ART: Mips64 runtime support

Interpret-only Mips64 runtime support.

Change-Id: Iee22d0c8c77105d9b2f03a67dc4e09957fe0ab0a
diff --git a/build/Android.common.mk b/build/Android.common.mk
index 00962f5..1f040d6 100644
--- a/build/Android.common.mk
+++ b/build/Android.common.mk
@@ -17,7 +17,7 @@
 ifndef ART_ANDROID_COMMON_MK
 ART_ANDROID_COMMON_MK = true
 
-ART_TARGET_SUPPORTED_ARCH := arm arm64 mips x86 x86_64
+ART_TARGET_SUPPORTED_ARCH := arm arm64 mips mips64 x86 x86_64
 ART_HOST_SUPPORTED_ARCH := x86 x86_64
 
 ifeq (,$(filter $(TARGET_ARCH),$(ART_TARGET_SUPPORTED_ARCH)))
diff --git a/build/Android.common_build.mk b/build/Android.common_build.mk
index 086f298..cd9ed50 100644
--- a/build/Android.common_build.mk
+++ b/build/Android.common_build.mk
@@ -95,6 +95,7 @@
 ART_TARGET_CLANG_arm64 :=
 # TODO: Enable clang mips when b/18807290 and b/18789639 are fixed.
 ART_TARGET_CLANG_mips := false
+ART_TARGET_CLANG_mips64 := false
 ART_TARGET_CLANG_x86 :=
 ART_TARGET_CLANG_x86_64 :=
 
@@ -110,6 +111,7 @@
 ART_TARGET_CLANG_CFLAGS_arm :=
 ART_TARGET_CLANG_CFLAGS_arm64 :=
 ART_TARGET_CLANG_CFLAGS_mips :=
+ART_TARGET_CLANG_CFLAGS_mips64 :=
 ART_TARGET_CLANG_CFLAGS_x86 :=
 ART_TARGET_CLANG_CFLAGS_x86_64 :=