wmweather+-2.12/missing

   1 #! /bin/sh
   2 # Common stub for a few missing GNU programs while installing.
   3
   4 scriptversion=2009-04-28.21; # UTC
   5
   6 # Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005, 2006,
   7 # 2008, 2009 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
  23 # 02110-1301, 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 sed_output='s/.* --output[ =]\([^ ]*\).*/\1/p'
  37 sed_minuso='s/.* -o \([^ ]*\).*/\1/p'
  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
  47 msg="missing on your system"
  48
  49 case $1 in
  50 --run)
  51   # Try to run requested program, and just exit if it succeeds.
  52   run=
  53   shift
  54   "$@" && exit 0
  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
  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'
  82   autom4te     touch the output file, or create a stub one
  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
  90   yacc         create \`y.tab.[ch]', if possible, from existing .[ch]
  91
  92 Version suffixes to PROGRAM as well as the prefixes \`gnu-', \`gnu', and
  93 \`g' are ignored when checking the name.
  94
  95 Send bug reports to <bug-automake@gnu.org>."
  96     exit $?
  97     ;;
  98
  99   -v|--v|--ve|--ver|--vers|--versi|--versio|--version)
 100     echo "missing $scriptversion (GNU Automake)"
 101     exit $?
 102     ;;
 103
 104   -*)
 105     echo 1>&2 "$0: Unknown \`$1' option"
 106     echo 1>&2 "Try \`$0 --help' for more information"
 107     exit 1
 108     ;;
 109
 110 esac
 111
 112 # normalize program name to check for.
 113 program=`echo "$1" | sed '
 114   s/^gnu-//; t
 115   s/^gnu//; t
 116   s/^g//; t'`
 117
 118 # Now exit if we have it, but it failed.  Also exit now if we
 119 # don't have it and --version was passed (most likely to detect
 120 # the program).  This is about non-GNU programs, so use $1 not
 121 # $program.
 122 case $1 in
 123   lex*|yacc*)
 124     # Not GNU programs, they don't have --version.
 125     ;;
 126
 127   tar*)
 128     if test -n "$run"; then
 129        echo 1>&2 "ERROR: \`tar' requires --run"
 130        exit 1
 131     elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
 132        exit 1
 133     fi
 134     ;;
 135
 136   *)
 137     if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
 138        # We have it, but it failed.
 139        exit 1
 140     elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
 141        # Could not run --version or --help.  This is probably someone
 142        # running `$TOOL --version' or `$TOOL --help' to check whether
 143        # $TOOL exists and not knowing $TOOL uses missing.
 144        exit 1
 145     fi
 146     ;;
 147 esac
 148
 149 # If it does not exist, or fails to run (possibly an outdated version),
 150 # try to emulate it.
 151 case $program in
 152   aclocal*)
 153     echo 1>&2 "\
 154 WARNING: \`$1' is $msg.  You should only need it if
 155          you modified \`acinclude.m4' or \`${configure_ac}'.  You might want
 156          to install the \`Automake' and \`Perl' packages.  Grab them from
 157          any GNU archive site."
 158     touch aclocal.m4
 159     ;;
 160
 161   autoconf*)
 162     echo 1>&2 "\
 163 WARNING: \`$1' is $msg.  You should only need it if
 164          you modified \`${configure_ac}'.  You might want to install the
 165          \`Autoconf' and \`GNU m4' packages.  Grab them from any GNU
 166          archive site."
 167     touch configure
 168     ;;
 169
 170   autoheader*)
 171     echo 1>&2 "\
 172 WARNING: \`$1' is $msg.  You should only need it if
 173          you modified \`acconfig.h' or \`${configure_ac}'.  You might want
 174          to install the \`Autoconf' and \`GNU m4' packages.  Grab them
 175          from any GNU archive site."
 176     files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}`
 177     test -z "$files" && files="config.h"
 178     touch_files=
 179     for f in $files; do
 180       case $f in
 181       *:*) touch_files="$touch_files "`echo "$f" |
 182                                        sed -e 's/^[^:]*://' -e 's/:.*//'`;;
 183       *) touch_files="$touch_files $f.in";;
 184       esac
 185     done
 186     touch $touch_files
 187     ;;
 188
 189   automake*)
 190     echo 1>&2 "\
 191 WARNING: \`$1' is $msg.  You should only need it if
 192          you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'.
 193          You might want to install the \`Automake' and \`Perl' packages.
 194          Grab them from any GNU archive site."
 195     find . -type f -name Makefile.am -print |
 196            sed 's/\.am$/.in/' |
 197            while read f; do touch "$f"; done
 198     ;;
 199
 200   autom4te*)
 201     echo 1>&2 "\
 202 WARNING: \`$1' is needed, but is $msg.
 203          You might have modified some files without having the
 204          proper tools for further handling them.
 205          You can get \`$1' as part of \`Autoconf' from any GNU
 206          archive site."
 207
 208     file=`echo "$*" | sed -n "$sed_output"`
 209     test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
 210     if test -f "$file"; then
 211         touch $file
 212     else
 213         test -z "$file" || exec >$file
 214         echo "#! /bin/sh"
 215         echo "# Created by GNU Automake missing as a replacement of"
 216         echo "#  $ $@"
 217         echo "exit 0"
 218         chmod +x $file
 219         exit 1
 220     fi
 221     ;;
 222
 223   bison*|yacc*)
 224     echo 1>&2 "\
 225 WARNING: \`$1' $msg.  You should only need it if
 226          you modified a \`.y' file.  You may need the \`Bison' package
 227          in order for those modifications to take effect.  You can get
 228          \`Bison' from any GNU archive site."
 229     rm -f y.tab.c y.tab.h
 230     if test $# -ne 1; then
 231         eval LASTARG="\${$#}"
 232         case $LASTARG in
 233         *.y)
 234             SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`
 235             if test -f "$SRCFILE"; then
 236                  cp "$SRCFILE" y.tab.c
 237             fi
 238             SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`
 239             if test -f "$SRCFILE"; then
 240                  cp "$SRCFILE" y.tab.h
 241             fi
 242           ;;
 243         esac
 244     fi
 245     if test ! -f y.tab.h; then
 246         echo >y.tab.h
 247     fi
 248     if test ! -f y.tab.c; then
 249         echo 'main() { return 0; }' >y.tab.c
 250     fi
 251     ;;
 252
 253   lex*|flex*)
 254     echo 1>&2 "\
 255 WARNING: \`$1' is $msg.  You should only need it if
 256          you modified a \`.l' file.  You may need the \`Flex' package
 257          in order for those modifications to take effect.  You can get
 258          \`Flex' from any GNU archive site."
 259     rm -f lex.yy.c
 260     if test $# -ne 1; then
 261         eval LASTARG="\${$#}"
 262         case $LASTARG in
 263         *.l)
 264             SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
 265             if test -f "$SRCFILE"; then
 266                  cp "$SRCFILE" lex.yy.c
 267             fi
 268           ;;
 269         esac
 270     fi
 271     if test ! -f lex.yy.c; then
 272         echo 'main() { return 0; }' >lex.yy.c
 273     fi
 274     ;;
 275
 276   help2man*)
 277     echo 1>&2 "\
 278 WARNING: \`$1' is $msg.  You should only need it if
 279          you modified a dependency of a manual page.  You may need the
 280          \`Help2man' package in order for those modifications to take
 281          effect.  You can get \`Help2man' from any GNU archive site."
 282
 283     file=`echo "$*" | sed -n "$sed_output"`
 284     test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
 285     if test -f "$file"; then
 286         touch $file
 287     else
 288         test -z "$file" || exec >$file
 289         echo ".ab help2man is required to generate this page"
 290         exit $?
 291     fi
 292     ;;
 293
 294   makeinfo*)
 295     echo 1>&2 "\
 296 WARNING: \`$1' is $msg.  You should only need it if
 297          you modified a \`.texi' or \`.texinfo' file, or any other file
 298          indirectly affecting the aspect of the manual.  The spurious
 299          call might also be the consequence of using a buggy \`make' (AIX,
 300          DU, IRIX).  You might want to install the \`Texinfo' package or
 301          the \`GNU make' package.  Grab either from any GNU archive site."
 302     # The file to touch is that specified with -o ...
 303     file=`echo "$*" | sed -n "$sed_output"`
 304     test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
 305     if test -z "$file"; then
 306       # ... or it is the one specified with @setfilename ...
 307       infile=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'`
 308       file=`sed -n '
 309         /^@setfilename/{
 310           s/.* \([^ ]*\) *$/\1/
 311           p
 312           q
 313         }' $infile`
 314       # ... or it is derived from the source name (dir/f.texi becomes f.info)
 315       test -z "$file" && file=`echo "$infile" | sed 's,.*/,,;s,.[^.]*$,,'`.info
 316     fi
 317     # If the file does not exist, the user really needs makeinfo;
 318     # let's fail without touching anything.
 319     test -f $file || exit 1
 320     touch $file
 321     ;;
 322
 323   tar*)
 324     shift
 325
 326     # We have already tried tar in the generic part.
 327     # Look for gnutar/gtar before invocation to avoid ugly error
 328     # messages.
 329     if (gnutar --version > /dev/null 2>&1); then
 330        gnutar "$@" && exit 0
 331     fi
 332     if (gtar --version > /dev/null 2>&1); then
 333        gtar "$@" && exit 0
 334     fi
 335     firstarg="$1"
 336     if shift; then
 337         case $firstarg in
 338         *o*)
 339             firstarg=`echo "$firstarg" | sed s/o//`
 340             tar "$firstarg" "$@" && exit 0
 341             ;;
 342         esac
 343         case $firstarg in
 344         *h*)
 345             firstarg=`echo "$firstarg" | sed s/h//`
 346             tar "$firstarg" "$@" && exit 0
 347             ;;
 348         esac
 349     fi
 350
 351     echo 1>&2 "\
 352 WARNING: I can't seem to be able to run \`tar' with the given arguments.
 353          You may want to install GNU tar or Free paxutils, or check the
 354          command line arguments."
 355     exit 1
 356     ;;
 357
 358   *)
 359     echo 1>&2 "\
 360 WARNING: \`$1' is needed, and is $msg.
 361          You might have modified some files without having the
 362          proper tools for further handling them.  Check the \`README' file,
 363          it often tells you about the needed prerequisites for installing
 364          this package.  You may also peek at any GNU archive site, in case
 365          some other package would contain this missing \`$1' program."
 366     exit 1
 367     ;;
 368 esac
 369
 370 exit 0
 371
 372 # Local variables:
 373 # eval: (add-hook 'write-file-hooks 'time-stamp)
 374 # time-stamp-start: "scriptversion="
 375 # time-stamp-format: "%:y-%02m-%02d.%02H"
 376 # time-stamp-time-zone: "UTC"
 377 # time-stamp-end: "; # UTC"
 378 # End: