ADD: vista_use_package script for FOX toolkit 1.6

git-svn-id: https://svn.rwth-aachen.de/repos/vrgroup-svn/projects/VistaCMakeCommon/trunk@31251 33c38b33-09d2-4561-8d4d-1bfa2f58f885

FindVFOX.cmake

+# $Id: $
+
+include( FindPackageHandleStandardArgs )
+include( VistaFindUtils )
+
+if( NOT VFOX_FOUND )
+	vista_find_package_root( FOX include/fox-1.6/fx.h )
+
+	if( FOX_ROOT_DIR )
+		set( FOX_INCLUDE_DIRS ${FOX_ROOT_DIR}/include/fox-1.6 )
+		set( FOX_LIBRARY_DIRS ${FOX_ROOT_DIR}/lib )
+		set( FOX_LIBRARIES FOX-1.6 CHART-1.6 )
+	endif( FOX_ROOT_DIR )
+
+endif( NOT VFOX_FOUND )
+
+find_package_handle_standard_args( VFOX "FOX could not be found" FOX_ROOT_DIR FOX_LIBRARIES )