#
#  Copyright (c) 1997-2002 The Protein Laboratory, University of Copenhagen
#  All rights reserved.
#
#  Redistribution and use in source and binary forms, with or without
#  modification, are permitted provided that the following conditions
#  are met:
#  1. Redistributions of source code must retain the above copyright
#     notice, this list of conditions and the following disclaimer.
#  2. Redistributions in binary form must reproduce the above copyright
#     notice, this list of conditions and the following disclaimer in the
#     documentation and/or other materials provided with the distribution.
#
#  THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
#  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
#  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
#  ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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#  OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# $Id: startup.pl,v 1.1 2003/02/11 11:36:14 dk Exp $

my $test;


# testing installation paths
eval "use Prima::Config";
if ( $@) {
   print <<NO_CONFIG;

** Error ** 

$@

NO_CONFIG
   exit(1);
}


# testing if 'make test' is running over dumb terminal
$test = `$^X -MPrima -e 1 2>&1`;
if ( $test =~ /can't open display/i) {
      print <<NO_X;

** Error **  

Session to a X server cannot be established. The 
X server is either not running, or \$DISPLAY variable value 
'$ENV{DISPLAY}' is incorrect. 
      
NO_X
     exit(1);
}

# testing overall usability
eval "use Prima";

if ( $@) {
      print <<ERROR;

** Error **
      
ERROR
   exit(1);
}

