FROM amclain/crosstool-ng MAINTAINER Alex McLain ENV TOOLCHAIN x86_64-centos7-linux-gnu WORKDIR /opt/crosstool-ng COPY dl /root/src # Build x86_64 toolchain ADD x86_64-centos7-linux-gnu.config /opt/crosstool-ng/.config #RUN ct-ng build CT_ALLOW_BUILD_AS_ROOT_SURE=true RUN /bin/sh ENV PATH="${PATH}:/opt/crosstool-ng/x-tools/${TOOLCHAIN}/bin" WORKDIR /