From 70f2ba8aa4679f8449095adc46e4f71eeb486b08 Mon Sep 17 00:00:00 2001
From: Christoph Reiter <reiter.christoph@gmail.com>
Date: Fri, 9 Jan 2026 13:05:59 +0100
Subject: [PATCH] python: patch "nt" scheme again

---
 ...103-sysconfig-patch-nt-schemes-again.patch | 28 +++++++++++++++++++
 mingw-w64-python/PKGBUILD                     | 11 +++++---
 2 files changed, 35 insertions(+), 4 deletions(-)
 create mode 100644 mingw-w64-python/0103-sysconfig-patch-nt-schemes-again.patch

diff --git a/mingw-w64-python/0103-sysconfig-patch-nt-schemes-again.patch b/mingw-w64-python/0103-sysconfig-patch-nt-schemes-again.patch
new file mode 100644
index 0000000000..848effb588
--- /dev/null
+++ b/mingw-w64-python/0103-sysconfig-patch-nt-schemes-again.patch
@@ -0,0 +1,28 @@
+From 0796b35fb89ff06c2ffc13256832c7de45bda77d Mon Sep 17 00:00:00 2001
+From: Christoph Reiter <reiter.christoph@gmail.com>
+Date: Fri, 9 Jan 2026 12:25:11 +0100
+Subject: [PATCH 103/N] sysconfig: patch nt schemes again
+
+setuptools doesn't play along
+---
+ Lib/sysconfig/__init__.py | 7 +++++++
+ 1 file changed, 7 insertions(+)
+
+diff --git a/Lib/sysconfig/__init__.py b/Lib/sysconfig/__init__.py
+index fb40ef6..08892ea 100644
+--- a/Lib/sysconfig/__init__.py
++++ b/Lib/sysconfig/__init__.py
+@@ -167,6 +167,13 @@ if _HAS_USER_BASE:
+             },
+     }
+ 
++# XXX: setuptools uses os.name to select the scheme and doesn't use
++# sysconfig, we have to monkey patch the 'nt' scheme for mingw builds
++# until that is fixed
++if os.name == 'nt' and  sys._is_mingw:
++    _INSTALL_SCHEMES['nt'] = _INSTALL_SCHEMES['posix_prefix']
++    _INSTALL_SCHEMES['nt_user'] = _INSTALL_SCHEMES['posix_user']
++
+ _SCHEME_KEYS = ('stdlib', 'platstdlib', 'purelib', 'platlib', 'include',
+                 'scripts', 'data')
+ 
diff --git a/mingw-w64-python/PKGBUILD b/mingw-w64-python/PKGBUILD
index fa22c9b01c..8970624474 100644
--- a/mingw-w64-python/PKGBUILD
+++ b/mingw-w64-python/PKGBUILD
@@ -23,7 +23,7 @@ else
   pkgname=("${MINGW_PACKAGE_PREFIX}-${_realname}${_pybasever}")
 fi
 pkgver=${_pybasever}.11
-pkgrel=3
+pkgrel=4
 pkgdesc="A high-level scripting language (mingw-w64)"
 arch=('any')
 mingw_arch=('mingw32' 'mingw64' 'ucrt64' 'clang64' 'clangarm64')
@@ -157,7 +157,8 @@ source=("https://www.python.org/ftp/python/${pkgver%rc?}/Python-${pkgver}.tar.xz
         0099-pycore_time-fix-missing-timeval.patch
         0100-mmapmodule-define-DONT_USE_SEH.patch
         0101-build-Add-ABIFLAGS-to-targets-when-needed.patch
-        0102-getcompiler-include-GCC-in-sys.version-even-for-clan.patch)
+        0102-getcompiler-include-GCC-in-sys.version-even-for-clan.patch
+        0103-sysconfig-patch-nt-schemes-again.patch)
 
 # Helper macros to help make tasks easier #
 apply_patch_with_msg() {
@@ -272,7 +273,8 @@ prepare() {
   0099-pycore_time-fix-missing-timeval.patch \
   0100-mmapmodule-define-DONT_USE_SEH.patch \
   0101-build-Add-ABIFLAGS-to-targets-when-needed.patch \
-  0102-getcompiler-include-GCC-in-sys.version-even-for-clan.patch
+  0102-getcompiler-include-GCC-in-sys.version-even-for-clan.patch \
+  0103-sysconfig-patch-nt-schemes-again.patch
  
   autoreconf -vfi
 }
@@ -479,4 +481,5 @@ sha256sums=('16ede7bb7cdbfa895d11b0642fa0e523f291e6487194d53cf6d3b338c3a17ea2'
             '00345500847abe3587df2e8bcca0be89553c47c58551798441913cf42d507935'
             'a2ec1610a1a9169510ef4c69905e9754f646d2d81981617738ca8a1bd8f4c417'
             '75f7ae3fb9aa689319c23230dc29b368394d3d92c8241fb9845efcf4cf167ceb'
-            'a31b9a6643703f653b22e216a1e218377512d8e689f86538b039d3bf5cdb2c65')
+            'a31b9a6643703f653b22e216a1e218377512d8e689f86538b039d3bf5cdb2c65'
+            '3eab4c42429fb7f82cf059cc16da06f2ba54fd2ee8a6543fec8379655c59a508')