From 9fc7565e10cf19b99c0917b4daa2466020a8e047 Mon Sep 17 00:00:00 2001
From: oetiker <oetiker@a5681a0c-68f1-0310-ab6d-d61299d08faa>
Date: Fri, 20 Jul 2007 22:19:53 +0000
Subject: [PATCH] check for fadvise all the time

git-svn-id: svn://svn.oetiker.ch/rrdtool/trunk@1161 a5681a0c-68f1-0310-ab6d-d61299d08faa
---
 program/configure.ac | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/program/configure.ac b/program/configure.ac
index 32daec3d..ba085371 100644
--- a/program/configure.ac
+++ b/program/configure.ac
@@ -437,12 +437,11 @@ dnl enable_mmap="no"
   fi
 fi
 
-dnl use FD based I/O ?
-if test "x$enable_mmap" = "xno";then
-    AC_CHECK_DECLS(posix_fadvise, [], [], [#define _XOPEN_SOURCE 600
+dnl can we use posix_fadvise
+AC_CHECK_DECLS(posix_fadvise, [], [], [#define _XOPEN_SOURCE 600
 #include <fcntl.h>])
-    AC_CHECK_FUNCS(posix_fadvise)
-fi
+AC_CHECK_FUNCS(posix_fadvise)
+
 
 
 CONFIGURE_PART(IEEE Math Checks)
-- 
2.30.2