# 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"/meson-build-fixes.patch
}

# The build function is executed in the source directory
# This function is used to compile the source code
build() {
  meson setup build --prefix=/usr/lib/libxml2-legacy -Dhttp=true -Dlegacy=true -Dpython=false
  meson compile -C build
}

# The check function is executed in the source directory
# This function is used to run tests to verify the package has been compiled correctly
check() {
  meson test -C build --print-errorlogs
}

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

  # Move library out of libxml2-legacy directory
  mv "$BPM_OUTPUT"/usr/lib/libxml2-legacy/lib/libxml2.so.* -t "$BPM_OUTPUT"/usr/lib
  ln -sr "$BPM_OUTPUT"/usr/lib/libxml2.so.2 -t "$BPM_OUTPUT"/usr/lib/libxml2-legacy/lib

  # Remove unnecessary files
  rm -r "$BPM_OUTPUT"/usr/lib/libxml2-legacy/{bin,share}

  # Install package license
  install -Dm644 "$BPM_SOURCE"/Copyright "$BPM_OUTPUT"/usr/share/licenses/libxml2-legacy/Copyright
}