dotnet · dsyme · Nov 12, 2018 · Nov 12, 2018 · Nov 12, 2018 · Nov 12, 2018
diff --git a/FSharp.Profiles.props b/FSharp.Profiles.props
@@ -1,6 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- Copyright (c) Microsoft Corporation.  All Rights Reserved.  See License.txt in the project root for license information. -->
 <Project>
+  <PropertyGroup Condition="'$(Configuration)' == 'Proto'">
+    <DefineConstants>BUILDING_WITH_LKG;$(DefineConstants)</DefineConstants>
+  </PropertyGroup>
 
   <PropertyGroup Condition="$(TargetFramework.StartsWith('net4'))">
     <DefineConstants Condition="'$(MonoPackaging)' == 'true'">$(DefineConstants);CROSS_PLATFORM_COMPILER</DefineConstants>

diff --git a/FSharpBuild.Directory.Build.props b/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>
@@ -92,14 +91,15 @@
     <MicroBuildAssemblyFileLanguage>fs</MicroBuildAssemblyFileLanguage>
     <UseStandardResourceNames>false</UseStandardResourceNames>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
+    <FSharpCoreProtoVersion>4.6.2</FSharpCoreProtoVersion>
   </PropertyGroup>
 
   <!-- 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>
diff --git a/FSharpTests.Directory.Build.props b/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>
 

diff --git a/eng/Build.ps1 b/eng/Build.ps1
@@ -67,6 +67,7 @@ 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"
@@ -104,6 +105,7 @@ function Process-Arguments() {
        Print-Usage
        exit 0
     }
+    $script:nodeReuse = $False;
 
     if ($testAll) {
         $script:testDesktop = $True
@@ -130,7 +132,7 @@ 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 = $True
     }
 }
@@ -164,7 +166,6 @@ function BuildSolution() {
         /p:Publish=$publish `
         /p:ContinuousIntegrationBuild=$ci `
         /p:OfficialBuildId=$officialBuildId `
-        /p:BootstrapBuildPath=$bootstrapDir `
         /p:QuietRestore=$quietRestore `
         /p:QuietRestoreBinaryLog=$binaryLog `
         /p:TestTargetFrameworks=$testTargetFrameworks `
@@ -198,7 +199,7 @@ 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) {

diff --git a/eng/build-utils.ps1 b/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
 }
diff --git a/eng/build.sh b/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 \

diff --git a/fcs/Directory.Build.props b/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>

diff --git a/fcs/FSharp.Compiler.Service.Tests/FSharp.Compiler.Service.Tests.fsproj b/fcs/FSharp.Compiler.Service.Tests/FSharp.Compiler.Service.Tests.fsproj
@@ -10,6 +10,7 @@
     <IsPackable>false</IsPackable>
     <IsTestProject>true</IsTestProject>
     <CopyLocalLockFileAssemblies>true</CopyLocalLockFileAssemblies> <!-- Tests won't run without this, at least on OSX, see https://github.com/NuGet/Home/issues/4837#issuecomment-354536302 -->
+    <DefineConstants>$(DefineConstants);USES_FSHARP_CORE_45_PACKAGE</DefineConstants>
   </PropertyGroup>
   <PropertyGroup Condition="'$(TargetFramework)' == 'netcoreapp2.0'">
     <DefineConstants>$(DefineConstants);FX_NO_RUNTIMEENVIRONMENT</DefineConstants>

diff --git a/fcs/FSharp.Compiler.Service/AssemblyInfo.fs b/fcs/FSharp.Compiler.Service/AssemblyInfo.fs
@@ -52,11 +52,4 @@ open System.Runtime.InteropServices
 [<assembly:System.Runtime.CompilerServices.InternalsVisibleTo("Test, PublicKey=002400000480000094000000060200000024000052534131000400000100010077d32e043d184cf8cebf177201ec6fad091581a3a639a0534f1c4ebb3ab847a6b6636990224a04cf4bd1aec51ecec44cf0c8922eb5bb2ee65ec3fb9baa87e141042c96ce414f98af33508c7e24dab5b068aa802f6693881537ee0efcb5d3f1c9aaf8215ac42e92ba9a5a02574d6890d07464cb2f338b043b1c4ffe98efe069ee")>]
 [<assembly:System.Runtime.CompilerServices.InternalsVisibleTo("FSharp.Compiler.UnitTests, PublicKey=002400000480000094000000060200000024000052534131000400000100010077d32e043d184cf8cebf177201ec6fad091581a3a639a0534f1c4ebb3ab847a6b6636990224a04cf4bd1aec51ecec44cf0c8922eb5bb2ee65ec3fb9baa87e141042c96ce414f98af33508c7e24dab5b068aa802f6693881537ee0efcb5d3f1c9aaf8215ac42e92ba9a5a02574d6890d07464cb2f338b043b1c4ffe98efe069ee")>]
 
-// Until dotnet sdk can version assemblies, use this
-#if BUILD_FROM_SOURCE
-[<assembly: System.Reflection.AssemblyInformationalVersion("4.4.1.0")>]
-[<assembly: System.Reflection.AssemblyVersion("4.4.1.0")>]
-[<assembly: System.Reflection.AssemblyFileVersion("2017.06.27.0")>]
-#endif
-
 do()
diff --git a/fcs/FSharp.Compiler.Service/FSharp.Compiler.Service.fsproj b/fcs/FSharp.Compiler.Service/FSharp.Compiler.Service.fsproj
@@ -4,8 +4,8 @@
   <PropertyGroup>
     <TargetFrameworks>$(FcsTargetNetFxFramework);netstandard2.0</TargetFrameworks>
     <DisableImplicitFSharpCoreReference>true</DisableImplicitFSharpCoreReference>
-    <DefineConstants>$(DefineConstants);COMPILER_SERVICE_AS_DLL</DefineConstants>
     <DefineConstants>$(DefineConstants);COMPILER</DefineConstants>
+    <DefineConstants>$(DefineConstants);BUILD_FROM_SOURCE</DefineConstants>
     <DefineConstants>$(DefineConstants);ENABLE_MONO_SUPPORT</DefineConstants>
     <DefineConstants>$(DefineConstants);NO_STRONG_NAMES</DefineConstants>
     <FsLexOutputFolder Condition="'$(TargetFramework)' != ''">$(TargetFramework)\</FsLexOutputFolder>
@@ -39,7 +39,7 @@
     <DefineConstants>$(DefineConstants);FX_RESHAPED_REFEMIT</DefineConstants>
   </PropertyGroup>
   <ItemGroup>
-    <Compile Include="..\FSharp.Compiler.Service\AssemblyInfo.fs">
+    <Compile Include="AssemblyInfo.fs">
       <Link>AssemblyInfo/AssemblyInfo.fs</Link>
     </Compile>
     <EmbeddedText Include="$(FSharpSourcesRoot)\fsharp\FSComp.txt">

diff --git a/proto.proj b/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>

diff --git a/src/absil/bytes.fs b/src/absil/bytes.fs
@@ -36,6 +36,9 @@ type internal ByteStream =
     { bytes: byte[] 
       mutable pos: int 
       max: int }
+
+    member b.IsEOF = (b.pos >= b.max)
+
     member b.ReadByte() = 
         if b.pos >= b.max then failwith "end of stream"
         let res = b.bytes.[b.pos]
@@ -56,11 +59,6 @@ type internal ByteStream =
         res 
 
     member b.Position = b.pos 
-#if LAZY_UNPICKLE
-    member b.CloneAndSeek = { bytes=b.bytes; pos=pos; max=b.max }
-    member b.Skip = b.pos <- b.pos + n
-#endif
-
 
 type internal ByteBuffer = 
     { mutable bbArray: byte[] 

diff --git a/src/absil/bytes.fsi b/src/absil/bytes.fsi
@@ -43,13 +43,10 @@ type internal ByteBuffer =
 
 [<Sealed>]
 type internal ByteStream =
+    member IsEOF : bool
     member ReadByte : unit -> byte
     member ReadBytes : int -> byte[]
     member ReadUtf8String : int -> string
     member Position : int 
     static member FromBytes : byte[] * start:int * length:int -> ByteStream
 
-#if LAZY_UNPICKLE
-    member CloneAndSeek : int -> ByteStream
-    member Skip : int -> unit
-#endif