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],[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=12 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# 1.13.1 had 9:12:1 101 102# Current -- the number of the binary API that we're implementing 103# Revision -- which iteration of the implementation of the binary 104# API are we supplying? 105# Age -- How many previous binary API versions do we also 106# support? 107# 108# If we release a new version that does not change the binary API, 109# increment Revision. 110# 111# If we release a new version that changes the binary API, but does 112# not break programs compiled against the old binary API, increment 113# Current and Age. Set Revision to 0, since this is the first 114# implementation of the new API. 115# 116# Otherwise, we're changing the binary API and breaking backward 117# compatibility with old binaries. Increment Current. Set Age to 0, 118# since we're backward compatible with no previous APIs. Set Revision 119# to 0 too. 120AC_SUBST(LIBUNBOUND_CURRENT) 121AC_SUBST(LIBUNBOUND_REVISION) 122AC_SUBST(LIBUNBOUND_AGE) 123 124 125cmdln="`echo $@ | sed -e 's/\\\\/\\\\\\\\/g' | sed -e 's/"/\\\\"/'g`" 126AC_DEFINE_UNQUOTED(CONFCMDLINE, ["$cmdln"], [Command line arguments used with configure]) 127 128CFLAGS="$CFLAGS" 129AC_USE_SYSTEM_EXTENSIONS 130if test "$ac_cv_header_minix_config_h" = "yes"; then 131 AC_DEFINE(_NETBSD_SOURCE,1, [Enable for compile on Minix]) 132fi 133 134dnl 135dnl By default set prefix to /usr/local 136dnl 137case "$prefix" in 138 NONE) 139 prefix="/usr/local" 140 ;; 141esac 142case "$exec_prefix" in 143 NONE) 144 exec_prefix="$prefix" 145 ;; 146esac 147 148# are we on MinGW? 149if uname -s 2>&1 | grep MINGW32 >/dev/null; then on_mingw="yes" 150else 151 if echo $host $target | grep mingw32 >/dev/null; then on_mingw="yes" 152 else on_mingw="no"; fi 153fi 154 155# 156# Determine configuration file 157# the eval is to evaluate shell expansion twice 158UNBOUND_SBIN_DIR=`eval echo "${sbindir}"` 159AC_SUBST(UNBOUND_SBIN_DIR) 160UNBOUND_SYSCONF_DIR=`eval echo "${sysconfdir}"` 161AC_SUBST(UNBOUND_SYSCONF_DIR) 162UNBOUND_LOCALSTATE_DIR=`eval echo "${localstatedir}"` 163AC_SUBST(UNBOUND_LOCALSTATE_DIR) 164if test $on_mingw = "no"; then 165 ub_conf_file=`eval echo "${sysconfdir}/unbound/unbound.conf"` 166else 167 ub_conf_file="C:\\Program Files\\Unbound\\service.conf" 168fi 169AC_ARG_WITH([conf_file], 170 AS_HELP_STRING([--with-conf-file=path],[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 AS_HELP_STRING([--with-run-dir=path],[set default directory to chdir to (by default dir part of cfg file)]), 181 UNBOUND_RUN_DIR="$withval", 182if test $on_mingw = no; then 183 UNBOUND_RUN_DIR=`dirname "$ub_conf_file"` 184else 185 UNBOUND_RUN_DIR="" 186fi 187) 188AC_SUBST(UNBOUND_RUN_DIR) 189ACX_ESCAPE_BACKSLASH($UNBOUND_RUN_DIR, hdr_run) 190AC_DEFINE_UNQUOTED(RUN_DIR, ["$hdr_run"], [Directory to chdir to]) 191 192AC_ARG_WITH(chroot-dir, 193 AS_HELP_STRING([--with-chroot-dir=path],[set default directory to chroot to (by default same as run-dir)]), 194 UNBOUND_CHROOT_DIR="$withval", 195if test $on_mingw = no; then 196 UNBOUND_CHROOT_DIR="$UNBOUND_RUN_DIR" 197else 198 UNBOUND_CHROOT_DIR="" 199fi 200) 201AC_SUBST(UNBOUND_CHROOT_DIR) 202ACX_ESCAPE_BACKSLASH($UNBOUND_CHROOT_DIR, hdr_chroot) 203AC_DEFINE_UNQUOTED(CHROOT_DIR, ["$hdr_chroot"], [Directory to chroot to]) 204 205AC_ARG_WITH(share-dir, 206 AS_HELP_STRING([--with-share-dir=path],[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, ["$UNBOUND_SHARE_DIR"], [Shared data]) 211 212AC_ARG_WITH(pidfile, 213 AS_HELP_STRING([--with-pidfile=filename],[set default pathname to unbound pidfile (default run-dir/unbound.pid)]), 214 UNBOUND_PIDFILE="$withval", 215if test $on_mingw = no; then 216 UNBOUND_PIDFILE="$UNBOUND_RUN_DIR/unbound.pid" 217else 218 UNBOUND_PIDFILE="" 219fi 220) 221AC_SUBST(UNBOUND_PIDFILE) 222ACX_ESCAPE_BACKSLASH($UNBOUND_PIDFILE, hdr_pid) 223AC_DEFINE_UNQUOTED(PIDFILE, ["$hdr_pid"], [default pidfile location]) 224 225AC_ARG_WITH(rootkey-file, 226 AS_HELP_STRING([--with-rootkey-file=filename],[set default pathname to root key file (default run-dir/root.key). This file is read and written.]), 227 UNBOUND_ROOTKEY_FILE="$withval", 228if test $on_mingw = no; then 229 UNBOUND_ROOTKEY_FILE="$UNBOUND_RUN_DIR/root.key" 230else 231 UNBOUND_ROOTKEY_FILE="C:\\Program Files\\Unbound\\root.key" 232fi 233) 234AC_SUBST(UNBOUND_ROOTKEY_FILE) 235ACX_ESCAPE_BACKSLASH($UNBOUND_ROOTKEY_FILE, hdr_rkey) 236AC_DEFINE_UNQUOTED(ROOT_ANCHOR_FILE, ["$hdr_rkey"], [default rootkey location]) 237 238AC_ARG_WITH(rootcert-file, 239 AS_HELP_STRING([--with-rootcert-file=filename],[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.]), 240 UNBOUND_ROOTCERT_FILE="$withval", 241if test $on_mingw = no; then 242 UNBOUND_ROOTCERT_FILE="$UNBOUND_RUN_DIR/icannbundle.pem" 243else 244 UNBOUND_ROOTCERT_FILE="C:\\Program Files\\Unbound\\icannbundle.pem" 245fi 246) 247AC_SUBST(UNBOUND_ROOTCERT_FILE) 248ACX_ESCAPE_BACKSLASH($UNBOUND_ROOTCERT_FILE, hdr_rpem) 249AC_DEFINE_UNQUOTED(ROOT_CERT_FILE, ["$hdr_rpem"], [default rootcert location]) 250 251AC_ARG_WITH(username, 252 AS_HELP_STRING([--with-username=user],[set default user that unbound changes to (default user is unbound)]), 253 UNBOUND_USERNAME="$withval", 254 UNBOUND_USERNAME="unbound") 255AC_SUBST(UNBOUND_USERNAME) 256AC_DEFINE_UNQUOTED(UB_USERNAME, ["$UNBOUND_USERNAME"], [default username]) 257 258AC_DEFINE(WINVER, 0x0502, [the version of the windows API enabled]) 259ACX_RSRC_VERSION(wnvs) 260AC_DEFINE_UNQUOTED(RSRC_PACKAGE_VERSION, [$wnvs], [version number for resource files]) 261 262# Checks for typedefs, structures, and compiler characteristics. 263AC_C_CONST 264AC_LANG([C]) 265# allow user to override the -g -O2 flags. 266default_cflags=no 267if test "x$CFLAGS" = "x" ; then 268ACX_CHECK_COMPILER_FLAG(g, [CFLAGS="$CFLAGS -g"]) 269ACX_CHECK_COMPILER_FLAG(O2, [CFLAGS="$CFLAGS -O2"]) 270default_cflags=yes 271fi 272AC_PROG_CC 273ACX_DEPFLAG 274ACX_DETERMINE_EXT_FLAGS_UNBOUND 275 276# debug mode flags warnings 277AC_ARG_ENABLE(checking, AS_HELP_STRING([--enable-checking],[Enable warnings, asserts, makefile-dependencies])) 278AC_ARG_ENABLE(debug, AS_HELP_STRING([--enable-debug],[same as enable-checking])) 279if test "$enable_debug" = "yes"; then debug_enabled="$enable_debug"; 280else debug_enabled="$enable_checking"; fi 281AC_SUBST(debug_enabled) 282case "$debug_enabled" in 283 yes) 284 ACX_CHECK_COMPILER_FLAG(W, [CFLAGS="$CFLAGS -W"]) 285 ACX_CHECK_COMPILER_FLAG(Wall, [CFLAGS="$CFLAGS -Wall"]) 286 ACX_CHECK_COMPILER_FLAG(Wextra, [CFLAGS="$CFLAGS -Wextra"]) 287 ACX_CHECK_COMPILER_FLAG(Wdeclaration-after-statement, [CFLAGS="$CFLAGS -Wdeclaration-after-statement"]) 288 AC_DEFINE([UNBOUND_DEBUG], [], [define this to enable debug checks.]) 289 ;; 290 no|*) 291 # nothing to do. 292 ;; 293esac 294if test "$default_cflags" = "yes"; then 295 # only when CFLAGS was "" at the start, if the users wants to 296 # override we shouldn't add default cflags, because they wouldn't 297 # be able to turn off these options and set the CFLAGS wanted. 298 ACX_CHECK_FLTO 299 ACX_CHECK_PIE 300 ACX_CHECK_RELRO_NOW 301fi 302 303AC_C_INLINE 304ACX_CHECK_FORMAT_ATTRIBUTE 305ACX_CHECK_UNUSED_ATTRIBUTE 306 307AC_DEFUN([CHECK_WEAK_ATTRIBUTE], 308[AC_REQUIRE([AC_PROG_CC]) 309AC_MSG_CHECKING(whether the C compiler (${CC-cc}) accepts the "weak" attribute) 310AC_CACHE_VAL(ac_cv_c_weak_attribute, 311[ac_cv_c_weak_attribute=no 312AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <stdio.h> 313__attribute__((weak)) void f(int x) { printf("%d", x); } 314]], [[ 315 f(1); 316]])],[ac_cv_c_weak_attribute="yes"],[ac_cv_c_weak_attribute="no"]) 317]) 318 319AC_MSG_RESULT($ac_cv_c_weak_attribute) 320if test $ac_cv_c_weak_attribute = yes; then 321 AC_DEFINE(HAVE_ATTR_WEAK, 1, [Whether the C compiler accepts the "weak" attribute]) 322 AC_DEFINE(ATTR_WEAK, [__attribute__((weak))], [apply the weak attribute to a symbol]) 323fi 324])dnl End of CHECK_WEAK_ATTRIBUTE 325 326CHECK_WEAK_ATTRIBUTE 327 328AC_DEFUN([CHECK_NORETURN_ATTRIBUTE], 329[AC_REQUIRE([AC_PROG_CC]) 330AC_MSG_CHECKING(whether the C compiler (${CC-cc}) accepts the "noreturn" attribute) 331AC_CACHE_VAL(ac_cv_c_noreturn_attribute, 332[ac_cv_c_noreturn_attribute=no 333AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <stdio.h> 334__attribute__((noreturn)) void f(int x) { printf("%d", x); } 335]], [[ 336 f(1); 337]])],[ac_cv_c_noreturn_attribute="yes"],[ac_cv_c_noreturn_attribute="no"]) 338]) 339 340AC_MSG_RESULT($ac_cv_c_noreturn_attribute) 341if test $ac_cv_c_noreturn_attribute = yes; then 342 AC_DEFINE(HAVE_ATTR_NORETURN, 1, [Whether the C compiler accepts the "noreturn" attribute]) 343 AC_DEFINE(ATTR_NORETURN, [__attribute__((__noreturn__))], [apply the noreturn attribute to a function that exits the program]) 344fi 345])dnl End of CHECK_NORETURN_ATTRIBUTE 346 347CHECK_NORETURN_ATTRIBUTE 348 349if test "$srcdir" != "."; then 350 CPPFLAGS="$CPPFLAGS -I$srcdir" 351fi 352 353AC_DEFUN([ACX_YYLEX_DESTROY], [ 354 AC_MSG_CHECKING([for yylex_destroy]) 355 if echo %% | $LEX -t 2>&1 | grep yylex_destroy >/dev/null 2>&1; then 356 AC_DEFINE(LEX_HAS_YYLEX_DESTROY, 1, [if lex has yylex_destroy]) 357 AC_MSG_RESULT(yes) 358 else AC_MSG_RESULT(no); 359 LEX=":" 360 fi 361]) 362 363AC_DEFUN([ACX_YYLEX_OPTION], [ 364 AC_MSG_CHECKING([for lex %option]) 365 if cat <<EOF | $LEX -t 2>&1 | grep yy_delete_buffer >/dev/null 2>&1; then 366%option nounput 367%% 368EOF 369 AC_MSG_RESULT(yes) 370 else AC_MSG_RESULT(no); 371 LEX=":" 372 fi 373]) 374 375AC_PROG_LEX([noyywrap]) 376if test "$LEX" != "" -a "$LEX" != ":"; then 377ACX_YYLEX_DESTROY 378fi 379if test "$LEX" != "" -a "$LEX" != ":"; then 380ACX_YYLEX_OPTION 381fi 382AC_PROG_YACC 383AC_CHECK_PROG(doxygen, doxygen, doxygen) 384AC_CHECK_TOOL(STRIP, strip) 385ACX_LIBTOOL_C_ONLY 386 387PKG_PROG_PKG_CONFIG 388 389# Checks for header files. 390AC_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]) 391# net/if.h portability for Darwin see: 392# https://www.gnu.org/software/autoconf/manual/autoconf-2.69/html_node/Header-Portability.html 393AC_CHECK_HEADERS([net/if.h],,, [ 394#include <stdio.h> 395#ifdef STDC_HEADERS 396# include <stdlib.h> 397# include <stddef.h> 398#else 399# ifdef HAVE_STDLIB_H 400# include <stdlib.h> 401# endif 402#endif 403#ifdef HAVE_SYS_SOCKET_H 404# include <sys/socket.h> 405#endif 406]) 407 408# Check for Apple header. This uncovers TARGET_OS_IPHONE, TARGET_OS_TV or TARGET_OS_WATCH 409AC_CHECK_HEADERS([TargetConditionals.h]) 410 411# check for types. 412# Using own tests for int64* because autoconf builtin only give 32bit. 413AC_CHECK_TYPE(int8_t, signed char) 414AC_CHECK_TYPE(int16_t, short) 415AC_CHECK_TYPE(int32_t, int) 416AC_CHECK_TYPE(int64_t, long long) 417AC_CHECK_TYPE(uint8_t, unsigned char) 418AC_CHECK_TYPE(uint16_t, unsigned short) 419AC_CHECK_TYPE(uint32_t, unsigned int) 420AC_CHECK_TYPE(uint64_t, unsigned long long) 421AC_TYPE_SIZE_T 422AC_CHECK_TYPE(ssize_t, int) 423AC_TYPE_UID_T 424AC_TYPE_PID_T 425AC_TYPE_OFF_T 426ACX_TYPE_U_CHAR 427ACX_TYPE_RLIM_T 428ACX_TYPE_SOCKLEN_T 429ACX_TYPE_IN_ADDR_T 430ACX_TYPE_IN_PORT_T 431ACX_CHECK_MEMCMP_SIGNED 432 433AC_CHECK_SIZEOF(time_t,,[ 434AC_INCLUDES_DEFAULT 435#ifdef TIME_WITH_SYS_TIME 436# include <sys/time.h> 437# include <time.h> 438#else 439# ifdef HAVE_SYS_TIME_H 440# include <sys/time.h> 441# else 442# include <time.h> 443# endif 444#endif 445]) 446AC_CHECK_SIZEOF(size_t) 447 448# add option to disable the evil rpath 449ACX_ARG_RPATH 450AC_SUBST(RUNTIME_PATH) 451 452# check to see if libraries are needed for these functions. 453AC_SEARCH_LIBS([inet_pton], [nsl]) 454AC_SEARCH_LIBS([socket], [socket]) 455 456# check wether strptime also works 457AC_DEFUN([AC_CHECK_STRPTIME_WORKS], 458[AC_REQUIRE([AC_PROG_CC]) 459AC_MSG_CHECKING(whether strptime works) 460if test c${cross_compiling} = cno; then 461AC_RUN_IFELSE([AC_LANG_SOURCE([[ 462#define _XOPEN_SOURCE 600 463#include <time.h> 464int main(void) { struct tm tm; char *res; 465res = 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); 466if (!res) return 2; 467res = strptime("20070207111842", "%Y%m%d%H%M%S", &tm); 468if (!res) return 1; return 0; } 469]])] , [eval "ac_cv_c_strptime_works=yes"], [eval "ac_cv_c_strptime_works=no"]) 470else 471eval "ac_cv_c_strptime_works=maybe" 472fi 473AC_MSG_RESULT($ac_cv_c_strptime_works) 474if test $ac_cv_c_strptime_works = no; then 475AC_LIBOBJ(strptime) 476else 477AC_DEFINE_UNQUOTED([STRPTIME_WORKS], 1, [use default strptime.]) 478fi 479])dnl 480 481# check some functions of the OS before linking libs (while still runnable). 482AC_FUNC_CHOWN 483AC_FUNC_FORK 484AC_DEFINE(RETSIGTYPE,void,[Return type of signal handlers, but autoconf 2.70 says 'your code may safely assume C89 semantics that RETSIGTYPE is void.']) 485AC_FUNC_FSEEKO 486ACX_SYS_LARGEFILE 487ACX_CHECK_NONBLOCKING_BROKEN 488ACX_MKDIR_ONE_ARG 489AC_CHECK_FUNCS([strptime],[AC_CHECK_STRPTIME_WORKS],[AC_LIBOBJ([strptime])]) 490 491# check if we can use SO_REUSEPORT 492if echo "$host" | $GREP -i -e linux -e dragonfly >/dev/null; then 493 AC_DEFINE(REUSEPORT_DEFAULT, 1, [if REUSEPORT is enabled by default]) 494else 495 AC_DEFINE(REUSEPORT_DEFAULT, 0, [if REUSEPORT is enabled by default]) 496fi 497 498# Include systemd.m4 - begin 499sinclude(systemd.m4) 500# Include systemd.m4 - end 501 502# set memory allocation checking if requested 503AC_ARG_ENABLE(alloc-checks, AS_HELP_STRING([--enable-alloc-checks],[ enable to memory allocation statistics, for debug purposes ]), 504 , ) 505AC_ARG_ENABLE(alloc-lite, AS_HELP_STRING([--enable-alloc-lite],[ enable for lightweight alloc assertions, for debug purposes ]), 506 , ) 507AC_ARG_ENABLE(alloc-nonregional, AS_HELP_STRING([--enable-alloc-nonregional],[ enable nonregional allocs, slow but exposes regional allocations to other memory purifiers, for debug purposes ]), 508 , ) 509if test x_$enable_alloc_nonregional = x_yes; then 510 AC_DEFINE(UNBOUND_ALLOC_NONREGIONAL, 1, [use malloc not regions, for debug use]) 511fi 512if test x_$enable_alloc_checks = x_yes; then 513 AC_DEFINE(UNBOUND_ALLOC_STATS, 1, [use statistics for allocs and frees, for debug use]) 514 SLDNS_ALLOCCHECK_EXTRA_OBJ="alloc.lo log.lo" 515 AC_SUBST(SLDNS_ALLOCCHECK_EXTRA_OBJ) 516 ASYNCLOOK_ALLOCCHECK_EXTRA_OBJ="alloc.lo" 517 AC_SUBST(ASYNCLOOK_ALLOCCHECK_EXTRA_OBJ) 518else 519 if test x_$enable_alloc_lite = x_yes; then 520 AC_DEFINE(UNBOUND_ALLOC_LITE, 1, [use to enable lightweight alloc assertions, for debug use]) 521 else 522 ACX_FUNC_MALLOC([unbound]) 523 fi 524fi 525 526# check windows threads (we use them, not pthreads, on windows). 527if test "$on_mingw" = "yes"; then 528# check windows threads 529 AC_CHECK_HEADERS([windows.h],,, [AC_INCLUDES_DEFAULT]) 530 AC_MSG_CHECKING([for CreateThread]) 531 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([ 532#ifdef HAVE_WINDOWS_H 533#include <windows.h> 534#endif 535], [ 536 HANDLE t = CreateThread(NULL, 0, NULL, NULL, 0, NULL); 537])], 538 AC_MSG_RESULT(yes) 539 AC_DEFINE(HAVE_WINDOWS_THREADS, 1, [Using Windows threads]) 540, 541 AC_MSG_RESULT(no) 542) 543 544else 545# not on mingw, check thread libraries. 546 547# check for thread library. 548# check this first, so that the pthread lib does not get linked in via 549# libssl or libpython, and thus distorts the tests, and we end up using 550# the non-threadsafe C libraries. 551AC_ARG_WITH(pthreads, AS_HELP_STRING([--with-pthreads],[use pthreads library, or --without-pthreads to disable threading support.]), 552 [ ],[ withval="yes" ]) 553ub_have_pthreads=no 554if test x_$withval != x_no; then 555 AX_PTHREAD([ 556 AC_DEFINE(HAVE_PTHREAD,1,[Define if you have POSIX threads libraries and header files.]) 557 if test -n "$PTHREAD_LIBS"; then 558 LIBS="$PTHREAD_LIBS $LIBS" 559 fi 560 CFLAGS="$CFLAGS $PTHREAD_CFLAGS" 561 CC="$PTHREAD_CC" 562 ub_have_pthreads=yes 563 AC_CHECK_TYPES([pthread_spinlock_t, pthread_rwlock_t],,,[#include <pthread.h>]) 564 565 if echo "$CFLAGS" | $GREP -e "-pthread" >/dev/null; then 566 AC_MSG_CHECKING([if -pthread unused during linking]) 567 # catch clang warning 'argument unused during compilation' 568 AC_LANG_CONFTEST([AC_LANG_SOURCE(AC_INCLUDES_DEFAULT 569[[ 570int main(void) {return 0;} 571]])]) 572 pthread_unused="yes" 573 # first compile 574 echo "$CC $CFLAGS -c conftest.c -o conftest.o" >&AS_MESSAGE_LOG_FD 575 $CC $CFLAGS -c conftest.c -o conftest.o 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD 576 if test $? = 0; then 577 # then link 578 echo "$CC $CFLAGS -Werror $LDFLAGS $LIBS -o conftest contest.o" >&AS_MESSAGE_LOG_FD 579 $CC $CFLAGS -Werror $LDFLAGS $LIBS -o conftest conftest.o 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD 580 if test $? -ne 0; then 581 AC_MSG_RESULT(yes) 582 CFLAGS=`echo "$CFLAGS" | sed -e 's/-pthread//'` 583 PTHREAD_CFLAGS_ONLY="-pthread" 584 AC_SUBST(PTHREAD_CFLAGS_ONLY) 585 else 586 AC_MSG_RESULT(no) 587 fi 588 else 589 AC_MSG_RESULT(no) 590 fi # endif cc successful 591 rm -f conftest conftest.c conftest.o 592 fi # endif -pthread in CFLAGS 593 594 ]) 595fi 596 597# check solaris thread library 598AC_ARG_WITH(solaris-threads, AS_HELP_STRING([--with-solaris-threads],[use solaris native thread library.]), [ ],[ withval="no" ]) 599ub_have_sol_threads=no 600if test x_$withval != x_no; then 601 if test x_$ub_have_pthreads != x_no; then 602 AC_MSG_WARN([Have pthreads already, ignoring --with-solaris-threads]) 603 else 604 AC_SEARCH_LIBS(thr_create, [thread], 605 [ 606 AC_DEFINE(HAVE_SOLARIS_THREADS, 1, [Using Solaris threads]) 607 608 ACX_CHECK_COMPILER_FLAG(mt, [CFLAGS="$CFLAGS -mt"], 609 [CFLAGS="$CFLAGS -D_REENTRANT"]) 610 ub_have_sol_threads=yes 611 ] , [ 612 AC_MSG_ERROR([no solaris threads found.]) 613 ]) 614 fi 615fi 616 617fi # end of non-mingw check of thread libraries 618 619# Check for SYSLOG_FACILITY 620AC_ARG_WITH(syslog-facility, AS_HELP_STRING([--with-syslog-facility=LOCAL0 - LOCAL7],[ set SYSLOG_FACILITY, default DAEMON ]), 621 [ UNBOUND_SYSLOG_FACILITY="$withval" ], []) 622case "${UNBOUND_SYSLOG_FACILITY}" in 623 624 LOCAL[[0-7]]) UNBOUND_SYSLOG_FACILITY="LOG_${UNBOUND_SYSLOG_FACILITY}" ;; 625 626 *) UNBOUND_SYSLOG_FACILITY="LOG_DAEMON" ;; 627 628esac 629AC_DEFINE_UNQUOTED(UB_SYSLOG_FACILITY,${UNBOUND_SYSLOG_FACILITY},[the SYSLOG_FACILITY to use, default LOG_DAEMON]) 630 631# Check for dynamic library module 632AC_ARG_WITH(dynlibmodule, 633 AS_HELP_STRING([--with-dynlibmodule],[build dynamic library module, or --without-dynlibmodule to disable it. (default=no)]), 634 [], [ withval="no" ]) 635 636if test x_$withval != x_no; then 637 AC_DEFINE(WITH_DYNLIBMODULE, 1, [Define if you want dynlib module.]) 638 WITH_DYNLIBMODULE=yes 639 AC_SUBST(WITH_DYNLIBMODULE) 640 DYNLIBMOD_OBJ="dynlibmod.lo" 641 AC_SUBST(DYNLIBMOD_OBJ) 642 DYNLIBMOD_HEADER='$(srcdir)/dynlibmod/dynlibmod.h' 643 AC_SUBST(DYNLIBMOD_HEADER) 644 if test $on_mingw = "no"; then 645 # link with -ldl if not already there, for all executables because 646 # dlopen call is in the dynlib module. For unbound executable, also 647 # export symbols. 648 AC_SEARCH_LIBS([dlopen], [dl]) 649 DYNLIBMOD_EXTRALIBS="-export-dynamic" 650 else 651 DYNLIBMOD_EXTRALIBS="-Wl,--export-all-symbols,--out-implib,libunbound.dll.a" 652 fi 653 AC_SUBST(DYNLIBMOD_EXTRALIBS) 654fi 655 656# Check for PyUnbound 657AC_ARG_WITH(pyunbound, 658 AS_HELP_STRING([--with-pyunbound],[build PyUnbound, or --without-pyunbound to skip it. (default=no)]), 659 [], [ withval="no" ]) 660 661ub_test_python=no 662ub_with_pyunbound=no 663if test x_$withval != x_no; then 664 ub_with_pyunbound=yes 665 ub_test_python=yes 666fi 667 668# Check for Python module 669AC_ARG_WITH(pythonmodule, 670 AS_HELP_STRING([--with-pythonmodule],[build Python module, or --without-pythonmodule to disable script engine. (default=no)]), 671 [], [ withval="no" ]) 672 673ub_with_pythonmod=no 674if test x_$withval != x_no; then 675 ub_with_pythonmod=yes 676 ub_test_python=yes 677fi 678 679# Check for Python & SWIG only on PyUnbound or PyModule 680if test x_$ub_test_python != x_no; then 681 682 # Check for Python 683 ub_have_python=no 684 ac_save_LIBS="$LIBS" dnl otherwise AC_PYTHON_DEVEL thrashes $LIBS 685 AC_PYTHON_DEVEL 686 if test ! -z "$PYTHON_VERSION"; then 687 if test `$PYTHON -c "print('$PYTHON_VERSION' >= '2.4.0')"` = "False"; then 688 AC_MSG_ERROR([Python version >= 2.4.0 is required]) 689 fi 690 691 [PY_MAJOR_VERSION="`$PYTHON -c \"import sys; print(sys.version_info[0])\"`"] 692 AC_SUBST(PY_MAJOR_VERSION) 693 # Have Python 694 AC_DEFINE(HAVE_PYTHON,1,[Define if you have Python libraries and header files.]) 695 if test -n "$LIBS"; then 696 LIBS="$PYTHON_LDFLAGS $LIBS" 697 else 698 LIBS="$PYTHON_LDFLAGS" 699 fi 700 if test -n "$CPPFLAGS"; then 701 CPPFLAGS="$CPPFLAGS $PYTHON_CPPFLAGS" 702 else 703 CPPFLAGS="$PYTHON_CPPFLAGS" 704 fi 705 if test "$PYTHON_LIBDIR" != "/usr/lib" -a "$PYTHON_LIBDIR" != "" -a "$PYTHON_LIBDIR" != "/usr/lib64"; then 706 ACX_RUNTIME_PATH_ADD([$PYTHON_LIBDIR]) 707 fi 708 ub_have_python=yes 709 PKG_CHECK_EXISTS(["python${PY_MAJOR_VERSION}"], 710 [PC_PY_DEPENDENCY="python${PY_MAJOR_VERSION}"], 711 [PC_PY_DEPENDENCY="python"]) 712 AC_SUBST(PC_PY_DEPENDENCY) 713 714 # Check for SWIG 715 ub_have_swig=no 716 AC_ARG_ENABLE(swig-version-check, AS_HELP_STRING([--disable-swig-version-check],[Disable swig version check to build python modules with older swig even though that is unreliable])) 717 if test "$enable_swig_version_check" = "yes"; then 718 AC_PROG_SWIG(2.0.1) 719 else 720 AC_PROG_SWIG 721 fi 722 AC_MSG_CHECKING(SWIG) 723 if test ! -x "$SWIG"; then 724 AC_MSG_ERROR([failed to find swig tool, install it, or do not build Python module and PyUnbound]) 725 else 726 AC_DEFINE(HAVE_SWIG, 1, [Define if you have Swig libraries and header files.]) 727 AC_SUBST(swig, "$SWIG") 728 AC_MSG_RESULT(present) 729 730 # If have Python & SWIG 731 # Declare PythonMod 732 if test x_$ub_with_pythonmod != x_no; then 733 AC_DEFINE(WITH_PYTHONMODULE, 1, [Define if you want Python module.]) 734 WITH_PYTHONMODULE=yes 735 AC_SUBST(WITH_PYTHONMODULE) 736 PYTHONMOD_OBJ="pythonmod.lo pythonmod_utils.lo" 737 AC_SUBST(PYTHONMOD_OBJ) 738 PYTHONMOD_HEADER='$(srcdir)/pythonmod/pythonmod.h' 739 AC_SUBST(PYTHONMOD_HEADER) 740 PYTHONMOD_INSTALL=pythonmod-install 741 AC_SUBST(PYTHONMOD_INSTALL) 742 PYTHONMOD_UNINSTALL=pythonmod-uninstall 743 AC_SUBST(PYTHONMOD_UNINSTALL) 744 fi 745 746 # Declare PyUnbound 747 if test x_$ub_with_pyunbound != x_no; then 748 AC_DEFINE(WITH_PYUNBOUND, 1, [Define if you want PyUnbound.]) 749 WITH_PYUNBOUND=yes 750 AC_SUBST(WITH_PYUNBOUND) 751 PYUNBOUND_OBJ="libunbound_wrap.lo" 752 AC_SUBST(PYUNBOUND_OBJ) 753 PYUNBOUND_TARGET="_unbound.la" 754 AC_SUBST(PYUNBOUND_TARGET) 755 PYUNBOUND_INSTALL=pyunbound-install 756 AC_SUBST(PYUNBOUND_INSTALL) 757 PYUNBOUND_UNINSTALL=pyunbound-uninstall 758 AC_SUBST(PYUNBOUND_UNINSTALL) 759 fi 760 fi 761 else 762 AC_MSG_RESULT([*** Python libraries not found, won't build PythonMod or PyUnbound ***]) 763 ub_with_pyunbound=no 764 ub_with_pythonmod=no 765 fi 766fi 767 768if test "`uname`" = "NetBSD"; then 769 NETBSD_LINTFLAGS='"-D__RENAME(x)=" -D_NETINET_IN_H_' 770 AC_SUBST(NETBSD_LINTFLAGS) 771fi 772CONFIG_DATE=`date +%Y%m%d` 773AC_SUBST(CONFIG_DATE) 774 775# Checks for libraries. 776 777# libnss 778USE_NSS="no" 779AC_ARG_WITH([nss], AS_HELP_STRING([--with-nss=path],[use libnss instead of openssl, installed at path.]), 780 [ 781 USE_NSS="yes" 782 AC_DEFINE(HAVE_NSS, 1, [Use libnss for crypto]) 783 if test "$withval" != "" -a "$withval" != "yes"; then 784 CPPFLAGS="$CPPFLAGS -I$withval/include/nss3" 785 LDFLAGS="$LDFLAGS -L$withval/lib" 786 ACX_RUNTIME_PATH_ADD([$withval/lib]) 787 CPPFLAGS="-I$withval/include/nspr4 $CPPFLAGS" 788 else 789 CPPFLAGS="$CPPFLAGS -I/usr/include/nss3" 790 CPPFLAGS="-I/usr/include/nspr4 $CPPFLAGS" 791 fi 792 LIBS="$LIBS -lnss3 -lnspr4" 793 SSLLIB="" 794 PC_CRYPTO_DEPENDENCY="nss nspr" 795 AC_SUBST(PC_CRYPTO_DEPENDENCY) 796 ] 797) 798 799# libnettle 800USE_NETTLE="no" 801AC_ARG_WITH([nettle], AS_HELP_STRING([--with-nettle=path],[use libnettle as crypto library, installed at path.]), 802 [ 803 USE_NETTLE="yes" 804 AC_DEFINE(HAVE_NETTLE, 1, [Use libnettle for crypto]) 805 AC_CHECK_HEADERS([nettle/dsa-compat.h],,, [AC_INCLUDES_DEFAULT]) 806 if test "$withval" != "" -a "$withval" != "yes"; then 807 CPPFLAGS="$CPPFLAGS -I$withval/include/nettle" 808 LDFLAGS="$LDFLAGS -L$withval/lib" 809 ACX_RUNTIME_PATH_ADD([$withval/lib]) 810 else 811 CPPFLAGS="$CPPFLAGS -I/usr/include/nettle" 812 fi 813 LIBS="$LIBS -lhogweed -lnettle -lgmp" 814 SSLLIB="" 815 PC_CRYPTO_DEPENDENCY="hogweed nettle" 816 AC_SUBST(PC_CRYPTO_DEPENDENCY) 817 ] 818) 819 820# openssl 821if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then 822ACX_WITH_SSL 823ACX_LIB_SSL 824SSLLIB="-lssl" 825 826PC_CRYPTO_DEPENDENCY="libcrypto libssl" 827AC_SUBST(PC_CRYPTO_DEPENDENCY) 828 829# check if -lcrypt32 is needed because CAPIENG needs that. (on windows) 830BAKLIBS="$LIBS" 831LIBS="-lssl $LIBS" 832AC_MSG_CHECKING([if libssl needs -lcrypt32]) 833AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[ 834 int EVP_sha256(void); 835 (void)EVP_sha256(); 836]])], [ 837 AC_MSG_RESULT([no]) 838 LIBS="$BAKLIBS" 839], [ 840 AC_MSG_RESULT([yes]) 841 LIBS="$BAKLIBS" 842 LIBS="$LIBS -lcrypt32" 843]) 844 845AC_MSG_CHECKING([for LibreSSL]) 846if grep VERSION_TEXT $ssldir/include/openssl/opensslv.h | grep "LibreSSL" >/dev/null; then 847 AC_MSG_RESULT([yes]) 848 AC_DEFINE([HAVE_LIBRESSL], [1], [Define if we have LibreSSL]) 849 # libressl provides these compat functions, but they may also be 850 # declared by the OS in libc. See if they have been declared. 851 AC_CHECK_DECLS([strlcpy,strlcat,arc4random,arc4random_uniform]) 852else 853 AC_MSG_RESULT([no]) 854fi 855AC_CHECK_HEADERS([openssl/conf.h openssl/engine.h openssl/bn.h openssl/dh.h openssl/dsa.h openssl/rsa.h openssl/core_names.h],,, [AC_INCLUDES_DEFAULT]) 856AC_CHECK_FUNCS([OPENSSL_config EVP_sha1 EVP_sha256 EVP_sha512 FIPS_mode EVP_MD_CTX_new OpenSSL_add_all_digests OPENSSL_init_crypto EVP_cleanup ENGINE_cleanup ERR_load_crypto_strings CRYPTO_cleanup_all_ex_data ERR_free_strings RAND_cleanup DSA_SIG_set0 EVP_dss1 EVP_DigestVerify EVP_aes_256_cbc EVP_EncryptInit_ex HMAC_Init_ex CRYPTO_THREADID_set_callback EVP_MAC_CTX_set_params]) 857 858# these check_funcs need -lssl 859BAKLIBS="$LIBS" 860LIBS="-lssl $LIBS" 861AC_CHECK_FUNCS([OPENSSL_init_ssl SSL_CTX_set_security_level SSL_set1_host SSL_get0_peername X509_VERIFY_PARAM_set1_host SSL_CTX_set_ciphersuites SSL_CTX_set_tlsext_ticket_key_evp_cb SSL_CTX_set_alpn_select_cb]) 862LIBS="$BAKLIBS" 863 864AC_CHECK_DECLS([SSL_COMP_get_compression_methods,sk_SSL_COMP_pop_free,SSL_CTX_set_ecdh_auto], [], [], [ 865AC_INCLUDES_DEFAULT 866#ifdef HAVE_OPENSSL_ERR_H 867#include <openssl/err.h> 868#endif 869 870#ifdef HAVE_OPENSSL_RAND_H 871#include <openssl/rand.h> 872#endif 873 874#ifdef HAVE_OPENSSL_CONF_H 875#include <openssl/conf.h> 876#endif 877 878#ifdef HAVE_OPENSSL_ENGINE_H 879#include <openssl/engine.h> 880#endif 881#include <openssl/ssl.h> 882#include <openssl/evp.h> 883]) 884 885if test "$ac_cv_func_HMAC_Init_ex" = "yes"; then 886# check function return type. 887AC_MSG_CHECKING(the return type of HMAC_Init_ex) 888AC_COMPILE_IFELSE([AC_LANG_PROGRAM([ 889#ifdef HAVE_OPENSSL_ERR_H 890#include <openssl/err.h> 891#endif 892 893#ifdef HAVE_OPENSSL_RAND_H 894#include <openssl/rand.h> 895#endif 896 897#ifdef HAVE_OPENSSL_CONF_H 898#include <openssl/conf.h> 899#endif 900 901#ifdef HAVE_OPENSSL_ENGINE_H 902#include <openssl/engine.h> 903#endif 904#include <openssl/ssl.h> 905#include <openssl/evp.h> 906], [ 907 HMAC_CTX* hmac_ctx = NULL; 908 void* hmac_key = NULL; 909 const EVP_MD* digest = NULL; 910 int x = HMAC_Init_ex(hmac_ctx, hmac_key, 32, digest, NULL); 911 (void)x; 912])], [ 913 AC_MSG_RESULT(int) 914], [ 915 AC_MSG_RESULT(void) 916 AC_DEFINE([HMAC_INIT_EX_RETURNS_VOID], 1, [If HMAC_Init_ex() returns void]) 917]) 918fi 919 920fi 921AC_SUBST(SSLLIB) 922 923# libbsd 924AC_ARG_WITH([libbsd], AS_HELP_STRING([--with-libbsd],[Use portable libbsd functions]), [ 925 AC_CHECK_HEADERS([bsd/string.h bsd/stdlib.h],,, [AC_INCLUDES_DEFAULT]) 926 if test "x$ac_cv_header_bsd_string_h" = xyes -a "x$ac_cv_header_bsd_stdlib_h" = xyes; then 927 for func in strlcpy strlcat arc4random arc4random_uniform reallocarray; do 928 AC_SEARCH_LIBS([$func], [bsd], [ 929 AC_DEFINE(HAVE_LIBBSD, 1, [Use portable libbsd functions]) 930 PC_LIBBSD_DEPENDENCY=libbsd 931 AC_SUBST(PC_LIBBSD_DEPENDENCY) 932 ]) 933 done 934 fi 935]) 936 937AC_ARG_ENABLE(sha1, AS_HELP_STRING([--disable-sha1],[Disable SHA1 RRSIG support, does not disable nsec3 support])) 938case "$enable_sha1" in 939 no) 940 ;; 941 yes|*) 942 AC_DEFINE([USE_SHA1], [1], [Define this to enable SHA1 support.]) 943 ;; 944esac 945 946 947AC_ARG_ENABLE(sha2, AS_HELP_STRING([--disable-sha2],[Disable SHA256 and SHA512 RRSIG support])) 948case "$enable_sha2" in 949 no) 950 ;; 951 yes|*) 952 AC_DEFINE([USE_SHA2], [1], [Define this to enable SHA256 and SHA512 support.]) 953 ;; 954esac 955 956AC_ARG_ENABLE(subnet, AS_HELP_STRING([--enable-subnet],[Enable client subnet])) 957case "$enable_subnet" in 958 yes) 959 AC_DEFINE([CLIENT_SUBNET], [1], [Define this to enable client subnet option.]) 960 SUBNET_OBJ="edns-subnet.lo subnetmod.lo addrtree.lo subnet-whitelist.lo" 961 AC_SUBST(SUBNET_OBJ) 962 SUBNET_HEADER='$(srcdir)/edns-subnet/subnetmod.h $(srcdir)/edns-subnet/edns-subnet.h $(srcdir)/edns-subnet/subnet-whitelist.h $(srcdir)/edns-subnet/addrtree.h' 963 AC_SUBST(SUBNET_HEADER) 964 ;; 965 no|*) 966 ;; 967esac 968 969# check wether gost also works 970AC_DEFUN([AC_CHECK_GOST_WORKS], 971[AC_REQUIRE([AC_PROG_CC]) 972AC_MSG_CHECKING([if GOST works]) 973if test c${cross_compiling} = cno; then 974BAKCFLAGS="$CFLAGS" 975if test -n "$ssldir"; then 976 CFLAGS="$CFLAGS -Wl,-rpath,$ssldir/lib" 977fi 978AC_RUN_IFELSE([AC_LANG_SOURCE([[ 979#include <string.h> 980#include <openssl/ssl.h> 981#include <openssl/evp.h> 982#include <openssl/engine.h> 983#include <openssl/conf.h> 984/* routine to load gost (from sldns) */ 985int load_gost_id(void) 986{ 987 static int gost_id = 0; 988 const EVP_PKEY_ASN1_METHOD* meth; 989 ENGINE* e; 990 991 if(gost_id) return gost_id; 992 993 /* see if configuration loaded gost implementation from other engine*/ 994 meth = EVP_PKEY_asn1_find_str(NULL, "gost2001", -1); 995 if(meth) { 996 EVP_PKEY_asn1_get0_info(&gost_id, NULL, NULL, NULL, NULL, meth); 997 return gost_id; 998 } 999 1000 /* see if engine can be loaded already */ 1001 e = ENGINE_by_id("gost"); 1002 if(!e) { 1003 /* load it ourself, in case statically linked */ 1004 ENGINE_load_builtin_engines(); 1005 ENGINE_load_dynamic(); 1006 e = ENGINE_by_id("gost"); 1007 } 1008 if(!e) { 1009 /* no gost engine in openssl */ 1010 return 0; 1011 } 1012 if(!ENGINE_set_default(e, ENGINE_METHOD_ALL)) { 1013 ENGINE_finish(e); 1014 ENGINE_free(e); 1015 return 0; 1016 } 1017 1018 meth = EVP_PKEY_asn1_find_str(&e, "gost2001", -1); 1019 if(!meth) { 1020 /* algo not found */ 1021 ENGINE_finish(e); 1022 ENGINE_free(e); 1023 return 0; 1024 } 1025 EVP_PKEY_asn1_get0_info(&gost_id, NULL, NULL, NULL, NULL, meth); 1026 return gost_id; 1027} 1028int main(void) { 1029 EVP_MD_CTX* ctx; 1030 const EVP_MD* md; 1031 unsigned char digest[64]; /* its a 256-bit digest, so uses 32 bytes */ 1032 const char* str = "Hello world"; 1033 const unsigned char check[] = { 1034 0x40 , 0xed , 0xf8 , 0x56 , 0x5a , 0xc5 , 0x36 , 0xe1 , 1035 0x33 , 0x7c , 0x7e , 0x87 , 0x62 , 0x1c , 0x42 , 0xe0 , 1036 0x17 , 0x1b , 0x5e , 0xce , 0xa8 , 0x46 , 0x65 , 0x4d , 1037 0x8d , 0x3e , 0x22 , 0x9b , 0xe1 , 0x30 , 0x19 , 0x9d 1038 }; 1039 OPENSSL_config(NULL); 1040 (void)load_gost_id(); 1041 md = EVP_get_digestbyname("md_gost94"); 1042 if(!md) return 1; 1043 memset(digest, 0, sizeof(digest)); 1044 ctx = EVP_MD_CTX_create(); 1045 if(!ctx) return 2; 1046 if(!EVP_DigestInit_ex(ctx, md, NULL)) return 3; 1047 if(!EVP_DigestUpdate(ctx, str, 10)) return 4; 1048 if(!EVP_DigestFinal_ex(ctx, digest, NULL)) return 5; 1049 /* uncomment to see the hash calculated. 1050 {int i; 1051 for(i=0; i<32; i++) 1052 printf(" %2.2x", (int)digest[i]); 1053 printf("\n");} 1054 */ 1055 if(memcmp(digest, check, sizeof(check)) != 0) 1056 return 6; 1057 return 0; 1058} 1059]])] , [eval "ac_cv_c_gost_works=yes"], [eval "ac_cv_c_gost_works=no"]) 1060CFLAGS="$BAKCFLAGS" 1061else 1062eval "ac_cv_c_gost_works=maybe" 1063fi 1064AC_MSG_RESULT($ac_cv_c_gost_works) 1065])dnl 1066 1067AC_ARG_ENABLE(gost, AS_HELP_STRING([--disable-gost],[Disable GOST support])) 1068use_gost="no" 1069if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then 1070case "$enable_gost" in 1071 no) 1072 ;; 1073 *) 1074 AC_CHECK_FUNC(EVP_PKEY_set_type_str, [:],[AC_MSG_ERROR([OpenSSL 1.0.0 is needed for GOST support])]) 1075 AC_CHECK_FUNC(EC_KEY_new, [], [AC_MSG_ERROR([OpenSSL does not support ECC, needed for GOST support])]) 1076 AC_CHECK_GOST_WORKS 1077 if test "$ac_cv_c_gost_works" != no; then 1078 use_gost="yes" 1079 AC_DEFINE([USE_GOST], [1], [Define this to enable GOST support.]) 1080 fi 1081 ;; 1082esac 1083fi dnl !USE_NSS && !USE_NETTLE 1084 1085AC_ARG_ENABLE(ecdsa, AS_HELP_STRING([--disable-ecdsa],[Disable ECDSA support])) 1086use_ecdsa="no" 1087case "$enable_ecdsa" in 1088 no) 1089 ;; 1090 *) 1091 if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then 1092 AC_CHECK_FUNC(ECDSA_sign, [], [AC_MSG_ERROR([OpenSSL does not support ECDSA: please upgrade or rerun with --disable-ecdsa])]) 1093 AC_CHECK_FUNC(SHA384_Init, [], [AC_MSG_ERROR([OpenSSL does not support SHA384: please upgrade or rerun with --disable-ecdsa])]) 1094 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 1095#include <openssl/evp.h> 1096 ]) 1097 # see if OPENSSL 1.0.0 or later (has EVP MD and Verify independency) 1098 AC_MSG_CHECKING([if openssl supports SHA2 and ECDSA with EVP]) 1099 if grep OPENSSL_VERSION_TEXT $ssldir/include/openssl/opensslv.h | grep "OpenSSL" >/dev/null; then 1100 if grep OPENSSL_VERSION_NUMBER $ssldir/include/openssl/opensslv.h | grep 0x0 >/dev/null; then 1101 AC_MSG_RESULT([no]) 1102 AC_DEFINE_UNQUOTED([USE_ECDSA_EVP_WORKAROUND], [1], [Define this to enable an EVP workaround for older openssl]) 1103 else 1104 AC_MSG_RESULT([yes]) 1105 fi 1106 else 1107 # not OpenSSL, thus likely LibreSSL, which supports it 1108 AC_MSG_RESULT([yes]) 1109 fi 1110 fi 1111 # we now know we have ECDSA and the required curves. 1112 AC_DEFINE_UNQUOTED([USE_ECDSA], [1], [Define this to enable ECDSA support.]) 1113 use_ecdsa="yes" 1114 ;; 1115esac 1116 1117AC_ARG_ENABLE(dsa, AS_HELP_STRING([--disable-dsa],[Disable DSA support])) 1118use_dsa="no" 1119case "$enable_dsa" in 1120 yes) 1121 # detect if DSA is supported, and turn it off if not. 1122 if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then 1123 AC_CHECK_FUNC(DSA_SIG_new, [ 1124 AC_CHECK_TYPE(DSA_SIG*, [ 1125 AC_DEFINE_UNQUOTED([USE_DSA], [1], [Define this to enable DSA support.]) 1126 ], [if test "x$enable_dsa" = "xyes"; then AC_MSG_ERROR([OpenSSL does not support DSA and you used --enable-dsa.]) 1127 fi ], [ 1128AC_INCLUDES_DEFAULT 1129#ifdef HAVE_OPENSSL_ERR_H 1130#include <openssl/err.h> 1131#endif 1132 1133#ifdef HAVE_OPENSSL_RAND_H 1134#include <openssl/rand.h> 1135#endif 1136 1137#ifdef HAVE_OPENSSL_CONF_H 1138#include <openssl/conf.h> 1139#endif 1140 1141#ifdef HAVE_OPENSSL_ENGINE_H 1142#include <openssl/engine.h> 1143#endif 1144 ]) 1145 ], [if test "x$enable_dsa" = "xyes"; then AC_MSG_ERROR([OpenSSL does not support DSA and you used --enable-dsa.]) 1146 fi ]) 1147 else 1148 AC_DEFINE_UNQUOTED([USE_DSA], [1], [Define this to enable DSA support.]) 1149 fi 1150 ;; 1151 *) 1152 # disable dsa by default, RFC 8624 section 3.1, validators MUST NOT 1153 # support DSA for DNSSEC Validation. 1154 ;; 1155esac 1156 1157AC_ARG_ENABLE(ed25519, AS_HELP_STRING([--disable-ed25519],[Disable ED25519 support])) 1158use_ed25519="no" 1159case "$enable_ed25519" in 1160 no) 1161 ;; 1162 *) 1163 if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then 1164 AC_CHECK_DECLS([NID_ED25519], [ 1165 use_ed25519="yes" 1166 ], [ if test "x$enable_ed25519" = "xyes"; then AC_MSG_ERROR([OpenSSL does not support ED25519 and you used --enable-ed25519.]) 1167 fi ], [AC_INCLUDES_DEFAULT 1168#include <openssl/evp.h> 1169 ]) 1170 fi 1171 if test $USE_NETTLE = "yes"; then 1172 AC_CHECK_HEADERS([nettle/eddsa.h], use_ed25519="yes",, [AC_INCLUDES_DEFAULT]) 1173 fi 1174 if test $use_ed25519 = "yes"; then 1175 AC_DEFINE_UNQUOTED([USE_ED25519], [1], [Define this to enable ED25519 support.]) 1176 fi 1177 ;; 1178esac 1179 1180AC_ARG_ENABLE(ed448, AS_HELP_STRING([--disable-ed448],[Disable ED448 support])) 1181use_ed448="no" 1182case "$enable_ed448" in 1183 no) 1184 ;; 1185 *) 1186 if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then 1187 AC_CHECK_DECLS([NID_ED448], [ 1188 use_ed448="yes" 1189 ], [ if test "x$enable_ed448" = "xyes"; then AC_MSG_ERROR([OpenSSL does not support ED448 and you used --enable-ed448.]) 1190 fi ], [AC_INCLUDES_DEFAULT 1191#include <openssl/evp.h> 1192 ]) 1193 fi 1194 if test $use_ed448 = "yes"; then 1195 AC_DEFINE_UNQUOTED([USE_ED448], [1], [Define this to enable ED448 support.]) 1196 fi 1197 ;; 1198esac 1199 1200AC_ARG_ENABLE(event-api, AS_HELP_STRING([--enable-event-api],[Enable (experimental) pluggable event base libunbound API installed to unbound-event.h])) 1201case "$enable_event_api" in 1202 yes) 1203 AC_SUBST(UNBOUND_EVENT_INSTALL, [unbound-event-install]) 1204 AC_SUBST(UNBOUND_EVENT_UNINSTALL, [unbound-event-uninstall]) 1205 ;; 1206 *) 1207 ;; 1208esac 1209 1210AC_ARG_ENABLE(tfo-client, AS_HELP_STRING([--enable-tfo-client],[Enable TCP Fast Open for client mode])) 1211case "$enable_tfo_client" in 1212 yes) 1213 case `uname` in 1214 Linux) AC_CHECK_DECL([MSG_FASTOPEN], [AC_MSG_WARN([Check the platform specific TFO kernel parameters are correctly configured to support client mode TFO])], 1215 [AC_MSG_ERROR([TCP Fast Open is not available for client mode: please rerun without --enable-tfo-client])], 1216 [AC_INCLUDES_DEFAULT 1217#include <netinet/tcp.h> 1218]) 1219 AC_DEFINE_UNQUOTED([USE_MSG_FASTOPEN], [1], [Define this to enable client TCP Fast Open.]) 1220 ;; 1221 Darwin) AC_CHECK_DECL([CONNECT_RESUME_ON_READ_WRITE], [AC_MSG_WARN([Check the platform specific TFO kernel parameters are correctly configured to support client mode TFO])], 1222 [AC_MSG_ERROR([TCP Fast Open is not available for client mode: please rerun without --enable-tfo-client])], 1223 [AC_INCLUDES_DEFAULT 1224#include <sys/socket.h> 1225]) 1226 AC_DEFINE_UNQUOTED([USE_OSX_MSG_FASTOPEN], [1], [Define this to enable client TCP Fast Open.]) 1227 ;; 1228 esac 1229 ;; 1230 no|*) 1231 ;; 1232esac 1233 1234AC_ARG_ENABLE(tfo-server, AS_HELP_STRING([--enable-tfo-server],[Enable TCP Fast Open for server mode])) 1235case "$enable_tfo_server" in 1236 yes) 1237 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 1238#include <netinet/tcp.h> 1239 ]) 1240 AC_DEFINE_UNQUOTED([USE_TCP_FASTOPEN], [1], [Define this to enable server TCP Fast Open.]) 1241 ;; 1242 no|*) 1243 ;; 1244esac 1245 1246# check for libevent 1247AC_ARG_WITH(libevent, AS_HELP_STRING([--with-libevent=pathname],[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.]), 1248 [ ],[ with_libevent="no" ]) 1249if test "x_$with_libevent" != x_no; then 1250 AC_DEFINE([USE_LIBEVENT], [1], [Define if you enable libevent]) 1251 AC_MSG_CHECKING(for libevent) 1252 if test "x_$with_libevent" = x_ -o "x_$with_libevent" = x_yes; then 1253 with_libevent="/usr/local /opt/local /usr/lib /usr/pkg /usr/sfw /usr" 1254 fi 1255 for dir in $with_libevent; do 1256 thedir="$dir" 1257 if test -f "$dir/include/event.h" -o -f "$dir/include/event2/event.h"; then 1258 found_libevent="yes" 1259 dnl assume /usr is in default path. 1260 if test "$thedir" != "/usr"; then 1261 CPPFLAGS="$CPPFLAGS -I$thedir/include" 1262 fi 1263 break; 1264 fi 1265 done 1266 if test x_$found_libevent != x_yes; then 1267 if test -f "$dir/event.h" -a \( -f "$dir/libevent.la" -o -f "$dir/libev.la" \) ; then 1268 # libevent source directory 1269 AC_MSG_RESULT(found in $thedir) 1270 CPPFLAGS="$CPPFLAGS -I$thedir -I$thedir/include" 1271 BAK_LDFLAGS_SET="1" 1272 BAK_LDFLAGS="$LDFLAGS" 1273 # remove evdns from linking 1274 mkdir build >/dev/null 2>&1 1275 mkdir build/libevent >/dev/null 2>&1 1276 mkdir build/libevent/.libs >/dev/null 2>&1 1277 ev_files_o=`ls $thedir/*.o | grep -v evdns\.o | grep -v bufferevent_openssl\.o` 1278 ev_files_lo=`ls $thedir/*.lo | grep -v evdns\.lo | grep -v bufferevent_openssl\.lo` 1279 ev_files_libso=`ls $thedir/.libs/*.o | grep -v evdns\.o | grep -v bufferevent_openssl\.o` 1280 cp $ev_files_o build/libevent 1281 cp $ev_files_lo build/libevent 1282 cp $ev_files_libso build/libevent/.libs 1283 LATE_LDFLAGS="build/libevent/*.lo -lm" 1284 LDFLAGS="build/libevent/*.o $LDFLAGS -lm" 1285 else 1286 AC_MSG_ERROR([Cannot find the libevent library in $with_libevent 1287You can restart ./configure --with-libevent=no to use a builtin alternative. 1288Please note that this alternative is not as capable as libevent when using 1289large outgoing port ranges. ]) 1290 fi 1291 else 1292 AC_MSG_RESULT(found in $thedir) 1293 dnl if event2 exists and no event lib in dir itself, use subdir 1294 if test ! -f $thedir/lib/libevent.a -a ! -f $thedir/lib/libevent.so -a -d "$thedir/lib/event2"; then 1295 LDFLAGS="$LDFLAGS -L$thedir/lib/event2" 1296 ACX_RUNTIME_PATH_ADD([$thedir/lib/event2]) 1297 else 1298 dnl assume /usr is in default path, do not add "". 1299 if test "$thedir" != "/usr" -a "$thedir" != ""; then 1300 LDFLAGS="$LDFLAGS -L$thedir/lib" 1301 ACX_RUNTIME_PATH_ADD([$thedir/lib]) 1302 fi 1303 fi 1304 fi 1305 # check for library used by libevent after 1.3c 1306 AC_SEARCH_LIBS([clock_gettime], [rt]) 1307 1308 # is the event.h header libev or libevent? 1309 AC_CHECK_HEADERS([event.h],,, [AC_INCLUDES_DEFAULT]) 1310 AC_CHECK_DECL(EV_VERSION_MAJOR, [ 1311 AC_SEARCH_LIBS(event_set, [ev]) 1312 ],[ 1313 AC_SEARCH_LIBS(event_set, [event]) 1314 ],[AC_INCLUDES_DEFAULT 1315#include <event.h> 1316 ]) 1317 AC_CHECK_FUNCS([event_base_free]) # only in libevent 1.2 and later 1318 AC_CHECK_FUNCS([event_base_once]) # only in libevent 1.4.1 and later 1319 AC_CHECK_FUNCS([event_base_new]) # only in libevent 1.4.1 and later 1320 AC_CHECK_FUNCS([event_base_get_method]) # only in libevent 1.4.3 and later 1321 AC_CHECK_FUNCS([ev_loop]) # only in libev. (tested on 3.51) 1322 AC_CHECK_FUNCS([ev_default_loop]) # only in libev. (tested on 4.00) 1323 AC_CHECK_FUNCS([event_assign]) # in libevent, for thread-safety 1324 AC_CHECK_DECLS([evsignal_assign], [], [], [AC_INCLUDES_DEFAULT 1325#ifdef HAVE_EVENT_H 1326# include <event.h> 1327#else 1328# include "event2/event.h" 1329#endif 1330 ]) 1331 PC_LIBEVENT_DEPENDENCY="libevent" 1332 AC_SUBST(PC_LIBEVENT_DEPENDENCY) 1333 if test -n "$BAK_LDFLAGS_SET"; then 1334 LDFLAGS="$BAK_LDFLAGS" 1335 fi 1336else 1337 AC_DEFINE(USE_MINI_EVENT, 1, [Define if you want to use internal select based events]) 1338fi 1339 1340# check for libexpat 1341AC_ARG_WITH(libexpat, AS_HELP_STRING([--with-libexpat=path],[specify explicit path for libexpat.]), 1342 [ ],[ withval="/usr/local /opt/local /usr/lib /usr/pkg /usr/sfw /usr" ]) 1343AC_MSG_CHECKING(for libexpat) 1344found_libexpat="no" 1345for dir in $withval ; do 1346 if test -f "$dir/include/expat.h"; then 1347 found_libexpat="yes" 1348 dnl assume /usr is in default path. 1349 if test "$dir" != "/usr"; then 1350 CPPFLAGS="$CPPFLAGS -I$dir/include" 1351 LDFLAGS="$LDFLAGS -L$dir/lib" 1352 fi 1353 AC_MSG_RESULT(found in $dir) 1354 break; 1355 fi 1356done 1357if test x_$found_libexpat != x_yes; then 1358 AC_MSG_ERROR([Could not find libexpat, expat.h]) 1359fi 1360AC_CHECK_HEADERS([expat.h],,, [AC_INCLUDES_DEFAULT]) 1361AC_CHECK_DECLS([XML_StopParser], [], [], [AC_INCLUDES_DEFAULT 1362#include <expat.h> 1363]) 1364 1365# hiredis (redis C client for cachedb) 1366AC_ARG_WITH(libhiredis, AS_HELP_STRING([--with-libhiredis=path],[specify explicit path for libhiredis.]), 1367 [ ],[ withval="no" ]) 1368found_libhiredis="no" 1369if test x_$withval = x_yes -o x_$withval != x_no; then 1370 AC_MSG_CHECKING(for libhiredis) 1371 if test x_$withval = x_ -o x_$withval = x_yes; then 1372 withval="/usr/local /opt/local /usr/lib /usr/pkg /usr/sfw /usr" 1373 fi 1374 for dir in $withval ; do 1375 if test -f "$dir/include/hiredis/hiredis.h"; then 1376 found_libhiredis="yes" 1377 dnl assume /usr is in default path. 1378 if test "$dir" != "/usr"; then 1379 CPPFLAGS="$CPPFLAGS -I$dir/include" 1380 LDFLAGS="$LDFLAGS -L$dir/lib" 1381 fi 1382 AC_MSG_RESULT(found in $dir) 1383 AC_DEFINE([USE_REDIS], [1], [Define this to use hiredis client.]) 1384 LIBS="$LIBS -lhiredis" 1385 break; 1386 fi 1387 done 1388 if test x_$found_libhiredis != x_yes; then 1389 AC_MSG_ERROR([Could not find libhiredis, hiredis.h]) 1390 fi 1391 AC_CHECK_HEADERS([hiredis/hiredis.h],,, [AC_INCLUDES_DEFAULT]) 1392 AC_CHECK_DECLS([redisConnect], [], [], [AC_INCLUDES_DEFAULT 1393 #include <hiredis/hiredis.h> 1394 ]) 1395fi 1396 1397# nghttp2 1398AC_ARG_WITH(libnghttp2, AS_HELP_STRING([--with-libnghttp2=path],[specify explicit path for libnghttp2.]), 1399 [ ],[ withval="no" ]) 1400found_libnghttp2="no" 1401if test x_$withval = x_yes -o x_$withval != x_no; then 1402 AC_MSG_CHECKING(for libnghttp2) 1403 if test x_$withval = x_ -o x_$withval = x_yes; then 1404 withval="/usr/local /opt/local /usr/lib /usr/pkg /usr/sfw /usr" 1405 fi 1406 for dir in $withval ; do 1407 if test -f "$dir/include/nghttp2/nghttp2.h"; then 1408 found_libnghttp2="yes" 1409 dnl assume /usr is in default path. 1410 if test "$dir" != "/usr"; then 1411 CPPFLAGS="$CPPFLAGS -I$dir/include" 1412 LDFLAGS="$LDFLAGS -L$dir/lib" 1413 fi 1414 AC_MSG_RESULT(found in $dir) 1415 AC_DEFINE([HAVE_NGHTTP2], [1], [Define this to use nghttp2 client.]) 1416 LIBS="$LIBS -lnghttp2" 1417 break; 1418 fi 1419 done 1420 if test x_$found_libnghttp2 != x_yes; then 1421 AC_MSG_ERROR([Could not find libnghttp2, nghttp2.h]) 1422 fi 1423 AC_CHECK_HEADERS([nghttp2/nghttp2.h],,, [AC_INCLUDES_DEFAULT]) 1424 AC_CHECK_DECLS([nghttp2_session_server_new], [], [], [AC_INCLUDES_DEFAULT 1425 #include <nghttp2/nghttp2.h> 1426 ]) 1427fi 1428 1429# set static linking for uninstalled libraries if requested 1430AC_SUBST(staticexe) 1431staticexe="" 1432AC_ARG_ENABLE(static-exe, AS_HELP_STRING([--enable-static-exe],[ enable to compile executables statically against (event) uninstalled libs, for debug purposes ]), 1433 , ) 1434if test x_$enable_static_exe = x_yes; then 1435 staticexe="-static" 1436 if test "$on_mingw" = yes; then 1437 staticexe="-all-static" 1438 # for static compile, include gdi32 and zlib here. 1439 if echo $LIBS | grep 'lgdi32' >/dev/null; then 1440 : 1441 else 1442 LIBS="$LIBS -lgdi32" 1443 fi 1444 LIBS="$LIBS -lz" 1445 LIBS="$LIBS -l:libssp.a" 1446 fi 1447fi 1448 1449# set full static linking if requested 1450AC_ARG_ENABLE(fully-static, AS_HELP_STRING([--enable-fully-static],[ enable to compile fully static ]), 1451 , ) 1452if test x_$enable_fully_static = x_yes; then 1453 staticexe="-all-static" 1454 if test "$on_mingw" = yes; then 1455 # for static compile, include gdi32 and zlib here. 1456 if echo $LIBS | grep 'lgdi32' >/dev/null; then 1457 : 1458 else 1459 LIBS="$LIBS -lgdi32" 1460 fi 1461 LIBS="$LIBS -lz" 1462 LIBS="$LIBS -l:libssp.a" 1463 fi 1464fi 1465 1466# set lock checking if requested 1467AC_ARG_ENABLE(lock_checks, AS_HELP_STRING([--enable-lock-checks],[ enable to check lock and unlock calls, for debug purposes ]), 1468 , ) 1469if test x_$enable_lock_checks = x_yes; then 1470 AC_DEFINE(ENABLE_LOCK_CHECKS, 1, [Define if you want to use debug lock checking (slow).]) 1471 CHECKLOCK_OBJ="checklocks.lo" 1472 AC_SUBST(CHECKLOCK_OBJ) 1473fi 1474 1475ACX_CHECK_GETADDRINFO_WITH_INCLUDES 1476if test "$USE_WINSOCK" = 1; then 1477 AC_DEFINE(UB_ON_WINDOWS, 1, [Use win32 resources and API]) 1478 AC_CHECK_HEADERS([iphlpapi.h],,, [AC_INCLUDES_DEFAULT 1479#include <windows.h> 1480 ]) 1481 AC_CHECK_TOOL(WINDRES, windres) 1482 LIBS="$LIBS -liphlpapi -lcrypt32" 1483 WINAPPS="unbound-service-install.exe unbound-service-remove.exe anchor-update.exe" 1484 AC_SUBST(WINAPPS) 1485 WIN_DAEMON_SRC="winrc/win_svc.c winrc/w_inst.c" 1486 AC_SUBST(WIN_DAEMON_SRC) 1487 WIN_DAEMON_OBJ="win_svc.lo w_inst.lo" 1488 AC_SUBST(WIN_DAEMON_OBJ) 1489 WIN_DAEMON_OBJ_LINK="rsrc_unbound.o" 1490 AC_SUBST(WIN_DAEMON_OBJ_LINK) 1491 WIN_HOST_OBJ_LINK="rsrc_unbound_host.o" 1492 AC_SUBST(WIN_HOST_OBJ_LINK) 1493 WIN_UBANCHOR_OBJ_LINK="rsrc_unbound_anchor.o log.lo locks.lo" 1494 AC_SUBST(WIN_UBANCHOR_OBJ_LINK) 1495 WIN_CONTROL_OBJ_LINK="rsrc_unbound_control.o" 1496 AC_SUBST(WIN_CONTROL_OBJ_LINK) 1497 WIN_CHECKCONF_OBJ_LINK="rsrc_unbound_checkconf.o" 1498 AC_SUBST(WIN_CHECKCONF_OBJ_LINK) 1499fi 1500if test $ac_cv_func_getaddrinfo = no; then 1501 AC_LIBOBJ([fake-rfc2553]) 1502fi 1503# check after getaddrinfo for its libraries 1504ACX_FUNC_IOCTLSOCKET 1505 1506# see if daemon(3) exists, and if it is deprecated. 1507AC_CHECK_FUNCS([daemon]) 1508if test $ac_cv_func_daemon = yes; then 1509 ACX_FUNC_DEPRECATED([daemon], [(void)daemon(0, 0);], [ 1510#include <stdlib.h> 1511]) 1512fi 1513 1514AC_CHECK_MEMBERS([struct sockaddr_un.sun_len],,,[ 1515AC_INCLUDES_DEFAULT 1516#ifdef HAVE_SYS_UN_H 1517#include <sys/un.h> 1518#endif 1519]) 1520AC_CHECK_MEMBERS([struct in_pktinfo.ipi_spec_dst],,,[ 1521AC_INCLUDES_DEFAULT 1522#if HAVE_SYS_PARAM_H 1523#include <sys/param.h> 1524#endif 1525 1526#ifdef HAVE_SYS_SOCKET_H 1527#include <sys/socket.h> 1528#endif 1529 1530#ifdef HAVE_SYS_UIO_H 1531#include <sys/uio.h> 1532#endif 1533 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]) 1554 1555AC_MSG_CHECKING([for htobe64]) 1556AC_LINK_IFELSE([AC_LANG_PROGRAM([ 1557#include <stdio.h> 1558#ifdef HAVE_ENDIAN_H 1559# include <endian.h> 1560#endif 1561#ifdef HAVE_SYS_ENDIAN_H 1562# include <sys/endian.h> 1563#endif 1564], [unsigned long long x = htobe64(0); printf("%u", (unsigned)x);])], 1565 AC_MSG_RESULT(yes) 1566 AC_DEFINE(HAVE_HTOBE64, 1, [If we have htobe64]), 1567 AC_MSG_RESULT(no)) 1568 1569AC_MSG_CHECKING([for be64toh]) 1570AC_LINK_IFELSE([AC_LANG_PROGRAM([ 1571#include <stdio.h> 1572#ifdef HAVE_ENDIAN_H 1573# include <endian.h> 1574#endif 1575#ifdef HAVE_SYS_ENDIAN_H 1576# include <sys/endian.h> 1577#endif 1578], [unsigned long long x = be64toh(0); printf("%u", (unsigned)x);])], 1579 AC_MSG_RESULT(yes) 1580 AC_DEFINE(HAVE_BE64TOH, 1, [If we have be64toh]), 1581 AC_MSG_RESULT(no)) 1582 1583AC_SEARCH_LIBS([setusercontext], [util]) 1584AC_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]) 1585AC_CHECK_FUNCS([setresuid],,[AC_CHECK_FUNCS([setreuid])]) 1586AC_CHECK_FUNCS([setresgid],,[AC_CHECK_FUNCS([setregid])]) 1587 1588# check if setreuid en setregid fail, on MacOSX10.4(darwin8). 1589if echo $target_os | grep darwin8 > /dev/null; then 1590 AC_DEFINE(DARWIN_BROKEN_SETREUID, 1, [Define this if on macOSX10.4-darwin8 and setreuid and setregid do not work]) 1591fi 1592AC_CHECK_DECLS([inet_pton,inet_ntop], [], [], [ 1593AC_INCLUDES_DEFAULT 1594#ifdef HAVE_NETINET_IN_H 1595#include <netinet/in.h> 1596#endif 1597 1598#ifdef HAVE_NETINET_TCP_H 1599#include <netinet/tcp.h> 1600#endif 1601 1602#ifdef HAVE_ARPA_INET_H 1603#include <arpa/inet.h> 1604#endif 1605 1606#ifdef HAVE_WINSOCK2_H 1607#include <winsock2.h> 1608#endif 1609 1610#ifdef HAVE_WS2TCPIP_H 1611#include <ws2tcpip.h> 1612#endif 1613]) 1614AC_REPLACE_FUNCS(inet_aton) 1615AC_REPLACE_FUNCS(inet_pton) 1616AC_REPLACE_FUNCS(inet_ntop) 1617AC_REPLACE_FUNCS(snprintf) 1618# test if snprintf return the proper length 1619if test "x$ac_cv_func_snprintf" = xyes; then 1620 if test c${cross_compiling} = cno; then 1621 AC_MSG_CHECKING([for correct snprintf return value]) 1622 AC_RUN_IFELSE([AC_LANG_SOURCE(AC_INCLUDES_DEFAULT 1623[[ 1624int main(void) { return !(snprintf(NULL, 0, "test") == 4); } 1625]])], [AC_MSG_RESULT(yes)], [ 1626 AC_MSG_RESULT(no) 1627 AC_DEFINE([SNPRINTF_RET_BROKEN], [], [define if (v)snprintf does not return length needed, (but length used)]) 1628 AC_LIBOBJ(snprintf) 1629 ]) 1630 fi 1631fi 1632AC_REPLACE_FUNCS(strlcat) 1633AC_REPLACE_FUNCS(strlcpy) 1634AC_REPLACE_FUNCS(memmove) 1635AC_REPLACE_FUNCS(gmtime_r) 1636AC_REPLACE_FUNCS(isblank) 1637AC_REPLACE_FUNCS(explicit_bzero) 1638dnl without CTIME, ARC4-functions and without reallocarray. 1639LIBOBJ_WITHOUT_CTIMEARC4="$LIBOBJS" 1640AC_SUBST(LIBOBJ_WITHOUT_CTIMEARC4) 1641AC_MSG_CHECKING([for reallocarray]) 1642AC_LINK_IFELSE([AC_LANG_SOURCE(AC_INCLUDES_DEFAULT 1643[[ 1644#ifndef _OPENBSD_SOURCE 1645#define _OPENBSD_SOURCE 1 1646#endif 1647#include <stdlib.h> 1648int main(void) { 1649 void* p = reallocarray(NULL, 10, 100); 1650 free(p); 1651 return 0; 1652} 1653]])], [AC_MSG_RESULT(yes) 1654 AC_DEFINE(HAVE_REALLOCARRAY, 1, [If we have reallocarray(3)]) 1655], [ 1656 AC_MSG_RESULT(no) 1657 AC_LIBOBJ(reallocarray) 1658]) 1659AC_CHECK_DECLS([reallocarray]) 1660if test "$USE_NSS" = "no"; then 1661 AC_REPLACE_FUNCS(arc4random) 1662 AC_REPLACE_FUNCS(arc4random_uniform) 1663 if test "$ac_cv_func_arc4random" = "no"; then 1664 AC_LIBOBJ(arc4_lock) 1665 AC_CHECK_FUNCS([getentropy],,[ 1666 if test "$USE_WINSOCK" = 1; then 1667 AC_LIBOBJ(getentropy_win) 1668 else 1669 case "$host" in 1670 Darwin|*darwin*) 1671 AC_LIBOBJ(getentropy_osx) 1672 ;; 1673 *solaris*|*sunos*|SunOS) 1674 AC_LIBOBJ(getentropy_solaris) 1675 AC_CHECK_HEADERS([sys/sha2.h],, [ 1676 AC_CHECK_FUNCS([SHA512_Update],,[ 1677 AC_LIBOBJ(sha512) 1678 ]) 1679 ], [AC_INCLUDES_DEFAULT]) 1680 if test "$ac_cv_header_sys_sha2_h" = "yes"; then 1681 # this lib needed for sha2 on solaris 1682 LIBS="$LIBS -lmd" 1683 fi 1684 AC_SEARCH_LIBS([clock_gettime], [rt]) 1685 ;; 1686 *freebsd*|*FreeBSD) 1687 AC_LIBOBJ(getentropy_freebsd) 1688 ;; 1689 *linux*|Linux|*) 1690 AC_LIBOBJ(getentropy_linux) 1691 AC_CHECK_FUNCS([SHA512_Update],,[ 1692 AC_DEFINE([COMPAT_SHA512], [1], [Do sha512 definitions in config.h]) 1693 AC_LIBOBJ(sha512) 1694 ]) 1695 AC_CHECK_HEADERS([sys/sysctl.h],,, [AC_INCLUDES_DEFAULT]) 1696 AC_CHECK_FUNCS([getauxval]) 1697 AC_SEARCH_LIBS([clock_gettime], [rt]) 1698 ;; 1699 esac 1700 fi 1701 ]) 1702 fi 1703fi 1704LIBOBJ_WITHOUT_CTIME="$LIBOBJS" 1705AC_SUBST(LIBOBJ_WITHOUT_CTIME) 1706AC_REPLACE_FUNCS(ctime_r) 1707AC_REPLACE_FUNCS(strsep) 1708 1709AC_ARG_ENABLE(allsymbols, AS_HELP_STRING([--enable-allsymbols],[export all symbols from libunbound and link binaries to it, smaller install size but libunbound export table is polluted by internal symbols])) 1710case "$enable_allsymbols" in 1711 yes) 1712 COMMON_OBJ_ALL_SYMBOLS="" 1713 UBSYMS="" 1714 EXTRALINK="-L. -L.libs -lunbound" 1715 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]) 1716 ;; 1717 no|*) 1718 COMMON_OBJ_ALL_SYMBOLS='$(COMMON_OBJ)' 1719 UBSYMS='-export-symbols $(srcdir)/libunbound/ubsyms.def' 1720 EXTRALINK="" 1721 ;; 1722esac 1723AC_SUBST(COMMON_OBJ_ALL_SYMBOLS) 1724AC_SUBST(EXTRALINK) 1725AC_SUBST(UBSYMS) 1726if test x_$enable_lock_checks = x_yes; then 1727 UBSYMS="-export-symbols clubsyms.def" 1728 cp ${srcdir}/libunbound/ubsyms.def clubsyms.def 1729 echo lock_protect >> clubsyms.def 1730 echo lock_unprotect >> clubsyms.def 1731 echo lock_get_mem >> clubsyms.def 1732 echo checklock_start >> clubsyms.def 1733 echo checklock_stop >> clubsyms.def 1734 echo checklock_lock >> clubsyms.def 1735 echo checklock_unlock >> clubsyms.def 1736 echo checklock_init >> clubsyms.def 1737 echo checklock_thrcreate >> clubsyms.def 1738 echo checklock_thrjoin >> clubsyms.def 1739fi 1740 1741# check for dnstap if requested 1742dt_DNSTAP([$UNBOUND_RUN_DIR/dnstap.sock], 1743 [ 1744 AC_DEFINE([USE_DNSTAP], [1], [Define to 1 to enable dnstap support]) 1745 AC_SUBST([ENABLE_DNSTAP], [1]) 1746 1747 AC_SUBST([opt_dnstap_socket_path]) 1748 ACX_ESCAPE_BACKSLASH($opt_dnstap_socket_path, hdr_dnstap_socket_path) 1749 AC_DEFINE_UNQUOTED(DNSTAP_SOCKET_PATH, 1750 ["$hdr_dnstap_socket_path"], [default dnstap socket path]) 1751 AC_SUBST(DNSTAP_SOCKET_PATH,["$hdr_dnstap_socket_path"]) 1752 AC_SUBST(DNSTAP_SOCKET_TESTBIN,['unbound-dnstap-socket$(EXEEXT)']) 1753 AC_SUBST([DNSTAP_SRC], ["dnstap/dnstap.c dnstap/dnstap.pb-c.c dnstap/dnstap_fstrm.c dnstap/dtstream.c"]) 1754 AC_SUBST([DNSTAP_OBJ], ["dnstap.lo dnstap.pb-c.lo dnstap_fstrm.lo dtstream.lo"]) 1755 ], 1756 [ 1757 AC_SUBST([ENABLE_DNSTAP], [0]) 1758 ] 1759) 1760 1761# check for dnscrypt if requested 1762dnsc_DNSCRYPT([ 1763 AC_DEFINE([USE_DNSCRYPT], [1], [Define to 1 to enable dnscrypt support]) 1764 AC_SUBST([ENABLE_DNSCRYPT], [1]) 1765 1766 AC_SUBST([DNSCRYPT_SRC], ["dnscrypt/dnscrypt.c"]) 1767 AC_SUBST([DNSCRYPT_OBJ], ["dnscrypt.lo"]) 1768 ], 1769 [ 1770 AC_SUBST([ENABLE_DNSCRYPT], [0]) 1771 ] 1772) 1773 1774# check for cachedb if requested 1775AC_ARG_ENABLE(cachedb, AS_HELP_STRING([--enable-cachedb],[enable cachedb module that can use external cache storage])) 1776# turn on cachedb when hiredis support is enabled. 1777if test "$found_libhiredis" = "yes"; then enable_cachedb="yes"; fi 1778case "$enable_cachedb" in 1779 yes) 1780 AC_DEFINE([USE_CACHEDB], [1], [Define to 1 to use cachedb support]) 1781 ;; 1782 no|*) 1783 # nothing 1784 ;; 1785esac 1786 1787# check for ipsecmod if requested 1788AC_ARG_ENABLE(ipsecmod, AS_HELP_STRING([--enable-ipsecmod],[Enable ipsecmod module that facilitates opportunistic IPsec])) 1789case "$enable_ipsecmod" in 1790 yes) 1791 AC_DEFINE([USE_IPSECMOD], [1], [Define to 1 to use ipsecmod support.]) 1792 IPSECMOD_OBJ="ipsecmod.lo ipsecmod-whitelist.lo" 1793 AC_SUBST(IPSECMOD_OBJ) 1794 IPSECMOD_HEADER='$(srcdir)/ipsecmod/ipsecmod.h $(srcdir)/ipsecmod/ipsecmod-whitelist.h' 1795 AC_SUBST(IPSECMOD_HEADER) 1796 ;; 1797 no|*) 1798 # nothing 1799 ;; 1800esac 1801 1802# check for ipset if requested 1803AC_ARG_ENABLE(ipset, AS_HELP_STRING([--enable-ipset],[enable ipset module])) 1804case "$enable_ipset" in 1805 yes) 1806 AC_DEFINE([USE_IPSET], [1], [Define to 1 to use ipset support]) 1807 IPSET_SRC="ipset/ipset.c" 1808 AC_SUBST(IPSET_SRC) 1809 IPSET_OBJ="ipset.lo" 1810 AC_SUBST(IPSET_OBJ) 1811 1812 # mnl 1813 AC_ARG_WITH(libmnl, AS_HELP_STRING([--with-libmnl=path],[specify explicit path for libmnl.]), 1814 [ ],[ withval="yes" ]) 1815 found_libmnl="no" 1816 AC_MSG_CHECKING(for libmnl) 1817 if test x_$withval = x_ -o x_$withval = x_yes; then 1818 withval="/usr/local /opt/local /usr/lib /usr/pkg /usr/sfw /usr" 1819 fi 1820 for dir in $withval ; do 1821 if test -f "$dir/include/libmnl/libmnl.h"; then 1822 found_libmnl="yes" 1823 dnl assume /usr is in default path. 1824 if test "$dir" != "/usr"; then 1825 CPPFLAGS="$CPPFLAGS -I$dir/include" 1826 LDFLAGS="$LDFLAGS -L$dir/lib" 1827 fi 1828 AC_MSG_RESULT(found in $dir) 1829 LIBS="$LIBS -lmnl" 1830 break; 1831 fi 1832 done 1833 if test x_$found_libmnl != x_yes; then 1834 AC_MSG_ERROR([Could not find libmnl, libmnl.h]) 1835 fi 1836 ;; 1837 no|*) 1838 # nothing 1839 ;; 1840esac 1841AC_ARG_ENABLE(explicit-port-randomisation, AS_HELP_STRING([--disable-explicit-port-randomisation],[disable explicit source port randomisation and rely on the kernel to provide random source ports])) 1842case "$enable_explicit_port_randomisation" in 1843 no) 1844 AC_DEFINE([DISABLE_EXPLICIT_PORT_RANDOMISATION], [1], [Define this to enable kernel based UDP source port randomization.]) 1845 ;; 1846 yes|*) 1847 ;; 1848esac 1849 1850 1851AC_MSG_CHECKING([if ${MAKE:-make} supports $< with implicit rule in scope]) 1852# on openBSD, the implicit rule make $< work. 1853# on Solaris, it does not work ($? is changed sources, $^ lists dependencies). 1854# gmake works. 1855cat >conftest.make <<EOF 1856all: conftest.lo 1857 1858conftest.lo foo.lo bla.lo: 1859 if test -f "\$<"; then touch \$@; fi 1860 1861.SUFFIXES: .lo 1862.c.lo: 1863 if test -f "\$<"; then touch \$@; fi 1864 1865conftest.lo: conftest.dir/conftest.c 1866EOF 1867mkdir conftest.dir 1868touch conftest.dir/conftest.c 1869rm -f conftest.lo conftest.c 1870${MAKE:-make} -f conftest.make >/dev/null 1871rm -f conftest.make conftest.c conftest.dir/conftest.c 1872rm -rf conftest.dir 1873if test ! -f conftest.lo; then 1874 AC_MSG_RESULT(no) 1875 SOURCEDETERMINE='echo "$^" | awk "-F " "{print \$$1;}" > .source' 1876 SOURCEFILE='`cat .source`' 1877else 1878 AC_MSG_RESULT(yes) 1879 SOURCEDETERMINE=':' 1880 SOURCEFILE='$<' 1881fi 1882rm -f conftest.lo 1883AC_SUBST(SOURCEDETERMINE) 1884AC_SUBST(SOURCEFILE) 1885 1886# see if we want to build the library or everything 1887ALLTARGET="alltargets" 1888INSTALLTARGET="install-all" 1889AC_ARG_WITH(libunbound-only, AS_HELP_STRING([--with-libunbound-only],[do not build daemon and tool programs]), 1890 [ 1891 if test "$withval" = "yes"; then 1892 ALLTARGET="lib" 1893 INSTALLTARGET="install-lib" 1894 fi 1895]) 1896if test $ALLTARGET = "alltargets"; then 1897 if test $USE_NSS = "yes"; then 1898 AC_MSG_ERROR([--with-nss can only be used in combination with --with-libunbound-only.]) 1899 fi 1900 if test $USE_NETTLE = "yes"; then 1901 AC_MSG_ERROR([--with-nettle can only be used in combination with --with-libunbound-only.]) 1902 fi 1903fi 1904 1905AC_SUBST(ALLTARGET) 1906AC_SUBST(INSTALLTARGET) 1907 1908ACX_STRIP_EXT_FLAGS 1909if test -n "$LATE_LDFLAGS"; then 1910 LDFLAGS="$LATE_LDFLAGS $LDFLAGS" 1911fi 1912# remove start spaces 1913LDFLAGS=`echo "$LDFLAGS"|sed -e 's/^ *//'` 1914LIBS=`echo "$LIBS"|sed -e 's/^ *//'` 1915 1916AC_DEFINE_UNQUOTED([MAXSYSLOGMSGLEN], [10240], [Define to the maximum message length to pass to syslog.]) 1917 1918AH_BOTTOM( 1919dnl this must be first AH_CONFIG, to define the flags before any includes. 1920AHX_CONFIG_EXT_FLAGS 1921 1922dnl includes 1923[ 1924#ifndef _OPENBSD_SOURCE 1925#define _OPENBSD_SOURCE 1 1926#endif 1927 1928#ifndef UNBOUND_DEBUG 1929# ifndef NDEBUG 1930# define NDEBUG 1931# endif 1932#endif 1933 1934/** Use small-ldns codebase */ 1935#define USE_SLDNS 1 1936#ifdef HAVE_SSL 1937# define LDNS_BUILD_CONFIG_HAVE_SSL 1 1938#endif 1939 1940#include <stdio.h> 1941#include <string.h> 1942#include <unistd.h> 1943#include <assert.h> 1944 1945#if STDC_HEADERS 1946#include <stdlib.h> 1947#include <stddef.h> 1948#endif 1949 1950#ifdef HAVE_STDARG_H 1951#include <stdarg.h> 1952#endif 1953 1954#ifdef HAVE_STDINT_H 1955#include <stdint.h> 1956#endif 1957 1958#include <errno.h> 1959 1960#if HAVE_SYS_PARAM_H 1961#include <sys/param.h> 1962#endif 1963 1964#ifdef HAVE_SYS_SOCKET_H 1965#include <sys/socket.h> 1966#endif 1967 1968#ifdef HAVE_SYS_UIO_H 1969#include <sys/uio.h> 1970#endif 1971 1972#ifdef HAVE_NETINET_IN_H 1973#include <netinet/in.h> 1974#endif 1975 1976#ifdef HAVE_NETINET_TCP_H 1977#include <netinet/tcp.h> 1978#endif 1979 1980#ifdef HAVE_ARPA_INET_H 1981#include <arpa/inet.h> 1982#endif 1983 1984#ifdef HAVE_WINSOCK2_H 1985#include <winsock2.h> 1986#endif 1987 1988#ifdef HAVE_WS2TCPIP_H 1989#include <ws2tcpip.h> 1990#endif 1991 1992#ifndef USE_WINSOCK 1993#define ARG_LL "%ll" 1994#else 1995#define ARG_LL "%I64" 1996#endif 1997 1998#ifndef AF_LOCAL 1999#define AF_LOCAL AF_UNIX 2000#endif 2001] 2002 2003AHX_CONFIG_FORMAT_ATTRIBUTE 2004AHX_CONFIG_UNUSED_ATTRIBUTE 2005AHX_CONFIG_FSEEKO 2006AHX_CONFIG_MAXHOSTNAMELEN 2007#if !defined(HAVE_SNPRINTF) || defined(SNPRINTF_RET_BROKEN) 2008#define snprintf snprintf_unbound 2009#define vsnprintf vsnprintf_unbound 2010#include <stdarg.h> 2011int snprintf (char *str, size_t count, const char *fmt, ...); 2012int vsnprintf (char *str, size_t count, const char *fmt, va_list arg); 2013#endif /* HAVE_SNPRINTF or SNPRINTF_RET_BROKEN */ 2014AHX_CONFIG_INET_PTON(unbound) 2015AHX_CONFIG_INET_NTOP(unbound) 2016AHX_CONFIG_INET_ATON(unbound) 2017AHX_CONFIG_MEMMOVE(unbound) 2018AHX_CONFIG_STRLCAT(unbound) 2019AHX_CONFIG_STRLCPY(unbound) 2020AHX_CONFIG_GMTIME_R(unbound) 2021AHX_CONFIG_REALLOCARRAY(unbound) 2022AHX_CONFIG_W32_SLEEP 2023AHX_CONFIG_W32_USLEEP 2024AHX_CONFIG_W32_RANDOM 2025AHX_CONFIG_W32_SRANDOM 2026AHX_CONFIG_W32_FD_SET_T 2027AHX_CONFIG_IPV6_MIN_MTU 2028AHX_MEMCMP_BROKEN(unbound) 2029 2030[ 2031#ifndef HAVE_CTIME_R 2032#define ctime_r unbound_ctime_r 2033char *ctime_r(const time_t *timep, char *buf); 2034#endif 2035 2036#ifndef HAVE_STRSEP 2037#define strsep unbound_strsep 2038char *strsep(char **stringp, const char *delim); 2039#endif 2040 2041#ifndef HAVE_ISBLANK 2042#define isblank unbound_isblank 2043int isblank(int c); 2044#endif 2045 2046#ifndef HAVE_EXPLICIT_BZERO 2047#define explicit_bzero unbound_explicit_bzero 2048void explicit_bzero(void* buf, size_t len); 2049#endif 2050 2051#if defined(HAVE_INET_NTOP) && !HAVE_DECL_INET_NTOP 2052const char *inet_ntop(int af, const void *src, char *dst, size_t size); 2053#endif 2054 2055#if defined(HAVE_INET_PTON) && !HAVE_DECL_INET_PTON 2056int inet_pton(int af, const char* src, void* dst); 2057#endif 2058 2059#if !defined(HAVE_STRPTIME) || !defined(STRPTIME_WORKS) 2060#define strptime unbound_strptime 2061struct tm; 2062char *strptime(const char *s, const char *format, struct tm *tm); 2063#endif 2064 2065#if !HAVE_DECL_REALLOCARRAY 2066void *reallocarray(void *ptr, size_t nmemb, size_t size); 2067#endif 2068 2069#ifdef HAVE_LIBBSD 2070#include <bsd/string.h> 2071#include <bsd/stdlib.h> 2072#endif 2073 2074#ifdef HAVE_LIBRESSL 2075# if !HAVE_DECL_STRLCPY 2076size_t strlcpy(char *dst, const char *src, size_t siz); 2077# endif 2078# if !HAVE_DECL_STRLCAT 2079size_t strlcat(char *dst, const char *src, size_t siz); 2080# endif 2081# if !HAVE_DECL_ARC4RANDOM && defined(HAVE_ARC4RANDOM) 2082uint32_t arc4random(void); 2083# endif 2084# if !HAVE_DECL_ARC4RANDOM_UNIFORM && defined(HAVE_ARC4RANDOM_UNIFORM) 2085uint32_t arc4random_uniform(uint32_t upper_bound); 2086# endif 2087#endif /* HAVE_LIBRESSL */ 2088#ifndef HAVE_ARC4RANDOM 2089int getentropy(void* buf, size_t len); 2090uint32_t arc4random(void); 2091void arc4random_buf(void* buf, size_t n); 2092void _ARC4_LOCK(void); 2093void _ARC4_UNLOCK(void); 2094void _ARC4_LOCK_DESTROY(void); 2095#endif 2096#ifndef HAVE_ARC4RANDOM_UNIFORM 2097uint32_t arc4random_uniform(uint32_t upper_bound); 2098#endif 2099#ifdef COMPAT_SHA512 2100#ifndef SHA512_DIGEST_LENGTH 2101#define SHA512_BLOCK_LENGTH 128 2102#define SHA512_DIGEST_LENGTH 64 2103#define SHA512_DIGEST_STRING_LENGTH (SHA512_DIGEST_LENGTH * 2 + 1) 2104typedef struct _SHA512_CTX { 2105 uint64_t state[8]; 2106 uint64_t bitcount[2]; 2107 uint8_t buffer[SHA512_BLOCK_LENGTH]; 2108} SHA512_CTX; 2109#endif /* SHA512_DIGEST_LENGTH */ 2110void SHA512_Init(SHA512_CTX*); 2111void SHA512_Update(SHA512_CTX*, void*, size_t); 2112void SHA512_Final(uint8_t[SHA512_DIGEST_LENGTH], SHA512_CTX*); 2113unsigned char *SHA512(void* data, unsigned int data_len, unsigned char *digest); 2114#endif /* COMPAT_SHA512 */ 2115 2116 2117 2118#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)) 2119 /* using version of libevent that is not threadsafe. */ 2120# define LIBEVENT_SIGNAL_PROBLEM 1 2121#endif 2122 2123#ifndef CHECKED_INET6 2124# define CHECKED_INET6 2125# ifdef AF_INET6 2126# define INET6 2127# else 2128# define AF_INET6 28 2129# endif 2130#endif /* CHECKED_INET6 */ 2131 2132#ifndef HAVE_GETADDRINFO 2133struct sockaddr_storage; 2134#include "compat/fake-rfc2553.h" 2135#endif 2136 2137#ifdef UNBOUND_ALLOC_STATS 2138# define malloc(s) unbound_stat_malloc_log(s, __FILE__, __LINE__, __func__) 2139# define calloc(n,s) unbound_stat_calloc_log(n, s, __FILE__, __LINE__, __func__) 2140# define free(p) unbound_stat_free_log(p, __FILE__, __LINE__, __func__) 2141# define realloc(p,s) unbound_stat_realloc_log(p, s, __FILE__, __LINE__, __func__) 2142void *unbound_stat_malloc(size_t size); 2143void *unbound_stat_calloc(size_t nmemb, size_t size); 2144void unbound_stat_free(void *ptr); 2145void *unbound_stat_realloc(void *ptr, size_t size); 2146void *unbound_stat_malloc_log(size_t size, const char* file, int line, 2147 const char* func); 2148void *unbound_stat_calloc_log(size_t nmemb, size_t size, const char* file, 2149 int line, const char* func); 2150void unbound_stat_free_log(void *ptr, const char* file, int line, 2151 const char* func); 2152void *unbound_stat_realloc_log(void *ptr, size_t size, const char* file, 2153 int line, const char* func); 2154#elif defined(UNBOUND_ALLOC_LITE) 2155# include "util/alloc.h" 2156#endif /* UNBOUND_ALLOC_LITE and UNBOUND_ALLOC_STATS */ 2157 2158/** default port for DNS traffic. */ 2159#define UNBOUND_DNS_PORT 53 2160/** default port for DNS over TLS traffic. */ 2161#define UNBOUND_DNS_OVER_TLS_PORT 853 2162/** default port for DNS over HTTPS traffic. */ 2163#define UNBOUND_DNS_OVER_HTTPS_PORT 443 2164/** default port for unbound control traffic, registered port with IANA, 2165 ub-dns-control 8953/tcp unbound dns nameserver control */ 2166#define UNBOUND_CONTROL_PORT 8953 2167/** the version of unbound-control that this software implements */ 2168#define UNBOUND_CONTROL_VERSION 1 2169 2170]) 2171 2172dnl if we build from source tree, the man pages need @date@ and @version@ 2173dnl if this is a distro tarball, that was already done by makedist.sh 2174AC_SUBST(version, [VERSION_MAJOR.VERSION_MINOR.VERSION_MICRO]) 2175AC_SUBST(date, [`date +'%b %e, %Y'`]) 2176 2177AC_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]) 2178AC_CONFIG_HEADERS([config.h]) 2179AC_OUTPUT 2180