Revert back to using root scope in src_out()/out_src()

Relaxing it to base was not wise since we can have "sideways"
prerequisites (those from parallel directories such as brep's ../web/*).

1 files changed, 1 insertions, 1 deletions

diff --git a/build2/search.cxx b/build2/search.cxx
index cea7a7e..bff69e8 100644
--- a/build2/search.cxx
+++ b/build2/search.cxx
@@ -146,7 +146,7 @@ namespace build2
     if (tk.out->empty ())
     {
       if (pk.scope->out_path () != s)
-        out = out_src (d, *pk.scope);
+        out = out_src (d, *pk.scope->root_scope ());
     }
     else
       out = *tk.out;