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Revision 1375 - (show annotations)
Fri Apr 27 08:01:46 2012 UTC (7 years, 4 months ago) by michael
File size: 10179 byte(s)
- Update autotools related files

1 #! /bin/sh
2 # Common stub for a few missing GNU programs while installing.
3
4 scriptversion=2012-01-06.18; # UTC
5
6 # Copyright (C) 1996-2012 Free Software Foundation, Inc.
7 # Originally by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996.
8
9 # This program is free software; you can redistribute it and/or modify
10 # it under the terms of the GNU General Public License as published by
11 # the Free Software Foundation; either version 2, or (at your option)
12 # any later version.
13
14 # This program is distributed in the hope that it will be useful,
15 # but WITHOUT ANY WARRANTY; without even the implied warranty of
16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 # GNU General Public License for more details.
18
19 # You should have received a copy of the GNU General Public License
20 # along with this program. If not, see <http://www.gnu.org/licenses/>.
21
22 # As a special exception to the GNU General Public License, if you
23 # distribute this file as part of a program that contains a
24 # configuration script generated by Autoconf, you may include it under
25 # the same distribution terms that you use for the rest of that program.
26
27 if test $# -eq 0; then
28 echo 1>&2 "Try '$0 --help' for more information"
29 exit 1
30 fi
31
32 run=:
33 sed_output='s/.* --output[ =]\([^ ]*\).*/\1/p'
34 sed_minuso='s/.* -o \([^ ]*\).*/\1/p'
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 autom4te touch the output file, or create a stub one
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
83 help2man touch the output file
84 lex create 'lex.yy.c', if possible, from existing .c
85 makeinfo touch the output file
86 yacc create 'y.tab.[ch]', if possible, from existing .[ch]
87
88 Version suffixes to PROGRAM as well as the prefixes 'gnu-', 'gnu', and
89 'g' are ignored when checking the name.
90
91 Send bug reports to <bug-automake@gnu.org>."
92 exit $?
93 ;;
94
95 -v|--v|--ve|--ver|--vers|--versi|--versio|--version)
96 echo "missing $scriptversion (GNU Automake)"
97 exit $?
98 ;;
99
100 -*)
101 echo 1>&2 "$0: Unknown '$1' option"
102 echo 1>&2 "Try '$0 --help' for more information"
103 exit 1
104 ;;
105
106 esac
107
108 # normalize program name to check for.
109 program=`echo "$1" | sed '
110 s/^gnu-//; t
111 s/^gnu//; t
112 s/^g//; t'`
113
114 # Now exit if we have it, but it failed. Also exit now if we
115 # don't have it and --version was passed (most likely to detect
116 # the program). This is about non-GNU programs, so use $1 not
117 # $program.
118 case $1 in
119 lex*|yacc*)
120 # Not GNU programs, they don't have --version.
121 ;;
122
123 *)
124 if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
125 # We have it, but it failed.
126 exit 1
127 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
132 fi
133 ;;
134 esac
135
136 # If it does not exist, or fails to run (possibly an outdated version),
137 # try to emulate it.
138 case $program in
139 aclocal*)
140 echo 1>&2 "\
141 WARNING: '$1' is $msg. You should only need it if
142 you modified 'acinclude.m4' or '${configure_ac}'. You might want
143 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 "\
150 WARNING: '$1' is $msg. You should only need it if
151 you modified '${configure_ac}'. You might want to install the
152 Autoconf and GNU m4 packages. Grab them from any GNU
153 archive site."
154 touch configure
155 ;;
156
157 autoheader*)
158 echo 1>&2 "\
159 WARNING: '$1' is $msg. You should only need it if
160 you modified 'acconfig.h' or '${configure_ac}'. You might want
161 to install the Autoconf and GNU m4 packages. Grab them
162 from any GNU archive site."
163 files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}`
164 test -z "$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
176 automake*)
177 echo 1>&2 "\
178 WARNING: '$1' is $msg. You should only need it if
179 you modified 'Makefile.am', 'acinclude.m4' or '${configure_ac}'.
180 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
187 autom4te*)
188 echo 1>&2 "\
189 WARNING: '$1' is needed, but is $msg.
190 You might have modified some files without having the
191 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 "$sed_output"`
196 test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
197 if test -f "$file"; then
198 touch $file
199 else
200 test -z "$file" || exec >$file
201 echo "#! /bin/sh"
202 echo "# Created by GNU Automake missing as a replacement of"
203 echo "# $ $@"
204 echo "exit 0"
205 chmod +x $file
206 exit 1
207 fi
208 ;;
209
210 bison*|yacc*)
211 echo 1>&2 "\
212 WARNING: '$1' $msg. You should only need it if
213 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 test $# -ne 1; then
218 eval LASTARG=\${$#}
219 case $LASTARG in
220 *.y)
221 SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`
222 if test -f "$SRCFILE"; then
223 cp "$SRCFILE" y.tab.c
224 fi
225 SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`
226 if test -f "$SRCFILE"; then
227 cp "$SRCFILE" y.tab.h
228 fi
229 ;;
230 esac
231 fi
232 if test ! -f y.tab.h; then
233 echo >y.tab.h
234 fi
235 if test ! -f y.tab.c; then
236 echo 'main() { return 0; }' >y.tab.c
237 fi
238 ;;
239
240 lex*|flex*)
241 echo 1>&2 "\
242 WARNING: '$1' is $msg. You should only need it if
243 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 test $# -ne 1; then
248 eval LASTARG=\${$#}
249 case $LASTARG in
250 *.l)
251 SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
252 if test -f "$SRCFILE"; then
253 cp "$SRCFILE" lex.yy.c
254 fi
255 ;;
256 esac
257 fi
258 if test ! -f lex.yy.c; then
259 echo 'main() { return 0; }' >lex.yy.c
260 fi
261 ;;
262
263 help2man*)
264 echo 1>&2 "\
265 WARNING: '$1' is $msg. You should only need it if
266 you modified a dependency of a manual page. You may need the
267 Help2man package in order for those modifications to take
268 effect. You can get Help2man from any GNU archive site."
269
270 file=`echo "$*" | sed -n "$sed_output"`
271 test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
272 if test -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 $?
278 fi
279 ;;
280
281 makeinfo*)
282 echo 1>&2 "\
283 WARNING: '$1' is $msg. You should only need it if
284 you modified a '.texi' or '.texinfo' file, or any other file
285 indirectly affecting the aspect of the manual. The spurious
286 call might also be the consequence of using a buggy 'make' (AIX,
287 DU, IRIX). You might want to install the Texinfo package or
288 the GNU make package. Grab either from any GNU archive site."
289 # The file to touch is that specified with -o ...
290 file=`echo "$*" | sed -n "$sed_output"`
291 test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
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 '
296 /^@setfilename/{
297 s/.* \([^ ]*\) *$/\1/
298 p
299 q
300 }' $infile`
301 # ... or it is derived from the source name (dir/f.texi becomes f.info)
302 test -z "$file" && file=`echo "$infile" | sed 's,.*/,,;s,.[^.]*$,,'`.info
303 fi
304 # If the file does not exist, the user really needs makeinfo;
305 # let's fail without touching anything.
306 test -f $file || exit 1
307 touch $file
308 ;;
309
310 *)
311 echo 1>&2 "\
312 WARNING: '$1' is needed, and is $msg.
313 You might have modified some files without having the
314 proper tools for further handling them. Check the 'README' file,
315 it often tells you about the needed prerequisites for installing
316 this package. You may also peek at any GNU archive site, in case
317 some other package would contain this missing '$1' program."
318 exit 1
319 ;;
320 esac
321
322 exit 0
323
324 # Local variables:
325 # eval: (add-hook 'write-file-hooks 'time-stamp)
326 # time-stamp-start: "scriptversion="
327 # time-stamp-format: "%:y-%02m-%02d.%02H"
328 # time-stamp-time-zone: "UTC"
329 # time-stamp-end: "; # UTC"
330 # End:

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