From 1f5d3c3163cc3399251827235355087c2affa790 Mon Sep 17 00:00:00 2001
From: Руслан Ижбулатов <lrn1986@gmail.com>
Date: Tue, 6 May 2014 07:05:16 +0000
Subject: m4: in X11 check for libX11 as well as Xlib.h

https://bugzilla.gnome.org/show_bug.cgi?id=729621
---
 m4/gst-x11.m4 | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'm4')

diff --git a/m4/gst-x11.m4 b/m4/gst-x11.m4
index d3baf2d..1723ca5 100644
--- a/m4/gst-x11.m4
+++ b/m4/gst-x11.m4
@@ -9,7 +9,11 @@ AC_DEFUN([AG_GST_CHECK_X],
   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
 
   dnl now try to find the HEADER
-  AC_CHECK_HEADER(X11/Xlib.h, HAVE_X="yes", HAVE_X="no")
+  HAVE_X="no"
+  AC_CHECK_HEADER([X11/Xlib.h], [
+    dnl and then the library with the most uniquitous function
+    AC_CHECK_LIB(X11, [XSync], [HAVE_X="yes"], [], [$X_LIBS $X_PRE_LIBS $X_EXTRA_LIBS])
+  ])
 
   if test "x$HAVE_X" = "xno"
   then
-- 
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