anchor.diff:  RUN set -x \
       && wget https://www.python.org/ftp/python/2.6.9/Python-2.6.9.tgz \
       && tar xzf Python-2.6.9.tgz \
  -    && cd Python-2.6.9 \
  +    && pushd Python-2.6.9 \
       && export CFLAGS="-D_GNU_SOURCE -fPIC -fwrapv" \
       && export CXXFLAGS="-D_GNU_SOURCE -fPIC -fwrapv" \
       && export OPT="-D_GNU_SOURCE -fPIC -fwrapv" \
  
positive.code:       org.label-schema.description="Slurm All-in-one Docker container on CentOS 7" \
        maintainer="Giovanni Torres"
  
  ARG SLURM_TAG=17-11-6-1
  
  RUN yum makecache fast \
      && yum -y install epel-release \
  
negative.code: RUN set -x \
      && git clone https://github.com/SchedMD/slurm.git \
      && pushd slurm \
      && git checkout tags/$SLURM_TAG \
      && ./configure --enable-debug --enable-front-end --prefix=/usr \
         --sysconfdir=/etc/slurm --with-mysql_config=/usr/bin \
         --libdir=/usr/lib64 \
  