b66b333f59cf51ef87f973084a5023acd9317fb2Evan Hunt# Copyright (C) 1998-2001 Internet Software Consortium.

0c27b3fe77ac1d5094ba3521e8142d9e7973133fMark Andrews#

b66b333f59cf51ef87f973084a5023acd9317fb2Evan Hunt# Permission to use, copy, modify, and distribute this software for any

0c27b3fe77ac1d5094ba3521e8142d9e7973133fMark Andrews# purpose with or without fee is hereby granted, provided that the above

0c27b3fe77ac1d5094ba3521e8142d9e7973133fMark Andrews# copyright notice and this permission notice appear in all copies.

0c27b3fe77ac1d5094ba3521e8142d9e7973133fMark Andrews#

b66b333f59cf51ef87f973084a5023acd9317fb2Evan Hunt# THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM

b66b333f59cf51ef87f973084a5023acd9317fb2Evan Hunt# DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL

b66b333f59cf51ef87f973084a5023acd9317fb2Evan Hunt# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL

b66b333f59cf51ef87f973084a5023acd9317fb2Evan Hunt# INTERNET SOFTWARE CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT,

b66b333f59cf51ef87f973084a5023acd9317fb2Evan Hunt# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING

b66b333f59cf51ef87f973084a5023acd9317fb2Evan Hunt# FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,

b66b333f59cf51ef87f973084a5023acd9317fb2Evan Hunt# NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION

b66b333f59cf51ef87f973084a5023acd9317fb2Evan Hunt# WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

b66b333f59cf51ef87f973084a5023acd9317fb2Evan Hunt

b66b333f59cf51ef87f973084a5023acd9317fb2Evan Huntdnl

b66b333f59cf51ef87f973084a5023acd9317fb2Evan HuntAC_DIVERT_PUSH(AC_DIVERSION_NOTICE)dnl

b66b333f59cf51ef87f973084a5023acd9317fb2Evan Huntesyscmd([sed "s/^/# /" COPYRIGHT])dnl

b66b333f59cf51ef87f973084a5023acd9317fb2Evan HuntAC_DIVERT_POP()dnl

b66b333f59cf51ef87f973084a5023acd9317fb2Evan Hunt

b66b333f59cf51ef87f973084a5023acd9317fb2Evan HuntAC_REVISION($Revision: 1.234 $)

b66b333f59cf51ef87f973084a5023acd9317fb2Evan Hunt

b66b333f59cf51ef87f973084a5023acd9317fb2Evan HuntAC_INIT(lib/dns/name.c)

b66b333f59cf51ef87f973084a5023acd9317fb2Evan HuntAC_PREREQ(2.13)

b66b333f59cf51ef87f973084a5023acd9317fb2Evan Hunt

b66b333f59cf51ef87f973084a5023acd9317fb2Evan HuntAC_CONFIG_HEADER(config.h)

b66b333f59cf51ef87f973084a5023acd9317fb2Evan Hunt

b66b333f59cf51ef87f973084a5023acd9317fb2Evan HuntAC_CANONICAL_HOST

b66b333f59cf51ef87f973084a5023acd9317fb2Evan Hunt

b66b333f59cf51ef87f973084a5023acd9317fb2Evan HuntAC_PROG_MAKE_SET

b66b333f59cf51ef87f973084a5023acd9317fb2Evan HuntAC_PROG_RANLIB

b66b333f59cf51ef87f973084a5023acd9317fb2Evan HuntAC_PROG_INSTALL

b66b333f59cf51ef87f973084a5023acd9317fb2Evan Hunt

b66b333f59cf51ef87f973084a5023acd9317fb2Evan HuntAC_SUBST(STD_CINCLUDES)

b66b333f59cf51ef87f973084a5023acd9317fb2Evan HuntAC_SUBST(STD_CDEFINES)

b66b333f59cf51ef87f973084a5023acd9317fb2Evan HuntAC_SUBST(STD_CWARNINGS)

b66b333f59cf51ef87f973084a5023acd9317fb2Evan HuntAC_SUBST(CCOPT)

b66b333f59cf51ef87f973084a5023acd9317fb2Evan Hunt

b66b333f59cf51ef87f973084a5023acd9317fb2Evan HuntAC_PATH_PROG(AR, ar)

b66b333f59cf51ef87f973084a5023acd9317fb2Evan HuntARFLAGS="cruv"

b66b333f59cf51ef87f973084a5023acd9317fb2Evan HuntAC_SUBST(AR)

b66b333f59cf51ef87f973084a5023acd9317fb2Evan HuntAC_SUBST(ARFLAGS)

b66b333f59cf51ef87f973084a5023acd9317fb2Evan Hunt

b66b333f59cf51ef87f973084a5023acd9317fb2Evan Hunt# The POSIX ln(1) program. Non-POSIX systems may substitute

# "copy" or something.

LN=ln

AC_SUBST(LN)

case "$AR" in

"")

AC_MSG_ERROR([

ar program not found. Please fix your PATH to include the directory in

which ar resides, or set AR in the environment with the full path to ar.

])

;;

esac

#

# Etags.

#

AC_PATH_PROGS(ETAGS, etags emacs-etags)

#

# Some systems, e.g. RH7, have the Exuberant Ctags etags instead of

# GNU emacs etags, and it requires the -L flag.

#

if test "X$ETAGS" != "X"; then

AC_MSG_CHECKING(for Exuberant Ctags etags)

if $ETAGS --version 2>&1 | grep 'Exuberant Ctags' >/dev/null 2>&1; then

AC_MSG_RESULT(yes)

ETAGS="$ETAGS -L"

else

AC_MSG_RESULT(no)

fi

fi

AC_SUBST(ETAGS)

#

# Perl is optional; it is used only by some of the system test scripts.

#

AC_PATH_PROGS(PERL, perl5 perl)

AC_SUBST(PERL)

#

# Special processing of paths depending on whether --prefix,

# --sysconfdir or --localstatedir arguments were given. What's

# desired is some compatability with the way previous versions

# of BIND built; they defaulted to /usr/local for most parts of

# the installation, but named.boot/named.conf was in /etc

# and named.pid was in /var/run.

#

# So ... if none of --prefix, --sysconfdir or --localstatedir are

# specified, set things up that way. If --prefix is given, use

# it for sysconfdir and localstatedir the way configure normally

# would. To change the prefix for everything but leave named.conf

# in /etc or named.pid in /var/run, then do this the usual configure way:

# ./configure --prefix=/somewhere --sysconfdir=/etc

# ./configure --prefix=/somewhere --localstatedir=/var

#

# To put named.conf and named.pid in /usr/local with everything else,

# set the prefix explicitly to /usr/local even though that's the default:

# ./configure --prefix=/usr/local

#

case "$prefix" in

NONE)

case "$sysconfdir" in

'${prefix}/etc')

sysconfdir=/etc

;;

esac

case "$localstatedir" in

'${prefix}/var')

localstatedir=/var

;;

esac

;;

esac

#

# Make sure INSTALL uses an absolute path, else it will be wrong in all

# Makefiles, since they use make/rules.in and INSTALL will be adjusted by

# configure based on the location of the file where it is substituted.

# Since in BIND9 INSTALL is only substituted into make/rules.in, an immediate

# subdirectory of install-sh, This relative path will be wrong for all

# directories more than one level down from install-sh.

#

case "$INSTALL" in

/*)

;;

*)

#

# Not all systems have dirname.

#

changequote({, })

ac_dir="`echo $INSTALL | sed 's%/[^/]*$%%'`"

changequote([, ])

ac_prog="`echo $INSTALL | sed 's%.*/%%'`"

test "$ac_dir" = "$ac_prog" && ac_dir=.

test -d "$ac_dir" && ac_dir="`(cd \"$ac_dir\" && pwd)`"

INSTALL="$ac_dir/$ac_prog"

;;

esac

#

# On these hosts, we really want to use cc, not gcc, even if it is

# found. The gcc that these systems have will not correctly handle

# pthreads.

#

# However, if the user sets $CC to be something, let that override

# our change.

#

if test "X$CC" = "X" ; then

case "$host" in

*-dec-osf*)

CC="cc"

;;

*-solaris*)

# Use Sun's cc if it is available, but watch

# out for /usr/ucb/cc; it will never be the right

# compiler to use.

#

# If setting CC here fails, the AC_PROG_CC done

# below might still find gcc.

IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"

for ac_dir in $PATH; do

test -z "$ac_dir" && ac_dir=.

case "$ac_dir" in

/usr/ucb)

# exclude

;;

*)

if test -f "$ac_dir/cc"; then

CC="$ac_dir/cc"

break

fi

;;

esac

done

IFS="$ac_save_ifs"

;;

*-hp-hpux*)

CC="cc"

;;

mips-sgi-irix*)

CC="cc"

;;

esac

fi

AC_PROG_CC

AC_PROG_YACC

AC_HEADER_STDC

AC_CHECK_HEADERS(fcntl.h sys/time.h unistd.h sys/sockio.h sys/select.h)

AC_C_CONST

AC_C_INLINE

AC_TYPE_SIZE_T

AC_HEADER_TIME

AC_MSG_CHECKING(for long long)

AC_TRY_COMPILE([],[long long i = 0; return (0);],

[AC_MSG_RESULT(yes)

ISC_PLATFORM_HAVELONGLONG="#define ISC_PLATFORM_HAVELONGLONG 1"],

[AC_MSG_RESULT(no)

ISC_PLATFORM_HAVELONGLONG="#undef ISC_PLATFORM_HAVELONGLONG"])

AC_SUBST(ISC_PLATFORM_HAVELONGLONG)

#

# check if we need to #include sys/select.h explicitly

#

case $ac_cv_header_unistd_h in

yes)

AC_MSG_CHECKING(if unistd.h defines fd_set)

AC_TRY_COMPILE([

#include <unistd.h>],

[fd_set read_set; return (0);],

[AC_MSG_RESULT(yes)

ISC_PLATFORM_NEEDSYSSELECTH="#undef ISC_PLATFORM_NEEDSYSSELECTH"

LWRES_PLATFORM_NEEDSYSSELECTH="#undef LWRES_PLATFORM_NEEDSYSSELECTH"],

[AC_MSG_RESULT(no)

case ac_cv_header_sys_select_h in

yes)

ISC_PLATFORM_NEEDSYSSELECTH="#define ISC_PLATFORM_NEEDSYSSELECTH 1"

LWRES_PLATFORM_NEEDSYSSELECTH="#define LWRES_PLATFORM_NEEDSYSSELECTH 1"

;;

no)

AC_MSG_ERROR([need either working unistd.h or sys/select.h])

;;

esac

])

;;

no)

case ac_cv_header_sys_select_h in

yes)

ISC_PLATFORM_NEEDSYSSELECTH="#define ISC_PLATFORM_NEEDSYSSELECTH 1"

LWRES_PLATFORM_NEEDSYSSELECTH="#define LWRES_PLATFORM_NEEDSYSSELECTH 1"

;;

no)

AC_MSG_ERROR([need either unistd.h or sys/select.h])

;;

esac

;;

esac

AC_SUBST(ISC_PLATFORM_NEEDSYSSELECTH)

AC_SUBST(LWRES_PLATFORM_NEEDSYSSELECTH)

#

# Find the machine's endian flavor.

#

AC_C_BIGENDIAN

#

# was --with-openssl specified?

#

AC_MSG_CHECKING(for compatible OpenSSL library)

AC_ARG_WITH(openssl,

[ --with-openssl=PATH Specify path for system-supplied openssl

(rather than using bind-9 internal openssl)],

use_openssl="$withval", use_openssl="no")

#

# If the user didn't specify where openssl is, and we didn't find or it

# is incompatible with our code, use our internal one.

#

# XXX This appears to assume that the user specified path is correct,

# and does no checking.

#

case "$use_openssl" in

no)

DST_PRIVATEOPENSSL='-DDST_USE_PRIVATE_OPENSSL'

dst_privateopenssl='openssl'

DST_OPENSSL_INC='-I${srcdir}/../openssl/include'

DST_OPENSSL_LIB=''

DST_OPENSSL_OBJS='${OPENSSLOBJS}'

AC_MSG_RESULT(using private library)

openssl_makefiles="lib/dns/sec/openssl/Makefile \

lib/dns/sec/openssl/include/Makefile \

lib/dns/sec/openssl/include/openssl/Makefile"

;;

yes)

AC_MSG_ERROR([--with-openssl must specify a path])

;;

*)

DST_PRIVATEOPENSSL=''

dst_privateopenssl=''

DST_OPENSSL_INC="-I$use_openssl/include"

DNS_OPENSSL_LIBS="-L$use_openssl/lib -lcrypto"

DST_OPENSSL_LIB=''

AC_MSG_RESULT(using openssl from $use_openssl/lib and $use_openssl/include)

openssl_makefiles=""

;;

esac

AC_SUBST(DST_PRIVATEOPENSSL)

AC_SUBST(dst_privateopenssl)

AC_SUBST(DST_OPENSSL_INC)

AC_SUBST(DST_OPENSSL_LIB)

AC_SUBST(DST_OPENSSL_OBJS)

#

# This would include the system openssl path (and linker options to use

# it as needed) if it is found.

#

AC_SUBST(DNS_OPENSSL_LIBS)

#

# was --with-gssapi specified?

#

AC_MSG_CHECKING(for GSSAPI library)

AC_ARG_WITH(gssapi,

[ --with-gssapi=PATH Specify path for system-supplied GSSAPI],

use_gssapi="$withval", use_gssapi="no")

case "$use_gssapi" in

no)

USE_GSSAPI=''

DST_GSSAPI_INC=''

DNS_GSSAPI_LIBS=''

AC_MSG_RESULT(not specified)

;;

yes)

AC_MSG_ERROR([--with-gssapi must specify a path])

;;

*)

USE_GSSAPI='-DGSSAPI'

DST_GSSAPI_INC="-I$use_gssapi/include"

DNS_GSSAPI_LIBS="-L$use_gssapi/lib -lgssapi_krb5"

AC_MSG_RESULT(using gssapi from $use_gssapi/lib and $use_gssapi/include)

;;

esac

AC_SUBST(USE_GSSAPI)

AC_SUBST(DST_GSSAPI_INC)

AC_SUBST(DNS_GSSAPI_LIBS)

#

# was --with-randomdev specified?

#

AC_MSG_CHECKING(for random device)

AC_ARG_WITH(randomdev,

[ --with-randomdev=PATH Specify path for random device],

use_randomdev="$withval", use_randomdev="unspec")

case "$use_randomdev" in

unspec)

case "$host" in

*-openbsd*)

devrandom=/dev/srandom

;;

*)

devrandom=/dev/random

;;

esac

AC_CHECK_FILE($devrandom,

AC_DEFINE_UNQUOTED(PATH_RANDOMDEV,

"$devrandom"),)

;;

yes)

AC_MSG_ERROR([--with-randomdev must specify a path])

;;

*)

AC_DEFINE_UNQUOTED(PATH_RANDOMDEV, "$use_randomdev")

AC_MSG_RESULT(using "$use_randomdev")

;;

esac

#

# Begin pthreads checking.

#

# First, decide whether to use multithreading or not.

#

AC_MSG_CHECKING(whether to look for thread support)

AC_ARG_ENABLE(threads,

[ --disable-threads disable multithreading])

case "$enable_threads" in

yes|'')

AC_MSG_RESULT(yes)

use_threads=true

;;

no)

AC_MSG_RESULT(no)

use_threads=false

;;

*)

AC_MSG_ERROR([--enable-threads takes yes or no])

;;

esac

if $use_threads

then

#

# Search for / configure pthreads in a system-dependent fashion.

#

case "$host" in

*-netbsd*)

# NetBSD has multiple pthreads implementations. The

# recommended one to use is "unproven-pthreads". The

# older "mit-pthreads" may also work on some NetBSD

# versions. The PTL2 thread library does not

# currently work with bind9, but can be chosen with

# the --with-ptl2 option for those who wish to

# experiment with it.

CC="gcc"

AC_MSG_CHECKING(which NetBSD thread library to use)

AC_ARG_WITH(ptl2,

[ --with-ptl2 on NetBSD, use the ptl2 thread library (experimental)],

use_ptl2="$withval", use_ptl2="no")

: ${LOCALBASE:=/usr/pkg}

if test "X$use_ptl2" = "Xyes"

then

AC_MSG_RESULT(PTL2)

AC_MSG_WARN(

[linking with PTL2 is highly experimental and not expected to work])

CC=ptlgcc

else

if test ! -d $LOCALBASE/pthreads

then

AC_MSG_RESULT(none)

use_threads=false

fi

if $use_threads

then

AC_MSG_RESULT(mit-pthreads/unproven-pthreads)

pkg="$LOCALBASE/pthreads"

lib1="-L$pkg/lib -Wl,-R$pkg/lib"

lib2="-lpthread -lm -lgcc -lpthread"

LIBS="$lib1 $lib2 $LIBS"

CPPFLAGS="$CPPFLAGS -I$pkg/include"

STD_CINCLUDES="$STD_CINCLUDES -I$pkg/include"

fi

fi

;;

*)

AC_CHECK_LIB(pthread, pthread_create,,

AC_CHECK_LIB(pthread, __pthread_create,,

AC_CHECK_LIB(pthread, __pthread_create_system,,

AC_CHECK_LIB(c_r, pthread_create,,

AC_CHECK_LIB(c, pthread_create,,

use_threads=false)))))

;;

esac

fi

if $use_threads

then

#

# We'd like to use sigwait() too

#

AC_CHECK_LIB(c, sigwait,

AC_DEFINE(HAVE_SIGWAIT),

AC_CHECK_LIB(pthread, sigwait,

AC_DEFINE(HAVE_SIGWAIT),

AC_CHECK_LIB(pthread, _Psigwait,

AC_DEFINE(HAVE_SIGWAIT),))

)

AC_CHECK_FUNC(pthread_attr_getstacksize,

AC_DEFINE(HAVE_PTHREAD_ATTR_GETSTACKSIZE),)

#

# Additional OS-specific issues related to pthreads and sigwait.

#

case "$host" in

#

# One more place to look for sigwait.

#

*-freebsd*)

AC_CHECK_LIB(c_r, sigwait, AC_DEFINE(HAVE_SIGWAIT),)

;;

#

# BSDI 3.0 through 4.0.1 needs pthread_init() to be

# called before certain pthreads calls. This is deprecated

# in BSD/OS 4.1.

#

*-bsdi3.*|*-bsdi4.0*)

AC_DEFINE(NEED_PTHREAD_INIT)

;;

#

# LinuxThreads requires some changes to the way we

# deal with signals.

#

*-linux*)

AC_DEFINE(HAVE_LINUXTHREADS)

;;

#

# Ensure the right sigwait() semantics on Solaris and make

# sure we call pthread_setconcurrency.

#

*-solaris*)

AC_DEFINE(_POSIX_PTHREAD_SEMANTICS)

AC_CHECK_FUNC(pthread_setconcurrency,

AC_DEFINE(CALL_PTHREAD_SETCONCURRENCY))

;;

#

# UnixWare does things its own way.

#

*-UnixWare*)

AC_DEFINE(HAVE_UNIXWARE_SIGWAIT)

;;

esac

#

# Look for sysconf to allow detection of the number of processors.

#

AC_CHECK_FUNC(sysconf, AC_DEFINE(HAVE_SYSCONF),)

if test "X$GCC" = "Xyes"; then

case "$host" in

*-freebsd*)

CC="$CC -pthread"

CCOPT="$CCOPT -pthread"

STD_CDEFINES="$STD_CDEFINES -D_THREAD_SAFE"

;;

*-openbsd*)

CC="$CC -pthread"

CCOPT="$CCOPT -pthread"

;;

*-solaris*)

LIBS="$LIBS -lthread"

;;

*-ibm-aix*)

STD_CDEFINES="$STD_CDEFINES -D_THREAD_SAFE"

;;

esac

else

case $host in

*-dec-osf*)

CC="$CC -pthread"

CCOPT="$CCOPT -pthread"

;;

*-solaris*)

CC="$CC -mt"

CCOPT="$CCOPT -mt"

;;

*-ibm-aix*)

STD_CDEFINES="$STD_CDEFINES -D_THREAD_SAFE"

;;

*-UnixWare*)

CC="$CC -Kthread"

CCOPT="$CCOPT -Kthread"

;;

esac

fi

ISC_PLATFORM_USETHREADS="#define ISC_PLATFORM_USETHREADS 1"

thread_dir=pthreads

else

ISC_PLATFORM_USETHREADS="#undef ISC_PLATFORM_USETHREADS"

thread_dir=nothreads

fi

AC_SUBST(ISC_PLATFORM_USETHREADS)

ISC_THREAD_DIR=$thread_dir

AC_SUBST(ISC_THREAD_DIR)

#

# flockfile is usually provided by pthreads, but we may want to use it

# even if compiled with --disable-threads.

#

AC_CHECK_FUNC(flockfile, AC_DEFINE(HAVE_FLOCKFILE),)

#

# Indicate what the final decision was regarding threads.

#

AC_MSG_CHECKING(whether to build with threads)

if $use_threads; then

AC_MSG_RESULT(yes)

else

AC_MSG_RESULT(no)

fi

#

# End of pthreads stuff.

#

#

# Additional compiler settings.

#

MKDEPCC="$CC"

MKDEPCFLAGS="-M"

IRIX_DNSSEC_WARNINGS_HACK=""

if test "X$GCC" = "Xyes"; then

STD_CWARNINGS="$STD_CWARNINGS -W -Wall -Wmissing-prototypes -Wcast-qual -Wwrite-strings"

else

case $host in

*-dec-osf*)

CC="$CC -std"

CCOPT="$CCOPT -std"

MKDEPCC="$CC"

;;

*-hp-hpux*)

CC="$CC -Ae -z"

# The version of the C compiler that constantly warns about

# 'const' as well as alignment issues is unfortunately not

# able to be discerned via the version of the operating

# system, nor does cc have a version flag.

case "`$CC +W 123 2>&1`" in

*Unknown?option*)

STD_CWARNINGS="+w1"

;;

*)

# Turn off the pointlessly noisy warnings.

STD_CWARNINGS="+w1 +W 474,530"

;;

esac

CCOPT="$CCOPT -Ae -z"

LIBS="-Wl,+vnocompatwarnings $LIBS"

MKDEPPROG='cc -Ae -E -Wp,-M >/dev/null 2>>$TMP'

;;

*-sgi-irix*)

STD_CWARNINGS="-fullwarn -woff 1209"

#

# Silence more than 250 instances of

# "prototyped function redeclared without prototype"

# and 11 instances of

# "variable ... was set but never used"

# from lib/dns/sec/openssl.

#

IRIX_DNSSEC_WARNINGS_HACK="-woff 1692,1552"

;;

*-solaris*)

MKDEPCFLAGS="-xM"

;;

*-UnixWare*)

CC="$CC -w"

YACC="yacc" # bison calls alloca, avoid on UnixWare

;;

esac

fi

AC_SUBST(MKDEPCC)

AC_SUBST(MKDEPCFLAGS)

AC_SUBST(MKDEPPROG)

AC_SUBST(IRIX_DNSSEC_WARNINGS_HACK)

#

# NLS

#

AC_CHECK_FUNC(catgets, AC_DEFINE(HAVE_CATGETS),)

#

# -lxnet buys us one big porting headache... standards, gotta love 'em.

#

# AC_CHECK_LIB(xnet, socket, ,

# AC_CHECK_LIB(socket, socket)

# AC_CHECK_LIB(nsl, inet_ntoa)

# )

#

# Use this for now, instead:

#

case "$host" in

mips-sgi-irix*)

;;

*)

AC_CHECK_LIB(socket, socket)

AC_CHECK_LIB(nsl, inet_ntoa)

;;

esac

#

# Purify support

#

AC_MSG_CHECKING(whether to use purify)

AC_ARG_WITH(purify,

[ --with-purify[=PATH] use Rational purify],

use_purify="$withval", use_purify="no")

case "$use_purify" in

no)

;;

yes)

AC_PATH_PROG(purify_path, purify, purify)

;;

*)

purify_path="$use_purify"

;;

esac

case "$use_purify" in

no)

AC_MSG_RESULT(no)

PURIFY=""

;;

*)

if test -f $purify_path || test $purify_path = purify; then

AC_MSG_RESULT($purify_path)

PURIFYFLAGS="`echo $PURIFYOPTIONS`"

PURIFY="$purify_path $PURIFYFLAGS"

else

AC_MSG_ERROR([$purify_path not found.

Please choose the proper path with the following command:

configure --with-purify=PATH

])

fi

;;

esac

AC_SUBST(PURIFY)

#

# GNU libtool support

#

AC_ARG_WITH(libtool,

[ --with-libtool use GNU libtool (following indented options supported)],

use_libtool="$withval", use_libtool="no")

case $use_libtool in

yes)

AM_PROG_LIBTOOL

O=lo

A=la

;;

*)

O=o

A=a

LIBTOOL=

AC_SUBST(LIBTOOL)

;;

esac

#

# File name extension for static archive files, for those few places

# where they are treated differently from dynamic ones.

#

SA=a

AC_SUBST(O)

AC_SUBST(A)

AC_SUBST(SA)

#

# Here begins a very long section to determine the system's networking

# capabilities. The order of the tests is signficant.

#

#

# IPv6

#

AC_ARG_ENABLE(ipv6,

[ --enable-ipv6 use IPv6 [default=autodetect]])

case "$enable_ipv6" in

yes|''|autodetect)

AC_DEFINE(WANT_IPV6)

;;

no)

;;

esac

#

# We do the IPv6 compilation checking after libtool so that we can put

# the right suffix on the files.

#

AC_MSG_CHECKING(for IPv6 structures)

AC_TRY_COMPILE([

#include <sys/types.h>

#include <sys/socket.h>

#include <netinet/in.h>],

[struct sockaddr_in6 sin6; return (0);],

[AC_MSG_RESULT(yes)

found_ipv6=yes],

[AC_MSG_RESULT(no)

found_ipv6=no])

#

# See whether IPv6 support is provided via a Kame add-on.

# This is done before other IPv6 linking tests to LIBS is properly set.

#

AC_MSG_CHECKING(for Kame IPv6 support)

AC_ARG_WITH(kame,

[ --with-kame[=PATH] use Kame IPv6 [default path /usr/local/v6]],

use_kame="$withval", use_kame="no")

case "$use_kame" in

no)

;;

yes)

kame_path=/usr/local/v6

;;

*)

kame_path="$use_kame"

;;

esac

case "$use_kame" in

no)

AC_MSG_RESULT(no)

;;

*)

if test -f $kame_path/lib/libinet6.a; then

AC_MSG_RESULT($kame_path/lib/libinet6.a)

LIBS="-L$kame_path/lib -linet6 $LIBS"

else

AC_MSG_ERROR([$kame_path/lib/libinet6.a not found.

Please choose the proper path with the following command:

configure --with-kame=PATH

])

fi

;;

esac

#

# Whether netinet6/in6.h is needed has to be defined in isc/platform.h.

# Including it on Kame-using platforms is very bad, though, because

# Kame uses #error against direct inclusion. So include it on only

# the platform that is otherwise broken without it -- BSD/OS 4.0 through 4.1.

# This is done before the in6_pktinfo check because that's what

# netinet6/in6.h is needed for.

#

changequote({, })

case "$host" in

*-bsdi4.[01]*)

ISC_PLATFORM_NEEDNETINET6IN6H="#define ISC_PLATFORM_NEEDNETINET6IN6H 1"

LWRES_PLATFORM_NEEDNETINET6IN6H="#define LWRES_PLATFORM_NEEDNETINET6IN6H 1"

isc_netinet6in6_hack="#include <netinet6/in6.h>"

;;

*)

ISC_PLATFORM_NEEDNETINET6IN6H="#undef ISC_PLATFORM_NEEDNETINET6IN6H"

LWRES_PLATFORM_NEEDNETINET6IN6H="#undef LWRES_PLATFORM_NEEDNETINET6IN6H"

isc_netinet6in6_hack=""

;;

esac

changequote([, ])

#

# This is similar to the netinet6/in6.h issue.

#

case "$host" in

*-UnixWare*)

ISC_PLATFORM_NEEDNETINETIN6H="#define ISC_PLATFORM_NEEDNETINETIN6H 1"

LWRES_PLATFORM_NEEDNETINETIN6H="#define LWRES_PLATFORM_NEEDNETINETIN6H 1"

ISC_PLATFORM_FIXIN6ISADDR="#define ISC_PLATFORM_FIXIN6ISADDR 1"

isc_netinetin6_hack="#include <netinet/in6.h>"

;;

*)

ISC_PLATFORM_NEEDNETINETIN6H="#undef ISC_PLATFORM_NEEDNETINETIN6H"

LWRES_PLATFORM_NEEDNETINETIN6H="#undef LWRES_PLATFORM_NEEDNETINETIN6H"

ISC_PLATFORM_FIXIN6ISADDR="#undef ISC_PLATFORM_FIXIN6ISADDR"

isc_netinetin6_hack=""

;;

esac

#

# Now delve deeper into the suitability of the IPv6 support.

#

case "$found_ipv6" in

yes)

ISC_PLATFORM_HAVEIPV6="#define ISC_PLATFORM_HAVEIPV6 1"

LWRES_PLATFORM_HAVEIPV6="#define LWRES_PLATFORM_HAVEIPV6 1"

AC_MSG_CHECKING(for in6_addr)

AC_TRY_COMPILE([

#include <sys/types.h>

#include <sys/socket.h>

#include <netinet/in.h>

$isc_netinetin6_hack

$isc_netinet6in6_hack

],

[struct in6_addr in6; return (0);],

[AC_MSG_RESULT(yes)

ISC_PLATFORM_HAVEINADDR6="#undef ISC_PLATFORM_HAVEINADDR6"

LWRES_PLATFORM_HAVEINADDR6="#undef LWRES_PLATFORM_HAVEINADDR6"

isc_in_addr6_hack=""],

[AC_MSG_RESULT(no)

ISC_PLATFORM_HAVEINADDR6="#define ISC_PLATFORM_HAVEINADDR6 1"

LWRES_PLATFORM_HAVEINADDR6="#define LWRES_PLATFORM_HAVEINADDR6 1"

isc_in_addr6_hack="#define in6_addr in_addr6"])

AC_MSG_CHECKING(for in6addr_any)

AC_TRY_LINK([

#include <sys/types.h>

#include <sys/socket.h>

#include <netinet/in.h>

$isc_netinetin6_hack

$isc_netinet6in6_hack

$isc_in_addr6_hack

],

[struct in6_addr in6; in6 = in6addr_any; return (0);],

[AC_MSG_RESULT(yes)

ISC_PLATFORM_NEEDIN6ADDRANY="#undef ISC_PLATFORM_NEEDIN6ADDRANY"

LWRES_PLATFORM_NEEDIN6ADDRANY="#undef LWRES_PLATFORM_NEEDIN6ADDRANY"],

[AC_MSG_RESULT(no)

ISC_PLATFORM_NEEDIN6ADDRANY="#define ISC_PLATFORM_NEEDIN6ADDRANY 1"

LWRES_PLATFORM_NEEDIN6ADDRANY="#define LWRES_PLATFORM_NEEDIN6ADDRANY 1"])

AC_MSG_CHECKING(for sin6_scope_id in struct sockaddr_in6)

AC_TRY_COMPILE([

#include <sys/types.h>

#include <sys/socket.h>

#include <netinet/in.h>

$isc_netinetin6_hack

$isc_netinet6in6_hack

],

[struct sockaddr_in6 xyzzy; xyzzy.sin6_scope_id = 0; return (0);],

[AC_MSG_RESULT(yes)

result="#define LWRES_HAVE_SIN6_SCOPE_ID 1"],

[AC_MSG_RESULT(no)

result="#undef LWRES_HAVE_SIN6_SCOPE_ID"])

LWRES_HAVE_SIN6_SCOPE_ID="$result"

AC_MSG_CHECKING(for in6_pktinfo)

AC_TRY_COMPILE([

#include <sys/types.h>

#include <sys/socket.h>

#include <netinet/in.h>

$isc_netinetin6_hack

$isc_netinet6in6_hack

],

[struct in6_pktinfo xyzzy; return (0);],

[AC_MSG_RESULT(yes)

ISC_PLATFORM_HAVEIN6PKTINFO="#define ISC_PLATFORM_HAVEIN6PKTINFO 1"],

[AC_MSG_RESULT(no -- disabling runtime ipv6 support)

ISC_PLATFORM_HAVEIN6PKTINFO="#undef ISC_PLATFORM_HAVEIN6PKTINFO"])

;;

no)

ISC_PLATFORM_HAVEIPV6="#undef ISC_PLATFORM_HAVEIPV6"

LWRES_PLATFORM_HAVEIPV6="#undef LWRES_PLATFORM_HAVEIPV6"

ISC_PLATFORM_NEEDIN6ADDRANY="#undef ISC_PLATFORM_NEEDIN6ADDRANY"

LWRES_PLATFORM_NEEDIN6ADDRANY="#undef LWRES_PLATFORM_NEEDIN6ADDRANY"

ISC_PLATFORM_HAVEIN6PKTINFO="#undef ISC_PLATFORM_HAVEIN6PKTINFO"

LWRES_HAVE_SIN6_SCOPE_ID="#define LWRES_HAVE_SIN6_SCOPE_ID 1"

ISC_IPV6_H="ipv6.h"

ISC_IPV6_O="ipv6.$O"

ISC_ISCIPV6_O="unix/ipv6.$O"

ISC_IPV6_C="ipv6.c"

;;

esac

AC_SUBST(ISC_PLATFORM_HAVEIPV6)

AC_SUBST(LWRES_PLATFORM_HAVEIPV6)

AC_SUBST(ISC_PLATFORM_NEEDNETINETIN6H)

AC_SUBST(LWRES_PLATFORM_NEEDNETINETIN6H)

AC_SUBST(ISC_PLATFORM_NEEDNETINET6IN6H)

AC_SUBST(LWRES_PLATFORM_NEEDNETINET6IN6H)

AC_SUBST(ISC_PLATFORM_HAVEINADDR6)

AC_SUBST(LWRES_PLATFORM_HAVEINADDR6)

AC_SUBST(ISC_PLATFORM_NEEDIN6ADDRANY)

AC_SUBST(LWRES_PLATFORM_NEEDIN6ADDRANY)

AC_SUBST(ISC_PLATFORM_HAVEIN6PKTINFO)

AC_SUBST(ISC_PLATFORM_FIXIN6ISADDR)

AC_SUBST(ISC_IPV6_H)

AC_SUBST(ISC_IPV6_O)

AC_SUBST(ISC_ISCIPV6_O)

AC_SUBST(ISC_IPV6_C)

AC_SUBST(LWRES_HAVE_SIN6_SCOPE_ID)

#

# Check for network functions that are often missing. We do this

# after the libtool checking, so we can put the right suffix on

# the files. It also needs to come after checking for a Kame add-on,

# which provides some (all?) of the desired functions.

#

AC_MSG_CHECKING([for inet_ntop])

AC_TRY_LINK([

#include <sys/types.h>

#include <netinet/in.h>

#include <arpa/inet.h>],

[inet_ntop(0, 0, 0, 0); return (0);],

[AC_MSG_RESULT(yes)

ISC_PLATFORM_NEEDNTOP="#undef ISC_PLATFORM_NEEDNTOP"],

[AC_MSG_RESULT(no)

ISC_EXTRA_OBJS="$ISC_EXTRA_OBJS inet_ntop.$O"

ISC_EXTRA_SRCS="$ISC_EXTRA_SRCS inet_ntop.c"

ISC_PLATFORM_NEEDNTOP="#define ISC_PLATFORM_NEEDNTOP 1"])

AC_MSG_CHECKING([for inet_pton])

AC_TRY_LINK([

#include <sys/types.h>

#include <netinet/in.h>

#include <arpa/inet.h>],

[inet_pton(0, 0, 0); return (0);],

[AC_MSG_RESULT(yes)

ISC_PLATFORM_NEEDPTON="#undef ISC_PLATFORM_NEEDPTON"],

[AC_MSG_RESULT(no)

ISC_EXTRA_OBJS="$ISC_EXTRA_OBJS inet_pton.$O"

ISC_EXTRA_SRCS="$ISC_EXTRA_SRCS inet_pton.c"

ISC_PLATFORM_NEEDPTON="#define ISC_PLATFORM_NEEDPTON 1"])

AC_MSG_CHECKING([for inet_aton])

AC_TRY_LINK([

#include <sys/types.h>

#include <netinet/in.h>

#include <arpa/inet.h>],

[struct in_addr in; inet_aton(0, &in); return (0);],

[AC_MSG_RESULT(yes)

ISC_PLATFORM_NEEDATON="#undef ISC_PLATFORM_NEEDATON"],

[AC_MSG_RESULT(no)

ISC_EXTRA_OBJS="$ISC_EXTRA_OBJS inet_aton.$O"

ISC_EXTRA_SRCS="$ISC_EXTRA_SRCS inet_aton.c"

ISC_PLATFORM_NEEDATON="#define ISC_PLATFORM_NEEDATON 1"])

AC_SUBST(ISC_PLATFORM_NEEDNTOP)

AC_SUBST(ISC_PLATFORM_NEEDPTON)

AC_SUBST(ISC_PLATFORM_NEEDATON)

#

# Look for a 4.4BSD-style sa_len member in struct sockaddr.

#

case "$host" in

*-dec-osf*)

# Turn on 4.4BSD style sa_len support.

AC_DEFINE(_SOCKADDR_LEN)

;;

esac

AC_MSG_CHECKING(for sa_len in struct sockaddr)

AC_TRY_COMPILE([

#include <sys/types.h>

#include <sys/socket.h>],

[struct sockaddr sa; sa.sa_len = 0; return (0);],

[AC_MSG_RESULT(yes)

ISC_PLATFORM_HAVESALEN="#define ISC_PLATFORM_HAVESALEN 1"

LWRES_PLATFORM_HAVESALEN="#define LWRES_PLATFORM_HAVESALEN 1"],

[AC_MSG_RESULT(no)

ISC_PLATFORM_HAVESALEN="#undef ISC_PLATFORM_HAVESALEN"

LWRES_PLATFORM_HAVESALEN="#undef LWRES_PLATFORM_HAVESALEN"])

AC_SUBST(ISC_PLATFORM_HAVESALEN)

AC_SUBST(LWRES_PLATFORM_HAVESALEN)

#

# Look for a 4.4BSD or 4.3BSD struct msghdr

#

AC_MSG_CHECKING(for struct msghdr flavor)

AC_TRY_COMPILE([

#include <sys/types.h>

#include <sys/socket.h>],

[struct msghdr msg; msg.msg_flags = 0; return (0);],

[AC_MSG_RESULT(4.4BSD)

ISC_PLATFORM_MSGHDRFLAVOR="#define ISC_NET_BSD44MSGHDR 1"],

[AC_MSG_RESULT(4.3BSD)

ISC_PLATFORM_MSGHDRFLAVOR="#define ISC_NET_BSD43MSGHDR 1"])

AC_SUBST(ISC_PLATFORM_MSGHDRFLAVOR)

#

# Look for in_port_t.

#

AC_MSG_CHECKING(for type in_port_t)

AC_TRY_COMPILE([

#include <sys/types.h>

#include <netinet/in.h>],

[in_port_t port = 25; return (0);],

[AC_MSG_RESULT(yes)

ISC_PLATFORM_NEEDPORTT="#undef ISC_PLATFORM_NEEDPORTT"],

[AC_MSG_RESULT(no)

ISC_PLATFORM_NEEDPORTT="#define ISC_PLATFORM_NEEDPORTT 1"])

AC_SUBST(ISC_PLATFORM_NEEDPORTT)

#

# Check for addrinfo

#

AC_MSG_CHECKING(for struct addrinfo)

AC_TRY_COMPILE([

#include <netdb.h>],

[struct addrinfo a; return (0);],

[AC_MSG_RESULT(yes)

ISC_LWRES_NEEDADDRINFO="#undef ISC_LWRES_NEEDADDRINFO"

AC_DEFINE(HAVE_ADDRINFO)],

[AC_MSG_RESULT(no)

ISC_LWRES_NEEDADDRINFO="#define ISC_LWRES_NEEDADDRINFO 1"])

AC_SUBST(ISC_LWRES_NEEDADDRINFO)

AC_MSG_CHECKING(for int sethostent)

AC_TRY_COMPILE([

#include <netdb.h>],

[int i = sethostent(0); return(0);],

[AC_MSG_RESULT(yes)

ISC_LWRES_SETHOSTENTINT="#define ISC_LWRES_SETHOSTENTINT 1"],

[AC_MSG_RESULT(no)

ISC_LWRES_SETHOSTENTINT="#undef ISC_LWRES_SETHOSTENTINT"])

AC_SUBST(ISC_LWRES_SETHOSTENTINT)

AC_MSG_CHECKING(for int endhostent)

AC_TRY_COMPILE([

#include <netdb.h>],

[int i = endhostent(); return(0);],

[AC_MSG_RESULT(yes)

ISC_LWRES_ENDHOSTENTINT="#define ISC_LWRES_ENDHOSTENTINT 1"],

[AC_MSG_RESULT(no)

ISC_LWRES_ENDHOSTENTINT="#undef ISC_LWRES_ENDHOSTENTINT"])

AC_SUBST(ISC_LWRES_ENDHOSTENTINT)

AC_MSG_CHECKING(for getnetbyaddr(in_addr_t, ...))

AC_TRY_COMPILE([

#include <netdb.h>

struct netent *getnetbyaddr(in_addr_t, int);],

[],

[AC_MSG_RESULT(yes)

ISC_LWRES_GETNETBYADDRINADDR="#define ISC_LWRES_GETNETBYADDRINADDR 1"],

[AC_MSG_RESULT(no)

ISC_LWRES_GETNETBYADDRINADDR="#undef ISC_LWRES_GETNETBYADDRINADDR"])

AC_SUBST(ISC_LWRES_GETNETBYADDRINADDR)

AC_MSG_CHECKING(for int setnetent)

AC_TRY_COMPILE([

#include <netdb.h>],

[int i = setnetent(0); return(0);],

[AC_MSG_RESULT(yes)

ISC_LWRES_SETNETENTINT="#define ISC_LWRES_SETNETENTINT 1"],

[AC_MSG_RESULT(no)

ISC_LWRES_SETNETENTINT="#undef ISC_LWRES_SETNETENTINT"])

AC_SUBST(ISC_LWRES_SETNETENTINT)

AC_MSG_CHECKING(for int endnetent)

AC_TRY_COMPILE([

#include <netdb.h>],

[int i = endnetent(); return(0);],

[AC_MSG_RESULT(yes)

ISC_LWRES_ENDNETENTINT="#define ISC_LWRES_ENDNETENTINT 1"],

[AC_MSG_RESULT(no)

ISC_LWRES_ENDNETENTINT="#undef ISC_LWRES_ENDNETENTINT"])

AC_SUBST(ISC_LWRES_ENDNETENTINT)

AC_MSG_CHECKING(for gethostbyaddr(const void *, size_t, ...))

AC_TRY_COMPILE([

#include <netdb.h>

struct hostent *gethostbyaddr(const void *, size_t, int);],

[return(0);],

[AC_MSG_RESULT(yes)

ISC_LWRES_GETHOSTBYADDRVOID="#define ISC_LWRES_GETHOSTBYADDRVOID 1"],

[AC_MSG_RESULT(no)

ISC_LWRES_GETHOSTBYADDRVOID="#undef ISC_LWRES_GETHOSTBYADDRVOID"])

AC_SUBST(ISC_LWRES_GETHOSTBYADDRVOID)

AC_MSG_CHECKING(for h_errno in netdb.h)

AC_TRY_COMPILE([

#include <netdb.h>],

[h_errno = 1; return(0);],

[AC_MSG_RESULT(yes)

ISC_LWRES_NEEDHERRNO="#undef ISC_LWRES_NEEDHERRNO"],

[AC_MSG_RESULT(no)

ISC_LWRES_NEEDHERRNO="#define ISC_LWRES_NEEDHERRNO 1"])

AC_SUBST(ISC_LWRES_NEEDHERRNO)

AC_CHECK_FUNC(getipnodebyname,

[ISC_LWRES_GETIPNODEPROTO="#undef ISC_LWRES_GETIPNODEPROTO"],

[ISC_LWRES_GETIPNODEPROTO="#define ISC_LWRES_GETIPNODEPROTO 1"])

AC_CHECK_FUNC(getnameinfo,

[ISC_LWRES_GETNAMEINFOPROTO="#undef ISC_LWRES_GETNAMEINFOPROTO"],

[ISC_LWRES_GETNAMEINFOPROTO="#define ISC_LWRES_GETNAMEINFOPROTO 1"])

AC_CHECK_FUNC(getaddrinfo,

[ISC_LWRES_GETADDRINFOPROTO="#undef ISC_LWRES_GETADDRINFOPROTO"

AC_DEFINE(HAVE_GETADDRINFO)],

[ISC_LWRES_GETADDRINFOPROTO="#define ISC_LWRES_GETADDRINFOPROTO 1"])

AC_CHECK_FUNC(gai_strerror, AC_DEFINE(HAVE_GAISTRERROR))

AC_SUBST(ISC_LWRES_GETIPNODEPROTO)

AC_SUBST(ISC_LWRES_GETADDRINFOPROTO)

AC_SUBST(ISC_LWRES_GETNAMEINFOPROTO)

#

# Look for a sysctl call to get the list of network interfaces.

#

AC_MSG_CHECKING(for interface list sysctl)

AC_EGREP_CPP(found_rt_iflist, [

#include <sys/param.h>

#include <sys/sysctl.h>

#include <sys/socket.h>

#ifdef NET_RT_IFLIST

found_rt_iflist

#endif

],

[AC_MSG_RESULT(yes)

AC_DEFINE(HAVE_IFLIST_SYSCTL)],

[AC_MSG_RESULT(no)])

#

# Check for some other useful functions that are not ever-present.

#

AC_CHECK_FUNC(strsep,

[ISC_PLATFORM_NEEDSTRSEP="#undef ISC_PLATFORM_NEEDSTRSEP"],

[ISC_PLATFORM_NEEDSTRSEP="#define ISC_PLATFORM_NEEDSTRSEP 1"])

AC_CHECK_FUNC(vsnprintf,

[ISC_PLATFORM_NEEDVSNPRINTF="#undef ISC_PLATFORM_NEEDVSNPRINTF"],

[ISC_EXTRA_OBJS="$ISC_EXTRA_OBJS print.$O"

ISC_EXTRA_SRCS="$ISC_EXTRA_SRCS print.c"

ISC_PLATFORM_NEEDVSNPRINTF="#define ISC_PLATFORM_NEEDVSNPRINTF 1"])

AC_SUBST(ISC_PLATFORM_NEEDSTRSEP)

AC_SUBST(ISC_PLATFORM_NEEDVSNPRINTF)

AC_SUBST(ISC_EXTRA_OBJS)

AC_SUBST(ISC_EXTRA_SRCS)

#

# Determine the printf format characters to use when printing

# values of type isc_int64_t. We make the assumption that platforms

# where a "long long" is the same size as a "long" (e.g., Alpha/OSF1)

# want "%ld" and everyone else can use "%lld". Win32 uses "%I64d",

# but that's defined elsewhere since we don't use configure on Win32.

#

AC_MSG_CHECKING(printf format modifier for 64-bit integers)

AC_TRY_RUN([main() { exit(!(sizeof(long long int) == sizeof(long int))); }],

[AC_MSG_RESULT(l)

ISC_PLATFORM_QUADFORMAT='#define ISC_PLATFORM_QUADFORMAT "l"'],

[AC_MSG_RESULT(ll)

ISC_PLATFORM_QUADFORMAT='#define ISC_PLATFORM_QUADFORMAT "ll"'],

[AC_MSG_RESULT(default ll)

ISC_PLATFORM_QUADFORMAT='#define ISC_PLATFORM_QUADFORMAT "ll"'])

AC_SUBST(ISC_PLATFORM_QUADFORMAT)

#

# Security Stuff

#

AC_CHECK_FUNC(chroot, AC_DEFINE(HAVE_CHROOT))

AC_CHECK_HEADERS(linux/capability.h)

AC_CHECK_HEADERS(sys/prctl.h)

#

# BSD/OS, and perhaps some others, don't define rlim_t.

#

AC_MSG_CHECKING(for type rlim_t)

AC_TRY_COMPILE([

#include <sys/types.h>

#include <sys/time.h>

#include <sys/resource.h>],

[rlim_t rl = 19671212; return (0);],

[AC_MSG_RESULT(yes)

AC_DEFINE(HAVE_RLIM_T)],

[AC_MSG_RESULT(no)])

AC_MSG_CHECKING(sizeof rlim_cur)

AC_TRY_RUN([

#include <sys/types.h>

#include <sys/time.h>

#include <sys/resource.h>

main() { struct rlimit r; exit(!(sizeof(r.rlim_cur) == sizeof(int)));}],

[AC_MSG_RESULT(int)

ISC_PLATFORM_RLIMITTYPE="#define ISC_PLATFORM_RLIMITTYPE int"],

[

AC_TRY_RUN([

#include <sys/types.h>

#include <sys/time.h>

#include <sys/resource.h>

main() { struct rlimit r; exit(!(sizeof(r.rlim_cur) == sizeof(long int)));}],

[AC_MSG_RESULT(long int)

ISC_PLATFORM_RLIMITTYPE="#define ISC_PLATFORM_RLIMITTYPE long int"],

[

AC_TRY_RUN([

#include <sys/types.h>

#include <sys/time.h>

#include <sys/resource.h>

main() { struct rlimit r; exit((!sizeof(r.rlim_cur) == sizeof(long long int)));}],

[AC_MSG_RESULT(long long int)

ISC_PLATFORM_RLIMITTYPE="#define ISC_PLATFORM_RLIMITTYPE long long int"],

[AC_MSG_ERROR([unable to determine sizeof rlim_cur])

],[])

],[])

],[])

AC_SUBST(ISC_PLATFORM_RLIMITTYPE)

#

# Random remaining OS-specific issues involving compiler warnings.

# XXXDCL print messages to indicate some compensation is being done?

#

AC_SUBST(ISC_PLATFORM_BRACEPTHREADONCEINIT)

ISC_PLATFORM_BRACEPTHREADONCEINIT="#undef ISC_PLATFORM_BRACEPTHREADONCEINIT"

case "$host" in

*-bsdi3.1*)

hack_shutup_sputaux=yes

;;

*-bsdi4.0*)

hack_shutup_sigwait=yes

hack_shutup_sputaux=yes

;;

*-bsdi4.1*)

hack_shutup_stdargcast=yes

;;

*-solaris2.8)

hack_shutup_pthreadonceinit=yes

;;

esac

case "$hack_shutup_pthreadonceinit" in

yes)

#

# Shut up PTHREAD_ONCE_INIT unbraced initializer warnings.

#

ISC_PLATFORM_BRACEPTHREADONCEINIT="#define ISC_PLATFORM_BRACEPTHREADONCEINIT 1"

;;

esac

case "$hack_shutup_sigwait" in

yes)

#

# Shut up a -Wmissing-prototypes warning for sigwait().

#

AC_DEFINE(SHUTUP_SIGWAIT)

;;

esac

case "$hack_shutup_sputaux" in

yes)

#

# Shut up a -Wmissing-prototypes warning from <stdio.h>.

#

AC_DEFINE(SHUTUP_SPUTAUX)

;;

esac

case "$hack_shutup_stdargcast" in

yes)

#

# Shut up a -Wcast-qual warning from va_start().

#

AC_DEFINE(SHUTUP_STDARG_CAST)

;;

esac

#

# Look for jade, preferring openjade if installed.

#

AC_PATH_PROGS(JADE, openjade jade, jade)

AC_SUBST(JADE)

#

# Look for tex & pdftex.

#

AC_PATH_PROGS(TEX, tex)

AC_SUBST(TEX)

AC_PATH_PROGS(PDFTEX, pdftex)

AC_SUBST(PDFTEX)

#

# Look for SGML files. NetBSD has them under /usr/pkg/share

# (if installed), FreeBSD has them under /usr/local/share.

#

SGMLDIR=""

AC_MSG_CHECKING(for SGML files)

for d in /usr/pkg/share/sgml /usr/local/share/sgml

do

if test -f $d/docbook/dsssl/modular/html/docbook.dsl

then

SGMLDIR=$d

AC_MSG_RESULT(in $SGMLDIR)

break

fi

done

if test "X$SGMLDIR" = "X"

then

AC_MSG_RESULT("not found");

SGMLDIR=/usr/local/share/sgml

fi

AC_SUBST(SGMLDIR)

#

# Look for XML files.

#

XGMLDIR=""

AC_MSG_CHECKING(for XML files)

for d in /usr/pkg/share/xml /usr/local/share/xml

do

if test -f $d/dtd/docbook/docbookx.dtd

then

XMLDIR=$d

AC_MSG_RESULT(in $XMLDIR)

break

fi

done

if test "X$XMLDIR" = "X"

then

AC_MSG_RESULT("not found");

XMLDIR=/usr/local/share/xml

fi

AC_SUBST(XMLDIR)

#

# Substitutions

#

AC_SUBST(BIND9_TOP_BUILDDIR)

BIND9_TOP_BUILDDIR=`pwd`

AC_SUBST(BIND9_ISC_BUILDINCLUDE)

AC_SUBST(BIND9_ISCCFG_BUILDINCLUDE)

AC_SUBST(BIND9_DNS_BUILDINCLUDE)

AC_SUBST(BIND9_OMAPI_BUILDINCLUDE)

AC_SUBST(BIND9_LWRES_BUILDINCLUDE)

if test "X$srcdir" != "X"; then

BIND9_ISC_BUILDINCLUDE="-I${BIND9_TOP_BUILDDIR}/lib/isc/include"

BIND9_ISCCFG_BUILDINCLUDE="-I${BIND9_TOP_BUILDDIR}/lib/isccfg/include"

BIND9_DNS_BUILDINCLUDE="-I${BIND9_TOP_BUILDDIR}/lib/dns/include"

BIND9_OMAPI_BUILDINCLUDE="-I${BIND9_TOP_BUILDDIR}/lib/omapi/include"

BIND9_LWRES_BUILDINCLUDE="-I${BIND9_TOP_BUILDDIR}/lib/lwres/include"

else

BIND9_ISC_BUILDINCLUDE=""

BIND9_ISCCFG_BUILDINCLUDE=""

BIND9_DNS_BUILDINCLUDE=""

BIND9_OMAPI_BUILDINCLUDE=""

BIND9_LWRES_BUILDINCLUDE=""

fi

AC_SUBST_FILE(BIND9_INCLUDES)

BIND9_INCLUDES=$BIND9_TOP_BUILDDIR/make/includes

AC_SUBST_FILE(BIND9_MAKE_RULES)

BIND9_MAKE_RULES=$BIND9_TOP_BUILDDIR/make/rules

. $srcdir/version

BIND9_VERSION="VERSION=${MAJORVER}.${MINORVER}.${PATCHVER}${RELEASETYPE}${RELEASEVER}"

AC_SUBST(BIND9_VERSION)

AC_SUBST_FILE(LIBISC_API)

LIBISC_API=$srcdir/lib/isc/api

AC_SUBST_FILE(LIBISCCFG_API)

LIBISCCFG_API=$srcdir/lib/isccfg/api

AC_SUBST_FILE(LIBDNS_API)

LIBDNS_API=$srcdir/lib/dns/api

AC_SUBST_FILE(LIBLWRES_API)

LIBLWRES_API=$srcdir/lib/lwres/api

AC_SUBST_FILE(LIBOMAPI_API)

LIBOMAPI_API=$srcdir/lib/omapi/api

AC_OUTPUT(

make/rules

make/includes

Makefile

make/Makefile

make/mkdep

lib/Makefile

lib/isc/Makefile

lib/isc/include/Makefile

lib/isc/include/isc/Makefile

lib/isc/include/isc/platform.h

lib/isc/unix/Makefile

lib/isc/unix/include/Makefile

lib/isc/unix/include/isc/Makefile

lib/isc/nls/Makefile

lib/isc/$thread_dir/Makefile

lib/isc/$thread_dir/include/Makefile

lib/isc/$thread_dir/include/isc/Makefile

lib/isccfg/Makefile

lib/isccfg/include/Makefile

lib/isccfg/include/isccfg/Makefile

lib/dns/Makefile

lib/dns/include/Makefile

lib/dns/include/dns/Makefile

lib/dns/sec/Makefile

$openssl_makefiles

lib/dns/sec/dst/Makefile

lib/dns/sec/dst/include/Makefile

lib/dns/sec/dst/include/dst/Makefile

lib/dns/config/Makefile

lib/lwres/Makefile

lib/lwres/include/Makefile

lib/lwres/include/lwres/Makefile

lib/lwres/include/lwres/netdb.h

lib/lwres/include/lwres/platform.h

lib/lwres/man/Makefile

lib/omapi/Makefile

lib/omapi/include/Makefile

lib/omapi/include/omapi/Makefile

lib/tests/Makefile

lib/tests/include/Makefile

lib/tests/include/tests/Makefile

bin/Makefile

bin/check/Makefile

bin/named/Makefile

bin/named/named.8

bin/named/unix/Makefile

bin/rndc/Makefile

bin/dig/Makefile

bin/nsupdate/Makefile

bin/tests/Makefile

bin/tests/names/Makefile

bin/tests/master/Makefile

bin/tests/rbt/Makefile

bin/tests/db/Makefile

bin/tests/tasks/Makefile

bin/tests/timers/Makefile

bin/tests/dst/Makefile

bin/tests/mem/Makefile

bin/tests/net/Makefile

bin/tests/sockaddr/Makefile

bin/tests/system/Makefile

bin/tests/system/conf.sh

bin/tests/system/lwresd/Makefile

bin/tests/system/tkey/Makefile

bin/tests/headerdep_test.sh

bin/dnssec/Makefile

doc/Makefile

doc/arm/Makefile

doc/arm/catalog

doc/arm/nominum-docbook-html.dsl

doc/arm/nominum-docbook-print.dsl

doc/arm/validate.sh

doc/arm/genhtml.sh

doc/arm/gendvi.sh

doc/arm/genpdf.sh

isc-config.sh

)

chmod a+x isc-config.sh

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