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OpenCloudOS-Kernel
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[POWERPC] boot: Use FORCE 

Kbuild if_changed and if_changed_dep require the use of the dummy
FORCE to get the dependencies right.   Also add to targets to get
correct behavior.

Signed-off-by: Milton Miller <miltonm@bga.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Milton Miller 2007-03-21 09:02:37 -06:00 committed by Paul Mackerras
parent 160cc3ece7
commit 235fd83545
1 changed files with 19 additions and 17 deletions
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36
arch/powerpc/boot/Makefile
View File

@ -85,24 +85,25 @@ quiet_cmd_bootas = BOOTAS $@
cmd_bootas = $(CROSS32CC) -Wp,-MD,$(depfile) $(BOOTAFLAGS) -c -o $@ $<
quiet_cmd_bootar = BOOTAR $@
cmd_bootar = $(CROSS32AR) -cr $@.$$$$ $^; mv $@.$$$$ $@
cmd_bootar = $(CROSS32AR) -cr $@.$$$$ $(filter-out FORCE,$^); mv $@.$$$$ $@
$(patsubst %.c,%.o, $(filter %.c, $(src-boot))): %.o: %.c
$(patsubst %.c,%.o, $(filter %.c, $(src-boot))): %.o: %.c FORCE
$(call if_changed_dep,bootcc)
$(patsubst %.S,%.o, $(filter %.S, $(src-boot))): %.o: %.S
$(patsubst %.S,%.o, $(filter %.S, $(src-boot))): %.o: %.S FORCE
$(call if_changed_dep,bootas)
$(obj)/wrapper.a: $(obj-wlib)
$(call cmd,bootar)
$(obj)/wrapper.a: $(obj-wlib) FORCE
$(call if_changed,bootar)
hostprogs-y := addnote addRamDisk hack-coff mktree
targets += $(patsubst $(obj)/%,%,$(obj-boot) wrapper.a)
extra-y := $(obj)/wrapper.a $(obj-plat) $(obj)/empty.o \
$(obj)/zImage.lds $(obj)/zImage.coff.lds
wrapper :=$(srctree)/$(src)/wrapper
wrapperbits := $(extra-y) $(addprefix $(obj)/,addnote hack-coff mktree) \
$(wrapper)
$(wrapper) FORCE
#############
# Bits for building various flavours of zImage
@ -122,34 +123,34 @@ quiet_cmd_wrap_initrd = WRAP $@
-i $(obj)/ramdisk.image.gz vmlinux
$(obj)/zImage.chrp: vmlinux $(wrapperbits)
$(call cmd,wrap,chrp)
$(call if_changed,wrap,chrp)
$(obj)/zImage.initrd.chrp: vmlinux $(wrapperbits)
$(call cmd,wrap_initrd,chrp)
$(call if_changed,wrap_initrd,chrp)
$(obj)/zImage.pseries: vmlinux $(wrapperbits)
$(call cmd,wrap,pseries)
$(call if_changed,wrap,pseries)
$(obj)/zImage.initrd.pseries: vmlinux $(wrapperbits)
$(call cmd,wrap_initrd,pseries)
$(call if_changed,wrap_initrd,pseries)
$(obj)/zImage.pmac: vmlinux $(wrapperbits)
$(call cmd,wrap,pmac)
$(call if_changed,wrap,pmac)
$(obj)/zImage.initrd.pmac: vmlinux $(wrapperbits)
$(call cmd,wrap_initrd,pmac)
$(call if_changed,wrap_initrd,pmac)
$(obj)/zImage.coff: vmlinux $(wrapperbits)
$(call cmd,wrap,pmaccoff)
$(call if_changed,wrap,pmaccoff)
$(obj)/zImage.initrd.coff: vmlinux $(wrapperbits)
$(call cmd,wrap_initrd,pmaccoff)
$(call if_changed,wrap_initrd,pmaccoff)
$(obj)/zImage.miboot: vmlinux $(wrapperbits)
$(call cmd,wrap,miboot)
$(call if_changed,wrap,miboot)
$(obj)/zImage.initrd.miboot: vmlinux $(wrapperbits)
$(call cmd,wrap_initrd,miboot)
$(call if_changed,wrap_initrd,miboot)
$(obj)/zImage.ps3: vmlinux
$(STRIP) -s -R .comment $< -o $@
@ -158,7 +159,7 @@ $(obj)/zImage.initrd.ps3: vmlinux
@echo " WARNING zImage.initrd.ps3 not supported (yet)"
$(obj)/uImage: vmlinux $(wrapperbits)
$(call cmd,wrap,uboot)
$(call if_changed,wrap,uboot)
image-$(CONFIG_PPC_PSERIES) += zImage.pseries
image-$(CONFIG_PPC_MAPLE) += zImage.pseries
@ -177,6 +178,7 @@ image-$(CONFIG_PPC_PMAC) += zImage.coff zImage.miboot
endif
initrd-y := $(patsubst zImage%, zImage.initrd%, $(image-y))
targets += $(image-y) $(initrd-y)
$(obj)/zImage: $(addprefix $(obj)/, $(image-y))
@rm -f $@; ln $< $@