マルチバイトユーザ名で地図が表示されない問題

.github/actions/build/action.yml

@@ -89,6 +89,13 @@ runs:
         echo "ADDITIONAL_CMAKE_OPTIONS=-DCMAKE_CXX_COMPILER=cl.exe" >> $env:GITHUB_ENV
       shell: ${{ inputs.shell_type }}
 
+      # Macで使うコンパイラを明示
+    - name: Setup Additional Cmake Options in Mac
+      if: runner.os != 'Windows'
+      run: |
+        echo "ADDITIONAL_CMAKE_OPTIONS=-DCMAKE_POLICY_VERSION_MINIMUM=3.5" >> $env:GITHUB_ENV
+      shell: ${{ inputs.shell_type }}
+
     - name: Configure CMake for Unity
       run: >
         cmake

src/c_wrapper/vector_tile_downloader_c.cpp

@@ -42,7 +42,7 @@ using namespace plateau::geometry;
 
     DLL_STRING_VALUE_FUNC(plateau_vector_tile_downloader_calc_destination_path,
                           VectorTileDownloader,
-                          handle->calcDestinationPath(index).string(), , int index)
+                          handle->calcDestinationPath(index).u8string(), , int index)
 
     DLL_VALUE_FUNC(plateau_vector_tile_downloader_get_tile,
                    VectorTileDownloader,