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Makefile: release: make .tar.gz reproducible

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Drop the timestamp from the .tar.gz to make it reproducible, similar to how
it is done in support/download/helpers.

Notice: .xz files do not contain a timestamp

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Julien Olivain <ju.o@free.fr>
This commit is contained in:
Peter Korsgaard
2025-08-12 09:36:45 +02:00
committed by Julien Olivain
parent fa855cbe6e
commit 802d093060
1 changed files with 1 additions and 1 deletions
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Makefile
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@@ -1255,7 +1255,7 @@ release:
$(MAKE) O=$(OUT) distclean
tar rf $(OUT).tar --owner=0 --group=0 \
--mtime="$$(git log -1 --pretty=format:%ci)" $(OUT)
gzip -9 -c < $(OUT).tar > $(OUT).tar.gz
gzip -9 -n -c < $(OUT).tar > $(OUT).tar.gz
xz -9 -c < $(OUT).tar > $(OUT).tar.xz
rm -rf $(OUT) $(OUT).tar