# 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 prepare function is executed in the root of the temp directory
# This function is used for putting downloaded files to the correct location or applying patches
prepare() {
  cd "$BPM_SOURCE"
  patch -Np1 -i "$BPM_WORKDIR"/svt-av1-4.0-fix.patch
}

# The build function is executed in the source directory
# This function is used to compile the source code
build() {
  cmake -B build \
        -DCMAKE_INSTALL_PREFIX=/usr     \
        -DWITH_DAV1D=ON                 \
        -DWITH_RAV1E=ON                 \
        -DIWTH_OPENH264=ON              \
        -DWITH_FFMPEG_DECODER=ON        \
        -DWITH_FFMPEG_DECODER_PLUGIN=ON \
        -DWITH_SvtEnc=ON                \
        -DWITH_OpenJPEG_DECODER=ON      \
        -DWITH_X264=OFF                 \
        -DWITH_GDK_PIXBUF=OFF           \
        -DWITH_EXAMPLE_HEIF_THUMB=OFF
  cmake --build build
}

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

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