Add patch for windows and fix test.

Author: ELundby45

recipe/meta.yaml

@@ -17,10 +17,15 @@ source:
   fn: pybind11-{{ version }}.tar.gz
   url: https://github.com/pybind/pybind11/archive/v{{ version }}.tar.gz
   sha256: {{ sha256 }}
+  patches:  # [win]
+    - patches/0000_win_fix_paths.patch  # [win]
 
 build:
   number: 0
 
+requirements:
+  build:        # [win]
+    - m2-patch  # [win]
 outputs:
   - name: pybind11-abi
     version: {{ abi_version }}
@@ -91,7 +96,7 @@ outputs:
         - test -f ${PREFIX}/include/pybind11/pybind11.h      # [unix]
         - if exist %LIBRARY_INC%\pybind11\pybind11.h (exit 0) else (exit 1)      # [win]
         - test -f $(python -c "import pybind11 as py; print(py.get_include())")/pybind11/pybind11.h      # [unix]
-        - if exist $(python -c "import pybind11 as py; print(py.get_include())")\pybind11\pybind11.h (exit 0) else (exit 1)      # [win]
+        - if not exist %SP_DIR%\pybind11\include\pybind11\pybind11.h exit 1      # [win]
 
 about:
   home: https://github.com/pybind/pybind11/

recipe/patches/0000_win_fix_paths.patch

@@ -0,0 +1,22 @@
+diff --git a/setup.py b/setup.py
+index 96563c1a..66312029 100644
+--- a/setup.py
++++ b/setup.py
+@@ -122,10 +122,15 @@ def remove_output(*sources: str) -> Generator[None, None, None]:
+ with remove_output("pybind11/include", "pybind11/share"):
+     # Generate the files if they are not present.
+     with TemporaryDirectory() as tmpdir:
+-        cmd = ["cmake", "-S", ".", "-B", tmpdir] + [
++        cmd = ["cmake", '-GVisual Studio 16 2019', "-S", ".", "-B", tmpdir] + [
+             "-DCMAKE_INSTALL_PREFIX=pybind11",
+             "-DBUILD_TESTING=OFF",
+             "-DPYBIND11_NOPYTHON=ON",
++            '-DPYTHON_EXECUTABLE:FILEPATH='+os.environ.get("PYTHON",""),
++            '-DPYTHON_LIBRARY:FILEPATH='+os.environ.get("PYTHON_LIBRARY",""),
++            '-DPYTHON_INCLUDE_DIR:PATH='+os.environ.get("PREFIX","")+ '\include',
++            # '-DCMAKE_INSTALL_PREFIX='+os.environ.get("LIBRARY_PREFIX",""),
++            '-DCMAKE_PREFIX_PATH='+os.environ.get("LIBRARY_PREFIX",""),
+             "-Dprefix_for_pc_file=${pcfiledir}/../../",
+         ]
+         if "CMAKE_ARGS" in os.environ:
+