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