CMake/Tests/RunCMake/CheckSourceCompiles/CheckSourceCompilesCXX.cmake
Brad King 64ac01451d Tests: Clarify RunCMake.Check* case names
Cases for `CheckSource{Compiles,Runs}` and `Check{Compiler,Linker}Flag`
cover the modules with the language as a parameter, not the
language-specific modules.
2022-10-06 10:29:42 -04:00

29 lines
638 B
CMake

enable_language (CXX)
include(CheckSourceCompiles)
set(CXX 1) # test that this is tolerated
check_source_compiles(CXX "I don't build" SHOULD_FAIL)
if(SHOULD_FAIL)
message(SEND_ERROR "invalid CXX source didn't fail.")
endif()
check_source_compiles(CXX [=[
#include <vector>
int main() {
return 0;
}
]=]
SHOULD_BUILD)
if(NOT SHOULD_BUILD)
message(SEND_ERROR "Test fail for valid CXX source.")
endif()
check_source_compiles(CXX "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 CXX complex source.")
endif()