Re: Java in Hurd

[Da Zheng <zhengda1936@gmail.com>]

alejandro García wrote:
> On Saturday 03 January 2009 10:03:38 am Da Zheng wrote:
>   
> > Hello,
> >
> > Can we use Java in Hurd now?
> >
> > I failed to install kaffe with apt-install. Here is the error:
> >
> > The following packages have unmet dependencies:
> >   kaffe: Depends: kaffe-pthreads (>= 2:1.1.8-5) but it is not installable
> > or kaffe-jthreads (>= 2:1.1.8-5) but it is not installable E: Broken
> > packages
> >
> > So I tried to compile it by myself. I install a Java compiler jikes and
> > a bunch of libraries required by kaffe.
> > I did compile kaffe with jthreads successfully, but I still cannot 
> >     
> runLlamadas al sistema
>   
> > the Java program.
> >
> > (null):~/tmp# java Test
> > Internal error: caught an unexpected exception.
> > Please check your CLASSPATH and your installation.
> > java/lang/UnsatisfiedLinkError: Native library `javanio' not found (as
> > file `libjavanio.so' in class loader null) in
> > gnu.classpath.boot.library.path and java.library.path
> > `[/usr/local/kaffe/jre/lib/i386/, /usr/local/kaffe/lib/,
> > /usr/share/classpath//lib/classpath/, /X11R6/lib/]'
> >    at java.lang.ClassLoader.getSystemClassLoader (ClassLoader.java:799)
> > Aborted
> >
> > So I tried to install classpath. I couldn't install it with apt-get.
> > Here is the error:
> >
> > (null):~/tmp# apt-get install classpath
> > Reading package lists... Done
> > Building dependency tree
> > Reading state information... Done
> > Package classpath is not available, but is referred to by another package.
> > This may mean that the package is missing, has been obsoleted, or
> > is only available from another source
> > However the following packages replace it:
> >   classpath-common
> > E: Package classpath has no installation candidate
> >
> > Again, I tried to compile it myself. However, I was not lucky this time.
> > In order to compile classpath, I installed gtk+-2.0, libgconf2 and some
> > other libraries. However, I still couldn't compile it.
> > Here is the problem when I tried to configure it:
> >
> > configure:29654: checking for javac
> > configure:29670: found /usr/bin/javac
> > configure:29681: result: javac -Xlint:unchecked
> > configure:29741: checking if javac -Xlint:unchecked works
> > configure:29761: javac -Xlint:unchecked  -source 1.5 -target 1.5
> > Object.java Error: The option "-Xlint:unchecked" is unsupported in this
> > build. configure:29764: $? = 2
> > configure:29768: error: The Java compiler javac -Xlint:unchecked failed
> > (see config.log, check the CLASSPATH?)
> >
> > It seems that jikes doesn't support -Xlint:unchecked and I suppose gcj
> > supports it, but I don't know how to install gcj. I cannot install it
> > with apt-get. Do I have to download the whole gcc source code and
> > compile it?
> >
> > I searched for Java and Hurd with google, and did see some discussion
> > about it, but they are all 10 years ago.
> > I hope a lot of things have changed in the past 10 years. Is there any
> > easy way to install jvm and the compiler in Hurd?
> >
> > Zheng Da
> >     
>
> the error in the repositories or in the package java.
>
> the depends not "compatible" your system....
>
> tienes algunos problemas con esas dependencias no son compatibles con tu 
> sistema debe ser por que fueron hechas para linux.
>   
I'm sorry. I don't understand what you are talking about?

Zheng Da