-AC_OUTPUT([Makefile src/Makefile cipher/Makefile cipher/blowfish/Makefile
-doc/Makefile lib/Makefile m4/Makefile redhat/Makefile debian/Makefile])
+dnl These are defined in files in m4/
+tinc_TUNTAP
+tinc_OPENSSL
+
+dnl Check if checkpoint tracing has to be enabled
+AC_ARG_ENABLE(tracing,
+ [ --enable-tracing enable checkpoint tracing (debugging only)],
+ [ AC_DEFINE(ENABLE_TRACING) ]
+)
+
+AC_SUBST(INCLUDES)
+
+AC_OUTPUT([Makefile src/Makefile
+doc/Makefile doc/es/Makefile intl/Makefile lib/Makefile
+m4/Makefile po/Makefile.in redhat/Makefile debian/Makefile])