systags.sh revision 331722
1#! /bin/sh 2# 3# Copyright (c) 1992, 1993 4# The Regents of the University of California. All rights reserved. 5# 6# Redistribution and use in source and binary forms, with or without 7# modification, are permitted provided that the following conditions 8# are met: 9# 1. Redistributions of source code must retain the above copyright 10# notice, this list of conditions and the following disclaimer. 11# 2. Redistributions in binary form must reproduce the above copyright 12# notice, this list of conditions and the following disclaimer in the 13# documentation and/or other materials provided with the distribution. 14# 4. Neither the name of the University nor the names of its contributors 15# may be used to endorse or promote products derived from this software 16# without specific prior written permission. 17# 18# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 19# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 22# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28# SUCH DAMAGE. 29# 30# @(#)systags.sh 8.1 (Berkeley) 6/10/93 31# $FreeBSD: stable/11/sys/conf/systags.sh 331722 2018-03-29 02:50:57Z eadler $ 32# 33# systags.sh - construct a system tags file using dependence relations 34# in a .depend file 35# 36# First written May 16, 1992 by Van Jacobson, Lawrence Berkeley Laboratory. 37 38rm -f tags tags.tmp tags.cfiles tags.sfiles tags.hfiles 39sed -e "s, machine/, ../../include/,g" \ 40 -e 's,[a-z][^/ ]*/\.\./,,g' .depend | awk '{ 41 for (i = 1; i <= NF; ++i) { 42 t = substr($i, length($i) - 1) 43 if (t == ".c") 44 cfiles[$i] = 1; 45 else if (t == ".h") 46 hfiles[$i] = 1; 47 else if (t == ".s") 48 sfiles[$i] = 1; 49 } 50 }; 51 END { 52 for (i in cfiles) 53 print i > "tags.cfiles"; 54 for (i in sfiles) 55 print i > "tags.sfiles"; 56 for (i in hfiles) 57 print i > "tags.hfiles"; 58 }' 59 60ctags -t -d -w `cat tags.cfiles tags.hfiles tags.sfiles` 61egrep "^ENTRY\(.*\)|^ALTENTRY\(.*\)" `cat tags.sfiles` | \ 62 sed "s;\([^:]*\):\([^(]*\)(\([^, )]*\)\(.*\);\3 \1 /^\2(\3\4$/;" >> tags 63 64mv tags tags.tmp 65sort -u tags.tmp > tags 66rm tags.tmp tags.cfiles tags.sfiles tags.hfiles 67