1# -*- Autoconf -*- 2# Process this file with autoconf to produce a configure script. 3AC_PREREQ(2.56) 4sinclude(acx_nlnetlabs.m4) 5sinclude(ax_pthread.m4) 6sinclude(acx_python.m4) 7sinclude(ac_pkg_swig.m4) 8sinclude(dnstap/dnstap.m4) 9sinclude(dnscrypt/dnscrypt.m4) 10 11# must be numbers. ac_defun because of later processing 12m4_define([VERSION_MAJOR],[1]) 13m4_define([VERSION_MINOR],[11]) 14m4_define([VERSION_MICRO],[0]) 15AC_INIT(unbound, m4_defn([VERSION_MAJOR]).m4_defn([VERSION_MINOR]).m4_defn([VERSION_MICRO]), unbound-bugs@nlnetlabs.nl or https://github.com/NLnetLabs/unbound/issues, unbound) 16AC_SUBST(UNBOUND_VERSION_MAJOR, [VERSION_MAJOR]) 17AC_SUBST(UNBOUND_VERSION_MINOR, [VERSION_MINOR]) 18AC_SUBST(UNBOUND_VERSION_MICRO, [VERSION_MICRO]) 19 20LIBUNBOUND_CURRENT=9 21LIBUNBOUND_REVISION=9 22LIBUNBOUND_AGE=1 23# 1.0.0 had 0:12:0 24# 1.0.1 had 0:13:0 25# 1.0.2 had 0:14:0 26# 1.1.0 had 0:15:0 27# 1.1.1 had 0:16:0 28# 1.2.0 had 0:17:0 29# 1.2.1 had 0:18:0 30# 1.3.0 had 1:0:0 # ub_cancel and -export-symbols. 31# 1.3.1 had 1:1:0 32# 1.3.2 had 1:2:0 33# 1.3.3 had 1:3:0 34# 1.3.4 had 1:4:0 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 37# 1.4.1 had 2:1:0 38# 1.4.2 had 2:2:0 39# 1.4.3 had 2:3:0 40# 1.4.4 had 2:4:0 41# 1.4.5 had 2:5:0 42# 1.4.6 had 2:6:0 43# 1.4.7 had 2:7:0 44# 1.4.8 had 2:8:0 45# 1.4.9 had 2:9:0 46# 1.4.10 had 2:10:0 47# 1.4.11 had 2:11:0 48# 1.4.12 had 2:12:0 49# 1.4.13 had 2:13:0 50# and 1.4.13p1 and 1.4.13.p2 51# 1.4.14 had 2:14:0 52# 1.4.15 had 3:0:1 # adds ub_version() 53# 1.4.16 had 3:1:1 54# 1.4.17 had 3:2:1 55# 1.4.18 had 3:3:1 56# 1.4.19 had 3:4:1 57# 1.4.20 had 4:0:2 # adds libunbound.ttl # but shipped 3:5:1 58# 1.4.21 had 4:1:2 59# 1.4.22 had 4:1:2 60# 1.5.0 had 5:3:3 # adds ub_ctx_add_ta_autr 61# 1.5.1 had 5:3:3 62# 1.5.2 had 5:5:3 63# 1.5.3 had 5:6:3 64# 1.5.4 had 5:7:3 65# 1.5.5 had 5:8:3 66# 1.5.6 had 5:9:3 67# 1.5.7 had 5:10:3 68# 1.5.8 had 6:0:4 # adds ub_ctx_set_stub 69# 1.5.9 had 6:1:4 70# 1.5.10 had 6:2:4 71# 1.6.0 had 6:3:4 72# 1.6.1 had 7:0:5 # ub_callback_t typedef renamed to ub_callback_type 73# 1.6.2 had 7:1:5 74# 1.6.3 had 7:2:5 75# 1.6.4 had 7:3:5 76# 1.6.5 had 7:4:5 77# 1.6.6 had 7:5:5 78# 1.6.7 had 7:6:5 79# 1.6.8 had 7:7:5 80# 1.7.0 had 7:8:5 81# 1.7.1 had 7:9:5 82# 1.7.2 had 7:10:5 83# 1.7.3 had 7:11:5 84# 1.8.0 had 8:0:0 # changes the event callback function signature 85# 1.8.1 had 8:1:0 86# 1.8.2 had 8:2:0 87# 1.8.3 had 8:3:0 88# 1.9.0 had 9:0:1 # add ub_ctx_set_tls 89# 1.9.1 had 9:1:1 90# 1.9.2 had 9:2:1 91# 1.9.3 had 9:3:1 92# 1.9.4 had 9:4:1 93# 1.9.5 had 9:5:1 94# 1.9.6 had 9:6:1 95# 1.10.0 had 9:7:1 96# 1.10.1 had 9:8:1 97# 1.11.0 had 9:9:1 98 99# Current -- the number of the binary API that we're implementing 100# Revision -- which iteration of the implementation of the binary 101# API are we supplying? 102# Age -- How many previous binary API versions do we also 103# support? 104# 105# If we release a new version that does not change the binary API, 106# increment Revision. 107# 108# If we release a new version that changes the binary API, but does 109# not break programs compiled against the old binary API, increment 110# Current and Age. Set Revision to 0, since this is the first 111# implementation of the new API. 112# 113# Otherwise, we're changing the binary API and breaking backward 114# compatibility with old binaries. Increment Current. Set Age to 0, 115# since we're backward compatible with no previous APIs. Set Revision 116# to 0 too. 117AC_SUBST(LIBUNBOUND_CURRENT) 118AC_SUBST(LIBUNBOUND_REVISION) 119AC_SUBST(LIBUNBOUND_AGE) 120 121 122cmdln="`echo $@ | sed -e 's/\\\\/\\\\\\\\/g' | sed -e 's/"/\\\\"/'g`" 123AC_DEFINE_UNQUOTED(CONFCMDLINE, ["$cmdln"], [Command line arguments used with configure]) 124 125CFLAGS="$CFLAGS" 126AC_AIX 127if test "$ac_cv_header_minix_config_h" = "yes"; then 128 AC_DEFINE(_NETBSD_SOURCE,1, [Enable for compile on Minix]) 129fi 130 131dnl 132dnl By default set prefix to /usr/local 133dnl 134case "$prefix" in 135 NONE) 136 prefix="/usr/local" 137 ;; 138esac 139case "$exec_prefix" in 140 NONE) 141 exec_prefix="$prefix" 142 ;; 143esac 144 145# are we on MinGW? 146if uname -s 2>&1 | grep MINGW32 >/dev/null; then on_mingw="yes" 147else 148 if echo $host $target | grep mingw32 >/dev/null; then on_mingw="yes" 149 else on_mingw="no"; fi 150fi 151 152# 153# Determine configuration file 154# the eval is to evaluate shell expansion twice 155UNBOUND_SBIN_DIR=`eval echo "${sbindir}"` 156AC_SUBST(UNBOUND_SBIN_DIR) 157UNBOUND_SYSCONF_DIR=`eval echo "${sysconfdir}"` 158AC_SUBST(UNBOUND_SYSCONF_DIR) 159UNBOUND_LOCALSTATE_DIR=`eval echo "${localstatedir}"` 160AC_SUBST(UNBOUND_LOCALSTATE_DIR) 161if test $on_mingw = "no"; then 162 ub_conf_file=`eval echo "${sysconfdir}/unbound/unbound.conf"` 163else 164 ub_conf_file="C:\\Program Files\\Unbound\\service.conf" 165fi 166AC_ARG_WITH([conf_file], 167 AC_HELP_STRING([--with-conf-file=path], 168 [Pathname to the Unbound configuration file]), 169 [ub_conf_file="$withval"]) 170AC_SUBST(ub_conf_file) 171ACX_ESCAPE_BACKSLASH($ub_conf_file, hdr_config) 172AC_DEFINE_UNQUOTED(CONFIGFILE, ["$hdr_config"], [Pathname to the Unbound configuration file]) 173ub_conf_dir=`AS_DIRNAME(["$ub_conf_file"])` 174AC_SUBST(ub_conf_dir) 175 176# Determine run, chroot directory and pidfile locations 177AC_ARG_WITH(run-dir, 178 AC_HELP_STRING([--with-run-dir=path], 179 [set default directory to chdir to (by default dir part of cfg file)]), 180 UNBOUND_RUN_DIR="$withval", 181if test $on_mingw = no; then 182 UNBOUND_RUN_DIR=`dirname "$ub_conf_file"` 183else 184 UNBOUND_RUN_DIR="" 185fi 186) 187AC_SUBST(UNBOUND_RUN_DIR) 188ACX_ESCAPE_BACKSLASH($UNBOUND_RUN_DIR, hdr_run) 189AC_DEFINE_UNQUOTED(RUN_DIR, ["$hdr_run"], [Directory to chdir to]) 190 191AC_ARG_WITH(chroot-dir, 192 AC_HELP_STRING([--with-chroot-dir=path], 193 [set default directory to chroot to (by default same as run-dir)]), 194 UNBOUND_CHROOT_DIR="$withval", 195if test $on_mingw = no; then 196 UNBOUND_CHROOT_DIR="$UNBOUND_RUN_DIR" 197else 198 UNBOUND_CHROOT_DIR="" 199fi 200) 201AC_SUBST(UNBOUND_CHROOT_DIR) 202ACX_ESCAPE_BACKSLASH($UNBOUND_CHROOT_DIR, hdr_chroot) 203AC_DEFINE_UNQUOTED(CHROOT_DIR, ["$hdr_chroot"], [Directory to chroot to]) 204 205AC_ARG_WITH(share-dir, 206 AC_HELP_STRING([--with-share-dir=path], 207 [set default directory with shared data (by default same as share/unbound)]), 208 UNBOUND_SHARE_DIR="$withval", 209 UNBOUND_SHARE_DIR="$UNBOUND_RUN_DIR") 210AC_SUBST(UNBOUND_SHARE_DIR) 211AC_DEFINE_UNQUOTED(SHARE_DIR, ["$UNBOUND_SHARE_DIR"], [Shared data]) 212 213AC_ARG_WITH(pidfile, 214 AC_HELP_STRING([--with-pidfile=filename], 215 [set default pathname to unbound pidfile (default run-dir/unbound.pid)]), 216 UNBOUND_PIDFILE="$withval", 217if test $on_mingw = no; then 218 UNBOUND_PIDFILE="$UNBOUND_RUN_DIR/unbound.pid" 219else 220 UNBOUND_PIDFILE="" 221fi 222) 223AC_SUBST(UNBOUND_PIDFILE) 224ACX_ESCAPE_BACKSLASH($UNBOUND_PIDFILE, hdr_pid) 225AC_DEFINE_UNQUOTED(PIDFILE, ["$hdr_pid"], [default pidfile location]) 226 227AC_ARG_WITH(rootkey-file, 228 AC_HELP_STRING([--with-rootkey-file=filename], 229 [set default pathname to root key file (default run-dir/root.key). This file is read and written.]), 230 UNBOUND_ROOTKEY_FILE="$withval", 231if test $on_mingw = no; then 232 UNBOUND_ROOTKEY_FILE="$UNBOUND_RUN_DIR/root.key" 233else 234 UNBOUND_ROOTKEY_FILE="C:\\Program Files\\Unbound\\root.key" 235fi 236) 237AC_SUBST(UNBOUND_ROOTKEY_FILE) 238ACX_ESCAPE_BACKSLASH($UNBOUND_ROOTKEY_FILE, hdr_rkey) 239AC_DEFINE_UNQUOTED(ROOT_ANCHOR_FILE, ["$hdr_rkey"], [default rootkey location]) 240 241AC_ARG_WITH(rootcert-file, 242 AC_HELP_STRING([--with-rootcert-file=filename], 243 [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.]), 244 UNBOUND_ROOTCERT_FILE="$withval", 245if test $on_mingw = no; then 246 UNBOUND_ROOTCERT_FILE="$UNBOUND_RUN_DIR/icannbundle.pem" 247else 248 UNBOUND_ROOTCERT_FILE="C:\\Program Files\\Unbound\\icannbundle.pem" 249fi 250) 251AC_SUBST(UNBOUND_ROOTCERT_FILE) 252ACX_ESCAPE_BACKSLASH($UNBOUND_ROOTCERT_FILE, hdr_rpem) 253AC_DEFINE_UNQUOTED(ROOT_CERT_FILE, ["$hdr_rpem"], [default rootcert location]) 254 255AC_ARG_WITH(username, 256 AC_HELP_STRING([--with-username=user], 257 [set default user that unbound changes to (default user is unbound)]), 258 UNBOUND_USERNAME="$withval", 259 UNBOUND_USERNAME="unbound") 260AC_SUBST(UNBOUND_USERNAME) 261AC_DEFINE_UNQUOTED(UB_USERNAME, ["$UNBOUND_USERNAME"], [default username]) 262 263AC_DEFINE(WINVER, 0x0502, [the version of the windows API enabled]) 264ACX_RSRC_VERSION(wnvs) 265AC_DEFINE_UNQUOTED(RSRC_PACKAGE_VERSION, [$wnvs], [version number for resource files]) 266 267# Checks for typedefs, structures, and compiler characteristics. 268AC_C_CONST 269AC_LANG_C 270# allow user to override the -g -O2 flags. 271default_cflags=no 272if test "x$CFLAGS" = "x" ; then 273ACX_CHECK_COMPILER_FLAG(g, [CFLAGS="$CFLAGS -g"]) 274ACX_CHECK_COMPILER_FLAG(O2, [CFLAGS="$CFLAGS -O2"]) 275default_cflags=yes 276fi 277AC_PROG_CC 278ACX_DEPFLAG 279ACX_DETERMINE_EXT_FLAGS_UNBOUND 280 281# debug mode flags warnings 282AC_ARG_ENABLE(checking, AC_HELP_STRING([--enable-checking], [Enable warnings, asserts, makefile-dependencies])) 283AC_ARG_ENABLE(debug, AC_HELP_STRING([--enable-debug], [same as enable-checking])) 284if test "$enable_debug" = "yes"; then debug_enabled="$enable_debug"; 285else debug_enabled="$enable_checking"; fi 286AC_SUBST(debug_enabled) 287case "$debug_enabled" in 288 yes) 289 ACX_CHECK_COMPILER_FLAG(W, [CFLAGS="$CFLAGS -W"]) 290 ACX_CHECK_COMPILER_FLAG(Wall, [CFLAGS="$CFLAGS -Wall"]) 291 ACX_CHECK_COMPILER_FLAG(Wextra, [CFLAGS="$CFLAGS -Wextra"]) 292 ACX_CHECK_COMPILER_FLAG(Wdeclaration-after-statement, [CFLAGS="$CFLAGS -Wdeclaration-after-statement"]) 293 AC_DEFINE([UNBOUND_DEBUG], [], [define this to enable debug checks.]) 294 ;; 295 no|*) 296 # nothing to do. 297 ;; 298esac 299if test "$default_cflags" = "yes"; then 300 # only when CFLAGS was "" at the start, if the users wants to 301 # override we shouldn't add default cflags, because they wouldn't 302 # be able to turn off these options and set the CFLAGS wanted. 303 ACX_CHECK_FLTO 304 ACX_CHECK_PIE 305 ACX_CHECK_RELRO_NOW 306fi 307 308AC_C_INLINE 309ACX_CHECK_FORMAT_ATTRIBUTE 310ACX_CHECK_UNUSED_ATTRIBUTE 311 312AC_DEFUN([CHECK_WEAK_ATTRIBUTE], 313[AC_REQUIRE([AC_PROG_CC]) 314AC_MSG_CHECKING(whether the C compiler (${CC-cc}) accepts the "weak" attribute) 315AC_CACHE_VAL(ac_cv_c_weak_attribute, 316[ac_cv_c_weak_attribute=no 317AC_TRY_COMPILE( 318[ #include <stdio.h> 319__attribute__((weak)) void f(int x) { printf("%d", x); } 320], [ 321 f(1); 322], 323[ac_cv_c_weak_attribute="yes"], 324[ac_cv_c_weak_attribute="no"]) 325]) 326 327AC_MSG_RESULT($ac_cv_c_weak_attribute) 328if test $ac_cv_c_weak_attribute = yes; then 329 AC_DEFINE(HAVE_ATTR_WEAK, 1, [Whether the C compiler accepts the "weak" attribute]) 330 AC_DEFINE(ATTR_WEAK, [__attribute__((weak))], [apply the weak attribute to a symbol]) 331fi 332])dnl End of CHECK_WEAK_ATTRIBUTE 333 334CHECK_WEAK_ATTRIBUTE 335 336AC_DEFUN([CHECK_NORETURN_ATTRIBUTE], 337[AC_REQUIRE([AC_PROG_CC]) 338AC_MSG_CHECKING(whether the C compiler (${CC-cc}) accepts the "noreturn" attribute) 339AC_CACHE_VAL(ac_cv_c_noreturn_attribute, 340[ac_cv_c_noreturn_attribute=no 341AC_TRY_COMPILE( 342[ #include <stdio.h> 343__attribute__((noreturn)) void f(int x) { printf("%d", x); } 344], [ 345 f(1); 346], 347[ac_cv_c_noreturn_attribute="yes"], 348[ac_cv_c_noreturn_attribute="no"]) 349]) 350 351AC_MSG_RESULT($ac_cv_c_noreturn_attribute) 352if test $ac_cv_c_noreturn_attribute = yes; then 353 AC_DEFINE(HAVE_ATTR_NORETURN, 1, [Whether the C compiler accepts the "noreturn" attribute]) 354 AC_DEFINE(ATTR_NORETURN, [__attribute__((__noreturn__))], [apply the noreturn attribute to a function that exits the program]) 355fi 356])dnl End of CHECK_NORETURN_ATTRIBUTE 357 358CHECK_NORETURN_ATTRIBUTE 359 360if test "$srcdir" != "."; then 361 CPPFLAGS="$CPPFLAGS -I$srcdir" 362fi 363 364AC_DEFUN([ACX_YYLEX_DESTROY], [ 365 AC_MSG_CHECKING([for yylex_destroy]) 366 if echo %% | $LEX -t 2>&1 | grep yylex_destroy >/dev/null 2>&1; then 367 AC_DEFINE(LEX_HAS_YYLEX_DESTROY, 1, [if lex has yylex_destroy]) 368 AC_MSG_RESULT(yes) 369 else AC_MSG_RESULT(no); 370 LEX=":" 371 fi 372]) 373 374AC_DEFUN([ACX_YYLEX_OPTION], [ 375 AC_MSG_CHECKING([for lex %option]) 376 if cat <<EOF | $LEX -t 2>&1 | grep yy_delete_buffer >/dev/null 2>&1; then 377%option nounput 378%% 379EOF 380 AC_MSG_RESULT(yes) 381 else AC_MSG_RESULT(no); 382 LEX=":" 383 fi 384]) 385 386AC_PROG_LEX 387if test "$LEX" != "" -a "$LEX" != ":"; then 388ACX_YYLEX_DESTROY 389fi 390if test "$LEX" != "" -a "$LEX" != ":"; then 391ACX_YYLEX_OPTION 392fi 393AC_PROG_YACC 394AC_CHECK_PROG(doxygen, doxygen, doxygen) 395AC_CHECK_TOOL(STRIP, strip) 396ACX_LIBTOOL_C_ONLY 397 398PKG_PROG_PKG_CONFIG 399 400# Checks for header files. 401AC_CHECK_HEADERS([stdarg.h stdbool.h netinet/in.h netinet/tcp.h sys/param.h sys/socket.h sys/un.h sys/uio.h sys/resource.h arpa/inet.h syslog.h netdb.h sys/wait.h pwd.h glob.h grp.h login_cap.h winsock2.h ws2tcpip.h endian.h sys/endian.h libkern/OSByteOrder.h sys/ipc.h sys/shm.h],,, [AC_INCLUDES_DEFAULT]) 402 403# Check for Apple header. This uncovers TARGET_OS_IPHONE, TARGET_OS_TV or TARGET_OS_WATCH 404AC_CHECK_HEADERS([TargetConditionals.h]) 405 406# check for types. 407# Using own tests for int64* because autoconf builtin only give 32bit. 408AC_CHECK_TYPE(int8_t, signed char) 409AC_CHECK_TYPE(int16_t, short) 410AC_CHECK_TYPE(int32_t, int) 411AC_CHECK_TYPE(int64_t, long long) 412AC_CHECK_TYPE(uint8_t, unsigned char) 413AC_CHECK_TYPE(uint16_t, unsigned short) 414AC_CHECK_TYPE(uint32_t, unsigned int) 415AC_CHECK_TYPE(uint64_t, unsigned long long) 416AC_TYPE_SIZE_T 417AC_CHECK_TYPE(ssize_t, int) 418AC_TYPE_UID_T 419AC_TYPE_PID_T 420AC_TYPE_OFF_T 421ACX_TYPE_U_CHAR 422ACX_TYPE_RLIM_T 423ACX_TYPE_SOCKLEN_T 424ACX_TYPE_IN_ADDR_T 425ACX_TYPE_IN_PORT_T 426ACX_CHECK_MEMCMP_SIGNED 427 428AC_CHECK_SIZEOF(time_t,,[ 429AC_INCLUDES_DEFAULT 430#ifdef TIME_WITH_SYS_TIME 431# include <sys/time.h> 432# include <time.h> 433#else 434# ifdef HAVE_SYS_TIME_H 435# include <sys/time.h> 436# else 437# include <time.h> 438# endif 439#endif 440]) 441AC_CHECK_SIZEOF(size_t) 442 443# add option to disable the evil rpath 444ACX_ARG_RPATH 445AC_SUBST(RUNTIME_PATH) 446 447# check to see if libraries are needed for these functions. 448AC_SEARCH_LIBS([inet_pton], [nsl]) 449AC_SEARCH_LIBS([socket], [socket]) 450 451# check wether strptime also works 452AC_DEFUN([AC_CHECK_STRPTIME_WORKS], 453[AC_REQUIRE([AC_PROG_CC]) 454AC_MSG_CHECKING(whether strptime works) 455if test c${cross_compiling} = cno; then 456AC_RUN_IFELSE([AC_LANG_SOURCE([[ 457#define _XOPEN_SOURCE 600 458#include <time.h> 459int main(void) { struct tm tm; char *res; 460res = 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); 461if (!res) return 2; 462res = strptime("20070207111842", "%Y%m%d%H%M%S", &tm); 463if (!res) return 1; return 0; } 464]])] , [eval "ac_cv_c_strptime_works=yes"], [eval "ac_cv_c_strptime_works=no"]) 465else 466eval "ac_cv_c_strptime_works=maybe" 467fi 468AC_MSG_RESULT($ac_cv_c_strptime_works) 469if test $ac_cv_c_strptime_works = no; then 470AC_LIBOBJ(strptime) 471else 472AC_DEFINE_UNQUOTED([STRPTIME_WORKS], 1, [use default strptime.]) 473fi 474])dnl 475 476# check some functions of the OS before linking libs (while still runnable). 477AC_FUNC_CHOWN 478AC_FUNC_FORK 479AC_TYPE_SIGNAL 480AC_FUNC_FSEEKO 481ACX_SYS_LARGEFILE 482ACX_CHECK_NONBLOCKING_BROKEN 483ACX_MKDIR_ONE_ARG 484AC_CHECK_FUNCS([strptime],[AC_CHECK_STRPTIME_WORKS],[AC_LIBOBJ([strptime])]) 485 486# check if we can use SO_REUSEPORT 487if echo "$host" | $GREP -i -e linux -e dragonfly >/dev/null; then 488 AC_DEFINE(REUSEPORT_DEFAULT, 1, [if REUSEPORT is enabled by default]) 489else 490 AC_DEFINE(REUSEPORT_DEFAULT, 0, [if REUSEPORT is enabled by default]) 491fi 492 493# Include systemd.m4 - begin 494sinclude(systemd.m4) 495# Include systemd.m4 - end 496 497# set memory allocation checking if requested 498AC_ARG_ENABLE(alloc-checks, AC_HELP_STRING([--enable-alloc-checks], 499 [ enable to memory allocation statistics, for debug purposes ]), 500 , ) 501AC_ARG_ENABLE(alloc-lite, AC_HELP_STRING([--enable-alloc-lite], 502 [ enable for lightweight alloc assertions, for debug purposes ]), 503 , ) 504AC_ARG_ENABLE(alloc-nonregional, AC_HELP_STRING([--enable-alloc-nonregional], 505 [ enable nonregional allocs, slow but exposes regional allocations to other memory purifiers, for debug purposes ]), 506 , ) 507if test x_$enable_alloc_nonregional = x_yes; then 508 AC_DEFINE(UNBOUND_ALLOC_NONREGIONAL, 1, [use malloc not regions, for debug use]) 509fi 510if test x_$enable_alloc_checks = x_yes; then 511 AC_DEFINE(UNBOUND_ALLOC_STATS, 1, [use statistics for allocs and frees, for debug use]) 512 SLDNS_ALLOCCHECK_EXTRA_OBJ="alloc.lo log.lo" 513 AC_SUBST(SLDNS_ALLOCCHECK_EXTRA_OBJ) 514 ASYNCLOOK_ALLOCCHECK_EXTRA_OBJ="alloc.lo" 515 AC_SUBST(ASYNCLOOK_ALLOCCHECK_EXTRA_OBJ) 516else 517 if test x_$enable_alloc_lite = x_yes; then 518 AC_DEFINE(UNBOUND_ALLOC_LITE, 1, [use to enable lightweight alloc assertions, for debug use]) 519 else 520 ACX_FUNC_MALLOC([unbound]) 521 fi 522fi 523 524# check windows threads (we use them, not pthreads, on windows). 525if test "$on_mingw" = "yes"; then 526# check windows threads 527 AC_CHECK_HEADERS([windows.h],,, [AC_INCLUDES_DEFAULT]) 528 AC_MSG_CHECKING([for CreateThread]) 529 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([ 530#ifdef HAVE_WINDOWS_H 531#include <windows.h> 532#endif 533], [ 534 HANDLE t = CreateThread(NULL, 0, NULL, NULL, 0, NULL); 535])], 536 AC_MSG_RESULT(yes) 537 AC_DEFINE(HAVE_WINDOWS_THREADS, 1, [Using Windows threads]) 538, 539 AC_MSG_RESULT(no) 540) 541 542else 543# not on mingw, check thread libraries. 544 545# check for thread library. 546# check this first, so that the pthread lib does not get linked in via 547# libssl or libpython, and thus distorts the tests, and we end up using 548# the non-threadsafe C libraries. 549AC_ARG_WITH(pthreads, AC_HELP_STRING([--with-pthreads], 550 [use pthreads library, or --without-pthreads to disable threading support.]), 551 [ ],[ withval="yes" ]) 552ub_have_pthreads=no 553if test x_$withval != x_no; then 554 AX_PTHREAD([ 555 AC_DEFINE(HAVE_PTHREAD,1,[Define if you have POSIX threads libraries and header files.]) 556 if test -n "$PTHREAD_LIBS"; then 557 LIBS="$PTHREAD_LIBS $LIBS" 558 fi 559 CFLAGS="$CFLAGS $PTHREAD_CFLAGS" 560 CC="$PTHREAD_CC" 561 ub_have_pthreads=yes 562 AC_CHECK_TYPES([pthread_spinlock_t, pthread_rwlock_t],,,[#include <pthread.h>]) 563 564 if echo "$CFLAGS" | $GREP -e "-pthread" >/dev/null; then 565 AC_MSG_CHECKING([if -pthread unused during linking]) 566 # catch clang warning 'argument unused during compilation' 567 AC_LANG_CONFTEST([AC_LANG_SOURCE(AC_INCLUDES_DEFAULT 568[[ 569int main(void) {return 0;} 570]])]) 571 pthread_unused="yes" 572 # first compile 573 echo "$CC $CFLAGS -c conftest.c -o conftest.o" >&AS_MESSAGE_LOG_FD 574 $CC $CFLAGS -c conftest.c -o conftest.o 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD 575 if test $? = 0; then 576 # then link 577 echo "$CC $CFLAGS -Werror $LDFLAGS $LIBS -o conftest contest.o" >&AS_MESSAGE_LOG_FD 578 $CC $CFLAGS -Werror $LDFLAGS $LIBS -o conftest conftest.o 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD 579 if test $? -ne 0; then 580 AC_MSG_RESULT(yes) 581 CFLAGS=`echo "$CFLAGS" | sed -e 's/-pthread//'` 582 PTHREAD_CFLAGS_ONLY="-pthread" 583 AC_SUBST(PTHREAD_CFLAGS_ONLY) 584 else 585 AC_MSG_RESULT(no) 586 fi 587 else 588 AC_MSG_RESULT(no) 589 fi # endif cc successful 590 rm -f conftest conftest.c conftest.o 591 fi # endif -pthread in CFLAGS 592 593 ]) 594fi 595 596# check solaris thread library 597AC_ARG_WITH(solaris-threads, AC_HELP_STRING([--with-solaris-threads], 598 [use solaris native thread library.]), [ ],[ withval="no" ]) 599ub_have_sol_threads=no 600if test x_$withval != x_no; then 601 if test x_$ub_have_pthreads != x_no; then 602 AC_WARN([Have pthreads already, ignoring --with-solaris-threads]) 603 else 604 AC_SEARCH_LIBS(thr_create, [thread], 605 [ 606 AC_DEFINE(HAVE_SOLARIS_THREADS, 1, [Using Solaris threads]) 607 608 ACX_CHECK_COMPILER_FLAG(mt, [CFLAGS="$CFLAGS -mt"], 609 [CFLAGS="$CFLAGS -D_REENTRANT"]) 610 ub_have_sol_threads=yes 611 ] , [ 612 AC_ERROR([no solaris threads found.]) 613 ]) 614 fi 615fi 616 617fi # end of non-mingw check of thread libraries 618 619# Check for SYSLOG_FACILITY 620AC_ARG_WITH(syslog-facility, AC_HELP_STRING([--with-syslog-facility=LOCAL0 - LOCAL7], [ set SYSLOG_FACILITY, default DAEMON ]), 621 [ UNBOUND_SYSLOG_FACILITY="$withval" ], []) 622case "${UNBOUND_SYSLOG_FACILITY}" in 623 624 LOCAL[[0-7]]) UNBOUND_SYSLOG_FACILITY="LOG_${UNBOUND_SYSLOG_FACILITY}" ;; 625 626 *) UNBOUND_SYSLOG_FACILITY="LOG_DAEMON" ;; 627 628esac 629AC_DEFINE_UNQUOTED(UB_SYSLOG_FACILITY,${UNBOUND_SYSLOG_FACILITY},[the SYSLOG_FACILITY to use, default LOG_DAEMON]) 630 631# Check for dynamic library module 632AC_ARG_WITH(dynlibmodule, 633 AC_HELP_STRING([--with-dynlibmodule], 634 [build dynamic library module, or --without-dynlibmodule to disable it. (default=no)]), 635 [], [ withval="no" ]) 636 637if test x_$withval != x_no; then 638 AC_DEFINE(WITH_DYNLIBMODULE, 1, [Define if you want dynlib module.]) 639 WITH_DYNLIBMODULE=yes 640 AC_SUBST(WITH_DYNLIBMODULE) 641 DYNLIBMOD_OBJ="dynlibmod.lo" 642 AC_SUBST(DYNLIBMOD_OBJ) 643 DYNLIBMOD_HEADER='$(srcdir)/dynlibmod/dynlibmod.h' 644 AC_SUBST(DYNLIBMOD_HEADER) 645 if test $on_mingw = "no"; then 646 DYNLIBMOD_EXTRALIBS="-ldl -export-dynamic" 647 else 648 DYNLIBMOD_EXTRALIBS="-Wl,--export-all-symbols,--out-implib,libunbound.a" 649 fi 650 AC_SUBST(DYNLIBMOD_EXTRALIBS) 651fi 652 653# Check for PyUnbound 654AC_ARG_WITH(pyunbound, 655 AC_HELP_STRING([--with-pyunbound], 656 [build PyUnbound, or --without-pyunbound to skip it. (default=no)]), 657 [], [ withval="no" ]) 658 659ub_test_python=no 660ub_with_pyunbound=no 661if test x_$withval != x_no; then 662 ub_with_pyunbound=yes 663 ub_test_python=yes 664fi 665 666# Check for Python module 667AC_ARG_WITH(pythonmodule, 668 AC_HELP_STRING([--with-pythonmodule], 669 [build Python module, or --without-pythonmodule to disable script engine. (default=no)]), 670 [], [ withval="no" ]) 671 672ub_with_pythonmod=no 673if test x_$withval != x_no; then 674 ub_with_pythonmod=yes 675 ub_test_python=yes 676fi 677 678# Check for Python & SWIG only on PyUnbound or PyModule 679if test x_$ub_test_python != x_no; then 680 681 # Check for Python 682 ub_have_python=no 683 ac_save_LIBS="$LIBS" dnl otherwise AC_PYTHON_DEVEL thrashes $LIBS 684 AC_PYTHON_DEVEL 685 if test ! -z "$PYTHON_VERSION"; then 686 if test `$PYTHON -c "print('$PYTHON_VERSION' >= '2.4.0')"` = "False"; then 687 AC_ERROR([Python version >= 2.4.0 is required]) 688 fi 689 690 [PY_MAJOR_VERSION="`$PYTHON -c \"import sys; print(sys.version_info[0])\"`"] 691 AC_SUBST(PY_MAJOR_VERSION) 692 # Have Python 693 AC_DEFINE(HAVE_PYTHON,1,[Define if you have Python libraries and header files.]) 694 if test -n "$LIBS"; then 695 LIBS="$PYTHON_LDFLAGS $LIBS" 696 else 697 LIBS="$PYTHON_LDFLAGS" 698 fi 699 if test -n "$CPPFLAGS"; then 700 CPPFLAGS="$CPPFLAGS $PYTHON_CPPFLAGS" 701 else 702 CPPFLAGS="$PYTHON_CPPFLAGS" 703 fi 704 if test "$PYTHON_LIBDIR" != "/usr/lib" -a "$PYTHON_LIBDIR" != "" -a "$PYTHON_LIBDIR" != "/usr/lib64"; then 705 ACX_RUNTIME_PATH_ADD([$PYTHON_LIBDIR]) 706 fi 707 ub_have_python=yes 708 PKG_CHECK_EXISTS(["python${PY_MAJOR_VERSION}"], 709 [PC_PY_DEPENDENCY="python${PY_MAJOR_VERSION}"], 710 [PC_PY_DEPENDENCY="python"]) 711 AC_SUBST(PC_PY_DEPENDENCY) 712 713 # Check for SWIG 714 ub_have_swig=no 715 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])) 716 if test "$enable_swig_version_check" = "yes"; then 717 AC_PROG_SWIG(2.0.1) 718 else 719 AC_PROG_SWIG 720 fi 721 AC_MSG_CHECKING(SWIG) 722 if test ! -x "$SWIG"; then 723 AC_ERROR([failed to find swig tool, install it, or do not build Python module and PyUnbound]) 724 else 725 AC_DEFINE(HAVE_SWIG, 1, [Define if you have Swig libraries and header files.]) 726 AC_SUBST(swig, "$SWIG") 727 AC_MSG_RESULT(present) 728 729 # If have Python & SWIG 730 # Declare PythonMod 731 if test x_$ub_with_pythonmod != x_no; then 732 AC_DEFINE(WITH_PYTHONMODULE, 1, [Define if you want Python module.]) 733 WITH_PYTHONMODULE=yes 734 AC_SUBST(WITH_PYTHONMODULE) 735 PYTHONMOD_OBJ="pythonmod.lo pythonmod_utils.lo" 736 AC_SUBST(PYTHONMOD_OBJ) 737 PYTHONMOD_HEADER='$(srcdir)/pythonmod/pythonmod.h' 738 AC_SUBST(PYTHONMOD_HEADER) 739 PYTHONMOD_INSTALL=pythonmod-install 740 AC_SUBST(PYTHONMOD_INSTALL) 741 PYTHONMOD_UNINSTALL=pythonmod-uninstall 742 AC_SUBST(PYTHONMOD_UNINSTALL) 743 fi 744 745 # Declare PyUnbound 746 if test x_$ub_with_pyunbound != x_no; then 747 AC_DEFINE(WITH_PYUNBOUND, 1, [Define if you want PyUnbound.]) 748 WITH_PYUNBOUND=yes 749 AC_SUBST(WITH_PYUNBOUND) 750 PYUNBOUND_OBJ="libunbound_wrap.lo" 751 AC_SUBST(PYUNBOUND_OBJ) 752 PYUNBOUND_TARGET="_unbound.la" 753 AC_SUBST(PYUNBOUND_TARGET) 754 PYUNBOUND_INSTALL=pyunbound-install 755 AC_SUBST(PYUNBOUND_INSTALL) 756 PYUNBOUND_UNINSTALL=pyunbound-uninstall 757 AC_SUBST(PYUNBOUND_UNINSTALL) 758 fi 759 fi 760 else 761 AC_MSG_RESULT([*** Python libraries not found, won't build PythonMod or PyUnbound ***]) 762 ub_with_pyunbound=no 763 ub_with_pythonmod=no 764 fi 765fi 766 767if test "`uname`" = "NetBSD"; then 768 NETBSD_LINTFLAGS='"-D__RENAME(x)=" -D_NETINET_IN_H_' 769 AC_SUBST(NETBSD_LINTFLAGS) 770fi 771CONFIG_DATE=`date +%Y%m%d` 772AC_SUBST(CONFIG_DATE) 773 774# Checks for libraries. 775 776# libnss 777USE_NSS="no" 778AC_ARG_WITH([nss], AC_HELP_STRING([--with-nss=path], 779 [use libnss instead of openssl, installed at path.]), 780 [ 781 USE_NSS="yes" 782 AC_DEFINE(HAVE_NSS, 1, [Use libnss for crypto]) 783 if test "$withval" != "" -a "$withval" != "yes"; then 784 CPPFLAGS="$CPPFLAGS -I$withval/include/nss3" 785 LDFLAGS="$LDFLAGS -L$withval/lib" 786 ACX_RUNTIME_PATH_ADD([$withval/lib]) 787 CPPFLAGS="-I$withval/include/nspr4 $CPPFLAGS" 788 else 789 CPPFLAGS="$CPPFLAGS -I/usr/include/nss3" 790 CPPFLAGS="-I/usr/include/nspr4 $CPPFLAGS" 791 fi 792 LIBS="$LIBS -lnss3 -lnspr4" 793 SSLLIB="" 794 PC_CRYPTO_DEPENDENCY="nss nspr" 795 AC_SUBST(PC_CRYPTO_DEPENDENCY) 796 ] 797) 798 799# libnettle 800USE_NETTLE="no" 801AC_ARG_WITH([nettle], AC_HELP_STRING([--with-nettle=path], 802 [use libnettle as crypto library, installed at path.]), 803 [ 804 USE_NETTLE="yes" 805 AC_DEFINE(HAVE_NETTLE, 1, [Use libnettle for crypto]) 806 AC_CHECK_HEADERS([nettle/dsa-compat.h],,, [AC_INCLUDES_DEFAULT]) 807 if test "$withval" != "" -a "$withval" != "yes"; then 808 CPPFLAGS="$CPPFLAGS -I$withval/include/nettle" 809 LDFLAGS="$LDFLAGS -L$withval/lib" 810 ACX_RUNTIME_PATH_ADD([$withval/lib]) 811 else 812 CPPFLAGS="$CPPFLAGS -I/usr/include/nettle" 813 fi 814 LIBS="$LIBS -lhogweed -lnettle -lgmp" 815 SSLLIB="" 816 PC_CRYPTO_DEPENDENCY="hogweed nettle" 817 AC_SUBST(PC_CRYPTO_DEPENDENCY) 818 ] 819) 820 821# openssl 822if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then 823ACX_WITH_SSL 824ACX_LIB_SSL 825SSLLIB="-lssl" 826 827PC_CRYPTO_DEPENDENCY="libcrypto libssl" 828AC_SUBST(PC_CRYPTO_DEPENDENCY) 829 830# check if -lcrypt32 is needed because CAPIENG needs that. (on windows) 831BAKLIBS="$LIBS" 832LIBS="-lssl $LIBS" 833AC_MSG_CHECKING([if libssl needs -lcrypt32]) 834AC_TRY_LINK_FUNC([HMAC_Update], [ 835 AC_MSG_RESULT([no]) 836 LIBS="$BAKLIBS" 837], [ 838 AC_MSG_RESULT([yes]) 839 LIBS="$BAKLIBS" 840 LIBS="$LIBS -lcrypt32" 841]) 842 843AC_MSG_CHECKING([for LibreSSL]) 844if grep VERSION_TEXT $ssldir/include/openssl/opensslv.h | grep "LibreSSL" >/dev/null; then 845 AC_MSG_RESULT([yes]) 846 AC_DEFINE([HAVE_LIBRESSL], [1], [Define if we have LibreSSL]) 847 # libressl provides these compat functions, but they may also be 848 # declared by the OS in libc. See if they have been declared. 849 AC_CHECK_DECLS([strlcpy,strlcat,arc4random,arc4random_uniform]) 850else 851 AC_MSG_RESULT([no]) 852fi 853AC_CHECK_HEADERS([openssl/conf.h openssl/engine.h openssl/bn.h openssl/dh.h openssl/dsa.h openssl/rsa.h openssl/core_names.h],,, [AC_INCLUDES_DEFAULT]) 854AC_CHECK_FUNCS([OPENSSL_config EVP_sha1 EVP_sha256 EVP_sha512 FIPS_mode EVP_MD_CTX_new OpenSSL_add_all_digests OPENSSL_init_crypto EVP_cleanup ENGINE_cleanup ERR_load_crypto_strings CRYPTO_cleanup_all_ex_data ERR_free_strings RAND_cleanup DSA_SIG_set0 EVP_dss1 EVP_DigestVerify EVP_aes_256_cbc EVP_EncryptInit_ex HMAC_Init_ex CRYPTO_THREADID_set_callback]) 855 856# these check_funcs need -lssl 857BAKLIBS="$LIBS" 858LIBS="-lssl $LIBS" 859AC_CHECK_FUNCS([OPENSSL_init_ssl SSL_CTX_set_security_level SSL_set1_host SSL_get0_peername X509_VERIFY_PARAM_set1_host SSL_CTX_set_ciphersuites SSL_CTX_set_tlsext_ticket_key_evp_cb]) 860LIBS="$BAKLIBS" 861 862AC_CHECK_DECLS([SSL_COMP_get_compression_methods,sk_SSL_COMP_pop_free,SSL_CTX_set_ecdh_auto], [], [], [ 863AC_INCLUDES_DEFAULT 864#ifdef HAVE_OPENSSL_ERR_H 865#include <openssl/err.h> 866#endif 867 868#ifdef HAVE_OPENSSL_RAND_H 869#include <openssl/rand.h> 870#endif 871 872#ifdef HAVE_OPENSSL_CONF_H 873#include <openssl/conf.h> 874#endif 875 876#ifdef HAVE_OPENSSL_ENGINE_H 877#include <openssl/engine.h> 878#endif 879#include <openssl/ssl.h> 880#include <openssl/evp.h> 881]) 882 883if test "$ac_cv_func_HMAC_Init_ex" = "yes"; then 884# check function return type. 885AC_MSG_CHECKING(the return type of HMAC_Init_ex) 886AC_COMPILE_IFELSE([AC_LANG_PROGRAM([ 887#ifdef HAVE_OPENSSL_ERR_H 888#include <openssl/err.h> 889#endif 890 891#ifdef HAVE_OPENSSL_RAND_H 892#include <openssl/rand.h> 893#endif 894 895#ifdef HAVE_OPENSSL_CONF_H 896#include <openssl/conf.h> 897#endif 898 899#ifdef HAVE_OPENSSL_ENGINE_H 900#include <openssl/engine.h> 901#endif 902#include <openssl/ssl.h> 903#include <openssl/evp.h> 904], [ 905 HMAC_CTX* hmac_ctx = NULL; 906 void* hmac_key = NULL; 907 const EVP_MD* digest = NULL; 908 int x = HMAC_Init_ex(hmac_ctx, hmac_key, 32, digest, NULL); 909 (void)x; 910])], [ 911 AC_MSG_RESULT(int) 912], [ 913 AC_MSG_RESULT(void) 914 AC_DEFINE([HMAC_INIT_EX_RETURNS_VOID], 1, [If HMAC_Init_ex() returns void]) 915]) 916fi 917 918fi 919AC_SUBST(SSLLIB) 920 921# libbsd 922AC_ARG_WITH([libbsd], AC_HELP_STRING([--with-libbsd], [Use portable libbsd functions]), [ 923 AC_CHECK_HEADERS([bsd/string.h bsd/stdlib.h],,, [AC_INCLUDES_DEFAULT]) 924 if test "x$ac_cv_header_bsd_string_h" = xyes -a "x$ac_cv_header_bsd_stdlib_h" = xyes; then 925 for func in strlcpy strlcat arc4random arc4random_uniform reallocarray; do 926 AC_SEARCH_LIBS([$func], [bsd], [ 927 AC_DEFINE(HAVE_LIBBSD, 1, [Use portable libbsd functions]) 928 PC_LIBBSD_DEPENDENCY=libbsd 929 AC_SUBST(PC_LIBBSD_DEPENDENCY) 930 ]) 931 done 932 fi 933]) 934 935AC_ARG_ENABLE(sha1, AC_HELP_STRING([--disable-sha1], [Disable SHA1 RRSIG support, does not disable nsec3 support])) 936case "$enable_sha1" in 937 no) 938 ;; 939 yes|*) 940 AC_DEFINE([USE_SHA1], [1], [Define this to enable SHA1 support.]) 941 ;; 942esac 943 944 945AC_ARG_ENABLE(sha2, AC_HELP_STRING([--disable-sha2], [Disable SHA256 and SHA512 RRSIG support])) 946case "$enable_sha2" in 947 no) 948 ;; 949 yes|*) 950 AC_DEFINE([USE_SHA2], [1], [Define this to enable SHA256 and SHA512 support.]) 951 ;; 952esac 953 954AC_ARG_ENABLE(subnet, AC_HELP_STRING([--enable-subnet], [Enable client subnet])) 955case "$enable_subnet" in 956 yes) 957 AC_DEFINE([CLIENT_SUBNET], [1], [Define this to enable client subnet option.]) 958 SUBNET_OBJ="edns-subnet.lo subnetmod.lo addrtree.lo subnet-whitelist.lo" 959 AC_SUBST(SUBNET_OBJ) 960 SUBNET_HEADER='$(srcdir)/edns-subnet/subnetmod.h $(srcdir)/edns-subnet/edns-subnet.h $(srcdir)/edns-subnet/subnet-whitelist.h $(srcdir)/edns-subnet/addrtree.h' 961 AC_SUBST(SUBNET_HEADER) 962 ;; 963 no|*) 964 ;; 965esac 966 967# check wether gost also works 968AC_DEFUN([AC_CHECK_GOST_WORKS], 969[AC_REQUIRE([AC_PROG_CC]) 970AC_MSG_CHECKING([if GOST works]) 971if test c${cross_compiling} = cno; then 972BAKCFLAGS="$CFLAGS" 973if test -n "$ssldir"; then 974 CFLAGS="$CFLAGS -Wl,-rpath,$ssldir/lib" 975fi 976AC_RUN_IFELSE([AC_LANG_SOURCE([[ 977#include <string.h> 978#include <openssl/ssl.h> 979#include <openssl/evp.h> 980#include <openssl/engine.h> 981#include <openssl/conf.h> 982/* routine to load gost (from sldns) */ 983int load_gost_id(void) 984{ 985 static int gost_id = 0; 986 const EVP_PKEY_ASN1_METHOD* meth; 987 ENGINE* e; 988 989 if(gost_id) return gost_id; 990 991 /* see if configuration loaded gost implementation from other engine*/ 992 meth = EVP_PKEY_asn1_find_str(NULL, "gost2001", -1); 993 if(meth) { 994 EVP_PKEY_asn1_get0_info(&gost_id, NULL, NULL, NULL, NULL, meth); 995 return gost_id; 996 } 997 998 /* see if engine can be loaded already */ 999 e = ENGINE_by_id("gost"); 1000 if(!e) { 1001 /* load it ourself, in case statically linked */ 1002 ENGINE_load_builtin_engines(); 1003 ENGINE_load_dynamic(); 1004 e = ENGINE_by_id("gost"); 1005 } 1006 if(!e) { 1007 /* no gost engine in openssl */ 1008 return 0; 1009 } 1010 if(!ENGINE_set_default(e, ENGINE_METHOD_ALL)) { 1011 ENGINE_finish(e); 1012 ENGINE_free(e); 1013 return 0; 1014 } 1015 1016 meth = EVP_PKEY_asn1_find_str(&e, "gost2001", -1); 1017 if(!meth) { 1018 /* algo not found */ 1019 ENGINE_finish(e); 1020 ENGINE_free(e); 1021 return 0; 1022 } 1023 EVP_PKEY_asn1_get0_info(&gost_id, NULL, NULL, NULL, NULL, meth); 1024 return gost_id; 1025} 1026int main(void) { 1027 EVP_MD_CTX* ctx; 1028 const EVP_MD* md; 1029 unsigned char digest[64]; /* its a 256-bit digest, so uses 32 bytes */ 1030 const char* str = "Hello world"; 1031 const unsigned char check[] = { 1032 0x40 , 0xed , 0xf8 , 0x56 , 0x5a , 0xc5 , 0x36 , 0xe1 , 1033 0x33 , 0x7c , 0x7e , 0x87 , 0x62 , 0x1c , 0x42 , 0xe0 , 1034 0x17 , 0x1b , 0x5e , 0xce , 0xa8 , 0x46 , 0x65 , 0x4d , 1035 0x8d , 0x3e , 0x22 , 0x9b , 0xe1 , 0x30 , 0x19 , 0x9d 1036 }; 1037 OPENSSL_config(NULL); 1038 (void)load_gost_id(); 1039 md = EVP_get_digestbyname("md_gost94"); 1040 if(!md) return 1; 1041 memset(digest, 0, sizeof(digest)); 1042 ctx = EVP_MD_CTX_create(); 1043 if(!ctx) return 2; 1044 if(!EVP_DigestInit_ex(ctx, md, NULL)) return 3; 1045 if(!EVP_DigestUpdate(ctx, str, 10)) return 4; 1046 if(!EVP_DigestFinal_ex(ctx, digest, NULL)) return 5; 1047 /* uncomment to see the hash calculated. 1048 {int i; 1049 for(i=0; i<32; i++) 1050 printf(" %2.2x", (int)digest[i]); 1051 printf("\n");} 1052 */ 1053 if(memcmp(digest, check, sizeof(check)) != 0) 1054 return 6; 1055 return 0; 1056} 1057]])] , [eval "ac_cv_c_gost_works=yes"], [eval "ac_cv_c_gost_works=no"]) 1058CFLAGS="$BAKCFLAGS" 1059else 1060eval "ac_cv_c_gost_works=maybe" 1061fi 1062AC_MSG_RESULT($ac_cv_c_gost_works) 1063])dnl 1064 1065AC_ARG_ENABLE(gost, AC_HELP_STRING([--disable-gost], [Disable GOST support])) 1066use_gost="no" 1067if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then 1068case "$enable_gost" in 1069 no) 1070 ;; 1071 *) 1072 AC_CHECK_FUNC(EVP_PKEY_set_type_str, [:],[AC_MSG_ERROR([OpenSSL 1.0.0 is needed for GOST support])]) 1073 AC_CHECK_FUNC(EC_KEY_new, [], [AC_MSG_ERROR([OpenSSL does not support ECC, needed for GOST support])]) 1074 AC_CHECK_GOST_WORKS 1075 if test "$ac_cv_c_gost_works" != no; then 1076 use_gost="yes" 1077 AC_DEFINE([USE_GOST], [1], [Define this to enable GOST support.]) 1078 fi 1079 ;; 1080esac 1081fi dnl !USE_NSS && !USE_NETTLE 1082 1083AC_ARG_ENABLE(ecdsa, AC_HELP_STRING([--disable-ecdsa], [Disable ECDSA support])) 1084use_ecdsa="no" 1085case "$enable_ecdsa" in 1086 no) 1087 ;; 1088 *) 1089 if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then 1090 AC_CHECK_FUNC(ECDSA_sign, [], [AC_MSG_ERROR([OpenSSL does not support ECDSA: please upgrade or rerun with --disable-ecdsa])]) 1091 AC_CHECK_FUNC(SHA384_Init, [], [AC_MSG_ERROR([OpenSSL does not support SHA384: please upgrade or rerun with --disable-ecdsa])]) 1092 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 1093#include <openssl/evp.h> 1094 ]) 1095 # see if OPENSSL 1.0.0 or later (has EVP MD and Verify independency) 1096 AC_MSG_CHECKING([if openssl supports SHA2 and ECDSA with EVP]) 1097 if grep OPENSSL_VERSION_TEXT $ssldir/include/openssl/opensslv.h | grep "OpenSSL" >/dev/null; then 1098 if grep OPENSSL_VERSION_NUMBER $ssldir/include/openssl/opensslv.h | grep 0x0 >/dev/null; then 1099 AC_MSG_RESULT([no]) 1100 AC_DEFINE_UNQUOTED([USE_ECDSA_EVP_WORKAROUND], [1], [Define this to enable an EVP workaround for older openssl]) 1101 else 1102 AC_MSG_RESULT([yes]) 1103 fi 1104 else 1105 # not OpenSSL, thus likely LibreSSL, which supports it 1106 AC_MSG_RESULT([yes]) 1107 fi 1108 fi 1109 # we now know we have ECDSA and the required curves. 1110 AC_DEFINE_UNQUOTED([USE_ECDSA], [1], [Define this to enable ECDSA support.]) 1111 use_ecdsa="yes" 1112 ;; 1113esac 1114 1115AC_ARG_ENABLE(dsa, AC_HELP_STRING([--disable-dsa], [Disable DSA support])) 1116use_dsa="no" 1117case "$enable_dsa" in 1118 yes) 1119 # detect if DSA is supported, and turn it off if not. 1120 if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then 1121 AC_CHECK_FUNC(DSA_SIG_new, [ 1122 AC_CHECK_TYPE(DSA_SIG*, [ 1123 AC_DEFINE_UNQUOTED([USE_DSA], [1], [Define this to enable DSA support.]) 1124 ], [if test "x$enable_dsa" = "xyes"; then AC_MSG_ERROR([OpenSSL does not support DSA and you used --enable-dsa.]) 1125 fi ], [ 1126AC_INCLUDES_DEFAULT 1127#ifdef HAVE_OPENSSL_ERR_H 1128#include <openssl/err.h> 1129#endif 1130 1131#ifdef HAVE_OPENSSL_RAND_H 1132#include <openssl/rand.h> 1133#endif 1134 1135#ifdef HAVE_OPENSSL_CONF_H 1136#include <openssl/conf.h> 1137#endif 1138 1139#ifdef HAVE_OPENSSL_ENGINE_H 1140#include <openssl/engine.h> 1141#endif 1142 ]) 1143 ], [if test "x$enable_dsa" = "xyes"; then AC_MSG_ERROR([OpenSSL does not support DSA and you used --enable-dsa.]) 1144 fi ]) 1145 else 1146 AC_DEFINE_UNQUOTED([USE_DSA], [1], [Define this to enable DSA support.]) 1147 fi 1148 ;; 1149 *) 1150 # disable dsa by default, RFC 8624 section 3.1, validators MUST NOT 1151 # support DSA for DNSSEC Validation. 1152 ;; 1153esac 1154 1155AC_ARG_ENABLE(ed25519, AC_HELP_STRING([--disable-ed25519], [Disable ED25519 support])) 1156use_ed25519="no" 1157case "$enable_ed25519" in 1158 no) 1159 ;; 1160 *) 1161 if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then 1162 AC_CHECK_DECLS([NID_ED25519], [ 1163 use_ed25519="yes" 1164 ], [ if test "x$enable_ed25519" = "xyes"; then AC_MSG_ERROR([OpenSSL does not support ED25519 and you used --enable-ed25519.]) 1165 fi ], [AC_INCLUDES_DEFAULT 1166#include <openssl/evp.h> 1167 ]) 1168 fi 1169 if test $USE_NETTLE = "yes"; then 1170 AC_CHECK_HEADERS([nettle/eddsa.h], use_ed25519="yes",, [AC_INCLUDES_DEFAULT]) 1171 fi 1172 if test $use_ed25519 = "yes"; then 1173 AC_DEFINE_UNQUOTED([USE_ED25519], [1], [Define this to enable ED25519 support.]) 1174 fi 1175 ;; 1176esac 1177 1178AC_ARG_ENABLE(ed448, AC_HELP_STRING([--disable-ed448], [Disable ED448 support])) 1179use_ed448="no" 1180case "$enable_ed448" in 1181 no) 1182 ;; 1183 *) 1184 if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then 1185 AC_CHECK_DECLS([NID_ED448], [ 1186 use_ed448="yes" 1187 ], [ if test "x$enable_ed448" = "xyes"; then AC_MSG_ERROR([OpenSSL does not support ED448 and you used --enable-ed448.]) 1188 fi ], [AC_INCLUDES_DEFAULT 1189#include <openssl/evp.h> 1190 ]) 1191 fi 1192 if test $use_ed448 = "yes"; then 1193 AC_DEFINE_UNQUOTED([USE_ED448], [1], [Define this to enable ED448 support.]) 1194 fi 1195 ;; 1196esac 1197 1198AC_ARG_ENABLE(event-api, AC_HELP_STRING([--enable-event-api], [Enable (experimental) pluggable event base libunbound API installed to unbound-event.h])) 1199case "$enable_event_api" in 1200 yes) 1201 AC_SUBST(UNBOUND_EVENT_INSTALL, [unbound-event-install]) 1202 AC_SUBST(UNBOUND_EVENT_UNINSTALL, [unbound-event-uninstall]) 1203 ;; 1204 *) 1205 ;; 1206esac 1207 1208AC_ARG_ENABLE(tfo-client, AC_HELP_STRING([--enable-tfo-client], [Enable TCP Fast Open for client mode])) 1209case "$enable_tfo_client" in 1210 yes) 1211 case `uname` in 1212 Linux) AC_CHECK_DECL([MSG_FASTOPEN], [AC_MSG_WARN([Check the platform specific TFO kernel parameters are correctly configured to support client mode TFO])], 1213 [AC_MSG_ERROR([TCP Fast Open is not available for client mode: please rerun without --enable-tfo-client])], 1214 [AC_INCLUDES_DEFAULT 1215#include <netinet/tcp.h> 1216]) 1217 AC_DEFINE_UNQUOTED([USE_MSG_FASTOPEN], [1], [Define this to enable client TCP Fast Open.]) 1218 ;; 1219 Darwin) AC_CHECK_DECL([CONNECT_RESUME_ON_READ_WRITE], [AC_MSG_WARN([Check the platform specific TFO kernel parameters are correctly configured to support client mode TFO])], 1220 [AC_MSG_ERROR([TCP Fast Open is not available for client mode: please rerun without --enable-tfo-client])], 1221 [AC_INCLUDES_DEFAULT 1222#include <sys/socket.h> 1223]) 1224 AC_DEFINE_UNQUOTED([USE_OSX_MSG_FASTOPEN], [1], [Define this to enable client TCP Fast Open.]) 1225 ;; 1226 esac 1227 ;; 1228 no|*) 1229 ;; 1230esac 1231 1232AC_ARG_ENABLE(tfo-server, AC_HELP_STRING([--enable-tfo-server], [Enable TCP Fast Open for server mode])) 1233case "$enable_tfo_server" in 1234 yes) 1235 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 1236#include <netinet/tcp.h> 1237 ]) 1238 AC_DEFINE_UNQUOTED([USE_TCP_FASTOPEN], [1], [Define this to enable server TCP Fast Open.]) 1239 ;; 1240 no|*) 1241 ;; 1242esac 1243 1244# check for libevent 1245AC_ARG_WITH(libevent, AC_HELP_STRING([--with-libevent=pathname], 1246 [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.]), 1247 [ ],[ with_libevent="no" ]) 1248if test "x_$with_libevent" != x_no; then 1249 AC_DEFINE([USE_LIBEVENT], [1], [Define if you enable libevent]) 1250 AC_MSG_CHECKING(for libevent) 1251 if test "x_$with_libevent" = x_ -o "x_$with_libevent" = x_yes; then 1252 with_libevent="/usr/local /opt/local /usr/lib /usr/pkg /usr/sfw /usr" 1253 fi 1254 for dir in $with_libevent; do 1255 thedir="$dir" 1256 if test -f "$dir/include/event.h" -o -f "$dir/include/event2/event.h"; then 1257 found_libevent="yes" 1258 dnl assume /usr is in default path. 1259 if test "$thedir" != "/usr"; then 1260 CPPFLAGS="$CPPFLAGS -I$thedir/include" 1261 fi 1262 break; 1263 fi 1264 done 1265 if test x_$found_libevent != x_yes; then 1266 if test -f "$dir/event.h" -a \( -f "$dir/libevent.la" -o -f "$dir/libev.la" \) ; then 1267 # libevent source directory 1268 AC_MSG_RESULT(found in $thedir) 1269 CPPFLAGS="$CPPFLAGS -I$thedir -I$thedir/include" 1270 BAK_LDFLAGS_SET="1" 1271 BAK_LDFLAGS="$LDFLAGS" 1272 # remove evdns from linking 1273 mkdir build >/dev/null 2>&1 1274 mkdir build/libevent >/dev/null 2>&1 1275 mkdir build/libevent/.libs >/dev/null 2>&1 1276 ev_files_o=`ls $thedir/*.o | grep -v evdns\.o | grep -v bufferevent_openssl\.o` 1277 ev_files_lo=`ls $thedir/*.lo | grep -v evdns\.lo | grep -v bufferevent_openssl\.lo` 1278 ev_files_libso=`ls $thedir/.libs/*.o | grep -v evdns\.o | grep -v bufferevent_openssl\.o` 1279 cp $ev_files_o build/libevent 1280 cp $ev_files_lo build/libevent 1281 cp $ev_files_libso build/libevent/.libs 1282 LATE_LDFLAGS="build/libevent/*.lo -lm" 1283 LDFLAGS="build/libevent/*.o $LDFLAGS -lm" 1284 else 1285 AC_MSG_ERROR([Cannot find the libevent library in $with_libevent 1286You can restart ./configure --with-libevent=no to use a builtin alternative. 1287Please note that this alternative is not as capable as libevent when using 1288large outgoing port ranges. ]) 1289 fi 1290 else 1291 AC_MSG_RESULT(found in $thedir) 1292 dnl if event2 exists and no event lib in dir itself, use subdir 1293 if test ! -f $thedir/lib/libevent.a -a ! -f $thedir/lib/libevent.so -a -d "$thedir/lib/event2"; then 1294 LDFLAGS="$LDFLAGS -L$thedir/lib/event2" 1295 ACX_RUNTIME_PATH_ADD([$thedir/lib/event2]) 1296 else 1297 dnl assume /usr is in default path, do not add "". 1298 if test "$thedir" != "/usr" -a "$thedir" != ""; then 1299 LDFLAGS="$LDFLAGS -L$thedir/lib" 1300 ACX_RUNTIME_PATH_ADD([$thedir/lib]) 1301 fi 1302 fi 1303 fi 1304 # check for library used by libevent after 1.3c 1305 AC_SEARCH_LIBS([clock_gettime], [rt]) 1306 1307 # is the event.h header libev or libevent? 1308 AC_CHECK_HEADERS([event.h],,, [AC_INCLUDES_DEFAULT]) 1309 AC_CHECK_DECL(EV_VERSION_MAJOR, [ 1310 AC_SEARCH_LIBS(event_set, [ev]) 1311 ],[ 1312 AC_SEARCH_LIBS(event_set, [event]) 1313 ],[AC_INCLUDES_DEFAULT 1314#include <event.h> 1315 ]) 1316 AC_CHECK_FUNCS([event_base_free]) # only in libevent 1.2 and later 1317 AC_CHECK_FUNCS([event_base_once]) # only in libevent 1.4.1 and later 1318 AC_CHECK_FUNCS([event_base_new]) # only in libevent 1.4.1 and later 1319 AC_CHECK_FUNCS([event_base_get_method]) # only in libevent 1.4.3 and later 1320 AC_CHECK_FUNCS([ev_loop]) # only in libev. (tested on 3.51) 1321 AC_CHECK_FUNCS([ev_default_loop]) # only in libev. (tested on 4.00) 1322 AC_CHECK_FUNCS([event_assign]) # in libevent, for thread-safety 1323 AC_CHECK_DECLS([evsignal_assign], [], [], [AC_INCLUDES_DEFAULT 1324#ifdef HAVE_EVENT_H 1325# include <event.h> 1326#else 1327# include "event2/event.h" 1328#endif 1329 ]) 1330 PC_LIBEVENT_DEPENDENCY="libevent" 1331 AC_SUBST(PC_LIBEVENT_DEPENDENCY) 1332 if test -n "$BAK_LDFLAGS_SET"; then 1333 LDFLAGS="$BAK_LDFLAGS" 1334 fi 1335else 1336 AC_DEFINE(USE_MINI_EVENT, 1, [Define if you want to use internal select based events]) 1337fi 1338 1339# check for libexpat 1340AC_ARG_WITH(libexpat, AC_HELP_STRING([--with-libexpat=path], 1341 [specify explicit path for libexpat.]), 1342 [ ],[ withval="/usr/local /opt/local /usr/lib /usr/pkg /usr/sfw /usr" ]) 1343AC_MSG_CHECKING(for libexpat) 1344found_libexpat="no" 1345for dir in $withval ; do 1346 if test -f "$dir/include/expat.h"; then 1347 found_libexpat="yes" 1348 dnl assume /usr is in default path. 1349 if test "$dir" != "/usr"; then 1350 CPPFLAGS="$CPPFLAGS -I$dir/include" 1351 LDFLAGS="$LDFLAGS -L$dir/lib" 1352 fi 1353 AC_MSG_RESULT(found in $dir) 1354 break; 1355 fi 1356done 1357if test x_$found_libexpat != x_yes; then 1358 AC_ERROR([Could not find libexpat, expat.h]) 1359fi 1360AC_CHECK_HEADERS([expat.h],,, [AC_INCLUDES_DEFAULT]) 1361AC_CHECK_DECLS([XML_StopParser], [], [], [AC_INCLUDES_DEFAULT 1362#include <expat.h> 1363]) 1364 1365# hiredis (redis C client for cachedb) 1366AC_ARG_WITH(libhiredis, AC_HELP_STRING([--with-libhiredis=path], 1367 [specify explicit path for libhiredis.]), 1368 [ ],[ withval="no" ]) 1369found_libhiredis="no" 1370if test x_$withval = x_yes -o x_$withval != x_no; then 1371 AC_MSG_CHECKING(for libhiredis) 1372 if test x_$withval = x_ -o x_$withval = x_yes; then 1373 withval="/usr/local /opt/local /usr/lib /usr/pkg /usr/sfw /usr" 1374 fi 1375 for dir in $withval ; do 1376 if test -f "$dir/include/hiredis/hiredis.h"; then 1377 found_libhiredis="yes" 1378 dnl assume /usr is in default path. 1379 if test "$dir" != "/usr"; then 1380 CPPFLAGS="$CPPFLAGS -I$dir/include" 1381 LDFLAGS="$LDFLAGS -L$dir/lib" 1382 fi 1383 AC_MSG_RESULT(found in $dir) 1384 AC_DEFINE([USE_REDIS], [1], [Define this to use hiredis client.]) 1385 LIBS="$LIBS -lhiredis" 1386 break; 1387 fi 1388 done 1389 if test x_$found_libhiredis != x_yes; then 1390 AC_ERROR([Could not find libhiredis, hiredis.h]) 1391 fi 1392 AC_CHECK_HEADERS([hiredis/hiredis.h],,, [AC_INCLUDES_DEFAULT]) 1393 AC_CHECK_DECLS([redisConnect], [], [], [AC_INCLUDES_DEFAULT 1394 #include <hiredis/hiredis.h> 1395 ]) 1396fi 1397 1398# set static linking for uninstalled libraries if requested 1399AC_SUBST(staticexe) 1400staticexe="" 1401AC_ARG_ENABLE(static-exe, AC_HELP_STRING([--enable-static-exe], 1402 [ enable to compile executables statically against (event) uninstalled libs, for debug purposes ]), 1403 , ) 1404if test x_$enable_static_exe = x_yes; then 1405 staticexe="-static" 1406 if test "$on_mingw" = yes; then 1407 staticexe="-all-static" 1408 # for static compile, include gdi32 and zlib here. 1409 if echo $LIBS | grep 'lgdi32' >/dev/null; then 1410 : 1411 else 1412 LIBS="$LIBS -lgdi32" 1413 fi 1414 LIBS="$LIBS -lz" 1415 fi 1416fi 1417 1418# set full static linking if requested 1419AC_ARG_ENABLE(fully-static, AC_HELP_STRING([--enable-fully-static], 1420 [ enable to compile fully static ]), 1421 , ) 1422if test x_$enable_fully_static = x_yes; then 1423 staticexe="-all-static" 1424 if test "$on_mingw" = yes; then 1425 # for static compile, include gdi32 and zlib here. 1426 if echo $LIBS | grep 'lgdi32' >/dev/null; then 1427 : 1428 else 1429 LIBS="$LIBS -lgdi32" 1430 fi 1431 LIBS="$LIBS -lz" 1432 fi 1433fi 1434 1435# set lock checking if requested 1436AC_ARG_ENABLE(lock_checks, AC_HELP_STRING([--enable-lock-checks], 1437 [ enable to check lock and unlock calls, for debug purposes ]), 1438 , ) 1439if test x_$enable_lock_checks = x_yes; then 1440 AC_DEFINE(ENABLE_LOCK_CHECKS, 1, [Define if you want to use debug lock checking (slow).]) 1441 CHECKLOCK_OBJ="checklocks.lo" 1442 AC_SUBST(CHECKLOCK_OBJ) 1443fi 1444 1445ACX_CHECK_GETADDRINFO_WITH_INCLUDES 1446if test "$USE_WINSOCK" = 1; then 1447 AC_DEFINE(UB_ON_WINDOWS, 1, [Use win32 resources and API]) 1448 AC_CHECK_HEADERS([iphlpapi.h],,, [AC_INCLUDES_DEFAULT 1449#include <windows.h> 1450 ]) 1451 AC_CHECK_TOOL(WINDRES, windres) 1452 LIBS="$LIBS -liphlpapi -lcrypt32" 1453 WINAPPS="unbound-service-install.exe unbound-service-remove.exe anchor-update.exe" 1454 AC_SUBST(WINAPPS) 1455 WIN_DAEMON_SRC="winrc/win_svc.c winrc/w_inst.c" 1456 AC_SUBST(WIN_DAEMON_SRC) 1457 WIN_DAEMON_OBJ="win_svc.lo w_inst.lo" 1458 AC_SUBST(WIN_DAEMON_OBJ) 1459 WIN_DAEMON_OBJ_LINK="rsrc_unbound.o" 1460 AC_SUBST(WIN_DAEMON_OBJ_LINK) 1461 WIN_HOST_OBJ_LINK="rsrc_unbound_host.o" 1462 AC_SUBST(WIN_HOST_OBJ_LINK) 1463 WIN_UBANCHOR_OBJ_LINK="rsrc_unbound_anchor.o log.lo locks.lo" 1464 AC_SUBST(WIN_UBANCHOR_OBJ_LINK) 1465 WIN_CONTROL_OBJ_LINK="rsrc_unbound_control.o" 1466 AC_SUBST(WIN_CONTROL_OBJ_LINK) 1467 WIN_CHECKCONF_OBJ_LINK="rsrc_unbound_checkconf.o" 1468 AC_SUBST(WIN_CHECKCONF_OBJ_LINK) 1469fi 1470if test $ac_cv_func_getaddrinfo = no; then 1471 AC_LIBOBJ([fake-rfc2553]) 1472fi 1473# check after getaddrinfo for its libraries 1474ACX_FUNC_IOCTLSOCKET 1475 1476# see if daemon(3) exists, and if it is deprecated. 1477AC_CHECK_FUNCS([daemon]) 1478if test $ac_cv_func_daemon = yes; then 1479 ACX_FUNC_DEPRECATED([daemon], [(void)daemon(0, 0);], [ 1480#include <stdlib.h> 1481]) 1482fi 1483 1484AC_CHECK_MEMBERS([struct sockaddr_un.sun_len],,,[ 1485AC_INCLUDES_DEFAULT 1486#ifdef HAVE_SYS_UN_H 1487#include <sys/un.h> 1488#endif 1489]) 1490AC_CHECK_MEMBERS([struct in_pktinfo.ipi_spec_dst],,,[ 1491AC_INCLUDES_DEFAULT 1492#if HAVE_SYS_PARAM_H 1493#include <sys/param.h> 1494#endif 1495 1496#ifdef HAVE_SYS_SOCKET_H 1497#include <sys/socket.h> 1498#endif 1499 1500#ifdef HAVE_SYS_UIO_H 1501#include <sys/uio.h> 1502#endif 1503 1504#ifdef HAVE_NETINET_IN_H 1505#include <netinet/in.h> 1506#endif 1507 1508#ifdef HAVE_NETINET_TCP_H 1509#include <netinet/tcp.h> 1510#endif 1511 1512#ifdef HAVE_ARPA_INET_H 1513#include <arpa/inet.h> 1514#endif 1515 1516#ifdef HAVE_WINSOCK2_H 1517#include <winsock2.h> 1518#endif 1519 1520#ifdef HAVE_WS2TCPIP_H 1521#include <ws2tcpip.h> 1522#endif 1523]) 1524 1525AC_MSG_CHECKING([for htobe64]) 1526AC_LINK_IFELSE([AC_LANG_PROGRAM([ 1527#include <stdio.h> 1528#ifdef HAVE_ENDIAN_H 1529# include <endian.h> 1530#endif 1531#ifdef HAVE_SYS_ENDIAN_H 1532# include <sys/endian.h> 1533#endif 1534], [unsigned long long x = htobe64(0); printf("%u", (unsigned)x);])], 1535 AC_MSG_RESULT(yes) 1536 AC_DEFINE(HAVE_HTOBE64, 1, [If we have htobe64]), 1537 AC_MSG_RESULT(no)) 1538 1539AC_MSG_CHECKING([for be64toh]) 1540AC_LINK_IFELSE([AC_LANG_PROGRAM([ 1541#include <stdio.h> 1542#ifdef HAVE_ENDIAN_H 1543# include <endian.h> 1544#endif 1545#ifdef HAVE_SYS_ENDIAN_H 1546# include <sys/endian.h> 1547#endif 1548], [unsigned long long x = be64toh(0); printf("%u", (unsigned)x);])], 1549 AC_MSG_RESULT(yes) 1550 AC_DEFINE(HAVE_BE64TOH, 1, [If we have be64toh]), 1551 AC_MSG_RESULT(no)) 1552 1553AC_SEARCH_LIBS([setusercontext], [util]) 1554AC_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]) 1555AC_CHECK_FUNCS([setresuid],,[AC_CHECK_FUNCS([setreuid])]) 1556AC_CHECK_FUNCS([setresgid],,[AC_CHECK_FUNCS([setregid])]) 1557 1558# check if setreuid en setregid fail, on MacOSX10.4(darwin8). 1559if echo $target_os | grep darwin8 > /dev/null; then 1560 AC_DEFINE(DARWIN_BROKEN_SETREUID, 1, [Define this if on macOSX10.4-darwin8 and setreuid and setregid do not work]) 1561fi 1562AC_CHECK_DECLS([inet_pton,inet_ntop], [], [], [ 1563AC_INCLUDES_DEFAULT 1564#ifdef HAVE_NETINET_IN_H 1565#include <netinet/in.h> 1566#endif 1567 1568#ifdef HAVE_NETINET_TCP_H 1569#include <netinet/tcp.h> 1570#endif 1571 1572#ifdef HAVE_ARPA_INET_H 1573#include <arpa/inet.h> 1574#endif 1575 1576#ifdef HAVE_WINSOCK2_H 1577#include <winsock2.h> 1578#endif 1579 1580#ifdef HAVE_WS2TCPIP_H 1581#include <ws2tcpip.h> 1582#endif 1583]) 1584AC_REPLACE_FUNCS(inet_aton) 1585AC_REPLACE_FUNCS(inet_pton) 1586AC_REPLACE_FUNCS(inet_ntop) 1587AC_REPLACE_FUNCS(snprintf) 1588# test if snprintf return the proper length 1589if test "x$ac_cv_func_snprintf" = xyes; then 1590 if test c${cross_compiling} = cno; then 1591 AC_MSG_CHECKING([for correct snprintf return value]) 1592 AC_RUN_IFELSE([AC_LANG_SOURCE(AC_INCLUDES_DEFAULT 1593[[ 1594int main(void) { return !(snprintf(NULL, 0, "test") == 4); } 1595]])], [AC_MSG_RESULT(yes)], [ 1596 AC_MSG_RESULT(no) 1597 AC_DEFINE([SNPRINTF_RET_BROKEN], [], [define if (v)snprintf does not return length needed, (but length used)]) 1598 AC_LIBOBJ(snprintf) 1599 ]) 1600 fi 1601fi 1602AC_REPLACE_FUNCS(strlcat) 1603AC_REPLACE_FUNCS(strlcpy) 1604AC_REPLACE_FUNCS(memmove) 1605AC_REPLACE_FUNCS(gmtime_r) 1606AC_REPLACE_FUNCS(isblank) 1607AC_REPLACE_FUNCS(explicit_bzero) 1608dnl without CTIME, ARC4-functions and without reallocarray. 1609LIBOBJ_WITHOUT_CTIMEARC4="$LIBOBJS" 1610AC_SUBST(LIBOBJ_WITHOUT_CTIMEARC4) 1611AC_MSG_CHECKING([for reallocarray]) 1612AC_LINK_IFELSE([AC_LANG_SOURCE(AC_INCLUDES_DEFAULT 1613[[ 1614#ifndef _OPENBSD_SOURCE 1615#define _OPENBSD_SOURCE 1 1616#endif 1617#include <stdlib.h> 1618int main(void) { 1619 void* p = reallocarray(NULL, 10, 100); 1620 free(p); 1621 return 0; 1622} 1623]])], [AC_MSG_RESULT(yes) 1624 AC_DEFINE(HAVE_REALLOCARRAY, 1, [If we have reallocarray(3)]) 1625], [ 1626 AC_MSG_RESULT(no) 1627 AC_LIBOBJ(reallocarray) 1628]) 1629AC_CHECK_DECLS([reallocarray]) 1630if test "$USE_NSS" = "no"; then 1631 AC_REPLACE_FUNCS(arc4random) 1632 AC_REPLACE_FUNCS(arc4random_uniform) 1633 if test "$ac_cv_func_arc4random" = "no"; then 1634 AC_LIBOBJ(arc4_lock) 1635 AC_CHECK_FUNCS([getentropy],,[ 1636 if test "$USE_WINSOCK" = 1; then 1637 AC_LIBOBJ(getentropy_win) 1638 else 1639 case "$host" in 1640 Darwin|*darwin*) 1641 AC_LIBOBJ(getentropy_osx) 1642 ;; 1643 *solaris*|*sunos*|SunOS) 1644 AC_LIBOBJ(getentropy_solaris) 1645 AC_CHECK_HEADERS([sys/sha2.h],, [ 1646 AC_CHECK_FUNCS([SHA512_Update],,[ 1647 AC_LIBOBJ(sha512) 1648 ]) 1649 ], [AC_INCLUDES_DEFAULT]) 1650 if test "$ac_cv_header_sys_sha2_h" = "yes"; then 1651 # this lib needed for sha2 on solaris 1652 LIBS="$LIBS -lmd" 1653 fi 1654 AC_SEARCH_LIBS([clock_gettime], [rt]) 1655 ;; 1656 *freebsd*|*FreeBSD) 1657 AC_LIBOBJ(getentropy_freebsd) 1658 ;; 1659 *linux*|Linux|*) 1660 AC_LIBOBJ(getentropy_linux) 1661 AC_CHECK_FUNCS([SHA512_Update],,[ 1662 AC_DEFINE([COMPAT_SHA512], [1], [Do sha512 definitions in config.h]) 1663 AC_LIBOBJ(sha512) 1664 ]) 1665 AC_CHECK_HEADERS([sys/sysctl.h],,, [AC_INCLUDES_DEFAULT]) 1666 AC_CHECK_FUNCS([getauxval]) 1667 AC_SEARCH_LIBS([clock_gettime], [rt]) 1668 ;; 1669 esac 1670 fi 1671 ]) 1672 fi 1673fi 1674LIBOBJ_WITHOUT_CTIME="$LIBOBJS" 1675AC_SUBST(LIBOBJ_WITHOUT_CTIME) 1676AC_REPLACE_FUNCS(ctime_r) 1677AC_REPLACE_FUNCS(strsep) 1678 1679AC_ARG_ENABLE(allsymbols, AC_HELP_STRING([--enable-allsymbols], [export all symbols from libunbound and link binaries to it, smaller install size but libunbound export table is polluted by internal symbols])) 1680case "$enable_allsymbols" in 1681 yes) 1682 COMMON_OBJ_ALL_SYMBOLS="" 1683 UBSYMS="" 1684 EXTRALINK="-L. -L.libs -lunbound" 1685 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]) 1686 ;; 1687 no|*) 1688 COMMON_OBJ_ALL_SYMBOLS='$(COMMON_OBJ)' 1689 UBSYMS='-export-symbols $(srcdir)/libunbound/ubsyms.def' 1690 EXTRALINK="" 1691 ;; 1692esac 1693AC_SUBST(COMMON_OBJ_ALL_SYMBOLS) 1694AC_SUBST(EXTRALINK) 1695AC_SUBST(UBSYMS) 1696if test x_$enable_lock_checks = x_yes; then 1697 UBSYMS="-export-symbols clubsyms.def" 1698 cp ${srcdir}/libunbound/ubsyms.def clubsyms.def 1699 echo lock_protect >> clubsyms.def 1700 echo lock_unprotect >> clubsyms.def 1701 echo lock_get_mem >> clubsyms.def 1702 echo checklock_start >> clubsyms.def 1703 echo checklock_stop >> clubsyms.def 1704 echo checklock_lock >> clubsyms.def 1705 echo checklock_unlock >> clubsyms.def 1706 echo checklock_init >> clubsyms.def 1707 echo checklock_thrcreate >> clubsyms.def 1708 echo checklock_thrjoin >> clubsyms.def 1709fi 1710 1711# check for dnstap if requested 1712dt_DNSTAP([$UNBOUND_RUN_DIR/dnstap.sock], 1713 [ 1714 AC_DEFINE([USE_DNSTAP], [1], [Define to 1 to enable dnstap support]) 1715 AC_SUBST([ENABLE_DNSTAP], [1]) 1716 1717 AC_SUBST([opt_dnstap_socket_path]) 1718 ACX_ESCAPE_BACKSLASH($opt_dnstap_socket_path, hdr_dnstap_socket_path) 1719 AC_DEFINE_UNQUOTED(DNSTAP_SOCKET_PATH, 1720 ["$hdr_dnstap_socket_path"], [default dnstap socket path]) 1721 AC_SUBST(DNSTAP_SOCKET_PATH,["$hdr_dnstap_socket_path"]) 1722 1723 AC_SUBST([DNSTAP_SRC], ["dnstap/dnstap.c dnstap/dnstap.pb-c.c dnstap/dnstap_fstrm.c dnstap/dtstream.c"]) 1724 AC_SUBST([DNSTAP_OBJ], ["dnstap.lo dnstap.pb-c.lo dnstap_fstrm.lo dtstream.lo"]) 1725 ], 1726 [ 1727 AC_SUBST([ENABLE_DNSTAP], [0]) 1728 ] 1729) 1730 1731# check for dnscrypt if requested 1732dnsc_DNSCRYPT([ 1733 AC_DEFINE([USE_DNSCRYPT], [1], [Define to 1 to enable dnscrypt support]) 1734 AC_SUBST([ENABLE_DNSCRYPT], [1]) 1735 1736 AC_SUBST([DNSCRYPT_SRC], ["dnscrypt/dnscrypt.c"]) 1737 AC_SUBST([DNSCRYPT_OBJ], ["dnscrypt.lo"]) 1738 ], 1739 [ 1740 AC_SUBST([ENABLE_DNSCRYPT], [0]) 1741 ] 1742) 1743 1744# check for cachedb if requested 1745AC_ARG_ENABLE(cachedb, AC_HELP_STRING([--enable-cachedb], [enable cachedb module that can use external cache storage])) 1746# turn on cachedb when hiredis support is enabled. 1747if test "$found_libhiredis" = "yes"; then enable_cachedb="yes"; fi 1748case "$enable_cachedb" in 1749 yes) 1750 AC_DEFINE([USE_CACHEDB], [1], [Define to 1 to use cachedb support]) 1751 ;; 1752 no|*) 1753 # nothing 1754 ;; 1755esac 1756 1757# check for ipsecmod if requested 1758AC_ARG_ENABLE(ipsecmod, AC_HELP_STRING([--enable-ipsecmod], [Enable ipsecmod module that facilitates opportunistic IPsec])) 1759case "$enable_ipsecmod" in 1760 yes) 1761 AC_DEFINE([USE_IPSECMOD], [1], [Define to 1 to use ipsecmod support.]) 1762 IPSECMOD_OBJ="ipsecmod.lo ipsecmod-whitelist.lo" 1763 AC_SUBST(IPSECMOD_OBJ) 1764 IPSECMOD_HEADER='$(srcdir)/ipsecmod/ipsecmod.h $(srcdir)/ipsecmod/ipsecmod-whitelist.h' 1765 AC_SUBST(IPSECMOD_HEADER) 1766 ;; 1767 no|*) 1768 # nothing 1769 ;; 1770esac 1771 1772# check for ipset if requested 1773AC_ARG_ENABLE(ipset, AC_HELP_STRING([--enable-ipset], [enable ipset module])) 1774case "$enable_ipset" in 1775 yes) 1776 AC_DEFINE([USE_IPSET], [1], [Define to 1 to use ipset support]) 1777 IPSET_SRC="ipset/ipset.c" 1778 AC_SUBST(IPSET_SRC) 1779 IPSET_OBJ="ipset.lo" 1780 AC_SUBST(IPSET_OBJ) 1781 1782 # mnl 1783 AC_ARG_WITH(libmnl, AC_HELP_STRING([--with-libmnl=path], 1784 [specify explicit path for libmnl.]), 1785 [ ],[ withval="yes" ]) 1786 found_libmnl="no" 1787 AC_MSG_CHECKING(for libmnl) 1788 if test x_$withval = x_ -o x_$withval = x_yes; then 1789 withval="/usr/local /opt/local /usr/lib /usr/pkg /usr/sfw /usr" 1790 fi 1791 for dir in $withval ; do 1792 if test -f "$dir/include/libmnl/libmnl.h"; then 1793 found_libmnl="yes" 1794 dnl assume /usr is in default path. 1795 if test "$dir" != "/usr"; then 1796 CPPFLAGS="$CPPFLAGS -I$dir/include" 1797 LDFLAGS="$LDFLAGS -L$dir/lib" 1798 fi 1799 AC_MSG_RESULT(found in $dir) 1800 LIBS="$LIBS -lmnl" 1801 break; 1802 fi 1803 done 1804 if test x_$found_libmnl != x_yes; then 1805 AC_ERROR([Could not find libmnl, libmnl.h]) 1806 fi 1807 ;; 1808 no|*) 1809 # nothing 1810 ;; 1811esac 1812AC_ARG_ENABLE(explicit-port-randomisation, AC_HELP_STRING([--disable-explicit-port-randomisation], [disable explicit source port randomisation and rely on the kernel to provide random source ports])) 1813case "$enable_explicit_port_randomisation" in 1814 no) 1815 AC_DEFINE([DISABLE_EXPLICIT_PORT_RANDOMISATION], [1], [Define this to enable kernel based UDP source port randomization.]) 1816 ;; 1817 yes|*) 1818 ;; 1819esac 1820 1821 1822AC_MSG_CHECKING([if ${MAKE:-make} supports $< with implicit rule in scope]) 1823# on openBSD, the implicit rule make $< work. 1824# on Solaris, it does not work ($? is changed sources, $^ lists dependencies). 1825# gmake works. 1826cat >conftest.make <<EOF 1827all: conftest.lo 1828 1829conftest.lo foo.lo bla.lo: 1830 if test -f "\$<"; then touch \$@; fi 1831 1832.SUFFIXES: .lo 1833.c.lo: 1834 if test -f "\$<"; then touch \$@; fi 1835 1836conftest.lo: conftest.dir/conftest.c 1837EOF 1838mkdir conftest.dir 1839touch conftest.dir/conftest.c 1840rm -f conftest.lo conftest.c 1841${MAKE:-make} -f conftest.make >/dev/null 1842rm -f conftest.make conftest.c conftest.dir/conftest.c 1843rm -rf conftest.dir 1844if test ! -f conftest.lo; then 1845 AC_MSG_RESULT(no) 1846 SOURCEDETERMINE='echo "$^" | awk "-F " "{print \$$1;}" > .source' 1847 SOURCEFILE='`cat .source`' 1848else 1849 AC_MSG_RESULT(yes) 1850 SOURCEDETERMINE=':' 1851 SOURCEFILE='$<' 1852fi 1853rm -f conftest.lo 1854AC_SUBST(SOURCEDETERMINE) 1855AC_SUBST(SOURCEFILE) 1856 1857# see if we want to build the library or everything 1858ALLTARGET="alltargets" 1859INSTALLTARGET="install-all" 1860AC_ARG_WITH(libunbound-only, AC_HELP_STRING([--with-libunbound-only], 1861 [do not build daemon and tool programs]), 1862 [ 1863 if test "$withval" = "yes"; then 1864 ALLTARGET="lib" 1865 INSTALLTARGET="install-lib" 1866 fi 1867]) 1868if test $ALLTARGET = "alltargets"; then 1869 if test $USE_NSS = "yes"; then 1870 AC_ERROR([--with-nss can only be used in combination with --with-libunbound-only.]) 1871 fi 1872 if test $USE_NETTLE = "yes"; then 1873 AC_ERROR([--with-nettle can only be used in combination with --with-libunbound-only.]) 1874 fi 1875fi 1876 1877AC_SUBST(ALLTARGET) 1878AC_SUBST(INSTALLTARGET) 1879 1880ACX_STRIP_EXT_FLAGS 1881if test -n "$LATE_LDFLAGS"; then 1882 LDFLAGS="$LATE_LDFLAGS $LDFLAGS" 1883fi 1884# remove start spaces 1885LDFLAGS=`echo "$LDFLAGS"|sed -e 's/^ *//'` 1886LIBS=`echo "$LIBS"|sed -e 's/^ *//'` 1887 1888AC_DEFINE_UNQUOTED([MAXSYSLOGMSGLEN], [10240], [Define to the maximum message length to pass to syslog.]) 1889 1890AH_BOTTOM( 1891dnl this must be first AH_CONFIG, to define the flags before any includes. 1892AHX_CONFIG_EXT_FLAGS 1893 1894dnl includes 1895[ 1896#ifndef _OPENBSD_SOURCE 1897#define _OPENBSD_SOURCE 1 1898#endif 1899 1900#ifndef UNBOUND_DEBUG 1901# ifndef NDEBUG 1902# define NDEBUG 1903# endif 1904#endif 1905 1906/** Use small-ldns codebase */ 1907#define USE_SLDNS 1 1908#ifdef HAVE_SSL 1909# define LDNS_BUILD_CONFIG_HAVE_SSL 1 1910#endif 1911 1912#include <stdio.h> 1913#include <string.h> 1914#include <unistd.h> 1915#include <assert.h> 1916 1917#if STDC_HEADERS 1918#include <stdlib.h> 1919#include <stddef.h> 1920#endif 1921 1922#ifdef HAVE_STDARG_H 1923#include <stdarg.h> 1924#endif 1925 1926#ifdef HAVE_STDINT_H 1927#include <stdint.h> 1928#endif 1929 1930#include <errno.h> 1931 1932#if HAVE_SYS_PARAM_H 1933#include <sys/param.h> 1934#endif 1935 1936#ifdef HAVE_SYS_SOCKET_H 1937#include <sys/socket.h> 1938#endif 1939 1940#ifdef HAVE_SYS_UIO_H 1941#include <sys/uio.h> 1942#endif 1943 1944#ifdef HAVE_NETINET_IN_H 1945#include <netinet/in.h> 1946#endif 1947 1948#ifdef HAVE_NETINET_TCP_H 1949#include <netinet/tcp.h> 1950#endif 1951 1952#ifdef HAVE_ARPA_INET_H 1953#include <arpa/inet.h> 1954#endif 1955 1956#ifdef HAVE_WINSOCK2_H 1957#include <winsock2.h> 1958#endif 1959 1960#ifdef HAVE_WS2TCPIP_H 1961#include <ws2tcpip.h> 1962#endif 1963 1964#ifndef USE_WINSOCK 1965#define ARG_LL "%ll" 1966#else 1967#define ARG_LL "%I64" 1968#endif 1969 1970#ifndef AF_LOCAL 1971#define AF_LOCAL AF_UNIX 1972#endif 1973] 1974 1975AHX_CONFIG_FORMAT_ATTRIBUTE 1976AHX_CONFIG_UNUSED_ATTRIBUTE 1977AHX_CONFIG_FSEEKO 1978AHX_CONFIG_MAXHOSTNAMELEN 1979#if !defined(HAVE_SNPRINTF) || defined(SNPRINTF_RET_BROKEN) 1980#define snprintf snprintf_unbound 1981#define vsnprintf vsnprintf_unbound 1982#include <stdarg.h> 1983int snprintf (char *str, size_t count, const char *fmt, ...); 1984int vsnprintf (char *str, size_t count, const char *fmt, va_list arg); 1985#endif /* HAVE_SNPRINTF or SNPRINTF_RET_BROKEN */ 1986AHX_CONFIG_INET_PTON(unbound) 1987AHX_CONFIG_INET_NTOP(unbound) 1988AHX_CONFIG_INET_ATON(unbound) 1989AHX_CONFIG_MEMMOVE(unbound) 1990AHX_CONFIG_STRLCAT(unbound) 1991AHX_CONFIG_STRLCPY(unbound) 1992AHX_CONFIG_GMTIME_R(unbound) 1993AHX_CONFIG_REALLOCARRAY(unbound) 1994AHX_CONFIG_W32_SLEEP 1995AHX_CONFIG_W32_USLEEP 1996AHX_CONFIG_W32_RANDOM 1997AHX_CONFIG_W32_SRANDOM 1998AHX_CONFIG_W32_FD_SET_T 1999AHX_CONFIG_IPV6_MIN_MTU 2000AHX_MEMCMP_BROKEN(unbound) 2001 2002[ 2003#ifndef HAVE_CTIME_R 2004#define ctime_r unbound_ctime_r 2005char *ctime_r(const time_t *timep, char *buf); 2006#endif 2007 2008#ifndef HAVE_STRSEP 2009#define strsep unbound_strsep 2010char *strsep(char **stringp, const char *delim); 2011#endif 2012 2013#ifndef HAVE_ISBLANK 2014#define isblank unbound_isblank 2015int isblank(int c); 2016#endif 2017 2018#ifndef HAVE_EXPLICIT_BZERO 2019#define explicit_bzero unbound_explicit_bzero 2020void explicit_bzero(void* buf, size_t len); 2021#endif 2022 2023#if defined(HAVE_INET_NTOP) && !HAVE_DECL_INET_NTOP 2024const char *inet_ntop(int af, const void *src, char *dst, size_t size); 2025#endif 2026 2027#if defined(HAVE_INET_PTON) && !HAVE_DECL_INET_PTON 2028int inet_pton(int af, const char* src, void* dst); 2029#endif 2030 2031#if !defined(HAVE_STRPTIME) || !defined(STRPTIME_WORKS) 2032#define strptime unbound_strptime 2033struct tm; 2034char *strptime(const char *s, const char *format, struct tm *tm); 2035#endif 2036 2037#if !HAVE_DECL_REALLOCARRAY 2038void *reallocarray(void *ptr, size_t nmemb, size_t size); 2039#endif 2040 2041#ifdef HAVE_LIBBSD 2042#include <bsd/string.h> 2043#include <bsd/stdlib.h> 2044#endif 2045 2046#ifdef HAVE_LIBRESSL 2047# if !HAVE_DECL_STRLCPY 2048size_t strlcpy(char *dst, const char *src, size_t siz); 2049# endif 2050# if !HAVE_DECL_STRLCAT 2051size_t strlcat(char *dst, const char *src, size_t siz); 2052# endif 2053# if !HAVE_DECL_ARC4RANDOM && defined(HAVE_ARC4RANDOM) 2054uint32_t arc4random(void); 2055# endif 2056# if !HAVE_DECL_ARC4RANDOM_UNIFORM && defined(HAVE_ARC4RANDOM_UNIFORM) 2057uint32_t arc4random_uniform(uint32_t upper_bound); 2058# endif 2059#endif /* HAVE_LIBRESSL */ 2060#ifndef HAVE_ARC4RANDOM 2061int getentropy(void* buf, size_t len); 2062uint32_t arc4random(void); 2063void arc4random_buf(void* buf, size_t n); 2064void _ARC4_LOCK(void); 2065void _ARC4_UNLOCK(void); 2066void _ARC4_LOCK_DESTROY(void); 2067#endif 2068#ifndef HAVE_ARC4RANDOM_UNIFORM 2069uint32_t arc4random_uniform(uint32_t upper_bound); 2070#endif 2071#ifdef COMPAT_SHA512 2072#ifndef SHA512_DIGEST_LENGTH 2073#define SHA512_BLOCK_LENGTH 128 2074#define SHA512_DIGEST_LENGTH 64 2075#define SHA512_DIGEST_STRING_LENGTH (SHA512_DIGEST_LENGTH * 2 + 1) 2076typedef struct _SHA512_CTX { 2077 uint64_t state[8]; 2078 uint64_t bitcount[2]; 2079 uint8_t buffer[SHA512_BLOCK_LENGTH]; 2080} SHA512_CTX; 2081#endif /* SHA512_DIGEST_LENGTH */ 2082void SHA512_Init(SHA512_CTX*); 2083void SHA512_Update(SHA512_CTX*, void*, size_t); 2084void SHA512_Final(uint8_t[SHA512_DIGEST_LENGTH], SHA512_CTX*); 2085unsigned char *SHA512(void* data, unsigned int data_len, unsigned char *digest); 2086#endif /* COMPAT_SHA512 */ 2087 2088 2089 2090#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)) 2091 /* using version of libevent that is not threadsafe. */ 2092# define LIBEVENT_SIGNAL_PROBLEM 1 2093#endif 2094 2095#ifndef CHECKED_INET6 2096# define CHECKED_INET6 2097# ifdef AF_INET6 2098# define INET6 2099# else 2100# define AF_INET6 28 2101# endif 2102#endif /* CHECKED_INET6 */ 2103 2104#ifndef HAVE_GETADDRINFO 2105struct sockaddr_storage; 2106#include "compat/fake-rfc2553.h" 2107#endif 2108 2109#ifdef UNBOUND_ALLOC_STATS 2110# define malloc(s) unbound_stat_malloc_log(s, __FILE__, __LINE__, __func__) 2111# define calloc(n,s) unbound_stat_calloc_log(n, s, __FILE__, __LINE__, __func__) 2112# define free(p) unbound_stat_free_log(p, __FILE__, __LINE__, __func__) 2113# define realloc(p,s) unbound_stat_realloc_log(p, s, __FILE__, __LINE__, __func__) 2114void *unbound_stat_malloc(size_t size); 2115void *unbound_stat_calloc(size_t nmemb, size_t size); 2116void unbound_stat_free(void *ptr); 2117void *unbound_stat_realloc(void *ptr, size_t size); 2118void *unbound_stat_malloc_log(size_t size, const char* file, int line, 2119 const char* func); 2120void *unbound_stat_calloc_log(size_t nmemb, size_t size, const char* file, 2121 int line, const char* func); 2122void unbound_stat_free_log(void *ptr, const char* file, int line, 2123 const char* func); 2124void *unbound_stat_realloc_log(void *ptr, size_t size, const char* file, 2125 int line, const char* func); 2126#elif defined(UNBOUND_ALLOC_LITE) 2127# include "util/alloc.h" 2128#endif /* UNBOUND_ALLOC_LITE and UNBOUND_ALLOC_STATS */ 2129 2130/** default port for DNS traffic. */ 2131#define UNBOUND_DNS_PORT 53 2132/** default port for DNS over TLS traffic. */ 2133#define UNBOUND_DNS_OVER_TLS_PORT 853 2134/** default port for unbound control traffic, registered port with IANA, 2135 ub-dns-control 8953/tcp unbound dns nameserver control */ 2136#define UNBOUND_CONTROL_PORT 8953 2137/** the version of unbound-control that this software implements */ 2138#define UNBOUND_CONTROL_VERSION 1 2139 2140]) 2141 2142dnl if we build from source tree, the man pages need @date@ and @version@ 2143dnl if this is a distro tarball, that was already done by makedist.sh 2144AC_SUBST(version, [VERSION_MAJOR.VERSION_MINOR.VERSION_MICRO]) 2145AC_SUBST(date, [`date +'%b %e, %Y'`]) 2146 2147AC_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 contrib/unbound_portable.service]) 2148AC_CONFIG_HEADER([config.h]) 2149AC_OUTPUT 2150