private void ExportModuleCpp(UEBuildModuleCPP ModuleCPP, CppCompileEnvironment ModuleCompileEnvironment, JsonWriter Writer)
{
Writer.WriteValue("GeneratedCodeDirectory", ModuleCPP.GeneratedCodeDirectory != null ? ModuleCPP.GeneratedCodeDirectory.FullName : string.Empty);
ToolchainInfo ModuleToolchainInfo = GenerateToolchainInfo(ModuleCompileEnvironment);
if (!ModuleToolchainInfo.Equals(RootToolchainInfo))
{
Writer.WriteObjectStart("ToolchainInfo");
foreach (Tuple <string, object> Field in ModuleToolchainInfo.GetDiff(RootToolchainInfo))
{
WriteField(ModuleCPP.Name, Writer, Field);
}
Writer.WriteObjectEnd();
}
if (ModuleCompileEnvironment.PrecompiledHeaderIncludeFilename != null)
{
string CorrectFilePathPch;
if (ExtractWrappedIncludeFile(ModuleCompileEnvironment.PrecompiledHeaderIncludeFilename, out CorrectFilePathPch))
{
Writer.WriteValue("SharedPCHFilePath", CorrectFilePathPch);
}
}
}
/// <summary>
/// Write C++ toolchain information to JSON writer
/// </summary>
/// <param name="Target"></param>
/// <param name="Writer"></param>
private void ExportEnvironmentToJson(UEBuildTarget Target, JsonWriter Writer)
{
CppCompileEnvironment GlobalCompileEnvironment = Target.CreateCompileEnvironmentForProjectFiles();
RootToolchainInfo = GenerateToolchainInfo(GlobalCompileEnvironment);
Writer.WriteObjectStart("ToolchainInfo");
foreach (Tuple <string, object> Field in RootToolchainInfo.GetFields())
{
WriteField(Target.TargetName, Writer, Field);
}
Writer.WriteObjectEnd();
Writer.WriteArrayStart("EnvironmentIncludePaths");
foreach (DirectoryReference Path in GlobalCompileEnvironment.UserIncludePaths)
{
Writer.WriteValue(Path.FullName);
}
foreach (DirectoryReference Path in GlobalCompileEnvironment.SystemIncludePaths)
{
Writer.WriteValue(Path.FullName);
}
if (UEBuildPlatform.IsPlatformInGroup(Target.Platform, UnrealPlatformGroup.Windows))
{
foreach (DirectoryReference Path in Target.Rules.WindowsPlatform.Environment.IncludePaths)
{
Writer.WriteValue(Path.FullName);
}
}
else if (UEBuildPlatform.IsPlatformInGroup(Target.Platform, UnrealPlatformGroup.Apple) &&
UEBuildPlatform.IsPlatformInGroup(BuildHostPlatform.Current.Platform, UnrealPlatformGroup.Apple))
{
// Only generate Apple system include paths when host platform is Apple OS
// TODO: Fix case when working with MacOS on Windows host platform
foreach (string Path in AppleHelper.GetAppleSystemIncludePaths(GlobalCompileEnvironment.Architecture, Target.Platform))
{
Writer.WriteValue(Path);
}
}
// TODO: get corresponding includes for Linux
Writer.WriteArrayEnd();
Writer.WriteArrayStart("EnvironmentDefinitions");
foreach (string Definition in GlobalCompileEnvironment.Definitions)
{
Writer.WriteValue(Definition);
}
Writer.WriteArrayEnd();
}
private ToolchainInfo GenerateToolchainInfo(CppCompileEnvironment CompileEnvironment)
{
ToolchainInfo ToolchainInfo = new ToolchainInfo
{
CppStandard = CompileEnvironment.CppStandard,
Configuration = CompileEnvironment.Configuration.ToString(),
bEnableExceptions = CompileEnvironment.bEnableExceptions,
bOptimizeCode = CompileEnvironment.bOptimizeCode,
bUseInlining = CompileEnvironment.bUseInlining,
bUseUnity = CompileEnvironment.bUseUnity,
bCreateDebugInfo = CompileEnvironment.bCreateDebugInfo,
bIsBuildingLibrary = CompileEnvironment.bIsBuildingLibrary,
bUseAVX = CompileEnvironment.bUseAVX,
bIsBuildingDLL = CompileEnvironment.bIsBuildingDLL,
bUseDebugCRT = CompileEnvironment.bUseDebugCRT,
bUseRTTI = CompileEnvironment.bUseRTTI,
bUseStaticCRT = CompileEnvironment.bUseStaticCRT,
PrecompiledHeaderAction = CompileEnvironment.PrecompiledHeaderAction.ToString(),
PrecompiledHeaderFile = CompileEnvironment.PrecompiledHeaderFile?.ToString(),
ForceIncludeFiles = CompileEnvironment.ForceIncludeFiles.Select(Item => Item.ToString()).ToList()
};
if (CurrentTarget.Platform.IsInGroup(UnrealPlatformGroup.Windows))
{
ToolchainInfo.Architecture = WindowsExports.GetArchitectureSubpath(CurrentTarget.Rules.WindowsPlatform.Architecture);
WindowsCompiler WindowsPlatformCompiler = CurrentTarget.Rules.WindowsPlatform.Compiler;
ToolchainInfo.bStrictConformanceMode = WindowsPlatformCompiler >= WindowsCompiler.VisualStudio2017 && CurrentTarget.Rules.WindowsPlatform.bStrictConformanceMode;
ToolchainInfo.Compiler = WindowsPlatformCompiler.ToString();
}
else
{
string PlatformName = $"{CurrentTarget.Platform}Platform";
object Value = typeof(ReadOnlyTargetRules).GetProperty(PlatformName)?.GetValue(CurrentTarget.Rules);
object CompilerField = Value?.GetType().GetProperty("Compiler")?.GetValue(Value);
if (CompilerField != null)
{
ToolchainInfo.Compiler = CompilerField.ToString();
}
}
return(ToolchainInfo);
}
/// <summary>
/// Write C++ toolchain information to JSON writer
/// </summary>
/// <param name="Target"></param>
/// <param name="Writer"></param>
private void ExportEnvironmentToJson(UEBuildTarget Target, JsonWriter Writer)
{
CppCompileEnvironment GlobalCompileEnvironment = Target.CreateCompileEnvironmentForProjectFiles();
RootToolchainInfo = GenerateToolchainInfo(GlobalCompileEnvironment);
Writer.WriteObjectStart("ToolchainInfo");
foreach (Tuple <string, object> Field in RootToolchainInfo.GetFields())
{
WriteField(Target.TargetName, Writer, Field);
}
Writer.WriteObjectEnd();
Writer.WriteArrayStart("EnvironmentIncludePaths");
foreach (DirectoryReference Path in GlobalCompileEnvironment.UserIncludePaths)
{
Writer.WriteValue(Path.FullName);
}
foreach (DirectoryReference Path in GlobalCompileEnvironment.SystemIncludePaths)
{
Writer.WriteValue(Path.FullName);
}
// TODO: get corresponding includes for specific platforms
if (UEBuildPlatform.IsPlatformInGroup(Target.Platform, UnrealPlatformGroup.Windows))
{
foreach (DirectoryReference Path in Target.Rules.WindowsPlatform.Environment.IncludePaths)
{
Writer.WriteValue(Path.FullName);
}
}
Writer.WriteArrayEnd();
Writer.WriteArrayStart("EnvironmentDefinitions");
foreach (string Definition in GlobalCompileEnvironment.Definitions)
{
Writer.WriteValue(Definition);
}
Writer.WriteArrayEnd();
}