/// <summary>
/// Creates the cache object
/// </summary>
/// <param name="Target">The target to create the cache for</param>
/// <returns>The new instance</returns>
public static FlatCPPIncludeDependencyCache Create(UEBuildTarget Target)
{
string CachePath = FlatCPPIncludeDependencyCache.GetDependencyCachePathForTarget(Target);;
// See whether the cache file exists.
FileItem Cache = FileItem.GetItemByPath(CachePath);
if (Cache.bExists)
{
if (BuildConfiguration.bPrintPerformanceInfo)
{
Log.TraceInformation("Loading existing FlatCPPIncludeDependencyCache: " + Cache.AbsolutePath);
}
var TimerStartTime = DateTime.UtcNow;
// Deserialize cache from disk if there is one.
FlatCPPIncludeDependencyCache Result = Load(Cache);
if (Result != null)
{
var TimerDuration = DateTime.UtcNow - TimerStartTime;
if (BuildConfiguration.bPrintPerformanceInfo)
{
Log.TraceInformation("Loading FlatCPPIncludeDependencyCache took " + TimerDuration.TotalSeconds + "s");
}
return(Result);
}
}
// Fall back to a clean cache on error or non-existence.
return(new FlatCPPIncludeDependencyCache(Cache));
}
/// <summary>
/// Creates the cache object
/// </summary>
/// <param name="Target">The target to create the cache for</param>
/// <returns>The new instance</returns>
public static FlatCPPIncludeDependencyCache Create(UEBuildTarget Target)
{
string CachePath = FlatCPPIncludeDependencyCache.GetDependencyCachePathForTarget(Target);;
// See whether the cache file exists.
FileItem Cache = FileItem.GetItemByPath(CachePath);
if (Cache.bExists)
{
if (BuildConfiguration.bPrintPerformanceInfo)
{
Log.TraceInformation("Loading existing FlatCPPIncludeDependencyCache: " + Cache.AbsolutePath);
}
var TimerStartTime = DateTime.UtcNow;
// Deserialize cache from disk if there is one.
FlatCPPIncludeDependencyCache Result = Load(Cache);
if (Result != null)
{
var TimerDuration = DateTime.UtcNow - TimerStartTime;
if (BuildConfiguration.bPrintPerformanceInfo)
{
Log.TraceInformation("Loading FlatCPPIncludeDependencyCache took " + TimerDuration.TotalSeconds + "s");
}
return(Result);
}
}
bool bIsBuilding = (ProjectFileGenerator.bGenerateProjectFiles == false) && (BuildConfiguration.bXGEExport == false) && (UEBuildConfiguration.bGenerateManifest == false) && (UEBuildConfiguration.bGenerateExternalFileList == false) && (UEBuildConfiguration.bCleanProject == false);
if (bIsBuilding && !UnrealBuildTool.bNeedsFullCPPIncludeRescan)
{
UnrealBuildTool.bNeedsFullCPPIncludeRescan = true;
Log.TraceInformation("Performing full C++ include scan (no include cache file)");
}
// Fall back to a clean cache on error or non-existence.
return(new FlatCPPIncludeDependencyCache(Cache));
}