3 # $NetBSD: missing,v 1.1 2002/11/21 00:13:34 jlam Exp $
5 # Common stub for a few missing GNU programs while installing.
7 scriptversion=2006-05-10.23
9 # Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005, 2006
10 # Free Software Foundation, Inc.
11 # Originally by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996.
13 # This program is free software; you can redistribute it and/or modify
14 # it under the terms of the GNU General Public License as published by
15 # the Free Software Foundation; either version 2, or (at your option)
18 # This program is distributed in the hope that it will be useful,
19 # but WITHOUT ANY WARRANTY; without even the implied warranty of
20 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 # GNU General Public License for more details.
23 # You should have received a copy of the GNU General Public License
24 # along with this program; if not, write to the Free Software
25 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
28 # As a special exception to the GNU General Public License, if you
29 # distribute this file as part of a program that contains a
30 # configuration script generated by Autoconf, you may include it under
31 # the same distribution terms that you use for the rest of that program.
33 if test $# -eq 0; then
34 echo 1>&2 "Try \`$0 --help' for more information"
39 sed_output='s/.* --output[ =]\([^ ]*\).*/\1/p'
40 sed_minuso='s/.* -o \([^ ]*\).*/\1/p'
42 # In the cases where this matters, `missing' is being run in the
44 if test -f configure.ac; then
45 configure_ac=configure.ac
47 configure_ac=configure.in
50 msg="missing on your system"
54 # Try to run requested program, and just exit if it succeeds.
58 # Exit code 63 means version mismatch. This often happens
59 # when the user try to use an ancient version of a tool on
60 # a file that requires a minimum version. In this case we
61 # we should proceed has if the program had been absent, or
62 # if --run hadn't been passed.
65 msg="probably too old"
69 -h|--h|--he|--hel|--help)
71 $0 [OPTION]... PROGRAM [ARGUMENT]...
73 Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an
74 error status if there is no known handling for PROGRAM.
77 -h, --help display this help and exit
78 -v, --version output version information and exit
79 --run try to run the given command, and emulate it if it fails
81 Supported PROGRAM values:
82 aclocal touch file \`aclocal.m4'
83 autoconf touch file \`configure'
84 autoheader touch file \`config.h.in'
85 autom4te touch the output file, or create a stub one
86 automake touch all \`Makefile.in' files
87 bison create \`y.tab.[ch]', if possible, from existing .[ch]
88 flex create \`lex.yy.c', if possible, from existing .c
89 help2man touch the output file
90 lex create \`lex.yy.c', if possible, from existing .c
91 makeinfo touch the output file
92 tar try tar, gnutar, gtar, then tar without non-portable flags
93 yacc create \`y.tab.[ch]', if possible, from existing .[ch]
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 \`$0 --help' for more information"
112 # Now exit if we have it, but it failed. Also exit now if we
113 # don't have it and --version was passed (most likely to detect
117 # Not GNU programs, they don't have --version.
121 if test -n "$run"; then
122 echo 1>&2 "ERROR: \`tar' requires --run"
124 elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
130 if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
131 # We have it, but it failed.
133 elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
134 # Could not run --version or --help. This is probably someone
135 # running `$TOOL --version' or `$TOOL --help' to check whether
136 # $TOOL exists and not knowing $TOOL uses missing.
142 # If it does not exist, or fails to run (possibly an outdated version),
147 WARNING: \`$1' is $msg. You should only need it if
148 you modified \`acinclude.m4' or \`${configure_ac}'. You might want
149 to install the \`Automake' and \`Perl' packages. Grab them from
150 any GNU archive site."
156 WARNING: \`$1' is $msg. You should only need it if
157 you modified \`${configure_ac}'. You might want to install the
158 \`Autoconf' and \`GNU m4' packages. Grab them from any GNU
165 WARNING: \`$1' is $msg. You should only need it if
166 you modified \`acconfig.h' or \`${configure_ac}'. You might want
167 to install the \`Autoconf' and \`GNU m4' packages. Grab them
168 from any GNU archive site."
169 files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}`
170 test -z "$files" && files="config.h"
174 *:*) touch_files="$touch_files "`echo "$f" |
175 sed -e 's/^[^:]*://' -e 's/:.*//'`;;
176 *) touch_files="$touch_files $f.in";;
184 WARNING: \`$1' is $msg. You should only need it if
185 you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'.
186 You might want to install the \`Automake' and \`Perl' packages.
187 Grab them from any GNU archive site."
188 find . -type f -name Makefile.am -print |
190 while read f; do touch "$f"; done
195 WARNING: \`$1' is needed, but is $msg.
196 You might have modified some files without having the
197 proper tools for further handling them.
198 You can get \`$1' as part of \`Autoconf' from any GNU
201 file=`echo "$*" | sed -n "$sed_output"`
202 test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
203 if test -f "$file"; then
206 test -z "$file" || exec >$file
208 echo "# Created by GNU Automake missing as a replacement of"
218 WARNING: \`$1' $msg. You should only need it if
219 you modified a \`.y' file. You may need the \`Bison' package
220 in order for those modifications to take effect. You can get
221 \`Bison' from any GNU archive site."
222 rm -f y.tab.c y.tab.h
223 if test $# -ne 1; then
224 eval LASTARG="\${$#}"
227 SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`
228 if test -f "$SRCFILE"; then
229 cp "$SRCFILE" y.tab.c
231 SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`
232 if test -f "$SRCFILE"; then
233 cp "$SRCFILE" y.tab.h
238 if test ! -f y.tab.h; then
241 if test ! -f y.tab.c; then
242 echo 'main() { return 0; }' >y.tab.c
248 WARNING: \`$1' is $msg. You should only need it if
249 you modified a \`.l' file. You may need the \`Flex' package
250 in order for those modifications to take effect. You can get
251 \`Flex' from any GNU archive site."
253 if test $# -ne 1; then
254 eval LASTARG="\${$#}"
257 SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
258 if test -f "$SRCFILE"; then
259 cp "$SRCFILE" lex.yy.c
264 if test ! -f lex.yy.c; then
265 echo 'main() { return 0; }' >lex.yy.c
271 WARNING: \`$1' is $msg. You should only need it if
272 you modified a dependency of a manual page. You may need the
273 \`Help2man' package in order for those modifications to take
274 effect. You can get \`Help2man' from any GNU archive site."
276 file=`echo "$*" | sed -n "$sed_output"`
277 test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
278 if test -f "$file"; then
281 test -z "$file" || exec >$file
282 echo ".ab help2man is required to generate this page"
289 WARNING: \`$1' is $msg. You should only need it if
290 you modified a \`.texi' or \`.texinfo' file, or any other file
291 indirectly affecting the aspect of the manual. The spurious
292 call might also be the consequence of using a buggy \`make' (AIX,
293 DU, IRIX). You might want to install the \`Texinfo' package or
294 the \`GNU make' package. Grab either from any GNU archive site."
295 # The file to touch is that specified with -o ...
296 file=`echo "$*" | sed -n "$sed_output"`
297 test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
298 if test -z "$file"; then
299 # ... or it is the one specified with @setfilename ...
300 infile=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'`
303 s/.* \([^ ]*\) *$/\1/
307 # ... or it is derived from the source name (dir/f.texi becomes f.info)
308 test -z "$file" && file=`echo "$infile" | sed 's,.*/,,;s,.[^.]*$,,'`.info
310 # If the file does not exist, the user really needs makeinfo;
311 # let's fail without touching anything.
312 test -f $file || exit 1
319 # We have already tried tar in the generic part.
320 # Look for gnutar/gtar before invocation to avoid ugly error
322 if (gnutar --version > /dev/null 2>&1); then
323 gnutar "$@" && exit 0
325 if (gtar --version > /dev/null 2>&1); then
332 firstarg=`echo "$firstarg" | sed s/o//`
333 tar "$firstarg" "$@" && exit 0
338 firstarg=`echo "$firstarg" | sed s/h//`
339 tar "$firstarg" "$@" && exit 0
345 WARNING: I can't seem to be able to run \`tar' with the given arguments.
346 You may want to install GNU tar or Free paxutils, or check the
347 command line arguments."
353 WARNING: \`$1' is needed, and is $msg.
354 You might have modified some files without having the
355 proper tools for further handling them. Check the \`README' file,
356 it often tells you about the needed prerequisites for installing
357 this package. You may also peek at any GNU archive site, in case
358 some other package would contain this missing \`$1' program."
366 # eval: (add-hook 'write-file-hooks 'time-stamp)
367 # time-stamp-start: "scriptversion="
368 # time-stamp-format: "%:y-%02m-%02d.%02H"
369 # time-stamp-end: "$"