Remove all of the ngen stuff (#8906)

Author: KevinRansom

FSharpBuild.Directory.Build.targets

@@ -3,7 +3,6 @@
   <Import Project="Sdk.targets" Sdk="Microsoft.DotNet.Arcade.Sdk" />
   <Import Project="eng\targets\Imports.targets" />
   <Import Project="eng\targets\NuGet.targets" />
-  <Import Project="eng\targets\NGenBinaries.targets" />
   <Import Project="FSharp.Profiles.props" />
 
   <Target Name="NoneSubstituteTextFiles"

eng/Build.ps1

@@ -324,6 +324,7 @@ try {
 
     if ($bootstrap) {
         $script:BuildMessage = "Failure building bootstrap compiler"
+        $toolsetBuildProj = InitializeToolset
         $bootstrapDir = Make-BootstrapBuild
     }
 

eng/build-utils.ps1

@@ -237,16 +237,30 @@ function Make-BootstrapBuild() {
     Create-Directory $dir
 
     # prepare FsLex and Fsyacc and AssemblyCheck
-    Run-MSBuild "$RepoRoot\src\buildtools\buildtools.proj" "/restore /t:Publish /p:PublishWindowsPdb=false" -logFileName "BuildTools" -configuration $bootstrapConfiguration
-    Copy-Item "$ArtifactsDir\bin\fslex\$bootstrapConfiguration\netcoreapp3.0\publish" -Destination "$dir\fslex" -Force -Recurse
-    Copy-Item "$ArtifactsDir\bin\fsyacc\$bootstrapConfiguration\netcoreapp3.0\publish" -Destination "$dir\fsyacc" -Force  -Recurse
-    Copy-Item "$ArtifactsDir\bin\AssemblyCheck\$bootstrapConfiguration\netcoreapp3.0\publish" -Destination "$dir\AssemblyCheck" -Force  -Recurse
+    $dotnetPath = InitializeDotNetCli
+    $dotnetExe = Join-Path $dotnetPath "dotnet.exe"
+    $buildToolsProject = "$RepoRoot\src\buildtools\buildtools.proj"
+
+    $argNoRestore = if ($norestore) { " --no-restore" } else { "" }
+    $argNoIncremental = if ($rebuild) { " --no-incremental" } else { "" }
+
+    $args = "build $buildToolsProject -c $bootstrapConfiguration -v $verbosity -f netcoreapp3.0" + $argNoRestore + $argNoIncremental
+    Exec-Console $dotnetExe $args
+
+    Copy-Item "$ArtifactsDir\bin\fslex\$bootstrapConfiguration\netcoreapp3.0" -Destination "$dir\fslex" -Force -Recurse
+    Copy-Item "$ArtifactsDir\bin\fsyacc\$bootstrapConfiguration\netcoreapp3.0" -Destination "$dir\fsyacc" -Force  -Recurse
+    Copy-Item "$ArtifactsDir\bin\AssemblyCheck\$bootstrapConfiguration\netcoreapp3.0" -Destination "$dir\AssemblyCheck" -Force  -Recurse
 
     # prepare compiler
-    $projectPath = "$RepoRoot\proto.proj"
-    Run-MSBuild $projectPath "/restore /t:Publish /p:TargetFramework=$bootstrapTfm;ProtoTargetFramework=$bootstrapTfm /p:PublishWindowsPdb=false" -logFileName "Bootstrap" -configuration $bootstrapConfiguration
-    Copy-Item "$ArtifactsDir\bin\fsc\$bootstrapConfiguration\$bootstrapTfm\publish" -Destination "$dir\fsc" -Force -Recurse
-    Copy-Item "$ArtifactsDir\bin\fsi\$bootstrapConfiguration\$bootstrapTfm\publish" -Destination "$dir\fsi" -Force -Recurse
+    $protoProject = "$RepoRoot\proto.proj"
+    $args = "build $protoProject -c $bootstrapConfiguration -v $verbosity -f $bootstrapTfm" + $argNoRestore + $argNoIncremental
+    Exec-Console $dotnetExe $args
+
+    Copy-Item "$ArtifactsDir\bin\fsc\$bootstrapConfiguration\$bootstrapTfm" -Destination "$dir\fsc" -Force -Recurse
+    Copy-Item "$ArtifactsDir\bin\fsi\$bootstrapConfiguration\$bootstrapTfm" -Destination "$dir\fsi" -Force -Recurse
 
     return $dir
 }
+
+
+