Re: Help trying to compile

[Michael Koch]

Am Dienstag, 14. Dezember 2004 19:30 schrieb Joao Victor:
> On Tue, 14 Dec 2004 19:10:41 +0100, Michael Koch <address@hidden> 
wrote:
> > GCJ uses its own version of GNU classpath. You don't need a
> > separate install of it. And its not possible to use it.
>
> Oh... thanks for pointing that out.
>
> > Can you try it with gcj 4.0 (aka gcc CVS HEAD). We are currently
> > in regression fixing mode only. We only fix bugs that worked in
> > earlier versions and not in current ones. Perhaps it youd would
> > be best to file a little testcase that shows your bug into
> > http://gcc.gnu.org/bugzilla/.
>
> I'll try it... but maybe the problem is not really a bug, but just
> me not knowing how gcj works. So, before i try gcj 4.0, maybe you
> know why this is not working:
>
> I tried compiling the awt.Demo (avaliable on Classpath), this time
> without a seperate Classpath, and it compiled fine to native
> binary. However, when i try to run it, i get this:
>
> ---------------------
> Exception in thread "main" java.awt.AWTError: Cannot load AWT
> toolkit: at java.awt.Toolkit.getDefaultToolkit()
> (/usr/lib/libgcj.so.5.0.0) at java.awt.MenuComponent.<clinit>()
> (/usr/lib/libgcj.so.5.0.0) at java.lang.Class.initializeClass()
> (/usr/lib/libgcj.so.5.0.0) at java.lang.Class.initializeClass()
> (/usr/lib/libgcj.so.5.0.0) at _Jv_AllocObjectNoFinalizer
> (/usr/lib/libgcj.so.5.0.0) at
> gnu.classpath.examples.awt.Demo$MainWindow.Demo$MainWindow()
> (Unknown Source)
>    at gnu.classpath.examples.awt.Demo.main(java.lang.String[])
> (Unknown Source) Caused by: java.lang.ClassNotFoundException:
>    at java.lang.Class.forName(java.lang.String, boolean,
> java.lang.ClassLoader) (/usr/lib/libgcj.so.5.0.0)
>    at java.lang.Class.forName(java.lang.String)
> (/usr/lib/libgcj.so.5.0.0) at java.awt.Toolkit.getDefaultToolkit()
> (/usr/lib/libgcj.so.5.0.0)
>
> ---------------------
>
> My CLASSPATH variable is pointing to:
> /usr/share/java/libgcj-3.4.0.jar

Empty your CLASSPATH, that jar is not needed for running apps. That 
may already help you


Michael
-- 
Homepage: http://www.worldforge.org/