Mark as broken, does not build:

awgn.c: In function 'awgn_init_dbov':
awgn.c:109: error: 'cpowl' undeclared (first use in this function)
awgn.c:109: error: (Each undeclared identifier is reported only once
awgn.c:109: error: for each function it appears in.)
awgn.c:109: error: 'cpow' undeclared (first use in this function)
awgn.c:109: error: 'cpowf' undeclared (first use in this function)
awgn.c:109: error: 'powl' undeclared (first use in this function)
awgn.c: In function 'awgn':
awgn.c:165: error: 'clogl' undeclared (first use in this function)
awgn.c:165: error: 'clog' undeclared (first use in this function)
awgn.c:165: error: 'clogf' undeclared (first use in this function)
awgn.c:165: error: 'logl' undeclared (first use in this function)

Feature safe: yes