configure.ac revision 1.1.1.4
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],[9]) 14m4_define([VERSION_MICRO],[1]) 15AC_INIT(unbound, m4_defn([VERSION_MAJOR]).m4_defn([VERSION_MINOR]).m4_defn([VERSION_MICRO]), unbound-bugs@nlnetlabs.nl, unbound) 16AC_SUBST(UNBOUND_VERSION_MAJOR, [VERSION_MAJOR]) 17AC_SUBST(UNBOUND_VERSION_MINOR, [VERSION_MINOR]) 18AC_SUBST(UNBOUND_VERSION_MICRO, [VERSION_MICRO]) 19 20LIBUNBOUND_CURRENT=9 21LIBUNBOUND_REVISION=1 22LIBUNBOUND_AGE=1 23# 1.0.0 had 0:12:0 24# 1.0.1 had 0:13:0 25# 1.0.2 had 0:14:0 26# 1.1.0 had 0:15:0 27# 1.1.1 had 0:16:0 28# 1.2.0 had 0:17:0 29# 1.2.1 had 0:18:0 30# 1.3.0 had 1:0:0 # ub_cancel and -export-symbols. 31# 1.3.1 had 1:1:0 32# 1.3.2 had 1:2:0 33# 1.3.3 had 1:3:0 34# 1.3.4 had 1:4:0 35# 1.4.0-snapshots had 1:5:0 36# 1.4.0 had 1:5:0 (not 2:0:0) # ub_result.why_bogus 37# 1.4.1 had 2:1:0 38# 1.4.2 had 2:2:0 39# 1.4.3 had 2:3:0 40# 1.4.4 had 2:4:0 41# 1.4.5 had 2:5:0 42# 1.4.6 had 2:6:0 43# 1.4.7 had 2:7:0 44# 1.4.8 had 2:8:0 45# 1.4.9 had 2:9:0 46# 1.4.10 had 2:10:0 47# 1.4.11 had 2:11:0 48# 1.4.12 had 2:12:0 49# 1.4.13 had 2:13:0 50# and 1.4.13p1 and 1.4.13.p2 51# 1.4.14 had 2:14:0 52# 1.4.15 had 3:0:1 # adds ub_version() 53# 1.4.16 had 3:1:1 54# 1.4.17 had 3:2:1 55# 1.4.18 had 3:3:1 56# 1.4.19 had 3:4:1 57# 1.4.20 had 4:0:2 # adds libunbound.ttl # but shipped 3:5:1 58# 1.4.21 had 4:1:2 59# 1.4.22 had 4:1:2 60# 1.5.0 had 5:3:3 # adds ub_ctx_add_ta_autr 61# 1.5.1 had 5:3:3 62# 1.5.2 had 5:5:3 63# 1.5.3 had 5:6:3 64# 1.5.4 had 5:7:3 65# 1.5.5 had 5:8:3 66# 1.5.6 had 5:9:3 67# 1.5.7 had 5:10:3 68# 1.5.8 had 6:0:4 # adds ub_ctx_set_stub 69# 1.5.9 had 6:1:4 70# 1.5.10 had 6:2:4 71# 1.6.0 had 6:3:4 72# 1.6.1 had 7:0:5 # ub_callback_t typedef renamed to ub_callback_type 73# 1.6.2 had 7:1:5 74# 1.6.3 had 7:2:5 75# 1.6.4 had 7:3:5 76# 1.6.5 had 7:4:5 77# 1.6.6 had 7:5:5 78# 1.6.7 had 7:6:5 79# 1.6.8 had 7:7:5 80# 1.7.0 had 7:8:5 81# 1.7.1 had 7:9:5 82# 1.7.2 had 7:10:5 83# 1.7.3 had 7:11:5 84# 1.8.0 had 8:0:0 # changes the event callback function signature 85# 1.8.1 had 8:1:0 86# 1.8.2 had 8:2:0 87# 1.8.3 had 8:3:0 88# 1.9.0 had 9:0:1 # add ub_ctx_set_tls 89# 1.9.1 had 9:1:1 90 91# Current -- the number of the binary API that we're implementing 92# Revision -- which iteration of the implementation of the binary 93# API are we supplying? 94# Age -- How many previous binary API versions do we also 95# support? 96# 97# If we release a new version that does not change the binary API, 98# increment Revision. 99# 100# If we release a new version that changes the binary API, but does 101# not break programs compiled against the old binary API, increment 102# Current and Age. Set Revision to 0, since this is the first 103# implementation of the new API. 104# 105# Otherwise, we're changing the binary API and breaking backward 106# compatibility with old binaries. Increment Current. Set Age to 0, 107# since we're backward compatible with no previous APIs. Set Revision 108# to 0 too. 109AC_SUBST(LIBUNBOUND_CURRENT) 110AC_SUBST(LIBUNBOUND_REVISION) 111AC_SUBST(LIBUNBOUND_AGE) 112 113CFLAGS="$CFLAGS" 114AC_AIX 115if test "$ac_cv_header_minix_config_h" = "yes"; then 116 AC_DEFINE(_NETBSD_SOURCE,1, [Enable for compile on Minix]) 117fi 118 119dnl 120dnl By default set prefix to /usr/local 121dnl 122case "$prefix" in 123 NONE) 124 prefix="/usr/local" 125 ;; 126esac 127case "$exec_prefix" in 128 NONE) 129 exec_prefix="$prefix" 130 ;; 131esac 132 133# are we on MinGW? 134if uname -s 2>&1 | grep MINGW32 >/dev/null; then on_mingw="yes" 135else 136 if echo $host $target | grep mingw32 >/dev/null; then on_mingw="yes" 137 else on_mingw="no"; fi 138fi 139 140# 141# Determine configuration file 142# the eval is to evaluate shell expansion twice 143UNBOUND_SBIN_DIR=`eval echo "${sbindir}"` 144AC_SUBST(UNBOUND_SBIN_DIR) 145UNBOUND_SYSCONF_DIR=`eval echo "${sysconfdir}"` 146AC_SUBST(UNBOUND_SYSCONF_DIR) 147UNBOUND_LOCALSTATE_DIR=`eval echo "${localstatedir}"` 148AC_SUBST(UNBOUND_LOCALSTATE_DIR) 149if test $on_mingw = "no"; then 150 ub_conf_file=`eval echo "${sysconfdir}/unbound/unbound.conf"` 151else 152 ub_conf_file="C:\\Program Files\\Unbound\\service.conf" 153fi 154AC_ARG_WITH([conf_file], 155 AC_HELP_STRING([--with-conf-file=path], 156 [Pathname to the Unbound configuration file]), 157 [ub_conf_file="$withval"]) 158AC_SUBST(ub_conf_file) 159ACX_ESCAPE_BACKSLASH($ub_conf_file, hdr_config) 160AC_DEFINE_UNQUOTED(CONFIGFILE, ["$hdr_config"], [Pathname to the Unbound configuration file]) 161ub_conf_dir=`AS_DIRNAME(["$ub_conf_file"])` 162AC_SUBST(ub_conf_dir) 163 164# Determine run, chroot directory and pidfile locations 165AC_ARG_WITH(run-dir, 166 AC_HELP_STRING([--with-run-dir=path], 167 [set default directory to chdir to (by default dir part of cfg file)]), 168 UNBOUND_RUN_DIR="$withval", 169if test $on_mingw = no; then 170 UNBOUND_RUN_DIR=`dirname "$ub_conf_file"` 171else 172 UNBOUND_RUN_DIR="" 173fi 174) 175AC_SUBST(UNBOUND_RUN_DIR) 176ACX_ESCAPE_BACKSLASH($UNBOUND_RUN_DIR, hdr_run) 177AC_DEFINE_UNQUOTED(RUN_DIR, ["$hdr_run"], [Directory to chdir to]) 178 179AC_ARG_WITH(chroot-dir, 180 AC_HELP_STRING([--with-chroot-dir=path], 181 [set default directory to chroot to (by default same as run-dir)]), 182 UNBOUND_CHROOT_DIR="$withval", 183if test $on_mingw = no; then 184 UNBOUND_CHROOT_DIR="$UNBOUND_RUN_DIR" 185else 186 UNBOUND_CHROOT_DIR="" 187fi 188) 189AC_SUBST(UNBOUND_CHROOT_DIR) 190ACX_ESCAPE_BACKSLASH($UNBOUND_CHROOT_DIR, hdr_chroot) 191AC_DEFINE_UNQUOTED(CHROOT_DIR, ["$hdr_chroot"], [Directory to chroot to]) 192 193AC_ARG_WITH(share-dir, 194 AC_HELP_STRING([--with-share-dir=path], 195 [set default directory with shared data (by default same as share/unbound)]), 196 UNBOUND_SHARE_DIR="$withval", 197 UNBOUND_SHARE_DIR="$UNBOUND_RUN_DIR") 198AC_SUBST(UNBOUND_SHARE_DIR) 199AC_DEFINE_UNQUOTED(SHARE_DIR, ["$UNBOUND_SHARE_DIR"], [Shared data]) 200 201AC_ARG_WITH(pidfile, 202 AC_HELP_STRING([--with-pidfile=filename], 203 [set default pathname to unbound pidfile (default run-dir/unbound.pid)]), 204 UNBOUND_PIDFILE="$withval", 205if test $on_mingw = no; then 206 UNBOUND_PIDFILE="$UNBOUND_RUN_DIR/unbound.pid" 207else 208 UNBOUND_PIDFILE="" 209fi 210) 211AC_SUBST(UNBOUND_PIDFILE) 212ACX_ESCAPE_BACKSLASH($UNBOUND_PIDFILE, hdr_pid) 213AC_DEFINE_UNQUOTED(PIDFILE, ["$hdr_pid"], [default pidfile location]) 214 215AC_ARG_WITH(rootkey-file, 216 AC_HELP_STRING([--with-rootkey-file=filename], 217 [set default pathname to root key file (default run-dir/root.key). This file is read and written.]), 218 UNBOUND_ROOTKEY_FILE="$withval", 219if test $on_mingw = no; then 220 UNBOUND_ROOTKEY_FILE="$UNBOUND_RUN_DIR/root.key" 221else 222 UNBOUND_ROOTKEY_FILE="C:\\Program Files\\Unbound\\root.key" 223fi 224) 225AC_SUBST(UNBOUND_ROOTKEY_FILE) 226ACX_ESCAPE_BACKSLASH($UNBOUND_ROOTKEY_FILE, hdr_rkey) 227AC_DEFINE_UNQUOTED(ROOT_ANCHOR_FILE, ["$hdr_rkey"], [default rootkey location]) 228 229AC_ARG_WITH(rootcert-file, 230 AC_HELP_STRING([--with-rootcert-file=filename], 231 [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.]), 232 UNBOUND_ROOTCERT_FILE="$withval", 233if test $on_mingw = no; then 234 UNBOUND_ROOTCERT_FILE="$UNBOUND_RUN_DIR/icannbundle.pem" 235else 236 UNBOUND_ROOTCERT_FILE="C:\\Program Files\\Unbound\\icannbundle.pem" 237fi 238) 239AC_SUBST(UNBOUND_ROOTCERT_FILE) 240ACX_ESCAPE_BACKSLASH($UNBOUND_ROOTCERT_FILE, hdr_rpem) 241AC_DEFINE_UNQUOTED(ROOT_CERT_FILE, ["$hdr_rpem"], [default rootcert location]) 242 243AC_ARG_WITH(username, 244 AC_HELP_STRING([--with-username=user], 245 [set default user that unbound changes to (default user is unbound)]), 246 UNBOUND_USERNAME="$withval", 247 UNBOUND_USERNAME="unbound") 248AC_SUBST(UNBOUND_USERNAME) 249AC_DEFINE_UNQUOTED(UB_USERNAME, ["$UNBOUND_USERNAME"], [default username]) 250 251AC_DEFINE(WINVER, 0x0502, [the version of the windows API enabled]) 252ACX_RSRC_VERSION(wnvs) 253AC_DEFINE_UNQUOTED(RSRC_PACKAGE_VERSION, [$wnvs], [version number for resource files]) 254 255# Checks for typedefs, structures, and compiler characteristics. 256AC_C_CONST 257AC_LANG_C 258# allow user to override the -g -O2 flags. 259default_cflags=no 260if test "x$CFLAGS" = "x" ; then 261ACX_CHECK_COMPILER_FLAG(g, [CFLAGS="$CFLAGS -g"]) 262ACX_CHECK_COMPILER_FLAG(O2, [CFLAGS="$CFLAGS -O2"]) 263default_cflags=yes 264fi 265AC_PROG_CC 266ACX_DEPFLAG 267ACX_DETERMINE_EXT_FLAGS_UNBOUND 268 269# debug mode flags warnings 270AC_ARG_ENABLE(checking, AC_HELP_STRING([--enable-checking], [Enable warnings, asserts, makefile-dependencies])) 271AC_ARG_ENABLE(debug, AC_HELP_STRING([--enable-debug], [same as enable-checking])) 272if test "$enable_debug" = "yes"; then debug_enabled="$enable_debug"; 273else debug_enabled="$enable_checking"; fi 274AC_SUBST(debug_enabled) 275case "$debug_enabled" in 276 yes) 277 ACX_CHECK_COMPILER_FLAG(W, [CFLAGS="$CFLAGS -W"]) 278 ACX_CHECK_COMPILER_FLAG(Wall, [CFLAGS="$CFLAGS -Wall"]) 279 ACX_CHECK_COMPILER_FLAG(Wextra, [CFLAGS="$CFLAGS -Wextra"]) 280 ACX_CHECK_COMPILER_FLAG(Wdeclaration-after-statement, [CFLAGS="$CFLAGS -Wdeclaration-after-statement"]) 281 AC_DEFINE([UNBOUND_DEBUG], [], [define this to enable debug checks.]) 282 ;; 283 no|*) 284 # nothing to do. 285 ;; 286esac 287if test "$default_cflags" = "yes"; then 288 # only when CFLAGS was "" at the start, if the users wants to 289 # override we shouldn't add default cflags, because they wouldn't 290 # be able to turn off these options and set the CFLAGS wanted. 291 ACX_CHECK_FLTO 292 ACX_CHECK_PIE 293 ACX_CHECK_RELRO_NOW 294fi 295 296AC_C_INLINE 297ACX_CHECK_FORMAT_ATTRIBUTE 298ACX_CHECK_UNUSED_ATTRIBUTE 299 300AC_DEFUN([CHECK_WEAK_ATTRIBUTE], 301[AC_REQUIRE([AC_PROG_CC]) 302AC_MSG_CHECKING(whether the C compiler (${CC-cc}) accepts the "weak" attribute) 303AC_CACHE_VAL(ac_cv_c_weak_attribute, 304[ac_cv_c_weak_attribute=no 305AC_TRY_COMPILE( 306[ #include <stdio.h> 307__attribute__((weak)) void f(int x) { printf("%d", x); } 308], [ 309 f(1); 310], 311[ac_cv_c_weak_attribute="yes"], 312[ac_cv_c_weak_attribute="no"]) 313]) 314 315AC_MSG_RESULT($ac_cv_c_weak_attribute) 316if test $ac_cv_c_weak_attribute = yes; then 317 AC_DEFINE(HAVE_ATTR_WEAK, 1, [Whether the C compiler accepts the "weak" attribute]) 318 AC_DEFINE(ATTR_WEAK, [__attribute__((weak))], [apply the weak attribute to a symbol]) 319fi 320])dnl End of CHECK_WEAK_ATTRIBUTE 321 322CHECK_WEAK_ATTRIBUTE 323 324AC_DEFUN([CHECK_NORETURN_ATTRIBUTE], 325[AC_REQUIRE([AC_PROG_CC]) 326AC_MSG_CHECKING(whether the C compiler (${CC-cc}) accepts the "noreturn" attribute) 327AC_CACHE_VAL(ac_cv_c_noreturn_attribute, 328[ac_cv_c_noreturn_attribute=no 329AC_TRY_COMPILE( 330[ #include <stdio.h> 331__attribute__((noreturn)) void f(int x) { printf("%d", x); } 332], [ 333 f(1); 334], 335[ac_cv_c_noreturn_attribute="yes"], 336[ac_cv_c_noreturn_attribute="no"]) 337]) 338 339AC_MSG_RESULT($ac_cv_c_noreturn_attribute) 340if test $ac_cv_c_noreturn_attribute = yes; then 341 AC_DEFINE(HAVE_ATTR_NORETURN, 1, [Whether the C compiler accepts the "noreturn" attribute]) 342 AC_DEFINE(ATTR_NORETURN, [__attribute__((__noreturn__))], [apply the noreturn attribute to a function that exits the program]) 343fi 344])dnl End of CHECK_NORETURN_ATTRIBUTE 345 346CHECK_NORETURN_ATTRIBUTE 347 348if test "$srcdir" != "."; then 349 CPPFLAGS="$CPPFLAGS -I$srcdir" 350fi 351 352AC_DEFUN([ACX_YYLEX_DESTROY], [ 353 AC_MSG_CHECKING([for yylex_destroy]) 354 if echo %% | $LEX -t 2>&1 | grep yylex_destroy >/dev/null 2>&1; then 355 AC_DEFINE(LEX_HAS_YYLEX_DESTROY, 1, [if lex has yylex_destroy]) 356 AC_MSG_RESULT(yes) 357 else AC_MSG_RESULT(no); 358 LEX=":" 359 fi 360]) 361 362AC_DEFUN([ACX_YYLEX_OPTION], [ 363 AC_MSG_CHECKING([for lex %option]) 364 if cat <<EOF | $LEX -t 2>&1 | grep yy_delete_buffer >/dev/null 2>&1; then 365%option nounput 366%% 367EOF 368 AC_MSG_RESULT(yes) 369 else AC_MSG_RESULT(no); 370 LEX=":" 371 fi 372]) 373 374AC_PROG_LEX 375if test "$LEX" != "" -a "$LEX" != ":"; then 376ACX_YYLEX_DESTROY 377fi 378if test "$LEX" != "" -a "$LEX" != ":"; then 379ACX_YYLEX_OPTION 380fi 381AC_PROG_YACC 382AC_CHECK_PROG(doxygen, doxygen, doxygen) 383AC_CHECK_TOOL(STRIP, strip) 384ACX_LIBTOOL_C_ONLY 385 386PKG_PROG_PKG_CONFIG 387 388# Checks for header files. 389AC_CHECK_HEADERS([stdarg.h stdbool.h netinet/in.h netinet/tcp.h sys/param.h sys/socket.h sys/un.h sys/uio.h sys/resource.h arpa/inet.h syslog.h netdb.h sys/wait.h pwd.h glob.h grp.h login_cap.h winsock2.h ws2tcpip.h endian.h sys/endian.h libkern/OSByteOrder.h sys/ipc.h sys/shm.h],,, [AC_INCLUDES_DEFAULT]) 390 391# check for types. 392# Using own tests for int64* because autoconf builtin only give 32bit. 393AC_CHECK_TYPE(int8_t, signed char) 394AC_CHECK_TYPE(int16_t, short) 395AC_CHECK_TYPE(int32_t, int) 396AC_CHECK_TYPE(int64_t, long long) 397AC_CHECK_TYPE(uint8_t, unsigned char) 398AC_CHECK_TYPE(uint16_t, unsigned short) 399AC_CHECK_TYPE(uint32_t, unsigned int) 400AC_CHECK_TYPE(uint64_t, unsigned long long) 401AC_TYPE_SIZE_T 402AC_CHECK_TYPE(ssize_t, int) 403AC_TYPE_UID_T 404AC_TYPE_PID_T 405AC_TYPE_OFF_T 406ACX_TYPE_U_CHAR 407ACX_TYPE_RLIM_T 408ACX_TYPE_SOCKLEN_T 409ACX_TYPE_IN_ADDR_T 410ACX_TYPE_IN_PORT_T 411ACX_CHECK_MEMCMP_SIGNED 412 413AC_CHECK_SIZEOF(time_t,,[ 414AC_INCLUDES_DEFAULT 415#ifdef TIME_WITH_SYS_TIME 416# include <sys/time.h> 417# include <time.h> 418#else 419# ifdef HAVE_SYS_TIME_H 420# include <sys/time.h> 421# else 422# include <time.h> 423# endif 424#endif 425]) 426 427# add option to disable the evil rpath 428ACX_ARG_RPATH 429AC_SUBST(RUNTIME_PATH) 430 431# check to see if libraries are needed for these functions. 432AC_SEARCH_LIBS([inet_pton], [nsl]) 433AC_SEARCH_LIBS([socket], [socket]) 434 435# check wether strptime also works 436AC_DEFUN([AC_CHECK_STRPTIME_WORKS], 437[AC_REQUIRE([AC_PROG_CC]) 438AC_MSG_CHECKING(whether strptime works) 439if test c${cross_compiling} = cno; then 440AC_RUN_IFELSE([AC_LANG_SOURCE([[ 441#define _XOPEN_SOURCE 600 442#include <time.h> 443int main(void) { struct tm tm; char *res; 444res = 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); 445if (!res) return 2; 446res = strptime("20070207111842", "%Y%m%d%H%M%S", &tm); 447if (!res) return 1; return 0; } 448]])] , [eval "ac_cv_c_strptime_works=yes"], [eval "ac_cv_c_strptime_works=no"]) 449else 450eval "ac_cv_c_strptime_works=maybe" 451fi 452AC_MSG_RESULT($ac_cv_c_strptime_works) 453if test $ac_cv_c_strptime_works = no; then 454AC_LIBOBJ(strptime) 455else 456AC_DEFINE_UNQUOTED([STRPTIME_WORKS], 1, [use default strptime.]) 457fi 458])dnl 459 460# check some functions of the OS before linking libs (while still runnable). 461AC_FUNC_CHOWN 462AC_FUNC_FORK 463AC_TYPE_SIGNAL 464AC_FUNC_FSEEKO 465ACX_SYS_LARGEFILE 466ACX_CHECK_NONBLOCKING_BROKEN 467ACX_MKDIR_ONE_ARG 468AC_CHECK_FUNCS([strptime],[AC_CHECK_STRPTIME_WORKS],[AC_LIBOBJ([strptime])]) 469 470# check if we can use SO_REUSEPORT 471if echo "$host" | grep -i -e linux -e dragonfly >/dev/null; then 472 AC_DEFINE(REUSEPORT_DEFAULT, 1, [if REUSEPORT is enabled by default]) 473else 474 AC_DEFINE(REUSEPORT_DEFAULT, 0, [if REUSEPORT is enabled by default]) 475fi 476 477# set memory allocation checking if requested 478AC_ARG_ENABLE(alloc-checks, AC_HELP_STRING([--enable-alloc-checks], 479 [ enable to memory allocation statistics, for debug purposes ]), 480 , ) 481AC_ARG_ENABLE(alloc-lite, AC_HELP_STRING([--enable-alloc-lite], 482 [ enable for lightweight alloc assertions, for debug purposes ]), 483 , ) 484AC_ARG_ENABLE(alloc-nonregional, AC_HELP_STRING([--enable-alloc-nonregional], 485 [ enable nonregional allocs, slow but exposes regional allocations to other memory purifiers, for debug purposes ]), 486 , ) 487if test x_$enable_alloc_nonregional = x_yes; then 488 AC_DEFINE(UNBOUND_ALLOC_NONREGIONAL, 1, [use malloc not regions, for debug use]) 489fi 490if test x_$enable_alloc_checks = x_yes; then 491 AC_DEFINE(UNBOUND_ALLOC_STATS, 1, [use statistics for allocs and frees, for debug use]) 492else 493 if test x_$enable_alloc_lite = x_yes; then 494 AC_DEFINE(UNBOUND_ALLOC_LITE, 1, [use to enable lightweight alloc assertions, for debug use]) 495 else 496 ACX_FUNC_MALLOC([unbound]) 497 fi 498fi 499 500# check windows threads (we use them, not pthreads, on windows). 501if test "$on_mingw" = "yes"; then 502# check windows threads 503 AC_CHECK_HEADERS([windows.h],,, [AC_INCLUDES_DEFAULT]) 504 AC_MSG_CHECKING([for CreateThread]) 505 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([ 506#ifdef HAVE_WINDOWS_H 507#include <windows.h> 508#endif 509], [ 510 HANDLE t = CreateThread(NULL, 0, NULL, NULL, 0, NULL); 511])], 512 AC_MSG_RESULT(yes) 513 AC_DEFINE(HAVE_WINDOWS_THREADS, 1, [Using Windows threads]) 514, 515 AC_MSG_RESULT(no) 516) 517 518else 519# not on mingw, check thread libraries. 520 521# check for thread library. 522# check this first, so that the pthread lib does not get linked in via 523# libssl or libpython, and thus distorts the tests, and we end up using 524# the non-threadsafe C libraries. 525AC_ARG_WITH(pthreads, AC_HELP_STRING([--with-pthreads], 526 [use pthreads library, or --without-pthreads to disable threading support.]), 527 [ ],[ withval="yes" ]) 528ub_have_pthreads=no 529if test x_$withval != x_no; then 530 AX_PTHREAD([ 531 AC_DEFINE(HAVE_PTHREAD,1,[Define if you have POSIX threads libraries and header files.]) 532 if test -n "$PTHREAD_LIBS"; then 533 LIBS="$PTHREAD_LIBS $LIBS" 534 fi 535 CFLAGS="$CFLAGS $PTHREAD_CFLAGS" 536 CC="$PTHREAD_CC" 537 ub_have_pthreads=yes 538 AC_CHECK_TYPES([pthread_spinlock_t, pthread_rwlock_t],,,[#include <pthread.h>]) 539 540 if echo "$CFLAGS" | $GREP -e "-pthread" >/dev/null; then 541 AC_MSG_CHECKING([if -pthread unused during linking]) 542 # catch clang warning 'argument unused during compilation' 543 AC_LANG_CONFTEST([AC_LANG_SOURCE(AC_INCLUDES_DEFAULT 544[[ 545int main(void) {return 0;} 546]])]) 547 pthread_unused="yes" 548 # first compile 549 echo "$CC $CFLAGS -c conftest.c -o conftest.o" >&AS_MESSAGE_LOG_FD 550 $CC $CFLAGS -c conftest.c -o conftest.o 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD 551 if test $? = 0; then 552 # then link 553 echo "$CC $CFLAGS -Werror $LDFLAGS $LIBS -o conftest contest.o" >&AS_MESSAGE_LOG_FD 554 $CC $CFLAGS -Werror $LDFLAGS $LIBS -o conftest conftest.o 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD 555 if test $? -ne 0; then 556 AC_MSG_RESULT(yes) 557 CFLAGS=`echo "$CFLAGS" | sed -e 's/-pthread//'` 558 PTHREAD_CFLAGS_ONLY="-pthread" 559 AC_SUBST(PTHREAD_CFLAGS_ONLY) 560 else 561 AC_MSG_RESULT(no) 562 fi 563 else 564 AC_MSG_RESULT(no) 565 fi # endif cc successful 566 rm -f conftest conftest.c conftest.o 567 fi # endif -pthread in CFLAGS 568 569 ]) 570fi 571 572# check solaris thread library 573AC_ARG_WITH(solaris-threads, AC_HELP_STRING([--with-solaris-threads], 574 [use solaris native thread library.]), [ ],[ withval="no" ]) 575ub_have_sol_threads=no 576if test x_$withval != x_no; then 577 if test x_$ub_have_pthreads != x_no; then 578 AC_WARN([Have pthreads already, ignoring --with-solaris-threads]) 579 else 580 AC_SEARCH_LIBS(thr_create, [thread], 581 [ 582 AC_DEFINE(HAVE_SOLARIS_THREADS, 1, [Using Solaris threads]) 583 584 ACX_CHECK_COMPILER_FLAG(mt, [CFLAGS="$CFLAGS -mt"], 585 [CFLAGS="$CFLAGS -D_REENTRANT"]) 586 ub_have_sol_threads=yes 587 ] , [ 588 AC_ERROR([no solaris threads found.]) 589 ]) 590 fi 591fi 592 593fi # end of non-mingw check of thread libraries 594 595# Check for PyUnbound 596AC_ARG_WITH(pyunbound, 597 AC_HELP_STRING([--with-pyunbound], 598 [build PyUnbound, or --without-pyunbound to skip it. (default=no)]), 599 [], [ withval="no" ]) 600 601ub_test_python=no 602ub_with_pyunbound=no 603if test x_$withval != x_no; then 604 ub_with_pyunbound=yes 605 ub_test_python=yes 606fi 607 608# Check for Python module 609AC_ARG_WITH(pythonmodule, 610 AC_HELP_STRING([--with-pythonmodule], 611 [build Python module, or --without-pythonmodule to disable script engine. (default=no)]), 612 [], [ withval="no" ]) 613 614ub_with_pythonmod=no 615if test x_$withval != x_no; then 616 ub_with_pythonmod=yes 617 ub_test_python=yes 618fi 619 620# Check for Python & SWIG only on PyUnbound or PyModule 621if test x_$ub_test_python != x_no; then 622 623 # Check for Python 624 ub_have_python=no 625 ac_save_LIBS="$LIBS" dnl otherwise AC_PYTHON_DEVEL thrashes $LIBS 626 AC_PYTHON_DEVEL 627 if test ! -z "$PYTHON_VERSION"; then 628 if test `$PYTHON -c "print('$PYTHON_VERSION' >= '2.4.0')"` = "False"; then 629 AC_ERROR([Python version >= 2.4.0 is required]) 630 fi 631 632 [PY_MAJOR_VERSION="`$PYTHON -c \"import sys; print(sys.version_info[0])\"`"] 633 AC_SUBST(PY_MAJOR_VERSION) 634 # Have Python 635 AC_DEFINE(HAVE_PYTHON,1,[Define if you have Python libraries and header files.]) 636 if test -n "$LIBS"; then 637 LIBS="$PYTHON_LDFLAGS $LIBS" 638 else 639 LIBS="$PYTHON_LDFLAGS" 640 fi 641 if test -n "$CPPFLAGS"; then 642 CPPFLAGS="$CPPFLAGS $PYTHON_CPPFLAGS" 643 else 644 CPPFLAGS="$PYTHON_CPPFLAGS" 645 fi 646 ub_have_python=yes 647 PKG_CHECK_EXISTS(["python${PY_MAJOR_VERSION}"], 648 [PC_PY_DEPENDENCY="python${PY_MAJOR_VERSION}"], 649 [PC_PY_DEPENDENCY="python"]) 650 AC_SUBST(PC_PY_DEPENDENCY) 651 652 # Check for SWIG 653 ub_have_swig=no 654 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])) 655 if test "$enable_swig_version_check" = "yes"; then 656 AC_PROG_SWIG(2.0.1) 657 else 658 AC_PROG_SWIG 659 fi 660 AC_MSG_CHECKING(SWIG) 661 if test ! -x "$SWIG"; then 662 AC_ERROR([failed to find swig tool, install it, or do not build Python module and PyUnbound]) 663 else 664 AC_DEFINE(HAVE_SWIG, 1, [Define if you have Swig libraries and header files.]) 665 AC_SUBST(swig, "$SWIG") 666 AC_MSG_RESULT(present) 667 668 # If have Python & SWIG 669 # Declare PythonMod 670 if test x_$ub_with_pythonmod != x_no; then 671 AC_DEFINE(WITH_PYTHONMODULE, 1, [Define if you want Python module.]) 672 WITH_PYTHONMODULE=yes 673 AC_SUBST(WITH_PYTHONMODULE) 674 PYTHONMOD_OBJ="pythonmod.lo pythonmod_utils.lo" 675 AC_SUBST(PYTHONMOD_OBJ) 676 PYTHONMOD_HEADER='$(srcdir)/pythonmod/pythonmod.h' 677 AC_SUBST(PYTHONMOD_HEADER) 678 PYTHONMOD_INSTALL=pythonmod-install 679 AC_SUBST(PYTHONMOD_INSTALL) 680 PYTHONMOD_UNINSTALL=pythonmod-uninstall 681 AC_SUBST(PYTHONMOD_UNINSTALL) 682 fi 683 684 # Declare PyUnbound 685 if test x_$ub_with_pyunbound != x_no; then 686 AC_DEFINE(WITH_PYUNBOUND, 1, [Define if you want PyUnbound.]) 687 WITH_PYUNBOUND=yes 688 AC_SUBST(WITH_PYUNBOUND) 689 PYUNBOUND_OBJ="libunbound_wrap.lo" 690 AC_SUBST(PYUNBOUND_OBJ) 691 PYUNBOUND_TARGET="_unbound.la" 692 AC_SUBST(PYUNBOUND_TARGET) 693 PYUNBOUND_INSTALL=pyunbound-install 694 AC_SUBST(PYUNBOUND_INSTALL) 695 PYUNBOUND_UNINSTALL=pyunbound-uninstall 696 AC_SUBST(PYUNBOUND_UNINSTALL) 697 fi 698 fi 699 else 700 AC_MSG_RESULT([*** Python libraries not found, won't build PythonMod or PyUnbound ***]) 701 ub_with_pyunbound=no 702 ub_with_pythonmod=no 703 fi 704fi 705 706if test "`uname`" = "NetBSD"; then 707 NETBSD_LINTFLAGS='"-D__RENAME(x)=" -D_NETINET_IN_H_' 708 AC_SUBST(NETBSD_LINTFLAGS) 709fi 710CONFIG_DATE=`date +%Y%m%d` 711AC_SUBST(CONFIG_DATE) 712 713# Checks for libraries. 714 715# libnss 716USE_NSS="no" 717AC_ARG_WITH([nss], AC_HELP_STRING([--with-nss=path], 718 [use libnss instead of openssl, installed at path.]), 719 [ 720 USE_NSS="yes" 721 AC_DEFINE(HAVE_NSS, 1, [Use libnss for crypto]) 722 if test "$withval" != "" -a "$withval" != "yes"; then 723 CPPFLAGS="$CPPFLAGS -I$withval/include/nss3" 724 LDFLAGS="$LDFLAGS -L$withval/lib" 725 ACX_RUNTIME_PATH_ADD([$withval/lib]) 726 CPPFLAGS="-I$withval/include/nspr4 $CPPFLAGS" 727 else 728 CPPFLAGS="$CPPFLAGS -I/usr/include/nss3" 729 CPPFLAGS="-I/usr/include/nspr4 $CPPFLAGS" 730 fi 731 LIBS="$LIBS -lnss3 -lnspr4" 732 SSLLIB="" 733 ] 734) 735 736# libnettle 737USE_NETTLE="no" 738AC_ARG_WITH([nettle], AC_HELP_STRING([--with-nettle=path], 739 [use libnettle as crypto library, installed at path.]), 740 [ 741 USE_NETTLE="yes" 742 AC_DEFINE(HAVE_NETTLE, 1, [Use libnettle for crypto]) 743 AC_CHECK_HEADERS([nettle/dsa-compat.h],,, [AC_INCLUDES_DEFAULT]) 744 if test "$withval" != "" -a "$withval" != "yes"; then 745 CPPFLAGS="$CPPFLAGS -I$withval/include/nettle" 746 LDFLAGS="$LDFLAGS -L$withval/lib" 747 ACX_RUNTIME_PATH_ADD([$withval/lib]) 748 else 749 CPPFLAGS="$CPPFLAGS -I/usr/include/nettle" 750 fi 751 LIBS="$LIBS -lhogweed -lnettle -lgmp" 752 SSLLIB="" 753 ] 754) 755 756# openssl 757if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then 758ACX_WITH_SSL 759ACX_LIB_SSL 760SSLLIB="-lssl" 761 762# check if -lcrypt32 is needed because CAPIENG needs that. (on windows) 763BAKLIBS="$LIBS" 764LIBS="-lssl $LIBS" 765AC_MSG_CHECKING([if libssl needs -lcrypt32]) 766AC_TRY_LINK_FUNC([HMAC_Update], [ 767 AC_MSG_RESULT([no]) 768 LIBS="$BAKLIBS" 769], [ 770 AC_MSG_RESULT([yes]) 771 LIBS="$BAKLIBS" 772 LIBS="$LIBS -lcrypt32" 773]) 774 775AC_MSG_CHECKING([for LibreSSL]) 776if grep VERSION_TEXT $ssldir/include/openssl/opensslv.h | grep "LibreSSL" >/dev/null; then 777 AC_MSG_RESULT([yes]) 778 AC_DEFINE([HAVE_LIBRESSL], [1], [Define if we have LibreSSL]) 779 # libressl provides these compat functions, but they may also be 780 # declared by the OS in libc. See if they have been declared. 781 AC_CHECK_DECLS([strlcpy,strlcat,arc4random,arc4random_uniform,reallocarray]) 782else 783 AC_MSG_RESULT([no]) 784fi 785AC_CHECK_HEADERS([openssl/conf.h openssl/engine.h openssl/bn.h openssl/dh.h openssl/dsa.h openssl/rsa.h],,, [AC_INCLUDES_DEFAULT]) 786AC_CHECK_FUNCS([OPENSSL_config EVP_sha1 EVP_sha256 EVP_sha512 FIPS_mode EVP_MD_CTX_new OpenSSL_add_all_digests OPENSSL_init_crypto EVP_cleanup ERR_load_crypto_strings CRYPTO_cleanup_all_ex_data ERR_free_strings RAND_cleanup DSA_SIG_set0 EVP_dss1 EVP_DigestVerify SSL_CTX_set_tlsext_ticket_key_cb EVP_aes_256_cbc EVP_EncryptInit_ex HMAC_Init_ex CRYPTO_THREADID_set_callback]) 787 788# these check_funcs need -lssl 789BAKLIBS="$LIBS" 790LIBS="-lssl $LIBS" 791AC_CHECK_FUNCS([OPENSSL_init_ssl SSL_CTX_set_security_level SSL_set1_host SSL_get0_peername X509_VERIFY_PARAM_set1_host SSL_CTX_set_ciphersuites]) 792LIBS="$BAKLIBS" 793 794AC_CHECK_DECLS([SSL_COMP_get_compression_methods,sk_SSL_COMP_pop_free,SSL_CTX_set_ecdh_auto], [], [], [ 795AC_INCLUDES_DEFAULT 796#ifdef HAVE_OPENSSL_ERR_H 797#include <openssl/err.h> 798#endif 799 800#ifdef HAVE_OPENSSL_RAND_H 801#include <openssl/rand.h> 802#endif 803 804#ifdef HAVE_OPENSSL_CONF_H 805#include <openssl/conf.h> 806#endif 807 808#ifdef HAVE_OPENSSL_ENGINE_H 809#include <openssl/engine.h> 810#endif 811#include <openssl/ssl.h> 812#include <openssl/evp.h> 813]) 814fi 815AC_SUBST(SSLLIB) 816 817 818AC_ARG_ENABLE(sha1, AC_HELP_STRING([--disable-sha1], [Disable SHA1 RRSIG support, does not disable nsec3 support])) 819case "$enable_sha1" in 820 no) 821 ;; 822 yes|*) 823 AC_DEFINE([USE_SHA1], [1], [Define this to enable SHA1 support.]) 824 ;; 825esac 826 827 828AC_ARG_ENABLE(sha2, AC_HELP_STRING([--disable-sha2], [Disable SHA256 and SHA512 RRSIG support])) 829case "$enable_sha2" in 830 no) 831 ;; 832 yes|*) 833 AC_DEFINE([USE_SHA2], [1], [Define this to enable SHA256 and SHA512 support.]) 834 ;; 835esac 836 837AC_ARG_ENABLE(subnet, AC_HELP_STRING([--enable-subnet], [Enable client subnet])) 838case "$enable_subnet" in 839 yes) 840 AC_DEFINE([CLIENT_SUBNET], [1], [Define this to enable client subnet option.]) 841 SUBNET_OBJ="edns-subnet.lo subnetmod.lo addrtree.lo subnet-whitelist.lo" 842 AC_SUBST(SUBNET_OBJ) 843 SUBNET_HEADER='$(srcdir)/edns-subnet/subnetmod.h $(srcdir)/edns-subnet/edns-subnet.h $(srcdir)/edns-subnet/subnet-whitelist.h $(srcdir)/edns-subnet/addrtree.h' 844 AC_SUBST(SUBNET_HEADER) 845 ;; 846 no|*) 847 ;; 848esac 849 850# check wether gost also works 851AC_DEFUN([AC_CHECK_GOST_WORKS], 852[AC_REQUIRE([AC_PROG_CC]) 853AC_MSG_CHECKING([if GOST works]) 854if test c${cross_compiling} = cno; then 855BAKCFLAGS="$CFLAGS" 856if test -n "$ssldir"; then 857 CFLAGS="$CFLAGS -Wl,-rpath,$ssldir/lib" 858fi 859AC_RUN_IFELSE([AC_LANG_SOURCE([[ 860#include <string.h> 861#include <openssl/ssl.h> 862#include <openssl/evp.h> 863#include <openssl/engine.h> 864#include <openssl/conf.h> 865/* routine to load gost (from sldns) */ 866int load_gost_id(void) 867{ 868 static int gost_id = 0; 869 const EVP_PKEY_ASN1_METHOD* meth; 870 ENGINE* e; 871 872 if(gost_id) return gost_id; 873 874 /* see if configuration loaded gost implementation from other engine*/ 875 meth = EVP_PKEY_asn1_find_str(NULL, "gost2001", -1); 876 if(meth) { 877 EVP_PKEY_asn1_get0_info(&gost_id, NULL, NULL, NULL, NULL, meth); 878 return gost_id; 879 } 880 881 /* see if engine can be loaded already */ 882 e = ENGINE_by_id("gost"); 883 if(!e) { 884 /* load it ourself, in case statically linked */ 885 ENGINE_load_builtin_engines(); 886 ENGINE_load_dynamic(); 887 e = ENGINE_by_id("gost"); 888 } 889 if(!e) { 890 /* no gost engine in openssl */ 891 return 0; 892 } 893 if(!ENGINE_set_default(e, ENGINE_METHOD_ALL)) { 894 ENGINE_finish(e); 895 ENGINE_free(e); 896 return 0; 897 } 898 899 meth = EVP_PKEY_asn1_find_str(&e, "gost2001", -1); 900 if(!meth) { 901 /* algo not found */ 902 ENGINE_finish(e); 903 ENGINE_free(e); 904 return 0; 905 } 906 EVP_PKEY_asn1_get0_info(&gost_id, NULL, NULL, NULL, NULL, meth); 907 return gost_id; 908} 909int main(void) { 910 EVP_MD_CTX* ctx; 911 const EVP_MD* md; 912 unsigned char digest[64]; /* its a 256-bit digest, so uses 32 bytes */ 913 const char* str = "Hello world"; 914 const unsigned char check[] = { 915 0x40 , 0xed , 0xf8 , 0x56 , 0x5a , 0xc5 , 0x36 , 0xe1 , 916 0x33 , 0x7c , 0x7e , 0x87 , 0x62 , 0x1c , 0x42 , 0xe0 , 917 0x17 , 0x1b , 0x5e , 0xce , 0xa8 , 0x46 , 0x65 , 0x4d , 918 0x8d , 0x3e , 0x22 , 0x9b , 0xe1 , 0x30 , 0x19 , 0x9d 919 }; 920 OPENSSL_config(NULL); 921 (void)load_gost_id(); 922 md = EVP_get_digestbyname("md_gost94"); 923 if(!md) return 1; 924 memset(digest, 0, sizeof(digest)); 925 ctx = EVP_MD_CTX_create(); 926 if(!ctx) return 2; 927 if(!EVP_DigestInit_ex(ctx, md, NULL)) return 3; 928 if(!EVP_DigestUpdate(ctx, str, 10)) return 4; 929 if(!EVP_DigestFinal_ex(ctx, digest, NULL)) return 5; 930 /* uncomment to see the hash calculated. 931 {int i; 932 for(i=0; i<32; i++) 933 printf(" %2.2x", (int)digest[i]); 934 printf("\n");} 935 */ 936 if(memcmp(digest, check, sizeof(check)) != 0) 937 return 6; 938 return 0; 939} 940]])] , [eval "ac_cv_c_gost_works=yes"], [eval "ac_cv_c_gost_works=no"]) 941CFLAGS="$BAKCFLAGS" 942else 943eval "ac_cv_c_gost_works=maybe" 944fi 945AC_MSG_RESULT($ac_cv_c_gost_works) 946])dnl 947 948AC_ARG_ENABLE(gost, AC_HELP_STRING([--disable-gost], [Disable GOST support])) 949use_gost="no" 950if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then 951case "$enable_gost" in 952 no) 953 ;; 954 *) 955 AC_CHECK_FUNC(EVP_PKEY_set_type_str, [:],[AC_MSG_ERROR([OpenSSL 1.0.0 is needed for GOST support])]) 956 AC_CHECK_FUNC(EC_KEY_new, [], [AC_MSG_ERROR([OpenSSL does not support ECC, needed for GOST support])]) 957 AC_CHECK_GOST_WORKS 958 if test "$ac_cv_c_gost_works" != no; then 959 use_gost="yes" 960 AC_DEFINE([USE_GOST], [1], [Define this to enable GOST support.]) 961 fi 962 ;; 963esac 964fi dnl !USE_NSS && !USE_NETTLE 965 966AC_ARG_ENABLE(ecdsa, AC_HELP_STRING([--disable-ecdsa], [Disable ECDSA support])) 967use_ecdsa="no" 968case "$enable_ecdsa" in 969 no) 970 ;; 971 *) 972 if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then 973 AC_CHECK_FUNC(ECDSA_sign, [], [AC_MSG_ERROR([OpenSSL does not support ECDSA: please upgrade or rerun with --disable-ecdsa])]) 974 AC_CHECK_FUNC(SHA384_Init, [], [AC_MSG_ERROR([OpenSSL does not support SHA384: please upgrade or rerun with --disable-ecdsa])]) 975 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 976#include <openssl/evp.h> 977 ]) 978 # see if OPENSSL 1.0.0 or later (has EVP MD and Verify independency) 979 AC_MSG_CHECKING([if openssl supports SHA2 and ECDSA with EVP]) 980 if grep OPENSSL_VERSION_TEXT $ssldir/include/openssl/opensslv.h | grep "OpenSSL" >/dev/null; then 981 if grep OPENSSL_VERSION_NUMBER $ssldir/include/openssl/opensslv.h | grep 0x0 >/dev/null; then 982 AC_MSG_RESULT([no]) 983 AC_DEFINE_UNQUOTED([USE_ECDSA_EVP_WORKAROUND], [1], [Define this to enable an EVP workaround for older openssl]) 984 else 985 AC_MSG_RESULT([yes]) 986 fi 987 else 988 # not OpenSSL, thus likely LibreSSL, which supports it 989 AC_MSG_RESULT([yes]) 990 fi 991 fi 992 # we now know we have ECDSA and the required curves. 993 AC_DEFINE_UNQUOTED([USE_ECDSA], [1], [Define this to enable ECDSA support.]) 994 use_ecdsa="yes" 995 ;; 996esac 997 998AC_ARG_ENABLE(dsa, AC_HELP_STRING([--disable-dsa], [Disable DSA support])) 999use_dsa="no" 1000case "$enable_dsa" in 1001 no) 1002 ;; 1003 *) 1004 # detect if DSA is supported, and turn it off if not. 1005 if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then 1006 AC_CHECK_FUNC(DSA_SIG_new, [ 1007 AC_CHECK_TYPE(DSA_SIG*, [ 1008 AC_DEFINE_UNQUOTED([USE_DSA], [1], [Define this to enable DSA support.]) 1009 ], [if test "x$enable_dsa" = "xyes"; then AC_MSG_ERROR([OpenSSL does not support DSA and you used --enable-dsa.]) 1010 fi ], [ 1011AC_INCLUDES_DEFAULT 1012#ifdef HAVE_OPENSSL_ERR_H 1013#include <openssl/err.h> 1014#endif 1015 1016#ifdef HAVE_OPENSSL_RAND_H 1017#include <openssl/rand.h> 1018#endif 1019 1020#ifdef HAVE_OPENSSL_CONF_H 1021#include <openssl/conf.h> 1022#endif 1023 1024#ifdef HAVE_OPENSSL_ENGINE_H 1025#include <openssl/engine.h> 1026#endif 1027 ]) 1028 ], [if test "x$enable_dsa" = "xyes"; then AC_MSG_ERROR([OpenSSL does not support DSA and you used --enable-dsa.]) 1029 fi ]) 1030 else 1031 AC_DEFINE_UNQUOTED([USE_DSA], [1], [Define this to enable DSA support.]) 1032 fi 1033 ;; 1034esac 1035 1036AC_ARG_ENABLE(ed25519, AC_HELP_STRING([--disable-ed25519], [Disable ED25519 support])) 1037use_ed25519="no" 1038case "$enable_ed25519" in 1039 no) 1040 ;; 1041 *) 1042 if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then 1043 AC_CHECK_DECLS([NID_ED25519], [ 1044 use_ed25519="yes" 1045 ], [ if test "x$enable_ed25519" = "xyes"; then AC_MSG_ERROR([OpenSSL does not support ED25519 and you used --enable-ed25519.]) 1046 fi ], [AC_INCLUDES_DEFAULT 1047#include <openssl/evp.h> 1048 ]) 1049 fi 1050 if test $USE_NETTLE = "yes"; then 1051 AC_CHECK_HEADERS([nettle/eddsa.h], use_ed25519="yes",, [AC_INCLUDES_DEFAULT]) 1052 fi 1053 if test $use_ed25519 = "yes"; then 1054 AC_DEFINE_UNQUOTED([USE_ED25519], [1], [Define this to enable ED25519 support.]) 1055 fi 1056 ;; 1057esac 1058 1059AC_ARG_ENABLE(ed448, AC_HELP_STRING([--disable-ed448], [Disable ED448 support])) 1060use_ed448="no" 1061case "$enable_ed448" in 1062 no) 1063 ;; 1064 *) 1065 if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then 1066 AC_CHECK_DECLS([NID_ED448], [ 1067 use_ed448="yes" 1068 ], [ if test "x$enable_ed448" = "xyes"; then AC_MSG_ERROR([OpenSSL does not support ED448 and you used --enable-ed448.]) 1069 fi ], [AC_INCLUDES_DEFAULT 1070#include <openssl/evp.h> 1071 ]) 1072 fi 1073 if test $use_ed448 = "yes"; then 1074 AC_DEFINE_UNQUOTED([USE_ED448], [1], [Define this to enable ED448 support.]) 1075 fi 1076 ;; 1077esac 1078 1079AC_ARG_ENABLE(event-api, AC_HELP_STRING([--enable-event-api], [Enable (experimental) pluggable event base libunbound API installed to unbound-event.h])) 1080case "$enable_event_api" in 1081 yes) 1082 AC_SUBST(UNBOUND_EVENT_INSTALL, [unbound-event-install]) 1083 AC_SUBST(UNBOUND_EVENT_UNINSTALL, [unbound-event-uninstall]) 1084 ;; 1085 *) 1086 ;; 1087esac 1088 1089AC_ARG_ENABLE(tfo-client, AC_HELP_STRING([--enable-tfo-client], [Enable TCP Fast Open for client mode])) 1090case "$enable_tfo_client" in 1091 yes) 1092 case `uname` in 1093 Linux) AC_CHECK_DECL([MSG_FASTOPEN], [AC_MSG_WARN([Check the platform specific TFO kernel parameters are correctly configured to support client mode TFO])], 1094 [AC_MSG_ERROR([TCP Fast Open is not available for client mode: please rerun without --enable-tfo-client])], 1095 [AC_INCLUDES_DEFAULT 1096#include <netinet/tcp.h> 1097]) 1098 AC_DEFINE_UNQUOTED([USE_MSG_FASTOPEN], [1], [Define this to enable client TCP Fast Open.]) 1099 ;; 1100 Darwin) AC_CHECK_DECL([CONNECT_RESUME_ON_READ_WRITE], [AC_MSG_WARN([Check the platform specific TFO kernel parameters are correctly configured to support client mode TFO])], 1101 [AC_MSG_ERROR([TCP Fast Open is not available for client mode: please rerun without --enable-tfo-client])], 1102 [AC_INCLUDES_DEFAULT 1103#include <sys/socket.h> 1104]) 1105 AC_DEFINE_UNQUOTED([USE_OSX_MSG_FASTOPEN], [1], [Define this to enable client TCP Fast Open.]) 1106 ;; 1107 esac 1108 ;; 1109 no|*) 1110 ;; 1111esac 1112 1113AC_ARG_ENABLE(tfo-server, AC_HELP_STRING([--enable-tfo-server], [Enable TCP Fast Open for server mode])) 1114case "$enable_tfo_server" in 1115 yes) 1116 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 1117#include <netinet/tcp.h> 1118 ]) 1119 AC_DEFINE_UNQUOTED([USE_TCP_FASTOPEN], [1], [Define this to enable server TCP Fast Open.]) 1120 ;; 1121 no|*) 1122 ;; 1123esac 1124 1125# check for libevent 1126AC_ARG_WITH(libevent, AC_HELP_STRING([--with-libevent=pathname], 1127 [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.]), 1128 [ ],[ withval="no" ]) 1129if test x_$withval = x_yes -o x_$withval != x_no; then 1130 AC_MSG_CHECKING(for libevent) 1131 if test x_$withval = x_ -o x_$withval = x_yes; then 1132 withval="/usr/local /opt/local /usr/lib /usr/pkg /usr/sfw /usr" 1133 fi 1134 for dir in $withval; do 1135 thedir="$dir" 1136 if test -f "$dir/include/event.h" -o -f "$dir/include/event2/event.h"; then 1137 found_libevent="yes" 1138 dnl assume /usr is in default path. 1139 if test "$thedir" != "/usr"; then 1140 CPPFLAGS="$CPPFLAGS -I$thedir/include" 1141 fi 1142 break; 1143 fi 1144 done 1145 if test x_$found_libevent != x_yes; then 1146 if test -f "$dir/event.h" -a \( -f "$dir/libevent.la" -o -f "$dir/libev.la" \) ; then 1147 # libevent source directory 1148 AC_MSG_RESULT(found in $thedir) 1149 CPPFLAGS="$CPPFLAGS -I$thedir -I$thedir/include" 1150 BAK_LDFLAGS_SET="1" 1151 BAK_LDFLAGS="$LDFLAGS" 1152 # remove evdns from linking 1153 mkdir build >/dev/null 2>&1 1154 mkdir build/libevent >/dev/null 2>&1 1155 mkdir build/libevent/.libs >/dev/null 2>&1 1156 ev_files_o=`ls $thedir/*.o | grep -v evdns\.o | grep -v bufferevent_openssl\.o` 1157 ev_files_lo=`ls $thedir/*.lo | grep -v evdns\.lo | grep -v bufferevent_openssl\.lo` 1158 ev_files_libso=`ls $thedir/.libs/*.o | grep -v evdns\.o | grep -v bufferevent_openssl\.o` 1159 cp $ev_files_o build/libevent 1160 cp $ev_files_lo build/libevent 1161 cp $ev_files_libso build/libevent/.libs 1162 LATE_LDFLAGS="build/libevent/*.lo -lm" 1163 LDFLAGS="build/libevent/*.o $LDFLAGS -lm" 1164 else 1165 AC_MSG_ERROR([Cannot find the libevent library in $withval 1166You can restart ./configure --with-libevent=no to use a builtin alternative. 1167Please note that this alternative is not as capable as libevent when using 1168large outgoing port ranges. ]) 1169 fi 1170 else 1171 AC_MSG_RESULT(found in $thedir) 1172 dnl if event2 exists and no event lib in dir itself, use subdir 1173 if test ! -f $thedir/lib/libevent.a -a ! -f $thedir/lib/libevent.so -a -d "$thedir/lib/event2"; then 1174 LDFLAGS="$LDFLAGS -L$thedir/lib/event2" 1175 ACX_RUNTIME_PATH_ADD([$thedir/lib/event2]) 1176 else 1177 dnl assume /usr is in default path, do not add "". 1178 if test "$thedir" != "/usr" -a "$thedir" != ""; then 1179 LDFLAGS="$LDFLAGS -L$thedir/lib" 1180 ACX_RUNTIME_PATH_ADD([$thedir/lib]) 1181 fi 1182 fi 1183 fi 1184 # check for library used by libevent after 1.3c 1185 AC_SEARCH_LIBS([clock_gettime], [rt]) 1186 1187 # is the event.h header libev or libevent? 1188 AC_CHECK_HEADERS([event.h],,, [AC_INCLUDES_DEFAULT]) 1189 AC_CHECK_DECL(EV_VERSION_MAJOR, [ 1190 AC_SEARCH_LIBS(event_set, [ev]) 1191 ],[ 1192 AC_SEARCH_LIBS(event_set, [event]) 1193 ],[AC_INCLUDES_DEFAULT 1194#include <event.h> 1195 ]) 1196 AC_CHECK_FUNCS([event_base_free]) # only in libevent 1.2 and later 1197 AC_CHECK_FUNCS([event_base_once]) # only in libevent 1.4.1 and later 1198 AC_CHECK_FUNCS([event_base_new]) # only in libevent 1.4.1 and later 1199 AC_CHECK_FUNCS([event_base_get_method]) # only in libevent 1.4.3 and later 1200 AC_CHECK_FUNCS([ev_loop]) # only in libev. (tested on 3.51) 1201 AC_CHECK_FUNCS([ev_default_loop]) # only in libev. (tested on 4.00) 1202 PC_LIBEVENT_DEPENDENCY="libevent" 1203 AC_SUBST(PC_LIBEVENT_DEPENDENCY) 1204 if test -n "$BAK_LDFLAGS_SET"; then 1205 LDFLAGS="$BAK_LDFLAGS" 1206 fi 1207else 1208 AC_DEFINE(USE_MINI_EVENT, 1, [Define if you want to use internal select based events]) 1209fi 1210 1211# check for libexpat 1212AC_ARG_WITH(libexpat, AC_HELP_STRING([--with-libexpat=path], 1213 [specify explicit path for libexpat.]), 1214 [ ],[ withval="/usr/local /opt/local /usr/lib /usr/pkg /usr/sfw /usr" ]) 1215AC_MSG_CHECKING(for libexpat) 1216found_libexpat="no" 1217for dir in $withval ; do 1218 if test -f "$dir/include/expat.h"; then 1219 found_libexpat="yes" 1220 dnl assume /usr is in default path. 1221 if test "$dir" != "/usr"; then 1222 CPPFLAGS="$CPPFLAGS -I$dir/include" 1223 LDFLAGS="$LDFLAGS -L$dir/lib" 1224 fi 1225 AC_MSG_RESULT(found in $dir) 1226 break; 1227 fi 1228done 1229if test x_$found_libexpat != x_yes; then 1230 AC_ERROR([Could not find libexpat, expat.h]) 1231fi 1232AC_CHECK_HEADERS([expat.h],,, [AC_INCLUDES_DEFAULT]) 1233AC_CHECK_DECLS([XML_StopParser], [], [], [AC_INCLUDES_DEFAULT 1234#include <expat.h> 1235]) 1236 1237# hiredis (redis C client for cachedb) 1238AC_ARG_WITH(libhiredis, AC_HELP_STRING([--with-libhiredis=path], 1239 [specify explicit path for libhiredis.]), 1240 [ ],[ withval="no" ]) 1241found_libhiredis="no" 1242if test x_$withval = x_yes -o x_$withval != x_no; then 1243 AC_MSG_CHECKING(for libhiredis) 1244 if test x_$withval = x_ -o x_$withval = x_yes; then 1245 withval="/usr/local /opt/local /usr/lib /usr/pkg /usr/sfw /usr" 1246 fi 1247 for dir in $withval ; do 1248 if test -f "$dir/include/hiredis/hiredis.h"; then 1249 found_libhiredis="yes" 1250 dnl assume /usr is in default path. 1251 if test "$dir" != "/usr"; then 1252 CPPFLAGS="$CPPFLAGS -I$dir/include" 1253 LDFLAGS="$LDFLAGS -L$dir/lib" 1254 fi 1255 AC_MSG_RESULT(found in $dir) 1256 AC_DEFINE([USE_REDIS], [1], [Define this to use hiredis client.]) 1257 LIBS="$LIBS -lhiredis" 1258 break; 1259 fi 1260 done 1261 if test x_$found_libhiredis != x_yes; then 1262 AC_ERROR([Could not find libhiredis, hiredis.h]) 1263 fi 1264 AC_CHECK_HEADERS([hiredis/hiredis.h],,, [AC_INCLUDES_DEFAULT]) 1265 AC_CHECK_DECLS([redisConnect], [], [], [AC_INCLUDES_DEFAULT 1266 #include <hiredis/hiredis.h> 1267 ]) 1268fi 1269 1270# set static linking if requested 1271AC_SUBST(staticexe) 1272staticexe="" 1273AC_ARG_ENABLE(static-exe, AC_HELP_STRING([--enable-static-exe], 1274 [ enable to compile executables statically against (event) libs, for debug purposes ]), 1275 , ) 1276if test x_$enable_static_exe = x_yes; then 1277 staticexe="-static" 1278 if test "$on_mingw" = yes; then 1279 staticexe="-all-static" 1280 # for static compile, include gdi32 and zlib here. 1281 if echo $LIBS | grep 'lgdi32' >/dev/null; then 1282 : 1283 else 1284 LIBS="$LIBS -lgdi32" 1285 fi 1286 LIBS="$LIBS -lz" 1287 fi 1288fi 1289 1290# Include systemd.m4 - begin 1291sinclude(systemd.m4) 1292# Include systemd.m4 - end 1293 1294# set lock checking if requested 1295AC_ARG_ENABLE(lock_checks, AC_HELP_STRING([--enable-lock-checks], 1296 [ enable to check lock and unlock calls, for debug purposes ]), 1297 , ) 1298if test x_$enable_lock_checks = x_yes; then 1299 AC_DEFINE(ENABLE_LOCK_CHECKS, 1, [Define if you want to use debug lock checking (slow).]) 1300 CHECKLOCK_OBJ="checklocks.lo" 1301 AC_SUBST(CHECKLOCK_OBJ) 1302fi 1303 1304ACX_CHECK_GETADDRINFO_WITH_INCLUDES 1305if test "$USE_WINSOCK" = 1; then 1306 AC_DEFINE(UB_ON_WINDOWS, 1, [Use win32 resources and API]) 1307 AC_CHECK_HEADERS([iphlpapi.h],,, [AC_INCLUDES_DEFAULT 1308#include <windows.h> 1309 ]) 1310 AC_CHECK_TOOL(WINDRES, windres) 1311 LIBS="$LIBS -liphlpapi -lcrypt32" 1312 WINAPPS="unbound-service-install.exe unbound-service-remove.exe anchor-update.exe" 1313 AC_SUBST(WINAPPS) 1314 WIN_DAEMON_SRC="winrc/win_svc.c winrc/w_inst.c" 1315 AC_SUBST(WIN_DAEMON_SRC) 1316 WIN_DAEMON_OBJ="win_svc.lo w_inst.lo" 1317 AC_SUBST(WIN_DAEMON_OBJ) 1318 WIN_DAEMON_OBJ_LINK="rsrc_unbound.o" 1319 AC_SUBST(WIN_DAEMON_OBJ_LINK) 1320 WIN_HOST_OBJ_LINK="rsrc_unbound_host.o" 1321 AC_SUBST(WIN_HOST_OBJ_LINK) 1322 WIN_UBANCHOR_OBJ_LINK="rsrc_unbound_anchor.o log.lo locks.lo" 1323 AC_SUBST(WIN_UBANCHOR_OBJ_LINK) 1324 WIN_CONTROL_OBJ_LINK="rsrc_unbound_control.o" 1325 AC_SUBST(WIN_CONTROL_OBJ_LINK) 1326 WIN_CHECKCONF_OBJ_LINK="rsrc_unbound_checkconf.o" 1327 AC_SUBST(WIN_CHECKCONF_OBJ_LINK) 1328fi 1329if test $ac_cv_func_getaddrinfo = no; then 1330 AC_LIBOBJ([fake-rfc2553]) 1331fi 1332# check after getaddrinfo for its libraries 1333ACX_FUNC_IOCTLSOCKET 1334 1335# see if daemon(3) exists, and if it is deprecated. 1336AC_CHECK_FUNCS([daemon]) 1337if test $ac_cv_func_daemon = yes; then 1338 ACX_FUNC_DEPRECATED([daemon], [(void)daemon(0, 0);], [ 1339#include <stdlib.h> 1340]) 1341fi 1342 1343AC_CHECK_MEMBERS([struct sockaddr_un.sun_len],,,[ 1344AC_INCLUDES_DEFAULT 1345#ifdef HAVE_SYS_UN_H 1346#include <sys/un.h> 1347#endif 1348]) 1349AC_CHECK_MEMBERS([struct in_pktinfo.ipi_spec_dst],,,[ 1350AC_INCLUDES_DEFAULT 1351#if HAVE_SYS_PARAM_H 1352#include <sys/param.h> 1353#endif 1354 1355#ifdef HAVE_SYS_SOCKET_H 1356#include <sys/socket.h> 1357#endif 1358 1359#ifdef HAVE_SYS_UIO_H 1360#include <sys/uio.h> 1361#endif 1362 1363#ifdef HAVE_NETINET_IN_H 1364#include <netinet/in.h> 1365#endif 1366 1367#ifdef HAVE_NETINET_TCP_H 1368#include <netinet/tcp.h> 1369#endif 1370 1371#ifdef HAVE_ARPA_INET_H 1372#include <arpa/inet.h> 1373#endif 1374 1375#ifdef HAVE_WINSOCK2_H 1376#include <winsock2.h> 1377#endif 1378 1379#ifdef HAVE_WS2TCPIP_H 1380#include <ws2tcpip.h> 1381#endif 1382]) 1383AC_SEARCH_LIBS([setusercontext], [util]) 1384AC_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]) 1385AC_CHECK_FUNCS([setresuid],,[AC_CHECK_FUNCS([setreuid])]) 1386AC_CHECK_FUNCS([setresgid],,[AC_CHECK_FUNCS([setregid])]) 1387 1388# check if setreuid en setregid fail, on MacOSX10.4(darwin8). 1389if echo $target_os | grep darwin8 > /dev/null; then 1390 AC_DEFINE(DARWIN_BROKEN_SETREUID, 1, [Define this if on macOSX10.4-darwin8 and setreuid and setregid do not work]) 1391fi 1392AC_CHECK_DECLS([inet_pton,inet_ntop], [], [], [ 1393AC_INCLUDES_DEFAULT 1394#ifdef HAVE_NETINET_IN_H 1395#include <netinet/in.h> 1396#endif 1397 1398#ifdef HAVE_NETINET_TCP_H 1399#include <netinet/tcp.h> 1400#endif 1401 1402#ifdef HAVE_ARPA_INET_H 1403#include <arpa/inet.h> 1404#endif 1405 1406#ifdef HAVE_WINSOCK2_H 1407#include <winsock2.h> 1408#endif 1409 1410#ifdef HAVE_WS2TCPIP_H 1411#include <ws2tcpip.h> 1412#endif 1413]) 1414AC_REPLACE_FUNCS(inet_aton) 1415AC_REPLACE_FUNCS(inet_pton) 1416AC_REPLACE_FUNCS(inet_ntop) 1417AC_REPLACE_FUNCS(snprintf) 1418# test if snprintf return the proper length 1419if test "x$ac_cv_func_snprintf" = xyes; then 1420 if test c${cross_compiling} = cno; then 1421 AC_MSG_CHECKING([for correct snprintf return value]) 1422 AC_RUN_IFELSE([AC_LANG_SOURCE(AC_INCLUDES_DEFAULT 1423[[ 1424int main(void) { return !(snprintf(NULL, 0, "test") == 4); } 1425]])], [AC_MSG_RESULT(yes)], [ 1426 AC_MSG_RESULT(no) 1427 AC_DEFINE([SNPRINTF_RET_BROKEN], [], [define if (v)snprintf does not return length needed, (but length used)]) 1428 AC_LIBOBJ(snprintf) 1429 ]) 1430 fi 1431fi 1432AC_REPLACE_FUNCS(strlcat) 1433AC_REPLACE_FUNCS(strlcpy) 1434AC_REPLACE_FUNCS(memmove) 1435AC_REPLACE_FUNCS(gmtime_r) 1436AC_REPLACE_FUNCS(isblank) 1437AC_REPLACE_FUNCS(explicit_bzero) 1438dnl without CTIME, ARC4-functions and without reallocarray. 1439LIBOBJ_WITHOUT_CTIMEARC4="$LIBOBJS" 1440AC_SUBST(LIBOBJ_WITHOUT_CTIMEARC4) 1441AC_REPLACE_FUNCS(reallocarray) 1442if test "$USE_NSS" = "no"; then 1443 AC_REPLACE_FUNCS(arc4random) 1444 AC_REPLACE_FUNCS(arc4random_uniform) 1445 if test "$ac_cv_func_arc4random" = "no"; then 1446 AC_LIBOBJ(arc4_lock) 1447 AC_CHECK_FUNCS([getentropy],,[ 1448 if test "$USE_WINSOCK" = 1; then 1449 AC_LIBOBJ(getentropy_win) 1450 else 1451 case "$host" in 1452 Darwin|*darwin*) 1453 AC_LIBOBJ(getentropy_osx) 1454 ;; 1455 *solaris*|*sunos*|SunOS) 1456 AC_LIBOBJ(getentropy_solaris) 1457 AC_CHECK_HEADERS([sys/sha2.h],, [ 1458 AC_CHECK_FUNCS([SHA512_Update],,[ 1459 AC_LIBOBJ(sha512) 1460 ]) 1461 ], [AC_INCLUDES_DEFAULT]) 1462 if test "$ac_cv_header_sys_sha2_h" = "yes"; then 1463 # this lib needed for sha2 on solaris 1464 LIBS="$LIBS -lmd" 1465 fi 1466 AC_SEARCH_LIBS([clock_gettime], [rt]) 1467 ;; 1468 *linux*|Linux|*) 1469 AC_LIBOBJ(getentropy_linux) 1470 AC_CHECK_FUNCS([SHA512_Update],,[ 1471 AC_DEFINE([COMPAT_SHA512], [1], [Do sha512 definitions in config.h]) 1472 AC_LIBOBJ(sha512) 1473 ]) 1474 AC_CHECK_HEADERS([sys/sysctl.h],,, [AC_INCLUDES_DEFAULT]) 1475 AC_CHECK_FUNCS([getauxval]) 1476 AC_SEARCH_LIBS([clock_gettime], [rt]) 1477 ;; 1478 esac 1479 fi 1480 ]) 1481 fi 1482fi 1483LIBOBJ_WITHOUT_CTIME="$LIBOBJS" 1484AC_SUBST(LIBOBJ_WITHOUT_CTIME) 1485AC_REPLACE_FUNCS(ctime_r) 1486AC_REPLACE_FUNCS(strsep) 1487 1488AC_ARG_ENABLE(allsymbols, AC_HELP_STRING([--enable-allsymbols], [export all symbols from libunbound and link binaries to it, smaller install size but libunbound export table is polluted by internal symbols])) 1489case "$enable_allsymbols" in 1490 yes) 1491 COMMON_OBJ_ALL_SYMBOLS="" 1492 UBSYMS="" 1493 EXTRALINK="-L. -L.libs -lunbound" 1494 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]) 1495 ;; 1496 no|*) 1497 COMMON_OBJ_ALL_SYMBOLS='$(COMMON_OBJ)' 1498 UBSYMS='-export-symbols $(srcdir)/libunbound/ubsyms.def' 1499 EXTRALINK="" 1500 ;; 1501esac 1502AC_SUBST(COMMON_OBJ_ALL_SYMBOLS) 1503AC_SUBST(EXTRALINK) 1504AC_SUBST(UBSYMS) 1505if test x_$enable_lock_checks = x_yes; then 1506 UBSYMS="-export-symbols clubsyms.def" 1507 cp ${srcdir}/libunbound/ubsyms.def clubsyms.def 1508 echo lock_protect >> clubsyms.def 1509 echo lock_unprotect >> clubsyms.def 1510 echo lock_get_mem >> clubsyms.def 1511 echo checklock_start >> clubsyms.def 1512 echo checklock_stop >> clubsyms.def 1513 echo checklock_lock >> clubsyms.def 1514 echo checklock_unlock >> clubsyms.def 1515 echo checklock_init >> clubsyms.def 1516 echo checklock_thrcreate >> clubsyms.def 1517 echo checklock_thrjoin >> clubsyms.def 1518fi 1519 1520# check for dnstap if requested 1521dt_DNSTAP([$UNBOUND_RUN_DIR/dnstap.sock], 1522 [ 1523 AC_DEFINE([USE_DNSTAP], [1], [Define to 1 to enable dnstap support]) 1524 AC_SUBST([ENABLE_DNSTAP], [1]) 1525 1526 AC_SUBST([opt_dnstap_socket_path]) 1527 ACX_ESCAPE_BACKSLASH($opt_dnstap_socket_path, hdr_dnstap_socket_path) 1528 AC_DEFINE_UNQUOTED(DNSTAP_SOCKET_PATH, 1529 ["$hdr_dnstap_socket_path"], [default dnstap socket path]) 1530 1531 AC_SUBST([DNSTAP_SRC], ["dnstap/dnstap.c dnstap/dnstap.pb-c.c"]) 1532 AC_SUBST([DNSTAP_OBJ], ["dnstap.lo dnstap.pb-c.lo"]) 1533 ], 1534 [ 1535 AC_SUBST([ENABLE_DNSTAP], [0]) 1536 ] 1537) 1538 1539# check for dnscrypt if requested 1540dnsc_DNSCRYPT([ 1541 AC_DEFINE([USE_DNSCRYPT], [1], [Define to 1 to enable dnscrypt support]) 1542 AC_SUBST([ENABLE_DNSCRYPT], [1]) 1543 1544 AC_SUBST([DNSCRYPT_SRC], ["dnscrypt/dnscrypt.c"]) 1545 AC_SUBST([DNSCRYPT_OBJ], ["dnscrypt.lo"]) 1546 ], 1547 [ 1548 AC_SUBST([ENABLE_DNSCRYPT], [0]) 1549 ] 1550) 1551 1552# check for cachedb if requested 1553AC_ARG_ENABLE(cachedb, AC_HELP_STRING([--enable-cachedb], [enable cachedb module that can use external cache storage])) 1554# turn on cachedb when hiredis support is enabled. 1555if test "$found_libhiredis" = "yes"; then enable_cachedb="yes"; fi 1556case "$enable_cachedb" in 1557 yes) 1558 AC_DEFINE([USE_CACHEDB], [1], [Define to 1 to use cachedb support]) 1559 ;; 1560 no|*) 1561 # nothing 1562 ;; 1563esac 1564 1565# check for ipsecmod if requested 1566AC_ARG_ENABLE(ipsecmod, AC_HELP_STRING([--enable-ipsecmod], [Enable ipsecmod module that facilitates opportunistic IPsec])) 1567case "$enable_ipsecmod" in 1568 yes) 1569 AC_DEFINE([USE_IPSECMOD], [1], [Define to 1 to use ipsecmod support.]) 1570 IPSECMOD_OBJ="ipsecmod.lo ipsecmod-whitelist.lo" 1571 AC_SUBST(IPSECMOD_OBJ) 1572 IPSECMOD_HEADER='$(srcdir)/ipsecmod/ipsecmod.h $(srcdir)/ipsecmod/ipsecmod-whitelist.h' 1573 AC_SUBST(IPSECMOD_HEADER) 1574 ;; 1575 no|*) 1576 # nothing 1577 ;; 1578esac 1579 1580AC_MSG_CHECKING([if ${MAKE:-make} supports $< with implicit rule in scope]) 1581# on openBSD, the implicit rule make $< work. 1582# on Solaris, it does not work ($? is changed sources, $^ lists dependencies). 1583# gmake works. 1584cat >conftest.make <<EOF 1585all: conftest.lo 1586 1587conftest.lo foo.lo bla.lo: 1588 if test -f "\$<"; then touch \$@; fi 1589 1590.SUFFIXES: .lo 1591.c.lo: 1592 if test -f "\$<"; then touch \$@; fi 1593 1594conftest.lo: conftest.dir/conftest.c 1595EOF 1596mkdir conftest.dir 1597touch conftest.dir/conftest.c 1598rm -f conftest.lo conftest.c 1599${MAKE:-make} -f conftest.make >/dev/null 1600rm -f conftest.make conftest.c conftest.dir/conftest.c 1601rm -rf conftest.dir 1602if test ! -f conftest.lo; then 1603 AC_MSG_RESULT(no) 1604 SOURCEDETERMINE='echo "$^" | awk "-F " "{print \$$1;}" > .source' 1605 SOURCEFILE='`cat .source`' 1606else 1607 AC_MSG_RESULT(yes) 1608 SOURCEDETERMINE=':' 1609 SOURCEFILE='$<' 1610fi 1611rm -f conftest.lo 1612AC_SUBST(SOURCEDETERMINE) 1613AC_SUBST(SOURCEFILE) 1614 1615# see if we want to build the library or everything 1616ALLTARGET="alltargets" 1617INSTALLTARGET="install-all" 1618AC_ARG_WITH(libunbound-only, AC_HELP_STRING([--with-libunbound-only], 1619 [do not build daemon and tool programs]), 1620 [ 1621 if test "$withval" = "yes"; then 1622 ALLTARGET="lib" 1623 INSTALLTARGET="install-lib" 1624 fi 1625]) 1626if test $ALLTARGET = "alltargets"; then 1627 if test $USE_NSS = "yes"; then 1628 AC_ERROR([--with-nss can only be used in combination with --with-libunbound-only.]) 1629 fi 1630 if test $USE_NETTLE = "yes"; then 1631 AC_ERROR([--with-nettle can only be used in combination with --with-libunbound-only.]) 1632 fi 1633fi 1634 1635AC_SUBST(ALLTARGET) 1636AC_SUBST(INSTALLTARGET) 1637 1638ACX_STRIP_EXT_FLAGS 1639if test -n "$LATE_LDFLAGS"; then 1640 LDFLAGS="$LATE_LDFLAGS $LDFLAGS" 1641fi 1642# remove start spaces 1643LDFLAGS=`echo "$LDFLAGS"|sed -e 's/^ *//'` 1644LIBS=`echo "$LIBS"|sed -e 's/^ *//'` 1645 1646AC_DEFINE_UNQUOTED([MAXSYSLOGMSGLEN], [10240], [Define to the maximum message length to pass to syslog.]) 1647 1648AH_BOTTOM( 1649dnl this must be first AH_CONFIG, to define the flags before any includes. 1650AHX_CONFIG_EXT_FLAGS 1651 1652dnl includes 1653[ 1654#ifndef UNBOUND_DEBUG 1655# define NDEBUG 1656#endif 1657 1658/** Use small-ldns codebase */ 1659#define USE_SLDNS 1 1660#ifdef HAVE_SSL 1661# define LDNS_BUILD_CONFIG_HAVE_SSL 1 1662#endif 1663 1664#include <stdio.h> 1665#include <string.h> 1666#include <unistd.h> 1667#include <assert.h> 1668 1669#if STDC_HEADERS 1670#include <stdlib.h> 1671#include <stddef.h> 1672#endif 1673 1674#ifdef HAVE_STDARG_H 1675#include <stdarg.h> 1676#endif 1677 1678#ifdef HAVE_STDINT_H 1679#include <stdint.h> 1680#endif 1681 1682#include <errno.h> 1683 1684#if HAVE_SYS_PARAM_H 1685#include <sys/param.h> 1686#endif 1687 1688#ifdef HAVE_SYS_SOCKET_H 1689#include <sys/socket.h> 1690#endif 1691 1692#ifdef HAVE_SYS_UIO_H 1693#include <sys/uio.h> 1694#endif 1695 1696#ifdef HAVE_NETINET_IN_H 1697#include <netinet/in.h> 1698#endif 1699 1700#ifdef HAVE_NETINET_TCP_H 1701#include <netinet/tcp.h> 1702#endif 1703 1704#ifdef HAVE_ARPA_INET_H 1705#include <arpa/inet.h> 1706#endif 1707 1708#ifdef HAVE_WINSOCK2_H 1709#include <winsock2.h> 1710#endif 1711 1712#ifdef HAVE_WS2TCPIP_H 1713#include <ws2tcpip.h> 1714#endif 1715 1716#ifndef USE_WINSOCK 1717#define ARG_LL "%ll" 1718#else 1719#define ARG_LL "%I64" 1720#endif 1721 1722#ifndef AF_LOCAL 1723#define AF_LOCAL AF_UNIX 1724#endif 1725] 1726 1727AHX_CONFIG_FORMAT_ATTRIBUTE 1728AHX_CONFIG_UNUSED_ATTRIBUTE 1729AHX_CONFIG_FSEEKO 1730AHX_CONFIG_MAXHOSTNAMELEN 1731#if !defined(HAVE_SNPRINTF) || defined(SNPRINTF_RET_BROKEN) 1732#define snprintf snprintf_unbound 1733#define vsnprintf vsnprintf_unbound 1734#include <stdarg.h> 1735int snprintf (char *str, size_t count, const char *fmt, ...); 1736int vsnprintf (char *str, size_t count, const char *fmt, va_list arg); 1737#endif /* HAVE_SNPRINTF or SNPRINTF_RET_BROKEN */ 1738AHX_CONFIG_INET_PTON(unbound) 1739AHX_CONFIG_INET_NTOP(unbound) 1740AHX_CONFIG_INET_ATON(unbound) 1741AHX_CONFIG_MEMMOVE(unbound) 1742AHX_CONFIG_STRLCAT(unbound) 1743AHX_CONFIG_STRLCPY(unbound) 1744AHX_CONFIG_GMTIME_R(unbound) 1745AHX_CONFIG_REALLOCARRAY(unbound) 1746AHX_CONFIG_W32_SLEEP 1747AHX_CONFIG_W32_USLEEP 1748AHX_CONFIG_W32_RANDOM 1749AHX_CONFIG_W32_SRANDOM 1750AHX_CONFIG_W32_FD_SET_T 1751AHX_CONFIG_IPV6_MIN_MTU 1752AHX_MEMCMP_BROKEN(unbound) 1753 1754[ 1755#ifndef HAVE_CTIME_R 1756#define ctime_r unbound_ctime_r 1757char *ctime_r(const time_t *timep, char *buf); 1758#endif 1759 1760#ifndef HAVE_STRSEP 1761#define strsep unbound_strsep 1762char *strsep(char **stringp, const char *delim); 1763#endif 1764 1765#ifndef HAVE_ISBLANK 1766#define isblank unbound_isblank 1767int isblank(int c); 1768#endif 1769 1770#ifndef HAVE_EXPLICIT_BZERO 1771#define explicit_bzero unbound_explicit_bzero 1772void explicit_bzero(void* buf, size_t len); 1773#endif 1774 1775#if defined(HAVE_INET_NTOP) && !HAVE_DECL_INET_NTOP 1776const char *inet_ntop(int af, const void *src, char *dst, size_t size); 1777#endif 1778 1779#if defined(HAVE_INET_PTON) && !HAVE_DECL_INET_PTON 1780int inet_pton(int af, const char* src, void* dst); 1781#endif 1782 1783#if !defined(HAVE_STRPTIME) || !defined(STRPTIME_WORKS) 1784#define strptime unbound_strptime 1785struct tm; 1786char *strptime(const char *s, const char *format, struct tm *tm); 1787#endif 1788 1789#ifdef HAVE_LIBRESSL 1790# if !HAVE_DECL_STRLCPY 1791size_t strlcpy(char *dst, const char *src, size_t siz); 1792# endif 1793# if !HAVE_DECL_STRLCAT 1794size_t strlcat(char *dst, const char *src, size_t siz); 1795# endif 1796# if !HAVE_DECL_ARC4RANDOM && defined(HAVE_ARC4RANDOM) 1797uint32_t arc4random(void); 1798# endif 1799# if !HAVE_DECL_ARC4RANDOM_UNIFORM && defined(HAVE_ARC4RANDOM_UNIFORM) 1800uint32_t arc4random_uniform(uint32_t upper_bound); 1801# endif 1802# if !HAVE_DECL_REALLOCARRAY 1803void *reallocarray(void *ptr, size_t nmemb, size_t size); 1804# endif 1805#endif /* HAVE_LIBRESSL */ 1806#ifndef HAVE_ARC4RANDOM 1807int getentropy(void* buf, size_t len); 1808uint32_t arc4random(void); 1809void arc4random_buf(void* buf, size_t n); 1810void _ARC4_LOCK(void); 1811void _ARC4_UNLOCK(void); 1812void _ARC4_LOCK_DESTROY(void); 1813#endif 1814#ifndef HAVE_ARC4RANDOM_UNIFORM 1815uint32_t arc4random_uniform(uint32_t upper_bound); 1816#endif 1817#ifdef COMPAT_SHA512 1818#ifndef SHA512_DIGEST_LENGTH 1819#define SHA512_BLOCK_LENGTH 128 1820#define SHA512_DIGEST_LENGTH 64 1821#define SHA512_DIGEST_STRING_LENGTH (SHA512_DIGEST_LENGTH * 2 + 1) 1822typedef struct _SHA512_CTX { 1823 uint64_t state[8]; 1824 uint64_t bitcount[2]; 1825 uint8_t buffer[SHA512_BLOCK_LENGTH]; 1826} SHA512_CTX; 1827#endif /* SHA512_DIGEST_LENGTH */ 1828void SHA512_Init(SHA512_CTX*); 1829void SHA512_Update(SHA512_CTX*, void*, size_t); 1830void SHA512_Final(uint8_t[SHA512_DIGEST_LENGTH], SHA512_CTX*); 1831unsigned char *SHA512(void* data, unsigned int data_len, unsigned char *digest); 1832#endif /* COMPAT_SHA512 */ 1833 1834 1835 1836#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)) 1837 /* using version of libevent that is not threadsafe. */ 1838# define LIBEVENT_SIGNAL_PROBLEM 1 1839#endif 1840 1841#ifndef CHECKED_INET6 1842# define CHECKED_INET6 1843# ifdef AF_INET6 1844# define INET6 1845# else 1846# define AF_INET6 28 1847# endif 1848#endif /* CHECKED_INET6 */ 1849 1850#ifndef HAVE_GETADDRINFO 1851struct sockaddr_storage; 1852#include "compat/fake-rfc2553.h" 1853#endif 1854 1855#ifdef UNBOUND_ALLOC_STATS 1856# define malloc(s) unbound_stat_malloc_log(s, __FILE__, __LINE__, __func__) 1857# define calloc(n,s) unbound_stat_calloc_log(n, s, __FILE__, __LINE__, __func__) 1858# define free(p) unbound_stat_free_log(p, __FILE__, __LINE__, __func__) 1859# define realloc(p,s) unbound_stat_realloc_log(p, s, __FILE__, __LINE__, __func__) 1860void *unbound_stat_malloc(size_t size); 1861void *unbound_stat_calloc(size_t nmemb, size_t size); 1862void unbound_stat_free(void *ptr); 1863void *unbound_stat_realloc(void *ptr, size_t size); 1864void *unbound_stat_malloc_log(size_t size, const char* file, int line, 1865 const char* func); 1866void *unbound_stat_calloc_log(size_t nmemb, size_t size, const char* file, 1867 int line, const char* func); 1868void unbound_stat_free_log(void *ptr, const char* file, int line, 1869 const char* func); 1870void *unbound_stat_realloc_log(void *ptr, size_t size, const char* file, 1871 int line, const char* func); 1872#elif defined(UNBOUND_ALLOC_LITE) 1873# include "util/alloc.h" 1874#endif /* UNBOUND_ALLOC_LITE and UNBOUND_ALLOC_STATS */ 1875 1876/** default port for DNS traffic. */ 1877#define UNBOUND_DNS_PORT 53 1878/** default port for DNS over TLS traffic. */ 1879#define UNBOUND_DNS_OVER_TLS_PORT 853 1880/** default port for unbound control traffic, registered port with IANA, 1881 ub-dns-control 8953/tcp unbound dns nameserver control */ 1882#define UNBOUND_CONTROL_PORT 8953 1883/** the version of unbound-control that this software implements */ 1884#define UNBOUND_CONTROL_VERSION 1 1885 1886]) 1887 1888dnl if we build from source tree, the man pages need @date@ and @version@ 1889dnl if this is a distro tarball, that was already done by makedist.sh 1890AC_SUBST(version, [VERSION_MAJOR.VERSION_MINOR.VERSION_MICRO]) 1891AC_SUBST(date, [`date +'%b %e, %Y'`]) 1892 1893AC_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]) 1894AC_CONFIG_HEADER([config.h]) 1895AC_OUTPUT 1896