python-cffi: Update to 2.0.0

mingw-w64-python-cffi/0001-missing-exchange8.patch

@@ -0,0 +1,65 @@
+--- cffi-2.0.0/src/c/misc_win32.h.orig	2025-09-08 23:59:32.000000000 +0200
++++ cffi-2.0.0/src/c/misc_win32.h	2025-09-09 19:02:37.302712500 +0200
+@@ -275,7 +275,9 @@
+ 
+ static void *cffi_atomic_load(void **ptr)
+ {
+-#if defined(_M_X64) || defined(_M_IX86)
++#if defined(__GNUC__) || defined(__clang__)
++    return __atomic_load_n(ptr, __ATOMIC_SEQ_CST);
++#elif defined(_M_X64) || defined(_M_IX86)
+     return *(volatile void **)ptr;
+ #elif defined(_M_ARM64)
+     return (void *)__ldar64((volatile unsigned __int64 *)ptr);
+@@ -286,7 +288,9 @@
+ 
+ static uint8_t cffi_atomic_load_uint8(uint8_t *ptr)
+ {
+-#if defined(_M_X64) || defined(_M_IX86)
++#if defined(__GNUC__) || defined(__clang__)
++    return __atomic_load_n(ptr, __ATOMIC_SEQ_CST);
++#elif defined(_M_X64) || defined(_M_IX86)
+     return *(volatile uint8_t *)ptr;
+ #elif defined(_M_ARM64)
+     return (uint8_t)__ldar8((volatile uint8_t *)ptr);
+@@ -297,7 +301,9 @@
+ 
+ static Py_ssize_t cffi_atomic_load_ssize(Py_ssize_t *ptr)
+ {
+-#if defined(_M_X64) || defined(_M_IX86)
++#if defined(__GNUC__) || defined(__clang__)
++    return __atomic_load_n(ptr, __ATOMIC_SEQ_CST);
++#elif defined(_M_X64) || defined(_M_IX86)
+     return *(volatile Py_ssize_t *)ptr;
+ #elif defined(_M_ARM64)
+     return (Py_ssize_t)__ldar64((volatile unsigned __int64 *)ptr);
+@@ -308,17 +314,29 @@
+ 
+ static void cffi_atomic_store_ssize(Py_ssize_t *ptr, Py_ssize_t value)
+ {
++#if defined(__GNUC__) || defined(__clang__)
++    __atomic_store_n(ptr, value, __ATOMIC_SEQ_CST);
++#else
+     _InterlockedExchangePointer(ptr, value);
++#endif
+ }
+ 
+ static void cffi_atomic_store(void **ptr, void *value)
+ {
++#if defined(__GNUC__) || defined(__clang__)
++    __atomic_store_n(ptr, value, __ATOMIC_SEQ_CST);
++#else
+     _InterlockedExchangePointer(ptr, value);
++#endif
+ }
+ 
+ static void cffi_atomic_store_uint8(uint8_t *ptr, uint8_t value)
+ {
++#if defined(__GNUC__) || defined(__clang__)
++    __atomic_store_n(ptr, value, __ATOMIC_SEQ_CST);
++#else
+     _InterlockedExchange8(ptr, value);
++#endif
+ }
+ 
+ #endif /* CFFI_MISC_WIN32_H */

mingw-w64-python-cffi/PKGBUILD

@@ -3,8 +3,8 @@
 _realname=cffi
 pkgbase=mingw-w64-python-${_realname}
 pkgname=("${MINGW_PACKAGE_PREFIX}-python-${_realname}")
-pkgver=1.17.1
+pkgver=2.0.0
-pkgrel=3
+pkgrel=1
 pkgdesc="Foreign Function Interface for Python calling C code (mingw-w64)"
 arch=('any')
 mingw_arch=('mingw64' 'ucrt64' 'clang64' 'clangarm64')
@@ -21,26 +21,32 @@ makedepends=("${MINGW_PACKAGE_PREFIX}-python-build"
              "${MINGW_PACKAGE_PREFIX}-python-setuptools"
              "${MINGW_PACKAGE_PREFIX}-cc")
 source=("https://pypi.org/packages/source/${_realname:0:1}/${_realname}/${_realname}-${pkgver}.tar.gz"
-        "mingw-non-x86.patch")
+        "mingw-non-x86.patch"
-sha256sums=('1c39c6016c32bc48dd54561950ebd6836e1670f2ae46128f67cf49e789c52824'
+        "0001-missing-exchange8.patch")
-            'c8a8ea2d65932ea0b62eae56dbc8afd6baacaadc7cb284ca0e4edf7ed1460c52')
+sha256sums=('44d1b5909021139fe36001ae048dbdde8214afa20200eda0f64c068cac5d5529'
+            'c8a8ea2d65932ea0b62eae56dbc8afd6baacaadc7cb284ca0e4edf7ed1460c52'
+            'fdb25cf730913cf6270e4cdd80faf62e685aea02ecbf84059f7d91861e1a3a95')
 
 prepare() {
   cd "${srcdir}"/"${_realname}-${pkgver}"
   patch -Np1 -i "${srcdir}"/mingw-non-x86.patch
+
+  # https://github.com/mingw-w64/mingw-w64/issues/118
+  # https://github.com/python-cffi/cffi/pull/198
+  patch -Np1 -i "${srcdir}"/0001-missing-exchange8.patch
 }
 
 build() {
   cp -r "${_realname}-${pkgver}" "python-build-${MSYSTEM}" && cd "python-build-${MSYSTEM}"
-  CFLAGS+=" -Wno-incompatible-pointer-types"
+
-  ${MINGW_PREFIX}/bin/python -m build --wheel --skip-dependency-check --no-isolation
+  python -m build --wheel --skip-dependency-check --no-isolation
 }
 
 package() {
   cd "${srcdir}"/python-build-${MSYSTEM}
 
   MSYS2_ARG_CONV_EXCL="--prefix=" \
-    ${MINGW_PREFIX}/bin/python -m installer --prefix=${MINGW_PREFIX} \
+    python -m installer --prefix=${MINGW_PREFIX} \
     --destdir="${pkgdir}" dist/*.whl
 
   install -D -m644 LICENSE "${pkgdir}${MINGW_PREFIX}"/share/licenses/python-${_realname}/LICENSE