build: PASS conformance/interfaces/pthread_cond_timedwait/2-6: build: PASS link: FAILED conformance/interfaces/pthread_cond_timedwait/2-6: link: FAILED: Linker output: ld: error: undefined symbol: pthread_mutexattr_setpshared >>> referenced by 2-6.c >>> conformance/interfaces/pthread_cond_timedwait/2-6.o:(main) ld: error: undefined symbol: pthread_condattr_setpshared >>> referenced by 2-6.c >>> conformance/interfaces/pthread_cond_timedwait/2-6.o:(main) cc: error: linker command failed with exit code 1 (use -v to see invocation)