New upstream version 1.61.0+dfsg1

[rustc.git] / compiler / rustc_query_system / Cargo.toml

diff --git a/compiler/rustc_query_system/Cargo.toml b/compiler/rustc_query_system/Cargo.toml
index 79f791eb7545f4075562711eb415b88d3325b628..8a35121f90cdbc48ad4beb39f8f4f7c02659f66a 100644 (file)
--- a/compiler/rustc_query_system/Cargo.toml
+++ b/compiler/rustc_query_system/Cargo.toml
@@ -9,7 +9,7 @@ doctest = false
 [dependencies]
 rustc_arena = { path = "../rustc_arena" }
 tracing = "0.1"
-rustc-rayon-core = "0.3.2"
+rustc-rayon-core = { version = "0.3.2", optional = true }
 rustc_ast = { path = "../rustc_ast" }
 rustc_data_structures = { path = "../rustc_data_structures" }
 rustc_errors = { path = "../rustc_errors" }
@@ -23,3 +23,6 @@ rustc_span = { path = "../rustc_span" }
 rustc_target = { path = "../rustc_target" }
 parking_lot = "0.11"
 smallvec = { version = "1.6.1", features = ["union", "may_dangle"] }
+
+[features]
+rustc_use_parallel_compiler = ["rustc-rayon-core"]