diff -ur atm.orig/Rules.make atm/Rules.make
--- atm.orig/Rules.make	Tue Aug 24 00:00:00 1999
+++ atm/Rules.make	Wed Dec 29 20:07:03 1999
@@ -56,7 +56,6 @@
   # -Wmissing-prototypes (linux/byteorder is broken)
   # -Wmissing-declarations (gcc 2.6.x only)
   # -Wconversion (breaks inline)
-CFLAGS_OPT=-O2
 CFLAGS=$(CFLAGS_NOOPT) $(CFLAGS_OPT) $(CFLAGS_PRIVATE)
 CFLAGS_LEX=$(CFLAGS_NOWARN) $(CFLAGS_OPT)
 CFLAGS_YACC=$(CFLAGS_NOWARN) $(CFLAGS_OPT) -DYY_USE_CONST
diff -ur atm.orig/ilmid/Makefile atm/ilmid/Makefile
--- atm.orig/ilmid/Makefile	Fri Apr  7 16:25:45 2000
+++ atm/ilmid/Makefile	Sat Nov  4 04:31:16 2000
@@ -15,7 +15,7 @@
 do_all: ilmid
  
 asn1/libasn1.a: 
-	@cd asn1; make
+	@cd asn1; make CFLAGS="$(CFLAGS)"
  
 ilmid: asn1/libasn1.a $(OBJS)
 	$(CC) $(OBJS) $(LIBS) -o ilmid
diff -ur atm.orig/ilmid/asn1/Makefile atm/ilmid/asn1/Makefile
--- atm.orig/ilmid/asn1/Makefile	Tue Apr 22 04:10:19 1997
+++ atm/ilmid/asn1/Makefile	Wed Dec 29 20:08:15 1999
@@ -1,5 +1,4 @@
 CC = cc
-CFLAGS = -O
 LIBS = 
 INCLUDES = 
 SRCS = asn_len.c asn_tag.c asn_int.c asn_octs.c asn_bits.c str_stk.c \
--- atm/test/Makefile~	Thu Feb 24 17:08:54 2000
+++ atm/test/Makefile	Wed Dec 20 23:36:48 2000
@@ -7,7 +7,7 @@
 include ../Rules.make
 
 ttcp_atm.o:		ttcp.c ttcp.o
-			gcc -c -w -O2 -o ttcp_atm.o ttcp.c -I../lib
+			gcc -c -w $(CFLAGS) -o ttcp_atm.o ttcp.c -I../lib
 
 ttcp.o:			# dummy
 			touch ttcp.o