Build only changes

[Alexander Kuleshov]

Thank you Bryan

On Tue, Dec 1, 2015 at 1:12 AM, Bryan Drewery <bdrewery at freebsd.org> wrote:
> On 11/30/2015 4:56 AM, Alexander Kuleshov wrote:
>> Hello Slawa,
>>
>> On Mon, Nov 30, 2015 at 6:09 PM, Slawa Olhovchenkov <slw at zxy.spb.ru> wrote:
>>>
>>> May be `make buildworld -DNO_CLEAN` is enough?
>>>
>>> For some dirs I am do direct build. For other this is not work.
>>
>> Thank you for reply, but anyway it's too long to wait. Would great to have
>> options for skipping contrib/, usr.bin/ and other non-related to
>> changes directories,
>> but unfortunately didn't see it in Makefiles.
>>
>> Thank you again.
>
> make buildworld -DNO_CLEAN SUBDIR_OVERRIDE=usr.sbin/whatever
>
> It will still check bootstrap and library needs, but if they are already
> built then those steps should be fast.
>
>
> --
> Regards,
> Bryan Drewery
>