From: Will Deacon <will.deacon@arm.com>
To: Michal Simek <michal.simek@xilinx.com>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"monstr@monstr.eu" <monstr@monstr.eu>,
Zach Pfeffer <zachp@xilinx.com>, Nathan Rossi <nrossi@xilinx.com>,
Arnd Bergmann <arnd@arndb.de>,
Catalin Marinas <Catalin.Marinas@arm.com>,
Nathan Rossi <nathan.rossi@xilinx.com>,
Michal Marek <mmarek@suse.cz>,
"linux-kbuild@vger.kernel.org" <linux-kbuild@vger.kernel.org>
Subject: Re: [PATCH] kbuild: Create directory for target DTB
Date: Tue, 17 Mar 2015 10:33:51 +0000 [thread overview]
Message-ID: <20150317103351.GC1839@arm.com> (raw)
In-Reply-To: <eeaee5ea1dc1082db84c91567a9fe6260138512e.1425562715.git.michal.simek@xilinx.com>
On Thu, Mar 05, 2015 at 01:38:41PM +0000, Michal Simek wrote:
> From: Nathan Rossi <nathan.rossi@xilinx.com>
>
> When building specific DTBs out of the kernel tree the vendor subdirs
> (boot/dts/<vendor>) are not created, ensure that they are before
> building the DTB.
>
> Signed-off-by: Nathan Rossi <nathan.rossi@xilinx.com>
> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
> ---
>
> Problem is visible with arm64 for out of tree builds.
> make O=/tmp/kkk/ defconfig
> make O=/tmp/kkk/ cavium/thunder-88xx.dtb
>
> DTC arch/arm64/boot/dts/cavium/thunder-88xx.dtb
> cc1: fatal error: opening output file
> arch/arm64/boot/dts/cavium/.thunder-88xx.dtb.dts.tmp: No such file or
> directory
> compilation terminated.
> make[2]: *** [arch/arm64/boot/dts/cavium/thunder-88xx.dtb] Error 1
> make[1]: *** [cavium/thunder-88xx.dtb] Error 2
>
> Building specific dtb target on arm32 is working fine
> make O=/tmp/kkk4/ multi_v7_defconfig
> make O=/tmp/kkk4/ zynq-zc702.dtb
>
> This is the way how Yocto is building dtb for specific target.
> ---
> scripts/Makefile.lib | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
> index 044eb4f89a91..6e3356005ec4 100644
> --- a/scripts/Makefile.lib
> +++ b/scripts/Makefile.lib
> @@ -282,7 +282,8 @@ $(obj)/%.dtb.S: $(obj)/%.dtb
> $(call cmd,dt_S_dtb)
>
> quiet_cmd_dtc = DTC $@
> -cmd_dtc = $(CPP) $(dtc_cpp_flags) -x assembler-with-cpp -o $(dtc-tmp) $< ; \
> +cmd_dtc = mkdir -p `dirname ${dtc-tmp}` ; \
The backticks are fairly gross here, can you use something like $(dir
${dtc-tmp}) instead?
Will
prev parent reply other threads:[~2015-03-17 10:33 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-05 13:38 [PATCH] kbuild: Create directory for target DTB Michal Simek
2015-03-17 10:33 ` Will Deacon [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20150317103351.GC1839@arm.com \
--to=will.deacon@arm.com \
--cc=Catalin.Marinas@arm.com \
--cc=arnd@arndb.de \
--cc=linux-kbuild@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=michal.simek@xilinx.com \
--cc=mmarek@suse.cz \
--cc=monstr@monstr.eu \
--cc=nathan.rossi@xilinx.com \
--cc=nrossi@xilinx.com \
--cc=zachp@xilinx.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.