RFR: 7903920: Support building jtreg on FreeBSD

[Magnus Ihse Bursie]

On Sat, 25 Jan 2025 20:37:49 GMT, Magnus Ihse Bursie <ihse at openjdk.org> wrote:

>> If the path is hardcoded as e.g. `/usr/bin/foo`, I tend to agree with you. That means that an official system tool is needed and confirmed working. However, hard-coding `/usr/local/bin/foo` is another matter altogether. It means there is no standard system tool that is working, and we presume the user has installed a "correct" tool locally.
>
> If the path is hardcoded as e.g. `/usr/bin/foo`, I tend to agree with you. That means that an official system tool is needed and confirmed working. However, hard-coding `/usr/local/bin/foo` is another matter altogether. It means there is no standard system tool that is working, and we presume the user has installed a "correct" tool locally.

(uness BSD does thing different in this regard and install all user-installed packages in /usr/local?)

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PR Review Comment: https://git.openjdk.org/jtreg/pull/237#discussion_r1929606219