unity打包微信小游戏

unity打包到微信小游戏失败 Unity.IL2CPP.Building.BuilderFailedException
到底是咋回事啊，各位大佬赐教啊
Exception: Unity.IL2CPP.Building.BuilderFailedException: "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\Emscripten_Win\python\2.7.5.3_64bit\python.exe" -E "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\Emscripten\emcc" -o "C:\Users\24776\Desktop\备份\Gk\Library\IL2CPP~2\linkresult_969F7FB4AA7037C51F582BB20B8C1068\build.bc" -s TOTAL_MEMORY=384MB -s DISABLE_EXCEPTION_CATCHING=0 -s WASM=0 -O3 "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_AccessibilityModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_AIModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_AndroidJNIModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_AnimationModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_AssetBundleModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_AudioModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_ClothModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_CoreModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_CrashReportingModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_DirectorModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_DSPGraphModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_GameCenterModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_GIModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_GridModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_HotReloadModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_ImageConversionModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_IMGUIModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_InputLegacyModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_InputModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_JSONSerializeModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_LocalizationModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_ParticleSystemModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_PerformanceReportingModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_Physics2DModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_PhysicsModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_ProfilerModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_RuntimeInitializeOnLoadManagerInitializerModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_ScreenCaptureModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_SharedInternalsModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_SpriteMaskModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_SpriteShapeModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_StreamingModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_SubstanceModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_SubsystemsModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_TerrainModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_TerrainPhysicsModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_TextCoreModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_TextRenderingModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_TilemapModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_TLSModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_UIElementsModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_UIElementsNativeModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_UIModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_UmbraModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_UNETModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_UnityAnalyticsModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_UnityConnectModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_UnityCurlModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_UnityTestProtocolModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_UnityWebRequestAssetBundleModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_UnityWebRequestAudioModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_UnityWebRequestModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_UnityWebRequestTextureModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_UnityWebRequestWWWModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_VehiclesModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_VFXModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_VideoModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_VRModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_WebGLModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_WindModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\lib\modules\WebGLSupport_XRModule_Dynamic.bc" "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\Variations\nondevelopment\baselib.bc" @"C:\Users\24776\AppData\Local\Temp_1569527645\response.rsp"

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Traceback (most recent call last):
File "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\Emscripten\emcc.py", line 3063, in
sys.exit(run())
File "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\Emscripten\emcc.py", line 1607, in run
shared.Building.link(linker_inputs, specified_target)
File "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\Emscripten\tools\shared.py", line 2114, in link
output = run_process([LLVM_LINK] + link_args + ['-o', target], stdout=PIPE).stdout
File "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\Emscripten\tools\shared.py", line 167, in run_process
return run_base(cmd, universal_newlines=universal_newlines, check=check, *args, **kw)
File "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\Emscripten\tools\shared.py", line 162, in run_base
result.check_returncode()
File "C:\Program Files\Unity\Hub\Editor\2021.1.24f1c1\Editor\Data\PlaybackEngines\WebGLSupport\BuildTools\Emscripten\tools\shared.py", line 148, in check_returncode
raise Py2CalledProcessError(returncode=self.returncode, cmd=self.args, output=self.stdout, stderr=self.stderr)
tools.shared.Py2CalledProcessError: Command '['C:/Program Files/Unity/Hub/Editor/2021.1.24f1c1/Editor/Data/PlaybackEngines/WebGLSupport\BuildTools\Emscripten_FastComp_Win\llvm-link.exe', '@C:\Users\24776\AppData\Local\Temp\tmpratbi1.response', '-o', 'C:\Users\24776\Desktop\\xb1\xb8\xb7\xdd\Gk\Library\IL2CPP~2\linkresult_969F7FB4AA7037C51F582BB20B8C1068\build.bc']' returned non-zero exit status 1

at Unity.IL2CPP.Building.CppProgramBuilder.PostprocessObjectFiles(HashSet1 objectFiles, CppToolChainContext toolChainContext) at Unity.IL2CPP.Building.CppProgramBuilder.Build(IBuildStatistics& statistics) at il2cpp.Compilation.CompilationDriver.Run(RuntimePlatform platform, BuildingOptions buildingOptions, ReadOnlyCollection1 matchedAssemblyMethodSourceFiles)
at il2cpp.Program.DoRun(String[] args, RuntimePlatform platform, BuildingOptions buildingOptions, Boolean throwExceptions)
UnityEditorInternal.Runner.RunProgram (UnityEditor.Utils.Program p, System.String exe, System.String args, System.String workingDirectory, UnityEditor.Scripting.Compilers.CompilerOutputParserBase parser) (at <3f7c3b3d375440e789ae8d873ce540cc>:0)
UnityEditorInternal.Runner.RunManagedProgram (System.String exe, System.String args, System.String workingDirectory, UnityEditor.Scripting.Compilers.CompilerOutputParserBase parser, System.Action1[T] setupStartInfo) (at <3f7c3b3d375440e789ae8d873ce540cc>:0) UnityEditorInternal.IL2CPPBuilder.RunIl2CppWithArguments (System.Collections.Generic.List1[T] arguments, System.Action1[T] setupStartInfo) (at <3f7c3b3d375440e789ae8d873ce540cc>:0) UnityEditorInternal.IL2CPPBuilder.ConvertPlayerDlltoCpp (UnityEditor.Il2Cpp.Il2CppBuildPipelineData data) (at <3f7c3b3d375440e789ae8d873ce540cc>:0) UnityEditorInternal.IL2CPPBuilder.Run () (at <3f7c3b3d375440e789ae8d873ce540cc>:0) UnityEditorInternal.IL2CPPUtils.RunIl2Cpp (System.String stagingAreaData, UnityEditorInternal.IIl2CppPlatformProvider platformProvider, System.Action1[T] modifyOutputBeforeCompile, UnityEditor.RuntimeClassRegistry runtimeClassRegistry) (at <3f7c3b3d375440e789ae8d873ce540cc>:0)
UnityEditor.WebGL.WebGlBuildPostprocessor.CompileBuild (UnityEditor.Modules.BuildPostProcessArgs args) (at /Users/bokken/buildslave/unity/build/PlatformDependent/WebGL/Extensions/Unity.WebGL.extensions/BuildPostprocessor.cs:365)
UnityEditor.WebGL.WebGlBuildPostprocessor.PostProcess (UnityEditor.Modules.BuildPostProcessArgs args) (at /Users/bokken/buildslave/unity/build/PlatformDependent/WebGL/Extensions/Unity.WebGL.extensions/BuildPostprocessor.cs:913)
UnityEditor.Modules.DefaultBuildPostprocessor.PostProcess (UnityEditor.Modules.BuildPostProcessArgs args, UnityEditor.BuildProperties& outProperties) (at <3f7c3b3d375440e789ae8d873ce540cc>:0)
UnityEditor.PostprocessBuildPlayer.Postprocess (UnityEditor.BuildTargetGroup targetGroup, UnityEditor.BuildTarget target, System.String installPath, System.String companyName, System.String productName, System.Int32 width, System.Int32 height, UnityEditor.BuildOptions options, UnityEditor.RuntimeClassRegistry usedClassRegistry, UnityEditor.Build.Reporting.BuildReport report) (at <3f7c3b3d375440e789ae8d873ce540cc>:0)
UnityEditor.BuildPipeline:BuildPlayer(String[], String, BuildTarget, BuildOptions)
WeChatWASM.WXEditorWindow:Build() (at Assets/WX-WASM-SDK/Editor/WXEditorWindow.cs:362)
WeChatWASM.WXEditorWindow:DoExport(Boolean) (at Assets/WX-WASM-SDK/Editor/WXEditorWindow.cs:1427)
WeChatWASM.WXEditorWindow:OnGUI() (at Assets/WX-WASM-SDK/Editor/WXEditorWindow.cs:1345)
UnityEngine.GUIUtility:ProcessEvent(Int32, IntPtr, Boolean&)

以下回答来源于ai，仅供参考，希望对你有所帮助：

Unity.IL2CPP.Building.BuilderFailedException错误通常是由于Unity使用IL2CPP转换代码，并在此过程中发生错误导致的。可能的原因包括：

代码中使用了Unity不支持的功能或库，例如使用插件或依赖库，但在微信小游戏平台中无法使用。

代码中存在编译错误或警告，例如未声明变量或函数等。

代码中使用了不支持的C#函数或语言特性，例如反射、协程等。

Unity版本与微信小游戏平台不兼容，或者Unity版本本身存在问题。

针对这个问题，可以采取以下措施进行排查和解决：

检查代码是否使用了Unity不支持的功能或库，以及是否存在编译错误或警告。如果使用了插件或依赖库，请确保它们被正确地导入并配置。

检查代码中是否使用了不支持的C#函数或语言特性，例如反射、协程等。如果使用了，请将其替换为可用的功能或技术。

尝试更新Unity版本或微信小游戏平台，以确保它们兼容。如果已经使用最新版本，则尝试重新安装Unity并重新构建项目。

在Unity编辑器中启用IL2CPP日志记录，并查看输出，以获取更多详细信息。可以使用命令行选项“-logfile -”来将日志输出到控制台。同样，微信小游戏平台也提供了日志记录功能，可以查看错误信息以及详细的构建过程。

总之，Unity.IL2CPP.Building.BuilderFailedException错误通常是由于代码中存在问题或平台不兼容导致的。通过检查代码、更新平台、启用日志等方式，可以找到并解决问题。