--- /dev/null
+/* config.h.in. Generated automatically from configure.in by autoheader. */
+
+/* Define if you have the ANSI C header files. */
+#undef STDC_HEADERS
+
+/* Define if lex declares yytext as a char * by default, not a char[]. */
+#undef YYTEXT_POINTER
+
+/* Define if you have the strdup function. */
+#undef HAVE_STRDUP
+
+/* Define if you have the <CLN/cln.h> header file. */
+#undef HAVE_CLN_CLN_H
+
+/* Define if you have the <algorithm> header file. */
+#undef HAVE_ALGORITHM
+
+/* Define if you have the <iostream> header file. */
+#undef HAVE_IOSTREAM
+
+/* Define if you have the <iterator> header file. */
+#undef HAVE_ITERATOR
+
+/* Define if you have the <list> header file. */
+#undef HAVE_LIST
+
+/* Define if you have the <map> header file. */
+#undef HAVE_MAP
+
+/* Define if you have the <readline/history.h> header file. */
+#undef HAVE_READLINE_HISTORY_H
+
+/* Define if you have the <readline/readline.h> header file. */
+#undef HAVE_READLINE_READLINE_H
+
+/* Define if you have the <stdexcept> header file. */
+#undef HAVE_STDEXCEPT
+
+/* Define if you have the <string> header file. */
+#undef HAVE_STRING
+
+/* Define if you have the <strstream> header file. */
+#undef HAVE_STRSTREAM
+
+/* Define if you have the <typeinfo> header file. */
+#undef HAVE_TYPEINFO
+
+/* Define if you have the <unistd.h> header file. */
+#undef HAVE_UNISTD_H
+
+/* Define if you have the <vector> header file. */
+#undef HAVE_VECTOR
+
+/* Define if you have the readline library (-lreadline). */
+#undef HAVE_LIBREADLINE
+
+/* Define if you have the stdc++ library (-lstdc++). */
+#undef HAVE_LIBSTDC__