clean::
$(RM) $(CLEANSUFFIXES)
- $(RM) $(CLEANSUFFIXES:%=compat/msvcrt/%)
- $(RM) $(CLEANSUFFIXES:%=compat/atomics/pthread/%)
- $(RM) $(CLEANSUFFIXES:%=compat/%)
+ $(RM) $(addprefix compat/,$(CLEANSUFFIXES)) $(addprefix compat/*/,$(CLEANSUFFIXES))
$(RM) -r coverage-html
$(RM) -rf coverage.info coverage.info.in lcov