ARG BASE_IMAGE=ubuntu:24.04

FROM ${BASE_IMAGE} AS builder
ARG BACKEND=kokoros
ENV DEBIAN_FRONTEND=noninteractive
ARG TARGETARCH
ARG TARGETVARIANT

RUN apt-get update && \
    apt-get install -y --no-install-recommends \
        build-essential \
        git ccache \
        ca-certificates \
        make cmake wget \
        curl unzip \
        clang \
        pkg-config \
        libssl-dev \
        espeak-ng libespeak-ng-dev \
        libsonic-dev libpcaudio-dev \
        libopus-dev \
        protobuf-compiler && \
    apt-get clean && \
    rm -rf /var/lib/apt/lists/*

# Install Rust
RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
ENV PATH="/root/.cargo/bin:${PATH}"

COPY . /LocalAI

RUN git config --global --add safe.directory /LocalAI

RUN make -C /LocalAI/backend/rust/${BACKEND} build

FROM scratch
ARG BACKEND=kokoros

COPY --from=builder /LocalAI/backend/rust/${BACKEND}/package/. ./