automatically)
"""
command.cooker.parseConfiguration()
parseConfiguration.needconfig = False
def getLayerPriorities(self, command, params):
command.cooker.parseConfiguration()
ret = []
# regex objects cannot be marshalled by xmlrpc
for collection, pattern, regex, pri in command.cooker.bbfile_config_priorities:
ret.append((collection, pattern, regex.pattern, pri))
return ret
getLayerPriorities.readonly = True
def getRecipes(self, command, params):
try:
mc = params[0]
except IndexError:
mc = ''
return list(command.cooker.recipecaches[mc].pkg_pn.items())
getRecipes.readonly = True
def getRecipeDepends(self, command, params):
try:
mc = params[0]
except IndexError:
mc = ''
return list(command.cooker.recipecaches[mc].deps.items())
getRecipeDepends.readonly = True
def getRecipeVersions(self, command, params):
try:
mc = params[0]
except IndexError:
mc = ''
return command.cooker.recipecaches[mc].pkg_pepvpr
getRecipeVersions.readonly = True
def getRecipeProvides(self, command, params):
try:
mc = params[0]
except IndexError:
mc = ''
return command.cooker.recipecaches[mc].fn_provides
getRecipeProvides.readonly = True
def getRecipePackages(self, command, params):
try:
mc = params[0]
except IndexError:
mc = ''
return command.cooker.recipecaches[mc].packages
getRecipePackages.readonly = True
def getRecipePackagesDynamic(self, command, params):
try:
mc = params[0]
except IndexError:
mc = ''
return command.cooker.recipecaches[mc].packages_dynamic
getRecipePackagesDynamic.readonly = True
def getRProviders(self, command, params):
try:
mc = params[0]
except IndexError:
mc = ''
return command.cooker.recipecaches[mc].rproviders
getRProviders.readonly = True
def getRuntimeDepends(self, command, params):
ret = []
try:
mc = params[0]
except IndexError:
mc = ''
rundeps = command.cooker.recipecaches[mc].rundeps
for key, value in rundeps.items():
if isinstance(value, defaultdict):
value = dict(value)
ret.append((key, value))
return ret
getRuntimeDepends.readonly = True
def getRuntimeRecommends(self, command, params):
ret = []
try:
mc = params[0]
except IndexError:
mc = ''
runrecs = command.cooker.recipecaches[mc].runrecs
for key, value in runrecs.items():
if isinstance(value, defaultdict):
value = dict(value)
ret.append((key, value))
return ret
getRuntimeRecommends.readonly = True
def getRecipeInherits(self, command, params):
try:
mc = params[0]
except IndexError:
mc = ''
return command.cooker.recipecaches[mc].inherits
getRecipeInherits.readonly = True
def getBbFilePriority(self, command, params):
try:
mc = params[0]
except IndexError:
mc = ''
return command.cooker.recipecaches[mc].bbfile_priority
getBbFilePriority.readonly = True
def getDefaultPreference(self, command, params):
try:
mc = params[0]
except IndexError:
mc = ''
return command.cooker.recipecaches[mc].pkg_dp
getDefaultPreference.readonly = True
def getSkippedRecipes(self, command, params):
# Return list sorted by reverse priority order
import bb.cache
def sortkey(x):
vfn, _ = x
realfn, _, mc = bb.cache.virtualfn2realfn(vfn)
return (-command.cooker.collections[mc].calc_bbfile_priority(realfn)[0], vfn)
skipdict = OrderedDict(sorted(command.cooker.skiplist.items(), key=sortkey))
return list(skipdict.items())
getSkippedRecipes.readonly = True
def getOverlayedRecipes(self, command, params):
try:
mc = params[0]
except IndexError:
mc = ''
return list(command.cooker.collections[mc].overlayed.items())
getOverlayedRecipes.readonly = True
def getFileAppends(self, command, params):
fn = params[0]
try:
mc = params[1]
except IndexError:
mc = ''
return command.cooker.collections[mc].get_file_appends(fn)
getFileAppends.readonly = True
def getAllAppends(self, command, params):
try:
mc = params[0]
except IndexError:
mc = ''
return command.cooker.collections[mc].bbappends
getAllAppends.readonly = True
def findProviders(self, command, params):
try:
mc = params[0]
except IndexError:
mc = ''
return command.cooker.findProviders(mc)
findProviders.readonly = True
def findBestProvider(self, command, params):
(mc, pn) = bb.runqueue.split_mc(params[0])
return command.cooker.findBestProvider(pn, mc)
findBestProvider.readonly = True
def allProviders(self, command, params):
try:
mc = params[0]
except IndexError:
mc = ''
return list(bb.providers.allProviders(command.cooker.recipecaches[mc]).items())
allProviders.readonly = True
def getRuntimeProviders(self, command, params):
rprovide = params[0]
try:
mc = params[1]
except IndexError:
mc = ''
all_p = bb.providers.getRuntimeProviders(command.cooker.recipecaches[mc], rprovide)
if all_p:
best = bb.providers.filterProvidersRunTime(all_p, rprovide,
command.cooker.data,
command.cooker.recipecaches[mc])[0][0]
else:
best = None
return all_p, best
getRuntimeProviders.readonly = True
def dataStoreConnectorCmd(self, command, params):
dsindex = params[0]
method = params[1]
args = params[2]
kwargs = params[3]
d = command.remotedatastores[dsindex]
ret = getattr(d, method)(*args, **kwargs)
if isinstance(ret, bb.data_smart.DataSmart):
idx = command.remotedatastores.store(ret)
return DataStoreConnectionHandle(idx)
return ret
def dataStoreConnectorVarHistCmd(self, command, params):
dsindex = params[0]
method = params[1]
args = params[2]
kwargs = params[3]
d = command.remotedatastores[dsindex].varhistory
return getattr(d, method)(*args, **kwargs)
def dataStoreConnectorIncHistCmd(self, command, params):
dsindex = params[0]
method = params[1]
args = params[2]
kwargs = params[3]
d = command.remotedatastores[dsindex].inchistory
return getattr(d, method)(*args, **kwargs)
def dataStoreConnectorRelease(self, command, params):
dsindex = params[0]
if dsindex <= 0:
raise CommandError('dataStoreConnectorRelease: invalid index %d' % dsindex)
command.remotedatastores.release(dsindex)
def parseRecipeFile(self, command, params):
"""
Parse the specified recipe file (with or without bbappends)
and return a datastore object representing the environment
for the recipe.
"""
fn = params[0]
mc = bb.runqueue.mc_from_tid(fn)
appends = params[1]
appendlist = params[2]
if len(params) > 3:
config_data = command.remotedatastores[params[3]]
else:
config_data = None
if appends:
if appendlist is not None:
appendfiles = appendlist
else:
appendfiles = command.cooker.collections[mc].get_file_appends(fn)
else:
appendfiles = []
# We are calling bb.cache locally here rather than on the server,
# but that's OK because it doesn't actually need anything from
# the server barring the global datastore (which we have a remote
# version of)
if config_data:
# We have to use a different function here if we're passing in a datastore
# NOTE: we took a copy above, so we don't do it here again
envdata = bb.cache.parse_recipe(config_data, fn, appendfiles, mc)['']
else:
# Use the standard path
parser = bb.cache.NoCache(command.cooker.databuilder)
envdata = parser.loadDataFull(fn, appendfiles)
idx = command.remotedatastores.store(envdata)
return DataStoreConnectionHandle(idx)
parseRecipeFile.readonly = True
class CommandsAsync:
"""
@@ -554,15 +186,8 @@ class CommandsAsync:
"""
bfile = params[0]
task = params[1]
if len(params) > 2:
internal = params[2]
else:
internal = False
if internal:
command.cooker.buildFileInternal(bfile, task, fireevents=False, quietlog=True)
else:
command.cooker.buildFile(bfile, task)
command.cooker.buildFile(bfile, task)
buildFile.needcache = False
def buildTargets(self, command, params):
@@ -606,7 +231,10 @@ 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()
@@ -621,7 +249,7 @@ class CommandsAsync:
command.cooker.findConfigFiles(varname)
command.finishAsyncCommand()
findConfigFiles.needcache = False
findConfigFiles.needcache = True
def findFilesMatchingInDir(self, command, params):
"""
@@ -633,7 +261,7 @@ class CommandsAsync:
command.cooker.findFilesMatchingInDir(pattern, directory)
command.finishAsyncCommand()
findFilesMatchingInDir.needcache = False
findFilesMatchingInDir.needcache = True
def findConfigFilePath(self, command, params):
"""
@@ -683,50 +311,20 @@ 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
def clientComplete(self, command, params):
"""
Do the right thing when the controlling client exits
"""
command.cooker.clientComplete()
command.finishAsyncCommand()
clientComplete.needcache = False
def findSigInfo(self, command, params):
"""
Find signature info files via the signature generator
"""
(mc, pn) = bb.runqueue.split_mc(params[0])
taskname = params[1]
sigs = params[2]
res = bb.siggen.find_siginfo(pn, taskname, sigs, command.cooker.databuilder.mcdata[mc])
bb.event.fire(bb.event.FindSigInfoResult(res), command.cooker.databuilder.mcdata[mc])
command.finishAsyncCommand()
findSigInfo.needcache = False

View File

@@ -1,10 +1,28 @@
#
# SPDX-License-Identifier: GPL-2.0-only
#
"""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

@@ -1,437 +0,0 @@
#
# 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
#
# SPDX-License-Identifier: GPL-2.0-only
#
import logging
import os
import re
import sys
import hashlib
from functools import wraps
import bb
from bb import data
import bb.parse
logger = logging.getLogger("BitBake")
parselog = logging.getLogger("BitBake.Parsing")
class ConfigParameters(object):
def __init__(self, argv=sys.argv):
self.options, targets = self.parseCommandLine(argv)
self.environment = self.parseEnvironment()
self.options.pkgs_to_build = targets or []
for key, val in self.options.__dict__.items():
setattr(self, key, val)
def parseCommandLine(self, argv=sys.argv):
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", "BBTARGETS"])
if error:
raise Exception("Unable to get the value of BBTARGETS from the server: %s" % error)
if bbpkgs:
self.options.pkgs_to_build.extend(bbpkgs.split())
def updateToServer(self, server, environment):
options = {}
for o in ["abort", "force", "invalidate_stamp",
"verbose", "debug", "dry_run", "dump_signatures",
"debug_domains", "extra_assume_provided", "profile",
"prefile", "postfile", "server_timeout"]:
options[o] = getattr(self.options, o)
ret, error = server.runCommand(["updateConfig", options, environment, sys.argv])
if error:
raise Exception("Unable to update the server configuration with local parameters: %s" % error)
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.setsceneonly = False
self.skipsetscene = False
self.invalidate_stamp = False
self.dump_signatures = []
self.dry_run = False
self.tracking = False
self.xmlrpcinterface = []
self.server_timeout = None
self.writeeventlog = False
self.server_only = False
self.limited_deps = False
self.runall = []
self.runonly = []
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()
def __getstate__(self):
state = {}
for key in self.__dict__.keys():
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 as exc:
import traceback
parselog.critical(traceback.format_exc())
parselog.critical("Unable to parse %s: %s" % (fn, exc))
sys.exit(1)
except bb.data_smart.ExpansionError as exc:
import traceback
bbdir = os.path.dirname(__file__) + os.sep
exc_class, exc, tb = sys.exc_info()
for tb in iter(lambda: tb.tb_next, None):
# Skip frames in bitbake itself, we only want the metadata
fn, _, _, _ = traceback.extract_tb(tb, 1)[0]
if not fn.startswith(bbdir):
break
parselog.critical("Unable to parse %s" % fn, exc_info=(exc_class, exc, tb))
sys.exit(1)
except bb.parse.ParseError as exc:
parselog.critical(str(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")
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
#
# We search for a conf/bblayers.conf under an entry in BBPATH or in cwd working
# up to /. If that fails, we search for a conf/bitbake.conf in BBPATH.
#
def findTopdir():
d = bb.data.init()
bbpath = None
if 'BBPATH' in os.environ:
bbpath = os.environ['BBPATH']
d.setVar('BBPATH', bbpath)
layerconf = findConfigFile("bblayers.conf", d)
if layerconf:
return os.path.dirname(os.path.dirname(layerconf))
if bbpath:
bitbakeconf = bb.utils.which(bbpath, "conf/bitbake.conf")
if bitbakeconf:
return os.path.dirname(os.path.dirname(bitbakeconf))
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.basedata = bb.data.init()
if self.tracking:
self.basedata.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.basedata, self.savedenv, filtered_keys)
self.basedata.setVar("BB_ORIGENV", self.savedenv)
if worker:
self.basedata.setVar("BB_WORKERCONTEXT", "1")
self.data = self.basedata
self.mcdata = {}
def parseBaseConfiguration(self):
data_hash = hashlib.sha256()
try:
self.data = self.parseConfigurationFiles(self.prefiles, self.postfiles)
if self.data.getVar("BB_WORKERCONTEXT", False) is None:
bb.fetch.fetcher_init(self.data)
bb.parse.init_parser(self.data)
bb.codeparser.parser_cache_init(self.data)
bb.event.fire(bb.event.ConfigParsed(), self.data)
reparse_cnt = 0
while self.data.getVar("BB_INVALIDCONF", False) is True:
if reparse_cnt > 20:
logger.error("Configuration has been re-parsed over 20 times, "
"breaking out of the loop...")
raise Exception("Too deep config re-parse loop. Check locations where "
"BB_INVALIDCONF is being set (ConfigParsed event handlers)")
self.data.setVar("BB_INVALIDCONF", False)
self.data = self.parseConfigurationFiles(self.prefiles, self.postfiles)
reparse_cnt += 1
bb.event.fire(bb.event.ConfigParsed(), self.data)
bb.parse.init_parser(self.data)
data_hash.update(self.data.get_hash().encode('utf-8'))
self.mcdata[''] = self.data
multiconfig = (self.data.getVar("BBMULTICONFIG") or "").split()
for config in multiconfig:
mcdata = self.parseConfigurationFiles(self.prefiles, self.postfiles, config)
bb.event.fire(bb.event.ConfigParsed(), mcdata)
self.mcdata[config] = mcdata
data_hash.update(mcdata.get_hash().encode('utf-8'))
if multiconfig:
bb.event.fire(bb.event.MultiConfigParsed(self.mcdata), self.data)
self.data_hash = data_hash.hexdigest()
except (SyntaxError, bb.BBHandledException):
raise bb.BBHandledException
except bb.data_smart.ExpansionError as e:
logger.error(str(e))
raise bb.BBHandledException
except Exception:
logger.exception("Error parsing configuration files")
raise bb.BBHandledException
# Create a copy so we can reset at a later date when UIs disconnect
self.origdata = self.data
self.data = bb.data.createCopy(self.origdata)
self.mcdata[''] = self.data
def reset(self):
# We may not have run parseBaseConfiguration() yet
if not hasattr(self, 'origdata'):
return
self.data = bb.data.createCopy(self.origdata)
self.mcdata[''] = self.data
def _findLayerConf(self, data):
return findConfigFile("bblayers.conf", data)
def parseConfigurationFiles(self, prefiles, postfiles, mc = "default"):
data = bb.data.createCopy(self.basedata)
data.setVar("BB_CURRENT_MC", mc)
# 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') or "").split()
broken_layers = []
data = bb.data.createCopy(data)
approved = bb.utils.approved_variables()
# Check whether present layer directories exist
for layer in layers:
if not os.path.isdir(layer):
broken_layers.append(layer)
if broken_layers:
parselog.critical("The following layer directories do not exist:")
for layer in broken_layers:
parselog.critical(" %s", layer)
parselog.critical("Please check BBLAYERS in %s" % (layerconf))
sys.exit(1)
for layer in layers:
parselog.debug(2, "Adding layer %s", layer)
if 'HOME' in approved and '~' in layer:
layer = os.path.expanduser(layer)
if layer.endswith('/'):
layer = layer.rstrip('/')
data.setVar('LAYERDIR', layer)
data.setVar('LAYERDIR_RE', re.escape(layer))
data = parse_config_file(os.path.join(layer, "conf", "layer.conf"), data)
data.expandVarref('LAYERDIR')
data.expandVarref('LAYERDIR_RE')
data.delVar('LAYERDIR_RE')
data.delVar('LAYERDIR')
bbfiles_dynamic = (data.getVar('BBFILES_DYNAMIC') or "").split()
collections = (data.getVar('BBFILE_COLLECTIONS') or "").split()
invalid = []
for entry in bbfiles_dynamic:
parts = entry.split(":", 1)
if len(parts) != 2:
invalid.append(entry)
continue
l, f = parts
invert = l[0] == "!"
if invert:
l = l[1:]
if (l in collections and not invert) or (l not in collections and invert):
data.appendVar("BBFILES", " " + f)
if invalid:
bb.fatal("BBFILES_DYNAMIC entries must be of the form {!}<collection name>:<filename pattern>, not:\n %s" % "\n ".join(invalid))
layerseries = set((data.getVar("LAYERSERIES_CORENAMES") or "").split())
collections_tmp = collections[:]
for c in collections:
collections_tmp.remove(c)
if c in collections_tmp:
bb.fatal("Found duplicated BBFILE_COLLECTIONS '%s', check bblayers.conf or layer.conf to fix it." % c)
compat = set((data.getVar("LAYERSERIES_COMPAT_%s" % c) or "").split())
if compat and not (compat & layerseries):
bb.fatal("Layer %s is not compatible with the core layer which only supports these series: %s (layer is compatible with %s)"
% (c, " ".join(layerseries), " ".join(compat)))
elif not compat and not data.getVar("BB_WORKERCONTEXT"):
bb.warn("Layer %s should set LAYERSERIES_COMPAT_%s in its conf/layer.conf file to list the core layer names it is compatible with." % (c, c))
if not data.getVar("BBPATH"):
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') 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', False) or []:
handlerfn = data.getVarFlag(var, "filename", False)
if not handlerfn:
parselog.critical("Undefined event handler function '%s'" % var)
sys.exit(1)
handlerln = int(data.getVarFlag(var, "lineno", False))
bb.event.register(var, data.getVar(var, False), (data.getVarFlag(var, "eventmask") or "").split(), handlerfn, handlerln)
data.setVar('BBINCLUDED',bb.parse.get_file_depends(data))
return data

View File

@@ -1,18 +1,45 @@
#
# SPDX-License-Identifier: GPL-2.0-only
#
"""
Python Daemonizing helper
Python Deamonizing helper
Originally based on code Copyright (C) 2005 Chad J. Schroeder but now heavily modified
to allow a function to be daemonized and return for bitbake use by Richard Purdie
Configurable daemon behaviors:
1.) The current working directory set to the "/" directory.
2.) The current file creation mode mask set to 0.
3.) Close all open files (1024).
4.) Redirect standard I/O streams to "/dev/null".
A failed call to fork() now raises an exception.
References:
1) Advanced Programming in the Unix Environment: W. Richard Stevens
2) Unix Programming Frequently Asked Questions:
http://www.erlenstar.demon.co.uk/unix/faq_toc.html
Modified to allow a function to be daemonized and return for
bitbake use by Richard Purdie
"""
import os
import sys
import io
import traceback
__author__ = "Chad J. Schroeder"
__copyright__ = "Copyright (C) 2005 Chad J. Schroeder"
__version__ = "0.2"
# Standard Python modules.
import os # Miscellaneous OS interfaces.
import sys # System-specific parameters and functions.
# Default daemon parameters.
# File mode creation mask of the daemon.
# For BitBake's children, we do want to inherit the parent umask.
UMASK = None
# Default maximum for the number of available file descriptors.
MAXFD = 1024
# The standard I/O file descriptors are redirected to /dev/null by default.
if (hasattr(os, "devnull")):
REDIRECT_TO = os.devnull
else:
REDIRECT_TO = "/dev/null"
def createDaemon(function, logfile):
"""
@@ -20,10 +47,6 @@ def createDaemon(function, logfile):
background as a daemon, returning control to the caller.
"""
# Ensure stdout/stderror are flushed before forking to avoid duplicate output
sys.stdout.flush()
sys.stderr.flush()
try:
# Fork a child process so the parent can exit. This returns control to
# the command-line or shell. It also guarantees that the child will not
@@ -39,6 +62,36 @@ def createDaemon(function, logfile):
# leader of the new process group, we call os.setsid(). The process is
# also guaranteed not to have a controlling terminal.
os.setsid()
# Is ignoring SIGHUP necessary?
#
# It's often suggested that the SIGHUP signal should be ignored before
# the second fork to avoid premature termination of the process. The
# reason is that when the first child terminates, all processes, e.g.
# the second child, in the orphaned group will be sent a SIGHUP.
#
# "However, as part of the session management system, there are exactly
# two cases where SIGHUP is sent on the death of a process:
#
# 1) When the process that dies is the session leader of a session that
# is attached to a terminal device, SIGHUP is sent to all processes
# in the foreground process group of that terminal device.
# 2) When the death of a process causes a process group to become
# orphaned, and one or more processes in the orphaned group are
# stopped, then SIGHUP and SIGCONT are sent to all members of the
# orphaned group." [2]
#
# The first case can be ignored since the child is guaranteed not to have
# a controlling terminal. The second case isn't so easy to dismiss.
# The process group is orphaned when the first child terminates and
# POSIX.1 requires that every STOPPED process in an orphaned process
# group be sent a SIGHUP signal followed by a SIGCONT signal. Since the
# second child is not STOPPED though, we can safely forego ignoring the
# SIGHUP signal. In any case, there are no ill-effects if it is ignored.
#
# import signal # Set handlers for asynchronous events.
# signal.signal(signal.SIGHUP, signal.SIG_IGN)
try:
# Fork a second child and exit immediately to prevent zombies. This
# causes the second child process to be orphaned, making the init
@@ -52,46 +105,86 @@ def createDaemon(function, logfile):
except OSError as e:
raise Exception("%s [%d]" % (e.strerror, e.errno))
if (pid != 0):
if (pid == 0): # The second child.
# We probably don't want the file mode creation mask inherited from
# the parent, so we give the child complete control over permissions.
if UMASK is not None:
os.umask(UMASK)
else:
# Parent (the first child) of the second child.
# exit() or _exit()?
# _exit is like exit(), but it doesn't call any functions registered
# with atexit (and on_exit) or any registered signal handlers. It also
# closes any open file descriptors, but doesn't flush any buffered output.
# Using exit() may cause all any temporary files to be unexpectedly
# removed. It's therefore recommended that child branches of a fork()
# and the parent branch(es) of a daemon use _exit().
os._exit(0)
else:
os.waitpid(pid, 0)
# exit() or _exit()?
# _exit is like exit(), but it doesn't call any functions registered
# with atexit (and on_exit) or any registered signal handlers. It also
# closes any open file descriptors. Using exit() may cause all stdio
# streams to be flushed twice and any temporary files may be unexpectedly
# removed. It's therefore recommended that child branches of a fork()
# and the parent branch(es) of a daemon use _exit().
return
# The second child.
# Close all open file descriptors. This prevents the child from keeping
# open any file descriptors inherited from the parent. There is a variety
# of methods to accomplish this task. Three are listed below.
#
# Try the system configuration variable, SC_OPEN_MAX, to obtain the maximum
# number of open file descriptors to close. If it doesn't exists, use
# the default value (configurable).
#
# try:
# maxfd = os.sysconf("SC_OPEN_MAX")
# except (AttributeError, ValueError):
# maxfd = MAXFD
#
# OR
#
# if (os.sysconf_names.has_key("SC_OPEN_MAX")):
# maxfd = os.sysconf("SC_OPEN_MAX")
# else:
# maxfd = MAXFD
#
# OR
#
# Use the getrlimit method to retrieve the maximum file descriptor number
# that can be opened by this process. If there is not limit on the
# resource, use the default value.
#
import resource # Resource usage information.
maxfd = resource.getrlimit(resource.RLIMIT_NOFILE)[1]
if (maxfd == resource.RLIM_INFINITY):
maxfd = MAXFD
# Iterate through and close all file descriptors.
# for fd in range(0, maxfd):
# try:
# os.close(fd)
# except OSError: # ERROR, fd wasn't open to begin with (ignored)
# pass
# Replace standard fds with our own
with open('/dev/null', 'r') as si:
os.dup2(si.fileno(), sys.stdin.fileno())
# Redirect the standard I/O file descriptors to the specified file. Since
# the daemon has no controlling terminal, most daemons redirect stdin,
# stdout, and stderr to /dev/null. This is done to prevent side-effects
# from reads and writes to the standard I/O file descriptors.
try:
so = open(logfile, 'a+')
os.dup2(so.fileno(), sys.stdout.fileno())
os.dup2(so.fileno(), sys.stderr.fileno())
except io.UnsupportedOperation:
sys.stdout = open(logfile, 'a+')
# This call to open is guaranteed to return the lowest file descriptor,
# which will be 0 (stdin), since it was closed above.
# os.open(REDIRECT_TO, os.O_RDWR) # standard input (0)
# Have stdout and stderr be the same so log output matches chronologically
# and there aren't two seperate buffers
sys.stderr = sys.stdout
# Duplicate standard input to standard output and standard error.
# os.dup2(0, 1) # standard output (1)
# os.dup2(0, 2) # standard error (2)
try:
function()
except Exception as e:
traceback.print_exc()
finally:
bb.event.print_ui_queue()
# os._exit() doesn't flush open files like os.exit() does. Manually flush
# stdout and stderr so that any logging output will be seen, particularly
# exception tracebacks.
sys.stdout.flush()
sys.stderr.flush()
os._exit(0)
si = file('/dev/null', 'r')
so = file(logfile, 'w')
se = so
# Replace those fds with our own
os.dup2(si.fileno(), sys.stdin.fileno())
os.dup2(so.fileno(), sys.stdout.fileno())
os.dup2(se.fileno(), sys.stderr.fileno())
function()
os._exit(0)

View File

@@ -1,10 +1,12 @@
# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
"""
BitBake 'Data' implementations
Functions for interacting with the data structure used by the
BitBake build tools.
The expandKeys and update_data are the most expensive
The expandData and update_data are the most expensive
operations. At night the cookie monster came by and
suggested 'give me cookies on setting the variables and
things will work out'. Taking this suggestion into account
@@ -13,19 +15,29 @@ Analyse von Algorithmen' lecture and the cookie
monster seems to be right. We will track setVar more carefully
to have faster update_data and expandKeys operations.
This is a trade-off between speed and memory again but
This is a treade-off between speed and memory again but
the speed is more critical here.
"""
# Copyright (C) 2003, 2004 Chris Larson
# Copyright (C) 2005 Holger Hans Peter Freyther
#
# SPDX-License-Identifier: GPL-2.0-only
# 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.
#
# Based on functions from the base bb module, Copyright 2003 Holger Schurig
# 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 sys, os, re
import hashlib
if sys.argv[0][-5:] == "pydoc":
path = os.path.dirname(os.path.dirname(sys.argv[1]))
else:
@@ -37,7 +49,6 @@ from bb import data_smart
from bb import codeparser
import bb
logger = data_smart.logger
_dict_type = data_smart.DataSmart
def init():
@@ -47,7 +58,7 @@ 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()
@@ -66,6 +77,55 @@ def initVar(var, d):
"""Non-destructive var init for data structure"""
d.initVar(var)
def setVar(var, value, d):
"""Set a variable to a given value"""
d.setVar(var, value)
def getVar(var, d, exp = 0):
"""Gets the value of a variable"""
return d.getVar(var, exp)
def renameVar(key, newkey, d):
"""Renames a variable from key to newkey"""
d.renameVar(key, newkey)
def delVar(var, d):
"""Removes a variable from the data set"""
d.delVar(var)
def setVarFlag(var, flag, flagvalue, d):
"""Set a flag for a given variable to a given value"""
d.setVarFlag(var, flag, flagvalue)
def getVarFlag(var, flag, d):
"""Gets given flag from given var"""
return d.getVarFlag(var, flag)
def delVarFlag(var, flag, d):
"""Removes a given flag from the variable's flags"""
d.delVarFlag(var, flag)
def setVarFlags(var, flags, d):
"""Set the flags for a given variable
Note:
setVarFlags will not clear previous
flags. Think of this method as
addVarFlags
"""
d.setVarFlags(var, flags)
def getVarFlags(var, d):
"""Gets a variable's flags"""
return d.getVarFlags(var)
def delVarFlags(var, d):
"""Removes a variable's flags"""
d.delVarFlags(var)
def keys(d):
"""Return a list of keys in d"""
return d.keys()
@@ -79,11 +139,11 @@ def expand(s, d, varname = None):
return d.expand(s, varname)
def expandKeys(alterdata, readdata = None):
if readdata is None:
if readdata == None:
readdata = alterdata
todolist = {}
for key in alterdata:
for key in keys(alterdata):
if not '${' in key:
continue
@@ -94,81 +154,63 @@ def expandKeys(alterdata, readdata = None):
# These two for loops are split for performance to maximise the
# usefulness of the expand cache
for key in sorted(todolist):
ekey = todolist[key]
newval = alterdata.getVar(ekey, False)
if newval is not None:
val = alterdata.getVar(key, False)
if val is not None:
bb.warn("Variable key %s (%s) replaces original key %s (%s)." % (key, val, ekey, newval))
alterdata.renameVar(key, ekey)
def inheritFromOS(d, savedenv, permitted):
for key in todolist:
ekey = todolist[key]
renameVar(key, ekey, alterdata)
def inheritFromOS(d, savedenv):
"""Inherit variables from the initial environment."""
exportlist = bb.utils.preserved_envvars_exported()
for s in savedenv.keys():
if s in permitted:
try:
d.setVar(s, savedenv.getVar(s), op = 'from env')
if s in exportlist:
d.setVarFlag(s, "export", True, op = 'auto env export')
except TypeError:
pass
try:
setVar(s, getVar(s, savedenv, True), d)
if s in exportlist:
setVarFlag(s, "export", True, d)
except TypeError:
pass
def emit_var(var, o=sys.__stdout__, d = init(), all=False):
"""Emit a variable to be sourced by a shell."""
func = d.getVarFlag(var, "func", False)
if d.getVarFlag(var, 'python', False) and func:
return False
if getVarFlag(var, "python", d):
return 0
export = d.getVarFlag(var, "export", False)
unexport = d.getVarFlag(var, "unexport", False)
export = getVarFlag(var, "export", d)
unexport = getVarFlag(var, "unexport", d)
func = getVarFlag(var, "func", d)
if not all and not export and not unexport and not func:
return False
return 0
try:
if all:
oval = d.getVar(var, False)
val = d.getVar(var)
except (KeyboardInterrupt):
oval = getVar(var, d, 0)
val = getVar(var, d, 1)
except (KeyboardInterrupt, bb.build.FuncFailed):
raise
except Exception as exc:
o.write('# expansion of %s threw %s: %s\n' % (var, exc.__class__.__name__, str(exc)))
return False
return 0
if all:
d.varhistory.emit(var, oval, val, o, d)
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 False
return 0
varExpanded = d.expand(var)
varExpanded = expand(var, d)
if unexport:
o.write('unset %s\n' % varExpanded)
return False
return 0
if val is None:
return False
if not val:
return 0
val = str(val)
if varExpanded.startswith("BASH_FUNC_"):
varExpanded = varExpanded[10:-2]
val = val[3:] # Strip off "() "
o.write("%s() %s\n" % (varExpanded, val))
o.write("export -f %s\n" % (varExpanded))
return True
if func:
# Write a comment indicating where the shell function came from (line number and filename) to make it easier
# for the user to diagnose task failures. This comment is also used by build.py to determine the metadata
# location of shell functions.
o.write("# line: {0}, file: {1}\n".format(
d.getVarFlag(var, "lineno", False),
d.getVarFlag(var, "filename", False)))
# NOTE: should probably check for unbalanced {} within the var
val = val.rstrip('\n')
o.write("%s() {\n%s\n}\n" % (varExpanded, val))
return 1
@@ -177,35 +219,32 @@ 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 False
return 0
def emit_env(o=sys.__stdout__, d = init(), all=False):
"""Emits all items in the data store in a format such that it can be sourced by a shell."""
isfunc = lambda key: bool(d.getVarFlag(key, "func", False))
isfunc = lambda key: bool(d.getVarFlag(key, "func"))
keys = sorted((key for key in d.keys() if not key.startswith("__")), key=isfunc)
grouped = groupby(keys, isfunc)
for isfunc, keys in grouped:
for key in sorted(keys):
for key in keys:
emit_var(key, o, d, all and not isfunc) and o.write('\n')
def exported_keys(d):
return (key for key in d.keys() if not key.startswith('__') and
d.getVarFlag(key, 'export', False) and
not d.getVarFlag(key, 'unexport', False))
d.getVarFlag(key, 'export') and
not d.getVarFlag(key, 'unexport'))
def exported_vars(d):
k = list(exported_keys(d))
for key in k:
for key in exported_keys(d):
try:
value = d.getVar(key)
except Exception as err:
bb.warn("%s: Unable to export ${%s}: %s" % (d.getVar("FILE"), key, err))
continue
value = d.getVar(key, True)
except Exception:
pass
if value is not None:
yield key, str(value)
@@ -213,231 +252,82 @@ def exported_vars(d):
def emit_func(func, o=sys.__stdout__, d = init()):
"""Emits all items in the data store in a format such that it can be sourced by a shell."""
keys = (key for key in d.keys() if not key.startswith("__") and not d.getVarFlag(key, "func", False))
for key in sorted(keys):
emit_var(key, o, d, False)
keys = (key for key in d.keys() if not key.startswith("__") and not d.getVarFlag(key, "func"))
for key in keys:
emit_var(key, o, d, False) and o.write('\n')
o.write('\n')
emit_var(func, o, d, False) and o.write('\n')
newdeps = bb.codeparser.ShellParser(func, logger).parse_shell(d.getVar(func))
newdeps |= set((d.getVarFlag(func, "vardeps") or "").split())
newdeps = bb.codeparser.ShellParser().parse_shell(d.getVar(func, True))
seen = set()
while newdeps:
deps = newdeps
seen |= deps
newdeps = set()
for dep in deps:
if d.getVarFlag(dep, "func", False) and not d.getVarFlag(dep, "python", False):
if bb.data.getVarFlag(dep, "func", d):
emit_var(dep, o, d, False) and o.write('\n')
newdeps |= bb.codeparser.ShellParser(dep, logger).parse_shell(d.getVar(dep))
newdeps |= set((d.getVarFlag(dep, "vardeps") or "").split())
newdeps -= seen
_functionfmt = """
def {function}(d):
{body}"""
def emit_func_python(func, o=sys.__stdout__, d = init()):
"""Emits all items in the data store in a format such that it can be sourced by a shell."""
def write_func(func, o, call = False):
body = d.getVar(func, False)
if not body.startswith("def"):
body = _functionfmt.format(function=func, body=body)
o.write(body.strip() + "\n\n")
if call:
o.write(func + "(d)" + "\n\n")
write_func(func, o, True)
pp = bb.codeparser.PythonParser(func, logger)
pp.parse_python(d.getVar(func, False))
newdeps = pp.execs
newdeps |= set((d.getVarFlag(func, "vardeps") or "").split())
seen = set()
while newdeps:
deps = newdeps
seen |= deps
newdeps = set()
for dep in deps:
if d.getVarFlag(dep, "func", False) and d.getVarFlag(dep, "python", False):
write_func(dep, o)
pp = bb.codeparser.PythonParser(dep, logger)
pp.parse_python(d.getVar(dep, False))
newdeps |= pp.execs
newdeps |= set((d.getVarFlag(dep, "vardeps") or "").split())
newdeps |= bb.codeparser.ShellParser().parse_shell(d.getVar(dep, True))
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, d):
deps = set()
try:
if key[-1] == ']':
vf = key[:-1].split('[')
value, parser = d.getVarFlag(vf[0], vf[1], False, retparser=True)
deps |= parser.references
deps = deps | (keys & parser.execs)
return deps, value
varflags = d.getVarFlags(key, ["vardeps", "vardepvalue", "vardepsexclude", "exports", "postfuncs", "prefuncs", "lineno", "filename"]) or {}
vardeps = varflags.get("vardeps")
def handle_contains(value, contains, d):
newvalue = ""
for k in sorted(contains):
l = (d.getVar(k) or "").split()
for item in sorted(contains[k]):
for word in item.split():
if not word in l:
newvalue += "\n%s{%s} = Unset" % (k, item)
break
else:
newvalue += "\n%s{%s} = Set" % (k, item)
if not newvalue:
return value
if not value:
return newvalue
return value + newvalue
def handle_remove(value, deps, removes, d):
for r in sorted(removes):
r2 = d.expandWithRefs(r, None)
value += "\n_remove of %s" % r
deps |= r2.references
deps = deps | (keys & r2.execs)
return value
if "vardepvalue" in varflags:
value = varflags.get("vardepvalue")
elif varflags.get("func"):
if varflags.get("python"):
value = d.getVarFlag(key, "_content", False)
parser = bb.codeparser.PythonParser(key, logger)
parser.parse_python(value, filename=varflags.get("filename"), lineno=varflags.get("lineno"))
if d.getVarFlag(key, "func"):
if d.getVarFlag(key, "python"):
parsedvar = d.expandWithRefs(d.getVar(key, False), key)
parser = bb.codeparser.PythonParser()
parser.parse_python(parsedvar.value)
deps = deps | parser.references
deps = deps | (keys & parser.execs)
value = handle_contains(value, parser.contains, d)
else:
value, parsedvar = d.getVarFlag(key, "_content", False, retparser=True)
parser = bb.codeparser.ShellParser(key, logger)
parsedvar = d.expandWithRefs(d.getVar(key, False), key)
parser = bb.codeparser.ShellParser()
parser.parse_shell(parsedvar.value)
deps = deps | shelldeps
deps = deps | parsedvar.references
deps = deps | (keys & parser.execs) | (keys & parsedvar.execs)
value = handle_contains(value, parsedvar.contains, d)
if hasattr(parsedvar, "removes"):
value = handle_remove(value, deps, parsedvar.removes, d)
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())
if "exports" in varflags:
deps = deps | set(varflags["exports"].split())
deps = deps | parsedvar.references
deps = deps | (keys & parser.execs) | (keys & parsedvar.execs)
else:
value, parser = d.getVarFlag(key, "_content", False, retparser=True)
parser = d.expandWithRefs(d.getVar(key, False), key)
deps |= parser.references
deps = deps | (keys & parser.execs)
value = handle_contains(value, parser.contains, d)
if hasattr(parser, "removes"):
value = handle_remove(value, deps, parser.removes, 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 bb.parse.SkipRecipe:
deps |= set((d.getVarFlag(key, "vardeps", True) or "").split())
deps -= set((d.getVarFlag(key, "vardepsexclude", True) or "").split())
except:
bb.note("Error expanding variable %s" % key)
raise
except Exception as e:
bb.warn("Exception during build_dependencies for %s" % key)
raise
return deps, value
return deps
#bb.note("Variable %s references %s and calls %s" % (key, str(deps), str(execs)))
#d.setVarFlag(key, "vardeps", deps)
def generate_dependencies(d, whitelist):
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", False) and not d.getVarFlag(key, "unexport", False))
varflagsexcl = d.getVar('BB_SIGNATURE_EXCLUDE_FLAGS')
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"))
deps = {}
values = {}
tasklist = d.getVar('__BBTASKS', False) or []
tasklist = bb.data.getVar('__BBTASKS', d) or []
for task in tasklist:
deps[task], values[task] = build_dependencies(task, keys, shelldeps, varflagsexcl, d)
deps[task] = build_dependencies(task, keys, shelldeps, d)
newdeps = deps[task]
seen = set()
while newdeps:
nextdeps = newdeps - whitelist
seen |= nextdeps
newdeps = set()
for dep in nextdeps:
if dep not in deps:
deps[dep], values[dep] = build_dependencies(dep, keys, shelldeps, varflagsexcl, d)
newdeps |= deps[dep]
newdeps -= seen
#print "For %s: %s" % (task, str(deps[task]))
return tasklist, deps, values
def generate_dependency_hash(tasklist, gendeps, lookupcache, whitelist, fn):
taskdeps = {}
basehash = {}
for task in tasklist:
data = lookupcache[task]
if data is None:
bb.error("Task %s from %s seems to be empty?!" % (task, fn))
data = ''
gendeps[task] -= whitelist
newdeps = gendeps[task]
seen = set()
while newdeps:
nextdeps = newdeps
seen |= nextdeps
newdeps = set()
for dep in nextdeps:
if dep in whitelist:
continue
gendeps[dep] -= whitelist
newdeps |= gendeps[dep]
if dep not in deps:
deps[dep] = build_dependencies(dep, keys, shelldeps, d)
newdeps |= deps[dep]
newdeps -= seen
alldeps = sorted(seen)
for dep in alldeps:
data = data + dep
var = lookupcache[dep]
if var is not None:
data = data + str(var)
k = fn + ":" + task
basehash[k] = hashlib.sha256(data.encode("utf-8")).hexdigest()
taskdeps[task] = alldeps
return taskdeps, basehash
#print "For %s: %s" % (task, str(taskdeps[task]))
return tasklist, deps
def inherits_class(klass, d):
val = d.getVar('__inherit_cache', False) or []
needle = os.path.join('classes', '%s.bbclass' % klass)
for v in val:
if v.endswith(needle):
return True
val = getVar('__inherit_cache', d) or []
if os.path.join('classes', '%s.bbclass' % klass) in val:
return True
return False

File diff suppressed because it is too large Load Diff

View File

@@ -1,3 +1,5 @@
# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
"""
BitBake 'Event' implementation
@@ -7,25 +9,34 @@ BitBake build tools.
# Copyright (C) 2003, 2004 Chris Larson
#
# SPDX-License-Identifier: GPL-2.0-only
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
import sys
import pickle
import os, sys
import warnings
try:
import cPickle as pickle
except ImportError:
import pickle
import logging
import atexit
import traceback
import ast
import threading
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')
@@ -35,64 +46,25 @@ class Event(object):
def __init__(self):
self.pid = worker_pid
class HeartbeatEvent(Event):
"""Triggered at regular time intervals of 10 seconds. Other events can fire much more often
(runQueueTaskStarted when there are many short tasks) or not at all for long periods
of time (again runQueueTaskStarted, when there is just one long-running task), so this
event is more suitable for doing some task-independent work occassionally."""
def __init__(self, time):
Event.__init__(self)
self.time = time
NotHandled = 0
Handled = 1
Registered = 10
AlreadyRegistered = 14
def get_class_handlers():
return _handlers
def set_class_handlers(h):
global _handlers
_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 = {}
_eventfilter = None
_uiready = False
_thread_lock = threading.Lock()
_thread_lock_enabled = False
if hasattr(__builtins__, '__setitem__'):
builtins = __builtins__
else:
builtins = __builtins__.__dict__
def enable_threadlock():
global _thread_lock_enabled
_thread_lock_enabled = True
def disable_threadlock():
global _thread_lock_enabled
_thread_lock_enabled = False
# For compatibility
bb.utils._context["NotHandled"] = NotHandled
bb.utils._context["Handled"] = Handled
def execute_handler(name, handler, event, d):
event.data = d
addedd = False
if 'd' not in builtins:
builtins['d'] = d
addedd = True
try:
ret = handler(event)
except (bb.parse.SkipRecipe, bb.BBHandledException):
raise
except Exception:
etype, value, tb = sys.exc_info()
logger.error("Execution of event handler '%s' failed" % name,
@@ -104,90 +76,46 @@ def execute_handler(name, handler, event, d):
raise
finally:
del event.data
if addedd:
del builtins['d']
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 list(_handlers.items()):
if name in _catchall_handlers or name in evt_hmap:
if _eventfilter:
if not _eventfilter(name, handler, event, d):
continue
for name, handler in _handlers.iteritems():
try:
execute_handler(name, handler, event, d)
except Exception:
continue
ui_queue = []
@atexit.register
def print_ui_queue():
global ui_queue
"""If we're exiting before a UI has been spawned, display any queued
LogRecords to the console."""
logger = logging.getLogger("BitBake")
if not _uiready:
if not _ui_handlers:
from bb.msg import BBLogFormatter
# Flush any existing buffered content
sys.stdout.flush()
sys.stderr.flush()
stdout = logging.StreamHandler(sys.stdout)
stderr = logging.StreamHandler(sys.stderr)
formatter = BBLogFormatter("%(levelname)s: %(message)s")
stdout.setFormatter(formatter)
stderr.setFormatter(formatter)
# First check to see if we have any proper messages
msgprint = False
msgerrs = False
# Should we print to stderr?
for event in ui_queue[:]:
if isinstance(event, logging.LogRecord) and event.levelno >= logging.WARNING:
msgerrs = True
break
if msgerrs:
logger.addHandler(stderr)
else:
logger.addHandler(stdout)
for event in ui_queue[:]:
console = logging.StreamHandler(sys.stdout)
console.setFormatter(BBLogFormatter("%(levelname)s: %(message)s"))
logger.handlers = [console]
for event in ui_queue:
if isinstance(event, logging.LogRecord):
if event.levelno > logging.DEBUG:
logger.handle(event)
msgprint = True
# Nope, so just print all of the messages we have (including debug messages)
if not msgprint:
for event in ui_queue[:]:
if isinstance(event, logging.LogRecord):
logger.handle(event)
if msgerrs:
logger.removeHandler(stderr)
else:
logger.removeHandler(stdout)
ui_queue = []
logger.handle(event)
def fire_ui_handlers(event, d):
global _thread_lock
global _thread_lock_enabled
if not _uiready:
if not _ui_handlers:
# No UI handlers registered yet, queue up the messages
ui_queue.append(event)
return
if _thread_lock_enabled:
_thread_lock.acquire()
errors = []
for h in _ui_handlers:
#print "Sending event %s" % event
try:
if not _ui_logfilters[h].filter(event):
continue
# We use pickle here since it better handles object instances
# which xmlrpc's marshaller does not. Events *must* be serializable
# by pickle.
@@ -200,9 +128,6 @@ def fire_ui_handlers(event, d):
for h in errors:
del _ui_handlers[h]
if _thread_lock_enabled:
_thread_lock.release()
def fire(event, d):
"""Fire off an Event"""
@@ -212,22 +137,24 @@ 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:
# If messages have been queued up, clear the queue
global _uiready, ui_queue
if _uiready and ui_queue:
for queue_event in ui_queue:
fire_ui_handlers(queue_event, d)
ui_queue = []
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=None, filename=None, lineno=None):
def register(name, handler):
"""Register an Event handler"""
# already registered
@@ -236,179 +163,78 @@ def register(name, handler, mask=None, filename=None, lineno=None):
if handler is not None:
# handle string containing python code
if isinstance(handler, str):
if isinstance(handler, basestring):
tmp = "def %s(e):\n%s" % (name, handler)
try:
code = bb.methodpool.compile_cache(tmp)
if not code:
if filename is None:
filename = "%s(e)" % name
code = compile(tmp, filename, "exec", ast.PyCF_ONLY_AST)
if lineno is not None:
ast.increment_lineno(code, lineno-1)
code = compile(code, filename, "exec")
bb.methodpool.compile_cache_add(tmp, code)
code = compile(tmp, "%s(e)" % name, "exec")
except SyntaxError:
logger.error("Unable to register event handler '%s':\n%s", name,
''.join(traceback.format_exc(limit=0)))
_handlers[name] = noop
return
env = {}
bb.utils.better_exec(code, env)
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):
"""Remove an Event handler"""
_handlers.pop(name)
if name in _catchall_handlers:
_catchall_handlers.pop(name)
for event in _event_handler_map.keys():
if name in _event_handler_map[event]:
_event_handler_map[event].pop(name)
def get_handlers():
return _handlers
def set_handlers(handlers):
global _handlers
_handlers = handlers
def set_eventfilter(func):
global _eventfilter
_eventfilter = func
def register_UIHhandler(handler, mainui=False):
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)
if mainui:
global _uiready
_uiready = _ui_handler_seq
return _ui_handler_seq
def unregister_UIHhandler(handlerNum, mainui=False):
if mainui:
global _uiready
_uiready = False
def unregister_UIHhandler(handlerNum):
if handlerNum in _ui_handlers:
del _ui_handlers[handlerNum]
return
def get_uihandler():
if _uiready is False:
return None
return _uiready
# 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) is None:
if getattr(e, "__name__", None) == None:
return e.__class__.__name__
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"""
class MultiConfigParsed(Event):
"""Multi-Config Parsing Complete"""
def __init__(self, mcdata):
self.mcdata = mcdata
Event.__init__(self)
class RecipeEvent(Event):
def __init__(self, fn):
self.fn = fn
Event.__init__(self)
class RecipePreFinalise(RecipeEvent):
""" Recipe Parsing Complete but not yet finalised"""
class RecipePostKeyExpansion(RecipeEvent):
""" Recipe Parsing Complete but not yet finalised"""
class RecipeTaskPreProcess(RecipeEvent):
"""
Recipe Tasks about to be finalised
The list of tasks should be final at this point and handlers
are only able to change interdependencies
"""
def __init__(self, fn, tasklist):
self.fn = fn
self.tasklist = tasklist
Event.__init__(self)
""" Recipe Parsing Complete but not yet finialised"""
class RecipeParsed(RecipeEvent):
""" Recipe Parsing Complete """
class StampUpdate(Event):
"""Trigger for any adjustment of the stamp files to happen"""
def __init__(self, targets, stampfns):
self._targets = targets
self._stampfns = stampfns
Event.__init__(self)
def getStampPrefix(self):
return self._stampfns
def getTargets(self):
return self._targets
stampPrefix = property(getStampPrefix)
targets = property(getTargets)
class BuildBase(Event):
"""Base class for bitbake build events"""
"""Base class for bbmake run events"""
def __init__(self, n, p, failures = 0):
self._name = n
@@ -428,6 +254,12 @@ class BuildBase(Event):
def setName(self, name):
self._name = name
def getCfg(self):
return self.data
def setCfg(self, cfg):
self.data = cfg
def getFailures(self):
"""
Return the number of failed packages
@@ -436,65 +268,31 @@ class BuildBase(Event):
pkgs = property(getPkgs, setPkgs, None, "pkgs property")
name = property(getName, setName, None, "name property")
cfg = property(getCfg, setCfg, None, "cfg property")
class BuildInit(BuildBase):
"""buildFile or buildTargets was invoked"""
def __init__(self, p=[]):
name = None
BuildBase.__init__(self, name, p)
class BuildStarted(BuildBase, OperationStarted):
"""Event when builds start"""
def __init__(self, n, p, failures = 0):
OperationStarted.__init__(self, "Building Started")
BuildBase.__init__(self, n, p, failures)
class BuildCompleted(BuildBase, OperationCompleted):
"""Event when builds have completed"""
def __init__(self, total, n, p, failures=0, interrupted=0):
if not failures:
OperationCompleted.__init__(self, total, "Building Succeeded")
else:
OperationCompleted.__init__(self, total, "Building Failed")
self._interrupted = interrupted
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 DiskUsageSample:
def __init__(self, available_bytes, free_bytes, total_bytes):
# Number of bytes available to non-root processes.
self.available_bytes = available_bytes
# Number of bytes available to root processes.
self.free_bytes = free_bytes
# Total capacity of the volume.
self.total_bytes = total_bytes
class BuildStarted(BuildBase):
"""bbmake build run started"""
class BuildCompleted(BuildBase):
"""bbmake build run completed"""
class MonitorDiskEvent(Event):
"""If BB_DISKMON_DIRS is set, then this event gets triggered each time disk space is checked.
Provides information about devices that are getting monitored."""
def __init__(self, disk_usage):
Event.__init__(self)
# hash of device root path -> DiskUsageSample
self.disk_usage = disk_usage
class NoProvider(Event):
"""No Provider for an Event"""
def __init__(self, item, runtime=False, dependees=None, reasons=None, close_matches=None):
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
@@ -502,28 +300,6 @@ class NoProvider(Event):
def isRuntime(self):
return self._runtime
def __str__(self):
msg = ''
if self._runtime:
r = "R"
else:
r = ""
extra = ''
if not self._reasons:
if self._close_matches:
extra = ". Close matches:\n %s" % '\n '.join(sorted(set(self._close_matches)))
if self._dependees:
msg = "Nothing %sPROVIDES '%s' (but %s %sDEPENDS on or otherwise requires it)%s" % (r, self._item, ", ".join(self._dependees), r, extra)
else:
msg = "Nothing %sPROVIDES '%s'%s" % (r, self._item, extra)
if self._reasons:
for reason in self._reasons:
msg += '\n' + reason
return msg
class MultipleProviders(Event):
"""Multiple Providers"""
@@ -551,26 +327,17 @@ class MultipleProviders(Event):
"""
return self._candidates
def __str__(self):
msg = "Multiple providers are available for %s%s (%s)" % (self._is_runtime and "runtime " or "",
self._item,
", ".join(self._candidates))
rtime = ""
if self._is_runtime:
rtime = "R"
msg += "\nConsider defining a PREFERRED_%sPROVIDER entry to match %s" % (rtime, self._item)
return msg
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
@@ -578,44 +345,33 @@ 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):
"""
@@ -634,16 +390,6 @@ class TargetsTreeGenerated(Event):
Event.__init__(self)
self._model = model
class ReachableStamps(Event):
"""
An event listing all stamps reachable after parsing
which the metadata may use to clean up stale data
"""
def __init__(self, stamps):
Event.__init__(self)
self.stamps = stamps
class FilesMatchingFound(Event):
"""
Event when a list of files matching the supplied pattern has
@@ -696,15 +442,6 @@ 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"""
@@ -713,98 +450,10 @@ class LogHandler(logging.Handler):
etype, value, tb = record.exc_info
if hasattr(tb, 'tb_next'):
tb = list(bb.exceptions.extract_traceback(tb, context=3))
# Need to turn the value into something the logging system can pickle
record.bb_exc_info = (etype, value, tb)
record.bb_exc_formatted = bb.exceptions.format_exception(etype, value, tb, limit=5)
value = str(value)
record.exc_info = None
fire(record, None)
def filter(self, record):
record.taskpid = worker_pid
return True
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._localdata = eventdata
class ProcessStarted(Event):
"""
Generic process started event (usually part of the initial startup)
where further progress events will be delivered
"""
def __init__(self, processname, total):
Event.__init__(self)
self.processname = processname
self.total = total
class ProcessProgress(Event):
"""
Generic process progress event (usually part of the initial startup)
"""
def __init__(self, processname, progress):
Event.__init__(self)
self.processname = processname
self.progress = progress
class ProcessFinished(Event):
"""
Generic process finished event (usually part of the initial startup)
"""
def __init__(self, processname):
Event.__init__(self)
self.processname = processname
class SanityCheck(Event):
"""
Event to run 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 has 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
"""
class FindSigInfoResult(Event):
"""
Event to return results from findSigInfo command
"""
def __init__(self, result):
Event.__init__(self)
self.result = result

View File

@@ -1,7 +1,4 @@
#
# SPDX-License-Identifier: GPL-2.0-only
#
from __future__ import absolute_import
import inspect
import traceback
import bb.namedtuple_with_abc
@@ -35,14 +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]
@@ -89,6 +79,6 @@ def format_exception(etype, value, tb, context=1, limit=None, formatter=None):
def to_string(exc):
if isinstance(exc, SystemExit):
if not isinstance(exc.code, str):
if not isinstance(exc.code, basestring):
return 'Exited with "%d"' % exc.code
return str(exc)

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 = bb.data.getVar('BB_SRCREV_POLICY', d, 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 = bb.data.getVar('FILE', d, 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 bb.data.getVar("BB_STRICT_CHECKSUM", d, 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(bb.data.getVar('PREMIRRORS', d, 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(bb.data.getVar('MIRRORS', d, 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(bb.data.getVar('PREMIRRORS', d, 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(bb.data.getVar('MIRRORS', d, 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(bb.data.getVar('SRC_URI', d, 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 bb.data.getVar('BB_SRCREV_POLICY', d, True) != "cache":
bb.data.setVar('__BB_DONT_CACHE', '1', d)
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 = bb.data.getVar('SRCREV_FORMAT', d, 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 = bb.data.getVarFlag("SRC_URI", self.md5_name, d)
self.sha256_expected = bb.data.getVarFlag("SRC_URI", self.sha256_name, d)
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 = bb.data.getVar('PREMIRRORS', d, 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 = bb.data.getVar("BB_LOCALCOUNT_OVERRIDE", d, 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, bb.data.getVar("PN", d, 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 bb.data.getVar("BB_GIT_CLONE_FOR_SRCREV", d, 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, bb.data.getVar("PN", d, 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 = bb.data.getVar("BB_LOCALCOUNT_OVERRIDE", d, 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

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