autoconf: Fix typo that made --without-gtk2 not work.

Signed-off-by: Tommi Virtanen <tommi.virtanen@dreamhost.com>

diff --git a/configure.ac b/configure.ac
index 3a933f6353a577c60ff0cc7edde2e73081cc3311..c5c84ee4e257bb6db0c9a43820acfed6df41b30b 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -282,7 +282,7 @@ AC_ARG_WITH([gtk2],
         [],
         [with_gtk2=check])
 have_gtk2=no
-AS_IF([test "with_gtk2" != "xno"],
+AS_IF([test "x$with_gtk2" != "xno"],
         [PKG_CHECK_MODULES(GTKMM, [gtkmm-2.4 >= 1.0.0],
                 [have_gtk2=yes
                AC_DEFINE([HAVE_GTK2], [1], [we have gtk2])