Minor code reuse improvement

3 files changed, 8 insertions, 44 deletions

diff --git a/build2/config/operation.cxx b/build2/config/operation.cxx
index ddbfc79..1e1ec94 100644
--- a/build2/config/operation.cxx
+++ b/build2/config/operation.cxx
@@ -419,43 +419,6 @@ namespace build2
 
     // disfigure
     //
-    static void
-    bootstrap_project (scope& root)
-    {
-      if (auto l = root.vars[var_subprojects])
-      {
-        const dir_path& out_root (root.out_path ());
-        const dir_path& src_root (root.src_path ());
-
-        for (auto p: cast<subprojects> (l))
-        {
-          const dir_path& pd (p.second);
-
-          // Create and bootstrap subproject's root scope.
-          //
-          dir_path out_nroot (out_root / pd);
-
-          // The same logic for src_root as in create_bootstrap_inner().
-          //
-          scope& nroot (create_root (root, out_nroot, dir_path ())->second);
-
-          if (!bootstrapped (nroot))
-          {
-            bootstrap_out (nroot);
-
-            value& val (nroot.assign (var_src_root));
-
-            if (!val)
-              val = is_src_root (out_nroot) ? out_nroot : (src_root / pd);
-
-            setup_root (nroot);
-            bootstrap_src (nroot);
-          }
-
-          bootstrap_project (nroot);
-        }
-      }
-    }
 
     static operation_id
     disfigure_operation_pre (const values&, operation_id o)
@@ -479,9 +442,9 @@ namespace build2
 
       // Since we don't load buildfiles during disfigure but still want to
       // disfigure all the subprojects (see disfigure_project() below), we
-      // bootstrap all known subprojects.
+      // bootstrap all the known subprojects.
       //
-      bootstrap_project (root);
+      create_bootstrap_inner (root);
     }
 
     static void
diff --git a/build2/file.cxx b/build2/file.cxx
index 5ffa59a..b0d202c 100644
--- a/build2/file.cxx
+++ b/build2/file.cxx
@@ -829,7 +829,7 @@ namespace build2
       {
         dir_path out_root (root.out_path () / p.second);
 
-        if (!out_base.sub (out_root))
+        if (!out_base.empty () && !out_base.sub (out_root))
           continue;
 
         // The same logic to src_root as in create_bootstrap_outer().
diff --git a/build2/file.hxx b/build2/file.hxx
index f334d8c..a720d50 100644
--- a/build2/file.hxx
+++ b/build2/file.hxx
@@ -141,12 +141,13 @@ namespace build2
   void
   create_bootstrap_outer (scope& root);
 
-  // Create and bootstrap inner root scopes between root and base,
-  // if any. Return the innermost created root scope or root if
-  // none were created. Loading is done by load_root_pre() below.
+  // Create and bootstrap inner root scopes between root and base, if any. If
+  // out_base is empty, then bootstrap all the way in. Return the innermost
+  // created root scope or root if none were created. Note: loading is done by
+  // load_root_pre() below.
   //
   scope&
-  create_bootstrap_inner (scope& root, const dir_path& out_base);
+  create_bootstrap_inner (scope& root, const dir_path& out_base = dir_path ());
 
   // Load project's root[-pre].build unless already loaded. Also
   // make sure all outer root scopes are loaded prior to loading