SDL_mixer can only stream a single music track
SDL_audiolib has unlimited streams.
With this change, we finally have streaming sounds (respecting
sfx_STREAM).
Audio options can now also be set via diablo.ini, which should help us
better diagnose the static noise issues.
Clean up unnecessary CMake flags
Make CPU and FPU choice more maintainable
Fix some missing include paths for configure based packages
Make sure SDL_ttf has the proper linker path so it finds the necessary libraries when linking
`set -euo pipefail`
1. Build in `build-amiga` to have a separate Amiga cmake cache.
2. Place downloaded/built dependcies into `build-amiga/deps` instead of the root directory.
3. Instructions for changing file permissions and stack size.
Co-Authored-By: Anders Jenbo <anders@jenbo.dk>
Gleb Mazovetskiy
Marlon Beijer
Anders Jenbo