File PKGBUILD of Package ungoogled-chromium

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File PKGBUILD of Package ungoogled-chromium (Revision cd54016029616489f08f93d65007dbdc)

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# Maintainer: Ungoogled Software Contributors
# Maintainer: networkException <git@nwex.de>

# 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
pkgver=121.0.6167.139
pkgrel=1
_launcher_ver=8
_system_clang=1
# ungoogled chromium variables
_uc_usr=ungoogled-software
_uc_ver=121.0.6167.139-1
pkgdesc="A lightweight approach to removing Google web service dependency"
arch=('x86_64')
url="https://github.com/ungoogled-software/ungoogled-chromium"
license=('BSD-3-Clause')
depends=(gtk3 nss alsa-lib xdg-utils libxss libcups libgcrypt ttf-liberation systemd dbus libpulse pciutils libva libffi desktop-file-utils hicolor-icon-theme fontconfig libjpeg libjxl icu dav1d flac libxml2 libwebp minizip opus harfbuzz libxslt libpng freetype2)
makedepends=(python gn ninja clang lld gperf nodejs pipewire rust qt5-base java-runtime-headless git jack2 jre-openjdk-headless curl mesa at-spi2-core)
optdepends=('pipewire: WebRTC desktop sharing under Wayland'
            'kdialog: support for native dialogs in Plasma'
            'qt5-base: enable Qt5 with --enable-features=AllowQt'
            'gtk4: for --gtk-version=4 (GTK4 IME might work better on Wayland)'
            'org.freedesktop.secrets: password storage backend on GNOME / Xfce'
            'kwallet: support for storing passwords in KWallet on Plasma')
provides=('chromium')
conflicts=('chromium')
options=('!lto') # Chromium adds its own flags for ThinLTO
source=(https://commondatastorage.googleapis.com/chromium-browser-official/chromium-$pkgver.tar.xz
        $pkgname-$_uc_ver.tar.gz::https://github.com/$_uc_usr/ungoogled-chromium/archive/$_uc_ver.tar.gz
        https://github.com/foutrelis/chromium-launcher/archive/v$_launcher_ver/chromium-launcher-$_launcher_ver.tar.gz
        https://gitlab.com/Matt.Jolly/chromium-patches/-/archive/${pkgver%%.*}/chromium-patches-${pkgver%%.*}.tar.bz2
        chromium-drirc-disable-10bpc-color-configs.conf
        use-oauth2-client-switches-as-default.patch
        drop-flags-unsupported-by-clang16.patch
        icu-74.patch
        0001-adjust-buffer-format-order.patch
        0001-enable-linux-unstable-deb-target.patch
        0001-ozone-wayland-implement-text_input_manager_v3.patch
        0001-ozone-wayland-implement-text_input_manager-fixes.patch
        0001-vaapi-flag-ozone-wayland.patch
        REVERT-simplify-blink-NativeValueTraitsBase.patch::https://github.com/chromium/chromium/commit/940af9f2c87b436559b97c53763aa9eaaf1254eb.patch
        chromium-121-constexpr.patch
        compiler-rt-16.patch
        bb340c1.diff)
sha256sums=('e12cc967bef7a79630828792f02d95297a06eb905c98e4c6e065fd5e74d6f9ff'
            'a4f389f9159effbbe47a07ade0b8b9b86ebb64a56230ea7a4b43664cd499f829'
            '213e50f48b67feb4441078d50b0fd431df34323be15be97c55302d3fdac4483a'
            'e9113c1ed2900b84b488e608774ce25212d3c60094abdae005d8a943df9b505e'
            'babda4f5c1179825797496898d77334ac067149cac03d797ab27ac69671a7feb'
            'e393174d7695d0bafed69e868c5fbfecf07aa6969f3b64596d0bae8b067e1711'
            '8d1cdf3ddd8ff98f302c90c13953f39cd804b3479b13b69b8ef138ac57c83556'
            'ff9ebd86b0010e1c604d47303ab209b1d76c3e888c423166779cefbc22de297f'
            '8ba5c67b7eb6cacd2dbbc29e6766169f0fca3bbb07779b1a0a76c913f17d343f'
            '2a44756404e13c97d000cc0d859604d6848163998ea2f838b3b9bb2c840967e3'
            'd9974ddb50777be428fd0fa1e01ffe4b587065ba6adefea33678e1b3e25d1285'
            'a2da75d0c20529f2d635050e0662941c0820264ea9371eb900b9d90b5968fa6a'
            '9a5594293616e1390462af1f50276ee29fd6075ffab0e3f944f6346cb2eb8aec'
            '318df8f8662071cebcdf953698408058e17f59f184500b7e12e01a04a4206b50'
            '09677c39ff9b910c732a049252969bfa03587e70502765d68b0345bac396c0b2'
            '8a2649dcc6ff8d8f24ddbe40dc2a171824f681c6f33c39c4792b645b87c9dcab'
            'SKIP')

# 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    # YouTube playback stopped working in Chromium 120
  [flac]=flac
  [fontconfig]=fontconfig
  [freetype]=freetype2
  [harfbuzz-ng]=harfbuzz
  [icu]=icu
  #[jsoncpp]=jsoncpp  # needs libstdc++
  #[libaom]=aom
  #[libavif]=libavif  # needs https://github.com/AOMediaCodec/libavif/commit/5410b23f76
  [libdrm]=
  [libjpeg]=libjpeg
  [libjxl]=libjxl
  [libpng]=libpng
  #[libvpx]=libvpx
  [libwebp]=libwebp
  [libxml]=libxml2
  [libxslt]=libxslt
  [opus]=opus
  #[re2]=re2          # needs libstdc++
  #[snappy]=snappy    # needs libstdc++
  #[woff2]=woff2      # needs libstdc++
  [zlib]=minizip
)
_unwanted_bundled_libs=(
  $(printf "%s\n" ${!_system_libs[@]} | sed 's/^libjpeg$/&_turbo/')
)

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

# JXL https://chromium-review.googlesource.com/c/chromium/src/+/4255409
  patch -p1 -i ../bb340c1.diff
  
  # Upstream fixes

# Fix build with ICU 74
  patch -Np1 -i ../icu-74.patch

# Fix "error: defaulted definition of equality comparison operator cannot
  # be declared constexpr because it invokes a non-constexpr comparison
  # function" (patch from Fedora)
  patch -Np1 -i ../chromium-121-constexpr.patch

# Revert usage of C++20 features which likely need newer clang
  patch -Rp1 -i ../REVERT-simplify-blink-NativeValueTraitsBase.patch

# Drop compiler flags that need newer clang
  patch -Np1 -i ../drop-flags-unsupported-by-clang16.patch

# Allow libclang_rt.builtins from compiler-rt 16 to be used
  patch -Np1 -i ../compiler-rt-16.patch

# Fixes for building with libstdc++ instead of libc++
  patch -Np1 -i ../chromium-patches-*/chromium-114-ruy-include.patch
  patch -Np1 -i ../chromium-patches-*/chromium-117-material-color-include.patch
  patch -Np1 -i ../chromium-patches-*/chromium-119-clang16.patch

# 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/

if (( !_system_clang )); then
    # Use prebuilt rust as system rust cannot be used due to the error:
    #   error: the option `Z` is only accepted on the nightly compiler
    ./tools/rust/update_rust.py

# To link to rust libraries we need to compile with prebuilt clang
    ./tools/clang/scripts/update.py
  fi

# Ungoogled Chromium changes
  _ungoogled_repo="$srcdir/$pkgname-$_uc_ver"
  _utils="${_ungoogled_repo}/utils"
  msg2 'Pruning binaries'
  python "$_utils/prune_binaries.py" ./ "$_ungoogled_repo/pruning.list"
  msg2 'Applying patches'
  python "$_utils/patches.py" apply ./ "$_ungoogled_repo/patches"
  msg2 'Applying domain substitution'
  python "$_utils/domain_substitution.py" apply -r "$_ungoogled_repo/domain_regex.list" \
    -f "$_ungoogled_repo/domain_substitution.list" -c domainsubcache.tar.gz ./

# 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"

if check_buildoption ccache y; then
    # Avoid falling back to preprocessor mode when sources contain time macros
    export CCACHE_SLOPPINESS=time_macros
  fi

if (( _system_clang )); then
    export CC=clang
    export CXX=clang++
    export AR=ar
    export NM=nm
  else
    local _clang_path="$PWD/third_party/llvm-build/Release+Asserts/bin"
    export CC=$_clang_path/clang
    export CXX=$_clang_path/clang++
    export AR=$_clang_path/llvm-ar
    export NM=$_clang_path/llvm-nm
  fi

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)
    '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=true' # https://github.com/llvm/llvm-project/issues/61705
    'use_sysroot=false'
    'use_system_libffi=true'
    'enable_widevine=true'
    'use_vaapi=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-$_uc_ver"
  readarray -t -O ${#_flags[@]} _flags < "${_ungoogled_repo}/flags.gn"

# See https://github.com/ungoogled-software/ungoogled-chromium-archlinux/issues/123
  CFLAGS="-march=x86-64 -mtune=generic -O2 -pipe -fno-plt"
  CXXFLAGS="$CFLAGS"

if (( _system_clang )); then
    local _clang_version=$(
      clang --version | grep -m1 version | sed 's/.* $[0-9]\+$.*/\1/')

_flags+=(
      'clang_base_path="/usr"'
      'clang_use_chrome_plugins=false'
      "clang_version=\"$_clang_version\""
      'chrome_pgo_phase=0' # needs newer clang to read the bundled PGO profile
    )

# Allow the use of nightly features with stable Rust compiler
    # https://github.com/ungoogled-software/ungoogled-chromium/pull/2696#issuecomment-1918173198
    export RUSTC_BOOTSTRAP=1

_flags+=(
      'rust_sysroot_absolute="/usr"'
      "rustc_version=\"$(rustc --version)\""
    )
  fi

# 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 }
  # -fvar-tracking-assignments is not recognized by clang
  CFLAGS=${CFLAGS/-fvar-tracking-assignments}
  CXXFLAGS=${CXXFLAGS/-fvar-tracking-assignments}

# 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}

msg2 'Configuring Chromium'
  gn gen out/Release --args="${_flags[*]}"
  msg2 'Building Chromium'
  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
    libqt5_shim.so
    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"
}

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

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File PKGBUILD of Package ungoogled-chromium (Revision cd54016029616489f08f93d65007dbdc)

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