From fb8efa4c6ab4bc1af49d05b0bc6b16eb188ea3b1 Mon Sep 17 00:00:00 2001
From: Anand Avati <avati@gluster.com>
Date: Fri, 30 Sep 2011 13:29:18 +0530
Subject: storage/posix: implement native linux AIO support

Configurable via cli with "storage.linux-aio" settable option

Change-Id: I9929e0d6fc1bbc2a0fe1fb67bfc8d15d8a483d3f
BUG: 837495
Signed-off-by: Anand Avati <avati@redhat.com>
Reviewed-on: http://review.gluster.com/3627
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Amar Tumballi <amarts@redhat.com>
---
 configure.ac | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index 2d3136a9d..4214a0787 100644
--- a/configure.ac
+++ b/configure.ac
@@ -519,6 +519,15 @@ if test "x$RLLIBS" != "x"; then
    BUILD_READLINE=yes
 fi
 
+BUILD_LIBAIO=no
+AC_CHECK_LIB([aio],[io_setup],[LIBAIO="-laio"])
+
+if test "x$LIBAIO" != "x"; then
+   AC_DEFINE(HAVE_LIBAIO, 1, [libaio based POSIX enabled])
+   BUILD_LIBAIO=yes
+fi
+
+
 AC_SUBST(GF_HOST_OS)
 AC_SUBST(GF_GLUSTERFS_LDFLAGS)
 AC_SUBST(GF_GLUSTERFS_CFLAGS)
@@ -528,6 +537,7 @@ AC_SUBST(GF_LDADD)
 AC_SUBST(GF_FUSE_LDADD)
 AC_SUBST(GF_FUSE_CFLAGS)
 AC_SUBST(RLLIBS)
+AC_SUBST(LIBAIO)
 AC_SUBST(AM_MAKEFLAGS)
 AC_SUBST(AM_LIBTOOLFLAGS)
 
@@ -553,4 +563,5 @@ echo "argp-standalone    : $BUILD_ARGP_STANDALONE"
 echo "fusermount         : $BUILD_FUSERMOUNT"
 echo "readline           : $BUILD_READLINE"
 echo "georeplication     : $BUILD_SYNCDAEMON"
+echo "Linux-AIO          : $BUILD_LIBAIO"
 echo
-- 
cgit