#! /bin/sh# Common stub for a few missing GNU programs while installing.scriptversion=2004-09-07.08# Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004#   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.infimsg="missing on your system"case "$1" in--run)  # Try to run requested program, and just exit if it succeeds.  run=  shift  "$@" && exit 0  # Exit code 63 means version mismatch.  This often happens  # when the user try to use an ancient version of a tool on  # a file that requires a minimum version.  In this case we  # we should proceed has if the program had been absent, or  # if --run hadn't been passed.  if test $? = 63; then    run=:    msg="probably too old"  fi  ;;  -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]Send bug reports to <bug-automake@gnu.org>."    exit 0    ;;  -v|--v|--ve|--ver|--vers|--versi|--versio|--version)    echo "missing $scriptversion (GNU Automake)"    exit 0    ;;  -*)    echo 1>&2 "$0: Unknown \`$1' option"    echo 1>&2 "Try \`$0 --help' for more information"    exit 1    ;;esac# Now exit if we have it, but it failed.  Also exit now if we# don't have it and --version was passed (most likely to detect# the program).case "$1" in  lex|yacc)    # Not GNU programs, they don't have --version.    ;;  tar)    if test -n "$run"; then       echo 1>&2 "ERROR: \`tar' requires --run"       exit 1    elif test "x$2" = "x--version" || test "x$2" = "x--help"; then       exit 1    fi    ;;  *)    if test -z "$run" && ($1 --version) > /dev/null 2>&1; then       # We have it, but it failed.       exit 1    elif test "x$2" = "x--version" || test "x$2" = "x--help"; then       # Could not run --version or --help.  This is probably someone       # running `$TOOL --version' or `$TOOL --help' to check whether       # $TOOL exists and not knowing $TOOL uses missing.       exit 1    fi    ;;esac# If it does not exist, or fails to run (possibly an outdated version),# try to emulate it.case "$1" in  aclocal*)    echo 1>&2 "\WARNING: \`$1' is $msg.  You should only need it if         you modified \`acinclude.m4' or \`${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 $msg.  You should only need it if         you modified \`${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 $msg.  You should only need it if         you modified \`acconfig.h' or \`${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 $msg.  You should only need it if         you modified \`Makefile.am', \`acinclude.m4' or \`${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    ;;  autom4te)    echo 1>&2 "\WARNING: \`$1' is needed, but is $msg.         You might have modified some files without having the         proper tools for further handling them.         You can get \`$1' as part of \`Autoconf' from any GNU         archive site."    file=`echo "$*" | sed -n 's/.*--output[ =]*\([^ ]*\).*/\1/p'`    test -z "$file" && file=`echo "$*" | sed -n 's/.*-o[ ]*\([^ ]*\).*/\1/p'`    if test -f "$file"; then	touch $file    else	test -z "$file" || exec >$file	echo "#! /bin/sh"	echo "# Created by GNU Automake missing as a replacement of"	echo "#  $ $@"	echo "exit 0"	chmod +x $file	exit 1    fi    ;;  bison|yacc)    echo 1>&2 "\WARNING: \`$1' $msg.  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 $msg.  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 $msg.  You should only need it if	 you modified a dependency of a manual page.  You may need the	 \`Help2man' package in order for those modifications to take	 effect.  You can get \`Help2man' from any GNU archive site."    file=`echo "$*" | 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)    echo 1>&2 "\WARNING: \`$1' is $msg.  You should only need it if         you modified a \`.texi' or \`.texinfo' file, or any other file         indirectly affecting the aspect of the manual.  The spurious         call might also be the consequence of using a buggy \`make' (AIX,         DU, IRIX).  You might want to install the \`Texinfo' package or         the \`GNU make' package.  Grab either from any GNU archive site."    file=`echo "$*" | 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 $file    ;;  tar)    shift    # We have already tried tar in the generic part.    # Look for gnutar/gtar before invocation to avoid ugly error    # messages.    if (gnutar --version > /dev/null 2>&1); then       gnutar "$@" && exit 0    fi    if (gtar --version > /dev/null 2>&1); then       gtar "$@" && exit 0    fi    firstarg="$1"    if shift; then	case "$firstarg" in	*o*)	    firstarg=`echo "$firstarg" | sed s/o//`	    tar "$firstarg" "$@" && exit 0	    ;;	esac	case "$firstarg" in	*h*)	    firstarg=`echo "$firstarg" | sed s/h//`	    tar "$firstarg" "$@" && 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 is $msg.         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 prerequisites for installing         this package.  You may also peek at any GNU archive site, in case         some other package would contain this missing \`$1' program."    exit 1    ;;esacexit 0# Local variables:# eval: (add-hook 'write-file-hooks 'time-stamp)# time-stamp-start: "scriptversion="# time-stamp-format: "%:y-%02m-%02d.%02H"# time-stamp-end: "$"# End: