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authorAlex Crichton <alex@alexcrichton.com>2018-12-14 09:05:31 -0800
committerAlex Crichton <alex@alexcrichton.com>2018-12-14 09:05:31 -0800
commitc811915eafb349759d2bba9d7a39a53aef02bb3d (patch)
treeb072af96663be962f5e5c5745ff92b61f35c4232 /src/bootstrap
parent7d03617bab24a689bc704e71e509b9c11c655f26 (diff)
downloadrust-c811915eafb349759d2bba9d7a39a53aef02bb3d.tar.gz
rust-c811915eafb349759d2bba9d7a39a53aef02bb3d.zip
std: Activate compiler_builtins `mem` feature for no_std targets
This was an accidental regression from #56092, but for `no_std` targets
being built and distributed we want to be sure to activate the
compiler-builtins `mem` feature which demangles important memory-related
intrinsics.
Diffstat (limited to 'src/bootstrap')
-rw-r--r--src/bootstrap/compile.rs4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/bootstrap/compile.rs b/src/bootstrap/compile.rs
index c84abe42a63..689d0530f8b 100644
--- a/src/bootstrap/compile.rs
+++ b/src/bootstrap/compile.rs
@@ -155,7 +155,9 @@ pub fn std_cargo(builder: &Builder,
         cargo
             .args(&["-p", "alloc"])
             .arg("--manifest-path")
-            .arg(builder.src.join("src/liballoc/Cargo.toml"));
+            .arg(builder.src.join("src/liballoc/Cargo.toml"))
+            .arg("--features")
+            .arg("compiler-builtins-mem");
     } else {
         let features = builder.std_features();