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Date: Mon, 1 Oct 2012 09:45:50 -0600 From: Stephen Warren <swarren@...dotorg.org> To: Michal Marek <mmarek@...e.cz> Cc: linux-kbuild@...r.kernel.org, David Gibson <david@...son.dropbear.id.au>, Jon Loeliger <jdl@....com>, Grant Likely <grant.likely@...retlab.ca>, Rob Herring <rob.herring@...xeda.com>, Scott Wood <scottwood@...escale.com>, Mark Brown <broonie@...nsource.wolfsonmicro.com>, Jean-Christophe PLAGNIOL-VILLARD <plagnioj@...osoft.com>, devicetree-discuss@...ts.ozlabs.org, linux-kernel@...r.kernel.org, linux-arch@...r.kernel.org, Stephen Warren <swarren@...dia.com> Subject: [PATCH V3 1/2] kbuild: centralize .dts->.dtb rule From: Stephen Warren <swarren@...dia.com> All architectures that use cmd_dtc do so in the same way. Move the build rule to a central location to avoid duplication. Signed-off-by: Stephen Warren <swarren@...dia.com> --- v3: No change. v2: New patch. --- arch/arm/boot/Makefile | 4 ---- arch/c6x/boot/Makefile | 3 --- arch/openrisc/boot/Makefile | 3 --- arch/powerpc/boot/Makefile | 4 ---- scripts/Makefile.lib | 3 +++ 5 files changed, 3 insertions(+), 14 deletions(-) diff --git a/arch/arm/boot/Makefile b/arch/arm/boot/Makefile index 3fdab01..da33331 100644 --- a/arch/arm/boot/Makefile +++ b/arch/arm/boot/Makefile @@ -61,10 +61,6 @@ endif targets += $(dtb-y) -# Rule to build device tree blobs -$(obj)/%.dtb: $(src)/dts/%.dts FORCE - $(call if_changed_dep,dtc) - $(obj)/dtbs: $(addprefix $(obj)/, $(dtb-y)) clean-files := *.dtb diff --git a/arch/c6x/boot/Makefile b/arch/c6x/boot/Makefile index 6891257..ad605fb 100644 --- a/arch/c6x/boot/Makefile +++ b/arch/c6x/boot/Makefile @@ -12,9 +12,6 @@ ifneq ($(DTB),) obj-y += linked_dtb.o endif -$(obj)/%.dtb: $(src)/dts/%.dts FORCE - $(call if_changed_dep,dtc) - quiet_cmd_cp = CP $< $@$2 cmd_cp = cat $< >$@$2 || (rm -f $@ && echo false) diff --git a/arch/openrisc/boot/Makefile b/arch/openrisc/boot/Makefile index 0995835..fd329bd 100644 --- a/arch/openrisc/boot/Makefile +++ b/arch/openrisc/boot/Makefile @@ -10,6 +10,3 @@ obj-y += $(BUILTIN_DTB) clean-files := *.dtb.S #DTC_FLAGS ?= -p 1024 - -$(obj)/%.dtb: $(src)/dts/%.dts FORCE - $(call if_changed_dep,dtc) diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index 6a15c96..90206f2 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -356,10 +356,6 @@ $(obj)/treeImage.initrd.%: vmlinux $(obj)/%.dtb $(wrapperbits) $(obj)/treeImage.%: vmlinux $(obj)/%.dtb $(wrapperbits) $(call if_changed,wrap,treeboot-$*,,$(obj)/$*.dtb) -# Rule to build device tree blobs -$(obj)/%.dtb: $(src)/dts/%.dts FORCE - $(call if_changed_dep,dtc) - # If there isn't a platform selected then just strip the vmlinux. ifeq (,$(image-y)) image-y := vmlinux.strip diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 0be6f11..425578e 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -266,6 +266,9 @@ $(obj)/%.dtb.S: $(obj)/%.dtb quiet_cmd_dtc = DTC $@ cmd_dtc = $(objtree)/scripts/dtc/dtc -O dtb -o $@ -b 0 $(DTC_FLAGS) -d $(depfile) $< +$(obj)/%.dtb: $(src)/dts/%.dts FORCE + $(call if_changed_dep,dtc) + # Bzip2 # --------------------------------------------------------------------------- -- 1.7.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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