1238106Sdes# -*- Autoconf -*- 2238106Sdes# Process this file with autoconf to produce a configure script. 3238106SdesAC_PREREQ(2.56) 4238106Sdessinclude(acx_nlnetlabs.m4) 5266114Sdessinclude(ax_pthread.m4) 6238106Sdessinclude(acx_python.m4) 7238106Sdessinclude(ac_pkg_swig.m4) 8276605Sdessinclude(dnstap/dnstap.m4) 9238106Sdes 10266114Sdes# must be numbers. ac_defun because of later processing 11266114Sdesm4_define([VERSION_MAJOR],[1]) 12276605Sdesm4_define([VERSION_MINOR],[5]) 13296415Sdesm4_define([VERSION_MICRO],[8]) 14266114SdesAC_INIT(unbound, m4_defn([VERSION_MAJOR]).m4_defn([VERSION_MINOR]).m4_defn([VERSION_MICRO]), unbound-bugs@nlnetlabs.nl, unbound) 15266114SdesAC_SUBST(UNBOUND_VERSION_MAJOR, [VERSION_MAJOR]) 16266114SdesAC_SUBST(UNBOUND_VERSION_MINOR, [VERSION_MINOR]) 17266114SdesAC_SUBST(UNBOUND_VERSION_MICRO, [VERSION_MICRO]) 18238106Sdes 19296415SdesLIBUNBOUND_CURRENT=6 20296415SdesLIBUNBOUND_REVISION=0 21296415SdesLIBUNBOUND_AGE=4 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 56266114Sdes# 1.4.20 had 4:0:2 # adds libunbound.ttl # but shipped 3:5:1 57266114Sdes# 1.4.21 had 4:1:2 58276605Sdes# 1.4.22 had 4:1:2 59276605Sdes# 1.5.0 had 5:3:3 # adds ub_ctx_add_ta_autr 60282089Sdes# 1.5.1 had 5:3:3 61282089Sdes# 1.5.2 had 5:5:3 62282089Sdes# 1.5.3 had 5:6:3 63287917Sdes# 1.5.4 had 5:7:3 64289063Sdes# 1.5.5 had 5:8:3 65292206Sdes# 1.5.6 had 5:9:3 66292206Sdes# 1.5.7 had 5:10:3 67296415Sdes# 1.5.8 had 6:0:4 # adds ub_ctx_set_stub 68238106Sdes 69238106Sdes# Current -- the number of the binary API that we're implementing 70238106Sdes# Revision -- which iteration of the implementation of the binary 71238106Sdes# API are we supplying? 72238106Sdes# Age -- How many previous binary API versions do we also 73238106Sdes# support? 74238106Sdes# 75238106Sdes# If we release a new version that does not change the binary API, 76238106Sdes# increment Revision. 77238106Sdes# 78238106Sdes# If we release a new version that changes the binary API, but does 79238106Sdes# not break programs compiled against the old binary API, increment 80238106Sdes# Current and Age. Set Revision to 0, since this is the first 81238106Sdes# implementation of the new API. 82238106Sdes# 83238106Sdes# Otherwise, we're changing the binary API and breaking bakward 84238106Sdes# compatibility with old binaries. Increment Current. Set Age to 0, 85238106Sdes# since we're backward compatible with no previous APIs. Set Revision 86238106Sdes# to 0 too. 87238106SdesAC_SUBST(LIBUNBOUND_CURRENT) 88238106SdesAC_SUBST(LIBUNBOUND_REVISION) 89238106SdesAC_SUBST(LIBUNBOUND_AGE) 90238106Sdes 91238106SdesCFLAGS="$CFLAGS" 92238106SdesAC_AIX 93266114Sdesif test "$ac_cv_header_minix_config_h" = "yes"; then 94266114Sdes AC_DEFINE(_NETBSD_SOURCE,1, [Enable for compile on Minix]) 95266114Sdesfi 96238106Sdes 97238106Sdesdnl 98238106Sdesdnl By default set prefix to /usr/local 99238106Sdesdnl 100238106Sdescase "$prefix" in 101238106Sdes NONE) 102238106Sdes prefix="/usr/local" 103238106Sdes ;; 104238106Sdesesac 105238106Sdes 106238106Sdes# are we on MinGW? 107238106Sdesif uname -s 2>&1 | grep MINGW32 >/dev/null; then on_mingw="yes" 108238106Sdeselse 109238106Sdes if echo $target | grep mingw32 >/dev/null; then on_mingw="yes" 110238106Sdes else on_mingw="no"; fi 111238106Sdesfi 112238106Sdes 113238106Sdes# 114238106Sdes# Determine configuration file 115238106Sdes# the eval is to evaluate shell expansion twice 116238106Sdesif test $on_mingw = "no"; then 117238106Sdes ub_conf_file=`eval echo "${sysconfdir}/unbound/unbound.conf"` 118238106Sdeselse 119238106Sdes ub_conf_file="C:\\Program Files\\Unbound\\service.conf" 120238106Sdesfi 121238106SdesAC_ARG_WITH([conf_file], 122238106Sdes AC_HELP_STRING([--with-conf-file=path], 123238106Sdes [Pathname to the Unbound configuration file]), 124238106Sdes [ub_conf_file="$withval"]) 125238106SdesAC_SUBST(ub_conf_file) 126238106SdesACX_ESCAPE_BACKSLASH($ub_conf_file, hdr_config) 127238106SdesAC_DEFINE_UNQUOTED(CONFIGFILE, ["$hdr_config"], [Pathname to the Unbound configuration file]) 128282089Sdesub_conf_dir=`AS_DIRNAME(["$ub_conf_file"])` 129282089SdesAC_SUBST(ub_conf_dir) 130238106Sdes 131238106Sdes# Determine run, chroot directory and pidfile locations 132238106SdesAC_ARG_WITH(run-dir, 133238106Sdes AC_HELP_STRING([--with-run-dir=path], 134238106Sdes [set default directory to chdir to (by default dir part of cfg file)]), 135238106Sdes UNBOUND_RUN_DIR="$withval", 136238106Sdesif test $on_mingw = no; then 137238106Sdes UNBOUND_RUN_DIR=`dirname "$ub_conf_file"` 138238106Sdeselse 139238106Sdes UNBOUND_RUN_DIR="" 140238106Sdesfi 141238106Sdes) 142238106SdesAC_SUBST(UNBOUND_RUN_DIR) 143238106SdesACX_ESCAPE_BACKSLASH($UNBOUND_RUN_DIR, hdr_run) 144238106SdesAC_DEFINE_UNQUOTED(RUN_DIR, ["$hdr_run"], [Directory to chdir to]) 145238106Sdes 146238106SdesAC_ARG_WITH(chroot-dir, 147238106Sdes AC_HELP_STRING([--with-chroot-dir=path], 148238106Sdes [set default directory to chroot to (by default same as run-dir)]), 149238106Sdes UNBOUND_CHROOT_DIR="$withval", 150238106Sdesif test $on_mingw = no; then 151238106Sdes UNBOUND_CHROOT_DIR="$UNBOUND_RUN_DIR" 152238106Sdeselse 153238106Sdes UNBOUND_CHROOT_DIR="" 154238106Sdesfi 155238106Sdes) 156238106SdesAC_SUBST(UNBOUND_CHROOT_DIR) 157238106SdesACX_ESCAPE_BACKSLASH($UNBOUND_CHROOT_DIR, hdr_chroot) 158238106SdesAC_DEFINE_UNQUOTED(CHROOT_DIR, ["$hdr_chroot"], [Directory to chroot to]) 159238106Sdes 160238106SdesAC_ARG_WITH(share-dir, 161238106Sdes AC_HELP_STRING([--with-share-dir=path], 162238106Sdes [set default directory with shared data (by default same as share/unbound)]), 163238106Sdes UNBOUND_SHARE_DIR="$withval", 164238106Sdes UNBOUND_SHARE_DIR="$UNBOUND_RUN_DIR") 165238106SdesAC_SUBST(UNBOUND_SHARE_DIR) 166238106SdesAC_DEFINE_UNQUOTED(SHARE_DIR, ["$UNBOUND_SHARE_DIR"], [Shared data]) 167238106Sdes 168238106SdesAC_ARG_WITH(pidfile, 169238106Sdes AC_HELP_STRING([--with-pidfile=filename], 170238106Sdes [set default pathname to unbound pidfile (default run-dir/unbound.pid)]), 171238106Sdes UNBOUND_PIDFILE="$withval", 172238106Sdesif test $on_mingw = no; then 173238106Sdes UNBOUND_PIDFILE="$UNBOUND_RUN_DIR/unbound.pid" 174238106Sdeselse 175238106Sdes UNBOUND_PIDFILE="" 176238106Sdesfi 177238106Sdes) 178238106SdesAC_SUBST(UNBOUND_PIDFILE) 179238106SdesACX_ESCAPE_BACKSLASH($UNBOUND_PIDFILE, hdr_pid) 180238106SdesAC_DEFINE_UNQUOTED(PIDFILE, ["$hdr_pid"], [default pidfile location]) 181238106Sdes 182238106SdesAC_ARG_WITH(rootkey-file, 183238106Sdes AC_HELP_STRING([--with-rootkey-file=filename], 184238106Sdes [set default pathname to root key file (default run-dir/root.key). This file is read and written.]), 185238106Sdes UNBOUND_ROOTKEY_FILE="$withval", 186238106Sdesif test $on_mingw = no; then 187238106Sdes UNBOUND_ROOTKEY_FILE="$UNBOUND_RUN_DIR/root.key" 188238106Sdeselse 189238106Sdes UNBOUND_ROOTKEY_FILE="C:\\Program Files\\Unbound\\root.key" 190238106Sdesfi 191238106Sdes) 192238106SdesAC_SUBST(UNBOUND_ROOTKEY_FILE) 193238106SdesACX_ESCAPE_BACKSLASH($UNBOUND_ROOTKEY_FILE, hdr_rkey) 194238106SdesAC_DEFINE_UNQUOTED(ROOT_ANCHOR_FILE, ["$hdr_rkey"], [default rootkey location]) 195238106Sdes 196238106SdesAC_ARG_WITH(rootcert-file, 197238106Sdes AC_HELP_STRING([--with-rootcert-file=filename], 198238106Sdes [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.]), 199238106Sdes UNBOUND_ROOTCERT_FILE="$withval", 200238106Sdesif test $on_mingw = no; then 201238106Sdes UNBOUND_ROOTCERT_FILE="$UNBOUND_RUN_DIR/icannbundle.pem" 202238106Sdeselse 203238106Sdes UNBOUND_ROOTCERT_FILE="C:\\Program Files\\Unbound\\icannbundle.pem" 204238106Sdesfi 205238106Sdes) 206238106SdesAC_SUBST(UNBOUND_ROOTCERT_FILE) 207238106SdesACX_ESCAPE_BACKSLASH($UNBOUND_ROOTCERT_FILE, hdr_rpem) 208238106SdesAC_DEFINE_UNQUOTED(ROOT_CERT_FILE, ["$hdr_rpem"], [default rootcert location]) 209238106Sdes 210238106SdesAC_ARG_WITH(username, 211238106Sdes AC_HELP_STRING([--with-username=user], 212238106Sdes [set default user that unbound changes to (default user is unbound)]), 213238106Sdes UNBOUND_USERNAME="$withval", 214238106Sdes UNBOUND_USERNAME="unbound") 215238106SdesAC_SUBST(UNBOUND_USERNAME) 216238106SdesAC_DEFINE_UNQUOTED(UB_USERNAME, ["$UNBOUND_USERNAME"], [default username]) 217238106Sdes 218238106SdesAC_DEFINE(WINVER, 0x0502, [the version of the windows API enabled]) 219238106SdesACX_RSRC_VERSION(wnvs) 220238106SdesAC_DEFINE_UNQUOTED(RSRC_PACKAGE_VERSION, [$wnvs], [version number for resource files]) 221238106Sdes 222238106Sdes# Checks for typedefs, structures, and compiler characteristics. 223238106SdesAC_C_CONST 224238106SdesAC_LANG_C 225249141Sdes# allow user to override the -g -O2 flags. 226249141Sdesif test "x$CFLAGS" = "x" ; then 227238106SdesACX_CHECK_COMPILER_FLAG(g, [CFLAGS="$CFLAGS -g"]) 228238106SdesACX_CHECK_COMPILER_FLAG(O2, [CFLAGS="$CFLAGS -O2"]) 229249141Sdesfi 230238106SdesAC_PROG_CC 231238106SdesACX_DEPFLAG 232238106SdesACX_DETERMINE_EXT_FLAGS_UNBOUND 233238106Sdes 234238106Sdes# debug mode flags warnings 235238106SdesAC_ARG_ENABLE(checking, AC_HELP_STRING([--enable-checking], [Enable warnings, asserts, makefile-dependencies])) 236238106SdesAC_ARG_ENABLE(debug, AC_HELP_STRING([--enable-debug], [same as enable-checking])) 237238106Sdesif test "$enable_debug" = "yes"; then debug_enabled="$enable_debug"; 238238106Sdeselse debug_enabled="$enable_checking"; fi 239238106SdesAC_SUBST(debug_enabled) 240238106Sdescase "$debug_enabled" in 241238106Sdes yes) 242238106Sdes ACX_CHECK_COMPILER_FLAG(W, [CFLAGS="$CFLAGS -W"]) 243238106Sdes ACX_CHECK_COMPILER_FLAG(Wall, [CFLAGS="$CFLAGS -Wall"]) 244238106Sdes ACX_CHECK_COMPILER_FLAG(Wextra, [CFLAGS="$CFLAGS -Wextra"]) 245238106Sdes ACX_CHECK_COMPILER_FLAG(Wdeclaration-after-statement, [CFLAGS="$CFLAGS -Wdeclaration-after-statement"]) 246238106Sdes AC_DEFINE([UNBOUND_DEBUG], [], [define this to enable debug checks.]) 247238106Sdes ;; 248238106Sdes no|*) 249238106Sdes # nothing to do. 250238106Sdes ;; 251238106Sdesesac 252238106SdesACX_CHECK_FLTO 253289063SdesACX_CHECK_PIE 254289063SdesACX_CHECK_RELRO_NOW 255238106Sdes 256238106SdesAC_C_INLINE 257238106SdesACX_CHECK_FORMAT_ATTRIBUTE 258238106SdesACX_CHECK_UNUSED_ATTRIBUTE 259238106Sdes 260238106Sdesif test "$srcdir" != "."; then 261238106Sdes CPPFLAGS="$CPPFLAGS -I$srcdir" 262238106Sdesfi 263238106Sdes 264238106SdesAC_DEFUN([ACX_YYLEX_DESTROY], [ 265238106Sdes AC_MSG_CHECKING([for yylex_destroy]) 266238106Sdes if echo %% | $LEX -t 2>&1 | grep yylex_destroy >/dev/null 2>&1; then 267238106Sdes AC_DEFINE(LEX_HAS_YYLEX_DESTROY, 1, [if lex has yylex_destroy]) 268238106Sdes AC_MSG_RESULT(yes) 269238106Sdes else AC_MSG_RESULT(no); fi 270238106Sdes]) 271238106Sdes 272238106SdesAC_PROG_LEX 273238106SdesACX_YYLEX_DESTROY 274238106SdesAC_PROG_YACC 275238106SdesAC_CHECK_PROG(doxygen, doxygen, doxygen) 276238106SdesAC_CHECK_TOOL(STRIP, strip) 277238106SdesACX_LIBTOOL_C_ONLY 278238106Sdes 279238106Sdes# Checks for header files. 280296415SdesAC_CHECK_HEADERS([stdarg.h stdbool.h netinet/in.h netinet/tcp.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]) 281238106Sdes 282238106Sdes# check for types. 283238106Sdes# Using own tests for int64* because autoconf builtin only give 32bit. 284238106SdesAC_CHECK_TYPE(int8_t, signed char) 285238106SdesAC_CHECK_TYPE(int16_t, short) 286238106SdesAC_CHECK_TYPE(int32_t, int) 287238106SdesAC_CHECK_TYPE(int64_t, long long) 288238106SdesAC_CHECK_TYPE(uint8_t, unsigned char) 289238106SdesAC_CHECK_TYPE(uint16_t, unsigned short) 290238106SdesAC_CHECK_TYPE(uint32_t, unsigned int) 291238106SdesAC_CHECK_TYPE(uint64_t, unsigned long long) 292238106SdesAC_TYPE_SIZE_T 293238106SdesAC_CHECK_TYPE(ssize_t, int) 294238106SdesAC_TYPE_UID_T 295238106SdesAC_TYPE_PID_T 296238106SdesAC_TYPE_OFF_T 297238106SdesACX_TYPE_U_CHAR 298238106SdesACX_TYPE_RLIM_T 299238106SdesACX_TYPE_SOCKLEN_T 300238106SdesACX_TYPE_IN_ADDR_T 301238106SdesACX_TYPE_IN_PORT_T 302238106SdesACX_CHECK_MEMCMP_SIGNED 303238106Sdes 304266114SdesAC_CHECK_SIZEOF(time_t,,[ 305266114SdesAC_INCLUDES_DEFAULT 306266114Sdes#ifdef TIME_WITH_SYS_TIME 307266114Sdes# include <sys/time.h> 308266114Sdes# include <time.h> 309266114Sdes#else 310266114Sdes# ifdef HAVE_SYS_TIME_H 311266114Sdes# include <sys/time.h> 312266114Sdes# else 313266114Sdes# include <time.h> 314266114Sdes# endif 315266114Sdes#endif 316266114Sdes]) 317266114Sdes 318238106Sdes# add option to disable the evil rpath 319238106SdesACX_ARG_RPATH 320238106SdesAC_SUBST(RUNTIME_PATH) 321238106Sdes 322238106Sdes# check to see if libraries are needed for these functions. 323238106SdesAC_SEARCH_LIBS([inet_pton], [nsl]) 324238106SdesAC_SEARCH_LIBS([socket], [socket]) 325238106Sdes 326238106Sdes# check wether strptime also works 327238106SdesAC_DEFUN([AC_CHECK_STRPTIME_WORKS], 328238106Sdes[AC_REQUIRE([AC_PROG_CC]) 329238106SdesAC_MSG_CHECKING(whether strptime works) 330238106Sdesif test c${cross_compiling} = cno; then 331238106SdesAC_RUN_IFELSE([AC_LANG_SOURCE([[ 332276605Sdes#define _XOPEN_SOURCE 600 333238106Sdes#include <time.h> 334238106Sdesint main(void) { struct tm tm; char *res; 335238106Sdesres = 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); 336238106Sdesif (!res) return 2; 337238106Sdesres = strptime("20070207111842", "%Y%m%d%H%M%S", &tm); 338238106Sdesif (!res) return 1; return 0; } 339238106Sdes]])] , [eval "ac_cv_c_strptime_works=yes"], [eval "ac_cv_c_strptime_works=no"]) 340238106Sdeselse 341238106Sdeseval "ac_cv_c_strptime_works=maybe" 342238106Sdesfi 343238106SdesAC_MSG_RESULT($ac_cv_c_strptime_works) 344238106Sdesif test $ac_cv_c_strptime_works = no; then 345238106SdesAC_LIBOBJ(strptime) 346238106Sdeselse 347238106SdesAC_DEFINE_UNQUOTED([STRPTIME_WORKS], 1, [use default strptime.]) 348238106Sdesfi 349238106Sdes])dnl 350238106Sdes 351238106Sdes# check some functions of the OS before linking libs (while still runnable). 352238106SdesAC_FUNC_CHOWN 353238106SdesAC_FUNC_FORK 354238106SdesAC_TYPE_SIGNAL 355238106SdesAC_FUNC_FSEEKO 356238106SdesACX_SYS_LARGEFILE 357238106SdesACX_CHECK_NONBLOCKING_BROKEN 358238106SdesACX_MKDIR_ONE_ARG 359238106SdesAC_CHECK_FUNCS([strptime],[AC_CHECK_STRPTIME_WORKS],[AC_LIBOBJ([strptime])]) 360238106Sdes 361238106Sdes# set memory allocation checking if requested 362238106SdesAC_ARG_ENABLE(alloc-checks, AC_HELP_STRING([--enable-alloc-checks], 363238106Sdes [ enable to memory allocation statistics, for debug purposes ]), 364238106Sdes , ) 365238106SdesAC_ARG_ENABLE(alloc-lite, AC_HELP_STRING([--enable-alloc-lite], 366238106Sdes [ enable for lightweight alloc assertions, for debug purposes ]), 367238106Sdes , ) 368238106SdesAC_ARG_ENABLE(alloc-nonregional, AC_HELP_STRING([--enable-alloc-nonregional], 369238106Sdes [ enable nonregional allocs, slow but exposes regional allocations to other memory purifiers, for debug purposes ]), 370238106Sdes , ) 371238106Sdesif test x_$enable_alloc_nonregional = x_yes; then 372238106Sdes AC_DEFINE(UNBOUND_ALLOC_NONREGIONAL, 1, [use malloc not regions, for debug use]) 373238106Sdesfi 374238106Sdesif test x_$enable_alloc_checks = x_yes; then 375238106Sdes AC_DEFINE(UNBOUND_ALLOC_STATS, 1, [use statistics for allocs and frees, for debug use]) 376238106Sdeselse 377238106Sdes if test x_$enable_alloc_lite = x_yes; then 378238106Sdes AC_DEFINE(UNBOUND_ALLOC_LITE, 1, [use to enable lightweight alloc assertions, for debug use]) 379238106Sdes else 380238106Sdes ACX_FUNC_MALLOC([unbound]) 381238106Sdes fi 382238106Sdesfi 383238106Sdes 384238106Sdes# check windows threads (we use them, not pthreads, on windows). 385238106Sdesif test "$on_mingw" = "yes"; then 386238106Sdes# check windows threads 387238106Sdes AC_CHECK_HEADERS([windows.h],,, [AC_INCLUDES_DEFAULT]) 388238106Sdes AC_MSG_CHECKING([for CreateThread]) 389238106Sdes AC_COMPILE_IFELSE([AC_LANG_PROGRAM([ 390238106Sdes#ifdef HAVE_WINDOWS_H 391238106Sdes#include <windows.h> 392238106Sdes#endif 393238106Sdes], [ 394238106Sdes HANDLE t = CreateThread(NULL, 0, NULL, NULL, 0, NULL); 395238106Sdes])], 396238106Sdes AC_MSG_RESULT(yes) 397238106Sdes AC_DEFINE(HAVE_WINDOWS_THREADS, 1, [Using Windows threads]) 398238106Sdes, 399238106Sdes AC_MSG_RESULT(no) 400238106Sdes) 401238106Sdes 402238106Sdeselse 403238106Sdes# not on mingw, check thread libraries. 404238106Sdes 405238106Sdes# check for thread library. 406238106Sdes# check this first, so that the pthread lib does not get linked in via 407238106Sdes# libssl or libpython, and thus distorts the tests, and we end up using 408238106Sdes# the non-threadsafe C libraries. 409238106SdesAC_ARG_WITH(pthreads, AC_HELP_STRING([--with-pthreads], 410238106Sdes [use pthreads library, or --without-pthreads to disable threading support.]), 411238106Sdes [ ],[ withval="yes" ]) 412238106Sdesub_have_pthreads=no 413238106Sdesif test x_$withval != x_no; then 414266114Sdes AX_PTHREAD([ 415238106Sdes AC_DEFINE(HAVE_PTHREAD,1,[Define if you have POSIX threads libraries and header files.]) 416238106Sdes LIBS="$PTHREAD_LIBS $LIBS" 417238106Sdes CFLAGS="$CFLAGS $PTHREAD_CFLAGS" 418238106Sdes CC="$PTHREAD_CC" 419238106Sdes ub_have_pthreads=yes 420238106Sdes AC_CHECK_TYPES([pthread_spinlock_t, pthread_rwlock_t],,,[#include <pthread.h>]) 421296415Sdes 422296415Sdes if echo "$CFLAGS" | $GREP -e "-pthread" >/dev/null; then 423296415Sdes AC_MSG_CHECKING([if -pthread unused during linking]) 424296415Sdes # catch clang warning 'argument unused during compilation' 425296415Sdes AC_LANG_CONFTEST([AC_LANG_SOURCE(AC_INCLUDES_DEFAULT 426296415Sdes[[ 427296415Sdesint main(void) {return 0;} 428296415Sdes]])]) 429296415Sdes pthread_unused="yes" 430296415Sdes # first compile 431296415Sdes echo "$CC $CFLAGS -c conftest.c -o conftest.o" >&AS_MESSAGE_LOG_FD 432296415Sdes $CC $CFLAGS -c conftest.c -o conftest.o 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD 433296415Sdes if test $? = 0; then 434296415Sdes # then link 435296415Sdes echo "$CC $CFLAGS -Werror $LDFLAGS $LIBS -o conftest contest.o" >&AS_MESSAGE_LOG_FD 436296415Sdes $CC $CFLAGS -Werror $LDFLAGS $LIBS -o conftest conftest.o 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD 437296415Sdes if test $? -ne 0; then 438296415Sdes AC_MSG_RESULT(yes) 439296415Sdes CFLAGS=`echo "$CFLAGS" | sed -e 's/-pthread//'` 440296415Sdes PTHREAD_CFLAGS_ONLY="-pthread" 441296415Sdes AC_SUBST(PTHREAD_CFLAGS_ONLY) 442296415Sdes else 443296415Sdes AC_MSG_RESULT(no) 444296415Sdes fi 445296415Sdes else 446296415Sdes AC_MSG_RESULT(no) 447296415Sdes fi # endif cc successful 448296415Sdes rm -f conftest conftest.c conftest.o 449296415Sdes fi # endif -pthread in CFLAGS 450296415Sdes 451238106Sdes ]) 452238106Sdesfi 453238106Sdes 454238106Sdes# check solaris thread library 455238106SdesAC_ARG_WITH(solaris-threads, AC_HELP_STRING([--with-solaris-threads], 456238106Sdes [use solaris native thread library.]), [ ],[ withval="no" ]) 457238106Sdesub_have_sol_threads=no 458238106Sdesif test x_$withval != x_no; then 459238106Sdes if test x_$ub_have_pthreads != x_no; then 460238106Sdes AC_WARN([Have pthreads already, ignoring --with-solaris-threads]) 461238106Sdes else 462238106Sdes AC_SEARCH_LIBS(thr_create, [thread], 463238106Sdes [ 464238106Sdes AC_DEFINE(HAVE_SOLARIS_THREADS, 1, [Using Solaris threads]) 465238106Sdes 466238106Sdes ACX_CHECK_COMPILER_FLAG(mt, [CFLAGS="$CFLAGS -mt"], 467238106Sdes [CFLAGS="$CFLAGS -D_REENTRANT"]) 468238106Sdes ub_have_sol_threads=yes 469238106Sdes ] , [ 470238106Sdes AC_ERROR([no solaris threads found.]) 471238106Sdes ]) 472238106Sdes fi 473238106Sdesfi 474238106Sdes 475238106Sdesfi # end of non-mingw check of thread libraries 476238106Sdes 477238106Sdes# Check for PyUnbound 478238106SdesAC_ARG_WITH(pyunbound, 479238106Sdes AC_HELP_STRING([--with-pyunbound], 480238106Sdes [build PyUnbound, or --without-pyunbound to skip it. (default=no)]), 481238106Sdes [], [ withval="no" ]) 482238106Sdes 483238106Sdesub_test_python=no 484238106Sdesub_with_pyunbound=no 485238106Sdesif test x_$withval != x_no; then 486238106Sdes ub_with_pyunbound=yes 487238106Sdes ub_test_python=yes 488238106Sdesfi 489238106Sdes 490238106Sdes# Check for Python module 491238106SdesAC_ARG_WITH(pythonmodule, 492238106Sdes AC_HELP_STRING([--with-pythonmodule], 493238106Sdes [build Python module, or --without-pythonmodule to disable script engine. (default=no)]), 494238106Sdes [], [ withval="no" ]) 495238106Sdes 496238106Sdesub_with_pythonmod=no 497238106Sdesif test x_$withval != x_no; then 498238106Sdes ub_with_pythonmod=yes 499238106Sdes ub_test_python=yes 500238106Sdesfi 501238106Sdes 502238106Sdes# Check for Python & SWIG only on PyUnbound or PyModule 503238106Sdesif test x_$ub_test_python != x_no; then 504238106Sdes 505238106Sdes # Check for Python 506238106Sdes ub_have_python=no 507238106Sdes ac_save_LIBS="$LIBS" dnl otherwise AC_PYTHON_DEVEL thrashes $LIBS 508238106Sdes AC_PYTHON_DEVEL 509238106Sdes if test ! -z "$PYTHON_VERSION"; then 510276605Sdes if test `$PYTHON -c "print('$PYTHON_VERSION' >= '2.4.0')"` = "False"; then 511238106Sdes AC_ERROR([Python version >= 2.4.0 is required]) 512238106Sdes fi 513238106Sdes 514289063Sdes [PY_MAJOR_VERSION="`$PYTHON -c \"import sys; print(sys.version_info[0])\"`"] 515287917Sdes AC_SUBST(PY_MAJOR_VERSION) 516238106Sdes # Have Python 517238106Sdes AC_DEFINE(HAVE_PYTHON,1,[Define if you have Python libraries and header files.]) 518238106Sdes LIBS="$PYTHON_LDFLAGS $LIBS" 519238106Sdes CPPFLAGS="$CPPFLAGS $PYTHON_CPPFLAGS" 520238106Sdes ub_have_python=yes 521238106Sdes 522238106Sdes # Check for SWIG 523238106Sdes ub_have_swig=no 524238106Sdes AC_PROG_SWIG 525238106Sdes AC_MSG_CHECKING(SWIG) 526238106Sdes if test ! -x "$SWIG"; then 527238106Sdes AC_ERROR([failed to find swig tool, install it, or do not build Python module and PyUnbound]) 528238106Sdes else 529238106Sdes AC_DEFINE(HAVE_SWIG, 1, [Define if you have Swig libraries and header files.]) 530238106Sdes AC_SUBST(swig, "$SWIG") 531238106Sdes AC_MSG_RESULT(present) 532238106Sdes 533238106Sdes # If have Python & SWIG 534238106Sdes # Declare PythonMod 535238106Sdes if test x_$ub_with_pythonmod != x_no; then 536238106Sdes AC_DEFINE(WITH_PYTHONMODULE, 1, [Define if you want Python module.]) 537238106Sdes WITH_PYTHONMODULE=yes 538238106Sdes AC_SUBST(WITH_PYTHONMODULE) 539238106Sdes PYTHONMOD_OBJ="pythonmod.lo pythonmod_utils.lo" 540238106Sdes AC_SUBST(PYTHONMOD_OBJ) 541238106Sdes PYTHONMOD_HEADER='$(srcdir)/pythonmod/pythonmod.h' 542238106Sdes AC_SUBST(PYTHONMOD_HEADER) 543238106Sdes PYTHONMOD_INSTALL=pythonmod-install 544238106Sdes AC_SUBST(PYTHONMOD_INSTALL) 545238106Sdes PYTHONMOD_UNINSTALL=pythonmod-uninstall 546238106Sdes AC_SUBST(PYTHONMOD_UNINSTALL) 547238106Sdes fi 548238106Sdes 549238106Sdes # Declare PyUnbound 550238106Sdes if test x_$ub_with_pyunbound != x_no; then 551238106Sdes AC_DEFINE(WITH_PYUNBOUND, 1, [Define if you want PyUnbound.]) 552238106Sdes WITH_PYUNBOUND=yes 553238106Sdes AC_SUBST(WITH_PYUNBOUND) 554238106Sdes PYUNBOUND_OBJ="libunbound_wrap.lo" 555238106Sdes AC_SUBST(PYUNBOUND_OBJ) 556238106Sdes PYUNBOUND_TARGET="_unbound.la" 557238106Sdes AC_SUBST(PYUNBOUND_TARGET) 558238106Sdes PYUNBOUND_INSTALL=pyunbound-install 559238106Sdes AC_SUBST(PYUNBOUND_INSTALL) 560238106Sdes PYUNBOUND_UNINSTALL=pyunbound-uninstall 561238106Sdes AC_SUBST(PYUNBOUND_UNINSTALL) 562238106Sdes fi 563238106Sdes fi 564238106Sdes else 565238106Sdes AC_MSG_RESULT([*** Python libraries not found, won't build PythonMod or PyUnbound ***]) 566238106Sdes ub_with_pyunbound=no 567238106Sdes ub_with_pythonmod=no 568238106Sdes fi 569238106Sdesfi 570238106Sdes 571238106Sdesif test "`uname`" = "NetBSD"; then 572238106Sdes NETBSD_LINTFLAGS='"-D__RENAME(x)=" -D_NETINET_IN_H_' 573238106Sdes AC_SUBST(NETBSD_LINTFLAGS) 574238106Sdesfi 575238106SdesCONFIG_DATE=`date +%Y%m%d` 576238106SdesAC_SUBST(CONFIG_DATE) 577238106Sdes 578238106Sdes# Checks for libraries. 579249141Sdes 580249141Sdes# libnss 581249141SdesUSE_NSS="no" 582249141SdesAC_ARG_WITH([nss], AC_HELP_STRING([--with-nss=path], 583249141Sdes [use libnss instead of openssl, installed at path.]), 584249141Sdes [ 585249141Sdes USE_NSS="yes" 586249141Sdes AC_DEFINE(HAVE_NSS, 1, [Use libnss for crypto]) 587249141Sdes if test "$withval" != "" -a "$withval" != "yes"; then 588249141Sdes CPPFLAGS="$CPPFLAGS -I$withval/include/nss3" 589249141Sdes LDFLAGS="$LDFLAGS -L$withval/lib" 590249141Sdes ACX_RUNTIME_PATH_ADD([$withval/lib]) 591249141Sdes CPPFLAGS="-I$withval/include/nspr4 $CPPFLAGS" 592249141Sdes else 593249141Sdes CPPFLAGS="$CPPFLAGS -I/usr/include/nss3" 594249141Sdes CPPFLAGS="-I/usr/include/nspr4 $CPPFLAGS" 595249141Sdes fi 596249141Sdes LIBS="$LIBS -lnss3 -lnspr4" 597292206Sdes SSLLIB="" 598249141Sdes ] 599249141Sdes) 600249141Sdes 601292206Sdes# libnettle 602292206SdesUSE_NETTLE="no" 603292206SdesAC_ARG_WITH([nettle], AC_HELP_STRING([--with-nettle=path], 604292206Sdes [use libnettle as crypto library, installed at path.]), 605292206Sdes [ 606292206Sdes USE_NETTLE="yes" 607292206Sdes AC_DEFINE(HAVE_NETTLE, 1, [Use libnettle for crypto]) 608292206Sdes if test "$withval" != "" -a "$withval" != "yes"; then 609292206Sdes CPPFLAGS="$CPPFLAGS -I$withval/include/nettle" 610292206Sdes LDFLAGS="$LDFLAGS -L$withval/lib" 611292206Sdes ACX_RUNTIME_PATH_ADD([$withval/lib]) 612292206Sdes else 613292206Sdes CPPFLAGS="$CPPFLAGS -I/usr/include/nettle" 614292206Sdes fi 615292206Sdes LIBS="$LIBS -lhogweed -lnettle -lgmp" 616292206Sdes SSLLIB="" 617292206Sdes ] 618292206Sdes) 619292206Sdes 620249141Sdes# openssl 621292206Sdesif test $USE_NSS = "no" -a $USE_NETTLE = "no"; then 622238106SdesACX_WITH_SSL 623238106SdesACX_LIB_SSL 624292206SdesSSLLIB="-lssl" 625276605SdesAC_MSG_CHECKING([for LibreSSL]) 626289063Sdesif grep VERSION_TEXT $ssldir/include/openssl/opensslv.h | grep "LibreSSL" >/dev/null; then 627276605Sdes AC_MSG_RESULT([yes]) 628276605Sdes AC_DEFINE([HAVE_LIBRESSL], [1], [Define if we have LibreSSL]) 629276605Sdes # libressl provides these compat functions, but they may also be 630276605Sdes # declared by the OS in libc. See if they have been declared. 631287917Sdes AC_CHECK_DECLS([strlcpy,strlcat,arc4random,arc4random_uniform,reallocarray]) 632276605Sdeselse 633276605Sdes AC_MSG_RESULT([no]) 634276605Sdesfi 635238106SdesAC_CHECK_HEADERS([openssl/conf.h],,, [AC_INCLUDES_DEFAULT]) 636238106SdesAC_CHECK_HEADERS([openssl/engine.h],,, [AC_INCLUDES_DEFAULT]) 637249141SdesAC_CHECK_FUNCS([OPENSSL_config EVP_sha1 EVP_sha256 EVP_sha512 FIPS_mode]) 638289063SdesAC_CHECK_DECLS([SSL_COMP_get_compression_methods,sk_SSL_COMP_pop_free,SSL_CTX_set_ecdh_auto], [], [], [ 639238106SdesAC_INCLUDES_DEFAULT 640238106Sdes#ifdef HAVE_OPENSSL_ERR_H 641238106Sdes#include <openssl/err.h> 642238106Sdes#endif 643238106Sdes 644238106Sdes#ifdef HAVE_OPENSSL_RAND_H 645238106Sdes#include <openssl/rand.h> 646238106Sdes#endif 647238106Sdes 648238106Sdes#ifdef HAVE_OPENSSL_CONF_H 649238106Sdes#include <openssl/conf.h> 650238106Sdes#endif 651238106Sdes 652238106Sdes#ifdef HAVE_OPENSSL_ENGINE_H 653238106Sdes#include <openssl/engine.h> 654238106Sdes#endif 655238106Sdes#include <openssl/ssl.h> 656238106Sdes#include <openssl/evp.h> 657238106Sdes]) 658249141Sdesfi 659292206SdesAC_SUBST(SSLLIB) 660238106Sdes 661249141Sdes 662238106SdesAC_ARG_ENABLE(sha2, AC_HELP_STRING([--disable-sha2], [Disable SHA256 and SHA512 RRSIG support])) 663238106Sdescase "$enable_sha2" in 664238106Sdes no) 665238106Sdes ;; 666238106Sdes yes|*) 667238106Sdes AC_DEFINE([USE_SHA2], [1], [Define this to enable SHA256 and SHA512 support.]) 668238106Sdes ;; 669238106Sdesesac 670238106Sdes 671238106Sdes# check wether gost also works 672238106SdesAC_DEFUN([AC_CHECK_GOST_WORKS], 673238106Sdes[AC_REQUIRE([AC_PROG_CC]) 674238106SdesAC_MSG_CHECKING([if GOST works]) 675238106Sdesif test c${cross_compiling} = cno; then 676238106SdesBAKCFLAGS="$CFLAGS" 677238106Sdesif test -n "$ssldir"; then 678238106Sdes CFLAGS="$CFLAGS -Wl,-rpath,$ssldir/lib" 679238106Sdesfi 680238106SdesAC_RUN_IFELSE([AC_LANG_SOURCE([[ 681238106Sdes#include <string.h> 682238106Sdes#include <openssl/ssl.h> 683238106Sdes#include <openssl/evp.h> 684238106Sdes#include <openssl/engine.h> 685238106Sdes#include <openssl/conf.h> 686266114Sdes/* routine to load gost (from sldns) */ 687238106Sdesint load_gost_id(void) 688238106Sdes{ 689238106Sdes static int gost_id = 0; 690238106Sdes const EVP_PKEY_ASN1_METHOD* meth; 691238106Sdes ENGINE* e; 692238106Sdes 693238106Sdes if(gost_id) return gost_id; 694238106Sdes 695238106Sdes /* see if configuration loaded gost implementation from other engine*/ 696238106Sdes meth = EVP_PKEY_asn1_find_str(NULL, "gost2001", -1); 697238106Sdes if(meth) { 698238106Sdes EVP_PKEY_asn1_get0_info(&gost_id, NULL, NULL, NULL, NULL, meth); 699238106Sdes return gost_id; 700238106Sdes } 701238106Sdes 702238106Sdes /* see if engine can be loaded already */ 703238106Sdes e = ENGINE_by_id("gost"); 704238106Sdes if(!e) { 705238106Sdes /* load it ourself, in case statically linked */ 706238106Sdes ENGINE_load_builtin_engines(); 707238106Sdes ENGINE_load_dynamic(); 708238106Sdes e = ENGINE_by_id("gost"); 709238106Sdes } 710238106Sdes if(!e) { 711238106Sdes /* no gost engine in openssl */ 712238106Sdes return 0; 713238106Sdes } 714238106Sdes if(!ENGINE_set_default(e, ENGINE_METHOD_ALL)) { 715238106Sdes ENGINE_finish(e); 716238106Sdes ENGINE_free(e); 717238106Sdes return 0; 718238106Sdes } 719238106Sdes 720238106Sdes meth = EVP_PKEY_asn1_find_str(&e, "gost2001", -1); 721238106Sdes if(!meth) { 722238106Sdes /* algo not found */ 723238106Sdes ENGINE_finish(e); 724238106Sdes ENGINE_free(e); 725238106Sdes return 0; 726238106Sdes } 727238106Sdes EVP_PKEY_asn1_get0_info(&gost_id, NULL, NULL, NULL, NULL, meth); 728238106Sdes return gost_id; 729238106Sdes} 730238106Sdesint main(void) { 731238106Sdes EVP_MD_CTX* ctx; 732238106Sdes const EVP_MD* md; 733238106Sdes unsigned char digest[64]; /* its a 256-bit digest, so uses 32 bytes */ 734238106Sdes const char* str = "Hello world"; 735238106Sdes const unsigned char check[] = { 736238106Sdes 0x40 , 0xed , 0xf8 , 0x56 , 0x5a , 0xc5 , 0x36 , 0xe1 , 737238106Sdes 0x33 , 0x7c , 0x7e , 0x87 , 0x62 , 0x1c , 0x42 , 0xe0 , 738238106Sdes 0x17 , 0x1b , 0x5e , 0xce , 0xa8 , 0x46 , 0x65 , 0x4d , 739238106Sdes 0x8d , 0x3e , 0x22 , 0x9b , 0xe1 , 0x30 , 0x19 , 0x9d 740238106Sdes }; 741238106Sdes OPENSSL_config(NULL); 742238106Sdes (void)load_gost_id(); 743238106Sdes md = EVP_get_digestbyname("md_gost94"); 744238106Sdes if(!md) return 1; 745238106Sdes memset(digest, 0, sizeof(digest)); 746238106Sdes ctx = EVP_MD_CTX_create(); 747238106Sdes if(!ctx) return 2; 748238106Sdes if(!EVP_DigestInit_ex(ctx, md, NULL)) return 3; 749238106Sdes if(!EVP_DigestUpdate(ctx, str, 10)) return 4; 750238106Sdes if(!EVP_DigestFinal_ex(ctx, digest, NULL)) return 5; 751238106Sdes /* uncomment to see the hash calculated. 752238106Sdes {int i; 753238106Sdes for(i=0; i<32; i++) 754238106Sdes printf(" %2.2x", (int)digest[i]); 755238106Sdes printf("\n");} 756238106Sdes */ 757238106Sdes if(memcmp(digest, check, sizeof(check)) != 0) 758238106Sdes return 6; 759238106Sdes return 0; 760238106Sdes} 761238106Sdes]])] , [eval "ac_cv_c_gost_works=yes"], [eval "ac_cv_c_gost_works=no"]) 762238106SdesCFLAGS="$BAKCFLAGS" 763238106Sdeselse 764238106Sdeseval "ac_cv_c_gost_works=maybe" 765238106Sdesfi 766238106SdesAC_MSG_RESULT($ac_cv_c_gost_works) 767238106Sdes])dnl 768238106Sdes 769238106SdesAC_ARG_ENABLE(gost, AC_HELP_STRING([--disable-gost], [Disable GOST support])) 770238106Sdesuse_gost="no" 771292206Sdesif test $USE_NSS = "no" -a $USE_NETTLE = "no"; then 772238106Sdescase "$enable_gost" in 773238106Sdes no) 774238106Sdes ;; 775238106Sdes *) 776238106Sdes AC_CHECK_FUNC(EVP_PKEY_set_type_str, [:],[AC_MSG_ERROR([OpenSSL 1.0.0 is needed for GOST support])]) 777249141Sdes AC_CHECK_FUNC(EC_KEY_new, [], [AC_MSG_ERROR([OpenSSL does not support ECC, needed for GOST support])]) 778238106Sdes AC_CHECK_GOST_WORKS 779249141Sdes if test "$ac_cv_c_gost_works" != no; then 780238106Sdes use_gost="yes" 781238106Sdes AC_DEFINE([USE_GOST], [1], [Define this to enable GOST support.]) 782238106Sdes fi 783238106Sdes ;; 784238106Sdesesac 785292206Sdesfi dnl !USE_NSS && !USE_NETTLE 786238106Sdes 787238106SdesAC_ARG_ENABLE(ecdsa, AC_HELP_STRING([--disable-ecdsa], [Disable ECDSA support])) 788238106Sdesuse_ecdsa="no" 789238106Sdescase "$enable_ecdsa" in 790238106Sdes no) 791238106Sdes ;; 792238106Sdes *) 793292206Sdes if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then 794249141Sdes AC_CHECK_FUNC(ECDSA_sign, [], [AC_MSG_ERROR([OpenSSL does not support ECDSA: please upgrade or rerun with --disable-ecdsa])]) 795249141Sdes AC_CHECK_FUNC(SHA384_Init, [], [AC_MSG_ERROR([OpenSSL does not support SHA384: please upgrade or rerun with --disable-ecdsa])]) 796249141Sdes 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 797238106Sdes#include <openssl/evp.h> 798249141Sdes ]) 799249141Sdes # see if OPENSSL 1.0.0 or later (has EVP MD and Verify independency) 800249141Sdes AC_MSG_CHECKING([if openssl supports SHA2 and ECDSA with EVP]) 801276605Sdes if grep OPENSSL_VERSION_TEXT $ssldir/include/openssl/opensslv.h | grep "OpenSSL" >/dev/null; then 802276605Sdes if grep OPENSSL_VERSION_NUMBER $ssldir/include/openssl/opensslv.h | grep 0x0 >/dev/null; then 803276605Sdes AC_MSG_RESULT([no]) 804276605Sdes AC_DEFINE_UNQUOTED([USE_ECDSA_EVP_WORKAROUND], [1], [Define this to enable an EVP workaround for older openssl]) 805276605Sdes else 806276605Sdes AC_MSG_RESULT([yes]) 807276605Sdes fi 808249141Sdes else 809276605Sdes # not OpenSSL, thus likely LibreSSL, which supports it 810249141Sdes AC_MSG_RESULT([yes]) 811249141Sdes fi 812238106Sdes fi 813238106Sdes # we now know we have ECDSA and the required curves. 814238106Sdes AC_DEFINE_UNQUOTED([USE_ECDSA], [1], [Define this to enable ECDSA support.]) 815238106Sdes use_ecdsa="yes" 816238106Sdes ;; 817238106Sdesesac 818238106Sdes 819266114SdesAC_ARG_ENABLE(event-api, AC_HELP_STRING([--enable-event-api], [Enable (experimental) libevent-based libunbound API installed to unbound-event.h])) 820266114Sdesuse_unbound_event="no" 821266114Sdescase "$enable_event_api" in 822266114Sdes yes) 823266114Sdes use_unbound_event="yes" 824266114Sdes ;; 825266114Sdes *) 826266114Sdes ;; 827266114Sdesesac 828266114Sdes 829238106Sdes# check for libevent 830238106SdesAC_ARG_WITH(libevent, AC_HELP_STRING([--with-libevent=pathname], 831238106Sdes [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.]), 832238106Sdes [ ],[ withval="no" ]) 833238106Sdesif test x_$withval = x_yes -o x_$withval != x_no; then 834238106Sdes AC_MSG_CHECKING(for libevent) 835238106Sdes if test x_$withval = x_ -o x_$withval = x_yes; then 836238106Sdes withval="/usr/local /opt/local /usr/lib /usr/pkg /usr/sfw /usr" 837238106Sdes fi 838238106Sdes for dir in $withval; do 839238106Sdes thedir="$dir" 840266114Sdes if test -f "$dir/include/event.h" -o -f "$dir/include/event2/event.h"; then 841238106Sdes found_libevent="yes" 842238106Sdes dnl assume /usr is in default path. 843238106Sdes if test "$thedir" != "/usr"; then 844238106Sdes CPPFLAGS="$CPPFLAGS -I$thedir/include" 845238106Sdes fi 846238106Sdes break; 847238106Sdes fi 848238106Sdes done 849238106Sdes if test x_$found_libevent != x_yes; then 850238106Sdes if test -f "$dir/event.h" -a \( -f "$dir/libevent.la" -o -f "$dir/libev.la" \) ; then 851238106Sdes # libevent source directory 852238106Sdes AC_MSG_RESULT(found in $thedir) 853238106Sdes CPPFLAGS="$CPPFLAGS -I$thedir -I$thedir/include" 854238106Sdes BAK_LDFLAGS_SET="1" 855238106Sdes BAK_LDFLAGS="$LDFLAGS" 856238106Sdes # remove evdns from linking 857238106Sdes mkdir build >/dev/null 2>&1 858238106Sdes mkdir build/libevent >/dev/null 2>&1 859238106Sdes mkdir build/libevent/.libs >/dev/null 2>&1 860238106Sdes ev_files_o=`ls $thedir/*.o | grep -v evdns\.o | grep -v bufferevent_openssl\.o` 861238106Sdes ev_files_lo=`ls $thedir/*.lo | grep -v evdns\.lo | grep -v bufferevent_openssl\.lo` 862238106Sdes ev_files_libso=`ls $thedir/.libs/*.o | grep -v evdns\.o | grep -v bufferevent_openssl\.o` 863238106Sdes cp $ev_files_o build/libevent 864238106Sdes cp $ev_files_lo build/libevent 865238106Sdes cp $ev_files_libso build/libevent/.libs 866238106Sdes LATE_LDFLAGS="build/libevent/*.lo -lm" 867238106Sdes LDFLAGS="build/libevent/*.o $LDFLAGS -lm" 868238106Sdes else 869238106Sdes AC_MSG_ERROR([Cannot find the libevent library in $withval 870238106SdesYou can restart ./configure --with-libevent=no to use a builtin alternative. 871238106SdesPlease note that this alternative is not as capable as libevent when using 872238106Sdeslarge outgoing port ranges. ]) 873238106Sdes fi 874238106Sdes else 875238106Sdes AC_MSG_RESULT(found in $thedir) 876266114Sdes dnl if event2 exists and no event lib in dir itself, use subdir 877266114Sdes if test ! -f $thedir/lib/libevent.a -a ! -f $thedir/lib/libevent.so -a -d "$thedir/lib/event2"; then 878266114Sdes LDFLAGS="$LDFLAGS -L$thedir/lib/event2" 879266114Sdes ACX_RUNTIME_PATH_ADD([$thedir/lib/event2]) 880266114Sdes else 881266114Sdes dnl assume /usr is in default path, do not add "". 882266114Sdes if test "$thedir" != "/usr" -a "$thedir" != ""; then 883266114Sdes LDFLAGS="$LDFLAGS -L$thedir/lib" 884266114Sdes ACX_RUNTIME_PATH_ADD([$thedir/lib]) 885266114Sdes fi 886238106Sdes fi 887238106Sdes fi 888238106Sdes # check for library used by libevent after 1.3c 889238106Sdes AC_SEARCH_LIBS([clock_gettime], [rt]) 890238106Sdes 891238106Sdes # is the event.h header libev or libevent? 892238106Sdes AC_CHECK_HEADERS([event.h],,, [AC_INCLUDES_DEFAULT]) 893238106Sdes AC_CHECK_DECL(EV_VERSION_MAJOR, [ 894238106Sdes AC_SEARCH_LIBS(event_set, [ev]) 895238106Sdes ],[ 896238106Sdes AC_SEARCH_LIBS(event_set, [event]) 897238106Sdes ],[AC_INCLUDES_DEFAULT 898238106Sdes#include <event.h> 899238106Sdes ]) 900238106Sdes AC_CHECK_FUNCS([event_base_free]) # only in libevent 1.2 and later 901238106Sdes AC_CHECK_FUNCS([event_base_once]) # only in libevent 1.4.1 and later 902238106Sdes AC_CHECK_FUNCS([event_base_new]) # only in libevent 1.4.1 and later 903238106Sdes AC_CHECK_FUNCS([event_base_get_method]) # only in libevent 1.4.3 and later 904238106Sdes AC_CHECK_FUNCS([ev_loop]) # only in libev. (tested on 3.51) 905238106Sdes AC_CHECK_FUNCS([ev_default_loop]) # only in libev. (tested on 4.00) 906238106Sdes if test -n "$BAK_LDFLAGS_SET"; then 907238106Sdes LDFLAGS="$BAK_LDFLAGS" 908238106Sdes fi 909266114Sdes if test "$use_unbound_event" = "yes"; then 910266114Sdes AC_SUBST(UNBOUND_EVENT_INSTALL, [unbound-event-install]) 911266114Sdes AC_SUBST(UNBOUND_EVENT_UNINSTALL, [unbound-event-uninstall]) 912266114Sdes fi 913238106Sdeselse 914238106Sdes AC_DEFINE(USE_MINI_EVENT, 1, [Define if you want to use internal select based events]) 915238106Sdesfi 916238106Sdes 917238106Sdes# check for libexpat 918238106SdesAC_ARG_WITH(libexpat, AC_HELP_STRING([--with-libexpat=path], 919238106Sdes [specify explicit path for libexpat.]), 920238106Sdes [ ],[ withval="/usr/local /opt/local /usr/lib /usr/pkg /usr/sfw /usr" ]) 921238106SdesAC_MSG_CHECKING(for libexpat) 922238106Sdesfound_libexpat="no" 923238106Sdesfor dir in $withval ; do 924238106Sdes if test -f "$dir/include/expat.h"; then 925238106Sdes found_libexpat="yes" 926238106Sdes dnl assume /usr is in default path. 927238106Sdes if test "$dir" != "/usr"; then 928238106Sdes CPPFLAGS="$CPPFLAGS -I$dir/include" 929238106Sdes LDFLAGS="$LDFLAGS -L$dir/lib" 930238106Sdes fi 931238106Sdes AC_MSG_RESULT(found in $dir) 932238106Sdes break; 933238106Sdes fi 934238106Sdesdone 935238106Sdesif test x_$found_libexpat != x_yes; then 936238106Sdes AC_ERROR([Could not find libexpat, expat.h]) 937238106Sdesfi 938238106SdesAC_CHECK_HEADERS([expat.h],,, [AC_INCLUDES_DEFAULT]) 939292206SdesAC_CHECK_DECLS([XML_StopParser], [], [], [AC_INCLUDES_DEFAULT 940292206Sdes#include <expat.h> 941292206Sdes]) 942238106Sdes 943238106Sdes# set static linking if requested 944238106SdesAC_SUBST(staticexe) 945238106Sdesstaticexe="" 946238106SdesAC_ARG_ENABLE(static-exe, AC_HELP_STRING([--enable-static-exe], 947266114Sdes [ enable to compile executables statically against (event) libs, for debug purposes ]), 948238106Sdes , ) 949238106Sdesif test x_$enable_static_exe = x_yes; then 950238106Sdes staticexe="-static" 951238106Sdes if test "$on_mingw" = yes; then 952238106Sdes staticexe="-all-static" 953238106Sdes # for static crosscompile, include gdi32 and zlib here. 954238106Sdes if test "`uname`" = "Linux"; then 955238106Sdes LIBS="$LIBS -lgdi32 -lz" 956238106Sdes fi 957238106Sdes fi 958238106Sdesfi 959238106Sdes 960238106Sdes# set lock checking if requested 961238106SdesAC_ARG_ENABLE(lock_checks, AC_HELP_STRING([--enable-lock-checks], 962238106Sdes [ enable to check lock and unlock calls, for debug purposes ]), 963238106Sdes , ) 964238106Sdesif test x_$enable_lock_checks = x_yes; then 965238106Sdes AC_DEFINE(ENABLE_LOCK_CHECKS, 1, [Define if you want to use debug lock checking (slow).]) 966238106Sdes CHECKLOCK_OBJ="checklocks.lo" 967238106Sdes AC_SUBST(CHECKLOCK_OBJ) 968238106Sdesfi 969238106Sdes 970238106SdesACX_CHECK_GETADDRINFO_WITH_INCLUDES 971238106Sdesif test "$USE_WINSOCK" = 1; then 972238106Sdes AC_DEFINE(UB_ON_WINDOWS, 1, [Use win32 resources and API]) 973238106Sdes AC_CHECK_HEADERS([iphlpapi.h],,, [AC_INCLUDES_DEFAULT 974238106Sdes#include <windows.h> 975238106Sdes ]) 976238106Sdes AC_CHECK_TOOL(WINDRES, windres) 977238106Sdes LIBS="$LIBS -liphlpapi" 978238106Sdes WINAPPS="unbound-service-install.exe unbound-service-remove.exe anchor-update.exe" 979238106Sdes AC_SUBST(WINAPPS) 980238106Sdes WIN_DAEMON_SRC="winrc/win_svc.c winrc/w_inst.c" 981238106Sdes AC_SUBST(WIN_DAEMON_SRC) 982238106Sdes WIN_DAEMON_OBJ="win_svc.lo w_inst.lo" 983238106Sdes AC_SUBST(WIN_DAEMON_OBJ) 984238106Sdes WIN_DAEMON_OBJ_LINK="rsrc_unbound.o" 985238106Sdes AC_SUBST(WIN_DAEMON_OBJ_LINK) 986238106Sdes WIN_HOST_OBJ_LINK="rsrc_unbound_host.o" 987238106Sdes AC_SUBST(WIN_HOST_OBJ_LINK) 988238106Sdes WIN_UBANCHOR_OBJ_LINK="rsrc_unbound_anchor.o log.lo locks.lo" 989238106Sdes AC_SUBST(WIN_UBANCHOR_OBJ_LINK) 990238106Sdes WIN_CONTROL_OBJ_LINK="rsrc_unbound_control.o" 991238106Sdes AC_SUBST(WIN_CONTROL_OBJ_LINK) 992238106Sdes WIN_CHECKCONF_OBJ_LINK="rsrc_unbound_checkconf.o" 993238106Sdes AC_SUBST(WIN_CHECKCONF_OBJ_LINK) 994238106Sdesfi 995238106Sdesif test $ac_cv_func_getaddrinfo = no; then 996238106Sdes AC_LIBOBJ([fake-rfc2553]) 997238106Sdesfi 998238106Sdes# check after getaddrinfo for its libraries 999238106SdesACX_FUNC_IOCTLSOCKET 1000238106Sdes 1001238106Sdes# see if daemon(3) exists, and if it is deprecated. 1002238106SdesAC_CHECK_FUNCS([daemon]) 1003238106Sdesif test $ac_cv_func_daemon = yes; then 1004238106Sdes ACX_FUNC_DEPRECATED([daemon], [(void)daemon(0, 0);], [ 1005238106Sdes#include <stdlib.h> 1006238106Sdes]) 1007238106Sdesfi 1008238106Sdes 1009277057SdesAC_CHECK_MEMBERS([struct sockaddr_un.sun_len],,,[ 1010277057SdesAC_INCLUDES_DEFAULT 1011277057Sdes#ifdef HAVE_SYS_UN_H 1012277057Sdes#include <sys/un.h> 1013277057Sdes#endif 1014277057Sdes]) 1015238106SdesAC_CHECK_MEMBERS([struct in_pktinfo.ipi_spec_dst],,,[ 1016238106SdesAC_INCLUDES_DEFAULT 1017238106Sdes#if HAVE_SYS_PARAM_H 1018238106Sdes#include <sys/param.h> 1019238106Sdes#endif 1020238106Sdes 1021238106Sdes#ifdef HAVE_SYS_SOCKET_H 1022238106Sdes#include <sys/socket.h> 1023238106Sdes#endif 1024238106Sdes 1025238106Sdes#ifdef HAVE_SYS_UIO_H 1026238106Sdes#include <sys/uio.h> 1027238106Sdes#endif 1028238106Sdes 1029238106Sdes#ifdef HAVE_NETINET_IN_H 1030238106Sdes#include <netinet/in.h> 1031238106Sdes#endif 1032238106Sdes 1033296415Sdes#ifdef HAVE_NETINET_TCP_H 1034296415Sdes#include <netinet/tcp.h> 1035296415Sdes#endif 1036296415Sdes 1037238106Sdes#ifdef HAVE_ARPA_INET_H 1038238106Sdes#include <arpa/inet.h> 1039238106Sdes#endif 1040238106Sdes 1041238106Sdes#ifdef HAVE_WINSOCK2_H 1042238106Sdes#include <winsock2.h> 1043238106Sdes#endif 1044238106Sdes 1045238106Sdes#ifdef HAVE_WS2TCPIP_H 1046238106Sdes#include <ws2tcpip.h> 1047238106Sdes#endif 1048238106Sdes]) 1049238106SdesAC_SEARCH_LIBS([setusercontext], [util]) 1050296415SdesAC_CHECK_FUNCS([tzset sigprocmask fcntl getpwnam getrlimit setrlimit setsid chroot kill chown sleep usleep random srandom recvmsg sendmsg writev socketpair glob initgroups strftime localtime_r setusercontext _beginthreadex endservent endprotoent fsync]) 1051238106SdesAC_CHECK_FUNCS([setresuid],,[AC_CHECK_FUNCS([setreuid])]) 1052238106SdesAC_CHECK_FUNCS([setresgid],,[AC_CHECK_FUNCS([setregid])]) 1053238106Sdes 1054296415SdesAC_MSG_CHECKING([for sbrk]) 1055296415Sdes# catch the warning of deprecated sbrk 1056296415Sdesold_cflags="$CFLAGS" 1057296415SdesCFLAGS="$CFLAGS -Werror" 1058296415SdesAC_COMPILE_IFELSE([AC_LANG_SOURCE(AC_INCLUDES_DEFAULT 1059296415Sdes[[ 1060296415Sdesint main(void) { void* cur = sbrk(0); printf("%u\n", (unsigned)(size_t)((char*)cur - (char*)sbrk(0))); return 0; } 1061296415Sdes]])], [ 1062296415Sdes AC_MSG_RESULT(yes) 1063296415Sdes AC_DEFINE(HAVE_SBRK, 1, [define if you have the sbrk() call]) 1064296415Sdes ], [AC_MSG_RESULT(no)]) 1065296415SdesCFLAGS="$old_cflags" 1066296415Sdes 1067238106Sdes# check if setreuid en setregid fail, on MacOSX10.4(darwin8). 1068238106Sdesif echo $build_os | grep darwin8 > /dev/null; then 1069238106Sdes AC_DEFINE(DARWIN_BROKEN_SETREUID, 1, [Define this if on macOSX10.4-darwin8 and setreuid and setregid do not work]) 1070238106Sdesfi 1071238106SdesAC_REPLACE_FUNCS(inet_aton) 1072238106SdesAC_REPLACE_FUNCS(inet_pton) 1073238106SdesAC_REPLACE_FUNCS(inet_ntop) 1074238106SdesAC_REPLACE_FUNCS(snprintf) 1075292206Sdes# test if snprintf return the proper length 1076292206Sdesif test "x$ac_cv_func_snprintf" = xyes; then 1077292206Sdes if test c${cross_compiling} = cno; then 1078292206Sdes AC_MSG_CHECKING([for correct snprintf return value]) 1079292206Sdes AC_RUN_IFELSE([AC_LANG_SOURCE(AC_INCLUDES_DEFAULT 1080292206Sdes[[ 1081292206Sdesint main(void) { return !(snprintf(NULL, 0, "test") == 4); } 1082292206Sdes]])], [AC_MSG_RESULT(yes)], [ 1083292206Sdes AC_MSG_RESULT(no) 1084292206Sdes AC_DEFINE([SNPRINTF_RET_BROKEN], [], [define if (v)snprintf does not return length needed, (but length used)]) 1085292206Sdes AC_LIBOBJ(snprintf) 1086292206Sdes ]) 1087292206Sdes fi 1088292206Sdesfi 1089266114SdesAC_REPLACE_FUNCS(strlcat) 1090238106SdesAC_REPLACE_FUNCS(strlcpy) 1091238106SdesAC_REPLACE_FUNCS(memmove) 1092238106SdesAC_REPLACE_FUNCS(gmtime_r) 1093292206SdesAC_REPLACE_FUNCS(isblank) 1094287917Sdesdnl without CTIME, ARC4-functions and without reallocarray. 1095276605SdesLIBOBJ_WITHOUT_CTIMEARC4="$LIBOBJS" 1096276605SdesAC_SUBST(LIBOBJ_WITHOUT_CTIMEARC4) 1097287917SdesAC_REPLACE_FUNCS(reallocarray) 1098276605Sdesif test "$USE_NSS" = "no"; then 1099276605Sdes AC_REPLACE_FUNCS(arc4random) 1100276605Sdes AC_REPLACE_FUNCS(arc4random_uniform) 1101276605Sdes if test "$ac_cv_func_arc4random" = "no"; then 1102276605Sdes AC_LIBOBJ(explicit_bzero) 1103276605Sdes AC_LIBOBJ(arc4_lock) 1104276605Sdes AC_CHECK_FUNCS([getentropy],,[ 1105276605Sdes if test "$USE_WINSOCK" = 1; then 1106276605Sdes AC_LIBOBJ(getentropy_win) 1107276605Sdes else 1108276605Sdes case `uname` in 1109276605Sdes Darwin) 1110276605Sdes AC_LIBOBJ(getentropy_osx) 1111276605Sdes ;; 1112276605Sdes SunOS) 1113276605Sdes AC_LIBOBJ(getentropy_solaris) 1114276605Sdes AC_CHECK_HEADERS([sys/sha2.h],, [ 1115276605Sdes AC_CHECK_FUNCS([SHA512_Update],,[ 1116276605Sdes AC_LIBOBJ(sha512) 1117276605Sdes ]) 1118276605Sdes ], [AC_INCLUDES_DEFAULT]) 1119276605Sdes if test "$ac_cv_header_sys_sha2_h" = "yes"; then 1120276605Sdes # this lib needed for sha2 on solaris 1121276605Sdes LIBS="$LIBS -lmd" 1122276605Sdes fi 1123282089Sdes AC_SEARCH_LIBS([clock_gettime], [rt]) 1124276605Sdes ;; 1125276605Sdes Linux|*) 1126276605Sdes AC_LIBOBJ(getentropy_linux) 1127276605Sdes AC_CHECK_FUNCS([SHA512_Update],,[ 1128276605Sdes AC_DEFINE([COMPAT_SHA512], [1], [Do sha512 definitions in config.h]) 1129276605Sdes AC_LIBOBJ(sha512) 1130276605Sdes ]) 1131276605Sdes AC_CHECK_HEADERS([sys/sysctl.h],,, [AC_INCLUDES_DEFAULT]) 1132282089Sdes AC_CHECK_FUNCS([getauxval]) 1133276605Sdes AC_SEARCH_LIBS([clock_gettime], [rt]) 1134276605Sdes ;; 1135276605Sdes esac 1136276605Sdes fi 1137276605Sdes ]) 1138276605Sdes fi 1139276605Sdesfi 1140238106SdesLIBOBJ_WITHOUT_CTIME="$LIBOBJS" 1141238106SdesAC_SUBST(LIBOBJ_WITHOUT_CTIME) 1142238106SdesAC_REPLACE_FUNCS(ctime_r) 1143238106Sdes 1144238106SdesAC_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])) 1145238106Sdescase "$enable_allsymbols" in 1146238106Sdes yes) 1147238106Sdes COMMON_OBJ_ALL_SYMBOLS="" 1148238106Sdes UBSYMS="" 1149238106Sdes EXTRALINK="-L. -L.libs -lunbound" 1150238106Sdes AC_DEFINE(EXPORT_ALL_SYMBOLS, 1, [Define this if you enabled-allsymbols from libunbound to link binaries to it for smaller install size, but the libunbound export table is polluted by internal symbols]) 1151238106Sdes ;; 1152238106Sdes no|*) 1153238106Sdes COMMON_OBJ_ALL_SYMBOLS='$(COMMON_OBJ)' 1154238106Sdes UBSYMS='-export-symbols $(srcdir)/libunbound/ubsyms.def' 1155238106Sdes EXTRALINK="" 1156238106Sdes ;; 1157238106Sdesesac 1158238106SdesAC_SUBST(COMMON_OBJ_ALL_SYMBOLS) 1159238106SdesAC_SUBST(EXTRALINK) 1160238106SdesAC_SUBST(UBSYMS) 1161238106Sdesif test x_$enable_lock_checks = x_yes; then 1162238106Sdes UBSYMS="-export-symbols clubsyms.def" 1163238106Sdes cp ${srcdir}/libunbound/ubsyms.def clubsyms.def 1164238106Sdes echo lock_protect >> clubsyms.def 1165238106Sdes echo lock_unprotect >> clubsyms.def 1166238106Sdes echo lock_get_mem >> clubsyms.def 1167238106Sdes echo checklock_start >> clubsyms.def 1168238106Sdes echo checklock_stop >> clubsyms.def 1169238106Sdes echo checklock_lock >> clubsyms.def 1170238106Sdes echo checklock_unlock >> clubsyms.def 1171238106Sdes echo checklock_init >> clubsyms.def 1172238106Sdes echo checklock_thrcreate >> clubsyms.def 1173238106Sdes echo checklock_thrjoin >> clubsyms.def 1174238106Sdesfi 1175238106Sdes 1176276605Sdes# check for dnstap if requested 1177276605Sdesdt_DNSTAP([$UNBOUND_RUN_DIR/dnstap.sock], 1178276605Sdes [ 1179276605Sdes AC_DEFINE([USE_DNSTAP], [1], [Define to 1 to enable dnstap support]) 1180276605Sdes AC_SUBST([ENABLE_DNSTAP], [1]) 1181276605Sdes 1182276605Sdes AC_SUBST([opt_dnstap_socket_path]) 1183276605Sdes ACX_ESCAPE_BACKSLASH($opt_dnstap_socket_path, hdr_dnstap_socket_path) 1184276605Sdes AC_DEFINE_UNQUOTED(DNSTAP_SOCKET_PATH, 1185276605Sdes ["$hdr_dnstap_socket_path"], [default dnstap socket path]) 1186276605Sdes 1187276605Sdes AC_SUBST([DNSTAP_SRC], ["dnstap/dnstap.c dnstap/dnstap.pb-c.c"]) 1188276605Sdes AC_SUBST([DNSTAP_OBJ], ["dnstap.lo dnstap.pb-c.lo"]) 1189276605Sdes ], 1190276605Sdes [ 1191276605Sdes AC_SUBST([ENABLE_DNSTAP], [0]) 1192276605Sdes ] 1193276605Sdes) 1194276605Sdes 1195238106SdesAC_MSG_CHECKING([if ${MAKE:-make} supports $< with implicit rule in scope]) 1196238106Sdes# on openBSD, the implicit rule make $< work. 1197238106Sdes# on Solaris, it does not work ($? is changed sources, $^ lists dependencies). 1198238106Sdes# gmake works. 1199238106Sdescat >conftest.make <<EOF 1200238106Sdesall: conftest.lo 1201238106Sdes 1202238106Sdesconftest.lo foo.lo bla.lo: 1203238106Sdes if test -f "\$<"; then touch \$@; fi 1204238106Sdes 1205238106Sdes.SUFFIXES: .lo 1206238106Sdes.c.lo: 1207238106Sdes if test -f "\$<"; then touch \$@; fi 1208238106Sdes 1209238106Sdesconftest.lo: conftest.dir/conftest.c 1210238106SdesEOF 1211238106Sdesmkdir conftest.dir 1212238106Sdestouch conftest.dir/conftest.c 1213238106Sdesrm -f conftest.lo conftest.c 1214238106Sdes${MAKE:-make} -f conftest.make >/dev/null 1215238106Sdesrm -f conftest.make conftest.c conftest.dir/conftest.c 1216238106Sdesrm -rf conftest.dir 1217238106Sdesif test ! -f conftest.lo; then 1218238106Sdes AC_MSG_RESULT(no) 1219238106Sdes SOURCEDETERMINE='echo "$^" | awk "-F " "{print \$$1;}" > .source' 1220238106Sdes SOURCEFILE='`cat .source`' 1221238106Sdeselse 1222238106Sdes AC_MSG_RESULT(yes) 1223238106Sdes SOURCEDETERMINE=':' 1224238106Sdes SOURCEFILE='$<' 1225238106Sdesfi 1226238106Sdesrm -f conftest.lo 1227238106SdesAC_SUBST(SOURCEDETERMINE) 1228238106SdesAC_SUBST(SOURCEFILE) 1229238106Sdes 1230249141Sdes# see if we want to build the library or everything 1231249141SdesALLTARGET="alltargets" 1232266114SdesINSTALLTARGET="install-all" 1233249141SdesAC_ARG_WITH(libunbound-only, AC_HELP_STRING([--with-libunbound-only], 1234249141Sdes [do not build daemon and tool programs]), 1235249141Sdes [ 1236249141Sdes if test "$withval" = "yes"; then 1237249141Sdes ALLTARGET="lib" 1238266114Sdes INSTALLTARGET="install-lib" 1239249141Sdes fi 1240249141Sdes]) 1241249141SdesAC_SUBST(ALLTARGET) 1242266114SdesAC_SUBST(INSTALLTARGET) 1243249141Sdes 1244238106SdesACX_STRIP_EXT_FLAGS 1245238106SdesLDFLAGS="$LATE_LDFLAGS $LDFLAGS" 1246238106Sdes 1247238106SdesAC_DEFINE_UNQUOTED([MAXSYSLOGMSGLEN], [10240], [Define to the maximum message length to pass to syslog.]) 1248238106Sdes 1249238106SdesAH_BOTTOM( 1250238106Sdesdnl this must be first AH_CONFIG, to define the flags before any includes. 1251238106SdesAHX_CONFIG_EXT_FLAGS 1252238106Sdes 1253238106Sdesdnl includes 1254238106Sdes[ 1255238106Sdes#ifndef UNBOUND_DEBUG 1256238106Sdes# define NDEBUG 1257238106Sdes#endif 1258238106Sdes 1259266114Sdes/** Use small-ldns codebase */ 1260266114Sdes#define USE_SLDNS 1 1261266114Sdes#ifdef HAVE_SSL 1262266114Sdes# define LDNS_BUILD_CONFIG_HAVE_SSL 1 1263266114Sdes#endif 1264266114Sdes 1265238106Sdes#include <stdio.h> 1266238106Sdes#include <string.h> 1267238106Sdes#include <unistd.h> 1268238106Sdes#include <assert.h> 1269238106Sdes 1270238106Sdes#if STDC_HEADERS 1271238106Sdes#include <stdlib.h> 1272238106Sdes#include <stddef.h> 1273238106Sdes#endif 1274238106Sdes 1275266114Sdes#ifdef HAVE_STDARG_H 1276266114Sdes#include <stdarg.h> 1277266114Sdes#endif 1278266114Sdes 1279238106Sdes#ifdef HAVE_STDINT_H 1280238106Sdes#include <stdint.h> 1281238106Sdes#endif 1282238106Sdes 1283238106Sdes#include <errno.h> 1284238106Sdes 1285238106Sdes#if HAVE_SYS_PARAM_H 1286238106Sdes#include <sys/param.h> 1287238106Sdes#endif 1288238106Sdes 1289238106Sdes#ifdef HAVE_SYS_SOCKET_H 1290238106Sdes#include <sys/socket.h> 1291238106Sdes#endif 1292238106Sdes 1293238106Sdes#ifdef HAVE_SYS_UIO_H 1294238106Sdes#include <sys/uio.h> 1295238106Sdes#endif 1296238106Sdes 1297238106Sdes#ifdef HAVE_NETINET_IN_H 1298238106Sdes#include <netinet/in.h> 1299238106Sdes#endif 1300238106Sdes 1301296415Sdes#ifdef HAVE_NETINET_TCP_H 1302296415Sdes#include <netinet/tcp.h> 1303296415Sdes#endif 1304296415Sdes 1305238106Sdes#ifdef HAVE_ARPA_INET_H 1306238106Sdes#include <arpa/inet.h> 1307238106Sdes#endif 1308238106Sdes 1309238106Sdes#ifdef HAVE_WINSOCK2_H 1310238106Sdes#include <winsock2.h> 1311238106Sdes#endif 1312238106Sdes 1313238106Sdes#ifdef HAVE_WS2TCPIP_H 1314238106Sdes#include <ws2tcpip.h> 1315238106Sdes#endif 1316266114Sdes 1317266114Sdes#ifndef USE_WINSOCK 1318266114Sdes#define ARG_LL "%ll" 1319266114Sdes#else 1320266114Sdes#define ARG_LL "%I64" 1321266114Sdes#endif 1322282089Sdes 1323282089Sdes#ifndef AF_LOCAL 1324282089Sdes#define AF_LOCAL AF_UNIX 1325282089Sdes#endif 1326238106Sdes] 1327238106Sdes 1328238106SdesAHX_CONFIG_FORMAT_ATTRIBUTE 1329238106SdesAHX_CONFIG_UNUSED_ATTRIBUTE 1330238106SdesAHX_CONFIG_FSEEKO 1331238106SdesAHX_CONFIG_MAXHOSTNAMELEN 1332292206Sdes#if !defined(HAVE_SNPRINTF) || defined(SNPRINTF_RET_BROKEN) 1333292206Sdes#define snprintf snprintf_unbound 1334292206Sdes#define vsnprintf vsnprintf_unbound 1335292206Sdes#include <stdarg.h> 1336292206Sdesint snprintf (char *str, size_t count, const char *fmt, ...); 1337292206Sdesint vsnprintf (char *str, size_t count, const char *fmt, va_list arg); 1338292206Sdes#endif /* HAVE_SNPRINTF or SNPRINTF_RET_BROKEN */ 1339238106SdesAHX_CONFIG_INET_PTON(unbound) 1340238106SdesAHX_CONFIG_INET_NTOP(unbound) 1341238106SdesAHX_CONFIG_INET_ATON(unbound) 1342238106SdesAHX_CONFIG_MEMMOVE(unbound) 1343266114SdesAHX_CONFIG_STRLCAT(unbound) 1344238106SdesAHX_CONFIG_STRLCPY(unbound) 1345238106SdesAHX_CONFIG_GMTIME_R(unbound) 1346287917SdesAHX_CONFIG_REALLOCARRAY(unbound) 1347238106SdesAHX_CONFIG_W32_SLEEP 1348238106SdesAHX_CONFIG_W32_USLEEP 1349238106SdesAHX_CONFIG_W32_RANDOM 1350238106SdesAHX_CONFIG_W32_SRANDOM 1351238106SdesAHX_CONFIG_W32_FD_SET_T 1352238106SdesAHX_CONFIG_IPV6_MIN_MTU 1353238106SdesAHX_MEMCMP_BROKEN(unbound) 1354238106Sdes 1355238106Sdes[ 1356238106Sdes#ifndef HAVE_CTIME_R 1357238106Sdes#define ctime_r unbound_ctime_r 1358238106Sdeschar *ctime_r(const time_t *timep, char *buf); 1359238106Sdes#endif 1360238106Sdes 1361292206Sdes#ifndef HAVE_ISBLANK 1362292206Sdes#define isblank unbound_isblank 1363292206Sdesint isblank(int c); 1364292206Sdes#endif 1365292206Sdes 1366238106Sdes#if !defined(HAVE_STRPTIME) || !defined(STRPTIME_WORKS) 1367238106Sdes#define strptime unbound_strptime 1368238106Sdesstruct tm; 1369238106Sdeschar *strptime(const char *s, const char *format, struct tm *tm); 1370238106Sdes#endif 1371238106Sdes 1372276605Sdes#ifdef HAVE_LIBRESSL 1373276605Sdes# if !HAVE_DECL_STRLCPY 1374276605Sdessize_t strlcpy(char *dst, const char *src, size_t siz); 1375276605Sdes# endif 1376276605Sdes# if !HAVE_DECL_STRLCAT 1377276605Sdessize_t strlcat(char *dst, const char *src, size_t siz); 1378276605Sdes# endif 1379276605Sdes# if !HAVE_DECL_ARC4RANDOM && defined(HAVE_ARC4RANDOM) 1380276605Sdesuint32_t arc4random(void); 1381276605Sdes# endif 1382276605Sdes# if !HAVE_DECL_ARC4RANDOM_UNIFORM && defined(HAVE_ARC4RANDOM_UNIFORM) 1383276605Sdesuint32_t arc4random_uniform(uint32_t upper_bound); 1384276605Sdes# endif 1385287917Sdes# if !HAVE_DECL_REALLOCARRAY 1386287917Sdesvoid *reallocarray(void *ptr, size_t nmemb, size_t size); 1387287917Sdes# endif 1388276605Sdes#endif /* HAVE_LIBRESSL */ 1389276605Sdes#ifndef HAVE_ARC4RANDOM 1390276605Sdesvoid explicit_bzero(void* buf, size_t len); 1391276605Sdesint getentropy(void* buf, size_t len); 1392276605Sdesuint32_t arc4random(void); 1393276605Sdesvoid arc4random_buf(void* buf, size_t n); 1394276605Sdesvoid _ARC4_LOCK(void); 1395276605Sdesvoid _ARC4_UNLOCK(void); 1396276605Sdes#endif 1397276605Sdes#ifndef HAVE_ARC4RANDOM_UNIFORM 1398276605Sdesuint32_t arc4random_uniform(uint32_t upper_bound); 1399276605Sdes#endif 1400276605Sdes#ifdef COMPAT_SHA512 1401276605Sdes#ifndef SHA512_DIGEST_LENGTH 1402276605Sdes#define SHA512_BLOCK_LENGTH 128 1403276605Sdes#define SHA512_DIGEST_LENGTH 64 1404276605Sdes#define SHA512_DIGEST_STRING_LENGTH (SHA512_DIGEST_LENGTH * 2 + 1) 1405276605Sdestypedef struct _SHA512_CTX { 1406276605Sdes uint64_t state[8]; 1407276605Sdes uint64_t bitcount[2]; 1408276605Sdes uint8_t buffer[SHA512_BLOCK_LENGTH]; 1409276605Sdes} SHA512_CTX; 1410276605Sdes#endif /* SHA512_DIGEST_LENGTH */ 1411276605Sdesvoid SHA512_Init(SHA512_CTX*); 1412276605Sdesvoid SHA512_Update(SHA512_CTX*, void*, size_t); 1413276605Sdesvoid SHA512_Final(uint8_t[SHA512_DIGEST_LENGTH], SHA512_CTX*); 1414276605Sdesunsigned char *SHA512(void* data, unsigned int data_len, unsigned char *digest); 1415276605Sdes#endif /* COMPAT_SHA512 */ 1416276605Sdes 1417276605Sdes 1418276605Sdes 1419238106Sdes#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)) 1420238106Sdes /* using version of libevent that is not threadsafe. */ 1421238106Sdes# define LIBEVENT_SIGNAL_PROBLEM 1 1422238106Sdes#endif 1423238106Sdes 1424238106Sdes#ifndef CHECKED_INET6 1425238106Sdes# define CHECKED_INET6 1426238106Sdes# ifdef AF_INET6 1427238106Sdes# define INET6 1428238106Sdes# else 1429238106Sdes# define AF_INET6 28 1430238106Sdes# endif 1431238106Sdes#endif /* CHECKED_INET6 */ 1432238106Sdes 1433238106Sdes#ifndef HAVE_GETADDRINFO 1434238106Sdesstruct sockaddr_storage; 1435238106Sdes#include "compat/fake-rfc2553.h" 1436238106Sdes#endif 1437238106Sdes 1438238106Sdes#ifdef UNBOUND_ALLOC_STATS 1439238106Sdes# define malloc(s) unbound_stat_malloc_log(s, __FILE__, __LINE__, __func__) 1440238106Sdes# define calloc(n,s) unbound_stat_calloc_log(n, s, __FILE__, __LINE__, __func__) 1441238106Sdes# define free(p) unbound_stat_free_log(p, __FILE__, __LINE__, __func__) 1442238106Sdes# define realloc(p,s) unbound_stat_realloc_log(p, s, __FILE__, __LINE__, __func__) 1443238106Sdesvoid *unbound_stat_malloc(size_t size); 1444238106Sdesvoid *unbound_stat_calloc(size_t nmemb, size_t size); 1445238106Sdesvoid unbound_stat_free(void *ptr); 1446238106Sdesvoid *unbound_stat_realloc(void *ptr, size_t size); 1447238106Sdesvoid *unbound_stat_malloc_log(size_t size, const char* file, int line, 1448238106Sdes const char* func); 1449238106Sdesvoid *unbound_stat_calloc_log(size_t nmemb, size_t size, const char* file, 1450238106Sdes int line, const char* func); 1451238106Sdesvoid unbound_stat_free_log(void *ptr, const char* file, int line, 1452238106Sdes const char* func); 1453238106Sdesvoid *unbound_stat_realloc_log(void *ptr, size_t size, const char* file, 1454238106Sdes int line, const char* func); 1455238106Sdes#elif defined(UNBOUND_ALLOC_LITE) 1456238106Sdes# include "util/alloc.h" 1457238106Sdes#endif /* UNBOUND_ALLOC_LITE and UNBOUND_ALLOC_STATS */ 1458238106Sdes 1459238106Sdes/** default port for DNS traffic. */ 1460238106Sdes#define UNBOUND_DNS_PORT 53 1461238106Sdes/** default port for unbound control traffic, registered port with IANA, 1462238106Sdes ub-dns-control 8953/tcp unbound dns nameserver control */ 1463238106Sdes#define UNBOUND_CONTROL_PORT 8953 1464238106Sdes/** the version of unbound-control that this software implements */ 1465238106Sdes#define UNBOUND_CONTROL_VERSION 1 1466238106Sdes 1467238106Sdes]) 1468238106Sdes 1469276605Sdesdnl if we build from source tree, the man pages need @date@ and @version@ 1470276605Sdesdnl if this is a distro tarball, that was already done by makedist.sh 1471276605SdesAC_SUBST(version, [VERSION_MAJOR.VERSION_MINOR.VERSION_MICRO]) 1472276605SdesAC_SUBST(date, [`date +'%b %e, %Y'`]) 1473276605Sdes 1474276605SdesAC_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]) 1475238106SdesAC_CONFIG_HEADER([config.h]) 1476238106SdesAC_OUTPUT 1477