[U-Boot] [PATCH] fdt: Ensure that libfdt_env.h comes from U-Boot

[Tom Rini <trini@ti.com>]

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

On 06/14/2013 10:56 AM, Joe Hershberger wrote:
> Hi Simon,
> 
> On Wed, Apr 17, 2013 at 10:35 AM, Tom Rini <trini@ti.com> wrote:
>> On Mon, Mar 11, 2013 at 09:30:27AM -0700, Simon Glass wrote:
>> 
>>> When building host utilities, we include libfdt.h from the
>>> host, not from U-Boot. This in turn brings in libfdt_env.h from
>>> the host, which can mess up the types and cause a build
>>> failure, depending on the host environment. To fix this, force
>>> inclusion of U-Boot's libfdt_env.h so that the types are
>>> correct.
>>> 
>>> Another way to fix this is to use -nostdinc and -idirafter to
>>> ensure that system includes are included after U-Boot ones.
>>> Unfortunately this means that U-Boot's errno.h gets included
>>> instead of the system one. This in turn requires a hack to
>>> errno.h to redirect things, so all in all the solution in this
>>> patch is probably cleaner.
>>> 
>>> Signed-off-by: Simon Glass <sjg@chromium.org>
>> 
>> Applied to u-boot/master, thanks!
>> 
>> -- Tom
> 
> For me this patch causes a regression that looks like this:
> 
> Configuring for sandbox board... aisimage.c: In function
> ?aisimage_generate?: aisimage.c:314: warning: implicit declaration
> of function ?getline? imximage.c: In function ?parse_cfg_file?: 
> imximage.c:424: warning: implicit declaration of function
> ?getline? kwbimage.c: In function ?kwdimage_set_ext_header?: 
> kwbimage.c:236: warning: implicit declaration of function
> ?getline? pblimage.c: In function ?pbl_parser?: pblimage.c:119:
> warning: implicit declaration of function ?getline? ublimage.c: In
> function ?parse_cfg_file?: ublimage.c:179: warning: implicit
> declaration of function ?getline?
> 
> Did you not see this?  I see it on ARM, PPC, and sandbox.

Nope.  What toolchains?

- -- 
Tom
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.11 (GNU/Linux)
Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/
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=+4Fc
-----END PGP SIGNATURE-----