[CMake] FindQt4 in 2.4.8 bug

[clinton at elemtech.com]

On Friday 25 January 2008 10:58:19 am Fernando Cacciola wrote:
> Hi,
>
> I've been using 2.4.7 until this morning when I saw the 2.4.8 announcement
> and jumped right away to install it (silly me).
> I have some script that finds Qt4 but stopped working on 2.4.8.
> Tracing the problem in FindQt4.cmake I found this...
> There is one (at least one) SET command like this:
>      SET( QT_INCLUDE_DIR ${qt4_include_dir} CACHE PATH "")
> which fails to actually set the value of QT_INCLUDE_DIR
> It works fine if DOCSTRING is prepended in front of  "":
>  SET( QT_INCLUDE_DIR ${qt4_include_dir} CACHE PATH DOCSTRING "")
> Is this a bug in FindQt4.cmake?  ( was this differently in 2.4.7? )
> A bug in 2.4.8 ( DOCSTRING should not be needed? )
> A feature in 2.4.8 ? (is needed just now? )
>

Or perhaps ${qt4_include_dir} is empty, so it messes up the rest of the 
arguments.
This is on a Mac, right?  And is Qt configured with -no-framework?
Did it set QT_QTCORE_INCLUDE_DIR and QT_LIBRARY_DIR correctly?

Clint