From 33687faedd2cbd47f5648d936a35907d26f4a514 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Wed, 25 Oct 2023 21:28:49 +0530
Subject: [PATCH] ...

---
 setup/parallel_build.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/setup/parallel_build.py b/setup/parallel_build.py
index 7c53f0791d..0208bbaefc 100644
--- a/setup/parallel_build.py
+++ b/setup/parallel_build.py
@@ -4,7 +4,7 @@
 __license__ = 'GPL v3'
 __copyright__ = '2014, Kovid Goyal <kovid at kovidgoyal.net>'
 
-import subprocess, os, itertools, json, sys
+import subprocess, os, itertools, json, sys, shlex
 from multiprocessing.pool import ThreadPool as Pool
 from collections import namedtuple
 from threading import Thread
@@ -19,7 +19,7 @@ cpu_count = min(16, max(1, os.cpu_count()))
 
 def run_worker(job, decorate=True):
     cmd, human_text = job.cmd, job.human_text
-    human_text = human_text or ' '.join(cmd)
+    human_text = human_text or shlex.join(cmd)
     cwd = job.cwd
     if cmd[0].lower().endswith('cl.exe'):
         cwd = os.environ.get('COMPILER_CWD')