From cff61fb813e7759e9c82b4c8b51a0d036ad478bb Mon Sep 17 00:00:00 2001
From: Xiaoquan Kong <u1mail2me@gmail.com>
Date: Thu, 4 Apr 2019 11:23:15 +0800
Subject: [PATCH] Add Mac OS X test supporting: addons_cpu.sh cannot work
 correctly on Mac OS X system due to cannot get CPU core number correctly.
 this commit fix it.

---
 tools/ci_testing/addons_cpu.sh | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/tools/ci_testing/addons_cpu.sh b/tools/ci_testing/addons_cpu.sh
index 28411ef77c..0882840b3e 100644
--- a/tools/ci_testing/addons_cpu.sh
+++ b/tools/ci_testing/addons_cpu.sh
@@ -24,7 +24,14 @@ fi
 
 set -x
 
-N_JOBS=$(grep -c ^processor /proc/cpuinfo)
+PLATFORM="$(uname -s | tr 'A-Z' 'a-z')"
+
+if [[ ${PLATFORM} == "darwin" ]]; then
+    N_JOBS=$(sysctl -n hw.ncpu)
+else
+    N_JOBS=$(grep -c ^processor /proc/cpuinfo)
+fi
+
 
 echo ""
 echo "Bazel will use ${N_JOBS} concurrent job(s)."