1#! /bin/sh 2 3# Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc. 4# This file is part of GCC. 5 6# GCC is free software; you can redistribute it and/or modify 7# it under the terms of the GNU General Public License as published by 8# the Free Software Foundation; either version 2, or (at your option) 9# any later version. 10 11# GCC is distributed in the hope that it will be useful, 12# but WITHOUT ANY WARRANTY; without even the implied warranty of 13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14# GNU General Public License for more details. 15 16# You should have received a copy of the GNU General Public License 17# along with GCC; see the file COPYING. If not, write to 18# the Free Software Foundation, 59 Temple Place - Suite 330, 19# Boston, MA 02111-1307, USA. 20 21SHELL=/bin/sh 22export SHELL 23if [ $# -eq 0 ] ; then 24 not_done=false 25else 26 not_done=true 27fi 28 29while $not_done 30do 31 case "$1" in 32 -D ) 33 shift 34 if [ $# -eq 0 ] ; then 35 not_done=false 36 else 37 AG="$AG -D$1" 38 shift 39 fi 40 ;; 41 42 -D* ) 43 AG="$AG $1" 44 shift 45 ;; 46 47 '-?' ) 48 echo "USAGE: gendefs [ -D<def-name> ... ] [ <output-name> ]" 49 echo "WHERE: '<def-name>' specifies a #define test name from inclhack.def" 50 echo " and '<output-name>' is one of:" 51 echo " fixincl.x machine.h" 52 echo "The default is to produce the first three outputs." 53 exit 0 54 ;; 55 56 * ) 57 not_done=false 58 ;; 59 esac 60done 61 62if [ $# -eq 0 ] ; then 63 set -- fixincl.x 64fi 65 66AG="autogen $AG" 67set -e 68 69case "$1" in 70fixincl.x | */fixincl.x ) 71 if [ -z "`${AG} -v | fgrep 'Ver. 5.'`" ] 72 then 73 echo "AutoGen appears to be out of date or not correctly installed." 74 echo "Please download and install:" 75 echo " ftp://gcc.gnu.org/pub/gcc/infrastructure/autogen.tar.gz" 76 touch fixincl.x 77 else 78echo AutoGen-ing fixincl.x 79 $AG inclhack.def 80 fi 81 ;; 82 83machname.h | */machname.h ) 84 # This script extracts from the specs file all the predefined macros 85 # that are not in the C89 reserved namespace (the reserved namespace 86 # is all identifiers beginnning with two underscores or one underscore 87 # followed by a capital letter). The specs file is on standard input. 88 # A #define for a regular expression to find any of those macros in a 89 # header file is written to standard output. 90 91 # Note dependency on ASCII. \040 = space, \011 = tab, \012 = newline. 92 # tr ' ' '\n' is, alas, not portable. 93 94 tr -s '\040\011' '\012\012' < ../specs | 95 sed -n 's/^.*-D\([a-zA-Z_][a-zA-Z0-9_]*\).*$/\1/p' | 96 sort -u > mn.T 97 98 if grep -v '^_[_A-Z]' mn.T > mn.U 99 then 100 echo "Forbidden identifiers: `tr '\012' ' ' <mn.U`" >&2 101 sed 's/^/\\\\</; s/$/\\\\>/' <mn.U | tr '\012' '|' > mn.V 102 echo '' >>mn.V 103 sed 's/^/#define MN_NAME_PAT "/; s/|$/"/' < mn.V > machname.T 104 else 105 echo "No forbidden identifiers defined by this target" >&2 106 echo '#undef MN_NAME_PAT' > machname.T 107 fi 108 rm -f mn.[TUV] 109 mv -f machname.T machname.h 110 ;; 111 112* ) 113 echo genfixes cannot create $1 114 exit 1 115 ;; 116esac 117 118exit 0 119