[NEW PORT] audio/stk: Synthesis ToolKit in C++

[ultima]

Summary

The Synthesis ToolKit in C++ (STK) is a set of open source audio signal
processing and algorithmic synthesis classes written in the C++ programming
language.

WWW: https://ccrma.stanford.edu/software/stk

PR\: 221387
Submitted by\: Yuri Victorovich (maintainer)
Reviewed by\: lifanov (mentor), matthew (mentor)
Approved by\: lifanov (mentor), matthew (mentor)
Differential Revision\: https://reviews.freebsd.org/DXXXXX

Test Plan

portlint:
looks fine.

poudriere:
103i386
103amd64
110i386
110amd64
12i386
12amd64

[matthew]

audio/stk/files/patch-configure.ac

1 ↗

(On Diff #32159)

It would be good to get these sort of changes upstreamed -- well, not exactly these changes, but something that will still work on other OSes but that avoids trying to configure linux specific sound systems on non-linux.

[ultima]

audio/stk/files/patch-configure.ac

1 ↗

(On Diff #32159)

Agreed, will pass the message along to the maintainer. Had similar thoughts but failed to act on them.