Merge pull request #13 from a17r/qt-5.11

Fix build with Qt 5.11_beta3 (dropping qt5_use_modules)

Author: mathieu

CMakeLists.txt

@@ -487,6 +487,7 @@ ENDIF()
 
 #If we have found Qt5, let's try to top off by getting the webkit as well
 IF ( Qt5Widgets_FOUND )
+    FIND_PACKAGE(Qt5OpenGL REQUIRED)
     FIND_PACKAGE(Qt5WebKitWidgets QUIET)
 
     IF(COMMAND cmake_policy)

src/osgQt/CMakeLists.txt

@@ -85,5 +85,5 @@ ENDIF( QT4_FOUND )
 SETUP_LIBRARY(${LIB_NAME})
 
 IF ( Qt5Widgets_FOUND )
-    qt5_use_modules( ${LIB_NAME} Widgets OpenGL )
+    TARGET_LINK_LIBRARIES( ${LIB_NAME} Qt5::Widgets Qt5::OpenGL )
 ENDIF ( Qt5Widgets_FOUND )