$NetBSD: patch-ag,v 1.4 2019/07/06 22:53:24 nia Exp $

Fix test operator portability.

Use a symlink for libGL.

--- configure.orig	2013-01-23 03:11:09.000000000 +0000
+++ configure
@@ -19708,7 +19708,7 @@ if test "${enable_xmms+set}" = set; then
   enableval=$enable_xmms;
 fi
 
-if test "x$mingw" != xyes -a "x$enable_xmms" == xyes; then
+if test "x$mingw" != xyes -a "x$enable_xmms" = xyes; then
 
 
 # Check whether --with-xmms-prefix was given.
@@ -20937,10 +20937,8 @@ fi
 if test "x$gl_driver" = xauto -o "x$gl_driver" = xyes; then
 	if test "$SYSTYPE" = WIN32; then
 		gl_driver="OPENGL32.DLL"
-	elif test "$SYSTYPE" = OPENBSD; then
-		gl_driver="libGL.so"
 	else
-		gl_driver="libGL.so.1"
+		gl_driver="libGL.so"
 	fi
 fi