Merge branch '3029_warn_about_unknown_switches'

* 3029_warn_about_unknown_switches:
  Ticket #3029: configure.ac: warning about unknown '--with-' / '--enable-' options.
This commit is contained in:
Andrew Borodin 2013-09-05 14:45:49 +04:00
commit b233f45796

View File

@ -655,3 +655,12 @@ Configuration:
Support for charset: ${charset_msg}
Search type: ${SEARCH_TYPE}
])
dnl option checking is disable by default due to AC_CONFIG_SUBDIRS
dnl we enable it back for top-level ./configure
if test -n "$ac_unrecognized_opts"; then
case $enable_option_checking in
fatal) AC_MSG_ERROR([unrecognized options: $ac_unrecognized_opts]) ;;
*) AC_MSG_WARN( [unrecognized options: $ac_unrecognized_opts]) ;;
esac
fi