From dcb3106e20618efcf95bf76a7dbfc446df9f69d9 Mon Sep 17 00:00:00 2001
From: Eric Sandeen <sandeen@sandeen.net>
Date: Wed, 3 Jun 2009 15:15:15 -0500
Subject: Check for xlog_assign_lsn in xfs headers

Checking for libxfs.h isn't enough; some debian installs
have libxfs.h but no xlog_assign_lsn, and the loggen build still
fails.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Tested-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
---
 m4/package_xfslibs.m4 | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'm4')

diff --git a/m4/package_xfslibs.m4 b/m4/package_xfslibs.m4
index 903e4a70..870882f0 100644
--- a/m4/package_xfslibs.m4
+++ b/m4/package_xfslibs.m4
@@ -13,6 +13,14 @@ AC_DEFUN([AC_PACKAGE_WANT_LIBXFS_H],
     AC_SUBST(have_libxfs)
   ])
 
+AC_DEFUN([AC_PACKAGE_WANT_XLOG_ASSIGN_LSN],
+  [
+    AC_CHECK_DECL(xlog_assign_lsn,
+      [ have_xlog_assign_lsn=true ], [ have_xlog_assign_lsn=false ],
+      [[#include <xfs/libxfs.h>]])
+    AC_SUBST(have_have_xlog_assign_lsn)
+  ])
+
 AC_DEFUN([AC_PACKAGE_NEED_XFS_XQM_H],
   [ AC_CHECK_HEADERS([xfs/xqm.h])
     if test "$ac_cv_header_xfs_xqm_h" != "yes"; then
-- 
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