--- Makefile.orig	1995-10-05 16:21:32.000000000 +0800
+++ Makefile	2013-09-26 21:15:32.000000000 +0800
@@ -1,6 +1,11 @@
 SHELL = /bin/sh
 
-CFLAGS = -O -DUNDEFCHAR=0xa1f5
+CC?=		cc
+CFLAGS?=	-O -pipe
+CFLAGS+=	-DUNDEFCHAR=0xa1f5
+PREFIX?=	/usr/local	
+MANPREFIX?=	${PREFIX}
+MAN1PREFIX?=	${MANPREFIX}
 
 TABLEC = JX0208GB2312.c JX0208GB8565.c JX0212GB2312.c JX0212GB8565.c \
 	 MSSJISGB2312.c MSSJISJX0208.c MSSJISJX0212.c
@@ -13,19 +18,20 @@ TABLEO = JX0208GB2312.o JX0208GB8565.o J
 	./t2c $< $@
 
 .c.o:
-	cc $(CFLAGS) -c $<
+	$(CC) $(CFLAGS) -c $<
 
 .t.o:
 	./t2c $< $*.c
-	cc $(CFLAGS) -c $*.c
+	$(CC) $(CFLAGS) -c $*.c
 
 jis2gb: $(TABLEO) jis2gb.o
-	cc jis2gb.o $(TABLEO) -o jis2gb
-	strip jis2gb
+	$(CC) jis2gb.o $(TABLEO) -o jis2gb
+#	strip jis2gb
 
 install: jis2gb jis2gb.1
-	cp jis2gb /usr/local/bin/jis2gb
-	cp jis2gb.1 /usr/local/man/man1/jis2gb.1
+	${BSD_INSTALL_PROGRAM} jis2gb ${DESTDIR}${PREFIX}/bin/jis2gb
+	${BSD_INSTALL_MAN} jis2gb.1 ${DESTDIR}${MAN1PREFIX}/man/man1/jis2gb.1
+	${BSD_INSTALL_DATA} jis2gb.el ${DESTDIR}${PREFIX}/share/emacs/site-lisp/jis2gb.el
 #	nroff -man jis2gb.1 > /usr/local/catman/C/u_man/cat1/jis2gb.1
 
 clean:
@@ -36,7 +42,7 @@ check: $(TABLEC)
 	-egrep '0x([2-9]|a[1-b]|f[0-9]|..[2-9])' JX0208GB8565.c JX0212GB8565.c
 
 t2c: t2c.c
-	cc $(CFLAGS) t2c.c -o t2c
+	$(CC) $(CFLAGS) t2c.c -o t2c
 	strip t2c
 
 $(TABLEC): t2c