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classes/package: Sort ELF file list

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Sorts the list of detected ELF files by path before processing. This
ensures that when multiple files are hardlinked together the first one
found is always the same. This is required to have reproducible builds.

(From OE-Core rev: de86bfeda6e3845336a0b56c883b49219967128f)

Signed-off-by: Joshua Watt <JPEWhacker@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Joshua Watt
2019-06-03 10:29:47 -05:00
committed by Richard Purdie
parent 5eb1d8b63f
commit 0965f48949
1 changed files with 6 additions and 0 deletions
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meta/classes/package.bbclass
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@@ -1005,6 +1005,12 @@ python split_and_strip_files () {
symlinks[file] = target
results = oe.utils.multiprocess_launch(oe.package.is_elf, checkelf.keys(), d)
# Sort results by file path. This ensures that the files are always
# processed in the same order, which is important to make sure builds
# are reproducible when dealing with hardlinks
results.sort(key=lambda x: x[0])
for (file, elf_file) in results:
# It's a file (or hardlink), not a link
# ...but is it ELF, and is it already stripped?