From b5931405fff42429ff01c6ef219a9a58c8194897 Mon Sep 17 00:00:00 2001
From: Dustin Collins <dcollins@gitlab.com>
Date: Wed, 11 Mar 2020 11:34:59 -0500
Subject: Fix Pi building needing -latomic, backport

---
 src/Makefile | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/Makefile b/src/Makefile
index 2a6864929..4b2a31cc7 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -77,6 +77,15 @@ FINAL_LDFLAGS=$(LDFLAGS) $(REDIS_LDFLAGS) $(DEBUG)
 FINAL_LIBS=-lm
 DEBUG=-g -ggdb
 
+# Linux ARM needs -latomic at linking time
+ifneq (,$(filter aarch64 armv,$(uname_M)))
+        FINAL_LIBS+=-latomic
+else
+ifneq (,$(findstring armv,$(uname_M)))
+        FINAL_LIBS+=-latomic
+endif
+endif
+
 ifeq ($(uname_S),SunOS)
 	# SunOS
         ifneq ($(@@),32bit)
-- 
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