From 9e305c989ee7add3cdaec0fb7bd1010c8900bbe7 Mon Sep 17 00:00:00 2001
From: Max Horn <address@hidden>
Date: Thu, 6 Aug 2015 09:33:36 +0200
Subject: [PATCH] Properly detect X11 on recent Mac OS X versions.

* lib/autoconf/libs.m4 (_AC_PATH_X_DIRECT): Add /opt/X11.

Signed-off-by: Max Horn <address@hidden>
---
 lib/autoconf/libs.m4 | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/autoconf/libs.m4 b/lib/autoconf/libs.m4
index eab753c..f4fef1e 100644
--- a/lib/autoconf/libs.m4
+++ b/lib/autoconf/libs.m4
@@ -250,7 +250,9 @@ ac_x_header_dirs='
 /usr/lpp/Xamples/include
 
 /usr/openwin/include
-/usr/openwin/share/include'
+/usr/openwin/share/include
+
+/opt/X11/include'
 
 if test "$ac_x_includes" = no; then
   # Guess where to find include files, by looking for Xlib.h.
-- 
2.4.7