-dnl Emacs (optional), for 'etc/indent-code.el'.
-AC_PATH_PROG([EMACS], [emacs])
-if test "x$EMACS" = x; then
- AC_MSG_WARN([Please install GNU Emacs to use etc/indent-code.el.])
-else
- AC_SUBST([EMACS])
- AC_CONFIG_FILES([etc/indent-code.el], [chmod +x etc/indent-code.el])
-fi
-