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FindCUDA: Remove duplicate entries from INCLUDE_DIRECTORIES. 

As of CMake 2.8.8, the INCLUDE_DIRECTORIES() command does
not de-duplicate entries. Failure to do so can lead to an extremely
long and repetitive list of -I entries on the command line.
This commit is contained in:
Marcel Loose 2013-04-18 14:48:17 -04:00 committed by Robert Maynard
parent 6a3ee5dd4e
commit 32b582d8a5
1 changed files with 3 additions and 0 deletions
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Modules/FindCUDA.cmake
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@ -1021,7 +1021,10 @@ macro(CUDA_WRAP_SRCS cuda_target format generated_files)
# Initialize our list of includes with the user ones followed by the CUDA system ones.
set(CUDA_NVCC_INCLUDE_ARGS ${CUDA_NVCC_INCLUDE_ARGS_USER} "-I${CUDA_INCLUDE_DIRS}")
# Get the include directories for this directory and use them for our nvcc command.
# Remove duplicate entries which may be present since include_directories
# in CMake >= 2.8.8 does not remove them.
get_directory_property(CUDA_NVCC_INCLUDE_DIRECTORIES INCLUDE_DIRECTORIES)
list(REMOVE_DUPLICATES CUDA_NVCC_INCLUDE_DIRECTORIES)
if(CUDA_NVCC_INCLUDE_DIRECTORIES)
foreach(dir ${CUDA_NVCC_INCLUDE_DIRECTORIES})
list(APPEND CUDA_NVCC_INCLUDE_ARGS -I${dir})