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freebsd/contrib/unbound/configure.ac
Dag-Erling Smørgrav 16efed0220 The unbound-control-setup script needs to be generated so it knows where 
to place the keys.  Also, the correct umask is 027, not 026, although it's
not likely to make any difference.

Approved by:	re (blanket)
2013-09-15 13:48:08 +00:00

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# -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
AC_PREREQ(2.56)
sinclude(acx_nlnetlabs.m4)
sinclude(acx_pthread.m4)
sinclude(acx_python.m4)
sinclude(ac_pkg_swig.m4)
AC_INIT(unbound, 1.4.20, unbound-bugs@nlnetlabs.nl, unbound)
LIBUNBOUND_CURRENT=3
LIBUNBOUND_REVISION=5
LIBUNBOUND_AGE=1
# 1.0.0 had 0:12:0
# 1.0.1 had 0:13:0
# 1.0.2 had 0:14:0
# 1.1.0 had 0:15:0
# 1.1.1 had 0:16:0
# 1.2.0 had 0:17:0
# 1.2.1 had 0:18:0
# 1.3.0 had 1:0:0 # ub_cancel and -export-symbols.
# 1.3.1 had 1:1:0
# 1.3.2 had 1:2:0
# 1.3.3 had 1:3:0
# 1.3.4 had 1:4:0
# 1.4.0-snapshots had 1:5:0
# 1.4.0 had 1:5:0 (not 2:0:0) # ub_result.why_bogus
# 1.4.1 had 2:1:0
# 1.4.2 had 2:2:0
# 1.4.3 had 2:3:0
# 1.4.4 had 2:4:0
# 1.4.5 had 2:5:0
# 1.4.6 had 2:6:0
# 1.4.7 had 2:7:0
# 1.4.8 had 2:8:0
# 1.4.9 had 2:9:0
# 1.4.10 had 2:10:0
# 1.4.11 had 2:11:0
# 1.4.12 had 2:12:0
# 1.4.13 had 2:13:0
# and 1.4.13p1 and 1.4.13.p2
# 1.4.14 had 2:14:0
# 1.4.15 had 3:0:1 # adds ub_version()
# 1.4.16 had 3:1:1
# 1.4.17 had 3:2:1
# 1.4.18 had 3:3:1
# 1.4.19 had 3:4:1
# 1.4.20 had 4:0:2 # adds libunbound.ttl
# Current -- the number of the binary API that we're implementing
# Revision -- which iteration of the implementation of the binary
# API are we supplying?
# Age -- How many previous binary API versions do we also
# support?
#
# If we release a new version that does not change the binary API,
# increment Revision.
#
# If we release a new version that changes the binary API, but does
# not break programs compiled against the old binary API, increment
# Current and Age. Set Revision to 0, since this is the first
# implementation of the new API.
#
# Otherwise, we're changing the binary API and breaking bakward
# compatibility with old binaries. Increment Current. Set Age to 0,
# since we're backward compatible with no previous APIs. Set Revision
# to 0 too.
AC_SUBST(LIBUNBOUND_CURRENT)
AC_SUBST(LIBUNBOUND_REVISION)
AC_SUBST(LIBUNBOUND_AGE)
pretty_cmdline() {
cmdline=""
while test -n "$1"; do
cmdline="$cmdline '"`echo $1 | sed -e 's/\\\\/\\\\\\\\/g' | sed -e 's/"/\\\\"/g' `"'"
shift
done
}
pretty_cmdline $@
AC_DEFINE_UNQUOTED(CONFIGURE_BUILD_WITH, ["$cmdline"], [configure flags])
AC_CANONICAL_TARGET
AC_DEFINE_UNQUOTED(CONFIGURE_TARGET, ["$target"], [configure target system])
AC_DEFINE_UNQUOTED(CONFIGURE_DATE, ["`date`"], [configure date])
CFLAGS="$CFLAGS"
AC_AIX
dnl
dnl By default set prefix to /usr/local
dnl
case "$prefix" in
NONE)
prefix="/usr/local"
;;
esac
# are we on MinGW?
if uname -s 2>&1 | grep MINGW32 >/dev/null; then on_mingw="yes"
else
if echo $target | grep mingw32 >/dev/null; then on_mingw="yes"
else on_mingw="no"; fi
fi
#
# Determine configuration file
# the eval is to evaluate shell expansion twice
if test $on_mingw = "no"; then
ub_conf_file=`eval echo "${sysconfdir}/unbound/unbound.conf"`
else
ub_conf_file="C:\\Program Files\\Unbound\\service.conf"
fi
AC_ARG_WITH([conf_file],
AC_HELP_STRING([--with-conf-file=path],
[Pathname to the Unbound configuration file]),
[ub_conf_file="$withval"])
AC_SUBST(ub_conf_file)
ACX_ESCAPE_BACKSLASH($ub_conf_file, hdr_config)
AC_DEFINE_UNQUOTED(CONFIGFILE, ["$hdr_config"], [Pathname to the Unbound configuration file])
# Determine run, chroot directory and pidfile locations
AC_ARG_WITH(run-dir,
AC_HELP_STRING([--with-run-dir=path],
[set default directory to chdir to (by default dir part of cfg file)]),
UNBOUND_RUN_DIR="$withval",
if test $on_mingw = no; then
UNBOUND_RUN_DIR=`dirname "$ub_conf_file"`
else
UNBOUND_RUN_DIR=""
fi
)
AC_SUBST(UNBOUND_RUN_DIR)
ACX_ESCAPE_BACKSLASH($UNBOUND_RUN_DIR, hdr_run)
AC_DEFINE_UNQUOTED(RUN_DIR, ["$hdr_run"], [Directory to chdir to])
AC_ARG_WITH(chroot-dir,
AC_HELP_STRING([--with-chroot-dir=path],
[set default directory to chroot to (by default same as run-dir)]),
UNBOUND_CHROOT_DIR="$withval",
if test $on_mingw = no; then
UNBOUND_CHROOT_DIR="$UNBOUND_RUN_DIR"
else
UNBOUND_CHROOT_DIR=""
fi
)
AC_SUBST(UNBOUND_CHROOT_DIR)
ACX_ESCAPE_BACKSLASH($UNBOUND_CHROOT_DIR, hdr_chroot)
AC_DEFINE_UNQUOTED(CHROOT_DIR, ["$hdr_chroot"], [Directory to chroot to])
AC_ARG_WITH(share-dir,
AC_HELP_STRING([--with-share-dir=path],
[set default directory with shared data (by default same as share/unbound)]),
UNBOUND_SHARE_DIR="$withval",
UNBOUND_SHARE_DIR="$UNBOUND_RUN_DIR")
AC_SUBST(UNBOUND_SHARE_DIR)
AC_DEFINE_UNQUOTED(SHARE_DIR, ["$UNBOUND_SHARE_DIR"], [Shared data])
AC_ARG_WITH(pidfile,
AC_HELP_STRING([--with-pidfile=filename],
[set default pathname to unbound pidfile (default run-dir/unbound.pid)]),
UNBOUND_PIDFILE="$withval",
if test $on_mingw = no; then
UNBOUND_PIDFILE="$UNBOUND_RUN_DIR/unbound.pid"
else
UNBOUND_PIDFILE=""
fi
)
AC_SUBST(UNBOUND_PIDFILE)
ACX_ESCAPE_BACKSLASH($UNBOUND_PIDFILE, hdr_pid)
AC_DEFINE_UNQUOTED(PIDFILE, ["$hdr_pid"], [default pidfile location])
AC_ARG_WITH(rootkey-file,
AC_HELP_STRING([--with-rootkey-file=filename],
[set default pathname to root key file (default run-dir/root.key). This file is read and written.]),
UNBOUND_ROOTKEY_FILE="$withval",
if test $on_mingw = no; then
UNBOUND_ROOTKEY_FILE="$UNBOUND_RUN_DIR/root.key"
else
UNBOUND_ROOTKEY_FILE="C:\\Program Files\\Unbound\\root.key"
fi
)
AC_SUBST(UNBOUND_ROOTKEY_FILE)
ACX_ESCAPE_BACKSLASH($UNBOUND_ROOTKEY_FILE, hdr_rkey)
AC_DEFINE_UNQUOTED(ROOT_ANCHOR_FILE, ["$hdr_rkey"], [default rootkey location])
AC_ARG_WITH(rootcert-file,
AC_HELP_STRING([--with-rootcert-file=filename],
[set default pathname to root update certificate file (default run-dir/icannbundle.pem). This file need not exist if you are content with the builtin.]),
UNBOUND_ROOTCERT_FILE="$withval",
if test $on_mingw = no; then
UNBOUND_ROOTCERT_FILE="$UNBOUND_RUN_DIR/icannbundle.pem"
else
UNBOUND_ROOTCERT_FILE="C:\\Program Files\\Unbound\\icannbundle.pem"
fi
)
AC_SUBST(UNBOUND_ROOTCERT_FILE)
ACX_ESCAPE_BACKSLASH($UNBOUND_ROOTCERT_FILE, hdr_rpem)
AC_DEFINE_UNQUOTED(ROOT_CERT_FILE, ["$hdr_rpem"], [default rootcert location])
AC_ARG_WITH(username,
AC_HELP_STRING([--with-username=user],
[set default user that unbound changes to (default user is unbound)]),
UNBOUND_USERNAME="$withval",
UNBOUND_USERNAME="unbound")
AC_SUBST(UNBOUND_USERNAME)
AC_DEFINE_UNQUOTED(UB_USERNAME, ["$UNBOUND_USERNAME"], [default username])
AC_DEFINE(WINVER, 0x0502, [the version of the windows API enabled])
ACX_RSRC_VERSION(wnvs)
AC_DEFINE_UNQUOTED(RSRC_PACKAGE_VERSION, [$wnvs], [version number for resource files])
# Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_LANG_C
# allow user to override the -g -O2 flags.
if test "x$CFLAGS" = "x" ; then
ACX_CHECK_COMPILER_FLAG(g, [CFLAGS="$CFLAGS -g"])
ACX_CHECK_COMPILER_FLAG(O2, [CFLAGS="$CFLAGS -O2"])
fi
AC_PROG_CC
ACX_DEPFLAG
ACX_DETERMINE_EXT_FLAGS_UNBOUND
# debug mode flags warnings
AC_ARG_ENABLE(checking, AC_HELP_STRING([--enable-checking], [Enable warnings, asserts, makefile-dependencies]))
AC_ARG_ENABLE(debug, AC_HELP_STRING([--enable-debug], [same as enable-checking]))
if test "$enable_debug" = "yes"; then debug_enabled="$enable_debug";
else debug_enabled="$enable_checking"; fi
AC_SUBST(debug_enabled)
case "$debug_enabled" in
yes)
ACX_CHECK_COMPILER_FLAG(W, [CFLAGS="$CFLAGS -W"])
ACX_CHECK_COMPILER_FLAG(Wall, [CFLAGS="$CFLAGS -Wall"])
ACX_CHECK_COMPILER_FLAG(Wextra, [CFLAGS="$CFLAGS -Wextra"])
ACX_CHECK_COMPILER_FLAG(Wdeclaration-after-statement, [CFLAGS="$CFLAGS -Wdeclaration-after-statement"])
AC_DEFINE([UNBOUND_DEBUG], [], [define this to enable debug checks.])
;;
no|*)
# nothing to do.
;;
esac
ACX_CHECK_FLTO
AC_C_INLINE
ACX_CHECK_FORMAT_ATTRIBUTE
ACX_CHECK_UNUSED_ATTRIBUTE
if test "$srcdir" != "."; then
CPPFLAGS="$CPPFLAGS -I$srcdir"
fi
AC_DEFUN([ACX_YYLEX_DESTROY], [
AC_MSG_CHECKING([for yylex_destroy])
if echo %% | $LEX -t 2>&1 | grep yylex_destroy >/dev/null 2>&1; then
AC_DEFINE(LEX_HAS_YYLEX_DESTROY, 1, [if lex has yylex_destroy])
AC_MSG_RESULT(yes)
else AC_MSG_RESULT(no); fi
])
AC_PROG_LEX
ACX_YYLEX_DESTROY
AC_PROG_YACC
AC_CHECK_PROG(doxygen, doxygen, doxygen)
AC_CHECK_TOOL(STRIP, strip)
ACX_LIBTOOL_C_ONLY
# Checks for header files.
AC_CHECK_HEADERS([stdarg.h stdbool.h netinet/in.h sys/param.h sys/socket.h sys/uio.h sys/resource.h arpa/inet.h syslog.h netdb.h sys/wait.h pwd.h glob.h grp.h login_cap.h winsock2.h ws2tcpip.h],,, [AC_INCLUDES_DEFAULT])
# check for types.
# Using own tests for int64* because autoconf builtin only give 32bit.
AC_CHECK_TYPE(int8_t, signed char)
AC_CHECK_TYPE(int16_t, short)
AC_CHECK_TYPE(int32_t, int)
AC_CHECK_TYPE(int64_t, long long)
AC_CHECK_TYPE(uint8_t, unsigned char)
AC_CHECK_TYPE(uint16_t, unsigned short)
AC_CHECK_TYPE(uint32_t, unsigned int)
AC_CHECK_TYPE(uint64_t, unsigned long long)
AC_TYPE_SIZE_T
AC_CHECK_TYPE(ssize_t, int)
AC_TYPE_UID_T
AC_TYPE_PID_T
AC_TYPE_OFF_T
ACX_TYPE_U_CHAR
ACX_TYPE_RLIM_T
ACX_TYPE_SOCKLEN_T
ACX_TYPE_IN_ADDR_T
ACX_TYPE_IN_PORT_T
ACX_CHECK_MEMCMP_SIGNED
# add option to disable the evil rpath
ACX_ARG_RPATH
AC_SUBST(RUNTIME_PATH)
# check to see if libraries are needed for these functions.
AC_SEARCH_LIBS([inet_pton], [nsl])
AC_SEARCH_LIBS([socket], [socket])
# check wether strptime also works
AC_DEFUN([AC_CHECK_STRPTIME_WORKS],
[AC_REQUIRE([AC_PROG_CC])
AC_MSG_CHECKING(whether strptime works)
if test c${cross_compiling} = cno; then
AC_RUN_IFELSE([AC_LANG_SOURCE([[
#define _XOPEN_SOURCE
#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 $ac_cv_c_strptime_works = no; then
AC_LIBOBJ(strptime)
else
AC_DEFINE_UNQUOTED([STRPTIME_WORKS], 1, [use default strptime.])
fi
])dnl
# check some functions of the OS before linking libs (while still runnable).
AC_FUNC_CHOWN
AC_FUNC_FORK
AC_TYPE_SIGNAL
AC_FUNC_FSEEKO
ACX_SYS_LARGEFILE
ACX_CHECK_NONBLOCKING_BROKEN
ACX_MKDIR_ONE_ARG
AC_CHECK_FUNCS([strptime],[AC_CHECK_STRPTIME_WORKS],[AC_LIBOBJ([strptime])])
# set memory allocation checking if requested
AC_ARG_ENABLE(alloc-checks, AC_HELP_STRING([--enable-alloc-checks],
[ enable to memory allocation statistics, for debug purposes ]),
, )
AC_ARG_ENABLE(alloc-lite, AC_HELP_STRING([--enable-alloc-lite],
[ enable for lightweight alloc assertions, for debug purposes ]),
, )
AC_ARG_ENABLE(alloc-nonregional, AC_HELP_STRING([--enable-alloc-nonregional],
[ enable nonregional allocs, slow but exposes regional allocations to other memory purifiers, for debug purposes ]),
, )
if test x_$enable_alloc_nonregional = x_yes; then
AC_DEFINE(UNBOUND_ALLOC_NONREGIONAL, 1, [use malloc not regions, for debug use])
fi
if test x_$enable_alloc_checks = x_yes; then
AC_DEFINE(UNBOUND_ALLOC_STATS, 1, [use statistics for allocs and frees, for debug use])
else
if test x_$enable_alloc_lite = x_yes; then
AC_DEFINE(UNBOUND_ALLOC_LITE, 1, [use to enable lightweight alloc assertions, for debug use])
else
ACX_FUNC_MALLOC([unbound])
fi
fi
# check windows threads (we use them, not pthreads, on windows).
if test "$on_mingw" = "yes"; then
# check windows threads
AC_CHECK_HEADERS([windows.h],,, [AC_INCLUDES_DEFAULT])
AC_MSG_CHECKING([for CreateThread])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
#ifdef HAVE_WINDOWS_H
#include <windows.h>
#endif
], [
HANDLE t = CreateThread(NULL, 0, NULL, NULL, 0, NULL);
])],
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_WINDOWS_THREADS, 1, [Using Windows threads])
,
AC_MSG_RESULT(no)
)
else
# not on mingw, check thread libraries.
# check for thread library.
# check this first, so that the pthread lib does not get linked in via
# libssl or libpython, and thus distorts the tests, and we end up using
# the non-threadsafe C libraries.
AC_ARG_WITH(pthreads, AC_HELP_STRING([--with-pthreads],
[use pthreads library, or --without-pthreads to disable threading support.]),
[ ],[ withval="yes" ])
ub_have_pthreads=no
if test x_$withval != x_no; then
ACX_PTHREAD([
AC_DEFINE(HAVE_PTHREAD,1,[Define if you have POSIX threads libraries and header files.])
LIBS="$PTHREAD_LIBS $LIBS"
CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
CC="$PTHREAD_CC"
ub_have_pthreads=yes
AC_CHECK_TYPES([pthread_spinlock_t, pthread_rwlock_t],,,[#include <pthread.h>])
])
fi
# check solaris thread library
AC_ARG_WITH(solaris-threads, AC_HELP_STRING([--with-solaris-threads],
[use solaris native thread library.]), [ ],[ withval="no" ])
ub_have_sol_threads=no
if test x_$withval != x_no; then
if test x_$ub_have_pthreads != x_no; then
AC_WARN([Have pthreads already, ignoring --with-solaris-threads])
else
AC_SEARCH_LIBS(thr_create, [thread],
[
AC_DEFINE(HAVE_SOLARIS_THREADS, 1, [Using Solaris threads])
ACX_CHECK_COMPILER_FLAG(mt, [CFLAGS="$CFLAGS -mt"],
[CFLAGS="$CFLAGS -D_REENTRANT"])
ub_have_sol_threads=yes
] , [
AC_ERROR([no solaris threads found.])
])
fi
fi
fi # end of non-mingw check of thread libraries
# Check for PyUnbound
AC_ARG_WITH(pyunbound,
AC_HELP_STRING([--with-pyunbound],
[build PyUnbound, or --without-pyunbound to skip it. (default=no)]),
[], [ withval="no" ])
ub_test_python=no
ub_with_pyunbound=no
if test x_$withval != x_no; then
ub_with_pyunbound=yes
ub_test_python=yes
fi
# Check for Python module
AC_ARG_WITH(pythonmodule,
AC_HELP_STRING([--with-pythonmodule],
[build Python module, or --without-pythonmodule to disable script engine. (default=no)]),
[], [ withval="no" ])
ub_with_pythonmod=no
if test x_$withval != x_no; then
ub_with_pythonmod=yes
ub_test_python=yes
fi
# Check for Python & SWIG only on PyUnbound or PyModule
if test x_$ub_test_python != x_no; then
# Check for Python
ub_have_python=no
ac_save_LIBS="$LIBS" dnl otherwise AC_PYTHON_DEVEL thrashes $LIBS
AC_PYTHON_DEVEL
if test ! -z "$PYTHON_VERSION"; then
if test `$PYTHON -c "print '$PYTHON_VERSION' >= '2.4.0'"` = "False"; then
AC_ERROR([Python version >= 2.4.0 is required])
fi
# Have Python
AC_DEFINE(HAVE_PYTHON,1,[Define if you have Python libraries and header files.])
LIBS="$PYTHON_LDFLAGS $LIBS"
CPPFLAGS="$CPPFLAGS $PYTHON_CPPFLAGS"
ub_have_python=yes
# Check for SWIG
ub_have_swig=no
AC_PROG_SWIG
AC_MSG_CHECKING(SWIG)
if test ! -x "$SWIG"; then
AC_ERROR([failed to find swig tool, install it, or do not build Python module and PyUnbound])
else
AC_DEFINE(HAVE_SWIG, 1, [Define if you have Swig libraries and header files.])
AC_SUBST(swig, "$SWIG")
AC_MSG_RESULT(present)
# If have Python & SWIG
# Declare PythonMod
if test x_$ub_with_pythonmod != x_no; then
AC_DEFINE(WITH_PYTHONMODULE, 1, [Define if you want Python module.])
WITH_PYTHONMODULE=yes
AC_SUBST(WITH_PYTHONMODULE)
PYTHONMOD_OBJ="pythonmod.lo pythonmod_utils.lo"
AC_SUBST(PYTHONMOD_OBJ)
PYTHONMOD_HEADER='$(srcdir)/pythonmod/pythonmod.h'
AC_SUBST(PYTHONMOD_HEADER)
PYTHONMOD_INSTALL=pythonmod-install
AC_SUBST(PYTHONMOD_INSTALL)
PYTHONMOD_UNINSTALL=pythonmod-uninstall
AC_SUBST(PYTHONMOD_UNINSTALL)
fi
# Declare PyUnbound
if test x_$ub_with_pyunbound != x_no; then
AC_DEFINE(WITH_PYUNBOUND, 1, [Define if you want PyUnbound.])
WITH_PYUNBOUND=yes
AC_SUBST(WITH_PYUNBOUND)
PYUNBOUND_OBJ="libunbound_wrap.lo"
AC_SUBST(PYUNBOUND_OBJ)
PYUNBOUND_TARGET="_unbound.la"
AC_SUBST(PYUNBOUND_TARGET)
PYUNBOUND_INSTALL=pyunbound-install
AC_SUBST(PYUNBOUND_INSTALL)
PYUNBOUND_UNINSTALL=pyunbound-uninstall
AC_SUBST(PYUNBOUND_UNINSTALL)
fi
fi
else
AC_MSG_RESULT([*** Python libraries not found, won't build PythonMod or PyUnbound ***])
ub_with_pyunbound=no
ub_with_pythonmod=no
fi
fi
if test "`uname`" = "NetBSD"; then
NETBSD_LINTFLAGS='"-D__RENAME(x)=" -D_NETINET_IN_H_'
AC_SUBST(NETBSD_LINTFLAGS)
fi
CONFIG_DATE=`date +%Y%m%d`
AC_SUBST(CONFIG_DATE)
# Checks for libraries.
# libnss
USE_NSS="no"
AC_ARG_WITH([nss], AC_HELP_STRING([--with-nss=path],
[use libnss instead of openssl, installed at path.]),
[
USE_NSS="yes"
AC_DEFINE(HAVE_NSS, 1, [Use libnss for crypto])
if test "$withval" != "" -a "$withval" != "yes"; then
CPPFLAGS="$CPPFLAGS -I$withval/include/nss3"
LDFLAGS="$LDFLAGS -L$withval/lib"
ACX_RUNTIME_PATH_ADD([$withval/lib])
CPPFLAGS="-I$withval/include/nspr4 $CPPFLAGS"
else
CPPFLAGS="$CPPFLAGS -I/usr/include/nss3"
CPPFLAGS="-I/usr/include/nspr4 $CPPFLAGS"
fi
LIBS="$LIBS -lnss3 -lnspr4"
]
)
# openssl
if test $USE_NSS = "no"; then
ACX_WITH_SSL
ACX_LIB_SSL
AC_CHECK_HEADERS([openssl/conf.h],,, [AC_INCLUDES_DEFAULT])
AC_CHECK_HEADERS([openssl/engine.h],,, [AC_INCLUDES_DEFAULT])
AC_CHECK_FUNCS([OPENSSL_config EVP_sha1 EVP_sha256 EVP_sha512 FIPS_mode])
AC_CHECK_DECLS([SSL_COMP_get_compression_methods,sk_SSL_COMP_pop_free], [], [], [
AC_INCLUDES_DEFAULT
#ifdef HAVE_OPENSSL_ERR_H
#include <openssl/err.h>
#endif
#ifdef HAVE_OPENSSL_RAND_H
#include <openssl/rand.h>
#endif
#ifdef HAVE_OPENSSL_CONF_H
#include <openssl/conf.h>
#endif
#ifdef HAVE_OPENSSL_ENGINE_H
#include <openssl/engine.h>
#endif
#include <openssl/ssl.h>
#include <openssl/evp.h>
])
fi
AC_ARG_ENABLE(sha2, AC_HELP_STRING([--disable-sha2], [Disable SHA256 and SHA512 RRSIG support]))
case "$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 ldns */
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 $USE_NSS = "no"; then
case "$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 "$ac_cv_c_gost_works" != no; then
use_gost="yes"
AC_DEFINE([USE_GOST], [1], [Define this to enable GOST support.])
fi
;;
esac
fi dnl !USE_NSS
AC_ARG_ENABLE(ecdsa, AC_HELP_STRING([--disable-ecdsa], [Disable ECDSA support]))
use_ecdsa="no"
case "$enable_ecdsa" in
no)
;;
*)
if test $USE_NSS = "no"; 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_NUMBER $ssldir/include/openssl/opensslv.h | grep 0x0 >/dev/null; then
AC_MSG_RESULT([no])
AC_DEFINE_UNQUOTED([USE_ECDSA_EVP_WORKAROUND], [1], [Define this to enable an EVP workaround for older openssl])
else
AC_MSG_RESULT([yes])
fi
fi
# we now know we have ECDSA and the required curves.
AC_DEFINE_UNQUOTED([USE_ECDSA], [1], [Define this to enable ECDSA support.])
use_ecdsa="yes"
;;
esac
# check for libevent
AC_ARG_WITH(libevent, AC_HELP_STRING([--with-libevent=pathname],
[use libevent (will check /usr/local /opt/local /usr/lib /usr/pkg /usr/sfw /usr or you can specify an explicit path). Slower, but allows use of large outgoing port ranges.]),
[ ],[ withval="no" ])
if test x_$withval = x_yes -o x_$withval != x_no; then
AC_MSG_CHECKING(for libevent)
if test x_$withval = x_ -o x_$withval = x_yes; then
withval="/usr/local /opt/local /usr/lib /usr/pkg /usr/sfw /usr"
fi
for dir in $withval; do
thedir="$dir"
if test -f "$dir/include/event.h"; then
found_libevent="yes"
dnl assume /usr is in default path.
if test "$thedir" != "/usr"; then
CPPFLAGS="$CPPFLAGS -I$thedir/include"
fi
break;
fi
done
if test x_$found_libevent != x_yes; then
if test -f "$dir/event.h" -a \( -f "$dir/libevent.la" -o -f "$dir/libev.la" \) ; then
# libevent source directory
AC_MSG_RESULT(found in $thedir)
CPPFLAGS="$CPPFLAGS -I$thedir -I$thedir/include"
BAK_LDFLAGS_SET="1"
BAK_LDFLAGS="$LDFLAGS"
# remove evdns from linking
mkdir build >/dev/null 2>&1
mkdir build/libevent >/dev/null 2>&1
mkdir build/libevent/.libs >/dev/null 2>&1
ev_files_o=`ls $thedir/*.o | grep -v evdns\.o | grep -v bufferevent_openssl\.o`
ev_files_lo=`ls $thedir/*.lo | grep -v evdns\.lo | grep -v bufferevent_openssl\.lo`
ev_files_libso=`ls $thedir/.libs/*.o | grep -v evdns\.o | grep -v bufferevent_openssl\.o`
cp $ev_files_o build/libevent
cp $ev_files_lo build/libevent
cp $ev_files_libso build/libevent/.libs
LATE_LDFLAGS="build/libevent/*.lo -lm"
LDFLAGS="build/libevent/*.o $LDFLAGS -lm"
else
AC_MSG_ERROR([Cannot find the libevent library in $withval
You can restart ./configure --with-libevent=no to use a builtin alternative.
Please note that this alternative is not as capable as libevent when using
large outgoing port ranges. ])
fi
else
AC_MSG_RESULT(found in $thedir)
dnl assume /usr is in default path, do not add "".
if test "$thedir" != "/usr" -a "$thedir" != ""; then
LDFLAGS="$LDFLAGS -L$thedir/lib"
ACX_RUNTIME_PATH_ADD([$thedir/lib])
fi
fi
# check for library used by libevent after 1.3c
AC_SEARCH_LIBS([clock_gettime], [rt])
# is the event.h header libev or libevent?
AC_CHECK_HEADERS([event.h],,, [AC_INCLUDES_DEFAULT])
AC_CHECK_DECL(EV_VERSION_MAJOR, [
AC_SEARCH_LIBS(event_set, [ev])
],[
AC_SEARCH_LIBS(event_set, [event])
],[AC_INCLUDES_DEFAULT
#include <event.h>
])
AC_CHECK_FUNCS([event_base_free]) # only in libevent 1.2 and later
AC_CHECK_FUNCS([event_base_once]) # only in libevent 1.4.1 and later
AC_CHECK_FUNCS([event_base_new]) # only in libevent 1.4.1 and later
AC_CHECK_FUNCS([event_base_get_method]) # only in libevent 1.4.3 and later
AC_CHECK_FUNCS([ev_loop]) # only in libev. (tested on 3.51)
AC_CHECK_FUNCS([ev_default_loop]) # only in libev. (tested on 4.00)
if test -n "$BAK_LDFLAGS_SET"; then
LDFLAGS="$BAK_LDFLAGS"
fi
else
AC_DEFINE(USE_MINI_EVENT, 1, [Define if you want to use internal select based events])
fi
# check for libexpat
AC_ARG_WITH(libexpat, AC_HELP_STRING([--with-libexpat=path],
[specify explicit path for libexpat.]),
[ ],[ withval="/usr/local /opt/local /usr/lib /usr/pkg /usr/sfw /usr" ])
AC_MSG_CHECKING(for libexpat)
found_libexpat="no"
for dir in $withval ; do
if test -f "$dir/include/expat.h"; then
found_libexpat="yes"
dnl assume /usr is in default path.
if test "$dir" != "/usr"; then
CPPFLAGS="$CPPFLAGS -I$dir/include"
LDFLAGS="$LDFLAGS -L$dir/lib"
fi
AC_MSG_RESULT(found in $dir)
break;
fi
done
if test x_$found_libexpat != x_yes; then
AC_ERROR([Could not find libexpat, expat.h])
fi
AC_CHECK_HEADERS([expat.h],,, [AC_INCLUDES_DEFAULT])
# set static linking if requested
AC_SUBST(staticexe)
staticexe=""
AC_ARG_ENABLE(static-exe, AC_HELP_STRING([--enable-static-exe],
[ enable to compile executables statically against event, ldns libs, for debug purposes ]),
, )
if test x_$enable_static_exe = x_yes; then
staticexe="-static"
if test "$on_mingw" = yes; then
staticexe="-all-static"
# for static crosscompile, include gdi32 and zlib here.
if test "`uname`" = "Linux"; then
LIBS="$LIBS -lgdi32 -lz"
fi
fi
fi
# set lock checking if requested
AC_ARG_ENABLE(lock_checks, AC_HELP_STRING([--enable-lock-checks],
[ enable to check lock and unlock calls, for debug purposes ]),
, )
if test x_$enable_lock_checks = x_yes; then
AC_DEFINE(ENABLE_LOCK_CHECKS, 1, [Define if you want to use debug lock checking (slow).])
CHECKLOCK_OBJ="checklocks.lo"
AC_SUBST(CHECKLOCK_OBJ)
fi
ACX_CHECK_GETADDRINFO_WITH_INCLUDES
if test "$USE_WINSOCK" = 1; then
AC_DEFINE(UB_ON_WINDOWS, 1, [Use win32 resources and API])
AC_CHECK_HEADERS([iphlpapi.h],,, [AC_INCLUDES_DEFAULT
#include <windows.h>
])
AC_CHECK_TOOL(WINDRES, windres)
LIBS="$LIBS -liphlpapi"
WINAPPS="unbound-service-install.exe unbound-service-remove.exe anchor-update.exe"
AC_SUBST(WINAPPS)
WIN_DAEMON_SRC="winrc/win_svc.c winrc/w_inst.c"
AC_SUBST(WIN_DAEMON_SRC)
WIN_DAEMON_OBJ="win_svc.lo w_inst.lo"
AC_SUBST(WIN_DAEMON_OBJ)
WIN_DAEMON_OBJ_LINK="rsrc_unbound.o"
AC_SUBST(WIN_DAEMON_OBJ_LINK)
WIN_HOST_OBJ_LINK="rsrc_unbound_host.o"
AC_SUBST(WIN_HOST_OBJ_LINK)
WIN_UBANCHOR_OBJ_LINK="rsrc_unbound_anchor.o log.lo locks.lo"
AC_SUBST(WIN_UBANCHOR_OBJ_LINK)
WIN_CONTROL_OBJ_LINK="rsrc_unbound_control.o"
AC_SUBST(WIN_CONTROL_OBJ_LINK)
WIN_CHECKCONF_OBJ_LINK="rsrc_unbound_checkconf.o"
AC_SUBST(WIN_CHECKCONF_OBJ_LINK)
fi
if test $ac_cv_func_getaddrinfo = no; then
AC_LIBOBJ([fake-rfc2553])
fi
# check after getaddrinfo for its libraries
ACX_FUNC_IOCTLSOCKET
# see if daemon(3) exists, and if it is deprecated.
AC_CHECK_FUNCS([daemon])
if test $ac_cv_func_daemon = yes; then
ACX_FUNC_DEPRECATED([daemon], [(void)daemon(0, 0);], [
#include <stdlib.h>
])
fi
AC_CHECK_MEMBERS([struct in_pktinfo.ipi_spec_dst],,,[
AC_INCLUDES_DEFAULT
#if HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
#ifdef HAVE_SYS_UIO_H
#include <sys/uio.h>
#endif
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
#ifdef HAVE_ARPA_INET_H
#include <arpa/inet.h>
#endif
#ifdef HAVE_WINSOCK2_H
#include <winsock2.h>
#endif
#ifdef HAVE_WS2TCPIP_H
#include <ws2tcpip.h>
#endif
])
AC_SEARCH_LIBS([setusercontext], [util])
AC_CHECK_FUNCS([tzset sigprocmask fcntl getpwnam getrlimit setrlimit setsid sbrk chroot kill sleep usleep random srandom recvmsg sendmsg writev socketpair glob initgroups strftime localtime_r setusercontext _beginthreadex])
AC_CHECK_FUNCS([setresuid],,[AC_CHECK_FUNCS([setreuid])])
AC_CHECK_FUNCS([setresgid],,[AC_CHECK_FUNCS([setregid])])
# check if setreuid en setregid fail, on MacOSX10.4(darwin8).
if echo $build_os | grep darwin8 > /dev/null; then
AC_DEFINE(DARWIN_BROKEN_SETREUID, 1, [Define this if on macOSX10.4-darwin8 and setreuid and setregid do not work])
fi
AC_REPLACE_FUNCS(inet_aton)
AC_REPLACE_FUNCS(inet_pton)
AC_REPLACE_FUNCS(inet_ntop)
AC_REPLACE_FUNCS(snprintf)
AC_REPLACE_FUNCS(strlcpy)
AC_REPLACE_FUNCS(memmove)
AC_REPLACE_FUNCS(gmtime_r)
LIBOBJ_WITHOUT_CTIME="$LIBOBJS"
AC_SUBST(LIBOBJ_WITHOUT_CTIME)
AC_REPLACE_FUNCS(ctime_r)
AC_ARG_ENABLE(allsymbols, AC_HELP_STRING([--enable-allsymbols], [export all symbols from libunbound and link binaries to it, smaller install size but libunbound export table is polluted by internal symbols]))
case "$enable_allsymbols" in
yes)
COMMON_OBJ_ALL_SYMBOLS=""
UBSYMS=""
EXTRALINK="-L. -L.libs -lunbound"
AC_DEFINE(EXPORT_ALL_SYMBOLS, 1, [Define this if you enabled-allsymbols from libunbound to link binaries to it for smaller install size, but the libunbound export table is polluted by internal symbols])
;;
no|*)
COMMON_OBJ_ALL_SYMBOLS='$(COMMON_OBJ)'
UBSYMS='-export-symbols $(srcdir)/libunbound/ubsyms.def'
EXTRALINK=""
;;
esac
AC_SUBST(COMMON_OBJ_ALL_SYMBOLS)
AC_SUBST(EXTRALINK)
AC_SUBST(UBSYMS)
if test x_$enable_lock_checks = x_yes; then
UBSYMS="-export-symbols clubsyms.def"
cp ${srcdir}/libunbound/ubsyms.def clubsyms.def
echo lock_protect >> clubsyms.def
echo lock_unprotect >> clubsyms.def
echo lock_get_mem >> clubsyms.def
echo checklock_start >> clubsyms.def
echo checklock_stop >> clubsyms.def
echo checklock_lock >> clubsyms.def
echo checklock_unlock >> clubsyms.def
echo checklock_init >> clubsyms.def
echo checklock_thrcreate >> clubsyms.def
echo checklock_thrjoin >> clubsyms.def
fi
AC_MSG_CHECKING([if ${MAKE:-make} supports $< with implicit rule in scope])
# on openBSD, the implicit rule make $< work.
# on Solaris, it does not work ($? is changed sources, $^ lists dependencies).
# gmake works.
cat >conftest.make <<EOF
all: conftest.lo
conftest.lo foo.lo bla.lo:
if test -f "\$<"; then touch \$@; fi
.SUFFIXES: .lo
.c.lo:
if test -f "\$<"; then touch \$@; fi
conftest.lo: conftest.dir/conftest.c
EOF
mkdir conftest.dir
touch conftest.dir/conftest.c
rm -f conftest.lo conftest.c
${MAKE:-make} -f conftest.make >/dev/null
rm -f conftest.make conftest.c conftest.dir/conftest.c
rm -rf conftest.dir
if test ! -f conftest.lo; then
AC_MSG_RESULT(no)
SOURCEDETERMINE='echo "$^" | awk "-F " "{print \$$1;}" > .source'
SOURCEFILE='`cat .source`'
else
AC_MSG_RESULT(yes)
SOURCEDETERMINE=':'
SOURCEFILE='$<'
fi
rm -f conftest.lo
AC_SUBST(SOURCEDETERMINE)
AC_SUBST(SOURCEFILE)
# see if we want to build the library or everything
ALLTARGET="alltargets"
AC_ARG_WITH(libunbound-only, AC_HELP_STRING([--with-libunbound-only],
[do not build daemon and tool programs]),
[
if test "$withval" = "yes"; then
ALLTARGET="lib"
fi
])
AC_SUBST(ALLTARGET)
# check this after all other compilation checks, since the linking of the lib
# may break checks after this.
AC_ARG_WITH(ldns, AC_HELP_STRING([--with-ldns=PATH],
[specify prefix of path of ldns library to use]),
[
if test "$withval" != "yes"; then
if test "$withval" != "/usr" -a "$withval" != ""; then
CPPFLAGS="-I$withval/include $CPPFLAGS"
LDFLAGS="-L$withval/lib $LDFLAGS"
ACX_RUNTIME_PATH_ADD([$withval/lib])
fi
ldnsdir="$withval"
AC_SUBST(ldnsdir)
fi
])
# check if ldns is good enough
AC_CHECK_LIB(ldns, ldns_rr_new,,[
AC_MSG_ERROR([No ldns library found, install the ldns library into system lib dir or use --with-ldns=path to other location. The --with-ldns can point to the make-dir of ldns. Install the package ldns or download source http://www.nlnetlabs.nl/projects/ldns])
])
AC_CHECK_FUNC(ldns_buffer_copy)
if test $USE_NSS = "no"; then
AC_CHECK_FUNC(ldns_key_buf2rsa_raw)
else
dnl ignore test
ac_cv_func_ldns_key_buf2rsa_raw="yes"
fi
AC_CHECK_FUNC(ldns_get_random)
AC_CHECK_FUNC(ldns_b32_ntop_extended_hex)
if test x$use_gost = xyes -a x$USE_NSS = xno; then
AC_CHECK_FUNC(ldns_key_EVP_load_gost_id)
AC_CHECK_FUNCS([ldns_key_EVP_unload_gost])
else
dnl ignore test
ac_cv_func_ldns_key_EVP_load_gost_id="yes"
fi
if test x$use_ecdsa = xyes; then
AC_CHECK_DECL([LDNS_ECDSAP384SHA384], [], [], [
AC_INCLUDES_DEFAULT
#ifdef HAVE_SYS_SOCKET_H
# include <sys/socket.h>
#endif
#ifdef HAVE_WS2TCPIP_H
# include <ws2tcpip.h>
#endif
#include <ldns/ldns.h>
])
else
ac_cv_have_decl_LDNS_ECDSAP384SHA384="yes"
fi
AC_CHECK_HEADERS([ldns/ldns.h],,[
AC_MSG_ERROR([No ldns include file found, install the ldns library development files. Install package ldns-dev or ldns-devel or download source http://www.nlnetlabs.nl/projects/ldns])
], [AC_INCLUDES_DEFAULT
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
#ifdef HAVE_ARPA_INET_H
#include <arpa/inet.h>
#endif
#ifdef HAVE_WINSOCK2_H
#include <winsock2.h>
#endif
#ifdef HAVE_WS2TCPIP_H
#include <ws2tcpip.h>
#endif
])
if test $ac_cv_func_ldns_buffer_copy = yes \
-a $ac_cv_func_ldns_key_buf2rsa_raw = yes \
-a $ac_cv_func_ldns_get_random = yes \
-a $ac_cv_header_ldns_ldns_h = yes \
-a $ac_cv_func_ldns_b32_ntop_extended_hex = yes \
-a $ac_cv_func_ldns_key_EVP_load_gost_id = yes \
-a $ac_cv_have_decl_LDNS_ECDSAP384SHA384 = yes; then
dnl ldns was found
:
else
AC_MSG_ERROR([ldns library is not recent, update the ldns library, install it into system lib dir or use --with-ldns=path to other location. The --with-ldns can point to the make-dir of ldns. Package libldns or download source http://www.nlnetlabs.nl/projects/ldns])
fi
ACX_STRIP_EXT_FLAGS
LDFLAGS="$LATE_LDFLAGS $LDFLAGS"
AC_DEFINE_UNQUOTED([MAXSYSLOGMSGLEN], [10240], [Define to the maximum message length to pass to syslog.])
AH_BOTTOM(
dnl this must be first AH_CONFIG, to define the flags before any includes.
AHX_CONFIG_EXT_FLAGS
dnl includes
[
#ifndef UNBOUND_DEBUG
# define NDEBUG
#endif
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <assert.h>
#if STDC_HEADERS
#include <stdlib.h>
#include <stddef.h>
#endif
#ifdef HAVE_STDINT_H
#include <stdint.h>
#endif
#include <errno.h>
#if HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
#ifdef HAVE_SYS_UIO_H
#include <sys/uio.h>
#endif
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
#ifdef HAVE_ARPA_INET_H
#include <arpa/inet.h>
#endif
#ifdef HAVE_WINSOCK2_H
#include <winsock2.h>
#endif
#ifdef HAVE_WS2TCPIP_H
#include <ws2tcpip.h>
#endif
]
AHX_CONFIG_FORMAT_ATTRIBUTE
AHX_CONFIG_UNUSED_ATTRIBUTE
AHX_CONFIG_FSEEKO
AHX_CONFIG_MAXHOSTNAMELEN
AHX_CONFIG_SNPRINTF(unbound)
AHX_CONFIG_INET_PTON(unbound)
AHX_CONFIG_INET_NTOP(unbound)
AHX_CONFIG_INET_ATON(unbound)
AHX_CONFIG_MEMMOVE(unbound)
AHX_CONFIG_STRLCPY(unbound)
AHX_CONFIG_GMTIME_R(unbound)
AHX_CONFIG_W32_SLEEP
AHX_CONFIG_W32_USLEEP
AHX_CONFIG_W32_RANDOM
AHX_CONFIG_W32_SRANDOM
AHX_CONFIG_W32_FD_SET_T
AHX_CONFIG_IPV6_MIN_MTU
AHX_MEMCMP_BROKEN(unbound)
[
#ifndef HAVE_CTIME_R
#define ctime_r unbound_ctime_r
char *ctime_r(const time_t *timep, char *buf);
#endif
#if !defined(HAVE_STRPTIME) || !defined(STRPTIME_WORKS)
#define strptime unbound_strptime
struct tm;
char *strptime(const char *s, const char *format, struct tm *tm);
#endif
#if defined(HAVE_EVENT_H) && !defined(HAVE_EVENT_BASE_ONCE) && !(defined(HAVE_EV_LOOP) || defined(HAVE_EV_DEFAULT_LOOP)) && (defined(HAVE_PTHREAD) || defined(HAVE_SOLARIS_THREADS))
/* using version of libevent that is not threadsafe. */
# define LIBEVENT_SIGNAL_PROBLEM 1
#endif
#ifndef CHECKED_INET6
# define CHECKED_INET6
# ifdef AF_INET6
# define INET6
# else
# define AF_INET6 28
# endif
#endif /* CHECKED_INET6 */
/* maximum nesting of included files */
#define MAXINCLUDES 10
#ifndef HAVE_GETADDRINFO
struct sockaddr_storage;
#include "compat/fake-rfc2553.h"
#endif
#ifdef UNBOUND_ALLOC_STATS
# define malloc(s) unbound_stat_malloc_log(s, __FILE__, __LINE__, __func__)
# define calloc(n,s) unbound_stat_calloc_log(n, s, __FILE__, __LINE__, __func__)
# define free(p) unbound_stat_free_log(p, __FILE__, __LINE__, __func__)
# define realloc(p,s) unbound_stat_realloc_log(p, s, __FILE__, __LINE__, __func__)
void *unbound_stat_malloc(size_t size);
void *unbound_stat_calloc(size_t nmemb, size_t size);
void unbound_stat_free(void *ptr);
void *unbound_stat_realloc(void *ptr, size_t size);
void *unbound_stat_malloc_log(size_t size, const char* file, int line,
const char* func);
void *unbound_stat_calloc_log(size_t nmemb, size_t size, const char* file,
int line, const char* func);
void unbound_stat_free_log(void *ptr, const char* file, int line,
const char* func);
void *unbound_stat_realloc_log(void *ptr, size_t size, const char* file,
int line, const char* func);
#elif defined(UNBOUND_ALLOC_LITE)
# include "util/alloc.h"
#endif /* UNBOUND_ALLOC_LITE and UNBOUND_ALLOC_STATS */
/** default port for DNS traffic. */
#define UNBOUND_DNS_PORT 53
/** default port for unbound control traffic, registered port with IANA,
ub-dns-control 8953/tcp unbound dns nameserver control */
#define UNBOUND_CONTROL_PORT 8953
/** the version of unbound-control that this software implements */
#define UNBOUND_CONTROL_VERSION 1
])
AC_CONFIG_FILES([Makefile doc/example.conf doc/libunbound.3 doc/unbound.8 doc/unbound-anchor.8 doc/unbound-checkconf.8 doc/unbound.conf.5 doc/unbound-control.8 smallapp/unbound-control-setup.sh])
AC_CONFIG_HEADER([config.h])
AC_OUTPUT
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