PackagerContentFiles Property MSBuild Extension Pack Help 4.0.12.0
Gets or sets the Files to be included in the contents folder of the package. Files in the content folder are copied to the root of your application when the package is installed.

Namespace: MSBuild.ExtensionPack.NuGet
Assembly: MSBuild.ExtensionPack (in MSBuild.ExtensionPack.dll) Version: 4.0.0.0
Examples

<ItemGroup>
    <Content Include="..\Community\MSBuildExtensionPack\Samples\Files\readme.txt">
        <Framework>net40</Framework>
    </Content>
    <Content Include="..\Community\MSBuildExtensionPack\Samples\Files\readme35.txt">
        <Framework>net35</Framework>
    </Content>
    <Content Include="..\Community\MSBuildExtensionPack\Samples\Files\*.txt" />
</ItemGroup>
See Also

Reference