+/* Define EXTENDED_GLOB if you want the ksh-style [*+@?!](patlist) extended
+ pattern matching. */
+#undef EXTENDED_GLOB
+
+/* Define EXTGLOB_DEFAULT to the value you'd like the extglob shell option
+ to have by default */
+#undef EXTGLOB_DEFAULT
+
+/* Define COND_COMMAND if you want the ksh-style [[...]] conditional
+ command. */
+#undef COND_COMMAND
+
+/* Define COND_REGEXP if you want extended regular expression matching and the
+ =~ binary operator in the [[...]] conditional command. */
+#define COND_REGEXP
+
+/* Define COPROCESS_SUPPORT if you want support for ksh-like coprocesses and
+ the `coproc' reserved word */
+#define COPROCESS_SUPPORT
+
+/* Define ARITH_FOR_COMMAND if you want the ksh93-style
+ for (( init; test; step )) do list; done
+ arithmetic for command. */
+#undef ARITH_FOR_COMMAND
+
+/* Define NETWORK_REDIRECTIONS if you want /dev/(tcp|udp)/host/port to open
+ socket connections when used in redirections */
+#undef NETWORK_REDIRECTIONS
+
+/* Define PROGRAMMABLE_COMPLETION for the programmable completion features
+ and the complete builtin. */
+#undef PROGRAMMABLE_COMPLETION
+
+/* Define NO_MULTIBYTE_SUPPORT to not compile in support for multibyte
+ characters, even if the OS supports them. */
+#undef NO_MULTIBYTE_SUPPORT
+
+/* Define DEBUGGER if you want to compile in some features used only by the
+ bash debugger. */
+#undef DEBUGGER
+
+/* Define STRICT_POSIX if you want bash to be strictly posix.2 conformant by
+ default (except for echo; that is controlled separately). */
+#undef STRICT_POSIX
+
+/* Define MEMSCRAMBLE if you want the bash malloc and free to scramble
+ memory contents on malloc() and free(). */
+#undef MEMSCRAMBLE
+
+/* Define for case-modifying variable attributes; variables modified on
+ assignment */
+#undef CASEMOD_ATTRS
+
+/* Define for case-modifying word expansions */
+#undef CASEMOD_EXPANSIONS
+
+/* Define to make the `direxpand' shopt option enabled by default. */
+#undef DIRCOMPLETE_EXPAND_DEFAULT
+
+/* Define to make the `globasciiranges' shopt option enabled by default. */
+#undef GLOBASCII_DEFAULT
+