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micropython/teensy/Makefile

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Makefile
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include ../py/mkenv.mk
# qstr definitions (must come before including py.mk)
QSTR_DEFS = qstrdefsport.h $(BUILD)/pins_qstr.h
# include py core make definitions
include ../py/py.mk
# If you set USE_ARDUINO_TOOLCHAIN=1 then this makefile will attempt to use
# the toolchain that comes with Teensyduino
ifeq ($(USE_ARDUINO_TOOLCHAIN),)
USE_ARDUINO_TOOLCHAIN = 0
endif
ifeq ($(USE_ARDUINO_TOOLCHAIN),1)
ifeq ($(ARDUINO),)
$(error USE_ARDUINO_TOOLCHAIN requires that ARDUINO be set)
endif
endif
ifeq ($(USE_ARDUINO_TOOLCHAIN),1)
$(info Using ARDUINO toolchain)
CROSS_COMPILE = $(ARDUINO)/hardware/tools/arm-none-eabi/bin/arm-none-eabi-
else
$(info Using toolchain from PATH)
CROSS_COMPILE = arm-none-eabi-
endif
CFLAGS_TEENSY = -DF_CPU=96000000 -DUSB_SERIAL -D__MK20DX256__
CFLAGS_CORTEX_M4 = -mthumb -mtune=cortex-m4 -mcpu=cortex-m4 -msoft-float -mfloat-abi=soft -fsingle-precision-constant -Wdouble-promotion $(CFLAGS_TEENSY)
INC += -I.
INC += -I..
INC += -I../stmhal
INC += -I../lib/mp-readline
INC += -I$(BUILD)
INC += -Icore
CFLAGS = $(INC) -Wall -Wpointer-arith -ansi -std=gnu99 -nostdlib $(CFLAGS_CORTEX_M4)
LDFLAGS = -nostdlib -T mk20dx256.ld -msoft-float -mfloat-abi=soft
ifeq ($(USE_ARDUINO_TOOLCHAIN),1)
LIBGCC_FILE_NAME = $(ARDUINO)/hardware/tools/arm-none-eabi/lib/gcc/arm-none-eabi/4.7.2/thumb2/libgcc.a
LIBM_FILE_NAME = $(ARDUINO)/hardware/tools/arm-none-eabi/arm-none-eabi/lib/thumb2/libm.a
LIBC_FILE_NAME = $(ARDUINO)/hardware/tools/arm-none-eabi/arm-none-eabi/lib/thumb2/libc.a
else
LIBGCC_FILE_NAME = $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)
LIBM_FILE_NAME = $(shell $(CC) $(CFLAGS) -print-file-name=libm.a)
LIBC_FILE_NAME = $(shell $(CC) $(CFLAGS) -print-file-name=libc.a)
endif
#$(info %%%%% LIBGCC_FILE_NAME = $(LIBGCC_FILE_NAME))
#$(info %%%%% LIBM_FILE_NAME = $(LIBM_FILE_NAME))
#$(info %%%%% LIBC_FILE_NAME = $(LIBC_FILE_NAME))
#$(info %%%%% dirname LIBGCC_FILE_NAME = $(dir $(LIBGCC_FILE_NAME)))
#$(info %%%%% dirname LIBM_FILE_NAME = $(dir $(LIBM_FILE_NAME)))
#$(info %%%%% dirname LIBC_FILE_NAME = $(dir $(LIBC_FILE_NAME)))
LIBS = -L $(dir $(LIBM_FILE_NAME)) -lm
LIBS += -L $(dir $(LIBC_FILE_NAME)) -lc
LIBS += -L $(dir $(LIBGCC_FILE_NAME)) -lgcc
#Debugging/Optimization
ifdef DEBUG
CFLAGS += -Og -ggdb
else
CFLAGS += -Os #-DNDEBUG
endif
CFLAGS += -fdata-sections -ffunction-sections
LDFLAGS += -Wl,--gc-sections
USE_FROZEN = 1
USE_MEMZIP = 0
SRC_C = \
hal_ftm.c \
hal_gpio.c \
help.c \
main.c \
lcd.c \
led.c \
modpyb.c \
pin_defs_teensy.c \
reg.c \
teensy_hal.c \
timer.c \
uart.c \
usb.c \
STM_SRC_C = $(addprefix stmhal/,\
gccollect.c \
input.c \
irq.c \
pin.c \
pin_named_pins.c \
pybstdio.c \
)
STM_SRC_S = $(addprefix stmhal/,\
gchelper.s \
)
LIB_SRC_C = $(addprefix lib/,\
libc/string0.c \
mp-readline/readline.c \
utils/pyexec.c \
)
SRC_TEENSY = $(addprefix core/,\
mk20dx128.c \
pins_teensy.c \
analog.c \
usb_desc.c \
usb_dev.c \
usb_mem.c \
usb_serial.c \
yield.c \
)
OBJ = $(PY_O) $(addprefix $(BUILD)/, $(SRC_C:.c=.o) $(STM_SRC_C:.c=.o) $(STM_SRC_S:.s=.o) $(SRC_TEENSY:.c=.o))
OBJ += $(addprefix $(BUILD)/, $(LIB_SRC_C:.c=.o))
OBJ += $(BUILD)/pins_gen.o
all: hex
hex: $(BUILD)/micropython.hex
ifeq ($(USE_MEMZIP),1)
SRC_C += \
lib/memzip/import.c \
lib/memzip/lexermemzip.c \
lib/memzip/memzip.c \
OBJ += $(BUILD)/memzip-files.o
MAKE_MEMZIP = ../lib/memzip/make-memzip.py
ifeq ($(MEMZIP_DIR),)
MEMZIP_DIR = memzip_files
endif
$(BUILD)/memzip-files.o: $(BUILD)/memzip-files.c
$(call compile_c)
$(BUILD)/memzip-files.c: $(shell find ${MEMZIP_DIR} -type f)
@$(ECHO) "Creating $@"
$(Q)$(PYTHON) $(MAKE_MEMZIP) --zip-file $(BUILD)/memzip-files.zip --c-file $@ $(MEMZIP_DIR)
endif # USE_MEMZIP
ifeq ($(USE_FROZEN),1)
ifeq ($(FROZEN_DIR),)
FROZEN_DIR = memzip_files
endif
CFLAGS += -DMICROPY_MODULE_FROZEN_STR
SRC_C += \
lexerfrozen.c \
$(BUILD)/frozen.c
endif # USE_FROZEN
ifeq ($(ARDUINO),)
post_compile: $(BUILD)/micropython.hex
$(ECHO) "Please define ARDUINO (where TeensyDuino is installed)"
exit 1
reboot:
$(ECHO) "Please define ARDUINO (where TeensyDuino is installed)"
exit 1
else
TOOLS_PATH = $(ARDUINO)/hardware/tools
post_compile: $(BUILD)/micropython.hex
$(ECHO) "Preparing $@ for upload"
$(Q)$(TOOLS_PATH)/teensy_post_compile -file="$(basename $(<F))" -path="$(abspath $(<D))" -tools="$(TOOLS_PATH)"
reboot:
$(ECHO) "REBOOT"
-$(Q)$(TOOLS_PATH)/teensy_reboot
endif
.PHONY: deploy
deploy: post_compile reboot
$(BUILD)/micropython.elf: $(OBJ)
$(ECHO) "LINK $@"
$(Q)$(CC) $(LDFLAGS) -o "$@" -Wl,-Map,$(@:.elf=.map) $^ $(LIBS)
$(Q)$(SIZE) $@
$(BUILD)/%.hex: $(BUILD)/%.elf
$(ECHO) "HEX $<"
$(Q)$(OBJCOPY) -O ihex -R .eeprom "$<" "$@"
MAKE_PINS = make-pins.py
BOARD_PINS = teensy_pins.csv
AF_FILE = mk20dx256_af.csv
PREFIX_FILE = mk20dx256_prefix.c
GEN_PINS_SRC = $(BUILD)/pins_gen.c
GEN_PINS_HDR = $(HEADER_BUILD)/pins.h
GEN_PINS_QSTR = $(BUILD)/pins_qstr.h
GEN_PINS_AF_CONST = $(HEADER_BUILD)/pins_af_const.h
GEN_PINS_AF_PY = $(BUILD)/pins_af.py
# List of sources for qstr extraction
SRC_QSTR += $(SRC_C) $(STM_SRC_C)
# Append any auto-generated sources that are needed by sources listed in
# SRC_QSTR
SRC_QSTR_AUTO_DEPS +=
# Making OBJ use an order-only depenedency on the generated pins.h file
# has the side effect of making the pins.h file before we actually compile
# any of the objects. The normal dependency generation will deal with the
# case when pins.h is modified. But when it doesn't exist, we don't know
# which source files might need it.
$(OBJ): | $(HEADER_BUILD)/pins.h
# Use a pattern rule here so that make will only call make-pins.py once to make
# both pins_$(BOARD).c and pins.h
$(BUILD)/%_gen.c $(HEADER_BUILD)/%.h $(HEADER_BUILD)/%_af_const.h $(BUILD)/%_qstr.h: teensy_%.csv $(MAKE_PINS) $(AF_FILE) $(PREFIX_FILE) | $(HEADER_BUILD)
$(ECHO) "Create $@"
$(Q)$(PYTHON) $(MAKE_PINS) --board $(BOARD_PINS) --af $(AF_FILE) --prefix $(PREFIX_FILE) --hdr $(GEN_PINS_HDR) --qstr $(GEN_PINS_QSTR) --af-const $(GEN_PINS_AF_CONST) --af-py $(GEN_PINS_AF_PY) > $(GEN_PINS_SRC)
$(BUILD)/pins_gen.o: $(BUILD)/pins_gen.c
$(call compile_c)
$(BUILD)/%.pp: $(BUILD)/%.c
$(ECHO) "PreProcess $<"
$(Q)$(CC) $(CFLAGS) -E -Wp,-C,-dD,-dI -o $@ $<
include ../py/mkrules.mk
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