[Libguestfs] [PATCH 2/2] build: add ./configure --enable-appliance-fmt-auto option

[Pavel Butsykin]

Signed-off-by: Pavel Butsykin <pbutsykin at virtuozzo.com>
---
 m4/guestfs_appliance.m4 | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/m4/guestfs_appliance.m4 b/m4/guestfs_appliance.m4
index 81c43879f..7e8d28271 100644
--- a/m4/guestfs_appliance.m4
+++ b/m4/guestfs_appliance.m4
@@ -139,3 +139,14 @@ AC_SUBST([GUESTFS_DEFAULT_PATH])
 
 AC_DEFINE_UNQUOTED([GUESTFS_DEFAULT_PATH], ["$GUESTFS_DEFAULT_PATH"],
     [Define guestfs default path.])
+
+AC_ARG_ENABLE([appliance-fmt-auto],
+    [AS_HELP_STRING([--enable-appliance-fmt-auto],
+        [enable autodetection of appliance image format @<:@default=no@:>@])],
+        [ENABLE_APPLIANCE_FMT_AUTO="$enableval"],
+        [ENABLE_APPLIANCE_FMT_AUTO=no])
+
+if test "x$ENABLE_APPLIANCE_FMT_AUTO" = "xyes"; then
+    AC_DEFINE([APPLIANCE_FMT_AUTO], [1],
+        [Define to 1 if enabled autodetection of appliance image format.])
+fi
-- 
2.13.0