1238106Sdes# -*- Autoconf -*- 2238106Sdes# Process this file with autoconf to produce a configure script. 3238106SdesAC_PREREQ(2.56) 4238106Sdessinclude(acx_nlnetlabs.m4) 5269257Sdessinclude(ax_pthread.m4) 6238106Sdessinclude(acx_python.m4) 7238106Sdessinclude(ac_pkg_swig.m4) 8285206Sdessinclude(dnstap/dnstap.m4) 9238106Sdes 10269257Sdes# must be numbers. ac_defun because of later processing 11269257Sdesm4_define([VERSION_MAJOR],[1]) 12285206Sdesm4_define([VERSION_MINOR],[5]) 13294190Sdesm4_define([VERSION_MICRO],[7]) 14269257SdesAC_INIT(unbound, m4_defn([VERSION_MAJOR]).m4_defn([VERSION_MINOR]).m4_defn([VERSION_MICRO]), unbound-bugs@nlnetlabs.nl, unbound) 15269257SdesAC_SUBST(UNBOUND_VERSION_MAJOR, [VERSION_MAJOR]) 16269257SdesAC_SUBST(UNBOUND_VERSION_MINOR, [VERSION_MINOR]) 17269257SdesAC_SUBST(UNBOUND_VERSION_MICRO, [VERSION_MICRO]) 18238106Sdes 19285206SdesLIBUNBOUND_CURRENT=5 20294190SdesLIBUNBOUND_REVISION=10 21285206SdesLIBUNBOUND_AGE=3 22238106Sdes# 1.0.0 had 0:12:0 23238106Sdes# 1.0.1 had 0:13:0 24238106Sdes# 1.0.2 had 0:14:0 25238106Sdes# 1.1.0 had 0:15:0 26238106Sdes# 1.1.1 had 0:16:0 27238106Sdes# 1.2.0 had 0:17:0 28238106Sdes# 1.2.1 had 0:18:0 29238106Sdes# 1.3.0 had 1:0:0 # ub_cancel and -export-symbols. 30238106Sdes# 1.3.1 had 1:1:0 31238106Sdes# 1.3.2 had 1:2:0 32238106Sdes# 1.3.3 had 1:3:0 33238106Sdes# 1.3.4 had 1:4:0 34238106Sdes# 1.4.0-snapshots had 1:5:0 35238106Sdes# 1.4.0 had 1:5:0 (not 2:0:0) # ub_result.why_bogus 36238106Sdes# 1.4.1 had 2:1:0 37238106Sdes# 1.4.2 had 2:2:0 38238106Sdes# 1.4.3 had 2:3:0 39238106Sdes# 1.4.4 had 2:4:0 40238106Sdes# 1.4.5 had 2:5:0 41238106Sdes# 1.4.6 had 2:6:0 42238106Sdes# 1.4.7 had 2:7:0 43238106Sdes# 1.4.8 had 2:8:0 44238106Sdes# 1.4.9 had 2:9:0 45238106Sdes# 1.4.10 had 2:10:0 46238106Sdes# 1.4.11 had 2:11:0 47238106Sdes# 1.4.12 had 2:12:0 48238106Sdes# 1.4.13 had 2:13:0 49238106Sdes# and 1.4.13p1 and 1.4.13.p2 50238106Sdes# 1.4.14 had 2:14:0 51238106Sdes# 1.4.15 had 3:0:1 # adds ub_version() 52238106Sdes# 1.4.16 had 3:1:1 53238106Sdes# 1.4.17 had 3:2:1 54249141Sdes# 1.4.18 had 3:3:1 55249141Sdes# 1.4.19 had 3:4:1 56269257Sdes# 1.4.20 had 4:0:2 # adds libunbound.ttl # but shipped 3:5:1 57269257Sdes# 1.4.21 had 4:1:2 58285206Sdes# 1.4.22 had 4:1:2 59285206Sdes# 1.5.0 had 5:3:3 # adds ub_ctx_add_ta_autr 60285206Sdes# 1.5.1 had 5:3:3 61285206Sdes# 1.5.2 had 5:5:3 62285206Sdes# 1.5.3 had 5:6:3 63291767Sdes# 1.5.4 had 5:7:3 64291767Sdes# 1.5.5 had 5:8:3 65294190Sdes# 1.5.6 had 5:9:3 66294190Sdes# 1.5.7 had 5:10:3 67238106Sdes 68238106Sdes# Current -- the number of the binary API that we're implementing 69238106Sdes# Revision -- which iteration of the implementation of the binary 70238106Sdes# API are we supplying? 71238106Sdes# Age -- How many previous binary API versions do we also 72238106Sdes# support? 73238106Sdes# 74238106Sdes# If we release a new version that does not change the binary API, 75238106Sdes# increment Revision. 76238106Sdes# 77238106Sdes# If we release a new version that changes the binary API, but does 78238106Sdes# not break programs compiled against the old binary API, increment 79238106Sdes# Current and Age. Set Revision to 0, since this is the first 80238106Sdes# implementation of the new API. 81238106Sdes# 82238106Sdes# Otherwise, we're changing the binary API and breaking bakward 83238106Sdes# compatibility with old binaries. Increment Current. Set Age to 0, 84238106Sdes# since we're backward compatible with no previous APIs. Set Revision 85238106Sdes# to 0 too. 86238106SdesAC_SUBST(LIBUNBOUND_CURRENT) 87238106SdesAC_SUBST(LIBUNBOUND_REVISION) 88238106SdesAC_SUBST(LIBUNBOUND_AGE) 89238106Sdes 90238106SdesCFLAGS="$CFLAGS" 91238106SdesAC_AIX 92269257Sdesif test "$ac_cv_header_minix_config_h" = "yes"; then 93269257Sdes AC_DEFINE(_NETBSD_SOURCE,1, [Enable for compile on Minix]) 94269257Sdesfi 95238106Sdes 96238106Sdesdnl 97238106Sdesdnl By default set prefix to /usr/local 98238106Sdesdnl 99238106Sdescase "$prefix" in 100238106Sdes NONE) 101238106Sdes prefix="/usr/local" 102238106Sdes ;; 103238106Sdesesac 104238106Sdes 105238106Sdes# are we on MinGW? 106238106Sdesif uname -s 2>&1 | grep MINGW32 >/dev/null; then on_mingw="yes" 107238106Sdeselse 108238106Sdes if echo $target | grep mingw32 >/dev/null; then on_mingw="yes" 109238106Sdes else on_mingw="no"; fi 110238106Sdesfi 111238106Sdes 112238106Sdes# 113238106Sdes# Determine configuration file 114238106Sdes# the eval is to evaluate shell expansion twice 115238106Sdesif test $on_mingw = "no"; then 116238106Sdes ub_conf_file=`eval echo "${sysconfdir}/unbound/unbound.conf"` 117238106Sdeselse 118238106Sdes ub_conf_file="C:\\Program Files\\Unbound\\service.conf" 119238106Sdesfi 120238106SdesAC_ARG_WITH([conf_file], 121238106Sdes AC_HELP_STRING([--with-conf-file=path], 122238106Sdes [Pathname to the Unbound configuration file]), 123238106Sdes [ub_conf_file="$withval"]) 124238106SdesAC_SUBST(ub_conf_file) 125238106SdesACX_ESCAPE_BACKSLASH($ub_conf_file, hdr_config) 126238106SdesAC_DEFINE_UNQUOTED(CONFIGFILE, ["$hdr_config"], [Pathname to the Unbound configuration file]) 127285206Sdesub_conf_dir=`AS_DIRNAME(["$ub_conf_file"])` 128285206SdesAC_SUBST(ub_conf_dir) 129238106Sdes 130238106Sdes# Determine run, chroot directory and pidfile locations 131238106SdesAC_ARG_WITH(run-dir, 132238106Sdes AC_HELP_STRING([--with-run-dir=path], 133238106Sdes [set default directory to chdir to (by default dir part of cfg file)]), 134238106Sdes UNBOUND_RUN_DIR="$withval", 135238106Sdesif test $on_mingw = no; then 136238106Sdes UNBOUND_RUN_DIR=`dirname "$ub_conf_file"` 137238106Sdeselse 138238106Sdes UNBOUND_RUN_DIR="" 139238106Sdesfi 140238106Sdes) 141238106SdesAC_SUBST(UNBOUND_RUN_DIR) 142238106SdesACX_ESCAPE_BACKSLASH($UNBOUND_RUN_DIR, hdr_run) 143238106SdesAC_DEFINE_UNQUOTED(RUN_DIR, ["$hdr_run"], [Directory to chdir to]) 144238106Sdes 145238106SdesAC_ARG_WITH(chroot-dir, 146238106Sdes AC_HELP_STRING([--with-chroot-dir=path], 147238106Sdes [set default directory to chroot to (by default same as run-dir)]), 148238106Sdes UNBOUND_CHROOT_DIR="$withval", 149238106Sdesif test $on_mingw = no; then 150238106Sdes UNBOUND_CHROOT_DIR="$UNBOUND_RUN_DIR" 151238106Sdeselse 152238106Sdes UNBOUND_CHROOT_DIR="" 153238106Sdesfi 154238106Sdes) 155238106SdesAC_SUBST(UNBOUND_CHROOT_DIR) 156238106SdesACX_ESCAPE_BACKSLASH($UNBOUND_CHROOT_DIR, hdr_chroot) 157238106SdesAC_DEFINE_UNQUOTED(CHROOT_DIR, ["$hdr_chroot"], [Directory to chroot to]) 158238106Sdes 159238106SdesAC_ARG_WITH(share-dir, 160238106Sdes AC_HELP_STRING([--with-share-dir=path], 161238106Sdes [set default directory with shared data (by default same as share/unbound)]), 162238106Sdes UNBOUND_SHARE_DIR="$withval", 163238106Sdes UNBOUND_SHARE_DIR="$UNBOUND_RUN_DIR") 164238106SdesAC_SUBST(UNBOUND_SHARE_DIR) 165238106SdesAC_DEFINE_UNQUOTED(SHARE_DIR, ["$UNBOUND_SHARE_DIR"], [Shared data]) 166238106Sdes 167238106SdesAC_ARG_WITH(pidfile, 168238106Sdes AC_HELP_STRING([--with-pidfile=filename], 169238106Sdes [set default pathname to unbound pidfile (default run-dir/unbound.pid)]), 170238106Sdes UNBOUND_PIDFILE="$withval", 171238106Sdesif test $on_mingw = no; then 172238106Sdes UNBOUND_PIDFILE="$UNBOUND_RUN_DIR/unbound.pid" 173238106Sdeselse 174238106Sdes UNBOUND_PIDFILE="" 175238106Sdesfi 176238106Sdes) 177238106SdesAC_SUBST(UNBOUND_PIDFILE) 178238106SdesACX_ESCAPE_BACKSLASH($UNBOUND_PIDFILE, hdr_pid) 179238106SdesAC_DEFINE_UNQUOTED(PIDFILE, ["$hdr_pid"], [default pidfile location]) 180238106Sdes 181238106SdesAC_ARG_WITH(rootkey-file, 182238106Sdes AC_HELP_STRING([--with-rootkey-file=filename], 183238106Sdes [set default pathname to root key file (default run-dir/root.key). This file is read and written.]), 184238106Sdes UNBOUND_ROOTKEY_FILE="$withval", 185238106Sdesif test $on_mingw = no; then 186238106Sdes UNBOUND_ROOTKEY_FILE="$UNBOUND_RUN_DIR/root.key" 187238106Sdeselse 188238106Sdes UNBOUND_ROOTKEY_FILE="C:\\Program Files\\Unbound\\root.key" 189238106Sdesfi 190238106Sdes) 191238106SdesAC_SUBST(UNBOUND_ROOTKEY_FILE) 192238106SdesACX_ESCAPE_BACKSLASH($UNBOUND_ROOTKEY_FILE, hdr_rkey) 193238106SdesAC_DEFINE_UNQUOTED(ROOT_ANCHOR_FILE, ["$hdr_rkey"], [default rootkey location]) 194238106Sdes 195238106SdesAC_ARG_WITH(rootcert-file, 196238106Sdes AC_HELP_STRING([--with-rootcert-file=filename], 197238106Sdes [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.]), 198238106Sdes UNBOUND_ROOTCERT_FILE="$withval", 199238106Sdesif test $on_mingw = no; then 200238106Sdes UNBOUND_ROOTCERT_FILE="$UNBOUND_RUN_DIR/icannbundle.pem" 201238106Sdeselse 202238106Sdes UNBOUND_ROOTCERT_FILE="C:\\Program Files\\Unbound\\icannbundle.pem" 203238106Sdesfi 204238106Sdes) 205238106SdesAC_SUBST(UNBOUND_ROOTCERT_FILE) 206238106SdesACX_ESCAPE_BACKSLASH($UNBOUND_ROOTCERT_FILE, hdr_rpem) 207238106SdesAC_DEFINE_UNQUOTED(ROOT_CERT_FILE, ["$hdr_rpem"], [default rootcert location]) 208238106Sdes 209238106SdesAC_ARG_WITH(username, 210238106Sdes AC_HELP_STRING([--with-username=user], 211238106Sdes [set default user that unbound changes to (default user is unbound)]), 212238106Sdes UNBOUND_USERNAME="$withval", 213238106Sdes UNBOUND_USERNAME="unbound") 214238106SdesAC_SUBST(UNBOUND_USERNAME) 215238106SdesAC_DEFINE_UNQUOTED(UB_USERNAME, ["$UNBOUND_USERNAME"], [default username]) 216238106Sdes 217238106SdesAC_DEFINE(WINVER, 0x0502, [the version of the windows API enabled]) 218238106SdesACX_RSRC_VERSION(wnvs) 219238106SdesAC_DEFINE_UNQUOTED(RSRC_PACKAGE_VERSION, [$wnvs], [version number for resource files]) 220238106Sdes 221238106Sdes# Checks for typedefs, structures, and compiler characteristics. 222238106SdesAC_C_CONST 223238106SdesAC_LANG_C 224249141Sdes# allow user to override the -g -O2 flags. 225249141Sdesif test "x$CFLAGS" = "x" ; then 226238106SdesACX_CHECK_COMPILER_FLAG(g, [CFLAGS="$CFLAGS -g"]) 227238106SdesACX_CHECK_COMPILER_FLAG(O2, [CFLAGS="$CFLAGS -O2"]) 228249141Sdesfi 229238106SdesAC_PROG_CC 230238106SdesACX_DEPFLAG 231238106SdesACX_DETERMINE_EXT_FLAGS_UNBOUND 232238106Sdes 233238106Sdes# debug mode flags warnings 234238106SdesAC_ARG_ENABLE(checking, AC_HELP_STRING([--enable-checking], [Enable warnings, asserts, makefile-dependencies])) 235238106SdesAC_ARG_ENABLE(debug, AC_HELP_STRING([--enable-debug], [same as enable-checking])) 236238106Sdesif test "$enable_debug" = "yes"; then debug_enabled="$enable_debug"; 237238106Sdeselse debug_enabled="$enable_checking"; fi 238238106SdesAC_SUBST(debug_enabled) 239238106Sdescase "$debug_enabled" in 240238106Sdes yes) 241238106Sdes ACX_CHECK_COMPILER_FLAG(W, [CFLAGS="$CFLAGS -W"]) 242238106Sdes ACX_CHECK_COMPILER_FLAG(Wall, [CFLAGS="$CFLAGS -Wall"]) 243238106Sdes ACX_CHECK_COMPILER_FLAG(Wextra, [CFLAGS="$CFLAGS -Wextra"]) 244238106Sdes ACX_CHECK_COMPILER_FLAG(Wdeclaration-after-statement, [CFLAGS="$CFLAGS -Wdeclaration-after-statement"]) 245238106Sdes AC_DEFINE([UNBOUND_DEBUG], [], [define this to enable debug checks.]) 246238106Sdes ;; 247238106Sdes no|*) 248238106Sdes # nothing to do. 249238106Sdes ;; 250238106Sdesesac 251238106SdesACX_CHECK_FLTO 252291767SdesACX_CHECK_PIE 253291767SdesACX_CHECK_RELRO_NOW 254238106Sdes 255238106SdesAC_C_INLINE 256238106SdesACX_CHECK_FORMAT_ATTRIBUTE 257238106SdesACX_CHECK_UNUSED_ATTRIBUTE 258238106Sdes 259238106Sdesif test "$srcdir" != "."; then 260238106Sdes CPPFLAGS="$CPPFLAGS -I$srcdir" 261238106Sdesfi 262238106Sdes 263238106SdesAC_DEFUN([ACX_YYLEX_DESTROY], [ 264238106Sdes AC_MSG_CHECKING([for yylex_destroy]) 265238106Sdes if echo %% | $LEX -t 2>&1 | grep yylex_destroy >/dev/null 2>&1; then 266238106Sdes AC_DEFINE(LEX_HAS_YYLEX_DESTROY, 1, [if lex has yylex_destroy]) 267238106Sdes AC_MSG_RESULT(yes) 268238106Sdes else AC_MSG_RESULT(no); fi 269238106Sdes]) 270238106Sdes 271238106SdesAC_PROG_LEX 272238106SdesACX_YYLEX_DESTROY 273238106SdesAC_PROG_YACC 274238106SdesAC_CHECK_PROG(doxygen, doxygen, doxygen) 275238106SdesAC_CHECK_TOOL(STRIP, strip) 276238106SdesACX_LIBTOOL_C_ONLY 277238106Sdes 278238106Sdes# Checks for header files. 279285206SdesAC_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]) 280238106Sdes 281238106Sdes# check for types. 282238106Sdes# Using own tests for int64* because autoconf builtin only give 32bit. 283238106SdesAC_CHECK_TYPE(int8_t, signed char) 284238106SdesAC_CHECK_TYPE(int16_t, short) 285238106SdesAC_CHECK_TYPE(int32_t, int) 286238106SdesAC_CHECK_TYPE(int64_t, long long) 287238106SdesAC_CHECK_TYPE(uint8_t, unsigned char) 288238106SdesAC_CHECK_TYPE(uint16_t, unsigned short) 289238106SdesAC_CHECK_TYPE(uint32_t, unsigned int) 290238106SdesAC_CHECK_TYPE(uint64_t, unsigned long long) 291238106SdesAC_TYPE_SIZE_T 292238106SdesAC_CHECK_TYPE(ssize_t, int) 293238106SdesAC_TYPE_UID_T 294238106SdesAC_TYPE_PID_T 295238106SdesAC_TYPE_OFF_T 296238106SdesACX_TYPE_U_CHAR 297238106SdesACX_TYPE_RLIM_T 298238106SdesACX_TYPE_SOCKLEN_T 299238106SdesACX_TYPE_IN_ADDR_T 300238106SdesACX_TYPE_IN_PORT_T 301238106SdesACX_CHECK_MEMCMP_SIGNED 302238106Sdes 303269257SdesAC_CHECK_SIZEOF(time_t,,[ 304269257SdesAC_INCLUDES_DEFAULT 305269257Sdes#ifdef TIME_WITH_SYS_TIME 306269257Sdes# include <sys/time.h> 307269257Sdes# include <time.h> 308269257Sdes#else 309269257Sdes# ifdef HAVE_SYS_TIME_H 310269257Sdes# include <sys/time.h> 311269257Sdes# else 312269257Sdes# include <time.h> 313269257Sdes# endif 314269257Sdes#endif 315269257Sdes]) 316269257Sdes 317238106Sdes# add option to disable the evil rpath 318238106SdesACX_ARG_RPATH 319238106SdesAC_SUBST(RUNTIME_PATH) 320238106Sdes 321238106Sdes# check to see if libraries are needed for these functions. 322238106SdesAC_SEARCH_LIBS([inet_pton], [nsl]) 323238106SdesAC_SEARCH_LIBS([socket], [socket]) 324238106Sdes 325238106Sdes# check wether strptime also works 326238106SdesAC_DEFUN([AC_CHECK_STRPTIME_WORKS], 327238106Sdes[AC_REQUIRE([AC_PROG_CC]) 328238106SdesAC_MSG_CHECKING(whether strptime works) 329238106Sdesif test c${cross_compiling} = cno; then 330238106SdesAC_RUN_IFELSE([AC_LANG_SOURCE([[ 331285206Sdes#define _XOPEN_SOURCE 600 332238106Sdes#include <time.h> 333238106Sdesint main(void) { struct tm tm; char *res; 334238106Sdesres = 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); 335238106Sdesif (!res) return 2; 336238106Sdesres = strptime("20070207111842", "%Y%m%d%H%M%S", &tm); 337238106Sdesif (!res) return 1; return 0; } 338238106Sdes]])] , [eval "ac_cv_c_strptime_works=yes"], [eval "ac_cv_c_strptime_works=no"]) 339238106Sdeselse 340238106Sdeseval "ac_cv_c_strptime_works=maybe" 341238106Sdesfi 342238106SdesAC_MSG_RESULT($ac_cv_c_strptime_works) 343238106Sdesif test $ac_cv_c_strptime_works = no; then 344238106SdesAC_LIBOBJ(strptime) 345238106Sdeselse 346238106SdesAC_DEFINE_UNQUOTED([STRPTIME_WORKS], 1, [use default strptime.]) 347238106Sdesfi 348238106Sdes])dnl 349238106Sdes 350238106Sdes# check some functions of the OS before linking libs (while still runnable). 351238106SdesAC_FUNC_CHOWN 352238106SdesAC_FUNC_FORK 353238106SdesAC_TYPE_SIGNAL 354238106SdesAC_FUNC_FSEEKO 355238106SdesACX_SYS_LARGEFILE 356238106SdesACX_CHECK_NONBLOCKING_BROKEN 357238106SdesACX_MKDIR_ONE_ARG 358238106SdesAC_CHECK_FUNCS([strptime],[AC_CHECK_STRPTIME_WORKS],[AC_LIBOBJ([strptime])]) 359238106Sdes 360238106Sdes# set memory allocation checking if requested 361238106SdesAC_ARG_ENABLE(alloc-checks, AC_HELP_STRING([--enable-alloc-checks], 362238106Sdes [ enable to memory allocation statistics, for debug purposes ]), 363238106Sdes , ) 364238106SdesAC_ARG_ENABLE(alloc-lite, AC_HELP_STRING([--enable-alloc-lite], 365238106Sdes [ enable for lightweight alloc assertions, for debug purposes ]), 366238106Sdes , ) 367238106SdesAC_ARG_ENABLE(alloc-nonregional, AC_HELP_STRING([--enable-alloc-nonregional], 368238106Sdes [ enable nonregional allocs, slow but exposes regional allocations to other memory purifiers, for debug purposes ]), 369238106Sdes , ) 370238106Sdesif test x_$enable_alloc_nonregional = x_yes; then 371238106Sdes AC_DEFINE(UNBOUND_ALLOC_NONREGIONAL, 1, [use malloc not regions, for debug use]) 372238106Sdesfi 373238106Sdesif test x_$enable_alloc_checks = x_yes; then 374238106Sdes AC_DEFINE(UNBOUND_ALLOC_STATS, 1, [use statistics for allocs and frees, for debug use]) 375238106Sdeselse 376238106Sdes if test x_$enable_alloc_lite = x_yes; then 377238106Sdes AC_DEFINE(UNBOUND_ALLOC_LITE, 1, [use to enable lightweight alloc assertions, for debug use]) 378238106Sdes else 379238106Sdes ACX_FUNC_MALLOC([unbound]) 380238106Sdes fi 381238106Sdesfi 382238106Sdes 383238106Sdes# check windows threads (we use them, not pthreads, on windows). 384238106Sdesif test "$on_mingw" = "yes"; then 385238106Sdes# check windows threads 386238106Sdes AC_CHECK_HEADERS([windows.h],,, [AC_INCLUDES_DEFAULT]) 387238106Sdes AC_MSG_CHECKING([for CreateThread]) 388238106Sdes AC_COMPILE_IFELSE([AC_LANG_PROGRAM([ 389238106Sdes#ifdef HAVE_WINDOWS_H 390238106Sdes#include <windows.h> 391238106Sdes#endif 392238106Sdes], [ 393238106Sdes HANDLE t = CreateThread(NULL, 0, NULL, NULL, 0, NULL); 394238106Sdes])], 395238106Sdes AC_MSG_RESULT(yes) 396238106Sdes AC_DEFINE(HAVE_WINDOWS_THREADS, 1, [Using Windows threads]) 397238106Sdes, 398238106Sdes AC_MSG_RESULT(no) 399238106Sdes) 400238106Sdes 401238106Sdeselse 402238106Sdes# not on mingw, check thread libraries. 403238106Sdes 404238106Sdes# check for thread library. 405238106Sdes# check this first, so that the pthread lib does not get linked in via 406238106Sdes# libssl or libpython, and thus distorts the tests, and we end up using 407238106Sdes# the non-threadsafe C libraries. 408238106SdesAC_ARG_WITH(pthreads, AC_HELP_STRING([--with-pthreads], 409238106Sdes [use pthreads library, or --without-pthreads to disable threading support.]), 410238106Sdes [ ],[ withval="yes" ]) 411238106Sdesub_have_pthreads=no 412238106Sdesif test x_$withval != x_no; then 413269257Sdes AX_PTHREAD([ 414238106Sdes AC_DEFINE(HAVE_PTHREAD,1,[Define if you have POSIX threads libraries and header files.]) 415238106Sdes LIBS="$PTHREAD_LIBS $LIBS" 416238106Sdes CFLAGS="$CFLAGS $PTHREAD_CFLAGS" 417238106Sdes CC="$PTHREAD_CC" 418238106Sdes ub_have_pthreads=yes 419238106Sdes AC_CHECK_TYPES([pthread_spinlock_t, pthread_rwlock_t],,,[#include <pthread.h>]) 420238106Sdes ]) 421238106Sdesfi 422238106Sdes 423238106Sdes# check solaris thread library 424238106SdesAC_ARG_WITH(solaris-threads, AC_HELP_STRING([--with-solaris-threads], 425238106Sdes [use solaris native thread library.]), [ ],[ withval="no" ]) 426238106Sdesub_have_sol_threads=no 427238106Sdesif test x_$withval != x_no; then 428238106Sdes if test x_$ub_have_pthreads != x_no; then 429238106Sdes AC_WARN([Have pthreads already, ignoring --with-solaris-threads]) 430238106Sdes else 431238106Sdes AC_SEARCH_LIBS(thr_create, [thread], 432238106Sdes [ 433238106Sdes AC_DEFINE(HAVE_SOLARIS_THREADS, 1, [Using Solaris threads]) 434238106Sdes 435238106Sdes ACX_CHECK_COMPILER_FLAG(mt, [CFLAGS="$CFLAGS -mt"], 436238106Sdes [CFLAGS="$CFLAGS -D_REENTRANT"]) 437238106Sdes ub_have_sol_threads=yes 438238106Sdes ] , [ 439238106Sdes AC_ERROR([no solaris threads found.]) 440238106Sdes ]) 441238106Sdes fi 442238106Sdesfi 443238106Sdes 444238106Sdesfi # end of non-mingw check of thread libraries 445238106Sdes 446238106Sdes# Check for PyUnbound 447238106SdesAC_ARG_WITH(pyunbound, 448238106Sdes AC_HELP_STRING([--with-pyunbound], 449238106Sdes [build PyUnbound, or --without-pyunbound to skip it. (default=no)]), 450238106Sdes [], [ withval="no" ]) 451238106Sdes 452238106Sdesub_test_python=no 453238106Sdesub_with_pyunbound=no 454238106Sdesif test x_$withval != x_no; then 455238106Sdes ub_with_pyunbound=yes 456238106Sdes ub_test_python=yes 457238106Sdesfi 458238106Sdes 459238106Sdes# Check for Python module 460238106SdesAC_ARG_WITH(pythonmodule, 461238106Sdes AC_HELP_STRING([--with-pythonmodule], 462238106Sdes [build Python module, or --without-pythonmodule to disable script engine. (default=no)]), 463238106Sdes [], [ withval="no" ]) 464238106Sdes 465238106Sdesub_with_pythonmod=no 466238106Sdesif test x_$withval != x_no; then 467238106Sdes ub_with_pythonmod=yes 468238106Sdes ub_test_python=yes 469238106Sdesfi 470238106Sdes 471238106Sdes# Check for Python & SWIG only on PyUnbound or PyModule 472238106Sdesif test x_$ub_test_python != x_no; then 473238106Sdes 474238106Sdes # Check for Python 475238106Sdes ub_have_python=no 476238106Sdes ac_save_LIBS="$LIBS" dnl otherwise AC_PYTHON_DEVEL thrashes $LIBS 477238106Sdes AC_PYTHON_DEVEL 478238106Sdes if test ! -z "$PYTHON_VERSION"; then 479285206Sdes if test `$PYTHON -c "print('$PYTHON_VERSION' >= '2.4.0')"` = "False"; then 480238106Sdes AC_ERROR([Python version >= 2.4.0 is required]) 481238106Sdes fi 482238106Sdes 483291767Sdes [PY_MAJOR_VERSION="`$PYTHON -c \"import sys; print(sys.version_info[0])\"`"] 484291767Sdes AC_SUBST(PY_MAJOR_VERSION) 485238106Sdes # Have Python 486238106Sdes AC_DEFINE(HAVE_PYTHON,1,[Define if you have Python libraries and header files.]) 487238106Sdes LIBS="$PYTHON_LDFLAGS $LIBS" 488238106Sdes CPPFLAGS="$CPPFLAGS $PYTHON_CPPFLAGS" 489238106Sdes ub_have_python=yes 490238106Sdes 491238106Sdes # Check for SWIG 492238106Sdes ub_have_swig=no 493238106Sdes AC_PROG_SWIG 494238106Sdes AC_MSG_CHECKING(SWIG) 495238106Sdes if test ! -x "$SWIG"; then 496238106Sdes AC_ERROR([failed to find swig tool, install it, or do not build Python module and PyUnbound]) 497238106Sdes else 498238106Sdes AC_DEFINE(HAVE_SWIG, 1, [Define if you have Swig libraries and header files.]) 499238106Sdes AC_SUBST(swig, "$SWIG") 500238106Sdes AC_MSG_RESULT(present) 501238106Sdes 502238106Sdes # If have Python & SWIG 503238106Sdes # Declare PythonMod 504238106Sdes if test x_$ub_with_pythonmod != x_no; then 505238106Sdes AC_DEFINE(WITH_PYTHONMODULE, 1, [Define if you want Python module.]) 506238106Sdes WITH_PYTHONMODULE=yes 507238106Sdes AC_SUBST(WITH_PYTHONMODULE) 508238106Sdes PYTHONMOD_OBJ="pythonmod.lo pythonmod_utils.lo" 509238106Sdes AC_SUBST(PYTHONMOD_OBJ) 510238106Sdes PYTHONMOD_HEADER='$(srcdir)/pythonmod/pythonmod.h' 511238106Sdes AC_SUBST(PYTHONMOD_HEADER) 512238106Sdes PYTHONMOD_INSTALL=pythonmod-install 513238106Sdes AC_SUBST(PYTHONMOD_INSTALL) 514238106Sdes PYTHONMOD_UNINSTALL=pythonmod-uninstall 515238106Sdes AC_SUBST(PYTHONMOD_UNINSTALL) 516238106Sdes fi 517238106Sdes 518238106Sdes # Declare PyUnbound 519238106Sdes if test x_$ub_with_pyunbound != x_no; then 520238106Sdes AC_DEFINE(WITH_PYUNBOUND, 1, [Define if you want PyUnbound.]) 521238106Sdes WITH_PYUNBOUND=yes 522238106Sdes AC_SUBST(WITH_PYUNBOUND) 523238106Sdes PYUNBOUND_OBJ="libunbound_wrap.lo" 524238106Sdes AC_SUBST(PYUNBOUND_OBJ) 525238106Sdes PYUNBOUND_TARGET="_unbound.la" 526238106Sdes AC_SUBST(PYUNBOUND_TARGET) 527238106Sdes PYUNBOUND_INSTALL=pyunbound-install 528238106Sdes AC_SUBST(PYUNBOUND_INSTALL) 529238106Sdes PYUNBOUND_UNINSTALL=pyunbound-uninstall 530238106Sdes AC_SUBST(PYUNBOUND_UNINSTALL) 531238106Sdes fi 532238106Sdes fi 533238106Sdes else 534238106Sdes AC_MSG_RESULT([*** Python libraries not found, won't build PythonMod or PyUnbound ***]) 535238106Sdes ub_with_pyunbound=no 536238106Sdes ub_with_pythonmod=no 537238106Sdes fi 538238106Sdesfi 539238106Sdes 540238106Sdesif test "`uname`" = "NetBSD"; then 541238106Sdes NETBSD_LINTFLAGS='"-D__RENAME(x)=" -D_NETINET_IN_H_' 542238106Sdes AC_SUBST(NETBSD_LINTFLAGS) 543238106Sdesfi 544238106SdesCONFIG_DATE=`date +%Y%m%d` 545238106SdesAC_SUBST(CONFIG_DATE) 546238106Sdes 547238106Sdes# Checks for libraries. 548249141Sdes 549249141Sdes# libnss 550249141SdesUSE_NSS="no" 551249141SdesAC_ARG_WITH([nss], AC_HELP_STRING([--with-nss=path], 552249141Sdes [use libnss instead of openssl, installed at path.]), 553249141Sdes [ 554249141Sdes USE_NSS="yes" 555249141Sdes AC_DEFINE(HAVE_NSS, 1, [Use libnss for crypto]) 556249141Sdes if test "$withval" != "" -a "$withval" != "yes"; then 557249141Sdes CPPFLAGS="$CPPFLAGS -I$withval/include/nss3" 558249141Sdes LDFLAGS="$LDFLAGS -L$withval/lib" 559249141Sdes ACX_RUNTIME_PATH_ADD([$withval/lib]) 560249141Sdes CPPFLAGS="-I$withval/include/nspr4 $CPPFLAGS" 561249141Sdes else 562249141Sdes CPPFLAGS="$CPPFLAGS -I/usr/include/nss3" 563249141Sdes CPPFLAGS="-I/usr/include/nspr4 $CPPFLAGS" 564249141Sdes fi 565249141Sdes LIBS="$LIBS -lnss3 -lnspr4" 566294190Sdes SSLLIB="" 567249141Sdes ] 568249141Sdes) 569249141Sdes 570294190Sdes# libnettle 571294190SdesUSE_NETTLE="no" 572294190SdesAC_ARG_WITH([nettle], AC_HELP_STRING([--with-nettle=path], 573294190Sdes [use libnettle as crypto library, installed at path.]), 574294190Sdes [ 575294190Sdes USE_NETTLE="yes" 576294190Sdes AC_DEFINE(HAVE_NETTLE, 1, [Use libnettle for crypto]) 577294190Sdes if test "$withval" != "" -a "$withval" != "yes"; then 578294190Sdes CPPFLAGS="$CPPFLAGS -I$withval/include/nettle" 579294190Sdes LDFLAGS="$LDFLAGS -L$withval/lib" 580294190Sdes ACX_RUNTIME_PATH_ADD([$withval/lib]) 581294190Sdes else 582294190Sdes CPPFLAGS="$CPPFLAGS -I/usr/include/nettle" 583294190Sdes fi 584294190Sdes LIBS="$LIBS -lhogweed -lnettle -lgmp" 585294190Sdes SSLLIB="" 586294190Sdes ] 587294190Sdes) 588294190Sdes 589249141Sdes# openssl 590294190Sdesif test $USE_NSS = "no" -a $USE_NETTLE = "no"; then 591238106SdesACX_WITH_SSL 592238106SdesACX_LIB_SSL 593294190SdesSSLLIB="-lssl" 594285206SdesAC_MSG_CHECKING([for LibreSSL]) 595291767Sdesif grep VERSION_TEXT $ssldir/include/openssl/opensslv.h | grep "LibreSSL" >/dev/null; then 596285206Sdes AC_MSG_RESULT([yes]) 597285206Sdes AC_DEFINE([HAVE_LIBRESSL], [1], [Define if we have LibreSSL]) 598285206Sdes # libressl provides these compat functions, but they may also be 599285206Sdes # declared by the OS in libc. See if they have been declared. 600291767Sdes AC_CHECK_DECLS([strlcpy,strlcat,arc4random,arc4random_uniform,reallocarray]) 601285206Sdeselse 602285206Sdes AC_MSG_RESULT([no]) 603285206Sdesfi 604238106SdesAC_CHECK_HEADERS([openssl/conf.h],,, [AC_INCLUDES_DEFAULT]) 605238106SdesAC_CHECK_HEADERS([openssl/engine.h],,, [AC_INCLUDES_DEFAULT]) 606249141SdesAC_CHECK_FUNCS([OPENSSL_config EVP_sha1 EVP_sha256 EVP_sha512 FIPS_mode]) 607291767SdesAC_CHECK_DECLS([SSL_COMP_get_compression_methods,sk_SSL_COMP_pop_free,SSL_CTX_set_ecdh_auto], [], [], [ 608238106SdesAC_INCLUDES_DEFAULT 609238106Sdes#ifdef HAVE_OPENSSL_ERR_H 610238106Sdes#include <openssl/err.h> 611238106Sdes#endif 612238106Sdes 613238106Sdes#ifdef HAVE_OPENSSL_RAND_H 614238106Sdes#include <openssl/rand.h> 615238106Sdes#endif 616238106Sdes 617238106Sdes#ifdef HAVE_OPENSSL_CONF_H 618238106Sdes#include <openssl/conf.h> 619238106Sdes#endif 620238106Sdes 621238106Sdes#ifdef HAVE_OPENSSL_ENGINE_H 622238106Sdes#include <openssl/engine.h> 623238106Sdes#endif 624238106Sdes#include <openssl/ssl.h> 625238106Sdes#include <openssl/evp.h> 626238106Sdes]) 627249141Sdesfi 628294190SdesAC_SUBST(SSLLIB) 629238106Sdes 630249141Sdes 631238106SdesAC_ARG_ENABLE(sha2, AC_HELP_STRING([--disable-sha2], [Disable SHA256 and SHA512 RRSIG support])) 632238106Sdescase "$enable_sha2" in 633238106Sdes no) 634238106Sdes ;; 635238106Sdes yes|*) 636238106Sdes AC_DEFINE([USE_SHA2], [1], [Define this to enable SHA256 and SHA512 support.]) 637238106Sdes ;; 638238106Sdesesac 639238106Sdes 640238106Sdes# check wether gost also works 641238106SdesAC_DEFUN([AC_CHECK_GOST_WORKS], 642238106Sdes[AC_REQUIRE([AC_PROG_CC]) 643238106SdesAC_MSG_CHECKING([if GOST works]) 644238106Sdesif test c${cross_compiling} = cno; then 645238106SdesBAKCFLAGS="$CFLAGS" 646238106Sdesif test -n "$ssldir"; then 647238106Sdes CFLAGS="$CFLAGS -Wl,-rpath,$ssldir/lib" 648238106Sdesfi 649238106SdesAC_RUN_IFELSE([AC_LANG_SOURCE([[ 650238106Sdes#include <string.h> 651238106Sdes#include <openssl/ssl.h> 652238106Sdes#include <openssl/evp.h> 653238106Sdes#include <openssl/engine.h> 654238106Sdes#include <openssl/conf.h> 655269257Sdes/* routine to load gost (from sldns) */ 656238106Sdesint load_gost_id(void) 657238106Sdes{ 658238106Sdes static int gost_id = 0; 659238106Sdes const EVP_PKEY_ASN1_METHOD* meth; 660238106Sdes ENGINE* e; 661238106Sdes 662238106Sdes if(gost_id) return gost_id; 663238106Sdes 664238106Sdes /* see if configuration loaded gost implementation from other engine*/ 665238106Sdes meth = EVP_PKEY_asn1_find_str(NULL, "gost2001", -1); 666238106Sdes if(meth) { 667238106Sdes EVP_PKEY_asn1_get0_info(&gost_id, NULL, NULL, NULL, NULL, meth); 668238106Sdes return gost_id; 669238106Sdes } 670238106Sdes 671238106Sdes /* see if engine can be loaded already */ 672238106Sdes e = ENGINE_by_id("gost"); 673238106Sdes if(!e) { 674238106Sdes /* load it ourself, in case statically linked */ 675238106Sdes ENGINE_load_builtin_engines(); 676238106Sdes ENGINE_load_dynamic(); 677238106Sdes e = ENGINE_by_id("gost"); 678238106Sdes } 679238106Sdes if(!e) { 680238106Sdes /* no gost engine in openssl */ 681238106Sdes return 0; 682238106Sdes } 683238106Sdes if(!ENGINE_set_default(e, ENGINE_METHOD_ALL)) { 684238106Sdes ENGINE_finish(e); 685238106Sdes ENGINE_free(e); 686238106Sdes return 0; 687238106Sdes } 688238106Sdes 689238106Sdes meth = EVP_PKEY_asn1_find_str(&e, "gost2001", -1); 690238106Sdes if(!meth) { 691238106Sdes /* algo not found */ 692238106Sdes ENGINE_finish(e); 693238106Sdes ENGINE_free(e); 694238106Sdes return 0; 695238106Sdes } 696238106Sdes EVP_PKEY_asn1_get0_info(&gost_id, NULL, NULL, NULL, NULL, meth); 697238106Sdes return gost_id; 698238106Sdes} 699238106Sdesint main(void) { 700238106Sdes EVP_MD_CTX* ctx; 701238106Sdes const EVP_MD* md; 702238106Sdes unsigned char digest[64]; /* its a 256-bit digest, so uses 32 bytes */ 703238106Sdes const char* str = "Hello world"; 704238106Sdes const unsigned char check[] = { 705238106Sdes 0x40 , 0xed , 0xf8 , 0x56 , 0x5a , 0xc5 , 0x36 , 0xe1 , 706238106Sdes 0x33 , 0x7c , 0x7e , 0x87 , 0x62 , 0x1c , 0x42 , 0xe0 , 707238106Sdes 0x17 , 0x1b , 0x5e , 0xce , 0xa8 , 0x46 , 0x65 , 0x4d , 708238106Sdes 0x8d , 0x3e , 0x22 , 0x9b , 0xe1 , 0x30 , 0x19 , 0x9d 709238106Sdes }; 710238106Sdes OPENSSL_config(NULL); 711238106Sdes (void)load_gost_id(); 712238106Sdes md = EVP_get_digestbyname("md_gost94"); 713238106Sdes if(!md) return 1; 714238106Sdes memset(digest, 0, sizeof(digest)); 715238106Sdes ctx = EVP_MD_CTX_create(); 716238106Sdes if(!ctx) return 2; 717238106Sdes if(!EVP_DigestInit_ex(ctx, md, NULL)) return 3; 718238106Sdes if(!EVP_DigestUpdate(ctx, str, 10)) return 4; 719238106Sdes if(!EVP_DigestFinal_ex(ctx, digest, NULL)) return 5; 720238106Sdes /* uncomment to see the hash calculated. 721238106Sdes {int i; 722238106Sdes for(i=0; i<32; i++) 723238106Sdes printf(" %2.2x", (int)digest[i]); 724238106Sdes printf("\n");} 725238106Sdes */ 726238106Sdes if(memcmp(digest, check, sizeof(check)) != 0) 727238106Sdes return 6; 728238106Sdes return 0; 729238106Sdes} 730238106Sdes]])] , [eval "ac_cv_c_gost_works=yes"], [eval "ac_cv_c_gost_works=no"]) 731238106SdesCFLAGS="$BAKCFLAGS" 732238106Sdeselse 733238106Sdeseval "ac_cv_c_gost_works=maybe" 734238106Sdesfi 735238106SdesAC_MSG_RESULT($ac_cv_c_gost_works) 736238106Sdes])dnl 737238106Sdes 738238106SdesAC_ARG_ENABLE(gost, AC_HELP_STRING([--disable-gost], [Disable GOST support])) 739238106Sdesuse_gost="no" 740294190Sdesif test $USE_NSS = "no" -a $USE_NETTLE = "no"; then 741238106Sdescase "$enable_gost" in 742238106Sdes no) 743238106Sdes ;; 744238106Sdes *) 745238106Sdes AC_CHECK_FUNC(EVP_PKEY_set_type_str, [:],[AC_MSG_ERROR([OpenSSL 1.0.0 is needed for GOST support])]) 746249141Sdes AC_CHECK_FUNC(EC_KEY_new, [], [AC_MSG_ERROR([OpenSSL does not support ECC, needed for GOST support])]) 747238106Sdes AC_CHECK_GOST_WORKS 748249141Sdes if test "$ac_cv_c_gost_works" != no; then 749238106Sdes use_gost="yes" 750238106Sdes AC_DEFINE([USE_GOST], [1], [Define this to enable GOST support.]) 751238106Sdes fi 752238106Sdes ;; 753238106Sdesesac 754294190Sdesfi dnl !USE_NSS && !USE_NETTLE 755238106Sdes 756238106SdesAC_ARG_ENABLE(ecdsa, AC_HELP_STRING([--disable-ecdsa], [Disable ECDSA support])) 757238106Sdesuse_ecdsa="no" 758238106Sdescase "$enable_ecdsa" in 759238106Sdes no) 760238106Sdes ;; 761238106Sdes *) 762294190Sdes if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then 763249141Sdes AC_CHECK_FUNC(ECDSA_sign, [], [AC_MSG_ERROR([OpenSSL does not support ECDSA: please upgrade or rerun with --disable-ecdsa])]) 764249141Sdes AC_CHECK_FUNC(SHA384_Init, [], [AC_MSG_ERROR([OpenSSL does not support SHA384: please upgrade or rerun with --disable-ecdsa])]) 765249141Sdes 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 766238106Sdes#include <openssl/evp.h> 767249141Sdes ]) 768249141Sdes # see if OPENSSL 1.0.0 or later (has EVP MD and Verify independency) 769249141Sdes AC_MSG_CHECKING([if openssl supports SHA2 and ECDSA with EVP]) 770285206Sdes if grep OPENSSL_VERSION_TEXT $ssldir/include/openssl/opensslv.h | grep "OpenSSL" >/dev/null; then 771285206Sdes if grep OPENSSL_VERSION_NUMBER $ssldir/include/openssl/opensslv.h | grep 0x0 >/dev/null; then 772285206Sdes AC_MSG_RESULT([no]) 773285206Sdes AC_DEFINE_UNQUOTED([USE_ECDSA_EVP_WORKAROUND], [1], [Define this to enable an EVP workaround for older openssl]) 774285206Sdes else 775285206Sdes AC_MSG_RESULT([yes]) 776285206Sdes fi 777249141Sdes else 778285206Sdes # not OpenSSL, thus likely LibreSSL, which supports it 779249141Sdes AC_MSG_RESULT([yes]) 780249141Sdes fi 781238106Sdes fi 782238106Sdes # we now know we have ECDSA and the required curves. 783238106Sdes AC_DEFINE_UNQUOTED([USE_ECDSA], [1], [Define this to enable ECDSA support.]) 784238106Sdes use_ecdsa="yes" 785238106Sdes ;; 786238106Sdesesac 787238106Sdes 788269257SdesAC_ARG_ENABLE(event-api, AC_HELP_STRING([--enable-event-api], [Enable (experimental) libevent-based libunbound API installed to unbound-event.h])) 789269257Sdesuse_unbound_event="no" 790269257Sdescase "$enable_event_api" in 791269257Sdes yes) 792269257Sdes use_unbound_event="yes" 793269257Sdes ;; 794269257Sdes *) 795269257Sdes ;; 796269257Sdesesac 797269257Sdes 798238106Sdes# check for libevent 799238106SdesAC_ARG_WITH(libevent, AC_HELP_STRING([--with-libevent=pathname], 800238106Sdes [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.]), 801238106Sdes [ ],[ withval="no" ]) 802238106Sdesif test x_$withval = x_yes -o x_$withval != x_no; then 803238106Sdes AC_MSG_CHECKING(for libevent) 804238106Sdes if test x_$withval = x_ -o x_$withval = x_yes; then 805238106Sdes withval="/usr/local /opt/local /usr/lib /usr/pkg /usr/sfw /usr" 806238106Sdes fi 807238106Sdes for dir in $withval; do 808238106Sdes thedir="$dir" 809269257Sdes if test -f "$dir/include/event.h" -o -f "$dir/include/event2/event.h"; then 810238106Sdes found_libevent="yes" 811238106Sdes dnl assume /usr is in default path. 812238106Sdes if test "$thedir" != "/usr"; then 813238106Sdes CPPFLAGS="$CPPFLAGS -I$thedir/include" 814238106Sdes fi 815238106Sdes break; 816238106Sdes fi 817238106Sdes done 818238106Sdes if test x_$found_libevent != x_yes; then 819238106Sdes if test -f "$dir/event.h" -a \( -f "$dir/libevent.la" -o -f "$dir/libev.la" \) ; then 820238106Sdes # libevent source directory 821238106Sdes AC_MSG_RESULT(found in $thedir) 822238106Sdes CPPFLAGS="$CPPFLAGS -I$thedir -I$thedir/include" 823238106Sdes BAK_LDFLAGS_SET="1" 824238106Sdes BAK_LDFLAGS="$LDFLAGS" 825238106Sdes # remove evdns from linking 826238106Sdes mkdir build >/dev/null 2>&1 827238106Sdes mkdir build/libevent >/dev/null 2>&1 828238106Sdes mkdir build/libevent/.libs >/dev/null 2>&1 829238106Sdes ev_files_o=`ls $thedir/*.o | grep -v evdns\.o | grep -v bufferevent_openssl\.o` 830238106Sdes ev_files_lo=`ls $thedir/*.lo | grep -v evdns\.lo | grep -v bufferevent_openssl\.lo` 831238106Sdes ev_files_libso=`ls $thedir/.libs/*.o | grep -v evdns\.o | grep -v bufferevent_openssl\.o` 832238106Sdes cp $ev_files_o build/libevent 833238106Sdes cp $ev_files_lo build/libevent 834238106Sdes cp $ev_files_libso build/libevent/.libs 835238106Sdes LATE_LDFLAGS="build/libevent/*.lo -lm" 836238106Sdes LDFLAGS="build/libevent/*.o $LDFLAGS -lm" 837238106Sdes else 838238106Sdes AC_MSG_ERROR([Cannot find the libevent library in $withval 839238106SdesYou can restart ./configure --with-libevent=no to use a builtin alternative. 840238106SdesPlease note that this alternative is not as capable as libevent when using 841238106Sdeslarge outgoing port ranges. ]) 842238106Sdes fi 843238106Sdes else 844238106Sdes AC_MSG_RESULT(found in $thedir) 845269257Sdes dnl if event2 exists and no event lib in dir itself, use subdir 846269257Sdes if test ! -f $thedir/lib/libevent.a -a ! -f $thedir/lib/libevent.so -a -d "$thedir/lib/event2"; then 847269257Sdes LDFLAGS="$LDFLAGS -L$thedir/lib/event2" 848269257Sdes ACX_RUNTIME_PATH_ADD([$thedir/lib/event2]) 849269257Sdes else 850269257Sdes dnl assume /usr is in default path, do not add "". 851269257Sdes if test "$thedir" != "/usr" -a "$thedir" != ""; then 852269257Sdes LDFLAGS="$LDFLAGS -L$thedir/lib" 853269257Sdes ACX_RUNTIME_PATH_ADD([$thedir/lib]) 854269257Sdes fi 855238106Sdes fi 856238106Sdes fi 857238106Sdes # check for library used by libevent after 1.3c 858238106Sdes AC_SEARCH_LIBS([clock_gettime], [rt]) 859238106Sdes 860238106Sdes # is the event.h header libev or libevent? 861238106Sdes AC_CHECK_HEADERS([event.h],,, [AC_INCLUDES_DEFAULT]) 862238106Sdes AC_CHECK_DECL(EV_VERSION_MAJOR, [ 863238106Sdes AC_SEARCH_LIBS(event_set, [ev]) 864238106Sdes ],[ 865238106Sdes AC_SEARCH_LIBS(event_set, [event]) 866238106Sdes ],[AC_INCLUDES_DEFAULT 867238106Sdes#include <event.h> 868238106Sdes ]) 869238106Sdes AC_CHECK_FUNCS([event_base_free]) # only in libevent 1.2 and later 870238106Sdes AC_CHECK_FUNCS([event_base_once]) # only in libevent 1.4.1 and later 871238106Sdes AC_CHECK_FUNCS([event_base_new]) # only in libevent 1.4.1 and later 872238106Sdes AC_CHECK_FUNCS([event_base_get_method]) # only in libevent 1.4.3 and later 873238106Sdes AC_CHECK_FUNCS([ev_loop]) # only in libev. (tested on 3.51) 874238106Sdes AC_CHECK_FUNCS([ev_default_loop]) # only in libev. (tested on 4.00) 875238106Sdes if test -n "$BAK_LDFLAGS_SET"; then 876238106Sdes LDFLAGS="$BAK_LDFLAGS" 877238106Sdes fi 878269257Sdes if test "$use_unbound_event" = "yes"; then 879269257Sdes AC_SUBST(UNBOUND_EVENT_INSTALL, [unbound-event-install]) 880269257Sdes AC_SUBST(UNBOUND_EVENT_UNINSTALL, [unbound-event-uninstall]) 881269257Sdes fi 882238106Sdeselse 883238106Sdes AC_DEFINE(USE_MINI_EVENT, 1, [Define if you want to use internal select based events]) 884238106Sdesfi 885238106Sdes 886238106Sdes# check for libexpat 887238106SdesAC_ARG_WITH(libexpat, AC_HELP_STRING([--with-libexpat=path], 888238106Sdes [specify explicit path for libexpat.]), 889238106Sdes [ ],[ withval="/usr/local /opt/local /usr/lib /usr/pkg /usr/sfw /usr" ]) 890238106SdesAC_MSG_CHECKING(for libexpat) 891238106Sdesfound_libexpat="no" 892238106Sdesfor dir in $withval ; do 893238106Sdes if test -f "$dir/include/expat.h"; then 894238106Sdes found_libexpat="yes" 895238106Sdes dnl assume /usr is in default path. 896238106Sdes if test "$dir" != "/usr"; then 897238106Sdes CPPFLAGS="$CPPFLAGS -I$dir/include" 898238106Sdes LDFLAGS="$LDFLAGS -L$dir/lib" 899238106Sdes fi 900238106Sdes AC_MSG_RESULT(found in $dir) 901238106Sdes break; 902238106Sdes fi 903238106Sdesdone 904238106Sdesif test x_$found_libexpat != x_yes; then 905238106Sdes AC_ERROR([Could not find libexpat, expat.h]) 906238106Sdesfi 907238106SdesAC_CHECK_HEADERS([expat.h],,, [AC_INCLUDES_DEFAULT]) 908294190SdesAC_CHECK_DECLS([XML_StopParser], [], [], [AC_INCLUDES_DEFAULT 909294190Sdes#include <expat.h> 910294190Sdes]) 911238106Sdes 912238106Sdes# set static linking if requested 913238106SdesAC_SUBST(staticexe) 914238106Sdesstaticexe="" 915238106SdesAC_ARG_ENABLE(static-exe, AC_HELP_STRING([--enable-static-exe], 916269257Sdes [ enable to compile executables statically against (event) libs, for debug purposes ]), 917238106Sdes , ) 918238106Sdesif test x_$enable_static_exe = x_yes; then 919238106Sdes staticexe="-static" 920238106Sdes if test "$on_mingw" = yes; then 921238106Sdes staticexe="-all-static" 922238106Sdes # for static crosscompile, include gdi32 and zlib here. 923238106Sdes if test "`uname`" = "Linux"; then 924238106Sdes LIBS="$LIBS -lgdi32 -lz" 925238106Sdes fi 926238106Sdes fi 927238106Sdesfi 928238106Sdes 929238106Sdes# set lock checking if requested 930238106SdesAC_ARG_ENABLE(lock_checks, AC_HELP_STRING([--enable-lock-checks], 931238106Sdes [ enable to check lock and unlock calls, for debug purposes ]), 932238106Sdes , ) 933238106Sdesif test x_$enable_lock_checks = x_yes; then 934238106Sdes AC_DEFINE(ENABLE_LOCK_CHECKS, 1, [Define if you want to use debug lock checking (slow).]) 935238106Sdes CHECKLOCK_OBJ="checklocks.lo" 936238106Sdes AC_SUBST(CHECKLOCK_OBJ) 937238106Sdesfi 938238106Sdes 939238106SdesACX_CHECK_GETADDRINFO_WITH_INCLUDES 940238106Sdesif test "$USE_WINSOCK" = 1; then 941238106Sdes AC_DEFINE(UB_ON_WINDOWS, 1, [Use win32 resources and API]) 942238106Sdes AC_CHECK_HEADERS([iphlpapi.h],,, [AC_INCLUDES_DEFAULT 943238106Sdes#include <windows.h> 944238106Sdes ]) 945238106Sdes AC_CHECK_TOOL(WINDRES, windres) 946238106Sdes LIBS="$LIBS -liphlpapi" 947238106Sdes WINAPPS="unbound-service-install.exe unbound-service-remove.exe anchor-update.exe" 948238106Sdes AC_SUBST(WINAPPS) 949238106Sdes WIN_DAEMON_SRC="winrc/win_svc.c winrc/w_inst.c" 950238106Sdes AC_SUBST(WIN_DAEMON_SRC) 951238106Sdes WIN_DAEMON_OBJ="win_svc.lo w_inst.lo" 952238106Sdes AC_SUBST(WIN_DAEMON_OBJ) 953238106Sdes WIN_DAEMON_OBJ_LINK="rsrc_unbound.o" 954238106Sdes AC_SUBST(WIN_DAEMON_OBJ_LINK) 955238106Sdes WIN_HOST_OBJ_LINK="rsrc_unbound_host.o" 956238106Sdes AC_SUBST(WIN_HOST_OBJ_LINK) 957238106Sdes WIN_UBANCHOR_OBJ_LINK="rsrc_unbound_anchor.o log.lo locks.lo" 958238106Sdes AC_SUBST(WIN_UBANCHOR_OBJ_LINK) 959238106Sdes WIN_CONTROL_OBJ_LINK="rsrc_unbound_control.o" 960238106Sdes AC_SUBST(WIN_CONTROL_OBJ_LINK) 961238106Sdes WIN_CHECKCONF_OBJ_LINK="rsrc_unbound_checkconf.o" 962238106Sdes AC_SUBST(WIN_CHECKCONF_OBJ_LINK) 963238106Sdesfi 964238106Sdesif test $ac_cv_func_getaddrinfo = no; then 965238106Sdes AC_LIBOBJ([fake-rfc2553]) 966238106Sdesfi 967238106Sdes# check after getaddrinfo for its libraries 968238106SdesACX_FUNC_IOCTLSOCKET 969238106Sdes 970238106Sdes# see if daemon(3) exists, and if it is deprecated. 971238106SdesAC_CHECK_FUNCS([daemon]) 972238106Sdesif test $ac_cv_func_daemon = yes; then 973238106Sdes ACX_FUNC_DEPRECATED([daemon], [(void)daemon(0, 0);], [ 974238106Sdes#include <stdlib.h> 975238106Sdes]) 976238106Sdesfi 977238106Sdes 978285206SdesAC_CHECK_MEMBERS([struct sockaddr_un.sun_len],,,[ 979285206SdesAC_INCLUDES_DEFAULT 980285206Sdes#ifdef HAVE_SYS_UN_H 981285206Sdes#include <sys/un.h> 982285206Sdes#endif 983285206Sdes]) 984238106SdesAC_CHECK_MEMBERS([struct in_pktinfo.ipi_spec_dst],,,[ 985238106SdesAC_INCLUDES_DEFAULT 986238106Sdes#if HAVE_SYS_PARAM_H 987238106Sdes#include <sys/param.h> 988238106Sdes#endif 989238106Sdes 990238106Sdes#ifdef HAVE_SYS_SOCKET_H 991238106Sdes#include <sys/socket.h> 992238106Sdes#endif 993238106Sdes 994238106Sdes#ifdef HAVE_SYS_UIO_H 995238106Sdes#include <sys/uio.h> 996238106Sdes#endif 997238106Sdes 998238106Sdes#ifdef HAVE_NETINET_IN_H 999238106Sdes#include <netinet/in.h> 1000238106Sdes#endif 1001238106Sdes 1002238106Sdes#ifdef HAVE_ARPA_INET_H 1003238106Sdes#include <arpa/inet.h> 1004238106Sdes#endif 1005238106Sdes 1006238106Sdes#ifdef HAVE_WINSOCK2_H 1007238106Sdes#include <winsock2.h> 1008238106Sdes#endif 1009238106Sdes 1010238106Sdes#ifdef HAVE_WS2TCPIP_H 1011238106Sdes#include <ws2tcpip.h> 1012238106Sdes#endif 1013238106Sdes]) 1014238106SdesAC_SEARCH_LIBS([setusercontext], [util]) 1015294190SdesAC_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 fsync]) 1016238106SdesAC_CHECK_FUNCS([setresuid],,[AC_CHECK_FUNCS([setreuid])]) 1017238106SdesAC_CHECK_FUNCS([setresgid],,[AC_CHECK_FUNCS([setregid])]) 1018238106Sdes 1019238106Sdes# check if setreuid en setregid fail, on MacOSX10.4(darwin8). 1020238106Sdesif echo $build_os | grep darwin8 > /dev/null; then 1021238106Sdes AC_DEFINE(DARWIN_BROKEN_SETREUID, 1, [Define this if on macOSX10.4-darwin8 and setreuid and setregid do not work]) 1022238106Sdesfi 1023238106SdesAC_REPLACE_FUNCS(inet_aton) 1024238106SdesAC_REPLACE_FUNCS(inet_pton) 1025238106SdesAC_REPLACE_FUNCS(inet_ntop) 1026238106SdesAC_REPLACE_FUNCS(snprintf) 1027294190Sdes# test if snprintf return the proper length 1028294190Sdesif test "x$ac_cv_func_snprintf" = xyes; then 1029294190Sdes if test c${cross_compiling} = cno; then 1030294190Sdes AC_MSG_CHECKING([for correct snprintf return value]) 1031294190Sdes AC_RUN_IFELSE([AC_LANG_SOURCE(AC_INCLUDES_DEFAULT 1032294190Sdes[[ 1033294190Sdesint main(void) { return !(snprintf(NULL, 0, "test") == 4); } 1034294190Sdes]])], [AC_MSG_RESULT(yes)], [ 1035294190Sdes AC_MSG_RESULT(no) 1036294190Sdes AC_DEFINE([SNPRINTF_RET_BROKEN], [], [define if (v)snprintf does not return length needed, (but length used)]) 1037294190Sdes AC_LIBOBJ(snprintf) 1038294190Sdes ]) 1039294190Sdes fi 1040294190Sdesfi 1041269257SdesAC_REPLACE_FUNCS(strlcat) 1042238106SdesAC_REPLACE_FUNCS(strlcpy) 1043238106SdesAC_REPLACE_FUNCS(memmove) 1044238106SdesAC_REPLACE_FUNCS(gmtime_r) 1045294190SdesAC_REPLACE_FUNCS(isblank) 1046291767Sdesdnl without CTIME, ARC4-functions and without reallocarray. 1047285206SdesLIBOBJ_WITHOUT_CTIMEARC4="$LIBOBJS" 1048285206SdesAC_SUBST(LIBOBJ_WITHOUT_CTIMEARC4) 1049291767SdesAC_REPLACE_FUNCS(reallocarray) 1050285206Sdesif test "$USE_NSS" = "no"; then 1051285206Sdes AC_REPLACE_FUNCS(arc4random) 1052285206Sdes AC_REPLACE_FUNCS(arc4random_uniform) 1053285206Sdes if test "$ac_cv_func_arc4random" = "no"; then 1054285206Sdes AC_LIBOBJ(explicit_bzero) 1055285206Sdes AC_LIBOBJ(arc4_lock) 1056285206Sdes AC_CHECK_FUNCS([getentropy],,[ 1057285206Sdes if test "$USE_WINSOCK" = 1; then 1058285206Sdes AC_LIBOBJ(getentropy_win) 1059285206Sdes else 1060285206Sdes case `uname` in 1061285206Sdes Darwin) 1062285206Sdes AC_LIBOBJ(getentropy_osx) 1063285206Sdes ;; 1064285206Sdes SunOS) 1065285206Sdes AC_LIBOBJ(getentropy_solaris) 1066285206Sdes AC_CHECK_HEADERS([sys/sha2.h],, [ 1067285206Sdes AC_CHECK_FUNCS([SHA512_Update],,[ 1068285206Sdes AC_LIBOBJ(sha512) 1069285206Sdes ]) 1070285206Sdes ], [AC_INCLUDES_DEFAULT]) 1071285206Sdes if test "$ac_cv_header_sys_sha2_h" = "yes"; then 1072285206Sdes # this lib needed for sha2 on solaris 1073285206Sdes LIBS="$LIBS -lmd" 1074285206Sdes fi 1075285206Sdes AC_SEARCH_LIBS([clock_gettime], [rt]) 1076285206Sdes ;; 1077285206Sdes Linux|*) 1078285206Sdes AC_LIBOBJ(getentropy_linux) 1079285206Sdes AC_CHECK_FUNCS([SHA512_Update],,[ 1080285206Sdes AC_DEFINE([COMPAT_SHA512], [1], [Do sha512 definitions in config.h]) 1081285206Sdes AC_LIBOBJ(sha512) 1082285206Sdes ]) 1083285206Sdes AC_CHECK_HEADERS([sys/sysctl.h],,, [AC_INCLUDES_DEFAULT]) 1084285206Sdes AC_CHECK_FUNCS([getauxval]) 1085285206Sdes AC_SEARCH_LIBS([clock_gettime], [rt]) 1086285206Sdes ;; 1087285206Sdes esac 1088285206Sdes fi 1089285206Sdes ]) 1090285206Sdes fi 1091285206Sdesfi 1092238106SdesLIBOBJ_WITHOUT_CTIME="$LIBOBJS" 1093238106SdesAC_SUBST(LIBOBJ_WITHOUT_CTIME) 1094238106SdesAC_REPLACE_FUNCS(ctime_r) 1095238106Sdes 1096238106SdesAC_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])) 1097238106Sdescase "$enable_allsymbols" in 1098238106Sdes yes) 1099238106Sdes COMMON_OBJ_ALL_SYMBOLS="" 1100238106Sdes UBSYMS="" 1101238106Sdes EXTRALINK="-L. -L.libs -lunbound" 1102238106Sdes AC_DEFINE(EXPORT_ALL_SYMBOLS, 1, [Define this if you enabled-allsymbols from libunbound to link binaries to it for smaller install size, but the libunbound export table is polluted by internal symbols]) 1103238106Sdes ;; 1104238106Sdes no|*) 1105238106Sdes COMMON_OBJ_ALL_SYMBOLS='$(COMMON_OBJ)' 1106238106Sdes UBSYMS='-export-symbols $(srcdir)/libunbound/ubsyms.def' 1107238106Sdes EXTRALINK="" 1108238106Sdes ;; 1109238106Sdesesac 1110238106SdesAC_SUBST(COMMON_OBJ_ALL_SYMBOLS) 1111238106SdesAC_SUBST(EXTRALINK) 1112238106SdesAC_SUBST(UBSYMS) 1113238106Sdesif test x_$enable_lock_checks = x_yes; then 1114238106Sdes UBSYMS="-export-symbols clubsyms.def" 1115238106Sdes cp ${srcdir}/libunbound/ubsyms.def clubsyms.def 1116238106Sdes echo lock_protect >> clubsyms.def 1117238106Sdes echo lock_unprotect >> clubsyms.def 1118238106Sdes echo lock_get_mem >> clubsyms.def 1119238106Sdes echo checklock_start >> clubsyms.def 1120238106Sdes echo checklock_stop >> clubsyms.def 1121238106Sdes echo checklock_lock >> clubsyms.def 1122238106Sdes echo checklock_unlock >> clubsyms.def 1123238106Sdes echo checklock_init >> clubsyms.def 1124238106Sdes echo checklock_thrcreate >> clubsyms.def 1125238106Sdes echo checklock_thrjoin >> clubsyms.def 1126238106Sdesfi 1127238106Sdes 1128285206Sdes# check for dnstap if requested 1129285206Sdesdt_DNSTAP([$UNBOUND_RUN_DIR/dnstap.sock], 1130285206Sdes [ 1131285206Sdes AC_DEFINE([USE_DNSTAP], [1], [Define to 1 to enable dnstap support]) 1132285206Sdes AC_SUBST([ENABLE_DNSTAP], [1]) 1133285206Sdes 1134285206Sdes AC_SUBST([opt_dnstap_socket_path]) 1135285206Sdes ACX_ESCAPE_BACKSLASH($opt_dnstap_socket_path, hdr_dnstap_socket_path) 1136285206Sdes AC_DEFINE_UNQUOTED(DNSTAP_SOCKET_PATH, 1137285206Sdes ["$hdr_dnstap_socket_path"], [default dnstap socket path]) 1138285206Sdes 1139285206Sdes AC_SUBST([DNSTAP_SRC], ["dnstap/dnstap.c dnstap/dnstap.pb-c.c"]) 1140285206Sdes AC_SUBST([DNSTAP_OBJ], ["dnstap.lo dnstap.pb-c.lo"]) 1141285206Sdes ], 1142285206Sdes [ 1143285206Sdes AC_SUBST([ENABLE_DNSTAP], [0]) 1144285206Sdes ] 1145285206Sdes) 1146285206Sdes 1147238106SdesAC_MSG_CHECKING([if ${MAKE:-make} supports $< with implicit rule in scope]) 1148238106Sdes# on openBSD, the implicit rule make $< work. 1149238106Sdes# on Solaris, it does not work ($? is changed sources, $^ lists dependencies). 1150238106Sdes# gmake works. 1151238106Sdescat >conftest.make <<EOF 1152238106Sdesall: conftest.lo 1153238106Sdes 1154238106Sdesconftest.lo foo.lo bla.lo: 1155238106Sdes if test -f "\$<"; then touch \$@; fi 1156238106Sdes 1157238106Sdes.SUFFIXES: .lo 1158238106Sdes.c.lo: 1159238106Sdes if test -f "\$<"; then touch \$@; fi 1160238106Sdes 1161238106Sdesconftest.lo: conftest.dir/conftest.c 1162238106SdesEOF 1163238106Sdesmkdir conftest.dir 1164238106Sdestouch conftest.dir/conftest.c 1165238106Sdesrm -f conftest.lo conftest.c 1166238106Sdes${MAKE:-make} -f conftest.make >/dev/null 1167238106Sdesrm -f conftest.make conftest.c conftest.dir/conftest.c 1168238106Sdesrm -rf conftest.dir 1169238106Sdesif test ! -f conftest.lo; then 1170238106Sdes AC_MSG_RESULT(no) 1171238106Sdes SOURCEDETERMINE='echo "$^" | awk "-F " "{print \$$1;}" > .source' 1172238106Sdes SOURCEFILE='`cat .source`' 1173238106Sdeselse 1174238106Sdes AC_MSG_RESULT(yes) 1175238106Sdes SOURCEDETERMINE=':' 1176238106Sdes SOURCEFILE='$<' 1177238106Sdesfi 1178238106Sdesrm -f conftest.lo 1179238106SdesAC_SUBST(SOURCEDETERMINE) 1180238106SdesAC_SUBST(SOURCEFILE) 1181238106Sdes 1182249141Sdes# see if we want to build the library or everything 1183249141SdesALLTARGET="alltargets" 1184269257SdesINSTALLTARGET="install-all" 1185249141SdesAC_ARG_WITH(libunbound-only, AC_HELP_STRING([--with-libunbound-only], 1186249141Sdes [do not build daemon and tool programs]), 1187249141Sdes [ 1188249141Sdes if test "$withval" = "yes"; then 1189249141Sdes ALLTARGET="lib" 1190269257Sdes INSTALLTARGET="install-lib" 1191249141Sdes fi 1192249141Sdes]) 1193249141SdesAC_SUBST(ALLTARGET) 1194269257SdesAC_SUBST(INSTALLTARGET) 1195249141Sdes 1196238106SdesACX_STRIP_EXT_FLAGS 1197238106SdesLDFLAGS="$LATE_LDFLAGS $LDFLAGS" 1198238106Sdes 1199238106SdesAC_DEFINE_UNQUOTED([MAXSYSLOGMSGLEN], [10240], [Define to the maximum message length to pass to syslog.]) 1200238106Sdes 1201238106SdesAH_BOTTOM( 1202238106Sdesdnl this must be first AH_CONFIG, to define the flags before any includes. 1203238106SdesAHX_CONFIG_EXT_FLAGS 1204238106Sdes 1205238106Sdesdnl includes 1206238106Sdes[ 1207238106Sdes#ifndef UNBOUND_DEBUG 1208238106Sdes# define NDEBUG 1209238106Sdes#endif 1210238106Sdes 1211269257Sdes/** Use small-ldns codebase */ 1212269257Sdes#define USE_SLDNS 1 1213269257Sdes#ifdef HAVE_SSL 1214269257Sdes# define LDNS_BUILD_CONFIG_HAVE_SSL 1 1215269257Sdes#endif 1216269257Sdes 1217238106Sdes#include <stdio.h> 1218238106Sdes#include <string.h> 1219238106Sdes#include <unistd.h> 1220238106Sdes#include <assert.h> 1221238106Sdes 1222238106Sdes#if STDC_HEADERS 1223238106Sdes#include <stdlib.h> 1224238106Sdes#include <stddef.h> 1225238106Sdes#endif 1226238106Sdes 1227269257Sdes#ifdef HAVE_STDARG_H 1228269257Sdes#include <stdarg.h> 1229269257Sdes#endif 1230269257Sdes 1231238106Sdes#ifdef HAVE_STDINT_H 1232238106Sdes#include <stdint.h> 1233238106Sdes#endif 1234238106Sdes 1235238106Sdes#include <errno.h> 1236238106Sdes 1237238106Sdes#if HAVE_SYS_PARAM_H 1238238106Sdes#include <sys/param.h> 1239238106Sdes#endif 1240238106Sdes 1241238106Sdes#ifdef HAVE_SYS_SOCKET_H 1242238106Sdes#include <sys/socket.h> 1243238106Sdes#endif 1244238106Sdes 1245238106Sdes#ifdef HAVE_SYS_UIO_H 1246238106Sdes#include <sys/uio.h> 1247238106Sdes#endif 1248238106Sdes 1249238106Sdes#ifdef HAVE_NETINET_IN_H 1250238106Sdes#include <netinet/in.h> 1251238106Sdes#endif 1252238106Sdes 1253238106Sdes#ifdef HAVE_ARPA_INET_H 1254238106Sdes#include <arpa/inet.h> 1255238106Sdes#endif 1256238106Sdes 1257238106Sdes#ifdef HAVE_WINSOCK2_H 1258238106Sdes#include <winsock2.h> 1259238106Sdes#endif 1260238106Sdes 1261238106Sdes#ifdef HAVE_WS2TCPIP_H 1262238106Sdes#include <ws2tcpip.h> 1263238106Sdes#endif 1264269257Sdes 1265269257Sdes#ifndef USE_WINSOCK 1266269257Sdes#define ARG_LL "%ll" 1267269257Sdes#else 1268269257Sdes#define ARG_LL "%I64" 1269269257Sdes#endif 1270285206Sdes 1271285206Sdes#ifndef AF_LOCAL 1272285206Sdes#define AF_LOCAL AF_UNIX 1273285206Sdes#endif 1274238106Sdes] 1275238106Sdes 1276238106SdesAHX_CONFIG_FORMAT_ATTRIBUTE 1277238106SdesAHX_CONFIG_UNUSED_ATTRIBUTE 1278238106SdesAHX_CONFIG_FSEEKO 1279238106SdesAHX_CONFIG_MAXHOSTNAMELEN 1280294190Sdes#if !defined(HAVE_SNPRINTF) || defined(SNPRINTF_RET_BROKEN) 1281294190Sdes#define snprintf snprintf_unbound 1282294190Sdes#define vsnprintf vsnprintf_unbound 1283294190Sdes#include <stdarg.h> 1284294190Sdesint snprintf (char *str, size_t count, const char *fmt, ...); 1285294190Sdesint vsnprintf (char *str, size_t count, const char *fmt, va_list arg); 1286294190Sdes#endif /* HAVE_SNPRINTF or SNPRINTF_RET_BROKEN */ 1287238106SdesAHX_CONFIG_INET_PTON(unbound) 1288238106SdesAHX_CONFIG_INET_NTOP(unbound) 1289238106SdesAHX_CONFIG_INET_ATON(unbound) 1290238106SdesAHX_CONFIG_MEMMOVE(unbound) 1291269257SdesAHX_CONFIG_STRLCAT(unbound) 1292238106SdesAHX_CONFIG_STRLCPY(unbound) 1293238106SdesAHX_CONFIG_GMTIME_R(unbound) 1294291767SdesAHX_CONFIG_REALLOCARRAY(unbound) 1295238106SdesAHX_CONFIG_W32_SLEEP 1296238106SdesAHX_CONFIG_W32_USLEEP 1297238106SdesAHX_CONFIG_W32_RANDOM 1298238106SdesAHX_CONFIG_W32_SRANDOM 1299238106SdesAHX_CONFIG_W32_FD_SET_T 1300238106SdesAHX_CONFIG_IPV6_MIN_MTU 1301238106SdesAHX_MEMCMP_BROKEN(unbound) 1302238106Sdes 1303238106Sdes[ 1304238106Sdes#ifndef HAVE_CTIME_R 1305238106Sdes#define ctime_r unbound_ctime_r 1306238106Sdeschar *ctime_r(const time_t *timep, char *buf); 1307238106Sdes#endif 1308238106Sdes 1309294190Sdes#ifndef HAVE_ISBLANK 1310294190Sdes#define isblank unbound_isblank 1311294190Sdesint isblank(int c); 1312294190Sdes#endif 1313294190Sdes 1314238106Sdes#if !defined(HAVE_STRPTIME) || !defined(STRPTIME_WORKS) 1315238106Sdes#define strptime unbound_strptime 1316238106Sdesstruct tm; 1317238106Sdeschar *strptime(const char *s, const char *format, struct tm *tm); 1318238106Sdes#endif 1319238106Sdes 1320285206Sdes#ifdef HAVE_LIBRESSL 1321285206Sdes# if !HAVE_DECL_STRLCPY 1322285206Sdessize_t strlcpy(char *dst, const char *src, size_t siz); 1323285206Sdes# endif 1324285206Sdes# if !HAVE_DECL_STRLCAT 1325285206Sdessize_t strlcat(char *dst, const char *src, size_t siz); 1326285206Sdes# endif 1327285206Sdes# if !HAVE_DECL_ARC4RANDOM && defined(HAVE_ARC4RANDOM) 1328285206Sdesuint32_t arc4random(void); 1329285206Sdes# endif 1330285206Sdes# if !HAVE_DECL_ARC4RANDOM_UNIFORM && defined(HAVE_ARC4RANDOM_UNIFORM) 1331285206Sdesuint32_t arc4random_uniform(uint32_t upper_bound); 1332285206Sdes# endif 1333291767Sdes# if !HAVE_DECL_REALLOCARRAY 1334291767Sdesvoid *reallocarray(void *ptr, size_t nmemb, size_t size); 1335291767Sdes# endif 1336285206Sdes#endif /* HAVE_LIBRESSL */ 1337285206Sdes#ifndef HAVE_ARC4RANDOM 1338285206Sdesvoid explicit_bzero(void* buf, size_t len); 1339285206Sdesint getentropy(void* buf, size_t len); 1340285206Sdesuint32_t arc4random(void); 1341285206Sdesvoid arc4random_buf(void* buf, size_t n); 1342285206Sdesvoid _ARC4_LOCK(void); 1343285206Sdesvoid _ARC4_UNLOCK(void); 1344285206Sdes#endif 1345285206Sdes#ifndef HAVE_ARC4RANDOM_UNIFORM 1346285206Sdesuint32_t arc4random_uniform(uint32_t upper_bound); 1347285206Sdes#endif 1348285206Sdes#ifdef COMPAT_SHA512 1349285206Sdes#ifndef SHA512_DIGEST_LENGTH 1350285206Sdes#define SHA512_BLOCK_LENGTH 128 1351285206Sdes#define SHA512_DIGEST_LENGTH 64 1352285206Sdes#define SHA512_DIGEST_STRING_LENGTH (SHA512_DIGEST_LENGTH * 2 + 1) 1353285206Sdestypedef struct _SHA512_CTX { 1354285206Sdes uint64_t state[8]; 1355285206Sdes uint64_t bitcount[2]; 1356285206Sdes uint8_t buffer[SHA512_BLOCK_LENGTH]; 1357285206Sdes} SHA512_CTX; 1358285206Sdes#endif /* SHA512_DIGEST_LENGTH */ 1359285206Sdesvoid SHA512_Init(SHA512_CTX*); 1360285206Sdesvoid SHA512_Update(SHA512_CTX*, void*, size_t); 1361285206Sdesvoid SHA512_Final(uint8_t[SHA512_DIGEST_LENGTH], SHA512_CTX*); 1362285206Sdesunsigned char *SHA512(void* data, unsigned int data_len, unsigned char *digest); 1363285206Sdes#endif /* COMPAT_SHA512 */ 1364285206Sdes 1365285206Sdes 1366285206Sdes 1367238106Sdes#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)) 1368238106Sdes /* using version of libevent that is not threadsafe. */ 1369238106Sdes# define LIBEVENT_SIGNAL_PROBLEM 1 1370238106Sdes#endif 1371238106Sdes 1372238106Sdes#ifndef CHECKED_INET6 1373238106Sdes# define CHECKED_INET6 1374238106Sdes# ifdef AF_INET6 1375238106Sdes# define INET6 1376238106Sdes# else 1377238106Sdes# define AF_INET6 28 1378238106Sdes# endif 1379238106Sdes#endif /* CHECKED_INET6 */ 1380238106Sdes 1381238106Sdes#ifndef HAVE_GETADDRINFO 1382238106Sdesstruct sockaddr_storage; 1383238106Sdes#include "compat/fake-rfc2553.h" 1384238106Sdes#endif 1385238106Sdes 1386238106Sdes#ifdef UNBOUND_ALLOC_STATS 1387238106Sdes# define malloc(s) unbound_stat_malloc_log(s, __FILE__, __LINE__, __func__) 1388238106Sdes# define calloc(n,s) unbound_stat_calloc_log(n, s, __FILE__, __LINE__, __func__) 1389238106Sdes# define free(p) unbound_stat_free_log(p, __FILE__, __LINE__, __func__) 1390238106Sdes# define realloc(p,s) unbound_stat_realloc_log(p, s, __FILE__, __LINE__, __func__) 1391238106Sdesvoid *unbound_stat_malloc(size_t size); 1392238106Sdesvoid *unbound_stat_calloc(size_t nmemb, size_t size); 1393238106Sdesvoid unbound_stat_free(void *ptr); 1394238106Sdesvoid *unbound_stat_realloc(void *ptr, size_t size); 1395238106Sdesvoid *unbound_stat_malloc_log(size_t size, const char* file, int line, 1396238106Sdes const char* func); 1397238106Sdesvoid *unbound_stat_calloc_log(size_t nmemb, size_t size, const char* file, 1398238106Sdes int line, const char* func); 1399238106Sdesvoid unbound_stat_free_log(void *ptr, const char* file, int line, 1400238106Sdes const char* func); 1401238106Sdesvoid *unbound_stat_realloc_log(void *ptr, size_t size, const char* file, 1402238106Sdes int line, const char* func); 1403238106Sdes#elif defined(UNBOUND_ALLOC_LITE) 1404238106Sdes# include "util/alloc.h" 1405238106Sdes#endif /* UNBOUND_ALLOC_LITE and UNBOUND_ALLOC_STATS */ 1406238106Sdes 1407238106Sdes/** default port for DNS traffic. */ 1408238106Sdes#define UNBOUND_DNS_PORT 53 1409238106Sdes/** default port for unbound control traffic, registered port with IANA, 1410238106Sdes ub-dns-control 8953/tcp unbound dns nameserver control */ 1411238106Sdes#define UNBOUND_CONTROL_PORT 8953 1412238106Sdes/** the version of unbound-control that this software implements */ 1413238106Sdes#define UNBOUND_CONTROL_VERSION 1 1414238106Sdes 1415238106Sdes]) 1416238106Sdes 1417285206Sdesdnl if we build from source tree, the man pages need @date@ and @version@ 1418285206Sdesdnl if this is a distro tarball, that was already done by makedist.sh 1419285206SdesAC_SUBST(version, [VERSION_MAJOR.VERSION_MINOR.VERSION_MICRO]) 1420285206SdesAC_SUBST(date, [`date +'%b %e, %Y'`]) 1421285206Sdes 1422285206SdesAC_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]) 1423238106SdesAC_CONFIG_HEADER([config.h]) 1424238106SdesAC_OUTPUT 1425