ifeq ($(strip $(RIOTCPU)),)
    export RIOTCPU =$(RIOTBASE)/cpu
endif

ifeq ($(strip $(MCU)),)
    MCU = $(CPU)
endif

# if you want to publish the board into the sources as an uppercase #define
BB = $(shell echo $(BOARD)|tr 'a-z' 'A-Z')
CFLAGS += -DBOARD=$(BB)
export CFLAGS

# mandatory include!
include $(RIOTBOARD)/$(BOARD)/Makefile.include
include $(RIOTBASE)/Makefile.modules

# your binaries to link
BASELIBS += $(RIOTBOARD)/$(BOARD)/bin/$(BOARD)_base.a
BASELIBS += $(PROJBINDIR)/${PROJECT}.a

PROJBINDIR =$(CURDIR)/bin

## make script for your project. Build RIOT-base here!
all: $(PROJBINDIR)/$(PROJECT).a
    @echo "Building project $(PROJECT) for $(BOARD) w/ MCU $(MCU)."
    $(MAKE) -C $(RIOTBOARD)
    $(MAKE) -C $(RIOTBASE)
    @$(LINK) $(UNDEF) -o $(PROJBINDIR)/$(PROJECT).elf -Wl,--start-group $(BASELIBS) -lm -Wl,--end-group  -Wl,-Map=$(PROJBINDIR)/$(PROJECT).map $(LINKFLAGS)
    @$(SIZE) $(PROJBINDIR)/$(PROJECT).elf
    @$(OBJCOPY) -O ihex $(PROJBINDIR)/$(PROJECT).elf $(PROJBINDIR)/$(PROJECT).hex

## your make rules
## Only basic example - modify it for larger projects!!
#$(PROJBINDIR)/$(PROJECT).a: $(PROJBINDIR)/$(PROJECT).o
#   $(AR) -rc $(PROJBINDIR)/project.a $(PROJBINDIR)/$(PROJECT).o

# string array of all names of c files in dir
SRC = $(wildcard *.cpp)

# string array of all names replaced .cpp with .o
OBJ = $(SRC:%.cpp=${PROJBINDIR}/%.o)

${PROJBINDIR}/$(PROJECT).a:  $(OBJ)
    $(AR) -rc bin/$(PROJECT).a $(OBJ)

# pull in dependency info for *existing* .o files
-include $(OBJ:.o=.d)

${PROJBINDIR}/%.o: %.cpp
    @echo; echo "Compiling.... $*.cpp"; echo
    $(CC) $(CXXFLAGS) $(BOARDINCLUDE) $(INCLUDES) -c $*.cpp -o bin/$*.o

clean:
    $(MAKE) -C $(RIOTBOARD) clean
    $(MAKE) -C $(RIOTBASE) clean
    rm -f $(PROJBINDIR)/*

flash: all
    $(FLASHER) $(FFLAGS)

term:
    $(TERM) $(PORT)

doc:
    make -BC $(RIOTBASE) doc