nodemcu-firmware/Makefile

258 lines
7.8 KiB
Makefile

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