[Mono-list] Autofac 3.0.1 on Mono 3.0.5

Erik Schierboom e.schierboom at uci.ru.nl
Mon Mar 4 09:01:44 UTC 2013


Hi,

Yes I am trying to consume a PCL libary. You say that Mono does not 
support PCL libraries, but the PCL library version without extension 
methods works fine. The problem is there solely with the PCL library 
version that contains extension methods.

Erik

Op 1-3-2013 16:35, Rodrigo Kumpera schreef:
> Are you trying to compile a PCL version of this lib? Mono doesn't 
> support PCL.
>
>
> On Fri, Mar 1, 2013 at 8:25 AM, Alan <alan.mcgovern at gmail.com 
> <mailto:alan.mcgovern at gmail.com>> wrote:
>
>     This should be fixed by updating your mono to 3.0.6 or higher.
>
>     Thanks,
>     Alan
>
>     On 27 February 2013 13:34, Erik Schierboom <e.schierboom at uci.ru.nl
>     <mailto:e.schierboom at uci.ru.nl>> wrote:
>     > I have been trying to get Autofac 3.0.1 working on Mono, but
>     have so far
>     > been unsuccessful. When I try to run an application that
>     references Autofac
>     > 3.0.1 on Mono 3.0.5, I get the following exception:
>     >
>     >     Mono: Assembly Loader probing location:
>     > '/opt/mono-3.0.5/lib/mono/4.5/mscorlib.dll'.
>     >     Mono: Image addref mscorlib[0x14ce2c70] ->
>     > /opt/mono-3.0.5/lib/mono/4.5/mscorlib.dll[0x14ce1ec0]: 2
>     >     Mono: Assembly Loader probing location:
>     > '/opt/mono-3.0.5/lib/mono/4.5/mscorlib.dll'.
>     >     Mono: Assembly Loader loaded assembly from location:
>     > '/opt/mono-3.0.5/lib/mono/4.5/mscorlib.dll'.
>     >     Mono: Assembly mscorlib[0x14ce2c70] added to domain
>     > ConsoleApplication1.exe, ref_count=1
>     >     Mono: Assembly Loader probing location:
>     'ConsoleApplication1.exe'.
>     >     Mono: Image addref ConsoleApplication1[0x14d20230] ->
>     >
>     /var/www/sites/erik/monoconsole/ConsoleApplication1.exe[0x14d1f4a0]: 2
>     >     Mono: Assembly ConsoleApplication1[0x14d20230] added to domain
>     > ConsoleApplication1.exe, ref_count=1
>     >     Mono: Assembly Loader loaded assembly from location:
>     > 'ConsoleApplication1.exe'.
>     >     Mono: Assembly Loader probing location:
>     'ConsoleApplication1.exe'.
>     >     Mono: Assembly Ref addref ConsoleApplication1[0x14d20230] ->
>     > mscorlib[0x14ce2c70]: 2
>     >     Mono: Assembly Loader probing location:
>     > '/var/www/sites/erik/monoconsole/Autofac.dll'.
>     >     Mono: Image addref Autofac[0x14d269b0] ->
>     > /var/www/sites/erik/monoconsole/Autofac.dll[0x14d25c40]: 2
>     >     Mono: Assembly Autofac[0x14d269b0] added to domain
>     > ConsoleApplication1.exe, ref_count=1
>     >     Mono: Assembly Loader loaded assembly from location:
>     > '/var/www/sites/erik/monoconsole/Autofac.dll'.
>     >     Mono: Assembly Ref addref ConsoleApplication1[0x14d20230] ->
>     > Autofac[0x14d269b0]: 2
>     >     Mono: The request to load the retargetable assembly mscorlib
>     v2.0.5.0
>     > was remapped to mscorlib v4.0.0.0
>     >     Mono: Assembly Ref addref Autofac[0x14d269b0] ->
>     mscorlib[0x14ce2c70]: 3
>     >     Mono: The request to load the retargetable assembly
>     System.Core v2.0.5.0
>     > was remapped to System.Core v4.0.0.0
>     >     Mono: Assembly Loader probing location:
>     >
>     '/opt/mono-3.0.5/lib/mono/gac/System.Core/4.0.0.0__7cec85d7bea7798e/System.Core.dll'.
>     >     Mono: Assembly Loader probing location:
>     > '/var/www/sites/erik/monoconsole/System.Core.dll'.
>     >     Mono: Assembly Loader probing location:
>     > '/opt/mono-3.0.5/lib/System.Core.dll'.
>     >     Mono: Assembly Loader probing location:
>     >
>     '/opt/mono-3.0.5/lib/mono/gac/System.Core/4.0.0.0__7cec85d7bea7798e/System.Core.exe'.
>     >     Mono: Assembly Loader probing location:
>     > '/var/www/sites/erik/monoconsole/System.Core.exe'.
>     >     Mono: Assembly Loader probing location:
>     > '/opt/mono-3.0.5/lib/System.Core.exe'.
>     >     Mono: The following assembly referenced from
>     > /var/www/sites/erik/monoconsole/Autofac.dll could not be loaded:
>     >          Assembly:   System.Core  (assemblyref_index=1)
>     >          Version:    2.0.5.0
>     >          Public Key: 7cec85d7bea7798e
>     >     The assembly was not found in the Global Assembly Cache, a
>     path listed
>     > in the MONO_PATH environment variable, or in the location of the
>     executing
>     > assembly (/var/www/sites/erik/monoconsole/).
>     >
>     >     Mono: Failed to load assembly Autofac[0x14d269b0]
>     >
>     >     Mono: Could not load file or assembly 'System.Core,
>     Version=2.0.5.0,
>     > Culture=neutral, PublicKeyToken=7cec85d7bea7798e,
>     Retargetable=Yes' or one
>     > of its dependencies.
>     >     Missing method .ctor in assembly
>     > /var/www/sites/erik/monoconsole/Autofac.dll, type
>     > System.Runtime.CompilerServices.ExtensionAttribute
>     >     Can't find custom attr constructor image:
>     > /var/www/sites/erik/monoconsole/Autofac.dll mtoken: 0x0a000015
>     >     Hello!
>     >     Mono: Unloading domain
>     ConsoleApplication1.exe[0x2aaaab6f1cc0], assembly
>     > mscorlib[0x14ce2c70], ref_count=3
>     >     Mono: Unloading domain
>     ConsoleApplication1.exe[0x2aaaab6f1cc0], assembly
>     > ConsoleApplication1[0x14d20230], ref_count=1
>     >     Mono: Unloading assembly ConsoleApplication1 [0x14d20230].
>     >     Mono: Unloading image
>     > /var/www/sites/erik/monoconsole/ConsoleApplication1.exe
>     [0x14d1f4a0].
>     >     Mono: Unloading domain
>     ConsoleApplication1.exe[0x2aaaab6f1cc0], assembly
>     > Autofac[0x14d269b0], ref_count=1
>     >     Mono: Unloading assembly Autofac [0x14d269b0].
>     >     Mono: Unloading image
>     /var/www/sites/erik/monoconsole/Autofac.dll
>     > [0x14d25c40].
>     >     Mono: Unloading assembly mscorlib [0x14ce2c70].
>     >     Mono: Unloading image /opt/mono-3.0.5/lib/mono/4.5/mscorlib.dll
>     > [0x14ce1ec0].
>     >
>     > There are several things to note. First, it appears that
>     System.Core 2.0.5.0
>     > could not be loaded. Could this be due to Autofac 3.0.1 being a
>     portable
>     > class library?
>     >
>     > This problem also results in the second issue, where there is a
>     Missing
>     > method .ctor in
>     System.Runtime.CompilerServices.ExtensionAttribute. I have
>     > found some information about this problem, and it appears that
>     this problem
>     > is due to the ExtensionAttribute class being moved from one DLL
>     to another:
>     > http://www.lextm.com/2013/02/how-to-use-nuget-on-mono-part-iv.html
>     >
>     > This problem can be reproduced as follows (see
>     > https://gist.github.com/ErikSchierboom/5047101):
>     >
>     >  1. Create a .NET 4.0 console application
>     >  2. Add a reference to Autofac 3.0.1 (e.g. through NuGet)
>     >  3. Create an instance of the `ContainerBuilder` class
>     >  4. Build the console application
>     >  5. Run the console application under Mono
>     >
>     > Does anyone have an idea on how to solve this problem?
>     > _______________________________________________
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