1 files changed, 188 insertions, 0 deletions
diff --git a/pkgs/development/compilers/openjdk/21.nix b/pkgs/development/compilers/openjdk/21.nix
new file mode 100644
index 00000000000..623ac281acf
--- /dev/null
+++ b/pkgs/development/compilers/openjdk/21.nix
@@ -0,0 +1,188 @@
+{ stdenv, lib, fetchurl, fetchpatch, fetchFromGitHub, bash, pkg-config, autoconf, cpio
+, file, which, unzip, zip, perl, cups, freetype, alsa-lib, libjpeg, giflib
+, libpng, zlib, lcms2, libX11, libICE, libXrender, libXext, libXt, libXtst
+, libXi, libXinerama, libXcursor, libXrandr, fontconfig, openjdk21-bootstrap
+, ensureNewerSourcesForZipFilesHook
+, setJavaClassPath
+# TODO(@sternenseemann): gtk3 fails to evaluate in pkgsCross.ghcjs.buildPackages
+# which should be fixable, this is a no-rebuild workaround for GHC.
+, headless ? stdenv.targetPlatform.isGhcjs
+, enableJavaFX ? false, openjfx
+, enableGnome2 ? true, gtk3, gnome_vfs, glib, GConf
+}:
+
+let
+  version = {
+    feature = "21";
+    interim = "";
+    build = "35";
+  };
+
+  # when building a headless jdk, also bootstrap it with a headless jdk
+  openjdk-bootstrap = openjdk21-bootstrap.override { gtkSupport = !headless; };
+
+  openjdk = stdenv.mkDerivation {
+    pname = "openjdk" + lib.optionalString headless "-headless";
+    version = "${version.feature}${version.interim}+${version.build}";
+
+    src = fetchFromGitHub {
+      owner = "openjdk";
+      repo = "jdk${version.feature}u";
+      rev = "jdk-${version.feature}${version.interim}+${version.build}";
+      hash = "sha256-fA8nRWBuTL87S8mwapmNfCPPQoI2aKHjbHJ6PDN3khs=";
+    };
+
+    nativeBuildInputs = [ pkg-config autoconf unzip ensureNewerSourcesForZipFilesHook ];
+    buildInputs = [
+      cpio file which zip perl zlib cups freetype alsa-lib libjpeg giflib
+      libpng zlib lcms2 libX11 libICE libXrender libXext libXtst libXt libXtst
+      libXi libXinerama libXcursor libXrandr fontconfig openjdk-bootstrap
+    ] ++ lib.optionals (!headless && enableGnome2) [
+      gtk3 gnome_vfs GConf glib
+    ];
+
+    patches = [
+      ./fix-java-home-jdk21.patch
+      ./read-truststore-from-env-jdk10.patch
+      ./currency-date-range-jdk10.patch
+      ./increase-javadoc-heap-jdk13.patch
+      ./ignore-LegalNoticeFilePlugin-jdk18.patch
+
+      # -Wformat etc. are stricter in newer gccs, per
+      # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79677
+      # so grab the work-around from
+      # https://src.fedoraproject.org/rpms/java-openjdk/pull-request/24
+      (fetchurl {
+        url = "https://src.fedoraproject.org/rpms/java-openjdk/raw/06c001c7d87f2e9fe4fedeef2d993bcd5d7afa2a/f/rh1673833-remove_removal_of_wformat_during_test_compilation.patch";
+        sha256 = "082lmc30x64x583vqq00c8y0wqih3y4r0mp1c4bqq36l22qv6b6r";
+      })
+
+      # Fix build for gnumake-4.4.1:
+      #   https://github.com/openjdk/jdk/pull/12992
+      (fetchpatch {
+        name = "gnumake-4.4.1";
+        url = "https://github.com/openjdk/jdk/commit/9341d135b855cc208d48e47d30cd90aafa354c36.patch";
+        hash = "sha256-Qcm3ZmGCOYLZcskNjj7DYR85R4v07vYvvavrVOYL8vg=";
+      })
+    ] ++ lib.optionals (!headless && enableGnome2) [
+      ./swing-use-gtk-jdk13.patch
+    ];
+
+    postPatch = ''
+      chmod +x configure
+      patchShebangs --build configure
+    '';
+
+    # JDK's build system attempts to specifically detect
+    # and special-case WSL, and we don't want it to do that,
+    # so pass the correct platform names explicitly
+    configurePlatforms = ["build" "host"];
+
+    configureFlags = [
+      "--with-boot-jdk=${openjdk-bootstrap.home}"
+      "--with-version-build=${version.build}"
+      "--with-version-opt=nixos"
+      "--with-version-pre="
+      "--enable-unlimited-crypto"
+      "--with-native-debug-symbols=internal"
+      "--with-libjpeg=system"
+      "--with-giflib=system"
+      "--with-libpng=system"
+      "--with-zlib=system"
+      "--with-lcms=system"
+      "--with-stdc++lib=dynamic"
+    ] ++ lib.optional stdenv.isx86_64 "--with-jvm-features=zgc"
+      ++ lib.optional headless "--enable-headless-only"
+      ++ lib.optional (!headless && enableJavaFX) "--with-import-modules=${openjfx}";
+
+    separateDebugInfo = true;
+
+    env.NIX_CFLAGS_COMPILE = "-Wno-error";
+
+    NIX_LDFLAGS = toString (lib.optionals (!headless) [
+      "-lfontconfig" "-lcups" "-lXinerama" "-lXrandr" "-lmagic"
+    ] ++ lib.optionals (!headless && enableGnome2) [
+      "-lgtk-3" "-lgio-2.0" "-lgnomevfs-2" "-lgconf-2"
+    ]);
+
+    # -j flag is explicitly rejected by the build system:
+    #     Error: 'make -jN' is not supported, use 'make JOBS=N'
+    # Note: it does not make build sequential. Build system
+    # still runs in parallel.
+    enableParallelBuilding = false;
+
+    buildFlags = [ "images" ];
+
+    installPhase = ''
+      mkdir -p $out/lib
+
+      mv build/*/images/jdk $out/lib/openjdk
+
+      # Remove some broken manpages.
+      rm -rf $out/lib/openjdk/man/ja*
+
+      # Mirror some stuff in top-level.
+      mkdir -p $out/share
+      ln -s $out/lib/openjdk/include $out/include
+      ln -s $out/lib/openjdk/man $out/share/man
+
+      # IDEs use the provided src.zip to navigate the Java codebase (https://github.com/NixOS/nixpkgs/pull/95081)
+      ln -s $out/lib/openjdk/lib/src.zip $out/lib/src.zip
+
+      # jni.h expects jni_md.h to be in the header search path.
+      ln -s $out/include/linux/*_md.h $out/include/
+
+      # Remove crap from the installation.
+      rm -rf $out/lib/openjdk/demo
+      ${lib.optionalString headless ''
+        rm $out/lib/openjdk/lib/{libjsound,libfontmanager}.so
+      ''}
+
+      ln -s $out/lib/openjdk/bin $out/bin
+    '';
+
+    preFixup = ''
+      # Propagate the setJavaClassPath setup hook so that any package
+      # that depends on the JDK has $CLASSPATH set up properly.
+      mkdir -p $out/nix-support
+      #TODO or printWords?  cf https://github.com/NixOS/nixpkgs/pull/27427#issuecomment-317293040
+      echo -n "${setJavaClassPath}" > $out/nix-support/propagated-build-inputs
+
+      # Set JAVA_HOME automatically.
+      mkdir -p $out/nix-support
+      cat <<EOF > $out/nix-support/setup-hook
+      if [ -z "\''${JAVA_HOME-}" ]; then export JAVA_HOME=$out/lib/openjdk; fi
+      EOF
+    '';
+
+    postFixup = ''
+      # Build the set of output library directories to rpath against
+      LIBDIRS=""
+      for output in $(getAllOutputNames); do
+        if [ "$output" = debug ]; then continue; fi
+        LIBDIRS="$(find $(eval echo \$$output) -name \*.so\* -exec dirname {} \+ | sort -u | tr '\n' ':'):$LIBDIRS"
+      done
+      # Add the local library paths to remove dependencies on the bootstrap
+      for output in $(getAllOutputNames); do
+        if [ "$output" = debug ]; then continue; fi
+        OUTPUTDIR=$(eval echo \$$output)
+        BINLIBS=$(find $OUTPUTDIR/bin/ -type f; find $OUTPUTDIR -name \*.so\*)
+        echo "$BINLIBS" | while read i; do
+          patchelf --set-rpath "$LIBDIRS:$(patchelf --print-rpath "$i")" "$i" || true
+          patchelf --shrink-rpath "$i" || true
+        done
+      done
+    '';
+
+    disallowedReferences = [ openjdk-bootstrap ];
+
+    pos = builtins.unsafeGetAttrPos "feature" version;
+    meta = import ./meta.nix lib version.feature;
+
+    passthru = {
+      architecture = "";
+      home = "${openjdk}/lib/openjdk";
+      inherit gtk3;
+    };
+  };
+in openjdk