Sample Dockerfile with setting up Conan on CentOS 5 (old and almost unsupported)

CentOS_5_with_ConanPkgMngr.Dockerfile

FROM astj/centos5-vault
RUN yum install -y wget mc
RUN wget --no-check-certificate http://people.centos.org/tru/devtools-2/devtools-2.repo -O /etc/yum.repos.d/devtools-2.repo
RUN yum install -y devtoolset-2-gcc devtoolset-2-binutils devtoolset-2-gcc-c++ \
                   make zlib-devel python-setuptools readline-devel perl sqlite-devel

ENV PATH /opt/rh/devtoolset-2/root/usr/bin/:${PATH}

# wget https://www.openssl.org/source/openssl-1.0.2r.tar.gz
ENV OPENSSLVER 1.0.2r
COPY openssl-$OPENSSLVER.tar.gz openssl-$OPENSSLVER.tar.gz
RUN tar xf openssl-$OPENSSLVER.tar.gz && \
    cd openssl-$OPENSSLVER && \
    ./config --prefix=/usr && \
    sed -i.orig '/^CFLAG/s/$/ -fPIC/' Makefile && \
    make && make install && \
    cd .. && \
    rm -rf openssl-$OPENSSLVER && rm openssl-$OPENSSLVER.tar.gz

# wget https://www.python.org/ftp/python/$PYTHONVER/Python-3.5.0.tgz
ENV PYTHONVER 3.5.0
COPY Python-$PYTHONVER.tgz Python-$PYTHONVER.tgz
RUN tar xf Python-$PYTHONVER.tgz Python-$PYTHONVER && \
   cd Python-$PYTHONVER && \
   ./configure && make && make install && \
   cd .. && \
   rm -fr Python-$PYTHONVER && rm Python-$PYTHONVER.tgz

RUN pip3 install --upgrade pip
RUN pip3 install setuptools -U
RUN pip3 install conan Cheetah3

# wget https://github.com/Kitware/CMake/releases/download/v3.13.5/cmake-3.13.5.tar.gz
ENV CMAKEVER 3.13.5
COPY cmake-$CMAKEVER.tar.gz cmake-$CMAKEVER.tar.gz
RUN tar xf cmake-$CMAKEVER.tar.gz && \
   cd cmake-$CMAKEVER && \
   ./bootstrap && make -j3 && make install && \
   cd ../ && \
   rm -rf cmake-$CMAKEVER && rm cmake-$CMAKEVER.tar.gz

CMD []