Dockerfile.local-toolchain-ubuntu18.04-manylinux2010

# Dockerfile to build a manylinux 2010 compliant cross-compiler.
#
# Builds a devtoolset gcc/libstdc++ that targets manylinux 2010 compatible
# glibc (2.12) and system libstdc++ (4.4).
#
# To build a new version, run:
# $ docker build -f Dockerfile.local-toolchain-ubuntu18.04-manylinux2010 \
#  --tag "local-toolchain-ubuntu18.04-manylinux2010" .

FROM ubuntu:18.04 as local-toolchain-ubuntu18.04-manylinux2010

ENV DEBIAN_FRONTEND=noninteractive
RUN apt-get update && apt-get install -y \
      cpio \
      file \
      flex \
      g++ \
      make \
      patch \
      rpm2cpio \
      unar \
      wget \
      xz-utils \
      && \
    rm -rf /var/lib/apt/lists/*

ADD devtoolset/fixlinks.sh fixlinks.sh
ADD devtoolset/build_devtoolset.sh build_devtoolset.sh
ADD devtoolset/rpm-patch.sh rpm-patch.sh

# Set up a sysroot for glibc 2.12 / libstdc++ 4.4 / devtoolset-7 in /dt7.
RUN /build_devtoolset.sh devtoolset-7 /dt7