https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=236581
Jan Beich <jbe...@freebsd.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Summary|-fopenmp underlinking |/usr/lib/libomp.so
| |underlinking
--- Comment #1 from Jan Beich <jbe...@freebsd.org> ---
Looks like a common mistake due to bug 236141.
$ cc -fopenmp -fuse-ld=bfd omp_hello.c
/usr/local/bin/ld.bfd: /usr/lib/libomp.so: undefined reference to `scalbnl'
/usr/local/bin/ld.bfd: /usr/lib/libomp.so: undefined reference to `scalbnf'
/usr/local/bin/ld.bfd: /usr/lib/libomp.so: undefined reference to
`pthread_attr_getstack'
/usr/local/bin/ld.bfd: /usr/lib/libomp.so: undefined reference to `scalbn'
/usr/local/bin/ld.bfd: /usr/lib/libomp.so: undefined reference to
`pthread_getthreadid_np'
/usr/local/bin/ld.bfd: /usr/lib/libomp.so: undefined reference to `logbl'
/usr/local/bin/ld.bfd: /usr/lib/libomp.so: undefined reference to `fmaxl'
/usr/local/bin/ld.bfd: /usr/lib/libomp.so: undefined reference to
`pthread_attr_get_np'
/usr/local/bin/ld.bfd: /usr/lib/libomp.so: undefined reference to
`pthread_create'
/usr/local/bin/ld.bfd: /usr/lib/libomp.so: undefined reference to
`pthread_condattr_init'
cc: error: linker command failed with exit code 1 (use -v to see invocation)
$ nm -D /usr/lib/libomp.so | fgrep pthread
U pthread_atfork
U pthread_attr_destroy
U pthread_attr_get_np
U pthread_attr_getstack
U pthread_attr_init
U pthread_attr_setdetachstate
U pthread_attr_setstacksize
U pthread_cond_destroy
U pthread_cond_init
U pthread_cond_signal
U pthread_cond_wait
U pthread_condattr_init
U pthread_create
U pthread_getspecific
U pthread_getthreadid_np
U pthread_join
U pthread_key_create
U pthread_key_delete
U pthread_mutex_destroy
U pthread_mutex_init
U pthread_mutex_lock
U pthread_mutex_unlock
w pthread_mutexattr_destroy
U pthread_mutexattr_init
w pthread_mutexattr_settype
U pthread_self
U pthread_setcancelstate
U pthread_setcanceltype
U pthread_setspecific
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