Merged gcj-eclipse branch to trunk.

From-SVN: r120621

libjava/gnu/classpath/Configuration.java

@@ -0,0 +1,105 @@
+/* Configuration.java --
+   Copyright (C) 1998, 2001, 2003, 2005, 2006  Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+ 
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+package gnu.classpath;
+
+/**
+ * This file defines compile-time constants that can be accessed by
+ * java code. It is pre-processed by configure.  
+ */
+public final class Configuration
+{
+  private Configuration()
+  {
+  }
+
+  private static native String classpath_home();
+  private static native boolean debug();
+  private static native String toolkit();
+
+  /**
+   * The value of CLASSPATH_HOME is the location that the classpath
+   * libraries and support files where installed in. It is set according to
+   * the argument for --prefix given to configure and used to set the
+   * System property gnu.classpath.home.
+   */
+  public static final String CLASSPATH_HOME = classpath_home();
+
+  /**
+   * The release version number of GNU Classpath.
+   * It is set according to the value of 'version' in the configure[.in] file
+   * and used to set the System property gnu.classpath.version.
+   */
+  public static final String CLASSPATH_VERSION = "0.93";
+
+  /**
+   * The value of DEBUG is substituted according to whether the
+   * "--enable-debug" argument was passed to configure. Code
+   * which is made conditional based on the value of this flag - typically 
+   * code that generates debugging output - will be removed by the optimizer 
+   * in a non-debug build.
+   */
+  public static final boolean DEBUG = debug();
+
+  /**
+   * The value of LOAD_LIBRARY is substituted according to whether the
+   * "--enable-load-library" or "--disable-load-library" argument was passed 
+   * to configure.  By default, configure should define this is as true.
+   * If set to false, loadLibrary() calls to load native function
+   * implementations, typically found in static initializers of classes
+   * which contain native functions, will be omitted.  This is useful for
+   * runtimes which pre-link their native function implementations and do
+   * not require additional shared libraries to be loaded.
+   */
+  public static final boolean INIT_LOAD_LIBRARY = false;
+
+  /**
+   * Name of default AWT peer library.
+   */
+  public static final String default_awt_peer_toolkit = toolkit();
+
+  /**
+   * Whether to automatically run the init* methods in java.lang.System
+   * (the default) at class initialization time or whether to have the VM
+   * explicitly invoke them.
+   *
+   * The default is false, meaning the VM does not explicitly run the
+   * initializers. 
+   * 
+   */
+  public static final boolean JAVA_LANG_SYSTEM_EXPLICIT_INITIALIZATION = false;
+}