From c1234892f9c153a07980e2eeaf8083713f2e10a9 Mon Sep 17 00:00:00 2001
From: Sebastian Huber <sebastian.huber@embedded-brains.de>
Date: Thu, 31 Oct 2013 09:39:27 +0100
Subject: [PATCH] Makefile: Add -fno-common

---
 Makefile            | 1 +
 freebsd-to-rtems.py | 1 +
 2 files changed, 2 insertions(+)

diff --git a/Makefile b/Makefile
index b9e449ac..9d584b91 100644
--- a/Makefile
+++ b/Makefile
@@ -5,6 +5,7 @@ include $(RTEMS_CUSTOM)
 include $(PROJECT_ROOT)/make/leaf.cfg
 
 CFLAGS += -ffreestanding
+CFLAGS += -fno-common
 CFLAGS += -Irtemsbsd/include
 CFLAGS += -Irtemsbsd/$(RTEMS_CPU)/include
 CFLAGS += -Ifreebsd/sys
diff --git a/freebsd-to-rtems.py b/freebsd-to-rtems.py
index 6823ec85..417e5f6d 100755
--- a/freebsd-to-rtems.py
+++ b/freebsd-to-rtems.py
@@ -386,6 +386,7 @@ class ModuleManager:
 			'include $(PROJECT_ROOT)/make/leaf.cfg\n' \
 			'\n' \
 			'CFLAGS += -ffreestanding\n' \
+			'CFLAGS += -fno-common\n' \
 			'CFLAGS += -Irtemsbsd/include\n' \
 			'CFLAGS += -Irtemsbsd/$(RTEMS_CPU)/include\n' \
 			'CFLAGS += -Ifreebsd/sys\n' \