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- # copyright (c) 2010 Espressif System
- #
- .NOTPARALLEL:
- TOP_DIR:=$(abspath $(dir $(lastword $(MAKEFILE_LIST))))
- # SDK base version, as released by Espressif depends on the RELEASE flag
- #
- # RELEASE = lastest pulls the latest V3.0.0 branch version as at the issue of this make
- # otherwise it pulls the labelled version in the SDK version's release directory
- #
- ifeq ("$(RELEASE)","latest-3.0")
- SDK_VER := 3.0.0
- SDK_FILE_SHA1 := NA
- SDK_ZIP_ROOT := ESP8266_NONOS_SDK-release-v$(SDK_VER)
- SDK_FILE_VER := release/v$(SDK_VER)
- else ifeq ("$(RELEASE)","master")
- SDK_VER := master
- SDK_FILE_SHA1 := NA
- SDK_ZIP_ROOT := ESP8266_NONOS_SDK-$(SDK_VER)
- SDK_FILE_VER := $(SDK_VER)
- else
- # SDK_VER := 3.0
- # SDK_FILE_VER := v$(SDK_VER)
- SDK_FILE_VER := e4434aa730e78c63040ace360493aef420ec267c
- SDK_VER := 3.0-e4434aa
- SDK_FILE_SHA1 := ac6528a6a206d3d4c220e4035ced423eb314cfbf
- SDK_ZIP_ROOT := ESP8266_NONOS_SDK-$(SDK_FILE_VER)
- endif
- SDK_REL_DIR := sdk/esp_iot_sdk_v$(SDK_VER)
- SDK_DIR := $(TOP_DIR)/$(SDK_REL_DIR)
- APP_DIR := $(TOP_DIR)/app
- ESPTOOL_VER := 2.6
- # Ensure that the Espresif SDK is search before application paths and also prevent
- # the SDK's c_types.h from being included from anywhere, by predefining its include-guard.
- CCFLAGS := $(CCFLAGS) -I $(PDIR)sdk-overrides/include -I $(SDK_DIR)/include -D_C_TYPES_H_
- LDFLAGS := -L$(SDK_DIR)/lib -L$(SDK_DIR)/ld $(LDFLAGS)
- ifdef DEBUG
- CCFLAGS += -ggdb -O0
- LDFLAGS += -ggdb
- else
- CCFLAGS += -O2
- endif
- # Handling of V=1/VERBOSE=1 flag
- #
- # if V=1, $(summary) does nothing
- # if V is unset or not 1, $(summary) echoes a summary
- VERBOSE ?=
- V ?= $(VERBOSE)
- ifeq ("$(V)","1")
- export summary := @true
- else
- export summary := @echo
- # disable echoing of commands, directory names
- MAKEFLAGS += --silent -w
- endif # $(V)==1
- ifndef BAUDRATE
- BAUDRATE=115200
- endif
- #############################################################
- # Select compile
- #
- # ** HEALTH WARNING ** This section is largely legacy directives left over from
- # an Espressif template. As far as I (TerrryE) know, we've only used the Linux
- # Path. I have successfully build AMD and Intel (both x86, AMD64) and RPi ARM6
- # all under Ubuntu. Our docker container runs on Windows in an Ubuntu VM.
- # Johny Mattson maintains a prebuild AMD64 xtensa cross-compile gcc v4.8.5
- # toolchain which is compatible with the non-OS SDK and can be used on any recent
- # Ubuntu version including the Docker and Travis build environments.
- #
- # You have the option to build your own toolchain and specify a TOOLCHAIN_ROOT
- # environment variable (see https://github.com/pfalcon/esp-open-sdk). If your
- # architecture is compatable then you can omit this variable and the make will
- # download and use this prebuilt toolchain.
- #
- # If any developers wish to develop, test and support alternative environments
- # then please raise a GitHub issue on this work.
- #
- ifndef $(OS)
- # Assume Windows if MAKE_HOST contains "indows" and Linux otherwise
- ifneq (,$(findstring indows,$(MAKE_HOST)))
- OS := windows
- else
- OS := linux
- endif
- endif
- ifneq (,$(findstring indows,$(OS)))
- #------------ BEGIN UNTESTED ------------ We are not under Linux, e.g.under windows.
- ifeq ($(XTENSA_CORE),lx106)
- # It is xcc
- AR = xt-ar
- CC = xt-xcc
- CXX = xt-xcc
- NM = xt-nm
- CPP = xt-cpp
- OBJCOPY = xt-objcopy
- #MAKE = xt-make
- CCFLAGS += --rename-section .text=.irom0.text --rename-section .literal=.irom0.literal
- else
- # It is gcc, may be cygwin
- # Can we use -fdata-sections?
- CCFLAGS += -ffunction-sections -fno-jump-tables -fdata-sections -fpack-struct=4
- AR = xtensa-lx106-elf-ar
- CC = xtensa-lx106-elf-gcc
- CXX = xtensa-lx106-elf-g++
- NM = xtensa-lx106-elf-nm
- CPP = xtensa-lx106-elf-cpp
- OBJCOPY = xtensa-lx106-elf-objcopy
- endif
- FIRMWAREDIR = ..\\bin\\
- ifndef COMPORT
- ESPPORT = com1
- else
- ESPPORT = $(COMPORT)
- endif
- ifeq ($(PROCESSOR_ARCHITECTURE),AMD64)
- # ->AMD64
- endif
- ifeq ($(PROCESSOR_ARCHITECTURE),x86)
- # ->IA32
- endif
- #---------------- END UNTESTED ---------------- We are under windows.
- else
- # We are under other system, may be Linux. Assume using gcc.
- UNAME_S := $(shell uname -s)
- UNAME_P := $(shell uname -p)
- ifeq ($(OS),linux)
- ifndef TOOLCHAIN_ROOT
- TOOLCHAIN_VERSION = 20190731.0
- GCCTOOLCHAIN = linux-x86_64-$(TOOLCHAIN_VERSION)
- TOOLCHAIN_ROOT = $(TOP_DIR)/tools/toolchains/esp8266-$(GCCTOOLCHAIN)
- GITHUB_TOOLCHAIN = https://github.com/jmattsson/esp-toolchains
- export PATH:=$(PATH):$(TOOLCHAIN_ROOT)/bin
- endif
- endif
- ifndef COMPORT
- ESPPORT = /dev/ttyUSB0
- else
- ESPPORT = $(COMPORT)
- endif
- CCFLAGS += -ffunction-sections -fno-jump-tables -fdata-sections
- AR = xtensa-lx106-elf-ar
- CC = $(WRAPCC) xtensa-lx106-elf-gcc
- CXX = $(WRAPCC) xtensa-lx106-elf-g++
- NM = xtensa-lx106-elf-nm
- CPP = $(WRAPCC) xtensa-lx106-elf-gcc -E
- OBJCOPY = xtensa-lx106-elf-objcopy
- FIRMWAREDIR = ../bin/
- WGET = wget --tries=10 --timeout=15 --waitretry=30 --read-timeout=20 --retry-connrefused
- endif
- GITHUB_SDK = https://github.com/espressif/ESP8266_NONOS_SDK
- GITHUB_ESPTOOL = https://github.com/espressif/esptool
- ESPTOOL ?= $(TOP_DIR)/tools/toolchains/esptool.py
- SUBDIRS ?= $(patsubst %/,%,$(dir $(filter-out tools/Makefile,$(wildcard */Makefile))))
- ODIR := .output
- ifdef TARGET
- CSRCS ?= $(wildcard *.c)
- CXXSRCS ?= $(wildcard *.cpp)
- ASRCs ?= $(wildcard *.s)
- ASRCS ?= $(wildcard *.S)
- OBJODIR := $(ODIR)/$(TARGET)/$(FLAVOR)/obj
- OBJS := $(CSRCS:%.c=$(OBJODIR)/%.o) \
- $(CXXSRCS:%.cpp=$(OBJODIR)/%.o) \
- $(ASRCs:%.s=$(OBJODIR)/%.o) \
- $(ASRCS:%.S=$(OBJODIR)/%.o)
- DEPS := $(CSRCS:%.c=$(OBJODIR)/%.d) \
- $(CXXSCRS:%.cpp=$(OBJODIR)/%.d) \
- $(ASRCs:%.s=$(OBJODIR)/%.d) \
- $(ASRCS:%.S=$(OBJODIR)/%.d)
- LIBODIR := $(ODIR)/$(TARGET)/$(FLAVOR)/lib
- OLIBS := $(GEN_LIBS:%=$(LIBODIR)/%)
- IMAGEODIR := $(ODIR)/$(TARGET)/$(FLAVOR)/image
- OIMAGES := $(GEN_IMAGES:%=$(IMAGEODIR)/%)
- BINODIR := $(ODIR)/$(TARGET)/$(FLAVOR)/bin
- OBINS := $(GEN_BINS:%=$(BINODIR)/%)
- ifndef PDIR
- ifneq ($(wildcard $(TOP_DIR)/local/fs/*),)
- SPECIAL_MKTARGETS += spiffs-image
- else
- SPECIAL_MKTARGETS += spiffs-image-remove
- endif
- endif
- endif # TARGET
- #
- # Note:
- # https://gcc.gnu.org/onlinedocs/gcc/Optimize-Options.html
- # If you add global optimize options then they will override "-Os" defined above.
- # Note that "-Os" should NOT be used to reduce code size because of the runtime
- # impact of the extra non-aligned exception burdon.
- #
- CCFLAGS += \
- -g \
- -Wpointer-arith \
- -Wundef \
- -Werror \
- -Wl,-EL \
- -fno-inline-functions \
- -nostdlib \
- -mlongcalls \
- -mtext-section-literals \
- # -Wall
- CFLAGS = $(CCFLAGS) $(DEFINES) $(EXTRA_CCFLAGS) $(STD_CFLAGS) $(INCLUDES)
- DFLAGS = $(CCFLAGS) $(DDEFINES) $(EXTRA_CCFLAGS) $(STD_CFLAGS) $(INCLUDES)
- #############################################################
- # Functions
- #
- ifdef TARGET
- define ShortcutRule
- $(1): .subdirs $(2)/$(1)
- endef
- define MakeLibrary
- DEP_LIBS_$(1) = $$(foreach lib,$$(filter %.a,$$(COMPONENTS_$(1))),$$(dir $$(lib))$$(LIBODIR)/$$(notdir $$(lib)))
- DEP_OBJS_$(1) = $$(foreach obj,$$(filter %.o,$$(COMPONENTS_$(1))),$$(dir $$(obj))$$(OBJODIR)/$$(notdir $$(obj)))
- $$(LIBODIR)/$(1).a: $$(OBJS) $$(DEP_OBJS_$(1)) $$(DEP_LIBS_$(1)) $$(DEPENDS_$(1))
- @mkdir -p $$(LIBODIR)
- $$(if $$(filter %.a,$$?),mkdir -p $$(EXTRACT_DIR)_$(1))
- $$(if $$(filter %.a,$$?),cd $$(EXTRACT_DIR)_$(1); $$(foreach lib,$$(filter %.a,$$?),$$(AR) xo $$(UP_EXTRACT_DIR)/$$(lib);))
- $(summary) AR $(patsubst $(TOP_DIR)/%,%,$(CURDIR))/$<
- $$(AR) ru $$@ $$(filter %.o,$$?) $$(if $$(filter %.a,$$?),$$(EXTRACT_DIR)_$(1)/*.o)
- $$(if $$(filter %.a,$$?),$$(RM) -r $$(EXTRACT_DIR)_$(1))
- endef
- define MakeImage
- DEP_LIBS_$(1) = $$(foreach lib,$$(filter %.a,$$(COMPONENTS_$(1))),$$(dir $$(lib))$$(LIBODIR)/$$(notdir $$(lib)))
- DEP_OBJS_$(1) = $$(foreach obj,$$(filter %.o,$$(COMPONENTS_$(1))),$$(dir $$(obj))$$(OBJODIR)/$$(notdir $$(obj)))
- $$(IMAGEODIR)/$(1).out: $$(OBJS) $$(DEP_OBJS_$(1)) $$(DEP_LIBS_$(1)) $$(DEPENDS_$(1))
- @mkdir -p $$(IMAGEODIR)
- $(summary) LD $(patsubst $(TOP_DIR)/%,%,$(CURDIR))/$$@
- $$(CC) $$(LDFLAGS) $$(if $$(LINKFLAGS_$(1)),$$(LINKFLAGS_$(1)),$$(LINKFLAGS_DEFAULT) $$(OBJS) $$(DEP_OBJS_$(1)) $$(DEP_LIBS_$(1))) -o $$@
- endef
- $(BINODIR)/%.bin: $(IMAGEODIR)/%.out
- @mkdir -p $(BINODIR)
- $(summary) NM $(patsubst $(TOP_DIR)/%,%,$(CURDIR))/$@
- @$(NM) $< | grep -w U && { echo "Firmware has undefined (but unused) symbols!"; exit 1; } || true
- $(summary) ESPTOOL $(patsubst $(TOP_DIR)/%,%,$(CURDIR))/$< $(FIRMWAREDIR)
- $(ESPTOOL) elf2image --flash_mode dio --flash_freq 40m $< -o $(FIRMWAREDIR)
- endif # TARGET
- #############################################################
- # Rules base
- # Should be done in top-level makefile only
- #
- ifndef TARGET
- all: toolchain sdk_pruned pre_build buildinfo .subdirs
- else
- all: .subdirs $(OBJS) $(OLIBS) $(OIMAGES) $(OBINS) $(SPECIAL_MKTARGETS)
- endif
- .PHONY: sdk_extracted
- .PHONY: sdk_pruned
- .PHONY: toolchain
- sdk_extracted: $(TOP_DIR)/sdk/.extracted-$(SDK_VER)
- sdk_pruned: sdk_extracted toolchain $(TOP_DIR)/sdk/.pruned-$(SDK_VER)
- ifdef GITHUB_TOOLCHAIN
- TOOLCHAIN_ROOT := $(TOP_DIR)/tools/toolchains/esp8266-linux-x86_64-$(TOOLCHAIN_VERSION)
- toolchain: $(TOOLCHAIN_ROOT)/bin $(ESPTOOL)
- $(TOOLCHAIN_ROOT)/bin: $(TOP_DIR)/cache/toolchain-esp8266-$(GCCTOOLCHAIN).tar.xz
- mkdir -p $(TOP_DIR)/tools/toolchains/
- $(summary) EXTRACT $(patsubst $(TOP_DIR)/%,%,$<)
- tar -xJf $< -C $(TOP_DIR)/tools/toolchains/
- touch $@
- $(TOP_DIR)/cache/toolchain-esp8266-$(GCCTOOLCHAIN).tar.xz:
- mkdir -p $(TOP_DIR)/cache
- $(summary) WGET $(patsubst $(TOP_DIR)/%,%,$@)
- $(WGET) $(GITHUB_TOOLCHAIN)/releases/download/$(GCCTOOLCHAIN)/toolchain-esp8266-$(GCCTOOLCHAIN).tar.xz -O $@ \
- || { rm -f "$@"; exit 1; }
- else
- toolchain: $(ESPTOOL)
- endif
- $(ESPTOOL): $(TOP_DIR)/cache/esptool/v$(ESPTOOL_VER).tar.gz
- mkdir -p $(TOP_DIR)/tools/toolchains/
- tar -C $(TOP_DIR)/tools/toolchains/ -xzf $< --strip-components=1 esptool-$(ESPTOOL_VER)/esptool.py
- chmod +x $@
- touch $@
- $(TOP_DIR)/cache/esptool/v$(ESPTOOL_VER).tar.gz:
- mkdir -p $(TOP_DIR)/cache/esptool/
- $(WGET) $(GITHUB_ESPTOOL)/archive/v$(ESPTOOL_VER).tar.gz -O $@ || { rm -f "$@"; exit 1; }
- $(TOP_DIR)/sdk/.extracted-$(SDK_VER): $(TOP_DIR)/cache/$(SDK_FILE_VER).zip
- mkdir -p "$(dir $@)"
- $(summary) UNZIP $(patsubst $(TOP_DIR)/%,%,$<)
- (cd "$(dir $@)" && \
- rm -fr esp_iot_sdk_v$(SDK_VER) ESP8266_NONOS_SDK-* && \
- unzip $(TOP_DIR)/cache/$(SDK_FILE_VER).zip \
- '*/lib/*' \
- '*/ld/*.v6.ld' \
- '*/include/*' \
- '*/bin/esp_init_data_default_v05.bin' \
- )
- mv $(dir $@)/$(SDK_ZIP_ROOT) $(dir $@)/esp_iot_sdk_v$(SDK_VER)
- touch $@
- $(TOP_DIR)/sdk/.pruned-$(SDK_VER):
- rm -f $(SDK_DIR)/lib/liblwip.a $(SDK_DIR)/lib/libssl.a $(SDK_DIR)/lib/libmbedtls.a
- $(summary) PRUNE libmain.a libc.a
- echo $(PATH)
- $(AR) d $(SDK_DIR)/lib/libmain.a time.o
- $(AR) d $(SDK_DIR)/lib/libc.a lib_a-time.o
- touch $@
- $(TOP_DIR)/cache/$(SDK_FILE_VER).zip:
- mkdir -p "$(dir $@)"
- $(summary) WGET $(patsubst $(TOP_DIR)/%,%,$@)
- $(WGET) $(GITHUB_SDK)/archive/$(SDK_FILE_VER).zip -O $@ || { rm -f "$@"; exit 1; }
- if test "$(SDK_FILE_SHA1)" != "NA"; then echo "$(SDK_FILE_SHA1) $@" | sha1sum -c - || { rm -f "$@"; exit 1; }; fi
- clean:
- $(foreach d, $(SUBDIRS), $(MAKE) -C $(d) clean;)
- $(RM) -r $(ODIR)/$(TARGET)/$(FLAVOR)
- $(RM) -r "$(TOP_DIR)/sdk"
- clobber: $(SPECIAL_CLOBBER)
- $(foreach d, $(SUBDIRS), $(MAKE) -C $(d) clobber;)
- $(RM) -r $(ODIR)
- flash:
- @echo "use one of the following targets to flash the firmware"
- @echo " make flash512k - for ESP with 512kB flash size"
- @echo " make flash1m-dout - for ESP with 1MB flash size and flash mode = dout (Sonoff, ESP8285)"
- @echo " make flash4m - for ESP with 4MB flash size"
- flash512k:
- $(MAKE) -e FLASHOPTIONS="-fm qio -fs 4m -ff 40m" flashinternal
- flash4m:
- $(MAKE) -e FLASHOPTIONS="-fm dio -fs 32m -ff 40m" flashinternal
- flash1m-dout:
- $(MAKE) -e FLASHOPTIONS="-fm dout -fs 8m -ff 40m" flashinternal
- flashinternal:
- ifndef PDIR
- $(MAKE) -C $(APP_DIR) flashinternal
- else
- $(ESPTOOL) --port $(ESPPORT) --baud $(BAUDRATE) write_flash $(FLASHOPTIONS) 0x00000 $(FIRMWAREDIR)0x00000.bin 0x10000 $(FIRMWAREDIR)0x10000.bin
- endif
- .subdirs:
- @set -e; $(foreach d, $(SUBDIRS), $(MAKE) -C $(d);)
- ifneq ($(MAKECMDGOALS),clean)
- ifneq ($(MAKECMDGOALS),clobber)
- ifdef DEPS
- sinclude $(DEPS)
- endif
- endif
- endif
- .PHONY: spiffs-image-remove
- spiffs-image-remove:
- $(MAKE) -C tools remove-image spiffsimg/spiffsimg
- .PHONY: spiffs-image
- spiffs-image: bin/0x10000.bin
- $(MAKE) -C tools
- ############ Note: this target needs moving into app/modules make ############
- .PHONY: pre_build
- ifneq ($(wildcard $(TOP_DIR)/server-ca.crt),)
- pre_build: $(APP_DIR)/modules/server-ca.crt.h
- $(APP_DIR)/modules/server-ca.crt.h: $(TOP_DIR)/server-ca.crt
- $(summary) MKCERT $(patsubst $(TOP_DIR)/%,%,$<)
- python $(TOP_DIR)/tools/make_server_cert.py $(TOP_DIR)/server-ca.crt > $(APP_DIR)/modules/server-ca.crt.h
- DEFINES += -DHAVE_SSL_SERVER_CRT=\"server-ca.crt.h\"
- else
- pre_build:
- @-rm -f $(APP_DIR)/modules/server-ca.crt.h
- endif
- .PHONY: buildinfo
- buildinfo:
- tools/update_buildinfo.sh
- ifdef TARGET
- $(OBJODIR)/%.o: %.c
- @mkdir -p $(dir $@);
- $(summary) CC $(patsubst $(TOP_DIR)/%,%,$(CURDIR))/$<
- $(CC) $(if $(findstring $<,$(DSRCS)),$(DFLAGS),$(CFLAGS)) $(COPTS_$(*F)) -o $@ -c $<
- $(OBJODIR)/%.d: %.c
- @mkdir -p $(dir $@);
- $(summary) DEPEND: CC $(patsubst $(TOP_DIR)/%,%,$(CURDIR))/$<
- @set -e; rm -f $@; \
- $(CC) -M $(CFLAGS) $< > $@.$$$$; \
- sed 's,\($*\.o\)[ :]*,$(OBJODIR)/\1 $@ : ,g' < $@.$$$$ > $@; \
- rm -f $@.$$$$
- $(OBJODIR)/%.o: %.cpp
- @mkdir -p $(OBJODIR);
- $(summary) CXX $(patsubst $(TOP_DIR)/%,%,$(CURDIR))/$<
- $(CXX) $(if $(findstring $<,$(DSRCS)),$(DFLAGS),$(CFLAGS)) $(COPTS_$(*F)) -o $@ -c $<
- $(OBJODIR)/%.d: %.cpp
- @mkdir -p $(OBJODIR);
- $(summary) DEPEND: CXX $(patsubst $(TOP_DIR)/%,%,$(CURDIR))/$<
- @set -e; rm -f $@; \
- sed 's,\($*\.o\)[ :]*,$(OBJODIR)/\1 $@ : ,g' < $@.$$$$ > $@; \
- rm -f $@.$$$$
- $(OBJODIR)/%.o: %.s
- @mkdir -p $(dir $@);
- $(summary) CC $(patsubst $(TOP_DIR)/%,%,$(CURDIR))/$<
- $(CC) $(CFLAGS) -o $@ -c $<
- $(OBJODIR)/%.d: %.s
- @mkdir -p $(dir $@); \
- set -e; rm -f $@; \
- $(CC) -M $(CFLAGS) $< > $@.$$$$; \
- sed 's,\($*\.o\)[ :]*,$(OBJODIR)/\1 $@ : ,g' < $@.$$$$ > $@; \
- rm -f $@.$$$$
- $(OBJODIR)/%.o: %.S
- @mkdir -p $(dir $@);
- $(summary) CC $(patsubst $(TOP_DIR)/%,%,$(CURDIR))/$<
- $(CC) $(CFLAGS) -D__ASSEMBLER__ -o $@ -c $<
- $(OBJODIR)/%.d: %.S
- @mkdir -p $(dir $@); \
- set -e; rm -f $@; \
- $(CC) -M $(CFLAGS) $< > $@.$$$$; \
- sed 's,\($*\.o\)[ :]*,$(OBJODIR)/\1 $@ : ,g' < $@.$$$$ > $@; \
- rm -f $@.$$$$
- $(foreach lib,$(GEN_LIBS),$(eval $(call ShortcutRule,$(lib),$(LIBODIR))))
- $(foreach image,$(GEN_IMAGES),$(eval $(call ShortcutRule,$(image),$(IMAGEODIR))))
- $(foreach bin,$(GEN_BINS),$(eval $(call ShortcutRule,$(bin),$(BINODIR))))
- $(foreach lib,$(GEN_LIBS),$(eval $(call MakeLibrary,$(basename $(lib)))))
- $(foreach image,$(GEN_IMAGES),$(eval $(call MakeImage,$(basename $(image)))))
- endif # TARGET
- #############################################################
- # Recursion Magic - Don't touch this!!
- #
- # Each subtree potentially has an include directory
- # corresponding to the common APIs applicable to modules
- # rooted at that subtree. Accordingly, the INCLUDE PATH
- # of a module can only contain the include directories up
- # its parent path, and not its siblings
- #
- # Required for each makefile to inherit from the parent
- #
- PDIR := ../$(PDIR)
- sinclude $(PDIR)Makefile
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