extensions and custom interpreters. Starting with Python 2.0, this
mechanism (known as related to Makefile.pre.in, and Setup files) is no
longer supported. Building custom interpreters was rarely used, and
-extensions modules can be build using distutils.
+extensions modules can be built using distutils.
Building an extension module using distutils requires that distutils
is installed on the build machine, which is included in Python 2.x and