707,708c707,711
< have_posix_clock = conf.CheckLib(None, 'clock_nanosleep', 'time.h') or \
< conf.CheckLib('rt', 'clock_nanosleep', 'time.h')
---
> have_posix_clock = \
> conf.CheckLibWithHeader(None, 'time.h', 'C',
> 'clock_nanosleep(0,0,NULL,NULL);') or \
> conf.CheckLibWithHeader('rt', 'time.h', 'C',
> 'clock_nanosleep(0,0,NULL,NULL);')