tree fadaa2ecf2226e316ca6be4b31731e53290a1ae2
parent c5fc113c9b48b17eb5a8441adcba2bcab38556d2
author Armando Montanez <amontanez@google.com> 1578431824 -0800
committer CQ Bot Account <commit-bot@chromium.org> 1578601359 +0000

Clean up BUILDCONFIG.gn

Starting a new project requires copying Pigweed's BUILDCONFIG.gn as the
foundation for a project's own BUILDCONFIG. This change adds
documentation and some minor changes to the structure of the BUILDCONFIG
to simplify it.

Change-Id: I1354afedea28b1d1e04d1cdb663451f73c6fc3f9