Build: clean using msbuild

MathNet.Numerics.NativeProviders.sln

@@ -50,6 +50,7 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Docs", "Docs", "{9275D8F1-8
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Build", "Build", "{97C9717A-68C7-4C86-B30E-E4FC54C43A13}"
 	ProjectSection(SolutionItems) = preProject
+		build\build-framework.fsx = build\build-framework.fsx
 		build.fsx = build.fsx
 		paket.dependencies = paket.dependencies
 		paket.lock = paket.lock

build.fsx

@@ -325,8 +325,8 @@ Target "Clean" (fun _ ->
     //CleanDirs [ "out/lib-signed/Net40"; "out/test-signed/Net40" ] // Signed Build
     CleanDirs [ "out/MKL"; "out/ATLAS"; "out/CUDA"; "out/OpenBLAS" ] // Native Providers
     CleanDirs [ "out/Data" ] // Data Extensions
-    DotNetCli.RunCommand id "clean MathNet.Numerics.sln"
-    DotNetCli.RunCommand id "clean MathNet.Numerics.Data.sln")
+    clean "MathNet.Numerics.sln"
+    clean "MathNet.Numerics.Data.sln")
 
 Target "ApplyVersion" (fun _ ->
     patchVersionInAssemblyInfo "src/FSharp" numericsRelease
@@ -461,7 +461,7 @@ Target "Sign" (fun _ ->
     let fingerprint = "5dbea70701b40cab1b2ca62c75401342b4f0f03a"
     let timeserver = "http://time.certum.pl/"
     sign fingerprint timeserver (!! "src/Numerics/bin/Release/**/MathNet.Numerics.dll" ++ "src/FSharp/bin/Release/**/MathNet.Numerics.FSharp.dll" ))
-    
+
 Target "DataSign" (fun _ ->
     let fingerprint = "5dbea70701b40cab1b2ca62c75401342b4f0f03a"
     let timeserver = "http://time.certum.pl/"

build/build-framework.fsx

@@ -142,7 +142,8 @@ let msbuild targets configuration project =
             RestorePackagesFlag = false
             Verbosity = Some MSBuildVerbosity.Minimal
         }) project
-        
+
+let clean project = msbuild [ "Clean" ] "Release" project
 let restore project = msbuild [ "Restore" ] "Release" project
 let build project = msbuild [ (if hasBuildParam "incremental" then "Build" else "Rebuild") ] "Release" project
 let pack project = msbuild [ "Pack" ] "Release" project