Create a shared version of the MUMPS library.

--- mumps-4.9.2.dfsg.orig/src/Makefile
+++ mumps-4.9.2.dfsg/src/Makefile
@@ -20,7 +20,9 @@
 include $(topdir)/Makefile.inc
 
 mumps_lib:    $(libdir)/libmumps_common$(PLAT).a \
-              $(libdir)/lib$(ARITH)mumps$(PLAT).a
+              $(libdir)/libmumps_common$(PLAT).so \
+              $(libdir)/lib$(ARITH)mumps$(PLAT).a \
+              $(libdir)/lib$(ARITH)mumps$(PLAT).so
 
 OBJS_COMMON = \
         mumps_part9.o\
@@ -55,10 +57,18 @@
 	$(AR) $@ $?
 	$(RANLIB) $@
 
+$(libdir)/libmumps_common$(PLAT).so:	$(OBJS_COMMON)
+	$(FC) -shared $^ -Wl,-soname,libmumps_common$(PLAT).so.4.9.2 -L$(libdir) $(LORDERINGS) -lpthread $(MUMPS_LIBF77) -o $(libdir)/libmumps_common$(PLAT).so.4.9.2
+	ln -s libmumps_common$(PLAT).so.4.9.2 $@
+
 $(libdir)/lib$(ARITH)mumps$(PLAT).a:    $(OBJS)
 	$(AR) $@ $?
 	$(RANLIB) $@
 
+$(libdir)/lib$(ARITH)mumps$(PLAT).so:    $(OBJS)
+	$(FC) -shared $^ -Wl,-soname,lib$(ARITH)mumps$(PLAT).so.4.9.2 -L$(libdir) -lmumps_common$(PLAT) $(LORDERINGS) $(MUMPS_LIBF77) $(LIBBLAS) $(SCALAP) -o $(libdir)/lib$(ARITH)mumps$(PLAT).so.4.9.2
+	ln -s lib$(ARITH)mumps$(PLAT).so.4.9.2 $@
+
 $(ARITH)mumps_load.o:		$(ARITH)mumps_comm_buffer.o \
 				$(ARITH)mumps_struc_def.o
 
@@ -87,13 +97,13 @@
 
 .SUFFIXES: .c .F .o
 .F.o:
-	$(FC) $(OPTF) $(INC) $(IORDERINGSF) $(ORDERINGSF) -I. -I../include -c $*.F
+	$(FC) $(OPTF) $(INC) $(IORDERINGSF) $(ORDERINGSF) -I. -I../include -fPIC -c $*.F
 .c.o:
-	$(CC) $(OPTC) $(INC) -I../include $(CDEFS) $(IORDERINGSC) $(ORDERINGSC) -c $*.c
+	$(CC) $(OPTC) $(INC) -I../include $(CDEFS) $(IORDERINGSC) $(ORDERINGSC) -fPIC -c $*.c
 
 $(ARITH)mumps_c.o:	mumps_c.c
 	$(CC) $(OPTC) $(INC) $(CDEFS) -DMUMPS_ARITH=MUMPS_ARITH_$(ARITH) \
-	      $(IORDERINGSC) $(ORDERINGSC) -I../include -c $? -o $@
+	      $(IORDERINGSC) $(ORDERINGSC) -I../include -fPIC -c $? -o $@
 
 
 clean: