cmake - export IfcOpenShellConfig.cmake

cmake/CMakeLists.txt

@@ -170,6 +170,8 @@ if(NOT IS_ABSOLUTE ${INCLUDEDIR})
 endif()
 message(STATUS "INCLUDEDIR: ${INCLUDEDIR}")
 
+set(IFCOPENSHELL_EXPORT_TARGETS "${PROJECT_NAME}Targets")
+
 if(BUILD_SHARED_LIBS)
     add_definitions(-DIFC_SHARED_BUILD)
     if(MSVC)
@@ -681,3 +683,5 @@ set(CPACK_DEBIAN_ARCHITECTURE "${CMAKE_SYSTEM_PROCESSOR}")
 # set(CPACK_DEBIAN_PACKAGE_CONTROL_EXTRA "${CMAKE_SOURCE_DIR}/cmake/debian/postinst")
 
 include(CPack)
+
+include(package_export.cmake)

cmake/IfcOpenShellConfig.cmake.in

@@ -0,0 +1,5 @@
+@PACKAGE_INIT@
+
+include("${CMAKE_CURRENT_LIST_DIR}/@CONFIG_TARGETS_FILENAME@")
+
+check_required_components("@PROJECT_NAME@")

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}
+)