| enable_language (CXX) | |
| include(CheckCXXSourceRuns) | |
| set(CXX 1) # test that this is tolerated | |
| check_cxx_source_runs("int main() {return 2;}" SHOULD_FAIL) | |
| if(SHOULD_FAIL) | |
| message(SEND_ERROR "check_cxx_source_runs succeeded, but should have failed.") | |
| endif() | |
| check_cxx_source_runs( | |
| [=[ | |
| #include <vector> | |
| int main() { | |
| return 0; | |
| } | |
| ]=] | |
| SHOULD_RUN) | |
| if(NOT SHOULD_RUN) | |
| message(SEND_ERROR "check_cxx_source_runs failed for valid C executable.") | |
| endif() |