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# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
# file Copyright.txt or https://cmake.org/licensing for details.
include(${CMAKE_ROOT}/Modules/CMakeDetermineCompiler.cmake)
if( NOT ( ("${CMAKE_GENERATOR}" MATCHES "Make") OR
("${CMAKE_GENERATOR}" MATCHES "Ninja") ) )
message(FATAL_ERROR "CUDA language not currently supported by \"${CMAKE_GENERATOR}\" generator")
endif()
if(NOT CMAKE_CUDA_COMPILER)
set(CMAKE_CUDA_COMPILER_INIT NOTFOUND)
# finally list compilers to try
if(NOT CMAKE_CUDA_COMPILER_INIT)
set(CMAKE_CUDA_COMPILER_LIST nvcc)
endif()
_cmake_find_compiler(CUDA)
else()
_cmake_find_compiler_path(CUDA)
endif()
mark_as_advanced(CMAKE_CUDA_COMPILER)
# Build a small source file to identify the compiler.
if(NOT CMAKE_CUDA_COMPILER_ID_RUN)
set(CMAKE_CUDA_COMPILER_ID_RUN 1)
list(APPEND CMAKE_CUDA_COMPILER_ID_MATCH_VENDORS NVidia)
set(CMAKE_CUDA_COMPILER_ID_MATCH_VENDOR_REGEX_NVidia "nvcc: NVIDIA \(R\) Cuda compiler driver")
set(CMAKE_CXX_COMPILER_ID_TOOL_MATCH_REGEX "\nLd[^\n]*(\n[ \t]+[^\n]*)*\n[ \t]+([^ \t\r\n]+)[^\r\n]*-o[^\r\n]*CompilerIdCXX/(\\./)?(CompilerIdCXX.xctest/)?CompilerIdCXX[ \t\n\\\"]")
set(CMAKE_CXX_COMPILER_ID_TOOL_MATCH_INDEX 2)
include(${CMAKE_ROOT}/Modules/CMakeDetermineCompilerId.cmake)
CMAKE_DETERMINE_COMPILER_ID(CUDA CUDAFLAGS CMakeCUDACompilerId.cu)
endif()
include(CMakeFindBinUtils)
# configure all variables set in this file
configure_file(${CMAKE_ROOT}/Modules/CMakeCUDACompiler.cmake.in
${CMAKE_PLATFORM_INFO_DIR}/CMakeCUDACompiler.cmake
@ONLY
)
set(CMAKE_CUDA_COMPILER_ENV_VAR "CUDACXX")
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