Add win32 draft

Author: urban233

.github/workflows/wheels.yaml

@@ -55,13 +55,27 @@ jobs:
         run: |
           ${{ env.VCPKG_ROOT }}/vcpkg install --triplet=x64-windows-static
 
-      - name: Build extension
+      - name: Last build environment setup setps
         run: |
           call .venv\Scripts\activate.bat
           python automations/my_automator.py setup dev-env
           cibuildwheel .
         shell: cmd
 
+      - name: Build Win32 C extension
+        run: |
+          call .venv\Scripts\activate.bat
+          set WIN_ARCH='x86'
+          cibuildwheel . --platform windows --archs x86
+        shell: cmd
+
+      - name: Build Win64 C extension
+        run: |
+          call .venv\Scripts\activate.bat
+          set WIN_ARCH='x64'
+          cibuildwheel . --platform windows --archs AMD64
+        shell: cmd
+
       - name: Upload artifact
         uses: actions/upload-artifact@v4
         with:
@@ -174,6 +188,7 @@ jobs:
         run: |
           source .venv/bin/activate
           python automations/my_automator.py setup dev-env
+          export CIBW_BEFORE_ALL="yum install -y perl perl-IPC-Cmd"
           cibuildwheel .
 
       - name: Upload artifact

CMakeLists.txt

@@ -14,7 +14,18 @@ if(WIN32)
     set(PLATFORM WINDOWS)
     # The vcpkg target triplet has to be set BEFORE the project() function
     # of CMake!
-    set(VCPKG_TARGET_TRIPLET x64-windows-static)
+    if(DEFINED ENV{WIN_ARCH})
+        # The cibuildwheel tool builds wheel files for both 32- and 64-Bit
+        # Windows, therefore the vcpkg target triplet needs to be switched
+        # accordingly.
+        if($ENV{WIN_ARCH} STREQUAL "x86")
+            set(VCPKG_TARGET_TRIPLET x86-windows-static)
+        elseif($ENV{WIN_ARCH} STREQUAL "x64")
+            set(VCPKG_TARGET_TRIPLET x64-windows-static)
+        endif()
+    else()
+        message(FATAL_ERROR "WIN_ARCH environment variable is not defined")
+    endif()
 elseif(APPLE)
     # On macOS it is necessary to set an environment variable called ARCH with the
     # arch (either x86_64 or arm64) of your Mac
@@ -47,7 +58,7 @@ if (${PLATFORM} STREQUAL "WINDOWS")
     set_target_properties(opengl32 PROPERTIES IMPORTED_LOCATION ${CMAKE_SOURCE_DIR}/pre-built/windows/libx64/OpenGL32.Lib)
 
     set(LIB_DIR
-            ${CMAKE_SOURCE_DIR}/vcpkg_installed/x64-windows-static/lib
+            ${CMAKE_SOURCE_DIR}/vcpkg_installed/${VCPKG_TARGET_TRIPLET}-windows-static/lib
             ${CMAKE_SOURCE_DIR}/pre-built/windows/libx64
     )
     set(ALL_COMPILER_ARGS
@@ -56,7 +67,7 @@ if (${PLATFORM} STREQUAL "WINDOWS")
             /std:c++17
     )
     set (OS_SPECIFIC_INCLUDES
-            vcpkg_installed/x64-windows-static/include
+            vcpkg_installed/${VCPKG_TARGET_TRIPLET}-windows-static/include
     )
     set (OS_SPECIFIC_LIBRARY_NAMES
             Advapi32 Ws2_32 glew32 freetype libpng16 libxml2 opengl32 netCDF::netcdf

pyproject.toml

@@ -67,7 +67,8 @@ pymol2 = "modules/pymol2"
 build = ["cp310-*", "cp311-*", "cp312-*"]
 # build = ["cp311-*"] # Only for debug purposes
 # Skip 32-bit builds
-skip = ["*-win32", "*-manylinux_i686"]
+#skip = ["*-win32", "*-manylinux_i686"]
+skip = ["*-manylinux_i686"]
 test-requires = ["pytest", "importlib_metadata"]
 test-command = "pytest {project}/tests/"