RFR: 8351322: Parameterize link option for pthreads [v2]

[Magnus Ihse Bursie]

On Sat, 8 Mar 2025 13:39:44 GMT, snake66 <duke at openjdk.org> wrote:

>> Replace hardcoded instances of `-lpthread` with `$(LIBPTHREAD)`, so that it's possible to parameterize this for platforms that use different flags for enabling posix threads.
>> 
>> This work is a continuation of the work done by Greg Lewis in [1], but generalized for the full JDK, and set at the configure stage.
>> 
>> Sponsored by: The FreeBSD Foundation
>> Co-authored-by: Greg Lewis <glewis at eyesbeyond.com>
>> 
>> [1]: https://github.com/battleblow/jdk23u/commit/dbd90aa8ab0b7f5e4865864a7c63d975daacabf4
>
> snake66 has updated the pull request incrementally with three additional commits since the last revision:
> 
>  - Use shell var syntax in libraries.m4
>  - Fix typo PTREAD->PTHREAD
>  - Revert changes to make/Hsdis.gmk

This looks good now. Thanks!

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Marked as reviewed by ihse (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/23930#pullrequestreview-2670569844