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)
10 # must be numbers. ac_defun because of later processing
11 m4_define([VERSION_MAJOR],[1])
12 m4_define([VERSION_MINOR],[5])
13 m4_define([VERSION_MICRO],[7])
14 AC_INIT(unbound, m4_defn([VERSION_MAJOR]).m4_defn([VERSION_MINOR]).m4_defn([VERSION_MICRO]), unbound-bugs@nlnetlabs.nl, unbound)
15 AC_SUBST(UNBOUND_VERSION_MAJOR, [VERSION_MAJOR])
16 AC_SUBST(UNBOUND_VERSION_MINOR, [VERSION_MINOR])
17 AC_SUBST(UNBOUND_VERSION_MICRO, [VERSION_MICRO])
20 LIBUNBOUND_REVISION=10
29 # 1.3.0 had 1:0:0 # ub_cancel and -export-symbols.
34 # 1.4.0-snapshots had 1:5:0
35 # 1.4.0 had 1:5:0 (not 2:0:0) # ub_result.why_bogus
49 # and 1.4.13p1 and 1.4.13.p2
51 # 1.4.15 had 3:0:1 # adds ub_version()
56 # 1.4.20 had 4:0:2 # adds libunbound.ttl # but shipped 3:5:1
59 # 1.5.0 had 5:3:3 # adds ub_ctx_add_ta_autr
68 # Current -- the number of the binary API that we're implementing
69 # Revision -- which iteration of the implementation of the binary
70 # API are we supplying?
71 # Age -- How many previous binary API versions do we also
74 # If we release a new version that does not change the binary API,
77 # If we release a new version that changes the binary API, but does
78 # not break programs compiled against the old binary API, increment
79 # Current and Age. Set Revision to 0, since this is the first
80 # implementation of the new API.
82 # Otherwise, we're changing the binary API and breaking bakward
83 # compatibility with old binaries. Increment Current. Set Age to 0,
84 # since we're backward compatible with no previous APIs. Set Revision
86 AC_SUBST(LIBUNBOUND_CURRENT)
87 AC_SUBST(LIBUNBOUND_REVISION)
88 AC_SUBST(LIBUNBOUND_AGE)
92 if test "$ac_cv_header_minix_config_h" = "yes"; then
93 AC_DEFINE(_NETBSD_SOURCE,1, [Enable for compile on Minix])
97 dnl By default set prefix to /usr/local
106 if uname -s 2>&1 | grep MINGW32 >/dev/null; then on_mingw="yes"
108 if echo $target | grep mingw32 >/dev/null; then on_mingw="yes"
109 else on_mingw="no"; fi
113 # Determine configuration file
114 # the eval is to evaluate shell expansion twice
115 if test $on_mingw = "no"; then
116 ub_conf_file=`eval echo "${sysconfdir}/unbound/unbound.conf"`
118 ub_conf_file="C:\\Program Files\\Unbound\\service.conf"
120 AC_ARG_WITH([conf_file],
121 AC_HELP_STRING([--with-conf-file=path],
122 [Pathname to the Unbound configuration file]),
123 [ub_conf_file="$withval"])
124 AC_SUBST(ub_conf_file)
125 ACX_ESCAPE_BACKSLASH($ub_conf_file, hdr_config)
126 AC_DEFINE_UNQUOTED(CONFIGFILE, ["$hdr_config"], [Pathname to the Unbound configuration file])
127 ub_conf_dir=`AS_DIRNAME(["$ub_conf_file"])`
128 AC_SUBST(ub_conf_dir)
130 # Determine run, chroot directory and pidfile locations
132 AC_HELP_STRING([--with-run-dir=path],
133 [set default directory to chdir to (by default dir part of cfg file)]),
134 UNBOUND_RUN_DIR="$withval",
135 if test $on_mingw = no; then
136 UNBOUND_RUN_DIR=`dirname "$ub_conf_file"`
141 AC_SUBST(UNBOUND_RUN_DIR)
142 ACX_ESCAPE_BACKSLASH($UNBOUND_RUN_DIR, hdr_run)
143 AC_DEFINE_UNQUOTED(RUN_DIR, ["$hdr_run"], [Directory to chdir to])
145 AC_ARG_WITH(chroot-dir,
146 AC_HELP_STRING([--with-chroot-dir=path],
147 [set default directory to chroot to (by default same as run-dir)]),
148 UNBOUND_CHROOT_DIR="$withval",
149 if test $on_mingw = no; then
150 UNBOUND_CHROOT_DIR="$UNBOUND_RUN_DIR"
152 UNBOUND_CHROOT_DIR=""
155 AC_SUBST(UNBOUND_CHROOT_DIR)
156 ACX_ESCAPE_BACKSLASH($UNBOUND_CHROOT_DIR, hdr_chroot)
157 AC_DEFINE_UNQUOTED(CHROOT_DIR, ["$hdr_chroot"], [Directory to chroot to])
159 AC_ARG_WITH(share-dir,
160 AC_HELP_STRING([--with-share-dir=path],
161 [set default directory with shared data (by default same as share/unbound)]),
162 UNBOUND_SHARE_DIR="$withval",
163 UNBOUND_SHARE_DIR="$UNBOUND_RUN_DIR")
164 AC_SUBST(UNBOUND_SHARE_DIR)
165 AC_DEFINE_UNQUOTED(SHARE_DIR, ["$UNBOUND_SHARE_DIR"], [Shared data])
168 AC_HELP_STRING([--with-pidfile=filename],
169 [set default pathname to unbound pidfile (default run-dir/unbound.pid)]),
170 UNBOUND_PIDFILE="$withval",
171 if test $on_mingw = no; then
172 UNBOUND_PIDFILE="$UNBOUND_RUN_DIR/unbound.pid"
177 AC_SUBST(UNBOUND_PIDFILE)
178 ACX_ESCAPE_BACKSLASH($UNBOUND_PIDFILE, hdr_pid)
179 AC_DEFINE_UNQUOTED(PIDFILE, ["$hdr_pid"], [default pidfile location])
181 AC_ARG_WITH(rootkey-file,
182 AC_HELP_STRING([--with-rootkey-file=filename],
183 [set default pathname to root key file (default run-dir/root.key). This file is read and written.]),
184 UNBOUND_ROOTKEY_FILE="$withval",
185 if test $on_mingw = no; then
186 UNBOUND_ROOTKEY_FILE="$UNBOUND_RUN_DIR/root.key"
188 UNBOUND_ROOTKEY_FILE="C:\\Program Files\\Unbound\\root.key"
191 AC_SUBST(UNBOUND_ROOTKEY_FILE)
192 ACX_ESCAPE_BACKSLASH($UNBOUND_ROOTKEY_FILE, hdr_rkey)
193 AC_DEFINE_UNQUOTED(ROOT_ANCHOR_FILE, ["$hdr_rkey"], [default rootkey location])
195 AC_ARG_WITH(rootcert-file,
196 AC_HELP_STRING([--with-rootcert-file=filename],
197 [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.]),
198 UNBOUND_ROOTCERT_FILE="$withval",
199 if test $on_mingw = no; then
200 UNBOUND_ROOTCERT_FILE="$UNBOUND_RUN_DIR/icannbundle.pem"
202 UNBOUND_ROOTCERT_FILE="C:\\Program Files\\Unbound\\icannbundle.pem"
205 AC_SUBST(UNBOUND_ROOTCERT_FILE)
206 ACX_ESCAPE_BACKSLASH($UNBOUND_ROOTCERT_FILE, hdr_rpem)
207 AC_DEFINE_UNQUOTED(ROOT_CERT_FILE, ["$hdr_rpem"], [default rootcert location])
209 AC_ARG_WITH(username,
210 AC_HELP_STRING([--with-username=user],
211 [set default user that unbound changes to (default user is unbound)]),
212 UNBOUND_USERNAME="$withval",
213 UNBOUND_USERNAME="unbound")
214 AC_SUBST(UNBOUND_USERNAME)
215 AC_DEFINE_UNQUOTED(UB_USERNAME, ["$UNBOUND_USERNAME"], [default username])
217 AC_DEFINE(WINVER, 0x0502, [the version of the windows API enabled])
218 ACX_RSRC_VERSION(wnvs)
219 AC_DEFINE_UNQUOTED(RSRC_PACKAGE_VERSION, [$wnvs], [version number for resource files])
221 # Checks for typedefs, structures, and compiler characteristics.
224 # allow user to override the -g -O2 flags.
225 if test "x$CFLAGS" = "x" ; then
226 ACX_CHECK_COMPILER_FLAG(g, [CFLAGS="$CFLAGS -g"])
227 ACX_CHECK_COMPILER_FLAG(O2, [CFLAGS="$CFLAGS -O2"])
231 ACX_DETERMINE_EXT_FLAGS_UNBOUND
233 # debug mode flags warnings
234 AC_ARG_ENABLE(checking, AC_HELP_STRING([--enable-checking], [Enable warnings, asserts, makefile-dependencies]))
235 AC_ARG_ENABLE(debug, AC_HELP_STRING([--enable-debug], [same as enable-checking]))
236 if test "$enable_debug" = "yes"; then debug_enabled="$enable_debug";
237 else debug_enabled="$enable_checking"; fi
238 AC_SUBST(debug_enabled)
239 case "$debug_enabled" in
241 ACX_CHECK_COMPILER_FLAG(W, [CFLAGS="$CFLAGS -W"])
242 ACX_CHECK_COMPILER_FLAG(Wall, [CFLAGS="$CFLAGS -Wall"])
243 ACX_CHECK_COMPILER_FLAG(Wextra, [CFLAGS="$CFLAGS -Wextra"])
244 ACX_CHECK_COMPILER_FLAG(Wdeclaration-after-statement, [CFLAGS="$CFLAGS -Wdeclaration-after-statement"])
245 AC_DEFINE([UNBOUND_DEBUG], [], [define this to enable debug checks.])
256 ACX_CHECK_FORMAT_ATTRIBUTE
257 ACX_CHECK_UNUSED_ATTRIBUTE
259 if test "$srcdir" != "."; then
260 CPPFLAGS="$CPPFLAGS -I$srcdir"
263 AC_DEFUN([ACX_YYLEX_DESTROY], [
264 AC_MSG_CHECKING([for yylex_destroy])
265 if echo %% | $LEX -t 2>&1 | grep yylex_destroy >/dev/null 2>&1; then
266 AC_DEFINE(LEX_HAS_YYLEX_DESTROY, 1, [if lex has yylex_destroy])
268 else AC_MSG_RESULT(no); fi
274 AC_CHECK_PROG(doxygen, doxygen, doxygen)
275 AC_CHECK_TOOL(STRIP, strip)
278 # Checks for header files.
279 AC_CHECK_HEADERS([stdarg.h stdbool.h netinet/in.h sys/param.h sys/socket.h sys/un.h sys/uio.h sys/resource.h arpa/inet.h syslog.h netdb.h sys/wait.h pwd.h glob.h grp.h login_cap.h winsock2.h ws2tcpip.h endian.h],,, [AC_INCLUDES_DEFAULT])
282 # Using own tests for int64* because autoconf builtin only give 32bit.
283 AC_CHECK_TYPE(int8_t, signed char)
284 AC_CHECK_TYPE(int16_t, short)
285 AC_CHECK_TYPE(int32_t, int)
286 AC_CHECK_TYPE(int64_t, long long)
287 AC_CHECK_TYPE(uint8_t, unsigned char)
288 AC_CHECK_TYPE(uint16_t, unsigned short)
289 AC_CHECK_TYPE(uint32_t, unsigned int)
290 AC_CHECK_TYPE(uint64_t, unsigned long long)
292 AC_CHECK_TYPE(ssize_t, int)
301 ACX_CHECK_MEMCMP_SIGNED
303 AC_CHECK_SIZEOF(time_t,,[
305 #ifdef TIME_WITH_SYS_TIME
306 # include <sys/time.h>
309 # ifdef HAVE_SYS_TIME_H
310 # include <sys/time.h>
317 # add option to disable the evil rpath
319 AC_SUBST(RUNTIME_PATH)
321 # check to see if libraries are needed for these functions.
322 AC_SEARCH_LIBS([inet_pton], [nsl])
323 AC_SEARCH_LIBS([socket], [socket])
325 # check wether strptime also works
326 AC_DEFUN([AC_CHECK_STRPTIME_WORKS],
327 [AC_REQUIRE([AC_PROG_CC])
328 AC_MSG_CHECKING(whether strptime works)
329 if test c${cross_compiling} = cno; then
330 AC_RUN_IFELSE([AC_LANG_SOURCE([[
331 #define _XOPEN_SOURCE 600
333 int main(void) { struct tm tm; char *res;
334 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);
336 res = strptime("20070207111842", "%Y%m%d%H%M%S", &tm);
337 if (!res) return 1; return 0; }
338 ]])] , [eval "ac_cv_c_strptime_works=yes"], [eval "ac_cv_c_strptime_works=no"])
340 eval "ac_cv_c_strptime_works=maybe"
342 AC_MSG_RESULT($ac_cv_c_strptime_works)
343 if test $ac_cv_c_strptime_works = no; then
346 AC_DEFINE_UNQUOTED([STRPTIME_WORKS], 1, [use default strptime.])
350 # check some functions of the OS before linking libs (while still runnable).
356 ACX_CHECK_NONBLOCKING_BROKEN
358 AC_CHECK_FUNCS([strptime],[AC_CHECK_STRPTIME_WORKS],[AC_LIBOBJ([strptime])])
360 # set memory allocation checking if requested
361 AC_ARG_ENABLE(alloc-checks, AC_HELP_STRING([--enable-alloc-checks],
362 [ enable to memory allocation statistics, for debug purposes ]),
364 AC_ARG_ENABLE(alloc-lite, AC_HELP_STRING([--enable-alloc-lite],
365 [ enable for lightweight alloc assertions, for debug purposes ]),
367 AC_ARG_ENABLE(alloc-nonregional, AC_HELP_STRING([--enable-alloc-nonregional],
368 [ enable nonregional allocs, slow but exposes regional allocations to other memory purifiers, for debug purposes ]),
370 if test x_$enable_alloc_nonregional = x_yes; then
371 AC_DEFINE(UNBOUND_ALLOC_NONREGIONAL, 1, [use malloc not regions, for debug use])
373 if test x_$enable_alloc_checks = x_yes; then
374 AC_DEFINE(UNBOUND_ALLOC_STATS, 1, [use statistics for allocs and frees, for debug use])
376 if test x_$enable_alloc_lite = x_yes; then
377 AC_DEFINE(UNBOUND_ALLOC_LITE, 1, [use to enable lightweight alloc assertions, for debug use])
379 ACX_FUNC_MALLOC([unbound])
383 # check windows threads (we use them, not pthreads, on windows).
384 if test "$on_mingw" = "yes"; then
385 # check windows threads
386 AC_CHECK_HEADERS([windows.h],,, [AC_INCLUDES_DEFAULT])
387 AC_MSG_CHECKING([for CreateThread])
388 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
389 #ifdef HAVE_WINDOWS_H
393 HANDLE t = CreateThread(NULL, 0, NULL, NULL, 0, NULL);
396 AC_DEFINE(HAVE_WINDOWS_THREADS, 1, [Using Windows threads])
402 # not on mingw, check thread libraries.
404 # check for thread library.
405 # check this first, so that the pthread lib does not get linked in via
406 # libssl or libpython, and thus distorts the tests, and we end up using
407 # the non-threadsafe C libraries.
408 AC_ARG_WITH(pthreads, AC_HELP_STRING([--with-pthreads],
409 [use pthreads library, or --without-pthreads to disable threading support.]),
410 [ ],[ withval="yes" ])
412 if test x_$withval != x_no; then
414 AC_DEFINE(HAVE_PTHREAD,1,[Define if you have POSIX threads libraries and header files.])
415 LIBS="$PTHREAD_LIBS $LIBS"
416 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
419 AC_CHECK_TYPES([pthread_spinlock_t, pthread_rwlock_t],,,[#include <pthread.h>])
423 # check solaris thread library
424 AC_ARG_WITH(solaris-threads, AC_HELP_STRING([--with-solaris-threads],
425 [use solaris native thread library.]), [ ],[ withval="no" ])
426 ub_have_sol_threads=no
427 if test x_$withval != x_no; then
428 if test x_$ub_have_pthreads != x_no; then
429 AC_WARN([Have pthreads already, ignoring --with-solaris-threads])
431 AC_SEARCH_LIBS(thr_create, [thread],
433 AC_DEFINE(HAVE_SOLARIS_THREADS, 1, [Using Solaris threads])
435 ACX_CHECK_COMPILER_FLAG(mt, [CFLAGS="$CFLAGS -mt"],
436 [CFLAGS="$CFLAGS -D_REENTRANT"])
437 ub_have_sol_threads=yes
439 AC_ERROR([no solaris threads found.])
444 fi # end of non-mingw check of thread libraries
446 # Check for PyUnbound
447 AC_ARG_WITH(pyunbound,
448 AC_HELP_STRING([--with-pyunbound],
449 [build PyUnbound, or --without-pyunbound to skip it. (default=no)]),
450 [], [ withval="no" ])
454 if test x_$withval != x_no; then
455 ub_with_pyunbound=yes
459 # Check for Python module
460 AC_ARG_WITH(pythonmodule,
461 AC_HELP_STRING([--with-pythonmodule],
462 [build Python module, or --without-pythonmodule to disable script engine. (default=no)]),
463 [], [ withval="no" ])
466 if test x_$withval != x_no; then
467 ub_with_pythonmod=yes
471 # Check for Python & SWIG only on PyUnbound or PyModule
472 if test x_$ub_test_python != x_no; then
476 ac_save_LIBS="$LIBS" dnl otherwise AC_PYTHON_DEVEL thrashes $LIBS
478 if test ! -z "$PYTHON_VERSION"; then
479 if test `$PYTHON -c "print('$PYTHON_VERSION' >= '2.4.0')"` = "False"; then
480 AC_ERROR([Python version >= 2.4.0 is required])
483 [PY_MAJOR_VERSION="`$PYTHON -c \"import sys; print(sys.version_info[0])\"`"]
484 AC_SUBST(PY_MAJOR_VERSION)
486 AC_DEFINE(HAVE_PYTHON,1,[Define if you have Python libraries and header files.])
487 LIBS="$PYTHON_LDFLAGS $LIBS"
488 CPPFLAGS="$CPPFLAGS $PYTHON_CPPFLAGS"
494 AC_MSG_CHECKING(SWIG)
495 if test ! -x "$SWIG"; then
496 AC_ERROR([failed to find swig tool, install it, or do not build Python module and PyUnbound])
498 AC_DEFINE(HAVE_SWIG, 1, [Define if you have Swig libraries and header files.])
499 AC_SUBST(swig, "$SWIG")
500 AC_MSG_RESULT(present)
502 # If have Python & SWIG
504 if test x_$ub_with_pythonmod != x_no; then
505 AC_DEFINE(WITH_PYTHONMODULE, 1, [Define if you want Python module.])
506 WITH_PYTHONMODULE=yes
507 AC_SUBST(WITH_PYTHONMODULE)
508 PYTHONMOD_OBJ="pythonmod.lo pythonmod_utils.lo"
509 AC_SUBST(PYTHONMOD_OBJ)
510 PYTHONMOD_HEADER='$(srcdir)/pythonmod/pythonmod.h'
511 AC_SUBST(PYTHONMOD_HEADER)
512 PYTHONMOD_INSTALL=pythonmod-install
513 AC_SUBST(PYTHONMOD_INSTALL)
514 PYTHONMOD_UNINSTALL=pythonmod-uninstall
515 AC_SUBST(PYTHONMOD_UNINSTALL)
519 if test x_$ub_with_pyunbound != x_no; then
520 AC_DEFINE(WITH_PYUNBOUND, 1, [Define if you want PyUnbound.])
522 AC_SUBST(WITH_PYUNBOUND)
523 PYUNBOUND_OBJ="libunbound_wrap.lo"
524 AC_SUBST(PYUNBOUND_OBJ)
525 PYUNBOUND_TARGET="_unbound.la"
526 AC_SUBST(PYUNBOUND_TARGET)
527 PYUNBOUND_INSTALL=pyunbound-install
528 AC_SUBST(PYUNBOUND_INSTALL)
529 PYUNBOUND_UNINSTALL=pyunbound-uninstall
530 AC_SUBST(PYUNBOUND_UNINSTALL)
534 AC_MSG_RESULT([*** Python libraries not found, won't build PythonMod or PyUnbound ***])
540 if test "`uname`" = "NetBSD"; then
541 NETBSD_LINTFLAGS='"-D__RENAME(x)=" -D_NETINET_IN_H_'
542 AC_SUBST(NETBSD_LINTFLAGS)
544 CONFIG_DATE=`date +%Y%m%d`
545 AC_SUBST(CONFIG_DATE)
547 # Checks for libraries.
551 AC_ARG_WITH([nss], AC_HELP_STRING([--with-nss=path],
552 [use libnss instead of openssl, installed at path.]),
555 AC_DEFINE(HAVE_NSS, 1, [Use libnss for crypto])
556 if test "$withval" != "" -a "$withval" != "yes"; then
557 CPPFLAGS="$CPPFLAGS -I$withval/include/nss3"
558 LDFLAGS="$LDFLAGS -L$withval/lib"
559 ACX_RUNTIME_PATH_ADD([$withval/lib])
560 CPPFLAGS="-I$withval/include/nspr4 $CPPFLAGS"
562 CPPFLAGS="$CPPFLAGS -I/usr/include/nss3"
563 CPPFLAGS="-I/usr/include/nspr4 $CPPFLAGS"
565 LIBS="$LIBS -lnss3 -lnspr4"
572 AC_ARG_WITH([nettle], AC_HELP_STRING([--with-nettle=path],
573 [use libnettle as crypto library, installed at path.]),
576 AC_DEFINE(HAVE_NETTLE, 1, [Use libnettle for crypto])
577 if test "$withval" != "" -a "$withval" != "yes"; then
578 CPPFLAGS="$CPPFLAGS -I$withval/include/nettle"
579 LDFLAGS="$LDFLAGS -L$withval/lib"
580 ACX_RUNTIME_PATH_ADD([$withval/lib])
582 CPPFLAGS="$CPPFLAGS -I/usr/include/nettle"
584 LIBS="$LIBS -lhogweed -lnettle -lgmp"
590 if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then
594 AC_MSG_CHECKING([for LibreSSL])
595 if grep VERSION_TEXT $ssldir/include/openssl/opensslv.h | grep "LibreSSL" >/dev/null; then
597 AC_DEFINE([HAVE_LIBRESSL], [1], [Define if we have LibreSSL])
598 # libressl provides these compat functions, but they may also be
599 # declared by the OS in libc. See if they have been declared.
600 AC_CHECK_DECLS([strlcpy,strlcat,arc4random,arc4random_uniform,reallocarray])
604 AC_CHECK_HEADERS([openssl/conf.h],,, [AC_INCLUDES_DEFAULT])
605 AC_CHECK_HEADERS([openssl/engine.h],,, [AC_INCLUDES_DEFAULT])
606 AC_CHECK_FUNCS([OPENSSL_config EVP_sha1 EVP_sha256 EVP_sha512 FIPS_mode])
607 AC_CHECK_DECLS([SSL_COMP_get_compression_methods,sk_SSL_COMP_pop_free,SSL_CTX_set_ecdh_auto], [], [], [
609 #ifdef HAVE_OPENSSL_ERR_H
610 #include <openssl/err.h>
613 #ifdef HAVE_OPENSSL_RAND_H
614 #include <openssl/rand.h>
617 #ifdef HAVE_OPENSSL_CONF_H
618 #include <openssl/conf.h>
621 #ifdef HAVE_OPENSSL_ENGINE_H
622 #include <openssl/engine.h>
624 #include <openssl/ssl.h>
625 #include <openssl/evp.h>
631 AC_ARG_ENABLE(sha2, AC_HELP_STRING([--disable-sha2], [Disable SHA256 and SHA512 RRSIG support]))
632 case "$enable_sha2" in
636 AC_DEFINE([USE_SHA2], [1], [Define this to enable SHA256 and SHA512 support.])
640 # check wether gost also works
641 AC_DEFUN([AC_CHECK_GOST_WORKS],
642 [AC_REQUIRE([AC_PROG_CC])
643 AC_MSG_CHECKING([if GOST works])
644 if test c${cross_compiling} = cno; then
646 if test -n "$ssldir"; then
647 CFLAGS="$CFLAGS -Wl,-rpath,$ssldir/lib"
649 AC_RUN_IFELSE([AC_LANG_SOURCE([[
651 #include <openssl/ssl.h>
652 #include <openssl/evp.h>
653 #include <openssl/engine.h>
654 #include <openssl/conf.h>
655 /* routine to load gost (from sldns) */
656 int load_gost_id(void)
658 static int gost_id = 0;
659 const EVP_PKEY_ASN1_METHOD* meth;
662 if(gost_id) return gost_id;
664 /* see if configuration loaded gost implementation from other engine*/
665 meth = EVP_PKEY_asn1_find_str(NULL, "gost2001", -1);
667 EVP_PKEY_asn1_get0_info(&gost_id, NULL, NULL, NULL, NULL, meth);
671 /* see if engine can be loaded already */
672 e = ENGINE_by_id("gost");
674 /* load it ourself, in case statically linked */
675 ENGINE_load_builtin_engines();
676 ENGINE_load_dynamic();
677 e = ENGINE_by_id("gost");
680 /* no gost engine in openssl */
683 if(!ENGINE_set_default(e, ENGINE_METHOD_ALL)) {
689 meth = EVP_PKEY_asn1_find_str(&e, "gost2001", -1);
696 EVP_PKEY_asn1_get0_info(&gost_id, NULL, NULL, NULL, NULL, meth);
702 unsigned char digest[64]; /* its a 256-bit digest, so uses 32 bytes */
703 const char* str = "Hello world";
704 const unsigned char check[] = {
705 0x40 , 0xed , 0xf8 , 0x56 , 0x5a , 0xc5 , 0x36 , 0xe1 ,
706 0x33 , 0x7c , 0x7e , 0x87 , 0x62 , 0x1c , 0x42 , 0xe0 ,
707 0x17 , 0x1b , 0x5e , 0xce , 0xa8 , 0x46 , 0x65 , 0x4d ,
708 0x8d , 0x3e , 0x22 , 0x9b , 0xe1 , 0x30 , 0x19 , 0x9d
710 OPENSSL_config(NULL);
711 (void)load_gost_id();
712 md = EVP_get_digestbyname("md_gost94");
714 memset(digest, 0, sizeof(digest));
715 ctx = EVP_MD_CTX_create();
717 if(!EVP_DigestInit_ex(ctx, md, NULL)) return 3;
718 if(!EVP_DigestUpdate(ctx, str, 10)) return 4;
719 if(!EVP_DigestFinal_ex(ctx, digest, NULL)) return 5;
720 /* uncomment to see the hash calculated.
723 printf(" %2.2x", (int)digest[i]);
726 if(memcmp(digest, check, sizeof(check)) != 0)
730 ]])] , [eval "ac_cv_c_gost_works=yes"], [eval "ac_cv_c_gost_works=no"])
733 eval "ac_cv_c_gost_works=maybe"
735 AC_MSG_RESULT($ac_cv_c_gost_works)
738 AC_ARG_ENABLE(gost, AC_HELP_STRING([--disable-gost], [Disable GOST support]))
740 if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then
741 case "$enable_gost" in
745 AC_CHECK_FUNC(EVP_PKEY_set_type_str, [:],[AC_MSG_ERROR([OpenSSL 1.0.0 is needed for GOST support])])
746 AC_CHECK_FUNC(EC_KEY_new, [], [AC_MSG_ERROR([OpenSSL does not support ECC, needed for GOST support])])
748 if test "$ac_cv_c_gost_works" != no; then
750 AC_DEFINE([USE_GOST], [1], [Define this to enable GOST support.])
754 fi dnl !USE_NSS && !USE_NETTLE
756 AC_ARG_ENABLE(ecdsa, AC_HELP_STRING([--disable-ecdsa], [Disable ECDSA support]))
758 case "$enable_ecdsa" in
762 if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then
763 AC_CHECK_FUNC(ECDSA_sign, [], [AC_MSG_ERROR([OpenSSL does not support ECDSA: please upgrade or rerun with --disable-ecdsa])])
764 AC_CHECK_FUNC(SHA384_Init, [], [AC_MSG_ERROR([OpenSSL does not support SHA384: please upgrade or rerun with --disable-ecdsa])])
765 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
766 #include <openssl/evp.h>
768 # see if OPENSSL 1.0.0 or later (has EVP MD and Verify independency)
769 AC_MSG_CHECKING([if openssl supports SHA2 and ECDSA with EVP])
770 if grep OPENSSL_VERSION_TEXT $ssldir/include/openssl/opensslv.h | grep "OpenSSL" >/dev/null; then
771 if grep OPENSSL_VERSION_NUMBER $ssldir/include/openssl/opensslv.h | grep 0x0 >/dev/null; then
773 AC_DEFINE_UNQUOTED([USE_ECDSA_EVP_WORKAROUND], [1], [Define this to enable an EVP workaround for older openssl])
778 # not OpenSSL, thus likely LibreSSL, which supports it
782 # we now know we have ECDSA and the required curves.
783 AC_DEFINE_UNQUOTED([USE_ECDSA], [1], [Define this to enable ECDSA support.])
788 AC_ARG_ENABLE(event-api, AC_HELP_STRING([--enable-event-api], [Enable (experimental) libevent-based libunbound API installed to unbound-event.h]))
789 use_unbound_event="no"
790 case "$enable_event_api" in
792 use_unbound_event="yes"
799 AC_ARG_WITH(libevent, AC_HELP_STRING([--with-libevent=pathname],
800 [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.]),
801 [ ],[ withval="no" ])
802 if test x_$withval = x_yes -o x_$withval != x_no; then
803 AC_MSG_CHECKING(for libevent)
804 if test x_$withval = x_ -o x_$withval = x_yes; then
805 withval="/usr/local /opt/local /usr/lib /usr/pkg /usr/sfw /usr"
807 for dir in $withval; do
809 if test -f "$dir/include/event.h" -o -f "$dir/include/event2/event.h"; then
811 dnl assume /usr is in default path.
812 if test "$thedir" != "/usr"; then
813 CPPFLAGS="$CPPFLAGS -I$thedir/include"
818 if test x_$found_libevent != x_yes; then
819 if test -f "$dir/event.h" -a \( -f "$dir/libevent.la" -o -f "$dir/libev.la" \) ; then
820 # libevent source directory
821 AC_MSG_RESULT(found in $thedir)
822 CPPFLAGS="$CPPFLAGS -I$thedir -I$thedir/include"
824 BAK_LDFLAGS="$LDFLAGS"
825 # remove evdns from linking
826 mkdir build >/dev/null 2>&1
827 mkdir build/libevent >/dev/null 2>&1
828 mkdir build/libevent/.libs >/dev/null 2>&1
829 ev_files_o=`ls $thedir/*.o | grep -v evdns\.o | grep -v bufferevent_openssl\.o`
830 ev_files_lo=`ls $thedir/*.lo | grep -v evdns\.lo | grep -v bufferevent_openssl\.lo`
831 ev_files_libso=`ls $thedir/.libs/*.o | grep -v evdns\.o | grep -v bufferevent_openssl\.o`
832 cp $ev_files_o build/libevent
833 cp $ev_files_lo build/libevent
834 cp $ev_files_libso build/libevent/.libs
835 LATE_LDFLAGS="build/libevent/*.lo -lm"
836 LDFLAGS="build/libevent/*.o $LDFLAGS -lm"
838 AC_MSG_ERROR([Cannot find the libevent library in $withval
839 You can restart ./configure --with-libevent=no to use a builtin alternative.
840 Please note that this alternative is not as capable as libevent when using
841 large outgoing port ranges. ])
844 AC_MSG_RESULT(found in $thedir)
845 dnl if event2 exists and no event lib in dir itself, use subdir
846 if test ! -f $thedir/lib/libevent.a -a ! -f $thedir/lib/libevent.so -a -d "$thedir/lib/event2"; then
847 LDFLAGS="$LDFLAGS -L$thedir/lib/event2"
848 ACX_RUNTIME_PATH_ADD([$thedir/lib/event2])
850 dnl assume /usr is in default path, do not add "".
851 if test "$thedir" != "/usr" -a "$thedir" != ""; then
852 LDFLAGS="$LDFLAGS -L$thedir/lib"
853 ACX_RUNTIME_PATH_ADD([$thedir/lib])
857 # check for library used by libevent after 1.3c
858 AC_SEARCH_LIBS([clock_gettime], [rt])
860 # is the event.h header libev or libevent?
861 AC_CHECK_HEADERS([event.h],,, [AC_INCLUDES_DEFAULT])
862 AC_CHECK_DECL(EV_VERSION_MAJOR, [
863 AC_SEARCH_LIBS(event_set, [ev])
865 AC_SEARCH_LIBS(event_set, [event])
866 ],[AC_INCLUDES_DEFAULT
869 AC_CHECK_FUNCS([event_base_free]) # only in libevent 1.2 and later
870 AC_CHECK_FUNCS([event_base_once]) # only in libevent 1.4.1 and later
871 AC_CHECK_FUNCS([event_base_new]) # only in libevent 1.4.1 and later
872 AC_CHECK_FUNCS([event_base_get_method]) # only in libevent 1.4.3 and later
873 AC_CHECK_FUNCS([ev_loop]) # only in libev. (tested on 3.51)
874 AC_CHECK_FUNCS([ev_default_loop]) # only in libev. (tested on 4.00)
875 if test -n "$BAK_LDFLAGS_SET"; then
876 LDFLAGS="$BAK_LDFLAGS"
878 if test "$use_unbound_event" = "yes"; then
879 AC_SUBST(UNBOUND_EVENT_INSTALL, [unbound-event-install])
880 AC_SUBST(UNBOUND_EVENT_UNINSTALL, [unbound-event-uninstall])
883 AC_DEFINE(USE_MINI_EVENT, 1, [Define if you want to use internal select based events])
887 AC_ARG_WITH(libexpat, AC_HELP_STRING([--with-libexpat=path],
888 [specify explicit path for libexpat.]),
889 [ ],[ withval="/usr/local /opt/local /usr/lib /usr/pkg /usr/sfw /usr" ])
890 AC_MSG_CHECKING(for libexpat)
892 for dir in $withval ; do
893 if test -f "$dir/include/expat.h"; then
895 dnl assume /usr is in default path.
896 if test "$dir" != "/usr"; then
897 CPPFLAGS="$CPPFLAGS -I$dir/include"
898 LDFLAGS="$LDFLAGS -L$dir/lib"
900 AC_MSG_RESULT(found in $dir)
904 if test x_$found_libexpat != x_yes; then
905 AC_ERROR([Could not find libexpat, expat.h])
907 AC_CHECK_HEADERS([expat.h],,, [AC_INCLUDES_DEFAULT])
908 AC_CHECK_DECLS([XML_StopParser], [], [], [AC_INCLUDES_DEFAULT
912 # set static linking if requested
915 AC_ARG_ENABLE(static-exe, AC_HELP_STRING([--enable-static-exe],
916 [ enable to compile executables statically against (event) libs, for debug purposes ]),
918 if test x_$enable_static_exe = x_yes; then
920 if test "$on_mingw" = yes; then
921 staticexe="-all-static"
922 # for static crosscompile, include gdi32 and zlib here.
923 if test "`uname`" = "Linux"; then
924 LIBS="$LIBS -lgdi32 -lz"
929 # set lock checking if requested
930 AC_ARG_ENABLE(lock_checks, AC_HELP_STRING([--enable-lock-checks],
931 [ enable to check lock and unlock calls, for debug purposes ]),
933 if test x_$enable_lock_checks = x_yes; then
934 AC_DEFINE(ENABLE_LOCK_CHECKS, 1, [Define if you want to use debug lock checking (slow).])
935 CHECKLOCK_OBJ="checklocks.lo"
936 AC_SUBST(CHECKLOCK_OBJ)
939 ACX_CHECK_GETADDRINFO_WITH_INCLUDES
940 if test "$USE_WINSOCK" = 1; then
941 AC_DEFINE(UB_ON_WINDOWS, 1, [Use win32 resources and API])
942 AC_CHECK_HEADERS([iphlpapi.h],,, [AC_INCLUDES_DEFAULT
945 AC_CHECK_TOOL(WINDRES, windres)
946 LIBS="$LIBS -liphlpapi"
947 WINAPPS="unbound-service-install.exe unbound-service-remove.exe anchor-update.exe"
949 WIN_DAEMON_SRC="winrc/win_svc.c winrc/w_inst.c"
950 AC_SUBST(WIN_DAEMON_SRC)
951 WIN_DAEMON_OBJ="win_svc.lo w_inst.lo"
952 AC_SUBST(WIN_DAEMON_OBJ)
953 WIN_DAEMON_OBJ_LINK="rsrc_unbound.o"
954 AC_SUBST(WIN_DAEMON_OBJ_LINK)
955 WIN_HOST_OBJ_LINK="rsrc_unbound_host.o"
956 AC_SUBST(WIN_HOST_OBJ_LINK)
957 WIN_UBANCHOR_OBJ_LINK="rsrc_unbound_anchor.o log.lo locks.lo"
958 AC_SUBST(WIN_UBANCHOR_OBJ_LINK)
959 WIN_CONTROL_OBJ_LINK="rsrc_unbound_control.o"
960 AC_SUBST(WIN_CONTROL_OBJ_LINK)
961 WIN_CHECKCONF_OBJ_LINK="rsrc_unbound_checkconf.o"
962 AC_SUBST(WIN_CHECKCONF_OBJ_LINK)
964 if test $ac_cv_func_getaddrinfo = no; then
965 AC_LIBOBJ([fake-rfc2553])
967 # check after getaddrinfo for its libraries
970 # see if daemon(3) exists, and if it is deprecated.
971 AC_CHECK_FUNCS([daemon])
972 if test $ac_cv_func_daemon = yes; then
973 ACX_FUNC_DEPRECATED([daemon], [(void)daemon(0, 0);], [
978 AC_CHECK_MEMBERS([struct sockaddr_un.sun_len],,,[
984 AC_CHECK_MEMBERS([struct in_pktinfo.ipi_spec_dst],,,[
987 #include <sys/param.h>
990 #ifdef HAVE_SYS_SOCKET_H
991 #include <sys/socket.h>
994 #ifdef HAVE_SYS_UIO_H
998 #ifdef HAVE_NETINET_IN_H
999 #include <netinet/in.h>
1002 #ifdef HAVE_ARPA_INET_H
1003 #include <arpa/inet.h>
1006 #ifdef HAVE_WINSOCK2_H
1007 #include <winsock2.h>
1010 #ifdef HAVE_WS2TCPIP_H
1011 #include <ws2tcpip.h>
1014 AC_SEARCH_LIBS([setusercontext], [util])
1015 AC_CHECK_FUNCS([tzset sigprocmask fcntl getpwnam getrlimit setrlimit setsid sbrk chroot kill chown sleep usleep random srandom recvmsg sendmsg writev socketpair glob initgroups strftime localtime_r setusercontext _beginthreadex endservent endprotoent fsync])
1016 AC_CHECK_FUNCS([setresuid],,[AC_CHECK_FUNCS([setreuid])])
1017 AC_CHECK_FUNCS([setresgid],,[AC_CHECK_FUNCS([setregid])])
1019 # check if setreuid en setregid fail, on MacOSX10.4(darwin8).
1020 if echo $build_os | grep darwin8 > /dev/null; then
1021 AC_DEFINE(DARWIN_BROKEN_SETREUID, 1, [Define this if on macOSX10.4-darwin8 and setreuid and setregid do not work])
1023 AC_REPLACE_FUNCS(inet_aton)
1024 AC_REPLACE_FUNCS(inet_pton)
1025 AC_REPLACE_FUNCS(inet_ntop)
1026 AC_REPLACE_FUNCS(snprintf)
1027 # test if snprintf return the proper length
1028 if test "x$ac_cv_func_snprintf" = xyes; then
1029 if test c${cross_compiling} = cno; then
1030 AC_MSG_CHECKING([for correct snprintf return value])
1031 AC_RUN_IFELSE([AC_LANG_SOURCE(AC_INCLUDES_DEFAULT
1033 int main(void) { return !(snprintf(NULL, 0, "test") == 4); }
1034 ]])], [AC_MSG_RESULT(yes)], [
1036 AC_DEFINE([SNPRINTF_RET_BROKEN], [], [define if (v)snprintf does not return length needed, (but length used)])
1041 AC_REPLACE_FUNCS(strlcat)
1042 AC_REPLACE_FUNCS(strlcpy)
1043 AC_REPLACE_FUNCS(memmove)
1044 AC_REPLACE_FUNCS(gmtime_r)
1045 AC_REPLACE_FUNCS(isblank)
1046 dnl without CTIME, ARC4-functions and without reallocarray.
1047 LIBOBJ_WITHOUT_CTIMEARC4="$LIBOBJS"
1048 AC_SUBST(LIBOBJ_WITHOUT_CTIMEARC4)
1049 AC_REPLACE_FUNCS(reallocarray)
1050 if test "$USE_NSS" = "no"; then
1051 AC_REPLACE_FUNCS(arc4random)
1052 AC_REPLACE_FUNCS(arc4random_uniform)
1053 if test "$ac_cv_func_arc4random" = "no"; then
1054 AC_LIBOBJ(explicit_bzero)
1055 AC_LIBOBJ(arc4_lock)
1056 AC_CHECK_FUNCS([getentropy],,[
1057 if test "$USE_WINSOCK" = 1; then
1058 AC_LIBOBJ(getentropy_win)
1062 AC_LIBOBJ(getentropy_osx)
1065 AC_LIBOBJ(getentropy_solaris)
1066 AC_CHECK_HEADERS([sys/sha2.h],, [
1067 AC_CHECK_FUNCS([SHA512_Update],,[
1070 ], [AC_INCLUDES_DEFAULT])
1071 if test "$ac_cv_header_sys_sha2_h" = "yes"; then
1072 # this lib needed for sha2 on solaris
1075 AC_SEARCH_LIBS([clock_gettime], [rt])
1078 AC_LIBOBJ(getentropy_linux)
1079 AC_CHECK_FUNCS([SHA512_Update],,[
1080 AC_DEFINE([COMPAT_SHA512], [1], [Do sha512 definitions in config.h])
1083 AC_CHECK_HEADERS([sys/sysctl.h],,, [AC_INCLUDES_DEFAULT])
1084 AC_CHECK_FUNCS([getauxval])
1085 AC_SEARCH_LIBS([clock_gettime], [rt])
1092 LIBOBJ_WITHOUT_CTIME="$LIBOBJS"
1093 AC_SUBST(LIBOBJ_WITHOUT_CTIME)
1094 AC_REPLACE_FUNCS(ctime_r)
1096 AC_ARG_ENABLE(allsymbols, AC_HELP_STRING([--enable-allsymbols], [export all symbols from libunbound and link binaries to it, smaller install size but libunbound export table is polluted by internal symbols]))
1097 case "$enable_allsymbols" in
1099 COMMON_OBJ_ALL_SYMBOLS=""
1101 EXTRALINK="-L. -L.libs -lunbound"
1102 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])
1105 COMMON_OBJ_ALL_SYMBOLS='$(COMMON_OBJ)'
1106 UBSYMS='-export-symbols $(srcdir)/libunbound/ubsyms.def'
1110 AC_SUBST(COMMON_OBJ_ALL_SYMBOLS)
1113 if test x_$enable_lock_checks = x_yes; then
1114 UBSYMS="-export-symbols clubsyms.def"
1115 cp ${srcdir}/libunbound/ubsyms.def clubsyms.def
1116 echo lock_protect >> clubsyms.def
1117 echo lock_unprotect >> clubsyms.def
1118 echo lock_get_mem >> clubsyms.def
1119 echo checklock_start >> clubsyms.def
1120 echo checklock_stop >> clubsyms.def
1121 echo checklock_lock >> clubsyms.def
1122 echo checklock_unlock >> clubsyms.def
1123 echo checklock_init >> clubsyms.def
1124 echo checklock_thrcreate >> clubsyms.def
1125 echo checklock_thrjoin >> clubsyms.def
1128 # check for dnstap if requested
1129 dt_DNSTAP([$UNBOUND_RUN_DIR/dnstap.sock],
1131 AC_DEFINE([USE_DNSTAP], [1], [Define to 1 to enable dnstap support])
1132 AC_SUBST([ENABLE_DNSTAP], [1])
1134 AC_SUBST([opt_dnstap_socket_path])
1135 ACX_ESCAPE_BACKSLASH($opt_dnstap_socket_path, hdr_dnstap_socket_path)
1136 AC_DEFINE_UNQUOTED(DNSTAP_SOCKET_PATH,
1137 ["$hdr_dnstap_socket_path"], [default dnstap socket path])
1139 AC_SUBST([DNSTAP_SRC], ["dnstap/dnstap.c dnstap/dnstap.pb-c.c"])
1140 AC_SUBST([DNSTAP_OBJ], ["dnstap.lo dnstap.pb-c.lo"])
1143 AC_SUBST([ENABLE_DNSTAP], [0])
1147 AC_MSG_CHECKING([if ${MAKE:-make} supports $< with implicit rule in scope])
1148 # on openBSD, the implicit rule make $< work.
1149 # on Solaris, it does not work ($? is changed sources, $^ lists dependencies).
1151 cat >conftest.make <<EOF
1154 conftest.lo foo.lo bla.lo:
1155 if test -f "\$<"; then touch \$@; fi
1159 if test -f "\$<"; then touch \$@; fi
1161 conftest.lo: conftest.dir/conftest.c
1164 touch conftest.dir/conftest.c
1165 rm -f conftest.lo conftest.c
1166 ${MAKE:-make} -f conftest.make >/dev/null
1167 rm -f conftest.make conftest.c conftest.dir/conftest.c
1169 if test ! -f conftest.lo; then
1171 SOURCEDETERMINE='echo "$^" | awk "-F " "{print \$$1;}" > .source'
1172 SOURCEFILE='`cat .source`'
1179 AC_SUBST(SOURCEDETERMINE)
1180 AC_SUBST(SOURCEFILE)
1182 # see if we want to build the library or everything
1183 ALLTARGET="alltargets"
1184 INSTALLTARGET="install-all"
1185 AC_ARG_WITH(libunbound-only, AC_HELP_STRING([--with-libunbound-only],
1186 [do not build daemon and tool programs]),
1188 if test "$withval" = "yes"; then
1190 INSTALLTARGET="install-lib"
1194 AC_SUBST(INSTALLTARGET)
1197 LDFLAGS="$LATE_LDFLAGS $LDFLAGS"
1199 AC_DEFINE_UNQUOTED([MAXSYSLOGMSGLEN], [10240], [Define to the maximum message length to pass to syslog.])
1202 dnl this must be first AH_CONFIG, to define the flags before any includes.
1203 AHX_CONFIG_EXT_FLAGS
1207 #ifndef UNBOUND_DEBUG
1211 /** Use small-ldns codebase */
1214 # define LDNS_BUILD_CONFIG_HAVE_SSL 1
1227 #ifdef HAVE_STDARG_H
1231 #ifdef HAVE_STDINT_H
1237 #if HAVE_SYS_PARAM_H
1238 #include <sys/param.h>
1241 #ifdef HAVE_SYS_SOCKET_H
1242 #include <sys/socket.h>
1245 #ifdef HAVE_SYS_UIO_H
1246 #include <sys/uio.h>
1249 #ifdef HAVE_NETINET_IN_H
1250 #include <netinet/in.h>
1253 #ifdef HAVE_ARPA_INET_H
1254 #include <arpa/inet.h>
1257 #ifdef HAVE_WINSOCK2_H
1258 #include <winsock2.h>
1261 #ifdef HAVE_WS2TCPIP_H
1262 #include <ws2tcpip.h>
1266 #define ARG_LL "%ll"
1268 #define ARG_LL "%I64"
1272 #define AF_LOCAL AF_UNIX
1276 AHX_CONFIG_FORMAT_ATTRIBUTE
1277 AHX_CONFIG_UNUSED_ATTRIBUTE
1279 AHX_CONFIG_MAXHOSTNAMELEN
1280 #if !defined(HAVE_SNPRINTF) || defined(SNPRINTF_RET_BROKEN)
1281 #define snprintf snprintf_unbound
1282 #define vsnprintf vsnprintf_unbound
1284 int snprintf (char *str, size_t count, const char *fmt, ...);
1285 int vsnprintf (char *str, size_t count, const char *fmt, va_list arg);
1286 #endif /* HAVE_SNPRINTF or SNPRINTF_RET_BROKEN */
1287 AHX_CONFIG_INET_PTON(unbound)
1288 AHX_CONFIG_INET_NTOP(unbound)
1289 AHX_CONFIG_INET_ATON(unbound)
1290 AHX_CONFIG_MEMMOVE(unbound)
1291 AHX_CONFIG_STRLCAT(unbound)
1292 AHX_CONFIG_STRLCPY(unbound)
1293 AHX_CONFIG_GMTIME_R(unbound)
1294 AHX_CONFIG_REALLOCARRAY(unbound)
1295 AHX_CONFIG_W32_SLEEP
1296 AHX_CONFIG_W32_USLEEP
1297 AHX_CONFIG_W32_RANDOM
1298 AHX_CONFIG_W32_SRANDOM
1299 AHX_CONFIG_W32_FD_SET_T
1300 AHX_CONFIG_IPV6_MIN_MTU
1301 AHX_MEMCMP_BROKEN(unbound)
1304 #ifndef HAVE_CTIME_R
1305 #define ctime_r unbound_ctime_r
1306 char *ctime_r(const time_t *timep, char *buf);
1309 #ifndef HAVE_ISBLANK
1310 #define isblank unbound_isblank
1314 #if !defined(HAVE_STRPTIME) || !defined(STRPTIME_WORKS)
1315 #define strptime unbound_strptime
1317 char *strptime(const char *s, const char *format, struct tm *tm);
1320 #ifdef HAVE_LIBRESSL
1321 # if !HAVE_DECL_STRLCPY
1322 size_t strlcpy(char *dst, const char *src, size_t siz);
1324 # if !HAVE_DECL_STRLCAT
1325 size_t strlcat(char *dst, const char *src, size_t siz);
1327 # if !HAVE_DECL_ARC4RANDOM && defined(HAVE_ARC4RANDOM)
1328 uint32_t arc4random(void);
1330 # if !HAVE_DECL_ARC4RANDOM_UNIFORM && defined(HAVE_ARC4RANDOM_UNIFORM)
1331 uint32_t arc4random_uniform(uint32_t upper_bound);
1333 # if !HAVE_DECL_REALLOCARRAY
1334 void *reallocarray(void *ptr, size_t nmemb, size_t size);
1336 #endif /* HAVE_LIBRESSL */
1337 #ifndef HAVE_ARC4RANDOM
1338 void explicit_bzero(void* buf, size_t len);
1339 int getentropy(void* buf, size_t len);
1340 uint32_t arc4random(void);
1341 void arc4random_buf(void* buf, size_t n);
1342 void _ARC4_LOCK(void);
1343 void _ARC4_UNLOCK(void);
1345 #ifndef HAVE_ARC4RANDOM_UNIFORM
1346 uint32_t arc4random_uniform(uint32_t upper_bound);
1348 #ifdef COMPAT_SHA512
1349 #ifndef SHA512_DIGEST_LENGTH
1350 #define SHA512_BLOCK_LENGTH 128
1351 #define SHA512_DIGEST_LENGTH 64
1352 #define SHA512_DIGEST_STRING_LENGTH (SHA512_DIGEST_LENGTH * 2 + 1)
1353 typedef struct _SHA512_CTX {
1355 uint64_t bitcount[2];
1356 uint8_t buffer[SHA512_BLOCK_LENGTH];
1358 #endif /* SHA512_DIGEST_LENGTH */
1359 void SHA512_Init(SHA512_CTX*);
1360 void SHA512_Update(SHA512_CTX*, void*, size_t);
1361 void SHA512_Final(uint8_t[SHA512_DIGEST_LENGTH], SHA512_CTX*);
1362 unsigned char *SHA512(void* data, unsigned int data_len, unsigned char *digest);
1363 #endif /* COMPAT_SHA512 */
1367 #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))
1368 /* using version of libevent that is not threadsafe. */
1369 # define LIBEVENT_SIGNAL_PROBLEM 1
1372 #ifndef CHECKED_INET6
1373 # define CHECKED_INET6
1377 # define AF_INET6 28
1379 #endif /* CHECKED_INET6 */
1381 #ifndef HAVE_GETADDRINFO
1382 struct sockaddr_storage;
1383 #include "compat/fake-rfc2553.h"
1386 #ifdef UNBOUND_ALLOC_STATS
1387 # define malloc(s) unbound_stat_malloc_log(s, __FILE__, __LINE__, __func__)
1388 # define calloc(n,s) unbound_stat_calloc_log(n, s, __FILE__, __LINE__, __func__)
1389 # define free(p) unbound_stat_free_log(p, __FILE__, __LINE__, __func__)
1390 # define realloc(p,s) unbound_stat_realloc_log(p, s, __FILE__, __LINE__, __func__)
1391 void *unbound_stat_malloc(size_t size);
1392 void *unbound_stat_calloc(size_t nmemb, size_t size);
1393 void unbound_stat_free(void *ptr);
1394 void *unbound_stat_realloc(void *ptr, size_t size);
1395 void *unbound_stat_malloc_log(size_t size, const char* file, int line,
1397 void *unbound_stat_calloc_log(size_t nmemb, size_t size, const char* file,
1398 int line, const char* func);
1399 void unbound_stat_free_log(void *ptr, const char* file, int line,
1401 void *unbound_stat_realloc_log(void *ptr, size_t size, const char* file,
1402 int line, const char* func);
1403 #elif defined(UNBOUND_ALLOC_LITE)
1404 # include "util/alloc.h"
1405 #endif /* UNBOUND_ALLOC_LITE and UNBOUND_ALLOC_STATS */
1407 /** default port for DNS traffic. */
1408 #define UNBOUND_DNS_PORT 53
1409 /** default port for unbound control traffic, registered port with IANA,
1410 ub-dns-control 8953/tcp unbound dns nameserver control */
1411 #define UNBOUND_CONTROL_PORT 8953
1412 /** the version of unbound-control that this software implements */
1413 #define UNBOUND_CONTROL_VERSION 1
1417 dnl if we build from source tree, the man pages need @date@ and @version@
1418 dnl if this is a distro tarball, that was already done by makedist.sh
1419 AC_SUBST(version, [VERSION_MAJOR.VERSION_MINOR.VERSION_MICRO])
1420 AC_SUBST(date, [`date +'%b %e, %Y'`])
1422 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])
1423 AC_CONFIG_HEADER([config.h])