FROM centos:6 RUN yum install -y epel-release \ && yum clean all RUN yum install -y \ gcc \ gcc-c++ \ gfortran \ glibc \ perl \ pkgconfig \ expat-devel \ bzip2-devel \ gdbm-devel \ libffi-devel \ ncurses-devel \ openssl-devel \ readline-devel \ sqlite-devel \ tcl-devel \ tk-devel \ xz-devel \ zlib-devel \ && yum clean all COPY build_*.sh /usr/local/bin/ ENV PATH="/opt/openssl/bin:${PATH}" ENV MANPATH="/opt/openssl/share/man:${MANPATH}" ENV PKG_CONFIG_PATH="/opt/openssl/lib/pkgconfig:${PKG_CONFIG_PATH}" WORKDIR /builder RUN build_openssl.sh && rm -rf /builder/* RUN build_mpdec.sh && rm -rf /builder/* RUN build_python.sh 3.5.5 && rm -rf /builder/* RUN build_python.sh 3.6.6 && rm -rf /builder/* RUN build_python.sh 3.7.0 && rm -rf /builder/* RUN rm -rf /builder && rm -rf /root/.cache/pip WORKDIR /