--- sys/unix/Makefile.utl.orig	2008-05-12 10:17:59.000000000 +0900
+++ sys/unix/Makefile.utl	2008-05-12 10:19:33.000000000 +0900
@@ -15,7 +15,7 @@
 
 # if you are using gcc as your compiler,
 #	uncomment the CC definition below if it's not in your environment
-CC = gcc
+#CC = gcc
 #
 #	For Bull DPX/2 systems at B.O.S. 2.0 or higher use the following:
 #
@@ -89,8 +89,8 @@
 # flags for debugging:
 # CFLAGS = -g -I../include
 
-CFLAGS = -O -I../include
-LFLAGS =
+CFLAGS = __CFLAGS__ -I../include
+LFLAGS = __LDFLAGS__
 
 LIBS =
  
@@ -276,7 +276,7 @@
 #	dependencies for recover
 #
 recover: $(RECOVOBJS)
-	$(CC) $(LFLAGS) -o recover $(RECOVOBJS) $(LIBS)
+	$(CC) $(CFLAGS) $(LFLAGS) -o recover $(RECOVOBJS) $(LIBS)
 
 recover.o: recover.c $(CONFIG_H) ../include/date.h