!IF "$(WIN64)" == "define"
DEFINES		= $(DEFINES) -DWIN64 -DCONSERVATIVE
!IF "$(CCTYPE)" == "MSVC80" || "$(CCTYPE)" == "MSVC80FREE" 
OPTIMIZE	= $(OPTIMIZE) -Wp64 -fp:precise
!ELSE
OPTIMIZE	= $(OPTIMIZE) -fp:precise
!ENDIF
!ENDIF