[Pki-devel] CMake 'JNI' macro question . . .

[Adam Young]

Cross posting to the Java Devel list

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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