ARG image=balenalib/armv7hf-debian:buster
FROM $image

COPY . /kivy
WORKDIR /kivy

RUN [ "cross-build-start" ]

# Install dependencies.
RUN /bin/bash -c 'source .ci/ubuntu_ci.sh && \
    export PIP_EXTRA_INDEX_URL="https://www.piwheels.org/simple" && \
    install_kivy_test_run_apt_deps && \
    install_python && \
    install_kivy_test_run_pip_deps'

# Build the wheel.
RUN KIVY_SPLIT_EXAMPLES=1 VIDEOCOREMESA=1 python3 -m pip -v wheel --extra-index-url https://www.piwheels.org/simple . -w /kivy-wheel

RUN [ "cross-build-end" ]