FindCUDA: Add support for generator expressions in CUDA_NVCC_FLAGS
Follow the configure_file by a file(GENERATE) so the resulting cmake scripts used by FindCUDA for wrapping nvcc calls can now support generator expressions in the CUDA_NVCC_FLAGS variable.
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@ -1395,7 +1395,8 @@ macro(CUDA_WRAP_SRCS cuda_target format generated_files)
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set(cmake_dependency_file "${cuda_compile_intermediate_directory}/${generated_file_basename}.depend")
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set(NVCC_generated_dependency_file "${cuda_compile_intermediate_directory}/${generated_file_basename}.NVCC-depend")
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set(generated_cubin_file "${generated_file_path}/${generated_file_basename}.cubin.txt")
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set(custom_target_script "${cuda_compile_intermediate_directory}/${generated_file_basename}.cmake")
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set(custom_target_script_pregen "${cuda_compile_intermediate_directory}/${generated_file_basename}.cmake.pre-gen")
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set(custom_target_script "${cuda_compile_intermediate_directory}/${generated_file_basename}$<$<BOOL:$<CONFIG>>:.$<CONFIG>>.cmake")
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# Setup properties for obj files:
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if( NOT cuda_compile_to_external_module )
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@ -1436,7 +1437,11 @@ macro(CUDA_WRAP_SRCS cuda_target format generated_files)
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endif()
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# Configure the build script
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configure_file("${CUDA_run_nvcc}" "${custom_target_script}" @ONLY)
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configure_file("${CUDA_run_nvcc}" "${custom_target_script_pregen}" @ONLY)
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file(GENERATE
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OUTPUT "${custom_target_script}"
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INPUT "${custom_target_script_pregen}"
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)
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# So if a user specifies the same cuda file as input more than once, you
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# can have bad things happen with dependencies. Here we check an option
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