[Mono-ue] Mono for UE build issues

Fri Oct 31 20:22:04 UTC 2014

Looking into this right now, it looks like some local paths got baked
into the Mono dylibs we're shipping in the zip file.

On 31 October 2014 16:14, Kei Nakazawa <muo at muo.jp> wrote:
> Hi,
>
> with UnrealAgent.cs & UnrealAgentConnection.cs, building UE 4 Editor
> finished w/o errors. Great forward step.
>
> But I ran into the error below once I perform Product -> Run (Cmd+R) and got
> UE4 splash screen (not reached to Unreal Project Browser).
>
> [2014.10.31-19.56.36:569][  0]BlueprintLog: New page: Editor Load
> dyld: lazy symbol binding failed: Symbol not found:
> _mono_trace_set_log_handler
>   Referenced from:
> /Users/keinakazawa/Documents/workspace/UnrealEngine/Engine/Plugins/XamarinUE4/MonoRuntime/Binaries/Mac/UE4Editor-MonoRuntime-Mac-Debug.dylib
>   Expected in: /usr/local/lib/libmonosgen-2.0.1.dylib
>
> dyld: Symbol not found: _mono_trace_set_log_handler
>   Referenced from:
> /Users/keinakazawa/Documents/workspace/UnrealEngine/Engine/Plugins/XamarinUE4/MonoRuntime/Binaries/Mac/UE4Editor-MonoRuntime-Mac-Debug.dylib
>   Expected in: /usr/local/lib/libmonosgen-2.0.1.dylib
>
>
> I have Mono 3.4.0 installed on /usr/local/Cellar/mono/3.4.0 and symlinked to
> /usr/local/lib/libmonosgen-2.0.1.dylib.
>
> I just temporarily unlinked this binary (because I won't get any troubles
> w/o this because I also have installed Mono by installer binary).
> $ brew unlink mono
>
> I performed Cmd+R again and got:
>
> dyld: lazy symbol binding failed: can't resolve symbol
> _mono_set_signal_chaining in
> /Users/keinakazawa/Documents/workspace/UnrealEngine/Engine/Plugins/XamarinUE4/MonoRuntime/Binaries/Mac/UE4Editor-MonoRuntime-Mac-Debug.dylib
> because dependent dylib #10 could not be loaded
> dyld: can't resolve symbol _mono_set_signal_chaining in
> /Users/keinakazawa/Documents/workspace/UnrealEngine/Engine/Plugins/XamarinUE4/MonoRuntime/Binaries/Mac/UE4Editor-MonoRuntime-Mac-Debug.dylib
> because dependent dylib #10 could not be loaded
>
> it seems UE4 Editor simply can't find Mono runtime lib (which is placed at
> Engine/Plugins/XamarinUE4/MonoRuntime/Source/ThirdParty/mono/lib/Mac/libmonosgen-2.0.dylib)
> this time.
>
> So I copied Mono for UE bundled libmonosgen-2.0.dylib to lib dir:
> $ cp ./MonoRuntime/Source/ThirdParty/mono/lib/Mac/libmonosgen-2.0.dylib
> /usr/local/lib/
> and symlinked as 2.0.1
> $ ln -s /usr/local/lib/libmonosgen-2.0.dylib
> /usr/local/lib/libmonosgen-2.0.1.dylib
> then performing Cmd+R to finally get to "Unreal Project Browser" screen.
>
> Hope it helps somebody and maybe improve build process :)
>
> Regards, Kei.
>
> 2014-11-01 1:00 GMT+09:00 Kei Nakazawa <muo at muo.jp>:
>>
>> Michael,
>> thanks for uploading gist.
>>
>> I changed
>>
>> Engine/Plugins/XamarinUE4/MonoMainDomain/UnrealEngine.MainDomain.csproj:
>> >  57     <Compile
>> > Include="..\XamarinStudio\XamarinStudio.Unreal\Projects\UnrealAgentConnection.cs">
>> >  67     <Compile
>> > Include="..\XamarinStudio\XamarinStudio.Unreal\Projects\UnrealAgent.cs">
>> to
>> >  57     <Compile Include="UnrealAgentConnection.cs">
>> >  67     <Compile Include="UnrealAgent.cs">
>> then put the files on https://gist.github.com/mhutch/8513c1893c8b61eb4d24
>> into the same directory and it seems build process continued (not yet
>> finished, but no error so far).
>>
>> Regards, Kei.
>>
>>
>> 2014-11-01 0:48 GMT+09:00 Michael Hutchinson <m.j.hutchinson at gmail.com>:
>>>
>>> In the meantime, here are the two missing files:
>>>
>>> https://gist.github.com/mhutch/8513c1893c8b61eb4d24
>>>
>>> On 31 October 2014 11:35, Michael Hutchinson <m.j.hutchinson at gmail.com>
>>> wrote:
>>> > Sorry, looks like we accidentally omitted a file. Working on a new
>>> > package right now.
>>> >
>>> > On 31 October 2014 11:21, Peter Petermann <ppetermann80 at gmail.com>
>>> > wrote:
>>> >> Alright, so i tried to follow the installation guide at
>>> >> http://mono-ue.github.io/installation.html
>>> >>
>>> >> and when i come to rebuilding with the patches applied, i get the
>>> >> error:
>>> >> Error 1 error : Expected C# dependency
>>> >>
>>> >> E:\dev\unreal\UnrealEngine\Engine\Intermediate\Build\Win64\Mono\..\..\..\..\Plugins\XamarinUE4\MonoMainDomain\..\XamarinStudio\XamarinStudio.Unreal\Projects\UnrealAgentConnection.cs
>>> >> to exist.
>>> >>
>>> >> looking closer at that path, that whole path doesn't exist
>>> >>
>>> >> It will find the \dev\unreal\UnrealEngine\Engine\Plugins\XamarinUE4
>>> >> path,
>>> >> but within that there is no subdirectory named XamarinStudio, thus no
>>> >> further subdirectories and no UnrealAgentConnections.cs
>>> >>
>>> >> i had a look at the zip that i could download after last nights mail,
>>> >> and it
>>> >> doesnt contain that folder either.
>>> >>
>>> >> best regards,
>>> >> PP
>>> >>
>>> >> 2014-10-31 16:19 GMT+01:00 Miguel de Icaza <miguel at xamarin.com>:
>>> >>>
>>> >>> Please do post the error messages.
>>> >>>
>>> >>> On Fri, Oct 31, 2014 at 7:26 AM, Peter Petermann
>>> >>> <ppetermann80 at gmail.com>
>>> >>> wrote:
>>> >>>>
>>> >>>> Hi,
>>> >>>>
>>> >>>> I'm having a build issue on windows (it seems there are files
>>> >>>> missing),
>>> >>>> can i post the error message here?
>>> >>>>
>>> >>>> regards,
>>> >>>> PP
>>> >>>>
>>> >>>> 2014-10-31 11:40 GMT+01:00 Kei Nakazawa <muo at muo.jp>:
>>> >>>>>
>>> >>>>> Hi,
>>> >>>>>
>>> >>>>> like many of you subscribed here, I received a download link of
>>> >>>>> preview
>>> >>>>> today. Then I gave a shot of building and see certain build error
>>> >>>>> on OSX.
>>> >>>>>
>>> >>>>> I just wanted to paste the error lines on this list but I stopped:
>>> >>>>>
>>> >>>>> I'm wondering about NDA I agreed for downloading the preview
>>> >>>>> package. It
>>> >>>>> prevents us from disclosing internal information publicly (because
>>> >>>>> of
>>> >>>>> course, it's a NDA). This list (mono-ue at lists.ximian.com ) is an
>>> >>>>> open one
>>> >>>>> and anybody w/o NDA can access archives. So, if we strictly follow
>>> >>>>> the NDA,
>>> >>>>> we shouldn't post details about build errors here. Instead, we
>>> >>>>> should post
>>> >>>>> error reports to some bugzilla or mailing lists privately.
>>> >>>>>
>>> >>>>> Do you have some guidelines?
>>> >>>>>
>>> >>>>> Regards, Kei.
>>> >>>>>
>>> >>>>> _______________________________________________
>>> >>>>> Mono-ue mailing list
>>> >>>>> Mono-ue at lists.ximian.com
>>> >>>>> http://lists.ximian.com/mailman/listinfo/mono-ue
>>> >>>>>
>>> >>>>
>>> >>>>
>>> >>>>
>>> >>>> --
>>> >>>> Peter Petermann
>>> >>>> Email: ppetermann80 at gmail.com - get my public PGP key from SKS
>>> >>>> Keyservers
>>> >>>> PGP Key:
>>> >>>>
>>> >>>> http://pool.sks-keyservers.net:11371/pks/lookup?op=get&search=0x0E6DBD675836A5C7
>>> >>>>
>>> >>>>
>>> >>>>
>>> >>>> --
>>> >>>> Peter Petermann
>>> >>>> Email: ppetermann80 at gmail.com - get my public PGP key from SKS
>>> >>>> Keyservers
>>> >>>> PGP Key:
>>> >>>>
>>> >>>> http://pool.sks-keyservers.net:11371/pks/lookup?op=get&search=0x0E6DBD675836A5C7
>>> >>>>
>>> >>>> 2014-10-31 11:40 GMT+01:00 Kei Nakazawa <muo at muo.jp>:
>>> >>>>>
>>> >>>>> Hi,
>>> >>>>>
>>> >>>>> like many of you subscribed here, I received a download link of
>>> >>>>> preview
>>> >>>>> today. Then I gave a shot of building and see certain build error
>>> >>>>> on OSX.
>>> >>>>>
>>> >>>>> I just wanted to paste the error lines on this list but I stopped:
>>> >>>>>
>>> >>>>> I'm wondering about NDA I agreed for downloading the preview
>>> >>>>> package. It
>>> >>>>> prevents us from disclosing internal information publicly (because
>>> >>>>> of
>>> >>>>> course, it's a NDA). This list (mono-ue at lists.ximian.com ) is an
>>> >>>>> open one
>>> >>>>> and anybody w/o NDA can access archives. So, if we strictly follow
>>> >>>>> the NDA,
>>> >>>>> we shouldn't post details about build errors here. Instead, we
>>> >>>>> should post
>>> >>>>> error reports to some bugzilla or mailing lists privately.
>>> >>>>>
>>> >>>>> Do you have some guidelines?
>>> >>>>>
>>> >>>>> Regards, Kei.
>>> >>>>>
>>> >>>>> _______________________________________________
>>> >>>>> Mono-ue mailing list
>>> >>>>> Mono-ue at lists.ximian.com
>>> >>>>> http://lists.ximian.com/mailman/listinfo/mono-ue
>>> >>>>>
>>> >>>>
>>> >>>>
>>> >>>>
>>> >>>> --
>>> >>>> Peter Petermann
>>> >>>> Email: ppetermann80 at gmail.com - get my public PGP key from SKS
>>> >>>> Keyservers
>>> >>>> PGP Key:
>>> >>>>
>>> >>>> http://pool.sks-keyservers.net:11371/pks/lookup?op=get&search=0x0E6DBD675836A5C7
>>> >>>>
>>> >>>> _______________________________________________
>>> >>>> Mono-ue mailing list
>>> >>>> Mono-ue at lists.ximian.com
>>> >>>> http://lists.ximian.com/mailman/listinfo/mono-ue
>>> >>>>
>>> >>>
>>> >>
>>> >>
>>> >>
>>> >> --
>>> >> Peter Petermann
>>> >> Email: ppetermann80 at gmail.com - get my public PGP key from SKS
>>> >> Keyservers
>>> >> PGP Key:
>>> >>
>>> >> http://pool.sks-keyservers.net:11371/pks/lookup?op=get&search=0x0E6DBD675836A5C7
>>> >>
>>> >> _______________________________________________
>>> >> Mono-ue mailing list
>>> >> Mono-ue at lists.ximian.com
>>> >> http://lists.ximian.com/mailman/listinfo/mono-ue
>>> >>
>>> >
>>> >
>>> >
>>> > --
>>> > Michael Hutchinson ~ https://mhut.ch
>>>
>>>
>>>
>>> --
>>> Michael Hutchinson ~ https://mhut.ch
>>> _______________________________________________
>>> Mono-ue mailing list
>>> Mono-ue at lists.ximian.com
>>> http://lists.ximian.com/mailman/listinfo/mono-ue
>>
>>
>

-- 
Michael Hutchinson ~ https://mhut.ch