From: Frank Rowand <frowand.list@gmail.com>
To: Tero Kristo <t-kristo@ti.com>,
catalin.marinas@arm.com, will.deacon@arm.com,
linux@armlinux.org.uk, robh+dt@kernel.org
Cc: mark.rutland@arm.com, devicetree@vger.kernel.org,
tony@atomide.com, linux-arm-kernel@lists.infradead.org
Subject: Re: [RESEND PATCHv2 4/4] arm64: dts: add support for per sub-dir makefiles for DT building
Date: Wed, 5 Sep 2018 13:37:26 -0700 [thread overview]
Message-ID: <8ef6d1a9-f038-c83b-24f7-fe42a8fdad0e@gmail.com> (raw)
In-Reply-To: <1536048344-9995-5-git-send-email-t-kristo@ti.com>
On 09/04/18 01:05, Tero Kristo wrote:
> Currently the makefile for arm64 builds all the DT files based on
> rules in the arch/arm64/boot/dts/Makefile, as this is statically
> passed via the $(build)= parameter. Change the $(build) parameter
> to actually point to the subdir itself, so the makefile from
> that subdir can be used to set-up build flags etc., for example
> setting up DTC_FLAGS. The patsubst magic is used to strip the
> trailing "/" from the path, as that confuses the kbuild system.
>
> Signed-off-by: Tero Kristo <t-kristo@ti.com>
> ---
> arch/arm64/Makefile | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile
> index f04c814..2ac4358 100644
> --- a/arch/arm64/Makefile
> +++ b/arch/arm64/Makefile
> @@ -128,7 +128,7 @@ zinstall install:
> $(Q)$(MAKE) $(build)=$(boot) $@
>
> %.dtb %.dtbo: scripts
> - $(Q)$(MAKE) $(build)=$(boot)/dts $(boot)/dts/$@
> + $(Q)$(MAKE) $(build)=$(patsubst %/,%,$(boot)/dts/$(dir $@)) $(boot)/dts/$@
>
> PHONY += dtbs dtbs_install
>
>
same comment as for patch 2/4
prev parent reply other threads:[~2018-09-05 20:37 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-31 12:47 [PATCHv2 0/4] ARM build infra changes to support building .dtbos Tero Kristo
2018-08-31 12:47 ` [PATCHv2 1/4] ARM: dts: add support for building DT overlays Tero Kristo
2018-08-31 12:47 ` [PATCHv2 2/4] ARM: dts: add support for individual build flags for DT subdirs Tero Kristo
2018-08-31 12:47 ` [PATCHv2 3/4] arm64: dts: add support for building DT overlays Tero Kristo
2018-08-31 12:47 ` [PATCHv2 4/4] arm64: dts: add support for per sub-dir makefiles for DT building Tero Kristo
2018-09-04 8:05 ` [RESEND PATCHv2 0/4] ARM build infra changes to support building .dtbos Tero Kristo
2018-09-04 8:05 ` [RESEND PATCHv2 1/4] ARM: dts: add support for building DT overlays Tero Kristo
2018-09-05 20:36 ` Frank Rowand
2018-09-05 21:13 ` Rob Herring
2018-09-06 21:00 ` Frank Rowand
2018-09-04 8:05 ` [RESEND PATCHv2 2/4] ARM: dts: add support for individual build flags for DT subdirs Tero Kristo
2018-09-05 20:36 ` Frank Rowand
2018-09-05 21:38 ` Rob Herring
2018-09-04 8:05 ` [RESEND PATCHv2 3/4] arm64: dts: add support for building DT overlays Tero Kristo
2018-09-05 20:36 ` Frank Rowand
2018-09-04 8:05 ` [RESEND PATCHv2 4/4] arm64: dts: add support for per sub-dir makefiles for DT building Tero Kristo
2018-09-05 20:37 ` Frank Rowand [this message]
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