diff options
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt new file mode 100644 index 0000000..7002c37 --- /dev/null +++ b/CMakeLists.txt @@ -0,0 +1,150 @@ +cmake_minimum_required(VERSION 3.0) +cmake_policy(VERSION 3.0...3.22) + +# Include guard for including this project multiple times +if(TARGET Headers) + return() +endif() + +project(OpenCLHeaders + VERSION 2.2 + LANGUAGES C # Ideally should be NONE, but GNUInstallDirs detects platform arch using try_compile + # https://stackoverflow.com/questions/43379311/why-does-project-affect-cmakes-opinion-on-cmake-sizeof-void-p +) + +option(OPENCL_HEADERS_BUILD_TESTING "Enable support for OpenCL C headers testing." OFF) +option(OPENCL_HEADERS_BUILD_CXX_TESTS "Enable support for OpenCL C headers testing in C++ mode." ON) + +set (CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/cmake") +include(JoinPaths) + +include(GNUInstallDirs) + +add_library(Headers INTERFACE) +add_library(OpenCL::Headers ALIAS Headers) + +if(CMAKE_SYSTEM_NAME MATCHES Darwin) + execute_process( + COMMAND ln -snf ${CMAKE_CURRENT_SOURCE_DIR}/CL ${CMAKE_CURRENT_BINARY_DIR}/CL + COMMAND ln -snf ${CMAKE_CURRENT_SOURCE_DIR}/CL ${CMAKE_CURRENT_BINARY_DIR}/OpenCL + ) + target_include_directories(Headers + INTERFACE + $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}> + $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}> + ) + install(CODE " + file(MAKE_DIRECTORY ${CMAKE_INSTALL_FULL_INCLUDEDIR}/CL) + execute_process( + COMMAND ln -snf CL ${CMAKE_INSTALL_FULL_INCLUDEDIR}/OpenCL + )" + ) +else() + target_include_directories(Headers + INTERFACE + $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}> + $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}> + ) +endif() + +install( + TARGETS Headers + EXPORT OpenCLHeadersTargets +) +install( + DIRECTORY CL + DESTINATION ${CMAKE_INSTALL_INCLUDEDIR} +) + +export( + EXPORT OpenCLHeadersTargets + FILE ${PROJECT_BINARY_DIR}/OpenCLHeaders/OpenCLHeadersTargets.cmake + NAMESPACE OpenCL:: +) +file( + WRITE ${PROJECT_BINARY_DIR}/OpenCLHeaders/OpenCLHeadersConfig.cmake + "include(\"\${CMAKE_CURRENT_LIST_DIR}/OpenCLHeadersTargets.cmake\")" +) + +set(config_package_location ${CMAKE_INSTALL_DATADIR}/cmake/OpenCLHeaders) +install( + EXPORT OpenCLHeadersTargets + FILE OpenCLHeadersTargets.cmake + NAMESPACE OpenCL:: + DESTINATION ${config_package_location} +) +install( + FILES ${CMAKE_CURRENT_BINARY_DIR}/OpenCLHeaders/OpenCLHeadersConfig.cmake + DESTINATION ${config_package_location} +) + +unset(CMAKE_SIZEOF_VOID_P) +include(CMakePackageConfigHelpers) +write_basic_package_version_file( + ${CMAKE_CURRENT_BINARY_DIR}/OpenCLHeaders/OpenCLHeadersConfigVersion.cmake + VERSION ${PROJECT_VERSION} + COMPATIBILITY AnyNewerVersion +) +install( + FILES ${CMAKE_CURRENT_BINARY_DIR}/OpenCLHeaders/OpenCLHeadersConfigVersion.cmake + DESTINATION ${config_package_location} +) + +if(CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME OR OPENCL_HEADERS_BUILD_TESTING) + include(CTest) +endif() +if((CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME OR OPENCL_HEADERS_BUILD_TESTING) AND BUILD_TESTING) + add_subdirectory(tests) +endif() + +if(CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME) + find_package(Python3 COMPONENTS Interpreter) + set(OPENCL_HEADERS_XML_PATH CACHE FILEPATH "Path to cl.xml for OpenCL Header genereration") + set(OPENCL_HEADERS_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/generated) + add_custom_target(headers_generate + COMMAND ${CMAKE_COMMAND} -E make_directory ${OPENCL_HEADERS_OUTPUT_DIRECTORY} + COMMAND ${CMAKE_COMMAND} -E chdir ${CMAKE_CURRENT_SOURCE_DIR}/scripts + ${Python3_EXECUTABLE} gen_headers.py + -registry ${OPENCL_HEADERS_XML_PATH} + -o ${OPENCL_HEADERS_OUTPUT_DIRECTORY} + ) + add_custom_target(headers_copy + COMMAND ${CMAKE_COMMAND} -E copy + ${OPENCL_HEADERS_OUTPUT_DIRECTORY}/cl_d3d10.h + ${CMAKE_CURRENT_SOURCE_DIR}/CL + COMMAND ${CMAKE_COMMAND} -E copy + ${OPENCL_HEADERS_OUTPUT_DIRECTORY}/cl_d3d11.h + ${CMAKE_CURRENT_SOURCE_DIR}/CL + COMMAND ${CMAKE_COMMAND} -E copy + ${OPENCL_HEADERS_OUTPUT_DIRECTORY}/cl_dx9_media_sharing.h + ${CMAKE_CURRENT_SOURCE_DIR}/CL + COMMAND ${CMAKE_COMMAND} -E copy + ${OPENCL_HEADERS_OUTPUT_DIRECTORY}/cl_egl.h + ${CMAKE_CURRENT_SOURCE_DIR}/CL + COMMAND ${CMAKE_COMMAND} -E copy + ${OPENCL_HEADERS_OUTPUT_DIRECTORY}/cl_ext.h + ${CMAKE_CURRENT_SOURCE_DIR}/CL + COMMAND ${CMAKE_COMMAND} -E copy + ${OPENCL_HEADERS_OUTPUT_DIRECTORY}/cl_gl.h + ${CMAKE_CURRENT_SOURCE_DIR}/CL + COMMAND ${CMAKE_COMMAND} -E copy + ${OPENCL_HEADERS_OUTPUT_DIRECTORY}/cl_layer.h + ${CMAKE_CURRENT_SOURCE_DIR}/CL + COMMAND ${CMAKE_COMMAND} -E copy + ${OPENCL_HEADERS_OUTPUT_DIRECTORY}/cl_va_api_media_sharing_intel.h + ${CMAKE_CURRENT_SOURCE_DIR}/CL + COMMAND ${CMAKE_COMMAND} -E copy + ${OPENCL_HEADERS_OUTPUT_DIRECTORY}/cl_function_types.h + ${CMAKE_CURRENT_SOURCE_DIR}/CL + ) + set_target_properties(headers_generate PROPERTIES FOLDER "Generation") + set_target_properties(headers_copy PROPERTIES FOLDER "Generation") +endif() + +join_paths(OPENCL_INCLUDEDIR_PC "\${prefix}" "${CMAKE_INSTALL_INCLUDEDIR}") + +configure_file(OpenCL-Headers.pc.in OpenCL-Headers.pc @ONLY) +set(pkg_config_location ${CMAKE_INSTALL_DATADIR}/pkgconfig) +install( + FILES ${CMAKE_CURRENT_BINARY_DIR}/OpenCL-Headers.pc + DESTINATION ${pkg_config_location}) |