Re: [gentoo-user] Re: --depclean and sys-devel/gcc

2018-08-10 Thread allan gottlieb
On Fri, Aug 10 2018, Nikos Chantziaras wrote:

> On 10/08/18 17:01, allan gottlieb wrote:
>> If I now upgrade with
>>
>>  gcc-config x86_64-pc-linux-gnu-7.3.0
>>  env-update && source /etc/profile
>>  emerge --ask --oneshot sys-devel/libtool
>>
>> must I do a world update --emptytree as when converting to the 13.0
>> profile.
>
> It's recommended, but not something you have to do immediately. It's
> best to do it when you don't need the machine (like overnight), but if
> you happen to be using it while the world rebuild is going on, use
> these in your make.conf:
>
> PORTAGE_NICENESS=19
> PORTAGE_IONICE_COMMAND="sh -c \"schedtool -D \${PID}; ionice -c 3 -p 
> \${PID}\""
>
> (Make sure sys-process/schedtool is installed.)
>
> This makes sure the emerge process does not slow down your normal use
> of the machine.

Thank you.  I started my backup machine on the world update.
Will do the main machine afterward.
allan



[gentoo-user] Re: --depclean and sys-devel/gcc

2018-08-10 Thread Nikos Chantziaras

On 10/08/18 17:01, allan gottlieb wrote:

If I now upgrade with

 gcc-config x86_64-pc-linux-gnu-7.3.0
 env-update && source /etc/profile
 emerge --ask --oneshot sys-devel/libtool

must I do a world update --emptytree as when converting to the 13.0
profile.


It's recommended, but not something you have to do immediately. It's 
best to do it when you don't need the machine (like overnight), but if 
you happen to be using it while the world rebuild is going on, use these 
in your make.conf:


PORTAGE_NICENESS=19
PORTAGE_IONICE_COMMAND="sh -c \"schedtool -D \${PID}; ionice -c 3 -p 
\${PID}\""


(Make sure sys-process/schedtool is installed.)

This makes sure the emerge process does not slow down your normal use of 
the machine.