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tools/buildall.sh: Make the .tar.gz file reproducible too.

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Qi Xiao 2024-02-11 17:34:37 +00:00
parent 0ced96b49e
commit d92ed96c51
1 changed files with 14 additions and 8 deletions
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22
tools/buildall.sh
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@ -86,18 +86,24 @@ buildone() {
(
cd $BIN_DIR
# Archive files store the modification timestamp of files. Change it to a
# fixed point in time to make the archive files reproducible.
touch -d 2000-01-01T00:00:00Z $BIN
if test $GOOS = windows; then
# Zip files store the modification timestamp of files. Change it to a
# fixed point in time so that the zip files are reproducible.
touch -d 2000-01-01T00:00:00Z $BIN
zip -q $ARCHIVE $BIN
# Update the modification time again to reflect the actual modification
# time (this operation technically makes the file appear slightly newer
# than it really is, but it's close enough).
touch $BIN
else
tar cfz $ARCHIVE $BIN
# If we create a .tar.gz file directly with the tar command, the
# resulting archive will contain the timestamp of the .tar file,
# rendering the result unreproducible. As a result, we need to do it in
# two steps.
tar cf $BIN.tar $BIN
touch -d 2022-01-01T00:00:00Z $BIN.tar
gzip -k $BIN.tar
fi
# Update the modification time again to reflect the actual modification
# time. (Technically this makes the file appear slightly newer han it really
# is, but it's close enough).
touch $BIN
echo "Done"