From f590ea506affd4b7181ed8672efd4b9ec9fb31a9 Mon Sep 17 00:00:00 2001 From: David Berard Date: Wed, 26 Jan 2022 10:42:45 -0800 Subject: FindCUDA: Make version extraction robust to empty output I found that `NVCC_OUT` was sometimes empty when I was building. --- Modules/FindCUDA.cmake | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'Modules/FindCUDA.cmake') diff --git a/Modules/FindCUDA.cmake b/Modules/FindCUDA.cmake index dd795f449f..af5f79821d 100644 --- a/Modules/FindCUDA.cmake +++ b/Modules/FindCUDA.cmake @@ -926,8 +926,8 @@ mark_as_advanced(CUDA_NVCC_EXECUTABLE) if(CUDA_NVCC_EXECUTABLE AND NOT CUDA_VERSION) # Compute the version. execute_process (COMMAND ${CUDA_NVCC_EXECUTABLE} "--version" OUTPUT_VARIABLE NVCC_OUT) - string(REGEX REPLACE ".*release ([0-9]+)\\.([0-9]+).*" "\\1" CUDA_VERSION_MAJOR ${NVCC_OUT}) - string(REGEX REPLACE ".*release ([0-9]+)\\.([0-9]+).*" "\\2" CUDA_VERSION_MINOR ${NVCC_OUT}) + string(REGEX REPLACE ".*release ([0-9]+)\\.([0-9]+).*" "\\1" CUDA_VERSION_MAJOR "${NVCC_OUT}") + string(REGEX REPLACE ".*release ([0-9]+)\\.([0-9]+).*" "\\2" CUDA_VERSION_MINOR "${NVCC_OUT}") set(CUDA_VERSION "${CUDA_VERSION_MAJOR}.${CUDA_VERSION_MINOR}" CACHE STRING "Version of CUDA as computed from nvcc.") mark_as_advanced(CUDA_VERSION) else() -- cgit v1.2.1