public BuildEnvironment(BuildEnvironmentMode mode, string currentMSBuildExePath, bool runningTests, bool runningInVisualStudio, string visualStudioPath)
{
FileInfo currentMSBuildExeFile = null;
DirectoryInfo currentToolsDirectory = null;
Mode = mode;
RunningTests = runningTests;
RunningInVisualStudio = runningInVisualStudio;
CurrentMSBuildExePath = currentMSBuildExePath;
VisualStudioInstallRootDirectory = visualStudioPath;
if (!string.IsNullOrEmpty(currentMSBuildExePath))
{
currentMSBuildExeFile = new FileInfo(currentMSBuildExePath);
currentToolsDirectory = currentMSBuildExeFile.Directory;
CurrentMSBuildToolsDirectory = currentMSBuildExeFile.DirectoryName;
CurrentMSBuildConfigurationFile = string.Concat(currentMSBuildExePath, ".config");
MSBuildToolsDirectory32 = CurrentMSBuildToolsDirectory;
MSBuildToolsDirectory64 = CurrentMSBuildToolsDirectory;
}
// We can't detect an environment, don't try to set other paths.
if (mode == BuildEnvironmentMode.None || currentMSBuildExeFile == null || currentToolsDirectory == null)
{
return;
}
// Check to see if our current folder is 'amd64'
bool runningInAmd64 = string.Equals(currentToolsDirectory.Name, "amd64", StringComparison.OrdinalIgnoreCase);
var msBuildExeName = currentMSBuildExeFile.Name;
var folderAbove = currentToolsDirectory.Parent?.FullName;
if (folderAbove != null)
{
// Calculate potential paths to other architecture MSBuild.exe
var potentialAmd64FromX86 = FileUtilities.CombinePaths(CurrentMSBuildToolsDirectory, "amd64", msBuildExeName);
var potentialX86FromAmd64 = Path.Combine(folderAbove, msBuildExeName);
// Check for existence of an MSBuild file. Note this is not necessary in a VS installation where we always want to
// assume the correct layout.
var existsCheck = mode == BuildEnvironmentMode.VisualStudio ? new Func <string, bool>(_ => true) : File.Exists;
// Running in amd64 folder and the X86 path is valid
if (runningInAmd64 && existsCheck(potentialX86FromAmd64))
{
MSBuildToolsDirectory32 = folderAbove;
MSBuildToolsDirectory64 = CurrentMSBuildToolsDirectory;
}
// Not running in amd64 folder and the amd64 path is valid
else if (!runningInAmd64 && existsCheck(potentialAmd64FromX86))
{
MSBuildToolsDirectory32 = CurrentMSBuildToolsDirectory;
MSBuildToolsDirectory64 = Path.Combine(CurrentMSBuildToolsDirectory, "amd64");
}
}
MSBuildExtensionsPath = mode == BuildEnvironmentMode.VisualStudio
? Path.Combine(VisualStudioInstallRootDirectory, "MSBuild")
: MSBuildToolsDirectory32;
}
private static string GetMSBuildExeFromVsRoot(string visualStudioRoot)
{
return(FileUtilities.CombinePaths(visualStudioRoot, "MSBuild", CurrentToolsVersion, "Bin", "MSBuild.exe"));
}