From 5635f7377fe95c4b1ade5052a68884f39b4ab387 Mon Sep 17 00:00:00 2001
From: Alex Leong <alex@buoyant.io>
Date: Tue, 2 Jun 2020 13:02:07 -0700
Subject: [PATCH] Fix uname flags for darwin in bin/lint (#4490)

The version of `uname` on Darwin doesn't support the `-o` flag, resulting in an error message when running the `bin/lint` script.

We add an if-branch to short-circuit the `uname-o` call if running on Darwin.

Signed-off-by: Alex Leong <alex@buoyant.io>
---
 bin/lint | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/bin/lint b/bin/lint
index 79837ac99..25b0ae2c1 100755
--- a/bin/lint
+++ b/bin/lint
@@ -13,7 +13,10 @@ targetbin=$rootdir/target/bin
 cd "$rootdir"
 
 exe=
-if [ "$(uname -o)" = Msys ]; then
+if [ "$(uname -s)" = Darwin ]; then
+  # Darwin's uname doesn't support the -o flag so we short circuit here.
+  :;
+elif [ "$(uname -o)" = Msys ]; then
   exe=.exe
 fi