Merge pull request #5952 from enlight/patch-3
authorCheng Zhao <zcbenz@gmail.com>
Thu, 9 Jun 2016 07:07:32 +0000 (07:07 +0000)
committerGitHub <noreply@github.com>
Thu, 9 Jun 2016 07:07:32 +0000 (07:07 +0000)
Update Build System Overview doc


Trivial merge