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],[13]) 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=11 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# 1.12.0 had 9:10:1 99# 1.13.0 had 9:11:1 100 101# Current -- the number of the binary API that we're implementing 102# Revision -- which iteration of the implementation of the binary 103# API are we supplying? 104# Age -- How many previous binary API versions do we also 105# support? 106# 107# If we release a new version that does not change the binary API, 108# increment Revision. 109# 110# If we release a new version that changes the binary API, but does 111# not break programs compiled against the old binary API, increment 112# Current and Age. Set Revision to 0, since this is the first 113# implementation of the new API. 114# 115# Otherwise, we're changing the binary API and breaking backward 116# compatibility with old binaries. Increment Current. Set Age to 0, 117# since we're backward compatible with no previous APIs. Set Revision 118# to 0 too. 119AC_SUBST(LIBUNBOUND_CURRENT) 120AC_SUBST(LIBUNBOUND_REVISION) 121AC_SUBST(LIBUNBOUND_AGE) 122 123 124cmdln="`echo $@ | sed -e 's/\\\\/\\\\\\\\/g' | sed -e 's/"/\\\\"/'g`" 125AC_DEFINE_UNQUOTED(CONFCMDLINE, ["$cmdln"], [Command line arguments used with configure]) 126 127CFLAGS="$CFLAGS" 128AC_AIX 129if test "$ac_cv_header_minix_config_h" = "yes"; then 130 AC_DEFINE(_NETBSD_SOURCE,1, [Enable for compile on Minix]) 131fi 132 133dnl 134dnl By default set prefix to /usr/local 135dnl 136case "$prefix" in 137 NONE) 138 prefix="/usr/local" 139 ;; 140esac 141case "$exec_prefix" in 142 NONE) 143 exec_prefix="$prefix" 144 ;; 145esac 146 147# are we on MinGW? 148if uname -s 2>&1 | grep MINGW32 >/dev/null; then on_mingw="yes" 149else 150 if echo $host $target | grep mingw32 >/dev/null; then on_mingw="yes" 151 else on_mingw="no"; fi 152fi 153 154# 155# Determine configuration file 156# the eval is to evaluate shell expansion twice 157UNBOUND_SBIN_DIR=`eval echo "${sbindir}"` 158AC_SUBST(UNBOUND_SBIN_DIR) 159UNBOUND_SYSCONF_DIR=`eval echo "${sysconfdir}"` 160AC_SUBST(UNBOUND_SYSCONF_DIR) 161UNBOUND_LOCALSTATE_DIR=`eval echo "${localstatedir}"` 162AC_SUBST(UNBOUND_LOCALSTATE_DIR) 163if test $on_mingw = "no"; then 164 ub_conf_file=`eval echo "${sysconfdir}/unbound/unbound.conf"` 165else 166 ub_conf_file="C:\\Program Files\\Unbound\\service.conf" 167fi 168AC_ARG_WITH([conf_file], 169 AC_HELP_STRING([--with-conf-file=path], 170 [Pathname to the Unbound configuration file]), 171 [ub_conf_file="$withval"]) 172AC_SUBST(ub_conf_file) 173ACX_ESCAPE_BACKSLASH($ub_conf_file, hdr_config) 174AC_DEFINE_UNQUOTED(CONFIGFILE, ["$hdr_config"], [Pathname to the Unbound configuration file]) 175ub_conf_dir=`AS_DIRNAME(["$ub_conf_file"])` 176AC_SUBST(ub_conf_dir) 177 178# Determine run, chroot directory and pidfile locations 179AC_ARG_WITH(run-dir, 180 AC_HELP_STRING([--with-run-dir=path], 181 [set default directory to chdir to (by default dir part of cfg file)]), 182 UNBOUND_RUN_DIR="$withval", 183if test $on_mingw = no; then 184 UNBOUND_RUN_DIR=`dirname "$ub_conf_file"` 185else 186 UNBOUND_RUN_DIR="" 187fi 188) 189AC_SUBST(UNBOUND_RUN_DIR) 190ACX_ESCAPE_BACKSLASH($UNBOUND_RUN_DIR, hdr_run) 191AC_DEFINE_UNQUOTED(RUN_DIR, ["$hdr_run"], [Directory to chdir to]) 192 193AC_ARG_WITH(chroot-dir, 194 AC_HELP_STRING([--with-chroot-dir=path], 195 [set default directory to chroot to (by default same as run-dir)]), 196 UNBOUND_CHROOT_DIR="$withval", 197if test $on_mingw = no; then 198 UNBOUND_CHROOT_DIR="$UNBOUND_RUN_DIR" 199else 200 UNBOUND_CHROOT_DIR="" 201fi 202) 203AC_SUBST(UNBOUND_CHROOT_DIR) 204ACX_ESCAPE_BACKSLASH($UNBOUND_CHROOT_DIR, hdr_chroot) 205AC_DEFINE_UNQUOTED(CHROOT_DIR, ["$hdr_chroot"], [Directory to chroot to]) 206 207AC_ARG_WITH(share-dir, 208 AC_HELP_STRING([--with-share-dir=path], 209 [set default directory with shared data (by default same as share/unbound)]), 210 UNBOUND_SHARE_DIR="$withval", 211 UNBOUND_SHARE_DIR="$UNBOUND_RUN_DIR") 212AC_SUBST(UNBOUND_SHARE_DIR) 213AC_DEFINE_UNQUOTED(SHARE_DIR, ["$UNBOUND_SHARE_DIR"], [Shared data]) 214 215AC_ARG_WITH(pidfile, 216 AC_HELP_STRING([--with-pidfile=filename], 217 [set default pathname to unbound pidfile (default run-dir/unbound.pid)]), 218 UNBOUND_PIDFILE="$withval", 219if test $on_mingw = no; then 220 UNBOUND_PIDFILE="$UNBOUND_RUN_DIR/unbound.pid" 221else 222 UNBOUND_PIDFILE="" 223fi 224) 225AC_SUBST(UNBOUND_PIDFILE) 226ACX_ESCAPE_BACKSLASH($UNBOUND_PIDFILE, hdr_pid) 227AC_DEFINE_UNQUOTED(PIDFILE, ["$hdr_pid"], [default pidfile location]) 228 229AC_ARG_WITH(rootkey-file, 230 AC_HELP_STRING([--with-rootkey-file=filename], 231 [set default pathname to root key file (default run-dir/root.key). This file is read and written.]), 232 UNBOUND_ROOTKEY_FILE="$withval", 233if test $on_mingw = no; then 234 UNBOUND_ROOTKEY_FILE="$UNBOUND_RUN_DIR/root.key" 235else 236 UNBOUND_ROOTKEY_FILE="C:\\Program Files\\Unbound\\root.key" 237fi 238) 239AC_SUBST(UNBOUND_ROOTKEY_FILE) 240ACX_ESCAPE_BACKSLASH($UNBOUND_ROOTKEY_FILE, hdr_rkey) 241AC_DEFINE_UNQUOTED(ROOT_ANCHOR_FILE, ["$hdr_rkey"], [default rootkey location]) 242 243AC_ARG_WITH(rootcert-file, 244 AC_HELP_STRING([--with-rootcert-file=filename], 245 [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.]), 246 UNBOUND_ROOTCERT_FILE="$withval", 247if test $on_mingw = no; then 248 UNBOUND_ROOTCERT_FILE="$UNBOUND_RUN_DIR/icannbundle.pem" 249else 250 UNBOUND_ROOTCERT_FILE="C:\\Program Files\\Unbound\\icannbundle.pem" 251fi 252) 253AC_SUBST(UNBOUND_ROOTCERT_FILE) 254ACX_ESCAPE_BACKSLASH($UNBOUND_ROOTCERT_FILE, hdr_rpem) 255AC_DEFINE_UNQUOTED(ROOT_CERT_FILE, ["$hdr_rpem"], [default rootcert location]) 256 257AC_ARG_WITH(username, 258 AC_HELP_STRING([--with-username=user], 259 [set default user that unbound changes to (default user is unbound)]), 260 UNBOUND_USERNAME="$withval", 261 UNBOUND_USERNAME="unbound") 262AC_SUBST(UNBOUND_USERNAME) 263AC_DEFINE_UNQUOTED(UB_USERNAME, ["$UNBOUND_USERNAME"], [default username]) 264 265AC_DEFINE(WINVER, 0x0502, [the version of the windows API enabled]) 266ACX_RSRC_VERSION(wnvs) 267AC_DEFINE_UNQUOTED(RSRC_PACKAGE_VERSION, [$wnvs], [version number for resource files]) 268 269# Checks for typedefs, structures, and compiler characteristics. 270AC_C_CONST 271AC_LANG_C 272# allow user to override the -g -O2 flags. 273default_cflags=no 274if test "x$CFLAGS" = "x" ; then 275ACX_CHECK_COMPILER_FLAG(g, [CFLAGS="$CFLAGS -g"]) 276ACX_CHECK_COMPILER_FLAG(O2, [CFLAGS="$CFLAGS -O2"]) 277default_cflags=yes 278fi 279AC_PROG_CC 280ACX_DEPFLAG 281ACX_DETERMINE_EXT_FLAGS_UNBOUND 282 283# debug mode flags warnings 284AC_ARG_ENABLE(checking, AC_HELP_STRING([--enable-checking], [Enable warnings, asserts, makefile-dependencies])) 285AC_ARG_ENABLE(debug, AC_HELP_STRING([--enable-debug], [same as enable-checking])) 286if test "$enable_debug" = "yes"; then debug_enabled="$enable_debug"; 287else debug_enabled="$enable_checking"; fi 288AC_SUBST(debug_enabled) 289case "$debug_enabled" in 290 yes) 291 ACX_CHECK_COMPILER_FLAG(W, [CFLAGS="$CFLAGS -W"]) 292 ACX_CHECK_COMPILER_FLAG(Wall, [CFLAGS="$CFLAGS -Wall"]) 293 ACX_CHECK_COMPILER_FLAG(Wextra, [CFLAGS="$CFLAGS -Wextra"]) 294 ACX_CHECK_COMPILER_FLAG(Wdeclaration-after-statement, [CFLAGS="$CFLAGS -Wdeclaration-after-statement"]) 295 AC_DEFINE([UNBOUND_DEBUG], [], [define this to enable debug checks.]) 296 ;; 297 no|*) 298 # nothing to do. 299 ;; 300esac 301if test "$default_cflags" = "yes"; then 302 # only when CFLAGS was "" at the start, if the users wants to 303 # override we shouldn't add default cflags, because they wouldn't 304 # be able to turn off these options and set the CFLAGS wanted. 305 ACX_CHECK_FLTO 306 ACX_CHECK_PIE 307 ACX_CHECK_RELRO_NOW 308fi 309 310AC_C_INLINE 311ACX_CHECK_FORMAT_ATTRIBUTE 312ACX_CHECK_UNUSED_ATTRIBUTE 313 314AC_DEFUN([CHECK_WEAK_ATTRIBUTE], 315[AC_REQUIRE([AC_PROG_CC]) 316AC_MSG_CHECKING(whether the C compiler (${CC-cc}) accepts the "weak" attribute) 317AC_CACHE_VAL(ac_cv_c_weak_attribute, 318[ac_cv_c_weak_attribute=no 319AC_TRY_COMPILE( 320[ #include <stdio.h> 321__attribute__((weak)) void f(int x) { printf("%d", x); } 322], [ 323 f(1); 324], 325[ac_cv_c_weak_attribute="yes"], 326[ac_cv_c_weak_attribute="no"]) 327]) 328 329AC_MSG_RESULT($ac_cv_c_weak_attribute) 330if test $ac_cv_c_weak_attribute = yes; then 331 AC_DEFINE(HAVE_ATTR_WEAK, 1, [Whether the C compiler accepts the "weak" attribute]) 332 AC_DEFINE(ATTR_WEAK, [__attribute__((weak))], [apply the weak attribute to a symbol]) 333fi 334])dnl End of CHECK_WEAK_ATTRIBUTE 335 336CHECK_WEAK_ATTRIBUTE 337 338AC_DEFUN([CHECK_NORETURN_ATTRIBUTE], 339[AC_REQUIRE([AC_PROG_CC]) 340AC_MSG_CHECKING(whether the C compiler (${CC-cc}) accepts the "noreturn" attribute) 341AC_CACHE_VAL(ac_cv_c_noreturn_attribute, 342[ac_cv_c_noreturn_attribute=no 343AC_TRY_COMPILE( 344[ #include <stdio.h> 345__attribute__((noreturn)) void f(int x) { printf("%d", x); } 346], [ 347 f(1); 348], 349[ac_cv_c_noreturn_attribute="yes"], 350[ac_cv_c_noreturn_attribute="no"]) 351]) 352 353AC_MSG_RESULT($ac_cv_c_noreturn_attribute) 354if test $ac_cv_c_noreturn_attribute = yes; then 355 AC_DEFINE(HAVE_ATTR_NORETURN, 1, [Whether the C compiler accepts the "noreturn" attribute]) 356 AC_DEFINE(ATTR_NORETURN, [__attribute__((__noreturn__))], [apply the noreturn attribute to a function that exits the program]) 357fi 358])dnl End of CHECK_NORETURN_ATTRIBUTE 359 360CHECK_NORETURN_ATTRIBUTE 361 362if test "$srcdir" != "."; then 363 CPPFLAGS="$CPPFLAGS -I$srcdir" 364fi 365 366AC_DEFUN([ACX_YYLEX_DESTROY], [ 367 AC_MSG_CHECKING([for yylex_destroy]) 368 if echo %% | $LEX -t 2>&1 | grep yylex_destroy >/dev/null 2>&1; then 369 AC_DEFINE(LEX_HAS_YYLEX_DESTROY, 1, [if lex has yylex_destroy]) 370 AC_MSG_RESULT(yes) 371 else AC_MSG_RESULT(no); 372 LEX=":" 373 fi 374]) 375 376AC_DEFUN([ACX_YYLEX_OPTION], [ 377 AC_MSG_CHECKING([for lex %option]) 378 if cat <<EOF | $LEX -t 2>&1 | grep yy_delete_buffer >/dev/null 2>&1; then 379%option nounput 380%% 381EOF 382 AC_MSG_RESULT(yes) 383 else AC_MSG_RESULT(no); 384 LEX=":" 385 fi 386]) 387 388AC_PROG_LEX 389if test "$LEX" != "" -a "$LEX" != ":"; then 390ACX_YYLEX_DESTROY 391fi 392if test "$LEX" != "" -a "$LEX" != ":"; then 393ACX_YYLEX_OPTION 394fi 395AC_PROG_YACC 396AC_CHECK_PROG(doxygen, doxygen, doxygen) 397AC_CHECK_TOOL(STRIP, strip) 398ACX_LIBTOOL_C_ONLY 399 400PKG_PROG_PKG_CONFIG 401 402# Checks for header files. 403AC_CHECK_HEADERS([stdarg.h stdbool.h netinet/in.h netinet/tcp.h sys/param.h sys/select.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 ifaddrs.h],,, [AC_INCLUDES_DEFAULT]) 404# net/if.h portability for Darwin see: 405# https://www.gnu.org/software/autoconf/manual/autoconf-2.69/html_node/Header-Portability.html 406AC_CHECK_HEADERS([net/if.h],,, [ 407#include <stdio.h> 408#ifdef STDC_HEADERS 409# include <stdlib.h> 410# include <stddef.h> 411#else 412# ifdef HAVE_STDLIB_H 413# include <stdlib.h> 414# endif 415#endif 416#ifdef HAVE_SYS_SOCKET_H 417# include <sys/socket.h> 418#endif 419]) 420 421# Check for Apple header. This uncovers TARGET_OS_IPHONE, TARGET_OS_TV or TARGET_OS_WATCH 422AC_CHECK_HEADERS([TargetConditionals.h]) 423 424# check for types. 425# Using own tests for int64* because autoconf builtin only give 32bit. 426AC_CHECK_TYPE(int8_t, signed char) 427AC_CHECK_TYPE(int16_t, short) 428AC_CHECK_TYPE(int32_t, int) 429AC_CHECK_TYPE(int64_t, long long) 430AC_CHECK_TYPE(uint8_t, unsigned char) 431AC_CHECK_TYPE(uint16_t, unsigned short) 432AC_CHECK_TYPE(uint32_t, unsigned int) 433AC_CHECK_TYPE(uint64_t, unsigned long long) 434AC_TYPE_SIZE_T 435AC_CHECK_TYPE(ssize_t, int) 436AC_TYPE_UID_T 437AC_TYPE_PID_T 438AC_TYPE_OFF_T 439ACX_TYPE_U_CHAR 440ACX_TYPE_RLIM_T 441ACX_TYPE_SOCKLEN_T 442ACX_TYPE_IN_ADDR_T 443ACX_TYPE_IN_PORT_T 444ACX_CHECK_MEMCMP_SIGNED 445 446AC_CHECK_SIZEOF(time_t,,[ 447AC_INCLUDES_DEFAULT 448#ifdef TIME_WITH_SYS_TIME 449# include <sys/time.h> 450# include <time.h> 451#else 452# ifdef HAVE_SYS_TIME_H 453# include <sys/time.h> 454# else 455# include <time.h> 456# endif 457#endif 458]) 459AC_CHECK_SIZEOF(size_t) 460 461# add option to disable the evil rpath 462ACX_ARG_RPATH 463AC_SUBST(RUNTIME_PATH) 464 465# check to see if libraries are needed for these functions. 466AC_SEARCH_LIBS([inet_pton], [nsl]) 467AC_SEARCH_LIBS([socket], [socket]) 468 469# check wether strptime also works 470AC_DEFUN([AC_CHECK_STRPTIME_WORKS], 471[AC_REQUIRE([AC_PROG_CC]) 472AC_MSG_CHECKING(whether strptime works) 473if test c${cross_compiling} = cno; then 474AC_RUN_IFELSE([AC_LANG_SOURCE([[ 475#define _XOPEN_SOURCE 600 476#include <time.h> 477int main(void) { struct tm tm; char *res; 478res = 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); 479if (!res) return 2; 480res = strptime("20070207111842", "%Y%m%d%H%M%S", &tm); 481if (!res) return 1; return 0; } 482]])] , [eval "ac_cv_c_strptime_works=yes"], [eval "ac_cv_c_strptime_works=no"]) 483else 484eval "ac_cv_c_strptime_works=maybe" 485fi 486AC_MSG_RESULT($ac_cv_c_strptime_works) 487if test $ac_cv_c_strptime_works = no; then 488AC_LIBOBJ(strptime) 489else 490AC_DEFINE_UNQUOTED([STRPTIME_WORKS], 1, [use default strptime.]) 491fi 492])dnl 493 494# check some functions of the OS before linking libs (while still runnable). 495AC_FUNC_CHOWN 496AC_FUNC_FORK 497AC_TYPE_SIGNAL 498AC_FUNC_FSEEKO 499ACX_SYS_LARGEFILE 500ACX_CHECK_NONBLOCKING_BROKEN 501ACX_MKDIR_ONE_ARG 502AC_CHECK_FUNCS([strptime],[AC_CHECK_STRPTIME_WORKS],[AC_LIBOBJ([strptime])]) 503 504# check if we can use SO_REUSEPORT 505if echo "$host" | $GREP -i -e linux -e dragonfly >/dev/null; then 506 AC_DEFINE(REUSEPORT_DEFAULT, 1, [if REUSEPORT is enabled by default]) 507else 508 AC_DEFINE(REUSEPORT_DEFAULT, 0, [if REUSEPORT is enabled by default]) 509fi 510 511# Include systemd.m4 - begin 512sinclude(systemd.m4) 513# Include systemd.m4 - end 514 515# set memory allocation checking if requested 516AC_ARG_ENABLE(alloc-checks, AC_HELP_STRING([--enable-alloc-checks], 517 [ enable to memory allocation statistics, for debug purposes ]), 518 , ) 519AC_ARG_ENABLE(alloc-lite, AC_HELP_STRING([--enable-alloc-lite], 520 [ enable for lightweight alloc assertions, for debug purposes ]), 521 , ) 522AC_ARG_ENABLE(alloc-nonregional, AC_HELP_STRING([--enable-alloc-nonregional], 523 [ enable nonregional allocs, slow but exposes regional allocations to other memory purifiers, for debug purposes ]), 524 , ) 525if test x_$enable_alloc_nonregional = x_yes; then 526 AC_DEFINE(UNBOUND_ALLOC_NONREGIONAL, 1, [use malloc not regions, for debug use]) 527fi 528if test x_$enable_alloc_checks = x_yes; then 529 AC_DEFINE(UNBOUND_ALLOC_STATS, 1, [use statistics for allocs and frees, for debug use]) 530 SLDNS_ALLOCCHECK_EXTRA_OBJ="alloc.lo log.lo" 531 AC_SUBST(SLDNS_ALLOCCHECK_EXTRA_OBJ) 532 ASYNCLOOK_ALLOCCHECK_EXTRA_OBJ="alloc.lo" 533 AC_SUBST(ASYNCLOOK_ALLOCCHECK_EXTRA_OBJ) 534else 535 if test x_$enable_alloc_lite = x_yes; then 536 AC_DEFINE(UNBOUND_ALLOC_LITE, 1, [use to enable lightweight alloc assertions, for debug use]) 537 else 538 ACX_FUNC_MALLOC([unbound]) 539 fi 540fi 541 542# check windows threads (we use them, not pthreads, on windows). 543if test "$on_mingw" = "yes"; then 544# check windows threads 545 AC_CHECK_HEADERS([windows.h],,, [AC_INCLUDES_DEFAULT]) 546 AC_MSG_CHECKING([for CreateThread]) 547 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([ 548#ifdef HAVE_WINDOWS_H 549#include <windows.h> 550#endif 551], [ 552 HANDLE t = CreateThread(NULL, 0, NULL, NULL, 0, NULL); 553])], 554 AC_MSG_RESULT(yes) 555 AC_DEFINE(HAVE_WINDOWS_THREADS, 1, [Using Windows threads]) 556, 557 AC_MSG_RESULT(no) 558) 559 560else 561# not on mingw, check thread libraries. 562 563# check for thread library. 564# check this first, so that the pthread lib does not get linked in via 565# libssl or libpython, and thus distorts the tests, and we end up using 566# the non-threadsafe C libraries. 567AC_ARG_WITH(pthreads, AC_HELP_STRING([--with-pthreads], 568 [use pthreads library, or --without-pthreads to disable threading support.]), 569 [ ],[ withval="yes" ]) 570ub_have_pthreads=no 571if test x_$withval != x_no; then 572 AX_PTHREAD([ 573 AC_DEFINE(HAVE_PTHREAD,1,[Define if you have POSIX threads libraries and header files.]) 574 if test -n "$PTHREAD_LIBS"; then 575 LIBS="$PTHREAD_LIBS $LIBS" 576 fi 577 CFLAGS="$CFLAGS $PTHREAD_CFLAGS" 578 CC="$PTHREAD_CC" 579 ub_have_pthreads=yes 580 AC_CHECK_TYPES([pthread_spinlock_t, pthread_rwlock_t],,,[#include <pthread.h>]) 581 582 if echo "$CFLAGS" | $GREP -e "-pthread" >/dev/null; then 583 AC_MSG_CHECKING([if -pthread unused during linking]) 584 # catch clang warning 'argument unused during compilation' 585 AC_LANG_CONFTEST([AC_LANG_SOURCE(AC_INCLUDES_DEFAULT 586[[ 587int main(void) {return 0;} 588]])]) 589 pthread_unused="yes" 590 # first compile 591 echo "$CC $CFLAGS -c conftest.c -o conftest.o" >&AS_MESSAGE_LOG_FD 592 $CC $CFLAGS -c conftest.c -o conftest.o 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD 593 if test $? = 0; then 594 # then link 595 echo "$CC $CFLAGS -Werror $LDFLAGS $LIBS -o conftest contest.o" >&AS_MESSAGE_LOG_FD 596 $CC $CFLAGS -Werror $LDFLAGS $LIBS -o conftest conftest.o 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD 597 if test $? -ne 0; then 598 AC_MSG_RESULT(yes) 599 CFLAGS=`echo "$CFLAGS" | sed -e 's/-pthread//'` 600 PTHREAD_CFLAGS_ONLY="-pthread" 601 AC_SUBST(PTHREAD_CFLAGS_ONLY) 602 else 603 AC_MSG_RESULT(no) 604 fi 605 else 606 AC_MSG_RESULT(no) 607 fi # endif cc successful 608 rm -f conftest conftest.c conftest.o 609 fi # endif -pthread in CFLAGS 610 611 ]) 612fi 613 614# check solaris thread library 615AC_ARG_WITH(solaris-threads, AC_HELP_STRING([--with-solaris-threads], 616 [use solaris native thread library.]), [ ],[ withval="no" ]) 617ub_have_sol_threads=no 618if test x_$withval != x_no; then 619 if test x_$ub_have_pthreads != x_no; then 620 AC_WARN([Have pthreads already, ignoring --with-solaris-threads]) 621 else 622 AC_SEARCH_LIBS(thr_create, [thread], 623 [ 624 AC_DEFINE(HAVE_SOLARIS_THREADS, 1, [Using Solaris threads]) 625 626 ACX_CHECK_COMPILER_FLAG(mt, [CFLAGS="$CFLAGS -mt"], 627 [CFLAGS="$CFLAGS -D_REENTRANT"]) 628 ub_have_sol_threads=yes 629 ] , [ 630 AC_ERROR([no solaris threads found.]) 631 ]) 632 fi 633fi 634 635fi # end of non-mingw check of thread libraries 636 637# Check for SYSLOG_FACILITY 638AC_ARG_WITH(syslog-facility, AC_HELP_STRING([--with-syslog-facility=LOCAL0 - LOCAL7], [ set SYSLOG_FACILITY, default DAEMON ]), 639 [ UNBOUND_SYSLOG_FACILITY="$withval" ], []) 640case "${UNBOUND_SYSLOG_FACILITY}" in 641 642 LOCAL[[0-7]]) UNBOUND_SYSLOG_FACILITY="LOG_${UNBOUND_SYSLOG_FACILITY}" ;; 643 644 *) UNBOUND_SYSLOG_FACILITY="LOG_DAEMON" ;; 645 646esac 647AC_DEFINE_UNQUOTED(UB_SYSLOG_FACILITY,${UNBOUND_SYSLOG_FACILITY},[the SYSLOG_FACILITY to use, default LOG_DAEMON]) 648 649# Check for dynamic library module 650AC_ARG_WITH(dynlibmodule, 651 AC_HELP_STRING([--with-dynlibmodule], 652 [build dynamic library module, or --without-dynlibmodule to disable it. (default=no)]), 653 [], [ withval="no" ]) 654 655if test x_$withval != x_no; then 656 AC_DEFINE(WITH_DYNLIBMODULE, 1, [Define if you want dynlib module.]) 657 WITH_DYNLIBMODULE=yes 658 AC_SUBST(WITH_DYNLIBMODULE) 659 DYNLIBMOD_OBJ="dynlibmod.lo" 660 AC_SUBST(DYNLIBMOD_OBJ) 661 DYNLIBMOD_HEADER='$(srcdir)/dynlibmod/dynlibmod.h' 662 AC_SUBST(DYNLIBMOD_HEADER) 663 if test $on_mingw = "no"; then 664 DYNLIBMOD_EXTRALIBS="-ldl -export-dynamic" 665 else 666 DYNLIBMOD_EXTRALIBS="-Wl,--export-all-symbols,--out-implib,libunbound.a" 667 fi 668 AC_SUBST(DYNLIBMOD_EXTRALIBS) 669fi 670 671# Check for PyUnbound 672AC_ARG_WITH(pyunbound, 673 AC_HELP_STRING([--with-pyunbound], 674 [build PyUnbound, or --without-pyunbound to skip it. (default=no)]), 675 [], [ withval="no" ]) 676 677ub_test_python=no 678ub_with_pyunbound=no 679if test x_$withval != x_no; then 680 ub_with_pyunbound=yes 681 ub_test_python=yes 682fi 683 684# Check for Python module 685AC_ARG_WITH(pythonmodule, 686 AC_HELP_STRING([--with-pythonmodule], 687 [build Python module, or --without-pythonmodule to disable script engine. (default=no)]), 688 [], [ withval="no" ]) 689 690ub_with_pythonmod=no 691if test x_$withval != x_no; then 692 ub_with_pythonmod=yes 693 ub_test_python=yes 694fi 695 696# Check for Python & SWIG only on PyUnbound or PyModule 697if test x_$ub_test_python != x_no; then 698 699 # Check for Python 700 ub_have_python=no 701 ac_save_LIBS="$LIBS" dnl otherwise AC_PYTHON_DEVEL thrashes $LIBS 702 AC_PYTHON_DEVEL 703 if test ! -z "$PYTHON_VERSION"; then 704 if test `$PYTHON -c "print('$PYTHON_VERSION' >= '2.4.0')"` = "False"; then 705 AC_ERROR([Python version >= 2.4.0 is required]) 706 fi 707 708 [PY_MAJOR_VERSION="`$PYTHON -c \"import sys; print(sys.version_info[0])\"`"] 709 AC_SUBST(PY_MAJOR_VERSION) 710 # Have Python 711 AC_DEFINE(HAVE_PYTHON,1,[Define if you have Python libraries and header files.]) 712 if test -n "$LIBS"; then 713 LIBS="$PYTHON_LDFLAGS $LIBS" 714 else 715 LIBS="$PYTHON_LDFLAGS" 716 fi 717 if test -n "$CPPFLAGS"; then 718 CPPFLAGS="$CPPFLAGS $PYTHON_CPPFLAGS" 719 else 720 CPPFLAGS="$PYTHON_CPPFLAGS" 721 fi 722 if test "$PYTHON_LIBDIR" != "/usr/lib" -a "$PYTHON_LIBDIR" != "" -a "$PYTHON_LIBDIR" != "/usr/lib64"; then 723 ACX_RUNTIME_PATH_ADD([$PYTHON_LIBDIR]) 724 fi 725 ub_have_python=yes 726 PKG_CHECK_EXISTS(["python${PY_MAJOR_VERSION}"], 727 [PC_PY_DEPENDENCY="python${PY_MAJOR_VERSION}"], 728 [PC_PY_DEPENDENCY="python"]) 729 AC_SUBST(PC_PY_DEPENDENCY) 730 731 # Check for SWIG 732 ub_have_swig=no 733 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])) 734 if test "$enable_swig_version_check" = "yes"; then 735 AC_PROG_SWIG(2.0.1) 736 else 737 AC_PROG_SWIG 738 fi 739 AC_MSG_CHECKING(SWIG) 740 if test ! -x "$SWIG"; then 741 AC_ERROR([failed to find swig tool, install it, or do not build Python module and PyUnbound]) 742 else 743 AC_DEFINE(HAVE_SWIG, 1, [Define if you have Swig libraries and header files.]) 744 AC_SUBST(swig, "$SWIG") 745 AC_MSG_RESULT(present) 746 747 # If have Python & SWIG 748 # Declare PythonMod 749 if test x_$ub_with_pythonmod != x_no; then 750 AC_DEFINE(WITH_PYTHONMODULE, 1, [Define if you want Python module.]) 751 WITH_PYTHONMODULE=yes 752 AC_SUBST(WITH_PYTHONMODULE) 753 PYTHONMOD_OBJ="pythonmod.lo pythonmod_utils.lo" 754 AC_SUBST(PYTHONMOD_OBJ) 755 PYTHONMOD_HEADER='$(srcdir)/pythonmod/pythonmod.h' 756 AC_SUBST(PYTHONMOD_HEADER) 757 PYTHONMOD_INSTALL=pythonmod-install 758 AC_SUBST(PYTHONMOD_INSTALL) 759 PYTHONMOD_UNINSTALL=pythonmod-uninstall 760 AC_SUBST(PYTHONMOD_UNINSTALL) 761 fi 762 763 # Declare PyUnbound 764 if test x_$ub_with_pyunbound != x_no; then 765 AC_DEFINE(WITH_PYUNBOUND, 1, [Define if you want PyUnbound.]) 766 WITH_PYUNBOUND=yes 767 AC_SUBST(WITH_PYUNBOUND) 768 PYUNBOUND_OBJ="libunbound_wrap.lo" 769 AC_SUBST(PYUNBOUND_OBJ) 770 PYUNBOUND_TARGET="_unbound.la" 771 AC_SUBST(PYUNBOUND_TARGET) 772 PYUNBOUND_INSTALL=pyunbound-install 773 AC_SUBST(PYUNBOUND_INSTALL) 774 PYUNBOUND_UNINSTALL=pyunbound-uninstall 775 AC_SUBST(PYUNBOUND_UNINSTALL) 776 fi 777 fi 778 else 779 AC_MSG_RESULT([*** Python libraries not found, won't build PythonMod or PyUnbound ***]) 780 ub_with_pyunbound=no 781 ub_with_pythonmod=no 782 fi 783fi 784 785if test "`uname`" = "NetBSD"; then 786 NETBSD_LINTFLAGS='"-D__RENAME(x)=" -D_NETINET_IN_H_' 787 AC_SUBST(NETBSD_LINTFLAGS) 788fi 789CONFIG_DATE=`date +%Y%m%d` 790AC_SUBST(CONFIG_DATE) 791 792# Checks for libraries. 793 794# libnss 795USE_NSS="no" 796AC_ARG_WITH([nss], AC_HELP_STRING([--with-nss=path], 797 [use libnss instead of openssl, installed at path.]), 798 [ 799 USE_NSS="yes" 800 AC_DEFINE(HAVE_NSS, 1, [Use libnss for crypto]) 801 if test "$withval" != "" -a "$withval" != "yes"; then 802 CPPFLAGS="$CPPFLAGS -I$withval/include/nss3" 803 LDFLAGS="$LDFLAGS -L$withval/lib" 804 ACX_RUNTIME_PATH_ADD([$withval/lib]) 805 CPPFLAGS="-I$withval/include/nspr4 $CPPFLAGS" 806 else 807 CPPFLAGS="$CPPFLAGS -I/usr/include/nss3" 808 CPPFLAGS="-I/usr/include/nspr4 $CPPFLAGS" 809 fi 810 LIBS="$LIBS -lnss3 -lnspr4" 811 SSLLIB="" 812 PC_CRYPTO_DEPENDENCY="nss nspr" 813 AC_SUBST(PC_CRYPTO_DEPENDENCY) 814 ] 815) 816 817# libnettle 818USE_NETTLE="no" 819AC_ARG_WITH([nettle], AC_HELP_STRING([--with-nettle=path], 820 [use libnettle as crypto library, installed at path.]), 821 [ 822 USE_NETTLE="yes" 823 AC_DEFINE(HAVE_NETTLE, 1, [Use libnettle for crypto]) 824 AC_CHECK_HEADERS([nettle/dsa-compat.h],,, [AC_INCLUDES_DEFAULT]) 825 if test "$withval" != "" -a "$withval" != "yes"; then 826 CPPFLAGS="$CPPFLAGS -I$withval/include/nettle" 827 LDFLAGS="$LDFLAGS -L$withval/lib" 828 ACX_RUNTIME_PATH_ADD([$withval/lib]) 829 else 830 CPPFLAGS="$CPPFLAGS -I/usr/include/nettle" 831 fi 832 LIBS="$LIBS -lhogweed -lnettle -lgmp" 833 SSLLIB="" 834 PC_CRYPTO_DEPENDENCY="hogweed nettle" 835 AC_SUBST(PC_CRYPTO_DEPENDENCY) 836 ] 837) 838 839# openssl 840if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then 841ACX_WITH_SSL 842ACX_LIB_SSL 843SSLLIB="-lssl" 844 845PC_CRYPTO_DEPENDENCY="libcrypto libssl" 846AC_SUBST(PC_CRYPTO_DEPENDENCY) 847 848# check if -lcrypt32 is needed because CAPIENG needs that. (on windows) 849BAKLIBS="$LIBS" 850LIBS="-lssl $LIBS" 851AC_MSG_CHECKING([if libssl needs -lcrypt32]) 852AC_TRY_LINK_FUNC([EVP_sha256], [ 853 AC_MSG_RESULT([no]) 854 LIBS="$BAKLIBS" 855], [ 856 AC_MSG_RESULT([yes]) 857 LIBS="$BAKLIBS" 858 LIBS="$LIBS -lcrypt32" 859]) 860 861AC_MSG_CHECKING([for LibreSSL]) 862if grep VERSION_TEXT $ssldir/include/openssl/opensslv.h | grep "LibreSSL" >/dev/null; then 863 AC_MSG_RESULT([yes]) 864 AC_DEFINE([HAVE_LIBRESSL], [1], [Define if we have LibreSSL]) 865 # libressl provides these compat functions, but they may also be 866 # declared by the OS in libc. See if they have been declared. 867 AC_CHECK_DECLS([strlcpy,strlcat,arc4random,arc4random_uniform]) 868else 869 AC_MSG_RESULT([no]) 870fi 871AC_CHECK_HEADERS([openssl/conf.h openssl/engine.h openssl/bn.h openssl/dh.h openssl/dsa.h openssl/rsa.h openssl/core_names.h],,, [AC_INCLUDES_DEFAULT]) 872AC_CHECK_FUNCS([OPENSSL_config EVP_sha1 EVP_sha256 EVP_sha512 FIPS_mode EVP_MD_CTX_new OpenSSL_add_all_digests OPENSSL_init_crypto EVP_cleanup ENGINE_cleanup ERR_load_crypto_strings CRYPTO_cleanup_all_ex_data ERR_free_strings RAND_cleanup DSA_SIG_set0 EVP_dss1 EVP_DigestVerify EVP_aes_256_cbc EVP_EncryptInit_ex HMAC_Init_ex CRYPTO_THREADID_set_callback EVP_MAC_CTX_set_params]) 873 874# these check_funcs need -lssl 875BAKLIBS="$LIBS" 876LIBS="-lssl $LIBS" 877AC_CHECK_FUNCS([OPENSSL_init_ssl SSL_CTX_set_security_level SSL_set1_host SSL_get0_peername X509_VERIFY_PARAM_set1_host SSL_CTX_set_ciphersuites SSL_CTX_set_tlsext_ticket_key_evp_cb SSL_CTX_set_alpn_select_cb]) 878LIBS="$BAKLIBS" 879 880AC_CHECK_DECLS([SSL_COMP_get_compression_methods,sk_SSL_COMP_pop_free,SSL_CTX_set_ecdh_auto], [], [], [ 881AC_INCLUDES_DEFAULT 882#ifdef HAVE_OPENSSL_ERR_H 883#include <openssl/err.h> 884#endif 885 886#ifdef HAVE_OPENSSL_RAND_H 887#include <openssl/rand.h> 888#endif 889 890#ifdef HAVE_OPENSSL_CONF_H 891#include <openssl/conf.h> 892#endif 893 894#ifdef HAVE_OPENSSL_ENGINE_H 895#include <openssl/engine.h> 896#endif 897#include <openssl/ssl.h> 898#include <openssl/evp.h> 899]) 900 901if test "$ac_cv_func_HMAC_Init_ex" = "yes"; then 902# check function return type. 903AC_MSG_CHECKING(the return type of HMAC_Init_ex) 904AC_COMPILE_IFELSE([AC_LANG_PROGRAM([ 905#ifdef HAVE_OPENSSL_ERR_H 906#include <openssl/err.h> 907#endif 908 909#ifdef HAVE_OPENSSL_RAND_H 910#include <openssl/rand.h> 911#endif 912 913#ifdef HAVE_OPENSSL_CONF_H 914#include <openssl/conf.h> 915#endif 916 917#ifdef HAVE_OPENSSL_ENGINE_H 918#include <openssl/engine.h> 919#endif 920#include <openssl/ssl.h> 921#include <openssl/evp.h> 922], [ 923 HMAC_CTX* hmac_ctx = NULL; 924 void* hmac_key = NULL; 925 const EVP_MD* digest = NULL; 926 int x = HMAC_Init_ex(hmac_ctx, hmac_key, 32, digest, NULL); 927 (void)x; 928])], [ 929 AC_MSG_RESULT(int) 930], [ 931 AC_MSG_RESULT(void) 932 AC_DEFINE([HMAC_INIT_EX_RETURNS_VOID], 1, [If HMAC_Init_ex() returns void]) 933]) 934fi 935 936fi 937AC_SUBST(SSLLIB) 938 939# libbsd 940AC_ARG_WITH([libbsd], AC_HELP_STRING([--with-libbsd], [Use portable libbsd functions]), [ 941 AC_CHECK_HEADERS([bsd/string.h bsd/stdlib.h],,, [AC_INCLUDES_DEFAULT]) 942 if test "x$ac_cv_header_bsd_string_h" = xyes -a "x$ac_cv_header_bsd_stdlib_h" = xyes; then 943 for func in strlcpy strlcat arc4random arc4random_uniform reallocarray; do 944 AC_SEARCH_LIBS([$func], [bsd], [ 945 AC_DEFINE(HAVE_LIBBSD, 1, [Use portable libbsd functions]) 946 PC_LIBBSD_DEPENDENCY=libbsd 947 AC_SUBST(PC_LIBBSD_DEPENDENCY) 948 ]) 949 done 950 fi 951]) 952 953AC_ARG_ENABLE(sha1, AC_HELP_STRING([--disable-sha1], [Disable SHA1 RRSIG support, does not disable nsec3 support])) 954case "$enable_sha1" in 955 no) 956 ;; 957 yes|*) 958 AC_DEFINE([USE_SHA1], [1], [Define this to enable SHA1 support.]) 959 ;; 960esac 961 962 963AC_ARG_ENABLE(sha2, AC_HELP_STRING([--disable-sha2], [Disable SHA256 and SHA512 RRSIG support])) 964case "$enable_sha2" in 965 no) 966 ;; 967 yes|*) 968 AC_DEFINE([USE_SHA2], [1], [Define this to enable SHA256 and SHA512 support.]) 969 ;; 970esac 971 972AC_ARG_ENABLE(subnet, AC_HELP_STRING([--enable-subnet], [Enable client subnet])) 973case "$enable_subnet" in 974 yes) 975 AC_DEFINE([CLIENT_SUBNET], [1], [Define this to enable client subnet option.]) 976 SUBNET_OBJ="edns-subnet.lo subnetmod.lo addrtree.lo subnet-whitelist.lo" 977 AC_SUBST(SUBNET_OBJ) 978 SUBNET_HEADER='$(srcdir)/edns-subnet/subnetmod.h $(srcdir)/edns-subnet/edns-subnet.h $(srcdir)/edns-subnet/subnet-whitelist.h $(srcdir)/edns-subnet/addrtree.h' 979 AC_SUBST(SUBNET_HEADER) 980 ;; 981 no|*) 982 ;; 983esac 984 985# check wether gost also works 986AC_DEFUN([AC_CHECK_GOST_WORKS], 987[AC_REQUIRE([AC_PROG_CC]) 988AC_MSG_CHECKING([if GOST works]) 989if test c${cross_compiling} = cno; then 990BAKCFLAGS="$CFLAGS" 991if test -n "$ssldir"; then 992 CFLAGS="$CFLAGS -Wl,-rpath,$ssldir/lib" 993fi 994AC_RUN_IFELSE([AC_LANG_SOURCE([[ 995#include <string.h> 996#include <openssl/ssl.h> 997#include <openssl/evp.h> 998#include <openssl/engine.h> 999#include <openssl/conf.h> 1000/* routine to load gost (from sldns) */ 1001int load_gost_id(void) 1002{ 1003 static int gost_id = 0; 1004 const EVP_PKEY_ASN1_METHOD* meth; 1005 ENGINE* e; 1006 1007 if(gost_id) return gost_id; 1008 1009 /* see if configuration loaded gost implementation from other engine*/ 1010 meth = EVP_PKEY_asn1_find_str(NULL, "gost2001", -1); 1011 if(meth) { 1012 EVP_PKEY_asn1_get0_info(&gost_id, NULL, NULL, NULL, NULL, meth); 1013 return gost_id; 1014 } 1015 1016 /* see if engine can be loaded already */ 1017 e = ENGINE_by_id("gost"); 1018 if(!e) { 1019 /* load it ourself, in case statically linked */ 1020 ENGINE_load_builtin_engines(); 1021 ENGINE_load_dynamic(); 1022 e = ENGINE_by_id("gost"); 1023 } 1024 if(!e) { 1025 /* no gost engine in openssl */ 1026 return 0; 1027 } 1028 if(!ENGINE_set_default(e, ENGINE_METHOD_ALL)) { 1029 ENGINE_finish(e); 1030 ENGINE_free(e); 1031 return 0; 1032 } 1033 1034 meth = EVP_PKEY_asn1_find_str(&e, "gost2001", -1); 1035 if(!meth) { 1036 /* algo not found */ 1037 ENGINE_finish(e); 1038 ENGINE_free(e); 1039 return 0; 1040 } 1041 EVP_PKEY_asn1_get0_info(&gost_id, NULL, NULL, NULL, NULL, meth); 1042 return gost_id; 1043} 1044int main(void) { 1045 EVP_MD_CTX* ctx; 1046 const EVP_MD* md; 1047 unsigned char digest[64]; /* its a 256-bit digest, so uses 32 bytes */ 1048 const char* str = "Hello world"; 1049 const unsigned char check[] = { 1050 0x40 , 0xed , 0xf8 , 0x56 , 0x5a , 0xc5 , 0x36 , 0xe1 , 1051 0x33 , 0x7c , 0x7e , 0x87 , 0x62 , 0x1c , 0x42 , 0xe0 , 1052 0x17 , 0x1b , 0x5e , 0xce , 0xa8 , 0x46 , 0x65 , 0x4d , 1053 0x8d , 0x3e , 0x22 , 0x9b , 0xe1 , 0x30 , 0x19 , 0x9d 1054 }; 1055 OPENSSL_config(NULL); 1056 (void)load_gost_id(); 1057 md = EVP_get_digestbyname("md_gost94"); 1058 if(!md) return 1; 1059 memset(digest, 0, sizeof(digest)); 1060 ctx = EVP_MD_CTX_create(); 1061 if(!ctx) return 2; 1062 if(!EVP_DigestInit_ex(ctx, md, NULL)) return 3; 1063 if(!EVP_DigestUpdate(ctx, str, 10)) return 4; 1064 if(!EVP_DigestFinal_ex(ctx, digest, NULL)) return 5; 1065 /* uncomment to see the hash calculated. 1066 {int i; 1067 for(i=0; i<32; i++) 1068 printf(" %2.2x", (int)digest[i]); 1069 printf("\n");} 1070 */ 1071 if(memcmp(digest, check, sizeof(check)) != 0) 1072 return 6; 1073 return 0; 1074} 1075]])] , [eval "ac_cv_c_gost_works=yes"], [eval "ac_cv_c_gost_works=no"]) 1076CFLAGS="$BAKCFLAGS" 1077else 1078eval "ac_cv_c_gost_works=maybe" 1079fi 1080AC_MSG_RESULT($ac_cv_c_gost_works) 1081])dnl 1082 1083AC_ARG_ENABLE(gost, AC_HELP_STRING([--disable-gost], [Disable GOST support])) 1084use_gost="no" 1085if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then 1086case "$enable_gost" in 1087 no) 1088 ;; 1089 *) 1090 AC_CHECK_FUNC(EVP_PKEY_set_type_str, [:],[AC_MSG_ERROR([OpenSSL 1.0.0 is needed for GOST support])]) 1091 AC_CHECK_FUNC(EC_KEY_new, [], [AC_MSG_ERROR([OpenSSL does not support ECC, needed for GOST support])]) 1092 AC_CHECK_GOST_WORKS 1093 if test "$ac_cv_c_gost_works" != no; then 1094 use_gost="yes" 1095 AC_DEFINE([USE_GOST], [1], [Define this to enable GOST support.]) 1096 fi 1097 ;; 1098esac 1099fi dnl !USE_NSS && !USE_NETTLE 1100 1101AC_ARG_ENABLE(ecdsa, AC_HELP_STRING([--disable-ecdsa], [Disable ECDSA support])) 1102use_ecdsa="no" 1103case "$enable_ecdsa" in 1104 no) 1105 ;; 1106 *) 1107 if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then 1108 AC_CHECK_FUNC(ECDSA_sign, [], [AC_MSG_ERROR([OpenSSL does not support ECDSA: please upgrade or rerun with --disable-ecdsa])]) 1109 AC_CHECK_FUNC(SHA384_Init, [], [AC_MSG_ERROR([OpenSSL does not support SHA384: please upgrade or rerun with --disable-ecdsa])]) 1110 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 1111#include <openssl/evp.h> 1112 ]) 1113 # see if OPENSSL 1.0.0 or later (has EVP MD and Verify independency) 1114 AC_MSG_CHECKING([if openssl supports SHA2 and ECDSA with EVP]) 1115 if grep OPENSSL_VERSION_TEXT $ssldir/include/openssl/opensslv.h | grep "OpenSSL" >/dev/null; then 1116 if grep OPENSSL_VERSION_NUMBER $ssldir/include/openssl/opensslv.h | grep 0x0 >/dev/null; then 1117 AC_MSG_RESULT([no]) 1118 AC_DEFINE_UNQUOTED([USE_ECDSA_EVP_WORKAROUND], [1], [Define this to enable an EVP workaround for older openssl]) 1119 else 1120 AC_MSG_RESULT([yes]) 1121 fi 1122 else 1123 # not OpenSSL, thus likely LibreSSL, which supports it 1124 AC_MSG_RESULT([yes]) 1125 fi 1126 fi 1127 # we now know we have ECDSA and the required curves. 1128 AC_DEFINE_UNQUOTED([USE_ECDSA], [1], [Define this to enable ECDSA support.]) 1129 use_ecdsa="yes" 1130 ;; 1131esac 1132 1133AC_ARG_ENABLE(dsa, AC_HELP_STRING([--disable-dsa], [Disable DSA support])) 1134use_dsa="no" 1135case "$enable_dsa" in 1136 yes) 1137 # detect if DSA is supported, and turn it off if not. 1138 if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then 1139 AC_CHECK_FUNC(DSA_SIG_new, [ 1140 AC_CHECK_TYPE(DSA_SIG*, [ 1141 AC_DEFINE_UNQUOTED([USE_DSA], [1], [Define this to enable DSA support.]) 1142 ], [if test "x$enable_dsa" = "xyes"; then AC_MSG_ERROR([OpenSSL does not support DSA and you used --enable-dsa.]) 1143 fi ], [ 1144AC_INCLUDES_DEFAULT 1145#ifdef HAVE_OPENSSL_ERR_H 1146#include <openssl/err.h> 1147#endif 1148 1149#ifdef HAVE_OPENSSL_RAND_H 1150#include <openssl/rand.h> 1151#endif 1152 1153#ifdef HAVE_OPENSSL_CONF_H 1154#include <openssl/conf.h> 1155#endif 1156 1157#ifdef HAVE_OPENSSL_ENGINE_H 1158#include <openssl/engine.h> 1159#endif 1160 ]) 1161 ], [if test "x$enable_dsa" = "xyes"; then AC_MSG_ERROR([OpenSSL does not support DSA and you used --enable-dsa.]) 1162 fi ]) 1163 else 1164 AC_DEFINE_UNQUOTED([USE_DSA], [1], [Define this to enable DSA support.]) 1165 fi 1166 ;; 1167 *) 1168 # disable dsa by default, RFC 8624 section 3.1, validators MUST NOT 1169 # support DSA for DNSSEC Validation. 1170 ;; 1171esac 1172 1173AC_ARG_ENABLE(ed25519, AC_HELP_STRING([--disable-ed25519], [Disable ED25519 support])) 1174use_ed25519="no" 1175case "$enable_ed25519" in 1176 no) 1177 ;; 1178 *) 1179 if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then 1180 AC_CHECK_DECLS([NID_ED25519], [ 1181 use_ed25519="yes" 1182 ], [ if test "x$enable_ed25519" = "xyes"; then AC_MSG_ERROR([OpenSSL does not support ED25519 and you used --enable-ed25519.]) 1183 fi ], [AC_INCLUDES_DEFAULT 1184#include <openssl/evp.h> 1185 ]) 1186 fi 1187 if test $USE_NETTLE = "yes"; then 1188 AC_CHECK_HEADERS([nettle/eddsa.h], use_ed25519="yes",, [AC_INCLUDES_DEFAULT]) 1189 fi 1190 if test $use_ed25519 = "yes"; then 1191 AC_DEFINE_UNQUOTED([USE_ED25519], [1], [Define this to enable ED25519 support.]) 1192 fi 1193 ;; 1194esac 1195 1196AC_ARG_ENABLE(ed448, AC_HELP_STRING([--disable-ed448], [Disable ED448 support])) 1197use_ed448="no" 1198case "$enable_ed448" in 1199 no) 1200 ;; 1201 *) 1202 if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then 1203 AC_CHECK_DECLS([NID_ED448], [ 1204 use_ed448="yes" 1205 ], [ if test "x$enable_ed448" = "xyes"; then AC_MSG_ERROR([OpenSSL does not support ED448 and you used --enable-ed448.]) 1206 fi ], [AC_INCLUDES_DEFAULT 1207#include <openssl/evp.h> 1208 ]) 1209 fi 1210 if test $use_ed448 = "yes"; then 1211 AC_DEFINE_UNQUOTED([USE_ED448], [1], [Define this to enable ED448 support.]) 1212 fi 1213 ;; 1214esac 1215 1216AC_ARG_ENABLE(event-api, AC_HELP_STRING([--enable-event-api], [Enable (experimental) pluggable event base libunbound API installed to unbound-event.h])) 1217case "$enable_event_api" in 1218 yes) 1219 AC_SUBST(UNBOUND_EVENT_INSTALL, [unbound-event-install]) 1220 AC_SUBST(UNBOUND_EVENT_UNINSTALL, [unbound-event-uninstall]) 1221 ;; 1222 *) 1223 ;; 1224esac 1225 1226AC_ARG_ENABLE(tfo-client, AC_HELP_STRING([--enable-tfo-client], [Enable TCP Fast Open for client mode])) 1227case "$enable_tfo_client" in 1228 yes) 1229 case `uname` in 1230 Linux) AC_CHECK_DECL([MSG_FASTOPEN], [AC_MSG_WARN([Check the platform specific TFO kernel parameters are correctly configured to support client mode TFO])], 1231 [AC_MSG_ERROR([TCP Fast Open is not available for client mode: please rerun without --enable-tfo-client])], 1232 [AC_INCLUDES_DEFAULT 1233#include <netinet/tcp.h> 1234]) 1235 AC_DEFINE_UNQUOTED([USE_MSG_FASTOPEN], [1], [Define this to enable client TCP Fast Open.]) 1236 ;; 1237 Darwin) AC_CHECK_DECL([CONNECT_RESUME_ON_READ_WRITE], [AC_MSG_WARN([Check the platform specific TFO kernel parameters are correctly configured to support client mode TFO])], 1238 [AC_MSG_ERROR([TCP Fast Open is not available for client mode: please rerun without --enable-tfo-client])], 1239 [AC_INCLUDES_DEFAULT 1240#include <sys/socket.h> 1241]) 1242 AC_DEFINE_UNQUOTED([USE_OSX_MSG_FASTOPEN], [1], [Define this to enable client TCP Fast Open.]) 1243 ;; 1244 esac 1245 ;; 1246 no|*) 1247 ;; 1248esac 1249 1250AC_ARG_ENABLE(tfo-server, AC_HELP_STRING([--enable-tfo-server], [Enable TCP Fast Open for server mode])) 1251case "$enable_tfo_server" in 1252 yes) 1253 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 1254#include <netinet/tcp.h> 1255 ]) 1256 AC_DEFINE_UNQUOTED([USE_TCP_FASTOPEN], [1], [Define this to enable server TCP Fast Open.]) 1257 ;; 1258 no|*) 1259 ;; 1260esac 1261 1262# check for libevent 1263AC_ARG_WITH(libevent, AC_HELP_STRING([--with-libevent=pathname], 1264 [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.]), 1265 [ ],[ with_libevent="no" ]) 1266if test "x_$with_libevent" != x_no; then 1267 AC_DEFINE([USE_LIBEVENT], [1], [Define if you enable libevent]) 1268 AC_MSG_CHECKING(for libevent) 1269 if test "x_$with_libevent" = x_ -o "x_$with_libevent" = x_yes; then 1270 with_libevent="/usr/local /opt/local /usr/lib /usr/pkg /usr/sfw /usr" 1271 fi 1272 for dir in $with_libevent; do 1273 thedir="$dir" 1274 if test -f "$dir/include/event.h" -o -f "$dir/include/event2/event.h"; then 1275 found_libevent="yes" 1276 dnl assume /usr is in default path. 1277 if test "$thedir" != "/usr"; then 1278 CPPFLAGS="$CPPFLAGS -I$thedir/include" 1279 fi 1280 break; 1281 fi 1282 done 1283 if test x_$found_libevent != x_yes; then 1284 if test -f "$dir/event.h" -a \( -f "$dir/libevent.la" -o -f "$dir/libev.la" \) ; then 1285 # libevent source directory 1286 AC_MSG_RESULT(found in $thedir) 1287 CPPFLAGS="$CPPFLAGS -I$thedir -I$thedir/include" 1288 BAK_LDFLAGS_SET="1" 1289 BAK_LDFLAGS="$LDFLAGS" 1290 # remove evdns from linking 1291 mkdir build >/dev/null 2>&1 1292 mkdir build/libevent >/dev/null 2>&1 1293 mkdir build/libevent/.libs >/dev/null 2>&1 1294 ev_files_o=`ls $thedir/*.o | grep -v evdns\.o | grep -v bufferevent_openssl\.o` 1295 ev_files_lo=`ls $thedir/*.lo | grep -v evdns\.lo | grep -v bufferevent_openssl\.lo` 1296 ev_files_libso=`ls $thedir/.libs/*.o | grep -v evdns\.o | grep -v bufferevent_openssl\.o` 1297 cp $ev_files_o build/libevent 1298 cp $ev_files_lo build/libevent 1299 cp $ev_files_libso build/libevent/.libs 1300 LATE_LDFLAGS="build/libevent/*.lo -lm" 1301 LDFLAGS="build/libevent/*.o $LDFLAGS -lm" 1302 else 1303 AC_MSG_ERROR([Cannot find the libevent library in $with_libevent 1304You can restart ./configure --with-libevent=no to use a builtin alternative. 1305Please note that this alternative is not as capable as libevent when using 1306large outgoing port ranges. ]) 1307 fi 1308 else 1309 AC_MSG_RESULT(found in $thedir) 1310 dnl if event2 exists and no event lib in dir itself, use subdir 1311 if test ! -f $thedir/lib/libevent.a -a ! -f $thedir/lib/libevent.so -a -d "$thedir/lib/event2"; then 1312 LDFLAGS="$LDFLAGS -L$thedir/lib/event2" 1313 ACX_RUNTIME_PATH_ADD([$thedir/lib/event2]) 1314 else 1315 dnl assume /usr is in default path, do not add "". 1316 if test "$thedir" != "/usr" -a "$thedir" != ""; then 1317 LDFLAGS="$LDFLAGS -L$thedir/lib" 1318 ACX_RUNTIME_PATH_ADD([$thedir/lib]) 1319 fi 1320 fi 1321 fi 1322 # check for library used by libevent after 1.3c 1323 AC_SEARCH_LIBS([clock_gettime], [rt]) 1324 1325 # is the event.h header libev or libevent? 1326 AC_CHECK_HEADERS([event.h],,, [AC_INCLUDES_DEFAULT]) 1327 AC_CHECK_DECL(EV_VERSION_MAJOR, [ 1328 AC_SEARCH_LIBS(event_set, [ev]) 1329 ],[ 1330 AC_SEARCH_LIBS(event_set, [event]) 1331 ],[AC_INCLUDES_DEFAULT 1332#include <event.h> 1333 ]) 1334 AC_CHECK_FUNCS([event_base_free]) # only in libevent 1.2 and later 1335 AC_CHECK_FUNCS([event_base_once]) # only in libevent 1.4.1 and later 1336 AC_CHECK_FUNCS([event_base_new]) # only in libevent 1.4.1 and later 1337 AC_CHECK_FUNCS([event_base_get_method]) # only in libevent 1.4.3 and later 1338 AC_CHECK_FUNCS([ev_loop]) # only in libev. (tested on 3.51) 1339 AC_CHECK_FUNCS([ev_default_loop]) # only in libev. (tested on 4.00) 1340 AC_CHECK_FUNCS([event_assign]) # in libevent, for thread-safety 1341 AC_CHECK_DECLS([evsignal_assign], [], [], [AC_INCLUDES_DEFAULT 1342#ifdef HAVE_EVENT_H 1343# include <event.h> 1344#else 1345# include "event2/event.h" 1346#endif 1347 ]) 1348 PC_LIBEVENT_DEPENDENCY="libevent" 1349 AC_SUBST(PC_LIBEVENT_DEPENDENCY) 1350 if test -n "$BAK_LDFLAGS_SET"; then 1351 LDFLAGS="$BAK_LDFLAGS" 1352 fi 1353else 1354 AC_DEFINE(USE_MINI_EVENT, 1, [Define if you want to use internal select based events]) 1355fi 1356 1357# check for libexpat 1358AC_ARG_WITH(libexpat, AC_HELP_STRING([--with-libexpat=path], 1359 [specify explicit path for libexpat.]), 1360 [ ],[ withval="/usr/local /opt/local /usr/lib /usr/pkg /usr/sfw /usr" ]) 1361AC_MSG_CHECKING(for libexpat) 1362found_libexpat="no" 1363for dir in $withval ; do 1364 if test -f "$dir/include/expat.h"; then 1365 found_libexpat="yes" 1366 dnl assume /usr is in default path. 1367 if test "$dir" != "/usr"; then 1368 CPPFLAGS="$CPPFLAGS -I$dir/include" 1369 LDFLAGS="$LDFLAGS -L$dir/lib" 1370 fi 1371 AC_MSG_RESULT(found in $dir) 1372 break; 1373 fi 1374done 1375if test x_$found_libexpat != x_yes; then 1376 AC_ERROR([Could not find libexpat, expat.h]) 1377fi 1378AC_CHECK_HEADERS([expat.h],,, [AC_INCLUDES_DEFAULT]) 1379AC_CHECK_DECLS([XML_StopParser], [], [], [AC_INCLUDES_DEFAULT 1380#include <expat.h> 1381]) 1382 1383# hiredis (redis C client for cachedb) 1384AC_ARG_WITH(libhiredis, AC_HELP_STRING([--with-libhiredis=path], 1385 [specify explicit path for libhiredis.]), 1386 [ ],[ withval="no" ]) 1387found_libhiredis="no" 1388if test x_$withval = x_yes -o x_$withval != x_no; then 1389 AC_MSG_CHECKING(for libhiredis) 1390 if test x_$withval = x_ -o x_$withval = x_yes; then 1391 withval="/usr/local /opt/local /usr/lib /usr/pkg /usr/sfw /usr" 1392 fi 1393 for dir in $withval ; do 1394 if test -f "$dir/include/hiredis/hiredis.h"; then 1395 found_libhiredis="yes" 1396 dnl assume /usr is in default path. 1397 if test "$dir" != "/usr"; then 1398 CPPFLAGS="$CPPFLAGS -I$dir/include" 1399 LDFLAGS="$LDFLAGS -L$dir/lib" 1400 fi 1401 AC_MSG_RESULT(found in $dir) 1402 AC_DEFINE([USE_REDIS], [1], [Define this to use hiredis client.]) 1403 LIBS="$LIBS -lhiredis" 1404 break; 1405 fi 1406 done 1407 if test x_$found_libhiredis != x_yes; then 1408 AC_ERROR([Could not find libhiredis, hiredis.h]) 1409 fi 1410 AC_CHECK_HEADERS([hiredis/hiredis.h],,, [AC_INCLUDES_DEFAULT]) 1411 AC_CHECK_DECLS([redisConnect], [], [], [AC_INCLUDES_DEFAULT 1412 #include <hiredis/hiredis.h> 1413 ]) 1414fi 1415 1416# nghttp2 1417AC_ARG_WITH(libnghttp2, AC_HELP_STRING([--with-libnghttp2=path], 1418 [specify explicit path for libnghttp2.]), 1419 [ ],[ withval="no" ]) 1420found_libnghttp2="no" 1421if test x_$withval = x_yes -o x_$withval != x_no; then 1422 AC_MSG_CHECKING(for libnghttp2) 1423 if test x_$withval = x_ -o x_$withval = x_yes; then 1424 withval="/usr/local /opt/local /usr/lib /usr/pkg /usr/sfw /usr" 1425 fi 1426 for dir in $withval ; do 1427 if test -f "$dir/include/nghttp2/nghttp2.h"; then 1428 found_libnghttp2="yes" 1429 dnl assume /usr is in default path. 1430 if test "$dir" != "/usr"; then 1431 CPPFLAGS="$CPPFLAGS -I$dir/include" 1432 LDFLAGS="$LDFLAGS -L$dir/lib" 1433 fi 1434 AC_MSG_RESULT(found in $dir) 1435 AC_DEFINE([HAVE_NGHTTP2], [1], [Define this to use nghttp2 client.]) 1436 LIBS="$LIBS -lnghttp2" 1437 break; 1438 fi 1439 done 1440 if test x_$found_libnghttp2 != x_yes; then 1441 AC_ERROR([Could not find libnghttp2, nghttp2.h]) 1442 fi 1443 AC_CHECK_HEADERS([nghttp2/nghttp2.h],,, [AC_INCLUDES_DEFAULT]) 1444 AC_CHECK_DECLS([nghttp2_session_server_new], [], [], [AC_INCLUDES_DEFAULT 1445 #include <nghttp2/nghttp2.h> 1446 ]) 1447fi 1448 1449# set static linking for uninstalled libraries if requested 1450AC_SUBST(staticexe) 1451staticexe="" 1452AC_ARG_ENABLE(static-exe, AC_HELP_STRING([--enable-static-exe], 1453 [ enable to compile executables statically against (event) uninstalled libs, for debug purposes ]), 1454 , ) 1455if test x_$enable_static_exe = x_yes; then 1456 staticexe="-static" 1457 if test "$on_mingw" = yes; then 1458 staticexe="-all-static" 1459 # for static compile, include gdi32 and zlib here. 1460 if echo $LIBS | grep 'lgdi32' >/dev/null; then 1461 : 1462 else 1463 LIBS="$LIBS -lgdi32" 1464 fi 1465 LIBS="$LIBS -lz" 1466 fi 1467fi 1468 1469# set full static linking if requested 1470AC_ARG_ENABLE(fully-static, AC_HELP_STRING([--enable-fully-static], 1471 [ enable to compile fully static ]), 1472 , ) 1473if test x_$enable_fully_static = x_yes; then 1474 staticexe="-all-static" 1475 if test "$on_mingw" = yes; then 1476 # for static compile, include gdi32 and zlib here. 1477 if echo $LIBS | grep 'lgdi32' >/dev/null; then 1478 : 1479 else 1480 LIBS="$LIBS -lgdi32" 1481 fi 1482 LIBS="$LIBS -lz" 1483 fi 1484fi 1485 1486# set lock checking if requested 1487AC_ARG_ENABLE(lock_checks, AC_HELP_STRING([--enable-lock-checks], 1488 [ enable to check lock and unlock calls, for debug purposes ]), 1489 , ) 1490if test x_$enable_lock_checks = x_yes; then 1491 AC_DEFINE(ENABLE_LOCK_CHECKS, 1, [Define if you want to use debug lock checking (slow).]) 1492 CHECKLOCK_OBJ="checklocks.lo" 1493 AC_SUBST(CHECKLOCK_OBJ) 1494fi 1495 1496ACX_CHECK_GETADDRINFO_WITH_INCLUDES 1497if test "$USE_WINSOCK" = 1; then 1498 AC_DEFINE(UB_ON_WINDOWS, 1, [Use win32 resources and API]) 1499 AC_CHECK_HEADERS([iphlpapi.h],,, [AC_INCLUDES_DEFAULT 1500#include <windows.h> 1501 ]) 1502 AC_CHECK_TOOL(WINDRES, windres) 1503 LIBS="$LIBS -liphlpapi -lcrypt32" 1504 WINAPPS="unbound-service-install.exe unbound-service-remove.exe anchor-update.exe" 1505 AC_SUBST(WINAPPS) 1506 WIN_DAEMON_SRC="winrc/win_svc.c winrc/w_inst.c" 1507 AC_SUBST(WIN_DAEMON_SRC) 1508 WIN_DAEMON_OBJ="win_svc.lo w_inst.lo" 1509 AC_SUBST(WIN_DAEMON_OBJ) 1510 WIN_DAEMON_OBJ_LINK="rsrc_unbound.o" 1511 AC_SUBST(WIN_DAEMON_OBJ_LINK) 1512 WIN_HOST_OBJ_LINK="rsrc_unbound_host.o" 1513 AC_SUBST(WIN_HOST_OBJ_LINK) 1514 WIN_UBANCHOR_OBJ_LINK="rsrc_unbound_anchor.o log.lo locks.lo" 1515 AC_SUBST(WIN_UBANCHOR_OBJ_LINK) 1516 WIN_CONTROL_OBJ_LINK="rsrc_unbound_control.o" 1517 AC_SUBST(WIN_CONTROL_OBJ_LINK) 1518 WIN_CHECKCONF_OBJ_LINK="rsrc_unbound_checkconf.o" 1519 AC_SUBST(WIN_CHECKCONF_OBJ_LINK) 1520fi 1521if test $ac_cv_func_getaddrinfo = no; then 1522 AC_LIBOBJ([fake-rfc2553]) 1523fi 1524# check after getaddrinfo for its libraries 1525ACX_FUNC_IOCTLSOCKET 1526 1527# see if daemon(3) exists, and if it is deprecated. 1528AC_CHECK_FUNCS([daemon]) 1529if test $ac_cv_func_daemon = yes; then 1530 ACX_FUNC_DEPRECATED([daemon], [(void)daemon(0, 0);], [ 1531#include <stdlib.h> 1532]) 1533fi 1534 1535AC_CHECK_MEMBERS([struct sockaddr_un.sun_len],,,[ 1536AC_INCLUDES_DEFAULT 1537#ifdef HAVE_SYS_UN_H 1538#include <sys/un.h> 1539#endif 1540]) 1541AC_CHECK_MEMBERS([struct in_pktinfo.ipi_spec_dst],,,[ 1542AC_INCLUDES_DEFAULT 1543#if HAVE_SYS_PARAM_H 1544#include <sys/param.h> 1545#endif 1546 1547#ifdef HAVE_SYS_SOCKET_H 1548#include <sys/socket.h> 1549#endif 1550 1551#ifdef HAVE_SYS_UIO_H 1552#include <sys/uio.h> 1553#endif 1554 1555#ifdef HAVE_NETINET_IN_H 1556#include <netinet/in.h> 1557#endif 1558 1559#ifdef HAVE_NETINET_TCP_H 1560#include <netinet/tcp.h> 1561#endif 1562 1563#ifdef HAVE_ARPA_INET_H 1564#include <arpa/inet.h> 1565#endif 1566 1567#ifdef HAVE_WINSOCK2_H 1568#include <winsock2.h> 1569#endif 1570 1571#ifdef HAVE_WS2TCPIP_H 1572#include <ws2tcpip.h> 1573#endif 1574]) 1575 1576AC_MSG_CHECKING([for htobe64]) 1577AC_LINK_IFELSE([AC_LANG_PROGRAM([ 1578#include <stdio.h> 1579#ifdef HAVE_ENDIAN_H 1580# include <endian.h> 1581#endif 1582#ifdef HAVE_SYS_ENDIAN_H 1583# include <sys/endian.h> 1584#endif 1585], [unsigned long long x = htobe64(0); printf("%u", (unsigned)x);])], 1586 AC_MSG_RESULT(yes) 1587 AC_DEFINE(HAVE_HTOBE64, 1, [If we have htobe64]), 1588 AC_MSG_RESULT(no)) 1589 1590AC_MSG_CHECKING([for be64toh]) 1591AC_LINK_IFELSE([AC_LANG_PROGRAM([ 1592#include <stdio.h> 1593#ifdef HAVE_ENDIAN_H 1594# include <endian.h> 1595#endif 1596#ifdef HAVE_SYS_ENDIAN_H 1597# include <sys/endian.h> 1598#endif 1599], [unsigned long long x = be64toh(0); printf("%u", (unsigned)x);])], 1600 AC_MSG_RESULT(yes) 1601 AC_DEFINE(HAVE_BE64TOH, 1, [If we have be64toh]), 1602 AC_MSG_RESULT(no)) 1603 1604AC_SEARCH_LIBS([setusercontext], [util]) 1605AC_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 getifaddrs]) 1606AC_CHECK_FUNCS([setresuid],,[AC_CHECK_FUNCS([setreuid])]) 1607AC_CHECK_FUNCS([setresgid],,[AC_CHECK_FUNCS([setregid])]) 1608 1609# check if setreuid en setregid fail, on MacOSX10.4(darwin8). 1610if echo $target_os | grep darwin8 > /dev/null; then 1611 AC_DEFINE(DARWIN_BROKEN_SETREUID, 1, [Define this if on macOSX10.4-darwin8 and setreuid and setregid do not work]) 1612fi 1613AC_CHECK_DECLS([inet_pton,inet_ntop], [], [], [ 1614AC_INCLUDES_DEFAULT 1615#ifdef HAVE_NETINET_IN_H 1616#include <netinet/in.h> 1617#endif 1618 1619#ifdef HAVE_NETINET_TCP_H 1620#include <netinet/tcp.h> 1621#endif 1622 1623#ifdef HAVE_ARPA_INET_H 1624#include <arpa/inet.h> 1625#endif 1626 1627#ifdef HAVE_WINSOCK2_H 1628#include <winsock2.h> 1629#endif 1630 1631#ifdef HAVE_WS2TCPIP_H 1632#include <ws2tcpip.h> 1633#endif 1634]) 1635AC_REPLACE_FUNCS(inet_aton) 1636AC_REPLACE_FUNCS(inet_pton) 1637AC_REPLACE_FUNCS(inet_ntop) 1638AC_REPLACE_FUNCS(snprintf) 1639# test if snprintf return the proper length 1640if test "x$ac_cv_func_snprintf" = xyes; then 1641 if test c${cross_compiling} = cno; then 1642 AC_MSG_CHECKING([for correct snprintf return value]) 1643 AC_RUN_IFELSE([AC_LANG_SOURCE(AC_INCLUDES_DEFAULT 1644[[ 1645int main(void) { return !(snprintf(NULL, 0, "test") == 4); } 1646]])], [AC_MSG_RESULT(yes)], [ 1647 AC_MSG_RESULT(no) 1648 AC_DEFINE([SNPRINTF_RET_BROKEN], [], [define if (v)snprintf does not return length needed, (but length used)]) 1649 AC_LIBOBJ(snprintf) 1650 ]) 1651 fi 1652fi 1653AC_REPLACE_FUNCS(strlcat) 1654AC_REPLACE_FUNCS(strlcpy) 1655AC_REPLACE_FUNCS(memmove) 1656AC_REPLACE_FUNCS(gmtime_r) 1657AC_REPLACE_FUNCS(isblank) 1658AC_REPLACE_FUNCS(explicit_bzero) 1659dnl without CTIME, ARC4-functions and without reallocarray. 1660LIBOBJ_WITHOUT_CTIMEARC4="$LIBOBJS" 1661AC_SUBST(LIBOBJ_WITHOUT_CTIMEARC4) 1662AC_MSG_CHECKING([for reallocarray]) 1663AC_LINK_IFELSE([AC_LANG_SOURCE(AC_INCLUDES_DEFAULT 1664[[ 1665#ifndef _OPENBSD_SOURCE 1666#define _OPENBSD_SOURCE 1 1667#endif 1668#include <stdlib.h> 1669int main(void) { 1670 void* p = reallocarray(NULL, 10, 100); 1671 free(p); 1672 return 0; 1673} 1674]])], [AC_MSG_RESULT(yes) 1675 AC_DEFINE(HAVE_REALLOCARRAY, 1, [If we have reallocarray(3)]) 1676], [ 1677 AC_MSG_RESULT(no) 1678 AC_LIBOBJ(reallocarray) 1679]) 1680AC_CHECK_DECLS([reallocarray]) 1681if test "$USE_NSS" = "no"; then 1682 AC_REPLACE_FUNCS(arc4random) 1683 AC_REPLACE_FUNCS(arc4random_uniform) 1684 if test "$ac_cv_func_arc4random" = "no"; then 1685 AC_LIBOBJ(arc4_lock) 1686 AC_CHECK_FUNCS([getentropy],,[ 1687 if test "$USE_WINSOCK" = 1; then 1688 AC_LIBOBJ(getentropy_win) 1689 else 1690 case "$host" in 1691 Darwin|*darwin*) 1692 AC_LIBOBJ(getentropy_osx) 1693 ;; 1694 *solaris*|*sunos*|SunOS) 1695 AC_LIBOBJ(getentropy_solaris) 1696 AC_CHECK_HEADERS([sys/sha2.h],, [ 1697 AC_CHECK_FUNCS([SHA512_Update],,[ 1698 AC_LIBOBJ(sha512) 1699 ]) 1700 ], [AC_INCLUDES_DEFAULT]) 1701 if test "$ac_cv_header_sys_sha2_h" = "yes"; then 1702 # this lib needed for sha2 on solaris 1703 LIBS="$LIBS -lmd" 1704 fi 1705 AC_SEARCH_LIBS([clock_gettime], [rt]) 1706 ;; 1707 *freebsd*|*FreeBSD) 1708 AC_LIBOBJ(getentropy_freebsd) 1709 ;; 1710 *linux*|Linux|*) 1711 AC_LIBOBJ(getentropy_linux) 1712 AC_CHECK_FUNCS([SHA512_Update],,[ 1713 AC_DEFINE([COMPAT_SHA512], [1], [Do sha512 definitions in config.h]) 1714 AC_LIBOBJ(sha512) 1715 ]) 1716 AC_CHECK_HEADERS([sys/sysctl.h],,, [AC_INCLUDES_DEFAULT]) 1717 AC_CHECK_FUNCS([getauxval]) 1718 AC_SEARCH_LIBS([clock_gettime], [rt]) 1719 ;; 1720 esac 1721 fi 1722 ]) 1723 fi 1724fi 1725LIBOBJ_WITHOUT_CTIME="$LIBOBJS" 1726AC_SUBST(LIBOBJ_WITHOUT_CTIME) 1727AC_REPLACE_FUNCS(ctime_r) 1728AC_REPLACE_FUNCS(strsep) 1729 1730AC_ARG_ENABLE(allsymbols, AC_HELP_STRING([--enable-allsymbols], [export all symbols from libunbound and link binaries to it, smaller install size but libunbound export table is polluted by internal symbols])) 1731case "$enable_allsymbols" in 1732 yes) 1733 COMMON_OBJ_ALL_SYMBOLS="" 1734 UBSYMS="" 1735 EXTRALINK="-L. -L.libs -lunbound" 1736 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]) 1737 ;; 1738 no|*) 1739 COMMON_OBJ_ALL_SYMBOLS='$(COMMON_OBJ)' 1740 UBSYMS='-export-symbols $(srcdir)/libunbound/ubsyms.def' 1741 EXTRALINK="" 1742 ;; 1743esac 1744AC_SUBST(COMMON_OBJ_ALL_SYMBOLS) 1745AC_SUBST(EXTRALINK) 1746AC_SUBST(UBSYMS) 1747if test x_$enable_lock_checks = x_yes; then 1748 UBSYMS="-export-symbols clubsyms.def" 1749 cp ${srcdir}/libunbound/ubsyms.def clubsyms.def 1750 echo lock_protect >> clubsyms.def 1751 echo lock_unprotect >> clubsyms.def 1752 echo lock_get_mem >> clubsyms.def 1753 echo checklock_start >> clubsyms.def 1754 echo checklock_stop >> clubsyms.def 1755 echo checklock_lock >> clubsyms.def 1756 echo checklock_unlock >> clubsyms.def 1757 echo checklock_init >> clubsyms.def 1758 echo checklock_thrcreate >> clubsyms.def 1759 echo checklock_thrjoin >> clubsyms.def 1760fi 1761 1762# check for dnstap if requested 1763dt_DNSTAP([$UNBOUND_RUN_DIR/dnstap.sock], 1764 [ 1765 AC_DEFINE([USE_DNSTAP], [1], [Define to 1 to enable dnstap support]) 1766 AC_SUBST([ENABLE_DNSTAP], [1]) 1767 1768 AC_SUBST([opt_dnstap_socket_path]) 1769 ACX_ESCAPE_BACKSLASH($opt_dnstap_socket_path, hdr_dnstap_socket_path) 1770 AC_DEFINE_UNQUOTED(DNSTAP_SOCKET_PATH, 1771 ["$hdr_dnstap_socket_path"], [default dnstap socket path]) 1772 AC_SUBST(DNSTAP_SOCKET_PATH,["$hdr_dnstap_socket_path"]) 1773 1774 AC_SUBST([DNSTAP_SRC], ["dnstap/dnstap.c dnstap/dnstap.pb-c.c dnstap/dnstap_fstrm.c dnstap/dtstream.c"]) 1775 AC_SUBST([DNSTAP_OBJ], ["dnstap.lo dnstap.pb-c.lo dnstap_fstrm.lo dtstream.lo"]) 1776 ], 1777 [ 1778 AC_SUBST([ENABLE_DNSTAP], [0]) 1779 ] 1780) 1781 1782# check for dnscrypt if requested 1783dnsc_DNSCRYPT([ 1784 AC_DEFINE([USE_DNSCRYPT], [1], [Define to 1 to enable dnscrypt support]) 1785 AC_SUBST([ENABLE_DNSCRYPT], [1]) 1786 1787 AC_SUBST([DNSCRYPT_SRC], ["dnscrypt/dnscrypt.c"]) 1788 AC_SUBST([DNSCRYPT_OBJ], ["dnscrypt.lo"]) 1789 ], 1790 [ 1791 AC_SUBST([ENABLE_DNSCRYPT], [0]) 1792 ] 1793) 1794 1795# check for cachedb if requested 1796AC_ARG_ENABLE(cachedb, AC_HELP_STRING([--enable-cachedb], [enable cachedb module that can use external cache storage])) 1797# turn on cachedb when hiredis support is enabled. 1798if test "$found_libhiredis" = "yes"; then enable_cachedb="yes"; fi 1799case "$enable_cachedb" in 1800 yes) 1801 AC_DEFINE([USE_CACHEDB], [1], [Define to 1 to use cachedb support]) 1802 ;; 1803 no|*) 1804 # nothing 1805 ;; 1806esac 1807 1808# check for ipsecmod if requested 1809AC_ARG_ENABLE(ipsecmod, AC_HELP_STRING([--enable-ipsecmod], [Enable ipsecmod module that facilitates opportunistic IPsec])) 1810case "$enable_ipsecmod" in 1811 yes) 1812 AC_DEFINE([USE_IPSECMOD], [1], [Define to 1 to use ipsecmod support.]) 1813 IPSECMOD_OBJ="ipsecmod.lo ipsecmod-whitelist.lo" 1814 AC_SUBST(IPSECMOD_OBJ) 1815 IPSECMOD_HEADER='$(srcdir)/ipsecmod/ipsecmod.h $(srcdir)/ipsecmod/ipsecmod-whitelist.h' 1816 AC_SUBST(IPSECMOD_HEADER) 1817 ;; 1818 no|*) 1819 # nothing 1820 ;; 1821esac 1822 1823# check for ipset if requested 1824AC_ARG_ENABLE(ipset, AC_HELP_STRING([--enable-ipset], [enable ipset module])) 1825case "$enable_ipset" in 1826 yes) 1827 AC_DEFINE([USE_IPSET], [1], [Define to 1 to use ipset support]) 1828 IPSET_SRC="ipset/ipset.c" 1829 AC_SUBST(IPSET_SRC) 1830 IPSET_OBJ="ipset.lo" 1831 AC_SUBST(IPSET_OBJ) 1832 1833 # mnl 1834 AC_ARG_WITH(libmnl, AC_HELP_STRING([--with-libmnl=path], 1835 [specify explicit path for libmnl.]), 1836 [ ],[ withval="yes" ]) 1837 found_libmnl="no" 1838 AC_MSG_CHECKING(for libmnl) 1839 if test x_$withval = x_ -o x_$withval = x_yes; then 1840 withval="/usr/local /opt/local /usr/lib /usr/pkg /usr/sfw /usr" 1841 fi 1842 for dir in $withval ; do 1843 if test -f "$dir/include/libmnl/libmnl.h"; then 1844 found_libmnl="yes" 1845 dnl assume /usr is in default path. 1846 if test "$dir" != "/usr"; then 1847 CPPFLAGS="$CPPFLAGS -I$dir/include" 1848 LDFLAGS="$LDFLAGS -L$dir/lib" 1849 fi 1850 AC_MSG_RESULT(found in $dir) 1851 LIBS="$LIBS -lmnl" 1852 break; 1853 fi 1854 done 1855 if test x_$found_libmnl != x_yes; then 1856 AC_ERROR([Could not find libmnl, libmnl.h]) 1857 fi 1858 ;; 1859 no|*) 1860 # nothing 1861 ;; 1862esac 1863AC_ARG_ENABLE(explicit-port-randomisation, AC_HELP_STRING([--disable-explicit-port-randomisation], [disable explicit source port randomisation and rely on the kernel to provide random source ports])) 1864case "$enable_explicit_port_randomisation" in 1865 no) 1866 AC_DEFINE([DISABLE_EXPLICIT_PORT_RANDOMISATION], [1], [Define this to enable kernel based UDP source port randomization.]) 1867 ;; 1868 yes|*) 1869 ;; 1870esac 1871 1872 1873AC_MSG_CHECKING([if ${MAKE:-make} supports $< with implicit rule in scope]) 1874# on openBSD, the implicit rule make $< work. 1875# on Solaris, it does not work ($? is changed sources, $^ lists dependencies). 1876# gmake works. 1877cat >conftest.make <<EOF 1878all: conftest.lo 1879 1880conftest.lo foo.lo bla.lo: 1881 if test -f "\$<"; then touch \$@; fi 1882 1883.SUFFIXES: .lo 1884.c.lo: 1885 if test -f "\$<"; then touch \$@; fi 1886 1887conftest.lo: conftest.dir/conftest.c 1888EOF 1889mkdir conftest.dir 1890touch conftest.dir/conftest.c 1891rm -f conftest.lo conftest.c 1892${MAKE:-make} -f conftest.make >/dev/null 1893rm -f conftest.make conftest.c conftest.dir/conftest.c 1894rm -rf conftest.dir 1895if test ! -f conftest.lo; then 1896 AC_MSG_RESULT(no) 1897 SOURCEDETERMINE='echo "$^" | awk "-F " "{print \$$1;}" > .source' 1898 SOURCEFILE='`cat .source`' 1899else 1900 AC_MSG_RESULT(yes) 1901 SOURCEDETERMINE=':' 1902 SOURCEFILE='$<' 1903fi 1904rm -f conftest.lo 1905AC_SUBST(SOURCEDETERMINE) 1906AC_SUBST(SOURCEFILE) 1907 1908# see if we want to build the library or everything 1909ALLTARGET="alltargets" 1910INSTALLTARGET="install-all" 1911AC_ARG_WITH(libunbound-only, AC_HELP_STRING([--with-libunbound-only], 1912 [do not build daemon and tool programs]), 1913 [ 1914 if test "$withval" = "yes"; then 1915 ALLTARGET="lib" 1916 INSTALLTARGET="install-lib" 1917 fi 1918]) 1919if test $ALLTARGET = "alltargets"; then 1920 if test $USE_NSS = "yes"; then 1921 AC_ERROR([--with-nss can only be used in combination with --with-libunbound-only.]) 1922 fi 1923 if test $USE_NETTLE = "yes"; then 1924 AC_ERROR([--with-nettle can only be used in combination with --with-libunbound-only.]) 1925 fi 1926fi 1927 1928AC_SUBST(ALLTARGET) 1929AC_SUBST(INSTALLTARGET) 1930 1931ACX_STRIP_EXT_FLAGS 1932if test -n "$LATE_LDFLAGS"; then 1933 LDFLAGS="$LATE_LDFLAGS $LDFLAGS" 1934fi 1935# remove start spaces 1936LDFLAGS=`echo "$LDFLAGS"|sed -e 's/^ *//'` 1937LIBS=`echo "$LIBS"|sed -e 's/^ *//'` 1938 1939AC_DEFINE_UNQUOTED([MAXSYSLOGMSGLEN], [10240], [Define to the maximum message length to pass to syslog.]) 1940 1941AH_BOTTOM( 1942dnl this must be first AH_CONFIG, to define the flags before any includes. 1943AHX_CONFIG_EXT_FLAGS 1944 1945dnl includes 1946[ 1947#ifndef _OPENBSD_SOURCE 1948#define _OPENBSD_SOURCE 1 1949#endif 1950 1951#ifndef UNBOUND_DEBUG 1952# ifndef NDEBUG 1953# define NDEBUG 1954# endif 1955#endif 1956 1957/** Use small-ldns codebase */ 1958#define USE_SLDNS 1 1959#ifdef HAVE_SSL 1960# define LDNS_BUILD_CONFIG_HAVE_SSL 1 1961#endif 1962 1963#include <stdio.h> 1964#include <string.h> 1965#include <unistd.h> 1966#include <assert.h> 1967 1968#if STDC_HEADERS 1969#include <stdlib.h> 1970#include <stddef.h> 1971#endif 1972 1973#ifdef HAVE_STDARG_H 1974#include <stdarg.h> 1975#endif 1976 1977#ifdef HAVE_STDINT_H 1978#include <stdint.h> 1979#endif 1980 1981#include <errno.h> 1982 1983#if HAVE_SYS_PARAM_H 1984#include <sys/param.h> 1985#endif 1986 1987#ifdef HAVE_SYS_SOCKET_H 1988#include <sys/socket.h> 1989#endif 1990 1991#ifdef HAVE_SYS_UIO_H 1992#include <sys/uio.h> 1993#endif 1994 1995#ifdef HAVE_NETINET_IN_H 1996#include <netinet/in.h> 1997#endif 1998 1999#ifdef HAVE_NETINET_TCP_H 2000#include <netinet/tcp.h> 2001#endif 2002 2003#ifdef HAVE_ARPA_INET_H 2004#include <arpa/inet.h> 2005#endif 2006 2007#ifdef HAVE_WINSOCK2_H 2008#include <winsock2.h> 2009#endif 2010 2011#ifdef HAVE_WS2TCPIP_H 2012#include <ws2tcpip.h> 2013#endif 2014 2015#ifndef USE_WINSOCK 2016#define ARG_LL "%ll" 2017#else 2018#define ARG_LL "%I64" 2019#endif 2020 2021#ifndef AF_LOCAL 2022#define AF_LOCAL AF_UNIX 2023#endif 2024] 2025 2026AHX_CONFIG_FORMAT_ATTRIBUTE 2027AHX_CONFIG_UNUSED_ATTRIBUTE 2028AHX_CONFIG_FSEEKO 2029AHX_CONFIG_MAXHOSTNAMELEN 2030#if !defined(HAVE_SNPRINTF) || defined(SNPRINTF_RET_BROKEN) 2031#define snprintf snprintf_unbound 2032#define vsnprintf vsnprintf_unbound 2033#include <stdarg.h> 2034int snprintf (char *str, size_t count, const char *fmt, ...); 2035int vsnprintf (char *str, size_t count, const char *fmt, va_list arg); 2036#endif /* HAVE_SNPRINTF or SNPRINTF_RET_BROKEN */ 2037AHX_CONFIG_INET_PTON(unbound) 2038AHX_CONFIG_INET_NTOP(unbound) 2039AHX_CONFIG_INET_ATON(unbound) 2040AHX_CONFIG_MEMMOVE(unbound) 2041AHX_CONFIG_STRLCAT(unbound) 2042AHX_CONFIG_STRLCPY(unbound) 2043AHX_CONFIG_GMTIME_R(unbound) 2044AHX_CONFIG_REALLOCARRAY(unbound) 2045AHX_CONFIG_W32_SLEEP 2046AHX_CONFIG_W32_USLEEP 2047AHX_CONFIG_W32_RANDOM 2048AHX_CONFIG_W32_SRANDOM 2049AHX_CONFIG_W32_FD_SET_T 2050AHX_CONFIG_IPV6_MIN_MTU 2051AHX_MEMCMP_BROKEN(unbound) 2052 2053[ 2054#ifndef HAVE_CTIME_R 2055#define ctime_r unbound_ctime_r 2056char *ctime_r(const time_t *timep, char *buf); 2057#endif 2058 2059#ifndef HAVE_STRSEP 2060#define strsep unbound_strsep 2061char *strsep(char **stringp, const char *delim); 2062#endif 2063 2064#ifndef HAVE_ISBLANK 2065#define isblank unbound_isblank 2066int isblank(int c); 2067#endif 2068 2069#ifndef HAVE_EXPLICIT_BZERO 2070#define explicit_bzero unbound_explicit_bzero 2071void explicit_bzero(void* buf, size_t len); 2072#endif 2073 2074#if defined(HAVE_INET_NTOP) && !HAVE_DECL_INET_NTOP 2075const char *inet_ntop(int af, const void *src, char *dst, size_t size); 2076#endif 2077 2078#if defined(HAVE_INET_PTON) && !HAVE_DECL_INET_PTON 2079int inet_pton(int af, const char* src, void* dst); 2080#endif 2081 2082#if !defined(HAVE_STRPTIME) || !defined(STRPTIME_WORKS) 2083#define strptime unbound_strptime 2084struct tm; 2085char *strptime(const char *s, const char *format, struct tm *tm); 2086#endif 2087 2088#if !HAVE_DECL_REALLOCARRAY 2089void *reallocarray(void *ptr, size_t nmemb, size_t size); 2090#endif 2091 2092#ifdef HAVE_LIBBSD 2093#include <bsd/string.h> 2094#include <bsd/stdlib.h> 2095#endif 2096 2097#ifdef HAVE_LIBRESSL 2098# if !HAVE_DECL_STRLCPY 2099size_t strlcpy(char *dst, const char *src, size_t siz); 2100# endif 2101# if !HAVE_DECL_STRLCAT 2102size_t strlcat(char *dst, const char *src, size_t siz); 2103# endif 2104# if !HAVE_DECL_ARC4RANDOM && defined(HAVE_ARC4RANDOM) 2105uint32_t arc4random(void); 2106# endif 2107# if !HAVE_DECL_ARC4RANDOM_UNIFORM && defined(HAVE_ARC4RANDOM_UNIFORM) 2108uint32_t arc4random_uniform(uint32_t upper_bound); 2109# endif 2110#endif /* HAVE_LIBRESSL */ 2111#ifndef HAVE_ARC4RANDOM 2112int getentropy(void* buf, size_t len); 2113uint32_t arc4random(void); 2114void arc4random_buf(void* buf, size_t n); 2115void _ARC4_LOCK(void); 2116void _ARC4_UNLOCK(void); 2117void _ARC4_LOCK_DESTROY(void); 2118#endif 2119#ifndef HAVE_ARC4RANDOM_UNIFORM 2120uint32_t arc4random_uniform(uint32_t upper_bound); 2121#endif 2122#ifdef COMPAT_SHA512 2123#ifndef SHA512_DIGEST_LENGTH 2124#define SHA512_BLOCK_LENGTH 128 2125#define SHA512_DIGEST_LENGTH 64 2126#define SHA512_DIGEST_STRING_LENGTH (SHA512_DIGEST_LENGTH * 2 + 1) 2127typedef struct _SHA512_CTX { 2128 uint64_t state[8]; 2129 uint64_t bitcount[2]; 2130 uint8_t buffer[SHA512_BLOCK_LENGTH]; 2131} SHA512_CTX; 2132#endif /* SHA512_DIGEST_LENGTH */ 2133void SHA512_Init(SHA512_CTX*); 2134void SHA512_Update(SHA512_CTX*, void*, size_t); 2135void SHA512_Final(uint8_t[SHA512_DIGEST_LENGTH], SHA512_CTX*); 2136unsigned char *SHA512(void* data, unsigned int data_len, unsigned char *digest); 2137#endif /* COMPAT_SHA512 */ 2138 2139 2140 2141#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)) 2142 /* using version of libevent that is not threadsafe. */ 2143# define LIBEVENT_SIGNAL_PROBLEM 1 2144#endif 2145 2146#ifndef CHECKED_INET6 2147# define CHECKED_INET6 2148# ifdef AF_INET6 2149# define INET6 2150# else 2151# define AF_INET6 28 2152# endif 2153#endif /* CHECKED_INET6 */ 2154 2155#ifndef HAVE_GETADDRINFO 2156struct sockaddr_storage; 2157#include "compat/fake-rfc2553.h" 2158#endif 2159 2160#ifdef UNBOUND_ALLOC_STATS 2161# define malloc(s) unbound_stat_malloc_log(s, __FILE__, __LINE__, __func__) 2162# define calloc(n,s) unbound_stat_calloc_log(n, s, __FILE__, __LINE__, __func__) 2163# define free(p) unbound_stat_free_log(p, __FILE__, __LINE__, __func__) 2164# define realloc(p,s) unbound_stat_realloc_log(p, s, __FILE__, __LINE__, __func__) 2165void *unbound_stat_malloc(size_t size); 2166void *unbound_stat_calloc(size_t nmemb, size_t size); 2167void unbound_stat_free(void *ptr); 2168void *unbound_stat_realloc(void *ptr, size_t size); 2169void *unbound_stat_malloc_log(size_t size, const char* file, int line, 2170 const char* func); 2171void *unbound_stat_calloc_log(size_t nmemb, size_t size, const char* file, 2172 int line, const char* func); 2173void unbound_stat_free_log(void *ptr, const char* file, int line, 2174 const char* func); 2175void *unbound_stat_realloc_log(void *ptr, size_t size, const char* file, 2176 int line, const char* func); 2177#elif defined(UNBOUND_ALLOC_LITE) 2178# include "util/alloc.h" 2179#endif /* UNBOUND_ALLOC_LITE and UNBOUND_ALLOC_STATS */ 2180 2181/** default port for DNS traffic. */ 2182#define UNBOUND_DNS_PORT 53 2183/** default port for DNS over TLS traffic. */ 2184#define UNBOUND_DNS_OVER_TLS_PORT 853 2185/** default port for DNS over HTTPS traffic. */ 2186#define UNBOUND_DNS_OVER_HTTPS_PORT 443 2187/** default port for unbound control traffic, registered port with IANA, 2188 ub-dns-control 8953/tcp unbound dns nameserver control */ 2189#define UNBOUND_CONTROL_PORT 8953 2190/** the version of unbound-control that this software implements */ 2191#define UNBOUND_CONTROL_VERSION 1 2192 2193]) 2194 2195dnl if we build from source tree, the man pages need @date@ and @version@ 2196dnl if this is a distro tarball, that was already done by makedist.sh 2197AC_SUBST(version, [VERSION_MAJOR.VERSION_MINOR.VERSION_MICRO]) 2198AC_SUBST(date, [`date +'%b %e, %Y'`]) 2199 2200AC_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]) 2201AC_CONFIG_HEADER([config.h]) 2202AC_OUTPUT 2203