/// <summary>
/// Gets the latest write time of any of the UnrealHeaderTool binaries (including DLLs and Plugins) or DateTime.MaxValue if UnrealHeaderTool does not exist
/// </summary>
/// <returns>
/// Latest timestamp of UHT binaries or DateTime.MaxValue if UnrealHeaderTool is out of date and needs to be rebuilt.
/// </returns>
static bool GetHeaderToolTimestamp(out DateTime Timestamp)
{
using (var TimestampTimer = new ScopedTimer("GetHeaderToolTimestamp"))
{
// Try to read the receipt for UHT.
string ReceiptPath = TargetReceipt.GetDefaultPath(BuildConfiguration.RelativeEnginePath, "UnrealHeaderTool", BuildHostPlatform.Current.Platform, UnrealTargetConfiguration.Development, null);
if (!File.Exists(ReceiptPath))
{
Timestamp = DateTime.MaxValue;
return(false);
}
TargetReceipt Receipt;
if (!TargetReceipt.TryRead(ReceiptPath, out Receipt))
{
Timestamp = DateTime.MaxValue;
return(false);
}
Receipt.ExpandPathVariables(UnrealBuildTool.EngineDirectory, UnrealBuildTool.EngineDirectory);
// Check all the binaries exist, and that all the DLLs are built against the right version
if (!CheckBinariesExist(Receipt) || !CheckDynamicLibaryVersionsMatch(Receipt))
{
Timestamp = DateTime.MaxValue;
return(false);
}
// Return the timestamp for all the binaries
Timestamp = GetTimestampFromBinaries(Receipt);
return(true);
}
}
public override bool PrepTargetForDeployment(TargetReceipt Receipt)
{
// Use the project name if possible - InTarget.AppName changes for 'Client'/'Server' builds
string ProjectName = Receipt.ProjectFile != null?Receipt.ProjectFile.GetFileNameWithoutAnyExtensions() : Receipt.Launch.GetFileNameWithoutExtension();
Log.TraceInformation("Prepping {0} for deployment to {1}", ProjectName, Receipt.Platform.ToString());
System.DateTime PrepDeployStartTime = DateTime.UtcNow;
// Note: TargetReceipt.Read now expands path variables internally.
TargetReceipt NewReceipt = null;
FileReference ReceiptFileName = TargetReceipt.GetDefaultPath(Receipt.ProjectDir != null ? Receipt.ProjectDir : UnrealBuildTool.EngineDirectory, Receipt.TargetName, Receipt.Platform, Receipt.Configuration, "Multi");
if (!TargetReceipt.TryRead(ReceiptFileName, UnrealBuildTool.EngineDirectory, out NewReceipt))
{
NewReceipt = new TargetReceipt(Receipt.ProjectFile, Receipt.TargetName, Receipt.TargetType, Receipt.Platform, Receipt.Configuration, Receipt.Version, "Multi");
}
AddWinMDReferencesFromReceipt(Receipt, Receipt.ProjectDir != null ? Receipt.ProjectDir : UnrealBuildTool.EngineDirectory, UnrealBuildTool.EngineDirectory.ParentDirectory.FullName);
//PrepForUATPackageOrDeploy(InTarget.ProjectFile, InAppName, InTarget.ProjectDirectory.FullName, InTarget.OutputPath.FullName, TargetBuildEnvironment.RelativeEnginePath, false, "", false);
List <UnrealTargetConfiguration> TargetConfigs = new List <UnrealTargetConfiguration> {
Receipt.Configuration
};
List <string> ExePaths = new List <string> {
Receipt.Launch.FullName
};
string RelativeEnginePath = UnrealBuildTool.EngineDirectory.MakeRelativeTo(DirectoryReference.GetCurrentDirectory());
WindowsArchitecture Arch = WindowsArchitecture.ARM64;
if (Receipt.Architecture.ToLower() == "x64")
{
Arch = WindowsArchitecture.x64;
}
string SDK = "";
var Results = Receipt.AdditionalProperties.Where(x => x.Name == "SDK");
if (Results.Any())
{
SDK = Results.First().Value;
}
HoloLensExports.InitWindowsSdkToolPath(SDK);
string AbsoluteExeDirectory = Path.GetDirectoryName(ExePaths[0]);
UnrealTargetPlatform Platform = UnrealTargetPlatform.HoloLens;
string IntermediateDirectory = Path.Combine(Receipt.ProjectDir != null ? Receipt.ProjectDir.FullName : UnrealBuildTool.EngineDirectory.FullName, "Intermediate", "Deploy", WindowsExports.GetArchitectureSubpath(Arch));
List <string> UpdatedFiles = new HoloLensManifestGenerator().CreateManifest(Platform, Arch, AbsoluteExeDirectory, IntermediateDirectory, Receipt.ProjectFile, Receipt.ProjectDir != null ? Receipt.ProjectDir.FullName : UnrealBuildTool.EngineDirectory.FullName, TargetConfigs, ExePaths, WinMDReferences);
PrepForUATPackageOrDeploy(Receipt.ProjectFile, ProjectName, Receipt.ProjectDir != null ? Receipt.ProjectDir.FullName : UnrealBuildTool.EngineDirectory.FullName, Arch, TargetConfigs, ExePaths, RelativeEnginePath, false, "", false);
MakePackage(Receipt, NewReceipt, Arch, UpdatedFiles);
CopyDataAndSymbolsBetweenReceipts(Receipt, NewReceipt, Arch);
NewReceipt.Write(ReceiptFileName, UnrealBuildTool.EngineDirectory);
// Log out the time taken to deploy...
double PrepDeployDuration = (DateTime.UtcNow - PrepDeployStartTime).TotalSeconds;
Log.TraceInformation("HoloLens deployment preparation took {0:0.00} seconds", PrepDeployDuration);
return(true);
}
