From 3fe862dacb7fa38f874a8f054f97f24d71eb0e5c Mon Sep 17 00:00:00 2001
From: Angus Gratton <angus@espressif.com>
Date: Tue, 22 May 2018 09:46:15 +1000
Subject: [PATCH] test_multi_heap_host: Remove race conditions from parallel
 "make clean test"

---
 components/heap/test_multi_heap_host/Makefile | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/components/heap/test_multi_heap_host/Makefile b/components/heap/test_multi_heap_host/Makefile
index f0d5ab1fc..16fd6439c 100644
--- a/components/heap/test_multi_heap_host/Makefile
+++ b/components/heap/test_multi_heap_host/Makefile
@@ -1,6 +1,10 @@
 TEST_PROGRAM=test_multi_heap
 all: $(TEST_PROGRAM)
 
+ifneq ($(filter clean,$(MAKECMDGOALS)),)
+.NOTPARALLEL:  # prevent make clean racing the other targets
+endif
+
 SOURCE_FILES = $(abspath \
     ../multi_heap.c \
 	../multi_heap_poisoning.c \