cmake - export IfcOpenShellConfig.cmake

cmake/package_export.cmake

@@ -0,0 +1,35 @@
+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}
+)