configure

   1 #! /bin/bash
   2 # This is not an autconf generated configure
   3 #
   4 INCLUDE=${1:-"/usr/include"}
   5
   6 echo "# Generated config based on" $INCLUDE >Config
   7
   8 echo "TC"
   9 PKT_SCHED=$INCLUDE/linux/pkt_sched.h
  10 if [ ! -r $PKT_SCHED ];
  11 then
  12     echo " can't find file" $PKT_SCHED
  13     exit 1
  14 fi
  15
  16 echo -n " netem scheduler... "
  17 cat >/tmp/netemtest.c <<EOF
  18 #include <asm/types.h>
  19 #include <linux/pkt_sched.h>
  20 int main(int argc, char **argv) {
  21         static struct tc_netem_qopt qopt;
  22         exit(qopt.latency | qopt.limit | qopt.loss | qopt.gap | qopt.duplicate | qopt.jitter);
  23 }
  24 EOF
  25 gcc -I$INCLUDE -c /tmp/netemtest.c  >/dev/null 2>&1
  26 if [ $? -eq 0 ]
  27 then
  28     echo "TC_CONFIG_NETEM:=y" >>Config
  29     echo y
  30 else
  31     echo n
  32 fi
  33 rm -f /tmp/netemtest.c /tmp/netemtest.o
  34
  35 echo -n " ATM...              "
  36 cat >/tmp/atmtest.c <<EOF
  37 #include <atm.h>
  38 int main(int argc, char **argv) {
  39         struct atm_qos qos;
  40         (void) text2qos("aal5,ubr:sdu=9180,rx:none",&qos,0);
  41         return 0;
  42 }
  43 EOF
  44 gcc -I$INCLUDE -o /tmp/atmtest /tmp/atmtest.c -latm >/dev/null 2>&1
  45 if [ $? -eq 0 ]
  46 then
  47     echo "TC_CONFIG_ATM:=y" >>Config
  48     echo y
  49 else
  50     echo n
  51 fi
  52 rm -f /tmp/atmtest.c /tmp/atmtest
  53
  54 echo -n " HTB...              "
  55 DEF_HTB=`grep '^#define HTB_TC_VER' tc/q_htb.c`
  56 cat >/tmp/htbtest.c <<EOF
  57 #include <stdio.h>
  58 #include <asm/types.h>
  59 #include <linux/pkt_sched.h>
  60 $DEF_HTB
  61 int main(int argc, char **argv) {
  62         if (HTB_TC_VER >>16 != TC_HTB_PROTOVER) {
  63                 fprintf(stderr, "different kernel and TC HTB versions\n");
  64                 return 1;
  65         }
  66         return 0;
  67 }
  68 EOF
  69 gcc -I$INCLUDE -o /tmp/htbtest /tmp/htbtest.c
  70 if [ $? -eq 0 -a /tmp/htbtest ]
  71 then
  72         echo "TC_CONFIG_HTB:=y" >>Config
  73         echo y
  74 else
  75     echo n
  76 fi
  77 rm -f /tmp/htbtest /tmp/htbtest.c
  78
  79 # See if we know about TCP Vegas
  80 echo "SS"
  81 echo -n " TCP Vegas...        "
  82 if grep -q TCPDIAG_VEGASINFO $INCLUDE/linux/tcp_diag.h  >/dev/null 2>&1
  83 then
  84     echo "SS_CONFIG_VEGAS:=y" >>Config
  85     echo y
  86 else
  87     echo n
  88 fi
  89
  90 echo -n " TCP DRS...          "
  91 if grep -q tcpi_rcv_space $INCLUDE/linux/tcp.h
  92 then
  93     echo "SS_CONFIG_DRS:=y" >>Config
  94     echo y
  95 else
  96     echo n
  97 fi
  98
  99