ARG image=balenalib/raspberrypi3-debian-python:3.7-buster
FROM $image

ENV KIVY_CROSS_PLATFORM=rpi

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_ubuntu_build_deps && \
    DEBIAN_FRONTEND=noninteractive apt-get -y install xorg wget libxrender-dev lsb-release libraspberrypi-dev raspberrypi-kernel-headers && \
    install_kivy_test_run_pip_deps'

# If we're on Debian buster, we need to install cmake from backports as the cmake version
# in buster is too old to build sdl2
RUN /bin/bash -c 'if [ "$(lsb_release -cs)" = "buster" ]; then \
        echo "deb http://deb.debian.org/debian buster-backports main" >> /etc/apt/sources.list; \
        apt-get update; \
        apt-get -y install -t buster-backports cmake; \
    fi'


# Install patchelf (needed during delocation)
RUN /bin/bash -c 'wget https://github.com/NixOS/patchelf/releases/download/0.17.2/patchelf-0.17.2-armv7l.tar.gz'
RUN /bin/bash -c 'mkdir patchelf-0.17.2-armv7l'
RUN /bin/bash -c 'tar -xvf patchelf-0.17.2-armv7l.tar.gz -C ./patchelf-0.17.2-armv7l && \
    cp patchelf-0.17.2-armv7l/bin/patchelf /usr/local/bin/ && \
    chmod +x /usr/local/bin/patchelf'
RUN /bin/bash -c 'rm -rf patchelf-0.17.2-armv7l'
RUN /bin/bash -c 'rm patchelf-0.17.2-armv7l.tar.gz'

# Install auditwheel for delocation
RUN /bin/bash -c 'pip install auditwheel'


# Build the dependencies (sdl)
RUN ./tools/build_linux_dependencies.sh

# Build the wheel.
RUN KIVY_SPLIT_EXAMPLES=1 USE_X11=1 USE_SDL2=1 USE_PANGOFT2=0 USE_GSTREAMER=0 KIVY_SDL_GL_ALPHA_SIZE=0 KIVY_DEPS_ROOT=$(pwd)/kivy-dependencies KIVY_CROSS_PLATFORM="$KIVY_CROSS_PLATFORM" python3 -m pip -v wheel --extra-index-url https://www.piwheels.org/simple . -w /kivy-wheel

# Delocate the wheel.
# buster: manylinux_2_28_armv7l, bullseye: manylinux_2_31_armv7l, bookworm: manylinux_2_35_armv7l
RUN /bin/bash -c 'if [ "$(lsb_release -cs)" = "buster" ]; then \
        MANYLINUX_PLATFORM=manylinux_2_28_armv7l; \
    elif [ "$(lsb_release -cs)" = "bullseye" ]; then \
        MANYLINUX_PLATFORM=manylinux_2_31_armv7l; \
    elif [ "$(lsb_release -cs)" = "bookworm" ]; then \
        MANYLINUX_PLATFORM=manylinux_2_35_armv7l; \
    fi; \
    auditwheel repair /kivy-wheel/Kivy-*.whl -w /kivy-delocated-wheel --plat "$MANYLINUX_PLATFORM" --no-update-tags --exclude libbrcmGLESv2.so --exclude libbcm_host.so --exclude libbrcmEGL.so'

RUN [ "cross-build-end" ]