| enable_language(C) | |
| # Look for a source tree left by enable_language internal checks. | |
| set(scratch ${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/CMakeScratch) | |
| file(GLOB_RECURSE remnants ${scratch}/TryCompile-*/*) | |
| if(remnants) | |
| message(FATAL_ERROR "try_compile should not leave artifacts behind") | |
| endif() |