Build Python 3.7 for ARMv7 from source on amd64

Dockerfile

FROM resin/armv7hf-debian-qemu

VOLUME /src
VOLUME /target

RUN echo "deb http://deb.debian.org/debian/ oldstable main contrib non-free" > /etc/apt/sources.list && \
    echo "deb http://deb.debian.org/debian/ oldstable-updates main contrib non-free" >> /etc/apt/sources.list && \
    echo "deb http://deb.debian.org/debian-security oldstable/updates main" >> /etc/apt/sources.list && \
    apt-get update && \
    apt-get install -qy --no-install-recommends \
        python3-minimal curl wget apt-transport-https dirmngr build-essential \
        libsqlite3-dev libgnutls28-dev libgnutls-openssl27 libssl-dev libbz2-dev libreadline-dev \
        zlib1g-dev xz-utils liblzma-dev libffi-dev

ENTRYPOINT wget -q -O /src/Python-3.7.0.tgz https://www.python.org/ftp/python/3.7.0/Python-3.7.0.tgz && \
    cd /src && tar -zxvf Python-3.7.0.tgz && cd Python-3.7.0 && \
    ./configure --prefix=/target/python-3.7.0 --disable-shared && \
    MAKEFLAGS="-j 4" make && \
    MAKEFLAGS="-j 4" make install


# invocation:
# docker build -t py37-builder .
# docker run -v "$(pwd)"/src:/src -v "$(pwd)"/target py37-builder
# at the end you'll get ARMv7 binary installation of Python 3.7 in "$(pwd)"/target/python-3.7.0

I got this error: standard_init_linux.go:228: exec user process caused: exec format error

You need qemu with ARMv7 support on host system.