Merge branch 'master' of git.sv.gnu.org:/srv/git/gnash
[gnash.git] / missing
blobdea5679b6100aaab04b2f9febacb2cd01350f6dd
1 #! /bin/sh
2 # Common stub for a few missing GNU programs while installing.
4 scriptversion=2005-06-08.21
6 # Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005,
7 # 2006, 2007, 2008, 2009
8 # Free Software Foundation, Inc.
9 # Originally by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996.
11 # This program is free software; you can redistribute it and/or modify
12 # it under the terms of the GNU General Public License as published by
13 # the Free Software Foundation; either version 2, or (at your option)
14 # any later version.
16 # This program is distributed in the hope that it will be useful,
17 # but WITHOUT ANY WARRANTY; without even the implied warranty of
18 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 # GNU General Public License for more details.
21 # You should have received a copy of the GNU General Public License
22 # along with this program; if not, write to the Free Software
23 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
24 # 02110-1301, USA.
26 # As a special exception to the GNU General Public License, if you
27 # distribute this file as part of a program that contains a
28 # configuration script generated by Autoconf, you may include it under
29 # the same distribution terms that you use for the rest of that program.
31 if test $# -eq 0; then
32 echo 1>&2 "Try \`$0 --help' for more information"
33 exit 1
36 run=:
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
46 msg="missing on your system"
48 case "$1" in
49 --run)
50 # Try to run requested program, and just exit if it succeeds.
51 run=
52 shift
53 "$@" && exit 0
54 # 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"
65 -h|--h|--he|--hel|--help)
66 echo "\
67 $0 [OPTION]... PROGRAM [ARGUMENT]...
69 Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an
70 error status if there is no known handling for PROGRAM.
72 Options:
73 -h, --help display this help and exit
74 -v, --version output version information and exit
75 --run try to run the given command, and emulate it if it fails
77 Supported PROGRAM values:
78 aclocal touch file \`aclocal.m4'
79 autoconf touch file \`configure'
80 autoheader touch file \`config.h.in'
81 automake touch all \`Makefile.in' files
82 bison create \`y.tab.[ch]', if possible, from existing .[ch]
83 flex create \`lex.yy.c', if possible, from existing .c
84 help2man touch the output file
85 lex create \`lex.yy.c', if possible, from existing .c
86 makeinfo touch the output file
87 tar try tar, gnutar, gtar, then tar without non-portable flags
88 yacc create \`y.tab.[ch]', if possible, from existing .[ch]
90 Send bug reports to <bug-automake@gnu.org>."
91 exit $?
94 -v|--v|--ve|--ver|--vers|--versi|--versio|--version)
95 echo "missing $scriptversion (GNU Automake)"
96 exit $?
99 -*)
100 echo 1>&2 "$0: Unknown \`$1' option"
101 echo 1>&2 "Try \`$0 --help' for more information"
102 exit 1
105 esac
107 # Now exit if we have it, but it failed. Also exit now if we
108 # don't have it and --version was passed (most likely to detect
109 # the program).
110 case "$1" in
111 lex|yacc)
112 # Not GNU programs, they don't have --version.
115 tar)
116 if test -n "$run"; then
117 echo 1>&2 "ERROR: \`tar' requires --run"
118 exit 1
119 elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
120 exit 1
125 if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
126 # We have it, but it failed.
127 exit 1
128 elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
129 # Could not run --version or --help. This is probably someone
130 # running `$TOOL --version' or `$TOOL --help' to check whether
131 # $TOOL exists and not knowing $TOOL uses missing.
132 exit 1
135 esac
137 # If it does not exist, or fails to run (possibly an outdated version),
138 # try to emulate it.
139 case "$1" in
140 aclocal*)
141 echo 1>&2 "\
142 WARNING: \`$1' is $msg. You should only need it if
143 you modified \`acinclude.m4' or \`${configure_ac}'. You might want
144 to install the \`Automake' and \`Perl' packages. Grab them from
145 any GNU archive site."
146 touch aclocal.m4
149 autoconf)
150 echo 1>&2 "\
151 WARNING: \`$1' is $msg. You should only need it if
152 you modified \`${configure_ac}'. You might want to install the
153 \`Autoconf' and \`GNU m4' packages. Grab them from any GNU
154 archive site."
155 touch configure
158 autoheader)
159 echo 1>&2 "\
160 WARNING: \`$1' is $msg. You should only need it if
161 you modified \`acconfig.h' or \`${configure_ac}'. You might want
162 to install the \`Autoconf' and \`GNU m4' packages. Grab them
163 from any GNU archive site."
164 files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}`
165 test -z "$files" && files="config.h"
166 touch_files=
167 for f in $files; do
168 case "$f" in
169 *:*) touch_files="$touch_files "`echo "$f" |
170 sed -e 's/^[^:]*://' -e 's/:.*//'`;;
171 *) touch_files="$touch_files $f.in";;
172 esac
173 done
174 touch $touch_files
177 automake*)
178 echo 1>&2 "\
179 WARNING: \`$1' is $msg. You should only need it if
180 you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'.
181 You might want to install the \`Automake' and \`Perl' packages.
182 Grab them from any GNU archive site."
183 find . -type f -name Makefile.am -print |
184 sed 's/\.am$/.in/' |
185 while read f; do touch "$f"; done
188 autom4te)
189 echo 1>&2 "\
190 WARNING: \`$1' is needed, but is $msg.
191 You might have modified some files without having the
192 proper tools for further handling them.
193 You can get \`$1' as part of \`Autoconf' from any GNU
194 archive site."
196 file=`echo "$*" | sed -n 's/.*--output[ =]*\([^ ]*\).*/\1/p'`
197 test -z "$file" && file=`echo "$*" | sed -n 's/.*-o[ ]*\([^ ]*\).*/\1/p'`
198 if test -f "$file"; then
199 touch $file
200 else
201 test -z "$file" || exec >$file
202 echo "#! /bin/sh"
203 echo "# Created by GNU Automake missing as a replacement of"
204 echo "# $ $@"
205 echo "exit 0"
206 chmod +x $file
207 exit 1
211 bison|yacc)
212 echo 1>&2 "\
213 WARNING: \`$1' $msg. You should only need it if
214 you modified a \`.y' file. You may need the \`Bison' package
215 in order for those modifications to take effect. You can get
216 \`Bison' from any GNU archive site."
217 rm -f y.tab.c y.tab.h
218 if [ $# -ne 1 ]; then
219 eval LASTARG="\${$#}"
220 case "$LASTARG" in
221 *.y)
222 SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`
223 if [ -f "$SRCFILE" ]; then
224 cp "$SRCFILE" y.tab.c
226 SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`
227 if [ -f "$SRCFILE" ]; then
228 cp "$SRCFILE" y.tab.h
231 esac
233 if [ ! -f y.tab.h ]; then
234 echo >y.tab.h
236 if [ ! -f y.tab.c ]; then
237 echo 'main() { return 0; }' >y.tab.c
241 lex|flex)
242 echo 1>&2 "\
243 WARNING: \`$1' is $msg. You should only need it if
244 you modified a \`.l' file. You may need the \`Flex' package
245 in order for those modifications to take effect. You can get
246 \`Flex' from any GNU archive site."
247 rm -f lex.yy.c
248 if [ $# -ne 1 ]; then
249 eval LASTARG="\${$#}"
250 case "$LASTARG" in
251 *.l)
252 SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
253 if [ -f "$SRCFILE" ]; then
254 cp "$SRCFILE" lex.yy.c
257 esac
259 if [ ! -f lex.yy.c ]; then
260 echo 'main() { return 0; }' >lex.yy.c
264 help2man)
265 echo 1>&2 "\
266 WARNING: \`$1' is $msg. You should only need it if
267 you modified a dependency of a manual page. You may need the
268 \`Help2man' package in order for those modifications to take
269 effect. You can get \`Help2man' from any GNU archive site."
271 file=`echo "$*" | sed -n 's/.*-o \([^ ]*\).*/\1/p'`
272 if test -z "$file"; then
273 file=`echo "$*" | sed -n 's/.*--output=\([^ ]*\).*/\1/p'`
275 if [ -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
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 's/.*-o \([^ ]*\).*/\1/p'`
294 if test -z "$file"; then
295 # ... or it is the one specified with @setfilename ...
296 infile=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'`
297 file=`sed -n '/^@setfilename/ { s/.* \([^ ]*\) *$/\1/; p; q; }' $infile`
298 # ... or it is derived from the source name (dir/f.texi becomes f.info)
299 test -z "$file" && file=`echo "$infile" | sed 's,.*/,,;s,.[^.]*$,,'`.info
301 # If the file does not exist, the user really needs makeinfo;
302 # let's fail without touching anything.
303 test -f $file || exit 1
304 touch $file
307 tar)
308 shift
310 # We have already tried tar in the generic part.
311 # Look for gnutar/gtar before invocation to avoid ugly error
312 # messages.
313 if (gnutar --version > /dev/null 2>&1); then
314 gnutar "$@" && exit 0
316 if (gtar --version > /dev/null 2>&1); then
317 gtar "$@" && exit 0
319 firstarg="$1"
320 if shift; then
321 case "$firstarg" in
322 *o*)
323 firstarg=`echo "$firstarg" | sed s/o//`
324 tar "$firstarg" "$@" && exit 0
326 esac
327 case "$firstarg" in
328 *h*)
329 firstarg=`echo "$firstarg" | sed s/h//`
330 tar "$firstarg" "$@" && exit 0
332 esac
335 echo 1>&2 "\
336 WARNING: I can't seem to be able to run \`tar' with the given arguments.
337 You may want to install GNU tar or Free paxutils, or check the
338 command line arguments."
339 exit 1
343 echo 1>&2 "\
344 WARNING: \`$1' is needed, and is $msg.
345 You might have modified some files without having the
346 proper tools for further handling them. Check the \`README' file,
347 it often tells you about the needed prerequisites for installing
348 this package. You may also peek at any GNU archive site, in case
349 some other package would contain this missing \`$1' program."
350 exit 1
352 esac
354 exit 0
356 # Local variables:
357 # eval: (add-hook 'write-file-hooks 'time-stamp)
358 # time-stamp-start: "scriptversion="
359 # time-stamp-format: "%:y-%02m-%02d.%02H"
360 # time-stamp-end: "$"
361 # End: