From a3bc3418787d8a287aa5f7ac78963dd9d04fe56c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ga=C3=ABtan=20Harter?= <gaetan.harter@fu-berlin.de>
Date: Mon, 29 Jan 2018 15:15:18 +0100
Subject: [PATCH] cortexm.inc.mk: allow configuring vectors.o path

This allows providing 'vectors.o' by another module than 'cpu' by overwriting
VECTORS_O variable.
---
 makefiles/arch/cortexm.inc.mk | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/makefiles/arch/cortexm.inc.mk b/makefiles/arch/cortexm.inc.mk
index ad8dddfa96..8c7377c738 100644
--- a/makefiles/arch/cortexm.inc.mk
+++ b/makefiles/arch/cortexm.inc.mk
@@ -85,8 +85,9 @@ endif
 
 # Explicitly tell the linker to link the startup code.
 #   Without this the interrupt vectors will not be linked correctly!
+VECTORS_O ?= $(BINDIR)/cpu/vectors.o
 ifeq ($(COMMON_STARTUP),)
-export UNDEF += $(BINDIR)/cpu/vectors.o
+export UNDEF += $(VECTORS_O)
 endif
 
 # CPU depends on the cortex-m common module, so include it:
-- 
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