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python

lite-python

dynruntime.mk

dynruntime.mk 3.38 KB

# Makefile fragment for generating native .mpy files from C source
# MPY_DIR must be set to the top of the MicroPython source tree

BUILD ?= build

ECHO = @echo
RM = /bin/rm
MKDIR = /bin/mkdir
PYTHON = python3
MPY_CROSS = $(MPY_DIR)/mpy-cross/mpy-cross
MPY_TOOL = $(PYTHON) $(MPY_DIR)/tools/mpy-tool.py
MPY_LD = $(PYTHON) $(MPY_DIR)/tools/mpy_ld.py

Q = @
ifeq ("$(origin V)", "command line")
ifeq ($(V),1)
Q =
MPY_LD += '-vvv'
endif
endif

ARCH_UPPER = $(shell echo $(ARCH) | tr '[:lower:]' '[:upper:]')
CONFIG_H = $(BUILD)/$(MOD).config.h

CFLAGS += -I. -I$(MPY_DIR)
CFLAGS += -std=c99
CFLAGS += -Os
CFLAGS += -Wall -Werror -DNDEBUG
CFLAGS += -DNO_QSTR
CFLAGS += -DMICROPY_ENABLE_DYNRUNTIME
CFLAGS += -DMP_CONFIGFILE='<$(CONFIG_H)>'
CFLAGS += -fpic -fno-common
CFLAGS += -U _FORTIFY_SOURCE # prevent use of __*_chk libc functions
#CFLAGS += -fdata-sections -ffunction-sections

MPY_CROSS_FLAGS += -march=$(ARCH)

SRC_O += $(addprefix $(BUILD)/, $(patsubst %.c,%.o,$(filter %.c,$(SRC))))
SRC_MPY += $(addprefix $(BUILD)/, $(patsubst %.py,%.mpy,$(filter %.py,$(SRC))))

################################################################################
# Architecture configuration

ifeq ($(ARCH),x86)

# x86
CROSS =
CFLAGS += -m32 -fno-stack-protector
MPY_CROSS_FLAGS += -mcache-lookup-bc
MICROPY_FLOAT_IMPL ?= double

else ifeq ($(ARCH),x64)

# x64
CROSS =
CFLAGS += -fno-stack-protector
MPY_CROSS_FLAGS += -mcache-lookup-bc
MICROPY_FLOAT_IMPL ?= double

else ifeq ($(ARCH),armv7m)

# thumb
CROSS = arm-none-eabi-
CFLAGS += -mthumb -mcpu=cortex-m3
MICROPY_FLOAT_IMPL ?= none

else ifeq ($(ARCH),armv7emsp)

# thumb
CROSS = arm-none-eabi-
CFLAGS += -mthumb -mcpu=cortex-m4
CFLAGS += -mfpu=fpv4-sp-d16 -mfloat-abi=hard
MICROPY_FLOAT_IMPL ?= float

else ifeq ($(ARCH),armv7emdp)

# thumb
CROSS = arm-none-eabi-
CFLAGS += -mthumb -mcpu=cortex-m7
CFLAGS += -mfpu=fpv5-d16 -mfloat-abi=hard
MICROPY_FLOAT_IMPL ?= double

else ifeq ($(ARCH),xtensa)

# xtensa
CROSS = xtensa-lx106-elf-
CFLAGS += -mforce-l32
MICROPY_FLOAT_IMPL ?= none

else ifeq ($(ARCH),xtensawin)

# xtensawin
CROSS = xtensa-esp32-elf-
CFLAGS +=
MICROPY_FLOAT_IMPL ?= float

else
$(error architecture '$(ARCH)' not supported)
endif

MICROPY_FLOAT_IMPL_UPPER = $(shell echo $(MICROPY_FLOAT_IMPL) | tr '[:lower:]' '[:upper:]')
CFLAGS += -DMICROPY_FLOAT_IMPL=MICROPY_FLOAT_IMPL_$(MICROPY_FLOAT_IMPL_UPPER)

CFLAGS += $(CFLAGS_EXTRA)

################################################################################
# Build rules

.PHONY: all clean

all: $(MOD).mpy

clean:
	$(RM) -rf $(BUILD) $(CLEAN_EXTRA)

# Create build destination directories first
BUILD_DIRS = $(sort $(dir $(CONFIG_H) $(SRC_O) $(SRC_MPY)))
$(CONFIG_H) $(SRC_O) $(SRC_MPY): | $(BUILD_DIRS)
$(BUILD_DIRS):
	$(Q)$(MKDIR) -p $@

# Preprocess all source files to generate $(CONFIG_H)
$(CONFIG_H): $(SRC)
	$(ECHO) "GEN $@"
	$(Q)$(MPY_LD) --arch $(ARCH) --preprocess -o $@ $^

# Build .o from .c source files
$(BUILD)/%.o: %.c $(CONFIG_H) Makefile
	$(ECHO) "CC $<"
	$(Q)$(CROSS)gcc $(CFLAGS) -o $@ -c $<

# Build .mpy from .py source files
$(BUILD)/%.mpy: %.py
	$(ECHO) "MPY $<"
	$(Q)$(MPY_CROSS) $(MPY_CROSS_FLAGS) -o $@ $<

# Build native .mpy from object files
$(BUILD)/$(MOD).native.mpy: $(SRC_O)
	$(ECHO) "LINK $<"
	$(Q)$(MPY_LD) --arch $(ARCH) --qstrs $(CONFIG_H) -o $@ $^

# Build final .mpy from all intermediate .mpy files
$(MOD).mpy: $(BUILD)/$(MOD).native.mpy $(SRC_MPY)
	$(ECHO) "GEN $@"
	$(Q)$(MPY_TOOL) --merge -o $@ $^

Copy Edit Raw Blame History

唐佐林 authored 2021年07月29日 13:59 +08:00 . Init Version for OH

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145

# Makefile fragment for generating native .mpy files from C source
# MPY_DIR must be set to the top of the MicroPython source tree

BUILD ?= build

ECHO = @echo
RM = /bin/rm
MKDIR = /bin/mkdir
PYTHON = python3
MPY_CROSS = $(MPY_DIR)/mpy-cross/mpy-cross
MPY_TOOL = $(PYTHON) $(MPY_DIR)/tools/mpy-tool.py
MPY_LD = $(PYTHON) $(MPY_DIR)/tools/mpy_ld.py

Q = @
ifeq ("$(origin V)", "command line")
ifeq ($(V),1)
Q =
MPY_LD += '-vvv'
endif
endif

ARCH_UPPER = $(shell echo $(ARCH) | tr '[:lower:]' '[:upper:]')
CONFIG_H = $(BUILD)/$(MOD).config.h

CFLAGS += -I. -I$(MPY_DIR)
CFLAGS += -std=c99
CFLAGS += -Os
CFLAGS += -Wall -Werror -DNDEBUG
CFLAGS += -DNO_QSTR
CFLAGS += -DMICROPY_ENABLE_DYNRUNTIME
CFLAGS += -DMP_CONFIGFILE='<$(CONFIG_H)>'
CFLAGS += -fpic -fno-common
CFLAGS += -U _FORTIFY_SOURCE # prevent use of __*_chk libc functions
#CFLAGS += -fdata-sections -ffunction-sections

MPY_CROSS_FLAGS += -march=$(ARCH)

SRC_O += $(addprefix $(BUILD)/, $(patsubst %.c,%.o,$(filter %.c,$(SRC))))
SRC_MPY += $(addprefix $(BUILD)/, $(patsubst %.py,%.mpy,$(filter %.py,$(SRC))))

################################################################################
# Architecture configuration

ifeq ($(ARCH),x86)

# x86
CROSS =
CFLAGS += -m32 -fno-stack-protector
MPY_CROSS_FLAGS += -mcache-lookup-bc
MICROPY_FLOAT_IMPL ?= double

else ifeq ($(ARCH),x64)

# x64
CROSS =
CFLAGS += -fno-stack-protector
MPY_CROSS_FLAGS += -mcache-lookup-bc
MICROPY_FLOAT_IMPL ?= double

else ifeq ($(ARCH),armv7m)

# thumb
CROSS = arm-none-eabi-
CFLAGS += -mthumb -mcpu=cortex-m3
MICROPY_FLOAT_IMPL ?= none

else ifeq ($(ARCH),armv7emsp)

# thumb
CROSS = arm-none-eabi-
CFLAGS += -mthumb -mcpu=cortex-m4
CFLAGS += -mfpu=fpv4-sp-d16 -mfloat-abi=hard
MICROPY_FLOAT_IMPL ?= float

else ifeq ($(ARCH),armv7emdp)

# thumb
CROSS = arm-none-eabi-
CFLAGS += -mthumb -mcpu=cortex-m7
CFLAGS += -mfpu=fpv5-d16 -mfloat-abi=hard
MICROPY_FLOAT_IMPL ?= double

else ifeq ($(ARCH),xtensa)

# xtensa
CROSS = xtensa-lx106-elf-
CFLAGS += -mforce-l32
MICROPY_FLOAT_IMPL ?= none

else ifeq ($(ARCH),xtensawin)

# xtensawin
CROSS = xtensa-esp32-elf-
CFLAGS +=
MICROPY_FLOAT_IMPL ?= float

else
$(error architecture '$(ARCH)' not supported)
endif

MICROPY_FLOAT_IMPL_UPPER = $(shell echo $(MICROPY_FLOAT_IMPL) | tr '[:lower:]' '[:upper:]')
CFLAGS += -DMICROPY_FLOAT_IMPL=MICROPY_FLOAT_IMPL_$(MICROPY_FLOAT_IMPL_UPPER)

CFLAGS += $(CFLAGS_EXTRA)

################################################################################
# Build rules

.PHONY: all clean

all: $(MOD).mpy

clean:
	$(RM) -rf $(BUILD) $(CLEAN_EXTRA)

# Create build destination directories first
BUILD_DIRS = $(sort $(dir $(CONFIG_H) $(SRC_O) $(SRC_MPY)))
$(CONFIG_H) $(SRC_O) $(SRC_MPY): | $(BUILD_DIRS)
$(BUILD_DIRS):
	$(Q)$(MKDIR) -p $@

# Preprocess all source files to generate $(CONFIG_H)
$(CONFIG_H): $(SRC)
	$(ECHO) "GEN $@"
	$(Q)$(MPY_LD) --arch $(ARCH) --preprocess -o $@ $^

# Build .o from .c source files
$(BUILD)/%.o: %.c $(CONFIG_H) Makefile
	$(ECHO) "CC $<"
	$(Q)$(CROSS)gcc $(CFLAGS) -o $@ -c $<

# Build .mpy from .py source files
$(BUILD)/%.mpy: %.py
	$(ECHO) "MPY $<"
	$(Q)$(MPY_CROSS) $(MPY_CROSS_FLAGS) -o $@ $<

# Build native .mpy from object files
$(BUILD)/$(MOD).native.mpy: $(SRC_O)
	$(ECHO) "LINK $<"
	$(Q)$(MPY_LD) --arch $(ARCH) --qstrs $(CONFIG_H) -o $@ $^

# Build final .mpy from all intermediate .mpy files
$(MOD).mpy: $(BUILD)/$(MOD).native.mpy $(SRC_MPY)
	$(ECHO) "GEN $@"
	$(Q)$(MPY_TOOL) --merge -o $@ $^