see PR pending https://github.com/sarnold/urt/pull/14.patch
https://bugs.gentoo.org/970475
ensure buildlib (static) is built before buildshared
--- a/lib/makefile.src
+++ b/lib/makefile.src
@@ -75,7 +75,7 @@ install: buildlib
 
 # Rebuild the library from all the .o files.
 
-buildshared: $(OBJS)
+buildshared: buildlib $(OBJS)
 	$(CC) ${CFLAGS} ${LDFLAGS} -o $(SHARED) $(OBJS) $(LIBS) -shared -Wl,-soname,$(SONAME)
 	ln -sf $(SHARED) $(LDNAME)
 	ln -sf $(SHARED) $(SONAME)