--- sis/bdd_cmu/Make_lib.include.orig	Tue Jan 18 07:04:19 1994
+++ sis/bdd_cmu/Make_lib.include	Fri Aug  4 00:44:33 2000
@@ -6,7 +6,7 @@
 DBGFLAG =   # empty now, but assign -g for debugging
 OPTFLAG =   # empty now, but assign -O for optimization
 PACKFL	=   # flags peculiar to individual packages, empty now, to be assigned in the package's makefile.
-CFLAGS = $(OPTFLAG) $(DBGFLAG) $(PACKFL) $(INCLUDE)
+CFLAGS += $(OPTFLAG) $(DBGFLAG) $(PACKFL) $(INCLUDE)
 
 # object files
 OBJ = $(SRC:.c=.o)
@@ -20,7 +20,7 @@
 # present, they were compiled with -g. This assumption is maintained by
 # removing the .o files before and after the other library builds.
 $(LIBG): $(SRC) $(HDR)
-	$(MAKE) $(MFLAGS) MAKE=$(MAKE) CURRENT=$(CURRENT) CC=$(CC) DBGFLAG=-g make_libg
+	$(MAKE) $(MFLAGS) MAKE=$(MAKE) CURRENT=$(CURRENT) CC=$(CC) DBGFLAG=$(DBGFLAG) make_libg
 	chmod 0775 $(LIBG) $(OBJ)
 
 lib: 
@@ -33,7 +33,7 @@
 # optimized libary
 $(LIB): $(SRC) $(HDR)
 	rm -f $(OBJ)
-	$(MAKE) $(MFLAGS) MAKE=$(MAKE) CURRENT=$(CURRENT) CC=$(CC) OPTFLAG=-O make_lib
+	$(MAKE) $(MFLAGS) MAKE=$(MAKE) CURRENT=$(CURRENT) CC=$(CC) OPTFLAG=$(OPTFLAG) make_lib
 #	rm -f $(OBJ)
 #	chmod 0775 $(LIB) 
 
