From a0fdf0194a2e65e09edb7c62490f02cdbc952bb7 Mon Sep 17 00:00:00 2001
From: Markus Bauer <markus.bauer@cispa.saarland>
Date: Thu, 5 Oct 2023 16:34:33 +0200
Subject: [PATCH] fix: Escape paths with spaces in include list from --includes

---
 pybind11/__main__.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pybind11/__main__.py b/pybind11/__main__.py
index b656ce6fee..17cea34284 100644
--- a/pybind11/__main__.py
+++ b/pybind11/__main__.py
@@ -2,6 +2,7 @@
 from __future__ import annotations
 
 import argparse
+import shlex
 import sys
 import sysconfig
 
@@ -22,7 +23,7 @@ def print_includes() -> None:
         if d and d not in unique_dirs:
             unique_dirs.append(d)
 
-    print(" ".join("-I" + d for d in unique_dirs))
+    print(" ".join(shlex.quote("-I" + d) for d in unique_dirs))
 
 
 def main() -> None: