--- RBio/Lib/Makefile.orig	2012-01-09 17:07:19.559765294 +0100
+++ RBio/Lib/Makefile	2012-01-09 17:13:03.056443463 +0100
@@ -10,14 +10,14 @@
 
 C = $(CC) $(CF)
 
-all: librbio.a
+all: librbio.la
 
-library: librbio.a
+library: librbio.la
 
 purge: distclean
 
 distclean: clean
-	- $(RM) librbio.a
+	- $(RM) librbio.la
 
 clean:
 	- $(RM) $(CLEAN)
@@ -32,22 +32,25 @@
 # The 7 CHOLMOD library modules (int, double)
 #-------------------------------------------------------------------------------
 
-CORE = RBio.o
+CORE = RBio_i.o
 
 DI = $(CORE)
 
-LCORE = RBio_long.o
+LCORE = RBio.o
 
 DL = $(LCORE)
 
 #-------------------------------------------------------------------------------
 
 # to compile just the double/int version, use OBJ = $(DI)
-OBJ = $(DI)
+OBJ = $(DI) $(DL)
 
-librbio.a: $(OBJ)
-	$(ARCHIVE)  librbio.a $(OBJ)
-	- $(RANLIB) librbio.a
+librbio.la: $(OBJ)
+	libtool --tag=CC --mode=link $(CC) $(LDFLAGS) $(CFLAGS) -o librbio.la -rpath $(libdir) $(OBJ:.o=.lo) -lsuitesparseconfig
+
+install: librbio.la
+	install -d $(DESTDIR)$(libdir)
+	libtool --mode=install cp librbio.la $(DESTDIR)$(libdir)/librbio.la
 
 $(OBJ): $(INC)
 
@@ -56,8 +59,8 @@
 #-------------------------------------------------------------------------------
 
 RBio.o: ../Source/RBio.c
-	$(C) -c $(I) $<
+	libtool --tag=CC --mode=compile $(C) -c $(I) $< -o RBio.lo
 
 RBio_i.o: ../Source/RBio.c
-	$(C) -c -DINT $(I) $<
+	libtool --tag=CC --mode=compile $(C) -c -DINT $(I) $< -o RBio_i.lo
 
--- RBio/Demo/Makefile.orig	2012-06-27 21:43:09.000000000 +0200
+++ RBio/Demo/Makefile	2012-06-27 21:43:50.571402567 +0200
@@ -6,7 +6,7 @@
 
 include /usr/share/misc/SuiteSparse_config.mk
 
-CLIB = ../Lib/librbio.a -lsuitesparseconfig $(LIB)
+CLIB = ../Lib/librbio.la -lsuitesparseconfig $(LIB)
 
 C = $(CC) $(CF)
 
@@ -32,5 +32,5 @@
 I = -I../Include
 
 RBdemo: library RBdemo.c
-	$(C) -o RBdemo $(I) RBdemo.c $(CLIB)
+	libtool --tag=CC --mode=link $(C) $(LDFLAGS) -o RBdemo $(I) RBdemo.c $(CLIB)