Create a shared version of the sequential library, MUST BE LAST IN SERIES

--- a/libseq/Makefile
+++ b/libseq/Makefile
@@ -19,7 +19,9 @@
 	$(MAKE) FPIC="$(FPIC_OPT)" libmpiseq$(PLAT)$(LIBEXT_SHARED)
 
 libmpiseq$(PLAT)$(LIBEXT_SHARED): mpi.o mpic.o elapse.o
-	$(FC) $(SHARED_OPT) mpi.o mpic.o elapse.o -o libmpiseq$(PLAT)$(LIBEXT_SHARED)
+	$(FC) $(SHARED_OPT) -Wl,-soname,libmpiseq$(PLAT)-$(SOVERSION).so mpi.o mpic.o elapse.o -o libmpiseq$(PLAT)-$(VERSION)$(LIBEXT_SHARED)
+	ln -s libmpiseq$(PLAT)-$(VERSION)$(LIBEXT_SHARED) libmpiseq$(PLAT)-$(SOVERSION)$(LIBEXT_SHARED)
+	ln -s libmpiseq$(PLAT)-$(VERSION)$(LIBEXT_SHARED) $@
 
 .f.o:
 	$(FC) $(OPTF) $(FPIC)              -c $*.f $(OUTF)$*.o
@@ -27,4 +29,4 @@
 	$(CC) $(OPTC) $(FPIC) $(CDEFS) -I. -c $*.c $(OUTC)$*.o
 
 clean:
-	$(RM) *.o *$(LIBEXT)
+	$(RM) *.o *$(LIBEXT) *$(LIBEXT_SHARED)
--- a/Makefile
+++ b/Makefile
@@ -80,7 +80,7 @@
 sharedlibseq:
 
 libseqneeded:
-	(cd libseq; $(MAKE))
+	(cd libseq; $(MAKE) FPIC="$(FPIC_OPT)" )
 	(cp libseq/lib* $(libdir))
 
 libseqneededsharedlibseq:
