/// <summary>
/// Given a filename (currently only Tracker.exe and FileTracker.dll are supported), return
/// the path to that file.
/// </summary>
/// <param name="filename"></param>
/// <param name="bitness"></param>
/// <returns></returns>
private static string GetPath(string filename, DotNetFrameworkArchitecture bitness)
{
// Make sure that if someone starts passing the wrong thing to this method we don't silently
// eat it and do something possibly unexpected.
ErrorUtilities.VerifyThrow(
s_TrackerFilename.Equals(filename, StringComparison.OrdinalIgnoreCase) ||
s_FileTrackerFilename.Equals(filename, StringComparison.OrdinalIgnoreCase),
"This method should only be passed s_TrackerFilename or s_FileTrackerFilename, but was passed {0} instead!",
filename
);
// Look for FileTracker.dll/Tracker.exe in the MSBuild tools directory. They may exist elsewhere on disk,
// but other copies aren't guaranteed to be compatible with the latest.
var path = ToolLocationHelper.GetPathToBuildToolsFile(filename, ToolLocationHelper.CurrentToolsVersion, bitness);
// Due to a Detours limitation, the path to FileTracker32.dll must be
// representable in ANSI characters. Look for it first in the global
// shared location which is guaranteed to be ANSI. Fall back to
// current folder.
if (s_FileTrackerFilename.Equals(filename, StringComparison.OrdinalIgnoreCase))
{
string progfilesPath = Path.Combine(FrameworkLocationHelper.GenerateProgramFiles32(),
"MSBuild", "15.0", "FileTracker", s_FileTrackerFilename);
if (FileSystems.Default.FileExists(progfilesPath))
{
return(progfilesPath);
}
}
return(path);
}
internal static string GetPathToDotNetFrameworkV40(DotNetFrameworkArchitecture architecture)
{
switch (architecture)
{
case DotNetFrameworkArchitecture.Current:
if (pathToCurrentDotNetFrameworkV40 == null)
{
break;
}
return(pathToCurrentDotNetFrameworkV40);
case DotNetFrameworkArchitecture.Bitness32:
if (pathToDotNetFramework32V40 == null)
{
break;
}
return(pathToDotNetFramework32V40);
case DotNetFrameworkArchitecture.Bitness64:
if (pathToDotNetFramework64V40 == null)
{
break;
}
return(pathToDotNetFramework64V40);
default:
ErrorUtilities.ThrowInternalErrorUnreachable();
return(null);
}
if (CheckForFrameworkInstallation(@"SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Full", "Install"))
{
string str = FindDotNetFrameworkPath(Path.GetDirectoryName(typeof(object).Module.FullyQualifiedName), "v4.0", "v4.0", directoryExists, getDirectories, architecture, true);
if ((str != null) && !File.Exists(Path.Combine(str, "msbuild.exe")))
{
str = null;
}
switch (architecture)
{
case DotNetFrameworkArchitecture.Current:
pathToCurrentDotNetFrameworkV40 = str;
return(str);
case DotNetFrameworkArchitecture.Bitness32:
pathToDotNetFramework32V40 = str;
return(str);
case DotNetFrameworkArchitecture.Bitness64:
pathToDotNetFramework64V40 = str;
return(str);
}
ErrorUtilities.ThrowInternalErrorUnreachable();
}
return(null);
}
internal static string GetPathToDotNetFrameworkV11(DotNetFrameworkArchitecture architecture)
{
switch (architecture)
{
case DotNetFrameworkArchitecture.Current:
if (pathToCurrentDotNetFrameworkV11 == null)
{
break;
}
return(pathToCurrentDotNetFrameworkV11);
case DotNetFrameworkArchitecture.Bitness32:
if (pathToDotNetFramework32V11 == null)
{
break;
}
return(pathToDotNetFramework32V11);
case DotNetFrameworkArchitecture.Bitness64:
if (pathToDotNetFramework64V11 == null)
{
break;
}
return(pathToDotNetFramework64V11);
default:
ErrorUtilities.ThrowInternalErrorUnreachable();
return(null);
}
if (CheckForFrameworkInstallation(@"SOFTWARE\Microsoft\NET Framework Setup\NDP\v1.1.4322", "Install"))
{
string str = FindDotNetFrameworkPath(Path.GetDirectoryName(typeof(object).Module.FullyQualifiedName), "v1.1", "v1.1.4322", directoryExists, getDirectories, architecture, false);
switch (architecture)
{
case DotNetFrameworkArchitecture.Current:
pathToCurrentDotNetFrameworkV11 = str;
return(str);
case DotNetFrameworkArchitecture.Bitness32:
pathToDotNetFramework32V11 = str;
return(str);
case DotNetFrameworkArchitecture.Bitness64:
pathToDotNetFramework64V11 = str;
return(str);
}
ErrorUtilities.ThrowInternalErrorUnreachable();
}
return(null);
}
public static bool TryParsePlatform(string architecture, out DotNetFrameworkArchitecture frameworkArchitecture)
{
if (string.IsNullOrWhiteSpace(architecture))
{
throw new ArgumentNullException(nameof(architecture));
}
string svalue = string.Format(
"Bitness{0}",
architecture.ToLower().Replace("v", string.Empty).Replace(".", string.Empty)
);
return(Enum.TryParse <DotNetFrameworkArchitecture>(svalue, out frameworkArchitecture));
}
/// <summary>
/// Given a filename (currently only Tracker.exe and FileTracker.dll are supported), return
/// the path to that file.
/// </summary>
/// <param name="filename"></param>
/// <param name="bitness"></param>
/// <returns></returns>
private static string GetPath(string filename, DotNetFrameworkArchitecture bitness)
{
// Make sure that if someone starts passing the wrong thing to this method we don't silently
// eat it and do something possibly unexpected.
ErrorUtilities.VerifyThrow(
s_TrackerFilename.Equals(filename, StringComparison.OrdinalIgnoreCase) ||
s_FileTrackerFilename.Equals(filename, StringComparison.OrdinalIgnoreCase),
"This method should only be passed s_TrackerFilename or s_FileTrackerFilename, but was passed {0} instead!",
filename
);
// Look for FileTracker.dll/Tracker.exe in the MSBuild tools directory. They may exist elsewhere on disk,
// but other copies aren't guaranteed to be compatible with the latest.
return(ToolLocationHelper.GetPathToBuildToolsFile(filename, ToolLocationHelper.CurrentToolsVersion, bitness));
}
public static string GetFrameworkPath(this Project project)
{
var targetPlatform = project.ConfigurationManager.ActiveConfiguration.Properties.Item("PlatformTarget").Value as string;
int targetFramework = Convert.ToInt32(project.Properties.Item("TargetFramework").Value);
TargetDotNetFrameworkVersion version = TargetDotNetFrameworkVersion.Version40;
switch (targetFramework)
{
case Fx40:
version = TargetDotNetFrameworkVersion.Version40;
break;
case Fx35:
version = TargetDotNetFrameworkVersion.Version35;
break;
case Fx30:
version = TargetDotNetFrameworkVersion.Version30;
break;
case Fx20:
version = TargetDotNetFrameworkVersion.Version20;
break;
}
DotNetFrameworkArchitecture arch = DotNetFrameworkArchitecture.Bitness32;
if (targetPlatform == "AnyCpu")
{
arch = DotNetFrameworkArchitecture.Current;
}
if (targetPlatform == "x64")
{
arch = DotNetFrameworkArchitecture.Bitness64;
}
return(ToolLocationHelper.GetPathToDotNetFramework(version, arch));
}
/// <summary>
/// Given a filename (currently only Tracker.exe and FileTracker.dll are supported), return
/// the path to that file.
/// </summary>
/// <param name="filename"></param>
/// <param name="bitness"></param>
/// <returns></returns>
private static string GetPath(string filename, DotNetFrameworkArchitecture bitness)
{
string trackerPath;
// Make sure that if someone starts passing the wrong thing to this method we don't silently
// eat it and do something possibly unexpected.
ErrorUtilities.VerifyThrow(
s_TrackerFilename.Equals(filename, StringComparison.OrdinalIgnoreCase) ||
s_FileTrackerFilename.Equals(filename, StringComparison.OrdinalIgnoreCase),
"This method should only be passed s_TrackerFilename or s_FileTrackerFilename, but was passed {0} instead!",
filename
);
// Look for FileTracker.dll/FileTracker.exe first in the MSBuild tools directory, then fall back to .NET framework directory
// and finally to .NET SDK directories.
trackerPath = ToolLocationHelper.GetPathToBuildToolsFile(filename, ToolLocationHelper.CurrentToolsVersion, bitness);
if (String.IsNullOrEmpty(trackerPath))
{
trackerPath = ToolLocationHelper.GetPathToDotNetFrameworkFile(filename, TargetDotNetFrameworkVersion.VersionLatest, bitness);
if ((String.IsNullOrEmpty(trackerPath) || !File.Exists(trackerPath)) && s_TrackerFilename.Equals(filename, StringComparison.OrdinalIgnoreCase))
{
// fall back to looking in the SDK directory -- this is where Tracker.exe will be in the typical VS case. First check
// in the SDK for the latest target framework and latest Visual Studio version, since we want to make sure that we get
// the most up-to-date version of FileTracker.
trackerPath = ToolLocationHelper.GetPathToDotNetFrameworkSdkFile(filename, TargetDotNetFrameworkVersion.Version45, VisualStudioVersion.VersionLatest, bitness);
// If that didn't work, we may be in a scenario where, e.g., we have VS 10 on Windows 8, which comes with .NET 4.5
// pre-installed. In which case, the Dev11 (or other "latest" SDK) may not exist, but the Dev10 SDK might. Check
// for that here.
if (trackerPath == null)
{
trackerPath = ToolLocationHelper.GetPathToDotNetFrameworkSdkFile(filename, TargetDotNetFrameworkVersion.Version40, bitness);
}
}
}
return(trackerPath);
}
internal static string GetPathToDotNetFramework(Version version, DotNetFrameworkArchitecture architecture)
{
string str = version.Major + "." + version.Minor;
switch (str)
{
case "1.1":
return(GetPathToDotNetFrameworkV11(architecture));
case "2.0":
return(GetPathToDotNetFrameworkV20(architecture));
case "3.0":
return(GetPathToDotNetFrameworkV30(architecture));
case "3.5":
return(GetPathToDotNetFrameworkV35(architecture));
case "4.0":
return(GetPathToDotNetFrameworkV40(architecture));
}
ErrorUtilities.ThrowArgument("FrameworkLocationHelper.UnsupportedFrameworkVersion", new object[] { str });
return(null);
}
internal static string GetPathToDotNetFrameworkV45(DotNetFrameworkArchitecture architecture)
{
return GetPathToDotNetFramework(dotNetFrameworkVersion45, architecture);
}
/// <summary>
/// Given a ToolsVersion, find the path to the build tools folder for that ToolsVersion.
/// </summary>
/// <param name="toolsVersion">The ToolsVersion to look up</param>
/// <param name="architecture">Target build tools architecture.</param>
/// <returns>The path to the build tools folder for that ToolsVersion, if it exists, or
/// null otherwise</returns>
internal static string GeneratePathToBuildToolsForToolsVersion(string toolsVersion, DotNetFrameworkArchitecture architecture)
{
if (string.Compare(toolsVersion, MSBuildConstants.CurrentToolsVersion, StringComparison.Ordinal) == 0)
{
return GetPathToBuildToolsFromEnvironment(architecture);
}
// If we're not looking for the current tools version, try the registry.
var toolsPath = GetPathToBuildToolsFromRegistry(toolsVersion, architecture);
// If all else fails, always use the current environment.
return toolsPath ?? GetPathToBuildToolsFromEnvironment(architecture);
}
/// <summary>
/// Look up the path to the build tools directory in the registry for the requested ToolsVersion and requested architecture
/// </summary>
private static string GetPathToBuildToolsFromRegistry(string toolsVersion, DotNetFrameworkArchitecture architecture)
{
string toolsVersionSpecificKey = ToolsVersionsRegistryPath + "\\" + toolsVersion;
RegistryView view = RegistryView.Default;
switch (architecture)
{
case DotNetFrameworkArchitecture.Bitness32:
view = RegistryView.Registry32;
break;
case DotNetFrameworkArchitecture.Bitness64:
view = RegistryView.Registry64;
break;
case DotNetFrameworkArchitecture.Current:
view = RegistryView.Default;
break;
}
string toolsPath = FindRegistryValueUnderKey(toolsVersionSpecificKey, MSBuildConstants.ToolsPath, view);
return toolsPath;
}
/// <summary>
/// Look up the path to the build tools directory for the requested ToolsVersion in the .exe.config file of this executable
/// </summary>
private static string GetPathToBuildToolsFromConfig(string toolsVersion, DotNetFrameworkArchitecture architecture)
{
string toolPath = null;
if (ToolsetConfigurationReaderHelpers.ConfigurationFileMayHaveToolsets())
{
string toolsPathPropertyName = architecture == DotNetFrameworkArchitecture.Bitness64
? MSBuildConstants.ToolsPath64
: MSBuildConstants.ToolsPath;
try
{
Configuration configuration = ReadApplicationConfiguration();
ToolsetConfigurationSection configurationSection = ToolsetConfigurationReaderHelpers.ReadToolsetConfigurationSection(configuration);
ToolsetElement toolset = configurationSection?.Toolsets.GetElement(toolsVersion);
PropertyElement toolsPathFromConfiguration = toolset?.PropertyElements.GetElement(toolsPathPropertyName);
if (toolsPathFromConfiguration != null)
{
toolPath = toolsPathFromConfiguration.Value;
if (toolPath != null)
{
if (!FileUtilities.IsRootedNoThrow(toolPath))
{
toolPath = FileUtilities.NormalizePath(Path.Combine(FileUtilities.CurrentExecutableDirectory, toolPath));
}
toolPath = FileUtilities.EnsureTrailingSlash(toolPath);
}
}
}
catch (ConfigurationException)
{
// may happen if the .exe.config contains bad data. Shouldn't ever happen in
// practice since we'll long since have loaded all toolsets in the toolset loading
// code and thrown errors to the user at that point if anything was invalid, but just
// in case, just eat the exception here, so that we can go on to look in the registry
// to see if there is any valid data there.
}
}
return toolPath;
}
/// <summary>
/// Given a ToolsVersion, find the path to the build tools folder for that ToolsVersion.
/// </summary>
/// <param name="toolsVersion">The ToolsVersion to look up</param>
/// <returns>The path to the build tools folder for that ToolsVersion, if it exists, or
/// null otherwise</returns>
internal static string GeneratePathToBuildToolsForToolsVersion(string toolsVersion, DotNetFrameworkArchitecture architecture)
{
// Much like when reading toolsets, first check the .exe.config
string toolsPath = GetPathToBuildToolsFromConfig(toolsVersion, architecture);
if (String.IsNullOrEmpty(toolsPath))
{
// Or if it's not defined there, look it up in the registry
toolsPath = GetPathToBuildToolsFromRegistry(toolsVersion, architecture);
}
return toolsPath;
}
/// <summary>
/// Heuristic that first considers the current runtime path and then searches the base of that path for the given
/// frameworks version.
/// </summary>
/// <param name="currentRuntimePath">The path to the runtime that is currently executing.</param>
/// <param name="prefix">Should be something like 'v1.2' that indicates the runtime version we want.</param>
/// <param name="directoryExists">Delegate to method that can check for the existence of a file.</param>
/// <param name="getDirectories">Delegate to method that can return filesystem entries.</param>
/// <param name="architecture">.NET framework architecture</param>
/// <returns>Will return 'null' if there is no target frameworks on this machine.</returns>
internal static string FindDotNetFrameworkPath
(
string currentRuntimePath,
string prefix,
DirectoryExists directoryExists,
GetDirectories getDirectories,
DotNetFrameworkArchitecture architecture
)
{
// If the COMPLUS variables are set, they override everything -- that's the directory we want.
string complusInstallRoot = Environment.GetEnvironmentVariable("COMPLUS_INSTALLROOT");
string complusVersion = Environment.GetEnvironmentVariable("COMPLUS_VERSION");
if (!String.IsNullOrEmpty(complusInstallRoot) && !String.IsNullOrEmpty(complusVersion))
{
return Path.Combine(complusInstallRoot, complusVersion);
}
// If the current runtime starts with correct prefix, then this is the runtime we want to use.
// However, only if we're requesting current architecture -- otherwise, the base path may be different, so we'll need to look it up.
string leaf = Path.GetFileName(currentRuntimePath);
if (leaf.StartsWith(prefix, StringComparison.Ordinal) && architecture == DotNetFrameworkArchitecture.Current)
{
return currentRuntimePath;
}
// We haven't managed to use exact methods to locate the FX, so
// search for the correct path with a heuristic.
string baseLocation = Path.GetDirectoryName(currentRuntimePath);
string searchPattern = prefix + "*";
int indexOfFramework64 = baseLocation.IndexOf("Framework64", StringComparison.OrdinalIgnoreCase);
if (indexOfFramework64 != -1 && architecture == DotNetFrameworkArchitecture.Bitness32)
{
// need to get rid of just the 64, but want to look up 'Framework64' rather than '64' to avoid the case where
// the path is something like 'C:\MyPath\64\Framework64'. 9 = length of 'Framework', to make the index match
// the location of the '64'.
int indexOf64 = indexOfFramework64 + 9;
string tempLocation = baseLocation;
baseLocation = tempLocation.Substring(0, indexOf64) + tempLocation.Substring(indexOf64 + 2, tempLocation.Length - indexOf64 - 2);
}
else if (indexOfFramework64 == -1 && architecture == DotNetFrameworkArchitecture.Bitness64)
{
// need to add 64 -- since this is a heuristic, we assume that we just need to append.
baseLocation = baseLocation + "64";
}
// we don't need to do anything if it's DotNetFrameworkArchitecture.Current.
string[] directories;
if (directoryExists(baseLocation))
{
directories = getDirectories(baseLocation, searchPattern);
}
else
{
// If we can't even find the base path, might as well give up now.
return null;
}
if (directories.Length == 0)
{
// Couldn't find the path, return a null.
return null;
}
// We don't care which one we choose, but we want to be predictible.
// The intention here is to choose the alphabetical maximum.
string max = directories[0];
// the max.EndsWith condition: pre beta 2 versions of v3.5 have build number like v3.5.20111.
// This was removed in beta2
// We should favor \v3.5 over \v3.5.xxxxx
// versions previous to 2.0 have .xxxx version numbers. 3.0 and 3.5 do not.
if (!max.EndsWith(prefix, StringComparison.OrdinalIgnoreCase))
{
for (int i = 1; i < directories.Length; ++i)
{
if (directories[i].EndsWith(prefix, StringComparison.OrdinalIgnoreCase))
{
max = directories[i];
break;
}
else if (String.Compare(directories[i], max, StringComparison.OrdinalIgnoreCase) > 0)
{
max = directories[i];
}
}
}
return max;
}
public static string GetPathToDotNetFramework(TargetDotNetFrameworkVersion version, DotNetFrameworkArchitecture architecture)
{
return(ToolLocationHelper.GetPathToDotNetFramework(version, architecture));
}
/// <summary>
/// Gets the full path of .net framework for the given architecture.
/// </summary>
public virtual string GetPathToDotNetFramework(DotNetFrameworkArchitecture architecture)
{
string cachedPath;
if (this._pathsToDotNetFramework.TryGetValue(architecture, out cachedPath))
{
return cachedPath;
}
// Otherwise, check to see if we're even installed. If not, return null -- no point in setting the static
// variables to null when that's what they are already.
if (!CheckForFrameworkInstallation(this._dotNetFrameworkRegistryKey, this._dotNetFrameworkSetupRegistryInstalledName))
{
return null;
}
// We're installed and we haven't found this framework path yet -- so find it!
string generatedPathToDotNetFramework =
FindDotNetFrameworkPath(
Path.GetDirectoryName(typeof(object).Module.FullyQualifiedName),
this.DotNetFrameworkFolderPrefix,
Directory.Exists,
Directory.GetDirectories,
architecture);
if (this._hasMsBuild &&
generatedPathToDotNetFramework != null &&
!File.Exists(Path.Combine(generatedPathToDotNetFramework, "msbuild.exe"))) // .net was improperly uninstalled: msbuild.exe isn't there
{
return null;
}
if (!string.IsNullOrEmpty(generatedPathToDotNetFramework))
{
_pathsToDotNetFramework[architecture] = generatedPathToDotNetFramework;
}
return generatedPathToDotNetFramework;
}
/// <summary>
/// Given a filename (currently only Tracker.exe and FileTracker.dll are supported), return
/// the path to that file.
/// </summary>
/// <param name="filename"></param>
/// <param name="bitness"></param>
/// <returns></returns>
private static string GetPath(string filename, DotNetFrameworkArchitecture bitness)
{
string trackerPath;
// Make sure that if someone starts passing the wrong thing to this method we don't silently
// eat it and do something possibly unexpected.
ErrorUtilities.VerifyThrow(
s_TrackerFilename.Equals(filename, StringComparison.OrdinalIgnoreCase) ||
s_FileTrackerFilename.Equals(filename, StringComparison.OrdinalIgnoreCase),
"This method should only be passed s_TrackerFilename or s_FileTrackerFilename, but was passed {0} instead!",
filename
);
// Look for FileTracker.dll/FileTracker.exe first in the MSBuild tools directory, then fall back to .NET framework directory
// and finally to .NET SDK directories.
trackerPath = ToolLocationHelper.GetPathToBuildToolsFile(filename, ToolLocationHelper.CurrentToolsVersion, bitness);
if (String.IsNullOrEmpty(trackerPath))
{
trackerPath = ToolLocationHelper.GetPathToDotNetFrameworkFile(filename, TargetDotNetFrameworkVersion.VersionLatest, bitness);
if ((String.IsNullOrEmpty(trackerPath) || !File.Exists(trackerPath)) && s_TrackerFilename.Equals(filename, StringComparison.OrdinalIgnoreCase))
{
// fall back to looking in the SDK directory -- this is where Tracker.exe will be in the typical VS case. First check
// in the SDK for the latest target framework and latest Visual Studio version, since we want to make sure that we get
// the most up-to-date version of FileTracker.
trackerPath = ToolLocationHelper.GetPathToDotNetFrameworkSdkFile(filename, TargetDotNetFrameworkVersion.Version45, VisualStudioVersion.VersionLatest, bitness);
// If that didn't work, we may be in a scenario where, e.g., we have VS 10 on Windows 8, which comes with .NET 4.5
// pre-installed. In which case, the Dev11 (or other "latest" SDK) may not exist, but the Dev10 SDK might. Check
// for that here.
if (trackerPath == null)
{
trackerPath = ToolLocationHelper.GetPathToDotNetFrameworkSdkFile(filename, TargetDotNetFrameworkVersion.Version40, bitness);
}
}
}
return trackerPath;
}
private IEnumerable <PortableExecutableReference> GetDotNetFrameworkReferences(TargetDotNetFrameworkVersion dotNetFrameworkVersion, DotNetFrameworkArchitecture architecture)
{
yield return(MetadataReference.CreateFromFile(ToolLocationHelper.GetPathToDotNetFrameworkFile("mscorlib.dll", dotNetFrameworkVersion, architecture)));
yield return(MetadataReference.CreateFromFile(ToolLocationHelper.GetPathToDotNetFrameworkFile("System.dll", dotNetFrameworkVersion, architecture)));
if (dotNetFrameworkVersion != TargetDotNetFrameworkVersion.Version11 && dotNetFrameworkVersion != TargetDotNetFrameworkVersion.Version20)
{
yield return(MetadataReference.CreateFromFile(ToolLocationHelper.GetPathToDotNetFrameworkFile("System.Core.dll", dotNetFrameworkVersion, architecture)));
}
yield return(MetadataReference.CreateFromFile(ToolLocationHelper.GetPathToDotNetFrameworkFile("System.Configuration.dll", dotNetFrameworkVersion, architecture)));
}
/// <summary>
/// Given a filename (currently only Tracker.exe and FileTracker.dll are supported), return
/// the path to that file.
/// </summary>
/// <param name="filename"></param>
/// <param name="bitness"></param>
/// <returns></returns>
private static string GetPath(string filename, DotNetFrameworkArchitecture bitness)
{
// Make sure that if someone starts passing the wrong thing to this method we don't silently
// eat it and do something possibly unexpected.
ErrorUtilities.VerifyThrow(
s_TrackerFilename.Equals(filename, StringComparison.OrdinalIgnoreCase) ||
s_FileTrackerFilename.Equals(filename, StringComparison.OrdinalIgnoreCase),
"This method should only be passed s_TrackerFilename or s_FileTrackerFilename, but was passed {0} instead!",
filename
);
// Look for FileTracker.dll/Tracker.exe in the MSBuild tools directory. They may exist elsewhere on disk,
// but other copies aren't guaranteed to be compatible with the latest.
return ToolLocationHelper.GetPathToBuildToolsFile(filename, ToolLocationHelper.CurrentToolsVersion, bitness);
}
/// <summary>
/// Look up the path to the build tools directory for the requested ToolsVersion in the .exe.config file of this executable
/// </summary>
private static string GetPathToBuildToolsFromEnvironment(DotNetFrameworkArchitecture architecture)
{
switch (architecture)
{
case DotNetFrameworkArchitecture.Bitness64:
return BuildEnvironmentHelper.Instance.MSBuildToolsDirectory64;
case DotNetFrameworkArchitecture.Bitness32:
return BuildEnvironmentHelper.Instance.MSBuildToolsDirectory32;
default:
return BuildEnvironmentHelper.Instance.CurrentMSBuildToolsDirectory;
}
}
internal static string GetPathToDotNetFramework(Version version, DotNetFrameworkArchitecture architecture)
{
return GetDotNetFrameworkSpec(version).GetPathToDotNetFramework(architecture);
}
internal static string FindDotNetFrameworkPath(string currentRuntimePath, string prefix, string frameworkVersion, DirectoryExists directoryExists, GetDirectories getDirectories, DotNetFrameworkArchitecture architecture, bool useHeuristic)
{
string[] strArray;
if (Path.GetFileName(currentRuntimePath).StartsWith(prefix, StringComparison.Ordinal) && (architecture == DotNetFrameworkArchitecture.Current))
{
return(currentRuntimePath);
}
string str2 = null;
if (architecture == DotNetFrameworkArchitecture.Current)
{
str2 = ConstructDotNetFrameworkPathFromRuntimeInfo(frameworkVersion);
}
if ((str2 != null) || !useHeuristic)
{
return(str2);
}
string directoryName = Path.GetDirectoryName(currentRuntimePath);
string pattern = prefix + "*";
if (directoryName.Contains("64") && (architecture == DotNetFrameworkArchitecture.Bitness32))
{
int index = directoryName.IndexOf("64", StringComparison.OrdinalIgnoreCase);
string str5 = directoryName;
directoryName = str5.Substring(0, index) + str5.Substring(index + 2, (str5.Length - index) - 2);
}
else if (!directoryName.Contains("64") && (architecture == DotNetFrameworkArchitecture.Bitness64))
{
directoryName = directoryName + "64";
}
if (directoryExists(directoryName))
{
strArray = getDirectories(directoryName, pattern);
}
else
{
return(null);
}
if (strArray.Length == 0)
{
return(null);
}
string strB = strArray[0];
if (!strB.EndsWith(prefix, StringComparison.OrdinalIgnoreCase))
{
for (int i = 1; i < strArray.Length; i++)
{
if (strArray[i].EndsWith(prefix, StringComparison.OrdinalIgnoreCase))
{
return(strArray[i]);
}
if (string.Compare(strArray[i], strB, StringComparison.OrdinalIgnoreCase) > 0)
{
strB = strArray[i];
}
}
}
return(strB);
}
