configure.ac revision 1.1.1.12
1# Copyright (C) Internet Systems Consortium, Inc. ("ISC") 2# 3# SPDX-License-Identifier: MPL-2.0 4# 5# This Source Code Form is subject to the terms of the Mozilla Public 6# License, v. 2.0. If a copy of the MPL was not distributed with this 7# file, you can obtain one at https://mozilla.org/MPL/2.0/. 8# 9# See the COPYRIGHT file distributed with this work for additional 10# information regarding copyright ownership. 11 12AC_INIT(BIND, [9.16], [https://gitlab.isc.org/isc-projects/bind9/-/issues/new?issuable_template=Bug], [], [https://www.isc.org/downloads/]) 13AC_PREREQ([2.60]) 14 15# 16# Enable maintainer mode by default, but allow to disable it in the CI 17# 18AM_MAINTAINER_MODE([enable]) 19 20AC_CONFIG_HEADER(config.h) 21AC_CONFIG_MACRO_DIR([m4]) 22 23AC_CANONICAL_HOST 24 25# 26# Enable system extensions to C and POSIX 27# 28AC_USE_SYSTEM_EXTENSIONS 29 30# 31# Enable large file support 32# 33AC_SYS_LARGEFILE 34AC_FUNC_FSEEKO 35 36LFS_CFLAGS=`getconf LFS_CFLAGS 2>/dev/null` 37LFS_LDFLAGS=`getconf LFS_LDFLAGS 2>/dev/null` 38LFS_LIBS=`getconf LFS_LIBS 2>/dev/null` 39 40AC_SUBST([LFS_CFLAGS]) 41AC_SUBST([LFS_LDFLAGS]) 42AC_SUBST([LFS_LIBS]) 43 44# Enable RFC 3542 APIs on macOS 45AC_DEFINE([__APPLE_USE_RFC_3542], [1], [Select RFC3542 IPv6 API on macOS]) 46 47AC_PROG_MAKE_SET 48 49AC_PROG_LIBTOOL 50AC_PROG_INSTALL 51AC_PROG_LN_S 52AX_POSIX_SHELL 53AC_PROG_MKDIR_P 54 55AC_SUBST(STD_CINCLUDES) 56AC_SUBST(STD_CDEFINES) 57AC_SUBST(STD_CWARNINGS) 58AC_SUBST(CCOPT) 59AC_SUBST(CCNOOPT) 60AC_SUBST(BACKTRACECFLAGS) 61 62# 63# Use pkg-config 64# 65 66PKG_PROG_PKG_CONFIG 67AS_IF([test -z "$PKG_CONFIG"], 68 [AC_MSG_ERROR([The pkg-config script could not be found or is too old.])]) 69 70# [pairwise: --enable-buffer-useinline, --disable-buffer-useinline] 71AC_ARG_ENABLE(buffer_useinline, 72 AS_HELP_STRING([--enable-buffer-useinline], 73 [define ISC_BUFFER_USEINLINE when compiling 74 [default=yes]]), 75 if test yes = "${enable}" 76 then 77 AC_DEFINE([ISC_BUFFER_USEINLINE], [1], 78 [Define if you want to use inline buffers]) 79 fi, 80 AC_DEFINE([ISC_BUFFER_USEINLINE], [1])) 81 82# [pairwise: --enable-warn-shadow, --disable-warn-shadow] 83AC_ARG_ENABLE([warn_shadow], 84 [AS_HELP_STRING([--enable-warn-shadow], 85 [turn on -Wshadow when compiling])]) 86 87# [pairwise: --enable-warn-error, --disable-warn-error] 88AC_ARG_ENABLE([warn_error], 89 [AS_HELP_STRING([--enable-warn-error], 90 [turn on -Werror when compiling])]) 91 92# [pairwise: --enable-developer, --disable-developer] 93AC_ARG_ENABLE([developer], 94 [AS_HELP_STRING([--enable-developer], 95 [enable developer build settings])]) 96 97XTARGETS= 98AS_IF([test "$enable_developer" = "yes"], 99 [STD_CDEFINES="$STD_CDEFINES -DISC_MEM_DEFAULTFILL=1 -DISC_LIST_CHECKINIT=1" 100 test "${enable_fixed_rrset+set}" = set || enable_fixed_rrset=yes 101 test "${enable_querytrace+set}" = set || enable_querytrace=yes 102 test "${with_cmocka+set}" = set || with_cmocka=yes 103 test "${with_dlz_filesystem+set}" = set || with_dlz_filesystem=yes 104 test "${enable_symtable+set}" = set || enable_symtable=all 105 test "${enable_warn_error+set}" = set || enable_warn_error=yes 106 test "${enable_warn_shadow+set}" = set || enable_warn_shadow=yes 107 test "${with_zlib+set}" = set || with_zlib=yes 108 XTARGETS='${XTARGETS}' 109 ]) 110AC_SUBST([XTARGETS]) 111 112# Fuzzing is not included in pairwise testing as fuzzing tools are 113# not present in the relevant Docker image. 114# 115# [pairwise: skip] 116AC_ARG_ENABLE([fuzzing], 117 [AS_HELP_STRING([--enable-fuzzing=<afl|libfuzzer>], 118 [Enable fuzzing using American Fuzzy Lop or libFuzzer (default=no)])], 119 [], 120 [enable_fuzzing=no]) 121 122AC_MSG_CHECKING([whether to enable fuzzing mode]) 123AS_CASE([$enable_fuzzing], 124 [no],[AC_MSG_RESULT([no])], 125 [afl],[ 126 AC_MSG_RESULT([using AFL]) 127 AC_DEFINE([ENABLE_AFL], [1], 128 [Define to enable American Fuzzy Lop test harness]) 129 CFLAGS="$CFLAGS -DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION=1" 130 LIBS="$LIBS -lpthread"], 131 [libfuzzer],[ 132 AC_MSG_RESULT([using libFuzzer]) 133 CFLAGS="$CFLAGS -DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION=1 -fsanitize=fuzzer,address,undefined" 134 LDFLAGS="$LDFLAGS -fsanitize=fuzzer,address,undefined"], 135 [*],[AC_MSG_ERROR([You need to explicitly select the fuzzer])]) 136 137AS_IF([test "$enable_fuzzing" = "afl"], 138 [AC_MSG_CHECKING("for AFL enabled compiler") 139 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], 140 [#ifndef __AFL_COMPILER 141 #error AFL compiler required 142 #endif 143 ])], 144 [AC_MSG_RESULT([yes])], 145 [AC_MSG_ERROR([set CC=afl-<gcc|clang> when --enable-fuzzing=afl is used])]) 146 ]) 147 148# 149# Make very sure that these are the first files processed by 150# config.status, since we use the processed output as the input for 151# AC_SUBST_FILE() substitutions in other files. 152# 153AC_CONFIG_FILES([make/rules make/includes]) 154 155AC_PATH_PROG(AR, ar) 156ARFLAGS="cruv" 157AC_SUBST(AR) 158AC_SUBST(ARFLAGS) 159 160# The POSIX ln(1) program. Non-POSIX systems may substitute 161# "copy" or something. 162LN=ln 163AC_SUBST(LN) 164 165case "$AR" in 166 "") 167 AC_MSG_ERROR([ 168ar program not found. Please fix your PATH to include the directory in 169which ar resides, or set AR in the environment with the full path to ar. 170]) 171 172 ;; 173esac 174 175# 176# Look for w3m 177# 178AC_PATH_PROGS(W3M, w3m, w3m) 179AC_SUBST(W3M) 180 181# 182# Look for pandoc 183# 184AC_PATH_PROG(PANDOC, pandoc, pandoc) 185AC_SUBST(PANDOC) 186 187# 188# Perl is optional; it is used only by some of the system test scripts. 189# Note: the backtrace feature (see below) uses perl to build the symbol table, 190# but it still compiles without perl, in which case an empty table will be used. 191# 192AC_PATH_PROGS(PERL, perl5 perl) 193AC_SUBST(PERL) 194 195# 196# Python is also optional but required by default so that dnssec-keymgr gets 197# installed unless explicitly prevented by the user using --without-python. 198# 199testminvers='import sys 200if (sys.version_info < (2,7)) or (sys.version_info < (3,2) and sys.version_info >= (3,0)): 201 exit(1)' 202 203testargparse='try: import argparse 204except: exit(1)' 205 206testply='try: import ply 207except: exit(1)' 208 209testsetuptools='try: from setuptools import setup 210except: exit(1)' 211 212testdistutils='try: from distutils.core import setup 213except: exit(1)' 214 215default_with_python="python python3 python3.11 python3.10 python3.9 python3.8 python3.7 python3.6 python3.5 python3.4 python3.3 python3.2 python2 python2.7" 216 217AC_ARG_VAR([PYTHON], [path to python executable]) 218 219# [pairwise: --with-python, --without-python] 220AC_ARG_WITH([python], 221 AS_HELP_STRING([--with-python=PATH], 222 [specify path to Python interpreter]), 223 [], [with_python=$default_with_python]) 224 225# [pairwise: skip] 226AC_ARG_WITH([python-install-dir], 227 AS_HELP_STRING([--with-python-install-dir=PATH], 228 [installation directory for Python modules]), 229 [], with_python_install_dir="") 230 231AS_IF([test "$with_python" = "yes"], 232 [with_python=$default_with_python]) 233 234AS_IF([test "$with_python" = "no"], 235 [AC_MSG_CHECKING([for Python support]) 236 unset PYTHON 237 AC_MSG_RESULT([disabled])], 238 [for p in $with_python 239 do 240 AS_CASE([$p], 241 [/*],[PYTHON="$p"]) 242 243 AC_PATH_PROG([PYTHON], [$p]) 244 # Do not cache the result of the check from the previous line. If the 245 # first found Python interpreter has missing module dependencies and 246 # the result of the above check is cached, subsequent module checks 247 # will erroneously keep on using the cached path to the first found 248 # Python interpreter instead of different ones. 249 unset ac_cv_path_PYTHON 250 251 AS_IF([test -z "$PYTHON"], [continue]) 252 253 AC_MSG_CHECKING([if $PYTHON is python2 version >= 2.7 or python3 version >= 3.2]) 254 AS_IF(["$PYTHON" -c "$testminvers" 2>/dev/null], 255 [AC_MSG_RESULT([yes])], 256 [AC_MSG_RESULT([no]) 257 unset PYTHON 258 continue]) 259 260 AC_MSG_CHECKING([Python module 'argparse']) 261 AS_IF(["$PYTHON" -c "$testargparse" 2>/dev/null], 262 [AC_MSG_RESULT([yes])], 263 [AC_MSG_RESULT([no]) 264 unset PYTHON 265 continue]) 266 267 AC_MSG_CHECKING([Python module 'ply']) 268 AS_IF(["$PYTHON" -c "$testply" 2>/dev/null], 269 [AC_MSG_RESULT([yes])], 270 [AC_MSG_RESULT([no]) 271 unset PYTHON 272 continue]) 273 274 AC_MSG_CHECKING([Python module 'setuptools']) 275 AS_IF(["$PYTHON" -c "$testsetuptools" 2>/dev/null], 276 [AC_MSG_RESULT([yes])], 277 [AC_MSG_RESULT([no]) 278 AC_MSG_CHECKING([Python module 'distutils']) 279 AS_IF(["$PYTHON" -c "$testdistutils" 2>/dev/null], 280 [AC_MSG_RESULT([yes])], 281 [AC_MSG_RESULT([no]) 282 unset PYTHON 283 continue])]) 284 285 # Stop looking any further once we find a Python interpreter 286 # satisfying all requirements. 287 break 288 done 289 290 AS_IF([test "X$PYTHON" = "X"], 291 [AC_MSG_CHECKING([for Python support]) 292 AC_MSG_RESULT([no]) 293 AC_MSG_ERROR([m4_normalize( 294 [Python >= 2.7 or >= 3.2 and the PLY package 295 are required for dnssec-keymgr and other 296 Python-based tools. PLY may be 297 available from your OS package manager 298 as python-ply or python3-ply; it can also 299 be installed via pip. To build without 300 Python/PLY, use --without-python.] 301 )])])]) 302 303PYTHON_TOOLS='' 304CHECKDS='' 305COVERAGE='' 306KEYMGR='' 307AS_IF([test "X$PYTHON" != "X"], 308 [PYTHON_TOOLS=python 309 CHECKDS=checkdstool 310 COVERAGE=coverage 311 KEYMGR=keymgr 312 PYTHON_INSTALL_DIR="$with_python_install_dir" 313 AS_IF([test -n "$with_python_install_dir"], 314 [PYTHON_INSTALL_LIB="--install-lib=$with_python_install_dir"])]) 315AC_SUBST(CHECKDS) 316AC_SUBST(COVERAGE) 317AC_SUBST(KEYMGR) 318AC_SUBST(PYTHON_TOOLS) 319AC_SUBST(PYTHON_INSTALL_DIR) 320AC_SUBST(PYTHON_INSTALL_LIB) 321 322# 323# expanded_sysconfdir is needed for replacement in the python utilities 324# 325expanded_sysconfdir=`eval echo $sysconfdir` 326AC_SUBST(expanded_sysconfdir) 327 328# 329# Make sure INSTALL uses an absolute path, else it will be wrong in all 330# Makefiles, since they use make/rules.in and INSTALL will be adjusted by 331# configure based on the location of the file where it is substituted. 332# Since in BIND9 INSTALL is only substituted into make/rules.in, an immediate 333# subdirectory of install-sh, This relative path will be wrong for all 334# directories more than one level down from install-sh. 335# 336case "$INSTALL" in 337 /*) 338 ;; 339 *) 340 # 341 # Not all systems have dirname. 342 # 343 changequote({, }) 344 ac_dir="`echo $INSTALL | sed 's%/[^/]*$%%'`" 345 changequote([, ]) 346 347 ac_prog="`echo $INSTALL | sed 's%.*/%%'`" 348 test "X$ac_dir" = "X$ac_prog" && ac_dir=. 349 test -d "$ac_dir" && ac_dir="`(cd \"$ac_dir\" && pwd)`" 350 INSTALL="$ac_dir/$ac_prog" 351 ;; 352esac 353 354AC_PATH_PROGS([PYTEST], [pytest-3 py.test-3 pytest py.test pytest-pypy], []) 355AS_IF([test -z "$PYTEST"], 356 [AC_MSG_WARN([pytest not found, some system tests will be skipped])]) 357AC_SUBST([PYTEST]) 358 359 360AC_PROG_CC 361AC_PROG_CC_C99 362 363# 364# Using Solaris linker with gcc on Solaris breaks Thread Local Storage 365# 366AS_CASE([$host], 367 [*-solaris*],[ 368 AS_IF([test "$GCC" = "yes"], 369 [LDFLAGS="$LDFLAGS -zrelax=transtls" 370 AC_MSG_WARN([When using GNU C Compiler on Solaris, -zrelax=transtls linker flag is used to fix bug in Thread Local Storage]) 371 ]) 372 ], 373 [*-darwin*],[LDFLAGS="$LDFLAGS -Wl,-flat_namespace"]) 374 375# 376# CCNOOPT defaults to -O0 on gcc and disables optimization when is last 377# 378if test "X$CCNOOPT" = "X" -a "X$GCC" = "Xyes"; then 379 CCNOOPT="-O0" 380fi 381 382AC_HEADER_STDC 383 384AC_CHECK_HEADERS(fcntl.h regex.h sys/time.h unistd.h sys/mman.h sys/sockio.h sys/select.h sys/param.h sys/sysctl.h net/if6.h sys/socket.h net/route.h linux/netlink.h linux/rtnetlink.h,,, 385[$ac_includes_default 386#ifdef HAVE_SYS_PARAM_H 387# include <sys/param.h> 388#endif 389#ifdef HAVE_SYS_SOCKET_H 390# include <sys/socket.h> 391#endif 392]) 393 394# 395# Check for thread local storage 396# 397AC_CHECK_HEADERS([threads.h], 398 [ 399 AC_MSG_CHECKING([for C11 Thread-Local Storage using thread_local]) 400 AC_COMPILE_IFELSE( 401 [AC_LANG_PROGRAM( 402 [ 403 #include <threads.h> 404 ],[ 405 static thread_local int tls = 0; 406 return (tls); 407 ]) 408 ],[ 409 AC_MSG_RESULT([yes]) 410 AC_DEFINE([HAVE_THREAD_LOCAL],[1],[Define if thread_local keyword is available]) 411 AC_DEFINE([HAVE_TLS],[1],[Define if Thread-Local Storage is available]) 412 ],[ 413 AC_MSG_ERROR([Thread Local Storage support required, update your toolchain to build BIND 9]) 414 ]) 415 ],[ 416 AC_MSG_CHECKING([for Thread-Local Storage using __thread]) 417 AC_COMPILE_IFELSE( 418 [AC_LANG_PROGRAM( 419 [ 420 ],[ 421 static __thread int tls = 0; 422 return (tls); 423 ]) 424 ],[ 425 AC_MSG_RESULT([yes]) 426 AC_DEFINE([HAVE___THREAD],[1],[Define if __thread keyword is available]) 427 AC_DEFINE([HAVE_TLS],[1],[Define if Thread-Local Storage is available]) 428 ],[ 429 AC_MSG_ERROR([Thread Local Storage support required, update your toolchain to build BIND 9]) 430 ]) 431 ]) 432 433AC_C_CONST 434AC_C_INLINE 435AC_C_VOLATILE 436AC_C_FLEXIBLE_ARRAY_MEMBER 437 438# 439# Check for yield support on ARM processors 440# 441AS_CASE([$host], 442 [arm*], 443 [AC_MSG_CHECKING([for yield instruction support]) 444 AC_COMPILE_IFELSE( 445 [AC_LANG_PROGRAM([[]], 446 [[__asm__ __volatile__ ("yield")]])], 447 [AC_MSG_RESULT([yes]) 448 AC_DEFINE([HAVE_ARM_YIELD], [1], 449 [define if the ARM yield instruction is available])], 450 [AC_MSG_RESULT([no])])]) 451 452# 453# Check for pause support on SPARC processors 454# 455AS_CASE([$host], 456 [sparc*], 457 [AC_MSG_CHECKING([for pause instruction support]) 458 AC_COMPILE_IFELSE( 459 [AC_LANG_PROGRAM([[]], 460 [[__asm__ __volatile__ ("pause")]])], 461 [AC_MSG_RESULT([yes]) 462 AC_DEFINE([HAVE_SPARC_PAUSE], [1], 463 [define if the SPARC pause instruction is available])], 464 [AC_MSG_RESULT([no])])]) 465 466AC_CHECK_FUNCS([sysctlbyname]) 467 468# 469# Check for the existence of mmap to enable the fast format zones 470# 471AC_CHECK_FUNCS(mmap) 472 473# 474# Older versions of HP/UX don't define seteuid() and setegid() 475# 476AC_CHECK_FUNCS(seteuid setresuid) 477AC_CHECK_FUNCS(setegid setresgid) 478 479AC_TYPE_SIZE_T 480AC_TYPE_SSIZE_T 481AC_TYPE_UINTPTR_T 482 483AC_HEADER_TIME 484 485# 486# check for uname library routine 487# 488AC_MSG_CHECKING([for uname]) 489AC_COMPILE_IFELSE( 490 [AC_LANG_PROGRAM( 491 [[#include <sys/utsname.h> 492 #include <stdio.h> 493 ]], 494 [[ 495 struct utsname uts; 496 uname(&uts); 497 printf("running on %s %s %s for %s\n", 498 uts.sysname, uts.release, uts.version, uts.machine); 499 ]])], 500 [AC_MSG_RESULT(yes) 501 AC_DEFINE([HAVE_UNAME], [1], [define if uname is available]) 502 ], 503 [AC_MSG_RESULT(no) 504 AC_MSG_WARN([uname is not correctly supported]) 505 ]) 506 507# 508# check for GCC noreturn attribute 509# 510AC_MSG_CHECKING(for GCC noreturn attribute) 511AC_TRY_COMPILE([],[void foo() __attribute__((noreturn));], 512 [AC_MSG_RESULT(yes) 513 ISC_PLATFORM_NORETURN_PRE="#define ISC_PLATFORM_NORETURN_PRE" 514 ISC_PLATFORM_NORETURN_POST="#define ISC_PLATFORM_NORETURN_POST __attribute__((noreturn))"], 515 [AC_MSG_RESULT(no) 516 ISC_PLATFORM_NORETURN_PRE="#define ISC_PLATFORM_NORETURN_PRE" 517 ISC_PLATFORM_NORETURN_POST="#define ISC_PLATFORM_NORETURN_POST"]) 518AC_SUBST(ISC_PLATFORM_NORETURN_PRE) 519AC_SUBST(ISC_PLATFORM_NORETURN_POST) 520 521# 522# check for GCC malloc attribute 523# 524AX_GCC_FUNC_ATTRIBUTE([malloc]) 525 526AC_MSG_CHECKING([for extended malloc attributes]) 527AC_COMPILE_IFELSE( 528 [AC_LANG_PROGRAM( 529 [[ 530 #include <stddef.h> 531 #include <stdlib.h> 532 __attribute__ ((malloc, malloc (free, 1)) 533 void * xmalloc(size_t sz) { return malloc(sz); } 534 ]], 535 [[ 536 void *p = xmalloc(8); 537 free(p); 538 ]])], 539 [AC_MSG_RESULT(yes) 540 AC_DEFINE([HAVE_MALLOC_EXT_ATTR], [1], [define if extended attributes for malloc are available]) 541 ], 542 [AC_MSG_RESULT(no)]) 543 544# 545# check for GCC returns_nonnull attribute 546# 547AX_GCC_FUNC_ATTRIBUTE([returns_nonnull]) 548 549# 550# check if we have kqueue 551# 552# [pairwise: --enable-kqueue, --disable-kqueue] 553AC_ARG_ENABLE([kqueue], 554 [AS_HELP_STRING([--enable-kqueue], 555 [use BSD kqueue when available [default=yes]])], 556 [], enable_kqueue="yes") 557 558AS_IF([test "$enable_kqueue" = "yes"], 559 [AC_CHECK_FUNCS([kqueue])]) 560 561# 562# check if we have epoll. Linux kernel 2.4 has epoll_create() which fails, 563# so we need to try running the code, not just test its existence. 564# 565# [pairwise: --enable-epoll, --disable-epoll] 566AC_ARG_ENABLE([epoll], 567 [AS_HELP_STRING([--enable-epoll], 568 [use Linux epoll when available [default=auto]])], 569 [], [enable_epoll="yes"]) 570 571AS_IF([test "$enable_epoll" = "yes"], 572 [AC_CHECK_FUNCS([epoll_create1])]) 573 574# 575# check if we support /dev/poll 576# 577# [pairwise: --enable-devpoll, --disable-devpoll] 578AC_ARG_ENABLE([devpoll], 579 [AS_HELP_STRING([--enable-devpoll], 580 [use /dev/poll when available [default=yes]])], 581 [], [enable_devpoll="yes"]) 582AS_IF([test "$enable_devpoll" = "yes"], 583 [AC_CHECK_HEADERS([sys/devpoll.h devpoll.h])]) 584 585# 586# Find the machine's endian flavor. 587# 588AC_C_BIGENDIAN 589 590# 591# GeoIP support? 592# 593# Should be on by default if libmaxminddb exists. 594# 595# [pairwise: skip] 596AC_ARG_WITH([geoip2], 597 [AS_HELP_STRING([--with-geoip2], 598 [deprecated, use --with-maxminddb])], 599 [AC_MSG_WARN([--with-geoip2 is DEPRECATED and will be removed in a future release, use --with-maxminddb instead])], 600 [with_geoip2="auto"]) 601 602# [pairwise: --enable-geoip --with-maxminddb=auto, --enable-geoip --with-maxminddb=yes, --disable-geoip] 603AC_ARG_ENABLE([geoip], 604 [AS_HELP_STRING([--disable-geoip], 605 [support GeoIP2 geolocation ACLs if available [default=yes]])], 606 [], [enable_geoip="yes"]) 607 608# [pairwise: skip] 609AC_ARG_WITH([maxminddb], 610 [AS_HELP_STRING([--with-maxminddb=PATH], 611 [Build with MaxMind GeoIP2 support (auto|yes|no|path) [default=auto]])], 612 [], [with_maxminddb="$with_geoip2"]) 613 614GEOIP2LINKSRCS= 615GEOIP2LINKOBJS= 616AS_IF([test "$enable_geoip" = "yes"], 617 [AS_CASE([$with_maxminddb], 618 [no],[AC_MSG_ERROR([Use '--disable-geoip' to disable the GeoIP])], 619 [auto],[PKG_CHECK_MODULES([MAXMINDDB], [libmaxminddb], 620 [AC_DEFINE([HAVE_GEOIP2], [1], [Build with GeoIP2 support]) 621 PKG_CHECK_VAR([MAXMINDDB_PREFIX], [libmaxminddb], [prefix], [], [AC_MSG_ERROR([libmaxminddb prefix not found in pkg-config; set MAXMINDDB_PREFIX in the environment])]) 622 GEOIP2LINKSRCS='${GEOIP2LINKSRCS}' 623 GEOIP2LINKOBJS='${GEOIP2LINKOBJS}' 624 ],[:])], 625 [yes],[PKG_CHECK_MODULES([MAXMINDDB], [libmaxminddb], 626 [AC_DEFINE([HAVE_GEOIP2], [1], [Build with GeoIP2 support]) 627 PKG_CHECK_VAR([MAXMINDDB_PREFIX], [libmaxminddb], [prefix], [], [AC_MSG_ERROR([libmaxminddb prefix not found in pkg-config; set MAXMINDDB_PREFIX in the environment])]) 628 GEOIP2LINKSRCS='${GEOIP2LINKSRCS}' 629 GEOIP2LINKOBJS='${GEOIP2LINKOBJS}' 630 ])], 631 [ # default 632 AX_SAVE_FLAGS([maxminddb]) 633 MAXMINDDB_CFLAGS="-I$with_maxminddb/include" 634 MAXMINDDB_LIBS="-L$with_maxminddb/lib" 635 CFLAGS="$CFLAGS $MAXMINDDB_CFLAGS" 636 LDFLAGS="$LDFLAGS $MAXMINDDB_LIBS" 637 AC_SEARCH_LIBS([MMDB_open], [maxminddb], 638 [AC_DEFINE([HAVE_GEOIP2], [1], [Build with GeoIP2 support]) 639 GEOIP2LINKSRCS='${GEOIP2LINKSRCS}' 640 GEOIP2LINKOBJS='${GEOIP2LINKOBJS}' 641 MAXMINDDB_LIBS="$MAXMINDDB_LIBS $ac_cv_search_MMDB_open" 642 AC_MSG_NOTICE([GeoIP2 default database path set to $with_maxminddb/share/GeoIP]) 643 AS_VAR_COPY([MAXMINDDB_PREFIX], [with_maxminddb]) 644 ], 645 [AC_MSG_ERROR([GeoIP2 requested, but libmaxminddb not found])]) 646 AX_RESTORE_FLAGS([maxminddb]) 647 ]) 648 AC_ARG_VAR([MAXMINDDB_PREFIX], [value of prefix for MAXMINDDB, overriding pkg-config]) 649]) 650 651AC_SUBST([MAXMINDDB_CFLAGS]) 652AC_SUBST([MAXMINDDB_LIBS]) 653AC_SUBST([GEOIP2LINKSRCS]) 654AC_SUBST([GEOIP2LINKOBJS]) 655 656# 657# Do we have arc4random(), etc ? 658# 659AC_CHECK_FUNCS(arc4random arc4random_buf arc4random_uniform getrandom) 660 661AX_PTHREAD 662 663LIBS="$PTHREAD_LIBS $LIBS" 664CFLAGS="$CFLAGS $PTHREAD_CFLAGS" 665CC="$PTHREAD_CC" 666 667AC_CHECK_FUNCS([pthread_attr_getstacksize pthread_attr_setstacksize]) 668 669# [pairwise: --with-locktype=adaptive, --with-locktype=standard] 670AC_ARG_WITH([locktype], 671 AS_HELP_STRING([--with-locktype=ARG], 672 [Specify mutex lock type 673 (adaptive or standard)]), 674 [], [with_locktype="adaptive"]) 675 676AS_CASE([$with_locktype], 677 [adaptive],[ 678 AC_MSG_CHECKING([for PTHREAD_MUTEX_ADAPTIVE_NP]) 679 AC_COMPILE_IFELSE( 680 [AC_LANG_PROGRAM( 681 [[ 682 #ifndef _GNU_SOURCE 683 #define _GNU_SOURCE 684 #endif 685 #include <pthread.h> 686 ]], 687 [[ 688 return (PTHREAD_MUTEX_ADAPTIVE_NP); 689 ]] 690 )], 691 [AC_MSG_RESULT([using adaptive lock type]) 692 AC_DEFINE([HAVE_PTHREAD_MUTEX_ADAPTIVE_NP], 1, 693 [Support for PTHREAD_MUTEX_ADAPTIVE_NP]) ], 694 [AC_MSG_RESULT([using standard lock type])] 695 )], 696 [standard],[AC_MSG_RESULT([using standard lock type])], 697 [AC_MSG_ERROR([You must specify "adaptive" or "standard" for --with-locktype.])] 698 ) 699 700AC_CHECK_HEADERS([sched.h]) 701 702AC_SEARCH_LIBS([sched_yield],[rt]) 703AC_CHECK_FUNCS([sched_yield pthread_yield pthread_yield_np]) 704 705# Look for functions relating to thread naming 706AC_CHECK_FUNCS([pthread_setname_np pthread_set_name_np]) 707AC_CHECK_HEADERS([pthread_np.h], [], [], [#include <pthread.h>]) 708 709# libuv 710AC_MSG_CHECKING(for libuv) 711PKG_CHECK_MODULES([LIBUV], [libuv >= 1.0.0], [], 712 [AC_MSG_ERROR([libuv not found])]) 713 714AX_SAVE_FLAGS([libuv]) 715CFLAGS="$CFLAGS $LIBUV_CFLAGS" 716LIBS="$LIBS $LIBUV_LIBS" 717 718# libuv recvmmsg support 719AC_CHECK_DECLS([UV_UDP_MMSG_FREE, UV_UDP_MMSG_CHUNK], [], [], [[#include <uv.h>]]) 720AC_MSG_CHECKING([whether struct msghdr uses padding for alignment]) 721AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <sys/socket.h>], 722 [const struct msghdr h = { .__pad1 = 0, .__pad2 = 0 };])], 723 [AC_MSG_RESULT([yes]) 724 AC_DEFINE([HAVE_DECL_UV_UDP_RECVMMSG], 725 [0], [Disable recvmmsg support on systems with MUSL glibc])], 726 [AC_MSG_RESULT([no]) 727 AC_CHECK_DECLS([UV_UDP_RECVMMSG], [], [], [[#include <uv.h>]])]) 728 729AX_RESTORE_FLAGS([libuv]) 730 731# 732# flockfile is usually provided by pthreads 733# 734AC_CHECK_FUNCS([flockfile getc_unlocked]) 735 736# 737# Look for sysconf to allow detection of the number of processors. 738# 739AC_CHECK_FUNCS([sysconf]) 740 741AC_SUBST(ALWAYS_DEFINES) 742 743AC_MSG_CHECKING(for libtool) 744 745# [pairwise: --with-libtool, --without-libtool] 746AC_ARG_WITH(libtool, AS_HELP_STRING([--with-libtool], [use GNU libtool]), 747 use_libtool="$withval", use_libtool="no") 748NO_LIBTOOL_ISCLIBS= 749NO_LIBTOOL_DNSLIBS= 750case $use_libtool in 751 yes) 752 AC_MSG_RESULT(yes) 753 AM_PROG_LIBTOOL 754 O=lo 755 A=la 756 LIBTOOL_MKDEP_SED='s;\.o;\.lo;' 757 LIBTOOL_MODE_COMPILE='--mode=compile' 758 LIBTOOL_MODE_INSTALL='--mode=install' 759 LIBTOOL_MODE_LINK='--mode=link' 760 LIBTOOL_MODE_UNINSTALL='--mode=uninstall' 761 INSTALL_LIBRARY='${INSTALL_PROGRAM}' 762 AC_DEFINE([USE_LIBTOOL],[1],[Define if libtool is used for compilation]) 763 ;; 764 *) 765 AC_MSG_RESULT(no) 766 O=o 767 A=a 768 LIBTOOL= 769 AC_SUBST(LIBTOOL) 770 LIBTOOL_MKDEP_SED= 771 LIBTOOL_MODE_COMPILE= 772 LIBTOOL_MODE_INSTALL= 773 LIBTOOL_MODE_LINK= 774 LIBTOOL_MODE_UNINSTALL= 775 INSTALL_LIBRARY='${INSTALL_DATA}' 776 NO_LIBTOOL_ISCLIBS='${NO_LIBTOOL_ISCLIBS}' 777 NO_LIBTOOL_DNSLIBS='${NO_LIBTOOL_DNSLIBS}' 778 ;; 779esac 780AC_SUBST(INSTALL_LIBRARY) 781AC_SUBST(NO_LIBTOOL_ISCLIBS) 782AC_SUBST(NO_LIBTOOL_DNSLIBS) 783 784# 785# Do we want to use pthread rwlock? 786# 787# [pairwise: --enable-pthread-rwlock, --disable-pthread-rwlock] 788AC_ARG_ENABLE([pthread_rwlock], 789 [AS_HELP_STRING([--enable-pthread-rwlock], 790 [use pthread rwlock instead of internal rwlock implementation])], 791 [], [enable_pthread_rwlock=no]) 792 793AS_IF([test "$enable_pthread_rwlock" = "yes"], 794 [AC_CHECK_FUNCS([pthread_rwlock_rdlock], [], 795 [AC_MSG_ERROR([pthread_rwlock_rdlock requested but not found])]) 796 AC_DEFINE([USE_PTHREAD_RWLOCK],[1],[Define if you want to use pthread rwlock implementation]) 797 ]) 798 799CRYPTO=OpenSSL 800 801# 802# OpenSSL/LibreSSL is mandatory 803# 804PKG_CHECK_MODULES([OPENSSL], [libssl libcrypto], [], 805 [AX_CHECK_OPENSSL([:],[AC_MSG_FAILURE([OpenSSL/LibreSSL not found])])]) 806 807AX_SAVE_FLAGS([openssl]) 808 809# 810# This maintenance branch of BIND 9 does not support new OpenSSL APIs 811# introduced in version 3.0.0. Suppress compiler warnings about using 812# functions deprecated in newer OpenSSL versions as they will not be 813# addressed in BIND 9.16. 814# 815OPENSSL_CFLAGS="$OPENSSL_CFLAGS -DOPENSSL_SUPPRESS_DEPRECATED" 816 817CFLAGS="$CFLAGS $OPENSSL_CFLAGS" 818LIBS="$LIBS $OPENSSL_LIBS" 819 820AC_MSG_CHECKING([for OpenSSL >= 1.0.0 or LibreSSL >= 2.7.0]) 821AC_COMPILE_IFELSE( 822 [AC_LANG_PROGRAM([[#include <openssl/opensslv.h>]], 823 [[#if (!defined(LIBRESSL_VERSION_NUMBER) && (OPENSSL_VERSION_NUMBER < 0x1000000fL)) || \\ 824 (defined(LIBRESSL_VERSION_NUMBER) && (LIBRESSL_VERSION_NUMBER < 0x02070000fL)) 825 #error OpenSSL >= 1.0.0 or LibreSSL >= 2.7.0 required 826 #endif 827 ]])], 828 [AC_MSG_RESULT([yes])], 829 [AC_MSG_FAILURE([not found])]) 830 831# 832# Check for functions added in OpenSSL or LibreSSL 833# 834 835AC_CHECK_FUNCS([OPENSSL_init_ssl OPENSSL_init_crypto OPENSSL_cleanup]) 836AC_CHECK_FUNCS([CRYPTO_zalloc]) 837AC_CHECK_FUNCS([EVP_CIPHER_CTX_new EVP_CIPHER_CTX_free]) 838AC_CHECK_FUNCS([EVP_MD_CTX_new EVP_MD_CTX_free EVP_MD_CTX_reset]) 839AC_CHECK_FUNCS([HMAC_CTX_new HMAC_CTX_free HMAC_CTX_reset HMAC_CTX_get_md]) 840AC_CHECK_FUNCS([SSL_read_ex SSL_peek_ex SSL_write_ex]) 841AC_CHECK_FUNCS([BIO_read_ex BIO_write_ex]) 842AC_CHECK_FUNCS([BN_GENCB_new]) 843AC_CHECK_FUNCS([SSL_CTX_up_ref]) 844AC_CHECK_FUNCS([SSL_CTX_set_min_proto_version]) 845 846# 847# Check for algorithm support in OpenSSL 848# 849 850AC_CHECK_FUNCS([ECDSA_sign ECDSA_verify], [:], 851 [AC_MSG_FAILURE([ECDSA support in OpenSSL is mandatory.])]) 852 853AC_MSG_CHECKING([for ECDSA P-256 support]) 854AC_COMPILE_IFELSE( 855 [AC_LANG_PROGRAM([[#include <openssl/evp.h> 856 #include <openssl/ec.h>]], 857 [[EC_KEY *key = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1);]])], 858 [AC_MSG_RESULT([yes])], 859 [AC_MSG_FAILURE([not found. ECDSA P-256 support in OpenSSL is mandatory.])]) 860 861AC_MSG_CHECKING([for ECDSA P-384 support]) 862AC_COMPILE_IFELSE( 863 [AC_LANG_PROGRAM([[#include <openssl/evp.h> 864 #include <openssl/ec.h>]], 865 [[EC_KEY *key = EC_KEY_new_by_curve_name(NID_secp384r1);]])], 866 [AC_MSG_RESULT([yes])], 867 [AC_MSG_FAILURE([not found. ECDSA P-384 support in OpenSSL is mandatory.])]) 868 869AC_MSG_CHECKING([for Ed25519 support]) 870AC_COMPILE_IFELSE( 871 [AC_LANG_PROGRAM([[#include <openssl/evp.h> 872 #include <openssl/ec.h>]], 873 [[EC_KEY *key = EC_KEY_new_by_curve_name(NID_ED25519);]])], 874 [AC_DEFINE([HAVE_OPENSSL_ED25519], [1], [define if OpenSSL supports Ed25519]) 875 AC_MSG_RESULT([yes])], 876 [AC_MSG_RESULT([no])]) 877 878AC_MSG_CHECKING([for Ed448 support]) 879AC_COMPILE_IFELSE( 880 [AC_LANG_PROGRAM([[#include <openssl/evp.h> 881 #include <openssl/ec.h>]], 882 [[EC_KEY *key = EC_KEY_new_by_curve_name(NID_ED448);]])], 883 [AC_DEFINE([HAVE_OPENSSL_ED448], [1], [define if OpenSSL supports Ed448]) 884 AC_MSG_RESULT([yes])], 885 [AC_MSG_RESULT([no])]) 886 887# 888# Check for OpenSSL SHA-1 support 889# 890AC_CHECK_FUNCS([EVP_sha1], [:], 891 [AC_MSG_FAILURE([SHA-1 support in OpenSSL is mandatory.])]) 892 893# 894# Check for OpenSSL SHA-2 support 895# 896AC_CHECK_FUNCS([EVP_sha224 EVP_sha256 EVP_sha384 EVP_sha512], [:], 897 [AC_MSG_FAILURE([SHA-2 support in OpenSSL is mandatory.])]) 898 899# 900# Check for OpenSSL AES support 901# 902AC_CHECK_FUNCS([EVP_aes_128_ecb EVP_aes_192_ecb EVP_aes_256_ecb], [:], 903 [AC_MSG_FAILURE([AES support in OpenSSL is mandatory.])]) 904 905# 906# Check for OpenSSL 1.1.x/LibreSSL functions 907# 908AC_CHECK_FUNCS([DH_get0_key ECDSA_SIG_get0 RSA_set0_key]) 909 910AC_CHECK_FUNCS([TLS_server_method TLS_client_method]) 911 912# 913# Check whether FIPS mode is available and whether we should enable it 914# 915# FIPS is not included in pairwise testing as the relevant Docker image 916# does not support FIPS mode. 917# 918# [pairwise: skip] 919AC_ARG_ENABLE([fips-mode], 920 [AS_HELP_STRING([--enable-fips-mode], 921 [enable FIPS mode in OpenSSL library [default=no]])], 922 [], [enable_fips_mode="no"]) 923 924AC_MSG_CHECKING([whether to enable FIPS mode in OpenSSL library]) 925AS_CASE([$enable_fips_mode], 926 [yes], [AC_MSG_RESULT([yes]) 927 AC_CHECK_FUNCS([FIPS_mode], 928 [], [AC_MSG_FAILURE([OpenSSL FIPS mode requested but not available.])])], 929 [no], [AC_MSG_RESULT([no])]) 930 931AX_RESTORE_FLAGS([openssl]) 932 933AC_SUBST([OPENSSL_CFLAGS]) 934AC_SUBST([OPENSSL_LIBS]) 935 936PKCS11_TOOLS= 937PKCS11_TEST= 938PKCS11_MANS= 939# 940# was --enable-native-pkcs11 specified? 941# 942# [pairwise: --enable-native-pkcs11 --with-dlopen, --disable-native-pkcs11 --with-dlopen, --disable-native-pkcs11 --without-dlopen] 943AC_ARG_ENABLE(native-pkcs11, 944 AS_HELP_STRING([--enable-native-pkcs11], 945 [use native PKCS11 for public-key crypto [default=no]]), 946 [:], [enable_native_pkcs11="no"]) 947 948AC_MSG_CHECKING([for PKCS11 for Public-Key Cryptography]) 949AS_CASE([$enable_native_pkcs11], 950 [no],[AC_MSG_RESULT([no])], 951 [yes],[PKCS11_TOOLS=pkcs11 952 PKCS11_TEST=pkcs11 953 PKCS11_MANS='${pkcs11_man8_MANS}' 954 CRYPTO=pkcs11 955 AS_IF([$use_threads], 956 [:], 957 [AC_MSG_ERROR([PKCS11 requires threading support])]) 958 AC_MSG_RESULT([yes]) 959 AC_CHECK_FUNCS([getpassphrase]) 960 ]) 961AC_SUBST([PKCS11_TEST]) 962AC_SUBST([PKCS11_TOOLS]) 963AC_SUBST([PKCS11_MANS]) 964 965AC_SUBST([CRYPTO]) 966AS_CASE([$CRYPTO], 967 [pkcs11],[AC_DEFINE([USE_PKCS11], [1], [define if PKCS11 is used for Public-Key Cryptography])], 968 [AC_DEFINE([USE_OPENSSL], [1], [define if OpenSSL is used for Public-Key Cryptography])]) 969 970# preparation for automake 971# AM_CONDITIONAL([PKCS11_TOOLS], [test "$with_native_pkcs11" = "yes"]) 972 973# 974# was --with-pkcs11 specified? 975# 976# [pairwise: skip] 977AC_ARG_WITH([pkcs11], 978 [AS_HELP_STRING([--with-pkcs11[=PATH]], 979 [Build with PKCS11 support [no|path] (PATH is for the PKCS11 provider)])], 980 [:], [with_pkcs11="undefined"]) 981 982AS_CASE([$with_pkcs11], 983 [yes|auto],[AC_MSG_ERROR([--with-pkcs11 needs explicit path to the PKCS11 library])], 984 [no|undefined],[with_pkcs11="undefined"]) 985AC_DEFINE_UNQUOTED([PK11_LIB_LOCATION], ["$with_pkcs11"], [define the default PKCS11 library path]) 986 987# for PKCS11 benchmarks 988 989have_clock_gt=no 990AC_CHECK_FUNC(clock_gettime,have_clock_gt=yes,) 991if test "no" = "$have_clock_gt"; then 992 AC_CHECK_LIB(rt,clock_gettime,have_clock_gt=rt,) 993fi 994 995if test "no" != "$have_clock_gt"; then 996 AC_DEFINE(HAVE_CLOCK_GETTIME, 1, [Define if clock_gettime is available.]) 997fi 998 999if test "rt" = "$have_clock_gt"; then 1000 LIBS="-lrt $LIBS" 1001fi 1002 1003AC_MSG_CHECKING(for GSSAPI library) 1004 1005# [pairwise: --with-gssapi=yes, --with-gssapi=auto, --without-gssapi] 1006AC_ARG_WITH(gssapi, 1007 AS_HELP_STRING([--with-gssapi=[PATH|[/path/]krb5-config]], 1008 [Specify path for system-supplied GSSAPI 1009 [default=auto]]), 1010 use_gssapi="$withval", use_gssapi="auto") 1011 1012# first try using krb5-config, if that does not work then fall back to "yes" method. 1013 1014case "$use_gssapi" in 1015*/krb5-config|krb5-config) 1016 AC_MSG_RESULT(trying $use_gssapi) 1017 if test krb5-config = "$use_gssapi" 1018 then 1019 AC_PATH_PROG(KRB5_CONFIG, $use_gssapi) 1020 else 1021 KRB5_CONFIG="$use_gssapi" 1022 fi 1023 gssapi_cflags=`$KRB5_CONFIG --cflags gssapi` 1024 gssapi_libs=`$KRB5_CONFIG --libs gssapi` 1025 krb5_cflags=`$KRB5_CONFIG --cflags krb5` 1026 krb5_libs=`$KRB5_CONFIG --libs krb5` 1027 saved_cppflags="$CPPFLAGS" 1028 CPPFLAGS="$gssapi_cflags $krb5_cflags $CPPFLAGS" 1029 AC_CHECK_HEADERS(gssapi.h gssapi/gssapi.h, 1030 [ISC_PLATFORM_GSSAPIHEADER="#define ISC_PLATFORM_GSSAPIHEADER <$ac_header>"]) 1031 if test "" = "$ISC_PLATFORM_GSSAPIHEADER"; then 1032 AC_MSG_RESULT([krb5-config: gssapi.h not found]) 1033 CPPFLAGS="$saved_cppflags" 1034 use_gssapi="yes" 1035 else 1036 AC_CHECK_HEADERS(krb5/krb5.h krb5.h, 1037 [ISC_PLATFORM_KRB5HEADER="#define ISC_PLATFORM_KRB5HEADER <$ac_header>"]) 1038 if test "" = "$ISC_PLATFORM_KRB5HEADER"; then 1039 AC_MSG_RESULT([krb5-config: krb5.h not found]) 1040 CPPFLAGS="$saved_cppflags" 1041 use_gssapi="yes" 1042 else 1043 CPPFLAGS="$saved_cppflags" 1044 saved_libs="$LIBS" 1045 LIBS="$gssapi_libs $krb5_libs $LIBS" 1046 AC_MSG_CHECKING([krb5-config linking as $LIBS]) 1047 AC_TRY_LINK( , [gss_acquire_cred();krb5_init_context()], 1048 gssapi_linked=yes, gssapi_linked=no) 1049 case $gssapi_linked in 1050 yes) AC_MSG_RESULT([krb5-config: linked]);; 1051 no) AC_MSG_RESULT([krb5-config: could not determine proper GSSAPI linkage]) 1052 use_gssapi="yes" 1053 ;; 1054 esac 1055 LIBS=$saved_libs 1056 fi 1057 fi 1058 if test "yes" = "$use_gssapi"; then 1059 AC_MSG_CHECKING([for GSSAPI library, non krb5-config method]) 1060 fi 1061 ;; 1062esac 1063 1064case "$host" in 1065*darwin*) 1066 if test "yes" = "$use_gssapi" -o "auto" = "$use_gssapi" 1067 then 1068 use_gssapi=framework 1069 fi 1070 ;; 1071esac 1072 1073# gssapi is just the framework, we really require kerberos v5, so 1074# look for those headers (the gssapi headers must be there, too) 1075# The problem with this implementation is that it doesn't allow 1076# for the specification of gssapi and krb5 headers in different locations, 1077# which probably ought to be fixed although fixing might raise the issue of 1078# trying to build with incompatible versions of gssapi and krb5. 1079if test "yes" = "$use_gssapi" -o "auto" = "$use_gssapi" 1080then 1081 # first, deal with the obvious 1082 if test \( -f /usr/include/kerberosv5/krb5.h -o \ 1083 -f /usr/include/krb5/krb5.h -o \ 1084 -f /usr/include/krb5.h \) -a \ 1085 \( -f /usr/include/gssapi.h -o \ 1086 -f /usr/include/gssapi/gssapi.h \) 1087 then 1088 use_gssapi=/usr 1089 else 1090 krb5dirs="/usr/local /usr/local/krb5 /usr/local/kerberosv5 /usr/local/kerberos /usr/pkg /usr/krb5 /usr/kerberosv5 /usr/kerberos /usr" 1091 for d in $krb5dirs 1092 do 1093 if test -f $d/include/gssapi/gssapi_krb5.h -o \ 1094 -f $d/include/krb5.h 1095 then 1096 if test -f $d/include/gssapi/gssapi.h -o \ 1097 -f $d/include/gssapi.h 1098 then 1099 use_gssapi=$d 1100 break 1101 fi 1102 fi 1103 done 1104 if test "auto" = "$use_gssapi" 1105 then 1106 use_gssapi="no" 1107 fi 1108 fi 1109fi 1110 1111case "$use_gssapi" in 1112 no) 1113 AC_MSG_RESULT(disabled) 1114 USE_GSSAPI='' 1115 ;; 1116 yes) 1117 AC_MSG_ERROR([--with-gssapi must specify a path]) 1118 ;; 1119 */krb5-config|krb5-config) 1120 USE_GSSAPI='-DGSSAPI' 1121 DST_GSSAPI_INC="$gssapi_cflags $krb5_cflags" 1122 DNS_GSSAPI_LIBS="$gssapi_libs $krb5_libs" 1123 ;; 1124 framework) 1125 USE_GSSAPI='-DGSSAPI' 1126 ISC_PLATFORM_GSSAPIHEADER="#define ISC_PLATFORM_GSSAPIHEADER <Kerberos/Kerberos.h>" 1127 ISC_PLATFORM_KRB5HEADER="#define ISC_PLATFORM_KRB5HEADER <Kerberos/Kerberos.h>" 1128 DNS_GSSAPI_LIBS="-framework Kerberos" 1129 AC_MSG_RESULT(framework) 1130 ;; 1131 1132 *) 1133 AC_MSG_RESULT(looking in $use_gssapi/lib) 1134 USE_GSSAPI='-DGSSAPI' 1135 saved_cppflags="$CPPFLAGS" 1136 CPPFLAGS="-I$use_gssapi/include $CPPFLAGS" 1137 AC_CHECK_HEADERS(gssapi.h gssapi/gssapi.h, 1138 [ISC_PLATFORM_GSSAPIHEADER="#define ISC_PLATFORM_GSSAPIHEADER <$ac_header>" 1139 gssapi_hack="#include <$ac_header>"]) 1140 1141 if test "" = "$ISC_PLATFORM_GSSAPIHEADER"; then 1142 AC_MSG_ERROR([gssapi.h not found]) 1143 fi 1144 1145 AC_CHECK_HEADERS(gssapi_krb5.h gssapi/gssapi_krb5.h, 1146 [ISC_PLATFORM_GSSAPI_KRB5_HEADER="#define ISC_PLATFORM_GSSAPI_KRB5_HEADER <$ac_header>" 1147 gssapi_krb5_hack="#include <$ac_header>"]) 1148 1149 AC_CHECK_HEADERS(krb5.h krb5/krb5.h kerberosv5/krb5.h, 1150 [ISC_PLATFORM_KRB5HEADER="#define ISC_PLATFORM_KRB5HEADER <$ac_header>" 1151 krb5_hack="#include <$ac_header>"]) 1152 1153 if test "" = "$ISC_PLATFORM_KRB5HEADER"; then 1154 AC_MSG_ERROR([krb5.h not found]) 1155 fi 1156 1157 # 1158 # XXXDCL This probably doesn't work right on all systems. 1159 # It will need to be worked on as problems become evident. 1160 # 1161 # Essentially the problems here relate to two different 1162 # areas. The first area is building with either KTH 1163 # or MIT Kerberos, particularly when both are present on 1164 # the machine. The other is static versus dynamic linking. 1165 # 1166 # On the KTH vs MIT issue, Both have libkrb5 that can mess 1167 # up the works if one implementation ends up trying to 1168 # use the other's krb. This is unfortunately a situation 1169 # that very easily arises. 1170 # 1171 # Dynamic linking when the dependency information is built 1172 # into MIT's libgssapi_krb5 or KTH's libgssapi magically makes 1173 # all such problems go away, but when that setup is not 1174 # present, because either the dynamic libraries lack 1175 # dependencies or static linking is being done, then the 1176 # problems start to show up. 1177 saved_libs="$LIBS" 1178 for TRY_LIBS in \ 1179 "-lgssapi_krb5" \ 1180 "-lgssapi_krb5 -lkrb5 -lk5crypto -lcom_err" \ 1181 "-lgssapi_krb5 -lkrb5 -lk5crypto -lcom_err -lresolv" \ 1182 "-lgssapi" \ 1183 "-lgssapi -lkrb5 -ldes -lcrypt -lasn1 -lroken -lcom_err" \ 1184 "-lgssapi -lkrb5 -lcrypt -lasn1 -lroken -lcom_err" \ 1185 "-lgssapi -lkrb5 -lgssapi_krb5 -lcrypt -lasn1 -lroken -lcom_err" \ 1186 "-lgssapi -lkrb5 -lhx509 -lcrypt -lasn1 -lroken -lcom_err" \ 1187 "-lgss -lkrb5" 1188 do 1189 # Note that this does not include $saved_libs, because 1190 # on FreeBSD machines this configure script has added 1191 # -L/usr/local/lib to LIBS, which can make the 1192 # -lgssapi_krb5 test succeed with shared libraries even 1193 # when you are trying to build with KTH in /usr/lib. 1194 if test "/usr" = "$use_gssapi" 1195 then 1196 LIBS="$TRY_LIBS $ISC_OPENSSL_LIBS" 1197 else 1198 LIBS="-L$use_gssapi/lib $TRY_LIBS $ISC_OPENSSL_LIBS" 1199 fi 1200 AC_MSG_CHECKING(linking as $TRY_LIBS) 1201 AC_TRY_LINK([ 1202#include <sys/types.h> 1203$gssapi_hack 1204$gssapi_krb5_hack 1205$krb5_hack 1206 ] , [gss_acquire_cred(NULL, NULL, 0, NULL, 0, NULL, NULL, NULL);krb5_init_context(NULL); 1207#if defined(HAVE_GSSAPI_KRB5_H) || defined(HAVE_GSSAPI_GSSAPI_KRB5_H) 1208gsskrb5_register_acceptor_identity(NULL); 1209#endif], 1210 gssapi_linked=yes, gssapi_linked=no) 1211 case $gssapi_linked in 1212 yes) AC_MSG_RESULT(yes); break ;; 1213 no) AC_MSG_RESULT(no) ;; 1214 esac 1215 done 1216 1217 CPPFLAGS="$saved_cppflags" 1218 1219 case $gssapi_linked in 1220 no) AC_MSG_ERROR(could not determine proper GSSAPI linkage) ;; 1221 esac 1222 1223 # 1224 # XXXDCL Major kludge. Tries to cope with KTH in /usr/lib 1225 # but MIT in /usr/local/lib and trying to build with KTH. 1226 # /usr/local/lib can end up earlier on the link lines. 1227 # Like most kludges, this one is not only inelegant it 1228 # is also likely to be the wrong thing to do at least as 1229 # many times as it is the right thing. Something better 1230 # needs to be done. 1231 # 1232 if test "/usr" = "$use_gssapi" -a \ 1233 -f /usr/local/lib/libkrb5.a; then 1234 FIX_KTH_VS_MIT=yes 1235 fi 1236 1237 case "$FIX_KTH_VS_MIT" in 1238 yes) 1239 case "$enable_static_linking" in 1240 yes) gssapi_lib_suffix=".a" ;; 1241 *) gssapi_lib_suffix=".so" ;; 1242 esac 1243 1244 for lib in $LIBS; do 1245 case $lib in 1246 -L*) 1247 ;; 1248 -l*) 1249 new_lib=`echo $lib | 1250 sed -e s%^-l%$use_gssapi/lib/lib% \ 1251 -e s%$%$gssapi_lib_suffix%` 1252 NEW_LIBS="$NEW_LIBS $new_lib" 1253 ;; 1254 *) 1255 AC_MSG_ERROR([KTH vs MIT Kerberos confusion!]) 1256 ;; 1257 esac 1258 done 1259 LIBS="$NEW_LIBS" 1260 ;; 1261 esac 1262 1263 DST_GSSAPI_INC="-I$use_gssapi/include" 1264 DNS_GSSAPI_LIBS="$LIBS" 1265 1266 AC_MSG_RESULT(using GSSAPI from $use_gssapi/lib and $use_gssapi/include) 1267 LIBS="$saved_libs" 1268 ;; 1269esac 1270 1271AC_SUBST(ISC_PLATFORM_GSSAPIHEADER) 1272AC_SUBST(ISC_PLATFORM_GSSAPI_KRB5_HEADER) 1273AC_SUBST(ISC_PLATFORM_KRB5HEADER) 1274 1275AC_SUBST(USE_GSSAPI) 1276AC_SUBST(DST_GSSAPI_INC) 1277AC_SUBST(DNS_GSSAPI_LIBS) 1278DNS_CRYPTO_LIBS="$DNS_GSSAPI_LIBS" 1279 1280# 1281# Applications linking with libdns also need to link with these libraries. 1282# 1283 1284AC_SUBST(DNS_CRYPTO_LIBS) 1285 1286# 1287# was --with-lmdb specified? 1288# 1289AC_MSG_CHECKING(for lmdb library) 1290 1291# [pairwise: --with-lmdb=auto, --with-lmdb=yes, --without-lmdb] 1292AC_ARG_WITH(lmdb, 1293 AS_HELP_STRING([--with-lmdb[=PATH]], 1294 [build with LMDB library [yes|no|path]]), 1295 use_lmdb="$withval", use_lmdb="auto") 1296 1297have_lmdb="" 1298case "$use_lmdb" in 1299 no) 1300 LMDB_LIBS="" 1301 ;; 1302 auto|yes) 1303 for d in /usr /usr/local /opt/local 1304 do 1305 if test -f "${d}/include/lmdb.h" 1306 then 1307 if test ${d} != /usr 1308 then 1309 LMDB_CFLAGS="-I ${d}/include" 1310 LMDB_LIBS="-L${d}/lib" 1311 fi 1312 have_lmdb="yes" 1313 fi 1314 done 1315 ;; 1316 *) 1317 if test -f "${use_lmdb}/include/lmdb.h" 1318 then 1319 LMDB_CFLAGS="-I${use_lmdb}/include" 1320 LMDB_LIBS="-L${use_lmdb}/lib" 1321 have_lmdb="yes" 1322 else 1323 AC_MSG_ERROR([$use_lmdb/include/lmdb.h not found.]) 1324 fi 1325 ;; 1326esac 1327 1328if test "X${have_lmdb}" != "X" 1329then 1330 AC_MSG_RESULT(yes) 1331 AX_SAVE_FLAGS([lmdb]) 1332 CFLAGS="$CFLAGS $LMDB_CFLAGS" 1333 LIBS="$LIBS $LMDB_LIBS" 1334 AC_SEARCH_LIBS([mdb_env_create], [lmdb], [], 1335 [AC_MSG_ERROR([found lmdb include but not library.]) 1336 have_lmdb=""]) 1337 LMDB_LIBS="$LMDB_LIBS $ac_cv_search_mdb_env_create" 1338 AX_RESTORE_FLAGS([lmdb]) 1339elif test "X$use_lmdb" = Xyes 1340then 1341 AC_MSG_ERROR([include/lmdb.h not found.]) 1342else 1343 AC_MSG_RESULT(no) 1344fi 1345AC_SUBST([LMDB_CFLAGS]) 1346AC_SUBST([LMDB_LIBS]) 1347 1348NZD_TOOLS="" 1349NZDSRCS= 1350NZDTARGETS= 1351if test "X${have_lmdb}" != "X" 1352then 1353 AC_DEFINE(HAVE_LMDB, 1, [Define if lmdb was found]) 1354 NZD_TOOLS="nzd" 1355 NZDSRCS='${NZDSRCS}' 1356 NZDTARGETS='${NZDTARGETS}' 1357 NZD_MANS='${nzd_man8_MANS}' 1358fi 1359AC_SUBST(NZD_TOOLS) 1360AC_SUBST(NZDSRCS) 1361AC_SUBST(NZDTARGETS) 1362AC_SUBST(NZD_MANS) 1363 1364# 1365# was --with-libxml2 specified? 1366# 1367# [pairwise: --with-libxml2=auto, --with-libxml2=yes, --without-libxml2] 1368AC_ARG_WITH([libxml2], 1369 [AS_HELP_STRING([--with-libxml2], 1370 [build with libxml2 library [yes|no|auto] (default is auto)])], 1371 [], [with_libxml2="auto"]) 1372 1373AS_CASE([$with_libxml2], 1374 [no],[], 1375 [auto],[PKG_CHECK_MODULES([LIBXML2], [libxml-2.0 >= 2.6.0], 1376 [AC_DEFINE([HAVE_LIBXML2], [1], [Use libxml2 library])], 1377 [:])], 1378 [yes],[PKG_CHECK_MODULES([LIBXML2], [libxml-2.0 >= 2.6.0], 1379 [AC_DEFINE([HAVE_LIBXML2], [1], [Use libxml2 library])])], 1380 [AC_MSG_ERROR([Specifying libxml2 installation path is not supported, adjust PKG_CONFIG_PATH instead])]) 1381 1382# 1383# DEPRECATED 1384# 1385# [pairwise: skip] 1386AC_ARG_WITH([libjson], 1387 [AS_HELP_STRING([--with-libjson], 1388 [deprecated, use --with-json-c])], 1389 [AC_MSG_WARN([--with-libjson is DEPRECATED and will be removed in a future release, use --with-json-c instead])], 1390 [with_libjson="detect"]) 1391 1392# 1393# was --with-json-c specified? 1394# 1395# [pairwise: --with-json-c=detect, --with-json-c=yes, --without-json-c] 1396AC_ARG_WITH([json-c], 1397 [AS_HELP_STRING([--with-json-c], 1398 [build with json-c library [yes|no|detect] (default is detect)])], 1399 [], [with_json_c="$with_libjson"]) 1400 1401AS_CASE([$with_json_c], 1402 [no],[], 1403 [detect],[PKG_CHECK_MODULES([JSON_C], [json-c >= 0.11], 1404 [AC_DEFINE([HAVE_JSON_C], [1], [Use json-c library])], 1405 [:])], 1406 [yes],[PKG_CHECK_MODULES([JSON_C], [json-c >= 0.11], 1407 [AC_DEFINE([HAVE_JSON_C], [1], [Use json-c library])])], 1408 [AC_MSG_ERROR([Specifying json-c installation path is not supported, adjust PKG_CONFIG_PATH instead])] 1409 ) 1410 1411AC_SUBST([JSON_C_CFLAGS]) 1412AC_SUBST([JSON_C_LIBS]) 1413 1414# [pairwise: --with-zlib=auto, --with-zlib=yes, --without-zlib] 1415AC_ARG_WITH([zlib], 1416 [AS_HELP_STRING([--with-zlib], 1417 [build with zlib for HTTP compression 1418 [default=yes]])], 1419 [], with_zlib="auto") 1420 1421AS_CASE([$with_zlib], 1422 [no],[], 1423 [auto],[PKG_CHECK_MODULES([ZLIB], [zlib], 1424 [AC_DEFINE([HAVE_ZLIB], [1], [Use zlib library])], 1425 [:])], 1426 [yes],[PKG_CHECK_MODULES([ZLIB], [zlib], 1427 [AC_DEFINE([HAVE_ZLIB], [1], [Use zlib library])])], 1428 [AC_MSG_ERROR([Specifying zlib installation path is not supported, adjust PKG_CONFIG_PATH instead])]) 1429AC_SUBST([ZLIB_CFLAGS]) 1430AC_SUBST([ZLIB_LIBS]) 1431 1432# 1433# In solaris 10, SMF can manage named service 1434# 1435AC_CHECK_LIB(scf, smf_enable_instance) 1436 1437# 1438# Additional compiler settings. 1439# 1440MKDEPCC="$CC" 1441 1442MKDEPCFLAGS="-M" 1443AS_CASE([$host], 1444 [*-solaris*],[ 1445 AS_IF([test "$GCC" != "yes"], 1446 [MKDEPCFLAGS="-xM"])]) 1447 1448AS_IF([test "$GCC" = "yes"], 1449 [STD_CWARNINGS="$STD_CWARNINGS -W -Wall -Wmissing-prototypes -Wcast-qual -Wwrite-strings -Wformat -Wpointer-arith -Wno-missing-field-initializers"] 1450 ) 1451 1452AX_CHECK_COMPILE_FLAG([-fno-strict-aliasing], 1453 [STD_CWARNINGS="$STD_CWARNINGS -fno-strict-aliasing"]) 1454AX_CHECK_COMPILE_FLAG([-Werror -fno-delete-null-pointer-checks], 1455 [STC_CWARNINGS="$STD_CWARNINGS -fno-delete-null-pointer-checks"]) 1456AS_IF([test "$enable_warn_shadow" = "yes"], 1457 [AX_CHECK_COMPILE_FLAG([-Wshadow], 1458 [STD_CWARNINGS="$STD_CWARNINGS -Wshadow"])]) 1459AS_IF([test "$enable_warn_error" = "yes"], 1460 [AX_CHECK_COMPILE_FLAG([-Werror], 1461 [STD_CWARNINGS="$STD_CWARNINGS -Werror"])]) 1462 1463AC_SUBST([MKDEPCC]) 1464AC_SUBST([MKDEPCFLAGS]) 1465AC_SUBST([MKDEPPROG]) 1466 1467# 1468# -lxnet buys us one big porting headache... standards, gotta love 'em. 1469# 1470# AC_CHECK_LIB(xnet, socket, , 1471# AC_CHECK_LIB(socket, socket) 1472# ) 1473# 1474# Use this for now, instead: 1475# 1476case "$host" in 1477 *-linux*) 1478 ;; 1479 *) 1480 AC_CHECK_LIB(socket, socket) 1481 AC_CHECK_LIB(nsl, inet_addr) 1482 ;; 1483esac 1484 1485# 1486# Work around Solaris's select() limitations. 1487# 1488case "$host" in 1489 *-solaris2.[[89]]|*-solaris2.1?) 1490 AC_DEFINE(FD_SETSIZE, 65536, 1491 [Solaris hack to get select_large_fdset.]) 1492 ;; 1493esac 1494 1495# 1496# Purify support 1497# 1498AC_MSG_CHECKING(whether to use purify) 1499 1500# Purify is not included in pairwise testing as that tool is not present 1501# in the relevant Docker image. 1502# 1503# [pairwise: skip] 1504AC_ARG_WITH(purify, 1505 AS_HELP_STRING([--with-purify[=PATH]],[use Rational purify]), 1506 use_purify="$withval", use_purify="no") 1507 1508case "$use_purify" in 1509 no) 1510 ;; 1511 yes) 1512 AC_PATH_PROG(purify_path, purify, purify) 1513 ;; 1514 *) 1515 purify_path="$use_purify" 1516 ;; 1517esac 1518 1519case "$use_purify" in 1520 no) 1521 AC_MSG_RESULT(no) 1522 PURIFY="" 1523 ;; 1524 *) 1525 if test -f "$purify_path" || test purify = "$purify_path"; then 1526 AC_MSG_RESULT($purify_path) 1527 PURIFYFLAGS="`echo $PURIFYOPTIONS`" 1528 PURIFY="$purify_path $PURIFYFLAGS" 1529 else 1530 AC_MSG_ERROR([$purify_path not found. 1531 1532Please choose the proper path with the following command: 1533 1534 configure --with-purify=PATH 1535]) 1536 fi 1537 ;; 1538esac 1539 1540AC_SUBST(PURIFY) 1541 1542# 1543# Google/Great Performance Tools CPU Profiler 1544# 1545AC_MSG_CHECKING(whether to use gperftools profiler) 1546 1547# Google/Great Performance Tools CPU Profiler is not included in 1548# pairwise testing as that tool is not present in the relevant Docker 1549# image. 1550# 1551# [pairwise: skip] 1552AC_ARG_WITH(gperftools-profiler, 1553 AS_HELP_STRING([--with-gperftools-profiler], 1554 [use gperftools CPU profiler]), 1555 use_profiler="$withval", use_profiler="no") 1556 1557case $use_profiler in 1558 yes) 1559 AC_MSG_RESULT(yes) 1560 AC_DEFINE([HAVE_GPERFTOOLS_PROFILER], 1, 1561 [Define to use gperftools CPU profiler.]) 1562 LIBS="$LIBS -lprofiler" 1563 ;; 1564 *) 1565 AC_MSG_RESULT(no) 1566 ;; 1567esac 1568 1569# 1570# enable/disable dumping stack backtrace. Also check if the system supports 1571# glibc-compatible backtrace() function. 1572# 1573# [pairwise: --enable-backtrace, --disable-backtrace] 1574AC_ARG_ENABLE([backtrace], 1575 [AS_HELP_STRING([--enable-backtrace], 1576 [log stack backtrace on abort [default=yes]])], 1577 [], [enable_backtrace="yes"]) 1578 1579AS_IF([test "$enable_backtrace" = "yes"], 1580 [AC_DEFINE([USE_BACKTRACE], [1], [define if we can use backtrace]) 1581 AC_CHECK_LIB(execinfo,backtrace,EXILIBS=-lexecinfo,EXILIBS=) 1582 LIBS="$LIBS $EXILIBS" 1583 AC_LINK_IFELSE( 1584 [AC_LANG_PROGRAM( 1585 [[#include <execinfo.h>]], 1586 [[return (backtrace((void **)0, 0));]] 1587 )], 1588 [AC_DEFINE([HAVE_LIBCTRACE], [1], [define if system have backtrace function])], 1589 [AC_LINK_IFELSE( 1590 [AC_LANG_PROGRAM( 1591 [[#include <stddef.h>]], 1592 [[return _Unwind_Backtrace(NULL, NULL);]] 1593 )], 1594 [AC_DEFINE([HAVE_UNWIND_BACKTRACE], [1], [define if the compiler supports _Unwind_Backtrace()])] 1595 )] 1596 )]) 1597 1598# [pairwise: --enable-symtable, --disable-symtable] 1599AC_ARG_ENABLE(symtable, 1600 AS_HELP_STRING([--enable-symtable], 1601 [use internal symbol table for backtrace 1602 [all|minimal(default)|none]]), 1603 want_symtable="$enableval", want_symtable="minimal") 1604case $want_symtable in 1605yes|all|minimal) # "yes" is a hidden value equivalent to "minimal" 1606 if test "" = "$PERL" 1607 then 1608 AC_MSG_ERROR([Internal symbol table requires perl but no perl is found. 1609Install perl or explicitly disable the feature by --disable-symtable.]) 1610 fi 1611 if test "yes" = "$use_libtool"; then 1612 AC_MSG_WARN([Internal symbol table does not work with libtool. Disabling symbol table.]) 1613 else 1614 # we generate the internal symbol table only for those systems 1615 # known to work to avoid unexpected build failure. Also, warn 1616 # about unsupported systems when the feature is enabled 1617 # manually. 1618 case $host_os in 1619 freebsd*|netbsd*|openbsd*|linux*|solaris*|darwin*) 1620 MKSYMTBL_PROGRAM="$PERL" 1621 if test "all" = "$want_symtable"; then 1622 ALWAYS_MAKE_SYMTABLE="yes" 1623 fi 1624 ;; 1625 *) 1626 if test "yes" = "$want_symtable" -o "all" = "$want_symtable" 1627 then 1628 AC_MSG_WARN([this system is not known to generate internal symbol table safely; disabling it]) 1629 fi 1630 esac 1631 fi 1632 ;; 1633*) 1634 ;; 1635esac 1636AC_SUBST(MKSYMTBL_PROGRAM) 1637AC_SUBST(ALWAYS_MAKE_SYMTABLE) 1638 1639# 1640# File name extension for static archive files, for those few places 1641# where they are treated differently from dynamic ones. 1642# 1643SA=a 1644 1645AC_SUBST(O) 1646AC_SUBST(A) 1647AC_SUBST(SA) 1648AC_SUBST(LIBTOOL_MKDEP_SED) 1649AC_SUBST(LIBTOOL_MODE_COMPILE) 1650AC_SUBST(LIBTOOL_MODE_INSTALL) 1651AC_SUBST(LIBTOOL_MODE_LINK) 1652AC_SUBST(LIBTOOL_MODE_UNINSTALL) 1653 1654BIND9_CO_RULE=".c.$O:" 1655AC_SUBST(BIND9_CO_RULE) 1656 1657# 1658# Here begins a very long section to determine the system's networking 1659# capabilities. The order of the tests is significant. 1660# 1661 1662# 1663# We do the IPv6 compilation checking after libtool so that we can put 1664# the right suffix on the files. 1665# 1666AC_MSG_CHECKING([for IPv6 structures]) 1667AC_COMPILE_IFELSE( 1668 [AC_LANG_PROGRAM( 1669 [[ 1670 #include <sys/types.h> 1671 #include <sys/socket.h> 1672 #include <netinet/in.h> 1673 ]], 1674 [[ 1675 struct sockaddr_in6 sin6; 1676 struct in6_addr in6; 1677 struct in6_pktinfo in6_pi; 1678 struct sockaddr_storage storage; 1679 in6 = in6addr_any; 1680 in6 = in6addr_loopback; 1681 sin6.sin6_scope_id = 0; 1682 return (0); 1683 ]])], 1684 [AC_MSG_RESULT([yes])], 1685 [AC_MSG_FAILURE([IPv6 support is mandatory])]) 1686 1687# 1688# Allow forcibly disabling TCP Fast Open support as autodetection might yield 1689# confusing results on some systems (e.g. FreeBSD; see set_tcp_fastopen() 1690# comment in lib/isc/unix/socket.c). 1691# 1692# [pairwise: --enable-tcp-fastopen, --disable-tcp-fastopen] 1693AC_ARG_ENABLE([tcp_fastopen], 1694 [AS_HELP_STRING([--disable-tcp-fastopen], 1695 [disable TCP Fast Open support [default=yes]])], 1696 [], [enable_tcp_fastopen="yes"]) 1697 1698AS_IF([test "$enable_tcp_fastopen" = "yes"], 1699 [AC_DEFINE([ENABLE_TCP_FASTOPEN], [1], [define if you want TCP_FASTOPEN enabled if available])]) 1700 1701# 1702# Check for some other useful functions that are not ever-present. 1703# 1704AC_CHECK_FUNCS([strlcpy strlcat]) 1705 1706AC_SUBST(READLINE_LIB) 1707 1708# [pairwise: --with-readline=auto, --with-readline=yes, --without-readline] 1709AC_ARG_WITH(readline, 1710 AS_HELP_STRING([--with-readline[=LIBSPEC]], 1711 [specify readline library [default auto]]), 1712 use_readline="$withval", use_readline="auto") 1713case "$use_readline" in 1714no) ;; 1715*) 1716 saved_LIBS="$LIBS" 1717 case "$use_readline" in 1718 yes|auto) try_readline="-ledit"; or_readline="-lreadline" ;; 1719 *) try_readline="$use_readline" 1720 esac 1721 for readline in "$try_readline" $or_readline 1722 do 1723 LIBS="$readline" 1724 AC_MSG_NOTICE(checking for readline with $readline) 1725 AC_CHECK_FUNCS(readline) 1726 if test "yes" = "$ac_cv_func_readline" 1727 then 1728 READLINE_LIB="$readline" 1729 break 1730 fi 1731 for lib in -lterminfo -ltermcap -lncurses -lcurses 1732 do 1733 AC_MSG_NOTICE(checking for readline with $readline $lib) 1734 unset ac_cv_func_readline 1735 LIBS="$readline $lib" 1736 AC_CHECK_FUNCS(readline) 1737 if test "yes" = "$ac_cv_func_readline" 1738 then 1739 READLINE_LIB="$readline $lib" 1740 break 1741 fi 1742 done 1743 if test "yes" = "$ac_cv_func_readline" 1744 then 1745 break 1746 fi 1747 done 1748 if test "auto" != "$use_readline" && 1749 test "X$READLINE_LIB" = "X" 1750 then 1751 AC_MSG_ERROR([The readline library was not found.]) 1752 fi 1753 LIBS="$saved_LIBS" 1754 ;; 1755esac 1756if test "yes" = "$ac_cv_func_readline" 1757then 1758 case "$READLINE_LIB" in 1759 *edit*) 1760 AC_CHECK_HEADERS(editline/readline.h) 1761 AC_CHECK_HEADERS(edit/readline/readline.h) 1762 AC_CHECK_HEADERS(edit/readline/history.h) 1763 ;; 1764 esac 1765 AC_CHECK_HEADERS(readline/readline.h) 1766 AC_CHECK_HEADERS(readline/history.h) 1767fi 1768 1769AC_SUBST(DST_EXTRA_OBJS) 1770AC_SUBST(DST_EXTRA_SRCS) 1771 1772# 1773# Security Stuff 1774# 1775# Note it is very recommended to *not* disable chroot(), 1776# this is only because chroot() was made obsolete by Posix. 1777# 1778# [pairwise: --enable-chroot, --disable-chroot] 1779AC_ARG_ENABLE(chroot, AS_HELP_STRING([--disable-chroot], [disable chroot])) 1780case "$enable_chroot" in 1781 yes|'') 1782 AC_CHECK_FUNCS(chroot) 1783 ;; 1784 no) 1785 ;; 1786esac 1787 1788LIBCAP_LIBS="" 1789AC_MSG_CHECKING([whether to enable Linux capabilities]) 1790 1791# [pairwise: --enable-linux-caps, --disable-linux-caps] 1792AC_ARG_ENABLE([linux-caps], 1793 [AS_HELP_STRING([--disable-linux-caps], 1794 [disable Linux capabilities])], 1795 [], 1796 [AS_CASE([$host], 1797 [*-linux*],[enable_linux_caps=yes], 1798 [enable_linux_caps=no])]) 1799 1800AS_IF([test "$enable_linux_caps" = "yes"], 1801 [AC_MSG_RESULT([yes]) 1802 AC_CHECK_HEADERS([sys/capability.h], 1803 [], 1804 [AC_MSG_ERROR(m4_normalize([sys/capability.h header is required for Linux capabilities support. 1805 Either install libcap or use --disable-linux-caps.]))]) 1806 AX_SAVE_FLAGS([cap]) 1807 AC_SEARCH_LIBS([cap_set_proc], [cap], 1808 [LIBCAP_LIBS="$ac_cv_search_cap_set_proc"], 1809 [AC_MSG_ERROR(m4_normalize([libcap is required for Linux capabilities support. 1810 Either install libcap or use --disable-linux-caps.]))]) 1811 AX_RESTORE_FLAGS([cap])], 1812 [AC_MSG_RESULT([no])]) 1813AC_SUBST([LIBCAP_LIBS]) 1814 1815AC_CHECK_HEADERS(sys/un.h, 1816ISC_PLATFORM_HAVESYSUNH="#define ISC_PLATFORM_HAVESYSUNH 1" 1817, 1818ISC_PLATFORM_HAVESYSUNH="#undef ISC_PLATFORM_HAVESYSUNH" 1819) 1820AC_SUBST(ISC_PLATFORM_HAVESYSUNH) 1821 1822case "$host" in 1823*-solaris*) 1824 AC_DEFINE(NEED_SECURE_DIRECTORY, 1, 1825 [Define if connect does not honour the permission on the UNIX domain socket.]) 1826 ;; 1827esac 1828 1829# 1830# Time Zone Stuff 1831# 1832AC_CHECK_FUNCS([tzset]) 1833 1834AC_MSG_CHECKING(for optarg declaration) 1835AC_TRY_COMPILE([ 1836#include <unistd.h> 1837], 1838[optarg = 0;], 1839[AC_MSG_RESULT(yes)], 1840[AC_MSG_RESULT(no) 1841GEN_NEED_OPTARG="-DNEED_OPTARG=1" 1842AC_DEFINE(NEED_OPTARG, 1, [Defined if extern char *optarg is not declared.])]) 1843 1844# 1845# Check for nanoseconds in file stats 1846# 1847AC_MSG_CHECKING([for st_mtim.tv_nsec]) 1848AC_COMPILE_IFELSE( 1849 [AC_LANG_PROGRAM( 1850 [[#include <sys/fcntl.h>]], 1851 [[struct stat s; 1852 return(s.st_mtim.tv_nsec); 1853 ]])], 1854 [AC_DEFINE([HAVE_STAT_NSEC], [1], [define if struct stat has st_mtim.tv_nsec field])]) 1855 1856# 1857# Check for if_nametoindex() for IPv6 scoped addresses support 1858# 1859AC_CHECK_FUNCS([if_nametoindex]) 1860 1861ISC_ATOMIC_LIBS="" 1862AC_CHECK_HEADERS( 1863 [stdatomic.h], 1864 [AC_MSG_CHECKING([for memory model aware atomic operations]) 1865 AC_COMPILE_IFELSE( 1866 [AC_LANG_PROGRAM( 1867 [[#include <stdatomic.h>]], 1868 [[atomic_int_fast32_t val = 0; atomic_fetch_add_explicit(&val, 1, memory_order_relaxed);]] 1869 )], 1870 [AC_MSG_RESULT([stdatomic.h]) 1871 AC_MSG_CHECKING([whether -latomic is needed for 64-bit stdatomic.h functions]) 1872 AC_LINK_IFELSE( 1873 [AC_LANG_PROGRAM( 1874 [[#include <stdatomic.h>]], 1875 [[atomic_int_fast64_t val = 0; atomic_fetch_add_explicit(&val, 1, memory_order_relaxed);]] 1876 )], 1877 [AC_MSG_RESULT([no])], 1878 [ISC_ATOMIC_LIBS="-latomic" 1879 AX_SAVE_FLAGS([atomic]) 1880 LIBS="$LIBS $ISC_ATOMIC_LIBS" 1881 AC_LINK_IFELSE( 1882 [AC_LANG_PROGRAM( 1883 [[#include <stdatomic.h>]], 1884 [[atomic_int_fast64_t val = 0; atomic_fetch_add_explicit(&val, 1, memory_order_relaxed);]] 1885 )], 1886 [AC_MSG_RESULT([yes])], 1887 [AC_MSG_FAILURE([libatomic needed, but linking with -latomic failed, please fix your toolchain.])]) 1888 AX_RESTORE_FLAGS([atomic]) 1889 ]) 1890 ], 1891 [AC_MSG_FAILURE([stdatomic.h header found, but compilation failed, please fix your toolchain.])] 1892 )], 1893 [AC_MSG_CHECKING([for memory model aware atomic operations]) 1894 AC_COMPILE_IFELSE( 1895 [AC_LANG_PROGRAM( 1896 [[#include <inttypes.h>]], 1897 [[int32_t val = 0; __atomic_fetch_add(&val, 1, __ATOMIC_RELAXED);]] 1898 )], 1899 [AC_MSG_RESULT([__atomic builtins]) 1900 AC_DEFINE([HAVE___ATOMIC], [1], [define if __atomic builtins are not available]) 1901 AC_MSG_CHECKING([whether -latomic is needed for 64-bit __atomic builtins]) 1902 AC_LINK_IFELSE( 1903 [AC_LANG_PROGRAM( 1904 [[#include <inttypes.h>]], 1905 [[int64_t val = 0; __atomic_fetch_add(&val, 1, __ATOMIC_RELAXED);]] 1906 )], 1907 [AC_MSG_RESULT([no])], 1908 [ISC_ATOMIC_LIBS="-latomic" 1909 AX_SAVE_FLAGS([atomic]) 1910 LIBS="$LIBS $ISC_ATOMIC_LIBS" 1911 AC_LINK_IFELSE( 1912 [AC_LANG_PROGRAM( 1913 [[#include <inttypes.h>]], 1914 [[int64_t val = 0; __atomic_fetch_add(&val, 1, __ATOMIC_RELAXED);]] 1915 )], 1916 [AC_MSG_RESULT([yes])], 1917 [AC_MSG_FAILURE([libatomic needed, but linking with -latomic failed, please fix your toolchain.])]) 1918 AX_RESTORE_FLAGS([atomic]) 1919 ]) 1920 ], 1921 [AC_MSG_RESULT([__sync builtins]) 1922 ]) 1923 ]) 1924LIBS="$LIBS $ISC_ATOMIC_LIBS" 1925 1926AC_CHECK_HEADERS([stdalign.h]) 1927 1928AC_CHECK_HEADERS([uchar.h]) 1929 1930# 1931# Check for __builtin_unreachable 1932# 1933AC_MSG_CHECKING([compiler support for __builtin_unreachable()]) 1934AC_LINK_IFELSE( 1935 [AC_LANG_PROGRAM( 1936 [[]], 1937 [[__builtin_unreachable();]] 1938 )], 1939 [AC_MSG_RESULT([yes]) 1940 AC_DEFINE([HAVE_BUILTIN_UNREACHABLE], [1], [define if the compiler supports __builtin_unreachable().]) 1941 ], 1942 [AC_MSG_RESULT([no]) 1943 ]) 1944 1945# 1946# Check for __builtin_expect 1947# 1948AC_MSG_CHECKING([compiler support for __builtin_expect]) 1949AC_TRY_LINK(, [ 1950 return (__builtin_expect(1, 1) ? 1 : 0); 1951], [ 1952 have_builtin_expect=yes 1953 AC_MSG_RESULT(yes) 1954], [ 1955 have_builtin_expect=no 1956 AC_MSG_RESULT(no) 1957]) 1958if test "yes" = "$have_builtin_expect"; then 1959 AC_DEFINE(HAVE_BUILTIN_EXPECT, 1, [Define to 1 if the compiler supports __builtin_expect.]) 1960fi 1961 1962# 1963# Check for __builtin_clz 1964# 1965AC_MSG_CHECKING([compiler support for __builtin_clz]) 1966AC_TRY_LINK(, [ 1967 return (__builtin_clz(0xff) == 24 ? 1 : 0); 1968], [ 1969 have_builtin_clz=yes 1970 AC_MSG_RESULT(yes) 1971], [ 1972 have_builtin_clz=no 1973 AC_MSG_RESULT(no) 1974]) 1975if test "yes" = "$have_builtin_clz"; then 1976 AC_DEFINE(HAVE_BUILTIN_CLZ, 1, [Define to 1 if the compiler supports __builtin_clz.]) 1977fi 1978 1979# 1980# Activate "rrset-order fixed" or not? 1981# 1982# [pairwise: --enable-fixed-rrset, --disable-fixed-rrset] 1983AC_ARG_ENABLE(fixed-rrset, 1984 AS_HELP_STRING([--enable-fixed-rrset], 1985 [enable fixed rrset ordering [default=no]]), 1986 enable_fixed="$enableval", enable_fixed="no") 1987case "$enable_fixed" in 1988 yes) 1989 AC_DEFINE(DNS_RDATASET_FIXED, 1, 1990 [Define to enable "rrset-order fixed" syntax.]) 1991 ;; 1992 no) 1993 ;; 1994 *) 1995 ;; 1996esac 1997 1998# 1999# Activate dnstap? 2000# 2001# [pairwise: --enable-dnstap, --disable-dnstap] 2002AC_ARG_ENABLE(dnstap, 2003 AS_HELP_STRING([--enable-dnstap], 2004 [enable dnstap support 2005 (requires fstrm, protobuf-c)]), 2006 use_dnstap=$enableval, use_dnstap=no) 2007 2008DNSTAP= 2009DNSTAPSRCS= 2010DNSTAPOBJS= 2011DNSTAPTARGETS= 2012if test "x$use_dnstap" != "xno"; then 2013 2014 # [pairwise: skip] 2015 AC_ARG_WITH([protobuf-c], 2016 AS_HELP_STRING([--with-protobuf-c=path], 2017 [Path where protobuf-c is installed, for dnstap]), [ 2018 # workaround for protobuf-c includes at old dir 2019 # before protobuf-c-1.0.0 2020 if test -f $withval/include/google/protobuf-c/protobuf-c.h 2021 then 2022 PROTOBUF_C_CFLAGS="-I$withval/include/google" 2023 else 2024 PROTOBUF_C_CFLAGS="-I$withval/include" 2025 fi 2026 PROTOBUF_C_LIBS="-L$withval/lib" 2027 AC_PATH_PROG([PROTOC_C], [protoc-c], [], 2028 [$PATH$PATH_SEPARATOR$withval/bin]) 2029 ], [ 2030 # workaround for protobuf-c includes at old dir 2031 # before protobuf-c-1.0.0 2032 if test -f /usr/include/google/protobuf-c/protobuf-c.h 2033 then 2034 PROTOBUF_C_CFLAGS="-I/usr/include/google" 2035 else 2036 if test -f /usr/local/include/google/protobuf-c/protobuf-c.h 2037 then 2038 PROTOBUF_C_CFLAGS="-I/usr/local/include/google" 2039 PROTOBUF_C_LIBS="-L/usr/local/lib" 2040 elif test -f /opt/local/include/google/protobuf-c/protobuf-c.h 2041 then 2042 PROTOBUF_C_CFLAGS="-I/opt/local/include/google" 2043 PROTOBUF_C_LIBS="-L/opt/local/lib" 2044 fi 2045 fi 2046 AC_PATH_PROG([PROTOC_C],[protoc-c]) 2047 ]) 2048 if test -z "$PROTOC_C"; then 2049 AC_MSG_ERROR([The protoc-c program was not found.]) 2050 fi 2051 2052 # [pairwise: skip] 2053 AC_ARG_WITH([libfstrm], AS_HELP_STRING([--with-libfstrm=path], 2054 [Path where libfstrm is installed, for dnstap]), [ 2055 FSTRM_CFLAGS="-I$withval/include" 2056 FSTRM_LIBS="-L$withval/lib" 2057 AC_PATH_PROG([FSTRM_CAPTURE], [fstrm_capture], [], [$PATH$PATH_SEPARATOR$withval/bin]) 2058 ],[ 2059 for d in /usr /usr/local /opt/local 2060 do 2061 if test -f "${d}/include/fstrm.h" 2062 then 2063 if test ${d} != /usr 2064 then 2065 FSTRM_CFLAGS="-I${d}/include" 2066 FSTRM_LIBS="-L${d}/lib" 2067 fi 2068 have_fstrm="$d" 2069 break 2070 fi 2071 done 2072 if test -z "$have_fstrm"; then 2073 AC_PATH_PROG([FSTRM_CAPTURE], [fstrm_capture]) 2074 else 2075 AC_PATH_PROG([FSTRM_CAPTURE], [fstrm_capture], [], [$PATH$PATH_SEPARATOR$have_fstrm/bin]) 2076 fi 2077 ]) 2078 AX_SAVE_FLAGS([dnstap]) 2079 CFLAGS="$CFLAGS $PROTOBUF_C_CFLAGS $FSTRM_CFLAGS" 2080 LIBS="$LDFLAGS $PROTOBUF_C_LIBS $FSTRM_LIBS" 2081 2082 AC_SEARCH_LIBS([fstrm_iothr_init], [fstrm], [], 2083 AC_MSG_ERROR([The fstrm library was not found. Please install fstrm!])) 2084 FSTRM_LIBS="$FSTRM_LIBS $ac_cv_search_fstrm_iothr_init" 2085 2086 AC_SEARCH_LIBS([protobuf_c_message_pack], [protobuf-c], [], 2087 AC_MSG_ERROR([The protobuf-c library was not found. Please install protobuf-c!])) 2088 PROTOBUF_C_LIBS="$PROTOBUF_C_LIBS $ac_cv_search_protobuf_c_message_pack" 2089 2090 AX_RESTORE_FLAGS([dnstap]) 2091 AC_DEFINE(HAVE_DNSTAP, 1, [Define to 1 to enable dnstap support]) 2092 DNSTAP=dnstap 2093 DNSTAPSRCS='${DNSTAPSRCS}' 2094 DNSTAPOBJS='${DNSTAPOBJS}' 2095 DNSTAPTARGETS='${DNSTAPTARGETS}' 2096 DNSTAP_MANS='${dnstap_man1_MANS}' 2097fi 2098AC_SUBST(DNSTAP) 2099AC_SUBST(DNSTAPSRCS) 2100AC_SUBST(DNSTAPOBJS) 2101AC_SUBST(DNSTAPTARGETS) 2102AC_SUBST(DNSTAP_MANS) 2103AC_SUBST([PROTOBUF_C_CFLAGS]) 2104AC_SUBST([PROTOBUF_C_LIBS]) 2105AC_SUBST([FSTRM_CFLAGS]) 2106AC_SUBST([FSTRM_LIBS]) 2107 2108# 2109# The following sets up how non-blocking i/o is established. 2110# cygwin and solaris 2.x (x<5) require special handling. 2111# 2112case "$host" in 2113*-cygwin*) AC_DEFINE(PORT_NONBLOCK, O_NDELAY);; 2114*-solaris2.[[01234]]) 2115 AC_DEFINE(PORT_NONBLOCK, O_NONBLOCK) 2116 AC_DEFINE(USE_FIONBIO_IOCTL, 1, 2117 [Defined if you need to use ioctl(FIONBIO) instead a fcntl call to make non-blocking.]) 2118 ;; 2119*) AC_DEFINE(PORT_NONBLOCK, O_NONBLOCK, 2120 [Sets which flag to pass to open/fcntl to make non-blocking (O_NDELAY/O_NONBLOCK).]) 2121 ;; 2122esac 2123# 2124# Solaris 2.5.1 and earlier cannot bind() then connect() a TCP socket. 2125# This prevents the source address being set. 2126# 2127case "$host" in 2128*-solaris2.[[012345]]|*-solaris2.5.1) 2129 AC_DEFINE(BROKEN_TCP_BIND_BEFORE_CONNECT, 1, 2130 [Define if you cannot bind() before connect() for TCP sockets.]) 2131 ;; 2132esac 2133# 2134# The following sections deal with tools used for formatting 2135# the documentation. They are all optional, unless you are 2136# a developer editing the documentation source. 2137# 2138 2139# 2140# The following sections deal with tools used for formatting 2141# the documentation. They are all optional, unless you are 2142# a developer editing the documentation source. 2143# 2144 2145# 2146# Look for sphinx-build 2147# 2148AC_ARG_VAR([SPHINX_BUILD], [path to sphinx-build binary used to build the documentation]) 2149AC_PATH_PROG([SPHINX_BUILD], [sphinx-build], [:]) 2150AM_CONDITIONAL([HAVE_SPHINX_BUILD], [test "$SPHINX_BUILD" != ":"]) 2151 2152AC_PATH_PROG([XELATEX], [xelatex], [:]) 2153AC_PATH_PROG([LATEXMK], [latexmk], [:]) 2154AM_CONDITIONAL([HAVE_XELATEX], [test "$XELATEX" != ":" && test "$LATEXMK" != ":"]) 2155 2156# 2157# Pull release date from CHANGES file last modification date 2158# for reproducible builds 2159# 2160release_date=`date -u -r CHANGES +%Y-%m-%d` 2161AC_SUBST([RELEASE_DATE], $release_date) 2162 2163# Don't build the documentation if the sphinx-build is not present 2164PDFTARGET= 2165HTMLTARGET= 2166MANSRCS= 2167AS_IF([test -n "$SPHINX_BUILD"],[ 2168 MANSRCS='$(MANPAGES_IN)' 2169 HTMLTARGET='html dirhtml' 2170 AC_PATH_PROGS([PDFLATEX], [pdflatex], []) 2171 AC_PATH_PROGS([LATEXMK], [latexmk], []) 2172 AS_IF([test -n "$PDFLATEX" && test -n "$LATEXMK"],[ 2173 PDFTARGET='pdf' 2174 ]) 2175 ]) 2176AC_SUBST([HTMLTARGET]) 2177AC_SUBST([PDFTARGET]) 2178AC_SUBST([MANSRCS]) 2179 2180# 2181# Look for Doxygen 2182# 2183AC_PATH_PROGS([DOXYGEN], [doxygen]) 2184AC_SUBST(DOXYGEN) 2185 2186# 2187# Look for curl 2188# 2189 2190AC_PATH_PROG(CURL, curl, curl) 2191AC_SUBST(CURL) 2192 2193# 2194# Look for xsltproc 2195# 2196 2197AC_PATH_PROG(XSLTPROC, xsltproc, xsltproc) 2198AC_SUBST(XSLTPROC) 2199 2200# 2201# IDN support using libidn2 2202# 2203 2204LIBIDN2_CFLAGS= 2205LIBIDN2_LDFLAGS= 2206LIBIDN2_LIBS= 2207 2208# [pairwise: --with-libidn2=yes, --without-libidn2] 2209AC_ARG_WITH([libidn2], 2210 [AS_HELP_STRING([--with-libidn2[=PATH]], [enable IDN support using GNU libidn2 [yes|no(default)|path]])], 2211 [with_libidn2="$withval"], [with_libidn2="no"]) 2212AS_CASE([$with_libidn2], 2213 [yes], [PKG_CHECK_MODULES([LIBIDN2], [libidn2], 2214 [AC_DEFINE([HAVE_LIBIDN2], [1], [Define if libidn2 was found])])], 2215 [no], [], 2216 [*], [AX_SAVE_FLAGS([libidn2]) 2217 LIBIDN2_CFLAGS="-I$with_libidn2/include" 2218 LIBIDN2_LDFLAGS="-L$with_libidn2/lib" 2219 CFLAGS="$LIBIDN2_CFLAGS $CFLAGS" 2220 CPPFLAGS="$LIBIDN2_CFLAGS $CPPFLAGS" 2221 LDFLAGS="$LIBIDN2_LDFLAGS $LDFLAGS" 2222 AC_CHECK_HEADERS([idn2.h], 2223 [], 2224 [AC_MSG_ERROR([idn2.h not found])]) 2225 AC_SEARCH_LIBS([idn2_to_ascii_lz], [idn2], 2226 [LIBIDN2_LIBS="$ac_cv_search_idn2_to_ascii_lz" 2227 AC_DEFINE([HAVE_LIBIDN2], [1], [Define if libidn2 was found])], 2228 [AC_MSG_ERROR([libidn2 requested, but not found])]) 2229 AX_RESTORE_FLAGS([libidn2])]) 2230AC_SUBST([LIBIDN2_CFLAGS]) 2231AC_SUBST([LIBIDN2_LDFLAGS]) 2232AC_SUBST([LIBIDN2_LIBS]) 2233 2234# 2235# Check whether to build with cmocka unit testing framework 2236# 2237# [pairwise: --with-cmocka=detect, --with-cmocka=yes, --without-cmocka] 2238AC_ARG_WITH([cmocka], 2239 [AS_HELP_STRING([--with-cmocka=detect],[enable CMocka based tests (default is detect)])], 2240 [],[with_cmocka=detect]) 2241 2242AS_CASE([$with_cmocka], 2243 [no],[], 2244 [detect],[PKG_CHECK_MODULES([CMOCKA], [cmocka >= 1.1.3], 2245 [AC_DEFINE([HAVE_CMOCKA], [1], [Use CMocka]) 2246 with_cmocka=yes],[with_cmocka=no])], 2247 [yes],[PKG_CHECK_MODULES([CMOCKA], [cmocka >= 1.1.3], 2248 [AC_DEFINE([HAVE_CMOCKA], [1], [Use CMocka])])], 2249 [AC_MSG_ERROR([Use PKG_CONFIG_PATH to specify path to CMocka library])] 2250 ) 2251AC_SUBST([CMOCKA_CFLAGS]) 2252AC_SUBST([CMOCKA_LIBS]) 2253 2254AC_DEFINE([SKIPPED_TEST_EXIT_CODE], [0], [Exit code for skipped tests]) 2255 2256# 2257# Check for kyua execution engine if CMocka was requested 2258# and bail out if execution engine was not found 2259# 2260AC_ARG_VAR([KYUA], [path to kyua execution engine]) 2261AS_IF([test "$with_cmocka" != "no"], 2262 [AC_PATH_PROGS([KYUA], [kyua], []) 2263 AS_IF([test -z "$KYUA"], 2264 [AC_MSG_WARN([kyua test execution engine not found])], 2265 [UNITTESTS=tests])]) 2266AC_SUBST([KYUA]) 2267AC_SUBST([UNITTESTS]) 2268 2269# 2270# Check for -Wl,--wrap= support 2271# 2272 2273LD_WRAP_TESTS=false 2274AC_MSG_CHECKING([for linker support for --wrap option]) 2275AX_SAVE_FLAGS([wrap]) 2276LDFLAGS="-Wl,--wrap,exit" 2277AC_LINK_IFELSE( 2278 [AC_LANG_PROGRAM([[#include <stdlib.h> 2279 void __real_exit (int status); 2280 void __wrap_exit (int status) { __real_exit (0); } 2281 ]], 2282 [[exit (1);]])], 2283 [LD_WRAP_TESTS=true 2284 AC_DEFINE([LD_WRAP], [1], [define if the linker supports --wrap option]) 2285 AC_MSG_RESULT([yes])], 2286 [AC_MSG_RESULT([no])]) 2287AX_RESTORE_FLAGS([wrap]) 2288 2289AC_SUBST([LD_WRAP_TESTS]) 2290 2291# 2292# Check for i18n 2293# 2294AC_CHECK_HEADERS(locale.h) 2295AC_CHECK_FUNCS(setlocale) 2296 2297# 2298# was --with-tuning specified? 2299# 2300# [pairwise: --with-tuning=small, --without-tuning] 2301AC_ARG_WITH([tuning], 2302 AS_HELP_STRING([--with-tuning=ARG], 2303 [Specify server tuning (default or small)]), 2304 [],[with_tuning=no]) 2305 2306AS_CASE([$with_tuning], 2307 [small],[AC_MSG_NOTICE(using small system tuning)], 2308 [AC_DEFINE(TUNE_LARGE, 1, [Define to use default system tuning.]) 2309 AC_MSG_NOTICE(using default system tuning)]) 2310 2311# 2312# was --enable-querytrace specified? 2313# 2314# [pairwise: --enable-querytrace, --disable-querytrace] 2315AC_ARG_ENABLE(querytrace, 2316 AS_HELP_STRING([--enable-querytrace], 2317 [enable very verbose query trace logging 2318 [default=no]]), 2319 want_querytrace="$enableval", want_querytrace="no") 2320 2321AC_MSG_CHECKING([whether to enable query trace logging]) 2322case "$want_querytrace" in 2323yes) 2324 AC_MSG_RESULT(yes) 2325 AC_DEFINE(WANT_QUERYTRACE, 1, [Define to enable very verbose query trace logging.]) 2326 ;; 2327no) 2328 AC_MSG_RESULT(no) 2329 ;; 2330*) 2331 AC_MSG_ERROR("--enable-querytrace requires yes or no") 2332 ;; 2333esac 2334 2335# 2336# Was --disable-auto-validation specified? 2337# 2338 2339validation_default=auto 2340 2341# [pairwise: --enable-auto-validation, --disable-auto-validation] 2342AC_ARG_ENABLE(auto-validation, 2343 AS_HELP_STRING([--enable-auto-validation], 2344 [turn on DNSSEC validation by default, using the IANA root key [default=yes]]), 2345 [:],[enable_auto_validation=yes]) 2346AS_IF([test "$enable_auto_validation" = "no"],[validation_default=yes]) 2347AC_DEFINE_UNQUOTED([VALIDATION_DEFAULT], ["$validation_default"], [the default value of dnssec-validation option]) 2348 2349# 2350# Substitutions 2351# 2352AC_SUBST(BIND9_TOP_BUILDDIR) 2353BIND9_TOP_BUILDDIR=`pwd` 2354 2355AC_SUBST(BIND9_ISC_BUILDINCLUDE) 2356AC_SUBST(BIND9_ISCCC_BUILDINCLUDE) 2357AC_SUBST(BIND9_ISCCFG_BUILDINCLUDE) 2358AC_SUBST(BIND9_DNS_BUILDINCLUDE) 2359AC_SUBST(BIND9_NS_BUILDINCLUDE) 2360AC_SUBST(BIND9_BIND9_BUILDINCLUDE) 2361AC_SUBST(BIND9_IRS_BUILDINCLUDE) 2362if test "X$srcdir" != "X"; then 2363 BIND9_ISC_BUILDINCLUDE="-I${BIND9_TOP_BUILDDIR}/lib/isc/include" 2364 BIND9_ISCCC_BUILDINCLUDE="-I${BIND9_TOP_BUILDDIR}/lib/isccc/include" 2365 BIND9_ISCCFG_BUILDINCLUDE="-I${BIND9_TOP_BUILDDIR}/lib/isccfg/include" 2366 BIND9_DNS_BUILDINCLUDE="-I${BIND9_TOP_BUILDDIR}/lib/dns/include" 2367 BIND9_NS_BUILDINCLUDE="-I${BIND9_TOP_BUILDDIR}/lib/ns/include" 2368 BIND9_BIND9_BUILDINCLUDE="-I${BIND9_TOP_BUILDDIR}/lib/bind9/include" 2369 BIND9_IRS_BUILDINCLUDE="-I${BIND9_TOP_BUILDDIR}/lib/irs/include" 2370else 2371 BIND9_ISC_BUILDINCLUDE="" 2372 BIND9_ISCCC_BUILDINCLUDE="" 2373 BIND9_ISCCFG_BUILDINCLUDE="" 2374 BIND9_DNS_BUILDINCLUDE="" 2375 BIND9_NS_BUILDINCLUDE="" 2376 BIND9_BIND9_BUILDINCLUDE="" 2377 BIND9_IRS_BUILDINCLUDE="" 2378fi 2379 2380AC_SUBST_FILE(BIND9_MAKE_INCLUDES) 2381BIND9_MAKE_INCLUDES=$BIND9_TOP_BUILDDIR/make/includes 2382 2383AC_SUBST_FILE(BIND9_MAKE_RULES) 2384BIND9_MAKE_RULES=$BIND9_TOP_BUILDDIR/make/rules 2385 2386. "$srcdir/version" 2387BIND9_PRODUCT="PRODUCT=\"${PRODUCT}\"" 2388AC_SUBST(BIND9_PRODUCT) 2389BIND9_DESCRIPTION="DESCRIPTION=\"${DESCRIPTION}\"" 2390AC_SUBST(BIND9_DESCRIPTION) 2391BIND9_VERSION="${MAJORVER}.${MINORVER}${PATCHVER:+.}${PATCHVER}${RELEASETYPE}${RELEASEVER}${EXTENSIONS}" 2392AC_SUBST(BIND9_VERSION) 2393BIND9_MAJOR="MAJOR=${MAJORVER}.${MINORVER}" 2394AC_SUBST(BIND9_MAJOR) 2395BIND9_VERSIONSTRING="${PRODUCT} ${MAJORVER}.${MINORVER}${PATCHVER:+.}${PATCHVER}${RELEASETYPE}${RELEASEVER}${EXTENSIONS}${DESCRIPTION:+ }${DESCRIPTION}" 2396AC_SUBST(BIND9_VERSIONSTRING) 2397 2398BIND9_SRCID="SRCID=unset_id" 2399if test -f "${srcdir}/srcid"; then 2400 . "${srcdir}/srcid" 2401 BIND9_SRCID="SRCID=$SRCID" 2402elif test -d "${srcdir}/.git"; then 2403 BIND9_SRCID="SRCID="`(cd "${srcdir}";git rev-parse --short HEAD)` 2404fi 2405 2406AC_SUBST(BIND9_SRCID) 2407 2408if test -z "$ac_configure_args"; then 2409 BIND9_CONFIGARGS="defaults" 2410else 2411 for a in $ac_configure_args 2412 do 2413 BIND9_CONFIGARGS="$BIND9_CONFIGARGS $a" 2414 done 2415fi 2416BIND9_CONFIGARGS="`echo $BIND9_CONFIGARGS | sed 's/^ //'`" 2417BIND9_CONFIGARGS="CONFIGARGS=${BIND9_CONFIGARGS}" 2418AC_SUBST(BIND9_CONFIGARGS) 2419 2420AC_SUBST_FILE(LIBDNS_MAPAPI) 2421LIBDNS_MAPAPI="$srcdir/lib/dns/mapapi" 2422 2423# 2424# Configure any DLZ drivers. 2425# 2426# If config.dlz.in selects one or more DLZ drivers, it will set 2427# CONTRIB_DLZ to a non-empty value, which will be our clue to 2428# build DLZ drivers in contrib. 2429# 2430# This section has to come after the libtool stuff because it needs to 2431# know how to name the driver object files. 2432# 2433 2434CONTRIB_DLZ="" 2435DLZ_DRIVER_INCLUDES="" 2436DLZ_DRIVER_LIBS="" 2437DLZ_DRIVER_SRCS="" 2438DLZ_DRIVER_OBJS="" 2439DLZ_SYSTEM_TEST="" 2440DLZ_DRIVER_MYSQL_INCLUDES="" 2441DLZ_DRIVER_MYSQL_LIBS="" 2442 2443# 2444# Configure support for building a shared library object 2445# 2446# Even when libtool is available it can't always be relied upon 2447# to build an object that can be dlopen()'ed, but this is necessary 2448# for building the dlzexternal system test, so we'll try it the 2449# old-fashioned way. 2450# 2451SO="so" 2452SO_CFLAGS="" 2453SO_LDFLAGS="" 2454SO_LD="" 2455SO_TARGETS="" 2456SO_STRIP="cat" 2457 2458# [pairwise: skip] 2459AC_ARG_WITH([dlopen], 2460 AS_HELP_STRING([--with-dlopen=ARG], 2461 [support dynamically loadable DLZ and DYNDB drivers]), 2462 [], [with_dlopen="auto"]) 2463 2464 2465# 2466# If PIC is disabled, dlopen must also be 2467# 2468AS_IF([test "$pic_mode" = "no"], 2469 [AS_CASE([$with_dlopen], 2470 [auto],[with_dlopen="no"], 2471 [yes],[AC_MSG_ERROR([--with-dlopen requires PIC])])]) 2472 2473AS_CASE([$with_dlopen], 2474 [auto|yes],[ 2475 # -fsanitize=thread hijacks dlopen and dlclose so use dlsym. 2476 AC_SEARCH_LIBS([dlsym],[dl]) 2477 AC_CHECK_FUNCS([dlopen dlclose dlsym], 2478 [with_dlopen="yes"], 2479 [with_dlopen="no"]) 2480 ]) 2481 2482AS_IF([test "$with_dlopen" = "yes"], 2483 [AS_CASE([$host], 2484 [*-linux*|*-gnu*],[ 2485 LDFLAGS="${LDFLAGS} -Wl,--export-dynamic" 2486 SO_CFLAGS="-fPIC" 2487 SO_LDFLAGS="" 2488 AS_IF([test "$use_libtool" = "yes"],[ 2489 SO_LDFLAGS="-Xcompiler -shared" 2490 SO_LD="${CC}" 2491 ],[ 2492 SO_LDFLAGS="-shared" 2493 SO_LD="${CC}" 2494 ]) 2495 ], 2496 [*-freebsd*|*-openbsd*|*-netbsd*],[ 2497 LDFLAGS="${LDFLAGS} -Wl,-E" 2498 SO_CFLAGS="-fpic" 2499 AS_IF([test "$use_libtool" = "yes"],[ 2500 SO_LDFLAGS="-Xcompiler -shared" 2501 SO_LD="${CC}" 2502 ],[ 2503 SO_LDFLAGS="-shared" 2504 SO_LD="${CC}" 2505 ]) 2506 ], 2507 [*-darwin*],[ 2508 SO_CFLAGS="-fPIC" 2509 SO_LD="${CC}" 2510 AS_IF([test "$use_libtool" = "yes"],[ 2511 SO_LDFLAGS="-Xcompiler -dynamiclib -undefined dynamic_lookup" 2512 ],[ 2513 SO_LDFLAGS="-dynamiclib -undefined dynamic_lookup" 2514 ]) 2515 ], 2516 [*-solaris*],[ 2517 SO_CFLAGS="-KPIC" 2518 SO_LDFLAGS="-G -z text" 2519 SO_LD="ld" 2520 ], 2521 [ia64-hp-hpux*],[ 2522 SO_CFLAGS="+z" 2523 SO_LDFLAGS="-b" 2524 SO_LD="${CC}" 2525 ], 2526 [ 2527 SO_CFLAGS="-fPIC" 2528 ]) 2529 AS_IF([test "$GCC" = "yes"],[ 2530 SO_CFLAGS="-fPIC" 2531 AS_IF([test -z "$SO_LD"], 2532 [AS_IF([test "$use_libtool" = "yes"],[ 2533 SO_LDFLAGS="-Xcompiler -shared" 2534 SO_LD="${CC}" 2535 ],[ 2536 SO_LDFLAGS="-shared" 2537 SO_LD="${CC}" 2538 ]) 2539 ]) 2540 ]) 2541 # If we still don't know how to make shared objects, don't make any. 2542 AS_IF([test -n "$SO_LD"], 2543 [SO_TARGETS="\${SO_TARGETS}" 2544 AC_DEFINE([ISC_DLZ_DLOPEN], [1], 2545 [Define to allow building of objects for dlopen().]) 2546 ]) 2547 ]) 2548 2549AS_IF([test "$with_dlopen" = "no" -a "$enable_native_pkcs11" = "yes"], 2550 [AC_MSG_ERROR([PKCS11 requires dlopen() support])]) 2551 2552CFLAGS="$CFLAGS $SO_CFLAGS" 2553 2554AC_SUBST(SO) 2555AC_SUBST(SO_CFLAGS) 2556AC_SUBST(SO_LDFLAGS) 2557AC_SUBST(SO_LD) 2558AC_SUBST(SO_STRIP) 2559AC_SUBST(SO_TARGETS) 2560 2561# 2562# Response policy rewriting using DNS Response Policy Service (DNSRPS) 2563# interface. 2564# 2565# DNSRPS can be compiled into BIND everywhere with a reasonably 2566# modern C compiler. It is enabled on systems with dlopen() and librpz.so. 2567# 2568dnsrps_avail=yes 2569AC_MSG_CHECKING([for librpz __attribute__s]) 2570AC_COMPILE_IFELSE( 2571 [AC_LANG_PROGRAM( 2572 [[]], 2573 [[ 2574 extern void f(char *p __attribute__((unused)), ...) 2575 __attribute__((format(printf,1,2))) __attribute__((__noreturn__)); 2576 ]])], 2577 [ 2578 librpz_have_attr=yes 2579 AC_DEFINE([LIBRPZ_HAVE_ATTR], [1], [have __attribute__s used in librpz.h]) 2580 AC_MSG_RESULT([yes]) 2581 ],[ 2582 librpz_have_attr=no 2583 AC_MSG_RESULT([no]) 2584 ]) 2585 2586# DNSRPS is not included in pairwise testing as the librpz library is not 2587# present in the relevant Docker image. 2588# 2589# [pairwise: skip] 2590AC_ARG_ENABLE([dnsrps-dl], 2591 [AS_HELP_STRING([--enable-dnsrps-dl], 2592 [DNS Response Policy Service delayed link 2593 [default=$librpz_dl]])], 2594 [enable_librpz_dl="$enableval"], [enable_librpz_dl="$with_dlopen"]) 2595 2596AS_IF([test "$enable_librpz_dl" = "yes" -a "$with_dlopen" = "no"], 2597 [AC_MSG_ERROR([DNS Response Policy Service delayed link requires dlopen to be enabled])]) 2598 2599# [pairwise: skip] 2600AC_ARG_WITH([dnsrps-libname], 2601 [AS_HELP_STRING([--with-dnsrps-libname], 2602 [DNSRPS provider library name (librpz.so)])], 2603 [librpz_name="$withval"], [librpz_name="librpz.so"]) 2604 2605# [pairwise: skip] 2606AC_ARG_WITH([dnsrps-dir], 2607 [AS_HELP_STRING([--with-dnsrps-dir], 2608 [path to DNSRPS provider library])], 2609 [librpz_path="$withval/$librpz_name"], [librpz_path="$librpz_name"]) 2610AC_DEFINE_UNQUOTED([DNSRPS_LIBRPZ_PATH], ["$librpz_path"], 2611 [dnsrps $librpz_name]) 2612AS_IF([test "$enable_librpz_dl" = "yes"], 2613 [ 2614 dnsrps_lib_open=2 2615 ],[ 2616 dnsrps_lib_open=1 2617 # Add librpz.so to linked libraries if we are not using dlopen() 2618 AC_SEARCH_LIBS([librpz_client_create], [rpz], [], 2619 [dnsrps_lib_open=0 2620 dnsrps_avail=no]) 2621 ]) 2622AC_DEFINE_UNQUOTED([DNSRPS_LIB_OPEN], [$dnsrps_lib_open], 2623 [0=no DNSRPS 1=static link 2=dlopen()]) 2624 2625# [pairwise: skip] 2626AC_ARG_ENABLE([dnsrps], 2627 AS_HELP_STRING([--enable-dnsrps], 2628 [enable DNS Response Policy Service API]), 2629 [enable_dnsrps=$enableval], [enable_dnsrps=no]) 2630 2631AS_IF([test "$enable_dnsrps" != "no"],[ 2632 AS_IF([test "$dnsrps_avail" != "yes"], 2633 [AC_MSG_ERROR([dlopen and librpz.so needed for DNSRPS])]) 2634 AS_IF([test "$dnsrps_lib_open" = "0"], 2635 [AC_MSG_ERROR([dlopen and librpz.so needed for DNSRPS])]) 2636 AC_DEFINE([USE_DNSRPS], [1], [Enable DNS Response Policy Service API]) 2637 ]) 2638 2639sinclude(contrib/dlz/config.dlz.in) 2640AC_MSG_CHECKING(contributed DLZ drivers) 2641 2642# 2643# Support for constructor and destructor attributes 2644# 2645AX_GCC_FUNC_ATTRIBUTE([constructor]) 2646AX_GCC_FUNC_ATTRIBUTE([destructor]) 2647 2648if test -n "$CONTRIB_DLZ" 2649then 2650 AC_MSG_RESULT(yes) 2651 DLZ_DRIVER_RULES=contrib/dlz/drivers/rules 2652 AC_CONFIG_FILES([$DLZ_DRIVER_RULES 2653 contrib/dlz/modules/mysql/Makefile 2654 contrib/dlz/modules/mysqldyn/Makefile]) 2655else 2656 AC_MSG_RESULT(no) 2657 DLZ_DRIVER_RULES=/dev/null 2658fi 2659 2660AC_SUBST(CONTRIB_DLZ) 2661AC_SUBST(DLZ_DRIVER_INCLUDES) 2662AC_SUBST(DLZ_DRIVER_LIBS) 2663AC_SUBST(DLZ_DRIVER_SRCS) 2664AC_SUBST(DLZ_DRIVER_OBJS) 2665AC_SUBST(DLZ_SYSTEM_TEST) 2666AC_SUBST(DLZ_DRIVER_MYSQL_INCLUDES) 2667AC_SUBST(DLZ_DRIVER_MYSQL_LIBS) 2668AC_SUBST_FILE(DLZ_DRIVER_RULES) 2669 2670if test "yes" = "$cross_compiling"; then 2671 if test -z "$BUILD_CC"; then 2672 AC_MSG_ERROR([BUILD_CC not set]) 2673 fi 2674 BUILD_CFLAGS="$BUILD_CFLAGS" 2675 BUILD_CPPFLAGS="$BUILD_CPPFLAGS" 2676 BUILD_LDFLAGS="$BUILD_LDFLAGS" 2677 BUILD_LIBS="$BUILD_LIBS" 2678else 2679 BUILD_CC="$CC" 2680 BUILD_CFLAGS="$CFLAGS" 2681 BUILD_CPPFLAGS="$CPPFLAGS $GEN_NEED_OPTARG" 2682 BUILD_LDFLAGS="$LDFLAGS" 2683 BUILD_LIBS="$LIBS" 2684fi 2685 2686NEWFLAGS="" 2687for e in $BUILD_LDFLAGS ; do 2688 case $e in 2689 -L*) 2690 case $host_os in 2691 netbsd*) 2692 ee=`echo $e | sed -e 's%^-L%-Wl,-rpath,%'` 2693 NEWFLAGS="$NEWFLAGS $e $ee" 2694 ;; 2695 freebsd*) 2696 ee=`echo $e | sed -e 's%^-L%-Wl,-rpath,%'` 2697 NEWFLAGS="$NEWFLAGS $e $ee" 2698 ;; 2699 solaris*) 2700 ee=`echo $e | sed -e 's%^-L%-R%'` 2701 NEWFLAGS="$NEWFLAGS $e $ee" 2702 ;; 2703 *) 2704 NEWFLAGS="$NEWFLAGS $e" 2705 ;; 2706 esac 2707 ;; 2708 *) 2709 NEWFLAGS="$NEWFLAGS $e" 2710 ;; 2711 esac 2712done 2713BUILD_LDFLAGS="$NEWFLAGS" 2714 2715NEWFLAGS="" 2716for e in $DNS_GSSAPI_LIBS ; do 2717 case $e in 2718 -L*) 2719 case $host_os in 2720 netbsd*) 2721 ee=`echo $e | sed -e 's%^-L%-Wl,-rpath,%'` 2722 NEWFLAGS="$NEWFLAGS $e $ee" 2723 ;; 2724 freebsd*) 2725 ee=`echo $e | sed -e 's%^-L%-Wl,-rpath,%'` 2726 NEWFLAGS="$NEWFLAGS $e $ee" 2727 ;; 2728 solaris*) 2729 ee=`echo $e | sed -e 's%^-L%-R%'` 2730 NEWFLAGS="$NEWFLAGS $e $ee" 2731 ;; 2732 *) 2733 NEWFLAGS="$NEWFLAGS $e" 2734 ;; 2735 esac 2736 ;; 2737 *) 2738 NEWFLAGS="$NEWFLAGS $e" 2739 ;; 2740 esac 2741done 2742DNS_GSSAPI_LIBS="$NEWFLAGS" 2743 2744NEWFLAGS="" 2745for e in $ISC_OPENSSL_LIBS ; do 2746 case $e in 2747 -L*) 2748 case $host_os in 2749 netbsd*) 2750 ee=`echo $e | sed -e 's%^-L%-Wl,-rpath,%'` 2751 NEWFLAGS="$NEWFLAGS $e $ee" 2752 ;; 2753 freebsd*) 2754 ee=`echo $e | sed -e 's%^-L%-Wl,-rpath,%'` 2755 NEWFLAGS="$NEWFLAGS $e $ee" 2756 ;; 2757 solaris*) 2758 ee=`echo $e | sed -e 's%^-L%-R%'` 2759 NEWFLAGS="$NEWFLAGS $e $ee" 2760 ;; 2761 *) 2762 NEWFLAGS="$NEWFLAGS $e" 2763 ;; 2764 esac 2765 ;; 2766 *) 2767 NEWFLAGS="$NEWFLAGS $e" 2768 ;; 2769 esac 2770done 2771ISC_OPENSSL_LIBS="$NEWFLAGS" 2772 2773NEWFLAGS="" 2774for e in $DNS_CRYPTO_LIBS ; do 2775 case $e in 2776 -L*) 2777 case $host_os in 2778 netbsd*) 2779 ee=`echo $e | sed -e 's%^-L%-Wl,-rpath,%'` 2780 NEWFLAGS="$NEWFLAGS $e $ee" 2781 ;; 2782 freebsd*) 2783 ee=`echo $e | sed -e 's%^-L%-Wl,-rpath,%'` 2784 NEWFLAGS="$NEWFLAGS $e $ee" 2785 ;; 2786 solaris*) 2787 ee=`echo $e | sed -e 's%^-L%-R%'` 2788 NEWFLAGS="$NEWFLAGS $e $ee" 2789 ;; 2790 *) 2791 NEWFLAGS="$NEWFLAGS $e" 2792 ;; 2793 esac 2794 ;; 2795 *) 2796 NEWFLAGS="$NEWFLAGS $e" 2797 ;; 2798 esac 2799done 2800DNS_CRYPTO_LIBS="$NEWFLAGS" 2801 2802AC_SUBST(BUILD_CC) 2803AC_SUBST(BUILD_CFLAGS) 2804AC_SUBST(BUILD_CPPFLAGS) 2805AC_SUBST(BUILD_LDFLAGS) 2806AC_SUBST(BUILD_LIBS) 2807 2808# 2809# Commands to run at the end of config.status. 2810# Don't just put these into configure, it won't work right if somebody 2811# runs config.status directly (which autoconf allows). 2812# 2813 2814AC_CONFIG_COMMANDS( 2815 [chmod], 2816 [chmod a+x doc/doxygen/doxygen-input-filter]) 2817 2818# 2819# Files to configure. These are listed here because we used to 2820# specify them as arguments to AC_OUTPUT. It's (now) ok to move these 2821# elsewhere if there's a good reason for doing so. 2822# 2823 2824AC_CONFIG_FILES([ 2825 Makefile 2826 bin/Makefile 2827 bin/check/Makefile 2828 bin/confgen/Makefile 2829 bin/confgen/unix/Makefile 2830 bin/delv/Makefile 2831 bin/dig/Makefile 2832 bin/dnssec/Makefile 2833 bin/named/Makefile 2834 bin/named/unix/Makefile 2835 bin/nsupdate/Makefile 2836 bin/pkcs11/Makefile 2837 bin/plugins/Makefile 2838 bin/python/Makefile 2839 bin/python/dnssec-checkds.py 2840 bin/python/dnssec-coverage.py 2841 bin/python/dnssec-keymgr.py 2842 bin/python/isc/Makefile 2843 bin/python/isc/__init__.py 2844 bin/python/isc/checkds.py 2845 bin/python/isc/coverage.py 2846 bin/python/isc/dnskey.py 2847 bin/python/isc/eventlist.py 2848 bin/python/isc/keydict.py 2849 bin/python/isc/keyevent.py 2850 bin/python/isc/keymgr.py 2851 bin/python/isc/keyseries.py 2852 bin/python/isc/keyzone.py 2853 bin/python/isc/policy.py 2854 bin/python/isc/rndc.py 2855 bin/python/isc/tests/Makefile 2856 bin/python/isc/tests/dnskey_test.py 2857 bin/python/isc/tests/policy_test.py 2858 bin/python/isc/utils.py 2859 bin/rndc/Makefile 2860 bin/tests/Makefile 2861 bin/tests/headerdep_test.sh 2862 bin/tests/optional/Makefile 2863 bin/tests/pkcs11/Makefile 2864 bin/tests/pkcs11/benchmarks/Makefile 2865 bin/tests/system/Makefile 2866 bin/tests/system/conf.sh 2867 bin/tests/system/dlzexternal/Makefile 2868 bin/tests/system/dlzexternal/ns1/dlzs.conf 2869 bin/tests/system/dyndb/Makefile 2870 bin/tests/system/dyndb/driver/Makefile 2871 bin/tests/system/pipelined/Makefile 2872 bin/tests/system/rndc/Makefile 2873 bin/tests/system/rpz/Makefile 2874 bin/tests/system/rsabigexponent/Makefile 2875 bin/tests/system/tkey/Makefile 2876 bin/tools/Makefile 2877 contrib/scripts/check-secure-delegation.pl 2878 contrib/scripts/zone-edit.sh 2879 doc/Makefile 2880 doc/arm/Makefile 2881 doc/doxygen/Doxyfile 2882 doc/doxygen/Makefile 2883 doc/doxygen/doxygen-input-filter 2884 doc/man/Makefile 2885 doc/misc/Makefile 2886 fuzz/Makefile 2887 lib/Makefile 2888 lib/bind9/Makefile 2889 lib/bind9/include/Makefile 2890 lib/bind9/include/bind9/Makefile 2891 lib/dns/Makefile 2892 lib/dns/include/Makefile 2893 lib/dns/include/dns/Makefile 2894 lib/dns/include/dst/Makefile 2895 lib/dns/tests/Makefile 2896 lib/irs/Makefile 2897 lib/irs/include/Makefile 2898 lib/irs/include/irs/Makefile 2899 lib/irs/include/irs/netdb.h 2900 lib/irs/include/irs/platform.h 2901 lib/irs/tests/Makefile 2902 lib/isc/Makefile 2903 lib/isc/include/Makefile 2904 lib/isc/include/isc/Makefile 2905 lib/isc/include/isc/platform.h 2906 lib/isc/include/pk11/Makefile 2907 lib/isc/include/pkcs11/Makefile 2908 lib/isc/netmgr/Makefile 2909 lib/isc/pthreads/Makefile 2910 lib/isc/pthreads/include/Makefile 2911 lib/isc/pthreads/include/isc/Makefile 2912 lib/isc/tests/Makefile 2913 lib/isc/unix/Makefile 2914 lib/isc/unix/include/Makefile 2915 lib/isc/unix/include/isc/Makefile 2916 lib/isccc/Makefile 2917 lib/isccc/include/Makefile 2918 lib/isccc/include/isccc/Makefile 2919 lib/isccc/tests/Makefile 2920 lib/isccfg/Makefile 2921 lib/isccfg/include/Makefile 2922 lib/isccfg/include/isccfg/Makefile 2923 lib/isccfg/tests/Makefile 2924 lib/ns/Makefile 2925 lib/ns/include/Makefile 2926 lib/ns/include/ns/Makefile 2927 lib/ns/tests/Makefile 2928 make/Makefile 2929 make/mkdep 2930 unit/unittest.sh 2931 util/check-make-install 2932]) 2933 2934# 2935# Do it 2936# 2937 2938AC_OUTPUT 2939 2940# 2941# Now that the Makefiles exist we can ensure that everything is rebuilt. 2942# 2943# [pairwise: --with-make-clean, --without-make-clean] 2944AC_ARG_WITH(make-clean, 2945 AS_HELP_STRING([--with-make-clean], 2946 [run "make clean" at end of configure [yes|no]]), 2947 make_clean="$withval", make_clean="yes") 2948case "$make_clean" in 2949yes) 2950 if test "yes" != "$no_create" 2951 then 2952 if test "yes" = "$silent" 2953 then 2954 make clean > /dev/null 2955 else 2956 make clean 2957 fi 2958 fi 2959 ;; 2960esac 2961 2962# [pairwise: --enable-full-report, --disable-full-report] 2963AC_ARG_ENABLE(full-report, 2964 AS_HELP_STRING([--enable-full-report], 2965 [report values of all configure options])) 2966 2967report() { 2968 echo "===============================================================================" 2969 echo "Configuration summary:" 2970 echo "-------------------------------------------------------------------------------" 2971 echo "Optional features enabled:" 2972 if test "yes" = "$enable_full_report" -o "standard" = "$with_locktype"; then 2973 echo " Mutex lock type: $with_locktype" 2974 fi 2975 test "small" = "$with_tuning" && echo " Small-system tuning (--with-tuning)" 2976 test "no" = "$use_dnstap" || \ 2977 echo " Allow 'dnstap' packet logging (--enable-dnstap)" 2978 test -z "$MAXMINDDB_LIBS" || echo " GeoIP2 access control (--enable-geoip)" 2979 test "no" = "$use_gssapi" || echo " GSS-API (--with-gssapi)" 2980 2981 # these lines are only printed if run with --enable-full-report 2982 if test "yes" = "$enable_full_report"; then 2983 test "no" = "$found_ipv6" || echo " IPv6 support (--enable-ipv6)" 2984 test "X$PYTHON" = "X" || echo " Python tools (--with-python)" 2985 test "X$LIBXML2_LIBS" = "X" || echo " XML statistics (--with-libxml2)" 2986 test "X$JSON_C_LIBS" = "X" || echo " JSON statistics (--with-json-c): $JSON_C_CFLAGS $JSON_C_LIBS" 2987 test "X$ZLIB_LIBS" = "X" || echo " HTTP zlib compression (--with-zlib)" 2988 test "X$NZD_TOOLS" = "X" || echo " LMDB database to store configuration for 'addzone' zones (--with-lmdb)" 2989 test "no" = "$with_libidn2" || echo " IDN support (--with-libidn2)" 2990 fi 2991 2992 test "yes" = "$enable_dnsrps" && \ 2993 echo " DNS Response Policy Service interface (--enable-dnsrps)" 2994 test "yes" = "$enable_fixed" && \ 2995 echo " Allow 'fixed' rrset-order (--enable-fixed-rrset)" 2996 test "yes" = "$enable_backtrace" && \ 2997 echo " Print backtrace on crash (--enable-backtrace)" 2998 test "minimal" = "$want_symtable" && \ 2999 echo " Use symbol table for backtrace, named only (--enable-symtable)" 3000 test "yes" = "$want_symtable" -o "all" = "$want_symtable" && \ 3001 echo " Use symbol table for backtrace, all binaries (--enable-symtable=all)" 3002 test "no" = "$use_libtool" || echo " Use GNU libtool (--with-libtool)" 3003 test "yes" = "$want_querytrace" && \ 3004 echo " Very verbose query trace logging (--enable-querytrace)" 3005 test "no" = "$with_cmocka" || echo " CMocka Unit Testing Framework (--with-cmocka)" 3006 3007 test "auto" = "$validation_default" && echo " DNSSEC validation active by default (--enable-auto-validation)" 3008 3009 test "$CRYPTO" = "pkcs11" && ( 3010 echo " Using PKCS#11 for Public-Key Cryptography (--with-native-pkcs11)" 3011 echo " PKCS#11 module (--with-pkcs11): $with_pkcs11" 3012 echo " +--------------------------------------------+" 3013 echo " | ==== WARNING ==== |" 3014 echo " | |" 3015 echo " | The use of native PKCS#11 for Public-Key |" 3016 echo " | Cryptography in BIND 9 has been deprecated |" 3017 echo " | in favor of OpenSSL engine_pkcs11 from the |" 3018 echo " | OpenSC project. The --with-native-pkcs11 |" 3019 echo " | configuration option will be removed from |" 3020 echo " | the next major BIND 9 release. The option |" 3021 echo " | to use the engine_pkcs11 OpenSSL engine is |" 3022 echo " | already available in BIND 9; please see |" 3023 echo " | the ARM section on PKCS#11 for details. |" 3024 echo " +--------------------------------------------+" 3025 ) 3026 3027 dlz_enabled=no 3028 3029 echo " Dynamically loadable zone (DLZ) drivers:" 3030 AS_IF([test "$use_dlz_bdb" != "no"], 3031 [AS_ECHO([" Berkeley DB (--with-dlz-bdb)"]) 3032 dlz_enabled=yes]) 3033 AS_IF([test "$use_dlz_ldap" != "no"], 3034 [AS_ECHO([" LDAP (--with-dlz-ldap)"]) 3035 dlz_enabled=yes]) 3036 AS_IF([test "$use_dlz_mysql" != "no"], 3037 [AS_ECHO([" MySQL (--with-dlz-mysql)"]) 3038 dlz_enabled=yes]) 3039 AS_IF([test "$use_dlz_odbc" != "no"], 3040 [AS_ECHO([" ODBC (--with-dlz-odbc)"]) 3041 dlz_enabled=yes]) 3042 AS_IF([test "$use_dlz_postgres" != "no"], 3043 [AS_ECHO([" Postgres (--with-dlz-postgres)"]) 3044 dlz_enabled=yes]) 3045 AS_IF([test "$use_dlz_filesystem" != "no"], 3046 [AS_ECHO([" Filesystem (--with-dlz-filesystem)"]) 3047 dlz_enabled=yes]) 3048 AS_IF([test "$use_dlz_stub" != "no"], 3049 [AS_ECHO([" Stub (--with-dlz-stub)"]) 3050 dlz_enabled=yes]) 3051 3052 AS_IF([test "$dlz_enabled" = "no"], 3053 [AS_ECHO([" None"])], 3054 [AS_ECHO([" +--------------------------------------------------------+"]) 3055 AS_ECHO([" | ==== DEPRECATION WARNING ==== |"]) 3056 AS_ECHO([" +--------------------------------------------------------+"]) 3057 AS_ECHO([" | Old-style DLZ drivers have been deprecated in favor of |"]) 3058 AS_ECHO([" | DLZ modules. The DLZ drivers configuration option will |"]) 3059 AS_ECHO([" | be removed from the next major BIND 9 release. |"]) 3060 AS_ECHO([" | |"]) 3061 AS_ECHO([" | The option to use the DLZ modules is already available |"]) 3062 AS_ECHO([" | in BIND 9; please see the ARM section on DLZ modules. |"]) 3063 AS_ECHO([" +--------------------------------------------------------+"]) 3064 ]) 3065 3066 echo "-------------------------------------------------------------------------------" 3067 3068 echo "Features disabled or unavailable on this platform:" 3069 test "no" = "$found_ipv6" && echo " IPv6 support (--enable-ipv6)" 3070 test "small" = "$with_tuning" || echo " Small-system tuning (--with-tuning)" 3071 3072 test "no" = "$use_dnstap" && \ 3073 echo " Allow 'dnstap' packet logging (--enable-dnstap)" 3074 test -z "$MAXMINDDB_LIBS" && echo " GeoIP2 access control (--enable-geoip)" 3075 test "no" = "$use_gssapi" && echo " GSS-API (--with-gssapi)" 3076 3077 test "no" = "$enable_dnsrps" && \ 3078 echo " DNS Response Policy Service interface (--enable-dnsrps)" 3079 3080 test "yes" = "$enable_fixed" || \ 3081 echo " Allow 'fixed' rrset-order (--enable-fixed-rrset)" 3082 3083 test "yes" = "$validation_default" && echo " DNSSEC validation requires configuration (--enablee-auto-validation)" 3084 3085 test "$CRYPTO" = "pkcs11" || ( 3086 echo " Using PKCS#11 for Public-Key Cryptography (--with-native-pkcs11)" 3087 ) 3088 3089 test "yes" = "$enable_backtrace" || \ 3090 echo " Print backtrace on crash (--enable-backtrace)" 3091 test "yes" = "$want_querytrace" || \ 3092 echo " Very verbose query trace logging (--enable-querytrace)" 3093 3094 test "yes" = "$use_libtool" || echo " Use GNU libtool (--with-libtool)" 3095 test "no" = "$with_cmocka" && echo " CMocka Unit Testing Framework (--with-cmocka)" 3096 3097 test "X$PYTHON" = "X" && echo " Python tools (--with-python)" 3098 test "X$LIBXML2_LIBS" = "X" && echo " XML statistics (--with-libxml2)" 3099 test "X$JSON_C_LIBS" = "X" && echo " JSON statistics (--with-json-c)" 3100 test "X$ZLIB_LIBS" = "X" && echo " HTTP zlib compression (--with-zlib)" 3101 test "X$NZD_TOOLS" = "X" && echo " LMDB database to store configuration for 'addzone' zones (--with-lmdb)" 3102 test "no" = "$with_libidn2" && echo " IDN support (--with-libidn2)" 3103 3104 echo "-------------------------------------------------------------------------------" 3105 echo "Configured paths:" 3106 echo " prefix: $prefix" 3107 echo " sysconfdir: $sysconfdir" 3108 echo " localstatedir: $localstatedir" 3109 echo "-------------------------------------------------------------------------------" 3110 echo "Compiler: $CC" 3111 AS_IF([test "$GCC" = "yes"], 3112 [$CC --version 2>&1 | sed 's/^/ /'], 3113 [AS_CASE([$host], 3114 [*-solaris*],[$CC -V 2>&1 | sed 's/^/ /'], 3115 [$CC --version 2>&1 | sed 's/^/ /'])]) 3116 3117 if test "X$ac_unrecognized_opts" != "X"; then 3118 echo "Unrecognized options:" 3119 echo " $ac_unrecognized_opts" 3120 fi 3121 3122 if test "yes" != "$enable_full_report"; then 3123 echo "-------------------------------------------------------------------------------" 3124 echo "For more detail, use --enable-full-report." 3125 fi 3126 echo "===============================================================================" 3127} 3128 3129if test "yes" != "$silent"; then 3130 report 3131fi 3132 3133# Tell Emacs to edit this file in shell mode. 3134# Local Variables: 3135# mode: sh 3136# End: 3137