+($target{shared_extension_simple}=$target{shared_extension})
+ =~ s|\.\$\(SHLIB_MAJOR\)\.\$\(SHLIB_MINOR\)||;
+$target{dso_extension}=$target{shared_extension_simple};
+($target{shared_import_extension}=$target{shared_extension_simple}.".a")
+ if ($config{target} =~ /^(?:Cygwin|mingw)/);
+
+