PKGBUILDs/extra/qt6-webengine/PKGBUILD

# Maintainer: Antonio Rojas <arojas@archlinux.org>
# Maintainer: Felix Yan <felixonmars@archlinux.org>

# ALARM: Kevin Mihelich <kevin@archlinuxarm.org>
#  - patch for chromium GN
#  - patch for chromium to run blink bindings generation single threaded
#  - restrict job count on v7 - RAM constraints

highmem=1

pkgname=qt6-webengine
_qtver=6.6.3
pkgver=${_qtver/-/}
pkgrel=1
arch=(x86_64)
url='https://www.qt.io'
license=(GPL3 LGPL3 FDL custom)
pkgdesc='Provides support for web applications using the Chromium browser project'
depends=(alsa-lib
         dbus
         expat
         ffmpeg
         fontconfig
         freetype2
         gcc-libs
         glib2
         glibc
         harfbuzz
         icu
         lcms2
         libdrm
         libevent
         libjpeg-turbo
         libpng
         libtiff
         libwebp
         libx11
         libxcb
         libxcomposite
         libxfixes
         libxkbcommon
         libxkbfile
         libxdamage
         libxext
         libxml2
         libxrandr
         libxslt
         libxtst
         mesa
         minizip
         nspr
         nss
         openjpeg2
         opus
         qt6-base
         qt6-declarative
         qt6-positioning
         qt6-webchannel
         snappy
         ttf-font
         zlib)
       # system libvpx disabled since https://codereview.qt-project.org/c/qt/qtwebengine/+/454908
       # libvpx pciutils re2
makedepends=(cmake
             gperf
             jsoncpp
             libepoxy
             ninja
             nodejs
             perf
             pipewire
             python-html5lib
             qt6-tools
             qt6-websockets)
optdepends=('pipewire: WebRTC desktop sharing under Wayland')
groups=(qt6)
_pkgfn=${pkgname/6-/}-everywhere-src-$_qtver
source=(https://download.qt.io/official_releases/qt/${pkgver%.*}/$_qtver/submodules/$_pkgfn.tar.xz
        0001-ARM-toolchain-fixes.patch
        0002-Run-blink-bindings-generation-single-threaded.patch)
sha256sums=('7c2bdc83b21b82a179a7bf098df47ebf66ba7693d67ebda55a4a28d9eadad804'
            '772aeba76d16387e28ef629285965109a4bfaa02ca2dd466e9526fe2030773ec'
            'eff4ebf2e714185ef6e36e30c8d2158da6b41a46e3168d06472d35f6c9977aaf')

prepare() {
  cd $_pkgfn

  if [[ $CARCH == "armv7h" ]]; then
    export MAKEFLAGS="-j1"
    export ALARM_NINJA_JOBS="1"
  fi
  cd "$srcdir/$_pkgfn/src/3rdparty"
  patch -p1 -i ${srcdir}/0001-ARM-toolchain-fixes.patch
  patch -p1 -i ${srcdir}/0002-Run-blink-bindings-generation-single-threaded.patch
}

build() {
  # this uses malloc_usable_size, which is incompatible with fortification level 3
  export CFLAGS="${CFLAGS/_FORTIFY_SOURCE=3/_FORTIFY_SOURCE=2}"
  export CXXFLAGS="${CXXFLAGS/_FORTIFY_SOURCE=3/_FORTIFY_SOURCE=2}"

  cmake -B build -S $_pkgfn -G Ninja \
    -DCMAKE_MESSAGE_LOG_LEVEL=STATUS \
    -DCMAKE_TOOLCHAIN_FILE=/usr/lib/cmake/Qt6/qt.toolchain.cmake \
    -DQT_FEATURE_webengine_system_ffmpeg=ON \
    -DQT_FEATURE_webengine_system_icu=ON \
    -DQT_FEATURE_webengine_system_libevent=ON \
    -DQT_FEATURE_webengine_proprietary_codecs=ON \
    -DQT_FEATURE_webengine_kerberos=ON \
    -DQT_FEATURE_webengine_webrtc_pipewire=ON
  cmake --build build
}

package() {
  # this uses malloc_usable_size, which is incompatible with fortification level 3
  export CFLAGS="${CFLAGS/_FORTIFY_SOURCE=3/_FORTIFY_SOURCE=2}"
  export CXXFLAGS="${CXXFLAGS/_FORTIFY_SOURCE=3/_FORTIFY_SOURCE=2}"

  DESTDIR="$pkgdir" cmake --install build

  install -Dm644 "$srcdir"/${_pkgfn}/src/3rdparty/chromium/LICENSE "$pkgdir"/usr/share/licenses/${pkgname}/LICENSE.chromium
}