pkgs/build-support/setup-hooks/canonicalize-jars.sh

   1 # This setup hook causes the fixup phase to repack all JAR files in a
   2 # canonical & deterministic fashion, e.g. resetting mtimes (like with normal
   3 # store files) and avoiding impure metadata.
   4
   5 fixupOutputHooks+=('if [ -z "$dontCanonicalizeJars" -a -e "$prefix" ]; then canonicalizeJarsIn "$prefix"; fi')
   6
   7 canonicalizeJarsIn() {
   8   local dir="$1"
   9   echo "canonicalizing jars in $dir"
  10   dir="$(realpath -sm -- "$dir")"
  11   while IFS= read -rd '' f; do
  12     canonicalizeJar "$f"
  13   done < <(find -- "$dir" -type f -name '*.jar' -print0)
  14 }
  15
  16 source @canonicalize_jar@