nixpkgs/pkgs/development/compilers/zulu/common.nix

{
  lib,
  stdenv,
  fetchurl,
  setJavaClassPath,
  enableJavaFX ? false,
  dists,
  # minimum dependencies
  unzip,
  autoPatchelfHook,
  makeWrapper,
  alsa-lib,
  fontconfig,
  freetype,
  zlib,
  xorg,
  # runtime dependencies
  cups,
  # runtime dependencies for GTK+ Look and Feel
  gtkSupport ? stdenv.hostPlatform.isLinux,
  cairo,
  glib,
  gtk2,
  gtk3,
  # runtime dependencies for JavaFX
  ffmpeg,
}:
let
  dist =
    dists.${stdenv.hostPlatform.system} or (throw "Unsupported system: ${stdenv.hostPlatform.system}");

  arch =
    {
      "aarch64" = "aarch64";
      "x86_64" = "x64";
    }
    .${stdenv.hostPlatform.parsed.cpu.name}
      or (throw "Unsupported architecture: ${stdenv.hostPlatform.parsed.cpu.name}");

  platform =
    {
      "darwin" = "macosx";
      "linux" = "linux";
    }
    .${stdenv.hostPlatform.parsed.kernel.name}
      or (throw "Unsupported platform: ${stdenv.hostPlatform.parsed.kernel.name}");

  runtimeDependencies =
    [
      cups
    ]
    ++ lib.optionals gtkSupport [
      cairo
      glib
      gtk3
    ]
    ++ lib.optionals (gtkSupport && lib.versionOlder dist.jdkVersion "17") [
      gtk2
    ]
    ++ lib.optionals (stdenv.hostPlatform.isLinux && enableJavaFX) [
      ffmpeg.lib
    ];

  runtimeLibraryPath = lib.makeLibraryPath runtimeDependencies;

  jce-policies = fetchurl {
    url = "https://web.archive.org/web/20211126120343/http://cdn.azul.com/zcek/bin/ZuluJCEPolicies.zip";
    hash = "sha256-gCGii4ysQbRPFCH9IQoKCCL8r4jWLS5wo1sv9iioZ1o=";
  };

  javaPackage = if enableJavaFX then "ca-fx-jdk" else "ca-jdk";

  isJdk8 = lib.versions.major dist.jdkVersion == "8";

  jdk = stdenv.mkDerivation rec {
    pname = "zulu-${javaPackage}";
    version = dist.jdkVersion;

    src = fetchurl {
      url = "https://cdn.azul.com/zulu/bin/zulu${dist.zuluVersion}-${javaPackage}${dist.jdkVersion}-${platform}_${arch}.tar.gz";
      inherit (dist) hash;
      curlOpts = "-H Referer:https://www.azul.com/downloads/zulu/";
    };

    nativeBuildInputs =
      [
        unzip
      ]
      ++ lib.optionals stdenv.hostPlatform.isLinux [
        autoPatchelfHook
        makeWrapper
      ];

    buildInputs =
      lib.optionals stdenv.hostPlatform.isLinux [
        alsa-lib # libasound.so wanted by lib/libjsound.so
        fontconfig
        freetype
        stdenv.cc.cc # libstdc++.so.6
        xorg.libX11
        xorg.libXext
        xorg.libXi
        xorg.libXrender
        xorg.libXtst
        xorg.libXxf86vm
        zlib
      ]
      ++ lib.optionals (stdenv.hostPlatform.isLinux && enableJavaFX) runtimeDependencies;

    autoPatchelfIgnoreMissingDeps =
      if (stdenv.hostPlatform.isLinux && enableJavaFX) then
        [
          "libavcodec*.so.*"
          "libavformat*.so.*"
        ]
      else
        null;

    installPhase = ''
      mkdir -p $out
      mv * $out

      unzip ${jce-policies}
      mv -f ZuluJCEPolicies/*.jar $out/${lib.optionalString isJdk8 "jre/"}lib/security/

      # jni.h expects jni_md.h to be in the header search path.
      ln -s $out/include/${stdenv.hostPlatform.parsed.kernel.name}/*_md.h $out/include/

      if [ -f $out/LICENSE ]; then
        install -D $out/LICENSE $out/share/zulu/LICENSE
        rm $out/LICENSE
      fi
    '';

    preFixup =
      ''
        # Propagate the setJavaClassPath setup hook from the ${if isJdk8 then "JRE" else "JDK"} so that
        # any package that depends on the ${if isJdk8 then "JRE" else "JDK"} has $CLASSPATH set up
        # properly.
        mkdir -p $out/nix-support
        printWords ${setJavaClassPath} > $out/nix-support/propagated-build-inputs

        # Set JAVA_HOME automatically.
        cat <<EOF >> $out/nix-support/setup-hook
        if [ -z "\''${JAVA_HOME-}" ]; then export JAVA_HOME=$out; fi
        EOF
      ''
      + lib.optionalString stdenv.hostPlatform.isLinux ''
        # We cannot use -exec since wrapProgram is a function but not a command.
        #
        # jspawnhelper is executed from JVM, so it doesn't need to wrap it, and it
        # breaks building OpenJDK (#114495).
        for bin in $( find "$out" -executable -type f -not -name jspawnhelper ); do
          if patchelf --print-interpreter "$bin" &> /dev/null; then
            wrapProgram "$bin" --prefix LD_LIBRARY_PATH : "${runtimeLibraryPath}"
          fi
        done
      ''
      # FIXME: move all of the above to installPhase.
      + lib.optionalString stdenv.hostPlatform.isLinux ''
        find "$out" -name libfontmanager.so -exec \
          patchelf --add-needed libfontconfig.so {} \;
      '';

    # fixupPhase is moving the man to share/man which breaks it because it's a
    # relative symlink.
    postFixup = lib.optionalString stdenv.hostPlatform.isDarwin ''
      ln -nsf ../zulu-${lib.versions.major version}.jdk/Contents/Home/man $out/share/man
    '';

    passthru =
      (lib.optionalAttrs isJdk8 {
        jre = jdk;
      })
      // {
        home = jdk;
      };

    meta = {
      description = "Certified builds of OpenJDK";
      longDescription = ''
        Certified builds of OpenJDK that can be deployed across multiple
        operating systems, containers, hypervisors and Cloud platforms.
      '';
      homepage = "https://www.azul.com/products/zulu/";
      license = lib.licenses.gpl2Only;
      mainProgram = "java";
      maintainers = [ ] ++ lib.teams.java.members;
      platforms = builtins.attrNames dists;
      sourceProvenance = with lib.sourceTypes; [
        binaryBytecode
        binaryNativeCode
      ];
    };
  };
in
jdk