-# this image is not automatically copied by Doxygen because it's not
-# used in doxygen documentation but only in our html footer...
+# prepare folders for the cp commands below
+mkdir -p out/html # we need to copy files in this folder below
+mkdir -p out/html/wxmsw out/html/wxgtk out/html/wxmac
+
+# these images are not automatically copied by Doxygen because they're not
+# used in doxygen documentation but only in our html footer and by our
+# custom aliases