debugging

Signed-off-by: onur-ozkan <work@onurozkan.dev>

src/bootstrap/src/core/build_steps/compile.rs

@@ -1706,6 +1706,21 @@ impl Step for Assemble {
             if target_compiler.stage == builder.top_stage {
                 builder.info(&format!("Creating a sysroot for stage{stage} compiler (use `rustup toolchain link 'name' build/host/stage{stage}`)", stage=target_compiler.stage));
             }
+
+            for backend in builder.config.codegen_backends(target_compiler.host) {
+                if backend == "llvm" {
+                    continue; // Already built as part of rustc
+                }
+
+                builder.ensure(CodegenBackend {
+                    compiler: builder.compiler(0, builder.config.build),
+                    target: target_compiler.host,
+                    backend: backend.clone(),
+                });
+
+            }
+            copy_codegen_backends_to_sysroot(builder, builder.compiler(0, builder.config.build), target_compiler);
+
             return target_compiler;
         }