From 62cc16dac2056ba962d7987d10c91d39677f5487 Mon Sep 17 00:00:00 2001
From: Nico Weber <nicolasweber@gmx.de>
Date: Mon, 15 Jul 2019 15:14:09 +0000
Subject: [PATCH] gn build: Add a note on how to locally tell git to ignore
 build dir

llvm-svn: 366072
---
 llvm/utils/gn/README.rst | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/llvm/utils/gn/README.rst b/llvm/utils/gn/README.rst
index 7ffa144aafb3..bb0e0c7a5d5a 100644
--- a/llvm/utils/gn/README.rst
+++ b/llvm/utils/gn/README.rst
@@ -51,6 +51,8 @@ GN only works in the monorepo layout.
    you can manually pass these parameters and not use the wrapper if you
    prefer.)
 
+#. ``echo out >> .git/info/exclude`` to tell git to ignore files below ``out``.
+
 #. ``ninja -C out/gn check-lld`` to build all prerequisites for and run the LLD
    tests.