Modified qt4, improved install locations.

- disabled building demos and examples.

qt/qt4/qt4.conf

@@ -35,7 +35,7 @@ export QT4DIR QT41DIR
 EOT
 }
 
-confopt="-prefix $root/$prefix -bindir $root/$bindir -libdir $root/$libdir -docdir $root/$docdir/doc -datadir $root/$datadir -translationdir $root/$datadir/translations -sysconfdir $root/$sysconfdir -examplesdir $root/$docdir/examples -demosdir $root/$docdir/demos -v"
+confopt="-prefix $root/$prefix -bindir $root/$bindir -libdir $root/$libdir -docdir $root/$docdir -headerdir $root/$includedir/$pkg -plugindir $root/$libdir/$pkg/plugins -datadir $root/$datadir/$pkg -translationdir $root/$datadir/$pkg/translations -sysconfdir $root/$sysconfdir -v"
 
 # Confirm the license automatically
 var_append confopt ' ' "-confirm-license"
@@ -47,6 +47,10 @@ else
 	var_append confopt ' ' "-qt3support"
 fi
 
+# Demos and examples are not needed and only waste precious buildtime.
+var_append confopt ' ' "-nomake demos"
+var_append confopt ' ' "-nomake examples"
+
 [[ $libdir = *lib64* ]] &&
 	var_append confopt ' ' '-platform linux-g++-64'