anchor.diff:          --virtual=.build-dependencies \
           g++ \
           gfortran file binutils \
  -        musl-dev python3-dev cython openblas-dev \
  +        # musl \
  +        musl-dev \
  +        python3-dev cython openblas-dev \
           build-base freetype-dev libpng-dev \
           libffi-dev openssl-dev \
           llvm-dev \
  
positive.code: # FROM guitarmind/python-nginx
  # FROM guitarmind/python-ml
  # FROM python-nginx
  FROM python-ml
  # FROM python-dl-bazel
  MAINTAINER markpeng@exosite.com
  
  ENV JAVA_HOME=/usr/lib/jvm/java-1.8-openjdk \
      GCC_VERSION=4.8.3 \
      BAZEL_VERSION=0.15.0 \
      TENSORFLOW_VERSION=1.12.0 \
      LOCAL_RESOURCES=10240,6,1.0
  
negative.code:     TF_NEED_CUDA=0 \
      TF_NEED_MPI=0 \
      ./configure && \
      bazel build \
          # --config=mkl \
          --config=opt \
          --copt=-march="native" \
          # --copt=-march="skylake-avx512" \
  