260 lines
7.9 KiB
Makefile
260 lines
7.9 KiB
Makefile
# copyright (c) 2010 Espressif System
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# 2015-2016 NodeMCU team
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#
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.NOTPARALLEL:
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# Get rid of most of the implicit rules by clearing the .SUFFIXES target
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.SUFFIXES:
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# Get rid of the auto-checkout from old version control systems rules
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%: %,v
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%: RCS/%,v
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%: RCS/%
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%: s.%
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%: SCCS/s.%
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# Set up flags and paths based on hardware target
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HW?=ESP8266
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ifeq ($(HW),ESP8266)
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TARGET=esp8266
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TARGET_SDK_LIBS=espconn cirom mirom nopoll
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TARGET_LDFLAGS=-u _UserExceptionVectorOverride -Wl,--wrap=printf
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LD_FILE=$(LDDIR)/nodemcu.ld
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AR = xtensa-lx106-elf-ar
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CC = xtensa-lx106-elf-gcc
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NM = xtensa-lx106-elf-nm
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CPP = xtensa-lx106-elf-cpp
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OBJCOPY = xtensa-lx106-elf-objcopy
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else ifeq ($(HW),ESP32)
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TARGET=esp32
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TARGET_SDK_LIBS=rtc c m driver
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TARGET_LDFLAGS=
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LD_FILE=$(LDDIR)/nodemcu32.ld
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AR = xtensa-esp108-elf-ar
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CC = xtensa-esp108-elf-gcc
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NM = xtensa-esp108-elf-nm
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CPP = xtensa-esp108-elf-cpp
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OBJCOPY = xtensa-esp108-elf-objcopy
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else
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$(error Unsupported hardware platform: $(HW))
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endif
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# Ensure we search "our" SDK before the tool-chain's SDK (if any)
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TOP_DIR:=$(abspath $(dir $(lastword $(MAKEFILE_LIST))))
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SDKDIR:=$(TOP_DIR)/sdk/$(TARGET)-rtos-sdk
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# This is, sadly, the cleanest way to resolve the different non-standard
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# conventions for sized integers across the various components.
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BASIC_TYPES=-Du32_t=uint32_t -Du16_t=uint16_t -Du8_t=uint8_t -Ds32_t=int32_t -Ds16_t=int16_t -Duint32=uint32_t -Duint16=uint16_t -Duint8=uint8_t -Dsint32=int32_t -Dsint16=int16_t -Dsint8=int8_t
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# Include dirs, ensure the overrides come first
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INCLUDE_DIRS=\
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$(TOP_DIR)/sdk-overrides/include \
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$(TOP_DIR)/sdk-overrides/$(TARGET)-include \
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$(SDKDIR)/include \
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$(SDKDIR)/include/espressif \
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$(SDKDIR)/include/espressif/$(TARGET) \
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$(SDKDIR)/include/$(TARGET) \
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$(SDKDIR)/include/$(TARGET)/uart \
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$(SDKDIR)/include/lwip \
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$(SDKDIR)/include/lwip/ipv4 \
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$(SDKDIR)/include/lwip/ipv6 \
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$(SDKDIR)/extra_include \
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$(SDKDIR)/third_party/include \
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$(SDKDIR)/third_party/include/lwip \
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$(SDKDIR)/third_party/include/lwip/ipv4 \
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$(SDKDIR)/third_party/include/lwip/ipv6 \
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$(SDKDIR)/driver_lib/include \
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# ... and we have to mark them all as system include dirs rather than the usual
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# -I for user include dir, or the esp-open-sdk toolchain headers wreak havoc
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CCFLAGS:=$(addprefix -isystem,$(INCLUDE_DIRS)) $(BASIC_TYPES) -D__$(HW)__
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LDFLAGS:= -L$(SDKDIR)/lib -L$(SDKDIR)/ld $(LDFLAGS)
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#############################################################
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ifndef COMPORT
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ESPPORT = /dev/ttyUSB0
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else
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ESPPORT = $(COMPORT)
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endif
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CCFLAGS += -Os -ffunction-sections -fno-jump-tables -fdata-sections
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FIRMWAREDIR = ../bin/$(TARGET)/
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#############################################################
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ESPTOOL ?= ../tools/esptool.py
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CSRCS ?= $(wildcard *.c)
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ASRCs ?= $(wildcard *.s)
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ASRCS ?= $(wildcard *.S)
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SUBDIRS ?= $(patsubst %/,%,$(dir $(wildcard */Makefile)))
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ODIR := .output
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OBJODIR := $(ODIR)/$(TARGET)/$(FLAVOR)/obj
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OBJS := $(CSRCS:%.c=$(OBJODIR)/%.o) \
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$(ASRCs:%.s=$(OBJODIR)/%.o) \
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$(ASRCS:%.S=$(OBJODIR)/%.o)
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DEPS := $(CSRCS:%.c=$(OBJODIR)/%.d) \
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$(ASRCs:%.s=$(OBJODIR)/%.d) \
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$(ASRCS:%.S=$(OBJODIR)/%.d)
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LIBODIR := $(ODIR)/$(TARGET)/$(FLAVOR)/lib
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OLIBS := $(GEN_LIBS:%=$(LIBODIR)/%)
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IMAGEODIR := $(ODIR)/$(TARGET)/$(FLAVOR)/image
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OIMAGES := $(GEN_IMAGES:%=$(IMAGEODIR)/%)
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BINODIR := $(ODIR)/$(TARGET)/$(FLAVOR)/bin
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OBINS := $(GEN_BINS:%=$(BINODIR)/%)
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#
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# Note:
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# https://gcc.gnu.org/onlinedocs/gcc/Optimize-Options.html
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# If you add global optimize options like "-O2" here
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# they will override "-Os" defined above.
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# "-Os" should be used to reduce code size
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#
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CCFLAGS += \
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-g \
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-Wpointer-arith \
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-Wundef \
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-Werror \
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-Wl,-EL \
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-fno-inline-functions \
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-nostdlib \
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-mlongcalls \
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-mtext-section-literals
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# -Wall
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CFLAGS = $(CCFLAGS) $(DEFINES) $(EXTRA_CCFLAGS) $(STD_CFLAGS) $(INCLUDES)
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DFLAGS = $(CCFLAGS) $(DDEFINES) $(EXTRA_CCFLAGS) $(STD_CFLAGS) $(INCLUDES)
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#############################################################
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# Functions
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#
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define ShortcutRule
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$(1): .subdirs $(2)/$(1)
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endef
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define MakeLibrary
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DEP_LIBS_$(1) = $$(foreach lib,$$(filter %.a,$$(COMPONENTS_$(1))),$$(dir $$(lib))$$(LIBODIR)/$$(notdir $$(lib)))
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DEP_OBJS_$(1) = $$(foreach obj,$$(filter %.o,$$(COMPONENTS_$(1))),$$(dir $$(obj))$$(OBJODIR)/$$(notdir $$(obj)))
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$$(LIBODIR)/$(1).a: $$(OBJS) $$(DEP_OBJS_$(1)) $$(DEP_LIBS_$(1)) $$(DEPENDS_$(1))
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@mkdir -p $$(LIBODIR)
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$$(if $$(filter %.a,$$?),mkdir -p $$(EXTRACT_DIR)_$(1))
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$$(if $$(filter %.a,$$?),cd $$(EXTRACT_DIR)_$(1); $$(foreach lib,$$(filter %.a,$$?),$$(AR) xo $$(UP_EXTRACT_DIR)/$$(lib);))
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$$(AR) ru $$@ $$(filter %.o,$$?) $$(if $$(filter %.a,$$?),$$(EXTRACT_DIR)_$(1)/*.o)
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$$(if $$(filter %.a,$$?),$$(RM) -r $$(EXTRACT_DIR)_$(1))
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endef
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define MakeImage
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DEP_LIBS_$(1) = $$(foreach lib,$$(filter %.a,$$(COMPONENTS_$(1))),$$(dir $$(lib))$$(LIBODIR)/$$(notdir $$(lib)))
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DEP_OBJS_$(1) = $$(foreach obj,$$(filter %.o,$$(COMPONENTS_$(1))),$$(dir $$(obj))$$(OBJODIR)/$$(notdir $$(obj)))
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$$(IMAGEODIR)/$(1).out: $$(OBJS) $$(DEP_OBJS_$(1)) $$(DEP_LIBS_$(1)) $$(DEPENDS_$(1))
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@mkdir -p $$(IMAGEODIR)
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$$(CC) $$(LDFLAGS) $$(if $$(LINKFLAGS_$(1)),$$(LINKFLAGS_$(1)),$$(LINKFLAGS_DEFAULT) $$(OBJS) $$(DEP_OBJS_$(1)) $$(DEP_LIBS_$(1))) -o $$@
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endef
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$(BINODIR)/%.bin: $(IMAGEODIR)/%.out
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@mkdir -p $(BINODIR) $(FIRMWAREDIR)
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ifeq ($(HW),ESP8266)
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$(ESPTOOL) elf2image $< -o $(FIRMWAREDIR)
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else ifeq ($(HW),ESP32)
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@rm -f $(FIRMWAREDIR)/*
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@$(OBJCOPY) --only-section .text -O binary $< eagle.app.v7.text.bin
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@$(OBJCOPY) --only-section .data -O binary $< eagle.app.v7.data.bin
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@$(OBJCOPY) --only-section .rodata -O binary $< eagle.app.v7.rodata.bin
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@$(OBJCOPY) --only-section .irom0.text -O binary $< eagle.app.v7.irom0text.bin
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@$(OBJCOPY) --only-section .drom0.text -O binary $< eagle.app.v7.drom0text.bin
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@python $(SDKDIR)/tools/gen_appbin.py $< $(LD_FILE) 0 0 unused_app_cpu.bin $(FIRMWAREDIR)
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@rm -f eagle.app.v7.*.bin
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endif
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#############################################################
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# Rules base
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# Should be done in top-level makefile only
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#
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all:pre_build .subdirs $(OBJS) $(OLIBS) $(OIMAGES) $(OBINS) $(SPECIAL_MKTARGETS)
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clean:
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$(foreach d, $(SUBDIRS), $(MAKE) -C $(d) clean;)
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$(RM) -r $(ODIR)/$(TARGET)/$(FLAVOR)
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clobber: $(SPECIAL_CLOBBER)
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$(foreach d, $(SUBDIRS), $(MAKE) -C $(d) clobber;)
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$(RM) -r $(ODIR)
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.subdirs:
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@set -e; $(foreach d, $(SUBDIRS), $(MAKE) -C $(d);)
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ifneq ($(MAKECMDGOALS),clean)
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ifneq ($(MAKECMDGOALS),clobber)
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ifdef DEPS
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sinclude $(DEPS)
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endif
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endif
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endif
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.PHONY: pre_build
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ifneq ($(wildcard $(TOP_DIR)/server-ca.crt),)
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pre_build:
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python $(TOP_DIR)/tools/make_server_cert.py $(TOP_DIR)/server-ca.crt > $(TOP_DIR)/app/modules/server-ca.crt.h
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DEFINES += -DHAVE_SSL_SERVER_CRT=\"server-ca.crt.h\"
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else
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pre_build:
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@-rm -f $(TOP_DIR)/app/modules/server-ca.crt.h
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endif
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$(OBJODIR)/%.o: %.c
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@mkdir -p $(OBJODIR);
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$(CC) $(if $(findstring $<,$(DSRCS)),$(DFLAGS),$(CFLAGS)) $(COPTS_$(*F)) -o $@ -c $<
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$(OBJODIR)/%.d: %.c
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@mkdir -p $(OBJODIR);
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@echo DEPEND: $(CC) -M $(CFLAGS) $<
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@set -e; rm -f $@; \
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$(CC) -M $(CFLAGS) $< > $@.$$$$; \
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sed 's,\($*\.o\)[ :]*,$(OBJODIR)/\1 $@ : ,g' < $@.$$$$ > $@; \
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rm -f $@.$$$$
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$(OBJODIR)/%.o: %.s
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@mkdir -p $(OBJODIR);
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$(CC) $(CFLAGS) -o $@ -c $<
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$(OBJODIR)/%.d: %.s
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@mkdir -p $(OBJODIR); \
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set -e; rm -f $@; \
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$(CC) -M $(CFLAGS) $< > $@.$$$$; \
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sed 's,\($*\.o\)[ :]*,$(OBJODIR)/\1 $@ : ,g' < $@.$$$$ > $@; \
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rm -f $@.$$$$
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$(OBJODIR)/%.o: %.S
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@mkdir -p $(OBJODIR);
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$(CC) $(CFLAGS) -D__ASSEMBLER__ -o $@ -c $<
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$(OBJODIR)/%.d: %.S
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@mkdir -p $(OBJODIR); \
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set -e; rm -f $@; \
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$(CC) -M $(CFLAGS) $< > $@.$$$$; \
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sed 's,\($*\.o\)[ :]*,$(OBJODIR)/\1 $@ : ,g' < $@.$$$$ > $@; \
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rm -f $@.$$$$
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$(foreach lib,$(GEN_LIBS),$(eval $(call ShortcutRule,$(lib),$(LIBODIR))))
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$(foreach image,$(GEN_IMAGES),$(eval $(call ShortcutRule,$(image),$(IMAGEODIR))))
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$(foreach bin,$(GEN_BINS),$(eval $(call ShortcutRule,$(bin),$(BINODIR))))
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$(foreach lib,$(GEN_LIBS),$(eval $(call MakeLibrary,$(basename $(lib)))))
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$(foreach image,$(GEN_IMAGES),$(eval $(call MakeImage,$(basename $(image)))))
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