| cmake_policy(SET CMP0157 NEW) | |
| enable_language(Swift) | |
| include(CheckSourceCompiles) | |
| set(Swift 1) # test that this is tolerated | |
| check_source_compiles(Swift "baz()" SHOULD_FAIL) | |
| if(SHOULD_FAIL) | |
| message(SEND_ERROR "invalid Swift source didn't fail.") | |
| endif() | |
| check_source_compiles(Swift "print(\"Hello, CMake\")" SHOULD_BUILD) | |
| if(NOT SHOULD_BUILD) | |
| message(SEND_ERROR "Test failed for valid Swift source.") | |
| endif() |