nixpkgs-suyu/pkgs/applications/networking/browsers/chromium/default.nix

{ stdenv, config, fetchurl, makeWrapper, which

# default dependencies
, bzip2, flac, speex
, libevent, expat, libjpeg
, libpng, libxml2, libxslt
, xdg_utils, yasm, zlib

, python, perl, pkgconfig
, nspr, udev, krb5
, utillinux, alsaLib
, gcc, bison, gperf
, glib, gtk, dbus_glib
, libXScrnSaver, libXcursor, mesa

# optional dependencies
, libgnome_keyring # config.gnomeKeyring
, gconf # config.gnome
, libgcrypt # config.gnome || config.cups
, nss, openssl # config.openssl
, pulseaudio # config.pulseaudio
, libselinux # config.selinux
}:

with stdenv.lib;

let
  mkConfigurable = mapAttrs (flag: default: attrByPath ["chromium" flag] default config);

  cfg = mkConfigurable {
    channel = "stable";
    selinux = false;
    nacl = false;
    openssl = false;
    gnome = false;
    gnomeKeyring = false;
    proprietaryCodecs = true;
    cups = false;
    pulseaudio = config.pulseaudio or true;
  };

  sourceInfo = builtins.getAttr cfg.channel (import ./sources.nix);

  mkGypFlags =
    let
      sanitize = value:
        if value == true then "1"
        else if value == false then "0"
        else "${value}";
      toFlag = key: value: "-D${key}=${sanitize value}";
    in attrs: concatStringsSep " " (attrValues (mapAttrs toFlag attrs));

  gypFlagsUseSystemLibs = {
    use_system_bzip2 = true;
    use_system_flac = true;
    use_system_libevent = true;
    use_system_libexpat = true;
    use_system_libjpeg = true;
    use_system_libpng = true;
    use_system_libxml = true;
    use_system_speex = true;
    use_system_ssl = cfg.openssl;
    use_system_stlport = true;
    use_system_xdg_utils = true;
    use_system_yasm = true;
    use_system_zlib = false; # http://crbug.com/143623

    use_system_harfbuzz = false;
    use_system_icu = false;
    use_system_libwebp = false; # http://crbug.com/133161
    use_system_skia = false;
    use_system_sqlite = false; # http://crbug.com/22208
    use_system_v8 = false;
  };

  defaultDependencies = [
    bzip2 flac speex
    libevent expat libjpeg
    libpng libxml2 libxslt
    xdg_utils yasm zlib
  ];

  maybeSeccompPatch = let
    pre23 = versionOlder sourceInfo.version "23.0.0.0";
  in optional pre23 ./enable_seccomp.patch;

  maybeBpfTemporaryFix = let
    patch = fetchurl {
      url = "https://chromiumcodereview.appspot.com/download/issue11032056_1_2.diff";
      sha256 = "eb13dc627940ad56939837ad1093b2c388f6cf79f1f25cdc1b2e25e987c73d1c";
    };
    needPatch = !versionOlder sourceInfo.version "23.0.1271.0";
  in optional needPatch patch;

in stdenv.mkDerivation rec {
  name = "${packageName}-${version}";
  packageName = "chromium";

  version = sourceInfo.version;

  src = fetchurl {
    url = sourceInfo.url;
    sha256 = sourceInfo.sha256;
  };

  buildInputs = defaultDependencies ++ [
    which makeWrapper
    python perl pkgconfig
    nspr udev
    (if cfg.openssl then openssl else nss)
    utillinux alsaLib
    gcc bison gperf
    krb5
    glib gtk dbus_glib
    libXScrnSaver libXcursor mesa
  ] ++ optional cfg.gnomeKeyring libgnome_keyring
    ++ optionals cfg.gnome [ gconf libgcrypt ]
    ++ optional cfg.selinux libselinux
    ++ optional cfg.cups libgcrypt
    ++ optional cfg.pulseaudio pulseaudio;

  opensslPatches = optional cfg.openssl openssl.patches;

  prePatch = "patchShebangs .";

  patches = optional cfg.cups ./cups_allow_deprecated.patch
         ++ optional cfg.pulseaudio ./pulseaudio_array_bounds.patch
         ++ maybeSeccompPatch
         ++ maybeBpfTemporaryFix;

  postPatch = optionalString cfg.openssl ''
    cat $opensslPatches | patch -p1 -d third_party/openssl/openssl
  '';

  gypFlags = mkGypFlags (gypFlagsUseSystemLibs // {
    linux_use_gold_binary = false;
    linux_use_gold_flags = false;
    proprietary_codecs = false;
    use_gnome_keyring = cfg.gnomeKeyring;
    use_gconf = cfg.gnome;
    use_gio = cfg.gnome;
    use_pulseaudio = cfg.pulseaudio;
    disable_nacl = !cfg.nacl;
    use_openssl = cfg.openssl;
    selinux = cfg.selinux;
    use_cups = cfg.cups;
  } // optionalAttrs cfg.proprietaryCodecs {
    # enable support for the H.264 codec
    proprietary_codecs = true;
    ffmpeg_branding = "Chrome";
  } // optionalAttrs (stdenv.system == "x86_64-linux") {
    target_arch = "x64";
  } // optionalAttrs (stdenv.system == "i686-linux") {
    target_arch = "ia32";
  });

  buildType = "Release";

  enableParallelBuilding = true;

  configurePhase = ''
    python build/gyp_chromium --depth "$(pwd)" ${gypFlags}
  '';

  makeFlags = let
    CC = "${gcc}/bin/gcc";
    CXX = "${gcc}/bin/g++";
  in [
    "CC=${CC}"
    "CXX=${CXX}"
    "CC.host=${CC}"
    "CXX.host=${CXX}"
    "LINK.host=${CXX}"
  ];

  buildFlags = [
    "BUILDTYPE=${buildType}"
    "library=shared_library"
    "chrome"
  ];

  installPhase = ''
    mkdir -vp "$out/libexec/${packageName}"
    cp -v "out/${buildType}/"*.pak "$out/libexec/${packageName}/"
    cp -vR "out/${buildType}/locales" "out/${buildType}/resources" "$out/libexec/${packageName}/"
    cp -v out/${buildType}/libffmpegsumo.so "$out/libexec/${packageName}/"

    cp -v "out/${buildType}/chrome" "$out/libexec/${packageName}/${packageName}"

    mkdir -vp "$out/bin"
    makeWrapper "$out/libexec/${packageName}/${packageName}" "$out/bin/${packageName}"

    mkdir -vp "$out/share/man/man1"
    cp -v "out/${buildType}/chrome.1" "$out/share/man/man1/${packageName}.1"

    for icon_file in chrome/app/theme/chromium/product_logo_*[0-9].png; do
      num_and_suffix="''${icon_file##*logo_}"
      icon_size="''${num_and_suffix%.*}"
      logo_output_path="$out/share/icons/hicolor/''${icon_size}x''${icon_size}/apps"
      mkdir -vp "$logo_output_path"
      cp -v "$icon_file" "$logo_output_path/${packageName}.png"
    done
  '';

  meta = {
    description = "Chromium, an open source web browser";
    homepage = http://www.chromium.org/;
    maintainers = with maintainers; [ goibhniu chaoflow ];
    license = licenses.bsd3;
    platforms = platforms.linux;
  };
}