nixpkgs: remove ancient 'classpath' package

This is the only package that still needs ECJ and has no dependencies.
It's ancient and unmaintained and should just be removed.

Signed-off-by: Austin Seipp <aseipp@pobox.com>

pkgs/development/libraries/java/classpath/default.nix

@@ -1,61 +0,0 @@
-{ fetchurl, stdenv, javac, jvm, antlr, pkgconfig, gtk2, gconf, ecj }:
-
-stdenv.mkDerivation rec {
-  name = "classpath-0.99";
-
-  src = fetchurl {
-    url = "mirror://gnu/classpath/${name}.tar.gz";
-    sha256 = "1j7cby4k66f1nvckm48xcmh352b1d1b33qk7l6hi7dp9i9zjjagr";
-  };
-
-  patches = [ ./missing-casts.patch ];
-
-  nativeBuildInputs = [ pkgconfig ];
-  buildInputs = [ javac jvm antlr gtk2 gconf ecj ];
-
-  configurePhase = ''
-    # GCJ tries to compile all of Classpath during the `configure' run when
-    # trying to build in the source tree (see
-    # http://www.mail-archive.com/classpath@gnu.org/msg15079.html), thus we
-    # build out-of-tree.
-    mkdir ../build
-    cd ../build
-    echo "building in \`$PWD'"
-
-    ../${name}/configure --prefix="$out"                        \
-         --enable-fast-install --disable-dependency-tracking    \
-         ${configureFlags}
-  '';
-
-  /* Plug-in support requires Xulrunner and all that.  Maybe someday,
-     optionally.
-
-    Compilation with `-Werror' is disabled because of this:
-
-      native/jni/native-lib/cpnet.c: In function 'cpnet_addMembership':
-      native/jni/native-lib/cpnet.c:583: error: dereferencing type-punned pointer will break strict-aliasing rules
-      native/jni/native-lib/cpnet.c: In function 'cpnet_dropMembership':
-      native/jni/native-lib/cpnet.c:598: error: dereferencing type-punned pointer will break strict-aliasing rules
-
-   */
-
-  configureFlags = "--disable-Werror --disable-plugin --with-antlr-jar=${antlr}/lib/antlr.jar";
-
-  meta = {
-    description = "Essential libraries for Java";
-
-    longDescription = ''
-      GNU Classpath, Essential Libraries for Java, is a GNU project to create
-      free core class libraries for use with virtual machines and compilers
-      for the Java programming language.
-    '';
-
-    homepage = http://www.gnu.org/software/classpath/;
-
-    # The exception makes it similar to LGPLv2+ AFAICS.
-    license = stdenv.lib.licenses.gpl2ClasspathPlus;
-
-    maintainers = [ ];
-    platforms = stdenv.lib.platforms.linux;
-  };
-}

pkgs/development/libraries/java/classpath/missing-casts.patch

@@ -1,80 +0,0 @@
-Add missing casts.  The GCC folks applied a similar patch in
-GCC's own copy of Classpath:
-http://gcc.gnu.org/ml/java/2007-05/msg00039.html .
-
---- classpath-0.98/javax/management/NotificationBroadcasterSupport.java	2009-07-30 16:52:08.000000000 +0200
-+++ classpath-0.98/javax/management/NotificationBroadcasterSupport.java	2009-07-30 16:51:58.000000000 +0200
-@@ -218,7 +218,7 @@
-   {
-     if (info == null || info.length == 0)
-       return new MBeanNotificationInfo[0];
--    return info.clone();
-+    return (MBeanNotificationInfo[]) info.clone();
-   }
- 
-   /**
-
---- classpath-0.98/java/util/concurrent/CopyOnWriteArrayList.java	2008-03-27 18:39:25.000000000 +0100
-+++ classpath-0.98/java/util/concurrent/CopyOnWriteArrayList.java	2009-07-30 17:08:30.000000000 +0200
-@@ -147,7 +148,7 @@ public class CopyOnWriteArrayList<E> 
-    */
-   public CopyOnWriteArrayList(E[] array)
-   {
--    data = array.clone();
-+    data = (E[]) array.clone();
-   }
- 
-   /**
-@@ -364,7 +365,7 @@ public class CopyOnWriteArrayList<E> 
-   public synchronized E set(int index, E e)
-   {
-     E result = data[index];
--    E[] newData = data.clone();
-+    E[] newData = (E[]) data.clone();
-     newData[index] = e;
-     data = newData;
-     return result;
-
---- classpath-0.98/java/util/EnumMap.java	2007-07-24 17:26:36.000000000 +0200
-+++ classpath-0.98/java/util/EnumMap.java	2009-07-30 17:12:19.000000000 +0200
-@@ -398,7 +398,7 @@ public class EnumMap<K extends Enum<K>, 
- 	// Can't happen.
- 	result = null;
-       }
--    result.store = store.clone();
-+    result.store = (V[]) store.clone();
-     return result;
-   }
- 
---- classpath-0.98/gnu/java/lang/reflect/GenericSignatureParser.java	2008-03-01 11:13:31.000000000 +0100
-+++ classpath-0.98/gnu/java/lang/reflect/GenericSignatureParser.java	2009-07-30 17:14:24.000000000 +0200
-@@ -75,7 +75,7 @@ final class TypeVariableImpl extends Typ
-     public Type[] getBounds()
-     {
-         resolve(bounds);
--        return bounds.clone();
-+        return (Type[]) bounds.clone();
-     }
- 
-     public GenericDeclaration getGenericDeclaration()
-@@ -154,7 +154,7 @@ final class ParameterizedTypeImpl extend
- 
-     public Type[] getActualTypeArguments()
-     {
--        return typeArgs.clone();
-+        return (Type[]) typeArgs.clone();
-     }
- 
-     public Type getRawType()
-
---- classpath-0.98/external/jsr166/java/util/ArrayDeque.java	2006-12-10 21:25:40.000000000 +0100
-+++ classpath-0.98/external/jsr166/java/util/ArrayDeque.java	2009-07-30 17:15:35.000000000 +0200
-@@ -787,7 +790,7 @@ public class ArrayDeque<E> extends Abstr
-             ArrayDeque<E> result = (ArrayDeque<E>) super.clone();
-             // Classpath local: we don't have Arrays.copyOf yet.
-             // result.elements = Arrays.copyOf(elements, elements.length);
--            result.elements = elements.clone();
-+            result.elements = (E[]) elements.clone();
-             return result;
- 
-         } catch (CloneNotSupportedException e) {

pkgs/top-level/all-packages.nix

@@ -8530,12 +8530,6 @@ with pkgs;
 
   classads = callPackage ../development/libraries/classads { };
 
-  classpath = callPackage ../development/libraries/java/classpath {
-    javac = gcj;
-    jvm = gcj;
-    gconf = gnome2.GConf;
-  };
-
   clearsilver = callPackage ../development/libraries/clearsilver { };
 
   clipper = callPackage ../development/libraries/clipper { };