anchor.diff:      ant && \
       ln -s /usr/src/buck/bin/buck /usr/local/bin/buck && \
       ln -s /usr/src/buck/bin/buckd /usr/local/bin/buckd && \
  -    /usr/local/bin/buck --help || true && \
  +    ( /usr/local/bin/buck --help || true ) &&  \
       rm -rf /usr/src/buck/.git && \
       rm -rf /usr/src/buck/test
   
  
positive.code:     git checkout ${WANGLE_SHA} && \
      ldconfig && \
      sed -i 's/fPIC/fPIC -D_GLIBCXX_USE_CXX11_ABI=0 -O2 -g/' CMakeLists.txt && \
      cmake -DBUILD_TESTS=OFF . && \
      make -j2 && \
      make install && \
  
negative.code:     rm -rf /tmp/*
  
  # Install all of the prerequisites for folly, and install g++-5 to get c++14 features
  RUN apt-get -y update && \
      apt-get -y install \
  		    ant \
          autoconf \
          autoconf-archive \
  