$NetBSD: patch-configure,v 1.1 2022/07/29 06:01:21 rin Exp $

Add minimal support to `pkg-config imlib2`; imlib2-config has been
dropped since imlib2-1.7.5.

--- configure.orig	2022-07-29 03:07:43.424974273 +0900
+++ configure	2022-07-29 03:14:20.811192103 +0900
@@ -4868,6 +4868,11 @@
 fi
 IMLIB2CONFIG=$ac_cv_path_IMLIB2CONFIG
 
+if test -z "$IMLIB2CONFIG"; then
+  if pkg-config imlib2; then
+    IMLIB2CONFIG="pkg-config imlib2"
+  fi
+fi
 if test -n "$IMLIB2CONFIG"; then
   echo "$as_me:$LINENO: result: $IMLIB2CONFIG" >&5
 echo "${ECHO_T}$IMLIB2CONFIG" >&6