1/* Configuration.java --
2   Copyright (C) 1998, 2001, 2003, 2005  Free Software Foundation, Inc.
3
4This file is part of GNU Classpath.
5
6GNU Classpath is free software; you can redistribute it and/or modify
7it under the terms of the GNU General Public License as published by
8the Free Software Foundation; either version 2, or (at your option)
9any later version.
10
11GNU Classpath is distributed in the hope that it will be useful, but
12WITHOUT ANY WARRANTY; without even the implied warranty of
13MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14General Public License for more details.
15
16You should have received a copy of the GNU General Public License
17along with GNU Classpath; see the file COPYING.  If not, write to the
18Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
1902110-1301 USA.
20
21Linking this library statically or dynamically with other modules is
22making a combined work based on this library.  Thus, the terms and
23conditions of the GNU General Public License cover the whole
24combination.
25
26As a special exception, the copyright holders of this library give you
27permission to link this library with independent modules to produce an
28executable, regardless of the license terms of these independent
29modules, and to copy and distribute the resulting executable under
30terms of your choice, provided that you also meet, for each linked
31independent module, the terms and conditions of the license of that
32module.  An independent module is a module which is not derived from
33or based on this library.  If you modify this library, you may extend
34this exception to your version of the library, but you are not
35obligated to do so.  If you do not wish to do so, delete this
36exception statement from your version. */
37
38package 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 */
44public 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 = "@prefix@";
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 = "@VERSION@";
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 = @LIBDEBUG@;
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 = @INIT_LOAD_LIBRARY@;
81
82  /**
83   * Name of default AWT peer library.
84   */
85  String default_awt_peer_toolkit = "@default_toolkit@";
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	  @JAVA_LANG_SYSTEM_EXPLICIT_INITIALIZATION@;
98
99  /**
100   * Set to true if Cairo was found and enabled during configure,
101   * false otherwise.
102   */
103  boolean GTK_CAIRO_ENABLED = @GTK_CAIRO_ENABLED@;
104}
105