2 # Process this file with autoconf to produce a configure script.
4 sinclude(acx_nlnetlabs.m4)
5 sinclude(ax_pthread.m4)
6 sinclude(acx_python.m4)
7 sinclude(ac_pkg_swig.m4)
8 sinclude(dnstap/dnstap.m4)
9 sinclude(dnscrypt/dnscrypt.m4)
11 # must be numbers. ac_defun because of later processing
12 m4_define([VERSION_MAJOR],[1])
13 m4_define([VERSION_MINOR],[9])
14 m4_define([VERSION_MICRO],[2])
15 AC_INIT(unbound, m4_defn([VERSION_MAJOR]).m4_defn([VERSION_MINOR]).m4_defn([VERSION_MICRO]), unbound-bugs@nlnetlabs.nl, unbound)
16 AC_SUBST(UNBOUND_VERSION_MAJOR, [VERSION_MAJOR])
17 AC_SUBST(UNBOUND_VERSION_MINOR, [VERSION_MINOR])
18 AC_SUBST(UNBOUND_VERSION_MICRO, [VERSION_MICRO])
30 # 1.3.0 had 1:0:0 # ub_cancel and -export-symbols.
35 # 1.4.0-snapshots had 1:5:0
36 # 1.4.0 had 1:5:0 (not 2:0:0) # ub_result.why_bogus
50 # and 1.4.13p1 and 1.4.13.p2
52 # 1.4.15 had 3:0:1 # adds ub_version()
57 # 1.4.20 had 4:0:2 # adds libunbound.ttl # but shipped 3:5:1
60 # 1.5.0 had 5:3:3 # adds ub_ctx_add_ta_autr
68 # 1.5.8 had 6:0:4 # adds ub_ctx_set_stub
72 # 1.6.1 had 7:0:5 # ub_callback_t typedef renamed to ub_callback_type
84 # 1.8.0 had 8:0:0 # changes the event callback function signature
88 # 1.9.0 had 9:0:1 # add ub_ctx_set_tls
92 # Current -- the number of the binary API that we're implementing
93 # Revision -- which iteration of the implementation of the binary
94 # API are we supplying?
95 # Age -- How many previous binary API versions do we also
98 # If we release a new version that does not change the binary API,
101 # If we release a new version that changes the binary API, but does
102 # not break programs compiled against the old binary API, increment
103 # Current and Age. Set Revision to 0, since this is the first
104 # implementation of the new API.
106 # Otherwise, we're changing the binary API and breaking backward
107 # compatibility with old binaries. Increment Current. Set Age to 0,
108 # since we're backward compatible with no previous APIs. Set Revision
110 AC_SUBST(LIBUNBOUND_CURRENT)
111 AC_SUBST(LIBUNBOUND_REVISION)
112 AC_SUBST(LIBUNBOUND_AGE)
116 if test "$ac_cv_header_minix_config_h" = "yes"; then
117 AC_DEFINE(_NETBSD_SOURCE,1, [Enable for compile on Minix])
121 dnl By default set prefix to /usr/local
128 case "$exec_prefix" in
130 exec_prefix="$prefix"
135 if uname -s 2>&1 | grep MINGW32 >/dev/null; then on_mingw="yes"
137 if echo $host $target | grep mingw32 >/dev/null; then on_mingw="yes"
138 else on_mingw="no"; fi
142 # Determine configuration file
143 # the eval is to evaluate shell expansion twice
144 UNBOUND_SBIN_DIR=`eval echo "${sbindir}"`
145 AC_SUBST(UNBOUND_SBIN_DIR)
146 UNBOUND_SYSCONF_DIR=`eval echo "${sysconfdir}"`
147 AC_SUBST(UNBOUND_SYSCONF_DIR)
148 UNBOUND_LOCALSTATE_DIR=`eval echo "${localstatedir}"`
149 AC_SUBST(UNBOUND_LOCALSTATE_DIR)
150 if test $on_mingw = "no"; then
151 ub_conf_file=`eval echo "${sysconfdir}/unbound/unbound.conf"`
153 ub_conf_file="C:\\Program Files\\Unbound\\service.conf"
155 AC_ARG_WITH([conf_file],
156 AC_HELP_STRING([--with-conf-file=path],
157 [Pathname to the Unbound configuration file]),
158 [ub_conf_file="$withval"])
159 AC_SUBST(ub_conf_file)
160 ACX_ESCAPE_BACKSLASH($ub_conf_file, hdr_config)
161 AC_DEFINE_UNQUOTED(CONFIGFILE, ["$hdr_config"], [Pathname to the Unbound configuration file])
162 ub_conf_dir=`AS_DIRNAME(["$ub_conf_file"])`
163 AC_SUBST(ub_conf_dir)
165 # Determine run, chroot directory and pidfile locations
167 AC_HELP_STRING([--with-run-dir=path],
168 [set default directory to chdir to (by default dir part of cfg file)]),
169 UNBOUND_RUN_DIR="$withval",
170 if test $on_mingw = no; then
171 UNBOUND_RUN_DIR=`dirname "$ub_conf_file"`
176 AC_SUBST(UNBOUND_RUN_DIR)
177 ACX_ESCAPE_BACKSLASH($UNBOUND_RUN_DIR, hdr_run)
178 AC_DEFINE_UNQUOTED(RUN_DIR, ["$hdr_run"], [Directory to chdir to])
180 AC_ARG_WITH(chroot-dir,
181 AC_HELP_STRING([--with-chroot-dir=path],
182 [set default directory to chroot to (by default same as run-dir)]),
183 UNBOUND_CHROOT_DIR="$withval",
184 if test $on_mingw = no; then
185 UNBOUND_CHROOT_DIR="$UNBOUND_RUN_DIR"
187 UNBOUND_CHROOT_DIR=""
190 AC_SUBST(UNBOUND_CHROOT_DIR)
191 ACX_ESCAPE_BACKSLASH($UNBOUND_CHROOT_DIR, hdr_chroot)
192 AC_DEFINE_UNQUOTED(CHROOT_DIR, ["$hdr_chroot"], [Directory to chroot to])
194 AC_ARG_WITH(share-dir,
195 AC_HELP_STRING([--with-share-dir=path],
196 [set default directory with shared data (by default same as share/unbound)]),
197 UNBOUND_SHARE_DIR="$withval",
198 UNBOUND_SHARE_DIR="$UNBOUND_RUN_DIR")
199 AC_SUBST(UNBOUND_SHARE_DIR)
200 AC_DEFINE_UNQUOTED(SHARE_DIR, ["$UNBOUND_SHARE_DIR"], [Shared data])
203 AC_HELP_STRING([--with-pidfile=filename],
204 [set default pathname to unbound pidfile (default run-dir/unbound.pid)]),
205 UNBOUND_PIDFILE="$withval",
206 if test $on_mingw = no; then
207 UNBOUND_PIDFILE="$UNBOUND_RUN_DIR/unbound.pid"
212 AC_SUBST(UNBOUND_PIDFILE)
213 ACX_ESCAPE_BACKSLASH($UNBOUND_PIDFILE, hdr_pid)
214 AC_DEFINE_UNQUOTED(PIDFILE, ["$hdr_pid"], [default pidfile location])
216 AC_ARG_WITH(rootkey-file,
217 AC_HELP_STRING([--with-rootkey-file=filename],
218 [set default pathname to root key file (default run-dir/root.key). This file is read and written.]),
219 UNBOUND_ROOTKEY_FILE="$withval",
220 if test $on_mingw = no; then
221 UNBOUND_ROOTKEY_FILE="$UNBOUND_RUN_DIR/root.key"
223 UNBOUND_ROOTKEY_FILE="C:\\Program Files\\Unbound\\root.key"
226 AC_SUBST(UNBOUND_ROOTKEY_FILE)
227 ACX_ESCAPE_BACKSLASH($UNBOUND_ROOTKEY_FILE, hdr_rkey)
228 AC_DEFINE_UNQUOTED(ROOT_ANCHOR_FILE, ["$hdr_rkey"], [default rootkey location])
230 AC_ARG_WITH(rootcert-file,
231 AC_HELP_STRING([--with-rootcert-file=filename],
232 [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.]),
233 UNBOUND_ROOTCERT_FILE="$withval",
234 if test $on_mingw = no; then
235 UNBOUND_ROOTCERT_FILE="$UNBOUND_RUN_DIR/icannbundle.pem"
237 UNBOUND_ROOTCERT_FILE="C:\\Program Files\\Unbound\\icannbundle.pem"
240 AC_SUBST(UNBOUND_ROOTCERT_FILE)
241 ACX_ESCAPE_BACKSLASH($UNBOUND_ROOTCERT_FILE, hdr_rpem)
242 AC_DEFINE_UNQUOTED(ROOT_CERT_FILE, ["$hdr_rpem"], [default rootcert location])
244 AC_ARG_WITH(username,
245 AC_HELP_STRING([--with-username=user],
246 [set default user that unbound changes to (default user is unbound)]),
247 UNBOUND_USERNAME="$withval",
248 UNBOUND_USERNAME="unbound")
249 AC_SUBST(UNBOUND_USERNAME)
250 AC_DEFINE_UNQUOTED(UB_USERNAME, ["$UNBOUND_USERNAME"], [default username])
252 AC_DEFINE(WINVER, 0x0502, [the version of the windows API enabled])
253 ACX_RSRC_VERSION(wnvs)
254 AC_DEFINE_UNQUOTED(RSRC_PACKAGE_VERSION, [$wnvs], [version number for resource files])
256 # Checks for typedefs, structures, and compiler characteristics.
259 # allow user to override the -g -O2 flags.
261 if test "x$CFLAGS" = "x" ; then
262 ACX_CHECK_COMPILER_FLAG(g, [CFLAGS="$CFLAGS -g"])
263 ACX_CHECK_COMPILER_FLAG(O2, [CFLAGS="$CFLAGS -O2"])
268 ACX_DETERMINE_EXT_FLAGS_UNBOUND
270 # debug mode flags warnings
271 AC_ARG_ENABLE(checking, AC_HELP_STRING([--enable-checking], [Enable warnings, asserts, makefile-dependencies]))
272 AC_ARG_ENABLE(debug, AC_HELP_STRING([--enable-debug], [same as enable-checking]))
273 if test "$enable_debug" = "yes"; then debug_enabled="$enable_debug";
274 else debug_enabled="$enable_checking"; fi
275 AC_SUBST(debug_enabled)
276 case "$debug_enabled" in
278 ACX_CHECK_COMPILER_FLAG(W, [CFLAGS="$CFLAGS -W"])
279 ACX_CHECK_COMPILER_FLAG(Wall, [CFLAGS="$CFLAGS -Wall"])
280 ACX_CHECK_COMPILER_FLAG(Wextra, [CFLAGS="$CFLAGS -Wextra"])
281 ACX_CHECK_COMPILER_FLAG(Wdeclaration-after-statement, [CFLAGS="$CFLAGS -Wdeclaration-after-statement"])
282 AC_DEFINE([UNBOUND_DEBUG], [], [define this to enable debug checks.])
288 if test "$default_cflags" = "yes"; then
289 # only when CFLAGS was "" at the start, if the users wants to
290 # override we shouldn't add default cflags, because they wouldn't
291 # be able to turn off these options and set the CFLAGS wanted.
298 ACX_CHECK_FORMAT_ATTRIBUTE
299 ACX_CHECK_UNUSED_ATTRIBUTE
301 AC_DEFUN([CHECK_WEAK_ATTRIBUTE],
302 [AC_REQUIRE([AC_PROG_CC])
303 AC_MSG_CHECKING(whether the C compiler (${CC-cc}) accepts the "weak" attribute)
304 AC_CACHE_VAL(ac_cv_c_weak_attribute,
305 [ac_cv_c_weak_attribute=no
308 __attribute__((weak)) void f(int x) { printf("%d", x); }
312 [ac_cv_c_weak_attribute="yes"],
313 [ac_cv_c_weak_attribute="no"])
316 AC_MSG_RESULT($ac_cv_c_weak_attribute)
317 if test $ac_cv_c_weak_attribute = yes; then
318 AC_DEFINE(HAVE_ATTR_WEAK, 1, [Whether the C compiler accepts the "weak" attribute])
319 AC_DEFINE(ATTR_WEAK, [__attribute__((weak))], [apply the weak attribute to a symbol])
321 ])dnl End of CHECK_WEAK_ATTRIBUTE
325 AC_DEFUN([CHECK_NORETURN_ATTRIBUTE],
326 [AC_REQUIRE([AC_PROG_CC])
327 AC_MSG_CHECKING(whether the C compiler (${CC-cc}) accepts the "noreturn" attribute)
328 AC_CACHE_VAL(ac_cv_c_noreturn_attribute,
329 [ac_cv_c_noreturn_attribute=no
332 __attribute__((noreturn)) void f(int x) { printf("%d", x); }
336 [ac_cv_c_noreturn_attribute="yes"],
337 [ac_cv_c_noreturn_attribute="no"])
340 AC_MSG_RESULT($ac_cv_c_noreturn_attribute)
341 if test $ac_cv_c_noreturn_attribute = yes; then
342 AC_DEFINE(HAVE_ATTR_NORETURN, 1, [Whether the C compiler accepts the "noreturn" attribute])
343 AC_DEFINE(ATTR_NORETURN, [__attribute__((__noreturn__))], [apply the noreturn attribute to a function that exits the program])
345 ])dnl End of CHECK_NORETURN_ATTRIBUTE
347 CHECK_NORETURN_ATTRIBUTE
349 if test "$srcdir" != "."; then
350 CPPFLAGS="$CPPFLAGS -I$srcdir"
353 AC_DEFUN([ACX_YYLEX_DESTROY], [
354 AC_MSG_CHECKING([for yylex_destroy])
355 if echo %% | $LEX -t 2>&1 | grep yylex_destroy >/dev/null 2>&1; then
356 AC_DEFINE(LEX_HAS_YYLEX_DESTROY, 1, [if lex has yylex_destroy])
358 else AC_MSG_RESULT(no);
363 AC_DEFUN([ACX_YYLEX_OPTION], [
364 AC_MSG_CHECKING([for lex %option])
365 if cat <<EOF | $LEX -t 2>&1 | grep yy_delete_buffer >/dev/null 2>&1; then
370 else AC_MSG_RESULT(no);
376 if test "$LEX" != "" -a "$LEX" != ":"; then
379 if test "$LEX" != "" -a "$LEX" != ":"; then
383 AC_CHECK_PROG(doxygen, doxygen, doxygen)
384 AC_CHECK_TOOL(STRIP, strip)
389 # Checks for header files.
390 AC_CHECK_HEADERS([stdarg.h stdbool.h netinet/in.h netinet/tcp.h sys/param.h sys/socket.h sys/un.h sys/uio.h sys/resource.h arpa/inet.h syslog.h netdb.h sys/wait.h pwd.h glob.h grp.h login_cap.h winsock2.h ws2tcpip.h endian.h sys/endian.h libkern/OSByteOrder.h sys/ipc.h sys/shm.h],,, [AC_INCLUDES_DEFAULT])
393 # Using own tests for int64* because autoconf builtin only give 32bit.
394 AC_CHECK_TYPE(int8_t, signed char)
395 AC_CHECK_TYPE(int16_t, short)
396 AC_CHECK_TYPE(int32_t, int)
397 AC_CHECK_TYPE(int64_t, long long)
398 AC_CHECK_TYPE(uint8_t, unsigned char)
399 AC_CHECK_TYPE(uint16_t, unsigned short)
400 AC_CHECK_TYPE(uint32_t, unsigned int)
401 AC_CHECK_TYPE(uint64_t, unsigned long long)
403 AC_CHECK_TYPE(ssize_t, int)
412 ACX_CHECK_MEMCMP_SIGNED
414 AC_CHECK_SIZEOF(time_t,,[
416 #ifdef TIME_WITH_SYS_TIME
417 # include <sys/time.h>
420 # ifdef HAVE_SYS_TIME_H
421 # include <sys/time.h>
428 # add option to disable the evil rpath
430 AC_SUBST(RUNTIME_PATH)
432 # check to see if libraries are needed for these functions.
433 AC_SEARCH_LIBS([inet_pton], [nsl])
434 AC_SEARCH_LIBS([socket], [socket])
436 # check wether strptime also works
437 AC_DEFUN([AC_CHECK_STRPTIME_WORKS],
438 [AC_REQUIRE([AC_PROG_CC])
439 AC_MSG_CHECKING(whether strptime works)
440 if test c${cross_compiling} = cno; then
441 AC_RUN_IFELSE([AC_LANG_SOURCE([[
442 #define _XOPEN_SOURCE 600
444 int main(void) { struct tm tm; char *res;
445 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);
447 res = strptime("20070207111842", "%Y%m%d%H%M%S", &tm);
448 if (!res) return 1; return 0; }
449 ]])] , [eval "ac_cv_c_strptime_works=yes"], [eval "ac_cv_c_strptime_works=no"])
451 eval "ac_cv_c_strptime_works=maybe"
453 AC_MSG_RESULT($ac_cv_c_strptime_works)
454 if test $ac_cv_c_strptime_works = no; then
457 AC_DEFINE_UNQUOTED([STRPTIME_WORKS], 1, [use default strptime.])
461 # check some functions of the OS before linking libs (while still runnable).
467 ACX_CHECK_NONBLOCKING_BROKEN
469 AC_CHECK_FUNCS([strptime],[AC_CHECK_STRPTIME_WORKS],[AC_LIBOBJ([strptime])])
471 # check if we can use SO_REUSEPORT
472 if echo "$host" | grep -i -e linux -e dragonfly >/dev/null; then
473 AC_DEFINE(REUSEPORT_DEFAULT, 1, [if REUSEPORT is enabled by default])
475 AC_DEFINE(REUSEPORT_DEFAULT, 0, [if REUSEPORT is enabled by default])
478 # set memory allocation checking if requested
479 AC_ARG_ENABLE(alloc-checks, AC_HELP_STRING([--enable-alloc-checks],
480 [ enable to memory allocation statistics, for debug purposes ]),
482 AC_ARG_ENABLE(alloc-lite, AC_HELP_STRING([--enable-alloc-lite],
483 [ enable for lightweight alloc assertions, for debug purposes ]),
485 AC_ARG_ENABLE(alloc-nonregional, AC_HELP_STRING([--enable-alloc-nonregional],
486 [ enable nonregional allocs, slow but exposes regional allocations to other memory purifiers, for debug purposes ]),
488 if test x_$enable_alloc_nonregional = x_yes; then
489 AC_DEFINE(UNBOUND_ALLOC_NONREGIONAL, 1, [use malloc not regions, for debug use])
491 if test x_$enable_alloc_checks = x_yes; then
492 AC_DEFINE(UNBOUND_ALLOC_STATS, 1, [use statistics for allocs and frees, for debug use])
494 if test x_$enable_alloc_lite = x_yes; then
495 AC_DEFINE(UNBOUND_ALLOC_LITE, 1, [use to enable lightweight alloc assertions, for debug use])
497 ACX_FUNC_MALLOC([unbound])
501 # check windows threads (we use them, not pthreads, on windows).
502 if test "$on_mingw" = "yes"; then
503 # check windows threads
504 AC_CHECK_HEADERS([windows.h],,, [AC_INCLUDES_DEFAULT])
505 AC_MSG_CHECKING([for CreateThread])
506 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
507 #ifdef HAVE_WINDOWS_H
511 HANDLE t = CreateThread(NULL, 0, NULL, NULL, 0, NULL);
514 AC_DEFINE(HAVE_WINDOWS_THREADS, 1, [Using Windows threads])
520 # not on mingw, check thread libraries.
522 # check for thread library.
523 # check this first, so that the pthread lib does not get linked in via
524 # libssl or libpython, and thus distorts the tests, and we end up using
525 # the non-threadsafe C libraries.
526 AC_ARG_WITH(pthreads, AC_HELP_STRING([--with-pthreads],
527 [use pthreads library, or --without-pthreads to disable threading support.]),
528 [ ],[ withval="yes" ])
530 if test x_$withval != x_no; then
532 AC_DEFINE(HAVE_PTHREAD,1,[Define if you have POSIX threads libraries and header files.])
533 if test -n "$PTHREAD_LIBS"; then
534 LIBS="$PTHREAD_LIBS $LIBS"
536 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
539 AC_CHECK_TYPES([pthread_spinlock_t, pthread_rwlock_t],,,[#include <pthread.h>])
541 if echo "$CFLAGS" | $GREP -e "-pthread" >/dev/null; then
542 AC_MSG_CHECKING([if -pthread unused during linking])
543 # catch clang warning 'argument unused during compilation'
544 AC_LANG_CONFTEST([AC_LANG_SOURCE(AC_INCLUDES_DEFAULT
546 int main(void) {return 0;}
550 echo "$CC $CFLAGS -c conftest.c -o conftest.o" >&AS_MESSAGE_LOG_FD
551 $CC $CFLAGS -c conftest.c -o conftest.o 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD
554 echo "$CC $CFLAGS -Werror $LDFLAGS $LIBS -o conftest contest.o" >&AS_MESSAGE_LOG_FD
555 $CC $CFLAGS -Werror $LDFLAGS $LIBS -o conftest conftest.o 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD
556 if test $? -ne 0; then
558 CFLAGS=`echo "$CFLAGS" | sed -e 's/-pthread//'`
559 PTHREAD_CFLAGS_ONLY="-pthread"
560 AC_SUBST(PTHREAD_CFLAGS_ONLY)
566 fi # endif cc successful
567 rm -f conftest conftest.c conftest.o
568 fi # endif -pthread in CFLAGS
573 # check solaris thread library
574 AC_ARG_WITH(solaris-threads, AC_HELP_STRING([--with-solaris-threads],
575 [use solaris native thread library.]), [ ],[ withval="no" ])
576 ub_have_sol_threads=no
577 if test x_$withval != x_no; then
578 if test x_$ub_have_pthreads != x_no; then
579 AC_WARN([Have pthreads already, ignoring --with-solaris-threads])
581 AC_SEARCH_LIBS(thr_create, [thread],
583 AC_DEFINE(HAVE_SOLARIS_THREADS, 1, [Using Solaris threads])
585 ACX_CHECK_COMPILER_FLAG(mt, [CFLAGS="$CFLAGS -mt"],
586 [CFLAGS="$CFLAGS -D_REENTRANT"])
587 ub_have_sol_threads=yes
589 AC_ERROR([no solaris threads found.])
594 fi # end of non-mingw check of thread libraries
596 # Check for PyUnbound
597 AC_ARG_WITH(pyunbound,
598 AC_HELP_STRING([--with-pyunbound],
599 [build PyUnbound, or --without-pyunbound to skip it. (default=no)]),
600 [], [ withval="no" ])
604 if test x_$withval != x_no; then
605 ub_with_pyunbound=yes
609 # Check for Python module
610 AC_ARG_WITH(pythonmodule,
611 AC_HELP_STRING([--with-pythonmodule],
612 [build Python module, or --without-pythonmodule to disable script engine. (default=no)]),
613 [], [ withval="no" ])
616 if test x_$withval != x_no; then
617 ub_with_pythonmod=yes
621 # Check for Python & SWIG only on PyUnbound or PyModule
622 if test x_$ub_test_python != x_no; then
626 ac_save_LIBS="$LIBS" dnl otherwise AC_PYTHON_DEVEL thrashes $LIBS
628 if test ! -z "$PYTHON_VERSION"; then
629 if test `$PYTHON -c "print('$PYTHON_VERSION' >= '2.4.0')"` = "False"; then
630 AC_ERROR([Python version >= 2.4.0 is required])
633 [PY_MAJOR_VERSION="`$PYTHON -c \"import sys; print(sys.version_info[0])\"`"]
634 AC_SUBST(PY_MAJOR_VERSION)
636 AC_DEFINE(HAVE_PYTHON,1,[Define if you have Python libraries and header files.])
637 if test -n "$LIBS"; then
638 LIBS="$PYTHON_LDFLAGS $LIBS"
640 LIBS="$PYTHON_LDFLAGS"
642 if test -n "$CPPFLAGS"; then
643 CPPFLAGS="$CPPFLAGS $PYTHON_CPPFLAGS"
645 CPPFLAGS="$PYTHON_CPPFLAGS"
648 PKG_CHECK_EXISTS(["python${PY_MAJOR_VERSION}"],
649 [PC_PY_DEPENDENCY="python${PY_MAJOR_VERSION}"],
650 [PC_PY_DEPENDENCY="python"])
651 AC_SUBST(PC_PY_DEPENDENCY)
655 AC_ARG_ENABLE(swig-version-check, AC_HELP_STRING([--disable-swig-version-check], [Disable swig version check to build python modules with older swig even though that is unreliable]))
656 if test "$enable_swig_version_check" = "yes"; then
661 AC_MSG_CHECKING(SWIG)
662 if test ! -x "$SWIG"; then
663 AC_ERROR([failed to find swig tool, install it, or do not build Python module and PyUnbound])
665 AC_DEFINE(HAVE_SWIG, 1, [Define if you have Swig libraries and header files.])
666 AC_SUBST(swig, "$SWIG")
667 AC_MSG_RESULT(present)
669 # If have Python & SWIG
671 if test x_$ub_with_pythonmod != x_no; then
672 AC_DEFINE(WITH_PYTHONMODULE, 1, [Define if you want Python module.])
673 WITH_PYTHONMODULE=yes
674 AC_SUBST(WITH_PYTHONMODULE)
675 PYTHONMOD_OBJ="pythonmod.lo pythonmod_utils.lo"
676 AC_SUBST(PYTHONMOD_OBJ)
677 PYTHONMOD_HEADER='$(srcdir)/pythonmod/pythonmod.h'
678 AC_SUBST(PYTHONMOD_HEADER)
679 PYTHONMOD_INSTALL=pythonmod-install
680 AC_SUBST(PYTHONMOD_INSTALL)
681 PYTHONMOD_UNINSTALL=pythonmod-uninstall
682 AC_SUBST(PYTHONMOD_UNINSTALL)
686 if test x_$ub_with_pyunbound != x_no; then
687 AC_DEFINE(WITH_PYUNBOUND, 1, [Define if you want PyUnbound.])
689 AC_SUBST(WITH_PYUNBOUND)
690 PYUNBOUND_OBJ="libunbound_wrap.lo"
691 AC_SUBST(PYUNBOUND_OBJ)
692 PYUNBOUND_TARGET="_unbound.la"
693 AC_SUBST(PYUNBOUND_TARGET)
694 PYUNBOUND_INSTALL=pyunbound-install
695 AC_SUBST(PYUNBOUND_INSTALL)
696 PYUNBOUND_UNINSTALL=pyunbound-uninstall
697 AC_SUBST(PYUNBOUND_UNINSTALL)
701 AC_MSG_RESULT([*** Python libraries not found, won't build PythonMod or PyUnbound ***])
707 if test "`uname`" = "NetBSD"; then
708 NETBSD_LINTFLAGS='"-D__RENAME(x)=" -D_NETINET_IN_H_'
709 AC_SUBST(NETBSD_LINTFLAGS)
711 CONFIG_DATE=`date +%Y%m%d`
712 AC_SUBST(CONFIG_DATE)
714 # Checks for libraries.
718 AC_ARG_WITH([nss], AC_HELP_STRING([--with-nss=path],
719 [use libnss instead of openssl, installed at path.]),
722 AC_DEFINE(HAVE_NSS, 1, [Use libnss for crypto])
723 if test "$withval" != "" -a "$withval" != "yes"; then
724 CPPFLAGS="$CPPFLAGS -I$withval/include/nss3"
725 LDFLAGS="$LDFLAGS -L$withval/lib"
726 ACX_RUNTIME_PATH_ADD([$withval/lib])
727 CPPFLAGS="-I$withval/include/nspr4 $CPPFLAGS"
729 CPPFLAGS="$CPPFLAGS -I/usr/include/nss3"
730 CPPFLAGS="-I/usr/include/nspr4 $CPPFLAGS"
732 LIBS="$LIBS -lnss3 -lnspr4"
739 AC_ARG_WITH([nettle], AC_HELP_STRING([--with-nettle=path],
740 [use libnettle as crypto library, installed at path.]),
743 AC_DEFINE(HAVE_NETTLE, 1, [Use libnettle for crypto])
744 AC_CHECK_HEADERS([nettle/dsa-compat.h],,, [AC_INCLUDES_DEFAULT])
745 if test "$withval" != "" -a "$withval" != "yes"; then
746 CPPFLAGS="$CPPFLAGS -I$withval/include/nettle"
747 LDFLAGS="$LDFLAGS -L$withval/lib"
748 ACX_RUNTIME_PATH_ADD([$withval/lib])
750 CPPFLAGS="$CPPFLAGS -I/usr/include/nettle"
752 LIBS="$LIBS -lhogweed -lnettle -lgmp"
758 if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then
763 # check if -lcrypt32 is needed because CAPIENG needs that. (on windows)
766 AC_MSG_CHECKING([if libssl needs -lcrypt32])
767 AC_TRY_LINK_FUNC([HMAC_Update], [
773 LIBS="$LIBS -lcrypt32"
776 AC_MSG_CHECKING([for LibreSSL])
777 if grep VERSION_TEXT $ssldir/include/openssl/opensslv.h | grep "LibreSSL" >/dev/null; then
779 AC_DEFINE([HAVE_LIBRESSL], [1], [Define if we have LibreSSL])
780 # libressl provides these compat functions, but they may also be
781 # declared by the OS in libc. See if they have been declared.
782 AC_CHECK_DECLS([strlcpy,strlcat,arc4random,arc4random_uniform,reallocarray])
786 AC_CHECK_HEADERS([openssl/conf.h openssl/engine.h openssl/bn.h openssl/dh.h openssl/dsa.h openssl/rsa.h],,, [AC_INCLUDES_DEFAULT])
787 AC_CHECK_FUNCS([OPENSSL_config EVP_sha1 EVP_sha256 EVP_sha512 FIPS_mode EVP_MD_CTX_new OpenSSL_add_all_digests OPENSSL_init_crypto EVP_cleanup ERR_load_crypto_strings CRYPTO_cleanup_all_ex_data ERR_free_strings RAND_cleanup DSA_SIG_set0 EVP_dss1 EVP_DigestVerify SSL_CTX_set_tlsext_ticket_key_cb EVP_aes_256_cbc EVP_EncryptInit_ex HMAC_Init_ex CRYPTO_THREADID_set_callback])
789 # these check_funcs need -lssl
792 AC_CHECK_FUNCS([OPENSSL_init_ssl SSL_CTX_set_security_level SSL_set1_host SSL_get0_peername X509_VERIFY_PARAM_set1_host SSL_CTX_set_ciphersuites])
795 AC_CHECK_DECLS([SSL_COMP_get_compression_methods,sk_SSL_COMP_pop_free,SSL_CTX_set_ecdh_auto], [], [], [
797 #ifdef HAVE_OPENSSL_ERR_H
798 #include <openssl/err.h>
801 #ifdef HAVE_OPENSSL_RAND_H
802 #include <openssl/rand.h>
805 #ifdef HAVE_OPENSSL_CONF_H
806 #include <openssl/conf.h>
809 #ifdef HAVE_OPENSSL_ENGINE_H
810 #include <openssl/engine.h>
812 #include <openssl/ssl.h>
813 #include <openssl/evp.h>
819 AC_ARG_ENABLE(sha1, AC_HELP_STRING([--disable-sha1], [Disable SHA1 RRSIG support, does not disable nsec3 support]))
820 case "$enable_sha1" in
824 AC_DEFINE([USE_SHA1], [1], [Define this to enable SHA1 support.])
829 AC_ARG_ENABLE(sha2, AC_HELP_STRING([--disable-sha2], [Disable SHA256 and SHA512 RRSIG support]))
830 case "$enable_sha2" in
834 AC_DEFINE([USE_SHA2], [1], [Define this to enable SHA256 and SHA512 support.])
838 AC_ARG_ENABLE(subnet, AC_HELP_STRING([--enable-subnet], [Enable client subnet]))
839 case "$enable_subnet" in
841 AC_DEFINE([CLIENT_SUBNET], [1], [Define this to enable client subnet option.])
842 SUBNET_OBJ="edns-subnet.lo subnetmod.lo addrtree.lo subnet-whitelist.lo"
844 SUBNET_HEADER='$(srcdir)/edns-subnet/subnetmod.h $(srcdir)/edns-subnet/edns-subnet.h $(srcdir)/edns-subnet/subnet-whitelist.h $(srcdir)/edns-subnet/addrtree.h'
845 AC_SUBST(SUBNET_HEADER)
851 # check wether gost also works
852 AC_DEFUN([AC_CHECK_GOST_WORKS],
853 [AC_REQUIRE([AC_PROG_CC])
854 AC_MSG_CHECKING([if GOST works])
855 if test c${cross_compiling} = cno; then
857 if test -n "$ssldir"; then
858 CFLAGS="$CFLAGS -Wl,-rpath,$ssldir/lib"
860 AC_RUN_IFELSE([AC_LANG_SOURCE([[
862 #include <openssl/ssl.h>
863 #include <openssl/evp.h>
864 #include <openssl/engine.h>
865 #include <openssl/conf.h>
866 /* routine to load gost (from sldns) */
867 int load_gost_id(void)
869 static int gost_id = 0;
870 const EVP_PKEY_ASN1_METHOD* meth;
873 if(gost_id) return gost_id;
875 /* see if configuration loaded gost implementation from other engine*/
876 meth = EVP_PKEY_asn1_find_str(NULL, "gost2001", -1);
878 EVP_PKEY_asn1_get0_info(&gost_id, NULL, NULL, NULL, NULL, meth);
882 /* see if engine can be loaded already */
883 e = ENGINE_by_id("gost");
885 /* load it ourself, in case statically linked */
886 ENGINE_load_builtin_engines();
887 ENGINE_load_dynamic();
888 e = ENGINE_by_id("gost");
891 /* no gost engine in openssl */
894 if(!ENGINE_set_default(e, ENGINE_METHOD_ALL)) {
900 meth = EVP_PKEY_asn1_find_str(&e, "gost2001", -1);
907 EVP_PKEY_asn1_get0_info(&gost_id, NULL, NULL, NULL, NULL, meth);
913 unsigned char digest[64]; /* its a 256-bit digest, so uses 32 bytes */
914 const char* str = "Hello world";
915 const unsigned char check[] = {
916 0x40 , 0xed , 0xf8 , 0x56 , 0x5a , 0xc5 , 0x36 , 0xe1 ,
917 0x33 , 0x7c , 0x7e , 0x87 , 0x62 , 0x1c , 0x42 , 0xe0 ,
918 0x17 , 0x1b , 0x5e , 0xce , 0xa8 , 0x46 , 0x65 , 0x4d ,
919 0x8d , 0x3e , 0x22 , 0x9b , 0xe1 , 0x30 , 0x19 , 0x9d
921 OPENSSL_config(NULL);
922 (void)load_gost_id();
923 md = EVP_get_digestbyname("md_gost94");
925 memset(digest, 0, sizeof(digest));
926 ctx = EVP_MD_CTX_create();
928 if(!EVP_DigestInit_ex(ctx, md, NULL)) return 3;
929 if(!EVP_DigestUpdate(ctx, str, 10)) return 4;
930 if(!EVP_DigestFinal_ex(ctx, digest, NULL)) return 5;
931 /* uncomment to see the hash calculated.
934 printf(" %2.2x", (int)digest[i]);
937 if(memcmp(digest, check, sizeof(check)) != 0)
941 ]])] , [eval "ac_cv_c_gost_works=yes"], [eval "ac_cv_c_gost_works=no"])
944 eval "ac_cv_c_gost_works=maybe"
946 AC_MSG_RESULT($ac_cv_c_gost_works)
949 AC_ARG_ENABLE(gost, AC_HELP_STRING([--disable-gost], [Disable GOST support]))
951 if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then
952 case "$enable_gost" in
956 AC_CHECK_FUNC(EVP_PKEY_set_type_str, [:],[AC_MSG_ERROR([OpenSSL 1.0.0 is needed for GOST support])])
957 AC_CHECK_FUNC(EC_KEY_new, [], [AC_MSG_ERROR([OpenSSL does not support ECC, needed for GOST support])])
959 if test "$ac_cv_c_gost_works" != no; then
961 AC_DEFINE([USE_GOST], [1], [Define this to enable GOST support.])
965 fi dnl !USE_NSS && !USE_NETTLE
967 AC_ARG_ENABLE(ecdsa, AC_HELP_STRING([--disable-ecdsa], [Disable ECDSA support]))
969 case "$enable_ecdsa" in
973 if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then
974 AC_CHECK_FUNC(ECDSA_sign, [], [AC_MSG_ERROR([OpenSSL does not support ECDSA: please upgrade or rerun with --disable-ecdsa])])
975 AC_CHECK_FUNC(SHA384_Init, [], [AC_MSG_ERROR([OpenSSL does not support SHA384: please upgrade or rerun with --disable-ecdsa])])
976 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
977 #include <openssl/evp.h>
979 # see if OPENSSL 1.0.0 or later (has EVP MD and Verify independency)
980 AC_MSG_CHECKING([if openssl supports SHA2 and ECDSA with EVP])
981 if grep OPENSSL_VERSION_TEXT $ssldir/include/openssl/opensslv.h | grep "OpenSSL" >/dev/null; then
982 if grep OPENSSL_VERSION_NUMBER $ssldir/include/openssl/opensslv.h | grep 0x0 >/dev/null; then
984 AC_DEFINE_UNQUOTED([USE_ECDSA_EVP_WORKAROUND], [1], [Define this to enable an EVP workaround for older openssl])
989 # not OpenSSL, thus likely LibreSSL, which supports it
993 # we now know we have ECDSA and the required curves.
994 AC_DEFINE_UNQUOTED([USE_ECDSA], [1], [Define this to enable ECDSA support.])
999 AC_ARG_ENABLE(dsa, AC_HELP_STRING([--disable-dsa], [Disable DSA support]))
1001 case "$enable_dsa" in
1005 # detect if DSA is supported, and turn it off if not.
1006 if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then
1007 AC_CHECK_FUNC(DSA_SIG_new, [
1008 AC_CHECK_TYPE(DSA_SIG*, [
1009 AC_DEFINE_UNQUOTED([USE_DSA], [1], [Define this to enable DSA support.])
1010 ], [if test "x$enable_dsa" = "xyes"; then AC_MSG_ERROR([OpenSSL does not support DSA and you used --enable-dsa.])
1013 #ifdef HAVE_OPENSSL_ERR_H
1014 #include <openssl/err.h>
1017 #ifdef HAVE_OPENSSL_RAND_H
1018 #include <openssl/rand.h>
1021 #ifdef HAVE_OPENSSL_CONF_H
1022 #include <openssl/conf.h>
1025 #ifdef HAVE_OPENSSL_ENGINE_H
1026 #include <openssl/engine.h>
1029 ], [if test "x$enable_dsa" = "xyes"; then AC_MSG_ERROR([OpenSSL does not support DSA and you used --enable-dsa.])
1032 AC_DEFINE_UNQUOTED([USE_DSA], [1], [Define this to enable DSA support.])
1037 AC_ARG_ENABLE(ed25519, AC_HELP_STRING([--disable-ed25519], [Disable ED25519 support]))
1039 case "$enable_ed25519" in
1043 if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then
1044 AC_CHECK_DECLS([NID_ED25519], [
1046 ], [ if test "x$enable_ed25519" = "xyes"; then AC_MSG_ERROR([OpenSSL does not support ED25519 and you used --enable-ed25519.])
1047 fi ], [AC_INCLUDES_DEFAULT
1048 #include <openssl/evp.h>
1051 if test $USE_NETTLE = "yes"; then
1052 AC_CHECK_HEADERS([nettle/eddsa.h], use_ed25519="yes",, [AC_INCLUDES_DEFAULT])
1054 if test $use_ed25519 = "yes"; then
1055 AC_DEFINE_UNQUOTED([USE_ED25519], [1], [Define this to enable ED25519 support.])
1060 AC_ARG_ENABLE(ed448, AC_HELP_STRING([--disable-ed448], [Disable ED448 support]))
1062 case "$enable_ed448" in
1066 if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then
1067 AC_CHECK_DECLS([NID_ED448], [
1069 ], [ if test "x$enable_ed448" = "xyes"; then AC_MSG_ERROR([OpenSSL does not support ED448 and you used --enable-ed448.])
1070 fi ], [AC_INCLUDES_DEFAULT
1071 #include <openssl/evp.h>
1074 if test $use_ed448 = "yes"; then
1075 AC_DEFINE_UNQUOTED([USE_ED448], [1], [Define this to enable ED448 support.])
1080 AC_ARG_ENABLE(event-api, AC_HELP_STRING([--enable-event-api], [Enable (experimental) pluggable event base libunbound API installed to unbound-event.h]))
1081 case "$enable_event_api" in
1083 AC_SUBST(UNBOUND_EVENT_INSTALL, [unbound-event-install])
1084 AC_SUBST(UNBOUND_EVENT_UNINSTALL, [unbound-event-uninstall])
1090 AC_ARG_ENABLE(tfo-client, AC_HELP_STRING([--enable-tfo-client], [Enable TCP Fast Open for client mode]))
1091 case "$enable_tfo_client" in
1094 Linux) AC_CHECK_DECL([MSG_FASTOPEN], [AC_MSG_WARN([Check the platform specific TFO kernel parameters are correctly configured to support client mode TFO])],
1095 [AC_MSG_ERROR([TCP Fast Open is not available for client mode: please rerun without --enable-tfo-client])],
1096 [AC_INCLUDES_DEFAULT
1097 #include <netinet/tcp.h>
1099 AC_DEFINE_UNQUOTED([USE_MSG_FASTOPEN], [1], [Define this to enable client TCP Fast Open.])
1101 Darwin) AC_CHECK_DECL([CONNECT_RESUME_ON_READ_WRITE], [AC_MSG_WARN([Check the platform specific TFO kernel parameters are correctly configured to support client mode TFO])],
1102 [AC_MSG_ERROR([TCP Fast Open is not available for client mode: please rerun without --enable-tfo-client])],
1103 [AC_INCLUDES_DEFAULT
1104 #include <sys/socket.h>
1106 AC_DEFINE_UNQUOTED([USE_OSX_MSG_FASTOPEN], [1], [Define this to enable client TCP Fast Open.])
1114 AC_ARG_ENABLE(tfo-server, AC_HELP_STRING([--enable-tfo-server], [Enable TCP Fast Open for server mode]))
1115 case "$enable_tfo_server" in
1117 AC_CHECK_DECL([TCP_FASTOPEN], [AC_MSG_WARN([Check the platform specific TFO kernel parameters are correctly configured to support server mode TFO])], [AC_MSG_ERROR([TCP Fast Open is not available for server mode: please rerun without --enable-tfo-server])], [AC_INCLUDES_DEFAULT
1118 #include <netinet/tcp.h>
1120 AC_DEFINE_UNQUOTED([USE_TCP_FASTOPEN], [1], [Define this to enable server TCP Fast Open.])
1126 # check for libevent
1127 AC_ARG_WITH(libevent, AC_HELP_STRING([--with-libevent=pathname],
1128 [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.]),
1129 [ ],[ withval="no" ])
1130 if test x_$withval = x_yes -o x_$withval != x_no; then
1131 AC_MSG_CHECKING(for libevent)
1132 if test x_$withval = x_ -o x_$withval = x_yes; then
1133 withval="/usr/local /opt/local /usr/lib /usr/pkg /usr/sfw /usr"
1135 for dir in $withval; do
1137 if test -f "$dir/include/event.h" -o -f "$dir/include/event2/event.h"; then
1138 found_libevent="yes"
1139 dnl assume /usr is in default path.
1140 if test "$thedir" != "/usr"; then
1141 CPPFLAGS="$CPPFLAGS -I$thedir/include"
1146 if test x_$found_libevent != x_yes; then
1147 if test -f "$dir/event.h" -a \( -f "$dir/libevent.la" -o -f "$dir/libev.la" \) ; then
1148 # libevent source directory
1149 AC_MSG_RESULT(found in $thedir)
1150 CPPFLAGS="$CPPFLAGS -I$thedir -I$thedir/include"
1152 BAK_LDFLAGS="$LDFLAGS"
1153 # remove evdns from linking
1154 mkdir build >/dev/null 2>&1
1155 mkdir build/libevent >/dev/null 2>&1
1156 mkdir build/libevent/.libs >/dev/null 2>&1
1157 ev_files_o=`ls $thedir/*.o | grep -v evdns\.o | grep -v bufferevent_openssl\.o`
1158 ev_files_lo=`ls $thedir/*.lo | grep -v evdns\.lo | grep -v bufferevent_openssl\.lo`
1159 ev_files_libso=`ls $thedir/.libs/*.o | grep -v evdns\.o | grep -v bufferevent_openssl\.o`
1160 cp $ev_files_o build/libevent
1161 cp $ev_files_lo build/libevent
1162 cp $ev_files_libso build/libevent/.libs
1163 LATE_LDFLAGS="build/libevent/*.lo -lm"
1164 LDFLAGS="build/libevent/*.o $LDFLAGS -lm"
1166 AC_MSG_ERROR([Cannot find the libevent library in $withval
1167 You can restart ./configure --with-libevent=no to use a builtin alternative.
1168 Please note that this alternative is not as capable as libevent when using
1169 large outgoing port ranges. ])
1172 AC_MSG_RESULT(found in $thedir)
1173 dnl if event2 exists and no event lib in dir itself, use subdir
1174 if test ! -f $thedir/lib/libevent.a -a ! -f $thedir/lib/libevent.so -a -d "$thedir/lib/event2"; then
1175 LDFLAGS="$LDFLAGS -L$thedir/lib/event2"
1176 ACX_RUNTIME_PATH_ADD([$thedir/lib/event2])
1178 dnl assume /usr is in default path, do not add "".
1179 if test "$thedir" != "/usr" -a "$thedir" != ""; then
1180 LDFLAGS="$LDFLAGS -L$thedir/lib"
1181 ACX_RUNTIME_PATH_ADD([$thedir/lib])
1185 # check for library used by libevent after 1.3c
1186 AC_SEARCH_LIBS([clock_gettime], [rt])
1188 # is the event.h header libev or libevent?
1189 AC_CHECK_HEADERS([event.h],,, [AC_INCLUDES_DEFAULT])
1190 AC_CHECK_DECL(EV_VERSION_MAJOR, [
1191 AC_SEARCH_LIBS(event_set, [ev])
1193 AC_SEARCH_LIBS(event_set, [event])
1194 ],[AC_INCLUDES_DEFAULT
1197 AC_CHECK_FUNCS([event_base_free]) # only in libevent 1.2 and later
1198 AC_CHECK_FUNCS([event_base_once]) # only in libevent 1.4.1 and later
1199 AC_CHECK_FUNCS([event_base_new]) # only in libevent 1.4.1 and later
1200 AC_CHECK_FUNCS([event_base_get_method]) # only in libevent 1.4.3 and later
1201 AC_CHECK_FUNCS([ev_loop]) # only in libev. (tested on 3.51)
1202 AC_CHECK_FUNCS([ev_default_loop]) # only in libev. (tested on 4.00)
1203 AC_CHECK_FUNCS([event_assign]) # in libevent, for thread-safety
1204 AC_CHECK_DECLS([evsignal_assign], [], [], [AC_INCLUDES_DEFAULT
1208 # include "event2/event.h"
1211 PC_LIBEVENT_DEPENDENCY="libevent"
1212 AC_SUBST(PC_LIBEVENT_DEPENDENCY)
1213 if test -n "$BAK_LDFLAGS_SET"; then
1214 LDFLAGS="$BAK_LDFLAGS"
1217 AC_DEFINE(USE_MINI_EVENT, 1, [Define if you want to use internal select based events])
1220 # check for libexpat
1221 AC_ARG_WITH(libexpat, AC_HELP_STRING([--with-libexpat=path],
1222 [specify explicit path for libexpat.]),
1223 [ ],[ withval="/usr/local /opt/local /usr/lib /usr/pkg /usr/sfw /usr" ])
1224 AC_MSG_CHECKING(for libexpat)
1226 for dir in $withval ; do
1227 if test -f "$dir/include/expat.h"; then
1228 found_libexpat="yes"
1229 dnl assume /usr is in default path.
1230 if test "$dir" != "/usr"; then
1231 CPPFLAGS="$CPPFLAGS -I$dir/include"
1232 LDFLAGS="$LDFLAGS -L$dir/lib"
1234 AC_MSG_RESULT(found in $dir)
1238 if test x_$found_libexpat != x_yes; then
1239 AC_ERROR([Could not find libexpat, expat.h])
1241 AC_CHECK_HEADERS([expat.h],,, [AC_INCLUDES_DEFAULT])
1242 AC_CHECK_DECLS([XML_StopParser], [], [], [AC_INCLUDES_DEFAULT
1246 # hiredis (redis C client for cachedb)
1247 AC_ARG_WITH(libhiredis, AC_HELP_STRING([--with-libhiredis=path],
1248 [specify explicit path for libhiredis.]),
1249 [ ],[ withval="no" ])
1250 found_libhiredis="no"
1251 if test x_$withval = x_yes -o x_$withval != x_no; then
1252 AC_MSG_CHECKING(for libhiredis)
1253 if test x_$withval = x_ -o x_$withval = x_yes; then
1254 withval="/usr/local /opt/local /usr/lib /usr/pkg /usr/sfw /usr"
1256 for dir in $withval ; do
1257 if test -f "$dir/include/hiredis/hiredis.h"; then
1258 found_libhiredis="yes"
1259 dnl assume /usr is in default path.
1260 if test "$dir" != "/usr"; then
1261 CPPFLAGS="$CPPFLAGS -I$dir/include"
1262 LDFLAGS="$LDFLAGS -L$dir/lib"
1264 AC_MSG_RESULT(found in $dir)
1265 AC_DEFINE([USE_REDIS], [1], [Define this to use hiredis client.])
1266 LIBS="$LIBS -lhiredis"
1270 if test x_$found_libhiredis != x_yes; then
1271 AC_ERROR([Could not find libhiredis, hiredis.h])
1273 AC_CHECK_HEADERS([hiredis/hiredis.h],,, [AC_INCLUDES_DEFAULT])
1274 AC_CHECK_DECLS([redisConnect], [], [], [AC_INCLUDES_DEFAULT
1275 #include <hiredis/hiredis.h>
1279 # set static linking if requested
1282 AC_ARG_ENABLE(static-exe, AC_HELP_STRING([--enable-static-exe],
1283 [ enable to compile executables statically against (event) libs, for debug purposes ]),
1285 if test x_$enable_static_exe = x_yes; then
1287 if test "$on_mingw" = yes; then
1288 staticexe="-all-static"
1289 # for static compile, include gdi32 and zlib here.
1290 if echo $LIBS | grep 'lgdi32' >/dev/null; then
1293 LIBS="$LIBS -lgdi32"
1299 # Include systemd.m4 - begin
1300 sinclude(systemd.m4)
1301 # Include systemd.m4 - end
1303 # set lock checking if requested
1304 AC_ARG_ENABLE(lock_checks, AC_HELP_STRING([--enable-lock-checks],
1305 [ enable to check lock and unlock calls, for debug purposes ]),
1307 if test x_$enable_lock_checks = x_yes; then
1308 AC_DEFINE(ENABLE_LOCK_CHECKS, 1, [Define if you want to use debug lock checking (slow).])
1309 CHECKLOCK_OBJ="checklocks.lo"
1310 AC_SUBST(CHECKLOCK_OBJ)
1313 ACX_CHECK_GETADDRINFO_WITH_INCLUDES
1314 if test "$USE_WINSOCK" = 1; then
1315 AC_DEFINE(UB_ON_WINDOWS, 1, [Use win32 resources and API])
1316 AC_CHECK_HEADERS([iphlpapi.h],,, [AC_INCLUDES_DEFAULT
1317 #include <windows.h>
1319 AC_CHECK_TOOL(WINDRES, windres)
1320 LIBS="$LIBS -liphlpapi -lcrypt32"
1321 WINAPPS="unbound-service-install.exe unbound-service-remove.exe anchor-update.exe"
1323 WIN_DAEMON_SRC="winrc/win_svc.c winrc/w_inst.c"
1324 AC_SUBST(WIN_DAEMON_SRC)
1325 WIN_DAEMON_OBJ="win_svc.lo w_inst.lo"
1326 AC_SUBST(WIN_DAEMON_OBJ)
1327 WIN_DAEMON_OBJ_LINK="rsrc_unbound.o"
1328 AC_SUBST(WIN_DAEMON_OBJ_LINK)
1329 WIN_HOST_OBJ_LINK="rsrc_unbound_host.o"
1330 AC_SUBST(WIN_HOST_OBJ_LINK)
1331 WIN_UBANCHOR_OBJ_LINK="rsrc_unbound_anchor.o log.lo locks.lo"
1332 AC_SUBST(WIN_UBANCHOR_OBJ_LINK)
1333 WIN_CONTROL_OBJ_LINK="rsrc_unbound_control.o"
1334 AC_SUBST(WIN_CONTROL_OBJ_LINK)
1335 WIN_CHECKCONF_OBJ_LINK="rsrc_unbound_checkconf.o"
1336 AC_SUBST(WIN_CHECKCONF_OBJ_LINK)
1338 if test $ac_cv_func_getaddrinfo = no; then
1339 AC_LIBOBJ([fake-rfc2553])
1341 # check after getaddrinfo for its libraries
1342 ACX_FUNC_IOCTLSOCKET
1344 # see if daemon(3) exists, and if it is deprecated.
1345 AC_CHECK_FUNCS([daemon])
1346 if test $ac_cv_func_daemon = yes; then
1347 ACX_FUNC_DEPRECATED([daemon], [(void)daemon(0, 0);], [
1352 AC_CHECK_MEMBERS([struct sockaddr_un.sun_len],,,[
1354 #ifdef HAVE_SYS_UN_H
1358 AC_CHECK_MEMBERS([struct in_pktinfo.ipi_spec_dst],,,[
1360 #if HAVE_SYS_PARAM_H
1361 #include <sys/param.h>
1364 #ifdef HAVE_SYS_SOCKET_H
1365 #include <sys/socket.h>
1368 #ifdef HAVE_SYS_UIO_H
1369 #include <sys/uio.h>
1372 #ifdef HAVE_NETINET_IN_H
1373 #include <netinet/in.h>
1376 #ifdef HAVE_NETINET_TCP_H
1377 #include <netinet/tcp.h>
1380 #ifdef HAVE_ARPA_INET_H
1381 #include <arpa/inet.h>
1384 #ifdef HAVE_WINSOCK2_H
1385 #include <winsock2.h>
1388 #ifdef HAVE_WS2TCPIP_H
1389 #include <ws2tcpip.h>
1392 AC_SEARCH_LIBS([setusercontext], [util])
1393 AC_CHECK_FUNCS([tzset sigprocmask fcntl getpwnam endpwent getrlimit setrlimit setsid chroot kill chown sleep usleep random srandom recvmsg sendmsg writev socketpair glob initgroups strftime localtime_r setusercontext _beginthreadex endservent endprotoent fsync shmget accept4])
1394 AC_CHECK_FUNCS([setresuid],,[AC_CHECK_FUNCS([setreuid])])
1395 AC_CHECK_FUNCS([setresgid],,[AC_CHECK_FUNCS([setregid])])
1397 # check if setreuid en setregid fail, on MacOSX10.4(darwin8).
1398 if echo $target_os | grep darwin8 > /dev/null; then
1399 AC_DEFINE(DARWIN_BROKEN_SETREUID, 1, [Define this if on macOSX10.4-darwin8 and setreuid and setregid do not work])
1401 AC_CHECK_DECLS([inet_pton,inet_ntop], [], [], [
1403 #ifdef HAVE_NETINET_IN_H
1404 #include <netinet/in.h>
1407 #ifdef HAVE_NETINET_TCP_H
1408 #include <netinet/tcp.h>
1411 #ifdef HAVE_ARPA_INET_H
1412 #include <arpa/inet.h>
1415 #ifdef HAVE_WINSOCK2_H
1416 #include <winsock2.h>
1419 #ifdef HAVE_WS2TCPIP_H
1420 #include <ws2tcpip.h>
1423 AC_REPLACE_FUNCS(inet_aton)
1424 AC_REPLACE_FUNCS(inet_pton)
1425 AC_REPLACE_FUNCS(inet_ntop)
1426 AC_REPLACE_FUNCS(snprintf)
1427 # test if snprintf return the proper length
1428 if test "x$ac_cv_func_snprintf" = xyes; then
1429 if test c${cross_compiling} = cno; then
1430 AC_MSG_CHECKING([for correct snprintf return value])
1431 AC_RUN_IFELSE([AC_LANG_SOURCE(AC_INCLUDES_DEFAULT
1433 int main(void) { return !(snprintf(NULL, 0, "test") == 4); }
1434 ]])], [AC_MSG_RESULT(yes)], [
1436 AC_DEFINE([SNPRINTF_RET_BROKEN], [], [define if (v)snprintf does not return length needed, (but length used)])
1441 AC_REPLACE_FUNCS(strlcat)
1442 AC_REPLACE_FUNCS(strlcpy)
1443 AC_REPLACE_FUNCS(memmove)
1444 AC_REPLACE_FUNCS(gmtime_r)
1445 AC_REPLACE_FUNCS(isblank)
1446 AC_REPLACE_FUNCS(explicit_bzero)
1447 dnl without CTIME, ARC4-functions and without reallocarray.
1448 LIBOBJ_WITHOUT_CTIMEARC4="$LIBOBJS"
1449 AC_SUBST(LIBOBJ_WITHOUT_CTIMEARC4)
1450 AC_MSG_CHECKING([for reallocarray])
1451 AC_LINK_IFELSE([AC_LANG_SOURCE(AC_INCLUDES_DEFAULT
1453 #ifndef _OPENBSD_SOURCE
1454 #define _OPENBSD_SOURCE 1
1458 void* p = reallocarray(NULL, 10, 100);
1462 ]])], [AC_MSG_RESULT(yes)
1463 AC_DEFINE(HAVE_REALLOCARRAY, 1, [If we have reallocarray(3)])
1466 AC_LIBOBJ(reallocarray)
1468 if test "$USE_NSS" = "no"; then
1469 AC_REPLACE_FUNCS(arc4random)
1470 AC_REPLACE_FUNCS(arc4random_uniform)
1471 if test "$ac_cv_func_arc4random" = "no"; then
1472 AC_LIBOBJ(arc4_lock)
1473 AC_CHECK_FUNCS([getentropy],,[
1474 if test "$USE_WINSOCK" = 1; then
1475 AC_LIBOBJ(getentropy_win)
1479 AC_LIBOBJ(getentropy_osx)
1481 *solaris*|*sunos*|SunOS)
1482 AC_LIBOBJ(getentropy_solaris)
1483 AC_CHECK_HEADERS([sys/sha2.h],, [
1484 AC_CHECK_FUNCS([SHA512_Update],,[
1487 ], [AC_INCLUDES_DEFAULT])
1488 if test "$ac_cv_header_sys_sha2_h" = "yes"; then
1489 # this lib needed for sha2 on solaris
1492 AC_SEARCH_LIBS([clock_gettime], [rt])
1495 AC_LIBOBJ(getentropy_linux)
1496 AC_CHECK_FUNCS([SHA512_Update],,[
1497 AC_DEFINE([COMPAT_SHA512], [1], [Do sha512 definitions in config.h])
1500 AC_CHECK_HEADERS([sys/sysctl.h],,, [AC_INCLUDES_DEFAULT])
1501 AC_CHECK_FUNCS([getauxval])
1502 AC_SEARCH_LIBS([clock_gettime], [rt])
1509 LIBOBJ_WITHOUT_CTIME="$LIBOBJS"
1510 AC_SUBST(LIBOBJ_WITHOUT_CTIME)
1511 AC_REPLACE_FUNCS(ctime_r)
1512 AC_REPLACE_FUNCS(strsep)
1514 AC_ARG_ENABLE(allsymbols, AC_HELP_STRING([--enable-allsymbols], [export all symbols from libunbound and link binaries to it, smaller install size but libunbound export table is polluted by internal symbols]))
1515 case "$enable_allsymbols" in
1517 COMMON_OBJ_ALL_SYMBOLS=""
1519 EXTRALINK="-L. -L.libs -lunbound"
1520 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])
1523 COMMON_OBJ_ALL_SYMBOLS='$(COMMON_OBJ)'
1524 UBSYMS='-export-symbols $(srcdir)/libunbound/ubsyms.def'
1528 AC_SUBST(COMMON_OBJ_ALL_SYMBOLS)
1531 if test x_$enable_lock_checks = x_yes; then
1532 UBSYMS="-export-symbols clubsyms.def"
1533 cp ${srcdir}/libunbound/ubsyms.def clubsyms.def
1534 echo lock_protect >> clubsyms.def
1535 echo lock_unprotect >> clubsyms.def
1536 echo lock_get_mem >> clubsyms.def
1537 echo checklock_start >> clubsyms.def
1538 echo checklock_stop >> clubsyms.def
1539 echo checklock_lock >> clubsyms.def
1540 echo checklock_unlock >> clubsyms.def
1541 echo checklock_init >> clubsyms.def
1542 echo checklock_thrcreate >> clubsyms.def
1543 echo checklock_thrjoin >> clubsyms.def
1546 # check for dnstap if requested
1547 dt_DNSTAP([$UNBOUND_RUN_DIR/dnstap.sock],
1549 AC_DEFINE([USE_DNSTAP], [1], [Define to 1 to enable dnstap support])
1550 AC_SUBST([ENABLE_DNSTAP], [1])
1552 AC_SUBST([opt_dnstap_socket_path])
1553 ACX_ESCAPE_BACKSLASH($opt_dnstap_socket_path, hdr_dnstap_socket_path)
1554 AC_DEFINE_UNQUOTED(DNSTAP_SOCKET_PATH,
1555 ["$hdr_dnstap_socket_path"], [default dnstap socket path])
1557 AC_SUBST([DNSTAP_SRC], ["dnstap/dnstap.c dnstap/dnstap.pb-c.c"])
1558 AC_SUBST([DNSTAP_OBJ], ["dnstap.lo dnstap.pb-c.lo"])
1561 AC_SUBST([ENABLE_DNSTAP], [0])
1565 # check for dnscrypt if requested
1567 AC_DEFINE([USE_DNSCRYPT], [1], [Define to 1 to enable dnscrypt support])
1568 AC_SUBST([ENABLE_DNSCRYPT], [1])
1570 AC_SUBST([DNSCRYPT_SRC], ["dnscrypt/dnscrypt.c"])
1571 AC_SUBST([DNSCRYPT_OBJ], ["dnscrypt.lo"])
1574 AC_SUBST([ENABLE_DNSCRYPT], [0])
1578 # check for cachedb if requested
1579 AC_ARG_ENABLE(cachedb, AC_HELP_STRING([--enable-cachedb], [enable cachedb module that can use external cache storage]))
1580 # turn on cachedb when hiredis support is enabled.
1581 if test "$found_libhiredis" = "yes"; then enable_cachedb="yes"; fi
1582 case "$enable_cachedb" in
1584 AC_DEFINE([USE_CACHEDB], [1], [Define to 1 to use cachedb support])
1591 # check for ipsecmod if requested
1592 AC_ARG_ENABLE(ipsecmod, AC_HELP_STRING([--enable-ipsecmod], [Enable ipsecmod module that facilitates opportunistic IPsec]))
1593 case "$enable_ipsecmod" in
1595 AC_DEFINE([USE_IPSECMOD], [1], [Define to 1 to use ipsecmod support.])
1596 IPSECMOD_OBJ="ipsecmod.lo ipsecmod-whitelist.lo"
1597 AC_SUBST(IPSECMOD_OBJ)
1598 IPSECMOD_HEADER='$(srcdir)/ipsecmod/ipsecmod.h $(srcdir)/ipsecmod/ipsecmod-whitelist.h'
1599 AC_SUBST(IPSECMOD_HEADER)
1606 AC_MSG_CHECKING([if ${MAKE:-make} supports $< with implicit rule in scope])
1607 # on openBSD, the implicit rule make $< work.
1608 # on Solaris, it does not work ($? is changed sources, $^ lists dependencies).
1610 cat >conftest.make <<EOF
1613 conftest.lo foo.lo bla.lo:
1614 if test -f "\$<"; then touch \$@; fi
1618 if test -f "\$<"; then touch \$@; fi
1620 conftest.lo: conftest.dir/conftest.c
1623 touch conftest.dir/conftest.c
1624 rm -f conftest.lo conftest.c
1625 ${MAKE:-make} -f conftest.make >/dev/null
1626 rm -f conftest.make conftest.c conftest.dir/conftest.c
1628 if test ! -f conftest.lo; then
1630 SOURCEDETERMINE='echo "$^" | awk "-F " "{print \$$1;}" > .source'
1631 SOURCEFILE='`cat .source`'
1638 AC_SUBST(SOURCEDETERMINE)
1639 AC_SUBST(SOURCEFILE)
1641 # see if we want to build the library or everything
1642 ALLTARGET="alltargets"
1643 INSTALLTARGET="install-all"
1644 AC_ARG_WITH(libunbound-only, AC_HELP_STRING([--with-libunbound-only],
1645 [do not build daemon and tool programs]),
1647 if test "$withval" = "yes"; then
1649 INSTALLTARGET="install-lib"
1652 if test $ALLTARGET = "alltargets"; then
1653 if test $USE_NSS = "yes"; then
1654 AC_ERROR([--with-nss can only be used in combination with --with-libunbound-only.])
1656 if test $USE_NETTLE = "yes"; then
1657 AC_ERROR([--with-nettle can only be used in combination with --with-libunbound-only.])
1662 AC_SUBST(INSTALLTARGET)
1665 if test -n "$LATE_LDFLAGS"; then
1666 LDFLAGS="$LATE_LDFLAGS $LDFLAGS"
1668 # remove start spaces
1669 LDFLAGS=`echo "$LDFLAGS"|sed -e 's/^ *//'`
1670 LIBS=`echo "$LIBS"|sed -e 's/^ *//'`
1672 AC_DEFINE_UNQUOTED([MAXSYSLOGMSGLEN], [10240], [Define to the maximum message length to pass to syslog.])
1675 dnl this must be first AH_CONFIG, to define the flags before any includes.
1676 AHX_CONFIG_EXT_FLAGS
1680 #ifndef _OPENBSD_SOURCE
1681 #define _OPENBSD_SOURCE 1
1684 #ifndef UNBOUND_DEBUG
1690 /** Use small-ldns codebase */
1693 # define LDNS_BUILD_CONFIG_HAVE_SSL 1
1706 #ifdef HAVE_STDARG_H
1710 #ifdef HAVE_STDINT_H
1716 #if HAVE_SYS_PARAM_H
1717 #include <sys/param.h>
1720 #ifdef HAVE_SYS_SOCKET_H
1721 #include <sys/socket.h>
1724 #ifdef HAVE_SYS_UIO_H
1725 #include <sys/uio.h>
1728 #ifdef HAVE_NETINET_IN_H
1729 #include <netinet/in.h>
1732 #ifdef HAVE_NETINET_TCP_H
1733 #include <netinet/tcp.h>
1736 #ifdef HAVE_ARPA_INET_H
1737 #include <arpa/inet.h>
1740 #ifdef HAVE_WINSOCK2_H
1741 #include <winsock2.h>
1744 #ifdef HAVE_WS2TCPIP_H
1745 #include <ws2tcpip.h>
1749 #define ARG_LL "%ll"
1751 #define ARG_LL "%I64"
1755 #define AF_LOCAL AF_UNIX
1759 AHX_CONFIG_FORMAT_ATTRIBUTE
1760 AHX_CONFIG_UNUSED_ATTRIBUTE
1762 AHX_CONFIG_MAXHOSTNAMELEN
1763 #if !defined(HAVE_SNPRINTF) || defined(SNPRINTF_RET_BROKEN)
1764 #define snprintf snprintf_unbound
1765 #define vsnprintf vsnprintf_unbound
1767 int snprintf (char *str, size_t count, const char *fmt, ...);
1768 int vsnprintf (char *str, size_t count, const char *fmt, va_list arg);
1769 #endif /* HAVE_SNPRINTF or SNPRINTF_RET_BROKEN */
1770 AHX_CONFIG_INET_PTON(unbound)
1771 AHX_CONFIG_INET_NTOP(unbound)
1772 AHX_CONFIG_INET_ATON(unbound)
1773 AHX_CONFIG_MEMMOVE(unbound)
1774 AHX_CONFIG_STRLCAT(unbound)
1775 AHX_CONFIG_STRLCPY(unbound)
1776 AHX_CONFIG_GMTIME_R(unbound)
1777 AHX_CONFIG_REALLOCARRAY(unbound)
1778 AHX_CONFIG_W32_SLEEP
1779 AHX_CONFIG_W32_USLEEP
1780 AHX_CONFIG_W32_RANDOM
1781 AHX_CONFIG_W32_SRANDOM
1782 AHX_CONFIG_W32_FD_SET_T
1783 AHX_CONFIG_IPV6_MIN_MTU
1784 AHX_MEMCMP_BROKEN(unbound)
1787 #ifndef HAVE_CTIME_R
1788 #define ctime_r unbound_ctime_r
1789 char *ctime_r(const time_t *timep, char *buf);
1793 #define strsep unbound_strsep
1794 char *strsep(char **stringp, const char *delim);
1797 #ifndef HAVE_ISBLANK
1798 #define isblank unbound_isblank
1802 #ifndef HAVE_EXPLICIT_BZERO
1803 #define explicit_bzero unbound_explicit_bzero
1804 void explicit_bzero(void* buf, size_t len);
1807 #if defined(HAVE_INET_NTOP) && !HAVE_DECL_INET_NTOP
1808 const char *inet_ntop(int af, const void *src, char *dst, size_t size);
1811 #if defined(HAVE_INET_PTON) && !HAVE_DECL_INET_PTON
1812 int inet_pton(int af, const char* src, void* dst);
1815 #if !defined(HAVE_STRPTIME) || !defined(STRPTIME_WORKS)
1816 #define strptime unbound_strptime
1818 char *strptime(const char *s, const char *format, struct tm *tm);
1821 #ifdef HAVE_LIBRESSL
1822 # if !HAVE_DECL_STRLCPY
1823 size_t strlcpy(char *dst, const char *src, size_t siz);
1825 # if !HAVE_DECL_STRLCAT
1826 size_t strlcat(char *dst, const char *src, size_t siz);
1828 # if !HAVE_DECL_ARC4RANDOM && defined(HAVE_ARC4RANDOM)
1829 uint32_t arc4random(void);
1831 # if !HAVE_DECL_ARC4RANDOM_UNIFORM && defined(HAVE_ARC4RANDOM_UNIFORM)
1832 uint32_t arc4random_uniform(uint32_t upper_bound);
1834 # if !HAVE_DECL_REALLOCARRAY
1835 void *reallocarray(void *ptr, size_t nmemb, size_t size);
1837 #endif /* HAVE_LIBRESSL */
1838 #ifndef HAVE_ARC4RANDOM
1839 int getentropy(void* buf, size_t len);
1840 uint32_t arc4random(void);
1841 void arc4random_buf(void* buf, size_t n);
1842 void _ARC4_LOCK(void);
1843 void _ARC4_UNLOCK(void);
1844 void _ARC4_LOCK_DESTROY(void);
1846 #ifndef HAVE_ARC4RANDOM_UNIFORM
1847 uint32_t arc4random_uniform(uint32_t upper_bound);
1849 #ifdef COMPAT_SHA512
1850 #ifndef SHA512_DIGEST_LENGTH
1851 #define SHA512_BLOCK_LENGTH 128
1852 #define SHA512_DIGEST_LENGTH 64
1853 #define SHA512_DIGEST_STRING_LENGTH (SHA512_DIGEST_LENGTH * 2 + 1)
1854 typedef struct _SHA512_CTX {
1856 uint64_t bitcount[2];
1857 uint8_t buffer[SHA512_BLOCK_LENGTH];
1859 #endif /* SHA512_DIGEST_LENGTH */
1860 void SHA512_Init(SHA512_CTX*);
1861 void SHA512_Update(SHA512_CTX*, void*, size_t);
1862 void SHA512_Final(uint8_t[SHA512_DIGEST_LENGTH], SHA512_CTX*);
1863 unsigned char *SHA512(void* data, unsigned int data_len, unsigned char *digest);
1864 #endif /* COMPAT_SHA512 */
1868 #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))
1869 /* using version of libevent that is not threadsafe. */
1870 # define LIBEVENT_SIGNAL_PROBLEM 1
1873 #ifndef CHECKED_INET6
1874 # define CHECKED_INET6
1878 # define AF_INET6 28
1880 #endif /* CHECKED_INET6 */
1882 #ifndef HAVE_GETADDRINFO
1883 struct sockaddr_storage;
1884 #include "compat/fake-rfc2553.h"
1887 #ifdef UNBOUND_ALLOC_STATS
1888 # define malloc(s) unbound_stat_malloc_log(s, __FILE__, __LINE__, __func__)
1889 # define calloc(n,s) unbound_stat_calloc_log(n, s, __FILE__, __LINE__, __func__)
1890 # define free(p) unbound_stat_free_log(p, __FILE__, __LINE__, __func__)
1891 # define realloc(p,s) unbound_stat_realloc_log(p, s, __FILE__, __LINE__, __func__)
1892 void *unbound_stat_malloc(size_t size);
1893 void *unbound_stat_calloc(size_t nmemb, size_t size);
1894 void unbound_stat_free(void *ptr);
1895 void *unbound_stat_realloc(void *ptr, size_t size);
1896 void *unbound_stat_malloc_log(size_t size, const char* file, int line,
1898 void *unbound_stat_calloc_log(size_t nmemb, size_t size, const char* file,
1899 int line, const char* func);
1900 void unbound_stat_free_log(void *ptr, const char* file, int line,
1902 void *unbound_stat_realloc_log(void *ptr, size_t size, const char* file,
1903 int line, const char* func);
1904 #elif defined(UNBOUND_ALLOC_LITE)
1905 # include "util/alloc.h"
1906 #endif /* UNBOUND_ALLOC_LITE and UNBOUND_ALLOC_STATS */
1908 /** default port for DNS traffic. */
1909 #define UNBOUND_DNS_PORT 53
1910 /** default port for DNS over TLS traffic. */
1911 #define UNBOUND_DNS_OVER_TLS_PORT 853
1912 /** default port for unbound control traffic, registered port with IANA,
1913 ub-dns-control 8953/tcp unbound dns nameserver control */
1914 #define UNBOUND_CONTROL_PORT 8953
1915 /** the version of unbound-control that this software implements */
1916 #define UNBOUND_CONTROL_VERSION 1
1920 dnl if we build from source tree, the man pages need @date@ and @version@
1921 dnl if this is a distro tarball, that was already done by makedist.sh
1922 AC_SUBST(version, [VERSION_MAJOR.VERSION_MINOR.VERSION_MICRO])
1923 AC_SUBST(date, [`date +'%b %e, %Y'`])
1925 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 doc/unbound-host.1 smallapp/unbound-control-setup.sh dnstap/dnstap_config.h dnscrypt/dnscrypt_config.h contrib/libunbound.pc contrib/unbound.socket contrib/unbound.service])
1926 AC_CONFIG_HEADER([config.h])