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Merge branch 'CudaRTEmuLibraryForCUDA30'

This commit is contained in:
Brad King 2010-06-24 10:43:05 -04:00
parent 566bb2d078 bb6acb8667
commit 4ac531487b
1 changed files with 23 additions and 2 deletions
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25
Modules/FindCUDA.cmake
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@ -418,6 +418,10 @@ if(NOT "${CUDA_TOOLKIT_ROOT_DIR}" STREQUAL "${CUDA_TOOLKIT_ROOT_DIR_INTERNAL}")
unset(CUDA_VERSION CACHE)
unset(CUDA_TOOLKIT_INCLUDE CACHE)
unset(CUDA_CUDART_LIBRARY CACHE)
if(CUDA_VERSION VERSION_EQUAL "3.0")
# This only existed in the 3.0 version of the CUDA toolkit
unset(CUDA_CUDARTEMU_LIBRARY CACHE)
endif()
unset(CUDA_CUDA_LIBRARY CACHE)
unset(CUDA_cublas_LIBRARY CACHE)
unset(CUDA_cublasemu_LIBRARY CACHE)
@ -549,11 +553,28 @@ endmacro()
# CUDA_LIBRARIES
find_library_local_first(CUDA_CUDART_LIBRARY cudart "\"cudart\" library")
set(CUDA_LIBRARIES ${CUDA_CUDART_LIBRARY})
if(CUDA_VERSION VERSION_EQUAL "3.0")
# The cudartemu library only existed for the 3.0 version of CUDA.
find_library_local_first(CUDA_CUDARTEMU_LIBRARY cudartemu "\"cudartemu\" library")
mark_as_advanced(
CUDA_CUDARTEMU_LIBRARY
)
endif()
# If we are using emulation mode and we found the cudartemu library then use
# that one instead of cudart.
if(CUDA_BUILD_EMULATION AND CUDA_CUDARTEMU_LIBRARY)
set(CUDA_LIBRARIES ${CUDA_CUDARTEMU_LIBRARY})
else()
set(CUDA_LIBRARIES ${CUDA_CUDART_LIBRARY})
endif()
if(APPLE)
# We need to add the path to cudart to the linker using rpath, since the
# library name for the cuda libraries is prepended with @rpath.
get_filename_component(_cuda_path_to_cudart "${CUDA_CUDART_LIBRARY}" PATH)
if(CUDA_BUILD_EMULATION AND CUDA_CUDARTEMU_LIBRARY)
get_filename_component(_cuda_path_to_cudart "${CUDA_CUDARTEMU_LIBRARY}" PATH)
else()
get_filename_component(_cuda_path_to_cudart "${CUDA_CUDART_LIBRARY}" PATH)
endif()
if(_cuda_path_to_cudart)
list(APPEND CUDA_LIBRARIES -Wl,-rpath "-Wl,${_cuda_path_to_cudart}")
endif()