From d45b9bc4f98dfeac3ce6ee906948b56944f6aa6b Mon Sep 17 00:00:00 2001
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Date: Wed, 21 Dec 2016 18:24:50 +1100
Subject: Makefile: Use -ffixed-r13

We use r13 for our own stuff, make sure it's properly fixed

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
---
 Makefile.main | 1 +
 1 file changed, 1 insertion(+)

(limited to 'Makefile.main')

diff --git a/Makefile.main b/Makefile.main
index a2b0bcd..238a1e9 100644
--- a/Makefile.main
+++ b/Makefile.main
@@ -70,6 +70,7 @@ endif
 
 CFLAGS := -fno-strict-aliasing -pie -mbig-endian -m64
 CFLAGS += -Wl,--oformat,elf64-powerpc
+CFLAGS += -ffixed-r13
 CFLAGS += $(call try-cflag,$(CC),-mabi=elfv1)
 CFLAGS += $(call try-cflag,$(CC),-std=gnu11)
 
-- 
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