[CMake] basic problems using Qt4

[Ryan Pavlik]

On 06/10/2010 04:31 PM, Wasilios Goutas wrote:
> Hi,
>
> I try to create MinGW Makefiles for a Qt based application.
> The problem I get is that
> FIND_PACKAGE(Qt4 REQUIRED)
> generates Makefeiles where the include path is expanded to a file and 
> not to a directory
>
> in CMakeDirectoryInformation.cmake  I can find this lines
> ...
> SET(CMAKE_C_INCLUDE_PATH
>   "c:/Programme/CMake 2.8/share/cmake-2.8/Modules/UseQt4.cmake"
>   )
> SET(CMAKE_CXX_INCLUDE_PATH ${CMAKE_C_INCLUDE_PATH})
> ....
>
> which results in a build error
> c:\projects\cmake_test>mingw32-make
> [100%] Building CXX object noop/CMakeFiles/noop.dir/noop.cpp.obj
> cc1plus.exe: 
> c:/PROGRA~1/CMAKE2~1.8/share/cmake-2.8/Modules/USEQT4~1.CMA: not a 
> directory
> mingw32-make[2]: *** [noop/CMakeFiles/noop.dir/noop.cpp.obj] Error 1
> mingw32-make[1]: *** [noop/CMakeFiles/noop.dir/all] Error 2
> mingw32-make: *** [all] Error 2
>
>
> I attached an archive containig the files I used for my tests.
>
> What I'm I doing wrong?
>
> Thanks
> Wasili
>

Didn't download the code, but from the error it looks like you're doing
include_directories("${QT_USE_FILE}") # Add the use file to the include 
path when compiling

when you should be doing
include("${QT_USE_FILE}") # include the cmake code in the file 
"${QT_USE_FILE}

Hope this helps!

Ryan

-- 
Ryan Pavlik
HCI Graduate Student
Virtual Reality Applications Center
Iowa State University

rpavlik at iastate.edu
http://academic.cleardefinition.com