-e: when building a project from a very long path name an IL2CPP error is thrown and the build aborts.

-this is a different error from 704235

-repro:
--create new empty project on very long path name (see error message for my path)
--build empty project for WebGL
--NOTICE error:
IL2CPP error for method 'System.Boolean System.Collections.Generic.EqualityComparer`1/DefaultComparer::Equals(T,T)' in assembly 'D:\Work\Bugs\_this is a very long name for some path to test this very long path name bug\_this is a very long name for some path to test this very long path name bug\New Unity Project 4\Temp\StagingArea\Data\Managed\System.dll'
Additional information: Build a development build for more information. Could not find a part of the path "D:\Work\Bugs\_this is a very long name for some path to test this very long path name bug\_this is a very long name for some path to test this very long path name bug\New Unity Project 4\Temp\StagingArea\Data\il2cppOutput\Il2CppDelegateWrappersManagedToNativeTable.cpp"

--move project one level up in the folder hierarchy
--build for WebGL
--NOTICE build finishes fine and runs in browser