WIP: test MSVC crash workaround

.github/workflows/build_cmake.yml

@@ -83,7 +83,7 @@ jobs:
 
         - name: "Linux AppImage"
           artifact: "Linux-AppImage"
-          runs-on: ubuntu-22.04
+          runs-on: ubuntu-20.04
           os: linux
           appimage: true
           qt_tools: tools_opensslv3_src
@@ -184,6 +184,12 @@ jobs:
         path: "${{ runner.workspace }}/Qt/"
         key: "Qt-${{ matrix.config.qt_version }}-${{ matrix.config.qt_host }}-${{ matrix.config.qt_arch }}"
 
+    - name: "Fix Python version"
+      if: matrix.config.appimage
+      uses: actions/setup-python@v5
+      with:
+        python-version: '3.12'
+
     - name: Install Qt via aqtinstall
       if: |
         ((matrix.config.os != 'linux') || matrix.config.appimage || matrix.config.snap || matrix.config.flatpak)
@@ -312,10 +318,9 @@ jobs:
       run: |
         sudo DEBIAN_FRONTEND=noninteractive apt -y update
         sudo DEBIAN_FRONTEND=noninteractive apt -y install \
-            g++-10 cmake ninja-build libglvnd-dev libtbb-dev libxkbcommon-dev libxkbcommon-x11-0 \
+            ninja-build libglvnd-dev libtbb-dev libxkbcommon-dev libxkbcommon-x11-0 \
             libxcb-\* libpulse-dev libgstreamer\*1.0-dev libsecret-1-dev libva-dev libcups2-dev libfuse2
         ${Qt6_DIR}/bin/qt-cmake -G Ninja -DCMAKE_BUILD_TYPE=RelWithDebInfo \
-            -DCMAKE_C_COMPILER=/usr/bin/gcc-10 -DCMAKE_CXX_COMPILER=/usr/bin/g++-10 \
             ${{ matrix.config.cmake_extra_config }} -B build -S .
         cmake --build build --config RelWithDebInfo --parallel --verbose
         env DESTDIR=build/BrickStore-Install cmake --install build --config RelWithDebInfo --prefix /usr

CMakeLists.txt

@@ -325,6 +325,8 @@ if (WIN32)
     find_package(Qt6 REQUIRED Widgets)
     target_link_libraries(${PROJECT_NAME} PRIVATE Qt6::Widgets)
 
+    add_compile_definitions(_DISABLE_CONSTEXPR_MUTEX_CONSTRUCTOR)
+
     target_link_libraries(${PROJECT_NAME} PRIVATE user32 advapi32 wininet)
 endif()