[CMake] Maybe a bug in FindQt4.cmake

[Clinton Stimpson]

Both of those issues have already been fixed, and are in the latest 
CMake 2.6.  Though, I don't remember the earliest version they were 
fixed in.

Thanks,
Clint

Jean-Paul Chaput wrote:
> Hello,
>
>
> I may have found a problem in FindQt4.cmake. It may have been already
> solved, in which case I apologize for generating noise on the list.
> (but I've been able to find a fix with google...)
>
> In attachement I joined a patch that fix the problem.
>
> I use CMake 2.4.7 under Scientific Linux 5 (RHEL5 clone) and a Qt 4.3.2.
> The problem shows when you uses a statically compiled Qt4.
>
> To detect the Qt configuration file "qconfig.pri" the script runs the
> command :
>     qmake-qt4 -query QMAKE_MKSPECS
> And assumes the result is a path. But, in fact it's a colon separated
> list of pathes. When there is only one path, it works, but when more
> than one path is present, it fails. The solution is to iterate over
> the path list in the search of qconfig.pri (see attached patch).
> On my system, the test also fails for dynamic linking, but the
> linking process is less strict than for static and success thus
> hiding the bug.
>
> In addition I've added the test for detecting the libraries needed when
> the "glib" feature is enabled : system libraries glib-2.0 & gthread.
>
>
> In the hope to be useful.
>
>   
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