set(CONFIG_PACKAGE_LOCATION "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}")
set(CONFIG_NAMESPACE "${PROJECT_NAME}")
set(CONFIG_TARGETS_FILENAME ${PROJECT_NAME}Targets.cmake)
set(CONFIG_VERSION_OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake")
set(CONFIG_PACKAGE_INPUT "${PROJECT_SOURCE_DIR}/${PROJECT_NAME}Config.cmake.in")
set(CONFIG_PACKAGE_OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake")

# Allow linking against build directory.
export(EXPORT ${IFCOPENSHELL_EXPORT_TARGETS} FILE ${CONFIG_TARGETS_FILENAME} NAMESPACE ${CONFIG_NAMESPACE}::)

install(EXPORT ${IFCOPENSHELL_EXPORT_TARGETS} NAMESPACE ${CONFIG_NAMESPACE}:: DESTINATION "${CONFIG_PACKAGE_LOCATION}")

include(CMakePackageConfigHelpers)
write_basic_package_version_file(${CONFIG_VERSION_OUTPUT} COMPATIBILITY ExactVersion)

configure_package_config_file(
    ${CONFIG_PACKAGE_INPUT}
    ${CONFIG_PACKAGE_OUTPUT}
    INSTALL_DESTINATION ${CONFIG_PACKAGE_LOCATION}
)

install(FILES "${CONFIG_PACKAGE_OUTPUT}" "${CONFIG_VERSION_OUTPUT}" DESTINATION ${CONFIG_PACKAGE_LOCATION})