# 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

DOWNLOAD="https://github.com/Exiv2/exiv2/archive/v${BPM_PKG_VERSION}/exiv2-${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() {
  cmake -B build \
         -D CMAKE_INSTALL_PREFIX=/usr   \
        -D CMAKE_BUILD_TYPE=Release    \
        -D EXIV2_ENABLE_VIDEO=yes      \
        -D EXIV2_ENABLE_WEBREADY=yes   \
        -D EXIV2_ENABLE_CURL=yes       \
        -D EXIV2_BUILD_SAMPLES=no      \
        -D CMAKE_SKIP_INSTALL_RPATH=ON
  cmake --build 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() {
  ctest --test-dir 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/exiv2/COPYING
}