Try response files

python/CMakeLists.txt

@@ -45,7 +45,7 @@ add_mlir_python_common_capi_library(FinchPythonCAPI
     # TODO: Remove this in favor of showing fine grained registration once
     # available.
     MLIRPythonExtension.ExecutionEngine
-    #MLIRPythonExtension.RegisterEverything
+    MLIRPythonExtension.RegisterEverything
     #MLIRPythonSources.ExecutionEngine
     #MLIRPythonSources.Dialects
     MLIRPythonSources #.Core

setup.py

@@ -75,6 +75,21 @@ def build_extension(self, ext: CMakeExtension) -> None:
 
         llvm_lit = "llvm-lit.py" if platform.system() == "Windows" else "llvm-lit"
 
+        extra_flags_dialect = [
+            "-DCMAKE_C_COMPILER=cl",
+            "-DCMAKE_CXX_COMPILER=cl",
+            "-DCMAKE_MSVC_RUNTIME_LIBRARY=MultiThreaded",
+            "-DCMAKE_C_FLAGS=/MT",
+            "-DCMAKE_CXX_FLAGS=/MT",
+            "-DCMAKE_C_USE_RESPONSE_FILE_FOR_INCLUDES=ON",
+            "-DCMAKE_CXX_USE_RESPONSE_FILE_FOR_INCLUDES=ON",
+            "-DCMAKE_C_USE_RESPONSE_FILE_FOR_LIBRARIES=ON",
+            "-DCMAKE_CXX_USE_RESPONSE_FILE_FOR_LIBRARIES=ON",
+            "-DCMAKE_C_USE_RESPONSE_FILE_FOR_OBJECTS=ON",
+            "-DCMAKE_CXX_USE_RESPONSE_FILE_FOR_OBJECTS=ON",
+            "-DCMAKE_NINJA_FORCE_RESPONSE_FILE=ON",
+        ]
+
         # BUILD FINCH DIALECT
         dialect_cmake_args = [
             "-G Ninja",
@@ -86,7 +101,7 @@ def build_extension(self, ext: CMakeExtension) -> None:
             "-DLLVM_ENABLE_ZLIB=OFF",
             "-DLLVM_ENABLE_ZSTD=OFF",
             f"-DPython3_EXECUTABLE={PYTHON_EXECUTABLE}",
-            *extra_flags,
+            *extra_flags_dialect,
         ]
 
         subprocess.run(