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212 lines
5.9 KiB
212 lines
5.9 KiB
#You can build this example in three ways:
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# 'separate' - Separate espfs and binaries, no OTA upgrade
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# 'combined' - Combined firmware blob, no OTA upgrade
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# 'ota' - Combined firmware blob with OTA upgrades.
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#Please do a 'make clean' after changing this.
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#OUTPUT_TYPE=separate
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OUTPUT_TYPE=combined
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#OUTPUT_TYPE=ota
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#SPI flash size, in K
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ESP_SPI_FLASH_SIZE_K=1024
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#0: QIO, 1: QOUT, 2: DIO, 3: DOUT
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ESP_FLASH_MODE=0
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#0: 40MHz, 1: 26MHz, 2: 20MHz, 0xf: 80MHz
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ESP_FLASH_FREQ_DIV=0
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ifeq ("$(OUTPUT_TYPE)","separate")
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#In case of separate ESPFS and binaries, set the pos and length of the ESPFS here.
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ESPFS_POS = 0x18000
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ESPFS_SIZE = 0x28000
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endif
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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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# Base directory for the compiler. Needs a / at the end; if not set it'll use the tools that are in
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# the PATH.
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XTENSA_TOOLS_ROOT ?=
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# base directory of the ESP8266 SDK package, absolute
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SDK_BASE ?= esp_iot_sdk_v1.5.2
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# Opensdk patches stdint.h when compiled with an internal SDK. If you run into compile problems pertaining to
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# redefinition of int types, try setting this to 'yes'.
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USE_OPENSDK?=yes
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#Esptool.py path and port
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ESPTOOL ?= esptool.py
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ESPPORT ?= /dev/ttyUSB0
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#ESPDELAY indicates seconds to wait between flashing the two binary images
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ESPDELAY ?= 3
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ESPBAUD ?= 115200
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#Appgen path and name
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APPGEN ?= $(SDK_BASE)/tools/gen_appbin.py
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# name for the target project
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TARGET = httpd
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# which modules (subdirectories) of the project to include in compiling
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MODULES = user
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EXTRA_INCDIR = include libesphttpd/include
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# libraries used in this project, mainly provided by the SDK
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LIBS = c gcc hal phy pp net80211 wpa main lwip crypto
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#Add in esphttpd lib
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LIBS += esphttpd
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# compiler flags using during compilation of source files
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CFLAGS = -Os -ggdb -std=gnu99 -Werror -Wpointer-arith -Wundef -Wall -Wl,-EL -fno-inline-functions \
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-nostdlib -mlongcalls -mtext-section-literals -D__ets__ -DICACHE_FLASH \
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-Wno-address
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# linker flags used to generate the main object file
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LDFLAGS = -nostdlib -Wl,--no-check-sections -u call_user_start -Wl,-static
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# various paths from the SDK used in this project
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SDK_LIBDIR = lib
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SDK_LDDIR = ld
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SDK_INCDIR = include include/json
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# select which tools to use as compiler, librarian and linker
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CC := $(XTENSA_TOOLS_ROOT)xtensa-lx106-elf-gcc
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AR := $(XTENSA_TOOLS_ROOT)xtensa-lx106-elf-ar
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LD := $(XTENSA_TOOLS_ROOT)xtensa-lx106-elf-gcc
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OBJCOPY := $(XTENSA_TOOLS_ROOT)xtensa-lx106-elf-objcopy
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#Additional (maybe generated) ld scripts to link in
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EXTRA_LD_SCRIPTS:=
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####
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#### no user configurable options below here
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####
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SRC_DIR := $(MODULES)
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BUILD_DIR := $(addprefix $(BUILD_BASE)/,$(MODULES))
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SDK_LIBDIR := $(addprefix $(SDK_BASE)/,$(SDK_LIBDIR))
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SDK_INCDIR := $(addprefix -I$(SDK_BASE)/,$(SDK_INCDIR))
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SRC := $(foreach sdir,$(SRC_DIR),$(wildcard $(sdir)/*.c))
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ASMSRC = $(foreach sdir,$(SRC_DIR),$(wildcard $(sdir)/*.S))
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OBJ = $(patsubst %.c,$(BUILD_BASE)/%.o,$(SRC))
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OBJ += $(patsubst %.S,$(BUILD_BASE)/%.o,$(ASMSRC))
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APP_AR := $(addprefix $(BUILD_BASE)/,$(TARGET)_app.a)
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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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ifeq ("$(USE_OPENSDK)","yes")
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CFLAGS += -DUSE_OPENSDK
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else
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CFLAGS += -D_STDINT_H
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endif
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ifeq ("$(GZIP_COMPRESSION)","yes")
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CFLAGS += -DGZIP_COMPRESSION
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endif
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ifeq ("$(USE_HEATSHRINK)","yes")
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CFLAGS += -DESPFS_HEATSHRINK
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endif
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ifeq ("$(ESPFS_POS)","")
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#No hardcoded espfs position: link it in with the binaries.
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LIBS += webpages-espfs
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else
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#Hardcoded espfs location: Pass espfs position to rest of code
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CFLAGS += -DESPFS_POS=$(ESPFS_POS) -DESPFS_SIZE=$(ESPFS_SIZE)
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endif
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ifeq ("$(OUTPUT_TYPE)","ota")
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CFLAGS += -DOTA_FLASH_SIZE_K=$(ESP_SPI_FLASH_SIZE_K)
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endif
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#Define default target. If not defined here the one in the included Makefile is used as the default one.
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default-tgt: all
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define maplookup
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$(patsubst $(strip $(1)):%,%,$(filter $(strip $(1)):%,$(2)))
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endef
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#Include options and target specific to the OUTPUT_TYPE
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include Makefile.$(OUTPUT_TYPE)
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#Add all prefixes to paths
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LIBS := $(addprefix -l,$(LIBS))
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ifeq ("$(LD_SCRIPT_USR1)", "")
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LD_SCRIPT := $(addprefix -T$(SDK_BASE)/$(SDK_LDDIR)/,$(LD_SCRIPT))
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else
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LD_SCRIPT_USR1 := $(addprefix -T$(SDK_BASE)/$(SDK_LDDIR)/,$(LD_SCRIPT_USR1))
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LD_SCRIPT_USR2 := $(addprefix -T$(SDK_BASE)/$(SDK_LDDIR)/,$(LD_SCRIPT_USR2))
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endif
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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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ESP_FLASH_SIZE_IX=$(call maplookup,$(ESP_SPI_FLASH_SIZE_K),512:0 1024:2 2048:5 4096:6)
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ESPTOOL_FREQ=$(call maplookup,$(ESP_FLASH_FREQ_DIV),0:40m 1:26m 2:20m 0xf:80m)
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ESPTOOL_MODE=$(call maplookup,$(ESP_FLASH_MODE),0:qio 1:qout 2:dio 3:dout)
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ESPTOOL_SIZE=$(call maplookup,$(ESP_SPI_FLASH_SIZE_K),512:4m 256:2m 1024:8m 2048:16m 4096:32m)
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ESPTOOL_OPTS=--port $(ESPPORT) --baud $(ESPBAUD)
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ESPTOOL_FLASHDEF=--flash_freq $(ESPTOOL_FREQ) --flash_mode $(ESPTOOL_MODE) --flash_size $(ESPTOOL_SIZE)
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vpath %.c $(SRC_DIR)
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vpath %.S $(SRC_DIR)
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define compile-objects
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$1/%.o: %.c
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$(vecho) "CC $$<"
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$(Q) $(CC) $(INCDIR) $(MODULE_INCDIR) $(EXTRA_INCDIR) $(SDK_INCDIR) $(CFLAGS) -c $$< -o $$@
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$1/%.o: %.S
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$(vecho) "CC $$<"
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$(Q) $(CC) $(INCDIR) $(MODULE_INCDIR) $(EXTRA_INCDIR) $(SDK_INCDIR) $(CFLAGS) -c $$< -o $$@
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endef
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.PHONY: all checkdirs clean libesphttpd default-tgt
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all: checkdirs $(TARGET_OUT) $(FW_BASE)
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$(Q) echo -e "\nBuild OK.\n"
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libesphttpd/Makefile:
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$(Q) echo "No libesphttpd submodule found. Using git to fetch it..."
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$(Q) git submodule init
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$(Q) git submodule update
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libesphttpd: libesphttpd/Makefile
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$(Q) make -C libesphttpd USE_OPENSDK=$(USE_OPENSDK)
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$(APP_AR): libesphttpd $(OBJ)
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$(vecho) "AR $@"
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$(Q) $(AR) cru $@ $(OBJ)
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checkdirs: $(BUILD_DIR)
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$(BUILD_DIR):
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$(Q) mkdir -p $@
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clean:
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$(Q) make -C libesphttpd clean
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$(Q) rm -f $(APP_AR)
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$(Q) rm -f $(TARGET_OUT)
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$(Q) find $(BUILD_BASE) -type f | xargs rm -f
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$(Q) rm -rf $(FW_BASE)
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$(foreach bdir,$(BUILD_DIR),$(eval $(call compile-objects,$(bdir))))
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