RFR: 8351323: Parameterize compiler and linker flags for iconv [v3]

[snake66]

On Thu, 13 Mar 2025 13:28:32 GMT, Magnus Ihse Bursie <ihse at openjdk.org> wrote:

>> snake66 has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Unbreak libjdwp build
>
> Then I think the current solution is fine. Even if OpenBSD is not the primary goal of your port, I see no reason to actively work against it either, so if it needs `ICONV_LDFLAGS` then we should include it.

@magicus @erikj79 Thanks for the reviews and help!

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PR Comment: https://git.openjdk.org/jdk/pull/23995#issuecomment-2721341294