Annotation of qemu/rules.mak, revision 1.1.1.3

1.1       root        1: 
1.1.1.3 ! root        2: # Don't use implicit rules or variables
        !             3: # we have explicit rules for everything
        !             4: MAKEFLAGS += -rR
        !             5: 
        !             6: # Files with this suffixes are final, don't try to generate them
        !             7: # using implicit rules
        !             8: %.d:
        !             9: %.h:
        !            10: %.c:
        !            11: %.m:
        !            12: %.mak:
        !            13: 
        !            14: # Flags for dependency generation
        !            15: QEMU_DGFLAGS += -MMD -MP -MT $@
        !            16: 
        !            17: %.o: %.c $(GENERATED_HEADERS)
        !            18:        $(call quiet-command,$(CC) $(QEMU_CFLAGS) $(QEMU_DGFLAGS) $(CFLAGS) -c -o $@ $<,"  CC    $(TARGET_DIR)$@")
1.1       root       19: 
                     20: %.o: %.S
1.1.1.3 ! root       21:        $(call quiet-command,$(CC) $(QEMU_CFLAGS) $(QEMU_DGFLAGS) $(CFLAGS) -c -o $@ $<,"  AS    $(TARGET_DIR)$@")
1.1       root       22: 
                     23: %.o: %.m
1.1.1.3 ! root       24:        $(call quiet-command,$(CC) $(QEMU_CFLAGS) $(QEMU_DGFLAGS) $(CFLAGS) -c -o $@ $<,"  OBJC  $(TARGET_DIR)$@")
1.1       root       25: 
1.1.1.3 ! root       26: LINK = $(call quiet-command,$(CC) $(QEMU_CFLAGS) $(CFLAGS) $(LDFLAGS) -o $@ $(1) $(ARLIBS_BEGIN) $(ARLIBS) $(ARLIBS_END) $(LIBS),"  LINK  $(TARGET_DIR)$@")
1.1       root       27: 
                     28: %$(EXESUF): %.o
1.1.1.2   root       29:        $(call LINK,$^)
1.1       root       30: 
                     31: %.a:
                     32:        $(call quiet-command,rm -f $@ && $(AR) rcs $@ $^,"  AR    $(TARGET_DIR)$@")
                     33: 
                     34: quiet-command = $(if $(V),$1,$(if $(2),@echo $2 && $1, @$1))
1.1.1.3 ! root       35: 
        !            36: # cc-option
        !            37: # Usage: CFLAGS+=$(call cc-option, -falign-functions=0, -malign-functions=0)
        !            38: 
        !            39: cc-option = $(if $(shell $(CC) $1 $2 -S -o /dev/null -xc /dev/null \
        !            40:               >/dev/null 2>&1 && echo OK), $2, $3)
        !            41: 
        !            42: # Generate timestamp files for .h include files
        !            43: 
        !            44: %.h: %.h-timestamp
        !            45:        @test -f $@ || cp $< $@
        !            46: 
        !            47: %.h-timestamp: %.mak
        !            48:        $(call quiet-command, sh $(SRC_PATH)/create_config < $< > $@, "  GEN   $*.h")
        !            49:        @cmp $@ $*.h >/dev/null 2>&1 || cp $@ $*.h
        !            50: 
        !            51: # will delete the target of a rule if commands exit with a nonzero exit status
        !            52: .DELETE_ON_ERROR:

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