message: [waf] Fix ./waf configure --bundled-clang=5.0.0
diff: @@ -171,7 +171,7 @@ def configure(ctx):
  ctx.check_cxx(msg='Checking for library clang', lib=libname('clang'), uselib_store='clang', includes=includes, libpath=libpath)
  else:
  - global CLANG_TARBALL_NAME
  + global CLANG_TARBALL_NAME, CLANG_TARBALL_EXT
  # TODO Remove these after dropping clang 4 (after we figure out how to index Chrome)
  if ctx.options.bundled_clang[0] == '4':
  