make the sharedfp/sm component pass the configure logic again.

Signed-off-by: Edgar Gabriel <egabriel@central.uh.edu>

Author: edgargabriel

ompi/mca/sharedfp/sm/configure.m4

@@ -27,10 +27,16 @@ AC_DEFUN([MCA_ompi_sharedfp_sm_CONFIG],[
 
     sharedfp_sm_happy=no
     AC_CHECK_HEADER([semaphore.h],
-                    [AC_CHECK_FUNCS([sem_open],[sharedfp_sm_happy=yes],[])])
+                    [dnl requires potentially pthread library
+                     OPAL_SEARCH_LIBS_COMPONENT([sharedfp_sm],
+                                    [sem_open], [pthread],
+                                    [sharedfp_sm_happy="yes"])])
 
     AC_CHECK_HEADER([semaphore.h],
-        [AC_CHECK_FUNCS([sem_init],[sharedfp_sm_happy=yes],[])])
+                    [dnl requires potentially pthread library
+                     OPAL_SEARCH_LIBS_COMPONENT([sharedfp_sm],
+                                    [sem_init], [pthread],
+                                    [sharedfp_sm_happy="yes"])])
 
     AS_IF([test "$sharedfp_sm_happy" = "yes"],
           [$1],