libjava/libltdl/missing

   1 #! /bin/sh
   2 # Common stub for a few missing GNU programs while installing.
   3
   4 scriptversion=2004-09-07.08
   5
   6 # Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004
   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., 59 Temple Place - Suite 330, Boston, MA
  23 # 02111-1307, 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
  40 msg="missing on your system"
  41
  42 case "$1" in
  43 --run)
  44   # Try to run requested program, and just exit if it succeeds.
  45   run=
  46   shift
  47   "$@" && exit 0
  48   # Exit code 63 means version mismatch.  This often happens
  49   # when the user try to use an ancient version of a tool on
  50   # a file that requires a minimum version.  In this case we
  51   # we should proceed has if the program had been absent, or
  52   # if --run hadn't been passed.
  53   if test $? = 63; then
  54     run=:
  55     msg="probably too old"
  56   fi
  57   ;;
  58
  59   -h|--h|--he|--hel|--help)
  60     echo "\
  61 $0 [OPTION]... PROGRAM [ARGUMENT]...
  62
  63 Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an
  64 error status if there is no known handling for PROGRAM.
  65
  66 Options:
  67   -h, --help      display this help and exit
  68   -v, --version   output version information and exit
  69   --run           try to run the given command, and emulate it if it fails
  70
  71 Supported PROGRAM values:
  72   aclocal      touch file \`aclocal.m4'
  73   autoconf     touch file \`configure'
  74   autoheader   touch file \`config.h.in'
  75   automake     touch all \`Makefile.in' files
  76   bison        create \`y.tab.[ch]', if possible, from existing .[ch]
  77   flex         create \`lex.yy.c', if possible, from existing .c
  78   help2man     touch the output file
  79   lex          create \`lex.yy.c', if possible, from existing .c
  80   makeinfo     touch the output file
  81   tar          try tar, gnutar, gtar, then tar without non-portable flags
  82   yacc         create \`y.tab.[ch]', if possible, from existing .[ch]
  83
  84 Send bug reports to <bug-automake@gnu.org>."
  85     exit 0
  86     ;;
  87
  88   -v|--v|--ve|--ver|--vers|--versi|--versio|--version)
  89     echo "missing $scriptversion (GNU Automake)"
  90     exit 0
  91     ;;
  92
  93   -*)
  94     echo 1>&2 "$0: Unknown \`$1' option"
  95     echo 1>&2 "Try \`$0 --help' for more information"
  96     exit 1
  97     ;;
  98
  99 esac
 100
 101 # Now exit if we have it, but it failed.  Also exit now if we
 102 # don't have it and --version was passed (most likely to detect
 103 # the program).
 104 case "$1" in
 105   lex|yacc)
 106     # Not GNU programs, they don't have --version.
 107     ;;
 108
 109   tar)
 110     if test -n "$run"; then
 111        echo 1>&2 "ERROR: \`tar' requires --run"
 112        exit 1
 113     elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
 114        exit 1
 115     fi
 116     ;;
 117
 118   *)
 119     if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
 120        # We have it, but it failed.
 121        exit 1
 122     elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
 123        # Could not run --version or --help.  This is probably someone
 124        # running `$TOOL --version' or `$TOOL --help' to check whether
 125        # $TOOL exists and not knowing $TOOL uses missing.
 126        exit 1
 127     fi
 128     ;;
 129 esac
 130
 131 # If it does not exist, or fails to run (possibly an outdated version),
 132 # try to emulate it.
 133 case "$1" in
 134   aclocal*)
 135     echo 1>&2 "\
 136 WARNING: \`$1' is $msg.  You should only need it if
 137          you modified \`acinclude.m4' or \`configure.ac'.  You might want
 138          to install the \`Automake' and \`Perl' packages.  Grab them from
 139          any GNU archive site."
 140     touch aclocal.m4
 141     ;;
 142
 143   autoconf)
 144     echo 1>&2 "\
 145 WARNING: \`$1' is $msg.  You should only need it if
 146          you modified \`configure.ac'.  You might want to install the
 147          \`Autoconf' and \`GNU m4' packages.  Grab them from any GNU
 148          archive site."
 149     touch configure
 150     ;;
 151
 152   autoheader)
 153     echo 1>&2 "\
 154 WARNING: \`$1' is $msg.  You should only need it if
 155          you modified \`acconfig.h' or \`configure.ac'.  You might want
 156          to install the \`Autoconf' and \`GNU m4' packages.  Grab them
 157          from any GNU archive site."
 158     files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' configure.ac`
 159     test -z "$files" && files="config.h"
 160     touch_files=
 161     for f in $files; do
 162       case "$f" in
 163       *:*) touch_files="$touch_files "`echo "$f" |
 164                                        sed -e 's/^[^:]*://' -e 's/:.*//'`;;
 165       *) touch_files="$touch_files $f.in";;
 166       esac
 167     done
 168     touch $touch_files
 169     ;;
 170
 171   automake*)
 172     echo 1>&2 "\
 173 WARNING: \`$1' is $msg.  You should only need it if
 174          you modified \`Makefile.am', \`acinclude.m4' or \`configure.ac'.
 175          You might want to install the \`Automake' and \`Perl' packages.
 176          Grab them from any GNU archive site."
 177     find . -type f -name Makefile.am -print |
 178            sed 's/\.am$/.in/' |
 179            while read f; do touch "$f"; done
 180     ;;
 181
 182   autom4te)
 183     echo 1>&2 "\
 184 WARNING: \`$1' is needed, but is $msg.
 185          You might have modified some files without having the
 186          proper tools for further handling them.
 187          You can get \`$1' as part of \`Autoconf' from any GNU
 188          archive site."
 189
 190     file=`echo "$*" | sed -n 's/.*--output[ =]*\([^ ]*\).*/\1/p'`
 191     test -z "$file" && file=`echo "$*" | sed -n 's/.*-o[ ]*\([^ ]*\).*/\1/p'`
 192     if test -f "$file"; then
 193         touch $file
 194     else
 195         test -z "$file" || exec >$file
 196         echo "#! /bin/sh"
 197         echo "# Created by GNU Automake missing as a replacement of"
 198         echo "#  $ $@"
 199         echo "exit 0"
 200         chmod +x $file
 201         exit 1
 202     fi
 203     ;;
 204
 205   bison|yacc)
 206     echo 1>&2 "\
 207 WARNING: \`$1' $msg.  You should only need it if
 208          you modified a \`.y' file.  You may need the \`Bison' package
 209          in order for those modifications to take effect.  You can get
 210          \`Bison' from any GNU archive site."
 211     rm -f y.tab.c y.tab.h
 212     if [ $# -ne 1 ]; then
 213         eval LASTARG="\${$#}"
 214         case "$LASTARG" in
 215         *.y)
 216             SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`
 217             if [ -f "$SRCFILE" ]; then
 218                  cp "$SRCFILE" y.tab.c
 219             fi
 220             SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`
 221             if [ -f "$SRCFILE" ]; then
 222                  cp "$SRCFILE" y.tab.h
 223             fi
 224           ;;
 225         esac
 226     fi
 227     if [ ! -f y.tab.h ]; then
 228         echo >y.tab.h
 229     fi
 230     if [ ! -f y.tab.c ]; then
 231         echo 'main() { return 0; }' >y.tab.c
 232     fi
 233     ;;
 234
 235   lex|flex)
 236     echo 1>&2 "\
 237 WARNING: \`$1' is $msg.  You should only need it if
 238          you modified a \`.l' file.  You may need the \`Flex' package
 239          in order for those modifications to take effect.  You can get
 240          \`Flex' from any GNU archive site."
 241     rm -f lex.yy.c
 242     if [ $# -ne 1 ]; then
 243         eval LASTARG="\${$#}"
 244         case "$LASTARG" in
 245         *.l)
 246             SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
 247             if [ -f "$SRCFILE" ]; then
 248                  cp "$SRCFILE" lex.yy.c
 249             fi
 250           ;;
 251         esac
 252     fi
 253     if [ ! -f lex.yy.c ]; then
 254         echo 'main() { return 0; }' >lex.yy.c
 255     fi
 256     ;;
 257
 258   help2man)
 259     echo 1>&2 "\
 260 WARNING: \`$1' is $msg.  You should only need it if
 261          you modified a dependency of a manual page.  You may need the
 262          \`Help2man' package in order for those modifications to take
 263          effect.  You can get \`Help2man' from any GNU archive site."
 264
 265     file=`echo "$*" | sed -n 's/.*-o \([^ ]*\).*/\1/p'`
 266     if test -z "$file"; then
 267         file=`echo "$*" | sed -n 's/.*--output=\([^ ]*\).*/\1/p'`
 268     fi
 269     if [ -f "$file" ]; then
 270         touch $file
 271     else
 272         test -z "$file" || exec >$file
 273         echo ".ab help2man is required to generate this page"
 274         exit 1
 275     fi
 276     ;;
 277
 278   makeinfo)
 279     echo 1>&2 "\
 280 WARNING: \`$1' is $msg.  You should only need it if
 281          you modified a \`.texi' or \`.texinfo' file, or any other file
 282          indirectly affecting the aspect of the manual.  The spurious
 283          call might also be the consequence of using a buggy \`make' (AIX,
 284          DU, IRIX).  You might want to install the \`Texinfo' package or
 285          the \`GNU make' package.  Grab either from any GNU archive site."
 286     file=`echo "$*" | sed -n 's/.*-o \([^ ]*\).*/\1/p'`
 287     if test -z "$file"; then
 288       file=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'`
 289       file=`sed -n '/^@setfilename/ { s/.* \([^ ]*\) *$/\1/; p; q; }' $file`
 290     fi
 291     touch $file
 292     ;;
 293
 294   tar)
 295     shift
 296
 297     # We have already tried tar in the generic part.
 298     # Look for gnutar/gtar before invocation to avoid ugly error
 299     # messages.
 300     if (gnutar --version > /dev/null 2>&1); then
 301        gnutar "$@" && exit 0
 302     fi
 303     if (gtar --version > /dev/null 2>&1); then
 304        gtar "$@" && exit 0
 305     fi
 306     firstarg="$1"
 307     if shift; then
 308         case "$firstarg" in
 309         *o*)
 310             firstarg=`echo "$firstarg" | sed s/o//`
 311             tar "$firstarg" "$@" && exit 0
 312             ;;
 313         esac
 314         case "$firstarg" in
 315         *h*)
 316             firstarg=`echo "$firstarg" | sed s/h//`
 317             tar "$firstarg" "$@" && exit 0
 318             ;;
 319         esac
 320     fi
 321
 322     echo 1>&2 "\
 323 WARNING: I can't seem to be able to run \`tar' with the given arguments.
 324          You may want to install GNU tar or Free paxutils, or check the
 325          command line arguments."
 326     exit 1
 327     ;;
 328
 329   *)
 330     echo 1>&2 "\
 331 WARNING: \`$1' is needed, and is $msg.
 332          You might have modified some files without having the
 333          proper tools for further handling them.  Check the \`README' file,
 334          it often tells you about the needed prerequisites for installing
 335          this package.  You may also peek at any GNU archive site, in case
 336          some other package would contain this missing \`$1' program."
 337     exit 1
 338     ;;
 339 esac
 340
 341 exit 0
 342
 343 # Local variables:
 344 # eval: (add-hook 'write-file-hooks 'time-stamp)
 345 # time-stamp-start: "scriptversion="
 346 # time-stamp-format: "%:y-%02m-%02d.%02H"
 347 # time-stamp-end: "$"
 348 # End: