[Sqlalchemy-tickets] Issue #3500: remove "--with(out)-cextensions" from installer (zzzeek/sqlalchemy)

[Mike B. <iss...@bi...>]

New issue 3500: remove "--with(out)-cextensions" from installer
https://bitbucket.org/zzzeek/sqlalchemy/issues/3500/remove-with-out-cextensions-from-installer

Mike Bayer:

we now control C extension builds using DISABLE_SQLALCHEMY_CEXT, and this has been since the 0.8 series.  Per https://bitbucket.org/pypa/setuptools/issue/65/deprecate-and-remove-features the `Feature` add-on is still in limbo, so let's ditch it.