From f019a3b69e8e587d961ad22c1d3dc73636d37ecb Mon Sep 17 00:00:00 2001
From: John Sully <john@csquare.ca>
Date: Tue, 26 Feb 2019 00:00:04 -0500
Subject: [PATCH] Option to disable ASM spinlock

Former-commit-id: 01ff36fc289449d6e0bf20731de079b6957bfac8
---
 src/Makefile | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/Makefile b/src/Makefile
index 0379b1b2d..4ab7869e1 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -44,14 +44,17 @@ endif
 endif
 endif
 
+USEASM?=true
 # Do we use our assembly spinlock?
 ifeq ($(uname_S),Linux)
 ifneq ($(@@),32bit)
+ifeq ($(USEASM),true)
 	ASM_OBJ+= fastlock_x64.o
 	CFLAGS+= -DASM_SPINLOCK
 	CXXFLAGS+= -DASM_SPINLOCK
 endif
 endif
+endif
 
 # To get ARM stack traces if Redis crashes we need a special C flag.
 ifneq (,$(filter aarch64 armv,$(uname_M)))