# Modified from CMakeTestCUDACompiler.cmake # This file is used by EnableLanguage in cmGlobalGenerator to # determine that that selected CUDA compiler can actually compile # and link the most basic of programs. If not, a fatal error # is set and cmake stops processing commands and will not generate # any makefiles or projects. IF(NOT CMAKE_CUDA_COMPILER_WORKS) MESSAGE(STATUS "Check for working CUDA compiler: ${CMAKE_CUDA_COMPILER}") FILE(WRITE ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/testCUDACompiler.cu "#ifndef __cplusplus\n" "# error \"The CMAKE_CUDA_COMPILER is not a C++ compiler\"\n" "#endif\n" "int main(int argc, char* argv[])\n" "{ return argc-1;}\n") TRY_COMPILE(CMAKE_CUDA_COMPILER_WORKS ${CMAKE_BINARY_DIR} ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/testCUDACompiler.cu OUTPUT_VARIABLE OUTPUT) SET(CUDA_TEST_WAS_RUN 1) ENDIF(NOT CMAKE_CUDA_COMPILER_WORKS) IF(NOT CMAKE_CUDA_COMPILER_WORKS) MESSAGE(STATUS "Check for working CUDA compiler: ${CMAKE_CUDA_COMPILER} -- broken") FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log "Determining if the CUDA compiler works failed with " "the following output:\n${OUTPUT}\n\n") MESSAGE(FATAL_ERROR "The CUDA compiler \"${CMAKE_CUDA_COMPILER}\" " "is not able to compile a simple test program.\nIt fails " "with the following output:\n ${OUTPUT}\n\n" "CMake will not be able to correctly generate this project.") ELSE(NOT CMAKE_CUDA_COMPILER_WORKS) IF(CUDA_TEST_WAS_RUN) MESSAGE(STATUS "Check for working CUDA compiler: ${CMAKE_CUDA_COMPILER} -- works") FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log "Determining if the CUDA compiler works passed with " "the following output:\n${OUTPUT}\n\n") ENDIF(CUDA_TEST_WAS_RUN) SET(CMAKE_CUDA_COMPILER_WORKS 1 CACHE INTERNAL "") ENDIF(NOT CMAKE_CUDA_COMPILER_WORKS)