--- makefile.orig	2017-08-29 20:27:36.000000000 +0000
+++ makefile	2017-10-21 15:15:47.000000000 +0000
@@ -55,10 +55,15 @@
 
 $(OBJECTS): $(HEADERS)
 
+all: libtommath.$(VERSION).dylib $(LIBNAME)
+
 $(LIBNAME):  $(OBJECTS)
 	$(AR) $(ARFLAGS) $@ $(OBJECTS)
 	$(RANLIB) $@
 
+libtommath.$(VERSION).dylib: $(OBJECTS)
+	$(CC) -fno-common -dynamiclib -o $@ $(OBJECTS) -current_version $(VERSION) -compatibility_version $(VERSION) -install_name $(LIBPATH)/$@
+
 #make a profiled library (takes a while!!!)
 #
 # This will build the library with profile generation