build failed

[goldenratio314]

I input xbuild, then get the errors:

junweichen@a:~/wine/mono/ILSpyMono$ xbuild

xbuild tool is deprecated and will be removed in future updates, use msbuild instead <<<<

XBuild Engine Version 14.0
Mono, Version 6.8.0.105
Copyright (C) 2005-2013 Various Mono authors

Build started 5/17/2023 7:07:58 AM.

---

Project "/home/junweichen/wine/mono/ILSpyMono/ILSpyMono.csproj" (default target(s)):
Target PrepareForBuild:
Configuration: Debug Platform: AnyCPU
Target ResolveProjectReferences:
/usr/lib/mono/xbuild/14.0/bin/Microsoft.Common.targets: warning : Referenced Project ../ICSharpCode.Decompiler/ICSharpCode.Decompiler.csproj not found, ignoring.
/usr/lib/mono/xbuild/14.0/bin/Microsoft.Common.targets: warning : Referenced Project ../NRefactory/ICSharpCode.NRefactory/ICSharpCode.NRefactory.csproj not found, ignoring.
/usr/lib/mono/xbuild/14.0/bin/Microsoft.Common.targets: warning : Referenced Project ../cecil/Mono.Cecil.csproj not found, ignoring.
/usr/lib/mono/xbuild/14.0/bin/Microsoft.Common.targets: warning : Referenced Project ../cecil/symbols/pdb/Mono.Cecil.Pdb.csproj not found, ignoring.
/usr/lib/mono/xbuild/14.0/bin/Microsoft.Common.targets: warning : Referenced Project ../NRefactory/ICSharpCode.NRefactory.CSharp/ICSharpCode.NRefactory.CSharp.csproj not found, ignoring.
Target GenerateSatelliteAssemblies:
No input files were specified for target GenerateSatelliteAssemblies, skipping.
Target _GenerateTargetFrameworkMonikerAttribute:
Skipping target "_GenerateTargetFrameworkMonikerAttribute" because its outputs are up-to-date.
Target CoreCompile:
Tool /usr/lib/mono/4.5/mcs.exe execution started with arguments: /noconfig /debug:full /debug:portable /optimize- /out:obj/Debug/ILSpyMono.exe Program.cs Properties/AssemblyInfo.cs Mock.cs ../ILSpy/AssemblyList.cs ../ILSpy/DecompilationOptions.cs ../ILSpy/ExtensionMethods.cs ../ILSpy/LoadedAssembly.cs ../ILSpy/Languages/CSharpLanguage.cs ../ILSpy/Languages/Language.cs ../ILSpy/Options/DecompilerSettingsPanel.xaml.cs ../ILSpy/Options/DisplaySettings.cs ../ILSpy/XmlDoc/AddXmlDocTransform.cs ../ILSpy/XmlDoc/XmlDocKeyProvider.cs ../ILSpy/XmlDoc/XmlDocLoader.cs ../ILSpy/XmlDoc/XmlDocRenderer.cs ../ILSpy/Options/OptionsDialog.xaml.cs ../ILSpy/CommandLineArguments.cs ../ILSpy/ILSpySettings.cs obj/Debug/.NETFramework,Version=v4.0.AssemblyAttribute.cs /target:exe /define:DEBUG /nostdlib /reference:/usr/lib/mono/4.0-api/System.dll /reference:/usr/lib/mono/4.0-api/System.Xml.dll /reference:/usr/lib/mono/4.0-api/System.Xml.Linq.dll /reference:/usr/lib/mono/4.0-api/System.Data.dll /reference:/usr/lib/mono/4.0-api/System.ComponentModel.Composition.dll /reference:/usr/lib/mono/4.0-api/WindowsBase.dll /reference:/usr/lib/mono/4.0-api/System.Windows.Forms.dll /reference:/usr/lib/mono/4.0-api/System.Core.dll /reference:/usr/lib/mono/4.0-api//mscorlib.dll /warn:4
CSC: error CS2001: Source file ../ILSpy/AssemblyList.cs' could not be found CSC: error CS2001: Source file ../ILSpy/DecompilationOptions.cs' could not be found
CSC: error CS2001: Source file ../ILSpy/ExtensionMethods.cs' could not be found CSC: error CS2001: Source file ../ILSpy/LoadedAssembly.cs' could not be found
CSC: error CS2001: Source file ../ILSpy/Languages/CSharpLanguage.cs' could not be found CSC: error CS2001: Source file ../ILSpy/Languages/Language.cs' could not be found
CSC: error CS2001: Source file ../ILSpy/Options/DecompilerSettingsPanel.xaml.cs' could not be found CSC: error CS2001: Source file ../ILSpy/Options/DisplaySettings.cs' could not be found
CSC: error CS2001: Source file ../ILSpy/XmlDoc/AddXmlDocTransform.cs' could not be found CSC: error CS2001: Source file ../ILSpy/XmlDoc/XmlDocKeyProvider.cs' could not be found
CSC: error CS2001: Source file ../ILSpy/XmlDoc/XmlDocLoader.cs' could not be found CSC: error CS2001: Source file ../ILSpy/XmlDoc/XmlDocRenderer.cs' could not be found
CSC: error CS2001: Source file ../ILSpy/Options/OptionsDialog.xaml.cs' could not be found CSC: error CS2001: Source file ../ILSpy/CommandLineArguments.cs' could not be found
CSC: error CS2001: Source file `../ILSpy/ILSpySettings.cs' could not be found
Task "Csc" execution -- FAILED
Done building target "CoreCompile" in project "/home/junweichen/wine/mono/ILSpyMono/ILSpyMono.csproj".-- FAILED
Done building project "/home/junweichen/wine/mono/ILSpyMono/ILSpyMono.csproj".-- FAILED

Build FAILED.

Warnings:

/home/junweichen/wine/mono/ILSpyMono/ILSpyMono.csproj (default targets) ->
/usr/lib/mono/xbuild/14.0/bin/Microsoft.Common.targets (ResolveProjectReferences target) ->

    /usr/lib/mono/xbuild/14.0/bin/Microsoft.Common.targets:  warning : Referenced Project ../ICSharpCode.Decompiler/ICSharpCode.Decompiler.csproj not found, ignoring.
    /usr/lib/mono/xbuild/14.0/bin/Microsoft.Common.targets:  warning : Referenced Project ../NRefactory/ICSharpCode.NRefactory/ICSharpCode.NRefactory.csproj not found, ignoring.
    /usr/lib/mono/xbuild/14.0/bin/Microsoft.Common.targets:  warning : Referenced Project ../cecil/Mono.Cecil.csproj not found, ignoring.
    /usr/lib/mono/xbuild/14.0/bin/Microsoft.Common.targets:  warning : Referenced Project ../cecil/symbols/pdb/Mono.Cecil.Pdb.csproj not found, ignoring.
    /usr/lib/mono/xbuild/14.0/bin/Microsoft.Common.targets:  warning : Referenced Project ../NRefactory/ICSharpCode.NRefactory.CSharp/ICSharpCode.NRefactory.CSharp.csproj not found, ignoring.

Errors:

/home/junweichen/wine/mono/ILSpyMono/ILSpyMono.csproj (default targets) ->
/usr/lib/mono/xbuild/14.0/bin/Microsoft.CSharp.targets (CoreCompile target) ->

    CSC: error CS2001: Source file `../ILSpy/AssemblyList.cs' could not be found
    CSC: error CS2001: Source file `../ILSpy/DecompilationOptions.cs' could not be found
    CSC: error CS2001: Source file `../ILSpy/ExtensionMethods.cs' could not be found
    CSC: error CS2001: Source file `../ILSpy/LoadedAssembly.cs' could not be found
    CSC: error CS2001: Source file `../ILSpy/Languages/CSharpLanguage.cs' could not be found
    CSC: error CS2001: Source file `../ILSpy/Languages/Language.cs' could not be found
    CSC: error CS2001: Source file `../ILSpy/Options/DecompilerSettingsPanel.xaml.cs' could not be found
    CSC: error CS2001: Source file `../ILSpy/Options/DisplaySettings.cs' could not be found
    CSC: error CS2001: Source file `../ILSpy/XmlDoc/AddXmlDocTransform.cs' could not be found
    CSC: error CS2001: Source file `../ILSpy/XmlDoc/XmlDocKeyProvider.cs' could not be found
    CSC: error CS2001: Source file `../ILSpy/XmlDoc/XmlDocLoader.cs' could not be found
    CSC: error CS2001: Source file `../ILSpy/XmlDoc/XmlDocRenderer.cs' could not be found
    CSC: error CS2001: Source file `../ILSpy/Options/OptionsDialog.xaml.cs' could not be found
    CSC: error CS2001: Source file `../ILSpy/CommandLineArguments.cs' could not be found
    CSC: error CS2001: Source file `../ILSpy/ILSpySettings.cs' could not be found

     5 Warning(s)
     15 Error(s)