[OE-core] [PATCH 6/6] libunwind: fix build with aarch64

[Robert Yang]

Referred to RP's fix for x86 and x86-64:
34d517a5626ce2465f776367349bd9e66bf8ed1f
libunwind: Build with gold to avoid build failures

Fixed:
aarch64-poky-linux/4.9.2/ld: copy reloc against protected `_Uaarch64_local_addr_space' is invalid
aarch64-poky-linux/4.9.2/ld: failed to set dynamic section sizes: Bad value
aarch64-poky-linux/4.9.2/ld: copy reloc against protected `_Uaarch64_local_addr_space' is invalid
aarch64-poky-linux/4.9.2/ld: failed to set dynamic section sizes: Bad value
| collect2: error: ld returned 1 exit status

Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
Signed-off-by: Robert Yang <liezhi.yang at windriver.com>
---
 meta/recipes-support/libunwind/libunwind.inc |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/meta/recipes-support/libunwind/libunwind.inc b/meta/recipes-support/libunwind/libunwind.inc
index 74afba1..56905c2 100644
--- a/meta/recipes-support/libunwind/libunwind.inc
+++ b/meta/recipes-support/libunwind/libunwind.inc
@@ -26,6 +26,8 @@ LIBATOMICS ?= ""
 LDFLAGS_append_x86 = " -fuse-ld=gold"
 LDFLAGS_append_x86-64 = " -fuse-ld=gold"
 
+LDFLAGS_append_aarch64 = " -fuse-ld=gold"
+
 DEPENDS += "${DEPLIBATOMICS}"
 DEPLIBATOMICS_armv5 = "libatomics-ops"
 DEPLIBATOMICS_armv4 = "libatomics-ops"
-- 
1.7.9.5