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
diff --git a/core/combo/TARGET_linux-arm64.mk b/core/combo/TARGET_linux-arm64.mk
index b213ea7..ce7f62e 100644
--- a/core/combo/TARGET_linux-arm64.mk
+++ b/core/combo/TARGET_linux-arm64.mk
@@ -110,6 +110,8 @@
-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.