Dockerfile.py313

ARG DEBIAN=invalid-debian
ARG ARCH=invalid-arch
ARG VERSION=invalid-version

FROM wpilib/${ARCH}-cross-debian-minimal:${DEBIAN} AS pycompile

ARG TARGET_HOST=invalid-target-host
ARG AC_TARGET_HOST=invalid-ac-target-host
ARG EXTRA_CROSS_CONFIGURE_ARGS=

ENV TARGET_HOST=${TARGET_HOST}
ENV AC_TARGET_HOST=${AC_TARGET_HOST}
ENV EXTRA_CROSS_CONFIGURE_ARGS=${EXTRA_CROSS_CONFIGURE_ARGS}
ENV BUILD_HOST="x86_64"
ENV WORKING_DIRECTORY="/build"
ENV INSTALL_DIRECTORY="/build/crosspy"
ENV PYTHON_VERSION="3.13.5"
ENV PYTHON_FTP_VERSION="3.13.5"
ENV PYTHON_EXE="python3.13"
ENV SOURCE_DIRECTORY="Python-$PYTHON_VERSION"
ENV PYTHON_ARCHIVE="Python-$PYTHON_VERSION.tar.xz"
ENV PREFIX="$INSTALL_DIRECTORY"

#
# Python compilation prereqs
#

RUN set -xe; \
    apt-get update; \
    apt-get install -y build-essential checkinstall g++ libreadline-dev libncurses-dev libssl-dev \
        libsqlite3-dev tk-dev libgdbm-dev libc6-dev libbz2-dev liblzma-dev libffi-dev zlib1g-dev; \
    # cleanup
    rm -rf /var/lib/apt/lists/*

#
# Python cross-compilation
#

RUN set -xe; \
    mkdir -p "$PREFIX"; \
    # Download
    cd $WORKING_DIRECTORY; \
    wget -c https://www.python.org/ftp/python/$PYTHON_FTP_VERSION/$PYTHON_ARCHIVE; \
    rm -rf $SOURCE_DIRECTORY; \
    tar -xf $PYTHON_ARCHIVE; \
    cd $SOURCE_DIRECTORY; \
    # Build python for host
    cd $WORKING_DIRECTORY;cd $SOURCE_DIRECTORY; \
    ./configure --enable-optimizations --with-ensurepip=install; \
    make -j; \
    make -j altinstall

RUN set -xe; \
    # Remove build dependencies -- compilation uses host for some reason
    apt-get remove -y libreadline-dev libncursesw5-dev libssl-dev \
        libsqlite3-dev tk-dev libgdbm-dev libc6-dev libbz2-dev liblzma-dev libffi-dev zlib1g-dev; \
    apt-get autoremove -y;

RUN set -xe; \
    # cross-compile
    cd $WORKING_DIRECTORY; \
    rm -rf $SOURCE_DIRECTORY; \
    tar -xf $PYTHON_ARCHIVE; \
    cd $SOURCE_DIRECTORY; \
    ./configure --host=$TARGET_HOST --build=$BUILD_HOST --prefix=$PREFIX \
        --with-build-python=$(which $PYTHON_EXE) \
        --disable-ipv6 \
        ac_cv_host=$AC_TARGET_HOST \
        ac_cv_buggy_getaddrinfo=no \
        ac_cv_file__dev_ptmx=no ac_cv_file__dev_ptc=no \
        ac_cv_have_long_long_format=yes \
        ac_cv_pthread_is_default=no ac_cv_pthread=yes ac_cv_cxx_thread=yes \
        ${EXTRA_CROSS_CONFIGURE_ARGS}; \
    make -j; \
    # make install here is fine because we include --prefix in the configure statement
    make install


#
# Minimal cross-compilation environment
#

FROM wpilib/${ARCH}-cross-debian-minimal:${DEBIAN} AS crossenv

RUN set -xe; \
    apt-get update; \
    apt-get install -y \
        binutils libreadline8 libncursesw6 libssl3 \
        libsqlite3-0 libgdbm6 libbz2-1.0 liblzma5 libffi8 zlib1g; \
    rm -rf /var/lib/apt/lists/*

COPY --from=pycompile /usr/local /usr/local
COPY --from=pycompile /build/crosspy /build/crosspy

ARG ARCH=invalid-arch
ARG TARGET_HOST=invalid-target-host
ARG MACHINE_ARG=
ARG EXTRA_CROSSENV_ARGS=

RUN set -xe; \
    ldconfig; \
    python3.13 -m pip install 'crossenv~=1.6.1'; \
    python3.13 -m crossenv /build/crosspy/bin/python3.13 /build/venv ${MACHINE_ARG} --sysroot=$(${TARGET_HOST}-gcc -print-sysroot) --env UNIXCONFDIR=/build/venv/cross/etc ${EXTRA_CROSSENV_ARGS}; \
    /build/venv/bin/cross-pip install wheel;

COPY pip-${ARCH}.conf /build/venv/cross/pip.conf
COPY os-release-${ARCH} /build/venv/cross/etc/os-release

ENV RPYBUILD_PARALLEL=1