Burkhart,Kelly wrote:
> When you create the shared library with your JNI call do you link it with
> the shared libraries it requires?
>
> Say you have libmyroutine.so and you are trying to create libmyjni.so:
>
> g++ --shared ... -o libmyjni.so -L/appropriate/path -lmyroutine
>
> Now when you ldd libmyjni.so it should show a dependency on libmyroutine.so
>
I already have added the way you suggested but it's not finding it and just
hangs there when it needs to go to that .so object required by C++ code!!!!
-raj
>
> -K
>
> > -----Original Message-----
> > From: Raj Patel [mailto:[EMAIL PROTECTED]]
> > Sent: Friday, November 05, 1999 8:51 AM
> > To: java-linux Mailing List
> > Subject: JNI-Linking/loading .so objects used by c code
> >
> >
> > Hi everybody,
> > I am having trouble linking/loading *.so
> > objects that are used by my C++ code. Does anybody know how should i
> > load them??
> >
> > I have a java program and a C++ file.
> > Using JNI i created .so object and loaded using loadLibrary()
> > in my java
> > program.
> > Now the problem is i can not access my .so objects(not the
> > one i created
> > using JNI but the other one that is used by my C++ code) from my java
> > program it hangs there and does not do anything!! So i tried to load
> > all other .so objects used by C++ code using loadLibrary in my java
> > program but then i get the errors shown at the end.
> >
> > How do i include other .so objects used by my C++ file??
> > I tried to use loadLibrary() to load other .so objects but it can not
> > load one of my .so object!! Is this the right way to deal
> > with it?? If
> > so why it is not loading it??
> >
> > /usr/safdevel/RTI13v6/rti/lang/C++/lib/Linux-2.0/libfedtime.so:
> > undefined symbol: __tiQ23RTI9Exception (libfedtime.so)
> > java.lang.UnsatisfiedLinkError: no fedtime in shared library path
> > Error loading libfedtime.so
> > SIGSEGV 11* segmentation violation
> > stackbase=0x413e3000, stackpointer=0x413e2150
> >
> > Full thread dump:
> > "TimerQueue" (TID:0x406690a0, sys_thread_t:0x41487e0c, state:CW)
> > prio=5
> > javax.swing.TimerQueue.run(TimerQueue.java:236)
> > java.lang.Thread.run(Thread.java)
> > "AWT-Finalizer" (TID:0x406694a0, sys_thread_t:0x41466e0c,
> > state:CW)
> > prio=9
> > java.lang.Object.wait(Object.java)
> > sun.awt.AWTFinalizer.run(AWTFinalizer.java:40)
> > "Screen Updater" (TID:0x40668db0,
> > sys_thread_t:0x41445e0c, state:CW)
> > prio=4
> > java.lang.Object.wait(Object.java)
> > sun.awt.ScreenUpdater.nextEntry(ScreenUpdater.java:70)
> > sun.awt.ScreenUpdater.run(ScreenUpdater.java:90)
> > "AWT-Motif" (TID:0x4065b668, sys_thread_t:0x41424e0c, state:CW)
> > prio=5
> > java.lang.Thread.run(Thread.java)
> > "AWT-Input" (TID:0x4065b628, sys_thread_t:0x41403e0c, state:R)
> > prio=5
> > "AWT-EventQueue-0" (TID:0x4065c3e8, sys_thread_t:0x413e2e0c,
> > state:R) prio=5 *current thread*
> > java.lang.Runtime.loadLibrary(Runtime.java)
> > java.lang.System.loadLibrary(System.java)
> > FSDBconnect.<clinit>(FSDBconnect.java:22)
> >
> > I know i don't have any trouble with my shared object used by C++ code
> > because i tried to run my C++ part from test C++ code and everything
> > works fine. So i believe i am missing how should i load or include
> > those .so objects used by C++ code?
> >
> > -Raj
> >
> >
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