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163 lines
4.7 KiB
163 lines
4.7 KiB
#Position and maximum length of espfs in flash memory. This can be undefined. In this case
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#the webpages will be linked in into the executable file. If this is defined, please do a
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#'make htmlflash' to flash the espfs into the ESPs memory.
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ESPFS_POS = 0x12000
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ESPFS_SIZE = 0x2E000
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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 ?= /opt/Espressif/ESP8266_SDK
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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 ?= 460800
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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
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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=c99 -Werror -Wpointer-arith -Wundef -Wall -Wl,-EL -fno-inline-functions \
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-nostdlib -mlongcalls -mtext-section-literals -D__ets__ -DICACHE_FLASH -D_STDINT_H \
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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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# linker script used for the above linkier step
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LD_SCRIPT = eagle.app.v6.ld
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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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####
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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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OBJ := $(patsubst %.c,$(BUILD_BASE)/%.o,$(SRC))
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LIBS := $(addprefix -l,$(LIBS))
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APP_AR := $(addprefix $(BUILD_BASE)/,$(TARGET)_app.a)
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TARGET_OUT := $(addprefix $(BUILD_BASE)/,$(TARGET).out)
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LD_SCRIPT := $(addprefix -T$(SDK_BASE)/$(SDK_LDDIR)/,$(LD_SCRIPT))
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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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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 ("$(GZIP_COMPRESSION)","yes")
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CFLAGS += -DGZIP_COMPRESSION
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endif
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ifeq ("$(USE_HEATSHRINK)","yes")
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CFLAGS += -DESPFS_HEATSHRINK
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endif
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ifeq ("$(ESPFS_POS)","")
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#No hardcoded espfs position: link it in with the binaries.
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LIBS += -lwebpages-espfs
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else
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#Hardcoded espfs location: Pass espfs position to rest of code
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CFLAGS += -DESPFS_POS=$(ESPFS_POS) -DESPFS_SIZE=$(ESPFS_SIZE)
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endif
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vpath %.c $(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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endef
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.PHONY: all checkdirs clean libesphttpd
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all: checkdirs $(TARGET_OUT) $(FW_BASE)
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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
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$(TARGET_OUT): $(APP_AR)
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$(vecho) "LD $@"
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$(Q) $(LD) -Llibesphttpd -L$(SDK_LIBDIR) $(LD_SCRIPT) $(LDFLAGS) -Wl,--start-group $(LIBS) $(APP_AR) -Wl,--end-group -o $@
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$(FW_BASE): $(TARGET_OUT)
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$(vecho) "FW $@"
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$(Q) mkdir -p $@
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$(Q) $(ESPTOOL) elf2image $(TARGET_OUT) --output $@/
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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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flash: $(TARGET_OUT) $(FW_BASE)
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$(Q) $(ESPTOOL) --port $(ESPPORT) --baud $(ESPBAUD) write_flash 0x00000 $(FW_BASE)/0x00000.bin 0x40000 $(FW_BASE)/0x40000.bin
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blankflash:
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$(Q) $(ESPTOOL) --port $(ESPPORT) --baud $(ESPBAUD) write_flash 0x7E000 $(SDK_BASE)/bin/blank.bin
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htmlflash: libesphttpd
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$(Q) if [ $$(stat -c '%s' libesphttpd/webpages.espfs) -gt $$(( $(ESPFS_SIZE) )) ]; then echo "webpages.espfs too big!"; false; fi
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$(Q) $(ESPTOOL) --port $(ESPPORT) --baud $(ESPBAUD) write_flash $(ESPFS_POS) libesphttpd/webpages.espfs
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clean:
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$(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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