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],[5]) 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=8 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 5:3:3 61# 1.5.2 had 5:5:3 62# 1.5.3 had 5:6:3 63# 1.5.4 had 5:7:3 64# 1.5.5 had 5:8:3 65 66# Current -- the number of the binary API that we're implementing 67# Revision -- which iteration of the implementation of the binary 68# API are we supplying? 69# Age -- How many previous binary API versions do we also 70# support? 71# 72# If we release a new version that does not change the binary API, 73# increment Revision. 74# 75# If we release a new version that changes the binary API, but does 76# not break programs compiled against the old binary API, increment 77# Current and Age. Set Revision to 0, since this is the first 78# implementation of the new API. 79# 80# Otherwise, we're changing the binary API and breaking bakward 81# compatibility with old binaries. Increment Current. Set Age to 0, 82# since we're backward compatible with no previous APIs. Set Revision 83# to 0 too. 84AC_SUBST(LIBUNBOUND_CURRENT) 85AC_SUBST(LIBUNBOUND_REVISION) 86AC_SUBST(LIBUNBOUND_AGE) 87 88CFLAGS="$CFLAGS" 89AC_AIX 90if test "$ac_cv_header_minix_config_h" = "yes"; then 91 AC_DEFINE(_NETBSD_SOURCE,1, [Enable for compile on Minix]) 92fi 93 94dnl 95dnl By default set prefix to /usr/local 96dnl 97case "$prefix" in 98 NONE) 99 prefix="/usr/local" 100 ;; 101esac 102 103# are we on MinGW? 104if uname -s 2>&1 | grep MINGW32 >/dev/null; then on_mingw="yes" 105else 106 if echo $target | grep mingw32 >/dev/null; then on_mingw="yes" 107 else on_mingw="no"; fi 108fi 109 110# 111# Determine configuration file 112# the eval is to evaluate shell expansion twice 113if test $on_mingw = "no"; then 114 ub_conf_file=`eval echo "${sysconfdir}/unbound/unbound.conf"` 115else 116 ub_conf_file="C:\\Program Files\\Unbound\\service.conf" 117fi 118AC_ARG_WITH([conf_file], 119 AC_HELP_STRING([--with-conf-file=path], 120 [Pathname to the Unbound configuration file]), 121 [ub_conf_file="$withval"]) 122AC_SUBST(ub_conf_file) 123ACX_ESCAPE_BACKSLASH($ub_conf_file, hdr_config) 124AC_DEFINE_UNQUOTED(CONFIGFILE, ["$hdr_config"], [Pathname to the Unbound configuration file]) 125ub_conf_dir=`AS_DIRNAME(["$ub_conf_file"])` 126AC_SUBST(ub_conf_dir) 127 128# Determine run, chroot directory and pidfile locations 129AC_ARG_WITH(run-dir, 130 AC_HELP_STRING([--with-run-dir=path], 131 [set default directory to chdir to (by default dir part of cfg file)]), 132 UNBOUND_RUN_DIR="$withval", 133if test $on_mingw = no; then 134 UNBOUND_RUN_DIR=`dirname "$ub_conf_file"` 135else 136 UNBOUND_RUN_DIR="" 137fi 138) 139AC_SUBST(UNBOUND_RUN_DIR) 140ACX_ESCAPE_BACKSLASH($UNBOUND_RUN_DIR, hdr_run) 141AC_DEFINE_UNQUOTED(RUN_DIR, ["$hdr_run"], [Directory to chdir to]) 142 143AC_ARG_WITH(chroot-dir, 144 AC_HELP_STRING([--with-chroot-dir=path], 145 [set default directory to chroot to (by default same as run-dir)]), 146 UNBOUND_CHROOT_DIR="$withval", 147if test $on_mingw = no; then 148 UNBOUND_CHROOT_DIR="$UNBOUND_RUN_DIR" 149else 150 UNBOUND_CHROOT_DIR="" 151fi 152) 153AC_SUBST(UNBOUND_CHROOT_DIR) 154ACX_ESCAPE_BACKSLASH($UNBOUND_CHROOT_DIR, hdr_chroot) 155AC_DEFINE_UNQUOTED(CHROOT_DIR, ["$hdr_chroot"], [Directory to chroot to]) 156 157AC_ARG_WITH(share-dir, 158 AC_HELP_STRING([--with-share-dir=path], 159 [set default directory with shared data (by default same as share/unbound)]), 160 UNBOUND_SHARE_DIR="$withval", 161 UNBOUND_SHARE_DIR="$UNBOUND_RUN_DIR") 162AC_SUBST(UNBOUND_SHARE_DIR) 163AC_DEFINE_UNQUOTED(SHARE_DIR, ["$UNBOUND_SHARE_DIR"], [Shared data]) 164 165AC_ARG_WITH(pidfile, 166 AC_HELP_STRING([--with-pidfile=filename], 167 [set default pathname to unbound pidfile (default run-dir/unbound.pid)]), 168 UNBOUND_PIDFILE="$withval", 169if test $on_mingw = no; then 170 UNBOUND_PIDFILE="$UNBOUND_RUN_DIR/unbound.pid" 171else 172 UNBOUND_PIDFILE="" 173fi 174) 175AC_SUBST(UNBOUND_PIDFILE) 176ACX_ESCAPE_BACKSLASH($UNBOUND_PIDFILE, hdr_pid) 177AC_DEFINE_UNQUOTED(PIDFILE, ["$hdr_pid"], [default pidfile location]) 178 179AC_ARG_WITH(rootkey-file, 180 AC_HELP_STRING([--with-rootkey-file=filename], 181 [set default pathname to root key file (default run-dir/root.key). This file is read and written.]), 182 UNBOUND_ROOTKEY_FILE="$withval", 183if test $on_mingw = no; then 184 UNBOUND_ROOTKEY_FILE="$UNBOUND_RUN_DIR/root.key" 185else 186 UNBOUND_ROOTKEY_FILE="C:\\Program Files\\Unbound\\root.key" 187fi 188) 189AC_SUBST(UNBOUND_ROOTKEY_FILE) 190ACX_ESCAPE_BACKSLASH($UNBOUND_ROOTKEY_FILE, hdr_rkey) 191AC_DEFINE_UNQUOTED(ROOT_ANCHOR_FILE, ["$hdr_rkey"], [default rootkey location]) 192 193AC_ARG_WITH(rootcert-file, 194 AC_HELP_STRING([--with-rootcert-file=filename], 195 [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.]), 196 UNBOUND_ROOTCERT_FILE="$withval", 197if test $on_mingw = no; then 198 UNBOUND_ROOTCERT_FILE="$UNBOUND_RUN_DIR/icannbundle.pem" 199else 200 UNBOUND_ROOTCERT_FILE="C:\\Program Files\\Unbound\\icannbundle.pem" 201fi 202) 203AC_SUBST(UNBOUND_ROOTCERT_FILE) 204ACX_ESCAPE_BACKSLASH($UNBOUND_ROOTCERT_FILE, hdr_rpem) 205AC_DEFINE_UNQUOTED(ROOT_CERT_FILE, ["$hdr_rpem"], [default rootcert location]) 206 207AC_ARG_WITH(username, 208 AC_HELP_STRING([--with-username=user], 209 [set default user that unbound changes to (default user is unbound)]), 210 UNBOUND_USERNAME="$withval", 211 UNBOUND_USERNAME="unbound") 212AC_SUBST(UNBOUND_USERNAME) 213AC_DEFINE_UNQUOTED(UB_USERNAME, ["$UNBOUND_USERNAME"], [default username]) 214 215AC_DEFINE(WINVER, 0x0502, [the version of the windows API enabled]) 216ACX_RSRC_VERSION(wnvs) 217AC_DEFINE_UNQUOTED(RSRC_PACKAGE_VERSION, [$wnvs], [version number for resource files]) 218 219# Checks for typedefs, structures, and compiler characteristics. 220AC_C_CONST 221AC_LANG_C 222# allow user to override the -g -O2 flags. 223if test "x$CFLAGS" = "x" ; then 224ACX_CHECK_COMPILER_FLAG(g, [CFLAGS="$CFLAGS -g"]) 225ACX_CHECK_COMPILER_FLAG(O2, [CFLAGS="$CFLAGS -O2"]) 226fi 227AC_PROG_CC 228ACX_DEPFLAG 229ACX_DETERMINE_EXT_FLAGS_UNBOUND 230 231# debug mode flags warnings 232AC_ARG_ENABLE(checking, AC_HELP_STRING([--enable-checking], [Enable warnings, asserts, makefile-dependencies])) 233AC_ARG_ENABLE(debug, AC_HELP_STRING([--enable-debug], [same as enable-checking])) 234if test "$enable_debug" = "yes"; then debug_enabled="$enable_debug"; 235else debug_enabled="$enable_checking"; fi 236AC_SUBST(debug_enabled) 237case "$debug_enabled" in 238 yes) 239 ACX_CHECK_COMPILER_FLAG(W, [CFLAGS="$CFLAGS -W"]) 240 ACX_CHECK_COMPILER_FLAG(Wall, [CFLAGS="$CFLAGS -Wall"]) 241 ACX_CHECK_COMPILER_FLAG(Wextra, [CFLAGS="$CFLAGS -Wextra"]) 242 ACX_CHECK_COMPILER_FLAG(Wdeclaration-after-statement, [CFLAGS="$CFLAGS -Wdeclaration-after-statement"]) 243 AC_DEFINE([UNBOUND_DEBUG], [], [define this to enable debug checks.]) 244 ;; 245 no|*) 246 # nothing to do. 247 ;; 248esac 249ACX_CHECK_FLTO 250ACX_CHECK_PIE 251ACX_CHECK_RELRO_NOW 252 253AC_C_INLINE 254ACX_CHECK_FORMAT_ATTRIBUTE 255ACX_CHECK_UNUSED_ATTRIBUTE 256 257if test "$srcdir" != "."; then 258 CPPFLAGS="$CPPFLAGS -I$srcdir" 259fi 260 261AC_DEFUN([ACX_YYLEX_DESTROY], [ 262 AC_MSG_CHECKING([for yylex_destroy]) 263 if echo %% | $LEX -t 2>&1 | grep yylex_destroy >/dev/null 2>&1; then 264 AC_DEFINE(LEX_HAS_YYLEX_DESTROY, 1, [if lex has yylex_destroy]) 265 AC_MSG_RESULT(yes) 266 else AC_MSG_RESULT(no); fi 267]) 268 269AC_PROG_LEX 270ACX_YYLEX_DESTROY 271AC_PROG_YACC 272AC_CHECK_PROG(doxygen, doxygen, doxygen) 273AC_CHECK_TOOL(STRIP, strip) 274ACX_LIBTOOL_C_ONLY 275 276# Checks for header files. 277AC_CHECK_HEADERS([stdarg.h stdbool.h netinet/in.h sys/param.h sys/socket.h sys/un.h sys/uio.h sys/resource.h arpa/inet.h syslog.h netdb.h sys/wait.h pwd.h glob.h grp.h login_cap.h winsock2.h ws2tcpip.h endian.h],,, [AC_INCLUDES_DEFAULT]) 278 279# check for types. 280# Using own tests for int64* because autoconf builtin only give 32bit. 281AC_CHECK_TYPE(int8_t, signed char) 282AC_CHECK_TYPE(int16_t, short) 283AC_CHECK_TYPE(int32_t, int) 284AC_CHECK_TYPE(int64_t, long long) 285AC_CHECK_TYPE(uint8_t, unsigned char) 286AC_CHECK_TYPE(uint16_t, unsigned short) 287AC_CHECK_TYPE(uint32_t, unsigned int) 288AC_CHECK_TYPE(uint64_t, unsigned long long) 289AC_TYPE_SIZE_T 290AC_CHECK_TYPE(ssize_t, int) 291AC_TYPE_UID_T 292AC_TYPE_PID_T 293AC_TYPE_OFF_T 294ACX_TYPE_U_CHAR 295ACX_TYPE_RLIM_T 296ACX_TYPE_SOCKLEN_T 297ACX_TYPE_IN_ADDR_T 298ACX_TYPE_IN_PORT_T 299ACX_CHECK_MEMCMP_SIGNED 300 301AC_CHECK_SIZEOF(time_t,,[ 302AC_INCLUDES_DEFAULT 303#ifdef TIME_WITH_SYS_TIME 304# include <sys/time.h> 305# include <time.h> 306#else 307# ifdef HAVE_SYS_TIME_H 308# include <sys/time.h> 309# else 310# include <time.h> 311# endif 312#endif 313]) 314 315# add option to disable the evil rpath 316ACX_ARG_RPATH 317AC_SUBST(RUNTIME_PATH) 318 319# check to see if libraries are needed for these functions. 320AC_SEARCH_LIBS([inet_pton], [nsl]) 321AC_SEARCH_LIBS([socket], [socket]) 322 323# check wether strptime also works 324AC_DEFUN([AC_CHECK_STRPTIME_WORKS], 325[AC_REQUIRE([AC_PROG_CC]) 326AC_MSG_CHECKING(whether strptime works) 327if test c${cross_compiling} = cno; then 328AC_RUN_IFELSE([AC_LANG_SOURCE([[ 329#define _XOPEN_SOURCE 600 330#include <time.h> 331int main(void) { struct tm tm; char *res; 332res = 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); 333if (!res) return 2; 334res = strptime("20070207111842", "%Y%m%d%H%M%S", &tm); 335if (!res) return 1; return 0; } 336]])] , [eval "ac_cv_c_strptime_works=yes"], [eval "ac_cv_c_strptime_works=no"]) 337else 338eval "ac_cv_c_strptime_works=maybe" 339fi 340AC_MSG_RESULT($ac_cv_c_strptime_works) 341if test $ac_cv_c_strptime_works = no; then 342AC_LIBOBJ(strptime) 343else 344AC_DEFINE_UNQUOTED([STRPTIME_WORKS], 1, [use default strptime.]) 345fi 346])dnl 347 348# check some functions of the OS before linking libs (while still runnable). 349AC_FUNC_CHOWN 350AC_FUNC_FORK 351AC_TYPE_SIGNAL 352AC_FUNC_FSEEKO 353ACX_SYS_LARGEFILE 354ACX_CHECK_NONBLOCKING_BROKEN 355ACX_MKDIR_ONE_ARG 356AC_CHECK_FUNCS([strptime],[AC_CHECK_STRPTIME_WORKS],[AC_LIBOBJ([strptime])]) 357 358# set memory allocation checking if requested 359AC_ARG_ENABLE(alloc-checks, AC_HELP_STRING([--enable-alloc-checks], 360 [ enable to memory allocation statistics, for debug purposes ]), 361 , ) 362AC_ARG_ENABLE(alloc-lite, AC_HELP_STRING([--enable-alloc-lite], 363 [ enable for lightweight alloc assertions, for debug purposes ]), 364 , ) 365AC_ARG_ENABLE(alloc-nonregional, AC_HELP_STRING([--enable-alloc-nonregional], 366 [ enable nonregional allocs, slow but exposes regional allocations to other memory purifiers, for debug purposes ]), 367 , ) 368if test x_$enable_alloc_nonregional = x_yes; then 369 AC_DEFINE(UNBOUND_ALLOC_NONREGIONAL, 1, [use malloc not regions, for debug use]) 370fi 371if test x_$enable_alloc_checks = x_yes; then 372 AC_DEFINE(UNBOUND_ALLOC_STATS, 1, [use statistics for allocs and frees, for debug use]) 373else 374 if test x_$enable_alloc_lite = x_yes; then 375 AC_DEFINE(UNBOUND_ALLOC_LITE, 1, [use to enable lightweight alloc assertions, for debug use]) 376 else 377 ACX_FUNC_MALLOC([unbound]) 378 fi 379fi 380 381# check windows threads (we use them, not pthreads, on windows). 382if test "$on_mingw" = "yes"; then 383# check windows threads 384 AC_CHECK_HEADERS([windows.h],,, [AC_INCLUDES_DEFAULT]) 385 AC_MSG_CHECKING([for CreateThread]) 386 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([ 387#ifdef HAVE_WINDOWS_H 388#include <windows.h> 389#endif 390], [ 391 HANDLE t = CreateThread(NULL, 0, NULL, NULL, 0, NULL); 392])], 393 AC_MSG_RESULT(yes) 394 AC_DEFINE(HAVE_WINDOWS_THREADS, 1, [Using Windows threads]) 395, 396 AC_MSG_RESULT(no) 397) 398 399else 400# not on mingw, check thread libraries. 401 402# check for thread library. 403# check this first, so that the pthread lib does not get linked in via 404# libssl or libpython, and thus distorts the tests, and we end up using 405# the non-threadsafe C libraries. 406AC_ARG_WITH(pthreads, AC_HELP_STRING([--with-pthreads], 407 [use pthreads library, or --without-pthreads to disable threading support.]), 408 [ ],[ withval="yes" ]) 409ub_have_pthreads=no 410if test x_$withval != x_no; then 411 AX_PTHREAD([ 412 AC_DEFINE(HAVE_PTHREAD,1,[Define if you have POSIX threads libraries and header files.]) 413 LIBS="$PTHREAD_LIBS $LIBS" 414 CFLAGS="$CFLAGS $PTHREAD_CFLAGS" 415 CC="$PTHREAD_CC" 416 ub_have_pthreads=yes 417 AC_CHECK_TYPES([pthread_spinlock_t, pthread_rwlock_t],,,[#include <pthread.h>]) 418 ]) 419fi 420 421# check solaris thread library 422AC_ARG_WITH(solaris-threads, AC_HELP_STRING([--with-solaris-threads], 423 [use solaris native thread library.]), [ ],[ withval="no" ]) 424ub_have_sol_threads=no 425if test x_$withval != x_no; then 426 if test x_$ub_have_pthreads != x_no; then 427 AC_WARN([Have pthreads already, ignoring --with-solaris-threads]) 428 else 429 AC_SEARCH_LIBS(thr_create, [thread], 430 [ 431 AC_DEFINE(HAVE_SOLARIS_THREADS, 1, [Using Solaris threads]) 432 433 ACX_CHECK_COMPILER_FLAG(mt, [CFLAGS="$CFLAGS -mt"], 434 [CFLAGS="$CFLAGS -D_REENTRANT"]) 435 ub_have_sol_threads=yes 436 ] , [ 437 AC_ERROR([no solaris threads found.]) 438 ]) 439 fi 440fi 441 442fi # end of non-mingw check of thread libraries 443 444# Check for PyUnbound 445AC_ARG_WITH(pyunbound, 446 AC_HELP_STRING([--with-pyunbound], 447 [build PyUnbound, or --without-pyunbound to skip it. (default=no)]), 448 [], [ withval="no" ]) 449 450ub_test_python=no 451ub_with_pyunbound=no 452if test x_$withval != x_no; then 453 ub_with_pyunbound=yes 454 ub_test_python=yes 455fi 456 457# Check for Python module 458AC_ARG_WITH(pythonmodule, 459 AC_HELP_STRING([--with-pythonmodule], 460 [build Python module, or --without-pythonmodule to disable script engine. (default=no)]), 461 [], [ withval="no" ]) 462 463ub_with_pythonmod=no 464if test x_$withval != x_no; then 465 ub_with_pythonmod=yes 466 ub_test_python=yes 467fi 468 469# Check for Python & SWIG only on PyUnbound or PyModule 470if test x_$ub_test_python != x_no; then 471 472 # Check for Python 473 ub_have_python=no 474 ac_save_LIBS="$LIBS" dnl otherwise AC_PYTHON_DEVEL thrashes $LIBS 475 AC_PYTHON_DEVEL 476 if test ! -z "$PYTHON_VERSION"; then 477 if test `$PYTHON -c "print('$PYTHON_VERSION' >= '2.4.0')"` = "False"; then 478 AC_ERROR([Python version >= 2.4.0 is required]) 479 fi 480 481 [PY_MAJOR_VERSION="`$PYTHON -c \"import sys; print(sys.version_info[0])\"`"] 482 AC_SUBST(PY_MAJOR_VERSION) 483 # Have Python 484 AC_DEFINE(HAVE_PYTHON,1,[Define if you have Python libraries and header files.]) 485 LIBS="$PYTHON_LDFLAGS $LIBS" 486 CPPFLAGS="$CPPFLAGS $PYTHON_CPPFLAGS" 487 ub_have_python=yes 488 489 # Check for SWIG 490 ub_have_swig=no 491 AC_PROG_SWIG 492 AC_MSG_CHECKING(SWIG) 493 if test ! -x "$SWIG"; then 494 AC_ERROR([failed to find swig tool, install it, or do not build Python module and PyUnbound]) 495 else 496 AC_DEFINE(HAVE_SWIG, 1, [Define if you have Swig libraries and header files.]) 497 AC_SUBST(swig, "$SWIG") 498 AC_MSG_RESULT(present) 499 500 # If have Python & SWIG 501 # Declare PythonMod 502 if test x_$ub_with_pythonmod != x_no; then 503 AC_DEFINE(WITH_PYTHONMODULE, 1, [Define if you want Python module.]) 504 WITH_PYTHONMODULE=yes 505 AC_SUBST(WITH_PYTHONMODULE) 506 PYTHONMOD_OBJ="pythonmod.lo pythonmod_utils.lo" 507 AC_SUBST(PYTHONMOD_OBJ) 508 PYTHONMOD_HEADER='$(srcdir)/pythonmod/pythonmod.h' 509 AC_SUBST(PYTHONMOD_HEADER) 510 PYTHONMOD_INSTALL=pythonmod-install 511 AC_SUBST(PYTHONMOD_INSTALL) 512 PYTHONMOD_UNINSTALL=pythonmod-uninstall 513 AC_SUBST(PYTHONMOD_UNINSTALL) 514 fi 515 516 # Declare PyUnbound 517 if test x_$ub_with_pyunbound != x_no; then 518 AC_DEFINE(WITH_PYUNBOUND, 1, [Define if you want PyUnbound.]) 519 WITH_PYUNBOUND=yes 520 AC_SUBST(WITH_PYUNBOUND) 521 PYUNBOUND_OBJ="libunbound_wrap.lo" 522 AC_SUBST(PYUNBOUND_OBJ) 523 PYUNBOUND_TARGET="_unbound.la" 524 AC_SUBST(PYUNBOUND_TARGET) 525 PYUNBOUND_INSTALL=pyunbound-install 526 AC_SUBST(PYUNBOUND_INSTALL) 527 PYUNBOUND_UNINSTALL=pyunbound-uninstall 528 AC_SUBST(PYUNBOUND_UNINSTALL) 529 fi 530 fi 531 else 532 AC_MSG_RESULT([*** Python libraries not found, won't build PythonMod or PyUnbound ***]) 533 ub_with_pyunbound=no 534 ub_with_pythonmod=no 535 fi 536fi 537 538if test "`uname`" = "NetBSD"; then 539 NETBSD_LINTFLAGS='"-D__RENAME(x)=" -D_NETINET_IN_H_' 540 AC_SUBST(NETBSD_LINTFLAGS) 541fi 542CONFIG_DATE=`date +%Y%m%d` 543AC_SUBST(CONFIG_DATE) 544 545# Checks for libraries. 546 547# libnss 548USE_NSS="no" 549AC_ARG_WITH([nss], AC_HELP_STRING([--with-nss=path], 550 [use libnss instead of openssl, installed at path.]), 551 [ 552 USE_NSS="yes" 553 AC_DEFINE(HAVE_NSS, 1, [Use libnss for crypto]) 554 if test "$withval" != "" -a "$withval" != "yes"; then 555 CPPFLAGS="$CPPFLAGS -I$withval/include/nss3" 556 LDFLAGS="$LDFLAGS -L$withval/lib" 557 ACX_RUNTIME_PATH_ADD([$withval/lib]) 558 CPPFLAGS="-I$withval/include/nspr4 $CPPFLAGS" 559 else 560 CPPFLAGS="$CPPFLAGS -I/usr/include/nss3" 561 CPPFLAGS="-I/usr/include/nspr4 $CPPFLAGS" 562 fi 563 LIBS="$LIBS -lnss3 -lnspr4" 564 ] 565) 566 567# openssl 568if test $USE_NSS = "no"; then 569ACX_WITH_SSL 570ACX_LIB_SSL 571AC_MSG_CHECKING([for LibreSSL]) 572if grep VERSION_TEXT $ssldir/include/openssl/opensslv.h | grep "LibreSSL" >/dev/null; then 573 AC_MSG_RESULT([yes]) 574 AC_DEFINE([HAVE_LIBRESSL], [1], [Define if we have LibreSSL]) 575 # libressl provides these compat functions, but they may also be 576 # declared by the OS in libc. See if they have been declared. 577 AC_CHECK_DECLS([strlcpy,strlcat,arc4random,arc4random_uniform,reallocarray]) 578else 579 AC_MSG_RESULT([no]) 580fi 581AC_CHECK_HEADERS([openssl/conf.h],,, [AC_INCLUDES_DEFAULT]) 582AC_CHECK_HEADERS([openssl/engine.h],,, [AC_INCLUDES_DEFAULT]) 583AC_CHECK_FUNCS([OPENSSL_config EVP_sha1 EVP_sha256 EVP_sha512 FIPS_mode]) 584AC_CHECK_DECLS([SSL_COMP_get_compression_methods,sk_SSL_COMP_pop_free,SSL_CTX_set_ecdh_auto], [], [], [ 585AC_INCLUDES_DEFAULT 586#ifdef HAVE_OPENSSL_ERR_H 587#include <openssl/err.h> 588#endif 589 590#ifdef HAVE_OPENSSL_RAND_H 591#include <openssl/rand.h> 592#endif 593 594#ifdef HAVE_OPENSSL_CONF_H 595#include <openssl/conf.h> 596#endif 597 598#ifdef HAVE_OPENSSL_ENGINE_H 599#include <openssl/engine.h> 600#endif 601#include <openssl/ssl.h> 602#include <openssl/evp.h> 603]) 604fi 605 606 607AC_ARG_ENABLE(sha2, AC_HELP_STRING([--disable-sha2], [Disable SHA256 and SHA512 RRSIG support])) 608case "$enable_sha2" in 609 no) 610 ;; 611 yes|*) 612 AC_DEFINE([USE_SHA2], [1], [Define this to enable SHA256 and SHA512 support.]) 613 ;; 614esac 615 616# check wether gost also works 617AC_DEFUN([AC_CHECK_GOST_WORKS], 618[AC_REQUIRE([AC_PROG_CC]) 619AC_MSG_CHECKING([if GOST works]) 620if test c${cross_compiling} = cno; then 621BAKCFLAGS="$CFLAGS" 622if test -n "$ssldir"; then 623 CFLAGS="$CFLAGS -Wl,-rpath,$ssldir/lib" 624fi 625AC_RUN_IFELSE([AC_LANG_SOURCE([[ 626#include <string.h> 627#include <openssl/ssl.h> 628#include <openssl/evp.h> 629#include <openssl/engine.h> 630#include <openssl/conf.h> 631/* routine to load gost (from sldns) */ 632int load_gost_id(void) 633{ 634 static int gost_id = 0; 635 const EVP_PKEY_ASN1_METHOD* meth; 636 ENGINE* e; 637 638 if(gost_id) return gost_id; 639 640 /* see if configuration loaded gost implementation from other engine*/ 641 meth = EVP_PKEY_asn1_find_str(NULL, "gost2001", -1); 642 if(meth) { 643 EVP_PKEY_asn1_get0_info(&gost_id, NULL, NULL, NULL, NULL, meth); 644 return gost_id; 645 } 646 647 /* see if engine can be loaded already */ 648 e = ENGINE_by_id("gost"); 649 if(!e) { 650 /* load it ourself, in case statically linked */ 651 ENGINE_load_builtin_engines(); 652 ENGINE_load_dynamic(); 653 e = ENGINE_by_id("gost"); 654 } 655 if(!e) { 656 /* no gost engine in openssl */ 657 return 0; 658 } 659 if(!ENGINE_set_default(e, ENGINE_METHOD_ALL)) { 660 ENGINE_finish(e); 661 ENGINE_free(e); 662 return 0; 663 } 664 665 meth = EVP_PKEY_asn1_find_str(&e, "gost2001", -1); 666 if(!meth) { 667 /* algo not found */ 668 ENGINE_finish(e); 669 ENGINE_free(e); 670 return 0; 671 } 672 EVP_PKEY_asn1_get0_info(&gost_id, NULL, NULL, NULL, NULL, meth); 673 return gost_id; 674} 675int main(void) { 676 EVP_MD_CTX* ctx; 677 const EVP_MD* md; 678 unsigned char digest[64]; /* its a 256-bit digest, so uses 32 bytes */ 679 const char* str = "Hello world"; 680 const unsigned char check[] = { 681 0x40 , 0xed , 0xf8 , 0x56 , 0x5a , 0xc5 , 0x36 , 0xe1 , 682 0x33 , 0x7c , 0x7e , 0x87 , 0x62 , 0x1c , 0x42 , 0xe0 , 683 0x17 , 0x1b , 0x5e , 0xce , 0xa8 , 0x46 , 0x65 , 0x4d , 684 0x8d , 0x3e , 0x22 , 0x9b , 0xe1 , 0x30 , 0x19 , 0x9d 685 }; 686 OPENSSL_config(NULL); 687 (void)load_gost_id(); 688 md = EVP_get_digestbyname("md_gost94"); 689 if(!md) return 1; 690 memset(digest, 0, sizeof(digest)); 691 ctx = EVP_MD_CTX_create(); 692 if(!ctx) return 2; 693 if(!EVP_DigestInit_ex(ctx, md, NULL)) return 3; 694 if(!EVP_DigestUpdate(ctx, str, 10)) return 4; 695 if(!EVP_DigestFinal_ex(ctx, digest, NULL)) return 5; 696 /* uncomment to see the hash calculated. 697 {int i; 698 for(i=0; i<32; i++) 699 printf(" %2.2x", (int)digest[i]); 700 printf("\n");} 701 */ 702 if(memcmp(digest, check, sizeof(check)) != 0) 703 return 6; 704 return 0; 705} 706]])] , [eval "ac_cv_c_gost_works=yes"], [eval "ac_cv_c_gost_works=no"]) 707CFLAGS="$BAKCFLAGS" 708else 709eval "ac_cv_c_gost_works=maybe" 710fi 711AC_MSG_RESULT($ac_cv_c_gost_works) 712])dnl 713 714AC_ARG_ENABLE(gost, AC_HELP_STRING([--disable-gost], [Disable GOST support])) 715use_gost="no" 716if test $USE_NSS = "no"; then 717case "$enable_gost" in 718 no) 719 ;; 720 *) 721 AC_CHECK_FUNC(EVP_PKEY_set_type_str, [:],[AC_MSG_ERROR([OpenSSL 1.0.0 is needed for GOST support])]) 722 AC_CHECK_FUNC(EC_KEY_new, [], [AC_MSG_ERROR([OpenSSL does not support ECC, needed for GOST support])]) 723 AC_CHECK_GOST_WORKS 724 if test "$ac_cv_c_gost_works" != no; then 725 use_gost="yes" 726 AC_DEFINE([USE_GOST], [1], [Define this to enable GOST support.]) 727 fi 728 ;; 729esac 730fi dnl !USE_NSS 731 732AC_ARG_ENABLE(ecdsa, AC_HELP_STRING([--disable-ecdsa], [Disable ECDSA support])) 733use_ecdsa="no" 734case "$enable_ecdsa" in 735 no) 736 ;; 737 *) 738 if test $USE_NSS = "no"; then 739 AC_CHECK_FUNC(ECDSA_sign, [], [AC_MSG_ERROR([OpenSSL does not support ECDSA: please upgrade or rerun with --disable-ecdsa])]) 740 AC_CHECK_FUNC(SHA384_Init, [], [AC_MSG_ERROR([OpenSSL does not support SHA384: please upgrade or rerun with --disable-ecdsa])]) 741 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 742#include <openssl/evp.h> 743 ]) 744 # see if OPENSSL 1.0.0 or later (has EVP MD and Verify independency) 745 AC_MSG_CHECKING([if openssl supports SHA2 and ECDSA with EVP]) 746 if grep OPENSSL_VERSION_TEXT $ssldir/include/openssl/opensslv.h | grep "OpenSSL" >/dev/null; then 747 if grep OPENSSL_VERSION_NUMBER $ssldir/include/openssl/opensslv.h | grep 0x0 >/dev/null; then 748 AC_MSG_RESULT([no]) 749 AC_DEFINE_UNQUOTED([USE_ECDSA_EVP_WORKAROUND], [1], [Define this to enable an EVP workaround for older openssl]) 750 else 751 AC_MSG_RESULT([yes]) 752 fi 753 else 754 # not OpenSSL, thus likely LibreSSL, which supports it 755 AC_MSG_RESULT([yes]) 756 fi 757 fi 758 # we now know we have ECDSA and the required curves. 759 AC_DEFINE_UNQUOTED([USE_ECDSA], [1], [Define this to enable ECDSA support.]) 760 use_ecdsa="yes" 761 ;; 762esac 763 764AC_ARG_ENABLE(event-api, AC_HELP_STRING([--enable-event-api], [Enable (experimental) libevent-based libunbound API installed to unbound-event.h])) 765use_unbound_event="no" 766case "$enable_event_api" in 767 yes) 768 use_unbound_event="yes" 769 ;; 770 *) 771 ;; 772esac 773 774# check for libevent 775AC_ARG_WITH(libevent, AC_HELP_STRING([--with-libevent=pathname], 776 [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.]), 777 [ ],[ withval="no" ]) 778if test x_$withval = x_yes -o x_$withval != x_no; then 779 AC_MSG_CHECKING(for libevent) 780 if test x_$withval = x_ -o x_$withval = x_yes; then 781 withval="/usr/local /opt/local /usr/lib /usr/pkg /usr/sfw /usr" 782 fi 783 for dir in $withval; do 784 thedir="$dir" 785 if test -f "$dir/include/event.h" -o -f "$dir/include/event2/event.h"; then 786 found_libevent="yes" 787 dnl assume /usr is in default path. 788 if test "$thedir" != "/usr"; then 789 CPPFLAGS="$CPPFLAGS -I$thedir/include" 790 fi 791 break; 792 fi 793 done 794 if test x_$found_libevent != x_yes; then 795 if test -f "$dir/event.h" -a \( -f "$dir/libevent.la" -o -f "$dir/libev.la" \) ; then 796 # libevent source directory 797 AC_MSG_RESULT(found in $thedir) 798 CPPFLAGS="$CPPFLAGS -I$thedir -I$thedir/include" 799 BAK_LDFLAGS_SET="1" 800 BAK_LDFLAGS="$LDFLAGS" 801 # remove evdns from linking 802 mkdir build >/dev/null 2>&1 803 mkdir build/libevent >/dev/null 2>&1 804 mkdir build/libevent/.libs >/dev/null 2>&1 805 ev_files_o=`ls $thedir/*.o | grep -v evdns\.o | grep -v bufferevent_openssl\.o` 806 ev_files_lo=`ls $thedir/*.lo | grep -v evdns\.lo | grep -v bufferevent_openssl\.lo` 807 ev_files_libso=`ls $thedir/.libs/*.o | grep -v evdns\.o | grep -v bufferevent_openssl\.o` 808 cp $ev_files_o build/libevent 809 cp $ev_files_lo build/libevent 810 cp $ev_files_libso build/libevent/.libs 811 LATE_LDFLAGS="build/libevent/*.lo -lm" 812 LDFLAGS="build/libevent/*.o $LDFLAGS -lm" 813 else 814 AC_MSG_ERROR([Cannot find the libevent library in $withval 815You can restart ./configure --with-libevent=no to use a builtin alternative. 816Please note that this alternative is not as capable as libevent when using 817large outgoing port ranges. ]) 818 fi 819 else 820 AC_MSG_RESULT(found in $thedir) 821 dnl if event2 exists and no event lib in dir itself, use subdir 822 if test ! -f $thedir/lib/libevent.a -a ! -f $thedir/lib/libevent.so -a -d "$thedir/lib/event2"; then 823 LDFLAGS="$LDFLAGS -L$thedir/lib/event2" 824 ACX_RUNTIME_PATH_ADD([$thedir/lib/event2]) 825 else 826 dnl assume /usr is in default path, do not add "". 827 if test "$thedir" != "/usr" -a "$thedir" != ""; then 828 LDFLAGS="$LDFLAGS -L$thedir/lib" 829 ACX_RUNTIME_PATH_ADD([$thedir/lib]) 830 fi 831 fi 832 fi 833 # check for library used by libevent after 1.3c 834 AC_SEARCH_LIBS([clock_gettime], [rt]) 835 836 # is the event.h header libev or libevent? 837 AC_CHECK_HEADERS([event.h],,, [AC_INCLUDES_DEFAULT]) 838 AC_CHECK_DECL(EV_VERSION_MAJOR, [ 839 AC_SEARCH_LIBS(event_set, [ev]) 840 ],[ 841 AC_SEARCH_LIBS(event_set, [event]) 842 ],[AC_INCLUDES_DEFAULT 843#include <event.h> 844 ]) 845 AC_CHECK_FUNCS([event_base_free]) # only in libevent 1.2 and later 846 AC_CHECK_FUNCS([event_base_once]) # only in libevent 1.4.1 and later 847 AC_CHECK_FUNCS([event_base_new]) # only in libevent 1.4.1 and later 848 AC_CHECK_FUNCS([event_base_get_method]) # only in libevent 1.4.3 and later 849 AC_CHECK_FUNCS([ev_loop]) # only in libev. (tested on 3.51) 850 AC_CHECK_FUNCS([ev_default_loop]) # only in libev. (tested on 4.00) 851 if test -n "$BAK_LDFLAGS_SET"; then 852 LDFLAGS="$BAK_LDFLAGS" 853 fi 854 if test "$use_unbound_event" = "yes"; then 855 AC_SUBST(UNBOUND_EVENT_INSTALL, [unbound-event-install]) 856 AC_SUBST(UNBOUND_EVENT_UNINSTALL, [unbound-event-uninstall]) 857 fi 858else 859 AC_DEFINE(USE_MINI_EVENT, 1, [Define if you want to use internal select based events]) 860fi 861 862# check for libexpat 863AC_ARG_WITH(libexpat, AC_HELP_STRING([--with-libexpat=path], 864 [specify explicit path for libexpat.]), 865 [ ],[ withval="/usr/local /opt/local /usr/lib /usr/pkg /usr/sfw /usr" ]) 866AC_MSG_CHECKING(for libexpat) 867found_libexpat="no" 868for dir in $withval ; do 869 if test -f "$dir/include/expat.h"; then 870 found_libexpat="yes" 871 dnl assume /usr is in default path. 872 if test "$dir" != "/usr"; then 873 CPPFLAGS="$CPPFLAGS -I$dir/include" 874 LDFLAGS="$LDFLAGS -L$dir/lib" 875 fi 876 AC_MSG_RESULT(found in $dir) 877 break; 878 fi 879done 880if test x_$found_libexpat != x_yes; then 881 AC_ERROR([Could not find libexpat, expat.h]) 882fi 883AC_CHECK_HEADERS([expat.h],,, [AC_INCLUDES_DEFAULT]) 884 885# set static linking if requested 886AC_SUBST(staticexe) 887staticexe="" 888AC_ARG_ENABLE(static-exe, AC_HELP_STRING([--enable-static-exe], 889 [ enable to compile executables statically against (event) libs, for debug purposes ]), 890 , ) 891if test x_$enable_static_exe = x_yes; then 892 staticexe="-static" 893 if test "$on_mingw" = yes; then 894 staticexe="-all-static" 895 # for static crosscompile, include gdi32 and zlib here. 896 if test "`uname`" = "Linux"; then 897 LIBS="$LIBS -lgdi32 -lz" 898 fi 899 fi 900fi 901 902# set lock checking if requested 903AC_ARG_ENABLE(lock_checks, AC_HELP_STRING([--enable-lock-checks], 904 [ enable to check lock and unlock calls, for debug purposes ]), 905 , ) 906if test x_$enable_lock_checks = x_yes; then 907 AC_DEFINE(ENABLE_LOCK_CHECKS, 1, [Define if you want to use debug lock checking (slow).]) 908 CHECKLOCK_OBJ="checklocks.lo" 909 AC_SUBST(CHECKLOCK_OBJ) 910fi 911 912ACX_CHECK_GETADDRINFO_WITH_INCLUDES 913if test "$USE_WINSOCK" = 1; then 914 AC_DEFINE(UB_ON_WINDOWS, 1, [Use win32 resources and API]) 915 AC_CHECK_HEADERS([iphlpapi.h],,, [AC_INCLUDES_DEFAULT 916#include <windows.h> 917 ]) 918 AC_CHECK_TOOL(WINDRES, windres) 919 LIBS="$LIBS -liphlpapi" 920 WINAPPS="unbound-service-install.exe unbound-service-remove.exe anchor-update.exe" 921 AC_SUBST(WINAPPS) 922 WIN_DAEMON_SRC="winrc/win_svc.c winrc/w_inst.c" 923 AC_SUBST(WIN_DAEMON_SRC) 924 WIN_DAEMON_OBJ="win_svc.lo w_inst.lo" 925 AC_SUBST(WIN_DAEMON_OBJ) 926 WIN_DAEMON_OBJ_LINK="rsrc_unbound.o" 927 AC_SUBST(WIN_DAEMON_OBJ_LINK) 928 WIN_HOST_OBJ_LINK="rsrc_unbound_host.o" 929 AC_SUBST(WIN_HOST_OBJ_LINK) 930 WIN_UBANCHOR_OBJ_LINK="rsrc_unbound_anchor.o log.lo locks.lo" 931 AC_SUBST(WIN_UBANCHOR_OBJ_LINK) 932 WIN_CONTROL_OBJ_LINK="rsrc_unbound_control.o" 933 AC_SUBST(WIN_CONTROL_OBJ_LINK) 934 WIN_CHECKCONF_OBJ_LINK="rsrc_unbound_checkconf.o" 935 AC_SUBST(WIN_CHECKCONF_OBJ_LINK) 936fi 937if test $ac_cv_func_getaddrinfo = no; then 938 AC_LIBOBJ([fake-rfc2553]) 939fi 940# check after getaddrinfo for its libraries 941ACX_FUNC_IOCTLSOCKET 942 943# see if daemon(3) exists, and if it is deprecated. 944AC_CHECK_FUNCS([daemon]) 945if test $ac_cv_func_daemon = yes; then 946 ACX_FUNC_DEPRECATED([daemon], [(void)daemon(0, 0);], [ 947#include <stdlib.h> 948]) 949fi 950 951AC_CHECK_MEMBERS([struct sockaddr_un.sun_len],,,[ 952AC_INCLUDES_DEFAULT 953#ifdef HAVE_SYS_UN_H 954#include <sys/un.h> 955#endif 956]) 957AC_CHECK_MEMBERS([struct in_pktinfo.ipi_spec_dst],,,[ 958AC_INCLUDES_DEFAULT 959#if HAVE_SYS_PARAM_H 960#include <sys/param.h> 961#endif 962 963#ifdef HAVE_SYS_SOCKET_H 964#include <sys/socket.h> 965#endif 966 967#ifdef HAVE_SYS_UIO_H 968#include <sys/uio.h> 969#endif 970 971#ifdef HAVE_NETINET_IN_H 972#include <netinet/in.h> 973#endif 974 975#ifdef HAVE_ARPA_INET_H 976#include <arpa/inet.h> 977#endif 978 979#ifdef HAVE_WINSOCK2_H 980#include <winsock2.h> 981#endif 982 983#ifdef HAVE_WS2TCPIP_H 984#include <ws2tcpip.h> 985#endif 986]) 987AC_SEARCH_LIBS([setusercontext], [util]) 988AC_CHECK_FUNCS([tzset sigprocmask fcntl getpwnam getrlimit setrlimit setsid sbrk chroot kill chown sleep usleep random srandom recvmsg sendmsg writev socketpair glob initgroups strftime localtime_r setusercontext _beginthreadex endservent endprotoent]) 989AC_CHECK_FUNCS([setresuid],,[AC_CHECK_FUNCS([setreuid])]) 990AC_CHECK_FUNCS([setresgid],,[AC_CHECK_FUNCS([setregid])]) 991 992# check if setreuid en setregid fail, on MacOSX10.4(darwin8). 993if echo $build_os | grep darwin8 > /dev/null; then 994 AC_DEFINE(DARWIN_BROKEN_SETREUID, 1, [Define this if on macOSX10.4-darwin8 and setreuid and setregid do not work]) 995fi 996AC_REPLACE_FUNCS(inet_aton) 997AC_REPLACE_FUNCS(inet_pton) 998AC_REPLACE_FUNCS(inet_ntop) 999AC_REPLACE_FUNCS(snprintf) 1000AC_REPLACE_FUNCS(strlcat) 1001AC_REPLACE_FUNCS(strlcpy) 1002AC_REPLACE_FUNCS(memmove) 1003AC_REPLACE_FUNCS(gmtime_r) 1004dnl without CTIME, ARC4-functions and without reallocarray. 1005LIBOBJ_WITHOUT_CTIMEARC4="$LIBOBJS" 1006AC_SUBST(LIBOBJ_WITHOUT_CTIMEARC4) 1007AC_REPLACE_FUNCS(reallocarray) 1008if test "$USE_NSS" = "no"; then 1009 AC_REPLACE_FUNCS(arc4random) 1010 AC_REPLACE_FUNCS(arc4random_uniform) 1011 if test "$ac_cv_func_arc4random" = "no"; then 1012 AC_LIBOBJ(explicit_bzero) 1013 AC_LIBOBJ(arc4_lock) 1014 AC_CHECK_FUNCS([getentropy],,[ 1015 if test "$USE_WINSOCK" = 1; then 1016 AC_LIBOBJ(getentropy_win) 1017 else 1018 case `uname` in 1019 Darwin) 1020 AC_LIBOBJ(getentropy_osx) 1021 ;; 1022 SunOS) 1023 AC_LIBOBJ(getentropy_solaris) 1024 AC_CHECK_HEADERS([sys/sha2.h],, [ 1025 AC_CHECK_FUNCS([SHA512_Update],,[ 1026 AC_LIBOBJ(sha512) 1027 ]) 1028 ], [AC_INCLUDES_DEFAULT]) 1029 if test "$ac_cv_header_sys_sha2_h" = "yes"; then 1030 # this lib needed for sha2 on solaris 1031 LIBS="$LIBS -lmd" 1032 fi 1033 AC_SEARCH_LIBS([clock_gettime], [rt]) 1034 ;; 1035 Linux|*) 1036 AC_LIBOBJ(getentropy_linux) 1037 AC_CHECK_FUNCS([SHA512_Update],,[ 1038 AC_DEFINE([COMPAT_SHA512], [1], [Do sha512 definitions in config.h]) 1039 AC_LIBOBJ(sha512) 1040 ]) 1041 AC_CHECK_HEADERS([sys/sysctl.h],,, [AC_INCLUDES_DEFAULT]) 1042 AC_CHECK_FUNCS([getauxval]) 1043 AC_SEARCH_LIBS([clock_gettime], [rt]) 1044 ;; 1045 esac 1046 fi 1047 ]) 1048 fi 1049fi 1050LIBOBJ_WITHOUT_CTIME="$LIBOBJS" 1051AC_SUBST(LIBOBJ_WITHOUT_CTIME) 1052AC_REPLACE_FUNCS(ctime_r) 1053 1054AC_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])) 1055case "$enable_allsymbols" in 1056 yes) 1057 COMMON_OBJ_ALL_SYMBOLS="" 1058 UBSYMS="" 1059 EXTRALINK="-L. -L.libs -lunbound" 1060 AC_DEFINE(EXPORT_ALL_SYMBOLS, 1, [Define this if you enabled-allsymbols from libunbound to link binaries to it for smaller install size, but the libunbound export table is polluted by internal symbols]) 1061 ;; 1062 no|*) 1063 COMMON_OBJ_ALL_SYMBOLS='$(COMMON_OBJ)' 1064 UBSYMS='-export-symbols $(srcdir)/libunbound/ubsyms.def' 1065 EXTRALINK="" 1066 ;; 1067esac 1068AC_SUBST(COMMON_OBJ_ALL_SYMBOLS) 1069AC_SUBST(EXTRALINK) 1070AC_SUBST(UBSYMS) 1071if test x_$enable_lock_checks = x_yes; then 1072 UBSYMS="-export-symbols clubsyms.def" 1073 cp ${srcdir}/libunbound/ubsyms.def clubsyms.def 1074 echo lock_protect >> clubsyms.def 1075 echo lock_unprotect >> clubsyms.def 1076 echo lock_get_mem >> clubsyms.def 1077 echo checklock_start >> clubsyms.def 1078 echo checklock_stop >> clubsyms.def 1079 echo checklock_lock >> clubsyms.def 1080 echo checklock_unlock >> clubsyms.def 1081 echo checklock_init >> clubsyms.def 1082 echo checklock_thrcreate >> clubsyms.def 1083 echo checklock_thrjoin >> clubsyms.def 1084fi 1085 1086# check for dnstap if requested 1087dt_DNSTAP([$UNBOUND_RUN_DIR/dnstap.sock], 1088 [ 1089 AC_DEFINE([USE_DNSTAP], [1], [Define to 1 to enable dnstap support]) 1090 AC_SUBST([ENABLE_DNSTAP], [1]) 1091 1092 AC_SUBST([opt_dnstap_socket_path]) 1093 ACX_ESCAPE_BACKSLASH($opt_dnstap_socket_path, hdr_dnstap_socket_path) 1094 AC_DEFINE_UNQUOTED(DNSTAP_SOCKET_PATH, 1095 ["$hdr_dnstap_socket_path"], [default dnstap socket path]) 1096 1097 AC_SUBST([DNSTAP_SRC], ["dnstap/dnstap.c dnstap/dnstap.pb-c.c"]) 1098 AC_SUBST([DNSTAP_OBJ], ["dnstap.lo dnstap.pb-c.lo"]) 1099 ], 1100 [ 1101 AC_SUBST([ENABLE_DNSTAP], [0]) 1102 ] 1103) 1104 1105AC_MSG_CHECKING([if ${MAKE:-make} supports $< with implicit rule in scope]) 1106# on openBSD, the implicit rule make $< work. 1107# on Solaris, it does not work ($? is changed sources, $^ lists dependencies). 1108# gmake works. 1109cat >conftest.make <<EOF 1110all: conftest.lo 1111 1112conftest.lo foo.lo bla.lo: 1113 if test -f "\$<"; then touch \$@; fi 1114 1115.SUFFIXES: .lo 1116.c.lo: 1117 if test -f "\$<"; then touch \$@; fi 1118 1119conftest.lo: conftest.dir/conftest.c 1120EOF 1121mkdir conftest.dir 1122touch conftest.dir/conftest.c 1123rm -f conftest.lo conftest.c 1124${MAKE:-make} -f conftest.make >/dev/null 1125rm -f conftest.make conftest.c conftest.dir/conftest.c 1126rm -rf conftest.dir 1127if test ! -f conftest.lo; then 1128 AC_MSG_RESULT(no) 1129 SOURCEDETERMINE='echo "$^" | awk "-F " "{print \$$1;}" > .source' 1130 SOURCEFILE='`cat .source`' 1131else 1132 AC_MSG_RESULT(yes) 1133 SOURCEDETERMINE=':' 1134 SOURCEFILE='$<' 1135fi 1136rm -f conftest.lo 1137AC_SUBST(SOURCEDETERMINE) 1138AC_SUBST(SOURCEFILE) 1139 1140# see if we want to build the library or everything 1141ALLTARGET="alltargets" 1142INSTALLTARGET="install-all" 1143AC_ARG_WITH(libunbound-only, AC_HELP_STRING([--with-libunbound-only], 1144 [do not build daemon and tool programs]), 1145 [ 1146 if test "$withval" = "yes"; then 1147 ALLTARGET="lib" 1148 INSTALLTARGET="install-lib" 1149 fi 1150]) 1151AC_SUBST(ALLTARGET) 1152AC_SUBST(INSTALLTARGET) 1153 1154ACX_STRIP_EXT_FLAGS 1155LDFLAGS="$LATE_LDFLAGS $LDFLAGS" 1156 1157AC_DEFINE_UNQUOTED([MAXSYSLOGMSGLEN], [10240], [Define to the maximum message length to pass to syslog.]) 1158 1159AH_BOTTOM( 1160dnl this must be first AH_CONFIG, to define the flags before any includes. 1161AHX_CONFIG_EXT_FLAGS 1162 1163dnl includes 1164[ 1165#ifndef UNBOUND_DEBUG 1166# define NDEBUG 1167#endif 1168 1169/** Use small-ldns codebase */ 1170#define USE_SLDNS 1 1171#ifdef HAVE_SSL 1172# define LDNS_BUILD_CONFIG_HAVE_SSL 1 1173#endif 1174 1175#include <stdio.h> 1176#include <string.h> 1177#include <unistd.h> 1178#include <assert.h> 1179 1180#if STDC_HEADERS 1181#include <stdlib.h> 1182#include <stddef.h> 1183#endif 1184 1185#ifdef HAVE_STDARG_H 1186#include <stdarg.h> 1187#endif 1188 1189#ifdef HAVE_STDINT_H 1190#include <stdint.h> 1191#endif 1192 1193#include <errno.h> 1194 1195#if HAVE_SYS_PARAM_H 1196#include <sys/param.h> 1197#endif 1198 1199#ifdef HAVE_SYS_SOCKET_H 1200#include <sys/socket.h> 1201#endif 1202 1203#ifdef HAVE_SYS_UIO_H 1204#include <sys/uio.h> 1205#endif 1206 1207#ifdef HAVE_NETINET_IN_H 1208#include <netinet/in.h> 1209#endif 1210 1211#ifdef HAVE_ARPA_INET_H 1212#include <arpa/inet.h> 1213#endif 1214 1215#ifdef HAVE_WINSOCK2_H 1216#include <winsock2.h> 1217#endif 1218 1219#ifdef HAVE_WS2TCPIP_H 1220#include <ws2tcpip.h> 1221#endif 1222 1223#ifndef USE_WINSOCK 1224#define ARG_LL "%ll" 1225#else 1226#define ARG_LL "%I64" 1227#endif 1228 1229#ifndef AF_LOCAL 1230#define AF_LOCAL AF_UNIX 1231#endif 1232] 1233 1234AHX_CONFIG_FORMAT_ATTRIBUTE 1235AHX_CONFIG_UNUSED_ATTRIBUTE 1236AHX_CONFIG_FSEEKO 1237AHX_CONFIG_MAXHOSTNAMELEN 1238AHX_CONFIG_SNPRINTF(unbound) 1239AHX_CONFIG_INET_PTON(unbound) 1240AHX_CONFIG_INET_NTOP(unbound) 1241AHX_CONFIG_INET_ATON(unbound) 1242AHX_CONFIG_MEMMOVE(unbound) 1243AHX_CONFIG_STRLCAT(unbound) 1244AHX_CONFIG_STRLCPY(unbound) 1245AHX_CONFIG_GMTIME_R(unbound) 1246AHX_CONFIG_REALLOCARRAY(unbound) 1247AHX_CONFIG_W32_SLEEP 1248AHX_CONFIG_W32_USLEEP 1249AHX_CONFIG_W32_RANDOM 1250AHX_CONFIG_W32_SRANDOM 1251AHX_CONFIG_W32_FD_SET_T 1252AHX_CONFIG_IPV6_MIN_MTU 1253AHX_MEMCMP_BROKEN(unbound) 1254 1255[ 1256#ifndef HAVE_CTIME_R 1257#define ctime_r unbound_ctime_r 1258char *ctime_r(const time_t *timep, char *buf); 1259#endif 1260 1261#if !defined(HAVE_STRPTIME) || !defined(STRPTIME_WORKS) 1262#define strptime unbound_strptime 1263struct tm; 1264char *strptime(const char *s, const char *format, struct tm *tm); 1265#endif 1266 1267#ifdef HAVE_LIBRESSL 1268# if !HAVE_DECL_STRLCPY 1269size_t strlcpy(char *dst, const char *src, size_t siz); 1270# endif 1271# if !HAVE_DECL_STRLCAT 1272size_t strlcat(char *dst, const char *src, size_t siz); 1273# endif 1274# if !HAVE_DECL_ARC4RANDOM && defined(HAVE_ARC4RANDOM) 1275uint32_t arc4random(void); 1276# endif 1277# if !HAVE_DECL_ARC4RANDOM_UNIFORM && defined(HAVE_ARC4RANDOM_UNIFORM) 1278uint32_t arc4random_uniform(uint32_t upper_bound); 1279# endif 1280# if !HAVE_DECL_REALLOCARRAY 1281void *reallocarray(void *ptr, size_t nmemb, size_t size); 1282# endif 1283#endif /* HAVE_LIBRESSL */ 1284#ifndef HAVE_ARC4RANDOM 1285void explicit_bzero(void* buf, size_t len); 1286int getentropy(void* buf, size_t len); 1287uint32_t arc4random(void); 1288void arc4random_buf(void* buf, size_t n); 1289void _ARC4_LOCK(void); 1290void _ARC4_UNLOCK(void); 1291#endif 1292#ifndef HAVE_ARC4RANDOM_UNIFORM 1293uint32_t arc4random_uniform(uint32_t upper_bound); 1294#endif 1295#ifdef COMPAT_SHA512 1296#ifndef SHA512_DIGEST_LENGTH 1297#define SHA512_BLOCK_LENGTH 128 1298#define SHA512_DIGEST_LENGTH 64 1299#define SHA512_DIGEST_STRING_LENGTH (SHA512_DIGEST_LENGTH * 2 + 1) 1300typedef struct _SHA512_CTX { 1301 uint64_t state[8]; 1302 uint64_t bitcount[2]; 1303 uint8_t buffer[SHA512_BLOCK_LENGTH]; 1304} SHA512_CTX; 1305#endif /* SHA512_DIGEST_LENGTH */ 1306void SHA512_Init(SHA512_CTX*); 1307void SHA512_Update(SHA512_CTX*, void*, size_t); 1308void SHA512_Final(uint8_t[SHA512_DIGEST_LENGTH], SHA512_CTX*); 1309unsigned char *SHA512(void* data, unsigned int data_len, unsigned char *digest); 1310#endif /* COMPAT_SHA512 */ 1311 1312 1313 1314#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)) 1315 /* using version of libevent that is not threadsafe. */ 1316# define LIBEVENT_SIGNAL_PROBLEM 1 1317#endif 1318 1319#ifndef CHECKED_INET6 1320# define CHECKED_INET6 1321# ifdef AF_INET6 1322# define INET6 1323# else 1324# define AF_INET6 28 1325# endif 1326#endif /* CHECKED_INET6 */ 1327 1328#ifndef HAVE_GETADDRINFO 1329struct sockaddr_storage; 1330#include "compat/fake-rfc2553.h" 1331#endif 1332 1333#ifdef UNBOUND_ALLOC_STATS 1334# define malloc(s) unbound_stat_malloc_log(s, __FILE__, __LINE__, __func__) 1335# define calloc(n,s) unbound_stat_calloc_log(n, s, __FILE__, __LINE__, __func__) 1336# define free(p) unbound_stat_free_log(p, __FILE__, __LINE__, __func__) 1337# define realloc(p,s) unbound_stat_realloc_log(p, s, __FILE__, __LINE__, __func__) 1338void *unbound_stat_malloc(size_t size); 1339void *unbound_stat_calloc(size_t nmemb, size_t size); 1340void unbound_stat_free(void *ptr); 1341void *unbound_stat_realloc(void *ptr, size_t size); 1342void *unbound_stat_malloc_log(size_t size, const char* file, int line, 1343 const char* func); 1344void *unbound_stat_calloc_log(size_t nmemb, size_t size, const char* file, 1345 int line, const char* func); 1346void unbound_stat_free_log(void *ptr, const char* file, int line, 1347 const char* func); 1348void *unbound_stat_realloc_log(void *ptr, size_t size, const char* file, 1349 int line, const char* func); 1350#elif defined(UNBOUND_ALLOC_LITE) 1351# include "util/alloc.h" 1352#endif /* UNBOUND_ALLOC_LITE and UNBOUND_ALLOC_STATS */ 1353 1354/** default port for DNS traffic. */ 1355#define UNBOUND_DNS_PORT 53 1356/** default port for unbound control traffic, registered port with IANA, 1357 ub-dns-control 8953/tcp unbound dns nameserver control */ 1358#define UNBOUND_CONTROL_PORT 8953 1359/** the version of unbound-control that this software implements */ 1360#define UNBOUND_CONTROL_VERSION 1 1361 1362]) 1363 1364dnl if we build from source tree, the man pages need @date@ and @version@ 1365dnl if this is a distro tarball, that was already done by makedist.sh 1366AC_SUBST(version, [VERSION_MAJOR.VERSION_MINOR.VERSION_MICRO]) 1367AC_SUBST(date, [`date +'%b %e, %Y'`]) 1368 1369AC_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]) 1370AC_CONFIG_HEADER([config.h]) 1371AC_OUTPUT 1372