diff options
Diffstat (limited to 'share/cmake-3.10/Modules/CMakeTestCUDACompiler.cmake')
-rw-r--r-- | share/cmake-3.10/Modules/CMakeTestCUDACompiler.cmake | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/share/cmake-3.10/Modules/CMakeTestCUDACompiler.cmake b/share/cmake-3.10/Modules/CMakeTestCUDACompiler.cmake new file mode 100644 index 0000000..df5ec72 --- /dev/null +++ b/share/cmake-3.10/Modules/CMakeTestCUDACompiler.cmake @@ -0,0 +1,77 @@ +# Distributed under the OSI-approved BSD 3-Clause License. See accompanying +# file Copyright.txt or https://cmake.org/licensing for details. + +if(CMAKE_CUDA_COMPILER_FORCED) + # The compiler configuration was forced by the user. + # Assume the user has configured all compiler information. + set(CMAKE_CUDA_COMPILER_WORKS TRUE) + return() +endif() + +include(CMakeTestCompilerCommon) + +# Remove any cached result from an older CMake version. +# We now store this in CMakeCUDACompiler.cmake. +unset(CMAKE_CUDA_COMPILER_WORKS CACHE) + +# 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) + PrintTestCompilerStatus("CUDA" "") + file(WRITE ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/main.cu + "#ifndef __CUDACC__\n" + "# error \"The CMAKE_CUDA_COMPILER is set to an invalid CUDA compiler\"\n" + "#endif\n" + "int main(){return 0;}\n") + + try_compile(CMAKE_CUDA_COMPILER_WORKS ${CMAKE_BINARY_DIR} + ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/main.cu + OUTPUT_VARIABLE __CMAKE_CUDA_COMPILER_OUTPUT) + + # Move result from cache to normal variable. + set(CMAKE_CUDA_COMPILER_WORKS ${CMAKE_CUDA_COMPILER_WORKS}) + unset(CMAKE_CUDA_COMPILER_WORKS CACHE) + set(CUDA_TEST_WAS_RUN 1) +endif() + +if(NOT CMAKE_CUDA_COMPILER_WORKS) + PrintTestCompilerStatus("CUDA" " -- broken") + file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log + "Determining if the CUDA compiler works failed with " + "the following output:\n${__CMAKE_CUDA_COMPILER_OUTPUT}\n\n") + string(REPLACE "\n" "\n " _output "${__CMAKE_CUDA_COMPILER_OUTPUT}") + message(FATAL_ERROR "The CUDA compiler\n \"${CMAKE_CUDA_COMPILER}\"\n" + "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() + if(CUDA_TEST_WAS_RUN) + PrintTestCompilerStatus("CUDA" " -- works") + file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log + "Determining if the CUDA compiler works passed with " + "the following output:\n${__CMAKE_CUDA_COMPILER_OUTPUT}\n\n") + endif() + + # Try to identify the ABI and configure it into CMakeCUDACompiler.cmake + include(${CMAKE_ROOT}/Modules/CMakeDetermineCompilerABI.cmake) + CMAKE_DETERMINE_COMPILER_ABI(CUDA ${CMAKE_ROOT}/Modules/CMakeCUDACompilerABI.cu) + + if("x${CMAKE_CUDA_SIMULATE_ID}" STREQUAL "xMSVC") + set(CMAKE_CUDA_IMPLICIT_LINK_LIBRARIES "${CMAKE_CUDA_HOST_IMPLICIT_LINK_LIBRARIES}") + set(CMAKE_CUDA_IMPLICIT_LINK_DIRECTORIES "${CMAKE_CUDA_HOST_IMPLICIT_LINK_DIRECTORIES}") + endif() + + # Re-configure to save learned information. + configure_file( + ${CMAKE_ROOT}/Modules/CMakeCUDACompiler.cmake.in + ${CMAKE_PLATFORM_INFO_DIR}/CMakeCUDACompiler.cmake + @ONLY + ) + include(${CMAKE_PLATFORM_INFO_DIR}/CMakeCUDACompiler.cmake) +endif() + + +unset(__CMAKE_CUDA_COMPILER_OUTPUT) |