Unreal Engine 4生成错误:尝试编译dte80a.cpp的操作平台未知

Question

Building UE4Editor and ShaderCompileWorker...
 
Using 
Visual Studio 2019 14.28.29913 toolchain (C:\msvs\2019\Professional\VC\Tools\MSVC\14.28.29910) 
and Windows 10.0.18362.0 SDK (C:\Program Files (x86)\Windows Kits\10).
 
Unknown platform for action: command 'C:\msvs\2019\Professional\VC\Tools\MSVC\14.28.29910\bin\HostX64\x64\cl.exe', 
arguments 
'"H:\ProjectA\Engine\Engine\Intermediate\Build\Win64\UE4Editor\Development\VisualStudioDTE\dte80a.cpp" 
/c /nologo /Fo "H:\ProjectA\Engine\Engine\Intermediate\Build\Win64\UE4Editor\Development\VisualStudioDTE\dte80a.obj"
/I . 
/I C:\msvs\2019\Professional\VC\Tools\MSVC\14.28.29910\INCLUDE 
/I "C:\Program Files (x86)\Windows Kits\NETFXSDK\4.8\include\um" 
/I "C:\Program Files (x86)\Windows Kits\10\include\10.0.18362.0\ucrt" 
/I "C:\Program Files (x86)\Windows Kits\10\include\10.0.18362.0\shared" 
/I "C:\Program Files (x86)\Windows Kits\10\include\10.0.18362.0\um" 
/I "C:\Program Files (x86)\Windows Kits\10\include\10.0.18362.0\winrt"'
 
C:\msvs\2019\Professional\MSBuild\Microsoft\VC\v160\Microsoft.MakeFile.Targets(45,5): 
error MSB3073: 
The command
"..\..\Build\BatchFiles\Build.bat 
-Target="UE4Editor Win64 Development" 
-Target="ShaderCompileWorker Win64 Development -Quiet" -WaitMutex -FromMsBuild" 
exited with code 6.

从源代码生成UE4引擎(UE4Editor和ShaderCompileWorker)时出错。我已经尝试过多次清理和重建。似乎帮不上忙。我该如何解决这个问题？

Answer 1

未知的操作平台:命令是关键。在您的解决方案中找到此字符串。您可以在unrealBuildTool中找到它。并在该行设置断点。问题可能是parseActionPlatform制造了错误。找出原因。可能是您的action.commandPath.fullname包含条件失败。试着把它修好。也许这个答案会被再次删除。但我不在乎。因为我修复了相同的问题，所以使用这两个解决方案。