private static IEnumerable <string> CollectUniversalCRuntimeIncludeDirs(
string vsDir, ToolchainVersion windowsKitSdk, int windowsSdkMajorVer)
{
var includes = new List <string>();
// Check vsvars32.bat to see location of the new Universal C runtime library.
string ucrtPaths = string.Empty;
var vsVarsPath = Path.Combine(vsDir, @"Common7\Tools\vsvars32.bat");
if (File.Exists(vsVarsPath))
{
var vsVarsFile = File.ReadAllText(vsVarsPath);
var match = Regex.Match(vsVarsFile, @"INCLUDE=%UniversalCRTSdkDir%(.+)%INCLUDE%");
if (match.Success)
{
ucrtPaths = match.Groups[1].Value;
}
}
if (string.IsNullOrWhiteSpace(ucrtPaths))
{
return(includes);
}
// like the rest of GetSystemIncludes, this is a hack
// which copies the logic in the vcvarsqueryregistry.bat
// the correct way would be to execute the script and collect the values
// there's a reference implementation in the 'get_MSVC_UCRTVersion_from_VS_batch_script' branch
// however, it cannot be used because it needs invoking an external process to run the .bat
// which is killed prematurely by VS when the pre-build events of wrapper projects are run
const string ucrtVersionEnvVar = "%UCRTVersion%";
foreach (var splitPath in ucrtPaths.Split(new[] { ';' }, StringSplitOptions.RemoveEmptyEntries))
{
var path = splitPath.TrimStart('\\');
var index = path.IndexOf(ucrtVersionEnvVar, StringComparison.Ordinal);
if (index >= 0)
{
var include = path.Substring(0, index);
var parentIncludeDir = Path.Combine(windowsKitSdk.Directory, include);
var dirPrefix = windowsSdkMajorVer + ".";
var includeDir =
(from dir in Directory.EnumerateDirectories(parentIncludeDir).OrderByDescending(d => d)
where Path.GetFileName(dir).StartsWith(dirPrefix)
select Path.Combine(windowsKitSdk.Directory, include, dir)).FirstOrDefault();
if (!string.IsNullOrEmpty(includeDir))
{
includes.Add(Path.Combine(includeDir, Path.GetFileName(path)));
}
}
else
{
includes.Add(Path.Combine(windowsKitSdk.Directory, path));
}
}
return(includes);
}
/// <summary>
/// Read registry strings looking for matching values.
/// </summary>
/// <param name="keyPath">The path to the key in the registry.</param>
/// <param name="matchValue">The value to match in the located key, if any.</param>
/// <param name="view">The type of registry, 32 or 64, to target.</param>
///
public static List <ToolchainVersion> GetToolchainsFromSystemRegistryValues(
string keyPath, string matchValue, RegistryView view)
{
string subKey;
var hive = GetRegistryHive(keyPath, out subKey);
using (var rootKey = RegistryKey.OpenBaseKey(hive, view))
using (var key = rootKey.OpenSubKey(subKey, writable: false))
{
var entries = new List <ToolchainVersion>();
if (key == null)
{
return(entries);
}
foreach (var valueName in key.GetValueNames())
{
if (!valueName.Contains(matchValue))
{
continue;
}
var value = key.GetValue(valueName) as string;
if (value == null)
{
continue;
}
float version = 0;
// Get the number version from the key value.
var match = Regex.Match(value, @".*([1-9][0-9]*\.?[0-9]*)");
if (match.Success)
{
float.TryParse(match.Groups[1].Value, NumberStyles.Number,
CultureInfo.InvariantCulture, out version);
}
var entry = new ToolchainVersion
{
Directory = value,
Version = version,
Value = valueName
};
entries.Add(entry);
}
return(entries);
}
}
static bool HandleToolchainRegistrySubKey(out ToolchainVersion entry,
RegistryKey key, string valueName, string subKeyName)
{
entry = new ToolchainVersion();
// Get the number version from the key.
var match = Regex.Match(subKeyName, @"[1-9][0-9]*\.?[0-9]*");
if (!match.Success)
{
return(false);
}
var versionText = match.Groups[0].Value;
float version;
float.TryParse(versionText, NumberStyles.Number,
CultureInfo.InvariantCulture, out version);
using (var versionKey = key.OpenSubKey(subKeyName))
{
if (versionKey == null)
{
return(false);
}
// Check that the key has a value passed by the caller.
var keyValue = versionKey.GetValue(valueName);
if (keyValue == null)
{
return(false);
}
entry = new ToolchainVersion
{
Version = version,
Directory = keyValue.ToString()
};
}
return(true);
}
/// <summary>
/// Tries to get all vs 2017 instances.
/// </summary>
/// <param name="versions">Collection holding available visual studio instances</param>
/// <returns>Success of the operation</returns>
private static bool GetVs2017Instances(ICollection <ToolchainVersion> versions)
{
const int REGDB_E_CLASSNOTREG = unchecked ((int)0x80040154);
try
{
var query = new SetupConfiguration();
var query2 = (ISetupConfiguration2)query;
var e = query2.EnumAllInstances();
int fetched;
var instances = new ISetupInstance[1];
do
{
e.Next(1, instances, out fetched);
if (fetched > 0)
{
var instance = (ISetupInstance2)instances[0];
var packages = instance.GetPackages();
var toolchain = new ToolchainVersion
{
Directory = instance.GetInstallationPath() + @"\Common7\IDE",
Version = Single.Parse(instance.GetInstallationVersion().Remove(2)),
Value = null // Not used currently
};
versions.Add(toolchain);
}
}while (fetched > 0);
}
catch (COMException ex) when(ex.HResult == REGDB_E_CLASSNOTREG)
{
Console.WriteLine("The query API is not registered. Assuming no instances are installed.");
return(false);
}
catch (Exception ex)
{
Console.Error.WriteLine($"Error 0x{ex.HResult:x8}: {ex.Message}");
return(false);
}
return(true);
}
static bool HandleToolchainRegistrySubKey(out ToolchainVersion entry,
RegistryKey key, string valueName, string subKeyName)
{
entry = new ToolchainVersion();
// Get the number version from the key.
var match = Regex.Match(subKeyName, @"[1-9][0-9]*\.?[0-9]*");
if (!match.Success)
return false;
var versionText = match.Groups[0].Value;
float version;
float.TryParse(versionText, NumberStyles.Number,
CultureInfo.InvariantCulture, out version);
using (var versionKey = key.OpenSubKey(subKeyName))
{
if (versionKey == null)
return false;
// Check that the key has a value passed by the caller.
var keyValue = versionKey.GetValue(valueName);
if (keyValue == null)
return false;
entry = new ToolchainVersion
{
Version = version,
Directory = keyValue.ToString()
};
}
return true;
}
/// Read registry strings looking for matching values.
public static bool GetToolchainsFromSystemRegistryValues(string keyPath,
string matchValue, ICollection<ToolchainVersion> entries, RegistryView view)
{
string subKey;
var hive = GetRegistryHive(keyPath, out subKey);
using (var rootKey = RegistryKey.OpenBaseKey(hive, view))
using (var key = rootKey.OpenSubKey(subKey, writable: false))
{
if (key == null)
return false;
foreach (var valueName in key.GetValueNames())
{
if (!valueName.Contains(matchValue))
continue;
var value = key.GetValue(valueName) as string;
if (value == null)
continue;
float version = 0;
// Get the number version from the key value.
var match = Regex.Match(value, @".*([1-9][0-9]*\.?[0-9]*)");
if (match.Success)
{
float.TryParse(match.Groups[1].Value, NumberStyles.Number,
CultureInfo.InvariantCulture, out version);
}
var entry = new ToolchainVersion
{
Directory = value,
Version = version,
Value = valueName
};
entries.Add(entry);
}
}
return true;
}
private static IEnumerable<string> CollectUniversalCRuntimeIncludeDirs(
string vsDir, ToolchainVersion windowsKitSdk, int windowsSdkMajorVer)
{
var includes = new List<string>();
// Check vsvars32.bat to see location of the new Universal C runtime library.
string ucrtPaths = string.Empty;
var vsVarsPath = Path.Combine(vsDir, @"Common7\Tools\vsvars32.bat");
if (File.Exists(vsVarsPath))
{
var vsVarsFile = File.ReadAllText(vsVarsPath);
var match = Regex.Match(vsVarsFile, @"INCLUDE=%UniversalCRTSdkDir%(.+)%INCLUDE%");
if (match.Success)
ucrtPaths = match.Groups[1].Value;
}
if (string.IsNullOrWhiteSpace(ucrtPaths)) return includes;
// like the rest of GetSystemIncludes, this is a hack
// which copies the logic in the vcvarsqueryregistry.bat
// the correct way would be to execute the script and collect the values
// there's a reference implementation in the 'get_MSVC_UCRTVersion_from_VS_batch_script' branch
// however, it cannot be used because it needs invoking an external process to run the .bat
// which is killed prematurely by VS when the pre-build events of wrapper projects are run
const string ucrtVersionEnvVar = "%UCRTVersion%";
foreach (var splitPath in ucrtPaths.Split(new[] { ';' }, StringSplitOptions.RemoveEmptyEntries))
{
var path = splitPath.TrimStart('\\');
var index = path.IndexOf(ucrtVersionEnvVar, StringComparison.Ordinal);
if (index >= 0)
{
var include = path.Substring(0, index);
var parentIncludeDir = Path.Combine(windowsKitSdk.Directory, include);
var dirPrefix = windowsSdkMajorVer + ".";
var includeDir =
(from dir in Directory.EnumerateDirectories(parentIncludeDir).OrderByDescending(d => d)
where Path.GetFileName(dir).StartsWith(dirPrefix)
select Path.Combine(windowsKitSdk.Directory, include, dir)).FirstOrDefault();
if (!string.IsNullOrEmpty(includeDir))
includes.Add(Path.Combine(includeDir, Path.GetFileName(path)));
}
else
includes.Add(Path.Combine(windowsKitSdk.Directory, path));
}
return includes;
}
