From 1e476005614feca6f6ab0de76bf61b8d4ae28eb4 Mon Sep 17 00:00:00 2001
From: Fabio Zadrozny <fabiofz@gmail.com>
Date: Wed, 31 Jan 2024 16:13:59 -0300
Subject: [PATCH] Fix manylinux build

---
 build_tools/build.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/build_tools/build.py b/build_tools/build.py
index 8a8bfe94..53199c71 100644
--- a/build_tools/build.py
+++ b/build_tools/build.py
@@ -98,7 +98,7 @@ def build():
 
     os.chdir(root_dir)
 
-    env = None
+    env = os.environ.copy()
     if sys.platform == 'win32':
         # "C:\Program Files (x86)\Microsoft Visual Studio 9.0\VC\bin\vcvars64.bat"
         # set MSSdk=1
@@ -106,7 +106,6 @@ def build():
         # set VS100COMNTOOLS=C:\Program Files (x86)\Microsoft Visual Studio 9.0\Common7\Tools
 
         if 'GITHUB_ACTION' not in os.environ:
-            env = os.environ.copy()
             if sys.version_info[:2] in ((3, 6), (3, 7), (3, 8), (3, 9), (3, 10), (3, 11), (3, 12)):
                 FORCE_PYDEVD_VC_VARS = os.environ.get('FORCE_PYDEVD_VC_VARS')
                 if FORCE_PYDEVD_VC_VARS: