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Diffstat (limited to 'share/cmake-3.18/Modules/CMakeTestCUDACompiler.cmake')
-rw-r--r--share/cmake-3.18/Modules/CMakeTestCUDACompiler.cmake98
1 files changed, 98 insertions, 0 deletions
diff --git a/share/cmake-3.18/Modules/CMakeTestCUDACompiler.cmake b/share/cmake-3.18/Modules/CMakeTestCUDACompiler.cmake
new file mode 100644
index 0000000..a18947b
--- /dev/null
+++ b/share/cmake-3.18/Modules/CMakeTestCUDACompiler.cmake
@@ -0,0 +1,98 @@
+# 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)
+
+# 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(CMAKE_CUDA_ABI_COMPILED)
+ # The compiler worked so skip dedicated test below.
+ set(CMAKE_CUDA_COMPILER_WORKS TRUE)
+ message(STATUS "Check for working CUDA compiler: ${CMAKE_CUDA_COMPILER} - skipped")
+endif()
+
+# This file is used by EnableLanguage in cmGlobalGenerator to
+# determine that the 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)
+ if(NOT CMAKE_CUDA_COMPILER_WORKS)
+ PrintTestCompilerResult(CHECK_FAIL "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.")
+ endif()
+ PrintTestCompilerResult(CHECK_PASS "works")
+ file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
+ "Determining if the CUDA compiler works passed with "
+ "the following output:\n${__CMAKE_CUDA_COMPILER_OUTPUT}\n\n")
+endif()
+
+# Try to identify the compiler features
+include(${CMAKE_ROOT}/Modules/CMakeDetermineCompileFeatures.cmake)
+CMAKE_DETERMINE_COMPILE_FEATURES(CUDA)
+
+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()
+
+# Filter out implicit link libraries that should not be passed unconditionally.
+# See CMAKE_CUDA_IMPLICIT_LINK_LIBRARIES_EXCLUDE in CMakeDetermineCUDACompiler.
+list(REMOVE_ITEM CMAKE_CUDA_IMPLICIT_LINK_LIBRARIES ${CMAKE_CUDA_IMPLICIT_LINK_LIBRARIES_EXCLUDE})
+
+if(CMAKE_CUDA_COMPILER_ID STREQUAL "NVIDIA")
+ # Remove the CUDA Toolkit include directories from the set of
+ # implicit system include directories.
+ # This resolves the issue that NVCC doesn't specify these
+ # includes as SYSTEM includes when compiling device code, and sometimes
+ # they contain headers that generate warnings, so let users mark them
+ # as SYSTEM explicitly
+ if(CMAKE_CUDA_TOOLKIT_INCLUDE_DIRECTORIES)
+ list(REMOVE_ITEM CMAKE_CUDA_IMPLICIT_INCLUDE_DIRECTORIES
+ ${CMAKE_CUDA_TOOLKIT_INCLUDE_DIRECTORIES}
+ )
+ endif()
+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)
+
+unset(__CMAKE_CUDA_COMPILER_OUTPUT)