X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=configure.ac;h=4a57fa36a3bf17f5f77128f924d941d222cee493;hp=03f93886726a6af6c2ecff452df1803618c7d26b;hb=ee4c49fad5a3e36c6e909ab90bcb7d719c9395b3;hpb=bcd7bd3aabf4a28bca24bf5d22ed3a68322ec637

diff --git a/configure.ac b/configure.ac
index 03f9388..4a57fa3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -15,7 +15,7 @@
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-AC_INIT([libguestfs],[1.0.54])
+AC_INIT([libguestfs],[1.0.55])
 AM_INIT_AUTOMAKE
 
 AC_CONFIG_MACRO_DIR([m4])
@@ -102,6 +102,18 @@ the --with-qemu option.
     AC_MSG_RESULT([yes])
 fi
 
+dnl Set drive interface used by the guestfs_add_drive{,_ro} calls
+dnl ('-drive ...,if=...' option to qemu).
+dnl
+dnl NB. We will change the default in future to virtio, but at the
+dnl moment this causes a performance problem, RHBZ#509383.
+AC_ARG_WITH([drive-if],
+	[AS_HELP_STRING([--with-drive-if],
+	  [set default driver (ide|scsi|virtio) @<:@default=ide@:>@])],
+	[],
+	[with_drive_if=ide])
+AC_DEFINE_UNQUOTED([DRIVE_IF],["$with_drive_if"],[Default drive interface.])
+
 dnl Check for febootstrap etc.
 AC_CHECK_PROG([FEBOOTSTRAP],
 	[febootstrap],[febootstrap],[no])