[Qt-creator] Code completion is unable to find header files

[Sergey Shambir]

If file listed in INCLUDEPATH not exists, it will be ignored.

         CONFIG += link_pkgconfig
         PKGCONFIG += sdl

This settings ignored only by QtCreator C++ engine or build fails too?

31.12.2012 14:33, Nikos Chantziaras пишет:
> I forgot to mention that I know about this, but this can potentially
> also break portability, since it might preempt the directory reported by
> pkg-config.
>
>
> On 31/12/12 12:26, Orgad Shaneh wrote:
>> Add in your pro file:
>> INCLUDEPATH += /usr/include/SDL
>>
>>
>> On Mon, Dec 31, 2012 at 12:19 PM, Nikos Chantziaras <realnc at gmail.com
>> <mailto:realnc at gmail.com>> wrote:
>>
>>      I've run into a nasty problem with Qt Creator (I'm using 2.6.1 on Gentoo
>>      Linux) where it can't find header files I include and thus code
>>      completion for anything in those headers isn't working.
>>
>>      Case in point:
>>
>>          #include <SDL.h>
>>
>>      Creator can't find it because the full path to that header is:
>>
>>          /usr/include/SDL/SDL.h
>>
>>      However, I don't want to use:
>>
>>          #include <SDL/SDL.h>
>>
>>      instead.  That's not the correct way to do it, as it breaks portability.
>>         Some systems don't use "SDL/" but can have that header in
>>      "SDL1.2/" or
>>      "SDL12/" or "SDL-1.2/" or whatever.  The correct way to do this is to
>>      use pkg-config.  In my project file:
>>
>>          CONFIG += link_pkgconfig
>>          PKGCONFIG += sdl
>>
>>      Qt Creator is not able to pick that up.  So as a workaround, which seems
>>      to work fine with generic projects, I provided a "ProjectName.includes"
>>      file with this in it:
>>
>>          /usr/include/SDL
>>
>>      But Creator doesn't seem to care.  This works just fine for non-qmake
>>      projects.  But with qmake projects, Creator seems to ignore *.includes
>>      files?
>>
>>      What can I do?
>>
>>      This is of course not limited to SDL. The same problem arises with
>>      anything that uses pkg-config to provide include paths and you're not
>>      supposed to hardcode the path prefix into your #include directives.
>>
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>>      Qt-creator at qt-project.org <mailto:Qt-creator at qt-project.org>
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>>
>>
>>
>>
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>
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