The Tcpdump Group git mirrors - tcpdump/blob - configure.in

   1 dnl @(#) $Header: /tcpdump/master/tcpdump/configure.in,v 1.71 1999-10-07 23:47:10 mcr Exp $ (LBL)
   2 dnl
   3 dnl Copyright (c) 1994, 1995, 1996, 1997
   4 dnl     The Regents of the University of California.  All rights reserved.
   5 dnl
   6 dnl Process this file with autoconf to produce a configure script.
   7 dnl
   8
   9 AC_INIT(tcpdump.c)
  10
  11 AC_CANONICAL_SYSTEM
  12
  13 umask 002
  14
  15 if test -z "$PWD" ; then
  16         PWD=`pwd`
  17 fi
  18
  19 AC_LBL_C_INIT(V_CCOPT, V_INCLS)
  20
  21 AC_CHECK_HEADERS(fcntl.h malloc.h memory.h rpc/rpcent.h)
  22 AC_HEADER_TIME
  23
  24 case "$target_os" in
  25
  26 linux*)
  27         AC_MSG_CHECKING(Linux kernel version)
  28         AC_CACHE_VAL(ac_cv_linux_vers,
  29             ac_cv_linux_vers=`uname -r 2>&1 | \
  30                 sed -n -e '$s/.* //' -e '$s/\..*//p'`)
  31         AC_MSG_RESULT($ac_cv_linux_vers)
  32         if test $ac_cv_linux_vers -lt 2 ; then
  33                 AC_MSG_ERROR(version 2 or higher required; see the INSTALL doc for more info)
  34         fi
  35         AC_DEFINE(HAVE_NET_SLIP_H)
  36         ;;
  37
  38 *)
  39         AC_CHECK_HEADERS(net/slip.h)
  40         ;;
  41 esac
  42
  43 AC_REPLACE_FUNCS(vfprintf strcasecmp)
  44 AC_CHECK_FUNCS(ether_ntoa setlinebuf)
  45
  46 dnl The following generates a warning from autoconf...
  47 AC_C_BIGENDIAN
  48
  49 AC_CHECK_LIB(dnet, main)
  50 AC_CHECK_LIB(rpc, main)
  51
  52 AC_LBL_TYPE_SIGNAL
  53
  54 AC_LBL_LIBPCAP(V_PCAPDEP, V_INCLS)
  55
  56 V_GROUP=0
  57 if test -f /etc/group -a ! -z "`grep '^wheel:' /etc/group`" ; then
  58         V_GROUP=wheel
  59 fi
  60 case "$target_os" in
  61
  62 aix*)
  63         dnl Workaround to enable certain features
  64         AC_DEFINE(_SUN)
  65         ;;
  66
  67 irix*)
  68         V_GROUP=sys
  69         ;;
  70
  71 linux*)
  72         V_INCLS="$V_INCLS -Ilinux-include"
  73         ;;
  74
  75 osf*)
  76         V_GROUP=system
  77         dnl Workaround around ip_hl vs. ip_vhl problem in netinet/ip.h
  78         AC_DEFINE(__STDC__,2)
  79         ;;
  80
  81 solaris*)
  82         V_GROUP=sys
  83         ;;
  84 esac
  85
  86 if test -f /dev/bpf0 ; then
  87         V_GROUP=bpf
  88 fi
  89
  90 AC_LBL_CHECK_TYPE(int32_t, int)
  91 AC_LBL_CHECK_TYPE(u_int32_t, u_int)
  92
  93 AC_LBL_DEVEL(V_CCOPT)
  94
  95 AC_LBL_SOCKADDR_SA_LEN
  96
  97 AC_MSG_CHECKING(if ether_header uses ether_addr structs)
  98 AC_CACHE_VAL(ac_cv_ether_header_has_ea,
  99     LBL_SAVE_CFLAGS="$CFLAGS"
 100     CFLAGS="$CFLAGS $V_INCLS"
 101     AC_TRY_COMPILE([
 102 #       include <sys/types.h>
 103 #       if __STDC__
 104         /* osf3 has REALLY good prototyes */
 105         struct mbuf;
 106         struct rtentry;
 107 #       endif
 108 #       include <sys/socket.h>
 109 #       include <net/if.h>
 110 #       include <netinet/in.h>
 111 #       include <netinet/if_ether.h>],
 112         [u_int i =
 113             sizeof(((struct ether_header *)0)->ether_dhost.ether_addr_octet)],
 114         ac_cv_ether_header_has_ea=yes,
 115         ac_cv_ether_header_has_ea=no)
 116     CFLAGS="$LBL_SAVE_CFLAGS")
 117 AC_MSG_RESULT($ac_cv_ether_header_has_ea)
 118 if test $ac_cv_ether_header_has_ea = yes ; then
 119         AC_DEFINE(ETHER_HEADER_HAS_EA)
 120 fi
 121
 122 AC_MSG_CHECKING(if ether_arp uses ether_addr structs)
 123 AC_CACHE_VAL(ac_cv_ether_arp_has_ea,
 124     LBL_SAVE_CFLAGS="$CFLAGS"
 125     CFLAGS="$CFLAGS $V_INCLS"
 126     AC_TRY_COMPILE([
 127 #       include <sys/types.h>
 128 #       if __STDC__
 129         /* osf3 has REALLY good prototyes */
 130         struct mbuf;
 131         struct rtentry;
 132 #       endif
 133 #       include <sys/socket.h>
 134 #       include <net/if.h>
 135 #       include <netinet/in.h>
 136 #       include <netinet/if_ether.h>],
 137         [u_int i =
 138             sizeof(((struct ether_arp *)0)->arp_sha.ether_addr_octet)],
 139         ac_cv_ether_arp_has_ea=yes,
 140         ac_cv_ether_arp_has_ea=no)
 141     CFLAGS="$LBL_SAVE_CFLAGS")
 142 AC_MSG_RESULT($ac_cv_ether_arp_has_ea)
 143 if test $ac_cv_ether_arp_has_ea = yes ; then
 144         AC_DEFINE(ETHER_ARP_HAS_EA)
 145 fi
 146
 147 AC_MSG_CHECKING(if ether_arp uses erp_xsha member)
 148 AC_CACHE_VAL(ac_cv_struct_ether_arp_x,
 149     LBL_SAVE_CFLAGS="$CFLAGS"
 150     CFLAGS="$CFLAGS $V_INCLS"
 151     AC_TRY_COMPILE([
 152 #       include <sys/types.h>
 153 #       include <sys/socket.h>
 154 #       if __STDC__
 155         /* osf3 has REALLY good prototyes */
 156         struct mbuf;
 157         struct rtentry;
 158 #       endif
 159 #       include <net/if.h>
 160 #       include <netinet/in.h>
 161 #       include <netinet/if_ether.h>],
 162         [u_int i = sizeof( ((struct ether_arp *)0)->arp_xsha)],
 163         ac_cv_struct_ether_arp_x=yes,
 164         ac_cv_struct_ether_arp_x=no)
 165     CFLAGS="$LBL_SAVE_CFLAGS")
 166 AC_MSG_RESULT($ac_cv_struct_ether_arp_x)
 167 if test $ac_cv_struct_ether_arp_x = yes ; then
 168         AC_DEFINE(ETHER_ARP_HAS_X)
 169 fi
 170
 171 AC_LBL_UNALIGNED_ACCESS
 172
 173 if test "${srcdir}" = "." ; then
 174         srcdirprefix=""
 175 else
 176         srcdirprefix="./"
 177 fi
 178
 179 if test -r ${srcdirprefix}lbl/gnuc.h ; then
 180         rm -f gnuc.h
 181         ln -s ${srcdirprefix}lbl/gnuc.h gnuc.h
 182 fi
 183
 184 AC_SUBST(V_CCOPT)
 185 AC_SUBST(V_GROUP)
 186 AC_SUBST(V_INCLS)
 187 AC_SUBST(V_PCAPDEP)
 188
 189 AC_PROG_INSTALL
 190
 191 AC_OUTPUT(Makefile)
 192
 193 if test -f .devel ; then
 194         make depend
 195 fi
 196 exit 0