stripJavaArchivesHook: rename from canonicalize-jars-hook and use strip-nondeterminism

pkgs/build-support/java/canonicalize-jar.nix

@@ -1,9 +0,0 @@
-{ substituteAll, unzip, zip }:
-
-substituteAll {
-  name = "canonicalize-jar";
-  src = ./canonicalize-jar.sh;
-
-  unzip = "${unzip}/bin/unzip";
-  zip = "${zip}/bin/zip";
-}

pkgs/build-support/java/canonicalize-jar.sh

@@ -1,29 +0,0 @@
-# Canonicalize the manifest & repack with deterministic timestamps.
-canonicalizeJar() {
-    local input='' outer=''
-    input="$(realpath -sm -- "$1")"
-    outer="$(pwd)"
-    # -qq: even quieter
-    @unzip@ -qq "$input" -d "$input-tmp"
-    canonicalizeJarManifest "$input-tmp/META-INF/MANIFEST.MF"
-    # Sets all timestamps to Jan 1 1980, the earliest mtime zips support.
-    find -- "$input-tmp" -exec touch -t 198001010000.00 {} +
-    rm "$input"
-    pushd "$input-tmp" 2>/dev/null
-    # -q|--quiet, -r|--recurse-paths
-    # -o|--latest-time: canonicalizes overall archive mtime
-    # -X|--no-extra: don't store platform-specific extra file attribute fields
-    @zip@ -qroX "$outer/tmp-out.jar" . 2> /dev/null
-    popd 2>/dev/null
-    rm -rf "$input-tmp"
-    mv "$outer/tmp-out.jar" "$input"
-}
-
-# See also the Java specification's JAR requirements:
-# https://docs.oracle.com/javase/8/docs/technotes/guides/jar/jar.html#Notes_on_Manifest_and_Signature_Files
-canonicalizeJarManifest() {
-    local input=''
-    input="$(realpath -sm -- "$1")"
-    (head -n 1 "$input" && tail -n +2 "$input" | sort | grep -v '^\s*$') > "$input-tmp"
-    mv "$input-tmp" "$input"
-}

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

@@ -1,16 +0,0 @@
-# This setup hook causes the fixup phase to repack all JAR files in a
-# canonical & deterministic fashion, e.g. resetting mtimes (like with normal
-# store files) and avoiding impure metadata.
-
-fixupOutputHooks+=('if [ -z "$dontCanonicalizeJars" -a -e "$prefix" ]; then canonicalizeJarsIn "$prefix"; fi')
-
-canonicalizeJarsIn() {
-  local dir="$1"
-  echo "canonicalizing jars in $dir"
-  dir="$(realpath -sm -- "$dir")"
-  while IFS= read -rd '' f; do
-    canonicalizeJar "$f"
-  done < <(find -- "$dir" -type f -name '*.jar' -print0)
-}
-
-source @canonicalize_jar@

pkgs/build-support/setup-hooks/strip-java-archives.sh

@@ -0,0 +1,16 @@
+# This setup hook makes the fixup phase to repack all java archives in a
+# deterministic fashion. The most important change being done is the resetting
+# of the modification times of the archive entries
+
+fixupOutputHooks+=('stripJavaArchivesIn $prefix')
+
+stripJavaArchivesIn() {
+    local dir="$1"
+    echo "stripping java archives in $dir"
+    find $dir -type f -regextype posix-egrep -regex ".*\.(jar|war|hpi|apk)$" -print0 |
+    while IFS= read -rd '' f; do
+        echo "stripping java archive $f"
+        strip-nondeterminism --type jar "$f"
+    done
+}
+

pkgs/top-level/aliases.nix

@@ -146,6 +146,7 @@ mapAliases ({
   callPackage_i686 = pkgsi686Linux.callPackage;
   cadence = throw "cadence has been removed from nixpkgs, as it was archived upstream"; # Added 2023-10-28
   cask = emacs.pkgs.cask; # Added 2022-11-12
+  canonicalize-jars-hook = stripJavaArchivesHook; # Added 2024-03-17
   cargo-embed = throw "cargo-embed is now part of the probe-rs package"; # Added 2023-07-03
   cargo-espflash = espflash;
   cargo-flash = throw "cargo-flash is now part of the probe-rs package"; # Added 2023-07-03

pkgs/top-level/all-packages.nix

@@ -212,11 +212,10 @@ with pkgs;
     inherit (darwin.apple_sdk.frameworks) Security;
   };
 
-  canonicalize-jar = callPackage ../build-support/java/canonicalize-jar.nix { };
-  canonicalize-jars-hook = makeSetupHook {
-    name = "canonicalize-jars-hook";
-    substitutions = { canonicalize_jar = canonicalize-jar; };
-  } ../build-support/setup-hooks/canonicalize-jars.sh;
+  stripJavaArchivesHook = makeSetupHook {
+    name = "strip-java-archives-hook";
+    propagatedBuildInputs = [ strip-nondeterminism ];
+  } ../build-support/setup-hooks/strip-java-archives.sh;
 
   ensureNewerSourcesHook = { year }: makeSetupHook {
     name = "ensure-newer-sources-hook";