On Thu, Feb 11, 2016 at 4:34 PM, Rob Herring <robh@xxxxxxxxxx> wrote:
> Development of dtc happens in its own upstream repository, but testing
> dtc changes against the kernel tree is useful. Change dtc to a variable
> that users can override.
>
> Signed-off-by: Rob Herring <robh@xxxxxxxxxx>
> Cc: Michal Marek <mmarek@xxxxxxxx>
> Cc: linux-kbuild@xxxxxxxxxxxxxxx
Applied to DT tree.
> ---
> scripts/Makefile.lib | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
> index 79e8661..ceceb53 100644
> --- a/scripts/Makefile.lib
> +++ b/scripts/Makefile.lib
> @@ -262,6 +262,7 @@ cmd_gzip = (cat $(filter-out FORCE,$^) | gzip -n -f -9 > $@) || \
>
> # DTC
> # ---------------------------------------------------------------------------
> +DTC ?= $(objtree)/scripts/dtc/dtc
>
> # Generate an assembly file to wrap the output of the device tree compiler
> quiet_cmd_dt_S_dtb= DTB $@
> @@ -284,7 +285,7 @@ $(obj)/%.dtb.S: $(obj)/%.dtb
> quiet_cmd_dtc = DTC $@
> cmd_dtc = mkdir -p $(dir ${dtc-tmp}) ; \
> $(CPP) $(dtc_cpp_flags) -x assembler-with-cpp -o $(dtc-tmp) $< ; \
> - $(objtree)/scripts/dtc/dtc -O dtb -o $@ -b 0 \
> + $(DTC) -O dtb -o $@ -b 0 \
> -i $(dir $<) $(DTC_FLAGS) \
> -d $(depfile).dtc.tmp $(dtc-tmp) ; \
> cat $(depfile).pre.tmp $(depfile).dtc.tmp > $(depfile)
> --
> 2.5.0
>
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