esp-open-rtos/Makefile

152 lines
3.9 KiB
Makefile

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