X-Recipient: archive-cygwin AT delorie DOT com
X-SWARE-Spam-Status: No, hits=-2.4 required=5.0	tests=AWL,BAYES_00,DKIM_SIGNED,DKIM_VALID,FREEMAIL_FROM,RCVD_IN_DNSWL_LOW,TW_GC
X-Spam-Check-By: sourceware.org
Subject: Re: gcj exception compiling
From: "Yaakov (Cygwin/X)" <yselkowitz AT users DOT sourceforge DOT net>
To: cygwin <cygwin AT cygwin DOT com>
Date: Sat, 05 Nov 2011 20:28:12 -0500
In-Reply-To: <3E1FD932-EE66-4151-A2B4-026F1D6FA7F0@flashpixx.de>
References: <3E1FD932-EE66-4151-A2B4-026F1D6FA7F0 AT flashpixx DOT de>
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: 7bit
Message-ID: <1320542893.7860.7.camel@YAAKOV04>
Mime-Version: 1.0
Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm
Precedence: bulk
List-Id: <cygwin.cygwin.com>
List-Unsubscribe: <mailto:cygwin-unsubscribe-archive-cygwin=delorie DOT com AT cygwin DOT com>
List-Subscribe: <mailto:cygwin-subscribe AT cygwin DOT com>
List-Archive: <http://sourceware.org/ml/cygwin/>
List-Post: <mailto:cygwin AT cygwin DOT com>
List-Help: <mailto:cygwin-help AT cygwin DOT com>, <http://sourceware.org/ml/#faqs>
Sender: cygwin-owner AT cygwin DOT com
Mail-Followup-To: cygwin AT cygwin DOT com
Delivered-To: mailing list cygwin AT cygwin DOT com

On Sat, 2011-11-05 at 19:13 +0100, Kraus Philipp wrote:
> Hello,
> 
> I try to build a Java class with the gcj under Cygwin. I get this error message:
> 
> Exception in thread "main" java.lang.NoClassDefFoundError: org.eclipse.jdt.inter
> nal.compiler.batch.GCCMain
>    at gnu.java.lang.MainThread.run(Unknown Source)
> Caused by: java.lang.ClassNotFoundException: org.eclipse.jdt.internal.compiler.b
> atch.GCCMain not found in gnu.gcj.runtime.SystemClassLoader{urls=[], parent=gnu.
> gcj.runtime.ExtensionClassLoader{urls=[], parent=null}}
>    at java.net.URLClassLoader.findClass(Unknown Source)
>    at java.lang.ClassLoader.loadClass(Unknown Source)
>    at java.lang.ClassLoader.loadClass(Unknown Source)
>    at gnu.java.lang.MainThread.run(Unknown Source)

You're missing the ECJ jar.  Either download
ftp://sourceware.org/pub/java/ecj-4.5.jar and install it
to /usr/share/java/ecj.jar or install java-ecj from Cygwin Ports.

> The class does not have any main function. 
> On the default gcj installation, it creates this error first:
> 
> /usr/lib/gcc/i686-pc-cygwin/4.5.3/ecj1.exe: error while loading shared libraries
> : cyggcj-11.dll: cannot open shared object file: No such file or directory
> 
> So I install the gcj-11 library, the setup installs gcj-9 on default.
> 
> How can I create a working installation?

Install libgcj11.

(P.S. Dave Korn: I took the liberty of fixing this on sourceware.)


Yaakov



--
Problem reports:       http://cygwin.com/problems.html
FAQ:                   http://cygwin.com/faq/
Documentation:         http://cygwin.com/docs.html
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple