CGAL users discussion list

["Laurent Rineau (GeometryFactory)" <>]

Le vendredi 25 novembre 2011 16:35:22 Prash a écrit :
> Hello All ,
>  I am a new user of CGAL . I installed libcgal7 in ubuntu 11.10 and I run
> cmake it was fine. After when I start the make it is stopping by showing
> this error
> 
> prash@prash-Inspiron-1440:~/softwares/libcgal7/demo/build$
>  make
> [  1%] Generating qrc_AABB_demo.cxx
> [  1%] Generating MainWindow_moc.cpp
> [  2%] Generating Viewer_moc.cpp
> [  2%] Generating Scene_moc.cpp
> [  2%] Generating ui_MainWindow.h
> Scanning dependencies of target AABB_demo
> [  2%] Building CXX object AABB_tree/CMakeFiles/AABB_demo.dir/AABB_demo.o
> [  2%] Building CXX object
> AABB_tree/CMakeFiles/AABB_demo.dir/qrc_AABB_demo.o
> *make[2]: *** No rule to make target `/usr/lib/libQtOpenGL.so', needed by
> `AABB_tree/AABB_demo'.  Stop.
> make[1]: *** [AABB_tree/CMakeFiles/AABB_demo.dir/all] Error 2
> make: *** [all] Error 2*
> 
> I installed libQtOpenGl , but still it is showing the same error

Remove from CMakeCache.txt the lines that talk about Qt libraries, and 
relaunch cmake.

it might be that you upgraded your Qt version but have not relaunched cmake.

-- 
Laurent Rineau, PhD
R&D Engineer at GeometryFactory           http://www.geometryfactory.com/
Release Manager of the CGAL Project       http://www.cgal.org/