1 Needed because our configure.mk assumes it can blindly use unknown

     2 configure options and livbpx doesn't actually use GNU autoconf.

     3 

     4 Not appropriate for upstream.

     5 

     6 --- libvpx-1.4.0/build/make/configure.sh	2015-04-03 11:49:19.000000000 -0700

     7 +++ libvpx-1.4.0/build/make/configure.sh	2015-06-12 13:11:14.117716080 -0700

     8 @@ -13,6 +13,11 @@

     9  #

    10  # Logging / Output Functions

    11  #

    12 +warn_unknown(){

    13 +  echo "Ignoring unknown option \"$1\"."

    14 +  echo "See $0 --help for available options."

    15 +}

    16 +

    17  die_unknown(){

    18    echo "Unknown option \"$1\"."

    19    echo "See $0 --help for available options."

    20 @@ -567,7 +572,7 @@

    21          show_help

    22          ;;

    23        *)

    24 -        die_unknown $opt

    25 +        warn_unknown $opt

    26          ;;

    27      esac

    28    done