Build RS compatibility objects with libcompiler-rt.a.

Change-Id: Ic49fdc30b1d4568bbdc94338e116a31a1ade1e80
diff --git a/core/java.mk b/core/java.mk
index b0fc268..9086134 100644
--- a/core/java.mk
+++ b/core/java.mk
@@ -209,13 +209,15 @@
 rs_built_clcore := $(PRODUCT_OUT)/obj/SHARED_LIBRARIES/libclcore.bc_intermediates/libclcore.bc
 rs_support_lib := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/libRSSupport.so
 rs_jni_lib := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/librsjni.so
+rs_compiler_rt := $(call intermediates-dir-for,STATIC_LIBRARIES,libcompiler-rt)/libcompiler-rt.a
 LOCAL_JNI_SHARED_LIBRARIES += libRSSupport librsjni
 
 $(rs_compatibility_jni_libs): $(RenderScript_file_stamp)
 $(rs_compatibility_jni_libs): $(BCC_COMPAT) $(rs_built_clcore)
-$(rs_compatibility_jni_libs): $(rs_support_lib) $(rs_jni_lib)
+$(rs_compatibility_jni_libs): $(rs_support_lib) $(rs_jni_lib) $(rs_compiler_rt)
 $(rs_compatibility_jni_libs): PRIVATE_CXX := $(TARGET_CXX)
 $(rs_compatibility_jni_libs): PRIVATE_LIBCLCORE := $(rs_built_clcore)
+$(rs_compatibility_jni_libs): PRIVATE_COMPILER_RT := $(rs_compiler_rt)
 $(rs_compatibility_jni_libs): $(renderscript_intermediate)/lib%.so: \
     $(renderscript_intermediate)/res/raw/%.bc
 	$(transform-bc-to-so)