sharedfp/sm: fix configure to define HAVE_SEM_XXX

HAVE_SEM_OPEN and HAVE_SEM_INIT are used by sharedfp/sm, but
OPAL_SEARCH_LIBS_COMPONENT(), which works similarly to AC_CHECK_FUNCS(),
does not define them.  This patch adds AC_CHECK_FUNCS() to define those
macros in opal_config.h.

Signed-off-by: Shintaro Iwasaki <siwasaki@anl.gov>

Author: shintaro-iwasaki

ompi/mca/sharedfp/sm/configure.m4

@@ -30,14 +30,16 @@ AC_DEFUN([MCA_ompi_sharedfp_sm_CONFIG],[
                     [dnl requires potentially pthread library
                      OPAL_SEARCH_LIBS_COMPONENT([sharedfp_sm],
                                     [sem_open], [pthread],
-                                    [sharedfp_sm_happy="yes"])])
-
+                                    [AC_CHECK_FUNCS([sem_open],
+                                                    [sharedfp_sm_happy="yes"],[])]
+                                                )])
     AC_CHECK_HEADER([semaphore.h],
                     [dnl requires potentially pthread library
                      OPAL_SEARCH_LIBS_COMPONENT([sharedfp_sm],
                                     [sem_init], [pthread],
-                                    [sharedfp_sm_happy="yes"])])
-
+                                    [AC_CHECK_FUNCS([sem_init],
+                                                    [sharedfp_sm_happy="yes"],[])]
+                                                )])
     AS_IF([test "$sharedfp_sm_happy" = "yes"],
           [$1],
           [$2])