Review Request 110580: Optimize: Cache initial cmake variables

[Commit Hook]

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This review has been submitted with commit c58a1d6eefdc5cf3b895f11b62d97a7baef20bb6 by Milian Wolff to branch master.

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On May 21, 2013, 5:41 p.m., Milian Wolff wrote:
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> http://git.reviewboard.kde.org/r/110580/
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> (Updated May 21, 2013, 5:41 p.m.)
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> Review request for KDevelop and Aleix Pol Gonzalez.
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> Description
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> Do not call `cmake --system-information` for every project - cache it instead. On my system this call takes ~1s and thus in my favorite session this slows down startup by ~5-10s (1s for every project I have open in that project).
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> I post the review request here because I'm not sure whether there are use cases where we do not want this behavior. Like a system upgrade where system information variables changed. But then again - we don't actually reload the project there anyways... So - is this OK? Aleix?
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> Also - should this maybe also use the cmake binary configured for a given project? That would be for a different patch then of course. Just interested.
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> Diffs
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>   projectmanagers/cmake/parser/cmakeparserutils.cpp 805e6f4 
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> Diff: http://git.reviewboard.kde.org/r/110580/diff/
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> Testing
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> Ran the stuff. Seems to work :]
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> Thanks,
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> Milian Wolff
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