#! /bin/sh# Common stub for a few missing GNU programs while installing.# Copyright 1996, 1997, 1999, 2000 Free Software Foundation, Inc.# Originally by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996.# This program is free software; you can redistribute it and/or modify# it under the terms of the GNU General Public License as published by# the Free Software Foundation; either version 2, or (at your option)# any later version.# This program is distributed in the hope that it will be useful,# but WITHOUT ANY WARRANTY; without even the implied warranty of# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the# GNU General Public License for more details.# You should have received a copy of the GNU General Public License# along with this program; if not, write to the Free Software# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA# 02111-1307, USA.# As a special exception to the GNU General Public License, if you# distribute this file as part of a program that contains a# configuration script generated by Autoconf, you may include it under# the same distribution terms that you use for the rest of that program.if test $# -eq 0; then  echo 1>&2 "Try \`$0 --help' for more information"  exit 1firun=:# In the cases where this matters, `missing' is being run in the# srcdir already.if test -f configure.ac; then  configure_ac=configure.acelse  configure_ac=configure.inficase "$1" in--run)  # Try to run requested program, and just exit if it succeeds.  run=  shift  "$@" && exit 0  ;;esac# If it does not exist, or fails to run (possibly an outdated version),# try to emulate it.case "$1" in  -h|--h|--he|--hel|--help)    echo "\$0 [OPTION]... PROGRAM [ARGUMENT]...Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return anerror status if there is no known handling for PROGRAM.Options:  -h, --help      display this help and exit  -v, --version   output version information and exit  --run           try to run the given command, and emulate it if it failsSupported PROGRAM values:  aclocal      touch file \`aclocal.m4'  autoconf     touch file \`configure'  autoheader   touch file \`config.h.in'  automake     touch all \`Makefile.in' files  bison        create \`y.tab.[ch]', if possible, from existing .[ch]  flex         create \`lex.yy.c', if possible, from existing .c  help2man     touch the output file  lex          create \`lex.yy.c', if possible, from existing .c  makeinfo     touch the output file  tar          try tar, gnutar, gtar, then tar without non-portable flags  yacc         create \`y.tab.[ch]', if possible, from existing .[ch]"    ;;  -v|--v|--ve|--ver|--vers|--versi|--versio|--version)    echo "missing 0.3 - GNU automake"    ;;  -*)    echo 1>&2 "$0: Unknown \`$1' option"    echo 1>&2 "Try \`$0 --help' for more information"    exit 1    ;;  aclocal)    echo 1>&2 "\WARNING: \`$1' is missing on your system.  You should only need it if         you modified \`acinclude.m4' or \`${configure_ac}'.  You might want         to install the \`Automake' and \`Perl' packages.  Grab them from         any GNU archive site."    touch aclocal.m4    ;;  autoconf)    echo 1>&2 "\WARNING: \`$1' is missing on your system.  You should only need it if         you modified \`${configure_ac}'.  You might want to install the         \`Autoconf' and \`GNU m4' packages.  Grab them from any GNU         archive site."    touch configure    ;;  autoheader)    echo 1>&2 "\WARNING: \`$1' is missing on your system.  You should only need it if         you modified \`acconfig.h' or \`${configure_ac}'.  You might want         to install the \`Autoconf' and \`GNU m4' packages.  Grab them         from any GNU archive site."    files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}`    test -z "$files" && files="config.h"    touch_files=    for f in $files; do      case "$f" in      *:*) touch_files="$touch_files "`echo "$f" |				       sed -e 's/^[^:]*://' -e 's/:.*//'`;;      *) touch_files="$touch_files $f.in";;      esac    done    touch $touch_files    ;;  automake)    echo 1>&2 "\WARNING: \`$1' is missing on your system.  You should only need it if         you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'.         You might want to install the \`Automake' and \`Perl' packages.         Grab them from any GNU archive site."    find . -type f -name Makefile.am -print |	   sed 's/\.am$/.in/' |	   while read f; do touch "$f"; done    ;;  bison|yacc)    echo 1>&2 "\WARNING: \`$1' is missing on your system.  You should only need it if         you modified a \`.y' file.  You may need the \`Bison' package         in order for those modifications to take effect.  You can get         \`Bison' from any GNU archive site."    rm -f y.tab.c y.tab.h    if [ $# -ne 1 ]; then        eval LASTARG="\${$#}"	case "$LASTARG" in	*.y)	    SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`	    if [ -f "$SRCFILE" ]; then	         cp "$SRCFILE" y.tab.c	    fi	    SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`	    if [ -f "$SRCFILE" ]; then	         cp "$SRCFILE" y.tab.h	    fi	  ;;	esac    fi    if [ ! -f y.tab.h ]; then	echo >y.tab.h    fi    if [ ! -f y.tab.c ]; then	echo 'main() { return 0; }' >y.tab.c    fi    ;;  lex|flex)    echo 1>&2 "\WARNING: \`$1' is missing on your system.  You should only need it if         you modified a \`.l' file.  You may need the \`Flex' package         in order for those modifications to take effect.  You can get         \`Flex' from any GNU archive site."    rm -f lex.yy.c    if [ $# -ne 1 ]; then        eval LASTARG="\${$#}"	case "$LASTARG" in	*.l)	    SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`	    if [ -f "$SRCFILE" ]; then	         cp "$SRCFILE" lex.yy.c	    fi	  ;;	esac    fi    if [ ! -f lex.yy.c ]; then	echo 'main() { return 0; }' >lex.yy.c    fi    ;;  help2man)    echo 1>&2 "\WARNING: \`$1' is missing on your system.  You should only need it if	 you modified a dependency of a manual page.  You may need the	 \`Help2man' package in order for those modifications to take	 effect.  You can get \`Help2man' from any GNU archive site."    file=`echo "$*" | sed -n 's/.*-o \([^ ]*\).*/\1/p'`    if test -z "$file"; then	file=`echo "$*" | sed -n 's/.*--output=\([^ ]*\).*/\1/p'`    fi    if [ -f "$file" ]; then	touch $file    else	test -z "$file" || exec >$file	echo ".ab help2man is required to generate this page"	exit 1    fi    ;;  makeinfo)    if test -z "$run" && (makeinfo --version) > /dev/null 2>&1; then       # We have makeinfo, but it failed.       exit 1    fi    echo 1>&2 "\WARNING: \`$1' is missing on your system.  You should only need it if         you modified a \`.texi' or \`.texinfo' file, or any other file         indirectly affecting the aspect of the manual.  The spurious         call might also be the consequence of using a buggy \`make' (AIX,         DU, IRIX).  You might want to install the \`Texinfo' package or         the \`GNU make' package.  Grab either from any GNU archive site."    file=`echo "$*" | sed -n 's/.*-o \([^ ]*\).*/\1/p'`    if test -z "$file"; then      file=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'`      file=`sed -n '/^@setfilename/ { s/.* \([^ ]*\) *$/\1/; p; q; }' $file`    fi    touch $file    ;;  tar)    shift    if test -n "$run"; then      echo 1>&2 "ERROR: \`tar' requires --run"      exit 1    fi    # We have already tried tar in the generic part.    # Look for gnutar/gtar before invocation to avoid ugly error    # messages.    if (gnutar --version > /dev/null 2>&1); then       gnutar ${1+"$@"} && exit 0    fi    if (gtar --version > /dev/null 2>&1); then       gtar ${1+"$@"} && exit 0    fi    firstarg="$1"    if shift; then	case "$firstarg" in	*o*)	    firstarg=`echo "$firstarg" | sed s/o//`	    tar "$firstarg" ${1+"$@"} && exit 0	    ;;	esac	case "$firstarg" in	*h*)	    firstarg=`echo "$firstarg" | sed s/h//`	    tar "$firstarg" ${1+"$@"} && exit 0	    ;;	esac    fi    echo 1>&2 "\WARNING: I can't seem to be able to run \`tar' with the given arguments.         You may want to install GNU tar or Free paxutils, or check the         command line arguments."    exit 1    ;;  *)    echo 1>&2 "\WARNING: \`$1' is needed, and you do not seem to have it handy on your         system.  You might have modified some files without having the         proper tools for further handling them.  Check the \`README' file,         it often tells you about the needed prerequirements for installing         this package.  You may also peek at any GNU archive site, in case         some other package would contain this missing \`$1' program."    exit 1    ;;esacexit 0