Add ota_update.

Change-Id: I42468c44555ac1ddcdc229664472c9dfc84d6bb4
diff --git a/mbtk/mbtk_utils_linux/Makefile b/mbtk/mbtk_utils_linux/Makefile
new file mode 100755
index 0000000..61d3770
--- /dev/null
+++ b/mbtk/mbtk_utils_linux/Makefile
@@ -0,0 +1,32 @@
+BUILD_ROOT = $(shell pwd)/..
+include $(BUILD_ROOT)/Make.defines
+
+
+
+INC_DIR += \
+		-I$(LOCAL_PATH)
+
+CC=gcc
+
+LOCAL_SRC_FILES = $(wildcard *.c) $(wildcard *.cpp)
+
+$(info LOCAL_SRC_FILES = $(LOCAL_SRC_FILES))
+
+OBJS = $(patsubst %.c,%.o,$(patsubst %.cpp,%.o,$(LOCAL_SRC_FILES)))
+BINS = $(patsubst %.o,%,$(OBJS))
+
+all: $(BINS)
+
+$(BINS):$(OBJS)
+	@echo "  BIN     $@"
+	$(CC) $@.o -o $(OUT_DIR)/bin/$@
+
+%.o:%.c
+	$(CC) $(INC_DIR) -c $< -o $@
+
+%.o:%.cpp
+	$(CC) $(INC_DIR) -c $< -o $@
+
+clean:
+	rm -f $(OBJS) $(BINS)
+