interfaces/emacs/imaxima/missing

   1 #! /bin/sh
   2 # Common stub for a few missing GNU programs while installing.
   3
   4 scriptversion=2003-09-02.23
   5
   6 # Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003
   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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
  23
  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
  29 if test $# -eq 0; then
  30   echo 1>&2 "Try \`$0 --help' for more information"
  31   exit 1
  32 fi
  33
  34 run=:
  35
  36 # In the cases where this matters, `missing' is being run in the
  37 # srcdir already.
  38 if test -f configure.ac; then
  39   configure_ac=configure.ac
  40 else
  41   configure_ac=configure.in
  42 fi
  43
  44 msg="missing on your system"
  45
  46 case "$1" in
  47 --run)
  48   # Try to run requested program, and just exit if it succeeds.
  49   run=
  50   shift
  51   "$@" && exit 0
  52   # Exit code 63 means version mismatch.  This often happens
  53   # when the user try to use an ancient version of a tool on
  54   # a file that requires a minimum version.  In this case we
  55   # we should proceed has if the program had been absent, or
  56   # if --run hadn't been passed.
  57   if test $? = 63; then
  58     run=:
  59     msg="probably too old"
  60   fi
  61   ;;
  62 esac
  63
  64 # If it does not exist, or fails to run (possibly an outdated version),
  65 # try to emulate it.
  66 case "$1" in
  67
  68   -h|--h|--he|--hel|--help)
  69     echo "\
  70 $0 [OPTION]... PROGRAM [ARGUMENT]...
  71
  72 Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an
  73 error status if there is no known handling for PROGRAM.
  74
  75 Options:
  76   -h, --help      display this help and exit
  77   -v, --version   output version information and exit
  78   --run           try to run the given command, and emulate it if it fails
  79
  80 Supported PROGRAM values:
  81   aclocal      touch file \`aclocal.m4'
  82   autoconf     touch file \`configure'
  83   autoheader   touch file \`config.h.in'
  84   automake     touch all \`Makefile.in' files
  85   bison        create \`y.tab.[ch]', if possible, from existing .[ch]
  86   flex         create \`lex.yy.c', if possible, from existing .c
  87   help2man     touch the output file
  88   lex          create \`lex.yy.c', if possible, from existing .c
  89   makeinfo     touch the output file
  90   tar          try tar, gnutar, gtar, then tar without non-portable flags
  91   yacc         create \`y.tab.[ch]', if possible, from existing .[ch]
  92
  93 Send bug reports to <bug-automake@gnu.org>."
  94     ;;
  95
  96   -v|--v|--ve|--ver|--vers|--versi|--versio|--version)
  97     echo "missing $scriptversion (GNU Automake)"
  98     ;;
  99
 100   -*)
 101     echo 1>&2 "$0: Unknown \`$1' option"
 102     echo 1>&2 "Try \`$0 --help' for more information"
 103     exit 1
 104     ;;
 105
 106   aclocal*)
 107     if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
 108        # We have it, but it failed.
 109        exit 1
 110     fi
 111
 112     echo 1>&2 "\
 113 WARNING: \`$1' is $msg.  You should only need it if
 114          you modified \`acinclude.m4' or \`${configure_ac}'.  You might want
 115          to install the \`Automake' and \`Perl' packages.  Grab them from
 116          any GNU archive site."
 117     touch aclocal.m4
 118     ;;
 119
 120   autoconf)
 121     if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
 122        # We have it, but it failed.
 123        exit 1
 124     fi
 125
 126     echo 1>&2 "\
 127 WARNING: \`$1' is $msg.  You should only need it if
 128          you modified \`${configure_ac}'.  You might want to install the
 129          \`Autoconf' and \`GNU m4' packages.  Grab them from any GNU
 130          archive site."
 131     touch configure
 132     ;;
 133
 134   autoheader)
 135     if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
 136        # We have it, but it failed.
 137        exit 1
 138     fi
 139
 140     echo 1>&2 "\
 141 WARNING: \`$1' is $msg.  You should only need it if
 142          you modified \`acconfig.h' or \`${configure_ac}'.  You might want
 143          to install the \`Autoconf' and \`GNU m4' packages.  Grab them
 144          from any GNU archive site."
 145     files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}`
 146     test -z "$files" && files="config.h"
 147     touch_files=
 148     for f in $files; do
 149       case "$f" in
 150       *:*) touch_files="$touch_files "`echo "$f" |
 151                                        sed -e 's/^[^:]*://' -e 's/:.*//'`;;
 152       *) touch_files="$touch_files $f.in";;
 153       esac
 154     done
 155     touch $touch_files
 156     ;;
 157
 158   automake*)
 159     if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
 160        # We have it, but it failed.
 161        exit 1
 162     fi
 163
 164     echo 1>&2 "\
 165 WARNING: \`$1' is $msg.  You should only need it if
 166          you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'.
 167          You might want to install the \`Automake' and \`Perl' packages.
 168          Grab them from any GNU archive site."
 169     find . -type f -name Makefile.am -print |
 170            sed 's/\.am$/.in/' |
 171            while read f; do touch "$f"; done
 172     ;;
 173
 174   autom4te)
 175     if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
 176        # We have it, but it failed.
 177        exit 1
 178     fi
 179
 180     echo 1>&2 "\
 181 WARNING: \`$1' is needed, but is $msg.
 182          You might have modified some files without having the
 183          proper tools for further handling them.
 184          You can get \`$1' as part of \`Autoconf' from any GNU
 185          archive site."
 186
 187     file=`echo "$*" | sed -n 's/.*--output[ =]*\([^ ]*\).*/\1/p'`
 188     test -z "$file" && file=`echo "$*" | sed -n 's/.*-o[ ]*\([^ ]*\).*/\1/p'`
 189     if test -f "$file"; then
 190         touch $file
 191     else
 192         test -z "$file" || exec >$file
 193         echo "#! /bin/sh"
 194         echo "# Created by GNU Automake missing as a replacement of"
 195         echo "#  $ $@"
 196         echo "exit 0"
 197         chmod +x $file
 198         exit 1
 199     fi
 200     ;;
 201
 202   bison|yacc)
 203     echo 1>&2 "\
 204 WARNING: \`$1' $msg.  You should only need it if
 205          you modified a \`.y' file.  You may need the \`Bison' package
 206          in order for those modifications to take effect.  You can get
 207          \`Bison' from any GNU archive site."
 208     rm -f y.tab.c y.tab.h
 209     if [ $# -ne 1 ]; then
 210         eval LASTARG="\${$#}"
 211         case "$LASTARG" in
 212         *.y)
 213             SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`
 214             if [ -f "$SRCFILE" ]; then
 215                  cp "$SRCFILE" y.tab.c
 216             fi
 217             SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`
 218             if [ -f "$SRCFILE" ]; then
 219                  cp "$SRCFILE" y.tab.h
 220             fi
 221           ;;
 222         esac
 223     fi
 224     if [ ! -f y.tab.h ]; then
 225         echo >y.tab.h
 226     fi
 227     if [ ! -f y.tab.c ]; then
 228         echo 'main() { return 0; }' >y.tab.c
 229     fi
 230     ;;
 231
 232   lex|flex)
 233     echo 1>&2 "\
 234 WARNING: \`$1' is $msg.  You should only need it if
 235          you modified a \`.l' file.  You may need the \`Flex' package
 236          in order for those modifications to take effect.  You can get
 237          \`Flex' from any GNU archive site."
 238     rm -f lex.yy.c
 239     if [ $# -ne 1 ]; then
 240         eval LASTARG="\${$#}"
 241         case "$LASTARG" in
 242         *.l)
 243             SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
 244             if [ -f "$SRCFILE" ]; then
 245                  cp "$SRCFILE" lex.yy.c
 246             fi
 247           ;;
 248         esac
 249     fi
 250     if [ ! -f lex.yy.c ]; then
 251         echo 'main() { return 0; }' >lex.yy.c
 252     fi
 253     ;;
 254
 255   help2man)
 256     if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
 257        # We have it, but it failed.
 258        exit 1
 259     fi
 260
 261     echo 1>&2 "\
 262 WARNING: \`$1' is $msg.  You should only need it if
 263          you modified a dependency of a manual page.  You may need the
 264          \`Help2man' package in order for those modifications to take
 265          effect.  You can get \`Help2man' from any GNU archive site."
 266
 267     file=`echo "$*" | sed -n 's/.*-o \([^ ]*\).*/\1/p'`
 268     if test -z "$file"; then
 269         file=`echo "$*" | sed -n 's/.*--output=\([^ ]*\).*/\1/p'`
 270     fi
 271     if [ -f "$file" ]; then
 272         touch $file
 273     else
 274         test -z "$file" || exec >$file
 275         echo ".ab help2man is required to generate this page"
 276         exit 1
 277     fi
 278     ;;
 279
 280   makeinfo)
 281     if test -z "$run" && (makeinfo --version) > /dev/null 2>&1; then
 282        # We have makeinfo, but it failed.
 283        exit 1
 284     fi
 285
 286     echo 1>&2 "\
 287 WARNING: \`$1' is $msg.  You should only need it if
 288          you modified a \`.texi' or \`.texinfo' file, or any other file
 289          indirectly affecting the aspect of the manual.  The spurious
 290          call might also be the consequence of using a buggy \`make' (AIX,
 291          DU, IRIX).  You might want to install the \`Texinfo' package or
 292          the \`GNU make' package.  Grab either from any GNU archive site."
 293     file=`echo "$*" | sed -n 's/.*-o \([^ ]*\).*/\1/p'`
 294     if test -z "$file"; then
 295       file=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'`
 296       file=`sed -n '/^@setfilename/ { s/.* \([^ ]*\) *$/\1/; p; q; }' $file`
 297     fi
 298     touch $file
 299     ;;
 300
 301   tar)
 302     shift
 303     if test -n "$run"; then
 304       echo 1>&2 "ERROR: \`tar' requires --run"
 305       exit 1
 306     fi
 307
 308     # We have already tried tar in the generic part.
 309     # Look for gnutar/gtar before invocation to avoid ugly error
 310     # messages.
 311     if (gnutar --version > /dev/null 2>&1); then
 312        gnutar "$@" && exit 0
 313     fi
 314     if (gtar --version > /dev/null 2>&1); then
 315        gtar "$@" && exit 0
 316     fi
 317     firstarg="$1"
 318     if shift; then
 319         case "$firstarg" in
 320         *o*)
 321             firstarg=`echo "$firstarg" | sed s/o//`
 322             tar "$firstarg" "$@" && exit 0
 323             ;;
 324         esac
 325         case "$firstarg" in
 326         *h*)
 327             firstarg=`echo "$firstarg" | sed s/h//`
 328             tar "$firstarg" "$@" && exit 0
 329             ;;
 330         esac
 331     fi
 332
 333     echo 1>&2 "\
 334 WARNING: I can't seem to be able to run \`tar' with the given arguments.
 335          You may want to install GNU tar or Free paxutils, or check the
 336          command line arguments."
 337     exit 1
 338     ;;
 339
 340   *)
 341     echo 1>&2 "\
 342 WARNING: \`$1' is needed, and is $msg.
 343          You might have modified some files without having the
 344          proper tools for further handling them.  Check the \`README' file,
 345          it often tells you about the needed prerequisites for installing
 346          this package.  You may also peek at any GNU archive site, in case
 347          some other package would contain this missing \`$1' program."
 348     exit 1
 349     ;;
 350 esac
 351
 352 exit 0
 353
 354 # Local variables:
 355 # eval: (add-hook 'write-file-hooks 'time-stamp)
 356 # time-stamp-start: "scriptversion="
 357 # time-stamp-format: "%:y-%02m-%02d.%02H"
 358 # time-stamp-end: "$"
 359 # End: