| 1 | #!/bin/sh
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| 2 | # $Id: env.sh 2413 2010-09-11 17:43:04Z bird $
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| 3 | ## @file
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| 4 | # Environment setup script.
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| 5 | #
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| 6 | 
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| 7 | #
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| 8 | # Copyright (c) 2005-2010 knut st. osmundsen <bird-kBuild-spamx@anduin.net>
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| 9 | #
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| 10 | # This file is part of kBuild.
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| 11 | #
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| 12 | # kBuild is free software; you can redistribute it and/or modify
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| 13 | # it under the terms of the GNU General Public License as published by
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| 14 | # the Free Software Foundation; either version 2 of the License, or
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| 15 | # (at your option) any later version.
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| 16 | #
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| 17 | # kBuild is distributed in the hope that it will be useful,
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| 18 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 19 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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| 20 | # GNU General Public License for more details.
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| 21 | #
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| 22 | # You should have received a copy of the GNU General Public License
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| 23 | # along with kBuild; if not, write to the Free Software
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| 24 | # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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| 25 | #
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| 26 | #
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| 27 | #set -x
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| 28 | 
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| 29 | #
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| 30 | # Check if we're in eval mode or not.
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| 31 | #
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| 32 | ERR_REDIR=1
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| 33 | DBG_REDIR=1
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| 34 | EVAL_OPT=
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| 35 | EVAL_EXPORT="export "
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| 36 | DBG_OPT=
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| 37 | QUIET_OPT=
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| 38 | FULL_OPT=
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| 39 | FULL_WITH_BIN_OPT=
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| 40 | LEGACY_OPT=
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| 41 | VAR_OPT=
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| 42 | VALUE_ONLY_OPT=
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| 43 | EXP_TYPE_OPT=
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| 44 | while test $# -gt 0;
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| 45 | do
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| 46 |     case "$1" in
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| 47 |         "--debug-script")
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| 48 |             DBG_OPT="true"
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| 49 |             ;;
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| 50 |         "--no-debug-script")
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| 51 |             DBG_OPT=
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| 52 |             ;;
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| 53 |         "--quiet")
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| 54 |             QUIET_OPT="true"
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| 55 |             ;;
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| 56 |         "--verbose")
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| 57 |             QUIET_OPT=
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| 58 |             ;;
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| 59 |         "--full")
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| 60 |             FULL_OPT="true"
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| 61 |             ;;
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| 62 |         "--full-with-bin")
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| 63 |             FULL_OPT="true"
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| 64 |             FULL_WITH_BIN_OPT="true"
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| 65 |             ;;
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| 66 |         "--normal")
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| 67 |             FULL_OPT=
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| 68 |             ;;
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| 69 |         "--legacy")
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| 70 |             LEGACY_OPT="true"
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| 71 |             ;;
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| 72 |         "--no-legacy")
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| 73 |             LEGACY_OPT=
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| 74 |             ;;
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| 75 |         "--eval")
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| 76 |             EVAL_OPT="true"
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| 77 |             ERR_REDIR=2
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| 78 |             DBG_REDIR=2
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| 79 |             ;;
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| 80 |         "--set")
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| 81 |             EVAL_OPT="true"
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| 82 |             EVAL_EXPORT=""
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| 83 |             ERR_REDIR=2
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| 84 |             DBG_REDIR=2
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| 85 |             ;;
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| 86 |         "--var")
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| 87 |             shift
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| 88 |             VAR_OPT="${VAR_OPT} $1"
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| 89 |             ERR_REDIR=2
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| 90 |             DBG_REDIR=2
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| 91 |             ;;
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| 92 |         "--value-only")
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| 93 |             VALUE_ONLY_OPT="true"
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| 94 |             ;;
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| 95 |         "--name-and-value")
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| 96 |             VALUE_ONLY_OPT=
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| 97 |             ;;
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| 98 |         "--release")
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| 99 |             EXP_TYPE_OPT=1
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| 100 |             KBUILD_TYPE=release
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| 101 |             BUILD_TYPE=
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| 102 |             ;;
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| 103 |         "--debug")
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| 104 |             EXP_TYPE_OPT=1
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| 105 |             KBUILD_TYPE=debug
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| 106 |             BUILD_TYPE=
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| 107 |             ;;
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| 108 |         "--profile")
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| 109 |             EXP_TYPE_OPT=1
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| 110 |             KBUILD_TYPE=profile
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| 111 |             BUILD_TYPE=
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| 112 |             ;;
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| 113 | 
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| 114 |         "--help")
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| 115 |             echo "kBuild Environment Setup Script, v0.2.0-pre"
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| 116 |             echo ""
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| 117 |             echo "syntax: $0 [options] [command [args]]"
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| 118 |             echo "    or: $0 [options] --var <varname>"
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| 119 |             echo "    or: $0 [options] --eval"
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| 120 |             echo "    or: $0 [options] --eval --var <varname>"
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| 121 |             echo ""
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| 122 |             echo "The first form will execute the command, or if no command is given start"
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| 123 |             echo "an interactive shell."
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| 124 |             echo "The second form will print the specfified variable(s)."
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| 125 |             echo "The third form will print all exported variables suitable for bourne shell"
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| 126 |             echo "evaluation."
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| 127 |             echo "The forth form will only print the specified variable(s)."
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| 128 |             echo ""
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| 129 |             echo "Options:"
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| 130 |             echo "  --debug, --release, --profile"
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| 131 |             echo "      Alternative way of specifying KBUILD_TYPE."
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| 132 |             echo "  --debug-script, --no-debug-script"
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| 133 |             echo "      Controls debug output. Default: --no-debug-script"
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| 134 |             echo "  --quiet, --verbose"
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| 135 |             echo "      Controls informational output. Default: --verbose"
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| 136 |             echo "  --full, --full-with-bin, --normal"
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| 137 |             echo "      Controls the variable set. Default: --normal"
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| 138 |             echo "  --legacy, --no-legacy"
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| 139 |             echo "      Include legacy variables in result. Default: --no-legacy"
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| 140 |             echo "  --value-only, --name-and-value"
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| 141 |             echo "      Controls what the result of a --var query. Default: --name-and-value"
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| 142 |             echo "  --set, --export"
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| 143 |             echo "      Whether --eval explicitly export the variables. --set is useful for"
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| 144 |             echo "      getting a list of environment vars for a commandline, while --eval"
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| 145 |             echo '      is useful for eval `env.sh`. Default: --export'
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| 146 |             echo ""
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| 147 |             exit 1
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| 148 |             ;;
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| 149 |         *)
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| 150 |             break
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| 151 |             ;;
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| 152 |     esac
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| 153 |     shift
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| 154 | done
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| 155 | 
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| 156 | 
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| 157 | #
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| 158 | # Deal with legacy environment variables.
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| 159 | #
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| 160 | if test -n "$PATH_KBUILD"; then
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| 161 |     if test -n "$KBUILD_PATH"  -a  "$KBUILD_PATH" != "$PATH_KBUILD"; then
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| 162 |         echo "$0: error: KBUILD_PATH ($KBUILD_PATH) and PATH_KBUILD ($PATH_KBUILD) disagree." 1>&${ERR_REDIR}
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| 163 |         sleep 1
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| 164 |         exit 1
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| 165 |     fi
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| 166 |     KBUILD_PATH=$PATH_KBUILD
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| 167 | fi
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| 168 | if test -n "$PATH_KBUILD_BIN"; then
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| 169 |     if test -n "$KBUILD_BIN_PATH"  -a  "$KBUILD_BIN_PATH" != "$PATH_KBUILD_BIN"; then
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| 170 |         echo "$0: error: KBUILD_BIN_PATH ($KBUILD_BIN_PATH) and PATH_KBUILD_BIN ($PATH_KBUILD_BIN) disagree." 1>&${ERR_REDIR}
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| 171 |         sleep 1
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| 172 |         exit 1
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| 173 |     fi
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| 174 |     KBUILD_BIN_PATH=$PATH_KBUILD_BIN
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| 175 | fi
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| 176 | 
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| 177 | if test -n "$BUILD_TYPE"; then
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| 178 |     if test -n "$KBUILD_TYPE"  -a  "$KBUILD_TYPE" != "$BUILD_TYPE"; then
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| 179 |         echo "$0: error: KBUILD_TYPE ($KBUILD_TYPE) and BUILD_TYPE ($BUILD_TYPE) disagree." 1>&${ERR_REDIR}
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| 180 |         sleep 1
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| 181 |         exit 1
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| 182 |     fi
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| 183 |     KBUILD_TYPE=$BUILD_TYPE
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| 184 | fi
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| 185 | 
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| 186 | if test -n "$BUILD_PLATFORM"; then
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| 187 |     if test -n "$KBUILD_HOST"  -a  "$KBUILD_HOST" != "$BUILD_PLATFORM"; then
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| 188 |         echo "$0: error: KBUILD_HOST ($KBUILD_HOST) and BUILD_PLATFORM ($BUILD_PLATFORM) disagree." 1>&${ERR_REDIR}
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| 189 |         sleep 1
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| 190 |         exit 1
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| 191 |     fi
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| 192 |     KBUILD_HOST=$BUILD_PLATFORM
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| 193 | fi
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| 194 | if test -n "$BUILD_PLATFORM_ARCH"; then
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| 195 |     if test -n "$KBUILD_HOST_ARCH"  -a  "$KBUILD_HOST_ARCH" != "$BUILD_PLATFORM_ARCH"; then
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| 196 |         echo "$0: error: KBUILD_HOST_ARCH ($KBUILD_HOST_ARCH) and BUILD_PLATFORM_ARCH ($BUILD_PLATFORM_ARCH) disagree." 1>&${ERR_REDIR}
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| 197 |         sleep 1
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| 198 |         exit 1
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| 199 |     fi
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| 200 |     KBUILD_HOST_ARCH=$BUILD_PLATFORM_ARCH
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| 201 | fi
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| 202 | if test -n "$BUILD_PLATFORM_CPU"; then
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| 203 |     if test -n "$KBUILD_HOST_CPU"  -a  "$KBUILD_HOST_CPU" != "$BUILD_PLATFORM_CPU"; then
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| 204 |         echo "$0: error: KBUILD_HOST_CPU ($KBUILD_HOST_CPU) and BUILD_PLATFORM_CPU ($BUILD_PLATFORM_CPU) disagree." 1>&${ERR_REDIR}
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| 205 |         sleep 1
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| 206 |         exit 1
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| 207 |     fi
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| 208 |     KBUILD_HOST_CPU=$BUILD_PLATFORM_CPU
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| 209 | fi
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| 210 | 
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| 211 | if test -n "$BUILD_TARGET"; then
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| 212 |     if test -n "$KBUILD_TARGET"  -a  "$KBUILD_TARGET" != "$BUILD_TARGET"; then
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| 213 |         echo "$0: error: KBUILD_TARGET ($KBUILD_TARGET) and BUILD_TARGET ($BUILD_TARGET) disagree." 1>&${ERR_REDIR}
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| 214 |         sleep 1
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| 215 |         exit 1
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| 216 |     fi
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| 217 |     KBUILD_TARGET=$BUILD_TARGET
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| 218 | fi
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| 219 | if test -n "$BUILD_TARGET_ARCH"; then
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| 220 |     if test -n "$KBUILD_TARGET_ARCH"  -a  "$KBUILD_TARGET_ARCH" != "$BUILD_TARGET_ARCH"; then
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| 221 |         echo "$0: error: KBUILD_TARGET_ARCH ($KBUILD_TARGET_ARCH) and BUILD_TARGET_ARCH ($BUILD_TARGET_ARCH) disagree." 1>&${ERR_REDIR}
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| 222 |         sleep 1
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| 223 |         exit 1
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| 224 |     fi
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| 225 |     KBUILD_TARGET_ARCH=$BUILD_TARGET_ARCH
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| 226 | fi
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| 227 | if test -n "$BUILD_TARGET_CPU"; then
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| 228 |     if test -n "$KBUILD_TARGET_CPU"  -a  "$KBUILD_TARGET_CPU" != "$BUILD_TARGET_CPU"; then
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| 229 |         echo "$0: error: KBUILD_TARGET_CPU ($KBUILD_TARGET_CPU) and BUILD_TARGET_CPU ($BUILD_TARGET_CPU) disagree." 1>&${ERR_REDIR}
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| 230 |         sleep 1
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| 231 |         exit 1
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| 232 |     fi
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| 233 |     KBUILD_TARGET_CPU=$BUILD_TARGET_CPU
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| 234 | fi
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| 235 | 
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| 236 | 
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| 237 | #
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| 238 | # Set default build type.
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| 239 | #
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| 240 | if test -z "$KBUILD_TYPE"; then
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| 241 |     KBUILD_TYPE=release
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| 242 | fi
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| 243 | test -n "$DBG_OPT" && echo "dbg: KBUILD_TYPE=$KBUILD_TYPE" 1>&${DBG_REDIR}
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| 244 | 
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| 245 | #
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| 246 | # Determin the host platform.
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| 247 | #
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| 248 | # The CPU isn't important, only the other two are.  But, since the cpu,
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| 249 | # arch and platform (and build type) share a common key space, try make
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| 250 | # sure any new additions are unique. (See header.kmk, KBUILD_OSES/ARCHES.)
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| 251 | #
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| 252 | if test -z "$KBUILD_HOST"; then
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| 253 |     KBUILD_HOST=`uname`
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| 254 |     case "$KBUILD_HOST" in
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| 255 |         Darwin|darwin)
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| 256 |             KBUILD_HOST=darwin
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| 257 |             ;;
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| 258 | 
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| 259 |         DragonFly)
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| 260 |             KBUILD_HOST=dragonfly
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| 261 |             ;;
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| 262 | 
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| 263 |         freebsd|FreeBSD|FREEBSD)
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| 264 |             KBUILD_HOST=freebsd
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| 265 |             ;;
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| 266 | 
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| 267 |         linux|Linux|GNU/Linux|LINUX)
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| 268 |             KBUILD_HOST=linux
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| 269 |             ;;
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| 270 | 
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| 271 |         netbsd|NetBSD|NETBSD)
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| 272 |             KBUILD_HOST=netbsd
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| 273 |             ;;
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| 274 | 
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| 275 |         openbsd|OpenBSD|OPENBSD)
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| 276 |             KBUILD_HOST=openbsd
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| 277 |             ;;
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| 278 | 
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| 279 |         os2|OS/2|OS2)
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| 280 |             KBUILD_HOST=os2
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| 281 |             ;;
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| 282 | 
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| 283 |         SunOS)
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| 284 |             KBUILD_HOST=solaris
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| 285 |             ;;
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| 286 | 
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| 287 |         WindowsNT|CYGWIN_NT-*)
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| 288 |             KBUILD_HOST=win
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| 289 |             ;;
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| 290 | 
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| 291 |         *)
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| 292 |             echo "$0: unknown os $KBUILD_HOST" 1>&${ERR_REDIR}
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| 293 |             sleep 1
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| 294 |             exit 1
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| 295 |             ;;
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| 296 |     esac
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| 297 | fi
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| 298 | test -n "$DBG_OPT" && echo "dbg: KBUILD_HOST=$KBUILD_HOST" 1>&${DBG_REDIR}
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| 299 | 
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| 300 | if test -z "$KBUILD_HOST_ARCH"; then
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| 301 |     # Try deduce it from the cpu if given.
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| 302 |     if test -n "$KBUILD_HOST_CPU"; then
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| 303 |         case "$KBUILD_HOST_CPU" in
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| 304 |             i[3456789]86)
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| 305 |                 KBUILD_HOST_ARCH='x86'
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| 306 |                 ;;
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| 307 |             k8|k8l|k9|k10)
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| 308 |                 KBUILD_HOST_ARCH='amd64'
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| 309 |                 ;;
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| 310 |         esac
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| 311 |     fi
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| 312 | fi
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| 313 | if test -z "$KBUILD_HOST_ARCH"; then
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| 314 |     # Use uname -m or isainfo (lots of guesses here, please help clean this up...)
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| 315 |     if test "$KBUILD_HOST" = "solaris"; then
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| 316 |         KBUILD_HOST_ARCH=`isainfo | cut -f 1 -d ' '`
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| 317 | 
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| 318 |     else
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| 319 |         KBUILD_HOST_ARCH=`uname -m`
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| 320 |     fi
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| 321 |     case "$KBUILD_HOST_ARCH" in
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| 322 |         x86_64|AMD64|amd64|k8|k8l|k9|k10)
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| 323 |             KBUILD_HOST_ARCH='amd64'
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| 324 |             ;;
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| 325 |         x86|i86pc|ia32|i[3456789]86)
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| 326 |             KBUILD_HOST_ARCH='x86'
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| 327 |             ;;
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| 328 |         sparc32|sparc|sparcv8|sparcv7|sparcv8e)
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| 329 |             KBUILD_HOST_ARCH='sparc32'
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| 330 |             ;;
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| 331 |         sparc64|sparcv9)
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| 332 |             KBUILD_HOST_ARCH='sparc64'
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| 333 |             ;;
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| 334 |         s390)
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| 335 |             KBUILD_HOST_ARCH='s390'
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| 336 |             ;;
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| 337 |         s390x)
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| 338 |             KBUILD_HOST_ARCH='s390x'
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| 339 |             ;;
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| 340 |         ppc32|ppc|powerpc)
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| 341 |             KBUILD_HOST_ARCH='ppc32'
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| 342 |             ;;
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| 343 |         ppc64|powerpc64)
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| 344 |             KBUILD_HOST_ARCH='ppc64'
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| 345 |             ;;
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| 346 |         mips32|mips)
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| 347 |             KBUILD_HOST_ARCH='mips32'
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| 348 |             ;;
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| 349 |         mips64)
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| 350 |             KBUILD_HOST_ARCH='mips64'
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| 351 |             ;;
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| 352 |         ia64)
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| 353 |             KBUILD_HOST_ARCH='ia64'
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| 354 |             ;;
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| 355 |         hppa32|parisc32|parisc)
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| 356 |             KBUILD_HOST_ARCH='hppa32'
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| 357 |             ;;
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| 358 |         hppa64|parisc64)
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| 359 |             KBUILD_HOST_ARCH='hppa64'
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| 360 |             ;;
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| 361 |         arm|armv4l|armv5tel|armv5tejl)
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| 362 |             KBUILD_HOST_ARCH='arm'
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| 363 |             ;;
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| 364 |         alpha)
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| 365 |             KBUILD_HOST_ARCH='alpha'
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| 366 |             ;;
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| 367 | 
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| 368 |         *)  echo "$0: unknown cpu/arch - $KBUILD_HOST_ARCH" 1>&${ERR_REDIR}
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| 369 |             sleep 1
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| 370 |             exit 1
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| 371 |             ;;
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| 372 |     esac
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| 373 | 
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| 374 | fi
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| 375 | test -n "$DBG_OPT" && echo "dbg: KBUILD_HOST_ARCH=$KBUILD_HOST_ARCH" 1>&${DBG_REDIR}
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| 376 | 
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| 377 | if test -z "$KBUILD_HOST_CPU"; then
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| 378 |     KBUILD_HOST_CPU="blend"
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| 379 | fi
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| 380 | test -n "$DBG_OPT" && echo "dbg: KBUILD_HOST_CPU=$KBUILD_HOST_CPU" 1>&${DBG_REDIR}
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| 381 | 
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| 382 | #
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| 383 | # The target platform.
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| 384 | # Defaults to the host when not specified.
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| 385 | #
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| 386 | if test -z "$KBUILD_TARGET"; then
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| 387 |     KBUILD_TARGET="$KBUILD_HOST"
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| 388 | fi
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| 389 | test -n "$DBG_OPT" && echo "dbg: KBUILD_TARGET=$KBUILD_TARGET" 1>&${DBG_REDIR}
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| 390 | 
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| 391 | if test -z "$KBUILD_TARGET_ARCH"; then
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| 392 |     KBUILD_TARGET_ARCH="$KBUILD_HOST_ARCH"
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| 393 | fi
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| 394 | test -n "$DBG_OPT" && echo "dbg: KBUILD_TARGET_ARCH=$KBUILD_TARGET_ARCH" 1>&${DBG_REDIR}
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| 395 | 
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| 396 | if test -z "$KBUILD_TARGET_CPU"; then
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| 397 |     if test "$KBUILD_TARGET_ARCH" = "$KBUILD_HOST_ARCH"; then
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| 398 |         KBUILD_TARGET_CPU="$KBUILD_HOST_CPU"
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| 399 |     else
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| 400 |         KBUILD_TARGET_CPU="blend"
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| 401 |     fi
 | 
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| 402 | fi
 | 
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| 403 | test -n "$DBG_OPT" && echo "dbg: KBUILD_TARGET_CPU=$KBUILD_TARGET_CPU" 1>&${DBG_REDIR}
 | 
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| 404 | 
 | 
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| 405 | #
 | 
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| 406 | # Determin executable extension and path separator.
 | 
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| 407 | #
 | 
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| 408 | _SUFF_EXE=
 | 
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| 409 | _PATH_SEP=":"
 | 
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| 410 | case "$KBUILD_HOST" in
 | 
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| 411 |     os2|win|nt)
 | 
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| 412 |         _SUFF_EXE=".exe"
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| 413 |         _PATH_SEP=";"
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| 414 |         ;;
 | 
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| 415 | esac
 | 
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| 416 | 
 | 
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| 417 | #
 | 
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| 418 | # Determin KBUILD_PATH from the script location and calc KBUILD_BIN_PATH from there.
 | 
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| 419 | #
 | 
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| 420 | if test -z "$KBUILD_PATH"; then
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| 421 |     KBUILD_PATH=`dirname "$0"`
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| 422 |     KBUILD_PATH=`cd "$KBUILD_PATH" ; /bin/pwd`
 | 
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| 423 | fi
 | 
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| 424 | if test ! -f "$KBUILD_PATH/footer.kmk" -o ! -f "$KBUILD_PATH/header.kmk" -o ! -f "$KBUILD_PATH/rules.kmk"; then
 | 
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| 425 |     echo "$0: error: KBUILD_PATH ($KBUILD_PATH) is not pointing to a popluated kBuild directory." 1>&${ERR_REDIR}
 | 
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| 426 |     sleep 1
 | 
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| 427 |     exit 1
 | 
|---|
| 428 | fi
 | 
|---|
| 429 | test -n "$DBG_OPT" && echo "dbg: KBUILD_PATH=$KBUILD_PATH" 1>&${DBG_REDIR}
 | 
|---|
| 430 | 
 | 
|---|
| 431 | if test -z "$KBUILD_BIN_PATH"; then
 | 
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| 432 |     KBUILD_BIN_PATH="${KBUILD_PATH}/bin/${KBUILD_HOST}.${KBUILD_HOST_ARCH}"
 | 
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| 433 | fi
 | 
|---|
| 434 | test -n "$DBG_OPT" && echo "dbg: KBUILD_BIN_PATH=${KBUILD_BIN_PATH}" 1>&${DBG_REDIR}
 | 
|---|
| 435 | 
 | 
|---|
| 436 | #
 | 
|---|
| 437 | # Add the bin/x.y/ directory to the PATH.
 | 
|---|
| 438 | # NOTE! Once bootstrapped this is the only thing that is actually necessary.
 | 
|---|
| 439 | #
 | 
|---|
| 440 | PATH="${KBUILD_BIN_PATH}${_PATH_SEP}$PATH"
 | 
|---|
| 441 | test -n "$DBG_OPT" && echo "dbg: PATH=$PATH" 1>&${DBG_REDIR}
 | 
|---|
| 442 | 
 | 
|---|
| 443 | #
 | 
|---|
| 444 | # Sanity and x bits.
 | 
|---|
| 445 | #
 | 
|---|
| 446 | if test ! -d "${KBUILD_BIN_PATH}/"; then
 | 
|---|
| 447 |     echo "$0: warning: The bin directory for this platform doesn't exist. (${KBUILD_BIN_PATH}/)" 1>&${ERR_REDIR}
 | 
|---|
| 448 | else
 | 
|---|
| 449 |     for prog in kmk kDepPre kDepIDB kmk_append kmk_ash kmk_cat kmk_cp kmk_echo kmk_install kmk_ln kmk_mkdir kmk_mv kmk_rm kmk_rmdir kmk_sed;
 | 
|---|
| 450 |     do
 | 
|---|
| 451 |         chmod a+x ${KBUILD_BIN_PATH}/${prog} > /dev/null 2>&1
 | 
|---|
| 452 |         if test ! -f "${KBUILD_BIN_PATH}/${prog}${_SUFF_EXE}"; then
 | 
|---|
| 453 |             echo "$0: warning: The ${prog} program doesn't exist for this platform. (${KBUILD_BIN_PATH}/${prog}${_SUFF_EXE})" 1>&${ERR_REDIR}
 | 
|---|
| 454 |         fi
 | 
|---|
| 455 |     done
 | 
|---|
| 456 | fi
 | 
|---|
| 457 | 
 | 
|---|
| 458 | #
 | 
|---|
| 459 | # The environment is in place, now take the requested action.
 | 
|---|
| 460 | #
 | 
|---|
| 461 | MY_RC=0
 | 
|---|
| 462 | if test -n "${VAR_OPT}"; then
 | 
|---|
| 463 |     # Echo variable values or variable export statements.
 | 
|---|
| 464 |     for var in ${VAR_OPT};
 | 
|---|
| 465 |     do
 | 
|---|
| 466 |         val=
 | 
|---|
| 467 |         case "$var" in
 | 
|---|
| 468 |             PATH)
 | 
|---|
| 469 |                 val=$PATH
 | 
|---|
| 470 |                 ;;
 | 
|---|
| 471 |             KBUILD_PATH)
 | 
|---|
| 472 |                 val=$KBUILD_PATH
 | 
|---|
| 473 |                 ;;
 | 
|---|
| 474 |             KBUILD_BIN_PATH)
 | 
|---|
| 475 |                 val=$KBUILD_BIN_PATH
 | 
|---|
| 476 |                 ;;
 | 
|---|
| 477 |             KBUILD_HOST)
 | 
|---|
| 478 |                 val=$KBUILD_HOST
 | 
|---|
| 479 |                 ;;
 | 
|---|
| 480 |             KBUILD_HOST_ARCH)
 | 
|---|
| 481 |                 val=$KBUILD_HOST_ARCH
 | 
|---|
| 482 |                 ;;
 | 
|---|
| 483 |             KBUILD_HOST_CPU)
 | 
|---|
| 484 |                 val=$KBUILD_HOST_CPU
 | 
|---|
| 485 |                 ;;
 | 
|---|
| 486 |             KBUILD_TARGET)
 | 
|---|
| 487 |                 val=$KBUILD_TARGET
 | 
|---|
| 488 |                 ;;
 | 
|---|
| 489 |             KBUILD_TARGET_ARCH)
 | 
|---|
| 490 |                 val=$KBUILD_TARGET_ARCH
 | 
|---|
| 491 |                 ;;
 | 
|---|
| 492 |             KBUILD_TARGET_CPU)
 | 
|---|
| 493 |                 val=$KBUILD_TARGET_CPU
 | 
|---|
| 494 |                 ;;
 | 
|---|
| 495 |             KBUILD_TYPE)
 | 
|---|
| 496 |                 val=$KBUILD_TYPE
 | 
|---|
| 497 |                 ;;
 | 
|---|
| 498 |             *)
 | 
|---|
| 499 |                 echo "$0: error: Unknown variable $var specified in --var request." 1>&${ERR_REDIR}
 | 
|---|
| 500 |                 sleep 1
 | 
|---|
| 501 |                 exit 1
 | 
|---|
| 502 |                 ;;
 | 
|---|
| 503 |         esac
 | 
|---|
| 504 | 
 | 
|---|
| 505 |         if test -n "$EVAL_OPT"; then
 | 
|---|
| 506 |             echo "${EVAL_EXPORT} $var=$val"
 | 
|---|
| 507 |         else
 | 
|---|
| 508 |             if test -n "$VALUE_ONLY_OPT"; then
 | 
|---|
| 509 |                 echo "$val"
 | 
|---|
| 510 |             else
 | 
|---|
| 511 |                 echo "$var=$val"
 | 
|---|
| 512 |             fi
 | 
|---|
| 513 |         fi
 | 
|---|
| 514 |     done
 | 
|---|
| 515 | else
 | 
|---|
| 516 |     if test -n "$EVAL_OPT"; then
 | 
|---|
| 517 |         # Echo statements for the shell to evaluate.
 | 
|---|
| 518 |         test -n "$DBG_OPT" && echo "dbg: echoing exported variables" 1>&${DBG_REDIR}
 | 
|---|
| 519 |         echo "${EVAL_EXPORT} PATH=${PATH}"
 | 
|---|
| 520 |         test -n "${FULL_OPT}" -o "${EXP_TYPE_OPT}" && echo "${EVAL_EXPORT} KBUILD_TYPE=${KBUILD_TYPE}"
 | 
|---|
| 521 |         if test -n "${FULL_OPT}"; then
 | 
|---|
| 522 |             echo "${EVAL_EXPORT} KBUILD_PATH=${KBUILD_PATH}"
 | 
|---|
| 523 |             if test -n "{FULL_WITH_BIN_OPT}"; then
 | 
|---|
| 524 |                 echo "${EVAL_EXPORT} KBUILD_BIN_PATH=${KBUILD_BIN_PATH}"
 | 
|---|
| 525 |             fi
 | 
|---|
| 526 |             echo "${EVAL_EXPORT} KBUILD_HOST=${KBUILD_HOST}"
 | 
|---|
| 527 |             echo "${EVAL_EXPORT} KBUILD_HOST_ARCH=${KBUILD_HOST_ARCH}"
 | 
|---|
| 528 |             echo "${EVAL_EXPORT} KBUILD_HOST_CPU=${KBUILD_HOST_CPU}"
 | 
|---|
| 529 |             echo "${EVAL_EXPORT} KBUILD_TARGET=${KBUILD_TARGET}"
 | 
|---|
| 530 |             echo "${EVAL_EXPORT} KBUILD_TARGET_ARCH=${KBUILD_TARGET_ARCH}"
 | 
|---|
| 531 |             echo "${EVAL_EXPORT} KBUILD_TARGET_CPU=${KBUILD_TARGET_CPU}"
 | 
|---|
| 532 | 
 | 
|---|
| 533 |             if test -n "${LEGACY_OPT}"; then
 | 
|---|
| 534 |                 echo "${EVAL_EXPORT} PATH_KBUILD=${KBUILD_PATH}"
 | 
|---|
| 535 |                 if test -n "${FULL_WITH_BIN_OPT}"; then
 | 
|---|
| 536 |                     echo "${EVAL_EXPORT} PATH_KBUILD_BIN=${KBUILD_PATH_BIN}"
 | 
|---|
| 537 |                 fi
 | 
|---|
| 538 |                 echo "${EVAL_EXPORT} BUILD_TYPE=${KBUILD_TYPE}"
 | 
|---|
| 539 |                 echo "${EVAL_EXPORT} BUILD_PLATFORM=${KBUILD_HOST}"
 | 
|---|
| 540 |                 echo "${EVAL_EXPORT} BUILD_PLATFORM_ARCH=${KBUILD_HOST_ARCH}"
 | 
|---|
| 541 |                 echo "${EVAL_EXPORT} BUILD_PLATFORM_CPU=${KBUILD_HOST_CPU}"
 | 
|---|
| 542 |                 echo "${EVAL_EXPORT} BUILD_TARGET=${KBUILD_TARGET}"
 | 
|---|
| 543 |                 echo "${EVAL_EXPORT} BUILD_TARGET_ARCH=${KBUILD_TARGET_ARCH}"
 | 
|---|
| 544 |                 echo "${EVAL_EXPORT} BUILD_TARGET_CPU=${KBUILD_TARGET_CPU}"
 | 
|---|
| 545 |             fi
 | 
|---|
| 546 |         fi
 | 
|---|
| 547 |     else
 | 
|---|
| 548 |         # Export variables.
 | 
|---|
| 549 |         export PATH
 | 
|---|
| 550 |         test -n "${FULL_OPT}" -o "${EXP_TYPE_OPT}" && export KBUILD_TYPE
 | 
|---|
| 551 |         if test -n "${FULL_OPT}"; then
 | 
|---|
| 552 |             export KBUILD_PATH
 | 
|---|
| 553 |             if test -n "${FULL_WITH_BIN_OPT}"; then
 | 
|---|
| 554 |                 export KBUILD_BIN_PATH
 | 
|---|
| 555 |             fi
 | 
|---|
| 556 |             export KBUILD_HOST
 | 
|---|
| 557 |             export KBUILD_HOST_ARCH
 | 
|---|
| 558 |             export KBUILD_HOST_CPU
 | 
|---|
| 559 |             export KBUILD_TARGET
 | 
|---|
| 560 |             export KBUILD_TARGET_ARCH
 | 
|---|
| 561 |             export KBUILD_TARGET_CPU
 | 
|---|
| 562 | 
 | 
|---|
| 563 |             if test -n "${LEGACY_OPT}"; then
 | 
|---|
| 564 |                 export PATH_KBUILD=$KBUILD_PATH
 | 
|---|
| 565 |                 if test -n "${FULL_WITH_BIN_OPT}"; then
 | 
|---|
| 566 |                     export PATH_KBUILD_BIN=$KBUILD_BIN_PATH
 | 
|---|
| 567 |                 fi
 | 
|---|
| 568 |                 export BUILD_TYPE=$KBUILD_TYPE
 | 
|---|
| 569 |                 export BUILD_PLATFORM=$KBUILD_HOST
 | 
|---|
| 570 |                 export BUILD_PLATFORM_ARCH=$KBUILD_HOST_ARCH
 | 
|---|
| 571 |                 export BUILD_PLATFORM_CPU=$KBUILD_HOST_CPU
 | 
|---|
| 572 |                 export BUILD_TARGET=$KBUILD_TARGET
 | 
|---|
| 573 |                 export BUILD_TARGET_ARCH=$KBUILD_TARGET_ARCH
 | 
|---|
| 574 |                 export BUILD_TARGET_CPU=$KBUILD_TARGET_CPU
 | 
|---|
| 575 |             fi
 | 
|---|
| 576 |         fi
 | 
|---|
| 577 | 
 | 
|---|
| 578 |         # Execute command or spawn shell.
 | 
|---|
| 579 |         if test $# -eq 0; then
 | 
|---|
| 580 |             test -z "${QUIET_OPT}" && echo "$0: info: Spawning work shell..." 1>&${ERR_REDIR}
 | 
|---|
| 581 |             if test "$TERM" != 'dumb'  -a  -n "$BASH"; then
 | 
|---|
| 582 |                 export PS1='\[\033[01;32m\]\u@\h \[\033[01;34m\]\W \$ \[\033[00m\]'
 | 
|---|
| 583 |             fi
 | 
|---|
| 584 |             $SHELL -i
 | 
|---|
| 585 |             MY_RC=$?
 | 
|---|
| 586 |         else
 | 
|---|
| 587 |             test -z "${QUIET_OPT}" && echo "$0: info: Executing command: $*" 1>&${ERR_REDIR}
 | 
|---|
| 588 |             $*
 | 
|---|
| 589 |             MY_RC=$?
 | 
|---|
| 590 |             test -z "${QUIET_OPT}" -a "$MY_RC" -ne 0 && echo "$0: info: rc=$MY_RC: $*" 1>&${ERR_REDIR}
 | 
|---|
| 591 |         fi
 | 
|---|
| 592 |     fi
 | 
|---|
| 593 | fi
 | 
|---|
| 594 | test -n "$DBG_OPT" && echo "dbg: finished (rc=$MY_RC)" 1>&${DBG_REDIR}
 | 
|---|
| 595 | exit $MY_RC
 | 
|---|
| 596 | 
 | 
|---|