[U-Boot] [PATCH v3] qemu-x86: Use config_distro_bootcmd

[Bin Meng]

Hi Heinrich,

On Wed, Aug 14, 2019 at 12:15 PM Heinrich Schuchardt
<xypron.debian at gmx.de> wrote:
>
> On 7/19/19 11:46 AM, Bin Meng wrote:
> > On Wed, Jul 17, 2019 at 1:43 PM Bin Meng <bmeng.cn at gmail.com> wrote:
> >>
> >> On Thu, Jul 4, 2019 at 1:46 AM Joshua Watt <jpewhacker at gmail.com> wrote:
> >>>
> >>> Converts qemu x86 machines to boot using distro_config. The intent is to
> >>> allow u-boot in qemu to be maximally compatible with many boot methods
> >>> without having to change the config. Previously, u-boot would only boot
> >>> in a very limited set of circumstances where there was a /boot/vmlinuz
> >>> on scsi 0:3 with no ramdisk.
> >>>
> >>> Signed-off-by: Joshua Watt <JPEWhacker at gmail.com>
> >>> ---
> >>>   configs/qemu-x86_64_defconfig |  1 +
> >>>   configs/qemu-x86_defconfig    |  1 +
> >>>   doc/README.x86                | 17 +++++++++++++++++
> >>>   include/configs/qemu-x86.h    | 25 +++++++++++++++++++++++++
> >>>   4 files changed, 44 insertions(+)
> >>>
> >>
> >> Reviewed-by: Bin Meng <bmeng.cn at gmail.com>
> >
> > applied to u-boot-x86, thanks!
> > _______________________________________________
> > U-Boot mailing list
> > U-Boot at lists.denx.de
> > https://lists.denx.de/listinfo/u-boot
> >
>
> This patch leads to a build error when building with
> CONFIG_DISTRO_DEFAULTS=n.
>
> In file included from include/configs/qemu-x86.h:23,
>                   from include/config.h:5,
>                   from include/common.h:23,
>                   from lib/asm-offsets.c:14:
> include/configs/x86-common.h:109: error: "BOOTENV" redefined [-Werror]
>   #define BOOTENV
>
> In file included from include/configs/qemu-x86.h:22,
>                   from include/config.h:5,
>                   from include/common.h:23,
>                   from lib/asm-offsets.c:14:
> include/config_distro_bootcmd.h:407: note: this is the location of the
> previous definition
>   #define BOOTENV \
>
> I am glad that qemu-x86 now can use distro defaults. But I would not
> expect a build error due to a legal configuration choice.
>
> If you do not want to retain backwards compatibility you could 'select
> DISTRO_DEFAULTS' in board/emulation/Kconfig. This way distro defaults
> would no longer be deselectable for qemu-x86.

Thanks for reporting it. I will prepare a patch to fix it.

Regards,
Bin