Hello,
I switched from Unreal 5.5.4 to Unreal 5.6 and when I tried to build my solution I received a lot of errors like this:
3>------ Building 243 action(s) started ------
3> Compile [x64] SharedPCH.UnrealEd.Project.ValApi.ValExpApi.Cpp20.InclOrderUnreal5_3.cpp: Exited with error code -1 . The build will fail.
3> Compile [x64] SharedPCH.UnrealEd.Project.ValApi.ValExpApi.Cpp20.InclOrderUnreal5_3.cpp: WorkingDirectory D:\Programs\Epic Games\UE_5.6\Engine\Source
3> Compile [x64] SharedPCH.UnrealEd.Project.ValApi.ValExpApi.Cpp20.InclOrderUnreal5_3.cpp: C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.44.35207\bin\Hostx64\x64\cl.exe @“D:/Projects/Projects/Ideas/GameAdventureUnreal/Intermediate/Build/Win64/x64/GameEditor/Development/UnrealEd/SharedPCH.UnrealEd.Project.ValApi.ValExpApi.Cpp20.InclOrderUnreal5_3.h.obj.rsp”
3>[1/243] Compile [x64] SharedPCH.UnrealEd.Project.ValApi.ValExpApi.Cpp20.InclOrderUnreal5_3.cpp
3> Compile [x64] SharedPCH.UnrealEd.Project.NonOptimized.ValApi.ValExpApi.Cpp20.InclOrderUnreal5_3.cpp: Exited with error code -1 . The build will fail.
3> Compile [x64] SharedPCH.UnrealEd.Project.NonOptimized.ValApi.ValExpApi.Cpp20.InclOrderUnreal5_3.cpp: WorkingDirectory D:\Programs\Epic Games\UE_5.6\Engine\Source
3> Compile [x64] SharedPCH.UnrealEd.Project.NonOptimized.ValApi.ValExpApi.Cpp20.InclOrderUnreal5_3.cpp: C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.44.35207\bin\Hostx64\x64\cl.exe @“D:/Projects/Projects/Ideas/GameAdventureUnreal/Intermediate/Build/Win64/x64/GameEditor/Development/UnrealEd/SharedPCH.UnrealEd.Project.NonOptimized.ValApi.ValExpApi.Cpp20.InclOrderUnreal5_3.h.obj.rsp”
3>[2/243] Compile [x64] SharedPCH.UnrealEd.Project.NonOptimized.ValApi.ValExpApi.Cpp20.InclOrderUnreal5_3.cpp
3>[3/243] GenerateTLH dte80a.tlh
3> GenerateTLH dte80a.tlh: Exited with error code -1 . The build will fail.
3> GenerateTLH dte80a.tlh: WorkingDirectory D:\Programs\Epic Games\UE_5.6\Engine\Source
3> GenerateTLH dte80a.tlh: C:\WINDOWS\system32\cmd.exe /C “D:\Programs\Epic Games\UE_5.6\Engine\Intermediate\Build\Win64\x64\UnrealEditor\Development\VisualStudioDTE\dte80a.bat”
3>[4/243] Resource Default.rc2
3> Resource Default.rc2: Exited with error code -1 . The build will fail.
3> Resource Default.rc2: WorkingDirectory D:\Programs\Epic Games\UE_5.6\Engine\Source
3> Resource Default.rc2: C:\Program Files (x86)\Windows Kits\10\bin\10.0.22621.0\x64\rc.exe /nologo /D_WIN64 /l 0x409 /I “.” /I “C:/Program Files/Microsoft Visual Studio/2022/Community/VC/Tools/MSVC/14.44.35207/INCLUDE” /I “C:/Program Files (x86)/Windows Kits/10/include/10.0.22621.0/ucrt” /I “C:/Program Files (x86)/Windows Kits/10/include/10.0.22621.0/shared” /I “C:/Program Files (x86)/Windows Kits/10/include/10.0.22621.0/um” /I “C:/Program Files (x86)/Windows Kits/10/include/10.0.22621.0/winrt” /DIS_PROGRAM=0 /DUE_EDITOR=1 /DUSE_SHADER_COMPILER_WORKER_TRACE=0 /DUE_REFERENCE_COLLECTOR_REQUIRE_OBJECTPTR=1 /DWITH_VERSE_VM=0 /DENABLE_PGO_PROFILE=0 /DUSE_VORBIS_FOR_STREAMING=1 /DUSE_XMA2_FOR_STREAMING=1 /DWITH_DEV_AUTOMATION_TESTS=1 /DWITH_PERF_AUTOMATION_TESTS=1 /DWITH_LOW_LEVEL_TESTS=0 /DEXPLICIT_TESTS_TARGET=0 /DWITH_TESTS=1 /DUNICODE /D_UNICODE /D__UNREAL__ /DIS_MONOLITHIC=0 /DIS_MERGEDMODULES=0 /DWITH_ENGINE=1 /DWITH_UNREAL_DEVELOPER_TOOLS=1 /DWITH_UNREAL_TARGET_DEVELOPER_TOOLS=1 /DWITH_APPLICATION_CORE=1 /DWITH_COREUOBJECT=1 /DUE_TRACE_ENABLED=1 /DUE_TRACE_FORCE_ENABLED=0 /DWITH_VERSE=1 /DUE_USE_VERSE_PATHS=1 /DWITH_VERSE_BPVM=1 /DUSE_STATS_WITHOUT_ENGINE=0 /DWITH_PLUGIN_SUPPORT=0 /DWITH_ACCESSIBILITY=1 /DWITH_PERFCOUNTERS=1 /DWITH_FIXED_TIME_STEP_SUPPORT=1 /DUSE_LOGGING_IN_SHIPPING=0 /DALLOW_CONSOLE_IN_SHIPPING=0 /DALLOW_PROFILEGPU_IN_TEST=0 /DALLOW_PROFILEGPU_IN_SHIPPING=0 /DWITH_LOGGING_TO_MEMORY=0 /DUSE_CACHE_FREED_OS_ALLOCS=1 /DUSE_CHECKS_IN_SHIPPING=0 /DUSE_UTF8_TCHARS=0 /DUSE_ESTIMATED_UTCNOW=0 /DUE_ALLOW_EXEC_COMMANDS_IN_SHIPPING=1 /DWITH_EDITOR=1 /DWITH_IOSTORE_IN_EDITOR=1 /DWITH_CLIENT_CODE=1 /DWITH_SERVER_CODE=1 /DUE_FNAME_OUTLINE_NUMBER=0 /DWITH_PUSH_MODEL=1 /DWITH_CEF3=1 /DWITH_LIVE_CODING=1 /DWITH_CPP_MODULES=0 /DWITH_CPP_COROUTINES=0 /DWITH_PROCESS_PRIORITY_CONTROL=0 /DUBT_MODULE_MANIFEST=“UnrealEditor.modules” /DUBT_MODULE_MANIFEST_DEBUGGAME=“UnrealEditor-Win64-DebugGame.modules” /DUBT_COMPILED_PLATFORM=Win64 /DUBT_COMPILED_TARGET=Editor /DUE_APP_NAME=“UnrealEditor” /DUE_WARNINGS_AS_ERRORS=0 /DFORCE_ANSI_ALLOCATOR=0 /DUSE_MALLOC_BINNED2=1 /DUSE_MALLOC_BINNED3=0 /DNDIS_MINIPORT_MAJOR_VERSION=0 /DWIN32=1 /D_WIN32_WINNT=0x0601 /DWINVER=0x0601 /DPLATFORM_WINDOWS=1 /DPLATFORM_MICROSOFT=1 /DOVERRIDE_PLATFORM_HEADER_NAME=Windows /DRHI_RAYTRACING=1 /DWINDOWS_MAX_NUM_TLS_SLOTS=2048 /DWINDOWS_MAX_NUM_THREADS_WITH_TLS_SLOTS=512 /DNDEBUG=1 /DUE_BUILD_DEVELOPMENT=1 /DORIGINAL_FILE_NAME=“UnrealEditor-GameCore.dll” /DBUILD_ICON_FILE_NAME=“"..\Build\Windows\Resources\Default.ico"” /DPROJECT_COPYRIGHT_STRING=“Copyright GameAdventure. All Rights Reserved.” /DPROJECT_PRODUCT_NAME=GameAdventure /DPROJECT_PRODUCT_IDENTIFIER=GameAdventure /fo “D:/Projects/Projects/Ideas/GameAdventureUnreal/Intermediate/Build/Win64/x64/UnrealEditor/Development/GameCore/Default.rc2.res” “../Build/Windows/Resources/Default.rc2”
… a lot of errors with “Resource Default.rc2” …
3>Result: Failed (OtherCompilationError)
3>Total execution time: 47.22 seconds
3>C:\Program Files\Microsoft Visual Studio\2022\Community\MSBuild\Microsoft\VC\v170\Microsoft.MakeFile.Targets(44,5): error MSB3073: The command ““D:\Programs\Epic Games\UE_5.6\Engine\Build\BatchFiles\Build.bat” GameEditor Win64 Development -Project=“D:\Projects\Projects\Ideas\GameAdventureUnreal\GameAdventure.uproject” -WaitMutex -FromMsBuild -architecture=x64” exited with code 6.
3>Done building project “GameAdventure.vcxproj” – FAILED.
========== Build: 5 succeeded, 1 failed, 46 up-to-date, 1 skipped ==========
I cleaned up all the Binaries, Intermediate, Saved folders and rebuild solution.
I followed this but it didn’t helped: Setting Up Visual Studio Development Environment for C++ Projects in Unreal Engine | Unreal Engine 5.6 Documentation | Epic Developer Community
What I can do?
Thank you!