cmake COMPILER_RT_HAS_MT_FLAG examples

Lewuathe/mlir-hello thirdparty/llvm-project/compiler-rt/cmake/config-ix.cmake :126 

check_cxx_compiler_flag(/MT COMPILER_RT_HAS_MT_FLAG)

trailofbits/polytracker polytracker/src/compiler-rt/cmake/config-ix.cmake :90 

check_cxx_compiler_flag(/MT COMPILER_RT_HAS_MT_FLAG)

CTSRD-CHERI/cheribsd contrib/subrepo-cheri-compiler-rt/cmake/config-ix.cmake :104 

check_cxx_compiler_flag(/MT COMPILER_RT_HAS_MT_FLAG)