Flexible package management with MSBuild

Common.props

<Project>
  <!-- TARGET FRAMEWORKS -->
  <ItemGroup Condition="'$(TargetFramework)'=='netstandard1.6'">
    <PackageReference Include="NETStandard.Library" Version="1.6.1" />
  </ItemGroup>
  
  <ItemGroup Condition="'$(TargetFramework)'=='netcoreapp1.1'">
    <PackageReference Include="Microsoft.NETCore.App" Version="1.1.0" />
  </ItemGroup>
  <!-- /TARGET FRAMEWORKS -->
  
  <!-- APPLICATION MODELS -->
  <ItemGroup Condition="'$(HostType)'=='Website'">
    <PackageReference Include="Microsoft.NET.Sdk.Web" Version="1.0.0-alpha-20161104-2-112" />
  </ItemGroup>
  
  <ItemGroup Condition="'$(HostType)'=='UnitTest'">
    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.0.0-preview-20161024-02" />
    <PackageReference Include="xunit" Version="2.2.0-beta3-build3402" />
    <PackageReference Include="xunit.runner.visualstudio" Version="2.2.0-beta4-build1194" />
  </ItemGroup>
  <!-- /APPLICATION MODELS -->
  
  <!-- DATABASE PACKAGES -->
  <PropertyGroup Condition="'$(DatabaseProvider)'!=''">
    <UsesEntityFramework>true</UsesEntityFramework>
  </PropertyGroup>
  
  <ItemGroup Condition="'$(UsesEntityFramework)'=='true'">
    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="1.1.0" />
  </ItemGroup>
  
  <ItemGroup Condition="'$(DatabaseProvider)'=='SqlServer'">
    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="1.1.0" />
  </ItemGroup>
  
  <ItemGroup Condition="'$(DatabaseProvider)'=='InMemory'">
    <PackageReference Include="Microsoft.EntityFrameworkCore.InMemory" Version="1.1.0" />
  </ItemGroup>
  <!-- /DATABASE PACKAGES -->
</Project>

MyPackage.Abstractions.csproj

<Project Sdk="Microsoft.NET.Sdk">
  <Import Project="..\..\Common.props" />
  
  <PropertyGroup Label="Output">
    <AssemblyName>MyPackage.Abstractions</AssemblyName>
    <AssemblyTitle>MyPackage.Abstractions</AssemblyTitle>
    <TargetFramework>netstandard1.6</TargetFramework>
  </PropertyGroup>
</Project>

MyPackage.csproj

<Project Sdk="Microsoft.NET.Sdk">
  <Import Project="..\..\Common.props" />
  
  <PropertyGroup Label="Common">
    <UsesEntityFramework>true</UsesEntityFramework>
  </PropertyGroup>
  
  <PropertyGroup Label="Output">
    <AssemblyName>MyPackage</AssemblyName>
    <AssemblyTitle>MyPackage</AssemblyTitle>
    <TargetFramework>netstandard1.6</TargetFramework>
  </PropertyGroup>
  
  <ItemGroup Label="ProjectReferences">
    <ProjectReference Include="..\..\src\MyPackage.Abstractions\MyPackage.Abstractions.csproj" />
  </ItemGroup>
</Project>

MyPackage.Host.csproj

<Project Sdk="Microsoft.NET.Sdk">
  <Import Project="..\..\Common.props" />
  
  <PropertyGroup Label="Common">
    <HostType>Website</HostType>
    <DatabaseProvider>SqlServer</DatabaseProvider>
  </PropertyGroup>
  
  <PropertyGroup Label="Package">
    <AssemblyTitle>MyPackage.Host</AssemblyTitle>
    <AssemblyName>MyPackage.Host</AssemblyName>
    <OutputType>Exe</OutputType>
    <TargetFramework>netcoreapp1.0</TargetFramework>
  </PropertyGroup>
  
  <ItemGroup Label="ProjectReferences">
    <ProjectReference Include="..\..\src\MyPackage\MyPackage.csproj" />
    <ProjectReference Include="..\..\src\MyPackage.Abstractions\MyPackage.Abstractions.csproj" />
  </ItemGroup>
</Project>

MyPackage.Tests.csproj

<Project Sdk="Microsoft.NET.Sdk">
  <Import Project="..\..\Common.props" />
  
  <PropertyGroup Label="Common">
    <HostType>UnitTest</HostType>
    <DatabaseProvider>InMemory</DatabaseProvider>
  </PropertyGroup>
  
  <PropertyGroup Label="Package">
    <AssemblyTitle>MyPackage.Tests</AssemblyTitle>
    <AssemblyName>MyPackage.Tests</AssemblyName>
    <OutputType>Exe</OutputType>
    <TargetFramework>netcoreapp1.0</TargetFramework>
  </PropertyGroup>
  
  <ItemGroup Label="ProjectReferences">
    <ProjectReference Include="..\..\src\MyPackage\MyPackage.csproj" />
    <ProjectReference Include="..\..\src\MyPackage.Abstractions\MyPackage.Abstractions.csproj" />
  </ItemGroup>
</Project>