depot/third_party/nixpkgs/pkgs/applications/editors/eclipse/build-eclipse.nix

{ lib, stdenv, makeDesktopItem, freetype, fontconfig, libX11, libXrender
, zlib, jdk, glib, glib-networking, gtk, libXtst, libsecret, gsettings-desktop-schemas, webkitgtk
, makeWrapper, perl, ... }:

{ name, src ? builtins.getAttr stdenv.hostPlatform.system sources, sources ? null, description, productVersion }:

stdenv.mkDerivation rec {
  inherit name src;

  desktopItem = makeDesktopItem {
    name = "Eclipse";
    exec = "eclipse";
    icon = "eclipse";
    comment = "Integrated Development Environment";
    desktopName = "Eclipse IDE";
    genericName = "Integrated Development Environment";
    categories = [ "Development" ];
  };

  buildInputs = [
    fontconfig freetype glib gsettings-desktop-schemas gtk jdk libX11
    libXrender libXtst libsecret makeWrapper zlib
  ] ++ lib.optional (webkitgtk != null) webkitgtk;

  buildCommand = ''
    # Unpack tarball.
    mkdir -p $out
    tar xfvz $src -C $out

    # Patch binaries.
    interpreter=$(echo ${stdenv.cc.libc}/lib/ld-linux*.so.2)
    libCairo=$out/eclipse/libcairo-swt.so
    patchelf --set-interpreter $interpreter $out/eclipse/eclipse
    [ -f $libCairo ] && patchelf --set-rpath ${lib.makeLibraryPath [ freetype fontconfig libX11 libXrender zlib ]} $libCairo

    # Create wrapper script.  Pass -configuration to store
    # settings in ~/.eclipse/org.eclipse.platform_<version> rather
    # than ~/.eclipse/org.eclipse.platform_<version>_<number>.
    productId=$(sed 's/id=//; t; d' $out/eclipse/.eclipseproduct)

    makeWrapper $out/eclipse/eclipse $out/bin/eclipse \
      --prefix PATH : ${jdk}/bin \
      --prefix LD_LIBRARY_PATH : ${lib.makeLibraryPath ([ glib gtk libXtst libsecret ] ++ lib.optional (webkitgtk != null) webkitgtk)} \
      --prefix GIO_EXTRA_MODULES : "${glib-networking}/lib/gio/modules" \
      --prefix XDG_DATA_DIRS : "$GSETTINGS_SCHEMAS_PATH" \
      --add-flags "-configuration \$HOME/.eclipse/''${productId}_${productVersion}/configuration"

    # Create desktop item.
    mkdir -p $out/share/applications
    cp ${desktopItem}/share/applications/* $out/share/applications
    mkdir -p $out/share/pixmaps
    ln -s $out/eclipse/icon.xpm $out/share/pixmaps/eclipse.xpm

    # ensure eclipse.ini does not try to use a justj jvm, as those aren't compatible with nix
    ${perl}/bin/perl -i -p0e 's|-vm\nplugins/org.eclipse.justj.*/jre/bin\n||' $out/eclipse/eclipse.ini
  ''; # */

  meta = {
    homepage = "http://www.eclipse.org/";
    inherit description;
    sourceProvenance = with lib.sourceTypes; [ binaryNativeCode ];
    platforms = [ "x86_64-linux" ];
  };

}