Replaced the missong Makefile for the motion library.

motion/Makefile

+PROJECT=libmotion_manager
+SOURCES=src/motion_manager.c src/action.c src/motion_pages.c src/balance.c src/mtn_library.c src/pan_tilt.c 
+OBJS=$(SOURCES:.c=.o)
+SRC_DIR=./src/ 
+BIN_DIR=./build/
+LIB_DIR=./lib/
+COMM_DIR=../communications/
+DEV_DIR=../dyn_devices/
+CONT_DIR=../controllers/
+CC=avr-gcc
+OBJCOPY=avr-ar
+MMCU=atmega2561
+
+INC_DIRS=-I./include/ -I$(DEV_DIR)include/ -I$(COMM_DIR)include/ -I$(CONT_DIR)include/
+
+LIBS=$(CONT_DIR)lib/libcontrollers.a $(COMM_DIR)lib/libcomm.a $(DEV_DIR)lib/libdyn_devices.a
+
+CFLAGS=-mmcu=$(MMCU) -Wall -O3 -DF_CPU=16000000UL -D__REAL__ -gdwarf-2 -std=gnu99 -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums -Wstrict-prototypes
+
+ARFLAGS= rsc
+
+.PHONY: all show_banner clean
+
+all: show_banner communications dyn_devices $(PROJECT).a
+
+show_banner:
+	@echo "------------------------------------------------------";
+	@echo "       _____                                          ";
+	@echo "      /  _  \                                         ";
+	@echo "      | |_| |               The Humanoid Lab          ";
+	@echo "  ____\_____/____                                     ";
+	@echo " /               \    http://apollo.upc.es/humanoide/ ";
+	@echo "/   _         _   \                                   ";
+	@echo "|  | |       | |  |            $(PROJECT)             ";
+	@echo "|  | |       | |  |                                   ";
+	@echo "------------------------------------------------------";
+
+
+$(PROJECT).a: ${OBJS}
+	mkdir -p lib
+	$(OBJCOPY) $(ARFLAGS) ${LIB_DIR}$(PROJECT).a $(OBJS)
+
+communications:
+	$(MAKE) -C $(COMM_DIR)
+
+dyn_devices:
+	$(MAKE) -C $(DEV_DIR)
+
+examples:
+	$(MAKE) -C src/examples
+
+%.o: %.c 
+	$(CC) -c $(CFLAGS) ${INC_DIRS} -o $@ $<
+
+clean:
+	rm -f ${LIB_DIR}$(PROJECT).a
+	rm -f $(OBJS) 
+	$(MAKE) -C src/examples clean