152 lines
3.9 KiB
Makefile
152 lines
3.9 KiB
Makefile
# This makefile is adapted from the esp-mqtt makefile
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# by @tuanpmt https://github.com/tuanpmt/esp_mqtt
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# To override variables assigned with ?=, add
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# entries to this optional Makefile.local file
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# or specify on the command line/environment.
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-include Makefile.local
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# Output directors to store intermediate compiled files
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# relative to the project directory
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BUILD_BASE ?= build
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FW_BASE ?= firmware
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# esptool defaults
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ESPTOOL ?= esptool.py
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ESPBAUD ?= 115200
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# name for the target project
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TARGET = app
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# linker script used for the above linkier step
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LD_SCRIPT = eagle.app.v6.ld
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# we create two different files for uploading into the flash
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# these are the names and options to generate them
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FW_1 = 0x00000
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FW_2 = 0x40000
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FLAVOR ?= release
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# Assuming gcc for now...
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ESPPORT ?= /dev/ttyUSB0
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CCFLAGS += -Os -ffunction-sections -fno-jump-tables
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AR = xtensa-lx106-elf-ar
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CC = xtensa-lx106-elf-gcc
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LD = xtensa-lx106-elf-gcc
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NM = xtensa-lx106-elf-nm
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CPP = xtensa-lx106-elf-cpp
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OBJCOPY = xtensa-lx106-elf-objcopy
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# which modules (subdirectories) of the project to include in compiling
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MODULES = FreeRTOS/Source FreeRTOS/Source/portable/MemMang FreeRTOS/Source/portable/esp8266 examples/simple/
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EXTRA_INCDIR = FreeRTOS/Source/include include include/espressif examples/simple
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EXTRA_INCDIR += include/lwip include/lwip/ipv4 include/lwip/ipv6
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# libraries used in this project, mainly provided by the SDK
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LIBS = c gcc json lwip main net80211 phy pp ssl udhcp wpa hal
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CFLAGS = -Os -Wall -Wl,-EL -fno-inline-functions -nostdlib -mlongcalls -mtext-section-literals
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LDFLAGS = -nostdlib -Wl,--no-check-sections -Wl,-Llib -u call_user_start -Wl,-static -Wl,-Map=build/${TARGET}.map
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ifeq ($(FLAVOR),debug)
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CFLAGS += -g -O0
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LDFLAGS += -g -O0
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else
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CFLAGS += -g -O2
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LDFLAGS += -g -O2
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endif
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####
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#### no user configurable options below here
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####
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FW_TOOL ?= $(ESPTOOL)
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SRC_DIR := $(MODULES)
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BUILD_DIR := $(addprefix $(BUILD_BASE)/,$(MODULES))
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SRC := $(foreach sdir,$(SRC_DIR),$(wildcard $(sdir)/*.c))
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OBJ := $(patsubst %.c,$(BUILD_BASE)/%.o,$(SRC))
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LIBS := $(addprefix -l,$(LIBS))
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APP_AR := $(addprefix $(BUILD_BASE)/,$(TARGET)_app.a)
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TARGET_OUT := $(addprefix $(BUILD_BASE)/,$(TARGET).out)
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LD_SCRIPT := -Tld/$(LD_SCRIPT) -Tld/eagle.rom.addr.v6.ld
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INCDIR := $(addprefix -I,$(SRC_DIR))
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EXTRA_INCDIR := $(addprefix -I,$(EXTRA_INCDIR))
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MODULE_INCDIR := $(addsuffix /include,$(INCDIR))
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FW_FILE_1 := $(addprefix $(FW_BASE)/,$(FW_1).bin)
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FW_FILE_2 := $(addprefix $(FW_BASE)/,$(FW_2).bin)
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CC_ARGS = $(Q) $(CC) $(INCDIR) $(MODULE_INCDIR) $(EXTRA_INCDIR) $(SDK_INCDIR) $(CFLAGS)
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V ?= $(VERBOSE)
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ifeq ("$(V)","1")
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Q :=
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vecho := @true
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else
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Q := @
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vecho := @echo
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endif
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vpath %.c $(SRC_DIR)
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define compile-objects
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$1/%.o: %.c $1
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$(vecho) "CC $$<"
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$(CC_ARGS) -c $$< -o $$@
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$(CC_ARGS) -MM -MT $$@ -MF $$(@:.o=.d) $$<
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$(Q) $(OBJCOPY) --rename-section .text=.irom0.text --rename-section .literal=.irom0.literal $$@
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endef
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.PHONY: all checkdirs clean
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all: checkdirs $(TARGET_OUT) $(FW_FILE_1) $(FW_FILE_2)
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$(FW_FILE_1): $(TARGET_OUT) firmware
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$(vecho) "FW $@"
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$(ESPTOOL) elf2image $< -o $(FW_BASE)/
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$(FW_FILE_2): $(TARGET_OUT) firmware
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$(vecho) "FW $@"
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$(ESPTOOL) elf2image $< -o $(FW_BASE)/
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$(TARGET_OUT): $(APP_AR)
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$(vecho) "LD $@"
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$(Q) $(LD) $(LD_SCRIPT) $(LDFLAGS) -Wl,--start-group $(LIBS) $(APP_AR) -Wl,--end-group -o $@
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$(APP_AR): $(OBJ)
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$(vecho) "AR $@"
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$(Q) $(AR) cru $@ $^
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checkdirs: $(BUILD_DIR) $(FW_BASE)
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$(BUILD_DIR):
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$(Q) mkdir -p $@
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firmware:
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$(Q) mkdir -p $@
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flash: $(FW_FILE_1) $(FW_FILE_2)
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$(ESPTOOL) -p $(ESPPORT) --baud $(ESPBAUD) write_flash $(FW_1) $(FW_FILE_1) $(FW_2) $(FW_FILE_2)
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test: flash
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screen $(ESPPORT) 115200
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rebuild: clean all
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clean:
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$(Q) rm -f $(APP_AR)
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$(Q) rm -f $(TARGET_OUT)
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$(Q) rm -rf $(BUILD_DIR)
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$(Q) rm -rf $(BUILD_BASE)
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$(Q) rm -f $(FW_FILE_1)
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$(Q) rm -f $(FW_FILE_2)
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$(Q) rm -rf $(FW_BASE)
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$(foreach bdir,$(BUILD_DIR),$(eval $(call compile-objects,$(bdir))))
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-include $(OBJ:.o=.d)
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