fly/flightgear
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Updated to be smarter about finding $FG_ROOT.

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This commit is contained in:
curt 1998-08-03 22:16:42 +00:00
parent d887239929
commit c2a987d354
1 changed files with 24 additions and 18 deletions
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42
Main/runfg.in
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@ -32,10 +32,10 @@ $prefix = "@prefix@";
# potential names of Flight Gear executable to try
@files = ( "fg", "fg.exe" );
# search for the executable
# potential paths where the executable may be found
@paths = ( ".", "Simulator/Main", $prefix );
# search for the executable
$savepath = "";
$savefile = "";
@ -46,9 +46,11 @@ foreach $path (@paths) {
# don't search again if we've already found one
# print "checking $path" . "bin/$file and $path" . "$file\n";
if ( -x "$path/bin/$file" ) {
$saveprefix = $path;
$savepath = "$path/bin";
$savefile = "$file";
} elsif ( -x "$path/$file" ) {
$saveprefix = $path;
$savepath = "$path";
$savefile = "$file";
}
@ -61,31 +63,35 @@ foreach $path (@paths) {
die "Cannot locate program.\n" if ( $savepath eq "" );
# set the FG_ROOT environment variable if it hasn't already been set.
if ( $ENV{FG_ROOT} eq "" ) {
$ENV{FG_ROOT} = $prefix;
# search for the "FlightGear" root directory
@paths = ( $saveprefix, $ENV{HOME} );
$fg_root = "";
foreach $path (@paths) {
# print "trying $path\n";
if ( $fg_root eq "" ) {
if ( -d "$path/FlightGear" ) {
$fg_root = "$path/FlightGear";
} elsif ( -d "$path/lib/FlightGear" ) {
$fg_root = "$path/lib/FlightGear";
}
}
}
# set the LD_LIBRARY_PATH environment variable if running the
# installed version
if ( $savepath eq "@prefix@/bin" ) {
print "(installed version)\n";
if ( $ENV{LD_LIBRARY_PATH} eq "" ) {
$ENV{LD_LIBRARY_PATH} = "$prefix/lib";
} else {
$ENV{LD_LIBRARY_PATH} = "$prefix/lib:$ENV{LD_LIBRARY_PATH}";
}
} else {
print "(development version)\n";
}
die "Cannot locate FG root directory (data)\n" if ( $fg_root eq "" );
# run Flight Gear
print "Running $savepath/$savefile @ARGV\n";
exec("$savepath/$savefile @ARGV");
print "Running $savepath/$savefile --fg-root=$fg_root @ARGV\n";
exec("$savepath/$savefile --fg-root=$fg_root @ARGV");
#---------------------------------------------------------------------------
# $Log$
# Revision 1.3 1998/08/03 22:16:42 curt
# Updated to be smarter about finding $FG_ROOT.
#
# Revision 1.2 1998/04/25 22:06:31 curt
# Edited cvs log messages in source files ... bad bad bad!
#