nmealib reproducibly fails even with -j2. The build tries to link
libnmea before its is built.
While here, vertically align a couple of standard definitions.
Association (NMEA) protocol.
Features:
* Analysis NMEA sentences and granting GPS data in C structures
* Generate NMEA sentences
* Supported sentences: GPGGA, GPGSA, GPGSV, GPRMC, GPVTG
* Multilevel architecture of algorithms
* Additional functions of geographical mathematics and work with navigation
data
WWW: http://nmea.sourceforge.net/