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Richard Henderson252b5131999-05-03 07:29:111#! /bin/sh
2# Common stub for a few missing GNU programs while installing.
Paolo Bonzini1b882a92004-09-07 08:34:063
4scriptversion=2004-09-07.08
5
6# Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004
7# Free Software Foundation, Inc.
Daniel Jacobowitzee949b52003-08-29 00:13:098# Originally by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996.
Richard Henderson252b5131999-05-03 07:29:119
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, write to the Free Software
22# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
23# 02111-1307, USA.
24
Daniel Jacobowitzee949b52003-08-29 00:13:0925# As a special exception to the GNU General Public License, if you
26# distribute this file as part of a program that contains a
27# configuration script generated by Autoconf, you may include it under
28# the same distribution terms that you use for the rest of that program.
29
Richard Henderson252b5131999-05-03 07:29:1130if test $# -eq 0; then
31 echo 1>&2 "Try \`$0 --help' for more information"
32 exit 1
33fi
34
Daniel Jacobowitzee949b52003-08-29 00:13:0935run=:
36
37# In the cases where this matters, `missing' is being run in the
38# srcdir already.
39if test -f configure.ac; then
40 configure_ac=configure.ac
41else
42 configure_ac=configure.in
43fi
44
Paolo Bonzini1b882a92004-09-07 08:34:0645msg="missing on your system"
46
Daniel Jacobowitzee949b52003-08-29 00:13:0947case "$1" in
48--run)
49 # Try to run requested program, and just exit if it succeeds.
50 run=
51 shift
52 "$@" && exit 0
Paolo Bonzini1b882a92004-09-07 08:34:0653 # 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
Daniel Jacobowitzee949b52003-08-29 00:13:0962 ;;
Richard Henderson252b5131999-05-03 07:29:1163
64 -h|--h|--he|--hel|--help)
65 echo "\
66$0 [OPTION]... PROGRAM [ARGUMENT]...
67
68Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an
69error status if there is no known handling for PROGRAM.
70
71Options:
72 -h, --help display this help and exit
73 -v, --version output version information and exit
Daniel Jacobowitzee949b52003-08-29 00:13:0974 --run try to run the given command, and emulate it if it fails
Richard Henderson252b5131999-05-03 07:29:1175
76Supported PROGRAM values:
77 aclocal touch file \`aclocal.m4'
78 autoconf touch file \`configure'
79 autoheader touch file \`config.h.in'
80 automake touch all \`Makefile.in' files
81 bison create \`y.tab.[ch]', if possible, from existing .[ch]
82 flex create \`lex.yy.c', if possible, from existing .c
Daniel Jacobowitzee949b52003-08-29 00:13:0983 help2man touch the output file
Richard Henderson252b5131999-05-03 07:29:1184 lex create \`lex.yy.c', if possible, from existing .c
85 makeinfo touch the output file
Daniel Jacobowitzee949b52003-08-29 00:13:0986 tar try tar, gnutar, gtar, then tar without non-portable flags
Paolo Bonzini1b882a92004-09-07 08:34:0687 yacc create \`y.tab.[ch]', if possible, from existing .[ch]
88
89Send bug reports to <bug-automake@gnu.org>."
90 exit 0
Richard Henderson252b5131999-05-03 07:29:1191 ;;
92
93 -v|--v|--ve|--ver|--vers|--versi|--versio|--version)
Paolo Bonzini1b882a92004-09-07 08:34:0694 echo "missing $scriptversion (GNU Automake)"
95 exit 0
Richard Henderson252b5131999-05-03 07:29:1196 ;;
97
98 -*)
99 echo 1>&2 "$0: Unknown \`$1' option"
100 echo 1>&2 "Try \`$0 --help' for more information"
101 exit 1
102 ;;
103
Paolo Bonzini1b882a92004-09-07 08:34:06104esac
105
106# Now exit if we have it, but it failed. Also exit now if we
107# don't have it and --version was passed (most likely to detect
108# the program).
109case "$1" in
110 lex|yacc)
111 # Not GNU programs, they don't have --version.
112 ;;
113
114 tar)
115 if test -n "$run"; then
116 echo 1>&2 "ERROR: \`tar' requires --run"
117 exit 1
118 elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
119 exit 1
120 fi
121 ;;
122
123 *)
Daniel Jacobowitzee949b52003-08-29 00:13:09124 if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
125 # We have it, but it failed.
126 exit 1
Paolo Bonzini1b882a92004-09-07 08:34:06127 elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
128 # Could not run --version or --help. This is probably someone
129 # running `$TOOL --version' or `$TOOL --help' to check whether
130 # $TOOL exists and not knowing $TOOL uses missing.
131 exit 1
Daniel Jacobowitzee949b52003-08-29 00:13:09132 fi
Paolo Bonzini1b882a92004-09-07 08:34:06133 ;;
134esac
Daniel Jacobowitzee949b52003-08-29 00:13:09135
Paolo Bonzini1b882a92004-09-07 08:34:06136# If it does not exist, or fails to run (possibly an outdated version),
137# try to emulate it.
138case "$1" in
139 aclocal*)
Richard Henderson252b5131999-05-03 07:29:11140 echo 1>&2 "\
Paolo Bonzini1b882a92004-09-07 08:34:06141WARNING: \`$1' is $msg. You should only need it if
Daniel Jacobowitzee949b52003-08-29 00:13:09142 you modified \`acinclude.m4' or \`${configure_ac}'. You might want
Richard Henderson252b5131999-05-03 07:29:11143 to install the \`Automake' and \`Perl' packages. Grab them from
144 any GNU archive site."
145 touch aclocal.m4
146 ;;
147
148 autoconf)
149 echo 1>&2 "\
Paolo Bonzini1b882a92004-09-07 08:34:06150WARNING: \`$1' is $msg. You should only need it if
Daniel Jacobowitzee949b52003-08-29 00:13:09151 you modified \`${configure_ac}'. You might want to install the
Richard Henderson252b5131999-05-03 07:29:11152 \`Autoconf' and \`GNU m4' packages. Grab them from any GNU
153 archive site."
154 touch configure
155 ;;
156
157 autoheader)
158 echo 1>&2 "\
Paolo Bonzini1b882a92004-09-07 08:34:06159WARNING: \`$1' is $msg. You should only need it if
Daniel Jacobowitzee949b52003-08-29 00:13:09160 you modified \`acconfig.h' or \`${configure_ac}'. You might want
Richard Henderson252b5131999-05-03 07:29:11161 to install the \`Autoconf' and \`GNU m4' packages. Grab them
162 from any GNU archive site."
Daniel Jacobowitzee949b52003-08-29 00:13:09163 files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}`
Richard Henderson252b5131999-05-03 07:29:11164 test -z "$files" && files="config.h"
165 touch_files=
166 for f in $files; do
167 case "$f" in
168 *:*) touch_files="$touch_files "`echo "$f" |
169 sed -e 's/^[^:]*://' -e 's/:.*//'`;;
170 *) touch_files="$touch_files $f.in";;
171 esac
172 done
173 touch $touch_files
174 ;;
175
Daniel Jacobowitzee949b52003-08-29 00:13:09176 automake*)
Richard Henderson252b5131999-05-03 07:29:11177 echo 1>&2 "\
Paolo Bonzini1b882a92004-09-07 08:34:06178WARNING: \`$1' is $msg. You should only need it if
Daniel Jacobowitzee949b52003-08-29 00:13:09179 you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'.
Richard Henderson252b5131999-05-03 07:29:11180 You might want to install the \`Automake' and \`Perl' packages.
181 Grab them from any GNU archive site."
182 find . -type f -name Makefile.am -print |
183 sed 's/\.am$/.in/' |
184 while read f; do touch "$f"; done
185 ;;
186
Daniel Jacobowitzee949b52003-08-29 00:13:09187 autom4te)
Daniel Jacobowitzee949b52003-08-29 00:13:09188 echo 1>&2 "\
Paolo Bonzini1b882a92004-09-07 08:34:06189WARNING: \`$1' is needed, but is $msg.
190 You might have modified some files without having the
Daniel Jacobowitzee949b52003-08-29 00:13:09191 proper tools for further handling them.
192 You can get \`$1' as part of \`Autoconf' from any GNU
193 archive site."
194
195 file=`echo "$*" | sed -n 's/.*--output[ =]*\([^ ]*\).*/\1/p'`
196 test -z "$file" && file=`echo "$*" | sed -n 's/.*-o[ ]*\([^ ]*\).*/\1/p'`
197 if test -f "$file"; then
198touch $file
199 else
200test -z "$file" || exec >$file
201echo "#! /bin/sh"
202echo "# Created by GNU Automake missing as a replacement of"
203echo "# $ $@"
204echo "exit 0"
205chmod +x $file
206exit 1
207 fi
208 ;;
209
Richard Henderson252b5131999-05-03 07:29:11210 bison|yacc)
211 echo 1>&2 "\
Paolo Bonzini1b882a92004-09-07 08:34:06212WARNING: \`$1' $msg. You should only need it if
Richard Henderson252b5131999-05-03 07:29:11213 you modified a \`.y' file. You may need the \`Bison' package
214 in order for those modifications to take effect. You can get
215 \`Bison' from any GNU archive site."
216 rm -f y.tab.c y.tab.h
217 if [ $# -ne 1 ]; then
218 eval LASTARG="\${$#}"
219case "$LASTARG" in
220*.y)
221 SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`
222 if [ -f "$SRCFILE" ]; then
223 cp "$SRCFILE" y.tab.c
224 fi
225 SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`
226 if [ -f "$SRCFILE" ]; then
227 cp "$SRCFILE" y.tab.h
228 fi
229 ;;
230esac
231 fi
232 if [ ! -f y.tab.h ]; then
233echo >y.tab.h
234 fi
235 if [ ! -f y.tab.c ]; then
236echo 'main() { return 0; }' >y.tab.c
237 fi
238 ;;
239
240 lex|flex)
241 echo 1>&2 "\
Paolo Bonzini1b882a92004-09-07 08:34:06242WARNING: \`$1' is $msg. You should only need it if
Richard Henderson252b5131999-05-03 07:29:11243 you modified a \`.l' file. You may need the \`Flex' package
244 in order for those modifications to take effect. You can get
245 \`Flex' from any GNU archive site."
246 rm -f lex.yy.c
247 if [ $# -ne 1 ]; then
248 eval LASTARG="\${$#}"
249case "$LASTARG" in
250*.l)
251 SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
252 if [ -f "$SRCFILE" ]; then
253 cp "$SRCFILE" lex.yy.c
254 fi
255 ;;
256esac
257 fi
258 if [ ! -f lex.yy.c ]; then
259echo 'main() { return 0; }' >lex.yy.c
260 fi
261 ;;
262
Daniel Jacobowitzee949b52003-08-29 00:13:09263 help2man)
Daniel Jacobowitzee949b52003-08-29 00:13:09264 echo 1>&2 "\
Paolo Bonzini1b882a92004-09-07 08:34:06265WARNING: \`$1' is $msg. You should only need it if
Daniel Jacobowitzee949b52003-08-29 00:13:09266 you modified a dependency of a manual page. You may need the
267 \`Help2man' package in order for those modifications to take
268 effect. You can get \`Help2man' from any GNU archive site."
269
270 file=`echo "$*" | sed -n 's/.*-o \([^ ]*\).*/\1/p'`
271 if test -z "$file"; then
272file=`echo "$*" | sed -n 's/.*--output=\([^ ]*\).*/\1/p'`
273 fi
274 if [ -f "$file" ]; then
275touch $file
276 else
277test -z "$file" || exec >$file
278echo ".ab help2man is required to generate this page"
279exit 1
280 fi
281 ;;
282
Richard Henderson252b5131999-05-03 07:29:11283 makeinfo)
284 echo 1>&2 "\
Paolo Bonzini1b882a92004-09-07 08:34:06285WARNING: \`$1' is $msg. You should only need it if
Richard Henderson252b5131999-05-03 07:29:11286 you modified a \`.texi' or \`.texinfo' file, or any other file
287 indirectly affecting the aspect of the manual. The spurious
288 call might also be the consequence of using a buggy \`make' (AIX,
289 DU, IRIX). You might want to install the \`Texinfo' package or
290 the \`GNU make' package. Grab either from any GNU archive site."
291 file=`echo "$*" | sed -n 's/.*-o \([^ ]*\).*/\1/p'`
292 if test -z "$file"; then
293 file=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'`
294 file=`sed -n '/^@setfilename/ { s/.* \([^ ]*\) *$/\1/; p; q; }' $file`
295 fi
296 touch $file
297 ;;
298
Daniel Jacobowitzee949b52003-08-29 00:13:09299 tar)
300 shift
Daniel Jacobowitzee949b52003-08-29 00:13:09301
302 # We have already tried tar in the generic part.
303 # Look for gnutar/gtar before invocation to avoid ugly error
304 # messages.
305 if (gnutar --version > /dev/null 2>&1); then
306 gnutar "$@" && exit 0
307 fi
308 if (gtar --version > /dev/null 2>&1); then
309 gtar "$@" && exit 0
310 fi
311 firstarg="$1"
312 if shift; then
313case "$firstarg" in
314*o*)
315 firstarg=`echo "$firstarg" | sed s/o//`
316 tar "$firstarg" "$@" && exit 0
317 ;;
318esac
319case "$firstarg" in
320*h*)
321 firstarg=`echo "$firstarg" | sed s/h//`
322 tar "$firstarg" "$@" && exit 0
323 ;;
324esac
325 fi
326
327 echo 1>&2 "\
328WARNING: I can't seem to be able to run \`tar' with the given arguments.
329 You may want to install GNU tar or Free paxutils, or check the
330 command line arguments."
331 exit 1
332 ;;
333
Richard Henderson252b5131999-05-03 07:29:11334 *)
335 echo 1>&2 "\
Paolo Bonzini1b882a92004-09-07 08:34:06336WARNING: \`$1' is needed, and is $msg.
337 You might have modified some files without having the
Richard Henderson252b5131999-05-03 07:29:11338 proper tools for further handling them. Check the \`README' file,
Paolo Bonzini1b882a92004-09-07 08:34:06339 it often tells you about the needed prerequisites for installing
Richard Henderson252b5131999-05-03 07:29:11340 this package. You may also peek at any GNU archive site, in case
341 some other package would contain this missing \`$1' program."
342 exit 1
343 ;;
344esac
345
346exit 0
Paolo Bonzini1b882a92004-09-07 08:34:06347
348# Local variables:
349# eval: (add-hook 'write-file-hooks 'time-stamp)
350# time-stamp-start: "scriptversion="
351# time-stamp-format: "%:y-%02m-%02d.%02H"
352# time-stamp-end: "$"
353# End: