* [arm64](https://github.com/rhasspy/piper/releases/download/v0.0.2/piper_arm64.tar.gz) (Raspberry Pi 4)
If you want to build from source, see the [Makefile](Makefile) and [C++ source](src/cpp). Piper depends on a patched `espeak-ng` in [lib](lib).
If you want to build from source, see the [Makefile](Makefile) and [C++ source](src/cpp). Piper depends on a patched `espeak-ng` in [lib](lib), which includes a way to get access to the "terminator" used to end each clause/sentence.
The ONNX runtime is expected in `lib/Linux-$(uname -m)`, so `lib/Linux-x86_64`, etc. You can change this path in `src/cpp/CMakeLists.txt` if necessary.
Last tested with [onnxruntime](https://github.com/microsoft/onnxruntime) 1.14.1.