add PortAudio backend - PLEASE READ

PLEASE DO:

```
git submodule update --init --recursive
```

AFTER PULLING THIS COMMIT.
This commit is contained in:
tildearrow 2023-08-30 17:32:51 -05:00
parent 7d605c9d76
commit 68787a4d8b
9 changed files with 340 additions and 4 deletions

1
extern/portaudio vendored Submodule

@ -0,0 +1 @@
Subproject commit 6ee9836a08d201c118b4715d4d70242816584000