internal string GetEngineSuffix()
{
//grab first project listed in order to resolve ini path
string iniPath = "";
List <UProjectInfo> projects = UProjectInfo.FilterGameProjects(false, null);
foreach (UProjectInfo upi in projects)
{
iniPath = upi.Folder.FullName;
break;
}
//no INI, default to CPU
if (iniPath.Length == 0)
{
return("CPU");
}
//We can't use the ConfigCacheIni file here because it bypasses the Substance section.
try
{
iniPath = Path.Combine(iniPath, Path.Combine("Config", "DefaultEngine.ini"));
//parse INI file line by line until we find our result
StreamReader file = new StreamReader(iniPath);
string line;
string suffix = "CPU";
string startsWith = "SubstanceEngine=";
while ((line = file.ReadLine()) != null)
{
if (line.StartsWith(startsWith))
{
string value = line.Substring(startsWith.Length);
if (value == "SET_CPU")
{
suffix = "CPU";
}
else if (value == "SET_GPU")
{
suffix = "GPU";
}
break;
}
}
return(suffix);
}
catch (Exception)
{
return("CPU");
}
}
private static void FindAndCompileScriptModules(string ScriptsForProjectFileName, List <string> AdditionalScriptsFolders)
{
Log.TraceInformation("Compiling scripts.");
var OldCWD = Environment.CurrentDirectory;
var UnrealBuildToolCWD = CommandUtils.CombinePaths(CommandUtils.CmdEnv.LocalRoot, "Engine", "Source");
Environment.CurrentDirectory = UnrealBuildToolCWD;
// Configure the rules compiler
// Get all game folders and convert them to build subfolders.
List <DirectoryReference> AllGameFolders;
if (ScriptsForProjectFileName == null)
{
AllGameFolders = UProjectInfo.FilterGameProjects(true, null).Select(x => x.Folder).ToList();
}
else
{
AllGameFolders = new List <DirectoryReference> {
new DirectoryReference(Path.GetDirectoryName(ScriptsForProjectFileName))
};
}
var AllAdditionalScriptFolders = new List <DirectoryReference>(AdditionalScriptsFolders.Select(x => new DirectoryReference(x)));
foreach (var Folder in AllGameFolders)
{
var GameBuildFolder = DirectoryReference.Combine(Folder, "Build");
if (DirectoryReference.Exists(GameBuildFolder))
{
AllAdditionalScriptFolders.Add(GameBuildFolder);
}
}
Log.TraceVerbose("Discovering game folders.");
var DiscoveredModules = UnrealBuildTool.RulesCompiler.FindAllRulesSourceFiles(UnrealBuildTool.RulesCompiler.RulesFileType.AutomationModule, GameFolders: AllGameFolders, ForeignPlugins: null, AdditionalSearchPaths: AllAdditionalScriptFolders);
var ModulesToCompile = new List <string>(DiscoveredModules.Count);
foreach (var ModuleFilename in DiscoveredModules)
{
if (HostPlatform.Current.IsScriptModuleSupported(ModuleFilename.GetFileNameWithoutAnyExtensions()))
{
ModulesToCompile.Add(ModuleFilename.FullName);
}
else
{
CommandUtils.LogVerbose("Script module {0} filtered by the Host Platform and will not be compiled.", ModuleFilename);
}
}
if ((UnrealBuildTool.BuildHostPlatform.Current.Platform == UnrealBuildTool.UnrealTargetPlatform.Win64) ||
(UnrealBuildTool.BuildHostPlatform.Current.Platform == UnrealBuildTool.UnrealTargetPlatform.Win32))
{
string Modules = string.Join(";", ModulesToCompile.ToArray());
var UATProj = CommandUtils.CombinePaths(CommandUtils.CmdEnv.LocalRoot, @"Engine\Source\Programs\AutomationTool\Scripts\UAT.proj");
var CmdLine = String.Format("\"{0}\" /p:Modules=\"{1}\" /p:Configuration={2} /verbosity:minimal /nologo", UATProj, Modules, BuildConfig);
// suppress the run command because it can be long and intimidating, making the logs around this code harder to read.
var Result = CommandUtils.Run(CommandUtils.CmdEnv.MsBuildExe, CmdLine, Options: CommandUtils.ERunOptions.Default | CommandUtils.ERunOptions.NoLoggingOfRunCommand | CommandUtils.ERunOptions.LoggingOfRunDuration);
if (Result.ExitCode != 0)
{
throw new AutomationException(String.Format("Failed to build \"{0}\":{1}{2}", UATProj, Environment.NewLine, Result.Output));
}
}
else
{
CompileModules(ModulesToCompile);
}
Environment.CurrentDirectory = OldCWD;
}
