configure.ac revision 1.1.1.9
1# Copyright (C) Internet Systems Consortium, Inc. ("ISC") 2# 3# This Source Code Form is subject to the terms of the Mozilla Public 4# License, v. 2.0. If a copy of the MPL was not distributed with this 5# file, You can obtain one at http://mozilla.org/MPL/2.0/. 6# 7# See the COPYRIGHT file distributed with this work for additional 8# information regarding copyright ownership. 9 10AC_INIT(BIND, [9.16], [info@isc.org], [], [https://www.isc.org/downloads/]) 11AC_PREREQ([2.60]) 12 13# 14# Enable maintainer mode by default, but allow to disable it in the CI 15# 16AM_MAINTAINER_MODE([enable]) 17 18AC_CONFIG_HEADER(config.h) 19AC_CONFIG_MACRO_DIR([m4]) 20 21AC_CANONICAL_HOST 22 23# 24# Enable system extensions to C and POSIX 25# 26AC_USE_SYSTEM_EXTENSIONS 27 28# 29# Enable large file support 30# 31AC_SYS_LARGEFILE 32AC_FUNC_FSEEKO 33 34LFS_CFLAGS=`getconf LFS_CFLAGS 2>/dev/null` 35LFS_LDFLAGS=`getconf LFS_LDFLAGS 2>/dev/null` 36LFS_LIBS=`getconf LFS_LIBS 2>/dev/null` 37 38AC_SUBST([LFS_CFLAGS]) 39AC_SUBST([LFS_LDFLAGS]) 40AC_SUBST([LFS_LIBS]) 41 42# Enable RFC 3542 APIs on macOS 43AC_DEFINE([__APPLE_USE_RFC_3542], [1], [Select RFC3542 IPv6 API on macOS]) 44 45AC_PROG_MAKE_SET 46 47AC_PROG_LIBTOOL 48AC_PROG_INSTALL 49AC_PROG_LN_S 50AX_POSIX_SHELL 51AC_PROG_MKDIR_P 52 53AC_SUBST(STD_CINCLUDES) 54AC_SUBST(STD_CDEFINES) 55AC_SUBST(STD_CWARNINGS) 56AC_SUBST(CCOPT) 57AC_SUBST(CCNOOPT) 58AC_SUBST(BACKTRACECFLAGS) 59 60# 61# Use pkg-config 62# 63 64PKG_PROG_PKG_CONFIG 65AS_IF([test -z "$PKG_CONFIG"], 66 [AC_MSG_ERROR([The pkg-config script could not be found or is too old.])]) 67 68# [pairwise: --enable-buffer-useinline, --disable-buffer-useinline] 69AC_ARG_ENABLE(buffer_useinline, 70 AS_HELP_STRING([--enable-buffer-useinline], 71 [define ISC_BUFFER_USEINLINE when compiling 72 [default=yes]]), 73 if test yes = "${enable}" 74 then 75 AC_DEFINE([ISC_BUFFER_USEINLINE], [1], 76 [Define if you want to use inline buffers]) 77 fi, 78 AC_DEFINE([ISC_BUFFER_USEINLINE], [1])) 79 80# [pairwise: --enable-warn-shadow, --disable-warn-shadow] 81AC_ARG_ENABLE([warn_shadow], 82 [AS_HELP_STRING([--enable-warn-shadow], 83 [turn on -Wshadow when compiling])]) 84 85# [pairwise: --enable-warn-error, --disable-warn-error] 86AC_ARG_ENABLE([warn_error], 87 [AS_HELP_STRING([--enable-warn-error], 88 [turn on -Werror when compiling])]) 89 90# [pairwise: --enable-developer, --disable-developer] 91AC_ARG_ENABLE([developer], 92 [AS_HELP_STRING([--enable-developer], 93 [enable developer build settings])]) 94 95XTARGETS= 96AS_IF([test "$enable_developer" = "yes"], 97 [STD_CDEFINES="$STD_CDEFINES -DISC_MEM_DEFAULTFILL=1 -DISC_LIST_CHECKINIT=1" 98 test "${enable_fixed_rrset+set}" = set || enable_fixed_rrset=yes 99 test "${enable_querytrace+set}" = set || enable_querytrace=yes 100 test "${with_cmocka+set}" = set || with_cmocka=yes 101 test "${with_dlz_filesystem+set}" = set || with_dlz_filesystem=yes 102 test "${enable_symtable+set}" = set || enable_symtable=all 103 test "${enable_warn_error+set}" = set || enable_warn_error=yes 104 test "${enable_warn_shadow+set}" = set || enable_warn_shadow=yes 105 test "${with_zlib+set}" = set || with_zlib=yes 106 XTARGETS='${XTARGETS}' 107 ]) 108AC_SUBST([XTARGETS]) 109 110# Fuzzing is not included in pairwise testing as fuzzing tools are 111# not present in the relevant Docker image. 112# 113# [pairwise: skip] 114AC_ARG_ENABLE([fuzzing], 115 [AS_HELP_STRING([--enable-fuzzing=<afl|libfuzzer>], 116 [Enable fuzzing using American Fuzzy Lop or libFuzzer (default=no)])], 117 [], 118 [enable_fuzzing=no]) 119 120AC_MSG_CHECKING([whether to enable fuzzing mode]) 121AS_CASE([$enable_fuzzing], 122 [no],[AC_MSG_RESULT([no])], 123 [afl],[ 124 AC_MSG_RESULT([using AFL]) 125 AC_DEFINE([ENABLE_AFL], [1], 126 [Define to enable American Fuzzy Lop test harness]) 127 CFLAGS="$CFLAGS -DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION=1" 128 LIBS="$LIBS -lpthread"], 129 [libfuzzer],[ 130 AC_MSG_RESULT([using libFuzzer]) 131 CFLAGS="$CFLAGS -DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION=1 -fsanitize=fuzzer,address,undefined" 132 LDFLAGS="$LDFLAGS -fsanitize=fuzzer,address,undefined"], 133 [*],[AC_MSG_ERROR([You need to explicitly select the fuzzer])]) 134 135AS_IF([test "$enable_fuzzing" = "afl"], 136 [AC_MSG_CHECKING("for AFL enabled compiler") 137 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], 138 [#ifndef __AFL_COMPILER 139 #error AFL compiler required 140 #endif 141 ])], 142 [AC_MSG_RESULT([yes])], 143 [AC_MSG_ERROR([set CC=afl-<gcc|clang> when --enable-fuzzing=afl is used])]) 144 ]) 145 146# [pairwise: --enable-mutex-atomics, --disable-mutex-atomics] 147AC_ARG_ENABLE(mutex_atomics, 148 AS_HELP_STRING([--enable-mutex-atomics], 149 [emulate atomics by mutex-locked variables, useful for debugging 150 [default=no]]), 151 [], 152 [enable_mutex_atomics=no]) 153 154AC_MSG_CHECKING([whether to emulate atomics with mutexes]) 155case "$enable_mutex_atomics" in 156yes) 157 AC_MSG_RESULT(yes) 158 AC_DEFINE(ISC_MUTEX_ATOMICS, 1, [Define to emulate atomic variables with mutexes.]) 159 ;; 160no) 161 AC_MSG_RESULT(no) 162 ;; 163*) 164 AC_MSG_ERROR("--enable-mutex-atomics requires yes or no") 165 ;; 166esac 167 168# 169# Make very sure that these are the first files processed by 170# config.status, since we use the processed output as the input for 171# AC_SUBST_FILE() substitutions in other files. 172# 173AC_CONFIG_FILES([make/rules make/includes]) 174 175AC_PATH_PROG(AR, ar) 176ARFLAGS="cruv" 177AC_SUBST(AR) 178AC_SUBST(ARFLAGS) 179 180# The POSIX ln(1) program. Non-POSIX systems may substitute 181# "copy" or something. 182LN=ln 183AC_SUBST(LN) 184 185case "$AR" in 186 "") 187 AC_MSG_ERROR([ 188ar program not found. Please fix your PATH to include the directory in 189which ar resides, or set AR in the environment with the full path to ar. 190]) 191 192 ;; 193esac 194 195# 196# Look for w3m 197# 198AC_PATH_PROGS(W3M, w3m, w3m) 199AC_SUBST(W3M) 200 201# 202# Look for pandoc 203# 204AC_PATH_PROG(PANDOC, pandoc, pandoc) 205AC_SUBST(PANDOC) 206 207# 208# Perl is optional; it is used only by some of the system test scripts. 209# Note: the backtrace feature (see below) uses perl to build the symbol table, 210# but it still compiles without perl, in which case an empty table will be used. 211# 212AC_PATH_PROGS(PERL, perl5 perl) 213AC_SUBST(PERL) 214 215# 216# Python is also optional but required by default so that dnssec-keymgr gets 217# installed unless explicitly prevented by the user using --without-python. 218# 219testminvers='import sys 220if (sys.version_info < (2,7)) or (sys.version_info < (3,2) and sys.version_info >= (3,0)): 221 exit(1)' 222 223testargparse='try: import argparse 224except: exit(1)' 225 226testply='try: import ply 227except: exit(1)' 228 229testsetup='try: from distutils.core import setup 230except: exit(1)' 231 232default_with_python="python python3 python3.7 python3.6 python3.5 python3.4 python3.3 python3.2 python2 python2.7" 233 234AC_ARG_VAR([PYTHON], [path to python executable]) 235 236# [pairwise: --with-python, --without-python] 237AC_ARG_WITH([python], 238 AS_HELP_STRING([--with-python=PATH], 239 [specify path to Python interpreter]), 240 [], [with_python=$default_with_python]) 241 242# [pairwise: skip] 243AC_ARG_WITH([python-install-dir], 244 AS_HELP_STRING([--with-python-install-dir=PATH], 245 [installation directory for Python modules]), 246 [], with_python_install_dir="") 247 248AS_IF([test "$with_python" = "yes"], 249 [with_python=$default_with_python]) 250 251AS_IF([test "$with_python" = "no"], 252 [AC_MSG_CHECKING([for Python support]) 253 unset PYTHON 254 AC_MSG_RESULT([disabled])], 255 [for p in $with_python 256 do 257 AS_CASE([$p], 258 [/*],[PYTHON="$p"]) 259 260 AC_PATH_PROG([PYTHON], [$p]) 261 # Do not cache the result of the check from the previous line. If the 262 # first found Python interpreter has missing module dependencies and 263 # the result of the above check is cached, subsequent module checks 264 # will erroneously keep on using the cached path to the first found 265 # Python interpreter instead of different ones. 266 unset ac_cv_path_PYTHON 267 268 AS_IF([test -z "$PYTHON"], [continue]) 269 270 AC_MSG_CHECKING([if $PYTHON is python2 version >= 2.7 or python3 version >= 3.2]) 271 AS_IF(["$PYTHON" -c "$testminvers" 2>/dev/null], 272 [AC_MSG_RESULT([yes])], 273 [AC_MSG_RESULT([no]) 274 unset PYTHON 275 continue]) 276 277 AC_MSG_CHECKING([Python module 'argparse']) 278 AS_IF(["$PYTHON" -c "$testargparse" 2>/dev/null], 279 [AC_MSG_RESULT([yes])], 280 [AC_MSG_RESULT([no]) 281 unset PYTHON 282 continue]) 283 284 AC_MSG_CHECKING([Python module 'ply']) 285 AS_IF(["$PYTHON" -c "$testply" 2>/dev/null], 286 [AC_MSG_RESULT([yes])], 287 [AC_MSG_RESULT([no]) 288 unset PYTHON 289 continue]) 290 291 AC_MSG_CHECKING([Python module 'distutils.core setup']) 292 AS_IF(["$PYTHON" -c "$testsetup" 2>/dev/null], 293 [AC_MSG_RESULT([yes])], 294 [AC_MSG_RESULT([no]) 295 unset PYTHON 296 continue]) 297 298 # Stop looking any further once we find a Python interpreter 299 # satisfying all requirements. 300 break 301 done 302 303 AS_IF([test "X$PYTHON" = "X"], 304 [AC_MSG_CHECKING([for Python support]) 305 AC_MSG_RESULT([no]) 306 AC_MSG_ERROR([m4_normalize( 307 [Python >= 2.7 or >= 3.2 and the PLY package 308 are required for dnssec-keymgr and other 309 Python-based tools. PLY may be 310 available from your OS package manager 311 as python-ply or python3-ply; it can also 312 be installed via pip. To build without 313 Python/PLY, use --without-python.] 314 )])])]) 315 316PYTHON_TOOLS='' 317CHECKDS='' 318COVERAGE='' 319KEYMGR='' 320AS_IF([test "X$PYTHON" != "X"], 321 [PYTHON_TOOLS=python 322 CHECKDS=checkds 323 COVERAGE=coverage 324 KEYMGR=keymgr 325 PYTHON_INSTALL_DIR="$with_python_install_dir" 326 AS_IF([test -n "$with_python_install_dir"], 327 [PYTHON_INSTALL_LIB="--install-lib=$with_python_install_dir"])]) 328AC_SUBST(CHECKDS) 329AC_SUBST(COVERAGE) 330AC_SUBST(KEYMGR) 331AC_SUBST(PYTHON_TOOLS) 332AC_SUBST(PYTHON_INSTALL_DIR) 333AC_SUBST(PYTHON_INSTALL_LIB) 334 335# 336# expanded_sysconfdir is needed for replacement in the python utilities 337# 338expanded_sysconfdir=`eval echo $sysconfdir` 339AC_SUBST(expanded_sysconfdir) 340 341# 342# Make sure INSTALL uses an absolute path, else it will be wrong in all 343# Makefiles, since they use make/rules.in and INSTALL will be adjusted by 344# configure based on the location of the file where it is substituted. 345# Since in BIND9 INSTALL is only substituted into make/rules.in, an immediate 346# subdirectory of install-sh, This relative path will be wrong for all 347# directories more than one level down from install-sh. 348# 349case "$INSTALL" in 350 /*) 351 ;; 352 *) 353 # 354 # Not all systems have dirname. 355 # 356 changequote({, }) 357 ac_dir="`echo $INSTALL | sed 's%/[^/]*$%%'`" 358 changequote([, ]) 359 360 ac_prog="`echo $INSTALL | sed 's%.*/%%'`" 361 test "X$ac_dir" = "X$ac_prog" && ac_dir=. 362 test -d "$ac_dir" && ac_dir="`(cd \"$ac_dir\" && pwd)`" 363 INSTALL="$ac_dir/$ac_prog" 364 ;; 365esac 366 367AC_PATH_PROGS([PYTEST], [pytest-3 py.test-3 pytest pytest-pypy], []) 368AS_IF([test -z "$PYTEST"], 369 [AC_MSG_WARN([pytest not found, some system tests will be skipped])]) 370AC_SUBST([PYTEST]) 371 372 373AC_PROG_CC 374AC_PROG_CC_C99 375 376# 377# Using Solaris linker with gcc on Solaris breaks Thread Local Storage 378# 379AS_CASE([$host], 380 [*-solaris*],[ 381 AS_IF([test "$GCC" = "yes"], 382 [LDFLAGS="$LDFLAGS -zrelax=transtls" 383 AC_MSG_WARN([When using GNU C Compiler on Solaris, -zrelax=transtls linker flag is used to fix bug in Thread Local Storage]) 384 ]) 385 ], 386 [*-darwin*],[LDFLAGS="$LDFLAGS -Wl,-flat_namespace"]) 387 388# 389# CCNOOPT defaults to -O0 on gcc and disables optimization when is last 390# 391if test "X$CCNOOPT" = "X" -a "X$GCC" = "Xyes"; then 392 CCNOOPT="-O0" 393fi 394 395AC_HEADER_STDC 396 397AC_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,,, 398[$ac_includes_default 399#ifdef HAVE_SYS_PARAM_H 400# include <sys/param.h> 401#endif 402#ifdef HAVE_SYS_SOCKET_H 403# include <sys/socket.h> 404#endif 405]) 406 407# 408# Check for thread local storage 409# 410AC_CHECK_HEADERS([threads.h], 411 [ 412 AC_MSG_CHECKING([for C11 Thread-Local Storage using thread_local]) 413 AC_COMPILE_IFELSE( 414 [AC_LANG_PROGRAM( 415 [ 416 #include <threads.h> 417 ],[ 418 static thread_local int tls = 0; 419 return (tls); 420 ]) 421 ],[ 422 AC_MSG_RESULT([yes]) 423 AC_DEFINE([HAVE_THREAD_LOCAL],[1],[Define if thread_local keyword is available]) 424 AC_DEFINE([HAVE_TLS],[1],[Define if Thread-Local Storage is available]) 425 ],[ 426 AC_MSG_ERROR([Thread Local Storage support required, update your toolchain to build BIND 9]) 427 ]) 428 ],[ 429 AC_MSG_CHECKING([for Thread-Local Storage using __thread]) 430 AC_COMPILE_IFELSE( 431 [AC_LANG_PROGRAM( 432 [ 433 ],[ 434 static __thread int tls = 0; 435 return (tls); 436 ]) 437 ],[ 438 AC_MSG_RESULT([yes]) 439 AC_DEFINE([HAVE___THREAD],[1],[Define if __thread keyword is available]) 440 AC_DEFINE([HAVE_TLS],[1],[Define if Thread-Local Storage is available]) 441 ],[ 442 AC_MSG_ERROR([Thread Local Storage support required, update your toolchain to build BIND 9]) 443 ]) 444 ]) 445 446AC_C_CONST 447AC_C_INLINE 448AC_C_VOLATILE 449AC_C_FLEXIBLE_ARRAY_MEMBER 450 451# 452# Check for yield support on ARM processors 453# 454AS_CASE([$host], 455 [arm*], 456 [AC_MSG_CHECKING([for yield instruction support]) 457 AC_COMPILE_IFELSE( 458 [AC_LANG_PROGRAM([[]], 459 [[__asm__ __volatile__ ("yield")]])], 460 [AC_MSG_RESULT([yes]) 461 AC_DEFINE([HAVE_ARM_YIELD], [1], 462 [define if the ARM yield instruction is available])], 463 [AC_MSG_RESULT([no])])]) 464 465# 466# Check for pause support on SPARC processors 467# 468AS_CASE([$host], 469 [sparc*], 470 [AC_MSG_CHECKING([for pause instruction support]) 471 AC_COMPILE_IFELSE( 472 [AC_LANG_PROGRAM([[]], 473 [[__asm__ __volatile__ ("pause")]])], 474 [AC_MSG_RESULT([yes]) 475 AC_DEFINE([HAVE_SPARC_PAUSE], [1], 476 [define if the SPARC pause instruction is available])], 477 [AC_MSG_RESULT([no])])]) 478 479AC_CHECK_FUNCS([sysctlbyname]) 480 481# 482# Check for the existence of mmap to enable the fast format zones 483# 484AC_CHECK_FUNCS(mmap) 485 486# 487# Older versions of HP/UX don't define seteuid() and setegid() 488# 489AC_CHECK_FUNCS(seteuid setresuid) 490AC_CHECK_FUNCS(setegid setresgid) 491 492AC_TYPE_SIZE_T 493AC_TYPE_SSIZE_T 494AC_TYPE_UINTPTR_T 495 496AC_HEADER_TIME 497 498# 499# check for uname library routine 500# 501AC_MSG_CHECKING([for uname]) 502AC_COMPILE_IFELSE( 503 [AC_LANG_PROGRAM( 504 [[#include <sys/utsname.h> 505 #include <stdio.h> 506 ]], 507 [[ 508 struct utsname uts; 509 uname(&uts); 510 printf("running on %s %s %s for %s\n", 511 uts.sysname, uts.release, uts.version, uts.machine); 512 ]])], 513 [AC_MSG_RESULT(yes) 514 AC_DEFINE([HAVE_UNAME], [1], [define if uname is available]) 515 ], 516 [AC_MSG_RESULT(no) 517 AC_MSG_WARN([uname is not correctly supported]) 518 ]) 519 520# 521# check for GCC noreturn attribute 522# 523AC_MSG_CHECKING(for GCC noreturn attribute) 524AC_TRY_COMPILE([],[void foo() __attribute__((noreturn));], 525 [AC_MSG_RESULT(yes) 526 ISC_PLATFORM_NORETURN_PRE="#define ISC_PLATFORM_NORETURN_PRE" 527 ISC_PLATFORM_NORETURN_POST="#define ISC_PLATFORM_NORETURN_POST __attribute__((noreturn))"], 528 [AC_MSG_RESULT(no) 529 ISC_PLATFORM_NORETURN_PRE="#define ISC_PLATFORM_NORETURN_PRE" 530 ISC_PLATFORM_NORETURN_POST="#define ISC_PLATFORM_NORETURN_POST"]) 531AC_SUBST(ISC_PLATFORM_NORETURN_PRE) 532AC_SUBST(ISC_PLATFORM_NORETURN_POST) 533 534# 535# check if we have kqueue 536# 537# [pairwise: --enable-kqueue, --disable-kqueue] 538AC_ARG_ENABLE([kqueue], 539 [AS_HELP_STRING([--enable-kqueue], 540 [use BSD kqueue when available [default=yes]])], 541 [], enable_kqueue="yes") 542 543AS_IF([test "$enable_kqueue" = "yes"], 544 [AC_CHECK_FUNCS([kqueue])]) 545 546# 547# check if we have epoll. Linux kernel 2.4 has epoll_create() which fails, 548# so we need to try running the code, not just test its existence. 549# 550# [pairwise: --enable-epoll, --disable-epoll] 551AC_ARG_ENABLE([epoll], 552 [AS_HELP_STRING([--enable-epoll], 553 [use Linux epoll when available [default=auto]])], 554 [], [enable_epoll="yes"]) 555 556AS_IF([test "$enable_epoll" = "yes"], 557 [AC_CHECK_FUNCS([epoll_create1])]) 558 559# 560# check if we support /dev/poll 561# 562# [pairwise: --enable-devpoll, --disable-devpoll] 563AC_ARG_ENABLE([devpoll], 564 [AS_HELP_STRING([--enable-devpoll], 565 [use /dev/poll when available [default=yes]])], 566 [], [enable_devpoll="yes"]) 567AS_IF([test "$enable_devpoll" = "yes"], 568 [AC_CHECK_HEADERS([sys/devpoll.h devpoll.h])]) 569 570# 571# Find the machine's endian flavor. 572# 573AC_C_BIGENDIAN 574 575# 576# GeoIP support? 577# 578# Should be on by default if libmaxminddb exists. 579# 580# [pairwise: skip] 581AC_ARG_WITH([geoip2], 582 [AS_HELP_STRING([--with-geoip2], 583 [deprecated, use --with-maxminddb])], 584 [AC_MSG_WARN([--with-geoip2 is DEPRECATED and will be removed in a future release, use --with-maxminddb instead])], 585 [with_geoip2="auto"]) 586 587# [pairwise: --enable-geoip --with-maxminddb=auto, --enable-geoip --with-maxminddb=yes, --disable-geoip] 588AC_ARG_ENABLE([geoip], 589 [AS_HELP_STRING([--disable-geoip], 590 [support GeoIP2 geolocation ACLs if available [default=yes]])], 591 [], [enable_geoip="yes"]) 592 593# [pairwise: skip] 594AC_ARG_WITH([maxminddb], 595 [AS_HELP_STRING([--with-maxminddb=PATH], 596 [Build with MaxMind GeoIP2 support (auto|yes|no|path) [default=auto]])], 597 [], [with_maxminddb="$with_geoip2"]) 598 599GEOIP2LINKSRCS= 600GEOIP2LINKOBJS= 601AS_IF([test "$enable_geoip" = "yes"], 602 [AS_CASE([$with_maxminddb], 603 [no],[AC_MSG_ERROR([Use '--disable-geoip' to disable the GeoIP])], 604 [auto],[PKG_CHECK_MODULES([MAXMINDDB], [libmaxminddb], 605 [AC_DEFINE([HAVE_GEOIP2], [1], [Build with GeoIP2 support]) 606 PKG_CHECK_VAR([MAXMINDDB_PREFIX], [libmaxminddb], [prefix], [], [AC_MSG_ERROR([libmaxminddb prefix not found in pkg-config; set MAXMINDDB_PREFIX in the environment])]) 607 GEOIP2LINKSRCS='${GEOIP2LINKSRCS}' 608 GEOIP2LINKOBJS='${GEOIP2LINKOBJS}' 609 ],[:])], 610 [yes],[PKG_CHECK_MODULES([MAXMINDDB], [libmaxminddb], 611 [AC_DEFINE([HAVE_GEOIP2], [1], [Build with GeoIP2 support]) 612 PKG_CHECK_VAR([MAXMINDDB_PREFIX], [libmaxminddb], [prefix], [], [AC_MSG_ERROR([libmaxminddb prefix not found in pkg-config; set MAXMINDDB_PREFIX in the environment])]) 613 GEOIP2LINKSRCS='${GEOIP2LINKSRCS}' 614 GEOIP2LINKOBJS='${GEOIP2LINKOBJS}' 615 ])], 616 [ # default 617 AX_SAVE_FLAGS([maxminddb]) 618 MAXMINDDB_CFLAGS="-I$with_maxminddb/include" 619 MAXMINDDB_LIBS="-L$with_maxminddb/lib" 620 CFLAGS="$CFLAGS $MAXMINDDB_CFLAGS" 621 LDFLAGS="$LDFLAGS $MAXMINDDB_LIBS" 622 AC_SEARCH_LIBS([MMDB_open], [maxminddb], 623 [AC_DEFINE([HAVE_GEOIP2], [1], [Build with GeoIP2 support]) 624 GEOIP2LINKSRCS='${GEOIP2LINKSRCS}' 625 GEOIP2LINKOBJS='${GEOIP2LINKOBJS}' 626 MAXMINDDB_LIBS="$MAXMINDDB_LIBS $ac_cv_search_MMDB_open" 627 AC_MSG_NOTICE([GeoIP2 default database path set to $with_maxminddb/share/GeoIP]) 628 AS_VAR_COPY([MAXMINDDB_PREFIX], [$with_maxminddb]) 629 ], 630 [AC_MSG_ERROR([GeoIP2 requested, but libmaxminddb not found])]) 631 AX_RESTORE_FLAGS([maxminddb]) 632 ]) 633 AC_ARG_VAR([MAXMINDDB_PREFIX], [value of prefix for MAXMINDDB, overriding pkg-config]) 634]) 635 636AC_SUBST([MAXMINDDB_CFLAGS]) 637AC_SUBST([MAXMINDDB_LIBS]) 638AC_SUBST([GEOIP2LINKSRCS]) 639AC_SUBST([GEOIP2LINKOBJS]) 640 641# 642# Do we have arc4random(), etc ? 643# 644AC_CHECK_FUNCS(arc4random arc4random_buf arc4random_uniform getrandom) 645 646AX_PTHREAD 647 648LIBS="$PTHREAD_LIBS $LIBS" 649CFLAGS="$CFLAGS $PTHREAD_CFLAGS" 650CC="$PTHREAD_CC" 651 652AC_CHECK_FUNCS([pthread_attr_getstacksize pthread_attr_setstacksize]) 653 654# [pairwise: --with-locktype=adaptive, --with-locktype=standard] 655AC_ARG_WITH([locktype], 656 AS_HELP_STRING([--with-locktype=ARG], 657 [Specify mutex lock type 658 (adaptive or standard)]), 659 [], [with_locktype="adaptive"]) 660 661AS_CASE([$with_locktype], 662 [adaptive],[ 663 AC_MSG_CHECKING([for PTHREAD_MUTEX_ADAPTIVE_NP]) 664 AC_COMPILE_IFELSE( 665 [AC_LANG_PROGRAM( 666 [[ 667 #ifndef _GNU_SOURCE 668 #define _GNU_SOURCE 669 #endif 670 #include <pthread.h> 671 ]], 672 [[ 673 return (PTHREAD_MUTEX_ADAPTIVE_NP); 674 ]] 675 )], 676 [AC_MSG_RESULT([using adaptive lock type]) 677 AC_DEFINE([HAVE_PTHREAD_MUTEX_ADAPTIVE_NP], 1, 678 [Support for PTHREAD_MUTEX_ADAPTIVE_NP]) ], 679 [AC_MSG_RESULT([using standard lock type])] 680 )], 681 [standard],[AC_MSG_RESULT([using standard lock type])], 682 [AC_MSG_ERROR([You must specify "adaptive" or "standard" for --with-locktype.])] 683 ) 684 685AC_CHECK_HEADERS([sched.h]) 686 687AC_SEARCH_LIBS([sched_yield],[rt]) 688AC_CHECK_FUNCS([sched_yield pthread_yield pthread_yield_np]) 689 690AC_CHECK_HEADERS([sys/cpuset.h]) 691AC_CHECK_HEADERS([sys/procset.h]) 692AC_CHECK_FUNCS([pthread_setaffinity_np cpuset_setaffinity processor_bind sched_setaffinity]) 693 694# Look for functions relating to thread naming 695AC_CHECK_FUNCS([pthread_setname_np pthread_set_name_np]) 696AC_CHECK_HEADERS([pthread_np.h], [], [], [#include <pthread.h>]) 697 698# libuv 699AC_MSG_CHECKING(for libuv) 700PKG_CHECK_MODULES([LIBUV], [libuv >= 1.0.0], [], 701 [AC_MSG_ERROR([libuv not found])]) 702AC_SUBST([LIBUV_CFLAGS]) 703AC_SUBST([LIBUV_LIBS]) 704 705AX_SAVE_FLAGS([libuv]) 706CFLAGS="$CFLAGS $LIBUV_CFLAGS" 707LIBS="$LDFLAGS $LIBUV_LIBS" 708# Those functions are only provided in newer versions of libuv, we'll be emulating them 709# for now 710AC_CHECK_FUNCS([uv_handle_get_data uv_handle_set_data uv_import uv_udp_connect uv_translate_sys_error]) 711AX_RESTORE_FLAGS([libuv]) 712 713# 714# flockfile is usually provided by pthreads 715# 716AC_CHECK_FUNCS([flockfile getc_unlocked]) 717 718# 719# Look for sysconf to allow detection of the number of processors. 720# 721AC_CHECK_FUNCS([sysconf]) 722 723AC_SUBST(ALWAYS_DEFINES) 724 725AC_MSG_CHECKING(for libtool) 726 727# [pairwise: --with-libtool, --without-libtool] 728AC_ARG_WITH(libtool, AS_HELP_STRING([--with-libtool], [use GNU libtool]), 729 use_libtool="$withval", use_libtool="no") 730NO_LIBTOOL_ISCLIBS= 731NO_LIBTOOL_DNSLIBS= 732case $use_libtool in 733 yes) 734 AC_MSG_RESULT(yes) 735 AM_PROG_LIBTOOL 736 O=lo 737 A=la 738 LIBTOOL_MKDEP_SED='s;\.o;\.lo;' 739 LIBTOOL_MODE_COMPILE='--mode=compile' 740 LIBTOOL_MODE_INSTALL='--mode=install' 741 LIBTOOL_MODE_LINK='--mode=link' 742 LIBTOOL_MODE_UNINSTALL='--mode=uninstall' 743 INSTALL_LIBRARY='${INSTALL_PROGRAM}' 744 AC_DEFINE([USE_LIBTOOL],[1],[Define if libtool is used for compilation]) 745 ;; 746 *) 747 AC_MSG_RESULT(no) 748 O=o 749 A=a 750 LIBTOOL= 751 AC_SUBST(LIBTOOL) 752 LIBTOOL_MKDEP_SED= 753 LIBTOOL_MODE_COMPILE= 754 LIBTOOL_MODE_INSTALL= 755 LIBTOOL_MODE_LINK= 756 LIBTOOL_MODE_UNINSTALL= 757 INSTALL_LIBRARY='${INSTALL_DATA}' 758 NO_LIBTOOL_ISCLIBS='${NO_LIBTOOL_ISCLIBS}' 759 NO_LIBTOOL_DNSLIBS='${NO_LIBTOOL_DNSLIBS}' 760 ;; 761esac 762AC_SUBST(INSTALL_LIBRARY) 763AC_SUBST(NO_LIBTOOL_ISCLIBS) 764AC_SUBST(NO_LIBTOOL_DNSLIBS) 765 766# 767# Do we want to use pthread rwlock? 768# 769# [pairwise: --enable-pthread-rwlock, --disable-pthread-rwlock] 770AC_ARG_ENABLE([pthread_rwlock], 771 [AS_HELP_STRING([--enable-pthread-rwlock], 772 [use pthread rwlock instead of internal rwlock implementation])], 773 [], [enable_pthread_rwlock=no]) 774 775AS_IF([test "$enable_pthread_rwlock" = "yes"], 776 [AC_CHECK_FUNCS([pthread_rwlock_rdlock], [], 777 [AC_MSG_ERROR([pthread_rwlock_rdlock requested but not found])]) 778 AC_DEFINE([USE_PTHREAD_RWLOCK],[1],[Define if you want to use pthread rwlock implementation]) 779 ]) 780 781CRYPTO=OpenSSL 782 783# 784# OpenSSL/LibreSSL is mandatory 785# 786PKG_CHECK_MODULES([OPENSSL], [libssl libcrypto], [], 787 [AX_CHECK_OPENSSL([:],[AC_MSG_FAILURE([OpenSSL/LibreSSL not found])])]) 788 789AX_SAVE_FLAGS([openssl]) 790 791CFLAGS="$CFLAGS $OPENSSL_CFLAGS" 792LIBS="$LIBS $OPENSSL_LIBS" 793 794AC_MSG_CHECKING([for OpenSSL >= 1.0.0 or LibreSSL]) 795AC_COMPILE_IFELSE( 796 [AC_LANG_PROGRAM([[#include <openssl/opensslv.h>]], 797 [[#if !defined(LIBRESSL_VERSION_NUMBER) && (OPENSSL_VERSION_NUMBER < 0x1000000fL) 798 #error OpenSSL >= 1.0.0 or LibreSSL required 799 #endif 800 ]])], 801 [AC_MSG_RESULT([yes])], 802 [AC_MSG_FAILURE([not found])]) 803 804# 805# Check for functions added in OpenSSL or LibreSSL 806# 807 808AC_CHECK_FUNCS([CRYPTO_zalloc]) 809AC_CHECK_FUNCS([EVP_CIPHER_CTX_new EVP_CIPHER_CTX_free]) 810AC_CHECK_FUNCS([EVP_MD_CTX_new EVP_MD_CTX_free EVP_MD_CTX_reset]) 811AC_CHECK_FUNCS([HMAC_CTX_new HMAC_CTX_free HMAC_CTX_reset HMAC_CTX_get_md]) 812 813# 814# Check for algorithm support in OpenSSL 815# 816 817AC_CHECK_FUNCS([ECDSA_sign ECDSA_verify], [:], 818 [AC_MSG_FAILURE([ECDSA support in OpenSSL is mandatory.])]) 819 820AC_MSG_CHECKING([for ECDSA P-256 support]) 821AC_COMPILE_IFELSE( 822 [AC_LANG_PROGRAM([[#include <openssl/evp.h> 823 #include <openssl/ec.h>]], 824 [[EC_KEY *key = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1);]])], 825 [AC_MSG_RESULT([yes])], 826 [AC_MSG_FAILURE([not found. ECDSA P-256 support in OpenSSL is mandatory.])]) 827 828AC_MSG_CHECKING([for ECDSA P-384 support]) 829AC_COMPILE_IFELSE( 830 [AC_LANG_PROGRAM([[#include <openssl/evp.h> 831 #include <openssl/ec.h>]], 832 [[EC_KEY *key = EC_KEY_new_by_curve_name(NID_secp384r1);]])], 833 [AC_MSG_RESULT([yes])], 834 [AC_MSG_FAILURE([not found. ECDSA P-384 support in OpenSSL is mandatory.])]) 835 836AC_MSG_CHECKING([for Ed25519 support]) 837AC_COMPILE_IFELSE( 838 [AC_LANG_PROGRAM([[#include <openssl/evp.h> 839 #include <openssl/ec.h>]], 840 [[EC_KEY *key = EC_KEY_new_by_curve_name(NID_ED25519);]])], 841 [AC_DEFINE([HAVE_OPENSSL_ED25519], [1], [define if OpenSSL supports Ed25519]) 842 AC_MSG_RESULT([yes])], 843 [AC_MSG_RESULT([no])]) 844 845AC_MSG_CHECKING([for Ed448 support]) 846AC_COMPILE_IFELSE( 847 [AC_LANG_PROGRAM([[#include <openssl/evp.h> 848 #include <openssl/ec.h>]], 849 [[EC_KEY *key = EC_KEY_new_by_curve_name(NID_ED448);]])], 850 [AC_DEFINE([HAVE_OPENSSL_ED448], [1], [define if OpenSSL supports Ed448]) 851 AC_MSG_RESULT([yes])], 852 [AC_MSG_RESULT([no])]) 853 854# 855# Check for OpenSSL SHA-1 support 856# 857AC_CHECK_FUNCS([EVP_sha1], [:], 858 [AC_MSG_FAILURE([SHA-1 support in OpenSSL is mandatory.])]) 859 860# 861# Check for OpenSSL SHA-2 support 862# 863AC_CHECK_FUNCS([EVP_sha224 EVP_sha256 EVP_sha384 EVP_sha512], [:], 864 [AC_MSG_FAILURE([SHA-2 support in OpenSSL is mandatory.])]) 865 866# 867# Check for OpenSSL AES support 868# 869AC_CHECK_FUNCS([EVP_aes_128_ecb EVP_aes_192_ecb EVP_aes_256_ecb], [:], 870 [AC_MSG_FAILURE([AES support in OpenSSL is mandatory.])]) 871 872# 873# Check for OpenSSL 1.1.x/LibreSSL functions 874# 875AC_CHECK_FUNCS([DH_get0_key ECDSA_SIG_get0 RSA_set0_key]) 876 877AC_CHECK_FUNCS([TLS_server_method]) 878 879# 880# Check whether FIPS mode is available and whether we should enable it 881# 882# FIPS is not included in pairwise testing as the relevant Docker image 883# does not support FIPS mode. 884# 885# [pairwise: skip] 886AC_ARG_ENABLE([fips-mode], 887 [AS_HELP_STRING([--enable-fips-mode], 888 [enable FIPS mode in OpenSSL library [default=no]])], 889 [], [enable_fips_mode="no"]) 890 891AC_MSG_CHECKING([whether to enable FIPS mode in OpenSSL library]) 892AS_CASE([$enable_fips_mode], 893 [yes], [AC_MSG_RESULT([yes]) 894 AC_CHECK_FUNCS([FIPS_mode], 895 [], [AC_MSG_FAILURE([OpenSSL FIPS mode requested but not available.])])], 896 [no], [AC_MSG_RESULT([no])]) 897 898AX_RESTORE_FLAGS([openssl]) 899 900AC_SUBST([OPENSSL_CFLAGS]) 901AC_SUBST([OPENSSL_LIBS]) 902 903PKCS11_TOOLS= 904PKCS11_TEST= 905PKCS11_MANS= 906# 907# was --enable-native-pkcs11 specified? 908# 909# [pairwise: --enable-native-pkcs11 --with-dlopen, --disable-native-pkcs11 --with-dlopen, --disable-native-pkcs11 --without-dlopen] 910AC_ARG_ENABLE(native-pkcs11, 911 AS_HELP_STRING([--enable-native-pkcs11], 912 [use native PKCS11 for public-key crypto [default=no]]), 913 [:], [enable_native_pkcs11="no"]) 914 915AC_MSG_CHECKING([for PKCS11 for Public-Key Cryptography]) 916AS_CASE([$enable_native_pkcs11], 917 [no],[AC_MSG_RESULT([no])], 918 [yes],[PKCS11_TOOLS=pkcs11 919 PKCS11_TEST=pkcs11 920 PKCS11_MANS='${pkcs11_man8_MANS}' 921 CRYPTO=pkcs11 922 AS_IF([$use_threads], 923 [:], 924 [AC_MSG_ERROR([PKCS11 requires threading support])]) 925 AC_MSG_RESULT([yes]) 926 AC_CHECK_FUNCS([getpassphrase]) 927 ]) 928AC_SUBST([PKCS11_TEST]) 929AC_SUBST([PKCS11_TOOLS]) 930AC_SUBST([PKCS11_MANS]) 931 932AC_SUBST([CRYPTO]) 933AS_CASE([$CRYPTO], 934 [pkcs11],[AC_DEFINE([USE_PKCS11], [1], [define if PKCS11 is used for Public-Key Cryptography])], 935 [AC_DEFINE([USE_OPENSSL], [1], [define if OpenSSL is used for Public-Key Cryptography])]) 936 937# preparation for automake 938# AM_CONDITIONAL([PKCS11_TOOLS], [test "$with_native_pkcs11" = "yes"]) 939 940# 941# was --with-pkcs11 specified? 942# 943# [pairwise: skip] 944AC_ARG_WITH([pkcs11], 945 [AS_HELP_STRING([--with-pkcs11[=PATH]], 946 [Build with PKCS11 support [no|path] (PATH is for the PKCS11 provider)])], 947 [:], [with_pkcs11="undefined"]) 948 949AS_CASE([$with_pkcs11], 950 [yes|auto],[AC_MSG_ERROR([--with-pkcs11 needs explicit path to the PKCS11 library])], 951 [no|undefined],[with_pkcs11="undefined"]) 952AC_DEFINE_UNQUOTED([PK11_LIB_LOCATION], ["$with_pkcs11"], [define the default PKCS11 library path]) 953 954# for PKCS11 benchmarks 955 956have_clock_gt=no 957AC_CHECK_FUNC(clock_gettime,have_clock_gt=yes,) 958if test "no" = "$have_clock_gt"; then 959 AC_CHECK_LIB(rt,clock_gettime,have_clock_gt=rt,) 960fi 961 962if test "no" != "$have_clock_gt"; then 963 AC_DEFINE(HAVE_CLOCK_GETTIME, 1, [Define if clock_gettime is available.]) 964fi 965 966if test "rt" = "$have_clock_gt"; then 967 LIBS="-lrt $LIBS" 968fi 969 970AC_MSG_CHECKING(for GSSAPI library) 971 972# [pairwise: --with-gssapi=yes, --with-gssapi=auto, --without-gssapi] 973AC_ARG_WITH(gssapi, 974 AS_HELP_STRING([--with-gssapi=[PATH|[/path/]krb5-config]], 975 [Specify path for system-supplied GSSAPI 976 [default=auto]]), 977 use_gssapi="$withval", use_gssapi="auto") 978 979# first try using krb5-config, if that does not work then fall back to "yes" method. 980 981case "$use_gssapi" in 982*/krb5-config|krb5-config) 983 AC_MSG_RESULT(trying $use_gssapi) 984 if test krb5-config = "$use_gssapi" 985 then 986 AC_PATH_PROG(KRB5_CONFIG, $use_gssapi) 987 else 988 KRB5_CONFIG="$use_gssapi" 989 fi 990 gssapi_cflags=`$KRB5_CONFIG --cflags gssapi` 991 gssapi_libs=`$KRB5_CONFIG --libs gssapi` 992 saved_cppflags="$CPPFLAGS" 993 CPPFLAGS="$gssapi_cflags $CPPFLAGS" 994 AC_CHECK_HEADERS(gssapi.h gssapi/gssapi.h, 995 [ISC_PLATFORM_GSSAPIHEADER="#define ISC_PLATFORM_GSSAPIHEADER <$ac_header>"]) 996 if test "" = "$ISC_PLATFORM_GSSAPIHEADER"; then 997 AC_MSG_RESULT([krb5-config: gssapi.h not found]) 998 CPPFLAGS="$saved_cppflags" 999 use_gssapi="yes" 1000 else 1001 AC_CHECK_HEADERS(krb5/krb5.h krb5.h, 1002 [ISC_PLATFORM_KRB5HEADER="#define ISC_PLATFORM_KRB5HEADER <$ac_header>"]) 1003 if test "" = "$ISC_PLATFORM_KRB5HEADER"; then 1004 AC_MSG_RESULT([krb5-config: krb5.h not found]) 1005 CPPFLAGS="$saved_cppflags" 1006 use_gssapi="yes" 1007 else 1008 CPPFLAGS="$saved_cppflags" 1009 saved_libs="$LIBS" 1010 LIBS=$gssapi_libs 1011 AC_MSG_CHECKING([krb5-config linking as $LIBS]) 1012 AC_TRY_LINK( , [gss_acquire_cred();krb5_init_context()], 1013 gssapi_linked=yes, gssapi_linked=no) 1014 case $gssapi_linked in 1015 yes) AC_MSG_RESULT([krb5-config: linked]);; 1016 no) AC_MSG_RESULT([krb5-config: could not determine proper GSSAPI linkage]) 1017 use_gssapi="yes" 1018 ;; 1019 esac 1020 LIBS=$saved_libs 1021 fi 1022 fi 1023 if test "yes" = "$use_gssapi"; then 1024 AC_MSG_CHECKING([for GSSAPI library, non krb5-config method]) 1025 fi 1026 ;; 1027esac 1028 1029case "$host" in 1030*darwin*) 1031 if test "yes" = "$use_gssapi" -o "auto" = "$use_gssapi" 1032 then 1033 use_gssapi=framework 1034 fi 1035 ;; 1036esac 1037 1038# gssapi is just the framework, we really require kerberos v5, so 1039# look for those headers (the gssapi headers must be there, too) 1040# The problem with this implementation is that it doesn't allow 1041# for the specification of gssapi and krb5 headers in different locations, 1042# which probably ought to be fixed although fixing might raise the issue of 1043# trying to build with incompatible versions of gssapi and krb5. 1044if test "yes" = "$use_gssapi" -o "auto" = "$use_gssapi" 1045then 1046 # first, deal with the obvious 1047 if test \( -f /usr/include/kerberosv5/krb5.h -o \ 1048 -f /usr/include/krb5/krb5.h -o \ 1049 -f /usr/include/krb5.h \) -a \ 1050 \( -f /usr/include/gssapi.h -o \ 1051 -f /usr/include/gssapi/gssapi.h \) 1052 then 1053 use_gssapi=/usr 1054 else 1055 krb5dirs="/usr/local /usr/local/krb5 /usr/local/kerberosv5 /usr/local/kerberos /usr/pkg /usr/krb5 /usr/kerberosv5 /usr/kerberos /usr" 1056 for d in $krb5dirs 1057 do 1058 if test -f $d/include/gssapi/gssapi_krb5.h -o \ 1059 -f $d/include/krb5.h 1060 then 1061 if test -f $d/include/gssapi/gssapi.h -o \ 1062 -f $d/include/gssapi.h 1063 then 1064 use_gssapi=$d 1065 break 1066 fi 1067 fi 1068 done 1069 if test "auto" = "$use_gssapi" 1070 then 1071 use_gssapi="no" 1072 fi 1073 fi 1074fi 1075 1076case "$use_gssapi" in 1077 no) 1078 AC_MSG_RESULT(disabled) 1079 USE_GSSAPI='' 1080 ;; 1081 yes) 1082 AC_MSG_ERROR([--with-gssapi must specify a path]) 1083 ;; 1084 */krb5-config|krb5-config) 1085 USE_GSSAPI='-DGSSAPI' 1086 DST_GSSAPI_INC="$gssapi_cflags" 1087 DNS_GSSAPI_LIBS="$gssapi_libs" 1088 ;; 1089 framework) 1090 USE_GSSAPI='-DGSSAPI' 1091 ISC_PLATFORM_GSSAPIHEADER="#define ISC_PLATFORM_GSSAPIHEADER <Kerberos/Kerberos.h>" 1092 ISC_PLATFORM_KRB5HEADER="#define ISC_PLATFORM_KRB5HEADER <Kerberos/Kerberos.h>" 1093 DNS_GSSAPI_LIBS="-framework Kerberos" 1094 AC_MSG_RESULT(framework) 1095 ;; 1096 1097 *) 1098 AC_MSG_RESULT(looking in $use_gssapi/lib) 1099 USE_GSSAPI='-DGSSAPI' 1100 saved_cppflags="$CPPFLAGS" 1101 CPPFLAGS="-I$use_gssapi/include $CPPFLAGS" 1102 AC_CHECK_HEADERS(gssapi.h gssapi/gssapi.h, 1103 [ISC_PLATFORM_GSSAPIHEADER="#define ISC_PLATFORM_GSSAPIHEADER <$ac_header>" 1104 gssapi_hack="#include <$ac_header>"]) 1105 1106 if test "" = "$ISC_PLATFORM_GSSAPIHEADER"; then 1107 AC_MSG_ERROR([gssapi.h not found]) 1108 fi 1109 1110 AC_CHECK_HEADERS(gssapi_krb5.h gssapi/gssapi_krb5.h, 1111 [ISC_PLATFORM_GSSAPI_KRB5_HEADER="#define ISC_PLATFORM_GSSAPI_KRB5_HEADER <$ac_header>" 1112 gssapi_krb5_hack="#include <$ac_header>"]) 1113 1114 AC_CHECK_HEADERS(krb5.h krb5/krb5.h kerberosv5/krb5.h, 1115 [ISC_PLATFORM_KRB5HEADER="#define ISC_PLATFORM_KRB5HEADER <$ac_header>" 1116 krb5_hack="#include <$ac_header>"]) 1117 1118 if test "" = "$ISC_PLATFORM_KRB5HEADER"; then 1119 AC_MSG_ERROR([krb5.h not found]) 1120 fi 1121 1122 # 1123 # XXXDCL This probably doesn't work right on all systems. 1124 # It will need to be worked on as problems become evident. 1125 # 1126 # Essentially the problems here relate to two different 1127 # areas. The first area is building with either KTH 1128 # or MIT Kerberos, particularly when both are present on 1129 # the machine. The other is static versus dynamic linking. 1130 # 1131 # On the KTH vs MIT issue, Both have libkrb5 that can mess 1132 # up the works if one implementation ends up trying to 1133 # use the other's krb. This is unfortunately a situation 1134 # that very easily arises. 1135 # 1136 # Dynamic linking when the dependency information is built 1137 # into MIT's libgssapi_krb5 or KTH's libgssapi magically makes 1138 # all such problems go away, but when that setup is not 1139 # present, because either the dynamic libraries lack 1140 # dependencies or static linking is being done, then the 1141 # problems start to show up. 1142 saved_libs="$LIBS" 1143 for TRY_LIBS in \ 1144 "-lgssapi_krb5" \ 1145 "-lgssapi_krb5 -lkrb5 -lk5crypto -lcom_err" \ 1146 "-lgssapi_krb5 -lkrb5 -lk5crypto -lcom_err -lresolv" \ 1147 "-lgssapi" \ 1148 "-lgssapi -lkrb5 -ldes -lcrypt -lasn1 -lroken -lcom_err" \ 1149 "-lgssapi -lkrb5 -lcrypt -lasn1 -lroken -lcom_err" \ 1150 "-lgssapi -lkrb5 -lgssapi_krb5 -lcrypt -lasn1 -lroken -lcom_err" \ 1151 "-lgssapi -lkrb5 -lhx509 -lcrypt -lasn1 -lroken -lcom_err" \ 1152 "-lgss -lkrb5" 1153 do 1154 # Note that this does not include $saved_libs, because 1155 # on FreeBSD machines this configure script has added 1156 # -L/usr/local/lib to LIBS, which can make the 1157 # -lgssapi_krb5 test succeed with shared libraries even 1158 # when you are trying to build with KTH in /usr/lib. 1159 if test "/usr" = "$use_gssapi" 1160 then 1161 LIBS="$TRY_LIBS $ISC_OPENSSL_LIBS" 1162 else 1163 LIBS="-L$use_gssapi/lib $TRY_LIBS $ISC_OPENSSL_LIBS" 1164 fi 1165 AC_MSG_CHECKING(linking as $TRY_LIBS) 1166 AC_TRY_LINK([ 1167#include <sys/types.h> 1168$gssapi_hack 1169$gssapi_krb5_hack 1170$krb5_hack 1171 ] , [gss_acquire_cred(NULL, NULL, 0, NULL, 0, NULL, NULL, NULL);krb5_init_context(NULL); 1172#if defined(HAVE_GSSAPI_KRB5_H) || defined(HAVE_GSSAPI_GSSAPI_KRB5_H) 1173gsskrb5_register_acceptor_identity(NULL); 1174#endif], 1175 gssapi_linked=yes, gssapi_linked=no) 1176 case $gssapi_linked in 1177 yes) AC_MSG_RESULT(yes); break ;; 1178 no) AC_MSG_RESULT(no) ;; 1179 esac 1180 done 1181 1182 CPPFLAGS="$saved_cppflags" 1183 1184 case $gssapi_linked in 1185 no) AC_MSG_ERROR(could not determine proper GSSAPI linkage) ;; 1186 esac 1187 1188 # 1189 # XXXDCL Major kludge. Tries to cope with KTH in /usr/lib 1190 # but MIT in /usr/local/lib and trying to build with KTH. 1191 # /usr/local/lib can end up earlier on the link lines. 1192 # Like most kludges, this one is not only inelegant it 1193 # is also likely to be the wrong thing to do at least as 1194 # many times as it is the right thing. Something better 1195 # needs to be done. 1196 # 1197 if test "/usr" = "$use_gssapi" -a \ 1198 -f /usr/local/lib/libkrb5.a; then 1199 FIX_KTH_VS_MIT=yes 1200 fi 1201 1202 case "$FIX_KTH_VS_MIT" in 1203 yes) 1204 case "$enable_static_linking" in 1205 yes) gssapi_lib_suffix=".a" ;; 1206 *) gssapi_lib_suffix=".so" ;; 1207 esac 1208 1209 for lib in $LIBS; do 1210 case $lib in 1211 -L*) 1212 ;; 1213 -l*) 1214 new_lib=`echo $lib | 1215 sed -e s%^-l%$use_gssapi/lib/lib% \ 1216 -e s%$%$gssapi_lib_suffix%` 1217 NEW_LIBS="$NEW_LIBS $new_lib" 1218 ;; 1219 *) 1220 AC_MSG_ERROR([KTH vs MIT Kerberos confusion!]) 1221 ;; 1222 esac 1223 done 1224 LIBS="$NEW_LIBS" 1225 ;; 1226 esac 1227 1228 DST_GSSAPI_INC="-I$use_gssapi/include" 1229 DNS_GSSAPI_LIBS="$LIBS" 1230 1231 AC_MSG_RESULT(using GSSAPI from $use_gssapi/lib and $use_gssapi/include) 1232 LIBS="$saved_libs" 1233 ;; 1234esac 1235 1236AC_SUBST(ISC_PLATFORM_GSSAPIHEADER) 1237AC_SUBST(ISC_PLATFORM_GSSAPI_KRB5_HEADER) 1238AC_SUBST(ISC_PLATFORM_KRB5HEADER) 1239 1240AC_SUBST(USE_GSSAPI) 1241AC_SUBST(DST_GSSAPI_INC) 1242AC_SUBST(DNS_GSSAPI_LIBS) 1243DNS_CRYPTO_LIBS="$DNS_GSSAPI_LIBS" 1244 1245# 1246# Applications linking with libdns also need to link with these libraries. 1247# 1248 1249AC_SUBST(DNS_CRYPTO_LIBS) 1250 1251# 1252# was --with-lmdb specified? 1253# 1254AC_MSG_CHECKING(for lmdb library) 1255 1256# [pairwise: --with-lmdb=auto, --with-lmdb=yes, --without-lmdb] 1257AC_ARG_WITH(lmdb, 1258 AS_HELP_STRING([--with-lmdb[=PATH]], 1259 [build with LMDB library [yes|no|path]]), 1260 use_lmdb="$withval", use_lmdb="auto") 1261 1262have_lmdb="" 1263case "$use_lmdb" in 1264 no) 1265 LMDB_LIBS="" 1266 ;; 1267 auto|yes) 1268 for d in /usr /usr/local /opt/local 1269 do 1270 if test -f "${d}/include/lmdb.h" 1271 then 1272 if test ${d} != /usr 1273 then 1274 LMDB_CFLAGS="-I ${d}/include" 1275 LMDB_LIBS="-L${d}/lib" 1276 fi 1277 have_lmdb="yes" 1278 fi 1279 done 1280 ;; 1281 *) 1282 if test -f "${use_lmdb}/include/lmdb.h" 1283 then 1284 LMDB_CFLAGS="-I${use_lmdb}/include" 1285 LMDB_LIBS="-L${use_lmdb}/lib" 1286 have_lmdb="yes" 1287 else 1288 AC_MSG_ERROR([$use_lmdb/include/lmdb.h not found.]) 1289 fi 1290 ;; 1291esac 1292 1293if test "X${have_lmdb}" != "X" 1294then 1295 AC_MSG_RESULT(yes) 1296 AX_SAVE_FLAGS([lmdb]) 1297 CFLAGS="$CFLAGS $LMDB_CFLAGS" 1298 LIBS="$LIBS $LMDB_LIBS" 1299 AC_SEARCH_LIBS([mdb_env_create], [lmdb], [], 1300 [AC_MSG_ERROR([found lmdb include but not library.]) 1301 have_lmdb=""]) 1302 LMDB_LIBS="$LMDB_LIBS $ac_cv_search_mdb_env_create" 1303 AX_RESTORE_FLAGS([lmdb]) 1304elif test "X$use_lmdb" = Xyes 1305then 1306 AC_MSG_ERROR([include/lmdb.h not found.]) 1307else 1308 AC_MSG_RESULT(no) 1309fi 1310AC_SUBST([LMDB_CFLAGS]) 1311AC_SUBST([LMDB_LIBS]) 1312 1313NZD_TOOLS="" 1314NZDSRCS= 1315NZDTARGETS= 1316if test "X${have_lmdb}" != "X" 1317then 1318 AC_DEFINE(HAVE_LMDB, 1, [Define if lmdb was found]) 1319 NZD_TOOLS="nzd" 1320 NZDSRCS='${NZDSRCS}' 1321 NZDTARGETS='${NZDTARGETS}' 1322 NZD_MANS='${nzd_man8_MANS}' 1323fi 1324AC_SUBST(NZD_TOOLS) 1325AC_SUBST(NZDSRCS) 1326AC_SUBST(NZDTARGETS) 1327AC_SUBST(NZD_MANS) 1328 1329# 1330# was --with-libxml2 specified? 1331# 1332# [pairwise: --with-libxml2=auto, --with-libxml2=yes, --without-libxml2] 1333AC_ARG_WITH([libxml2], 1334 [AS_HELP_STRING([--with-libxml2], 1335 [build with libxml2 library [yes|no|auto] (default is auto)])], 1336 [], [with_libxml2="auto"]) 1337 1338AS_CASE([$with_libxml2], 1339 [no],[], 1340 [auto],[PKG_CHECK_MODULES([LIBXML2], [libxml-2.0 >= 2.6.0], 1341 [AC_DEFINE([HAVE_LIBXML2], [1], [Use libxml2 library])], 1342 [:])], 1343 [yes],[PKG_CHECK_MODULES([LIBXML2], [libxml-2.0 >= 2.6.0], 1344 [AC_DEFINE([HAVE_LIBXML2], [1], [Use libxml2 library])])], 1345 [AC_MSG_ERROR([Specifying libxml2 installation path is not supported, adjust PKG_CONFIG_PATH instead])]) 1346 1347# 1348# DEPRECATED 1349# 1350# [pairwise: skip] 1351AC_ARG_WITH([libjson], 1352 [AS_HELP_STRING([--with-libjson], 1353 [deprecated, use --with-json-c])], 1354 [AC_MSG_WARN([--with-libjson is DEPRECATED and will be removed in a future release, use --with-json-c instead])], 1355 [with_libjson="detect"]) 1356 1357# 1358# was --with-json-c specified? 1359# 1360# [pairwise: --with-json-c=detect, --with-json-c=yes, --without-json-c] 1361AC_ARG_WITH([json-c], 1362 [AS_HELP_STRING([--with-json-c], 1363 [build with json-c library [yes|no|detect] (default is detect)])], 1364 [], [with_json_c="$with_libjson"]) 1365 1366AS_CASE([$with_json_c], 1367 [no],[], 1368 [detect],[PKG_CHECK_MODULES([JSON_C], [json-c >= 0.11], 1369 [AC_DEFINE([HAVE_JSON_C], [1], [Use json-c library])], 1370 [:])], 1371 [yes],[PKG_CHECK_MODULES([JSON_C], [json-c >= 0.11], 1372 [AC_DEFINE([HAVE_JSON_C], [1], [Use json-c library])])], 1373 [AC_MSG_ERROR([Specifying json-c installation path is not supported, adjust PKG_CONFIG_PATH instead])] 1374 ) 1375 1376AC_SUBST([JSON_C_CFLAGS]) 1377AC_SUBST([JSON_C_LIBS]) 1378 1379# [pairwise: --with-zlib=auto, --with-zlib=yes, --without-zlib] 1380AC_ARG_WITH([zlib], 1381 [AS_HELP_STRING([--with-zlib], 1382 [build with zlib for HTTP compression 1383 [default=yes]])], 1384 [], with_zlib="auto") 1385 1386AS_CASE([$with_zlib], 1387 [no],[], 1388 [auto],[PKG_CHECK_MODULES([ZLIB], [zlib], 1389 [AC_DEFINE([HAVE_ZLIB], [1], [Use zlib library])], 1390 [:])], 1391 [yes],[PKG_CHECK_MODULES([ZLIB], [zlib], 1392 [AC_DEFINE([HAVE_ZLIB], [1], [Use zlib library])])], 1393 [AC_MSG_ERROR([Specifying zlib installation path is not supported, adjust PKG_CONFIG_PATH instead])]) 1394AC_SUBST([ZLIB_CFLAGS]) 1395AC_SUBST([ZLIB_LIBS]) 1396 1397# 1398# In solaris 10, SMF can manage named service 1399# 1400AC_CHECK_LIB(scf, smf_enable_instance) 1401 1402# 1403# Additional compiler settings. 1404# 1405MKDEPCC="$CC" 1406 1407MKDEPCFLAGS="-M" 1408AS_CASE([$host], 1409 [*-solaris*],[ 1410 AS_IF([test "$GCC" != "yes"], 1411 [MKDEPCFLAGS="-xM"])]) 1412 1413AS_IF([test "$GCC" = "yes"], 1414 [STD_CWARNINGS="$STD_CWARNINGS -W -Wall -Wmissing-prototypes -Wcast-qual -Wwrite-strings -Wformat -Wpointer-arith -Wno-missing-field-initializers"] 1415 ) 1416 1417AX_CHECK_COMPILE_FLAG([-fno-strict-aliasing], 1418 [STD_CWARNINGS="$STD_CWARNINGS -fno-strict-aliasing"]) 1419AX_CHECK_COMPILE_FLAG([-Werror -fno-delete-null-pointer-checks], 1420 [STC_CWARNINGS="$STD_CWARNINGS -fno-delete-null-pointer-checks"]) 1421AS_IF([test "$enable_warn_shadow" = "yes"], 1422 [AX_CHECK_COMPILE_FLAG([-Wshadow], 1423 [STD_CWARNINGS="$STD_CWARNINGS -Wshadow"])]) 1424AS_IF([test "$enable_warn_error" = "yes"], 1425 [AX_CHECK_COMPILE_FLAG([-Werror], 1426 [STD_CWARNINGS="$STD_CWARNINGS -Werror"])]) 1427 1428AC_SUBST([MKDEPCC]) 1429AC_SUBST([MKDEPCFLAGS]) 1430AC_SUBST([MKDEPPROG]) 1431 1432# 1433# -lxnet buys us one big porting headache... standards, gotta love 'em. 1434# 1435# AC_CHECK_LIB(xnet, socket, , 1436# AC_CHECK_LIB(socket, socket) 1437# ) 1438# 1439# Use this for now, instead: 1440# 1441case "$host" in 1442 *-linux*) 1443 ;; 1444 *) 1445 AC_CHECK_LIB(socket, socket) 1446 AC_CHECK_LIB(nsl, inet_addr) 1447 ;; 1448esac 1449 1450# 1451# Work around Solaris's select() limitations. 1452# 1453case "$host" in 1454 *-solaris2.[[89]]|*-solaris2.1?) 1455 AC_DEFINE(FD_SETSIZE, 65536, 1456 [Solaris hack to get select_large_fdset.]) 1457 ;; 1458esac 1459 1460# 1461# Purify support 1462# 1463AC_MSG_CHECKING(whether to use purify) 1464 1465# Purify is not included in pairwise testing as that tool is not present 1466# in the relevant Docker image. 1467# 1468# [pairwise: skip] 1469AC_ARG_WITH(purify, 1470 AS_HELP_STRING([--with-purify[=PATH]],[use Rational purify]), 1471 use_purify="$withval", use_purify="no") 1472 1473case "$use_purify" in 1474 no) 1475 ;; 1476 yes) 1477 AC_PATH_PROG(purify_path, purify, purify) 1478 ;; 1479 *) 1480 purify_path="$use_purify" 1481 ;; 1482esac 1483 1484case "$use_purify" in 1485 no) 1486 AC_MSG_RESULT(no) 1487 PURIFY="" 1488 ;; 1489 *) 1490 if test -f "$purify_path" || test purify = "$purify_path"; then 1491 AC_MSG_RESULT($purify_path) 1492 PURIFYFLAGS="`echo $PURIFYOPTIONS`" 1493 PURIFY="$purify_path $PURIFYFLAGS" 1494 else 1495 AC_MSG_ERROR([$purify_path not found. 1496 1497Please choose the proper path with the following command: 1498 1499 configure --with-purify=PATH 1500]) 1501 fi 1502 ;; 1503esac 1504 1505AC_SUBST(PURIFY) 1506 1507# 1508# Google/Great Performance Tools CPU Profiler 1509# 1510AC_MSG_CHECKING(whether to use gperftools profiler) 1511 1512# Google/Great Performance Tools CPU Profiler is not included in 1513# pairwise testing as that tool is not present in the relevant Docker 1514# image. 1515# 1516# [pairwise: skip] 1517AC_ARG_WITH(gperftools-profiler, 1518 AS_HELP_STRING([--with-gperftools-profiler], 1519 [use gperftools CPU profiler]), 1520 use_profiler="$withval", use_profiler="no") 1521 1522case $use_profiler in 1523 yes) 1524 AC_MSG_RESULT(yes) 1525 AC_DEFINE([HAVE_GPERFTOOLS_PROFILER], 1, 1526 [Define to use gperftools CPU profiler.]) 1527 LIBS="$LIBS -lprofiler" 1528 ;; 1529 *) 1530 AC_MSG_RESULT(no) 1531 ;; 1532esac 1533 1534# 1535# enable/disable dumping stack backtrace. Also check if the system supports 1536# glibc-compatible backtrace() function. 1537# 1538# [pairwise: --enable-backtrace, --disable-backtrace] 1539AC_ARG_ENABLE([backtrace], 1540 [AS_HELP_STRING([--enable-backtrace], 1541 [log stack backtrace on abort [default=yes]])], 1542 [], [enable_backtrace="yes"]) 1543 1544AS_IF([test "$enable_backtrace" = "yes"], 1545 [AC_DEFINE([USE_BACKTRACE], [1], [define if we can use backtrace]) 1546 AC_LINK_IFELSE( 1547 [AC_LANG_PROGRAM( 1548 [[#include <execinfo.h>]], 1549 [[return (backtrace((void **)0, 0));]] 1550 )], 1551 [AC_DEFINE([HAVE_LIBCTRACE], [1], [define if system have backtrace function])], 1552 [AC_LINK_IFELSE( 1553 [AC_LANG_PROGRAM( 1554 [[#include <stddef.h>]], 1555 [[return _Unwind_Backtrace(NULL, NULL);]] 1556 )], 1557 [AC_DEFINE([HAVE_UNWIND_BACKTRACE], [1], [define if the compiler supports _Unwind_Backtrace()])] 1558 )] 1559 )]) 1560 1561# [pairwise: --enable-symtable, --disable-symtable] 1562AC_ARG_ENABLE(symtable, 1563 AS_HELP_STRING([--enable-symtable], 1564 [use internal symbol table for backtrace 1565 [all|minimal(default)|none]]), 1566 want_symtable="$enableval", want_symtable="minimal") 1567case $want_symtable in 1568yes|all|minimal) # "yes" is a hidden value equivalent to "minimal" 1569 if test "" = "$PERL" 1570 then 1571 AC_MSG_ERROR([Internal symbol table requires perl but no perl is found. 1572Install perl or explicitly disable the feature by --disable-symtable.]) 1573 fi 1574 if test "yes" = "$use_libtool"; then 1575 AC_MSG_WARN([Internal symbol table does not work with libtool. Disabling symbol table.]) 1576 else 1577 # we generate the internal symbol table only for those systems 1578 # known to work to avoid unexpected build failure. Also, warn 1579 # about unsupported systems when the feature is enabled 1580 # manually. 1581 case $host_os in 1582 freebsd*|netbsd*|openbsd*|linux*|solaris*|darwin*) 1583 MKSYMTBL_PROGRAM="$PERL" 1584 if test "all" = "$want_symtable"; then 1585 ALWAYS_MAKE_SYMTABLE="yes" 1586 fi 1587 ;; 1588 *) 1589 if test "yes" = "$want_symtable" -o "all" = "$want_symtable" 1590 then 1591 AC_MSG_WARN([this system is not known to generate internal symbol table safely; disabling it]) 1592 fi 1593 esac 1594 fi 1595 ;; 1596*) 1597 ;; 1598esac 1599AC_SUBST(MKSYMTBL_PROGRAM) 1600AC_SUBST(ALWAYS_MAKE_SYMTABLE) 1601 1602# 1603# File name extension for static archive files, for those few places 1604# where they are treated differently from dynamic ones. 1605# 1606SA=a 1607 1608AC_SUBST(O) 1609AC_SUBST(A) 1610AC_SUBST(SA) 1611AC_SUBST(LIBTOOL_MKDEP_SED) 1612AC_SUBST(LIBTOOL_MODE_COMPILE) 1613AC_SUBST(LIBTOOL_MODE_INSTALL) 1614AC_SUBST(LIBTOOL_MODE_LINK) 1615AC_SUBST(LIBTOOL_MODE_UNINSTALL) 1616 1617BIND9_CO_RULE=".c.$O:" 1618AC_SUBST(BIND9_CO_RULE) 1619 1620# 1621# Here begins a very long section to determine the system's networking 1622# capabilities. The order of the tests is significant. 1623# 1624 1625# 1626# We do the IPv6 compilation checking after libtool so that we can put 1627# the right suffix on the files. 1628# 1629AC_MSG_CHECKING([for IPv6 structures]) 1630AC_COMPILE_IFELSE( 1631 [AC_LANG_PROGRAM( 1632 [[ 1633 #include <sys/types.h> 1634 #include <sys/socket.h> 1635 #include <netinet/in.h> 1636 ]], 1637 [[ 1638 struct sockaddr_in6 sin6; 1639 struct in6_addr in6; 1640 struct in6_pktinfo in6_pi; 1641 struct sockaddr_storage storage; 1642 in6 = in6addr_any; 1643 in6 = in6addr_loopback; 1644 sin6.sin6_scope_id = 0; 1645 return (0); 1646 ]])], 1647 [AC_MSG_RESULT([yes])], 1648 [AC_MSG_FAILURE([IPv6 support is mandatory])]) 1649 1650# 1651# Allow forcibly disabling TCP Fast Open support as autodetection might yield 1652# confusing results on some systems (e.g. FreeBSD; see set_tcp_fastopen() 1653# comment in lib/isc/unix/socket.c). 1654# 1655# [pairwise: --enable-tcp-fastopen, --disable-tcp-fastopen] 1656AC_ARG_ENABLE([tcp_fastopen], 1657 [AS_HELP_STRING([--disable-tcp-fastopen], 1658 [disable TCP Fast Open support [default=yes]])], 1659 [], [enable_tcp_fastopen="yes"]) 1660 1661AS_IF([test "$enable_tcp_fastopen" = "yes"], 1662 [AC_DEFINE([ENABLE_TCP_FASTOPEN], [1], [define if you want TCP_FASTOPEN enabled if available])]) 1663 1664# 1665# Check for some other useful functions that are not ever-present. 1666# 1667AC_CHECK_FUNCS([strlcpy strlcat]) 1668 1669AC_SUBST(READLINE_LIB) 1670 1671# [pairwise: --with-readline=auto, --with-readline=yes, --without-readline] 1672AC_ARG_WITH(readline, 1673 AS_HELP_STRING([--with-readline[=LIBSPEC]], 1674 [specify readline library [default auto]]), 1675 use_readline="$withval", use_readline="auto") 1676case "$use_readline" in 1677no) ;; 1678*) 1679 saved_LIBS="$LIBS" 1680 case "$use_readline" in 1681 yes|auto) try_readline="-ledit"; or_readline="-lreadline" ;; 1682 *) try_readline="$use_readline" 1683 esac 1684 for readline in "$try_readline" $or_readline 1685 do 1686 LIBS="$readline" 1687 AC_MSG_NOTICE(checking for readline with $readline) 1688 AC_CHECK_FUNCS(readline) 1689 if test "yes" = "$ac_cv_func_readline" 1690 then 1691 READLINE_LIB="$readline" 1692 break 1693 fi 1694 for lib in -lterminfo -ltermcap -lncurses -lcurses 1695 do 1696 AC_MSG_NOTICE(checking for readline with $readline $lib) 1697 unset ac_cv_func_readline 1698 LIBS="$readline $lib" 1699 AC_CHECK_FUNCS(readline) 1700 if test "yes" = "$ac_cv_func_readline" 1701 then 1702 READLINE_LIB="$readline $lib" 1703 break 1704 fi 1705 done 1706 if test "yes" = "$ac_cv_func_readline" 1707 then 1708 break 1709 fi 1710 done 1711 if test "auto" != "$use_readline" && 1712 test "X$READLINE_LIB" = "X" 1713 then 1714 AC_MSG_ERROR([The readline library was not found.]) 1715 fi 1716 LIBS="$saved_LIBS" 1717 ;; 1718esac 1719if test "yes" = "$ac_cv_func_readline" 1720then 1721 case "$READLINE_LIB" in 1722 *edit*) 1723 AC_CHECK_HEADERS(editline/readline.h) 1724 AC_CHECK_HEADERS(edit/readline/readline.h) 1725 AC_CHECK_HEADERS(edit/readline/history.h) 1726 ;; 1727 esac 1728 AC_CHECK_HEADERS(readline/readline.h) 1729 AC_CHECK_HEADERS(readline/history.h) 1730fi 1731 1732# 1733# Use our own SPNEGO implementation? 1734# 1735# [pairwise: --enable-isc-spnego, --disable-isc-spnego] 1736AC_ARG_ENABLE(isc-spnego, 1737 AS_HELP_STRING([--disable-isc-spnego], 1738 [use SPNEGO from GSSAPI library])) 1739 1740if test -n "$USE_GSSAPI" 1741then 1742 case "$enable_isc_spnego" in 1743 yes|'') 1744 USE_ISC_SPNEGO='-DUSE_ISC_SPNEGO' 1745 DST_EXTRA_OBJS="$DST_EXTRA_OBJS spnego.$O" 1746 DST_EXTRA_SRCS="$DST_EXTRA_SRCS spnego.c" 1747 AC_MSG_RESULT(using SPNEGO from lib/dns) 1748 ;; 1749 no) 1750 AC_MSG_RESULT(using SPNEGO from GSSAPI library) 1751 ;; 1752 esac 1753fi 1754 1755AC_SUBST(USE_ISC_SPNEGO) 1756 1757AC_SUBST(DST_EXTRA_OBJS) 1758AC_SUBST(DST_EXTRA_SRCS) 1759 1760# 1761# Security Stuff 1762# 1763# Note it is very recommended to *not* disable chroot(), 1764# this is only because chroot() was made obsolete by Posix. 1765# 1766# [pairwise: --enable-chroot, --disable-chroot] 1767AC_ARG_ENABLE(chroot, AS_HELP_STRING([--disable-chroot], [disable chroot])) 1768case "$enable_chroot" in 1769 yes|'') 1770 AC_CHECK_FUNCS(chroot) 1771 ;; 1772 no) 1773 ;; 1774esac 1775 1776LIBCAP_LIBS="" 1777AC_MSG_CHECKING([whether to enable Linux capabilities]) 1778 1779# [pairwise: --enable-linux-caps, --disable-linux-caps] 1780AC_ARG_ENABLE([linux-caps], 1781 [AS_HELP_STRING([--disable-linux-caps], 1782 [disable Linux capabilities])], 1783 [], 1784 [AS_CASE([$host], 1785 [*-linux*],[enable_linux_caps=yes], 1786 [enable_linux_caps=no])]) 1787 1788AS_IF([test "$enable_linux_caps" = "yes"], 1789 [AC_MSG_RESULT([yes]) 1790 AC_CHECK_HEADERS([sys/capability.h], 1791 [], 1792 [AC_MSG_ERROR(m4_normalize([sys/capability.h header is required for Linux capabilities support. 1793 Either install libcap or use --disable-linux-caps.]))]) 1794 AX_SAVE_FLAGS([cap]) 1795 AC_SEARCH_LIBS([cap_set_proc], [cap], 1796 [LIBCAP_LIBS="$ac_cv_search_cap_set_proc"], 1797 [AC_MSG_ERROR(m4_normalize([libcap is required for Linux capabilities support. 1798 Either install libcap or use --disable-linux-caps.]))]) 1799 AX_RESTORE_FLAGS([cap])], 1800 [AC_MSG_RESULT([no])]) 1801AC_SUBST([LIBCAP_LIBS]) 1802 1803AC_CHECK_HEADERS(sys/un.h, 1804ISC_PLATFORM_HAVESYSUNH="#define ISC_PLATFORM_HAVESYSUNH 1" 1805, 1806ISC_PLATFORM_HAVESYSUNH="#undef ISC_PLATFORM_HAVESYSUNH" 1807) 1808AC_SUBST(ISC_PLATFORM_HAVESYSUNH) 1809 1810case "$host" in 1811*-solaris*) 1812 AC_DEFINE(NEED_SECURE_DIRECTORY, 1, 1813 [Define if connect does not honour the permission on the UNIX domain socket.]) 1814 ;; 1815esac 1816 1817# 1818# Time Zone Stuff 1819# 1820AC_CHECK_FUNCS([tzset]) 1821 1822AC_MSG_CHECKING(for optarg declaration) 1823AC_TRY_COMPILE([ 1824#include <unistd.h> 1825], 1826[optarg = 0;], 1827[AC_MSG_RESULT(yes)], 1828[AC_MSG_RESULT(no) 1829GEN_NEED_OPTARG="-DNEED_OPTARG=1" 1830AC_DEFINE(NEED_OPTARG, 1, [Defined if extern char *optarg is not declared.])]) 1831 1832# 1833# Check for nanoseconds in file stats 1834# 1835AC_MSG_CHECKING([for st_mtim.tv_nsec]) 1836AC_COMPILE_IFELSE( 1837 [AC_LANG_PROGRAM( 1838 [[#include <sys/fcntl.h>]], 1839 [[struct stat s; 1840 return(s.st_mtim.tv_nsec); 1841 ]])], 1842 [AC_DEFINE([HAVE_STAT_NSEC], [1], [define if struct stat has st_mtim.tv_nsec field])]) 1843 1844# 1845# Check for if_nametoindex() for IPv6 scoped addresses support 1846# 1847AC_CHECK_FUNCS([if_nametoindex]) 1848 1849AC_CHECK_FUNCS(nanosleep usleep explicit_bzero) 1850 1851ISC_ATOMIC_LIBS="" 1852AC_CHECK_HEADERS( 1853 [stdatomic.h], 1854 [AC_MSG_CHECKING([for memory model aware atomic operations]) 1855 AC_COMPILE_IFELSE( 1856 [AC_LANG_PROGRAM( 1857 [[#include <stdatomic.h>]], 1858 [[atomic_int_fast32_t val = 0; atomic_fetch_add_explicit(&val, 1, memory_order_relaxed);]] 1859 )], 1860 [AC_MSG_RESULT([stdatomic.h]) 1861 AC_MSG_CHECKING([whether -latomic is needed for 64-bit stdatomic.h functions]) 1862 AC_LINK_IFELSE( 1863 [AC_LANG_PROGRAM( 1864 [[#include <stdatomic.h>]], 1865 [[atomic_int_fast64_t val = 0; atomic_fetch_add_explicit(&val, 1, memory_order_relaxed);]] 1866 )], 1867 [AC_MSG_RESULT([no])], 1868 [ISC_ATOMIC_LIBS="-latomic" 1869 AX_SAVE_FLAGS([atomic]) 1870 LIBS="$LIBS $ISC_ATOMIC_LIBS" 1871 AC_LINK_IFELSE( 1872 [AC_LANG_PROGRAM( 1873 [[#include <stdatomic.h>]], 1874 [[atomic_int_fast64_t val = 0; atomic_fetch_add_explicit(&val, 1, memory_order_relaxed);]] 1875 )], 1876 [AC_MSG_RESULT([yes])], 1877 [AC_MSG_FAILURE([libatomic needed, but linking with -latomic failed, please fix your toolchain.])]) 1878 AX_RESTORE_FLAGS([atomic]) 1879 ]) 1880 ], 1881 [AC_MSG_FAILURE([stdatomic.h header found, but compilation failed, please fix your toolchain.])] 1882 )], 1883 [AC_MSG_CHECKING([for memory model aware atomic operations]) 1884 AC_COMPILE_IFELSE( 1885 [AC_LANG_PROGRAM( 1886 [[#include <inttypes.h>]], 1887 [[int32_t val = 0; __atomic_fetch_add(&val, 1, __ATOMIC_RELAXED);]] 1888 )], 1889 [AC_MSG_RESULT([__atomic builtins]) 1890 AC_DEFINE([HAVE___ATOMIC], [1], [define if __atomic builtins are not available]) 1891 AC_MSG_CHECKING([whether -latomic is needed for 64-bit __atomic builtins]) 1892 AC_LINK_IFELSE( 1893 [AC_LANG_PROGRAM( 1894 [[#include <inttypes.h>]], 1895 [[int64_t val = 0; __atomic_fetch_add(&val, 1, __ATOMIC_RELAXED);]] 1896 )], 1897 [AC_MSG_RESULT([no])], 1898 [ISC_ATOMIC_LIBS="-latomic" 1899 AX_SAVE_FLAGS([atomic]) 1900 LIBS="$LIBS $ISC_ATOMIC_LIBS" 1901 AC_LINK_IFELSE( 1902 [AC_LANG_PROGRAM( 1903 [[#include <inttypes.h>]], 1904 [[int64_t val = 0; __atomic_fetch_add(&val, 1, __ATOMIC_RELAXED);]] 1905 )], 1906 [AC_MSG_RESULT([yes])], 1907 [AC_MSG_FAILURE([libatomic needed, but linking with -latomic failed, please fix your toolchain.])]) 1908 AX_RESTORE_FLAGS([atomic]) 1909 ]) 1910 ], 1911 [AC_MSG_RESULT([__sync builtins]) 1912 ]) 1913 ]) 1914LIBS="$LIBS $ISC_ATOMIC_LIBS" 1915 1916AC_CHECK_HEADERS([stdalign.h]) 1917 1918AC_CHECK_HEADERS([uchar.h]) 1919 1920# 1921# Check for __builtin_unreachable 1922# 1923AC_MSG_CHECKING([compiler support for __builtin_unreachable()]) 1924AC_LINK_IFELSE( 1925 [AC_LANG_PROGRAM( 1926 [[]], 1927 [[__builtin_unreachable();]] 1928 )], 1929 [AC_MSG_RESULT([yes]) 1930 AC_DEFINE([HAVE_BUILTIN_UNREACHABLE], [1], [define if the compiler supports __builtin_unreachable().]) 1931 ], 1932 [AC_MSG_RESULT([no]) 1933 ]) 1934 1935# 1936# Check for __builtin_expect 1937# 1938AC_MSG_CHECKING([compiler support for __builtin_expect]) 1939AC_TRY_LINK(, [ 1940 return (__builtin_expect(1, 1) ? 1 : 0); 1941], [ 1942 have_builtin_expect=yes 1943 AC_MSG_RESULT(yes) 1944], [ 1945 have_builtin_expect=no 1946 AC_MSG_RESULT(no) 1947]) 1948if test "yes" = "$have_builtin_expect"; then 1949 AC_DEFINE(HAVE_BUILTIN_EXPECT, 1, [Define to 1 if the compiler supports __builtin_expect.]) 1950fi 1951 1952# 1953# Check for __builtin_clz 1954# 1955AC_MSG_CHECKING([compiler support for __builtin_clz]) 1956AC_TRY_LINK(, [ 1957 return (__builtin_clz(0xff) == 24 ? 1 : 0); 1958], [ 1959 have_builtin_clz=yes 1960 AC_MSG_RESULT(yes) 1961], [ 1962 have_builtin_clz=no 1963 AC_MSG_RESULT(no) 1964]) 1965if test "yes" = "$have_builtin_clz"; then 1966 AC_DEFINE(HAVE_BUILTIN_CLZ, 1, [Define to 1 if the compiler supports __builtin_clz.]) 1967fi 1968 1969# 1970# Activate "rrset-order fixed" or not? 1971# 1972# [pairwise: --enable-fixed-rrset, --disable-fixed-rrset] 1973AC_ARG_ENABLE(fixed-rrset, 1974 AS_HELP_STRING([--enable-fixed-rrset], 1975 [enable fixed rrset ordering [default=no]]), 1976 enable_fixed="$enableval", enable_fixed="no") 1977case "$enable_fixed" in 1978 yes) 1979 AC_DEFINE(DNS_RDATASET_FIXED, 1, 1980 [Define to enable "rrset-order fixed" syntax.]) 1981 ;; 1982 no) 1983 ;; 1984 *) 1985 ;; 1986esac 1987 1988# 1989# Activate dnstap? 1990# 1991# [pairwise: --enable-dnstap, --disable-dnstap] 1992AC_ARG_ENABLE(dnstap, 1993 AS_HELP_STRING([--enable-dnstap], 1994 [enable dnstap support 1995 (requires fstrm, protobuf-c)]), 1996 use_dnstap=$enableval, use_dnstap=no) 1997 1998DNSTAP= 1999DNSTAPSRCS= 2000DNSTAPOBJS= 2001DNSTAPTARGETS= 2002if test "x$use_dnstap" != "xno"; then 2003 2004 # [pairwise: skip] 2005 AC_ARG_WITH([protobuf-c], 2006 AS_HELP_STRING([--with-protobuf-c=path], 2007 [Path where protobuf-c is installed, for dnstap]), [ 2008 # workaround for protobuf-c includes at old dir 2009 # before protobuf-c-1.0.0 2010 if test -f $withval/include/google/protobuf-c/protobuf-c.h 2011 then 2012 PROTOBUF_C_CFLAGS="-I$withval/include/google" 2013 else 2014 PROTOBUF_C_CFLAGS="-I$withval/include" 2015 fi 2016 PROTOBUF_C_LIBS="-L$withval/lib" 2017 AC_PATH_PROG([PROTOC_C], [protoc-c], [], 2018 [$PATH$PATH_SEPARATOR$withval/bin]) 2019 ], [ 2020 # workaround for protobuf-c includes at old dir 2021 # before protobuf-c-1.0.0 2022 if test -f /usr/include/google/protobuf-c/protobuf-c.h 2023 then 2024 PROTOBUF_C_CFLAGS="-I/usr/include/google" 2025 else 2026 if test -f /usr/local/include/google/protobuf-c/protobuf-c.h 2027 then 2028 PROTOBUF_C_CFLAGS="-I/usr/local/include/google" 2029 PROTOBUF_C_LIBS="-L/usr/local/lib" 2030 elif test -f /opt/local/include/google/protobuf-c/protobuf-c.h 2031 then 2032 PROTOBUF_C_CFLAGS="-I/opt/local/include/google" 2033 PROTOBUF_C_LIBS="-L/opt/local/lib" 2034 fi 2035 fi 2036 AC_PATH_PROG([PROTOC_C],[protoc-c]) 2037 ]) 2038 if test -z "$PROTOC_C"; then 2039 AC_MSG_ERROR([The protoc-c program was not found.]) 2040 fi 2041 2042 # [pairwise: skip] 2043 AC_ARG_WITH([libfstrm], AS_HELP_STRING([--with-libfstrm=path], 2044 [Path where libfstrm is installed, for dnstap]), [ 2045 FSTRM_CFLAGS="-I$withval/include" 2046 FSTRM_LIBS="-L$withval/lib" 2047 AC_PATH_PROG([FSTRM_CAPTURE], [fstrm_capture], [], [$PATH$PATH_SEPARATOR$withval/bin]) 2048 ],[ 2049 for d in /usr /usr/local /opt/local 2050 do 2051 if test -f "${d}/include/fstrm.h" 2052 then 2053 if test ${d} != /usr 2054 then 2055 FSTRM_CFLAGS="-I${d}/include" 2056 FSTRM_LIBS="-L${d}/lib" 2057 fi 2058 have_fstrm="$d" 2059 break 2060 fi 2061 done 2062 if test -z "$have_fstrm"; then 2063 AC_PATH_PROG([FSTRM_CAPTURE], [fstrm_capture]) 2064 else 2065 AC_PATH_PROG([FSTRM_CAPTURE], [fstrm_capture], [], [$PATH$PATH_SEPARATOR$have_fstrm/bin]) 2066 fi 2067 ]) 2068 AX_SAVE_FLAGS([dnstap]) 2069 CFLAGS="$CFLAGS $PROTOBUF_C_CFLAGS $FSTRM_CFLAGS" 2070 LIBS="$LDFLAGS $PROTOBUF_C_LIBS $FSTRM_LIBS" 2071 2072 AC_SEARCH_LIBS([fstrm_iothr_init], [fstrm], [], 2073 AC_MSG_ERROR([The fstrm library was not found. Please install fstrm!])) 2074 FSTRM_LIBS="$FSTRM_LIBS $ac_cv_search_fstrm_iothr_init" 2075 2076 AC_SEARCH_LIBS([protobuf_c_message_pack], [protobuf-c], [], 2077 AC_MSG_ERROR([The protobuf-c library was not found. Please install protobuf-c!])) 2078 PROTOBUF_C_LIBS="$PROTOBUF_C_LIBS $ac_cv_search_protobuf_c_message_pack" 2079 2080 AX_RESTORE_FLAGS([dnstap]) 2081 AC_DEFINE(HAVE_DNSTAP, 1, [Define to 1 to enable dnstap support]) 2082 DNSTAP=dnstap 2083 DNSTAPSRCS='${DNSTAPSRCS}' 2084 DNSTAPOBJS='${DNSTAPOBJS}' 2085 DNSTAPTARGETS='${DNSTAPTARGETS}' 2086 DNSTAP_MANS='${dnstap_man1_MANS}' 2087fi 2088AC_SUBST(DNSTAP) 2089AC_SUBST(DNSTAPSRCS) 2090AC_SUBST(DNSTAPOBJS) 2091AC_SUBST(DNSTAPTARGETS) 2092AC_SUBST(DNSTAP_MANS) 2093AC_SUBST([PROTOBUF_C_CFLAGS]) 2094AC_SUBST([PROTOBUF_C_LIBS]) 2095AC_SUBST([FSTRM_CFLAGS]) 2096AC_SUBST([FSTRM_LIBS]) 2097 2098# 2099# The following sets up how non-blocking i/o is established. 2100# cygwin and solaris 2.x (x<5) require special handling. 2101# 2102case "$host" in 2103*-cygwin*) AC_DEFINE(PORT_NONBLOCK, O_NDELAY);; 2104*-solaris2.[[01234]]) 2105 AC_DEFINE(PORT_NONBLOCK, O_NONBLOCK) 2106 AC_DEFINE(USE_FIONBIO_IOCTL, 1, 2107 [Defined if you need to use ioctl(FIONBIO) instead a fcntl call to make non-blocking.]) 2108 ;; 2109*) AC_DEFINE(PORT_NONBLOCK, O_NONBLOCK, 2110 [Sets which flag to pass to open/fcntl to make non-blocking (O_NDELAY/O_NONBLOCK).]) 2111 ;; 2112esac 2113# 2114# Solaris 2.5.1 and earlier cannot bind() then connect() a TCP socket. 2115# This prevents the source address being set. 2116# 2117case "$host" in 2118*-solaris2.[[012345]]|*-solaris2.5.1) 2119 AC_DEFINE(BROKEN_TCP_BIND_BEFORE_CONNECT, 1, 2120 [Define if you cannot bind() before connect() for TCP sockets.]) 2121 ;; 2122esac 2123# 2124# The following sections deal with tools used for formatting 2125# the documentation. They are all optional, unless you are 2126# a developer editing the documentation source. 2127# 2128 2129# 2130# The following sections deal with tools used for formatting 2131# the documentation. They are all optional, unless you are 2132# a developer editing the documentation source. 2133# 2134 2135# 2136# Look for sphinx-build 2137# 2138AC_ARG_VAR([SPHINX_BUILD], [path to sphinx-build binary used to build the documentation]) 2139AC_PATH_PROG([SPHINX_BUILD], [sphinx-build], [:]) 2140AM_CONDITIONAL([HAVE_SPHINX_BUILD], [test "$SPHINX_BUILD" != ":"]) 2141 2142AC_PATH_PROG([XELATEX], [xelatex], [:]) 2143AC_PATH_PROG([LATEXMK], [latexmk], [:]) 2144AM_CONDITIONAL([HAVE_XELATEX], [test "$XELATEX" != ":" && test "$LATEXMK" != ":"]) 2145 2146# 2147# Pull release date from CHANGES file last modification date 2148# for reproducible builds 2149# 2150release_date=`date -r CHANGES +%Y-%m-%d` 2151AC_SUBST([RELEASE_DATE], $release_date) 2152 2153# Don't build the documentation if the sphinx-build is not present 2154PDFTARGET= 2155HTMLTARGET= 2156MANSRCS= 2157AS_IF([test -n "$SPHINX_BUILD"],[ 2158 MANSRCS='$(MANPAGES_IN)' 2159 HTMLTARGET='html dirhtml' 2160 AC_PATH_PROGS([PDFLATEX], [pdflatex], []) 2161 AC_PATH_PROGS([LATEXMK], [latexmk], []) 2162 AS_IF([test -n "$PDFLATEX" && test -n "$LATEXMK"],[ 2163 PDFTARGET='pdf' 2164 ]) 2165 ]) 2166AC_SUBST([HTMLTARGET]) 2167AC_SUBST([PDFTARGET]) 2168AC_SUBST([MANSRCS]) 2169 2170# 2171# Look for Doxygen 2172# 2173AC_PATH_PROGS([DOXYGEN], [doxygen]) 2174AC_SUBST(DOXYGEN) 2175 2176# 2177# Look for curl 2178# 2179 2180AC_PATH_PROG(CURL, curl, curl) 2181AC_SUBST(CURL) 2182 2183# 2184# IDN support using libidn2 2185# 2186 2187LIBIDN2_CFLAGS= 2188LIBIDN2_LDFLAGS= 2189LIBIDN2_LIBS= 2190 2191# [pairwise: --with-libidn2=yes, --without-libidn2] 2192AC_ARG_WITH([libidn2], 2193 [AS_HELP_STRING([--with-libidn2[=PATH]], [enable IDN support using GNU libidn2 [yes|no(default)|path]])], 2194 [with_libidn2="$withval"], [with_libidn2="no"]) 2195AS_CASE([$with_libidn2], 2196 [yes], [PKG_CHECK_MODULES([LIBIDN2], [libidn2], 2197 [AC_DEFINE([HAVE_LIBIDN2], [1], [Define if libidn2 was found])])], 2198 [no], [], 2199 [*], [AX_SAVE_FLAGS([libidn2]) 2200 LIBIDN2_CFLAGS="-I$with_libidn2/include" 2201 LIBIDN2_LDFLAGS="-L$with_libidn2/lib" 2202 CFLAGS="$LIBIDN2_CFLAGS $CFLAGS" 2203 CPPFLAGS="$LIBIDN2_CFLAGS $CPPFLAGS" 2204 LDFLAGS="$LIBIDN2_LDFLAGS $LDFLAGS" 2205 AC_CHECK_HEADERS([idn2.h], 2206 [], 2207 [AC_MSG_ERROR([idn2.h not found])]) 2208 AC_SEARCH_LIBS([idn2_to_ascii_lz], [idn2], 2209 [LIBIDN2_LIBS="$ac_cv_search_idn2_to_ascii_lz" 2210 AC_DEFINE([HAVE_LIBIDN2], [1], [Define if libidn2 was found])], 2211 [AC_MSG_ERROR([libidn2 requested, but not found])]) 2212 AX_RESTORE_FLAGS([libidn2])]) 2213AC_SUBST([LIBIDN2_CFLAGS]) 2214AC_SUBST([LIBIDN2_LDFLAGS]) 2215AC_SUBST([LIBIDN2_LIBS]) 2216 2217# 2218# Check whether to build with cmocka unit testing framework 2219# 2220# [pairwise: --with-cmocka=detect, --with-cmocka=yes, --without-cmocka] 2221AC_ARG_WITH([cmocka], 2222 [AS_HELP_STRING([--with-cmocka=detect],[enable CMocka based tests (default is detect)])], 2223 [],[with_cmocka=detect]) 2224 2225AS_CASE([$with_cmocka], 2226 [no],[], 2227 [detect],[PKG_CHECK_MODULES([CMOCKA], [cmocka >= 1.0.0], 2228 [AC_DEFINE([HAVE_CMOCKA], [1], [Use CMocka])], 2229 [with_cmocka=no])], 2230 [yes],[PKG_CHECK_MODULES([CMOCKA], [cmocka >= 1.0.0], 2231 [AC_DEFINE([HAVE_CMOCKA], [1], [Use CMocka])])], 2232 [AC_MSG_ERROR([Use PKG_CONFIG_PATH to specify path to CMocka library])] 2233 ) 2234AC_SUBST([CMOCKA_CFLAGS]) 2235AC_SUBST([CMOCKA_LIBS]) 2236 2237# 2238# Check for kyua execution engine if CMocka was requested 2239# and bail out if execution engine was not found 2240# 2241AC_ARG_VAR([KYUA], [path to kyua execution engine]) 2242AS_IF([test "$with_cmocka" != "no"], 2243 [AC_PATH_PROGS([KYUA], [kyua], []) 2244 AS_IF([test -z "$KYUA"], 2245 [AC_MSG_WARN([kyua test execution engine not found])], 2246 [UNITTESTS=tests])]) 2247AC_SUBST([KYUA]) 2248AC_SUBST([UNITTESTS]) 2249 2250# 2251# Check for -Wl,--wrap= support 2252# 2253 2254LD_WRAP_TESTS=false 2255AC_MSG_CHECKING([for linker support for --wrap option]) 2256AX_SAVE_FLAGS([wrap]) 2257LDFLAGS="-Wl,--wrap,exit" 2258AC_LINK_IFELSE( 2259 [AC_LANG_PROGRAM([[#include <stdlib.h> 2260 void __real_exit (int status); 2261 void __wrap_exit (int status) { __real_exit (0); } 2262 ]], 2263 [[exit (1);]])], 2264 [LD_WRAP_TESTS=true 2265 AC_DEFINE([LD_WRAP], [1], [define if the linker supports --wrap option]) 2266 AC_MSG_RESULT([yes])], 2267 [AC_MSG_RESULT([no])]) 2268AX_RESTORE_FLAGS([wrap]) 2269 2270AC_SUBST([LD_WRAP_TESTS]) 2271 2272# 2273# Check for i18n 2274# 2275AC_CHECK_HEADERS(locale.h) 2276AC_CHECK_FUNCS(setlocale) 2277 2278# 2279# was --with-tuning specified? 2280# 2281# [pairwise: --with-tuning=small, --without-tuning] 2282AC_ARG_WITH([tuning], 2283 AS_HELP_STRING([--with-tuning=ARG], 2284 [Specify server tuning (default or small)]), 2285 [],[with_tuning=no]) 2286 2287AS_CASE([$with_tuning], 2288 [small],[AC_MSG_NOTICE(using small system tuning)], 2289 [AC_DEFINE(TUNE_LARGE, 1, [Define to use default system tuning.]) 2290 AC_MSG_NOTICE(using default system tuning)]) 2291 2292# 2293# was --enable-querytrace specified? 2294# 2295# [pairwise: --enable-querytrace, --disable-querytrace] 2296AC_ARG_ENABLE(querytrace, 2297 AS_HELP_STRING([--enable-querytrace], 2298 [enable very verbose query trace logging 2299 [default=no]]), 2300 want_querytrace="$enableval", want_querytrace="no") 2301 2302AC_MSG_CHECKING([whether to enable query trace logging]) 2303case "$want_querytrace" in 2304yes) 2305 AC_MSG_RESULT(yes) 2306 AC_DEFINE(WANT_QUERYTRACE, 1, [Define to enable very verbose query trace logging.]) 2307 ;; 2308no) 2309 AC_MSG_RESULT(no) 2310 ;; 2311*) 2312 AC_MSG_ERROR("--enable-querytrace requires yes or no") 2313 ;; 2314esac 2315 2316# 2317# Was --disable-auto-validation specified? 2318# 2319 2320validation_default=auto 2321 2322# [pairwise: --enable-auto-validation, --disable-auto-validation] 2323AC_ARG_ENABLE(auto-validation, 2324 AS_HELP_STRING([--enable-auto-validation], 2325 [turn on DNSSEC validation by default, using the IANA root key [default=yes]]), 2326 [:],[enable_auto_validation=yes]) 2327AS_IF([test "$enable_auto_validation" = "no"],[validation_default=yes]) 2328AC_DEFINE_UNQUOTED([VALIDATION_DEFAULT], ["$validation_default"], [the default value of dnssec-validation option]) 2329 2330# 2331# Substitutions 2332# 2333AC_SUBST(BIND9_TOP_BUILDDIR) 2334BIND9_TOP_BUILDDIR=`pwd` 2335 2336AC_SUBST(BIND9_ISC_BUILDINCLUDE) 2337AC_SUBST(BIND9_ISCCC_BUILDINCLUDE) 2338AC_SUBST(BIND9_ISCCFG_BUILDINCLUDE) 2339AC_SUBST(BIND9_DNS_BUILDINCLUDE) 2340AC_SUBST(BIND9_NS_BUILDINCLUDE) 2341AC_SUBST(BIND9_BIND9_BUILDINCLUDE) 2342AC_SUBST(BIND9_IRS_BUILDINCLUDE) 2343if test "X$srcdir" != "X"; then 2344 BIND9_ISC_BUILDINCLUDE="-I${BIND9_TOP_BUILDDIR}/lib/isc/include" 2345 BIND9_ISCCC_BUILDINCLUDE="-I${BIND9_TOP_BUILDDIR}/lib/isccc/include" 2346 BIND9_ISCCFG_BUILDINCLUDE="-I${BIND9_TOP_BUILDDIR}/lib/isccfg/include" 2347 BIND9_DNS_BUILDINCLUDE="-I${BIND9_TOP_BUILDDIR}/lib/dns/include" 2348 BIND9_NS_BUILDINCLUDE="-I${BIND9_TOP_BUILDDIR}/lib/ns/include" 2349 BIND9_BIND9_BUILDINCLUDE="-I${BIND9_TOP_BUILDDIR}/lib/bind9/include" 2350 BIND9_IRS_BUILDINCLUDE="-I${BIND9_TOP_BUILDDIR}/lib/irs/include" 2351else 2352 BIND9_ISC_BUILDINCLUDE="" 2353 BIND9_ISCCC_BUILDINCLUDE="" 2354 BIND9_ISCCFG_BUILDINCLUDE="" 2355 BIND9_DNS_BUILDINCLUDE="" 2356 BIND9_NS_BUILDINCLUDE="" 2357 BIND9_BIND9_BUILDINCLUDE="" 2358 BIND9_IRS_BUILDINCLUDE="" 2359fi 2360 2361AC_SUBST_FILE(BIND9_MAKE_INCLUDES) 2362BIND9_MAKE_INCLUDES=$BIND9_TOP_BUILDDIR/make/includes 2363 2364AC_SUBST_FILE(BIND9_MAKE_RULES) 2365BIND9_MAKE_RULES=$BIND9_TOP_BUILDDIR/make/rules 2366 2367. "$srcdir/version" 2368BIND9_PRODUCT="PRODUCT=\"${PRODUCT}\"" 2369AC_SUBST(BIND9_PRODUCT) 2370BIND9_DESCRIPTION="DESCRIPTION=\"${DESCRIPTION}\"" 2371AC_SUBST(BIND9_DESCRIPTION) 2372BIND9_VERSION="${MAJORVER}.${MINORVER}${PATCHVER:+.}${PATCHVER}${RELEASETYPE}${RELEASEVER}${EXTENSIONS}" 2373AC_SUBST(BIND9_VERSION) 2374BIND9_MAJOR="MAJOR=${MAJORVER}.${MINORVER}" 2375AC_SUBST(BIND9_MAJOR) 2376BIND9_VERSIONSTRING="${PRODUCT} ${MAJORVER}.${MINORVER}${PATCHVER:+.}${PATCHVER}${RELEASETYPE}${RELEASEVER}${EXTENSIONS}${DESCRIPTION:+ }${DESCRIPTION}" 2377AC_SUBST(BIND9_VERSIONSTRING) 2378 2379BIND9_SRCID="SRCID=unset_id" 2380if test -f "${srcdir}/srcid"; then 2381 . "${srcdir}/srcid" 2382 BIND9_SRCID="SRCID=$SRCID" 2383elif test -d "${srcdir}/.git"; then 2384 BIND9_SRCID="SRCID="`(cd "${srcdir}";git rev-parse --short HEAD)` 2385fi 2386 2387AC_SUBST(BIND9_SRCID) 2388 2389if test -z "$ac_configure_args"; then 2390 BIND9_CONFIGARGS="defaults" 2391else 2392 for a in $ac_configure_args 2393 do 2394 BIND9_CONFIGARGS="$BIND9_CONFIGARGS $a" 2395 done 2396fi 2397BIND9_CONFIGARGS="`echo $BIND9_CONFIGARGS | sed 's/^ //'`" 2398BIND9_CONFIGARGS="CONFIGARGS=${BIND9_CONFIGARGS}" 2399AC_SUBST(BIND9_CONFIGARGS) 2400 2401AC_SUBST_FILE(LIBDNS_MAPAPI) 2402LIBDNS_MAPAPI="$srcdir/lib/dns/mapapi" 2403 2404# 2405# Configure any DLZ drivers. 2406# 2407# If config.dlz.in selects one or more DLZ drivers, it will set 2408# CONTRIB_DLZ to a non-empty value, which will be our clue to 2409# build DLZ drivers in contrib. 2410# 2411# This section has to come after the libtool stuff because it needs to 2412# know how to name the driver object files. 2413# 2414 2415CONTRIB_DLZ="" 2416DLZ_DRIVER_INCLUDES="" 2417DLZ_DRIVER_LIBS="" 2418DLZ_DRIVER_SRCS="" 2419DLZ_DRIVER_OBJS="" 2420DLZ_SYSTEM_TEST="" 2421DLZ_DRIVER_MYSQL_INCLUDES="" 2422DLZ_DRIVER_MYSQL_LIBS="" 2423 2424# 2425# Configure support for building a shared library object 2426# 2427# Even when libtool is available it can't always be relied upon 2428# to build an object that can be dlopen()'ed, but this is necessary 2429# for building the dlzexternal system test, so we'll try it the 2430# old-fashioned way. 2431# 2432SO="so" 2433SO_CFLAGS="" 2434SO_LDFLAGS="" 2435SO_LD="" 2436SO_TARGETS="" 2437SO_STRIP="cat" 2438 2439# [pairwise: skip] 2440AC_ARG_WITH([dlopen], 2441 AS_HELP_STRING([--with-dlopen=ARG], 2442 [support dynamically loadable DLZ and DYNDB drivers]), 2443 [], [with_dlopen="auto"]) 2444 2445 2446# 2447# If PIC is disabled, dlopen must also be 2448# 2449AS_IF([test "$pic_mode" = "no"], 2450 [AS_CASE([$with_dlopen], 2451 [auto],[with_dlopen="no"], 2452 [yes],[AC_MSG_ERROR([--with-dlopen requires PIC])])]) 2453 2454AS_CASE([$with_dlopen], 2455 [auto|yes],[ 2456 # -fsanitize=thread hijacks dlopen and dlclose so use dlsym. 2457 AC_SEARCH_LIBS([dlsym],[dl]) 2458 AC_CHECK_FUNCS([dlopen dlclose dlsym], 2459 [with_dlopen="yes"], 2460 [with_dlopen="no"]) 2461 ]) 2462 2463AS_IF([test "$with_dlopen" = "yes"], 2464 [AS_CASE([$host], 2465 [*-linux*|*-gnu*],[ 2466 LDFLAGS="${LDFLAGS} -Wl,--export-dynamic" 2467 SO_CFLAGS="-fPIC" 2468 SO_LDFLAGS="" 2469 AS_IF([test "$use_libtool" = "yes"],[ 2470 SO_LDFLAGS="-Xcompiler -shared" 2471 SO_LD="${CC}" 2472 ],[ 2473 SO_LDFLAGS="-shared" 2474 SO_LD="${CC}" 2475 ]) 2476 ], 2477 [*-freebsd*|*-openbsd*|*-netbsd*],[ 2478 LDFLAGS="${LDFLAGS} -Wl,-E" 2479 SO_CFLAGS="-fpic" 2480 AS_IF([test "$use_libtool" = "yes"],[ 2481 SO_LDFLAGS="-Xcompiler -shared" 2482 SO_LD="${CC}" 2483 ],[ 2484 SO_LDFLAGS="-shared" 2485 SO_LD="${CC}" 2486 ]) 2487 ], 2488 [*-darwin*],[ 2489 SO_CFLAGS="-fPIC" 2490 SO_LD="${CC}" 2491 AS_IF([test "$use_libtool" = "yes"],[ 2492 SO_LDFLAGS="-Xcompiler -dynamiclib -undefined dynamic_lookup" 2493 ],[ 2494 SO_LDFLAGS="-dynamiclib -undefined dynamic_lookup" 2495 ]) 2496 ], 2497 [*-solaris*],[ 2498 SO_CFLAGS="-KPIC" 2499 SO_LDFLAGS="-G -z text" 2500 SO_LD="ld" 2501 ], 2502 [ia64-hp-hpux*],[ 2503 SO_CFLAGS="+z" 2504 SO_LDFLAGS="-b" 2505 SO_LD="${CC}" 2506 ], 2507 [ 2508 SO_CFLAGS="-fPIC" 2509 ]) 2510 AS_IF([test "$GCC" = "yes"],[ 2511 SO_CFLAGS="-fPIC" 2512 AS_IF([test -z "$SO_LD"], 2513 [AS_IF([test "$use_libtool" = "yes"],[ 2514 SO_LDFLAGS="-Xcompiler -shared" 2515 SO_LD="${CC}" 2516 ],[ 2517 SO_LDFLAGS="-shared" 2518 SO_LD="${CC}" 2519 ]) 2520 ]) 2521 ]) 2522 # If we still don't know how to make shared objects, don't make any. 2523 AS_IF([test -n "$SO_LD"], 2524 [SO_TARGETS="\${SO_TARGETS}" 2525 AC_DEFINE([ISC_DLZ_DLOPEN], [1], 2526 [Define to allow building of objects for dlopen().]) 2527 ]) 2528 ]) 2529 2530AS_IF([test "$with_dlopen" = "no" -a "$enable_native_pkcs11" = "yes"], 2531 [AC_MSG_ERROR([PKCS11 requires dlopen() support])]) 2532 2533CFLAGS="$CFLAGS $SO_CFLAGS" 2534 2535AC_SUBST(SO) 2536AC_SUBST(SO_CFLAGS) 2537AC_SUBST(SO_LDFLAGS) 2538AC_SUBST(SO_LD) 2539AC_SUBST(SO_STRIP) 2540AC_SUBST(SO_TARGETS) 2541 2542# 2543# Response policy rewriting using DNS Response Policy Service (DNSRPS) 2544# interface. 2545# 2546# DNSRPS can be compiled into BIND everywhere with a reasonably 2547# modern C compiler. It is enabled on systems with dlopen() and librpz.so. 2548# 2549dnsrps_avail=yes 2550AC_MSG_CHECKING([for librpz __attribute__s]) 2551AC_COMPILE_IFELSE( 2552 [AC_LANG_PROGRAM( 2553 [[]], 2554 [[ 2555 extern void f(char *p __attribute__((unused)), ...) 2556 __attribute__((format(printf,1,2))) __attribute__((__noreturn__)); 2557 ]])], 2558 [ 2559 librpz_have_attr=yes 2560 AC_DEFINE([LIBRPZ_HAVE_ATTR], [1], [have __attribute__s used in librpz.h]) 2561 AC_MSG_RESULT([yes]) 2562 ],[ 2563 librpz_have_attr=no 2564 AC_MSG_RESULT([no]) 2565 ]) 2566 2567# DNSRPS is not included in pairwise testing as the librpz library is not 2568# present in the relevant Docker image. 2569# 2570# [pairwise: skip] 2571AC_ARG_ENABLE([dnsrps-dl], 2572 [AS_HELP_STRING([--enable-dnsrps-dl], 2573 [DNS Response Policy Service delayed link 2574 [default=$librpz_dl]])], 2575 [enable_librpz_dl="$enableval"], [enable_librpz_dl="$with_dlopen"]) 2576 2577AS_IF([test "$enable_librpz_dl" = "yes" -a "$with_dlopen" = "no"], 2578 [AC_MSG_ERROR([DNS Response Policy Service delayed link requires dlopen to be enabled])]) 2579 2580# [pairwise: skip] 2581AC_ARG_WITH([dnsrps-libname], 2582 [AS_HELP_STRING([--with-dnsrps-libname], 2583 [DNSRPS provider library name (librpz.so)])], 2584 [librpz_name="$withval"], [librpz_name="librpz.so"]) 2585 2586# [pairwise: skip] 2587AC_ARG_WITH([dnsrps-dir], 2588 [AS_HELP_STRING([--with-dnsrps-dir], 2589 [path to DNSRPS provider library])], 2590 [librpz_path="$withval/$librpz_name"], [librpz_path="$librpz_name"]) 2591AC_DEFINE_UNQUOTED([DNSRPS_LIBRPZ_PATH], ["$librpz_path"], 2592 [dnsrps $librpz_name]) 2593AS_IF([test "$enable_librpz_dl" = "yes"], 2594 [ 2595 dnsrps_lib_open=2 2596 ],[ 2597 dnsrps_lib_open=1 2598 # Add librpz.so to linked libraries if we are not using dlopen() 2599 AC_SEARCH_LIBS([librpz_client_create], [rpz], [], 2600 [dnsrps_lib_open=0 2601 dnsrps_avail=no]) 2602 ]) 2603AC_DEFINE_UNQUOTED([DNSRPS_LIB_OPEN], [$dnsrps_lib_open], 2604 [0=no DNSRPS 1=static link 2=dlopen()]) 2605 2606# [pairwise: skip] 2607AC_ARG_ENABLE([dnsrps], 2608 AS_HELP_STRING([--enable-dnsrps], 2609 [enable DNS Response Policy Service API]), 2610 [enable_dnsrps=$enableval], [enable_dnsrps=no]) 2611 2612AS_IF([test "$enable_dnsrps" != "no"],[ 2613 AS_IF([test "$dnsrps_avail" != "yes"], 2614 [AC_MSG_ERROR([dlopen and librpz.so needed for DNSRPS])]) 2615 AS_IF([test "$dnsrps_lib_open" = "0"], 2616 [AC_MSG_ERROR([dlopen and librpz.so needed for DNSRPS])]) 2617 AC_DEFINE([USE_DNSRPS], [1], [Enable DNS Response Policy Service API]) 2618 ]) 2619 2620sinclude(contrib/dlz/config.dlz.in) 2621AC_MSG_CHECKING(contributed DLZ drivers) 2622 2623if test -n "$CONTRIB_DLZ" 2624then 2625 AC_MSG_RESULT(yes) 2626 DLZ_DRIVER_RULES=contrib/dlz/drivers/rules 2627 AC_CONFIG_FILES([$DLZ_DRIVER_RULES 2628 contrib/dlz/modules/mysql/Makefile 2629 contrib/dlz/modules/mysqldyn/Makefile]) 2630else 2631 AC_MSG_RESULT(no) 2632 DLZ_DRIVER_RULES=/dev/null 2633fi 2634 2635AC_SUBST(CONTRIB_DLZ) 2636AC_SUBST(DLZ_DRIVER_INCLUDES) 2637AC_SUBST(DLZ_DRIVER_LIBS) 2638AC_SUBST(DLZ_DRIVER_SRCS) 2639AC_SUBST(DLZ_DRIVER_OBJS) 2640AC_SUBST(DLZ_SYSTEM_TEST) 2641AC_SUBST(DLZ_DRIVER_MYSQL_INCLUDES) 2642AC_SUBST(DLZ_DRIVER_MYSQL_LIBS) 2643AC_SUBST_FILE(DLZ_DRIVER_RULES) 2644 2645if test "yes" = "$cross_compiling"; then 2646 if test -z "$BUILD_CC"; then 2647 AC_MSG_ERROR([BUILD_CC not set]) 2648 fi 2649 BUILD_CFLAGS="$BUILD_CFLAGS" 2650 BUILD_CPPFLAGS="$BUILD_CPPFLAGS" 2651 BUILD_LDFLAGS="$BUILD_LDFLAGS" 2652 BUILD_LIBS="$BUILD_LIBS" 2653else 2654 BUILD_CC="$CC" 2655 BUILD_CFLAGS="$CFLAGS" 2656 BUILD_CPPFLAGS="$CPPFLAGS $GEN_NEED_OPTARG" 2657 BUILD_LDFLAGS="$LDFLAGS" 2658 BUILD_LIBS="$LIBS" 2659fi 2660 2661NEWFLAGS="" 2662for e in $BUILD_LDFLAGS ; do 2663 case $e in 2664 -L*) 2665 case $host_os in 2666 netbsd*) 2667 ee=`echo $e | sed -e 's%^-L%-Wl,-rpath,%'` 2668 NEWFLAGS="$NEWFLAGS $e $ee" 2669 ;; 2670 freebsd*) 2671 ee=`echo $e | sed -e 's%^-L%-Wl,-rpath,%'` 2672 NEWFLAGS="$NEWFLAGS $e $ee" 2673 ;; 2674 solaris*) 2675 ee=`echo $e | sed -e 's%^-L%-R%'` 2676 NEWFLAGS="$NEWFLAGS $e $ee" 2677 ;; 2678 *) 2679 NEWFLAGS="$NEWFLAGS $e" 2680 ;; 2681 esac 2682 ;; 2683 *) 2684 NEWFLAGS="$NEWFLAGS $e" 2685 ;; 2686 esac 2687done 2688BUILD_LDFLAGS="$NEWFLAGS" 2689 2690NEWFLAGS="" 2691for e in $DNS_GSSAPI_LIBS ; do 2692 case $e in 2693 -L*) 2694 case $host_os in 2695 netbsd*) 2696 ee=`echo $e | sed -e 's%^-L%-Wl,-rpath,%'` 2697 NEWFLAGS="$NEWFLAGS $e $ee" 2698 ;; 2699 freebsd*) 2700 ee=`echo $e | sed -e 's%^-L%-Wl,-rpath,%'` 2701 NEWFLAGS="$NEWFLAGS $e $ee" 2702 ;; 2703 solaris*) 2704 ee=`echo $e | sed -e 's%^-L%-R%'` 2705 NEWFLAGS="$NEWFLAGS $e $ee" 2706 ;; 2707 *) 2708 NEWFLAGS="$NEWFLAGS $e" 2709 ;; 2710 esac 2711 ;; 2712 *) 2713 NEWFLAGS="$NEWFLAGS $e" 2714 ;; 2715 esac 2716done 2717DNS_GSSAPI_LIBS="$NEWFLAGS" 2718 2719NEWFLAGS="" 2720for e in $ISC_OPENSSL_LIBS ; do 2721 case $e in 2722 -L*) 2723 case $host_os in 2724 netbsd*) 2725 ee=`echo $e | sed -e 's%^-L%-Wl,-rpath,%'` 2726 NEWFLAGS="$NEWFLAGS $e $ee" 2727 ;; 2728 freebsd*) 2729 ee=`echo $e | sed -e 's%^-L%-Wl,-rpath,%'` 2730 NEWFLAGS="$NEWFLAGS $e $ee" 2731 ;; 2732 solaris*) 2733 ee=`echo $e | sed -e 's%^-L%-R%'` 2734 NEWFLAGS="$NEWFLAGS $e $ee" 2735 ;; 2736 *) 2737 NEWFLAGS="$NEWFLAGS $e" 2738 ;; 2739 esac 2740 ;; 2741 *) 2742 NEWFLAGS="$NEWFLAGS $e" 2743 ;; 2744 esac 2745done 2746ISC_OPENSSL_LIBS="$NEWFLAGS" 2747 2748NEWFLAGS="" 2749for e in $DNS_CRYPTO_LIBS ; do 2750 case $e in 2751 -L*) 2752 case $host_os in 2753 netbsd*) 2754 ee=`echo $e | sed -e 's%^-L%-Wl,-rpath,%'` 2755 NEWFLAGS="$NEWFLAGS $e $ee" 2756 ;; 2757 freebsd*) 2758 ee=`echo $e | sed -e 's%^-L%-Wl,-rpath,%'` 2759 NEWFLAGS="$NEWFLAGS $e $ee" 2760 ;; 2761 solaris*) 2762 ee=`echo $e | sed -e 's%^-L%-R%'` 2763 NEWFLAGS="$NEWFLAGS $e $ee" 2764 ;; 2765 *) 2766 NEWFLAGS="$NEWFLAGS $e" 2767 ;; 2768 esac 2769 ;; 2770 *) 2771 NEWFLAGS="$NEWFLAGS $e" 2772 ;; 2773 esac 2774done 2775DNS_CRYPTO_LIBS="$NEWFLAGS" 2776 2777AC_SUBST(BUILD_CC) 2778AC_SUBST(BUILD_CFLAGS) 2779AC_SUBST(BUILD_CPPFLAGS) 2780AC_SUBST(BUILD_LDFLAGS) 2781AC_SUBST(BUILD_LIBS) 2782 2783# 2784# Commands to run at the end of config.status. 2785# Don't just put these into configure, it won't work right if somebody 2786# runs config.status directly (which autoconf allows). 2787# 2788 2789AC_CONFIG_COMMANDS( 2790 [chmod], 2791 [chmod a+x doc/doxygen/doxygen-input-filter]) 2792 2793# 2794# Files to configure. These are listed here because we used to 2795# specify them as arguments to AC_OUTPUT. It's (now) ok to move these 2796# elsewhere if there's a good reason for doing so. 2797# 2798 2799AC_CONFIG_FILES([ 2800 Makefile 2801 bin/Makefile 2802 bin/check/Makefile 2803 bin/confgen/Makefile 2804 bin/confgen/unix/Makefile 2805 bin/delv/Makefile 2806 bin/dig/Makefile 2807 bin/dnssec/Makefile 2808 bin/named/Makefile 2809 bin/named/unix/Makefile 2810 bin/nsupdate/Makefile 2811 bin/pkcs11/Makefile 2812 bin/plugins/Makefile 2813 bin/python/Makefile 2814 bin/python/dnssec-checkds.py 2815 bin/python/dnssec-coverage.py 2816 bin/python/dnssec-keymgr.py 2817 bin/python/isc/Makefile 2818 bin/python/isc/__init__.py 2819 bin/python/isc/checkds.py 2820 bin/python/isc/coverage.py 2821 bin/python/isc/dnskey.py 2822 bin/python/isc/eventlist.py 2823 bin/python/isc/keydict.py 2824 bin/python/isc/keyevent.py 2825 bin/python/isc/keymgr.py 2826 bin/python/isc/keyseries.py 2827 bin/python/isc/keyzone.py 2828 bin/python/isc/policy.py 2829 bin/python/isc/rndc.py 2830 bin/python/isc/tests/Makefile 2831 bin/python/isc/tests/dnskey_test.py 2832 bin/python/isc/tests/policy_test.py 2833 bin/python/isc/utils.py 2834 bin/rndc/Makefile 2835 bin/tests/Makefile 2836 bin/tests/headerdep_test.sh 2837 bin/tests/optional/Makefile 2838 bin/tests/pkcs11/Makefile 2839 bin/tests/pkcs11/benchmarks/Makefile 2840 bin/tests/system/Makefile 2841 bin/tests/system/conf.sh 2842 bin/tests/system/dlzexternal/Makefile 2843 bin/tests/system/dlzexternal/ns1/dlzs.conf 2844 bin/tests/system/dyndb/Makefile 2845 bin/tests/system/dyndb/driver/Makefile 2846 bin/tests/system/pipelined/Makefile 2847 bin/tests/system/rndc/Makefile 2848 bin/tests/system/rpz/Makefile 2849 bin/tests/system/rsabigexponent/Makefile 2850 bin/tests/system/tkey/Makefile 2851 bin/tools/Makefile 2852 contrib/scripts/check-secure-delegation.pl 2853 contrib/scripts/zone-edit.sh 2854 doc/Makefile 2855 doc/arm/Makefile 2856 doc/doxygen/Doxyfile 2857 doc/doxygen/Makefile 2858 doc/doxygen/doxygen-input-filter 2859 doc/man/Makefile 2860 doc/misc/Makefile 2861 fuzz/Makefile 2862 lib/Makefile 2863 lib/bind9/Makefile 2864 lib/bind9/include/Makefile 2865 lib/bind9/include/bind9/Makefile 2866 lib/dns/Makefile 2867 lib/dns/include/Makefile 2868 lib/dns/include/dns/Makefile 2869 lib/dns/include/dst/Makefile 2870 lib/dns/tests/Makefile 2871 lib/irs/Makefile 2872 lib/irs/include/Makefile 2873 lib/irs/include/irs/Makefile 2874 lib/irs/include/irs/netdb.h 2875 lib/irs/include/irs/platform.h 2876 lib/irs/tests/Makefile 2877 lib/isc/Makefile 2878 lib/isc/include/Makefile 2879 lib/isc/include/isc/Makefile 2880 lib/isc/include/isc/platform.h 2881 lib/isc/include/pk11/Makefile 2882 lib/isc/include/pkcs11/Makefile 2883 lib/isc/netmgr/Makefile 2884 lib/isc/pthreads/Makefile 2885 lib/isc/pthreads/include/Makefile 2886 lib/isc/pthreads/include/isc/Makefile 2887 lib/isc/tests/Makefile 2888 lib/isc/unix/Makefile 2889 lib/isc/unix/include/Makefile 2890 lib/isc/unix/include/isc/Makefile 2891 lib/isccc/Makefile 2892 lib/isccc/include/Makefile 2893 lib/isccc/include/isccc/Makefile 2894 lib/isccc/tests/Makefile 2895 lib/isccfg/Makefile 2896 lib/isccfg/include/Makefile 2897 lib/isccfg/include/isccfg/Makefile 2898 lib/isccfg/tests/Makefile 2899 lib/ns/Makefile 2900 lib/ns/include/Makefile 2901 lib/ns/include/ns/Makefile 2902 lib/ns/tests/Makefile 2903 lib/samples/Makefile 2904 lib/samples/Makefile-postinstall 2905 make/Makefile 2906 make/mkdep 2907 unit/unittest.sh 2908 util/check-make-install 2909]) 2910 2911# 2912# Do it 2913# 2914 2915AC_OUTPUT 2916 2917# 2918# Now that the Makefiles exist we can ensure that everything is rebuilt. 2919# 2920# [pairwise: --with-make-clean, --without-make-clean] 2921AC_ARG_WITH(make-clean, 2922 AS_HELP_STRING([--with-make-clean], 2923 [run "make clean" at end of configure [yes|no]]), 2924 make_clean="$withval", make_clean="yes") 2925case "$make_clean" in 2926yes) 2927 if test "yes" != "$no_create" 2928 then 2929 if test "yes" = "$silent" 2930 then 2931 make clean > /dev/null 2932 else 2933 make clean 2934 fi 2935 fi 2936 ;; 2937esac 2938 2939# [pairwise: --enable-full-report, --disable-full-report] 2940AC_ARG_ENABLE(full-report, 2941 AS_HELP_STRING([--enable-full-report], 2942 [report values of all configure options])) 2943 2944report() { 2945 echo "===============================================================================" 2946 echo "Configuration summary:" 2947 echo "-------------------------------------------------------------------------------" 2948 echo "Optional features enabled:" 2949 if test "yes" = "$enable_full_report" -o "standard" = "$with_locktype"; then 2950 echo " Mutex lock type: $with_locktype" 2951 fi 2952 test "small" = "$with_tuning" && echo " Small-system tuning (--with-tuning)" 2953 test "no" = "$use_dnstap" || \ 2954 echo " Allow 'dnstap' packet logging (--enable-dnstap)" 2955 test -z "$MAXMINDDB_LIBS" || echo " GeoIP2 access control (--enable-geoip)" 2956 test "no" = "$use_gssapi" || echo " GSS-API (--with-gssapi)" 2957 2958 # these lines are only printed if run with --enable-full-report 2959 if test "yes" = "$enable_full_report"; then 2960 test "no" = "$found_ipv6" || echo " IPv6 support (--enable-ipv6)" 2961 test "X$PYTHON" = "X" || echo " Python tools (--with-python)" 2962 test "X$LIBXML2_LIBS" = "X" || echo " XML statistics (--with-libxml2)" 2963 test "X$JSON_C_LIBS" = "X" || echo " JSON statistics (--with-json-c): $JSON_C_CFLAGS $JSON_C_LIBS" 2964 test "X$ZLIB_LIBS" = "X" || echo " HTTP zlib compression (--with-zlib)" 2965 test "X$NZD_TOOLS" = "X" || echo " LMDB database to store configuration for 'addzone' zones (--with-lmdb)" 2966 test "no" = "$with_libidn2" || echo " IDN support (--with-libidn2)" 2967 fi 2968 2969 test "yes" = "$enable_dnsrps" && \ 2970 echo " DNS Response Policy Service interface (--enable-dnsrps)" 2971 test "yes" = "$enable_fixed" && \ 2972 echo " Allow 'fixed' rrset-order (--enable-fixed-rrset)" 2973 test "yes" = "$enable_backtrace" && \ 2974 echo " Print backtrace on crash (--enable-backtrace)" 2975 test "minimal" = "$want_symtable" && \ 2976 echo " Use symbol table for backtrace, named only (--enable-symtable)" 2977 test "yes" = "$want_symtable" -o "all" = "$want_symtable" && \ 2978 echo " Use symbol table for backtrace, all binaries (--enable-symtable=all)" 2979 test "no" = "$use_libtool" || echo " Use GNU libtool (--with-libtool)" 2980 test "yes" = "$want_querytrace" && \ 2981 echo " Very verbose query trace logging (--enable-querytrace)" 2982 test "no" = "$with_cmocka" || echo " CMocka Unit Testing Framework (--with-cmocka)" 2983 2984 test "auto" = "$validation_default" && echo " DNSSEC validation active by default (--enable-auto-validation)" 2985 2986 test "$CRYPTO" = "pkcs11" && ( 2987 echo " Using PKCS#11 for Public-Key Cryptography (--with-native-pkcs11)" 2988 echo " PKCS#11 module (--with-pkcs11): $with_pkcs11" 2989 ) 2990 2991 echo " Dynamically loadable zone (DLZ) drivers:" 2992 test "no" = "$use_dlz_bdb" || \ 2993 echo " Berkeley DB (--with-dlz-bdb)" 2994 test "no" = "$use_dlz_ldap" || \ 2995 echo " LDAP (--with-dlz-ldap)" 2996 test "no" = "$use_dlz_mysql" || \ 2997 echo " MySQL (--with-dlz-mysql)" 2998 test "no" = "$use_dlz_odbc" || \ 2999 echo " ODBC (--with-dlz-odbc)" 3000 test "no" = "$use_dlz_postgres" || \ 3001 echo " Postgres (--with-dlz-postgres)" 3002 test "no" = "$use_dlz_filesystem" || \ 3003 echo " Filesystem (--with-dlz-filesystem)" 3004 test "no" = "$use_dlz_stub" || \ 3005 echo " Stub (--with-dlz-stub)" 3006 test "$use_dlz_bdb $use_dlz_ldap $use_dlz_mysql $use_dlz_odbc $use_dlz_postgres $use_dlz_filesystem $use_dlz_stub" = "no no no no no no no" && echo " None" 3007 3008 echo "-------------------------------------------------------------------------------" 3009 3010 echo "Features disabled or unavailable on this platform:" 3011 test "no" = "$found_ipv6" && echo " IPv6 support (--enable-ipv6)" 3012 test "small" = "$with_tuning" || echo " Small-system tuning (--with-tuning)" 3013 3014 test "no" = "$use_dnstap" && \ 3015 echo " Allow 'dnstap' packet logging (--enable-dnstap)" 3016 test -z "$MAXMINDDB_LIBS" && echo " GeoIP2 access control (--enable-geoip)" 3017 test "no" = "$use_gssapi" && echo " GSS-API (--with-gssapi)" 3018 3019 test "no" = "$enable_dnsrps" && \ 3020 echo " DNS Response Policy Service interface (--enable-dnsrps)" 3021 3022 test "yes" = "$enable_fixed" || \ 3023 echo " Allow 'fixed' rrset-order (--enable-fixed-rrset)" 3024 3025 test "yes" = "$validation_default" && echo " DNSSEC validation requires configuration (--enablee-auto-validation)" 3026 3027 test "$CRYPTO" = "pkcs11" || ( 3028 echo " Using PKCS#11 for Public-Key Cryptography (--with-native-pkcs11)" 3029 ) 3030 3031 test "yes" = "$enable_backtrace" || \ 3032 echo " Print backtrace on crash (--enable-backtrace)" 3033 test "yes" = "$want_querytrace" || \ 3034 echo " Very verbose query trace logging (--enable-querytrace)" 3035 3036 test "yes" = "$use_libtool" || echo " Use GNU libtool (--with-libtool)" 3037 test "no" = "$with_cmocka" && echo " CMocka Unit Testing Framework (--with-cmocka)" 3038 3039 test "X$PYTHON" = "X" && echo " Python tools (--with-python)" 3040 test "X$LIBXML2_LIBS" = "X" && echo " XML statistics (--with-libxml2)" 3041 test "X$JSON_C_LIBS" = "X" && echo " JSON statistics (--with-json-c)" 3042 test "X$ZLIB_LIBS" = "X" && echo " HTTP zlib compression (--with-zlib)" 3043 test "X$NZD_TOOLS" = "X" && echo " LMDB database to store configuration for 'addzone' zones (--with-lmdb)" 3044 test "no" = "$with_libidn2" && echo " IDN support (--with-libidn2)" 3045 3046 echo "-------------------------------------------------------------------------------" 3047 echo "Configured paths:" 3048 echo " prefix: $prefix" 3049 echo " sysconfdir: $sysconfdir" 3050 echo " localstatedir: $localstatedir" 3051 echo "-------------------------------------------------------------------------------" 3052 echo "Compiler: $CC" 3053 $CC --version 2>&1 | sed 's/^/ /' 3054 3055 if test "X$ac_unrecognized_opts" != "X"; then 3056 echo "Unrecognized options:" 3057 echo " $ac_unrecognized_opts" 3058 fi 3059 3060 if test "yes" != "$enable_full_report"; then 3061 echo "-------------------------------------------------------------------------------" 3062 echo "For more detail, use --enable-full-report." 3063 fi 3064 echo "===============================================================================" 3065} 3066 3067if test "yes" != "$silent"; then 3068 report 3069fi 3070 3071# Tell Emacs to edit this file in shell mode. 3072# Local Variables: 3073# mode: sh 3074# End: 3075