[gforth] / gforth / missing  

gforth: gforth/missing

1 : anton 1.1 #! /bin/sh
2 :     # Common stub for a few missing GNU programs while installing.
3 : anton 1.3
4 :     scriptversion=2006-05-10.23
5 :    
6 : anton 1.5 # Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005, 2006,2007 Free Software Foundation, Inc.
7 : anton 1.2 # Originally by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996.
8 : anton 1.1
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, write to the Free Software
21 : anton 1.3 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
22 :     # 02110-1301, USA.
23 : anton 1.1
24 : anton 1.2 # 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 : anton 1.1 if test $# -eq 0; then
30 :     echo 1>&2 "Try \`$0 --help' for more information"
31 :     exit 1
32 :     fi
33 :    
34 : anton 1.2 run=:
35 : anton 1.3 sed_output='s/.* --output[ =]\([^ ]*\).*/\1/p'
36 :     sed_minuso='s/.* -o \([^ ]*\).*/\1/p'
37 : anton 1.2
38 :     # In the cases where this matters, `missing' is being run in the
39 :     # srcdir already.
40 :     if test -f configure.ac; then
41 :     configure_ac=configure.ac
42 :     else
43 :     configure_ac=configure.in
44 :     fi
45 :    
46 : anton 1.3 msg="missing on your system"
47 :    
48 :     case $1 in
49 : anton 1.2 --run)
50 :     # Try to run requested program, and just exit if it succeeds.
51 :     run=
52 :     shift
53 :     "$@" && exit 0
54 : anton 1.3 # Exit code 63 means version mismatch. This often happens
55 :     # when the user try to use an ancient version of a tool on
56 :     # a file that requires a minimum version. In this case we
57 :     # we should proceed has if the program had been absent, or
58 :     # if --run hadn't been passed.
59 :     if test $? = 63; then
60 :     run=:
61 :     msg="probably too old"
62 :     fi
63 : anton 1.2 ;;
64 : anton 1.1
65 :     -h|--h|--he|--hel|--help)
66 :     echo "\
67 :     $0 [OPTION]... PROGRAM [ARGUMENT]...
68 :    
69 :     Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an
70 :     error status if there is no known handling for PROGRAM.
71 :    
72 :     Options:
73 :     -h, --help display this help and exit
74 :     -v, --version output version information and exit
75 : anton 1.2 --run try to run the given command, and emulate it if it fails
76 : anton 1.1
77 :     Supported PROGRAM values:
78 :     aclocal touch file \`aclocal.m4'
79 :     autoconf touch file \`configure'
80 :     autoheader touch file \`config.h.in'
81 : anton 1.3 autom4te touch the output file, or create a stub one
82 : anton 1.1 automake touch all \`Makefile.in' files
83 :     bison create \`y.tab.[ch]', if possible, from existing .[ch]
84 :     flex create \`lex.yy.c', if possible, from existing .c
85 : anton 1.2 help2man touch the output file
86 : anton 1.1 lex create \`lex.yy.c', if possible, from existing .c
87 :     makeinfo touch the output file
88 : anton 1.2 tar try tar, gnutar, gtar, then tar without non-portable flags
89 : anton 1.3 yacc create \`y.tab.[ch]', if possible, from existing .[ch]
90 :    
91 :     Send bug reports to <bug-automake@gnu.org>."
92 :     exit $?
93 : anton 1.1 ;;
94 :    
95 :     -v|--v|--ve|--ver|--vers|--versi|--versio|--version)
96 : anton 1.3 echo "missing $scriptversion (GNU Automake)"
97 :     exit $?
98 : anton 1.1 ;;
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 : anton 1.3 esac
107 :    
108 :     # Now exit if we have it, but it failed. Also exit now if we
109 :     # don't have it and --version was passed (most likely to detect
110 :     # the program).
111 :     case $1 in
112 :     lex|yacc)
113 :     # Not GNU programs, they don't have --version.
114 :     ;;
115 :    
116 :     tar)
117 :     if test -n "$run"; then
118 :     echo 1>&2 "ERROR: \`tar' requires --run"
119 :     exit 1
120 :     elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
121 :     exit 1
122 :     fi
123 :     ;;
124 :    
125 :     *)
126 : anton 1.2 if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
127 :     # We have it, but it failed.
128 :     exit 1
129 : anton 1.3 elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
130 :     # Could not run --version or --help. This is probably someone
131 :     # running `$TOOL --version' or `$TOOL --help' to check whether
132 :     # $TOOL exists and not knowing $TOOL uses missing.
133 :     exit 1
134 : anton 1.2 fi
135 : anton 1.3 ;;
136 :     esac
137 : anton 1.2
138 : anton 1.3 # If it does not exist, or fails to run (possibly an outdated version),
139 :     # try to emulate it.
140 :     case $1 in
141 :     aclocal*)
142 : anton 1.1 echo 1>&2 "\
143 : anton 1.3 WARNING: \`$1' is $msg. You should only need it if
144 : anton 1.2 you modified \`acinclude.m4' or \`${configure_ac}'. You might want
145 : anton 1.1 to install the \`Automake' and \`Perl' packages. Grab them from
146 :     any GNU archive site."
147 :     touch aclocal.m4
148 :     ;;
149 :    
150 :     autoconf)
151 :     echo 1>&2 "\
152 : anton 1.3 WARNING: \`$1' is $msg. You should only need it if
153 : anton 1.2 you modified \`${configure_ac}'. You might want to install the
154 : anton 1.1 \`Autoconf' and \`GNU m4' packages. Grab them from any GNU
155 :     archive site."
156 :     touch configure
157 :     ;;
158 :    
159 :     autoheader)
160 :     echo 1>&2 "\
161 : anton 1.3 WARNING: \`$1' is $msg. You should only need it if
162 : anton 1.2 you modified \`acconfig.h' or \`${configure_ac}'. You might want
163 : anton 1.1 to install the \`Autoconf' and \`GNU m4' packages. Grab them
164 :     from any GNU archive site."
165 : anton 1.2 files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}`
166 :     test -z "$files" && files="config.h"
167 :     touch_files=
168 :     for f in $files; do
169 : anton 1.3 case $f in
170 : anton 1.2 *:*) touch_files="$touch_files "`echo "$f" |
171 :     sed -e 's/^[^:]*://' -e 's/:.*//'`;;
172 :     *) touch_files="$touch_files $f.in";;
173 :     esac
174 :     done
175 :     touch $touch_files
176 :     ;;
177 :    
178 :     automake*)
179 : anton 1.1 echo 1>&2 "\
180 : anton 1.3 WARNING: \`$1' is $msg. You should only need it if
181 : anton 1.2 you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'.
182 : anton 1.1 You might want to install the \`Automake' and \`Perl' packages.
183 :     Grab them from any GNU archive site."
184 : anton 1.2 find . -type f -name Makefile.am -print |
185 :     sed 's/\.am$/.in/' |
186 :     while read f; do touch "$f"; done
187 :     ;;
188 :    
189 :     autom4te)
190 :     echo 1>&2 "\
191 : anton 1.3 WARNING: \`$1' is needed, but is $msg.
192 :     You might have modified some files without having the
193 : anton 1.2 proper tools for further handling them.
194 : anton 1.3 You can get \`$1' as part of \`Autoconf' from any GNU
195 : anton 1.2 archive site."
196 :    
197 : anton 1.3 file=`echo "$*" | sed -n "$sed_output"`
198 :     test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
199 : anton 1.2 if test -f "$file"; then
200 :     touch $file
201 :     else
202 :     test -z "$file" || exec >$file
203 :     echo "#! /bin/sh"
204 :     echo "# Created by GNU Automake missing as a replacement of"
205 :     echo "# $ $@"
206 :     echo "exit 0"
207 :     chmod +x $file
208 :     exit 1
209 :     fi
210 : anton 1.1 ;;
211 :    
212 :     bison|yacc)
213 :     echo 1>&2 "\
214 : anton 1.3 WARNING: \`$1' $msg. You should only need it if
215 : anton 1.1 you modified a \`.y' file. You may need the \`Bison' package
216 :     in order for those modifications to take effect. You can get
217 :     \`Bison' from any GNU archive site."
218 :     rm -f y.tab.c y.tab.h
219 : anton 1.3 if test $# -ne 1; then
220 : anton 1.1 eval LASTARG="\${$#}"
221 : anton 1.3 case $LASTARG in
222 : anton 1.1 *.y)
223 :     SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`
224 : anton 1.3 if test -f "$SRCFILE"; then
225 : anton 1.1 cp "$SRCFILE" y.tab.c
226 :     fi
227 :     SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`
228 : anton 1.3 if test -f "$SRCFILE"; then
229 : anton 1.1 cp "$SRCFILE" y.tab.h
230 :     fi
231 :     ;;
232 :     esac
233 :     fi
234 : anton 1.3 if test ! -f y.tab.h; then
235 : anton 1.1 echo >y.tab.h
236 :     fi
237 : anton 1.3 if test ! -f y.tab.c; then
238 : anton 1.1 echo 'main() { return 0; }' >y.tab.c
239 :     fi
240 :     ;;
241 :    
242 :     lex|flex)
243 :     echo 1>&2 "\
244 : anton 1.3 WARNING: \`$1' is $msg. You should only need it if
245 : anton 1.1 you modified a \`.l' file. You may need the \`Flex' package
246 :     in order for those modifications to take effect. You can get
247 :     \`Flex' from any GNU archive site."
248 :     rm -f lex.yy.c
249 : anton 1.3 if test $# -ne 1; then
250 : anton 1.1 eval LASTARG="\${$#}"
251 : anton 1.3 case $LASTARG in
252 : anton 1.1 *.l)
253 :     SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
254 : anton 1.3 if test -f "$SRCFILE"; then
255 : anton 1.1 cp "$SRCFILE" lex.yy.c
256 :     fi
257 :     ;;
258 :     esac
259 :     fi
260 : anton 1.3 if test ! -f lex.yy.c; then
261 : anton 1.1 echo 'main() { return 0; }' >lex.yy.c
262 :     fi
263 :     ;;
264 :    
265 : anton 1.2 help2man)
266 :     echo 1>&2 "\
267 : anton 1.3 WARNING: \`$1' is $msg. You should only need it if
268 : anton 1.2 you modified a dependency of a manual page. You may need the
269 :     \`Help2man' package in order for those modifications to take
270 :     effect. You can get \`Help2man' from any GNU archive site."
271 :    
272 : anton 1.3 file=`echo "$*" | sed -n "$sed_output"`
273 :     test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
274 :     if test -f "$file"; then
275 : anton 1.2 touch $file
276 :     else
277 :     test -z "$file" || exec >$file
278 :     echo ".ab help2man is required to generate this page"
279 :     exit 1
280 :     fi
281 :     ;;
282 :    
283 : anton 1.1 makeinfo)
284 :     echo 1>&2 "\
285 : anton 1.3 WARNING: \`$1' is $msg. You should only need it if
286 : anton 1.1 you modified a \`.texi' or \`.texinfo' file, or any other file
287 :     indirectly affecting the aspect of the manual. The spurious
288 :     call might also be the consequence of using a buggy \`make' (AIX,
289 :     DU, IRIX). You might want to install the \`Texinfo' package or
290 :     the \`GNU make' package. Grab either from any GNU archive site."
291 : anton 1.3 # The file to touch is that specified with -o ...
292 :     file=`echo "$*" | sed -n "$sed_output"`
293 :     test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
294 : anton 1.1 if test -z "$file"; then
295 : anton 1.3 # ... or it is the one specified with @setfilename ...
296 :     infile=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'`
297 :     file=`sed -n '
298 :     /^@setfilename/{
299 :     s/.* \([^ ]*\) *$/\1/
300 :     p
301 :     q
302 :     }' $infile`
303 :     # ... or it is derived from the source name (dir/f.texi becomes f.info)
304 :     test -z "$file" && file=`echo "$infile" | sed 's,.*/,,;s,.[^.]*$,,'`.info
305 :     fi
306 :     # If the file does not exist, the user really needs makeinfo;
307 :     # let's fail without touching anything.
308 :     test -f $file || exit 1
309 : anton 1.1 touch $file
310 : anton 1.2 ;;
311 :    
312 :     tar)
313 :     shift
314 :    
315 :     # We have already tried tar in the generic part.
316 :     # Look for gnutar/gtar before invocation to avoid ugly error
317 :     # messages.
318 :     if (gnutar --version > /dev/null 2>&1); then
319 :     gnutar "$@" && exit 0
320 :     fi
321 :     if (gtar --version > /dev/null 2>&1); then
322 :     gtar "$@" && exit 0
323 :     fi
324 :     firstarg="$1"
325 :     if shift; then
326 : anton 1.3 case $firstarg in
327 : anton 1.2 *o*)
328 :     firstarg=`echo "$firstarg" | sed s/o//`
329 :     tar "$firstarg" "$@" && exit 0
330 :     ;;
331 :     esac
332 : anton 1.3 case $firstarg in
333 : anton 1.2 *h*)
334 :     firstarg=`echo "$firstarg" | sed s/h//`
335 :     tar "$firstarg" "$@" && exit 0
336 :     ;;
337 :     esac
338 :     fi
339 :    
340 :     echo 1>&2 "\
341 :     WARNING: I can't seem to be able to run \`tar' with the given arguments.
342 :     You may want to install GNU tar or Free paxutils, or check the
343 :     command line arguments."
344 :     exit 1
345 : anton 1.1 ;;
346 :    
347 :     *)
348 :     echo 1>&2 "\
349 : anton 1.3 WARNING: \`$1' is needed, and is $msg.
350 :     You might have modified some files without having the
351 : anton 1.1 proper tools for further handling them. Check the \`README' file,
352 : anton 1.3 it often tells you about the needed prerequisites for installing
353 : anton 1.1 this package. You may also peek at any GNU archive site, in case
354 :     some other package would contain this missing \`$1' program."
355 :     exit 1
356 :     ;;
357 :     esac
358 :    
359 :     exit 0
360 : anton 1.3
361 :     # Local variables:
362 :     # eval: (add-hook 'write-file-hooks 'time-stamp)
363 :     # time-stamp-start: "scriptversion="
364 :     # time-stamp-format: "%:y-%02m-%02d.%02H"
365 :     # time-stamp-end: "$"
366 :     # End:
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