old_contents: #!/usr/bin/env python3
  # Copyright 2020 Google LLC
  #
  # Licensed under the the Apache License v2.0 with LLVM Exceptions (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #     https://llvm.org/LICENSE.txt
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  import os
  
  from steps import generic_linux, generic_windows, from_shell_output
  import yaml
  
  steps_generators = [
      # TODO: enable when we have enough mac agents
      # '${BUILDKITE_BUILD_CHECKOUT_PATH}/libcxx/utils/ci/buildkite-pipeline-snapshot.sh',
  ]
  
  if __name__ == '__main__':
      scripts_refspec = os.getenv("ph_scripts_refspec", "main")
      no_cache = os.getenv('ph_no_cache') is not None
      projects = os.getenv('ph_projects', 'clang;clang-tools-extra;libc;libcxx;libcxxabi;lld;libunwind;mlir;openmp;polly')
      log_level = os.getenv('ph_log_level', 'WARNING')
      notify_emails = list(filter(None, os.getenv('ph_notify_emails', '').split(',')))
      steps = []
      steps.extend(generic_linux(
          os.getenv('ph_projects', 'clang;clang-tools-extra;libc;libcxx;libcxxabi;lld;libunwind;mlir;openmp;polly'),
          False))
      # FIXME: openmp is removed as it constantly fails.
  
      # TODO: Make this project list be evaluated through "choose_projects"(? as now we define "all" and exclusions in
      #  two placess).
      steps.extend(generic_windows(
          os.getenv('ph_projects', 'clang;clang-tools-extra;libc;libcxx;libcxxabi;lld;libunwind;mlir;polly')))
  
      for gen in steps_generators:
          steps.extend(from_shell_output(gen))
  
      notify = []
      for e in notify_emails:
          notify.append({'email': e})
      print(yaml.dump({'steps': steps, 'notify': notify}))
  
new_contents: #!/usr/bin/env python3
  # Copyright 2020 Google LLC
  #
  # Licensed under the the Apache License v2.0 with LLVM Exceptions (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #     https://llvm.org/LICENSE.txt
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  import os
  
  from steps import generic_linux, generic_windows, from_shell_output
  import yaml
  
  steps_generators = [
      '${BUILDKITE_BUILD_CHECKOUT_PATH}/libcxx/utils/ci/buildkite-pipeline-snapshot.sh',
  ]
  
  if __name__ == '__main__':
      scripts_refspec = os.getenv("ph_scripts_refspec", "main")
      no_cache = os.getenv('ph_no_cache') is not None
      projects = os.getenv('ph_projects', 'clang;clang-tools-extra;libc;libcxx;libcxxabi;lld;libunwind;mlir;openmp;polly')
      log_level = os.getenv('ph_log_level', 'WARNING')
      notify_emails = list(filter(None, os.getenv('ph_notify_emails', '').split(',')))
      steps = []
      steps.extend(generic_linux(
          os.getenv('ph_projects', 'clang;clang-tools-extra;libc;libcxx;libcxxabi;lld;libunwind;mlir;openmp;polly'),
          False))
      # FIXME: openmp is removed as it constantly fails.
  
      # TODO: Make this project list be evaluated through "choose_projects"(? as now we define "all" and exclusions in
      #  two placess).
      steps.extend(generic_windows(
          os.getenv('ph_projects', 'clang;clang-tools-extra;libc;libcxx;libcxxabi;lld;libunwind;mlir;polly')))
  
      for gen in steps_generators:
          steps.extend(from_shell_output(gen))
  
      notify = []
      for e in notify_emails:
          notify.append({'email': e})
      print(yaml.dump({'steps': steps, 'notify': notify}))
  
subject: enable periodic libcxx build