* [PATCH] kbuild: Allow using host dtc instead of kernel's copy
@ 2016-02-11 22:34 Rob Herring
2016-02-24 1:36 ` Rob Herring
0 siblings, 1 reply; 2+ messages in thread
From: Rob Herring @ 2016-02-11 22:34 UTC (permalink / raw)
To: Michal Marek; +Cc: devicetree, linux-kbuild
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@kernel.org>
Cc: Michal Marek <mmarek@suse.com>
Cc: linux-kbuild@vger.kernel.org
---
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
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH] kbuild: Allow using host dtc instead of kernel's copy
2016-02-11 22:34 [PATCH] kbuild: Allow using host dtc instead of kernel's copy Rob Herring
@ 2016-02-24 1:36 ` Rob Herring
0 siblings, 0 replies; 2+ messages in thread
From: Rob Herring @ 2016-02-24 1:36 UTC (permalink / raw)
To: Michal Marek; +Cc: devicetree@vger.kernel.org, Linux Kbuild mailing list
On Thu, Feb 11, 2016 at 4:34 PM, Rob Herring <robh@kernel.org> 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@kernel.org>
> Cc: Michal Marek <mmarek@suse.com>
> Cc: linux-kbuild@vger.kernel.org
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
>
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2016-02-24 1:36 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2016-02-11 22:34 [PATCH] kbuild: Allow using host dtc instead of kernel's copy Rob Herring
2016-02-24 1:36 ` Rob Herring
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).