twinkl-esp/Makefile

217 lines
5.1 KiB
Makefile

# Changelog
# Changed the variables to include the header file directory
# Added global var for the XTENSA tool root
#
# This make file still needs some work.
#
#
# Output directors to store intermediate compiled files
# relative to the project directory
BUILD_BASE = build
FW_BASE = firmware
ESPTOOL = esptool.py
# 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
#############################################################
# Select compile
#
ifeq ($(OS),Windows_NT)
# WIN32
# We are under windows.
ifeq ($(XTENSA_CORE),lx106)
# It is xcc
AR = xt-ar
CC = xt-xcc
LD = xt-xcc
NM = xt-nm
CPP = xt-cpp
OBJCOPY = xt-objcopy
#MAKE = xt-make
CCFLAGS += -Os --rename-section .text=.irom0.text --rename-section .literal=.irom0.literal
else
# It is gcc, may be cygwin
# Can we use -fdata-sections?
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
endif
ESPPORT ?= com1
SDK_BASE ?= c:/Espressif/ESP8266_SDK
ifeq ($(PROCESSOR_ARCHITECTURE),AMD64)
# ->AMD64
endif
ifeq ($(PROCESSOR_ARCHITECTURE),x86)
# ->IA32
endif
else
# We are under other system, may be Linux. Assume using gcc.
# Can we use -fdata-sections?
ESPPORT ?= /dev/ttyUSB0
SDK_BASE ?= /home/sebastian/projects/esp8266/esp-open-sdk/sdk
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
UNAME_S := $(shell uname -s)
ifeq ($(UNAME_S),Linux)
# LINUX
endif
ifeq ($(UNAME_S),Darwin)
# OSX
endif
UNAME_P := $(shell uname -p)
ifeq ($(UNAME_P),x86_64)
# ->AMD64
endif
ifneq ($(filter %86,$(UNAME_P)),)
# ->IA32
endif
ifneq ($(filter arm%,$(UNAME_P)),)
# ->ARM
endif
endif
#############################################################
# which modules (subdirectories) of the project to include in compiling
MODULES = twinkl driver user modules
EXTRA_INCDIR = include $(SDK_BASE)/../include
# libraries used in this project, mainly provided by the SDK
LIBS = c gcc hal phy pp net80211 lwip wpa main ssl
# compiler flags using during compilation of source files
CFLAGS = -Os -Wpointer-arith -Wundef -Werror -Wl,-EL -fno-inline-functions -nostdlib -mlongcalls -mtext-section-literals -D__ets__ -DICACHE_FLASH
# linker flags used to generate the main object file
LDFLAGS = -nostdlib -Wl,--no-check-sections -u call_user_start -Wl,-static
ifeq ($(FLAVOR),debug)
CFLAGS += -g -O0
LDFLAGS += -g -O0
endif
ifeq ($(FLAVOR),release)
CFLAGS += -g -O2
LDFLAGS += -g -O2
endif
# various paths from the SDK used in this project
SDK_LIBDIR = lib
SDK_LDDIR = ld
SDK_INCDIR = include include/json
####
#### no user configurable options below here
####
FW_TOOL ?= $(ESPTOOL)
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))
FW_FILE_1 := $(addprefix $(FW_BASE)/,$(FW_1).bin)
FW_FILE_2 := $(addprefix $(FW_BASE)/,$(FW_2).bin)
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) $(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) $(LD) -L$(SDK_LIBDIR) $(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) -f write_flash $(FW_2) $(FW_FILE_2) $(FW_1) $(FW_FILE_1)
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))))