Unhandled Exception:
System.IO.IOException: Error on creating named pipe: error code -1
  at System.IO.Pipes.UnixNamedPipe.EnsureTargetFile (System.String name) [0x00029] in <7505d9a21cfc4fc7b41cb4768918fdb4>:0 
  at System.IO.Pipes.UnixNamedPipeClient..ctor (System.IO.Pipes.NamedPipeClientStream owner, System.String serverName, System.String pipeName, System.IO.Pipes.PipeAccessRights desiredAccessRights, System.IO.Pipes.PipeOptions options, System.IO.HandleInheritability inheritability) [0x00080] in <7505d9a21cfc4fc7b41cb4768918fdb4>:0 
  at System.IO.Pipes.NamedPipeClientStream..ctor (System.String serverName, System.String pipeName, System.IO.Pipes.PipeAccessRights desiredAccessRights, System.IO.Pipes.PipeOptions options, System.Security.Principal.TokenImpersonationLevel impersonationLevel, System.IO.HandleInheritability inheritability) [0x0003b] in <7505d9a21cfc4fc7b41cb4768918fdb4>:0 
  at System.IO.Pipes.NamedPipeClientStream..ctor (System.String serverName, System.String pipeName, System.IO.Pipes.PipeDirection direction, System.IO.Pipes.PipeOptions options, System.Security.Principal.TokenImpersonationLevel impersonationLevel, System.IO.HandleInheritability inheritability) [0x00009] in <7505d9a21cfc4fc7b41cb4768918fdb4>:0 
  at System.IO.Pipes.NamedPipeClientStream..ctor (System.String serverName, System.String pipeName, System.IO.Pipes.PipeDirection direction, System.IO.Pipes.PipeOptions options, System.Security.Principal.TokenImpersonationLevel impersonationLevel) [0x00000] in <7505d9a21cfc4fc7b41cb4768918fdb4>:0 
  at System.IO.Pipes.NamedPipeClientStream..ctor (System.String serverName, System.String pipeName, System.IO.Pipes.PipeDirection direction, System.IO.Pipes.PipeOptions options) [0x00000] in <7505d9a21cfc4fc7b41cb4768918fdb4>:0 
  at System.IO.Pipes.NamedPipeClientStream..ctor (System.String serverName, System.String pipeName, System.IO.Pipes.PipeDirection direction) [0x00000] in <7505d9a21cfc4fc7b41cb4768918fdb4>:0 
  at (wrapper remoting-invoke-with-check) System.IO.Pipes.NamedPipeClientStream..ctor(string,string,System.IO.Pipes.PipeDirection)
  at Microsoft.CodeAnalysis.CommandLine.BuildClient.AreNamedPipesSupported () [0x00020] in <c5b69312ab114f1599988504540296fa>:0 
  at Microsoft.CodeAnalysis.CommandLine.BuildClient.RunServerCompilation (System.IO.TextWriter textWriter, System.Collections.Generic.List`1[T] arguments, Microsoft.CodeAnalysis.BuildPaths buildPaths, System.String libDirectory, System.String sessionName, System.String keepAlive) [0x00000] in <c5b69312ab114f1599988504540296fa>:0 
  at Microsoft.CodeAnalysis.CommandLine.BuildClient.RunCompilation (System.Collections.Generic.IEnumerable`1[T] originalArguments, Microsoft.CodeAnalysis.BuildPaths buildPaths, System.IO.TextWriter textWriter) [0x00071] in <c5b69312ab114f1599988504540296fa>:0 
  at Microsoft.CodeAnalysis.CommandLine.DesktopBuildClient.Run (System.Collections.Generic.IEnumerable`1[T] arguments, Microsoft.CodeAnalysis.CommandLine.RequestLanguage language, Microsoft.CodeAnalysis.CommandLine.CompileFunc compileFunc, Microsoft.CodeAnalysis.IAnalyzerAssemblyLoader analyzerAssemblyLoader) [0x00043] in <c5b69312ab114f1599988504540296fa>:0 
  at Microsoft.CodeAnalysis.CSharp.CommandLine.Program.MainCore (System.String[] args) [0x00006] in <c5b69312ab114f1599988504540296fa>:0 
  at Microsoft.CodeAnalysis.CSharp.CommandLine.Program.Main (System.String[] args) [0x00000] in <c5b69312ab114f1599988504540296fa>:0 
[ERROR] FATAL UNHANDLED EXCEPTION: System.IO.IOException: Error on creating named pipe: error code -1
  at System.IO.Pipes.UnixNamedPipe.EnsureTargetFile (System.String name) [0x00029] in <7505d9a21cfc4fc7b41cb4768918fdb4>:0 
  at System.IO.Pipes.UnixNamedPipeClient..ctor (System.IO.Pipes.NamedPipeClientStream owner, System.String serverName, System.String pipeName, System.IO.Pipes.PipeAccessRights desiredAccessRights, System.IO.Pipes.PipeOptions options, System.IO.HandleInheritability inheritability) [0x00080] in <7505d9a21cfc4fc7b41cb4768918fdb4>:0 
  at System.IO.Pipes.NamedPipeClientStream..ctor (System.String serverName, System.String pipeName, System.IO.Pipes.PipeAccessRights desiredAccessRights, System.IO.Pipes.PipeOptions options, System.Security.Principal.TokenImpersonationLevel impersonationLevel, System.IO.HandleInheritability inheritability) [0x0003b] in <7505d9a21cfc4fc7b41cb4768918fdb4>:0 
  at System.IO.Pipes.NamedPipeClientStream..ctor (System.String serverName, System.String pipeName, System.IO.Pipes.PipeDirection direction, System.IO.Pipes.PipeOptions options, System.Security.Principal.TokenImpersonationLevel impersonationLevel, System.IO.HandleInheritability inheritability) [0x00009] in <7505d9a21cfc4fc7b41cb4768918fdb4>:0 
  at System.IO.Pipes.NamedPipeClientStream..ctor (System.String serverName, System.String pipeName, System.IO.Pipes.PipeDirection direction, System.IO.Pipes.PipeOptions options, System.Security.Principal.TokenImpersonationLevel impersonationLevel) [0x00000] in <7505d9a21cfc4fc7b41cb4768918fdb4>:0 
  at System.IO.Pipes.NamedPipeClientStream..ctor (System.String serverName, System.String pipeName, System.IO.Pipes.PipeDirection direction, System.IO.Pipes.PipeOptions options) [0x00000] in <7505d9a21cfc4fc7b41cb4768918fdb4>:0 
  at System.IO.Pipes.NamedPipeClientStream..ctor (System.String serverName, System.String pipeName, System.IO.Pipes.PipeDirection direction) [0x00000] in <7505d9a21cfc4fc7b41cb4768918fdb4>:0 
  at (wrapper remoting-invoke-with-check) System.IO.Pipes.NamedPipeClientStream..ctor(string,string,System.IO.Pipes.PipeDirection)
  at Microsoft.CodeAnalysis.CommandLine.BuildClient.AreNamedPipesSupported () [0x00020] in <c5b69312ab114f1599988504540296fa>:0 
  at Microsoft.CodeAnalysis.CommandLine.BuildClient.RunServerCompilation (System.IO.TextWriter textWriter, System.Collections.Generic.List`1[T] arguments, Microsoft.CodeAnalysis.BuildPaths buildPaths, System.String libDirectory, System.String sessionName, System.String keepAlive) [0x00000] in <c5b69312ab114f1599988504540296fa>:0 
  at Microsoft.CodeAnalysis.CommandLine.BuildClient.RunCompilation (System.Collections.Generic.IEnumerable`1[T] originalArguments, Microsoft.CodeAnalysis.BuildPaths buildPaths, System.IO.TextWriter textWriter) [0x00071] in <c5b69312ab114f1599988504540296fa>:0 
  at Microsoft.CodeAnalysis.CommandLine.DesktopBuildClient.Run (System.Collections.Generic.IEnumerable`1[T] arguments, Microsoft.CodeAnalysis.CommandLine.RequestLanguage language, Microsoft.CodeAnalysis.CommandLine.CompileFunc compileFunc, Microsoft.CodeAnalysis.IAnalyzerAssemblyLoader analyzerAssemblyLoader) [0x00043] in <c5b69312ab114f1599988504540296fa>:0 
  at Microsoft.CodeAnalysis.CSharp.CommandLine.Program.MainCore (System.String[] args) [0x00006] in <c5b69312ab114f1599988504540296fa>:0 
  at Microsoft.CodeAnalysis.CSharp.CommandLine.Program.Main (System.String[] args) [0x00000] in <c5b69312ab114f1599988504540296fa>:0 
gmake[7]: *** [../../build/executable.make:142: ../../class/lib/build-macos/tmp/gensources.exe] Error 1
gmake[6]: *** [../../build/rules.make:225: do-all] Error 2