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