Failed to load assembly 'System.Private.CoreLib'

[cabiste-dev]

when I try to build a 32bit app using --arch x86 i get Failed to load assembly 'System.Private.CoreLib' and this happens even with the hello world example on the readme

command used: bflat build --arch x86 hello.cs

Full stack trace:

Error: Failed to load assembly 'System.Private.CoreLib'
Internal.TypeSystem.TypeSystemException+FileNotFoundException: Failed to load assembly 'System.Private.CoreLib'
   at Internal.TypeSystem.ThrowHelper.ThrowFileNotFoundException(ExceptionStringID, String) + 0x30
   at ILCompiler.CompilerTypeSystemContext.GetModuleForSimpleName(String, Boolean) + 0xcb
   at BuildCommand.Handle(ParseResult) + 0x12b1
   at System.CommandLine.Invocation.InvocationPipeline.<>c__DisplayClass4_0.<<BuildInvocationChain>b__0>d.MoveNext() + 0x138
--- End of stack trace from previous location ---
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() + 0x20
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task) + 0xb2
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task, ConfigureAwaitOptions) + 0x4b
   at System.CommandLine.Builder.CommandLineBuilderExtensions.<>c__DisplayClass17_0.<<UseParseErrorReporting>b__0>d.MoveNext() + 0xf2
--- End of stack trace from previous location ---
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() + 0x20
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task) + 0xb2
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task, ConfigureAwaitOptions) + 0x4b
   at System.CommandLine.Builder.CommandLineBuilderExtensions.<>c__DisplayClass12_0.<<UseHelp>b__0>d.MoveNext() + 0xbf
--- End of stack trace from previous location ---
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() + 0x20
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task) + 0xb2
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task, ConfigureAwaitOptions) + 0x4b
   at System.CommandLine.Builder.CommandLineBuilderExtensions.<>c__DisplayClass23_0.<<UseVersionOption>b__0>d.MoveNext() + 0x1da
--- End of stack trace from previous location ---
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() + 0x20
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task) + 0xb2
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task, ConfigureAwaitOptions) + 0x4b
   at System.CommandLine.Invocation.InvocationPipeline.<Invoke>g__FullInvocationChain|3_0(InvocationContext) + 0x77
   at Program.Main(String[] args) + 0x2bf

[MichalStrehovsky]

x86 Windows is only supported with zerolib. The reason is that x86 Windows is not supported in upstream native AOT either and I only did enough for zerolib.

Could fail in a better way though, so leaving open.