65 lines
1.9 KiB
Text
65 lines
1.9 KiB
Text
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#!/usr/local/bin/perl
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#---------------------------------------------------------------------------
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# runfg -- front end for setting up the FG_ROOT env variable and launching
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# the fg executable.
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#
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# Written by Curtis Olson, started September 1997.
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#
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# Copyright (C) 1997 Curtis L. Olson - curt@infoplane.com
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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#
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# $Id$
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# (Log is kept at end of this file)
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#---------------------------------------------------------------------------
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# Flight Gear Version
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$version_major = "0";
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# name of Flight Gear executable
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$program = "fg" . $version_major;
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# see if we can find the executable
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if ( -x "./Main/$program" ) {
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$path = "./Main/$program";
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} elsif ( -x "./$program" ) {
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$path = "./$program";
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} else {
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die "Cannot locate $program\n";
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}
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# set the FG_ROOT environment variable if it hasn't already been set.
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if ( $ENV{FG_ROOT} eq "" ) {
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# look for a file called fgtop as a place marker
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if ( -e "fgtop" ) {
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$ENV{FG_ROOT} = ".";
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} elsif ( -e "../fgtop" ) {
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$ENV{FG_ROOT} = "..";
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}
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}
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# run Flight Gear
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print "Running $path\n";
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exec($path);
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#---------------------------------------------------------------------------
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# $Log$
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# Revision 1.1 1997/10/28 18:47:27 curt
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# Initial revision.
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#
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