Add a file reference to FSharp.Core because current nupkg doesn't support dotnet even the portable profile 259 is compatible. Add a paket.references file for the CommandLine.dotnet project. Rest of chagnes are done by paket.

Author: jeremymeng

CommandLine.sln

@@ -1,7 +1,7 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio 14
-VisualStudioVersion = 14.0.23107.0
+VisualStudioVersion = 14.0.24720.0
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CommandLine", "src\CommandLine\CommandLine.csproj", "{E1BD3C65-49C3-49E7-BABA-C60980CB3F20}"
 EndProject
@@ -26,6 +26,9 @@ EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CommandLine.dotnet", "src\CommandLine.dotnet\CommandLine.dotnet.csproj", "{1E72E75F-888A-400E-865C-44251B8013E1}"
 EndProject
 Project("{8BB2217D-0F2D-49D1-97BC-3654ED321F3B}") = "CommandLine.dnx.Tests", "tests\CommandLine.dnx.Tests\CommandLine.dnx.Tests.xproj", "{6DB605EC-02BD-4BD9-A63B-9EF77D61DBDA}"
+	ProjectSection(ProjectDependencies) = postProject
+		{1E72E75F-888A-400E-865C-44251B8013E1} = {1E72E75F-888A-400E-865C-44251B8013E1}
+	EndProjectSection
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution

paket.lock

@@ -204,8 +204,6 @@
     <Compile Include="..\CommandLine\Properties\AssemblyInfo.cs">
       <Link>Properties\AssemblyInfo.cs</Link>
     </Compile>
-
-
     <Compile Include="..\CommandLine\Text\AssemblyLicenseAttribute.cs">
       <Link>Text\AssemblyLicenseAttribute.cs</Link>
     </Compile>
@@ -250,10 +248,8 @@
     <Reference Include="FSharp.Core">
       <HintPath>..\..\packages\FSharp.Core\lib\portable-net45+netcore45+wpa81+wp8\FSharp.Core.dll</HintPath>
       <Private>True</Private>
-      <Paket>True</Paket>
     </Reference>
-  </ItemGroup>
-  <Import Project="$(MSBuildExtensionsPath32)\Microsoft\Portable\$(TargetFrameworkVersion)\Microsoft.Portable.CSharp.targets" />
+  </ItemGroup>  <Import Project="$(MSBuildExtensionsPath32)\Microsoft\Portable\$(TargetFrameworkVersion)\Microsoft.Portable.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
   <Target Name="AfterBuild">

src/CommandLine.dotnet/CommandLine.dotnet.csproj

@@ -0,0 +1,3 @@
+File:Maybe.cs Infrastructure
+File:EnumerableExtensions.cs Infrastructure
+File:ErrorHandling.cs Infrastructure

src/CommandLine.dotnet/paket.references

@@ -1,8 +1,8 @@
 {
   "supports": {
-    "net46.app": {},
-    "uwp.10.0.app": {},
-    "dnxcore50.app": {}
+    "net46.app": { },
+    "uwp.10.0.app": { },
+    "dnxcore50.app": { }
   },
   "dependencies": {
     "Microsoft.CSharp": "4.0.0",
@@ -22,7 +22,7 @@
   },
   "frameworks": {
     "dotnet": {
-      "imports": "portable-net452+win81"
+      "imports": "portable-net45+netcore45+wpa81+wp8"
     }
   }
 }

src/CommandLine.dotnet/project.json

@@ -167,7 +167,16 @@
         </Reference>
       </ItemGroup>
     </When>
-    <When Condition="($(TargetFrameworkIdentifier) == '.NETCore') Or ($(TargetFrameworkProfile) == 'Profile7') Or ($(TargetFrameworkProfile) == 'Profile44')">
+    <When Condition="$(TargetFrameworkIdentifier) == '.NETFramework' And ($(TargetFrameworkVersion) == 'v4.0' Or $(TargetFrameworkVersion) == 'v4.5' Or $(TargetFrameworkVersion) == 'v4.5.1' Or $(TargetFrameworkVersion) == 'v4.5.2' Or $(TargetFrameworkVersion) == 'v4.5.3' Or $(TargetFrameworkVersion) == 'v4.6' Or $(TargetFrameworkVersion) == 'v4.6.1')">
+      <ItemGroup>
+        <Reference Include="FSharp.Core">
+          <HintPath>..\..\packages\FSharp.Core\lib\net40\FSharp.Core.dll</HintPath>
+          <Private>True</Private>
+          <Paket>True</Paket>
+        </Reference>
+      </ItemGroup>
+    </When>
+    <When Condition="($(TargetFrameworkIdentifier) == '.NETCore') Or ($(TargetFrameworkIdentifier) == 'Xamarin.Mac') Or ($(TargetFrameworkProfile) == 'Profile7') Or ($(TargetFrameworkProfile) == 'Profile44')">
       <ItemGroup>
         <Reference Include="FSharp.Core">
           <HintPath>..\..\packages\FSharp.Core\lib\portable-net45+netcore45\FSharp.Core.dll</HintPath>
@@ -176,10 +185,10 @@
         </Reference>
       </ItemGroup>
     </When>
-    <When Condition="($(TargetFrameworkIdentifier) == '.NETFramework' And ($(TargetFrameworkVersion) == 'v4.0' Or $(TargetFrameworkVersion) == 'v4.5' Or $(TargetFrameworkVersion) == 'v4.5.1' Or $(TargetFrameworkVersion) == 'v4.5.2' Or $(TargetFrameworkVersion) == 'v4.5.3' Or $(TargetFrameworkVersion) == 'v4.6')) Or ($(TargetFrameworkIdentifier) == 'MonoAndroid') Or ($(TargetFrameworkIdentifier) == 'MonoTouch')">
+    <When Condition="($(TargetFrameworkIdentifier) == 'MonoAndroid') Or ($(TargetFrameworkIdentifier) == 'MonoTouch') Or ($(TargetFrameworkIdentifier) == 'Xamarin.iOS')">
       <ItemGroup>
         <Reference Include="FSharp.Core">
-          <HintPath>..\..\packages\FSharp.Core\lib\net40\FSharp.Core.dll</HintPath>
+          <HintPath>..\..\packages\FSharp.Core\lib\portable-net45+monoandroid10+monotouch10+xamarinios10\FSharp.Core.dll</HintPath>
           <Private>True</Private>
           <Paket>True</Paket>
         </Reference>

src/CommandLine/CommandLine.csproj

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="xunit.runner.visualstudio" version="2.1.0" />
+</packages>