cmake HAS_UTIMENSAT examples

WebAssembly/wasm-jit-prototype Lib/Platform/CMakeLists.txt :72 

check_symbol_exists(utimensat sys/stat.h HAS_UTIMENSAT)

WebAssembly/wasm-jit-prototype Lib/Platform/CMakeLists.txt :74 

list(APPEND PLATFORM_PRIVATE_DEFINITIONS "HAS_UTIMENSAT")