This patch change the makefiles of scotch to build shared libraries (It is based on the on from debian):
Index: scotch/src/Makefile
===================================================================
--- scotch.orig/src/Makefile
+++ scotch/src/Makefile
@@ -102,10 +102,10 @@
 					(cd esmumps ;        $(MAKE)                                                                ptscotch && $(MAKE) ptinstall)
 
 install				:	required	$(bindir)	$(includedir)	$(libdir)	$(mandir)/man1
-					-$(CP) -f ../bin/[agm]*$(EXE) $(bindir)
-					-$(CP) -f ../include/*scotch*.h $(includedir)
-					-$(CP) -f ../lib/*scotch*$(LIB) $(libdir)
-					-$(CP) -Rf ../man/* $(mandir)
+					-$(CP) -af  ../include/* $(includedir)
+					-$(CP) -af  ../bin/*     $(bindir)
+					-$(CP) -af  ../lib/*     $(libdir)
+					-$(CP) -af ../man/*     $(mandir)
 
 clean				:	required
 					(cd libscotch ;      $(MAKE) clean)
Index: scotch/src/libscotchmetis/Makefile
===================================================================
--- scotch.orig/src/libscotchmetis/Makefile
+++ scotch/src/libscotchmetis/Makefile
@@ -61,15 +61,15 @@
 					libptscotchparmetis$(LIB)
 
 install				:	scotch
-					-$(CP) metis.h $(includedir)
-					-$(CP) libscotchmetis$(LIB) $(libdir)
+					$(CP) -a metis.h $(includedir)
+					$(CP) -a libscotchmetis$(LIB) libscotchmetis*$(SHLIB) $(libdir)
 
 ptinstall			:	ptscotch
-					-$(CP) parmetis.h $(includedir)
-					-$(CP) libptscotchparmetis$(LIB) $(libdir)
+					$(CP) -a parmetis.h $(includedir)
+					$(CP) -a libptscotchparmetis$(LIB) libptscotchparmetis*$(SHLIB) $(libdir)
 
 clean				:
-					-$(RM) *~ *$(OBJ) lib*$(LIB)
+					-$(RM) *~ *$(OBJ) lib*$(LIB) lib*$(SHLIB)
 
 realclean			:	clean
 
@@ -129,6 +129,7 @@
 					parmetis_dgraph_order_f$(OBJ)		\
 					parmetis_dgraph_part$(OBJ)		\
 					parmetis_dgraph_part_f$(OBJ)
+					$(CC) -shared  $^ -L../libscotch -lptscotch -lscotch -o libptscotchparmetis$(SHLIB)
 					$(AR) $(ARFLAGS) $(@) $(^)
 					-$(RANLIB) $(@)
 
@@ -136,5 +138,6 @@
 					metis_graph_order_f$(OBJ)		\
 					metis_graph_part$(OBJ)			\
 					metis_graph_part_f$(OBJ)
+					$(CC) -shared $^ -L../libscotch -lscotch -o libscotchmetis$(SHLIB)
 					$(AR) $(ARFLAGS) $(@) $(^)
 					-$(RANLIB) $(@)
Index: scotch/src/libscotch/Makefile
===================================================================
--- scotch.orig/src/libscotch/Makefile
+++ scotch/src/libscotch/Makefile
@@ -69,16 +69,16 @@
 					libptscotcherrexit$(LIB)
 
 install				:
-					-$(CP) scotch.h scotchf.h $(includedir)
-					-$(CP) libscotch$(LIB) libscotcherr*$(LIB) $(libdir)
+					$(CP) -a scotch.h scotchf.h $(includedir)
+					$(CP) -a libscotch*$(LIB) libscotch*$(SHLIB) $(libdir)
 
 ptinstall			:
-					-$(CP) scotch.h $(includedir)/ptscotch.h
-					-$(CP) scotchf.h $(includedir)/ptscotchf.h
-					-$(CP) libptscotch*$(LIB) $(libdir)
+					$(CP) -a scotch.h $(includedir)/ptscotch.h
+					$(CP) -a scotchf.h $(includedir)/ptscotchf.h
+					$(CP) -a libptscotch*$(LIB) libptscotch*$(SHLIB) $(libdir)
 
 clean				:
-					-$(RM) *~ *$(OBJ) lib*$(LIB) parser_yy.c parser_ly.h parser_ll.c *scotch.h *scotchf.h y.output dummysizes$(EXE)
+					-$(RM) *~ *$(OBJ) lib*.a lib*$(SHLIB) lib*$(LIB) parser_yy.c parser_ly.h parser_ll.c *scotch.h *scotchf.h y.output dummysizes$(EXE)
 
 realclean			:	clean
 
@@ -2553,26 +2553,32 @@
 					libraryf.h
 					./dummysizes$(EXE) libraryf.h scotchf.h
 
-libptscotch$(LIB)		:	$(LIBPTSCOTCHDEPS) $(LIBSCOTCHDEPS)
-					$(AR) $(ARFLAGS) $(@) $(?)
+libptscotch$(LIB)		:	$(LIBPTSCOTCHDEPS) $(LIBSCOTCHDEPS) libptscotcherr$(LIB)
+					$(CC) -shared $(LIBPTSCOTCHDEPS) $(LIBSCOTCHDEPS) -L. -lptscotcherr -lz -lpthread -lm -o libptscotch$(SHLIB)
+					$(AR) $(ARFLAGS) $(@) $(LIBPTSCOTCHDEPS) $(LIBSCOTCHDEPS)
 					-$(RANLIB) $(@)
 
-libscotch$(LIB)			:	$(LIBSCOTCHDEPS)
-					$(AR) $(ARFLAGS) $(@) $(?)
+libscotch$(LIB)			:	$(LIBSCOTCHDEPS) libscotcherr$(LIB)
+					$(CC) -shared $(LIBSCOTCHDEPS) -L. -lscotcherr -lz -lpthread -lm -o libscotch$(SHLIB)
+					$(AR) $(ARFLAGS) $(@) $(LIBSCOTCHDEPS)
 					-$(RANLIB) $(@)
 
 libptscotcherr$(LIB)		:	library_error$(OBJ)
+					$(CC) -shared $^ -o libptscotcherr$(SHLIB)
 					$(AR) $(ARFLAGS) $(@) $(?)
 					-$(RANLIB) $(@)
 
 libptscotcherrexit$(LIB)	:	library_error_exit$(OBJ)
+					$(CC) -shared $^ -o libptscotcherrexit$(SHLIB)
 					$(AR) $(ARFLAGS) $(@) $(?)
 					-$(RANLIB) $(@)
 
 libscotcherr$(LIB)		:	library_error$(OBJ)
+					$(CC) -shared $^ -o libscotcherr$(SHLIB)
 					$(AR) $(ARFLAGS) $(@) $(?)
 					-$(RANLIB) $(@)
 
 libscotcherrexit$(LIB)		:	library_error_exit$(OBJ)
+					$(CC) -shared $^ -o libscotcherrexit$(SHLIB)
 					$(AR) $(ARFLAGS) $(@) $(?)
 					-$(RANLIB) $(@)
Index: scotch/src/esmumps/Makefile
===================================================================
--- scotch.orig/src/esmumps/Makefile
+++ scotch/src/esmumps/Makefile
@@ -44,7 +44,7 @@
 				$(CC) $(CFLAGS) $(CLIBFLAGS) -I$(includedir) -c $(<) -o $(@)
 
 %$(EXE)	:	%.c
-		 		$(CC) $(CFLAGS) -I$(includedir) $(<) -o $(@) -L$(libdir) $(LDFLAGS) -L. -l$(ESMUMPSLIB) -l$(SCOTCHLIB) -l$(SCOTCHLIB)errexit
+		 		$(CC) $(CFLAGS) -I$(includedir) $(<) -o $(@) -L$(libdir) -L. -l$(ESMUMPSLIB) -l$(SCOTCHLIB) -l$(SCOTCHLIB)errexit $(LDFLAGS) -lscotch
 
 ##
 ##  Project rules.
@@ -59,19 +59,21 @@
 
 ptscotch			:	clean
 					$(MAKE) CFLAGS="$(CFLAGS) -DSCOTCH_PTSCOTCH" CC=$(CCP) SCOTCHLIB=ptscotch ESMUMPSLIB=ptesmumps	\
-					libesmumps$(LIB)										\
+					libptesmumps$(LIB)										\
 					main_esmumps$(EXE)
 
 install				:
 					-$(CP) esmumps.h $(includedir)
-					-$(CP) libesmumps$(LIB) $(libdir)
+					-$(CP) -a libesmumps* $(libdir)
+					-$(CP) -a main_esmumps$(EXE) $(bindir)/scotch_esmumps
 
 ptinstall			:
 					-$(CP) esmumps.h $(includedir)
-					-$(CP) libptesmumps$(LIB) $(libdir)
+					-$(CP) -a libptesmumps* $(libdir)
+					-$(CP) -a main_esmumps$(EXE) $(bindir)/ptscotch_esmumps
 
 clean				:
-					-$(RM) *~ common.h *$(OBJ) lib*$(LIB) main_esmumps$(EXE)
+					-$(RM) *~ common.h *$(OBJ) lib*$(LIB) lib*$(SHLIB) main_esmumps$(EXE)
 
 realclean			:	clean
 
@@ -142,7 +144,7 @@
 					common.h				\
 					esmumps.h
 
-libesmumps$(LIB)		:	graph_graph$(OBJ)			\
+lib$(ESMUMPSLIB)$(LIB)		: 	graph_graph$(OBJ)			\
 					order$(OBJ)				\
 					order_scotch_graph$(OBJ)		\
 					dof$(OBJ)				\
@@ -151,6 +153,7 @@
 					esmumps$(OBJ)				\
 					esmumps_f$(OBJ)				\
 					esmumps_strats$(OBJ)
+					$(CC) -shared $^ -L../libscotch -lscotch -lscotcherr -o lib$(ESMUMPSLIB)$(SHLIB)
 					$(AR) $(ARFLAGS) lib$(ESMUMPSLIB)$(LIB) $(?)
 					-$(RANLIB) lib$(ESMUMPSLIB)$(LIB)
 
Index: scotch/src/scotch/Makefile
===================================================================
--- scotch.orig/src/scotch/Makefile
+++ scotch/src/scotch/Makefile
@@ -47,7 +47,7 @@
 				$(CC) $(CFLAGS) -I$(includedir) -I../libscotch -c $(<) -o $(@)
 
 %$(EXE)	:	%.c
-		 		$(CC) $(CFLAGS) -I$(includedir) -I../libscotch $(<) -o $(@) -L$(libdir) -l$(SCOTCHLIB) -l$(SCOTCHLIB)errexit $(LDFLAGS)
+		 		$(CC) $(CFLAGS) -I$(includedir) -I../libscotch $(<) -o $(@) -L$(libdir) -l$(SCOTCHLIB) -l$(SCOTCHLIB)errexit $(LDFLAGS) -lscotch
 
 ##
 ##  Project rules.