From: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
To: Stephen Warren <swarren@wwwdotorg.org>
Cc: Jon Loeliger <jdl@jdl.com>, Russell King <linux@arm.linux.org.uk>,
Arnd Bergmann <arnd@arndb.de>,
devicetree-discuss@lists.ozlabs.org,
Rob Herring <rob.herring@calxeda.com>,
Grant Likely <grant.likely@secretlab.ca>,
Olof Johansson <olof@lixom.net>,
Stephen Warren <swarren@nvidia.com>,
linux-arm-kernel@lists.infradead.org,
David Gibson <david@gibson.dropbear.id.au>
Subject: Re: [RFC PATCH 1/3] kbuild: introduce cmd_dtc_cpp
Date: Thu, 27 Sep 2012 07:44:38 +0200 [thread overview]
Message-ID: <20120927054438.GM17667@game.jcrosoft.org> (raw)
In-Reply-To: <1348599998-2729-2-git-send-email-swarren@wwwdotorg.org>
On 13:06 Tue 25 Sep , Stephen Warren wrote:
> From: Stephen Warren <swarren@nvidia.com>
>
> cmd_dtc_cpp runs the C pre-processor on the input .dts file before
> passing it to dtc for final compilation. This allows used of #define
> within the .dts file.
>
> Signed-off-by: Stephen Warren <swarren@nvidia.com>
> ---
> scripts/Makefile.lib | 3 +++
> 1 files changed, 3 insertions(+), 0 deletions(-)
>
> diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
> index 0be6f11..e3a149e 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) $<
>
> +quiet_cmd_dtc_cpp = DTC+CPP $@
> +cmd_dtc_cpp = $(CC) -E -Wp,-MD,$(depfile) -xc $< | $(objtree)/scripts/dtc/dtc -O dtb -o $@ -b 0 $(DTC_FLAGS) -
this should go to Makefile.build
and we should keep the same nomecalture as lds with lds.S
here dts.S
and is it possible to cmd with it
Best Regards,
J.
next prev parent reply other threads:[~2012-09-27 5:44 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-25 19:06 [RFC PATCH 0/3] ARM: use C pre-processor with dtc Stephen Warren
[not found] ` <1348599998-2729-1-git-send-email-swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-09-25 19:06 ` [RFC PATCH 1/3] kbuild: introduce cmd_dtc_cpp Stephen Warren
2012-09-27 5:44 ` Jean-Christophe PLAGNIOL-VILLARD [this message]
[not found] ` <20120927054438.GM17667-RQcB7r2h9QmfDR2tN2SG5Ni2O/JbrIOy@public.gmane.org>
2012-09-27 15:39 ` Stephen Warren
2012-09-27 17:40 ` Jean-Christophe PLAGNIOL-VILLARD
2012-09-25 19:06 ` [RFC PATCH 2/3] ARM: use cmd_dtc_cpp for compilation of *.dts-cpp to *.dtb Stephen Warren
[not found] ` <1348599998-2729-3-git-send-email-swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-09-27 5:47 ` Jean-Christophe PLAGNIOL-VILLARD
[not found] ` <20120927054700.GN17667-RQcB7r2h9QmfDR2tN2SG5Ni2O/JbrIOy@public.gmane.org>
2012-09-27 15:40 ` Stephen Warren
2012-09-25 19:06 ` [RFC PATCH 3/3] ARM: tegra: compile all DT files with cpp Stephen Warren
2012-09-25 19:35 ` [RFC PATCH 0/3] ARM: use C pre-processor with dtc Scott Wood
2012-09-25 19:51 ` Mark Brown
[not found] ` <20120925195127.GA19350-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2012-09-25 19:59 ` Scott Wood
2012-09-25 20:05 ` Mark Brown
2012-09-25 20:05 ` Stephen Warren
2012-09-25 19:51 ` Stephen Warren
[not found] ` <50620B5B.5020904-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-09-25 23:46 ` Tony Lindgren
2012-09-27 5:40 ` Jean-Christophe PLAGNIOL-VILLARD
[not found] ` <20120927054038.GL17667-RQcB7r2h9QmfDR2tN2SG5Ni2O/JbrIOy@public.gmane.org>
2012-09-27 15:38 ` Stephen Warren
[not found] ` <506472E4.5060107-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-09-27 17:27 ` Jean-Christophe PLAGNIOL-VILLARD
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