From c3aacbd9aa1a9987ea9108f4d1336603cbc52104 Mon Sep 17 00:00:00 2001
From: Dave Deriso <deriso@gmail.com>
Date: Sun, 25 Aug 2024 22:46:35 -0700
Subject: [PATCH] attemping to fix windows

---
 .github/workflows/build_windows.yml | 10 ++++++++++
 setup.py                            | 10 ++++++++++
 2 files changed, 20 insertions(+)

diff --git a/.github/workflows/build_windows.yml b/.github/workflows/build_windows.yml
index dcb1a51..c872c8e 100644
--- a/.github/workflows/build_windows.yml
+++ b/.github/workflows/build_windows.yml
@@ -23,11 +23,21 @@ jobs:
         python -m pip install --upgrade pip
         pip install setuptools wheel twine numpy
 
+    - name: Install Visual C++ Build Tools
+      uses: microsoft/setup-msbuild@v1.0.2
+
     - name: Build wheel
       run: |
         python setup.py bdist_wheel
       env:
         PYTHONPATH: ${{ env.pythonLocation }}
+        DISTUTILS_USE_SDK: "1"
+        MSSdk: "1"
+
+    - name: Debug output
+      run: |
+        dir /s build
+        type build\temp.win-amd64-cpython-311\Release\gdtw\gdtwcpp.cp311-win_amd64.lib
 
     - name: Publish Wheel
       env:
diff --git a/setup.py b/setup.py
index 8307274..8e085ee 100755
--- a/setup.py
+++ b/setup.py
@@ -31,17 +31,27 @@ def build_extensions(self):
     cc = None
     if "CC" in os.environ:
       cc = os.environ["CC"]
+    
     elif sys.platform == 'darwin':
       cc = "g++"
       self.compiler.compiler_so.append('-stdlib=libc++')
       self.compiler.compiler.append('-stdlib=libc++')
       # self.compiler.compiler_so.append('-target x86_64-apple-macos')
       # self.compiler.compiler.append('-target x86_64-apple-macos')
+    
     elif sys.platform == "linux":
       cc = "g++"
       if '-Wstrict-prototypes' in self.compiler.compiler_so:
         self.compiler.compiler_so.remove('-Wstrict-prototypes') # gets rid of a useless warning
       self.compiler.compiler_so.append('-Wno-maybe-uninitialized')
+  
+    elif sys.platform == "win32":
+      cc = "cl"
+      self.compiler.compiler_so.extend(['/EHsc', '/O2', '/W3', '/GL', '/DNDEBUG', '/MD'])
+      # Ensure Visual C++ Build Tools are available
+      if not any(os.path.exists(os.path.join(path, 'cl.exe')) for path in os.environ['PATH'].split(os.pathsep)):
+          raise RuntimeError("Visual C++ Build Tools not found. Please ensure they are installed and properly set up.")
+    
     if cc is not None:
       self.compiler.compiler_so[0] = cc
       self.compiler.compiler[0]    = cc