[OE-core] [PATCH] mkefidisk.sh; correct quoting

[Christopher Larson]

On Sun, Jun 19, 2016 at 2:38 PM, Troy D. Hanson <tdh at tkhanson.net> wrote:

> mkefidisk.sh writes embedded control characters into startup.nsh.
> Causes bootup to fail, dropping user into EFI shell.  Encountered while
> following the the Yocto Quick Start example with the Minnowboard Max.
>
> [YOCTO #9665]
>
> Signed-off-by: Troy D. Hanson <tdh at tkhanson.net>
> ---
>  scripts/contrib/mkefidisk.sh | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/scripts/contrib/mkefidisk.sh b/scripts/contrib/mkefidisk.sh
> index 333284f..a7b17d9 100755
> --- a/scripts/contrib/mkefidisk.sh
> +++ b/scripts/contrib/mkefidisk.sh
> @@ -439,7 +439,7 @@ if [ -d $ROOTFS_MNT/etc/udev/ ] ; then
>  fi
>
>  # Add startup.nsh script for automated boot
> -echo "fs0:\EFI\BOOT\bootx64.efi" > $BOOTFS_MNT/startup.nsh
> +echo 'fs0:\\EFI\\BOOT\\bootx64.efi' > $BOOTFS_MNT/startup.nsh
>
>
>  # Call cleanup to unmount devices and images and remove the TMPDIR
>

We shouldn't be relying on particular unportable behaviors of echo. This
should be replaced with printf for more reliable, predictable behavior.
-- 
Christopher Larson
clarson at kergoth dot com
Founder - BitBake, OpenEmbedded, OpenZaurus
Maintainer - Tslib
Senior Software Engineer, Mentor Graphics
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