release/src/router/accel-pptp/missing

   1 #! /bin/sh
   2 # Common stub for a few missing GNU programs while installing.
   3 # Copyright (C) 1996, 1997, 1999, 2000, 2002 Free Software Foundation, Inc.
   4 # Originally by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996.
   5
   6 # This program is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 2, or (at your option)
   9 # any later version.
  10
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program; if not, write to the Free Software
  18 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
  19 # 02111-1307, USA.
  20
  21 # As a special exception to the GNU General Public License, if you
  22 # distribute this file as part of a program that contains a
  23 # configuration script generated by Autoconf, you may include it under
  24 # the same distribution terms that you use for the rest of that program.
  25
  26 exit
  27 if test $# -eq 0; then
  28   echo 1>&2 "Try \`$0 --help' for more information"
  29   exit 1
  30 fi
  31
  32 run=:
  33
  34 # In the cases where this matters, `missing' is being run in the
  35 # srcdir already.
  36 if test -f configure.ac; then
  37   configure_ac=configure.ac
  38 else
  39   configure_ac=configure.in
  40 fi
  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   ;;
  49 esac
  50
  51 # If it does not exist, or fails to run (possibly an outdated version),
  52 # try to emulate it.
  53 case "$1" in
  54
  55   -h|--h|--he|--hel|--help)
  56     echo "\
  57 $0 [OPTION]... PROGRAM [ARGUMENT]...
  58
  59 Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an
  60 error status if there is no known handling for PROGRAM.
  61
  62 Options:
  63   -h, --help      display this help and exit
  64   -v, --version   output version information and exit
  65   --run           try to run the given command, and emulate it if it fails
  66
  67 Supported PROGRAM values:
  68   aclocal      touch file \`aclocal.m4'
  69   autoconf     touch file \`configure'
  70   autoheader   touch file \`config.h.in'
  71   automake     touch all \`Makefile.in' files
  72   bison        create \`y.tab.[ch]', if possible, from existing .[ch]
  73   flex         create \`lex.yy.c', if possible, from existing .c
  74   help2man     touch the output file
  75   lex          create \`lex.yy.c', if possible, from existing .c
  76   makeinfo     touch the output file
  77   tar          try tar, gnutar, gtar, then tar without non-portable flags
  78   yacc         create \`y.tab.[ch]', if possible, from existing .[ch]"
  79     ;;
  80
  81   -v|--v|--ve|--ver|--vers|--versi|--versio|--version)
  82     echo "missing 0.4 - GNU automake"
  83     ;;
  84
  85   -*)
  86     echo 1>&2 "$0: Unknown \`$1' option"
  87     echo 1>&2 "Try \`$0 --help' for more information"
  88     exit 1
  89     ;;
  90
  91   aclocal*)
  92     if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
  93        # We have it, but it failed.
  94        exit 1
  95     fi
  96
  97     echo 1>&2 "\
  98 WARNING: \`$1' is missing on your system.  You should only need it if
  99          you modified \`acinclude.m4' or \`${configure_ac}'.  You might want
 100          to install the \`Automake' and \`Perl' packages.  Grab them from
 101          any GNU archive site."
 102     touch aclocal.m4
 103     ;;
 104
 105   autoconf)
 106     if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
 107        # We have it, but it failed.
 108        exit 1
 109     fi
 110
 111     echo 1>&2 "\
 112 WARNING: \`$1' is missing on your system.  You should only need it if
 113          you modified \`${configure_ac}'.  You might want to install the
 114          \`Autoconf' and \`GNU m4' packages.  Grab them from any GNU
 115          archive site."
 116     touch configure
 117     ;;
 118
 119   autoheader)
 120     if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
 121        # We have it, but it failed.
 122        exit 1
 123     fi
 124
 125     echo 1>&2 "\
 126 WARNING: \`$1' is missing on your system.  You should only need it if
 127          you modified \`acconfig.h' or \`${configure_ac}'.  You might want
 128          to install the \`Autoconf' and \`GNU m4' packages.  Grab them
 129          from any GNU archive site."
 130     files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}`
 131     test -z "$files" && files="config.h"
 132     touch_files=
 133     for f in $files; do
 134       case "$f" in
 135       *:*) touch_files="$touch_files "`echo "$f" |
 136                                        sed -e 's/^[^:]*://' -e 's/:.*//'`;;
 137       *) touch_files="$touch_files $f.in";;
 138       esac
 139     done
 140     touch $touch_files
 141     ;;
 142
 143   automake*)
 144     if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
 145        # We have it, but it failed.
 146        exit 1
 147     fi
 148
 149     echo 1>&2 "\
 150 WARNING: \`$1' is missing on your system.  You should only need it if
 151          you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'.
 152          You might want to install the \`Automake' and \`Perl' packages.
 153          Grab them from any GNU archive site."
 154     find . -type f -name Makefile.am -print |
 155            sed 's/\.am$/.in/' |
 156            while read f; do touch "$f"; done
 157     ;;
 158
 159   autom4te)
 160     if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
 161        # We have it, but it failed.
 162        exit 1
 163     fi
 164
 165     echo 1>&2 "\
 166 WARNING: \`$1' is needed, and you do not seem to have it handy on your
 167          system.  You might have modified some files without having the
 168          proper tools for further handling them.
 169          You can get \`$1Help2man' as part of \`Autoconf' from any GNU
 170          archive site."
 171
 172     file=`echo "$*" | sed -n 's/.*--output[ =]*\([^ ]*\).*/\1/p'`
 173     test -z "$file" && file=`echo "$*" | sed -n 's/.*-o[ ]*\([^ ]*\).*/\1/p'`
 174     if test -f "$file"; then
 175         touch $file
 176     else
 177         test -z "$file" || exec >$file
 178         echo "#! /bin/sh"
 179         echo "# Created by GNU Automake missing as a replacement of"
 180         echo "#  $ $@"
 181         echo "exit 0"
 182         chmod +x $file
 183         exit 1
 184     fi
 185     ;;
 186
 187   bison|yacc)
 188     echo 1>&2 "\
 189 WARNING: \`$1' is missing on your system.  You should only need it if
 190          you modified a \`.y' file.  You may need the \`Bison' package
 191          in order for those modifications to take effect.  You can get
 192          \`Bison' from any GNU archive site."
 193     rm -f y.tab.c y.tab.h
 194     if [ $# -ne 1 ]; then
 195         eval LASTARG="\${$#}"
 196         case "$LASTARG" in
 197         *.y)
 198             SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`
 199             if [ -f "$SRCFILE" ]; then
 200                  cp "$SRCFILE" y.tab.c
 201             fi
 202             SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`
 203             if [ -f "$SRCFILE" ]; then
 204                  cp "$SRCFILE" y.tab.h
 205             fi
 206           ;;
 207         esac
 208     fi
 209     if [ ! -f y.tab.h ]; then
 210         echo >y.tab.h
 211     fi
 212     if [ ! -f y.tab.c ]; then
 213         echo 'main() { return 0; }' >y.tab.c
 214     fi
 215     ;;
 216
 217   lex|flex)
 218     echo 1>&2 "\
 219 WARNING: \`$1' is missing on your system.  You should only need it if
 220          you modified a \`.l' file.  You may need the \`Flex' package
 221          in order for those modifications to take effect.  You can get
 222          \`Flex' from any GNU archive site."
 223     rm -f lex.yy.c
 224     if [ $# -ne 1 ]; then
 225         eval LASTARG="\${$#}"
 226         case "$LASTARG" in
 227         *.l)
 228             SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
 229             if [ -f "$SRCFILE" ]; then
 230                  cp "$SRCFILE" lex.yy.c
 231             fi
 232           ;;
 233         esac
 234     fi
 235     if [ ! -f lex.yy.c ]; then
 236         echo 'main() { return 0; }' >lex.yy.c
 237     fi
 238     ;;
 239
 240   help2man)
 241     if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
 242        # We have it, but it failed.
 243        exit 1
 244     fi
 245
 246     echo 1>&2 "\
 247 WARNING: \`$1' is missing on your system.  You should only need it if
 248          you modified a dependency of a manual page.  You may need the
 249          \`Help2man' package in order for those modifications to take
 250          effect.  You can get \`Help2man' from any GNU archive site."
 251
 252     file=`echo "$*" | sed -n 's/.*-o \([^ ]*\).*/\1/p'`
 253     if test -z "$file"; then
 254         file=`echo "$*" | sed -n 's/.*--output=\([^ ]*\).*/\1/p'`
 255     fi
 256     if [ -f "$file" ]; then
 257         touch $file
 258     else
 259         test -z "$file" || exec >$file
 260         echo ".ab help2man is required to generate this page"
 261         exit 1
 262     fi
 263     ;;
 264
 265   makeinfo)
 266     if test -z "$run" && (makeinfo --version) > /dev/null 2>&1; then
 267        # We have makeinfo, but it failed.
 268        exit 1
 269     fi
 270
 271     echo 1>&2 "\
 272 WARNING: \`$1' is missing on your system.  You should only need it if
 273          you modified a \`.texi' or \`.texinfo' file, or any other file
 274          indirectly affecting the aspect of the manual.  The spurious
 275          call might also be the consequence of using a buggy \`make' (AIX,
 276          DU, IRIX).  You might want to install the \`Texinfo' package or
 277          the \`GNU make' package.  Grab either from any GNU archive site."
 278     file=`echo "$*" | sed -n 's/.*-o \([^ ]*\).*/\1/p'`
 279     if test -z "$file"; then
 280       file=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'`
 281       file=`sed -n '/^@setfilename/ { s/.* \([^ ]*\) *$/\1/; p; q; }' $file`
 282     fi
 283     touch $file
 284     ;;
 285
 286   tar)
 287     shift
 288     if test -n "$run"; then
 289       echo 1>&2 "ERROR: \`tar' requires --run"
 290       exit 1
 291     fi
 292
 293     # We have already tried tar in the generic part.
 294     # Look for gnutar/gtar before invocation to avoid ugly error
 295     # messages.
 296     if (gnutar --version > /dev/null 2>&1); then
 297        gnutar "$@" && exit 0
 298     fi
 299     if (gtar --version > /dev/null 2>&1); then
 300        gtar "$@" && exit 0
 301     fi
 302     firstarg="$1"
 303     if shift; then
 304         case "$firstarg" in
 305         *o*)
 306             firstarg=`echo "$firstarg" | sed s/o//`
 307             tar "$firstarg" "$@" && exit 0
 308             ;;
 309         esac
 310         case "$firstarg" in
 311         *h*)
 312             firstarg=`echo "$firstarg" | sed s/h//`
 313             tar "$firstarg" "$@" && exit 0
 314             ;;
 315         esac
 316     fi
 317
 318     echo 1>&2 "\
 319 WARNING: I can't seem to be able to run \`tar' with the given arguments.
 320          You may want to install GNU tar or Free paxutils, or check the
 321          command line arguments."
 322     exit 1
 323     ;;
 324
 325   *)
 326     echo 1>&2 "\
 327 WARNING: \`$1' is needed, and you do not seem to have it handy on your
 328          system.  You might have modified some files without having the
 329          proper tools for further handling them.  Check the \`README' file,
 330          it often tells you about the needed prerequirements for installing
 331          this package.  You may also peek at any GNU archive site, in case
 332          some other package would contain this missing \`$1' program."
 333     exit 1
 334     ;;
 335 esac
 336
 337 exit 0