diff options
Diffstat (limited to 'Modules/FindCUDAToolkit.cmake')
| -rw-r--r-- | Modules/FindCUDAToolkit.cmake | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/Modules/FindCUDAToolkit.cmake b/Modules/FindCUDAToolkit.cmake index 61e264b..0d80c80 100644 --- a/Modules/FindCUDAToolkit.cmake +++ b/Modules/FindCUDAToolkit.cmake @@ -519,7 +519,19 @@ else() endif() if(CUDAToolkit_NVCC_EXECUTABLE) - get_filename_component(CUDAToolkit_BIN_DIR "${CUDAToolkit_NVCC_EXECUTABLE}" DIRECTORY) + # If NVCC is a symlink due to a wrapper script (e.g. ccache or colornvcc), then invoke it to find the + # real non-scattered toolkit. + if(IS_SYMLINK ${CUDAToolkit_NVCC_EXECUTABLE}) + execute_process(COMMAND ${CUDAToolkit_NVCC_EXECUTABLE} "-v" "__cmake_determine_cuda" ERROR_VARIABLE NVCC_ERR) + if(NVCC_ERR MATCHES " _HERE_=([^\r\n]*)") + set(CUDAToolkit_BIN_DIR "${CMAKE_MATCH_1}") + else() + message(FATAL_ERROR "Could not execute nvcc with -v.") + endif() + unset(NVCC_ERR) + else() + get_filename_component(CUDAToolkit_BIN_DIR "${CUDAToolkit_NVCC_EXECUTABLE}" DIRECTORY) + endif() set(CUDAToolkit_BIN_DIR "${CUDAToolkit_BIN_DIR}" CACHE PATH "" FORCE) mark_as_advanced(CUDAToolkit_BIN_DIR) |