depot/third_party/nixpkgs/pkgs/development/compilers/jetbrains-jdk/jcef.nix

{ fetchFromGitHub
, fetchurl
, fetchzip
, stdenv
, cmake
, python3
, jdk
, git
, libcef
, rsync
, lib
, ant
, ninja
, strip-nondeterminism
, stripJavaArchivesHook

, debugBuild ? false

, glib
, nss
, nspr
, atk
, at-spi2-atk
, libdrm
, libGL
, expat
, libxcb
, libxkbcommon
, libX11
, libXcomposite
, libXdamage
, libXext
, libXfixes
, libXrandr
, mesa
, gtk3
, pango
, cairo
, alsa-lib
, dbus
, at-spi2-core
, cups
, libxshmfence
, udev
, boost
, thrift
}:

assert !stdenv.isDarwin;
# I can't test darwin

let
  rpath = lib.makeLibraryPath [
    glib
    nss
    nspr
    atk
    at-spi2-atk
    libdrm
    libGL
    expat
    libxcb
    libxkbcommon
    libX11
    libXcomposite
    libXdamage
    libXext
    libXfixes
    libXrandr
    mesa
    gtk3
    pango
    cairo
    alsa-lib
    dbus
    at-spi2-core
    cups
    libxshmfence
    udev
  ];

  buildType = if debugBuild then "Debug" else "Release";
  platform = {
    "aarch64-linux" = "linuxarm64";
    "x86_64-linux" = "linux64";
  }.${stdenv.hostPlatform.system} or (throw "Unsupported system: ${stdenv.hostPlatform.system}");
  arches = {
    "linuxarm64" = {
      depsArch = "arm64";
      projectArch = "arm64";
      targetArch = "arm64";
    };
    "linux64" = {
      depsArch = "amd64";
      projectArch = "x86_64";
      targetArch = "x86_64";
    };
  }.${platform};
  inherit (arches) depsArch projectArch targetArch;

in
stdenv.mkDerivation rec {
  pname = "jcef-jetbrains";
  rev = "34dfd656652c24da31b89c39d0885f284722eeaa";
  # This is the commit number
  # Currently from the branch: https://github.com/JetBrains/jcef/tree/242
  # Run `git rev-list --count HEAD`
  version = "867";

  nativeBuildInputs = [ cmake python3 jdk git rsync ant ninja strip-nondeterminism stripJavaArchivesHook ];
  buildInputs = [ boost libX11 libXdamage nss nspr thrift ];

  src = fetchFromGitHub {
    owner = "jetbrains";
    repo = "jcef";
    inherit rev;
    hash = "sha256-JlTGKqvgdBpBs2xtFMTVJ/ZksT1uME/8a2g7niH2sq8=";
  };
  cef-bin =
    let
      # `cef_binary_${CEF_VERSION}_linux64_minimal`, where CEF_VERSION is from $src/CMakeLists.txt
      name = "cef_binary_122.1.9+gd14e051+chromium-122.0.6261.94_${platform}_minimal";
      hash = {
        "linuxarm64" = "sha256-wABtvz0JHitlkkB748I7yr02Oxs5lXvqDfrBAQiKWHU=";
        "linux64" = "sha256-qlutM0IsE1emcMe/3p7kwMIK7ou1rZGvpUkrSMVPnCc=";
      }.${platform};
      urlName = builtins.replaceStrings [ "+" ] [ "%2B" ] name;
    in
    fetchzip {
      url = "https://cef-builds.spotifycdn.com/${urlName}.tar.bz2";
      inherit name hash;
    };
  # Find the hash in tools/buildtools/linux64/clang-format.sha1
  clang-fmt = fetchurl {
    url = "https://storage.googleapis.com/chromium-clang-format/dd736afb28430c9782750fc0fd5f0ed497399263";
    hash = "sha256-4H6FVO9jdZtxH40CSfS+4VESAHgYgYxfCBFSMHdT0hE=";
  };

  configurePhase = ''
    runHook preConfigure

    patchShebangs .

    cp -r ${cef-bin} third_party/cef/${cef-bin.name}
    chmod +w -R third_party/cef/${cef-bin.name}
    patchelf third_party/cef/${cef-bin.name}/${buildType}/libcef.so --set-rpath "${rpath}" --add-needed libudev.so
    patchelf third_party/cef/${cef-bin.name}/${buildType}/libGLESv2.so --set-rpath "${rpath}" --add-needed libGL.so.1
    patchelf third_party/cef/${cef-bin.name}/${buildType}/chrome-sandbox --set-interpreter $(cat $NIX_BINTOOLS/nix-support/dynamic-linker)
    sed 's/-O0/-O2/' -i third_party/cef/${cef-bin.name}/cmake/cef_variables.cmake

    sed \
      -e 's|os.path.isdir(os.path.join(path, \x27.git\x27))|True|' \
      -e 's|"%s rev-parse %s" % (git_exe, branch)|"echo '${rev}'"|' \
      -e 's|"%s config --get remote.origin.url" % git_exe|"echo 'https://github.com/jetbrains/jcef'"|' \
      -e 's|"%s rev-list --count %s" % (git_exe, branch)|"echo '${version}'"|' \
      -i tools/git_util.py

    cp ${clang-fmt} tools/buildtools/linux64/clang-format
    chmod +w tools/buildtools/linux64/clang-format

    sed \
      -e 's|include(cmake/vcpkg.cmake)||' \
      -e 's|bring_vcpkg()||' \
      -e 's|vcpkg_install_package(boost-filesystem boost-interprocess thrift)||' \
      -i CMakeLists.txt

    sed -e 's|vcpkg_bring_host_thrift()|set(THRIFT_COMPILER_HOST ${thrift}/bin/thrift)|' -i remote/CMakeLists.txt

    mkdir jcef_build
    cd jcef_build

    cmake -G "Ninja" -DPROJECT_ARCH="${projectArch}" -DCMAKE_BUILD_TYPE=${buildType} ..

    runHook postConfigure
  '';

  outputs = [ "out" "unpacked" ];

  postBuild = ''
    export JCEF_ROOT_DIR=$(realpath ..)
    ../tools/compile.sh ${platform} Release
  '';

  # N.B. For new versions, manually synchronize the following
  # definitions with jb/tools/common/create_modules.sh to include
  # newly added modules
  installPhase = ''
    runHook preInstall

    export JCEF_ROOT_DIR=$(realpath ..)
    export THRIFT_DIR="$JCEF_ROOT_DIR"/third_party/thrift
    export THRIFT_JAR=libthrift-0.19.0.jar
    export OUT_NATIVE_DIR=$JCEF_ROOT_DIR/jcef_build/native/${buildType}
    export JB_TOOLS_DIR=$(realpath ../jb/tools)
    export JB_TOOLS_OS_DIR=$JB_TOOLS_DIR/linux
    export OUT_CLS_DIR=$(realpath ../out/${platform})
    export TARGET_ARCH=${targetArch} DEPS_ARCH=${depsArch}
    export OS=linux
    export JOGAMP_DIR="$JCEF_ROOT_DIR"/third_party/jogamp/jar

    mkdir -p $unpacked/{jogl,gluegen,jcef}

    function extract_jar {
      __jar=$1
      __dst_dir=$2
      __content_dir="''${3:-.}"
      __tmp=.tmp_extract_jar
      rm -rf "$__tmp" && mkdir "$__tmp"
      (
        cd "$__tmp" || exit 1
        jar -xf "$__jar"
      )
      rm -rf "$__tmp/META-INF"
      rm -rf "$__dst_dir" && mkdir "$__dst_dir"
      if [ -z "$__content_dir" ]
      then
          cp -R "$__tmp"/* "$__dst_dir"
      else
          cp -R "$__tmp"/"$__content_dir"/* "$__dst_dir"
      fi
      rm -rf $__tmp
    }

    cd $unpacked/gluegen
    cp "$JOGAMP_DIR"/gluegen-rt.jar .
    cp "$JB_TOOLS_DIR"/common/gluegen-module-info.java module-info.java
    javac --patch-module gluegen.rt=gluegen-rt.jar module-info.java
    jar uf gluegen-rt.jar module-info.class
    rm module-info.class module-info.java
    mkdir lib
  ''
  # see https://github.com/JetBrains/jcef/commit/f3b787e3326c1915d663abded7f055c0866f32ec
  + lib.optionalString (platform != "linuxarm64") ''
    extract_jar "$JOGAMP_DIR"/gluegen-rt-natives-"$OS"-"$DEPS_ARCH".jar lib natives/"$OS"-"$DEPS_ARCH"
  '' + ''

    cd ../jogl
    cp "$JOGAMP_DIR"/gluegen-rt.jar .
    cp "$JOGAMP_DIR"/jogl-all.jar .
    cp "$JB_TOOLS_OS_DIR"/jogl-module-info.java module-info.java
    javac --module-path . --patch-module jogl.all=jogl-all.jar module-info.java
    jar uf jogl-all.jar module-info.class
    rm module-info.class module-info.java
    mkdir lib
  ''
  # see https://github.com/JetBrains/jcef/commit/f3b787e3326c1915d663abded7f055c0866f32ec
  + lib.optionalString (platform != "linuxarm64") ''
    extract_jar "$JOGAMP_DIR"/jogl-all-natives-"$OS"-"$DEPS_ARCH".jar lib natives/"$OS"-"$DEPS_ARCH"
  '' + ''

    cd ../jcef
    cp "$THRIFT_DIR"/"$THRIFT_JAR" .
    cp "$JB_TOOLS_DIR"/common/thrift-module-info.java module-info.java
    javac --patch-module org.apache.thrift=$THRIFT_JAR module-info.java
    jar uf $THRIFT_JAR module-info.class
    rm module-info.class module-info.java
    cp "$OUT_CLS_DIR"/jcef.jar .
    mkdir lib
    cp -R "$OUT_NATIVE_DIR"/* lib

    mkdir -p $out/jmods

    bash "$JB_TOOLS_DIR"/common/create_version_file.sh $out

    runHook postInstall
  '';

  dontStrip = debugBuild;

  postFixup = ''
    cd $unpacked/gluegen
    jmod create --class-path gluegen-rt.jar --libs lib $out/jmods/gluegen.rt.jmod
    cd ../jogl
    jmod create --module-path . --class-path jogl-all.jar --libs lib $out/jmods/jogl.all.jmod
    cd ../jcef
    jmod create --module-path . --class-path jcef.jar --libs lib $out/jmods/jcef.jmod
    jmod create --module-path . --class-path $THRIFT_JAR $out/jmods/org.apache.thrift.jmod

    # stripJavaArchivesHook gets rid of jar file timestamps, but not of jmod file timestamps
    # We have to manually call strip-nondeterminism to do this for jmod files too
    find $out -name "*.jmod" -exec strip-nondeterminism --type jmod {} +
  '';

  meta = {
    description = "Jetbrains' fork of JCEF";
    license = lib.licenses.bsd3;
    homepage = "https://github.com/JetBrains/JCEF";
  };
}