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Operating System: Windows 11 (on WSL2 Ubuntu 20.04)
UE4 Version: 4.27
UnrealCV Version: branch 4.27
Client (python2, 3 or matlab): python3
Problem Description: can't run build.py, see output below
at first, I ran build.py and got the following error from automation.py:
$ python build.py --UE4 "/mnt/c/Program\ Files/Epic\ Games/UE_4.27/"
Can not found UAT script in the engine folder /mnt/c/Program\ Files/Epic\ Games/UE_4.27/
Traceback (most recent call last):
File "build.py", line 68, in<module>main()
File "build.py", line 53, in main
ue4.build_plugin(abs_descriptor_file, abs_output_folder, args.overwrite)
File "[...]/ue/pvue/lib/python3.8/site-packages/unrealcv/automation.py", line 65, in build_plugin
subprocess.call([
File "/usr/lib/python3.8/subprocess.py", line 340, in call
with Popen(*popenargs, **kwargs) as p:
File "/usr/lib/python3.8/subprocess.py", line 858, in __init__
self._execute_child(args, executable, preexec_fn, close_fds,
File "/usr/lib/python3.8/subprocess.py", line 1704, in _execute_child
raise child_exception_type(errno_num, err_msg, err_filename)
FileNotFoundError: [Errno 2] No such file or directory: '/mnt/c/Program\\ Files/Epic\\ Games/UE_4.27/Engine/Build/BatchFiles/RunUAT.sh'
then I added shell=True to line 70 (inside subprocess.call) and it was able to rund RunUAT.sh, but then got the following error:
$ python build.py --UE4 "/mnt/c/Program\ Files/Epic\ Games/UE_4.27/"
Can not found UAT script in the engine folder /mnt/c/Program\ Files/Epic\ Games/UE_4.27/
Running AutomationTool...
/mnt/c/Program Files/Epic Games/UE_4.27/Engine/Build/BatchFiles/RunUAT.sh: line 65: /mnt/c/Program Files/Epic Games/UE_4.27/Engine/Build/BatchFiles/Linux/SetupEnvironment.sh: No such file or directory
Start UAT: mono AutomationTool.exe
Parsing command line:
ERROR: Failed to find scripts to execute in the command line params.
AutomationTool exiting with ExitCode=1 (Error_Unknown)
RunUAT ERROR: AutomationTool was unable to run successfully.
I could also notice that the Linux folder inside UE's BatchFiles is basically empty... from what I read it should have a few .sh scripts?
The text was updated successfully, but these errors were encountered:
jlcd
changed the title
Can't Build for UE4.27 or 4.26
Can't Build for UE4.27
Feb 1, 2022
Hi jlcd,
I met the same issue. What does the following mean, add to which file? thank you very much!
added shell=True to line 70 (inside subprocess.call)
build.py
, see output belowat first, I ran
build.py
and got the following error fromautomation.py
:then I added
shell=True
to line 70 (insidesubprocess.call
) and it was able to rund RunUAT.sh, but then got the following error:I could also notice that the
Linux
folder inside UE'sBatchFiles
is basically empty... from what I read it should have a few.sh
scripts?The text was updated successfully, but these errors were encountered: