| enable_language (ISPC) | |
| include(CheckSourceCompiles) | |
| check_source_compiles(ISPC "I don't build" SHOULD_FAIL) | |
| if(SHOULD_FAIL) | |
| message(SEND_ERROR "invalid ISPC source didn't fail.") | |
| endif() | |
| check_source_compiles(ISPC [=[ | |
| float func(uniform int32, float a) | |
| { | |
| return a / 2.25; | |
| } | |
| ]=] | |
| SHOULD_BUILD) | |
| if(NOT SHOULD_BUILD) | |
| message(SEND_ERROR "Test fail for valid ISPC source.") | |
| endif() |