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317
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1 #!/usr/bin/sh
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2 # Attempt to guess a canonical system name.
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3 # Copyright 1992-2022 Free Software Foundation, Inc.
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4
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5 # shellcheck disable=SC2006,SC2268 # see below for rationale
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6
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7 timestamp='2022-05-25'
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8
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9 # This file is free software; you can redistribute it and/or modify it
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10 # under the terms of the GNU General Public License as published by
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11 # the Free Software Foundation, either version 3 of the License, or
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12 # (at your option) any later version.
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13 #
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14 # This program is distributed in the hope that it will be useful, but
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15 # WITHOUT ANY WARRANTY; without even the implied warranty of
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16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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17 # General Public License for more details.
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18 #
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19 # You should have received a copy of the GNU General Public License
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20 # along with this program; if not, see <https://www.gnu.org/licenses/>.
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21 #
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22 # As a special exception to the GNU General Public License, if you
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23 # distribute this file as part of a program that contains a
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24 # configuration script generated by Autoconf, you may include it under
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25 # the same distribution terms that you use for the rest of that
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26 # program. This Exception is an additional permission under section 7
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27 # of the GNU General Public License, version 3 ("GPLv3").
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28 #
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29 # Originally written by Per Bothner; maintained since 2000 by Ben Elliston.
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30 #
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31 # You can get the latest version of this script from:
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32 # https://git.savannah.gnu.org/cgit/config.git/plain/config.guess
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33 #
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34 # Please send patches to <config-patches@gnu.org>.
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35
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36
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37 # The "shellcheck disable" line above the timestamp inhibits complaints
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38 # about features and limitations of the classic Bourne shell that were
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39 # superseded or lifted in POSIX. However, this script identifies a wide
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40 # variety of pre-POSIX systems that do not have POSIX shells at all, and
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41 # even some reasonably current systems (Solaris 10 as case-in-point) still
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42 # have a pre-POSIX /bin/sh.
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43
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44
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45 me=`echo "$0" | sed -e 's,.*/,,'`
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46
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47 usage="\
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48 Usage: $0 [OPTION]
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49
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50 Output the configuration name of the system \`$me' is run on.
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51
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52 Options:
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53 -h, --help print this help, then exit
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54 -t, --time-stamp print date of last modification, then exit
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55 -v, --version print version number, then exit
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56
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57 Report bugs and patches to <config-patches@gnu.org>."
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58
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59 version="\
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60 GNU config.guess ($timestamp)
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61
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62 Originally written by Per Bothner.
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63 Copyright 1992-2022 Free Software Foundation, Inc.
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64
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65 This is free software; see the source for copying conditions. There is NO
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66 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
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67
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68 help="
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69 Try \`$me --help' for more information."
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70
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71 # Parse command line
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72 while test $# -gt 0 ; do
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73 case $1 in
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74 --time-stamp | --time* | -t )
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75 echo "$timestamp" ; exit ;;
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76 --version | -v )
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77 echo "$version" ; exit ;;
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78 --help | --h* | -h )
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79 echo "$usage"; exit ;;
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80 -- ) # Stop option processing
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81 shift; break ;;
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82 - ) # Use stdin as input.
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83 break ;;
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84 -* )
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85 echo "$me: invalid option $1$help" >&2
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86 exit 1 ;;
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87 * )
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88 break ;;
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89 esac
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90 done
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91
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92 if test $# != 0; then
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