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48 lines
2.0 KiB
Makefile
48 lines
2.0 KiB
Makefile
# define the cpu used by the arduino due board
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export CPU = sam3x8e
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# define tools used for building the project
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export PREFIX = arm-none-eabi-
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export CC = $(PREFIX)gcc
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export AR = $(PREFIX)ar
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export AS = $(PREFIX)as
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export LINK = $(PREFIX)gcc
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export SIZE = $(PREFIX)size
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export OBJCOPY = $(PREFIX)objcopy
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export TERMPROG = $(RIOTBASE)/dist/tools/pyterm/pyterm.py
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#define the flash-tool and default port depending on the host operating system
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OS := $(shell uname)
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ifeq ($(OS),Linux)
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PORT ?= /dev/ttyACM0
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FLASHER = stty -F $(PORT) raw ispeed 1200 ospeed 1200 cs8 -cstopb ignpar eol 255 eof 255; $(RIOTBOARD)/$(BOARD)/dist/bossac
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else ifeq ($(OS),Darwin)
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PORT ?= $(shell ls -1 /dev/tty.usbmodem* | head -n 1)
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FLASHER = stty -f $(PORT) raw ispeed 1200 ospeed 1200 cs8 -cstopb ignpar eol 255 eof 255; $(RIOTBOARD)/$(BOARD)/dist/bossac_osx
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else
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$(info CAUTION: No flash tool for your host system found!)
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# TODO: add support for windows as host platform
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endif
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export FLASHER
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export PORT
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# define build specific options
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export CPU_USAGE = -mcpu=cortex-m3
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export CFLAGS += -ggdb -g3 -std=gnu99 -Os -Wall -Wstrict-prototypes $(CPU_USAGE) $(FPU_USAGE) -mlittle-endian -mthumb -mthumb-interwork -nostartfiles
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export CFLAGS += -ffunction-sections -fdata-sections -fno-builtin
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export ASFLAGS += -ggdb -g3 $(CPU_USAGE) $(FPU_USAGE) -mlittle-endian
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export LINKFLAGS += -g3 -ggdb -std=gnu99 $(CPU_USAGE) $(FPU_USAGE) -mlittle-endian -static -lgcc -mthumb -mthumb-interwork -nostartfiles
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# linkerscript specified in cpu/Makefile.include
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export LINKFLAGS += -T$(LINKERSCRIPT)
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export OFLAGS += -O binary
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export FFLAGS += -R -e -w -v -b bin/$(BOARD)/$(APPLICATION).hex
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export TERMFLAGS += -p
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# use the nano-specs of the NewLib when available
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ifeq ($(shell $(LINK) -specs=nano.specs -E - 2>/dev/null >/dev/null </dev/null ; echo $$?),0)
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export LINKFLAGS += -specs=nano.specs -lc -lnosys
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endif
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# export board specific includes to the global includes-listing
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export INCLUDES += -I$(RIOTBOARD)/$(BOARD)/include
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