I was trying to build the Polyhedron demo from the CGAL library.
:~/Libs/demos/demo/Polyhedron$ cmake .
cmake gave no errors.
:~/Libs/demos/demo/Polyhedron$ make
make gave the following error:
[ 0%] Automatic moc for target shortest_path_plugin
[ 0%] Built target shortest_path_plugin_automoc
[ 0%] Automatic moc for target demo_framework
[ 0%] Built target demo_framework_automoc
[ 1%] Automatic moc for target gl_splat
[ 1%] Built target gl_splat_automoc
[ 2%] Built target gl_splat
[ 2%] Building CXX object CMakeFiles/demo_framework.dir/Viewer.cpp.o
/home/param/Libs/demos/demo/Polyhedron/Viewer.cpp: In member function
‘virtual void Viewer::setAntiAliasing(bool)’:
/home/param/Libs/demos/demo/Polyhedron/Viewer.cpp:76:12: error:
‘updateGL’ was not declared in this scope
updateGL();
I am using:
- ubuntu 16.04
- QGLViewer 2.7.1
- Qt 5.6.2
- OpenGL version 3.0, OpenGL core profile version 4.5
Thank you.