ART: Make LOCAL_CLANG architecture dependent for the target

Be selective for which target we compile with Clang. Currently we
only want to compile with Clang for ARM64, which means we need to
be careful about ARM, which is the second architecture for that.

Bug: 15014252

(cherry picked from commit 9689e3768621130b2536564f4e00fcb6b3d25df4)

Change-Id: I312e1caea08f2f3a20304b27f979d3c7b72b0a04
diff --git a/disassembler/Android.mk b/disassembler/Android.mk
index 814323c..b4b194d 100644
--- a/disassembler/Android.mk
+++ b/disassembler/Android.mk
@@ -59,27 +59,22 @@
   LOCAL_SRC_FILES := $$(LIBART_DISASSEMBLER_SRC_FILES)
 
   ifeq ($$(art_target_or_host),target)
-    LOCAL_CLANG := $(ART_TARGET_CLANG)
-    LOCAL_CFLAGS += $(ART_TARGET_CFLAGS)
+  	$(call set-target-local-clang-vars)
+  	$(call set-target-local-cflags-vars,$(2))
   else # host
     LOCAL_CLANG := $(ART_HOST_CLANG)
     LOCAL_CFLAGS += $(ART_HOST_CFLAGS)
+    ifeq ($$(art_ndebug_or_debug),debug)
+      LOCAL_CFLAGS += $(ART_HOST_DEBUG_CFLAGS)
+    else
+      LOCAL_CFLAGS += $(ART_HOST_NON_DEBUG_CFLAGS)
+    endif
   endif
 
   LOCAL_SHARED_LIBRARIES += liblog
   ifeq ($$(art_ndebug_or_debug),debug)
-    ifeq ($$(art_target_or_host),target)
-      LOCAL_CFLAGS += $(ART_TARGET_DEBUG_CFLAGS)
-    else # host
-      LOCAL_CFLAGS += $(ART_HOST_DEBUG_CFLAGS)
-    endif
     LOCAL_SHARED_LIBRARIES += libartd
   else
-    ifeq ($$(art_target_or_host),target)
-      LOCAL_CFLAGS += $(ART_TARGET_NON_DEBUG_CFLAGS)
-    else # host
-      LOCAL_CFLAGS += $(ART_HOST_NON_DEBUG_CFLAGS)
-    endif
     LOCAL_SHARED_LIBRARIES += libart
   endif