From 0838df4ebb6da213b74a0cb9cf3287185cd90763 Mon Sep 17 00:00:00 2001
From: Joe Rickerby <joerick@mac.com>
Date: Sat, 8 May 2021 19:33:28 +0100
Subject: [PATCH] Don't require pip!

---
 cibuildwheel/windows.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/cibuildwheel/windows.py b/cibuildwheel/windows.py
index 5bec98db..a21fa483 100644
--- a/cibuildwheel/windows.py
+++ b/cibuildwheel/windows.py
@@ -182,7 +182,10 @@ def setup_python(
     if not (installation_path / "Scripts" / "pip.exe").exists():
         # perhaps pip is installed, but not available as 'pip.exe'...
         pip_is_installed = (
-            call(["python", "-m", "pip", "--version"], env=env, cwd="C:\\cibw").returncode == 0
+            call(
+                ["python", "-m", "pip", "--version"], env=env, cwd="C:\\cibw", check=False
+            ).returncode
+            == 0
         )
         if pip_is_installed:
             # if it's there, remove that version of pip.