# This is the source.sh script. It is executed by BPM in a temporary directory when compiling a source package
# BPM Expects the source code to be extracted into the automatically created 'source' directory which can be accessed using $BPM_SOURCE
# BPM Expects the output files to be present in the automatically created 'output' directory which can be accessed using $BPM_OUTPUT

# The build function is executed in the source directory
# This function is used to compile the source code
build() {
  BUILDCC=gcc ./configure --prefix=/usr \
                          --sysconfdir=/etc \
                          --disable-chromaprint \
                          --disable-fdkaac \
                          --disable-libgcrypt \
                          --disable-libplacebo \
                          --disable-opencv \
                          --disable-rpath \
                          --disable-schroedinger \
                          --disable-update-check \
                          --enable-aa \
                          --enable-alsa \
                          --enable-aom \
                          --enable-archive \
                          --enable-aribsub \
                          --enable-avahi \
                          --enable-avcodec \
                          --enable-avformat \
                          --enable-chromecast \
                          --enable-dav1d \
                          --enable-flac \
                          --enable-fontconfig \
                          --enable-freetype \
                          --enable-fribidi \
                          --enable-gnutls \
                          --enable-gst-decode \
                          --enable-harfbuzz \
                          --enable-jack \
                          --enable-jpeg \
                          --enable-kwallet \
                          --enable-libass \
                          --enable-libva \
                          --enable-libxml2 \
                          --enable-mad \
                          --enable-mpc \
                          --enable-mpg123 \
                          --enable-mtp \
                          --enable-ncurses \
                          --enable-nfs \
                          --enable-nls \
                          --enable-notify \
                          --enable-ogg \
                          --enable-oggspots \
                          --enable-opus \
                          --enable-png \
                          --enable-postproc \
                          --enable-pulse \
                          --enable-qt \
                          --enable-samplerate \
                          --enable-sdl-image \
                          --enable-secret \
                          --enable-sftp \
                          --enable-skins2 \
                          --enable-speex \
                          --enable-svg \
                          --enable-svgdec \
                          --enable-taglib \
                          --enable-vcd \
                          --enable-vdpau \
                          --enable-vlc \
                          --enable-vorbis \
                          --enable-vpx \
                          --enable-x264 \
                          --enable-x265 \

  # prevent excessive overlinking due to libtool
  sed -i -e 's/ -shared / -Wl,-O1,--as-needed\0/g' libtool

  make
}

_pick() {
  local p="$1" f d; shift
  for f; do
    [ -d "$BPM_WORKDIR"/output_"$p" ] || { echo "Split package $p not found"; exit 1; } 
    d="$BPM_WORKDIR"/output_"$p"/"${f#$BPM_OUTPUT}"
    mkdir -p "$(dirname "$d")"
    mv "$f" "$d"
    rmdir -p --ignore-fail-on-non-empty "$(dirname "$f")"
  done
}

# The package function is executed in the source directory
# This function is used to move the compiled files into the output directory
package_vlc() {
  make DESTDIR="$BPM_OUTPUT" install

  cd "$BPM_OUTPUT"

  # Move library files into split package
  _pick libvlc usr/include
  _pick libvlc usr/lib/libvlc*
  _pick libvlc usr/lib/pkgconfig
  _pick libvlc usr/lib/vlc/vlc-cache-gen

  # Move plugins into split package
  _pick vlc-plugins usr/lib/vlc/plugins
  _pick vlc-plugins usr/lib/vlc/lua

  # Install package license
  install -Dm644 "$BPM_SOURCE"/COPYING* -t "$BPM_OUTPUT"/usr/share/licenses/vlc
}

package_libvlc() {
  # Install BPM hook
  install -Dm644 "$BPM_WORKDIR"/update-vlc-plugin-cache.bpmhook "$BPM_OUTPUT"/var/lib/bpm/hooks/update-vlc-plugin-cache.bpmhook

  # Create empty plugin cache
  install -d "$BPM_OUTPUT"/usr/lib/vlc/plugins
  touch "$BPM_OUTPUT"/usr/lib/vlc/plugins/plugins.dat
  
  # Install package license
  install -Dm644 "$BPM_SOURCE"/COPYING* -t "$BPM_OUTPUT"/usr/share/licenses/vlc
}

package_vlc-plugins() {
  # Install package license
  install -Dm644 "$BPM_SOURCE"/COPYING* -t "$BPM_OUTPUT"/usr/share/licenses/vlc
}