am 564f47f1: Merge pull request #8 from mdempsky/master
am 564f47f1: Merge pull request #8 from mdempsky/master

* commit '564f47f1f8e04c62dc0cbec1c909594393c974b8':
  use braces consistently
  Add a configuration define LIBCXXRT_WEAK_LOCKS to control whether the pthread locking functions should be defined as weak symbols like the other pthread functions.

xin3liang/platform_external_libcxxrt,sudosurootdev/external_libcxxrt,xin3liang/platform_external_libcxxrt,sudosurootdev/external_libcxxrt,sudosurootdev/external_libcxxrt,xin3liang/platform_external_libcxxrt