# 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

DOWNLOAD="https://github.com/libsdl-org/sdl2-compat/releases/download/release-${BPM_PKG_VERSION}/sdl2-compat-${BPM_PKG_VERSION}.tar.gz"
FILENAME="${DOWNLOAD##*/}"

# The prepare function is executed in the root of the temp directory
# This function is used for downloading files and putting them into the correct location
prepare() {
  wget "$DOWNLOAD"
  tar -xvf "$FILENAME" --strip-components=1 -C "$BPM_SOURCE"
}

# The build function is executed in the source directory
# This function is used to compile the source code
build() {
  mkdir build
  cd build

  cmake -DCMAKE_INSTALL_PREFIX=/usr   \
        -DCMAKE_BUILD_TYPE=Release    \
        -DCMAKE_SKIP_INSTALL_RPATH=ON \
        -DSDL2COMPAT_STATIC=OFF       \
        -DSDL2COMPAT_TESTS=OFF        \
        -Wno-dev                      \
        -G Ninja ..
  ninja
}

# The package function is executed in the source directory
# This function is used to move the compiled files into the output directory
package() {
  cd build

  DESTDIR="$BPM_OUTPUT" ninja install

  # Install package license
  install -Dm644 "$BPM_SOURCE"/LICENSE.txt "$BPM_OUTPUT"/usr/share/licenses/sdl2-compat/LICENSE.txt
}