--- /dev/null
+--- iputils/Makefile.rh7 2002-09-20 20:23:55.000000000 +0200
++++ iputils/Makefile 2004-05-12 15:08:25.638310270 +0200
+@@ -24,8 +24,8 @@
+ CC=gcc
+ # What a pity, all new gccs are buggy and -Werror does not work. Sigh.
+ #CCOPT=-D_GNU_SOURCE -O2 -Wstrict-prototypes -Wall -g -Werror
+-CCOPT=-D_GNU_SOURCE -O2 -Wstrict-prototypes -Wall -g
+-CFLAGS=$(CCOPT) $(GLIBCFIX) $(DEFINES)
++CCOPT?=-D_GNU_SOURCE -O2 -Wstrict-prototypes -Wall -g
++CFLAGS?=$(CCOPT) $(GLIBCFIX) $(DEFINES)
+
+ IPV4_TARGETS=tracepath ping clockdiff rdisc arping tftpd rarpd
+ IPV6_TARGETS=tracepath6 traceroute6 ping6