linux-kernel - Re: [PATCH] libfdt: prefix header search paths with $(srctree)/

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Message-ID: <CAK7LNASfATE2zgm7Qz3i2Hm1vxTg_jE-jDwDDJ8ASVg19EdCXQ@mail.gmail.com>
Date:   Thu, 14 Mar 2019 02:35:39 +0900
From:   Masahiro Yamada <yamada.masahiro@...ionext.com>
To:     DTML <devicetree@...r.kernel.org>, Rob Herring <robh+dt@...nel.org>
Cc:     Frank Rowand <frowand.list@...il.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] libfdt: prefix header search paths with $(srctree)/

On Mon, Feb 11, 2019 at 10:43 AM Masahiro Yamada
<yamada.masahiro@...ionext.com> wrote:
>
> Hi Rob,
>
>
> On Fri, Jan 25, 2019 at 12:42 PM Masahiro Yamada
> <yamada.masahiro@...ionext.com> wrote:
> >
> > Currently, the Kbuild core manipulates header search paths in a crazy
> > way [1].
> >
> > To fix this mess, I want all Makefiles to add explicit $(srctree)/ to
> > the search paths in the srctree. Some Makefiles are already written in
> > that way, but not all. The goal of this work is to make the notation
> > consistent, and finally get rid of the gross hacks.
> >
> > Having whitespaces after -I does not matter since commit 48f6e3cf5bc6
> > ("kbuild: do not drop -I without parameter").
> >
> > [1]: https://patchwork.kernel.org/patch/9632347/
> >
> > Signed-off-by: Masahiro Yamada <yamada.masahiro@...ionext.com>
>
>
> Could you apply this to your tree?


Anyway, this one is trivial Makefile change.

Applied to linux-kbuild now.





> Thanks.
>
> Masahiro
>
>
> > ---
> >
> >  lib/Makefile | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/lib/Makefile b/lib/Makefile
> > index e1b59da..05973c1 100644
> > --- a/lib/Makefile
> > +++ b/lib/Makefile
> > @@ -208,7 +208,7 @@ KCOV_INSTRUMENT_stackdepot.o := n
> >  libfdt_files = fdt.o fdt_ro.o fdt_wip.o fdt_rw.o fdt_sw.o fdt_strerror.o \
> >                fdt_empty_tree.o
> >  $(foreach file, $(libfdt_files), \
> > -       $(eval CFLAGS_$(file) = -I$(src)/../scripts/dtc/libfdt))
> > +       $(eval CFLAGS_$(file) = -I $(srctree)/scripts/dtc/libfdt))
> >  lib-$(CONFIG_LIBFDT) += $(libfdt_files)
> >
> >  obj-$(CONFIG_RBTREE_TEST) += rbtree_test.o
> > --
> > 2.7.4
> >
>
>
> --
> Best Regards
> Masahiro Yamada



-- 
Best Regards
Masahiro Yamada