1 files changed, 3 insertions, 2 deletions
diff --git a/src/bootstrap/builder.rs b/src/bootstrap/builder.rs
index 8f0a245a565..0735ba8869a 100644
--- a/src/bootstrap/builder.rs
+++ b/src/bootstrap/builder.rs
@@ -23,7 +23,7 @@ use crate::install;
 use crate::native;
 use crate::run;
 use crate::test;
-use crate::tool;
+use crate::tool::{self, SourceType};
 use crate::util::{self, add_dylib_path, add_link_lib_path, exe, libdir};
 use crate::{Build, DocTests, GitRepo, Mode};
 
@@ -759,6 +759,7 @@ impl<'a> Builder<'a> {
         &self,
         compiler: Compiler,
         mode: Mode,
+        source_type: SourceType,
         target: Interned<String>,
         cmd: &str,
     ) -> Cargo {
@@ -1125,7 +1126,7 @@ impl<'a> Builder<'a> {
 
         cargo.env("RUSTC_VERBOSE", self.verbosity.to_string());
 
-        if !mode.is_tool() {
+        if source_type == SourceType::InTree {
             // When extending this list, add the new lints to the RUSTFLAGS of the
             // build_bootstrap function of src/bootstrap/bootstrap.py as well as
             // some code doesn't go through this `rustc` wrapper.