# This is the recipe.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"
  autoreconf -fi
  find . -name ".pyc" -delete
}

# The build function is executed in the source directory
# This function is used to compile the source code
build() {
  export CFLAGS+=" $(python3-config --includes)"
  ./configure --prefix=/usr

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

  make
}

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

  # Move python files to python-volume_key package
  install -d "$BPM_WORKDIR"/output_python-volume_key/usr/lib/
  mv "$BPM_OUTPUT"/usr/lib/python* -t "$BPM_WORKDIR"/output_python-volume_key/usr/lib/

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

package_python-volume_key() {
  # Install package license
  install -d "$BPM_OUTPUT"/usr/share/licenses/
  ln -sf volume_key "$BPM_OUTPUT"/usr/share/licenses/python-volume_key
}