$NetBSD: patch-configure,v 1.1 2023/01/22 17:41:52 vins Exp $

The freetype2 package contains a freetype include subdirectory
instead of freetype2, at least on NetBSD, FreeBSD, Arch Linux,
Debian GNU/LInux.

--- configure.orig	2021-01-28 20:39:25.000000000 +0000
+++ configure
@@ -5981,7 +5981,7 @@ rm -f core conftest.err conftest.$ac_obj
 $as_echo_n "checking location of freetype2 headers... " >&6; }
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-#include <freetype2/config/ftheader.h>
+#include <freetype/config/ftheader.h>
 int
 main ()
 {