linux-kernel - Re: [PATCH] dtc: also check <yaml.h> for libyaml

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Date:   Wed, 10 Jun 2020 09:28:31 +0900
From:   Masahiro Yamada <masahiroy@...nel.org>
To:     Jiping Ma <Jiping.Ma2@...driver.com>
Cc:     Rob Herring <robh@...nel.org>,
        Frank Rowand <frowand.list@...il.com>,
        DTML <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] dtc: also check <yaml.h> for libyaml

On Tue, Jun 9, 2020 at 12:08 PM Jiping Ma <Jiping.Ma2@...driver.com> wrote:
>
>
>
> On 06/09/2020 10:52 AM, Masahiro Yamada wrote:
> > On Tue, Jun 9, 2020 at 10:01 AM Jiping Ma <Jiping.Ma2@...driver.com> wrote:
> >>
> >>
> >> On 06/09/2020 03:09 AM, Rob Herring wrote:
> >>> On Mon, Jun 8, 2020 at 2:42 AM Jiping Ma <jiping.ma2@...driver.com> wrote:
> >>>> yamltree.c includes <yaml.h>, If /usr/include/yaml.h does not exist,
> >>>> it fails to build.
> >>> Does this patch fix your issue?:
> >>>
> >>> https://lore.kernel.org/linux-devicetree/20200505100319.741454-1-masahiroy@kernel.org/
> >> No, it did not fix the issue.
> >>
> >> $ pkg-config --cflags yaml-0.1
> >>
> >> $ pkg-config yaml-0.1 --libs
> >> -L/buildarea/jma1/wr-19-0518/19.45/sysroots/aarch64-wrs-linux/usr/lib64
> >> -lyaml
> This issue happened in Yocto,  After completing the SDK build and
> installing it, use a new shell to source the environment and try to
> build the helper scripts.
> export
> SDKTARGETSYSROOT=/buildarea/jma1/wr-19-0518/19.45/sysroots/aarch64-wrs-linux
> export
> PKG_CONFIG_PATH=$SDKTARGETSYSROOT/usr/lib64/pkgconfig:$SDKTARGETSYSROOT/usr/share/pkgconfig
> >
> >


Probably, this commit:

https://github.com/yaml/libyaml/commit/3c80be99fb18f3ee18af37221a3b0c4760e8df06


Use newer libyaml, and that's fine.


-- 
Best Regards
Masahiro Yamada