configure: handle checks when cross-compiling

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

diff --git a/configure.ac b/configure.ac
index 41befc08198396ad698acae738a2d9a4e5c65bdb..11b8a2a8c2c5c5ba1da35668d0ace504dbdfc89e 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -647,7 +647,7 @@ int main(void)
     return 1;
   }
 }],
-[fmt_m=yes], [fmt_m=no])
+[fmt_m=yes], [fmt_m=no],, [fmt_m=no])
 if test "x$fmt_m" = "xyes"; then
        AC_DEFINE([HAVE_M_FORMAT], 1, [Have %m format])
        AC_MSG_RESULT([yes])