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1.1 root 1: #! /bin/sh
2: # Common stub for a few missing GNU programs while installing.
1.1.1.2 ! root 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.
1.1 root 8: # Originally by Fran,cois Pinard <[email protected]>, 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
1.1.1.2 ! root 22: # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
! 23: # 02110-1301, USA.
1.1 root 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=:
1.1.1.2 ! root 36: sed_output='s/.* --output[ =]\([^ ]*\).*/\1/p'
! 37: sed_minuso='s/.* -o \([^ ]*\).*/\1/p'
1.1 root 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:
1.1.1.2 ! root 47: msg="missing on your system"
! 48:
! 49: case $1 in
1.1 root 50: --run)
51: # Try to run requested program, and just exit if it succeeds.
52: run=
53: shift
54: "$@" && exit 0
1.1.1.2 ! root 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
1.1 root 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'
1.1.1.2 ! root 82: autom4te touch the output file, or create a stub one
1.1 root 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
1.1.1.2 ! root 90: yacc create \`y.tab.[ch]', if possible, from existing .[ch]
! 91:
! 92: Send bug reports to <[email protected]>."
! 93: exit $?
1.1 root 94: ;;
95:
96: -v|--v|--ve|--ver|--vers|--versi|--versio|--version)
1.1.1.2 ! root 97: echo "missing $scriptversion (GNU Automake)"
! 98: exit $?
1.1 root 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:
1.1.1.2 ! root 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$2" = "x--help"; then
! 122: exit 1
! 123: fi
! 124: ;;
! 125:
! 126: *)
1.1 root 127: if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
128: # We have it, but it failed.
129: exit 1
1.1.1.2 ! root 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
1.1 root 135: fi
1.1.1.2 ! root 136: ;;
! 137: esac
1.1 root 138:
1.1.1.2 ! root 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*)
1.1 root 143: echo 1>&2 "\
1.1.1.2 ! root 144: WARNING: \`$1' is $msg. You should only need it if
1.1 root 145: you modified \`acinclude.m4' or \`${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 "\
1.1.1.2 ! root 153: WARNING: \`$1' is $msg. You should only need it if
1.1 root 154: you modified \`${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 "\
1.1.1.2 ! root 162: WARNING: \`$1' is $msg. You should only need it if
1.1 root 163: you modified \`acconfig.h' or \`${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
1.1.1.2 ! root 170: case $f in
1.1 root 171: *:*) touch_files="$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 "\
1.1.1.2 ! root 181: WARNING: \`$1' is $msg. You should only need it if
1.1 root 182: you modified \`Makefile.am', \`acinclude.m4' or \`${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 "\
1.1.1.2 ! root 192: WARNING: \`$1' is needed, but is $msg.
! 193: You might have modified some files without having the
1.1 root 194: proper tools for further handling them.
1.1.1.2 ! root 195: You can get \`$1' as part of \`Autoconf' from any GNU
1.1 root 196: archive site."
197:
1.1.1.2 ! root 198: file=`echo "$*" | sed -n "$sed_output"`
! 199: test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
1.1 root 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 "\
1.1.1.2 ! root 215: WARNING: \`$1' $msg. You should only need it if
1.1 root 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
1.1.1.2 ! root 220: if test $# -ne 1; then
1.1 root 221: eval LASTARG="\${$#}"
1.1.1.2 ! root 222: case $LASTARG in
1.1 root 223: *.y)
224: SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`
1.1.1.2 ! root 225: if test -f "$SRCFILE"; then
1.1 root 226: cp "$SRCFILE" y.tab.c
227: fi
228: SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`
1.1.1.2 ! root 229: if test -f "$SRCFILE"; then
1.1 root 230: cp "$SRCFILE" y.tab.h
231: fi
232: ;;
233: esac
234: fi
1.1.1.2 ! root 235: if test ! -f y.tab.h; then
1.1 root 236: echo >y.tab.h
237: fi
1.1.1.2 ! root 238: if test ! -f y.tab.c; then
1.1 root 239: echo 'main() { return 0; }' >y.tab.c
240: fi
241: ;;
242:
243: lex|flex)
244: echo 1>&2 "\
1.1.1.2 ! root 245: WARNING: \`$1' is $msg. You should only need it if
1.1 root 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
1.1.1.2 ! root 250: if test $# -ne 1; then
1.1 root 251: eval LASTARG="\${$#}"
1.1.1.2 ! root 252: case $LASTARG in
1.1 root 253: *.l)
254: SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
1.1.1.2 ! root 255: if test -f "$SRCFILE"; then
1.1 root 256: cp "$SRCFILE" lex.yy.c
257: fi
258: ;;
259: esac
260: fi
1.1.1.2 ! root 261: if test ! -f lex.yy.c; then
1.1 root 262: echo 'main() { return 0; }' >lex.yy.c
263: fi
264: ;;
265:
266: help2man)
267: echo 1>&2 "\
1.1.1.2 ! root 268: WARNING: \`$1' is $msg. You should only need it if
1.1 root 269: you modified a dependency of a manual page. You may need the
270: \`Help2man' package in order for those modifications to take
271: effect. You can get \`Help2man' from any GNU archive site."
272:
1.1.1.2 ! root 273: file=`echo "$*" | sed -n "$sed_output"`
! 274: test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
! 275: if test -f "$file"; then
1.1 root 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 "\
1.1.1.2 ! root 286: WARNING: \`$1' is $msg. You should only need it if
1.1 root 287: you modified a \`.texi' or \`.texinfo' file, or any other file
288: indirectly affecting the aspect of the manual. The spurious
289: call might also be the consequence of using a buggy \`make' (AIX,
290: DU, IRIX). You might want to install the \`Texinfo' package or
291: the \`GNU make' package. Grab either from any GNU archive site."
1.1.1.2 ! root 292: # The file to touch is that specified with -o ...
! 293: file=`echo "$*" | sed -n "$sed_output"`
! 294: test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
1.1 root 295: if test -z "$file"; then
1.1.1.2 ! root 296: # ... or it is the one specified with @setfilename ...
! 297: infile=`echo "$*" | 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
1.1 root 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
1.1.1.2 ! root 327: case $firstarg in
1.1 root 328: *o*)
329: firstarg=`echo "$firstarg" | sed s/o//`
330: tar "$firstarg" "$@" && exit 0
331: ;;
332: esac
1.1.1.2 ! root 333: case $firstarg in
1.1 root 334: *h*)
335: firstarg=`echo "$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 "\
1.1.1.2 ! root 350: WARNING: \`$1' is needed, and is $msg.
! 351: You might have modified some files without having the
1.1 root 352: proper tools for further handling them. Check the \`README' file,
1.1.1.2 ! root 353: it often tells you about the needed prerequisites for installing
1.1 root 354: this package. You may also peek at any GNU archive site, in case
355: some other package would contain this missing \`$1' program."
356: exit 1
357: ;;
358: esac
359:
360: exit 0
1.1.1.2 ! root 361:
! 362: # Local variables:
! 363: # eval: (add-hook 'write-file-hooks 'time-stamp)
! 364: # time-stamp-start: "scriptversion="
! 365: # time-stamp-format: "%:y-%02m-%02d.%02H"
! 366: # time-stamp-end: "$"
! 367: # End:
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