# Description: The Mozilla Firefox browser with Alsa support
# URL: https://www.mozilla.com/firefox/
# Maintainer: John McQuah, jmcquah at disroot dot org
# Depends on: alsa-lib aom autoconf-2.13 brotli cbindgen dav1d dbus-glib ffmpeg graphite2 libevent libnotify libvpx libwebp libxkbcommon nodejs nss unzip xorg-libxcomposite xorg-libxcursor xorg-libxinerama xorg-libxt zip
# Optional: apulse jack pulseaudio pipewire sndio sccache lld wayland

name=firefox
version=128.0.2
release=1
source=(https://ftp.mozilla.org/pub/$name/releases/$version/source/$name-$version.source.tar.xz
  firefox.desktop
  icu-linebreak-classes.patch
  fix-target-detection.patch
  node-stdout-nonblocking-wrapper)

build() {
  chmod a+x $SRC/node-stdout-nonblocking-wrapper

  cd $name-$version

  for p in $SRC/*.patch; do
    patch -p1 -i $p
  done

  if [ "$(/usr/bin/python3 -c "import sys; print(sys.stdout.encoding)")" != 'utf-8' ]; then
    printf "\e[031mError: set an UTF-8 locale to compile this!\033[0m\n"
    exit 1
  fi

  prt-get isinst sccache 2>/dev/null && export RUSTC_WRAPPER='/usr/bin/sccache'
  mkdir -p "$PKGMK_SOURCE_DIR/rust"
  export CARGO_HOME="$PKGMK_SOURCE_DIR/rust"

  export MACH_BUILD_PYTHON_NATIVE_PACKAGE_SOURCE=system
  export MOZBUILD_STATE_PATH=${PWD}/mozbuild

  cat > .mozconfig << EOF
  export NODEJS="$SRC/node-stdout-nonblocking-wrapper"
  mk_add_options MOZ_OBJDIR=@TOPSRCDIR@/firefox-shared
  unset MOZ_TELEMETRY_REPORTING
  ac_add_options --prefix=/usr
  ac_add_options --libdir=/usr/lib
  ac_add_options --enable-strip
  ac_add_options --enable-release
  ac_add_options --enable-install-strip
  ac_add_options --enable-official-branding
  ac_add_options --enable-application=browser
  ac_add_options --enable-optimize
  ac_add_options --with-system-ffi
  ac_add_options --with-system-jpeg
  ac_add_options --with-system-libvpx
  ac_add_options --with-system-nspr
  ac_add_options --with-system-nss
  ac_add_options --with-system-pixman
  ac_add_options --with-system-png
  ac_add_options --with-system-webp
  ac_add_options --with-system-zlib
  ac_add_options --without-wasm-sandboxed-libraries
  ac_add_options --disable-eme
  ac_add_options --disable-tests
  ac_add_options --disable-vtune
  ac_add_options --disable-updater
  ac_add_options --disable-jemalloc
  ac_add_options --disable-elf-hack
  ac_add_options --disable-callgrind
  ac_add_options --disable-profiling
  ac_add_options --disable-necko-wifi
  ac_add_options --disable-crashreporter
  ac_add_options --disable-accessibility
  ac_add_options --disable-debug
  ac_add_options --disable-debug-symbols
  ac_add_options --disable-parental-controls
  ac_add_options --disable-system-extension-dirs
EOF

  # unicode internationalization
  prt-get isinst icu 2>/dev/null && \
    echo 'ac_add_options --with-system-icu' >> .mozconfig

  # audio
  PKGMK_FFAUDIO="alsa"
  [ -e /usr/lib/libpulse.so -o -e /usr/lib/apulse/libpulse.so ] && PKGMK_FFAUDIO+=",pulseaudio"
  [ -e /usr/lib/libjack.so ] && PKGMK_FFAUDIO+=",jack"
  [ -e /usr/lib/libsndio.so ] && PKGMK_FFAUDIO+=",sndio"
  echo "ac_add_options --enable-audio-backends=${PKGMK_FFAUDIO}" >> .mozconfig

  if prt-get isinst wayland xorg-server 2>/dev/null ; then
    echo 'ac_add_options --enable-default-toolkit=cairo-gtk3-x11-wayland' >> .mozconfig
  elif prt-get isinst wayland 2>/dev/null ; then 
    echo 'ac_add_options --enable-default-toolkit=cairo-gtk3-wayland-only' >> .mozconfig
  else
    echo 'ac_add_options --enable-default-toolkit=cairo-gtk3-x11-only' >> .mozconfig
  fi

  if [ -e '/usr/bin/ccache' ]; then
    echo 'ac_add_options --enable-ccache' >> .mozconfig
    PATH=$(echo ${PATH} | awk -v RS=: -v ORS=: '/ccache/ {next} {print}' | sed 's/:*$//')
  fi

  export CFLAGS="$CFLAGS -w"
  export CXXFLAGS="$CXXFLAGS -w"
  export LDFLAGS="$LDFLAGS -Wl,-rpath=/usr/lib/firefox,--enable-new-dtags"

  if prt-get isinst lld 2>/dev/null; then
      echo 'ac_add_options --enable-linker=lld' >> .mozconfig
      export LDFLAGS+=" -Wl,--thinlto-jobs=$((JOBS / 2))"
  else
      echo 'ac_add_options --enable-linker=bfd' >> .mozconfig
  fi

  export CC=clang CXX=clang++ AR=llvm-ar NM=llvm-nm RANLIB=llvm-ranlib RUSTFLAGS="-C opt-level=2 $RUSTFLAGS"
  export MOZ_MAKE_FLAGS="-j ${JOBS-1}"

  # Disable notification when build system has finished
  export MOZ_NOSPAM=1

  # Specify the Python environment to use
  #export MACH_BUILD_PYTHON_NATIVE_PACKAGE_SOURCE=system
  export MACH_BUILD_PYTHON_NATIVE_PACKAGE_SOURCE=pip
  export PIP_NETWORK_INSTALL_RESTRICTED_VIRTUALENVS=mach
  mkdir -p $SRC/bin
  ln -s /usr/bin/pip3 $SRC/bin/pip
  ln -s /usr/bin/python3 $SRC/bin/python
  export PATH="$SRC/bin:$PATH"

  # python/mach/mach/mixin/process.py fails to detect SHELL
  export SHELL='/bin/bash'

  ./mach build
  DESTDIR=$PKG ./mach install

  # Remove crap
  rm -r $PKG/usr/lib/firefox/browser/features
  rm $PKG/usr/lib/firefox/removed-files

  install -D -m 0644 $SRC/firefox.desktop $PKG/usr/share/applications/firefox.desktop

  mkdir -p $PKG/etc/revdep.d
  echo "/usr/lib/firefox" > $PKG/etc/revdep.d/firefox

  mkdir -p $PKG/usr/share/pixmaps
  ln -s /usr/lib/firefox/browser/chrome/icons/default/default128.png \
          $PKG/usr/share/pixmaps/firefox.png
}