+#if ENABLE_FEATURE_INSTALL_LONG_OPTIONS
+static const struct option install_long_options[] = {
+ { "directory", 0, NULL, 'd' },
+ { "preserve-timestamps", 0, NULL, 'p' },
+ { "strip", 0, NULL, 's' },
+ { "group", 0, NULL, 'g' },
+ { "mode", 0, NULL, 'm' },
+ { "owner", 0, NULL, 'o' },
+ { 0, 0, 0, 0 }
+};
+#endif
+
+int install_main(int argc, char **argv)