#! /bin/bash
# This is not an autconf generated configure
#
INCLUDE=${1:-"/usr/include"}

echo "# Generated config based on" $INCLUDE >Config

echo "TC"
PKT_SCHED=$INCLUDE/linux/pkt_sched.h
if [ ! -r $PKT_SCHED ];
then
    echo " can't find file" $PKT_SCHED
    exit 1
fi

echo -n " netem scheduler... "
if grep -q 'tc_netem_qopt' $PKT_SCHED
then
    echo "TC_CONFIG_NETEM = y" >>Config
    echo y
else
    echo n
fi

echo -n " ATM...              "
if [ -r $INCLUDE/linux/atm.h ]
then
    echo "TC_CONFIG_ATM = y" >>Config
    echo y
else
    echo n
fi

# See if we know about TCP Vegas
echo "SS"
echo -n " TCP Vegas...        "
if grep -q TCPDIAG_VEGASINFO $INCLUDE/linux/tcp_diag.h
then
    echo "SS_CONFIG_VEGAS = y" >>Config
    echo y
else
    echo n
fi

echo -n " TCP DRS...          "
if grep -q tcpi_rcv_space $INCLUDE/linux/tcp.h
then
    echo "SS_CONFIG_DRS = y" >>Config
    echo y
else
    echo n
fi