Build the internal libified diff

gnu/usr.bin/cvs/libdiff/Makefile

@@ -0,0 +1,20 @@
+#	$Id: Makefile,v 1.14 1997/05/15 23:00:07 peter Exp $
+
+.include "${.CURDIR}/../Makefile.inc"
+
+.PATH:	${CVSDIR}/diff
+
+LIB=		diff
+
+NOPROFILE=	yes
+NOPIC=		yes
+
+CFLAGS+= -I${.CURDIR} -I${.CURDIR}/../lib -I${CVSDIR}/lib -DHAVE_CONFIG_H
+
+SRCS =	diff.c diff3.c analyze.c cmpbuf.c cmpbuf.h io.c context.c ed.c \
+        normal.c ifdef.c util.c dir.c version.c diff.h side.c
+
+install:
+	@echo -n
+
+.include <bsd.lib.mk>