Since we are no longer using config.h we can remove a lot of feature

checks from configure. Work started by tedu, I tossed a bunch more.
"go ahead" tedu

This is not comprehensive but returns where diminishing in terms of
saved build time. The next step would probably be to remove configure
entirely.

9 files changed, 28 insertions, 12318 deletions

diff --git a/usr.sbin/bind/Makefile.bsd-wrapper b/usr.sbin/bind/Makefile.bsd-wrapper
index 9ccffcf3838..5281ae5ce71 100644
--- a/usr.sbin/bind/Makefile.bsd-wrapper
+++ b/usr.sbin/bind/Makefile.bsd-wrapper
@@ -1,4 +1,4 @@
-#	$OpenBSD: Makefile.bsd-wrapper,v 1.24 2020/01/21 11:06:47 tb Exp $
+#	$OpenBSD: Makefile.bsd-wrapper,v 1.25 2020/01/24 09:04:48 florian Exp $
 
 .include <bsd.own.mk>
 
@@ -7,12 +7,10 @@ CONFIGURE_OPTS=	--prefix=/usr \
 		--localstatedir=/var \
 		--sysconfdir=/etc \
 		--disable-isc-spnego \
-		--without-readline \
 		--with-python=no \
 		--without-idn \
 		--with-gssapi=no \
 		--with-docbook-xsl=no \
-		--with-libjson=no \
 		--disable-shared \
 		--enable-openssl-hash \
 		--enable-sit
diff --git a/usr.sbin/bind/bin/dig/Makefile.in b/usr.sbin/bind/bin/dig/Makefile.in
index 7c25a935d8d..dca63e3b807 100644
--- a/usr.sbin/bind/bin/dig/Makefile.in
+++ b/usr.sbin/bind/bin/dig/Makefile.in
@@ -12,7 +12,7 @@
 # OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 # PERFORMANCE OF THIS SOFTWARE.
 
-# $Id: Makefile.in,v 1.11 2020/01/07 19:11:17 florian Exp $
+# $Id: Makefile.in,v 1.12 2020/01/24 09:04:48 florian Exp $
 
 srcdir =	@srcdir@
 VPATH =		@srcdir@
@@ -22,17 +22,15 @@ VERSION=@BIND9_VERSION@
 
 @BIND9_MAKE_INCLUDES@
 
-READLINE_LIB = @READLINE_LIB@
-
 CINCLUDES =	-I${srcdir}/include ${DNS_INCLUDES} \
 		${BIND9_INCLUDES} ${ISC_INCLUDES} \
-		${LWRES_INCLUDES} ${ISCCFG_INCLUDES} @DST_OPENSSL_INC@
+		${LWRES_INCLUDES} ${ISCCFG_INCLUDES}
 
-CDEFINES =	-DVERSION=\"${VERSION}\" @CRYPTO@
+CDEFINES =	-DVERSION=\"${VERSION}\"
 CWARNINGS =
 
 ISCCFGLIBS =	../../lib/isccfg/libisccfg.@A@
-DNSLIBS =	../../lib/dns/libdns.@A@ @DNS_CRYPTO_LIBS@
+DNSLIBS =	../../lib/dns/libdns.@A@ -lcrypto
 ISCLIBS =	../../lib/isc/libisc.@A@
 LWRESLIBS =	../../lib/lwres/liblwres.@A@
 
@@ -45,10 +43,10 @@ DEPLIBS =	${DNSDEPLIBS} ${ISCDEPLIBS} \
 		${ISCCFGDEPLIBS} ${LWRESDEPLIBS}
 
 LIBS =		${LWRESLIBS} ${ISCCFGLIBS} \
-		${ISCLIBS} @IDNLIBS@ @LIBS@
+		${ISCLIBS} @LIBS@
 
 NOSYMLIBS =	${LWRESLIBS} ${ISCCFGLIBS} \
-		${ISCNOSYMLIBS} @IDNLIBS@ @LIBS@
+		${ISCNOSYMLIBS} @LIBS@
 
 SUBDIRS =
 
@@ -77,7 +75,7 @@ host@EXEEXT@: host.@O@ dighost.@O@ ${UOBJS} ${DEPLIBS}
 	${FINALBUILDCMD}
 
 nslookup@EXEEXT@: nslookup.@O@ dighost.@O@ ${UOBJS} ${DEPLIBS}
-	export BASEOBJS="nslookup.@O@ dighost.@O@ ${READLINE_LIB} ${UOBJS}"; \
+	export BASEOBJS="nslookup.@O@ dighost.@O@ ${UOBJS}"; \
 	export LIBS0="${DNSLIBS}"; \
 	${FINALBUILDCMD}
 
diff --git a/usr.sbin/bind/configure b/usr.sbin/bind/configure
index 59bb851dd26..b56f612902d 100644
--- a/usr.sbin/bind/configure
+++ b/usr.sbin/bind/configure
@@ -651,17 +651,6 @@ BUILD_LDFLAGS
 BUILD_CPPFLAGS
 BUILD_CFLAGS
 BUILD_CC
-DLZ_SYSTEM_TEST
-DLZ_DRIVER_OBJS
-DLZ_DRIVER_SRCS
-DLZ_DRIVER_LIBS
-DLZ_DRIVER_INCLUDES
-CONTRIB_DLZ
-SO_TARGETS
-SO_LD
-SO_LDFLAGS
-SO_CFLAGS
-SO
 BIND9_CONFIGARGS
 BIND9_SRCID
 BIND9_VERSIONSHORT
@@ -675,99 +664,9 @@ BIND9_DNS_BUILDINCLUDE
 BIND9_ISCCFG_BUILDINCLUDE
 BIND9_ISC_BUILDINCLUDE
 BIND9_TOP_BUILDDIR
-UNITTESTS
-ATFLIBS
-ATFBIN
-ATFBUILD
-IDNLIBS
-XSLT_DBLATEX_FASTBOOK
-XSLT_DBLATEX_STYLE
-XSLT_DOCBOOK_MAKETOC_XHTML
-XSLT_DOCBOOK_MAKETOC_HTML
-XSLT_DOCBOOK_CHUNKTOC_XHTML
-XSLT_DOCBOOK_CHUNKTOC_HTML
-XSLT_DOCBOOK_CHUNK_XHTML
-XSLT_DOCBOOK_CHUNK_HTML
-XSLT_DOCBOOK_STYLE_MAN
-XSLT_DOCBOOK_STYLE_XHTML
-XSLT_DOCBOOK_STYLE_HTML
-CURL
-DOXYGEN
-XMLLINT
-XSLTPROC
-PANDOC
-W3M
-DBLATEX
-PDFLATEX
-LATEX
 ISC_ARCH_DIR
-ISC_PLATFORM_USEMACASM
-ISC_PLATFORM_USESTDASM
-ISC_PLATFORM_USEOSFASM
-ISC_PLATFORM_USEGCCASM
-ISC_PLATFORM_HAVEATOMICSTOREQ
-ISC_PLATFORM_HAVEATOMICSTORE
-ISC_PLATFORM_HAVECMPXCHG
-ISC_PLATFORM_HAVEXADDQ
-ISC_PLATFORM_HAVEXADD
-ISC_PLATFORM_HAVESTDATOMIC
-ISC_PLATFORM_HAVEIFNAMETOINDEX
-ISC_PLATFORM_HAVESTRINGSH
-ISC_PLATFORM_BRACEPTHREADONCEINIT
-ISC_PLATFORM_USEDECLSPEC
-rlim_t
-ISC_PLATFORM_HAVESTATNSEC
-ISC_PLATFORM_HAVESYSUNH
-ISC_PLATFORM_QUADFORMAT
 DST_EXTRA_SRCS
 DST_EXTRA_OBJS
-USE_ISC_SPNEGO
-ISC_EXTRA_SRCS
-ISC_EXTRA_OBJS
-ISC_PLATFORM_NEEDVSNPRINTF
-ISC_PLATFORM_NEEDSPRINTF
-ISC_PLATFORM_NEEDFPRINTF
-ISC_PLATFORM_NEEDPRINTF
-READLINE_LIB
-ISC_PLATFORM_NEEDSTRCASESTR
-ISC_PLATFORM_NEEDSTRLCAT
-ISC_PLATFORM_NEEDSTRLCPY
-GENRANDOMLIB
-ISC_PLATFORM_NEEDSTRTOUL
-ISC_PLATFORM_NEEDMEMMOVE
-ISC_PLATFORM_NEEDSTRSEP
-ISC_LWRES_GETNAMEINFOPROTO
-ISC_LWRES_GETADDRINFOPROTO
-ISC_LWRES_GETIPNODEPROTO
-ISC_LWRES_NEEDHERRNO
-ISC_LWRES_GETHOSTBYADDRVOID
-ISC_LWRES_ENDNETENTINT
-ISC_LWRES_SETNETENTINT
-ISC_LWRES_GETNETBYADDRINADDR
-ISC_LWRES_ENDHOSTENTINT
-ISC_LWRES_SETHOSTENTINT
-ISC_LWRES_NEEDRRSETINFO
-ISC_LWRES_NEEDADDRINFO
-ISC_PLATFORM_NEEDPORTT
-ISC_PLATFORM_MSGHDRFLAVOR
-ISC_PLATFORM_HAVESALEN
-ISC_PLATFORM_HAVEIF_LADDRCONF
-ISC_PLATFORM_HAVEIF_LADDRREQ
-ISC_PLATFORM_HAVESCOPEID
-LWRES_HAVE_SIN6_SCOPE_ID
-ISC_IPV6_C
-ISC_ISCIPV6_O
-ISC_IPV6_O
-ISC_IPV6_H
-ISC_PLATFORM_HAVESOCKADDRSTORAGE
-ISC_PLATFORM_FIXIN6ISADDR
-ISC_PLATFORM_HAVEIN6PKTINFO
-ISC_PLATFORM_NEEDIN6ADDRLOOPBACK
-ISC_PLATFORM_NEEDIN6ADDRANY
-ISC_PLATFORM_HAVEINADDR6
-ISC_PLATFORM_NEEDNETINET6IN6H
-ISC_PLATFORM_NEEDNETINETIN6H
-ISC_PLATFORM_HAVEIPV6
 BIND9_CO_RULE
 LIBTOOL_IN_MAIN
 LIBTOOL_ALLOW_UNDEFINED
@@ -779,81 +678,12 @@ LIBTOOL_MKDEP_SED
 SA
 A
 O
-PURIFY
-purify_path
 IRIX_DNSSEC_WARNINGS_HACK
 MKDEPPROG
 MKDEPCFLAGS
 MKDEPCC
-JSONSTATS
-XMLSTATS
-PKCS11_TEST
-PKCS11_ED25519
-PKCS11_GOST
-PKCS11_ECDSA
-CRYPTO
-PKCS11LINKSRCS
-PKCS11LINKOBJS
-PKCS11_PROVIDER
-ISC_ISCPK11_API_O
-ISC_ISCPK11_API_C
-ISC_PK11_RESULT_O
-ISC_PK11_RESULT_C
-ISC_PK11_API_O
-ISC_PK11_API_C
-ISC_PK11_O
-ISC_PK11_C
-PKCS11_ENGINE
-PKCS11_TOOLS
-USE_PKCS11
-ISC_OPENSSL_LIBS
-ISC_OPENSSL_INC
-ISC_PLATFORM_OPENSSLHASH
-ISC_PLATFORM_WANTAES
-OPENSSL_GOST
-OPENSSL_ED25519
-OPENSSL_ECDSA
-OPENSSLLINKSRCS
-OPENSSLLINKOBJS
-OPENSSLGOSTLINKSRCS
-OPENSSLGOSTLINKOBJS
-OPENSSLEDDSALINKSRCS
-OPENSSLEDDSALINKOBJS
-OPENSSLECDSALINKSRCS
-OPENSSLECDSALINKOBJS
-DST_OPENSSL_INC
-HAVE_SIT
-ISC_PLATFORM_USESIT
 INSTALL_LIBRARY
-ALWAYS_DEFINES
-CHECK_DSA
-DNS_CRYPTO_LIBS
-DNS_GSSAPI_LIBS
-DST_GSSAPI_INC
-USE_GSSAPI
-ISC_PLATFORM_KRB5HEADER
-ISC_PLATFORM_GSSAPI_KRB5_HEADER
-ISC_PLATFORM_GSSAPIHEADER
-ISC_PLATFORM_HAVEGSSAPI
-KRB5_CONFIG
-ISC_PLATFORM_NEEDSYSSELECTH
-ISC_PLATFORM_HAVEDEVPOLL
-ISC_PLATFORM_HAVEEPOLL
-ISC_PLATFORM_HAVEKQUEUE
-ISC_PLATFORM_HAVELIFCONF
-ISC_PLATFORM_NORETURN_POST
-ISC_PLATFORM_NORETURN_PRE
-ISC_PLATFORM_HAVELONGLONG
-ISC_SOCKADDR_LEN_T
 expanded_sysconfdir
-PYTHON_INSTALL_LIB
-PYTHON_INSTALL_DIR
-PYTHON_TOOLS
-COVERAGE
-CHECKDS
-PYTHON
-PERL
-ETAGS
 LN
 ARFLAGS
 XTARGETS
@@ -950,8 +780,7 @@ LIBISC_API
 LIBISCCFG_API
 LIBDNS_API
 LIBDNS_MAPAPI
-LIBLWRES_API
-DLZ_DRIVER_RULES'
+LIBLWRES_API'
 ac_user_opts='
 enable_option_checking
 enable_shared
@@ -965,53 +794,7 @@ enable_libbind
 enable_warn_shadow
 enable_warn_error
 enable_developer
-enable_seccomp
-with_python
-with_python_install_dir
-enable_kqueue
-enable_epoll
-enable_devpoll
-with_gssapi
-with_randomdev
 with_libtool
-enable_native_pkcs11
-with_openssl
-with_pkcs11
-with_ecdsa
-with_gost
-with_eddsa
-with_aes
-enable_openssl_hash
-enable_sit
-with_sit_alg
-with_libxml2
-with_libjson
-enable_largefile
-with_purify
-with_gperftools_profiler
-enable_ipv6
-with_kame
-enable_getifaddrs
-with_readline
-enable_isc_spnego
-enable_chroot
-enable_linux_caps
-with_rlimtype
-enable_atomic
-enable_fixed_rrset
-enable_rpz_nsip
-enable_rpz_nsdname
-enable_fetchlimit
-enable_filter_aaaa
-with_docbook_xsl
-with_idn
-with_libiconv
-with_iconv
-with_idnlib
-with_atf
-with_tuning
-enable_querytrace
-with_dlopen
 with_make_clean
 enable_full_report
 '
@@ -1649,28 +1432,6 @@ Optional Features:
   --enable-warn-shadow    turn on -Wshadow when compiling
   --enable-warn-error     turn on -Werror when compiling
   --enable-developer      enable developer build settings
-  --enable-seccomp        enable support for libseccomp system call filtering
-                          [default=no]
-  --enable-kqueue         use BSD kqueue when available [default=yes]
-  --enable-epoll          use Linux epoll when available [default=auto]
-  --enable-devpoll        use /dev/poll when available [default=yes]
-  --enable-native-pkcs11  use native PKCS11 for all crypto [default=no]
-  --enable-openssl-hash   use OpenSSL for hash functions [default=no]
-  --enable-sit            enable source identity token [default=no]
-  --enable-largefile      64-bit file support
-  --enable-ipv6           use IPv6 [default=autodetect]
-  --enable-getifaddrs     enable the use of getifaddrs() [yes|no].
-  --disable-isc-spnego    use SPNEGO from GSSAPI library
-  --disable-chroot        disable chroot
-  --disable-linux-caps    disable linux capabilities
-  --enable-atomic         enable machine specific atomic operations
-                          [default=autodetect]
-  --enable-fixed-rrset    enable fixed rrset ordering [default=no]
-  --disable-rpz-nsip      disable rpz nsip rules [default=enabled]
-  --disable-rpz-nsdname   disable rpz nsdname rules [default=enabled]
-  --enable-fetchlimit     enable recursive fetch limits [default=no]
-  --enable-filter-aaaa    enable filtering of AAAA records [default=no]
-  --enable-querytrace     enable very verbose query trace logging [default=no]
   --enable-full-report    report values of all configure options
 
 Optional Packages:
@@ -1681,39 +1442,7 @@ Optional Packages:
   --with-gnu-ld           assume the C compiler uses GNU ld [default=no]
   --with-sysroot=DIR Search for dependent libraries within DIR
                         (or the compiler's sysroot if not specified).
-  --with-python=PATH      specify path to python interpreter
-  --with-python-install-dir=PATH
-                          installation directory for Python modules
-  --with-gssapi=PATH|/path/krb5-config
-                          Specify path for system-supplied GSSAPI
-                          [default=yes]
-  --with-randomdev=PATH   Specify path for random device
   --with-libtool          use GNU libtool
-  --with-openssl=PATH     Build with OpenSSL [yes|no|path]. (Crypto is
-                          required for DNSSEC)
-  --with-pkcs11=PATH      Build with PKCS11 support [yes|no|path] (PATH is for
-                          the PKCS11 provider)
-  --with-ecdsa            Crypto ECDSA
-  --with-gost             Crypto GOST [yes|no|raw|asn1].
-  --with-eddsa            Crypto EDDSA [yes|all|no].
-  --with-aes              Crypto AES
-  --with-sit-alg=ALG      choose the algorithm for SIT [aes|sha1|sha256]
-  --with-libxml2=PATH     build with libxml2 library [yes|no|path]
-  --with-libjson=PATH     build with libjson0 library [yes|no|path]
-  --with-purify=PATH      use Rational purify
-  --with-gperftools-profiler
-                          use gperftools CPU profiler
-  --with-kame=PATH        use Kame IPv6 [default path /usr/local/v6]
-  --with-readline=LIBSPEC specify readline library [default auto]
-
-  --with-docbook-xsl=PATH specify path for Docbook-XSL stylesheets
-  --with-idn=MPREFIX      enable IDN support using idnkit [default PREFIX]
-  --with-libiconv=IPREFIX GNU libiconv are in IPREFIX [default PREFIX]
-  --with-iconv=LIBSPEC    specify iconv library [default -liconv]
-  --with-idnlib=ARG       specify libidnkit
-  --with-atf              support Automated Test Framework
-  --with-tuning=ARG       Specify server tuning (large or default)
-  --with-dlopen=ARG       support dynamically loadable DLZ drivers
   --with-make-clean       run "make clean" at end of configure [yes|no]
 
 Some influential environment variables:
@@ -2075,334 +1804,6 @@ $as_echo "$ac_res" >&6; }
   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 
 } # ac_fn_c_check_func
-
-# ac_fn_c_check_type LINENO TYPE VAR INCLUDES
-# -------------------------------------------
-# Tests whether TYPE exists after having included INCLUDES, setting cache
-# variable VAR accordingly.
-ac_fn_c_check_type ()
-{
-  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
-$as_echo_n "checking for $2... " >&6; }
-if eval \${$3+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  eval "$3=no"
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-$4
-int
-main ()
-{
-if (sizeof ($2))
-	 return 0;
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-$4
-int
-main ()
-{
-if (sizeof (($2)))
-	    return 0;
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-
-else
-  eval "$3=yes"
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-eval ac_res=\$$3
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
-
-} # ac_fn_c_check_type
-
-# ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
-# -------------------------------------------------------
-# Tests whether HEADER exists, giving a warning if it cannot be compiled using
-# the include files in INCLUDES and setting the cache variable VAR
-# accordingly.
-ac_fn_c_check_header_mongrel ()
-{
-  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  if eval \${$3+:} false; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
-$as_echo_n "checking for $2... " >&6; }
-if eval \${$3+:} false; then :
-  $as_echo_n "(cached) " >&6
-fi
-eval ac_res=\$$3
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-else
-  # Is the header compilable?
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
-$as_echo_n "checking $2 usability... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-$4
-#include <$2>
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  ac_header_compiler=yes
-else
-  ac_header_compiler=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
-
-# Is the header present?
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
-$as_echo_n "checking $2 presence... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <$2>
-_ACEOF
-if ac_fn_c_try_cpp "$LINENO"; then :
-  ac_header_preproc=yes
-else
-  ac_header_preproc=no
-fi
-rm -f conftest.err conftest.i conftest.$ac_ext
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
-$as_echo "$ac_header_preproc" >&6; }
-
-# So?  What about this header?
-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
-  yes:no: )
-    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
-$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
-    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
-    ;;
-  no:yes:* )
-    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
-$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
-    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     check for missing prerequisite headers?" >&5
-$as_echo "$as_me: WARNING: $2:     check for missing prerequisite headers?" >&2;}
-    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
-$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
-    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&5
-$as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}
-    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
-$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
-( $as_echo "## --------------------------- ##
-## Report this to info@isc.org ##
-## --------------------------- ##"
-     ) | sed "s/^/$as_me: WARNING:     /" >&2
-    ;;
-esac
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
-$as_echo_n "checking for $2... " >&6; }
-if eval \${$3+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  eval "$3=\$ac_header_compiler"
-fi
-eval ac_res=\$$3
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-fi
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
-
-} # ac_fn_c_check_header_mongrel
-
-# ac_fn_c_compute_int LINENO EXPR VAR INCLUDES
-# --------------------------------------------
-# Tries to find the compile-time value of EXPR in a program that includes
-# INCLUDES, setting VAR accordingly. Returns whether the value could be
-# computed
-ac_fn_c_compute_int ()
-{
-  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  if test "$cross_compiling" = yes; then
-    # Depending upon the size, compute the lo and hi bounds.
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-$4
-int
-main ()
-{
-static int test_array [1 - 2 * !(($2) >= 0)];
-test_array [0] = 0;
-return test_array [0];
-
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  ac_lo=0 ac_mid=0
-  while :; do
-    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-$4
-int
-main ()
-{
-static int test_array [1 - 2 * !(($2) <= $ac_mid)];
-test_array [0] = 0;
-return test_array [0];
-
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  ac_hi=$ac_mid; break
-else
-  as_fn_arith $ac_mid + 1 && ac_lo=$as_val
-			if test $ac_lo -le $ac_mid; then
-			  ac_lo= ac_hi=
-			  break
-			fi
-			as_fn_arith 2 '*' $ac_mid + 1 && ac_mid=$as_val
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-  done
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-$4
-int
-main ()
-{
-static int test_array [1 - 2 * !(($2) < 0)];
-test_array [0] = 0;
-return test_array [0];
-
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  ac_hi=-1 ac_mid=-1
-  while :; do
-    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-$4
-int
-main ()
-{
-static int test_array [1 - 2 * !(($2) >= $ac_mid)];
-test_array [0] = 0;
-return test_array [0];
-
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  ac_lo=$ac_mid; break
-else
-  as_fn_arith '(' $ac_mid ')' - 1 && ac_hi=$as_val
-			if test $ac_mid -le $ac_hi; then
-			  ac_lo= ac_hi=
-			  break
-			fi
-			as_fn_arith 2 '*' $ac_mid && ac_mid=$as_val
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-  done
-else
-  ac_lo= ac_hi=
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-# Binary search between lo and hi bounds.
-while test "x$ac_lo" != "x$ac_hi"; do
-  as_fn_arith '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo && ac_mid=$as_val
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-$4
-int
-main ()
-{
-static int test_array [1 - 2 * !(($2) <= $ac_mid)];
-test_array [0] = 0;
-return test_array [0];
-
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  ac_hi=$ac_mid
-else
-  as_fn_arith '(' $ac_mid ')' + 1 && ac_lo=$as_val
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-done
-case $ac_lo in #((
-?*) eval "$3=\$ac_lo"; ac_retval=0 ;;
-'') ac_retval=1 ;;
-esac
-  else
-    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-$4
-static long int longval () { return $2; }
-static unsigned long int ulongval () { return $2; }
-#include <stdio.h>
-#include <stdlib.h>
-int
-main ()
-{
-
-  FILE *f = fopen ("conftest.val", "w");
-  if (! f)
-    return 1;
-  if (($2) < 0)
-    {
-      long int i = longval ();
-      if (i != ($2))
-	return 1;
-      fprintf (f, "%ld", i);
-    }
-  else
-    {
-      unsigned long int i = ulongval ();
-      if (i != ($2))
-	return 1;
-      fprintf (f, "%lu", i);
-    }
-  /* Do not output a trailing newline, as this causes \r\n confusion
-     on some platforms.  */
-  return ferror (f) || fclose (f) != 0;
-
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
-  echo >>conftest.val; read $3 <conftest.val; ac_retval=0
-else
-  ac_retval=1
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
-  conftest.$ac_objext conftest.beam conftest.$ac_ext
-rm -f conftest.val
-
-  fi
-  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
-  as_fn_set_status $ac_retval
-
-} # ac_fn_c_compute_int
 cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
@@ -11410,152 +10811,6 @@ esac
 
 
 #libseccomp sandboxing
-for ac_func in getrandom
-do :
-  ac_fn_c_check_func "$LINENO" "getrandom" "ac_cv_func_getrandom"
-if test "x$ac_cv_func_getrandom" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_GETRANDOM 1
-_ACEOF
-
-fi
-done
-
-# Check whether --enable-seccomp was given.
-if test "${enable_seccomp+set}" = set; then :
-  enableval=$enable_seccomp;
-fi
-
-case "$enable_seccomp" in
-	yes)
-	case $host_os in
-	linux*)
-		;;
-	*)
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: seccomp is not supported on non-linux platforms; disabling it" >&5
-$as_echo "$as_me: WARNING: seccomp is not supported on non-linux platforms; disabling it" >&2;}
-		enable_seccomp=no
-		;;
-	esac
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing seccomp_init" >&5
-$as_echo_n "checking for library containing seccomp_init... " >&6; }
-if ${ac_cv_search_seccomp_init+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  ac_func_search_save_LIBS=$LIBS
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char seccomp_init ();
-int
-main ()
-{
-return seccomp_init ();
-  ;
-  return 0;
-}
-_ACEOF
-for ac_lib in '' seccomp; do
-  if test -z "$ac_lib"; then
-    ac_res="none required"
-  else
-    ac_res=-l$ac_lib
-    LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
-  fi
-  if ac_fn_c_try_link "$LINENO"; then :
-  ac_cv_search_seccomp_init=$ac_res
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext
-  if ${ac_cv_search_seccomp_init+:} false; then :
-  break
-fi
-done
-if ${ac_cv_search_seccomp_init+:} false; then :
-
-else
-  ac_cv_search_seccomp_init=no
-fi
-rm conftest.$ac_ext
-LIBS=$ac_func_search_save_LIBS
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_seccomp_init" >&5
-$as_echo "$ac_cv_search_seccomp_init" >&6; }
-ac_res=$ac_cv_search_seccomp_init
-if test "$ac_res" != no; then :
-  test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
-
-fi
-
-	if test "X$ac_cv_search_seccomp_init" = "X-lseccomp" ; then
-		if test "$cross_compiling" = yes; then :
-  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-as_fn_error $? "cannot run test program while cross compiling
-See \`config.log' for more details" "$LINENO" 5; }
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-		#include <stdio.h>
-		#include <stdlib.h>
-		#include <errno.h>
-		#include <sys/prctl.h>
-		#include <linux/seccomp.h>
-
-		int main(void)
-		{
-			int ret;
-
-			ret = prctl(PR_GET_SECCOMP, 0, 0, 0, 0);
-			if (ret < 0) {
-				switch (errno) {
-				case ENOSYS:
-					return 1;
-				case EINVAL:
-					return 1;
-				default:
-					return 1;
-				}
-			}
-			ret =
-			prctl(PR_SET_SECCOMP, SECCOMP_MODE_FILTER, NULL, 0, 0);
-			if (ret < 0) {
-				switch (errno) {
-				case EINVAL:
-					return 1;
-				case EFAULT:
-					return 0;
-				default:
-					return 1;
-			}
-		}
-	return 1;
-	}
-
-
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
-
-$as_echo "#define HAVE_LIBSECCOMP 1" >>confdefs.h
-
-
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
-  conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
-
-	fi
-		;;
-	*)
-		;;
-esac
 
 #
 # Make very sure that these are the first files processed by
@@ -11624,354 +10879,6 @@ which ar resides, or set AR in the environment with the full path to ar.
 		;;
 esac
 
-#
-# Etags.
-#
-for ac_prog in etags emacs-etags
-do
-  # Extract the first word of "$ac_prog", so it can be a program name with args.
-set dummy $ac_prog; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_ETAGS+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  case $ETAGS in
-  [\\/]* | ?:[\\/]*)
-  ac_cv_path_ETAGS="$ETAGS" # Let the user override the test with a path.
-  ;;
-  *)
-  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_path_ETAGS="$as_dir/$ac_word$ac_exec_ext"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
-  done
-IFS=$as_save_IFS
-
-  ;;
-esac
-fi
-ETAGS=$ac_cv_path_ETAGS
-if test -n "$ETAGS"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ETAGS" >&5
-$as_echo "$ETAGS" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-fi
-
-
-  test -n "$ETAGS" && break
-done
-
-
-#
-# 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
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for Exuberant Ctags etags" >&5
-$as_echo_n "checking for Exuberant Ctags etags... " >&6; }
-	if $ETAGS --version 2>&1 | grep 'Exuberant Ctags' >/dev/null 2>&1; then
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-		ETAGS="$ETAGS -L"
-	else
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-	fi
-fi
-
-
-#
-# Perl is optional; it is used only by some of the system test scripts.
-# Note: the backtrace feature (see below) uses perl to build the symbol table,
-# but it still compiles without perl, in which case an empty table will be used.
-#
-for ac_prog in perl5 perl
-do
-  # Extract the first word of "$ac_prog", so it can be a program name with args.
-set dummy $ac_prog; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_PERL+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  case $PERL in
-  [\\/]* | ?:[\\/]*)
-  ac_cv_path_PERL="$PERL" # Let the user override the test with a path.
-  ;;
-  *)
-  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_path_PERL="$as_dir/$ac_word$ac_exec_ext"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
-  done
-IFS=$as_save_IFS
-
-  ;;
-esac
-fi
-PERL=$ac_cv_path_PERL
-if test -n "$PERL"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PERL" >&5
-$as_echo "$PERL" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-fi
-
-
-  test -n "$PERL" && break
-done
-
-
-
-#
-# Python is also optional; it is used by the tools in bin/python.
-# If python is unavailable, we simply don't build those.
-#
-
-# Check whether --with-python was given.
-if test "${with_python+set}" = set; then :
-  withval=$with_python; use_python="$withval"
-else
-  use_python="unspec"
-fi
-
-
-# Check whether --with-python-install-dir was given.
-if test "${with_python_install_dir+set}" = set; then :
-  withval=$with_python_install_dir; use_python_install_dir="$withval"
-else
-  use_python_install_dir="unspec"
-fi
-
-
-python="python python3 python3.5 python3.4 python3.3 python3.2 python2 python2.7"
-
-testargparse='try: import argparse
-except: exit(1)'
-
-testminvers='import sys
-if (sys.version_info < (2,7)) or (sys.version_info < (3,2) and sys.version_info >= (3,0)):
-   exit(1)'
-
-case "$use_python" in
-	no)
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for python support" >&5
-$as_echo_n "checking for python support... " >&6; }
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: disabled" >&5
-$as_echo "disabled" >&6; }
-		;;
-	unspec|yes|*)
-		case "$use_python" in
-		unspec|yes|'')
-			for p in $python
-			do
-				for ac_prog in $p
-do
-  # Extract the first word of "$ac_prog", so it can be a program name with args.
-set dummy $ac_prog; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_PYTHON+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  case $PYTHON in
-  [\\/]* | ?:[\\/]*)
-  ac_cv_path_PYTHON="$PYTHON" # Let the user override the test with a path.
-  ;;
-  *)
-  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_path_PYTHON="$as_dir/$ac_word$ac_exec_ext"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
-  done
-IFS=$as_save_IFS
-
-  ;;
-esac
-fi
-PYTHON=$ac_cv_path_PYTHON
-if test -n "$PYTHON"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PYTHON" >&5
-$as_echo "$PYTHON" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-fi
-
-
-  test -n "$PYTHON" && break
-done
-
-				if test "X$PYTHON" = "X"; then
-					continue;
-				fi
-				{ $as_echo "$as_me:${as_lineno-$LINENO}: checking python2 version >= 2.7 or python3 version >= 3.2" >&5
-$as_echo_n "checking python2 version >= 2.7 or python3 version >= 3.2... " >&6; }
-				if ${PYTHON:-false} -c "$testminvers"; then
-					{ $as_echo "$as_me:${as_lineno-$LINENO}: result: found" >&5
-$as_echo "found" >&6; }
-				else
-					{ $as_echo "$as_me:${as_lineno-$LINENO}: result: not found" >&5
-$as_echo "not found" >&6; }
-					unset ac_cv_path_PYTHON
-					unset PYTHON
-					continue
-				fi
-				{ $as_echo "$as_me:${as_lineno-$LINENO}: checking python module 'argparse'" >&5
-$as_echo_n "checking python module 'argparse'... " >&6; }
-				if ${PYTHON:-false} -c "$testargparse"; then
-					{ $as_echo "$as_me:${as_lineno-$LINENO}: result: found" >&5
-$as_echo "found" >&6; }
-					break
-                                else
-                                        { $as_echo "$as_me:${as_lineno-$LINENO}: result: not found" >&5
-$as_echo "not found" >&6; }
-                                        unset ac_cv_path_PYTHON
-                                        unset PYTHON
-                                        continue
-				fi
-			done
-			if test "X$PYTHON" != "X"
-			then
-				case "$use_python_install_dir" in
-				unspec)
-					PYTHON_INSTALL_DIR=""
-					PYTHON_INSTALL_LIB=""
-					;;
-				*)
-					PYTHON_INSTALL_DIR="$use_python_install_dir"
-					PYTHON_INSTALL_LIB="--install-lib=$use_python_install_dir"
-					;;
-				esac
-			else
-				{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for python support" >&5
-$as_echo_n "checking for python support... " >&6; }
-				case "$use_python" in
-				unspec)
-					{ $as_echo "$as_me:${as_lineno-$LINENO}: result: disabled" >&5
-$as_echo "disabled" >&6; }
-					;;
-				yes)
-					as_fn_error $? "missing python" "$LINENO" 5
-					;;
-				esac
-			fi
-			;;
-		*)
-			case "$use_python" in
-			/*)
-				PYTHON="$use_python"
-				;;
-			*)
-				for ac_prog in $use_python
-do
-  # Extract the first word of "$ac_prog", so it can be a program name with args.
-set dummy $ac_prog; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_PYTHON+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  case $PYTHON in
-  [\\/]* | ?:[\\/]*)
-  ac_cv_path_PYTHON="$PYTHON" # Let the user override the test with a path.
-  ;;
-  *)
-  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_path_PYTHON="$as_dir/$ac_word$ac_exec_ext"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
-  done
-IFS=$as_save_IFS
-
-  ;;
-esac
-fi
-PYTHON=$ac_cv_path_PYTHON
-if test -n "$PYTHON"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PYTHON" >&5
-$as_echo "$PYTHON" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-fi
-
-
-  test -n "$PYTHON" && break
-done
-
-				;;
-			esac
-			{ $as_echo "$as_me:${as_lineno-$LINENO}: checking python2 version >= 2.7 or python3 version >= 3.2" >&5
-$as_echo_n "checking python2 version >= 2.7 or python3 version >= 3.2... " >&6; }
-			if ${PYTHON:-false} -c "$testminvers"; then
-				{ $as_echo "$as_me:${as_lineno-$LINENO}: result: found" >&5
-$as_echo "found" >&6; }
-			else
-				as_fn_error $? "not found" "$LINENO" 5
-			fi
-			{ $as_echo "$as_me:${as_lineno-$LINENO}: checking python module 'argparse'" >&5
-$as_echo_n "checking python module 'argparse'... " >&6; }
-			if ${PYTHON:-false} -c "$testargparse"; then
-				{ $as_echo "$as_me:${as_lineno-$LINENO}: result: found, using $PYTHON" >&5
-$as_echo "found, using $PYTHON" >&6; }
-			else
-				as_fn_error $? "not found" "$LINENO" 5
-			fi
-			;;
-		esac
-		;;
-esac
-
-PYTHON_TOOLS=''
-CHECKDS=''
-COVERAGE=''
-if test "X$PYTHON" != "X"; then
-	PYTHON_TOOLS=python
-	CHECKDS=checkds
-	COVERAGE=coverage
-fi
-
-
-
-
-
 
 #
 # Special processing of paths depending on whether --prefix,
@@ -12623,1688 +11530,12 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 
 #
-# gcc's optimiser is broken at -02 for ultrasparc
-#
-if test "$ac_env_CFLAGS_set" != set -a "X$GCC" = "Xyes"; then
-	case "$host" in
-	sparc-*)
-		CCFLAGS="-g -O1"
-		;;
-	esac
-fi
-
-#
-# OS dependent CC flags
-#
-case "$host" in
-	# OSF 5.0: recv/send are only available with -D_POSIX_PII_SOCKET or
-	# -D_XOPEN_SOURCE_EXTENDED.
-	*-dec-osf*)
-		STD_CDEFINES="$STD_CDEFINES -D_POSIX_PII_SOCKET"
-		CPPFLAGS="$CPPFLAGS -D_POSIX_PII_SOCKET"
-		;;
-	#HP-UX: need -D_XOPEN_SOURCE_EXTENDED and -lxnet for CMSG macros
-	*-hp-hpux*)
-		STD_CDEFINES="$STD_CDEFINES -D_XOPEN_SOURCE_EXTENDED"
-		CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED"
-		LIBS="-lxnet $LIBS"
-		;;
-	# Solaris: need -D_XPG4_2 and -D__EXTENSIONS__ for CMSG macros
-	*-solaris*)
-		STD_CDEFINES="$STD_CDEFINES -D_XPG4_2 -D__EXTENSIONS__"
-		CPPFLAGS="$CPPFLAGS -D_XPG4_2 -D__EXTENSIONS__"
-		;;
-	# POSIX doesn't include the IPv6 Advanced Socket API and glibc hides
-	# parts of the IPv6 Advanced Socket API as a result.  This is stupid
-	# as it breaks how the two halves (Basic and Advanced) of the IPv6
-	# Socket API were designed to be used but we have to live with it.
-	# Define _GNU_SOURCE to pull in the IPv6 Advanced Socket API.
-	*-linux* | *-kfreebsd*-gnu*)
-		STD_CDEFINES="$STD_CDEFINES -D_GNU_SOURCE"
-		CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
-		;;
-	#
-	# Starting with OSX 10.7 (Lion) we must choose which IPv6 API to use.
-	# Setting this is sufficient to select the correct behavior for BIND 9.
-	#
-	*-darwin*)
-	  STD_CDEFINES="$STD_CDEFINES -D__APPLE_USE_RFC_3542"
-	  CPPFLAGS="$CPPFLAGS -D__APPLE_USE_RFC_3542"
-	  ;;
-esac
-
-#
 # CCNOOPT defaults to -O0 on gcc and disables optimization when is last
 #
 if test "X$CCNOOPT" = "X" -a "X$GCC" = "Xyes"; then
 	CCNOOPT="-O0"
 fi
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
-$as_echo_n "checking for ANSI C header files... " >&6; }
-if ${ac_cv_header_stdc+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <stdlib.h>
-#include <stdarg.h>
-#include <string.h>
-#include <float.h>
-
-int
-main ()
-{
-
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  ac_cv_header_stdc=yes
-else
-  ac_cv_header_stdc=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-if test $ac_cv_header_stdc = yes; then
-  # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <string.h>
-
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "memchr" >/dev/null 2>&1; then :
-
-else
-  ac_cv_header_stdc=no
-fi
-rm -f conftest*
-
-fi
-
-if test $ac_cv_header_stdc = yes; then
-  # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <stdlib.h>
-
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "free" >/dev/null 2>&1; then :
-
-else
-  ac_cv_header_stdc=no
-fi
-rm -f conftest*
-
-fi
-
-if test $ac_cv_header_stdc = yes; then
-  # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
-  if test "$cross_compiling" = yes; then :
-  :
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <ctype.h>
-#include <stdlib.h>
-#if ((' ' & 0x0FF) == 0x020)
-# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
-# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
-#else
-# define ISLOWER(c) \
-		   (('a' <= (c) && (c) <= 'i') \
-		     || ('j' <= (c) && (c) <= 'r') \
-		     || ('s' <= (c) && (c) <= 'z'))
-# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
-#endif
-
-#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
-int
-main ()
-{
-  int i;
-  for (i = 0; i < 256; i++)
-    if (XOR (islower (i), ISLOWER (i))
-	|| toupper (i) != TOUPPER (i))
-      return 2;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
-
-else
-  ac_cv_header_stdc=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
-  conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
-
-fi
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
-$as_echo "$ac_cv_header_stdc" >&6; }
-if test $ac_cv_header_stdc = yes; then
-
-$as_echo "#define STDC_HEADERS 1" >>confdefs.h
-
-fi
-
-
-for ac_header in fcntl.h regex.h sys/time.h unistd.h sys/mman.h sys/sockio.h sys/select.h sys/param.h sys/sysctl.h net/if6.h sys/socket.h net/route.h linux/netlink.h linux/rtnetlink.h
-do :
-  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
-#ifdef HAVE_SYS_PARAM_H
-# include <sys/param.h>
-#endif
-#ifdef HAVE_SYS_SOCKET_H
-# include <sys/socket.h>
-#endif
-
-"
-if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
-_ACEOF
-
-fi
-
-done
-
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for an ANSI C-conforming const" >&5
-$as_echo_n "checking for an ANSI C-conforming const... " >&6; }
-if ${ac_cv_c_const+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-int
-main ()
-{
-
-#ifndef __cplusplus
-  /* Ultrix mips cc rejects this sort of thing.  */
-  typedef int charset[2];
-  const charset cs = { 0, 0 };
-  /* SunOS 4.1.1 cc rejects this.  */
-  char const *const *pcpcc;
-  char **ppc;
-  /* NEC SVR4.0.2 mips cc rejects this.  */
-  struct point {int x, y;};
-  static struct point const zero = {0,0};
-  /* AIX XL C 1.02.0.0 rejects this.
-     It does not let you subtract one const X* pointer from another in
-     an arm of an if-expression whose if-part is not a constant
-     expression */
-  const char *g = "string";
-  pcpcc = &g + (g ? g-g : 0);
-  /* HPUX 7.0 cc rejects these. */
-  ++pcpcc;
-  ppc = (char**) pcpcc;
-  pcpcc = (char const *const *) ppc;
-  { /* SCO 3.2v4 cc rejects this sort of thing.  */
-    char tx;
-    char *t = &tx;
-    char const *s = 0 ? (char *) 0 : (char const *) 0;
-
-    *t++ = 0;
-    if (s) return 0;
-  }
-  { /* Someone thinks the Sun supposedly-ANSI compiler will reject this.  */
-    int x[] = {25, 17};
-    const int *foo = &x[0];
-    ++foo;
-  }
-  { /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
-    typedef const int *iptr;
-    iptr p = 0;
-    ++p;
-  }
-  { /* AIX XL C 1.02.0.0 rejects this sort of thing, saying
-       "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
-    struct s { int j; const int *ap[3]; } bx;
-    struct s *b = &bx; b->j = 5;
-  }
-  { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
-    const int foo = 10;
-    if (!foo) return 0;
-  }
-  return !cs[0] && !zero.x;
-#endif
-
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  ac_cv_c_const=yes
-else
-  ac_cv_c_const=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_const" >&5
-$as_echo "$ac_cv_c_const" >&6; }
-if test $ac_cv_c_const = no; then
-
-$as_echo "#define const /**/" >>confdefs.h
-
-fi
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for inline" >&5
-$as_echo_n "checking for inline... " >&6; }
-if ${ac_cv_c_inline+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  ac_cv_c_inline=no
-for ac_kw in inline __inline__ __inline; do
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#ifndef __cplusplus
-typedef int foo_t;
-static $ac_kw foo_t static_foo () {return 0; }
-$ac_kw foo_t foo () {return 0; }
-#endif
-
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  ac_cv_c_inline=$ac_kw
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-  test "$ac_cv_c_inline" != no && break
-done
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_inline" >&5
-$as_echo "$ac_cv_c_inline" >&6; }
-
-case $ac_cv_c_inline in
-  inline | yes) ;;
-  *)
-    case $ac_cv_c_inline in
-      no) ac_val=;;
-      *) ac_val=$ac_cv_c_inline;;
-    esac
-    cat >>confdefs.h <<_ACEOF
-#ifndef __cplusplus
-#define inline $ac_val
-#endif
-_ACEOF
-    ;;
-esac
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for working volatile" >&5
-$as_echo_n "checking for working volatile... " >&6; }
-if ${ac_cv_c_volatile+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-int
-main ()
-{
-
-volatile int x;
-int * volatile y = (int *) 0;
-return !x && !y;
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  ac_cv_c_volatile=yes
-else
-  ac_cv_c_volatile=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_volatile" >&5
-$as_echo "$ac_cv_c_volatile" >&6; }
-if test $ac_cv_c_volatile = no; then
-
-$as_echo "#define volatile /**/" >>confdefs.h
-
-fi
-
-ac_fn_c_check_func "$LINENO" "sysctlbyname" "ac_cv_func_sysctlbyname"
-if test "x$ac_cv_func_sysctlbyname" = xyes; then :
-  $as_echo "#define HAVE_SYSCTLBYNAME 1" >>confdefs.h
-
-fi
-
-
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for flexible array members" >&5
-$as_echo_n "checking for flexible array members... " >&6; }
-if ${ac_cv_c_flexmember+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <stdlib.h>
-	    #include <stdio.h>
-	    #include <stddef.h>
-	    struct s { int n; double d[]; };
-int
-main ()
-{
-int m = getchar ();
-	    struct s *p = malloc (offsetof (struct s, d)
-				  + m * sizeof (double));
-	    p->d[0] = 0.0;
-	    return p->d != (double *) NULL;
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  ac_cv_c_flexmember=yes
-else
-  ac_cv_c_flexmember=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_flexmember" >&5
-$as_echo "$ac_cv_c_flexmember" >&6; }
-  if test $ac_cv_c_flexmember = yes; then
-
-$as_echo "#define FLEXIBLE_ARRAY_MEMBER /**/" >>confdefs.h
-
-  else
-    $as_echo "#define FLEXIBLE_ARRAY_MEMBER 1" >>confdefs.h
-
-  fi
-
-
-#
-# Check for the existence of mmap to enable the fast format zones
-#
-for ac_func in mmap
-do :
-  ac_fn_c_check_func "$LINENO" "mmap" "ac_cv_func_mmap"
-if test "x$ac_cv_func_mmap" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_MMAP 1
-_ACEOF
-
-fi
-done
-
-
-#
-# Older versions of HP/UX don't define seteuid() and setegid()
-#
-for ac_func in seteuid setresuid
-do :
-  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
-if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
-
-fi
-done
-
-for ac_func in setegid setresgid
-do :
-  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
-if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
-
-fi
-done
-
-
-# BSDI doesn't have ftello fseeko
-for ac_func in ftello fseeko
-do :
-  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
-if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
-
-fi
-done
-
-
-#
-# UnixWare 7.1.1 with the feature supplement to the UDK compiler
-# is reported to not support "static inline" (RT #1212).
-#
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for static inline breakage" >&5
-$as_echo_n "checking for static inline breakage... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-	static inline int foo1() {
-		return 0;
-	}
-
-	static inline int foo2() {
-		return foo1();
-	}
-
-int
-main ()
-{
-foo1();
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-
-$as_echo "#define inline /**/" >>confdefs.h
-
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-ac_fn_c_check_type "$LINENO" "size_t" "ac_cv_type_size_t" "$ac_includes_default"
-if test "x$ac_cv_type_size_t" = xyes; then :
-
-else
-
-cat >>confdefs.h <<_ACEOF
-#define size_t unsigned int
-_ACEOF
-
-fi
-
-ac_fn_c_check_type "$LINENO" "ssize_t" "ac_cv_type_ssize_t" "$ac_includes_default"
-if test "x$ac_cv_type_ssize_t" = xyes; then :
-
-else
-
-cat >>confdefs.h <<_ACEOF
-#define ssize_t int
-_ACEOF
-
-fi
-
-ac_fn_c_check_type "$LINENO" "uintptr_t" "ac_cv_type_uintptr_t" "$ac_includes_default"
-if test "x$ac_cv_type_uintptr_t" = xyes; then :
-
-else
-
-cat >>confdefs.h <<_ACEOF
-#define uintptr_t unsigned long
-_ACEOF
-
-fi
-
-ac_fn_c_check_type "$LINENO" "socklen_t" "ac_cv_type_socklen_t" "
-#include <sys/types.h>
-#include <sys/socket.h>
-
-"
-if test "x$ac_cv_type_socklen_t" = xyes; then :
-  $as_echo "#define ISC_SOCKADDR_LEN_T socklen_t" >>confdefs.h
-
-else
-
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-#include <sys/types.h>
-#include <sys/socket.h>
-int getsockname(int, struct sockaddr *, size_t *);
-
-int
-main ()
-{
-
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  $as_echo "#define ISC_SOCKADDR_LEN_T size_t" >>confdefs.h
-
-else
-  $as_echo "#define ISC_SOCKADDR_LEN_T int" >>confdefs.h
-
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-fi
-
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether time.h and sys/time.h may both be included" >&5
-$as_echo_n "checking whether time.h and sys/time.h may both be included... " >&6; }
-if ${ac_cv_header_time+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <sys/types.h>
-#include <sys/time.h>
-#include <time.h>
-
-int
-main ()
-{
-if ((struct tm *) 0)
-return 0;
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  ac_cv_header_time=yes
-else
-  ac_cv_header_time=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_time" >&5
-$as_echo "$ac_cv_header_time" >&6; }
-if test $ac_cv_header_time = yes; then
-
-$as_echo "#define TIME_WITH_SYS_TIME 1" >>confdefs.h
-
-fi
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for long long" >&5
-$as_echo_n "checking for long long... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-int
-main ()
-{
-long long i = 0; return (0);
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-		ISC_PLATFORM_HAVELONGLONG="#define ISC_PLATFORM_HAVELONGLONG 1"
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-		ISC_PLATFORM_HAVELONGLONG="#undef ISC_PLATFORM_HAVELONGLONG"
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-
-#
-# check for uname library routine
-#
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for uname" >&5
-$as_echo_n "checking for uname... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-#include <sys/utsname.h>
-#include <stdio.h>
-
-int
-main ()
-{
-
-struct utsname uts;
-uname(&uts);
-printf("running on %s %s %s for %s\n",
-       uts.sysname, uts.release, uts.version, uts.machine);
-
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-	 $as_echo "#define HAVE_UNAME 1" >>confdefs.h
-
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-	 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: uname is not correctly supported" >&5
-$as_echo "$as_me: WARNING: uname is not correctly supported" >&2;}
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-#
-# check for GCC noreturn attribute
-#
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for GCC noreturn attribute" >&5
-$as_echo_n "checking for GCC noreturn attribute... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-int
-main ()
-{
-void foo() __attribute__((noreturn));
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-		ISC_PLATFORM_NORETURN_PRE="#define ISC_PLATFORM_NORETURN_PRE"
-		ISC_PLATFORM_NORETURN_POST="#define ISC_PLATFORM_NORETURN_POST __attribute__((noreturn))"
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-		ISC_PLATFORM_NORETURN_PRE="#define ISC_PLATFORM_NORETURN_PRE"
-		ISC_PLATFORM_NORETURN_POST="#define ISC_PLATFORM_NORETURN_POST"
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-
-
-#
-# check if we have lifconf
-#
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct lifconf" >&5
-$as_echo_n "checking for struct lifconf... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <net/if.h>
-
-int
-main ()
-{
-
-struct lifconf lifconf;
-lifconf.lifc_len = 0;
-
-
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-		ISC_PLATFORM_HAVELIFCONF="#define ISC_PLATFORM_HAVELIFCONF 1"
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-		ISC_PLATFORM_HAVELIFCONF="#undef ISC_PLATFORM_HAVELIFCONF"
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-
-#
-# check if we have kqueue
-#
-# Check whether --enable-kqueue was given.
-if test "${enable_kqueue+set}" = set; then :
-  enableval=$enable_kqueue; want_kqueue="$enableval"
-else
-  want_kqueue="yes"
-fi
-
-case $want_kqueue in
-yes)
-	ac_fn_c_check_func "$LINENO" "kqueue" "ac_cv_func_kqueue"
-if test "x$ac_cv_func_kqueue" = xyes; then :
-  ac_cv_have_kqueue=yes
-else
-  ac_cv_have_kqueue=no
-fi
-
-	case $ac_cv_have_kqueue in
-	yes)
-		ISC_PLATFORM_HAVEKQUEUE="#define ISC_PLATFORM_HAVEKQUEUE 1"
-		;;
-	*)
-		ISC_PLATFORM_HAVEKQUEUE="#undef ISC_PLATFORM_HAVEKQUEUE"
-		;;
-	esac
-	;;
-*)
-	ISC_PLATFORM_HAVEKQUEUE="#undef ISC_PLATFORM_HAVEKQUEUE"
-	;;
-esac
-
-
-#
-# check if we have epoll.  Linux kernel 2.4 has epoll_create() which fails,
-# so we need to try running the code, not just test its existence.
-#
-# Check whether --enable-epoll was given.
-if test "${enable_epoll+set}" = set; then :
-  enableval=$enable_epoll; want_epoll="$enableval"
-else
-  want_epoll="auto"
-fi
-
-case $want_epoll in
-auto)
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking epoll support" >&5
-$as_echo_n "checking epoll support... " >&6; }
-	if test "$cross_compiling" = yes; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-	ISC_PLATFORM_HAVEEPOLL="#undef ISC_PLATFORM_HAVEEPOLL"
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-#include <sys/epoll.h>
-int main() {
-	if (epoll_create(1) < 0)
-		return (1);
-	return (0);
-}
-
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-	ISC_PLATFORM_HAVEEPOLL="#define ISC_PLATFORM_HAVEEPOLL 1"
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-	ISC_PLATFORM_HAVEEPOLL="#undef ISC_PLATFORM_HAVEEPOLL"
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
-  conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
-
-	;;
-yes)
-	ISC_PLATFORM_HAVEEPOLL="#define ISC_PLATFORM_HAVEEPOLL 1"
-	;;
-*)
-	ISC_PLATFORM_HAVEEPOLL="#undef ISC_PLATFORM_HAVEEPOLL"
-	;;
-esac
-
-
-#
-# check if we support /dev/poll
-#
-# Check whether --enable-devpoll was given.
-if test "${enable_devpoll+set}" = set; then :
-  enableval=$enable_devpoll; want_devpoll="$enableval"
-else
-  want_devpoll="yes"
-fi
-
-case $want_devpoll in
-yes)
-	for ac_header in sys/devpoll.h devpoll.h
-do :
-  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
-if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
-_ACEOF
- ISC_PLATFORM_HAVEDEVPOLL="#define ISC_PLATFORM_HAVEDEVPOLL 1"
-
-else
-  ISC_PLATFORM_HAVEDEVPOLL="#undef ISC_PLATFORM_HAVEDEVPOLL"
-
-fi
-
-done
-
-	;;
-*)
-	ISC_PLATFORM_HAVEDEVPOLL="#undef ISC_PLATFORM_HAVEDEVPOLL"
-	;;
-esac
-
-
-#
-# check if we need to #include sys/select.h explicitly
-#
-case $ac_cv_header_unistd_h in
-yes)
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if unistd.h or sys/types.h defines fd_set" >&5
-$as_echo_n "checking if unistd.h or sys/types.h defines fd_set... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-#include <sys/types.h> /* Ultrix */
-#include <unistd.h>
-int
-main ()
-{
-fd_set read_set; return (0);
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-	 ISC_PLATFORM_NEEDSYSSELECTH="#undef ISC_PLATFORM_NEEDSYSSELECTH"
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-	case $ac_cv_header_sys_select_h in
-	yes)
-	 ISC_PLATFORM_NEEDSYSSELECTH="#define ISC_PLATFORM_NEEDSYSSELECTH 1"
-		;;
-	no)
-		as_fn_error $? "need either working unistd.h or sys/select.h" "$LINENO" 5
-		;;
-	esac
-
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-	;;
-no)
-	case $ac_cv_header_sys_select_h in
-	yes)
-	     ISC_PLATFORM_NEEDSYSSELECTH="#define ISC_PLATFORM_NEEDSYSSELECTH 1"
-		;;
-	no)
-		as_fn_error $? "need either unistd.h or sys/select.h" "$LINENO" 5
-		;;
-	esac
-	;;
-esac
-
-
-#
-# Find the machine's endian flavor.
-#
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is bigendian" >&5
-$as_echo_n "checking whether byte ordering is bigendian... " >&6; }
-if ${ac_cv_c_bigendian+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  ac_cv_c_bigendian=unknown
-    # See if we're dealing with a universal compiler.
-    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#ifndef __APPLE_CC__
-	       not a universal capable compiler
-	     #endif
-	     typedef int dummy;
-
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-
-	# Check for potential -arch flags.  It is not universal unless
-	# there are at least two -arch flags with different values.
-	ac_arch=
-	ac_prev=
-	for ac_word in $CC $CFLAGS $CPPFLAGS $LDFLAGS; do
-	 if test -n "$ac_prev"; then
-	   case $ac_word in
-	     i?86 | x86_64 | ppc | ppc64)
-	       if test -z "$ac_arch" || test "$ac_arch" = "$ac_word"; then
-		 ac_arch=$ac_word
-	       else
-		 ac_cv_c_bigendian=universal
-		 break
-	       fi
-	       ;;
-	   esac
-	   ac_prev=
-	 elif test "x$ac_word" = "x-arch"; then
-	   ac_prev=arch
-	 fi
-       done
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-    if test $ac_cv_c_bigendian = unknown; then
-      # See if sys/param.h defines the BYTE_ORDER macro.
-      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <sys/types.h>
-	     #include <sys/param.h>
-
-int
-main ()
-{
-#if ! (defined BYTE_ORDER && defined BIG_ENDIAN \
-		     && defined LITTLE_ENDIAN && BYTE_ORDER && BIG_ENDIAN \
-		     && LITTLE_ENDIAN)
-	      bogus endian macros
-	     #endif
-
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  # It does; now see whether it defined to BIG_ENDIAN or not.
-	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <sys/types.h>
-		#include <sys/param.h>
-
-int
-main ()
-{
-#if BYTE_ORDER != BIG_ENDIAN
-		 not big endian
-		#endif
-
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  ac_cv_c_bigendian=yes
-else
-  ac_cv_c_bigendian=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-    fi
-    if test $ac_cv_c_bigendian = unknown; then
-      # See if <limits.h> defines _LITTLE_ENDIAN or _BIG_ENDIAN (e.g., Solaris).
-      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <limits.h>
-
-int
-main ()
-{
-#if ! (defined _LITTLE_ENDIAN || defined _BIG_ENDIAN)
-	      bogus endian macros
-	     #endif
-
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  # It does; now see whether it defined to _BIG_ENDIAN or not.
-	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <limits.h>
-
-int
-main ()
-{
-#ifndef _BIG_ENDIAN
-		 not big endian
-		#endif
-
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  ac_cv_c_bigendian=yes
-else
-  ac_cv_c_bigendian=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-    fi
-    if test $ac_cv_c_bigendian = unknown; then
-      # Compile a test program.
-      if test "$cross_compiling" = yes; then :
-  # Try to guess by grepping values from an object file.
-	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-short int ascii_mm[] =
-		  { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 };
-		short int ascii_ii[] =
-		  { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 };
-		int use_ascii (int i) {
-		  return ascii_mm[i] + ascii_ii[i];
-		}
-		short int ebcdic_ii[] =
-		  { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 };
-		short int ebcdic_mm[] =
-		  { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 };
-		int use_ebcdic (int i) {
-		  return ebcdic_mm[i] + ebcdic_ii[i];
-		}
-		extern int foo;
-
-int
-main ()
-{
-return use_ascii (foo) == use_ebcdic (foo);
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  if grep BIGenDianSyS conftest.$ac_objext >/dev/null; then
-	      ac_cv_c_bigendian=yes
-	    fi
-	    if grep LiTTleEnDian conftest.$ac_objext >/dev/null ; then
-	      if test "$ac_cv_c_bigendian" = unknown; then
-		ac_cv_c_bigendian=no
-	      else
-		# finding both strings is unlikely to happen, but who knows?
-		ac_cv_c_bigendian=unknown
-	      fi
-	    fi
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-$ac_includes_default
-int
-main ()
-{
-
-	     /* Are we little or big endian?  From Harbison&Steele.  */
-	     union
-	     {
-	       long int l;
-	       char c[sizeof (long int)];
-	     } u;
-	     u.l = 1;
-	     return u.c[sizeof (long int) - 1] == 1;
-
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
-  ac_cv_c_bigendian=no
-else
-  ac_cv_c_bigendian=yes
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
-  conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
-
-    fi
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_bigendian" >&5
-$as_echo "$ac_cv_c_bigendian" >&6; }
- case $ac_cv_c_bigendian in #(
-   yes)
-     $as_echo "#define WORDS_BIGENDIAN 1" >>confdefs.h
-;; #(
-   no)
-      ;; #(
-   universal)
-
-$as_echo "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h
-
-     ;; #(
-   *)
-     as_fn_error $? "unknown endianness
- presetting ac_cv_c_bigendian=no (or yes) will help" "$LINENO" 5 ;;
- esac
-
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for GSSAPI library" >&5
-$as_echo_n "checking for GSSAPI library... " >&6; }
-
-# Check whether --with-gssapi was given.
-if test "${with_gssapi+set}" = set; then :
-  withval=$with_gssapi; use_gssapi="$withval"
-else
-  use_gssapi="yes"
-fi
-
-
-# first try using krb5-config, if that does not work then fall back to "yes" method.
-
-case "$use_gssapi" in
-*/krb5-config|krb5-config)
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: trying $use_gssapi" >&5
-$as_echo "trying $use_gssapi" >&6; }
-    if test krb5-config = "$use_gssapi"
-    then
-	# Extract the first word of "$use_gssapi", so it can be a program name with args.
-set dummy $use_gssapi; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_KRB5_CONFIG+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  case $KRB5_CONFIG in
-  [\\/]* | ?:[\\/]*)
-  ac_cv_path_KRB5_CONFIG="$KRB5_CONFIG" # Let the user override the test with a path.
-  ;;
-  *)
-  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_path_KRB5_CONFIG="$as_dir/$ac_word$ac_exec_ext"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
-  done
-IFS=$as_save_IFS
-
-  ;;
-esac
-fi
-KRB5_CONFIG=$ac_cv_path_KRB5_CONFIG
-if test -n "$KRB5_CONFIG"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $KRB5_CONFIG" >&5
-$as_echo "$KRB5_CONFIG" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-fi
-
-
-    else
-	KRB5_CONFIG="$use_gssapi"
-    fi
-    gssapi_cflags=`$KRB5_CONFIG --cflags gssapi`
-    gssapi_libs=`$KRB5_CONFIG --libs gssapi`
-    saved_cppflags="$CPPFLAGS"
-    CPPFLAGS="$gssapi_cflags $CPPFLAGS"
-    for ac_header in gssapi.h gssapi/gssapi.h
-do :
-  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
-if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
-_ACEOF
- ISC_PLATFORM_GSSAPIHEADER="#define ISC_PLATFORM_GSSAPIHEADER <$ac_header>"
-fi
-
-done
-
-    if test "" = "$ISC_PLATFORM_GSSAPIHEADER"; then
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: krb5-config: gssapi.h not found" >&5
-$as_echo "krb5-config: gssapi.h not found" >&6; }
-	CPPFLAGS="$saved_cppflags"
-	use_gssapi="yes"
-    else
-	for ac_header in krb5/krb5.h krb5.h
-do :
-  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
-if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
-_ACEOF
- ISC_PLATFORM_KRB5HEADER="#define ISC_PLATFORM_KRB5HEADER <$ac_header>"
-fi
-
-done
-
-	if test "" = "$ISC_PLATFORM_KRB5HEADER"; then
-	    { $as_echo "$as_me:${as_lineno-$LINENO}: result: krb5-config: krb5.h not found" >&5
-$as_echo "krb5-config: krb5.h not found" >&6; }
-	    CPPFLAGS="$saved_cppflags"
-	    use_gssapi="yes"
-	else
-	    CPPFLAGS="$saved_cppflags"
-	    saved_libs="$LIBS"
-	    LIBS=$gssapi_libs
-	    { $as_echo "$as_me:${as_lineno-$LINENO}: checking krb5-config linking as $LIBS" >&5
-$as_echo_n "checking krb5-config linking as $LIBS... " >&6; }
-	    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-int
-main ()
-{
-gss_acquire_cred();krb5_init_context()
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  gssapi_linked=yes
-else
-  gssapi_linked=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-	    case $gssapi_linked in
-		yes) { $as_echo "$as_me:${as_lineno-$LINENO}: result: krb5-config: linked" >&5
-$as_echo "krb5-config: linked" >&6; };;
-		no)  { $as_echo "$as_me:${as_lineno-$LINENO}: result: krb5-config: could not determine proper GSSAPI linkage" >&5
-$as_echo "krb5-config: could not determine proper GSSAPI linkage" >&6; }
-		    use_gssapi="yes"
-		    ;;
-	    esac
-	    LIBS=$saved_libs
-	fi
-    fi
-    if test "yes" = "$use_gssapi"; then
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for GSSAPI library, non krb5-config method" >&5
-$as_echo_n "checking for GSSAPI library, non krb5-config method... " >&6; }
-    fi
-    ;;
-esac
-
-case "$host" in
-*darwin*)
-	if test "yes" = "$use_gssapi"
-	then
-		use_gssapi=framework
-	fi
-	;;
-esac
-
-# gssapi is just the framework, we really require kerberos v5, so
-# look for those headers (the gssapi headers must be there, too)
-# The problem with this implementation is that it doesn't allow
-# for the specification of gssapi and krb5 headers in different locations,
-# which probably ought to be fixed although fixing might raise the issue of
-# trying to build with incompatible versions of gssapi and krb5.
-if test "yes" = "$use_gssapi"
-then
-	# first, deal with the obvious
-	if test \( -f /usr/include/kerberosv5/krb5.h -o \
-		   -f /usr/include/krb5/krb5.h -o \
-		   -f /usr/include/krb5.h \)   -a \
-		\( -f /usr/include/gssapi.h -o \
-		   -f /usr/include/gssapi/gssapi.h \)
-	then
-		use_gssapi=/usr
-	else
-	    krb5dirs="/usr/local /usr/local/krb5 /usr/local/kerberosv5 /usr/local/kerberos /usr/pkg /usr/krb5 /usr/kerberosv5 /usr/kerberos /usr"
-	    for d in $krb5dirs
-	    do
-		if test -f $d/include/gssapi/gssapi_krb5.h -o \
-			-f $d/include/krb5.h
-		then
-			if test -f $d/include/gssapi/gssapi.h -o \
-				-f $d/include/gssapi.h
-			then
-				use_gssapi=$d
-				break
-			fi
-		fi
-		use_gssapi="no"
-	    done
-	fi
-fi
-
-case "$use_gssapi" in
-	no)
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: disabled" >&5
-$as_echo "disabled" >&6; }
-		USE_GSSAPI=''
-		;;
-	yes)
-		as_fn_error $? "--with-gssapi must specify a path" "$LINENO" 5
-		;;
-	*/krb5-config|krb5-config)
-		USE_GSSAPI='-DGSSAPI'
-		DST_GSSAPI_INC="$gssapi_cflags"
-		DNS_GSSAPI_LIBS="$gssapi_libs"
-		;;
-	framework)
-		USE_GSSAPI='-DGSSAPI'
-		ISC_PLATFORM_GSSAPIHEADER="#define ISC_PLATFORM_GSSAPIHEADER <Kerberos/Kerberos.h>"
-		ISC_PLATFORM_KRB5HEADER="#define ISC_PLATFORM_KRB5HEADER <Kerberos/Kerberos.h>"
-		DNS_GSSAPI_LIBS="-framework Kerberos"
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: framework" >&5
-$as_echo "framework" >&6; }
-		;;
-
-	*)
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: looking in $use_gssapi/lib" >&5
-$as_echo "looking in $use_gssapi/lib" >&6; }
-		USE_GSSAPI='-DGSSAPI'
-		saved_cppflags="$CPPFLAGS"
-		CPPFLAGS="-I$use_gssapi/include $CPPFLAGS"
-		for ac_header in gssapi.h gssapi/gssapi.h
-do :
-  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
-if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
-_ACEOF
- ISC_PLATFORM_GSSAPIHEADER="#define ISC_PLATFORM_GSSAPIHEADER <$ac_header>"
-		     gssapi_hack="#include <$ac_header>"
-fi
-
-done
-
-
-		if test "" = "$ISC_PLATFORM_GSSAPIHEADER"; then
-		    as_fn_error $? "gssapi.h not found" "$LINENO" 5
-		fi
-
-		for ac_header in gssapi_krb5.h gssapi/gssapi_krb5.h
-do :
-  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
-if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
-_ACEOF
- ISC_PLATFORM_GSSAPI_KRB5_HEADER="#define ISC_PLATFORM_GSSAPI_KRB5_HEADER <$ac_header>"
-		     gssapi_krb5_hack="#include <$ac_header>"
-fi
-
-done
-
-
-		for ac_header in krb5.h krb5/krb5.h kerberosv5/krb5.h
-do :
-  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
-if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
-_ACEOF
- ISC_PLATFORM_KRB5HEADER="#define ISC_PLATFORM_KRB5HEADER <$ac_header>"
-		    krb5_hack="#include <$ac_header>"
-fi
-
-done
-
-
-		if test "" = "$ISC_PLATFORM_KRB5HEADER"; then
-		    as_fn_error $? "krb5.h not found" "$LINENO" 5
-		fi
-
-		#
-		# XXXDCL This probably doesn't work right on all systems.
-		# It will need to be worked on as problems become evident.
-		#
-		# Essentially the problems here relate to two different
-		# areas.  The first area is building with either KTH
-		# or MIT Kerberos, particularly when both are present on
-		# the machine.  The other is static versus dynamic linking.
-		#
-		# On the KTH vs MIT issue, Both have libkrb5 that can mess
-		# up the works if one implementation ends up trying to
-		# use the other's krb.  This is unfortunately a situation
-		# that very easily arises.
-		#
-		# Dynamic linking when the dependency information is built
-		# into MIT's libgssapi_krb5 or KTH's libgssapi magically makes
-		# all such problems go away, but when that setup is not
-		# present, because either the dynamic libraries lack
-		# dependencies or static linking is being done, then the
-		# problems start to show up.
-		saved_libs="$LIBS"
-		for TRY_LIBS in \
-		    "-lgssapi_krb5" \
-		    "-lgssapi_krb5 -lkrb5 -lk5crypto -lcom_err" \
-		    "-lgssapi_krb5 -lkrb5 -lk5crypto -lcom_err -lresolv" \
-		    "-lgssapi" \
-		    "-lgssapi -lkrb5 -ldes -lcrypt -lasn1 -lroken -lcom_err" \
-		    "-lgssapi -lkrb5 -lcrypto -lcrypt -lasn1 -lroken -lcom_err" \
-		    "-lgssapi -lkrb5 -lgssapi_krb5 -lcrypto -lcrypt -lasn1 -lroken -lcom_err" \
-		    "-lgssapi -lkrb5 -lhx509 -lcrypto -lcrypt -lasn1 -lroken -lcom_err" \
-		    "-lgss -lkrb5"
-		do
-		    # Note that this does not include $saved_libs, because
-		    # on FreeBSD machines this configure script has added
-		    # -L/usr/local/lib to LIBS, which can make the
-		    # -lgssapi_krb5 test succeed with shared libraries even
-		    # when you are trying to build with KTH in /usr/lib.
-		    if test "/usr" = "$use_gssapi"
-		    then
-			    LIBS="$TRY_LIBS"
-		    else
-			    LIBS="-L$use_gssapi/lib $TRY_LIBS"
-		    fi
-		    { $as_echo "$as_me:${as_lineno-$LINENO}: checking linking as $TRY_LIBS" >&5
-$as_echo_n "checking linking as $TRY_LIBS... " >&6; }
-		    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-#include <sys/types.h>
-$gssapi_hack
-$gssapi_krb5_hack
-$krb5_hack
-
-int
-main ()
-{
-gss_acquire_cred(NULL, NULL, 0, NULL, 0, NULL, NULL, NULL);krb5_init_context(NULL);
-#if defined(HAVE_GSSAPI_KRB5_H) || defined(HAVE_GSSAPI_GSSAPI_KRB5_H)
-gsskrb5_register_acceptor_identity(NULL);
-#endif
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  gssapi_linked=yes
-else
-  gssapi_linked=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-		    case $gssapi_linked in
-		    yes) { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }; break ;;
-		    no)  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; } ;;
-		    esac
-		done
-
-		CPPFLAGS="$saved_cppflags"
-
-		case $gssapi_linked in
-		no) as_fn_error $? "could not determine proper GSSAPI linkage" "$LINENO" 5 ;;
-		esac
-
-		#
-		# XXXDCL Major kludge.  Tries to cope with KTH in /usr/lib
-		# but MIT in /usr/local/lib and trying to build with KTH.
-		# /usr/local/lib can end up earlier on the link lines.
-		# Like most kludges, this one is not only inelegant it
-		# is also likely to be the wrong thing to do at least as
-		# many times as it is the right thing.  Something better
-		# needs to be done.
-		#
-		if test "/usr" = "$use_gssapi" -a \
-			-f /usr/local/lib/libkrb5.a; then
-		    FIX_KTH_VS_MIT=yes
-		fi
-
-		case "$FIX_KTH_VS_MIT" in
-		yes)
-		    case "$enable_static_linking" in
-		    yes) gssapi_lib_suffix=".a"  ;;
-		    *)   gssapi_lib_suffix=".so" ;;
-		    esac
-
-		    for lib in $LIBS; do
-			case $lib in
-			-L*)
-			    ;;
-			-l*)
-			    new_lib=`echo $lib |
-				     sed -e s%^-l%$use_gssapi/lib/lib% \
-					 -e s%$%$gssapi_lib_suffix%`
-			    NEW_LIBS="$NEW_LIBS $new_lib"
-			    ;;
-			*)
-			   as_fn_error $? "KTH vs MIT Kerberos confusion!" "$LINENO" 5
-			    ;;
-			esac
-		    done
-		    LIBS="$NEW_LIBS"
-		    ;;
-		esac
-
-		DST_GSSAPI_INC="-I$use_gssapi/include"
-		DNS_GSSAPI_LIBS="$LIBS"
-
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: using GSSAPI from $use_gssapi/lib and $use_gssapi/include" >&5
-$as_echo "using GSSAPI from $use_gssapi/lib and $use_gssapi/include" >&6; }
-		LIBS="$saved_libs"
-		;;
-esac
-
-
-
-
-
-
-
-
-
-DNS_CRYPTO_LIBS="$DNS_GSSAPI_LIBS $DNS_CRYPTO_LIBS"
-
-#
-# Applications linking with libdns also need to link with these libraries.
-#
-
-
-
-#
-# was --with-randomdev specified?
-#
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for random device" >&5
-$as_echo_n "checking for random device... " >&6; }
-
-# Check whether --with-randomdev was given.
-if test "${with_randomdev+set}" = set; then :
-  withval=$with_randomdev; use_randomdev="$withval"
-else
-  use_randomdev="unspec"
-fi
-
-
-case "$use_randomdev" in
-	unspec)
-		case "$cross_compiling" in
-		yes)
-			{ $as_echo "$as_me:${as_lineno-$LINENO}: result: unspecified" >&5
-$as_echo "unspecified" >&6; }
-			as_fn_error $? " need --with-randomdev=PATH or --with-randomdev=no" "$LINENO" 5
-		esac
-		case "$host" in
-			*-openbsd*)
-				devrandom=/dev/arandom
-				;;
-			*)
-				devrandom=/dev/random
-				;;
-		esac
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $devrandom" >&5
-$as_echo "$devrandom" >&6; }
-		as_ac_File=`$as_echo "ac_cv_file_$devrandom" | $as_tr_sh`
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $devrandom" >&5
-$as_echo_n "checking for $devrandom... " >&6; }
-if eval \${$as_ac_File+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  test "$cross_compiling" = yes &&
-  as_fn_error $? "cannot check for file existence when cross compiling" "$LINENO" 5
-if test -r "$devrandom"; then
-  eval "$as_ac_File=yes"
-else
-  eval "$as_ac_File=no"
-fi
-fi
-eval ac_res=\$$as_ac_File
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-if eval test \"x\$"$as_ac_File"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
-#define PATH_RANDOMDEV "$devrandom"
-_ACEOF
-
-fi
-
-
-		;;
-	yes)
-		as_fn_error $? "--with-randomdev must specify a path" "$LINENO" 5
-		;;
-	no)
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: disabled" >&5
-$as_echo "disabled" >&6; }
-		;;
-	*)
-		cat >>confdefs.h <<_ACEOF
-#define PATH_RANDOMDEV "$use_randomdev"
-_ACEOF
-
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: using \"$use_randomdev\"" >&5
-$as_echo "using \"$use_randomdev\"" >&6; }
-		;;
-esac
-
-#
-# Only check dsa signature generation on these platforms when performing
-# system tests.
-#
-CHECK_DSA=0
-if grep "#define PATH_RANDOMDEV " confdefs.h > /dev/null
-then
-	case "$host" in
-	*darwin*|*freebsd*)
-		CHECK_DSA=1
-		;;
-	esac
-fi
-
-
-#
-# Do we have arc4random(), etc ?
-# Will use stir and if not exist addrandom
-#
-for ac_func in arc4random
-do :
-  ac_fn_c_check_func "$LINENO" "arc4random" "ac_cv_func_arc4random"
-if test "x$ac_cv_func_arc4random" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_ARC4RANDOM 1
-_ACEOF
-
-fi
-done
-
-for ac_func in arc4random_stir
-do :
-  ac_fn_c_check_func "$LINENO" "arc4random_stir" "ac_cv_func_arc4random_stir"
-if test "x$ac_cv_func_arc4random_stir" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_ARC4RANDOM_STIR 1
-_ACEOF
-
-fi
-done
-
-for ac_func in arc4random_addrandom
-do :
-  ac_fn_c_check_func "$LINENO" "arc4random_addrandom" "ac_cv_func_arc4random_addrandom"
-if test "x$ac_cv_func_arc4random_addrandom" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_ARC4RANDOM_ADDRANDOM 1
-_ACEOF
-
-fi
-done
-
-
-ALWAYS_DEFINES=""
-
-
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for libtool" >&5
 $as_echo_n "checking for libtool... " >&6; }
 
@@ -14357,1620 +11588,6 @@ esac
 
 
 #
-# was --enable-native-pkcs11 specified?
-#  (note it implies both --without-openssl and --with-pkcs11)
-#
-# Check whether --enable-native-pkcs11 was given.
-if test "${enable_native_pkcs11+set}" = set; then :
-  enableval=$enable_native_pkcs11; want_native_pkcs11="$enableval"
-else
-  want_native_pkcs11="no"
-fi
-
-
-#
-# was --with-openssl specified?
-#
-
-# Check whether --with-openssl was given.
-if test "${with_openssl+set}" = set; then :
-  withval=$with_openssl; use_openssl="$withval"
-else
-  use_openssl="auto"
-fi
-
-
-#
-# was --with-pkcs11 specified?
-#
-
-# Check whether --with-pkcs11 was given.
-if test "${with_pkcs11+set}" = set; then :
-  withval=$with_pkcs11; use_pkcs11="$withval"
-else
-  use_pkcs11="auto"
-fi
-
-
-#
-# were --with-ecdsa, --with-gost, --with-eddsa, --with-aes specified
-#
-
-# Check whether --with-ecdsa was given.
-if test "${with_ecdsa+set}" = set; then :
-  withval=$with_ecdsa; with_ecdsa="$withval"
-else
-  with_ecdsa="auto"
-fi
-
-
-# Check whether --with-gost was given.
-if test "${with_gost+set}" = set; then :
-  withval=$with_gost; with_gost="$withval"
-else
-  with_gost="auto"
-fi
-
-
-# Check whether --with-eddsa was given.
-if test "${with_eddsa+set}" = set; then :
-  withval=$with_eddsa; with_eddsa="$withval"
-else
-  with_eddsa="auto"
-fi
-
-
-# Check whether --with-aes was given.
-if test "${with_aes+set}" = set; then :
-  withval=$with_aes; with_aes="$withval"
-else
-  with_aes="checksit"
-fi
-
-
-#
-# was --enable-openssl-hash specified?
-#
-# Check whether --enable-openssl-hash was given.
-if test "${enable_openssl_hash+set}" = set; then :
-  enableval=$enable_openssl_hash; want_openssl_hash="$enableval"
-else
-  want_openssl_hash="checksit"
-fi
-
-
-#
-# Enable Source Identity Token support
-#
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for Source Identity Token support" >&5
-$as_echo_n "checking for Source Identity Token support... " >&6; }
-# Check whether --enable-sit was given.
-if test "${enable_sit+set}" = set; then :
-  enableval=$enable_sit; enable_sit="$enableval"
-else
-  enable_sit="no"
-fi
-
-HAVE_SIT=
-ISC_PLATFORM_USESIT="#undef ISC_PLATFORM_USESIT"
-
-case "$enable_sit" in
-yes)
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-	ISC_PLATFORM_USESIT="#define ISC_PLATFORM_USESIT 1"
-	HAVE_SIT=1
-	;;
-no)
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-	;;
-*)
-	as_fn_error $? "\"enable-sit requires yes or no\"" "$LINENO" 5
-	;;
-esac
-
-
-
-#
-# Source Identity Token algorithm choice
-#
-
-# Check whether --with-sit-alg was given.
-if test "${with_sit_alg+set}" = set; then :
-  withval=$with_sit_alg; with_sit_alg="$withval"
-else
-  with_sit_alg="auto"
-fi
-
-
-if test "yes" = "$enable_sit"
-then
-	case $with_sit_alg in
-		*1)
-			with_sit_alg="sha1"
-			;;
-		*2*)
-			with_sit_alg="sha256"
-			;;
-		auto)
-			if test "no" != "$with_aes"
-			then
-				with_aes="yes"
-			fi
-			;;
-		*)
-			with_sit_alg="aes"
-			if test "no" != "$with_aes"
-			then
-				with_aes="yes"
-			fi
-			;;
-	esac
-fi
-if test "checksit" = "$with_aes"
-then
-	with_aes="no"
-fi
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for OpenSSL library" >&5
-$as_echo_n "checking for OpenSSL library... " >&6; }
-OPENSSL_WARNING=
-openssldirs="/usr /usr/local /usr/local/ssl /usr/pkg /usr/sfw"
-if test "yes" = "$want_native_pkcs11"
-then
-	use_openssl="native_pkcs11"
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: use of native PKCS11 instead" >&5
-$as_echo "use of native PKCS11 instead" >&6; }
-fi
-
-if test "auto" = "$use_openssl"
-then
-	for d in $openssldirs
-	do
-		if test -f $d/include/openssl/opensslv.h
-		then
-			use_openssl=$d
-			break
-		fi
-	done
-fi
-OPENSSL_ECDSA=""
-OPENSSL_GOST=""
-OPENSSL_ED25519=""
-gosttype="raw"
-case "$with_gost" in
-	raw)
-		with_gost="yes"
-		;;
-	asn1)
-
-$as_echo "#define PREFER_GOSTASN1 1" >>confdefs.h
-
-		gosttype="asn1"
-		with_gost="yes"
-		;;
-	auto|yes|no)
-		;;
-	*)
-		as_fn_error $? "unknown GOST private key encoding" "$LINENO" 5
-		;;
-esac
-
-case "$use_openssl" in
-	native_pkcs11)
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: disabled because of native PKCS11" >&5
-$as_echo "disabled because of native PKCS11" >&6; }
-		DST_OPENSSL_INC=""
-		CRYPTO="-DPKCS11CRYPTO"
-		OPENSSLECDSALINKOBJS=""
-		OPENSSLECDSALINKSRCS=""
-		OPENSSLEDDSALINKOBJS=""
-		OPENSSLEDDSALINKSRCS=""
-		OPENSSLGOSTLINKOBJS=""
-		OPENSSLGOSTLINKSRCS=""
-		OPENSSLLINKOBJS=""
-		OPENSSLLINKSRCS=""
-		;;
-	no)
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-		DST_OPENSSL_INC=""
-		CRYPTO=""
-		OPENSSLECDSALINKOBJS=""
-		OPENSSLECDSALINKSRCS=""
-		OPENSSLEDDSALINKOBJS=""
-		OPENSSLEDDSALINKSRCS=""
-		OPENSSLGOSTLINKOBJS=""
-		OPENSSLGOSTLINKSRCS=""
-		OPENSSLLINKOBJS=""
-		OPENSSLLINKSRCS=""
-		;;
-	auto)
-		DST_OPENSSL_INC=""
-		CRYPTO=""
-		OPENSSLECDSALINKOBJS=""
-		OPENSSLECDSALINKSRCS=""
-		OPENSSLEDDSALINKOBJS=""
-		OPENSSLEDDSALINKSRCS=""
-		OPENSSLGOSTLINKOBJS=""
-		OPENSSLGOSTLINKSRCS=""
-		OPENSSLLINKOBJS=""
-		OPENSSLLINKSRCS=""
-		as_fn_error $? "OpenSSL was not found in any of $openssldirs; use --with-openssl=/path
-If you don't want OpenSSL, use --without-openssl" "$LINENO" 5
-		;;
-	*)
-		if test "yes" = "$want_native_pkcs11"
-		then
-			{ $as_echo "$as_me:${as_lineno-$LINENO}: result: " >&5
-$as_echo "" >&6; }
-			as_fn_error $? "OpenSSL and native PKCS11 cannot be used together." "$LINENO" 5
-		fi
-		if test "yes" = "$use_openssl"
-		then
-			# User did not specify a path - guess it
-			for d in $openssldirs
-			do
-				if test -f $d/include/openssl/opensslv.h
-				then
-					use_openssl=$d
-					break
-				fi
-			done
-			if test "yes" = "$use_openssl"
-			then
-				{ $as_echo "$as_me:${as_lineno-$LINENO}: result: not found" >&5
-$as_echo "not found" >&6; }
-				as_fn_error $? "OpenSSL was not found in any of $openssldirs; use --with-openssl=/path" "$LINENO" 5
-			fi
-		elif ! test -f "$use_openssl"/include/openssl/opensslv.h
-		then
-			as_fn_error $? "\"$use_openssl/include/openssl/opensslv.h\" not found" "$LINENO" 5
-		fi
-		CRYPTO='-DOPENSSL'
-		if test "/usr" = "$use_openssl"
-		then
-			DST_OPENSSL_INC=""
-			DST_OPENSSL_LIBS="-lcrypto"
-		else
-			DST_OPENSSL_INC="-I$use_openssl/include"
-			case $host in
-			*-solaris*)
-				DST_OPENSSL_LIBS="-L$use_openssl/lib -R$use_openssl/lib -lcrypto"
-				;;
-			*-hp-hpux*)
-				DST_OPENSSL_LIBS="-L$use_openssl/lib -Wl,+b: -lcrypto"
-				;;
-			*-apple-darwin*)
-				#
-				# Apple's ld seaches for serially for dynamic
-				# then static libraries.  This means you can't
-				# use -L to override dynamic system libraries
-				# with static ones when linking.  Instead
-				# we specify a absolute path.
-				#
-				if test -f "$use_openssl/lib/libcrypto.dylib"
-				then
-					DST_OPENSSL_LIBS="-L$use_openssl/lib -lcrypto"
-				else
-					DST_OPENSSL_LIBS="$use_openssl/lib/libcrypto.a"
-				fi
-				;;
-			*)
-				DST_OPENSSL_LIBS="-L$use_openssl/lib -lcrypto"
-				;;
-			esac
-		fi
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: using OpenSSL from $use_openssl/lib and $use_openssl/include" >&5
-$as_echo "using OpenSSL from $use_openssl/lib and $use_openssl/include" >&6; }
-
-		saved_cc="$CC"
-		saved_cflags="$CFLAGS"
-		saved_libs="$LIBS"
-		CFLAGS="$DST_OPENSSL_INC $CFLAGS"
-		LIBS="$DST_OPENSSL_LIBS $LIBS"
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether linking with OpenSSL works" >&5
-$as_echo_n "checking whether linking with OpenSSL works... " >&6; }
-		if test "$cross_compiling" = yes; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: assuming it does work on target platform" >&5
-$as_echo "assuming it does work on target platform" >&6; }
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-#include <openssl/err.h>
-int main() {
-	ERR_clear_error();
-	return (0);
-}
-
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-		 as_fn_error $? "Could not run test program using OpenSSL from
-$use_openssl/lib and $use_openssl/include.
-Please check the argument to --with-openssl and your
-shared library configuration (e.g., LD_LIBRARY_PATH)." "$LINENO" 5
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
-  conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
-
-
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether linking with OpenSSL requires -ldl" >&5
-$as_echo_n "checking whether linking with OpenSSL requires -ldl... " >&6; }
-		cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-#include <openssl/opensslv.h>
-#if !defined(LIBRESSL_VERSION_NUMBER) && (OPENSSL_VERSION_NUMBER >= 0x10100004L)
-#include <openssl/crypto.h>
-#else
-#include <openssl/err.h>
-#include <openssl/dso.h>
-#endif
-
-int
-main ()
-{
-
-#if !defined(LIBRESSL_VERSION_NUMBER) && (OPENSSL_VERSION_NUMBER >= 0x10100004L)
-OPENSSL_init_crypto(OPENSSL_INIT_ENGINE_ALL_BUILTIN, NULL);
-#else
-DSO_METHOD_dlfcn();
-#endif
-
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-else
-  LIBS="$LIBS -ldl"
-		cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-#if !defined(LIBRESSL_VERSION_NUMBER) && (OPENSSL_VERSION_NUMBER >= 0x10100004L)
-#include <openssl/crypto.h>
-#else
-#include <openssl/err.h>
-#include <openssl/dso.h>
-#endif
-
-int
-main ()
-{
-
-#if !defined(LIBRESSL_VERSION_NUMBER) && (OPENSSL_VERSION_NUMBER >= 0x10100004L)
-OPENSSL_init_crypto(OPENSSL_INIT_ENGINE_ALL_BUILTIN, NULL);
-#else
-DSO_METHOD_dlfcn();
-#endif
-
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-		DST_OPENSSL_LIBS="$DST_OPENSSL_LIBS -ldl"
-
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: unknown" >&5
-$as_echo "unknown" >&6; }
-		 as_fn_error $? "OpenSSL has unsupported dynamic loading" "$LINENO" 5
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for OpenSSL FIPS mode support" >&5
-$as_echo_n "checking for OpenSSL FIPS mode support... " >&6; }
-	have_fips_mode=""
-	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <openssl/crypto.h>
-int
-main ()
-{
-FIPS_mode();
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  have_fips_mode=yes
-else
-  have_fips_mode=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-	if test "x$have_fips_mode" = "xyes"
-	then
-
-$as_echo "#define HAVE_FIPS_MODE 1" >>confdefs.h
-
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-	else
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-	fi
-
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for OpenSSL DSA support" >&5
-$as_echo_n "checking for OpenSSL DSA support... " >&6; }
-	if test -f $use_openssl/include/openssl/dsa.h
-	then
-		$as_echo "#define HAVE_OPENSSL_DSA 1" >>confdefs.h
-
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-	else
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-	fi
-
-	for ac_func in EVP_sha256 EVP_sha384 EVP_sha512
-do :
-  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
-if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
-
-fi
-done
-
-
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for OpenSSL ECDSA support" >&5
-$as_echo_n "checking for OpenSSL ECDSA support... " >&6; }
-	have_ecdsa=""
-	if test "$cross_compiling" = yes; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: using --with-ecdsa" >&5
-$as_echo "using --with-ecdsa" >&6; }
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-#include <openssl/ecdsa.h>
-#include <openssl/objects.h>
-int main() {
-	EC_KEY *ec256, *ec384;
-
-#if !defined(HAVE_EVP_SHA256) || !defined(HAVE_EVP_SHA384)
-	return (1);
-#endif
-	ec256 = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1);
-	ec384 = EC_KEY_new_by_curve_name(NID_secp384r1);
-	if (ec256 == NULL || ec384 == NULL)
-		return (2);
-	return (0);
-}
-
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-	have_ecdsa="yes"
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-	have_ecdsa="no"
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
-  conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
-
-	case "$with_ecdsa" in
-	yes)
-	    case "$have_ecdsa" in
-	    no)  as_fn_error $? "ecdsa not supported" "$LINENO" 5 ;;
-	    *)  have_ecdsa=yes ;;
-	    esac
-	    ;;
-	no)
-	    have_ecdsa=no ;;
-	*)
-	    case "$have_ecdsa" in
-	    yes|no) ;;
-	    *) as_fn_error $? "need --with-ecdsa=[yes or no]" "$LINENO" 5 ;;
-	    esac
-	    ;;
-	esac
-	case $have_ecdsa in
-	yes)
-		OPENSSL_ECDSA="yes"
-		OPENSSLECDSALINKOBJS='${OPENSSLECDSALINKOBJS}'
-		OPENSSLECDSALINKSRCS='${OPENSSLECDSALINKSRCS}'
-
-$as_echo "#define HAVE_OPENSSL_ECDSA 1" >>confdefs.h
-
-		;;
-	*)
-		;;
-	esac
-
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for OpenSSL GOST support" >&5
-$as_echo_n "checking for OpenSSL GOST support... " >&6; }
-	have_gost=""
-	if test "$cross_compiling" = yes; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: using --with-gost" >&5
-$as_echo "using --with-gost" >&6; }
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-#include <openssl/conf.h>
-#include <openssl/engine.h>
-int main() {
-#if !defined(LIBRESSL_VERSION_NUMBER) && (OPENSSL_VERSION_NUMBER >= 0x10000000L)
-	ENGINE *e;
-	EC_KEY *ek;
-
-	ek = NULL;
-	OPENSSL_config(NULL);
-
-	e = ENGINE_by_id("gost");
-	if (e == NULL)
-		return (1);
-	if (ENGINE_init(e) <= 0)
-		return (1);
-	return (0);
-#else
-	return (1);
-#endif
-}
-
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-	have_gost="yes"
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-	have_gost="no"
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
-  conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
-
-	case "$with_gost" in
-	yes)
-	    case "$have_gost" in
-	    no)  as_fn_error $? "gost not supported" "$LINENO" 5 ;;
-	    *)  have_gost=yes ;;
-	    esac
-	    ;;
-	no)
-	    have_gost=no ;;
-	*)
-	    case "$have_gost" in
-	    yes|no) ;;
-	    *) as_fn_error $? "need --with-gost=[yes, no, raw or asn1]" "$LINENO" 5 ;;
-	    esac
-	    ;;
-	esac
-	case $have_gost in
-	yes)
-		OPENSSL_GOST="yes"
-		OPENSSLGOSTLINKOBJS='${OPENSSLGOSTLINKOBJS}'
-		OPENSSLGOSTLINKSRCS='${OPENSSLGOSTLINKSRCS}'
-
-$as_echo "#define HAVE_OPENSSL_GOST 1" >>confdefs.h
-
-		;;
-	*)
-		;;
-	esac
-
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for OpenSSL Ed25519 support" >&5
-$as_echo_n "checking for OpenSSL Ed25519 support... " >&6; }
-	have_ed25519=""
-	have_ed448=""
-	if test "$cross_compiling" = yes; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: using --with-eddsa" >&5
-$as_echo "using --with-eddsa" >&6; }
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-#include <openssl/evp.h>
-#include <openssl/objects.h>
-int main() {
-	EVP_PKEY_CTX *ctx;
-
-	ctx = EVP_PKEY_CTX_new_id(NID_ED25519, NULL);
-	if (ctx == NULL)
-		return (2);
-	return (0);
-}
-
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-	have_ed25519="yes"
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-	have_ed25519="no"
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
-  conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
-
-	case "$with_eddsa" in
-	yes|all)
-	    case "$have_ed25519" in
-	    no)  as_fn_error $? "eddsa not supported" "$LINENO" 5 ;;
-	    *)  have_ed25519=yes ;;
-	    esac
-	    ;;
-	no)
-	    have_ed25519=no ;;
-	*)
-	    case "$have_ed25519" in
-	    yes|no) ;;
-	    *) as_fn_error $? "need --with-eddsa=[yes, all or no]" "$LINENO" 5 ;;
-	    esac
-	    ;;
-	esac
-	case $have_ed25519 in
-	yes)
-		OPENSSL_ED25519="yes"
-		OPENSSLEDDSALINKOBJS='${OPENSSLEDDSALINKOBJS}'
-		OPENSSLEDDSALINKSRCS='${OPENSSLEDDSALINKSRCS}'
-
-$as_echo "#define HAVE_OPENSSL_ED25519 1" >>confdefs.h
-
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for OpenSSL Ed448 support" >&5
-$as_echo_n "checking for OpenSSL Ed448 support... " >&6; }
-		if test "$cross_compiling" = yes; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: using --with-eddsa" >&5
-$as_echo "using --with-eddsa" >&6; }
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-#include <openssl/evp.h>
-#include <openssl/objects.h>
-int main() {
-	EVP_PKEY_CTX *ctx;
-
-	ctx = EVP_PKEY_CTX_new_id(NID_ED448, NULL);
-	if (ctx == NULL)
-		return (2);
-	return (0);
-}
-
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-		have_ed448="yes"
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-		have_ed448="no"
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
-  conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
-
-		case $with_eddsa in
-		all)
-			have_ed448=yes ;;
-		*)
-			;;
-		esac
-		case $have_ed448 in
-		yes)
-
-$as_echo "#define HAVE_OPENSSL_ED448 1" >>confdefs.h
-],
-			;;
-		*)
-			;;
-		esac
-		;;
-	*)
-		;;
-	esac
-
-	have_aes="no"
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for OpenSSL AES support" >&5
-$as_echo_n "checking for OpenSSL AES support... " >&6; }
-	if test "$cross_compiling" = yes; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: using --with-aes" >&5
-$as_echo "using --with-aes" >&6; }
-	 # Expect cross-compiling with a modern OpenSSL
-	 have_aes="evp"
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-#include <openssl/evp.h>
-int main() {
-	const EVP_CIPHER *aes128, *aes192, *aes256;
-
-	aes128 = EVP_aes_128_ecb();
-	aes192 = EVP_aes_192_ecb();
-	aes256 = EVP_aes_256_ecb();
-	if (aes128 == NULL || aes192 == NULL || aes256 == NULL)
-		return (1);
-	return (0);
-}
-
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-	 have_aes="evp"
-else
-  ac_fn_c_check_func "$LINENO" "AES_encrypt" "ac_cv_func_AES_encrypt"
-if test "x$ac_cv_func_AES_encrypt" = xyes; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-	 have_aes="yes"
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-fi
-
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
-  conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
-
-
-	ISC_OPENSSL_INC=""
-	ISC_OPENSSL_LIBS=""
-	if test "yes" = "$with_aes"
-	then
-		case "$have_aes" in
-		evp)
-
-$as_echo "#define HAVE_OPENSSL_EVP_AES 1" >>confdefs.h
-
-			ISC_OPENSSL_INC="$DST_OPENSSL_INC"
-			ISC_OPENSSL_LIBS="$DST_OPENSSL_LIBS"
-			;;
-		yes)
-
-$as_echo "#define HAVE_OPENSSL_AES 1" >>confdefs.h
-
-			ISC_OPENSSL_INC="$DST_OPENSSL_INC"
-			ISC_OPENSSL_LIBS="$DST_OPENSSL_LIBS"
-			;;
-		*)
-			;;
-		esac
-	fi
-
-	CC="$saved_cc"
-	CFLAGS="$saved_cflags"
-	LIBS="$saved_libs"
-	OPENSSLLINKOBJS='${OPENSSLLINKOBJS}'
-	OPENSSLLINKSRCS='${OPENSSLLINKSRCS}'
-
-	;;
-esac
-
-#
-# This would include the system openssl path (and linker options to use
-# it as needed) if it is found.
-#
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-DNS_CRYPTO_LIBS="$DNS_CRYPTO_LIBS $DST_OPENSSL_LIBS"
-
-ISC_PLATFORM_WANTAES="#undef ISC_PLATFORM_WANTAES"
-if test "yes" = "$with_aes"
-then
-	if test "X$CRYPTO" = "X"
-	then
-		with_aes="no"
-	fi
-fi
-if test "yes" = "$with_aes"
-then
-	ISC_PLATFORM_WANTAES="#define ISC_PLATFORM_WANTAES 1"
-fi
-
-
-#
-# Choose SIT algorithm
-#
-
-if test "yes" = "$enable_sit"
-then
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for the Algorithm for SIT" >&5
-$as_echo_n "checking for the Algorithm for SIT... " >&6; }
-	if test "auto" = "$with_sit_alg"
-	then
-		if test "$with_aes" = "yes"
-		then
-			with_sit_alg="aes"
-		else
-			with_sit_alg="sha256"
-		fi
-	fi
-fi
-case $with_sit_alg in
-	sha1)
-		if test "$enable_sit" != "yes"
-		then
-			as_fn_error $? "\"with-sit-alg requires enable-sit\"" "$LINENO" 5;
-		fi
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: sha1" >&5
-$as_echo "sha1" >&6; }
-		if test "X$CRYPTO" = "X-DOPENSSL"
-		then
-			if test "checksit" = "$want_openssl_hash"
-			then
-				want_openssl_hash="yes"
-			fi
-		fi
-
-$as_echo "#define HMAC_SHA1_SIT 1" >>confdefs.h
-
-		;;
-	sha256)
-		if test "$enable_sit" != "yes"
-		then
-			as_fn_error $? "\"with-sit-alg requires enable-sit\"" "$LINENO" 5;
-		fi
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: sha256" >&5
-$as_echo "sha256" >&6; }
-		if test "X$CRYPTO" = "X-DOPENSSL"
-		then
-			if test "checksit" = "$want_openssl_hash"
-			then
-				want_openssl_hash="yes"
-			fi
-		fi
-
-$as_echo "#define HMAC_SHA256_SIT 1" >>confdefs.h
-
-		;;
-	aes)
-		if test "$enable_sit" != "yes"
-		then
-			as_fn_error $? "\"with-sit-alg requires enable-sit\"" "$LINENO" 5;
-		fi
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: aes" >&5
-$as_echo "aes" >&6; }
-		if test "yes" != "$with_aes"
-		then
-			as_fn_error $? "\"SIT wants to use unavailable AES\"" "$LINENO" 5;
-		fi
-
-$as_echo "#define AES_SIT 1" >>confdefs.h
-
-		;;
-esac
-if test "checksit" = "$want_openssl_hash"
-then
-	want_openssl_hash="no"
-fi
-
-#
-# Use OpenSSL for hash functions
-#
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for using OpenSSL for hash functions" >&5
-$as_echo_n "checking for using OpenSSL for hash functions... " >&6; }
-ISC_PLATFORM_OPENSSLHASH="#undef ISC_PLATFORM_OPENSSLHASH"
-case $want_openssl_hash in
-	yes)
-		if test "$CRYPTO" != "-DOPENSSL"
-		then
-			as_fn_error $? "No OpenSSL for hash functions" "$LINENO" 5
-		fi
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-		ISC_PLATFORM_OPENSSLHASH="#define ISC_PLATFORM_OPENSSLHASH 1"
-		ISC_OPENSSL_INC="$DST_OPENSSL_INC"
-		ISC_OPENSSL_LIBS="$DST_OPENSSL_LIBS"
-		;;
-	no)
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-		;;
-esac
-
-
-
-
-#
-# PKCS11 (aka crypto hardware) support (--with moved just after openssl)
-#
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for PKCS11 support" >&5
-$as_echo_n "checking for PKCS11 support... " >&6; }
-
-if test "auto" = "$use_pkcs11"
-then
-	if test "yes" = "$want_native_pkcs11"
-	then
-		use_pkcs11="yes"
-	else
-		use_pkcs11="no"
-	fi
-fi
-
-case "$use_pkcs11" in
-	no)
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-		USE_PKCS11=""
-		PKCS11_TEST=""
-		PKCS11_TOOLS=""
-		ISC_PK11_C=""
-		ISC_PK11_O=""
-		ISC_PK11_API_C=""
-		ISC_PK11_API_O=""
-		ISC_PK11_RESULT_C=""
-		ISC_PK11_RESULT_O=""
-		ISC_ISCPK11_API_C=""
-		ISC_ISCPK11_API_O=""
-		;;
-	yes|*)
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-		as_fn_error $? "PKCS11 requires thread support" "$LINENO" 5
-		if test "X$CRYPTO" = "X-DOPENSSL"
-		then
-			{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for OpenSSL with PKCS11 support" >&5
-$as_echo_n "checking for OpenSSL with PKCS11 support... " >&6; }
-			saved_cc="$CC"
-			saved_cflags="$CFLAGS"
-			saved_libs="$LIBS"
-			CC="$CC -pthread"
-			CFLAGS="$CFLAGS $DST_OPENSSL_INC"
-			LIBS="$LIBS $DST_OPENSSL_LIBS"
-			if test "$cross_compiling" = yes; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: cross compile" >&5
-$as_echo "cross compile" >&6; }
-			PKCS11_TEST=''
-			PKCS11_ENGINE='-DPKCS11_ENGINE=NULL'
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-#include <openssl/conf.h>
-#include <openssl/engine.h>
-int main() {
-	ENGINE *e;
-
-	OPENSSL_config(NULL);
-	e = ENGINE_by_id("pkcs11");
-	if (e == NULL)
-		return (1);
-	if (ENGINE_init(e) <= 0)
-		return (1);
-	return (0);
-}
-
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-			PKCS11_TEST=pkcs11ssl
-			PKCS11_ENGINE='-DPKCS11_ENGINE="\"pkcs11\""'
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-			PKCS11_TEST=''
-			PKCS11_ENGINE='-DPKCS11_ENGINE=NULL'
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
-  conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
-
-			CC="$saved_cc"
-			CFLAGS="$saved_cflags"
-			LIBS="$saved_libs"
-		else
-			PKCS11_TEST=''
-			PKCS11_ENGINE='-DPKCS11_ENGINE=NULL'
-
-		fi
-		USE_PKCS11='-DUSE_PKCS11'
-		PKCS11_TOOLS=pkcs11
-		ac_fn_c_check_func "$LINENO" "getpassphrase" "ac_cv_func_getpassphrase"
-if test "x$ac_cv_func_getpassphrase" = xyes; then :
-  $as_echo "#define HAVE_GETPASSPHRASE 1" >>confdefs.h
-
-fi
-
-		ISC_PK11_C="pk11.c"
-		ISC_PK11_O="pk11.$O"
-		ISC_PK11_API_C="pk11_api.c"
-		ISC_PK11_API_O="pk11_api.$O"
-		ISC_PK11_RESULT_C="pk11_result.c"
-		ISC_PK11_RESULT_O="pk11_result.$O"
-		ISC_ISCPK11_API_C="unix/pk11_api.c"
-		ISC_ISCPK11_API_O="unix/pk11_api.$O"
-		;;
-esac
-
-
-
-
-
-
-
-
-
-
-
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for PKCS11 tools" >&5
-$as_echo_n "checking for PKCS11 tools... " >&6; }
-case "$use_pkcs11" in
-	no)
-		PKCS11_PROVIDER="undefined"
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: disabled" >&5
-$as_echo "disabled" >&6; }
-		;;
-	yes|'')
-		PKCS11_PROVIDER="undefined"
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: enabled" >&5
-$as_echo "enabled" >&6; }
-		;;
-	*)
-		PKCS11_PROVIDER="$use_pkcs11"
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: enabled, PKCS11 provider is $PKCS11_PROVIDER" >&5
-$as_echo "enabled, PKCS11 provider is $PKCS11_PROVIDER" >&6; }
-		;;
-esac
-
-
-
-PKCS11_ECDSA=""
-PKCS11_GOST=""
-PKCS11_ED25519=""
-set_pk11_flavor="no"
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for native PKCS11" >&5
-$as_echo_n "checking for native PKCS11... " >&6; }
-
-case "$want_native_pkcs11" in
-	yes)
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: using native PKCS11 crypto" >&5
-$as_echo "using native PKCS11 crypto" >&6; }
-		PKCS11LINKOBJS='${PKCS11LINKOBJS}'
-		PKCS11LINKSRCS='${PKCS11LINKSRCS}'
-		PKCS11_TEST=pkcs11
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for PKCS11 ECDSA" >&5
-$as_echo_n "checking for PKCS11 ECDSA... " >&6; }
-		case "$with_ecdsa" in
-		no)
-			{ $as_echo "$as_me:${as_lineno-$LINENO}: result: disabled" >&5
-$as_echo "disabled" >&6; }
-			;;
-		*)
-			{ $as_echo "$as_me:${as_lineno-$LINENO}: result: enabled" >&5
-$as_echo "enabled" >&6; }
-			PKCS11_ECDSA="yes"
-
-$as_echo "#define HAVE_PKCS11_ECDSA 1" >>confdefs.h
-
-			;;
-		esac
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for PKCS11 GOST" >&5
-$as_echo_n "checking for PKCS11 GOST... " >&6; }
-		case "$with_gost" in
-		yes)
-			{ $as_echo "$as_me:${as_lineno-$LINENO}: result: enabled" >&5
-$as_echo "enabled" >&6; }
-			PKCS11_GOST="yes"
-
-$as_echo "#define HAVE_PKCS11_GOST 1" >>confdefs.h
-
-			;;
-		*)
-			{ $as_echo "$as_me:${as_lineno-$LINENO}: result: disabled" >&5
-$as_echo "disabled" >&6; }
-			;;
-		esac
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for PKCS11 Ed25519" >&5
-$as_echo_n "checking for PKCS11 Ed25519... " >&6; }
-		case "$with_eddsa" in
-		yes|all)
-			{ $as_echo "$as_me:${as_lineno-$LINENO}: result: enabled" >&5
-$as_echo "enabled" >&6; }
-			PKCS11_ED25519="yes"
-
-$as_echo "#define HAVE_PKCS11_ED25519 1" >>confdefs.h
-
-			{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for PKCS11 Ed448" >&5
-$as_echo_n "checking for PKCS11 Ed448... " >&6; }
-			case "$with_eddsa" in
-			all)
-				{ $as_echo "$as_me:${as_lineno-$LINENO}: result: enabled" >&5
-$as_echo "enabled" >&6; }
-
-$as_echo "#define HAVE_PKCS11_ED448 1" >>confdefs.h
-
-				;;
-			*)
-				{ $as_echo "$as_me:${as_lineno-$LINENO}: result: disabled" >&5
-$as_echo "disabled" >&6; }
-				;;
-			esac
-			;;
-		*)
-			{ $as_echo "$as_me:${as_lineno-$LINENO}: result: disabled" >&5
-$as_echo "disabled" >&6; }
-			;;
-		esac
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for PKCS11 flavor" >&5
-$as_echo_n "checking for PKCS11 flavor... " >&6; }
-		case "$PKCS11_PROVIDER" in
-			*nfast*)
-				{ $as_echo "$as_me:${as_lineno-$LINENO}: result: Thales nCipher" >&5
-$as_echo "Thales nCipher" >&6; }
-				# default
-				pk11_flavor="PK11_THALES_FLAVOR"
-				set_pk11_flavor="yes"
-				;;
-			*libsofthsm2*)
-				{ $as_echo "$as_me:${as_lineno-$LINENO}: result: SoftHSMv2" >&5
-$as_echo "SoftHSMv2" >&6; }
-				pk11_flavor="PK11_SOFTHSMV2_FLAVOR"
-				set_pk11_flavor="yes"
-				;;
-			*libsofthsm*)
-				{ $as_echo "$as_me:${as_lineno-$LINENO}: result: SoftHSM" >&5
-$as_echo "SoftHSM" >&6; }
-				pk11_flavor="PK11_SOFTHSMV1_FLAVOR"
-				set_pk11_flavor="yes"
-				;;
-			*cryptech*)
-				{ $as_echo "$as_me:${as_lineno-$LINENO}: result: Cryptech" >&5
-$as_echo "Cryptech" >&6; }
-				pk11_flavor="PK11_CRYPTECH_FLAVOR"
-				set_pk11_flavor="yes"
-				;;
-			*Keyper*)
-				{ $as_echo "$as_me:${as_lineno-$LINENO}: result: AEP Keyper" >&5
-$as_echo "AEP Keyper" >&6; }
-				pk11_flavor="PK11_AEP_FLAVOR"
-				set_pk11_flavor="yes"
-				;;
-			undefined)
-				{ $as_echo "$as_me:${as_lineno-$LINENO}: result: undefined provider?" >&5
-$as_echo "undefined provider?" >&6; }
-				;;
-			*)
-				{ $as_echo "$as_me:${as_lineno-$LINENO}: result: unknown provider: tweaks are in lib/isc/include/pk11/site.h" >&5
-$as_echo "unknown provider: tweaks are in lib/isc/include/pk11/site.h" >&6; }
-				;;
-		esac
-		if test "yes" = "$set_pk11_flavor" ; then
-			CFLAGS="$CFLAGS -DPK11_FLAVOR=$pk11_flavor"
-		fi
-		;;
-	no|'')
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: disabled" >&5
-$as_echo "disabled" >&6; }
-		;;
-esac
-
-
-
-
-
-
-
-
-
-# for PKCS11 benchmarks
-
-have_clock_gt=no
-ac_fn_c_check_func "$LINENO" "clock_gettime" "ac_cv_func_clock_gettime"
-if test "x$ac_cv_func_clock_gettime" = xyes; then :
-  have_clock_gt=yes
-fi
-
-if test "no" = "$have_clock_gt"; then
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for clock_gettime in -lrt" >&5
-$as_echo_n "checking for clock_gettime in -lrt... " >&6; }
-if ${ac_cv_lib_rt_clock_gettime+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lrt  $LIBS"
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char clock_gettime ();
-int
-main ()
-{
-return clock_gettime ();
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  ac_cv_lib_rt_clock_gettime=yes
-else
-  ac_cv_lib_rt_clock_gettime=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_rt_clock_gettime" >&5
-$as_echo "$ac_cv_lib_rt_clock_gettime" >&6; }
-if test "x$ac_cv_lib_rt_clock_gettime" = xyes; then :
-  have_clock_gt=rt
-fi
-
-fi
-
-if test "no" != "$have_clock_gt"; then
-
-$as_echo "#define HAVE_CLOCK_GETTIME 1" >>confdefs.h
-
-fi
-
-if test "rt" = "$have_clock_gt"; then
-	LIBS="-lrt $LIBS"
-fi
-
-#
-# was --with-libxml2 specified?
-#
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for libxml2 library" >&5
-$as_echo_n "checking for libxml2 library... " >&6; }
-
-# Check whether --with-libxml2 was given.
-if test "${with_libxml2+set}" = set; then :
-  withval=$with_libxml2; use_libxml2="$withval"
-else
-  use_libxml2="auto"
-fi
-
-
-case "$use_libxml2" in
-	no)
-		DST_LIBXML2_INC=""
-		;;
-	auto|yes)
-		case X`(xml2-config --version) 2>/dev/null` in
-		X2.[6789].*)
-			libxml2_libs=`xml2-config --libs`
-			libxml2_cflags=`xml2-config --cflags`
-			;;
-		*)
-			if test "yes" = "$use_libxml2" ; then
-				{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-				as_fn_error $? "required libxml2 version not available" "$LINENO" 5
-			else
-				libxml2_libs=
-				libxml2_cflags=
-			fi
-			;;
-		esac
-		;;
-	*)
-		if test -f "$use_libxml2/bin/xml2-config" ; then
-			libxml2_libs=`$use_libxml2/bin/xml2-config --libs`
-			libxml2_cflags=`$use_libxml2/bin/xml2-config --cflags`
-		fi
-		;;
-esac
-
-if test "X$libxml2_libs" != "X"
-then
-	CFLAGS="$CFLAGS $libxml2_cflags"
-	LIBS="$LIBS $libxml2_libs"
-	#
-	# Sanity check xml2-config output.
-	#
-	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <libxml/xmlwriter.h>
-int
-main ()
-{
-return(xmlTextWriterStartElement(NULL, NULL));
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-else
-  as_fn_error $? "xml2-config returns badness" "$LINENO" 5
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-
-$as_echo "#define HAVE_LIBXML2 1" >>confdefs.h
-
-	XMLSTATS=1
-else
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-fi
-
-
-#
-# was --with-libjson specified?
-#
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for json library" >&5
-$as_echo_n "checking for json library... " >&6; }
-
-# Check whether --with-libjson was given.
-if test "${with_libjson+set}" = set; then :
-  withval=$with_libjson; use_libjson="$withval"
-else
-  use_libjson="auto"
-fi
-
-
-have_libjson=""
-have_libjson_c=""
-case "$use_libjson" in
-	no)
-		libjson_libs=""
-		;;
-	auto|yes)
-		for d in /usr /usr/local /opt/local
-		do
-			if test -f "${d}/include/json/json.h"
-			then
-				if test ${d} != /usr
-				then
-					libjson_cflags="-I ${d}/include"
-					LIBS="$LIBS -L${d}/lib"
-				fi
-				have_libjson="yes"
-			elif test -f "${d}/include/json-c/json.h"
-			then
-				if test ${d} != /usr
-				then
-					libjson_cflags="-I ${d}/include"
-					LIBS="$LIBS -L${d}/lib"
-				fi
-				have_libjson="yes"
-				have_libjson_c="yes"
-			fi
-		done
-		;;
-	*)
-		if test -f "${use_libjson}/include/json/json.h"
-		then
-			libjson_cflags="-I${use_libjson}/include"
-			LIBS="$LIBS -L${use_libjson}/lib"
-			have_libjson="yes"
-		elif test -f "${use_libjson}/include/json-c/json.h"
-		then
-			libjson_cflags="-I${use_libjson}/include"
-			LIBS="$LIBS -L${use_libjson}/lib"
-			have_libjson="yes"
-			have_libjson_c="yes"
-		else
-			as_fn_error $? "$use_libjson/include/json{,-c}/json.h not found." "$LINENO" 5
-		fi
-		;;
-esac
-
-if test "X${have_libjson}" != "X"
-then
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing json_object_new_int64" >&5
-$as_echo_n "checking for library containing json_object_new_int64... " >&6; }
-if ${ac_cv_search_json_object_new_int64+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  ac_func_search_save_LIBS=$LIBS
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char json_object_new_int64 ();
-int
-main ()
-{
-return json_object_new_int64 ();
-  ;
-  return 0;
-}
-_ACEOF
-for ac_lib in '' json json-c; do
-  if test -z "$ac_lib"; then
-    ac_res="none required"
-  else
-    ac_res=-l$ac_lib
-    LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
-  fi
-  if ac_fn_c_try_link "$LINENO"; then :
-  ac_cv_search_json_object_new_int64=$ac_res
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext
-  if ${ac_cv_search_json_object_new_int64+:} false; then :
-  break
-fi
-done
-if ${ac_cv_search_json_object_new_int64+:} false; then :
-
-else
-  ac_cv_search_json_object_new_int64=no
-fi
-rm conftest.$ac_ext
-LIBS=$ac_func_search_save_LIBS
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_json_object_new_int64" >&5
-$as_echo "$ac_cv_search_json_object_new_int64" >&6; }
-ac_res=$ac_cv_search_json_object_new_int64
-if test "$ac_res" != no; then :
-  test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
-
-else
-  as_fn_error $? "found libjson include but not library." "$LINENO" 5
-			have_libjson=""
-fi
-
-elif test "X$use_libjson" = Xyes
-then
-	as_fn_error $? "include/json{,-c}/json.h not found." "$LINENO" 5
-else
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-fi
-
-if test "X${have_libjson}" != "X"
-then
-	CFLAGS="$CFLAGS $libjson_cflags"
-
-$as_echo "#define HAVE_JSON 1" >>confdefs.h
-
-	if test "X${have_libjson_c}" = Xyes
-	then
-
-$as_echo "#define HAVE_JSON_C 1" >>confdefs.h
-
-	fi
-	JSONSTATS=1
-fi
-
-
-#
-# In solaris 10, SMF can manage named service
-#
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for smf_enable_instance in -lscf" >&5
-$as_echo_n "checking for smf_enable_instance in -lscf... " >&6; }
-if ${ac_cv_lib_scf_smf_enable_instance+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lscf  $LIBS"
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char smf_enable_instance ();
-int
-main ()
-{
-return smf_enable_instance ();
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  ac_cv_lib_scf_smf_enable_instance=yes
-else
-  ac_cv_lib_scf_smf_enable_instance=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_scf_smf_enable_instance" >&5
-$as_echo "$ac_cv_lib_scf_smf_enable_instance" >&6; }
-if test "x$ac_cv_lib_scf_smf_enable_instance" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_LIBSCF 1
-_ACEOF
-
-  LIBS="-lscf $LIBS"
-
-fi
-
-
-#
-# flockfile is usually provided by pthreads, but we may want to use it
-# even if compiled with --disable-threads.  getc_unlocked might also not
-# be defined.
-#
-ac_fn_c_check_func "$LINENO" "flockfile" "ac_cv_func_flockfile"
-if test "x$ac_cv_func_flockfile" = xyes; then :
-  $as_echo "#define HAVE_FLOCKFILE 1" >>confdefs.h
-
-fi
-
-ac_fn_c_check_func "$LINENO" "getc_unlocked" "ac_cv_func_getc_unlocked"
-if test "x$ac_cv_func_getc_unlocked" = xyes; then :
-  $as_echo "#define HAVE_GETCUNLOCKED 1" >>confdefs.h
-
-fi
-
-
-#
-# End of pthreads stuff.
-#
-
-#
-# Large File
-#
-# Check whether --enable-largefile was given.
-if test "${enable_largefile+set}" = set; then :
-  enableval=$enable_largefile; want_largefile="yes"
-else
-  want_largefile="no"
-fi
-
-case $want_largefile in
-	yes)
-		ALWAYS_DEFINES="$ALWAYS_DEFINES -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
-		;;
-	*)
-		;;
-esac
-
-#
-# Additional compiler settings.
-#
 MKDEPCC="$CC"
 MKDEPCFLAGS="-M"
 IRIX_DNSSEC_WARNINGS_HACK=""
@@ -16107,253 +11724,6 @@ fi
 
 
 
-#
-# NLS
-#
-ac_fn_c_check_func "$LINENO" "catgets" "ac_cv_func_catgets"
-if test "x$ac_cv_func_catgets" = xyes; then :
-  $as_echo "#define HAVE_CATGETS 1" >>confdefs.h
-
-fi
-
-
-#
-# -lxnet buys us one big porting headache...  standards, gotta love 'em.
-#
-# AC_CHECK_LIB(xnet, socket, ,
-#    AC_CHECK_LIB(socket, socket)
-# )
-#
-# Use this for now, instead:
-#
-case "$host" in
-	mips-sgi-irix*)
-		;;
-	*-linux*)
-		;;
-	*)
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for socket in -lsocket" >&5
-$as_echo_n "checking for socket in -lsocket... " >&6; }
-if ${ac_cv_lib_socket_socket+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lsocket  $LIBS"
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char socket ();
-int
-main ()
-{
-return socket ();
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  ac_cv_lib_socket_socket=yes
-else
-  ac_cv_lib_socket_socket=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_socket_socket" >&5
-$as_echo "$ac_cv_lib_socket_socket" >&6; }
-if test "x$ac_cv_lib_socket_socket" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_LIBSOCKET 1
-_ACEOF
-
-  LIBS="-lsocket $LIBS"
-
-fi
-
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for inet_addr in -lnsl" >&5
-$as_echo_n "checking for inet_addr in -lnsl... " >&6; }
-if ${ac_cv_lib_nsl_inet_addr+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lnsl  $LIBS"
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char inet_addr ();
-int
-main ()
-{
-return inet_addr ();
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  ac_cv_lib_nsl_inet_addr=yes
-else
-  ac_cv_lib_nsl_inet_addr=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_nsl_inet_addr" >&5
-$as_echo "$ac_cv_lib_nsl_inet_addr" >&6; }
-if test "x$ac_cv_lib_nsl_inet_addr" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_LIBNSL 1
-_ACEOF
-
-  LIBS="-lnsl $LIBS"
-
-fi
-
-		;;
-esac
-
-#
-# Work around Solaris's select() limitations.
-#
-case "$host" in
-	*-solaris2.[89]|*-solaris2.1?)
-
-$as_echo "#define FD_SETSIZE 65536" >>confdefs.h
-
-	;;
-esac
-
-#
-# Purify support
-#
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to use purify" >&5
-$as_echo_n "checking whether to use purify... " >&6; }
-
-# Check whether --with-purify was given.
-if test "${with_purify+set}" = set; then :
-  withval=$with_purify; use_purify="$withval"
-else
-  use_purify="no"
-fi
-
-
-case "$use_purify" in
-	no)
-		;;
-	yes)
-		# Extract the first word of "purify", so it can be a program name with args.
-set dummy purify; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_purify_path+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  case $purify_path in
-  [\\/]* | ?:[\\/]*)
-  ac_cv_path_purify_path="$purify_path" # Let the user override the test with a path.
-  ;;
-  *)
-  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_path_purify_path="$as_dir/$ac_word$ac_exec_ext"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
-  done
-IFS=$as_save_IFS
-
-  test -z "$ac_cv_path_purify_path" && ac_cv_path_purify_path="purify"
-  ;;
-esac
-fi
-purify_path=$ac_cv_path_purify_path
-if test -n "$purify_path"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $purify_path" >&5
-$as_echo "$purify_path" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-fi
-
-
-		;;
-	*)
-		purify_path="$use_purify"
-		;;
-esac
-
-case "$use_purify" in
-	no)
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-		PURIFY=""
-		;;
-	*)
-		if test -f "$purify_path" || test purify = "$purify_path"; then
-			{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $purify_path" >&5
-$as_echo "$purify_path" >&6; }
-			PURIFYFLAGS="`echo $PURIFYOPTIONS`"
-			PURIFY="$purify_path $PURIFYFLAGS"
-		else
-			as_fn_error $? "$purify_path not found.
-
-Please choose the proper path with the following command:
-
-    configure --with-purify=PATH
-" "$LINENO" 5
-		fi
-		;;
-esac
-
-
-
-#
-# Google/Great Performance Tools CPU Profiler
-#
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to use gperftools profiler" >&5
-$as_echo_n "checking whether to use gperftools profiler... " >&6; }
-
-# Check whether --with-gperftools-profiler was given.
-if test "${with_gperftools_profiler+set}" = set; then :
-  withval=$with_gperftools_profiler; use_profiler="$withval"
-else
-  use_profiler="no"
-fi
-
-
-case $use_profiler in
-	yes)
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-
-$as_echo "#define HAVE_GPERFTOOLS_PROFILER 1" >>confdefs.h
-
-		LIBS="$LIBS -lprofiler"
-		;;
-	*)
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-		;;
-esac
 
 #
 # File name extension for static archive files, for those few places
@@ -16375,2356 +11745,6 @@ SA=a
 BIND9_CO_RULE=".c.$O:"
 
 
-#
-# Here begins a very long section to determine the system's networking
-# capabilities.  The order of the tests is significant.
-#
-
-#
-# IPv6
-#
-# Check whether --enable-ipv6 was given.
-if test "${enable_ipv6+set}" = set; then :
-  enableval=$enable_ipv6;
-fi
-
-
-case "$enable_ipv6" in
-	yes|''|autodetect)
-		$as_echo "#define WANT_IPV6 1" >>confdefs.h
-
-		;;
-	no)
-		;;
-esac
-
-#
-# We do the IPv6 compilation checking after libtool so that we can put
-# the right suffix on the files.
-#
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for IPv6 structures" >&5
-$as_echo_n "checking for IPv6 structures... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-int
-main ()
-{
-struct sockaddr_in6 sin6; return (0);
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-	 found_ipv6=yes
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-	 found_ipv6=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-#
-# See whether IPv6 support is provided via a Kame add-on.
-# This is done before other IPv6 linking tests to LIBS is properly set.
-#
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for Kame IPv6 support" >&5
-$as_echo_n "checking for Kame IPv6 support... " >&6; }
-
-# Check whether --with-kame was given.
-if test "${with_kame+set}" = set; then :
-  withval=$with_kame; use_kame="$withval"
-else
-  use_kame="no"
-fi
-
-
-case "$use_kame" in
-	no)
-		;;
-	yes)
-		kame_path=/usr/local/v6
-		;;
-	*)
-		kame_path="$use_kame"
-		;;
-esac
-
-case "$use_kame" in
-	no)
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-		;;
-	*)
-		if test -f $kame_path/lib/libinet6.a; then
-			{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $kame_path/lib/libinet6.a" >&5
-$as_echo "$kame_path/lib/libinet6.a" >&6; }
-			LIBS="-L$kame_path/lib -linet6 $LIBS"
-		else
-			as_fn_error $? "$kame_path/lib/libinet6.a not found.
-
-Please choose the proper path with the following command:
-
-    configure --with-kame=PATH
-" "$LINENO" 5
-		fi
-		;;
-esac
-
-#
-# Whether netinet6/in6.h is needed has to be defined in isc/platform.h.
-# Including it on Kame-using platforms is very bad, though, because
-# Kame uses #error against direct inclusion.   So include it on only
-# the platform that is otherwise broken without it -- BSD/OS 4.0 through 4.1.
-# This is done before the in6_pktinfo check because that's what
-# netinet6/in6.h is needed for.
-#
-
-case "$host" in
-*-bsdi4.[01]*)
-	ISC_PLATFORM_NEEDNETINET6IN6H="#define ISC_PLATFORM_NEEDNETINET6IN6H 1"
-	isc_netinet6in6_hack="#include <netinet6/in6.h>"
-	;;
-*)
-	ISC_PLATFORM_NEEDNETINET6IN6H="#undef ISC_PLATFORM_NEEDNETINET6IN6H"
-	isc_netinet6in6_hack=""
-	;;
-esac
-
-
-#
-# This is similar to the netinet6/in6.h issue.
-#
-case "$host" in
-*-sco-sysv*uw*|*-*-sysv*UnixWare*|*-*-sysv*OpenUNIX*)
-	# UnixWare
-	ISC_PLATFORM_NEEDNETINETIN6H="#define ISC_PLATFORM_NEEDNETINETIN6H 1"
-	ISC_PLATFORM_FIXIN6ISADDR="#define ISC_PLATFORM_FIXIN6ISADDR 1"
-	isc_netinetin6_hack="#include <netinet/in6.h>"
-	;;
-*)
-	ISC_PLATFORM_NEEDNETINETIN6H="#undef ISC_PLATFORM_NEEDNETINETIN6H"
-	ISC_PLATFORM_FIXIN6ISADDR="#undef ISC_PLATFORM_FIXIN6ISADDR"
-	isc_netinetin6_hack=""
-	;;
-esac
-
-#
-# Now delve deeper into the suitability of the IPv6 support.
-#
-case "$found_ipv6" in
-	yes)
-		ISC_PLATFORM_HAVEIPV6="#define ISC_PLATFORM_HAVEIPV6 1"
-
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for in6_addr" >&5
-$as_echo_n "checking for in6_addr... " >&6; }
-		cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-$isc_netinetin6_hack
-$isc_netinet6in6_hack
-
-int
-main ()
-{
-struct in6_addr in6; return (0);
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-		 ISC_PLATFORM_HAVEINADDR6="#undef ISC_PLATFORM_HAVEINADDR6"
-		 isc_in_addr6_hack=""
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-		 ISC_PLATFORM_HAVEINADDR6="#define ISC_PLATFORM_HAVEINADDR6 1"
-		 isc_in_addr6_hack="#define in6_addr in_addr6"
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for in6addr_any" >&5
-$as_echo_n "checking for in6addr_any... " >&6; }
-		cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-$isc_netinetin6_hack
-$isc_netinet6in6_hack
-$isc_in_addr6_hack
-
-int
-main ()
-{
-struct in6_addr in6; in6 = in6addr_any; return (in6.s6_addr[0]);
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-			 ISC_PLATFORM_NEEDIN6ADDRANY="#undef ISC_PLATFORM_NEEDIN6ADDRANY"
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-			 ISC_PLATFORM_NEEDIN6ADDRANY="#define ISC_PLATFORM_NEEDIN6ADDRANY 1"
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for in6addr_loopback" >&5
-$as_echo_n "checking for in6addr_loopback... " >&6; }
-		cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-$isc_netinetin6_hack
-$isc_netinet6in6_hack
-$isc_in_addr6_hack
-
-int
-main ()
-{
-struct in6_addr in6; in6 = in6addr_loopback; return (in6.s6_addr[0]);
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-			 ISC_PLATFORM_NEEDIN6ADDRLOOPBACK="#undef ISC_PLATFORM_NEEDIN6ADDRLOOPBACK"
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-			 ISC_PLATFORM_NEEDIN6ADDRLOOPBACK="#define ISC_PLATFORM_NEEDIN6ADDRLOOPBACK 1"
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin6_scope_id in struct sockaddr_in6" >&5
-$as_echo_n "checking for sin6_scope_id in struct sockaddr_in6... " >&6; }
-		cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-$isc_netinetin6_hack
-$isc_netinet6in6_hack
-
-int
-main ()
-{
-struct sockaddr_in6 xyzzy; xyzzy.sin6_scope_id = 0; return (0);
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-			 ISC_PLATFORM_HAVESCOPEID="#define ISC_PLATFORM_HAVESCOPEID 1"
-			 result="#define LWRES_HAVE_SIN6_SCOPE_ID 1"
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-			 ISC_PLATFORM_HAVESCOPEID="#undef ISC_PLATFORM_HAVESCOPEID"
-			 result="#undef LWRES_HAVE_SIN6_SCOPE_ID"
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-		LWRES_HAVE_SIN6_SCOPE_ID="$result"
-
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for in6_pktinfo" >&5
-$as_echo_n "checking for in6_pktinfo... " >&6; }
-		cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-$isc_netinetin6_hack
-$isc_netinet6in6_hack
-
-int
-main ()
-{
-struct in6_pktinfo xyzzy; return (0);
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-			 ISC_PLATFORM_HAVEIN6PKTINFO="#define ISC_PLATFORM_HAVEIN6PKTINFO 1"
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no -- disabling runtime ipv6 support" >&5
-$as_echo "no -- disabling runtime ipv6 support" >&6; }
-			 ISC_PLATFORM_HAVEIN6PKTINFO="#undef ISC_PLATFORM_HAVEIN6PKTINFO"
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-		;;
-	no)
-		ISC_PLATFORM_HAVEIPV6="#undef ISC_PLATFORM_HAVEIPV6"
-		ISC_PLATFORM_NEEDIN6ADDRANY="#undef ISC_PLATFORM_NEEDIN6ADDRANY"
-		ISC_PLATFORM_HAVEIN6PKTINFO="#undef ISC_PLATFORM_HAVEIN6PKTINFO"
-		LWRES_HAVE_SIN6_SCOPE_ID="#define LWRES_HAVE_SIN6_SCOPE_ID 1"
-		ISC_PLATFORM_HAVESCOPEID="#define ISC_PLATFORM_HAVESCOPEID 1"
-		ISC_IPV6_H="ipv6.h"
-		ISC_IPV6_O="ipv6.$O"
-		ISC_ISCIPV6_O="unix/ipv6.$O"
-		ISC_IPV6_C="ipv6.c"
-		;;
-esac
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct sockaddr_storage" >&5
-$as_echo_n "checking for struct sockaddr_storage... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-#include <sys/types.h>
-#include <sys/socket.h>
-$isc_netinetin6_hack
-$isc_netinet6in6_hack
-
-int
-main ()
-{
-struct sockaddr_storage storage; return (0);
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-ISC_PLATFORM_HAVESOCKADDRSTORAGE="#define ISC_PLATFORM_HAVESOCKADDRSTORAGE 1"
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-ISC_PLATFORM_HAVESOCKADDRSTORAGE="#undef ISC_PLATFORM_HAVESOCKADDRSTORAGE"
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct if_laddrreq" >&5
-$as_echo_n "checking for struct if_laddrreq... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-#include <sys/types.h>
-#include <net/if6.h>
-
-int
-main ()
-{
- struct if_laddrreq a;
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-	ISC_PLATFORM_HAVEIF_LADDRREQ="#define ISC_PLATFORM_HAVEIF_LADDRREQ 1"
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-	ISC_PLATFORM_HAVEIF_LADDRREQ="#undef ISC_PLATFORM_HAVEIF_LADDRREQ"
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct if_laddrconf" >&5
-$as_echo_n "checking for struct if_laddrconf... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-#include <sys/types.h>
-#include <net/if6.h>
-
-int
-main ()
-{
- struct if_laddrconf a;
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-	ISC_PLATFORM_HAVEIF_LADDRCONF="#define ISC_PLATFORM_HAVEIF_LADDRCONF 1"
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-	ISC_PLATFORM_HAVEIF_LADDRCONF="#undef ISC_PLATFORM_HAVEIF_LADDRCONF"
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-
-
-#
-# 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.
-#
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for inet_ntop with IPv6 support" >&5
-$as_echo_n "checking for inet_ntop with IPv6 support... " >&6; }
-if test "$cross_compiling" = yes; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: assuming inet_ntop not needed" >&5
-$as_echo "assuming inet_ntop not needed" >&6; }
-	ISC_PLATFORM_NEEDNTOP="#undef ISC_PLATFORM_NEEDNTOP"
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-main() {
-char a[16],b[64]; return(inet_ntop(AF_INET6, a, b, sizeof(b)) == (char*)0);}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-	ISC_PLATFORM_NEEDNTOP="#undef ISC_PLATFORM_NEEDNTOP"
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-	ISC_EXTRA_OBJS="$ISC_EXTRA_OBJS inet_ntop.$O"
-	ISC_EXTRA_SRCS="$ISC_EXTRA_SRCS inet_ntop.c"
-	ISC_PLATFORM_NEEDNTOP="#define ISC_PLATFORM_NEEDNTOP 1"
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
-  conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
-
-
-
-#
-# Look for a 4.4BSD-style sa_len member in struct sockaddr.
-#
-case "$host" in
-	*-dec-osf*)
-		# Turn on 4.4BSD style sa_len support.
-		$as_echo "#define _SOCKADDR_LEN 1" >>confdefs.h
-
-		;;
-esac
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sa_len in struct sockaddr" >&5
-$as_echo_n "checking for sa_len in struct sockaddr... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-#include <sys/types.h>
-#include <sys/socket.h>
-int
-main ()
-{
-struct sockaddr sa; sa.sa_len = 0; return (0);
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-	ISC_PLATFORM_HAVESALEN="#define ISC_PLATFORM_HAVESALEN 1"
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-	ISC_PLATFORM_HAVESALEN="#undef ISC_PLATFORM_HAVESALEN"
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-
-#
-# Look for a 4.4BSD or 4.3BSD struct msghdr
-#
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct msghdr flavor" >&5
-$as_echo_n "checking for struct msghdr flavor... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-#include <sys/types.h>
-#include <sys/socket.h>
-int
-main ()
-{
-struct msghdr msg; msg.msg_flags = 0; return (0);
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: 4.4BSD" >&5
-$as_echo "4.4BSD" >&6; }
-	ISC_PLATFORM_MSGHDRFLAVOR="#define ISC_NET_BSD44MSGHDR 1"
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: 4.3BSD" >&5
-$as_echo "4.3BSD" >&6; }
-	ISC_PLATFORM_MSGHDRFLAVOR="#define ISC_NET_BSD43MSGHDR 1"
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-
-#
-# Look for in_port_t.
-#
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for type in_port_t" >&5
-$as_echo_n "checking for type in_port_t... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-#include <sys/types.h>
-#include <netinet/in.h>
-int
-main ()
-{
-in_port_t port = 25; return (0);
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-	ISC_PLATFORM_NEEDPORTT="#undef ISC_PLATFORM_NEEDPORTT"
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-	ISC_PLATFORM_NEEDPORTT="#define ISC_PLATFORM_NEEDPORTT 1"
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-
-#
-# Check for addrinfo
-#
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct addrinfo" >&5
-$as_echo_n "checking for struct addrinfo... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-#include <netdb.h>
-int
-main ()
-{
-struct addrinfo a; return (0);
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-	ISC_LWRES_NEEDADDRINFO="#undef ISC_LWRES_NEEDADDRINFO"
-	$as_echo "#define HAVE_ADDRINFO 1" >>confdefs.h
-
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-	ISC_LWRES_NEEDADDRINFO="#define ISC_LWRES_NEEDADDRINFO 1"
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-
-#
-# Check for rrsetinfo
-#
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct rrsetinfo" >&5
-$as_echo_n "checking for struct rrsetinfo... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-#include <netdb.h>
-int
-main ()
-{
-struct rrsetinfo r; return (0);
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-	ISC_LWRES_NEEDRRSETINFO="#undef ISC_LWRES_NEEDRRSETINFO"
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-	ISC_LWRES_NEEDRRSETINFO="#define ISC_LWRES_NEEDRRSETINFO 1"
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for int sethostent" >&5
-$as_echo_n "checking for int sethostent... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-#include <netdb.h>
-int
-main ()
-{
-int i = sethostent(0); return(0);
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-	ISC_LWRES_SETHOSTENTINT="#define ISC_LWRES_SETHOSTENTINT 1"
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-	ISC_LWRES_SETHOSTENTINT="#undef ISC_LWRES_SETHOSTENTINT"
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for int endhostent" >&5
-$as_echo_n "checking for int endhostent... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-#include <netdb.h>
-int
-main ()
-{
-int i = endhostent(); return(0);
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-	ISC_LWRES_ENDHOSTENTINT="#define ISC_LWRES_ENDHOSTENTINT 1"
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-	ISC_LWRES_ENDHOSTENTINT="#undef ISC_LWRES_ENDHOSTENTINT"
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for getnetbyaddr(in_addr_t, ...)" >&5
-$as_echo_n "checking for getnetbyaddr(in_addr_t, ...)... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-#include <netdb.h>
-struct netent *getnetbyaddr(in_addr_t, int);
-int
-main ()
-{
-
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-	ISC_LWRES_GETNETBYADDRINADDR="#define ISC_LWRES_GETNETBYADDRINADDR 1"
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-	ISC_LWRES_GETNETBYADDRINADDR="#undef ISC_LWRES_GETNETBYADDRINADDR"
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for int setnetent" >&5
-$as_echo_n "checking for int setnetent... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-#include <netdb.h>
-int
-main ()
-{
-int i = setnetent(0); return(0);
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-	ISC_LWRES_SETNETENTINT="#define ISC_LWRES_SETNETENTINT 1"
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-	ISC_LWRES_SETNETENTINT="#undef ISC_LWRES_SETNETENTINT"
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for int endnetent" >&5
-$as_echo_n "checking for int endnetent... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-#include <netdb.h>
-int
-main ()
-{
-int i = endnetent(); return(0);
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-	ISC_LWRES_ENDNETENTINT="#define ISC_LWRES_ENDNETENTINT 1"
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-	ISC_LWRES_ENDNETENTINT="#undef ISC_LWRES_ENDNETENTINT"
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for gethostbyaddr(const void *, size_t, ...)" >&5
-$as_echo_n "checking for gethostbyaddr(const void *, size_t, ...)... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-#include <netdb.h>
-struct hostent *gethostbyaddr(const void *, size_t, int);
-int
-main ()
-{
-return(0);
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-	ISC_LWRES_GETHOSTBYADDRVOID="#define ISC_LWRES_GETHOSTBYADDRVOID 1"
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-	ISC_LWRES_GETHOSTBYADDRVOID="#undef ISC_LWRES_GETHOSTBYADDRVOID"
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for h_errno in netdb.h" >&5
-$as_echo_n "checking for h_errno in netdb.h... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-#include <netdb.h>
-int
-main ()
-{
-h_errno = 1; return(0);
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-	ISC_LWRES_NEEDHERRNO="#undef ISC_LWRES_NEEDHERRNO"
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-	ISC_LWRES_NEEDHERRNO="#define ISC_LWRES_NEEDHERRNO 1"
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-
-ac_fn_c_check_func "$LINENO" "getipnodebyname" "ac_cv_func_getipnodebyname"
-if test "x$ac_cv_func_getipnodebyname" = xyes; then :
-  ISC_LWRES_GETIPNODEPROTO="#undef ISC_LWRES_GETIPNODEPROTO"
-else
-  ISC_LWRES_GETIPNODEPROTO="#define ISC_LWRES_GETIPNODEPROTO 1"
-fi
-
-ac_fn_c_check_func "$LINENO" "getnameinfo" "ac_cv_func_getnameinfo"
-if test "x$ac_cv_func_getnameinfo" = xyes; then :
-  ISC_LWRES_GETNAMEINFOPROTO="#undef ISC_LWRES_GETNAMEINFOPROTO"
-else
-  ISC_LWRES_GETNAMEINFOPROTO="#define ISC_LWRES_GETNAMEINFOPROTO 1"
-fi
-
-ac_fn_c_check_func "$LINENO" "getaddrinfo" "ac_cv_func_getaddrinfo"
-if test "x$ac_cv_func_getaddrinfo" = xyes; then :
-  ISC_LWRES_GETADDRINFOPROTO="#undef ISC_LWRES_GETADDRINFOPROTO"
-	$as_echo "#define HAVE_GETADDRINFO 1" >>confdefs.h
-
-else
-  ISC_LWRES_GETADDRINFOPROTO="#define ISC_LWRES_GETADDRINFOPROTO 1"
-fi
-
-ac_fn_c_check_func "$LINENO" "gai_strerror" "ac_cv_func_gai_strerror"
-if test "x$ac_cv_func_gai_strerror" = xyes; then :
-  $as_echo "#define HAVE_GAISTRERROR 1" >>confdefs.h
-
-fi
-
-
-
-
-
-# Check whether --enable-getifaddrs was given.
-if test "${enable_getifaddrs+set}" = set; then :
-  enableval=$enable_getifaddrs; want_getifaddrs="$enableval"
-else
-  want_getifaddrs="yes"
-fi
-
-
-#
-# This interface iteration code for getifaddrs() will fall back to using
-# /proc/net/if_inet6 if getifaddrs() in glibc doesn't return any IPv6
-# addresses.
-#
-case $want_getifaddrs in
-glibc)
-{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \"--enable-getifaddrs=glibc is no longer required\"" >&5
-$as_echo "$as_me: WARNING: \"--enable-getifaddrs=glibc is no longer required\"" >&2;}
-ac_fn_c_check_func "$LINENO" "getifaddrs" "ac_cv_func_getifaddrs"
-if test "x$ac_cv_func_getifaddrs" = xyes; then :
-  $as_echo "#define HAVE_GETIFADDRS 1" >>confdefs.h
-
-fi
-
-;;
-yes)
-ac_fn_c_check_func "$LINENO" "getifaddrs" "ac_cv_func_getifaddrs"
-if test "x$ac_cv_func_getifaddrs" = xyes; then :
-  $as_echo "#define HAVE_GETIFADDRS 1" >>confdefs.h
-
-fi
-
-;;
-no)
-;;
-esac
-
-#
-# Look for a sysctl call to get the list of network interfaces.
-#
-case $ac_cv_header_sys_sysctl_h in
-yes)
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for interface list sysctl" >&5
-$as_echo_n "checking for interface list sysctl... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-#include <sys/param.h>
-#include <sys/sysctl.h>
-#include <sys/socket.h>
-#ifdef NET_RT_IFLIST
-found_rt_iflist
-#endif
-
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "found_rt_iflist" >/dev/null 2>&1; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-	 $as_echo "#define HAVE_IFLIST_SYSCTL 1" >>confdefs.h
-
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-fi
-rm -f conftest*
-
-;;
-esac
-
-#
-# Check for some other useful functions that are not ever-present.
-#
-
-# We test for strsep() using AC_TRY_LINK instead of AC_CHECK_FUNC
-# because AIX 4.3.3 with patches for bos.adt.include to version 4.3.3.77
-# reportedly defines strsep() without declaring it in <string.h> when
-# -D_LINUX_SOURCE_COMPAT is not defined [RT #2190], and
-# AC_CHECK_FUNC() incorrectly succeeds because it declares
-# the function itself.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for correctly declared strsep()" >&5
-$as_echo_n "checking for correctly declared strsep()... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <string.h>
-int
-main ()
-{
-char *sp; char *foo = strsep(&sp, ".");
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }; ISC_PLATFORM_NEEDSTRSEP="#undef ISC_PLATFORM_NEEDSTRSEP"
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }; ISC_PLATFORM_NEEDSTRSEP="#define ISC_PLATFORM_NEEDSTRSEP 1"
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-
-
-ac_fn_c_check_func "$LINENO" "memmove" "ac_cv_func_memmove"
-if test "x$ac_cv_func_memmove" = xyes; then :
-  ISC_PLATFORM_NEEDMEMMOVE="#undef ISC_PLATFORM_NEEDMEMMOVE"
-else
-  ISC_PLATFORM_NEEDMEMMOVE="#define ISC_PLATFORM_NEEDMEMMOVE 1"
-fi
-
-
-
-ac_fn_c_check_func "$LINENO" "strtoul" "ac_cv_func_strtoul"
-if test "x$ac_cv_func_strtoul" = xyes; then :
-  ISC_PLATFORM_NEEDSTRTOUL="#undef ISC_PLATFORM_NEEDSTRTOUL"
-	 GENRANDOMLIB=""
-else
-  ISC_PLATFORM_NEEDSTRTOUL="#define ISC_PLATFORM_NEEDSTRTOUL 1"
-	 GENRANDOMLIB='${ISCLIBS}'
-fi
-
-
-
-
-ac_fn_c_check_func "$LINENO" "strlcpy" "ac_cv_func_strlcpy"
-if test "x$ac_cv_func_strlcpy" = xyes; then :
-  ISC_PLATFORM_NEEDSTRLCPY="#undef ISC_PLATFORM_NEEDSTRLCPY"
-else
-  ISC_PLATFORM_NEEDSTRLCPY="#define ISC_PLATFORM_NEEDSTRLCPY 1"
-fi
-
-
-
-ac_fn_c_check_func "$LINENO" "strlcat" "ac_cv_func_strlcat"
-if test "x$ac_cv_func_strlcat" = xyes; then :
-  ISC_PLATFORM_NEEDSTRLCAT="#undef ISC_PLATFORM_NEEDSTRLCAT"
-else
-  ISC_PLATFORM_NEEDSTRLCAT="#define ISC_PLATFORM_NEEDSTRLCAT 1"
-fi
-
-
-
-ac_fn_c_check_func "$LINENO" "strcasestr" "ac_cv_func_strcasestr"
-if test "x$ac_cv_func_strcasestr" = xyes; then :
-  ISC_PLATFORM_NEEDSTRCASESTR="#undef ISC_PLATFORM_NEEDSTRCASESTR"
-else
-  ISC_PLATFORM_NEEDSTRCASESTR="#define ISC_PLATFORM_NEEDSTRCASESTR 1"
-fi
-
-
-
-
-
-# Check whether --with-readline was given.
-if test "${with_readline+set}" = set; then :
-  withval=$with_readline; use_readline="$withval"
-else
-  use_readline="auto"
-fi
-
-case "$use_readline" in
-no)	;;
-*)
-	saved_LIBS="$LIBS"
-	case "$use_readline" in
-	yes|auto) try_readline="-ledit"; or_readline="-lreadline" ;;
-	*) try_readline="$use_readline"
-	esac
-	for readline in "$try_readline" $or_readline
-	do
-		LIBS="$readline"
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for readline with $readline" >&5
-$as_echo "$as_me: checking for readline with $readline" >&6;}
-		for ac_func in readline
-do :
-  ac_fn_c_check_func "$LINENO" "readline" "ac_cv_func_readline"
-if test "x$ac_cv_func_readline" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_READLINE 1
-_ACEOF
-
-fi
-done
-
-		if test "yes" = "$ac_cv_func_readline"
-		then
-			READLINE_LIB="$readline"
-			break
-		fi
-		for lib in -lterminfo -ltermcap -lncurses -lcurses
-		do
-			{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for readline with $readline $lib" >&5
-$as_echo "$as_me: checking for readline with $readline $lib" >&6;}
-			unset ac_cv_func_readline
-			LIBS="$readline $lib"
-			for ac_func in readline
-do :
-  ac_fn_c_check_func "$LINENO" "readline" "ac_cv_func_readline"
-if test "x$ac_cv_func_readline" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_READLINE 1
-_ACEOF
-
-fi
-done
-
-			if test "yes" = "$ac_cv_func_readline"
-			then
-				READLINE_LIB="$readline $lib"
-				break
-			fi
-		done
-		if test "yes" = "$ac_cv_func_readline"
-		then
-			break
-		fi
-	done
-	if test "auto" != "$use_readline" &&
-	   test "X$READLINE_LIB" = "X"
-	then
-		as_fn_error $? "The readline library was not found." "$LINENO" 5
-	fi
-	LIBS="$saved_LIBS"
-	;;
-esac
-if test "yes" = "$ac_cv_func_readline"
-then
-	case "$READLINE_LIB" in
-	*edit*)
-		for ac_header in editline/readline.h
-do :
-  ac_fn_c_check_header_mongrel "$LINENO" "editline/readline.h" "ac_cv_header_editline_readline_h" "$ac_includes_default"
-if test "x$ac_cv_header_editline_readline_h" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_EDITLINE_READLINE_H 1
-_ACEOF
-
-fi
-
-done
-
-		for ac_header in edit/readline/readline.h
-do :
-  ac_fn_c_check_header_mongrel "$LINENO" "edit/readline/readline.h" "ac_cv_header_edit_readline_readline_h" "$ac_includes_default"
-if test "x$ac_cv_header_edit_readline_readline_h" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_EDIT_READLINE_READLINE_H 1
-_ACEOF
-
-fi
-
-done
-
-		for ac_header in edit/readline/history.h
-do :
-  ac_fn_c_check_header_mongrel "$LINENO" "edit/readline/history.h" "ac_cv_header_edit_readline_history_h" "$ac_includes_default"
-if test "x$ac_cv_header_edit_readline_history_h" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_EDIT_READLINE_HISTORY_H 1
-_ACEOF
-
-fi
-
-done
-
-		;;
-	esac
-	for ac_header in readline/readline.h
-do :
-  ac_fn_c_check_header_mongrel "$LINENO" "readline/readline.h" "ac_cv_header_readline_readline_h" "$ac_includes_default"
-if test "x$ac_cv_header_readline_readline_h" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_READLINE_READLINE_H 1
-_ACEOF
-
-fi
-
-done
-
-	for ac_header in readline/history.h
-do :
-  ac_fn_c_check_header_mongrel "$LINENO" "readline/history.h" "ac_cv_header_readline_history_h" "$ac_includes_default"
-if test "x$ac_cv_header_readline_history_h" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_READLINE_HISTORY_H 1
-_ACEOF
-
-fi
-
-done
-
-fi
-
-ISC_PRINT_OBJS=
-ISC_PRINT_SRCS=
-ISC_PLATFORM_NEEDPRINTF='#undef ISC_PLATFORM_NEEDPRINTF'
-ISC_PLATFORM_NEEDFPRINTF='#undef ISC_PLATFORM_NEEDFPRINTF'
-ISC_PLATFORM_NEEDSPRINTF='#undef ISC_PLATFORM_NEEDSPRINTF'
-ISC_PLATFORM_NEEDVSNPRINTF='#undef ISC_PLATFORM_NEEDVSNPRINTF'
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking sprintf return type" >&5
-$as_echo_n "checking sprintf return type... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-#include <stdio.h>
-
-int
-main ()
-{
- char buf[2]; return(*sprintf(buf,"x"));
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: char *" >&5
-$as_echo "char *" >&6; }
-ISC_PRINT_OBJS="print.$O"
-ISC_PRINT_SRCS="print.c"
-ISC_PLATFORM_NEEDSPRINTF="#define ISC_PLATFORM_NEEDSPRINTF"
-
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: int" >&5
-$as_echo "int" >&6; }
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-ac_fn_c_check_func "$LINENO" "vsnprintf" "ac_cv_func_vsnprintf"
-if test "x$ac_cv_func_vsnprintf" = xyes; then :
-
-else
-  ISC_PRINT_OBJS="print.$O"
-	 ISC_PRINT_SRCS="print.c"
-	 ISC_PLATFORM_NEEDVSNPRINTF="#define ISC_PLATFORM_NEEDVSNPRINTF 1"
-fi
-
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking printf for %z support" >&5
-$as_echo_n "checking printf for %z support... " >&6; }
-if test "$cross_compiling" = yes; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: assuming target platform supports %z" >&5
-$as_echo "assuming target platform supports %z" >&6; }
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-#include <stdio.h>
-
-int
-main() {
-	size_t j = 0;
-	char buf[100];
-	buf[0] = 0;
-	sprintf(buf, "%zu", j);
-	return ((buf[0] == '0' && buf[1] == '\0') ? 0 : 1);
-}
-
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-	ISC_PRINT_OBJS="print.$O"
-	ISC_PRINT_SRCS="print.c"
-	ISC_PLATFORM_NEEDPRINTF='#define ISC_PLATFORM_NEEDPRINTF 1'
-	ISC_PLATFORM_NEEDFPRINTF='#define ISC_PLATFORM_NEEDFPRINTF 1'
-	ISC_PLATFORM_NEEDFSRINTF='#define ISC_PLATFORM_NEEDSPRINTF 1'
-	ISC_PLATFORM_NEEDVSNPRINTF="#define ISC_PLATFORM_NEEDVSNPRINTF 1"
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
-  conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
-
-
-
-
-
-
-
-ISC_EXTRA_OBJS="$ISC_EXTRA_OBJS $ISC_PRINT_OBJS"
-ISC_EXTRA_SRCS="$ISC_EXTRA_SRCS $ISC_PRINT_SRCS"
-
-
-
-ac_fn_c_check_func "$LINENO" "strerror" "ac_cv_func_strerror"
-if test "x$ac_cv_func_strerror" = xyes; then :
-  $as_echo "#define HAVE_STRERROR 1" >>confdefs.h
-
-fi
-
-#
-# Use our own SPNEGO implementation?
-#
-# Check whether --enable-isc-spnego was given.
-if test "${enable_isc_spnego+set}" = set; then :
-  enableval=$enable_isc_spnego;
-fi
-
-
-if test -n "$USE_GSSAPI"
-then
-	case "$enable_isc_spnego" in
-		yes|'')
-			USE_ISC_SPNEGO='-DUSE_ISC_SPNEGO'
-			DST_EXTRA_OBJS="$DST_EXTRA_OBJS spnego.$O"
-			DST_EXTRA_SRCS="$DST_EXTRA_SRCS spnego.c"
-			{ $as_echo "$as_me:${as_lineno-$LINENO}: result: using SPNEGO from lib/dns" >&5
-$as_echo "using SPNEGO from lib/dns" >&6; }
-			;;
-		no)
-			{ $as_echo "$as_me:${as_lineno-$LINENO}: result: using SPNEGO from GSSAPI library" >&5
-$as_echo "using SPNEGO from GSSAPI library" >&6; }
-			;;
-	esac
-fi
-
-
-
-
-
-
-# Determine the printf format characters to use when printing
-# values of type int64_t. This will normally be "ll", but where
-# the compiler treats "long long" as a alias for "long" and printf
-# doesn't know about "long long" use "l".  Hopefully the sprintf
-# will produce a inconsistent result in the later case.  If the compiler
-# fails due to seeing "%lld" we fall back to "l".
-#
-# Digital Unix 4.0 (gcc?) (long long) is 64 bits as is its long. It uses
-# %ld even for (long long)/
-#
-# Win32 uses "%I64d", but that's defined elsewhere since we don't use
-# configure on Win32.
-#
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking printf format modifier for 64-bit integers" >&5
-$as_echo_n "checking printf format modifier for 64-bit integers... " >&6; }
-if test "$cross_compiling" = yes; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: assuming target platform uses ll" >&5
-$as_echo "assuming target platform uses ll" >&6; }
-	ISC_PLATFORM_QUADFORMAT='#define ISC_PLATFORM_QUADFORMAT "ll"'
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-#include <stdio.h>
-main() {
-	long long int j = 0;
-	char buf[100];
-	buf[0] = 0;
-	sprintf(buf, "%lld", j);
-	exit((sizeof(long long int) != sizeof(long int))? 0 :
-	     (strcmp(buf, "0") != 0));
-}
-
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: ll" >&5
-$as_echo "ll" >&6; }
-	ISC_PLATFORM_QUADFORMAT='#define ISC_PLATFORM_QUADFORMAT "ll"'
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: l" >&5
-$as_echo "l" >&6; }
-	ISC_PLATFORM_QUADFORMAT='#define ISC_PLATFORM_QUADFORMAT "l"'
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
-  conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
-
-
-
-
-#
-# Security Stuff
-#
-# Note it is very recommended to *not* disable chroot(),
-# this is only because chroot() was made obsolete by Posix.
-# Check whether --enable-chroot was given.
-if test "${enable_chroot+set}" = set; then :
-  enableval=$enable_chroot;
-fi
-
-case "$enable_chroot" in
-	yes|'')
-		for ac_func in chroot
-do :
-  ac_fn_c_check_func "$LINENO" "chroot" "ac_cv_func_chroot"
-if test "x$ac_cv_func_chroot" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_CHROOT 1
-_ACEOF
-
-fi
-done
-
-		;;
-	no)
-		;;
-esac
-# Check whether --enable-linux-caps was given.
-if test "${enable_linux_caps+set}" = set; then :
-  enableval=$enable_linux_caps;
-fi
-
-case "$enable_linux_caps" in
-	yes|'')
-		for ac_header in linux/types.h
-do :
-  ac_fn_c_check_header_mongrel "$LINENO" "linux/types.h" "ac_cv_header_linux_types_h" "$ac_includes_default"
-if test "x$ac_cv_header_linux_types_h" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_LINUX_TYPES_H 1
-_ACEOF
-
-fi
-
-done
-
-		for ac_header in sys/capability.h
-do :
-  ac_fn_c_check_header_mongrel "$LINENO" "sys/capability.h" "ac_cv_header_sys_capability_h" "$ac_includes_default"
-if test "x$ac_cv_header_sys_capability_h" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_SYS_CAPABILITY_H 1
-_ACEOF
-
-fi
-
-done
-
-		for ac_header in linux/capability.h
-do :
-  ac_fn_c_check_header_compile "$LINENO" "linux/capability.h" "ac_cv_header_linux_capability_h" "#ifdef HAVE_LINUX_TYPES_H
-				  #include <linux/types.h>
-				  #endif
-
-"
-if test "x$ac_cv_header_linux_capability_h" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_LINUX_CAPABILITY_H 1
-_ACEOF
-
-fi
-
-done
-
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for cap_set_proc in -lcap" >&5
-$as_echo_n "checking for cap_set_proc in -lcap... " >&6; }
-if ${ac_cv_lib_cap_cap_set_proc+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lcap  $LIBS"
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char cap_set_proc ();
-int
-main ()
-{
-return cap_set_proc ();
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  ac_cv_lib_cap_cap_set_proc=yes
-else
-  ac_cv_lib_cap_cap_set_proc=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_cap_cap_set_proc" >&5
-$as_echo "$ac_cv_lib_cap_cap_set_proc" >&6; }
-if test "x$ac_cv_lib_cap_cap_set_proc" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_LIBCAP 1
-_ACEOF
-
-  LIBS="-lcap $LIBS"
-
-fi
-
-		;;
-	no)
-		;;
-esac
-for ac_header in sys/prctl.h
-do :
-  ac_fn_c_check_header_mongrel "$LINENO" "sys/prctl.h" "ac_cv_header_sys_prctl_h" "$ac_includes_default"
-if test "x$ac_cv_header_sys_prctl_h" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_SYS_PRCTL_H 1
-_ACEOF
-
-fi
-
-done
-
-
-for ac_header in sys/un.h
-do :
-  ac_fn_c_check_header_mongrel "$LINENO" "sys/un.h" "ac_cv_header_sys_un_h" "$ac_includes_default"
-if test "x$ac_cv_header_sys_un_h" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_SYS_UN_H 1
-_ACEOF
- ISC_PLATFORM_HAVESYSUNH="#define ISC_PLATFORM_HAVESYSUNH 1"
-
-else
-  ISC_PLATFORM_HAVESYSUNH="#undef ISC_PLATFORM_HAVESYSUNH"
-
-fi
-
-done
-
-
-
-case "$host" in
-*-solaris*)
-
-$as_echo "#define NEED_SECURE_DIRECTORY 1" >>confdefs.h
-
-	;;
-*-sunos*)
-
-$as_echo "#define NEED_SECURE_DIRECTORY 1" >>confdefs.h
-
-	;;
-esac
-
-#
-# Time Zone Stuff
-#
-ac_fn_c_check_func "$LINENO" "tzset" "ac_cv_func_tzset"
-if test "x$ac_cv_func_tzset" = xyes; then :
-  $as_echo "#define HAVE_TZSET 1" >>confdefs.h
-
-fi
-
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for optarg declaration" >&5
-$as_echo_n "checking for optarg declaration... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-#include <unistd.h>
-
-int
-main ()
-{
-optarg = 0;
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-GEN_NEED_OPTARG="-DNEED_OPTARG=1"
-
-$as_echo "#define NEED_OPTARG 1" >>confdefs.h
-
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-#
-# Check for nanoseconds in file stats
-#
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking st_mtim.tv_nsec" >&5
-$as_echo_n "checking st_mtim.tv_nsec... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <sys/stat.h>
-int
-main ()
-{
-struct stat s; return(s.st_mtim.tv_nsec);
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-	ISC_PLATFORM_HAVESTATNSEC="#define ISC_PLATFORM_HAVESTATNSEC 1"
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-	ISC_PLATFORM_HAVESTATNSEC="#undef ISC_PLATFORM_HAVESTATNSEC"
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-
-#
-# BSD/OS, and perhaps some others, don't define rlim_t.
-#
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for type rlim_t" >&5
-$as_echo_n "checking for type rlim_t... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-#include <sys/types.h>
-#include <sys/time.h>
-#include <sys/resource.h>
-int
-main ()
-{
-rlim_t rl = 19671212; return (0);
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
- rlim_t="#define ISC_PLATFORM_RLIMITTYPE rlim_t"
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking type of rlim_cur" >&5
-$as_echo_n "checking type of rlim_cur... " >&6; }
-if test "$cross_compiling" = yes; then :
-
-
-# Check whether --with-rlimtype was given.
-if test "${with_rlimtype+set}" = set; then :
-  withval=$with_rlimtype; rlimtype="$withval"
-else
-  rlimtype="long long int"
-fi
-
-rlim_t="#define ISC_PLATFORM_RLIMITTYPE $rlimtype"
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: cannot determine type of rlim_cur when cross compiling - assuming $rlimtype" >&5
-$as_echo "cannot determine type of rlim_cur when cross compiling - assuming $rlimtype" >&6; }
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-#include <sys/types.h>
-#include <sys/time.h>
-#include <sys/resource.h>
-main() { struct rlimit r; exit(!(sizeof(r.rlim_cur) == sizeof(int)));}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: int" >&5
-$as_echo "int" >&6; }
-rlim_t="#define ISC_PLATFORM_RLIMITTYPE int"
-else
-
-if test "$cross_compiling" = yes; then :
-  as_fn_error $? "this cannot happen" "$LINENO" 5
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-#include <sys/types.h>
-#include <sys/time.h>
-#include <sys/resource.h>
-main() { struct rlimit r; exit(!(sizeof(r.rlim_cur) == sizeof(long int)));}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: long int" >&5
-$as_echo "long int" >&6; }
-rlim_t="#define ISC_PLATFORM_RLIMITTYPE long int"
-else
-
-if test "$cross_compiling" = yes; then :
-  as_fn_error $? "this cannot happen" "$LINENO" 5
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-#include <sys/types.h>
-#include <sys/time.h>
-#include <sys/resource.h>
-main() { struct rlimit r; exit((!sizeof(r.rlim_cur) == sizeof(long long int)));}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: long long int" >&5
-$as_echo "long long int" >&6; }
-rlim_t="#define ISC_PLATFORM_RLIMITTYPE long long int"
-else
-  as_fn_error $? "unable to determine sizeof rlim_cur" "$LINENO" 5
-
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
-  conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
-
-
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
-  conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
-
-
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
-  conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
-
-
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-
-#
-# Older HP-UX doesn't have gettune
-#
-case "$host" in
-	*-hp-hpux*)
-		for ac_header in sys/dyntune.h
-do :
-  ac_fn_c_check_header_mongrel "$LINENO" "sys/dyntune.h" "ac_cv_header_sys_dyntune_h" "$ac_includes_default"
-if test "x$ac_cv_header_sys_dyntune_h" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_SYS_DYNTUNE_H 1
-_ACEOF
-
-fi
-
-done
-
-		;;
-	*)
-		;;
-esac
-
-
-#
-# Compaq TruCluster requires more code for handling cluster IP aliases
-#
-case "$host" in
-	*-dec-osf*)
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for clua_getaliasaddress in -lclua" >&5
-$as_echo_n "checking for clua_getaliasaddress in -lclua... " >&6; }
-if ${ac_cv_lib_clua_clua_getaliasaddress+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lclua  $LIBS"
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char clua_getaliasaddress ();
-int
-main ()
-{
-return clua_getaliasaddress ();
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  ac_cv_lib_clua_clua_getaliasaddress=yes
-else
-  ac_cv_lib_clua_clua_getaliasaddress=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_clua_clua_getaliasaddress" >&5
-$as_echo "$ac_cv_lib_clua_clua_getaliasaddress" >&6; }
-if test "x$ac_cv_lib_clua_clua_getaliasaddress" = xyes; then :
-  LIBS="-lclua $LIBS"
-fi
-
-		ac_fn_c_check_func "$LINENO" "clua_getaliasaddress" "ac_cv_func_clua_getaliasaddress"
-if test "x$ac_cv_func_clua_getaliasaddress" = xyes; then :
-
-$as_echo "#define HAVE_TRUCLUSTER 1" >>confdefs.h
-
-fi
-
-		;;
-	*)
-		;;
-esac
-
-#
-# Some hosts need msg_namelen to match the size of the socket structure.
-# Some hosts don't set msg_namelen appropriately on return from recvmsg().
-#
-case $host in
-*os2*|*hp-mpeix*)
-
-$as_echo "#define BROKEN_RECVMSG 1" >>confdefs.h
-
-	;;
-esac
-
-#
-# Microsoft has their own way of handling shared libraries that requires
-# additional qualifiers on extern variables.  Unix systems don't need it.
-#
-
-ISC_PLATFORM_USEDECLSPEC="#undef ISC_PLATFORM_USEDECLSPEC"
-
-#
-# Random remaining OS-specific issues involving compiler warnings.
-# XXXDCL print messages to indicate some compensation is being done?
-#
-
-ISC_PLATFORM_BRACEPTHREADONCEINIT="#undef ISC_PLATFORM_BRACEPTHREADONCEINIT"
-
-case "$host" in
-	*-aix5.[123].*)
-		hack_shutup_pthreadonceinit=yes
-		;;
-	*-bsdi3.1*)
-		hack_shutup_sputaux=yes
-		;;
-	*-bsdi4.0*)
-		hack_shutup_sigwait=yes
-		hack_shutup_sputaux=yes
-		;;
-	*-bsdi4.[12]*)
-		hack_shutup_stdargcast=yes
-		;;
-	*-solaris2.[89])
-		hack_shutup_pthreadonceinit=yes
-		;;
-	*-solaris2.1[0-9])
-		cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
- #include <pthread.h>
-int
-main ()
-{
- static pthread_once_t once_test = { PTHREAD_ONCE_INIT };
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  hack_shutup_pthreadonceinit=yes
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-		;;
-esac
-
-case "$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().
-		#
-		$as_echo "#define SHUTUP_SIGWAIT 1" >>confdefs.h
-
-		;;
-esac
-
-case "$hack_shutup_sputaux" in
-	yes)
-		#
-		# Shut up a -Wmissing-prototypes warning from <stdio.h>.
-		#
-		$as_echo "#define SHUTUP_SPUTAUX 1" >>confdefs.h
-
-		;;
-esac
-
-case "$hack_shutup_stdargcast" in
-	yes)
-		#
-		# Shut up a -Wcast-qual warning from va_start().
-		#
-		$as_echo "#define SHUTUP_STDARG_CAST 1" >>confdefs.h
-
-		;;
-esac
-
-for ac_header in strings.h
-do :
-  ac_fn_c_check_header_mongrel "$LINENO" "strings.h" "ac_cv_header_strings_h" "$ac_includes_default"
-if test "x$ac_cv_header_strings_h" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_STRINGS_H 1
-_ACEOF
- ISC_PLATFORM_HAVESTRINGSH="#define ISC_PLATFORM_HAVESTRINGSH 1"
-
-else
-  ISC_PLATFORM_HAVESTRINGSH="#undef ISC_PLATFORM_HAVESTRINGSH"
-
-fi
-
-done
-
-
-
-#
-# Check for if_nametoindex() for IPv6 scoped addresses support
-#
-ac_fn_c_check_func "$LINENO" "if_nametoindex" "ac_cv_func_if_nametoindex"
-if test "x$ac_cv_func_if_nametoindex" = xyes; then :
-  ac_cv_have_if_nametoindex=yes
-else
-  ac_cv_have_if_nametoindex=no
-fi
-
-case $ac_cv_have_if_nametoindex in
-no)
-	case "$host" in
-	*-hp-hpux*)
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for if_nametoindex in -lipv6" >&5
-$as_echo_n "checking for if_nametoindex in -lipv6... " >&6; }
-if ${ac_cv_lib_ipv6_if_nametoindex+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lipv6  $LIBS"
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char if_nametoindex ();
-int
-main ()
-{
-return if_nametoindex ();
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  ac_cv_lib_ipv6_if_nametoindex=yes
-else
-  ac_cv_lib_ipv6_if_nametoindex=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ipv6_if_nametoindex" >&5
-$as_echo "$ac_cv_lib_ipv6_if_nametoindex" >&6; }
-if test "x$ac_cv_lib_ipv6_if_nametoindex" = xyes; then :
-  ac_cv_have_if_nametoindex=yes
-				LIBS="-lipv6 $LIBS"
-fi
-
-	;;
-	esac
-esac
-case $ac_cv_have_if_nametoindex in
-yes)
-	ISC_PLATFORM_HAVEIFNAMETOINDEX="#define ISC_PLATFORM_HAVEIFNAMETOINDEX 1"
-
-$as_echo "#define HAVE_IF_NAMETOINDEX 1" >>confdefs.h
-
-
-	;;
-*)
-	ISC_PLATFORM_HAVEIFNAMETOINDEX="#undef ISC_PLATFORM_HAVEIFNAMETOINDEX"
-	;;
-esac
-
-
-for ac_func in nanosleep usleep explicit_bzero
-do :
-  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
-if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
-
-fi
-done
-
-
-#
-# Machine architecture dependent features
-#
-have_stdatomic=no
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for usable stdatomic.h" >&5
-$as_echo_n "checking for usable stdatomic.h... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-#include <stdio.h>
-#include <stdatomic.h>
-
-int
-main ()
-{
-
-atomic_int_fast32_t val = 0; atomic_fetch_add_explicit(&val, 1, memory_order_relaxed);
-
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-	 have_stdatomic=yes
-	 ISC_PLATFORM_HAVESTDATOMIC="#define ISC_PLATFORM_HAVESTDATOMIC 1"
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-	 have_stdatomic=no
-	 ISC_PLATFORM_HAVESTDATOMIC="#undef ISC_PLATFORM_HAVESTDATOMIC"
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-# Check whether --enable-atomic was given.
-if test "${enable_atomic+set}" = set; then :
-  enableval=$enable_atomic; enable_atomic="$enableval"
-else
-  enable_atomic="autodetect"
-fi
-
-case "$enable_atomic" in
-	yes|''|autodetect)
-		case "$host" in
-		powerpc-ibm-aix*)
-			if test "X$GCC" = "Xyes"; then
-				{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if asm(\"ics\"); works" >&5
-$as_echo_n "checking if asm(\"ics\"); works... " >&6; }
-				cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-int
-main ()
-{
-
-				main() { asm("ics"); exit(0); }
-
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-				 use_atomic=yes
-else
-
-				saved_cflags="$CFLAGS"
-				CFLAGS="$CFLAGS -Wa,-many"
-				if test "$cross_compiling" = yes; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: cross compile, assume yes" >&5
-$as_echo "cross compile, assume yes" >&6; }
-				 CFLAGS="$saved_cflags"
-				 use_atomic=yes
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-				main() { asm("ics"); exit(0); }
-
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes, required -Wa,-many" >&5
-$as_echo "yes, required -Wa,-many" >&6; }
-				 use_atomic=yes
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no, use_atomic disabled" >&5
-$as_echo "no, use_atomic disabled" >&6; }
-				 CFLAGS="$saved_cflags"
-				 use_atomic=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
-  conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
-
-
-
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-			else
-				use_atomic=yes
-			fi
-			;;
-		*)
-			use_atomic=yes
-			;;
-		esac
-		;;
-	no)
-		have_stdatomic=no
-		ISC_PLATFORM_HAVESTDATOMIC="#undef ISC_PLATFORM_HAVESTDATOMIC"
-		use_atomic=no
-		arch=noatomic
-		;;
-esac
-
-if test "X$have_stdatomic" = "Xyes"; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking if -latomic is needed to use 64-bit stdatomic.h primitives" >&5
-$as_echo_n "checking if -latomic is needed to use 64-bit stdatomic.h primitives... " >&6; }
-    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <stdatomic.h>
-int
-main ()
-{
-atomic_int_fast64_t val = 0; atomic_fetch_add_explicit(&val, 1, memory_order_relaxed);
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-	 ISC_ATOMIC_LIBS=""
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-	 ISC_ATOMIC_LIBS="-latomic"
-
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-    LIBS="$LIBS $ISC_ATOMIC_LIBS"
-fi
-
-
-
-ISC_PLATFORM_USEOSFASM="#undef ISC_PLATFORM_USEOSFASM"
-ISC_PLATFORM_USEGCCASM="#undef ISC_PLATFORM_USEGCCASM"
-ISC_PLATFORM_USESTDASM="#undef ISC_PLATFORM_USESTDASM"
-ISC_PLATFORM_USEMACASM="#undef ISC_PLATFORM_USEMACASM"
-if test "yes" = "$use_atomic"; then
-	have_atomic=yes		# set default
-	case "$host" in
-	i[3456]86-*)
-		# XXX: some old x86 architectures actually do not support
-		#      (some of) these operations.  Do we need stricter checks?
-		# The cast to long int works around a bug in the HP C Compiler
-# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
-# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
-# This bug is HP SR number 8606223364.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of void *" >&5
-$as_echo_n "checking size of void *... " >&6; }
-if ${ac_cv_sizeof_void_p+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (void *))" "ac_cv_sizeof_void_p"        "$ac_includes_default"; then :
-
-else
-  if test "$ac_cv_type_void_p" = yes; then
-     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-as_fn_error 77 "cannot compute sizeof (void *)
-See \`config.log' for more details" "$LINENO" 5; }
-   else
-     ac_cv_sizeof_void_p=0
-   fi
-fi
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_void_p" >&5
-$as_echo "$ac_cv_sizeof_void_p" >&6; }
-
-
-
-cat >>confdefs.h <<_ACEOF
-#define SIZEOF_VOID_P $ac_cv_sizeof_void_p
-_ACEOF
-
-
-		if test $ac_cv_sizeof_void_p = 8; then
-			arch=x86_64
-			have_xaddq=yes
-		else
-			arch=x86_32
-		fi
-	;;
-	x86_64-*|amd64-*)
-		# The cast to long int works around a bug in the HP C Compiler
-# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
-# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
-# This bug is HP SR number 8606223364.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of void *" >&5
-$as_echo_n "checking size of void *... " >&6; }
-if ${ac_cv_sizeof_void_p+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (void *))" "ac_cv_sizeof_void_p"        "$ac_includes_default"; then :
-
-else
-  if test "$ac_cv_type_void_p" = yes; then
-     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-as_fn_error 77 "cannot compute sizeof (void *)
-See \`config.log' for more details" "$LINENO" 5; }
-   else
-     ac_cv_sizeof_void_p=0
-   fi
-fi
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_void_p" >&5
-$as_echo "$ac_cv_sizeof_void_p" >&6; }
-
-
-
-cat >>confdefs.h <<_ACEOF
-#define SIZEOF_VOID_P $ac_cv_sizeof_void_p
-_ACEOF
-
-
-		if test $ac_cv_sizeof_void_p = 8; then
-			arch=x86_64
-			have_xaddq=yes
-		else
-			arch=x86_32
-		fi
-	;;
-	alpha*-*)
-		arch=alpha
-	;;
-	powerpc-*|powerpc64-*)
-		arch=powerpc
-	;;
-	mips-*|mipsel-*|mips64-*|mips64el-*)
-		arch=mips
-	;;
-	ia64-*)
-		arch=ia64
-	;;
-	*)
-		have_atomic=no
-		arch=noatomic
-	;;
-	esac
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking architecture type for atomic operations" >&5
-$as_echo_n "checking architecture type for atomic operations... " >&6; }
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $arch" >&5
-$as_echo "$arch" >&6; }
-fi
-
-if test "yes" = "$have_atomic"; then
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking compiler support for inline assembly code" >&5
-$as_echo_n "checking compiler support for inline assembly code... " >&6; }
-
-	compiler=generic
-	# Check whether the compiler supports the assembly syntax we provide.
-	if test "X$GCC" = "Xyes"; then
-		# GCC's ASM extension always works
-		compiler=gcc
-		if test $arch = "x86_64"; then
-			# We can share the same code for gcc with x86_32
-			arch=x86_32
-		fi
-		if test $arch = "powerpc"; then
-			#
-			# The MacOS (and maybe others) uses "r0" for register
-			# zero. Under linux/ibm it is "0" for register 0.
-			# Probe to see if we have a MacOS style assembler.
-			#
-			{ $as_echo "$as_me:${as_lineno-$LINENO}: checking Checking for MacOS style assembler syntax" >&5
-$as_echo_n "checking Checking for MacOS style assembler syntax... " >&6; }
-			cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-int
-main ()
-{
-
-			__asm__ volatile ("li r0, 0x0\n"::);
-
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-
-			{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-			compiler="mac"
-			ISC_PLATFORM_USEMACASM="#define ISC_PLATFORM_USEMACASM 1"
-
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-		fi
-	else
-		case "$host" in
-		alpha*-dec-osf*)
-			# Tru64 compiler has its own syntax for inline
-			# assembly.
-			cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-int
-main ()
-{
-
-#ifndef __DECC
-#error "unexpected compiler"
-#endif
-				return (0);
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  compiler=osf
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-		;;
-		powerpc-ibm-aix*)
-			compiler=aix
-		;;
-		esac
-	fi
-	case "$compiler" in
-	gcc)
-		ISC_PLATFORM_USEGCCASM="#define ISC_PLATFORM_USEGCCASM 1"
-		;;
-	osf)
-		ISC_PLATFORM_USEOSFASM="#define ISC_PLATFORM_USEOSFASM 1"
-		;;
-	aix)
-		;;
-	mac)
-		;;
-	*)
-		# See if the generic __asm function works.  If not,
-		# we need to disable the atomic operations.
-		cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-int
-main ()
-{
-
-					__asm("nop")
-
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  compiler="standard"
-		ISC_PLATFORM_USESTDASM="#define ISC_PLATFORM_USESTDASM 1"
-else
-  compiler="not supported (atomic operations disabled)"
-		have_atomic=no
-		arch=noatomic
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext;
-		;;
-	esac
-
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $compiler" >&5
-$as_echo "$compiler" >&6; }
-fi
-
-if test "yes" = "$have_atomic"; then
-	ISC_PLATFORM_HAVEXADD="#define ISC_PLATFORM_HAVEXADD 1"
-	ISC_PLATFORM_HAVECMPXCHG="#define ISC_PLATFORM_HAVECMPXCHG 1"
-	ISC_PLATFORM_HAVEATOMICSTORE="#define ISC_PLATFORM_HAVEATOMICSTORE 1"
-	if test "yes" = "$have_xaddq"; then
-		ISC_PLATFORM_HAVEXADDQ="#define ISC_PLATFORM_HAVEXADDQ 1"
-		ISC_PLATFORM_HAVEATOMICSTOREQ="#define ISC_PLATFORM_HAVEATOMICSTOREQ 1"
-	else
-		ISC_PLATFORM_HAVEXADDQ="#undef ISC_PLATFORM_HAVEXADDQ"
-		ISC_PLATFORM_HAVEATOMICSTOREQ="#undef ISC_PLATFORM_HAVEATOMICSTOREQ"
-	fi
-else
-	ISC_PLATFORM_HAVEXADD="#undef ISC_PLATFORM_HAVEXADD"
-	ISC_PLATFORM_HAVECMPXCHG="#undef ISC_PLATFORM_HAVECMPXCHG"
-	ISC_PLATFORM_HAVEATOMICSTORE="#undef ISC_PLATFORM_HAVEATOMICSTORE"
-	ISC_PLATFORM_HAVEXADDQ="#undef ISC_PLATFORM_HAVEXADDQ"
-	ISC_PLATFORM_HAVEATOMICSTOREQ="#undef ISC_PLATFORM_HAVEATOMICSTOREQ"
-fi
-
-
-
-
-
-
-
 
 
 
@@ -18734,1186 +11754,6 @@ ISC_ARCH_DIR=$arch
 
 
 #
-# Check for __builtin_expect
-#
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking compiler support for __builtin_expect" >&5
-$as_echo_n "checking compiler support for __builtin_expect... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-int
-main ()
-{
-
-	return (__builtin_expect(1, 1) ? 1 : 0);
-
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-
-	have_builtin_expect=yes
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-
-else
-
-	have_builtin_expect=no
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-if test "yes" = "$have_builtin_expect"; then
-
-$as_echo "#define HAVE_BUILTIN_EXPECT 1" >>confdefs.h
-
-fi
-
-#
-# Check for __builtin_clz
-#
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking compiler support for __builtin_clz" >&5
-$as_echo_n "checking compiler support for __builtin_clz... " >&6; }
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-int
-main ()
-{
-
-	return (__builtin_clz(0xff) == 24 ? 1 : 0);
-
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-
-	have_builtin_clz=yes
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-
-else
-
-	have_builtin_clz=no
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-if test "yes" = "$have_builtin_clz"; then
-
-$as_echo "#define HAVE_BUILTIN_CLZ 1" >>confdefs.h
-
-fi
-
-#
-# Activate "rrset-order fixed" or not?
-#
-# Check whether --enable-fixed-rrset was given.
-if test "${enable_fixed_rrset+set}" = set; then :
-  enableval=$enable_fixed_rrset; enable_fixed="$enableval"
-else
-  enable_fixed="no"
-fi
-
-case "$enable_fixed" in
-	yes)
-
-$as_echo "#define DNS_RDATASET_FIXED 1" >>confdefs.h
-
-		;;
-	no)
-		;;
-	*)
-		;;
-esac
-
-#
-# Enable response policy rewriting using NS IP addresses
-#
-# Check whether --enable-rpz-nsip was given.
-if test "${enable_rpz_nsip+set}" = set; then :
-  enableval=$enable_rpz_nsip; enable_nsip="$enableval"
-else
-  enable_nsip="yes"
-fi
-
-case "$enable_nsip" in
-	yes)
-
-$as_echo "#define ENABLE_RPZ_NSIP 1" >>confdefs.h
-
-		;;
-	no)
-		;;
-	*)
-		;;
-esac
-
-#
-# Enable response policy rewriting using NS name
-#
-# Check whether --enable-rpz-nsdname was given.
-if test "${enable_rpz_nsdname+set}" = set; then :
-  enableval=$enable_rpz_nsdname; enable_nsdname="$enableval"
-else
-  enable_nsdname="yes"
-fi
-
-case "$enable_nsdname" in
-	yes)
-
-$as_echo "#define ENABLE_RPZ_NSDNAME 1" >>confdefs.h
-
-		;;
-	no)
-		;;
-	*)
-		;;
-esac
-
-#
-# Activate recursive fetch limits
-#
-# Check whether --enable-fetchlimit was given.
-if test "${enable_fetchlimit+set}" = set; then :
-  enableval=$enable_fetchlimit; enable_fetchlimit="$enableval"
-else
-  enable_fetchlimit="no"
-fi
-
-case "$enable_fetchlimit" in
-	yes)
-
-$as_echo "#define ENABLE_FETCHLIMIT 1" >>confdefs.h
-
-		;;
-	no)
-		;;
-	*)
-		;;
-esac
-
-#
-# Activate "filter-aaaa" or not?
-#
-# Check whether --enable-filter-aaaa was given.
-if test "${enable_filter_aaaa+set}" = set; then :
-  enableval=$enable_filter_aaaa; enable_filter="$enableval"
-else
-  enable_filter="no"
-fi
-
-case "$enable_filter" in
-	yes)
-
-$as_echo "#define ALLOW_FILTER_AAAA 1" >>confdefs.h
-
-		;;
-	no)
-		;;
-	*)
-		;;
-esac
-
-#
-#  The following sets up how non-blocking i/o is established.
-#  Sunos, cygwin and solaris 2.x (x<5) require special handling.
-#
-case "$host" in
-*-sunos*) $as_echo "#define PORT_NONBLOCK O_NDELAY" >>confdefs.h
-;;
-*-cygwin*) $as_echo "#define PORT_NONBLOCK O_NDELAY" >>confdefs.h
-;;
-*-solaris2.[01234])
-	$as_echo "#define PORT_NONBLOCK O_NONBLOCK" >>confdefs.h
-
-
-$as_echo "#define USE_FIONBIO_IOCTL 1" >>confdefs.h
-
-	;;
-*)
-$as_echo "#define PORT_NONBLOCK O_NONBLOCK" >>confdefs.h
-
-	;;
-esac
-#
-# Solaris 2.5.1 and earlier cannot bind() then connect() a TCP socket.
-# This prevents the source address being set.
-#
-case "$host" in
-*-solaris2.[012345]|*-solaris2.5.1)
-
-$as_echo "#define BROKEN_TCP_BIND_BEFORE_CONNECT 1" >>confdefs.h
-
-	;;
-esac
-#
-# The following sections deal with tools used for formatting
-# the documentation.  They are all optional, unless you are
-# a developer editing the documentation source.
-#
-
-#
-# Look for TeX.
-#
-
-for ac_prog in latex
-do
-  # Extract the first word of "$ac_prog", so it can be a program name with args.
-set dummy $ac_prog; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_LATEX+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  case $LATEX in
-  [\\/]* | ?:[\\/]*)
-  ac_cv_path_LATEX="$LATEX" # Let the user override the test with a path.
-  ;;
-  *)
-  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_path_LATEX="$as_dir/$ac_word$ac_exec_ext"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
-  done
-IFS=$as_save_IFS
-
-  ;;
-esac
-fi
-LATEX=$ac_cv_path_LATEX
-if test -n "$LATEX"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LATEX" >&5
-$as_echo "$LATEX" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-fi
-
-
-  test -n "$LATEX" && break
-done
-test -n "$LATEX" || LATEX="latex"
-
-
-
-for ac_prog in pdflatex
-do
-  # Extract the first word of "$ac_prog", so it can be a program name with args.
-set dummy $ac_prog; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_PDFLATEX+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  case $PDFLATEX in
-  [\\/]* | ?:[\\/]*)
-  ac_cv_path_PDFLATEX="$PDFLATEX" # Let the user override the test with a path.
-  ;;
-  *)
-  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_path_PDFLATEX="$as_dir/$ac_word$ac_exec_ext"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
-  done
-IFS=$as_save_IFS
-
-  ;;
-esac
-fi
-PDFLATEX=$ac_cv_path_PDFLATEX
-if test -n "$PDFLATEX"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PDFLATEX" >&5
-$as_echo "$PDFLATEX" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-fi
-
-
-  test -n "$PDFLATEX" && break
-done
-test -n "$PDFLATEX" || PDFLATEX="pdflatex"
-
-
-
-for ac_prog in dblatex
-do
-  # Extract the first word of "$ac_prog", so it can be a program name with args.
-set dummy $ac_prog; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_DBLATEX+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  case $DBLATEX in
-  [\\/]* | ?:[\\/]*)
-  ac_cv_path_DBLATEX="$DBLATEX" # Let the user override the test with a path.
-  ;;
-  *)
-  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_path_DBLATEX="$as_dir/$ac_word$ac_exec_ext"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
-  done
-IFS=$as_save_IFS
-
-  ;;
-esac
-fi
-DBLATEX=$ac_cv_path_DBLATEX
-if test -n "$DBLATEX"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DBLATEX" >&5
-$as_echo "$DBLATEX" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-fi
-
-
-  test -n "$DBLATEX" && break
-done
-test -n "$DBLATEX" || DBLATEX="dblatex"
-
-
-
-#
-# Look for w3m
-#
-
-for ac_prog in w3m
-do
-  # Extract the first word of "$ac_prog", so it can be a program name with args.
-set dummy $ac_prog; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_W3M+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  case $W3M in
-  [\\/]* | ?:[\\/]*)
-  ac_cv_path_W3M="$W3M" # Let the user override the test with a path.
-  ;;
-  *)
-  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_path_W3M="$as_dir/$ac_word$ac_exec_ext"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
-  done
-IFS=$as_save_IFS
-
-  ;;
-esac
-fi
-W3M=$ac_cv_path_W3M
-if test -n "$W3M"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $W3M" >&5
-$as_echo "$W3M" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-fi
-
-
-  test -n "$W3M" && break
-done
-test -n "$W3M" || W3M="w3m"
-
-
-
-#
-# Look for pandoc
-#
-# Extract the first word of "pandoc", so it can be a program name with args.
-set dummy pandoc; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_PANDOC+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  case $PANDOC in
-  [\\/]* | ?:[\\/]*)
-  ac_cv_path_PANDOC="$PANDOC" # Let the user override the test with a path.
-  ;;
-  *)
-  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_path_PANDOC="$as_dir/$ac_word$ac_exec_ext"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
-  done
-IFS=$as_save_IFS
-
-  test -z "$ac_cv_path_PANDOC" && ac_cv_path_PANDOC="pandoc"
-  ;;
-esac
-fi
-PANDOC=$ac_cv_path_PANDOC
-if test -n "$PANDOC"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PANDOC" >&5
-$as_echo "$PANDOC" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-fi
-
-
-
-
-
-#
-# Look for xsltproc (libxslt)
-#
-
-# Extract the first word of "xsltproc", so it can be a program name with args.
-set dummy xsltproc; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_XSLTPROC+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  case $XSLTPROC in
-  [\\/]* | ?:[\\/]*)
-  ac_cv_path_XSLTPROC="$XSLTPROC" # Let the user override the test with a path.
-  ;;
-  *)
-  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_path_XSLTPROC="$as_dir/$ac_word$ac_exec_ext"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
-  done
-IFS=$as_save_IFS
-
-  test -z "$ac_cv_path_XSLTPROC" && ac_cv_path_XSLTPROC="xsltproc"
-  ;;
-esac
-fi
-XSLTPROC=$ac_cv_path_XSLTPROC
-if test -n "$XSLTPROC"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $XSLTPROC" >&5
-$as_echo "$XSLTPROC" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-fi
-
-
-
-
-#
-# Look for xmllint (libxml2)
-#
-
-# Extract the first word of "xmllint", so it can be a program name with args.
-set dummy xmllint; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_XMLLINT+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  case $XMLLINT in
-  [\\/]* | ?:[\\/]*)
-  ac_cv_path_XMLLINT="$XMLLINT" # Let the user override the test with a path.
-  ;;
-  *)
-  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_path_XMLLINT="$as_dir/$ac_word$ac_exec_ext"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
-  done
-IFS=$as_save_IFS
-
-  test -z "$ac_cv_path_XMLLINT" && ac_cv_path_XMLLINT="xmllint"
-  ;;
-esac
-fi
-XMLLINT=$ac_cv_path_XMLLINT
-if test -n "$XMLLINT"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $XMLLINT" >&5
-$as_echo "$XMLLINT" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-fi
-
-
-
-
-#
-# Look for Doxygen
-#
-
-# Extract the first word of "doxygen", so it can be a program name with args.
-set dummy doxygen; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_DOXYGEN+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  case $DOXYGEN in
-  [\\/]* | ?:[\\/]*)
-  ac_cv_path_DOXYGEN="$DOXYGEN" # Let the user override the test with a path.
-  ;;
-  *)
-  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_path_DOXYGEN="$as_dir/$ac_word$ac_exec_ext"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
-  done
-IFS=$as_save_IFS
-
-  test -z "$ac_cv_path_DOXYGEN" && ac_cv_path_DOXYGEN="doxygen"
-  ;;
-esac
-fi
-DOXYGEN=$ac_cv_path_DOXYGEN
-if test -n "$DOXYGEN"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DOXYGEN" >&5
-$as_echo "$DOXYGEN" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-fi
-
-
-
-
-#
-# Look for curl
-#
-
-# Extract the first word of "curl", so it can be a program name with args.
-set dummy curl; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_CURL+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  case $CURL in
-  [\\/]* | ?:[\\/]*)
-  ac_cv_path_CURL="$CURL" # Let the user override the test with a path.
-  ;;
-  *)
-  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_path_CURL="$as_dir/$ac_word$ac_exec_ext"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
-  done
-IFS=$as_save_IFS
-
-  test -z "$ac_cv_path_CURL" && ac_cv_path_CURL="curl"
-  ;;
-esac
-fi
-CURL=$ac_cv_path_CURL
-if test -n "$CURL"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CURL" >&5
-$as_echo "$CURL" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-fi
-
-
-
-
-#
-# Subroutine for searching for an ordinary file (e.g., a stylesheet)
-# in a number of directories:
-#
-#   NOM_PATH_FILE(VARIABLE, FILENAME, DIRECTORIES)
-#
-# If the file FILENAME is found in one of the DIRECTORIES, the shell
-# variable VARIABLE is defined to its absolute pathname.  Otherwise,
-# it is set to FILENAME, with no directory prefix (that's not terribly
-# useful, but looks less confusing in substitutions than leaving it
-# empty).  The variable VARIABLE will be substituted into output files.
-#
-
-
-
-#
-# Look for Docbook-XSL stylesheets.  Location probably varies by system.
-# If it's not explicitly specified, guess where it might be found, based on
-# where SGML stuff lives on some systems (FreeBSD is the only one we're sure
-# of at the moment).
-#
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for Docbook-XSL path" >&5
-$as_echo_n "checking for Docbook-XSL path... " >&6; }
-
-# Check whether --with-docbook-xsl was given.
-if test "${with_docbook_xsl+set}" = set; then :
-  withval=$with_docbook_xsl; docbook_path="$withval"
-else
-  docbook_path="auto"
-fi
-
-case "$docbook_path" in
-auto)
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: auto" >&5
-$as_echo "auto" >&6; }
-	docbook_xsl_trees="/usr/pkg/share/xsl/docbook /usr/local/share/xsl/docbook-ns /usr/local/share/xsl/docbook /usr/share/xsl/docbook /opt/local/share/xsl/docbook-xsl /usr/share/xml/docbook/stylesheet/docbook-xsl"
-	;;
-*)
-	docbook_xsl_trees="$withval"
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $docbook_xsl_trees" >&5
-$as_echo "$docbook_xsl_trees" >&6; }
-	;;
-esac
-
-#
-# Look for stylesheets we need.
-#
-
-
-XSLT_DOCBOOK_STYLE_HTML=""
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for html/docbook.xsl" >&5
-$as_echo_n "checking for html/docbook.xsl... " >&6; }
-for d in $docbook_xsl_trees
-do
-	f=$d/html/docbook.xsl
-	if test -f $f
-	then
-		XSLT_DOCBOOK_STYLE_HTML=$f
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $f" >&5
-$as_echo "$f" >&6; }
-		break
-	fi
-done
-if test "X$XSLT_DOCBOOK_STYLE_HTML" = "X"
-then
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: \"not found\"" >&5
-$as_echo "\"not found\"" >&6; };
-	XSLT_DOCBOOK_STYLE_HTML=html/docbook.xsl
-fi
-
-
-
-XSLT_DOCBOOK_STYLE_XHTML=""
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for xhtml/docbook.xsl" >&5
-$as_echo_n "checking for xhtml/docbook.xsl... " >&6; }
-for d in $docbook_xsl_trees
-do
-	f=$d/xhtml/docbook.xsl
-	if test -f $f
-	then
-		XSLT_DOCBOOK_STYLE_XHTML=$f
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $f" >&5
-$as_echo "$f" >&6; }
-		break
-	fi
-done
-if test "X$XSLT_DOCBOOK_STYLE_XHTML" = "X"
-then
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: \"not found\"" >&5
-$as_echo "\"not found\"" >&6; };
-	XSLT_DOCBOOK_STYLE_XHTML=xhtml/docbook.xsl
-fi
-
-
-
-XSLT_DOCBOOK_STYLE_MAN=""
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for manpages/docbook.xsl" >&5
-$as_echo_n "checking for manpages/docbook.xsl... " >&6; }
-for d in $docbook_xsl_trees
-do
-	f=$d/manpages/docbook.xsl
-	if test -f $f
-	then
-		XSLT_DOCBOOK_STYLE_MAN=$f
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $f" >&5
-$as_echo "$f" >&6; }
-		break
-	fi
-done
-if test "X$XSLT_DOCBOOK_STYLE_MAN" = "X"
-then
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: \"not found\"" >&5
-$as_echo "\"not found\"" >&6; };
-	XSLT_DOCBOOK_STYLE_MAN=manpages/docbook.xsl
-fi
-
-
-
-XSLT_DOCBOOK_CHUNK_HTML=""
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for html/chunk.xsl" >&5
-$as_echo_n "checking for html/chunk.xsl... " >&6; }
-for d in $docbook_xsl_trees
-do
-	f=$d/html/chunk.xsl
-	if test -f $f
-	then
-		XSLT_DOCBOOK_CHUNK_HTML=$f
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $f" >&5
-$as_echo "$f" >&6; }
-		break
-	fi
-done
-if test "X$XSLT_DOCBOOK_CHUNK_HTML" = "X"
-then
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: \"not found\"" >&5
-$as_echo "\"not found\"" >&6; };
-	XSLT_DOCBOOK_CHUNK_HTML=html/chunk.xsl
-fi
-
-
-
-XSLT_DOCBOOK_CHUNK_XHTML=""
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for xhtml/chunk.xsl" >&5
-$as_echo_n "checking for xhtml/chunk.xsl... " >&6; }
-for d in $docbook_xsl_trees
-do
-	f=$d/xhtml/chunk.xsl
-	if test -f $f
-	then
-		XSLT_DOCBOOK_CHUNK_XHTML=$f
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $f" >&5
-$as_echo "$f" >&6; }
-		break
-	fi
-done
-if test "X$XSLT_DOCBOOK_CHUNK_XHTML" = "X"
-then
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: \"not found\"" >&5
-$as_echo "\"not found\"" >&6; };
-	XSLT_DOCBOOK_CHUNK_XHTML=xhtml/chunk.xsl
-fi
-
-
-
-XSLT_DOCBOOK_CHUNKTOC_HTML=""
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for html/chunktoc.xsl" >&5
-$as_echo_n "checking for html/chunktoc.xsl... " >&6; }
-for d in $docbook_xsl_trees
-do
-	f=$d/html/chunktoc.xsl
-	if test -f $f
-	then
-		XSLT_DOCBOOK_CHUNKTOC_HTML=$f
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $f" >&5
-$as_echo "$f" >&6; }
-		break
-	fi
-done
-if test "X$XSLT_DOCBOOK_CHUNKTOC_HTML" = "X"
-then
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: \"not found\"" >&5
-$as_echo "\"not found\"" >&6; };
-	XSLT_DOCBOOK_CHUNKTOC_HTML=html/chunktoc.xsl
-fi
-
-
-
-XSLT_DOCBOOK_CHUNKTOC_XHTML=""
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for xhtml/chunktoc.xsl" >&5
-$as_echo_n "checking for xhtml/chunktoc.xsl... " >&6; }
-for d in $docbook_xsl_trees
-do
-	f=$d/xhtml/chunktoc.xsl
-	if test -f $f
-	then
-		XSLT_DOCBOOK_CHUNKTOC_XHTML=$f
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $f" >&5
-$as_echo "$f" >&6; }
-		break
-	fi
-done
-if test "X$XSLT_DOCBOOK_CHUNKTOC_XHTML" = "X"
-then
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: \"not found\"" >&5
-$as_echo "\"not found\"" >&6; };
-	XSLT_DOCBOOK_CHUNKTOC_XHTML=xhtml/chunktoc.xsl
-fi
-
-
-
-XSLT_DOCBOOK_MAKETOC_HTML=""
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for html/maketoc.xsl" >&5
-$as_echo_n "checking for html/maketoc.xsl... " >&6; }
-for d in $docbook_xsl_trees
-do
-	f=$d/html/maketoc.xsl
-	if test -f $f
-	then
-		XSLT_DOCBOOK_MAKETOC_HTML=$f
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $f" >&5
-$as_echo "$f" >&6; }
-		break
-	fi
-done
-if test "X$XSLT_DOCBOOK_MAKETOC_HTML" = "X"
-then
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: \"not found\"" >&5
-$as_echo "\"not found\"" >&6; };
-	XSLT_DOCBOOK_MAKETOC_HTML=html/maketoc.xsl
-fi
-
-
-
-XSLT_DOCBOOK_MAKETOC_XHTML=""
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for xhtml/maketoc.xsl" >&5
-$as_echo_n "checking for xhtml/maketoc.xsl... " >&6; }
-for d in $docbook_xsl_trees
-do
-	f=$d/xhtml/maketoc.xsl
-	if test -f $f
-	then
-		XSLT_DOCBOOK_MAKETOC_XHTML=$f
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $f" >&5
-$as_echo "$f" >&6; }
-		break
-	fi
-done
-if test "X$XSLT_DOCBOOK_MAKETOC_XHTML" = "X"
-then
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: \"not found\"" >&5
-$as_echo "\"not found\"" >&6; };
-	XSLT_DOCBOOK_MAKETOC_XHTML=xhtml/maketoc.xsl
-fi
-
-
-
-#
-# Same dance for dblatex
-#
-dblatex_xsl_trees="/usr/local/share/xml/docbook/stylesheet/dblatex /usr/pkg/share/xml/docbook/stylesheet/dblatex /usr/share/xml/docbook/stylesheet/dblatex"
-
-XSLT_DBLATEX_STYLE=""
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for xsl/docbook.xsl" >&5
-$as_echo_n "checking for xsl/docbook.xsl... " >&6; }
-for d in $dblatex_xsl_trees
-do
-	f=$d/xsl/docbook.xsl
-	if test -f $f
-	then
-		XSLT_DBLATEX_STYLE=$f
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $f" >&5
-$as_echo "$f" >&6; }
-		break
-	fi
-done
-if test "X$XSLT_DBLATEX_STYLE" = "X"
-then
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: \"not found\"" >&5
-$as_echo "\"not found\"" >&6; };
-	XSLT_DBLATEX_STYLE=xsl/docbook.xsl
-fi
-
-
-
-XSLT_DBLATEX_FASTBOOK=""
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for xsl/latex_book_fast.xsl" >&5
-$as_echo_n "checking for xsl/latex_book_fast.xsl... " >&6; }
-for d in $dblatex_xsl_trees
-do
-	f=$d/xsl/latex_book_fast.xsl
-	if test -f $f
-	then
-		XSLT_DBLATEX_FASTBOOK=$f
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $f" >&5
-$as_echo "$f" >&6; }
-		break
-	fi
-done
-if test "X$XSLT_DBLATEX_FASTBOOK" = "X"
-then
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: \"not found\"" >&5
-$as_echo "\"not found\"" >&6; };
-	XSLT_DBLATEX_FASTBOOK=xsl/latex_book_fast.xsl
-fi
-
-
-
-#
-# IDN support
-#
-
-# Check whether --with-idn was given.
-if test "${with_idn+set}" = set; then :
-  withval=$with_idn; use_idn="$withval"
-else
-  use_idn="no"
-fi
-
-case "$use_idn" in
-yes)
-	if test X$prefix = XNONE ; then
-		idn_path=/usr/local
-	else
-		idn_path=$prefix
-	fi
-	;;
-no)
-	;;
-*)
-	idn_path="$use_idn"
-	;;
-esac
-
-iconvinc=
-iconvlib=
-
-# Check whether --with-libiconv was given.
-if test "${with_libiconv+set}" = set; then :
-  withval=$with_libiconv; use_libiconv="$withval"
-else
-  use_libiconv="no"
-fi
-
-case "$use_libiconv" in
-yes)
-	if test X$prefix = XNONE ; then
-		iconvlib="-L/usr/local/lib -R/usr/local/lib -liconv"
-	else
-		iconvlib="-L$prefix/lib -R$prefix/lib -liconv"
-	fi
-	;;
-no)
-	iconvlib=
-	;;
-*)
-	iconvlib="-L$use_libiconv/lib -R$use_libiconv/lib -liconv"
-	;;
-esac
-
-
-# Check whether --with-iconv was given.
-if test "${with_iconv+set}" = set; then :
-  withval=$with_iconv; iconvlib="$withval"
-fi
-
-case "$iconvlib" in
-no)
-	iconvlib=
-	;;
-yes)
-	iconvlib=-liconv
-	;;
-esac
-
-
-# Check whether --with-idnlib was given.
-if test "${with_idnlib+set}" = set; then :
-  withval=$with_idnlib; idnlib="$withval"
-else
-  idnlib="no"
-fi
-
-if test "yes" = "$idnlib"; then
-	as_fn_error $? "You must specify ARG for --with-idnlib." "$LINENO" 5
-fi
-
-IDNLIBS=
-if test "no" != "$use_idn"; then
-
-$as_echo "#define WITH_IDN 1" >>confdefs.h
-
-	STD_CINCLUDES="$STD_CINCLUDES -I$idn_path/include"
-	if test "no" != "$idnlib"; then
-		IDNLIBS="$idnlib $iconvlib"
-	else
-		IDNLIBS="-L$idn_path/lib -lidnkit $iconvlib"
-	fi
-fi
-
-
-#
-# Check whether to build Automated Test Framework unit tests
-#
-
-# Check whether --with-atf was given.
-if test "${with_atf+set}" = set; then :
-  withval=$with_atf; atf="$withval"
-else
-  atf="no"
-fi
-
-if test "yes" = "$atf"; then
-	atf=`pwd`/unit/atf
-	ATFBUILD=atf-src
-
-	ac_config_commands="$ac_config_commands atf-config"
-
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: building ATF from bind9/unit/atf-src" >&5
-$as_echo "building ATF from bind9/unit/atf-src" >&6; }
-fi
-
-ATFLIBS=
-if test "no" != "$atf"; then
-
-$as_echo "#define ATF_TEST 1" >>confdefs.h
-
-	STD_CINCLUDES="$STD_CINCLUDES -I$atf/include"
-	ATFBIN="$atf/bin"
-	ATFLIBS="-L$atf/lib -latf-c"
-	UNITTESTS=tests
-fi
-
-
-
-
-for ac_header in locale.h
-do :
-  ac_fn_c_check_header_mongrel "$LINENO" "locale.h" "ac_cv_header_locale_h" "$ac_includes_default"
-if test "x$ac_cv_header_locale_h" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_LOCALE_H 1
-_ACEOF
-
-fi
-
-done
-
-for ac_func in setlocale
-do :
-  ac_fn_c_check_func "$LINENO" "setlocale" "ac_cv_func_setlocale"
-if test "x$ac_cv_func_setlocale" = xyes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_SETLOCALE 1
-_ACEOF
-
-fi
-done
-
-
-#
-# was --with-tuning specified?
-#
-
-# Check whether --with-tuning was given.
-if test "${with_tuning+set}" = set; then :
-  withval=$with_tuning; use_tuning="$withval"
-else
-  use_tuning="no"
-fi
-
-
-case "$use_tuning" in
-	large)
-		as_fn_error $? "Large-system tuning requires threads." "$LINENO" 5
-
-$as_echo "#define TUNE_LARGE 1" >>confdefs.h
-
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: using large-system tuning" >&5
-$as_echo "using large-system tuning" >&6; }
-		;;
-	no|default)
-		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: using default tuning" >&5
-$as_echo "using default tuning" >&6; }
-		;;
-	yes|*)
-		as_fn_error $? "You must specify \"large\" or \"default\" for --with-tuning." "$LINENO" 5
-		;;
-esac
-
-#
-# was --enable-querytrace specified?
-#
-# Check whether --enable-querytrace was given.
-if test "${enable_querytrace+set}" = set; then :
-  enableval=$enable_querytrace; want_querytrace="$enableval"
-else
-  want_querytrace="no"
-fi
-
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable query trace logging" >&5
-$as_echo_n "checking whether to enable query trace logging... " >&6; }
-case "$want_querytrace" in
-yes)
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-
-$as_echo "#define WANT_QUERYTRACE 1" >>confdefs.h
-
-	;;
-no)
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-	;;
-*)
-	as_fn_error $? "\"--enable-querytrace requires yes or no\"" "$LINENO" 5
-	;;
-esac
-
-#
 # Substitutions
 #
 
@@ -19992,218 +11832,6 @@ LIBDNS_MAPAPI="$srcdir/lib/dns/mapapi"
 
 LIBLWRES_API="$srcdir/lib/lwres/api"
 
-#
-# Configure any DLZ drivers.
-#
-# If config.dlz.in selects one or more DLZ drivers, it will set
-# CONTRIB_DLZ to a non-empty value, which will be our clue to
-# build DLZ drivers in contrib.
-#
-# This section has to come after the libtool stuff because it needs to
-# know how to name the driver object files.
-#
-
-CONTRIB_DLZ=""
-DLZ_DRIVER_INCLUDES=""
-DLZ_DRIVER_LIBS=""
-DLZ_DRIVER_SRCS=""
-DLZ_DRIVER_OBJS=""
-DLZ_SYSTEM_TEST=""
-
-#
-# Configure support for building a shared library object
-#
-# Even when libtool is available it can't always be relied upon
-# to build an object that can be dlopen()'ed, but this is necessary
-# for building the dlzexternal system test, so we'll try it the
-# old-fashioned way.
-#
-SO="so"
-SO_CFLAGS=""
-SO_LDFLAGS=""
-SO_LD=""
-SO_TARGETS=""
-
-
-# Check whether --with-dlopen was given.
-if test "${with_dlopen+set}" = set; then :
-  withval=$with_dlopen; dlopen="$withval"
-else
-  dlopen="yes"
-fi
-
-
-case $host in
-	*-sunos*) dlopen="no"
-		;;
-esac
-
-if test "yes" = "$dlopen"; then
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5
-$as_echo_n "checking for dlopen in -ldl... " >&6; }
-if ${ac_cv_lib_dl_dlopen+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-ldl  $LIBS"
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char dlopen ();
-int
-main ()
-{
-return dlopen ();
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  ac_cv_lib_dl_dlopen=yes
-else
-  ac_cv_lib_dl_dlopen=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5
-$as_echo "$ac_cv_lib_dl_dlopen" >&6; }
-if test "x$ac_cv_lib_dl_dlopen" = xyes; then :
-  have_dl=yes
-else
-  have_dl=no
-fi
-
-	if test "yes" = "$have_dl"; then
-		LIBS="-ldl $LIBS"
-	fi
-	for ac_func in dlopen dlclose dlsym
-do :
-  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
-if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
-
-else
-  dlopen=no
-fi
-done
-
-fi
-
-if test "yes" = "$dlopen"; then
-	case $host in
-		*-linux*|*-gnu*)
-			SO_CFLAGS="-fPIC"
-			SO_LDFLAGS=""
-			if test "yes" = "$have_dl"
-			then
-				if test "yes" = "$use_libtool"; then
-					SO_LDFLAGS="-Xcompiler -shared"
-					SO_LD="${CC}"
-				else
-					SO_LDFLAGS="-shared"
-					SO_LD="${CC}"
-				fi
-			else
-				SO_LDFLAGS="-shared"
-				SO_LD="ld"
-			fi
-			;;
-		*-freebsd*|*-openbsd*)
-			SO_CFLAGS="-fpic"
-			if test "yes" = "$use_libtool"; then
-				SO_LDFLAGS="-Xcompiler -shared"
-				SO_LD="${CC}"
-			else
-				SO_LDFLAGS="-shared"
-				SO_LD="${CC}"
-			fi
-			;;
-		*-netbsd*)
-			SO_CFLAGS="-fpic"
-			SO_LDFLAGS="-Bshareable -x"
-			SO_LD="ld"
-			;;
-		*-solaris*)
-			SO_CFLAGS="-KPIC"
-			SO_LDFLAGS="-G -z text"
-			SO_LD="ld"
-			;;
-		*-hp-hpux*)
-			SO=sl
-			SO_CFLAGS="+z"
-			SO_LDFLAGS="-b +vnocompatwarnings"
-			SO_LD="ld"
-			;;
-		*)
-			SO_CFLAGS="-fPIC"
-			;;
-	esac
-
-	if test "X$GCC" = "Xyes"; then
-		SO_CFLAGS="-fPIC"
-		if test -z "$SO_LD"
-		then
-			if test "yes" = "$use_libtool"; then
-				SO_LDFLAGS="-Xcompiler -shared"
-				SO_LD="${CC}"
-			else
-				SO_LDFLAGS="-shared"
-				SO_LD="${CC}"
-			fi
-		fi
-	fi
-
-	# If we still don't know how to make shared objects, don't make any.
-	if test -n "$SO_LD"; then
-		SO_TARGETS="\${SO_TARGETS}"
-
-$as_echo "#define ISC_DLZ_DLOPEN 1" >>confdefs.h
-
-	fi
-fi
-
-
-
-
-
-
-
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking contributed DLZ drivers" >&5
-$as_echo_n "checking contributed DLZ drivers... " >&6; }
-
-if test -n "$CONTRIB_DLZ"
-then
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-	DLZ_DRIVER_RULES=contrib/dlz/drivers/rules
-	ac_config_files="$ac_config_files $DLZ_DRIVER_RULES"
-
-else
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-	DLZ_DRIVER_RULES=/dev/null
-fi
-
-
-
-
-
-
-
-
-
 if test "yes" = "$cross_compiling"; then
 	if test -z "$BUILD_CC"; then
 		as_fn_error $? "BUILD_CC not set" "$LINENO" 5
@@ -20501,7 +12129,6 @@ LTLIBOBJS=$ac_ltlibobjs
 
 
 
-
 : "${CONFIG_STATUS=./config.status}"
 ac_write_fail=0
 ac_clean_files_save=$ac_clean_files
@@ -21340,7 +12967,6 @@ fi
 
 
 
-atfdir=`pwd`/unit/atf
 
 _ACEOF
 
@@ -21353,8 +12979,6 @@ do
     "libtool") CONFIG_COMMANDS="$CONFIG_COMMANDS libtool" ;;
     "make/rules") CONFIG_FILES="$CONFIG_FILES make/rules" ;;
     "make/includes") CONFIG_FILES="$CONFIG_FILES make/includes" ;;
-    "atf-config") CONFIG_COMMANDS="$CONFIG_COMMANDS atf-config" ;;
-    "$DLZ_DRIVER_RULES") CONFIG_FILES="$CONFIG_FILES $DLZ_DRIVER_RULES" ;;
     "make/Makefile") CONFIG_FILES="$CONFIG_FILES make/Makefile" ;;
     "make/mkdep") CONFIG_FILES="$CONFIG_FILES make/mkdep" ;;
     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
@@ -22470,15 +14094,6 @@ fi
   chmod +x "$ofile"
 
  ;;
-    "atf-config":C) (
-		 mkdir -p unit/atf-src;
-		 cd unit/atf-src;
-		 case "$srcdir" in
-		 /*) ;;
-		 *) srcdir="../../$srcdir";;
-		 esac
-		 ${SHELL} "${srcdir}${srcdir:+/unit/atf-src/}./configure" --enable-tools --disable-shared MISSING=: --prefix $atfdir;
-		) || as_fn_error $? "Failed to configure ATF." "$LINENO" 5  ;;
 
   esac
 done # for ac_tag
diff --git a/usr.sbin/bind/configure.in b/usr.sbin/bind/configure.in
index 4b814230933..2be89183633 100644
--- a/usr.sbin/bind/configure.in
+++ b/usr.sbin/bind/configure.in
@@ -105,69 +105,6 @@ esac
 AC_SUBST(XTARGETS)
 
 #libseccomp sandboxing
-AC_CHECK_FUNCS(getrandom)
-AC_ARG_ENABLE(seccomp,
-	      AS_HELP_STRING([--enable-seccomp],
-			     [enable support for libseccomp system call
-				 filtering [default=no]]))
-case "$enable_seccomp" in
-	yes)
-	case $host_os in
-	linux*)
-		;;
-	*)
-		AC_MSG_WARN([seccomp is not supported on non-linux platforms; disabling it])
-		enable_seccomp=no
-		;;
-	esac
-	AC_SEARCH_LIBS(seccomp_init, [seccomp])
-	if test "X$ac_cv_search_seccomp_init" = "X-lseccomp" ; then
-		AC_TRY_RUN([
-		#include <stdio.h>
-		#include <stdlib.h>
-		#include <errno.h>
-		#include <sys/prctl.h>
-		#include <linux/seccomp.h>
-
-		int main(void)
-		{
-			int ret;
-
-			ret = prctl(PR_GET_SECCOMP, 0, 0, 0, 0);
-			if (ret < 0) {
-				switch (errno) {
-				case ENOSYS:
-					return 1;
-				case EINVAL:
-					return 1;
-				default:
-					return 1;
-				}
-			}
-			ret =
-			prctl(PR_SET_SECCOMP, SECCOMP_MODE_FILTER, NULL, 0, 0);
-			if (ret < 0) {
-				switch (errno) {
-				case EINVAL:
-					return 1;
-				case EFAULT:
-					return 0;
-				default:
-					return 1;
-			}
-		}
-	return 1;
-	}
-	]
-	, AC_DEFINE([HAVE_LIBSECCOMP], 1,
-	[Define to use libseccomp system call filtering.])
-	, []
-	)
-	fi
-		;;
-	*)
-		;;
-esac
 
 #
 # Make very sure that these are the first files processed by
@@ -196,153 +133,6 @@ 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.
-# Note: the backtrace feature (see below) uses perl to build the symbol table,
-# but it still compiles without perl, in which case an empty table will be used.
-#
-AC_PATH_PROGS(PERL, perl5 perl)
-AC_SUBST(PERL)
-
-#
-# Python is also optional; it is used by the tools in bin/python.
-# If python is unavailable, we simply don't build those.
-#
-AC_ARG_WITH(python,
-	    AS_HELP_STRING([--with-python=PATH],
-			   [specify path to python interpreter]),
-	    use_python="$withval", use_python="unspec")
-AC_ARG_WITH(python-install-dir,
-	    AS_HELP_STRING([--with-python-install-dir=PATH],
-			   [installation directory for Python modules]),
-	    use_python_install_dir="$withval", use_python_install_dir="unspec")
-
-python="python python3 python3.5 python3.4 python3.3 python3.2 python2 python2.7"
-
-testargparse='try: import argparse
-except: exit(1)'
-
-testminvers='import sys
-if (sys.version_info < (2,7)) or (sys.version_info < (3,2) and sys.version_info >= (3,0)):
-   exit(1)'
-
-case "$use_python" in
-	no)
-		AC_MSG_CHECKING([for python support])
-		AC_MSG_RESULT(disabled)
-		;;
-	unspec|yes|*)
-		case "$use_python" in
-		unspec|yes|'')
-			for p in $python
-			do
-				AC_PATH_PROGS(PYTHON, $p)
-				if test "X$PYTHON" = "X"; then
-					continue;
-				fi
-				AC_MSG_CHECKING([python2 version >= 2.7 or python3 version >= 3.2])
-				if ${PYTHON:-false} -c "$testminvers"; then
-					AC_MSG_RESULT([found])
-				else
-					AC_MSG_RESULT([not found])
-					unset ac_cv_path_PYTHON
-					unset PYTHON
-					continue
-				fi
-				AC_MSG_CHECKING([python module 'argparse'])
-				if ${PYTHON:-false} -c "$testargparse"; then
-					AC_MSG_RESULT([found])
-					break
-                                else
-                                        AC_MSG_RESULT([not found])
-                                        unset ac_cv_path_PYTHON
-                                        unset PYTHON
-                                        continue
-				fi
-			done
-			if test "X$PYTHON" != "X"
-			then
-				case "$use_python_install_dir" in
-				unspec)
-					PYTHON_INSTALL_DIR=""
-					PYTHON_INSTALL_LIB=""
-					;;
-				*)
-					PYTHON_INSTALL_DIR="$use_python_install_dir"
-					PYTHON_INSTALL_LIB="--install-lib=$use_python_install_dir"
-					;;
-				esac
-			else
-				AC_MSG_CHECKING([for python support])
-				case "$use_python" in
-				unspec)
-					AC_MSG_RESULT(disabled)
-					;;
-				yes)
-					AC_MSG_ERROR([missing python])
-					;;
-				esac
-			fi
-			;;
-		*)
-			case "$use_python" in
-			/*)
-				PYTHON="$use_python"
-				;;
-			*)
-				AC_PATH_PROGS(PYTHON, $use_python)
-				;;
-			esac
-			AC_MSG_CHECKING([python2 version >= 2.7 or python3 version >= 3.2])
-			if ${PYTHON:-false} -c "$testminvers"; then
-				AC_MSG_RESULT([found])
-			else
-				AC_MSG_ERROR([not found])
-			fi
-			AC_MSG_CHECKING([python module 'argparse'])
-			if ${PYTHON:-false} -c "$testargparse"; then
-				AC_MSG_RESULT([found, using $PYTHON])
-			else
-				AC_MSG_ERROR([not found])
-			fi
-			;;
-		esac
-		;;
-esac
-
-PYTHON_TOOLS=''
-CHECKDS=''
-COVERAGE=''
-if test "X$PYTHON" != "X"; then
-	PYTHON_TOOLS=python
-	CHECKDS=checkds
-	COVERAGE=coverage
-fi
-AC_SUBST(CHECKDS)
-AC_SUBST(COVERAGE)
-AC_SUBST(PYTHON_TOOLS)
-AC_SUBST(PYTHON_INSTALL_DIR)
-AC_SUBST(PYTHON_INSTALL_LIB)
 
 #
 # Special processing of paths depending on whether --prefix,
@@ -456,662 +246,12 @@ fi
 AC_PROG_CC
 
 #
-# gcc's optimiser is broken at -02 for ultrasparc
-#
-if test "$ac_env_CFLAGS_set" != set -a "X$GCC" = "Xyes"; then
-	case "$host" in
-	sparc-*)
-		CCFLAGS="-g -O1"
-		;;
-	esac
-fi
-
-#
-# OS dependent CC flags
-#
-case "$host" in
-	# OSF 5.0: recv/send are only available with -D_POSIX_PII_SOCKET or
-	# -D_XOPEN_SOURCE_EXTENDED.
-	*-dec-osf*)
-		STD_CDEFINES="$STD_CDEFINES -D_POSIX_PII_SOCKET"
-		CPPFLAGS="$CPPFLAGS -D_POSIX_PII_SOCKET"
-		;;
-	#HP-UX: need -D_XOPEN_SOURCE_EXTENDED and -lxnet for CMSG macros
-	*-hp-hpux*)
-		STD_CDEFINES="$STD_CDEFINES -D_XOPEN_SOURCE_EXTENDED"
-		CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED"
-		LIBS="-lxnet $LIBS"
-		;;
-	# Solaris: need -D_XPG4_2 and -D__EXTENSIONS__ for CMSG macros
-	*-solaris*)
-		STD_CDEFINES="$STD_CDEFINES -D_XPG4_2 -D__EXTENSIONS__"
-		CPPFLAGS="$CPPFLAGS -D_XPG4_2 -D__EXTENSIONS__"
-		;;
-	# POSIX doesn't include the IPv6 Advanced Socket API and glibc hides
-	# parts of the IPv6 Advanced Socket API as a result.  This is stupid
-	# as it breaks how the two halves (Basic and Advanced) of the IPv6
-	# Socket API were designed to be used but we have to live with it.
-	# Define _GNU_SOURCE to pull in the IPv6 Advanced Socket API.
-	*-linux* | *-kfreebsd*-gnu*)
-		STD_CDEFINES="$STD_CDEFINES -D_GNU_SOURCE"
-		CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
-		;;
-	#
-	# Starting with OSX 10.7 (Lion) we must choose which IPv6 API to use.
-	# Setting this is sufficient to select the correct behavior for BIND 9.
-	#
-	*-darwin*)
-	  STD_CDEFINES="$STD_CDEFINES -D__APPLE_USE_RFC_3542"
-	  CPPFLAGS="$CPPFLAGS -D__APPLE_USE_RFC_3542"
-	  ;;
-esac
-
-#
 # CCNOOPT defaults to -O0 on gcc and disables optimization when is last
 #
 if test "X$CCNOOPT" = "X" -a "X$GCC" = "Xyes"; then
 	CCNOOPT="-O0"
 fi
 
-AC_HEADER_STDC
-
-AC_CHECK_HEADERS(fcntl.h regex.h sys/time.h unistd.h sys/mman.h sys/sockio.h sys/select.h sys/param.h sys/sysctl.h net/if6.h sys/socket.h net/route.h linux/netlink.h linux/rtnetlink.h,,,
-[$ac_includes_default
-#ifdef HAVE_SYS_PARAM_H
-# include <sys/param.h>
-#endif
-#ifdef HAVE_SYS_SOCKET_H
-# include <sys/socket.h>
-#endif
-])
-
-AC_C_CONST
-AC_C_INLINE
-AC_C_VOLATILE
-AC_CHECK_FUNC(sysctlbyname, AC_DEFINE(HAVE_SYSCTLBYNAME))
-AC_C_FLEXIBLE_ARRAY_MEMBER
-
-#
-# Check for the existence of mmap to enable the fast format zones
-#
-AC_CHECK_FUNCS(mmap)
-
-#
-# Older versions of HP/UX don't define seteuid() and setegid()
-#
-AC_CHECK_FUNCS(seteuid setresuid)
-AC_CHECK_FUNCS(setegid setresgid)
-
-# BSDI doesn't have ftello fseeko
-AC_CHECK_FUNCS(ftello fseeko)
-
-#
-# UnixWare 7.1.1 with the feature supplement to the UDK compiler
-# is reported to not support "static inline" (RT #1212).
-#
-AC_MSG_CHECKING(for static inline breakage)
-AC_TRY_COMPILE([
-	static inline int foo1() {
-		return 0;
-	}
-
-	static inline int foo2() {
-		return foo1();
-	}
-	], [foo1();],
-	[AC_MSG_RESULT(no)],
-	[AC_MSG_RESULT(yes)
-	 AC_DEFINE(inline, ,[Define to empty if your compiler does not support "static inline".])])
-
-AC_TYPE_SIZE_T
-AC_CHECK_TYPE(ssize_t, int)
-AC_CHECK_TYPE(uintptr_t,unsigned long)
-AC_CHECK_TYPE(socklen_t,
-[AC_DEFINE(ISC_SOCKADDR_LEN_T, socklen_t)],
-[
-AC_TRY_COMPILE(
-[
-#include <sys/types.h>
-#include <sys/socket.h>
-int getsockname(int, struct sockaddr *, size_t *);
-],[],
-[AC_DEFINE(ISC_SOCKADDR_LEN_T, size_t)],
-[AC_DEFINE(ISC_SOCKADDR_LEN_T, int)])
-],
-[
-#include <sys/types.h>
-#include <sys/socket.h>
-])
-AC_SUBST(ISC_SOCKADDR_LEN_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 for uname library routine
-#
-AC_MSG_CHECKING(for uname)
-AC_TRY_COMPILE([
-#include <sys/utsname.h>
-#include <stdio.h>
-],
-[
-struct utsname uts;
-uname(&uts);
-printf("running on %s %s %s for %s\n",
-       uts.sysname, uts.release, uts.version, uts.machine);
-],
-	[AC_MSG_RESULT(yes)
-	 AC_DEFINE(HAVE_UNAME)],
-	[AC_MSG_RESULT(no)
-	 AC_MSG_WARN([uname is not correctly supported])])
-
-#
-# check for GCC noreturn attribute
-#
-AC_MSG_CHECKING(for GCC noreturn attribute)
-AC_TRY_COMPILE([],[void foo() __attribute__((noreturn));],
-	[AC_MSG_RESULT(yes)
-		ISC_PLATFORM_NORETURN_PRE="#define ISC_PLATFORM_NORETURN_PRE"
-		ISC_PLATFORM_NORETURN_POST="#define ISC_PLATFORM_NORETURN_POST __attribute__((noreturn))"],
-	[AC_MSG_RESULT(no)
-		ISC_PLATFORM_NORETURN_PRE="#define ISC_PLATFORM_NORETURN_PRE"
-		ISC_PLATFORM_NORETURN_POST="#define ISC_PLATFORM_NORETURN_POST"])
-AC_SUBST(ISC_PLATFORM_NORETURN_PRE)
-AC_SUBST(ISC_PLATFORM_NORETURN_POST)
-
-#
-# check if we have lifconf
-#
-AC_MSG_CHECKING(for struct lifconf)
-AC_TRY_COMPILE([
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <net/if.h>
-],
-[
-struct lifconf lifconf;
-lifconf.lifc_len = 0;
-]
-,
-	[AC_MSG_RESULT(yes)
-		ISC_PLATFORM_HAVELIFCONF="#define ISC_PLATFORM_HAVELIFCONF 1"],
-	[AC_MSG_RESULT(no)
-		ISC_PLATFORM_HAVELIFCONF="#undef ISC_PLATFORM_HAVELIFCONF"])
-AC_SUBST(ISC_PLATFORM_HAVELIFCONF)
-
-#
-# check if we have kqueue
-#
-AC_ARG_ENABLE(kqueue,
-	      AS_HELP_STRING([--enable-kqueue],
-			     [use BSD kqueue when available [default=yes]]),
-	      want_kqueue="$enableval",  want_kqueue="yes")
-case $want_kqueue in
-yes)
-	AC_CHECK_FUNC(kqueue, ac_cv_have_kqueue=yes, ac_cv_have_kqueue=no)
-	case $ac_cv_have_kqueue in
-	yes)
-		ISC_PLATFORM_HAVEKQUEUE="#define ISC_PLATFORM_HAVEKQUEUE 1"
-		;;
-	*)
-		ISC_PLATFORM_HAVEKQUEUE="#undef ISC_PLATFORM_HAVEKQUEUE"
-		;;
-	esac
-	;;
-*)
-	ISC_PLATFORM_HAVEKQUEUE="#undef ISC_PLATFORM_HAVEKQUEUE"
-	;;
-esac
-AC_SUBST(ISC_PLATFORM_HAVEKQUEUE)
-
-#
-# check if we have epoll.  Linux kernel 2.4 has epoll_create() which fails,
-# so we need to try running the code, not just test its existence.
-#
-AC_ARG_ENABLE(epoll,
-	      AS_HELP_STRING([--enable-epoll],
-			     [use Linux epoll when available [default=auto]]),
-	      want_epoll="$enableval",  want_epoll="auto")
-case $want_epoll in
-auto)
-	AC_MSG_CHECKING(epoll support)
-	AC_TRY_RUN([
-#include <sys/epoll.h>
-int main() {
-	if (epoll_create(1) < 0)
-		return (1);
-	return (0);
-}
-],
-	[AC_MSG_RESULT(yes)
-	ISC_PLATFORM_HAVEEPOLL="#define ISC_PLATFORM_HAVEEPOLL 1"],
-	[AC_MSG_RESULT(no)
-	ISC_PLATFORM_HAVEEPOLL="#undef ISC_PLATFORM_HAVEEPOLL"],
-	[AC_MSG_RESULT(no)
-	ISC_PLATFORM_HAVEEPOLL="#undef ISC_PLATFORM_HAVEEPOLL"])
-	;;
-yes)
-	ISC_PLATFORM_HAVEEPOLL="#define ISC_PLATFORM_HAVEEPOLL 1"
-	;;
-*)
-	ISC_PLATFORM_HAVEEPOLL="#undef ISC_PLATFORM_HAVEEPOLL"
-	;;
-esac
-AC_SUBST(ISC_PLATFORM_HAVEEPOLL)
-
-#
-# check if we support /dev/poll
-#
-AC_ARG_ENABLE(devpoll,
-	      AS_HELP_STRING([--enable-devpoll],
-			     [use /dev/poll when available [default=yes]]),
-	      want_devpoll="$enableval",  want_devpoll="yes")
-case $want_devpoll in
-yes)
-	AC_CHECK_HEADERS(sys/devpoll.h devpoll.h,
-	ISC_PLATFORM_HAVEDEVPOLL="#define ISC_PLATFORM_HAVEDEVPOLL 1"
-	,
-	ISC_PLATFORM_HAVEDEVPOLL="#undef ISC_PLATFORM_HAVEDEVPOLL"
-	)
-	;;
-*)
-	ISC_PLATFORM_HAVEDEVPOLL="#undef ISC_PLATFORM_HAVEDEVPOLL"
-	;;
-esac
-AC_SUBST(ISC_PLATFORM_HAVEDEVPOLL)
-
-#
-# check if we need to #include sys/select.h explicitly
-#
-case $ac_cv_header_unistd_h in
-yes)
-AC_MSG_CHECKING(if unistd.h or sys/types.h defines fd_set)
-AC_TRY_COMPILE([
-#include <sys/types.h> /* Ultrix */
-#include <unistd.h>],
-[fd_set read_set; return (0);],
-	[AC_MSG_RESULT(yes)
-	 ISC_PLATFORM_NEEDSYSSELECTH="#undef ISC_PLATFORM_NEEDSYSSELECTH"],
-	[AC_MSG_RESULT(no)
-	case $ac_cv_header_sys_select_h in
-	yes)
-	 ISC_PLATFORM_NEEDSYSSELECTH="#define ISC_PLATFORM_NEEDSYSSELECTH 1"
-		;;
-	no)
-		AC_MSG_ERROR([need either working unistd.h or sys/select.h])
-		;;
-	esac
-	])
-	;;
-no)
-	case $ac_cv_header_sys_select_h in
-	yes)
-	     ISC_PLATFORM_NEEDSYSSELECTH="#define ISC_PLATFORM_NEEDSYSSELECTH 1"
-		;;
-	no)
-		AC_MSG_ERROR([need either unistd.h or sys/select.h])
-		;;
-	esac
-	;;
-esac
-AC_SUBST(ISC_PLATFORM_NEEDSYSSELECTH)
-
-#
-# Find the machine's endian flavor.
-#
-AC_C_BIGENDIAN
-
-AC_MSG_CHECKING(for GSSAPI library)
-AC_ARG_WITH(gssapi,
-	    AS_HELP_STRING([--with-gssapi=[PATH|[/path/]krb5-config]],
-			   [Specify path for system-supplied GSSAPI
-				[default=yes]]),
-	    use_gssapi="$withval", use_gssapi="yes")
-
-# first try using krb5-config, if that does not work then fall back to "yes" method.
-
-case "$use_gssapi" in
-*/krb5-config|krb5-config)
-    AC_MSG_RESULT(trying $use_gssapi)
-    if test krb5-config = "$use_gssapi"
-    then
-	AC_PATH_PROG(KRB5_CONFIG, $use_gssapi)
-    else
-	KRB5_CONFIG="$use_gssapi"
-    fi
-    gssapi_cflags=`$KRB5_CONFIG --cflags gssapi`
-    gssapi_libs=`$KRB5_CONFIG --libs gssapi`
-    saved_cppflags="$CPPFLAGS"
-    CPPFLAGS="$gssapi_cflags $CPPFLAGS"
-    AC_CHECK_HEADERS(gssapi.h gssapi/gssapi.h,
-	[ISC_PLATFORM_GSSAPIHEADER="#define ISC_PLATFORM_GSSAPIHEADER <$ac_header>"])
-    if test "" = "$ISC_PLATFORM_GSSAPIHEADER"; then
-	AC_MSG_RESULT([krb5-config: gssapi.h not found])
-	CPPFLAGS="$saved_cppflags"
-	use_gssapi="yes"
-    else
-	AC_CHECK_HEADERS(krb5/krb5.h krb5.h,
-	    [ISC_PLATFORM_KRB5HEADER="#define ISC_PLATFORM_KRB5HEADER <$ac_header>"])
-	if test "" = "$ISC_PLATFORM_KRB5HEADER"; then
-	    AC_MSG_RESULT([krb5-config: krb5.h not found])
-	    CPPFLAGS="$saved_cppflags"
-	    use_gssapi="yes"
-	else
-	    CPPFLAGS="$saved_cppflags"
-	    saved_libs="$LIBS"
-	    LIBS=$gssapi_libs
-	    AC_MSG_CHECKING([krb5-config linking as $LIBS])
-	    AC_TRY_LINK( , [gss_acquire_cred();krb5_init_context()],
-		gssapi_linked=yes, gssapi_linked=no)
-	    case $gssapi_linked in
-		yes) AC_MSG_RESULT([krb5-config: linked]);;
-		no)  AC_MSG_RESULT([krb5-config: could not determine proper GSSAPI linkage])
-		    use_gssapi="yes"
-		    ;;
-	    esac
-	    LIBS=$saved_libs
-	fi
-    fi
-    if test "yes" = "$use_gssapi"; then
-	AC_MSG_CHECKING([for GSSAPI library, non krb5-config method])
-    fi
-    ;;
-esac
-
-case "$host" in
-*darwin*)
-	if test "yes" = "$use_gssapi"
-	then
-		use_gssapi=framework
-	fi
-	;;
-esac
-
-# gssapi is just the framework, we really require kerberos v5, so
-# look for those headers (the gssapi headers must be there, too)
-# The problem with this implementation is that it doesn't allow
-# for the specification of gssapi and krb5 headers in different locations,
-# which probably ought to be fixed although fixing might raise the issue of
-# trying to build with incompatible versions of gssapi and krb5.
-if test "yes" = "$use_gssapi"
-then
-	# first, deal with the obvious
-	if test \( -f /usr/include/kerberosv5/krb5.h -o \
-		   -f /usr/include/krb5/krb5.h -o \
-		   -f /usr/include/krb5.h \)   -a \
-		\( -f /usr/include/gssapi.h -o \
-		   -f /usr/include/gssapi/gssapi.h \)
-	then
-		use_gssapi=/usr
-	else
-	    krb5dirs="/usr/local /usr/local/krb5 /usr/local/kerberosv5 /usr/local/kerberos /usr/pkg /usr/krb5 /usr/kerberosv5 /usr/kerberos /usr"
-	    for d in $krb5dirs
-	    do
-		if test -f $d/include/gssapi/gssapi_krb5.h -o \
-			-f $d/include/krb5.h
-		then
-			if test -f $d/include/gssapi/gssapi.h -o \
-				-f $d/include/gssapi.h
-			then
-				use_gssapi=$d
-				break
-			fi
-		fi
-		use_gssapi="no"
-	    done
-	fi
-fi
-
-case "$use_gssapi" in
-	no)
-		AC_MSG_RESULT(disabled)
-		USE_GSSAPI=''
-		;;
-	yes)
-		AC_MSG_ERROR([--with-gssapi must specify a path])
-		;;
-	*/krb5-config|krb5-config)
-		USE_GSSAPI='-DGSSAPI'
-		DST_GSSAPI_INC="$gssapi_cflags"
-		DNS_GSSAPI_LIBS="$gssapi_libs"
-		;;
-	framework)
-		USE_GSSAPI='-DGSSAPI'
-		ISC_PLATFORM_GSSAPIHEADER="#define ISC_PLATFORM_GSSAPIHEADER <Kerberos/Kerberos.h>"
-		ISC_PLATFORM_KRB5HEADER="#define ISC_PLATFORM_KRB5HEADER <Kerberos/Kerberos.h>"
-		DNS_GSSAPI_LIBS="-framework Kerberos"
-		AC_MSG_RESULT(framework)
-		;;
-
-	*)
-		AC_MSG_RESULT(looking in $use_gssapi/lib)
-		USE_GSSAPI='-DGSSAPI'
-		saved_cppflags="$CPPFLAGS"
-		CPPFLAGS="-I$use_gssapi/include $CPPFLAGS"
-		AC_CHECK_HEADERS(gssapi.h gssapi/gssapi.h,
-		    [ISC_PLATFORM_GSSAPIHEADER="#define ISC_PLATFORM_GSSAPIHEADER <$ac_header>"
-		     gssapi_hack="#include <$ac_header>"])
-
-		if test "" = "$ISC_PLATFORM_GSSAPIHEADER"; then
-		    AC_MSG_ERROR([gssapi.h not found])
-		fi
-
-		AC_CHECK_HEADERS(gssapi_krb5.h gssapi/gssapi_krb5.h,
-		    [ISC_PLATFORM_GSSAPI_KRB5_HEADER="#define ISC_PLATFORM_GSSAPI_KRB5_HEADER <$ac_header>"
-		     gssapi_krb5_hack="#include <$ac_header>"])
-
-		AC_CHECK_HEADERS(krb5.h krb5/krb5.h kerberosv5/krb5.h,
-		    [ISC_PLATFORM_KRB5HEADER="#define ISC_PLATFORM_KRB5HEADER <$ac_header>"
-		    krb5_hack="#include <$ac_header>"])
-
-		if test "" = "$ISC_PLATFORM_KRB5HEADER"; then
-		    AC_MSG_ERROR([krb5.h not found])
-		fi
-
-		#
-		# XXXDCL This probably doesn't work right on all systems.
-		# It will need to be worked on as problems become evident.
-		#
-		# Essentially the problems here relate to two different
-		# areas.  The first area is building with either KTH
-		# or MIT Kerberos, particularly when both are present on
-		# the machine.  The other is static versus dynamic linking.
-		#
-		# On the KTH vs MIT issue, Both have libkrb5 that can mess
-		# up the works if one implementation ends up trying to
-		# use the other's krb.  This is unfortunately a situation
-		# that very easily arises.
-		#
-		# Dynamic linking when the dependency information is built
-		# into MIT's libgssapi_krb5 or KTH's libgssapi magically makes
-		# all such problems go away, but when that setup is not
-		# present, because either the dynamic libraries lack
-		# dependencies or static linking is being done, then the
-		# problems start to show up.
-		saved_libs="$LIBS"
-		for TRY_LIBS in \
-		    "-lgssapi_krb5" \
-		    "-lgssapi_krb5 -lkrb5 -lk5crypto -lcom_err" \
-		    "-lgssapi_krb5 -lkrb5 -lk5crypto -lcom_err -lresolv" \
-		    "-lgssapi" \
-		    "-lgssapi -lkrb5 -ldes -lcrypt -lasn1 -lroken -lcom_err" \
-		    "-lgssapi -lkrb5 -lcrypto -lcrypt -lasn1 -lroken -lcom_err" \
-		    "-lgssapi -lkrb5 -lgssapi_krb5 -lcrypto -lcrypt -lasn1 -lroken -lcom_err" \
-		    "-lgssapi -lkrb5 -lhx509 -lcrypto -lcrypt -lasn1 -lroken -lcom_err" \
-		    "-lgss -lkrb5"
-		do
-		    # Note that this does not include $saved_libs, because
-		    # on FreeBSD machines this configure script has added
-		    # -L/usr/local/lib to LIBS, which can make the
-		    # -lgssapi_krb5 test succeed with shared libraries even
-		    # when you are trying to build with KTH in /usr/lib.
-		    if test "/usr" = "$use_gssapi"
-		    then
-			    LIBS="$TRY_LIBS"
-		    else
-			    LIBS="-L$use_gssapi/lib $TRY_LIBS"
-		    fi
-		    AC_MSG_CHECKING(linking as $TRY_LIBS)
-		    AC_TRY_LINK([
-#include <sys/types.h>
-$gssapi_hack
-$gssapi_krb5_hack
-$krb5_hack
-				] , [gss_acquire_cred(NULL, NULL, 0, NULL, 0, NULL, NULL, NULL);krb5_init_context(NULL);
-#if defined(HAVE_GSSAPI_KRB5_H) || defined(HAVE_GSSAPI_GSSAPI_KRB5_H)
-gsskrb5_register_acceptor_identity(NULL);
-#endif],
-				gssapi_linked=yes, gssapi_linked=no)
-		    case $gssapi_linked in
-		    yes) AC_MSG_RESULT(yes); break ;;
-		    no)  AC_MSG_RESULT(no) ;;
-		    esac
-		done
-
-		CPPFLAGS="$saved_cppflags"
-
-		case $gssapi_linked in
-		no) AC_MSG_ERROR(could not determine proper GSSAPI linkage) ;;
-		esac
-
-		#
-		# XXXDCL Major kludge.  Tries to cope with KTH in /usr/lib
-		# but MIT in /usr/local/lib and trying to build with KTH.
-		# /usr/local/lib can end up earlier on the link lines.
-		# Like most kludges, this one is not only inelegant it
-		# is also likely to be the wrong thing to do at least as
-		# many times as it is the right thing.  Something better
-		# needs to be done.
-		#
-		if test "/usr" = "$use_gssapi" -a \
-			-f /usr/local/lib/libkrb5.a; then
-		    FIX_KTH_VS_MIT=yes
-		fi
-
-		case "$FIX_KTH_VS_MIT" in
-		yes)
-		    case "$enable_static_linking" in
-		    yes) gssapi_lib_suffix=".a"  ;;
-		    *)   gssapi_lib_suffix=".so" ;;
-		    esac
-
-		    for lib in $LIBS; do
-			case $lib in
-			-L*)
-			    ;;
-			-l*)
-			    new_lib=`echo $lib |
-				     sed -e s%^-l%$use_gssapi/lib/lib% \
-					 -e s%$%$gssapi_lib_suffix%`
-			    NEW_LIBS="$NEW_LIBS $new_lib"
-			    ;;
-			*)
-			   AC_MSG_ERROR([KTH vs MIT Kerberos confusion!])
-			    ;;
-			esac
-		    done
-		    LIBS="$NEW_LIBS"
-		    ;;
-		esac
-
-		DST_GSSAPI_INC="-I$use_gssapi/include"
-		DNS_GSSAPI_LIBS="$LIBS"
-
-		AC_MSG_RESULT(using GSSAPI from $use_gssapi/lib and $use_gssapi/include)
-		LIBS="$saved_libs"
-		;;
-esac
-
-AC_SUBST(ISC_PLATFORM_HAVEGSSAPI)
-AC_SUBST(ISC_PLATFORM_GSSAPIHEADER)
-AC_SUBST(ISC_PLATFORM_GSSAPI_KRB5_HEADER)
-AC_SUBST(ISC_PLATFORM_KRB5HEADER)
-
-AC_SUBST(USE_GSSAPI)
-AC_SUBST(DST_GSSAPI_INC)
-AC_SUBST(DNS_GSSAPI_LIBS)
-DNS_CRYPTO_LIBS="$DNS_GSSAPI_LIBS $DNS_CRYPTO_LIBS"
-
-#
-# Applications linking with libdns also need to link with these libraries.
-#
-
-AC_SUBST(DNS_CRYPTO_LIBS)
-
-#
-# was --with-randomdev specified?
-#
-AC_MSG_CHECKING(for random device)
-AC_ARG_WITH(randomdev,
-	    AS_HELP_STRING([--with-randomdev=PATH],
-			   [Specify path for random device]),
-	    use_randomdev="$withval", use_randomdev="unspec")
-
-case "$use_randomdev" in
-	unspec)
-		case "$cross_compiling" in
-		yes)
-			AC_MSG_RESULT(unspecified)
-			AC_MSG_ERROR([ need --with-randomdev=PATH or --with-randomdev=no])
-		esac
-		case "$host" in
-			*-openbsd*)
-				devrandom=/dev/arandom
-				;;
-			*)
-				devrandom=/dev/random
-				;;
-		esac
-		AC_MSG_RESULT($devrandom)
-		AC_CHECK_FILE($devrandom,
-			      AC_DEFINE_UNQUOTED(PATH_RANDOMDEV,
-						 "$devrandom"),)
-
-		;;
-	yes)
-		AC_MSG_ERROR([--with-randomdev must specify a path])
-		;;
-	no)
-		AC_MSG_RESULT(disabled)
-		;;
-	*)
-		AC_DEFINE_UNQUOTED(PATH_RANDOMDEV, "$use_randomdev")
-		AC_MSG_RESULT(using "$use_randomdev")
-		;;
-esac
-
-#
-# Only check dsa signature generation on these platforms when performing
-# system tests.
-#
-CHECK_DSA=0
-if grep "#define PATH_RANDOMDEV " confdefs.h > /dev/null
-then
-	case "$host" in
-	*darwin*|*freebsd*)
-		CHECK_DSA=1
-		;;
-	esac
-fi
-AC_SUBST(CHECK_DSA)
-
-#
-# Do we have arc4random(), etc ?
-# Will use stir and if not exist addrandom
-#
-AC_CHECK_FUNCS(arc4random)
-AC_CHECK_FUNCS(arc4random_stir)
-AC_CHECK_FUNCS(arc4random_addrandom)
-
-ALWAYS_DEFINES=""
-AC_SUBST(ALWAYS_DEFINES)
-
 AC_MSG_CHECKING(for libtool)
 AC_ARG_WITH(libtool, AS_HELP_STRING([--with-libtool], [use GNU libtool]),
 	    use_libtool="$withval", use_libtool="no")
@@ -1155,1141 +295,6 @@ esac
 AC_SUBST(INSTALL_LIBRARY)
 
 #
-# was --enable-native-pkcs11 specified?
-#  (note it implies both --without-openssl and --with-pkcs11)
-#
-AC_ARG_ENABLE(native-pkcs11,
-	      AS_HELP_STRING([--enable-native-pkcs11],
-			     [use native PKCS11 for all crypto [default=no]]),
-	      want_native_pkcs11="$enableval", want_native_pkcs11="no")
-
-#
-# was --with-openssl specified?
-#
-AC_ARG_WITH(openssl,
-	    AS_HELP_STRING([--with-openssl[=PATH]],
-			   [Build with OpenSSL [yes|no|path].
-				(Crypto is required for DNSSEC)]),
-	    use_openssl="$withval", use_openssl="auto")
-
-#
-# was --with-pkcs11 specified?
-#
-AC_ARG_WITH(pkcs11,
-	    AS_HELP_STRING([--with-pkcs11[=PATH]],
-			   [Build with PKCS11 support [yes|no|path]
-				(PATH is for the PKCS11 provider)]),
-	    use_pkcs11="$withval", use_pkcs11="auto")
-
-#
-# were --with-ecdsa, --with-gost, --with-eddsa, --with-aes specified
-#
-AC_ARG_WITH(ecdsa, AS_HELP_STRING([--with-ecdsa], [Crypto ECDSA]),
-	    with_ecdsa="$withval", with_ecdsa="auto")
-AC_ARG_WITH(gost,
-	    AS_HELP_STRING([--with-gost], [Crypto GOST [yes|no|raw|asn1].]),
-	    with_gost="$withval", with_gost="auto")
-AC_ARG_WITH(eddsa, AS_HELP_STRING([--with-eddsa], [Crypto EDDSA [yes|all|no].]),
-	    with_eddsa="$withval", with_eddsa="auto")
-AC_ARG_WITH(aes, AS_HELP_STRING([--with-aes], [Crypto AES]),
-	    with_aes="$withval", with_aes="checksit")
-
-#
-# was --enable-openssl-hash specified?
-#
-AC_ARG_ENABLE(openssl-hash,
-	      AS_HELP_STRING([--enable-openssl-hash],
-			     [use OpenSSL for hash functions [default=no]]),
-	want_openssl_hash="$enableval", want_openssl_hash="checksit")
-
-#
-# Enable Source Identity Token support
-#
-AC_MSG_CHECKING(for Source Identity Token support)
-AC_ARG_ENABLE(sit,
-	      AS_HELP_STRING([--enable-sit],
-			     [enable source identity token [default=no]]),
-	      enable_sit="$enableval", enable_sit="no")
-HAVE_SIT=
-ISC_PLATFORM_USESIT="#undef ISC_PLATFORM_USESIT"
-
-case "$enable_sit" in
-yes)
-	AC_MSG_RESULT(yes)
-	ISC_PLATFORM_USESIT="#define ISC_PLATFORM_USESIT 1"
-	HAVE_SIT=1
-	;;
-no)
-	AC_MSG_RESULT(no)
-	;;
-*)
-	AC_MSG_ERROR("enable-sit requires yes or no")
-	;;
-esac
-AC_SUBST(ISC_PLATFORM_USESIT)
-AC_SUBST(HAVE_SIT)
-
-#
-# Source Identity Token algorithm choice
-#
-AC_ARG_WITH(sit-alg,
-	    AS_HELP_STRING([--with-sit-alg=ALG],
-			   [choose the algorithm for SIT [aes|sha1|sha256]]),
-	    with_sit_alg="$withval", with_sit_alg="auto")
-
-if test "yes" = "$enable_sit"
-then
-	case $with_sit_alg in
-		*1)
-			with_sit_alg="sha1"
-			;;
-		*2*)
-			with_sit_alg="sha256"
-			;;
-		auto)
-			if test "no" != "$with_aes"
-			then
-				with_aes="yes"
-			fi
-			;;
-		*)
-			with_sit_alg="aes"
-			if test "no" != "$with_aes"
-			then
-				with_aes="yes"
-			fi
-			;;
-	esac
-fi
-if test "checksit" = "$with_aes"
-then
-	with_aes="no"
-fi
-
-AC_MSG_CHECKING(for OpenSSL library)
-OPENSSL_WARNING=
-openssldirs="/usr /usr/local /usr/local/ssl /usr/pkg /usr/sfw"
-if test "yes" = "$want_native_pkcs11"
-then
-	use_openssl="native_pkcs11"
-	AC_MSG_RESULT(use of native PKCS11 instead)
-fi
-
-if test "auto" = "$use_openssl"
-then
-	for d in $openssldirs
-	do
-		if test -f $d/include/openssl/opensslv.h
-		then
-			use_openssl=$d
-			break
-		fi
-	done
-fi
-OPENSSL_ECDSA=""
-OPENSSL_GOST=""
-OPENSSL_ED25519=""
-gosttype="raw"
-case "$with_gost" in
-	raw)
-		with_gost="yes"
-		;;
-	asn1)
-		AC_DEFINE(PREFER_GOSTASN1, 1,
-			  [Define if GOST private keys are encoded in ASN.1.])
-		gosttype="asn1"
-		with_gost="yes"
-		;;
-	auto|yes|no)
-		;;
-	*)
-		AC_MSG_ERROR(unknown GOST private key encoding)
-		;;
-esac
-
-case "$use_openssl" in
-	native_pkcs11)
-		AC_MSG_RESULT(disabled because of native PKCS11)
-		DST_OPENSSL_INC=""
-		CRYPTO="-DPKCS11CRYPTO"
-		OPENSSLECDSALINKOBJS=""
-		OPENSSLECDSALINKSRCS=""
-		OPENSSLEDDSALINKOBJS=""
-		OPENSSLEDDSALINKSRCS=""
-		OPENSSLGOSTLINKOBJS=""
-		OPENSSLGOSTLINKSRCS=""
-		OPENSSLLINKOBJS=""
-		OPENSSLLINKSRCS=""
-		;;
-	no)
-		AC_MSG_RESULT(no)
-		DST_OPENSSL_INC=""
-		CRYPTO=""
-		OPENSSLECDSALINKOBJS=""
-		OPENSSLECDSALINKSRCS=""
-		OPENSSLEDDSALINKOBJS=""
-		OPENSSLEDDSALINKSRCS=""
-		OPENSSLGOSTLINKOBJS=""
-		OPENSSLGOSTLINKSRCS=""
-		OPENSSLLINKOBJS=""
-		OPENSSLLINKSRCS=""
-		;;
-	auto)
-		DST_OPENSSL_INC=""
-		CRYPTO=""
-		OPENSSLECDSALINKOBJS=""
-		OPENSSLECDSALINKSRCS=""
-		OPENSSLEDDSALINKOBJS=""
-		OPENSSLEDDSALINKSRCS=""
-		OPENSSLGOSTLINKOBJS=""
-		OPENSSLGOSTLINKSRCS=""
-		OPENSSLLINKOBJS=""
-		OPENSSLLINKSRCS=""
-		AC_MSG_ERROR(
-[OpenSSL was not found in any of $openssldirs; use --with-openssl=/path
-If you don't want OpenSSL, use --without-openssl])
-		;;
-	*)
-		if test "yes" = "$want_native_pkcs11"
-		then
-			AC_MSG_RESULT()
-			AC_MSG_ERROR([OpenSSL and native PKCS11 cannot be used together.])
-		fi
-		if test "yes" = "$use_openssl"
-		then
-			# User did not specify a path - guess it
-			for d in $openssldirs
-			do
-				if test -f $d/include/openssl/opensslv.h
-				then
-					use_openssl=$d
-					break
-				fi
-			done
-			if test "yes" = "$use_openssl"
-			then
-				AC_MSG_RESULT(not found)
-				AC_MSG_ERROR(
-[OpenSSL was not found in any of $openssldirs; use --with-openssl=/path])
-			fi
-		elif ! test -f "$use_openssl"/include/openssl/opensslv.h
-		then
-			AC_MSG_ERROR(["$use_openssl/include/openssl/opensslv.h" not found])
-		fi
-		CRYPTO='-DOPENSSL'
-		if test "/usr" = "$use_openssl"
-		then
-			DST_OPENSSL_INC=""
-			DST_OPENSSL_LIBS="-lcrypto"
-		else
-			DST_OPENSSL_INC="-I$use_openssl/include"
-			case $host in
-			*-solaris*)
-				DST_OPENSSL_LIBS="-L$use_openssl/lib -R$use_openssl/lib -lcrypto"
-				;;
-			*-hp-hpux*)
-				DST_OPENSSL_LIBS="-L$use_openssl/lib -Wl,+b: -lcrypto"
-				;;
-			*-apple-darwin*)
-				#
-				# Apple's ld seaches for serially for dynamic
-				# then static libraries.  This means you can't
-				# use -L to override dynamic system libraries
-				# with static ones when linking.  Instead
-				# we specify a absolute path.
-				#
-				if test -f "$use_openssl/lib/libcrypto.dylib"
-				then
-					DST_OPENSSL_LIBS="-L$use_openssl/lib -lcrypto"
-				else
-					DST_OPENSSL_LIBS="$use_openssl/lib/libcrypto.a"
-				fi
-				;;
-			*)
-				DST_OPENSSL_LIBS="-L$use_openssl/lib -lcrypto"
-				;;
-			esac
-		fi
-		AC_MSG_RESULT(using OpenSSL from $use_openssl/lib and $use_openssl/include)
-
-		saved_cc="$CC"
-		saved_cflags="$CFLAGS"
-		saved_libs="$LIBS"
-		CFLAGS="$DST_OPENSSL_INC $CFLAGS"
-		LIBS="$DST_OPENSSL_LIBS $LIBS"
-		AC_MSG_CHECKING(whether linking with OpenSSL works)
-		AC_TRY_RUN([
-#include <openssl/err.h>
-int main() {
-	ERR_clear_error();
-	return (0);
-}
-],
-		[AC_MSG_RESULT(yes)],
-		[AC_MSG_RESULT(no)
-		 AC_MSG_ERROR(Could not run test program using OpenSSL from
-$use_openssl/lib and $use_openssl/include.
-Please check the argument to --with-openssl and your
-shared library configuration (e.g., LD_LIBRARY_PATH).)],
-		[AC_MSG_RESULT(assuming it does work on target platform)])
-
-		AC_MSG_CHECKING(whether linking with OpenSSL requires -ldl)
-		AC_TRY_LINK([
-#include <openssl/opensslv.h>
-#if !defined(LIBRESSL_VERSION_NUMBER) && (OPENSSL_VERSION_NUMBER >= 0x10100004L)
-#include <openssl/crypto.h>
-#else
-#include <openssl/err.h>
-#include <openssl/dso.h>
-#endif
-],
-[
-#if !defined(LIBRESSL_VERSION_NUMBER) && (OPENSSL_VERSION_NUMBER >= 0x10100004L)
-OPENSSL_init_crypto(OPENSSL_INIT_ENGINE_ALL_BUILTIN, NULL);
-#else
-DSO_METHOD_dlfcn();
-#endif
-],
-		[AC_MSG_RESULT(no)],
-		[LIBS="$LIBS -ldl"
-		AC_TRY_LINK([
-#if !defined(LIBRESSL_VERSION_NUMBER) && (OPENSSL_VERSION_NUMBER >= 0x10100004L)
-#include <openssl/crypto.h>
-#else
-#include <openssl/err.h>
-#include <openssl/dso.h>
-#endif
-],
-[
-#if !defined(LIBRESSL_VERSION_NUMBER) && (OPENSSL_VERSION_NUMBER >= 0x10100004L)
-OPENSSL_init_crypto(OPENSSL_INIT_ENGINE_ALL_BUILTIN, NULL);
-#else
-DSO_METHOD_dlfcn();
-#endif
-],
-		[AC_MSG_RESULT(yes)
-		DST_OPENSSL_LIBS="$DST_OPENSSL_LIBS -ldl"
-		],
-		 [AC_MSG_RESULT(unknown)
-		 AC_MSG_ERROR(OpenSSL has unsupported dynamic loading)],
-		[AC_MSG_RESULT(assuming it does work on target platform)])
-		],
-		[AC_MSG_RESULT(assuming it does work on target platform)]
-		)
-
-	AC_MSG_CHECKING(for OpenSSL FIPS mode support)
-	have_fips_mode=""
-	AC_TRY_LINK([#include <openssl/crypto.h>],
-		    [FIPS_mode();],
-		    have_fips_mode=yes,
-		    have_fips_mode=no)
-	if test "x$have_fips_mode" = "xyes"
-	then
-		AC_DEFINE([HAVE_FIPS_MODE], [1],
-			  [Define if OpenSSL provides FIPS_mode()])
-		AC_MSG_RESULT(yes)
-	else
-		AC_MSG_RESULT(no)
-	fi
-
-	AC_MSG_CHECKING(for OpenSSL DSA support)
-	if test -f $use_openssl/include/openssl/dsa.h
-	then
-		AC_DEFINE(HAVE_OPENSSL_DSA)
-		AC_MSG_RESULT(yes)
-	else
-		AC_MSG_RESULT(no)
-	fi
-
-	AC_CHECK_FUNCS(EVP_sha256 EVP_sha384 EVP_sha512)
-
-	AC_MSG_CHECKING(for OpenSSL ECDSA support)
-	have_ecdsa=""
-	AC_TRY_RUN([
-#include <openssl/ecdsa.h>
-#include <openssl/objects.h>
-int main() {
-	EC_KEY *ec256, *ec384;
-
-#if !defined(HAVE_EVP_SHA256) || !defined(HAVE_EVP_SHA384)
-	return (1);
-#endif
-	ec256 = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1);
-	ec384 = EC_KEY_new_by_curve_name(NID_secp384r1);
-	if (ec256 == NULL || ec384 == NULL)
-		return (2);
-	return (0);
-}
-],
-	[AC_MSG_RESULT(yes)
-	have_ecdsa="yes"],
-	[AC_MSG_RESULT(no)
-	have_ecdsa="no"],
-	[AC_MSG_RESULT(using --with-ecdsa)])
-	case "$with_ecdsa" in
-	yes)
-	    case "$have_ecdsa" in
-	    no)  AC_MSG_ERROR([ecdsa not supported]) ;;
-	    *)  have_ecdsa=yes ;;
-	    esac
-	    ;;
-	no)
-	    have_ecdsa=no ;;
-	*)
-	    case "$have_ecdsa" in
-	    yes|no) ;;
-	    *) AC_MSG_ERROR([need --with-ecdsa=[[yes or no]]]) ;;
-	    esac
-	    ;;
-	esac
-	case $have_ecdsa in
-	yes)
-		OPENSSL_ECDSA="yes"
-		OPENSSLECDSALINKOBJS='${OPENSSLECDSALINKOBJS}'
-		OPENSSLECDSALINKSRCS='${OPENSSLECDSALINKSRCS}'
-		AC_DEFINE(HAVE_OPENSSL_ECDSA, 1,
-			  [Define if your OpenSSL version supports ECDSA.])
-		;;
-	*)
-		;;
-	esac
-
-	AC_MSG_CHECKING(for OpenSSL GOST support)
-	have_gost=""
-	AC_TRY_RUN([
-#include <openssl/conf.h>
-#include <openssl/engine.h>
-int main() {
-#if !defined(LIBRESSL_VERSION_NUMBER) && (OPENSSL_VERSION_NUMBER >= 0x10000000L)
-	ENGINE *e;
-	EC_KEY *ek;
-
-	ek = NULL;
-	OPENSSL_config(NULL);
-
-	e = ENGINE_by_id("gost");
-	if (e == NULL)
-		return (1);
-	if (ENGINE_init(e) <= 0)
-		return (1);
-	return (0);
-#else
-	return (1);
-#endif
-}
-],
-	[AC_MSG_RESULT(yes)
-	have_gost="yes"],
-	[AC_MSG_RESULT(no)
-	have_gost="no"],
-	[AC_MSG_RESULT(using --with-gost)])
-	case "$with_gost" in
-	yes)
-	    case "$have_gost" in
-	    no)  AC_MSG_ERROR([gost not supported]) ;;
-	    *)  have_gost=yes ;;
-	    esac
-	    ;;
-	no)
-	    have_gost=no ;;
-	*)
-	    case "$have_gost" in
-	    yes|no) ;;
-	    *) AC_MSG_ERROR([need --with-gost=[[yes, no, raw or asn1]]]) ;;
-	    esac
-	    ;;
-	esac
-	case $have_gost in
-	yes)
-		OPENSSL_GOST="yes"
-		OPENSSLGOSTLINKOBJS='${OPENSSLGOSTLINKOBJS}'
-		OPENSSLGOSTLINKSRCS='${OPENSSLGOSTLINKSRCS}'
-		AC_DEFINE(HAVE_OPENSSL_GOST, 1,
-			  [Define if your OpenSSL version supports GOST.])
-		;;
-	*)
-		;;
-	esac
-
-	AC_MSG_CHECKING(for OpenSSL Ed25519 support)
-	have_ed25519=""
-	have_ed448=""
-	AC_TRY_RUN([
-#include <openssl/evp.h>
-#include <openssl/objects.h>
-int main() {
-	EVP_PKEY_CTX *ctx;
-
-	ctx = EVP_PKEY_CTX_new_id(NID_ED25519, NULL);
-	if (ctx == NULL)
-		return (2);
-	return (0);
-}
-],
-	[AC_MSG_RESULT(yes)
-	have_ed25519="yes"],
-	[AC_MSG_RESULT(no)
-	have_ed25519="no"],
-	[AC_MSG_RESULT(using --with-eddsa)])
-	case "$with_eddsa" in
-	yes|all)
-	    case "$have_ed25519" in
-	    no)  AC_MSG_ERROR([eddsa not supported]) ;;
-	    *)  have_ed25519=yes ;;
-	    esac
-	    ;;
-	no)
-	    have_ed25519=no ;;
-	*)
-	    case "$have_ed25519" in
-	    yes|no) ;;
-	    *) AC_MSG_ERROR([need --with-eddsa=[[yes, all or no]]]) ;;
-	    esac
-	    ;;
-	esac
-	case $have_ed25519 in
-	yes)
-		OPENSSL_ED25519="yes"
-		OPENSSLEDDSALINKOBJS='${OPENSSLEDDSALINKOBJS}'
-		OPENSSLEDDSALINKSRCS='${OPENSSLEDDSALINKSRCS}'
-		AC_DEFINE(HAVE_OPENSSL_ED25519, 1,
-			  [Define if your OpenSSL version supports Ed25519.])
-		AC_MSG_CHECKING(for OpenSSL Ed448 support)
-		AC_TRY_RUN([
-#include <openssl/evp.h>
-#include <openssl/objects.h>
-int main() {
-	EVP_PKEY_CTX *ctx;
-
-	ctx = EVP_PKEY_CTX_new_id(NID_ED448, NULL);
-	if (ctx == NULL)
-		return (2);
-	return (0);
-}
-],
-		[AC_MSG_RESULT(yes)
-		have_ed448="yes"],
-		[AC_MSG_RESULT(no)
-		have_ed448="no"],
-		[AC_MSG_RESULT(using --with-eddsa)])
-		case $with_eddsa in
-		all)
-			have_ed448=yes ;;
-		*)
-			;;
-		esac
-		case $have_ed448 in
-		yes)
-			AC_DEFINE(HAVE_OPENSSL_ED448, 1,
-				  [Define if your OpenSSL version supports Ed448.])],
-			;;
-		*)
-			;;
-		esac
-		;;
-	*)
-		;;
-	esac
-
-	have_aes="no"
-	AC_MSG_CHECKING(for OpenSSL AES support)
-	AC_TRY_RUN([
-#include <openssl/evp.h>
-int main() {
-	const EVP_CIPHER *aes128, *aes192, *aes256;
-
-	aes128 = EVP_aes_128_ecb();
-	aes192 = EVP_aes_192_ecb();
-	aes256 = EVP_aes_256_ecb();
-	if (aes128 == NULL || aes192 == NULL || aes256 == NULL)
-		return (1);
-	return (0);
-}
-],
-	[AC_MSG_RESULT(yes)
-	 have_aes="evp"],
-	[AC_CHECK_FUNC(AES_encrypt,
-	[AC_MSG_RESULT(yes)
-	 have_aes="yes"],
-	[AC_MSG_RESULT(no)])],
-	[AC_MSG_RESULT(using --with-aes)
-	 # Expect cross-compiling with a modern OpenSSL
-	 have_aes="evp"])
-
-	ISC_OPENSSL_INC=""
-	ISC_OPENSSL_LIBS=""
-	if test "yes" = "$with_aes"
-	then
-		case "$have_aes" in
-		evp)
-			AC_DEFINE(HAVE_OPENSSL_EVP_AES, 1,
-				  [Define if your OpenSSL version supports EVP AES])
-			ISC_OPENSSL_INC="$DST_OPENSSL_INC"
-			ISC_OPENSSL_LIBS="$DST_OPENSSL_LIBS"
-			;;
-		yes)
-			AC_DEFINE(HAVE_OPENSSL_AES, 1,
-				  [Define if your OpenSSL version supports AES])
-			ISC_OPENSSL_INC="$DST_OPENSSL_INC"
-			ISC_OPENSSL_LIBS="$DST_OPENSSL_LIBS"
-			;;
-		*)
-			;;
-		esac
-	fi
-
-	CC="$saved_cc"
-	CFLAGS="$saved_cflags"
-	LIBS="$saved_libs"
-	OPENSSLLINKOBJS='${OPENSSLLINKOBJS}'
-	OPENSSLLINKSRCS='${OPENSSLLINKSRCS}'
-
-	;;
-esac
-
-#
-# This would include the system openssl path (and linker options to use
-# it as needed) if it is found.
-#
-
-AC_SUBST(DST_OPENSSL_INC)
-AC_SUBST(OPENSSLECDSALINKOBJS)
-AC_SUBST(OPENSSLECDSALINKSRCS)
-AC_SUBST(OPENSSLEDDSALINKOBJS)
-AC_SUBST(OPENSSLEDDSALINKSRCS)
-AC_SUBST(OPENSSLGOSTLINKOBJS)
-AC_SUBST(OPENSSLGOSTLINKSRCS)
-AC_SUBST(OPENSSLLINKOBJS)
-AC_SUBST(OPENSSLLINKSRCS)
-AC_SUBST(OPENSSL_ECDSA)
-AC_SUBST(OPENSSL_ED25519)
-AC_SUBST(OPENSSL_GOST)
-
-DNS_CRYPTO_LIBS="$DNS_CRYPTO_LIBS $DST_OPENSSL_LIBS"
-
-ISC_PLATFORM_WANTAES="#undef ISC_PLATFORM_WANTAES"
-if test "yes" = "$with_aes"
-then
-	if test "X$CRYPTO" = "X"
-	then
-		with_aes="no"
-	fi
-fi
-if test "yes" = "$with_aes"
-then
-	ISC_PLATFORM_WANTAES="#define ISC_PLATFORM_WANTAES 1"
-fi
-AC_SUBST(ISC_PLATFORM_WANTAES)
-
-#
-# Choose SIT algorithm
-#
-
-if test "yes" = "$enable_sit"
-then
-	AC_MSG_CHECKING(for the Algorithm for SIT)
-	if test "auto" = "$with_sit_alg"
-	then
-		if test "$with_aes" = "yes"
-		then
-			with_sit_alg="aes"
-		else
-			with_sit_alg="sha256"
-		fi
-	fi
-fi
-case $with_sit_alg in
-	sha1)
-		if test "$enable_sit" != "yes"
-		then
-			AC_MSG_ERROR("with-sit-alg requires enable-sit");
-		fi
-		AC_MSG_RESULT(sha1)
-		if test "X$CRYPTO" = "X-DOPENSSL"
-		then
-			if test "checksit" = "$want_openssl_hash"
-			then
-				want_openssl_hash="yes"
-			fi
-		fi
-		AC_DEFINE(HMAC_SHA1_SIT, 1,
-			  [Use HMAC-SHA1 for Source Identity Token generation])
-		;;
-	sha256)
-		if test "$enable_sit" != "yes"
-		then
-			AC_MSG_ERROR("with-sit-alg requires enable-sit");
-		fi
-		AC_MSG_RESULT(sha256)
-		if test "X$CRYPTO" = "X-DOPENSSL"
-		then
-			if test "checksit" = "$want_openssl_hash"
-			then
-				want_openssl_hash="yes"
-			fi
-		fi
-		AC_DEFINE(HMAC_SHA256_SIT, 1,
-			  [Use HMAC-SHA256 for Source Identity Token generation])
-		;;
-	aes)
-		if test "$enable_sit" != "yes"
-		then
-			AC_MSG_ERROR("with-sit-alg requires enable-sit");
-		fi
-		AC_MSG_RESULT(aes)
-		if test "yes" != "$with_aes"
-		then
-			AC_MSG_ERROR("SIT wants to use unavailable AES");
-		fi
-		AC_DEFINE(AES_SIT, 1,
-			  [Use AES for Source Identity Token generation])
-		;;
-esac
-if test "checksit" = "$want_openssl_hash"
-then
-	want_openssl_hash="no"
-fi
-
-#
-# Use OpenSSL for hash functions
-#
-
-AC_MSG_CHECKING(for using OpenSSL for hash functions)
-ISC_PLATFORM_OPENSSLHASH="#undef ISC_PLATFORM_OPENSSLHASH"
-case $want_openssl_hash in
-	yes)
-		if test "$CRYPTO" != "-DOPENSSL"
-		then
-			AC_MSG_ERROR([No OpenSSL for hash functions])
-		fi
-		AC_MSG_RESULT(yes)
-		ISC_PLATFORM_OPENSSLHASH="#define ISC_PLATFORM_OPENSSLHASH 1"
-		ISC_OPENSSL_INC="$DST_OPENSSL_INC"
-		ISC_OPENSSL_LIBS="$DST_OPENSSL_LIBS"
-		;;
-	no)
-		AC_MSG_RESULT(no)
-		;;
-esac
-AC_SUBST(ISC_PLATFORM_OPENSSLHASH)
-AC_SUBST(ISC_OPENSSL_INC)
-AC_SUBST(ISC_OPENSSL_LIBS)
-
-#
-# PKCS11 (aka crypto hardware) support (--with moved just after openssl)
-#
-AC_MSG_CHECKING(for PKCS11 support)
-
-if test "auto" = "$use_pkcs11"
-then
-	if test "yes" = "$want_native_pkcs11"
-	then
-		use_pkcs11="yes"
-	else
-		use_pkcs11="no"
-	fi
-fi
-
-case "$use_pkcs11" in
-	no)
-		AC_MSG_RESULT(no)
-		USE_PKCS11=""
-		PKCS11_TEST=""
-		PKCS11_TOOLS=""
-		ISC_PK11_C=""
-		ISC_PK11_O=""
-		ISC_PK11_API_C=""
-		ISC_PK11_API_O=""
-		ISC_PK11_RESULT_C=""
-		ISC_PK11_RESULT_O=""
-		ISC_ISCPK11_API_C=""
-		ISC_ISCPK11_API_O=""
-		;;
-	yes|*)
-		AC_MSG_RESULT(yes)
-		AC_MSG_ERROR([PKCS11 requires thread support])
-		if test "X$CRYPTO" = "X-DOPENSSL"
-		then
-			AC_MSG_CHECKING(for OpenSSL with PKCS11 support)
-			saved_cc="$CC"
-			saved_cflags="$CFLAGS"
-			saved_libs="$LIBS"
-			CC="$CC -pthread"
-			CFLAGS="$CFLAGS $DST_OPENSSL_INC"
-			LIBS="$LIBS $DST_OPENSSL_LIBS"
-			AC_TRY_RUN([
-#include <openssl/conf.h>
-#include <openssl/engine.h>
-int main() {
-	ENGINE *e;
-
-	OPENSSL_config(NULL);
-	e = ENGINE_by_id("pkcs11");
-	if (e == NULL)
-		return (1);
-	if (ENGINE_init(e) <= 0)
-		return (1);
-	return (0);
-}
-],
-			[AC_MSG_RESULT(yes)
-			PKCS11_TEST=pkcs11ssl
-			PKCS11_ENGINE='-DPKCS11_ENGINE="\"pkcs11\""'],
-			[AC_MSG_RESULT(no)
-			PKCS11_TEST=''
-			PKCS11_ENGINE='-DPKCS11_ENGINE=NULL'],
-			[AC_MSG_RESULT(cross compile, defaulting to no)
-			PKCS11_TEST=''
-			PKCS11_ENGINE='-DPKCS11_ENGINE=NULL'])
-			CC="$saved_cc"
-			CFLAGS="$saved_cflags"
-			LIBS="$saved_libs"
-		else
-			PKCS11_TEST=''
-			PKCS11_ENGINE='-DPKCS11_ENGINE=NULL'
-
-		fi
-		USE_PKCS11='-DUSE_PKCS11'
-		PKCS11_TOOLS=pkcs11
-		AC_CHECK_FUNC(getpassphrase, AC_DEFINE(HAVE_GETPASSPHRASE),)
-		ISC_PK11_C="pk11.c"
-		ISC_PK11_O="pk11.$O"
-		ISC_PK11_API_C="pk11_api.c"
-		ISC_PK11_API_O="pk11_api.$O"
-		ISC_PK11_RESULT_C="pk11_result.c"
-		ISC_PK11_RESULT_O="pk11_result.$O"
-		ISC_ISCPK11_API_C="unix/pk11_api.c"
-		ISC_ISCPK11_API_O="unix/pk11_api.$O"
-		;;
-esac
-AC_SUBST(USE_PKCS11)
-AC_SUBST(PKCS11_TOOLS)
-AC_SUBST(PKCS11_ENGINE)
-AC_SUBST(ISC_PK11_C)
-AC_SUBST(ISC_PK11_O)
-AC_SUBST(ISC_PK11_API_C)
-AC_SUBST(ISC_PK11_API_O)
-AC_SUBST(ISC_PK11_RESULT_C)
-AC_SUBST(ISC_PK11_RESULT_O)
-AC_SUBST(ISC_ISCPK11_API_C)
-AC_SUBST(ISC_ISCPK11_API_O)
-
-AC_MSG_CHECKING(for PKCS11 tools)
-case "$use_pkcs11" in
-	no)
-		PKCS11_PROVIDER="undefined"
-		AC_MSG_RESULT(disabled)
-		;;
-	yes|'')
-		PKCS11_PROVIDER="undefined"
-		AC_MSG_RESULT(enabled)
-		;;
-	*)
-		PKCS11_PROVIDER="$use_pkcs11"
-		AC_MSG_RESULT([enabled, PKCS11 provider is $PKCS11_PROVIDER])
-		;;
-esac
-
-AC_SUBST(PKCS11_PROVIDER)
-
-PKCS11_ECDSA=""
-PKCS11_GOST=""
-PKCS11_ED25519=""
-set_pk11_flavor="no"
-AC_MSG_CHECKING(for native PKCS11)
-
-case "$want_native_pkcs11" in
-	yes)
-		AC_MSG_RESULT(using native PKCS11 crypto)
-		PKCS11LINKOBJS='${PKCS11LINKOBJS}'
-		PKCS11LINKSRCS='${PKCS11LINKSRCS}'
-		PKCS11_TEST=pkcs11
-		AC_MSG_CHECKING(for PKCS11 ECDSA)
-		case "$with_ecdsa" in
-		no)
-			AC_MSG_RESULT(disabled)
-			;;
-		*)
-			AC_MSG_RESULT(enabled)
-			PKCS11_ECDSA="yes"
-			AC_DEFINE(HAVE_PKCS11_ECDSA, 1,
-				  [Define if your PKCS11 provider supports ECDSA.])
-			;;
-		esac
-		AC_MSG_CHECKING(for PKCS11 GOST)
-		case "$with_gost" in
-		yes)
-			AC_MSG_RESULT(enabled)
-			PKCS11_GOST="yes"
-			AC_DEFINE(HAVE_PKCS11_GOST, 1,
-				  [Define if your PKCS11 provider supports GOST.])
-			;;
-		*)
-			AC_MSG_RESULT(disabled)
-			;;
-		esac
-		AC_MSG_CHECKING(for PKCS11 Ed25519)
-		case "$with_eddsa" in
-		yes|all)
-			AC_MSG_RESULT(enabled)
-			PKCS11_ED25519="yes"
-			AC_DEFINE(HAVE_PKCS11_ED25519, 1,
-				  [Define if your PKCS11 provider supports Ed25519.])
-			AC_MSG_CHECKING(for PKCS11 Ed448)
-			case "$with_eddsa" in
-			all)
-				AC_MSG_RESULT(enabled)
-				AC_DEFINE(HAVE_PKCS11_ED448, 1,
-					  [Define if your PKCS11 provider supports Ed448.])
-				;;
-			*)
-				AC_MSG_RESULT(disabled)
-				;;
-			esac
-			;;
-		*)
-			AC_MSG_RESULT(disabled)
-			;;
-		esac
-		AC_MSG_CHECKING(for PKCS11 flavor)
-		case "$PKCS11_PROVIDER" in
-			*nfast*)
-				AC_MSG_RESULT(Thales nCipher)
-				# default
-				pk11_flavor="PK11_THALES_FLAVOR"
-				set_pk11_flavor="yes"
-				;;
-			*libsofthsm2*)
-				AC_MSG_RESULT(SoftHSMv2)
-				pk11_flavor="PK11_SOFTHSMV2_FLAVOR"
-				set_pk11_flavor="yes"
-				;;
-			*libsofthsm*)
-				AC_MSG_RESULT(SoftHSM)
-				pk11_flavor="PK11_SOFTHSMV1_FLAVOR"
-				set_pk11_flavor="yes"
-				;;
-			*cryptech*)
-				AC_MSG_RESULT(Cryptech)
-				pk11_flavor="PK11_CRYPTECH_FLAVOR"
-				set_pk11_flavor="yes"
-				;;
-			*Keyper*)
-				AC_MSG_RESULT(AEP Keyper)
-				pk11_flavor="PK11_AEP_FLAVOR"
-				set_pk11_flavor="yes"
-				;;
-			undefined)
-				AC_MSG_RESULT(undefined provider?)
-				;;
-			*)
-				AC_MSG_RESULT(unknown provider: tweaks are in lib/isc/include/pk11/site.h)
-				;;
-		esac
-		if test "yes" = "$set_pk11_flavor" ; then
-			CFLAGS="$CFLAGS -DPK11_FLAVOR=$pk11_flavor"
-		fi
-		;;
-	no|'')
-		AC_MSG_RESULT(disabled)
-		;;
-esac
-
-AC_SUBST(PKCS11LINKOBJS)
-AC_SUBST(PKCS11LINKSRCS)
-AC_SUBST(CRYPTO)
-AC_SUBST(PKCS11_ECDSA)
-AC_SUBST(PKCS11_GOST)
-AC_SUBST(PKCS11_ED25519)
-AC_SUBST(PKCS11_TEST)
-
-# for PKCS11 benchmarks
-
-have_clock_gt=no
-AC_CHECK_FUNC(clock_gettime,have_clock_gt=yes,)
-if test "no" = "$have_clock_gt"; then
-	AC_CHECK_LIB(rt,clock_gettime,have_clock_gt=rt,)
-fi
-
-if test "no" != "$have_clock_gt"; then
-	AC_DEFINE(HAVE_CLOCK_GETTIME, 1, [Define if clock_gettime is available.])
-fi
-
-if test "rt" = "$have_clock_gt"; then
-	LIBS="-lrt $LIBS"
-fi
-
-#
-# was --with-libxml2 specified?
-#
-AC_MSG_CHECKING(for libxml2 library)
-AC_ARG_WITH(libxml2,
-	    AS_HELP_STRING([--with-libxml2[=PATH]],
-			   [build with libxml2 library [yes|no|path]]),
-	    use_libxml2="$withval", use_libxml2="auto")
-
-case "$use_libxml2" in
-	no)
-		DST_LIBXML2_INC=""
-		;;
-	auto|yes)
-		case X`(xml2-config --version) 2>/dev/null` in
-		X2.[[6789]].*)
-			libxml2_libs=`xml2-config --libs`
-			libxml2_cflags=`xml2-config --cflags`
-			;;
-		*)
-			if test "yes" = "$use_libxml2" ; then
-				AC_MSG_RESULT(no)
-				AC_MSG_ERROR(required libxml2 version not available)
-			else
-				libxml2_libs=
-				libxml2_cflags=
-			fi
-			;;
-		esac
-		;;
-	*)
-		if test -f "$use_libxml2/bin/xml2-config" ; then
-			libxml2_libs=`$use_libxml2/bin/xml2-config --libs`
-			libxml2_cflags=`$use_libxml2/bin/xml2-config --cflags`
-		fi
-		;;
-esac
-
-if test "X$libxml2_libs" != "X"
-then
-	CFLAGS="$CFLAGS $libxml2_cflags"
-	LIBS="$LIBS $libxml2_libs"
-	#
-	# Sanity check xml2-config output.
-	#
-	AC_TRY_LINK([#include <libxml/xmlwriter.h>],
-		    [return(xmlTextWriterStartElement(NULL, NULL));],
-		    AC_MSG_RESULT(yes),
-		    AC_MSG_ERROR(xml2-config returns badness))
-	AC_DEFINE(HAVE_LIBXML2, 1, [Define if libxml2 was found])
-	XMLSTATS=1
-else
-	AC_MSG_RESULT(no)
-fi
-AC_SUBST(XMLSTATS)
-
-#
-# was --with-libjson specified?
-#
-AC_MSG_CHECKING(for json library)
-AC_ARG_WITH(libjson,
-	    AS_HELP_STRING([--with-libjson[=PATH]],
-			   [build with libjson0 library [yes|no|path]]),
-	    use_libjson="$withval", use_libjson="auto")
-
-have_libjson=""
-have_libjson_c=""
-case "$use_libjson" in
-	no)
-		libjson_libs=""
-		;;
-	auto|yes)
-		for d in /usr /usr/local /opt/local
-		do
-			if test -f "${d}/include/json/json.h"
-			then
-				if test ${d} != /usr
-				then
-					libjson_cflags="-I ${d}/include"
-					LIBS="$LIBS -L${d}/lib"
-				fi
-				have_libjson="yes"
-			elif test -f "${d}/include/json-c/json.h"
-			then
-				if test ${d} != /usr
-				then
-					libjson_cflags="-I ${d}/include"
-					LIBS="$LIBS -L${d}/lib"
-				fi
-				have_libjson="yes"
-				have_libjson_c="yes"
-			fi
-		done
-		;;
-	*)
-		if test -f "${use_libjson}/include/json/json.h"
-		then
-			libjson_cflags="-I${use_libjson}/include"
-			LIBS="$LIBS -L${use_libjson}/lib"
-			have_libjson="yes"
-		elif test -f "${use_libjson}/include/json-c/json.h"
-		then
-			libjson_cflags="-I${use_libjson}/include"
-			LIBS="$LIBS -L${use_libjson}/lib"
-			have_libjson="yes"
-			have_libjson_c="yes"
-		else
-			AC_MSG_ERROR([$use_libjson/include/json{,-c}/json.h not found.])
-		fi
-		;;
-esac
-
-if test "X${have_libjson}" != "X"
-then
-	AC_MSG_RESULT(yes)
-	AC_SEARCH_LIBS([json_object_new_int64], [json json-c], [],
-		       [AC_MSG_ERROR([found libjson include but not library.])
-			have_libjson=""])
-elif test "X$use_libjson" = Xyes
-then
-	AC_MSG_ERROR([include/json{,-c}/json.h not found.])
-else
-	AC_MSG_RESULT(no)
-fi
-
-if test "X${have_libjson}" != "X"
-then
-	CFLAGS="$CFLAGS $libjson_cflags"
-	AC_DEFINE(HAVE_JSON, 1, [Define if libjson was found])
-	if test "X${have_libjson_c}" = Xyes
-	then
-		AC_DEFINE(HAVE_JSON_C, 1, [Define if json-c was found])
-	fi
-	JSONSTATS=1
-fi
-AC_SUBST(JSONSTATS)
-
-#
-# In solaris 10, SMF can manage named service
-#
-AC_CHECK_LIB(scf, smf_enable_instance)
-
-#
-# flockfile is usually provided by pthreads, but we may want to use it
-# even if compiled with --disable-threads.  getc_unlocked might also not
-# be defined.
-#
-AC_CHECK_FUNC(flockfile, AC_DEFINE(HAVE_FLOCKFILE),)
-AC_CHECK_FUNC(getc_unlocked, AC_DEFINE(HAVE_GETCUNLOCKED),)
-
-#
-# End of pthreads stuff.
-#
-
-#
-# Large File
-#
-AC_ARG_ENABLE(largefile,
-	      AS_HELP_STRING([--enable-largefile], [64-bit file support]),
-	      want_largefile="yes", want_largefile="no")
-case $want_largefile in
-	yes)
-		ALWAYS_DEFINES="$ALWAYS_DEFINES -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
-		;;
-	*)
-		;;
-esac
-
-#
-# Additional compiler settings.
-#
 MKDEPCC="$CC"
 MKDEPCFLAGS="-M"
 IRIX_DNSSEC_WARNINGS_HACK=""
@@ -2389,103 +394,6 @@ 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)
-# )
-#
-# Use this for now, instead:
-#
-case "$host" in
-	mips-sgi-irix*)
-		;;
-	*-linux*)
-		;;
-	*)
-		AC_CHECK_LIB(socket, socket)
-		AC_CHECK_LIB(nsl, inet_addr)
-		;;
-esac
-
-#
-# Work around Solaris's select() limitations.
-#
-case "$host" in
-	*-solaris2.[[89]]|*-solaris2.1?)
-	AC_DEFINE(FD_SETSIZE, 65536,
-		  [Solaris hack to get select_large_fdset.])
-	;;
-esac
-
-#
-# Purify support
-#
-AC_MSG_CHECKING(whether to use purify)
-AC_ARG_WITH(purify,
-	    AS_HELP_STRING([--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 "$purify_path" || test purify = "$purify_path"; 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)
-
-#
-# Google/Great Performance Tools CPU Profiler
-#
-AC_MSG_CHECKING(whether to use gperftools profiler)
-AC_ARG_WITH(gperftools-profiler,
-	    AS_HELP_STRING([--with-gperftools-profiler],
-			   [use gperftools CPU profiler]),
-	    use_profiler="$withval", use_profiler="no")
-
-case $use_profiler in
-	yes)
-		AC_MSG_RESULT(yes)
-		AC_DEFINE([HAVE_GPERFTOOLS_PROFILER], 1,
-		[Define to use gperftools CPU profiler.])
-		LIBS="$LIBS -lprofiler"
-		;;
-	*)
-		AC_MSG_RESULT(no)
-		;;
-esac
 
 #
 # File name extension for static archive files, for those few places
@@ -2507,1674 +415,15 @@ AC_SUBST(LIBTOOL_IN_MAIN)
 BIND9_CO_RULE=".c.$O:"
 AC_SUBST(BIND9_CO_RULE)
 
-#
-# Here begins a very long section to determine the system's networking
-# capabilities.  The order of the tests is significant.
-#
-
-#
-# IPv6
-#
-AC_ARG_ENABLE(ipv6,
-	      AS_HELP_STRING([--enable-ipv6], [use IPv6 [default=autodetect]]))
-
-case "$enable_ipv6" in
-	yes|''|autodetect)
-		AC_DEFINE(WANT_IPV6)
-		;;
-	no)
-		;;
-esac
-
-#
-# We do the IPv6 compilation checking after libtool so that we can put
-# the right suffix on the files.
-#
-AC_MSG_CHECKING(for IPv6 structures)
-AC_TRY_COMPILE([
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>],
-[struct sockaddr_in6 sin6; return (0);],
-	[AC_MSG_RESULT(yes)
-	 found_ipv6=yes],
-	[AC_MSG_RESULT(no)
-	 found_ipv6=no])
-
-#
-# See whether IPv6 support is provided via a Kame add-on.
-# This is done before other IPv6 linking tests to LIBS is properly set.
-#
-AC_MSG_CHECKING(for Kame IPv6 support)
-AC_ARG_WITH(kame,
-	    AS_HELP_STRING([--with-kame[=PATH]],
-			   [use Kame IPv6 [default path /usr/local/v6]]),
-	    use_kame="$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 "$host" in
-*-bsdi4.[01]*)
-	ISC_PLATFORM_NEEDNETINET6IN6H="#define ISC_PLATFORM_NEEDNETINET6IN6H 1"
-	isc_netinet6in6_hack="#include <netinet6/in6.h>"
-	;;
-*)
-	ISC_PLATFORM_NEEDNETINET6IN6H="#undef ISC_PLATFORM_NEEDNETINET6IN6H"
-	isc_netinet6in6_hack=""
-	;;
-esac
-changequote([, ])
-
-#
-# This is similar to the netinet6/in6.h issue.
-#
-case "$host" in
-*-sco-sysv*uw*|*-*-sysv*UnixWare*|*-*-sysv*OpenUNIX*)
-	# UnixWare
-	ISC_PLATFORM_NEEDNETINETIN6H="#define ISC_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"
-	ISC_PLATFORM_FIXIN6ISADDR="#undef ISC_PLATFORM_FIXIN6ISADDR"
-	isc_netinetin6_hack=""
-	;;
-esac
-
-#
-# Now delve deeper into the suitability of the IPv6 support.
-#
-case "$found_ipv6" in
-	yes)
-		ISC_PLATFORM_HAVEIPV6="#define ISC_PLATFORM_HAVEIPV6 1"
-
-		AC_MSG_CHECKING(for in6_addr)
-		AC_TRY_COMPILE([
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-$isc_netinetin6_hack
-$isc_netinet6in6_hack
-],
-[struct in6_addr in6; return (0);],
-		[AC_MSG_RESULT(yes)
-		 ISC_PLATFORM_HAVEINADDR6="#undef ISC_PLATFORM_HAVEINADDR6"
-		 isc_in_addr6_hack=""],
-		[AC_MSG_RESULT(no)
-		 ISC_PLATFORM_HAVEINADDR6="#define ISC_PLATFORM_HAVEINADDR6 1"
-		 isc_in_addr6_hack="#define in6_addr in_addr6"])
-
-		AC_MSG_CHECKING(for in6addr_any)
-		AC_TRY_LINK([
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-$isc_netinetin6_hack
-$isc_netinet6in6_hack
-$isc_in_addr6_hack
-],
-		[struct in6_addr in6; in6 = in6addr_any; return (in6.s6_addr[0]);],
-			[AC_MSG_RESULT(yes)
-			 ISC_PLATFORM_NEEDIN6ADDRANY="#undef ISC_PLATFORM_NEEDIN6ADDRANY"],
-			[AC_MSG_RESULT(no)
-			 ISC_PLATFORM_NEEDIN6ADDRANY="#define ISC_PLATFORM_NEEDIN6ADDRANY 1"])
-
-		AC_MSG_CHECKING(for in6addr_loopback)
-		AC_TRY_LINK([
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-$isc_netinetin6_hack
-$isc_netinet6in6_hack
-$isc_in_addr6_hack
-],
-		[struct in6_addr in6; in6 = in6addr_loopback; return (in6.s6_addr[0]);],
-			[AC_MSG_RESULT(yes)
-			 ISC_PLATFORM_NEEDIN6ADDRLOOPBACK="#undef ISC_PLATFORM_NEEDIN6ADDRLOOPBACK"],
-			[AC_MSG_RESULT(no)
-			 ISC_PLATFORM_NEEDIN6ADDRLOOPBACK="#define ISC_PLATFORM_NEEDIN6ADDRLOOPBACK 1"])
-
-		AC_MSG_CHECKING(for sin6_scope_id in struct sockaddr_in6)
-		AC_TRY_COMPILE([
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-$isc_netinetin6_hack
-$isc_netinet6in6_hack
-],
-		[struct sockaddr_in6 xyzzy; xyzzy.sin6_scope_id = 0; return (0);],
-			[AC_MSG_RESULT(yes)
-			 ISC_PLATFORM_HAVESCOPEID="#define ISC_PLATFORM_HAVESCOPEID 1"
-			 result="#define LWRES_HAVE_SIN6_SCOPE_ID 1"],
-			[AC_MSG_RESULT(no)
-			 ISC_PLATFORM_HAVESCOPEID="#undef ISC_PLATFORM_HAVESCOPEID"
-			 result="#undef LWRES_HAVE_SIN6_SCOPE_ID"])
-		LWRES_HAVE_SIN6_SCOPE_ID="$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"
-		ISC_PLATFORM_NEEDIN6ADDRANY="#undef ISC_PLATFORM_NEEDIN6ADDRANY"
-		ISC_PLATFORM_HAVEIN6PKTINFO="#undef ISC_PLATFORM_HAVEIN6PKTINFO"
-		LWRES_HAVE_SIN6_SCOPE_ID="#define LWRES_HAVE_SIN6_SCOPE_ID 1"
-		ISC_PLATFORM_HAVESCOPEID="#define ISC_PLATFORM_HAVESCOPEID 1"
-		ISC_IPV6_H="ipv6.h"
-		ISC_IPV6_O="ipv6.$O"
-		ISC_ISCIPV6_O="unix/ipv6.$O"
-		ISC_IPV6_C="ipv6.c"
-		;;
-esac
-
-AC_MSG_CHECKING(for struct sockaddr_storage)
-AC_TRY_COMPILE([
-#include <sys/types.h>
-#include <sys/socket.h>
-$isc_netinetin6_hack
-$isc_netinet6in6_hack
-],
-[struct sockaddr_storage storage; return (0);],
-[AC_MSG_RESULT(yes)
-ISC_PLATFORM_HAVESOCKADDRSTORAGE="#define ISC_PLATFORM_HAVESOCKADDRSTORAGE 1"],
-[AC_MSG_RESULT(no)
-ISC_PLATFORM_HAVESOCKADDRSTORAGE="#undef ISC_PLATFORM_HAVESOCKADDRSTORAGE"])
-
-AC_SUBST(ISC_PLATFORM_HAVEIPV6)
-AC_SUBST(ISC_PLATFORM_NEEDNETINETIN6H)
-AC_SUBST(ISC_PLATFORM_NEEDNETINET6IN6H)
-AC_SUBST(ISC_PLATFORM_HAVEINADDR6)
-AC_SUBST(ISC_PLATFORM_NEEDIN6ADDRANY)
-AC_SUBST(ISC_PLATFORM_NEEDIN6ADDRLOOPBACK)
-AC_SUBST(ISC_PLATFORM_HAVEIN6PKTINFO)
-AC_SUBST(ISC_PLATFORM_FIXIN6ISADDR)
-AC_SUBST(ISC_PLATFORM_HAVESOCKADDRSTORAGE)
-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)
-AC_SUBST(ISC_PLATFORM_HAVESCOPEID)
-
-AC_MSG_CHECKING([for struct if_laddrreq])
-AC_TRY_LINK([
-#include <sys/types.h>
-#include <net/if6.h>
-],[ struct if_laddrreq a; ],
-	[AC_MSG_RESULT(yes)
-	ISC_PLATFORM_HAVEIF_LADDRREQ="#define ISC_PLATFORM_HAVEIF_LADDRREQ 1"],
-	[AC_MSG_RESULT(no)
-	ISC_PLATFORM_HAVEIF_LADDRREQ="#undef ISC_PLATFORM_HAVEIF_LADDRREQ"])
-AC_SUBST(ISC_PLATFORM_HAVEIF_LADDRREQ)
-
-AC_MSG_CHECKING([for struct if_laddrconf])
-AC_TRY_LINK([
-#include <sys/types.h>
-#include <net/if6.h>
-],[ struct if_laddrconf a; ],
-	[AC_MSG_RESULT(yes)
-	ISC_PLATFORM_HAVEIF_LADDRCONF="#define ISC_PLATFORM_HAVEIF_LADDRCONF 1"],
-	[AC_MSG_RESULT(no)
-	ISC_PLATFORM_HAVEIF_LADDRCONF="#undef ISC_PLATFORM_HAVEIF_LADDRCONF"])
-AC_SUBST(ISC_PLATFORM_HAVEIF_LADDRCONF)
-
-#
-# 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 with IPv6 support])
-AC_TRY_RUN([
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-main() {
-char a[16],b[64]; return(inet_ntop(AF_INET6, a, b, sizeof(b)) == (char*)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="$ISC_EXTRA_SRCS inet_ntop.c"
-	ISC_PLATFORM_NEEDNTOP="#define ISC_PLATFORM_NEEDNTOP 1"],
-	[AC_MSG_RESULT(assuming inet_ntop not needed)
-	ISC_PLATFORM_NEEDNTOP="#undef ISC_PLATFORM_NEEDNTOP"])
-
-
-#
-# Look for a 4.4BSD-style sa_len member in struct sockaddr.
-#
-case "$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"],
-	[AC_MSG_RESULT(no)
-	ISC_PLATFORM_HAVESALEN="#undef ISC_PLATFORM_HAVESALEN"])
-AC_SUBST(ISC_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)
-
-#
-# Check for rrsetinfo
-#
-AC_MSG_CHECKING(for struct rrsetinfo)
-AC_TRY_COMPILE([
-#include <netdb.h>],
-[struct rrsetinfo r; return (0);],
-	[AC_MSG_RESULT(yes)
-	ISC_LWRES_NEEDRRSETINFO="#undef ISC_LWRES_NEEDRRSETINFO"],
-	[AC_MSG_RESULT(no)
-	ISC_LWRES_NEEDRRSETINFO="#define ISC_LWRES_NEEDRRSETINFO 1"])
-AC_SUBST(ISC_LWRES_NEEDRRSETINFO)
-
-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)
-
-AC_ARG_ENABLE(getifaddrs,
-	      AS_HELP_STRING([--enable-getifaddrs],
-			     [enable the use of getifaddrs() [yes|no].]),
-	      want_getifaddrs="$enableval",  want_getifaddrs="yes")
-
-#
-# This interface iteration code for getifaddrs() will fall back to using
-# /proc/net/if_inet6 if getifaddrs() in glibc doesn't return any IPv6
-# addresses.
-#
-case $want_getifaddrs in
-glibc)
-AC_MSG_WARN("--enable-getifaddrs=glibc is no longer required")
-AC_CHECK_FUNC(getifaddrs, AC_DEFINE(HAVE_GETIFADDRS))
-;;
-yes)
-AC_CHECK_FUNC(getifaddrs, AC_DEFINE(HAVE_GETIFADDRS))
-;;
-no)
-;;
-esac
-
-#
-# Look for a sysctl call to get the list of network interfaces.
-#
-case $ac_cv_header_sys_sysctl_h in
-yes)
-AC_MSG_CHECKING(for interface list sysctl)
-AC_EGREP_CPP(found_rt_iflist, [
-#include <sys/param.h>
-#include <sys/sysctl.h>
-#include <sys/socket.h>
-#ifdef NET_RT_IFLIST
-found_rt_iflist
-#endif
-],
-	[AC_MSG_RESULT(yes)
-	 AC_DEFINE(HAVE_IFLIST_SYSCTL)],
-	[AC_MSG_RESULT(no)])
-;;
-esac
-
-#
-# Check for some other useful functions that are not ever-present.
-#
-
-# We test for strsep() using AC_TRY_LINK instead of AC_CHECK_FUNC
-# because AIX 4.3.3 with patches for bos.adt.include to version 4.3.3.77
-# reportedly defines strsep() without declaring it in <string.h> when
-# -D_LINUX_SOURCE_COMPAT is not defined [RT #2190], and
-# AC_CHECK_FUNC() incorrectly succeeds because it declares
-# the function itself.
-AC_MSG_CHECKING(for correctly declared strsep())
-AC_TRY_LINK([#include <string.h>], [char *sp; char *foo = strsep(&sp, ".");],
-	[AC_MSG_RESULT(yes); ISC_PLATFORM_NEEDSTRSEP="#undef ISC_PLATFORM_NEEDSTRSEP"],
-	[AC_MSG_RESULT(no); ISC_PLATFORM_NEEDSTRSEP="#define ISC_PLATFORM_NEEDSTRSEP 1"])
-AC_SUBST(ISC_PLATFORM_NEEDSTRSEP)
-
-AC_CHECK_FUNC(memmove,
-	[ISC_PLATFORM_NEEDMEMMOVE="#undef ISC_PLATFORM_NEEDMEMMOVE"],
-	[ISC_PLATFORM_NEEDMEMMOVE="#define ISC_PLATFORM_NEEDMEMMOVE 1"])
-AC_SUBST(ISC_PLATFORM_NEEDMEMMOVE)
-
-AC_CHECK_FUNC(strtoul,
-	[ISC_PLATFORM_NEEDSTRTOUL="#undef ISC_PLATFORM_NEEDSTRTOUL"
-	 GENRANDOMLIB=""],
-	[ISC_PLATFORM_NEEDSTRTOUL="#define ISC_PLATFORM_NEEDSTRTOUL 1"
-	 GENRANDOMLIB='${ISCLIBS}'])
-AC_SUBST(ISC_PLATFORM_NEEDSTRTOUL)
-AC_SUBST(GENRANDOMLIB)
-
-AC_CHECK_FUNC(strlcpy,
-	[ISC_PLATFORM_NEEDSTRLCPY="#undef ISC_PLATFORM_NEEDSTRLCPY"],
-	[ISC_PLATFORM_NEEDSTRLCPY="#define ISC_PLATFORM_NEEDSTRLCPY 1"])
-AC_SUBST(ISC_PLATFORM_NEEDSTRLCPY)
-
-AC_CHECK_FUNC(strlcat,
-	[ISC_PLATFORM_NEEDSTRLCAT="#undef ISC_PLATFORM_NEEDSTRLCAT"],
-	[ISC_PLATFORM_NEEDSTRLCAT="#define ISC_PLATFORM_NEEDSTRLCAT 1"])
-AC_SUBST(ISC_PLATFORM_NEEDSTRLCAT)
-
-AC_CHECK_FUNC(strcasestr,
-	[ISC_PLATFORM_NEEDSTRCASESTR="#undef ISC_PLATFORM_NEEDSTRCASESTR"],
-	[ISC_PLATFORM_NEEDSTRCASESTR="#define ISC_PLATFORM_NEEDSTRCASESTR 1"])
-AC_SUBST(ISC_PLATFORM_NEEDSTRCASESTR)
-
-AC_SUBST(READLINE_LIB)
-AC_ARG_WITH(readline,
-	    AS_HELP_STRING([--with-readline[=LIBSPEC]],
-			   [specify readline library [default auto]]),
-	    use_readline="$withval", use_readline="auto")
-case "$use_readline" in
-no)	;;
-*)
-	saved_LIBS="$LIBS"
-	case "$use_readline" in
-	yes|auto) try_readline="-ledit"; or_readline="-lreadline" ;;
-	*) try_readline="$use_readline"
-	esac
-	for readline in "$try_readline" $or_readline
-	do
-		LIBS="$readline"
-		AC_MSG_NOTICE(checking for readline with $readline)
-		AC_CHECK_FUNCS(readline)
-		if test "yes" = "$ac_cv_func_readline"
-		then
-			READLINE_LIB="$readline"
-			break
-		fi
-		for lib in -lterminfo -ltermcap -lncurses -lcurses
-		do
-			AC_MSG_NOTICE(checking for readline with $readline $lib)
-			unset ac_cv_func_readline
-			LIBS="$readline $lib"
-			AC_CHECK_FUNCS(readline)
-			if test "yes" = "$ac_cv_func_readline"
-			then
-				READLINE_LIB="$readline $lib"
-				break
-			fi
-		done
-		if test "yes" = "$ac_cv_func_readline"
-		then
-			break
-		fi
-	done
-	if test "auto" != "$use_readline" &&
-	   test "X$READLINE_LIB" = "X"
-	then
-		AC_MSG_ERROR([The readline library was not found.])
-	fi
-	LIBS="$saved_LIBS"
-	;;
-esac
-if test "yes" = "$ac_cv_func_readline"
-then
-	case "$READLINE_LIB" in
-	*edit*)
-		AC_CHECK_HEADERS(editline/readline.h)
-		AC_CHECK_HEADERS(edit/readline/readline.h)
-		AC_CHECK_HEADERS(edit/readline/history.h)
-		;;
-	esac
-	AC_CHECK_HEADERS(readline/readline.h)
-	AC_CHECK_HEADERS(readline/history.h)
-fi
-
-ISC_PRINT_OBJS=
-ISC_PRINT_SRCS=
-ISC_PLATFORM_NEEDPRINTF='#undef ISC_PLATFORM_NEEDPRINTF'
-ISC_PLATFORM_NEEDFPRINTF='#undef ISC_PLATFORM_NEEDFPRINTF'
-ISC_PLATFORM_NEEDSPRINTF='#undef ISC_PLATFORM_NEEDSPRINTF'
-ISC_PLATFORM_NEEDVSNPRINTF='#undef ISC_PLATFORM_NEEDVSNPRINTF'
-
-AC_MSG_CHECKING(sprintf return type)
-AC_TRY_COMPILE([
-#include <stdio.h>
-],
-[ char buf[2]; return(*sprintf(buf,"x"));],
-[AC_MSG_RESULT(char *)
-ISC_PRINT_OBJS="print.$O"
-ISC_PRINT_SRCS="print.c"
-ISC_PLATFORM_NEEDSPRINTF="#define ISC_PLATFORM_NEEDSPRINTF"
-],[AC_MSG_RESULT(int)])
-
-AC_CHECK_FUNC(vsnprintf, [],
-	[ISC_PRINT_OBJS="print.$O"
-	 ISC_PRINT_SRCS="print.c"
-	 ISC_PLATFORM_NEEDVSNPRINTF="#define ISC_PLATFORM_NEEDVSNPRINTF 1"])
-
-AC_MSG_CHECKING(printf for %z support)
-AC_TRY_RUN([
-#include <stdio.h>
-
-int
-main() {
-	size_t j = 0;
-	char buf[100];
-	buf[0] = 0;
-	sprintf(buf, "%zu", j);
-	return ((buf[0] == '0' && buf[1] == '\0') ? 0 : 1);
-}
-],
-	[AC_MSG_RESULT(yes)],
-	[AC_MSG_RESULT(no)
-	ISC_PRINT_OBJS="print.$O"
-	ISC_PRINT_SRCS="print.c"
-	ISC_PLATFORM_NEEDPRINTF='#define ISC_PLATFORM_NEEDPRINTF 1'
-	ISC_PLATFORM_NEEDFPRINTF='#define ISC_PLATFORM_NEEDFPRINTF 1'
-	ISC_PLATFORM_NEEDFSRINTF='#define ISC_PLATFORM_NEEDSPRINTF 1'
-	ISC_PLATFORM_NEEDVSNPRINTF="#define ISC_PLATFORM_NEEDVSNPRINTF 1"],
-	[AC_MSG_RESULT(assuming target platform supports %z)])
-
-AC_SUBST(ISC_PLATFORM_NEEDPRINTF)
-AC_SUBST(ISC_PLATFORM_NEEDFPRINTF)
-AC_SUBST(ISC_PLATFORM_NEEDSPRINTF)
-AC_SUBST(ISC_PLATFORM_NEEDVSNPRINTF)
-
-ISC_EXTRA_OBJS="$ISC_EXTRA_OBJS $ISC_PRINT_OBJS"
-ISC_EXTRA_SRCS="$ISC_EXTRA_SRCS $ISC_PRINT_SRCS"
-AC_SUBST(ISC_EXTRA_OBJS)
-AC_SUBST(ISC_EXTRA_SRCS)
-
-AC_CHECK_FUNC(strerror, AC_DEFINE(HAVE_STRERROR))
-#
-# Use our own SPNEGO implementation?
-#
-AC_ARG_ENABLE(isc-spnego,
-	      AS_HELP_STRING([--disable-isc-spnego],
-			     [use SPNEGO from GSSAPI library]))
-
-if test -n "$USE_GSSAPI"
-then
-	case "$enable_isc_spnego" in
-		yes|'')
-			USE_ISC_SPNEGO='-DUSE_ISC_SPNEGO'
-			DST_EXTRA_OBJS="$DST_EXTRA_OBJS spnego.$O"
-			DST_EXTRA_SRCS="$DST_EXTRA_SRCS spnego.c"
-			AC_MSG_RESULT(using SPNEGO from lib/dns)
-			;;
-		no)
-			AC_MSG_RESULT(using SPNEGO from GSSAPI library)
-			;;
-	esac
-fi
-
-AC_SUBST(USE_ISC_SPNEGO)
 
 AC_SUBST(DST_EXTRA_OBJS)
 AC_SUBST(DST_EXTRA_SRCS)
 
-# Determine the printf format characters to use when printing
-# values of type int64_t. This will normally be "ll", but where
-# the compiler treats "long long" as a alias for "long" and printf
-# doesn't know about "long long" use "l".  Hopefully the sprintf
-# will produce a inconsistent result in the later case.  If the compiler
-# fails due to seeing "%lld" we fall back to "l".
-#
-# Digital Unix 4.0 (gcc?) (long long) is 64 bits as is its long. It uses
-# %ld even for (long long)/
-#
-# 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([
-#include <stdio.h>
-main() {
-	long long int j = 0;
-	char buf[100];
-	buf[0] = 0;
-	sprintf(buf, "%lld", j);
-	exit((sizeof(long long int) != sizeof(long int))? 0 :
-	     (strcmp(buf, "0") != 0));
-}
-],
-	[AC_MSG_RESULT(ll)
-	ISC_PLATFORM_QUADFORMAT='#define ISC_PLATFORM_QUADFORMAT "ll"'],
-	[AC_MSG_RESULT(l)
-	ISC_PLATFORM_QUADFORMAT='#define ISC_PLATFORM_QUADFORMAT "l"'],
-	[AC_MSG_RESULT(assuming target platform uses ll)
-	ISC_PLATFORM_QUADFORMAT='#define ISC_PLATFORM_QUADFORMAT "ll"'])
-AC_SUBST(ISC_PLATFORM_QUADFORMAT)
-
-
-#
-# Security Stuff
-#
-# Note it is very recommended to *not* disable chroot(),
-# this is only because chroot() was made obsolete by Posix.
-AC_ARG_ENABLE(chroot, AS_HELP_STRING([--disable-chroot], [disable chroot]))
-case "$enable_chroot" in
-	yes|'')
-		AC_CHECK_FUNCS(chroot)
-		;;
-	no)
-		;;
-esac
-AC_ARG_ENABLE(linux-caps,
-	      AS_HELP_STRING([--disable-linux-caps],
-			     [disable linux capabilities]))
-case "$enable_linux_caps" in
-	yes|'')
-		AC_CHECK_HEADERS(linux/types.h)
-		AC_CHECK_HEADERS([sys/capability.h])
-		AC_CHECK_HEADERS([linux/capability.h], [], [],
-				 [#ifdef HAVE_LINUX_TYPES_H
-				  #include <linux/types.h>
-				  #endif
-				 ])
-		AC_CHECK_LIB(cap, cap_set_proc)
-		;;
-	no)
-		;;
-esac
-AC_CHECK_HEADERS(sys/prctl.h)
-
-AC_CHECK_HEADERS(sys/un.h,
-ISC_PLATFORM_HAVESYSUNH="#define ISC_PLATFORM_HAVESYSUNH 1"
-,
-ISC_PLATFORM_HAVESYSUNH="#undef ISC_PLATFORM_HAVESYSUNH"
-)
-AC_SUBST(ISC_PLATFORM_HAVESYSUNH)
-
-case "$host" in
-*-solaris*)
-	AC_DEFINE(NEED_SECURE_DIRECTORY, 1,
-		  [Define if connect does not honour the permission on the UNIX domain socket.])
-	;;
-*-sunos*)
-	AC_DEFINE(NEED_SECURE_DIRECTORY, 1,
-		  [Define if connect does not honour the permission on the UNIX domain socket.])
-	;;
-esac
-
-#
-# Time Zone Stuff
-#
-AC_CHECK_FUNC(tzset, AC_DEFINE(HAVE_TZSET))
-
-AC_MSG_CHECKING(for optarg declaration)
-AC_TRY_COMPILE([
-#include <unistd.h>
-],
-[optarg = 0;],
-[AC_MSG_RESULT(yes)],
-[AC_MSG_RESULT(no)
-GEN_NEED_OPTARG="-DNEED_OPTARG=1"
-AC_DEFINE(NEED_OPTARG, 1, [Defined if extern char *optarg is not declared.])])
-
-#
-# Check for nanoseconds in file stats
-#
-AC_MSG_CHECKING(st_mtim.tv_nsec)
-AC_TRY_COMPILE([#include <sys/stat.h>],[struct stat s; return(s.st_mtim.tv_nsec);],
-	[AC_MSG_RESULT(yes)
-	ISC_PLATFORM_HAVESTATNSEC="#define ISC_PLATFORM_HAVESTATNSEC 1"],
-	[AC_MSG_RESULT(no)
-	ISC_PLATFORM_HAVESTATNSEC="#undef ISC_PLATFORM_HAVESTATNSEC"])
-AC_SUBST(ISC_PLATFORM_HAVESTATNSEC)
-
-#
-# 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)
- rlim_t="#define ISC_PLATFORM_RLIMITTYPE rlim_t"],
-[AC_MSG_RESULT(no)
-
-AC_MSG_CHECKING(type of 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)
-rlim_t="#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)
-rlim_t="#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)
-rlim_t="#define ISC_PLATFORM_RLIMITTYPE long long int"],
-[AC_MSG_ERROR([unable to determine sizeof rlim_cur])
-],[AC_MSG_ERROR(this cannot happen)])
-],[AC_MSG_ERROR(this cannot happen)])
-],[
-AC_ARG_WITH(rlimtype, , rlimtype="$withval", rlimtype="long long int")
-rlim_t="#define ISC_PLATFORM_RLIMITTYPE $rlimtype"
-AC_MSG_RESULT(cannot determine type of rlim_cur when cross compiling - assuming $rlimtype)])
-])
-AC_SUBST(rlim_t)
-
-#
-# Older HP-UX doesn't have gettune
-#
-case "$host" in
-	*-hp-hpux*)
-		AC_CHECK_HEADERS(sys/dyntune.h)
-		;;
-	*)
-		;;
-esac
-
-
-#
-# Compaq TruCluster requires more code for handling cluster IP aliases
-#
-case "$host" in
-	*-dec-osf*)
-		AC_CHECK_LIB(clua, clua_getaliasaddress, LIBS="-lclua $LIBS")
-		AC_CHECK_FUNC(clua_getaliasaddress,
-				AC_DEFINE(HAVE_TRUCLUSTER, 1,
-					[Define if running under Compaq TruCluster]))
-		;;
-	*)
-		;;
-esac
-
-#
-# Some hosts need msg_namelen to match the size of the socket structure.
-# Some hosts don't set msg_namelen appropriately on return from recvmsg().
-#
-case $host in
-*os2*|*hp-mpeix*)
-	AC_DEFINE(BROKEN_RECVMSG, 1,
-		  [Define if recvmsg() does not meet all of the BSD socket API specifications.])
-	;;
-esac
-
-#
-# Microsoft has their own way of handling shared libraries that requires
-# additional qualifiers on extern variables.  Unix systems don't need it.
-#
-AC_SUBST(ISC_PLATFORM_USEDECLSPEC)
-ISC_PLATFORM_USEDECLSPEC="#undef ISC_PLATFORM_USEDECLSPEC"
-
-#
-# Random remaining OS-specific issues involving compiler warnings.
-# XXXDCL print messages to indicate some compensation is being done?
-#
-AC_SUBST(ISC_PLATFORM_BRACEPTHREADONCEINIT)
-ISC_PLATFORM_BRACEPTHREADONCEINIT="#undef ISC_PLATFORM_BRACEPTHREADONCEINIT"
-
-case "$host" in
-	*-aix5.[[123]].*)
-		hack_shutup_pthreadonceinit=yes
-		;;
-	*-bsdi3.1*)
-		hack_shutup_sputaux=yes
-		;;
-	*-bsdi4.0*)
-		hack_shutup_sigwait=yes
-		hack_shutup_sputaux=yes
-		;;
-	[*-bsdi4.[12]*])
-		hack_shutup_stdargcast=yes
-		;;
-	[*-solaris2.[89]])
-		hack_shutup_pthreadonceinit=yes
-		;;
-	*-solaris2.1[[0-9]])
-		AC_TRY_COMPILE([ #include <pthread.h> ], [ static pthread_once_t once_test = { PTHREAD_ONCE_INIT }; ], [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
-
-AC_CHECK_HEADERS(strings.h,
-  ISC_PLATFORM_HAVESTRINGSH="#define ISC_PLATFORM_HAVESTRINGSH 1"
-,
-  ISC_PLATFORM_HAVESTRINGSH="#undef ISC_PLATFORM_HAVESTRINGSH"
-)
-AC_SUBST(ISC_PLATFORM_HAVESTRINGSH)
-
-#
-# Check for if_nametoindex() for IPv6 scoped addresses support
-#
-AC_CHECK_FUNC(if_nametoindex, ac_cv_have_if_nametoindex=yes,
-		ac_cv_have_if_nametoindex=no)
-case $ac_cv_have_if_nametoindex in
-no)
-	case "$host" in
-	*-hp-hpux*)
-		AC_CHECK_LIB(ipv6, if_nametoindex,
-				ac_cv_have_if_nametoindex=yes
-				LIBS="-lipv6 $LIBS",)
-	;;
-	esac
-esac
-case $ac_cv_have_if_nametoindex in
-yes)
-	ISC_PLATFORM_HAVEIFNAMETOINDEX="#define ISC_PLATFORM_HAVEIFNAMETOINDEX 1"
-        AC_DEFINE(HAVE_IF_NAMETOINDEX, 1,
-                  [Define to 1 if you have the if_nametoindex function.])
-
-	;;
-*)
-	ISC_PLATFORM_HAVEIFNAMETOINDEX="#undef ISC_PLATFORM_HAVEIFNAMETOINDEX"
-	;;
-esac
-AC_SUBST(ISC_PLATFORM_HAVEIFNAMETOINDEX)
-
-AC_CHECK_FUNCS(nanosleep usleep explicit_bzero)
-
-#
-# Machine architecture dependent features
-#
-have_stdatomic=no
-AC_MSG_CHECKING(for usable stdatomic.h)
-AC_TRY_COMPILE([
-#include <stdio.h>
-#include <stdatomic.h>
-],
-[
-atomic_int_fast32_t val = 0; atomic_fetch_add_explicit(&val, 1, memory_order_relaxed);
-],
-        [AC_MSG_RESULT(yes)
-	 have_stdatomic=yes
-	 ISC_PLATFORM_HAVESTDATOMIC="#define ISC_PLATFORM_HAVESTDATOMIC 1"],
-	[AC_MSG_RESULT(no)
-	 have_stdatomic=no
-	 ISC_PLATFORM_HAVESTDATOMIC="#undef ISC_PLATFORM_HAVESTDATOMIC"])
-
-AC_ARG_ENABLE(atomic,
-	      AS_HELP_STRING([--enable-atomic],
-			     [enable machine specific atomic operations
-				[default=autodetect]]),
-	      enable_atomic="$enableval", enable_atomic="autodetect")
-case "$enable_atomic" in
-	yes|''|autodetect)
-		case "$host" in
-		powerpc-ibm-aix*)
-			if test "X$GCC" = "Xyes"; then
-				AC_MSG_CHECKING([if asm("ics"); works])
-				AC_TRY_COMPILE(,[
-				main() { asm("ics"); exit(0); }
-				],
-				[AC_MSG_RESULT(yes)
-				 use_atomic=yes],
-				[
-				saved_cflags="$CFLAGS"
-				CFLAGS="$CFLAGS -Wa,-many"
-				AC_TRY_RUN([
-				main() { asm("ics"); exit(0); }
-				],
-				[AC_MSG_RESULT([yes, required -Wa,-many])
-				 use_atomic=yes],
-				[AC_MSG_RESULT([no, use_atomic disabled])
-				 CFLAGS="$saved_cflags"
-				 use_atomic=no],
-				[AC_MSG_RESULT([cross compile, assume yes])
-				 CFLAGS="$saved_cflags"
-				 use_atomic=yes])
-				]
-				)
-			else
-				use_atomic=yes
-			fi
-			;;
-		*)
-			use_atomic=yes
-			;;
-		esac
-		;;
-	no)
-		have_stdatomic=no
-		ISC_PLATFORM_HAVESTDATOMIC="#undef ISC_PLATFORM_HAVESTDATOMIC"
-		use_atomic=no
-		arch=noatomic
-		;;
-esac
-
-if test "X$have_stdatomic" = "Xyes"; then
-    AC_MSG_CHECKING(if -latomic is needed to use 64-bit stdatomic.h primitives)
-    AC_LINK_IFELSE(
-	[AC_LANG_PROGRAM([#include <stdatomic.h>],
-			 [atomic_int_fast64_t val = 0; atomic_fetch_add_explicit(&val, 1, memory_order_relaxed);])],
-	[AC_MSG_RESULT(no)
-	 ISC_ATOMIC_LIBS=""],
-	[AC_MSG_RESULT(yes)
-	 ISC_ATOMIC_LIBS="-latomic"]
-    )
-    LIBS="$LIBS $ISC_ATOMIC_LIBS"
-fi
-
-AC_SUBST(ISC_PLATFORM_HAVESTDATOMIC)
-
-ISC_PLATFORM_USEOSFASM="#undef ISC_PLATFORM_USEOSFASM"
-ISC_PLATFORM_USEGCCASM="#undef ISC_PLATFORM_USEGCCASM"
-ISC_PLATFORM_USESTDASM="#undef ISC_PLATFORM_USESTDASM"
-ISC_PLATFORM_USEMACASM="#undef ISC_PLATFORM_USEMACASM"
-if test "yes" = "$use_atomic"; then
-	have_atomic=yes		# set default
-	case "$host" in
-	[i[3456]86-*])
-		# XXX: some old x86 architectures actually do not support
-		#      (some of) these operations.  Do we need stricter checks?
-		AC_CHECK_SIZEOF([void *])
-		if test $ac_cv_sizeof_void_p = 8; then
-			arch=x86_64
-			have_xaddq=yes
-		else
-			arch=x86_32
-		fi
-	;;
-	x86_64-*|amd64-*)
-		AC_CHECK_SIZEOF([void *])
-		if test $ac_cv_sizeof_void_p = 8; then
-			arch=x86_64
-			have_xaddq=yes
-		else
-			arch=x86_32
-		fi
-	;;
-	alpha*-*)
-		arch=alpha
-	;;
-	powerpc-*|powerpc64-*)
-		arch=powerpc
-	;;
-	mips-*|mipsel-*|mips64-*|mips64el-*)
-		arch=mips
-	;;
-	ia64-*)
-		arch=ia64
-	;;
-	*)
-		have_atomic=no
-		arch=noatomic
-	;;
-	esac
-	AC_MSG_CHECKING([architecture type for atomic operations])
-	AC_MSG_RESULT($arch)
-fi
-
-if test "yes" = "$have_atomic"; then
-	AC_MSG_CHECKING([compiler support for inline assembly code])
-
-	compiler=generic
-	# Check whether the compiler supports the assembly syntax we provide.
-	if test "X$GCC" = "Xyes"; then
-		# GCC's ASM extension always works
-		compiler=gcc
-		if test $arch = "x86_64"; then
-			# We can share the same code for gcc with x86_32
-			arch=x86_32
-		fi
-		if test $arch = "powerpc"; then
-			#
-			# The MacOS (and maybe others) uses "r0" for register
-			# zero. Under linux/ibm it is "0" for register 0.
-			# Probe to see if we have a MacOS style assembler.
-			#
-			AC_MSG_CHECKING([Checking for MacOS style assembler syntax])
-			AC_TRY_COMPILE(, [
-			__asm__ volatile ("li r0, 0x0\n"::);
-			], [
-			AC_MSG_RESULT(yes)
-			compiler="mac"
-			ISC_PLATFORM_USEMACASM="#define ISC_PLATFORM_USEMACASM 1"
-			], [AC_MSG_RESULT(no)])
-		fi
-	else
-		case "$host" in
-		alpha*-dec-osf*)
-			# Tru64 compiler has its own syntax for inline
-			# assembly.
-			AC_TRY_COMPILE(, [
-#ifndef __DECC
-#error "unexpected compiler"
-#endif
-				return (0);],
-				[compiler=osf],)
-		;;
-		powerpc-ibm-aix*)
-			compiler=aix
-		;;
-		esac
-	fi
-	case "$compiler" in
-	gcc)
-		ISC_PLATFORM_USEGCCASM="#define ISC_PLATFORM_USEGCCASM 1"
-		;;
-	osf)
-		ISC_PLATFORM_USEOSFASM="#define ISC_PLATFORM_USEOSFASM 1"
-		;;
-	aix)
-		;;
-	mac)
-		;;
-	*)
-		# See if the generic __asm function works.  If not,
-		# we need to disable the atomic operations.
-		AC_TRY_LINK(, [
-					__asm("nop")
-				],
-		[compiler="standard"
-		ISC_PLATFORM_USESTDASM="#define ISC_PLATFORM_USESTDASM 1"],
-		[compiler="not supported (atomic operations disabled)"
-		have_atomic=no
-		arch=noatomic ]);
-		;;
-	esac
-
-	AC_MSG_RESULT($compiler)
-fi
-
-if test "yes" = "$have_atomic"; then
-	ISC_PLATFORM_HAVEXADD="#define ISC_PLATFORM_HAVEXADD 1"
-	ISC_PLATFORM_HAVECMPXCHG="#define ISC_PLATFORM_HAVECMPXCHG 1"
-	ISC_PLATFORM_HAVEATOMICSTORE="#define ISC_PLATFORM_HAVEATOMICSTORE 1"
-	if test "yes" = "$have_xaddq"; then
-		ISC_PLATFORM_HAVEXADDQ="#define ISC_PLATFORM_HAVEXADDQ 1"
-		ISC_PLATFORM_HAVEATOMICSTOREQ="#define ISC_PLATFORM_HAVEATOMICSTOREQ 1"
-	else
-		ISC_PLATFORM_HAVEXADDQ="#undef ISC_PLATFORM_HAVEXADDQ"
-		ISC_PLATFORM_HAVEATOMICSTOREQ="#undef ISC_PLATFORM_HAVEATOMICSTOREQ"
-	fi
-else
-	ISC_PLATFORM_HAVEXADD="#undef ISC_PLATFORM_HAVEXADD"
-	ISC_PLATFORM_HAVECMPXCHG="#undef ISC_PLATFORM_HAVECMPXCHG"
-	ISC_PLATFORM_HAVEATOMICSTORE="#undef ISC_PLATFORM_HAVEATOMICSTORE"
-	ISC_PLATFORM_HAVEXADDQ="#undef ISC_PLATFORM_HAVEXADDQ"
-	ISC_PLATFORM_HAVEATOMICSTOREQ="#undef ISC_PLATFORM_HAVEATOMICSTOREQ"
-fi
-
-AC_SUBST(ISC_PLATFORM_HAVEXADD)
-AC_SUBST(ISC_PLATFORM_HAVEXADDQ)
-AC_SUBST(ISC_PLATFORM_HAVECMPXCHG)
-AC_SUBST(ISC_PLATFORM_HAVEATOMICSTORE)
-AC_SUBST(ISC_PLATFORM_HAVEATOMICSTOREQ)
-
-AC_SUBST(ISC_PLATFORM_USEGCCASM)
-AC_SUBST(ISC_PLATFORM_USEOSFASM)
-AC_SUBST(ISC_PLATFORM_USESTDASM)
-AC_SUBST(ISC_PLATFORM_USEMACASM)
 
 ISC_ARCH_DIR=$arch
 AC_SUBST(ISC_ARCH_DIR)
 
 #
-# Check for __builtin_expect
-#
-AC_MSG_CHECKING([compiler support for __builtin_expect])
-AC_TRY_LINK(, [
-	return (__builtin_expect(1, 1) ? 1 : 0);
-], [
-	have_builtin_expect=yes
-	AC_MSG_RESULT(yes)
-], [
-	have_builtin_expect=no
-	AC_MSG_RESULT(no)
-])
-if test "yes" = "$have_builtin_expect"; then
-	AC_DEFINE(HAVE_BUILTIN_EXPECT, 1, [Define to 1 if the compiler supports __builtin_expect.])
-fi
-
-#
-# Check for __builtin_clz
-#
-AC_MSG_CHECKING([compiler support for __builtin_clz])
-AC_TRY_LINK(, [
-	return (__builtin_clz(0xff) == 24 ? 1 : 0);
-], [
-	have_builtin_clz=yes
-	AC_MSG_RESULT(yes)
-], [
-	have_builtin_clz=no
-	AC_MSG_RESULT(no)
-])
-if test "yes" = "$have_builtin_clz"; then
-	AC_DEFINE(HAVE_BUILTIN_CLZ, 1, [Define to 1 if the compiler supports __builtin_clz.])
-fi
-
-#
-# Activate "rrset-order fixed" or not?
-#
-AC_ARG_ENABLE(fixed-rrset,
-	      AS_HELP_STRING([--enable-fixed-rrset],
-			     [enable fixed rrset ordering [default=no]]),
-	      enable_fixed="$enableval", enable_fixed="no")
-case "$enable_fixed" in
-	yes)
-		AC_DEFINE(DNS_RDATASET_FIXED, 1,
-			  [Define to enable "rrset-order fixed" syntax.])
-		;;
-	no)
-		;;
-	*)
-		;;
-esac
-
-#
-# Enable response policy rewriting using NS IP addresses
-#
-AC_ARG_ENABLE(rpz-nsip,
-	      AS_HELP_STRING([--disable-rpz-nsip],
-			     [disable rpz nsip rules [default=enabled]]),
-	      enable_nsip="$enableval", enable_nsip="yes")
-case "$enable_nsip" in
-	yes)
-		AC_DEFINE(ENABLE_RPZ_NSIP, 1,
-			  [Define to enable rpz-nsip rules.])
-		;;
-	no)
-		;;
-	*)
-		;;
-esac
-
-#
-# Enable response policy rewriting using NS name
-#
-AC_ARG_ENABLE(rpz-nsdname,
-	      AS_HELP_STRING([--disable-rpz-nsdname],
-			     [disable rpz nsdname rules [default=enabled]]),
-	      enable_nsdname="$enableval", enable_nsdname="yes")
-case "$enable_nsdname" in
-	yes)
-		AC_DEFINE(ENABLE_RPZ_NSDNAME, 1,
-			  [Define to enable rpz-nsdname rules.])
-		;;
-	no)
-		;;
-	*)
-		;;
-esac
-
-#
-# Activate recursive fetch limits
-#
-AC_ARG_ENABLE(fetchlimit,
-	      AS_HELP_STRING([--enable-fetchlimit],
-			     [enable recursive fetch limits [default=no]]),
-	      enable_fetchlimit="$enableval", enable_fetchlimit="no")
-case "$enable_fetchlimit" in
-	yes)
-		AC_DEFINE(ENABLE_FETCHLIMIT, 1,
-			  [Define to enable the "fetches-per-server" and "fetches-per-zone" options.])
-		;;
-	no)
-		;;
-	*)
-		;;
-esac
-
-#
-# Activate "filter-aaaa" or not?
-#
-AC_ARG_ENABLE(filter-aaaa,
-	      AS_HELP_STRING([--enable-filter-aaaa],
-			     [enable filtering of AAAA records [default=no]]),
-	      enable_filter="$enableval", enable_filter="no")
-case "$enable_filter" in
-	yes)
-		AC_DEFINE(ALLOW_FILTER_AAAA, 1,
-			  [Define to enable the "filter-aaaa-on-v4" and "filter-aaaa-on-v6" options.])
-		;;
-	no)
-		;;
-	*)
-		;;
-esac
-
-#
-#  The following sets up how non-blocking i/o is established.
-#  Sunos, cygwin and solaris 2.x (x<5) require special handling.
-#
-case "$host" in
-*-sunos*) AC_DEFINE(PORT_NONBLOCK, O_NDELAY);;
-*-cygwin*) AC_DEFINE(PORT_NONBLOCK, O_NDELAY);;
-*-solaris2.[[01234]])
-	AC_DEFINE(PORT_NONBLOCK, O_NONBLOCK)
-	AC_DEFINE(USE_FIONBIO_IOCTL, 1,
-		  [Defined if you need to use ioctl(FIONBIO) instead a fcntl call to make non-blocking.])
-	;;
-*) AC_DEFINE(PORT_NONBLOCK, O_NONBLOCK,
-	     [Sets which flag to pass to open/fcntl to make non-blocking (O_NDELAY/O_NONBLOCK).])
-	;;
-esac
-#
-# Solaris 2.5.1 and earlier cannot bind() then connect() a TCP socket.
-# This prevents the source address being set.
-#
-case "$host" in
-*-solaris2.[[012345]]|*-solaris2.5.1)
-	AC_DEFINE(BROKEN_TCP_BIND_BEFORE_CONNECT, 1,
-		  [Define if you cannot bind() before connect() for TCP sockets.])
-	;;
-esac
-#
-# The following sections deal with tools used for formatting
-# the documentation.  They are all optional, unless you are
-# a developer editing the documentation source.
-#
-
-#
-# Look for TeX.
-#
-
-AC_PATH_PROGS(LATEX, latex, latex)
-AC_SUBST(LATEX)
-
-AC_PATH_PROGS(PDFLATEX, pdflatex, pdflatex)
-AC_SUBST(PDFLATEX)
-
-AC_PATH_PROGS(DBLATEX, dblatex, dblatex)
-AC_SUBST(DBLATEX)
-
-#
-# Look for w3m
-#
-
-AC_PATH_PROGS(W3M, w3m, w3m)
-AC_SUBST(W3M)
-
-#
-# Look for pandoc
-#
-AC_PATH_PROG(PANDOC, pandoc, pandoc)
-AC_SUBST(PANDOC)
-
-
-#
-# Look for xsltproc (libxslt)
-#
-
-AC_PATH_PROG(XSLTPROC, xsltproc, xsltproc)
-AC_SUBST(XSLTPROC)
-
-#
-# Look for xmllint (libxml2)
-#
-
-AC_PATH_PROG(XMLLINT, xmllint, xmllint)
-AC_SUBST(XMLLINT)
-
-#
-# Look for Doxygen
-#
-
-AC_PATH_PROG(DOXYGEN, doxygen, doxygen)
-AC_SUBST(DOXYGEN)
-
-#
-# Look for curl
-#
-
-AC_PATH_PROG(CURL, curl, curl)
-AC_SUBST(CURL)
-
-#
-# Subroutine for searching for an ordinary file (e.g., a stylesheet)
-# in a number of directories:
-#
-#   NOM_PATH_FILE(VARIABLE, FILENAME, DIRECTORIES)
-#
-# If the file FILENAME is found in one of the DIRECTORIES, the shell
-# variable VARIABLE is defined to its absolute pathname.  Otherwise,
-# it is set to FILENAME, with no directory prefix (that's not terribly
-# useful, but looks less confusing in substitutions than leaving it
-# empty).  The variable VARIABLE will be substituted into output files.
-#
-
-AC_DEFUN(NOM_PATH_FILE, [
-$1=""
-AC_MSG_CHECKING(for $2)
-for d in $3
-do
-	f=$d/$2
-	if test -f $f
-	then
-		$1=$f
-		AC_MSG_RESULT($f)
-		break
-	fi
-done
-if test "X[$]$1" = "X"
-then
-	AC_MSG_RESULT("not found");
-	$1=$2
-fi
-AC_SUBST($1)
-])
-
-#
-# Look for Docbook-XSL stylesheets.  Location probably varies by system.
-# If it's not explicitly specified, guess where it might be found, based on
-# where SGML stuff lives on some systems (FreeBSD is the only one we're sure
-# of at the moment).
-#
-AC_MSG_CHECKING(for Docbook-XSL path)
-AC_ARG_WITH(docbook-xsl,
-	    AS_HELP_STRING([--with-docbook-xsl[=PATH]],
-			   [specify path for Docbook-XSL stylesheets]),
-   docbook_path="$withval", docbook_path="auto")
-case "$docbook_path" in
-auto)
-	AC_MSG_RESULT(auto)
-	docbook_xsl_trees="/usr/pkg/share/xsl/docbook /usr/local/share/xsl/docbook-ns /usr/local/share/xsl/docbook /usr/share/xsl/docbook /opt/local/share/xsl/docbook-xsl /usr/share/xml/docbook/stylesheet/docbook-xsl"
-	;;
-*)
-	docbook_xsl_trees="$withval"
-	AC_MSG_RESULT($docbook_xsl_trees)
-	;;
-esac
-
-#
-# Look for stylesheets we need.
-#
-
-NOM_PATH_FILE(XSLT_DOCBOOK_STYLE_HTML, html/docbook.xsl, $docbook_xsl_trees)
-NOM_PATH_FILE(XSLT_DOCBOOK_STYLE_XHTML, xhtml/docbook.xsl, $docbook_xsl_trees)
-NOM_PATH_FILE(XSLT_DOCBOOK_STYLE_MAN, manpages/docbook.xsl, $docbook_xsl_trees)
-NOM_PATH_FILE(XSLT_DOCBOOK_CHUNK_HTML, html/chunk.xsl, $docbook_xsl_trees)
-NOM_PATH_FILE(XSLT_DOCBOOK_CHUNK_XHTML, xhtml/chunk.xsl, $docbook_xsl_trees)
-NOM_PATH_FILE(XSLT_DOCBOOK_CHUNKTOC_HTML, html/chunktoc.xsl, $docbook_xsl_trees)
-NOM_PATH_FILE(XSLT_DOCBOOK_CHUNKTOC_XHTML, xhtml/chunktoc.xsl, $docbook_xsl_trees)
-NOM_PATH_FILE(XSLT_DOCBOOK_MAKETOC_HTML, html/maketoc.xsl, $docbook_xsl_trees)
-NOM_PATH_FILE(XSLT_DOCBOOK_MAKETOC_XHTML, xhtml/maketoc.xsl, $docbook_xsl_trees)
-
-#
-# Same dance for dblatex
-#
-dblatex_xsl_trees="/usr/local/share/xml/docbook/stylesheet/dblatex /usr/pkg/share/xml/docbook/stylesheet/dblatex /usr/share/xml/docbook/stylesheet/dblatex"
-NOM_PATH_FILE(XSLT_DBLATEX_STYLE, xsl/docbook.xsl, $dblatex_xsl_trees)
-NOM_PATH_FILE(XSLT_DBLATEX_FASTBOOK, xsl/latex_book_fast.xsl, $dblatex_xsl_trees)
-
-#
-# IDN support
-#
-AC_ARG_WITH(idn,
-	    AS_HELP_STRING([--with-idn[=MPREFIX]],
-			   [enable IDN support using idnkit [default PREFIX]]),
-	    use_idn="$withval", use_idn="no")
-case "$use_idn" in
-yes)
-	if test X$prefix = XNONE ; then
-		idn_path=/usr/local
-	else
-		idn_path=$prefix
-	fi
-	;;
-no)
-	;;
-*)
-	idn_path="$use_idn"
-	;;
-esac
-
-iconvinc=
-iconvlib=
-AC_ARG_WITH(libiconv,
-	    AS_HELP_STRING([--with-libiconv[=IPREFIX]],
-			   [GNU libiconv are in IPREFIX [default PREFIX]]),
-	    use_libiconv="$withval", use_libiconv="no")
-case "$use_libiconv" in
-yes)
-	if test X$prefix = XNONE ; then
-		iconvlib="-L/usr/local/lib -R/usr/local/lib -liconv"
-	else
-		iconvlib="-L$prefix/lib -R$prefix/lib -liconv"
-	fi
-	;;
-no)
-	iconvlib=
-	;;
-*)
-	iconvlib="-L$use_libiconv/lib -R$use_libiconv/lib -liconv"
-	;;
-esac
-
-AC_ARG_WITH(iconv,
-	    AS_HELP_STRING([--with-iconv[=LIBSPEC]],
-			   [specify iconv library [default -liconv]]),
-	    iconvlib="$withval")
-case "$iconvlib" in
-no)
-	iconvlib=
-	;;
-yes)
-	iconvlib=-liconv
-	;;
-esac
-
-AC_ARG_WITH(idnlib,
-	    AS_HELP_STRING([--with-idnlib=ARG], [specify libidnkit]),
-	    idnlib="$withval", idnlib="no")
-if test "yes" = "$idnlib"; then
-	AC_MSG_ERROR([You must specify ARG for --with-idnlib.])
-fi
-
-IDNLIBS=
-if test "no" != "$use_idn"; then
-	AC_DEFINE(WITH_IDN, 1, [define if idnkit support is to be included.])
-	STD_CINCLUDES="$STD_CINCLUDES -I$idn_path/include"
-	if test "no" != "$idnlib"; then
-		IDNLIBS="$idnlib $iconvlib"
-	else
-		IDNLIBS="-L$idn_path/lib -lidnkit $iconvlib"
-	fi
-fi
-AC_SUBST(IDNLIBS)
-
-#
-# Check whether to build Automated Test Framework unit tests
-#
-AC_ARG_WITH(atf,
-	    AS_HELP_STRING([--with-atf],[support Automated Test Framework]),
-	    atf="$withval", atf="no")
-if test "yes" = "$atf"; then
-	atf=`pwd`/unit/atf
-	ATFBUILD=atf-src
-	AC_SUBST(ATFBUILD)
-	AC_CONFIG_COMMANDS([atf-config],
-		[(
-		 mkdir -p unit/atf-src;
-		 cd unit/atf-src;
-		 case "$srcdir" in
-		 /*) ;;
-		 *) srcdir="../../$srcdir";;
-		 esac
-		 ${SHELL} "${srcdir}${srcdir:+/unit/atf-src/}./configure" --enable-tools --disable-shared MISSING=: --prefix $atfdir;
-		) || AC_MSG_ERROR([Failed to configure ATF.]) ],
-		[atfdir=`pwd`/unit/atf])
-	AC_MSG_RESULT(building ATF from bind9/unit/atf-src)
-fi
-
-ATFLIBS=
-if test "no" != "$atf"; then
-	AC_DEFINE(ATF_TEST, 1, [define if ATF unit tests are to be built.])
-	STD_CINCLUDES="$STD_CINCLUDES -I$atf/include"
-	ATFBIN="$atf/bin"
-	ATFLIBS="-L$atf/lib -latf-c"
-	UNITTESTS=tests
-fi
-AC_SUBST(ATFBIN)
-AC_SUBST(ATFLIBS)
-AC_SUBST(UNITTESTS)
-
-AC_CHECK_HEADERS(locale.h)
-AC_CHECK_FUNCS(setlocale)
-
-#
-# was --with-tuning specified?
-#
-AC_ARG_WITH(tuning,
-	    AS_HELP_STRING([--with-tuning=ARG],
-			   [Specify server tuning (large or default)]),
-	    use_tuning="$withval", use_tuning="no")
-
-case "$use_tuning" in
-	large)
-		AC_MSG_ERROR([Large-system tuning requires threads.])
-		AC_DEFINE(TUNE_LARGE, 1, [Define to use large-system tuning.])
-		AC_MSG_RESULT(using large-system tuning)
-		;;
-	no|default)
-		AC_MSG_RESULT(using default tuning)
-		;;
-	yes|*)
-		AC_MSG_ERROR([You must specify "large" or "default" for --with-tuning.])
-		;;
-esac
-
-#
-# was --enable-querytrace specified?
-#
-AC_ARG_ENABLE(querytrace,
-	      AS_HELP_STRING([--enable-querytrace],
-			     [enable very verbose query trace logging
-				[default=no]]),
-	      want_querytrace="$enableval", want_querytrace="no")
-
-AC_MSG_CHECKING([whether to enable query trace logging])
-case "$want_querytrace" in
-yes)
-	AC_MSG_RESULT(yes)
-	AC_DEFINE(WANT_QUERYTRACE, 1, [Define to enable very verbose query trace logging.])
-	;;
-no)
-	AC_MSG_RESULT(no)
-	;;
-*)
-	AC_MSG_ERROR("--enable-querytrace requires yes or no")
-	;;
-esac
-
-#
 # Substitutions
 #
 AC_SUBST(BIND9_TOP_BUILDDIR)
@@ -4253,155 +502,6 @@ LIBDNS_MAPAPI="$srcdir/lib/dns/mapapi"
 AC_SUBST_FILE(LIBLWRES_API)
 LIBLWRES_API="$srcdir/lib/lwres/api"
 
-#
-# Configure any DLZ drivers.
-#
-# If config.dlz.in selects one or more DLZ drivers, it will set
-# CONTRIB_DLZ to a non-empty value, which will be our clue to
-# build DLZ drivers in contrib.
-#
-# This section has to come after the libtool stuff because it needs to
-# know how to name the driver object files.
-#
-
-CONTRIB_DLZ=""
-DLZ_DRIVER_INCLUDES=""
-DLZ_DRIVER_LIBS=""
-DLZ_DRIVER_SRCS=""
-DLZ_DRIVER_OBJS=""
-DLZ_SYSTEM_TEST=""
-
-#
-# Configure support for building a shared library object
-#
-# Even when libtool is available it can't always be relied upon
-# to build an object that can be dlopen()'ed, but this is necessary
-# for building the dlzexternal system test, so we'll try it the
-# old-fashioned way.
-#
-SO="so"
-SO_CFLAGS=""
-SO_LDFLAGS=""
-SO_LD=""
-SO_TARGETS=""
-
-AC_ARG_WITH(dlopen,
-	    AS_HELP_STRING([--with-dlopen=ARG],
-			   [support dynamically loadable DLZ drivers]),
-	    dlopen="$withval", dlopen="yes")
-
-case $host in
-	*-sunos*) dlopen="no"
-		;;
-esac
-
-if test "yes" = "$dlopen"; then
-	AC_CHECK_LIB(dl, dlopen, have_dl=yes, have_dl=no)
-	if test "yes" = "$have_dl"; then
-		LIBS="-ldl $LIBS"
-	fi
-	AC_CHECK_FUNCS(dlopen dlclose dlsym,,dlopen=no)
-fi
-
-if test "yes" = "$dlopen"; then
-	case $host in
-		*-linux*|*-gnu*)
-			SO_CFLAGS="-fPIC"
-			SO_LDFLAGS=""
-			if test "yes" = "$have_dl"
-			then
-				if test "yes" = "$use_libtool"; then
-					SO_LDFLAGS="-Xcompiler -shared"
-					SO_LD="${CC}"
-				else
-					SO_LDFLAGS="-shared"
-					SO_LD="${CC}"
-				fi
-			else
-				SO_LDFLAGS="-shared"
-				SO_LD="ld"
-			fi
-			;;
-		*-freebsd*|*-openbsd*)
-			SO_CFLAGS="-fpic"
-			if test "yes" = "$use_libtool"; then
-				SO_LDFLAGS="-Xcompiler -shared"
-				SO_LD="${CC}"
-			else
-				SO_LDFLAGS="-shared"
-				SO_LD="${CC}"
-			fi
-			;;
-		*-netbsd*)
-			SO_CFLAGS="-fpic"
-			SO_LDFLAGS="-Bshareable -x"
-			SO_LD="ld"
-			;;
-		*-solaris*)
-			SO_CFLAGS="-KPIC"
-			SO_LDFLAGS="-G -z text"
-			SO_LD="ld"
-			;;
-		*-hp-hpux*)
-			SO=sl
-			SO_CFLAGS="+z"
-			SO_LDFLAGS="-b +vnocompatwarnings"
-			SO_LD="ld"
-			;;
-		*)
-			SO_CFLAGS="-fPIC"
-			;;
-	esac
-
-	if test "X$GCC" = "Xyes"; then
-		SO_CFLAGS="-fPIC"
-		if test -z "$SO_LD"
-		then
-			if test "yes" = "$use_libtool"; then
-				SO_LDFLAGS="-Xcompiler -shared"
-				SO_LD="${CC}"
-			else
-				SO_LDFLAGS="-shared"
-				SO_LD="${CC}"
-			fi
-		fi
-	fi
-
-	# If we still don't know how to make shared objects, don't make any.
-	if test -n "$SO_LD"; then
-		SO_TARGETS="\${SO_TARGETS}"
-		AC_DEFINE(ISC_DLZ_DLOPEN, 1,
-			  [Define to allow building of objects for dlopen().])
-	fi
-fi
-
-AC_SUBST(SO)
-AC_SUBST(SO_CFLAGS)
-AC_SUBST(SO_LDFLAGS)
-AC_SUBST(SO_LD)
-AC_SUBST(SO_TARGETS)
-
-sinclude(contrib/dlz/config.dlz.in)
-AC_MSG_CHECKING(contributed DLZ drivers)
-
-if test -n "$CONTRIB_DLZ"
-then
-	AC_MSG_RESULT(yes)
-	DLZ_DRIVER_RULES=contrib/dlz/drivers/rules
-	AC_CONFIG_FILES([$DLZ_DRIVER_RULES])
-else
-	AC_MSG_RESULT(no)
-	DLZ_DRIVER_RULES=/dev/null
-fi
-
-AC_SUBST(CONTRIB_DLZ)
-AC_SUBST(DLZ_DRIVER_INCLUDES)
-AC_SUBST(DLZ_DRIVER_LIBS)
-AC_SUBST(DLZ_DRIVER_SRCS)
-AC_SUBST(DLZ_DRIVER_OBJS)
-AC_SUBST(DLZ_SYSTEM_TEST)
-AC_SUBST_FILE(DLZ_DRIVER_RULES)
-
 if test "yes" = "$cross_compiling"; then
 	if test -z "$BUILD_CC"; then
 		AC_MSG_ERROR([BUILD_CC not set])
diff --git a/usr.sbin/bind/lib/dns/Makefile.in b/usr.sbin/bind/lib/dns/Makefile.in
index 00a9373f18c..d2c269b43f0 100644
--- a/usr.sbin/bind/lib/dns/Makefile.in
+++ b/usr.sbin/bind/lib/dns/Makefile.in
@@ -29,9 +29,9 @@ top_srcdir =	@top_srcdir@
 @BIND9_MAKE_INCLUDES@
 
 CINCLUDES =	-I. -I${top_srcdir}/lib/dns -Iinclude ${DNS_INCLUDES} \
-		${ISC_INCLUDES} @DST_OPENSSL_INC@
+		${ISC_INCLUDES}
 
-CDEFINES =	-DUSE_MD5 @CRYPTO@
+CDEFINES =	-DUSE_MD5
 
 CWARNINGS =
 
@@ -47,10 +47,10 @@ OPENSSLGOSTLINKOBJS = opensslgost_link.@O@
 OPENSSLECDSALINKOBJS = opensslecdsa_link.@O@
 OPENSSLEDDSALINKOBJS = openssleddsa_link.@O@
 OPENSSLLINKOBJS = openssl_link.@O@ openssldh_link.@O@ openssldsa_link.@O@ \
-		  @OPENSSLECDSALINKOBJS@ @OPENSSLEDDSALINKOBJS@ \
-		  @OPENSSLGOSTLINKOBJS@ opensslrsa_link.@O@
+		  ${OPENSSLECDSALINKOBJS} \
+		  opensslrsa_link.@O@
 
-DSTOBJS =	@DST_EXTRA_OBJS@ @OPENSSLLINKOBJS@  \
+DSTOBJS =	${OPENSSLLINKOBJS} \
 		dst_api.@O@ dst_parse.@O@ dst_result.@O@ \
 		hmac_link.@O@ key.@O@
 
@@ -103,7 +103,7 @@ SRCS = ${DSTSRCS} ${DNSSRCS}
 
 SUBDIRS =	include
 TARGETS =	timestamp
-TESTDIRS =	@UNITTESTS@
+TESTDIRS =
 
 DEPENDEXTRA =	./gen -F include/dns/rdatastruct.h \
 		-s ${srcdir} -d >> Makefile ;
@@ -118,7 +118,7 @@ libdns.la: ${OBJS}
 	${LIBTOOL_MODE_LINK} \
 		${CC} ${ALL_CFLAGS} ${LDFLAGS} -o libdns.la -rpath ${libdir} \
 		-version-info ${LIBINTERFACE}:${LIBREVISION}:${LIBAGE} \
-		${OBJS} ${ISCLIBS} @DNS_CRYPTO_LIBS@ ${LIBS}
+		${OBJS} ${ISCLIBS} -lcrypto ${LIBS}
 
 include: gen
 	${MAKE} include/dns/enumtype.h
diff --git a/usr.sbin/bind/lib/isc/Makefile.in b/usr.sbin/bind/lib/isc/Makefile.in
index c049cd123d4..a837b7f135f 100644
--- a/usr.sbin/bind/lib/isc/Makefile.in
+++ b/usr.sbin/bind/lib/isc/Makefile.in
@@ -23,12 +23,12 @@ top_srcdir =	@top_srcdir@
 CINCLUDES =	-I${srcdir}/unix/include \
 		-I${srcdir}/nothreads/include \
 		-I./include \
-		-I${srcdir}/include ${DNS_INCLUDES} @ISC_OPENSSL_INC@
-CDEFINES =	@CRYPTO@
+		-I${srcdir}/include ${DNS_INCLUDES}
+CDEFINES =
 CWARNINGS =
 
 # Alphabetically
-UNIXOBJS =	@ISC_ISCIPV6_O@ @ISC_ISCPK11_API_O@ \
+UNIXOBJS =	 \
 		unix/app.@O@ unix/dir.@O@ unix/errno.@O@ \
 		unix/errno2result.@O@ unix/file.@O@ unix/fsaccess.@O@ \
 		unix/net.@O@ \
@@ -40,7 +40,7 @@ THREADOPTOBJS = nothreads/condition.@O@
 THREADOBJS =	nothreads/thread.@O@
 
 # Alphabetically
-OBJS =		@ISC_EXTRA_OBJS@ @ISC_PK11_O@ @ISC_PK11_RESULT_O@ \
+OBJS =		 \
 		aes.@O@ assertions.@O@ base32.@O@ base64.@O@ \
 		buffer.@O@ bufferlist.@O@ \
 		commandline.@O@ error.@O@ event.@O@ \
@@ -58,7 +58,7 @@ OBJS =		@ISC_EXTRA_OBJS@ @ISC_PK11_O@ @ISC_PK11_RESULT_O@ \
 		${UNIXOBJS} ${THREADOBJS}
 
 # Alphabetically
-SRCS =		@ISC_EXTRA_SRCS@ @ISC_PK11_C@ @ISC_PK11_RESULT_C@ \
+SRCS =		 \
 		aes.c assertions.c base32.c base64.c \
 		buffer.c bufferlist.c commandline.c \
 		error.c event.c heap.c hex.c hmacmd5.c hmacsha.c \
diff --git a/usr.sbin/bind/lib/isc/unix/Makefile.in b/usr.sbin/bind/lib/isc/unix/Makefile.in
index 9cb000d8478..8e526d6fa41 100644
--- a/usr.sbin/bind/lib/isc/unix/Makefile.in
+++ b/usr.sbin/bind/lib/isc/unix/Makefile.in
@@ -20,13 +20,13 @@ CINCLUDES =	-I${srcdir}/include \
 		-I${srcdir}/../nothreads/include \
 		-I../include \
 		-I${srcdir}/../include \
-		-I${srcdir}/.. @ISC_OPENSSL_INC@
+		-I${srcdir}/..
 
-CDEFINES =	@CRYPTO@
+CDEFINES =
 CWARNINGS =
 
 # Alphabetically
-OBJS =		@ISC_IPV6_O@ @ISC_PK11_API_O@ \
+OBJS =		 \
 		app.@O@ dir.@O@ errno.@O@ errno2result.@O@ \
 		file.@O@ fsaccess.@O@ \
 		net.@O@ \
diff --git a/usr.sbin/bind/lib/isccfg/Makefile.in b/usr.sbin/bind/lib/isccfg/Makefile.in
index 2c4199f58a1..7c695a5ad22 100644
--- a/usr.sbin/bind/lib/isccfg/Makefile.in
+++ b/usr.sbin/bind/lib/isccfg/Makefile.in
@@ -12,7 +12,7 @@
 # OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 # PERFORMANCE OF THIS SOFTWARE.
 
-# $Id: Makefile.in,v 1.9 2020/01/22 07:46:26 deraadt Exp $
+# $Id: Makefile.in,v 1.10 2020/01/24 09:04:48 florian Exp $
 
 srcdir =	@srcdir@
 VPATH =		@srcdir@
@@ -58,7 +58,7 @@ libisccfg.la: ${OBJS}
 	 ${LIBTOOL_MODE_LINK} \
 		${CC} ${ALL_CFLAGS} ${LDFLAGS} -o libisccfg.la -rpath ${libdir} \
 		-version-info ${LIBINTERFACE}:${LIBREVISION}:${LIBAGE} \
-		${OBJS} ${DNSLIBS} ${ISCLIBS} @DNS_CRYPTO_LIBS@ \
+		${OBJS} ${DNSLIBS} ${ISCLIBS} -lcrypto \
 		${LIBS}
 
 timestamp: libisccfg.@A@
diff --git a/usr.sbin/bind/make/rules.in b/usr.sbin/bind/make/rules.in
index e8d8bff1933..dbf0be5bda9 100644
--- a/usr.sbin/bind/make/rules.in
+++ b/usr.sbin/bind/make/rules.in
@@ -123,7 +123,7 @@ BUILD_LIBS = @BUILD_LIBS@
 .SUFFIXES: .c .@O@
 
 ALWAYS_INCLUDES = -I${top_builddir} -I${top_srcdir}
-ALWAYS_DEFINES = @ALWAYS_DEFINES@
+ALWAYS_DEFINES =
 ALWAYS_WARNINGS =
 
 ALL_CPPFLAGS = \
@@ -142,7 +142,6 @@ LIBTOOL_MODE_COMPILE = ${LIBTOOL} @LIBTOOL_MODE_COMPILE@
 LIBTOOL_MODE_INSTALL = ${LIBTOOL} @LIBTOOL_MODE_INSTALL@
 LIBTOOL_MODE_LINK = ${LIBTOOL} @LIBTOOL_MODE_LINK@
 LIBTOOL_MODE_UNINSTALL = ${LIBTOOL} @LIBTOOL_MODE_UNINSTALL@
-PURIFY = @PURIFY@
 
 MKDEP = ${SHELL} ${top_builddir}/make/mkdep
 
@@ -190,7 +189,7 @@ MKDEP = ${SHELL} ${top_builddir}/make/mkdep
 ###     ${FINALBUILDCMD}
 ### See bin/check/Makefile.in for a complete example of the use of LIBS0.
 ###
-FINALBUILDCMD = ${LIBTOOL_MODE_LINK} ${PURIFY} ${CC} ${ALL_CFLAGS} ${LDFLAGS} \
+FINALBUILDCMD = ${LIBTOOL_MODE_LINK} ${CC} ${ALL_CFLAGS} ${LDFLAGS} \
 		-o $@ $${BASEOBJS} $${LIBS0} ${LIBS};
 
 cleandir: distclean