From 3edf9466e3796ef48c36596afae1101828eb7717 Mon Sep 17 00:00:00 2001
From: Sebastian Dröge <slomo@circular-chaos.org>
Date: Thu, 22 Aug 2013 14:55:14 +0200
Subject: configure: Fix bz2 configure check for Windows

Due to function decorations on Windows AC_CHECK_LIB can't be used to check for bz2.

https://bugzilla.gnome.org/show_bug.cgi?id=465924
---
 configure.ac | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 65ca6ea25..d61823730 100644
--- a/configure.ac
+++ b/configure.ac
@@ -980,7 +980,13 @@ AG_GST_CHECK_FEATURE(ZLIB, [zlib support for qtdemux/matroska],, [
 dnl *** matroska prefers to have bz2 ***
 translit(dnm, m, l) AM_CONDITIONAL(USE_BZ2, true)
 AG_GST_CHECK_FEATURE(BZ2, [bz2 library for matroska ],, [
-  AG_GST_CHECK_LIBHEADER(BZ2, bz2, BZ2_bzCompress, ,bzlib.h, BZ2_LIBS="-lbz2")
+  save_LIBS=$LIBS
+  LIBS="$LIBS -lbz2"
+  AC_MSG_CHECKING([for BZ2_bzlibVersion in -lbz2])
+  AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <bzlib.h>]], [[const char *version = BZ2_bzlibVersion ();]])],[HAVE_BZ2=yes],[HAVE_BZ2=no])
+  AC_MSG_RESULT($HAVE_BZ2)
+  LIBS=$save_LIBS
+  BZ2_LIBS="-lbz2"
   AC_SUBST(BZ2_LIBS)
 ])
 
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