PyLucene: How to package libraries that link against OpenJDK libraries?

Andrew Haley aph at redhat.com
Mon Jun 2 13:48:11 UTC 2008


Felix Schwarz wrote:
> Andrew Haley schrieb:
>> Felix Schwarz wrote:
>>
>>>> Specifically, "If the JNI-using code calls System.loadLibrary you'll
>>>> have to patch it to use System.load, passing it the full path to the
>>>> dynamic shared object."
>>>>
>>>> For an example of this see
>>>> http://cvs.fedoraproject.org/viewcvs/devel/javasqlite/
>>> Sorry, my wording was not detailed enough. JCC does "JNI the other way
>>> round" so it calls Java from C++. Therefore there is no
>>> System.loadLibrary which could be patched. Instead I have to rely on the
>>> standard linker configuration (or use rpath).
>>
>> Or use a full path in dlopen().
> 
> I may be wrong but it seems that JCC does do any dlopens. Instead the code
> is just linked against the Java libraries. I may be wrong on this, though.
> 
>> What libraries does JCC need to open?  Just libjvm, or others?
> 
> libjava.so and libjvm.so.

OK, I understand now.  I'm going to ping a few of my colleagues to see
what they think we should do.

Andrew.




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