diff --git a/core/binary.mk b/core/binary.mk
index c468079..4655d03 100644
--- a/core/binary.mk
+++ b/core/binary.mk
@@ -870,6 +870,9 @@
 ###########################################################
 ## Compile the .proto files to .cc (or .c) and then to .o
 ###########################################################
+ifeq ($(strip $(LOCAL_PROTOC_OPTIMIZE_TYPE)),)
+  LOCAL_PROTOC_OPTIMIZE_TYPE := lite
+endif
 proto_sources := $(filter %.proto,$(my_src_files))
 ifneq ($(proto_sources),)
 proto_gen_dir := $(generated_sources_dir)/proto
@@ -891,7 +894,7 @@
 endif
 my_proto_c_includes := external/protobuf/src
 my_cflags += -DGOOGLE_PROTOBUF_NO_RTTI
-my_protoc_flags := --cpp_out=$(proto_gen_dir)
+my_protoc_flags := --cpp_out=$(if $(filter lite lite-static,$(LOCAL_PROTOC_OPTIMIZE_TYPE)),lite:,)$(proto_gen_dir)
 my_protoc_deps :=
 endif
 my_proto_c_includes += $(proto_gen_dir)
diff --git a/core/java_common.mk b/core/java_common.mk
index a816324..aac5982 100644
--- a/core/java_common.mk
+++ b/core/java_common.mk
@@ -38,6 +38,9 @@
 ###########################################################
 ## .proto files: Compile proto files to .java
 ###########################################################
+ifeq ($(strip $(LOCAL_PROTOC_OPTIMIZE_TYPE)),)
+  LOCAL_PROTOC_OPTIMIZE_TYPE := lite
+endif
 proto_sources := $(filter %.proto,$(LOCAL_SRC_FILES))
 # Because names of the .java files compiled from .proto files are unknown until the
 # .proto files are compiled, we use a timestamp file as depedency.
@@ -67,7 +70,7 @@
   endif
 endif
 $(proto_java_sources_file_stamp): PRIVATE_PROTOC_FLAGS := $(LOCAL_PROTOC_FLAGS)
-$(proto_java_sources_file_stamp): PRIVATE_PROTO_JAVA_OUTPUT_PARAMS := $(LOCAL_PROTO_JAVA_OUTPUT_PARAMS)
+$(proto_java_sources_file_stamp): PRIVATE_PROTO_JAVA_OUTPUT_PARAMS := $(if $(filter lite,$(LOCAL_PROTOC_OPTIMIZE_TYPE)),lite$(if $(LOCAL_PROTO_JAVA_OUTPUT_PARAMS),:,),)$(LOCAL_PROTO_JAVA_OUTPUT_PARAMS)
 $(proto_java_sources_file_stamp) : $(proto_sources_fullpath) $(PROTOC)
 	$(call transform-proto-to-java)