target out_dir in build script

src/prolog/machine/compile.rs

@@ -790,8 +790,7 @@ impl ListingCompiler {
             &Declaration::Hook(hook, _, ref queue) if !hook.has_module_scope() => {
                 worker.term_stream.incr_expansion_lens(hook, 1, queue.len())
             }
-            &Declaration::UseModule(ModuleSource::File(_))
-            | &Declaration::UseQualifiedModule(ModuleSource::File(_), _) => {
+            &Declaration::UseModule(_) | &Declaration::UseQualifiedModule(..) => {
                 update_expansion_lengths = true
             }
             _ => {}

src/prolog/machine/mod.rs

@@ -163,7 +163,7 @@ impl SubModuleUser for IndexStore {
     }
 }
 
-include!("libraries.rs");
+include!(concat!(env!("OUT_DIR"), "/libraries.rs"));
 
 static TOPLEVEL: &str = include_str!("../toplevel.pl");