$NetBSD: patch-configure,v 1.1 2022/07/29 06:02:09 rin Exp $

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

--- configure.orig	2022-07-29 02:55:46.473250206 +0900
+++ configure	2022-07-29 03:03:32.631168267 +0900
@@ -7031,7 +7031,12 @@
 echo $ECHO_N "checking for imlib2... $ECHO_C" >&6
   no_imlib2=""
   if test "$IMLIB2_CONFIG" = "no" ; then
-     no_imlib2=yes
+     if pkg-config imlib2; then
+        IMLIB2_CFLAGS="`pkg-config imlib2 --cflags`"
+        IMLIB2_LIBS="`pkg-config imlib2 --libs`"
+     else
+        no_imlib2=yes
+     fi
   else
      IMLIB2_CFLAGS="`$IMLIB2_CONFIG $imlib2_config_args --cflags`"
      IMLIB2_LIBS="`$IMLIB2_CONFIG $imlib2_config_args --libs`"
@@ -7067,8 +7072,8 @@
 
 
 
-IMLIB_LIBS=`imlib2-config --libs`
-IMLIB_CFLAGS=`imlib2-config --cflags`
+IMLIB_LIBS=$IMLIB2_LIBS
+IMLIB_CFLAGS=$IMLIB2_CFLAGS