bootstrap: don't attempt to download rustc in tests

the tests use a default config, so we need to manually override this
option..

Signed-off-by: Fabian Grünbichler <debian@fabian.gruenbichler.email>
Gbp-Pq: Topic build
Gbp-Pq: Name bootstrap-don-t-attempt-to-download-rustc-in-tests.patch

diff --git a/src/bootstrap/src/core/config/config.rs b/src/bootstrap/src/core/config/config.rs
index c049794869f49a54f32c28d437b8308b559b77ce..6a4749b8415156d3a7618152390c643c7c53f5b7 100644 (file)
--- a/src/bootstrap/src/core/config/config.rs
+++ b/src/bootstrap/src/core/config/config.rs
@@ -1456,6 +1456,10 @@ impl Config {
             build.cargo = build.cargo.take().or(std::env::var_os("CARGO").map(|p| p.into()));
             // Debian: don't optimize compiler-rt, the bundled sources are not available..
             build.optimized_compiler_builtins = Some(false);
+
+            if let Some(ref mut rust) = toml.rust {
+                rust.download_rustc = Some(StringOrBool::Bool(false));
+            }
         }
 
         if let Some(include) = &toml.profile {