How to build java vm in mixed mode instead of interpreter mode

[Srinivasa Rao Ragolu]

Hi Andrew,

Thanks. I could resolve the error and now its working fine on target.

I can upload recipes if somebody needs.

Thanks,
Srinivas.

On Tue, Feb 28, 2017 at 2:45 PM, Andrew Dinn <adinn at redhat.com> wrote:

> Hi Srinivas,
>
> On 28/02/17 06:17, Srinivasa Rao Ragolu wrote:
> > I have been trying openjdk 8 recipe patches provided by Guy, yocto
> > developer. He takes source from aarch32-port and enables vm as client.
> >
> > I have also tried images you uploaded and they are working perfectly
> fine.
> >
> > Now I am facing one compilation error while building
> >
> > error: comparison between signed and unsigned integer expressions
> > [-Werror=sign-compare]
> >
> > Please help me how could I resolve this issue.
>
> It would help if you could provide more detailed error output to show
> what was being compiled when this error was generated. Also, details of
> which C compiler and which version of the compiler you are using would
> be useful.
>
> If this error happened during compilation of code libraries used to
> implement native methods in the JDK then you might be able to bypass
> this problem by adding some extra C/C++ flags when you configure the
> build e.g. if you were previously using
>
>   configure --with-jvm-variants=client ...
>
> then try adding the following flags
>
>   configure --with-jvm-variants=client \
>     --with-extra-cflags="-Wno-error" \
>     --with-extra-cxxflags="-Wno-error" ...
>
> The -Wno-error flag to the C/C++ compiler should suppress the error you
> indicated above.
>
> If the error is happening during compilation of the JVM code (that's the
> code in subdirectory hotspot) then you may need to patch the options
> configured in the hotspot makefiles. So, do please post the details of
> the error if at all possible. That will help pin down what might need
> patching.
>
> regards,
>
>
> Andrew Dinn
> -----------
> Senior Principal Software Engineer
> Red Hat UK Ltd
> Registered in England and Wales under Company Registration No. 03798903
> Directors: Michael Cunningham, Michael ("Mike") O'Neill, Eric Shander
>