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Re: [Tora-develop] Precompiled headers - compile time speedup
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From: Mike J. <mrj...@mi...> - 2010-02-17 16:14:00
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Yeah, only release works. Windows is a pain like that, and there are
only Release oracle client libraries available. Apparently you can't
mix them.
On Wed, Feb 17, 2010 at 8:11 AM, Neulinger, Nathan <nn...@ms...> wrote:
> I think that is saying not to include the Visual C runtime debugging
> library by default - something comes to mind about problems with the
> debug build. Are you doing a debug build or a release build? I think
> only Release works right.
>
> -- Nathan
>
> ------------------------------------------------------------
> Nathan Neulinger nn...@ms...
> Missouri S&T Information Technology (573) 612-1412
> System Administrator - Principal KD0DMH
>
>
>> -----Original Message-----
>> From: Ivan Brezina [mailto:iv...@cv...]
>> Sent: Wednesday, February 17, 2010 9:44 AM
>> To: tor...@li...
>> Subject: [Tora-develop] Precompiled headers - compile time speedup
>>
>> Hi
>> have found a cmake macro PCHSupport_26.cmake that work with version
>> 2.6.
>> Even if the the way the precompiled headers are used in gcc/msvc
>> differ,
>> this macro adds support for both platforms.
>>
>> I'm not sure if I can commit it into the trunk, I did not tested it
>> on cmake 2.4.
>>
>> Time compile times look really promissing:
>> Linux normal build:
>> real 28m12.877s
>> user 9m42.728s
>> sys 0m47.143s
>>
>> Linux "precompiled" build:
>> real 10m56.009s
>> user 8m55.497s
>> sys 0m39.038s
>>
>> Windows normal build:
>> Version Number: Windows NT 5.1 (Build 2600)
>> Exit Time: 2:39 pm, Tuesday, February 16 2010
>> Elapsed Time: 1:05:27.546
>> Process Time: 0:00:00.046
>> System Calls: 36291158
>> Context Switches: 26067394
>> Page Faults: 14938037
>> Bytes Read: 1917253024
>> Bytes Written: 1110695097
>> Bytes Other: 396522467
>>
>> Windows "precompiled" build:
>> Version Number: Windows NT 5.1 (Build 2600)
>> Exit Time: 2:44 pm, Wednesday, February 17 2010
>> Elapsed Time: 0:24:51.921
>> Process Time: 0:00:00.062
>> System Calls: 20760475
>> Context Switches: 5307988
>> Page Faults: 7313216
>> Bytes Read: 2747028403
>> Bytes Written: 602998958
>> Bytes Other: 1792493098
>>
>>
>> BTW: I have one question about windows build. Does it work for you?
>> I ened up with hourders of errors from the linker complaining that
>> symbols like __imp__isalpha is missing. I had to comment out
>> the line:
>> SET (CMAKE_EXE_LINKER_FLAGS "/NODEFAULTLIB:msvcrtd.lib
>> ${CMAKE_EXE_LINKER_FLAGS}")
>>
>> Does anybody know what exactly means this option
>> /NODEFAULTLIB:msvcrtd.lib
>> and why we use it?
>>
>> Ivan
>>
>>
>>
>>
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