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],[3]) 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=11 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# 1.7.2 had 7:10:5 83# 1.7.3 had 7:11:5 84 85# Current -- the number of the binary API that we're implementing 86# Revision -- which iteration of the implementation of the binary 87# API are we supplying? 88# Age -- How many previous binary API versions do we also 89# support? 90# 91# If we release a new version that does not change the binary API, 92# increment Revision. 93# 94# If we release a new version that changes the binary API, but does 95# not break programs compiled against the old binary API, increment 96# Current and Age. Set Revision to 0, since this is the first 97# implementation of the new API. 98# 99# Otherwise, we're changing the binary API and breaking backward 100# compatibility with old binaries. Increment Current. Set Age to 0, 101# since we're backward compatible with no previous APIs. Set Revision 102# to 0 too. 103AC_SUBST(LIBUNBOUND_CURRENT) 104AC_SUBST(LIBUNBOUND_REVISION) 105AC_SUBST(LIBUNBOUND_AGE) 106 107CFLAGS="$CFLAGS" 108AC_AIX 109if test "$ac_cv_header_minix_config_h" = "yes"; then 110 AC_DEFINE(_NETBSD_SOURCE,1, [Enable for compile on Minix]) 111fi 112 113dnl 114dnl By default set prefix to /usr/local 115dnl 116case "$prefix" in 117 NONE) 118 prefix="/usr/local" 119 ;; 120esac 121case "$exec_prefix" in 122 NONE) 123 exec_prefix="$prefix" 124 ;; 125esac 126 127# are we on MinGW? 128if uname -s 2>&1 | grep MINGW32 >/dev/null; then on_mingw="yes" 129else 130 if echo $host $target | grep mingw32 >/dev/null; then on_mingw="yes" 131 else on_mingw="no"; fi 132fi 133 134# 135# Determine configuration file 136# the eval is to evaluate shell expansion twice 137UNBOUND_SBIN_DIR=`eval echo "${sbindir}"` 138AC_SUBST(UNBOUND_SBIN_DIR) 139UNBOUND_SYSCONF_DIR=`eval echo "${sysconfdir}"` 140AC_SUBST(UNBOUND_SYSCONF_DIR) 141UNBOUND_LOCALSTATE_DIR=`eval echo "${localstatedir}"` 142AC_SUBST(UNBOUND_LOCALSTATE_DIR) 143if test $on_mingw = "no"; then 144 ub_conf_file=`eval echo "${sysconfdir}/unbound/unbound.conf"` 145else 146 ub_conf_file="C:\\Program Files\\Unbound\\service.conf" 147fi 148AC_ARG_WITH([conf_file], 149 AC_HELP_STRING([--with-conf-file=path], 150 [Pathname to the Unbound configuration file]), 151 [ub_conf_file="$withval"]) 152AC_SUBST(ub_conf_file) 153ACX_ESCAPE_BACKSLASH($ub_conf_file, hdr_config) 154AC_DEFINE_UNQUOTED(CONFIGFILE, ["$hdr_config"], [Pathname to the Unbound configuration file]) 155ub_conf_dir=`AS_DIRNAME(["$ub_conf_file"])` 156AC_SUBST(ub_conf_dir) 157 158# Determine run, chroot directory and pidfile locations 159AC_ARG_WITH(run-dir, 160 AC_HELP_STRING([--with-run-dir=path], 161 [set default directory to chdir to (by default dir part of cfg file)]), 162 UNBOUND_RUN_DIR="$withval", 163if test $on_mingw = no; then 164 UNBOUND_RUN_DIR=`dirname "$ub_conf_file"` 165else 166 UNBOUND_RUN_DIR="" 167fi 168) 169AC_SUBST(UNBOUND_RUN_DIR) 170ACX_ESCAPE_BACKSLASH($UNBOUND_RUN_DIR, hdr_run) 171AC_DEFINE_UNQUOTED(RUN_DIR, ["$hdr_run"], [Directory to chdir to]) 172 173AC_ARG_WITH(chroot-dir, 174 AC_HELP_STRING([--with-chroot-dir=path], 175 [set default directory to chroot to (by default same as run-dir)]), 176 UNBOUND_CHROOT_DIR="$withval", 177if test $on_mingw = no; then 178 UNBOUND_CHROOT_DIR="$UNBOUND_RUN_DIR" 179else 180 UNBOUND_CHROOT_DIR="" 181fi 182) 183AC_SUBST(UNBOUND_CHROOT_DIR) 184ACX_ESCAPE_BACKSLASH($UNBOUND_CHROOT_DIR, hdr_chroot) 185AC_DEFINE_UNQUOTED(CHROOT_DIR, ["$hdr_chroot"], [Directory to chroot to]) 186 187AC_ARG_WITH(share-dir, 188 AC_HELP_STRING([--with-share-dir=path], 189 [set default directory with shared data (by default same as share/unbound)]), 190 UNBOUND_SHARE_DIR="$withval", 191 UNBOUND_SHARE_DIR="$UNBOUND_RUN_DIR") 192AC_SUBST(UNBOUND_SHARE_DIR) 193AC_DEFINE_UNQUOTED(SHARE_DIR, ["$UNBOUND_SHARE_DIR"], [Shared data]) 194 195AC_ARG_WITH(pidfile, 196 AC_HELP_STRING([--with-pidfile=filename], 197 [set default pathname to unbound pidfile (default run-dir/unbound.pid)]), 198 UNBOUND_PIDFILE="$withval", 199if test $on_mingw = no; then 200 UNBOUND_PIDFILE="$UNBOUND_RUN_DIR/unbound.pid" 201else 202 UNBOUND_PIDFILE="" 203fi 204) 205AC_SUBST(UNBOUND_PIDFILE) 206ACX_ESCAPE_BACKSLASH($UNBOUND_PIDFILE, hdr_pid) 207AC_DEFINE_UNQUOTED(PIDFILE, ["$hdr_pid"], [default pidfile location]) 208 209AC_ARG_WITH(rootkey-file, 210 AC_HELP_STRING([--with-rootkey-file=filename], 211 [set default pathname to root key file (default run-dir/root.key). This file is read and written.]), 212 UNBOUND_ROOTKEY_FILE="$withval", 213if test $on_mingw = no; then 214 UNBOUND_ROOTKEY_FILE="$UNBOUND_RUN_DIR/root.key" 215else 216 UNBOUND_ROOTKEY_FILE="C:\\Program Files\\Unbound\\root.key" 217fi 218) 219AC_SUBST(UNBOUND_ROOTKEY_FILE) 220ACX_ESCAPE_BACKSLASH($UNBOUND_ROOTKEY_FILE, hdr_rkey) 221AC_DEFINE_UNQUOTED(ROOT_ANCHOR_FILE, ["$hdr_rkey"], [default rootkey location]) 222 223AC_ARG_WITH(rootcert-file, 224 AC_HELP_STRING([--with-rootcert-file=filename], 225 [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.]), 226 UNBOUND_ROOTCERT_FILE="$withval", 227if test $on_mingw = no; then 228 UNBOUND_ROOTCERT_FILE="$UNBOUND_RUN_DIR/icannbundle.pem" 229else 230 UNBOUND_ROOTCERT_FILE="C:\\Program Files\\Unbound\\icannbundle.pem" 231fi 232) 233AC_SUBST(UNBOUND_ROOTCERT_FILE) 234ACX_ESCAPE_BACKSLASH($UNBOUND_ROOTCERT_FILE, hdr_rpem) 235AC_DEFINE_UNQUOTED(ROOT_CERT_FILE, ["$hdr_rpem"], [default rootcert location]) 236 237AC_ARG_WITH(username, 238 AC_HELP_STRING([--with-username=user], 239 [set default user that unbound changes to (default user is unbound)]), 240 UNBOUND_USERNAME="$withval", 241 UNBOUND_USERNAME="unbound") 242AC_SUBST(UNBOUND_USERNAME) 243AC_DEFINE_UNQUOTED(UB_USERNAME, ["$UNBOUND_USERNAME"], [default username]) 244 245AC_DEFINE(WINVER, 0x0502, [the version of the windows API enabled]) 246ACX_RSRC_VERSION(wnvs) 247AC_DEFINE_UNQUOTED(RSRC_PACKAGE_VERSION, [$wnvs], [version number for resource files]) 248 249# Checks for typedefs, structures, and compiler characteristics. 250AC_C_CONST 251AC_LANG_C 252# allow user to override the -g -O2 flags. 253default_cflags=no 254if test "x$CFLAGS" = "x" ; then 255ACX_CHECK_COMPILER_FLAG(g, [CFLAGS="$CFLAGS -g"]) 256ACX_CHECK_COMPILER_FLAG(O2, [CFLAGS="$CFLAGS -O2"]) 257default_cflags=yes 258fi 259AC_PROG_CC 260ACX_DEPFLAG 261ACX_DETERMINE_EXT_FLAGS_UNBOUND 262 263# debug mode flags warnings 264AC_ARG_ENABLE(checking, AC_HELP_STRING([--enable-checking], [Enable warnings, asserts, makefile-dependencies])) 265AC_ARG_ENABLE(debug, AC_HELP_STRING([--enable-debug], [same as enable-checking])) 266if test "$enable_debug" = "yes"; then debug_enabled="$enable_debug"; 267else debug_enabled="$enable_checking"; fi 268AC_SUBST(debug_enabled) 269case "$debug_enabled" in 270 yes) 271 ACX_CHECK_COMPILER_FLAG(W, [CFLAGS="$CFLAGS -W"]) 272 ACX_CHECK_COMPILER_FLAG(Wall, [CFLAGS="$CFLAGS -Wall"]) 273 ACX_CHECK_COMPILER_FLAG(Wextra, [CFLAGS="$CFLAGS -Wextra"]) 274 ACX_CHECK_COMPILER_FLAG(Wdeclaration-after-statement, [CFLAGS="$CFLAGS -Wdeclaration-after-statement"]) 275 AC_DEFINE([UNBOUND_DEBUG], [], [define this to enable debug checks.]) 276 ;; 277 no|*) 278 # nothing to do. 279 ;; 280esac 281if test "$default_cflags" = "yes"; then 282 # only when CFLAGS was "" at the start, if the users wants to 283 # override we shouldn't add default cflags, because they wouldn't 284 # be able to turn off these options and set the CFLAGS wanted. 285 ACX_CHECK_FLTO 286 ACX_CHECK_PIE 287 ACX_CHECK_RELRO_NOW 288fi 289 290AC_C_INLINE 291ACX_CHECK_FORMAT_ATTRIBUTE 292ACX_CHECK_UNUSED_ATTRIBUTE 293 294AC_DEFUN([CHECK_WEAK_ATTRIBUTE], 295[AC_REQUIRE([AC_PROG_CC]) 296AC_MSG_CHECKING(whether the C compiler (${CC-cc}) accepts the "weak" attribute) 297AC_CACHE_VAL(ac_cv_c_weak_attribute, 298[ac_cv_c_weak_attribute=no 299AC_TRY_COMPILE( 300[ #include <stdio.h> 301__attribute__((weak)) void f(int x) { printf("%d", x); } 302], [ 303 f(1); 304], 305[ac_cv_c_weak_attribute="yes"], 306[ac_cv_c_weak_attribute="no"]) 307]) 308 309AC_MSG_RESULT($ac_cv_c_weak_attribute) 310if test $ac_cv_c_weak_attribute = yes; then 311 AC_DEFINE(HAVE_ATTR_WEAK, 1, [Whether the C compiler accepts the "weak" attribute]) 312fi 313])dnl End of CHECK_WEAK_ATTRIBUTE 314 315CHECK_WEAK_ATTRIBUTE 316 317if test "$srcdir" != "."; then 318 CPPFLAGS="$CPPFLAGS -I$srcdir" 319fi 320 321AC_DEFUN([ACX_YYLEX_DESTROY], [ 322 AC_MSG_CHECKING([for yylex_destroy]) 323 if echo %% | $LEX -t 2>&1 | grep yylex_destroy >/dev/null 2>&1; then 324 AC_DEFINE(LEX_HAS_YYLEX_DESTROY, 1, [if lex has yylex_destroy]) 325 AC_MSG_RESULT(yes) 326 else AC_MSG_RESULT(no); fi 327]) 328 329AC_PROG_LEX 330ACX_YYLEX_DESTROY 331AC_PROG_YACC 332AC_CHECK_PROG(doxygen, doxygen, doxygen) 333AC_CHECK_TOOL(STRIP, strip) 334ACX_LIBTOOL_C_ONLY 335 336# Checks for header files. 337AC_CHECK_HEADERS([stdarg.h stdbool.h netinet/in.h netinet/tcp.h sys/param.h sys/socket.h sys/un.h sys/uio.h sys/resource.h arpa/inet.h syslog.h netdb.h sys/wait.h pwd.h glob.h grp.h login_cap.h winsock2.h ws2tcpip.h endian.h sys/endian.h libkern/OSByteOrder.h sys/ipc.h sys/shm.h],,, [AC_INCLUDES_DEFAULT]) 338 339# check for types. 340# Using own tests for int64* because autoconf builtin only give 32bit. 341AC_CHECK_TYPE(int8_t, signed char) 342AC_CHECK_TYPE(int16_t, short) 343AC_CHECK_TYPE(int32_t, int) 344AC_CHECK_TYPE(int64_t, long long) 345AC_CHECK_TYPE(uint8_t, unsigned char) 346AC_CHECK_TYPE(uint16_t, unsigned short) 347AC_CHECK_TYPE(uint32_t, unsigned int) 348AC_CHECK_TYPE(uint64_t, unsigned long long) 349AC_TYPE_SIZE_T 350AC_CHECK_TYPE(ssize_t, int) 351AC_TYPE_UID_T 352AC_TYPE_PID_T 353AC_TYPE_OFF_T 354ACX_TYPE_U_CHAR 355ACX_TYPE_RLIM_T 356ACX_TYPE_SOCKLEN_T 357ACX_TYPE_IN_ADDR_T 358ACX_TYPE_IN_PORT_T 359ACX_CHECK_MEMCMP_SIGNED 360 361AC_CHECK_SIZEOF(time_t,,[ 362AC_INCLUDES_DEFAULT 363#ifdef TIME_WITH_SYS_TIME 364# include <sys/time.h> 365# include <time.h> 366#else 367# ifdef HAVE_SYS_TIME_H 368# include <sys/time.h> 369# else 370# include <time.h> 371# endif 372#endif 373]) 374 375# add option to disable the evil rpath 376ACX_ARG_RPATH 377AC_SUBST(RUNTIME_PATH) 378 379# check to see if libraries are needed for these functions. 380AC_SEARCH_LIBS([inet_pton], [nsl]) 381AC_SEARCH_LIBS([socket], [socket]) 382 383# check wether strptime also works 384AC_DEFUN([AC_CHECK_STRPTIME_WORKS], 385[AC_REQUIRE([AC_PROG_CC]) 386AC_MSG_CHECKING(whether strptime works) 387if test c${cross_compiling} = cno; then 388AC_RUN_IFELSE([AC_LANG_SOURCE([[ 389#define _XOPEN_SOURCE 600 390#include <time.h> 391int main(void) { struct tm tm; char *res; 392res = 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); 393if (!res) return 2; 394res = strptime("20070207111842", "%Y%m%d%H%M%S", &tm); 395if (!res) return 1; return 0; } 396]])] , [eval "ac_cv_c_strptime_works=yes"], [eval "ac_cv_c_strptime_works=no"]) 397else 398eval "ac_cv_c_strptime_works=maybe" 399fi 400AC_MSG_RESULT($ac_cv_c_strptime_works) 401if test $ac_cv_c_strptime_works = no; then 402AC_LIBOBJ(strptime) 403else 404AC_DEFINE_UNQUOTED([STRPTIME_WORKS], 1, [use default strptime.]) 405fi 406])dnl 407 408# check some functions of the OS before linking libs (while still runnable). 409AC_FUNC_CHOWN 410AC_FUNC_FORK 411AC_TYPE_SIGNAL 412AC_FUNC_FSEEKO 413ACX_SYS_LARGEFILE 414ACX_CHECK_NONBLOCKING_BROKEN 415ACX_MKDIR_ONE_ARG 416AC_CHECK_FUNCS([strptime],[AC_CHECK_STRPTIME_WORKS],[AC_LIBOBJ([strptime])]) 417 418# set memory allocation checking if requested 419AC_ARG_ENABLE(alloc-checks, AC_HELP_STRING([--enable-alloc-checks], 420 [ enable to memory allocation statistics, for debug purposes ]), 421 , ) 422AC_ARG_ENABLE(alloc-lite, AC_HELP_STRING([--enable-alloc-lite], 423 [ enable for lightweight alloc assertions, for debug purposes ]), 424 , ) 425AC_ARG_ENABLE(alloc-nonregional, AC_HELP_STRING([--enable-alloc-nonregional], 426 [ enable nonregional allocs, slow but exposes regional allocations to other memory purifiers, for debug purposes ]), 427 , ) 428if test x_$enable_alloc_nonregional = x_yes; then 429 AC_DEFINE(UNBOUND_ALLOC_NONREGIONAL, 1, [use malloc not regions, for debug use]) 430fi 431if test x_$enable_alloc_checks = x_yes; then 432 AC_DEFINE(UNBOUND_ALLOC_STATS, 1, [use statistics for allocs and frees, for debug use]) 433else 434 if test x_$enable_alloc_lite = x_yes; then 435 AC_DEFINE(UNBOUND_ALLOC_LITE, 1, [use to enable lightweight alloc assertions, for debug use]) 436 else 437 ACX_FUNC_MALLOC([unbound]) 438 fi 439fi 440 441# check windows threads (we use them, not pthreads, on windows). 442if test "$on_mingw" = "yes"; then 443# check windows threads 444 AC_CHECK_HEADERS([windows.h],,, [AC_INCLUDES_DEFAULT]) 445 AC_MSG_CHECKING([for CreateThread]) 446 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([ 447#ifdef HAVE_WINDOWS_H 448#include <windows.h> 449#endif 450], [ 451 HANDLE t = CreateThread(NULL, 0, NULL, NULL, 0, NULL); 452])], 453 AC_MSG_RESULT(yes) 454 AC_DEFINE(HAVE_WINDOWS_THREADS, 1, [Using Windows threads]) 455, 456 AC_MSG_RESULT(no) 457) 458 459else 460# not on mingw, check thread libraries. 461 462# check for thread library. 463# check this first, so that the pthread lib does not get linked in via 464# libssl or libpython, and thus distorts the tests, and we end up using 465# the non-threadsafe C libraries. 466AC_ARG_WITH(pthreads, AC_HELP_STRING([--with-pthreads], 467 [use pthreads library, or --without-pthreads to disable threading support.]), 468 [ ],[ withval="yes" ]) 469ub_have_pthreads=no 470if test x_$withval != x_no; then 471 AX_PTHREAD([ 472 AC_DEFINE(HAVE_PTHREAD,1,[Define if you have POSIX threads libraries and header files.]) 473 if test -n "$PTHREAD_LIBS"; then 474 LIBS="$PTHREAD_LIBS $LIBS" 475 fi 476 CFLAGS="$CFLAGS $PTHREAD_CFLAGS" 477 CC="$PTHREAD_CC" 478 ub_have_pthreads=yes 479 AC_CHECK_TYPES([pthread_spinlock_t, pthread_rwlock_t],,,[#include <pthread.h>]) 480 481 if echo "$CFLAGS" | $GREP -e "-pthread" >/dev/null; then 482 AC_MSG_CHECKING([if -pthread unused during linking]) 483 # catch clang warning 'argument unused during compilation' 484 AC_LANG_CONFTEST([AC_LANG_SOURCE(AC_INCLUDES_DEFAULT 485[[ 486int main(void) {return 0;} 487]])]) 488 pthread_unused="yes" 489 # first compile 490 echo "$CC $CFLAGS -c conftest.c -o conftest.o" >&AS_MESSAGE_LOG_FD 491 $CC $CFLAGS -c conftest.c -o conftest.o 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD 492 if test $? = 0; then 493 # then link 494 echo "$CC $CFLAGS -Werror $LDFLAGS $LIBS -o conftest contest.o" >&AS_MESSAGE_LOG_FD 495 $CC $CFLAGS -Werror $LDFLAGS $LIBS -o conftest conftest.o 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD 496 if test $? -ne 0; then 497 AC_MSG_RESULT(yes) 498 CFLAGS=`echo "$CFLAGS" | sed -e 's/-pthread//'` 499 PTHREAD_CFLAGS_ONLY="-pthread" 500 AC_SUBST(PTHREAD_CFLAGS_ONLY) 501 else 502 AC_MSG_RESULT(no) 503 fi 504 else 505 AC_MSG_RESULT(no) 506 fi # endif cc successful 507 rm -f conftest conftest.c conftest.o 508 fi # endif -pthread in CFLAGS 509 510 ]) 511fi 512 513# check solaris thread library 514AC_ARG_WITH(solaris-threads, AC_HELP_STRING([--with-solaris-threads], 515 [use solaris native thread library.]), [ ],[ withval="no" ]) 516ub_have_sol_threads=no 517if test x_$withval != x_no; then 518 if test x_$ub_have_pthreads != x_no; then 519 AC_WARN([Have pthreads already, ignoring --with-solaris-threads]) 520 else 521 AC_SEARCH_LIBS(thr_create, [thread], 522 [ 523 AC_DEFINE(HAVE_SOLARIS_THREADS, 1, [Using Solaris threads]) 524 525 ACX_CHECK_COMPILER_FLAG(mt, [CFLAGS="$CFLAGS -mt"], 526 [CFLAGS="$CFLAGS -D_REENTRANT"]) 527 ub_have_sol_threads=yes 528 ] , [ 529 AC_ERROR([no solaris threads found.]) 530 ]) 531 fi 532fi 533 534fi # end of non-mingw check of thread libraries 535 536# Check for PyUnbound 537AC_ARG_WITH(pyunbound, 538 AC_HELP_STRING([--with-pyunbound], 539 [build PyUnbound, or --without-pyunbound to skip it. (default=no)]), 540 [], [ withval="no" ]) 541 542ub_test_python=no 543ub_with_pyunbound=no 544if test x_$withval != x_no; then 545 ub_with_pyunbound=yes 546 ub_test_python=yes 547fi 548 549# Check for Python module 550AC_ARG_WITH(pythonmodule, 551 AC_HELP_STRING([--with-pythonmodule], 552 [build Python module, or --without-pythonmodule to disable script engine. (default=no)]), 553 [], [ withval="no" ]) 554 555ub_with_pythonmod=no 556if test x_$withval != x_no; then 557 ub_with_pythonmod=yes 558 ub_test_python=yes 559fi 560 561# Check for Python & SWIG only on PyUnbound or PyModule 562if test x_$ub_test_python != x_no; then 563 564 # Check for Python 565 ub_have_python=no 566 ac_save_LIBS="$LIBS" dnl otherwise AC_PYTHON_DEVEL thrashes $LIBS 567 AC_PYTHON_DEVEL 568 if test ! -z "$PYTHON_VERSION"; then 569 if test `$PYTHON -c "print('$PYTHON_VERSION' >= '2.4.0')"` = "False"; then 570 AC_ERROR([Python version >= 2.4.0 is required]) 571 fi 572 573 [PY_MAJOR_VERSION="`$PYTHON -c \"import sys; print(sys.version_info[0])\"`"] 574 AC_SUBST(PY_MAJOR_VERSION) 575 # Have Python 576 AC_DEFINE(HAVE_PYTHON,1,[Define if you have Python libraries and header files.]) 577 if test -n "$LIBS"; then 578 LIBS="$PYTHON_LDFLAGS $LIBS" 579 else 580 LIBS="$PYTHON_LDFLAGS" 581 fi 582 if test -n "$CPPFLAGS"; then 583 CPPFLAGS="$CPPFLAGS $PYTHON_CPPFLAGS" 584 else 585 CPPFLAGS="$PYTHON_CPPFLAGS" 586 fi 587 ub_have_python=yes 588 PC_PY_DEPENDENCY="python" 589 AC_SUBST(PC_PY_DEPENDENCY) 590 591 # Check for SWIG 592 ub_have_swig=no 593 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])) 594 if test "$enable_swig_version_check" = "yes"; then 595 AC_PROG_SWIG(2.0.1) 596 else 597 AC_PROG_SWIG 598 fi 599 AC_MSG_CHECKING(SWIG) 600 if test ! -x "$SWIG"; then 601 AC_ERROR([failed to find swig tool, install it, or do not build Python module and PyUnbound]) 602 else 603 AC_DEFINE(HAVE_SWIG, 1, [Define if you have Swig libraries and header files.]) 604 AC_SUBST(swig, "$SWIG") 605 AC_MSG_RESULT(present) 606 607 # If have Python & SWIG 608 # Declare PythonMod 609 if test x_$ub_with_pythonmod != x_no; then 610 AC_DEFINE(WITH_PYTHONMODULE, 1, [Define if you want Python module.]) 611 WITH_PYTHONMODULE=yes 612 AC_SUBST(WITH_PYTHONMODULE) 613 PYTHONMOD_OBJ="pythonmod.lo pythonmod_utils.lo" 614 AC_SUBST(PYTHONMOD_OBJ) 615 PYTHONMOD_HEADER='$(srcdir)/pythonmod/pythonmod.h' 616 AC_SUBST(PYTHONMOD_HEADER) 617 PYTHONMOD_INSTALL=pythonmod-install 618 AC_SUBST(PYTHONMOD_INSTALL) 619 PYTHONMOD_UNINSTALL=pythonmod-uninstall 620 AC_SUBST(PYTHONMOD_UNINSTALL) 621 fi 622 623 # Declare PyUnbound 624 if test x_$ub_with_pyunbound != x_no; then 625 AC_DEFINE(WITH_PYUNBOUND, 1, [Define if you want PyUnbound.]) 626 WITH_PYUNBOUND=yes 627 AC_SUBST(WITH_PYUNBOUND) 628 PYUNBOUND_OBJ="libunbound_wrap.lo" 629 AC_SUBST(PYUNBOUND_OBJ) 630 PYUNBOUND_TARGET="_unbound.la" 631 AC_SUBST(PYUNBOUND_TARGET) 632 PYUNBOUND_INSTALL=pyunbound-install 633 AC_SUBST(PYUNBOUND_INSTALL) 634 PYUNBOUND_UNINSTALL=pyunbound-uninstall 635 AC_SUBST(PYUNBOUND_UNINSTALL) 636 fi 637 fi 638 else 639 AC_MSG_RESULT([*** Python libraries not found, won't build PythonMod or PyUnbound ***]) 640 ub_with_pyunbound=no 641 ub_with_pythonmod=no 642 fi 643fi 644 645if test "`uname`" = "NetBSD"; then 646 NETBSD_LINTFLAGS='"-D__RENAME(x)=" -D_NETINET_IN_H_' 647 AC_SUBST(NETBSD_LINTFLAGS) 648fi 649CONFIG_DATE=`date +%Y%m%d` 650AC_SUBST(CONFIG_DATE) 651 652# Checks for libraries. 653 654# libnss 655USE_NSS="no" 656AC_ARG_WITH([nss], AC_HELP_STRING([--with-nss=path], 657 [use libnss instead of openssl, installed at path.]), 658 [ 659 USE_NSS="yes" 660 AC_DEFINE(HAVE_NSS, 1, [Use libnss for crypto]) 661 if test "$withval" != "" -a "$withval" != "yes"; then 662 CPPFLAGS="$CPPFLAGS -I$withval/include/nss3" 663 LDFLAGS="$LDFLAGS -L$withval/lib" 664 ACX_RUNTIME_PATH_ADD([$withval/lib]) 665 CPPFLAGS="-I$withval/include/nspr4 $CPPFLAGS" 666 else 667 CPPFLAGS="$CPPFLAGS -I/usr/include/nss3" 668 CPPFLAGS="-I/usr/include/nspr4 $CPPFLAGS" 669 fi 670 LIBS="$LIBS -lnss3 -lnspr4" 671 SSLLIB="" 672 ] 673) 674 675# libnettle 676USE_NETTLE="no" 677AC_ARG_WITH([nettle], AC_HELP_STRING([--with-nettle=path], 678 [use libnettle as crypto library, installed at path.]), 679 [ 680 USE_NETTLE="yes" 681 AC_DEFINE(HAVE_NETTLE, 1, [Use libnettle for crypto]) 682 AC_CHECK_HEADERS([nettle/dsa-compat.h],,, [AC_INCLUDES_DEFAULT]) 683 if test "$withval" != "" -a "$withval" != "yes"; then 684 CPPFLAGS="$CPPFLAGS -I$withval/include/nettle" 685 LDFLAGS="$LDFLAGS -L$withval/lib" 686 ACX_RUNTIME_PATH_ADD([$withval/lib]) 687 else 688 CPPFLAGS="$CPPFLAGS -I/usr/include/nettle" 689 fi 690 LIBS="$LIBS -lhogweed -lnettle -lgmp" 691 SSLLIB="" 692 ] 693) 694 695# openssl 696if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then 697ACX_WITH_SSL 698ACX_LIB_SSL 699SSLLIB="-lssl" 700 701# check if -lcrypt32 is needed because CAPIENG needs that. (on windows) 702BAKLIBS="$LIBS" 703LIBS="-lssl $LIBS" 704AC_MSG_CHECKING([if libssl needs -lcrypt32]) 705AC_TRY_LINK_FUNC([HMAC_Update], [ 706 AC_MSG_RESULT([no]) 707 LIBS="$BAKLIBS" 708], [ 709 AC_MSG_RESULT([yes]) 710 LIBS="$BAKLIBS" 711 LIBS="$LIBS -lcrypt32" 712]) 713 714AC_MSG_CHECKING([for LibreSSL]) 715if grep VERSION_TEXT $ssldir/include/openssl/opensslv.h | grep "LibreSSL" >/dev/null; then 716 AC_MSG_RESULT([yes]) 717 AC_DEFINE([HAVE_LIBRESSL], [1], [Define if we have LibreSSL]) 718 # libressl provides these compat functions, but they may also be 719 # declared by the OS in libc. See if they have been declared. 720 AC_CHECK_DECLS([strlcpy,strlcat,arc4random,arc4random_uniform,reallocarray]) 721else 722 AC_MSG_RESULT([no]) 723fi 724AC_CHECK_HEADERS([openssl/conf.h openssl/engine.h openssl/bn.h openssl/dh.h openssl/dsa.h openssl/rsa.h],,, [AC_INCLUDES_DEFAULT]) 725AC_CHECK_FUNCS([OPENSSL_config EVP_sha1 EVP_sha256 EVP_sha512 FIPS_mode EVP_MD_CTX_new OpenSSL_add_all_digests OPENSSL_init_crypto EVP_cleanup ERR_load_crypto_strings CRYPTO_cleanup_all_ex_data ERR_free_strings RAND_cleanup DSA_SIG_set0 EVP_dss1 EVP_DigestVerify]) 726 727# these check_funcs need -lssl 728BAKLIBS="$LIBS" 729LIBS="-lssl $LIBS" 730AC_CHECK_FUNCS([OPENSSL_init_ssl SSL_CTX_set_security_level SSL_set1_host SSL_get0_peername]) 731LIBS="$BAKLIBS" 732 733AC_CHECK_DECLS([SSL_COMP_get_compression_methods,sk_SSL_COMP_pop_free,SSL_CTX_set_ecdh_auto], [], [], [ 734AC_INCLUDES_DEFAULT 735#ifdef HAVE_OPENSSL_ERR_H 736#include <openssl/err.h> 737#endif 738 739#ifdef HAVE_OPENSSL_RAND_H 740#include <openssl/rand.h> 741#endif 742 743#ifdef HAVE_OPENSSL_CONF_H 744#include <openssl/conf.h> 745#endif 746 747#ifdef HAVE_OPENSSL_ENGINE_H 748#include <openssl/engine.h> 749#endif 750#include <openssl/ssl.h> 751#include <openssl/evp.h> 752]) 753fi 754AC_SUBST(SSLLIB) 755 756 757AC_ARG_ENABLE(sha1, AC_HELP_STRING([--disable-sha1], [Disable SHA1 RRSIG support, does not disable nsec3 support])) 758case "$enable_sha1" in 759 no) 760 ;; 761 yes|*) 762 AC_DEFINE([USE_SHA1], [1], [Define this to enable SHA1 support.]) 763 ;; 764esac 765 766 767AC_ARG_ENABLE(sha2, AC_HELP_STRING([--disable-sha2], [Disable SHA256 and SHA512 RRSIG support])) 768case "$enable_sha2" in 769 no) 770 ;; 771 yes|*) 772 AC_DEFINE([USE_SHA2], [1], [Define this to enable SHA256 and SHA512 support.]) 773 ;; 774esac 775 776AC_ARG_ENABLE(subnet, AC_HELP_STRING([--enable-subnet], [Enable client subnet])) 777case "$enable_subnet" in 778 yes) 779 AC_DEFINE([CLIENT_SUBNET], [1], [Define this to enable client subnet option.]) 780 SUBNET_OBJ="edns-subnet.lo subnetmod.lo addrtree.lo subnet-whitelist.lo" 781 AC_SUBST(SUBNET_OBJ) 782 SUBNET_HEADER='$(srcdir)/edns-subnet/subnetmod.h $(srcdir)/edns-subnet/edns-subnet.h $(srcdir)/edns-subnet/subnet-whitelist.h $(srcdir)/edns-subnet/addrtree.h' 783 AC_SUBST(SUBNET_HEADER) 784 ;; 785 no|*) 786 ;; 787esac 788 789# check wether gost also works 790AC_DEFUN([AC_CHECK_GOST_WORKS], 791[AC_REQUIRE([AC_PROG_CC]) 792AC_MSG_CHECKING([if GOST works]) 793if test c${cross_compiling} = cno; then 794BAKCFLAGS="$CFLAGS" 795if test -n "$ssldir"; then 796 CFLAGS="$CFLAGS -Wl,-rpath,$ssldir/lib" 797fi 798AC_RUN_IFELSE([AC_LANG_SOURCE([[ 799#include <string.h> 800#include <openssl/ssl.h> 801#include <openssl/evp.h> 802#include <openssl/engine.h> 803#include <openssl/conf.h> 804/* routine to load gost (from sldns) */ 805int load_gost_id(void) 806{ 807 static int gost_id = 0; 808 const EVP_PKEY_ASN1_METHOD* meth; 809 ENGINE* e; 810 811 if(gost_id) return gost_id; 812 813 /* see if configuration loaded gost implementation from other engine*/ 814 meth = EVP_PKEY_asn1_find_str(NULL, "gost2001", -1); 815 if(meth) { 816 EVP_PKEY_asn1_get0_info(&gost_id, NULL, NULL, NULL, NULL, meth); 817 return gost_id; 818 } 819 820 /* see if engine can be loaded already */ 821 e = ENGINE_by_id("gost"); 822 if(!e) { 823 /* load it ourself, in case statically linked */ 824 ENGINE_load_builtin_engines(); 825 ENGINE_load_dynamic(); 826 e = ENGINE_by_id("gost"); 827 } 828 if(!e) { 829 /* no gost engine in openssl */ 830 return 0; 831 } 832 if(!ENGINE_set_default(e, ENGINE_METHOD_ALL)) { 833 ENGINE_finish(e); 834 ENGINE_free(e); 835 return 0; 836 } 837 838 meth = EVP_PKEY_asn1_find_str(&e, "gost2001", -1); 839 if(!meth) { 840 /* algo not found */ 841 ENGINE_finish(e); 842 ENGINE_free(e); 843 return 0; 844 } 845 EVP_PKEY_asn1_get0_info(&gost_id, NULL, NULL, NULL, NULL, meth); 846 return gost_id; 847} 848int main(void) { 849 EVP_MD_CTX* ctx; 850 const EVP_MD* md; 851 unsigned char digest[64]; /* its a 256-bit digest, so uses 32 bytes */ 852 const char* str = "Hello world"; 853 const unsigned char check[] = { 854 0x40 , 0xed , 0xf8 , 0x56 , 0x5a , 0xc5 , 0x36 , 0xe1 , 855 0x33 , 0x7c , 0x7e , 0x87 , 0x62 , 0x1c , 0x42 , 0xe0 , 856 0x17 , 0x1b , 0x5e , 0xce , 0xa8 , 0x46 , 0x65 , 0x4d , 857 0x8d , 0x3e , 0x22 , 0x9b , 0xe1 , 0x30 , 0x19 , 0x9d 858 }; 859 OPENSSL_config(NULL); 860 (void)load_gost_id(); 861 md = EVP_get_digestbyname("md_gost94"); 862 if(!md) return 1; 863 memset(digest, 0, sizeof(digest)); 864 ctx = EVP_MD_CTX_create(); 865 if(!ctx) return 2; 866 if(!EVP_DigestInit_ex(ctx, md, NULL)) return 3; 867 if(!EVP_DigestUpdate(ctx, str, 10)) return 4; 868 if(!EVP_DigestFinal_ex(ctx, digest, NULL)) return 5; 869 /* uncomment to see the hash calculated. 870 {int i; 871 for(i=0; i<32; i++) 872 printf(" %2.2x", (int)digest[i]); 873 printf("\n");} 874 */ 875 if(memcmp(digest, check, sizeof(check)) != 0) 876 return 6; 877 return 0; 878} 879]])] , [eval "ac_cv_c_gost_works=yes"], [eval "ac_cv_c_gost_works=no"]) 880CFLAGS="$BAKCFLAGS" 881else 882eval "ac_cv_c_gost_works=maybe" 883fi 884AC_MSG_RESULT($ac_cv_c_gost_works) 885])dnl 886 887AC_ARG_ENABLE(gost, AC_HELP_STRING([--disable-gost], [Disable GOST support])) 888use_gost="no" 889if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then 890case "$enable_gost" in 891 no) 892 ;; 893 *) 894 AC_CHECK_FUNC(EVP_PKEY_set_type_str, [:],[AC_MSG_ERROR([OpenSSL 1.0.0 is needed for GOST support])]) 895 AC_CHECK_FUNC(EC_KEY_new, [], [AC_MSG_ERROR([OpenSSL does not support ECC, needed for GOST support])]) 896 AC_CHECK_GOST_WORKS 897 if test "$ac_cv_c_gost_works" != no; then 898 use_gost="yes" 899 AC_DEFINE([USE_GOST], [1], [Define this to enable GOST support.]) 900 fi 901 ;; 902esac 903fi dnl !USE_NSS && !USE_NETTLE 904 905AC_ARG_ENABLE(ecdsa, AC_HELP_STRING([--disable-ecdsa], [Disable ECDSA support])) 906use_ecdsa="no" 907case "$enable_ecdsa" in 908 no) 909 ;; 910 *) 911 if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then 912 AC_CHECK_FUNC(ECDSA_sign, [], [AC_MSG_ERROR([OpenSSL does not support ECDSA: please upgrade or rerun with --disable-ecdsa])]) 913 AC_CHECK_FUNC(SHA384_Init, [], [AC_MSG_ERROR([OpenSSL does not support SHA384: please upgrade or rerun with --disable-ecdsa])]) 914 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 915#include <openssl/evp.h> 916 ]) 917 # see if OPENSSL 1.0.0 or later (has EVP MD and Verify independency) 918 AC_MSG_CHECKING([if openssl supports SHA2 and ECDSA with EVP]) 919 if grep OPENSSL_VERSION_TEXT $ssldir/include/openssl/opensslv.h | grep "OpenSSL" >/dev/null; then 920 if grep OPENSSL_VERSION_NUMBER $ssldir/include/openssl/opensslv.h | grep 0x0 >/dev/null; then 921 AC_MSG_RESULT([no]) 922 AC_DEFINE_UNQUOTED([USE_ECDSA_EVP_WORKAROUND], [1], [Define this to enable an EVP workaround for older openssl]) 923 else 924 AC_MSG_RESULT([yes]) 925 fi 926 else 927 # not OpenSSL, thus likely LibreSSL, which supports it 928 AC_MSG_RESULT([yes]) 929 fi 930 fi 931 # we now know we have ECDSA and the required curves. 932 AC_DEFINE_UNQUOTED([USE_ECDSA], [1], [Define this to enable ECDSA support.]) 933 use_ecdsa="yes" 934 ;; 935esac 936 937AC_ARG_ENABLE(dsa, AC_HELP_STRING([--disable-dsa], [Disable DSA support])) 938use_dsa="no" 939case "$enable_dsa" in 940 no) 941 ;; 942 *) 943 # detect if DSA is supported, and turn it off if not. 944 if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then 945 AC_CHECK_FUNC(DSA_SIG_new, [ 946 AC_CHECK_TYPE(DSA_SIG*, [ 947 AC_DEFINE_UNQUOTED([USE_DSA], [1], [Define this to enable DSA support.]) 948 ], [if test "x$enable_dsa" = "xyes"; then AC_MSG_ERROR([OpenSSL does not support DSA and you used --enable-dsa.]) 949 fi ], [ 950AC_INCLUDES_DEFAULT 951#ifdef HAVE_OPENSSL_ERR_H 952#include <openssl/err.h> 953#endif 954 955#ifdef HAVE_OPENSSL_RAND_H 956#include <openssl/rand.h> 957#endif 958 959#ifdef HAVE_OPENSSL_CONF_H 960#include <openssl/conf.h> 961#endif 962 963#ifdef HAVE_OPENSSL_ENGINE_H 964#include <openssl/engine.h> 965#endif 966 ]) 967 ], [if test "x$enable_dsa" = "xyes"; then AC_MSG_ERROR([OpenSSL does not support DSA and you used --enable-dsa.]) 968 fi ]) 969 else 970 AC_DEFINE_UNQUOTED([USE_DSA], [1], [Define this to enable DSA support.]) 971 fi 972 ;; 973esac 974 975AC_ARG_ENABLE(ed25519, AC_HELP_STRING([--disable-ed25519], [Disable ED25519 support])) 976use_ed25519="no" 977case "$enable_ed25519" in 978 no) 979 ;; 980 *) 981 if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then 982 AC_CHECK_DECLS([NID_ED25519], [ 983 use_ed25519="yes" 984 ], [ if test "x$enable_ed25519" = "xyes"; then AC_MSG_ERROR([OpenSSL does not support ED25519 and you used --enable-ed25519.]) 985 fi ], [AC_INCLUDES_DEFAULT 986#include <openssl/evp.h> 987 ]) 988 fi 989 if test $USE_NETTLE = "yes"; then 990 AC_CHECK_HEADERS([nettle/eddsa.h], use_ed25519="yes",, [AC_INCLUDES_DEFAULT]) 991 fi 992 if test $use_ed25519 = "yes"; then 993 AC_DEFINE_UNQUOTED([USE_ED25519], [1], [Define this to enable ED25519 support.]) 994 fi 995 ;; 996esac 997 998AC_ARG_ENABLE(ed448, AC_HELP_STRING([--disable-ed448], [Disable ED448 support])) 999use_ed448="no" 1000case "$enable_ed448" in 1001 no) 1002 ;; 1003 *) 1004 if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then 1005 AC_CHECK_DECLS([NID_ED448], [ 1006 use_ed448="yes" 1007 ], [ if test "x$enable_ed448" = "xyes"; then AC_MSG_ERROR([OpenSSL does not support ED448 and you used --enable-ed448.]) 1008 fi ], [AC_INCLUDES_DEFAULT 1009#include <openssl/evp.h> 1010 ]) 1011 fi 1012 if test $use_ed448 = "yes"; then 1013 AC_DEFINE_UNQUOTED([USE_ED448], [1], [Define this to enable ED448 support.]) 1014 fi 1015 ;; 1016esac 1017 1018AC_ARG_ENABLE(event-api, AC_HELP_STRING([--enable-event-api], [Enable (experimental) pluggable event base libunbound API installed to unbound-event.h])) 1019case "$enable_event_api" in 1020 yes) 1021 AC_SUBST(UNBOUND_EVENT_INSTALL, [unbound-event-install]) 1022 AC_SUBST(UNBOUND_EVENT_UNINSTALL, [unbound-event-uninstall]) 1023 ;; 1024 *) 1025 ;; 1026esac 1027 1028AC_ARG_ENABLE(tfo-client, AC_HELP_STRING([--enable-tfo-client], [Enable TCP Fast Open for client mode])) 1029case "$enable_tfo_client" in 1030 yes) 1031 case `uname` in 1032 Linux) AC_CHECK_DECL([MSG_FASTOPEN], [AC_MSG_WARN([Check the platform specific TFO kernel parameters are correctly configured to support client mode TFO])], 1033 [AC_MSG_ERROR([TCP Fast Open is not available for client mode: please rerun without --enable-tfo-client])], 1034 [AC_INCLUDES_DEFAULT 1035#include <netinet/tcp.h> 1036]) 1037 AC_DEFINE_UNQUOTED([USE_MSG_FASTOPEN], [1], [Define this to enable client TCP Fast Open.]) 1038 ;; 1039 Darwin) AC_CHECK_DECL([CONNECT_RESUME_ON_READ_WRITE], [AC_MSG_WARN([Check the platform specific TFO kernel parameters are correctly configured to support client mode TFO])], 1040 [AC_MSG_ERROR([TCP Fast Open is not available for client mode: please rerun without --enable-tfo-client])], 1041 [AC_INCLUDES_DEFAULT 1042#include <sys/socket.h> 1043]) 1044 AC_DEFINE_UNQUOTED([USE_OSX_MSG_FASTOPEN], [1], [Define this to enable client TCP Fast Open.]) 1045 ;; 1046 esac 1047 ;; 1048 no|*) 1049 ;; 1050esac 1051 1052AC_ARG_ENABLE(tfo-server, AC_HELP_STRING([--enable-tfo-server], [Enable TCP Fast Open for server mode])) 1053case "$enable_tfo_server" in 1054 yes) 1055 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 1056#include <netinet/tcp.h> 1057 ]) 1058 AC_DEFINE_UNQUOTED([USE_TCP_FASTOPEN], [1], [Define this to enable server TCP Fast Open.]) 1059 ;; 1060 no|*) 1061 ;; 1062esac 1063 1064# check for libevent 1065AC_ARG_WITH(libevent, AC_HELP_STRING([--with-libevent=pathname], 1066 [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.]), 1067 [ ],[ withval="no" ]) 1068if test x_$withval = x_yes -o x_$withval != x_no; then 1069 AC_MSG_CHECKING(for libevent) 1070 if test x_$withval = x_ -o x_$withval = x_yes; then 1071 withval="/usr/local /opt/local /usr/lib /usr/pkg /usr/sfw /usr" 1072 fi 1073 for dir in $withval; do 1074 thedir="$dir" 1075 if test -f "$dir/include/event.h" -o -f "$dir/include/event2/event.h"; then 1076 found_libevent="yes" 1077 dnl assume /usr is in default path. 1078 if test "$thedir" != "/usr"; then 1079 CPPFLAGS="$CPPFLAGS -I$thedir/include" 1080 fi 1081 break; 1082 fi 1083 done 1084 if test x_$found_libevent != x_yes; then 1085 if test -f "$dir/event.h" -a \( -f "$dir/libevent.la" -o -f "$dir/libev.la" \) ; then 1086 # libevent source directory 1087 AC_MSG_RESULT(found in $thedir) 1088 CPPFLAGS="$CPPFLAGS -I$thedir -I$thedir/include" 1089 BAK_LDFLAGS_SET="1" 1090 BAK_LDFLAGS="$LDFLAGS" 1091 # remove evdns from linking 1092 mkdir build >/dev/null 2>&1 1093 mkdir build/libevent >/dev/null 2>&1 1094 mkdir build/libevent/.libs >/dev/null 2>&1 1095 ev_files_o=`ls $thedir/*.o | grep -v evdns\.o | grep -v bufferevent_openssl\.o` 1096 ev_files_lo=`ls $thedir/*.lo | grep -v evdns\.lo | grep -v bufferevent_openssl\.lo` 1097 ev_files_libso=`ls $thedir/.libs/*.o | grep -v evdns\.o | grep -v bufferevent_openssl\.o` 1098 cp $ev_files_o build/libevent 1099 cp $ev_files_lo build/libevent 1100 cp $ev_files_libso build/libevent/.libs 1101 LATE_LDFLAGS="build/libevent/*.lo -lm" 1102 LDFLAGS="build/libevent/*.o $LDFLAGS -lm" 1103 else 1104 AC_MSG_ERROR([Cannot find the libevent library in $withval 1105You can restart ./configure --with-libevent=no to use a builtin alternative. 1106Please note that this alternative is not as capable as libevent when using 1107large outgoing port ranges. ]) 1108 fi 1109 else 1110 AC_MSG_RESULT(found in $thedir) 1111 dnl if event2 exists and no event lib in dir itself, use subdir 1112 if test ! -f $thedir/lib/libevent.a -a ! -f $thedir/lib/libevent.so -a -d "$thedir/lib/event2"; then 1113 LDFLAGS="$LDFLAGS -L$thedir/lib/event2" 1114 ACX_RUNTIME_PATH_ADD([$thedir/lib/event2]) 1115 else 1116 dnl assume /usr is in default path, do not add "". 1117 if test "$thedir" != "/usr" -a "$thedir" != ""; then 1118 LDFLAGS="$LDFLAGS -L$thedir/lib" 1119 ACX_RUNTIME_PATH_ADD([$thedir/lib]) 1120 fi 1121 fi 1122 fi 1123 # check for library used by libevent after 1.3c 1124 AC_SEARCH_LIBS([clock_gettime], [rt]) 1125 1126 # is the event.h header libev or libevent? 1127 AC_CHECK_HEADERS([event.h],,, [AC_INCLUDES_DEFAULT]) 1128 AC_CHECK_DECL(EV_VERSION_MAJOR, [ 1129 AC_SEARCH_LIBS(event_set, [ev]) 1130 ],[ 1131 AC_SEARCH_LIBS(event_set, [event]) 1132 ],[AC_INCLUDES_DEFAULT 1133#include <event.h> 1134 ]) 1135 AC_CHECK_FUNCS([event_base_free]) # only in libevent 1.2 and later 1136 AC_CHECK_FUNCS([event_base_once]) # only in libevent 1.4.1 and later 1137 AC_CHECK_FUNCS([event_base_new]) # only in libevent 1.4.1 and later 1138 AC_CHECK_FUNCS([event_base_get_method]) # only in libevent 1.4.3 and later 1139 AC_CHECK_FUNCS([ev_loop]) # only in libev. (tested on 3.51) 1140 AC_CHECK_FUNCS([ev_default_loop]) # only in libev. (tested on 4.00) 1141 PC_LIBEVENT_DEPENDENCY="libevent" 1142 AC_SUBST(PC_LIBEVENT_DEPENDENCY) 1143 if test -n "$BAK_LDFLAGS_SET"; then 1144 LDFLAGS="$BAK_LDFLAGS" 1145 fi 1146else 1147 AC_DEFINE(USE_MINI_EVENT, 1, [Define if you want to use internal select based events]) 1148fi 1149 1150# check for libexpat 1151AC_ARG_WITH(libexpat, AC_HELP_STRING([--with-libexpat=path], 1152 [specify explicit path for libexpat.]), 1153 [ ],[ withval="/usr/local /opt/local /usr/lib /usr/pkg /usr/sfw /usr" ]) 1154AC_MSG_CHECKING(for libexpat) 1155found_libexpat="no" 1156for dir in $withval ; do 1157 if test -f "$dir/include/expat.h"; then 1158 found_libexpat="yes" 1159 dnl assume /usr is in default path. 1160 if test "$dir" != "/usr"; then 1161 CPPFLAGS="$CPPFLAGS -I$dir/include" 1162 LDFLAGS="$LDFLAGS -L$dir/lib" 1163 fi 1164 AC_MSG_RESULT(found in $dir) 1165 break; 1166 fi 1167done 1168if test x_$found_libexpat != x_yes; then 1169 AC_ERROR([Could not find libexpat, expat.h]) 1170fi 1171AC_CHECK_HEADERS([expat.h],,, [AC_INCLUDES_DEFAULT]) 1172AC_CHECK_DECLS([XML_StopParser], [], [], [AC_INCLUDES_DEFAULT 1173#include <expat.h> 1174]) 1175 1176# hiredis (redis C client for cachedb) 1177AC_ARG_WITH(libhiredis, AC_HELP_STRING([--with-libhiredis=path], 1178 [specify explicit path for libhiredis.]), 1179 [ ],[ withval="no" ]) 1180AC_MSG_CHECKING(for libhiredis) 1181found_libhiredis="no" 1182if test x_$withval = x_yes -o x_$withval != x_no; then 1183 if test x_$withval = x_ -o x_$withval = x_yes; then 1184 withval="/usr/local /opt/local /usr/lib /usr/pkg /usr/sfw /usr" 1185 fi 1186 for dir in $withval ; do 1187 if test -f "$dir/include/hiredis/hiredis.h"; then 1188 found_libhiredis="yes" 1189 dnl assume /usr is in default path. 1190 if test "$dir" != "/usr"; then 1191 CPPFLAGS="$CPPFLAGS -I$dir/include" 1192 LDFLAGS="$LDFLAGS -L$dir/lib" 1193 fi 1194 AC_MSG_RESULT(found in $dir) 1195 AC_DEFINE([USE_REDIS], [1], [Define this to use hiredis client.]) 1196 LIBS="$LIBS -lhiredis" 1197 break; 1198 fi 1199 done 1200 if test x_$found_libhiredis != x_yes; then 1201 AC_ERROR([Could not find libhiredis, hiredis.h]) 1202 fi 1203 AC_CHECK_HEADERS([hiredis/hiredis.h],,, [AC_INCLUDES_DEFAULT]) 1204 AC_CHECK_DECLS([redisConnect], [], [], [AC_INCLUDES_DEFAULT 1205 #include <hiredis/hiredis.h> 1206 ]) 1207fi 1208 1209# set static linking if requested 1210AC_SUBST(staticexe) 1211staticexe="" 1212AC_ARG_ENABLE(static-exe, AC_HELP_STRING([--enable-static-exe], 1213 [ enable to compile executables statically against (event) libs, for debug purposes ]), 1214 , ) 1215if test x_$enable_static_exe = x_yes; then 1216 staticexe="-static" 1217 if test "$on_mingw" = yes; then 1218 staticexe="-all-static" 1219 # for static compile, include gdi32 and zlib here. 1220 if echo $LIBS | grep 'lgdi32' >/dev/null; then 1221 : 1222 else 1223 LIBS="$LIBS -lgdi32" 1224 fi 1225 LIBS="$LIBS -lz" 1226 fi 1227fi 1228 1229# Include systemd.m4 - begin 1230sinclude(systemd.m4) 1231# Include systemd.m4 - end 1232 1233# set lock checking if requested 1234AC_ARG_ENABLE(lock_checks, AC_HELP_STRING([--enable-lock-checks], 1235 [ enable to check lock and unlock calls, for debug purposes ]), 1236 , ) 1237if test x_$enable_lock_checks = x_yes; then 1238 AC_DEFINE(ENABLE_LOCK_CHECKS, 1, [Define if you want to use debug lock checking (slow).]) 1239 CHECKLOCK_OBJ="checklocks.lo" 1240 AC_SUBST(CHECKLOCK_OBJ) 1241fi 1242 1243ACX_CHECK_GETADDRINFO_WITH_INCLUDES 1244if test "$USE_WINSOCK" = 1; then 1245 AC_DEFINE(UB_ON_WINDOWS, 1, [Use win32 resources and API]) 1246 AC_CHECK_HEADERS([iphlpapi.h],,, [AC_INCLUDES_DEFAULT 1247#include <windows.h> 1248 ]) 1249 AC_CHECK_TOOL(WINDRES, windres) 1250 LIBS="$LIBS -liphlpapi -lcrypt32" 1251 WINAPPS="unbound-service-install.exe unbound-service-remove.exe anchor-update.exe" 1252 AC_SUBST(WINAPPS) 1253 WIN_DAEMON_SRC="winrc/win_svc.c winrc/w_inst.c" 1254 AC_SUBST(WIN_DAEMON_SRC) 1255 WIN_DAEMON_OBJ="win_svc.lo w_inst.lo" 1256 AC_SUBST(WIN_DAEMON_OBJ) 1257 WIN_DAEMON_OBJ_LINK="rsrc_unbound.o" 1258 AC_SUBST(WIN_DAEMON_OBJ_LINK) 1259 WIN_HOST_OBJ_LINK="rsrc_unbound_host.o" 1260 AC_SUBST(WIN_HOST_OBJ_LINK) 1261 WIN_UBANCHOR_OBJ_LINK="rsrc_unbound_anchor.o log.lo locks.lo" 1262 AC_SUBST(WIN_UBANCHOR_OBJ_LINK) 1263 WIN_CONTROL_OBJ_LINK="rsrc_unbound_control.o" 1264 AC_SUBST(WIN_CONTROL_OBJ_LINK) 1265 WIN_CHECKCONF_OBJ_LINK="rsrc_unbound_checkconf.o" 1266 AC_SUBST(WIN_CHECKCONF_OBJ_LINK) 1267fi 1268if test $ac_cv_func_getaddrinfo = no; then 1269 AC_LIBOBJ([fake-rfc2553]) 1270fi 1271# check after getaddrinfo for its libraries 1272ACX_FUNC_IOCTLSOCKET 1273 1274# see if daemon(3) exists, and if it is deprecated. 1275AC_CHECK_FUNCS([daemon]) 1276if test $ac_cv_func_daemon = yes; then 1277 ACX_FUNC_DEPRECATED([daemon], [(void)daemon(0, 0);], [ 1278#include <stdlib.h> 1279]) 1280fi 1281 1282AC_CHECK_MEMBERS([struct sockaddr_un.sun_len],,,[ 1283AC_INCLUDES_DEFAULT 1284#ifdef HAVE_SYS_UN_H 1285#include <sys/un.h> 1286#endif 1287]) 1288AC_CHECK_MEMBERS([struct in_pktinfo.ipi_spec_dst],,,[ 1289AC_INCLUDES_DEFAULT 1290#if HAVE_SYS_PARAM_H 1291#include <sys/param.h> 1292#endif 1293 1294#ifdef HAVE_SYS_SOCKET_H 1295#include <sys/socket.h> 1296#endif 1297 1298#ifdef HAVE_SYS_UIO_H 1299#include <sys/uio.h> 1300#endif 1301 1302#ifdef HAVE_NETINET_IN_H 1303#include <netinet/in.h> 1304#endif 1305 1306#ifdef HAVE_NETINET_TCP_H 1307#include <netinet/tcp.h> 1308#endif 1309 1310#ifdef HAVE_ARPA_INET_H 1311#include <arpa/inet.h> 1312#endif 1313 1314#ifdef HAVE_WINSOCK2_H 1315#include <winsock2.h> 1316#endif 1317 1318#ifdef HAVE_WS2TCPIP_H 1319#include <ws2tcpip.h> 1320#endif 1321]) 1322AC_SEARCH_LIBS([setusercontext], [util]) 1323AC_CHECK_FUNCS([tzset sigprocmask fcntl getpwnam endpwent getrlimit setrlimit setsid chroot kill chown sleep usleep random srandom recvmsg sendmsg writev socketpair glob initgroups strftime localtime_r setusercontext _beginthreadex endservent endprotoent fsync shmget accept4]) 1324AC_CHECK_FUNCS([setresuid],,[AC_CHECK_FUNCS([setreuid])]) 1325AC_CHECK_FUNCS([setresgid],,[AC_CHECK_FUNCS([setregid])]) 1326 1327# check if setreuid en setregid fail, on MacOSX10.4(darwin8). 1328if echo $target_os | grep darwin8 > /dev/null; then 1329 AC_DEFINE(DARWIN_BROKEN_SETREUID, 1, [Define this if on macOSX10.4-darwin8 and setreuid and setregid do not work]) 1330fi 1331AC_CHECK_DECLS([inet_pton,inet_ntop], [], [], [ 1332AC_INCLUDES_DEFAULT 1333#ifdef HAVE_NETINET_IN_H 1334#include <netinet/in.h> 1335#endif 1336 1337#ifdef HAVE_NETINET_TCP_H 1338#include <netinet/tcp.h> 1339#endif 1340 1341#ifdef HAVE_ARPA_INET_H 1342#include <arpa/inet.h> 1343#endif 1344 1345#ifdef HAVE_WINSOCK2_H 1346#include <winsock2.h> 1347#endif 1348 1349#ifdef HAVE_WS2TCPIP_H 1350#include <ws2tcpip.h> 1351#endif 1352]) 1353AC_REPLACE_FUNCS(inet_aton) 1354AC_REPLACE_FUNCS(inet_pton) 1355AC_REPLACE_FUNCS(inet_ntop) 1356AC_REPLACE_FUNCS(snprintf) 1357# test if snprintf return the proper length 1358if test "x$ac_cv_func_snprintf" = xyes; then 1359 if test c${cross_compiling} = cno; then 1360 AC_MSG_CHECKING([for correct snprintf return value]) 1361 AC_RUN_IFELSE([AC_LANG_SOURCE(AC_INCLUDES_DEFAULT 1362[[ 1363int main(void) { return !(snprintf(NULL, 0, "test") == 4); } 1364]])], [AC_MSG_RESULT(yes)], [ 1365 AC_MSG_RESULT(no) 1366 AC_DEFINE([SNPRINTF_RET_BROKEN], [], [define if (v)snprintf does not return length needed, (but length used)]) 1367 AC_LIBOBJ(snprintf) 1368 ]) 1369 fi 1370fi 1371AC_REPLACE_FUNCS(strlcat) 1372AC_REPLACE_FUNCS(strlcpy) 1373AC_REPLACE_FUNCS(memmove) 1374AC_REPLACE_FUNCS(gmtime_r) 1375AC_REPLACE_FUNCS(isblank) 1376dnl without CTIME, ARC4-functions and without reallocarray. 1377LIBOBJ_WITHOUT_CTIMEARC4="$LIBOBJS" 1378AC_SUBST(LIBOBJ_WITHOUT_CTIMEARC4) 1379AC_REPLACE_FUNCS(reallocarray) 1380if test "$USE_NSS" = "no"; then 1381 AC_REPLACE_FUNCS(arc4random) 1382 AC_REPLACE_FUNCS(arc4random_uniform) 1383 if test "$ac_cv_func_arc4random" = "no"; then 1384 AC_LIBOBJ(explicit_bzero) 1385 AC_LIBOBJ(arc4_lock) 1386 AC_CHECK_FUNCS([getentropy],,[ 1387 if test "$USE_WINSOCK" = 1; then 1388 AC_LIBOBJ(getentropy_win) 1389 else 1390 case "$host" in 1391 Darwin|*darwin*) 1392 AC_LIBOBJ(getentropy_osx) 1393 ;; 1394 *solaris*|*sunos*|SunOS) 1395 AC_LIBOBJ(getentropy_solaris) 1396 AC_CHECK_HEADERS([sys/sha2.h],, [ 1397 AC_CHECK_FUNCS([SHA512_Update],,[ 1398 AC_LIBOBJ(sha512) 1399 ]) 1400 ], [AC_INCLUDES_DEFAULT]) 1401 if test "$ac_cv_header_sys_sha2_h" = "yes"; then 1402 # this lib needed for sha2 on solaris 1403 LIBS="$LIBS -lmd" 1404 fi 1405 AC_SEARCH_LIBS([clock_gettime], [rt]) 1406 ;; 1407 *linux*|Linux|*) 1408 AC_LIBOBJ(getentropy_linux) 1409 AC_CHECK_FUNCS([SHA512_Update],,[ 1410 AC_DEFINE([COMPAT_SHA512], [1], [Do sha512 definitions in config.h]) 1411 AC_LIBOBJ(sha512) 1412 ]) 1413 AC_CHECK_HEADERS([sys/sysctl.h],,, [AC_INCLUDES_DEFAULT]) 1414 AC_CHECK_FUNCS([getauxval]) 1415 AC_SEARCH_LIBS([clock_gettime], [rt]) 1416 ;; 1417 esac 1418 fi 1419 ]) 1420 fi 1421fi 1422LIBOBJ_WITHOUT_CTIME="$LIBOBJS" 1423AC_SUBST(LIBOBJ_WITHOUT_CTIME) 1424AC_REPLACE_FUNCS(ctime_r) 1425AC_REPLACE_FUNCS(strsep) 1426 1427AC_ARG_ENABLE(allsymbols, AC_HELP_STRING([--enable-allsymbols], [export all symbols from libunbound and link binaries to it, smaller install size but libunbound export table is polluted by internal symbols])) 1428case "$enable_allsymbols" in 1429 yes) 1430 COMMON_OBJ_ALL_SYMBOLS="" 1431 UBSYMS="" 1432 EXTRALINK="-L. -L.libs -lunbound" 1433 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]) 1434 ;; 1435 no|*) 1436 COMMON_OBJ_ALL_SYMBOLS='$(COMMON_OBJ)' 1437 UBSYMS='-export-symbols $(srcdir)/libunbound/ubsyms.def' 1438 EXTRALINK="" 1439 ;; 1440esac 1441AC_SUBST(COMMON_OBJ_ALL_SYMBOLS) 1442AC_SUBST(EXTRALINK) 1443AC_SUBST(UBSYMS) 1444if test x_$enable_lock_checks = x_yes; then 1445 UBSYMS="-export-symbols clubsyms.def" 1446 cp ${srcdir}/libunbound/ubsyms.def clubsyms.def 1447 echo lock_protect >> clubsyms.def 1448 echo lock_unprotect >> clubsyms.def 1449 echo lock_get_mem >> clubsyms.def 1450 echo checklock_start >> clubsyms.def 1451 echo checklock_stop >> clubsyms.def 1452 echo checklock_lock >> clubsyms.def 1453 echo checklock_unlock >> clubsyms.def 1454 echo checklock_init >> clubsyms.def 1455 echo checklock_thrcreate >> clubsyms.def 1456 echo checklock_thrjoin >> clubsyms.def 1457fi 1458 1459# check for dnstap if requested 1460dt_DNSTAP([$UNBOUND_RUN_DIR/dnstap.sock], 1461 [ 1462 AC_DEFINE([USE_DNSTAP], [1], [Define to 1 to enable dnstap support]) 1463 AC_SUBST([ENABLE_DNSTAP], [1]) 1464 1465 AC_SUBST([opt_dnstap_socket_path]) 1466 ACX_ESCAPE_BACKSLASH($opt_dnstap_socket_path, hdr_dnstap_socket_path) 1467 AC_DEFINE_UNQUOTED(DNSTAP_SOCKET_PATH, 1468 ["$hdr_dnstap_socket_path"], [default dnstap socket path]) 1469 1470 AC_SUBST([DNSTAP_SRC], ["dnstap/dnstap.c dnstap/dnstap.pb-c.c"]) 1471 AC_SUBST([DNSTAP_OBJ], ["dnstap.lo dnstap.pb-c.lo"]) 1472 ], 1473 [ 1474 AC_SUBST([ENABLE_DNSTAP], [0]) 1475 ] 1476) 1477 1478# check for dnscrypt if requested 1479dnsc_DNSCRYPT([ 1480 AC_DEFINE([USE_DNSCRYPT], [1], [Define to 1 to enable dnscrypt support]) 1481 AC_SUBST([ENABLE_DNSCRYPT], [1]) 1482 1483 AC_SUBST([DNSCRYPT_SRC], ["dnscrypt/dnscrypt.c"]) 1484 AC_SUBST([DNSCRYPT_OBJ], ["dnscrypt.lo"]) 1485 ], 1486 [ 1487 AC_SUBST([ENABLE_DNSCRYPT], [0]) 1488 ] 1489) 1490 1491# check for cachedb if requested 1492AC_ARG_ENABLE(cachedb, AC_HELP_STRING([--enable-cachedb], [enable cachedb module that can use external cache storage])) 1493# turn on cachedb when hiredis support is enabled. 1494if test "$found_libhiredis" = "yes"; then enable_cachedb="yes"; fi 1495case "$enable_cachedb" in 1496 yes) 1497 AC_DEFINE([USE_CACHEDB], [1], [Define to 1 to use cachedb support]) 1498 ;; 1499 no|*) 1500 # nothing 1501 ;; 1502esac 1503 1504# check for ipsecmod if requested 1505AC_ARG_ENABLE(ipsecmod, AC_HELP_STRING([--enable-ipsecmod], [Enable ipsecmod module that facilitates opportunistic IPsec])) 1506case "$enable_ipsecmod" in 1507 yes) 1508 AC_DEFINE([USE_IPSECMOD], [1], [Define to 1 to use ipsecmod support.]) 1509 IPSECMOD_OBJ="ipsecmod.lo ipsecmod-whitelist.lo" 1510 AC_SUBST(IPSECMOD_OBJ) 1511 IPSECMOD_HEADER='$(srcdir)/ipsecmod/ipsecmod.h $(srcdir)/ipsecmod/ipsecmod-whitelist.h' 1512 AC_SUBST(IPSECMOD_HEADER) 1513 ;; 1514 no|*) 1515 # nothing 1516 ;; 1517esac 1518 1519AC_MSG_CHECKING([if ${MAKE:-make} supports $< with implicit rule in scope]) 1520# on openBSD, the implicit rule make $< work. 1521# on Solaris, it does not work ($? is changed sources, $^ lists dependencies). 1522# gmake works. 1523cat >conftest.make <<EOF 1524all: conftest.lo 1525 1526conftest.lo foo.lo bla.lo: 1527 if test -f "\$<"; then touch \$@; fi 1528 1529.SUFFIXES: .lo 1530.c.lo: 1531 if test -f "\$<"; then touch \$@; fi 1532 1533conftest.lo: conftest.dir/conftest.c 1534EOF 1535mkdir conftest.dir 1536touch conftest.dir/conftest.c 1537rm -f conftest.lo conftest.c 1538${MAKE:-make} -f conftest.make >/dev/null 1539rm -f conftest.make conftest.c conftest.dir/conftest.c 1540rm -rf conftest.dir 1541if test ! -f conftest.lo; then 1542 AC_MSG_RESULT(no) 1543 SOURCEDETERMINE='echo "$^" | awk "-F " "{print \$$1;}" > .source' 1544 SOURCEFILE='`cat .source`' 1545else 1546 AC_MSG_RESULT(yes) 1547 SOURCEDETERMINE=':' 1548 SOURCEFILE='$<' 1549fi 1550rm -f conftest.lo 1551AC_SUBST(SOURCEDETERMINE) 1552AC_SUBST(SOURCEFILE) 1553 1554# see if we want to build the library or everything 1555ALLTARGET="alltargets" 1556INSTALLTARGET="install-all" 1557AC_ARG_WITH(libunbound-only, AC_HELP_STRING([--with-libunbound-only], 1558 [do not build daemon and tool programs]), 1559 [ 1560 if test "$withval" = "yes"; then 1561 ALLTARGET="lib" 1562 INSTALLTARGET="install-lib" 1563 fi 1564]) 1565if test $ALLTARGET = "alltargets"; then 1566 if test $USE_NSS = "yes"; then 1567 AC_ERROR([--with-nss can only be used in combination with --with-libunbound-only.]) 1568 fi 1569 if test $USE_NETTLE = "yes"; then 1570 AC_ERROR([--with-nettle can only be used in combination with --with-libunbound-only.]) 1571 fi 1572fi 1573 1574AC_SUBST(ALLTARGET) 1575AC_SUBST(INSTALLTARGET) 1576 1577ACX_STRIP_EXT_FLAGS 1578if test -n "$LATE_LDFLAGS"; then 1579 LDFLAGS="$LATE_LDFLAGS $LDFLAGS" 1580fi 1581# remove start spaces 1582LDFLAGS=`echo "$LDFLAGS"|sed -e 's/^ *//'` 1583LIBS=`echo "$LIBS"|sed -e 's/^ *//'` 1584 1585AC_DEFINE_UNQUOTED([MAXSYSLOGMSGLEN], [10240], [Define to the maximum message length to pass to syslog.]) 1586 1587AH_BOTTOM( 1588dnl this must be first AH_CONFIG, to define the flags before any includes. 1589AHX_CONFIG_EXT_FLAGS 1590 1591dnl includes 1592[ 1593#ifndef UNBOUND_DEBUG 1594# define NDEBUG 1595#endif 1596 1597/** Use small-ldns codebase */ 1598#define USE_SLDNS 1 1599#ifdef HAVE_SSL 1600# define LDNS_BUILD_CONFIG_HAVE_SSL 1 1601#endif 1602 1603#include <stdio.h> 1604#include <string.h> 1605#include <unistd.h> 1606#include <assert.h> 1607 1608#if STDC_HEADERS 1609#include <stdlib.h> 1610#include <stddef.h> 1611#endif 1612 1613#ifdef HAVE_STDARG_H 1614#include <stdarg.h> 1615#endif 1616 1617#ifdef HAVE_STDINT_H 1618#include <stdint.h> 1619#endif 1620 1621#include <errno.h> 1622 1623#if HAVE_SYS_PARAM_H 1624#include <sys/param.h> 1625#endif 1626 1627#ifdef HAVE_SYS_SOCKET_H 1628#include <sys/socket.h> 1629#endif 1630 1631#ifdef HAVE_SYS_UIO_H 1632#include <sys/uio.h> 1633#endif 1634 1635#ifdef HAVE_NETINET_IN_H 1636#include <netinet/in.h> 1637#endif 1638 1639#ifdef HAVE_NETINET_TCP_H 1640#include <netinet/tcp.h> 1641#endif 1642 1643#ifdef HAVE_ARPA_INET_H 1644#include <arpa/inet.h> 1645#endif 1646 1647#ifdef HAVE_WINSOCK2_H 1648#include <winsock2.h> 1649#endif 1650 1651#ifdef HAVE_WS2TCPIP_H 1652#include <ws2tcpip.h> 1653#endif 1654 1655#ifndef USE_WINSOCK 1656#define ARG_LL "%ll" 1657#else 1658#define ARG_LL "%I64" 1659#endif 1660 1661#ifndef AF_LOCAL 1662#define AF_LOCAL AF_UNIX 1663#endif 1664] 1665 1666AHX_CONFIG_FORMAT_ATTRIBUTE 1667AHX_CONFIG_UNUSED_ATTRIBUTE 1668AHX_CONFIG_FSEEKO 1669AHX_CONFIG_MAXHOSTNAMELEN 1670#if !defined(HAVE_SNPRINTF) || defined(SNPRINTF_RET_BROKEN) 1671#define snprintf snprintf_unbound 1672#define vsnprintf vsnprintf_unbound 1673#include <stdarg.h> 1674int snprintf (char *str, size_t count, const char *fmt, ...); 1675int vsnprintf (char *str, size_t count, const char *fmt, va_list arg); 1676#endif /* HAVE_SNPRINTF or SNPRINTF_RET_BROKEN */ 1677AHX_CONFIG_INET_PTON(unbound) 1678AHX_CONFIG_INET_NTOP(unbound) 1679AHX_CONFIG_INET_ATON(unbound) 1680AHX_CONFIG_MEMMOVE(unbound) 1681AHX_CONFIG_STRLCAT(unbound) 1682AHX_CONFIG_STRLCPY(unbound) 1683AHX_CONFIG_GMTIME_R(unbound) 1684AHX_CONFIG_REALLOCARRAY(unbound) 1685AHX_CONFIG_W32_SLEEP 1686AHX_CONFIG_W32_USLEEP 1687AHX_CONFIG_W32_RANDOM 1688AHX_CONFIG_W32_SRANDOM 1689AHX_CONFIG_W32_FD_SET_T 1690AHX_CONFIG_IPV6_MIN_MTU 1691AHX_MEMCMP_BROKEN(unbound) 1692 1693[ 1694#ifndef HAVE_CTIME_R 1695#define ctime_r unbound_ctime_r 1696char *ctime_r(const time_t *timep, char *buf); 1697#endif 1698 1699#ifndef HAVE_STRSEP 1700#define strsep unbound_strsep 1701char *strsep(char **stringp, const char *delim); 1702#endif 1703 1704#ifndef HAVE_ISBLANK 1705#define isblank unbound_isblank 1706int isblank(int c); 1707#endif 1708 1709#if defined(HAVE_INET_NTOP) && !HAVE_DECL_INET_NTOP 1710const char *inet_ntop(int af, const void *src, char *dst, size_t size); 1711#endif 1712 1713#if defined(HAVE_INET_PTON) && !HAVE_DECL_INET_PTON 1714int inet_pton(int af, const char* src, void* dst); 1715#endif 1716 1717#if !defined(HAVE_STRPTIME) || !defined(STRPTIME_WORKS) 1718#define strptime unbound_strptime 1719struct tm; 1720char *strptime(const char *s, const char *format, struct tm *tm); 1721#endif 1722 1723#ifdef HAVE_LIBRESSL 1724# if !HAVE_DECL_STRLCPY 1725size_t strlcpy(char *dst, const char *src, size_t siz); 1726# endif 1727# if !HAVE_DECL_STRLCAT 1728size_t strlcat(char *dst, const char *src, size_t siz); 1729# endif 1730# if !HAVE_DECL_ARC4RANDOM && defined(HAVE_ARC4RANDOM) 1731uint32_t arc4random(void); 1732# endif 1733# if !HAVE_DECL_ARC4RANDOM_UNIFORM && defined(HAVE_ARC4RANDOM_UNIFORM) 1734uint32_t arc4random_uniform(uint32_t upper_bound); 1735# endif 1736# if !HAVE_DECL_REALLOCARRAY 1737void *reallocarray(void *ptr, size_t nmemb, size_t size); 1738# endif 1739#endif /* HAVE_LIBRESSL */ 1740#ifndef HAVE_ARC4RANDOM 1741void explicit_bzero(void* buf, size_t len); 1742int getentropy(void* buf, size_t len); 1743uint32_t arc4random(void); 1744void arc4random_buf(void* buf, size_t n); 1745void _ARC4_LOCK(void); 1746void _ARC4_UNLOCK(void); 1747void _ARC4_LOCK_DESTROY(void); 1748#endif 1749#ifndef HAVE_ARC4RANDOM_UNIFORM 1750uint32_t arc4random_uniform(uint32_t upper_bound); 1751#endif 1752#ifdef COMPAT_SHA512 1753#ifndef SHA512_DIGEST_LENGTH 1754#define SHA512_BLOCK_LENGTH 128 1755#define SHA512_DIGEST_LENGTH 64 1756#define SHA512_DIGEST_STRING_LENGTH (SHA512_DIGEST_LENGTH * 2 + 1) 1757typedef struct _SHA512_CTX { 1758 uint64_t state[8]; 1759 uint64_t bitcount[2]; 1760 uint8_t buffer[SHA512_BLOCK_LENGTH]; 1761} SHA512_CTX; 1762#endif /* SHA512_DIGEST_LENGTH */ 1763void SHA512_Init(SHA512_CTX*); 1764void SHA512_Update(SHA512_CTX*, void*, size_t); 1765void SHA512_Final(uint8_t[SHA512_DIGEST_LENGTH], SHA512_CTX*); 1766unsigned char *SHA512(void* data, unsigned int data_len, unsigned char *digest); 1767#endif /* COMPAT_SHA512 */ 1768 1769 1770 1771#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)) 1772 /* using version of libevent that is not threadsafe. */ 1773# define LIBEVENT_SIGNAL_PROBLEM 1 1774#endif 1775 1776#ifndef CHECKED_INET6 1777# define CHECKED_INET6 1778# ifdef AF_INET6 1779# define INET6 1780# else 1781# define AF_INET6 28 1782# endif 1783#endif /* CHECKED_INET6 */ 1784 1785#ifndef HAVE_GETADDRINFO 1786struct sockaddr_storage; 1787#include "compat/fake-rfc2553.h" 1788#endif 1789 1790#ifdef UNBOUND_ALLOC_STATS 1791# define malloc(s) unbound_stat_malloc_log(s, __FILE__, __LINE__, __func__) 1792# define calloc(n,s) unbound_stat_calloc_log(n, s, __FILE__, __LINE__, __func__) 1793# define free(p) unbound_stat_free_log(p, __FILE__, __LINE__, __func__) 1794# define realloc(p,s) unbound_stat_realloc_log(p, s, __FILE__, __LINE__, __func__) 1795void *unbound_stat_malloc(size_t size); 1796void *unbound_stat_calloc(size_t nmemb, size_t size); 1797void unbound_stat_free(void *ptr); 1798void *unbound_stat_realloc(void *ptr, size_t size); 1799void *unbound_stat_malloc_log(size_t size, const char* file, int line, 1800 const char* func); 1801void *unbound_stat_calloc_log(size_t nmemb, size_t size, const char* file, 1802 int line, const char* func); 1803void unbound_stat_free_log(void *ptr, const char* file, int line, 1804 const char* func); 1805void *unbound_stat_realloc_log(void *ptr, size_t size, const char* file, 1806 int line, const char* func); 1807#elif defined(UNBOUND_ALLOC_LITE) 1808# include "util/alloc.h" 1809#endif /* UNBOUND_ALLOC_LITE and UNBOUND_ALLOC_STATS */ 1810 1811/** default port for DNS traffic. */ 1812#define UNBOUND_DNS_PORT 53 1813/** default port for DNS over TLS traffic. */ 1814#define UNBOUND_DNS_OVER_TLS_PORT 853 1815/** default port for unbound control traffic, registered port with IANA, 1816 ub-dns-control 8953/tcp unbound dns nameserver control */ 1817#define UNBOUND_CONTROL_PORT 8953 1818/** the version of unbound-control that this software implements */ 1819#define UNBOUND_CONTROL_VERSION 1 1820 1821]) 1822 1823dnl if we build from source tree, the man pages need @date@ and @version@ 1824dnl if this is a distro tarball, that was already done by makedist.sh 1825AC_SUBST(version, [VERSION_MAJOR.VERSION_MINOR.VERSION_MICRO]) 1826AC_SUBST(date, [`date +'%b %e, %Y'`]) 1827 1828AC_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]) 1829AC_CONFIG_HEADER([config.h]) 1830AC_OUTPUT 1831