From 06254f79bfa60c3e1ade857c12ad9eb9078c22b3 Mon Sep 17 00:00:00 2001
From: Eddie Cai <eddie.cai.linux@gmail.com>
Date: Thu, 13 Sep 2018 08:54:58 +0800
Subject: [PATCH] common: mk-buildroot: skip building buildroot rootfs when
 config is empty

Change-Id: I3af065b4ef3e2a0f91f356d661adb31d7731358a
Signed-off-by: Eddie Cai <eddie.cai.linux@gmail.com>
---
 common/mk-buildroot.sh | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/common/mk-buildroot.sh b/common/mk-buildroot.sh
index d3690c3..a3157f4 100755
--- a/common/mk-buildroot.sh
+++ b/common/mk-buildroot.sh
@@ -11,6 +11,11 @@ cd ../../..
 TOP_DIR=$(pwd)
 BOARD_CONFIG=$1
 source $BOARD_CONFIG
+if [ -z $RK_CFG_BUILDROOT ]
+then
+        echo "RK_CFG_BUILDROOT is empty, skip building buildroot rootfs!"
+        exit 0
+fi
 source $TOP_DIR/buildroot/build/envsetup.sh $RK_CFG_BUILDROOT
 make
 if [ $? -ne 0 ]; then