Using Jni to access C++ api in Linux.

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gowda - 13 Jun 2006 10:12 GMT

hi all,
I am using JNI to access C++ api in Linux 9.0,but i dont know
how to create .so file in in Linux and also i dont know how to create
.lib file. if any body Knows please replay me.
Thanx in advance.

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Gordon Beaton - 13 Jun 2006 10:22 GMT

> I am using JNI to access C++ api in Linux 9.0,but i dont know how to
> create .so file in in Linux and also i dont know how to create .lib
> file.

Last I checked, Linux was up to about 2.6.16.

You don't need any .lib files.

To create a .so (shared object):

compile:

gcc -D_REENTRANT -fPIC
-I $JDK/include -I $JDK/include/linux
-c mylib.cpp

link:

gcc -shared mylib.o -o libmylib.so
(or maybe: gcc -shared mylib.o -lstdc++ -o libmylib.so)

/gordon

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