kmx git

cmake/CheckConstExists.cmake

Author	Commit	Date	CI	Message
	4c61a04c	2018-10-18T23:16:05		Make cmake's check_const_exists() rely on cache
	fa135bdc	2017-01-30T03:17:41		cmake: Fix checking of enum values from sysctl.h CheckSymbolExists do not do this, so add new CheckConstExists that will use CheckCSourceCompiles() to check this. v2: use set() instead of string(APPEND)