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) 9 10# must be numbers. ac_defun because of later processing 11m4_define([VERSION_MAJOR],[1]) 12m4_define([VERSION_MINOR],[5]) 13m4_define([VERSION_MICRO],[1]) 14AC_INIT(unbound, m4_defn([VERSION_MAJOR]).m4_defn([VERSION_MINOR]).m4_defn([VERSION_MICRO]), unbound-bugs@nlnetlabs.nl, unbound) 15AC_SUBST(UNBOUND_VERSION_MAJOR, [VERSION_MAJOR]) 16AC_SUBST(UNBOUND_VERSION_MINOR, [VERSION_MINOR]) 17AC_SUBST(UNBOUND_VERSION_MICRO, [VERSION_MICRO]) 18 19LIBUNBOUND_CURRENT=5 20LIBUNBOUND_REVISION=3 21LIBUNBOUND_AGE=3 22# 1.0.0 had 0:12:0 23# 1.0.1 had 0:13:0 24# 1.0.2 had 0:14:0 25# 1.1.0 had 0:15:0 26# 1.1.1 had 0:16:0 27# 1.2.0 had 0:17:0 28# 1.2.1 had 0:18:0 29# 1.3.0 had 1:0:0 # ub_cancel and -export-symbols. 30# 1.3.1 had 1:1:0 31# 1.3.2 had 1:2:0 32# 1.3.3 had 1:3:0 33# 1.3.4 had 1:4:0 34# 1.4.0-snapshots had 1:5:0 35# 1.4.0 had 1:5:0 (not 2:0:0) # ub_result.why_bogus 36# 1.4.1 had 2:1:0 37# 1.4.2 had 2:2:0 38# 1.4.3 had 2:3:0 39# 1.4.4 had 2:4:0 40# 1.4.5 had 2:5:0 41# 1.4.6 had 2:6:0 42# 1.4.7 had 2:7:0 43# 1.4.8 had 2:8:0 44# 1.4.9 had 2:9:0 45# 1.4.10 had 2:10:0 46# 1.4.11 had 2:11:0 47# 1.4.12 had 2:12:0 48# 1.4.13 had 2:13:0 49# and 1.4.13p1 and 1.4.13.p2 50# 1.4.14 had 2:14:0 51# 1.4.15 had 3:0:1 # adds ub_version() 52# 1.4.16 had 3:1:1 53# 1.4.17 had 3:2:1 54# 1.4.18 had 3:3:1 55# 1.4.19 had 3:4:1 56# 1.4.20 had 4:0:2 # adds libunbound.ttl # but shipped 3:5:1 57# 1.4.21 had 4:1:2 58# 1.4.22 had 4:1:2 59# 1.5.0 had 5:3:3 # adds ub_ctx_add_ta_autr 60# 1.5.1 had 5:4:3 61 62# Current -- the number of the binary API that we're implementing 63# Revision -- which iteration of the implementation of the binary 64# API are we supplying? 65# Age -- How many previous binary API versions do we also 66# support? 67# 68# If we release a new version that does not change the binary API, 69# increment Revision. 70# 71# If we release a new version that changes the binary API, but does 72# not break programs compiled against the old binary API, increment 73# Current and Age. Set Revision to 0, since this is the first 74# implementation of the new API. 75# 76# Otherwise, we're changing the binary API and breaking bakward 77# compatibility with old binaries. Increment Current. Set Age to 0, 78# since we're backward compatible with no previous APIs. Set Revision 79# to 0 too. 80AC_SUBST(LIBUNBOUND_CURRENT) 81AC_SUBST(LIBUNBOUND_REVISION) 82AC_SUBST(LIBUNBOUND_AGE) 83 84CFLAGS="$CFLAGS" 85AC_AIX 86if test "$ac_cv_header_minix_config_h" = "yes"; then 87 AC_DEFINE(_NETBSD_SOURCE,1, [Enable for compile on Minix]) 88fi 89 90dnl 91dnl By default set prefix to /usr/local 92dnl 93case "$prefix" in 94 NONE) 95 prefix="/usr/local" 96 ;; 97esac 98 99# are we on MinGW? 100if uname -s 2>&1 | grep MINGW32 >/dev/null; then on_mingw="yes" 101else 102 if echo $target | grep mingw32 >/dev/null; then on_mingw="yes" 103 else on_mingw="no"; fi 104fi 105 106# 107# Determine configuration file 108# the eval is to evaluate shell expansion twice 109if test $on_mingw = "no"; then 110 ub_conf_file=`eval echo "${sysconfdir}/unbound/unbound.conf"` 111else 112 ub_conf_file="C:\\Program Files\\Unbound\\service.conf" 113fi 114AC_ARG_WITH([conf_file], 115 AC_HELP_STRING([--with-conf-file=path], 116 [Pathname to the Unbound configuration file]), 117 [ub_conf_file="$withval"]) 118AC_SUBST(ub_conf_file) 119ACX_ESCAPE_BACKSLASH($ub_conf_file, hdr_config) 120AC_DEFINE_UNQUOTED(CONFIGFILE, ["$hdr_config"], [Pathname to the Unbound configuration file]) 121 122# Determine run, chroot directory and pidfile locations 123AC_ARG_WITH(run-dir, 124 AC_HELP_STRING([--with-run-dir=path], 125 [set default directory to chdir to (by default dir part of cfg file)]), 126 UNBOUND_RUN_DIR="$withval", 127if test $on_mingw = no; then 128 UNBOUND_RUN_DIR=`dirname "$ub_conf_file"` 129else 130 UNBOUND_RUN_DIR="" 131fi 132) 133AC_SUBST(UNBOUND_RUN_DIR) 134ACX_ESCAPE_BACKSLASH($UNBOUND_RUN_DIR, hdr_run) 135AC_DEFINE_UNQUOTED(RUN_DIR, ["$hdr_run"], [Directory to chdir to]) 136 137AC_ARG_WITH(chroot-dir, 138 AC_HELP_STRING([--with-chroot-dir=path], 139 [set default directory to chroot to (by default same as run-dir)]), 140 UNBOUND_CHROOT_DIR="$withval", 141if test $on_mingw = no; then 142 UNBOUND_CHROOT_DIR="$UNBOUND_RUN_DIR" 143else 144 UNBOUND_CHROOT_DIR="" 145fi 146) 147AC_SUBST(UNBOUND_CHROOT_DIR) 148ACX_ESCAPE_BACKSLASH($UNBOUND_CHROOT_DIR, hdr_chroot) 149AC_DEFINE_UNQUOTED(CHROOT_DIR, ["$hdr_chroot"], [Directory to chroot to]) 150 151AC_ARG_WITH(share-dir, 152 AC_HELP_STRING([--with-share-dir=path], 153 [set default directory with shared data (by default same as share/unbound)]), 154 UNBOUND_SHARE_DIR="$withval", 155 UNBOUND_SHARE_DIR="$UNBOUND_RUN_DIR") 156AC_SUBST(UNBOUND_SHARE_DIR) 157AC_DEFINE_UNQUOTED(SHARE_DIR, ["$UNBOUND_SHARE_DIR"], [Shared data]) 158 159AC_ARG_WITH(pidfile, 160 AC_HELP_STRING([--with-pidfile=filename], 161 [set default pathname to unbound pidfile (default run-dir/unbound.pid)]), 162 UNBOUND_PIDFILE="$withval", 163if test $on_mingw = no; then 164 UNBOUND_PIDFILE="$UNBOUND_RUN_DIR/unbound.pid" 165else 166 UNBOUND_PIDFILE="" 167fi 168) 169AC_SUBST(UNBOUND_PIDFILE) 170ACX_ESCAPE_BACKSLASH($UNBOUND_PIDFILE, hdr_pid) 171AC_DEFINE_UNQUOTED(PIDFILE, ["$hdr_pid"], [default pidfile location]) 172 173AC_ARG_WITH(rootkey-file, 174 AC_HELP_STRING([--with-rootkey-file=filename], 175 [set default pathname to root key file (default run-dir/root.key). This file is read and written.]), 176 UNBOUND_ROOTKEY_FILE="$withval", 177if test $on_mingw = no; then 178 UNBOUND_ROOTKEY_FILE="$UNBOUND_RUN_DIR/root.key" 179else 180 UNBOUND_ROOTKEY_FILE="C:\\Program Files\\Unbound\\root.key" 181fi 182) 183AC_SUBST(UNBOUND_ROOTKEY_FILE) 184ACX_ESCAPE_BACKSLASH($UNBOUND_ROOTKEY_FILE, hdr_rkey) 185AC_DEFINE_UNQUOTED(ROOT_ANCHOR_FILE, ["$hdr_rkey"], [default rootkey location]) 186 187AC_ARG_WITH(rootcert-file, 188 AC_HELP_STRING([--with-rootcert-file=filename], 189 [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.]), 190 UNBOUND_ROOTCERT_FILE="$withval", 191if test $on_mingw = no; then 192 UNBOUND_ROOTCERT_FILE="$UNBOUND_RUN_DIR/icannbundle.pem" 193else 194 UNBOUND_ROOTCERT_FILE="C:\\Program Files\\Unbound\\icannbundle.pem" 195fi 196) 197AC_SUBST(UNBOUND_ROOTCERT_FILE) 198ACX_ESCAPE_BACKSLASH($UNBOUND_ROOTCERT_FILE, hdr_rpem) 199AC_DEFINE_UNQUOTED(ROOT_CERT_FILE, ["$hdr_rpem"], [default rootcert location]) 200 201AC_ARG_WITH(username, 202 AC_HELP_STRING([--with-username=user], 203 [set default user that unbound changes to (default user is unbound)]), 204 UNBOUND_USERNAME="$withval", 205 UNBOUND_USERNAME="unbound") 206AC_SUBST(UNBOUND_USERNAME) 207AC_DEFINE_UNQUOTED(UB_USERNAME, ["$UNBOUND_USERNAME"], [default username]) 208 209AC_DEFINE(WINVER, 0x0502, [the version of the windows API enabled]) 210ACX_RSRC_VERSION(wnvs) 211AC_DEFINE_UNQUOTED(RSRC_PACKAGE_VERSION, [$wnvs], [version number for resource files]) 212 213# Checks for typedefs, structures, and compiler characteristics. 214AC_C_CONST 215AC_LANG_C 216# allow user to override the -g -O2 flags. 217if test "x$CFLAGS" = "x" ; then 218ACX_CHECK_COMPILER_FLAG(g, [CFLAGS="$CFLAGS -g"]) 219ACX_CHECK_COMPILER_FLAG(O2, [CFLAGS="$CFLAGS -O2"]) 220fi 221AC_PROG_CC 222ACX_DEPFLAG 223ACX_DETERMINE_EXT_FLAGS_UNBOUND 224 225# debug mode flags warnings 226AC_ARG_ENABLE(checking, AC_HELP_STRING([--enable-checking], [Enable warnings, asserts, makefile-dependencies])) 227AC_ARG_ENABLE(debug, AC_HELP_STRING([--enable-debug], [same as enable-checking])) 228if test "$enable_debug" = "yes"; then debug_enabled="$enable_debug"; 229else debug_enabled="$enable_checking"; fi 230AC_SUBST(debug_enabled) 231case "$debug_enabled" in 232 yes) 233 ACX_CHECK_COMPILER_FLAG(W, [CFLAGS="$CFLAGS -W"]) 234 ACX_CHECK_COMPILER_FLAG(Wall, [CFLAGS="$CFLAGS -Wall"]) 235 ACX_CHECK_COMPILER_FLAG(Wextra, [CFLAGS="$CFLAGS -Wextra"]) 236 ACX_CHECK_COMPILER_FLAG(Wdeclaration-after-statement, [CFLAGS="$CFLAGS -Wdeclaration-after-statement"]) 237 AC_DEFINE([UNBOUND_DEBUG], [], [define this to enable debug checks.]) 238 ;; 239 no|*) 240 # nothing to do. 241 ;; 242esac 243ACX_CHECK_FLTO 244 245AC_C_INLINE 246ACX_CHECK_FORMAT_ATTRIBUTE 247ACX_CHECK_UNUSED_ATTRIBUTE 248 249if test "$srcdir" != "."; then 250 CPPFLAGS="$CPPFLAGS -I$srcdir" 251fi 252 253AC_DEFUN([ACX_YYLEX_DESTROY], [ 254 AC_MSG_CHECKING([for yylex_destroy]) 255 if echo %% | $LEX -t 2>&1 | grep yylex_destroy >/dev/null 2>&1; then 256 AC_DEFINE(LEX_HAS_YYLEX_DESTROY, 1, [if lex has yylex_destroy]) 257 AC_MSG_RESULT(yes) 258 else AC_MSG_RESULT(no); fi 259]) 260 261AC_PROG_LEX 262ACX_YYLEX_DESTROY 263AC_PROG_YACC 264AC_CHECK_PROG(doxygen, doxygen, doxygen) 265AC_CHECK_TOOL(STRIP, strip) 266ACX_LIBTOOL_C_ONLY 267 268# Checks for header files. 269AC_CHECK_HEADERS([stdarg.h stdbool.h netinet/in.h sys/param.h sys/socket.h sys/un.h sys/uio.h sys/resource.h arpa/inet.h syslog.h netdb.h sys/wait.h pwd.h glob.h grp.h login_cap.h winsock2.h ws2tcpip.h endian.h],,, [AC_INCLUDES_DEFAULT]) 270 271# check for types. 272# Using own tests for int64* because autoconf builtin only give 32bit. 273AC_CHECK_TYPE(int8_t, signed char) 274AC_CHECK_TYPE(int16_t, short) 275AC_CHECK_TYPE(int32_t, int) 276AC_CHECK_TYPE(int64_t, long long) 277AC_CHECK_TYPE(uint8_t, unsigned char) 278AC_CHECK_TYPE(uint16_t, unsigned short) 279AC_CHECK_TYPE(uint32_t, unsigned int) 280AC_CHECK_TYPE(uint64_t, unsigned long long) 281AC_TYPE_SIZE_T 282AC_CHECK_TYPE(ssize_t, int) 283AC_TYPE_UID_T 284AC_TYPE_PID_T 285AC_TYPE_OFF_T 286ACX_TYPE_U_CHAR 287ACX_TYPE_RLIM_T 288ACX_TYPE_SOCKLEN_T 289ACX_TYPE_IN_ADDR_T 290ACX_TYPE_IN_PORT_T 291ACX_CHECK_MEMCMP_SIGNED 292 293AC_CHECK_SIZEOF(time_t,,[ 294AC_INCLUDES_DEFAULT 295#ifdef TIME_WITH_SYS_TIME 296# include <sys/time.h> 297# include <time.h> 298#else 299# ifdef HAVE_SYS_TIME_H 300# include <sys/time.h> 301# else 302# include <time.h> 303# endif 304#endif 305]) 306 307# add option to disable the evil rpath 308ACX_ARG_RPATH 309AC_SUBST(RUNTIME_PATH) 310 311# check to see if libraries are needed for these functions. 312AC_SEARCH_LIBS([inet_pton], [nsl]) 313AC_SEARCH_LIBS([socket], [socket]) 314 315# check wether strptime also works 316AC_DEFUN([AC_CHECK_STRPTIME_WORKS], 317[AC_REQUIRE([AC_PROG_CC]) 318AC_MSG_CHECKING(whether strptime works) 319if test c${cross_compiling} = cno; then 320AC_RUN_IFELSE([AC_LANG_SOURCE([[ 321#define _XOPEN_SOURCE 600 322#include <time.h> 323int main(void) { struct tm tm; char *res; 324res = 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); 325if (!res) return 2; 326res = strptime("20070207111842", "%Y%m%d%H%M%S", &tm); 327if (!res) return 1; return 0; } 328]])] , [eval "ac_cv_c_strptime_works=yes"], [eval "ac_cv_c_strptime_works=no"]) 329else 330eval "ac_cv_c_strptime_works=maybe" 331fi 332AC_MSG_RESULT($ac_cv_c_strptime_works) 333if test $ac_cv_c_strptime_works = no; then 334AC_LIBOBJ(strptime) 335else 336AC_DEFINE_UNQUOTED([STRPTIME_WORKS], 1, [use default strptime.]) 337fi 338])dnl 339 340# check some functions of the OS before linking libs (while still runnable). 341AC_FUNC_CHOWN 342AC_FUNC_FORK 343AC_TYPE_SIGNAL 344AC_FUNC_FSEEKO 345ACX_SYS_LARGEFILE 346ACX_CHECK_NONBLOCKING_BROKEN 347ACX_MKDIR_ONE_ARG 348AC_CHECK_FUNCS([strptime],[AC_CHECK_STRPTIME_WORKS],[AC_LIBOBJ([strptime])]) 349 350# set memory allocation checking if requested 351AC_ARG_ENABLE(alloc-checks, AC_HELP_STRING([--enable-alloc-checks], 352 [ enable to memory allocation statistics, for debug purposes ]), 353 , ) 354AC_ARG_ENABLE(alloc-lite, AC_HELP_STRING([--enable-alloc-lite], 355 [ enable for lightweight alloc assertions, for debug purposes ]), 356 , ) 357AC_ARG_ENABLE(alloc-nonregional, AC_HELP_STRING([--enable-alloc-nonregional], 358 [ enable nonregional allocs, slow but exposes regional allocations to other memory purifiers, for debug purposes ]), 359 , ) 360if test x_$enable_alloc_nonregional = x_yes; then 361 AC_DEFINE(UNBOUND_ALLOC_NONREGIONAL, 1, [use malloc not regions, for debug use]) 362fi 363if test x_$enable_alloc_checks = x_yes; then 364 AC_DEFINE(UNBOUND_ALLOC_STATS, 1, [use statistics for allocs and frees, for debug use]) 365else 366 if test x_$enable_alloc_lite = x_yes; then 367 AC_DEFINE(UNBOUND_ALLOC_LITE, 1, [use to enable lightweight alloc assertions, for debug use]) 368 else 369 ACX_FUNC_MALLOC([unbound]) 370 fi 371fi 372 373# check windows threads (we use them, not pthreads, on windows). 374if test "$on_mingw" = "yes"; then 375# check windows threads 376 AC_CHECK_HEADERS([windows.h],,, [AC_INCLUDES_DEFAULT]) 377 AC_MSG_CHECKING([for CreateThread]) 378 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([ 379#ifdef HAVE_WINDOWS_H 380#include <windows.h> 381#endif 382], [ 383 HANDLE t = CreateThread(NULL, 0, NULL, NULL, 0, NULL); 384])], 385 AC_MSG_RESULT(yes) 386 AC_DEFINE(HAVE_WINDOWS_THREADS, 1, [Using Windows threads]) 387, 388 AC_MSG_RESULT(no) 389) 390 391else 392# not on mingw, check thread libraries. 393 394# check for thread library. 395# check this first, so that the pthread lib does not get linked in via 396# libssl or libpython, and thus distorts the tests, and we end up using 397# the non-threadsafe C libraries. 398AC_ARG_WITH(pthreads, AC_HELP_STRING([--with-pthreads], 399 [use pthreads library, or --without-pthreads to disable threading support.]), 400 [ ],[ withval="yes" ]) 401ub_have_pthreads=no 402if test x_$withval != x_no; then 403 AX_PTHREAD([ 404 AC_DEFINE(HAVE_PTHREAD,1,[Define if you have POSIX threads libraries and header files.]) 405 LIBS="$PTHREAD_LIBS $LIBS" 406 CFLAGS="$CFLAGS $PTHREAD_CFLAGS" 407 CC="$PTHREAD_CC" 408 ub_have_pthreads=yes 409 AC_CHECK_TYPES([pthread_spinlock_t, pthread_rwlock_t],,,[#include <pthread.h>]) 410 ]) 411fi 412 413# check solaris thread library 414AC_ARG_WITH(solaris-threads, AC_HELP_STRING([--with-solaris-threads], 415 [use solaris native thread library.]), [ ],[ withval="no" ]) 416ub_have_sol_threads=no 417if test x_$withval != x_no; then 418 if test x_$ub_have_pthreads != x_no; then 419 AC_WARN([Have pthreads already, ignoring --with-solaris-threads]) 420 else 421 AC_SEARCH_LIBS(thr_create, [thread], 422 [ 423 AC_DEFINE(HAVE_SOLARIS_THREADS, 1, [Using Solaris threads]) 424 425 ACX_CHECK_COMPILER_FLAG(mt, [CFLAGS="$CFLAGS -mt"], 426 [CFLAGS="$CFLAGS -D_REENTRANT"]) 427 ub_have_sol_threads=yes 428 ] , [ 429 AC_ERROR([no solaris threads found.]) 430 ]) 431 fi 432fi 433 434fi # end of non-mingw check of thread libraries 435 436# Check for PyUnbound 437AC_ARG_WITH(pyunbound, 438 AC_HELP_STRING([--with-pyunbound], 439 [build PyUnbound, or --without-pyunbound to skip it. (default=no)]), 440 [], [ withval="no" ]) 441 442ub_test_python=no 443ub_with_pyunbound=no 444if test x_$withval != x_no; then 445 ub_with_pyunbound=yes 446 ub_test_python=yes 447fi 448 449# Check for Python module 450AC_ARG_WITH(pythonmodule, 451 AC_HELP_STRING([--with-pythonmodule], 452 [build Python module, or --without-pythonmodule to disable script engine. (default=no)]), 453 [], [ withval="no" ]) 454 455ub_with_pythonmod=no 456if test x_$withval != x_no; then 457 ub_with_pythonmod=yes 458 ub_test_python=yes 459fi 460 461# Check for Python & SWIG only on PyUnbound or PyModule 462if test x_$ub_test_python != x_no; then 463 464 # Check for Python 465 ub_have_python=no 466 ac_save_LIBS="$LIBS" dnl otherwise AC_PYTHON_DEVEL thrashes $LIBS 467 AC_PYTHON_DEVEL 468 if test ! -z "$PYTHON_VERSION"; then 469 if test `$PYTHON -c "print('$PYTHON_VERSION' >= '2.4.0')"` = "False"; then 470 AC_ERROR([Python version >= 2.4.0 is required]) 471 fi 472 473 # Have Python 474 AC_DEFINE(HAVE_PYTHON,1,[Define if you have Python libraries and header files.]) 475 LIBS="$PYTHON_LDFLAGS $LIBS" 476 CPPFLAGS="$CPPFLAGS $PYTHON_CPPFLAGS" 477 ub_have_python=yes 478 479 # Check for SWIG 480 ub_have_swig=no 481 AC_PROG_SWIG 482 AC_MSG_CHECKING(SWIG) 483 if test ! -x "$SWIG"; then 484 AC_ERROR([failed to find swig tool, install it, or do not build Python module and PyUnbound]) 485 else 486 AC_DEFINE(HAVE_SWIG, 1, [Define if you have Swig libraries and header files.]) 487 AC_SUBST(swig, "$SWIG") 488 AC_MSG_RESULT(present) 489 490 # If have Python & SWIG 491 # Declare PythonMod 492 if test x_$ub_with_pythonmod != x_no; then 493 AC_DEFINE(WITH_PYTHONMODULE, 1, [Define if you want Python module.]) 494 WITH_PYTHONMODULE=yes 495 AC_SUBST(WITH_PYTHONMODULE) 496 PYTHONMOD_OBJ="pythonmod.lo pythonmod_utils.lo" 497 AC_SUBST(PYTHONMOD_OBJ) 498 PYTHONMOD_HEADER='$(srcdir)/pythonmod/pythonmod.h' 499 AC_SUBST(PYTHONMOD_HEADER) 500 PYTHONMOD_INSTALL=pythonmod-install 501 AC_SUBST(PYTHONMOD_INSTALL) 502 PYTHONMOD_UNINSTALL=pythonmod-uninstall 503 AC_SUBST(PYTHONMOD_UNINSTALL) 504 fi 505 506 # Declare PyUnbound 507 if test x_$ub_with_pyunbound != x_no; then 508 AC_DEFINE(WITH_PYUNBOUND, 1, [Define if you want PyUnbound.]) 509 WITH_PYUNBOUND=yes 510 AC_SUBST(WITH_PYUNBOUND) 511 PYUNBOUND_OBJ="libunbound_wrap.lo" 512 AC_SUBST(PYUNBOUND_OBJ) 513 PYUNBOUND_TARGET="_unbound.la" 514 AC_SUBST(PYUNBOUND_TARGET) 515 PYUNBOUND_INSTALL=pyunbound-install 516 AC_SUBST(PYUNBOUND_INSTALL) 517 PYUNBOUND_UNINSTALL=pyunbound-uninstall 518 AC_SUBST(PYUNBOUND_UNINSTALL) 519 fi 520 fi 521 else 522 AC_MSG_RESULT([*** Python libraries not found, won't build PythonMod or PyUnbound ***]) 523 ub_with_pyunbound=no 524 ub_with_pythonmod=no 525 fi 526fi 527 528if test "`uname`" = "NetBSD"; then 529 NETBSD_LINTFLAGS='"-D__RENAME(x)=" -D_NETINET_IN_H_' 530 AC_SUBST(NETBSD_LINTFLAGS) 531fi 532CONFIG_DATE=`date +%Y%m%d` 533AC_SUBST(CONFIG_DATE) 534 535# Checks for libraries. 536 537# libnss 538USE_NSS="no" 539AC_ARG_WITH([nss], AC_HELP_STRING([--with-nss=path], 540 [use libnss instead of openssl, installed at path.]), 541 [ 542 USE_NSS="yes" 543 AC_DEFINE(HAVE_NSS, 1, [Use libnss for crypto]) 544 if test "$withval" != "" -a "$withval" != "yes"; then 545 CPPFLAGS="$CPPFLAGS -I$withval/include/nss3" 546 LDFLAGS="$LDFLAGS -L$withval/lib" 547 ACX_RUNTIME_PATH_ADD([$withval/lib]) 548 CPPFLAGS="-I$withval/include/nspr4 $CPPFLAGS" 549 else 550 CPPFLAGS="$CPPFLAGS -I/usr/include/nss3" 551 CPPFLAGS="-I/usr/include/nspr4 $CPPFLAGS" 552 fi 553 LIBS="$LIBS -lnss3 -lnspr4" 554 ] 555) 556 557# openssl 558if test $USE_NSS = "no"; then 559ACX_WITH_SSL 560ACX_LIB_SSL 561AC_MSG_CHECKING([for LibreSSL]) 562if grep OPENSSL_VERSION_TEXT $ssldir/include/openssl/opensslv.h | grep "LibreSSL" >/dev/null; then 563 AC_MSG_RESULT([yes]) 564 AC_DEFINE([HAVE_LIBRESSL], [1], [Define if we have LibreSSL]) 565 # libressl provides these compat functions, but they may also be 566 # declared by the OS in libc. See if they have been declared. 567 AC_CHECK_DECLS([strlcpy,strlcat,arc4random,arc4random_uniform]) 568else 569 AC_MSG_RESULT([no]) 570fi 571AC_CHECK_HEADERS([openssl/conf.h],,, [AC_INCLUDES_DEFAULT]) 572AC_CHECK_HEADERS([openssl/engine.h],,, [AC_INCLUDES_DEFAULT]) 573AC_CHECK_FUNCS([OPENSSL_config EVP_sha1 EVP_sha256 EVP_sha512 FIPS_mode]) 574AC_CHECK_DECLS([SSL_COMP_get_compression_methods,sk_SSL_COMP_pop_free], [], [], [ 575AC_INCLUDES_DEFAULT 576#ifdef HAVE_OPENSSL_ERR_H 577#include <openssl/err.h> 578#endif 579 580#ifdef HAVE_OPENSSL_RAND_H 581#include <openssl/rand.h> 582#endif 583 584#ifdef HAVE_OPENSSL_CONF_H 585#include <openssl/conf.h> 586#endif 587 588#ifdef HAVE_OPENSSL_ENGINE_H 589#include <openssl/engine.h> 590#endif 591#include <openssl/ssl.h> 592#include <openssl/evp.h> 593]) 594fi 595 596 597AC_ARG_ENABLE(sha2, AC_HELP_STRING([--disable-sha2], [Disable SHA256 and SHA512 RRSIG support])) 598case "$enable_sha2" in 599 no) 600 ;; 601 yes|*) 602 AC_DEFINE([USE_SHA2], [1], [Define this to enable SHA256 and SHA512 support.]) 603 ;; 604esac 605 606# check wether gost also works 607AC_DEFUN([AC_CHECK_GOST_WORKS], 608[AC_REQUIRE([AC_PROG_CC]) 609AC_MSG_CHECKING([if GOST works]) 610if test c${cross_compiling} = cno; then 611BAKCFLAGS="$CFLAGS" 612if test -n "$ssldir"; then 613 CFLAGS="$CFLAGS -Wl,-rpath,$ssldir/lib" 614fi 615AC_RUN_IFELSE([AC_LANG_SOURCE([[ 616#include <string.h> 617#include <openssl/ssl.h> 618#include <openssl/evp.h> 619#include <openssl/engine.h> 620#include <openssl/conf.h> 621/* routine to load gost (from sldns) */ 622int load_gost_id(void) 623{ 624 static int gost_id = 0; 625 const EVP_PKEY_ASN1_METHOD* meth; 626 ENGINE* e; 627 628 if(gost_id) return gost_id; 629 630 /* see if configuration loaded gost implementation from other engine*/ 631 meth = EVP_PKEY_asn1_find_str(NULL, "gost2001", -1); 632 if(meth) { 633 EVP_PKEY_asn1_get0_info(&gost_id, NULL, NULL, NULL, NULL, meth); 634 return gost_id; 635 } 636 637 /* see if engine can be loaded already */ 638 e = ENGINE_by_id("gost"); 639 if(!e) { 640 /* load it ourself, in case statically linked */ 641 ENGINE_load_builtin_engines(); 642 ENGINE_load_dynamic(); 643 e = ENGINE_by_id("gost"); 644 } 645 if(!e) { 646 /* no gost engine in openssl */ 647 return 0; 648 } 649 if(!ENGINE_set_default(e, ENGINE_METHOD_ALL)) { 650 ENGINE_finish(e); 651 ENGINE_free(e); 652 return 0; 653 } 654 655 meth = EVP_PKEY_asn1_find_str(&e, "gost2001", -1); 656 if(!meth) { 657 /* algo not found */ 658 ENGINE_finish(e); 659 ENGINE_free(e); 660 return 0; 661 } 662 EVP_PKEY_asn1_get0_info(&gost_id, NULL, NULL, NULL, NULL, meth); 663 return gost_id; 664} 665int main(void) { 666 EVP_MD_CTX* ctx; 667 const EVP_MD* md; 668 unsigned char digest[64]; /* its a 256-bit digest, so uses 32 bytes */ 669 const char* str = "Hello world"; 670 const unsigned char check[] = { 671 0x40 , 0xed , 0xf8 , 0x56 , 0x5a , 0xc5 , 0x36 , 0xe1 , 672 0x33 , 0x7c , 0x7e , 0x87 , 0x62 , 0x1c , 0x42 , 0xe0 , 673 0x17 , 0x1b , 0x5e , 0xce , 0xa8 , 0x46 , 0x65 , 0x4d , 674 0x8d , 0x3e , 0x22 , 0x9b , 0xe1 , 0x30 , 0x19 , 0x9d 675 }; 676 OPENSSL_config(NULL); 677 (void)load_gost_id(); 678 md = EVP_get_digestbyname("md_gost94"); 679 if(!md) return 1; 680 memset(digest, 0, sizeof(digest)); 681 ctx = EVP_MD_CTX_create(); 682 if(!ctx) return 2; 683 if(!EVP_DigestInit_ex(ctx, md, NULL)) return 3; 684 if(!EVP_DigestUpdate(ctx, str, 10)) return 4; 685 if(!EVP_DigestFinal_ex(ctx, digest, NULL)) return 5; 686 /* uncomment to see the hash calculated. 687 {int i; 688 for(i=0; i<32; i++) 689 printf(" %2.2x", (int)digest[i]); 690 printf("\n");} 691 */ 692 if(memcmp(digest, check, sizeof(check)) != 0) 693 return 6; 694 return 0; 695} 696]])] , [eval "ac_cv_c_gost_works=yes"], [eval "ac_cv_c_gost_works=no"]) 697CFLAGS="$BAKCFLAGS" 698else 699eval "ac_cv_c_gost_works=maybe" 700fi 701AC_MSG_RESULT($ac_cv_c_gost_works) 702])dnl 703 704AC_ARG_ENABLE(gost, AC_HELP_STRING([--disable-gost], [Disable GOST support])) 705use_gost="no" 706if test $USE_NSS = "no"; then 707case "$enable_gost" in 708 no) 709 ;; 710 *) 711 AC_CHECK_FUNC(EVP_PKEY_set_type_str, [:],[AC_MSG_ERROR([OpenSSL 1.0.0 is needed for GOST support])]) 712 AC_CHECK_FUNC(EC_KEY_new, [], [AC_MSG_ERROR([OpenSSL does not support ECC, needed for GOST support])]) 713 AC_CHECK_GOST_WORKS 714 if test "$ac_cv_c_gost_works" != no; then 715 use_gost="yes" 716 AC_DEFINE([USE_GOST], [1], [Define this to enable GOST support.]) 717 fi 718 ;; 719esac 720fi dnl !USE_NSS 721 722AC_ARG_ENABLE(ecdsa, AC_HELP_STRING([--disable-ecdsa], [Disable ECDSA support])) 723use_ecdsa="no" 724case "$enable_ecdsa" in 725 no) 726 ;; 727 *) 728 if test $USE_NSS = "no"; then 729 AC_CHECK_FUNC(ECDSA_sign, [], [AC_MSG_ERROR([OpenSSL does not support ECDSA: please upgrade or rerun with --disable-ecdsa])]) 730 AC_CHECK_FUNC(SHA384_Init, [], [AC_MSG_ERROR([OpenSSL does not support SHA384: please upgrade or rerun with --disable-ecdsa])]) 731 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 732#include <openssl/evp.h> 733 ]) 734 # see if OPENSSL 1.0.0 or later (has EVP MD and Verify independency) 735 AC_MSG_CHECKING([if openssl supports SHA2 and ECDSA with EVP]) 736 if grep OPENSSL_VERSION_TEXT $ssldir/include/openssl/opensslv.h | grep "OpenSSL" >/dev/null; then 737 if grep OPENSSL_VERSION_NUMBER $ssldir/include/openssl/opensslv.h | grep 0x0 >/dev/null; then 738 AC_MSG_RESULT([no]) 739 AC_DEFINE_UNQUOTED([USE_ECDSA_EVP_WORKAROUND], [1], [Define this to enable an EVP workaround for older openssl]) 740 else 741 AC_MSG_RESULT([yes]) 742 fi 743 else 744 # not OpenSSL, thus likely LibreSSL, which supports it 745 AC_MSG_RESULT([yes]) 746 fi 747 fi 748 # we now know we have ECDSA and the required curves. 749 AC_DEFINE_UNQUOTED([USE_ECDSA], [1], [Define this to enable ECDSA support.]) 750 use_ecdsa="yes" 751 ;; 752esac 753 754AC_ARG_ENABLE(event-api, AC_HELP_STRING([--enable-event-api], [Enable (experimental) libevent-based libunbound API installed to unbound-event.h])) 755use_unbound_event="no" 756case "$enable_event_api" in 757 yes) 758 use_unbound_event="yes" 759 ;; 760 *) 761 ;; 762esac 763 764# check for libevent 765AC_ARG_WITH(libevent, AC_HELP_STRING([--with-libevent=pathname], 766 [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.]), 767 [ ],[ withval="no" ]) 768if test x_$withval = x_yes -o x_$withval != x_no; then 769 AC_MSG_CHECKING(for libevent) 770 if test x_$withval = x_ -o x_$withval = x_yes; then 771 withval="/usr/local /opt/local /usr/lib /usr/pkg /usr/sfw /usr" 772 fi 773 for dir in $withval; do 774 thedir="$dir" 775 if test -f "$dir/include/event.h" -o -f "$dir/include/event2/event.h"; then 776 found_libevent="yes" 777 dnl assume /usr is in default path. 778 if test "$thedir" != "/usr"; then 779 CPPFLAGS="$CPPFLAGS -I$thedir/include" 780 fi 781 break; 782 fi 783 done 784 if test x_$found_libevent != x_yes; then 785 if test -f "$dir/event.h" -a \( -f "$dir/libevent.la" -o -f "$dir/libev.la" \) ; then 786 # libevent source directory 787 AC_MSG_RESULT(found in $thedir) 788 CPPFLAGS="$CPPFLAGS -I$thedir -I$thedir/include" 789 BAK_LDFLAGS_SET="1" 790 BAK_LDFLAGS="$LDFLAGS" 791 # remove evdns from linking 792 mkdir build >/dev/null 2>&1 793 mkdir build/libevent >/dev/null 2>&1 794 mkdir build/libevent/.libs >/dev/null 2>&1 795 ev_files_o=`ls $thedir/*.o | grep -v evdns\.o | grep -v bufferevent_openssl\.o` 796 ev_files_lo=`ls $thedir/*.lo | grep -v evdns\.lo | grep -v bufferevent_openssl\.lo` 797 ev_files_libso=`ls $thedir/.libs/*.o | grep -v evdns\.o | grep -v bufferevent_openssl\.o` 798 cp $ev_files_o build/libevent 799 cp $ev_files_lo build/libevent 800 cp $ev_files_libso build/libevent/.libs 801 LATE_LDFLAGS="build/libevent/*.lo -lm" 802 LDFLAGS="build/libevent/*.o $LDFLAGS -lm" 803 else 804 AC_MSG_ERROR([Cannot find the libevent library in $withval 805You can restart ./configure --with-libevent=no to use a builtin alternative. 806Please note that this alternative is not as capable as libevent when using 807large outgoing port ranges. ]) 808 fi 809 else 810 AC_MSG_RESULT(found in $thedir) 811 dnl if event2 exists and no event lib in dir itself, use subdir 812 if test ! -f $thedir/lib/libevent.a -a ! -f $thedir/lib/libevent.so -a -d "$thedir/lib/event2"; then 813 LDFLAGS="$LDFLAGS -L$thedir/lib/event2" 814 ACX_RUNTIME_PATH_ADD([$thedir/lib/event2]) 815 else 816 dnl assume /usr is in default path, do not add "". 817 if test "$thedir" != "/usr" -a "$thedir" != ""; then 818 LDFLAGS="$LDFLAGS -L$thedir/lib" 819 ACX_RUNTIME_PATH_ADD([$thedir/lib]) 820 fi 821 fi 822 fi 823 # check for library used by libevent after 1.3c 824 AC_SEARCH_LIBS([clock_gettime], [rt]) 825 826 # is the event.h header libev or libevent? 827 AC_CHECK_HEADERS([event.h],,, [AC_INCLUDES_DEFAULT]) 828 AC_CHECK_DECL(EV_VERSION_MAJOR, [ 829 AC_SEARCH_LIBS(event_set, [ev]) 830 ],[ 831 AC_SEARCH_LIBS(event_set, [event]) 832 ],[AC_INCLUDES_DEFAULT 833#include <event.h> 834 ]) 835 AC_CHECK_FUNCS([event_base_free]) # only in libevent 1.2 and later 836 AC_CHECK_FUNCS([event_base_once]) # only in libevent 1.4.1 and later 837 AC_CHECK_FUNCS([event_base_new]) # only in libevent 1.4.1 and later 838 AC_CHECK_FUNCS([event_base_get_method]) # only in libevent 1.4.3 and later 839 AC_CHECK_FUNCS([ev_loop]) # only in libev. (tested on 3.51) 840 AC_CHECK_FUNCS([ev_default_loop]) # only in libev. (tested on 4.00) 841 if test -n "$BAK_LDFLAGS_SET"; then 842 LDFLAGS="$BAK_LDFLAGS" 843 fi 844 if test "$use_unbound_event" = "yes"; then 845 AC_SUBST(UNBOUND_EVENT_INSTALL, [unbound-event-install]) 846 AC_SUBST(UNBOUND_EVENT_UNINSTALL, [unbound-event-uninstall]) 847 fi 848else 849 AC_DEFINE(USE_MINI_EVENT, 1, [Define if you want to use internal select based events]) 850fi 851 852# check for libexpat 853AC_ARG_WITH(libexpat, AC_HELP_STRING([--with-libexpat=path], 854 [specify explicit path for libexpat.]), 855 [ ],[ withval="/usr/local /opt/local /usr/lib /usr/pkg /usr/sfw /usr" ]) 856AC_MSG_CHECKING(for libexpat) 857found_libexpat="no" 858for dir in $withval ; do 859 if test -f "$dir/include/expat.h"; then 860 found_libexpat="yes" 861 dnl assume /usr is in default path. 862 if test "$dir" != "/usr"; then 863 CPPFLAGS="$CPPFLAGS -I$dir/include" 864 LDFLAGS="$LDFLAGS -L$dir/lib" 865 fi 866 AC_MSG_RESULT(found in $dir) 867 break; 868 fi 869done 870if test x_$found_libexpat != x_yes; then 871 AC_ERROR([Could not find libexpat, expat.h]) 872fi 873AC_CHECK_HEADERS([expat.h],,, [AC_INCLUDES_DEFAULT]) 874 875# set static linking if requested 876AC_SUBST(staticexe) 877staticexe="" 878AC_ARG_ENABLE(static-exe, AC_HELP_STRING([--enable-static-exe], 879 [ enable to compile executables statically against (event) libs, for debug purposes ]), 880 , ) 881if test x_$enable_static_exe = x_yes; then 882 staticexe="-static" 883 if test "$on_mingw" = yes; then 884 staticexe="-all-static" 885 # for static crosscompile, include gdi32 and zlib here. 886 if test "`uname`" = "Linux"; then 887 LIBS="$LIBS -lgdi32 -lz" 888 fi 889 fi 890fi 891 892# set lock checking if requested 893AC_ARG_ENABLE(lock_checks, AC_HELP_STRING([--enable-lock-checks], 894 [ enable to check lock and unlock calls, for debug purposes ]), 895 , ) 896if test x_$enable_lock_checks = x_yes; then 897 AC_DEFINE(ENABLE_LOCK_CHECKS, 1, [Define if you want to use debug lock checking (slow).]) 898 CHECKLOCK_OBJ="checklocks.lo" 899 AC_SUBST(CHECKLOCK_OBJ) 900fi 901 902ACX_CHECK_GETADDRINFO_WITH_INCLUDES 903if test "$USE_WINSOCK" = 1; then 904 AC_DEFINE(UB_ON_WINDOWS, 1, [Use win32 resources and API]) 905 AC_CHECK_HEADERS([iphlpapi.h],,, [AC_INCLUDES_DEFAULT 906#include <windows.h> 907 ]) 908 AC_CHECK_TOOL(WINDRES, windres) 909 LIBS="$LIBS -liphlpapi" 910 WINAPPS="unbound-service-install.exe unbound-service-remove.exe anchor-update.exe" 911 AC_SUBST(WINAPPS) 912 WIN_DAEMON_SRC="winrc/win_svc.c winrc/w_inst.c" 913 AC_SUBST(WIN_DAEMON_SRC) 914 WIN_DAEMON_OBJ="win_svc.lo w_inst.lo" 915 AC_SUBST(WIN_DAEMON_OBJ) 916 WIN_DAEMON_OBJ_LINK="rsrc_unbound.o" 917 AC_SUBST(WIN_DAEMON_OBJ_LINK) 918 WIN_HOST_OBJ_LINK="rsrc_unbound_host.o" 919 AC_SUBST(WIN_HOST_OBJ_LINK) 920 WIN_UBANCHOR_OBJ_LINK="rsrc_unbound_anchor.o log.lo locks.lo" 921 AC_SUBST(WIN_UBANCHOR_OBJ_LINK) 922 WIN_CONTROL_OBJ_LINK="rsrc_unbound_control.o" 923 AC_SUBST(WIN_CONTROL_OBJ_LINK) 924 WIN_CHECKCONF_OBJ_LINK="rsrc_unbound_checkconf.o" 925 AC_SUBST(WIN_CHECKCONF_OBJ_LINK) 926fi 927if test $ac_cv_func_getaddrinfo = no; then 928 AC_LIBOBJ([fake-rfc2553]) 929fi 930# check after getaddrinfo for its libraries 931ACX_FUNC_IOCTLSOCKET 932 933# see if daemon(3) exists, and if it is deprecated. 934AC_CHECK_FUNCS([daemon]) 935if test $ac_cv_func_daemon = yes; then 936 ACX_FUNC_DEPRECATED([daemon], [(void)daemon(0, 0);], [ 937#include <stdlib.h> 938]) 939fi 940 941AC_CHECK_MEMBERS([struct sockaddr_un.sun_len],,,[ 942AC_INCLUDES_DEFAULT 943#ifdef HAVE_SYS_UN_H 944#include <sys/un.h> 945#endif 946]) 947AC_CHECK_MEMBERS([struct in_pktinfo.ipi_spec_dst],,,[ 948AC_INCLUDES_DEFAULT 949#if HAVE_SYS_PARAM_H 950#include <sys/param.h> 951#endif 952 953#ifdef HAVE_SYS_SOCKET_H 954#include <sys/socket.h> 955#endif 956 957#ifdef HAVE_SYS_UIO_H 958#include <sys/uio.h> 959#endif 960 961#ifdef HAVE_NETINET_IN_H 962#include <netinet/in.h> 963#endif 964 965#ifdef HAVE_ARPA_INET_H 966#include <arpa/inet.h> 967#endif 968 969#ifdef HAVE_WINSOCK2_H 970#include <winsock2.h> 971#endif 972 973#ifdef HAVE_WS2TCPIP_H 974#include <ws2tcpip.h> 975#endif 976]) 977AC_SEARCH_LIBS([setusercontext], [util]) 978AC_CHECK_FUNCS([tzset sigprocmask fcntl getpwnam getrlimit setrlimit setsid sbrk chroot kill sleep usleep random srandom recvmsg sendmsg writev socketpair glob initgroups strftime localtime_r setusercontext _beginthreadex endservent endprotoent]) 979AC_CHECK_FUNCS([setresuid],,[AC_CHECK_FUNCS([setreuid])]) 980AC_CHECK_FUNCS([setresgid],,[AC_CHECK_FUNCS([setregid])]) 981 982# check if setreuid en setregid fail, on MacOSX10.4(darwin8). 983if echo $build_os | grep darwin8 > /dev/null; then 984 AC_DEFINE(DARWIN_BROKEN_SETREUID, 1, [Define this if on macOSX10.4-darwin8 and setreuid and setregid do not work]) 985fi 986AC_REPLACE_FUNCS(inet_aton) 987AC_REPLACE_FUNCS(inet_pton) 988AC_REPLACE_FUNCS(inet_ntop) 989AC_REPLACE_FUNCS(snprintf) 990AC_REPLACE_FUNCS(strlcat) 991AC_REPLACE_FUNCS(strlcpy) 992AC_REPLACE_FUNCS(memmove) 993AC_REPLACE_FUNCS(gmtime_r) 994LIBOBJ_WITHOUT_CTIMEARC4="$LIBOBJS" 995AC_SUBST(LIBOBJ_WITHOUT_CTIMEARC4) 996if test "$USE_NSS" = "no"; then 997 AC_REPLACE_FUNCS(arc4random) 998 AC_REPLACE_FUNCS(arc4random_uniform) 999 if test "$ac_cv_func_arc4random" = "no"; then 1000 AC_LIBOBJ(explicit_bzero) 1001 AC_LIBOBJ(arc4_lock) 1002 AC_CHECK_FUNCS([getentropy],,[ 1003 if test "$USE_WINSOCK" = 1; then 1004 AC_LIBOBJ(getentropy_win) 1005 else 1006 case `uname` in 1007 Darwin) 1008 AC_LIBOBJ(getentropy_osx) 1009 ;; 1010 SunOS) 1011 AC_LIBOBJ(getentropy_solaris) 1012 AC_CHECK_HEADERS([sys/sha2.h],, [ 1013 AC_CHECK_FUNCS([SHA512_Update],,[ 1014 AC_LIBOBJ(sha512) 1015 ]) 1016 ], [AC_INCLUDES_DEFAULT]) 1017 if test "$ac_cv_header_sys_sha2_h" = "yes"; then 1018 # this lib needed for sha2 on solaris 1019 LIBS="$LIBS -lmd" 1020 fi 1021 ;; 1022 Linux|*) 1023 AC_LIBOBJ(getentropy_linux) 1024 AC_CHECK_FUNCS([SHA512_Update],,[ 1025 AC_DEFINE([COMPAT_SHA512], [1], [Do sha512 definitions in config.h]) 1026 AC_LIBOBJ(sha512) 1027 ]) 1028 AC_CHECK_HEADERS([sys/sysctl.h],,, [AC_INCLUDES_DEFAULT]) 1029 AC_SEARCH_LIBS([clock_gettime], [rt]) 1030 ;; 1031 esac 1032 fi 1033 ]) 1034 fi 1035fi 1036LIBOBJ_WITHOUT_CTIME="$LIBOBJS" 1037AC_SUBST(LIBOBJ_WITHOUT_CTIME) 1038AC_REPLACE_FUNCS(ctime_r) 1039 1040AC_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])) 1041case "$enable_allsymbols" in 1042 yes) 1043 COMMON_OBJ_ALL_SYMBOLS="" 1044 UBSYMS="" 1045 EXTRALINK="-L. -L.libs -lunbound" 1046 AC_DEFINE(EXPORT_ALL_SYMBOLS, 1, [Define this if you enabled-allsymbols from libunbound to link binaries to it for smaller install size, but the libunbound export table is polluted by internal symbols]) 1047 ;; 1048 no|*) 1049 COMMON_OBJ_ALL_SYMBOLS='$(COMMON_OBJ)' 1050 UBSYMS='-export-symbols $(srcdir)/libunbound/ubsyms.def' 1051 EXTRALINK="" 1052 ;; 1053esac 1054AC_SUBST(COMMON_OBJ_ALL_SYMBOLS) 1055AC_SUBST(EXTRALINK) 1056AC_SUBST(UBSYMS) 1057if test x_$enable_lock_checks = x_yes; then 1058 UBSYMS="-export-symbols clubsyms.def" 1059 cp ${srcdir}/libunbound/ubsyms.def clubsyms.def 1060 echo lock_protect >> clubsyms.def 1061 echo lock_unprotect >> clubsyms.def 1062 echo lock_get_mem >> clubsyms.def 1063 echo checklock_start >> clubsyms.def 1064 echo checklock_stop >> clubsyms.def 1065 echo checklock_lock >> clubsyms.def 1066 echo checklock_unlock >> clubsyms.def 1067 echo checklock_init >> clubsyms.def 1068 echo checklock_thrcreate >> clubsyms.def 1069 echo checklock_thrjoin >> clubsyms.def 1070fi 1071 1072# check for dnstap if requested 1073dt_DNSTAP([$UNBOUND_RUN_DIR/dnstap.sock], 1074 [ 1075 AC_DEFINE([USE_DNSTAP], [1], [Define to 1 to enable dnstap support]) 1076 AC_SUBST([ENABLE_DNSTAP], [1]) 1077 1078 AC_SUBST([opt_dnstap_socket_path]) 1079 ACX_ESCAPE_BACKSLASH($opt_dnstap_socket_path, hdr_dnstap_socket_path) 1080 AC_DEFINE_UNQUOTED(DNSTAP_SOCKET_PATH, 1081 ["$hdr_dnstap_socket_path"], [default dnstap socket path]) 1082 1083 AC_SUBST([DNSTAP_SRC], ["dnstap/dnstap.c dnstap/dnstap.pb-c.c"]) 1084 AC_SUBST([DNSTAP_OBJ], ["dnstap.lo dnstap.pb-c.lo"]) 1085 ], 1086 [ 1087 AC_SUBST([ENABLE_DNSTAP], [0]) 1088 ] 1089) 1090 1091AC_MSG_CHECKING([if ${MAKE:-make} supports $< with implicit rule in scope]) 1092# on openBSD, the implicit rule make $< work. 1093# on Solaris, it does not work ($? is changed sources, $^ lists dependencies). 1094# gmake works. 1095cat >conftest.make <<EOF 1096all: conftest.lo 1097 1098conftest.lo foo.lo bla.lo: 1099 if test -f "\$<"; then touch \$@; fi 1100 1101.SUFFIXES: .lo 1102.c.lo: 1103 if test -f "\$<"; then touch \$@; fi 1104 1105conftest.lo: conftest.dir/conftest.c 1106EOF 1107mkdir conftest.dir 1108touch conftest.dir/conftest.c 1109rm -f conftest.lo conftest.c 1110${MAKE:-make} -f conftest.make >/dev/null 1111rm -f conftest.make conftest.c conftest.dir/conftest.c 1112rm -rf conftest.dir 1113if test ! -f conftest.lo; then 1114 AC_MSG_RESULT(no) 1115 SOURCEDETERMINE='echo "$^" | awk "-F " "{print \$$1;}" > .source' 1116 SOURCEFILE='`cat .source`' 1117else 1118 AC_MSG_RESULT(yes) 1119 SOURCEDETERMINE=':' 1120 SOURCEFILE='$<' 1121fi 1122rm -f conftest.lo 1123AC_SUBST(SOURCEDETERMINE) 1124AC_SUBST(SOURCEFILE) 1125 1126# see if we want to build the library or everything 1127ALLTARGET="alltargets" 1128INSTALLTARGET="install-all" 1129AC_ARG_WITH(libunbound-only, AC_HELP_STRING([--with-libunbound-only], 1130 [do not build daemon and tool programs]), 1131 [ 1132 if test "$withval" = "yes"; then 1133 ALLTARGET="lib" 1134 INSTALLTARGET="install-lib" 1135 fi 1136]) 1137AC_SUBST(ALLTARGET) 1138AC_SUBST(INSTALLTARGET) 1139 1140ACX_STRIP_EXT_FLAGS 1141LDFLAGS="$LATE_LDFLAGS $LDFLAGS" 1142 1143AC_DEFINE_UNQUOTED([MAXSYSLOGMSGLEN], [10240], [Define to the maximum message length to pass to syslog.]) 1144 1145AH_BOTTOM( 1146dnl this must be first AH_CONFIG, to define the flags before any includes. 1147AHX_CONFIG_EXT_FLAGS 1148 1149dnl includes 1150[ 1151#ifndef UNBOUND_DEBUG 1152# define NDEBUG 1153#endif 1154 1155/** Use small-ldns codebase */ 1156#define USE_SLDNS 1 1157#ifdef HAVE_SSL 1158# define LDNS_BUILD_CONFIG_HAVE_SSL 1 1159#endif 1160 1161#include <stdio.h> 1162#include <string.h> 1163#include <unistd.h> 1164#include <assert.h> 1165 1166#if STDC_HEADERS 1167#include <stdlib.h> 1168#include <stddef.h> 1169#endif 1170 1171#ifdef HAVE_STDARG_H 1172#include <stdarg.h> 1173#endif 1174 1175#ifdef HAVE_STDINT_H 1176#include <stdint.h> 1177#endif 1178 1179#include <errno.h> 1180 1181#if HAVE_SYS_PARAM_H 1182#include <sys/param.h> 1183#endif 1184 1185#ifdef HAVE_SYS_SOCKET_H 1186#include <sys/socket.h> 1187#endif 1188 1189#ifdef HAVE_SYS_UIO_H 1190#include <sys/uio.h> 1191#endif 1192 1193#ifdef HAVE_NETINET_IN_H 1194#include <netinet/in.h> 1195#endif 1196 1197#ifdef HAVE_ARPA_INET_H 1198#include <arpa/inet.h> 1199#endif 1200 1201#ifdef HAVE_WINSOCK2_H 1202#include <winsock2.h> 1203#endif 1204 1205#ifdef HAVE_WS2TCPIP_H 1206#include <ws2tcpip.h> 1207#endif 1208 1209#ifndef USE_WINSOCK 1210#define ARG_LL "%ll" 1211#else 1212#define ARG_LL "%I64" 1213#endif 1214] 1215 1216AHX_CONFIG_FORMAT_ATTRIBUTE 1217AHX_CONFIG_UNUSED_ATTRIBUTE 1218AHX_CONFIG_FSEEKO 1219AHX_CONFIG_MAXHOSTNAMELEN 1220AHX_CONFIG_SNPRINTF(unbound) 1221AHX_CONFIG_INET_PTON(unbound) 1222AHX_CONFIG_INET_NTOP(unbound) 1223AHX_CONFIG_INET_ATON(unbound) 1224AHX_CONFIG_MEMMOVE(unbound) 1225AHX_CONFIG_STRLCAT(unbound) 1226AHX_CONFIG_STRLCPY(unbound) 1227AHX_CONFIG_GMTIME_R(unbound) 1228AHX_CONFIG_W32_SLEEP 1229AHX_CONFIG_W32_USLEEP 1230AHX_CONFIG_W32_RANDOM 1231AHX_CONFIG_W32_SRANDOM 1232AHX_CONFIG_W32_FD_SET_T 1233AHX_CONFIG_IPV6_MIN_MTU 1234AHX_MEMCMP_BROKEN(unbound) 1235 1236[ 1237#ifndef HAVE_CTIME_R 1238#define ctime_r unbound_ctime_r 1239char *ctime_r(const time_t *timep, char *buf); 1240#endif 1241 1242#if !defined(HAVE_STRPTIME) || !defined(STRPTIME_WORKS) 1243#define strptime unbound_strptime 1244struct tm; 1245char *strptime(const char *s, const char *format, struct tm *tm); 1246#endif 1247 1248#ifdef HAVE_LIBRESSL 1249# if !HAVE_DECL_STRLCPY 1250size_t strlcpy(char *dst, const char *src, size_t siz); 1251# endif 1252# if !HAVE_DECL_STRLCAT 1253size_t strlcat(char *dst, const char *src, size_t siz); 1254# endif 1255# if !HAVE_DECL_ARC4RANDOM && defined(HAVE_ARC4RANDOM) 1256uint32_t arc4random(void); 1257# endif 1258# if !HAVE_DECL_ARC4RANDOM_UNIFORM && defined(HAVE_ARC4RANDOM_UNIFORM) 1259uint32_t arc4random_uniform(uint32_t upper_bound); 1260# endif 1261#endif /* HAVE_LIBRESSL */ 1262#ifndef HAVE_ARC4RANDOM 1263void explicit_bzero(void* buf, size_t len); 1264int getentropy(void* buf, size_t len); 1265uint32_t arc4random(void); 1266void arc4random_buf(void* buf, size_t n); 1267void _ARC4_LOCK(void); 1268void _ARC4_UNLOCK(void); 1269#endif 1270#ifndef HAVE_ARC4RANDOM_UNIFORM 1271uint32_t arc4random_uniform(uint32_t upper_bound); 1272#endif 1273#ifdef COMPAT_SHA512 1274#ifndef SHA512_DIGEST_LENGTH 1275#define SHA512_BLOCK_LENGTH 128 1276#define SHA512_DIGEST_LENGTH 64 1277#define SHA512_DIGEST_STRING_LENGTH (SHA512_DIGEST_LENGTH * 2 + 1) 1278typedef struct _SHA512_CTX { 1279 uint64_t state[8]; 1280 uint64_t bitcount[2]; 1281 uint8_t buffer[SHA512_BLOCK_LENGTH]; 1282} SHA512_CTX; 1283#endif /* SHA512_DIGEST_LENGTH */ 1284void SHA512_Init(SHA512_CTX*); 1285void SHA512_Update(SHA512_CTX*, void*, size_t); 1286void SHA512_Final(uint8_t[SHA512_DIGEST_LENGTH], SHA512_CTX*); 1287unsigned char *SHA512(void* data, unsigned int data_len, unsigned char *digest); 1288#endif /* COMPAT_SHA512 */ 1289 1290 1291 1292#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)) 1293 /* using version of libevent that is not threadsafe. */ 1294# define LIBEVENT_SIGNAL_PROBLEM 1 1295#endif 1296 1297#ifndef CHECKED_INET6 1298# define CHECKED_INET6 1299# ifdef AF_INET6 1300# define INET6 1301# else 1302# define AF_INET6 28 1303# endif 1304#endif /* CHECKED_INET6 */ 1305 1306#ifndef HAVE_GETADDRINFO 1307struct sockaddr_storage; 1308#include "compat/fake-rfc2553.h" 1309#endif 1310 1311#ifdef UNBOUND_ALLOC_STATS 1312# define malloc(s) unbound_stat_malloc_log(s, __FILE__, __LINE__, __func__) 1313# define calloc(n,s) unbound_stat_calloc_log(n, s, __FILE__, __LINE__, __func__) 1314# define free(p) unbound_stat_free_log(p, __FILE__, __LINE__, __func__) 1315# define realloc(p,s) unbound_stat_realloc_log(p, s, __FILE__, __LINE__, __func__) 1316void *unbound_stat_malloc(size_t size); 1317void *unbound_stat_calloc(size_t nmemb, size_t size); 1318void unbound_stat_free(void *ptr); 1319void *unbound_stat_realloc(void *ptr, size_t size); 1320void *unbound_stat_malloc_log(size_t size, const char* file, int line, 1321 const char* func); 1322void *unbound_stat_calloc_log(size_t nmemb, size_t size, const char* file, 1323 int line, const char* func); 1324void unbound_stat_free_log(void *ptr, const char* file, int line, 1325 const char* func); 1326void *unbound_stat_realloc_log(void *ptr, size_t size, const char* file, 1327 int line, const char* func); 1328#elif defined(UNBOUND_ALLOC_LITE) 1329# include "util/alloc.h" 1330#endif /* UNBOUND_ALLOC_LITE and UNBOUND_ALLOC_STATS */ 1331 1332/** default port for DNS traffic. */ 1333#define UNBOUND_DNS_PORT 53 1334/** default port for unbound control traffic, registered port with IANA, 1335 ub-dns-control 8953/tcp unbound dns nameserver control */ 1336#define UNBOUND_CONTROL_PORT 8953 1337/** the version of unbound-control that this software implements */ 1338#define UNBOUND_CONTROL_VERSION 1 1339 1340]) 1341 1342dnl if we build from source tree, the man pages need @date@ and @version@ 1343dnl if this is a distro tarball, that was already done by makedist.sh 1344AC_SUBST(version, [VERSION_MAJOR.VERSION_MINOR.VERSION_MICRO]) 1345AC_SUBST(date, [`date +'%b %e, %Y'`]) 1346 1347AC_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]) 1348AC_CONFIG_HEADER([config.h]) 1349AC_OUTPUT 1350