Icarus: Ignore "auto" flag
diff --git a/driver-icarus.c b/driver-icarus.c
index 334dc11..46c2c54 100644
--- a/driver-icarus.c
+++ b/driver-icarus.c
@@ -246,6 +246,8 @@ static void icarus_detect()
s = iter->string;
if (!strncmp("icarus:", iter->string, 7))
s += 7;
+ if (!strcmp(s, "auto"))
+ continue;
if (icarus_detect_one(s))
string_elist_del(iter);
}