790 lines
20 KiB
Plaintext
Executable File
790 lines
20 KiB
Plaintext
Executable File
dnl @(#) $Header: /tcpdump/master/libpcap/configure.in,v 1.120.2.6 2005/06/20 21:37:43 guy Exp $ (LBL)
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dnl
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dnl Copyright (c) 1994, 1995, 1996, 1997
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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_REVISION($Revision: 1.120.2.6 $)
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AC_PREREQ(2.50)
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AC_INIT(pcap.c)
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AC_CANONICAL_SYSTEM
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AC_LBL_C_INIT(V_CCOPT, V_INCLS, V_LIBS)
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AC_LBL_C_INLINE
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AC_C___ATTRIBUTE__
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AC_LBL_CHECK_TYPE(u_int8_t, u_char)
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AC_LBL_CHECK_TYPE(u_int16_t, u_short)
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AC_LBL_CHECK_TYPE(u_int32_t, u_int)
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dnl
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dnl libpcap doesn't itself use <sys/ioccom.h>; however, the test program
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dnl in "AC_LBL_FIXINCLUDES" in "aclocal.m4" uses it, so we have to
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dnl test for it and set "HAVE_SYS_IOCCOM_H" if we have it, otherwise
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dnl "AC_LBL_FIXINCLUDES" won't work on some platforms such as Solaris.
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dnl
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AC_CHECK_HEADERS(sys/ioccom.h sys/sockio.h limits.h)
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AC_CHECK_HEADERS(netinet/if_ether.h, , , [#include <sys/types.h>
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#include <sys/socket.h>])
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if test "$ac_cv_header_netinet_if_ether_h" != yes; then
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#
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# The simple test didn't work.
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# Do we need to include <net/if.h> first?
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# Unset ac_cv_header_netinet_if_ether_h so we don't
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# treat the previous failure as a cached value and
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# suppress the next test.
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#
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AC_MSG_NOTICE([Rechecking with some additional includes])
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unset ac_cv_header_netinet_if_ether_h
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AC_CHECK_HEADERS(netinet/if_ether.h, , , [#include <sys/types.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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struct mbuf;
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struct rtentry;
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#include <net/if.h>])
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fi
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AC_LBL_FIXINCLUDES
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AC_CHECK_FUNCS(strerror strlcpy)
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needsnprintf=no
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AC_CHECK_FUNCS(vsnprintf snprintf,,
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[needsnprintf=yes])
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if test $needsnprintf = yes; then
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AC_LIBOBJ(snprintf)
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fi
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#
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# Do this before checking for ether_hostton(), as it's a
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# "gethostbyname() -ish function".
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#
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AC_LBL_LIBRARY_NET
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#
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# You are in a twisty little maze of UN*Xes, all different.
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# Some might not have ether_hostton().
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# Some might have it, but not declare it in any header file.
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# Some might have it, but declare it in <netinet/if_ether.h>.
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# Some might have it, but declare it in <netinet/ether.h>
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# (And some might have it but document it as something declared in
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# <netinet/ethernet.h>, although <netinet/if_ether.h> appears to work.)
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#
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# Before you is a C compiler.
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#
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AC_CHECK_FUNCS(ether_hostton)
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if test "$ac_cv_func_ether_hostton" = yes; then
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#
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# OK, we have ether_hostton(). Do we have <netinet/if_ether.h>?
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#
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if test "$ac_cv_header_netinet_if_ether_h" = yes; then
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#
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# Yes. Does it declare ether_hostton()?
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#
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AC_CHECK_DECL(ether_hostton,
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[
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AC_DEFINE(NETINET_IF_ETHER_H_DECLARES_ETHER_HOSTTON,,
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[Define to 1 if netinet/if_ether.h declares `ether_hostton'])
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],,
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[
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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struct mbuf;
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struct rtentry;
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#include <net/if.h>
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#include <netinet/if_ether.h>
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])
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fi
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#
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# Did that succeed?
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#
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if test "$ac_cv_have_decl_ether_hostton" != yes; then
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#
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# No, how about <netinet/ether.h>, as on Linux?
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#
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AC_CHECK_HEADERS(netinet/ether.h)
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if test "$ac_cv_header_netinet_ether_h" = yes; then
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#
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# We have it - does it declare ether_hostton()?
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# Unset ac_cv_have_decl_ether_hostton so we don't
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# treat the previous failure as a cached value and
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# suppress the next test.
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#
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unset ac_cv_have_decl_ether_hostton
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AC_CHECK_DECL(ether_hostton,
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[
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AC_DEFINE(NETINET_ETHER_H_DECLARES_ETHER_HOSTTON,,
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[Define to 1 if netinet/ether.h declares `ether_hostton'])
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],,
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[
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#include <netinet/ether.h>
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])
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fi
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fi
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#
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# Is ether_hostton() declared?
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#
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if test "$ac_cv_have_decl_ether_hostton" != yes; then
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#
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# No, we'll have to declare it ourselves.
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# Do we have "struct ether_addr"?
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#
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AC_CHECK_TYPES(struct ether_addr,,,
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[
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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struct mbuf;
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struct rtentry;
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#include <net/if.h>
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#include <netinet/if_ether.h>
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])
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AC_DEFINE(HAVE_DECL_ETHER_HOSTTON, 0,
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[Define to 1 if you have the declaration of `ether_hostton', and to 0 if you
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don't.])
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else
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AC_DEFINE(HAVE_DECL_ETHER_HOSTTON, 1,
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[Define to 1 if you have the declaration of `ether_hostton', and to 0 if you
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don't.])
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fi
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fi
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dnl to pacify those who hate protochain insn
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AC_MSG_CHECKING(if --disable-protochain option is specified)
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AC_ARG_ENABLE(protochain, [ --disable-protochain disable \"protochain\" insn])
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case "x$enable_protochain" in
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xyes) enable_protochain=enabled ;;
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xno) enable_protochain=disabled ;;
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x) enable_protochain=enabled ;;
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esac
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if test "$enable_protochain" = "disabled"; then
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AC_DEFINE(NO_PROTOCHAIN,1,[do not use protochain])
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fi
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AC_MSG_RESULT(${enable_protochain})
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dnl
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dnl Not all versions of test support -c (character special) but it's a
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dnl better way of testing since the device might be protected. So we
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dnl check in our normal order using -r and then check the for the /dev
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dnl guys again using -c.
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dnl
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dnl XXX This could be done for cross-compiling, but for now it's not.
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dnl
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if test -z "$with_pcap" && test "$cross_compiling" = yes; then
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AC_MSG_ERROR(pcap type not determined when cross-compiling; use --with-pcap=...)
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fi
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AC_ARG_WITH(pcap, [ --with-pcap=TYPE use packet capture TYPE])
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AC_MSG_CHECKING(packet capture type)
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if test ! -z "$with_pcap" ; then
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V_PCAP="$withval"
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elif test -r /dev/bpf0 ; then
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V_PCAP=bpf
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elif test -r /usr/include/net/pfilt.h ; then
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V_PCAP=pf
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elif test -r /dev/enet ; then
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V_PCAP=enet
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elif test -r /dev/nit ; then
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V_PCAP=snit
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elif test -r /usr/include/sys/net/nit.h ; then
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V_PCAP=nit
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elif test -r /usr/include/linux/socket.h ; then
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V_PCAP=linux
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elif test -r /usr/include/net/raw.h ; then
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V_PCAP=snoop
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elif test -r /usr/include/odmi.h ; then
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#
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# On AIX, the BPF devices might not yet be present - they're
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# created the first time libpcap runs after booting.
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# We check for odmi.h instead.
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#
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V_PCAP=bpf
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elif test -r /usr/include/sys/dlpi.h ; then
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V_PCAP=dlpi
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elif test -c /dev/bpf0 ; then # check again in case not readable
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V_PCAP=bpf
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elif test -c /dev/enet ; then # check again in case not readable
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V_PCAP=enet
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elif test -c /dev/nit ; then # check again in case not readable
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V_PCAP=snit
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else
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V_PCAP=null
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fi
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AC_MSG_RESULT($V_PCAP)
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dnl
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dnl Now figure out how we get a list of interfaces and addresses,
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dnl if we support capturing. Don't bother if we don't support
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dnl capturing.
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dnl
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if test "$V_PCAP" = null
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then
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#
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# We can't capture, so we can't open any capture
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# devices, so we won't return any interfaces.
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#
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V_FINDALLDEVS=null
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else
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AC_CHECK_FUNC(getifaddrs,[
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#
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# We have "getifaddrs()"; make sure we have <ifaddrs.h>
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# as well, just in case some platform is really weird.
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#
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AC_CHECK_HEADER(ifaddrs.h,[
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#
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# We have the header, so we use "getifaddrs()" to
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# get the list of interfaces.
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#
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V_FINDALLDEVS=getad
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],[
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#
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# We don't have the header - give up.
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# XXX - we could also fall back on some other
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# mechanism, but, for now, this'll catch this
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# problem so that we can at least try to figure
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# out something to do on systems with "getifaddrs()"
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# but without "ifaddrs.h", if there is something
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# we can do on those systems.
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#
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AC_MSG_ERROR([Your system has getifaddrs() but doesn't have a usable <ifaddrs.h>.])
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])
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],[
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#
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# Well, we don't have "getifaddrs()", so we have to use
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# some other mechanism; determine what that mechanism is.
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#
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# The first thing we use is the type of capture mechanism,
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# which is somewhat of a proxy for the OS we're using.
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#
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case "$V_PCAP" in
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dlpi)
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#
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# This might be Solaris 8 or later, with
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# SIOCGLIFCONF, or it might be some other OS
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# or some older version of Solaris, with
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# just SIOCGIFCONF.
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#
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AC_MSG_CHECKING(whether we have SIOCGLIFCONF)
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AC_CACHE_VAL(ac_cv_lbl_have_siocglifconf,
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AC_TRY_COMPILE(
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[#include <sys/param.h>
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#include <sys/file.h>
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#include <sys/ioctl.h>
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#include <sys/socket.h>
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#include <sys/sockio.h>],
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[ioctl(0, SIOCGLIFCONF, (char *)0);],
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ac_cv_lbl_have_siocglifconf=yes,
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ac_cv_lbl_have_siocglifconf=no))
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AC_MSG_RESULT($ac_cv_lbl_have_siocglifconf)
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if test $ac_cv_lbl_have_siocglifconf = yes ; then
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V_FINDALLDEVS=glifc
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else
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V_FINDALLDEVS=gifc
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fi
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;;
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*)
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#
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# Assume we just have SIOCGIFCONF.
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# (XXX - on at least later Linux kernels, there's
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# another mechanism, and we should be using that
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# instead.)
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#
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V_FINDALLDEVS=gifc
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;;
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esac])
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fi
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AC_MSG_CHECKING(if --enable-ipv6 option is specified)
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AC_ARG_ENABLE(ipv6, [ --enable-ipv6 build IPv6-capable version])
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if test "$enable_ipv6" = "yes"; then
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AC_DEFINE(INET6,1,[IPv6])
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fi
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AC_MSG_RESULT(${enable_ipv6-no})
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AC_MSG_CHECKING(whether to build optimizer debugging code)
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AC_ARG_ENABLE(optimizer-dbg, [ --enable-optimizer-dbg build optimizer debugging code])
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if test "$enable_optimizer_dbg" = "yes"; then
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AC_DEFINE(BDEBUG,1,[Enable optimizer debugging])
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fi
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AC_MSG_RESULT(${enable_optimizer_dbg-no})
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AC_MSG_CHECKING(whether to build parser debugging code)
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AC_ARG_ENABLE(yydebug, [ --enable-yydebug build parser debugging code])
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if test "$enable_yydebug" = "yes"; then
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AC_DEFINE(YYDEBUG,1,[Enable parser debugging])
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fi
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AC_MSG_RESULT(${enable_yydebug-no})
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case "$V_PCAP" in
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dlpi)
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AC_CHECK_HEADERS(sys/bufmod.h sys/dlpi_ext.h)
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AC_MSG_CHECKING(for /dev/dlpi device)
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if test -c /dev/dlpi ; then
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AC_MSG_RESULT(yes)
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AC_DEFINE(HAVE_DEV_DLPI, 1, [define if you have a /dev/dlpi])
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else
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AC_MSG_RESULT(no)
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dir="/dev/dlpi"
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AC_MSG_CHECKING(for $dir directory)
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if test -d $dir ; then
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AC_MSG_RESULT(yes)
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AC_DEFINE_UNQUOTED(PCAP_DEV_PREFIX, "$dir", [/dev/dlpi directory])
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else
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AC_MSG_RESULT(no)
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fi
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fi
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;;
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linux)
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AC_MSG_CHECKING(Linux kernel version)
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if test "$cross_compiling" = yes; then
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AC_CACHE_VAL(ac_cv_linux_vers,
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ac_cv_linux_vers=unknown)
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else
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AC_CACHE_VAL(ac_cv_linux_vers,
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ac_cv_linux_vers=`uname -r 2>&1 | \
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sed -n -e '$s/.* //' -e '$s/\..*//p'`)
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fi
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AC_MSG_RESULT($ac_cv_linux_vers)
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if test $ac_cv_linux_vers = unknown ; then
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AC_MSG_ERROR(cannot determine linux version when cross-compiling)
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fi
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if test $ac_cv_linux_vers -lt 2 ; then
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AC_MSG_ERROR(version 2 or higher required; see the INSTALL doc for more info)
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fi
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AC_LBL_TPACKET_STATS
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;;
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dag)
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V_DEFS="$V_DEFS -DDAG_ONLY"
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;;
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septel)
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V_DEFS="$V_DEFS -DSEPTEL_ONLY"
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;;
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null)
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AC_MSG_WARN(cannot determine packet capture interface)
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AC_MSG_WARN((see the INSTALL doc for more info))
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;;
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esac
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AC_MSG_CHECKING(whether we have /proc/net/dev)
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if test -r /proc/net/dev ; then
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ac_cv_lbl_proc_net_dev=yes
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else
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ac_cv_lbl_proc_net_dev=no
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fi
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if test $ac_cv_lbl_proc_net_dev = yes; then
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AC_DEFINE(HAVE_PROC_NET_DEV, 1, [define if you have a /proc/net/dev])
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fi
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AC_MSG_RESULT($ac_cv_lbl_proc_net_dev)
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# Check for Endace DAG card support.
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AC_ARG_WITH([dag], [ --with-dag[[=DIR]] include Endace DAG support ("yes", "no" or DIR; default="yes" on BSD and Linux if present)],
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[
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if test "$withval" = no
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then
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# User doesn't want DAG support.
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want_dag=no
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elif test "$withval" = yes
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then
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# User wants DAG support but hasn't specified a directory.
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want_dag=yes
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else
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# User wants DAG support and has specified a directory, so use the provided value.
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want_dag=yes
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dag_root=$withval
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fi
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],[
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#
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# Use DAG API if present, otherwise don't
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#
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want_dag=ifpresent
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])
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AC_ARG_WITH([dag-includes], [ --with-dag-includes=DIR Endace DAG include directory],
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[
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# User wants DAG support and has specified a header directory, so use the provided value.
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want_dag=yes
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dag_include_dir=$withval
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],[])
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AC_ARG_WITH([dag-libraries], [ --with-dag-libraries=DIR Endace DAG library directory],
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[
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# User wants DAG support and has specified a library directory, so use the provided value.
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want_dag=yes
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dag_lib_dir=$withval
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],[])
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case "$V_PCAP" in
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linux|bpf|dag)
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#
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# We support the DAG API if we're on Linux or BSD, or if we're
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# building a DAG-only libpcap.
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#
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;;
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*)
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#
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# If the user explicitly requested DAG, tell them it's not
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# supported.
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#
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# If they expressed no preference, don't include it.
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#
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if test $want_dag = yes; then
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AC_MSG_ERROR([DAG support is only available with 'linux' 'bpf' and 'dag' packet capture types])
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elif test $want_dag = yes; then
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want_dag=no
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fi
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;;
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esac
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ac_cv_lbl_dag_api=no
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if test "$want_dag" != no; then
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AC_MSG_CHECKING([whether we have DAG API headers])
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# If necessary, set default paths for DAG API headers and libraries.
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if test -z "$dag_root"; then
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dag_root=/usr/local
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fi
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if test -z "$dag_include_dir"; then
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dag_include_dir="$dag_root/include"
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fi
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if test -z "$dag_lib_dir"; then
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dag_lib_dir="$dag_root/lib"
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fi
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if test -z "$dag_tools_dir"; then
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dag_tools_dir="$dag_root/tools"
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fi
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if test -r $dag_include_dir/dagapi.h; then
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ac_cv_lbl_dag_api=yes
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fi
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AC_MSG_RESULT([$ac_cv_lbl_dag_api ($dag_include_dir)])
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fi
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if test $ac_cv_lbl_dag_api = yes; then
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AC_MSG_CHECKING([dagapi.o])
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dagapi_obj=no
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if test -r $dag_tools_dir/dagapi.o; then
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# 2.4.x.
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dagapi_obj=$dag_tools_dir/dagapi.o
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elif test -r $dag_lib_dir/dagapi.o; then
|
|
# 2.5.x.
|
|
dagapi_obj=$dag_lib_dir/dagapi.o
|
|
elif test -r $dag_lib_dir/libdag.a; then
|
|
# 2.5.x.
|
|
ar x $dag_lib_dir/libdag.a dagapi.o
|
|
if test -r ./dagapi.o; then
|
|
dagapi_obj=./dagapi.o
|
|
fi
|
|
fi
|
|
|
|
if test $dagapi_obj = no; then
|
|
AC_MSG_RESULT([no (checked $dag_lib_dir $dag_tools_dir $dag_lib_dir/libdag.a)])
|
|
ac_cv_lbl_dag_api=no
|
|
else
|
|
AC_MSG_RESULT([yes ($dagapi_obj)])
|
|
fi
|
|
fi
|
|
|
|
if test $ac_cv_lbl_dag_api = yes; then
|
|
|
|
AC_MSG_CHECKING([dagopts.o])
|
|
dagopts_obj=no
|
|
if test -r $dag_tools_dir/dagopts.o; then
|
|
# 2.4.x.
|
|
dagopts_obj=$dag_tools_dir/dagopts.o
|
|
elif test -r $dag_lib_dir/dagopts.o; then
|
|
# 2.5.x.
|
|
dagopts_obj=$dag_lib_dir/dagopts.o
|
|
elif test -r $dag_lib_dir/libdag.a; then
|
|
# 2.5.x.
|
|
ar x $dag_lib_dir/libdag.a dagopts.o
|
|
if test -r ./dagopts.o; then
|
|
dagopts_obj=./dagopts.o
|
|
fi
|
|
fi
|
|
|
|
if test $dagopts_obj = no; then
|
|
AC_MSG_RESULT([no (checked $dag_lib_dir $dag_tools_dir $dag_lib_dir/libdag.a)])
|
|
ac_cv_lbl_dag_api=no
|
|
else
|
|
AC_MSG_RESULT([yes ($dagopts_obj)])
|
|
fi
|
|
fi
|
|
|
|
if test $ac_cv_lbl_dag_api = yes; then
|
|
# Under 2.5.x only we need to add dagreg.o.
|
|
if test -r $dag_include_dir/dagreg.h; then
|
|
AC_MSG_CHECKING([dagreg.o])
|
|
dagreg_obj=no
|
|
if test -r $dag_lib_dir/dagreg.o; then
|
|
# Object file is ready and waiting.
|
|
dagreg_obj=$dag_lib_dir/dagreg.o
|
|
elif test -r $dag_lib_dir/libdag.a; then
|
|
# Extract from libdag.a.
|
|
ar x $dag_lib_dir/libdag.a dagreg.o
|
|
if test -r ./dagreg.o; then
|
|
dagreg_obj=./dagreg.o
|
|
fi
|
|
fi
|
|
|
|
if test $dagreg_obj = no; then
|
|
AC_MSG_RESULT([no (checked $dag_lib_dir $dag_lib_dir/libdag.a)])
|
|
ac_cv_lbl_dag_api=no
|
|
else
|
|
AC_MSG_RESULT([yes ($dagreg_obj)])
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
if test $ac_cv_lbl_dag_api = yes; then
|
|
V_INCLS="$V_INCLS -I$dag_include_dir"
|
|
V_LIBS="$V_LIBS $dagapi_obj $dagopts_obj $dagreg_obj"
|
|
if test $V_PCAP != dag ; then
|
|
SSRC="pcap-dag.c"
|
|
fi
|
|
|
|
# See if we can find a general version string.
|
|
# Don't need to save and restore LIBS to prevent -ldag being
|
|
# included if there's a found-action (arg 3).
|
|
saved_ldflags=$LDFLAGS
|
|
LDFLAGS="-L$dag_lib_dir"
|
|
AC_CHECK_LIB([dag], [dag_attach_stream], [dag_version="2.5.x"], [dag_version="2.4.x"])
|
|
LDFLAGS=$saved_ldflags
|
|
|
|
# See if we can find a specific version string.
|
|
AC_MSG_CHECKING([the DAG API version])
|
|
if test -r "$dag_root/VERSION"; then
|
|
dag_version="`cat $dag_root/VERSION`"
|
|
fi
|
|
AC_MSG_RESULT([$dag_version])
|
|
AC_DEFINE(HAVE_DAG_API, 1, [define if you have the DAG API])
|
|
fi
|
|
|
|
if test $ac_cv_lbl_dag_api = no; then
|
|
if test "$want_dag" = yes; then
|
|
# User wanted DAG support but we couldn't find it.
|
|
AC_MSG_ERROR([DAG API requested, but not found at $dag_root: use --without-dag])
|
|
fi
|
|
|
|
if test "$V_PCAP" = dag; then
|
|
# User requested "dag" capture type but the DAG API wasn't
|
|
# found.
|
|
AC_MSG_ERROR([Specifying the capture type as "dag" requires the DAG API to be present; use the --with-dag options to specify the location. (Try "./configure --help" for more information.)])
|
|
fi
|
|
fi
|
|
|
|
AC_ARG_WITH(septel, [ --with-septel[[=DIR]] include Septel support (located in directory DIR, if supplied). [default=yes, on Linux, if present]],
|
|
[
|
|
if test "$withval" = no
|
|
then
|
|
want_septel=no
|
|
elif test "$withval" = yes
|
|
then
|
|
want_septel=yes
|
|
septel_root=
|
|
else
|
|
want_septel=yes
|
|
septel_root=$withval
|
|
fi
|
|
],[
|
|
#
|
|
# Use Septel API if present, otherwise don't
|
|
#
|
|
want_septel=ifpresent
|
|
septel_root=./../septel
|
|
])
|
|
ac_cv_lbl_septel_api=no
|
|
case "$V_PCAP" in
|
|
linux|septel)
|
|
#
|
|
# We support the Septel API if we're on Linux, or if we're building
|
|
# a Septel-only libpcap.
|
|
#
|
|
;;
|
|
*)
|
|
#
|
|
# If the user explicitly requested Septel, tell them it's not
|
|
# supported.
|
|
#
|
|
# If they expressed no preference, don't include it.
|
|
#
|
|
if test $want_septel = yes; then
|
|
AC_MSG_ERROR(Septel support only available with 'linux' and 'septel' packet capture types)
|
|
elif test $want_septel = yes; then
|
|
want_septel=no
|
|
fi
|
|
;;
|
|
esac
|
|
|
|
if test "$with_septel" != no; then
|
|
AC_MSG_CHECKING(whether we have Septel API)
|
|
|
|
if test -z "$septel_root"; then
|
|
septel_root=$srcdir/../septel
|
|
|
|
fi
|
|
|
|
septel_tools_dir="$septel_root"
|
|
septel_include_dir="$septel_root/INC"
|
|
DEF="-DHAVE_SEPTEL_API"
|
|
|
|
ac_cv_lbl_septel_api=no
|
|
if test -r "$septel_include_dir/msg.h"; then
|
|
V_INCLS="$V_INCLS -I$septel_include_dir"
|
|
V_DEFS="$V_DEFS $DEF"
|
|
V_LIBS="$V_LIBS $septel_tools_dir/asciibin.o $septel_tools_dir/bit2byte.o $septel_tools_dir/confirm.o $septel_tools_dir/fmtmsg.o $septel_tools_dir/gct_unix.o $septel_tools_dir/hqueue.o $septel_tools_dir/ident.o $septel_tools_dir/mem.o $septel_tools_dir/pack.o $septel_tools_dir/parse.o $septel_tools_dir/pool.o $septel_tools_dir/sdlsig.o $septel_tools_dir/strtonum.o $septel_tools_dir/timer.o $septel_tools_dir/trace.o "
|
|
|
|
if test "$V_PCAP" != septel ; then
|
|
SSRC="pcap-septel.c"
|
|
|
|
fi
|
|
ac_cv_lbl_septel_api=yes
|
|
fi
|
|
|
|
AC_MSG_RESULT($ac_cv_lbl_septel_api)
|
|
if test $ac_cv_lbl_septel_api = no; then
|
|
if test "$want_septel" = yes; then
|
|
AC_MSG_ERROR(Septel API not found under directory $septel_root; use --without-septel)
|
|
fi
|
|
else
|
|
AC_DEFINE(HAVE_SEPTEL_API, 1, [define if you have a Septel API])
|
|
fi
|
|
fi
|
|
|
|
if test "$V_PCAP" = septel -a "$ac_cv_lbl_septel_api" = no; then
|
|
AC_MSG_ERROR(Specifying the capture type as 'septel' requires the Septel API to be present; use --with-septel=DIR)
|
|
fi
|
|
|
|
|
|
AC_LBL_LEX_AND_YACC(V_LEX, V_YACC, pcap_)
|
|
if test "$V_LEX" = lex ; then
|
|
# Some versions of lex can't handle the definitions section of scanner.l .
|
|
# Try lexing it and complain if it can't deal.
|
|
AC_CACHE_CHECK([for capable lex], tcpdump_cv_capable_lex,
|
|
if lex -t scanner.l > /dev/null 2>&1; then
|
|
tcpdump_cv_capable_lex=yes
|
|
else
|
|
tcpdump_cv_capable_lex=insufficient
|
|
fi)
|
|
if test $tcpdump_cv_capable_lex = insufficient ; then
|
|
AC_MSG_ERROR([Your operating system's lex is insufficient to compile
|
|
libpcap. flex is a lex replacement that has many advantages, including
|
|
being able to compile libpcap. For more information, see
|
|
http://www.gnu.org/software/flex/flex.html .])
|
|
fi
|
|
fi
|
|
|
|
DYEXT="so"
|
|
case "$host_os" in
|
|
|
|
aix*)
|
|
dnl Workaround to enable certain features
|
|
AC_DEFINE(_SUN,1,[define on AIX to get certain functions])
|
|
;;
|
|
|
|
hpux9*)
|
|
AC_DEFINE(HAVE_HPUX9,1,[on HP-UX 9.x])
|
|
;;
|
|
|
|
hpux10.0*)
|
|
;;
|
|
|
|
hpux10.1*)
|
|
;;
|
|
|
|
hpux*)
|
|
dnl HPUX 10.20 and above is similar to HPUX 9, but
|
|
dnl not the same....
|
|
dnl
|
|
dnl XXX - DYEXT should be set to "sl" if this is building
|
|
dnl for 32-bit PA-RISC, but should be left as "so" for
|
|
dnl 64-bit PA-RISC or, I suspect, IA-64.
|
|
AC_DEFINE(HAVE_HPUX10_20_OR_LATER,1,[on HP-UX 10.20 or later])
|
|
;;
|
|
|
|
sinix*)
|
|
AC_MSG_CHECKING(if SINIX compiler defines sinix)
|
|
AC_CACHE_VAL(ac_cv_cc_sinix_defined,
|
|
AC_TRY_COMPILE(
|
|
[],
|
|
[int i = sinix;],
|
|
ac_cv_cc_sinix_defined=yes,
|
|
ac_cv_cc_sinix_defined=no))
|
|
AC_MSG_RESULT($ac_cv_cc_sinix_defined)
|
|
if test $ac_cv_cc_sinix_defined = no ; then
|
|
AC_DEFINE(sinix,1,[on sinix])
|
|
fi
|
|
;;
|
|
|
|
solaris*)
|
|
AC_DEFINE(HAVE_SOLARIS,1,[On solaris])
|
|
;;
|
|
|
|
darwin*)
|
|
DYEXT="dylib"
|
|
V_CCOPT="$V_CCOPT -fno-common"
|
|
;;
|
|
esac
|
|
|
|
AC_PROG_RANLIB
|
|
|
|
AC_LBL_DEVEL(V_CCOPT)
|
|
|
|
AC_LBL_SOCKADDR_SA_LEN
|
|
|
|
AC_LBL_SOCKADDR_STORAGE
|
|
|
|
AC_LBL_HP_PPA_INFO_T_DL_MODULE_ID_1
|
|
|
|
AC_LBL_UNALIGNED_ACCESS
|
|
|
|
#
|
|
# Makefile.in includes rules to generate version.h, so we assume
|
|
# that it will be generated if autoconf is used.
|
|
#
|
|
AC_DEFINE(HAVE_VERSION_H, 1, [define if version.h is generated in the build procedure])
|
|
|
|
rm -f net
|
|
ln -s ${srcdir}/bpf/net net
|
|
|
|
AC_SUBST(V_CCOPT)
|
|
AC_SUBST(V_DEFS)
|
|
AC_SUBST(V_INCLS)
|
|
AC_SUBST(V_LIBS)
|
|
AC_SUBST(V_LEX)
|
|
AC_SUBST(V_PCAP)
|
|
AC_SUBST(V_FINDALLDEVS)
|
|
AC_SUBST(V_RANLIB)
|
|
AC_SUBST(V_YACC)
|
|
AC_SUBST(SSRC)
|
|
AC_SUBST(DYEXT)
|
|
|
|
AC_PROG_INSTALL
|
|
|
|
AC_CONFIG_HEADER(config.h)
|
|
|
|
AC_OUTPUT(Makefile)
|
|
|
|
if test -f .devel ; then
|
|
make depend
|
|
fi
|
|
exit 0
|