tree 3c288e76742cd21ac3d6cb696822970db1b3626e
parent c16960e71e5d539d9105be8a0fe1905634dff8b8
author Michael Bolin <mbolin@fb.com> 1383615911 -0800
committer Michael Bolin <mbolin@fb.com> 1384307535 -0800

Introduce optional flavor projection to BuildTarget.

Summary:
For now, this will be reserved for synthetic build rules that
are inserted via graph-enhancement.

Test Plan: Sandcastle builds.