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1 office 1 #! /bin/sh
2 # Common stub for a few missing GNU programs while installing.
3  
4 scriptversion=2005-02-08.22
5  
6 # Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005
7 # 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, write to the Free Software Foundation,
22 # Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
23  
24 # As a special exception to the GNU General Public License, if you
25 # distribute this file as part of a program that contains a
26 # configuration script generated by Autoconf, you may include it under
27 # the same distribution terms that you use for the rest of that program.
28  
29 if test $# -eq 0; then
30 echo 1>&2 "Try \`$0 --help' for more information"
31 exit 1
32 fi
33  
34 run=:
35  
36 # In the cases where this matters, `missing' is being run in the
37 # srcdir already.
38 if test -f configure.ac; then
39 configure_ac=configure.ac
40 else
41 configure_ac=configure.in
42 fi
43  
44 msg="missing on your system"
45  
46 case "$1" in
47 --run)
48 # Try to run requested program, and just exit if it succeeds.
49 run=
50 shift
51 "$@" && exit 0
52 # Exit code 63 means version mismatch. This often happens
53 # when the user try to use an ancient version of a tool on
54 # a file that requires a minimum version. In this case we
55 # we should proceed has if the program had been absent, or
56 # if --run hadn't been passed.
57 if test $? = 63; then
58 run=:
59 msg="probably too old"
60 fi
61 ;;
62  
63 -h|--h|--he|--hel|--help)
64 echo "\
65 $0 [OPTION]... PROGRAM [ARGUMENT]...
66  
67 Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an
68 error status if there is no known handling for PROGRAM.
69  
70 Options:
71 -h, --help display this help and exit
72 -v, --version output version information and exit
73 --run try to run the given command, and emulate it if it fails
74  
75 Supported PROGRAM values:
76 aclocal touch file \`aclocal.m4'
77 autoconf touch file \`configure'
78 autoheader touch file \`config.h.in'
79 automake touch all \`Makefile.in' files
80 bison create \`y.tab.[ch]', if possible, from existing .[ch]
81 flex create \`lex.yy.c', if possible, from existing .c
82 help2man touch the output file
83 lex create \`lex.yy.c', if possible, from existing .c
84 makeinfo touch the output file
85 tar try tar, gnutar, gtar, then tar without non-portable flags
86 yacc create \`y.tab.[ch]', if possible, from existing .[ch]
87  
88 Send bug reports to <bug-automake@gnu.org>."
89 exit $?
90 ;;
91  
92 -v|--v|--ve|--ver|--vers|--versi|--versio|--version)
93 echo "missing $scriptversion (GNU Automake)"
94 exit $?
95 ;;
96  
97 -*)
98 echo 1>&2 "$0: Unknown \`$1' option"
99 echo 1>&2 "Try \`$0 --help' for more information"
100 exit 1
101 ;;
102  
103 esac
104  
105 # Now exit if we have it, but it failed. Also exit now if we
106 # don't have it and --version was passed (most likely to detect
107 # the program).
108 case "$1" in
109 lex|yacc)
110 # Not GNU programs, they don't have --version.
111 ;;
112  
113 tar)
114 if test -n "$run"; then
115 echo 1>&2 "ERROR: \`tar' requires --run"
116 exit 1
117 elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
118 exit 1
119 fi
120 ;;
121  
122 *)
123 if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
124 # We have it, but it failed.
125 exit 1
126 elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
127 # Could not run --version or --help. This is probably someone
128 # running `$TOOL --version' or `$TOOL --help' to check whether
129 # $TOOL exists and not knowing $TOOL uses missing.
130 exit 1
131 fi
132 ;;
133 esac
134  
135 # If it does not exist, or fails to run (possibly an outdated version),
136 # try to emulate it.
137 case "$1" in
138 aclocal*)
139 echo 1>&2 "\
140 WARNING: \`$1' is $msg. You should only need it if
141 you modified \`acinclude.m4' or \`${configure_ac}'. You might want
142 to install the \`Automake' and \`Perl' packages. Grab them from
143 any GNU archive site."
144 touch aclocal.m4
145 ;;
146  
147 autoconf)
148 echo 1>&2 "\
149 WARNING: \`$1' is $msg. You should only need it if
150 you modified \`${configure_ac}'. You might want to install the
151 \`Autoconf' and \`GNU m4' packages. Grab them from any GNU
152 archive site."
153 touch configure
154 ;;
155  
156 autoheader)
157 echo 1>&2 "\
158 WARNING: \`$1' is $msg. You should only need it if
159 you modified \`acconfig.h' or \`${configure_ac}'. You might want
160 to install the \`Autoconf' and \`GNU m4' packages. Grab them
161 from any GNU archive site."
162 files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}`
163 test -z "$files" && files="config.h"
164 touch_files=
165 for f in $files; do
166 case "$f" in
167 *:*) touch_files="$touch_files "`echo "$f" |
168 sed -e 's/^[^:]*://' -e 's/:.*//'`;;
169 *) touch_files="$touch_files $f.in";;
170 esac
171 done
172 touch $touch_files
173 ;;
174  
175 automake*)
176 echo 1>&2 "\
177 WARNING: \`$1' is $msg. You should only need it if
178 you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'.
179 You might want to install the \`Automake' and \`Perl' packages.
180 Grab them from any GNU archive site."
181 find . -type f -name Makefile.am -print |
182 sed 's/\.am$/.in/' |
183 while read f; do touch "$f"; done
184 ;;
185  
186 autom4te)
187 echo 1>&2 "\
188 WARNING: \`$1' is needed, but is $msg.
189 You might have modified some files without having the
190 proper tools for further handling them.
191 You can get \`$1' as part of \`Autoconf' from any GNU
192 archive site."
193  
194 file=`echo "$*" | sed -n 's/.*--output[ =]*\([^ ]*\).*/\1/p'`
195 test -z "$file" && file=`echo "$*" | sed -n 's/.*-o[ ]*\([^ ]*\).*/\1/p'`
196 if test -f "$file"; then
197 touch $file
198 else
199 test -z "$file" || exec >$file
200 echo "#! /bin/sh"
201 echo "# Created by GNU Automake missing as a replacement of"
202 echo "# $ $@"
203 echo "exit 0"
204 chmod +x $file
205 exit 1
206 fi
207 ;;
208  
209 bison|yacc)
210 echo 1>&2 "\
211 WARNING: \`$1' $msg. You should only need it if
212 you modified a \`.y' file. You may need the \`Bison' package
213 in order for those modifications to take effect. You can get
214 \`Bison' from any GNU archive site."
215 rm -f y.tab.c y.tab.h
216 if [ $# -ne 1 ]; then
217 eval LASTARG="\${$#}"
218 case "$LASTARG" in
219 *.y)
220 SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`
221 if [ -f "$SRCFILE" ]; then
222 cp "$SRCFILE" y.tab.c
223 fi
224 SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`
225 if [ -f "$SRCFILE" ]; then
226 cp "$SRCFILE" y.tab.h
227 fi
228 ;;
229 esac
230 fi
231 if [ ! -f y.tab.h ]; then
232 echo >y.tab.h
233 fi
234 if [ ! -f y.tab.c ]; then
235 echo 'main() { return 0; }' >y.tab.c
236 fi
237 ;;
238  
239 lex|flex)
240 echo 1>&2 "\
241 WARNING: \`$1' is $msg. You should only need it if
242 you modified a \`.l' file. You may need the \`Flex' package
243 in order for those modifications to take effect. You can get
244 \`Flex' from any GNU archive site."
245 rm -f lex.yy.c
246 if [ $# -ne 1 ]; then
247 eval LASTARG="\${$#}"
248 case "$LASTARG" in
249 *.l)
250 SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
251 if [ -f "$SRCFILE" ]; then
252 cp "$SRCFILE" lex.yy.c
253 fi
254 ;;
255 esac
256 fi
257 if [ ! -f lex.yy.c ]; then
258 echo 'main() { return 0; }' >lex.yy.c
259 fi
260 ;;
261  
262 help2man)
263 echo 1>&2 "\
264 WARNING: \`$1' is $msg. You should only need it if
265 you modified a dependency of a manual page. You may need the
266 \`Help2man' package in order for those modifications to take
267 effect. You can get \`Help2man' from any GNU archive site."
268  
269 file=`echo "$*" | sed -n 's/.*-o \([^ ]*\).*/\1/p'`
270 if test -z "$file"; then
271 file=`echo "$*" | sed -n 's/.*--output=\([^ ]*\).*/\1/p'`
272 fi
273 if [ -f "$file" ]; then
274 touch $file
275 else
276 test -z "$file" || exec >$file
277 echo ".ab help2man is required to generate this page"
278 exit 1
279 fi
280 ;;
281  
282 makeinfo)
283 echo 1>&2 "\
284 WARNING: \`$1' is $msg. You should only need it if
285 you modified a \`.texi' or \`.texinfo' file, or any other file
286 indirectly affecting the aspect of the manual. The spurious
287 call might also be the consequence of using a buggy \`make' (AIX,
288 DU, IRIX). You might want to install the \`Texinfo' package or
289 the \`GNU make' package. Grab either from any GNU archive site."
290 # The file to touch is that specified with -o ...
291 file=`echo "$*" | sed -n 's/.*-o \([^ ]*\).*/\1/p'`
292 if test -z "$file"; then
293 # ... or it is the one specified with @setfilename ...
294 infile=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'`
295 file=`sed -n '/^@setfilename/ { s/.* \([^ ]*\) *$/\1/; p; q; }' $infile`
296 # ... or it is derived from the source name (dir/f.texi becomes f.info)
297 test -z "$file" && file=`echo "$infile" | sed 's,.*/,,;s,.[^.]*$,,'`.info
298 fi
299 touch $file
300 ;;
301  
302 tar)
303 shift
304  
305 # We have already tried tar in the generic part.
306 # Look for gnutar/gtar before invocation to avoid ugly error
307 # messages.
308 if (gnutar --version > /dev/null 2>&1); then
309 gnutar "$@" && exit 0
310 fi
311 if (gtar --version > /dev/null 2>&1); then
312 gtar "$@" && exit 0
313 fi
314 firstarg="$1"
315 if shift; then
316 case "$firstarg" in
317 *o*)
318 firstarg=`echo "$firstarg" | sed s/o//`
319 tar "$firstarg" "$@" && exit 0
320 ;;
321 esac
322 case "$firstarg" in
323 *h*)
324 firstarg=`echo "$firstarg" | sed s/h//`
325 tar "$firstarg" "$@" && exit 0
326 ;;
327 esac
328 fi
329  
330 echo 1>&2 "\
331 WARNING: I can't seem to be able to run \`tar' with the given arguments.
332 You may want to install GNU tar or Free paxutils, or check the
333 command line arguments."
334 exit 1
335 ;;
336  
337 *)
338 echo 1>&2 "\
339 WARNING: \`$1' is needed, and is $msg.
340 You might have modified some files without having the
341 proper tools for further handling them. Check the \`README' file,
342 it often tells you about the needed prerequisites for installing
343 this package. You may also peek at any GNU archive site, in case
344 some other package would contain this missing \`$1' program."
345 exit 1
346 ;;
347 esac
348  
349 exit 0
350  
351 # Local variables:
352 # eval: (add-hook 'write-file-hooks 'time-stamp)
353 # time-stamp-start: "scriptversion="
354 # time-stamp-format: "%:y-%02m-%02d.%02H"
355 # time-stamp-end: "$"
356 # End: