updated build doc
authorYann Collet <cyan@fb.com>
Thu, 13 Sep 2018 23:14:00 +0000 (16:14 -0700)
committerYann Collet <cyan@fb.com>
Thu, 13 Sep 2018 23:14:00 +0000 (16:14 -0700)
commite8b08f9fbd8556ff9ca0cddfe9b505dbfadcc0e6
tree8dd1159b28b1809c9734ab03bd252a61213a80cc
parenta803230f67af4649680446b9f1daaef4730a811e
updated build doc
lib/README.md