Allow OMPI components to modify the link options for libmpi.so. This

functionality used to exist, but I removed it like a year ago because
it wasn't being used.  Well, now I need it :).

This commit was SVN r15901.

configure.ac

@@ -1145,6 +1145,9 @@ AC_SUBST(CXXCPPFLAGS)
 AC_SUBST(FFLAGS)
 AC_SUBST(FCFLAGS)
 
+AC_SUBST(OMPI_LIBMPI_EXTRA_LIBS)
+AC_SUBST(OMPI_LIBMPI_EXTRA_LDFLAGS)
+
 #
 # Aggregate MCA parameters directory
 #

ompi/Makefile.am

@@ -71,8 +71,19 @@ libmpi_la_LIBADD = \
 	$(c_pmpi_lib) \
         $(f77_base_lib) \
 	$(MCA_ompi_FRAMEWORK_LIBS) \
+	$(OMPI_LIBMPI_EXTRA_LIBS) \
 	$(top_ompi_builddir)/orte/libopen-rte.la
-libmpi_la_DEPENDENCIES = $(libmpi_la_LIBADD)
+libmpi_la_DEPENDENCIES = \
+	datatype/libdatatype.la \
+        debuggers/libdebuggers.la \
+        mpi/c/libmpi_c.la \
+	$(c_mpi_lib) \
+	$(c_pmpi_lib) \
+        $(f77_base_lib) \
+	$(MCA_ompi_FRAMEWORK_LIBS) \
+	$(top_ompi_builddir)/orte/libopen-rte.la
+libmpi_la_LDFLAGS = \
+	$(OMPI_LIBMPI_EXTRA_LDFLAGS)
 
 # included subdirectory Makefile.am's and appended-to variables
 headers =