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board/mbed_lpc1768: cleaned up Makefile.include

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This commit is contained in:
Hauke Petersen 2014-11-19 11:17:56 +01:00
parent 73dddfb601
commit b4327e491c
1 changed files with 31 additions and 16 deletions
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47
boards/mbed_lpc1768/Makefile.include
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@ -1,7 +1,19 @@
## the cpu to build for
# define the cpu used by the mbed_lpx1768 board
export CPU = lpc1768
# toolchain config
#define the default port depending on the host OS
OS := $(shell uname)
ifeq ($(OS),Linux)
PORT ?= /dev/ttyUSB0
else ifeq ($(OS),Darwin)
PORT ?= $(shell ls -1 /dev/tty.SLAB_USBtoUART* | head -n 1)
else
$(info CAUTION: No flash tool for your host system found!)
# TODO: add support for windows as host platform
endif
export PORT
# define tools used for building the project
export PREFIX = arm-none-eabi-
export CC = $(PREFIX)gcc
export CXX = $(PREFIX)g++
@ -10,8 +22,12 @@ export AS = $(PREFIX)as
export LINK = $(PREFIX)gcc
export SIZE = $(PREFIX)size
export OBJCOPY = $(PREFIX)objcopy
export TERMPROG = $(RIOTBASE)/dist/tools/pyterm/pyterm
export FLASHER =
export DEBUGGER =
export DEBUGSERVER =
# define build options
# define build specific options
CPU_USAGE = -mcpu=cortex-m3
FPU_USAGE =
export CFLAGS += -ggdb -g3 -std=gnu99 -Os -Wall -Wstrict-prototypes $(CPU_USAGE) $(FPU_USAGE) -mlittle-endian -mthumb -mthumb-interwork -nostartfiles
@ -19,21 +35,20 @@ export CFLAGS += -ffunction-sections -fdata-sections -fno-builtin
export ASFLAGS += -ggdb -g3 $(CPU_USAGE) $(FPU_USAGE) -mlittle-endian
export LINKFLAGS += -g3 -ggdb -std=gnu99 $(CPU_USAGE) $(FPU_USAGE) -mlittle-endian -static -lgcc -mthumb -mthumb-interwork -nostartfiles
export LINKFLAGS += -T$(RIOTCPU)/$(CPU)/LPC1768.ld
#LINKFLAGS += -mcpu=cortex-m3 -mthumb -Wl,--gc-sections,--cref -lc -lgcc -lnosys -nostartfiles
ifeq ($(strip $(PORT)),)
export PORT = /dev/ttyUSB0
endif
export FFLAGS = $(HEXFILE)
export DEBUGGER_FLAGS = $(ELFFILE)
export INCLUDES += -I$(RIOTBOARD)/$(BOARD)/include/ -I$(RIOTCPU)/$(CPU)/include
export OFLAGS = -O binary
export UNDEF += $(BINDIR)cpu/startup.o
export FFLAGS =
export DEBUGGER_FLAGS =
export TERMFLAGS += -p "$(PORT)"
# unwanted (CXXUWFLAGS) and extra (CXXEXFLAGS) flags for c++
export CXXUWFLAGS +=
export CXXEXFLAGS +=
# use newLib nano-specs if available
ifeq ($(shell $(LINK) -specs=nano.specs -E - 2>/dev/null >/dev/null </dev/null ; echo $$?),0)
export LINKFLAGS += -specs=nano.specs -lc -lnosys
endif
# export board specific includes to the global includes-listing
export INCLUDES += -I$(RIOTBOARD)/$(BOARD)/include/ -I$(RIOTCPU)/$(CPU)/include
export UNDEF += $(BINDIR)cpu/startup.o