PHONON_INCLUDE_DIR in FindPhonon.cmake ignores $KDEDIR

[Alexander Neundorf]

On Friday 09 April 2010, Friedrich W. H. Kossebau wrote:
> Hi,
>
> TechBase [TB] teaches to install Phonon to $KDEDIR (!=$QTDIR). So I have
> done. But I cannot get kdelibs to compile then, it only finds the system
> one, which is an older one.
>
> [TB]
> http://techbase.kde.org/Getting_Started/Build/KDE4/Prerequisites#Phonon
>
> FindPhonon.cmake uses
>
> find_path(PHONON_INCLUDE_DIR NAMES phonon/phonon_export.h
>   HINTS
>   ${KDE4_INCLUDE_INSTALL_DIR}
>   ${QT_INCLUDE_DIR}
>   ${INCLUDE_INSTALL_DIR}
>   ${QT_LIBRARY_DIR})
>
> But both KDE4_INCLUDE_INSTALL_DIR and INCLUDE_INSTALL_DIR are empty at this
> moment,
>
> message(STATUS "${INCLUDE_INSTALL_DIR}###${KDE4_INCLUDE_INSTALL_DIR}")
>
> gives only ###. What is wrong here? Why are both vars empty?

You could set CMAKE_PREFIX_PATH, this will be prefered over everything else.
Maybe they are not set yet, because maybe FindQt4.cmake and FindKDE4.cmake 
have not yet been executed completely ?

Alex