From f656accdf534bc58a021e2d7f04bf5900e2ba8ad Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=A9my=20Rakic?= <remy.rakic+github@gmail.com>
Date: Sun, 29 Oct 2023 13:12:02 +0000
Subject: [PATCH] handle dry runs in `dist::CodegenBackend`

self.number_of_times_dry_runs_have_caused_issues += 1;
---
 src/bootstrap/src/core/build_steps/dist.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/bootstrap/src/core/build_steps/dist.rs b/src/bootstrap/src/core/build_steps/dist.rs
index 197ce78d885..6e80c55c8ce 100644
--- a/src/bootstrap/src/core/build_steps/dist.rs
+++ b/src/bootstrap/src/core/build_steps/dist.rs
@@ -1298,6 +1298,10 @@ impl Step for CodegenBackend {
     }
 
     fn run(self, builder: &Builder<'_>) -> Option<GeneratedTarball> {
+        if builder.config.dry_run() {
+            return None;
+        }
+
         // This prevents rustc_codegen_cranelift from being built for "dist"
         // or "install" on the stable/beta channels. It is not yet stable and
         // should not be included.