3.17.11 GNU/Linux Options
These ‘-m’ options are defined for GNU/Linux targets:
-mglibc
- Use the GNU C library instead of uClibc. This is the default except
on ‘*-*-linux-*uclibc*’ targets.
-muclibc
- Use uClibc instead of the GNU C library. This is the default on
‘*-*-linux-*uclibc*’ targets.