1: #! /bin/sh
2: # Common stub for a few missing GNU programs while installing.
3:
4: scriptversion=2006-05-10.23
5:
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.
9:
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)
13: # any later version.
14:
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.
19:
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
23: # 02110-1301, USA.
24:
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.
29:
30: if test $# -eq 0; then
31: echo 1>&2 "Try \`$0 --help' for more information"
32: exit 1
33: fi
34:
35: run=:
36: sed_output='s/.* --output[ =]\([^ ]*\).*/\1/p'
37: sed_minuso='s/.* -o \([^ ]*\).*/\1/p'
38:
39: # In the cases where this matters, `missing' is being run in the
40: # srcdir already.
41: if test -f configure.ac; then
42: configure_ac=configure.ac
43: else
44: configure_ac=configure.in
45: fi
46:
47: msg="missing on your system"
48:
49: case $1 in
50: --run)
51: # Try to run requested program, and just exit if it succeeds.
52: run=
53: shift
54: "$@" && exit 0
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.
60: if test $? = 63; then
61: run=:
62: msg="probably too old"
63: fi
64: ;;
65:
66: -h|--h|--he|--hel|--help)
67: echo "\
68: $0 [OPTION]... PROGRAM [ARGUMENT]...
69:
70: Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an
71: error status if there is no known handling for PROGRAM.
72:
73: Options:
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
77:
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]
91:
92: Send bug reports to <bug-automake@gnu.org>."
93: exit $?
94: ;;
95:
96: -v|--v|--ve|--ver|--vers|--versi|--versio|--version)
97: echo "missing $scriptversion (GNU Automake)"
98: exit $?
99: ;;
100:
101: -*)
102: echo 1>&2 "$0: Unknown \`$1' option"
103: echo 1>&2 "Try \`$0 --help' for more information"
104: exit 1
105: ;;
106:
107: esac
108:
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
111: # the program).
112: case $1 in
113: lex|yacc)
114: # Not GNU programs, they don't have --version.
115: ;;
116:
117: tar)
118: if test -n "$run"; then
119: echo 1>&2 "ERROR: \`tar' requires --run"
120: exit 1
121: elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
122: exit 1
123: fi
124: ;;
125:
126: *)
127: if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
128: # We have it, but it failed.
129: exit 1
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.
134: exit 1
135: fi
136: ;;
137: esac
138:
139: # If it does not exist, or fails to run (possibly an outdated version),
140: # try to emulate it.
141: case $1 in
142: aclocal*)
143: echo 1>&2 "\
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."
148: touch aclocal.m4
149: ;;
150:
151: autoconf)
152: echo 1>&2 "\
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
156: archive site."
157: touch configure
158: ;;
159:
160: autoheader)
161: echo 1>&2 "\
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"
168: touch_files=
169: for f in $files; do
170: case $f in
171: *:*) touch_files="$touch_files "`echo "$f" |
172: sed -e 's/^[^:]*://' -e 's/:.*//'`;;
173: *) touch_files="$touch_files $f.in";;
174: esac
175: done
176: touch $touch_files
177: ;;
178:
179: automake*)
180: echo 1>&2 "\
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 |
186: sed 's/\.am$/.in/' |
187: while read f; do touch "$f"; done
188: ;;
189:
190: autom4te)
191: echo 1>&2 "\
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 \`$1' as part of \`Autoconf' from any GNU
196: archive site."
197:
198: file=`echo "$*" | sed -n "$sed_output"`
199: test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
200: if test -f "$file"; then
201: touch $file
202: else
203: test -z "$file" || exec >$file
204: echo "#! /bin/sh"
205: echo "# Created by GNU Automake missing as a replacement of"
206: echo "# $ $@"
207: echo "exit 0"
208: chmod +x $file
209: exit 1
210: fi
211: ;;
212:
213: bison|yacc)
214: echo 1>&2 "\
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 $# -ne 1; then
221: eval LASTARG="\${$#}"
222: case $LASTARG in
223: *.y)
224: SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`
225: if test -f "$SRCFILE"; then
226: cp "$SRCFILE" y.tab.c
227: fi
228: SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`
229: if test -f "$SRCFILE"; then
230: cp "$SRCFILE" y.tab.h
231: fi
232: ;;
233: esac
234: fi
235: if test ! -f y.tab.h; then
236: echo >y.tab.h
237: fi
238: if test ! -f y.tab.c; then
239: echo 'main() { return 0; }' >y.tab.c
240: fi
241: ;;
242:
243: lex|flex)
244: echo 1>&2 "\
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."
249: rm -f lex.yy.c
250: if test $# -ne 1; then
251: eval LASTARG="\${$#}"
252: case $LASTARG in
253: *.l)
254: SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
255: if test -f "$SRCFILE"; then
256: cp "$SRCFILE" lex.yy.c
257: fi
258: ;;
259: esac
260: fi
261: if test ! -f lex.yy.c; then
262: echo 'main() { return 0; }' >lex.yy.c
263: fi
264: ;;
265:
266: help2man)
267: echo 1>&2 "\
268: WARNING: \`$1' is $msg. You should only need it if
269: you modified a dependency of a manual page. You may need the
270: \`Help2man' package in order for those modifications to take
271: effect. You can get \`Help2man' from any GNU archive site."
272:
273: file=`echo "$*" | sed -n "$sed_output"`
274: test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
275: if test -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
281: fi
282: ;;
283:
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 "$sed_output"`
294: test -z "$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/'`
298: file=`sed -n '
299: /^@setfilename/{
300: s/.* \([^ ]*\) *$/\1/
301: p
302: q
303: }' $infile`
304: # ... or it is derived from the source name (dir/f.texi becomes f.info)
305: test -z "$file" && file=`echo "$infile" | sed 's,.*/,,;s,.[^.]*$,,'`.info
306: fi
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
310: touch $file
311: ;;
312:
313: tar)
314: shift
315:
316: # We have already tried tar in the generic part.
317: # Look for gnutar/gtar before invocation to avoid ugly error
318: # messages.
319: if (gnutar --version > /dev/null 2>&1); then
320: gnutar "$@" && exit 0
321: fi
322: if (gtar --version > /dev/null 2>&1); then
323: gtar "$@" && exit 0
324: fi
325: firstarg="$1"
326: if shift; then
327: case $firstarg in
328: *o*)
329: firstarg=`echo "$firstarg" | sed s/o//`
330: tar "$firstarg" "$@" && exit 0
331: ;;
332: esac
333: case $firstarg in
334: *h*)
335: firstarg=`echo "$firstarg" | sed s/h//`
336: tar "$firstarg" "$@" && exit 0
337: ;;
338: esac
339: fi
340:
341: echo 1>&2 "\
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."
345: exit 1
346: ;;
347:
348: *)
349: echo 1>&2 "\
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 \`$1' program."
356: exit 1
357: ;;
358: esac
359:
360: exit 0
361:
362: # Local variables:
363: # eval: (add-hook 'write-file-hooks 'time-stamp)
364: # time-stamp-start: "scriptversion="
365: # time-stamp-format: "%:y-%02m-%02d.%02H"
366: # time-stamp-end: "$"
367: # End:
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