ungoogled-chromium-xdg-aur/PKGBUILD

# Maintainer: Noah Vogt (noahvogt) <noah@noahvogt.com>
# Maintainer: Seppia <seppia@seppio.fish>
# Maintainer: JustKidding <jk@vin.ovh>

# Based on extra/chromium, with ungoogled-chromium patches

# Maintainer: Evangelos Foutras <evangelos@foutrelis.com>
# Contributor: Pierre Schmitz <pierre@archlinux.de>
# Contributor: Jan "heftig" Steffens <jan.steffens@gmail.com>
# Contributor: Daniel J Griffiths <ghost1227@archlinux.us>

pkgname=ungoogled-chromium-xdg
pkgver=107.0.5304.122
pkgrel=2
_launcher_ver=8
_gcc_patchset=1
pkgdesc="A lightweight approach to removing Google web service dependency - without creating a useless ~/.pki directory"
arch=('x86_64')
url="https://github.com/ungoogled-software/ungoogled-chromium"
license=('BSD')
depends=('gtk3' 'nss' 'alsa-lib' 'xdg-utils' 'libxss' 'libcups' 'libgcrypt'
         'ttf-liberation' 'systemd' 'dbus' 'libpulse' 'pciutils' 'libva'
         'wayland' 'desktop-file-utils' 'hicolor-icon-theme')
makedepends=('python' 'gn' 'ninja' 'clang' 'lld' 'gperf' 'nodejs' 'pipewire'
             'java-runtime-headless' 'git')
optdepends=('pipewire: WebRTC desktop sharing under Wayland'
            'kdialog: support for native dialogs in Plasma'
            'org.freedesktop.secrets: password storage backend on GNOME / Xfce'
            'kwallet: support for storing passwords in KWallet on Plasma')
options=('debug' '!lto') # Chromium adds its own flags for ThinLTO
source=(https://commondatastorage.googleapis.com/chromium-browser-official/chromium-$pkgver.tar.xz
        https://github.com/foutrelis/chromium-launcher/archive/v$_launcher_ver/chromium-launcher-$_launcher_ver.tar.gz
        https://github.com/stha09/chromium-patches/releases/download/chromium-${pkgver%%.*}-patchset-$_gcc_patchset/chromium-${pkgver%%.*}-patchset-$_gcc_patchset.tar.xz
        unbundle-jsoncpp-avoid-CFI-faults-with-is_cfi-true.patch
        re-fix-TFLite-build-error-on-linux-with-system-zlib.patch
        REVERT-enable-GlobalMediaControlsCastStartStop.patch
        REVERT-roll-src-third_party-ffmpeg-m102.patch
        REVERT-roll-src-third_party-ffmpeg-m106.patch
        angle-wayland-include-protocol.patch
        use-oauth2-client-switches-as-default.patch
        xdg-basedir.patch
        no-omnibox-suggestion-autocomplete.patch
        index.html)
sha256sums=('05c91722709a117b86997d929796225d4489a707135b1a808a45876be96e5238'
            '213e50f48b67feb4441078d50b0fd431df34323be15be97c55302d3fdac4483a'
            '2b26c16f8326803ef287fb443a17bc139a440673955c5a6a38e9368bcaeed7c4'
            'b908f37c5a886e855953f69e4dd6b90baa35e79f5c74673f7425f2cdb642eb00'
            '9015b9d6d5b4c1e7248d6477a4b4b6bd6a3ebdc57225d2d8efcd79fc61790716'
            '779fb13f2494209d3a7f1f23a823e59b9dded601866d3ab095937a1a04e19ac6'
            '30df59a9e2d95dcb720357ec4a83d9be51e59cc5551365da4c0073e68ccdec44'
            '4c12d31d020799d31355faa7d1fe2a5a807f7458e7f0c374adf55edb37032152'
            'cd0d9d2a1d6a522d47c3c0891dabe4ad72eabbebc0fe5642b9e22efa3d5ee572'
            'e393174d7695d0bafed69e868c5fbfecf07aa6969f3b64596d0bae8b067e1711'
            'cd844867b5b2197ad097662fee32579a7091dfba1d46cb438c4c7e696690440a'
            'ff1591fa38e0ede7e883dc7494b813641b7a1a7cb1ded00d9baaee987c1dbea8'
            'a4cdd2b86f32d5302c2792be841ff40d982b19bb58a4e63df9d77f4c706b8665')
provides=('chromium')
conflicts=('chromium')
_uc_usr=ungoogled-software
_uc_ver=$pkgver-1
source=(${source[@]}
        ${pkgname%-*}-$_uc_ver.tar.gz::https://github.com/$_uc_usr/ungoogled-chromium/archive/$_uc_ver.tar.gz
        ozone-add-va-api-support-to-wayland.patch
        remove-main-main10-profile-limit.patch
        chromium-drirc-disable-10bpc-color-configs.conf)
sha256sums=(${sha256sums[@]}
            '2d82330c725c4eeddb83f5f7476add0b5dd888e23d9524881ec241e8df9323a9'
            'e9e8d3a82da818f0a67d4a09be4ecff5680b0534d7f0198befb3654e9fab5b69'
            'fc810e3c495c77ac60b383a27e48cf6a38b4a95b65dd2984baa297c5df83133c'
            'babda4f5c1179825797496898d77334ac067149cac03d797ab27ac69671a7feb')

# Possible replacements are listed in build/linux/unbundle/replace_gn_files.py
# Keys are the names in the above script; values are the dependencies in Arch
declare -gA _system_libs=(
  [brotli]=brotli
  [dav1d]=dav1d
  [ffmpeg]=ffmpeg
  [flac]=flac
  [fontconfig]=fontconfig
  [freetype]=freetype2
  [harfbuzz-ng]=harfbuzz
  [icu]=icu
  [libdrm]=
  [jsoncpp]=jsoncpp
  [libaom]=aom
  #[libavif]=libavif  # needs https://github.com/AOMediaCodec/libavif/commit/d22d4de94120
  [libjpeg]=libjpeg
  [libpng]=libpng
  #[libvpx]=libvpx
  [libwebp]=libwebp
  [libxml]=libxml2
  [libxslt]=libxslt
  [opus]=opus
  [re2]=re2
  [snappy]=snappy
  [woff2]=woff2
  [zlib]=minizip
)
_unwanted_bundled_libs=(
  $(printf "%s\n" ${!_system_libs[@]} | sed 's/^libjpeg$/&_turbo/')
)
depends+=(${_system_libs[@]})

prepare() {
  cd "$srcdir/chromium-$pkgver"

  # Allow building against system libraries in official builds
  sed -i 's/OFFICIAL_BUILD/GOOGLE_CHROME_BUILD/' \
    tools/generate_shim_headers/generate_shim_headers.py

  # https://crbug.com/893950
  sed -i -e 's/\<xmlMalloc\>/malloc/' -e 's/\<xmlFree\>/free/' \
    third_party/blink/renderer/core/xml/*.cc \
    third_party/blink/renderer/core/xml/parser/xml_document_parser.cc \
    third_party/libxml/chromium/*.cc \
    third_party/maldoca/src/maldoca/ole/oss_utils.h

  # Use the --oauth2-client-id= and --oauth2-client-secret= switches for
  # setting GOOGLE_DEFAULT_CLIENT_ID and GOOGLE_DEFAULT_CLIENT_SECRET at
  # runtime -- this allows signing into Chromium without baked-in values
  patch -Np1 -i ../use-oauth2-client-switches-as-default.patch

   # Upstream fixes
  patch -Np1 -i ../unbundle-jsoncpp-avoid-CFI-faults-with-is_cfi-true.patch
  patch -Np1 -i ../re-fix-TFLite-build-error-on-linux-with-system-zlib.patch

  # Revert kGlobalMediaControlsCastStartStop enabled by default
  # https://crbug.com/1314342
  patch -Rp1 -F3 -i ../REVERT-enable-GlobalMediaControlsCastStartStop.patch

  # Revert ffmpeg roll requiring new channel layout API support
  # https://crbug.com/1325301
  patch -Rp1 -i ../REVERT-roll-src-third_party-ffmpeg-m102.patch
  # Revert switch from AVFrame::pkt_duration to AVFrame::duration
  patch -Rp1 -i ../REVERT-roll-src-third_party-ffmpeg-m106.patch

  # https://crbug.com/angleproject/7582
  patch -Np0 -i ../angle-wayland-include-protocol.patch

  # Fixes for building with libstdc++ instead of libc++
  patch -Np1 -i ../patches/chromium-103-VirtualCursor-std-layout.patch

  # move ~/.pki directory to ${XDG_DATA_HOME:-$HOME/.local}/share/pki
  patch -p1 -i ../xdg-basedir.patch

  # You can now set '1' in the flag #omnibox-ui-max-autocomplete-matches to
  # effectively disable autocompletion in the url bar (and therefore the so-
  # called 'shoulder surfing').
  patch -p1 -i ../no-omnibox-suggestion-autocomplete.patch

  # Enable vaapi on wayland
  patch -Np1 -i ../ozone-add-va-api-support-to-wayland.patch

  # Ungoogled Chromium changes
  _ungoogled_repo="$srcdir/${pkgname%xdg*}$_uc_ver"
  _utils="${_ungoogled_repo}/utils"
  python "$_utils/prune_binaries.py" ./ "$_ungoogled_repo/pruning.list"
  python "$_utils/patches.py" apply ./ "$_ungoogled_repo/patches"
  python "$_utils/domain_substitution.py" apply -r "$_ungoogled_repo/domain_regex.list" \
    -f "$_ungoogled_repo/domain_substitution.list" -c domainsubcache.tar.gz ./

  # Link to system tools required by the build
  mkdir -p third_party/node/linux/node-linux-x64/bin
  ln -s /usr/bin/node third_party/node/linux/node-linux-x64/bin/
  ln -s /usr/bin/java third_party/jdk/current/bin/

  # Remove bundled libraries for which we will use the system copies; this
  # *should* do what the remove_bundled_libraries.py script does, with the
  # added benefit of not having to list all the remaining libraries
  local _lib
  for _lib in ${_unwanted_bundled_libs[@]}; do
    find "third_party/$_lib" -type f \
      \! -path "third_party/$_lib/chromium/*" \
      \! -path "third_party/$_lib/google/*" \
      \! -path "third_party/harfbuzz-ng/utils/hb_scoped.h" \
      \! -regex '.*\.\(gn\|gni\|isolate\)' \
      -delete
  done

  ./build/linux/unbundle/replace_gn_files.py \
    --system-libraries "${!_system_libs[@]}"
}

build() {
  make -C chromium-launcher-$_launcher_ver

  cd "$srcdir/chromium-$pkgver"

  export CC=clang
  export CXX=clang++
  export AR=ar
  export NM=nm

  local _flags=(
    'custom_toolchain="//build/toolchain/linux/unbundle:default"'
    'host_toolchain="//build/toolchain/linux/unbundle:default"'
    'is_official_build=true' # implies is_cfi=true on x86_64
    'symbol_level=0' # sufficient for backtraces on x86(_64)
    'clang_base_path="/usr"'
    'chrome_pgo_phase=0' # needs newer clang to read the bundled PGO profile
    'disable_fieldtrial_testing_config=true'
    'blink_enable_generated_code_formatting=false'
    'ffmpeg_branding="Chrome"'
    'proprietary_codecs=true'
    'rtc_use_pipewire=true'
    'link_pulseaudio=true'
    'use_custom_libcxx=false'
    'use_gnome_keyring=false'
    'use_qt=false' # look into enabling this for M108
    'use_sysroot=false'
    'use_system_libwayland_server=true'
    'use_system_wayland_scanner=true'
    'use_custom_libcxx=false'
    'enable_widevine=true'
    'enable_platform_hevc=true'
    'enable_hevc_parser_and_hw_decoder=true'
  )

  if [[ -n ${_system_libs[icu]+set} ]]; then
    _flags+=('icu_use_data_file=false')
  fi

  # Append ungoogled chromium flags to _flags array
  _ungoogled_repo="$srcdir/${pkgname%xdg*}$_uc_ver"
  readarray -t -O ${#_flags[@]} _flags < "${_ungoogled_repo}/flags.gn"

  # Facilitate deterministic builds (taken from build/config/compiler/BUILD.gn)
  CFLAGS+='   -Wno-builtin-macro-redefined'
  CXXFLAGS+=' -Wno-builtin-macro-redefined'
  CPPFLAGS+=' -D__DATE__=  -D__TIME__=  -D__TIMESTAMP__='

  # Do not warn about unknown warning options
  CFLAGS+='   -Wno-unknown-warning-option'
  CXXFLAGS+=' -Wno-unknown-warning-option'

  # Let Chromium set its own symbol level
  CFLAGS=${CFLAGS/-g }
  CXXFLAGS=${CXXFLAGS/-g }

  # https://github.com/ungoogled-software/ungoogled-chromium-archlinux/issues/123
  CFLAGS=${CFLAGS/-fexceptions}
  CFLAGS=${CFLAGS/-fcf-protection}
  CXXFLAGS=${CXXFLAGS/-fexceptions}
  CXXFLAGS=${CXXFLAGS/-fcf-protection}

  # This appears to cause random segfaults when combined with ThinLTO
  # https://bugs.archlinux.org/task/73518
  CFLAGS=${CFLAGS/-fstack-clash-protection}
  CXXFLAGS=${CXXFLAGS/-fstack-clash-protection}

  # https://crbug.com/957519#c122
  CXXFLAGS=${CXXFLAGS/-Wp,-D_GLIBCXX_ASSERTIONS}

  gn gen out/Release --args="${_flags[*]}"
  ninja -C out/Release chrome chrome_sandbox chromedriver
}

package() {
  cd chromium-launcher-$_launcher_ver
  make PREFIX=/usr DESTDIR="$pkgdir" install
  install -Dm644 LICENSE \
    "$pkgdir/usr/share/licenses/chromium/LICENSE.launcher"

  cd "$srcdir/chromium-$pkgver"

  install -D out/Release/chrome "$pkgdir/usr/lib/chromium/chromium"
  install -D out/Release/chromedriver "$pkgdir/usr/bin/chromedriver"
  install -Dm4755 out/Release/chrome_sandbox "$pkgdir/usr/lib/chromium/chrome-sandbox"

  install -Dm644 ../chromium-drirc-disable-10bpc-color-configs.conf \
    "$pkgdir/usr/share/drirc.d/10-$pkgname.conf"

  install -Dm644 chrome/installer/linux/common/desktop.template \
    "$pkgdir/usr/share/applications/chromium.desktop"
  install -Dm644 chrome/app/resources/manpage.1.in \
    "$pkgdir/usr/share/man/man1/chromium.1"
  sed -i \
    -e 's/@@MENUNAME@@/Chromium/g' \
    -e 's/@@PACKAGE@@/chromium/g' \
    -e 's/@@USR_BIN_SYMLINK_NAME@@/chromium/g' \
    "$pkgdir/usr/share/applications/chromium.desktop" \
    "$pkgdir/usr/share/man/man1/chromium.1"

  install -Dm644 chrome/installer/linux/common/chromium-browser/chromium-browser.appdata.xml \
    "$pkgdir/usr/share/metainfo/chromium.appdata.xml"
  sed -ni \
    -e 's/chromium-browser\.desktop/chromium.desktop/' \
    -e '/<update_contact>/d' \
    -e '/<p>/N;/<p>\n.*\(We invite\|Chromium supports Vorbis\)/,/<\/p>/d' \
    -e '/^<?xml/,$p' \
    "$pkgdir/usr/share/metainfo/chromium.appdata.xml"

  local toplevel_files=(
    chrome_100_percent.pak
    chrome_200_percent.pak
    chrome_crashpad_handler
    resources.pak
    v8_context_snapshot.bin

    # ANGLE
    libEGL.so
    libGLESv2.so

    # SwiftShader ICD
    libvk_swiftshader.so
    vk_swiftshader_icd.json
  )

  if [[ -z ${_system_libs[icu]+set} ]]; then
    toplevel_files+=(icudtl.dat)
  fi

  cp "${toplevel_files[@]/#/out/Release/}" "$pkgdir/usr/lib/chromium/"
  install -Dm644 -t "$pkgdir/usr/lib/chromium/locales" out/Release/locales/*.pak

  for size in 24 48 64 128 256; do
    install -Dm644 "chrome/app/theme/chromium/product_logo_$size.png" \
      "$pkgdir/usr/share/icons/hicolor/${size}x${size}/apps/chromium.png"
  done

  for size in 16 32; do
    install -Dm644 "chrome/app/theme/default_100_percent/chromium/product_logo_$size.png" \
      "$pkgdir/usr/share/icons/hicolor/${size}x${size}/apps/chromium.png"
  done

  install -Dm644 LICENSE "$pkgdir/usr/share/licenses/chromium/LICENSE"
  install -Dm644 "${srcdir}/index.html" "$pkgdir/usr/share/ungoogled-chromium/index.html"
}

# vim:set ts=2 sw=2 et: