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1 | #! /bin/sh |
2 | # Common stub for a few missing GNU programs while installing. |
3 | # Copyright (C) 1996, 1997, 1999, 2000, 2002 Free Software Foundation, Inc. |
4 | # Originally by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996. |
5 | |
6 | # This program is free software; you can redistribute it and/or modify |
7 | # it under the terms of the GNU General Public License as published by |
8 | # the Free Software Foundation; either version 2, or (at your option) |
9 | # any later version. |
10 | |
11 | # This program is distributed in the hope that it will be useful, |
12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 | # GNU General Public License for more details. |
15 | |
16 | # You should have received a copy of the GNU General Public License |
17 | # along with this program; if not, write to the Free Software |
18 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA |
19 | # 02111-1307, USA. |
20 | |
21 | # As a special exception to the GNU General Public License, if you |
22 | # distribute this file as part of a program that contains a |
23 | # configuration script generated by Autoconf, you may include it under |
24 | # the same distribution terms that you use for the rest of that program. |
25 | |
26 | if test $# -eq 0; then |
27 | echo 1>&2 "Try \`$0 --help' for more information" |
28 | exit 1 |
29 | fi |
30 | |
31 | run=: |
32 | |
33 | # In the cases where this matters, `missing' is being run in the |
34 | # srcdir already. |
35 | if test -f configure.ac; then |
36 | configure_ac=configure.ac |
37 | else |
38 | configure_ac=configure.in |
39 | fi |
40 | |
41 | case "$1" in |
42 | --run) |
43 | # Try to run requested program, and just exit if it succeeds. |
44 | run= |
45 | shift |
46 | "$@" && exit 0 |
47 | ;; |
48 | esac |
49 | |
50 | # If it does not exist, or fails to run (possibly an outdated version), |
51 | # try to emulate it. |
52 | case "$1" in |
53 | |
54 | -h|--h|--he|--hel|--help) |
55 | echo "\ |
56 | $0 [OPTION]... PROGRAM [ARGUMENT]... |
57 | |
58 | Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an |
59 | error status if there is no known handling for PROGRAM. |
60 | |
61 | Options: |
62 | -h, --help display this help and exit |
63 | -v, --version output version information and exit |
64 | --run try to run the given command, and emulate it if it fails |
65 | |
66 | Supported PROGRAM values: |
67 | aclocal touch file \`aclocal.m4' |
68 | autoconf touch file \`configure' |
69 | autoheader touch file \`config.h.in' |
70 | automake touch all \`Makefile.in' files |
71 | bison create \`y.tab.[ch]', if possible, from existing .[ch] |
72 | flex create \`lex.yy.c', if possible, from existing .c |
73 | help2man touch the output file |
74 | lex create \`lex.yy.c', if possible, from existing .c |
75 | makeinfo touch the output file |
76 | tar try tar, gnutar, gtar, then tar without non-portable flags |
77 | yacc create \`y.tab.[ch]', if possible, from existing .[ch]" |
78 | ;; |
79 | |
80 | -v|--v|--ve|--ver|--vers|--versi|--versio|--version) |
81 | echo "missing 0.4 - GNU automake" |
82 | ;; |
83 | |
84 | -*) |
85 | echo 1>&2 "$0: Unknown \`$1' option" |
86 | echo 1>&2 "Try \`$0 --help' for more information" |
87 | exit 1 |
88 | ;; |
89 | |
90 | aclocal*) |
91 | if test -z "$run" && ($1 --version) > /dev/null 2>&1; then |
92 | # We have it, but it failed. |
93 | exit 1 |
94 | fi |
95 | |
96 | echo 1>&2 "\ |
97 | WARNING: \`$1' is missing on your system. You should only need it if |
98 | you modified \`acinclude.m4' or \`${configure_ac}'. You might want |
99 | to install the \`Automake' and \`Perl' packages. Grab them from |
100 | any GNU archive site." |
101 | touch aclocal.m4 |
102 | ;; |
103 | |
104 | autoconf) |
105 | if test -z "$run" && ($1 --version) > /dev/null 2>&1; then |
106 | # We have it, but it failed. |
107 | exit 1 |
108 | fi |
109 | |
110 | echo 1>&2 "\ |
111 | WARNING: \`$1' is missing on your system. You should only need it if |
112 | you modified \`${configure_ac}'. You might want to install the |
113 | \`Autoconf' and \`GNU m4' packages. Grab them from any GNU |
114 | archive site." |
115 | touch configure |
116 | ;; |
117 | |
118 | autoheader) |
119 | if test -z "$run" && ($1 --version) > /dev/null 2>&1; then |
120 | # We have it, but it failed. |
121 | exit 1 |
122 | fi |
123 | |
124 | echo 1>&2 "\ |
125 | WARNING: \`$1' is missing on your system. You should only need it if |
126 | you modified \`acconfig.h' or \`${configure_ac}'. You might want |
127 | to install the \`Autoconf' and \`GNU m4' packages. Grab them |
128 | from any GNU archive site." |
129 | files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}` |
130 | test -z "$files" && files="config.h" |
131 | touch_files= |
132 | for f in $files; do |
133 | case "$f" in |
134 | *:*) touch_files="$touch_files "`echo "$f" | |
135 | sed -e 's/^[^:]*://' -e 's/:.*//'`;; |
136 | *) touch_files="$touch_files $f.in";; |
137 | esac |
138 | done |
139 | touch $touch_files |
140 | ;; |
141 | |
142 | automake*) |
143 | if test -z "$run" && ($1 --version) > /dev/null 2>&1; then |
144 | # We have it, but it failed. |
145 | exit 1 |
146 | fi |
147 | |
148 | echo 1>&2 "\ |
149 | WARNING: \`$1' is missing on your system. You should only need it if |
150 | you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'. |
151 | You might want to install the \`Automake' and \`Perl' packages. |
152 | Grab them from any GNU archive site." |
153 | find . -type f -name Makefile.am -print | |
154 | sed 's/\.am$/.in/' | |
155 | while read f; do touch "$f"; done |
156 | ;; |
157 | |
158 | autom4te) |
159 | if test -z "$run" && ($1 --version) > /dev/null 2>&1; then |
160 | # We have it, but it failed. |
161 | exit 1 |
162 | fi |
163 | |
164 | echo 1>&2 "\ |
165 | WARNING: \`$1' is needed, and you do not seem to have it handy on your |
166 | system. You might have modified some files without having the |
167 | proper tools for further handling them. |
168 | You can get \`$1Help2man' as part of \`Autoconf' from any GNU |
169 | archive site." |
170 | |
171 | file=`echo "$*" | sed -n 's/.*--output[ =]*\([^ ]*\).*/\1/p'` |
172 | test -z "$file" && file=`echo "$*" | sed -n 's/.*-o[ ]*\([^ ]*\).*/\1/p'` |
173 | if test -f "$file"; then |
174 | touch $file |
175 | else |
176 | test -z "$file" || exec >$file |
177 | echo "#! /bin/sh" |
178 | echo "# Created by GNU Automake missing as a replacement of" |
179 | echo "# $ $@" |
180 | echo "exit 0" |
181 | chmod +x $file |
182 | exit 1 |
183 | fi |
184 | ;; |
185 | |
186 | bison|yacc) |
187 | echo 1>&2 "\ |
188 | WARNING: \`$1' is missing on your system. You should only need it if |
189 | you modified a \`.y' file. You may need the \`Bison' package |
190 | in order for those modifications to take effect. You can get |
191 | \`Bison' from any GNU archive site." |
192 | rm -f y.tab.c y.tab.h |
193 | if [ $# -ne 1 ]; then |
194 | eval LASTARG="\${$#}" |
195 | case "$LASTARG" in |
196 | *.y) |
197 | SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'` |
198 | if [ -f "$SRCFILE" ]; then |
199 | cp "$SRCFILE" y.tab.c |
200 | fi |
201 | SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'` |
202 | if [ -f "$SRCFILE" ]; then |
203 | cp "$SRCFILE" y.tab.h |
204 | fi |
205 | ;; |
206 | esac |
207 | fi |
208 | if [ ! -f y.tab.h ]; then |
209 | echo >y.tab.h |
210 | fi |
211 | if [ ! -f y.tab.c ]; then |
212 | echo 'main() { return 0; }' >y.tab.c |
213 | fi |
214 | ;; |
215 | |
216 | lex|flex) |
217 | echo 1>&2 "\ |
218 | WARNING: \`$1' is missing on your system. You should only need it if |
219 | you modified a \`.l' file. You may need the \`Flex' package |
220 | in order for those modifications to take effect. You can get |
221 | \`Flex' from any GNU archive site." |
222 | rm -f lex.yy.c |
223 | if [ $# -ne 1 ]; then |
224 | eval LASTARG="\${$#}" |
225 | case "$LASTARG" in |
226 | *.l) |
227 | SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'` |
228 | if [ -f "$SRCFILE" ]; then |
229 | cp "$SRCFILE" lex.yy.c |
230 | fi |
231 | ;; |
232 | esac |
233 | fi |
234 | if [ ! -f lex.yy.c ]; then |
235 | echo 'main() { return 0; }' >lex.yy.c |
236 | fi |
237 | ;; |
238 | |
239 | help2man) |
240 | if test -z "$run" && ($1 --version) > /dev/null 2>&1; then |
241 | # We have it, but it failed. |
242 | exit 1 |
243 | fi |
244 | |
245 | echo 1>&2 "\ |
246 | WARNING: \`$1' is missing on your system. You should only need it if |
247 | you modified a dependency of a manual page. You may need the |
248 | \`Help2man' package in order for those modifications to take |
249 | effect. You can get \`Help2man' from any GNU archive site." |
250 | |
251 | file=`echo "$*" | sed -n 's/.*-o \([^ ]*\).*/\1/p'` |
252 | if test -z "$file"; then |
253 | file=`echo "$*" | sed -n 's/.*--output=\([^ ]*\).*/\1/p'` |
254 | fi |
255 | if [ -f "$file" ]; then |
256 | touch $file |
257 | else |
258 | test -z "$file" || exec >$file |
259 | echo ".ab help2man is required to generate this page" |
260 | exit 1 |
261 | fi |
262 | ;; |
263 | |
264 | makeinfo) |
265 | if test -z "$run" && (makeinfo --version) > /dev/null 2>&1; then |
266 | # We have makeinfo, but it failed. |
267 | exit 1 |
268 | fi |
269 | |
270 | echo 1>&2 "\ |
271 | WARNING: \`$1' is missing on your system. You should only need it if |
272 | you modified a \`.texi' or \`.texinfo' file, or any other file |
273 | indirectly affecting the aspect of the manual. The spurious |
274 | call might also be the consequence of using a buggy \`make' (AIX, |
275 | DU, IRIX). You might want to install the \`Texinfo' package or |
276 | the \`GNU make' package. Grab either from any GNU archive site." |
277 | file=`echo "$*" | sed -n 's/.*-o \([^ ]*\).*/\1/p'` |
278 | if test -z "$file"; then |
279 | file=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'` |
280 | file=`sed -n '/^@setfilename/ { s/.* \([^ ]*\) *$/\1/; p; q; }' $file` |
281 | fi |
282 | touch $file |
283 | ;; |
284 | |
285 | tar) |
286 | shift |
287 | if test -n "$run"; then |
288 | echo 1>&2 "ERROR: \`tar' requires --run" |
289 | exit 1 |
290 | fi |
291 | |
292 | # We have already tried tar in the generic part. |
293 | # Look for gnutar/gtar before invocation to avoid ugly error |
294 | # messages. |
295 | if (gnutar --version > /dev/null 2>&1); then |
296 | gnutar "$@" && exit 0 |
297 | fi |
298 | if (gtar --version > /dev/null 2>&1); then |
299 | gtar "$@" && exit 0 |
300 | fi |
301 | firstarg="$1" |
302 | if shift; then |
303 | case "$firstarg" in |
304 | *o*) |
305 | firstarg=`echo "$firstarg" | sed s/o//` |
306 | tar "$firstarg" "$@" && exit 0 |
307 | ;; |
308 | esac |
309 | case "$firstarg" in |
310 | *h*) |
311 | firstarg=`echo "$firstarg" | sed s/h//` |
312 | tar "$firstarg" "$@" && exit 0 |
313 | ;; |
314 | esac |
315 | fi |
316 | |
317 | echo 1>&2 "\ |
318 | WARNING: I can't seem to be able to run \`tar' with the given arguments. |
319 | You may want to install GNU tar or Free paxutils, or check the |
320 | command line arguments." |
321 | exit 1 |
322 | ;; |
323 | |
324 | *) |
325 | echo 1>&2 "\ |
326 | WARNING: \`$1' is needed, and you do not seem to have it handy on your |
327 | system. You might have modified some files without having the |
328 | proper tools for further handling them. Check the \`README' file, |
329 | it often tells you about the needed prerequirements for installing |
330 | this package. You may also peek at any GNU archive site, in case |
331 | some other package would contain this missing \`$1' program." |
332 | exit 1 |
333 | ;; |
334 | esac |
335 | |
336 | exit 0 |