NetBSD/dist/tcpdump/configure.in

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Plaintext

dnl @(#) Header: /tcpdump/master/tcpdump/configure.in,v 1.145 2002/01/17 05:00:16 guy Exp (LBL)
dnl
dnl Copyright (c) 1994, 1995, 1996, 1997
dnl The Regents of the University of California. All rights reserved.
dnl
dnl Process this file with autoconf to produce a configure script.
dnl
AC_REVISION(Revision: 1.145)
AC_PREREQ(2.13)
AC_INIT(tcpdump.c)
AC_CANONICAL_HOST
AC_LBL_C_INIT(V_CCOPT, V_INCLS)
AC_C_INLINE
AC_C___ATTRIBUTE__
AC_CHECK_HEADERS(fcntl.h rpc/rpcent.h netinet/if_ether.h)
AC_HEADER_TIME
case "$host_os" in
linux*)
AC_MSG_CHECKING(Linux kernel version)
if test "$cross_compiling" = yes; then
AC_CACHE_VAL(ac_cv_linux_vers,
ac_cv_linux_vers=unknown)
else
AC_CACHE_VAL(ac_cv_linux_vers,
ac_cv_linux_vers=`uname -r 2>&1 | \
sed -n -e '$s/.* //' -e '$s/\..*//p'`)
fi
AC_MSG_RESULT($ac_cv_linux_vers)
if test $ac_cv_linux_vers = unknown ; then
AC_MSG_ERROR(cannot determine linux version when cross-compiling)
fi
if test $ac_cv_linux_vers -lt 2 ; then
AC_MSG_ERROR(version 2 or higher required; see the INSTALL doc for more info)
fi
;;
*)
;;
esac
AC_CHECK_HEADERS(smi.h)
AC_CHECK_LIB(smi, smiInit)
if test "$ac_cv_header_smi_h" = yes -a "$ac_cv_lib_smi_smiInit" = yes
then
AC_MSG_CHECKING([whether to enable libsmi])
AC_TRY_RUN([ /* libsmi available check */
#include <smi.h>
main()
{
int current, revision, age, n;
const int required = 2;
if (smiInit(""))
exit(1);
if (strcmp(SMI_LIBRARY_VERSION, smi_library_version))
exit(2);
n = sscanf(smi_library_version, "%d:%d:%d", &current, &revision, &age);
if (n != 3)
exit(3);
if (required < current - age || required > current)
exit(4);
exit(0);
}
],
[ AC_MSG_RESULT(yes)
AC_DEFINE(LIBSMI)
libsmi=yes],
dnl autoconf documentation says that $? contains the exit value.
dnl reality is that it does not. We leave this in just in case
dnl autoconf ever comes back to match the documentation.
[ case $? in
1) AC_MSG_RESULT(no - smiInit failed) ;;
2) AC_MSG_RESULT(no - header/library version mismatch) ;;
3) AC_MSG_RESULT(no - can't determine library version) ;;
4) AC_MSG_RESULT(no - too old) ;;
*) AC_MSG_RESULT(no) ;;
esac
libsmi=no],
[ AC_MSG_RESULT(not when cross-compiling)
libsmi=no]
)
fi
AC_MSG_CHECKING([whether to enable the possibly-buggy SMB printer])
AC_ARG_ENABLE(smb,
[ --enable-smb enable possibly-buggy SMB printer [default=yes]
--disable-smb disable possibly-buggy SMB printer],,
enableval=yes)
case "$enableval" in
yes) AC_MSG_RESULT(yes)
AC_WARN([The SMB printer may have exploitable buffer overflows!!!])
AC_DEFINE(TCPDUMP_DO_SMB)
LOCALSRC="print-smb.c smbutil.c $LOCALSRC"
;;
*) AC_MSG_RESULT(no)
;;
esac
CFLAGS="$CFLAGS -Dss_family=__ss_family -Dss_len=__ss_len"
AC_MSG_CHECKING([whether to enable ipv6])
AC_ARG_ENABLE(ipv6,
[ --enable-ipv6 enable ipv6 (with ipv4) support
--disable-ipv6 disable ipv6 support],
[ case "$enableval" in
yes) AC_MSG_RESULT(yes)
LOCALSRC="print-ip6.c print-ip6opts.c print-ripng.c print-icmp6.c print-frag6.c print-rt6.c print-ospf6.c print-dhcp6.c $LOCALSRC"
AC_DEFINE(INET6)
ipv6=yes
;;
*)
AC_MSG_RESULT(no)
ipv6=no
;;
esac ],
AC_TRY_RUN([ /* AF_INET6 available check */
#include <sys/types.h>
#include <sys/socket.h>
main()
{
if (socket(AF_INET6, SOCK_STREAM, 0) < 0)
exit(1);
else
exit(0);
}
],
[ AC_MSG_RESULT(yes)
LOCALSRC="print-ip6.c print-ip6opts.c print-ripng.c print-icmp6.c print-frag6.c print-rt6.c print-ospf6.c print-dhcp6.c $LOCALSRC"
AC_DEFINE(INET6)
ipv6=yes],
[ AC_MSG_RESULT(no)
ipv6=no],
[ AC_MSG_RESULT(no)
ipv6=no]
))
ipv6type=unknown
ipv6lib=none
ipv6trylibc=no
if test "$ipv6" = "yes"; then
AC_MSG_CHECKING([ipv6 stack type])
for i in inria kame linux-glibc linux-libinet6 toshiba v6d zeta; do
case $i in
inria)
dnl http://www.kame.net/
AC_EGREP_CPP(yes, [dnl
#include <netinet/in.h>
#ifdef IPV6_INRIA_VERSION
yes
#endif],
[ipv6type=$i;
CFLAGS="-DINET6 $CFLAGS"])
;;
kame)
dnl http://www.kame.net/
AC_EGREP_CPP(yes, [dnl
#include <netinet/in.h>
#ifdef __KAME__
yes
#endif],
[ipv6type=$i;
ipv6lib=inet6;
ipv6libdir=/usr/local/v6/lib;
ipv6trylibc=yes;
CFLAGS="-DINET6 $CFLAGS"])
;;
linux-glibc)
dnl http://www.v6.linux.or.jp/
AC_EGREP_CPP(yes, [dnl
#include <features.h>
#if defined(__GLIBC__) && __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1
yes
#endif],
[ipv6type=$i;
CFLAGS="-DINET6 $CFLAGS"])
;;
linux-libinet6)
dnl http://www.v6.linux.or.jp/
if test -d /usr/inet6 -o -f /usr/include/netinet/ip6.h; then
ipv6type=$i
ipv6lib=inet6
ipv6libdir=/usr/inet6/lib
ipv6trylibc=yes;
CFLAGS="-DINET6 -I/usr/inet6/include $CFLAGS"
fi
;;
toshiba)
AC_EGREP_CPP(yes, [dnl
#include <sys/param.h>
#ifdef _TOSHIBA_INET6
yes
#endif],
[ipv6type=$i;
ipv6lib=inet6;
ipv6libdir=/usr/local/v6/lib;
CFLAGS="-DINET6 $CFLAGS"])
;;
v6d)
AC_EGREP_CPP(yes, [dnl
#include </usr/local/v6/include/sys/v6config.h>
#ifdef __V6D__
yes
#endif],
[ipv6type=$i;
ipv6lib=v6;
ipv6libdir=/usr/local/v6/lib;
CFLAGS="-I/usr/local/v6/include $CFLAGS"])
;;
zeta)
AC_EGREP_CPP(yes, [dnl
#include <sys/param.h>
#ifdef _ZETA_MINAMI_INET6
yes
#endif],
[ipv6type=$i;
ipv6lib=inet6;
ipv6libdir=/usr/local/v6/lib;
CFLAGS="-DINET6 $CFLAGS"])
;;
esac
if test "$ipv6type" != "unknown"; then
break
fi
done
AC_MSG_RESULT($ipv6type)
fi
if test "$ipv6" = "yes" -a "$ipv6lib" != "none"; then
if test -d $ipv6libdir -a -f $ipv6libdir/lib$ipv6lib.a; then
LIBS="-L$ipv6libdir -l$ipv6lib $LIBS"
echo "You have $ipv6lib library, using it"
else
if test "$ipv6trylibc" = "yes"; then
echo "You do not have $ipv6lib library, using libc"
else
echo 'Fatal: no $ipv6lib library found. cannot continue.'
echo "You need to fetch lib$ipv6lib.a from appropriate"
echo 'ipv6 kit and compile beforehand.'
exit 1
fi
fi
fi
if test "$ipv6" = "yes"; then
AC_SEARCH_LIBS(getaddrinfo, socket, [dnl
AC_MSG_CHECKING(getaddrinfo bug)
AC_TRY_RUN([
#include <sys/types.h>
#include <netdb.h>
#include <string.h>
#include <sys/socket.h>
#include <netinet/in.h>
main()
{
int passive, gaierr, inet4 = 0, inet6 = 0;
struct addrinfo hints, *ai, *aitop;
char straddr[INET6_ADDRSTRLEN], strport[16];
for (passive = 0; passive <= 1; passive++) {
memset(&hints, 0, sizeof(hints));
hints.ai_family = AF_UNSPEC;
hints.ai_flags = passive ? AI_PASSIVE : 0;
hints.ai_socktype = SOCK_STREAM;
if ((gaierr = getaddrinfo(NULL, "54321", &hints, &aitop)) != 0) {
(void)gai_strerror(gaierr);
goto bad;
}
for (ai = aitop; ai; ai = ai->ai_next) {
if (ai->ai_addr == NULL ||
ai->ai_addrlen == 0 ||
getnameinfo(ai->ai_addr, ai->ai_addrlen,
straddr, sizeof(straddr), strport, sizeof(strport),
NI_NUMERICHOST|NI_NUMERICSERV) != 0) {
goto bad;
}
switch (ai->ai_family) {
case AF_INET:
if (strcmp(strport, "54321") != 0) {
goto bad;
}
if (passive) {
if (strcmp(straddr, "0.0.0.0") != 0) {
goto bad;
}
} else {
if (strcmp(straddr, "127.0.0.1") != 0) {
goto bad;
}
}
inet4++;
break;
case AF_INET6:
if (strcmp(strport, "54321") != 0) {
goto bad;
}
if (passive) {
if (strcmp(straddr, "::") != 0) {
goto bad;
}
} else {
if (strcmp(straddr, "::1") != 0) {
goto bad;
}
}
inet6++;
break;
case AF_UNSPEC:
goto bad;
break;
#ifdef AF_UNIX
case AF_UNIX:
#else
#ifdef AF_LOCAL
case AF_LOCAL:
#endif
#endif
default:
/* another family support? */
break;
}
}
}
/* supported family should be 2, unsupported family should be 0 */
if (!(inet4 == 0 || inet4 == 2))
goto bad;
if (!(inet6 == 0 || inet6 == 2))
goto bad;
if (aitop)
freeaddrinfo(aitop);
exit(0);
bad:
if (aitop)
freeaddrinfo(aitop);
exit(1);
}
],
AC_MSG_RESULT(good)
buggygetaddrinfo=no,
AC_MSG_RESULT(buggy)
buggygetaddrinfo=yes,
AC_MSG_RESULT(buggy)
buggygetaddrinfo=yes)], [buggygetaddrinfo=yes])
if test "$buggygetaddrinfo" = "yes"; then
if test "$ipv6type" != "linux"; then
echo 'Fatal: You must get working getaddrinfo() function.'
echo ' or you can specify "--disable-ipv6"'.
exit 1
else
echo 'Warning: getaddrinfo() implementation on your system seems be buggy.'
echo ' Better upgreade your system library to newest version'
echo ' of GNU C library (aka glibc).'
fi
fi
AC_REPLACE_FUNCS(getaddrinfo getnameinfo)
fi
dnl AC_TRY_COMPILE(inet_ntop inet_pton inet_aton)
AC_MSG_CHECKING(for inet_ntop)
AC_TRY_COMPILE([#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>], [char src[4], dst[128];
inet_ntop(AF_INET, src, dst, sizeof(dst));],
[AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no)
AC_REPLACE_FUNCS(inet_ntop)])
AC_MSG_CHECKING(for inet_pton)
AC_TRY_COMPILE([#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>], [char src[128], dst[4];
inet_pton(AF_INET, src, dst);],
[AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no)
AC_REPLACE_FUNCS(inet_pton)])
AC_MSG_CHECKING(for inet_aton)
AC_TRY_COMPILE([#include <sys/types.h>
#include <netinet/in.h>
#include <arpa/inet.h>], [char src[128];
struct in_addr dst;
inet_aton(src, &dst);],
[AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no)
AC_REPLACE_FUNCS(inet_aton)])
dnl portability macros for getaddrinfo/getnameinfo
dnl
dnl Check for sa_len
AC_CHECK_SA_LEN(ac_cv_sockaddr_has_sa_len)
if test "$ac_cv_sockaddr_has_sa_len" = no; then
missing_includes=yes
fi
dnl
dnl check sizeof basic types.
dnl They're very likely to be wrong for cross-compiling.
AC_CHECK_SIZEOF(char, 1)
AC_CHECK_SIZEOF(short, 2)
AC_CHECK_SIZEOF(int, 4)
AC_CHECK_SIZEOF(long, 4)
dnl
dnl Checks for u_intXX_t
dnl AC_CHECK_BITTYPES(ac_cv_bittypes)
dnl if test "$ac_cv_bittypes" = no; then
dnl missing_includes=yes
dnl fi
dnl
dnl Checks for addrinfo structure
AC_STRUCT_ADDRINFO(ac_cv_addrinfo)
if test "$ac_cv_addrinfo" = no; then
missing_includes=yes
fi
dnl
dnl Checks for NI_MAXSERV
AC_NI_MAXSERV(ac_cv_maxserv)
if test "$ac_cv_maxserv" = no; then
missing_includes=yes
fi
dnl
dnl Checks for NI_NAMEREQD
AC_NI_NAMEREQD(ac_cv_namereqd)
if test "$ac_cv_namereqd" = no; then
missing_includes=yes
fi
dnl
dnl Checks for sockaddr_storage structure
AC_STRUCT_SA_STORAGE(ac_cv_sa_storage)
if test "$ac_cv_sa_storage" = no; then
missing_includes=yes
fi
dnl
dnl Checks for IN[6]ADDRSZ
AC_CHECK_ADDRSZ(ac_cv_addrsz)
if test "$ac_cv_addrsz" = no; then
missing_includes=yes
fi
dnl
dnl Checks for RES_USE_INET6
AC_CHECK_RES_USE_INET6(ac_cv_res_inet6)
if test "$ac_cv_res_inet6" = no; then
missing_includes=yes
fi
dnl
dnl Checks for res_state_ext structure
AC_STRUCT_RES_STATE_EXT(ac_cv_res_state_ext)
if test "$ac_cv_res_state_ext" = no; then
missing_includes=yes
fi
dnl
dnl Checks if res_state structure has nsort member.
AC_STRUCT_RES_STATE(ac_cv_res_state)
dnl
dnl set additional include path if necessary
if test "$missing_includes" = "yes"; then
CPPFLAGS="$CPPFLAGS -I\$(srcdir)/missing"
V_INCLS="$V_INCLS -I\$(srcdir)/missing"
fi
AC_REPLACE_FUNCS(vfprintf strcasecmp strlcat strlcpy strdup)
AC_CHECK_FUNCS(ether_ntohost, [
AC_CACHE_CHECK(for buggy ether_ntohost, ac_cv_buggy_ether_ntohost, [
AC_TRY_RUN([
#include <netdb.h>
#include <sys/types.h>
#include <sys/param.h>
#include <sys/socket.h>
int
main(int argc, char **argv)
{
u_char ea[6] = { 0xff, 0xff, 0xff, 0xff, 0xff };
char name[MAXHOSTNAMELEN];
ether_ntohost(name, (struct ether_addr *)ea);
exit(0);
}
], [ac_cv_buggy_ether_ntohost=no],
[ac_cv_buggy_ether_ntohost=yes],
[ac_cv_buggy_ether_ntohost=not while cross-compiling])])
if test "$ac_cv_buggy_ether_ntohost" = "no"; then
AC_DEFINE(USE_ETHER_NTOHOST)
fi
])
AC_CHECK_FUNCS(setlinebuf)
needsnprintf=no
AC_CHECK_FUNCS(vsnprintf snprintf,,
[needsnprintf=yes])
if test $needsnprintf = yes; then
LIBOBJS="$LIBOBJS snprintf.o"
fi
AC_LBL_TYPE_SIGNAL
AC_CHECK_LIB(dnet, dnet_htoa)
AC_CHECK_LIB(rpc, main) dnl It's unclear why we might need -lrpc
dnl HP/UX may need -lnsl for getrpcbynumber.
AC_SEARCH_LIBS(getrpcbynumber, nsl)
dnl AC_CHECK_LIB(z, uncompress)
dnl AC_CHECK_HEADERS(zlib.h)
AC_LBL_LIBPCAP(V_PCAPDEP, V_INCLS)
AC_REPLACE_FUNCS(bpf_dump) dnl moved to libpcap in 0.6
V_GROUP=0
if test -f /etc/group -a ! -z "`grep '^wheel:' /etc/group`" ; then
V_GROUP=wheel
fi
case "$host_os" in
aix*)
dnl Workaround to enable certain features
AC_DEFINE(_SUN)
;;
irix*)
V_GROUP=sys
;;
osf*)
V_GROUP=system
;;
solaris*)
V_GROUP=sys
;;
esac
if test -f /dev/bpf0 ; then
V_GROUP=bpf
fi
AC_LBL_CHECK_TYPE(u_int8_t, u_char)
AC_LBL_CHECK_TYPE(int16_t, short)
AC_LBL_CHECK_TYPE(u_int16_t, u_short)
AC_LBL_CHECK_TYPE(int32_t, int)
AC_LBL_CHECK_TYPE(u_int32_t, u_int)
AC_LBL_DEVEL(V_CCOPT)
AC_LBL_SOCKADDR_SA_LEN
AC_LBL_UNALIGNED_ACCESS
AC_VAR_H_ERRNO
AC_ARG_WITH(crypto, [ --without-crypto disable crypto support],
[], [
AC_MSG_CHECKING(for SSLeay)
ac_cv_ssleay_path=no
incdir=no
for dir in /usr /usr/local /usr/local/ssl /usr/pkg; do
if test -d $dir/lib -a -f $dir/lib/libcrypto.a; then
ac_cv_ssleay_path=$dir
fi
if test -d $dir/include/openssl -a -f $dir/include/openssl/des.h; then
incdir="-I$dir/include"
fi
if test "$ac_cv_ssleay_path" != "no" -a "$incdir" != "no"; then
break;
else
ac_cv_ssleay_path=no
incdir=no
fi
done
AC_MSG_RESULT($ac_cv_ssleay_path)
if test "$ac_cv_ssleay_path" != no; then
V_INCLS="$V_INCLS $incdir"
LDFLAGS="-L$dir/lib $LDFLAGS"
if test -f $ac_cv_ssleay_path/lib/libRSAglue.a; then
LIBS="$LIBS -lRSAglue"
fi
if test -f $ac_cv_ssleay_path/lib/librsaref.a; then
LIBS="$LIBS -lrsaref"
fi
AC_CHECK_LIB(crypto, des_cbc_encrypt)
bak_CPPFLAGS=$CPPFLAGS
CPPFLAGS="$CPPFLAGS $V_INCLS"
AC_CHECK_HEADERS(cast.h)
if test "$ac_cv_header_cast_h" = "yes"; then
AC_MSG_CHECKING(for buggy CAST128)
AC_TRY_RUN(dnl
[
#include <cast.h>
main()
{
unsigned char key[] = {0x01,0x23,0x45,0x67,0x12};
unsigned char in[] = {0x01,0x23,0x45,0x67,0x89,0xAB,0xCD,0xEF};
unsigned char out[sizeof(in)];
unsigned char ok[] = {0x7A,0xC8,0x16,0xD1,0x6E,0x9B,0x30,0x2E};
CAST_KEY ks;
CAST_set_key(&ks, sizeof(key), key);
CAST_ecb_encrypt(in, out, &ks, CAST_ENCRYPT);
if (memcmp(out, ok, sizeof(ok)) != 0)
return 0;
else
return 1;
}],
[buggy_cast128=yes],
[buggy_cast128=no],
[buggy_cast128="cross-compiling, assume yes"])
AC_MSG_RESULT($buggy_cast128)
if test "$buggy_cast128" != no; then
echo "NOTE: SSLeay 0.9.0b has a bug in CAST128 en/decoding routine."
echo "disabling CAST128 support."
AC_DEFINE(HAVE_BUGGY_CAST128)
fi
fi
CPPFLAGS=$bak_CPPFLAGS
fi
])
AC_CHECK_HEADERS(rc5.h)
AC_SUBST(V_CCOPT)
AC_SUBST(V_GROUP)
AC_SUBST(V_INCLS)
AC_SUBST(V_PCAPDEP)
AC_SUBST(LOCALSRC)
AC_PROG_INSTALL
AC_CONFIG_HEADER(config.h)
AC_OUTPUT_COMMANDS([if test -f .devel; then
echo timestamp > stamp-h
cat Makefile-devel-adds >> Makefile
make depend
fi])
AC_OUTPUT(Makefile)
exit 0