1
0
mirror of https://git.yoctoproject.org/poky synced 2026-05-09 17:39:31 +00:00
Files
poky/bitbake
Richard Purdie 1560a4b0cb bitbake: fetch2: Drop globbing supprt in file:// SRC_URIs
Globbing in file:// urls is terminally broken. Currently when its used, the
file checksum code is basically bypassed. This means changes to the source
files don't change the task checksum, the task doesn't rebuild when the
inputs change and things generally break.

To make globbing work generically, we'd have to scan the file system for
all possible matches to the glob and log whether they exist or not. We can't
simply log the files which exist, we have to also know which files could
later exist and influence the choice of file so we know when to reparse.

For a simple file://xxx/*, this could be done but for bigger patterns,
it becomes much more problemtic. We already support file://xxx/ in urls.

So, lets decide we'll not support globs in file://urls. Worse case users
can put files in a directory and reference that, moving files into place
if needed.

Remove all the glob special cases (see the comments if anyone doesn't
believe this is terminally broken) and error to the user if they have
such urls.

(Bitbake rev: 0c9302d950c6f37bfcc4256b41001d63f668bdf7)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2020-08-26 09:05:38 +01:00
..

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/