libjava/classpath/gnu/classpath/Configuration.java.in

   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 = "@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    * The Eclipse Java Compiler jar file for use by the
 101    * com.sun.tools.javac implementation in tools.zip.
 102    */
 103   String ECJ_JAR = "@ECJ_JAR@";
 104
 105   /**
 106    * Set to <code>true</code> if the config script found that (a) an
 107    * implementation of java.math.BigInteger, based on the GNU MP library, is
 108    * desired in preference to a pure Java one, and (b) the GNU MP library was
 109    * found on the platform where the JVM is to run. Otherwise, this field is
 110    * set to <code>false</code>.
 111    */
 112   boolean WANT_NATIVE_BIG_INTEGER = @WANT_NATIVE_BIG_INTEGER@;
 113
 114 }