configure.ac revision 285206
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],[3]) 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=6 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 64# Current -- the number of the binary API that we're implementing 65# Revision -- which iteration of the implementation of the binary 66# API are we supplying? 67# Age -- How many previous binary API versions do we also 68# support? 69# 70# If we release a new version that does not change the binary API, 71# increment Revision. 72# 73# If we release a new version that changes the binary API, but does 74# not break programs compiled against the old binary API, increment 75# Current and Age. Set Revision to 0, since this is the first 76# implementation of the new API. 77# 78# Otherwise, we're changing the binary API and breaking bakward 79# compatibility with old binaries. Increment Current. Set Age to 0, 80# since we're backward compatible with no previous APIs. Set Revision 81# to 0 too. 82AC_SUBST(LIBUNBOUND_CURRENT) 83AC_SUBST(LIBUNBOUND_REVISION) 84AC_SUBST(LIBUNBOUND_AGE) 85 86CFLAGS="$CFLAGS" 87AC_AIX 88if test "$ac_cv_header_minix_config_h" = "yes"; then 89 AC_DEFINE(_NETBSD_SOURCE,1, [Enable for compile on Minix]) 90fi 91 92dnl 93dnl By default set prefix to /usr/local 94dnl 95case "$prefix" in 96 NONE) 97 prefix="/usr/local" 98 ;; 99esac 100 101# are we on MinGW? 102if uname -s 2>&1 | grep MINGW32 >/dev/null; then on_mingw="yes" 103else 104 if echo $target | grep mingw32 >/dev/null; then on_mingw="yes" 105 else on_mingw="no"; fi 106fi 107 108# 109# Determine configuration file 110# the eval is to evaluate shell expansion twice 111if test $on_mingw = "no"; then 112 ub_conf_file=`eval echo "${sysconfdir}/unbound/unbound.conf"` 113else 114 ub_conf_file="C:\\Program Files\\Unbound\\service.conf" 115fi 116AC_ARG_WITH([conf_file], 117 AC_HELP_STRING([--with-conf-file=path], 118 [Pathname to the Unbound configuration file]), 119 [ub_conf_file="$withval"]) 120AC_SUBST(ub_conf_file) 121ACX_ESCAPE_BACKSLASH($ub_conf_file, hdr_config) 122AC_DEFINE_UNQUOTED(CONFIGFILE, ["$hdr_config"], [Pathname to the Unbound configuration file]) 123ub_conf_dir=`AS_DIRNAME(["$ub_conf_file"])` 124AC_SUBST(ub_conf_dir) 125 126# Determine run, chroot directory and pidfile locations 127AC_ARG_WITH(run-dir, 128 AC_HELP_STRING([--with-run-dir=path], 129 [set default directory to chdir to (by default dir part of cfg file)]), 130 UNBOUND_RUN_DIR="$withval", 131if test $on_mingw = no; then 132 UNBOUND_RUN_DIR=`dirname "$ub_conf_file"` 133else 134 UNBOUND_RUN_DIR="" 135fi 136) 137AC_SUBST(UNBOUND_RUN_DIR) 138ACX_ESCAPE_BACKSLASH($UNBOUND_RUN_DIR, hdr_run) 139AC_DEFINE_UNQUOTED(RUN_DIR, ["$hdr_run"], [Directory to chdir to]) 140 141AC_ARG_WITH(chroot-dir, 142 AC_HELP_STRING([--with-chroot-dir=path], 143 [set default directory to chroot to (by default same as run-dir)]), 144 UNBOUND_CHROOT_DIR="$withval", 145if test $on_mingw = no; then 146 UNBOUND_CHROOT_DIR="$UNBOUND_RUN_DIR" 147else 148 UNBOUND_CHROOT_DIR="" 149fi 150) 151AC_SUBST(UNBOUND_CHROOT_DIR) 152ACX_ESCAPE_BACKSLASH($UNBOUND_CHROOT_DIR, hdr_chroot) 153AC_DEFINE_UNQUOTED(CHROOT_DIR, ["$hdr_chroot"], [Directory to chroot to]) 154 155AC_ARG_WITH(share-dir, 156 AC_HELP_STRING([--with-share-dir=path], 157 [set default directory with shared data (by default same as share/unbound)]), 158 UNBOUND_SHARE_DIR="$withval", 159 UNBOUND_SHARE_DIR="$UNBOUND_RUN_DIR") 160AC_SUBST(UNBOUND_SHARE_DIR) 161AC_DEFINE_UNQUOTED(SHARE_DIR, ["$UNBOUND_SHARE_DIR"], [Shared data]) 162 163AC_ARG_WITH(pidfile, 164 AC_HELP_STRING([--with-pidfile=filename], 165 [set default pathname to unbound pidfile (default run-dir/unbound.pid)]), 166 UNBOUND_PIDFILE="$withval", 167if test $on_mingw = no; then 168 UNBOUND_PIDFILE="$UNBOUND_RUN_DIR/unbound.pid" 169else 170 UNBOUND_PIDFILE="" 171fi 172) 173AC_SUBST(UNBOUND_PIDFILE) 174ACX_ESCAPE_BACKSLASH($UNBOUND_PIDFILE, hdr_pid) 175AC_DEFINE_UNQUOTED(PIDFILE, ["$hdr_pid"], [default pidfile location]) 176 177AC_ARG_WITH(rootkey-file, 178 AC_HELP_STRING([--with-rootkey-file=filename], 179 [set default pathname to root key file (default run-dir/root.key). This file is read and written.]), 180 UNBOUND_ROOTKEY_FILE="$withval", 181if test $on_mingw = no; then 182 UNBOUND_ROOTKEY_FILE="$UNBOUND_RUN_DIR/root.key" 183else 184 UNBOUND_ROOTKEY_FILE="C:\\Program Files\\Unbound\\root.key" 185fi 186) 187AC_SUBST(UNBOUND_ROOTKEY_FILE) 188ACX_ESCAPE_BACKSLASH($UNBOUND_ROOTKEY_FILE, hdr_rkey) 189AC_DEFINE_UNQUOTED(ROOT_ANCHOR_FILE, ["$hdr_rkey"], [default rootkey location]) 190 191AC_ARG_WITH(rootcert-file, 192 AC_HELP_STRING([--with-rootcert-file=filename], 193 [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.]), 194 UNBOUND_ROOTCERT_FILE="$withval", 195if test $on_mingw = no; then 196 UNBOUND_ROOTCERT_FILE="$UNBOUND_RUN_DIR/icannbundle.pem" 197else 198 UNBOUND_ROOTCERT_FILE="C:\\Program Files\\Unbound\\icannbundle.pem" 199fi 200) 201AC_SUBST(UNBOUND_ROOTCERT_FILE) 202ACX_ESCAPE_BACKSLASH($UNBOUND_ROOTCERT_FILE, hdr_rpem) 203AC_DEFINE_UNQUOTED(ROOT_CERT_FILE, ["$hdr_rpem"], [default rootcert location]) 204 205AC_ARG_WITH(username, 206 AC_HELP_STRING([--with-username=user], 207 [set default user that unbound changes to (default user is unbound)]), 208 UNBOUND_USERNAME="$withval", 209 UNBOUND_USERNAME="unbound") 210AC_SUBST(UNBOUND_USERNAME) 211AC_DEFINE_UNQUOTED(UB_USERNAME, ["$UNBOUND_USERNAME"], [default username]) 212 213AC_DEFINE(WINVER, 0x0502, [the version of the windows API enabled]) 214ACX_RSRC_VERSION(wnvs) 215AC_DEFINE_UNQUOTED(RSRC_PACKAGE_VERSION, [$wnvs], [version number for resource files]) 216 217# Checks for typedefs, structures, and compiler characteristics. 218AC_C_CONST 219AC_LANG_C 220# allow user to override the -g -O2 flags. 221if test "x$CFLAGS" = "x" ; then 222ACX_CHECK_COMPILER_FLAG(g, [CFLAGS="$CFLAGS -g"]) 223ACX_CHECK_COMPILER_FLAG(O2, [CFLAGS="$CFLAGS -O2"]) 224fi 225AC_PROG_CC 226ACX_DEPFLAG 227ACX_DETERMINE_EXT_FLAGS_UNBOUND 228 229# debug mode flags warnings 230AC_ARG_ENABLE(checking, AC_HELP_STRING([--enable-checking], [Enable warnings, asserts, makefile-dependencies])) 231AC_ARG_ENABLE(debug, AC_HELP_STRING([--enable-debug], [same as enable-checking])) 232if test "$enable_debug" = "yes"; then debug_enabled="$enable_debug"; 233else debug_enabled="$enable_checking"; fi 234AC_SUBST(debug_enabled) 235case "$debug_enabled" in 236 yes) 237 ACX_CHECK_COMPILER_FLAG(W, [CFLAGS="$CFLAGS -W"]) 238 ACX_CHECK_COMPILER_FLAG(Wall, [CFLAGS="$CFLAGS -Wall"]) 239 ACX_CHECK_COMPILER_FLAG(Wextra, [CFLAGS="$CFLAGS -Wextra"]) 240 ACX_CHECK_COMPILER_FLAG(Wdeclaration-after-statement, [CFLAGS="$CFLAGS -Wdeclaration-after-statement"]) 241 AC_DEFINE([UNBOUND_DEBUG], [], [define this to enable debug checks.]) 242 ;; 243 no|*) 244 # nothing to do. 245 ;; 246esac 247ACX_CHECK_FLTO 248 249AC_C_INLINE 250ACX_CHECK_FORMAT_ATTRIBUTE 251ACX_CHECK_UNUSED_ATTRIBUTE 252 253if test "$srcdir" != "."; then 254 CPPFLAGS="$CPPFLAGS -I$srcdir" 255fi 256 257AC_DEFUN([ACX_YYLEX_DESTROY], [ 258 AC_MSG_CHECKING([for yylex_destroy]) 259 if echo %% | $LEX -t 2>&1 | grep yylex_destroy >/dev/null 2>&1; then 260 AC_DEFINE(LEX_HAS_YYLEX_DESTROY, 1, [if lex has yylex_destroy]) 261 AC_MSG_RESULT(yes) 262 else AC_MSG_RESULT(no); fi 263]) 264 265AC_PROG_LEX 266ACX_YYLEX_DESTROY 267AC_PROG_YACC 268AC_CHECK_PROG(doxygen, doxygen, doxygen) 269AC_CHECK_TOOL(STRIP, strip) 270ACX_LIBTOOL_C_ONLY 271 272# Checks for header files. 273AC_CHECK_HEADERS([stdarg.h stdbool.h netinet/in.h sys/param.h sys/socket.h sys/un.h sys/uio.h sys/resource.h arpa/inet.h syslog.h netdb.h sys/wait.h pwd.h glob.h grp.h login_cap.h winsock2.h ws2tcpip.h endian.h],,, [AC_INCLUDES_DEFAULT]) 274 275# check for types. 276# Using own tests for int64* because autoconf builtin only give 32bit. 277AC_CHECK_TYPE(int8_t, signed char) 278AC_CHECK_TYPE(int16_t, short) 279AC_CHECK_TYPE(int32_t, int) 280AC_CHECK_TYPE(int64_t, long long) 281AC_CHECK_TYPE(uint8_t, unsigned char) 282AC_CHECK_TYPE(uint16_t, unsigned short) 283AC_CHECK_TYPE(uint32_t, unsigned int) 284AC_CHECK_TYPE(uint64_t, unsigned long long) 285AC_TYPE_SIZE_T 286AC_CHECK_TYPE(ssize_t, int) 287AC_TYPE_UID_T 288AC_TYPE_PID_T 289AC_TYPE_OFF_T 290ACX_TYPE_U_CHAR 291ACX_TYPE_RLIM_T 292ACX_TYPE_SOCKLEN_T 293ACX_TYPE_IN_ADDR_T 294ACX_TYPE_IN_PORT_T 295ACX_CHECK_MEMCMP_SIGNED 296 297AC_CHECK_SIZEOF(time_t,,[ 298AC_INCLUDES_DEFAULT 299#ifdef TIME_WITH_SYS_TIME 300# include <sys/time.h> 301# include <time.h> 302#else 303# ifdef HAVE_SYS_TIME_H 304# include <sys/time.h> 305# else 306# include <time.h> 307# endif 308#endif 309]) 310 311# add option to disable the evil rpath 312ACX_ARG_RPATH 313AC_SUBST(RUNTIME_PATH) 314 315# check to see if libraries are needed for these functions. 316AC_SEARCH_LIBS([inet_pton], [nsl]) 317AC_SEARCH_LIBS([socket], [socket]) 318 319# check wether strptime also works 320AC_DEFUN([AC_CHECK_STRPTIME_WORKS], 321[AC_REQUIRE([AC_PROG_CC]) 322AC_MSG_CHECKING(whether strptime works) 323if test c${cross_compiling} = cno; then 324AC_RUN_IFELSE([AC_LANG_SOURCE([[ 325#define _XOPEN_SOURCE 600 326#include <time.h> 327int main(void) { struct tm tm; char *res; 328res = 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); 329if (!res) return 2; 330res = strptime("20070207111842", "%Y%m%d%H%M%S", &tm); 331if (!res) return 1; return 0; } 332]])] , [eval "ac_cv_c_strptime_works=yes"], [eval "ac_cv_c_strptime_works=no"]) 333else 334eval "ac_cv_c_strptime_works=maybe" 335fi 336AC_MSG_RESULT($ac_cv_c_strptime_works) 337if test $ac_cv_c_strptime_works = no; then 338AC_LIBOBJ(strptime) 339else 340AC_DEFINE_UNQUOTED([STRPTIME_WORKS], 1, [use default strptime.]) 341fi 342])dnl 343 344# check some functions of the OS before linking libs (while still runnable). 345AC_FUNC_CHOWN 346AC_FUNC_FORK 347AC_TYPE_SIGNAL 348AC_FUNC_FSEEKO 349ACX_SYS_LARGEFILE 350ACX_CHECK_NONBLOCKING_BROKEN 351ACX_MKDIR_ONE_ARG 352AC_CHECK_FUNCS([strptime],[AC_CHECK_STRPTIME_WORKS],[AC_LIBOBJ([strptime])]) 353 354# set memory allocation checking if requested 355AC_ARG_ENABLE(alloc-checks, AC_HELP_STRING([--enable-alloc-checks], 356 [ enable to memory allocation statistics, for debug purposes ]), 357 , ) 358AC_ARG_ENABLE(alloc-lite, AC_HELP_STRING([--enable-alloc-lite], 359 [ enable for lightweight alloc assertions, for debug purposes ]), 360 , ) 361AC_ARG_ENABLE(alloc-nonregional, AC_HELP_STRING([--enable-alloc-nonregional], 362 [ enable nonregional allocs, slow but exposes regional allocations to other memory purifiers, for debug purposes ]), 363 , ) 364if test x_$enable_alloc_nonregional = x_yes; then 365 AC_DEFINE(UNBOUND_ALLOC_NONREGIONAL, 1, [use malloc not regions, for debug use]) 366fi 367if test x_$enable_alloc_checks = x_yes; then 368 AC_DEFINE(UNBOUND_ALLOC_STATS, 1, [use statistics for allocs and frees, for debug use]) 369else 370 if test x_$enable_alloc_lite = x_yes; then 371 AC_DEFINE(UNBOUND_ALLOC_LITE, 1, [use to enable lightweight alloc assertions, for debug use]) 372 else 373 ACX_FUNC_MALLOC([unbound]) 374 fi 375fi 376 377# check windows threads (we use them, not pthreads, on windows). 378if test "$on_mingw" = "yes"; then 379# check windows threads 380 AC_CHECK_HEADERS([windows.h],,, [AC_INCLUDES_DEFAULT]) 381 AC_MSG_CHECKING([for CreateThread]) 382 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([ 383#ifdef HAVE_WINDOWS_H 384#include <windows.h> 385#endif 386], [ 387 HANDLE t = CreateThread(NULL, 0, NULL, NULL, 0, NULL); 388])], 389 AC_MSG_RESULT(yes) 390 AC_DEFINE(HAVE_WINDOWS_THREADS, 1, [Using Windows threads]) 391, 392 AC_MSG_RESULT(no) 393) 394 395else 396# not on mingw, check thread libraries. 397 398# check for thread library. 399# check this first, so that the pthread lib does not get linked in via 400# libssl or libpython, and thus distorts the tests, and we end up using 401# the non-threadsafe C libraries. 402AC_ARG_WITH(pthreads, AC_HELP_STRING([--with-pthreads], 403 [use pthreads library, or --without-pthreads to disable threading support.]), 404 [ ],[ withval="yes" ]) 405ub_have_pthreads=no 406if test x_$withval != x_no; then 407 AX_PTHREAD([ 408 AC_DEFINE(HAVE_PTHREAD,1,[Define if you have POSIX threads libraries and header files.]) 409 LIBS="$PTHREAD_LIBS $LIBS" 410 CFLAGS="$CFLAGS $PTHREAD_CFLAGS" 411 CC="$PTHREAD_CC" 412 ub_have_pthreads=yes 413 AC_CHECK_TYPES([pthread_spinlock_t, pthread_rwlock_t],,,[#include <pthread.h>]) 414 ]) 415fi 416 417# check solaris thread library 418AC_ARG_WITH(solaris-threads, AC_HELP_STRING([--with-solaris-threads], 419 [use solaris native thread library.]), [ ],[ withval="no" ]) 420ub_have_sol_threads=no 421if test x_$withval != x_no; then 422 if test x_$ub_have_pthreads != x_no; then 423 AC_WARN([Have pthreads already, ignoring --with-solaris-threads]) 424 else 425 AC_SEARCH_LIBS(thr_create, [thread], 426 [ 427 AC_DEFINE(HAVE_SOLARIS_THREADS, 1, [Using Solaris threads]) 428 429 ACX_CHECK_COMPILER_FLAG(mt, [CFLAGS="$CFLAGS -mt"], 430 [CFLAGS="$CFLAGS -D_REENTRANT"]) 431 ub_have_sol_threads=yes 432 ] , [ 433 AC_ERROR([no solaris threads found.]) 434 ]) 435 fi 436fi 437 438fi # end of non-mingw check of thread libraries 439 440# Check for PyUnbound 441AC_ARG_WITH(pyunbound, 442 AC_HELP_STRING([--with-pyunbound], 443 [build PyUnbound, or --without-pyunbound to skip it. (default=no)]), 444 [], [ withval="no" ]) 445 446ub_test_python=no 447ub_with_pyunbound=no 448if test x_$withval != x_no; then 449 ub_with_pyunbound=yes 450 ub_test_python=yes 451fi 452 453# Check for Python module 454AC_ARG_WITH(pythonmodule, 455 AC_HELP_STRING([--with-pythonmodule], 456 [build Python module, or --without-pythonmodule to disable script engine. (default=no)]), 457 [], [ withval="no" ]) 458 459ub_with_pythonmod=no 460if test x_$withval != x_no; then 461 ub_with_pythonmod=yes 462 ub_test_python=yes 463fi 464 465# Check for Python & SWIG only on PyUnbound or PyModule 466if test x_$ub_test_python != x_no; then 467 468 # Check for Python 469 ub_have_python=no 470 ac_save_LIBS="$LIBS" dnl otherwise AC_PYTHON_DEVEL thrashes $LIBS 471 AC_PYTHON_DEVEL 472 if test ! -z "$PYTHON_VERSION"; then 473 if test `$PYTHON -c "print('$PYTHON_VERSION' >= '2.4.0')"` = "False"; then 474 AC_ERROR([Python version >= 2.4.0 is required]) 475 fi 476 477 # Have Python 478 AC_DEFINE(HAVE_PYTHON,1,[Define if you have Python libraries and header files.]) 479 LIBS="$PYTHON_LDFLAGS $LIBS" 480 CPPFLAGS="$CPPFLAGS $PYTHON_CPPFLAGS" 481 ub_have_python=yes 482 483 # Check for SWIG 484 ub_have_swig=no 485 AC_PROG_SWIG 486 AC_MSG_CHECKING(SWIG) 487 if test ! -x "$SWIG"; then 488 AC_ERROR([failed to find swig tool, install it, or do not build Python module and PyUnbound]) 489 else 490 AC_DEFINE(HAVE_SWIG, 1, [Define if you have Swig libraries and header files.]) 491 AC_SUBST(swig, "$SWIG") 492 AC_MSG_RESULT(present) 493 494 # If have Python & SWIG 495 # Declare PythonMod 496 if test x_$ub_with_pythonmod != x_no; then 497 AC_DEFINE(WITH_PYTHONMODULE, 1, [Define if you want Python module.]) 498 WITH_PYTHONMODULE=yes 499 AC_SUBST(WITH_PYTHONMODULE) 500 PYTHONMOD_OBJ="pythonmod.lo pythonmod_utils.lo" 501 AC_SUBST(PYTHONMOD_OBJ) 502 PYTHONMOD_HEADER='$(srcdir)/pythonmod/pythonmod.h' 503 AC_SUBST(PYTHONMOD_HEADER) 504 PYTHONMOD_INSTALL=pythonmod-install 505 AC_SUBST(PYTHONMOD_INSTALL) 506 PYTHONMOD_UNINSTALL=pythonmod-uninstall 507 AC_SUBST(PYTHONMOD_UNINSTALL) 508 fi 509 510 # Declare PyUnbound 511 if test x_$ub_with_pyunbound != x_no; then 512 AC_DEFINE(WITH_PYUNBOUND, 1, [Define if you want PyUnbound.]) 513 WITH_PYUNBOUND=yes 514 AC_SUBST(WITH_PYUNBOUND) 515 PYUNBOUND_OBJ="libunbound_wrap.lo" 516 AC_SUBST(PYUNBOUND_OBJ) 517 PYUNBOUND_TARGET="_unbound.la" 518 AC_SUBST(PYUNBOUND_TARGET) 519 PYUNBOUND_INSTALL=pyunbound-install 520 AC_SUBST(PYUNBOUND_INSTALL) 521 PYUNBOUND_UNINSTALL=pyunbound-uninstall 522 AC_SUBST(PYUNBOUND_UNINSTALL) 523 fi 524 fi 525 else 526 AC_MSG_RESULT([*** Python libraries not found, won't build PythonMod or PyUnbound ***]) 527 ub_with_pyunbound=no 528 ub_with_pythonmod=no 529 fi 530fi 531 532if test "`uname`" = "NetBSD"; then 533 NETBSD_LINTFLAGS='"-D__RENAME(x)=" -D_NETINET_IN_H_' 534 AC_SUBST(NETBSD_LINTFLAGS) 535fi 536CONFIG_DATE=`date +%Y%m%d` 537AC_SUBST(CONFIG_DATE) 538 539# Checks for libraries. 540 541# libnss 542USE_NSS="no" 543AC_ARG_WITH([nss], AC_HELP_STRING([--with-nss=path], 544 [use libnss instead of openssl, installed at path.]), 545 [ 546 USE_NSS="yes" 547 AC_DEFINE(HAVE_NSS, 1, [Use libnss for crypto]) 548 if test "$withval" != "" -a "$withval" != "yes"; then 549 CPPFLAGS="$CPPFLAGS -I$withval/include/nss3" 550 LDFLAGS="$LDFLAGS -L$withval/lib" 551 ACX_RUNTIME_PATH_ADD([$withval/lib]) 552 CPPFLAGS="-I$withval/include/nspr4 $CPPFLAGS" 553 else 554 CPPFLAGS="$CPPFLAGS -I/usr/include/nss3" 555 CPPFLAGS="-I/usr/include/nspr4 $CPPFLAGS" 556 fi 557 LIBS="$LIBS -lnss3 -lnspr4" 558 ] 559) 560 561# openssl 562if test $USE_NSS = "no"; then 563ACX_WITH_SSL 564ACX_LIB_SSL 565AC_MSG_CHECKING([for LibreSSL]) 566if grep OPENSSL_VERSION_TEXT $ssldir/include/openssl/opensslv.h | grep "LibreSSL" >/dev/null; then 567 AC_MSG_RESULT([yes]) 568 AC_DEFINE([HAVE_LIBRESSL], [1], [Define if we have LibreSSL]) 569 # libressl provides these compat functions, but they may also be 570 # declared by the OS in libc. See if they have been declared. 571 AC_CHECK_DECLS([strlcpy,strlcat,arc4random,arc4random_uniform]) 572else 573 AC_MSG_RESULT([no]) 574fi 575AC_CHECK_HEADERS([openssl/conf.h],,, [AC_INCLUDES_DEFAULT]) 576AC_CHECK_HEADERS([openssl/engine.h],,, [AC_INCLUDES_DEFAULT]) 577AC_CHECK_FUNCS([OPENSSL_config EVP_sha1 EVP_sha256 EVP_sha512 FIPS_mode]) 578AC_CHECK_DECLS([SSL_COMP_get_compression_methods,sk_SSL_COMP_pop_free], [], [], [ 579AC_INCLUDES_DEFAULT 580#ifdef HAVE_OPENSSL_ERR_H 581#include <openssl/err.h> 582#endif 583 584#ifdef HAVE_OPENSSL_RAND_H 585#include <openssl/rand.h> 586#endif 587 588#ifdef HAVE_OPENSSL_CONF_H 589#include <openssl/conf.h> 590#endif 591 592#ifdef HAVE_OPENSSL_ENGINE_H 593#include <openssl/engine.h> 594#endif 595#include <openssl/ssl.h> 596#include <openssl/evp.h> 597]) 598fi 599 600 601AC_ARG_ENABLE(sha2, AC_HELP_STRING([--disable-sha2], [Disable SHA256 and SHA512 RRSIG support])) 602case "$enable_sha2" in 603 no) 604 ;; 605 yes|*) 606 AC_DEFINE([USE_SHA2], [1], [Define this to enable SHA256 and SHA512 support.]) 607 ;; 608esac 609 610# check wether gost also works 611AC_DEFUN([AC_CHECK_GOST_WORKS], 612[AC_REQUIRE([AC_PROG_CC]) 613AC_MSG_CHECKING([if GOST works]) 614if test c${cross_compiling} = cno; then 615BAKCFLAGS="$CFLAGS" 616if test -n "$ssldir"; then 617 CFLAGS="$CFLAGS -Wl,-rpath,$ssldir/lib" 618fi 619AC_RUN_IFELSE([AC_LANG_SOURCE([[ 620#include <string.h> 621#include <openssl/ssl.h> 622#include <openssl/evp.h> 623#include <openssl/engine.h> 624#include <openssl/conf.h> 625/* routine to load gost (from sldns) */ 626int load_gost_id(void) 627{ 628 static int gost_id = 0; 629 const EVP_PKEY_ASN1_METHOD* meth; 630 ENGINE* e; 631 632 if(gost_id) return gost_id; 633 634 /* see if configuration loaded gost implementation from other engine*/ 635 meth = EVP_PKEY_asn1_find_str(NULL, "gost2001", -1); 636 if(meth) { 637 EVP_PKEY_asn1_get0_info(&gost_id, NULL, NULL, NULL, NULL, meth); 638 return gost_id; 639 } 640 641 /* see if engine can be loaded already */ 642 e = ENGINE_by_id("gost"); 643 if(!e) { 644 /* load it ourself, in case statically linked */ 645 ENGINE_load_builtin_engines(); 646 ENGINE_load_dynamic(); 647 e = ENGINE_by_id("gost"); 648 } 649 if(!e) { 650 /* no gost engine in openssl */ 651 return 0; 652 } 653 if(!ENGINE_set_default(e, ENGINE_METHOD_ALL)) { 654 ENGINE_finish(e); 655 ENGINE_free(e); 656 return 0; 657 } 658 659 meth = EVP_PKEY_asn1_find_str(&e, "gost2001", -1); 660 if(!meth) { 661 /* algo not found */ 662 ENGINE_finish(e); 663 ENGINE_free(e); 664 return 0; 665 } 666 EVP_PKEY_asn1_get0_info(&gost_id, NULL, NULL, NULL, NULL, meth); 667 return gost_id; 668} 669int main(void) { 670 EVP_MD_CTX* ctx; 671 const EVP_MD* md; 672 unsigned char digest[64]; /* its a 256-bit digest, so uses 32 bytes */ 673 const char* str = "Hello world"; 674 const unsigned char check[] = { 675 0x40 , 0xed , 0xf8 , 0x56 , 0x5a , 0xc5 , 0x36 , 0xe1 , 676 0x33 , 0x7c , 0x7e , 0x87 , 0x62 , 0x1c , 0x42 , 0xe0 , 677 0x17 , 0x1b , 0x5e , 0xce , 0xa8 , 0x46 , 0x65 , 0x4d , 678 0x8d , 0x3e , 0x22 , 0x9b , 0xe1 , 0x30 , 0x19 , 0x9d 679 }; 680 OPENSSL_config(NULL); 681 (void)load_gost_id(); 682 md = EVP_get_digestbyname("md_gost94"); 683 if(!md) return 1; 684 memset(digest, 0, sizeof(digest)); 685 ctx = EVP_MD_CTX_create(); 686 if(!ctx) return 2; 687 if(!EVP_DigestInit_ex(ctx, md, NULL)) return 3; 688 if(!EVP_DigestUpdate(ctx, str, 10)) return 4; 689 if(!EVP_DigestFinal_ex(ctx, digest, NULL)) return 5; 690 /* uncomment to see the hash calculated. 691 {int i; 692 for(i=0; i<32; i++) 693 printf(" %2.2x", (int)digest[i]); 694 printf("\n");} 695 */ 696 if(memcmp(digest, check, sizeof(check)) != 0) 697 return 6; 698 return 0; 699} 700]])] , [eval "ac_cv_c_gost_works=yes"], [eval "ac_cv_c_gost_works=no"]) 701CFLAGS="$BAKCFLAGS" 702else 703eval "ac_cv_c_gost_works=maybe" 704fi 705AC_MSG_RESULT($ac_cv_c_gost_works) 706])dnl 707 708AC_ARG_ENABLE(gost, AC_HELP_STRING([--disable-gost], [Disable GOST support])) 709use_gost="no" 710if test $USE_NSS = "no"; then 711case "$enable_gost" in 712 no) 713 ;; 714 *) 715 AC_CHECK_FUNC(EVP_PKEY_set_type_str, [:],[AC_MSG_ERROR([OpenSSL 1.0.0 is needed for GOST support])]) 716 AC_CHECK_FUNC(EC_KEY_new, [], [AC_MSG_ERROR([OpenSSL does not support ECC, needed for GOST support])]) 717 AC_CHECK_GOST_WORKS 718 if test "$ac_cv_c_gost_works" != no; then 719 use_gost="yes" 720 AC_DEFINE([USE_GOST], [1], [Define this to enable GOST support.]) 721 fi 722 ;; 723esac 724fi dnl !USE_NSS 725 726AC_ARG_ENABLE(ecdsa, AC_HELP_STRING([--disable-ecdsa], [Disable ECDSA support])) 727use_ecdsa="no" 728case "$enable_ecdsa" in 729 no) 730 ;; 731 *) 732 if test $USE_NSS = "no"; then 733 AC_CHECK_FUNC(ECDSA_sign, [], [AC_MSG_ERROR([OpenSSL does not support ECDSA: please upgrade or rerun with --disable-ecdsa])]) 734 AC_CHECK_FUNC(SHA384_Init, [], [AC_MSG_ERROR([OpenSSL does not support SHA384: please upgrade or rerun with --disable-ecdsa])]) 735 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 736#include <openssl/evp.h> 737 ]) 738 # see if OPENSSL 1.0.0 or later (has EVP MD and Verify independency) 739 AC_MSG_CHECKING([if openssl supports SHA2 and ECDSA with EVP]) 740 if grep OPENSSL_VERSION_TEXT $ssldir/include/openssl/opensslv.h | grep "OpenSSL" >/dev/null; then 741 if grep OPENSSL_VERSION_NUMBER $ssldir/include/openssl/opensslv.h | grep 0x0 >/dev/null; then 742 AC_MSG_RESULT([no]) 743 AC_DEFINE_UNQUOTED([USE_ECDSA_EVP_WORKAROUND], [1], [Define this to enable an EVP workaround for older openssl]) 744 else 745 AC_MSG_RESULT([yes]) 746 fi 747 else 748 # not OpenSSL, thus likely LibreSSL, which supports it 749 AC_MSG_RESULT([yes]) 750 fi 751 fi 752 # we now know we have ECDSA and the required curves. 753 AC_DEFINE_UNQUOTED([USE_ECDSA], [1], [Define this to enable ECDSA support.]) 754 use_ecdsa="yes" 755 ;; 756esac 757 758AC_ARG_ENABLE(event-api, AC_HELP_STRING([--enable-event-api], [Enable (experimental) libevent-based libunbound API installed to unbound-event.h])) 759use_unbound_event="no" 760case "$enable_event_api" in 761 yes) 762 use_unbound_event="yes" 763 ;; 764 *) 765 ;; 766esac 767 768# check for libevent 769AC_ARG_WITH(libevent, AC_HELP_STRING([--with-libevent=pathname], 770 [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.]), 771 [ ],[ withval="no" ]) 772if test x_$withval = x_yes -o x_$withval != x_no; then 773 AC_MSG_CHECKING(for libevent) 774 if test x_$withval = x_ -o x_$withval = x_yes; then 775 withval="/usr/local /opt/local /usr/lib /usr/pkg /usr/sfw /usr" 776 fi 777 for dir in $withval; do 778 thedir="$dir" 779 if test -f "$dir/include/event.h" -o -f "$dir/include/event2/event.h"; then 780 found_libevent="yes" 781 dnl assume /usr is in default path. 782 if test "$thedir" != "/usr"; then 783 CPPFLAGS="$CPPFLAGS -I$thedir/include" 784 fi 785 break; 786 fi 787 done 788 if test x_$found_libevent != x_yes; then 789 if test -f "$dir/event.h" -a \( -f "$dir/libevent.la" -o -f "$dir/libev.la" \) ; then 790 # libevent source directory 791 AC_MSG_RESULT(found in $thedir) 792 CPPFLAGS="$CPPFLAGS -I$thedir -I$thedir/include" 793 BAK_LDFLAGS_SET="1" 794 BAK_LDFLAGS="$LDFLAGS" 795 # remove evdns from linking 796 mkdir build >/dev/null 2>&1 797 mkdir build/libevent >/dev/null 2>&1 798 mkdir build/libevent/.libs >/dev/null 2>&1 799 ev_files_o=`ls $thedir/*.o | grep -v evdns\.o | grep -v bufferevent_openssl\.o` 800 ev_files_lo=`ls $thedir/*.lo | grep -v evdns\.lo | grep -v bufferevent_openssl\.lo` 801 ev_files_libso=`ls $thedir/.libs/*.o | grep -v evdns\.o | grep -v bufferevent_openssl\.o` 802 cp $ev_files_o build/libevent 803 cp $ev_files_lo build/libevent 804 cp $ev_files_libso build/libevent/.libs 805 LATE_LDFLAGS="build/libevent/*.lo -lm" 806 LDFLAGS="build/libevent/*.o $LDFLAGS -lm" 807 else 808 AC_MSG_ERROR([Cannot find the libevent library in $withval 809You can restart ./configure --with-libevent=no to use a builtin alternative. 810Please note that this alternative is not as capable as libevent when using 811large outgoing port ranges. ]) 812 fi 813 else 814 AC_MSG_RESULT(found in $thedir) 815 dnl if event2 exists and no event lib in dir itself, use subdir 816 if test ! -f $thedir/lib/libevent.a -a ! -f $thedir/lib/libevent.so -a -d "$thedir/lib/event2"; then 817 LDFLAGS="$LDFLAGS -L$thedir/lib/event2" 818 ACX_RUNTIME_PATH_ADD([$thedir/lib/event2]) 819 else 820 dnl assume /usr is in default path, do not add "". 821 if test "$thedir" != "/usr" -a "$thedir" != ""; then 822 LDFLAGS="$LDFLAGS -L$thedir/lib" 823 ACX_RUNTIME_PATH_ADD([$thedir/lib]) 824 fi 825 fi 826 fi 827 # check for library used by libevent after 1.3c 828 AC_SEARCH_LIBS([clock_gettime], [rt]) 829 830 # is the event.h header libev or libevent? 831 AC_CHECK_HEADERS([event.h],,, [AC_INCLUDES_DEFAULT]) 832 AC_CHECK_DECL(EV_VERSION_MAJOR, [ 833 AC_SEARCH_LIBS(event_set, [ev]) 834 ],[ 835 AC_SEARCH_LIBS(event_set, [event]) 836 ],[AC_INCLUDES_DEFAULT 837#include <event.h> 838 ]) 839 AC_CHECK_FUNCS([event_base_free]) # only in libevent 1.2 and later 840 AC_CHECK_FUNCS([event_base_once]) # only in libevent 1.4.1 and later 841 AC_CHECK_FUNCS([event_base_new]) # only in libevent 1.4.1 and later 842 AC_CHECK_FUNCS([event_base_get_method]) # only in libevent 1.4.3 and later 843 AC_CHECK_FUNCS([ev_loop]) # only in libev. (tested on 3.51) 844 AC_CHECK_FUNCS([ev_default_loop]) # only in libev. (tested on 4.00) 845 if test -n "$BAK_LDFLAGS_SET"; then 846 LDFLAGS="$BAK_LDFLAGS" 847 fi 848 if test "$use_unbound_event" = "yes"; then 849 AC_SUBST(UNBOUND_EVENT_INSTALL, [unbound-event-install]) 850 AC_SUBST(UNBOUND_EVENT_UNINSTALL, [unbound-event-uninstall]) 851 fi 852else 853 AC_DEFINE(USE_MINI_EVENT, 1, [Define if you want to use internal select based events]) 854fi 855 856# check for libexpat 857AC_ARG_WITH(libexpat, AC_HELP_STRING([--with-libexpat=path], 858 [specify explicit path for libexpat.]), 859 [ ],[ withval="/usr/local /opt/local /usr/lib /usr/pkg /usr/sfw /usr" ]) 860AC_MSG_CHECKING(for libexpat) 861found_libexpat="no" 862for dir in $withval ; do 863 if test -f "$dir/include/expat.h"; then 864 found_libexpat="yes" 865 dnl assume /usr is in default path. 866 if test "$dir" != "/usr"; then 867 CPPFLAGS="$CPPFLAGS -I$dir/include" 868 LDFLAGS="$LDFLAGS -L$dir/lib" 869 fi 870 AC_MSG_RESULT(found in $dir) 871 break; 872 fi 873done 874if test x_$found_libexpat != x_yes; then 875 AC_ERROR([Could not find libexpat, expat.h]) 876fi 877AC_CHECK_HEADERS([expat.h],,, [AC_INCLUDES_DEFAULT]) 878 879# set static linking if requested 880AC_SUBST(staticexe) 881staticexe="" 882AC_ARG_ENABLE(static-exe, AC_HELP_STRING([--enable-static-exe], 883 [ enable to compile executables statically against (event) libs, for debug purposes ]), 884 , ) 885if test x_$enable_static_exe = x_yes; then 886 staticexe="-static" 887 if test "$on_mingw" = yes; then 888 staticexe="-all-static" 889 # for static crosscompile, include gdi32 and zlib here. 890 if test "`uname`" = "Linux"; then 891 LIBS="$LIBS -lgdi32 -lz" 892 fi 893 fi 894fi 895 896# set lock checking if requested 897AC_ARG_ENABLE(lock_checks, AC_HELP_STRING([--enable-lock-checks], 898 [ enable to check lock and unlock calls, for debug purposes ]), 899 , ) 900if test x_$enable_lock_checks = x_yes; then 901 AC_DEFINE(ENABLE_LOCK_CHECKS, 1, [Define if you want to use debug lock checking (slow).]) 902 CHECKLOCK_OBJ="checklocks.lo" 903 AC_SUBST(CHECKLOCK_OBJ) 904fi 905 906ACX_CHECK_GETADDRINFO_WITH_INCLUDES 907if test "$USE_WINSOCK" = 1; then 908 AC_DEFINE(UB_ON_WINDOWS, 1, [Use win32 resources and API]) 909 AC_CHECK_HEADERS([iphlpapi.h],,, [AC_INCLUDES_DEFAULT 910#include <windows.h> 911 ]) 912 AC_CHECK_TOOL(WINDRES, windres) 913 LIBS="$LIBS -liphlpapi" 914 WINAPPS="unbound-service-install.exe unbound-service-remove.exe anchor-update.exe" 915 AC_SUBST(WINAPPS) 916 WIN_DAEMON_SRC="winrc/win_svc.c winrc/w_inst.c" 917 AC_SUBST(WIN_DAEMON_SRC) 918 WIN_DAEMON_OBJ="win_svc.lo w_inst.lo" 919 AC_SUBST(WIN_DAEMON_OBJ) 920 WIN_DAEMON_OBJ_LINK="rsrc_unbound.o" 921 AC_SUBST(WIN_DAEMON_OBJ_LINK) 922 WIN_HOST_OBJ_LINK="rsrc_unbound_host.o" 923 AC_SUBST(WIN_HOST_OBJ_LINK) 924 WIN_UBANCHOR_OBJ_LINK="rsrc_unbound_anchor.o log.lo locks.lo" 925 AC_SUBST(WIN_UBANCHOR_OBJ_LINK) 926 WIN_CONTROL_OBJ_LINK="rsrc_unbound_control.o" 927 AC_SUBST(WIN_CONTROL_OBJ_LINK) 928 WIN_CHECKCONF_OBJ_LINK="rsrc_unbound_checkconf.o" 929 AC_SUBST(WIN_CHECKCONF_OBJ_LINK) 930fi 931if test $ac_cv_func_getaddrinfo = no; then 932 AC_LIBOBJ([fake-rfc2553]) 933fi 934# check after getaddrinfo for its libraries 935ACX_FUNC_IOCTLSOCKET 936 937# see if daemon(3) exists, and if it is deprecated. 938AC_CHECK_FUNCS([daemon]) 939if test $ac_cv_func_daemon = yes; then 940 ACX_FUNC_DEPRECATED([daemon], [(void)daemon(0, 0);], [ 941#include <stdlib.h> 942]) 943fi 944 945AC_CHECK_MEMBERS([struct sockaddr_un.sun_len],,,[ 946AC_INCLUDES_DEFAULT 947#ifdef HAVE_SYS_UN_H 948#include <sys/un.h> 949#endif 950]) 951AC_CHECK_MEMBERS([struct in_pktinfo.ipi_spec_dst],,,[ 952AC_INCLUDES_DEFAULT 953#if HAVE_SYS_PARAM_H 954#include <sys/param.h> 955#endif 956 957#ifdef HAVE_SYS_SOCKET_H 958#include <sys/socket.h> 959#endif 960 961#ifdef HAVE_SYS_UIO_H 962#include <sys/uio.h> 963#endif 964 965#ifdef HAVE_NETINET_IN_H 966#include <netinet/in.h> 967#endif 968 969#ifdef HAVE_ARPA_INET_H 970#include <arpa/inet.h> 971#endif 972 973#ifdef HAVE_WINSOCK2_H 974#include <winsock2.h> 975#endif 976 977#ifdef HAVE_WS2TCPIP_H 978#include <ws2tcpip.h> 979#endif 980]) 981AC_SEARCH_LIBS([setusercontext], [util]) 982AC_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]) 983AC_CHECK_FUNCS([setresuid],,[AC_CHECK_FUNCS([setreuid])]) 984AC_CHECK_FUNCS([setresgid],,[AC_CHECK_FUNCS([setregid])]) 985 986# check if setreuid en setregid fail, on MacOSX10.4(darwin8). 987if echo $build_os | grep darwin8 > /dev/null; then 988 AC_DEFINE(DARWIN_BROKEN_SETREUID, 1, [Define this if on macOSX10.4-darwin8 and setreuid and setregid do not work]) 989fi 990AC_REPLACE_FUNCS(inet_aton) 991AC_REPLACE_FUNCS(inet_pton) 992AC_REPLACE_FUNCS(inet_ntop) 993AC_REPLACE_FUNCS(snprintf) 994AC_REPLACE_FUNCS(strlcat) 995AC_REPLACE_FUNCS(strlcpy) 996AC_REPLACE_FUNCS(memmove) 997AC_REPLACE_FUNCS(gmtime_r) 998LIBOBJ_WITHOUT_CTIMEARC4="$LIBOBJS" 999AC_SUBST(LIBOBJ_WITHOUT_CTIMEARC4) 1000if test "$USE_NSS" = "no"; then 1001 AC_REPLACE_FUNCS(arc4random) 1002 AC_REPLACE_FUNCS(arc4random_uniform) 1003 if test "$ac_cv_func_arc4random" = "no"; then 1004 AC_LIBOBJ(explicit_bzero) 1005 AC_LIBOBJ(arc4_lock) 1006 AC_CHECK_FUNCS([getentropy],,[ 1007 if test "$USE_WINSOCK" = 1; then 1008 AC_LIBOBJ(getentropy_win) 1009 else 1010 case `uname` in 1011 Darwin) 1012 AC_LIBOBJ(getentropy_osx) 1013 ;; 1014 SunOS) 1015 AC_LIBOBJ(getentropy_solaris) 1016 AC_CHECK_HEADERS([sys/sha2.h],, [ 1017 AC_CHECK_FUNCS([SHA512_Update],,[ 1018 AC_LIBOBJ(sha512) 1019 ]) 1020 ], [AC_INCLUDES_DEFAULT]) 1021 if test "$ac_cv_header_sys_sha2_h" = "yes"; then 1022 # this lib needed for sha2 on solaris 1023 LIBS="$LIBS -lmd" 1024 fi 1025 AC_SEARCH_LIBS([clock_gettime], [rt]) 1026 ;; 1027 Linux|*) 1028 AC_LIBOBJ(getentropy_linux) 1029 AC_CHECK_FUNCS([SHA512_Update],,[ 1030 AC_DEFINE([COMPAT_SHA512], [1], [Do sha512 definitions in config.h]) 1031 AC_LIBOBJ(sha512) 1032 ]) 1033 AC_CHECK_HEADERS([sys/sysctl.h],,, [AC_INCLUDES_DEFAULT]) 1034 AC_CHECK_FUNCS([getauxval]) 1035 AC_SEARCH_LIBS([clock_gettime], [rt]) 1036 ;; 1037 esac 1038 fi 1039 ]) 1040 fi 1041fi 1042LIBOBJ_WITHOUT_CTIME="$LIBOBJS" 1043AC_SUBST(LIBOBJ_WITHOUT_CTIME) 1044AC_REPLACE_FUNCS(ctime_r) 1045 1046AC_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])) 1047case "$enable_allsymbols" in 1048 yes) 1049 COMMON_OBJ_ALL_SYMBOLS="" 1050 UBSYMS="" 1051 EXTRALINK="-L. -L.libs -lunbound" 1052 AC_DEFINE(EXPORT_ALL_SYMBOLS, 1, [Define this if you enabled-allsymbols from libunbound to link binaries to it for smaller install size, but the libunbound export table is polluted by internal symbols]) 1053 ;; 1054 no|*) 1055 COMMON_OBJ_ALL_SYMBOLS='$(COMMON_OBJ)' 1056 UBSYMS='-export-symbols $(srcdir)/libunbound/ubsyms.def' 1057 EXTRALINK="" 1058 ;; 1059esac 1060AC_SUBST(COMMON_OBJ_ALL_SYMBOLS) 1061AC_SUBST(EXTRALINK) 1062AC_SUBST(UBSYMS) 1063if test x_$enable_lock_checks = x_yes; then 1064 UBSYMS="-export-symbols clubsyms.def" 1065 cp ${srcdir}/libunbound/ubsyms.def clubsyms.def 1066 echo lock_protect >> clubsyms.def 1067 echo lock_unprotect >> clubsyms.def 1068 echo lock_get_mem >> clubsyms.def 1069 echo checklock_start >> clubsyms.def 1070 echo checklock_stop >> clubsyms.def 1071 echo checklock_lock >> clubsyms.def 1072 echo checklock_unlock >> clubsyms.def 1073 echo checklock_init >> clubsyms.def 1074 echo checklock_thrcreate >> clubsyms.def 1075 echo checklock_thrjoin >> clubsyms.def 1076fi 1077 1078# check for dnstap if requested 1079dt_DNSTAP([$UNBOUND_RUN_DIR/dnstap.sock], 1080 [ 1081 AC_DEFINE([USE_DNSTAP], [1], [Define to 1 to enable dnstap support]) 1082 AC_SUBST([ENABLE_DNSTAP], [1]) 1083 1084 AC_SUBST([opt_dnstap_socket_path]) 1085 ACX_ESCAPE_BACKSLASH($opt_dnstap_socket_path, hdr_dnstap_socket_path) 1086 AC_DEFINE_UNQUOTED(DNSTAP_SOCKET_PATH, 1087 ["$hdr_dnstap_socket_path"], [default dnstap socket path]) 1088 1089 AC_SUBST([DNSTAP_SRC], ["dnstap/dnstap.c dnstap/dnstap.pb-c.c"]) 1090 AC_SUBST([DNSTAP_OBJ], ["dnstap.lo dnstap.pb-c.lo"]) 1091 ], 1092 [ 1093 AC_SUBST([ENABLE_DNSTAP], [0]) 1094 ] 1095) 1096 1097AC_MSG_CHECKING([if ${MAKE:-make} supports $< with implicit rule in scope]) 1098# on openBSD, the implicit rule make $< work. 1099# on Solaris, it does not work ($? is changed sources, $^ lists dependencies). 1100# gmake works. 1101cat >conftest.make <<EOF 1102all: conftest.lo 1103 1104conftest.lo foo.lo bla.lo: 1105 if test -f "\$<"; then touch \$@; fi 1106 1107.SUFFIXES: .lo 1108.c.lo: 1109 if test -f "\$<"; then touch \$@; fi 1110 1111conftest.lo: conftest.dir/conftest.c 1112EOF 1113mkdir conftest.dir 1114touch conftest.dir/conftest.c 1115rm -f conftest.lo conftest.c 1116${MAKE:-make} -f conftest.make >/dev/null 1117rm -f conftest.make conftest.c conftest.dir/conftest.c 1118rm -rf conftest.dir 1119if test ! -f conftest.lo; then 1120 AC_MSG_RESULT(no) 1121 SOURCEDETERMINE='echo "$^" | awk "-F " "{print \$$1;}" > .source' 1122 SOURCEFILE='`cat .source`' 1123else 1124 AC_MSG_RESULT(yes) 1125 SOURCEDETERMINE=':' 1126 SOURCEFILE='$<' 1127fi 1128rm -f conftest.lo 1129AC_SUBST(SOURCEDETERMINE) 1130AC_SUBST(SOURCEFILE) 1131 1132# see if we want to build the library or everything 1133ALLTARGET="alltargets" 1134INSTALLTARGET="install-all" 1135AC_ARG_WITH(libunbound-only, AC_HELP_STRING([--with-libunbound-only], 1136 [do not build daemon and tool programs]), 1137 [ 1138 if test "$withval" = "yes"; then 1139 ALLTARGET="lib" 1140 INSTALLTARGET="install-lib" 1141 fi 1142]) 1143AC_SUBST(ALLTARGET) 1144AC_SUBST(INSTALLTARGET) 1145 1146ACX_STRIP_EXT_FLAGS 1147LDFLAGS="$LATE_LDFLAGS $LDFLAGS" 1148 1149AC_DEFINE_UNQUOTED([MAXSYSLOGMSGLEN], [10240], [Define to the maximum message length to pass to syslog.]) 1150 1151AH_BOTTOM( 1152dnl this must be first AH_CONFIG, to define the flags before any includes. 1153AHX_CONFIG_EXT_FLAGS 1154 1155dnl includes 1156[ 1157#ifndef UNBOUND_DEBUG 1158# define NDEBUG 1159#endif 1160 1161/** Use small-ldns codebase */ 1162#define USE_SLDNS 1 1163#ifdef HAVE_SSL 1164# define LDNS_BUILD_CONFIG_HAVE_SSL 1 1165#endif 1166 1167#include <stdio.h> 1168#include <string.h> 1169#include <unistd.h> 1170#include <assert.h> 1171 1172#if STDC_HEADERS 1173#include <stdlib.h> 1174#include <stddef.h> 1175#endif 1176 1177#ifdef HAVE_STDARG_H 1178#include <stdarg.h> 1179#endif 1180 1181#ifdef HAVE_STDINT_H 1182#include <stdint.h> 1183#endif 1184 1185#include <errno.h> 1186 1187#if HAVE_SYS_PARAM_H 1188#include <sys/param.h> 1189#endif 1190 1191#ifdef HAVE_SYS_SOCKET_H 1192#include <sys/socket.h> 1193#endif 1194 1195#ifdef HAVE_SYS_UIO_H 1196#include <sys/uio.h> 1197#endif 1198 1199#ifdef HAVE_NETINET_IN_H 1200#include <netinet/in.h> 1201#endif 1202 1203#ifdef HAVE_ARPA_INET_H 1204#include <arpa/inet.h> 1205#endif 1206 1207#ifdef HAVE_WINSOCK2_H 1208#include <winsock2.h> 1209#endif 1210 1211#ifdef HAVE_WS2TCPIP_H 1212#include <ws2tcpip.h> 1213#endif 1214 1215#ifndef USE_WINSOCK 1216#define ARG_LL "%ll" 1217#else 1218#define ARG_LL "%I64" 1219#endif 1220 1221#ifndef AF_LOCAL 1222#define AF_LOCAL AF_UNIX 1223#endif 1224] 1225 1226AHX_CONFIG_FORMAT_ATTRIBUTE 1227AHX_CONFIG_UNUSED_ATTRIBUTE 1228AHX_CONFIG_FSEEKO 1229AHX_CONFIG_MAXHOSTNAMELEN 1230AHX_CONFIG_SNPRINTF(unbound) 1231AHX_CONFIG_INET_PTON(unbound) 1232AHX_CONFIG_INET_NTOP(unbound) 1233AHX_CONFIG_INET_ATON(unbound) 1234AHX_CONFIG_MEMMOVE(unbound) 1235AHX_CONFIG_STRLCAT(unbound) 1236AHX_CONFIG_STRLCPY(unbound) 1237AHX_CONFIG_GMTIME_R(unbound) 1238AHX_CONFIG_W32_SLEEP 1239AHX_CONFIG_W32_USLEEP 1240AHX_CONFIG_W32_RANDOM 1241AHX_CONFIG_W32_SRANDOM 1242AHX_CONFIG_W32_FD_SET_T 1243AHX_CONFIG_IPV6_MIN_MTU 1244AHX_MEMCMP_BROKEN(unbound) 1245 1246[ 1247#ifndef HAVE_CTIME_R 1248#define ctime_r unbound_ctime_r 1249char *ctime_r(const time_t *timep, char *buf); 1250#endif 1251 1252#if !defined(HAVE_STRPTIME) || !defined(STRPTIME_WORKS) 1253#define strptime unbound_strptime 1254struct tm; 1255char *strptime(const char *s, const char *format, struct tm *tm); 1256#endif 1257 1258#ifdef HAVE_LIBRESSL 1259# if !HAVE_DECL_STRLCPY 1260size_t strlcpy(char *dst, const char *src, size_t siz); 1261# endif 1262# if !HAVE_DECL_STRLCAT 1263size_t strlcat(char *dst, const char *src, size_t siz); 1264# endif 1265# if !HAVE_DECL_ARC4RANDOM && defined(HAVE_ARC4RANDOM) 1266uint32_t arc4random(void); 1267# endif 1268# if !HAVE_DECL_ARC4RANDOM_UNIFORM && defined(HAVE_ARC4RANDOM_UNIFORM) 1269uint32_t arc4random_uniform(uint32_t upper_bound); 1270# endif 1271#endif /* HAVE_LIBRESSL */ 1272#ifndef HAVE_ARC4RANDOM 1273void explicit_bzero(void* buf, size_t len); 1274int getentropy(void* buf, size_t len); 1275uint32_t arc4random(void); 1276void arc4random_buf(void* buf, size_t n); 1277void _ARC4_LOCK(void); 1278void _ARC4_UNLOCK(void); 1279#endif 1280#ifndef HAVE_ARC4RANDOM_UNIFORM 1281uint32_t arc4random_uniform(uint32_t upper_bound); 1282#endif 1283#ifdef COMPAT_SHA512 1284#ifndef SHA512_DIGEST_LENGTH 1285#define SHA512_BLOCK_LENGTH 128 1286#define SHA512_DIGEST_LENGTH 64 1287#define SHA512_DIGEST_STRING_LENGTH (SHA512_DIGEST_LENGTH * 2 + 1) 1288typedef struct _SHA512_CTX { 1289 uint64_t state[8]; 1290 uint64_t bitcount[2]; 1291 uint8_t buffer[SHA512_BLOCK_LENGTH]; 1292} SHA512_CTX; 1293#endif /* SHA512_DIGEST_LENGTH */ 1294void SHA512_Init(SHA512_CTX*); 1295void SHA512_Update(SHA512_CTX*, void*, size_t); 1296void SHA512_Final(uint8_t[SHA512_DIGEST_LENGTH], SHA512_CTX*); 1297unsigned char *SHA512(void* data, unsigned int data_len, unsigned char *digest); 1298#endif /* COMPAT_SHA512 */ 1299 1300 1301 1302#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)) 1303 /* using version of libevent that is not threadsafe. */ 1304# define LIBEVENT_SIGNAL_PROBLEM 1 1305#endif 1306 1307#ifndef CHECKED_INET6 1308# define CHECKED_INET6 1309# ifdef AF_INET6 1310# define INET6 1311# else 1312# define AF_INET6 28 1313# endif 1314#endif /* CHECKED_INET6 */ 1315 1316#ifndef HAVE_GETADDRINFO 1317struct sockaddr_storage; 1318#include "compat/fake-rfc2553.h" 1319#endif 1320 1321#ifdef UNBOUND_ALLOC_STATS 1322# define malloc(s) unbound_stat_malloc_log(s, __FILE__, __LINE__, __func__) 1323# define calloc(n,s) unbound_stat_calloc_log(n, s, __FILE__, __LINE__, __func__) 1324# define free(p) unbound_stat_free_log(p, __FILE__, __LINE__, __func__) 1325# define realloc(p,s) unbound_stat_realloc_log(p, s, __FILE__, __LINE__, __func__) 1326void *unbound_stat_malloc(size_t size); 1327void *unbound_stat_calloc(size_t nmemb, size_t size); 1328void unbound_stat_free(void *ptr); 1329void *unbound_stat_realloc(void *ptr, size_t size); 1330void *unbound_stat_malloc_log(size_t size, const char* file, int line, 1331 const char* func); 1332void *unbound_stat_calloc_log(size_t nmemb, size_t size, const char* file, 1333 int line, const char* func); 1334void unbound_stat_free_log(void *ptr, const char* file, int line, 1335 const char* func); 1336void *unbound_stat_realloc_log(void *ptr, size_t size, const char* file, 1337 int line, const char* func); 1338#elif defined(UNBOUND_ALLOC_LITE) 1339# include "util/alloc.h" 1340#endif /* UNBOUND_ALLOC_LITE and UNBOUND_ALLOC_STATS */ 1341 1342/** default port for DNS traffic. */ 1343#define UNBOUND_DNS_PORT 53 1344/** default port for unbound control traffic, registered port with IANA, 1345 ub-dns-control 8953/tcp unbound dns nameserver control */ 1346#define UNBOUND_CONTROL_PORT 8953 1347/** the version of unbound-control that this software implements */ 1348#define UNBOUND_CONTROL_VERSION 1 1349 1350]) 1351 1352dnl if we build from source tree, the man pages need @date@ and @version@ 1353dnl if this is a distro tarball, that was already done by makedist.sh 1354AC_SUBST(version, [VERSION_MAJOR.VERSION_MINOR.VERSION_MICRO]) 1355AC_SUBST(date, [`date +'%b %e, %Y'`]) 1356 1357AC_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]) 1358AC_CONFIG_HEADER([config.h]) 1359AC_OUTPUT 1360