# Build dependencies resolver stage
FROM lukemathwalker/cargo-chef:latest AS chef
WORKDIR /usr/src/text-generation-inference/

FROM chef AS planner
COPY Cargo.lock Cargo.lock
COPY Cargo.toml Cargo.toml
COPY rust-toolchain.toml rust-toolchain.toml
COPY backends backends
COPY benchmark benchmark
COPY clients clients
COPY launcher launcher
COPY router router

RUN cargo chef prepare --recipe-path recipe.json

FROM chef AS builder
ENV CMAKE_INSTALL_PREFIX=${CWD}/dist
RUN apt update && DEBIAN_FRONTEND=noninteractive apt install -y \
    clang \
    cmake \
    gcc g++ \
    libc++-dev \
    libopenmpi-dev \
    libssl-dev \
    ninja-build \
    openssl \
    python3-dev

RUN   update-alternatives --install /usr/bin/cc cc /usr/bin/clang 10 \
      && update-alternatives --install /usr/bin/c++ c++ /usr/bin/clang 10 \
      && update-alternatives --auto cc \
      && update-alternatives --auto c++ \
      && update-alternatives --display cc \
      && update-alternatives --display c++ \
      && cc --version \
      && c++ --version

COPY --from=planner /usr/src/text-generation-inference/recipe.json recipe.json
RUN cargo chef cook --profile release-opt --package text-generation-backend-llamacpp --bin text-generation-backend-llamacpp --recipe-path recipe.json

COPY Cargo.lock Cargo.lock
COPY Cargo.toml Cargo.toml
COPY rust-toolchain.toml rust-toolchain.toml
COPY backends backends
COPY benchmark benchmark
COPY launcher launcher
COPY router router

ENV RUSTFLAGS="-L/usr/lib"
RUN cargo build --profile release-opt --package text-generation-backend-llamacpp --bin text-generation-backend-llamacpp --frozen

FROM ubuntu:24.04
COPY --from=builder /usr/src/text-generation-inference/target/release-opt/text-generation-backend-llamacpp /usr/src/text-generation-inference/text-generation-launcher
COPY --from=builder /usr/src/text-generation-inference/dist /usr/