anchor.diff:  # See the License for the specific language governing permissions and
   # limitations under the License.
   
  -FROM gcr.io/cloud-builders/bazel
  +FROM debian:sid
   
   # Install C++ compilers for cc_* rule support.
   RUN apt-get update && \
  -    apt-get upgrade -y && \
  -    apt-get install -y gcc clang-6.0 && \
  +    apt-get install -y git clang-8 build-essential && \
       apt-get clean
   
   # Create clang symlinks
  -RUN ln -s /usr/bin/clang-6.0 /usr/bin/clang && \
  -    ln -s /usr/bin/clang++-6.0 /usr/bin/clang++
  +RUN ln -s /usr/bin/clang-8 /usr/bin/clang && \
  +    ln -s /usr/bin/clang++-8 /usr/bin/clang++
  +
  +RUN echo 'build --client_env=CC=/usr/bin/clang' >> ~/.bazelrc
  +RUN echo 'build --client_env=CXX=/usr/bin/clang++' >> ~/.bazelrc
   
   # Extract the Kythe release archive to /kythe
   COPY kythe/release/kythe-v*.tar.gz /tmp/
  
positive.code: # Bazelisk
  ADD external/com_github_bazelbuild_bazelisk/linux_amd64_stripped/bazelisk /kythe/
  
  
  ENTRYPOINT ["/kythe/extract.sh"]
  
negative.code: # Copyright 2020 The Kythe Authors. All rights reserved.
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  