Topics tagged compiling

Topic	Replies	Views	Activity
Enviroment variable too long Programming & Scripting question , CPP , compiling , unreal-engine , Environment	5	676	September 7, 2026
UE5 GenerateProjectFiles.command fails to build UnrealBuildTool when compiling from source on MacOS. Throws "Failed to load JIT compiler" and "dotnet command failed with errorcode 134" Getting Started & Setup question , compiling , generate-project-fil , MAC , unreal-engine , generateprojectfiles	0	76	August 28, 2026
What causes "excluded from unity build"? C++ question , CPP , compiling , compile , unreal-engine	8	11656	June 23, 2026
Global Shader compilation and bundled PSOs usage Rendering question , compiling , Shaders , UI , unreal-engine , shader	1	140	June 14, 2026
On my machine, the project compiles without issue while other people in the repo cannot compile as they are met with "No such file or directory" errors. Programming & Scripting question , compiling , unreal-engine	2	110	May 9, 2026
Horde system user authentication (ServiceAccounts) Platform & Builds question , compiling , build , unreal-engine	2	310	February 27, 2026
Waiting for 'git status' command to complete making for long compile times Pipeline & Plugins question , compiling , Visual-Studio , unreal-engine , git	14	10771	October 28, 2025
Development Only mark not working, still in shipping build Blueprint Blueprint , question , compiling , unreal-engine	1	373	October 13, 2025
Plugin Errors in Mac Build [RESOLVED] Plugins question , compiling , Plugins , build , MAC , unreal-engine , errors	2	1201	August 26, 2025
Can't compile MetaHuman Programming & Scripting question , compiling , unreal-engine , Packaging-Error , metahuman	41	8421	August 21, 2025
State Tree Crashing Engine On Compilation Blueprint Blueprint , question , editor , crash , bug-report , compiling , bug , compile , unreal-engine , debug , crash-editor , engine-crash , debug-trace	2	208	August 9, 2025
Warning: RebindPackages not possible (no packages specified) Pipeline & Plugins question , editor , UE4 , compiling , unreal-engine , engine-folder , saved-folders	11	6979	June 21, 2025
Handled error Ensure condition failed InvocationList[ CurFunctionIndex ] != InDelegate C++ question , CPP , compiling , unreal-engine	9	8804	May 30, 2025
Why do I need Visual Studio 2022 x64 to compile my project Getting Started & Setup compiling , Visual-Studio , unreal-engine	8	6152	May 29, 2025
Why do shaders recompile constantly with any change to the material? Rendering question , compiling , Shaders , unreal-engine	34	7065	May 26, 2025
Cannot package mid-sized UE5 game due to shader compile time exceeded threshold Platform & Builds question , compiling , unreal-engine , shader	7	1761	May 14, 2025
Power IK support for UE 4.16 - 4.21 Programming & Scripting question , compiling , unreal-engine , plugin	0	74	April 6, 2025
Hot Reload problem - LINK : fatal error LNK1104: cannot open file Game-DebugGame.dll C++ question , CPP , compiling , Visual-Studio , unreal-engine , hot-reload , fatal-error	9	6995	February 17, 2025
Changing Maps with structres gives a lot of build errors. UE 5.5.2 Issues and Bug Reporting compiling , build , unreal-engine	0	210	January 31, 2025
SetEnv Error when compiling source code from 4.25.0-release Getting Started & Setup question , compiling , unreal-engine , Engine-Source-Code , Engine-Source-GitHub	1	119	January 20, 2025
Error 'The project could not be compiled. Would you like to open it in Visual Studio?' Programming & Scripting compiling , error , unreal-engine	14	7598	January 15, 2025
[Crash] SIGSEV: Invalid attempt to access memory at address 0x3 Rendering question , crash , compiling , Shaders , MAC , unreal-engine	3	1392	December 10, 2024
AutomationTool exiting with ExitCode=25 (Error_UnknownCookFailure) Platform & Builds question , compiling , unreal-engine	1	151	November 18, 2024
Levels load sluggishly after compiling Blueprint Blueprint , question , compiling , loading , unreal-engine , level-loading	4	190	November 3, 2024
2 duplicate symbols for architecture arm64 Mobile iOS , CPP , compiling , c-class-wizard , unreal-engine , c-custommeshcomponen , c-and-blueprint , linker-error , c-custom-shape , c-cone-shape , c-programming , c-c , c-class , c-error , c-and-bluepri	0	213	September 23, 2024
Get compile_commands.json Platform & Builds Linux , question , UE4 , compiling , unreal-engine , engine-compile	19	9150	September 20, 2024
Compiling all blueprints on PIE Blueprint Blueprint , question , editor , compiling , unreal-engine	2	933	August 4, 2024
Returning an interface from C++? UI Blueprint , question , CPP , compiling , error , interface , unreal-engine	4	3677	July 31, 2024
Generate Visual Studio Project option missing C++ question , CPP , UE4 , compiling , Visual-Studio , unreal-engine	6	15884	July 30, 2024
Relaunching the editor after compiling with live coding seems to not save the changes. C++ question , CPP , compiling , unreal-engine	3	1501	July 18, 2024

Enviroment variable too long

Programming & Scripting

5

676

September 7, 2026

UE5 GenerateProjectFiles.command fails to build UnrealBuildTool when compiling from source on MacOS. Throws "Failed to load JIT compiler" and "dotnet command failed with errorcode 134"

Getting Started & Setup

question , compiling , generate-project-fil , MAC , unreal-engine , generateprojectfiles

0

76

August 28, 2026

What causes "excluded from unity build"?

C++

question , CPP , compiling , compile , unreal-engine

8

11656

June 23, 2026

Global Shader compilation and bundled PSOs usage

Rendering

question , compiling , Shaders , UI , unreal-engine , shader

1

140

June 14, 2026

On my machine, the project compiles without issue while other people in the repo cannot compile as they are met with "No such file or directory" errors.

Programming & Scripting

question , compiling , unreal-engine

2

110

May 9, 2026

Horde system user authentication (ServiceAccounts)

Platform & Builds

question , compiling , build , unreal-engine

2

310

February 27, 2026

Waiting for 'git status' command to complete making for long compile times

Pipeline & Plugins

question , compiling , Visual-Studio , unreal-engine , git

14

10771

October 28, 2025

Development Only mark not working, still in shipping build

Blueprint

Blueprint , question , compiling , unreal-engine

1

373

October 13, 2025

Plugin Errors in Mac Build [RESOLVED]

Plugins

question , compiling , Plugins , build , MAC , unreal-engine , errors

2

1201

August 26, 2025

Can't compile MetaHuman

Programming & Scripting

question , compiling , unreal-engine , Packaging-Error , metahuman

41

8421

August 21, 2025

State Tree Crashing Engine On Compilation

Blueprint

Blueprint , question , editor , crash , bug-report , compiling , bug , compile , unreal-engine , debug , crash-editor , engine-crash , debug-trace

2

208

August 9, 2025

Warning: RebindPackages not possible (no packages specified)

Pipeline & Plugins

question , editor , UE4 , compiling , unreal-engine , engine-folder , saved-folders

11

6979

June 21, 2025

Handled error Ensure condition failed InvocationList[ CurFunctionIndex ] != InDelegate

C++

question , CPP , compiling , unreal-engine

9

8804

May 30, 2025

Why do I need Visual Studio 2022 x64 to compile my project

Getting Started & Setup

compiling , Visual-Studio , unreal-engine

8

6152

May 29, 2025

Why do shaders recompile constantly with any change to the material?

Rendering

question , compiling , Shaders , unreal-engine

34

7065

May 26, 2025

Cannot package mid-sized UE5 game due to shader compile time exceeded threshold

Platform & Builds

question , compiling , unreal-engine , shader

7

1761

May 14, 2025

Power IK support for UE 4.16 - 4.21

Programming & Scripting

question , compiling , unreal-engine , plugin

0

74

April 6, 2025

Hot Reload problem - LINK : fatal error LNK1104: cannot open file Game-DebugGame.dll

C++

question , CPP , compiling , Visual-Studio , unreal-engine , hot-reload , fatal-error

9

6995

February 17, 2025

Changing Maps with structres gives a lot of build errors. UE 5.5.2

Issues and Bug Reporting

compiling , build , unreal-engine

0

210

January 31, 2025

SetEnv Error when compiling source code from 4.25.0-release

Getting Started & Setup

question , compiling , unreal-engine , Engine-Source-Code , Engine-Source-GitHub

1

119

January 20, 2025

Error 'The project could not be compiled. Would you like to open it in Visual Studio?'

Programming & Scripting

compiling , error , unreal-engine

14

7598

January 15, 2025

[Crash] SIGSEV: Invalid attempt to access memory at address 0x3

Rendering

question , crash , compiling , Shaders , MAC , unreal-engine

3

1392

December 10, 2024

AutomationTool exiting with ExitCode=25 (Error_UnknownCookFailure)

Platform & Builds

question , compiling , unreal-engine

1

151

November 18, 2024

Levels load sluggishly after compiling

Blueprint

Blueprint , question , compiling , loading , unreal-engine , level-loading

4

190

November 3, 2024

2 duplicate symbols for architecture arm64

Mobile

iOS , CPP , compiling , c-class-wizard , unreal-engine , c-custommeshcomponen , c-and-blueprint , linker-error , c-custom-shape , c-cone-shape , c-programming , c-c , c-class , c-error , c-and-bluepri

0

213

September 23, 2024

Get compile_commands.json

Platform & Builds

Linux , question , UE4 , compiling , unreal-engine , engine-compile