Merge topic 'cuda-msvc-flags'

55fb46d2 CUDA: Fix default compiler flags on Windows
d7c80f60 CUDA: Fix test cases to not override CUDA flags

Modules/Compiler/NVIDIA-CUDA.cmake

@@ -7,16 +7,15 @@ if(NOT "x${CMAKE_CUDA_SIMULATE_ID}" STREQUAL "xMSVC")
   # CMAKE_SHARED_LIBRARY_CUDA_FLAGS is sent to the host linker so we
   # don't need to forward it through nvcc.
   set(CMAKE_SHARED_LIBRARY_CUDA_FLAGS -fPIC)
+  string(APPEND CMAKE_CUDA_FLAGS_INIT " ")
+  string(APPEND CMAKE_CUDA_FLAGS_DEBUG_INIT " -g")
+  string(APPEND CMAKE_CUDA_FLAGS_RELEASE_INIT " -O3 -DNDEBUG")
+  string(APPEND CMAKE_CUDA_FLAGS_MINSIZEREL_INIT " -O1 -DNDEBUG")
+  string(APPEND CMAKE_CUDA_FLAGS_RELWITHDEBINFO_INIT " -O2 -g -DNDEBUG")
 endif()
 set(CMAKE_SHARED_LIBRARY_CREATE_CUDA_FLAGS -shared)
 set(CMAKE_INCLUDE_SYSTEM_FLAG_CUDA -isystem=)
 
-string(APPEND CMAKE_CUDA_FLAGS_INIT " ")
-string(APPEND CMAKE_CUDA_FLAGS_DEBUG_INIT " -g")
-string(APPEND CMAKE_CUDA_FLAGS_MINSIZEREL_INIT " -O1 -DNDEBUG")
-string(APPEND CMAKE_CUDA_FLAGS_RELEASE_INIT " -O3 -DNDEBUG")
-string(APPEND CMAKE_CUDA_FLAGS_RELWITHDEBINFO_INIT " -O2 -g -DNDEBUG")
-
 if("x${CMAKE_CUDA_SIMULATE_ID}" STREQUAL "xMSVC")
   set(CMAKE_CUDA_STANDARD_DEFAULT "")
 else()

Modules/Platform/Windows-NVIDIA-CUDA.cmake

@@ -35,10 +35,12 @@ set(CMAKE_CUDA_DEVICE_LINK_LIBRARY
 set(CMAKE_CUDA_DEVICE_LINK_EXECUTABLE
   "<CMAKE_CUDA_COMPILER> <FLAGS> <CMAKE_CUDA_LINK_FLAGS> -shared -dlink <OBJECTS> -o <TARGET> <LINK_LIBRARIES> -Xcompiler=-Fd<TARGET_COMPILE_PDB>,-FS")
 
-string(APPEND CMAKE_CUDA_FLAGS_INIT " -Xcompiler=-GR,-EHsc")
-string(APPEND CMAKE_CUDA_FLAGS_DEBUG_INIT " -Xcompiler=-MDd,-Zi,-RTC1")
-string(APPEND CMAKE_CUDA_FLAGS_RELEASE_INIT " -Xcompiler=-MD")
-string(APPEND CMAKE_CUDA_FLAGS_RELWITHDEBINFO_INIT " -Xcompiler=-MD")
-string(APPEND CMAKE_CUDA_FLAGS_MINSIZEREL_INIT " -Xcompiler=-MD")
+string(REPLACE "/D" "-D" _PLATFORM_DEFINES_CUDA "${_PLATFORM_DEFINES}${_PLATFORM_DEFINES_CXX}")
+
+string(APPEND CMAKE_CUDA_FLAGS_INIT " ${PLATFORM_DEFINES_CUDA} -D_WINDOWS -Xcompiler=\"/W3${_FLAGS_CXX}\"")
+string(APPEND CMAKE_CUDA_FLAGS_DEBUG_INIT " -Xcompiler=\"-MDd -Zi -Ob0 -Od ${_RTC1}\"")
+string(APPEND CMAKE_CUDA_FLAGS_RELEASE_INIT " -Xcompiler=\"-MD -O2 -Ob2\" -DNDEBUG")
+string(APPEND CMAKE_CUDA_FLAGS_RELWITHDEBINFO_INIT " -Xcompiler=\"-MD -Zi -O2 -Ob1\" -DNDEBUG")
+string(APPEND CMAKE_CUDA_FLAGS_MINSIZEREL_INIT " -Xcompiler=\"-MD -O1 -Ob1\" -DNDEBUG")
 
 set(CMAKE_CUDA_STANDARD_LIBRARIES_INIT "${CMAKE_C_STANDARD_LIBRARIES_INIT}")

Tests/Cuda/Complex/CMakeLists.txt

@@ -15,7 +15,7 @@ project (CudaComplex CXX CUDA)
 #and also bulding cpp targets that need cuda implicit libraries
 
 #verify that we can pass explicit cuda arch flags
-set(CMAKE_CUDA_FLAGS "-gencode arch=compute_30,code=compute_30")
+string(APPEND CMAKE_CUDA_FLAGS " -gencode arch=compute_30,code=compute_30")
 set(CMAKE_CUDA_STANDARD 11)
 set(CMAKE_CXX_STANDARD 11)
 set(CMAKE_CUDA_STANDARD_REQUIRED TRUE)

Tests/Cuda/ProperLinkFlags/CMakeLists.txt

@@ -9,7 +9,7 @@ project (ProperLinkFlags CUDA CXX)
 
 #Specify a set of valid CUDA flags and an invalid set of CXX flags ( for CUDA )
 #to make sure we don't use the CXX flags when linking CUDA executables
-set(CMAKE_CUDA_FLAGS "-arch=sm_35 --use_fast_math")
+string(APPEND CMAKE_CUDA_FLAGS " -arch=sm_35 --use_fast_math")
 set(CMAKE_CXX_FLAGS "-Wall")
 
 set(CMAKE_CXX_STANDARD 11)

Tests/Cuda/WithC/CMakeLists.txt

 cmake_minimum_required(VERSION 3.7)
 project(CudaComplex CUDA C)
 
-set(CMAKE_CUDA_FLAGS "-gencode arch=compute_30,code=compute_30")
+string(APPEND CMAKE_CUDA_FLAGS " -gencode arch=compute_30,code=compute_30")
 
 add_executable(CudaWithC main.c cuda.cu)
 

Tests/CudaOnly/SeparateCompilation/CMakeLists.txt

@@ -9,7 +9,7 @@ project (CudaOnlySeparateCompilation CUDA)
 #and executables.
 #We complicate the matter by also testing that multiple static libraries
 #all containing cuda separable compilation code links properly
-set(CMAKE_CUDA_FLAGS "-gencode arch=compute_30,code=compute_30")
+string(APPEND CMAKE_CUDA_FLAGS " -gencode arch=compute_30,code=compute_30")
 set(CMAKE_CXX_STANDARD 11)
 set(CMAKE_CUDA_STANDARD 11)
 add_library(CUDASerarateLibA STATIC file1.cu file2.cu file3.cu)

Tests/CudaOnly/WithDefs/CMakeLists.txt

@@ -3,7 +3,7 @@ cmake_minimum_required(VERSION 3.7)
 project (CudaOnlyWithDefs CUDA)
 
 #verify that we can pass explicit cuda arch flags
-set(CMAKE_CUDA_FLAGS "-gencode arch=compute_30,code=compute_30")
+string(APPEND CMAKE_CUDA_FLAGS " -gencode arch=compute_30,code=compute_30")
 set(debug_compile_flags --generate-code arch=compute_20,code=sm_20)
 if(CMAKE_CUDA_SIMULATE_ID STREQUAL "MSVC")
   list(APPEND debug_compile_flags -Xcompiler=-WX)