Build on windows.

.github/workflows/build_and_test.yml

@@ -65,11 +65,20 @@ jobs:
         python-version: ['3.10', '3.11', '3.12']
         compiler: ['gcc', 'clang']
         os: [macos, ubuntu]
+        include:
+          - python-version: '3.10'
+            compiler: microsoft
+            os: windows
+          - python-version: '3.11'
+            compiler: microsoft
+            os: windows
+          - python-version: '3.12'
+            compiler: microsoft
+            os: windows
 
     runs-on: ${{ matrix.os }}-latest
     env:
       COMPILER: ${{ matrix.compiler }}
-      PYTHON_CMD: "python${{ matrix.python-version }}"
 
     # Steps represent a sequence of tasks that will be executed as part of the job
     steps:
@@ -86,15 +95,20 @@ jobs:
           python -m pip install --upgrade pip
           pip install setuptools wheel
           pip install -r python/requirements.txt
+        shell: bash
 
       - name: build
-        run: CC=${COMPILER} ${PYTHON_CMD} setup.py build sdist
+        run: CC=${COMPILER} python setup.py build sdist
+        shell: bash
 
       - name: install
         run: pip install dist/[Gg]722*.gz
+        shell: bash
 
-      - name: test
-        run: ./scripts/do-test.sh "${PYTHON_CMD} test.py"
+      - if: ${{ matrix.os != 'windows' }}
+        name: test
+        run: ./scripts/do-test.sh "python test.py"
+        shell: bash
 
   publish_wheels:
     needs: build_and_test_python

setup.py

@@ -19,10 +19,15 @@ def np_include():
         import numpy as np
         return f'-I{np.get_include()}'
 
-    compile_args = [f'-I{src_dir}', '-flto', np_include()]
-    smap_fname = f'{mod_dir}symbols.map'
-    link_args = ['-flto',]
-    if not get_platform().startswith('macosx-'):
+    is_win = get_platform().startswith('win')
+    is_mac = get_platform().startswith('macosx-')
+
+    compile_args = [f'-I{src_dir}', np_include()]
+    if not is_win:
+        compile_args.append('-flto')
+    link_args = ['-flto',] if not is_win else []
+    if not is_mac and not is_win:
+        smap_fname = f'{mod_dir}symbols.map'
         link_args.append(f'-Wl,--version-script={smap_fname}')
     debug_cflags = ['-g3', '-O0', '-DDEBUG_MOD']
     debug_link_args = ['-g3', '-O0']