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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.
This commit is contained in:
Chuck Atkins 2016-05-24 09:15:34 -04:00 committed by Brad King
parent c75d91a05c
commit 6b190b5c52
1 changed files with 7 additions and 2 deletions
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9
Modules/FindCUDA.cmake
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@ -1395,7 +1395,8 @@ macro(CUDA_WRAP_SRCS cuda_target format generated_files)
set(cmake_dependency_file "${cuda_compile_intermediate_directory}/${generated_file_basename}.depend")
set(NVCC_generated_dependency_file "${cuda_compile_intermediate_directory}/${generated_file_basename}.NVCC-depend")
set(generated_cubin_file "${generated_file_path}/${generated_file_basename}.cubin.txt")
set(custom_target_script "${cuda_compile_intermediate_directory}/${generated_file_basename}.cmake")
set(custom_target_script_pregen "${cuda_compile_intermediate_directory}/${generated_file_basename}.cmake.pre-gen")
set(custom_target_script "${cuda_compile_intermediate_directory}/${generated_file_basename}$<$<BOOL:$<CONFIG>>:.$<CONFIG>>.cmake")
# Setup properties for obj files:
if( NOT cuda_compile_to_external_module )
@ -1436,7 +1437,11 @@ macro(CUDA_WRAP_SRCS cuda_target format generated_files)
endif()
# Configure the build script
configure_file("${CUDA_run_nvcc}" "${custom_target_script}" @ONLY)
configure_file("${CUDA_run_nvcc}" "${custom_target_script_pregen}" @ONLY)
file(GENERATE
OUTPUT "${custom_target_script}"
INPUT "${custom_target_script_pregen}"
)
# So if a user specifies the same cuda file as input more than once, you
# can have bad things happen with dependencies. Here we check an option