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configure.ac
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_# -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
# known to work with autconf version: autoconf (GNU Autoconf) 2.69
#
# @configure_input@
#
# Copyright (c) 2013, Verisign, Inc., NLnet Labs
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# * Neither the names of the copyright holders nor the
# names of its contributors may be used to endorse or promote products
# derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL Verisign, Inc. BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AC_PREREQ([2.68])
AC_CONFIG_MACRO_DIRS([m4])
sinclude(./m4/acx_openssl.m4)
sinclude(./m4/acx_getaddrinfo.m4)
sinclude(./m4/ax_check_compile_flag.m4)
sinclude(./m4/pkg.m4)
AC_INIT([getdns], [1.5.0], [[email protected]], [getdns], [https://getdnsapi.net])
# Autoconf 2.70 will have set up runstatedir. 2.69 is frequently (Debian)
# patched to do the same, but frequently (MacOS) not. So add a with option
# for pid file location, and default it to runstatedir if present.
default_piddir=${runstatedir:-"${localstatedir}/run"}
AC_ARG_WITH([piddir],
[AS_HELP_STRING([--with-piddir=DIR],
[directory for pid files @<:@default=RUNSTATEDIR or LOCALSTATEDIR/run@:>@])],
[],
[with_piddir=${default_piddir}])
AC_SUBST([runstatedir], [$with_piddir])
# Don't forget to put a dash in front of the release candidate!!!
# That is how it is done with semantic versioning!
#
AC_SUBST(RELEASE_CANDIDATE, [])
AC_SUBST(STUBBY_RELEASE_CANDIDATE, [])
# Set current date from system if not set
AC_ARG_WITH([current-date],
[AS_HELP_STRING([--with-current-date]
[current date of the compilation, set to fixed date for reproducible builds @<:@default=system@:>@])],
[CURRENT_DATE="$with_current_date"],
[CURRENT_DATE="`date -u +%Y-%m-%dT%H:%M:%SZ`"])
AC_SUBST(GETDNS_VERSION, ["AC_PACKAGE_VERSION$RELEASE_CANDIDATE"])
AC_SUBST(GETDNS_NUMERIC_VERSION, [0x01050000])
AC_SUBST(API_VERSION, ["December 2015"])
AC_SUBST(API_NUMERIC_VERSION, [0x07df0c00])
GETDNS_COMPILATION_COMMENT="AC_PACKAGE_NAME $GETDNS_VERSION configured on $CURRENT_DATE for the $API_VERSION version of the API"
AC_DEFINE_UNQUOTED([STUBBY_PACKAGE], ["stubby"], [Stubby package])
AC_DEFINE_UNQUOTED([STUBBY_PACKAGE_STRING], ["0.2.4$STUBBY_RELEASE_CANDIDATE"], [Stubby package string])
# Library version
# ---------------
# current:revision:age
# (binary-api-number):(which-binary-api-version):(how-many-nrs-backwardscompat)
# if source code changes increment revision
# if any interfaces have been added/removed/changed since last update then
# increment current and set revision to 0
# if any interfaces have been added since the last public release then increment age
# if any interfaces have been removed or changed since the last public release then
# set age to 0
#
# getdns-0.1.4 had libversion 0:0:0
# getdns-0.1.5 had libversion 1:0:0
# getdns-0.1.6 had libversion 1:1:0
# getdns-0.1.7 had libversion 1:2:1 (but should have had 2:0:1)
# getdns-0.1.8 had libversion 1:3:0 (but should have had 2:1:1)
# getdns-0.2.0 had libversion 2:2:1
# getdns-0.3.0 had libversion 3:3:2
# getdns-0.3.1 had libversion 3:4:2
# getdns-0.3.2 had libversion 3:5:2
# getdns-0.3.3 had libversion 3:6:2
# getdns-0.5.0 had libversion 4:0:3
# getdns-0.5.1 had libversion 4:1:3 (but should have been getdns-0.6.0)
# getdns-0.9.0 had libversion 5:0:4
# getdns-1.0.0 had libversion 5:1:4
# getdns-1.1.0 had libversion 6:0:0
# getdns-1.1.1 had libversion 6:1:0
# getdns-1.1.2 had libversion 7:0:1
# getdns-1.1.3 had libversion 7:1:1
# getdns-1.2.0 had libversion 8:0:2
# getdns-1.2.1 had libversion 8:1:2
# getdns-1.3.0 had libversion 9:0:3
# getdns-1.4.0 had libversion 10:0:0
# getdns-1.4.1 had libversion 10:1:0
# getdns-1.4.2 had libversion 10:2:0
# getdns-1.5.0 has libversion 11:0:1
GETDNS_LIBVERSION=11:0:1
AC_SUBST(GETDNS_COMPILATION_COMMENT)
AC_SUBST(GETDNS_LIBVERSION)
AC_CONFIG_SRCDIR([src/getdns/getdns.h.in])
# AM_INIT_AUTOMAKE
# LT_INIT
AC_CONFIG_MACRO_DIR([m4])
AC_PROG_CC
AC_PROG_CPP
# Checks for programs.
HOSTOS="unix"
AC_CANONICAL_HOST
case "${host_os}" in
cygwin*|mingw*)
HOSTOS=windows
;;
darwin*)
HOSTOS=macos
;;
esac
AC_SUBST(HOSTOS)
CFLAGS="$CFLAGS"
WPEDANTICFLAG=""
WNOERRORFLAG=""
AC_PROG_CC_C99
AX_CHECK_COMPILE_FLAG([-xc99],[CFLAGS="$CFLAGS -xc99"],[],[])
AX_CHECK_COMPILE_FLAG([-Wall],[CFLAGS="$CFLAGS -Wall"],[],[])
AX_CHECK_COMPILE_FLAG([-Wextra],[CFLAGS="$CFLAGS -Wextra"],[],[])
AX_CHECK_COMPILE_FLAG([-Wpedantic],[WPEDANTICFLAG="-Wpedantic"],[],[])
AX_CHECK_COMPILE_FLAG([-Wno-error=unused-parameter],[WNOERRORFLAG="-Wno-error=unused-parameter"],[],[])
AX_CHECK_COMPILE_FLAG([-Wno-unused-parameter],[WNOERRORFLAG="$WNOERRORFLAG -Wno-unused-parameter"],[],[])
AC_SUBST(WPEDANTICFLAG)
AC_SUBST(WNOERRORFLAG)
case "$host_os" in
linux* ) CFLAGS="$CFLAGS -D_BSD_SOURCE -D_DEFAULT_SOURCE"
;;
solaris* ) CFLAGS="$CFLAGS -D__EXTENSIONS__" # for strdup() from <string.h>
;;
darwin* ) CFLAGS="$CFLAGS -D_DARWIN_C_SOURCE" # for strlcpy() from <string.h>
;;
esac
# always use ./libtool unless override from commandline (libtool=mylibtool)
if test -z "$libtool"; then
libtool="`pwd`/libtool"
fi
AC_SUBST(libtool)
AC_PROG_LIBTOOL
AC_PROG_INSTALL
initial_LIBS="$LIBS"
initial_LDFLAGS="$LDFLAGS"
dnl Add option to disable the evil rpath. Check whether to use rpath or not.
dnl Adds the --disable-rpath option. Uses trick to edit the ./libtool.
AC_DEFUN([ACX_ARG_RPATH],
[
AC_ARG_ENABLE(rpath,
[ --disable-rpath disable hardcoded rpath (default=enabled)],
enable_rpath="$enableval", enable_rpath=yes)
if test "x$enable_rpath" = xno; then
dnl AC_MSG_RESULT([Fixing libtool for -rpath problems.])
AC_CONFIG_COMMANDS([disable-rpath], [
sed < libtool > libtool-2 \
's/^hardcode_libdir_flag_spec.*$'/'hardcode_libdir_flag_spec=" -D__LIBTOOL_RPATH_SED__ "/'
mv libtool-2 libtool
chmod 755 libtool
libtool="./libtool"
])
fi
])
ACX_ARG_RPATH
AC_ARG_ENABLE(debug-req, AC_HELP_STRING([--enable-debug-req], [Enable request debugging]))
AC_ARG_ENABLE(debug-sched, AC_HELP_STRING([--enable-debug-sched], [Enable scheduling debugging messages]))
AC_ARG_ENABLE(debug-stub, AC_HELP_STRING([--enable-debug-stub], [Enable stub debugging messages]))
AC_ARG_ENABLE(debug-daemon, AC_HELP_STRING([--enable-debug-daemon], [Enable daemon debugging messages]))
AC_ARG_ENABLE(debug-sec, AC_HELP_STRING([--enable-debug-sec], [Enable dnssec debugging messages]))
AC_ARG_ENABLE(debug-server, AC_HELP_STRING([--enable-debug-server], [Enable server debugging messages]))
AC_ARG_ENABLE(debug-anchor, AC_HELP_STRING([--enable-debug-anchor], [Enable anchor debugging messages]))
AC_ARG_ENABLE(all-debugging, AC_HELP_STRING([--enable-all-debugging], [Enable scheduling, stub and dnssec debugging]))
case "$enable_all_debugging" in
yes)
enable_debug_req=yes
enable_debug_sched=yes
enable_debug_stub=yes
enable_debug_daemon=yes
enable_debug_sec=yes
enable_debug_server=yes
enable_debug_anchor=yes
;;
no|*)
;;
esac
case "$enable_debug_req" in
yes)
AC_DEFINE_UNQUOTED([REQ_DEBUG], [1], [Define this to enable printing of request debugging messages.])
;;
no|*)
;;
esac
case "$enable_debug_sched" in
yes)
AC_DEFINE_UNQUOTED([SCHED_DEBUG], [1], [Define this to enable printing of scheduling debugging messages.])
;;
no|*)
;;
esac
case "$enable_debug_stub" in
yes)
AC_DEFINE_UNQUOTED([STUB_DEBUG], [1], [Define this to enable printing of stub debugging messages.])
;;
no|*)
;;
esac
case "$enable_debug_daemon" in
yes)
AC_DEFINE_UNQUOTED([DAEMON_DEBUG], [1], [Define this to enable printing of daemon debugging messages.])
;;
no|*)
;;
esac
case "$enable_debug_sec" in
yes)
AC_DEFINE_UNQUOTED([SEC_DEBUG], [1], [Define this to enable printing of dnssec debugging messages.])
;;
no|*)
;;
esac
case "$enable_debug_server" in
yes)
AC_DEFINE_UNQUOTED([SERVER_DEBUG], [1], [Define this enable printing of server debugging messages.])
;;
no|*)
;;
esac
case "$enable_debug_anchor" in
yes)
AC_DEFINE_UNQUOTED([ANCHOR_DEBUG], [1], [Define this enable printing of anchor debugging messages.])
;;
no|*)
;;
esac
dnl Hidden debugging options
dnl
AC_ARG_ENABLE(debug-keep-connections-open,[])
case "$enable_debug_keep_connections_open" in
yes)
AC_DEFINE_UNQUOTED([KEEP_CONNECTIONS_OPEN_DEBUG], [1], [Do not set this])
;;
no)
;;
esac
DEFAULT_EVENTLOOP=select_eventloop
AC_CHECK_HEADERS([signal.h sys/poll.h poll.h sys/resource.h sys/types.h sys/stat.h],,, [AC_INCLUDES_DEFAULT])
AC_ARG_ENABLE(poll-eventloop, AC_HELP_STRING([--disable-poll-eventloop], [Disable default eventloop based on poll (default=enabled if available)]))
case "$enable_poll_eventloop" in
no)
;;
yes|*)
AC_MSG_CHECKING(for poll)
AC_LINK_IFELSE([AC_LANG_PROGRAM([
#ifdef HAVE_SYS_POLL_H
#include <sys/poll.h>
#else
#include <poll.h>
#endif
], [int rc; rc = poll((struct pollfd *)(0), 0, 0);])], [
AC_MSG_RESULT(yes)
AC_DEFINE_UNQUOTED([USE_POLL_DEFAULT_EVENTLOOP], [1], [Define this to enable a default eventloop based on poll().])
DEFAULT_EVENTLOOP=poll_eventloop
],[AC_MSG_RESULT(no)])
;;
esac
AC_SUBST(DEFAULT_EVENTLOOP)
AC_ARG_ENABLE(tcp-fastopen, AC_HELP_STRING([--disable-tcp-fastopen], Disable TCP Fast Open (default=enabled if available)),
enable_tcp_fastopen="$enableval", enable_tcp_fastopen=yes)
if test "x$enable_tcp_fastopen" = xno; then
AC_MSG_WARN([TCP Fast Open is disabled])
else
case `uname` in
Linux) AC_CHECK_DECL([MSG_FASTOPEN], [AC_DEFINE_UNQUOTED([USE_TCP_FASTOPEN], [1], [Define this to enable TCP fast open.])],
[AC_MSG_WARN([TCP Fast Open is not available, continuing without])], [#include <sys/socket.h>])
;;
Darwin) AC_CHECK_DECL([CONNECT_RESUME_ON_READ_WRITE], [AC_DEFINE_UNQUOTED([USE_OSX_TCP_FASTOPEN], [1], [Define this to enable TCP fast open.])],
[AC_MSG_WARN([TCP Fast Open is not available, continuing without])], [#include <sys/socket.h>])
;;
*) AC_MSG_WARN([TCP Fast Open is not available, continuing without])
;;
esac
fi
AC_ARG_ENABLE(native-stub-dnssec, AC_HELP_STRING([--disable-native-stub-dnssec], [Disable native stub DNSSEC support]))
case "$enable_native_stub_dnssec" in
no)
;;
yes|*)
AC_DEFINE_UNQUOTED([STUB_NATIVE_DNSSEC], [1], [Define this to enable native stub DNSSEC support.])
;;
esac
# check wether strptime also works
AC_DEFUN([AC_CHECK_STRPTIME_WORKS],
[AC_REQUIRE([AC_PROG_CC])
AC_MSG_CHECKING(whether strptime works)
if test c${cross_compiling} = cno; then
AC_RUN_IFELSE([AC_LANG_SOURCE([[
#define _XOPEN_SOURCE 600
#include <time.h>
int main(void) { struct tm tm; char *res;
res = strptime("2010-07-15T00:00:00+00:00", "%t%Y%t-%t%m%t-%t%d%tT%t%H%t:%t%M%t:%t%S%t", &tm);
if (!res) return 2;
res = strptime("20070207111842", "%Y%m%d%H%M%S", &tm);
if (!res) return 1; return 0; }
]])] , [eval "ac_cv_c_strptime_works=yes"], [eval "ac_cv_c_strptime_works=no"])
else
eval "ac_cv_c_strptime_works=maybe"
fi
AC_MSG_RESULT($ac_cv_c_strptime_works)
if test $ac_cv_c_strptime_works = no; then
AC_LIBOBJ(strptime)
else
AC_DEFINE_UNQUOTED([STRPTIME_WORKS], 1, [use default strptime.])
fi
])dnl
AC_CHECK_FUNCS([strptime],[AC_CHECK_STRPTIME_WORKS],[AC_LIBOBJ([strptime])])
# search to set include and library paths right
# find libidn (no libidn on windows though)
AC_CHECK_HEADERS([windows.h winsock.h stdio.h winsock2.h ws2tcpip.h],,, [AC_INCLUDES_DEFAULT])
ACX_CHECK_GETADDRINFO_WITH_INCLUDES
AC_ARG_WITH(resolvconf, AS_HELP_STRING([--with-resolvconf=PATH],
[Set the resolver configuration file path. Defaults to /etc/resolv.conf or values retrieved via GetNetworkParams() on Windows]),
[], [withval="/etc/resolv.conf"])
AC_DEFINE_UNQUOTED([GETDNS_FN_RESOLVCONF], ["$withval"], [Path to resolver configuration file])
AC_ARG_WITH(hosts, AS_HELP_STRING([--with-hosts=PATH],
[Set the static table lookup for hostnames path. Defaults to /etc/hosts or C:\Windows\System32\Drivers\etc\hosts on Windows]),
[], [
if test "$USE_WINSOCK" = 1; then
withval="C:\\\\Windows\\\\System32\\\\Drivers\\\\etc\\\\hosts"
else
withval="/etc/hosts"
fi
])
AC_DEFINE_UNQUOTED([GETDNS_FN_HOSTS], ["$withval"], [Path to static table lookup for hostnames])
AC_ARG_WITH(fd-setsize, AS_HELP_STRING([--with-fd-setsize=size],
[Set maximum file descriptor number that can be used by select]),
[], [withval="no"])
case "$withval" in
no)
;;
*)
AC_DEFINE_UNQUOTED([FD_SETSIZE], [$withval], [Alternate value for the FD_SETSIZE])
my_enable_unbound_event_api=1
;;
esac
AC_ARG_WITH(max-udp-backoff, AS_HELP_STRING([--with-max-udp-backoff=<number of queries>],
[Set the maximum number of messages that can be sent to other upstreams before the upstream which has previously timed out will be tried again. (defaults to 1000)]),, [withval="1000"])
AC_DEFINE_UNQUOTED([UDP_MAX_BACKOFF], [$withval], [Maximum number of queries an failed UDP upstream passes before it will retry])
#---- check for pthreads library
AC_ARG_WITH(libpthread, AS_HELP_STRING([--without-libpthread],
[Disable libpthread (default is autodetect)]),
[], [withval="yes"])
case "$withval" in
yes)
AC_SEARCH_LIBS([pthread_mutex_init],[pthread], [
AC_DEFINE([HAVE_PTHREAD], [1], [Have pthreads library])
LIBS="-lpthread $LIBS"
], [AC_MSG_WARN([pthreads not available])])
;;
*)
;;
esac
USE_NSS="no"
dnl AC_ARG_WITH([nss], AC_HELP_STRING([--with-nss=path],
dnl [use libnss instead of openssl, installed at path.]),
dnl [
dnl USE_NSS="yes"
dnl AC_DEFINE(HAVE_NSS, 1, [Use libnss for crypto])
dnl if test "$withval" != "" -a "$withval" != "yes"; then
dnl CPPFLAGS="$CPPFLAGS -I$withval/include/nss3"
dnl LDFLAGS="$LDFLAGS -L$withval/lib"
dnl ACX_RUNTIME_PATH_ADD([$withval/lib])
dnl CPPFLAGS="-I$withval/include/nspr4 $CPPFLAGS"
dnl else
dnl CPPFLAGS="$CPPFLAGS -I/usr/include/nss3"
dnl CPPFLAGS="-I/usr/include/nspr4 $CPPFLAGS"
dnl fi
dnl LIBS="$LIBS -lnss3 -lnspr4"
dnl SSLLIB=""
dnl ]
dnl )
# libnettle
USE_NETTLE="no"
dnl AC_ARG_WITH([nettle], AC_HELP_STRING([--with-nettle=path],
dnl [use libnettle as crypto library, installed at path.]),
dnl [
dnl USE_NETTLE="yes"
dnl AC_DEFINE(HAVE_NETTLE, 1, [Use libnettle for crypto])
dnl AC_CHECK_HEADERS([nettle/dsa-compat.h],,, [AC_INCLUDES_DEFAULT])
dnl if test "$withval" != "" -a "$withval" != "yes"; then
dnl CPPFLAGS="$CPPFLAGS -I$withval/include/nettle"
dnl LDFLAGS="$LDFLAGS -L$withval/lib"
dnl ACX_RUNTIME_PATH_ADD([$withval/lib])
dnl else
dnl CPPFLAGS="$CPPFLAGS -I/usr/include/nettle"
dnl fi
dnl LIBS="$LIBS -lhogweed -lnettle -lgmp"
dnl SSLLIB=""
dnl ]
dnl )
# openssl
if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then
ACX_WITH_SSL
fi
ACX_LIB_SSL
AC_MSG_CHECKING([for LibreSSL])
if grep VERSION_TEXT $ssldir/include/openssl/opensslv.h | grep "LibreSSL" >/dev/null; then
AC_MSG_RESULT([yes])
AC_DEFINE([HAVE_LIBRESSL], [1], [Define if we have LibreSSL])
# libressl provides these compat functions, but they may also be
# declared by the OS in libc. See if they have been declared.
AC_CHECK_DECLS([strlcpy,arc4random,arc4random_uniform])
else
AC_MSG_RESULT([no])
fi
AC_CHECK_HEADERS([openssl/conf.h openssl/ssl.h],,, [AC_INCLUDES_DEFAULT])
AC_CHECK_HEADERS([openssl/engine.h],,, [AC_INCLUDES_DEFAULT])
AC_CHECK_HEADERS([openssl/bn.h openssl/rsa.h openssl/dsa.h],,, [AC_INCLUDES_DEFAULT])
AC_CHECK_FUNCS([OPENSSL_config EVP_md5 EVP_sha1 EVP_sha224 EVP_sha256 EVP_sha384 EVP_sha512 FIPS_mode ENGINE_load_cryptodev EVP_PKEY_keygen ECDSA_SIG_get0 EVP_MD_CTX_new EVP_PKEY_base_id HMAC_CTX_new HMAC_CTX_free TLS_client_method DSA_SIG_set0 EVP_dss1 EVP_DigestVerify SSL_CTX_set_min_proto_version OpenSSL_version_num OpenSSL_version SSL_CTX_dane_enable SSL_dane_enable SSL_dane_tlsa_add X509_check_host X509_get_notAfter X509_get0_notAfter SSL_CTX_set_ciphersuites SSL_set_ciphersuites])
AC_CHECK_DECLS([SSL_COMP_get_compression_methods,sk_SSL_COMP_pop_free,SSL_CTX_set_ecdh_auto,SSL_CTX_set1_curves_list,SSL_set1_curves_list,SSL_set_min_proto_version,SSL_get_min_proto_version], [], [], [
AC_INCLUDES_DEFAULT
#ifdef HAVE_OPENSSL_ERR_H
#include <openssl/err.h>
#endif
#ifdef HAVE_OPENSSL_RAND_H
#include <openssl/rand.h>
#endif
#ifdef HAVE_OPENSSL_CONF_H
#include <openssl/conf.h>
#endif
#ifdef HAVE_OPENSSL_ENGINE_H
#include <openssl/engine.h>
#endif
#include <openssl/ssl.h>
#include <openssl/evp.h>
])
AC_MSG_CHECKING([whether we need to compile/link DANE support])
DANESSL_XTRA_OBJS=""
AC_LANG_PUSH(C)
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM([
[#include <openssl/opensslv.h>]
[#if OPENSSL_VERSION_NUMBER < 0x1000000fL]
[#error "OpenSSL 1.0.0 or higher required for DANE library"]
[#elif defined(HAVE_SSL_DANE_ENABLE)]
[#error "OpenSSL has native DANE support"]
[#elif defined(LIBRESSL_VERSION_NUMBER)]
[#error "dane_ssl library does not work with LibreSSL"]
[#endif]
],[[]])],
[
AC_MSG_RESULT([yes])
AC_DEFINE([USE_DANESSL], [1], [Define this to use DANE functions from the ssl_dane/danessl library.])
DANESSL_XTRA_OBJS="danessl.lo"
],
[AC_MSG_RESULT([no])])
AC_LANG_POP(C)
AC_SUBST(DANESSL_XTRA_OBJS)
AC_ARG_ENABLE(sha1, AC_HELP_STRING([--disable-sha1], [Disable SHA1 RRSIG support, does not disable nsec3 support]))
case "$enable_sha1" in
no)
;;
yes|*)
AC_DEFINE([USE_SHA1], [1], [Define this to enable SHA1 support.])
;;
esac
AC_ARG_ENABLE(sha2, AC_HELP_STRING([--disable-sha2], [Disable SHA256 and SHA512 RRSIG support]))
case "$enable_sha2" in
no)
;;
yes|*)
AC_DEFINE([USE_SHA2], [1], [Define this to enable SHA256 and SHA512 support.])
;;
esac
# check wether gost also works
AC_DEFUN([AC_CHECK_GOST_WORKS],
[AC_REQUIRE([AC_PROG_CC])
AC_MSG_CHECKING([if GOST works])
if test c${cross_compiling} = cno; then
BAKCFLAGS="$CFLAGS"
if test -n "$ssldir"; then
CFLAGS="$CFLAGS -Wl,-rpath,$ssldir/lib"
fi
AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include <string.h>
#include <openssl/ssl.h>
#include <openssl/evp.h>
#include <openssl/engine.h>
#include <openssl/conf.h>
/* routine to load gost (from gldns) */
int load_gost_id(void)
{
static int gost_id = 0;
const EVP_PKEY_ASN1_METHOD* meth;
ENGINE* e;
if(gost_id) return gost_id;
/* see if configuration loaded gost implementation from other engine*/
meth = EVP_PKEY_asn1_find_str(NULL, "gost2001", -1);
if(meth) {
EVP_PKEY_asn1_get0_info(&gost_id, NULL, NULL, NULL, NULL, meth);
return gost_id;
}
/* see if engine can be loaded already */
e = ENGINE_by_id("gost");
if(!e) {
/* load it ourself, in case statically linked */
ENGINE_load_builtin_engines();
ENGINE_load_dynamic();
e = ENGINE_by_id("gost");
}
if(!e) {
/* no gost engine in openssl */
return 0;
}
if(!ENGINE_set_default(e, ENGINE_METHOD_ALL)) {
ENGINE_finish(e);
ENGINE_free(e);
return 0;
}
meth = EVP_PKEY_asn1_find_str(&e, "gost2001", -1);
if(!meth) {
/* algo not found */
ENGINE_finish(e);
ENGINE_free(e);
return 0;
}
EVP_PKEY_asn1_get0_info(&gost_id, NULL, NULL, NULL, NULL, meth);
return gost_id;
}
int main(void) {
EVP_MD_CTX* ctx;
const EVP_MD* md;
unsigned char digest[64]; /* its a 256-bit digest, so uses 32 bytes */
const char* str = "Hello world";
const unsigned char check[] = {
0x40 , 0xed , 0xf8 , 0x56 , 0x5a , 0xc5 , 0x36 , 0xe1 ,
0x33 , 0x7c , 0x7e , 0x87 , 0x62 , 0x1c , 0x42 , 0xe0 ,
0x17 , 0x1b , 0x5e , 0xce , 0xa8 , 0x46 , 0x65 , 0x4d ,
0x8d , 0x3e , 0x22 , 0x9b , 0xe1 , 0x30 , 0x19 , 0x9d
};
OPENSSL_config(NULL);
(void)load_gost_id();
md = EVP_get_digestbyname("md_gost94");
if(!md) return 1;
memset(digest, 0, sizeof(digest));
ctx = EVP_MD_CTX_create();
if(!ctx) return 2;
if(!EVP_DigestInit_ex(ctx, md, NULL)) return 3;
if(!EVP_DigestUpdate(ctx, str, 10)) return 4;
if(!EVP_DigestFinal_ex(ctx, digest, NULL)) return 5;
/* uncomment to see the hash calculated.
{int i;
for(i=0; i<32; i++)
printf(" %2.2x", (int)digest[i]);
printf("\n");}
*/
if(memcmp(digest, check, sizeof(check)) != 0)
return 6;
return 0;
}
]])] , [eval "ac_cv_c_gost_works=yes"], [eval "ac_cv_c_gost_works=no"])
CFLAGS="$BAKCFLAGS"
else
eval "ac_cv_c_gost_works=maybe"
fi
AC_MSG_RESULT($ac_cv_c_gost_works)
])dnl
AC_ARG_ENABLE(gost, AC_HELP_STRING([--disable-gost], [Disable GOST support]))
use_gost="no"
if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then
case "$enable_gost" in
no)
;;
*)
AC_CHECK_FUNC(EVP_PKEY_set_type_str, [:],[AC_MSG_ERROR([OpenSSL 1.0.0 is needed for GOST support])])
AC_CHECK_FUNC(EC_KEY_new, [], [AC_MSG_ERROR([OpenSSL does not support ECC, needed for GOST support])])
AC_CHECK_GOST_WORKS
if test "$ac_cv_c_gost_works" != no; then
use_gost="yes"
AC_DEFINE([USE_GOST], [1], [Define this to enable GOST support.])
fi
;;
esac
fi dnl !USE_NSS && !USE_NETTLE
AC_ARG_ENABLE(ecdsa, AC_HELP_STRING([--disable-ecdsa], [Disable ECDSA support]))
use_ecdsa="no"
case "$enable_ecdsa" in
no)
;;
*)
if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then
AC_CHECK_FUNC(ECDSA_sign, [], [AC_MSG_ERROR([OpenSSL does not support ECDSA: please upgrade or rerun with --disable-ecdsa])])
AC_CHECK_FUNC(SHA384_Init, [], [AC_MSG_ERROR([OpenSSL does not support SHA384: please upgrade or rerun with --disable-ecdsa])])
AC_CHECK_DECLS([NID_X9_62_prime256v1, NID_secp384r1], [], [AC_MSG_ERROR([OpenSSL does not support the ECDSA curves: please upgrade or rerun with --disable-ecdsa])], [AC_INCLUDES_DEFAULT
#include <openssl/evp.h>
])
# see if OPENSSL 1.0.0 or later (has EVP MD and Verify independency)
AC_MSG_CHECKING([if openssl supports SHA2 and ECDSA with EVP])
if grep OPENSSL_VERSION_TEXT $ssldir/include/openssl/opensslv.h | grep "OpenSSL" >/dev/null; then
if grep OPENSSL_VERSION_NUMBER $ssldir/include/openssl/opensslv.h | grep 0x0 >/dev/null; then
AC_MSG_RESULT([no])
AC_DEFINE_UNQUOTED([USE_ECDSA_EVP_WORKAROUND], [1], [Define this to enable an EVP workaround for older openssl])
else
AC_MSG_RESULT([yes])
fi
else
# not OpenSSL, thus likely LibreSSL, which supports it
AC_MSG_RESULT([yes])
fi
fi
# we now know we have ECDSA and the required curves.
AC_DEFINE_UNQUOTED([USE_ECDSA], [1], [Define this to enable ECDSA support.])
use_ecdsa="yes"
;;
esac
AC_ARG_ENABLE(dsa, AC_HELP_STRING([--disable-dsa], [Disable DSA support]))
case "$enable_dsa" in
no)
;;
*) dnl default
# detect if DSA is supported, and turn it off if not.
if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then
AC_CHECK_FUNC(DSA_SIG_new, [
AC_CHECK_TYPE(DSA_SIG*, [
AC_DEFINE_UNQUOTED([USE_DSA], [1], [Define this to enable DSA support.])
], [if test "x$enable_dsa" = "xyes"; then AC_MSG_ERROR([OpenSSL does not support DSA and you used --enable-dsa.])
fi ], [
AC_INCLUDES_DEFAULT
#ifdef HAVE_OPENSSL_ENGINE_H
# include <openssl/engine.h>
#endif
#ifdef HAVE_OPENSSL_RAND_H
#include <openssl/rand.h>
#endif
#ifdef HAVE_OPENSSL_CONF_H
#include <openssl/conf.h>
#endif
#ifdef HAVE_OPENSSL_ENGINE_H
#include <openssl/engine.h>
#endif
])
], [if test "x$enable_dsa" = "xyes"; then AC_MSG_ERROR([OpenSSL does not support DSA and you used --enable-dsa.])
fi ])
else
AC_DEFINE_UNQUOTED([USE_DSA], [1], [Define this to enable DSA support.])
fi
;;
esac
AC_ARG_ENABLE(ed25519, AC_HELP_STRING([--disable-ed25519], [Disable ED25519 support]))
use_ed25519="no"
case "$enable_ed25519" in
no)
;;
*)
if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then
AC_CHECK_DECLS([NID_ED25519], [
use_ed25519="yes"
], [ if test "x$enable_ed25519" = "xyes"; then AC_MSG_ERROR([OpenSSL does not support ED25519 and you used --enable-ed25519.])
fi ], [AC_INCLUDES_DEFAULT
#include <openssl/evp.h>
])
fi
if test $USE_NETTLE = "yes"; then
AC_CHECK_HEADERS([nettle/eddsa.h], use_ed25519="yes",, [AC_INCLUDES_DEFAULT])
fi
if test $use_ed25519 = "yes"; then
AC_DEFINE_UNQUOTED([USE_ED25519], [1], [Define this to enable ED25519 support.])
fi
;;
esac
AC_ARG_ENABLE(ed448, AC_HELP_STRING([--disable-ed448], [Disable ED448 support]))
use_ed448="no"
case "$enable_ed448" in
no)
;;
*)
if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then
AC_CHECK_DECLS([NID_ED448], [
use_ed448="yes"
], [ if test "x$enable_ed448" = "xyes"; then AC_MSG_ERROR([OpenSSL does not support ED448 and you used --enable-ed448.])
fi ], [AC_INCLUDES_DEFAULT
#include <openssl/evp.h>
])
fi
if test $use_ed448 = "yes"; then
AC_DEFINE_UNQUOTED([USE_ED448], [1], [Define this to enable ED448 support.])
fi
;;
esac
AC_ARG_ENABLE(all-drafts, AC_HELP_STRING([--enable-all-drafts], [Enables the draft mdns client support]))
case "$enable_all_drafts" in
yes)
AC_DEFINE_UNQUOTED([HAVE_MDNS_SUPPORT], [1], [Define this to enable the draft mdns client support.])
;;
no|*)
;;
esac
AC_ARG_ENABLE(enable-old-getaddrinfo, AC_HELP_STRING([--enable-old-getaddrinfo], [Work around error in older linux getaddrinfo]))
case "$enable_old_getaddrinfo" in
yes)
AC_DEFINE_UNQUOTED([HAVE_OLD_GETADDRINFO], [1], [Set this to work around error in older linux getaddrinfo function.])
;;
no|*)
;;
esac
AC_ARG_ENABLE(dnssec-roadblock-avoidance, AC_HELP_STRING([--disable-dnssec-roadblock-avoidance], [Disable dnssec roadblock avoidance]))
case "$enable_dnssec_roadblock_avoidance" in
no)
;;
yes|*)
AC_DEFINE_UNQUOTED([DNSSEC_ROADBLOCK_AVOIDANCE], [1], [Define this to enable the experimental dnssec roadblock avoidance.])
;;
esac
AC_ARG_ENABLE(edns-cookies, AC_HELP_STRING([--disable-edns-cookies], [Disable edns cookies]))
case "$enable_edns_cookies" in
no)
;;
yes|*)
if test "x_$HAVE_SSL" != "x_yes"; then
AC_MSG_ERROR([edns cookies need openssl libcrypto which is not available, please rerun with --disable-edns-cookies])
fi
AC_DEFINE_UNQUOTED([EDNS_COOKIES], [1], [Define this to enable the experimental edns cookies.])
;;
esac
AC_DEFINE_UNQUOTED([EDNS_COOKIE_OPCODE], [10], [The edns cookie option code.])
AC_DEFINE_UNQUOTED([EDNS_COOKIE_ROLLOVER_TIME], [(24 * 60 * 60)], [How often the edns client cookie is refreshed.])
AC_DEFINE_UNQUOTED([MAXIMUM_UPSTREAM_OPTION_SPACE], [3000], [limit for dynamically-generated DNS options])
AC_DEFINE_UNQUOTED([EDNS_PADDING_OPCODE], [12], [The edns padding option code.])
AC_ARG_ENABLE(draft-mdns-support, AC_HELP_STRING([--enable-draft-mdns-support], [Enable draft mdns client support]))
case "$enable_draft_mdns_support" in
yes)
AC_DEFINE_UNQUOTED([HAVE_MDNS_SUPPORT], [1], [Define this to enable the draft mdns client support.])
;;
no|*)
;;
esac
my_with_libunbound=1
AC_ARG_ENABLE(stub-only, AC_HELP_STRING([--enable-stub-only], [Restricts resolution modes to STUB (which will be the default mode). Removes the libunbound dependency.]))
case "$enable_stub_only" in
yes)
my_with_libunbound=0
;;
no|*)
;;
esac
my_with_yaml=0
AC_ARG_ENABLE(yaml-config,)
case "$enable_yaml_config" in
yes)
AC_DEFINE_UNQUOTED([USE_YAML_CONFIG], [1], [Define this to enable YAML config support.])
AC_DEFINE_UNQUOTED([HAVE_GETDNS_YAML2DICT], [1], [Define this to enable getdns_yaml2dict function.])
GETDNS_XTRA_OBJS="convert_yaml_to_json.lo"
my_with_yaml=1
;;
no|*)
GETDNS_XTRA_OBJS=""
;;
esac
AC_SUBST(GETDNS_XTRA_OBJS)
if test "$USE_WINSOCK" = 1; then
AC_MSG_NOTICE([ Building on Windows ... YES! ])
AC_DEFINE_UNQUOTED([GETDNS_ON_WINDOWS], [1], [Define this to enable Windows build.])
AC_DEFINE_UNQUOTED([STUB_NATIVE_DNSSEC], [1])
LIBS="$LIBS -lgdi32 -liphlpapi"
fi
dnl sigset_t or _sigset_t? MinGW is latter by default.
AC_CHECK_TYPES([sigset_t],
[],
[AC_CHECK_TYPES([_sigset_t],
[],
[AC_MSG_ERROR([Can't find type `sigset_t' or type `_sigset_t'])],
[AC_INCLUDES_DEFAULT
#ifdef HAVE_SIGNAL_H
#include <signal.h>
#endif
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
])
],
[AC_INCLUDES_DEFAULT
#ifdef HAVE_SIGNAL_H
#include <signal.h>
#endif
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
])
AC_CHECK_FUNCS(sigemptyset sigfillset sigaddset)
my_with_libidn=1
AC_ARG_WITH(libidn, AS_HELP_STRING([--with-libidn=pathname],
[path to libidn (default: search /usr/local ..)]),
[], [withval="yes"])
if test x_$withval = x_yes; then
for dir in /usr/local /opt/local /usr/pkg /usr/sfw; do
if test -f "$dir/include/idna.h"; then
CFLAGS="$CFLAGS -I$dir/include"
LDFLAGS="$LDFLAGS -L$dir/lib"
AC_MSG_NOTICE([Found libidn in $dir])
break
fi
if test -f "$dir/include/idn/idna.h"; then
CFLAGS="$CFLAGS -I$dir/include/idn"
LDFLAGS="$LDFLAGS -L$dir/lib"
AC_MSG_NOTICE([Found libidn in $dir])
break
fi
done
if test -f "/usr/include/idn/idna.h"; then
CFLAGS="$CFLAGS -I/usr/include/idn"
#LDFLAGS="$LDFLAGS -L/usr/lib"
AC_MSG_NOTICE([Found libidn in /usr])
fi
else
if test x_$withval != x_no; then
CFLAGS="$CFLAGS -I$withval/include"
LDFLAGS="$LDFLAGS -L$withval/lib"
else
my_with_libidn=0
fi
fi
my_with_libidn2=1
AC_ARG_WITH(libidn2, AS_HELP_STRING([--with-libidn2=pathname],
[path to libidn2 (default: search /usr/local ..)]),
[], [withval="yes"])
if test x_$withval = x_yes; then
for dir in /usr/local /opt/local /usr/pkg /usr/sfw; do
if test -f "$dir/include/idn2.h"; then
CFLAGS="$CFLAGS -I$dir/include"
LDFLAGS="$LDFLAGS -L$dir/lib"
AC_MSG_NOTICE([Found libidn2 in $dir])
break
fi
if test -f "$dir/include/idn2/idn2.h"; then
CFLAGS="$CFLAGS -I$dir/include/idn2"
LDFLAGS="$LDFLAGS -L$dir/lib"
AC_MSG_NOTICE([Found libidn2 in $dir])
break
fi
done
if test -f "/usr/include/idn2/idn2.h"; then
CFLAGS="$CFLAGS -I/usr/include/idn2"
#LDFLAGS="$LDFLAGS -L/usr/lib"
AC_MSG_NOTICE([Found libidn2 in /usr])
fi
else
if test x_$withval != x_no; then
CFLAGS="$CFLAGS -I$withval/include"
LDFLAGS="$LDFLAGS -L$withval/lib"
else
my_with_libidn2=0
fi
fi
if test $my_with_libunbound = 1
then
# find libunbound
AC_ARG_WITH(libunbound, AS_HELP_STRING([--with-libunbound=pathname],
[path to libunbound (default: search /usr/local ..)]),
[], [withval="yes"])
if test x_$withval = x_yes; then
for dir in /usr/local /opt/local /usr/pkg /usr/sfw; do
if test -f "$dir/include/unbound.h"; then
CFLAGS="$CFLAGS -I$dir/include"
LDFLAGS="$LDFLAGS -L$dir/lib"
AC_MSG_NOTICE([Found libunbound in $dir])
break
fi
done
else
if test x_$withval != x_no; then
CFLAGS="$CFLAGS -I$withval/include"
LDFLAGS="$LDFLAGS -L$withval/lib"
else
AC_DEFINE_UNQUOTED([DISABLE_RESOLUTION_RECURSING], [1], [Define this to disable recursing resolution type.])
my_with_libunbound=0
fi
fi
fi
# Checks for libraries.
found_all_libs=1
MISSING_DEPS=""
MISSING_SEP=""
working_libidn2=0
if test $my_with_libidn2 = 1
then
AC_MSG_NOTICE([Checking for dependency libidn2])
AC_CHECK_LIB([idn2], [idn2_to_unicode_8z8z], [
working_libidn2=1
LIBS="-lidn2 $LIBS"
AC_DEFINE_UNQUOTED([HAVE_LIBIDN2], [1], [Define to 1 if you have the `idn2' library (-lidn).]) dnl `
], [
MISSING_DEPS="${MISSING_DEPS}${MISSING_SEP}libidn2 (version 2.0.0 or higher)"
MISSING_SEP=", "
])
fi
if test $working_libidn2 = 0
then
if test $my_with_libidn = 1
then
AC_MSG_NOTICE([Checking for dependency libidn])
AC_CHECK_LIB([idn], [idna_to_ascii_8z], [], [
MISSING_DEPS="${MISSING_DEPS}${MISSING_SEP}libidn"
MISSING_SEP=", "
found_all_libs=0
])
else
if test $my_with_libidn2 = 1
then
found_all_libs=0
fi
fi
fi
AC_ARG_ENABLE(unbound-event-api, AC_HELP_STRING([--disable-unbound-event-api], [Disable usage of libunbounds event API]))
case "$enable_unbound_event_api" in
no)
my_enable_unbound_event_api=0
;;
yes|*)
my_enable_unbound_event_api=1
;;
esac