1: #! /bin/sh
2: # Common stub for a few missing GNU programs while installing.
3:
4: scriptversion=2005-06-08.21
5:
6: # Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005
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:
37: # In the cases where this matters, `missing' is being run in the
38: # srcdir already.
39: if test -f configure.ac; then
40: configure_ac=configure.ac
41: else
42: configure_ac=configure.in
43: fi
44:
45: msg="missing on your system"
46:
47: case "$1" in
48: --run)
49: # Try to run requested program, and just exit if it succeeds.
50: run=
51: shift
52: "$@" && exit 0
53: # Exit code 63 means version mismatch. This often happens
54: # when the user try to use an ancient version of a tool on
55: # a file that requires a minimum version. In this case we
56: # we should proceed has if the program had been absent, or
57: # if --run hadn't been passed.
58: if test $? = 63; then
59: run=:
60: msg="probably too old"
61: fi
62: ;;
63:
64: -h|--h|--he|--hel|--help)
65: echo "\
66: $0 [OPTION]... PROGRAM [ARGUMENT]...
67:
68: Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an
69: error status if there is no known handling for PROGRAM.
70:
71: Options:
72: -h, --help display this help and exit
73: -v, --version output version information and exit
74: --run try to run the given command, and emulate it if it fails
75:
76: Supported PROGRAM values:
77: aclocal touch file \`aclocal.m4'
78: autoconf touch file \`configure'
79: autoheader touch file \`config.h.in'
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 's/.*--output[ =]*\([^ ]*\).*/\1/p'`
196: test -z "$file" && file=`echo "$*" | sed -n 's/.*-o[ ]*\([^ ]*\).*/\1/p'`
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 [ $# -ne 1 ]; then
218: eval LASTARG="\${$#}"
219: case "$LASTARG" in
220: *.y)
221: SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`
222: if [ -f "$SRCFILE" ]; then
223: cp "$SRCFILE" y.tab.c
224: fi
225: SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`
226: if [ -f "$SRCFILE" ]; then
227: cp "$SRCFILE" y.tab.h
228: fi
229: ;;
230: esac
231: fi
232: if [ ! -f y.tab.h ]; then
233: echo >y.tab.h
234: fi
235: if [ ! -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 [ $# -ne 1 ]; then
248: eval LASTARG="\${$#}"
249: case "$LASTARG" in
250: *.l)
251: SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
252: if [ -f "$SRCFILE" ]; then
253: cp "$SRCFILE" lex.yy.c
254: fi
255: ;;
256: esac
257: fi
258: if [ ! -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 's/.*-o \([^ ]*\).*/\1/p'`
271: if test -z "$file"; then
272: file=`echo "$*" | sed -n 's/.*--output=\([^ ]*\).*/\1/p'`
273: fi
274: if [ -f "$file" ]; then
275: touch $file
276: else
277: test -z "$file" || exec >$file
278: echo ".ab help2man is required to generate this page"
279: exit 1
280: fi
281: ;;
282:
283: makeinfo)
284: echo 1>&2 "\
285: WARNING: \`$1' is $msg. You should only need it if
286: you modified a \`.texi' or \`.texinfo' file, or any other file
287: indirectly affecting the aspect of the manual. The spurious
288: call might also be the consequence of using a buggy \`make' (AIX,
289: DU, IRIX). You might want to install the \`Texinfo' package or
290: the \`GNU make' package. Grab either from any GNU archive site."
291: # The file to touch is that specified with -o ...
292: file=`echo "$*" | sed -n 's/.*-o \([^ ]*\).*/\1/p'`
293: if test -z "$file"; then
294: # ... or it is the one specified with @setfilename ...
295: infile=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'`
296: file=`sed -n '/^@setfilename/ { s/.* \([^ ]*\) *$/\1/; p; q; }' $infile`
297: # ... or it is derived from the source name (dir/f.texi becomes f.info)
298: test -z "$file" && file=`echo "$infile" | sed 's,.*/,,;s,.[^.]*$,,'`.info
299: fi
300: # If the file does not exist, the user really needs makeinfo;
301: # let's fail without touching anything.
302: test -f $file || exit 1
303: touch $file
304: ;;
305:
306: tar)
307: shift
308:
309: # We have already tried tar in the generic part.
310: # Look for gnutar/gtar before invocation to avoid ugly error
311: # messages.
312: if (gnutar --version > /dev/null 2>&1); then
313: gnutar "$@" && exit 0
314: fi
315: if (gtar --version > /dev/null 2>&1); then
316: gtar "$@" && exit 0
317: fi
318: firstarg="$1"
319: if shift; then
320: case "$firstarg" in
321: *o*)
322: firstarg=`echo "$firstarg" | sed s/o//`
323: tar "$firstarg" "$@" && exit 0
324: ;;
325: esac
326: case "$firstarg" in
327: *h*)
328: firstarg=`echo "$firstarg" | sed s/h//`
329: tar "$firstarg" "$@" && exit 0
330: ;;
331: esac
332: fi
333:
334: echo 1>&2 "\
335: WARNING: I can't seem to be able to run \`tar' with the given arguments.
336: You may want to install GNU tar or Free paxutils, or check the
337: command line arguments."
338: exit 1
339: ;;
340:
341: *)
342: echo 1>&2 "\
343: WARNING: \`$1' is needed, and is $msg.
344: You might have modified some files without having the
345: proper tools for further handling them. Check the \`README' file,
346: it often tells you about the needed prerequisites for installing
347: this package. You may also peek at any GNU archive site, in case
348: some other package would contain this missing \`$1' program."
349: exit 1
350: ;;
351: esac
352:
353: exit 0
354:
355: # Local variables:
356: # eval: (add-hook 'write-file-hooks 'time-stamp)
357: # time-stamp-start: "scriptversion="
358: # time-stamp-format: "%:y-%02m-%02d.%02H"
359: # time-stamp-end: "$"
360: # End:
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