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1 t00mlabs 1
#! /bin/sh
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# Common stub for a few missing GNU programs while installing.
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scriptversion=2012-01-06.13; # UTC
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# Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005, 2006,
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# 2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
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# Originally by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2, or (at your option)
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# any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program.  If not, see <http://www.gnu.org/licenses/>.
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# As a special exception to the GNU General Public License, if you
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# distribute this file as part of a program that contains a
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# configuration script generated by Autoconf, you may include it under
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# the same distribution terms that you use for the rest of that program.
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if test $# -eq 0; then
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  echo 1>&2 "Try \`$0 --help' for more information"
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  exit 1
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fi
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run=:
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sed_output='s/.* --output[ =]\([^ ]*\).*/\1/p'
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sed_minuso='s/.* -o \([^ ]*\).*/\1/p'
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# In the cases where this matters, `missing' is being run in the
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# srcdir already.
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if test -f configure.ac; then
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  configure_ac=configure.ac
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else
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  configure_ac=configure.in
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fi
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msg="missing on your system"
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case $1 in
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--run)
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  # Try to run requested program, and just exit if it succeeds.
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  run=
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  shift
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  "$@" && exit 0
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  # Exit code 63 means version mismatch.  This often happens
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  # when the user try to use an ancient version of a tool on
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  # a file that requires a minimum version.  In this case we
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  # we should proceed has if the program had been absent, or
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  # if --run hadn't been passed.
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  if test $? = 63; then
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    run=:
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    msg="probably too old"
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  fi
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  ;;
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  -h|--h|--he|--hel|--help)
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    echo "\
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$0 [OPTION]... PROGRAM [ARGUMENT]...
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Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an
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error status if there is no known handling for PROGRAM.
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Options:
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  -h, --help      display this help and exit
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  -v, --version   output version information and exit
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  --run           try to run the given command, and emulate it if it fails
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Supported PROGRAM values:
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  aclocal      touch file \`aclocal.m4'
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  autoconf     touch file \`configure'
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  autoheader   touch file \`config.h.in'
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  autom4te     touch the output file, or create a stub one
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  automake     touch all \`Makefile.in' files
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  bison        create \`y.tab.[ch]', if possible, from existing .[ch]
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  flex         create \`lex.yy.c', if possible, from existing .c
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  help2man     touch the output file
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  lex          create \`lex.yy.c', if possible, from existing .c
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  makeinfo     touch the output file
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  yacc         create \`y.tab.[ch]', if possible, from existing .[ch]
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89
Version suffixes to PROGRAM as well as the prefixes \`gnu-', \`gnu', and
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\`g' are ignored when checking the name.
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92
Send bug reports to <bug-automake@gnu.org>."
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    exit $?
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    ;;
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96
  -v|--v|--ve|--ver|--vers|--versi|--versio|--version)
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    echo "missing $scriptversion (GNU Automake)"
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    exit $?
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    ;;
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101
  -*)
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    echo 1>&2 "$0: Unknown \`$1' option"
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    echo 1>&2 "Try \`$0 --help' for more information"
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    exit 1
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    ;;
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107
esac
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# normalize program name to check for.
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program=`echo "$1" | sed '
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  s/^gnu-//; t
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  s/^gnu//; t
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  s/^g//; t'`
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# Now exit if we have it, but it failed.  Also exit now if we
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# don't have it and --version was passed (most likely to detect
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# the program).  This is about non-GNU programs, so use $1 not
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# $program.
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case $1 in
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  lex*|yacc*)
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    # Not GNU programs, they don't have --version.
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    ;;
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  *)
125
    if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
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       # We have it, but it failed.
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       exit 1
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    elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
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       # Could not run --version or --help.  This is probably someone
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       # running `$TOOL --version' or `$TOOL --help' to check whether
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       # $TOOL exists and not knowing $TOOL uses missing.
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       exit 1
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    fi
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    ;;
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esac
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137
# If it does not exist, or fails to run (possibly an outdated version),
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# try to emulate it.
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case $program in
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  aclocal*)
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    echo 1>&2 "\
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WARNING: \`$1' is $msg.  You should only need it if
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         you modified \`acinclude.m4' or \`${configure_ac}'.  You might want
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         to install the \`Automake' and \`Perl' packages.  Grab them from
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         any GNU archive site."
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    touch aclocal.m4
147
    ;;
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149
  autoconf*)
150
    echo 1>&2 "\
151
WARNING: \`$1' is $msg.  You should only need it if
152
         you modified \`${configure_ac}'.  You might want to install the
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         \`Autoconf' and \`GNU m4' packages.  Grab them from any GNU
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         archive site."
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    touch configure
156
    ;;
157
 
158
  autoheader*)
159
    echo 1>&2 "\
160
WARNING: \`$1' is $msg.  You should only need it if
161
         you modified \`acconfig.h' or \`${configure_ac}'.  You might want
162
         to install the \`Autoconf' and \`GNU m4' packages.  Grab them
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         from any GNU archive site."
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    files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}`
165
    test -z "$files" && files="config.h"
166
    touch_files=
167
    for f in $files; do
168
      case $f in
169
      *:*) touch_files="$touch_files "`echo "$f" |
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				       sed -e 's/^[^:]*://' -e 's/:.*//'`;;
171
      *) touch_files="$touch_files $f.in";;
172
      esac
173
    done
174
    touch $touch_files
175
    ;;
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177
  automake*)
178
    echo 1>&2 "\
179
WARNING: \`$1' is $msg.  You should only need it if
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         you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'.
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         You might want to install the \`Automake' and \`Perl' packages.
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         Grab them from any GNU archive site."
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    find . -type f -name Makefile.am -print |
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	   sed 's/\.am$/.in/' |
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	   while read f; do touch "$f"; done
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    ;;
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188
  autom4te*)
189
    echo 1>&2 "\
190
WARNING: \`$1' is needed, but is $msg.
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         You might have modified some files without having the
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         proper tools for further handling them.
193
         You can get \`$1' as part of \`Autoconf' from any GNU
194
         archive site."
195
 
196
    file=`echo "$*" | sed -n "$sed_output"`
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    test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
198
    if test -f "$file"; then
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	touch $file
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    else
201
	test -z "$file" || exec >$file
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	echo "#! /bin/sh"
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	echo "# Created by GNU Automake missing as a replacement of"
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	echo "#  $ $@"
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	echo "exit 0"
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	chmod +x $file
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	exit 1
208
    fi
209
    ;;
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211
  bison*|yacc*)
212
    echo 1>&2 "\
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WARNING: \`$1' $msg.  You should only need it if
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         you modified a \`.y' file.  You may need the \`Bison' package
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         in order for those modifications to take effect.  You can get
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         \`Bison' from any GNU archive site."
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    rm -f y.tab.c y.tab.h
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    if test $# -ne 1; then
219
        eval LASTARG=\${$#}
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	case $LASTARG in
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	*.y)
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	    SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`
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	    if test -f "$SRCFILE"; then
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	         cp "$SRCFILE" y.tab.c
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	    fi
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	    SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`
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	    if test -f "$SRCFILE"; then
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	         cp "$SRCFILE" y.tab.h
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	    fi
230
	  ;;
231
	esac
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    fi
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    if test ! -f y.tab.h; then
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	echo >y.tab.h
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    fi
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    if test ! -f y.tab.c; then
237
	echo 'main() { return 0; }' >y.tab.c
238
    fi
239
    ;;
240
 
241
  lex*|flex*)
242
    echo 1>&2 "\
243
WARNING: \`$1' is $msg.  You should only need it if
244
         you modified a \`.l' file.  You may need the \`Flex' package
245
         in order for those modifications to take effect.  You can get
246
         \`Flex' from any GNU archive site."
247
    rm -f lex.yy.c
248
    if test $# -ne 1; then
249
        eval LASTARG=\${$#}
250
	case $LASTARG in
251
	*.l)
252
	    SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
253
	    if test -f "$SRCFILE"; then
254
	         cp "$SRCFILE" lex.yy.c
255
	    fi
256
	  ;;
257
	esac
258
    fi
259
    if test ! -f lex.yy.c; then
260
	echo 'main() { return 0; }' >lex.yy.c
261
    fi
262
    ;;
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264
  help2man*)
265
    echo 1>&2 "\
266
WARNING: \`$1' is $msg.  You should only need it if
267
	 you modified a dependency of a manual page.  You may need the
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	 \`Help2man' package in order for those modifications to take
269
	 effect.  You can get \`Help2man' from any GNU archive site."
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271
    file=`echo "$*" | sed -n "$sed_output"`
272
    test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
273
    if test -f "$file"; then
274
	touch $file
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    else
276
	test -z "$file" || exec >$file
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	echo ".ab help2man is required to generate this page"
278
	exit $?
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    fi
280
    ;;
281
 
282
  makeinfo*)
283
    echo 1>&2 "\
284
WARNING: \`$1' is $msg.  You should only need it if
285
         you modified a \`.texi' or \`.texinfo' file, or any other file
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         indirectly affecting the aspect of the manual.  The spurious
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         call might also be the consequence of using a buggy \`make' (AIX,
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         DU, IRIX).  You might want to install the \`Texinfo' package or
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         the \`GNU make' package.  Grab either from any GNU archive site."
290
    # The file to touch is that specified with -o ...
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    file=`echo "$*" | sed -n "$sed_output"`
292
    test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
293
    if test -z "$file"; then
294
      # ... or it is the one specified with @setfilename ...
295
      infile=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'`
296
      file=`sed -n '
297
	/^@setfilename/{
298
	  s/.* \([^ ]*\) *$/\1/
299
	  p
300
	  q
301
	}' $infile`
302
      # ... or it is derived from the source name (dir/f.texi becomes f.info)
303
      test -z "$file" && file=`echo "$infile" | sed 's,.*/,,;s,.[^.]*$,,'`.info
304
    fi
305
    # If the file does not exist, the user really needs makeinfo;
306
    # let's fail without touching anything.
307
    test -f $file || exit 1
308
    touch $file
309
    ;;
310
 
311
  *)
312
    echo 1>&2 "\
313
WARNING: \`$1' is needed, and is $msg.
314
         You might have modified some files without having the
315
         proper tools for further handling them.  Check the \`README' file,
316
         it often tells you about the needed prerequisites for installing
317
         this package.  You may also peek at any GNU archive site, in case
318
         some other package would contain this missing \`$1' program."
319
    exit 1
320
    ;;
321
esac
322
 
323
exit 0
324
 
325
# Local variables:
326
# eval: (add-hook 'write-file-hooks 'time-stamp)
327
# time-stamp-start: "scriptversion="
328
# time-stamp-format: "%:y-%02m-%02d.%02H"
329
# time-stamp-time-zone: "UTC"
330
# time-stamp-end: "; # UTC"
331
# End: