Files
CMake/Tests/RunCMake/CheckSourceCompiles/CheckCUDASourceCompiles.cmake
Brad King f3d4254b3d Check*: Tolerate variables set with names of languages
Fix the language checks added by commit 90dead024c (CheckCompilerFlag:
unified way to check compiler flags per language, 2020-09-25,
v3.19.0-rc1~88^2), commit 10ae907de0 (CheckSoureCompiles: Add a unified
way to check if a source compiles, 2020-09-14, v3.19.0-rc1~118^2~1), and
commit 357e2ef429 (CheckSoureRuns: Add a unified way to check if a
source runs, 2020-09-14, v3.19.0-rc1~118^2) to work when variables of
the language names are set.

Fixes: #21500
2020-11-25 09:11:21 -05:00

30 lines
676 B
CMake

enable_language (CUDA)
include(CheckSourceCompiles)
set(CUDA 1) # test that this is tolerated
check_source_compiles(CUDA "I don't build" SHOULD_FAIL)
if(SHOULD_FAIL)
message(SEND_ERROR "invalid CUDA source didn't fail.")
endif()
check_source_compiles(CUDA [=[
#include <vector>
__device__ int d_func() { }
int main() {
return 0;
}
]=]
SHOULD_BUILD)
if(NOT SHOULD_BUILD)
message(SEND_ERROR "Test fail for valid CUDA source.")
endif()
check_source_compiles(CUDA "void l(char const (&x)[2]){}; int main() { l(\"\\n\"); return 0;}"
SHOULD_BUILD_COMPLEX)
if(NOT SHOULD_BUILD_COMPLEX)
message(SEND_ERROR "Test fail for valid CUDA complex source.")
endif()