static linking is the only typing of linking mes libc supports, so default to
it.

--- libtcc.c	2021-01-14 08:25:30.774995301 +1100
+++ libtcc.c	2021-01-14 08:26:37.594417450 +1100
@@ -734,6 +734,7 @@
     ++nb_states;
 
     s->alacarte_link = 1;
+    s->static_link = 1;
     s->nocommon = 1;
     s->warn_implicit_function_declaration = 1;
     s->ms_extensions = 1;