Configure   [plain text]


#!/usr/bin/perl
#
# Copyright (C) 2013-2017  Internet Systems Consortium, Inc. ("ISC")
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
# AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
# LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
# OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
# PERFORMANCE OF THIS SOFTWARE.

# Configure
#
# This script builds nmake and visual studio build files
#

require 5.000;
use strict;
use File::Spec;
use Cwd;

# files to configure

my $configfile = "..\\config.h";
my $platformfile = "..\\lib\\isc\\win32\\include\\isc\\platform.h";
my $confshfile = "..\\bin\\tests\\system\\conf.sh";
my $icshfile = "..\\isc-config.sh";

my @filelist = ("..\\bin\\check\\win32\\checktool.dsp",
                "..\\bin\\check\\win32\\checkconf.dsp",
                "..\\bin\\check\\win32\\checkconf.mak",
                "..\\bin\\check\\win32\\checkzone.dsp",
                "..\\bin\\check\\win32\\checkzone.mak",
                "..\\bin\\confgen\\win32\\confgentool.dsp",
                "..\\bin\\confgen\\win32\\ddnsconfgen.dsp",
                "..\\bin\\confgen\\win32\\ddnsconfgen.mak",
                "..\\bin\\confgen\\win32\\rndcconfgen.dsp",
                "..\\bin\\confgen\\win32\\rndcconfgen.mak",
                "..\\bin\\delv\\win32\\delv.dsp",
                "..\\bin\\delv\\win32\\delv.mak",
                "..\\bin\\dig\\win32\\dig.dsp",
                "..\\bin\\dig\\win32\\dig.mak",
                "..\\bin\\dig\\win32\\dighost.dsp",
                "..\\bin\\dig\\win32\\host.dsp",
                "..\\bin\\dig\\win32\\host.mak",
                "..\\bin\\dig\\win32\\nslookup.dsp",
                "..\\bin\\dig\\win32\\nslookup.mak",
                "..\\bin\\dnssec\\win32\\dnssectool.dsp",
                "..\\bin\\dnssec\\win32\\dsfromkey.dsp",
                "..\\bin\\dnssec\\win32\\dsfromkey.mak",
                "..\\bin\\dnssec\\win32\\importkey.dsp",
                "..\\bin\\dnssec\\win32\\importkey.mak",
                "..\\bin\\dnssec\\win32\\keyfromlabel.dsp",
                "..\\bin\\dnssec\\win32\\keyfromlabel.mak",
                "..\\bin\\dnssec\\win32\\keygen.dsp",
                "..\\bin\\dnssec\\win32\\keygen.mak",
                "..\\bin\\dnssec\\win32\\revoke.dsp",
                "..\\bin\\dnssec\\win32\\revoke.mak",
                "..\\bin\\dnssec\\win32\\settime.dsp",
                "..\\bin\\dnssec\\win32\\settime.mak",
                "..\\bin\\dnssec\\win32\\signzone.dsp",
                "..\\bin\\dnssec\\win32\\signzone.mak",
                "..\\bin\\dnssec\\win32\\verify.dsp",
                "..\\bin\\dnssec\\win32\\verify.mak",
                "..\\bin\\named\\win32\\named.dsp",
                "..\\bin\\named\\win32\\named.mak",
                "..\\bin\\nsupdate\\win32\\nsupdate.dsp",
                "..\\bin\\nsupdate\\win32\\nsupdate.mak",
                "..\\bin\\pkcs11\\win32\\pk11destroy.dsp",
                "..\\bin\\pkcs11\\win32\\pk11destroy.mak",
                "..\\bin\\pkcs11\\win32\\pk11keygen.dsp",
                "..\\bin\\pkcs11\\win32\\pk11keygen.mak",
                "..\\bin\\pkcs11\\win32\\pk11list.dsp",
                "..\\bin\\pkcs11\\win32\\pk11list.mak",
                "..\\bin\\pkcs11\\win32\\pk11tokens.dsp",
                "..\\bin\\pkcs11\\win32\\pk11tokens.mak",
                "..\\bin\\python\\dnssec-checkds.py",
                "..\\bin\\python\\dnssec-coverage.py",
                "..\\bin\\python\\isc\\__init__.py",
                "..\\bin\\python\\isc\\checkds.py",
                "..\\bin\\python\\isc\\coverage.py",
                "..\\bin\\python\\isc\\dnskey.py",
                "..\\bin\\python\\isc\\eventlist.py",
                "..\\bin\\python\\isc\\keydict.py",
                "..\\bin\\python\\isc\\keyevent.py",
                "..\\bin\\python\\isc\\keyzone.py",
                "..\\bin\\python\\isc\\tests\\dnskey_test.py",
                "..\\bin\\python\\isc\\utils.py",
                "..\\bin\\rndc\\win32\\rndc.dsp",
                "..\\bin\\rndc\\win32\\rndc.mak",
                "..\\bin\\rndc\\win32\\rndcutil.dsp",
                "..\\bin\\tests\\system\\dlz\\prereq.sh",
                "..\\bin\\tools\\win32\\arpaname.dsp",
                "..\\bin\\tools\\win32\\arpaname.mak",
                "..\\bin\\tools\\win32\\genrandom.dsp",
                "..\\bin\\tools\\win32\\genrandom.mak",
                "..\\bin\\tools\\win32\\ischmacfixup.dsp",
                "..\\bin\\tools\\win32\\ischmacfixup.mak",
                "..\\bin\\tools\\win32\\journalprint.dsp",
                "..\\bin\\tools\\win32\\journalprint.mak",
                "..\\bin\\tools\\win32\\nsec3hash.dsp",
                "..\\bin\\tools\\win32\\nsec3hash.mak",
                "..\\bin\\tools\\win32\\rrchecker.dsp",
                "..\\bin\\tools\\win32\\rrchecker.mak",
                "..\\bin\\tests\\atomic\\win32\\t_atomic.dsp",
                "..\\bin\\tests\\atomic\\win32\\t_atomic.mak",
                "..\\bin\\tests\\db\\win32\\t_db.dsp",
                "..\\bin\\tests\\db\\win32\\t_db.mak",
                "..\\bin\\tests\\dst\\win32\\t_dst.dsp",
                "..\\bin\\tests\\dst\\win32\\t_dst.mak",
                "..\\bin\\tests\\master\\win32\\t_master.dsp",
                "..\\bin\\tests\\master\\win32\\t_master.mak",
                "..\\bin\\tests\\mem\\win32\\t_mem.dsp",
                "..\\bin\\tests\\mem\\win32\\t_mem.mak",
                "..\\bin\\tests\\hashes\\win32\\t_hashes.dsp",
                "..\\bin\\tests\\hashes\\win32\\t_hashes.mak",
                "..\\bin\\tests\\names\\win32\\t_names.dsp",
                "..\\bin\\tests\\names\\win32\\t_names.mak",
                "..\\bin\\tests\\rbt\\win32\\t_rbt.dsp",
                "..\\bin\\tests\\rbt\\win32\\t_rbt.mak",
                "..\\bin\\tests\\resolver\\win32\\t_resolver.dsp",
                "..\\bin\\tests\\resolver\\win32\\t_resolver.mak",
                "..\\bin\\tests\\sockaddr\\win32\\t_sockaddr.dsp",
                "..\\bin\\tests\\sockaddr\\win32\\t_sockaddr.mak",
                "..\\bin\\tests\\tasks\\win32\\t_tasks.dsp",
                "..\\bin\\tests\\tasks\\win32\\t_tasks.mak",
                "..\\bin\\tests\\timers\\win32\\t_timers.dsp",
                "..\\bin\\tests\\timers\\win32\\t_timers.mak",
                "..\\bin\\tests\\system\\win32\\bigkey.dsp",
                "..\\bin\\tests\\system\\win32\\bigkey.mak",
                "..\\bin\\tests\\system\\win32\\feature-test.dsp",
                "..\\bin\\tests\\system\\win32\\feature-test.mak",
                "..\\bin\\tests\\system\\win32\\keycreate.dsp",
                "..\\bin\\tests\\system\\win32\\keycreate.mak",
                "..\\bin\\tests\\system\\win32\\keydelete.dsp",
                "..\\bin\\tests\\system\\win32\\keydelete.mak",
                "..\\bin\\tests\\system\\win32\\lwtest.dsp",
                "..\\bin\\tests\\system\\win32\\lwtest.mak",
                "..\\bin\\tests\\win32\\backtrace_test.dsp",
                "..\\bin\\tests\\win32\\backtrace_test.mak",
                "..\\bin\\tests\\win32\\inter_test.dsp",
                "..\\bin\\tests\\win32\\inter_test.mak",
                "..\\bin\\tests\\win32\\makejournal.dsp",
                "..\\bin\\tests\\win32\\makejournal.mak",
                "..\\bin\\tests\\win32\\rwlock_test.dsp",
                "..\\bin\\tests\\win32\\rwlock_test.mak",
                "..\\bin\\tests\\win32\\shutdown_test.dsp",
                "..\\bin\\tests\\win32\\shutdown_test.mak",
                "..\\bin\\tests\\win32\\sock_test.dsp",
                "..\\bin\\tests\\win32\\sock_test.mak",
                "..\\bin\\tests\\win32\\task_test.dsp",
                "..\\bin\\tests\\win32\\task_test.mak",
                "..\\bin\\tests\\win32\\timer_test.dsp",
                "..\\bin\\tests\\win32\\timer_test.mak",
                "..\\bin\\tests\\win32\\inter_test.dsp",
                "..\\bin\\tests\\win32\\inter_test.mak",
                "..\\bin\\tests\\win32\\rwlock_test.dsp",
                "..\\bin\\tests\\win32\\rwlock_test.mak",
                "..\\bin\\tests\\win32\\shutdown_test.dsp",
                "..\\bin\\tests\\win32\\shutdown_test.mak",
                "..\\bin\\tests\\win32\\sock_test.dsp",
                "..\\bin\\tests\\win32\\sock_test.mak",
                "..\\bin\\tests\\win32\\task_test.dsp",
                "..\\bin\\tests\\win32\\task_test.mak",
                "..\\bin\\tests\\win32\\timer_test.dsp",
                "..\\bin\\tests\\win32\\timer_test.mak",
                "..\\bin\\win32\\BINDInstall\\BINDInstall.dsp",
                "..\\bin\\win32\\BINDInstall\\BINDInstall.mak",
                "..\\lib\\bind9\\win32\\libbind9.dsp",
                "..\\lib\\bind9\\win32\\libbind9.mak",
                "..\\lib\\dns\\win32\\gen.dsp",
                "..\\lib\\dns\\win32\\gen.mak",
                "..\\lib\\dns\\win32\\libdns.def",
                "..\\lib\\dns\\win32\\libdns.dsp",
                "..\\lib\\dns\\win32\\libdns.mak",
                "..\\lib\\irs\\win32\\libirs.dsp",
                "..\\lib\\irs\\win32\\libirs.mak",
                "..\\lib\\isc\\win32\\libisc.def",
                "..\\lib\\isc\\win32\\libisc.dsp",
                "..\\lib\\isc\\win32\\libisc.mak",
                "..\\lib\\isccc\\win32\\libisccc.dsp",
                "..\\lib\\isccc\\win32\\libisccc.mak",
                "..\\lib\\isccfg\\win32\\libisccfg.dsp",
                "..\\lib\\isccfg\\win32\\libisccfg.mak",
                "..\\lib\\lwres\\win32\\liblwres.dsp",
                "..\\lib\\lwres\\win32\\liblwres.mak",
                "..\\lib\\samples\\win32\\async.dsp",
                "..\\lib\\samples\\win32\\async.mak",
                "..\\lib\\samples\\win32\\gai.dsp",
                "..\\lib\\samples\\win32\\gai.mak",
                "..\\lib\\samples\\win32\\nsprobe.dsp",
                "..\\lib\\samples\\win32\\nsprobe.mak",
                "..\\lib\\samples\\win32\\request.dsp",
                "..\\lib\\samples\\win32\\request.mak",
                "..\\lib\\samples\\win32\\resolve.dsp",
                "..\\lib\\samples\\win32\\resolve.mak",
                "..\\lib\\samples\\win32\\update.dsp",
                "..\\lib\\samples\\win32\\update.mak",
                "..\\lib\\tests\\win32\\libtests.dsp",
                "..\\lib\\tests\\win32\\libtests.mak",
                "..\\lib\\win32\\bindevt\\bindevt.dsp",
                "..\\lib\\win32\\bindevt\\bindevt.mak",
                "legacy\\BINDBuild.dsw",
                "legacy\\BuildAll.bat",
                "legacy\\BuildPost.bat",
                "legacy\\BuildSetup.bat");

my @projectlist = ("..\\bin\\check\\win32\\checkconf.vcxproj",
                   "..\\bin\\check\\win32\\checkconf.vcxproj.filters",
                   "..\\bin\\check\\win32\\checktool.vcxproj",
                   "..\\bin\\check\\win32\\checktool.vcxproj.filters",
                   "..\\bin\\check\\win32\\checkzone.vcxproj",
                   "..\\bin\\check\\win32\\checkzone.vcxproj.filters",
                   "..\\bin\\confgen\\win32\\confgentool.vcxproj",
                   "..\\bin\\confgen\\win32\\confgentool.vcxproj.filters",
                   "..\\bin\\confgen\\win32\\ddnsconfgen.vcxproj",
                   "..\\bin\\confgen\\win32\\ddnsconfgen.vcxproj.filters",
                   "..\\bin\\confgen\\win32\\rndcconfgen.vcxproj",
                   "..\\bin\\confgen\\win32\\rndcconfgen.vcxproj.filters",
                   "..\\bin\\delv\\win32\\delv.vcxproj",
                   "..\\bin\\delv\\win32\\delv.vcxproj.filters",
                   "..\\bin\\dig\\win32\\dig.vcxproj",
                   "..\\bin\\dig\\win32\\dig.vcxproj.filters",
                   "..\\bin\\dig\\win32\\dighost.vcxproj",
                   "..\\bin\\dig\\win32\\dighost.vcxproj.filters",
                   "..\\bin\\dig\\win32\\host.vcxproj",
                   "..\\bin\\dig\\win32\\host.vcxproj.filters",
                   "..\\bin\\dig\\win32\\nslookup.vcxproj",
                   "..\\bin\\dig\\win32\\nslookup.vcxproj.filters",
                   "..\\bin\\dnssec\\win32\\dnssectool.vcxproj",
                   "..\\bin\\dnssec\\win32\\dnssectool.vcxproj.filters",
                   "..\\bin\\dnssec\\win32\\dsfromkey.vcxproj",
                   "..\\bin\\dnssec\\win32\\dsfromkey.vcxproj.filters",
                   "..\\bin\\dnssec\\win32\\importkey.vcxproj",
                   "..\\bin\\dnssec\\win32\\importkey.vcxproj.filters",
                   "..\\bin\\dnssec\\win32\\keyfromlabel.vcxproj",
                   "..\\bin\\dnssec\\win32\\keyfromlabel.vcxproj.filters",
                   "..\\bin\\dnssec\\win32\\keygen.vcxproj",
                   "..\\bin\\dnssec\\win32\\keygen.vcxproj.filters",
                   "..\\bin\\dnssec\\win32\\revoke.vcxproj",
                   "..\\bin\\dnssec\\win32\\revoke.vcxproj.filters",
                   "..\\bin\\dnssec\\win32\\settime.vcxproj",
                   "..\\bin\\dnssec\\win32\\settime.vcxproj.filters",
                   "..\\bin\\dnssec\\win32\\signzone.vcxproj",
                   "..\\bin\\dnssec\\win32\\signzone.vcxproj.filters",
                   "..\\bin\\dnssec\\win32\\verify.vcxproj",
                   "..\\bin\\dnssec\\win32\\verify.vcxproj.filters",
                   "..\\bin\\named\\win32\\named.vcxproj",
                   "..\\bin\\named\\win32\\named.vcxproj.filters",
                   "..\\bin\\nsupdate\\win32\\nsupdate.vcxproj",
                   "..\\bin\\nsupdate\\win32\\nsupdate.vcxproj.filters",
                   "..\\bin\\pkcs11\\win32\\pk11destroy.vcxproj",
                   "..\\bin\\pkcs11\\win32\\pk11destroy.vcxproj.filters",
                   "..\\bin\\pkcs11\\win32\\pk11keygen.vcxproj",
                   "..\\bin\\pkcs11\\win32\\pk11keygen.vcxproj.filters",
                   "..\\bin\\pkcs11\\win32\\pk11list.vcxproj",
                   "..\\bin\\pkcs11\\win32\\pk11list.vcxproj.filters",
                   "..\\bin\\pkcs11\\win32\\pk11tokens.vcxproj",
                   "..\\bin\\pkcs11\\win32\\pk11tokens.vcxproj.filters",
                   "..\\bin\\rndc\\win32\\rndc.vcxproj",
                   "..\\bin\\rndc\\win32\\rndc.vcxproj.filters",
                   "..\\bin\\rndc\\win32\\rndcutil.vcxproj",
                   "..\\bin\\rndc\\win32\\rndcutil.vcxproj.filters",
                   "..\\bin\\tools\\win32\\arpaname.vcxproj",
                   "..\\bin\\tools\\win32\\arpaname.vcxproj.filters",
                   "..\\bin\\tools\\win32\\genrandom.vcxproj",
                   "..\\bin\\tools\\win32\\genrandom.vcxproj.filters",
                   "..\\bin\\tools\\win32\\ischmacfixup.vcxproj",
                   "..\\bin\\tools\\win32\\ischmacfixup.vcxproj.filters",
                   "..\\bin\\tools\\win32\\journalprint.vcxproj",
                   "..\\bin\\tools\\win32\\journalprint.vcxproj.filters",
                   "..\\bin\\tools\\win32\\nsec3hash.vcxproj",
                   "..\\bin\\tools\\win32\\nsec3hash.vcxproj.filters",
                   "..\\bin\\tools\\win32\\rrchecker.vcxproj",
                   "..\\bin\\tools\\win32\\rrchecker.vcxproj.filters",
                   "..\\bin\\tests\\atomic\\win32\\t_atomic.vcxproj",
                   "..\\bin\\tests\\atomic\\win32\\t_atomic.vcxproj.filters",
                   "..\\bin\\tests\\db\\win32\\t_db.vcxproj",
                   "..\\bin\\tests\\db\\win32\\t_db.vcxproj.filters",
                   "..\\bin\\tests\\dst\\win32\\t_dst.vcxproj",
                   "..\\bin\\tests\\dst\\win32\\t_dst.vcxproj.filters",
                   "..\\bin\\tests\\master\\win32\\t_master.vcxproj",
                   "..\\bin\\tests\\master\\win32\\t_master.vcxproj.filters",
                   "..\\bin\\tests\\mem\\win32\\t_mem.vcxproj",
                   "..\\bin\\tests\\mem\\win32\\t_mem.vcxproj.filters",
                   "..\\bin\\tests\\hashes\\win32\\t_hashes.vcxproj",
                   "..\\bin\\tests\\hashes\\win32\\t_hashes.vcxproj.filters",
                   "..\\bin\\tests\\names\\win32\\t_names.vcxproj",
                   "..\\bin\\tests\\names\\win32\\t_names.vcxproj.filters",
                   "..\\bin\\tests\\rbt\\win32\\t_rbt.vcxproj",
                   "..\\bin\\tests\\rbt\\win32\\t_rbt.vcxproj.filters",
                   "..\\bin\\tests\\resolver\\win32\\t_resolver.vcxproj",
                   "..\\bin\\tests\\resolver\\win32\\t_resolver.vcxproj.filters",
                   "..\\bin\\tests\\sockaddr\\win32\\t_sockaddr.vcxproj",
                   "..\\bin\\tests\\sockaddr\\win32\\t_sockaddr.vcxproj.filters",
                   "..\\bin\\tests\\system\\win32\\bigkey.vcxproj",
                   "..\\bin\\tests\\system\\win32\\bigkey.vcxproj.filters",
                   "..\\bin\\tests\\system\\win32\\feature-test.vcxproj",
                   "..\\bin\\tests\\system\\win32\\feature-test.vcxproj.filters",
                   "..\\bin\\tests\\system\\win32\\keycreate.vcxproj",
                   "..\\bin\\tests\\system\\win32\\keycreate.vcxproj.filters",
                   "..\\bin\\tests\\system\\win32\\keydelete.vcxproj",
                   "..\\bin\\tests\\system\\win32\\keydelete.vcxproj.filters",
                   "..\\bin\\tests\\system\\win32\\lwtest.vcxproj",
                   "..\\bin\\tests\\system\\win32\\lwtest.vcxproj.filters",
                   "..\\bin\\tests\\tasks\\win32\\t_tasks.vcxproj",
                   "..\\bin\\tests\\tasks\\win32\\t_tasks.vcxproj.filters",
                   "..\\bin\\tests\\timers\\win32\\t_timers.vcxproj",
                   "..\\bin\\tests\\timers\\win32\\t_timers.vcxproj.filters",
                   "..\\bin\\tests\\win32\\backtrace_test.vcxproj",
                   "..\\bin\\tests\\win32\\backtrace_test.vcxproj.filters",
                   "..\\bin\\tests\\win32\\inter_test.vcxproj",
                   "..\\bin\\tests\\win32\\inter_test.vcxproj.filters",
                   "..\\bin\\tests\\win32\\makejournal.vcxproj",
                   "..\\bin\\tests\\win32\\makejournal.vcxproj.filters",
                   "..\\bin\\tests\\win32\\rwlock_test.vcxproj",
                   "..\\bin\\tests\\win32\\rwlock_test.vcxproj.filters",
                   "..\\bin\\tests\\win32\\shutdown_test.vcxproj",
                   "..\\bin\\tests\\win32\\shutdown_test.vcxproj.filters",
                   "..\\bin\\tests\\win32\\sock_test.vcxproj",
                   "..\\bin\\tests\\win32\\sock_test.vcxproj.filters",
                   "..\\bin\\tests\\win32\\task_test.vcxproj",
                   "..\\bin\\tests\\win32\\task_test.vcxproj.filters",
                   "..\\bin\\tests\\win32\\timer_test.vcxproj",
                   "..\\bin\\tests\\win32\\timer_test.vcxproj.filters",
                   "..\\bin\\tests\\win32\\inter_test.vcxproj",
                   "..\\bin\\tests\\win32\\inter_test.vcxproj.filters",
                   "..\\bin\\tests\\win32\\rwlock_test.vcxproj",
                   "..\\bin\\tests\\win32\\rwlock_test.vcxproj.filters",
                   "..\\bin\\tests\\win32\\shutdown_test.vcxproj",
                   "..\\bin\\tests\\win32\\shutdown_test.vcxproj.filters",
                   "..\\bin\\tests\\win32\\sock_test.vcxproj",
                   "..\\bin\\tests\\win32\\sock_test.vcxproj.filters",
                   "..\\bin\\tests\\win32\\task_test.vcxproj",
                   "..\\bin\\tests\\win32\\task_test.vcxproj.filters",
                   "..\\bin\\tests\\win32\\timer_test.vcxproj",
                   "..\\bin\\tests\\win32\\timer_test.vcxproj.filters",
                   "..\\bin\\win32\\BINDInstall\\BINDInstall.vcxproj",
                   "..\\bin\\win32\\BINDInstall\\BINDInstall.vcxproj.filters",
                   "..\\lib\\bind9\\win32\\libbind9.vcxproj",
                   "..\\lib\\bind9\\win32\\libbind9.vcxproj.filters",
                   "..\\lib\\dns\\win32\\gen.vcxproj",
                   "..\\lib\\dns\\win32\\gen.vcxproj.filters",
                   "..\\lib\\dns\\win32\\libdns.vcxproj",
                   "..\\lib\\dns\\win32\\libdns.vcxproj.filters",
                   "..\\lib\\irs\\win32\\libirs.vcxproj",
                   "..\\lib\\irs\\win32\\libirs.vcxproj.filters",
                   "..\\lib\\isc\\win32\\libisc.vcxproj",
                   "..\\lib\\isc\\win32\\libisc.vcxproj.filters",
                   "..\\lib\\isccc\\win32\\libisccc.vcxproj",
                   "..\\lib\\isccc\\win32\\libisccc.vcxproj.filters",
                   "..\\lib\\isccfg\\win32\\libisccfg.vcxproj",
                   "..\\lib\\isccfg\\win32\\libisccfg.vcxproj.filters",
                   "..\\lib\\lwres\\win32\\liblwres.vcxproj",
                   "..\\lib\\lwres\\win32\\liblwres.vcxproj.filters",
                   "..\\lib\\samples\\win32\\resolve.vcxproj",
                   "..\\lib\\samples\\win32\\resolve.vcxproj.filters",
                   "..\\lib\\samples\\win32\\async.vcxproj",
                   "..\\lib\\samples\\win32\\async.vcxproj.filters",
                   "..\\lib\\samples\\win32\\gai.vcxproj",
                   "..\\lib\\samples\\win32\\gai.vcxproj.filters",
                   "..\\lib\\samples\\win32\\update.vcxproj",
                   "..\\lib\\samples\\win32\\update.vcxproj.filters",
                   "..\\lib\\samples\\win32\\request.vcxproj",
                   "..\\lib\\samples\\win32\\request.vcxproj.filters",
                   "..\\lib\\samples\\win32\\nsprobe.vcxproj",
                   "..\\lib\\samples\\win32\\nsprobe.vcxproj.filters",
                   "..\\lib\\tests\\win32\\libtests.vcxproj",
                   "..\\lib\\tests\\win32\\libtests.vcxproj.filters",
                   "..\\lib\\win32\\bindevt\\bindevt.vcxproj",
                   "..\\lib\\win32\\bindevt\\bindevt.vcxproj.filters",
                   "bind9.sln");

# for config.h

my %configdefh;

my @substdefh = ("AES_SIT",
                 "ALLOW_FILTER_AAAA",
                 "CONFIGARGS",
                 "DNS_RDATASET_FIXED",
                 "ENABLE_RPZ_NSDNAME",
                 "ENABLE_RPZ_NSIP",
                 "HAVE_EVP_SHA256",
                 "HAVE_EVP_SHA384",
                 "HAVE_EVP_SHA512",
                 "HAVE_GEOIP",
                 "HAVE_GEOIP_CITY_V6",
                 "HAVE_GEOIP_V6",
                 "HAVE_LIBXML2",
                 "HAVE_OPENSSL_AES",
                 "HAVE_OPENSSL_DSA",
                 "HAVE_OPENSSL_ECDSA",
                 "HAVE_OPENSSL_EVP_AES",
                 "HAVE_OPENSSL_GOST",
                 "HAVE_PKCS11_ECDSA",
                 "HAVE_PKCS11_GOST",
                 "HAVE_READLINE",
                 "HMAC_SHA1_SIT",
                 "HMAC_SHA256_SIT",
                 "ISC_LIST_CHECKINIT",
                 "PREFER_GOSTASN1",
                 "TUNE_LARGE",
                 "WANT_QUERYTRACE",
                 "WITH_IDN");

# for platform.h

my %configdefp;

my @substdefp = ("ISC_PLATFORM_HAVEATOMICSTORE",
                 "ISC_PLATFORM_HAVEATOMICSTOREQ",
                 "ISC_PLATFORM_HAVECMPXCHG",
                 "ISC_PLATFORM_HAVEXADD",
                 "ISC_PLATFORM_HAVEXADDQ",
                 "ISC_PLATFORM_NEEDSTRCASESTR",
                 "ISC_PLATFORM_USEBACKTRACE",
                 "ISC_PLATFORM_USESIT",
                 "ISC_PLATFORM_WANTAES");

# for conf.sh

my %configtest;

my @substtest = ("CHECK_DSA",
                 "CHECKDS",
                 "COVERAGE",
                 "DNSTAP",
                 "FSTRM_CAPTURE",
                 "JSONSTATS",
                 "KEYMGR",
                 "NZD_TOOLS",
                 "PKCS11_TEST",
                 "XMLSTATS",
                 "ZLIB"),

# includes

my %configinc;

my @substinc = ("GSSAPI_INC",
                "GEOIP_INC",
                "IDN_INC",
                "LIBXML2_INC",
                "OPENSSL_INC",
                "READLINE_INC");

# libraries

my %configlib;

my @substlib = ("GSSAPI_LIB",
                "GEOIP_LIB",
                "IDN_LIB",
                "KRB5_LIB",
                "LIBXML2_LIB",
                "OPENSSL_LIB",
                "READLINE_LIB",
                "READLINE_LIBD");

# DLLs

my %configdll;

my @substdll = ("COMERR_DLL",
                "GSSAPI_DLL",
                "GEOIP_DLL",
                "ICONV_DLL",
                "IDN_DLL",
                "KRB5_DLL",
                "K5SPRT_DLL",
                "LIBXML2_DLL",
                "OPENSSL_DLL",
                "WSHELP_DLL");

# variables

my %configvar;

my @substvar = ("BIND9_VERSION",
                "BUILD_MACHINE",
                "BUILD_PLATFORM",
                "COPTI",
                "COPTML",
                "COPTMLD",
                "COPTX",
                "COPTY",
                "DLZ_SYSTEM_TEST",
                "EXEEXT",
                "expanded_sysconfdir",
                "INTRINSIC",
                "MACHINE",
                "OPENSSL_PATH",
                "PLATFORM",
                "PKCS11_TOOLS",
                "prefix",
                "PYTHON",
                "VCREDIST_PATH"),

# defines

my %configdefd;

my @substdefd = ("CRYPTO",
                 "PK11_LIB_LOCATION",
                 "USE_GSSAPI",
                 "USE_PKCS11",
                 "USE_PYTHON",
                 "USE_ISC_SPNEGO");

# conditions

my %configcond;

my @substcond = ("AES",
                 "ATOMIC",
                 "GSSAPI",
                 "GEOIP",
                 "IDNKIT",
                 "LIBXML2",
                 "OPENSSL",
                 "PKCS11",
                 "PYTHON",
                 "SAMPLES",
                 "STESTS",
                 "TESTS",
                 "XTESTS");

my @allcond = (@substcond, "NOTYET", "NOLONGER");

# arguments

# enable-xxx/disable-xxx

my @enablelist = ("developer",
                  "fixed-rrset",
                  "intrinsics",
                  "isc-spnego",
                  "native-pkcs11",
                  "openssl-hash",
                  "filter-aaaa",
                  "querytrace",
                  "rpz-nsdname",
                  "rpz-nsip",
                  "sit");

# with-xxx/without-xxx

my @withlist = ("aes",
                "cc-alg",
                "cross-compile",
                "ecdsa",
                "extra-tests",
                "gssapi",
                "geoip",
                "gost",
                "iconv",
                "idn",
                "openssl",
                "libxml2",
                "pkcs11",
                "python",
                "readline",
                "samples",
                "system-tests",
                "tests",
                "tuning",
                "vcredist");

# general arguments

my @optionlist = ("help", "verbose", "legacy", "win32", "x64", "clean");

# usage

my @usage = ("Usage: perl Configure help\n",
             "       perl Configure options* win32|x64\n",
             "       perl Configure clean\n");

# help

my @help = (
"'Configure' configures BIND9 build files.\n\n",
@usage,
"\nGeneral Options and Commands:\n",
"  verbose               (options) print messages\n",
"  help                  (command) print this help\n",
"  legacy                (options) process only files for legacy build\n",
"  win32                 (command) configure for Win32 platform\n",
"  x64                   (command) configure for x64 platform\n",
"  clean                 (command) clean up generated files\n",
"  <none>                (command) print a summary of the configuration\n",
"\nOptional Features:\n",
"  enable-intrinsics     enable instrinsic/atomic functions [default=yes]\n",
"  enable-native-pkcs11  use native PKCS#11 for all crypto [default=no]\n",
"  enable-openssl-hash   use OpenSSL for hash functions [default=yes]\n",
"  enable-isc-spnego     use SPNEGO from lib/dns [default=yes]\n",
"  enable-filter-aaaa    enable filtering of AAAA records [default=no]\n",
"  enable-fixed-rrset    enable fixed rrset ordering [default=no]\n",
"  enable-developer      enable developer build settings [default=no]\n",
"  enable-querytrace     enable very verbose query trace [default=no]\n",
"  enable-rpz-nsip       enable rpz-nsip rules [default=yes]\n",
"  enable-rpz-nsdname    enable rpz-nsdname rules [default=yes]\n",
"  enable-sit            enable source identity token [default=yes]\n",
"\nOptional Packages:\n",
"  with-tests            build with test suite\n",
"  with-extra-tests      build with extra test suite\n",
"  with-system-tests     build with system test suite\n",
"  with-samples          build with sample programs\n",
"  with-openssl[=PATH]   build with OpenSSL yes|no|path\n",
"  with-pkcs11[=PATH]    build with PKCS#11 support yes|no|provider-path\n",
"  with-ecdsa            crypto ECDSA\n",
"  with-gost[=ENC]       crypto GOST yes|no|raw|ans1\n",
"  with-aes              crypto AES\n",
"  with-sit-alg          choose the algorithm for SIT aes|sha1|sha256\n",
"  with-gssapi[=PATH]    build with MIT KfW GSSAPI yes|no|path\n",
"  with-libxml2[=PATH]   build with libxml2 library yes|no|path\n",
"  with-geoip[=PATH]     build with GeoIP support yes|no|path\n",
"  with-python[=COMMAND] specify python interpreter python|command\n",
"  with-readline[=PATH]  build with readline library support yes|no|path\n",
"  with-idn[=PATH]       build with IDN kit support yes|no|path\n",
"  with-iconv[=PATH]     path of the iconv DLL [default=same than idn]\n",
"  with-vcredist[=PATH]  visual C++ redistributable package yes|path\n",
"  with-tuning=OPTION    tune for plaform size (large|default)\n",
"  with-cross-compile    32 / 64 bit build / host plaforms\n");

# Parse arguments

my $verbose = 0;
my $legacy_only = 0;
my $want_help = "no";
my $want_win32 = "no";
my $want_x64 = "no";
my $want_clean = "no";
my $want_unknown = "no";
my $unknown_value;
my $enable_intrinsics = "yes";
my $enable_native_pkcs11 = "no";
my $enable_openssl_hash = "auto";
my $enable_filter_aaaa = "no";
my $enable_isc_spnego = "yes";
my $enable_fixed_rrset = "no";
my $enable_developer = "no";
my $enable_querytrace = "no";
my $enable_rpz_nsip = "yes";
my $enable_rpz_nsdname = "yes";
my $enable_sit = "yes";
my $use_tests = "no";
my $use_xtests = "no";
my $use_stests = "no";
my $use_samples = "no";
my $use_openssl = "auto";
my $openssl_path = "..\\..\\";
my $use_pkcs11 = "no";
my $pkcs11_path = "unknown";
my $use_ecdsa = "auto";
my $use_gost = "auto";
my $gost_encoding = "raw";
my $use_aes = "auto";
my $sit_algorithm = "aes";
my $use_gssapi = "no";
my $gssapi_path = "C:\\Program\ Files\\MIT\\Kerberos\\";
my $use_geoip = "no";
my $geoip_path = "";
my $use_libxml2 = "auto";
my $libxml2_path = "..\\..\\";
my $use_python = "auto";
my $python_command = "python.exe";
my $use_readline = "no";
my $readline_path = "..\\..\\";
my $use_idn = "no";
my $idn_path = "..\\..\\";
my $iconv_path = " --idn-- ";
my $use_vcredist = "yes";
my $vcredist_path = " --infer-- ";
my $cross_compile = "no";
my $tuning = "default";
my $want_checkfiles = "no";

# no arguments -> usage

if ($#ARGV < 0) {
    foreach (@usage) {
        print $_;
    }
    exit 1;
}

# parse arguments

foreach (@ARGV) {
    if (/^verbose$/i) {
        $verbose = 1;
    } elsif (/^help$/i) {
        $want_help = "yes";
    } elsif (/^disable-(.*)$/i) {
        appargs($_);
        myenable($1, "no");
    } elsif (/^enable-(.*)$/i) {
        appargs($_);
        myenable($1, "yes");
    } elsif (/^without-(.*)$/i) {
        appargs($_);
        mywith($1, "no");
    } elsif (/^with-(.*)=(.*)$/i) {
        appargs($_);
        mywith($1, $2);
    } elsif (/^with-(.*)$/i) {
        appargs($_);
        mywith($1, "yes");
    } elsif (/^legacy$/i) {
        $legacy_only = 1;
    } elsif (/^win32$/i) {
        $want_win32 = "yes";
    } elsif (/^x64$/i) {
        appargs($_);
        $want_x64 = "yes";
    } elsif (/^clean$/i) {
        $want_clean = "yes";
    } elsif (/^checkfiles$/i) {
        $want_checkfiles = "yes";
    } else {
        $want_unknown = "yes";
        $unknown_value = $_;
    }
}

# legacy default to win32

if ($legacy_only && ($want_x64 ne "yes")) {
    $want_win32 = "yes";
}

if ($want_checkfiles eq "yes") {
	foreach (@filelist) {
		next if -r $_ . ".in";
		s/\\/\//g;
		next if -r $_ . ".in";
		print "missing $_.in from filelist\n";
	}
	foreach (@projectlist) {
		next if -r $_ . ".in";
		s/\\/\//g;
		next if -r $_ . ".in";
		print "missing $_.in from projectlist\n";
	}
	exit(0);
}

# configure the platform

if (($want_win32 eq "yes") && ($want_x64 eq "yes")) {
    die "can't ask for both Win32 and x64 platforms\n";
} elsif ($want_win32 eq "yes") {
    $configvar{"PLATFORM"} = "Win32";
    $configvar{"BUILD_PLATFORM"} = "Win32";
    $configvar{"MACHINE"} = "/machine:X86";
    $configvar{"BUILD_MACHINE"} = "/machine:X86";
} elsif ($want_x64 eq "yes") {
    $configvar{"PLATFORM"} = "x64";
    $configvar{"BUILD_PLATFORM"} = "x64";
    $configvar{"MACHINE"} = "/machine:X64";
    $configvar{"BUILD_MACHINE"} = "/machine:X64";
}
# Standard configure variable
$configvar{"EXEEXT"} = ".exe";

# get the version information

my %Versions;

sub getversion {
    my $data;
    my $name;
    my $value;
    my $version;

    open V, "..\\version" || die $!;
    while (<V>) {
        chomp;
        ($data) = split(/\#/);
        if ($data) {
            ($name, $value) = split(/=/, $data);
            ($name) = split(/\s+/, $name);
            if ($name eq 'PRODUCT' || $name eq 'DESCRIPTION') {
                ($value) =~ s/^["\s]+//;
                ($value) =~ s/["\s]+$//;
            } else {
                ($value) = split(/\s+/, $value);
            }
            $Versions{$name} = $value;
        }
    }
    close V;

    $version = "$Versions{'MAJORVER'}.$Versions{'MINORVER'}";
    if ($Versions{'PATCHVER'} ne "") {
        $version = "$version.$Versions{'PATCHVER'}";
    }
    $version = "$version$Versions{'RELEASETYPE'}$Versions{'RELEASEVER'}";
    $version = "$version$Versions{'EXTENSIONS'}";
    $configvar{"BIND9_VERSION"} = "$version";
}

getversion();

# append seen args to CONFIGARGS define

sub appargs {
    my $arg = $_[0];
    # escape backslashes, spaces and double quotes
    $arg =~ s/([\\ "])/\\$1/g;
    if (defined($configdefh{"CONFIGARGS"})) {
        $configdefh{"CONFIGARGS"} .= " " . $arg;
    } else {
        $configdefh{"CONFIGARGS"} = $arg;
    }
}

if (!$configdefh{"CONFIGARGS"}) {
    # CONFIGARGS default is "default"
    $configdefh{"CONFIGARGS"} = "\"default\"";
} else {
    my $val = $configdefh{"CONFIGARGS"};
    $configdefh{"CONFIGARGS"} = "\"'$val'\"";
}

# parse enable/disable

sub myenable {
    my $key = $_[0];
    my $val = $_[1];

    if ($key =~ /^intrinsics$/i) {
        if ($val =~ /^no$/i) {
            $enable_intrinsics = "no";
        }
    } elsif ($key =~ /^native-pkcs11$/i) {
        if ($val =~ /^yes$/i) {
            $enable_native_pkcs11 = "yes";
        }
    } elsif ($key =~ /^openssl-hash$/i) {
        if ($val =~ /^yes$/i) {
            $enable_openssl_hash = "yes";
        } elsif ($val =~ /^no$/i) {
            $enable_openssl_hash = "no";
        }
    } elsif ($key =~ /^isc-spnego$/i) {
        if ($val =~ /^no$/i) {
            $enable_isc_spnego = "no";
        }
    } elsif ($key =~ /^filter-aaaa$/i) {
        if ($val =~ /^yes$/i) {
            $enable_filter_aaaa = "yes";
        }
    } elsif ($key =~ /^fixed-rrset$/i) {
        if ($val =~ /^yes$/i) {
            $enable_fixed_rrset = "yes";
        }
    } elsif ($key =~ /^developer$/i) {
        if ($val =~ /^yes$/i) {
            $enable_developer = "yes";
        }
    } elsif ($key =~ /^querytrace$/i) {
        if ($val =~ /^yes$/i) {
            $enable_querytrace = "yes";
        }
    } elsif ($key =~ /^rpz-nsip$/i) {
        if ($val =~ /^no$/i) {
            $enable_rpz_nsip = "no";
        }
    } elsif ($key =~ /^rpz-nsdname$/i) {
        if ($val =~ /^no$/i) {
            $enable_rpz_nsdname = "no";
        }
    } elsif ($key =~ /^sit$/i) {
        if ($val =~ /^no$/i) {
            $enable_sit = "no";
        }
    } else {
        $want_unknown = "yes";
        if ($val eq "no") {
            $unknown_value = "disable-" . $key;
        } else {
            $unknown_value = "enable-". $key;
        }
    }
}

# enable-developer expansion now

if ($enable_developer eq "yes") {
    $configdefh{"ISC_LIST_CHECKINIT"} = 1;
    $enable_filter_aaaa = "yes";
    $enable_querytrace = "yes";
    # no atf on WIN32
    $enable_fixed_rrset = "yes";
    # TODO: dlz filesystem
    $use_tests = "yes";
    $use_xtests = "yes";
    $use_stests = "yes";
    $use_samples = "yes";
    $enable_sit = "yes";
}

# parse with/without

sub mywith {
    my $key = $_[0];
    my $val = $_[1];

    if ($key =~ /^tests$/i) {
        if ($val =~ /^yes$/i) {
            $use_tests = "yes";
        }
    } elsif ($key =~ /^extra-tests$/i) {
        if ($val =~ /^yes$/i) {
            $use_tests = "yes";
            $use_xtests = "yes";
        }
    } elsif ($key =~ /^system-tests$/i) {
        if ($val =~ /^yes$/i) {
            $use_tests = "yes";
            $use_stests = "yes";
        }
    } elsif ($key =~ /^samples$/i) {
        if ($val =~ /^yes$/i) {
            $use_samples = "yes";
        }
    } elsif ($key =~ /^openssl$/i) {
        if ($val =~ /^no$/i) {
            $use_openssl = "no";
        } elsif ($val !~ /^yes$/i) {
            $use_openssl = "yes";
            $openssl_path = $val;
        }
    } elsif ($key =~ /^pkcs11$/i) {
        if ($val =~ /^yes$/i) {
            $use_pkcs11 = "yes";
        } elsif ($val !~ /^no$/i) {
            $use_pkcs11= "yes";
            $pkcs11_path = $val;
            $pkcs11_path =~ s/\.dll$//i;
        }
    } elsif ($key =~ /^ecdsa$/i) {
        if ($val =~ /^no$/i) {
            $use_ecdsa = "no";
        } elsif ($val =~ /^yes$/i) {
            $use_ecdsa = "yes";
        }
    } elsif ($key =~ /^gost$/i) {
        if ($val =~ /^no$/i) {
            $use_gost = "no";
        } elsif ($val =~ /^yes$/i) {
            $use_gost = "yes";
            $gost_encoding = $val;
        }
    } elsif ($key =~ /^aes$/i) {
        if ($val =~ /^no$/i) {
            $use_aes = "no";
        } elsif ($val =~ /^yes$/i) {
            $use_aes = "yes";
        }
    } elsif ($key =~ /^sit-alg$/i) {
        $sit_algorithm = $val;
    } elsif ($key =~ /^gssapi$/i) {
        if ($val !~ /^no$/i) {
            $use_gssapi = "yes";
            if ($val !~ /^yes$/i) {
                $gssapi_path = $val;
            }
        }
    } elsif ($key =~ /^libxml2$/i) {
        if ($val =~ /^no$/i) {
            $use_libxml2 = "no";
        } elsif ($val !~ /^yes$/i) {
            $use_libxml2 = "yes";
            $libxml2_path = $val;
        }
    } elsif ($key =~ /^geoip$/i) {
        if ($val !~ /^no$/i) {
            $use_geoip = "yes";
            if ($val !~ /^yes$/i) {
                $geoip_path = $val;
            }
        }
    } elsif ($key =~ /^readline$/i) {
        if ($val !~ /^no$/i) {
            $use_readline = "yes";
            if ($val !~ /^yes$/i) {
                $readline_path = $val;
            }
        }
    } elsif ($key =~ /^idn$/i) {
        if ($val !~ /^no$/i) {
            $use_idn = "yes";
            if ($val !~ /^yes$/i) {
                $idn_path = $val;
            }
        }
    } elsif ($key =~ /^iconv$/i) {
        if ($val =~ /^no$/i) {
            $want_unknown = "yes";
            $unknown_value = "without-iconv doesn't make sense)";
        } elsif ($val !~ /^yes$/i) {
            $iconv_path = $val;
        }
    } elsif ($key =~ /^python$/i) {
        if ($val =~ /^no$/i) {
            $use_python = "no";
        } else {
            $use_python = "yes";
            if ($val !~ /^yes$/i) {
                $python_command = $val;
            }
        }
    } elsif ($key =~ /^vcredist$/i) {
        if ($val =~ /^no$/i) {
            $want_unknown = "yes";
            $unknown_value = "without-vcredist (vcredist is required)";
        } elsif ($val !~ /^yes$/i) {
            $vcredist_path = $val;
        }
    } elsif ($key =~ /^cross-compile$/i) {
        if ($val =~ /^yes$/i) {
            $cross_compile = "yes";
        }
    } elsif ($key =~ /^tuning$/i) {
        if ($val =~ /^large$/i) {
            $tuning = "large";
        }
    } else {
        $want_unknown = "yes";
        if ($val eq "no") {
            $unknown_value = "without-" . $key;
        } else {
            $unknown_value = "with-" . $key;
        }
    }
}

# resolve enable-openssl-hash
if ($enable_openssl_hash eq "auto") {
    if ($use_openssl ne "no") {
        if ($enable_native_pkcs11 eq "yes") {
            $enable_openssl_hash="no";
        } else {
            $enable_openssl_hash="yes";
        }
    } else {
        $enable_openssl_hash="no";
    }
}

if ($want_help ne "no") {
    foreach (@help) {
        print $_;
    }
    exit 1;
}

# clean up and exit if requested
if ($want_clean eq "yes") {
    my $file;

    unlink($configfile);
    unlink($platformfile);
    unlink($confshfile);
    unlink($icshfile);

    foreach $file (@filelist) {
        unlink($file);
    }

    foreach $file (@projectlist) {
        unlink($file);
    }

    exit 0;
}

if ($want_unknown ne "no") {
    print STDERR "can't parse $unknown_value\n";
    exit 1;
}

if ($verbose) {
    if ($want_win32 eq "yes") {
        print "configure for win32\n";
    }
    if ($want_x64 eq "yes") {
        print "configure for x64\n";
    }
    if ($cross_compile eq "yes") {
        print "cross compiling";
        if ($want_x64 eq "yes") {
            print ": build on win32 for x64 host\n";
        } elsif ($want_win32 eq "yes") {
            print ": build on x64 for win32 host\n";
        } else {
            print "\n";
        }
    }
    if ($enable_intrinsics eq "yes") {
        print "intrinsics: enabled\n";
    } else {
        print "intrinsics: disabled\n";
    }
    if ($enable_native_pkcs11 eq "yes") {
        print "native-pkcs11: enabled\n";
    } else {
        print "native-pkcs11: disabled\n";
    }
    if ($enable_openssl_hash eq "yes") {
        print "openssl-hash: enabled\n";
    } else {
        print "openssl-hash: disabled\n";
    }
    if ($enable_isc_spnego eq "yes") {
        print "isc-spnego: enabled\n";
    } else {
        print "isc-spnego: disabled\n";
    }
    if ($enable_filter_aaaa eq "yes") {
        print "filter-aaaa: enabled\n";
    } else {
        print "filter-aaaa: disabled\n";
    }
    if ($enable_fixed_rrset eq "yes") {
        print "fixed-rrset: enabled\n";
    } else {
        print "fixed-rrset: disabled\n";
    }
    if ($enable_developer eq "yes") {
        print "developer: enabled\n";
    } else {
        print "developer: disabled\n";
    }
    if ($enable_querytrace eq "yes") {
        print "querytrace: enabled\n";
    } else {
        print "querytrace: disabled\n";
    }
    if ($enable_rpz_nsip eq "yes") {
        print "rpz-nsip: enabled\n";
    } else {
        print "rpz-nsip: disabled\n";
    }
    if ($enable_rpz_nsdname eq "yes") {
        print "rpz-nsdname: enabled\n";
    } else {
        print "rpz-nsdname: disabled\n";
    }
    if ($enable_sit eq "yes") {
        print "sit: enabled\n";
        print "sit algorithm: $sit_algorithm\n";
    } else {
        print "sit: disabled\n";
    }
    if ($use_openssl eq "no") {
        print "openssl: disabled\n";
    } else {
        print "openssl-path: $openssl_path\n";
    }
    if ($use_tests eq "yes") {
        print "tests: enabled\n";
    }
    if ($use_xtests eq "yes") {
        print "extra tests: enabled\n";
    }
    if ($use_stests eq "yes") {
        print "system tests: enabled\n";
    }
    if ($use_samples eq "yes") {
        print "sample programs: enabled\n";
    }
    if ($use_pkcs11 eq "no") {
        print "pkcs11: disabled\n";
    } else {
        print "pkcs11-provider-path: $pkcs11_path\n";
    }
    if ($use_ecdsa eq "no") {
        print "ecdsa: disabled\n";
    } else {
        print "ecdsa: enabled\n";
    }
    if ($use_gost eq "no") {
        print "gost: disabled\n";
    } else {
        print "gost: enabled\n";
        print "gost private key encoding: $gost_encoding\n";
    }
    if ($use_aes eq "no") {
        print "aes: disabled\n";
    } else {
        print "aes: enabled\n";
    }
    if ($use_gssapi eq "no") {
        print "gssapi: disabled\n";
    } else {
        print "gssapi-path: $gssapi_path\n";
    }
    if ($use_libxml2 eq "no") {
        print "libxml2: disabled\n";
    } else {
        print "libxml2-path: $libxml2_path\n";
    }
    if ($use_geoip eq "no") {
        print "geoip: disabled\n";
    } else {
        print "geoip-path: $geoip_path\n";
    }
    if ($use_readline eq "no") {
        print "readline: disabled\n";
    } else {
        print "readline-path: $readline_path\n";
    }
    if ($use_idn eq "no") {
        print "idn: disabled\n";
    } else {
        print "idn-path: $idn_path\n";
        if ($iconv_path ne " --idn-- ") {
            print "iconv-path: $iconv_path\n";
        }
    }
    if ($use_python eq "no") {
        print "python: disabled\n";
    } else {
        print "python-command: $python_command\n";
    }
    print "vcredist-path: $vcredist_path\n";
}

# Check environment

# infer vcredist when not given
if ($vcredist_path eq " --infer-- ") {
    if ($verbose) {
        print "trying to infer vcredist path from build environment\n";
    }

    my @vcpaths = {};
    push(@vcpaths, $ENV{"VCRedistPath"}) if ($ENV{"VCRedistPath"} ne "");
    push(@vcpaths, File::Spec->catfile( cwd(), "..", ".." ));

    if ($ENV{"FrameworkSDKDir"} ne "" && $want_win32 eq "yes") {
        push(@vcpaths, File::Spec->catfile($ENV{"FrameworkSDKDir"},
                                           "BootStrapper", "Packages",
                                           "vcredist_x86"));
    } elsif ($ENV{"FrameworkSDKDir"} ne "" && $want_x64 eq "yes") {
        push(@vcpaths, File::Spec->catfile($ENV{"FrameworkSDKDir"},
                                           "BootStrapper", "Packages",
                                           "vcredist_x64"));
    }

    if ($ENV{"WindowsSDKDir"} ne "" && $want_win32 eq "yes") {
        push(@vcpaths, File::Spec->catfile($ENV{"WindowsSDKDir"},
                                           "BootStrapper", "Packages",
                                           "vcredist_x86"));
    } elsif ($ENV{"WindowsSDKDir"} ne "" && $want_x64 eq "yes") {
        push(@vcpaths, File::Spec->catfile($ENV{"WindowsSDKDir"},
                                           "BootStrapper", "Packages",
                                           "vcredist_x64"));
    }

    if ($ENV{"WindowsSDKDir_old"} ne "" && $want_win32 eq "yes") {
        push(@vcpaths, File::Spec->catfile($ENV{"WindowsSDKDir_old"},
                                           "BootStrapper", "Packages",
                                           "vcredist_x86"));
    } elsif ($ENV{"WindowsSDKDir_old"} ne "" && $want_x64 eq "yes") {
        push(@vcpaths, File::Spec->catfile($ENV{"WindowsSDKDir_old"},
                                           "BootStrapper", "Packages",
                                           "vcredist_x64"));
    }

    if ($ENV{"VCINSTALLDIR"}) {
        push(@vcpaths, File::Spec->catfile($ENV{"VCINSTALLDIR"},
                                           "redist", "1033"));
    }

    my $rfile;
    if ($want_win32 eq "yes") {
        $rfile = "vcredist_x86.exe";
    } else {
        $rfile = "vcredist_x64.exe";
    }

    foreach (@vcpaths) {
        my $vp = File::Spec->catfile($_, $rfile);
        if (-f $vp) {
            $vcredist_path = $vp;
            last;
        }
    }

    if ($vcredist_path eq " --infer-- ") {
        die "with-vcredist is REQUIRED\n";
    }

    if ($verbose) {
        print "found vcredist at " . $vcredist_path . "\n";
    }
}

my $msc_ver = 0;

open F, ">mscver.c" || die $!;
print F << 'EOF';
#include <windows.h>
#include <stdio.h>

int
main(void)
{
        printf("%d\n", _MSC_VER);
        return(0);
}
EOF
close F;
my $compret = `cl /nologo /MD mscver.c`;
if (grep { -f and -x } ".\\mscver.exe") {
    $msc_ver = `.\\mscver.exe`;
} else {
    die "can't get _MSC_VER value: $compret\n";
}
if ($verbose) {
    print "_MSC_VER == $msc_ver\n";
}
if ($msc_ver < 1600) {
    print STDERR "warning: old version of C++ compiler/Visual Studio\n";
    print STDERR "only the legacy (cf legacy\\win32-build.txt) will work\n";
}

# gen single threaded for < VS 2005

if ($msc_ver < 1400) {
    $configvar{"COPTML"} = "/ML";
    $configvar{"COPTMLD"} = "/MLD";
}

# /GX deprecated in VS 2005

if ($msc_ver < 1400) {
    $configvar{"COPTX"} = "/GX";
} else {
    $configvar{"COPTX"} = "/EHsc";
}

# /YX for < VS 2005

if ($msc_ver < 1400) {
    $configvar{"COPTY"} = "/YX";
}

# backtrace for >= VS 2012

if ($msc_ver >= 1700) {
    $configdefp{"ISC_PLATFORM_USEBACKTRACE"} = 1;
}

# no version of MSVS supports strcasestr() yet
$configdefp{"ISC_PLATFORM_NEEDSTRCASESTR"} = 1;

# warn when cross compiling

if ($cross_compile eq "yes") {
    if ($want_x64 eq "yes") {
        $configvar{"BUILD_PLATFORM"} = "Win32";
        $configvar{"BUILD_MACHINE"} = "/machine:X86";
    }
    if ($want_win32 eq "yes") {
        $configvar{"BUILD_PLATFORM"} = "x64";
        $configvar{"BUILD_MACHINE"} = "/machine:X64";
    }
} elsif ($want_win32 eq "yes") {
    open F, ">cross.c" || die $!;
    print F << 'EOF';
#include <windows.h>
#include <stdio.h>

int
main(void)
{
#ifdef _WIN64
        fprintf(stderr, "compiling for x64 when win32 was asked?!\n");
#endif
        return(0);
}
EOF
    close F;
    my $compret = `cl /nologo /MD cross.c`;
    if (grep { -f and -x } ".\\cross.exe") {
        my $cross = `.\\cross.exe`;
        if ($cross) {
            print STDERR $cross;
        }
    } else {
        print STDERR "can't check cross compile: $compret\n";
    }
} else {
    open F, ">cross.c" || die $!;
    print F << 'EOF';
#include <windows.h>
#include <stdio.h>

int
main(void)
{
#ifndef _WIN64
        fprintf(stderr, "compiling in 32 bits when x64 was asked?!\n");
#endif
        return(0);
}
EOF
    close F;
    my $compret = `cl /nologo /MD cross.c`;
    if (grep { -f and -x } ".\\cross.exe") {
        my $cross = `.\\cross.exe`;
        if ($cross) {
            print STDERR $cross;
        }
    } else {
        print STDERR "can't check cross compile: $compret\n";
    }
}

# Process arguments

# enable-intrinsics
if ($enable_intrinsics eq "yes") {
    $configcond{"ATOMIC"} = 1;
    $configvar{"INTRINSIC"} = "true";
    $configvar{"COPTI"} = "/Oi";
    $configdefp{"ISC_PLATFORM_HAVEXADD"} = 1;
    if ($want_x64 eq "yes") {
        $configdefp{"ISC_PLATFORM_HAVEXADDQ"} = 1;
        $configdefp{"ISC_PLATFORM_HAVEATOMICSTOREQ"} = 1;
    }
    $configdefp{"ISC_PLATFORM_HAVEATOMICSTORE"} = 1;
    $configdefp{"ISC_PLATFORM_HAVECMPXCHG"} = 1;
} else {
    $configvar{"INTRINSIC"} = "false";
}

# enable-native-pkcs11
if ($enable_native_pkcs11 eq "yes") {
    if ($use_openssl eq "auto") {
        $use_openssl = "no";
    }
    if ($use_openssl ne "no") {
        die "can't have both OpenSSL and native PKCS#11\n";
    }
    if ($use_pkcs11 ne "yes") {
        if ($verbose) {
            print "native PKCS#11 support: force with-pkcs11\n";
        }
        $use_pkcs11 = "yes";
    }
    if ($pkcs11_path eq "unknown") {
        if ($verbose) {
            print "native PKCS#11 support: no PKCS#11 provider defined?\n";
        }
    }
    $configdefd{"CRYPTO"} = "PKCS11CRYPTO";
    if ($use_ecdsa eq "no") {
        if ($verbose) {
            print "no ECDSA support in native PKCS#11\n";
        }
    } else {
        if ($verbose) {
            print "enabled ECDSA support in native PKCS#11\n";
        }
        $configdefh{"HAVE_PKCS11_ECDSA"} = 1;
    }
    if ($use_gost eq "no") {
        if ($verbose) {
            print "no GOST support in native PKCS#11\n";
        }
    } else {
        if ($verbose) {
            print "enabled GOST support in native PKCS#11\n";
        }
        $configdefh{"HAVE_PKCS11_GOST"} = 1;
    }
    if ($use_aes eq "no") {
        if ($verbose) {
            print "no AES support in native PKCS#11\n";
        }
    } else {
        if ($verbose) {
            print "enabled AES support in native PKCS#11\n";
        }
        $use_aes = "pkcs11";
    }
}

# enable-filter-aaaa
if ($enable_filter_aaaa eq "yes") {
    $configdefh{"ALLOW_FILTER_AAAA"} = 1;
}

# enable-fixed-rrset
if ($enable_fixed_rrset eq "yes") {
    $configdefh{"DNS_RDATASET_FIXED"} = 1;
}

# enable-rpz-nsip
if ($enable_rpz_nsip ne "no") {
    $configdefh{"ENABLE_RPZ_NSIP"} = 1;
}

# enable-querytrace
if ($enable_querytrace eq "yes") {
    $configdefh{"WANT_QUERYTRACE"} = 1;
}

# enable-rpz-nsdname
if ($enable_rpz_nsdname ne "no") {
    $configdefh{"ENABLE_RPZ_NSDNAME"} = 1;
}

# enable-sit
if ($enable_sit ne "no") {
    $configdefp{"ISC_PLATFORM_USESIT"} = 1;
}

# with-tests
if ($use_tests eq "yes") {
    $configcond{"TESTS"} = 1;
}

# with-extra-tests
if ($use_xtests eq "yes") {
    $configcond{"XTESTS"} = 1;
}

# with-system-tests
if ($use_stests eq "yes") {
    $configcond{"STESTS"} = 1;
}

# with-samples
if ($use_samples eq "yes") {
    $configcond{"SAMPLES"} = 1;
}

# with-openssl
if ($use_openssl eq "no") {
    if ($verbose) {
        print "OpenSSL library is disabled\n";
    }
} elsif ($use_openssl eq "auto") {
    if ($verbose) {
        print "checking for an OpenSSL built directory at sibling root\n";
    }
    opendir DIR, $openssl_path || die "No Directory: $!\n";
    my @dirlist = grep (/^openssl-[0-9]+\.[0-9]+\.[0-9]+[a-z]{0,1}$/i,
                        readdir(DIR));
    closedir(DIR);

    # Make sure we have something
    if (scalar(@dirlist) == 0) {
        die "can't find an OpenSSL at sibling root\n";
    }
    # Now see if we have a directory or just a file.
    # Make sure we are case insensitive
    my $file;
    foreach $file (sort {uc($b) cmp uc($a)} @dirlist) {
        if (-f File::Spec->catfile($openssl_path,
                                   $file,
                                   "inc32\\openssl\\opensslv.h")) {
            $openssl_path = File::Spec->catdir($openssl_path, $file);
            $use_openssl = "yes";
            last;
        }
        if (-f File::Spec->catfile($openssl_path,
                                   $file,
                                   "include\\openssl\\opensslv.h")) {
            $openssl_path = File::Spec->catdir($openssl_path, $file);
            $use_openssl = "yes";
            last;
        }
    }

    # If we have one use it otherwise report the error
    if ($use_openssl eq "auto") {
        die "can't find an OpenSSL built directory at sibling root\n";
    }
}
# falls into (so no else)
if ($use_openssl eq "yes") {
    $openssl_path = File::Spec->rel2abs($openssl_path);
    if ($verbose) {
        print "checking for OpenSSL built directory at \"$openssl_path\"\n";
    }
    my $openssl_new = 0;
    if (!-f File::Spec->catfile($openssl_path,
                                "inc32\\openssl\\opensslv.h")) {
        $openssl_new = 1;
        if (!-f File::Spec->catfile($openssl_path,
                                "include\\openssl\\opensslv.h")) {
            die "can't find OpenSSL opensslv.h include\n";
        }
    }
    my $openssl_inc = File::Spec->catdir($openssl_path, "inc32");
    my $openssl_libdir = File::Spec->catdir($openssl_path, "out32dll");
    my $openssl_lib = File::Spec->catfile($openssl_libdir, "libeay32.lib");
    my $openssl_dll = File::Spec->catfile($openssl_libdir, "libeay32.dll");
    if (!$openssl_new) {
        # Check libraries are where we expect
        if (!-f $openssl_lib) {
            die "can't find OpenSSL libeay32.lib library\n";
        }
        if (!-f $openssl_dll) {
            die "can't find OpenSSL libeay32.dll DLL\n";
        }
    } else {
        # OpenSSL >= 1.1 is easier at the exception of the DLL
        if ($verbose) {
            print "new (>= 1.1) OpenSSL version\n";
        }
        $openssl_inc = File::Spec->catdir($openssl_path, "include");
        $openssl_libdir = $openssl_path;
        $openssl_lib = File::Spec->catfile($openssl_path, "libcrypto.lib");
        if (!-f $openssl_lib) {
            die "can't find OpenSSL libcrypto.lib library\n";
        }
        opendir DIR, $openssl_path || die "No Directory: $!\n";
        my @dirlist = grep (/^libcrypto-[^.]+\.dll$/i, readdir(DIR));
        closedir(DIR);
        # We must get one file only
        if (scalar(@dirlist) == 0) {
            die "can't find OpenSSL libcrypto-*.dll DLL\n";
        }
        if (scalar(@dirlist) != 1) {
            die "find more than one OpenSSL libcrypto-*.dll DLL candidate\n";
        }
        $openssl_dll = File::Spec->catdir($openssl_path, "@dirlist[0]");
    }   

    $configcond{"OPENSSL"} = 1;
    $configdefd{"CRYPTO"} = "OPENSSL";
    $configvar{"OPENSSL_PATH"} = "$openssl_path";
    $configinc{"OPENSSL_INC"} = "$openssl_inc";
    $configlib{"OPENSSL_LIB"} = "$openssl_lib";
    $configdll{"OPENSSL_DLL"} = "$openssl_dll";
    if (-f File::Spec->catfile($openssl_inc, "openssl", "dsa.h")) {
        $configdefh{"HAVE_OPENSSL_DSA"} = 1;
    } elsif ($verbose) {
        print "OpenSSL DSA support is disabled\n";
    }
}

# check OpenSSL
if ($use_openssl eq "yes") {
    if ($verbose) {
        print "checking whether linking with OpenSSL works\n";
    }
    my $dll = $configdll{"OPENSSL_DLL"};
    my $ret = `copy "$dll" .`;
    if ($? != 0) {
        die "Can't copy OpenSSL DLL to working directory: $ret\n";
    }
    open F, ">testossl.c" || die $!;
    print F << 'EOF';
#include <openssl/err.h>

int
main(void)
{
        ERR_clear_error();
        return(0);
}
EOF
    close F;
    my $include = $configinc{"OPENSSL_INC"};
    my $library = $configlib{"OPENSSL_LIB"};
    $compret = `cl /nologo /MD /I "$include" testossl.c "$library"`;
    if (grep { -f and -x } ".\\testossl.exe") {
        `.\\testossl.exe`;
        if ($? != 0) {
            die "OpenSSL test failed\n";
        }
    } else {
        die "can't compile OpenSSL test: $compret\n";
    }
}

# check OpenSSL version
if ($use_openssl eq "yes") {
    if ($verbose) {
        printf "checking OpenSSL library version\n";
    }
    open F, ">testosslv.c" || die $!;
    print F << 'EOF';
#include <stdio.h>
#include <openssl/opensslv.h>

int main() {
        if ((OPENSSL_VERSION_NUMBER >= 0x009070cfL &&
             OPENSSL_VERSION_NUMBER < 0x00908000L) ||
             OPENSSL_VERSION_NUMBER >= 0x0090804fL)
                return (0);
        printf("\n\nFound   OPENSSL_VERSION_NUMBER %#010x\n",
               OPENSSL_VERSION_NUMBER);
        printf("Require OPENSSL_VERSION_NUMBER 0x009070cf or greater (0.9.7l)\n"
               "Require OPENSSL_VERSION_NUMBER 0x0090804f or greater (0.9.8d)\n\n");
        return (1);
}
EOF
    close F;
    my $include = $configinc{"OPENSSL_INC"};
    my $library = $configlib{"OPENSSL_LIB"};
    $compret = `cl /nologo /MD /I "$include" testosslv.c "$library"`;
    if (grep { -f and -x } ".\\testosslv.exe") {
        `.\\testosslv.exe`;
        if ($? != 0) {
            die "OpenSSL version test failed\n";
        }
    } else {
        die "can't compile OpenSSL version test: $compret\n";
    }
}

# check EVP_sha256 / EVP_sha384 / EVP_sha512

if ($use_openssl eq "yes") {
    if ($verbose) {
        printf "checking for EVP_sha256\n";
    }
    open F, ">testsha256.c" || die $!;
    print F << 'EOF';
extern void *EVP_sha256();

int main() {
        return EVP_sha256() != 0;
}
EOF
    close F;
    my $library = $configlib{"OPENSSL_LIB"};
    $compret = `cl /nologo /MD testsha256.c "$library"`;
    if (grep { -f and -x } ".\\testsha256.exe") {
        `.\\testsha256.exe`;
        if ($? == 0) {
            if ($verbose) {
                print "EVP_sha256 test failed: disabling EVP_sha256\n";
            }
            $use_ecdsa = "no";
            $enable_openssl_hash = "no";
        } else {
            $configdefh{"HAVE_EVP_SHA256"} = 1;
        }
    } else {
        if ($verbose) {
            print "can't compile EVP_sha256 test: $compret\n";
            print "disabling EVP_sha256\n";
        }
        $use_ecdsa = "no";
        $enable_openssl_hash = "no";
    }

    if ($verbose) {
        printf "checking for EVP_sha384\n";
    }
    open F, ">testsha384.c" || die $!;
    print F << 'EOF';
extern void *EVP_sha384();

int main() {
        return EVP_sha384() != 0;
}
EOF
    close F;
    $compret = `cl /nologo /MD testsha384.c "$library"`;
    if (grep { -f and -x } ".\\testsha384.exe") {
        `.\\testsha384.exe`;
        if ($? == 0) {
            if ($verbose) {
                print "EVP_sha384 test failed: disabling EVP_sha384\n";
            }
            $use_ecdsa = "no";
            $enable_openssl_hash = "no";
        } else {
            $configdefh{"HAVE_EVP_SHA384"} = 1;
        }
    } else {
        if ($verbose) {
            print "can't compile EVP_sha384 test: $compret\n";
            print "disabling EVP_sha384\n";
        }
        $use_ecdsa = "no";
        $enable_openssl_hash = "no";
    }

    if ($verbose) {
        printf "checking for EVP_sha512\n";
    }
    open F, ">testsha512.c" || die $!;
    print F << 'EOF';
extern void *EVP_sha512();

int main() {
        return EVP_sha512() != 0;
}
EOF
    close F;
    $compret = `cl /nologo /MD testsha512.c "$library"`;
    if (grep { -f and -x } ".\\testsha512.exe") {
        `.\\testsha512.exe`;
        if ($? == 0) {
            if ($verbose) {
                print "EVP_sha512 test failed: disabling EVP_sha512\n";
            }
        } else {
            $configdefh{"HAVE_EVP_SHA512"} = 1;
        }
    } else {
        if ($verbose) {
            print "can't compile EVP_sha512 test: $compret\n";
            print "disabling EVP_sha512\n";
        }
    }
}

# with-ecdsa
if ($use_openssl eq "no") {
    $use_ecdsa = "no";
}
if ($use_ecdsa eq "auto") {
    if ($verbose) {
        print "checking for OpenSSL ECDSA support\n";
    }
    open F, ">testecdsa.c" || die $!;
    print F << 'EOF';
#include <openssl/ecdsa.h>
#include <openssl/objects.h>

int
main(void)
{
        EC_KEY *ec256, *ec384;

        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);
}
EOF
    close F;
    my $include = $configinc{"OPENSSL_INC"};
    my $library = $configlib{"OPENSSL_LIB"};
    $compret = `cl /nologo /MD /I "$include" testecdsa.c "$library"`;
    if (grep { -f and -x } ".\\testecdsa.exe") {
        `.\\testecdsa.exe`;
        if ($? != 0) {
            if ($verbose) {
                print "ECDSA test failed: disabling ECDSA\n";
            }
            $use_ecdsa = "no";
        }
    } else {
        if ($verbose) {
            print "can't compile ECDSA test: $compret\n";
            print "disabling ECDSA\n";
        }
    $use_ecdsa = "no";
    }
}

if ($use_ecdsa ne "no") {
    $use_ecdsa = "yes";
    $configdefh{"HAVE_OPENSSL_ECDSA"} = 1;
}

# with-gost
if ($use_openssl eq "no") {
    $use_gost = "no";
}
if ($use_gost eq "auto") {
    if ($verbose) {
        print "checking for OpenSSL GOST support\n";
    }
    open F, ">testgost.c" || die $!;
    print F << 'EOF';
#include <openssl/conf.h>
#include <openssl/engine.h>

int
main(void)
{
#if (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
}
EOF
    close F;
    my $include = $configinc{"OPENSSL_INC"};
    my $library = $configlib{"OPENSSL_LIB"};
    $compret = `cl /nologo /MD /I "$include" testgost.c "$library"`;
    if (grep { -f and -x } ".\\testgost.exe") {
        `.\\testgost.exe`;
        if ($? != 0) {
            if ($verbose) {
                print "GOST test failed: disabling GOST\n";
            }
            $use_gost = "no";
        }
    } else {
        if ($verbose) {
            print "can't compile GOST test: $compret\n";
            print "disabling GOST\n";
        }
    $use_gost = "no";
    }
}

if ($use_gost ne "no") {
    $use_gost = "yes";
    $configdefh{"HAVE_OPENSSL_GOST"} = 1;
}

if ($gost_encoding eq "ans1") {
    $configdefh{"PREFER_GOSTASN1"} = 1;
} elsif ($gost_encoding ne "raw") {
    die "Unrecognized GOST private key encoding: $gost_encoding\n";
}

# with-aes
if ($use_openssl eq "no") {
    if ($use_aes ne "pkcs11") {
        $use_aes = "no";
    }
}
if ($use_aes eq "auto") {
    if ($verbose) {
        print "checking for OpenSSL EVP AES support\n";
    }
    $use_aes = "evp";
    open F, ">testevpaes.c" || die $!;
    print F << 'EOF';
#include <openssl/evp.h>

int
main(void)
{
        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);
}
EOF
    close F;
    my $include = $configinc{"OPENSSL_INC"};
    my $library = $configlib{"OPENSSL_LIB"};
    $compret = `cl /nologo /MD /I "$include" testevpaes.c "$library"`;
    if (grep { -f and -x } ".\\testevpaes.exe") {
        `.\\testevpaes.exe`;
        if ($? != 0) {
            if ($verbose) {
                print "EVP AES test failed: disabling EVP AES\n";
            }
            $use_aes = "auto";
        }
    } else {
        if ($verbose) {
            print "can't compile EVP AES test: $compret\n";
            print "disabling EVP AES\n";
        }
        $use_aes = "auto";
    }
}

if ($use_aes eq "auto") {
    if ($verbose) {
        print "checking for OpenSSL native AES support\n";
    }
    $use_aes = "native";
    open F, ">testaes.c" || die $!;
    print F << 'EOF';
#include <openssl/aes.h>

AES_KEY k;
const unsigned char bufin[16];
unsigned char bufout[16];

int
main(void)
{
        AES_encrypt(bufin, bufout, &k);
        return (0);
}
EOF
    close F;
    my $include = $configinc{"OPENSSL_INC"};
    my $library = $configlib{"OPENSSL_LIB"};
    $compret = `cl /nologo /MD /I "$include" testaes.c "$library"`;
    if (grep { -f and -x } ".\\testaes.exe") {
        `.\\testaes.exe`;
        if ($? != 0) {
            if ($verbose) {
                print "native AES test failed: disabling AES\n";
            }
            $use_aes = "no";
        }
    } else {
        if ($verbose) {
            print "can't compile native AES test: $compret\n";
            print "disabling AES\n";
        }
        $use_aes = "no";
    }
}

if ($use_aes eq "yes") {
    $configdefh{"HAVE_OPENSSL_EVP_AES"} = 1;
} elsif ($use_aes eq "evp") {
    $configdefh{"HAVE_OPENSSL_EVP_AES"} = 1;
    $use_aes = "yes";
} elsif ($use_aes eq "native") {
    $configdefh{"HAVE_OPENSSL_AES"} = 1;
    $use_aes = "yes";
} elsif ($use_aes eq "pkcs11") {
    $use_aes = "yes";
}

if ($use_aes eq "yes") {
    $configdefp{"ISC_PLATFORM_WANTAES"} = 1;
    $configcond{"AES"} = 1;
}

# with-sit-alg
if ($enable_sit ne "no") {
    if ($sit_algorithm eq "aes") {
        if ($use_aes ne "yes") {
            $sit_algorithm = "sha256";
        } else {
            $configdefh{"AES_SIT"} = 1;
        }
    }
    if ($sit_algorithm eq "sha1") {
        $configdefh{"HMAC_SHA1_SIT"} = 1;
    } elsif ($sit_algorithm eq "sha256") {
        $configdefh{"HMAC_SHA256_SIT"} = 1;
    } elsif ($sit_algorithm ne "aes") {
        die "Unrecognized SIT algorithm: $sit_algorithm\n";
    }
}

# enable-openssl-hash
if ($enable_openssl_hash eq "yes") {
    if ($use_openssl eq "no") {
        die "No OpenSSL for hash functions\n";
    }
    $configdefp{"ISC_PLATFORM_OPENSSLHASH"} = 1;
}

# with-pkcs11
if ($use_pkcs11 ne "no") {
    $configcond{"PKCS11"} = 1;
    $configdefd{"USE_PKCS11"} = "USE_PKCS11";
    $configvar{"PKCS11_TOOLS"} = "pkcs11";
    $configdefd{"PK11_LIB_LOCATION"} = "PK11_LIB_LOCATION=\"$pkcs11_path\"";
}

# with-gssapi
if ($use_gssapi eq "no") {
    if ($verbose) {
        print "gssapi library is disabled\n";
    }
} else {
    $gssapi_path = File::Spec->rel2abs($gssapi_path);
    if ($verbose) {
        print "checking for gssapi directory at \"$gssapi_path\"\n";
    }
    $configcond{"GSSAPI"} = 1;
    $configdefd{"USE_GSSAPI"} = "GSSAPI";
    if (!-f File::Spec->catfile($gssapi_path, "include",
                                "gssapi", "gssapi.h")) {
        die "can't find gssapi.h include\n";
    }
    if (!-f File::Spec->catfile($gssapi_path, "include",
                                "gssapi", "gssapi_krb5.h")) {
        die "can't find gssapi_krb5.h include\n";
    }
    if (!-f File::Spec->catfile($gssapi_path, "include",
                                "krb5", "krb5.h")) {
        die "can't find krb5.h include\n";
    }
    $configinc{"GSSAPI_INC"} = File::Spec->catdir($gssapi_path, "include");
    my $bits = "32";
    my $gssapi_lib;
    my $krb5_lib;
    if ($want_win32 eq "yes") {
        $bits = "32";
        if (!-f File::Spec->catfile($gssapi_path, "lib", "i386",
                                    "gssapi${bits}.lib")) {
            die "can't find gssapi${bits}.lib library\n";
        }
        $gssapi_lib = File::Spec->catfile($gssapi_path, "lib", "i386",
                                          "gssapi${bits}.lib");
        if (!-f File::Spec->catfile($gssapi_path, "lib", "i386",
                                    "krb5_${bits}.lib")) {
            die "can't find krb5_${bits}.lib library\n";
        }
        $krb5_lib = File::Spec->catfile($gssapi_path, "lib", "i386",
                                             "krb5_${bits}.lib");
    } elsif ($want_x64 eq "yes") {
        $bits = "64";
        if (!-f File::Spec->catfile($gssapi_path, "lib", "amd64",
                                    "gssapi${bits}.lib")) {
            die "can't find gssapi${bits}.lib library\n";
        }
        $gssapi_lib = File::Spec->catfile($gssapi_path, "lib", "amd64",
                                             "gssapi${bits}.lib");
        if (!-f File::Spec->catfile($gssapi_path, "lib", "amd64",
                                    "krb5_${bits}.lib")) {
            die "can't find krb5_${bits}.lib library\n";
        }
        $krb5_lib = File::Spec->catfile($gssapi_path, "lib", "amd64",
                                        "krb5_${bits}.lib");
    } else {
        die "can't happen: no choice between Win32 and x64\n";
    }
    if (!-f File::Spec->catfile($gssapi_path, "bin", "gssapi${bits}.dll")) {
        die "can't find gssapi${bits}.dll DLL\n";
    }
    if (!-f File::Spec->catfile($gssapi_path, "bin", "krb5_${bits}.dll")) {
        die "can't find krb5_${bits}.dll DLL\n";
    }
    if (!-f File::Spec->catfile($gssapi_path, "bin", "comerr${bits}.dll")) {
        die "can't find comerr${bits}.dll DLL\n";
    }
    if (!-f File::Spec->catfile($gssapi_path, "bin", "k5sprt${bits}.dll")) {
        die "can't find k5sprt${bits}.dll DLL\n";
    }
    if (!-f File::Spec->catfile($gssapi_path, "bin", "wshelp${bits}.dll")) {
        die "can't find wshelp${bits}.dll DLL\n";
    }
    $configlib{"GSSAPI_LIB"} = "$gssapi_lib";
    $configlib{"KRB5_LIB"} = "$krb5_lib";
    my $gssapi_dll = File::Spec->catfile($gssapi_path, "bin",
                                         "gssapi${bits}.dll");
    $configdll{"GSSAPI_DLL"} = "$gssapi_dll";
    my $krb5_dll = File::Spec->catfile($gssapi_path, "bin",
                                         "krb5_${bits}.dll");
    $configdll{"KRB5_DLL"} = "$krb5_dll";
    my $comerr_dll = File::Spec->catfile($gssapi_path, "bin",
                                         "comerr${bits}.dll");
    $configdll{"COMERR_DLL"} = "$comerr_dll";
    my $k5sprt_dll = File::Spec->catfile($gssapi_path, "bin",
                                         "k5sprt${bits}.dll");
    $configdll{"K5SPRT_DLL"} = "$k5sprt_dll";
    my $wshelp_dll = File::Spec->catfile($gssapi_path, "bin",
                                         "wshelp${bits}.dll");
    $configdll{"WSHELP_DLL"} = "$wshelp_dll";
}

# enable-isc-spnego
if ($use_gssapi ne "yes") {
    $enable_isc_spnego = "no";
} elsif ($enable_isc_spnego eq "yes") {
    if ($use_gssapi eq "no") {
        die "No GSSAPI for SPNEGO\n";
    }
    $configdefd{"USE_ISC_SPNEGO"} = "USE_ISC_SPNEGO";
}

# with-geoip
if ($use_geoip eq "no") {
    if ($verbose) {
        print "geoip library is disabled\n";
    }
} else {
    $configcond{"GEOIP"} = 1;
    $geoip_path = File::Spec->rel2abs($geoip_path);
    if ($verbose) {
        print "checking for geoip directory at \"$geoip_path\"\n";
    }
    if (!-f File::Spec->catfile($geoip_path, "GeoIP.h")) {
        die "can't find GeoIP.h include\n";
    }
    if (!-f File::Spec->catfile($geoip_path, "GeoIP.lib")) {
        die "can't find Geoip.lib library\n";
    }
    if (!-f File::Spec->catfile($geoip_path, "GeoIP.dll")) {
        die "can't find Geoip.dll DLL\n";
    }
    $configinc{"GEOIP_INC"} = "$geoip_path";
    my $geoip_lib = File::Spec->catfile($geoip_path, "GeoIP.lib");
    $configlib{"GEOIP_LIB"} = "$geoip_lib";
    my $geoip_dll = File::Spec->catfile($geoip_path, "GeoIP.dll");
    $configdll{"GEOIP_DLL"} = "$geoip_dll";

    if ($verbose) {
        print "checking for GeoIP support\n";
    }
    my $ret = `copy "$geoip_dll" .`;
    if ($? != 0) {
        die "Can't copy GeoIP DLL to working directory: $ret\n";
    }
    open F, ">testgeoip.c" || die $!;
    print F << 'EOF';
extern void *GeoIP_open();

int main() {
        return GeoIP_open != 0;
}
EOF
    close F;
    $compret = `cl /nologo /MD testgeoip.c "$geoip_lib"`;
    if (grep { -f and -x } ".\\testgeoip.exe") {
        `.\\testgeoip.exe`;
        if ($? == 0) {
            die "GeoIP test failed\n";
        }
    } else {
        die "can't compile GeoIP test: $compret\n";
    }
    $configdefh{"HAVE_GEOIP"} = 1;

    if ($verbose) {
        print "checking for GeoIP Country IPv6 support\n";
    }
    my $geoip_inc = qq(/I "$geoip_path");
    my $geoip_libs = qq("$geoip_lib" ws2_32.lib);
    open F, ">testgeoip1.c" || die $!;
    print F << 'EOF';
#include <GeoIP.h>

struct in6_addr in6;
int flag = 1;

int main() {
        if (flag)
                return 1;
        return GeoIP_country_name_by_ipnum_v6(NULL, in6) != NULL;
}
EOF
    close F;
    $compret = `cl /nologo $geoip_inc /MD testgeoip1.c $geoip_libs`;
    if (grep { -f and -x } ".\\testgeoip1.exe") {
        `.\\testgeoip1.exe`;
        if ($? == 0) {
            die "GeoIP Country IPv6 test failed\n";
        }
    } else {
        die "can't compile GeoIP Country IPv6 test: $compret\n";
    }
    $configdefh{"HAVE_GEOIP_V6"} = 1;

    if ($verbose) {
        print "checking for GeoIP City IPv6 support\n";
    }
    open F, ">testgeoip2.c" || die $!;
    print F << 'EOF';
#include <GeoIP.h>
#include <GeoIPCity.h>

struct in6_addr in6;
int i = GEOIP_CITY_EDITION_REV0_V6;
int flag = 1;

int main() {
        if (flag)
                return 1;
        return GeoIP_record_by_ipnum_v6(NULL, in6) != NULL;
}
EOF
    close F;
    $compret = `cl /nologo $geoip_inc /MD testgeoip2.c $geoip_libs`;
    if (grep { -f and -x } ".\\testgeoip2.exe") {
        `.\\testgeoip2.exe`;
        if ($? == 0) {
            die "GeoIP City IPv6 test failed\n";
        }
    } else {
        die "can't compile GeoIP City IPv6 test: $compret\n";
    }
    $configdefh{"HAVE_GEOIP_CITY_V6"} = 1;
}

# with-readline
if ($use_readline eq "no") {
    if ($verbose) {
        print "readline library is disabled\n";
    }
} else {
    $readline_path = File::Spec->rel2abs($readline_path);
    if ($verbose) {
        print "checking for readline directory at \"$readline_path\"\n";
    }
    if (!-f File::Spec->catfile($readline_path, "readline", "readline.h")) {
        die "can't find readline.h include\n";
    }
    if (!-f File::Spec->catfile($readline_path, "readline", "readline.lib")) {
        die "can't find readline.lib library\n";
    }
    $configdefh{"HAVE_READLINE"} = 1;
    $configinc{"READLINE_INC"} = "$readline_path";
    my $readline_lib = File::Spec->catfile($readline_path,
                                           "readline", "readline.lib");
    $configlib{"READLINE_LIB"} = "$readline_lib";
    if (-f File::Spec->catfile($readline_path, "readline", "readlineD.lib")) {
        my $readline_libd = File::Spec->catfile($readline_path,
                                                "readline", "readlineD.lib");
        $configlib{"READLINE_LIBD"} = "$readline_libd";
    } else {
        $configlib{"READLINE_LIBD"} = "$readline_lib";
    }
}

# with-idn (including with-iconv)
if ($use_idn eq "no") {
    if ($verbose) {
        print "IDN kit is disabled\n";
    }
} else {
    $idn_path = File::Spec->rel2abs($idn_path);
    if ($verbose) {
        print "checking for IDN kit directory at \"$idn_path\"\n";
    }
    if (!-f File::Spec->catfile($idn_path, "idn", "api.h")) {
        die "can't find idn\\api.h include\n";
    }
    if (!-f File::Spec->catfile($idn_path, "idn", "idnkit.lib")) {
        die "can't find idnkit.lib library\n";
    }
    if (!-f File::Spec->catfile($idn_path, "idn", "idnkit.dll")) {
        die "can't find idnkit.dll DLL\n";
    }
    $configcond{"IDNKIT"} = 1;
    $configdefh{"WITH_IDN"} = 1;
    $configinc{"IDN_INC"} = "$idn_path";
    my $idn_lib = File::Spec->catfile($idn_path, "idn", "idnkit.lib");
    $configlib{"IDN_LIB"} = "$idn_lib";
    my $idn_dll = File::Spec->catfile($idn_path, "idn", "idnkit.dll");
    $configdll{"IDN_DLL"} = "$idn_dll";
    if ($iconv_path eq " --idn-- ") {
        my $iconv_dll = File::Spec->catfile($idn_path, "idn", "iconv.dll");
        $configdll{"ICONV_DLL"} = "$iconv_dll";
    } else {
        my $iconv_dll =File::Spec->catfile($iconv_path, "iconv.dll");
        $configdll{"ICONV_DLL"} = "$iconv_dll";
    }
}

# with-libxml2
if ($use_libxml2 eq "no") {
    if ($verbose) {
        print "libxml2 library is disabled\n";
    }
} elsif ($use_libxml2 eq "auto") {
    if ($verbose) {
        print "checking for a libxml2 built directory at sibling root\n";
    }
    opendir DIR, $libxml2_path || die "No Directory: $!\n";
    my @dirlist = grep (/^libxml2-[0-9]+\.[0-9]+\.[0-9]+[a-z]*/i,
                        readdir(DIR));
    closedir(DIR);

    # Make sure we have something
    if (scalar(@dirlist) == 0) {
        die "can't find a libxml2 at sibling root\n";
    }
    # Now see if we have a directory or just a file.
    # Make sure we are case insensitive
    my $file;
    foreach $file (sort {uc($b) cmp uc($a)} @dirlist) {
        if (-f File::Spec->catfile($libxml2_path,
                                   $file,
                                   "include\\libxml",
                                   "xmlversion.h")) {
            $libxml2_path = File::Spec->catdir($libxml2_path, $file);
            $use_libxml2 = "yes";
            last;
        }
    }

    # If we have one use it otherwise report the error
    if ($use_libxml2 eq "auto") {
        die "can't find a libxml2 built directory at sibling root\n";
    }
}
# falls into (so no else)
if ($use_libxml2 eq "yes") {
    $libxml2_path = File::Spec->rel2abs($libxml2_path);
    if ($verbose) {
        print "checking for libxml2 built directory at \"$libxml2_path\"\n";
    }
    if (!-f File::Spec->catfile($libxml2_path,
                                "include\\libxml",
                                "xmlversion.h")) {
        die "can't find libxml2 xmlversion.h include\n";
    }
    if (!-f File::Spec->catfile($libxml2_path,
                                "win32\\bin.msvc",
                                "libxml2.lib")) {
        die "can't find Libxml2 libxml2.lib library\n";
    }
    if (!-f File::Spec->catfile($libxml2_path,
                                "win32\\bin.msvc",
                                "libxml2.dll")) {
        die "can't find Libxml2 DLL\n";
    }
    $configcond{"LIBXML2"} = 1;
    $configdefh{"HAVE_LIBXML2"} = 1;
    $configtest{"XMLSTATS"} = 1;
    my $libxml2_inc = File::Spec->catdir($libxml2_path, "include");
    $configinc{"LIBXML2_INC"} = "$libxml2_inc";
    my $libxml2_libdir = File::Spec->catdir($libxml2_path, "win32\\bin.msvc");
    my $libxml2_lib = File::Spec->catfile($libxml2_libdir, "libxml2.lib");
    $configlib{"LIBXML2_LIB"} = "$libxml2_lib";
    my $libxml2_dll = File::Spec->catfile($libxml2_libdir, "libxml2.dll");
    $configdll{"LIBXML2_DLL"} = "$libxml2_dll";
}

# with-python
if ($use_python eq "no") {
    if ($verbose) {
        print "python is disabled\n";
    }
} elsif ($use_python eq "auto") {
    if ($verbose) {
        print "checking for python in path\n";
    }
    my $pythonret = `python.exe -c "quit()" 2>&1`;
    if ($? != 0) {
        print STDERR "can't launch the python interpreter: $pythonret\n";
        $use_python = "no";
    }
}
if ($use_python ne "no") {
    if ($use_python ne "auto") {
        if ($verbose) {
           print "checking for $python_command\n";
        }
        my $pythonret = `"$python_command" -c "quit()" 2>&1`;
        if ($? != 0) {
            die "can't launch $python_command: $pythonret\n";
        }
    }
    if ($python_command !~ /\.exe$/i) {
        $python_command = $python_command . ".exe";
    }
    # tried to use the full path without success here
    if ($verbose) {
        print "checking for python module 'argparse'\n";
    }
    my $pythonret = `"$python_command" -c "import argparse" 2>&1`;
    if ($? != 0) {
        if ($use_python ne "auto") {
            die "can't find python module 'argparse': $pythonret\n";
        } else {
            print STDERR "can't find python module 'argparse': $pythonret\n";
            $use_python = "no";
        }
    }
    if ($use_python ne "no") {
        if ($verbose) {
            print "checking for python module 'ply'\n";
        }
        $pythonret = `"$python_command" -c "from ply import *" 2>&1`;
        if ($? != 0) {
            if ($use_python ne "auto") {
                die "can't find python module 'ply': $pythonret\n";
            } else {
                print STDERR "can't find python module 'ply': $pythonret\n";
                $use_python = "no";
            }
        }
    }
    if ($use_python ne "no") {
        if ($verbose) {
            print "checking for python module 'win32api'\n";
        }
        $pythonret = `"$python_command" -c "import win32api" 2>&1`;
        if ($? != 0) {
            if ($use_python ne "auto") {
                die "can't find python module 'win32api': $pythonret\n";
            } else {
                print STDERR
                    "can't find python module 'win32api': $pythonret\n";
                $use_python = "no";
            }
        }
    }
    if ($use_python ne "no") {
        if ($verbose) {
            print "checking for python module 'win32con'\n";
        }
        $pythonret = `"$python_command" -c "import win32con" 2>&1`;
        if ($? != 0) {
            if ($use_python ne "auto") {
                die "can't find python module 'win32con': $pythonret\n";
            } else {
                print STDERR
                    "can't find python module 'win32con': $pythonret\n";
                $use_python = "no";
            }
        }
    }
    if ($use_python ne "no") {
        $configcond{"PYTHON"} = 1;
        $configdefd{"USE_PYTHON"} = "USE_PYTHON";
        $configvar{"PYTHON"} = "$python_command";
        $configtest{"CHECKDS"} = "checkds";
        $configtest{"COVERAGE"} = "coverage";
        $configtest{"KEYMGR"} = "keymgr";
        # Doesn't matter
        $configvar{"prefix"} = "__prefix__";
        $configvar{"expanded_sysconfdir"} = "__prefix__\\etc";
    }
}

# with-vcredist
$vcredist_path = File::Spec->rel2abs($vcredist_path);
if (!grep { -f and -x } $vcredist_path) {
    die "$vcredist_path is not correct\n";
} else {
    $configvar{"VCREDIST_PATH"} = "$vcredist_path";
}

# tuning
if ($tuning eq "large") {
    $configdefh{"TUNE_LARGE"} = 1;
}

# escape spaces

sub kw {
    if ($_[0] =~ / /) {
        return "\"$_[0]\"";
    } else {
        return "$_[0]";
    }
}

# setup config.h with %configdefh

sub setupconfigh {
    my $line;
    my @Lines;

    open F, $configfile . ".win32" || die $!;
    @Lines = <F>;
    close F;

    foreach $line (@Lines) {
        chomp $line;
        if ($line =~ /^@([^@]+)\@$/) {
            if (defined($configdefh{$1})) {
                $line = "#define $1 $configdefh{$1}";
            } else {
                $line = "/* #undef $1 */";
            }
        }
    }

    open F, ">" . $configfile || die $!;
    if ($verbose) {
        print "Setting up $configfile\n";
    }
    foreach $line (@Lines) {
        print F $line . "\n";
    }
    close F;
}

# setup platform.h with %configdefp

sub setupplatformh {
    my $line;
    my @Lines;

    open F, $platformfile . ".in" || die $!;
    @Lines = <F>;
    close F;

    foreach $line (@Lines) {
        chomp $line;
        if ($line =~ /^@([^@]+)\@$/) {
            if (defined($configdefp{$1})) {
                $line = "#define $1 $configdefp{$1}";
            } else {
                $line = "/* #undef $1 */";
            }
        }
    }

    open F, ">" . $platformfile || die $!;
    if ($verbose) {
        print "Setting up $platformfile\n";
    }
    foreach $line (@Lines) {
        print F $line . "\n";
    }
    close F;
}

# setup conf.sh with %configtest and %configvar

sub setupconfsh {
    my $line;
    my @Lines;
    my $val;

    open F, $confshfile . ".win32" || die $!;
    @Lines = <F>;
    close F;

    foreach $line (@Lines) {
        chomp $line;
        while ($line =~ /@([^@]+)\@/) {
            if ($1 ~~ @substtest) {
                if (defined($configtest{$1})) {
                    $val = kw($configtest{$1});
                    $line = "$`$val$'";
                } else {
                    $line = "$`$'";
                }
            } elsif ($1 ~~ @substvar) {
                if (defined($configvar{$1})) {
                    $val = kw($configvar{$1});
                    $line = "$`$val$'";
                } else {
                    $line = "$`$'";
                }
            }  else {
                die "unknown control $& in $confshfile.win32\n";
            }
        }
    }

    open F, ">" . $confshfile || die $!;
    if ($verbose) {
        print "Setting up $confshfile\n";
    }
    binmode(F);
    foreach $line (@Lines) {
        print F $line . "\n";
    }
    close F;
}

# setup isc-config.sh with %configvar accepting undefined

sub setupicsh {
    my $line;
    my @Lines;
    my $val;

    open F, $icshfile . ".in" || die $!;
    @Lines = <F>;
    close F;

    foreach $line (@Lines) {
        chomp $line;
        while ($line =~ /@([^@]+)\@/) {
            if ($1 ~~ @substvar) {
                if (defined($configvar{$1})) {
                    $val = kw($configvar{$1});
                    $line = "$`$val$'";
                } else {
                    $line = "$`$'";
                }
            }  else {
                $line = "$`__$1__$'";
            }
        }
    }

    open F, ">" . $icshfile || die $!;
    if ($verbose) {
        print "Setting up $icshfile\n";
    }
    binmode(F);
    foreach $line (@Lines) {
        print F $line . "\n";
    }
    close F;
}

# setup a file with %configcond stack and %config{var,defd,inc,lib,dll,test}

sub setupfile {
    my $line;
    my @Linesin;
    my @Linesout;
    my $filename = $_[0];
    my $cond;
    my @conds;
    my $pass = 1;
    my @passes;
    my $val;

    open F, $filename . ".in" || die $!;
    @Linesin = <F>;
    close F;

    foreach $line (@Linesin) {
        chomp $line;
        if ($line =~ /^\@IF (.*)$/) {
            if (defined($cond)) {
                unshift(@conds, $cond);
                unshift(@passes, $pass);
            }
            if ($1 ~~ @allcond) {
                $cond = $1;
                if (defined($configcond{$cond})) {
                    # do nothing
                } else {
                    $pass = 0;
                }
            } else {
                die "unknown condition \@IF $1 in $filename\n";
            }
            next;
        } elsif ($line =~ /^\@ELSE (.*)$/) {
            if ($cond ne $1) {
                die "\@ELSE $1 mismatch in $filename\n";
            }
            if (defined($configcond{$cond})) {
                $pass = 0;
            } else {
                if (scalar(@conds) > 0) {
                    $pass = $passes[0];
                } else {
                    $pass = 1;
                }
            }
            next;
        } elsif ($line =~ /^\@END (.*)$/) {
            if ($cond ne $1) {
                die "\@END $1 mismatch in $filename\n";
            }
            $cond = shift(@conds);
            if (scalar(@passes) > 0) {
                $pass = shift(@passes);
            } else {
                $pass = 1;
            }
            next;
        }
        if ($pass == 0) {
            next;
        }
        while ($line =~ /@([^@ ]*)@/) {
            if ($1 ~~ @substvar) {
                if (defined($configvar{$1})) {
                    $val = kw($configvar{$1});
                    $line = "$`$val$'";
                } else {
                    $line = "$`$'";
                }
            } elsif ($1 ~~ @substdefd) {
                if (defined($configdefd{$1})) {
                    my $def = $configdefd{$1};
                    my $pre = "$`";
                    my $post = "$'";
                    $def =~ s/([\\ "])/\\$1/g;
                    $line = qq($pre/D "$def"$post);
                } else {
                    $line = "$`$'";
                }
            } elsif ($1 ~~ @substinc) {
                if (defined($configinc{$1})) {
                    $line = qq($`/I "$configinc{$1}"$');
                } else {
                    $line = "$`$'";
                }
            } elsif ($1 ~~ @substlib) {
                if (defined($configlib{$1})) {
                    $val = kw($configlib{$1});
                    $line = "$`$val$'";
                } else {
                    $line = "$`$'";
                }
            } elsif ($1 ~~ @substdll) {
                if (defined($configdll{$1})) {
                    $val = kw($configdll{$1});
                    $line = "$`$val$'";
                } else {
                    $line = "$`$'";
                }
            } else {
                die "unknown control $& in $filename\n";
            }
        }
        push @Linesout, $line;
    }

    open F, ">" . $filename || die $!;
    if ($verbose) {
        print "Setting up $filename\n";
    }
    if (!$legacy_only) {
        binmode(F);
    }
    foreach $line (@Linesout) {
        print F $line . "\n";
    }
    close F;
}

# setup a project with %configcond stack and %config{var,defd,inc,lib,dll}

sub setupproject {
    my $line;
    my @Linesin;
    my @Linesout;
    my $projectname = $_[0];
    my $cond;
    my @conds;
    my $pass = 1;
    my @passes;
    my $val;

    open F, $projectname . ".in" || die $!;
    @Linesin = <F>;
    close F;

    foreach $line (@Linesin) {
        chomp $line;
        if ($line =~ /^\@IF (.*)$/) {
            if (defined($cond)) {
                unshift(@conds, $cond);
                unshift(@passes, $pass);
            }
            if ($1 ~~ @allcond) {
                $cond = $1;
                if (defined($configcond{$cond})) {
                    # do nothing
                } else {
                    $pass = 0;
                }
            } else {
                die "unknown condition \@IF $1 in $projectname\n";
            }
            next;
        } elsif ($line =~ /^\@ELSE (.*)$/) {
            if ($cond ne $1) {
                die "\@ELSE $1 mismatch in $projectname\n";
            }
            if (defined($configcond{$cond})) {
                $pass = 0;
            } else {
                if (scalar(@conds) > 0) {
                    $pass = $passes[0];
                } else {
                    $pass = 1;
                }
            }
            next;
        } elsif ($line =~ /^\@END (.*)$/) {
            if ($cond ne $1) {
                die "\@END $1 mismatch in $projectname\n";
            }
            $cond = shift(@conds);
            if (scalar(@passes) > 0) {
                $pass = shift(@passes);
            } else {
                $pass = 1;
            }
            next;
        }
        if ($pass == 0) {
            next;
        }
        while ($line =~ /@([^@ ]*)@/) {
            if ($1 ~~ @substvar) {
                if (defined($configvar{$1})) {
                    $val = kw($configvar{$1});
                    $line = "$`$val$'";
                } else {
                    $line = "$`$'";
                }
            } elsif ($1 ~~ @substdefd) {
                if (defined($configdefd{$1})) {
                    $val = kw($configdefd{$1});
                    $line = "$`$val;$'";
                } else {
                    $line = "$`$'";
                }
            } elsif ($1 ~~ @substinc) {
                if (defined($configinc{$1})) {
                    $val = kw($configinc{$1});
                    $line = "$`$val;$'";
                } else {
                    $line = "$`$'";
                }
            } elsif ($1 ~~ @substlib) {
                if (defined($configlib{$1})) {
                    $val = kw($configlib{$1});
                    $line = "$`$val;$'";
                } else {
                    $line = "$`$'";
                }
            } elsif ($1 ~~ @substdll) {
                if (defined($configdll{$1})) {
                    $val = kw($configdll{$1});
                    $line = "$`$val$'";
                } else {
                    $line = "$`$'";
                }
            } else {
                die "unknown control $& in $projectname\n";
            }
        }
        push @Linesout, $line;
    }

    open F, ">" . $projectname || die $!;
    if ($verbose) {
        print "Setting up $projectname\n";
    }
    foreach $line (@Linesout) {
        print F $line . "\n";
    }
    close F;
}

# make versions.h

sub makeversion {
    # List of directories with version files

    my @dirlist = ("isc", "dns", "isccc", "isccfg", "lwres", "bind9", "irs");
    my %LibMacros = (
        "bind9"   => "LIBBIND9_EXPORTS",
        "dns"     => "LIBDNS_EXPORTS",
        "irs"     => "LIBIRS_EXPORTS",
        "isc"     => "LIBISC_EXPORTS",
        "isccc"   => "LIBISCCC_EXPORTS",
        "isccfg"  => "LIBISCCFG_EXPORTS",
        "lwres"   => "LIBLWRES_EXPORTS");
    my @VersionNames = ("LIBINTERFACE", "LIBREVISION", "LIBAGE");
    my $Version;
    my %ApiVersions;
    my $Mapapi;
    my $versionfile = "versions.h";
    my $versionpath = "..\\$versionfile";

    my $data;
    my $name;
    my $value;

    # And the mapapi one

    open M, "..\\lib\\dns\\mapapi" || die $!;
    while (<M>) {
        chomp;
        ($data) = split(/\#/);
        if ($data) {
            ($name, $value) = split(/=/, $data);
            ($name) = split(/\s+/, $name);
            if ($name eq 'MAPAPI') {
                ($value) =~ s/^["\s]+//;
                ($value) =~ s/["\s]+$//;
            } else {
                ($value) = split(/\s+/, $value);
            }
            $Mapapi = $value;
        }
    }
    close M;

    # Now set up the output version file

    my $ThisDate = scalar localtime();
    open O, ">$versionpath" ||
        die "Can't open output file $versionpath: $!\n";

    # Standard Header

    print O '/*
 * Copyright (C) 2001  Internet Software Consortium.
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM
 * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
 * INTERNET SOFTWARE CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT,
 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
 * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
 * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
 * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

';

    print O "/*\n";
    print O " * $versionfile.";
    print O "  Generated automatically by Configure.pl.\n";
    print O " * Date generated: $ThisDate\n";
    print O " */\n\n";

    print O '
#ifndef  VERSIONS_H
#define VERSIONS_H 1

';

    $Version = "$Versions{'MAJORVER'}.$Versions{'MINORVER'}";
    if ($Versions{'PATCHVER'} ne "") {
        $Version = "$Version.$Versions{'PATCHVER'}";
    }
    $Version = "$Version$Versions{'RELEASETYPE'}$Versions{'RELEASEVER'}";
    $Version = "$Version$Versions{'EXTENSIONS'}";
    if ($verbose) {
        print "BIND Version: $Version\n";
    }

    print O "#define VERSION \"$Version\"\n";
    print O "#define PRODUCT \"$Versions{'PRODUCT'}\"\n\n";
    print O "#define DESCRIPTION \"$Versions{'DESCRIPTION'}\"\n\n";
    print O
        "#define MAJOR \"$Versions{'MAJORVER'}.$Versions{'MINORVER'}\"\n\n";
    print O "#define MAPAPI \"$Mapapi\"\n\n";

    my $dir;
    my $apifile;
    foreach $dir (@dirlist) {
        $apifile = "..\\lib\\$dir\\api";
        open A, $apifile || die $!;
        while (<A>) {
            chomp;
            ($data) = split(/\#/);
            if ($data) {
                ($name, $value) = split(/=/, $data);
                $name =~ s/\s+//;
                $value =~ s/\s+//;
                $ApiVersions{$name} = $value;
            }
        }
        close A;

        print O "\n#ifdef $LibMacros{$dir}\n";
        foreach $name (@VersionNames) {
            print O "#define $name\t$ApiVersions{$name}\n";
        }
        print O "#endif\n\n";
    }

    print O "#endif /* VERSIONS_H */\n";
    close O;
}

# make srcid.h

sub makesrcid {
    my $data;
    my $name;
    my $value;
    my $srcid = "unset_id";

    open SOUT, ">..\\srcid.h" || die "cannot open srcid.h: $!\n";
    if (open (SIN, "..\\srcid")) {
      LOOP: while (<SIN>) {
          chomp;
          ($data) = split(/\#/);
          if ($data) {
              ($name, $value) = split(/=/, $data);
              ($name) = split(/\s+/, $name);
              ($value) = split(/\s+/, $value);
              next LOOP if ($name != "SRCID");
              $srcid = $value;
          }
        }
        close SIN;
    }

    # Now set up the output version file

    my $ThisDate = scalar localtime();

    # Standard Header

    print SOUT '/*
 * Copyright (C) 2012  Internet Software Consortium.
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM
 * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
 * INTERNET SOFTWARE CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT,
 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
 * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
 * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
 * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

';

    print SOUT "/*\n";
    print SOUT " * srcid.h";
    print SOUT " * Generated automatically by Configure.pl.\n";
    print SOUT " * Date generated: $ThisDate\n";
    print SOUT " */\n\n";

    print SOUT '
#ifndef  SRCID_H
#define SRCID_H 1
';

    if ($verbose) {
        print "BIND SRCID: $srcid\n";
    }

    print SOUT "#define SRCID\t\"$srcid\"\n";
    print SOUT "#endif /* SRCID_H */\n";
    close SOUT;
}

# Build install files

sub makeinstallfile {
    open FOUT, ">InstallFlags" || die "cannot open InstallFlags: $!\n";
    print FOUT "# Flags for BINDInstall\n";
    if ($msc_ver >= 1400) {
        print FOUT "runvcredist\n";
    }
    if ($want_x64 eq "yes") {
        print FOUT "forwin64\n";
    }
    close FOUT;

    open LOUT, ">InstallFiles" || die "cannot open InstallFiles: $!\n";
    print LOUT "# File list for BINDInstall\n";
    if ($msc_ver < 1400) {
        if ($msc_ver >= 1310) {
            print LOUT "mfc71.dll-WCTT\n";
            print LOUT "msvcr71.dll-WCTT\n";
        } elsif (($msc_ver > 1200) && ($msc_ver < 1310)) {
            print LOUT "mfc70.dll-WCTT\n";
            print LOUT "msvcr70.dll-WCTT\n";
        }
    }
    print LOUT "bindevt.dll-BNFT\n";
    print LOUT "libbind9.dll-BCFT\n";
    print LOUT "libisc.dll-BCFT\n";
    print LOUT "libisccfg.dll-BCFT\n";
    print LOUT "libisccc.dll-BCFT\n";
    print LOUT "libdns.dll-BCFT\n";
    print LOUT "liblwres.dll-BCFT\n";
    print LOUT "libirs.dll-BCFT\n";
    if ($use_openssl eq "yes") {
        my $v;
        my $d;
        my $name;
        ($v, $d, $name) =File::Spec->splitpath($configdll{"OPENSSL_DLL"});
        print LOUT "${name}-BCFT\n";
    }
    if ($use_libxml2 eq "yes") {
        print LOUT "libxml2.dll-BCFT\n";
    }
    if ($use_gssapi eq "yes") {
        if ($want_x64 eq "yes") {
            print LOUT "gssapi64.dll-BCFT\n";
            print LOUT "krb5_64.dll-BCFT\n";
        } else {
            print LOUT "gssapi32.dll-BCFT\n";
            print LOUT "krb5_32.dll-BCFT\n";
        }
    }
    if ($use_geoip eq "yes") {
        print LOUT "libgeoip.dll-BCFT\n";
    }
    if ($use_idn eq "yes") {
        print LOUT "idnkit.dll-BCFT\n";
        print LOUT "iconv.dll-BCFT\n";
    }
    print LOUT "named.exe-BCFF\n";
    print LOUT "nsupdate.exe-BNFT\n";
    print LOUT "BINDInstall.exe-BNFT\n";
    print LOUT "InstallFlags-BNFT\n";
    print LOUT "InstallFiles-BNFT\n";
    print LOUT "rndc.exe-BNFF\n";
    print LOUT "dig.exe-BNFT\n";
    print LOUT "host.exe-BNFT\n";
    print LOUT "nslookup.exe-BNFT\n";
    print LOUT "delv.exe-BNFT\n";
    print LOUT "arpaname.exe-BNFT\n";
    print LOUT "nsec3hash.exe-BNFF\n";
    print LOUT "genrandom.exe-BNFF\n";
    print LOUT "rndc-confgen.exe-BNFF\n";
    print LOUT "ddns-confgen.exe-BNFF\n";
    print LOUT "tsig-keygen.exe-BNFF\n";
    print LOUT "dnssec-keygen.exe-BNFF\n";
    print LOUT "dnssec-signzone.exe-BNFF\n";
    print LOUT "dnssec-dsfromkey.exe-BNFF\n";
    print LOUT "dnssec-importkey.exe-BNFF\n";
    print LOUT "dnssec-keyfromlabel.exe-BNFF\n";
    print LOUT "dnssec-revoke.exe-BNFF\n";
    print LOUT "dnssec-settime.exe-BNFF\n";
    print LOUT "dnssec-verify.exe-BNFF\n";
    print LOUT "named-checkconf.exe-BNFF\n";
    print LOUT "named-checkzone.exe-BNFF\n";
    print LOUT "named-compilezone.exe-BNFF\n";
    print LOUT "named-journalprint.exe-BNFF\n";
    print LOUT "named-rrchecker.exe-BNFF\n";
    print LOUT "isc-hmax-fixup.exe-BNFF\n";
    if ($use_pkcs11 eq "yes") {
        print LOUT "pkcs11-destroy.exe-BNFF\n";
        print LOUT "pkcs11-keygen.exe-BNFF\n";
        print LOUT "pkcs11-list.exe-BNFF\n";
        print LOUT "pkcs11-tokens.exe-BNFF\n";
    }
    if ($use_python ne "no") {
        print LOUT "dnssec-checkds.py-BNFF\n";
        print LOUT "dnssec-coverage.py-BNFF\n";
    }
    print LOUT "readme1st.txt-BTFT\n";
    close LOUT;
}

# Adjust system tests

# WIN32 not a BSD
$configtest{"CHECK_DSA"} = 0;

# dnstap not supported
#$configtest{"DNSTAP"} = "dnstap";
#$configtest{"FSTRM_CAPTURE"} = "fstrm_capture";

# no json-c library for WIN32
#$configtest{"JSONSTATS"} = 1;

# lmdb not supported
#$configtest{"NZD_TOOLS"} = "nzd";

# TODO check for pkcs11ssl and set PKCS11_TEST

# Status

if ($verbose) {
    my $name;

    print "Configuration Status\n";

    print "\tconfig.h:\n";
    foreach $name (@substdefh) {
        if (defined($configdefh{$name})) {
            print qq(\t\t$name defined to "$configdefh{$name}"\n);
        } else {
            printf qq(\t\t$name undefined\n);
        }
    }

    print "\tplatform.h:\n";
    foreach $name (@substdefp) {
        if (defined($configdefp{$name})) {
            print qq(\t\t$name defined to "$configdefp{$name}"\n);
        } else {
            printf qq(\t\t$name undefined\n);
        }
    }

    print "\tconf.sh:\n";
    foreach $name (@substtest) {
        if (defined($configtest{$name})) {
            print qq(\t\t$name defined to "$configtest{$name}"\n);
        } else {
            printf qq(\t\t$name undefined\n);
        }
    }

    print "\tconditions:\n";
    foreach $name (@substcond) {
        if (defined($configcond{$name})) {
            print "\t\t$name is true\n";
        } else {
            print "\t\t$name is false\n";
        }
    }

    print "\tsubstitutions:\n";
    foreach $name (@substvar) {
        if (defined($configvar{$name})) {
            print qq(\t\t$name -> "$configvar{$name}"\n);
        }
    }

    print "\tdefines:\n";
    foreach $name (@substdefd) {
        if (defined($configdefd{$name})) {
            print qq(\t\t/D "$configdefd{$name}"\n);
        }
    }

    print "\tincludes:\n";
    foreach $name (@substinc) {
        if (defined($configinc{$name})) {
            print qq(\t\t/I "$configinc{$name}"\n);
        }
    }

    print "\tlibraries:\n";
    foreach $name (@substlib) {
        if (defined($configlib{$name})) {
            print "\t\t$configlib{$name}\n";
        }
    }

    print "\tDLLs:\n";
    foreach $name (@substdll) {
        if (defined($configdll{$name})) {
            print "\t\t$configdll{$name}\n";
        }
    }

    print "\n";
}

# Setup
if (($want_win32 eq "yes") || ($want_x64 eq "yes")) {
    setupconfigh();

    setupplatformh();

    setupconfsh();

    setupicsh();

    my $file;
    foreach $file (@filelist) {
        setupfile($file);
    }

    if (!$legacy_only) {
        foreach $file (@projectlist) {
            setupproject($file);
        }
    }

    makeversion();

    makesrcid();

    makeinstallfile();

    print "Configured.\n";
} else {
    print "add win32 or x64 to commit configuration to build files\n";
}

exit 0;

# Notes: Unix configure.in options
#  --enable-developer partially supported
#  --enable-newstats (9.9/9.9sub only)
#  --enable-native-pkcs11 supported
#  --enable-openssl-version-check included without a way to disable it
#  --enable-openssl-hash supported
#  --enable-threads included without a way to disable it
#  --enable-backtrace backtrace included without a way to disable it
#  --enable-symtable incompatible with DLLs (or libtool)
#  --enable-ipv6 included without a way to disable it
#  --enable-atomic supported (renamed to intrinsic)
#  --enable-isc-spnego supported (part of GSSAPI)
#  --enable-fixed-rrset supported
#  --enable-querytrace supported
#  --disable-rpz-nsip supported
#  --disable-rpz-nsdname supported
#  --enable-filter-aaaa supported
#  --enable-sit supported
#  --enable-full-report supported by verbose
#  --enable-seccomp not supported (Linux specific)
#  --with-python supported
#  --with-openssl supported
#  --with-pkcs11 supported
#  --with-ecdsa supported
#  --with-gost supported
#  --with-aes supported
#  --with-sit-alg supported
#  --with-geoip supported
#  --with-gssapi supported with MIT (K)erberos (f)or (W)indows
#  --with-libxml2 supported
#  --with-libjson not supported on WIN32 (package not available on WIN32)
#  --with-purify not supported (package available on WIN32 but for free?)
#  --with-gperftools-profiler not supported (package not available on WIN32)
#  --with-libtool not supported on WIN32 (never)
#  --with-locktype not supported on WIN32 (not yet available on WIN32)
#  --with-readline supported
#  --with-docbook-xsl not supported (?)
#  --with-idn[lib] supported
#  --with-[lib]iconv supported (part of IDN)
#  --with-atf not supported on WIN32 (package not available on WIN32)
#  --with-tuning supported
#  --with-dlopen included without a way to disable it
#  --with-dlz-* ?
#
# Notes: MSVC versions
# MSVC 15.0 _MSC_VER == 1910 (VS 2017)
# MSVC 14.0 _MSC_VER == 1900 (VS 2015)
# MSVC 12.0 _MSC_VER == 1800 (VS 2013)
# MSVC 11.0 _MSC_VER == 1700 (VS 2012)
# MSVC 10.0 _MSC_VER == 1600 (VS 2010)
# MSVC 9.0  _MSC_VER == 1500 (VS 2008)
# MSVC 8.0  _MSC_VER == 1400 (VS 2005)
# MSVC 7.1  _MSC_VER == 1310 (VS .NET 2003)
# MSVC 7.0  _MSC_VER == 1300 (VS .NET (2002))
# MSVC 6.0  _MSC_VER == 1200 (VS 6.0 (1998))
# MSVC 5.0  _MSC_VER == 1100 (VS 97)