Function find_llvm_git_root

test/runner.py:637–645

(dir)

  # Find LLVM git directory in emsdk aware fashion
  def find_llvm_git_root(dir):
    while True:
      if os.path.isdir(os.path.join(dir, ".git")):
        return dir
      if os.path.isdir(os.path.join(dir, "src", ".git")):
        return os.path.join(dir, "src")
      if os.path.dirname(dir) == dir:
        return None
      dir = os.path.dirname(dir)

  llvm_git_root = find_llvm_git_root(config.LLVM_ROOT)
  if llvm_git_root: