69b93527d5
This allows:
$ make BOARD_DIR=path/to/board
to infer BOARD=board, rather than the previous behavior that required
additionally setting BOARD explicitly.
Also makes the same change for VARIANT_DIR -> VARIANT on Unix.
This work was funded through GitHub Sponsors.
Signed-off-by: Jim Mussared <jim.mussared@gmail.com>
Signed-off-by: Damien George <damien@micropython.org>
232 lines
5.5 KiB
Makefile
232 lines
5.5 KiB
Makefile
# Select the board to build for:
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ifdef BOARD_DIR
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# Custom board path - remove trailing slash and get the final component of
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# the path as the board name.
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BOARD ?= $(notdir $(BOARD_DIR:/=))
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else
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# If not given on the command line, then default to GENERIC.
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BOARD ?= GENERIC
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BOARD_DIR ?= boards/$(BOARD)
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endif
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ifeq ($(wildcard $(BOARD_DIR)/.),)
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$(error Invalid BOARD specified: $(BOARD_DIR))
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endif
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# If the build directory is not given, make it reflect the board name.
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BUILD ?= build-$(BOARD)
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include ../../py/mkenv.mk
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# Optional
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-include $(BOARD_DIR)/mpconfigboard.mk
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# qstr definitions (must come before including py.mk)
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QSTR_DEFS = qstrdefsport.h #$(BUILD)/pins_qstr.h
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QSTR_GLOBAL_DEPENDENCIES = $(BOARD_DIR)/mpconfigboard.h
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# MicroPython feature configurations
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MICROPY_ROM_TEXT_COMPRESSION ?= 1
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MICROPY_PY_USSL = 1
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MICROPY_SSL_AXTLS = 1
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AXTLS_DEFS_EXTRA = -Dabort=abort_ -DRT_MAX_PLAIN_LENGTH=1024 -DRT_EXTRA=4096
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BTREE_DEFS_EXTRA = -DDEFPSIZE=1024 -DMINCACHE=3
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FROZEN_MANIFEST ?= boards/manifest.py
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# include py core make definitions
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include $(TOP)/py/py.mk
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include $(TOP)/extmod/extmod.mk
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GIT_SUBMODULES += lib/axtls lib/berkeley-db-1.xx
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FWBIN = $(BUILD)/firmware-combined.bin
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PORT ?= /dev/ttyACM0
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BAUD ?= 115200
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FLASH_MODE ?= qio
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FLASH_SIZE ?= detect
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CROSS_COMPILE ?= xtensa-lx106-elf-
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ESP_SDK = $(shell $(CC) -print-sysroot)/usr
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INC += -I.
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INC += -I$(TOP)
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INC += -I$(BUILD)
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INC += -I$(ESP_SDK)/include
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# UART for "os" messages. 0 is normal UART as used by MicroPython REPL,
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# 1 is debug UART (tx only), -1 to disable.
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UART_OS = -1
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CFLAGS_XTENSA = -fsingle-precision-constant -Wdouble-promotion \
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-D__ets__ -DICACHE_FLASH \
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-fno-inline-functions \
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-Wl,-EL -mlongcalls -mtext-section-literals -mforce-l32 \
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-DLWIP_OPEN_SRC
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CFLAGS += $(INC) -Wall -Wpointer-arith -Werror -std=gnu99 -nostdlib -DUART_OS=$(UART_OS) \
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$(CFLAGS_XTENSA) $(COPT) $(CFLAGS_EXTRA) -I$(BOARD_DIR)
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LD_FILES ?= boards/esp8266_2m.ld
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LDFLAGS += -nostdlib -T $(LD_FILES) -Map=$(@:.elf=.map) --cref
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LIBS += -L$(ESP_SDK)/lib -lmain -ljson -llwip_open -lpp -lnet80211 -lwpa -lphy -lnet80211
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LIBGCC_FILE_NAME = $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)
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LIBS += -L$(dir $(LIBGCC_FILE_NAME)) -lgcc
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# Debugging/Optimization
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CFLAGS += -g # always include debug info in the ELF
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ifeq ($(DEBUG), 1)
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COPT = -O0
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else
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CFLAGS += -fdata-sections -ffunction-sections
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COPT += -Os -DNDEBUG
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LDFLAGS += --gc-sections
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endif
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# Options for mpy-cross
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MPY_CROSS_FLAGS += -march=xtensa
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SRC_C = \
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strtoll.c \
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main.c \
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help.c \
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esp_mphal.c \
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esp_init_data.c \
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gccollect.c \
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lexerstr32.c \
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uart.c \
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esppwm.c \
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espapa102.c \
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modmachine.c \
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machine_bitstream.c \
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machine_pin.c \
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machine_rtc.c \
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machine_adc.c \
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machine_uart.c \
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machine_wdt.c \
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machine_hspi.c \
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modesp.c \
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modnetwork.c \
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modutime.c \
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ets_alt_task.c \
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fatfs_port.c \
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posix_helpers.c \
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hspi.c \
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$(wildcard $(BOARD_DIR)/*.c) \
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LIB_SRC_C = $(addprefix lib/,\
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libm/math.c \
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libm/fmodf.c \
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libm/nearbyintf.c \
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libm/ef_sqrt.c \
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libm/erf_lgamma.c \
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libm/kf_rem_pio2.c \
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libm/kf_sin.c \
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libm/kf_cos.c \
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libm/kf_tan.c \
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libm/ef_rem_pio2.c \
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libm/sf_erf.c \
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libm/sf_sin.c \
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libm/sf_cos.c \
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libm/sf_tan.c \
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libm/sf_frexp.c \
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libm/sf_modf.c \
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libm/sf_ldexp.c \
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libm/acoshf.c \
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libm/asinfacosf.c \
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libm/asinhf.c \
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libm/atanf.c \
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libm/atanhf.c \
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libm/atan2f.c \
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libm/log1pf.c \
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libm/roundf.c \
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libm/wf_lgamma.c \
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libm/wf_tgamma.c \
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)
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SHARED_SRC_C = $(addprefix shared/,\
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libc/__errno.c \
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libc/string0.c \
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netutils/netutils.c \
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readline/readline.c \
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runtime/interrupt_char.c \
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runtime/pyexec.c \
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runtime/stdout_helpers.c \
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runtime/sys_stdio_mphal.c \
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timeutils/timeutils.c \
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)
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DRIVERS_SRC_C = $(addprefix drivers/,\
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bus/softspi.c \
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dht/dht.c \
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)
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SRC_S = \
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gchelper.s \
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OBJ += $(PY_O)
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OBJ += $(addprefix $(BUILD)/, $(SRC_C:.c=.o))
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OBJ += $(addprefix $(BUILD)/, $(SRC_S:.s=.o))
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OBJ += $(addprefix $(BUILD)/, $(SHARED_SRC_C:.c=.o))
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OBJ += $(addprefix $(BUILD)/, $(LIB_SRC_C:.c=.o))
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OBJ += $(addprefix $(BUILD)/, $(DRIVERS_SRC_C:.c=.o))
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# List of sources for qstr extraction
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SRC_QSTR += $(SRC_C) $(SHARED_SRC_C)
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# Append any auto-generated sources that are needed by sources listed in SRC_QSTR
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SRC_QSTR_AUTO_DEPS +=
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all: $(FWBIN)
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CONFVARS_FILE = $(BUILD)/confvars
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ifeq ($(wildcard $(CONFVARS_FILE)),)
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$(shell $(MKDIR) -p $(BUILD))
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$(shell echo $(FROZEN_MANIFEST) $(UART_OS) > $(CONFVARS_FILE))
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else ifneq ($(shell cat $(CONFVARS_FILE)), $(FROZEN_MANIFEST) $(UART_OS))
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$(shell echo $(FROZEN_MANIFEST) $(UART_OS) > $(CONFVARS_FILE))
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endif
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$(BUILD)/uart.o: $(CONFVARS_FILE)
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FROZEN_EXTRA_DEPS = $(CONFVARS_FILE)
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ifneq ($(FROZEN_MANIFEST),)
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CFLAGS += -DMICROPY_MODULE_FROZEN_MPY
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CFLAGS += -DMICROPY_QSTR_EXTRA_POOL=mp_qstr_frozen_const_pool
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CFLAGS += -DMICROPY_MODULE_FROZEN_STR
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endif
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.PHONY: deploy
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deploy: $(BUILD)/firmware-combined.bin
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$(ECHO) "Writing $< to the board"
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$(Q)esptool.py --port $(PORT) --baud $(BAUD) write_flash --verify --flash_size=$(FLASH_SIZE) --flash_mode=$(FLASH_MODE) 0 $<
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erase:
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$(ECHO) "Erase flash"
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$(Q)esptool.py --port $(PORT) --baud $(BAUD) erase_flash
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reset:
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echo -e "\r\nimport machine; machine.reset()\r\n" >$(PORT)
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$(FWBIN): $(BUILD)/firmware.elf
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$(ECHO) "Create $@"
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$(Q)esptool.py elf2image $^
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$(Q)$(PYTHON) makeimg.py $(BUILD)/firmware.elf-0x00000.bin $(BUILD)/firmware.elf-0x[0-5][1-f]000.bin $@
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$(BUILD)/firmware.elf: $(OBJ)
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$(ECHO) "LINK $@"
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$(Q)$(LD) $(LDFLAGS) -o $@ $^ $(LIBS)
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$(Q)$(SIZE) $@
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ota:
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rm -f $(BUILD)/firmware.elf $(BUILD)/firmware.elf*.bin
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$(MAKE) LD_FILES=boards/esp8266_ota.ld FWBIN=$(BUILD)/firmware-ota.bin
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include $(TOP)/py/mkrules.mk
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clean-modules:
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git clean -f -d modules
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rm -f $(BUILD)/frozen*.c
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