path: root/pkgs/development/compilers/openjdk/generic.nix

{
  featureVersion,

  lib,
  stdenv,

  fetchurl,
  fetchpatch,

  buildPackages,
  autoPatchelfHook,
  pkg-config,
  autoconf,
  lndir,
  unzip,
  ensureNewerSourcesForZipFilesHook,
  pandoc,

  cpio,
  file,
  which,
  zip,
  zlib,
  cups,
  freetype,
  harfbuzz,
  alsa-lib,
  libjpeg,
  giflib,
  libpng,
  lcms2,
  libx11,
  libice,
  libxext,
  libxrender,
  libxtst,
  libxt,
  libxi,
  libxinerama,
  libxcursor,
  libxrandr,
  fontconfig,

  setJavaClassPath,

  versionCheckHook,

  liberation_ttf,
  cacert,
  jre-generate-cacerts,

  nixpkgs-openjdk-updater,

  # TODO(@sternenseemann): gtk3 fails to evaluate in pkgsCross.ghcjs.buildPackages
  # which should be fixable, this is a no-rebuild workaround for GHC.
  headless ? lib.versionAtLeast featureVersion "21" && stdenv.targetPlatform.isGhcjs,

  enableJavaFX ? false,
  openjfx17,
  openjfx21,
  openjfx25,
  openjfx_jdk ?
    {
      "17" = openjfx17;
      "21" = openjfx21;
      "25" = openjfx25;
    }
    .${featureVersion} or (throw "JavaFX is not supported on OpenJDK ${featureVersion}"),

  enableGtk ? true,
  gtk3,
  gtk2,
  glib,

  temurin-bin-8,
  temurin-bin-11,
  temurin-bin-17,
  temurin-bin-21,
  temurin-bin-25,
  jdk-bootstrap ?
    {
      "8" = temurin-bin-8.__spliced.buildBuild or temurin-bin-8;
      "11" = temurin-bin-11.__spliced.buildBuild or temurin-bin-11;
      "17" = temurin-bin-17.__spliced.buildBuild or temurin-bin-17;
      "21" = temurin-bin-21.__spliced.buildBuild or temurin-bin-21;
      "25" = temurin-bin-25.__spliced.buildBuild or temurin-bin-25;
    }
    .${featureVersion},
}:

let
  sourceFile = ./. + "/${featureVersion}/source.json";
  source = nixpkgs-openjdk-updater.openjdkSource {
    inherit sourceFile;
    featureVersionPrefix = tagPrefix + featureVersion;
  };

  atLeast11 = lib.versionAtLeast featureVersion "11";
  atLeast17 = lib.versionAtLeast featureVersion "17";
  atLeast21 = lib.versionAtLeast featureVersion "21";
  atLeast23 = lib.versionAtLeast featureVersion "23";
  atLeast25 = lib.versionAtLeast featureVersion "25";

  tagPrefix = if atLeast11 then "jdk-" else "jdk";
  version = lib.removePrefix "refs/tags/${tagPrefix}" source.src.rev;
  versionSplit = builtins.match (if atLeast11 then "(.+)+(.+)" else "(.+)-b(.+)") version;
  versionBuild = lib.elemAt versionSplit 1;

  # The JRE 8 libraries are in directories that depend on the CPU.
  architecture =
    if atLeast11 then
      ""
    else
      {
        i686-linux = "i386";
        x86_64-linux = "amd64";
        aarch64-linux = "aarch64";
        powerpc64le-linux = "ppc64le";
      }
      .${stdenv.system} or (throw "Unsupported platform ${stdenv.system}");

  jdk-bootstrap' = jdk-bootstrap.override {
    # when building a headless jdk, also bootstrap it with a headless jdk
    gtkSupport = !headless;
  };
in

assert lib.assertMsg (lib.pathExists sourceFile)
  "OpenJDK ${featureVersion} is not a supported version";

stdenv.mkDerivation (finalAttrs: {
  pname = "openjdk" + lib.optionalString headless "-headless";
  inherit version;

  outputs = [
    "out"
  ]
  ++ lib.optionals (!atLeast11) [
    "jre"
  ];

  inherit (source) src;

  patches = [
    (
      if atLeast25 then
        ./25/patches/fix-java-home-jdk25.patch
      else if atLeast21 then
        ./21/patches/fix-java-home-jdk21.patch
      else if atLeast11 then
        ./11/patches/fix-java-home-jdk10.patch
      else
        ./8/patches/fix-java-home-jdk8.patch
    )
    (
      if atLeast25 then
        ./25/patches/read-truststore-from-env-jdk25.patch
      else if atLeast11 then
        ./11/patches/read-truststore-from-env-jdk10.patch
      else
        ./8/patches/read-truststore-from-env-jdk8.patch
    )
  ]
  ++ lib.optionals (!atLeast23) [
    (
      if atLeast11 then
        ./11/patches/currency-date-range-jdk10.patch
      else
        ./8/patches/currency-date-range-jdk8.patch
    )
  ]
  ++ lib.optionals atLeast11 [
    (
      if atLeast17 then
        ./17/patches/increase-javadoc-heap-jdk13.patch
      else
        ./11/patches/increase-javadoc-heap.patch
    )
  ]
  ++ lib.optionals atLeast17 [
    (
      if atLeast21 then
        ./21/patches/ignore-LegalNoticeFilePlugin-jdk18.patch
      else
        ./17/patches/ignore-LegalNoticeFilePlugin-jdk17.patch
    )
  ]
  ++ lib.optionals (!atLeast21) [
    (
      if atLeast17 then
        ./17/patches/fix-library-path-jdk17.patch
      else if atLeast11 then
        ./11/patches/fix-library-path-jdk11.patch
      else
        ./8/patches/fix-library-path-jdk8.patch
    )
  ]
  ++ lib.optionals (atLeast17 && !atLeast23) [
    # -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";
    })
  ]
  ++ lib.optionals (featureVersion == "17") [
    # Patch borrowed from Alpine to fix build errors with musl libc and recent gcc.
    # This is applied anywhere to prevent patchrot.
    (fetchurl {
      url = "https://git.alpinelinux.org/aports/plain/community/openjdk17/FixNullPtrCast.patch?id=41e78a067953e0b13d062d632bae6c4f8028d91c";
      sha256 = "sha256-LzmSew51+DyqqGyyMw2fbXeBluCiCYsS1nCjt9hX6zo=";
    })
  ]
  ++ lib.optionals (atLeast11 && !atLeast25) [
    # 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 atLeast25 [
    ./25/patches/make-4.4.1.patch
  ]
  ++ lib.optionals (!headless && enableGtk) [
    (
      if atLeast17 then
        ./17/patches/swing-use-gtk-jdk13.patch
      else if atLeast11 then
        ./11/patches/swing-use-gtk-jdk10.patch
      else
        ./8/patches/swing-use-gtk-jdk8.patch
    )
  ];

  strictDeps = true;

  depsBuildBuild = [ buildPackages.stdenv.cc ];

  nativeBuildInputs = [
    autoPatchelfHook
    pkg-config
    unzip
    zip
    which
    # Probably for BUILD_CC but not sure, not in closure.
    zlib
  ]
  ++ lib.optionals atLeast11 [
    autoconf
  ]
  ++ lib.optionals (!atLeast11) [
    lndir
  ]
  ++ lib.optionals (!atLeast11 && !stdenv.buildPlatform.canExecute stdenv.hostPlatform) [
    # Certificates generated using keytool in `installPhase`
    buildPackages.jdk8
  ]
  ++ lib.optionals atLeast21 [
    ensureNewerSourcesForZipFilesHook
  ]
  ++ lib.optionals atLeast25 [
    pandoc
  ];

  buildInputs = [
    # TODO: Many of these should likely be in `nativeBuildInputs`.
    cpio
    # `-lmagic` in NIX_LDFLAGS
    file
    cups
    freetype
    alsa-lib
    libjpeg
    giflib
    libx11
    libice
    libxext
    libxrender
    libxtst
    libxt
    libxi
    libxinerama
    libxcursor
    libxrandr
    fontconfig
  ]
  ++ lib.optionals (atLeast11 && !atLeast21) [
    harfbuzz
  ]
  ++ lib.optionals atLeast11 [
    libpng
    zlib # duplicate
    lcms2
  ]
  ++ lib.optionals (!headless && enableGtk) [
    (if atLeast11 then gtk3 else gtk2)
    glib
  ];

  propagatedBuildInputs = [ setJavaClassPath ];

  nativeInstallCheckInputs = lib.optionals atLeast23 [
    versionCheckHook
  ];

  # 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 = lib.optionals atLeast17 [
    "build"
    "host"
  ];

  # https://openjdk.org/groups/build/doc/building.html
  configureFlags = [
    # https://github.com/openjdk/jdk/blob/471f112bca715d04304cbe35c6ed63df8c7b7fee/make/autoconf/util_paths.m4#L315
    # Ignoring value of READELF from the environment. Use command line variables instead.
    "READELF=${stdenv.cc.targetPrefix}readelf"
    "AR=${stdenv.cc.targetPrefix}ar"
    "STRIP=${stdenv.cc.targetPrefix}strip"
    "NM=${stdenv.cc.targetPrefix}nm"
    "OBJDUMP=${stdenv.cc.targetPrefix}objdump"
    "OBJCOPY=${stdenv.cc.targetPrefix}objcopy"
    "--with-boot-jdk=${jdk-bootstrap'.home}"
    "--enable-unlimited-crypto"
    "--with-native-debug-symbols=internal"
    "--with-stdc++lib=dynamic"
    "--with-zlib=system"
    "--with-giflib=system"
  ]
  ++ (
    if atLeast23 then
      [
        "--with-version-string=${version}"
        "--with-vendor-version-string=(nix)"
      ]
    else if atLeast11 then
      lib.optionals atLeast17 [
        "--with-version-build=${versionBuild}"
        "--with-version-opt=nixos"
      ]
      ++ [
        "--with-version-pre="
      ]
    else
      [
        "--with-update-version=${lib.removePrefix "${featureVersion}u" (lib.elemAt versionSplit 0)}"
        "--with-build-number=${versionBuild}"
        "--with-milestone=fcs"
      ]
  )
  ++ lib.optionals (!atLeast21 && atLeast11) [
    "--with-freetype=system"
    "--with-harfbuzz=system"
  ]
  ++ lib.optionals atLeast11 [
    "--with-libjpeg=system"
    "--with-libpng=system"
    "--with-lcms=system"
  ]
  ++ lib.optionals (featureVersion == "11") [
    "--disable-warnings-as-errors"
  ]
  # OpenJDK 11 cannot be built by recent versions of Clang, as far as I can tell (see
  # https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=260319). Known to
  # compile with LLVM 12.
  ++ lib.optionals (atLeast11 && stdenv.cc.isClang) [
    "--with-toolchain-type=clang"
    # Explicitly tell Clang to compile C++ files as C++, see
    # https://github.com/NixOS/nixpkgs/issues/150655#issuecomment-1935304859
    "--with-extra-cxxflags=-xc++"
  ]
  # This probably shouldn’t apply to OpenJDK 21; see
  # b7e68243306833845cbf92e2ea1e0cf782481a51 which removed it for
  # versions 15 through 20.
  ++ lib.optional (
    (featureVersion == "11" || featureVersion == "21") && stdenv.hostPlatform.isx86_64
  ) "--with-jvm-features=zgc"
  ++ lib.optional headless (if atLeast11 then "--enable-headless-only" else "--disable-headful")
  ++ lib.optional (!headless && enableJavaFX) "--with-import-modules=${openjfx_jdk}";

  buildFlags = if atLeast17 then [ "images" ] else [ "all" ];

  separateDebugInfo = true;
  __structuredAttrs = true;

  # -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;

  preConfigure =
    # Set number of jobs to use when building.
    ''
      configureFlags+=("--with-jobs=''${NIX_BUILD_CORES}")
    '';

  env = {
    NIX_CFLAGS_COMPILE =
      if atLeast17 then
        "-Wno-error"
      else if atLeast11 then
        lib.concatStringsSep " " (
          # Workaround for
          # `cc1plus: error: '-Wformat-security' ignored without '-Wformat' [-Werror=format-security]`
          # when building jtreg
          [ "-Wformat" ]
          ++ lib.optionals (stdenv.cc.isGNU && featureVersion == "11") [
            # Fix build with gcc15
            "-std=gnu17"
          ]
        )
      else
        lib.concatStringsSep " " (
          [
            # glibc 2.24 deprecated readdir_r so we need this
            # See https://www.mail-archive.com/openembedded-devel@lists.openembedded.org/msg49006.html
            "-Wno-error=deprecated-declarations"
          ]
          ++ lib.optionals stdenv.cc.isGNU [
            # https://bugzilla.redhat.com/show_bug.cgi?id=1306558
            # https://github.com/JetBrains/jdk8u/commit/eaa5e0711a43d64874111254d74893fa299d5716
            "-fno-lifetime-dse"
            "-fno-delete-null-pointer-checks"
            "-std=gnu++98"
            "-Wno-error"
          ]
          ++ [
            # error by default in GCC 14
            "-Wno-error=int-conversion"
            "-Wno-error=incompatible-pointer-types"
          ]
          ++ lib.optionals (stdenv.cc.isGNU && featureVersion == "8") [
            # Fix build with gcc15
            "-std=gnu17"
          ]
        );

    NIX_LDFLAGS = lib.concatStringsSep " " (
      lib.optionals (!headless) [
        "-lfontconfig"
        "-lcups"
        "-lXinerama"
        "-lXrandr"
        "-lmagic"
      ]
      ++ lib.optionals (!headless && enableGtk) [
        (if atLeast11 then "-lgtk-3" else "-lgtk-x11-2.0")
        "-lgio-2.0"
      ]
    );
  }
  // lib.optionalAttrs (!atLeast11) {
    # OpenJDK 8 Hotspot cares about the host(!) version otherwise
    DISABLE_HOTSPOT_OS_VERSION_CHECK = "ok";
  };

  versionCheckProgram = lib.optionalString atLeast23 "${placeholder "out"}/bin/java";

  # Fails with "No rule to make target 'y'."
  doCheck = false;

  doInstallCheck = atLeast23;

  postPatch = ''
    chmod +x configure
    patchShebangs --build configure
  ''
  + lib.optionalString atLeast25 ''
    chmod +x make/scripts/*.{template,sh,pl}
    patchShebangs --build make/scripts
  '';

  installPhase = ''
    mkdir -p $out/lib
    mv build/*/images/${if atLeast11 then "jdk" else "j2sdk-image"} $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/bin $out/bin
    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)
  + lib.optionalString atLeast11 ''
    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 (!atLeast11) ''
      rm -rf $out/lib/openjdk/sample
    ''
    + lib.optionalString headless (
      if atLeast11 then
        ''
          rm $out/lib/openjdk/lib/{libjsound,libfontmanager}.so
        ''
      else
        ''
          rm $out/lib/openjdk/jre/lib/${architecture}/{libjsound,libjsoundalsa,libsplashscreen,libfontmanager}.so
          rm $out/lib/openjdk/jre/bin/policytool
          rm $out/lib/openjdk/bin/{policytool,appletviewer}
        ''
    )
  )
  + lib.optionalString (!atLeast11) (
    # Move the JRE to a separate output
    ''
      mkdir -p $jre/lib/openjdk
      mv $out/lib/openjdk/jre $jre/lib/openjdk/jre
      mkdir $out/lib/openjdk/jre
      lndir $jre/lib/openjdk/jre $out/lib/openjdk/jre

      ln -s $jre/lib/openjdk/jre $out/jre
      ln -s $jre/lib/openjdk/jre/bin $jre/bin
    ''
    # Make sure cmm/*.pf are not symlinks:
    # https://youtrack.jetbrains.com/issue/IDEA-147272
    + ''
      rm -rf $out/lib/openjdk/jre/lib/cmm
      ln -s {$jre,$out}/lib/openjdk/jre/lib/cmm
    ''
    # Setup fallback fonts
    + lib.optionalString (!headless) ''
      mkdir -p $jre/lib/openjdk/jre/lib/fonts
      ln -s ${liberation_ttf}/share/fonts/truetype $jre/lib/openjdk/jre/lib/fonts/fallback
    ''
    # Remove duplicate binaries.
    + ''
      for i in $(ls $out/lib/openjdk/bin); do
        if [ "$i" = java ]; then continue; fi
        if cmp -s $out/lib/openjdk/bin/$i $jre/lib/openjdk/jre/bin/$i; then
          ln -sfn $jre/lib/openjdk/jre/bin/$i $out/lib/openjdk/bin/$i
        fi
      done
    ''
    # Generate certificates.
    + ''
      cd $jre/lib/openjdk/jre/lib/security
      rm cacerts
      ${jre-generate-cacerts} ${
        if stdenv.buildPlatform.canExecute stdenv.hostPlatform then
          "$jre/lib/openjdk/jre/bin/keytool"
        else
          "keytool"
      } ${cacert}/etc/ssl/certs/ca-bundle.crt
    ''
  );

  preFixup =
    # 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
    ''
    # Propagate the setJavaClassPath setup hook from the JRE so that
    # any package that depends on the JRE has $CLASSPATH set up
    # properly.
    + lib.optionalString (!atLeast11) ''
      mkdir -p $jre/nix-support
      printWords "${setJavaClassPath}" > $jre/nix-support/propagated-build-inputs
    '';

  # If binaries in the jre output have RPATH dependencies on libraries from the out output, Nix will
  # detect a cyclic reference and abort the build.
  # To fix that, we need to patch the binaries from each output in separate auto-patchelf executions.
  dontAutoPatchelf = true;
  postFixup = ''
    autoPatchelf -- $out
  ''
  + lib.optionalString (!atLeast11) ''
    autoPatchelf -- $jre
  '';

  disallowedReferences = [ jdk-bootstrap' ];

  passthru = {
    home = "${finalAttrs.finalPackage}/lib/openjdk";
    # Shouldn't this be `jdk-bootstrap = jdk-bootstrap'`?
    inherit jdk-bootstrap;
    inherit (source) updateScript;
  }
  // (if atLeast11 then { inherit gtk3; } else { inherit gtk2; })
  // lib.optionalAttrs (!atLeast23) {
    inherit architecture;
  };

  meta = {
    description = "Open-source Java Development Kit";
    homepage = "https://openjdk.java.net/";
    license = lib.licenses.gpl2Only;
    maintainers = with lib.maintainers; [
      infinidoge
    ];
    teams = [ lib.teams.java ];
    mainProgram = "java";
    platforms = [
      "i686-linux"
      "x86_64-linux"
      "aarch64-linux"
    ]
    ++ lib.optionals atLeast11 [
      "armv7l-linux"
      "armv6l-linux"
      "powerpc64le-linux"
    ]
    ++ lib.optionals atLeast17 [
      "riscv64-linux"
    ];
    # OpenJDK 8 was broken for musl at 2024-01-17. Tracking issue:
    # https://github.com/NixOS/nixpkgs/issues/281618
    # error: ‘isnanf’ was not declared in this scope
    broken = !atLeast11 && stdenv.hostPlatform.isMusl;
  };
})