Add Windows builds

.github/workflows/c-cpp.yml

@@ -34,11 +34,29 @@ jobs:
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Build & Tests
       run: >
         mkdir build &&
         cd build &&
         cmake .. -DCMAKE_BUILD_TYPE=Release -DENABLE_WSSERVER_TEST=On &&
         make -j$(nproc) &&
         CTEST_OUTPUT_ON_FAILURE=1 ctest --verbose
+
+  windows:
+    name: Windows (via Wine) (AMD64) Build & Test
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v4
+    - name: Install toolchain
+      run: sudo apt-get install mingw-w64 wine64 -y
+    - name: Build & Tests
+      run: >
+        wget https://raw.githubusercontent.com/Theldus/wsServer/master/.github/workflows/mingw-w64-x86_64.cmake &&
+        mkdir build &&
+        cd build &&
+        cmake .. -DCMAKE_TOOLCHAIN_FILE=../mingw-w64-x86_64.cmake -DCMAKE_BUILD_TYPE=Release -DENABLE_WSSERVER_TEST=On &&
+        make -j$(nproc) &&
+        CTEST_OUTPUT_ON_FAILURE=1 ctest --verbose

.github/workflows/mingw-w64-x86_64.cmake

@@ -0,0 +1,23 @@
+# Sample toolchain file for building for Windows from an Ubuntu Linux system.
+#
+# Typical usage:
+#    *) install cross compiler: `sudo apt-get install mingw-w64`
+#    *) cd build
+#    *) cmake -DCMAKE_TOOLCHAIN_FILE=~/mingw-w64-x86_64.cmake ..
+
+set(CMAKE_SYSTEM_NAME Windows)
+set(TOOLCHAIN_PREFIX x86_64-w64-mingw32)
+
+# cross compilers to use for C, C++ and Fortran
+set(CMAKE_C_COMPILER ${TOOLCHAIN_PREFIX}-gcc)
+set(CMAKE_CXX_COMPILER ${TOOLCHAIN_PREFIX}-g++)
+set(CMAKE_Fortran_COMPILER ${TOOLCHAIN_PREFIX}-gfortran)
+set(CMAKE_RC_COMPILER ${TOOLCHAIN_PREFIX}-windres)
+
+# target environment on the build host system
+set(CMAKE_FIND_ROOT_PATH /usr/${TOOLCHAIN_PREFIX})
+
+# modify default behavior of FIND_XXX() commands
+set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
+set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
+set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)