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