FROM ubuntu:20.04

ENV DEBIAN_FRONTEND=noninteractive

RUN apt-get update && apt-get install -y \
    build-essential cmake wget curl \
    python3 python3-pip \
    gcc-arm-linux-gnueabihf \
    g++-arm-linux-gnueabihf \
    libc6-dev-armhf-cross \
    pkg-config patchelf \
    && rm -rf /var/lib/apt/lists/*

RUN pip3 install --no-cache-dir flask>=2.3 opencv-python-headless>=4.8

ENV CC=arm-linux-gnueabihf-gcc
ENV CXX=arm-linux-gnueabihf-g++

WORKDIR /workspace/kl630_build

EXPOSE 8080 5000

CMD ["bash"]
