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authorJohn Kåre Alsaker <john.kare.alsaker@gmail.com>2017-12-03 13:49:01 +0100
committerJohn Kåre Alsaker <john.kare.alsaker@gmail.com>2017-12-17 14:14:51 +0100
commit970c613e4a785325469d4f694a16505d5deac17a (patch)
treea3f3a22dfff0f3578a7530805eb275205483ac68 /src/bootstrap/bin
parent53a6d14e5bb8b1915a5f0b9371bbf0da934ed052 (diff)
downloadrust-970c613e4a785325469d4f694a16505d5deac17a.tar.gz
rust-970c613e4a785325469d4f694a16505d5deac17a.zip
Add sync module to rustc_data_structures
Diffstat (limited to 'src/bootstrap/bin')
-rw-r--r--src/bootstrap/bin/rustc.rs4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/bootstrap/bin/rustc.rs b/src/bootstrap/bin/rustc.rs
index 30afd52f448..37336a56d76 100644
--- a/src/bootstrap/bin/rustc.rs
+++ b/src/bootstrap/bin/rustc.rs
@@ -265,6 +265,10 @@ fn main() {
         }
     }
 
+    if env::var_os("RUSTC_PARALLEL_QUERIES").is_some() {
+        cmd.arg("--cfg").arg("parallel_queries");
+    }
+
     let color = match env::var("RUSTC_COLOR") {
         Ok(s) => usize::from_str(&s).expect("RUSTC_COLOR should be an integer"),
         Err(_) => 0,