),
  )

  write_action_env_to_bazelrc('CLANG_COMPILER_PATH', clang_compiler_path)
  write_to_bazelrc('build --repo_env=CC=%s' % clang_compiler_path)
  write_to_bazelrc('build --repo_env=BAZEL_COMPILER=%s' % clang_compiler_path)

  return clang_compiler_path


def set_clang_compiler_path_win(environ_cp):
  """Set CLANG_COMPILER_PATH and environment variables.

# but it likely only works if it's installed somewhere inside C:\Program Files.
ENV BAZEL_LLVM "C:\tools\LLVM"

# These variables may be useful, but so far haven't been. Keeping for posterity.
# ENV CLANG_COMPILER_PATH "C:\tools\llvm\bin\clang.exe"
# ENV CC "C:\tools\llvm\bin\clang.exe"
# ENV BAZEL_COMPILER "C:\tools\llvm\bin\clang.exe"

ENV BAZEL_SH "C:\tools\msys64\usr\bin\bash.exe"