Fix nvcc compiler error

The nvcc `-O<N>` optimization flag can only take a number.
espressomd · Mar 13, 2020 · 2c93112 · 2c93112
1 parent b9dc5d9
commit 2c93112
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/cmake/FindCUDACompilerNVCC.cmake b/cmake/FindCUDACompilerNVCC.cmake
@@ -25,7 +25,7 @@ SET(CUDA_PROPAGATE_HOST_FLAGS OFF)
 
 set(CUDA_NVCC_FLAGS_DEBUG "${CUDA_NVCC_FLAGS_DEBUG} -g")
 set(CUDA_NVCC_FLAGS_RELEASE "${CUDA_NVCC_FLAGS_RELEASE} -O3 -DNDEBUG")
-set(CUDA_NVCC_FLAGS_MINSIZEREL "${CUDA_NVCC_FLAGS_MINSIZEREL} -Os -DNDEBUG")
+set(CUDA_NVCC_FLAGS_MINSIZEREL "${CUDA_NVCC_FLAGS_MINSIZEREL} -O2 -DNDEBUG")
 set(CUDA_NVCC_FLAGS_RELWITHDEBINFO "${CUDA_NVCC_FLAGS_RELWITHDEBINFO} -g -O2")
 
 set(CUDA_NVCC_FLAGS "${CUDA_NVCC_FLAGS} -gencode=arch=compute_30,code=sm_30 -gencode=arch=compute_52,code=sm_52 -gencode=arch=compute_52,code=compute_52 -std=c++${CMAKE_CUDA_STANDARD}")