cmake COMPILER_RT_HAS_DARWIN_TARGET_VARIANT_FLAG examples

Lewuathe/mlir-hello thirdparty/llvm-project/compiler-rt/cmake/base-config-ix.cmake :153 

option(COMPILER_RT_ENABLE_MACCATALYST "Enable building for Mac Catalyst" ${COMPILER_RT_HAS_DARWIN_TARGET_VARIANT_FLAG})

CTSRD-CHERI/cheribsd contrib/subrepo-cheri-compiler-rt/cmake/base-config-ix.cmake :144 

option(COMPILER_RT_ENABLE_MACCATALYST "Enable building for Mac Catalyst" ${COMPILER_RT_HAS_DARWIN_TARGET_VARIANT_FLAG})