Do not build libjavacore with clang for mips64

Clang generates illegal instruction on mips64r6 with -O0.
https://dmz-portal.mips.com/bugz/show_bug.cgi?id=2218

Bug: 25928358

Change-Id: I8ccd644f1509b4b341384fa67facc07cb966dfa8

NativeCode.mk

@@ -86,6 +86,9 @@ LOCAL_SHARED_LIBRARIES += $(core_shared_libraries) libcrypto libdl libexpat libi
 LOCAL_STATIC_LIBRARIES += $(core_static_libraries) libziparchive libbase
 LOCAL_MODULE_TAGS := optional
 LOCAL_MODULE := libjavacore
+# clang has issue with local static vars on mips64
+# b/25928358, illegal instruction on mips64r6 with -O0
+LOCAL_CLANG_mips64 := false
 LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/NativeCode.mk
 LOCAL_CXX_STL := libc++
 include $(BUILD_SHARED_LIBRARY)