--- Makefile.orig	Sat Sep 14 14:35:43 2002
+++ Makefile	Sat Sep 14 14:36:04 2002
@@ -1,9 +1,9 @@
 
-CFLAGS=-O2 -D_POSIX_SOURCE
+CFLAGS+=-D_POSIX_SOURCE
 LDFLAGS=
 DIRS=ld as
 
-PREFIX=/usr/local
+PREFIX?=/usr/local
 BINDIR=$(PREFIX)/bin
 LIBDIR=$(PREFIX)/lib
 MANDIR=$(PREFIX)/man/man1