[cycript.git] / missing

#! /bin/sh
# Common stub for a few missing GNU programs while installing.

scriptversion=2009-04-28.21; # UTC

# Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005, 2006,
# 2008, 2009 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, see <http://www.gnu.org/licenses/>.

# 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 1
fi

run=:
sed_output='s/.* --output[ =]\([^ ]*\).*/\1/p'
sed_minuso='s/.* -o \([^ ]*\).*/\1/p'

# In the cases where this matters, `missing' is being run in the
# srcdir already.
if test -f configure.ac; then
  configure_ac=configure.ac
else
  configure_ac=configure.in
fi

msg="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 an
error 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 fails

Supported PROGRAM values:
  aclocal      touch file \`aclocal.m4'
  autoconf     touch file \`configure'
  autoheader   touch file \`config.h.in'
  autom4te     touch the output file, or create a stub one
  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]

Version suffixes to PROGRAM as well as the prefixes \`gnu-', \`gnu', and
\`g' are ignored when checking the name.

Send bug reports to <bug-automake@gnu.org>."
    exit $?
    ;;

  -v|--v|--ve|--ver|--vers|--versi|--versio|--version)
    echo "missing $scriptversion (GNU Automake)"
    exit $?
    ;;

  -*)
    echo 1>&2 "$0: Unknown \`$1' option"
    echo 1>&2 "Try \`$0 --help' for more information"
    exit 1
    ;;

esac

# normalize program name to check for.
program=`echo "$1" | sed '
  s/^gnu-//; t
  s/^gnu//; t
  s/^g//; t'`

# 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).  This is about non-GNU programs, so use $1 not
# $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 $program 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 "$*" | sed -n "$sed_output"`
    test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
    if test -f "$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 test $# -ne 1; then
        eval LASTARG="\${$#}"
	case $LASTARG in
	*.y)
	    SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`
	    if test -f "$SRCFILE"; then
	         cp "$SRCFILE" y.tab.c
	    fi
	    SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`
	    if test -f "$SRCFILE"; then
	         cp "$SRCFILE" y.tab.h
	    fi
	  ;;
	esac
    fi
    if test ! -f y.tab.h; then
	echo >y.tab.h
    fi
    if test ! -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 test $# -ne 1; then
        eval LASTARG="\${$#}"
	case $LASTARG in
	*.l)
	    SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
	    if test -f "$SRCFILE"; then
	         cp "$SRCFILE" lex.yy.c
	    fi
	  ;;
	esac
    fi
    if test ! -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 "$*" | sed -n "$sed_output"`
    test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
    if test -f "$file"; then
	touch $file
    else
	test -z "$file" || exec >$file
	echo ".ab help2man is required to generate this page"
	exit $?
    fi
    ;;

  makeinfo*)
    echo 1>&2 "\
WARNING: \`$1' is $msg.  You should only need it if
         you modified a \`.texi' or \`.texinfo' file, or any other file
         indirectly affecting the aspect of the manual.  The spurious
         call might also be the consequence of using a buggy \`make' (AIX,
         DU, IRIX).  You might want to install the \`Texinfo' package or
         the \`GNU make' package.  Grab either from any GNU archive site."
    # The file to touch is that specified with -o ...
    file=`echo "$*" | sed -n "$sed_output"`
    test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
    if test -z "$file"; then
      # ... or it is the one specified with @setfilename ...
      infile=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'`
      file=`sed -n '
	/^@setfilename/{
	  s/.* \([^ ]*\) *$/\1/
	  p
	  q
	}' $infile`
      # ... or it is derived from the source name (dir/f.texi becomes f.info)
      test -z "$file" && file=`echo "$infile" | sed 's,.*/,,;s,.[^.]*$,,'`.info
    fi
    # If the file does not exist, the user really needs makeinfo;
    # let's fail without touching anything.
    test -f $file || exit 1
    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
    ;;
esac

exit 0

# Local variables:
# eval: (add-hook 'write-file-hooks 'time-stamp)
# time-stamp-start: "scriptversion="
# time-stamp-format: "%:y-%02m-%02d.%02H"
# time-stamp-time-zone: "UTC"
# time-stamp-end: "; # UTC"
# End:
Commit	Line	Data
6b66678a DWT	1	#! /bin/sh
	2	# Common stub for a few missing GNU programs while installing.
	3
	4	scriptversion=2009-04-28.21; # UTC
	5
	6	# Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005, 2006,
	7	# 2008, 2009 Free Software Foundation, Inc.
	8	# Originally by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996.
	9
	10	# This program is free software; you can redistribute it and/or modify
	11	# it under the terms of the GNU General Public License as published by
	12	# the Free Software Foundation; either version 2, or (at your option)
	13	# any later version.
	14
	15	# This program is distributed in the hope that it will be useful,
	16	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	17	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	18	# GNU General Public License for more details.
	19
	20	# You should have received a copy of the GNU General Public License
	21	# along with this program. If not, see <http://www.gnu.org/licenses/>.
	22
	23	# As a special exception to the GNU General Public License, if you
	24	# distribute this file as part of a program that contains a
	25	# configuration script generated by Autoconf, you may include it under
	26	# the same distribution terms that you use for the rest of that program.
	27
	28	if test $# -eq 0; then
	29	echo 1>&2 "Try \`$0 --help' for more information"
	30	exit 1
	31	fi
	32
	33	run=:
	34	sed_output='s/.* --output[ =]\([^ ]\)./\1/p'
	35	sed_minuso='s/.* -o \([^ ]\)./\1/p'
	36
	37	# In the cases where this matters, `missing' is being run in the
	38	# srcdir already.
	39	if test -f configure.ac; then
	40	configure_ac=configure.ac
	41	else
	42	configure_ac=configure.in
	43	fi
	44
	45	msg="missing on your system"
	46
	47	case $1 in
	48	--run)
	49	# Try to run requested program, and just exit if it succeeds.
	50	run=
	51	shift
	52	"$@" && exit 0
	53	# Exit code 63 means version mismatch. This often happens
	54	# when the user try to use an ancient version of a tool on
	55	# a file that requires a minimum version. In this case we
	56	# we should proceed has if the program had been absent, or
	57	# if --run hadn't been passed.
	58	if test $? = 63; then
	59	run=:
	60	msg="probably too old"
	61	fi
	62	;;
	63
	64	-h\|--h\|--he\|--hel\|--help)
65	echo "\
66	$0 [OPTION]... PROGRAM [ARGUMENT]...
67
68	Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an
69	error status if there is no known handling for PROGRAM.
70
71	Options:
72	-h, --help display this help and exit
73	-v, --version output version information and exit
74	--run try to run the given command, and emulate it if it fails
75
76	Supported PROGRAM values:
77	aclocal touch file \`aclocal.m4'
78	autoconf touch file \`configure'
79	autoheader touch file \`config.h.in'
80	autom4te touch the output file, or create a stub one
81	automake touch all \`Makefile.in' files
82	bison create \`y.tab.[ch]', if possible, from existing .[ch]
83	flex create \`lex.yy.c', if possible, from existing .c
84	help2man touch the output file
85	lex create \`lex.yy.c', if possible, from existing .c
86	makeinfo touch the output file
87	tar try tar, gnutar, gtar, then tar without non-portable flags
88	yacc create \`y.tab.[ch]', if possible, from existing .[ch]
89
90	Version suffixes to PROGRAM as well as the prefixes \`gnu-', \`gnu', and
91	\`g' are ignored when checking the name.
92
93	Send bug reports to <bug-automake@gnu.org>."
94	exit $?
95	;;
96
97	-v\|--v\|--ve\|--ver\|--vers\|--versi\|--versio\|--version)
98	echo "missing $scriptversion (GNU Automake)"
99	exit $?
100	;;
101
102	-*)
103	echo 1>&2 "$0: Unknown \`$1' option"
104	echo 1>&2 "Try \`$0 --help' for more information"
105	exit 1
106	;;
107
108	esac
109
110	# normalize program name to check for.
111	program=`echo "$1" \| sed '
112	s/^gnu-//; t
113	s/^gnu//; t
114	s/^g//; t'`
115
116	# Now exit if we have it, but it failed. Also exit now if we
117	# don't have it and --version was passed (most likely to detect
118	# the program). This is about non-GNU programs, so use $1 not
119	# $program.
120	case $1 in
121	lex\|yacc)
122	# Not GNU programs, they don't have --version.
123	;;
124
125	tar*)
126	if test -n "$run"; then
127	echo 1>&2 "ERROR: \`tar' requires --run"
128	exit 1
129	elif test "x$2" = "x--version" \|\| test "x$2" = "x--help"; then
130	exit 1
131	fi
132	;;
133
134	*)
135	if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
136	# We have it, but it failed.
137	exit 1
138	elif test "x$2" = "x--version" \|\| test "x$2" = "x--help"; then
139	# Could not run --version or --help. This is probably someone
140	# running `$TOOL --version' or `$TOOL --help' to check whether
141	# $TOOL exists and not knowing $TOOL uses missing.
142	exit 1
143	fi
144	;;
145	esac
146
147	# If it does not exist, or fails to run (possibly an outdated version),
148	# try to emulate it.
149	case $program in
150	aclocal*)
151	echo 1>&2 "\
152	WARNING: \`$1' is $msg. You should only need it if
153	you modified \`acinclude.m4' or \`${configure_ac}'. You might want
154	to install the \`Automake' and \`Perl' packages. Grab them from
155	any GNU archive site."
156	touch aclocal.m4
157	;;
158
159	autoconf*)
160	echo 1>&2 "\
161	WARNING: \`$1' is $msg. You should only need it if
162	you modified \`${configure_ac}'. You might want to install the
163	\`Autoconf' and \`GNU m4' packages. Grab them from any GNU
164	archive site."
165	touch configure
166	;;
167
168	autoheader*)
169	echo 1>&2 "\
170	WARNING: \`$1' is $msg. You should only need it if
171	you modified \`acconfig.h' or \`${configure_ac}'. You might want
172	to install the \`Autoconf' and \`GNU m4' packages. Grab them
173	from any GNU archive site."
174	files=`sed -n 's/^[ ]A[CM]_CONFIG_HEADER(\([^)]\)).*/\1/p' ${configure_ac}`
175	test -z "$files" && files="config.h"
176	touch_files=
177	for f in $files; do
178	case $f in
179	:) touch_files="$touch_files "`echo "$f" \|
180	sed -e 's/^[^:]://' -e 's/:.//'`;;
181	*) touch_files="$touch_files $f.in";;
182	esac
183	done
184	touch $touch_files
185	;;
186
187	automake*)
188	echo 1>&2 "\
189	WARNING: \`$1' is $msg. You should only need it if
190	you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'.
191	You might want to install the \`Automake' and \`Perl' packages.
192	Grab them from any GNU archive site."
193	find . -type f -name Makefile.am -print \|
194	sed 's/\.am$/.in/' \|
195	while read f; do touch "$f"; done
196	;;
197
198	autom4te*)
199	echo 1>&2 "\
200	WARNING: \`$1' is needed, but is $msg.
201	You might have modified some files without having the
202	proper tools for further handling them.
203	You can get \`$1' as part of \`Autoconf' from any GNU
204	archive site."
205
206	file=`echo "$*" \| sed -n "$sed_output"`
207	test -z "$file" && file=`echo "$*" \| sed -n "$sed_minuso"`
208	if test -f "$file"; then
209	touch $file
210	else
211	test -z "$file" \|\| exec >$file
212	echo "#! /bin/sh"
213	echo "# Created by GNU Automake missing as a replacement of"
214	echo "# $ $@"
215	echo "exit 0"
216	chmod +x $file
217	exit 1
218	fi
219	;;
220
221	bison\|yacc)
222	echo 1>&2 "\
223	WARNING: \`$1' $msg. You should only need it if
224	you modified a \`.y' file. You may need the \`Bison' package
225	in order for those modifications to take effect. You can get
226	\`Bison' from any GNU archive site."
227	rm -f y.tab.c y.tab.h
228	if test $# -ne 1; then
229	eval LASTARG="\${$#}"
230	case $LASTARG in
231	*.y)
232	SRCFILE=`echo "$LASTARG" \| sed 's/y$/c/'`
233	if test -f "$SRCFILE"; then
234	cp "$SRCFILE" y.tab.c
235	fi
236	SRCFILE=`echo "$LASTARG" \| sed 's/y$/h/'`
237	if test -f "$SRCFILE"; then
238	cp "$SRCFILE" y.tab.h
239	fi
240	;;
241	esac
242	fi
243	if test ! -f y.tab.h; then
244	echo >y.tab.h
245	fi
246	if test ! -f y.tab.c; then
247	echo 'main() { return 0; }' >y.tab.c
248	fi
249	;;
250
251	lex\|flex)
252	echo 1>&2 "\
253	WARNING: \`$1' is $msg. You should only need it if
254	you modified a \`.l' file. You may need the \`Flex' package
255	in order for those modifications to take effect. You can get
256	\`Flex' from any GNU archive site."
257	rm -f lex.yy.c
258	if test $# -ne 1; then
259	eval LASTARG="\${$#}"
260	case $LASTARG in
261	*.l)
262	SRCFILE=`echo "$LASTARG" \| sed 's/l$/c/'`
263	if test -f "$SRCFILE"; then
264	cp "$SRCFILE" lex.yy.c
265	fi
266	;;
267	esac
268	fi
269	if test ! -f lex.yy.c; then
270	echo 'main() { return 0; }' >lex.yy.c
271	fi
272	;;
273
274	help2man*)
275	echo 1>&2 "\
276	WARNING: \`$1' is $msg. You should only need it if
277	you modified a dependency of a manual page. You may need the
278	\`Help2man' package in order for those modifications to take
279	effect. You can get \`Help2man' from any GNU archive site."
280
281	file=`echo "$*" \| sed -n "$sed_output"`
282	test -z "$file" && file=`echo "$*" \| sed -n "$sed_minuso"`
283	if test -f "$file"; then
284	touch $file
285	else
286	test -z "$file" \|\| exec >$file
287	echo ".ab help2man is required to generate this page"
288	exit $?
289	fi
290	;;
291
292	makeinfo*)
293	echo 1>&2 "\
294	WARNING: \`$1' is $msg. You should only need it if
295	you modified a \`.texi' or \`.texinfo' file, or any other file
296	indirectly affecting the aspect of the manual. The spurious
297	call might also be the consequence of using a buggy \`make' (AIX,
298	DU, IRIX). You might want to install the \`Texinfo' package or
299	the \`GNU make' package. Grab either from any GNU archive site."
300	# The file to touch is that specified with -o ...
301	file=`echo "$*" \| sed -n "$sed_output"`
302	test -z "$file" && file=`echo "$*" \| sed -n "$sed_minuso"`
303	if test -z "$file"; then
304	# ... or it is the one specified with @setfilename ...
305	infile=`echo "$" \| sed 's/. \([^ ]\) $/\1/'`
306	file=`sed -n '
307	/^@setfilename/{
308	s/.* \([^ ]\) $/\1/
309	p
310	q
311	}' $infile`
312	# ... or it is derived from the source name (dir/f.texi becomes f.info)
313	test -z "$file" && file=`echo "$infile" \| sed 's,./,,;s,.[^.]$,,'`.info
314	fi
315	# If the file does not exist, the user really needs makeinfo;
316	# let's fail without touching anything.
317	test -f $file \|\| exit 1
318	touch $file
319	;;
320
321	tar*)
322	shift
323
324	# We have already tried tar in the generic part.
325	# Look for gnutar/gtar before invocation to avoid ugly error
326	# messages.
327	if (gnutar --version > /dev/null 2>&1); then
328	gnutar "$@" && exit 0
329	fi
330	if (gtar --version > /dev/null 2>&1); then
331	gtar "$@" && exit 0
332	fi
333	firstarg="$1"
334	if shift; then
335	case $firstarg in
336	o)
337	firstarg=`echo "$firstarg" \| sed s/o//`
338	tar "$firstarg" "$@" && exit 0
339	;;
340	esac
341	case $firstarg in
342	h)
343	firstarg=`echo "$firstarg" \| sed s/h//`
344	tar "$firstarg" "$@" && exit 0
345	;;
346	esac
347	fi
348
349	echo 1>&2 "\
350	WARNING: I can't seem to be able to run \`tar' with the given arguments.
351	You may want to install GNU tar or Free paxutils, or check the
352	command line arguments."
353	exit 1
354	;;
355
356	*)
357	echo 1>&2 "\
358	WARNING: \`$1' is needed, and is $msg.
359	You might have modified some files without having the
360	proper tools for further handling them. Check the \`README' file,
361	it often tells you about the needed prerequisites for installing
362	this package. You may also peek at any GNU archive site, in case
363	some other package would contain this missing \`$1' program."
364	exit 1
365	;;
366	esac
367
368	exit 0
369
370	# Local variables:
371	# eval: (add-hook 'write-file-hooks 'time-stamp)
372	# time-stamp-start: "scriptversion="
373	# time-stamp-format: "%:y-%02m-%02d.%02H"
374	# time-stamp-time-zone: "UTC"
375	# time-stamp-end: "; # UTC"
376	# End: