# Cross-compilation image for x86_64 based on Debian 12
# Matches the runtime environment exactly

FROM debian:12

# Set Rustup mirrors (Aliyun)
ENV RUSTUP_UPDATE_ROOT=https://mirrors.aliyun.com/rustup/rustup \
    RUSTUP_DIST_SERVER=https://mirrors.aliyun.com/rustup

# Install Rust toolchain
RUN apt-get update && apt-get install -y --no-install-recommends \
    curl \
    ca-certificates \
    && curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --default-toolchain stable \
    && rm -rf /var/lib/apt/lists/*

ENV PATH="/root/.cargo/bin:${PATH}"

# Install build dependencies (same as runtime Debian 12)
RUN apt-get update && apt-get install -y --no-install-recommends \
    # Build tools
    build-essential \
    pkg-config \
    cmake \
    nasm \
    git \
    libclang-dev \
    llvm \
    protobuf-compiler \
    libssl-dev \
    mold \
    # Core system libraries
    libasound2-dev \
    libv4l-dev \
    libudev-dev \
    zlib1g-dev \
    # Video/image processing
    libjpeg62-turbo-dev \
    libyuv-dev \
    # FFmpeg and codecs
    libavcodec-dev \
    libavformat-dev \
    libavutil-dev \
    libswscale-dev \
    libswresample-dev \
    # Video codec libraries
    libx264-dev \
    libx265-dev \
    libvpx-dev \
    # Audio codec
    libopus-dev \
    # Hardware acceleration
    libva-dev \
    libdrm-dev \
    libmfx-dev \
    # X11 libraries
    libx11-dev \
    libxcb1-dev \
    libxau-dev \
    libxdmcp-dev \
    && rm -rf /var/lib/apt/lists/*

# Add Rust target
RUN rustup target add x86_64-unknown-linux-gnu

# Configure mold as the linker
ENV RUSTFLAGS="-C link-arg=-fuse-ld=mold"