facebook/scribe — pull request #73 by hewei-chn (2013-05-30 13:56:13+00:00)
Title: Fix configure error with boost on rhel6 x86_64 while boost installed in /usr/lib64

The old ax_boost_base.m4 didn't check for boost with /usr/lib64, update the newest from http://www.gnu.org/software/autoconf-archive/ax_boost_base.html