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b311a39f7b
UBT should already be compiled via UGS (GenerateProjectFiles) or from VisualStudio, and while this could cause an out of date UBT to run this is a better stopgap fix then never building at all #rnx #rb trivial [CL 22793046 by joe kirchoff in ue5-main branch]
78 lines
3.1 KiB
Batchfile
Executable File
78 lines
3.1 KiB
Batchfile
Executable File
@echo off
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rem ## Unreal Engine code build script
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rem ## Copyright Epic Games, Inc. All Rights Reserved.
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rem ##
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rem ## This script is expecting to exist in the /Engine/Build/BatchFiles directory. It will not work correctly
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rem ## if you copy it to a different location and run it.
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rem ##
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rem ## %1 is the game name
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rem ## %2 is the platform name
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rem ## %3 is the configuration name
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rem ## additional args are passed directly to UnrealBuildTool
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setlocal enabledelayedexpansion
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rem ## First, make sure the batch file exists in the folder we expect it to. This is necessary in order to
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rem ## verify that our relative path to the /Engine/Source directory is correct
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if not exist "%~dp0..\..\Source" goto Error_BatchFileInWrongLocation
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rem ## Change the CWD to /Engine/Source. We always need to run UnrealBuildTool from /Engine/Source!
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pushd "%~dp0\..\..\Source"
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if not exist ..\Build\BatchFiles\Build.bat goto Error_BatchFileInWrongLocation
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set UBTPath="..\..\Engine\Binaries\DotNET\UnrealBuildTool\UnrealBuildTool.dll"
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rem ## If this is an installed build, we don't need to rebuild UBT. Go straight to building.
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if exist ..\Build\InstalledBuild.txt goto ReadyToBuild
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rem ## Verify that dotnet is present
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call "%~dp0GetDotnetPath.bat"
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if errorlevel 1 goto Error_NoDotnetSDK
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REM ## Skip msbuild detection if using dotnet as this is done for us by dotnet-cli
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rem ## Compile UBT if the project file exists
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:ReadyToBuildUBT
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set ProjectFile="Programs\UnrealBuildTool\UnrealBuildTool.csproj"
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if not exist %ProjectFile% goto NoProjectFile
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rem ## Only build if UnrealBuildTool.dll is missing, as Visual Studio or GenerateProjectFiles should be building UnrealBuildTool
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rem ## Note: It is possible UnrealBuildTool will be out of date if the solution was generated with -NoDotNet or is VS2019
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rem ## Historically this batch file did not compile UnrealBuildTool
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if not exist %UBTPath% (
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rem ## If this script was called from Visual Studio 2022, build UBT with Visual Studio to prevent unnecessary rebuilds.
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if "%VisualStudioVersion%" GEQ "17.0" (
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echo Building UnrealBuildTool with %VisualStudioEdition%...
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"%VSAPPIDDIR%..\..\MSBuild\Current\Bin\MSBuild.exe" %ProjectFile% -t:Build -p:Configuration=Development -verbosity:quiet -noLogo
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if errorlevel 1 goto Error_UBTCompileFailed
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) else (
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echo Building UnrealBuildTool with dotnet...
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dotnet build %ProjectFile% -c Development -v quiet
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if errorlevel 1 goto Error_UBTCompileFailed
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)
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)
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:NoProjectFile
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rem ## Run UBT
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:ReadyToBuild
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if not exist %UBTPath% goto Error_UBTMissing
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echo Running UnrealBuildTool: dotnet %UBTPath% %*
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dotnet %UBTPath% %*
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EXIT /B !ERRORLEVEL!
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:Error_BatchFileInWrongLocation
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echo ERROR: The batch file does not appear to be located in the Engine/Build/BatchFiles directory. This script must be run from within that directory.
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EXIT /B 999
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:Error_NoDotnetSDK
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echo ERROR: Unable to find an install of Dotnet SDK. Please make sure you have it installed and that `dotnet` is a globally available command.
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EXIT /B 999
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:Error_UBTCompileFailed
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echo ERROR: Failed to build UnrealBuildTool.
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EXIT /B 999
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:Error_UBTMissing
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echo ERROR: UnrealBuildTool.dll not found in %UBTPath%
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EXIT /B 999
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