Re: [fedora-java] [Pki-devel] CMake 'JNI' macro question . . .

[Adam Young]

Cross posting to Java devel as there might be a an answer from the 
Java/Fedora side of the house


On 11/29/2011 09:53 PM, Matthew Harmsen wrote:
>  Andreas,
>
>  I would like to request your assistance on the following 'CMake' issue 
>  requested by Adam:
>
>    * https://fedorahosted.org/pki/ticket/9
>
>  Basically, on Fedora 16 and later, the default location of Java Native 
>  Interface (JNI) jar files was
>  changed to reside under '/usr/lib/java' for 32-bit platforms, and 
>  '/usr/lib64/java' for 64-bit platforms.
>
>  Per the TRAC ticket, I made a change in the spec files to handle this 
>  via the 'jpackage-utils' RPM.
>  However, I do not know if 'CMake' can change the 
>  'JAVA_LIB_INSTALL_DIR' macro located in
>  the 'pki/cmake/Modules/DefineInstallationPaths.cmake' file to rely on 
>  the '%{_jnidir}' macro of
>  'jpackage-utils' stored in the '/etc/rpm/macros.jpackage', or if there 
>  is a different way of handling
>  this where the following logic comes into play:
>
>    * '/usr/lib/java' on RHEL 6 and earlier (32-bit AND 64-bit platforms)
>    * '/usr/lib/java' on Fedora 15 and earlier (32-bit AND 64-bit platforms)
>    * '/usr/lib/java' on Fedora 16 and later (32-bit platforms)
>    * '/usr/lib/java' on Fedora 16 and later (using a 32-bit JVM on
>      64-bit platforms)
>        o I am fairly confident that this case may actually REQUIRE a
>          compiler override, as it does
>          not look as if 'jpackage-utils' computes its '%{_jnidir}'
>          macro based upon the 'JVM' architecture
>          being utilized, but rather the '%{_libdir}' macro based upon
>          the operating system architecture
>          located in the appropriate
>          '/usr/lib/rpm/platform/<platform>/macros' file
>    * '/usr/lib64/java' on Fedora 16 and later (64-bit platforms)
>
>  Your assistance on this matter is greatly appreciated.
>
>  Eventually, do you think that we may want the appropriate logic added 
>  to the '/etc/rpm/macros.cmake' file?
>
>  Thanks,
>  -- Matt
>
>
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