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Makefile
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Makefile
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#############################################################
#
# Root Level Makefile
#
# (c) by CHERTS <[email protected]>
#
#############################################################
BUILD_BASE = build
FW_BASE = firmware
# Base directory for the compiler
XTENSA_TOOLS_ROOT ?= c:/Espressif/xtensa-lx106-elf/bin
# base directory of the ESP8266 SDK package, absolute
SDK_BASE ?= c:/Espressif/ESP8266_SDK
# esptool path and port
SDK_TOOLS ?= c:/Espressif/utils
ESPTOOL ?= $(SDK_TOOLS)/esptool.exe
ESPPORT ?= COM3
ESPBAUD ?= 115200
# name for the target project
TARGET = app
# which modules (subdirectories) of the project to include in compiling
MODULES = driver user mqtt modules
EXTRA_INCDIR = include $(SDK_BASE)/../include
# libraries used in this project, mainly provided by the SDK
LIBS = c gcc hal phy pp net80211 lwip wpa main upgrade ssl json
# compiler flags using during compilation of source files
CFLAGS = -Os -g -O2 -Wpointer-arith -Wundef -Werror -Wno-implicit-function-declaration -Wl,-EL -fno-inline-functions -nostdlib -mlongcalls -mtext-section-literals -D__ets__ -DICACHE_FLASH
# linker flags used to generate the main object file
LDFLAGS = -nostdlib -Wl,--no-check-sections -u call_user_start -Wl,-static
# linker script used for the above linkier step
LD_SCRIPT = eagle.app.v6.ld
# various paths from the SDK used in this project
SDK_LIBDIR = lib
SDK_LDDIR = ld
SDK_INCDIR = include include/json
# select which tools to use as compiler, librarian and linker
CC := $(XTENSA_TOOLS_ROOT)/xtensa-lx106-elf-gcc
AR := $(XTENSA_TOOLS_ROOT)/xtensa-lx106-elf-ar
LD := $(XTENSA_TOOLS_ROOT)/xtensa-lx106-elf-gcc
OBJCOPY := $(XTENSA_TOOLS_ROOT)/xtensa-lx106-elf-objcopy
OBJDUMP := $(XTENSA_TOOLS_ROOT)/xtensa-lx106-elf-objdump
# no user configurable options below here
SRC_DIR := $(MODULES)
BUILD_DIR := $(addprefix $(BUILD_BASE)/,$(MODULES))
SDK_LIBDIR := $(addprefix $(SDK_BASE)/,$(SDK_LIBDIR))
SDK_INCDIR := $(addprefix -I$(SDK_BASE)/,$(SDK_INCDIR))
SRC := $(foreach sdir,$(SRC_DIR),$(wildcard $(sdir)/*.c))
OBJ := $(patsubst %.c,$(BUILD_BASE)/%.o,$(SRC))
LIBS := $(addprefix -l,$(LIBS))
APP_AR := $(addprefix $(BUILD_BASE)/,$(TARGET)_app.a)
TARGET_OUT := $(addprefix $(BUILD_BASE)/,$(TARGET).out)
LD_SCRIPT := $(addprefix -T$(SDK_BASE)/$(SDK_LDDIR)/,$(LD_SCRIPT))
INCDIR := $(addprefix -I,$(SRC_DIR))
EXTRA_INCDIR := $(addprefix -I,$(EXTRA_INCDIR))
MODULE_INCDIR := $(addsuffix /include,$(INCDIR))
V ?= $(VERBOSE)
ifeq ("$(V)","1")
Q :=
vecho := @true
else
Q := @
vecho := @echo
endif
vpath %.c $(SRC_DIR)
define compile-objects
$1/%.o: %.c
$(vecho) "CC $$<"
$(Q) $(CC) $(INCDIR) $(MODULE_INCDIR) $(EXTRA_INCDIR) $(SDK_INCDIR) $(CFLAGS) -c $$< -o $$@
endef
.PHONY: all checkdirs clean
all: checkdirs $(TARGET_OUT)
$(TARGET_OUT): $(APP_AR)
$(vecho) "LD $@"
$(Q) $(LD) -L$(SDK_LIBDIR) $(LD_SCRIPT) $(LDFLAGS) -Wl,--start-group $(LIBS) $(APP_AR) -Wl,--end-group -o $@
$(vecho) "Run objcopy, please wait..."
$(Q) $(OBJCOPY) --only-section .text -O binary $@ eagle.app.v6.text.bin
$(Q) $(OBJCOPY) --only-section .data -O binary $@ eagle.app.v6.data.bin
$(Q) $(OBJCOPY) --only-section .rodata -O binary $@ eagle.app.v6.rodata.bin
$(Q) $(OBJCOPY) --only-section .irom0.text -O binary $@ eagle.app.v6.irom0text.bin
$(vecho) "objcopy done"
$(vecho) "Run gen_appbin.exe"
$(SDK_TOOLS)/gen_appbin_old.exe $(TARGET_OUT) v6
$(Q) mv eagle.app.v6.flash.bin firmware/eagle.flash.bin
$(Q) mv eagle.app.v6.irom0text.bin firmware/eagle.irom0text.bin
$(Q) rm eagle.app.v6.*
$(Q) rm eagle.app.sym
$(vecho) "Generate eagle.flash.bin and eagle.irom0text.bin successully in folder firmware."
$(vecho) "eagle.flash.bin-------->0x00000"
$(vecho) "eagle.irom0text.bin---->0x40000"
$(vecho) "Done"
$(APP_AR): $(OBJ)
$(vecho) "AR $@"
$(Q) $(AR) cru $@ $^
checkdirs: $(BUILD_DIR) $(FW_BASE)
$(BUILD_DIR):
$(Q) mkdir -p $@
firmware:
$(Q) mkdir -p $@
flashonefile: all
$(OBJCOPY) --only-section .text -O binary $(TARGET_OUT) eagle.app.v6.text.bin
$(OBJCOPY) --only-section .data -O binary $(TARGET_OUT) eagle.app.v6.data.bin
$(OBJCOPY) --only-section .rodata -O binary $(TARGET_OUT) eagle.app.v6.rodata.bin
$(OBJCOPY) --only-section .irom0.text -O binary $(TARGET_OUT) eagle.app.v6.irom0text.bin
$(SDK_TOOLS)/gen_appbin_old.exe $(TARGET_OUT) v6
$(SDK_TOOLS)/gen_flashbin.exe eagle.app.v6.flash.bin eagle.app.v6.irom0text.bin 0x40000
rm -f eagle.app.v6.data.bin
rm -f eagle.app.v6.flash.bin
rm -f eagle.app.v6.irom0text.bin
rm -f eagle.app.v6.rodata.bin
rm -f eagle.app.v6.text.bin
rm -f eagle.app.sym
mv eagle.app.flash.bin firmware/
$(vecho) "No boot needed."
$(vecho) "Generate eagle.app.flash.bin successully in folder firmware."
$(vecho) "eagle.app.flash.bin-------->0x00000"
$(ESPTOOL) -p $(ESPPORT) -b $(ESPBAUD) write_flash 0x00000 firmware/eagle.app.flash.bin
flash: all
$(ESPTOOL) -p $(ESPPORT) -b $(ESPBAUD) write_flash 0x00000 firmware/eagle.flash.bin 0x40000 firmware/eagle.irom0text.bin
flashinit:
$(vecho) "Flash init data default and blank data."
$(ESPTOOL) -p $(ESPPORT) -b $(ESPBAUD) write_flash 0x7c000 $(SDK_BASE)/bin/esp_init_data_default.bin 0x7e000 $(SDK_BASE)/bin/blank.bin
rebuild: clean all
clean:
$(Q) rm -f $(APP_AR)
$(Q) rm -f $(TARGET_OUT)
$(Q) rm -f *.bin
$(Q) rm -f *.sym
$(Q) rm -rf $(BUILD_DIR)
$(Q) rm -rf $(BUILD_BASE)
$(Q) rm -rf $(FW_BASE)
$(foreach bdir,$(BUILD_DIR),$(eval $(call compile-objects,$(bdir))))