RFR(M): 8024265: Enable new build on AIX (jdk part)

[Erik Joelsson]

Hello Volker,

This looks good to me. I think the mapfile situation could be solved 
better, but your solution is probably the simplest, at least if you 
anticipate using them in the future.

/Erik

On 2013-09-16 17:20, Volker Simonis wrote:
> Hi,
>
> could you please review the following webrev which contains the changes
> needed in the 'jdk' repository in order to build the OpenJDK on AIX:
>
> http://cr.openjdk.java.net/~simonis/webrevs/8024265_jdk/
>
> With this change and "8024854: Basic changes and files to build the class
> library on AIX <http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=8024854>"
> it will be possible to configure and completely build the staging
> repository on AIX 5.3 and 7.1 with the following command:
>
> configure --with-boot-jdk=<jdk-image> --with-jvm-variants=core
> --with-jvm-interpreter=cpp --with-cups-include=/opt/freeware/include
> --x-includes=/opt/freeware/include
>
> The webrev for 8024854 will follow within the next days...
>
> Below you can find the changes and additions I've done, sorted by file.
> Most of them are just additions which are only active during the AIX build
> anyway or simple changes where AIX has been added to conditions which
> already check for Linux and/or Solaris. Therefore, IMHO the impact on the
> existing platforms is really minimal.
>
> Thank you and best regards,
> Volker
>
> make/tools/sharing/classlist.aix
>
>     - Add AIX-specific class list.
>
> makefiles/CompileJavaClasses.gmk
>
>     - Add corresponding AIX-files to the list of exclude files for non-AIX
>     builds.
>
> makefiles/CompileLaunchers.gmk
>
>     - Statically link libjli on AIX because xlc on AIX doesn't support the
>     -rpath option.
>
> makefiles/CompileNativeLibraries.gmk
>
>     - Add required flags for AIX (i.e. by specifying CFLAGS_aix and
>     LDFLAGS_SUFFIX_aix).
>     - Add corresponding AIX-files to the LIBATTACH_EXCLUDE_FILES list of
>     exclude files for non-AIX builds.
>     - Specify BUILD_LIBNIO_FILES and BUILD_LIBNIO_MAPFILE for the AIX build.
>     - Statically link libjli on AIX becasue xlc on AIX doesn't support the
>     -rpath option.
>     - Specify -DX_PLATFORM=X_AIX in the LIBJSOUND_CFLAGS on AIX.
>
> makefiles/GendataFontConfig.gmk
>
>     - Specify AIX-specific fontconfig-settings.
>
> makefiles/GensrcX11Wrappers.gmk
>
>     - Use platform-independent $(COMPILER_TARGET_BITS_FLAG) variable
>     (introduced by change "8024265: Enable new build on AIX (top level
> part)"<http://hg.openjdk.java.net/ppc-aix-port/stage/rev/584dc2e95e04>)
> instead of hard-coded
>     -m option.
>
> makefiles/mapfiles/libattach/mapfile-aix,
> makefiles/mapfiles/libnio/mapfile-aix
>
>     - Add currently unused but required dummy mapfiles for AIX build.