2 # Common stub for a few missing GNU programs while installing.
4 scriptversion=2006-05-10.23
6 # Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005, 2006
7 # Free Software Foundation, Inc.
8 # Originally by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996.
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)
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.
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., 51 Franklin Street, Fifth Floor, Boston, MA
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.
30 if test $# -eq 0; then
31 echo 1>&2 "Try \`$0 --help' for more information"
36 sed_output='s/.* --output[ =]\([^ ]*\).*/\1/p'
37 sed_minuso='s/.* -o \([^ ]*\).*/\1/p'
39 # In the cases where this matters, `missing' is being run in the
41 if test -f configure.ac; then
42 configure_ac=configure.ac
44 configure_ac=configure.in
47 msg="missing on your system"
51 # Try to run requested program, and just exit if it succeeds.
55 # Exit code 63 means version mismatch. This often happens
56 # when the user try to use an ancient version of a tool on
57 # a file that requires a minimum version. In this case we
58 # we should proceed has if the program had been absent, or
59 # if --run hadn't been passed.
62 msg="probably too old"
66 -h|--h|--he|--hel|--help)
68 $0 [OPTION]... PROGRAM [ARGUMENT]...
70 Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an
71 error status if there is no known handling for PROGRAM.
74 -h, --help display this help and exit
75 -v, --version output version information and exit
76 --run try to run the given command, and emulate it if it fails
78 Supported PROGRAM values:
79 aclocal touch file \`aclocal.m4'
80 autoconf touch file \`configure'
81 autoheader touch file \`config.h.in'
82 autom4te touch the output file, or create a stub one
83 automake touch all \`Makefile.in' files
84 bison create \`y.tab.[ch]', if possible, from existing .[ch]
85 flex create \`lex.yy.c', if possible, from existing .c
86 help2man touch the output file
87 lex create \`lex.yy.c', if possible, from existing .c
88 makeinfo touch the output file
89 tar try tar, gnutar, gtar, then tar without non-portable flags
90 yacc create \`y.tab.[ch]', if possible, from existing .[ch]
92 Send bug reports to <bug-automake@gnu.org>."
96 -v|--v|--ve|--ver|--vers|--versi|--versio|--version)
97 echo "missing $scriptversion (GNU Automake)"
102 echo 1>&2 "$0: Unknown \`$1' option"
103 echo 1>&2 "Try \`$0 --help' for more information"
109 # Now exit if we have it, but it failed. Also exit now if we
110 # don't have it and --version was passed (most likely to detect
114 # Not GNU programs, they don't have --version.
118 if test -n "$run"; then
119 echo 1>&2 "ERROR: \`tar' requires --run"
121 elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
127 if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
128 # We have it, but it failed.
130 elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
131 # Could not run --version or --help. This is probably someone
132 # running `$TOOL --version' or `$TOOL --help' to check whether
133 # $TOOL exists and not knowing $TOOL uses missing.
139 # If it does not exist, or fails to run (possibly an outdated version),
144 WARNING: \`$1' is $msg. You should only need it if
145 you modified \`acinclude.m4' or \`${configure_ac}'. You might want
146 to install the \`Automake' and \`Perl' packages. Grab them from
147 any GNU archive site."
153 WARNING: \`$1' is $msg. You should only need it if
154 you modified \`${configure_ac}'. You might want to install the
155 \`Autoconf' and \`GNU m4' packages. Grab them from any GNU
162 WARNING: \`$1' is $msg. You should only need it if
163 you modified \`acconfig.h' or \`${configure_ac}'. You might want
164 to install the \`Autoconf' and \`GNU m4' packages. Grab them
165 from any GNU archive site."
166 files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}`
167 test -z "$files" && files="config.h"
171 *:*) touch_files="$touch_files "`echo "$f" |
172 sed -e 's/^[^:]*://' -e 's/:.*//'`;;
173 *) touch_files="$touch_files $f.in";;
181 WARNING: \`$1' is $msg. You should only need it if
182 you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'.
183 You might want to install the \`Automake' and \`Perl' packages.
184 Grab them from any GNU archive site."
185 find . -type f -name Makefile.am -print |
187 while read f; do touch "$f"; done
192 WARNING: \`$1' is needed, but is $msg.
193 You might have modified some files without having the
194 proper tools for further handling them.
195 You can get \`$1' as part of \`Autoconf' from any GNU
198 file=`echo "$*" | sed -n "$sed_output"`
199 test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
200 if test -f "$file"; then
203 test -z "$file" || exec >$file
205 echo "# Created by GNU Automake missing as a replacement of"
215 WARNING: \`$1' $msg. You should only need it if
216 you modified a \`.y' file. You may need the \`Bison' package
217 in order for those modifications to take effect. You can get
218 \`Bison' from any GNU archive site."
219 rm -f y.tab.c y.tab.h
220 if test $# -ne 1; then
221 eval LASTARG="\${$#}"
224 SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`
225 if test -f "$SRCFILE"; then
226 cp "$SRCFILE" y.tab.c
228 SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`
229 if test -f "$SRCFILE"; then
230 cp "$SRCFILE" y.tab.h
235 if test ! -f y.tab.h; then
238 if test ! -f y.tab.c; then
239 echo 'main() { return 0; }' >y.tab.c
245 WARNING: \`$1' is $msg. You should only need it if
246 you modified a \`.l' file. You may need the \`Flex' package
247 in order for those modifications to take effect. You can get
248 \`Flex' from any GNU archive site."
250 if test $# -ne 1; then
251 eval LASTARG="\${$#}"
254 SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
255 if test -f "$SRCFILE"; then
256 cp "$SRCFILE" lex.yy.c
261 if test ! -f lex.yy.c; then
262 echo 'main() { return 0; }' >lex.yy.c
268 WARNING: \`$1' is $msg. You should only need it if
269 you modified a dependency of a manual page. You may need the
270 \`Help2man' package in order for those modifications to take
271 effect. You can get \`Help2man' from any GNU archive site."
273 file=`echo "$*" | sed -n "$sed_output"`
274 test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
275 if test -f "$file"; then
278 test -z "$file" || exec >$file
279 echo ".ab help2man is required to generate this page"
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 "$sed_output"`
294 test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
295 if test -z "$file"; then
296 # ... or it is the one specified with @setfilename ...
297 infile=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'`
300 s/.* \([^ ]*\) *$/\1/
304 # ... or it is derived from the source name (dir/f.texi becomes f.info)
305 test -z "$file" && file=`echo "$infile" | sed 's,.*/,,;s,.[^.]*$,,'`.info
307 # If the file does not exist, the user really needs makeinfo;
308 # let's fail without touching anything.
309 test -f $file || exit 1
316 # We have already tried tar in the generic part.
317 # Look for gnutar/gtar before invocation to avoid ugly error
319 if (gnutar --version > /dev/null 2>&1); then
320 gnutar "$@" && exit 0
322 if (gtar --version > /dev/null 2>&1); then
329 firstarg=`echo "$firstarg" | sed s/o//`
330 tar "$firstarg" "$@" && exit 0
335 firstarg=`echo "$firstarg" | sed s/h//`
336 tar "$firstarg" "$@" && exit 0
342 WARNING: I can't seem to be able to run \`tar' with the given arguments.
343 You may want to install GNU tar or Free paxutils, or check the
344 command line arguments."
350 WARNING: \`$1' is needed, and is $msg.
351 You might have modified some files without having the
352 proper tools for further handling them. Check the \`README' file,
353 it often tells you about the needed prerequisites for installing
354 this package. You may also peek at any GNU archive site, in case
355 some other package would contain this missing \`$1' program."
363 # eval: (add-hook 'write-file-hooks 'time-stamp)
364 # time-stamp-start: "scriptversion="
365 # time-stamp-format: "%:y-%02m-%02d.%02H"
366 # time-stamp-end: "$"