[CMake] Feature request

[Alexander Neundorf]

On Friday 31 August 2007 16:10, Jack Kelly wrote:
> Matthew Smith wrote:
> > I'd like to ask if there is a CMake variable for the version of Qt that
> > is present in a project?  I've looked in my cache file and have never
> > found one, even though the version number is displayed at configure
> > stage when compiling the project.
>
> Hi Matthew,
>
> FindQt.cmake in the default installation (for me, anyway. CMake 2.4.7)
> will set QT4_INSTALLED to TRUE if Qt4 is found and similarly for
> QT3_INSTALLED, but they aren't cache variables.

In FindQt4.cmake there is also a QTVERSION variable, but this is actually 
internal only, so it's not guaranteed that it will be always there.

A way to find out about existing variables is the
GET_CMAKE_PROPERTY() command.

Alex