anchor.diff:  RUN pip3 install -U pip
   
   # LLVM deps
  -RUN yum -y install libedit-devel libffi-devel swig python-devel && yum clean all
  +# TODO: check if python-devel is needed
  +RUN yum -y install \
  +	libedit-devel \
  +	libffi-devel \
  +	swig \
  +	python-devel \
  +	&& yum clean all
   
   # LLVM
   # Clang /tools/clang
  
positive.code: # libc++ /projects/libcxx
  # libc++abi /projects/libcxxabi
  # lldb /tools/lldb
  #RUN wget http://llvm.org/releases/3.8.1/llvm-3.8.1.src.tar.xz \
  #	&& wget http://llvm.org/releases/3.8.1/cfe-3.8.1.src.tar.xz \
  #	&& wget http://llvm.org/releases/3.8.1/compiler-rt-3.8.1.src.tar.xz \
  #	&& wget http://llvm.org/releases/3.8.1/libcxx-3.8.1.src.tar.xz \
  #	&& wget http://llvm.org/releases/3.8.1/libcxxabi-3.8.1.src.tar.xz \
  #	&& wget http://llvm.org/releases/3.8.1/lldb-3.8.1.src.tar.xz \
  #	&& mkdir llvm \
  #	&& tar xf llvm-3.8.1.src.tar.xz -C llvm --strip-components=1 \
  #	&& mkdir llvm/tools/clang \
  #	&& tar xf cfe-3.8.1.src.tar.xz -C llvm/tools/clang --strip-components=1 \
  #	&& mkdir llvm/projects/compiler-rt \
  #	&& tar xf compiler-rt-3.8.1.src.tar.xz -C llvm/projects/compiler-rt --strip-components=1 \
  #	&& mkdir llvm/projects/libcxx \
  #	&& tar xf libcxx-3.8.1.src.tar.xz -C llvm/projects/libcxx --strip-components=1 \
  #	&& mkdir llvm/projects/libcxxabi \
  #	&& tar xf libcxxabi-3.8.1.src.tar.xz -C llvm/projects/libcxxabi --strip-components=1 \
  #	&& mkdir llvm/tools/lldb \
  #	&& tar xf lldb-3.8.1.src.tar.xz -C llvm/tools/lldb --strip-components=1 \
  #	&& rm -f *tar.xz
  
  # LLVM
  # Clang /tools/clang
  # CompilerRT /projects/compiler-rt
  # libc++ /projects/libcxx
  # libc++abi /projects/libcxxabi
  # lldb /tools/lldb
  RUN wget http://llvm.org/releases/3.7.1/llvm-3.7.1.src.tar.xz \
  	&& wget http://llvm.org/releases/3.7.1/cfe-3.7.1.src.tar.xz \
  	&& wget http://llvm.org/releases/3.7.1/compiler-rt-3.7.1.src.tar.xz \
  	&& wget http://llvm.org/releases/3.7.1/libcxx-3.7.1.src.tar.xz \
  	&& wget http://llvm.org/releases/3.7.1/libcxxabi-3.7.1.src.tar.xz \
  	&& wget http://llvm.org/releases/3.7.1/lldb-3.7.1.src.tar.xz \
  	&& mkdir llvm \
  	&& tar xf llvm-3.7.1.src.tar.xz -C llvm --strip-components=1 \
  	&& mkdir llvm/tools/clang \
  	&& tar xf cfe-3.7.1.src.tar.xz -C llvm/tools/clang --strip-components=1 \
  	&& mkdir llvm/projects/compiler-rt \
  	&& tar xf compiler-rt-3.7.1.src.tar.xz -C llvm/projects/compiler-rt --strip-components=1 \
  	&& mkdir llvm/projects/libcxx \
  	&& tar xf libcxx-3.7.1.src.tar.xz -C llvm/projects/libcxx --strip-components=1 \
  	&& mkdir llvm/projects/libcxxabi \
  	&& tar xf libcxxabi-3.7.1.src.tar.xz -C llvm/projects/libcxxabi --strip-components=1 \
  	&& mkdir llvm/tools/lldb \
  	&& tar xf lldb-3.7.1.src.tar.xz -C llvm/tools/lldb --strip-components=1 \
  	&& rm -f *tar.xz
  
  # http://llvm.org/docs/CMake.html
  
negative.code: 	&& ./install-tl/install-tl -profile ./texlive.profile \
  	&& rm -rf install-tl && rm -f install-tl-unx.tar.gz
  
  # TODO: replace hardcoded 2015
  RUN echo "export PATH=/usr/local/texlive/2015/bin/x86_64-linux:${PATH}" >> /etc/profile.d/local-bin.sh \
  	&& source /etc/profile
  
  