Changed 'compile()' method to compile files one-at-a-time -- gives better feedback and, theoretically, the opportunity to set compiler flags on a per-file basis.
Changed 'compile()' method to compile files one-at-a-time -- gives better
feedback and, theoretically, the opportunity to set compiler flags
on a per-file basis.

pypa/setuptools,pypa/setuptools,pypa/setuptools