use rustc::hir::def_id::{DefId, CrateNum, LOCAL_CRATE, INVALID_CRATE, CRATE_DEF_INDEX};
use rustc::session::config;
use rustc::ty::TyCtxt;
+use rustc_allocator::ALLOCATOR_METHODS;
use syntax::attr;
/// The SymbolExportLevel of a symbols specifies from which kinds of crates
SymbolExportLevel::C));
}
+ if tcx.sess.allocator_kind.get().is_some() {
+ for method in ALLOCATOR_METHODS {
+ local_crate.push((format!("__rust_{}", method.name),
+ INVALID_DEF_ID,
+ SymbolExportLevel::Rust));
+ }
+ }
+
if let Some(id) = tcx.sess.derive_registrar_fn.get() {
let def_id = tcx.hir.local_def_id(id);
let idx = def_id.index;
#![default_lib_allocator]
// Always use alloc_system during stage0 since we don't know if the alloc_*
-// crate the stage0 compiler will pick by default is available (most
-// obviously, if the user has disabled jemalloc in `./configure`).
+// crate the stage0 compiler will pick by default is enabled (e.g.
+// if the user has disabled jemalloc in `./configure`).
// `force_alloc_system` is *only* intended as a workaround for local rebuilds
// with a rustc without jemalloc.
-#![cfg_attr(any(stage0, feature = "force_alloc_system"), feature(global_allocator))]
-#[cfg(any(stage0, feature = "force_alloc_system"))]
+// The not(stage0+msvc) gates will only last until the next stage0 bump
+#![cfg_attr(all(
+ not(all(stage0, target_env = "msvc")),
+ any(stage0, feature = "force_alloc_system")),
+ feature(global_allocator))]
+#[cfg(all(
+ not(all(stage0, target_env = "msvc")),
+ any(stage0, feature = "force_alloc_system")))]
#[global_allocator]
static ALLOC: alloc_system::System = alloc_system::System;
"src/libstd/path.rs",
"src/libstd/f32.rs",
"src/libstd/f64.rs",
+ "src/libstd/lib.rs", // Until next stage0 snapshot bump
"src/libstd/sys_common/mod.rs",
"src/libstd/sys_common/net.rs",
"src/libterm", // Not sure how to make this crate portable, but test needs it