Fix Windows mingw64 build

.github/workflows/build-windows.yml

@@ -57,19 +57,41 @@ jobs:
           wget
           mingw-w64-x86_64-toolchain
 
+    - name: Build glslang tags/sdk-1.3.224.1
+      run: |
+        # Windows mingw64 glslang build (as it is not fully integrated in VulkanSDK-1.3.224.1 for Windows and built with Visual Studio 2017)
+        cd ~
+        git clone https://github.com/KhronosGroup/glslang.git
+        cd glslang
+        git checkout tags/sdk-1.3.224.1
+        git clone https://github.com/google/googletest.git External/googletest
+        cd External/googletest
+        git checkout 0c400f67fcf305869c5fb113dd296eca266c9725
+        cd ../..
+        ./update_glslang_sources.py
+        
+        SOURCE_DIR=~/glslang
+        BUILD_DIR=$SOURCE_DIR/build
+        mkdir -p $BUILD_DIR
+        cd $BUILD_DIR
+        cmake -DCMAKE_BUILD_TYPE=Release -G"MinGW Makefiles" $SOURCE_DIR -DCMAKE_INSTALL_PREFIX="$(pwd)/install"
+        cmake --build . --config Release --target install
+
     - name: Install Vulkan SDK
       run: |
         wget https://sdk.lunarg.com/sdk/download/1.3.224.1/windows/VulkanSDK-1.3.224.1-Installer.exe
         ./VulkanSDK-1.3.224.1-Installer.exe --accept-licenses --default-answer --confirm-command install
         echo "/c/VulkanSDK/1.3.224.1/Bin" >> $GITHUB_PATH
-  
+
     - name: Setup Paths and Env for all steps
       run: |
         rm -f ~/.bash_profile
+        
         echo "PATH=/c/VulkanSDK/1.3.224.1/Bin:\$PATH" >> ~/.bash_profile
         echo "export VK_SDK_PATH=/c/VulkanSDK/1.3.224.1" >> ~/.bash_profile
         echo "export VULKAN_SDK=/c/VulkanSDK/1.3.224.1" >> ~/.bash_profile
-        echo "export GLSLANG_BUILD_PATH=/mingw64" >> ~/.bash_profile
+        echo "export GLSLANG_BUILD_PATH=~/glslang/build/install" >> ~/.bash_profile
+
     - name: Build
       run: |
         cd msys2