--- Makefile.orig	Thu Sep  6 12:54:40 2001
+++ Makefile	Thu Sep  6 12:55:01 2001
@@ -4,7 +4,7 @@
 all: gpp gpp.1 gpp.html
 
 gpp: gpp.c
-	gcc -O2 -Wall gpp.c -o gpp
+	gcc $(CFLAGS) gpp.c -o gpp
 
 gpp.1: gpp gpphelp.pp
 	./gpp -H -Dman gpphelp.pp -o gpp.1
