141 lines
2.7 KiB
Plaintext
141 lines
2.7 KiB
Plaintext
dnl @(#) $Id: configure.in,v 1.33 2000/12/18 09:38:26 leres Exp $ (LBL)
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dnl
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dnl Copyright (c) 1995, 1996, 1997, 1999, 2000
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dnl The Regents of the University of California. All rights reserved.
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dnl
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dnl Process this file with autoconf to produce a configure script.
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dnl
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AC_INIT(traceroute.c)
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AC_CANONICAL_SYSTEM
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umask 002
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if test -z "$PWD" ; then
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PWD=`pwd`
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fi
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AC_LBL_C_INIT(V_CCOPT, V_INCLS)
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AC_CHECK_HEADERS(malloc.h sys/select.h sys/sockio.h net/route.h \
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net/if_dl.h inet/mib2.h)
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AC_REPLACE_FUNCS(strerror usleep)
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AC_CHECK_FUNCS(setlinebuf)
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if test $ac_cv_func_usleep = "no" ; then
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AC_CHECK_FUNCS(nanosleep)
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fi
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AC_LBL_LIBRARY_NET
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case "$target_os" in
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bsd4*)
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AC_DEFINE(HAVE_RAW_OPTIONS)
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;;
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bsdi*)
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AC_DEFINE(HAVE_RAW_OPTIONS)
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;;
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freebsd*)
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AC_DEFINE(HAVE_RAW_OPTIONS)
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;;
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linux*)
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V_INCLS="$V_INCLS -Ilinux-include"
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AC_DEFINE(BYTESWAP_IP_HDR)
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;;
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osf3*)
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dnl Workaround around ip_hl vs. ip_vhl problem in netinet/ip.h
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AC_DEFINE(__STDC__,2)
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;;
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solaris2.[[012345]]*)
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AC_DEFINE(BYTESWAP_IP_HDR)
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AC_DEFINE(CANT_HACK_IPCKSUM)
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;;
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solaris*)
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AC_DEFINE(BYTESWAP_IP_HDR)
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;;
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esac
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dnl
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dnl What kind of routing table lookup do we have?
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dnl
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AC_MSG_CHECKING(routing table type)
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t="generic"
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if test $ac_cv_header_inet_mib2_h = yes ; then
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t="mib"
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elif test $ac_cv_header_net_route_h = yes -a \
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$ac_cv_header_net_if_dl_h = yes ; then
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t="socket"
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elif test -f /proc/net/route ; then
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t="linux"
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fi
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AC_MSG_RESULT(${t})
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V_FINDSADDR="findsaddr-${t}.c"
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AC_LBL_CHECK_TYPE(int32_t, int)
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AC_LBL_CHECK_TYPE(u_int32_t, u_int)
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AC_LBL_DEVEL(V_CCOPT)
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AC_LBL_SOCKADDR_SA_LEN
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AC_MSG_CHECKING(if struct icmp has icmp_nextmtu)
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AC_CACHE_VAL(ac_cv_struct_icmp_has_icmp_nextmtu,
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LBL_SAVE_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS $V_INCLS"
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AC_TRY_COMPILE([
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# include <sys/param.h>
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# include <sys/socket.h>
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# include <netinet/in_systm.h>
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# if __STDC__
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/* osf3 has REALLY good prototyes */
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struct mbuf;
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struct rtentry;
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# endif
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# include <netinet/in.h>
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# include <netinet/ip.h>
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# include <netinet/ip_icmp.h>
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# include <netinet/if_ether.h>],
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[u_int i = sizeof(((struct icmp *)0)->icmp_nextmtu)],
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ac_cv_struct_icmp_has_icmp_nextmtu=yes,
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ac_cv_struct_icmp_has_icmp_nextmtu=no)
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CFLAGS="$LBL_SAVE_CFLAGS")
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AC_MSG_RESULT($ac_cv_struct_icmp_has_icmp_nextmtu)
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if test $ac_cv_struct_icmp_has_icmp_nextmtu = yes ; then
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AC_DEFINE(HAVE_ICMP_NEXTMTU)
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fi
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if test "${srcdir}" = "." ; then
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srcdirprefix=""
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else
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srcdirprefix="./"
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fi
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if test -r ${srcdirprefix}lbl/gnuc.h ; then
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rm -f gnuc.h
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ln -s ${srcdirprefix}lbl/gnuc.h gnuc.h
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fi
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AC_SUBST(V_CCOPT)
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AC_SUBST(V_INCLS)
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AC_SUBST(V_FINDSADDR)
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AC_PROG_INSTALL
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AC_OUTPUT(Makefile)
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if test -f .devel ; then
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make depend
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fi
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exit 0
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