Re: [PATCH devicetree-rebasing] Add support for overlays

[Ian Campbell <ijc@hellion.org.uk>]

Thanks, I've pushed this.

Ian.

On Mon, 2024-09-30 at 07:41 +0200, Jan Kiszka wrote:
> From: Jan Kiszka <jan.kiszka@siemens.com>
> 
> Make sure that upstream overlays can also be built and, thus,
> checked.
> 
> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
> ---
>  Makefile | 24 +++++++++++++++++++-----
>  1 file changed, 19 insertions(+), 5 deletions(-)
> 
> diff --git a/Makefile b/Makefile
> index fb51acef7c..210830c688 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -100,25 +100,29 @@ clean_%:
>  ifeq ($(ARCH),)
>  
>  ALL_DTS		:= $(shell find src/* -name \*.dts)
> +ALL_DTSO	:= $(shell find src/* -name \*.dtso)
>  
>  ALL_DTB		:= $(patsubst %.dts,%.dtb,$(ALL_DTS))
> +ALL_DTBO	:= $(patsubst %.dtso,%.dtbo,$(ALL_DTSO))
>  
> -$(ALL_DTB): ARCH=$(word 2,$(subst /, ,$@))
> -$(ALL_DTB): FORCE
> +$(ALL_DTB) $(ALL_DTBO): ARCH=$(word 2,$(subst /, ,$@))
> +$(ALL_DTB) $(ALL_DTBO): FORCE
>  	$(Q)$(MAKE) ARCH=$(ARCH) $@
>  
>  else
>  
>  ARCH_DTS	:= $(shell find src/$(ARCH) -name \*.dts)
> +ARCH_DTSO	:= $(shell find src/$(ARCH) -name \*.dtso)
>  
>  ARCH_DTB	:= $(patsubst %.dts,%.dtb,$(ARCH_DTS))
> +ARCH_DTBO	:= $(patsubst %.dtso,%.dtbo,$(ARCH_DTSO))
>  
>  src	:= src/$(ARCH)
>  obj	:= src/$(ARCH)
>  
>  include scripts/Kbuild.include
>  
> -cmd_files := $(wildcard $(foreach f,$(ARCH_DTB),$(dir $(f)).$(notdir
> $(f)).cmd))
> +cmd_files := $(wildcard $(foreach f,$(ARCH_DTB) $(ARCH_DTBO),$(dir
> $(f)).$(notdir $(f)).cmd))
>  
>  ifneq ($(cmd_files),)
>    include $(cmd_files)
> @@ -143,15 +147,25 @@ cmd_dtc = $(CPP) $(dtc_cpp_flags) -x assembler-
> with-cpp -o $(dtc-tmp) $< ; \
>  $(obj)/%.dtb: $(src)/%.dts FORCE
>  	$(call if_changed_dep,dtc)
>  
> +quiet_cmd_dtco = DTCO    $@
> +cmd_dtco = $(CPP) $(dtc_cpp_flags) -x assembler-with-cpp -o $(dtc-
> tmp) $< ; \
> +        $(DTC) -@ -O dtb -o $@ -b 0 \
> +                -i $(src) $(DTC_FLAGS) \
> +                -d $(depfile).dtc.tmp $(dtc-tmp) ; \
> +        cat $(depfile).pre.tmp $(depfile).dtc.tmp > $(depfile)
> +
> +$(obj)/%.dtbo: $(src)/%.dtso FORCE
> +	$(call if_changed_dep,dtco)
> +
>  PHONY += all_arch
> -all_arch: $(ARCH_DTB)
> +all_arch: $(ARCH_DTB) $(ARCH_DTBO)
>  	@:
>  
>  RCS_FIND_IGNORE := \( -name SCCS -o -name BitKeeper -o -name .svn -o
> -name CVS \
>                     -o -name .pc -o -name .hg -o -name .git \) -prune
> -o
>  
>  PHONY += clean_arch
> -clean_arch: __clean-files = $(ARCH_DTB)
> +clean_arch: __clean-files = $(ARCH_DTB) $(ARCH_DTBO)
>  clean_arch: FORCE
>  	$(call cmd,clean)
>  	@find . $(RCS_FIND_IGNORE) \