linaro-4.7_kernel.diff

From 7d8e04995d6637809528211d40cc6562e1cf5b5f Mon Sep 17 00:00:00 2001
From: Shubhang <shubhang92@gmail.com>
Date: Mon, 13 Jan 2014 12:48:11 +0530
Subject: [PATCH] Fix compilation with Linaro toolchain 4.7
 
 - GT-I9082
 - fix error: piggy.gzip.o: unknown CPU architecture
 - fix error: lib1funcs.o: unknown CPU architecture
 - original credit to codeworkx

---
 arch/arm/boot/compressed/Makefile | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile
index 080a018..8414961 100755
--- a/arch/arm/boot/compressed/Makefile
+++ b/arch/arm/boot/compressed/Makefile
@@ -5,6 +5,7 @@
 #
 
 OBJS		=
+plus_sec := $(call as-instr,.arch_extension sec,+sec)
 
 # Ensure that mmcif loader code appears early in the image
 # to minimise that number of bocks that have to be read in
@@ -16,6 +17,11 @@ endif
 endif
 
 AFLAGS_head.o += -DTEXT_OFFSET=$(TEXT_OFFSET)
+
+AFLAGS_head.o += -Wa,-march=armv7-a$(plus_sec)
+AFLAGS_misc.o +=-Wa,-march=armv7-a$(plus_sec)
+AFLAGS_decompress.o += -Wa,-march=armv7-a$(plus_sec)
+
 HEAD	= head.o
 OBJS	+= misc.o decompress.o
 FONTC	= $(srctree)/drivers/video/console/font_acorn_8x8.c
@@ -115,6 +121,7 @@ LDFLAGS_vmlinux += -X
 LDFLAGS_vmlinux += -T
 
 # For __aeabi_uidivmod
+AFLAGS_lib1funcs.o +=-Wa,-march=armv7-a$(plus_sec)
 lib1funcs = $(obj)/lib1funcs.o $(obj)/divdi3.o
 
 $(obj)/lib1funcs.S: $(srctree)/arch/$(SRCARCH)/lib/lib1funcs.S FORCE
@@ -147,6 +154,7 @@ $(obj)/vmlinux: $(obj)/vmlinux.lds $(obj)/$(HEAD) $(obj)/piggy.$(suffix_y).o \
 $(obj)/piggy.$(suffix_y): $(obj)/../Image FORCE
 	$(call if_changed,$(suffix_y))
 
+AFLAGS_piggy.$(suffix_y).o += -Wa,-march=armv7-a$(plus_sec)
 $(obj)/piggy.$(suffix_y).o:  $(obj)/piggy.$(suffix_y) FORCE
 
 CFLAGS_font.o := -Dstatic=
-- 
1.8.5.2