From 1a0df71fe856a4cbbf17bf1a1d72b2f36a1dda4f Mon Sep 17 00:00:00 2001
From: John Moon <quic_johmoo@quicinc.com>
Date: Mon, 28 Nov 2022 13:37:07 -0800
Subject: [PATCH] build: Fix OSError exception

When the Bazel subprocess exits unexpectedly, the wrapper script
gets an OSError exception while cleaning up the processes.

Ignore the OSError exception to make sure all subprocesses are
cleaned up properly.

Change-Id: I7c1062a900e70cfc2d90bd9695254ba80b07721b
Signed-off-by: John Moon <quic_johmoo@quicinc.com>
---
 build_with_bazel.py | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/build_with_bazel.py b/build_with_bazel.py
index 6f384f12f7c7..9e3af3edbf98 100755
--- a/build_with_bazel.py
+++ b/build_with_bazel.py
@@ -36,8 +36,11 @@ class BazelBuilder:
 
     def __del__(self):
         for proc in self.process_list:
-            proc.kill()
-            proc.wait()
+            try:
+                proc.kill()
+                proc.wait()
+            except OSError:
+                pass
 
     @staticmethod
     def get_cross_cli_opts(toolchain):