1
0
mirror of https://git.yoctoproject.org/poky synced 2026-06-05 02:20:12 +00:00
Richard Purdie fcac678c6c bitbake: cooker: Ensure buildFile doesn't have lasting side effects
BB_SERVER_TIMEOUT=100 oe-selftest -r devtool.DevtoolTests.test_devtool_build_image

fails, the reason is that internally, the limited_deps flag is set in
the bitbake server and then never cleared. This causes the sysroots to
be setup incorrectly (as per the limited dependency case) and builds
break. There is also potential for corruption of recipecaches.

Add shutdown/cleanup code to ensure these effects don't 'stick'.

This bug is particularly nasty as you can destroy TMPDIR with large
sysroots in build work directories which are prone to break.

Also ensure mtime cache is cleared (to match buildTargets) and
that no lasting changes are made to siggen either which ensures:

BB_SERVER_TIMEOUT=100 oe-selftest -r devtool.DevtoolTests.test_devtool_upgrade_git devtool.DevtoolTests.test_devtool_virtual_kernel_modify

works.

(Bitbake rev: 0a7ee8c8378bba9877c260b1aee782878f1935b4)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2017-08-31 23:30:04 +01:00
2016-03-26 08:06:58 +00:00
2014-01-02 12:58:54 +00:00

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/documentation

OpenEmbedded-Core is a layer containing the core metadata for current versions
of OpenEmbedded. It is distro-less (can build a functional image with
DISTRO = "nodistro") and contains only emulated machine support.

For information about OpenEmbedded, see the OpenEmbedded website:
    http://www.openembedded.org/

Where to Send Patches
=====================

As Poky is an integration repository (built using a tool called combo-layer),
patches against the various components should be sent to their respective
upstreams:

bitbake:
    Git repository: http://git.openembedded.org/bitbake/
    Mailing list: bitbake-devel@lists.openembedded.org

documentation:
    Git repository: http://git.yoctoproject.org/cgit/cgit.cgi/yocto-docs/
    Mailing list: yocto@yoctoproject.org

meta-poky, meta-yocto-bsp:
    Git repository: http://git.yoctoproject.org/cgit/cgit.cgi/meta-yocto(-bsp)
    Mailing list: poky@yoctoproject.org

Everything else should be sent to the OpenEmbedded Core mailing list.  If in
doubt, check the oe-core git repository for the content you intend to modify.
Before sending, be sure the patches apply cleanly to the current oe-core git
repository.

    Git repository: http://git.openembedded.org/openembedded-core/
    Mailing list: openembedded-core@lists.openembedded.org

Note: The scripts directory should be treated with extra care as it is a mix of
oe-core and poky-specific files.
S
Description
No description provided
Readme 261 MiB