diff options
Diffstat (limited to 'pkgs/build-support/release/functions.sh')
| -rw-r--r-- | pkgs/build-support/release/functions.sh | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/pkgs/build-support/release/functions.sh b/pkgs/build-support/release/functions.sh index 8ac67a196721..efc4e7970cc5 100644 --- a/pkgs/build-support/release/functions.sh +++ b/pkgs/build-support/release/functions.sh @@ -8,6 +8,29 @@ findTarballs() { echo "$1" } +canonicalizeJarManifest() { + local input=$1 + # http://docs.oracle.com/javase/7/docs/technotes/guides/jar/jar.html#Notes_on_Manifest_and_Signature_Files + (head -n 1 $input && tail -n +2 $input | sort | grep -v '^\s*$') > $input-tmp + mv $input-tmp $input +} + +# Post-process a jar file to contain canonical timestamps and metadata ordering +canonicalizeJar() { + local input=$1 + local outer=$(pwd) + unzip -qq $input -d $input-tmp + canonicalizeJarManifest $input-tmp/META-INF/MANIFEST.MF + # Set all timestamps to Jan 1 1980, which is the earliest date the zip format supports... + find $input-tmp -exec touch -t 198001010000.00 {} + + rm $input + pushd $input-tmp + zip -q -r -o -X $outer/tmp-out.jar . 2> /dev/null + popd + rm -rf $input-tmp + mv $outer/tmp-out.jar $input +} + propagateImageName() { mkdir -p $out/nix-support cat "$diskImage"/nix-support/full-name > $out/nix-support/full-name |