From 92ec54ed0ace1a712d5975c3413a21c8c3eb8ffe Mon Sep 17 00:00:00 2001
From: Matthias Kuhn <matthias@opengis.ch>
Date: Mon, 13 May 2024 08:40:59 +0200
Subject: [PATCH] Integrate https://github.com/yaml/pyyaml/pull/731

---
 ports/py-pyyaml/cy-me-a-river.patch | 17 +++++++++++++++++
 ports/py-pyyaml/portfile.cmake      |  2 ++
 2 files changed, 19 insertions(+)
 create mode 100644 ports/py-pyyaml/cy-me-a-river.patch

diff --git a/ports/py-pyyaml/cy-me-a-river.patch b/ports/py-pyyaml/cy-me-a-river.patch
new file mode 100644
index 0000000..95d88f9
--- /dev/null
+++ b/ports/py-pyyaml/cy-me-a-river.patch
@@ -0,0 +1,17 @@
+diff --git a/setup.py b/setup.py
+index 65b0ea0..4461580 100644
+--- a/setup.py
++++ b/setup.py
+@@ -82,7 +82,11 @@ if 'sdist' in sys.argv or os.environ.get('PYYAML_FORCE_CYTHON') == '1':
+     with_cython = True
+ try:
+     from Cython.Distutils.extension import Extension as _Extension
+-    from Cython.Distutils import build_ext as _build_ext
++    try:
++        from Cython.Distutils.old_build_ext import old_build_ext as _build_ext
++    except ImportError:
++        from Cython.Distutils import build_ext as _build_ext
++
+     with_cython = True
+ except ImportError:
+     if with_cython:
diff --git a/ports/py-pyyaml/portfile.cmake b/ports/py-pyyaml/portfile.cmake
index 2461fee..2d98912 100644
--- a/ports/py-pyyaml/portfile.cmake
+++ b/ports/py-pyyaml/portfile.cmake
@@ -3,6 +3,8 @@ vcpkg_from_pythonhosted(
     PACKAGE_NAME    PyYAML
     VERSION         ${VERSION}
     SHA512          94a29924484f557c0966d485c2b70232909253f27fcea9b89e1db1462abf61f2f85d55fbae0177b2bed70eb5daa75813551e868df4df4cddfdee9a87bd08485f
+    PATCHES
+        cy-me-a-river.patch
 )
 
 vcpkg_python_build_and_install_wheel(SOURCE_PATH "${SOURCE_PATH}" OPTIONS -x)