/// <summary>
/// NOTE: This function must mirror the functionality of TargetPlatformBase::RequiresTempTarget
/// </summary>
private static bool RequiresTempTarget(FileReference RawProjectPath, bool bProjectHasCode, UnrealTargetPlatform Platform, UnrealTargetConfiguration Configuration, TargetType TargetType, bool bRequiresAssetNativization, bool bRequiresCookedData, out string OutReason)
{
// check to see if we already have a Target.cs file
if (bProjectHasCode)
{
OutReason = null;
return(false);
}
// check if asset nativization is enabled
if (bRequiresAssetNativization)
{
OutReason = "asset nativization is enabled";
return(true);
}
// Check if encryption or signing is enabled
EncryptionAndSigning.CryptoSettings Settings = EncryptionAndSigning.ParseCryptoSettings(RawProjectPath.Directory, Platform);
if (Settings.IsAnyEncryptionEnabled() || Settings.IsPakSigningEnabled())
{
OutReason = "encryption/signing is enabled";
return(true);
}
// check the target platforms for any differences in build settings or additional plugins
if (!CommandUtils.IsEngineInstalled() && !PlatformExports.HasDefaultBuildConfig(RawProjectPath, Platform))
{
OutReason = "project has non-default build configuration";
return(true);
}
if (PlatformExports.RequiresBuild(RawProjectPath, Platform))
{
OutReason = "overriden by target platform";
return(true);
}
// Read the project descriptor, and find all the plugins available to this project
ProjectDescriptor Project = ProjectDescriptor.FromFile(RawProjectPath);
// Enumerate all the available plugins
Dictionary <string, PluginInfo> AllPlugins = Plugins.ReadAvailablePlugins(CommandUtils.EngineDirectory, DirectoryReference.FromFile(RawProjectPath), new List <DirectoryReference>()).ToDictionary(x => x.Name, x => x, StringComparer.OrdinalIgnoreCase);
// find if there are any plugins enabled or disabled which differ from the default
string Reason;
if (RequiresTempTargetForCodePlugin(Project, Platform, Configuration, TargetType, AllPlugins, out Reason))
{
OutReason = Reason;
return(true);
}
OutReason = null;
return(false);
}
private static bool RequiresTempTarget(FileReference RawProjectPath, List <UnrealTargetPlatform> ClientTargetPlatforms, List <UnrealTargetConfiguration> ClientTargetConfigurations, bool AssetNativizationRequested, out string Reason)
{
// check to see if we already have a Target.cs file
if (File.Exists(Path.Combine(Path.GetDirectoryName(RawProjectPath.FullName), "Source", RawProjectPath.GetFileNameWithoutExtension() + ".Target.cs")))
{
Reason = null;
return(false);
}
else if (Directory.Exists(Path.Combine(Path.GetDirectoryName(RawProjectPath.FullName), "Source")))
{
// wasn't one in the main Source directory, let's check all sub-directories
//@todo: may want to read each target.cs to see if it has a target corresponding to the project name as a final check
FileInfo[] Files = (new DirectoryInfo(Path.Combine(Path.GetDirectoryName(RawProjectPath.FullName), "Source")).GetFiles("*.Target.cs", SearchOption.AllDirectories));
if (Files.Length > 0)
{
Reason = null;
return(false);
}
}
//
// once we reach this point, we can surmise that this is an asset-
// only (code free) project
if (AssetNativizationRequested)
{
// we're going to be converting some of the project's assets
// into native code, so we require a distinct target (executable)
// be generated for this project
Reason = "asset nativization is enabled";
return(true);
}
if (ClientTargetPlatforms != null)
{
foreach (UnrealTargetPlatform ClientPlatform in ClientTargetPlatforms)
{
EncryptionAndSigning.CryptoSettings Settings = EncryptionAndSigning.ParseCryptoSettings(RawProjectPath.Directory, ClientPlatform);
if (Settings.IsAnyEncryptionEnabled() || Settings.IsPakSigningEnabled())
{
Reason = "encryption/signing is enabled";
return(true);
}
}
}
// no Target file, now check to see if build settings have changed
List <UnrealTargetPlatform> TargetPlatforms = ClientTargetPlatforms;
if (ClientTargetPlatforms == null || ClientTargetPlatforms.Count < 1)
{
// No client target platforms, add all in
TargetPlatforms = new List <UnrealTargetPlatform>();
foreach (UnrealTargetPlatform TargetPlatformType in Enum.GetValues(typeof(UnrealTargetPlatform)))
{
if (TargetPlatformType != UnrealTargetPlatform.Unknown)
{
TargetPlatforms.Add(TargetPlatformType);
}
}
}
List <UnrealTargetConfiguration> TargetConfigurations = ClientTargetConfigurations;
if (TargetConfigurations == null || TargetConfigurations.Count < 1)
{
// No client target configurations, add all in
TargetConfigurations = new List <UnrealTargetConfiguration>();
foreach (UnrealTargetConfiguration TargetConfigurationType in Enum.GetValues(typeof(UnrealTargetConfiguration)))
{
if (TargetConfigurationType != UnrealTargetConfiguration.Unknown)
{
TargetConfigurations.Add(TargetConfigurationType);
}
}
}
// Read the project descriptor, and find all the plugins available to this project
ProjectDescriptor Project = ProjectDescriptor.FromFile(RawProjectPath);
List <PluginInfo> AvailablePlugins = Plugins.ReadAvailablePlugins(CommandUtils.EngineDirectory, RawProjectPath, Project.AdditionalPluginDirectories);
// check the target platforms for any differences in build settings or additional plugins
foreach (UnrealTargetPlatform TargetPlatformType in TargetPlatforms)
{
if (!CommandUtils.IsEngineInstalled() && !PlatformExports.HasDefaultBuildConfig(RawProjectPath, TargetPlatformType))
{
Reason = "project has non-default build configuration";
return(true);
}
if (PlatformExports.RequiresBuild(RawProjectPath, TargetPlatformType))
{
Reason = "overriden by target platform";
return(true);
}
// find if there are any plugins enabled or disabled which differ from the default
foreach (PluginInfo Plugin in AvailablePlugins)
{
bool bPluginEnabledForTarget = false;
foreach (UnrealTargetConfiguration TargetConfigType in TargetConfigurations)
{
bPluginEnabledForTarget |= Plugins.IsPluginEnabledForProject(Plugin, Project, TargetPlatformType, TargetConfigType, TargetRules.TargetType.Game);
}
bool bPluginEnabledForBaseTarget = false;
if (!Plugin.Descriptor.bInstalled)
{
foreach (UnrealTargetConfiguration TargetConfigType in TargetConfigurations)
{
bPluginEnabledForBaseTarget |= Plugins.IsPluginEnabledForProject(Plugin, null, TargetPlatformType, TargetConfigType, TargetRules.TargetType.Game);
}
}
if (bPluginEnabledForTarget != bPluginEnabledForBaseTarget)
{
if (bPluginEnabledForTarget)
{
Reason = String.Format("{0} plugin is enabled", Plugin.Name);
return(true);
}
else
{
Reason = String.Format("{0} plugin is disabled", Plugin.Name);
return(true);
}
}
}
}
Reason = null;
return(false);
}
private static bool RequiresTempTarget(FileReference RawProjectPath, List <UnrealTargetPlatform> ClientTargetPlatforms, List <UnrealTargetConfiguration> ClientTargetConfigurations, bool AssetNativizationRequested)
{
// check to see if we already have a Target.cs file
if (File.Exists(Path.Combine(Path.GetDirectoryName(RawProjectPath.FullName), "Source", RawProjectPath.GetFileNameWithoutExtension() + ".Target.cs")))
{
return(false);
}
else if (Directory.Exists(Path.Combine(Path.GetDirectoryName(RawProjectPath.FullName), "Source")))
{
// wasn't one in the main Source directory, let's check all sub-directories
//@todo: may want to read each target.cs to see if it has a target corresponding to the project name as a final check
FileInfo[] Files = (new DirectoryInfo(Path.Combine(Path.GetDirectoryName(RawProjectPath.FullName), "Source")).GetFiles("*.Target.cs", SearchOption.AllDirectories));
if (Files.Length > 0)
{
return(false);
}
}
//
// once we reach this point, we can surmise that this is an asset-
// only (code free) project
if (AssetNativizationRequested)
{
// we're going to be converting some of the project's assets
// into native code, so we require a distinct target (executable)
// be generated for this project
return(true);
}
if (ClientTargetPlatforms != null)
{
foreach (UnrealTargetPlatform ClientPlatform in ClientTargetPlatforms)
{
EncryptionAndSigning.CryptoSettings Settings = EncryptionAndSigning.ParseCryptoSettings(RawProjectPath.Directory, ClientPlatform);
if (Settings.IsAnyEncryptionEnabled() || Settings.bEnablePakSigning)
{
return(true);
}
}
}
// no Target file, now check to see if build settings have changed
List <UnrealTargetPlatform> TargetPlatforms = ClientTargetPlatforms;
if (ClientTargetPlatforms == null || ClientTargetPlatforms.Count < 1)
{
// No client target platforms, add all in
TargetPlatforms = new List <UnrealTargetPlatform>();
foreach (UnrealTargetPlatform TargetPlatformType in Enum.GetValues(typeof(UnrealTargetPlatform)))
{
if (TargetPlatformType != UnrealTargetPlatform.Unknown)
{
TargetPlatforms.Add(TargetPlatformType);
}
}
}
List <UnrealTargetConfiguration> TargetConfigurations = ClientTargetConfigurations;
if (TargetConfigurations == null || TargetConfigurations.Count < 1)
{
// No client target configurations, add all in
TargetConfigurations = new List <UnrealTargetConfiguration>();
foreach (UnrealTargetConfiguration TargetConfigurationType in Enum.GetValues(typeof(UnrealTargetConfiguration)))
{
if (TargetConfigurationType != UnrealTargetConfiguration.Unknown)
{
TargetConfigurations.Add(TargetConfigurationType);
}
}
}
// Change the working directory to be the Engine/Source folder. We are running from Engine/Binaries/DotNET
DirectoryReference oldCWD = DirectoryReference.GetCurrentDirectory();
try
{
DirectoryReference EngineSourceDirectory = DirectoryReference.Combine(CommandUtils.EngineDirectory, "Source");
if (!DirectoryReference.Exists(EngineSourceDirectory)) // only set the directory if it exists, this should only happen if we are launching the editor from an artist sync
{
EngineSourceDirectory = DirectoryReference.Combine(CommandUtils.EngineDirectory, "Binaries");
}
Directory.SetCurrentDirectory(EngineSourceDirectory.FullName);
// Read the project descriptor, and find all the plugins available to this project
ProjectDescriptor Project = ProjectDescriptor.FromFile(RawProjectPath);
List <PluginInfo> AvailablePlugins = Plugins.ReadAvailablePlugins(CommandUtils.EngineDirectory, RawProjectPath, Project.AdditionalPluginDirectories);
// check the target platforms for any differences in build settings or additional plugins
bool RetVal = false;
foreach (UnrealTargetPlatform TargetPlatformType in TargetPlatforms)
{
if ((!Automation.IsEngineInstalled() && !PlatformExports.HasDefaultBuildConfig(RawProjectPath, TargetPlatformType)) || PlatformExports.RequiresBuild(RawProjectPath, TargetPlatformType))
{
RetVal = true;
break;
}
// find if there are any plugins enabled or disabled which differ from the default
foreach (PluginInfo Plugin in AvailablePlugins)
{
bool bPluginEnabledForProject = false;
foreach (UnrealTargetConfiguration TargetConfigType in TargetConfigurations)
{
bPluginEnabledForProject |= Plugins.IsPluginEnabledForProject(Plugin, Project, TargetPlatformType, TargetConfigType, TargetRules.TargetType.Game);
}
if ((bPluginEnabledForProject != Plugin.EnabledByDefault) || (bPluginEnabledForProject && Plugin.Descriptor.bInstalled))
{
// NOTE: this code was only marking plugins that compiled for the platform to upgrade to code project, however
// this doesn't work in practice, because the runtime code will look for the plugin, without a .uplugin file,
// and will fail. This is the safest way to make sure all platforms are acting the same. However, if you
// whitelist the plugin in the .uproject file, the above UProjectInfo.IsPluginEnabledForProject check won't pass
// so you won't get in here. Leaving this commented out code in there, because someone is bound to come looking
// for why a non-whitelisted platform module is causing a project to convert to code-based.
// As an aside, if you run the project with UE4Game (not your Project's binary) from the debugger, it will work
// _in this case_ because the .uplugin file will have been staged, and there is no needed library
// if(Plugin.Descriptor.Modules.Any(Module => Module.IsCompiledInConfiguration(TargetPlatformType, TargetType.Game, bBuildDeveloperTools: false, bBuildEditor: false)))
{
RetVal = true;
break;
}
}
}
}
return(RetVal);
}
finally
{
// Change back to the original directory
Directory.SetCurrentDirectory(oldCWD.FullName);
}
}