[Debian-med-packaging] Bug#578313: Bug#578313: insighttoolkit: please support parallel building

[Luis Ibanez]

Bill,

Agree, we need a Nightly build that
exercises the parallel build for wrapping.

We are also missing Windows and Mac
Nightly builds for the wrapping.


      Luis


-----------------------------------------------------------------------------
On Sun, Apr 18, 2010 at 5:00 PM, Bill Hoffman <bill.hoffman at kitware.com>wrote:

> On 4/18/2010 4:26 PM, Luis Ibanez wrote:
>
>>
>> Gaetan, Brad, Bill,
>>
>> Is there something we could do to make possible
>> to build the ITK Wrappers using CMake's parallel
>> building capabilities ?
>>
>> Thanks for any advice,
>>
>>
>>
> This has been fixed/broken sooooo  many times....  No one reports the
> errors back.   It should be pretty easy to fix, just add a few
> add_dependencies statements.  In fact, Luis you and I looked at this about 6
> months ago, and there was an ifdef windows thing.  Because the windows build
> would not work at all since VS always does parallel these days.   So, I
> would first look for add_dependencies  calls in the ITK cmake lists files.
>  If they are conditional on WIN32 get rid of that and always do it.   If
> that is not the problem, I would need a list of the errors in the parallel
> build.
>
> After that we need a dashboard that does a parallel build of ITK with
> wrapping so this does not break again, and again, and again.... :)
>
> -Bill
>
>        Luis
>>
>>
>> --------------------------------------------------------------
>> On Sun, Apr 18, 2010 at 3:57 PM, Lucas Nussbaum
>> <lucas at lucas-nussbaum.net <mailto:lucas at lucas-nussbaum.net>> wrote:
>>
>>    Source: insighttoolkit
>>    Version: 3.16.0-2
>>
>>    Hi,
>>
>>    insighttoolkit takes a very long time to build. On my setup, the 10
>>    packages that take the most time are (with build duration in seconds):
>>
>>    axiom 7036
>>    qt4-x11 7050
>>    python3.1 7255
>>    gcc-4.4 7774
>>    installation-guide 8141
>>    mysql-dfsg-5.1 8445
>>    life 9397
>>    openoffice.org <http://openoffice.org> 11265
>>
>>    insighttoolkit 14791
>>    atlas 29688
>>
>>    Please support building the package in parallel to leverage multicore
>>    CPUs or SMP systems (see policy 4.9.1 for details).
>>
>>    I've seen the note in debian/rules saying that parallel building of
>>    wrappers is broken. Is there really nothing we can do? Couldn't it be
>>    possible to build most of the package in parallel, and then build the
>>    wrappers sequentially, for example?
>>    --
>>    | Lucas Nussbaum
>>    | lucas at lucas-nussbaum.net <mailto:lucas at lucas-nussbaum.net>
>>
>>    http://www.lucas-nussbaum.net/ |
>>    | jabber: lucas at nussbaum.fr <mailto:lucas at nussbaum.fr>
>>
>>    GPG: 1024D/023B3F4F |
>>
>>
>>
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>>
>>
>>
>
> --
> Bill Hoffman
> Kitware, Inc.
> 28 Corporate Drive
> Clifton Park, NY 12065
> bill.hoffman at kitware.com
> http://www.kitware.com
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>
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