c3cabf4e33
As we are building with -nostdlib gcc features like the stack protector will fail linking, because the failure handlers are in gcc's internal libs. Such features are implicitly disabled during compilation when -nostdlib is used in CFLAGS too. Signed-off-by: Sven Wegener <sven.wegener@stealer.net>
107 lines
2.3 KiB
Makefile
107 lines
2.3 KiB
Makefile
include ../py/mkenv.mk
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# qstr definitions (must come before including py.mk)
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QSTR_DEFS = qstrdefsport.h
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# include py core make definitions
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include ../py/py.mk
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ifeq ($(ARDUINO),)
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$(error Please define ARDUINO (where TeensyDuino is installed))
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endif
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TOOLS_PATH = $(ARDUINO)/hardware/tools
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COMPILER_PATH = $(TOOLS_PATH)/arm-none-eabi/bin
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CORE_PATH = $(ARDUINO)/hardware/teensy/cores/teensy3
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CROSS_COMPILE = $(COMPILER_PATH)/arm-none-eabi-
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CFLAGS_TEENSY = -DF_CPU=96000000 -DUSB_SERIAL -D__MK20DX256__
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CFLAGS_CORTEX_M4 = -mthumb -mtune=cortex-m4 -mcpu=cortex-m4 -fsingle-precision-constant -Wdouble-promotion $(CFLAGS_TEENSY)
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INC = -I.
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INC += -I$(PY_SRC)
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INC += -I$(BUILD)
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INC += -I$(CORE_PATH)
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CFLAGS = $(INC) -Wall -ansi -std=gnu99 -nostdlib $(CFLAGS_CORTEX_M4)
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LDFLAGS = -nostdlib -T mk20dx256.ld
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LIBS = -L $(COMPILER_PATH)/../lib/gcc/arm-none-eabi/4.7.2/thumb2 -lgcc
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#Debugging/Optimization
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ifdef DEBUG
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CFLAGS += -Og -ggdb
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else
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CFLAGS += -Os #-DNDEBUG
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endif
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SRC_C = \
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main.c \
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lcd.c \
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led.c \
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lexerfatfs.c \
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lexermemzip.c \
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memzip.c \
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servo.c \
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usart.c \
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usb.c \
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STM_SRC_C = $(addprefix stm/,\
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malloc0.c \
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printf.c \
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string0.c \
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)
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STM_SRC_S = $(addprefix stm/,\
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gchelper.s \
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)
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SRC_TEENSY = \
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mk20dx128.c \
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pins_teensy.c \
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analog.c \
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usb_desc.c \
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usb_dev.c \
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usb_mem.c \
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usb_serial.c \
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yield.c \
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OBJ = $(PY_O) $(addprefix $(BUILD)/, $(SRC_C:.c=.o) $(STM_SRC_C:.c=.o) $(STM_SRC_S:.s=.o) $(SRC_TEENSY:.c=.o))
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#LIB = -lreadline
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# the following is needed for BSD
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#LIB += -ltermcap
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all: hex
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hex: $(BUILD)/micropython-mz.hex
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post_compile: $(BUILD)/micropython-mz.hex
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$(ECHO) "Preparing $@ for upload"
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$(Q)$(TOOLS_PATH)/teensy_post_compile -file="$(basename $(<F))" -path="$(<D)" -tools="$(TOOLS_PATH)"
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reboot:
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$(ECHO) "REBOOT"
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-$(Q)$(TOOLS_PATH)/teensy_reboot
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upload: post_compile reboot
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$(BUILD)/micropython.elf: $(OBJ)
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$(ECHO) "LINK $<"
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$(Q)$(CC) $(LDFLAGS) -o "$@" -Wl,-Map,$(@:.elf=.map) $(OBJ) $(LIBS)
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$(Q)$(SIZE) $@
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ifeq ($(MEMZIP_DIR),)
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MEMZIP_DIR = memzip_files
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endif
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$(BUILD)/micropython-mz.hex: $(BUILD)/micropython.hex $(shell find ${MEMZIP_DIR} -type f)
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@$(ECHO) "Creating $@"
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$(Q)./add-memzip.sh $< $@ ${MEMZIP_DIR}
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$(BUILD)/%.hex: $(BUILD)/%.elf
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$(ECHO) "HEX $<"
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$(Q)$(OBJCOPY) -O ihex -R .eeprom "$<" "$@"
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$(BUILD)/%.o: $(CORE_PATH)/%.c
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$(call compile_c)
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include ../py/mkrules.mk
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