[OE-core] [PATCH 1/1] msmtp: fix postinstall to avoid do_rootfs failure

[ChenQi]

On 07/15/2019 02:17 PM, Adrian Bunk wrote:
> On Mon, Jul 15, 2019 at 01:35:15PM +0800, Chen Qi wrote:
>> When lsb is enabled, that is, 'linuxstdbase' is in OVERRIDES,
>> do_rootfs would fail if both 'msmtp' and 'postfix' are installed.
>> This is because they both try to create /usr/lib/sendmail link if
>> it does not exist. So we need to fix the check to avoid non-zero
>> exit status.
>> ...
> This would make it random (depending on installation order) which is
> linked to, and it could also make ${sbindir}/sendmail and
> $D/usr/lib/sendmail point to different programs.
>
> It would be better to make $D/usr/lib/sendmail also an alternative in
> all packages that provide sendmail.
>
> cu
> Adrian
>
I don't think we should mix linuxstdbase and ALTERNATIVES setting. It 
makes things complicated.
As ALTERNATIVES_PRIORITY is higher in postfix, I'll just remove the 
check in postfix and use 'ln -sf' directly.
Can you accept this solution?

Regards,
Chen Qi