anchor.diff:                     kernel-devel-`uname -r` \
                      devtoolset-2-binutils devtoolset-2-gcc \
                      devtoolset-2-gcc-c++ devtoolset-2-gcc-gfortran \
  -                   mesa-libGL-devel mesa-libGLU-devel libXt-devel cups-devel \
  -                   libXext-devel libSM-devel libXrender-devel libX11-devel \
  -                   libXrender-devel libICE-devel ncurses-devel ${PYTHON_COMPILE_DEPS}
  +                   ${PYTHON_COMPILE_DEPS}
   ENV PATH /opt/rh/devtoolset-2/root/usr/bin:$PATH
   ENV LD_LIBRARY_PATH /opt/rh/devtoolset-2/root/usr/lib64:/opt/rh/devtoolset-2/root/usr/lib
   
  
positive.code: FROM centos:5.11
  MAINTAINER The NumPy Project
  
  # Python versions installed in /opt/python. Could add more, if desired.
  ENV PY_VERS="2.7.11  3.5.1"
  
negative.code: RUN yum -y erase wireless-tools gtk2 libX11 hicolor-icon-theme \
                   avahi freetype bitstream-vera-fonts \
                   ${PYTHON_COMPILE_DEPS}  > /dev/null 2>&1 && \
      yum -y install ${MANYLINUX1_DEPS} && \
      yum -y clean all > /dev/null 2>&1 && \
      yum list installed
  