On Wed, Jan 20, 2010 at 03:07:27PM -0500, Ben Gamari wrote: > + install lib/libnotmuch.so $(DESTDIR)$(prefix)/lib/ > +$(dir)/libnotmuch.so: $(libnotmuch_modules) > + $(call quiet,CXX,$(LDFLAGS)) $^ $(FINAL_LDFLAGS) -shared -o $@ If you're going to install that in $(prefix)/lib, you'd better make that a library with a SONAME. -Wl,-soname,$(notdir $@) should do it, and you'd obviously have to change the target name to add a SO version. Mike