> On Aug. 5, 2012, 9:12 a.m., David Faure wrote:
> > tier2/kconfig/CMakeLists.txt, line 7
> > <http://git.reviewboard.kde.org/r/105863/diff/1/?file=76038#file76038line7>
> >
> >     Ah, damn, there are conflicting goals here.
> >     
> >     We removed ${CMAKE_MODULE_PATH} on purpose so that each framework (in 
> > this case, tier2/kconfig) builds standalone, i.e. doesn't use any cmake 
> > file from the rest of kdelibs. As long as we have independent frameworks 
> > being built together in one big kdelibs (which is a temporary situation), 
> > this is a way to ensure that each module is self-contained in terms of 
> > cmake files.
> >     
> >     Now let's talk about FindKDEWin.cmake: can't we get rid of that? Try to 
> > think of kconfig as "a pure Qt-based library", like say, soprano, qca, or 
> > qjson. These libs don't use and don't need FindKDEWin.cmake, right? So why 
> > would kconfig need that additional layer? I know it was a necessary layer 
> > to get KDE4 code to compile on Windows, but the goal with KF5 is to remove 
> > layers and ensure that Qt and cmake have everything we need to compile our 
> > standalone libs on top of them.
> >     
> >     Please evaluate what needs the "kdewin" (library, right?), and whether 
> > that code can't be ported to "pure Qt" instead.
> 
> Patrick Spendrin wrote:
>     Yes, when I started with kf5 I already tried to put the easy parts into 
> frameworks itself. Some stuff will be really hard, especially where 
> "excessive" use of posix functions is used. Iirc kconfig was one of these, so 
> it might be needed/wanted to keep the dependency for that part. One issue I 
> wanted to address is that kdewin should ship a cmake Config.cmake so that we 
> at least do not need the FindKDEWin.cmake anymore.
>     
>     The question for KDE actually is how much code from kdewin can/should go 
> into those libraries before it is better to keep kdewin.
> 
> David Faure wrote:
>     I said "port to pure qt", not "duplicate kdewin code everywhere" :-)
>     
>     I think the right approach is really: "hmm, wait, shouldn't Qt offer a 
> way to do this, cross-platform"? If it does, port to that. If it doesn't, add 
> it to Qt5 and submit it to gerrit. (Then we can look into what this means for 
> the Qt4-based build: ifdef'ing out the code, i.e. breaking behavior with qt4, 
> is a valid option).
>     
>     But to discuss this further we need actual details of the "excessive use 
> of posix functions" in kconfig.
>     
>     A quick grep made me find only one, in KConfigIniBackend::isWritable() :
>             if (::access(QFile::encodeName(filePath).constData(), W_OK) == 0) 
> {
>     I added some time ago a comment that says
>             // Qt 5 TODO: QFileInfo::canBeCreated or something.
>     But actually we can implement this one already on top of Qt, using 
> QFileInfo::isWritable() on the parent directory.
>     (There's an issue if the parent dir doesn't exist yet, but that issue was 
> there already in the ::access() call, AFAICS).

I agree with David.
A possible alternative would be to put FindKDEWIN.cmake into e-c-m, and then 
use it from there.


- Alexander


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On Aug. 4, 2012, 9:11 p.m., Andrius da Costa Ribas wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> http://git.reviewboard.kde.org/r/105863/
> -----------------------------------------------------------
> 
> (Updated Aug. 4, 2012, 9:11 p.m.)
> 
> 
> Review request for KDE Frameworks and Patrick Spendrin.
> 
> 
> Description
> -------
> 
> Keep the paths already in CMAKE_MODULE_PATH when adding ECM_MODULE_PATH and 
> other search-paths into it.
> 
> 
> Diffs
> -----
> 
>   CMakeLists.txt f20069c 
>   tier2/kconfig/CMakeLists.txt c4b2cf6 
> 
> Diff: http://git.reviewboard.kde.org/r/105863/diff/
> 
> 
> Testing
> -------
> 
> Before this adjustment it was not possible to proceed with the build due to 
> missing Find*.cmake (e.g.: FindKDEWin.cmake) files.
> 
> 
> Thanks,
> 
> Andrius da Costa Ribas
> 
>

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