Rename rustc_back::target to rustc_target::spec.

Author: irinagpopa

src/Cargo.lock

@@ -18,7 +18,7 @@ lazy_static = "1.0.0"
 log = { version = "0.4", features = ["release_max_level_info", "std"] }
 proc_macro = { path = "../libproc_macro" }
 rustc_apfloat = { path = "../librustc_apfloat" }
-rustc_back = { path = "../librustc_back" }
+rustc_target = { path = "../librustc_target" }
 rustc_const_math = { path = "../librustc_const_math" }
 rustc_data_structures = { path = "../librustc_data_structures" }
 rustc_errors = { path = "../librustc_errors" }

src/librustc/Cargo.toml

@@ -20,7 +20,7 @@ impl_stable_hash_for!(enum ::session::search_paths::PathKind {
     All
 });
 
-impl_stable_hash_for!(enum ::rustc_back::target::PanicStrategy {
+impl_stable_hash_for!(enum ::rustc_target::spec::PanicStrategy {
     Abort,
     Unwind
 });

src/librustc/ich/impls_misc.rs

@@ -81,7 +81,7 @@ extern crate graphviz;
 #[macro_use] extern crate lazy_static;
 #[cfg(windows)]
 extern crate libc;
-extern crate rustc_back;
+extern crate rustc_target;
 #[macro_use] extern crate rustc_data_structures;
 extern crate serialize;
 extern crate rustc_const_math;

src/librustc/lib.rs

@@ -37,7 +37,7 @@ use syntax::ast;
 use syntax::ext::base::SyntaxExtension;
 use syntax::symbol::Symbol;
 use syntax_pos::Span;
-use rustc_back::target::Target;
+use rustc_target::spec::Target;
 use rustc_data_structures::sync::{MetadataRef, Lrc};
 
 pub use self::NativeLibraryKind::*;

src/librustc/middle/cstore.rs

@@ -69,7 +69,7 @@ use ty::TyCtxt;
 use middle::cstore::{self, DepKind};
 use middle::cstore::LinkagePreference::{self, RequireStatic, RequireDynamic};
 use util::nodemap::FxHashMap;
-use rustc_back::target::PanicStrategy;
+use rustc_target::spec::PanicStrategy;
 
 /// A list of dependencies for a certain crate type.
 ///

src/librustc/middle/dependency_format.rs

@@ -13,7 +13,7 @@
 use session::config;
 use middle::lang_items;
 
-use rustc_back::target::PanicStrategy;
+use rustc_target::spec::PanicStrategy;
 use syntax::ast;
 use syntax::symbol::Symbol;
 use syntax_pos::Span;

src/librustc/middle/weak_lang_items.rs

@@ -22,8 +22,8 @@ use session::{early_error, early_warn, Session};
 use session::search_paths::SearchPaths;
 
 use ich::StableHashingContext;
-use rustc_back::target::{LinkerFlavor, PanicStrategy, RelroLevel};
-use rustc_back::target::{Target, TargetTriple};
+use rustc_target::spec::{LinkerFlavor, PanicStrategy, RelroLevel};
+use rustc_target::spec::{Target, TargetTriple};
 use rustc_data_structures::stable_hasher::ToStableHashKey;
 use lint;
 use middle::cstore;
@@ -770,7 +770,7 @@ macro_rules! options {
         pub const parse_sanitizer: Option<&'static str> =
             Some("one of: `address`, `leak`, `memory` or `thread`");
         pub const parse_linker_flavor: Option<&'static str> =
-            Some(::rustc_back::target::LinkerFlavor::one_of());
+            Some(::rustc_target::spec::LinkerFlavor::one_of());
         pub const parse_optimization_fuel: Option<&'static str> =
             Some("crate=integer");
         pub const parse_unpretty: Option<&'static str> =
@@ -782,7 +782,7 @@ macro_rules! options {
     #[allow(dead_code)]
     mod $mod_set {
         use super::{$struct_name, Passes, SomePasses, AllPasses, Sanitizer, Lto};
-        use rustc_back::target::{LinkerFlavor, PanicStrategy, RelroLevel};
+        use rustc_target::spec::{LinkerFlavor, PanicStrategy, RelroLevel};
         use std::path::PathBuf;
 
         $(
@@ -2323,8 +2323,7 @@ mod dep_tracking {
     use super::{CrateType, DebugInfoLevel, ErrorOutputType, Lto, OptLevel, OutputTypes,
                 Passes, Sanitizer};
     use syntax::feature_gate::UnstableFeatures;
-    use rustc_back::target::{PanicStrategy, RelroLevel};
-    use rustc_back::target::TargetTriple;
+    use rustc_target::spec::{PanicStrategy, RelroLevel, TargetTriple};
     use syntax::edition::Edition;
 
     pub trait DepTrackingHash {
@@ -2456,7 +2455,7 @@ mod tests {
     use std::iter::FromIterator;
     use std::path::PathBuf;
     use super::{Externs, OutputType, OutputTypes};
-    use rustc_back::target::{PanicStrategy, RelroLevel};
+    use rustc_target::spec::{PanicStrategy, RelroLevel};
     use syntax::symbol::Symbol;
     use syntax::edition::{Edition, DEFAULT_EDITION};
     use syntax;

src/librustc/session/config.rs

@@ -41,8 +41,8 @@ use syntax::{ast, codemap};
 use syntax::feature_gate::AttributeType;
 use syntax_pos::{MultiSpan, Span};
 
-use rustc_back::target::{LinkerFlavor, PanicStrategy};
-use rustc_back::target::{Target, TargetTriple};
+use rustc_target::spec::{LinkerFlavor, PanicStrategy};
+use rustc_target::spec::{Target, TargetTriple};
 use rustc_data_structures::flock;
 use jobserver::Client;
 

src/librustc/session/mod.rs

@@ -45,7 +45,7 @@ use util::nodemap::{DefIdSet, DefIdMap, ItemLocalSet};
 use util::common::{profq_msg, ErrorReported, ProfileQueriesMsg};
 
 use rustc_data_structures::indexed_set::IdxSetBuf;
-use rustc_back::target::PanicStrategy;
+use rustc_target::spec::PanicStrategy;
 use rustc_data_structures::indexed_vec::IndexVec;
 use rustc_data_structures::fx::{FxHashMap, FxHashSet};
 use rustc_data_structures::stable_hasher::StableVec;

src/librustc/ty/maps/mod.rs

@@ -15,7 +15,7 @@ log = "0.4"
 env_logger = { version = "0.5", default-features = false }
 rustc = { path = "../librustc" }
 rustc_allocator = { path = "../librustc_allocator" }
-rustc_back = { path = "../librustc_back" }
+rustc_target = { path = "../librustc_target" }
 rustc_borrowck = { path = "../librustc_borrowck" }
 rustc_data_structures = { path = "../librustc_data_structures" }
 rustc_errors = { path = "../librustc_errors" }

src/librustc_back/README.md

@@ -35,7 +35,7 @@ extern crate env_logger;
 extern crate libc;
 extern crate rustc;
 extern crate rustc_allocator;
-extern crate rustc_back;
+extern crate rustc_target;
 extern crate rustc_borrowck;
 extern crate rustc_data_structures;
 extern crate rustc_errors as errors;
@@ -1021,7 +1021,7 @@ impl RustcDefaultCalls {
         for req in &sess.opts.prints {
             match *req {
                 TargetList => {
-                    let mut targets = rustc_back::target::get_targets().collect::<Vec<String>>();
+                    let mut targets = rustc_target::spec::get_targets().collect::<Vec<String>>();
                     targets.sort();
                     println!("{}", targets.join("\n"));
                 },

src/librustc_driver/Cargo.toml

@@ -13,7 +13,7 @@ flate2 = "1.0"
 log = "0.4"
 proc_macro = { path = "../libproc_macro" }
 rustc = { path = "../librustc" }
-rustc_back = { path = "../librustc_back" }
+rustc_target = { path = "../librustc_target" }
 rustc_data_structures = { path = "../librustc_data_structures" }
 rustc_errors = { path = "../librustc_errors" }
 serialize = { path = "../libserialize" }

src/librustc_driver/lib.rs

@@ -21,8 +21,7 @@ use rustc::middle::allocator::AllocatorKind;
 use rustc::middle::cstore::DepKind;
 use rustc::session::{Session, CrateDisambiguator};
 use rustc::session::config::{Sanitizer, self};
-use rustc_back::target::PanicStrategy;
-use rustc_back::target::TargetTriple;
+use rustc_target::spec::{PanicStrategy, TargetTriple};
 use rustc::session::search_paths::PathKind;
 use rustc::middle;
 use rustc::middle::cstore::{validate_crate_name, ExternCrate, ExternCrateSource};

src/librustc_metadata/Cargo.toml

@@ -18,7 +18,7 @@ use rustc::hir::map::definitions::DefPathTable;
 use rustc::hir::svh::Svh;
 use rustc::middle::cstore::{DepKind, ExternCrate, MetadataLoader};
 use rustc::session::{Session, CrateDisambiguator};
-use rustc_back::target::PanicStrategy;
+use rustc_target::spec::PanicStrategy;
 use rustc_data_structures::indexed_vec::IndexVec;
 use rustc::util::nodemap::{FxHashMap, NodeMap};
 

src/librustc_metadata/creader.rs

@@ -38,7 +38,7 @@ extern crate proc_macro;
 
 #[macro_use]
 extern crate rustc;
-extern crate rustc_back;
+extern crate rustc_target;
 #[macro_use]
 extern crate rustc_data_structures;
 

src/librustc_metadata/cstore.rs

@@ -236,7 +236,7 @@ use rustc::util::nodemap::FxHashMap;
 use errors::DiagnosticBuilder;
 use syntax::symbol::Symbol;
 use syntax_pos::Span;
-use rustc_back::target::{Target, TargetTriple};
+use rustc_target::spec::{Target, TargetTriple};
 
 use std::cmp;
 use std::collections::HashSet;

src/librustc_metadata/lib.rs

@@ -19,8 +19,7 @@ use rustc::middle::lang_items;
 use rustc::mir;
 use rustc::session::CrateDisambiguator;
 use rustc::ty::{self, Ty, ReprOptions};
-use rustc_back::target::PanicStrategy;
-use rustc_back::target::TargetTriple;
+use rustc_target::spec::{PanicStrategy, TargetTriple};
 
 use rustc_serialize as serialize;
 use syntax::{ast, attr};

src/librustc_metadata/locator.rs

@@ -15,7 +15,7 @@ graphviz = { path = "../libgraphviz" }
 log = "0.4"
 log_settings = "0.1.1"
 rustc = { path = "../librustc" }
-rustc_back = { path = "../librustc_back" }
+rustc_target = { path = "../librustc_target" }
 rustc_const_math = { path = "../librustc_const_math" }
 rustc_data_structures = { path = "../librustc_data_structures" }
 rustc_errors = { path = "../librustc_errors" }

src/librustc_metadata/schema.rs

@@ -20,7 +20,7 @@ use rustc::mir::visit::{MutVisitor, TyContext};
 use rustc::ty::{self, Ty, TyCtxt};
 use rustc::ty::subst::Substs;
 use rustc::util::nodemap::NodeMap;
-use rustc_back::target::PanicStrategy;
+use rustc_target::spec::PanicStrategy;
 use rustc_data_structures::indexed_vec::{IndexVec, Idx};
 use shim;
 use std::mem;

src/librustc_mir/Cargo.toml

@@ -49,7 +49,7 @@ extern crate rustc_errors;
 #[macro_use]
 extern crate syntax;
 extern crate syntax_pos;
-extern crate rustc_back;
+extern crate rustc_target;
 extern crate rustc_const_math;
 extern crate core; // for NonZero
 extern crate log_settings;

src/librustc_mir/build/mod.rs

@@ -1,10 +1,10 @@
 [package]
 authors = ["The Rust Project Developers"]
-name = "rustc_back"
+name = "rustc_target"
 version = "0.0.0"
 
 [lib]
-name = "rustc_back"
+name = "rustc_target"
 path = "lib.rs"
 crate-type = ["dylib"]
 

src/librustc_mir/lib.rs

@@ -0,0 +1,6 @@
+`librustc_target` contains some very low-level details that are
+specific to different compilation targets and so forth.
+
+For more information about how rustc works, see the [rustc guide].
+
+[rustc guide]: https://rust-lang-nursery.github.io/rustc-guide/

src/librustc_back/Cargo.toml renamed to src/librustc_target/Cargo.toml

@@ -11,7 +11,7 @@
 //! Some stuff used by rustc that doesn't have many dependencies
 //!
 //! Originally extracted from rustc::back, which was nominally the
-//! compiler 'backend', though LLVM is rustc's backend, so rustc_back
+//! compiler 'backend', though LLVM is rustc's backend, so rustc_target
 //! is really just odds-and-ends relating to code gen and linking.
 //! This crate mostly exists to make rustc smaller, so we might put
 //! more 'stuff' here in the future.  It does not have a dependency on
@@ -36,4 +36,4 @@ extern crate serialize;
 
 extern crate serialize as rustc_serialize; // used by deriving
 
-pub mod target;
+pub mod spec;