root / rules.mak @ 8e00128d
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# Don't use implicit rules or variables |
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# we have explicit rules for everything |
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MAKEFLAGS += -rR |
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# Files with this suffixes are final, don't try to generate them |
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# using implicit rules |
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%.d: |
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%.h: |
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%.c: |
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%.m: |
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%.mak: |
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# Flags for dependency generation |
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QEMU_DGFLAGS += -MMD -MP -MT $@ -MF $(*D)/$(*F).d |
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%.o: %.c |
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$(call quiet-command,$(CC) $(QEMU_CFLAGS) $(QEMU_DGFLAGS) $(CFLAGS) -c -o $@ $<," CC $(TARGET_DIR)$@") |
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%.o: %.S |
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$(call quiet-command,$(CC) $(QEMU_CFLAGS) $(QEMU_DGFLAGS) $(CFLAGS) -c -o $@ $<," AS $(TARGET_DIR)$@") |
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%.o: %.m |
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$(call quiet-command,$(CC) $(QEMU_CFLAGS) $(QEMU_DGFLAGS) $(CFLAGS) -c -o $@ $<," OBJC $(TARGET_DIR)$@") |
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LINK = $(call quiet-command,$(CC) $(QEMU_CFLAGS) $(CFLAGS) $(LDFLAGS) -o $@ $(1) $(LIBS)," LINK $(TARGET_DIR)$@") |
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%$(EXESUF): %.o |
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$(call LINK,$^) |
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%.a: |
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$(call quiet-command,rm -f $@ && $(AR) rcs $@ $^," AR $(TARGET_DIR)$@") |
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quiet-command = $(if $(V),$1,$(if $(2),@echo $2 && $1, @$1)) |
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# cc-option |
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# Usage: CFLAGS+=$(call cc-option, -falign-functions=0, -malign-functions=0) |
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cc-option = $(if $(shell $(CC) $1 $2 -S -o /dev/null -xc /dev/null \ |
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>/dev/null 2>&1 && echo OK), $2, $3) |
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VPATH_SUFFIXES = %.c %.h %.S %.m %.mak %.texi |
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set-vpath = $(if $1,$(foreach PATTERN,$(VPATH_SUFFIXES),$(eval vpath $(PATTERN) $1))) |
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# Generate timestamp files for .h include files |
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%.h: %.h-timestamp |
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@test -f $@ || cp $< $@ |
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%.h-timestamp: %.mak |
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$(call quiet-command, sh $(SRC_PATH)/create_config < $< > $@, " GEN $*.h") |
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@cmp $@ $*.h >/dev/null 2>&1 || cp $@ $*.h |
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# will delete the target of a rule if commands exit with a nonzero exit status |
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.DELETE_ON_ERROR: |