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, 2006,2007 Free Software Foundation, Inc.
7: # Originally by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996.
8:
9: # This program is free software; you can redistribute it and/or modify
10: # it under the terms of the GNU General Public License as published by
11: # the Free Software Foundation; either version 3, or (at your option)
12: # any later version.
13:
14: # This program is distributed in the hope that it will be useful,
15: # but WITHOUT ANY WARRANTY; without even the implied warranty of
16: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17: # GNU General Public License for more details.
18:
19: # You should have received a copy of the GNU General Public License
20: # along with this program. If not, see http://www.gnu.org/licenses/.
21:
22: # As a special exception to the GNU General Public License, if you
23: # distribute this file as part of a program that contains a
24: # configuration script generated by Autoconf, you may include it under
25: # the same distribution terms that you use for the rest of that program.
26:
27: if test $# -eq 0; then
28: echo 1>&2 "Try \`$0 --help' for more information"
29: exit 1
30: fi
31:
32: run=:
33: sed_output='s/.* --output[ =]\([^ ]*\).*/\1/p'
34: sed_minuso='s/.* -o \([^ ]*\).*/\1/p'
35:
36: # In the cases where this matters, `missing' is being run in the
37: # srcdir already.
38: if test -f configure.ac; then
39: configure_ac=configure.ac
40: else
41: configure_ac=configure.in
42: fi
43:
44: msg="missing on your system"
45:
46: case $1 in
47: --run)
48: # Try to run requested program, and just exit if it succeeds.
49: run=
50: shift
51: "$@" && exit 0
52: # Exit code 63 means version mismatch. This often happens
53: # when the user try to use an ancient version of a tool on
54: # a file that requires a minimum version. In this case we
55: # we should proceed has if the program had been absent, or
56: # if --run hadn't been passed.
57: if test $? = 63; then
58: run=:
59: msg="probably too old"
60: fi
61: ;;
62:
63: -h|--h|--he|--hel|--help)
64: echo "\
65: $0 [OPTION]... PROGRAM [ARGUMENT]...
66:
67: Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an
68: error status if there is no known handling for PROGRAM.
69:
70: Options:
71: -h, --help display this help and exit
72: -v, --version output version information and exit
73: --run try to run the given command, and emulate it if it fails
74:
75: Supported PROGRAM values:
76: aclocal touch file \`aclocal.m4'
77: autoconf touch file \`configure'
78: autoheader touch file \`config.h.in'
79: autom4te touch the output file, or create a stub one
80: automake touch all \`Makefile.in' files
81: bison create \`y.tab.[ch]', if possible, from existing .[ch]
82: flex create \`lex.yy.c', if possible, from existing .c
83: help2man touch the output file
84: lex create \`lex.yy.c', if possible, from existing .c
85: makeinfo touch the output file
86: tar try tar, gnutar, gtar, then tar without non-portable flags
87: yacc create \`y.tab.[ch]', if possible, from existing .[ch]
88:
89: Send bug reports to <bug-automake@gnu.org>."
90: exit $?
91: ;;
92:
93: -v|--v|--ve|--ver|--vers|--versi|--versio|--version)
94: echo "missing $scriptversion (GNU Automake)"
95: exit $?
96: ;;
97:
98: -*)
99: echo 1>&2 "$0: Unknown \`$1' option"
100: echo 1>&2 "Try \`$0 --help' for more information"
101: exit 1
102: ;;
103:
104: esac
105:
106: # Now exit if we have it, but it failed. Also exit now if we
107: # don't have it and --version was passed (most likely to detect
108: # the program).
109: case $1 in
110: lex|yacc)
111: # Not GNU programs, they don't have --version.
112: ;;
113:
114: tar)
115: if test -n "$run"; then
116: echo 1>&2 "ERROR: \`tar' requires --run"
117: exit 1
118: elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
119: exit 1
120: fi
121: ;;
122:
123: *)
124: if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
125: # We have it, but it failed.
126: exit 1
127: elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
128: # Could not run --version or --help. This is probably someone
129: # running `$TOOL --version' or `$TOOL --help' to check whether
130: # $TOOL exists and not knowing $TOOL uses missing.
131: exit 1
132: fi
133: ;;
134: esac
135:
136: # If it does not exist, or fails to run (possibly an outdated version),
137: # try to emulate it.
138: case $1 in
139: aclocal*)
140: echo 1>&2 "\
141: WARNING: \`$1' is $msg. You should only need it if
142: you modified \`acinclude.m4' or \`${configure_ac}'. You might want
143: to install the \`Automake' and \`Perl' packages. Grab them from
144: any GNU archive site."
145: touch aclocal.m4
146: ;;
147:
148: autoconf)
149: echo 1>&2 "\
150: WARNING: \`$1' is $msg. You should only need it if
151: you modified \`${configure_ac}'. You might want to install the
152: \`Autoconf' and \`GNU m4' packages. Grab them from any GNU
153: archive site."
154: touch configure
155: ;;
156:
157: autoheader)
158: echo 1>&2 "\
159: WARNING: \`$1' is $msg. You should only need it if
160: you modified \`acconfig.h' or \`${configure_ac}'. You might want
161: to install the \`Autoconf' and \`GNU m4' packages. Grab them
162: from any GNU archive site."
163: files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}`
164: test -z "$files" && files="config.h"
165: touch_files=
166: for f in $files; do
167: case $f in
168: *:*) touch_files="$touch_files "`echo "$f" |
169: sed -e 's/^[^:]*://' -e 's/:.*//'`;;
170: *) touch_files="$touch_files $f.in";;
171: esac
172: done
173: touch $touch_files
174: ;;
175:
176: automake*)
177: echo 1>&2 "\
178: WARNING: \`$1' is $msg. You should only need it if
179: you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'.
180: You might want to install the \`Automake' and \`Perl' packages.
181: Grab them from any GNU archive site."
182: find . -type f -name Makefile.am -print |
183: sed 's/\.am$/.in/' |
184: while read f; do touch "$f"; done
185: ;;
186:
187: autom4te)
188: echo 1>&2 "\
189: WARNING: \`$1' is needed, but is $msg.
190: You might have modified some files without having the
191: proper tools for further handling them.
192: You can get \`$1' as part of \`Autoconf' from any GNU
193: archive site."
194:
195: file=`echo "$*" | sed -n "$sed_output"`
196: test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
197: if test -f "$file"; then
198: touch $file
199: else
200: test -z "$file" || exec >$file
201: echo "#! /bin/sh"
202: echo "# Created by GNU Automake missing as a replacement of"
203: echo "# $ $@"
204: echo "exit 0"
205: chmod +x $file
206: exit 1
207: fi
208: ;;
209:
210: bison|yacc)
211: echo 1>&2 "\
212: WARNING: \`$1' $msg. You should only need it if
213: you modified a \`.y' file. You may need the \`Bison' package
214: in order for those modifications to take effect. You can get
215: \`Bison' from any GNU archive site."
216: rm -f y.tab.c y.tab.h
217: if test $# -ne 1; then
218: eval LASTARG="\${$#}"
219: case $LASTARG in
220: *.y)
221: SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`
222: if test -f "$SRCFILE"; then
223: cp "$SRCFILE" y.tab.c
224: fi
225: SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`
226: if test -f "$SRCFILE"; then
227: cp "$SRCFILE" y.tab.h
228: fi
229: ;;
230: esac
231: fi
232: if test ! -f y.tab.h; then
233: echo >y.tab.h
234: fi
235: if test ! -f y.tab.c; then
236: echo 'main() { return 0; }' >y.tab.c
237: fi
238: ;;
239:
240: lex|flex)
241: echo 1>&2 "\
242: WARNING: \`$1' is $msg. You should only need it if
243: you modified a \`.l' file. You may need the \`Flex' package
244: in order for those modifications to take effect. You can get
245: \`Flex' from any GNU archive site."
246: rm -f lex.yy.c
247: if test $# -ne 1; then
248: eval LASTARG="\${$#}"
249: case $LASTARG in
250: *.l)
251: SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
252: if test -f "$SRCFILE"; then
253: cp "$SRCFILE" lex.yy.c
254: fi
255: ;;
256: esac
257: fi
258: if test ! -f lex.yy.c; then
259: echo 'main() { return 0; }' >lex.yy.c
260: fi
261: ;;
262:
263: help2man)
264: echo 1>&2 "\
265: WARNING: \`$1' is $msg. You should only need it if
266: you modified a dependency of a manual page. You may need the
267: \`Help2man' package in order for those modifications to take
268: effect. You can get \`Help2man' from any GNU archive site."
269:
270: file=`echo "$*" | sed -n "$sed_output"`
271: test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
272: if test -f "$file"; then
273: touch $file
274: else
275: test -z "$file" || exec >$file
276: echo ".ab help2man is required to generate this page"
277: exit 1
278: fi
279: ;;
280:
281: makeinfo)
282: echo 1>&2 "\
283: WARNING: \`$1' is $msg. You should only need it if
284: you modified a \`.texi' or \`.texinfo' file, or any other file
285: indirectly affecting the aspect of the manual. The spurious
286: call might also be the consequence of using a buggy \`make' (AIX,
287: DU, IRIX). You might want to install the \`Texinfo' package or
288: the \`GNU make' package. Grab either from any GNU archive site."
289: # The file to touch is that specified with -o ...
290: file=`echo "$*" | sed -n "$sed_output"`
291: test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
292: if test -z "$file"; then
293: # ... or it is the one specified with @setfilename ...
294: infile=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'`
295: file=`sed -n '
296: /^@setfilename/{
297: s/.* \([^ ]*\) *$/\1/
298: p
299: q
300: }' $infile`
301: # ... or it is derived from the source name (dir/f.texi becomes f.info)
302: test -z "$file" && file=`echo "$infile" | sed 's,.*/,,;s,.[^.]*$,,'`.info
303: fi
304: # If the file does not exist, the user really needs makeinfo;
305: # let's fail without touching anything.
306: test -f $file || exit 1
307: touch $file
308: ;;
309:
310: tar)
311: shift
312:
313: # We have already tried tar in the generic part.
314: # Look for gnutar/gtar before invocation to avoid ugly error
315: # messages.
316: if (gnutar --version > /dev/null 2>&1); then
317: gnutar "$@" && exit 0
318: fi
319: if (gtar --version > /dev/null 2>&1); then
320: gtar "$@" && exit 0
321: fi
322: firstarg="$1"
323: if shift; then
324: case $firstarg in
325: *o*)
326: firstarg=`echo "$firstarg" | sed s/o//`
327: tar "$firstarg" "$@" && exit 0
328: ;;
329: esac
330: case $firstarg in
331: *h*)
332: firstarg=`echo "$firstarg" | sed s/h//`
333: tar "$firstarg" "$@" && exit 0
334: ;;
335: esac
336: fi
337:
338: echo 1>&2 "\
339: WARNING: I can't seem to be able to run \`tar' with the given arguments.
340: You may want to install GNU tar or Free paxutils, or check the
341: command line arguments."
342: exit 1
343: ;;
344:
345: *)
346: echo 1>&2 "\
347: WARNING: \`$1' is needed, and is $msg.
348: You might have modified some files without having the
349: proper tools for further handling them. Check the \`README' file,
350: it often tells you about the needed prerequisites for installing
351: this package. You may also peek at any GNU archive site, in case
352: some other package would contain this missing \`$1' program."
353: exit 1
354: ;;
355: esac
356:
357: exit 0
358:
359: # Local variables:
360: # eval: (add-hook 'write-file-hooks 'time-stamp)
361: # time-stamp-start: "scriptversion="
362: # time-stamp-format: "%:y-%02m-%02d.%02H"
363: # time-stamp-end: "$"
364: # End:
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