config.h.in: Rebuilt.

* include/config.h.in: Rebuilt.
	* acconfig.h (HAVE_ICONV): Define.
	* configure: Rebuilt.
	* configure.in: Check for `iconv' function.
	* gnu/gcj/convert/BytesToUnicode.java (getDecoder): Try iconv if
	no specific encoder exists.
	* gnu/gcj/convert/UnicodeToBytes.java (getEncoder): Try iconv if
	no specific encoder exists.
	* Makefile.in: Rebuilt.
	* Makefile.am (convert_source_files): Mention Input_iconv.java and
	Output_iconv.java.
	(nat_source_files): Added natIconv.cc.
	* gnu/gcj/convert/natIconv.cc: New file.
	* gnu/gcj/convert/Input_iconv.java: New file.
	* gnu/gcj/convert/Output_iconv.java: New file.

From-SVN: r31708

libjava/gnu/gcj/convert/BytesToUnicode.java

@@ -1,4 +1,4 @@
-/* Copyright (C) 1999  Red Hat, Inc.
+/* Copyright (C) 1999, 2000  Red Hat, Inc.
 
    This file is part of libgcj.
 
@@ -69,8 +69,15 @@ public abstract class BytesToUnicode
       } 
     catch (Throwable ex) 
       { 
-	throw new java.io.UnsupportedEncodingException(encoding
-						       + " (" + ex + ')');
+	try
+	  {
+	    return new Input_iconv (encoding);
+	  }
+	catch (Throwable _)
+	  {
+	    throw new java.io.UnsupportedEncodingException(encoding
+							   + " (" + ex + ')');
+	  }
       }
   }