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compress-man-pages: optimize, use multiple cores (#406922)

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Jörg Thalheim
2025-05-15 23:47:29 +02:00
committed by GitHub
parent ca8177283c 8d022c6c7c
commit c5252e12a1
1 changed files with 2 additions and 8 deletions
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10
pkgs/build-support/setup-hooks/compress-man-pages.sh
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@@ -9,15 +9,9 @@ compressManPages() {
echo "gzipping man pages under $dir/share/man/" echo "gzipping man pages under $dir/share/man/"
# Compress all uncompressed manpages. Don't follow symlinks, etc. # Compress all uncompressed manpages. Don't follow symlinks, etc.
# gzip -f is needed to not error out on hard links.
find "$dir"/share/man/ -type f -a '!' -regex '.*\.\(bz2\|gz\|xz\)$' -print0 \ find "$dir"/share/man/ -type f -a '!' -regex '.*\.\(bz2\|gz\|xz\)$' -print0 \
| while IFS= read -r -d $'\0' f | xargs -0 -n1 -P "$NIX_BUILD_CORES" gzip -f
do
if gzip -c -n "$f" > "$f".gz; then
rm "$f"
else
rm "$f".gz
fi
done
# Point symlinks to compressed manpages. # Point symlinks to compressed manpages.
find "$dir"/share/man/ -type l -a '!' -regex '.*\.\(bz2\|gz\|xz\)$' -print0 \ find "$dir"/share/man/ -type l -a '!' -regex '.*\.\(bz2\|gz\|xz\)$' -print0 \