[ros-dev] Does CMake take longer than rbuild

Marvin Zhang fanzi2009 at gmail.com
Fri Apr 13 03:15:24 UTC 2012


I found that compiling on Linux is great faster than on Windows,
especially when it analyze the dependency at the beginning of
compiling.

On Wed, Apr 11, 2012 at 3:12 PM, Timo Kreuzer <timo.kreuzer at web.de> wrote:
> Hi,
>
> One of the reasons why CMake is slower is that if does full dependency
> checking.
> If you enabled this feature in rbuild, a clean build was extremely slow.
>
> 90% of the time I don't do full builds, but just rebuild a module.
> For that you can use "make foo/fast", which will be much faster than ever
> possible with rbuild.
>
> If you you want to get much higher build speed and have no problem with
> using an experimental system,
> you can try ninja. It replaces make and is incredibly fast. You need a
> special CMake version
> for that though.
>
> Regards,
> Timo
>
> Am 11.04.2012 02:59, schrieb James Tabor:
>
>> On 4/10/12, James Tabor<jimtabor.rosdev at gmail.com>  wrote:
>>>
>>> Before it was 23 min now it's 33.
>>>
>> Oh, RosBuild 23 min with ReactOS+RosApps (FULL)+RosTests and CMake now
>> even with RosApps cut down is now 33 mins all on the same system.
>>
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>
>
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