Add dll search path on windows via dedicated port

ports/py-add-vcpkg-dll-path/portfile.cmake

@@ -0,0 +1,7 @@
+file(INSTALL
+    "${CMAKE_CURRENT_LIST_DIR}/sitecustomize.py"
+    DESTINATION "${CURRENT_PACKAGES_DIR}/tools/python3/Lib")
+
+vcpkg_install_copyright(FILE_LIST "${VCPKG_ROOT_DIR}/LICENSE.txt")
+
+set(VCPKG_POLICY_EMPTY_INCLUDE_FOLDER enabled)

ports/py-add-vcpkg-dll-path/sitecustomize.py

@@ -0,0 +1,8 @@
+import os
+import sys
+from pathlib import Path
+
+vcpkg_bin_path = Path(sys.prefix) / '/../../bin'
+if not vcpkg_bin_path.is_dir():
+  raise RuntimeError(f'Could not add "{vcpkg_bin_path}" to dll paths because it does not exist. If you copied the files from vcpkg either delete this file or adjust it accordingly.')
+os.add_dll_directory(vcpkg_bin_path)

ports/py-add-vcpkg-dll-path/vcpkg.json

@@ -0,0 +1,8 @@
+{
+  "name": "py-add-vcpkg-dll-path",
+  "version-date": "2024-03-13",
+  "description": "Adds the vcpkg dll path to python",
+  "documentation": "https://vcpkg.io/en/docs/README.html",
+  "license": "MIT",
+  "supports": "windows"
+}

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:

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)

ports/py-pyyaml/vcpkg.json

@@ -1,6 +1,7 @@
 {
   "name": "py-pyyaml",
   "version": "6.0.1",
+  "port-version": 1,
   "description": "YAML parser and emitter for Python",
   "homepage": "https://pyyaml.org/",
   "dependencies": [

ports/python3/portfile.cmake

@@ -34,7 +34,6 @@ set(PATCHES
     0014-fix-get-python-inc-output.patch
     0015-dont-use-WINDOWS-def.patch
     0018-fix-sysconfig-include.patch
-    add-vcpkg-search-path.patch
 )
 
 if(VCPKG_LIBRARY_LINKAGE STREQUAL "static")

ports/python3/vcpkg.json

@@ -1,6 +1,7 @@
 {
   "name": "python3",
   "version": "3.11.9",
+  "port-version": 1,
   "description": "The Python programming language",
   "homepage": "https://github.com/python/cpython",
   "license": "Python-2.0",
@@ -48,7 +49,11 @@
       "host": true,
       "platform": "windows"
     },
-    "zlib"
+    "zlib",
+    {
+      "name": "py-add-vcpkg-dll-path",
+      "platform": "windows"
+    }
   ],
   "features": {
     "deprecated-win7-support": {