mikestillman/M2 — pull request #14 by jakobkroeker (2014-01-17 11:39:31+00:00)
Title: Fix.undefined.dgetrf

the purpose of all of the ifdefs and ifndefs
is to define dgetrf only if it was not defined before by fflas-ffpack
to avoid compiler error

if you have better naming for
```
__defining_dgetrf_mandatory
```
please change it.

Jakob