named doesn't compile with GCC 10.
CC libisc_la-lib.lo
lib.c:39:1: error: constructor priorities are not supported
39 | isc__initialize(void) ISC_CONSTRUCTOR(101);
| ^~~~~~~~~~~~~~~
lib.c:41:1: error: destructor priorities are not supported
41 | isc__shutdown(void) ISC_DESTRUCTOR(101);
| ^~~~~~~~~~~~~