From a7f68ee9eaa3dcaf4e17bbf6eb4dae68df2cbdda Mon Sep 17 00:00:00 2001
From: Than McIntosh <thanm@google.com>
Date: Wed, 4 Nov 2015 19:21:00 -0500
Subject: [PATCH] Enable gold linker for aarch64.

[Second attempt, this time with updated mac prebuilt]

Switches default linker from -fuse-ld-bfd to
-fuse-ld=gold, and enables -Wl,--icf=safe. This
changes reduces /system/lib64/*.so text size
by about 2% for N9.

Change-Id: I587075aae9d70cb6b16e55dc9cd1052580ac2626
---
 core/combo/TARGET_linux-arm64.mk | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/core/combo/TARGET_linux-arm64.mk b/core/combo/TARGET_linux-arm64.mk
index b213ea735d..ce7f62e351 100644
--- a/core/combo/TARGET_linux-arm64.mk
+++ b/core/combo/TARGET_linux-arm64.mk
@@ -110,6 +110,8 @@ TARGET_GLOBAL_LDFLAGS += \
 			-Wl,-maarch64linux \
 			-Wl,--hash-style=gnu \
 			-Wl,--fix-cortex-a53-843419 \
+			-fuse-ld=gold \
+			-Wl,--icf=safe \
 			$(arch_variant_ldflags)
 
 # Disable transitive dependency library symbol resolving.