Annotation of gforth/missing, revision 1.4
1.1 anton 1: #! /bin/sh
2: # Common stub for a few missing GNU programs while installing.
1.3 anton 3:
4: scriptversion=2006-05-10.23
5:
1.4 ! anton 6: # Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
1.2 anton 7: # Originally by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996.
1.1 anton 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 2, 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, write to the Free Software
1.3 anton 21: # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
22: # 02110-1301, USA.
1.1 anton 23:
1.2 anton 24: # As a special exception to the GNU General Public License, if you
25: # distribute this file as part of a program that contains a
26: # configuration script generated by Autoconf, you may include it under
27: # the same distribution terms that you use for the rest of that program.
28:
1.1 anton 29: if test $# -eq 0; then
30: echo 1>&2 "Try \`$0 --help' for more information"
31: exit 1
32: fi
33:
1.2 anton 34: run=:
1.3 anton 35: sed_output='s/.* --output[ =]\([^ ]*\).*/\1/p'
36: sed_minuso='s/.* -o \([^ ]*\).*/\1/p'
1.2 anton 37:
38: # In the cases where this matters, `missing' is being run in the
39: # srcdir already.
40: if test -f configure.ac; then
41: configure_ac=configure.ac
42: else
43: configure_ac=configure.in
44: fi
45:
1.3 anton 46: msg="missing on your system"
47:
48: case $1 in
1.2 anton 49: --run)
50: # Try to run requested program, and just exit if it succeeds.
51: run=
52: shift
53: "$@" && exit 0
1.3 anton 54: # Exit code 63 means version mismatch. This often happens
55: # when the user try to use an ancient version of a tool on
56: # a file that requires a minimum version. In this case we
57: # we should proceed has if the program had been absent, or
58: # if --run hadn't been passed.
59: if test $? = 63; then
60: run=:
61: msg="probably too old"
62: fi
1.2 anton 63: ;;
1.1 anton 64:
65: -h|--h|--he|--hel|--help)
66: echo "\
67: $0 [OPTION]... PROGRAM [ARGUMENT]...
68:
69: Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an
70: error status if there is no known handling for PROGRAM.
71:
72: Options:
73: -h, --help display this help and exit
74: -v, --version output version information and exit
1.2 anton 75: --run try to run the given command, and emulate it if it fails
1.1 anton 76:
77: Supported PROGRAM values:
78: aclocal touch file \`aclocal.m4'
79: autoconf touch file \`configure'
80: autoheader touch file \`config.h.in'
1.3 anton 81: autom4te touch the output file, or create a stub one
1.1 anton 82: automake touch all \`Makefile.in' files
83: bison create \`y.tab.[ch]', if possible, from existing .[ch]
84: flex create \`lex.yy.c', if possible, from existing .c
1.2 anton 85: help2man touch the output file
1.1 anton 86: lex create \`lex.yy.c', if possible, from existing .c
87: makeinfo touch the output file
1.2 anton 88: tar try tar, gnutar, gtar, then tar without non-portable flags
1.3 anton 89: yacc create \`y.tab.[ch]', if possible, from existing .[ch]
90:
91: Send bug reports to <bug-automake@gnu.org>."
92: exit $?
1.1 anton 93: ;;
94:
95: -v|--v|--ve|--ver|--vers|--versi|--versio|--version)
1.3 anton 96: echo "missing $scriptversion (GNU Automake)"
97: exit $?
1.1 anton 98: ;;
99:
100: -*)
101: echo 1>&2 "$0: Unknown \`$1' option"
102: echo 1>&2 "Try \`$0 --help' for more information"
103: exit 1
104: ;;
105:
1.3 anton 106: esac
107:
108: # Now exit if we have it, but it failed. Also exit now if we
109: # don't have it and --version was passed (most likely to detect
110: # the program).
111: case $1 in
112: lex|yacc)
113: # Not GNU programs, they don't have --version.
114: ;;
115:
116: tar)
117: if test -n "$run"; then
118: echo 1>&2 "ERROR: \`tar' requires --run"
119: exit 1
120: elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
121: exit 1
122: fi
123: ;;
124:
125: *)
1.2 anton 126: if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
127: # We have it, but it failed.
128: exit 1
1.3 anton 129: elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
130: # Could not run --version or --help. This is probably someone
131: # running `$TOOL --version' or `$TOOL --help' to check whether
132: # $TOOL exists and not knowing $TOOL uses missing.
133: exit 1
1.2 anton 134: fi
1.3 anton 135: ;;
136: esac
1.2 anton 137:
1.3 anton 138: # If it does not exist, or fails to run (possibly an outdated version),
139: # try to emulate it.
140: case $1 in
141: aclocal*)
1.1 anton 142: echo 1>&2 "\
1.3 anton 143: WARNING: \`$1' is $msg. You should only need it if
1.2 anton 144: you modified \`acinclude.m4' or \`${configure_ac}'. You might want
1.1 anton 145: to install the \`Automake' and \`Perl' packages. Grab them from
146: any GNU archive site."
147: touch aclocal.m4
148: ;;
149:
150: autoconf)
151: echo 1>&2 "\
1.3 anton 152: WARNING: \`$1' is $msg. You should only need it if
1.2 anton 153: you modified \`${configure_ac}'. You might want to install the
1.1 anton 154: \`Autoconf' and \`GNU m4' packages. Grab them from any GNU
155: archive site."
156: touch configure
157: ;;
158:
159: autoheader)
160: echo 1>&2 "\
1.3 anton 161: WARNING: \`$1' is $msg. You should only need it if
1.2 anton 162: you modified \`acconfig.h' or \`${configure_ac}'. You might want
1.1 anton 163: to install the \`Autoconf' and \`GNU m4' packages. Grab them
164: from any GNU archive site."
1.2 anton 165: files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}`
166: test -z "$files" && files="config.h"
167: touch_files=
168: for f in $files; do
1.3 anton 169: case $f in
1.2 anton 170: *:*) touch_files="$touch_files "`echo "$f" |
171: sed -e 's/^[^:]*://' -e 's/:.*//'`;;
172: *) touch_files="$touch_files $f.in";;
173: esac
174: done
175: touch $touch_files
176: ;;
177:
178: automake*)
1.1 anton 179: echo 1>&2 "\
1.3 anton 180: WARNING: \`$1' is $msg. You should only need it if
1.2 anton 181: you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'.
1.1 anton 182: You might want to install the \`Automake' and \`Perl' packages.
183: Grab them from any GNU archive site."
1.2 anton 184: find . -type f -name Makefile.am -print |
185: sed 's/\.am$/.in/' |
186: while read f; do touch "$f"; done
187: ;;
188:
189: autom4te)
190: echo 1>&2 "\
1.3 anton 191: WARNING: \`$1' is needed, but is $msg.
192: You might have modified some files without having the
1.2 anton 193: proper tools for further handling them.
1.3 anton 194: You can get \`$1' as part of \`Autoconf' from any GNU
1.2 anton 195: archive site."
196:
1.3 anton 197: file=`echo "$*" | sed -n "$sed_output"`
198: test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
1.2 anton 199: if test -f "$file"; then
200: touch $file
201: else
202: test -z "$file" || exec >$file
203: echo "#! /bin/sh"
204: echo "# Created by GNU Automake missing as a replacement of"
205: echo "# $ $@"
206: echo "exit 0"
207: chmod +x $file
208: exit 1
209: fi
1.1 anton 210: ;;
211:
212: bison|yacc)
213: echo 1>&2 "\
1.3 anton 214: WARNING: \`$1' $msg. You should only need it if
1.1 anton 215: you modified a \`.y' file. You may need the \`Bison' package
216: in order for those modifications to take effect. You can get
217: \`Bison' from any GNU archive site."
218: rm -f y.tab.c y.tab.h
1.3 anton 219: if test $# -ne 1; then
1.1 anton 220: eval LASTARG="\${$#}"
1.3 anton 221: case $LASTARG in
1.1 anton 222: *.y)
223: SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`
1.3 anton 224: if test -f "$SRCFILE"; then
1.1 anton 225: cp "$SRCFILE" y.tab.c
226: fi
227: SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`
1.3 anton 228: if test -f "$SRCFILE"; then
1.1 anton 229: cp "$SRCFILE" y.tab.h
230: fi
231: ;;
232: esac
233: fi
1.3 anton 234: if test ! -f y.tab.h; then
1.1 anton 235: echo >y.tab.h
236: fi
1.3 anton 237: if test ! -f y.tab.c; then
1.1 anton 238: echo 'main() { return 0; }' >y.tab.c
239: fi
240: ;;
241:
242: lex|flex)
243: echo 1>&2 "\
1.3 anton 244: WARNING: \`$1' is $msg. You should only need it if
1.1 anton 245: you modified a \`.l' file. You may need the \`Flex' package
246: in order for those modifications to take effect. You can get
247: \`Flex' from any GNU archive site."
248: rm -f lex.yy.c
1.3 anton 249: if test $# -ne 1; then
1.1 anton 250: eval LASTARG="\${$#}"
1.3 anton 251: case $LASTARG in
1.1 anton 252: *.l)
253: SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
1.3 anton 254: if test -f "$SRCFILE"; then
1.1 anton 255: cp "$SRCFILE" lex.yy.c
256: fi
257: ;;
258: esac
259: fi
1.3 anton 260: if test ! -f lex.yy.c; then
1.1 anton 261: echo 'main() { return 0; }' >lex.yy.c
262: fi
263: ;;
264:
1.2 anton 265: help2man)
266: echo 1>&2 "\
1.3 anton 267: WARNING: \`$1' is $msg. You should only need it if
1.2 anton 268: you modified a dependency of a manual page. You may need the
269: \`Help2man' package in order for those modifications to take
270: effect. You can get \`Help2man' from any GNU archive site."
271:
1.3 anton 272: file=`echo "$*" | sed -n "$sed_output"`
273: test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
274: if test -f "$file"; then
1.2 anton 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:
1.1 anton 283: makeinfo)
284: echo 1>&2 "\
1.3 anton 285: WARNING: \`$1' is $msg. You should only need it if
1.1 anton 286: you modified a \`.texi' or \`.texinfo' file, or any other file
287: indirectly affecting the aspect of the manual. The spurious
288: call might also be the consequence of using a buggy \`make' (AIX,
289: DU, IRIX). You might want to install the \`Texinfo' package or
290: the \`GNU make' package. Grab either from any GNU archive site."
1.3 anton 291: # The file to touch is that specified with -o ...
292: file=`echo "$*" | sed -n "$sed_output"`
293: test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
1.1 anton 294: if test -z "$file"; then
1.3 anton 295: # ... or it is the one specified with @setfilename ...
296: infile=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'`
297: file=`sed -n '
298: /^@setfilename/{
299: s/.* \([^ ]*\) *$/\1/
300: p
301: q
302: }' $infile`
303: # ... or it is derived from the source name (dir/f.texi becomes f.info)
304: test -z "$file" && file=`echo "$infile" | sed 's,.*/,,;s,.[^.]*$,,'`.info
305: fi
306: # If the file does not exist, the user really needs makeinfo;
307: # let's fail without touching anything.
308: test -f $file || exit 1
1.1 anton 309: touch $file
1.2 anton 310: ;;
311:
312: tar)
313: shift
314:
315: # We have already tried tar in the generic part.
316: # Look for gnutar/gtar before invocation to avoid ugly error
317: # messages.
318: if (gnutar --version > /dev/null 2>&1); then
319: gnutar "$@" && exit 0
320: fi
321: if (gtar --version > /dev/null 2>&1); then
322: gtar "$@" && exit 0
323: fi
324: firstarg="$1"
325: if shift; then
1.3 anton 326: case $firstarg in
1.2 anton 327: *o*)
328: firstarg=`echo "$firstarg" | sed s/o//`
329: tar "$firstarg" "$@" && exit 0
330: ;;
331: esac
1.3 anton 332: case $firstarg in
1.2 anton 333: *h*)
334: firstarg=`echo "$firstarg" | sed s/h//`
335: tar "$firstarg" "$@" && exit 0
336: ;;
337: esac
338: fi
339:
340: echo 1>&2 "\
341: WARNING: I can't seem to be able to run \`tar' with the given arguments.
342: You may want to install GNU tar or Free paxutils, or check the
343: command line arguments."
344: exit 1
1.1 anton 345: ;;
346:
347: *)
348: echo 1>&2 "\
1.3 anton 349: WARNING: \`$1' is needed, and is $msg.
350: You might have modified some files without having the
1.1 anton 351: proper tools for further handling them. Check the \`README' file,
1.3 anton 352: it often tells you about the needed prerequisites for installing
1.1 anton 353: this package. You may also peek at any GNU archive site, in case
354: some other package would contain this missing \`$1' program."
355: exit 1
356: ;;
357: esac
358:
359: exit 0
1.3 anton 360:
361: # Local variables:
362: # eval: (add-hook 'write-file-hooks 'time-stamp)
363: # time-stamp-start: "scriptversion="
364: # time-stamp-format: "%:y-%02m-%02d.%02H"
365: # time-stamp-end: "$"
366: # End:
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