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List:       openbsd-ports
Subject:    Re: CMake: use ninja to build cmake itself
From:       David Coppa <dcoppa () gmail ! com>
Date:       2013-06-28 17:40:44
Message-ID: CABM=MFJqh23WeL7Dm1ZV=30b1_6P9=G80hJmcwkvwSJDhTZhyg () mail ! gmail ! com
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On Fri, Jun 28, 2013 at 6:37 PM, Christian Weisgerber
<naddy@mips.inka.de> wrote:
> David Coppa <dcoppa@gmail.com> wrote:
>
>> Tested. It works w/o problems.
>> Opinions/OKs ?
>
> This finally gets the cmake build to honor MAKE_JOBS, so
> DPB_PROPERTIES=parallel will actually make sense.  The old build
> used the setting only for the first bootstrap stage and the rest
> of the build ran one job at a time.

Yes. It was the reason behind this.

> make:
> -j1       918.40 real       805.57 user        67.23 sys
> -j4       707.93 real       797.10 user        85.71 sys
>
> ninja:
> -j1       911.14 real       808.08 user        67.03 sys
> -j4       280.34 real       789.21 user       118.38 sys

Nice numbers!

cheers,
David

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