2 # Common stub for a few missing GNU programs while installing.
4 scriptversion=2009-04-28.21; # UTC
6 # Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005, 2006,
7 # 2008, 2009 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 Version suffixes to PROGRAM as well as the prefixes \`gnu-', \`gnu', and
93 \`g' are ignored when checking the name.
95 Send bug reports to <bug-automake@gnu.org>."
99 -v|--v|--ve|--ver|--vers|--versi|--versio|--version)
100 echo "missing $scriptversion (GNU Automake)"
105 echo 1>&2 "$0: Unknown \`$1' option"
106 echo 1>&2 "Try \`$0 --help' for more information"
112 # normalize program name to check for.
113 program=`echo "$1" | sed '
118 # Now exit if we have it, but it failed. Also exit now if we
119 # don't have it and --version was passed (most likely to detect
120 # the program). This is about non-GNU programs, so use $1 not
124 # Not GNU programs, they don't have --version.
128 if test -n "$run"; then
129 echo 1>&2 "ERROR: \`tar' requires --run"
131 elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
137 if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
138 # We have it, but it failed.
140 elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
141 # Could not run --version or --help. This is probably someone
142 # running `$TOOL --version' or `$TOOL --help' to check whether
143 # $TOOL exists and not knowing $TOOL uses missing.
149 # If it does not exist, or fails to run (possibly an outdated version),
154 WARNING: \`$1' is $msg. You should only need it if
155 you modified \`acinclude.m4' or \`${configure_ac}'. You might want
156 to install the \`Automake' and \`Perl' packages. Grab them from
157 any GNU archive site."
163 WARNING: \`$1' is $msg. You should only need it if
164 you modified \`${configure_ac}'. You might want to install the
165 \`Autoconf' and \`GNU m4' packages. Grab them from any GNU
172 WARNING: \`$1' is $msg. You should only need it if
173 you modified \`acconfig.h' or \`${configure_ac}'. You might want
174 to install the \`Autoconf' and \`GNU m4' packages. Grab them
175 from any GNU archive site."
176 files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}`
177 test -z "$files" && files="config.h"
181 *:*) touch_files="$touch_files "`echo "$f" |
182 sed -e 's/^[^:]*://' -e 's/:.*//'`;;
183 *) touch_files="$touch_files $f.in";;
191 WARNING: \`$1' is $msg. You should only need it if
192 you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'.
193 You might want to install the \`Automake' and \`Perl' packages.
194 Grab them from any GNU archive site."
195 find . -type f -name Makefile.am -print |
197 while read f; do touch "$f"; done
202 WARNING: \`$1' is needed, but is $msg.
203 You might have modified some files without having the
204 proper tools for further handling them.
205 You can get \`$1' as part of \`Autoconf' from any GNU
208 file=`echo "$*" | sed -n "$sed_output"`
209 test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
210 if test -f "$file"; then
213 test -z "$file" || exec >$file
215 echo "# Created by GNU Automake missing as a replacement of"
225 WARNING: \`$1' $msg. You should only need it if
226 you modified a \`.y' file. You may need the \`Bison' package
227 in order for those modifications to take effect. You can get
228 \`Bison' from any GNU archive site."
229 rm -f y.tab.c y.tab.h
230 if test $# -ne 1; then
231 eval LASTARG="\${$#}"
234 SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`
235 if test -f "$SRCFILE"; then
236 cp "$SRCFILE" y.tab.c
238 SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`
239 if test -f "$SRCFILE"; then
240 cp "$SRCFILE" y.tab.h
245 if test ! -f y.tab.h; then
248 if test ! -f y.tab.c; then
249 echo 'main() { return 0; }' >y.tab.c
255 WARNING: \`$1' is $msg. You should only need it if
256 you modified a \`.l' file. You may need the \`Flex' package
257 in order for those modifications to take effect. You can get
258 \`Flex' from any GNU archive site."
260 if test $# -ne 1; then
261 eval LASTARG="\${$#}"
264 SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
265 if test -f "$SRCFILE"; then
266 cp "$SRCFILE" lex.yy.c
271 if test ! -f lex.yy.c; then
272 echo 'main() { return 0; }' >lex.yy.c
278 WARNING: \`$1' is $msg. You should only need it if
279 you modified a dependency of a manual page. You may need the
280 \`Help2man' package in order for those modifications to take
281 effect. You can get \`Help2man' from any GNU archive site."
283 file=`echo "$*" | sed -n "$sed_output"`
284 test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
285 if test -f "$file"; then
288 test -z "$file" || exec >$file
289 echo ".ab help2man is required to generate this page"
296 WARNING: \`$1' is $msg. You should only need it if
297 you modified a \`.texi' or \`.texinfo' file, or any other file
298 indirectly affecting the aspect of the manual. The spurious
299 call might also be the consequence of using a buggy \`make' (AIX,
300 DU, IRIX). You might want to install the \`Texinfo' package or
301 the \`GNU make' package. Grab either from any GNU archive site."
302 # The file to touch is that specified with -o ...
303 file=`echo "$*" | sed -n "$sed_output"`
304 test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
305 if test -z "$file"; then
306 # ... or it is the one specified with @setfilename ...
307 infile=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'`
310 s/.* \([^ ]*\) *$/\1/
314 # ... or it is derived from the source name (dir/f.texi becomes f.info)
315 test -z "$file" && file=`echo "$infile" | sed 's,.*/,,;s,.[^.]*$,,'`.info
317 # If the file does not exist, the user really needs makeinfo;
318 # let's fail without touching anything.
319 test -f $file || exit 1
326 # We have already tried tar in the generic part.
327 # Look for gnutar/gtar before invocation to avoid ugly error
329 if (gnutar --version > /dev/null 2>&1); then
330 gnutar "$@" && exit 0
332 if (gtar --version > /dev/null 2>&1); then
339 firstarg=`echo "$firstarg" | sed s/o//`
340 tar "$firstarg" "$@" && exit 0
345 firstarg=`echo "$firstarg" | sed s/h//`
346 tar "$firstarg" "$@" && exit 0
352 WARNING: I can't seem to be able to run \`tar' with the given arguments.
353 You may want to install GNU tar or Free paxutils, or check the
354 command line arguments."
360 WARNING: \`$1' is needed, and is $msg.
361 You might have modified some files without having the
362 proper tools for further handling them. Check the \`README' file,
363 it often tells you about the needed prerequisites for installing
364 this package. You may also peek at any GNU archive site, in case
365 some other package would contain this missing \`$1' program."
373 # eval: (add-hook 'write-file-hooks 'time-stamp)
374 # time-stamp-start: "scriptversion="
375 # time-stamp-format: "%:y-%02m-%02d.%02H"
376 # time-stamp-time-zone: "UTC"
377 # time-stamp-end: "; # UTC"