+##############################################
+## Specific mode for build daemons.
+## (they compile the SVN without having the autotools installed)
+AC_ARG_ENABLE(botbuild,
+ AS_HELP_STRING([--enable-botbuild], [Compilation mode for build daemons -- do not use it]),
+ botbuild=$enableval,botbuild=no)
+AM_CONDITIONAL(BOTBUILD_MODE,test x$botbuild != xno)
+
+if test -e .svn && test x$USE_MAINTAINER_MODE != xyes && test x$botbuild != xyes ; then
+ echo "ERROR: "
+ echo "ERROR: You have to enable the maintainer mode to compile the SVN."
+ echo "ERROR: For this, just call configure this way:"
+ echo "ERROR:"
+ echo "ERROR: ./configure '--enable-maintainer-mode' $ac_configure_args"
+ echo "ERROR:"
+ exit 1
+fi