Re: GCJ .jar to .so with native method

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



jhoffert@xxxxxxxxxxxxxxxxxx writes:
 > 
 > > When asking a question like this, you are far more likely to get an
 > > answer if you submit a runnable test case.  That way I can see what's
 > > going wrong.  Right now, I have no idea.
 > 
 > I've attached a zip file with my code. The example is about as small as
 > what I sent you previously. (In fact, I made only some minor changes from
 > what I sent you earlier, e.g., hard coding command line options). The
 > commands that I used for building are in the file gcj-commands.
 > 
 > I think I'm doing everything I'm supposed to be doing but the call to
 > JvInitClass(&multishot::examples::RicochetApp::class$) seems to be
 > failing. I'm not sure why.
 > 
 > I do get the following message when I link with gcj (rather than g++):
 > 
 > cc1plus: warning: command line option
 > "-fbootclasspath=./:/usr/share/java/libgcj-4.1.2.jar" is valid for Java
 > but not for C++
 > 
 > I assuming this message isn't important but I may be mistaken.
 
No, it isn't important.

The problem occurs when your program calls
java.lang.System.loadLibrary(java.lang.String)void with the arg
"ricochet-jni".  The library isn't there, so System.loadLibrary fails.
I don't know why it doesn't print a stack trace at that point: it
should.  I'll investigate.

Andrew.

-- 
Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SL4 1TE, UK
Registered in England and Wales No. 3798903

[Index of Archives]     [Linux C Programming]     [Linux Kernel]     [eCos]     [Fedora Development]     [Fedora Announce]     [Autoconf]     [The DWARVES Debugging Tools]     [Yosemite Campsites]     [Yosemite News]     [Linux GCC]

  Powered by Linux