add some lua library

lua-protobuf/Makefile

@@ -0,0 +1,14 @@
+.PHONY : all  clean
+
+all : protobuf.so addressbook.pb
+
+LIBSRCS = context.c varint.c array.c pattern.c register.c proto.c map.c alloc.c rmessage.c wmessage.c bootstrap.c stringpool.c decode.c
+
+protobuf.so : pbc-lua.c $(LIBSRCS)
+	gcc -O2 -Wall --shared -fPIC -o $@ $^  
+
+addressbook.pb : addressbook.proto
+	protoc -o$@ $<
+
+clean :
+	rm protobuf.so addressbook.pb