RFR(S): 8158938: AIX: some more new hotspot build fixes

[Erik Joelsson]

Looks good to me. I will sponsor.

/Erik

On 2016-06-07 18:14, Volker Simonis wrote:
> Hi,
>
> can I please have a review for the following two (top-level and
> hotspot) AIX-only changes:
>
> http://cr.openjdk.java.net/~simonis/webrevs/2016/8158938_top/
> http://cr.openjdk.java.net/~simonis/webrevs/2016/8158938_hs/
> https://bugs.openjdk.java.net/browse/JDK-8158938
>
> Although the changes are AIX only, they require the recreation of
> generated_configure.sh in the top-level repo and touche a shared make
> file in the hotspot repo, so I need a sponsor for both of them.
> Ideally they should go into the same forest although they have no
> dependencies on each other. It's not important for me into which
> forest they will be pushed, as long as they eventually arrive in jdk9.
>
> The changes in some more detail:
>
> top-level repository:
> - fix AIX build to set -DDONT_USE_PRECOMPILED_HEADERS
> - don't build gtest on AIX by  default
> - move optimization flags from JVM_CFLAGS to C_O_FLAG_HI* where they
> really belong to.
>
> hotspot repository:
> - build jvmtiEnterTrace.cpp on a lower optimization level to prevent
> excessive build times.
>
> Thank you and best regards,
> Volker