X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=configure.ac;h=ae0d81e00077c8b9f703dd85456ccd564fb2aec4;hp=16253279f8d16a597e6b81631af78ab91933ea44;hb=c95f61b0a2e273c9376fe92c58ef6c4914d4ef17;hpb=b4fade6392ccb2961f0d7e2bf45dfc2e20333aed

diff --git a/configure.ac b/configure.ac
index 1625327..ae0d81e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -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])
@@ -523,6 +535,7 @@ AC_CONFIG_FILES([appliance/libguestfs-supermin-helper],
 AC_CONFIG_FILES([Makefile
 		 src/Makefile fish/Makefile po/Makefile.in examples/Makefile
 		 appliance/Makefile
+		 appliance/debian/debirf.conf
 		 images/Makefile
 		 capitests/Makefile
 		 regressions/Makefile