105 lines
3 KiB
Text
105 lines
3 KiB
Text
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#!/usr/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 - 1998 Curtis L. Olson - curt@me.umn.edu
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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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$prefix = "@prefix@";
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# print "-> $prefix\n";
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# potential names of Flight Gear executable to try
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@files = ( "fg", "fg.exe" );
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# potential paths where the executable may be found
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@paths = ( ".", "Simulator/Main", $prefix );
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# search for the executable
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$savepath = "";
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$savefile = "";
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foreach $path (@paths) {
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foreach $file (@files) {
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# print "'$savepath'\n";
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if ( $savepath eq "" ) {
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# don't search again if we've already found one
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# print "checking $path" . "bin/$file and $path" . "$file\n";
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if ( -x "$path/bin/$file" ) {
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$savepath = "$path/bin";
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$savefile = "$file";
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} elsif ( -x "$path/$file" ) {
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$savepath = "$path";
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$savefile = "$file";
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}
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} else {
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# print "skipping $path/bin/$file and $path/$file\n";
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}
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}
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}
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die "Cannot locate program.\n" if ( $savepath eq "" );
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# set the FG_ROOT environment variable if it hasn't already been set.
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if ( $ENV{FG_ROOT} eq "" ) {
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$ENV{FG_ROOT} = $prefix;
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}
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# set the LD_LIBRARY_PATH environment variable if running the
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# installed version
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if ( $savepath eq "@prefix@/bin" ) {
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print "(installed version)\n";
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if ( $ENV{LD_LIBRARY_PATH} eq "" ) {
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$ENV{LD_LIBRARY_PATH} = "$prefix/lib";
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} else {
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$ENV{LD_LIBRARY_PATH} = "$prefix/lib:$ENV{LD_LIBRARY_PATH}";
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}
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} else {
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print "(development version)\n";
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}
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# run Flight Gear
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print "Running $savepath/$savefile @ARGV\n";
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exec("$savepath/$savefile @ARGV");
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#---------------------------------------------------------------------------
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# $Log$
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# Revision 1.1 1998/04/09 01:45:31 curt
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# Moved to Main/ and incorperated with automake
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#
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# Revision 1.4 1998/03/09 22:52:38 curt
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# Mod's to better support win32 if perl exists.
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#
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# Revision 1.3 1998/02/16 16:17:34 curt
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# Minor tweaks.
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#
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# Revision 1.2 1998/01/27 00:47:43 curt
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# Incorporated Paul Bleisch's <bleisch@chromatic.com> new debug message
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# system and commandline/config file processing code.
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#
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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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