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