third_party_opencl-headers/CMakeLists.txt
lengyang3 1b3af3f750 update opencl header version to v2022.05.18
Signed-off-by: lengyang3 <lengyang3@hisilicon.com>
2023-12-19 12:46:19 +08:00

96 lines
2.8 KiB
CMake

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)
include(GNUInstallDirs)
add_library(Headers INTERFACE)
add_library(OpenCL::Headers ALIAS Headers)
if(CMAKE_SYSTEM_NAME MATCHES Darwin)
execute_process(
COMMAND ln -shf ${CMAKE_CURRENT_SOURCE_DIR}/CL ${CMAKE_CURRENT_BINARY_DIR}/CL
COMMAND ln -shf ${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 ${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_INCLUDEDIR}/CL)
execute_process(
COMMAND ln -shf CL ${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_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()