From 0ee6aca5ae0fd065a098f34cb88d55b0c9bb7fd9 Mon Sep 17 00:00:00 2001
From: Laurent Vivier <laurent@vivier.eu>
Date: Thu, 16 Mar 2017 20:12:52 +0000
Subject: [PATCH] Rules: add -U to ar

by default ar uses deterministic mode and all .o are
added even if they are not new. Disable this by adding -U
to ARFLAGS.

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
---
 Rules.mk | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Rules.mk b/Rules.mk
index 5fd3ea6..f369ca8 100644
--- a/Rules.mk
+++ b/Rules.mk
@@ -8,6 +8,7 @@ MODULE ?= $(shell basename $(TOP))
 
 DISTFILES ?= $(SOURCES) $(HEADERS) Makefile
 
+ARFLAGS+=-U
 $(LIBRARY): $(LIBRARY)($(patsubst %.S,%.o,$(SOURCES:.c=.o)))
 
 %.gz: %