cmake_minimum_required(VERSION 3.10) project(TestFindOpenCL C) include(CTest) find_package(OpenCL REQUIRED) add_compile_definitions( CL_TARGET_OPENCL_VERSION=${OpenCL_VERSION_MAJOR}${OpenCL_VERSION_MINOR}0 ) add_executable(test_tgt main.c) target_link_libraries(test_tgt OpenCL::OpenCL) add_test(NAME test_tgt COMMAND test_tgt) add_executable(test_var main.c) target_include_directories(test_var PRIVATE ${OpenCL_INCLUDE_DIRS}) target_link_libraries(test_var PRIVATE ${OpenCL_LIBRARIES}) add_test(NAME test_var COMMAND test_var)