No clean run of 'make clean'
Thanks for this! The actual cause of this was an equivalent omission in src/Makefile.dist, which is copied into the distribution's src/Makefile. I've made a new release (I had several uncommitted tidy-up changes, from 2015, oops): 20190305.
* Makefile: install under the name ews.
Added tag Rel_20190305 for changeset ce7674715e7a
No clean run of 'make clean'
Allow compilation for projects using previous A...
Added tag Rel_20140121 for changeset 33239d66e394