rm_f "#{curr_objdir}/lib/oci8.rb" rm_f "#{curr_objdir}/ext/oci8/oci8lib_18.map" rm_f "#{curr_objdir}/ext/oci8/oci8lib_191.map" if RUBY_PLATFORM =~ /cygwin/ rm_f "#{curr_objdir}/ext/oci8/OCI.def" rm_f "#{curr_objdir}/ext/oci8/libOCI.a" end