Source for gnu.classpath.Configuration

   1: /* Configuration.java --
   2:    Copyright (C) 1998, 2001, 2003, 2005  Free Software Foundation, Inc.
   3: 
   4: This file is part of GNU Classpath.
   5: 
   6: GNU Classpath is free software; you can redistribute it and/or modify
   7: it under the terms of the GNU General Public License as published by
   8: the Free Software Foundation; either version 2, or (at your option)
   9: any later version.
  10:  
  11: GNU Classpath is distributed in the hope that it will be useful, but
  12: WITHOUT ANY WARRANTY; without even the implied warranty of
  13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14: General Public License for more details.
  15: 
  16: You should have received a copy of the GNU General Public License
  17: along with GNU Classpath; see the file COPYING.  If not, write to the
  18: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  19: 02110-1301 USA.
  20: 
  21: Linking this library statically or dynamically with other modules is
  22: making a combined work based on this library.  Thus, the terms and
  23: conditions of the GNU General Public License cover the whole
  24: combination.
  25: 
  26: As a special exception, the copyright holders of this library give you
  27: permission to link this library with independent modules to produce an
  28: executable, regardless of the license terms of these independent
  29: modules, and to copy and distribute the resulting executable under
  30: terms of your choice, provided that you also meet, for each linked
  31: independent module, the terms and conditions of the license of that
  32: module.  An independent module is a module which is not derived from
  33: or based on this library.  If you modify this library, you may extend
  34: this exception to your version of the library, but you are not
  35: obligated to do so.  If you do not wish to do so, delete this
  36: exception statement from your version. */
  37: 
  38: package gnu.classpath;
  39: 
  40: /**
  41:  * This file defines compile-time constants that can be accessed by
  42:  * java code. It is pre-processed by configure.  
  43:  */
  44: public interface Configuration
  45: {
  46:   /**
  47:    * The value of CLASSPATH_HOME is the location that the classpath
  48:    * libraries and support files where installed in. It is set according to
  49:    * the argument for --prefix given to configure and used to set the
  50:    * System property gnu.classpath.home.
  51:    */
  52:   String CLASSPATH_HOME = "/usr";
  53: 
  54:   /**
  55:    * The release version number of GNU Classpath.
  56:    * It is set according to the value of 'version' in the configure[.in] file
  57:    * and used to set the System property gnu.classpath.version.
  58:    */
  59:   String CLASSPATH_VERSION = "0.20-pre";
  60: 
  61:   /**
  62:    * The value of DEBUG is substituted according to whether the
  63:    * "--enable-debug" argument was passed to configure. Code
  64:    * which is made conditional based on the value of this flag - typically 
  65:    * code that generates debugging output - will be removed by the optimizer 
  66:    * in a non-debug build.
  67:    */
  68:   boolean DEBUG = false;
  69: 
  70:   /**
  71:    * The value of LOAD_LIBRARY is substituted according to whether the
  72:    * "--enable-load-library" or "--disable-load-library" argument was passed 
  73:    * to configure.  By default, configure should define this is as true.
  74:    * If set to false, loadLibrary() calls to load native function
  75:    * implementations, typically found in static initializers of classes
  76:    * which contain native functions, will be omitted.  This is useful for
  77:    * runtimes which pre-link their native function implementations and do
  78:    * not require additional shared libraries to be loaded.
  79:    */
  80:   boolean INIT_LOAD_LIBRARY = false;
  81: 
  82:   /**
  83:    * Name of default AWT peer library.
  84:    */
  85:   String default_awt_peer_toolkit = "gnu.java.awt.peer.gtk.GtkToolkit";
  86: 
  87:   /**
  88:    * Whether to automatically run the init* methods in java.lang.System
  89:    * (the default) at class initialization time or whether to have the VM
  90:    * explicitly invoke them.
  91:    *
  92:    * The default is false, meaning the VM does not explicitly run the
  93:    * initializers. 
  94:    * 
  95:    */
  96:   boolean JAVA_LANG_SYSTEM_EXPLICIT_INITIALIZATION = 
  97:       false;
  98: 
  99:   /**
 100:    * Set to true if Cairo was found and enabled during configure,
 101:    * false otherwise.
 102:    */
 103:   boolean GTK_CAIRO_ENABLED = true;
 104: }