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LarsFronius/Dockerfile

Created September 12, 2025 15:22
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  1. LarsFronius created this gist Sep 12, 2025.
    90 changes: 90 additions & 0 deletions Dockerfile
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    FROM ubuntu:24.04

    # Set environment variables
    ENV DEBIAN_FRONTEND=noninteractive
    ENV CARGO_TERM_COLOR=always
    ENV CARGO_INCREMENTAL=0
    ENV CARGO_REGISTRIES_CRATES_IO_PROTOCOL=sparse
    ENV ESPUP_EXPORT_FILE=/root/exports

    # Install system dependencies
    RUN apt-get update && apt-get install -y \
    curl \
    git \
    build-essential \
    cmake \
    python3 \
    python3-pip \
    pkg-config \
    libssl-dev \
    unzip \
    && rm -rf /var/lib/apt/lists/*

    # Set up working directory
    WORKDIR /workspace

    # Install Rust with rustup
    RUN curl --proto '=https' --tlsv1.2 --retry 10 --retry-connrefused \
    --location --silent --show-error --fail https://sh.rustup.rs | \
    sh -s -- --default-toolchain none -y

    # Add Cargo to PATH
    ENV PATH="/root/.cargo/bin:$PATH"
    ENV CARGO_HOME="/root/.cargo"

    # Install stable Rust toolchain with required components
    RUN rustup toolchain install stable \
    --target $(uname -m)-unknown-linux-gnu \
    --component rust-src \
    --component rustfmt \
    --profile minimal \
    --no-self-update

    # Set stable as default
    RUN rustup default stable

    # Install nightly Rust toolchain for ESP32 targets
    RUN rustup toolchain install nightly \
    --target riscv32imc-unknown-none-elf \
    --component rust-src \
    --component rustfmt \
    --profile minimal \
    --allow-downgrade \
    --no-self-update

    # Download and install ldproxy
    RUN curl -LO https://github.com/esp-rs/embuild/releases/latest/download/ldproxy-$(uname -m)-unknown-linux-gnu.zip && \
    unzip -o ldproxy-$(uname -m)-unknown-linux-gnu.zip -d "$CARGO_HOME/bin" && \
    chmod +x "$CARGO_HOME/bin/ldproxy"* && \
    rm ldproxy-$(uname -m)-unknown-linux-gnu.zip

    # Download and install espup
    RUN curl -LO https://github.com/esp-rs/espup/releases/latest/download/espup-$(uname -m)-unknown-linux-gnu.zip && \
    unzip -o espup-$(uname -m)-unknown-linux-gnu.zip -d "$CARGO_HOME/bin" && \
    chmod +x "$CARGO_HOME/bin/espup"* && \
    rm espup-$(uname -m)-unknown-linux-gnu.zip

    # Install ESP toolchain using espup
    RUN bash -c 'source "$CARGO_HOME/env" && espup install -l debug --targets all -e'

    # Set environment variables for ESP toolchain
    ENV LIBCLANG_PATH="/root/.rustup/toolchains/esp/xtensa-esp32-elf-clang/esp-19.1.2_20250225/esp-clang/lib"
    ENV CLANG_PATH="/root/.rustup/toolchains/esp/xtensa-esp32-elf-clang/esp-19.1.2_20250225/esp-clang/bin/clang"
    ENV HOST_TARGET="$(uname -m)-unknown-linux-gnu"

    # Set nightly as default for ESP development
    RUN rustup default nightly

    # Create a script to source ESP environment variables
    RUN echo '#!/bin/bash' > /usr/local/bin/source-esp-env && \
    echo 'source /root/exports 2>/dev/null || true' >> /usr/local/bin/source-esp-env && \
    echo 'exec "$@"' >> /usr/local/bin/source-esp-env && \
    chmod +x /usr/local/bin/source-esp-env

    WORKDIR "/workspace"

    # Set the entrypoint to source ESP environment
    ENTRYPOINT ["/usr/local/bin/source-esp-env"]

    # Default command
    CMD ["/bin/bash"]