auto-gen dependencies
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parent
de4080c359
commit
191e408bb7
2 changed files with 23 additions and 14 deletions
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@ -30,20 +30,28 @@ export ARCH CPU VENDOR
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.SECONDARY:
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#.depend: Makefile $(AOBJS:.o=.S) $(COBJS:.o=.c)
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# $(CC) -M $(CFLAGS) $(AOBJS:.o=.S) $(COBJS:.o=.c) > $@
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#sinclude .depend
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### See http://make.paulandlesley.org/autodep.html#advanced
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ifdef BOARD
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-include ${addprefix $(OBJDIR)/,$(addsuffix .d,$(TARGETS))}
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endif
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define FINALIZE_DEPENDENCY
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cp $(@:.o=.d) $(@:.o=.$$$$); \
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sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
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-e '/^$$/ d' -e 's/$$/ :/' < $(@:.o=.$$$$) >> $(@:.o=.d); \
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rm -f $(@:.o=.$$$$)
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endef
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$(START): $(START:.o=.s)
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$(CC) $(AFLAGS) -c -o $@ $<
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$(ISR): $(ISR:.o=.c)
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$(CC) $(CFLAGS) $(ARM_FLAGS) $< -c -o $@
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$(CC) $(CFLAGS) $(ARM_FLAGS) -MMD $< -c -o $@
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@$(FINALIZE_DEPENDENCY)
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%_$(BOARD).elf: %.elf $(BOARDOBJS)
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mv $< $@
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%.elf: $(START) $(ISR) $(SRCOBJS) $(OBJDIR)/%.o $(BOARDOBJS) $(LINKERSCRIPT) $(LIBMC1322X)/libmc1322x.a
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%_$(BOARD).elf: $(START) $(ISR) $(SRCOBJS) $(OBJDIR)/%.o $(BOARDOBJS) $(LINKERSCRIPT) $(LIBMC1322X)/libmc1322x.a
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$(CC) $(LDFLAGS) $(AOBJS) \
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$(filter %.o %.a,$+) -o $@
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@ -62,22 +70,23 @@ $(ISR): $(ISR:.o=.c)
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$(OBJDIR)/%.s: %.S
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$(CPP) $(AFLAGS) -o $@ $<
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$(OBJDIR)/%.o: %.S
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$(CC) $(AFLAGS) -c -o $@ $<
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$(CC) $(AFLAGS) -MMD -c -o $@ $<
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@$(FINALIZE_DEPENDENCY)
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$(OBJDIR)/%.o: %.c
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$(CC) $(CFLAGS) $(THUMB_FLAGS) -c -o $@ $<
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$(CC) $(CFLAGS) $(THUMB_FLAGS) -MMD -c -o $@ $<
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@$(FINALIZE_DEPENDENCY)
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clean:
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find $(MC1322X) \
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\( -name 'core' -o -name '*.bak' -o -name '*~' \
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-o -name '*.o' -o -name '*.a' -o -name '*.obj' -o -name '*.elf' -o -name '*.s' -o -name '*.map' \
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-o -name 'obj_*_board' -o -name '.depend' -o -name '*.bin' -o -name '*.dis' \) -print \
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-o -name 'obj_*_board' -o -name '.depend' -o -name '*.bin' -o -name '*.dis' -o -name '*.d' \) -print \
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| xargs rm -rf
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rm -fr *.*~
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find \
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\( -name 'core' -o -name '*.bak' -o -name '*~' \
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-o -name '*.o' -o -name '*.a' -o -name '*.obj' -o -name '*.elf' -o -name '*.s' -o -name '*.map' \
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-o -name 'obj_*_board' -o -name '.depend' -o -name '*.bin' -o -name '*.dis' \) -print \
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-o -name 'obj_*_board' -o -name '.depend' -o -name '*.bin' -o -name '*.dis' -o -name '*.d' \) -print \
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| xargs rm -rf
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rm -fr *.*~
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@ -37,7 +37,7 @@ CFLAGS := $(CPPFLAGS) -Wall -Wstrict-prototypes -Wcast-align -Wcast-align -Wextr
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AFLAGS_DEBUG := -Wa,-gstabs
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AFLAGS := $(AFLAGS_DEBUG) -D__ASSEMBLY__ $(CPPFLAGS)
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LDFLAGS += -T $(LINKERSCRIPT) -nostartfiles -static -Wl,-Map=$*.map -export-dynamic
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LDFLAGS += -T $(LINKERSCRIPT) -nostartfiles -static -Wl,-Map=$*_$(BOARD).map -export-dynamic
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#########################################################################
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