40 lines
1.3 KiB
Makefile
40 lines
1.3 KiB
Makefile
## the cpu to build for
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export CPU = lpc1768
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# toolchain config
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export PREFIX = arm-none-eabi-
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export CC = $(PREFIX)gcc
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export CXX = $(PREFIX)g++
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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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# define build options
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CPU_USAGE = -mcpu=cortex-m3
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FPU_USAGE =
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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) $(FPU_USAGE) -mlittle-endian -static -lgcc -mthumb -mthumb-interwork -nostartfiles
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export LINKFLAGS += -T$(RIOTCPU)/$(CPU)/LPC1768.ld
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#LINKFLAGS += -mcpu=cortex-m3 -mthumb -Wl,--gc-sections,--cref -lc -lgcc -lnosys -nostartfiles
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ifeq ($(strip $(PORT)),)
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export PORT = /dev/ttyUSB0
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endif
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export FFLAGS = $(HEXFILE)
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export DEBUGGER_FLAGS = $(ELFFILE)
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export INCLUDES += -I$(RIOTBOARD)/$(BOARD)/include/ -I$(RIOTCPU)/$(CPU)/include
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export OFLAGS = -O binary
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export UNDEF += $(BINDIR)cpu/startup.o
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# unwanted (CXXUWFLAGS) and extra (CXXEXFLAGS) flags for c++
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export CXXUWFLAGS +=
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export CXXEXFLAGS +=
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