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],[9])
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])
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
67 # 1.5.8 had 6:0:4 # adds ub_ctx_set_stub
70 # Current -- the number of the binary API that we're implementing
71 # Revision -- which iteration of the implementation of the binary
72 # API are we supplying?
73 # Age -- How many previous binary API versions do we also
76 # If we release a new version that does not change the binary API,
79 # If we release a new version that changes the binary API, but does
80 # not break programs compiled against the old binary API, increment
81 # Current and Age. Set Revision to 0, since this is the first
82 # implementation of the new API.
84 # Otherwise, we're changing the binary API and breaking bakward
85 # compatibility with old binaries. Increment Current. Set Age to 0,
86 # since we're backward compatible with no previous APIs. Set Revision
88 AC_SUBST(LIBUNBOUND_CURRENT)
89 AC_SUBST(LIBUNBOUND_REVISION)
90 AC_SUBST(LIBUNBOUND_AGE)
94 if test "$ac_cv_header_minix_config_h" = "yes"; then
95 AC_DEFINE(_NETBSD_SOURCE,1, [Enable for compile on Minix])
99 dnl By default set prefix to /usr/local
108 if uname -s 2>&1 | grep MINGW32 >/dev/null; then on_mingw="yes"
110 if echo $target | grep mingw32 >/dev/null; then on_mingw="yes"
111 else on_mingw="no"; fi
115 # Determine configuration file
116 # the eval is to evaluate shell expansion twice
117 if test $on_mingw = "no"; then
118 ub_conf_file=`eval echo "${sysconfdir}/unbound/unbound.conf"`
120 ub_conf_file="C:\\Program Files\\Unbound\\service.conf"
122 AC_ARG_WITH([conf_file],
123 AC_HELP_STRING([--with-conf-file=path],
124 [Pathname to the Unbound configuration file]),
125 [ub_conf_file="$withval"])
126 AC_SUBST(ub_conf_file)
127 ACX_ESCAPE_BACKSLASH($ub_conf_file, hdr_config)
128 AC_DEFINE_UNQUOTED(CONFIGFILE, ["$hdr_config"], [Pathname to the Unbound configuration file])
129 ub_conf_dir=`AS_DIRNAME(["$ub_conf_file"])`
130 AC_SUBST(ub_conf_dir)
132 # Determine run, chroot directory and pidfile locations
134 AC_HELP_STRING([--with-run-dir=path],
135 [set default directory to chdir to (by default dir part of cfg file)]),
136 UNBOUND_RUN_DIR="$withval",
137 if test $on_mingw = no; then
138 UNBOUND_RUN_DIR=`dirname "$ub_conf_file"`
143 AC_SUBST(UNBOUND_RUN_DIR)
144 ACX_ESCAPE_BACKSLASH($UNBOUND_RUN_DIR, hdr_run)
145 AC_DEFINE_UNQUOTED(RUN_DIR, ["$hdr_run"], [Directory to chdir to])
147 AC_ARG_WITH(chroot-dir,
148 AC_HELP_STRING([--with-chroot-dir=path],
149 [set default directory to chroot to (by default same as run-dir)]),
150 UNBOUND_CHROOT_DIR="$withval",
151 if test $on_mingw = no; then
152 UNBOUND_CHROOT_DIR="$UNBOUND_RUN_DIR"
154 UNBOUND_CHROOT_DIR=""
157 AC_SUBST(UNBOUND_CHROOT_DIR)
158 ACX_ESCAPE_BACKSLASH($UNBOUND_CHROOT_DIR, hdr_chroot)
159 AC_DEFINE_UNQUOTED(CHROOT_DIR, ["$hdr_chroot"], [Directory to chroot to])
161 AC_ARG_WITH(share-dir,
162 AC_HELP_STRING([--with-share-dir=path],
163 [set default directory with shared data (by default same as share/unbound)]),
164 UNBOUND_SHARE_DIR="$withval",
165 UNBOUND_SHARE_DIR="$UNBOUND_RUN_DIR")
166 AC_SUBST(UNBOUND_SHARE_DIR)
167 AC_DEFINE_UNQUOTED(SHARE_DIR, ["$UNBOUND_SHARE_DIR"], [Shared data])
170 AC_HELP_STRING([--with-pidfile=filename],
171 [set default pathname to unbound pidfile (default run-dir/unbound.pid)]),
172 UNBOUND_PIDFILE="$withval",
173 if test $on_mingw = no; then
174 UNBOUND_PIDFILE="$UNBOUND_RUN_DIR/unbound.pid"
179 AC_SUBST(UNBOUND_PIDFILE)
180 ACX_ESCAPE_BACKSLASH($UNBOUND_PIDFILE, hdr_pid)
181 AC_DEFINE_UNQUOTED(PIDFILE, ["$hdr_pid"], [default pidfile location])
183 AC_ARG_WITH(rootkey-file,
184 AC_HELP_STRING([--with-rootkey-file=filename],
185 [set default pathname to root key file (default run-dir/root.key). This file is read and written.]),
186 UNBOUND_ROOTKEY_FILE="$withval",
187 if test $on_mingw = no; then
188 UNBOUND_ROOTKEY_FILE="$UNBOUND_RUN_DIR/root.key"
190 UNBOUND_ROOTKEY_FILE="C:\\Program Files\\Unbound\\root.key"
193 AC_SUBST(UNBOUND_ROOTKEY_FILE)
194 ACX_ESCAPE_BACKSLASH($UNBOUND_ROOTKEY_FILE, hdr_rkey)
195 AC_DEFINE_UNQUOTED(ROOT_ANCHOR_FILE, ["$hdr_rkey"], [default rootkey location])
197 AC_ARG_WITH(rootcert-file,
198 AC_HELP_STRING([--with-rootcert-file=filename],
199 [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.]),
200 UNBOUND_ROOTCERT_FILE="$withval",
201 if test $on_mingw = no; then
202 UNBOUND_ROOTCERT_FILE="$UNBOUND_RUN_DIR/icannbundle.pem"
204 UNBOUND_ROOTCERT_FILE="C:\\Program Files\\Unbound\\icannbundle.pem"
207 AC_SUBST(UNBOUND_ROOTCERT_FILE)
208 ACX_ESCAPE_BACKSLASH($UNBOUND_ROOTCERT_FILE, hdr_rpem)
209 AC_DEFINE_UNQUOTED(ROOT_CERT_FILE, ["$hdr_rpem"], [default rootcert location])
211 AC_ARG_WITH(username,
212 AC_HELP_STRING([--with-username=user],
213 [set default user that unbound changes to (default user is unbound)]),
214 UNBOUND_USERNAME="$withval",
215 UNBOUND_USERNAME="unbound")
216 AC_SUBST(UNBOUND_USERNAME)
217 AC_DEFINE_UNQUOTED(UB_USERNAME, ["$UNBOUND_USERNAME"], [default username])
219 AC_DEFINE(WINVER, 0x0502, [the version of the windows API enabled])
220 ACX_RSRC_VERSION(wnvs)
221 AC_DEFINE_UNQUOTED(RSRC_PACKAGE_VERSION, [$wnvs], [version number for resource files])
223 # Checks for typedefs, structures, and compiler characteristics.
226 # allow user to override the -g -O2 flags.
227 if test "x$CFLAGS" = "x" ; then
228 ACX_CHECK_COMPILER_FLAG(g, [CFLAGS="$CFLAGS -g"])
229 ACX_CHECK_COMPILER_FLAG(O2, [CFLAGS="$CFLAGS -O2"])
233 ACX_DETERMINE_EXT_FLAGS_UNBOUND
235 # debug mode flags warnings
236 AC_ARG_ENABLE(checking, AC_HELP_STRING([--enable-checking], [Enable warnings, asserts, makefile-dependencies]))
237 AC_ARG_ENABLE(debug, AC_HELP_STRING([--enable-debug], [same as enable-checking]))
238 if test "$enable_debug" = "yes"; then debug_enabled="$enable_debug";
239 else debug_enabled="$enable_checking"; fi
240 AC_SUBST(debug_enabled)
241 case "$debug_enabled" in
243 ACX_CHECK_COMPILER_FLAG(W, [CFLAGS="$CFLAGS -W"])
244 ACX_CHECK_COMPILER_FLAG(Wall, [CFLAGS="$CFLAGS -Wall"])
245 ACX_CHECK_COMPILER_FLAG(Wextra, [CFLAGS="$CFLAGS -Wextra"])
246 ACX_CHECK_COMPILER_FLAG(Wdeclaration-after-statement, [CFLAGS="$CFLAGS -Wdeclaration-after-statement"])
247 AC_DEFINE([UNBOUND_DEBUG], [], [define this to enable debug checks.])
258 ACX_CHECK_FORMAT_ATTRIBUTE
259 ACX_CHECK_UNUSED_ATTRIBUTE
261 AC_DEFUN([CHECK_WEAK_ATTRIBUTE],
262 [AC_REQUIRE([AC_PROG_CC])
263 AC_MSG_CHECKING(whether the C compiler (${CC-cc}) accepts the "weak" attribute)
264 AC_CACHE_VAL(ac_cv_c_weak_attribute,
265 [ac_cv_c_weak_attribute=no
268 __attribute__((weak)) void f(int x) { printf("%d", x); }
272 [ac_cv_c_weak_attribute="yes"],
273 [ac_cv_c_weak_attribute="no"])
276 AC_MSG_RESULT($ac_cv_c_weak_attribute)
277 if test $ac_cv_c_weak_attribute = yes; then
278 AC_DEFINE(HAVE_ATTR_WEAK, 1, [Whether the C compiler accepts the "weak" attribute])
280 ])dnl End of CHECK_WEAK_ATTRIBUTE
284 if test "$srcdir" != "."; then
285 CPPFLAGS="$CPPFLAGS -I$srcdir"
288 AC_DEFUN([ACX_YYLEX_DESTROY], [
289 AC_MSG_CHECKING([for yylex_destroy])
290 if echo %% | $LEX -t 2>&1 | grep yylex_destroy >/dev/null 2>&1; then
291 AC_DEFINE(LEX_HAS_YYLEX_DESTROY, 1, [if lex has yylex_destroy])
293 else AC_MSG_RESULT(no); fi
299 AC_CHECK_PROG(doxygen, doxygen, doxygen)
300 AC_CHECK_TOOL(STRIP, strip)
303 # Checks for header files.
304 AC_CHECK_HEADERS([stdarg.h stdbool.h netinet/in.h netinet/tcp.h sys/param.h sys/socket.h sys/un.h sys/uio.h sys/resource.h arpa/inet.h syslog.h netdb.h sys/wait.h pwd.h glob.h grp.h login_cap.h winsock2.h ws2tcpip.h endian.h],,, [AC_INCLUDES_DEFAULT])
307 # Using own tests for int64* because autoconf builtin only give 32bit.
308 AC_CHECK_TYPE(int8_t, signed char)
309 AC_CHECK_TYPE(int16_t, short)
310 AC_CHECK_TYPE(int32_t, int)
311 AC_CHECK_TYPE(int64_t, long long)
312 AC_CHECK_TYPE(uint8_t, unsigned char)
313 AC_CHECK_TYPE(uint16_t, unsigned short)
314 AC_CHECK_TYPE(uint32_t, unsigned int)
315 AC_CHECK_TYPE(uint64_t, unsigned long long)
317 AC_CHECK_TYPE(ssize_t, int)
326 ACX_CHECK_MEMCMP_SIGNED
328 AC_CHECK_SIZEOF(time_t,,[
330 #ifdef TIME_WITH_SYS_TIME
331 # include <sys/time.h>
334 # ifdef HAVE_SYS_TIME_H
335 # include <sys/time.h>
342 # add option to disable the evil rpath
344 AC_SUBST(RUNTIME_PATH)
346 # check to see if libraries are needed for these functions.
347 AC_SEARCH_LIBS([inet_pton], [nsl])
348 AC_SEARCH_LIBS([socket], [socket])
350 # check wether strptime also works
351 AC_DEFUN([AC_CHECK_STRPTIME_WORKS],
352 [AC_REQUIRE([AC_PROG_CC])
353 AC_MSG_CHECKING(whether strptime works)
354 if test c${cross_compiling} = cno; then
355 AC_RUN_IFELSE([AC_LANG_SOURCE([[
356 #define _XOPEN_SOURCE 600
358 int main(void) { struct tm tm; char *res;
359 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);
361 res = strptime("20070207111842", "%Y%m%d%H%M%S", &tm);
362 if (!res) return 1; return 0; }
363 ]])] , [eval "ac_cv_c_strptime_works=yes"], [eval "ac_cv_c_strptime_works=no"])
365 eval "ac_cv_c_strptime_works=maybe"
367 AC_MSG_RESULT($ac_cv_c_strptime_works)
368 if test $ac_cv_c_strptime_works = no; then
371 AC_DEFINE_UNQUOTED([STRPTIME_WORKS], 1, [use default strptime.])
375 # check some functions of the OS before linking libs (while still runnable).
381 ACX_CHECK_NONBLOCKING_BROKEN
383 AC_CHECK_FUNCS([strptime],[AC_CHECK_STRPTIME_WORKS],[AC_LIBOBJ([strptime])])
385 # set memory allocation checking if requested
386 AC_ARG_ENABLE(alloc-checks, AC_HELP_STRING([--enable-alloc-checks],
387 [ enable to memory allocation statistics, for debug purposes ]),
389 AC_ARG_ENABLE(alloc-lite, AC_HELP_STRING([--enable-alloc-lite],
390 [ enable for lightweight alloc assertions, for debug purposes ]),
392 AC_ARG_ENABLE(alloc-nonregional, AC_HELP_STRING([--enable-alloc-nonregional],
393 [ enable nonregional allocs, slow but exposes regional allocations to other memory purifiers, for debug purposes ]),
395 if test x_$enable_alloc_nonregional = x_yes; then
396 AC_DEFINE(UNBOUND_ALLOC_NONREGIONAL, 1, [use malloc not regions, for debug use])
398 if test x_$enable_alloc_checks = x_yes; then
399 AC_DEFINE(UNBOUND_ALLOC_STATS, 1, [use statistics for allocs and frees, for debug use])
401 if test x_$enable_alloc_lite = x_yes; then
402 AC_DEFINE(UNBOUND_ALLOC_LITE, 1, [use to enable lightweight alloc assertions, for debug use])
404 ACX_FUNC_MALLOC([unbound])
408 # check windows threads (we use them, not pthreads, on windows).
409 if test "$on_mingw" = "yes"; then
410 # check windows threads
411 AC_CHECK_HEADERS([windows.h],,, [AC_INCLUDES_DEFAULT])
412 AC_MSG_CHECKING([for CreateThread])
413 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
414 #ifdef HAVE_WINDOWS_H
418 HANDLE t = CreateThread(NULL, 0, NULL, NULL, 0, NULL);
421 AC_DEFINE(HAVE_WINDOWS_THREADS, 1, [Using Windows threads])
427 # not on mingw, check thread libraries.
429 # check for thread library.
430 # check this first, so that the pthread lib does not get linked in via
431 # libssl or libpython, and thus distorts the tests, and we end up using
432 # the non-threadsafe C libraries.
433 AC_ARG_WITH(pthreads, AC_HELP_STRING([--with-pthreads],
434 [use pthreads library, or --without-pthreads to disable threading support.]),
435 [ ],[ withval="yes" ])
437 if test x_$withval != x_no; then
439 AC_DEFINE(HAVE_PTHREAD,1,[Define if you have POSIX threads libraries and header files.])
440 LIBS="$PTHREAD_LIBS $LIBS"
441 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
444 AC_CHECK_TYPES([pthread_spinlock_t, pthread_rwlock_t],,,[#include <pthread.h>])
446 if echo "$CFLAGS" | $GREP -e "-pthread" >/dev/null; then
447 AC_MSG_CHECKING([if -pthread unused during linking])
448 # catch clang warning 'argument unused during compilation'
449 AC_LANG_CONFTEST([AC_LANG_SOURCE(AC_INCLUDES_DEFAULT
451 int main(void) {return 0;}
455 echo "$CC $CFLAGS -c conftest.c -o conftest.o" >&AS_MESSAGE_LOG_FD
456 $CC $CFLAGS -c conftest.c -o conftest.o 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD
459 echo "$CC $CFLAGS -Werror $LDFLAGS $LIBS -o conftest contest.o" >&AS_MESSAGE_LOG_FD
460 $CC $CFLAGS -Werror $LDFLAGS $LIBS -o conftest conftest.o 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD
461 if test $? -ne 0; then
463 CFLAGS=`echo "$CFLAGS" | sed -e 's/-pthread//'`
464 PTHREAD_CFLAGS_ONLY="-pthread"
465 AC_SUBST(PTHREAD_CFLAGS_ONLY)
471 fi # endif cc successful
472 rm -f conftest conftest.c conftest.o
473 fi # endif -pthread in CFLAGS
478 # check solaris thread library
479 AC_ARG_WITH(solaris-threads, AC_HELP_STRING([--with-solaris-threads],
480 [use solaris native thread library.]), [ ],[ withval="no" ])
481 ub_have_sol_threads=no
482 if test x_$withval != x_no; then
483 if test x_$ub_have_pthreads != x_no; then
484 AC_WARN([Have pthreads already, ignoring --with-solaris-threads])
486 AC_SEARCH_LIBS(thr_create, [thread],
488 AC_DEFINE(HAVE_SOLARIS_THREADS, 1, [Using Solaris threads])
490 ACX_CHECK_COMPILER_FLAG(mt, [CFLAGS="$CFLAGS -mt"],
491 [CFLAGS="$CFLAGS -D_REENTRANT"])
492 ub_have_sol_threads=yes
494 AC_ERROR([no solaris threads found.])
499 fi # end of non-mingw check of thread libraries
501 # Check for PyUnbound
502 AC_ARG_WITH(pyunbound,
503 AC_HELP_STRING([--with-pyunbound],
504 [build PyUnbound, or --without-pyunbound to skip it. (default=no)]),
505 [], [ withval="no" ])
509 if test x_$withval != x_no; then
510 ub_with_pyunbound=yes
514 # Check for Python module
515 AC_ARG_WITH(pythonmodule,
516 AC_HELP_STRING([--with-pythonmodule],
517 [build Python module, or --without-pythonmodule to disable script engine. (default=no)]),
518 [], [ withval="no" ])
521 if test x_$withval != x_no; then
522 ub_with_pythonmod=yes
526 # Check for Python & SWIG only on PyUnbound or PyModule
527 if test x_$ub_test_python != x_no; then
531 ac_save_LIBS="$LIBS" dnl otherwise AC_PYTHON_DEVEL thrashes $LIBS
533 if test ! -z "$PYTHON_VERSION"; then
534 if test `$PYTHON -c "print('$PYTHON_VERSION' >= '2.4.0')"` = "False"; then
535 AC_ERROR([Python version >= 2.4.0 is required])
538 [PY_MAJOR_VERSION="`$PYTHON -c \"import sys; print(sys.version_info[0])\"`"]
539 AC_SUBST(PY_MAJOR_VERSION)
541 AC_DEFINE(HAVE_PYTHON,1,[Define if you have Python libraries and header files.])
542 LIBS="$PYTHON_LDFLAGS $LIBS"
543 CPPFLAGS="$CPPFLAGS $PYTHON_CPPFLAGS"
549 AC_MSG_CHECKING(SWIG)
550 if test ! -x "$SWIG"; then
551 AC_ERROR([failed to find swig tool, install it, or do not build Python module and PyUnbound])
553 AC_DEFINE(HAVE_SWIG, 1, [Define if you have Swig libraries and header files.])
554 AC_SUBST(swig, "$SWIG")
555 AC_MSG_RESULT(present)
557 # If have Python & SWIG
559 if test x_$ub_with_pythonmod != x_no; then
560 AC_DEFINE(WITH_PYTHONMODULE, 1, [Define if you want Python module.])
561 WITH_PYTHONMODULE=yes
562 AC_SUBST(WITH_PYTHONMODULE)
563 PYTHONMOD_OBJ="pythonmod.lo pythonmod_utils.lo"
564 AC_SUBST(PYTHONMOD_OBJ)
565 PYTHONMOD_HEADER='$(srcdir)/pythonmod/pythonmod.h'
566 AC_SUBST(PYTHONMOD_HEADER)
567 PYTHONMOD_INSTALL=pythonmod-install
568 AC_SUBST(PYTHONMOD_INSTALL)
569 PYTHONMOD_UNINSTALL=pythonmod-uninstall
570 AC_SUBST(PYTHONMOD_UNINSTALL)
574 if test x_$ub_with_pyunbound != x_no; then
575 AC_DEFINE(WITH_PYUNBOUND, 1, [Define if you want PyUnbound.])
577 AC_SUBST(WITH_PYUNBOUND)
578 PYUNBOUND_OBJ="libunbound_wrap.lo"
579 AC_SUBST(PYUNBOUND_OBJ)
580 PYUNBOUND_TARGET="_unbound.la"
581 AC_SUBST(PYUNBOUND_TARGET)
582 PYUNBOUND_INSTALL=pyunbound-install
583 AC_SUBST(PYUNBOUND_INSTALL)
584 PYUNBOUND_UNINSTALL=pyunbound-uninstall
585 AC_SUBST(PYUNBOUND_UNINSTALL)
589 AC_MSG_RESULT([*** Python libraries not found, won't build PythonMod or PyUnbound ***])
595 if test "`uname`" = "NetBSD"; then
596 NETBSD_LINTFLAGS='"-D__RENAME(x)=" -D_NETINET_IN_H_'
597 AC_SUBST(NETBSD_LINTFLAGS)
599 CONFIG_DATE=`date +%Y%m%d`
600 AC_SUBST(CONFIG_DATE)
602 # Checks for libraries.
606 AC_ARG_WITH([nss], AC_HELP_STRING([--with-nss=path],
607 [use libnss instead of openssl, installed at path.]),
610 AC_DEFINE(HAVE_NSS, 1, [Use libnss for crypto])
611 if test "$withval" != "" -a "$withval" != "yes"; then
612 CPPFLAGS="$CPPFLAGS -I$withval/include/nss3"
613 LDFLAGS="$LDFLAGS -L$withval/lib"
614 ACX_RUNTIME_PATH_ADD([$withval/lib])
615 CPPFLAGS="-I$withval/include/nspr4 $CPPFLAGS"
617 CPPFLAGS="$CPPFLAGS -I/usr/include/nss3"
618 CPPFLAGS="-I/usr/include/nspr4 $CPPFLAGS"
620 LIBS="$LIBS -lnss3 -lnspr4"
627 AC_ARG_WITH([nettle], AC_HELP_STRING([--with-nettle=path],
628 [use libnettle as crypto library, installed at path.]),
631 AC_DEFINE(HAVE_NETTLE, 1, [Use libnettle for crypto])
632 if test "$withval" != "" -a "$withval" != "yes"; then
633 CPPFLAGS="$CPPFLAGS -I$withval/include/nettle"
634 LDFLAGS="$LDFLAGS -L$withval/lib"
635 ACX_RUNTIME_PATH_ADD([$withval/lib])
637 CPPFLAGS="$CPPFLAGS -I/usr/include/nettle"
639 LIBS="$LIBS -lhogweed -lnettle -lgmp"
645 if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then
649 AC_MSG_CHECKING([for LibreSSL])
650 if grep VERSION_TEXT $ssldir/include/openssl/opensslv.h | grep "LibreSSL" >/dev/null; then
652 AC_DEFINE([HAVE_LIBRESSL], [1], [Define if we have LibreSSL])
653 # libressl provides these compat functions, but they may also be
654 # declared by the OS in libc. See if they have been declared.
655 AC_CHECK_DECLS([strlcpy,strlcat,arc4random,arc4random_uniform,reallocarray])
659 AC_CHECK_HEADERS([openssl/conf.h],,, [AC_INCLUDES_DEFAULT])
660 AC_CHECK_HEADERS([openssl/engine.h],,, [AC_INCLUDES_DEFAULT])
661 AC_CHECK_FUNCS([OPENSSL_config EVP_sha1 EVP_sha256 EVP_sha512 FIPS_mode EVP_MD_CTX_new])
662 AC_CHECK_DECLS([SSL_COMP_get_compression_methods,sk_SSL_COMP_pop_free,SSL_CTX_set_ecdh_auto], [], [], [
664 #ifdef HAVE_OPENSSL_ERR_H
665 #include <openssl/err.h>
668 #ifdef HAVE_OPENSSL_RAND_H
669 #include <openssl/rand.h>
672 #ifdef HAVE_OPENSSL_CONF_H
673 #include <openssl/conf.h>
676 #ifdef HAVE_OPENSSL_ENGINE_H
677 #include <openssl/engine.h>
679 #include <openssl/ssl.h>
680 #include <openssl/evp.h>
686 AC_ARG_ENABLE(sha2, AC_HELP_STRING([--disable-sha2], [Disable SHA256 and SHA512 RRSIG support]))
687 case "$enable_sha2" in
691 AC_DEFINE([USE_SHA2], [1], [Define this to enable SHA256 and SHA512 support.])
695 # check wether gost also works
696 AC_DEFUN([AC_CHECK_GOST_WORKS],
697 [AC_REQUIRE([AC_PROG_CC])
698 AC_MSG_CHECKING([if GOST works])
699 if test c${cross_compiling} = cno; then
701 if test -n "$ssldir"; then
702 CFLAGS="$CFLAGS -Wl,-rpath,$ssldir/lib"
704 AC_RUN_IFELSE([AC_LANG_SOURCE([[
706 #include <openssl/ssl.h>
707 #include <openssl/evp.h>
708 #include <openssl/engine.h>
709 #include <openssl/conf.h>
710 /* routine to load gost (from sldns) */
711 int load_gost_id(void)
713 static int gost_id = 0;
714 const EVP_PKEY_ASN1_METHOD* meth;
717 if(gost_id) return gost_id;
719 /* see if configuration loaded gost implementation from other engine*/
720 meth = EVP_PKEY_asn1_find_str(NULL, "gost2001", -1);
722 EVP_PKEY_asn1_get0_info(&gost_id, NULL, NULL, NULL, NULL, meth);
726 /* see if engine can be loaded already */
727 e = ENGINE_by_id("gost");
729 /* load it ourself, in case statically linked */
730 ENGINE_load_builtin_engines();
731 ENGINE_load_dynamic();
732 e = ENGINE_by_id("gost");
735 /* no gost engine in openssl */
738 if(!ENGINE_set_default(e, ENGINE_METHOD_ALL)) {
744 meth = EVP_PKEY_asn1_find_str(&e, "gost2001", -1);
751 EVP_PKEY_asn1_get0_info(&gost_id, NULL, NULL, NULL, NULL, meth);
757 unsigned char digest[64]; /* its a 256-bit digest, so uses 32 bytes */
758 const char* str = "Hello world";
759 const unsigned char check[] = {
760 0x40 , 0xed , 0xf8 , 0x56 , 0x5a , 0xc5 , 0x36 , 0xe1 ,
761 0x33 , 0x7c , 0x7e , 0x87 , 0x62 , 0x1c , 0x42 , 0xe0 ,
762 0x17 , 0x1b , 0x5e , 0xce , 0xa8 , 0x46 , 0x65 , 0x4d ,
763 0x8d , 0x3e , 0x22 , 0x9b , 0xe1 , 0x30 , 0x19 , 0x9d
765 OPENSSL_config(NULL);
766 (void)load_gost_id();
767 md = EVP_get_digestbyname("md_gost94");
769 memset(digest, 0, sizeof(digest));
770 ctx = EVP_MD_CTX_create();
772 if(!EVP_DigestInit_ex(ctx, md, NULL)) return 3;
773 if(!EVP_DigestUpdate(ctx, str, 10)) return 4;
774 if(!EVP_DigestFinal_ex(ctx, digest, NULL)) return 5;
775 /* uncomment to see the hash calculated.
778 printf(" %2.2x", (int)digest[i]);
781 if(memcmp(digest, check, sizeof(check)) != 0)
785 ]])] , [eval "ac_cv_c_gost_works=yes"], [eval "ac_cv_c_gost_works=no"])
788 eval "ac_cv_c_gost_works=maybe"
790 AC_MSG_RESULT($ac_cv_c_gost_works)
793 AC_ARG_ENABLE(gost, AC_HELP_STRING([--disable-gost], [Disable GOST support]))
795 if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then
796 case "$enable_gost" in
800 AC_CHECK_FUNC(EVP_PKEY_set_type_str, [:],[AC_MSG_ERROR([OpenSSL 1.0.0 is needed for GOST support])])
801 AC_CHECK_FUNC(EC_KEY_new, [], [AC_MSG_ERROR([OpenSSL does not support ECC, needed for GOST support])])
803 if test "$ac_cv_c_gost_works" != no; then
805 AC_DEFINE([USE_GOST], [1], [Define this to enable GOST support.])
809 fi dnl !USE_NSS && !USE_NETTLE
811 AC_ARG_ENABLE(ecdsa, AC_HELP_STRING([--disable-ecdsa], [Disable ECDSA support]))
813 case "$enable_ecdsa" in
817 if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then
818 AC_CHECK_FUNC(ECDSA_sign, [], [AC_MSG_ERROR([OpenSSL does not support ECDSA: please upgrade or rerun with --disable-ecdsa])])
819 AC_CHECK_FUNC(SHA384_Init, [], [AC_MSG_ERROR([OpenSSL does not support SHA384: please upgrade or rerun with --disable-ecdsa])])
820 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
821 #include <openssl/evp.h>
823 # see if OPENSSL 1.0.0 or later (has EVP MD and Verify independency)
824 AC_MSG_CHECKING([if openssl supports SHA2 and ECDSA with EVP])
825 if grep OPENSSL_VERSION_TEXT $ssldir/include/openssl/opensslv.h | grep "OpenSSL" >/dev/null; then
826 if grep OPENSSL_VERSION_NUMBER $ssldir/include/openssl/opensslv.h | grep 0x0 >/dev/null; then
828 AC_DEFINE_UNQUOTED([USE_ECDSA_EVP_WORKAROUND], [1], [Define this to enable an EVP workaround for older openssl])
833 # not OpenSSL, thus likely LibreSSL, which supports it
837 # we now know we have ECDSA and the required curves.
838 AC_DEFINE_UNQUOTED([USE_ECDSA], [1], [Define this to enable ECDSA support.])
843 AC_ARG_ENABLE(dsa, AC_HELP_STRING([--disable-dsa], [Disable DSA support]))
845 case "$enable_ecdsa" in
849 # detect if DSA is supported, and turn it off if not.
850 AC_CHECK_FUNC(EVP_dss1, [
851 AC_DEFINE_UNQUOTED([USE_DSA], [1], [Define this to enable DSA support.])
852 ], [if test "x$enable_dsa" = "xyes"; then AC_MSG_ERROR([OpenSSL does not support DSA and you used --enable-dsa.])
858 AC_ARG_ENABLE(event-api, AC_HELP_STRING([--enable-event-api], [Enable (experimental) pluggable event base libunbound API installed to unbound-event.h]))
859 case "$enable_event_api" in
861 AC_SUBST(UNBOUND_EVENT_INSTALL, [unbound-event-install])
862 AC_SUBST(UNBOUND_EVENT_UNINSTALL, [unbound-event-uninstall])
869 AC_ARG_WITH(libevent, AC_HELP_STRING([--with-libevent=pathname],
870 [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.]),
871 [ ],[ withval="no" ])
872 if test x_$withval = x_yes -o x_$withval != x_no; then
873 AC_MSG_CHECKING(for libevent)
874 if test x_$withval = x_ -o x_$withval = x_yes; then
875 withval="/usr/local /opt/local /usr/lib /usr/pkg /usr/sfw /usr"
877 for dir in $withval; do
879 if test -f "$dir/include/event.h" -o -f "$dir/include/event2/event.h"; then
881 dnl assume /usr is in default path.
882 if test "$thedir" != "/usr"; then
883 CPPFLAGS="$CPPFLAGS -I$thedir/include"
888 if test x_$found_libevent != x_yes; then
889 if test -f "$dir/event.h" -a \( -f "$dir/libevent.la" -o -f "$dir/libev.la" \) ; then
890 # libevent source directory
891 AC_MSG_RESULT(found in $thedir)
892 CPPFLAGS="$CPPFLAGS -I$thedir -I$thedir/include"
894 BAK_LDFLAGS="$LDFLAGS"
895 # remove evdns from linking
896 mkdir build >/dev/null 2>&1
897 mkdir build/libevent >/dev/null 2>&1
898 mkdir build/libevent/.libs >/dev/null 2>&1
899 ev_files_o=`ls $thedir/*.o | grep -v evdns\.o | grep -v bufferevent_openssl\.o`
900 ev_files_lo=`ls $thedir/*.lo | grep -v evdns\.lo | grep -v bufferevent_openssl\.lo`
901 ev_files_libso=`ls $thedir/.libs/*.o | grep -v evdns\.o | grep -v bufferevent_openssl\.o`
902 cp $ev_files_o build/libevent
903 cp $ev_files_lo build/libevent
904 cp $ev_files_libso build/libevent/.libs
905 LATE_LDFLAGS="build/libevent/*.lo -lm"
906 LDFLAGS="build/libevent/*.o $LDFLAGS -lm"
908 AC_MSG_ERROR([Cannot find the libevent library in $withval
909 You can restart ./configure --with-libevent=no to use a builtin alternative.
910 Please note that this alternative is not as capable as libevent when using
911 large outgoing port ranges. ])
914 AC_MSG_RESULT(found in $thedir)
915 dnl if event2 exists and no event lib in dir itself, use subdir
916 if test ! -f $thedir/lib/libevent.a -a ! -f $thedir/lib/libevent.so -a -d "$thedir/lib/event2"; then
917 LDFLAGS="$LDFLAGS -L$thedir/lib/event2"
918 ACX_RUNTIME_PATH_ADD([$thedir/lib/event2])
920 dnl assume /usr is in default path, do not add "".
921 if test "$thedir" != "/usr" -a "$thedir" != ""; then
922 LDFLAGS="$LDFLAGS -L$thedir/lib"
923 ACX_RUNTIME_PATH_ADD([$thedir/lib])
927 # check for library used by libevent after 1.3c
928 AC_SEARCH_LIBS([clock_gettime], [rt])
930 # is the event.h header libev or libevent?
931 AC_CHECK_HEADERS([event.h],,, [AC_INCLUDES_DEFAULT])
932 AC_CHECK_DECL(EV_VERSION_MAJOR, [
933 AC_SEARCH_LIBS(event_set, [ev])
935 AC_SEARCH_LIBS(event_set, [event])
936 ],[AC_INCLUDES_DEFAULT
939 AC_CHECK_FUNCS([event_base_free]) # only in libevent 1.2 and later
940 AC_CHECK_FUNCS([event_base_once]) # only in libevent 1.4.1 and later
941 AC_CHECK_FUNCS([event_base_new]) # only in libevent 1.4.1 and later
942 AC_CHECK_FUNCS([event_base_get_method]) # only in libevent 1.4.3 and later
943 AC_CHECK_FUNCS([ev_loop]) # only in libev. (tested on 3.51)
944 AC_CHECK_FUNCS([ev_default_loop]) # only in libev. (tested on 4.00)
945 if test -n "$BAK_LDFLAGS_SET"; then
946 LDFLAGS="$BAK_LDFLAGS"
949 AC_DEFINE(USE_MINI_EVENT, 1, [Define if you want to use internal select based events])
953 AC_ARG_WITH(libexpat, AC_HELP_STRING([--with-libexpat=path],
954 [specify explicit path for libexpat.]),
955 [ ],[ withval="/usr/local /opt/local /usr/lib /usr/pkg /usr/sfw /usr" ])
956 AC_MSG_CHECKING(for libexpat)
958 for dir in $withval ; do
959 if test -f "$dir/include/expat.h"; then
961 dnl assume /usr is in default path.
962 if test "$dir" != "/usr"; then
963 CPPFLAGS="$CPPFLAGS -I$dir/include"
964 LDFLAGS="$LDFLAGS -L$dir/lib"
966 AC_MSG_RESULT(found in $dir)
970 if test x_$found_libexpat != x_yes; then
971 AC_ERROR([Could not find libexpat, expat.h])
973 AC_CHECK_HEADERS([expat.h],,, [AC_INCLUDES_DEFAULT])
974 AC_CHECK_DECLS([XML_StopParser], [], [], [AC_INCLUDES_DEFAULT
978 # set static linking if requested
981 AC_ARG_ENABLE(static-exe, AC_HELP_STRING([--enable-static-exe],
982 [ enable to compile executables statically against (event) libs, for debug purposes ]),
984 if test x_$enable_static_exe = x_yes; then
986 if test "$on_mingw" = yes; then
987 staticexe="-all-static"
988 # for static crosscompile, include gdi32 and zlib here.
989 if test "`uname`" = "Linux"; then
990 LIBS="$LIBS -lgdi32 -lz"
995 # set lock checking if requested
996 AC_ARG_ENABLE(lock_checks, AC_HELP_STRING([--enable-lock-checks],
997 [ enable to check lock and unlock calls, for debug purposes ]),
999 if test x_$enable_lock_checks = x_yes; then
1000 AC_DEFINE(ENABLE_LOCK_CHECKS, 1, [Define if you want to use debug lock checking (slow).])
1001 CHECKLOCK_OBJ="checklocks.lo"
1002 AC_SUBST(CHECKLOCK_OBJ)
1005 ACX_CHECK_GETADDRINFO_WITH_INCLUDES
1006 if test "$USE_WINSOCK" = 1; then
1007 AC_DEFINE(UB_ON_WINDOWS, 1, [Use win32 resources and API])
1008 AC_CHECK_HEADERS([iphlpapi.h],,, [AC_INCLUDES_DEFAULT
1009 #include <windows.h>
1011 AC_CHECK_TOOL(WINDRES, windres)
1012 LIBS="$LIBS -liphlpapi"
1013 WINAPPS="unbound-service-install.exe unbound-service-remove.exe anchor-update.exe"
1015 WIN_DAEMON_SRC="winrc/win_svc.c winrc/w_inst.c"
1016 AC_SUBST(WIN_DAEMON_SRC)
1017 WIN_DAEMON_OBJ="win_svc.lo w_inst.lo"
1018 AC_SUBST(WIN_DAEMON_OBJ)
1019 WIN_DAEMON_OBJ_LINK="rsrc_unbound.o"
1020 AC_SUBST(WIN_DAEMON_OBJ_LINK)
1021 WIN_HOST_OBJ_LINK="rsrc_unbound_host.o"
1022 AC_SUBST(WIN_HOST_OBJ_LINK)
1023 WIN_UBANCHOR_OBJ_LINK="rsrc_unbound_anchor.o log.lo locks.lo"
1024 AC_SUBST(WIN_UBANCHOR_OBJ_LINK)
1025 WIN_CONTROL_OBJ_LINK="rsrc_unbound_control.o"
1026 AC_SUBST(WIN_CONTROL_OBJ_LINK)
1027 WIN_CHECKCONF_OBJ_LINK="rsrc_unbound_checkconf.o"
1028 AC_SUBST(WIN_CHECKCONF_OBJ_LINK)
1030 if test $ac_cv_func_getaddrinfo = no; then
1031 AC_LIBOBJ([fake-rfc2553])
1033 # check after getaddrinfo for its libraries
1034 ACX_FUNC_IOCTLSOCKET
1036 # see if daemon(3) exists, and if it is deprecated.
1037 AC_CHECK_FUNCS([daemon])
1038 if test $ac_cv_func_daemon = yes; then
1039 ACX_FUNC_DEPRECATED([daemon], [(void)daemon(0, 0);], [
1044 AC_CHECK_MEMBERS([struct sockaddr_un.sun_len],,,[
1046 #ifdef HAVE_SYS_UN_H
1050 AC_CHECK_MEMBERS([struct in_pktinfo.ipi_spec_dst],,,[
1052 #if HAVE_SYS_PARAM_H
1053 #include <sys/param.h>
1056 #ifdef HAVE_SYS_SOCKET_H
1057 #include <sys/socket.h>
1060 #ifdef HAVE_SYS_UIO_H
1061 #include <sys/uio.h>
1064 #ifdef HAVE_NETINET_IN_H
1065 #include <netinet/in.h>
1068 #ifdef HAVE_NETINET_TCP_H
1069 #include <netinet/tcp.h>
1072 #ifdef HAVE_ARPA_INET_H
1073 #include <arpa/inet.h>
1076 #ifdef HAVE_WINSOCK2_H
1077 #include <winsock2.h>
1080 #ifdef HAVE_WS2TCPIP_H
1081 #include <ws2tcpip.h>
1084 AC_SEARCH_LIBS([setusercontext], [util])
1085 AC_CHECK_FUNCS([tzset sigprocmask fcntl getpwnam getrlimit setrlimit setsid chroot kill chown sleep usleep random srandom recvmsg sendmsg writev socketpair glob initgroups strftime localtime_r setusercontext _beginthreadex endservent endprotoent fsync])
1086 AC_CHECK_FUNCS([setresuid],,[AC_CHECK_FUNCS([setreuid])])
1087 AC_CHECK_FUNCS([setresgid],,[AC_CHECK_FUNCS([setregid])])
1089 AC_MSG_CHECKING([for sbrk])
1090 # catch the warning of deprecated sbrk
1091 old_cflags="$CFLAGS"
1092 CFLAGS="$CFLAGS -Werror"
1093 AC_COMPILE_IFELSE([AC_LANG_SOURCE(AC_INCLUDES_DEFAULT
1095 int main(void) { void* cur = sbrk(0); printf("%u\n", (unsigned)(size_t)((char*)cur - (char*)sbrk(0))); return 0; }
1098 AC_DEFINE(HAVE_SBRK, 1, [define if you have the sbrk() call])
1099 ], [AC_MSG_RESULT(no)])
1100 CFLAGS="$old_cflags"
1102 # check if setreuid en setregid fail, on MacOSX10.4(darwin8).
1103 if echo $build_os | grep darwin8 > /dev/null; then
1104 AC_DEFINE(DARWIN_BROKEN_SETREUID, 1, [Define this if on macOSX10.4-darwin8 and setreuid and setregid do not work])
1106 AC_REPLACE_FUNCS(inet_aton)
1107 AC_REPLACE_FUNCS(inet_pton)
1108 AC_REPLACE_FUNCS(inet_ntop)
1109 AC_REPLACE_FUNCS(snprintf)
1110 # test if snprintf return the proper length
1111 if test "x$ac_cv_func_snprintf" = xyes; then
1112 if test c${cross_compiling} = cno; then
1113 AC_MSG_CHECKING([for correct snprintf return value])
1114 AC_RUN_IFELSE([AC_LANG_SOURCE(AC_INCLUDES_DEFAULT
1116 int main(void) { return !(snprintf(NULL, 0, "test") == 4); }
1117 ]])], [AC_MSG_RESULT(yes)], [
1119 AC_DEFINE([SNPRINTF_RET_BROKEN], [], [define if (v)snprintf does not return length needed, (but length used)])
1124 AC_REPLACE_FUNCS(strlcat)
1125 AC_REPLACE_FUNCS(strlcpy)
1126 AC_REPLACE_FUNCS(memmove)
1127 AC_REPLACE_FUNCS(gmtime_r)
1128 AC_REPLACE_FUNCS(isblank)
1129 dnl without CTIME, ARC4-functions and without reallocarray.
1130 LIBOBJ_WITHOUT_CTIMEARC4="$LIBOBJS"
1131 AC_SUBST(LIBOBJ_WITHOUT_CTIMEARC4)
1132 AC_REPLACE_FUNCS(reallocarray)
1133 if test "$USE_NSS" = "no"; then
1134 AC_REPLACE_FUNCS(arc4random)
1135 AC_REPLACE_FUNCS(arc4random_uniform)
1136 if test "$ac_cv_func_arc4random" = "no"; then
1137 AC_LIBOBJ(explicit_bzero)
1138 AC_LIBOBJ(arc4_lock)
1139 AC_CHECK_FUNCS([getentropy],,[
1140 if test "$USE_WINSOCK" = 1; then
1141 AC_LIBOBJ(getentropy_win)
1145 AC_LIBOBJ(getentropy_osx)
1148 AC_LIBOBJ(getentropy_solaris)
1149 AC_CHECK_HEADERS([sys/sha2.h],, [
1150 AC_CHECK_FUNCS([SHA512_Update],,[
1153 ], [AC_INCLUDES_DEFAULT])
1154 if test "$ac_cv_header_sys_sha2_h" = "yes"; then
1155 # this lib needed for sha2 on solaris
1158 AC_SEARCH_LIBS([clock_gettime], [rt])
1161 AC_LIBOBJ(getentropy_linux)
1162 AC_CHECK_FUNCS([SHA512_Update],,[
1163 AC_DEFINE([COMPAT_SHA512], [1], [Do sha512 definitions in config.h])
1166 AC_CHECK_HEADERS([sys/sysctl.h],,, [AC_INCLUDES_DEFAULT])
1167 AC_CHECK_FUNCS([getauxval])
1168 AC_SEARCH_LIBS([clock_gettime], [rt])
1175 LIBOBJ_WITHOUT_CTIME="$LIBOBJS"
1176 AC_SUBST(LIBOBJ_WITHOUT_CTIME)
1177 AC_REPLACE_FUNCS(ctime_r)
1178 AC_REPLACE_FUNCS(strsep)
1180 AC_ARG_ENABLE(allsymbols, AC_HELP_STRING([--enable-allsymbols], [export all symbols from libunbound and link binaries to it, smaller install size but libunbound export table is polluted by internal symbols]))
1181 case "$enable_allsymbols" in
1183 COMMON_OBJ_ALL_SYMBOLS=""
1185 EXTRALINK="-L. -L.libs -lunbound"
1186 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])
1189 COMMON_OBJ_ALL_SYMBOLS='$(COMMON_OBJ)'
1190 UBSYMS='-export-symbols $(srcdir)/libunbound/ubsyms.def'
1194 AC_SUBST(COMMON_OBJ_ALL_SYMBOLS)
1197 if test x_$enable_lock_checks = x_yes; then
1198 UBSYMS="-export-symbols clubsyms.def"
1199 cp ${srcdir}/libunbound/ubsyms.def clubsyms.def
1200 echo lock_protect >> clubsyms.def
1201 echo lock_unprotect >> clubsyms.def
1202 echo lock_get_mem >> clubsyms.def
1203 echo checklock_start >> clubsyms.def
1204 echo checklock_stop >> clubsyms.def
1205 echo checklock_lock >> clubsyms.def
1206 echo checklock_unlock >> clubsyms.def
1207 echo checklock_init >> clubsyms.def
1208 echo checklock_thrcreate >> clubsyms.def
1209 echo checklock_thrjoin >> clubsyms.def
1212 # check for dnstap if requested
1213 dt_DNSTAP([$UNBOUND_RUN_DIR/dnstap.sock],
1215 AC_DEFINE([USE_DNSTAP], [1], [Define to 1 to enable dnstap support])
1216 AC_SUBST([ENABLE_DNSTAP], [1])
1218 AC_SUBST([opt_dnstap_socket_path])
1219 ACX_ESCAPE_BACKSLASH($opt_dnstap_socket_path, hdr_dnstap_socket_path)
1220 AC_DEFINE_UNQUOTED(DNSTAP_SOCKET_PATH,
1221 ["$hdr_dnstap_socket_path"], [default dnstap socket path])
1223 AC_SUBST([DNSTAP_SRC], ["dnstap/dnstap.c dnstap/dnstap.pb-c.c"])
1224 AC_SUBST([DNSTAP_OBJ], ["dnstap.lo dnstap.pb-c.lo"])
1227 AC_SUBST([ENABLE_DNSTAP], [0])
1231 # check for cachedb if requested
1232 AC_ARG_ENABLE(cachedb, AC_HELP_STRING([--enable-cachedb], [enable cachedb module that can use external cache storage]))
1233 case "$enable_cachedb" in
1235 AC_DEFINE([USE_CACHEDB], [1], [Define to 1 to use cachedb support])
1242 AC_MSG_CHECKING([if ${MAKE:-make} supports $< with implicit rule in scope])
1243 # on openBSD, the implicit rule make $< work.
1244 # on Solaris, it does not work ($? is changed sources, $^ lists dependencies).
1246 cat >conftest.make <<EOF
1249 conftest.lo foo.lo bla.lo:
1250 if test -f "\$<"; then touch \$@; fi
1254 if test -f "\$<"; then touch \$@; fi
1256 conftest.lo: conftest.dir/conftest.c
1259 touch conftest.dir/conftest.c
1260 rm -f conftest.lo conftest.c
1261 ${MAKE:-make} -f conftest.make >/dev/null
1262 rm -f conftest.make conftest.c conftest.dir/conftest.c
1264 if test ! -f conftest.lo; then
1266 SOURCEDETERMINE='echo "$^" | awk "-F " "{print \$$1;}" > .source'
1267 SOURCEFILE='`cat .source`'
1274 AC_SUBST(SOURCEDETERMINE)
1275 AC_SUBST(SOURCEFILE)
1277 # see if we want to build the library or everything
1278 ALLTARGET="alltargets"
1279 INSTALLTARGET="install-all"
1280 AC_ARG_WITH(libunbound-only, AC_HELP_STRING([--with-libunbound-only],
1281 [do not build daemon and tool programs]),
1283 if test "$withval" = "yes"; then
1285 INSTALLTARGET="install-lib"
1289 AC_SUBST(INSTALLTARGET)
1292 LDFLAGS="$LATE_LDFLAGS $LDFLAGS"
1294 AC_DEFINE_UNQUOTED([MAXSYSLOGMSGLEN], [10240], [Define to the maximum message length to pass to syslog.])
1297 dnl this must be first AH_CONFIG, to define the flags before any includes.
1298 AHX_CONFIG_EXT_FLAGS
1302 #ifndef UNBOUND_DEBUG
1306 /** Use small-ldns codebase */
1309 # define LDNS_BUILD_CONFIG_HAVE_SSL 1
1322 #ifdef HAVE_STDARG_H
1326 #ifdef HAVE_STDINT_H
1332 #if HAVE_SYS_PARAM_H
1333 #include <sys/param.h>
1336 #ifdef HAVE_SYS_SOCKET_H
1337 #include <sys/socket.h>
1340 #ifdef HAVE_SYS_UIO_H
1341 #include <sys/uio.h>
1344 #ifdef HAVE_NETINET_IN_H
1345 #include <netinet/in.h>
1348 #ifdef HAVE_NETINET_TCP_H
1349 #include <netinet/tcp.h>
1352 #ifdef HAVE_ARPA_INET_H
1353 #include <arpa/inet.h>
1356 #ifdef HAVE_WINSOCK2_H
1357 #include <winsock2.h>
1360 #ifdef HAVE_WS2TCPIP_H
1361 #include <ws2tcpip.h>
1365 #define ARG_LL "%ll"
1367 #define ARG_LL "%I64"
1371 #define AF_LOCAL AF_UNIX
1375 AHX_CONFIG_FORMAT_ATTRIBUTE
1376 AHX_CONFIG_UNUSED_ATTRIBUTE
1378 AHX_CONFIG_MAXHOSTNAMELEN
1379 #if !defined(HAVE_SNPRINTF) || defined(SNPRINTF_RET_BROKEN)
1380 #define snprintf snprintf_unbound
1381 #define vsnprintf vsnprintf_unbound
1383 int snprintf (char *str, size_t count, const char *fmt, ...);
1384 int vsnprintf (char *str, size_t count, const char *fmt, va_list arg);
1385 #endif /* HAVE_SNPRINTF or SNPRINTF_RET_BROKEN */
1386 AHX_CONFIG_INET_PTON(unbound)
1387 AHX_CONFIG_INET_NTOP(unbound)
1388 AHX_CONFIG_INET_ATON(unbound)
1389 AHX_CONFIG_MEMMOVE(unbound)
1390 AHX_CONFIG_STRLCAT(unbound)
1391 AHX_CONFIG_STRLCPY(unbound)
1392 AHX_CONFIG_GMTIME_R(unbound)
1393 AHX_CONFIG_REALLOCARRAY(unbound)
1394 AHX_CONFIG_W32_SLEEP
1395 AHX_CONFIG_W32_USLEEP
1396 AHX_CONFIG_W32_RANDOM
1397 AHX_CONFIG_W32_SRANDOM
1398 AHX_CONFIG_W32_FD_SET_T
1399 AHX_CONFIG_IPV6_MIN_MTU
1400 AHX_MEMCMP_BROKEN(unbound)
1403 #ifndef HAVE_CTIME_R
1404 #define ctime_r unbound_ctime_r
1405 char *ctime_r(const time_t *timep, char *buf);
1409 #define strsep unbound_strsep
1410 char *strsep(char **stringp, const char *delim);
1413 #ifndef HAVE_ISBLANK
1414 #define isblank unbound_isblank
1418 #if !defined(HAVE_STRPTIME) || !defined(STRPTIME_WORKS)
1419 #define strptime unbound_strptime
1421 char *strptime(const char *s, const char *format, struct tm *tm);
1424 #ifdef HAVE_LIBRESSL
1425 # if !HAVE_DECL_STRLCPY
1426 size_t strlcpy(char *dst, const char *src, size_t siz);
1428 # if !HAVE_DECL_STRLCAT
1429 size_t strlcat(char *dst, const char *src, size_t siz);
1431 # if !HAVE_DECL_ARC4RANDOM && defined(HAVE_ARC4RANDOM)
1432 uint32_t arc4random(void);
1434 # if !HAVE_DECL_ARC4RANDOM_UNIFORM && defined(HAVE_ARC4RANDOM_UNIFORM)
1435 uint32_t arc4random_uniform(uint32_t upper_bound);
1437 # if !HAVE_DECL_REALLOCARRAY
1438 void *reallocarray(void *ptr, size_t nmemb, size_t size);
1440 #endif /* HAVE_LIBRESSL */
1441 #ifndef HAVE_ARC4RANDOM
1442 void explicit_bzero(void* buf, size_t len);
1443 int getentropy(void* buf, size_t len);
1444 uint32_t arc4random(void);
1445 void arc4random_buf(void* buf, size_t n);
1446 void _ARC4_LOCK(void);
1447 void _ARC4_UNLOCK(void);
1449 #ifndef HAVE_ARC4RANDOM_UNIFORM
1450 uint32_t arc4random_uniform(uint32_t upper_bound);
1452 #ifdef COMPAT_SHA512
1453 #ifndef SHA512_DIGEST_LENGTH
1454 #define SHA512_BLOCK_LENGTH 128
1455 #define SHA512_DIGEST_LENGTH 64
1456 #define SHA512_DIGEST_STRING_LENGTH (SHA512_DIGEST_LENGTH * 2 + 1)
1457 typedef struct _SHA512_CTX {
1459 uint64_t bitcount[2];
1460 uint8_t buffer[SHA512_BLOCK_LENGTH];
1462 #endif /* SHA512_DIGEST_LENGTH */
1463 void SHA512_Init(SHA512_CTX*);
1464 void SHA512_Update(SHA512_CTX*, void*, size_t);
1465 void SHA512_Final(uint8_t[SHA512_DIGEST_LENGTH], SHA512_CTX*);
1466 unsigned char *SHA512(void* data, unsigned int data_len, unsigned char *digest);
1467 #endif /* COMPAT_SHA512 */
1471 #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))
1472 /* using version of libevent that is not threadsafe. */
1473 # define LIBEVENT_SIGNAL_PROBLEM 1
1476 #ifndef CHECKED_INET6
1477 # define CHECKED_INET6
1481 # define AF_INET6 28
1483 #endif /* CHECKED_INET6 */
1485 #ifndef HAVE_GETADDRINFO
1486 struct sockaddr_storage;
1487 #include "compat/fake-rfc2553.h"
1490 #ifdef UNBOUND_ALLOC_STATS
1491 # define malloc(s) unbound_stat_malloc_log(s, __FILE__, __LINE__, __func__)
1492 # define calloc(n,s) unbound_stat_calloc_log(n, s, __FILE__, __LINE__, __func__)
1493 # define free(p) unbound_stat_free_log(p, __FILE__, __LINE__, __func__)
1494 # define realloc(p,s) unbound_stat_realloc_log(p, s, __FILE__, __LINE__, __func__)
1495 void *unbound_stat_malloc(size_t size);
1496 void *unbound_stat_calloc(size_t nmemb, size_t size);
1497 void unbound_stat_free(void *ptr);
1498 void *unbound_stat_realloc(void *ptr, size_t size);
1499 void *unbound_stat_malloc_log(size_t size, const char* file, int line,
1501 void *unbound_stat_calloc_log(size_t nmemb, size_t size, const char* file,
1502 int line, const char* func);
1503 void unbound_stat_free_log(void *ptr, const char* file, int line,
1505 void *unbound_stat_realloc_log(void *ptr, size_t size, const char* file,
1506 int line, const char* func);
1507 #elif defined(UNBOUND_ALLOC_LITE)
1508 # include "util/alloc.h"
1509 #endif /* UNBOUND_ALLOC_LITE and UNBOUND_ALLOC_STATS */
1511 /** default port for DNS traffic. */
1512 #define UNBOUND_DNS_PORT 53
1513 /** default port for unbound control traffic, registered port with IANA,
1514 ub-dns-control 8953/tcp unbound dns nameserver control */
1515 #define UNBOUND_CONTROL_PORT 8953
1516 /** the version of unbound-control that this software implements */
1517 #define UNBOUND_CONTROL_VERSION 1
1521 dnl if we build from source tree, the man pages need @date@ and @version@
1522 dnl if this is a distro tarball, that was already done by makedist.sh
1523 AC_SUBST(version, [VERSION_MAJOR.VERSION_MINOR.VERSION_MICRO])
1524 AC_SUBST(date, [`date +'%b %e, %Y'`])
1526 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])
1527 AC_CONFIG_HEADER([config.h])