--- a/makefile
+++ b/makefile
@@ -1,21 +1,23 @@
 
 include make.inc
 
-THELIBS = libcgcode.a libblas_mini.a
+THELIBS = -lcgcode
 
 default : goos good
 
-libs :
-	cd src ; make ; cd ../util ; make
+libs : src/libcgcode.so
+
+src/libcgcode.so:
+	$(MAKE) -C src
 
 goos : mains.o libs
-	$(F77) $(DEBUG) $(OFLAGS) $(LFLAGS) mains.o $(THELIBS) -o goos
+	$(F77) $(LDFLAGS) mains.o -L./src $(THELIBS) $(BLASLIBS) -o goos
 
 good : maind.o libs
-	$(F77) $(DEBUG) $(OFLAGS) $(LFLAGS) maind.o $(THELIBS) -o good
+	$(F77) $(LDFLAGS) maind.o -L./src $(THELIBS) $(BLASLIBS) -o good
 
-.f.o :
-	$(F77) $(CFLAGS) $(DEBUG) $(OFLAGS) $*$ .f
+%.o : %.f
+	$(F77) $(FFLAGS) -c $<
 	
 clean :
 	rm -f *.o goos good
--- a/src/makefile
+++ b/src/makefile
@@ -1,16 +1,17 @@
 
 include ../make.inc
 
-THISLIB = libcgcode.a
+THISLIB = libcgcode.so
 SOBJLIB = scgdrv.o scg.o scr.o scrind.o spcg.o scgnr.o scgne.o spcgnr.o spcgne.o sppcg.o spcgca.o sdpchb.o scbfix.o sckchb.o scgchk.o sonest.o msstop.o r1mach.o sratqr.o
 DOBJLIB = dcgdrv.o dcg.o dcr.o dcrind.o dpcg.o dcgnr.o dcgne.o dpcgnr.o dpcgne.o dppcg.o dpcgca.o ddpchb.o dcbfix.o dckchb.o dcgchk.o donest.o mdstop.o d1mach.o dratqr.o depsln.o
 
 $(THISLIB) : $(SOBJLIB) $(DOBJLIB)
-	$(AR) $(THISLIB) $(SOBJLIB) $(DOBJLIB)
-	cp $(THISLIB) ../.
+	$(F77) $(FFLAGS) $(LDFLAGS) -shared -fPIC -Wl,--soname,$(THISLIB).1 -o $(THISLIB).1.0 $(SOBJLIB) $(DOBJLIB) $(BLASLIBS)
+	ln -sf $(THISLIB).1.0 $(THISLIB).1
+	ln -sf $(THISLIB).1.0 $(THISLIB)
 
-.f.o :
-	$(F77) $(CFLAGS) $(DEBUG) $(OFLAGS) $*$ .f
+%.o : %.f
+	$(F77) $(FFLAGS) -fPIC -c $<
 	
 clean :
 	rm -f *.o $(THISLIB)
--- a/util/makefile
+++ b/util/makefile
@@ -6,11 +6,12 @@ SOBJLIB = saxpy.o scopy.o sdot.o snrm2.o sscal.o
 DOBJLIB = daxpy.o dcopy.o ddot.o dnrm2.o dscal.o
 
 $(THISLIB) : $(SOBJLIB) $(DOBJLIB)
-	$(AR) $(THISLIB) $(SOBJLIB) $(DOBJLIB)
-	cp $(THISLIB) ../.
+	$(F77) $(FFLAGS) $(LDFLAGS) -shared -Wl,--soname,$(THISLIB).1 -o $(THISLIB).1.0 $(SOBJLIB) $(DOBJLIB) $(BLASLIBS)
+	ln -sf $(THISLIB).1.0 $(THISLIB)
+	cp $(THISLIB)* ../.
 
-.f.o :
-	$(F77) $(CFLAGS) $(DEBUG) $(OFLAGS) $*$ .f
+%.o : %.f
+	$(F77) $(FFLAGS) -c $<
 	
 clean :
 	rm -f *.o $(THISLIB)