font: silence warning when make-ing existing ttfsupport

diff --git a/Makefile b/Makefile
index 693c76a5768bfb4cdd4da4b5a667c3a5c56cbc70..cf8618bd2e64c47a19e7e1644313b8375909ad74 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -19,7 +19,7 @@ unicode-char.inc.pl: digraphs.inc.pl unicode-age.inc.pl
        tools/mkcharinfo >$@
 
 ttfsupport:
-       mkdir ttfsupport
+       mkdir -p ttfsupport
        tools/convert-allfonts
 
 unicode-cover.inc.pl: ttfsupport tools/mkfontinfo