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- # copyright (c) 2010 Espressif System
- #
- ifndef PDIR
- endif
- #############################################################
- # Select compile
- #
- ifeq ($(OS),Windows_NT)
- # WIN32
- # We are under windows.
- ifeq ($(XTENSA_CORE),lx106)
- # It is xcc
- AR = xt-ar
- CC = xt-xcc
- NM = xt-nm
- CPP = xt-cpp
- OBJCOPY = xt-objcopy
- #MAKE = xt-make
- CCFLAGS += -Os --rename-section .text=.irom0.text --rename-section .literal=.irom0.literal
- else
- # It is gcc, may be cygwin
- # Can we use -fdata-sections?
- CCFLAGS += -Os -ffunction-sections -fno-jump-tables -fdata-sections
- 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
- endif
- FIRMWAREDIR = ..\\bin\\
- ifndef COMPORT
- ESPPORT = com1
- else
- ESPPORT = $(COMPORT)
- endif
- ifeq ($(PROCESSOR_ARCHITECTURE),AMD64)
- # ->AMD64
- endif
- ifeq ($(PROCESSOR_ARCHITECTURE),x86)
- # ->IA32
- endif
- else
- # We are under other system, may be Linux. Assume using gcc.
- # Can we use -fdata-sections?
- ifndef COMPORT
- ESPPORT = /dev/ttyUSB0
- else
- ESPPORT = $(COMPORT)
- endif
- CCFLAGS += -Os -ffunction-sections -fno-jump-tables -fdata-sections
- 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
- FIRMWAREDIR = ../bin/
- UNAME_S := $(shell uname -s)
- ifeq ($(UNAME_S),Linux)
- # LINUX
- endif
- ifeq ($(UNAME_S),Darwin)
- # OSX
- endif
- UNAME_P := $(shell uname -p)
- ifeq ($(UNAME_P),x86_64)
- # ->AMD64
- endif
- ifneq ($(filter %86,$(UNAME_P)),)
- # ->IA32
- endif
- ifneq ($(filter arm%,$(UNAME_P)),)
- # ->ARM
- endif
- endif
- #############################################################
- 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) $(INCLUDES)
- DFLAGS = $(CCFLAGS) $(DDEFINES) $(EXTRA_CCFLAGS) $(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 $$@
- endef
- $(BINODIR)/%.bin: $(IMAGEODIR)/%.out
- @mkdir -p $(BINODIR)
- $(ESPTOOL) elf2image $< -o $(FIRMWAREDIR)
- #############################################################
- # Rules base
- # Should be done in top-level makefile only
- #
- all: .subdirs $(OBJS) $(OLIBS) $(OIMAGES) $(OBINS) $(SPECIAL_MKTARGETS)
- clean:
- $(foreach d, $(SUBDIRS), $(MAKE) -C $(d) clean;)
- $(RM) -r $(ODIR)/$(TARGET)/$(FLAVOR)
- clobber: $(SPECIAL_CLOBBER)
- $(foreach d, $(SUBDIRS), $(MAKE) -C $(d) clobber;)
- $(RM) -r $(ODIR)
- flash:
- ifndef PDIR
- $(MAKE) -C ./app flash
- else
- $(ESPTOOL) --port $(ESPPORT) write_flash 0x00000 $(FIRMWAREDIR)0x00000.bin 0x10000 $(FIRMWAREDIR)0x10000.bin
- endif
- .subdirs:
- @set -e; $(foreach d, $(SUBDIRS), $(MAKE) -C $(d);)
- #.subdirs:
- # $(foreach d, $(SUBDIRS), $(MAKE) -C $(d))
- ifneq ($(MAKECMDGOALS),clean)
- ifneq ($(MAKECMDGOALS),clobber)
- ifdef DEPS
- sinclude $(DEPS)
- endif
- endif
- endif
- $(OBJODIR)/%.o: %.c
- @mkdir -p $(OBJODIR);
- $(CC) $(if $(findstring $<,$(DSRCS)),$(DFLAGS),$(CFLAGS)) $(COPTS_$(*F)) -o $@ -c $<
- $(OBJODIR)/%.d: %.c
- @mkdir -p $(OBJODIR);
- @echo DEPEND: $(CC) -M $(CFLAGS) $<
- @set -e; rm -f $@; \
- $(CC) -M $(CFLAGS) $< > $@.$$$$; \
- 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)))))
- #############################################################
- # 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
- #
- INCLUDES := $(INCLUDES) -I $(PDIR)include -I $(PDIR)include/$(TARGET)
- PDIR := ../$(PDIR)
- sinclude $(PDIR)Makefile
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