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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [missing] - Blame information for rev 706

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Line No. Rev Author Line
1 683 jeremybenn
#! /bin/sh
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# Common stub for a few missing GNU programs while installing.
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scriptversion=2009-04-28.21; # UTC
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# Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005, 2006,
7
# 2008, 2009 Free Software Foundation, Inc.
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# Originally by Fran,cois Pinard , 1996.
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# 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
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# the Free Software Foundation; either version 2, or (at your option)
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# any later version.
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15
# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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# GNU General Public License for more details.
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20
# You should have received a copy of the GNU General Public License
21
# along with this program.  If not, see .
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23
# As a special exception to the GNU General Public License, if you
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# distribute this file as part of a program that contains a
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# configuration script generated by Autoconf, you may include it under
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# the same distribution terms that you use for the rest of that program.
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28
if test $# -eq 0; then
29
  echo 1>&2 "Try \`$0 --help' for more information"
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  exit 1
31
fi
32
 
33
run=:
34
sed_output='s/.* --output[ =]\([^ ]*\).*/\1/p'
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sed_minuso='s/.* -o \([^ ]*\).*/\1/p'
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37
# In the cases where this matters, `missing' is being run in the
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# srcdir already.
39
if test -f configure.ac; then
40
  configure_ac=configure.ac
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else
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  configure_ac=configure.in
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fi
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45
msg="missing on your system"
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47
case $1 in
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--run)
49
  # Try to run requested program, and just exit if it succeeds.
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  run=
51
  shift
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  "$@" && 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]...
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68
Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an
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error status if there is no known handling for PROGRAM.
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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'
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  autoconf     touch file \`configure'
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  autoheader   touch file \`config.h.in'
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  autom4te     touch the output file, or create a stub one
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  automake     touch all \`Makefile.in' files
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  bison        create \`y.tab.[ch]', if possible, from existing .[ch]
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  flex         create \`lex.yy.c', if possible, from existing .c
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  help2man     touch the output file
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  lex          create \`lex.yy.c', if possible, from existing .c
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  makeinfo     touch the output file
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  tar          try tar, gnutar, gtar, then tar without non-portable flags
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  yacc         create \`y.tab.[ch]', if possible, from existing .[ch]
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90
Version suffixes to PROGRAM as well as the prefixes \`gnu-', \`gnu', and
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\`g' are ignored when checking the name.
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93
Send bug reports to ."
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    exit $?
95
    ;;
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97
  -v|--v|--ve|--ver|--vers|--versi|--versio|--version)
98
    echo "missing $scriptversion (GNU Automake)"
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    exit $?
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    ;;
101
 
102
  -*)
103
    echo 1>&2 "$0: Unknown \`$1' option"
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    echo 1>&2 "Try \`$0 --help' for more information"
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    exit 1
106
    ;;
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108
esac
109
 
110
# normalize program name to check for.
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program=`echo "$1" | sed '
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  s/^gnu-//; t
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  s/^gnu//; t
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  s/^g//; t'`
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116
# Now exit if we have it, but it failed.  Also exit now if we
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# don't have it and --version was passed (most likely to detect
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# the program).  This is about non-GNU programs, so use $1 not
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# $program.
120
case $1 in
121
  lex*|yacc*)
122
    # Not GNU programs, they don't have --version.
123
    ;;
124
 
125
  tar*)
126
    if test -n "$run"; then
127
       echo 1>&2 "ERROR: \`tar' requires --run"
128
       exit 1
129
    elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
130
       exit 1
131
    fi
132
    ;;
133
 
134
  *)
135
    if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
136
       # We have it, but it failed.
137
       exit 1
138
    elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
139
       # Could not run --version or --help.  This is probably someone
140
       # running `$TOOL --version' or `$TOOL --help' to check whether
141
       # $TOOL exists and not knowing $TOOL uses missing.
142
       exit 1
143
    fi
144
    ;;
145
esac
146
 
147
# If it does not exist, or fails to run (possibly an outdated version),
148
# try to emulate it.
149
case $program in
150
  aclocal*)
151
    echo 1>&2 "\
152
WARNING: \`$1' is $msg.  You should only need it if
153
         you modified \`acinclude.m4' or \`${configure_ac}'.  You might want
154
         to install the \`Automake' and \`Perl' packages.  Grab them from
155
         any GNU archive site."
156
    touch aclocal.m4
157
    ;;
158
 
159
  autoconf*)
160
    echo 1>&2 "\
161
WARNING: \`$1' is $msg.  You should only need it if
162
         you modified \`${configure_ac}'.  You might want to install the
163
         \`Autoconf' and \`GNU m4' packages.  Grab them from any GNU
164
         archive site."
165
    touch configure
166
    ;;
167
 
168
  autoheader*)
169
    echo 1>&2 "\
170
WARNING: \`$1' is $msg.  You should only need it if
171
         you modified \`acconfig.h' or \`${configure_ac}'.  You might want
172
         to install the \`Autoconf' and \`GNU m4' packages.  Grab them
173
         from any GNU archive site."
174
    files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}`
175
    test -z "$files" && files="config.h"
176
    touch_files=
177
    for f in $files; do
178
      case $f in
179
      *:*) touch_files="$touch_files "`echo "$f" |
180
                                       sed -e 's/^[^:]*://' -e 's/:.*//'`;;
181
      *) touch_files="$touch_files $f.in";;
182
      esac
183
    done
184
    touch $touch_files
185
    ;;
186
 
187
  automake*)
188
    echo 1>&2 "\
189
WARNING: \`$1' is $msg.  You should only need it if
190
         you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'.
191
         You might want to install the \`Automake' and \`Perl' packages.
192
         Grab them from any GNU archive site."
193
    find . -type f -name Makefile.am -print |
194
           sed 's/\.am$/.in/' |
195
           while read f; do touch "$f"; done
196
    ;;
197
 
198
  autom4te*)
199
    echo 1>&2 "\
200
WARNING: \`$1' is needed, but is $msg.
201
         You might have modified some files without having the
202
         proper tools for further handling them.
203
         You can get \`$1' as part of \`Autoconf' from any GNU
204
         archive site."
205
 
206
    file=`echo "$*" | sed -n "$sed_output"`
207
    test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
208
    if test -f "$file"; then
209
        touch $file
210
    else
211
        test -z "$file" || exec >$file
212
        echo "#! /bin/sh"
213
        echo "# Created by GNU Automake missing as a replacement of"
214
        echo "#  $ $@"
215
        echo "exit 0"
216
        chmod +x $file
217
        exit 1
218
    fi
219
    ;;
220
 
221
  bison*|yacc*)
222
    echo 1>&2 "\
223
WARNING: \`$1' $msg.  You should only need it if
224
         you modified a \`.y' file.  You may need the \`Bison' package
225
         in order for those modifications to take effect.  You can get
226
         \`Bison' from any GNU archive site."
227
    rm -f y.tab.c y.tab.h
228
    if test $# -ne 1; then
229
        eval LASTARG="\${$#}"
230
        case $LASTARG in
231
        *.y)
232
            SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`
233
            if test -f "$SRCFILE"; then
234
                 cp "$SRCFILE" y.tab.c
235
            fi
236
            SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`
237
            if test -f "$SRCFILE"; then
238
                 cp "$SRCFILE" y.tab.h
239
            fi
240
          ;;
241
        esac
242
    fi
243
    if test ! -f y.tab.h; then
244
        echo >y.tab.h
245
    fi
246
    if test ! -f y.tab.c; then
247
        echo 'main() { return 0; }' >y.tab.c
248
    fi
249
    ;;
250
 
251
  lex*|flex*)
252
    echo 1>&2 "\
253
WARNING: \`$1' is $msg.  You should only need it if
254
         you modified a \`.l' file.  You may need the \`Flex' package
255
         in order for those modifications to take effect.  You can get
256
         \`Flex' from any GNU archive site."
257
    rm -f lex.yy.c
258
    if test $# -ne 1; then
259
        eval LASTARG="\${$#}"
260
        case $LASTARG in
261
        *.l)
262
            SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
263
            if test -f "$SRCFILE"; then
264
                 cp "$SRCFILE" lex.yy.c
265
            fi
266
          ;;
267
        esac
268
    fi
269
    if test ! -f lex.yy.c; then
270
        echo 'main() { return 0; }' >lex.yy.c
271
    fi
272
    ;;
273
 
274
  help2man*)
275
    echo 1>&2 "\
276
WARNING: \`$1' is $msg.  You should only need it if
277
         you modified a dependency of a manual page.  You may need the
278
         \`Help2man' package in order for those modifications to take
279
         effect.  You can get \`Help2man' from any GNU archive site."
280
 
281
    file=`echo "$*" | sed -n "$sed_output"`
282
    test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
283
    if test -f "$file"; then
284
        touch $file
285
    else
286
        test -z "$file" || exec >$file
287
        echo ".ab help2man is required to generate this page"
288
        exit $?
289
    fi
290
    ;;
291
 
292
  makeinfo*)
293
    echo 1>&2 "\
294
WARNING: \`$1' is $msg.  You should only need it if
295
         you modified a \`.texi' or \`.texinfo' file, or any other file
296
         indirectly affecting the aspect of the manual.  The spurious
297
         call might also be the consequence of using a buggy \`make' (AIX,
298
         DU, IRIX).  You might want to install the \`Texinfo' package or
299
         the \`GNU make' package.  Grab either from any GNU archive site."
300
    # The file to touch is that specified with -o ...
301
    file=`echo "$*" | sed -n "$sed_output"`
302
    test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
303
    if test -z "$file"; then
304
      # ... or it is the one specified with @setfilename ...
305
      infile=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'`
306
      file=`sed -n '
307
        /^@setfilename/{
308
          s/.* \([^ ]*\) *$/\1/
309
          p
310
          q
311
        }' $infile`
312
      # ... or it is derived from the source name (dir/f.texi becomes f.info)
313
      test -z "$file" && file=`echo "$infile" | sed 's,.*/,,;s,.[^.]*$,,'`.info
314
    fi
315
    # If the file does not exist, the user really needs makeinfo;
316
    # let's fail without touching anything.
317
    test -f $file || exit 1
318
    touch $file
319
    ;;
320
 
321
  tar*)
322
    shift
323
 
324
    # We have already tried tar in the generic part.
325
    # Look for gnutar/gtar before invocation to avoid ugly error
326
    # messages.
327
    if (gnutar --version > /dev/null 2>&1); then
328
       gnutar "$@" && exit 0
329
    fi
330
    if (gtar --version > /dev/null 2>&1); then
331
       gtar "$@" && exit 0
332
    fi
333
    firstarg="$1"
334
    if shift; then
335
        case $firstarg in
336
        *o*)
337
            firstarg=`echo "$firstarg" | sed s/o//`
338
            tar "$firstarg" "$@" && exit 0
339
            ;;
340
        esac
341
        case $firstarg in
342
        *h*)
343
            firstarg=`echo "$firstarg" | sed s/h//`
344
            tar "$firstarg" "$@" && exit 0
345
            ;;
346
        esac
347
    fi
348
 
349
    echo 1>&2 "\
350
WARNING: I can't seem to be able to run \`tar' with the given arguments.
351
         You may want to install GNU tar or Free paxutils, or check the
352
         command line arguments."
353
    exit 1
354
    ;;
355
 
356
  *)
357
    echo 1>&2 "\
358
WARNING: \`$1' is needed, and is $msg.
359
         You might have modified some files without having the
360
         proper tools for further handling them.  Check the \`README' file,
361
         it often tells you about the needed prerequisites for installing
362
         this package.  You may also peek at any GNU archive site, in case
363
         some other package would contain this missing \`$1' program."
364
    exit 1
365
    ;;
366
esac
367
 
368
exit 0
369
 
370
# Local variables:
371
# eval: (add-hook 'write-file-hooks 'time-stamp)
372
# time-stamp-start: "scriptversion="
373
# time-stamp-format: "%:y-%02m-%02d.%02H"
374
# time-stamp-time-zone: "UTC"
375
# time-stamp-end: "; # UTC"
376
# End:

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