623e7ab4 |
1 | #! /bin/sh |
2 | # Common stub for a few missing GNU programs while installing. |
3 | |
4 | scriptversion=2006-05-10.23 |
5 | |
6 | # Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005, 2006 |
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 |
22 | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
23 | # 02110-1301, USA. |
24 | |
25 | # 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 | |
30 | if test $# -eq 0; then |
31 | echo 1>&2 "Try \`$0 --help' for more information" |
32 | exit 1 |
33 | fi |
34 | |
35 | run=: |
36 | sed_output='s/.* --output[ =]\([^ ]*\).*/\1/p' |
37 | sed_minuso='s/.* -o \([^ ]*\).*/\1/p' |
38 | |
39 | # In the cases where this matters, `missing' is being run in the |
40 | # srcdir already. |
41 | if test -f configure.ac; then |
42 | configure_ac=configure.ac |
43 | else |
44 | configure_ac=configure.in |
45 | fi |
46 | |
47 | msg="missing on your system" |
48 | |
49 | case $1 in |
50 | --run) |
51 | # Try to run requested program, and just exit if it succeeds. |
52 | run= |
53 | shift |
54 | "$@" && exit 0 |
55 | # Exit code 63 means version mismatch. This often happens |
56 | # when the user try to use an ancient version of a tool on |
57 | # a file that requires a minimum version. In this case we |
58 | # we should proceed has if the program had been absent, or |
59 | # if --run hadn't been passed. |
60 | if test $? = 63; then |
61 | run=: |
62 | msg="probably too old" |
63 | fi |
64 | ;; |
65 | |
66 | -h|--h|--he|--hel|--help) |
67 | echo "\ |
68 | $0 [OPTION]... PROGRAM [ARGUMENT]... |
69 | |
70 | Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an |
71 | error status if there is no known handling for PROGRAM. |
72 | |
73 | Options: |
74 | -h, --help display this help and exit |
75 | -v, --version output version information and exit |
76 | --run try to run the given command, and emulate it if it fails |
77 | |
78 | Supported PROGRAM values: |
79 | aclocal touch file \`aclocal.m4' |
80 | autoconf touch file \`configure' |
81 | autoheader touch file \`config.h.in' |
82 | autom4te touch the output file, or create a stub one |
83 | automake touch all \`Makefile.in' files |
84 | bison create \`y.tab.[ch]', if possible, from existing .[ch] |
85 | flex create \`lex.yy.c', if possible, from existing .c |
86 | help2man touch the output file |
87 | lex create \`lex.yy.c', if possible, from existing .c |
88 | makeinfo touch the output file |
89 | tar try tar, gnutar, gtar, then tar without non-portable flags |
90 | yacc create \`y.tab.[ch]', if possible, from existing .[ch] |
91 | |
92 | Send bug reports to <bug-automake@gnu.org>." |
93 | exit $? |
94 | ;; |
95 | |
96 | -v|--v|--ve|--ver|--vers|--versi|--versio|--version) |
97 | echo "missing $scriptversion (GNU Automake)" |
98 | exit $? |
99 | ;; |
100 | |
101 | -*) |
102 | echo 1>&2 "$0: Unknown \`$1' option" |
103 | echo 1>&2 "Try \`$0 --help' for more information" |
104 | exit 1 |
105 | ;; |
106 | |
107 | esac |
108 | |
109 | # Now exit if we have it, but it failed. Also exit now if we |
110 | # don't have it and --version was passed (most likely to detect |
111 | # the program). |
112 | case $1 in |
113 | lex|yacc) |
114 | # Not GNU programs, they don't have --version. |
115 | ;; |
116 | |
117 | tar) |
118 | if test -n "$run"; then |
119 | echo 1>&2 "ERROR: \`tar' requires --run" |
120 | exit 1 |
121 | elif test "x$2" = "x--version" || test "x$2" = "x--help"; then |
122 | exit 1 |
123 | fi |
124 | ;; |
125 | |
126 | *) |
127 | if test -z "$run" && ($1 --version) > /dev/null 2>&1; then |
128 | # We have it, but it failed. |
129 | exit 1 |
130 | elif test "x$2" = "x--version" || test "x$2" = "x--help"; then |
131 | # Could not run --version or --help. This is probably someone |
132 | # running `$TOOL --version' or `$TOOL --help' to check whether |
133 | # $TOOL exists and not knowing $TOOL uses missing. |
134 | exit 1 |
135 | fi |
136 | ;; |
137 | esac |
138 | |
139 | # If it does not exist, or fails to run (possibly an outdated version), |
140 | # try to emulate it. |
141 | case $1 in |
142 | aclocal*) |
143 | echo 1>&2 "\ |
144 | WARNING: \`$1' is $msg. You should only need it if |
145 | you modified \`acinclude.m4' or \`${configure_ac}'. You might want |
146 | to install the \`Automake' and \`Perl' packages. Grab them from |
147 | any GNU archive site." |
148 | touch aclocal.m4 |
149 | ;; |
150 | |
151 | autoconf) |
152 | echo 1>&2 "\ |
153 | WARNING: \`$1' is $msg. You should only need it if |
154 | you modified \`${configure_ac}'. You might want to install the |
155 | \`Autoconf' and \`GNU m4' packages. Grab them from any GNU |
156 | archive site." |
157 | touch configure |
158 | ;; |
159 | |
160 | autoheader) |
161 | echo 1>&2 "\ |
162 | WARNING: \`$1' is $msg. You should only need it if |
163 | you modified \`acconfig.h' or \`${configure_ac}'. You might want |
164 | to install the \`Autoconf' and \`GNU m4' packages. Grab them |
165 | from any GNU archive site." |
166 | files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}` |
167 | test -z "$files" && files="config.h" |
168 | touch_files= |
169 | for f in $files; do |
170 | case $f in |
171 | *:*) touch_files="$touch_files "`echo "$f" | |
172 | sed -e 's/^[^:]*://' -e 's/:.*//'`;; |
173 | *) touch_files="$touch_files $f.in";; |
174 | esac |
175 | done |
176 | touch $touch_files |
177 | ;; |
178 | |
179 | automake*) |
180 | echo 1>&2 "\ |
181 | WARNING: \`$1' is $msg. You should only need it if |
182 | you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'. |
183 | You might want to install the \`Automake' and \`Perl' packages. |
184 | Grab them from any GNU archive site." |
185 | find . -type f -name Makefile.am -print | |
186 | sed 's/\.am$/.in/' | |
187 | while read f; do touch "$f"; done |
188 | ;; |
189 | |
190 | autom4te) |
191 | echo 1>&2 "\ |
192 | WARNING: \`$1' is needed, but is $msg. |
193 | You might have modified some files without having the |
194 | proper tools for further handling them. |
195 | You can get \`$1' as part of \`Autoconf' from any GNU |
196 | archive site." |
197 | |
198 | file=`echo "$*" | sed -n "$sed_output"` |
199 | test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"` |
200 | if test -f "$file"; then |
201 | touch $file |
202 | else |
203 | test -z "$file" || exec >$file |
204 | echo "#! /bin/sh" |
205 | echo "# Created by GNU Automake missing as a replacement of" |
206 | echo "# $ $@" |
207 | echo "exit 0" |
208 | chmod +x $file |
209 | exit 1 |
210 | fi |
211 | ;; |
212 | |
213 | bison|yacc) |
214 | echo 1>&2 "\ |
215 | WARNING: \`$1' $msg. You should only need it if |
216 | you modified a \`.y' file. You may need the \`Bison' package |
217 | in order for those modifications to take effect. You can get |
218 | \`Bison' from any GNU archive site." |
219 | rm -f y.tab.c y.tab.h |
220 | if test $# -ne 1; then |
221 | eval LASTARG="\${$#}" |
222 | case $LASTARG in |
223 | *.y) |
224 | SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'` |
225 | if test -f "$SRCFILE"; then |
226 | cp "$SRCFILE" y.tab.c |
227 | fi |
228 | SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'` |
229 | if test -f "$SRCFILE"; then |
230 | cp "$SRCFILE" y.tab.h |
231 | fi |
232 | ;; |
233 | esac |
234 | fi |
235 | if test ! -f y.tab.h; then |
236 | echo >y.tab.h |
237 | fi |
238 | if test ! -f y.tab.c; then |
239 | echo 'main() { return 0; }' >y.tab.c |
240 | fi |
241 | ;; |
242 | |
243 | lex|flex) |
244 | echo 1>&2 "\ |
245 | WARNING: \`$1' is $msg. You should only need it if |
246 | you modified a \`.l' file. You may need the \`Flex' package |
247 | in order for those modifications to take effect. You can get |
248 | \`Flex' from any GNU archive site." |
249 | rm -f lex.yy.c |
250 | if test $# -ne 1; then |
251 | eval LASTARG="\${$#}" |
252 | case $LASTARG in |
253 | *.l) |
254 | SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'` |
255 | if test -f "$SRCFILE"; then |
256 | cp "$SRCFILE" lex.yy.c |
257 | fi |
258 | ;; |
259 | esac |
260 | fi |
261 | if test ! -f lex.yy.c; then |
262 | echo 'main() { return 0; }' >lex.yy.c |
263 | fi |
264 | ;; |
265 | |
266 | help2man) |
267 | echo 1>&2 "\ |
268 | WARNING: \`$1' is $msg. You should only need it if |
269 | you modified a dependency of a manual page. You may need the |
270 | \`Help2man' package in order for those modifications to take |
271 | effect. You can get \`Help2man' from any GNU archive site." |
272 | |
273 | file=`echo "$*" | sed -n "$sed_output"` |
274 | test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"` |
275 | if test -f "$file"; then |
276 | touch $file |
277 | else |
278 | test -z "$file" || exec >$file |
279 | echo ".ab help2man is required to generate this page" |
280 | exit 1 |
281 | fi |
282 | ;; |
283 | |
284 | makeinfo) |
285 | echo 1>&2 "\ |
286 | WARNING: \`$1' is $msg. You should only need it if |
287 | you modified a \`.texi' or \`.texinfo' file, or any other file |
288 | indirectly affecting the aspect of the manual. The spurious |
289 | call might also be the consequence of using a buggy \`make' (AIX, |
290 | DU, IRIX). You might want to install the \`Texinfo' package or |
291 | the \`GNU make' package. Grab either from any GNU archive site." |
292 | # The file to touch is that specified with -o ... |
293 | file=`echo "$*" | sed -n "$sed_output"` |
294 | test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"` |
295 | if test -z "$file"; then |
296 | # ... or it is the one specified with @setfilename ... |
297 | infile=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'` |
298 | file=`sed -n ' |
299 | /^@setfilename/{ |
300 | s/.* \([^ ]*\) *$/\1/ |
301 | p |
302 | q |
303 | }' $infile` |
304 | # ... or it is derived from the source name (dir/f.texi becomes f.info) |
305 | test -z "$file" && file=`echo "$infile" | sed 's,.*/,,;s,.[^.]*$,,'`.info |
306 | fi |
307 | # If the file does not exist, the user really needs makeinfo; |
308 | # let's fail without touching anything. |
309 | test -f $file || exit 1 |
310 | touch $file |
311 | ;; |
312 | |
313 | tar) |
314 | shift |
315 | |
316 | # We have already tried tar in the generic part. |
317 | # Look for gnutar/gtar before invocation to avoid ugly error |
318 | # messages. |
319 | if (gnutar --version > /dev/null 2>&1); then |
320 | gnutar "$@" && exit 0 |
321 | fi |
322 | if (gtar --version > /dev/null 2>&1); then |
323 | gtar "$@" && exit 0 |
324 | fi |
325 | firstarg="$1" |
326 | if shift; then |
327 | case $firstarg in |
328 | *o*) |
329 | firstarg=`echo "$firstarg" | sed s/o//` |
330 | tar "$firstarg" "$@" && exit 0 |
331 | ;; |
332 | esac |
333 | case $firstarg in |
334 | *h*) |
335 | firstarg=`echo "$firstarg" | sed s/h//` |
336 | tar "$firstarg" "$@" && exit 0 |
337 | ;; |
338 | esac |
339 | fi |
340 | |
341 | echo 1>&2 "\ |
342 | WARNING: I can't seem to be able to run \`tar' with the given arguments. |
343 | You may want to install GNU tar or Free paxutils, or check the |
344 | command line arguments." |
345 | exit 1 |
346 | ;; |
347 | |
348 | *) |
349 | echo 1>&2 "\ |
350 | WARNING: \`$1' is needed, and is $msg. |
351 | You might have modified some files without having the |
352 | proper tools for further handling them. Check the \`README' file, |
353 | it often tells you about the needed prerequisites for installing |
354 | this package. You may also peek at any GNU archive site, in case |
355 | some other package would contain this missing \`$1' program." |
356 | exit 1 |
357 | ;; |
358 | esac |
359 | |
360 | exit 0 |
361 | |
362 | # Local variables: |
363 | # eval: (add-hook 'write-file-hooks 'time-stamp) |
364 | # time-stamp-start: "scriptversion=" |
365 | # time-stamp-format: "%:y-%02m-%02d.%02H" |
366 | # time-stamp-end: "$" |
367 | # End: |