From c89f3ddd5db2de099e5b871d41553637d35e4097 Mon Sep 17 00:00:00 2001
From: Volker Lendecke <vl@samba.org>
Date: Sat, 12 Jan 2013 16:08:07 +0100
Subject: [PATCH] Fix bug 9548: Correctly detect O_DIRECT

---
 lib/replace/libreplace.m4 | 21 ++++++++++-----------
 1 file changed, 10 insertions(+), 11 deletions(-)

diff --git a/lib/replace/libreplace.m4 b/lib/replace/libreplace.m4
index 808d5d1c066..87e8fdb3725 100644
--- a/lib/replace/libreplace.m4
+++ b/lib/replace/libreplace.m4
@@ -266,6 +266,16 @@ if test x"$libreplace_cv_sig_atomic_t" = x"yes"; then
 fi
 
 
+dnl Check if the C compiler understands volatile (it should, being ANSI).
+AC_CACHE_CHECK([that the C compiler understands volatile],libreplace_cv_volatile, [
+	AC_TRY_COMPILE([#include <sys/types.h>],[volatile int i = 0],
+		libreplace_cv_volatile=yes,libreplace_cv_volatile=no)])
+if test x"$libreplace_cv_volatile" = x"yes"; then
+	AC_DEFINE(HAVE_VOLATILE, 1, [Whether the C compiler understands volatile])
+fi
+
+m4_include(system/config.m4)
+
 AC_CACHE_CHECK([for O_DIRECT flag to open(2)],libreplace_cv_HAVE_OPEN_O_DIRECT,[
 AC_TRY_COMPILE([
 #include <unistd.h>
@@ -278,17 +288,6 @@ if test x"$libreplace_cv_HAVE_OPEN_O_DIRECT" = x"yes"; then
     AC_DEFINE(HAVE_OPEN_O_DIRECT,1,[Whether the open(2) accepts O_DIRECT])
 fi
 
-
-dnl Check if the C compiler understands volatile (it should, being ANSI).
-AC_CACHE_CHECK([that the C compiler understands volatile],libreplace_cv_volatile, [
-	AC_TRY_COMPILE([#include <sys/types.h>],[volatile int i = 0],
-		libreplace_cv_volatile=yes,libreplace_cv_volatile=no)])
-if test x"$libreplace_cv_volatile" = x"yes"; then
-	AC_DEFINE(HAVE_VOLATILE, 1, [Whether the C compiler understands volatile])
-fi
-
-m4_include(system/config.m4)
-
 m4_include(dlfcn.m4)
 m4_include(getpass.m4)
 m4_include(strptime.m4)
-- 
2.11.4.GIT