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],[6]) 14m4_define([VERSION_MICRO],[8]) 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=7 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 81# Current -- the number of the binary API that we're implementing 82# Revision -- which iteration of the implementation of the binary 83# API are we supplying? 84# Age -- How many previous binary API versions do we also 85# support? 86# 87# If we release a new version that does not change the binary API, 88# increment Revision. 89# 90# If we release a new version that changes the binary API, but does 91# not break programs compiled against the old binary API, increment 92# Current and Age. Set Revision to 0, since this is the first 93# implementation of the new API. 94# 95# Otherwise, we're changing the binary API and breaking backward 96# compatibility with old binaries. Increment Current. Set Age to 0, 97# since we're backward compatible with no previous APIs. Set Revision 98# to 0 too. 99AC_SUBST(LIBUNBOUND_CURRENT) 100AC_SUBST(LIBUNBOUND_REVISION) 101AC_SUBST(LIBUNBOUND_AGE) 102 103CFLAGS="$CFLAGS" 104AC_AIX 105if test "$ac_cv_header_minix_config_h" = "yes"; then 106 AC_DEFINE(_NETBSD_SOURCE,1, [Enable for compile on Minix]) 107fi 108 109dnl 110dnl By default set prefix to /usr/local 111dnl 112case "$prefix" in 113 NONE) 114 prefix="/usr/local" 115 ;; 116esac 117case "$exec_prefix" in 118 NONE) 119 exec_prefix="$prefix" 120 ;; 121esac 122 123# are we on MinGW? 124if uname -s 2>&1 | grep MINGW32 >/dev/null; then on_mingw="yes" 125else 126 if echo $host $target | grep mingw32 >/dev/null; then on_mingw="yes" 127 else on_mingw="no"; fi 128fi 129 130# 131# Determine configuration file 132# the eval is to evaluate shell expansion twice 133UNBOUND_SBIN_DIR=`eval echo "${sbindir}"` 134AC_SUBST(UNBOUND_SBIN_DIR) 135UNBOUND_SYSCONF_DIR=`eval echo "${sysconfdir}"` 136AC_SUBST(UNBOUND_SYSCONF_DIR) 137UNBOUND_LOCALSTATE_DIR=`eval echo "${localstatedir}"` 138AC_SUBST(UNBOUND_LOCALSTATE_DIR) 139if test $on_mingw = "no"; then 140 ub_conf_file=`eval echo "${sysconfdir}/unbound/unbound.conf"` 141else 142 ub_conf_file="C:\\Program Files\\Unbound\\service.conf" 143fi 144AC_ARG_WITH([conf_file], 145 AC_HELP_STRING([--with-conf-file=path], 146 [Pathname to the Unbound configuration file]), 147 [ub_conf_file="$withval"]) 148AC_SUBST(ub_conf_file) 149ACX_ESCAPE_BACKSLASH($ub_conf_file, hdr_config) 150AC_DEFINE_UNQUOTED(CONFIGFILE, ["$hdr_config"], [Pathname to the Unbound configuration file]) 151ub_conf_dir=`AS_DIRNAME(["$ub_conf_file"])` 152AC_SUBST(ub_conf_dir) 153 154# Determine run, chroot directory and pidfile locations 155AC_ARG_WITH(run-dir, 156 AC_HELP_STRING([--with-run-dir=path], 157 [set default directory to chdir to (by default dir part of cfg file)]), 158 UNBOUND_RUN_DIR="$withval", 159if test $on_mingw = no; then 160 UNBOUND_RUN_DIR=`dirname "$ub_conf_file"` 161else 162 UNBOUND_RUN_DIR="" 163fi 164) 165AC_SUBST(UNBOUND_RUN_DIR) 166ACX_ESCAPE_BACKSLASH($UNBOUND_RUN_DIR, hdr_run) 167AC_DEFINE_UNQUOTED(RUN_DIR, ["$hdr_run"], [Directory to chdir to]) 168 169AC_ARG_WITH(chroot-dir, 170 AC_HELP_STRING([--with-chroot-dir=path], 171 [set default directory to chroot to (by default same as run-dir)]), 172 UNBOUND_CHROOT_DIR="$withval", 173if test $on_mingw = no; then 174 UNBOUND_CHROOT_DIR="$UNBOUND_RUN_DIR" 175else 176 UNBOUND_CHROOT_DIR="" 177fi 178) 179AC_SUBST(UNBOUND_CHROOT_DIR) 180ACX_ESCAPE_BACKSLASH($UNBOUND_CHROOT_DIR, hdr_chroot) 181AC_DEFINE_UNQUOTED(CHROOT_DIR, ["$hdr_chroot"], [Directory to chroot to]) 182 183AC_ARG_WITH(share-dir, 184 AC_HELP_STRING([--with-share-dir=path], 185 [set default directory with shared data (by default same as share/unbound)]), 186 UNBOUND_SHARE_DIR="$withval", 187 UNBOUND_SHARE_DIR="$UNBOUND_RUN_DIR") 188AC_SUBST(UNBOUND_SHARE_DIR) 189AC_DEFINE_UNQUOTED(SHARE_DIR, ["$UNBOUND_SHARE_DIR"], [Shared data]) 190 191AC_ARG_WITH(pidfile, 192 AC_HELP_STRING([--with-pidfile=filename], 193 [set default pathname to unbound pidfile (default run-dir/unbound.pid)]), 194 UNBOUND_PIDFILE="$withval", 195if test $on_mingw = no; then 196 UNBOUND_PIDFILE="$UNBOUND_RUN_DIR/unbound.pid" 197else 198 UNBOUND_PIDFILE="" 199fi 200) 201AC_SUBST(UNBOUND_PIDFILE) 202ACX_ESCAPE_BACKSLASH($UNBOUND_PIDFILE, hdr_pid) 203AC_DEFINE_UNQUOTED(PIDFILE, ["$hdr_pid"], [default pidfile location]) 204 205AC_ARG_WITH(rootkey-file, 206 AC_HELP_STRING([--with-rootkey-file=filename], 207 [set default pathname to root key file (default run-dir/root.key). This file is read and written.]), 208 UNBOUND_ROOTKEY_FILE="$withval", 209if test $on_mingw = no; then 210 UNBOUND_ROOTKEY_FILE="$UNBOUND_RUN_DIR/root.key" 211else 212 UNBOUND_ROOTKEY_FILE="C:\\Program Files\\Unbound\\root.key" 213fi 214) 215AC_SUBST(UNBOUND_ROOTKEY_FILE) 216ACX_ESCAPE_BACKSLASH($UNBOUND_ROOTKEY_FILE, hdr_rkey) 217AC_DEFINE_UNQUOTED(ROOT_ANCHOR_FILE, ["$hdr_rkey"], [default rootkey location]) 218 219AC_ARG_WITH(rootcert-file, 220 AC_HELP_STRING([--with-rootcert-file=filename], 221 [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.]), 222 UNBOUND_ROOTCERT_FILE="$withval", 223if test $on_mingw = no; then 224 UNBOUND_ROOTCERT_FILE="$UNBOUND_RUN_DIR/icannbundle.pem" 225else 226 UNBOUND_ROOTCERT_FILE="C:\\Program Files\\Unbound\\icannbundle.pem" 227fi 228) 229AC_SUBST(UNBOUND_ROOTCERT_FILE) 230ACX_ESCAPE_BACKSLASH($UNBOUND_ROOTCERT_FILE, hdr_rpem) 231AC_DEFINE_UNQUOTED(ROOT_CERT_FILE, ["$hdr_rpem"], [default rootcert location]) 232 233AC_ARG_WITH(username, 234 AC_HELP_STRING([--with-username=user], 235 [set default user that unbound changes to (default user is unbound)]), 236 UNBOUND_USERNAME="$withval", 237 UNBOUND_USERNAME="unbound") 238AC_SUBST(UNBOUND_USERNAME) 239AC_DEFINE_UNQUOTED(UB_USERNAME, ["$UNBOUND_USERNAME"], [default username]) 240 241AC_DEFINE(WINVER, 0x0502, [the version of the windows API enabled]) 242ACX_RSRC_VERSION(wnvs) 243AC_DEFINE_UNQUOTED(RSRC_PACKAGE_VERSION, [$wnvs], [version number for resource files]) 244 245# Checks for typedefs, structures, and compiler characteristics. 246AC_C_CONST 247AC_LANG_C 248# allow user to override the -g -O2 flags. 249if test "x$CFLAGS" = "x" ; then 250ACX_CHECK_COMPILER_FLAG(g, [CFLAGS="$CFLAGS -g"]) 251ACX_CHECK_COMPILER_FLAG(O2, [CFLAGS="$CFLAGS -O2"]) 252fi 253AC_PROG_CC 254ACX_DEPFLAG 255ACX_DETERMINE_EXT_FLAGS_UNBOUND 256 257# debug mode flags warnings 258AC_ARG_ENABLE(checking, AC_HELP_STRING([--enable-checking], [Enable warnings, asserts, makefile-dependencies])) 259AC_ARG_ENABLE(debug, AC_HELP_STRING([--enable-debug], [same as enable-checking])) 260if test "$enable_debug" = "yes"; then debug_enabled="$enable_debug"; 261else debug_enabled="$enable_checking"; fi 262AC_SUBST(debug_enabled) 263case "$debug_enabled" in 264 yes) 265 ACX_CHECK_COMPILER_FLAG(W, [CFLAGS="$CFLAGS -W"]) 266 ACX_CHECK_COMPILER_FLAG(Wall, [CFLAGS="$CFLAGS -Wall"]) 267 ACX_CHECK_COMPILER_FLAG(Wextra, [CFLAGS="$CFLAGS -Wextra"]) 268 ACX_CHECK_COMPILER_FLAG(Wdeclaration-after-statement, [CFLAGS="$CFLAGS -Wdeclaration-after-statement"]) 269 AC_DEFINE([UNBOUND_DEBUG], [], [define this to enable debug checks.]) 270 ;; 271 no|*) 272 # nothing to do. 273 ;; 274esac 275ACX_CHECK_FLTO 276ACX_CHECK_PIE 277ACX_CHECK_RELRO_NOW 278 279AC_C_INLINE 280ACX_CHECK_FORMAT_ATTRIBUTE 281ACX_CHECK_UNUSED_ATTRIBUTE 282 283AC_DEFUN([CHECK_WEAK_ATTRIBUTE], 284[AC_REQUIRE([AC_PROG_CC]) 285AC_MSG_CHECKING(whether the C compiler (${CC-cc}) accepts the "weak" attribute) 286AC_CACHE_VAL(ac_cv_c_weak_attribute, 287[ac_cv_c_weak_attribute=no 288AC_TRY_COMPILE( 289[ #include <stdio.h> 290__attribute__((weak)) void f(int x) { printf("%d", x); } 291], [ 292 f(1); 293], 294[ac_cv_c_weak_attribute="yes"], 295[ac_cv_c_weak_attribute="no"]) 296]) 297 298AC_MSG_RESULT($ac_cv_c_weak_attribute) 299if test $ac_cv_c_weak_attribute = yes; then 300 AC_DEFINE(HAVE_ATTR_WEAK, 1, [Whether the C compiler accepts the "weak" attribute]) 301fi 302])dnl End of CHECK_WEAK_ATTRIBUTE 303 304CHECK_WEAK_ATTRIBUTE 305 306if test "$srcdir" != "."; then 307 CPPFLAGS="$CPPFLAGS -I$srcdir" 308fi 309 310AC_DEFUN([ACX_YYLEX_DESTROY], [ 311 AC_MSG_CHECKING([for yylex_destroy]) 312 if echo %% | $LEX -t 2>&1 | grep yylex_destroy >/dev/null 2>&1; then 313 AC_DEFINE(LEX_HAS_YYLEX_DESTROY, 1, [if lex has yylex_destroy]) 314 AC_MSG_RESULT(yes) 315 else AC_MSG_RESULT(no); fi 316]) 317 318AC_PROG_LEX 319ACX_YYLEX_DESTROY 320AC_PROG_YACC 321AC_CHECK_PROG(doxygen, doxygen, doxygen) 322AC_CHECK_TOOL(STRIP, strip) 323ACX_LIBTOOL_C_ONLY 324 325# Checks for header files. 326AC_CHECK_HEADERS([stdarg.h stdbool.h netinet/in.h netinet/tcp.h sys/param.h sys/socket.h sys/un.h sys/uio.h sys/resource.h arpa/inet.h syslog.h netdb.h sys/wait.h pwd.h glob.h grp.h login_cap.h winsock2.h ws2tcpip.h endian.h sys/ipc.h sys/shm.h],,, [AC_INCLUDES_DEFAULT]) 327 328# check for types. 329# Using own tests for int64* because autoconf builtin only give 32bit. 330AC_CHECK_TYPE(int8_t, signed char) 331AC_CHECK_TYPE(int16_t, short) 332AC_CHECK_TYPE(int32_t, int) 333AC_CHECK_TYPE(int64_t, long long) 334AC_CHECK_TYPE(uint8_t, unsigned char) 335AC_CHECK_TYPE(uint16_t, unsigned short) 336AC_CHECK_TYPE(uint32_t, unsigned int) 337AC_CHECK_TYPE(uint64_t, unsigned long long) 338AC_TYPE_SIZE_T 339AC_CHECK_TYPE(ssize_t, int) 340AC_TYPE_UID_T 341AC_TYPE_PID_T 342AC_TYPE_OFF_T 343ACX_TYPE_U_CHAR 344ACX_TYPE_RLIM_T 345ACX_TYPE_SOCKLEN_T 346ACX_TYPE_IN_ADDR_T 347ACX_TYPE_IN_PORT_T 348ACX_CHECK_MEMCMP_SIGNED 349 350AC_CHECK_SIZEOF(time_t,,[ 351AC_INCLUDES_DEFAULT 352#ifdef TIME_WITH_SYS_TIME 353# include <sys/time.h> 354# include <time.h> 355#else 356# ifdef HAVE_SYS_TIME_H 357# include <sys/time.h> 358# else 359# include <time.h> 360# endif 361#endif 362]) 363 364# add option to disable the evil rpath 365ACX_ARG_RPATH 366AC_SUBST(RUNTIME_PATH) 367 368# check to see if libraries are needed for these functions. 369AC_SEARCH_LIBS([inet_pton], [nsl]) 370AC_SEARCH_LIBS([socket], [socket]) 371 372# check wether strptime also works 373AC_DEFUN([AC_CHECK_STRPTIME_WORKS], 374[AC_REQUIRE([AC_PROG_CC]) 375AC_MSG_CHECKING(whether strptime works) 376if test c${cross_compiling} = cno; then 377AC_RUN_IFELSE([AC_LANG_SOURCE([[ 378#define _XOPEN_SOURCE 600 379#include <time.h> 380int main(void) { struct tm tm; char *res; 381res = 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); 382if (!res) return 2; 383res = strptime("20070207111842", "%Y%m%d%H%M%S", &tm); 384if (!res) return 1; return 0; } 385]])] , [eval "ac_cv_c_strptime_works=yes"], [eval "ac_cv_c_strptime_works=no"]) 386else 387eval "ac_cv_c_strptime_works=maybe" 388fi 389AC_MSG_RESULT($ac_cv_c_strptime_works) 390if test $ac_cv_c_strptime_works = no; then 391AC_LIBOBJ(strptime) 392else 393AC_DEFINE_UNQUOTED([STRPTIME_WORKS], 1, [use default strptime.]) 394fi 395])dnl 396 397# check some functions of the OS before linking libs (while still runnable). 398AC_FUNC_CHOWN 399AC_FUNC_FORK 400AC_TYPE_SIGNAL 401AC_FUNC_FSEEKO 402ACX_SYS_LARGEFILE 403ACX_CHECK_NONBLOCKING_BROKEN 404ACX_MKDIR_ONE_ARG 405AC_CHECK_FUNCS([strptime],[AC_CHECK_STRPTIME_WORKS],[AC_LIBOBJ([strptime])]) 406 407# set memory allocation checking if requested 408AC_ARG_ENABLE(alloc-checks, AC_HELP_STRING([--enable-alloc-checks], 409 [ enable to memory allocation statistics, for debug purposes ]), 410 , ) 411AC_ARG_ENABLE(alloc-lite, AC_HELP_STRING([--enable-alloc-lite], 412 [ enable for lightweight alloc assertions, for debug purposes ]), 413 , ) 414AC_ARG_ENABLE(alloc-nonregional, AC_HELP_STRING([--enable-alloc-nonregional], 415 [ enable nonregional allocs, slow but exposes regional allocations to other memory purifiers, for debug purposes ]), 416 , ) 417if test x_$enable_alloc_nonregional = x_yes; then 418 AC_DEFINE(UNBOUND_ALLOC_NONREGIONAL, 1, [use malloc not regions, for debug use]) 419fi 420if test x_$enable_alloc_checks = x_yes; then 421 AC_DEFINE(UNBOUND_ALLOC_STATS, 1, [use statistics for allocs and frees, for debug use]) 422else 423 if test x_$enable_alloc_lite = x_yes; then 424 AC_DEFINE(UNBOUND_ALLOC_LITE, 1, [use to enable lightweight alloc assertions, for debug use]) 425 else 426 ACX_FUNC_MALLOC([unbound]) 427 fi 428fi 429 430# check windows threads (we use them, not pthreads, on windows). 431if test "$on_mingw" = "yes"; then 432# check windows threads 433 AC_CHECK_HEADERS([windows.h],,, [AC_INCLUDES_DEFAULT]) 434 AC_MSG_CHECKING([for CreateThread]) 435 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([ 436#ifdef HAVE_WINDOWS_H 437#include <windows.h> 438#endif 439], [ 440 HANDLE t = CreateThread(NULL, 0, NULL, NULL, 0, NULL); 441])], 442 AC_MSG_RESULT(yes) 443 AC_DEFINE(HAVE_WINDOWS_THREADS, 1, [Using Windows threads]) 444, 445 AC_MSG_RESULT(no) 446) 447 448else 449# not on mingw, check thread libraries. 450 451# check for thread library. 452# check this first, so that the pthread lib does not get linked in via 453# libssl or libpython, and thus distorts the tests, and we end up using 454# the non-threadsafe C libraries. 455AC_ARG_WITH(pthreads, AC_HELP_STRING([--with-pthreads], 456 [use pthreads library, or --without-pthreads to disable threading support.]), 457 [ ],[ withval="yes" ]) 458ub_have_pthreads=no 459if test x_$withval != x_no; then 460 AX_PTHREAD([ 461 AC_DEFINE(HAVE_PTHREAD,1,[Define if you have POSIX threads libraries and header files.]) 462 if test -n "$PTHREAD_LIBS"; then 463 LIBS="$PTHREAD_LIBS $LIBS" 464 fi 465 CFLAGS="$CFLAGS $PTHREAD_CFLAGS" 466 CC="$PTHREAD_CC" 467 ub_have_pthreads=yes 468 AC_CHECK_TYPES([pthread_spinlock_t, pthread_rwlock_t],,,[#include <pthread.h>]) 469 470 if echo "$CFLAGS" | $GREP -e "-pthread" >/dev/null; then 471 AC_MSG_CHECKING([if -pthread unused during linking]) 472 # catch clang warning 'argument unused during compilation' 473 AC_LANG_CONFTEST([AC_LANG_SOURCE(AC_INCLUDES_DEFAULT 474[[ 475int main(void) {return 0;} 476]])]) 477 pthread_unused="yes" 478 # first compile 479 echo "$CC $CFLAGS -c conftest.c -o conftest.o" >&AS_MESSAGE_LOG_FD 480 $CC $CFLAGS -c conftest.c -o conftest.o 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD 481 if test $? = 0; then 482 # then link 483 echo "$CC $CFLAGS -Werror $LDFLAGS $LIBS -o conftest contest.o" >&AS_MESSAGE_LOG_FD 484 $CC $CFLAGS -Werror $LDFLAGS $LIBS -o conftest conftest.o 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD 485 if test $? -ne 0; then 486 AC_MSG_RESULT(yes) 487 CFLAGS=`echo "$CFLAGS" | sed -e 's/-pthread//'` 488 PTHREAD_CFLAGS_ONLY="-pthread" 489 AC_SUBST(PTHREAD_CFLAGS_ONLY) 490 else 491 AC_MSG_RESULT(no) 492 fi 493 else 494 AC_MSG_RESULT(no) 495 fi # endif cc successful 496 rm -f conftest conftest.c conftest.o 497 fi # endif -pthread in CFLAGS 498 499 ]) 500fi 501 502# check solaris thread library 503AC_ARG_WITH(solaris-threads, AC_HELP_STRING([--with-solaris-threads], 504 [use solaris native thread library.]), [ ],[ withval="no" ]) 505ub_have_sol_threads=no 506if test x_$withval != x_no; then 507 if test x_$ub_have_pthreads != x_no; then 508 AC_WARN([Have pthreads already, ignoring --with-solaris-threads]) 509 else 510 AC_SEARCH_LIBS(thr_create, [thread], 511 [ 512 AC_DEFINE(HAVE_SOLARIS_THREADS, 1, [Using Solaris threads]) 513 514 ACX_CHECK_COMPILER_FLAG(mt, [CFLAGS="$CFLAGS -mt"], 515 [CFLAGS="$CFLAGS -D_REENTRANT"]) 516 ub_have_sol_threads=yes 517 ] , [ 518 AC_ERROR([no solaris threads found.]) 519 ]) 520 fi 521fi 522 523fi # end of non-mingw check of thread libraries 524 525# Check for PyUnbound 526AC_ARG_WITH(pyunbound, 527 AC_HELP_STRING([--with-pyunbound], 528 [build PyUnbound, or --without-pyunbound to skip it. (default=no)]), 529 [], [ withval="no" ]) 530 531ub_test_python=no 532ub_with_pyunbound=no 533if test x_$withval != x_no; then 534 ub_with_pyunbound=yes 535 ub_test_python=yes 536fi 537 538# Check for Python module 539AC_ARG_WITH(pythonmodule, 540 AC_HELP_STRING([--with-pythonmodule], 541 [build Python module, or --without-pythonmodule to disable script engine. (default=no)]), 542 [], [ withval="no" ]) 543 544ub_with_pythonmod=no 545if test x_$withval != x_no; then 546 ub_with_pythonmod=yes 547 ub_test_python=yes 548fi 549 550# Check for Python & SWIG only on PyUnbound or PyModule 551if test x_$ub_test_python != x_no; then 552 553 # Check for Python 554 ub_have_python=no 555 ac_save_LIBS="$LIBS" dnl otherwise AC_PYTHON_DEVEL thrashes $LIBS 556 AC_PYTHON_DEVEL 557 if test ! -z "$PYTHON_VERSION"; then 558 if test `$PYTHON -c "print('$PYTHON_VERSION' >= '2.4.0')"` = "False"; then 559 AC_ERROR([Python version >= 2.4.0 is required]) 560 fi 561 562 [PY_MAJOR_VERSION="`$PYTHON -c \"import sys; print(sys.version_info[0])\"`"] 563 AC_SUBST(PY_MAJOR_VERSION) 564 # Have Python 565 AC_DEFINE(HAVE_PYTHON,1,[Define if you have Python libraries and header files.]) 566 if test -n "$LIBS"; then 567 LIBS="$PYTHON_LDFLAGS $LIBS" 568 else 569 LIBS="$PYTHON_LDFLAGS" 570 fi 571 if test -n "$CPPFLAGS"; then 572 CPPFLAGS="$CPPFLAGS $PYTHON_CPPFLAGS" 573 else 574 CPPFLAGS="$PYTHON_CPPFLAGS" 575 fi 576 ub_have_python=yes 577 PC_PY_DEPENDENCY="python" 578 AC_SUBST(PC_PY_DEPENDENCY) 579 580 # Check for SWIG 581 ub_have_swig=no 582 AC_PROG_SWIG(2.0.1) 583 AC_MSG_CHECKING(SWIG) 584 if test ! -x "$SWIG"; then 585 AC_ERROR([failed to find swig tool, install it, or do not build Python module and PyUnbound]) 586 else 587 AC_DEFINE(HAVE_SWIG, 1, [Define if you have Swig libraries and header files.]) 588 AC_SUBST(swig, "$SWIG") 589 AC_MSG_RESULT(present) 590 591 # If have Python & SWIG 592 # Declare PythonMod 593 if test x_$ub_with_pythonmod != x_no; then 594 AC_DEFINE(WITH_PYTHONMODULE, 1, [Define if you want Python module.]) 595 WITH_PYTHONMODULE=yes 596 AC_SUBST(WITH_PYTHONMODULE) 597 PYTHONMOD_OBJ="pythonmod.lo pythonmod_utils.lo" 598 AC_SUBST(PYTHONMOD_OBJ) 599 PYTHONMOD_HEADER='$(srcdir)/pythonmod/pythonmod.h' 600 AC_SUBST(PYTHONMOD_HEADER) 601 PYTHONMOD_INSTALL=pythonmod-install 602 AC_SUBST(PYTHONMOD_INSTALL) 603 PYTHONMOD_UNINSTALL=pythonmod-uninstall 604 AC_SUBST(PYTHONMOD_UNINSTALL) 605 fi 606 607 # Declare PyUnbound 608 if test x_$ub_with_pyunbound != x_no; then 609 AC_DEFINE(WITH_PYUNBOUND, 1, [Define if you want PyUnbound.]) 610 WITH_PYUNBOUND=yes 611 AC_SUBST(WITH_PYUNBOUND) 612 PYUNBOUND_OBJ="libunbound_wrap.lo" 613 AC_SUBST(PYUNBOUND_OBJ) 614 PYUNBOUND_TARGET="_unbound.la" 615 AC_SUBST(PYUNBOUND_TARGET) 616 PYUNBOUND_INSTALL=pyunbound-install 617 AC_SUBST(PYUNBOUND_INSTALL) 618 PYUNBOUND_UNINSTALL=pyunbound-uninstall 619 AC_SUBST(PYUNBOUND_UNINSTALL) 620 fi 621 fi 622 else 623 AC_MSG_RESULT([*** Python libraries not found, won't build PythonMod or PyUnbound ***]) 624 ub_with_pyunbound=no 625 ub_with_pythonmod=no 626 fi 627fi 628 629if test "`uname`" = "NetBSD"; then 630 NETBSD_LINTFLAGS='"-D__RENAME(x)=" -D_NETINET_IN_H_' 631 AC_SUBST(NETBSD_LINTFLAGS) 632fi 633CONFIG_DATE=`date +%Y%m%d` 634AC_SUBST(CONFIG_DATE) 635 636# Checks for libraries. 637 638# libnss 639USE_NSS="no" 640AC_ARG_WITH([nss], AC_HELP_STRING([--with-nss=path], 641 [use libnss instead of openssl, installed at path.]), 642 [ 643 USE_NSS="yes" 644 AC_DEFINE(HAVE_NSS, 1, [Use libnss for crypto]) 645 if test "$withval" != "" -a "$withval" != "yes"; then 646 CPPFLAGS="$CPPFLAGS -I$withval/include/nss3" 647 LDFLAGS="$LDFLAGS -L$withval/lib" 648 ACX_RUNTIME_PATH_ADD([$withval/lib]) 649 CPPFLAGS="-I$withval/include/nspr4 $CPPFLAGS" 650 else 651 CPPFLAGS="$CPPFLAGS -I/usr/include/nss3" 652 CPPFLAGS="-I/usr/include/nspr4 $CPPFLAGS" 653 fi 654 LIBS="$LIBS -lnss3 -lnspr4" 655 SSLLIB="" 656 ] 657) 658 659# libnettle 660USE_NETTLE="no" 661AC_ARG_WITH([nettle], AC_HELP_STRING([--with-nettle=path], 662 [use libnettle as crypto library, installed at path.]), 663 [ 664 USE_NETTLE="yes" 665 AC_DEFINE(HAVE_NETTLE, 1, [Use libnettle for crypto]) 666 AC_CHECK_HEADERS([nettle/dsa-compat.h],,, [AC_INCLUDES_DEFAULT]) 667 if test "$withval" != "" -a "$withval" != "yes"; then 668 CPPFLAGS="$CPPFLAGS -I$withval/include/nettle" 669 LDFLAGS="$LDFLAGS -L$withval/lib" 670 ACX_RUNTIME_PATH_ADD([$withval/lib]) 671 else 672 CPPFLAGS="$CPPFLAGS -I/usr/include/nettle" 673 fi 674 LIBS="$LIBS -lhogweed -lnettle -lgmp" 675 SSLLIB="" 676 ] 677) 678 679# openssl 680if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then 681ACX_WITH_SSL 682ACX_LIB_SSL 683SSLLIB="-lssl" 684 685# check if -lcrypt32 is needed because CAPIENG needs that. (on windows) 686BAKLIBS="$LIBS" 687LIBS="-lssl $LIBS" 688AC_MSG_CHECKING([if libssl needs -lcrypt32]) 689AC_TRY_LINK_FUNC([HMAC_Update], [ 690 AC_MSG_RESULT([no]) 691 LIBS="$BAKLIBS" 692], [ 693 AC_MSG_RESULT([yes]) 694 LIBS="$BAKLIBS" 695 LIBS="$LIBS -lcrypt32" 696]) 697 698AC_MSG_CHECKING([for LibreSSL]) 699if grep VERSION_TEXT $ssldir/include/openssl/opensslv.h | grep "LibreSSL" >/dev/null; then 700 AC_MSG_RESULT([yes]) 701 AC_DEFINE([HAVE_LIBRESSL], [1], [Define if we have LibreSSL]) 702 # libressl provides these compat functions, but they may also be 703 # declared by the OS in libc. See if they have been declared. 704 AC_CHECK_DECLS([strlcpy,strlcat,arc4random,arc4random_uniform,reallocarray]) 705else 706 AC_MSG_RESULT([no]) 707fi 708AC_CHECK_HEADERS([openssl/conf.h openssl/engine.h openssl/bn.h openssl/dh.h openssl/dsa.h openssl/rsa.h],,, [AC_INCLUDES_DEFAULT]) 709AC_CHECK_FUNCS([OPENSSL_config EVP_sha1 EVP_sha256 EVP_sha512 FIPS_mode EVP_MD_CTX_new OpenSSL_add_all_digests OPENSSL_init_crypto EVP_cleanup ERR_load_crypto_strings CRYPTO_cleanup_all_ex_data ERR_free_strings RAND_cleanup DSA_SIG_set0 EVP_dss1 EVP_DigestVerify]) 710 711# these check_funcs need -lssl 712BAKLIBS="$LIBS" 713LIBS="-lssl $LIBS" 714AC_CHECK_FUNCS([OPENSSL_init_ssl SSL_CTX_set_security_level]) 715LIBS="$BAKLIBS" 716 717AC_CHECK_DECLS([SSL_COMP_get_compression_methods,sk_SSL_COMP_pop_free,SSL_CTX_set_ecdh_auto], [], [], [ 718AC_INCLUDES_DEFAULT 719#ifdef HAVE_OPENSSL_ERR_H 720#include <openssl/err.h> 721#endif 722 723#ifdef HAVE_OPENSSL_RAND_H 724#include <openssl/rand.h> 725#endif 726 727#ifdef HAVE_OPENSSL_CONF_H 728#include <openssl/conf.h> 729#endif 730 731#ifdef HAVE_OPENSSL_ENGINE_H 732#include <openssl/engine.h> 733#endif 734#include <openssl/ssl.h> 735#include <openssl/evp.h> 736]) 737fi 738AC_SUBST(SSLLIB) 739 740 741AC_ARG_ENABLE(sha1, AC_HELP_STRING([--disable-sha1], [Disable SHA1 RRSIG support, does not disable nsec3 support])) 742case "$enable_sha1" in 743 no) 744 ;; 745 yes|*) 746 AC_DEFINE([USE_SHA1], [1], [Define this to enable SHA1 support.]) 747 ;; 748esac 749 750 751AC_ARG_ENABLE(sha2, AC_HELP_STRING([--disable-sha2], [Disable SHA256 and SHA512 RRSIG support])) 752case "$enable_sha2" in 753 no) 754 ;; 755 yes|*) 756 AC_DEFINE([USE_SHA2], [1], [Define this to enable SHA256 and SHA512 support.]) 757 ;; 758esac 759 760AC_ARG_ENABLE(subnet, AC_HELP_STRING([--enable-subnet], [Enable client subnet])) 761case "$enable_subnet" in 762 yes) 763 AC_DEFINE([CLIENT_SUBNET], [1], [Define this to enable client subnet option.]) 764 SUBNET_OBJ="edns-subnet.lo subnetmod.lo addrtree.lo subnet-whitelist.lo" 765 AC_SUBST(SUBNET_OBJ) 766 SUBNET_HEADER='$(srcdir)/edns-subnet/subnetmod.h $(srcdir)/edns-subnet/edns-subnet.h $(srcdir)/edns-subnet/subnet-whitelist.h $(srcdir)/edns-subnet/addrtree.h' 767 AC_SUBST(SUBNET_HEADER) 768 ;; 769 no|*) 770 ;; 771esac 772 773# check wether gost also works 774AC_DEFUN([AC_CHECK_GOST_WORKS], 775[AC_REQUIRE([AC_PROG_CC]) 776AC_MSG_CHECKING([if GOST works]) 777if test c${cross_compiling} = cno; then 778BAKCFLAGS="$CFLAGS" 779if test -n "$ssldir"; then 780 CFLAGS="$CFLAGS -Wl,-rpath,$ssldir/lib" 781fi 782AC_RUN_IFELSE([AC_LANG_SOURCE([[ 783#include <string.h> 784#include <openssl/ssl.h> 785#include <openssl/evp.h> 786#include <openssl/engine.h> 787#include <openssl/conf.h> 788/* routine to load gost (from sldns) */ 789int load_gost_id(void) 790{ 791 static int gost_id = 0; 792 const EVP_PKEY_ASN1_METHOD* meth; 793 ENGINE* e; 794 795 if(gost_id) return gost_id; 796 797 /* see if configuration loaded gost implementation from other engine*/ 798 meth = EVP_PKEY_asn1_find_str(NULL, "gost2001", -1); 799 if(meth) { 800 EVP_PKEY_asn1_get0_info(&gost_id, NULL, NULL, NULL, NULL, meth); 801 return gost_id; 802 } 803 804 /* see if engine can be loaded already */ 805 e = ENGINE_by_id("gost"); 806 if(!e) { 807 /* load it ourself, in case statically linked */ 808 ENGINE_load_builtin_engines(); 809 ENGINE_load_dynamic(); 810 e = ENGINE_by_id("gost"); 811 } 812 if(!e) { 813 /* no gost engine in openssl */ 814 return 0; 815 } 816 if(!ENGINE_set_default(e, ENGINE_METHOD_ALL)) { 817 ENGINE_finish(e); 818 ENGINE_free(e); 819 return 0; 820 } 821 822 meth = EVP_PKEY_asn1_find_str(&e, "gost2001", -1); 823 if(!meth) { 824 /* algo not found */ 825 ENGINE_finish(e); 826 ENGINE_free(e); 827 return 0; 828 } 829 EVP_PKEY_asn1_get0_info(&gost_id, NULL, NULL, NULL, NULL, meth); 830 return gost_id; 831} 832int main(void) { 833 EVP_MD_CTX* ctx; 834 const EVP_MD* md; 835 unsigned char digest[64]; /* its a 256-bit digest, so uses 32 bytes */ 836 const char* str = "Hello world"; 837 const unsigned char check[] = { 838 0x40 , 0xed , 0xf8 , 0x56 , 0x5a , 0xc5 , 0x36 , 0xe1 , 839 0x33 , 0x7c , 0x7e , 0x87 , 0x62 , 0x1c , 0x42 , 0xe0 , 840 0x17 , 0x1b , 0x5e , 0xce , 0xa8 , 0x46 , 0x65 , 0x4d , 841 0x8d , 0x3e , 0x22 , 0x9b , 0xe1 , 0x30 , 0x19 , 0x9d 842 }; 843 OPENSSL_config(NULL); 844 (void)load_gost_id(); 845 md = EVP_get_digestbyname("md_gost94"); 846 if(!md) return 1; 847 memset(digest, 0, sizeof(digest)); 848 ctx = EVP_MD_CTX_create(); 849 if(!ctx) return 2; 850 if(!EVP_DigestInit_ex(ctx, md, NULL)) return 3; 851 if(!EVP_DigestUpdate(ctx, str, 10)) return 4; 852 if(!EVP_DigestFinal_ex(ctx, digest, NULL)) return 5; 853 /* uncomment to see the hash calculated. 854 {int i; 855 for(i=0; i<32; i++) 856 printf(" %2.2x", (int)digest[i]); 857 printf("\n");} 858 */ 859 if(memcmp(digest, check, sizeof(check)) != 0) 860 return 6; 861 return 0; 862} 863]])] , [eval "ac_cv_c_gost_works=yes"], [eval "ac_cv_c_gost_works=no"]) 864CFLAGS="$BAKCFLAGS" 865else 866eval "ac_cv_c_gost_works=maybe" 867fi 868AC_MSG_RESULT($ac_cv_c_gost_works) 869])dnl 870 871AC_ARG_ENABLE(gost, AC_HELP_STRING([--disable-gost], [Disable GOST support])) 872use_gost="no" 873if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then 874case "$enable_gost" in 875 no) 876 ;; 877 *) 878 AC_CHECK_FUNC(EVP_PKEY_set_type_str, [:],[AC_MSG_ERROR([OpenSSL 1.0.0 is needed for GOST support])]) 879 AC_CHECK_FUNC(EC_KEY_new, [], [AC_MSG_ERROR([OpenSSL does not support ECC, needed for GOST support])]) 880 AC_CHECK_GOST_WORKS 881 if test "$ac_cv_c_gost_works" != no; then 882 use_gost="yes" 883 AC_DEFINE([USE_GOST], [1], [Define this to enable GOST support.]) 884 fi 885 ;; 886esac 887fi dnl !USE_NSS && !USE_NETTLE 888 889AC_ARG_ENABLE(ecdsa, AC_HELP_STRING([--disable-ecdsa], [Disable ECDSA support])) 890use_ecdsa="no" 891case "$enable_ecdsa" in 892 no) 893 ;; 894 *) 895 if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then 896 AC_CHECK_FUNC(ECDSA_sign, [], [AC_MSG_ERROR([OpenSSL does not support ECDSA: please upgrade or rerun with --disable-ecdsa])]) 897 AC_CHECK_FUNC(SHA384_Init, [], [AC_MSG_ERROR([OpenSSL does not support SHA384: please upgrade or rerun with --disable-ecdsa])]) 898 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 899#include <openssl/evp.h> 900 ]) 901 # see if OPENSSL 1.0.0 or later (has EVP MD and Verify independency) 902 AC_MSG_CHECKING([if openssl supports SHA2 and ECDSA with EVP]) 903 if grep OPENSSL_VERSION_TEXT $ssldir/include/openssl/opensslv.h | grep "OpenSSL" >/dev/null; then 904 if grep OPENSSL_VERSION_NUMBER $ssldir/include/openssl/opensslv.h | grep 0x0 >/dev/null; then 905 AC_MSG_RESULT([no]) 906 AC_DEFINE_UNQUOTED([USE_ECDSA_EVP_WORKAROUND], [1], [Define this to enable an EVP workaround for older openssl]) 907 else 908 AC_MSG_RESULT([yes]) 909 fi 910 else 911 # not OpenSSL, thus likely LibreSSL, which supports it 912 AC_MSG_RESULT([yes]) 913 fi 914 fi 915 # we now know we have ECDSA and the required curves. 916 AC_DEFINE_UNQUOTED([USE_ECDSA], [1], [Define this to enable ECDSA support.]) 917 use_ecdsa="yes" 918 ;; 919esac 920 921AC_ARG_ENABLE(dsa, AC_HELP_STRING([--disable-dsa], [Disable DSA support])) 922use_dsa="no" 923case "$enable_dsa" in 924 no) 925 ;; 926 *) 927 # detect if DSA is supported, and turn it off if not. 928 if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then 929 AC_CHECK_FUNC(DSA_SIG_new, [ 930 AC_DEFINE_UNQUOTED([USE_DSA], [1], [Define this to enable DSA support.]) 931 ], [if test "x$enable_dsa" = "xyes"; then AC_MSG_ERROR([OpenSSL does not support DSA and you used --enable-dsa.]) 932 fi ]) 933 else 934 AC_DEFINE_UNQUOTED([USE_DSA], [1], [Define this to enable DSA support.]) 935 fi 936 ;; 937esac 938 939AC_ARG_ENABLE(ed25519, AC_HELP_STRING([--disable-ed25519], [Disable ED25519 support])) 940use_ed25519="no" 941case "$enable_ed25519" in 942 no) 943 ;; 944 *) 945 if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then 946 AC_CHECK_DECLS([NID_ED25519], [ 947 use_ed25519="yes" 948 ], [ if test "x$enable_ed25519" = "xyes"; then AC_MSG_ERROR([OpenSSL does not support ED25519 and you used --enable-ed25519.]) 949 fi ], [AC_INCLUDES_DEFAULT 950#include <openssl/evp.h> 951 ]) 952 fi 953 if test $USE_NETTLE = "yes"; then 954 AC_CHECK_HEADERS([nettle/eddsa.h], use_ed25519="yes",, [AC_INCLUDES_DEFAULT]) 955 fi 956 if test $use_ed25519 = "yes"; then 957 AC_DEFINE_UNQUOTED([USE_ED25519], [1], [Define this to enable ED25519 support.]) 958 fi 959 ;; 960esac 961 962AC_ARG_ENABLE(event-api, AC_HELP_STRING([--enable-event-api], [Enable (experimental) pluggable event base libunbound API installed to unbound-event.h])) 963case "$enable_event_api" in 964 yes) 965 AC_SUBST(UNBOUND_EVENT_INSTALL, [unbound-event-install]) 966 AC_SUBST(UNBOUND_EVENT_UNINSTALL, [unbound-event-uninstall]) 967 ;; 968 *) 969 ;; 970esac 971 972AC_ARG_ENABLE(tfo-client, AC_HELP_STRING([--enable-tfo-client], [Enable TCP Fast Open for client mode])) 973case "$enable_tfo_client" in 974 yes) 975 case `uname` in 976 Linux) AC_CHECK_DECL([MSG_FASTOPEN], [AC_MSG_WARN([Check the platform specific TFO kernel parameters are correctly configured to support client mode TFO])], 977 [AC_MSG_ERROR([TCP Fast Open is not available for client mode: please rerun without --enable-tfo-client])], 978 [AC_INCLUDES_DEFAULT 979#include <netinet/tcp.h> 980]) 981 AC_DEFINE_UNQUOTED([USE_MSG_FASTOPEN], [1], [Define this to enable client TCP Fast Open.]) 982 ;; 983 Darwin) AC_CHECK_DECL([CONNECT_RESUME_ON_READ_WRITE], [AC_MSG_WARN([Check the platform specific TFO kernel parameters are correctly configured to support client mode TFO])], 984 [AC_MSG_ERROR([TCP Fast Open is not available for client mode: please rerun without --enable-tfo-client])], 985 [AC_INCLUDES_DEFAULT 986#include <sys/socket.h> 987]) 988 AC_DEFINE_UNQUOTED([USE_OSX_MSG_FASTOPEN], [1], [Define this to enable client TCP Fast Open.]) 989 ;; 990 esac 991 ;; 992 no|*) 993 ;; 994esac 995 996AC_ARG_ENABLE(tfo-server, AC_HELP_STRING([--enable-tfo-server], [Enable TCP Fast Open for server mode])) 997case "$enable_tfo_server" in 998 yes) 999 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 1000#include <netinet/tcp.h> 1001 ]) 1002 AC_DEFINE_UNQUOTED([USE_TCP_FASTOPEN], [1], [Define this to enable server TCP Fast Open.]) 1003 ;; 1004 no|*) 1005 ;; 1006esac 1007 1008# check for libevent 1009AC_ARG_WITH(libevent, AC_HELP_STRING([--with-libevent=pathname], 1010 [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.]), 1011 [ ],[ withval="no" ]) 1012if test x_$withval = x_yes -o x_$withval != x_no; then 1013 AC_MSG_CHECKING(for libevent) 1014 if test x_$withval = x_ -o x_$withval = x_yes; then 1015 withval="/usr/local /opt/local /usr/lib /usr/pkg /usr/sfw /usr" 1016 fi 1017 for dir in $withval; do 1018 thedir="$dir" 1019 if test -f "$dir/include/event.h" -o -f "$dir/include/event2/event.h"; then 1020 found_libevent="yes" 1021 dnl assume /usr is in default path. 1022 if test "$thedir" != "/usr"; then 1023 CPPFLAGS="$CPPFLAGS -I$thedir/include" 1024 fi 1025 break; 1026 fi 1027 done 1028 if test x_$found_libevent != x_yes; then 1029 if test -f "$dir/event.h" -a \( -f "$dir/libevent.la" -o -f "$dir/libev.la" \) ; then 1030 # libevent source directory 1031 AC_MSG_RESULT(found in $thedir) 1032 CPPFLAGS="$CPPFLAGS -I$thedir -I$thedir/include" 1033 BAK_LDFLAGS_SET="1" 1034 BAK_LDFLAGS="$LDFLAGS" 1035 # remove evdns from linking 1036 mkdir build >/dev/null 2>&1 1037 mkdir build/libevent >/dev/null 2>&1 1038 mkdir build/libevent/.libs >/dev/null 2>&1 1039 ev_files_o=`ls $thedir/*.o | grep -v evdns\.o | grep -v bufferevent_openssl\.o` 1040 ev_files_lo=`ls $thedir/*.lo | grep -v evdns\.lo | grep -v bufferevent_openssl\.lo` 1041 ev_files_libso=`ls $thedir/.libs/*.o | grep -v evdns\.o | grep -v bufferevent_openssl\.o` 1042 cp $ev_files_o build/libevent 1043 cp $ev_files_lo build/libevent 1044 cp $ev_files_libso build/libevent/.libs 1045 LATE_LDFLAGS="build/libevent/*.lo -lm" 1046 LDFLAGS="build/libevent/*.o $LDFLAGS -lm" 1047 else 1048 AC_MSG_ERROR([Cannot find the libevent library in $withval 1049You can restart ./configure --with-libevent=no to use a builtin alternative. 1050Please note that this alternative is not as capable as libevent when using 1051large outgoing port ranges. ]) 1052 fi 1053 else 1054 AC_MSG_RESULT(found in $thedir) 1055 dnl if event2 exists and no event lib in dir itself, use subdir 1056 if test ! -f $thedir/lib/libevent.a -a ! -f $thedir/lib/libevent.so -a -d "$thedir/lib/event2"; then 1057 LDFLAGS="$LDFLAGS -L$thedir/lib/event2" 1058 ACX_RUNTIME_PATH_ADD([$thedir/lib/event2]) 1059 else 1060 dnl assume /usr is in default path, do not add "". 1061 if test "$thedir" != "/usr" -a "$thedir" != ""; then 1062 LDFLAGS="$LDFLAGS -L$thedir/lib" 1063 ACX_RUNTIME_PATH_ADD([$thedir/lib]) 1064 fi 1065 fi 1066 fi 1067 # check for library used by libevent after 1.3c 1068 AC_SEARCH_LIBS([clock_gettime], [rt]) 1069 1070 # is the event.h header libev or libevent? 1071 AC_CHECK_HEADERS([event.h],,, [AC_INCLUDES_DEFAULT]) 1072 AC_CHECK_DECL(EV_VERSION_MAJOR, [ 1073 AC_SEARCH_LIBS(event_set, [ev]) 1074 ],[ 1075 AC_SEARCH_LIBS(event_set, [event]) 1076 ],[AC_INCLUDES_DEFAULT 1077#include <event.h> 1078 ]) 1079 AC_CHECK_FUNCS([event_base_free]) # only in libevent 1.2 and later 1080 AC_CHECK_FUNCS([event_base_once]) # only in libevent 1.4.1 and later 1081 AC_CHECK_FUNCS([event_base_new]) # only in libevent 1.4.1 and later 1082 AC_CHECK_FUNCS([event_base_get_method]) # only in libevent 1.4.3 and later 1083 AC_CHECK_FUNCS([ev_loop]) # only in libev. (tested on 3.51) 1084 AC_CHECK_FUNCS([ev_default_loop]) # only in libev. (tested on 4.00) 1085 PC_LIBEVENT_DEPENDENCY="libevent" 1086 AC_SUBST(PC_LIBEVENT_DEPENDENCY) 1087 if test -n "$BAK_LDFLAGS_SET"; then 1088 LDFLAGS="$BAK_LDFLAGS" 1089 fi 1090else 1091 AC_DEFINE(USE_MINI_EVENT, 1, [Define if you want to use internal select based events]) 1092fi 1093 1094# check for libexpat 1095AC_ARG_WITH(libexpat, AC_HELP_STRING([--with-libexpat=path], 1096 [specify explicit path for libexpat.]), 1097 [ ],[ withval="/usr/local /opt/local /usr/lib /usr/pkg /usr/sfw /usr" ]) 1098AC_MSG_CHECKING(for libexpat) 1099found_libexpat="no" 1100for dir in $withval ; do 1101 if test -f "$dir/include/expat.h"; then 1102 found_libexpat="yes" 1103 dnl assume /usr is in default path. 1104 if test "$dir" != "/usr"; then 1105 CPPFLAGS="$CPPFLAGS -I$dir/include" 1106 LDFLAGS="$LDFLAGS -L$dir/lib" 1107 fi 1108 AC_MSG_RESULT(found in $dir) 1109 break; 1110 fi 1111done 1112if test x_$found_libexpat != x_yes; then 1113 AC_ERROR([Could not find libexpat, expat.h]) 1114fi 1115AC_CHECK_HEADERS([expat.h],,, [AC_INCLUDES_DEFAULT]) 1116AC_CHECK_DECLS([XML_StopParser], [], [], [AC_INCLUDES_DEFAULT 1117#include <expat.h> 1118]) 1119 1120# set static linking if requested 1121AC_SUBST(staticexe) 1122staticexe="" 1123AC_ARG_ENABLE(static-exe, AC_HELP_STRING([--enable-static-exe], 1124 [ enable to compile executables statically against (event) libs, for debug purposes ]), 1125 , ) 1126if test x_$enable_static_exe = x_yes; then 1127 staticexe="-static" 1128 if test "$on_mingw" = yes; then 1129 staticexe="-all-static" 1130 # for static compile, include gdi32 and zlib here. 1131 if echo $LIBS | grep 'lgdi32' >/dev/null; then 1132 : 1133 else 1134 LIBS="$LIBS -lgdi32" 1135 fi 1136 LIBS="$LIBS -lz" 1137 fi 1138fi 1139 1140# Include systemd.m4 - begin 1141sinclude(systemd.m4) 1142# Include systemd.m4 - end 1143 1144# set lock checking if requested 1145AC_ARG_ENABLE(lock_checks, AC_HELP_STRING([--enable-lock-checks], 1146 [ enable to check lock and unlock calls, for debug purposes ]), 1147 , ) 1148if test x_$enable_lock_checks = x_yes; then 1149 AC_DEFINE(ENABLE_LOCK_CHECKS, 1, [Define if you want to use debug lock checking (slow).]) 1150 CHECKLOCK_OBJ="checklocks.lo" 1151 AC_SUBST(CHECKLOCK_OBJ) 1152fi 1153 1154ACX_CHECK_GETADDRINFO_WITH_INCLUDES 1155if test "$USE_WINSOCK" = 1; then 1156 AC_DEFINE(UB_ON_WINDOWS, 1, [Use win32 resources and API]) 1157 AC_CHECK_HEADERS([iphlpapi.h],,, [AC_INCLUDES_DEFAULT 1158#include <windows.h> 1159 ]) 1160 AC_CHECK_TOOL(WINDRES, windres) 1161 LIBS="$LIBS -liphlpapi" 1162 WINAPPS="unbound-service-install.exe unbound-service-remove.exe anchor-update.exe" 1163 AC_SUBST(WINAPPS) 1164 WIN_DAEMON_SRC="winrc/win_svc.c winrc/w_inst.c" 1165 AC_SUBST(WIN_DAEMON_SRC) 1166 WIN_DAEMON_OBJ="win_svc.lo w_inst.lo" 1167 AC_SUBST(WIN_DAEMON_OBJ) 1168 WIN_DAEMON_OBJ_LINK="rsrc_unbound.o" 1169 AC_SUBST(WIN_DAEMON_OBJ_LINK) 1170 WIN_HOST_OBJ_LINK="rsrc_unbound_host.o" 1171 AC_SUBST(WIN_HOST_OBJ_LINK) 1172 WIN_UBANCHOR_OBJ_LINK="rsrc_unbound_anchor.o log.lo locks.lo" 1173 AC_SUBST(WIN_UBANCHOR_OBJ_LINK) 1174 WIN_CONTROL_OBJ_LINK="rsrc_unbound_control.o" 1175 AC_SUBST(WIN_CONTROL_OBJ_LINK) 1176 WIN_CHECKCONF_OBJ_LINK="rsrc_unbound_checkconf.o" 1177 AC_SUBST(WIN_CHECKCONF_OBJ_LINK) 1178fi 1179if test $ac_cv_func_getaddrinfo = no; then 1180 AC_LIBOBJ([fake-rfc2553]) 1181fi 1182# check after getaddrinfo for its libraries 1183ACX_FUNC_IOCTLSOCKET 1184 1185# see if daemon(3) exists, and if it is deprecated. 1186AC_CHECK_FUNCS([daemon]) 1187if test $ac_cv_func_daemon = yes; then 1188 ACX_FUNC_DEPRECATED([daemon], [(void)daemon(0, 0);], [ 1189#include <stdlib.h> 1190]) 1191fi 1192 1193AC_CHECK_MEMBERS([struct sockaddr_un.sun_len],,,[ 1194AC_INCLUDES_DEFAULT 1195#ifdef HAVE_SYS_UN_H 1196#include <sys/un.h> 1197#endif 1198]) 1199AC_CHECK_MEMBERS([struct in_pktinfo.ipi_spec_dst],,,[ 1200AC_INCLUDES_DEFAULT 1201#if HAVE_SYS_PARAM_H 1202#include <sys/param.h> 1203#endif 1204 1205#ifdef HAVE_SYS_SOCKET_H 1206#include <sys/socket.h> 1207#endif 1208 1209#ifdef HAVE_SYS_UIO_H 1210#include <sys/uio.h> 1211#endif 1212 1213#ifdef HAVE_NETINET_IN_H 1214#include <netinet/in.h> 1215#endif 1216 1217#ifdef HAVE_NETINET_TCP_H 1218#include <netinet/tcp.h> 1219#endif 1220 1221#ifdef HAVE_ARPA_INET_H 1222#include <arpa/inet.h> 1223#endif 1224 1225#ifdef HAVE_WINSOCK2_H 1226#include <winsock2.h> 1227#endif 1228 1229#ifdef HAVE_WS2TCPIP_H 1230#include <ws2tcpip.h> 1231#endif 1232]) 1233AC_SEARCH_LIBS([setusercontext], [util]) 1234AC_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]) 1235AC_CHECK_FUNCS([setresuid],,[AC_CHECK_FUNCS([setreuid])]) 1236AC_CHECK_FUNCS([setresgid],,[AC_CHECK_FUNCS([setregid])]) 1237 1238# check if setreuid en setregid fail, on MacOSX10.4(darwin8). 1239if echo $build_os | grep darwin8 > /dev/null; then 1240 AC_DEFINE(DARWIN_BROKEN_SETREUID, 1, [Define this if on macOSX10.4-darwin8 and setreuid and setregid do not work]) 1241fi 1242AC_CHECK_DECLS([inet_pton,inet_ntop], [], [], [ 1243AC_INCLUDES_DEFAULT 1244#ifdef HAVE_NETINET_IN_H 1245#include <netinet/in.h> 1246#endif 1247 1248#ifdef HAVE_NETINET_TCP_H 1249#include <netinet/tcp.h> 1250#endif 1251 1252#ifdef HAVE_ARPA_INET_H 1253#include <arpa/inet.h> 1254#endif 1255 1256#ifdef HAVE_WINSOCK2_H 1257#include <winsock2.h> 1258#endif 1259 1260#ifdef HAVE_WS2TCPIP_H 1261#include <ws2tcpip.h> 1262#endif 1263]) 1264AC_REPLACE_FUNCS(inet_aton) 1265AC_REPLACE_FUNCS(inet_pton) 1266AC_REPLACE_FUNCS(inet_ntop) 1267AC_REPLACE_FUNCS(snprintf) 1268# test if snprintf return the proper length 1269if test "x$ac_cv_func_snprintf" = xyes; then 1270 if test c${cross_compiling} = cno; then 1271 AC_MSG_CHECKING([for correct snprintf return value]) 1272 AC_RUN_IFELSE([AC_LANG_SOURCE(AC_INCLUDES_DEFAULT 1273[[ 1274int main(void) { return !(snprintf(NULL, 0, "test") == 4); } 1275]])], [AC_MSG_RESULT(yes)], [ 1276 AC_MSG_RESULT(no) 1277 AC_DEFINE([SNPRINTF_RET_BROKEN], [], [define if (v)snprintf does not return length needed, (but length used)]) 1278 AC_LIBOBJ(snprintf) 1279 ]) 1280 fi 1281fi 1282AC_REPLACE_FUNCS(strlcat) 1283AC_REPLACE_FUNCS(strlcpy) 1284AC_REPLACE_FUNCS(memmove) 1285AC_REPLACE_FUNCS(gmtime_r) 1286AC_REPLACE_FUNCS(isblank) 1287dnl without CTIME, ARC4-functions and without reallocarray. 1288LIBOBJ_WITHOUT_CTIMEARC4="$LIBOBJS" 1289AC_SUBST(LIBOBJ_WITHOUT_CTIMEARC4) 1290AC_REPLACE_FUNCS(reallocarray) 1291if test "$USE_NSS" = "no"; then 1292 AC_REPLACE_FUNCS(arc4random) 1293 AC_REPLACE_FUNCS(arc4random_uniform) 1294 if test "$ac_cv_func_arc4random" = "no"; then 1295 AC_LIBOBJ(explicit_bzero) 1296 AC_LIBOBJ(arc4_lock) 1297 AC_CHECK_FUNCS([getentropy],,[ 1298 if test "$USE_WINSOCK" = 1; then 1299 AC_LIBOBJ(getentropy_win) 1300 else 1301 case "$host" in 1302 Darwin|*darwin*) 1303 AC_LIBOBJ(getentropy_osx) 1304 ;; 1305 *solaris*|*sunos*|SunOS) 1306 AC_LIBOBJ(getentropy_solaris) 1307 AC_CHECK_HEADERS([sys/sha2.h],, [ 1308 AC_CHECK_FUNCS([SHA512_Update],,[ 1309 AC_LIBOBJ(sha512) 1310 ]) 1311 ], [AC_INCLUDES_DEFAULT]) 1312 if test "$ac_cv_header_sys_sha2_h" = "yes"; then 1313 # this lib needed for sha2 on solaris 1314 LIBS="$LIBS -lmd" 1315 fi 1316 AC_SEARCH_LIBS([clock_gettime], [rt]) 1317 ;; 1318 *linux*|Linux|*) 1319 AC_LIBOBJ(getentropy_linux) 1320 AC_CHECK_FUNCS([SHA512_Update],,[ 1321 AC_DEFINE([COMPAT_SHA512], [1], [Do sha512 definitions in config.h]) 1322 AC_LIBOBJ(sha512) 1323 ]) 1324 AC_CHECK_HEADERS([sys/sysctl.h],,, [AC_INCLUDES_DEFAULT]) 1325 AC_CHECK_FUNCS([getauxval]) 1326 AC_SEARCH_LIBS([clock_gettime], [rt]) 1327 ;; 1328 esac 1329 fi 1330 ]) 1331 fi 1332fi 1333LIBOBJ_WITHOUT_CTIME="$LIBOBJS" 1334AC_SUBST(LIBOBJ_WITHOUT_CTIME) 1335AC_REPLACE_FUNCS(ctime_r) 1336AC_REPLACE_FUNCS(strsep) 1337 1338AC_ARG_ENABLE(allsymbols, AC_HELP_STRING([--enable-allsymbols], [export all symbols from libunbound and link binaries to it, smaller install size but libunbound export table is polluted by internal symbols])) 1339case "$enable_allsymbols" in 1340 yes) 1341 COMMON_OBJ_ALL_SYMBOLS="" 1342 UBSYMS="" 1343 EXTRALINK="-L. -L.libs -lunbound" 1344 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]) 1345 ;; 1346 no|*) 1347 COMMON_OBJ_ALL_SYMBOLS='$(COMMON_OBJ)' 1348 UBSYMS='-export-symbols $(srcdir)/libunbound/ubsyms.def' 1349 EXTRALINK="" 1350 ;; 1351esac 1352AC_SUBST(COMMON_OBJ_ALL_SYMBOLS) 1353AC_SUBST(EXTRALINK) 1354AC_SUBST(UBSYMS) 1355if test x_$enable_lock_checks = x_yes; then 1356 UBSYMS="-export-symbols clubsyms.def" 1357 cp ${srcdir}/libunbound/ubsyms.def clubsyms.def 1358 echo lock_protect >> clubsyms.def 1359 echo lock_unprotect >> clubsyms.def 1360 echo lock_get_mem >> clubsyms.def 1361 echo checklock_start >> clubsyms.def 1362 echo checklock_stop >> clubsyms.def 1363 echo checklock_lock >> clubsyms.def 1364 echo checklock_unlock >> clubsyms.def 1365 echo checklock_init >> clubsyms.def 1366 echo checklock_thrcreate >> clubsyms.def 1367 echo checklock_thrjoin >> clubsyms.def 1368fi 1369 1370# check for dnstap if requested 1371dt_DNSTAP([$UNBOUND_RUN_DIR/dnstap.sock], 1372 [ 1373 AC_DEFINE([USE_DNSTAP], [1], [Define to 1 to enable dnstap support]) 1374 AC_SUBST([ENABLE_DNSTAP], [1]) 1375 1376 AC_SUBST([opt_dnstap_socket_path]) 1377 ACX_ESCAPE_BACKSLASH($opt_dnstap_socket_path, hdr_dnstap_socket_path) 1378 AC_DEFINE_UNQUOTED(DNSTAP_SOCKET_PATH, 1379 ["$hdr_dnstap_socket_path"], [default dnstap socket path]) 1380 1381 AC_SUBST([DNSTAP_SRC], ["dnstap/dnstap.c dnstap/dnstap.pb-c.c"]) 1382 AC_SUBST([DNSTAP_OBJ], ["dnstap.lo dnstap.pb-c.lo"]) 1383 ], 1384 [ 1385 AC_SUBST([ENABLE_DNSTAP], [0]) 1386 ] 1387) 1388 1389# check for dnscrypt if requested 1390dnsc_DNSCRYPT([ 1391 AC_DEFINE([USE_DNSCRYPT], [1], [Define to 1 to enable dnscrypt support]) 1392 AC_SUBST([ENABLE_DNSCRYPT], [1]) 1393 1394 AC_SUBST([DNSCRYPT_SRC], ["dnscrypt/dnscrypt.c"]) 1395 AC_SUBST([DNSCRYPT_OBJ], ["dnscrypt.lo"]) 1396 ], 1397 [ 1398 AC_SUBST([ENABLE_DNSCRYPT], [0]) 1399 ] 1400) 1401 1402# check for cachedb if requested 1403AC_ARG_ENABLE(cachedb, AC_HELP_STRING([--enable-cachedb], [enable cachedb module that can use external cache storage])) 1404case "$enable_cachedb" in 1405 yes) 1406 AC_DEFINE([USE_CACHEDB], [1], [Define to 1 to use cachedb support]) 1407 ;; 1408 no|*) 1409 # nothing 1410 ;; 1411esac 1412 1413# check for ipsecmod if requested 1414AC_ARG_ENABLE(ipsecmod, AC_HELP_STRING([--enable-ipsecmod], [Enable ipsecmod module that facilitates opportunistic IPsec])) 1415case "$enable_ipsecmod" in 1416 yes) 1417 AC_DEFINE([USE_IPSECMOD], [1], [Define to 1 to use ipsecmod support.]) 1418 IPSECMOD_OBJ="ipsecmod.lo ipsecmod-whitelist.lo" 1419 AC_SUBST(IPSECMOD_OBJ) 1420 IPSECMOD_HEADER='$(srcdir)/ipsecmod/ipsecmod.h $(srcdir)/ipsecmod/ipsecmod-whitelist.h' 1421 AC_SUBST(IPSECMOD_HEADER) 1422 ;; 1423 no|*) 1424 # nothing 1425 ;; 1426esac 1427 1428AC_MSG_CHECKING([if ${MAKE:-make} supports $< with implicit rule in scope]) 1429# on openBSD, the implicit rule make $< work. 1430# on Solaris, it does not work ($? is changed sources, $^ lists dependencies). 1431# gmake works. 1432cat >conftest.make <<EOF 1433all: conftest.lo 1434 1435conftest.lo foo.lo bla.lo: 1436 if test -f "\$<"; then touch \$@; fi 1437 1438.SUFFIXES: .lo 1439.c.lo: 1440 if test -f "\$<"; then touch \$@; fi 1441 1442conftest.lo: conftest.dir/conftest.c 1443EOF 1444mkdir conftest.dir 1445touch conftest.dir/conftest.c 1446rm -f conftest.lo conftest.c 1447${MAKE:-make} -f conftest.make >/dev/null 1448rm -f conftest.make conftest.c conftest.dir/conftest.c 1449rm -rf conftest.dir 1450if test ! -f conftest.lo; then 1451 AC_MSG_RESULT(no) 1452 SOURCEDETERMINE='echo "$^" | awk "-F " "{print \$$1;}" > .source' 1453 SOURCEFILE='`cat .source`' 1454else 1455 AC_MSG_RESULT(yes) 1456 SOURCEDETERMINE=':' 1457 SOURCEFILE='$<' 1458fi 1459rm -f conftest.lo 1460AC_SUBST(SOURCEDETERMINE) 1461AC_SUBST(SOURCEFILE) 1462 1463# see if we want to build the library or everything 1464ALLTARGET="alltargets" 1465INSTALLTARGET="install-all" 1466AC_ARG_WITH(libunbound-only, AC_HELP_STRING([--with-libunbound-only], 1467 [do not build daemon and tool programs]), 1468 [ 1469 if test "$withval" = "yes"; then 1470 ALLTARGET="lib" 1471 INSTALLTARGET="install-lib" 1472 fi 1473]) 1474AC_SUBST(ALLTARGET) 1475AC_SUBST(INSTALLTARGET) 1476 1477ACX_STRIP_EXT_FLAGS 1478if test -n "$LATE_LDFLAGS"; then 1479 LDFLAGS="$LATE_LDFLAGS $LDFLAGS" 1480fi 1481# remove start spaces 1482LDFLAGS=`echo "$LDFLAGS"|sed -e 's/^ *//'` 1483LIBS=`echo "$LIBS"|sed -e 's/^ *//'` 1484 1485AC_DEFINE_UNQUOTED([MAXSYSLOGMSGLEN], [10240], [Define to the maximum message length to pass to syslog.]) 1486 1487AH_BOTTOM( 1488dnl this must be first AH_CONFIG, to define the flags before any includes. 1489AHX_CONFIG_EXT_FLAGS 1490 1491dnl includes 1492[ 1493#ifndef UNBOUND_DEBUG 1494# define NDEBUG 1495#endif 1496 1497/** Use small-ldns codebase */ 1498#define USE_SLDNS 1 1499#ifdef HAVE_SSL 1500# define LDNS_BUILD_CONFIG_HAVE_SSL 1 1501#endif 1502 1503#include <stdio.h> 1504#include <string.h> 1505#include <unistd.h> 1506#include <assert.h> 1507 1508#if STDC_HEADERS 1509#include <stdlib.h> 1510#include <stddef.h> 1511#endif 1512 1513#ifdef HAVE_STDARG_H 1514#include <stdarg.h> 1515#endif 1516 1517#ifdef HAVE_STDINT_H 1518#include <stdint.h> 1519#endif 1520 1521#include <errno.h> 1522 1523#if HAVE_SYS_PARAM_H 1524#include <sys/param.h> 1525#endif 1526 1527#ifdef HAVE_SYS_SOCKET_H 1528#include <sys/socket.h> 1529#endif 1530 1531#ifdef HAVE_SYS_UIO_H 1532#include <sys/uio.h> 1533#endif 1534 1535#ifdef HAVE_NETINET_IN_H 1536#include <netinet/in.h> 1537#endif 1538 1539#ifdef HAVE_NETINET_TCP_H 1540#include <netinet/tcp.h> 1541#endif 1542 1543#ifdef HAVE_ARPA_INET_H 1544#include <arpa/inet.h> 1545#endif 1546 1547#ifdef HAVE_WINSOCK2_H 1548#include <winsock2.h> 1549#endif 1550 1551#ifdef HAVE_WS2TCPIP_H 1552#include <ws2tcpip.h> 1553#endif 1554 1555#ifndef USE_WINSOCK 1556#define ARG_LL "%ll" 1557#else 1558#define ARG_LL "%I64" 1559#endif 1560 1561#ifndef AF_LOCAL 1562#define AF_LOCAL AF_UNIX 1563#endif 1564] 1565 1566AHX_CONFIG_FORMAT_ATTRIBUTE 1567AHX_CONFIG_UNUSED_ATTRIBUTE 1568AHX_CONFIG_FSEEKO 1569AHX_CONFIG_MAXHOSTNAMELEN 1570#if !defined(HAVE_SNPRINTF) || defined(SNPRINTF_RET_BROKEN) 1571#define snprintf snprintf_unbound 1572#define vsnprintf vsnprintf_unbound 1573#include <stdarg.h> 1574int snprintf (char *str, size_t count, const char *fmt, ...); 1575int vsnprintf (char *str, size_t count, const char *fmt, va_list arg); 1576#endif /* HAVE_SNPRINTF or SNPRINTF_RET_BROKEN */ 1577AHX_CONFIG_INET_PTON(unbound) 1578AHX_CONFIG_INET_NTOP(unbound) 1579AHX_CONFIG_INET_ATON(unbound) 1580AHX_CONFIG_MEMMOVE(unbound) 1581AHX_CONFIG_STRLCAT(unbound) 1582AHX_CONFIG_STRLCPY(unbound) 1583AHX_CONFIG_GMTIME_R(unbound) 1584AHX_CONFIG_REALLOCARRAY(unbound) 1585AHX_CONFIG_W32_SLEEP 1586AHX_CONFIG_W32_USLEEP 1587AHX_CONFIG_W32_RANDOM 1588AHX_CONFIG_W32_SRANDOM 1589AHX_CONFIG_W32_FD_SET_T 1590AHX_CONFIG_IPV6_MIN_MTU 1591AHX_MEMCMP_BROKEN(unbound) 1592 1593[ 1594#ifndef HAVE_CTIME_R 1595#define ctime_r unbound_ctime_r 1596char *ctime_r(const time_t *timep, char *buf); 1597#endif 1598 1599#ifndef HAVE_STRSEP 1600#define strsep unbound_strsep 1601char *strsep(char **stringp, const char *delim); 1602#endif 1603 1604#ifndef HAVE_ISBLANK 1605#define isblank unbound_isblank 1606int isblank(int c); 1607#endif 1608 1609#if defined(HAVE_INET_NTOP) && !HAVE_DECL_INET_NTOP 1610const char *inet_ntop(int af, const void *src, char *dst, size_t size); 1611#endif 1612 1613#if defined(HAVE_INET_PTON) && !HAVE_DECL_INET_PTON 1614int inet_pton(int af, const char* src, void* dst); 1615#endif 1616 1617#if !defined(HAVE_STRPTIME) || !defined(STRPTIME_WORKS) 1618#define strptime unbound_strptime 1619struct tm; 1620char *strptime(const char *s, const char *format, struct tm *tm); 1621#endif 1622 1623#ifdef HAVE_LIBRESSL 1624# if !HAVE_DECL_STRLCPY 1625size_t strlcpy(char *dst, const char *src, size_t siz); 1626# endif 1627# if !HAVE_DECL_STRLCAT 1628size_t strlcat(char *dst, const char *src, size_t siz); 1629# endif 1630# if !HAVE_DECL_ARC4RANDOM && defined(HAVE_ARC4RANDOM) 1631uint32_t arc4random(void); 1632# endif 1633# if !HAVE_DECL_ARC4RANDOM_UNIFORM && defined(HAVE_ARC4RANDOM_UNIFORM) 1634uint32_t arc4random_uniform(uint32_t upper_bound); 1635# endif 1636# if !HAVE_DECL_REALLOCARRAY 1637void *reallocarray(void *ptr, size_t nmemb, size_t size); 1638# endif 1639#endif /* HAVE_LIBRESSL */ 1640#ifndef HAVE_ARC4RANDOM 1641void explicit_bzero(void* buf, size_t len); 1642int getentropy(void* buf, size_t len); 1643uint32_t arc4random(void); 1644void arc4random_buf(void* buf, size_t n); 1645void _ARC4_LOCK(void); 1646void _ARC4_UNLOCK(void); 1647#endif 1648#ifndef HAVE_ARC4RANDOM_UNIFORM 1649uint32_t arc4random_uniform(uint32_t upper_bound); 1650#endif 1651#ifdef COMPAT_SHA512 1652#ifndef SHA512_DIGEST_LENGTH 1653#define SHA512_BLOCK_LENGTH 128 1654#define SHA512_DIGEST_LENGTH 64 1655#define SHA512_DIGEST_STRING_LENGTH (SHA512_DIGEST_LENGTH * 2 + 1) 1656typedef struct _SHA512_CTX { 1657 uint64_t state[8]; 1658 uint64_t bitcount[2]; 1659 uint8_t buffer[SHA512_BLOCK_LENGTH]; 1660} SHA512_CTX; 1661#endif /* SHA512_DIGEST_LENGTH */ 1662void SHA512_Init(SHA512_CTX*); 1663void SHA512_Update(SHA512_CTX*, void*, size_t); 1664void SHA512_Final(uint8_t[SHA512_DIGEST_LENGTH], SHA512_CTX*); 1665unsigned char *SHA512(void* data, unsigned int data_len, unsigned char *digest); 1666#endif /* COMPAT_SHA512 */ 1667 1668 1669 1670#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)) 1671 /* using version of libevent that is not threadsafe. */ 1672# define LIBEVENT_SIGNAL_PROBLEM 1 1673#endif 1674 1675#ifndef CHECKED_INET6 1676# define CHECKED_INET6 1677# ifdef AF_INET6 1678# define INET6 1679# else 1680# define AF_INET6 28 1681# endif 1682#endif /* CHECKED_INET6 */ 1683 1684#ifndef HAVE_GETADDRINFO 1685struct sockaddr_storage; 1686#include "compat/fake-rfc2553.h" 1687#endif 1688 1689#ifdef UNBOUND_ALLOC_STATS 1690# define malloc(s) unbound_stat_malloc_log(s, __FILE__, __LINE__, __func__) 1691# define calloc(n,s) unbound_stat_calloc_log(n, s, __FILE__, __LINE__, __func__) 1692# define free(p) unbound_stat_free_log(p, __FILE__, __LINE__, __func__) 1693# define realloc(p,s) unbound_stat_realloc_log(p, s, __FILE__, __LINE__, __func__) 1694void *unbound_stat_malloc(size_t size); 1695void *unbound_stat_calloc(size_t nmemb, size_t size); 1696void unbound_stat_free(void *ptr); 1697void *unbound_stat_realloc(void *ptr, size_t size); 1698void *unbound_stat_malloc_log(size_t size, const char* file, int line, 1699 const char* func); 1700void *unbound_stat_calloc_log(size_t nmemb, size_t size, const char* file, 1701 int line, const char* func); 1702void unbound_stat_free_log(void *ptr, const char* file, int line, 1703 const char* func); 1704void *unbound_stat_realloc_log(void *ptr, size_t size, const char* file, 1705 int line, const char* func); 1706#elif defined(UNBOUND_ALLOC_LITE) 1707# include "util/alloc.h" 1708#endif /* UNBOUND_ALLOC_LITE and UNBOUND_ALLOC_STATS */ 1709 1710/** default port for DNS traffic. */ 1711#define UNBOUND_DNS_PORT 53 1712/** default port for unbound control traffic, registered port with IANA, 1713 ub-dns-control 8953/tcp unbound dns nameserver control */ 1714#define UNBOUND_CONTROL_PORT 8953 1715/** the version of unbound-control that this software implements */ 1716#define UNBOUND_CONTROL_VERSION 1 1717 1718]) 1719 1720dnl if we build from source tree, the man pages need @date@ and @version@ 1721dnl if this is a distro tarball, that was already done by makedist.sh 1722AC_SUBST(version, [VERSION_MAJOR.VERSION_MINOR.VERSION_MICRO]) 1723AC_SUBST(date, [`date +'%b %e, %Y'`]) 1724 1725AC_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]) 1726AC_CONFIG_HEADER([config.h]) 1727AC_OUTPUT 1728