# 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"/fix-glslang-linking.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 \
                    -Dtests=true \
                    -Dvulkan=enabled \
                    -Dglslang=enabled \
                    -Dshaderc=enabled \
                    -Dlcms=enabled \
                    -Dd3d11=disabled \
                    -Dlibdovi=enabled \
                    -Ddemos=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"

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