[WIP, RFC FS-1072] task and state machine support

FSharpBuild.Directory.Build.props

@@ -11,8 +11,7 @@
   <PropertyGroup>
     <FSharpSourcesRoot>$(RepoRoot)src</FSharpSourcesRoot>
     <SymStoreDirectory>$(ArtifactsDir)\SymStore</SymStoreDirectory>
-    <ProtoOutputPath Condition="'$(OS)' != 'Unix'">$(ArtifactsDir)\Bootstrap</ProtoOutputPath>
-    <ProtoOutputPath Condition="'$(OS)' == 'Unix'">$(ArtifactsDir)/fsc/Proto/netcoreapp2.1</ProtoOutputPath>
+    <ProtoOutputPath>$(ArtifactsDir)\Bootstrap</ProtoOutputPath>
     <ValueTupleImplicitPackageVersion>4.4.0</ValueTupleImplicitPackageVersion>
     <WarningsAsErrors>1182;0025;$(WarningsAsErrors)</WarningsAsErrors>
   </PropertyGroup>
@@ -96,10 +95,10 @@
 
   <!-- SDK targets override -->
   <PropertyGroup Condition="'$(Configuration)' != 'Proto' AND '$(DisableCompilerRedirection)'!='true' AND Exists('$(ProtoOutputPath)')">
-    <FSharpTargetsPath>$(ProtoOutputPath)\Microsoft.FSharp.Targets</FSharpTargetsPath>
-    <FSharpPropsShim>$(ProtoOutputPath)\Microsoft.FSharp.NetSdk.props</FSharpPropsShim>
-    <FSharpTargetsShim>$(ProtoOutputPath)\Microsoft.FSharp.NetSdk.targets</FSharpTargetsShim>
-    <FSharpOverridesTargetsShim>$(ProtoOutputPath)\Microsoft.FSharp.Overrides.NetSdk.targets</FSharpOverridesTargetsShim>
+    <FSharpTargetsPath>$(ProtoOutputPath)\fsc\Microsoft.FSharp.Targets</FSharpTargetsPath>
+    <FSharpPropsShim>$(ProtoOutputPath)\fsc\Microsoft.FSharp.NetSdk.props</FSharpPropsShim>
+    <FSharpTargetsShim>$(ProtoOutputPath)\fsc\Microsoft.FSharp.NetSdk.targets</FSharpTargetsShim>
+    <FSharpOverridesTargetsShim>$(ProtoOutputPath)\fsc\Microsoft.FSharp.Overrides.NetSdk.targets</FSharpOverridesTargetsShim>
   </PropertyGroup>
 
 </Project>

FSharpBuild.Directory.Build.targets

@@ -22,7 +22,7 @@
     <MakeDir
       Directories="$(IntermediateOutputPath)"
       Condition="!Exists('$(IntermediateOutputPath)')" />
-    <WriteLinesToFile File="$(__TargetFilePath)" Lines="$(_ReplacementText)" Overwrite="true" />
+    <WriteLinesToFile File="$(__TargetFilePath)" Lines="$(_ReplacementText)" Overwrite="true" WriteOnlyWhenDifferent="true" />
 
     <!-- Make sure it will get cleaned  -->
     <ItemGroup >
@@ -51,7 +51,7 @@
     <MakeDir
       Directories="$(IntermediateOutputPath)"
       Condition="!Exists('$(IntermediateOutputPath)')" />
-    <WriteLinesToFile File="$(IntermediateOutputPath)buildproperties.fs" Lines="@(_BuildPropertyLines)" Overwrite="true" />
+    <WriteLinesToFile File="$(IntermediateOutputPath)buildproperties.fs" Lines="@(_BuildPropertyLines)" Overwrite="true" WriteOnlyWhenDifferent="true" />
 
     <!-- Make sure it will get cleaned  -->
     <ItemGroup>

FSharpTests.Directory.Build.props

@@ -32,9 +32,9 @@
 
   <!-- SDK targets override -->
   <PropertyGroup>
-    <_FSharpBuildTargetFramework Condition="'$(FSharpTestCompilerVersion)' == 'net40'">net472</_FSharpBuildTargetFramework>
-    <_FSharpBuildTargetFramework Condition="'$(FSharpTestCompilerVersion)' == 'coreclr'">netcoreapp2.1</_FSharpBuildTargetFramework>
-    <_FSharpBuildBinPath>$(MSBuildThisFileDirectory)artifacts\bin\FSharp.Build\$(Configuration)\$(_FSharpBuildTargetFramework)</_FSharpBuildBinPath>
+    <_FSharpBuildTargetFramework Condition="'$(MSBuildRuntimeType)'!='Core'">net472</_FSharpBuildTargetFramework>
+    <_FSharpBuildTargetFramework Condition="'$(MSBuildRuntimeType)'=='Core'">netcoreapp2.1</_FSharpBuildTargetFramework>
+    <_FSharpBuildBinPath>$(MSBuildThisFileDirectory)artifacts\bin\fsc\$(Configuration)\$(_FSharpBuildTargetFramework)</_FSharpBuildBinPath>
 
     <FSharpBuildAssemblyFile>$(_FSharpBuildBinPath)\FSharp.Build.dll</FSharpBuildAssemblyFile>
 

VisualFSharp.sln

@@ -154,6 +154,14 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TutorialProject", "vsintegr
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "FSharp.Core.nuget", "src\fsharp\FSharp.Core.nuget\FSharp.Core.nuget.csproj", "{8EC30B2E-F1F9-4A98-BBB5-DD0CF6C84DDC}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Perf", "Perf", "{D3DE4E8F-DD05-4D58-BCFC-848988878640}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Tasks", "Tasks", "{E071023E-4D10-406F-9D31-0A02522D2779}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TaskPerfCSharp", "tests\fsharp\perf\tasks\CS\TaskPerfCSharp.csproj", "{218BD16B-D9BB-402A-970B-72A86E30AA41}"
+EndProject
+Project("{6EC3EE1D-3C4E-46DD-8F32-0CC8E7565705}") = "TaskPerf", "tests\fsharp\perf\tasks\FS\TaskPerf.fsproj", "{0018B20C-1AE7-4E81-8E9E-A273FCA10A70}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -884,6 +892,30 @@ Global
 		{8EC30B2E-F1F9-4A98-BBB5-DD0CF6C84DDC}.Release|Any CPU.Build.0 = Release|Any CPU
 		{8EC30B2E-F1F9-4A98-BBB5-DD0CF6C84DDC}.Release|x86.ActiveCfg = Release|Any CPU
 		{8EC30B2E-F1F9-4A98-BBB5-DD0CF6C84DDC}.Release|x86.Build.0 = Release|Any CPU
+		{218BD16B-D9BB-402A-970B-72A86E30AA41}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{218BD16B-D9BB-402A-970B-72A86E30AA41}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{218BD16B-D9BB-402A-970B-72A86E30AA41}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{218BD16B-D9BB-402A-970B-72A86E30AA41}.Debug|x86.Build.0 = Debug|Any CPU
+		{218BD16B-D9BB-402A-970B-72A86E30AA41}.Proto|Any CPU.ActiveCfg = Debug|Any CPU
+		{218BD16B-D9BB-402A-970B-72A86E30AA41}.Proto|Any CPU.Build.0 = Debug|Any CPU
+		{218BD16B-D9BB-402A-970B-72A86E30AA41}.Proto|x86.ActiveCfg = Debug|Any CPU
+		{218BD16B-D9BB-402A-970B-72A86E30AA41}.Proto|x86.Build.0 = Debug|Any CPU
+		{218BD16B-D9BB-402A-970B-72A86E30AA41}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{218BD16B-D9BB-402A-970B-72A86E30AA41}.Release|Any CPU.Build.0 = Release|Any CPU
+		{218BD16B-D9BB-402A-970B-72A86E30AA41}.Release|x86.ActiveCfg = Release|Any CPU
+		{218BD16B-D9BB-402A-970B-72A86E30AA41}.Release|x86.Build.0 = Release|Any CPU
+		{0018B20C-1AE7-4E81-8E9E-A273FCA10A70}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{0018B20C-1AE7-4E81-8E9E-A273FCA10A70}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{0018B20C-1AE7-4E81-8E9E-A273FCA10A70}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{0018B20C-1AE7-4E81-8E9E-A273FCA10A70}.Debug|x86.Build.0 = Debug|Any CPU
+		{0018B20C-1AE7-4E81-8E9E-A273FCA10A70}.Proto|Any CPU.ActiveCfg = Debug|Any CPU
+		{0018B20C-1AE7-4E81-8E9E-A273FCA10A70}.Proto|Any CPU.Build.0 = Debug|Any CPU
+		{0018B20C-1AE7-4E81-8E9E-A273FCA10A70}.Proto|x86.ActiveCfg = Debug|Any CPU
+		{0018B20C-1AE7-4E81-8E9E-A273FCA10A70}.Proto|x86.Build.0 = Debug|Any CPU
+		{0018B20C-1AE7-4E81-8E9E-A273FCA10A70}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{0018B20C-1AE7-4E81-8E9E-A273FCA10A70}.Release|Any CPU.Build.0 = Release|Any CPU
+		{0018B20C-1AE7-4E81-8E9E-A273FCA10A70}.Release|x86.ActiveCfg = Release|Any CPU
+		{0018B20C-1AE7-4E81-8E9E-A273FCA10A70}.Release|x86.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -956,6 +988,10 @@ Global
 		{C32806E0-71C2-40E4-AEC4-517F73F6A18A} = {BED74F9E-A0D2-48E2-9EE7-449832100487}
 		{7B345E51-F2C0-4D4B-B0E0-05432EC9D5E1} = {BED74F9E-A0D2-48E2-9EE7-449832100487}
 		{8EC30B2E-F1F9-4A98-BBB5-DD0CF6C84DDC} = {647810D0-5307-448F-99A2-E83917010DAE}
+		{D3DE4E8F-DD05-4D58-BCFC-848988878640} = {CFE3259A-2D30-4EB0-80D5-E8B5F3D01449}
+		{E071023E-4D10-406F-9D31-0A02522D2779} = {D3DE4E8F-DD05-4D58-BCFC-848988878640}
+		{218BD16B-D9BB-402A-970B-72A86E30AA41} = {E071023E-4D10-406F-9D31-0A02522D2779}
+		{0018B20C-1AE7-4E81-8E9E-A273FCA10A70} = {E071023E-4D10-406F-9D31-0A02522D2779}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {48EDBBBE-C8EE-4E3C-8B19-97184A487B37}

eng/Build.ps1

@@ -68,6 +68,7 @@ function Print-Usage() {
     Write-Host ""
     Write-Host "Actions:"
     Write-Host "  -restore                  Restore packages (short: -r)"
+    Write-Host "  -norestore                Don't restore packages"
     Write-Host "  -build                    Build main solution (short: -b)"
     Write-Host "  -rebuild                  Rebuild main solution"
     Write-Host "  -pack                     Build NuGet packages, VS insertion manifests and installer"
@@ -106,6 +107,7 @@ function Process-Arguments() {
        Print-Usage
        exit 0
     }
+    $script:nodeReuse = $False;
 
     if ($testAll) {
         $script:testDesktop = $True
@@ -143,7 +145,7 @@ function Process-Arguments() {
 }
 
 function Update-Arguments() {
-    if (-Not (Test-Path "$ArtifactsDir\Bootstrap\fsc.exe")) {
+    if (-Not (Test-Path "$ArtifactsDir\Bootstrap\fsc\fsc.exe")) {
         $script:bootstrap = $True
     }
 }
@@ -177,7 +179,6 @@ function BuildSolution() {
         /p:Publish=$publish `
         /p:ContinuousIntegrationBuild=$ci `
         /p:OfficialBuildId=$officialBuildId `
-        /p:BootstrapBuildPath=$bootstrapDir `
         /p:QuietRestore=$quietRestore `
         /p:QuietRestoreBinaryLog=$binaryLog `
         /p:TestTargetFrameworks=$testTargetFrameworks `
@@ -211,7 +212,7 @@ function UpdatePath() {
 }
 
 function VerifyAssemblyVersions() {
-    $fsiPath = Join-Path $ArtifactsDir "bin\fsi\Proto\net472\fsi.exe"
+    $fsiPath = Join-Path $ArtifactsDir "bin\fsi\Proto\net472\publish\fsi.exe"
 
     # Only verify versions on CI or official build
     if ($ci -or $official) {

eng/build-utils.ps1

@@ -178,7 +178,7 @@ function Get-PackageDir([string]$name, [string]$version = "") {
     return $p
 }
 
-function Run-MSBuild([string]$projectFilePath, [string]$buildArgs = "", [string]$logFileName = "", [switch]$parallel = $true, [switch]$summary = $true, [switch]$warnAsError = $true, [string]$configuration = $script:configuration) {
+function Run-MSBuild([string]$projectFilePath, [string]$buildArgs = "", [string]$logFileName = "", [switch]$parallel = $true, [switch]$summary = $true, [switch]$warnAsError = $true, [string]$configuration = $script:configuration, [string]$verbosity = $script:verbosity) {
     # Because we override the C#/VB toolset to build against our LKG package, it is important
     # that we do not reuse MSBuild nodes from other jobs/builds on the machine. Otherwise,
     # we'll run into issues such as https://github.com/dotnet/roslyn/issues/6211.
@@ -216,10 +216,6 @@ function Run-MSBuild([string]$projectFilePath, [string]$buildArgs = "", [string]
         $args += " /p:ContinuousIntegrationBuild=true"
     }
 
-    if ($bootstrapDir -ne "") {
-        $args += " /p:BootstrapBuildPath=$bootstrapDir"
-    }
-
     $args += " $buildArgs"
     $args += " $projectFilePath"
     $args += " $properties"
@@ -241,15 +237,15 @@ function Make-BootstrapBuild() {
     Create-Directory $dir
 
     # prepare FsLex and Fsyacc
-    Run-MSBuild "$RepoRoot\src\buildtools\buildtools.proj" "/restore /t:Build" -logFileName "BuildTools" -configuration $bootstrapConfiguration
-    Copy-Item "$ArtifactsDir\bin\fslex\$bootstrapConfiguration\netcoreapp2.1\*" -Destination $dir
-    Copy-Item "$ArtifactsDir\bin\fsyacc\$bootstrapConfiguration\netcoreapp2.1\*" -Destination $dir
+    Run-MSBuild "$RepoRoot\src\buildtools\buildtools.proj" "/restore /t:Publish" -logFileName "BuildTools" -configuration $bootstrapConfiguration
+    Copy-Item "$ArtifactsDir\bin\fslex\$bootstrapConfiguration\netcoreapp2.1\publish" -Destination "$dir\fslex" -Force -Recurse
+    Copy-Item "$ArtifactsDir\bin\fsyacc\$bootstrapConfiguration\netcoreapp2.1\publish" -Destination "$dir\fsyacc" -Force  -Recurse
 
     # prepare compiler
     $projectPath = "$RepoRoot\proto.proj"
-    Run-MSBuild $projectPath "/restore /t:Build" -logFileName "Bootstrap" -configuration $bootstrapConfiguration
-    Copy-Item "$ArtifactsDir\bin\fsc\$bootstrapConfiguration\$bootstrapTfm\*" -Destination $dir
-    Copy-Item "$ArtifactsDir\bin\fsi\$bootstrapConfiguration\$bootstrapTfm\*" -Destination $dir
+    Run-MSBuild $projectPath "/restore /t:Publish" -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
 
     return $dir
 }

eng/build.sh

@@ -13,7 +13,9 @@ usage()
   echo "  --binaryLog                Create MSBuild binary log (short: -bl)"
   echo ""
   echo "Actions:"
+  echo "  --bootstrap                Force the build of the bootstrap compiler"
   echo "  --restore                  Restore projects required to build (short: -r)"
+  echo "  --norestore                Don't restore projects required to build"
   echo "  --build                    Build all projects (short: -b)"
   echo "  --rebuild                  Rebuild all projects"
   echo "  --pack                     Build nuget packages"
@@ -54,6 +56,7 @@ test_core_clr=false
 configuration="Debug"
 verbosity='minimal'
 binary_log=false
+force_bootstrap=false
 ci=false
 skip_analyzers=false
 prepare_machine=false
@@ -88,6 +91,9 @@ while [[ $# > 0 ]]; do
     --binarylog|-bl)
       binary_log=true
       ;;
+    --bootstrap)
+      force_bootstrap=true
+      ;;
     --restore|-r)
       restore=true
       ;;
@@ -205,17 +211,33 @@ function BuildSolution {
     quiet_restore=true
   fi
 
+  # Node reuse fails because multiple different versions of FSharp.Build.dll get loaded into MSBuild nodes
+  node_reuse=false
+
   # build bootstrap tools
   bootstrap_config=Proto
-  MSBuild "$repo_root/src/buildtools/buildtools.proj" \
-    /restore \
-    /p:Configuration=$bootstrap_config \
-    /t:Build
-
   bootstrap_dir=$artifacts_dir/Bootstrap
-  mkdir -p "$bootstrap_dir"
-  cp $artifacts_dir/bin/fslex/$bootstrap_config/netcoreapp2.1/* $bootstrap_dir
-  cp $artifacts_dir/bin/fsyacc/$bootstrap_config/netcoreapp2.1/* $bootstrap_dir
+  if [[ "$force_bootstrap" == true ]]; then
+     rm -fr $bootstrap_dir
+  fi
+  if [ ! -f "$bootstrap_dir/fslex.dll" ]; then
+    MSBuild "$repo_root/src/buildtools/buildtools.proj" \
+      /restore \
+      /p:Configuration=$bootstrap_config \
+      /t:Publish
+
+    mkdir -p "$bootstrap_dir"
+    cp -pr $artifacts_dir/bin/fslex/$bootstrap_config/netcoreapp2.1/publish $bootstrap_dir/fslex
+    cp -pr $artifacts_dir/bin/fsyacc/$bootstrap_config/netcoreapp2.1/publish $bootstrap_dir/fsyacc
+  fi
+  if [ ! -f "$bootstrap_dir/fsc.exe" ]; then
+    MSBuild "$repo_root/proto.proj" \
+      /restore \
+      /p:Configuration=$bootstrap_config \
+      /t:Publish
+
+    cp -pr $artifacts_dir/bin/fsc/$bootstrap_config/netcoreapp2.1/publish $bootstrap_dir/fsc
+  fi
 
   # do real build
   MSBuild $toolset_build_proj \

fcs/Directory.Build.props

@@ -31,7 +31,6 @@
     <!-- The LKG FSI.EXE requires MSBuild 15 to be installed, which is painful -->
     <ToolsetFsiToolPath>$(FSharpSourcesRoot)\..\packages\FSharp.Compiler.Tools.4.1.27\tools</ToolsetFsiToolPath>
     <ToolsetFsiToolExe>fsi.exe</ToolsetFsiToolExe>
-    <ProtoOutputPath>$(ArtifactsBinDir)\FSharp.Build\Proto\net472</ProtoOutputPath>
     <FcsFSharpCorePkgVersion>4.6.2</FcsFSharpCorePkgVersion>
     <FcsTargetNetFxFramework>net461</FcsTargetNetFxFramework>
   </PropertyGroup>

fcs/Directory.Build.targets

@@ -17,7 +17,7 @@
     <MakeDir
       Directories="$(IntermediateOutputPath)"
       Condition="!Exists('$(IntermediateOutputPath)')" />
-    <WriteLinesToFile File="$(__TargetFilePath)" Lines="$(_ReplacementText)" Overwrite="true" />
+    <WriteLinesToFile File="$(__TargetFilePath)" Lines="$(_ReplacementText)" Overwrite="true" WriteOnlyWhenDifferent="true" />
 
     <!-- Make sure it will get cleaned  -->
     <ItemGroup >
@@ -46,7 +46,7 @@
     <MakeDir
       Directories="$(IntermediateOutputPath)$(ProjectName)"
       Condition="!Exists('$(IntermediateOutputPath)$(ProjectName)')" />
-    <WriteLinesToFile File="$(IntermediateOutputPath)$(ProjectName)\buildproperties.fs" Lines="@(_BuildPropertyLines)" Overwrite="true" />
+    <WriteLinesToFile File="$(IntermediateOutputPath)$(ProjectName)\buildproperties.fs" Lines="@(_BuildPropertyLines)" Overwrite="true"  WriteOnlyWhenDifferent="true" />
 
     <!-- Make sure it will get cleaned  -->
     <ItemGroup>

proto.proj

@@ -28,6 +28,10 @@
     <MSBuild Projects="@(Projects)" Targets="Rebuild" Properties="Configuration=$(Configuration);BUILD_PUBLICSIGN=$(BUILD_PUBLICSIGN);$(CustomProps)" />
   </Target>
 
+  <Target Name="Publish">
+    <MSBuild Projects="@(Projects)" Targets="Publish" Properties="Configuration=$(Configuration);BUILD_PUBLICSIGN=$(BUILD_PUBLICSIGN);$(CustomProps)" />
+  </Target>
+
   <Target Name="Clean">
     <MSBuild Projects="@(Projects)" Targets="Clean" Properties="Configuration=$(Configuration);BUILD_PUBLICSIGN=$(BUILD_PUBLICSIGN);$(CustomProps)" />
   </Target>

src/buildtools/buildtools.proj

@@ -2,31 +2,32 @@
 
   <PropertyGroup>
     <Configuration Condition="'$(Configuration)' == ''">Debug</Configuration>
-  </PropertyGroup>
+    <DisableCompilerRedirection>true</DisableCompilerRedirection>
+</PropertyGroup>
 
   <ItemGroup>
     <Projects Include="fslex\fslex.fsproj" />
     <Projects Include="fsyacc\fsyacc.fsproj" />
   </ItemGroup>
 
   <Target Name="Build">
-    <MSBuild Projects="@(Projects)" Targets="Build" Properties="Configuration=$(Configuration)" />
+    <MSBuild Projects="@(Projects)" Targets="Build" Properties="Configuration=$(Configuration);DisableCompilerRedirection=$(DisableCompilerRedirection)" />
   </Target>
 
   <Target Name="Rebuild">
-    <MSBuild Projects="@(Projects)" Targets="Rebuild" Properties="Configuration=$(Configuration)" />
+    <MSBuild Projects="@(Projects)" Targets="Rebuild" Properties="Configuration=$(Configuration);DisableCompilerRedirection=$(DisableCompilerRedirection)" />
   </Target>
 
   <Target Name="Clean">
-    <MSBuild Projects="@(Projects)" Targets="Clean" Properties="Configuration=$(Configuration)" />
+    <MSBuild Projects="@(Projects)" Targets="Clean" Properties="Configuration=$(Configuration);DisableCompilerRedirection=$(DisableCompilerRedirection)" />
   </Target>
 
   <Target Name="Restore">
-    <MSBuild Projects="@(Projects)" Targets="Restore" Properties="Configuration=$(Configuration)" />
+    <MSBuild Projects="@(Projects)" Targets="Restore" Properties="Configuration=$(Configuration);DisableCompilerRedirection=$(DisableCompilerRedirection)" />
   </Target>
 
   <Target Name="Publish">
-    <MSBuild Projects="@(Projects)" Targets="Publish" Properties="Configuration=$(Configuration)" />
+    <MSBuild Projects="@(Projects)" Targets="Publish" Properties="Configuration=$(Configuration);DisableCompilerRedirection=$(DisableCompilerRedirection)" />
   </Target>
 
 </Project>

src/buildtools/buildtools.targets

@@ -20,7 +20,7 @@
           BeforeTargets="CoreCompile">
 
     <PropertyGroup>
-        <FsLexPath Condition="'$(FsLexPath)' == ''">$(ArtifactsDir)\Bootstrap\fslex.dll</FsLexPath>
+        <FsLexPath Condition="'$(FsLexPath)' == ''">$(ArtifactsDir)\Bootstrap\fslex\fslex.dll</FsLexPath>
     </PropertyGroup>
 
     <!-- Create the output directory -->
@@ -43,7 +43,7 @@
           BeforeTargets="CoreCompile">
 
     <PropertyGroup>
-        <FsYaccPath Condition="'$(FsYaccPath)' == ''">$(ArtifactsDir)\Bootstrap\fsyacc.dll</FsYaccPath>
+        <FsYaccPath Condition="'$(FsYaccPath)' == ''">$(ArtifactsDir)\Bootstrap\fsyacc\fsyacc.dll</FsYaccPath>
     </PropertyGroup>
 
     <!-- Create the output directory -->

src/fsharp/DetupleArgs.fs

@@ -295,7 +295,7 @@ module GlobalUsageAnalysis =
           let context = []
           recognise context origExpr
 
-      let targetIntercept exprF z = function TTarget(_argvs, body, _) -> Some (foldUnderLambda exprF z body)
+      let targetIntercept exprF z = function TTarget(_argvs, body, _, _) -> Some (foldUnderLambda exprF z body)
       let tmethodIntercept exprF z = function TObjExprMethod(_, _, _, _, e, _m) -> Some (foldUnderLambda exprF z e)
 
       {ExprFolder0 with

src/fsharp/DotNetFrameworkDependencies.fs

@@ -82,7 +82,10 @@ module internal FSharp.Compiler.DotNetFrameworkDependencies
         let file =
             try
                 let depsJsonPath = Path.ChangeExtension(Assembly.GetEntryAssembly().Location, "deps.json")
-                File.ReadAllText(depsJsonPath)
+                if File.Exists depsJsonPath then 
+                    File.ReadAllText(depsJsonPath)
+                else
+                    ""
             with _ -> ""
 
         let tfmPrefix=".NETCoreApp,Version=v"