# From AUR PKGBUILD

# 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=(
  [ffmpeg]=ffmpeg
  [flac]=flac
  [fontconfig]=fontconfig
  [freetype]=freetype2
  [harfbuzz-ng]=harfbuzz
  [icu]=icu
  [libdrm]=
  [libjpeg]=libjpeg
  [libpng]=libpng
  #[libvpx]=libvpx
  [libwebp]=libwebp
  [libxml]=libxml2
  [libxslt]=libxslt
  [opus]=opus
  [re2]=re2
  [snappy]=snappy
  [zlib]=minizip
)
_unwanted_bundled_libs=(
  $(printf "%s\n" ${!_system_libs[@]} | sed 's/^libjpeg$/&_turbo/')
)

prepare() {
    # 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/

    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[@]}"

    echo "done"
}
prepare