Create a new version of paste:

# tnx to mamalala
# 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

# Base directory for the compiler
XTENSA_TOOLS_ROOT ?= /opt/Espressif/crosstool-NG/builds/xtensa-lx106-elf/bin

#Extra Tensilica includes from the ESS VM
SDK_EXTRA_INCLUDES ?= /opt/Espressif/include
SDK_EXTRA_LIBS ?= /opt/Espressif/arch/lib

# base directory of the ESP8266 SDK package, absolute
SDK_ROOT	?= /opt/Espressif/ESP8266_SDK/
SDK_VERSION	?= 1.0.0
SDK_BASE	?= $(SDK_ROOT)esp_iot_sdk_v$(SDK_VERSION)/

# Hardware info
ESP_FLASH_SIZE	?= 512
ESP_SPI_SIZE	?= 0
ESP_FLASH_MODE 	?= 0 
ESP_FLASH_FREQ_DIV ?= 0

#Esptool.py path and port
# I'd love to move to only needing one tool, but esptool.py does a better job of flashing 
# and mamalalas esptool does a better job of extracting the file parts
ESPTOOL		?= esptool
FW_TOOL		?= esptool
JOIN_TOOL	?= tools/gen_flashbin.py
APPGEN_TOOL	?= tools/gen_appbin.py 
ESPTOOLPY	?= esptool/esptool.py
ESPPORT		?= /dev/ttyUSB0

#ESPDELAY indicates seconds to wait between flashing the two binary images
ESPDELAY	?= 3
ESPBAUD		?= 115200

# name for the target project
TARGET		= httpd

# Bootloader and defaults
BLANK		= blank.bin

ESP_BOOT_VER	?= new

ifeq ("$(SDK_VERSION)","0.9.3")
ESP_BOOT_VER	= old
BOOTLOADER	?= boot_v1.1.bin
endif
ifeq ("$(ESP_BOOT_VER)","new")
ifeq ("$(SDK_VERSION)","1.0.0")
BOOTLOADER      ?= boot_v1.3\(b3\).bin
else
BOOTLOADER      ?= boot_v1.2.bin
endif
else
BOOTLOADER	?= boot_v1.1.bin
endif

ifeq ("$(ESP_BOOT_VER)","new")
BOOT_MODE = 2
else
BOOT_MODE = 1
endif

# which modules (subdirectories) of the project to include in compiling
#MODULES		= driver user lwip/api lwip/app lwip/core lwip/core/ipv4 lwip/netif
MODULES		= driver user
EXTRA_INCDIR	= include \
		. \
		lib/heatshrink/ \
		$(SDK_EXTRA_INCLUDES)

# libraries used in this project, mainly provided by the SDK
LIBS		= c gcc hal phy pp net80211 wpa main lwip upgrade

# compiler flags using during compilation of source files
CFLAGS		= -Os -ggdb -std=c99 -Wpointer-arith -Wundef -Wall -Wl,-EL -fno-inline-functions \
		-nostdlib -mlongcalls -mtext-section-literals  -D__ets__ -DICACHE_FLASH \
		-Wno-address

# linker flags used to generate the main object file
LDFLAGS		= -nostdlib -Wl,--no-check-sections -u call_user_start -Wl,-static -L$(SDK_EXTRA_LIBS)

# linker script used for the above linkier step
LD_SCRIPT	= eagle.app.v6.ld
ifeq ("$(SDK_VERSION)","0.9.3")
LD_SCRIPT1      = eagle.app.v6.app1.ld
LD_SCRIPT2      = eagle.app.v6.app2.ld
else
LD_SCRIPT1      = eagle.app.v6.$(ESP_BOOT_VER).$(ESP_FLASH_SIZE).app1.ld
LD_SCRIPT2      = eagle.app.v6.$(ESP_BOOT_VER).$(ESP_FLASH_SIZE).app2.ld
endif
# various paths from the SDK used in this project
SDK_LIBDIR	= lib
SDK_LDDIR	= ld
SDK_INCDIR	= include include/json
SDK_BIN		= bin

# we create two different files for uploading into the flash
# these are the names and options to generate them
FW_FILE_1	= 0x00000
FW_FILE_1_ARGS	= -bo $@ -bs .text -bs .data -bs .rodata -bc -ec
FW_FILE_2	= 0x40000
FW_FILE_2_ARGS	= -es .irom0.text $@ -ec
OTA_FW_FILE_1	= user1
OTA_FW_FILE_2	= user2
WEB_FW_FILE	= website

#Intermediate files for User1.bin and User2.bin
OTA_FW_1_PT_1	= 0x01000
OTA_FW_1_PT_1_ARGS= -bo $(OTA_FW_1_PT_1) -bs .text -bs .data -bs .rodata -bc -ec

OTA_FW_1_PT_2	= 0x11000
OTA_FW_1_PT_2_ARGS= -es .irom0.text $(OTA_FW_1_PT_2) -ec

OTA_FW_2_PT_1	= 0x41000
OTA_FW_2_PT_1_ARGS= -bo $(OTA_FW_2_PT_1) -bs .text -bs .data -bs .rodata -bc -ec

OTA_FW_2_PT_2	= 0x51000
OTA_FW_2_PT_2_ARGS= -es .irom0.text $(OTA_FW_2_PT_2) -ec


# 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


####
#### 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))
SDK_BIN		:= $(addprefix $(SDK_BASE)/,$(SDK_BIN))
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)
BOOTLOADER	:= $(addprefix $(SDK_BIN)/,$(BOOTLOADER))
BLANK		:= $(addprefix $(SDK_BIN)/,$(BLANK))

JOIN_TOOL	:= $(addprefix $(SDK_BASE)/,$(JOIN_TOOL))
APPGEN_TOOL	:= $(addprefix $(SDK_BASE)/,$(APPGEN_TOOL))
ESPTOOLPY	:= $(addprefix $(SDK_ROOT)/,$(ESPTOOLPY))

LD_SCRIPT	:= $(addprefix -T$(SDK_BASE)/$(SDK_LDDIR)/,$(LD_SCRIPT))
LD_SCRIPT1	:= $(addprefix -T$(SDK_BASE)/$(SDK_LDDIR)/,$(LD_SCRIPT1))
LD_SCRIPT2	:= $(addprefix -T$(SDK_BASE)/$(SDK_LDDIR)/,$(LD_SCRIPT2))

INCDIR		:= $(addprefix -I,$(SRC_DIR))
EXTRA_INCDIR	:= $(addprefix -I,$(EXTRA_INCDIR))
MODULE_INCDIR	:= $(addsuffix /include,$(INCDIR))

FW_FILE_1	:= $(addprefix $(FW_BASE)/,$(FW_FILE_1).bin)
FW_FILE_2	:= $(addprefix $(FW_BASE)/,$(FW_FILE_2).bin)
OTA_FW_FILE_1	:= $(addprefix $(FW_BASE)/,$(OTA_FW_FILE_1).$(ESP_BOOT_VER).bin)
OTA_FW_FILE_2	:= $(addprefix $(FW_BASE)/,$(OTA_FW_FILE_2).$(ESP_BOOT_VER).bin)
WEB_FW_FILE	:= $(addprefix $(FW_BASE)/,$(WEB_FW_FILE).espfs)

OTA_FW_1_PT_1	:= $(addprefix $(BUILD_BASE)/,$(OTA_FW_1_PT_1).bin)
OTA_FW_1_PT_2	:= $(addprefix $(BUILD_BASE)/,$(OTA_FW_1_PT_2).bin)
OTA_FW_2_PT_1	:= $(addprefix $(BUILD_BASE)/,$(OTA_FW_2_PT_1).bin)
OTA_FW_2_PT_2	:= $(addprefix $(BUILD_BASE)/,$(OTA_FW_2_PT_2).bin)

V ?= $(VERBOSE)
ifeq ("$(V)","1")
Q :=
vecho := @true
else
Q := @
vecho := @echo
endif

vpath %.c $(SRC_DIR)

ifdef DEBUG
  CFLAGS := $(CFLAGS) -DDEBUG_VERSION=$(DEBUG)
endif

ifdef OTA
	CFLAGS := $(CFLAGS) -DOTA
endif

define compile-objects
$1/%.o: %.c
	$(vecho) "CC $$<"
	$(vecho) "$(Q) $(CC) $(INCDIR) $(MODULE_INCDIR) $(EXTRA_INCDIR) $(SDK_INCDIR) $(CFLAGS) -c $$< -o $$@"
	$(Q) $(CC) $(INCDIR) $(MODULE_INCDIR) $(EXTRA_INCDIR) $(SDK_INCDIR) $(CFLAGS)  -c $$< -o $$@
endef

.PHONY: all checkdirs clean

all: checkdirs $(TARGET_OUT) $(FW_FILE_1) $(FW_FILE_2) website

ifeq ("$(ESP_BOOT_VER)","new")
$(OTA_FW_FILE_1): NEW_OTA_USER1
$(OTA_FW_FILE_2): NEW_OTA_USER2
else
$(OTA_FW_FILE_1): OLD_OTA_USER1
$(OTA_FW_FILE_2): OLD_OTA_USER2
endif

NEW_OTA_USER1: checkdirs $(TARGET_OUT)
	@$(OBJCOPY) --only-section .text -O binary $(TARGET_OUT)1 eagle.app.v6.text.bin
	@$(OBJCOPY) --only-section .data -O binary $(TARGET_OUT)1 eagle.app.v6.data.bin
	@$(OBJCOPY) --only-section .rodata -O binary $(TARGET_OUT)1 eagle.app.v6.rodata.bin
	@$(OBJCOPY) --only-section .irom0.text -O binary $(TARGET_OUT)1 eagle.app.v6.irom0text.bin
	@python $(APPGEN_TOOL) $(TARGET_OUT)1 $(BOOT_MODE) $(ESP_FLASH_MODE) $(ESP_FLASH_FREQ_DIV) $(ESP_SPI_SIZE)
	@rm -f eagle.app.v6.*
	
NEW_OTA_USER2: checkdirs $(TARGET_OUT)
	@$(OBJCOPY) --only-section .text -O binary $(TARGET_OUT)2 eagle.app.v6.text.bin
	@$(OBJCOPY) --only-section .data -O binary $(TARGET_OUT)2 eagle.app.v6.data.bin
	@$(OBJCOPY) --only-section .rodata -O binary $(TARGET_OUT)2 eagle.app.v6.rodata.bin
	@$(OBJCOPY) --only-section .irom0.text -O binary $(TARGET_OUT)2 eagle.app.v6.irom0text.bin
	@python $(APPGEN_TOOL) $(TARGET_OUT)2 $(BOOT_MODE) $(ESP_FLASH_MODE) $(ESP_FLASH_FREQ_DIV) $(ESP_SPI_SIZE)
	@rm -f eagle.app.v6.*

OLD_OTA_USER1: checkdirs $(TARGET_OUT)
	@$(ESPTOOL) -eo $(TARGET_OUT)1 $(OTA_FW_1_PT_1_ARGS)
	@$(ESPTOOL) -eo $(TARGET_OUT)1 $(OTA_FW_1_PT_2_ARGS)
	@$(JOIN_TOOL) $(OTA_FW_1_PT_1) $(OTA_FW_1_PT_2)
	
OLD_OTA_USER2: checkdirs $(TARGET_OUT)
	@$(ESPTOOL) -eo $(TARGET_OUT)2 $(OTA_FW_2_PT_1_ARGS)
	@$(ESPTOOL) -eo $(TARGET_OUT)2 $(OTA_FW_2_PT_2_ARGS)
	@$(JOIN_TOOL) $(OTA_FW_2_PT_1) $(OTA_FW_2_PT_2)
	
$(FW_FILE_1): $(TARGET_OUT)
	$(vecho) "FW $@"
	$(Q) $(ESPTOOL) -eo $(TARGET_OUT) $(FW_FILE_1_ARGS)

$(FW_FILE_2): $(TARGET_OUT)
	$(vecho) "FW $@"
	$(Q) $(ESPTOOL) -eo $(TARGET_OUT) $(FW_FILE_2_ARGS)
	
$(OTA_FW_FILE_1):
	$(vecho) "FW $@"
	@mv eagle.app.flash.bin $@

$(OTA_FW_FILE_2):
	$(vecho) "FW $@"
	@mv eagle.app.flash.bin $@

$(TARGET_OUT): $(APP_AR)
	$(vecho) "LD $@"
	$(Q) $(LD) -L$(SDK_LIBDIR) $(LD_SCRIPT) $(LDFLAGS) -Wl,--start-group $(LIBS) $(APP_AR) -Wl,--end-group -o $@
	$(Q) $(LD) -L$(SDK_LIBDIR) $(LD_SCRIPT1) $(LDFLAGS) -Wl,--start-group $(LIBS) $(APP_AR) -Wl,--end-group -o $@1
	$(Q) $(LD) -L$(SDK_LIBDIR) $(LD_SCRIPT2) $(LDFLAGS) -Wl,--start-group $(LIBS) $(APP_AR) -Wl,--end-group -o $@2


$(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) website
	echo "Running..."
	$(ESPTOOLPY) --port $(ESPPORT) write_flash 0x00000 firmware/0x00000.bin 0x12000 $(WEB_FW_FILE) 0x40000 firmware/0x40000.bin

cloud: $(OTA_FW_FILE_1) $(OTA_FW_FILE_2) website

flashcloud: cloud
	$(ESPTOOLPY) --port $(ESPPORT) write_flash 0x00000 $(BOOTLOADER) 0x01000 $(OTA_FW_FILE_1) 0x41000 $(WEB_FW_FILE) 
	
website: html/ html/wifi/ mkespfsimage/mkespfsimage
	$(vecho) "Building website..."
	$(Q) cd html; find | ../mkespfsimage/mkespfsimage > ../webpages.espfs; cd ..
	@if [ $$(stat -c '%s' webpages.espfs) -gt $$(( 0x2E000 )) ]; then echo "webpages.espfs too big!"; false; fi
	@mv webpages.espfs $(WEB_FW_FILE)

mkespfsimage/mkespfsimage: mkespfsimage/
	make -C mkespfsimage

clean:
	$(Q) rm -f $(APP_AR)
	$(Q) rm -f $(TARGET_OUT)
	$(Q) find $(BUILD_BASE) -type f | xargs rm -f


	$(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))))