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DotNetFrameworkDependencies.fs
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DotNetFrameworkDependencies.fs
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// Copyright (c) Microsoft Corporation. All Rights Reserved. See License.txt in the project root for license information.
// Functions to retrieve framework dependencies
module internal FSharp.Compiler.DotNetFrameworkDependencies
open System
open System.Collections.Generic
open System.Diagnostics
open System.Globalization
open System.IO
open System.Reflection
open System.Runtime.InteropServices
open Internal.Utilities
open Internal.Utilities.FSharpEnvironment
type private TypeInThisAssembly = class end
let fSharpCompilerLocation =
let location = Path.GetDirectoryName(typeof<TypeInThisAssembly>.Assembly.Location)
match FSharpEnvironment.BinFolderOfDefaultFSharpCompiler (Some location) with
| Some path -> path
| None ->
#if DEBUG
Debug.Print(sprintf """FSharpEnvironment.BinFolderOfDefaultFSharpCompiler (Some '%s') returned None Location
customized incorrectly: algorithm here: https://github.com/dotnet/fsharp/blob/03f3f1c35f82af26593d025dabca57a6ef3ea9a1/src/utils/CompilerLocationUtils.fs#L171"""
location)
#endif
// Use the location of this dll
location
let inline ifEmptyUse alternative filename = if String.IsNullOrWhiteSpace filename then alternative else filename
let getFSharpCoreLibraryName = "FSharp.Core"
let getFsiLibraryName = "FSharp.Compiler.Interactive.Settings"
let getDefaultFSharpCoreLocation = Path.Combine(fSharpCompilerLocation, getFSharpCoreLibraryName + ".dll")
let getDefaultFsiLibraryLocation = Path.Combine(fSharpCompilerLocation, getFsiLibraryName + ".dll")
let implementationAssemblyDir = Path.GetDirectoryName(typeof<obj>.Assembly.Location) |> ifEmptyUse fSharpCompilerLocation
// Use the ValueTuple that is executing with the compiler if it is from System.ValueTuple
// or the System.ValueTuple.dll that sits alongside the compiler. (Note we always ship one with the compiler)
let getDefaultSystemValueTupleReference () =
try
let asm = typeof<System.ValueTuple<int, int>>.Assembly
if asm.FullName.StartsWith("System.ValueTuple", StringComparison.OrdinalIgnoreCase) then
Some asm.Location
else
let valueTuplePath = Path.Combine(fSharpCompilerLocation, "System.ValueTuple.dll")
if File.Exists(valueTuplePath) then
Some valueTuplePath
else
None
with _ -> None
// Algorithm:
// use implementation location of obj type, on shared frameworks it will always be in:
//
// dotnet\shared\Microsoft.NETCore.App\sdk-version\System.Private.CoreLib.dll
//
// if that changes we will need to find another way to do this. Hopefully the sdk will eventually provide an API
// use the well know location for obj to traverse the file system towards the
//
// packs\Microsoft.NETCore.App.Ref\sdk-version\netcoreappn.n
// we will rely on the sdk-version match on the two paths to ensure that we get the product that ships with the
// version of the runtime we are executing on
// Use the reference assemblies for the highest netcoreapp tfm that we find in that location that is
// lower than or equal to the implementation version.
let zeroVersion = Version("0.0.0.0")
let version, frameworkRefsPackDirectoryRoot =
try
let computeVersion version =
match Version.TryParse(version) with
| true, v -> v
| false, _ -> zeroVersion
let version = computeVersion (DirectoryInfo(implementationAssemblyDir).Name)
let microsoftNETCoreAppRef = Path.Combine(implementationAssemblyDir, "../../../packs/Microsoft.NETCore.App.Ref")
if Directory.Exists(microsoftNETCoreAppRef) then
let directory = DirectoryInfo(microsoftNETCoreAppRef).GetDirectories()
|> Array.map (fun di -> computeVersion di.Name)
|> Array.sort
|> Array.filter(fun v -> v <= version)
|> Array.last
Some (directory.ToString()), Some microsoftNETCoreAppRef
else
None, None
with | _ -> None, None
// Tries to figure out the tfm for the compiler instance.
// On coreclr it uses the deps.json file
let netcoreTfm =
let file =
try
let asm = Assembly.GetEntryAssembly()
match asm with
| null -> ""
| asm ->
let depsJsonPath = Path.ChangeExtension(asm.Location, "deps.json")
if File.Exists(depsJsonPath) then
File.ReadAllText(depsJsonPath)
else
""
with _ -> ""
let tfmPrefix=".NETCoreApp,Version=v"
let pattern = "\"name\": \"" + tfmPrefix
let startPos =
let startPos = file.IndexOf(pattern, StringComparison.OrdinalIgnoreCase)
if startPos >= 0 then startPos + (pattern.Length) else startPos
let length =
if startPos >= 0 then
let ep = file.IndexOf("\"", startPos)
if ep >= 0 then ep - startPos else ep
else -1
match startPos, length with
| -1, _
| _, -1 ->
if isRunningOnCoreClr then
// Running on coreclr but no deps.json was deployed with the host so default to 3.0
Some "netcoreapp3.1"
else
// Running on desktop
None
| pos, length ->
// use value from the deps.json file
Some ("netcoreapp" + file.Substring(pos, length))
// Tries to figure out the tfm for the compiler instance on the Windows desktop.
// On full clr it uses the mscorlib version number
let getWindowsDesktopTfm () =
let defaultMscorlibVersion = 4,8,3815,0
let desktopProductVersionMonikers = [|
// major, minor, build, revision, moniker
4, 8, 3815, 0, "net48"
4, 8, 3761, 0, "net48"
4, 7, 3190, 0, "net472"
4, 7, 3062, 0, "net472"
4, 7, 2600, 0, "net471"
4, 7, 2558, 0, "net471"
4, 7, 2053, 0, "net47"
4, 7, 2046, 0, "net47"
4, 6, 1590, 0, "net462"
4, 6, 57, 0, "net462"
4, 6, 1055, 0, "net461"
4, 6, 81, 0, "net46"
4, 0, 30319, 34209, "net452"
4, 0, 30319, 17020, "net452"
4, 0, 30319, 18408, "net451"
4, 0, 30319, 17929, "net45"
4, 0, 30319, 1, "net4"
|]
let majorPart, minorPart, buildPart, privatePart=
try
let attrOpt = typeof<Object>.Assembly.GetCustomAttributes(typeof<AssemblyFileVersionAttribute>) |> Seq.tryHead
match attrOpt with
| Some attr ->
let fv = (downcast attr : AssemblyFileVersionAttribute).Version.Split([|'.'|]) |> Array.map(fun e -> Int32.Parse(e))
fv.[0], fv.[1], fv.[2], fv.[3]
| _ -> defaultMscorlibVersion
with _ -> defaultMscorlibVersion
// Get the ProductVersion of this framework compare with table yield compatible monikers
match desktopProductVersionMonikers
|> Array.tryFind (fun (major, minor, build, revision, _) ->
(majorPart >= major) &&
(minorPart >= minor) &&
(buildPart >= build) &&
(privatePart >= revision)) with
| Some (_,_,_,_,moniker) ->
moniker
| None ->
// no TFM could be found, assume latest stable?
"net48"
/// Gets the tfm E.g netcore3.0, net472
let executionTfm =
match netcoreTfm with
| Some tfm -> tfm
| _ -> getWindowsDesktopTfm ()
// Computer valid dotnet-rids for this environment:
// https://docs.microsoft.com/en-us/dotnet/core/rid-catalog
//
// Where rid is: win, win-x64, win-x86, osx-x64, linux-x64 etc ...
let executionRid =
let processArchitecture = RuntimeInformation.ProcessArchitecture
let baseRid =
if RuntimeInformation.IsOSPlatform(OSPlatform.Windows) then "win"
elif RuntimeInformation.IsOSPlatform(OSPlatform.OSX) then "osx"
else "linux"
let platformRid =
match processArchitecture with
| Architecture.X64 -> baseRid + "-x64"
| Architecture.X86 -> baseRid + "-x86"
| Architecture.Arm64 -> baseRid + "-arm64"
| _ -> baseRid + "-arm"
platformRid
let isInReferenceAssemblyPackDirectory filename =
match frameworkRefsPackDirectoryRoot with
| Some root ->
let path = Path.GetDirectoryName(filename)
path.StartsWith(root, StringComparison.OrdinalIgnoreCase)
| _ -> false
let frameworkRefsPackDirectory =
let tfmPrefix = "netcoreapp"
let tfmCompare c1 c2 =
let deconstructTfmApp (netcoreApp: DirectoryInfo) =
let name = netcoreApp.Name
try
if name.StartsWith(tfmPrefix, StringComparison.InvariantCultureIgnoreCase) then
Some (Double.Parse(name.Substring(tfmPrefix.Length), NumberStyles.AllowDecimalPoint, CultureInfo.InvariantCulture))
else
None
with _ -> None
if c1 = c2 then 0
else
match (deconstructTfmApp c1), (deconstructTfmApp c2) with
| Some c1, Some c2 -> int(c1 - c2)
| None, Some _ -> -1
| Some _, None -> 1
| _ -> 0
match version, frameworkRefsPackDirectoryRoot with
| Some version, Some root ->
try
let ref = Path.Combine(root, version, "ref")
let highestTfm = DirectoryInfo(ref).GetDirectories()
|> Array.sortWith tfmCompare
|> Array.tryLast
match highestTfm with
| Some tfm -> Some (Path.Combine(ref, tfm.Name))
| None -> None
with | _ -> None
| _ -> None
let getDependenciesOf assemblyReferences =
let assemblies = new Dictionary<string, string>()
// Identify path to a dll in the framework directory from a simple name
let frameworkPathFromSimpleName simpleName =
let root = Path.Combine(implementationAssemblyDir, simpleName)
let pathOpt =
[| ""; ".dll"; ".exe" |]
|> Seq.tryPick(fun ext ->
let path = root + ext
if File.Exists(path) then Some path
else None)
match pathOpt with
| Some path -> path
| None -> root
// Collect all assembly dependencies into assemblies dictionary
let rec traverseDependencies reference =
// Reference can be either path to a file on disk or a Assembly Simple Name
let referenceName, path =
try
if File.Exists(reference) then
// Reference is a path to a file on disk
Path.GetFileNameWithoutExtension(reference), reference
else
// Reference is a SimpleAssembly name
reference, frameworkPathFromSimpleName reference
with _ -> reference, frameworkPathFromSimpleName reference
if not (assemblies.ContainsKey(referenceName)) then
try
if File.Exists(path) then
match referenceName with
| "System.Runtime.WindowsRuntime"
| "System.Runtime.WindowsRuntime.UI.Xaml" ->
// The Windows compatibility pack included in the runtime contains a reference to
// System.Runtime.WindowsRuntime, but to properly use that type the runtime also needs a
// reference to the Windows.md meta-package, which isn't referenced by default. To avoid
// a bug where types from `Windows, Version=255.255.255.255` can't be found we're going to
// not default include this assembly. It can still be manually referenced if it's needed
// via the System.Runtime.WindowsRuntime NuGet package.
//
// In the future this branch can be removed because WinRT support is being removed from the
// .NET 5 SDK (https://github.com/dotnet/runtime/pull/36715)
()
| "System.Private.CoreLib" ->
// System.Private.CoreLib doesn't load with reflection
assemblies.Add(referenceName, path)
| _ ->
try
let asm = System.Reflection.Assembly.LoadFrom(path)
assemblies.Add(referenceName, path)
for reference in asm.GetReferencedAssemblies() do
traverseDependencies reference.Name
with e -> ()
with e -> ()
assemblyReferences |> List.iter(traverseDependencies)
assemblies
// This list is the default set of references for "non-project" files.
//
// These DLLs are
// (a) included in the environment used for all .fsx files (see service.fs)
// (b) included in environment for files 'orphaned' from a project context
// -- for orphaned files (files in VS without a project context)
let getDesktopDefaultReferences useFsiAuxLib = [
yield "mscorlib"
yield "System"
yield "System.Xml"
yield "System.Runtime.Remoting"
yield "System.Runtime.Serialization.Formatters.Soap"
yield "System.Data"
yield "System.Drawing"
yield "System.Core"
yield "System.Configuration"
yield getFSharpCoreLibraryName
if useFsiAuxLib then yield getFsiLibraryName
// always include a default reference to System.ValueTuple.dll in scripts and out-of-project sources
match getDefaultSystemValueTupleReference () with
| None -> ()
| Some v -> yield v
// These are the Portable-profile and .NET Standard 1.6 dependencies of FSharp.Core.dll. These are needed
// when an F# script references an F# profile 7, 78, 259 or .NET Standard 1.6 component which in turn refers
// to FSharp.Core for profile 7, 78, 259 or .NET Standard.
yield "netstandard"
yield "System.Runtime" // lots of types
yield "System.Linq" // System.Linq.Expressions.Expression<T>
yield "System.Reflection" // System.Reflection.ParameterInfo
yield "System.Linq.Expressions" // System.Linq.IQueryable<T>
yield "System.Threading.Tasks" // valuetype [System.Threading.Tasks]System.Threading.CancellationToken
yield "System.IO" // System.IO.TextWriter
yield "System.Net.Requests" // System.Net.WebResponse etc.
yield "System.Collections" // System.Collections.Generic.List<T>
yield "System.Runtime.Numerics" // BigInteger
yield "System.Threading" // OperationCanceledException
yield "System.Web"
yield "System.Web.Services"
yield "System.Windows.Forms"
yield "System.Numerics"
]
let fetchPathsForDefaultReferencesForScriptsAndOutOfProjectSources useFsiAuxLib useSdkRefs assumeDotNetFramework =
let results =
if assumeDotNetFramework then
getDesktopDefaultReferences useFsiAuxLib
else
let dependencies =
let getImplementationReferences () =
// Coreclr supports netstandard assemblies only for now
(getDependenciesOf [
yield! Directory.GetFiles(implementationAssemblyDir, "*.dll")
yield getDefaultFSharpCoreLocation
if useFsiAuxLib then yield getDefaultFsiLibraryLocation
]).Values |> Seq.toList
if useSdkRefs then
// Go fetch references
match frameworkRefsPackDirectory with
| Some path ->
try [ yield! Directory.GetFiles(path, "*.dll")
yield getDefaultFSharpCoreLocation
if useFsiAuxLib then yield getDefaultFsiLibraryLocation
]
with | _ -> List.empty<string>
| None ->
getImplementationReferences ()
else
getImplementationReferences ()
dependencies
results
let defaultReferencesForScriptsAndOutOfProjectSources useFsiAuxLib assumeDotNetFramework useSdkRefs =
fetchPathsForDefaultReferencesForScriptsAndOutOfProjectSources useFsiAuxLib useSdkRefs assumeDotNetFramework
// A set of assemblies to always consider to be system assemblies. A common set of these can be used a shared
// resources between projects in the compiler services. Also all assemblies where well-known system types exist
// referenced from TcGlobals must be listed here.
let systemAssemblies =
HashSet [
yield "mscorlib"
yield "netstandard"
yield "System.Runtime"
yield getFSharpCoreLibraryName
yield "System"
yield "System.Xml"
yield "System.Runtime.Remoting"
yield "System.Runtime.Serialization.Formatters.Soap"
yield "System.Configuration"
yield "System.Data"
yield "System.Deployment"
yield "System.Design"
yield "System.Messaging"
yield "System.Drawing"
yield "System.Net"
yield "System.Web"
yield "System.Web.Services"
yield "System.Windows.Forms"
yield "System.Core"
yield "System.Runtime"
yield "System.Observable"
yield "System.Numerics"
yield "System.ValueTuple"
// Additions for coreclr and portable profiles
yield "System.Collections"
yield "System.Collections.Concurrent"
yield "System.Console"
yield "System.Diagnostics.Debug"
yield "System.Diagnostics.Tools"
yield "System.Globalization"
yield "System.IO"
yield "System.Linq"
yield "System.Linq.Expressions"
yield "System.Linq.Queryable"
yield "System.Net.Requests"
yield "System.Reflection"
yield "System.Reflection.Emit"
yield "System.Reflection.Emit.ILGeneration"
yield "System.Reflection.Extensions"
yield "System.Resources.ResourceManager"
yield "System.Runtime.Extensions"
yield "System.Runtime.InteropServices"
yield "System.Runtime.InteropServices.PInvoke"
yield "System.Runtime.Numerics"
yield "System.Text.Encoding"
yield "System.Text.Encoding.Extensions"
yield "System.Text.RegularExpressions"
yield "System.Threading"
yield "System.Threading.Tasks"
yield "System.Threading.Tasks.Parallel"
yield "System.Threading.Thread"
yield "System.Threading.ThreadPool"
yield "System.Threading.Timer"
yield "FSharp.Compiler.Interactive.Settings"
yield "Microsoft.Win32.Registry"
yield "System.Diagnostics.Tracing"
yield "System.Globalization.Calendars"
yield "System.Reflection.Primitives"
yield "System.Runtime.Handles"
yield "Microsoft.Win32.Primitives"
yield "System.IO.FileSystem"
yield "System.Net.Primitives"
yield "System.Net.Sockets"
yield "System.Private.Uri"
yield "System.AppContext"
yield "System.Buffers"
yield "System.Collections.Immutable"
yield "System.Diagnostics.DiagnosticSource"
yield "System.Diagnostics.Process"
yield "System.Diagnostics.TraceSource"
yield "System.Globalization.Extensions"
yield "System.IO.Compression"
yield "System.IO.Compression.ZipFile"
yield "System.IO.FileSystem.Primitives"
yield "System.Net.Http"
yield "System.Net.NameResolution"
yield "System.Net.WebHeaderCollection"
yield "System.ObjectModel"
yield "System.Reflection.Emit.Lightweight"
yield "System.Reflection.Metadata"
yield "System.Reflection.TypeExtensions"
yield "System.Runtime.InteropServices.RuntimeInformation"
yield "System.Runtime.Loader"
yield "System.Security.Claims"
yield "System.Security.Cryptography.Algorithms"
yield "System.Security.Cryptography.Cng"
yield "System.Security.Cryptography.Csp"
yield "System.Security.Cryptography.Encoding"
yield "System.Security.Cryptography.OpenSsl"
yield "System.Security.Cryptography.Primitives"
yield "System.Security.Cryptography.X509Certificates"
yield "System.Security.Principal"
yield "System.Security.Principal.Windows"
yield "System.Threading.Overlapped"
yield "System.Threading.Tasks.Extensions"
yield "System.Xml.ReaderWriter"
yield "System.Xml.XDocument"
]
// The set of references entered into the TcConfigBuilder for scripts prior to computing the load closure.
let basicReferencesForScriptLoadClosure useFsiAuxLib useSdkRefs assumeDotNetFramework =
fetchPathsForDefaultReferencesForScriptsAndOutOfProjectSources useFsiAuxLib useSdkRefs assumeDotNetFramework