From 6f6a3bbacba1a6f921242e10663ec6a3cf5698a0 Mon Sep 17 00:00:00 2001
From: Owen Voorhees <ovoorhees@apple.com>
Date: Tue, 11 Nov 2025 17:38:43 -0800
Subject: [PATCH] [Swift Build] Wire up --jobs

---
 Sources/SwiftBuildSupport/SwiftBuildSystem.swift | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Sources/SwiftBuildSupport/SwiftBuildSystem.swift b/Sources/SwiftBuildSupport/SwiftBuildSystem.swift
index ab9cdd044f4..7ad4e627c1c 100644
--- a/Sources/SwiftBuildSupport/SwiftBuildSystem.swift
+++ b/Sources/SwiftBuildSupport/SwiftBuildSystem.swift
@@ -1017,6 +1017,7 @@ public final class SwiftBuildSystem: SPMBuildCore.BuildSystem {
         request.hideShellScriptEnvironment = true
         request.showNonLoggedProgress = true
         request.recordBuildBacktraces = buildParameters.outputParameters.enableTaskBacktraces
+        request.schedulerLaneWidthOverride = buildParameters.workers
 
         // Override the arena. We need to apply the arena info to both the request-global build
         // parameters as well as the target-specific build parameters, since they may have been