Limit the number of build threads

jyn514 · Joshua Nelson · commit 1a5d08e8ffdc · 2020-03-30T13:14:34.000-04:00
diff --git a/src/docbuilder/rustwide_builder.rs b/src/docbuilder/rustwide_builder.rs
@@ -457,7 +457,7 @@ impl RustwideBuilder {
         if let Some(package_rustdoc_args) = &metadata.rustdoc_args {
             rustdoc_flags.append(&mut package_rustdoc_args.iter().map(|s| s.to_owned()).collect());
         }
-        let mut cargo_args = vec!["doc", "--lib", "--no-deps"];
+        let mut cargo_args = vec!["doc", "--lib", "--no-deps", "-j2"];
         if target != HOST_TARGET {
             // If the explicit target is not a tier one target, we need to install it.
             if !TARGETS.contains(&target) {

Original file line number	Diff line number	Diff line change
`@@ -457,7 +457,7 @@ impl RustwideBuilder {`
`457`	`457`	`if let Some(package_rustdoc_args) = &metadata.rustdoc_args {`
`458`	`458`	`rustdoc_flags.append(&mut package_rustdoc_args.iter().map(\|s\| s.to_owned()).collect());`
`459`	`459`	`}`
`460`		`- let mut cargo_args = vec!["doc", "--lib", "--no-deps"];`
	`460`	`+ let mut cargo_args = vec!["doc", "--lib", "--no-deps", "-j2"];`
`461`	`461`	`if target != HOST_TARGET {`
`462`	`462`	`// If the explicit target is not a tier one target, we need to install it.`
`463`	`463`	`if !TARGETS.contains(&target) {`