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1 | #! /bin/sh |
2 | # Common stub for a few missing GNU programs while installing. | |
3 | ||
4 | scriptversion=2003-09-02.23 | |
5 | ||
6 | # Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003 | |
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., 59 Temple Place - Suite 330, Boston, MA | |
23 | # 02111-1307, 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 | ||
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 | esac | |
64 | ||
65 | # If it does not exist, or fails to run (possibly an outdated version), | |
66 | # try to emulate it. | |
67 | case "$1" in | |
68 | ||
69 | -h|--h|--he|--hel|--help) | |
70 | echo "\ | |
71 | $0 [OPTION]... PROGRAM [ARGUMENT]... | |
72 | ||
73 | Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an | |
74 | error status if there is no known handling for PROGRAM. | |
75 | ||
76 | Options: | |
77 | -h, --help display this help and exit | |
78 | -v, --version output version information and exit | |
79 | --run try to run the given command, and emulate it if it fails | |
80 | ||
81 | Supported PROGRAM values: | |
82 | aclocal touch file \`aclocal.m4' | |
83 | autoconf touch file \`configure' | |
84 | autoheader touch file \`config.h.in' | |
85 | automake touch all \`Makefile.in' files | |
86 | bison create \`y.tab.[ch]', if possible, from existing .[ch] | |
87 | flex create \`lex.yy.c', if possible, from existing .c | |
88 | help2man touch the output file | |
89 | lex create \`lex.yy.c', if possible, from existing .c | |
90 | makeinfo touch the output file | |
91 | tar try tar, gnutar, gtar, then tar without non-portable flags | |
92 | yacc create \`y.tab.[ch]', if possible, from existing .[ch] | |
93 | ||
94 | Send bug reports to <bug-automake@gnu.org>." | |
95 | ;; | |
96 | ||
97 | -v|--v|--ve|--ver|--vers|--versi|--versio|--version) | |
98 | echo "missing $scriptversion (GNU Automake)" | |
99 | ;; | |
100 | ||
101 | -*) | |
102 | echo 1>&2 "$0: Unknown \`$1' option" | |
103 | echo 1>&2 "Try \`$0 --help' for more information" | |
104 | exit 1 | |
105 | ;; | |
106 | ||
107 | aclocal*) | |
108 | if test -z "$run" && ($1 --version) > /dev/null 2>&1; then | |
109 | # We have it, but it failed. | |
110 | exit 1 | |
111 | fi | |
112 | ||
113 | echo 1>&2 "\ | |
114 | WARNING: \`$1' is $msg. You should only need it if | |
115 | you modified \`acinclude.m4' or \`${configure_ac}'. You might want | |
116 | to install the \`Automake' and \`Perl' packages. Grab them from | |
117 | any GNU archive site." | |
118 | touch aclocal.m4 | |
119 | ;; | |
120 | ||
121 | autoconf) | |
122 | if test -z "$run" && ($1 --version) > /dev/null 2>&1; then | |
123 | # We have it, but it failed. | |
124 | exit 1 | |
125 | fi | |
126 | ||
127 | echo 1>&2 "\ | |
128 | WARNING: \`$1' is $msg. You should only need it if | |
129 | you modified \`${configure_ac}'. You might want to install the | |
130 | \`Autoconf' and \`GNU m4' packages. Grab them from any GNU | |
131 | archive site." | |
132 | touch configure | |
133 | ;; | |
134 | ||
135 | autoheader) | |
136 | if test -z "$run" && ($1 --version) > /dev/null 2>&1; then | |
137 | # We have it, but it failed. | |
138 | exit 1 | |
139 | fi | |
140 | ||
141 | echo 1>&2 "\ | |
142 | WARNING: \`$1' is $msg. You should only need it if | |
143 | you modified \`acconfig.h' or \`${configure_ac}'. You might want | |
144 | to install the \`Autoconf' and \`GNU m4' packages. Grab them | |
145 | from any GNU archive site." | |
146 | files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}` | |
147 | test -z "$files" && files="config.h" | |
148 | touch_files= | |
149 | for f in $files; do | |
150 | case "$f" in | |
151 | *:*) touch_files="$touch_files "`echo "$f" | | |
152 | sed -e 's/^[^:]*://' -e 's/:.*//'`;; | |
153 | *) touch_files="$touch_files $f.in";; | |
154 | esac | |
155 | done | |
156 | touch $touch_files | |
157 | ;; | |
158 | ||
159 | automake*) | |
160 | if test -z "$run" && ($1 --version) > /dev/null 2>&1; then | |
161 | # We have it, but it failed. | |
162 | exit 1 | |
163 | fi | |
164 | ||
165 | echo 1>&2 "\ | |
166 | WARNING: \`$1' is $msg. You should only need it if | |
167 | you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'. | |
168 | You might want to install the \`Automake' and \`Perl' packages. | |
169 | Grab them from any GNU archive site." | |
170 | find . -type f -name Makefile.am -print | | |
171 | sed 's/\.am$/.in/' | | |
172 | while read f; do touch "$f"; done | |
173 | ;; | |
174 | ||
175 | autom4te) | |
176 | if test -z "$run" && ($1 --version) > /dev/null 2>&1; then | |
177 | # We have it, but it failed. | |
178 | exit 1 | |
179 | fi | |
180 | ||
181 | echo 1>&2 "\ | |
182 | WARNING: \`$1' is needed, but is $msg. | |
183 | You might have modified some files without having the | |
184 | proper tools for further handling them. | |
185 | You can get \`$1' as part of \`Autoconf' from any GNU | |
186 | archive site." | |
187 | ||
188 | file=`echo "$*" | sed -n 's/.*--output[ =]*\([^ ]*\).*/\1/p'` | |
189 | test -z "$file" && file=`echo "$*" | sed -n 's/.*-o[ ]*\([^ ]*\).*/\1/p'` | |
190 | if test -f "$file"; then | |
191 | touch $file | |
192 | else | |
193 | test -z "$file" || exec >$file | |
194 | echo "#! /bin/sh" | |
195 | echo "# Created by GNU Automake missing as a replacement of" | |
196 | echo "# $ $@" | |
197 | echo "exit 0" | |
198 | chmod +x $file | |
199 | exit 1 | |
200 | fi | |
201 | ;; | |
202 | ||
203 | bison|yacc) | |
204 | echo 1>&2 "\ | |
205 | WARNING: \`$1' $msg. You should only need it if | |
206 | you modified a \`.y' file. You may need the \`Bison' package | |
207 | in order for those modifications to take effect. You can get | |
208 | \`Bison' from any GNU archive site." | |
209 | rm -f y.tab.c y.tab.h | |
210 | if [ $# -ne 1 ]; then | |
211 | eval LASTARG="\${$#}" | |
212 | case "$LASTARG" in | |
213 | *.y) | |
214 | SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'` | |
215 | if [ -f "$SRCFILE" ]; then | |
216 | cp "$SRCFILE" y.tab.c | |
217 | fi | |
218 | SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'` | |
219 | if [ -f "$SRCFILE" ]; then | |
220 | cp "$SRCFILE" y.tab.h | |
221 | fi | |
222 | ;; | |
223 | esac | |
224 | fi | |
225 | if [ ! -f y.tab.h ]; then | |
226 | echo >y.tab.h | |
227 | fi | |
228 | if [ ! -f y.tab.c ]; then | |
229 | echo 'main() { return 0; }' >y.tab.c | |
230 | fi | |
231 | ;; | |
232 | ||
233 | lex|flex) | |
234 | echo 1>&2 "\ | |
235 | WARNING: \`$1' is $msg. You should only need it if | |
236 | you modified a \`.l' file. You may need the \`Flex' package | |
237 | in order for those modifications to take effect. You can get | |
238 | \`Flex' from any GNU archive site." | |
239 | rm -f lex.yy.c | |
240 | if [ $# -ne 1 ]; then | |
241 | eval LASTARG="\${$#}" | |
242 | case "$LASTARG" in | |
243 | *.l) | |
244 | SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'` | |
245 | if [ -f "$SRCFILE" ]; then | |
246 | cp "$SRCFILE" lex.yy.c | |
247 | fi | |
248 | ;; | |
249 | esac | |
250 | fi | |
251 | if [ ! -f lex.yy.c ]; then | |
252 | echo 'main() { return 0; }' >lex.yy.c | |
253 | fi | |
254 | ;; | |
255 | ||
256 | help2man) | |
257 | if test -z "$run" && ($1 --version) > /dev/null 2>&1; then | |
258 | # We have it, but it failed. | |
259 | exit 1 | |
260 | fi | |
261 | ||
262 | echo 1>&2 "\ | |
263 | WARNING: \`$1' is $msg. You should only need it if | |
264 | you modified a dependency of a manual page. You may need the | |
265 | \`Help2man' package in order for those modifications to take | |
266 | effect. You can get \`Help2man' from any GNU archive site." | |
267 | ||
268 | file=`echo "$*" | sed -n 's/.*-o \([^ ]*\).*/\1/p'` | |
269 | if test -z "$file"; then | |
270 | file=`echo "$*" | sed -n 's/.*--output=\([^ ]*\).*/\1/p'` | |
271 | fi | |
272 | if [ -f "$file" ]; then | |
273 | touch $file | |
274 | else | |
275 | test -z "$file" || exec >$file | |
276 | echo ".ab help2man is required to generate this page" | |
277 | exit 1 | |
278 | fi | |
279 | ;; | |
280 | ||
281 | makeinfo) | |
282 | if test -z "$run" && (makeinfo --version) > /dev/null 2>&1; then | |
283 | # We have makeinfo, but it failed. | |
284 | exit 1 | |
285 | fi | |
286 | ||
287 | echo 1>&2 "\ | |
288 | WARNING: \`$1' is $msg. You should only need it if | |
289 | you modified a \`.texi' or \`.texinfo' file, or any other file | |
290 | indirectly affecting the aspect of the manual. The spurious | |
291 | call might also be the consequence of using a buggy \`make' (AIX, | |
292 | DU, IRIX). You might want to install the \`Texinfo' package or | |
293 | the \`GNU make' package. Grab either from any GNU archive site." | |
294 | file=`echo "$*" | sed -n 's/.*-o \([^ ]*\).*/\1/p'` | |
295 | if test -z "$file"; then | |
296 | file=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'` | |
297 | file=`sed -n '/^@setfilename/ { s/.* \([^ ]*\) *$/\1/; p; q; }' $file` | |
298 | fi | |
299 | touch $file | |
300 | ;; | |
301 | ||
302 | tar) | |
303 | shift | |
304 | if test -n "$run"; then | |
305 | echo 1>&2 "ERROR: \`tar' requires --run" | |
306 | exit 1 | |
307 | fi | |
308 | ||
309 | # We have already tried tar in the generic part. | |
310 | # Look for gnutar/gtar before invocation to avoid ugly error | |
311 | # messages. | |
312 | if (gnutar --version > /dev/null 2>&1); then | |
313 | gnutar "$@" && exit 0 | |
314 | fi | |
315 | if (gtar --version > /dev/null 2>&1); then | |
316 | gtar "$@" && exit 0 | |
317 | fi | |
318 | firstarg="$1" | |
319 | if shift; then | |
320 | case "$firstarg" in | |
321 | *o*) | |
322 | firstarg=`echo "$firstarg" | sed s/o//` | |
323 | tar "$firstarg" "$@" && exit 0 | |
324 | ;; | |
325 | esac | |
326 | case "$firstarg" in | |
327 | *h*) | |
328 | firstarg=`echo "$firstarg" | sed s/h//` | |
329 | tar "$firstarg" "$@" && exit 0 | |
330 | ;; | |
331 | esac | |
332 | fi | |
333 | ||
334 | echo 1>&2 "\ | |
335 | WARNING: I can't seem to be able to run \`tar' with the given arguments. | |
336 | You may want to install GNU tar or Free paxutils, or check the | |
337 | command line arguments." | |
338 | exit 1 | |
339 | ;; | |
340 | ||
341 | *) | |
342 | echo 1>&2 "\ | |
343 | WARNING: \`$1' is needed, and is $msg. | |
344 | You might have modified some files without having the | |
345 | proper tools for further handling them. Check the \`README' file, | |
346 | it often tells you about the needed prerequisites for installing | |
347 | this package. You may also peek at any GNU archive site, in case | |
348 | some other package would contain this missing \`$1' program." | |
349 | exit 1 | |
350 | ;; | |
351 | esac | |
352 | ||
353 | exit 0 | |
354 | ||
355 | # Local variables: | |
356 | # eval: (add-hook 'write-file-hooks 'time-stamp) | |
357 | # time-stamp-start: "scriptversion=" | |
358 | # time-stamp-format: "%:y-%02m-%02d.%02H" | |
359 | # time-stamp-end: "$" | |
360 | # End: |