build: PASS conformance/interfaces/sched_setparam/2-1: build: PASS link: FAILED conformance/interfaces/sched_setparam/2-1: link: FAILED: Linker output: ld: error: undefined symbol: sched_setparam >>> referenced by 2-1.c >>> conformance/interfaces/sched_setparam/2-1.o:(child_process) >>> referenced by 2-1.c >>> conformance/interfaces/sched_setparam/2-1.o:(main) >>> referenced by 2-1.c >>> conformance/interfaces/sched_setparam/2-1.o:(main) >>> referenced 1 more times ld: error: undefined symbol: sched_setscheduler >>> referenced by 2-1.c >>> conformance/interfaces/sched_setparam/2-1.o:(main) cc: error: linker command failed with exit code 1 (use -v to see invocation)