upgrade to 4.4-Lite Makefile, keeping local changes. NOW BUILDS TAGS ON INST

lib/libc/Makefile

@@ -1,5 +1,5 @@
-#	from: @(#)Makefile	5.2 (Berkeley) 3/5/91
-#	$Id: Makefile,v 1.35 1995/02/13 21:57:24 cgd Exp $
+#	$NetBSD: Makefile,v 1.36 1995/02/25 03:31:42 cgd Exp $
+#	@(#)Makefile	8.2 (Berkeley) 2/3/94
 #
 # All library objects contain sccsid strings by default; they may be
 # excluded as a space-saving measure.  To produce a library that does
@@ -20,6 +20,7 @@ AINC=	-I${.CURDIR}/arch/${MACHINE_ARCH}
 .if defined(DESTDIR)
 AINC+=	-nostdinc -idirafter ${DESTDIR}/usr/include
 .endif
+CLEANFILES+=tags
 
 .if exists (${.CURDIR}/arch/${MACHINE_ARCH}/Makefile.inc)
 .PATH:	${.CURDIR}/arch/${MACHINE_ARCH}
@@ -77,4 +78,13 @@ rm-from-libkern:
 	for i in ${KMSRCS}; do rm -f ${LIBKERN}/arch/${MACHINE_ARCH}/$$i; done
 .endif
 
+beforeinstall: tags
+	install -c -o bin -g bin -m 444 tags /var/db/libc.tags
+
+tags: ${SRCS}
+	ctags ${.ALLSRC:M*.c}
+	egrep -o "^ENTRY(.*)|^FUNC(.*)|^SYSCALL(.*)" ${.ALLSRC:M*.S} | \
+	    sed "s;\([^:]*\):\([^(]*\)(\([^, )]*\)\(.*\);\3 \1 /^\2(\3\4$$/;" \
+	    >> tags; sort -o tags tags
+
 .include <bsd.lib.mk>