---
lang: ja-jp
breaks: true
---
# MSBuild ソリューションプラットフォーム によって、使用するDLLを切り替える csproj 2021-06-04

## csproj

・・・
  <ItemGroup Condition="'$(Platform)'=='x86'">
    <Content Include="lib\7z\x86\7z.dll">
      <Link>lib\7z\7z.dll</Link>
      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
    </Content>
    <Content Include="lib\7z\x86\7za.dll">
      <Link>lib\7z\7za.dll</Link>
      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
    </Content>
    <Content Include="lib\7z\x86\7zxa.dll">
      <Link>lib\7z\7zxa.dll</Link>
      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
    </Content>
  </ItemGroup>
  <ItemGroup Condition="'$(Platform)'!='x86'">
    <Content Include="lib\7z\x64\7z.dll">
      <Link>lib\7z\7z.dll</Link>
      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
    </Content>
    <Content Include="lib\7z\x64\7za.dll">
      <Link>lib\7z\7za.dll</Link>
      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
    </Content>
    <Content Include="lib\7z\x64\7zxa.dll">
      <Link>lib\7z\7zxa.dll</Link>
      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
    </Content>
  </ItemGroup>
・・・

#### フォルダを指定して簡潔にコピーを設定

・・・
  <ItemGroup Condition="'$(Platform)'=='x86'">
    <Content Include="lib\7z\x86\*.dll">
      <Link>lib\7z\%(Filename)%(Extension)</Link>
      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
    </Content>
  </ItemGroup>
  <ItemGroup Condition="'$(Platform)'!='x86'">
    <Content Include="lib\7z\x64\*.dll">
      <Link>lib\7z\%(Filename)%(Extension)</Link>
      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
    </Content>
  </ItemGroup>
・・・

###### tags: `MSBuild` `ソリューションプラットフォーム` `csproj`