svn commit: r290433 - in head: share/mk sys/conf tools/build/options

[Bryan Drewery]

On 11/7/2015 12:41 AM, Craig Rodrigues wrote:
> 
> 
> On Thu, Nov 5, 2015 at 8:45 PM, Bryan Drewery <bdrewery at freebsd.org
> <mailto:bdrewery at freebsd.org>> wrote:
> 
>     Author: bdrewery
>     Date: Fri Nov  6 04:45:29 2015
>     New Revision: 290433
>     URL: https://svnweb.freebsd.org/changeset/base/290433
> 
>     Log:
>       Add a FAST_DEPEND option, off by default, which speeds up the
>     build significantly.
> 
>       Enabling this by default, for src or out-of-src, can be done once
>     more testing
>       has been done, such as a ports exp-run, and with more compilers.
> 
> 
> I put WITH_FAST_DEPEND="yes" in make.conf for these builds:
> 
> https://jenkins.freebsd.org/job/FreeBSD_HEAD
> https://jenkins.freebsd.org/job/FreeBSD_HEAD_amd64_gcc4.9
> https://jenkins.freebsd.org/job/FreeBSD_HEAD_sparc64
> 
> 
> For the FreeBSD_HEAD_sparc64 build, there is a weird failure on bootstrap:
> 
> https://jenkins.freebsd.org/job/FreeBSD_HEAD_sparc64/1311/console
> 
> If you put these entries in make.conf:
> 
> TARGET=sparc64
> WITH_FAST_DEPEND=yes
> 
> and do:
> 
> make -j 4 buildworld __MAKE_CONF=make.conf
> 
> That seems to trigger it.
> 
> Can you take a look?
> 

I'm finally getting to testing this. My initial guess is that
WITH_FAST_DEPEND is simply exposing an existing race. The entire
gnu/usr.bin/cc directory is full of races and duplication with
generating the headers. Something that has been a problem in META_MODE.
So either way I will fix it.


-- 
Regards,
Bryan Drewery

-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 473 bytes
Desc: OpenPGP digital signature
URL: <http://lists.freebsd.org/pipermail/svn-src-head/attachments/20151109/d1a81c52/attachment.bin>