use back::archive;
use back::symbol_export::{self, ExportedSymbols};
-use middle::dependency_format::Linkage;
+use rustc::middle::dependency_format::Linkage;
use rustc::hir::def_id::{LOCAL_CRATE, CrateNum};
use rustc_back::LinkerFlavor;
-use session::Session;
-use session::config::{self, CrateType, OptLevel, DebugInfoLevel};
+use rustc::session::Session;
+use rustc::session::config::{self, CrateType, OptLevel, DebugInfoLevel};
use serialize::{json, Encoder};
/// For all the linkers we support, and information they might