avr32: remove .note.gnu.build-id section when making vmlinux.bin

This patch will remove the section .note.gnu.build-id added in binutils
2.18 from the vmlinux.bin binary. Not removing this section results in a
huge multiple gigabyte binary and likewize large uImage.

Signed-off-by: Hans-Christian Egtvedt <hans-christian.egtvedt@atmel.com>
Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>

diff --git a/arch/avr32/boot/images/Makefile b/arch/avr32/boot/images/Makefile
index 219720a47bf93772c77d8a57787fe46812bbb006..1848bf0d7f62642568356ded4833102e91724216 100644 (file)
--- a/arch/avr32/boot/images/Makefile
+++ b/arch/avr32/boot/images/Makefile
@@ -10,7 +10,7 @@ MKIMAGE               := $(srctree)/scripts/mkuboot.sh
 
 extra-y                := vmlinux.bin vmlinux.gz
 
-OBJCOPYFLAGS_vmlinux.bin := -O binary
+OBJCOPYFLAGS_vmlinux.bin := -O binary -R .note.gnu.build-id
 $(obj)/vmlinux.bin: vmlinux FORCE
        $(call if_changed,objcopy)