Update Makefile

Author: bucanero

tools/cgcomp/Makefile

@@ -45,7 +45,7 @@ ifneq (,$(findstring CYGWIN,$(UNAME)))
 endif
 
 ifneq (,$(findstring Darwin,$(UNAME)))
-	SDK			:= /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.14.sdk
+	SDK		:= /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk
 	OSXCFLAGS	:= -mmacosx-version-min=10.14 -arch x86_64
 	OSXCXXFLAGS	:=	$(OSXCFLAGS)
 	CXXFLAGS	+=	-fvisibility=hidden