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- # copyright (c) 2010 Espressif System
- #
- ifndef PDIR
- endif
- AR = xt-ar
- CC = xt-xcc
- NM = xt-nm
- CPP = xt-cpp
- OBJCOPY = xt-objcopy
- #MAKE = xt-make
- 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)/%)
- CCFLAGS += \
- -g \
- -O2 \
- -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 $$@
- endef
- $(BINODIR)/%.bin: $(IMAGEODIR)/%.out
- @mkdir -p $(BINODIR)
- $(OBJCOPY) -O binary $< $@
- #############################################################
- # Rules base
- # Should be done in top-level makefile only
- #
- all: .subdirs $(OBJS) $(OLIBS) $(OIMAGES) $(OBINS) $(SPECIAL_MKTARGETS)
- clean:
- $(foreach d, $(SUBDIRS), $(MAKE) -C $(d) clean;)
- $(RM) -r $(ODIR)/$(TARGET)/$(FLAVOR)
- clobber: $(SPECIAL_CLOBBER)
- $(foreach d, $(SUBDIRS), $(MAKE) -C $(d) clobber;)
- $(RM) -r $(ODIR)
- .subdirs:
- @set -e; $(foreach d, $(SUBDIRS), $(MAKE) -C $(d);)
- #.subdirs:
- # $(foreach d, $(SUBDIRS), $(MAKE) -C $(d))
- ifneq ($(MAKECMDGOALS),clean)
- ifneq ($(MAKECMDGOALS),clobber)
- ifdef DEPS
- sinclude $(DEPS)
- endif
- endif
- endif
- $(OBJODIR)/%.o: %.c
- @mkdir -p $(OBJODIR);
- $(CC) $(if $(findstring $<,$(DSRCS)),$(DFLAGS),$(CFLAGS)) $(COPTS_$(*F)) -o $@ -c $<
- $(OBJODIR)/%.d: %.c
- @mkdir -p $(OBJODIR);
- @echo DEPEND: $(CC) -M $(CFLAGS) $<
- @set -e; rm -f $@; \
- $(CC) -M $(CFLAGS) $< > $@.$$$$; \
- 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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