rustc_back: move dynamic_lib to rustc_metadata.

src/librustc_back/lib.rs

@@ -28,10 +28,8 @@
 
 #![feature(box_syntax)]
 #![feature(const_fn)]
-#![feature(libc)]
 
 extern crate syntax;
-extern crate libc;
 extern crate rand;
 extern crate serialize;
 #[macro_use] extern crate log;
@@ -40,7 +38,6 @@ extern crate serialize as rustc_serialize; // used by deriving
 
 pub mod tempdir;
 pub mod target;
-pub mod dynamic_lib;
 
 use std::str::FromStr;
 

src/librustc_metadata/creader.rs

@@ -556,7 +556,7 @@ impl<'a> CrateLoader<'a> {
         use std::{env, mem};
         use proc_macro::TokenStream;
         use proc_macro::__internal::Registry;
-        use rustc_back::dynamic_lib::DynamicLibrary;
+        use dynamic_lib::DynamicLibrary;
         use syntax_ext::deriving::custom::ProcMacroDerive;
         use syntax_ext::proc_macro_impl::{AttrProcMacro, BangProcMacro};
 

src/librustc_metadata/lib.rs

@@ -16,12 +16,14 @@
 #![feature(box_patterns)]
 #![feature(conservative_impl_trait)]
 #![feature(i128_type)]
+#![feature(libc)]
 #![feature(proc_macro_internals)]
 #![feature(quote)]
 #![feature(rustc_diagnostic_macros)]
 #![feature(specialization)]
 #![feature(rustc_private)]
 
+extern crate libc;
 #[macro_use]
 extern crate log;
 #[macro_use]
@@ -54,6 +56,7 @@ mod link_args;
 
 pub mod creader;
 pub mod cstore;
+pub mod dynamic_lib;
 pub mod locator;
 
 __build_diagnostic_array! { librustc_metadata, DIAGNOSTICS }

src/librustc_plugin/Cargo.toml

@@ -11,7 +11,6 @@ crate-type = ["dylib"]
 
 [dependencies]
 rustc = { path = "../librustc" }
-rustc_back = { path = "../librustc_back" }
 rustc_metadata = { path = "../librustc_metadata" }
 syntax = { path = "../libsyntax" }
 syntax_pos = { path = "../libsyntax_pos" }

src/librustc_plugin/lib.rs

@@ -71,7 +71,6 @@
 #[macro_use] extern crate syntax;
 
 extern crate rustc;
-extern crate rustc_back;
 extern crate rustc_metadata;
 extern crate syntax_pos;
 extern crate rustc_errors as errors;

src/librustc_plugin/load.rs

@@ -115,7 +115,7 @@ impl<'a> PluginLoader<'a> {
                         span: Span,
                         path: PathBuf,
                         symbol: String) -> PluginRegistrarFun {
-        use rustc_back::dynamic_lib::DynamicLibrary;
+        use rustc_metadata::dynamic_lib::DynamicLibrary;
 
         // Make sure the path contains a / or the linker will search for it.
         let path = env::current_dir().unwrap().join(&path);

src/librustdoc/plugins.rs

@@ -16,7 +16,7 @@ use std::mem;
 use std::string::String;
 use std::path::PathBuf;
 
-use rustc_back::dynamic_lib as dl;
+use rustc_metadata::dynamic_lib as dl;
 
 pub type PluginResult = clean::Crate;
 pub type PluginCallback = fn (clean::Crate) -> PluginResult;

src/librustdoc/test.rs

@@ -27,7 +27,7 @@ use rustc::hir::intravisit;
 use rustc::session::{self, CompileIncomplete, config};
 use rustc::session::config::{OutputType, OutputTypes, Externs};
 use rustc::session::search_paths::{SearchPaths, PathKind};
-use rustc_back::dynamic_lib::DynamicLibrary;
+use rustc_metadata::dynamic_lib::DynamicLibrary;
 use rustc_back::tempdir::TempDir;
 use rustc_driver::{self, driver, Compilation};
 use rustc_driver::driver::phase_2_configure_and_expand;

src/test/run-make/extern-fn-reachable/main.rs

@@ -10,9 +10,9 @@
 
 #![feature(rustc_private)]
 
-extern crate rustc_back;
+extern crate rustc_metadata;
 
-use rustc_back::dynamic_lib::DynamicLibrary;
+use rustc_metadata::dynamic_lib::DynamicLibrary;
 use std::path::Path;
 
 pub fn main() {

src/test/run-pass-fulldeps/auxiliary/linkage-visibility.rs

@@ -14,9 +14,9 @@
 // do the runtime check that these functions aren't exported.
 #![allow(private_no_mangle_fns)]
 
-extern crate rustc_back;
+extern crate rustc_metadata;
 
-use rustc_back::dynamic_lib::DynamicLibrary;
+use rustc_metadata::dynamic_lib::DynamicLibrary;
 
 #[no_mangle]
 pub fn foo() { bar(); }