/// <summary>
/// Creates a toolchain instance for the given platform.
/// </summary>
/// <param name="Target">The target being built</param>
/// <returns>New toolchain instance.</returns>
public override UEToolChain CreateToolChain(ReadOnlyTargetRules Target)
{
LinuxToolChainOptions Options = LinuxToolChainOptions.None;
if (Target.LinuxPlatform.bEnableAddressSanitizer)
{
Options |= LinuxToolChainOptions.EnableAddressSanitizer;
if (Target.LinkType != TargetLinkType.Monolithic)
{
Options |= LinuxToolChainOptions.EnableSharedSanitizer;
}
}
if (Target.LinuxPlatform.bEnableThreadSanitizer)
{
Options |= LinuxToolChainOptions.EnableThreadSanitizer;
if (Target.LinkType != TargetLinkType.Monolithic)
{
throw new BuildException("Thread Sanitizer (TSan) unsupported for non-monolithic builds");
}
}
if (Target.LinuxPlatform.bEnableUndefinedBehaviorSanitizer)
{
Options |= LinuxToolChainOptions.EnableUndefinedBehaviorSanitizer;
if (Target.LinkType != TargetLinkType.Monolithic)
{
Options |= LinuxToolChainOptions.EnableSharedSanitizer;
}
}
if (Target.LinuxPlatform.bEnableMemorySanitizer)
{
Options |= LinuxToolChainOptions.EnableMemorySanitizer;
if (Target.LinkType != TargetLinkType.Monolithic)
{
throw new BuildException("Memory Sanitizer (MSan) unsupported for non-monolithic builds");
}
}
if (Target.LinuxPlatform.bEnableThinLTO)
{
Options |= LinuxToolChainOptions.EnableThinLTO;
}
// When building a monolithic editor we have to avoid using objcopy.exe as it cannot handle files
// larger then 4GB. This is only an issue with our binutils objcopy.exe.
// llvm-objcopy.exe does not have this issue and once we switch over to using that in clang 10.0.1 we can remove this!
if ((BuildHostPlatform.Current.Platform == UnrealTargetPlatform.Win64) &&
(Target.LinkType == TargetLinkType.Monolithic) &&
(Target.Type == TargetType.Editor))
{
Options |= LinuxToolChainOptions.DisableSplitDebugInfoWithObjCopy;
}
return(new LinuxToolChain(Target.Architecture, SDK, Target.LinuxPlatform.bPreservePSYM, Options));
}
/// <summary>
/// Creates a toolchain instance for the given platform.
/// </summary>
/// <param name="Target">The target being built</param>
/// <returns>New toolchain instance.</returns>
public override UEToolChain CreateToolChain(ReadOnlyTargetRules Target)
{
LinuxToolChainOptions Options = LinuxToolChainOptions.None;
if (Target.LinuxPlatform.bEnableAddressSanitizer)
{
Options |= LinuxToolChainOptions.EnableAddressSanitizer;
if (Target.LinkType != TargetLinkType.Monolithic)
{
Options |= LinuxToolChainOptions.EnableSharedSanitizer;
}
}
if (Target.LinuxPlatform.bEnableThreadSanitizer)
{
Options |= LinuxToolChainOptions.EnableThreadSanitizer;
if (Target.LinkType != TargetLinkType.Monolithic)
{
throw new BuildException("Thread Sanitizer (TSan) unsupported for non-monolithic builds");
}
}
if (Target.LinuxPlatform.bEnableUndefinedBehaviorSanitizer)
{
Options |= LinuxToolChainOptions.EnableUndefinedBehaviorSanitizer;
if (Target.LinkType != TargetLinkType.Monolithic)
{
Options |= LinuxToolChainOptions.EnableSharedSanitizer;
}
}
if (Target.LinuxPlatform.bEnableMemorySanitizer)
{
Options |= LinuxToolChainOptions.EnableMemorySanitizer;
if (Target.LinkType != TargetLinkType.Monolithic)
{
throw new BuildException("Memory Sanitizer (MSan) unsupported for non-monolithic builds");
}
}
if (Target.LinuxPlatform.bEnableThinLTO)
{
Options |= LinuxToolChainOptions.EnableThinLTO;
}
return(new LinuxToolChain(Target.Architecture, SDK, Target.LinuxPlatform.bPreservePSYM, Options));
}
/// <summary>
/// Creates a toolchain instance for the given platform.
/// </summary>
/// <param name="CppPlatform">The platform to create a toolchain for</param>
/// <param name="Target">The target being built</param>
/// <returns>New toolchain instance.</returns>
public override UEToolChain CreateToolChain(CppPlatform CppPlatform, ReadOnlyTargetRules Target)
{
LinuxToolChainOptions Options = LinuxToolChainOptions.None;
if (Target.LinuxPlatform.bEnableAddressSanitizer)
{
Options |= LinuxToolChainOptions.EnableAddressSanitizer;
}
if (Target.LinuxPlatform.bEnableThreadSanitizer)
{
Options |= LinuxToolChainOptions.EnableThreadSanitizer;
}
if (Target.LinuxPlatform.bEnableUndefinedBehaviorSanitizer)
{
Options |= LinuxToolChainOptions.EnableUndefinedBehaviorSanitizer;
}
return(new LinuxToolChain(Target.Architecture, SDK, Target.LinuxPlatform.bPreservePSYM, Options));
}
