# Copyright (C) 2004-2014 Internet Systems Consortium, Inc. ("ISC") # Copyright (C) 1998-2003 Internet Software Consortium. # # Permission to use, copy, modify, and/or distribute this software for any # purpose with or without fee is hereby granted, provided that the above # copyright notice and this permission notice appear in all copies. # # THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH # REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY # AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, # INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM # LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE # OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR # PERFORMANCE OF THIS SOFTWARE. dnl AC_DIVERT_PUSH(1)dnl esyscmd([sed -e 's/^/# /' -e '/Portions of this code/,$d' COPYRIGHT])dnl AC_DIVERT_POP()dnl AC_REVISION($Revision: 1.533 $) AC_INIT(lib/dns/name.c) AC_PREREQ(2.59) AC_CONFIG_HEADER(config.h) AC_CONFIG_MACRO_DIR([libtool.m4]) AC_CANONICAL_HOST AC_PROG_MAKE_SET # # GNU libtool support # case $build_os in sunos*) # Just set the maximum command line length for sunos as it otherwise # takes a exceptionally long time to work it out. Required for libtool. lt_cv_sys_max_cmd_len=4096; ;; esac AC_PROG_LIBTOOL AC_PROG_INSTALL AC_PROG_LN_S AC_SUBST(STD_CINCLUDES) AC_SUBST(STD_CDEFINES) AC_SUBST(STD_CWARNINGS) AC_SUBST(CCOPT) AC_SUBST(CCNOOPT) # Warn if the user specified libbind, which is now deprecated AC_ARG_ENABLE(libbind, [ --enable-libbind deprecated]) case "$enable_libbind" in yes) AC_MSG_ERROR(['libbind' is no longer part of the BIND 9 distribution. It is available from http://www.isc.org as a separate download.]) ;; no|'') ;; esac AC_ARG_ENABLE(developer, [ --enable-developer enable developer build settings]) case "$enable_developer" in yes) STD_CDEFINES="$STD_CDEFINES -DISC_LIST_CHECKINIT=1" test "${enable_fixed_rrset+set}" = set || enable_fixed_rrset=yes test "${with_atf+set}" = set || with_atf=yes test "${enable_filter_aaaa+set}" = set || enable_filter_aaaa=yes test "${enable_rrl+set}" = set || enable_rrl=yes test "${with_dlz_filesystem+set}" = set || with_dlz_filesystem=yes case "$host" in *-darwin*) test "${enable_exportlib+set}" = set || enable_exportlib=yes ;; *-linux*) test "${enable_exportlib+set}" = set || enable_exportlib=yes ;; esac test "${enable_symtable+set}" = set || enable_symtable=all ;; esac # # Make very sure that these are the first files processed by # config.status, since we use the processed output as the input for # AC_SUBST_FILE() substitutions in other files. # AC_CONFIG_FILES([make/rules make/includes]) AC_PATH_PROG(AR, ar) ARFLAGS="cruv" AC_SUBST(AR) AC_SUBST(ARFLAGS) # The POSIX ln(1) program. Non-POSIX systems may substitute # "copy" or something. LN=ln AC_SUBST(LN) case "$AR" in "") AC_MSG_ERROR([ ar program not found. Please fix your PATH to include the directory in which ar resides, or set AR in the environment with the full path to ar. ]) ;; esac # # Etags. # AC_PATH_PROGS(ETAGS, etags emacs-etags) # # Some systems, e.g. RH7, have the Exuberant Ctags etags instead of # GNU emacs etags, and it requires the -L flag. # if test "X$ETAGS" != "X"; then AC_MSG_CHECKING(for Exuberant Ctags etags) if $ETAGS --version 2>&1 | grep 'Exuberant Ctags' >/dev/null 2>&1; then AC_MSG_RESULT(yes) ETAGS="$ETAGS -L" else AC_MSG_RESULT(no) fi fi AC_SUBST(ETAGS) # # Perl is optional; it is used only by some of the system test scripts. # Note: the backtrace feature (see below) uses perl to build the symbol table, # but it still compiles without perl, in which case an empty table will be used. # AC_PATH_PROGS(PERL, perl5 perl) AC_SUBST(PERL) # # Python is also optional; it is used by the tools in bin/python. # If python is unavailable, we simply don't build those. # AC_ARG_WITH(python, [ --with-python=PATH Specify path to python interpreter], use_python="$withval", use_python="unspec") case "$use_python" in no) AC_MSG_RESULT(disabled) ;; unspec|yes|*) case "$use_python" in unspec|yes|'') AC_PATH_PROGS(PYTHON, python) ;; *) AC_PATH_PROGS(PYTHON, $use_python) ;; esac if test "X$PYTHON" == "X" then case "$use_python" in unspec) AC_MSG_RESULT(disabled) ;; yes|*) AC_MSG_ERROR([missing python]) ;; esac break fi testscript='try: import argparse except: exit(1)' AC_MSG_CHECKING([python module 'argparse']) if $PYTHON -c "$testscript"; then AC_MSG_RESULT([found, using $PYTHON]) else case "$use_python" in unspec) PYTHON="" AC_SUBST(CHECKDS) AC_SUBST(COVERAGE) AC_MSG_RESULT([not found, python disabled]) ;; yes) AC_MSG_RESULT([no found]) AC_MSG_ERROR([python 'argparse' module not supported]) ;; esac fi ;; esac PYTHON_TOOLS='' CHECKDS='' COVERAGE='' if test "X$PYTHON" != "X"; then PYTHON_TOOLS=python CHECKDS=checkds COVERAGE=coverage fi AC_SUBST(CHECKDS) AC_SUBST(COVERAGE) AC_SUBST(PYTHON_TOOLS) # # Special processing of paths depending on whether --prefix, # --sysconfdir or --localstatedir arguments were given. What's # desired is some compatibility with the way previous versions # of BIND built; they defaulted to /usr/local for most parts of # the installation, but named.boot/named.conf was in /etc # and named.pid was in /var/run. # # So ... if none of --prefix, --sysconfdir or --localstatedir are # specified, set things up that way. If --prefix is given, use # it for sysconfdir and localstatedir the way configure normally # would. To change the prefix for everything but leave named.conf # in /etc or named.pid in /var/run, then do this the usual configure way: # ./configure --prefix=/somewhere --sysconfdir=/etc # ./configure --prefix=/somewhere --localstatedir=/var # # To put named.conf and named.pid in /usr/local with everything else, # set the prefix explicitly to /usr/local even though that's the default: # ./configure --prefix=/usr/local # case "$prefix" in NONE) case "$sysconfdir" in '${prefix}/etc') sysconfdir=/etc ;; esac case "$localstatedir" in '${prefix}/var') localstatedir=/var ;; esac ;; esac # # Make sure INSTALL uses an absolute path, else it will be wrong in all # Makefiles, since they use make/rules.in and INSTALL will be adjusted by # configure based on the location of the file where it is substituted. # Since in BIND9 INSTALL is only substituted into make/rules.in, an immediate # subdirectory of install-sh, This relative path will be wrong for all # directories more than one level down from install-sh. # case "$INSTALL" in /*) ;; *) # # Not all systems have dirname. # changequote({, }) ac_dir="`echo $INSTALL | sed 's%/[^/]*$%%'`" changequote([, ]) ac_prog="`echo $INSTALL | sed 's%.*/%%'`" test "$ac_dir" = "$ac_prog" && ac_dir=. test -d "$ac_dir" && ac_dir="`(cd \"$ac_dir\" && pwd)`" INSTALL="$ac_dir/$ac_prog" ;; esac # # On these hosts, we really want to use cc, not gcc, even if it is # found. The gcc that these systems have will not correctly handle # pthreads. # # However, if the user sets $CC to be something, let that override # our change. # if test "X$CC" = "X" ; then case "$host" in *-dec-osf*) CC="cc" ;; *-solaris*) # Use Sun's cc if it is available, but watch # out for /usr/ucb/cc; it will never be the right # compiler to use. # # If setting CC here fails, the AC_PROG_CC done # below might still find gcc. IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" for ac_dir in $PATH; do test -z "$ac_dir" && ac_dir=. case "$ac_dir" in /usr/ucb) # exclude ;; *) if test -f "$ac_dir/cc"; then CC="$ac_dir/cc" break fi ;; esac done IFS="$ac_save_ifs" ;; *-hp-hpux*) CC="cc" ;; mips-sgi-irix*) CC="cc" ;; esac fi AC_PROG_CC # # gcc's optimiser is broken at -02 for ultrasparc # if test "$ac_env_CFLAGS_set" != set -a "X$GCC" = "Xyes"; then case "$host" in sparc-*) CCFLAGS="-g -O1" ;; esac fi # # OS dependent CC flags # case "$host" in # OSF 5.0: recv/send are only available with -D_POSIX_PII_SOCKET or # -D_XOPEN_SOURCE_EXTENDED. *-dec-osf*) STD_CDEFINES="$STD_CDEFINES -D_POSIX_PII_SOCKET" CPPFLAGS="$CPPFLAGS -D_POSIX_PII_SOCKET" ;; #HP-UX: need -D_XOPEN_SOURCE_EXTENDED and -lxnet for CMSG macros *-hp-hpux*) STD_CDEFINES="$STD_CDEFINES -D_XOPEN_SOURCE_EXTENDED" CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED" LIBS="-lxnet $LIBS" ;; # Solaris: need -D_XPG4_2 and -D__EXTENSIONS__ for CMSG macros *-solaris*) STD_CDEFINES="$STD_CDEFINES -D_XPG4_2 -D__EXTENSIONS__" CPPFLAGS="$CPPFLAGS -D_XPG4_2 -D__EXTENSIONS__" ;; # POSIX doesn't include the IPv6 Advanced Socket API and glibc hides # parts of the IPv6 Advanced Socket API as a result. This is stupid # as it breaks how the two halves (Basic and Advanced) of the IPv6 # Socket API were designed to be used but we have to live with it. # Define _GNU_SOURCE to pull in the IPv6 Advanced Socket API. *-linux*|*-gnu*) STD_CDEFINES="$STD_CDEFINES -D_GNU_SOURCE" CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE" ;; # # Starting with OSX 10.7 (Lion) we must choose which IPv6 API to use. # Setting this is sufficient to select the correct behavior for BIND 9. # *-darwin*) STD_CDEFINES="$STD_CDEFINES -D__APPLE_USE_RFC_3542" CPPFLAGS="$CPPFLAGS -D__APPLE_USE_RFC_3542" ;; esac # # CCNOOPT defaults to -O0 on gcc and disables optimization when is last # if test "X$CCNOOPT" = "X" -a "X$GCC" = "Xyes"; then CCNOOPT="-O0" fi AC_HEADER_STDC AC_CHECK_HEADERS(fcntl.h regex.h sys/time.h unistd.h sys/sockio.h sys/select.h sys/param.h sys/sysctl.h net/if6.h,,, [$ac_includes_default #ifdef HAVE_SYS_PARAM_H # include #endif ]) AC_C_CONST AC_C_INLINE AC_C_VOLATILE AC_CHECK_FUNC(sysctlbyname, AC_DEFINE(HAVE_SYSCTLBYNAME)) AC_C_FLEXIBLE_ARRAY_MEMBER # # Older versions of HP/UX don't define seteuid() and setegid() # AC_CHECK_FUNCS(seteuid setresuid) AC_CHECK_FUNCS(setegid setresgid) # # UnixWare 7.1.1 with the feature supplement to the UDK compiler # is reported to not support "static inline" (RT #1212). # AC_MSG_CHECKING(for static inline breakage) AC_TRY_COMPILE([ static inline int foo1() { return 0; } static inline int foo2() { return foo1(); } ], [foo1();], [AC_MSG_RESULT(no)], [AC_MSG_RESULT(yes) AC_DEFINE(inline, ,[Define to empty if your compiler does not support "static inline".])]) AC_TYPE_SIZE_T AC_CHECK_TYPE(ssize_t, int) AC_CHECK_TYPE(uintptr_t,unsigned long) AC_CHECK_TYPE(socklen_t, [AC_DEFINE(ISC_SOCKADDR_LEN_T, socklen_t)], [ AC_TRY_COMPILE( [ #include #include int getsockname(int, struct sockaddr *, size_t *); ],[], [AC_DEFINE(ISC_SOCKADDR_LEN_T, size_t)], [AC_DEFINE(ISC_SOCKADDR_LEN_T, int)]) ], [ #include #include ]) AC_SUBST(ISC_SOCKADDR_LEN_T) AC_HEADER_TIME AC_MSG_CHECKING(for long long) AC_TRY_COMPILE([],[long long i = 0; return (0);], [AC_MSG_RESULT(yes) ISC_PLATFORM_HAVELONGLONG="#define ISC_PLATFORM_HAVELONGLONG 1"], [AC_MSG_RESULT(no) ISC_PLATFORM_HAVELONGLONG="#undef ISC_PLATFORM_HAVELONGLONG"]) AC_SUBST(ISC_PLATFORM_HAVELONGLONG) # # check for GCC noreturn attribute # AC_MSG_CHECKING(for GCC noreturn attribute) AC_TRY_COMPILE([],[void foo() __attribute__((noreturn));], [AC_MSG_RESULT(yes) ISC_PLATFORM_NORETURN_PRE="#define ISC_PLATFORM_NORETURN_PRE" ISC_PLATFORM_NORETURN_POST="#define ISC_PLATFORM_NORETURN_POST __attribute__((noreturn))"], [AC_MSG_RESULT(no) ISC_PLATFORM_NORETURN_PRE="#define ISC_PLATFORM_NORETURN_PRE" ISC_PLATFORM_NORETURN_POST="#define ISC_PLATFORM_NORETURN_POST"]) AC_SUBST(ISC_PLATFORM_NORETURN_PRE) AC_SUBST(ISC_PLATFORM_NORETURN_POST) # # check if we have lifconf # AC_MSG_CHECKING(for struct lifconf) AC_TRY_COMPILE([ #include #include #include ], [ struct lifconf lifconf; lifconf.lifc_len = 0; ] , [AC_MSG_RESULT(yes) ISC_PLATFORM_HAVELIFCONF="#define ISC_PLATFORM_HAVELIFCONF 1"], [AC_MSG_RESULT(no) ISC_PLATFORM_HAVELIFCONF="#undef ISC_PLATFORM_HAVELIFCONF"]) AC_SUBST(ISC_PLATFORM_HAVELIFCONF) # # check if we want the new statistics # AC_ARG_ENABLE(newstats, [ --enable-newstats use the new statistics]) case "$enable_newstats" in yes) AC_DEFINE(NEWSTATS, 1, [Use the new XML schema for statistics]) ;; *) ;; esac # # check if we want DNS RRL # AC_ARG_ENABLE(rrl, [ --enable-rrl use DNS Response Rate Limiting]) case "$enable_rrl" in yes) AC_DEFINE(USE_RRL, 1, [Enable DNS Response Rate Limiting]) RRLLINKOBJS='${RRLOBJS}' RRLLINKSRCS='${RRLSRCS}' ;; *) RRLLINKOBJS="" RRLLINKSRCS="" ;; esac AC_SUBST(RRLLINKOBJS) AC_SUBST(RRLLINKSRCS) # # check if we have kqueue # AC_ARG_ENABLE(kqueue, [ --enable-kqueue use BSD kqueue when available [[default=yes]]], want_kqueue="$enableval", want_kqueue="yes") case $want_kqueue in yes) AC_CHECK_FUNC(kqueue, ac_cv_have_kqueue=yes, ac_cv_have_kqueue=no) case $ac_cv_have_kqueue in yes) ISC_PLATFORM_HAVEKQUEUE="#define ISC_PLATFORM_HAVEKQUEUE 1" ;; *) ISC_PLATFORM_HAVEKQUEUE="#undef ISC_PLATFORM_HAVEKQUEUE" ;; esac ;; *) ISC_PLATFORM_HAVEKQUEUE="#undef ISC_PLATFORM_HAVEKQUEUE" ;; esac AC_SUBST(ISC_PLATFORM_HAVEKQUEUE) # # check if we have epoll. Linux kernel 2.4 has epoll_create() which fails, # so we need to try running the code, not just test its existence. # AC_ARG_ENABLE(epoll, [ --enable-epoll use Linux epoll when available [[default=auto]]], want_epoll="$enableval", want_epoll="auto") case $want_epoll in auto) AC_MSG_CHECKING(epoll support) AC_TRY_RUN([ #include int main() { if (epoll_create(1) < 0) return (1); return (0); } ], [AC_MSG_RESULT(yes) ISC_PLATFORM_HAVEEPOLL="#define ISC_PLATFORM_HAVEEPOLL 1"], [AC_MSG_RESULT(no) ISC_PLATFORM_HAVEEPOLL="#undef ISC_PLATFORM_HAVEEPOLL"], [AC_MSG_RESULT(no) ISC_PLATFORM_HAVEEPOLL="#undef ISC_PLATFORM_HAVEEPOLL"]) ;; yes) ISC_PLATFORM_HAVEEPOLL="#define ISC_PLATFORM_HAVEEPOLL 1" ;; *) ISC_PLATFORM_HAVEEPOLL="#undef ISC_PLATFORM_HAVEEPOLL" ;; esac AC_SUBST(ISC_PLATFORM_HAVEEPOLL) # # check if we support /dev/poll # AC_ARG_ENABLE(devpoll, [ --enable-devpoll use /dev/poll when available [[default=yes]]], want_devpoll="$enableval", want_devpoll="yes") case $want_devpoll in yes) AC_CHECK_HEADERS(sys/devpoll.h devpoll.h, ISC_PLATFORM_HAVEDEVPOLL="#define ISC_PLATFORM_HAVEDEVPOLL 1" , ISC_PLATFORM_HAVEDEVPOLL="#undef ISC_PLATFORM_HAVEDEVPOLL" ) ;; *) ISC_PLATFORM_HAVEDEVPOLL="#undef ISC_PLATFORM_HAVEDEVPOLL" ;; esac AC_SUBST(ISC_PLATFORM_HAVEDEVPOLL) # # check if we need to #include sys/select.h explicitly # case $ac_cv_header_unistd_h in yes) AC_MSG_CHECKING(if unistd.h or sys/types.h defines fd_set) AC_TRY_COMPILE([ #include /* Ultrix */ #include ], [fd_set read_set; return (0);], [AC_MSG_RESULT(yes) ISC_PLATFORM_NEEDSYSSELECTH="#undef ISC_PLATFORM_NEEDSYSSELECTH" LWRES_PLATFORM_NEEDSYSSELECTH="#undef LWRES_PLATFORM_NEEDSYSSELECTH"], [AC_MSG_RESULT(no) case $ac_cv_header_sys_select_h in yes) ISC_PLATFORM_NEEDSYSSELECTH="#define ISC_PLATFORM_NEEDSYSSELECTH 1" LWRES_PLATFORM_NEEDSYSSELECTH="#define LWRES_PLATFORM_NEEDSYSSELECTH 1" ;; no) AC_MSG_ERROR([need either working unistd.h or sys/select.h]) ;; esac ]) ;; no) case $ac_cv_header_sys_select_h in yes) ISC_PLATFORM_NEEDSYSSELECTH="#define ISC_PLATFORM_NEEDSYSSELECTH 1" LWRES_PLATFORM_NEEDSYSSELECTH="#define LWRES_PLATFORM_NEEDSYSSELECTH 1" ;; no) AC_MSG_ERROR([need either unistd.h or sys/select.h]) ;; esac ;; esac AC_SUBST(ISC_PLATFORM_NEEDSYSSELECTH) AC_SUBST(LWRES_PLATFORM_NEEDSYSSELECTH) # # Find the machine's endian flavor. # AC_C_BIGENDIAN # # was --with-openssl specified? # OPENSSL_WARNING= AC_MSG_CHECKING(for OpenSSL library) AC_ARG_WITH(openssl, [ --with-openssl[=PATH] Build with OpenSSL [yes|no|path]. (Required for DNSSEC)], use_openssl="$withval", use_openssl="auto") openssldirs="/usr /usr/local /usr/local/ssl /usr/pkg /usr/sfw" if test "$use_openssl" = "auto" then for d in $openssldirs do if test -f $d/include/openssl/opensslv.h then use_openssl=$d break fi done fi OPENSSL_ECDSA="" OPENSSL_GOST="" case "$use_openssl" in no) AC_MSG_RESULT(no) DST_OPENSSL_INC="" USE_OPENSSL="" OPENSSLGOSTLINKOBJS="" OPENSSLGOSTLINKSRS="" OPENSSLLINKOBJS="" OPENSSLLINKSRCS="" ;; auto) DST_OPENSSL_INC="" USE_OPENSSL="" OPENSSLGOSTLINKOBJS="" OPENSSLGOSTLINKSRS="" OPENSSLLINKOBJS="" OPENSSLLINKSRCS="" AC_MSG_ERROR( [OpenSSL was not found in any of $openssldirs; use --with-openssl=/path If you don't want OpenSSL, use --without-openssl]) ;; *) if test "$use_openssl" = "yes" then # User did not specify a path - guess it for d in $openssldirs do if test -f $d/include/openssl/opensslv.h then use_openssl=$d break fi done if test "$use_openssl" = "yes" then AC_MSG_RESULT(not found) AC_MSG_ERROR( [OpenSSL was not found in any of $openssldirs; use --with-openssl=/path]) fi elif ! test -f "$use_openssl"/include/openssl/opensslv.h then AC_MSG_ERROR(["$use_openssl/include/openssl/opensslv.h" not found]) fi USE_OPENSSL='-DOPENSSL' if test "$use_openssl" = "/usr" then DST_OPENSSL_INC="" DNS_OPENSSL_LIBS="-lcrypto" else DST_OPENSSL_INC="-I$use_openssl/include" case $host in *-solaris*) DNS_OPENSSL_LIBS="-L$use_openssl/lib -R$use_openssl/lib -lcrypto" ;; *-hp-hpux*) DNS_OPENSSL_LIBS="-L$use_openssl/lib -Wl,+b: -lcrypto" ;; *-apple-darwin*) # # Apple's ld seaches for serially for dynamic # then static libraries. This means you can't # use -L to override dynamic system libraries # with static ones when linking. Instead # we specify a absolute path. # if test -f "$use_openssl/lib/libcrypto.dylib" then DNS_OPENSSL_LIBS="-L$use_openssl/lib -lcrypto" else DNS_OPENSSL_LIBS="$use_openssl/lib/libcrypto.a" fi ;; *) DNS_OPENSSL_LIBS="-L$use_openssl/lib -lcrypto" ;; esac fi AC_MSG_RESULT(using OpenSSL from $use_openssl/lib and $use_openssl/include) saved_cflags="$CFLAGS" saved_libs="$LIBS" CFLAGS="$CFLAGS $DST_OPENSSL_INC" LIBS="$LIBS $DNS_OPENSSL_LIBS" AC_MSG_CHECKING(whether linking with OpenSSL works) AC_TRY_RUN([ #include int main() { ERR_clear_error(); return (0); } ], [AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no) AC_MSG_ERROR(Could not run test program using OpenSSL from $use_openssl/lib and $use_openssl/include. Please check the argument to --with-openssl and your shared library configuration (e.g., LD_LIBRARY_PATH).)], [AC_MSG_RESULT(assuming it does work on target platform)]) AC_MSG_CHECKING(whether linking with OpenSSL requires -ldl) AC_TRY_LINK([ #include ], [ DSO_METHOD_dlfcn(); ], [AC_MSG_RESULT(no)], [LIBS="$LIBS -ldl" AC_TRY_LINK([ #include ],[ DSO_METHOD_dlfcn(); ], [AC_MSG_RESULT(yes) DNS_OPENSSL_LIBS="$DNS_OPENSSL_LIBS -ldl" ], [AC_MSG_RESULT(unknown) AC_MSG_ERROR(OpenSSL has unsupported dynamic loading)], [AC_MSG_RESULT(assuming it does work on target platform)]) ], [AC_MSG_RESULT(assuming it does work on target platform)] ) AC_ARG_ENABLE(openssl-version-check, [AC_HELP_STRING([--enable-openssl-version-check], [Check OpenSSL Version @<:@default=yes@:>@])]) case "$enable_openssl_version_check" in yes|'') AC_MSG_CHECKING(OpenSSL library version) AC_TRY_RUN([ #include #include int main() { if ((OPENSSL_VERSION_NUMBER >= 0x009070cfL && OPENSSL_VERSION_NUMBER < 0x00908000L) || OPENSSL_VERSION_NUMBER >= 0x0090804fL) return (0); printf("\n\nFound OPENSSL_VERSION_NUMBER %#010x\n", OPENSSL_VERSION_NUMBER); printf("Require OPENSSL_VERSION_NUMBER 0x009070cf or greater (0.9.7l)\n" "Require OPENSSL_VERSION_NUMBER 0x0090804f or greater (0.9.8d)\n\n"); return (1); } ], [AC_MSG_RESULT(ok)], [AC_MSG_RESULT(not compatible) OPENSSL_WARNING=yes ], [AC_MSG_RESULT(assuming target platform has compatible version)]) ;; no) AC_MSG_RESULT(Skipped OpenSSL version check) ;; esac AC_MSG_CHECKING(for OpenSSL DSA support) if test -f $use_openssl/include/openssl/dsa.h then AC_DEFINE(HAVE_OPENSSL_DSA) AC_MSG_RESULT(yes) else AC_MSG_RESULT(no) fi AC_CHECK_FUNCS(EVP_sha256 EVP_sha384 EVP_sha512) AC_MSG_CHECKING(for OpenSSL ECDSA support) have_ecdsa="" AC_TRY_RUN([ #include #include #include int main() { EC_KEY *ec256, *ec384; #if !defined(HAVE_EVP_SHA256) || !defined(HAVE_EVP_SHA384) return (1); #endif ec256 = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1); ec384 = EC_KEY_new_by_curve_name(NID_secp384r1); if (ec256 == NULL || ec384 == NULL) return (2); return (0); } ], [AC_MSG_RESULT(yes) have_ecdsa="yes"], [AC_MSG_RESULT(no) have_ecdsa="no"], [AC_MSG_RESULT(using --with-ecdsa)]) AC_ARG_WITH(ecdsa, [ --with-ecdsa OpenSSL ECDSA], with_ecdsa="$withval", with_ecdsa="auto") case "$with_ecdsa" in yes) case "$have_ecdsa" in no) AC_MSG_ERROR([ecdsa not supported]) ;; *) have_ecdsa=yes ;; esac ;; no) have_ecdsa=no ;; *) case "$have_ecdsa" in yes|no) ;; *) AC_MSG_ERROR([need --with-ecdsa=[[yes or no]]]) ;; esac ;; esac case $have_ecdsa in yes) OPENSSL_ECDSA="yes" AC_DEFINE(HAVE_OPENSSL_ECDSA, 1, [Define if your OpenSSL version supports ECDSA.]) ;; *) ;; esac AC_MSG_CHECKING(for OpenSSL GOST support) have_gost="" AC_TRY_RUN([ #include #include int main() { #if (OPENSSL_VERSION_NUMBER >= 0x10000000L) ENGINE *e; EC_KEY *ek; ek = NULL; OPENSSL_config(NULL); e = ENGINE_by_id("gost"); if (e == NULL) return (1); if (ENGINE_init(e) <= 0) return (1); return (0); #else return (1); #endif } ], [AC_MSG_RESULT(yes) have_gost="yes"], [AC_MSG_RESULT(no) have_gost="no"], [AC_MSG_RESULT(using --with-gost)]) AC_ARG_WITH(gost, [ --with-gost OpenSSL GOST], with_gost="$withval", with_gost="auto") case "$with_gost" in yes) case "$have_gost" in no) AC_MSG_ERROR([gost not supported]) ;; *) have_gost=yes ;; esac ;; no) have_gost=no ;; *) case "$have_gost" in yes|no) ;; *) AC_MSG_ERROR([need --with-gost=[[yes or no]]]) ;; esac ;; esac case $have_gost in yes) OPENSSL_GOST="yes" OPENSSLGOSTLINKOBJS='${OPENSSLGOSTLINKOBJS}' OPENSSLGOSTLINKSRCS='${OPENSSLGOSTLINKSRCS}' AC_DEFINE(HAVE_OPENSSL_GOST, 1, [Define if your OpenSSL version supports GOST.]) ;; *) ;; esac CFLAGS="$saved_cflags" LIBS="$saved_libs" OPENSSLLINKOBJS='${OPENSSLLINKOBJS}' OPENSSLLINKSRCS='${OPENSSLLINKSRCS}' ;; esac # # Check for GeoIP - if yes enable it # AC_MSG_CHECKING(for GeoIP library) AC_ARG_WITH(geoip, [ --with-geoip=PATH Specify path for system-supplied GeoIP], use_geoip="$withval", use_geoip="no") #geoipdirs="/usr/local /usr/pkg /usr/kerberos /usr" # #if test "$use_geoip" = "yes" #then # for d in $geoipdirs # do # if test -f $d/include/include/GeoIP.h -o -f $d/include/GeoIP.h # then # use_geoip=$d # break # fi # done #fi AC_DEFINE([GEOIP_V6], [1], [Defined if GeoIP supports IPv6 lookups]) case "$use_geoip" in no) AC_MSG_RESULT(disabled) USE_GEOIP='' ;; # yes) # AC_MSG_ERROR([--with-geoip must specify a path]) # ;; *) AC_CHECK_HEADER(GeoIP.h,, [AC_MSG_ERROR([GeoIP library header files not found])] ) AC_CHECK_LIB(GeoIP, GeoIP_open, [ AC_DEFINE(SUPPORT_GEOIP, 1, Define if you want GeoIP support.) ], [ AC_MSG_ERROR([GeoIP library header files were found but the library was not found]) ]) GEOIP_LIBS="-lGeoIP" AC_MSG_CHECKING(for for GeoIP IPv6 support) AC_TRY_COMPILE([ #include #include ], [ extern const struct in6_addr in6addr_loopback; static GeoIP *geoip = NULL; const char* value = value = GeoIP_country_name_by_ipnum_v6(geoip, (geoipv6_t)in6addr_loopback); ] , [AC_MSG_RESULT(yes) GEOIP_V6="#define GEOIP_V6 1"], [AC_MSG_RESULT(no) GEOIP_V6="#undef GEOIP_V6"]) AC_DEFINE(GEOIP_V6) ;; esac AC_SUBST(GEOIP_LIBS) # # This would include the system openssl path (and linker options to use # it as needed) if it is found. # AC_SUBST(USE_OPENSSL) AC_SUBST(DST_OPENSSL_INC) AC_SUBST(OPENSSLGOSTLINKOBJS) AC_SUBST(OPENSSLGOSTLINKSRCS) AC_SUBST(OPENSSLLINKOBJS) AC_SUBST(OPENSSLLINKSRCS) AC_SUBST(OPENSSL_ECDSA) AC_SUBST(OPENSSL_GOST) DNS_CRYPTO_LIBS="$DNS_CRYPTO_LIBS $DNS_OPENSSL_LIBS" # # Use OpenSSL for hash functions # AC_ARG_ENABLE(openssl-hash, [ --enable-openssl-hash use OpenSSL for hash functions [[default=no]]], want_openssl_hash="$enableval", want_openssl_hash="no") case $want_openssl_hash in yes) if test "$USE_OPENSSL" = "" then AC_MSG_ERROR([No OpenSSL for hash functions]) fi ISC_PLATFORM_OPENSSLHASH="#define ISC_PLATFORM_OPENSSLHASH 1" ISC_OPENSSL_INC="$DST_OPENSSL_INC" ;; no) ISC_PLATFORM_OPENSSLHASH="#undef ISC_PLATFORM_OPENSSLHASH" ISC_OPENSSL_INC="" ;; esac AC_SUBST(ISC_PLATFORM_OPENSSLHASH) AC_SUBST(ISC_OPENSSL_INC) # # PKCS11 (aka crypto hardware) support # # This works only with the right OpenSSL with PKCS11 engine! # AC_MSG_CHECKING(for PKCS11 support) AC_ARG_WITH(pkcs11, [ --with-pkcs11[=PATH] Build with PKCS11 support [yes|no|path] (PATH is for the PKCS11 provider)], use_pkcs11="$withval", use_pkcs11="no") case "$use_pkcs11" in no|'') AC_MSG_RESULT(disabled) USE_PKCS11='' PKCS11_TOOLS='' ;; yes|*) AC_MSG_RESULT(using OpenSSL with PKCS11 support) USE_PKCS11='-DUSE_PKCS11' PKCS11_TOOLS=pkcs11 ;; esac AC_SUBST(USE_PKCS11) AC_SUBST(PKCS11_TOOLS) AC_MSG_CHECKING(for PKCS11 tools) case "$use_pkcs11" in no|yes|'') AC_MSG_RESULT(disabled) PKCS11_PROVIDER="undefined" ;; *) AC_MSG_RESULT(PKCS11 provider is "$use_pkcs11") PKCS11_PROVIDER="$use_pkcs11" ;; esac AC_SUBST(PKCS11_PROVIDER) AC_MSG_CHECKING(for GSSAPI library) AC_ARG_WITH(gssapi, [ --with-gssapi=PATH Specify path for system-supplied GSSAPI [[default=yes]]], use_gssapi="$withval", use_gssapi="yes") # gssapi is just the framework, we really require kerberos v5, so # look for those headers (the gssapi headers must be there, too) # The problem with this implementation is that it doesn't allow # for the specification of gssapi and krb5 headers in different locations, # which probably ought to be fixed although fixing might raise the issue of # trying to build with incompatible versions of gssapi and krb5. if test "$use_gssapi" = "yes" then # first, deal with the obvious if test \( -f /usr/include/kerberosv5/krb5.h -o \ -f /usr/include/krb5/krb5.h -o \ -f /usr/include/krb5.h \) -a \ \( -f /usr/include/gssapi.h -o \ -f /usr/include/gssapi/gssapi.h \) then use_gssapi=/usr else krb5dirs="/usr/local /usr/local/krb5 /usr/local/kerberosv5 /usr/local/kerberos /usr/pkg /usr/krb5 /usr/kerberosv5 /usr/kerberos /usr" for d in $krb5dirs do if test -f $d/include/gssapi/gssapi_krb5.h -o \ -f $d/include/krb5.h then if test -f $d/include/gssapi/gssapi.h -o \ -f $d/include/gssapi.h then use_gssapi=$d break fi fi use_gssapi="no" done fi fi case "$use_gssapi" in no) AC_MSG_RESULT(disabled) USE_GSSAPI='' ;; yes) AC_MSG_ERROR([--with-gssapi must specify a path]) ;; *) AC_MSG_RESULT(looking in $use_gssapi/lib) USE_GSSAPI='-DGSSAPI' saved_cppflags="$CPPFLAGS" CPPFLAGS="-I$use_gssapi/include $CPPFLAGS" AC_CHECK_HEADERS(gssapi.h gssapi/gssapi.h, [ISC_PLATFORM_GSSAPIHEADER="#define ISC_PLATFORM_GSSAPIHEADER <$ac_header>"]) if test "$ISC_PLATFORM_GSSAPIHEADER" = ""; then AC_MSG_ERROR([gssapi.h not found]) fi AC_CHECK_HEADERS(gssapi_krb5.h gssapi/gssapi_krb5.h, [ISC_PLATFORM_GSSAPI_KRB5_HEADER="#define ISC_PLATFORM_GSSAPI_KRB5_HEADER <$ac_header>"]) AC_CHECK_HEADERS(krb5.h krb5/krb5.h kerberosv5/krb5.h, [ISC_PLATFORM_KRB5HEADER="#define ISC_PLATFORM_KRB5HEADER <$ac_header>"]) if test "$ISC_PLATFORM_KRB5HEADER" = ""; then AC_MSG_ERROR([krb5.h not found]) fi CPPFLAGS="$saved_cppflags" # # XXXDCL This probably doesn't work right on all systems. # It will need to be worked on as problems become evident. # # Essentially the problems here relate to two different # areas. The first area is building with either KTH # or MIT Kerberos, particularly when both are present on # the machine. The other is static versus dynamic linking. # # On the KTH vs MIT issue, Both have libkrb5 that can mess # up the works if one implementation ends up trying to # use the other's krb. This is unfortunately a situation # that very easily arises. # # Dynamic linking when the dependency information is built # into MIT's libgssapi_krb5 or KTH's libgssapi magically makes # all such problems go away, but when that setup is not # present, because either the dynamic libraries lack # dependencies or static linking is being done, then the # problems start to show up. saved_libs="$LIBS" for TRY_LIBS in \ "-lgssapi_krb5" \ "-lgssapi_krb5 -lkrb5 -lk5crypto -lcom_err" \ "-lgssapi_krb5 -lkrb5 -lk5crypto -lcom_err -lresolv" \ "-lgssapi" \ "-lgssapi -lkrb5 -ldes -lcrypt -lasn1 -lroken -lcom_err" \ "-lgssapi -lkrb5 -lcrypto -lcrypt -lasn1 -lroken -lcom_err" \ "-lgssapi -lkrb5 -lhx509 -lcrypto -lcrypt -lasn1 -lroken -lcom_err" \ "-lgss -lkrb5" do # Note that this does not include $saved_libs, because # on FreeBSD machines this configure script has added # -L/usr/local/lib to LIBS, which can make the # -lgssapi_krb5 test succeed with shared libraries even # when you are trying to build with KTH in /usr/lib. if test "$use_gssapi" = "/usr" then LIBS="$TRY_LIBS" else LIBS="-L$use_gssapi/lib $TRY_LIBS" fi AC_MSG_CHECKING(linking as $TRY_LIBS) AC_TRY_LINK( , [gss_acquire_cred();krb5_init_context()], gssapi_linked=yes, gssapi_linked=no) case $gssapi_linked in yes) AC_MSG_RESULT(yes); break ;; no) AC_MSG_RESULT(no) ;; esac done case $gssapi_linked in no) AC_MSG_ERROR(could not determine proper GSSAPI linkage) ;; esac # # XXXDCL Major kludge. Tries to cope with KTH in /usr/lib # but MIT in /usr/local/lib and trying to build with KTH. # /usr/local/lib can end up earlier on the link lines. # Like most kludges, this one is not only inelegant it # is also likely to be the wrong thing to do at least as # many times as it is the right thing. Something better # needs to be done. # if test "$use_gssapi" = "/usr" -a \ -f /usr/local/lib/libkrb5.a; then FIX_KTH_VS_MIT=yes fi case "$FIX_KTH_VS_MIT" in yes) case "$enable_static_linking" in yes) gssapi_lib_suffix=".a" ;; *) gssapi_lib_suffix=".so" ;; esac for lib in $LIBS; do case $lib in -L*) ;; -l*) new_lib=`echo $lib | sed -e s%^-l%$use_gssapi/lib/lib% \ -e s%$%$gssapi_lib_suffix%` NEW_LIBS="$NEW_LIBS $new_lib" ;; *) AC_MSG_ERROR([KTH vs MIT Kerberos confusion!]) ;; esac done LIBS="$NEW_LIBS" ;; esac DST_GSSAPI_INC="-I$use_gssapi/include" DNS_GSSAPI_LIBS="$LIBS" AC_MSG_RESULT(using GSSAPI from $use_gssapi/lib and $use_gssapi/include) LIBS="$saved_libs" ;; esac AC_SUBST(ISC_PLATFORM_HAVEGSSAPI) AC_SUBST(ISC_PLATFORM_GSSAPIHEADER) AC_SUBST(ISC_PLATFORM_GSSAPI_KRB5_HEADER) AC_SUBST(ISC_PLATFORM_KRB5HEADER) AC_SUBST(USE_GSSAPI) AC_SUBST(DST_GSSAPI_INC) AC_SUBST(DNS_GSSAPI_LIBS) DNS_CRYPTO_LIBS="$DNS_GSSAPI_LIBS $DNS_CRYPTO_LIBS" # # Applications linking with libdns also need to link with these libraries. # AC_SUBST(DNS_CRYPTO_LIBS) # # was --with-randomdev specified? # AC_MSG_CHECKING(for random device) AC_ARG_WITH(randomdev, [ --with-randomdev=PATH Specify path for random device], use_randomdev="$withval", use_randomdev="unspec") case "$use_randomdev" in unspec) case "$cross_compiling" in yes) AC_MSG_RESULT(unspecified) AC_MSG_ERROR([ need --with-randomdev=PATH or --with-randomdev=no]) esac case "$host" in *-openbsd*) devrandom=/dev/arandom ;; *) devrandom=/dev/random ;; esac AC_MSG_RESULT($devrandom) AC_CHECK_FILE($devrandom, AC_DEFINE_UNQUOTED(PATH_RANDOMDEV, "$devrandom"),) ;; yes) AC_MSG_ERROR([--with-randomdev must specify a path]) ;; no) AC_MSG_RESULT(disabled) ;; *) AC_DEFINE_UNQUOTED(PATH_RANDOMDEV, "$use_randomdev") AC_MSG_RESULT(using "$use_randomdev") ;; esac # # Do we have arc4random() ? # AC_CHECK_FUNC(arc4random, AC_DEFINE(HAVE_ARC4RANDOM)) sinclude(config.threads.in)dnl if $use_threads then if test "X$GCC" = "Xyes"; then case "$host" in *-freebsd*) CC="$CC -pthread" CCOPT="$CCOPT -pthread" CCNOOPT="$CCNOOPT -pthread" STD_CDEFINES="$STD_CDEFINES -D_THREAD_SAFE" ;; *-openbsd*) CC="$CC -pthread" CCOPT="$CCOPT -pthread" CCNOOPT="$CCNOOPT -pthread" ;; *-solaris*) LIBS="$LIBS -lthread" ;; *-ibm-aix*) STD_CDEFINES="$STD_CDEFINES -D_THREAD_SAFE" ;; esac else case $host in *-dec-osf*) CC="$CC -pthread" CCOPT="$CCOPT -pthread" CCNOOPT="$CCNOOPT -pthread" ;; *-solaris*) CC="$CC -mt" CCOPT="$CCOPT -mt" CCNOOPT="$CCNOOPT -mt" ;; *-ibm-aix*) STD_CDEFINES="$STD_CDEFINES -D_THREAD_SAFE" ;; *-sco-sysv*uw*|*-*-sysv*UnixWare*) CC="$CC -Kthread" CCOPT="$CCOPT -Kthread" CCNOOPT="$CCNOOPT -Kthread" ;; *-*-sysv*OpenUNIX*) CC="$CC -Kpthread" CCOPT="$CCOPT -Kpthread" CCNOOPT="$CCNOOPT -Kpthread" ;; esac fi ALWAYS_DEFINES="-D_REENTRANT" ISC_PLATFORM_USETHREADS="#define ISC_PLATFORM_USETHREADS 1" THREADOPTOBJS='${THREADOPTOBJS}' THREADOPTSRCS='${THREADOPTSRCS}' thread_dir=pthreads # # We'd like to use sigwait() too # AC_CHECK_FUNC(sigwait, AC_DEFINE(HAVE_SIGWAIT), AC_CHECK_LIB(c, sigwait, AC_DEFINE(HAVE_SIGWAIT), AC_CHECK_LIB(pthread, sigwait, AC_DEFINE(HAVE_SIGWAIT), AC_CHECK_LIB(pthread, _Psigwait, AC_DEFINE(HAVE_SIGWAIT),)))) AC_CHECK_FUNC(pthread_attr_getstacksize, AC_DEFINE(HAVE_PTHREAD_ATTR_GETSTACKSIZE),) AC_CHECK_FUNC(pthread_attr_setstacksize, AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE),) AC_CHECK_HEADERS(sched.h) case "$host" in *solaris-*) AC_CHECK_LIB(rt, sched_yield) ;; esac AC_CHECK_FUNCS(sched_yield pthread_yield pthread_yield_np) # # Additional OS-specific issues related to pthreads and sigwait. # case "$host" in # # One more place to look for sigwait. # *-freebsd*) AC_CHECK_LIB(c_r, sigwait, AC_DEFINE(HAVE_SIGWAIT),) case $host in *-freebsd5.[[012]]|*-freebsd5.[[012]].*);; *-freebsd5.[[3456789]]|*-freebsd5.[[3456789]].*) AC_DEFINE(NEED_PTHREAD_SCOPE_SYSTEM) ;; *-freebsd6.*) AC_DEFINE(NEED_PTHREAD_SCOPE_SYSTEM) ;; esac ;; # # BSDI 3.0 through 4.0.1 needs pthread_init() to be # called before certain pthreads calls. This is deprecated # in BSD/OS 4.1. # *-bsdi3.*|*-bsdi4.0*) AC_DEFINE(NEED_PTHREAD_INIT) ;; # # LinuxThreads requires some changes to the way we # deal with signals. # *-linux*|*-kfreebsd*-gnu) AC_DEFINE(HAVE_LINUXTHREADS) ;; # # Ensure the right sigwait() semantics on Solaris and make # sure we call pthread_setconcurrency. # *-solaris*) AC_DEFINE(_POSIX_PTHREAD_SEMANTICS) AC_CHECK_FUNC(pthread_setconcurrency, AC_DEFINE(CALL_PTHREAD_SETCONCURRENCY)) ;; # # UnixWare does things its own way. # *-sco-sysv*uw*|*-*-sysv*UnixWare*|*-*-sysv*OpenUNIX*) AC_DEFINE(HAVE_UNIXWARE_SIGWAIT) ;; esac # # Look for sysconf to allow detection of the number of processors. # AC_CHECK_FUNC(sysconf, AC_DEFINE(HAVE_SYSCONF),) else ISC_PLATFORM_USETHREADS="#undef ISC_PLATFORM_USETHREADS" thread_dir=nothreads THREADOPTOBJS="" THREADOPTSRCS="" ALWAYS_DEFINES="" fi AC_SUBST(ALWAYS_DEFINES) AC_SUBST(ISC_PLATFORM_USETHREADS) AC_SUBST(THREADOPTOBJS) AC_SUBST(THREADOPTSRCS) ISC_THREAD_DIR=$thread_dir AC_SUBST(ISC_THREAD_DIR) # # was --with-libxml2 specified? # AC_MSG_CHECKING(for libxml2 library) AC_ARG_WITH(libxml2, [ --with-libxml2[=PATH] Build with libxml2 library [yes|no|path]], use_libxml2="$withval", use_libxml2="auto") case "$use_libxml2" in no) DST_LIBXML2_INC="" ;; auto|yes) case X`(xml2-config --version) 2>/dev/null` in X2.[[6789]].*) libxml2_libs=`xml2-config --libs` libxml2_cflags=`xml2-config --cflags` ;; *) libxml2_libs= libxml2_cflags= ;; esac ;; *) if test -f "$use_libxml2/bin/xml2-config" ; then libxml2_libs=`$use_libxml2/bin/xml2-config --libs` libxml2_cflags=`$use_libxml2/bin/xml2-config --cflags` fi ;; esac if test "X$libxml2_libs" != "X" then AC_MSG_RESULT(yes) CFLAGS="$CFLAGS $libxml2_cflags" LIBS="$LIBS $libxml2_libs" AC_DEFINE(HAVE_LIBXML2, 1, [Define if libxml2 was found]) else AC_MSG_RESULT(no) fi # # In solaris 10, SMF can manage named service # AC_CHECK_LIB(scf, smf_enable_instance) # # flockfile is usually provided by pthreads, but we may want to use it # even if compiled with --disable-threads. getc_unlocked might also not # be defined. # AC_CHECK_FUNC(flockfile, AC_DEFINE(HAVE_FLOCKFILE),) AC_CHECK_FUNC(getc_unlocked, AC_DEFINE(HAVE_GETCUNLOCKED),) # # Indicate what the final decision was regarding threads. # AC_MSG_CHECKING(whether to build with threads) if $use_threads; then AC_MSG_RESULT(yes) else AC_MSG_RESULT(no) fi # # End of pthreads stuff. # # # Large File # AC_ARG_ENABLE(largefile, [ --enable-largefile 64-bit file support], want_largefile="yes", want_largefile="no") case $want_largefile in yes) ALWAYS_DEFINES="$ALWAYS_DEFINES -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64" ;; *) ;; esac # # Additional compiler settings. # MKDEPCC="$CC" MKDEPCFLAGS="-M" IRIX_DNSSEC_WARNINGS_HACK="" if test "X$GCC" = "Xyes"; then AC_MSG_CHECKING(if "$CC" supports -fno-strict-aliasing) SAVE_CFLAGS=$CFLAGS CFLAGS="$CFLAGS -fno-strict-aliasing" AC_TRY_COMPILE(,, [FNOSTRICTALIASING=yes],[FNOSTRICTALIASING=no]) CFLAGS=$SAVE_CFLAGS if test "$FNOSTRICTALIASING" = "yes"; then AC_MSG_RESULT(yes) STD_CWARNINGS="$STD_CWARNINGS -W -Wall -Wmissing-prototypes -Wcast-qual -Wwrite-strings -Wformat -Wpointer-arith -fno-strict-aliasing" else AC_MSG_RESULT(no) STD_CWARNINGS="$STD_CWARNINGS -W -Wall -Wmissing-prototypes -Wcast-qual -Wwrite-strings -Wformat -Wpointer-arith" fi case "$host" in *-hp-hpux*) LDFLAGS="-Wl,+vnocompatwarnings $LDFLAGS" ;; esac else case $host in *-dec-osf*) CC="$CC -std" CCOPT="$CCOPT -std" CCNOOPT="$CCNOOPT -std" MKDEPCC="$CC" ;; *-hp-hpux*) CC="$CC -Ae -z" # The version of the C compiler that constantly warns about # 'const' as well as alignment issues is unfortunately not # able to be discerned via the version of the operating # system, nor does cc have a version flag. case "`$CC +W 123 2>&1`" in *Unknown?option*) STD_CWARNINGS="+w1" ;; *) # Turn off the pointlessly noisy warnings. STD_CWARNINGS="+w1 +W 474,530,2193,2236" ;; esac CCOPT="$CCOPT -Ae -z" CCNOOPT="$CCNOOPT -Ae -z" LDFLAGS="-Wl,+vnocompatwarnings $LDFLAGS" MKDEPPROG='cc -Ae -E -Wp,-M >/dev/null 2>>$TMP' ;; *-sgi-irix*) STD_CWARNINGS="-fullwarn -woff 1209" # # Silence more than 250 instances of # "prototyped function redeclared without prototype" # and 11 instances of # "variable ... was set but never used" # from lib/dns/sec/openssl. # IRIX_DNSSEC_WARNINGS_HACK="-woff 1692,1552" ;; *-solaris*) MKDEPCFLAGS="-xM" ;; *-sco-sysv*uw*|*-*-sysv*UnixWare*|*-*-sysv*OpenUNIX*) # UnixWare CC="$CC -w" ;; esac fi AC_SUBST(MKDEPCC) AC_SUBST(MKDEPCFLAGS) AC_SUBST(MKDEPPROG) AC_SUBST(IRIX_DNSSEC_WARNINGS_HACK) # # NLS # AC_CHECK_FUNC(catgets, AC_DEFINE(HAVE_CATGETS),) # # -lxnet buys us one big porting headache... standards, gotta love 'em. # # AC_CHECK_LIB(xnet, socket, , # AC_CHECK_LIB(socket, socket) # ) # # Use this for now, instead: # case "$host" in mips-sgi-irix*) ;; *-linux*) ;; *) AC_CHECK_LIB(socket, socket) AC_CHECK_LIB(nsl, inet_addr) ;; esac # # Work around Solaris's select() limitations. # case "$host" in *-solaris2.[[89]]|*-solaris2.1?) AC_DEFINE(FD_SETSIZE, 65536, [Solaris hack to get select_large_fdset.]) ;; esac # # Purify support # AC_MSG_CHECKING(whether to use purify) AC_ARG_WITH(purify, [ --with-purify[=PATH] use Rational purify], use_purify="$withval", use_purify="no") case "$use_purify" in no) ;; yes) AC_PATH_PROG(purify_path, purify, purify) ;; *) purify_path="$use_purify" ;; esac case "$use_purify" in no) AC_MSG_RESULT(no) PURIFY="" ;; *) if test -f $purify_path || test $purify_path = purify; then AC_MSG_RESULT($purify_path) PURIFYFLAGS="`echo $PURIFYOPTIONS`" PURIFY="$purify_path $PURIFYFLAGS" else AC_MSG_ERROR([$purify_path not found. Please choose the proper path with the following command: configure --with-purify=PATH ]) fi ;; esac AC_SUBST(PURIFY) AC_ARG_WITH(libtool, [ --with-libtool use GNU libtool], use_libtool="$withval", use_libtool="no") case $use_libtool in yes) AM_PROG_LIBTOOL O=lo A=la LIBTOOL_MKDEP_SED='s;\.o;\.lo;' LIBTOOL_MODE_COMPILE='--mode=compile --tag=CC' LIBTOOL_MODE_INSTALL='--mode=install --tag=CC' LIBTOOL_MODE_LINK='--mode=link --tag=CC' case "$host" in *) LIBTOOL_ALLOW_UNDEFINED= ;; esac case "$host" in *-ibm-aix*) LIBTOOL_IN_MAIN="-Wl,-bI:T_testlist.imp" ;; *) LIBTOOL_IN_MAIN= ;; esac; ;; *) O=o A=a LIBTOOL= AC_SUBST(LIBTOOL) LIBTOOL_MKDEP_SED= LIBTOOL_MODE_COMPILE= LIBTOOL_MODE_INSTALL= LIBTOOL_MODE_LINK= LIBTOOL_ALLOW_UNDEFINED= LIBTOOL_IN_MAIN= ;; esac # # enable/disable dumping stack backtrace. Also check if the system supports # glibc-compatible backtrace() function. # AC_ARG_ENABLE(backtrace, [ --enable-backtrace log stack backtrace on abort [[default=yes]]], want_backtrace="$enableval", want_backtrace="yes") case $want_backtrace in yes) ISC_PLATFORM_USEBACKTRACE="#define ISC_PLATFORM_USEBACKTRACE 1" AC_TRY_LINK([#include ], [return (backtrace((void **)0, 0));], [AC_DEFINE([HAVE_LIBCTRACE], [], [if system have backtrace function])],) ;; *) ISC_PLATFORM_USEBACKTRACE="#undef ISC_PLATFORM_USEBACKTRACE" ;; esac AC_SUBST(ISC_PLATFORM_USEBACKTRACE) AC_ARG_ENABLE(symtable, [ --enable-symtable use internal symbol table for backtrace [[all|minimal(default)|none]]], want_symtable="$enableval", want_symtable="minimal") case $want_symtable in yes|all|minimal) # "yes" is a hidden value equivalent to "minimal" if test "$PERL" = "" then AC_MSG_ERROR([Internal symbol table requires perl but no perl is found. Install perl or explicitly disable the feature by --disable-symtable.]) fi if test "$use_libtool" = "yes"; then AC_MSG_WARN([Internal symbol table does not work with libtool. Disabling symbol table.]) else # we generate the internal symbol table only for those systems # known to work to avoid unexpected build failure. Also, warn # about unsupported systems when the feature is enabled # manually. case $host_os in freebsd*|netbsd*|openbsd*|linux*|solaris*|darwin*) MKSYMTBL_PROGRAM="$PERL" if test $want_symtable = all; then ALWAYS_MAKE_SYMTABLE="yes" fi ;; *) if test $want_symtable = yes -o $want_symtable = all then AC_MSG_WARN([this system is not known to generate internal symbol table safely; disabling it]) fi esac fi ;; *) ;; esac AC_SUBST(MKSYMTBL_PROGRAM) AC_SUBST(ALWAYS_MAKE_SYMTABLE) # # File name extension for static archive files, for those few places # where they are treated differently from dynamic ones. # SA=a AC_SUBST(O) AC_SUBST(A) AC_SUBST(SA) AC_SUBST(LIBTOOL_MKDEP_SED) AC_SUBST(LIBTOOL_MODE_COMPILE) AC_SUBST(LIBTOOL_MODE_INSTALL) AC_SUBST(LIBTOOL_MODE_LINK) AC_SUBST(LIBTOOL_ALLOW_UNDEFINED) AC_SUBST(LIBTOOL_IN_MAIN) # # build exportable DNS library? # AC_ARG_ENABLE(exportlib, [ --enable-exportlib build exportable library (GNU make required) [[default=no]]]) case "$enable_exportlib" in yes) gmake= for x in gmake gnumake make; do if $x --version 2>/dev/null | grep GNU > /dev/null; then gmake=$x break; fi done if test -z "$gmake"; then AC_MSG_ERROR([exportlib requires GNU make. Install it or disable the feature.]) fi LIBEXPORT=lib/export AC_SUBST(LIBEXPORT) BIND9_CO_RULE="%.$O: \${srcdir}/%.c" ;; no|*) BIND9_CO_RULE=".c.$O:" ;; esac AC_SUBST(BIND9_CO_RULE) AC_ARG_WITH(export-libdir, [ --with-export-libdir[=PATH] installation directory for the export library [[EPREFIX/lib/bind9]]], export_libdir="$withval",) if test -z "$export_libdir"; then export_libdir="\${exec_prefix}/lib/bind9/" fi AC_SUBST(export_libdir) AC_ARG_WITH(export-includedir, [ --with-export-includedir[=PATH] installation directory for the header files of the export library [[PREFIX/include/bind9]]], export_includedir="$withval",) if test -z "$export_includedir"; then export_includedir="\${prefix}/include/bind9/" fi AC_SUBST(export_includedir) # # Here begins a very long section to determine the system's networking # capabilities. The order of the tests is significant. # # # IPv6 # AC_ARG_ENABLE(ipv6, [ --enable-ipv6 use IPv6 [default=autodetect]]) case "$enable_ipv6" in yes|''|autodetect) AC_DEFINE(WANT_IPV6) ;; no) ;; esac # # We do the IPv6 compilation checking after libtool so that we can put # the right suffix on the files. # AC_MSG_CHECKING(for IPv6 structures) AC_TRY_COMPILE([ #include #include #include ], [struct sockaddr_in6 sin6; return (0);], [AC_MSG_RESULT(yes) found_ipv6=yes], [AC_MSG_RESULT(no) found_ipv6=no]) # # See whether IPv6 support is provided via a Kame add-on. # This is done before other IPv6 linking tests to LIBS is properly set. # AC_MSG_CHECKING(for Kame IPv6 support) AC_ARG_WITH(kame, [ --with-kame[=PATH] use Kame IPv6 [default path /usr/local/v6]], use_kame="$withval", use_kame="no") case "$use_kame" in no) ;; yes) kame_path=/usr/local/v6 ;; *) kame_path="$use_kame" ;; esac case "$use_kame" in no) AC_MSG_RESULT(no) ;; *) if test -f $kame_path/lib/libinet6.a; then AC_MSG_RESULT($kame_path/lib/libinet6.a) LIBS="-L$kame_path/lib -linet6 $LIBS" else AC_MSG_ERROR([$kame_path/lib/libinet6.a not found. Please choose the proper path with the following command: configure --with-kame=PATH ]) fi ;; esac # # Whether netinet6/in6.h is needed has to be defined in isc/platform.h. # Including it on Kame-using platforms is very bad, though, because # Kame uses #error against direct inclusion. So include it on only # the platform that is otherwise broken without it -- BSD/OS 4.0 through 4.1. # This is done before the in6_pktinfo check because that's what # netinet6/in6.h is needed for. # changequote({, }) case "$host" in *-bsdi4.[01]*) ISC_PLATFORM_NEEDNETINET6IN6H="#define ISC_PLATFORM_NEEDNETINET6IN6H 1" LWRES_PLATFORM_NEEDNETINET6IN6H="#define LWRES_PLATFORM_NEEDNETINET6IN6H 1" isc_netinet6in6_hack="#include " ;; *) ISC_PLATFORM_NEEDNETINET6IN6H="#undef ISC_PLATFORM_NEEDNETINET6IN6H" LWRES_PLATFORM_NEEDNETINET6IN6H="#undef LWRES_PLATFORM_NEEDNETINET6IN6H" isc_netinet6in6_hack="" ;; esac changequote([, ]) # # This is similar to the netinet6/in6.h issue. # case "$host" in *-sco-sysv*uw*|*-*-sysv*UnixWare*|*-*-sysv*OpenUNIX*) # UnixWare ISC_PLATFORM_NEEDNETINETIN6H="#define ISC_PLATFORM_NEEDNETINETIN6H 1" LWRES_PLATFORM_NEEDNETINETIN6H="#define LWRES_PLATFORM_NEEDNETINETIN6H 1" ISC_PLATFORM_FIXIN6ISADDR="#define ISC_PLATFORM_FIXIN6ISADDR 1" isc_netinetin6_hack="#include " ;; *) ISC_PLATFORM_NEEDNETINETIN6H="#undef ISC_PLATFORM_NEEDNETINETIN6H" LWRES_PLATFORM_NEEDNETINETIN6H="#undef LWRES_PLATFORM_NEEDNETINETIN6H" ISC_PLATFORM_FIXIN6ISADDR="#undef ISC_PLATFORM_FIXIN6ISADDR" isc_netinetin6_hack="" ;; esac # # Now delve deeper into the suitability of the IPv6 support. # case "$found_ipv6" in yes) ISC_PLATFORM_HAVEIPV6="#define ISC_PLATFORM_HAVEIPV6 1" LWRES_PLATFORM_HAVEIPV6="#define LWRES_PLATFORM_HAVEIPV6 1" AC_MSG_CHECKING(for in6_addr) AC_TRY_COMPILE([ #include #include #include $isc_netinetin6_hack $isc_netinet6in6_hack ], [struct in6_addr in6; return (0);], [AC_MSG_RESULT(yes) ISC_PLATFORM_HAVEINADDR6="#undef ISC_PLATFORM_HAVEINADDR6" LWRES_PLATFORM_HAVEINADDR6="#undef LWRES_PLATFORM_HAVEINADDR6" isc_in_addr6_hack=""], [AC_MSG_RESULT(no) ISC_PLATFORM_HAVEINADDR6="#define ISC_PLATFORM_HAVEINADDR6 1" LWRES_PLATFORM_HAVEINADDR6="#define LWRES_PLATFORM_HAVEINADDR6 1" isc_in_addr6_hack="#define in6_addr in_addr6"]) AC_MSG_CHECKING(for in6addr_any) AC_TRY_LINK([ #include #include #include $isc_netinetin6_hack $isc_netinet6in6_hack $isc_in_addr6_hack ], [struct in6_addr in6; in6 = in6addr_any; return (in6.s6_addr[0]);], [AC_MSG_RESULT(yes) ISC_PLATFORM_NEEDIN6ADDRANY="#undef ISC_PLATFORM_NEEDIN6ADDRANY" LWRES_PLATFORM_NEEDIN6ADDRANY="#undef LWRES_PLATFORM_NEEDIN6ADDRANY"], [AC_MSG_RESULT(no) ISC_PLATFORM_NEEDIN6ADDRANY="#define ISC_PLATFORM_NEEDIN6ADDRANY 1" LWRES_PLATFORM_NEEDIN6ADDRANY="#define LWRES_PLATFORM_NEEDIN6ADDRANY 1"]) AC_MSG_CHECKING(for in6addr_loopback) AC_TRY_LINK([ #include #include #include $isc_netinetin6_hack $isc_netinet6in6_hack $isc_in_addr6_hack ], [struct in6_addr in6; in6 = in6addr_loopback; return (in6.s6_addr[0]);], [AC_MSG_RESULT(yes) ISC_PLATFORM_NEEDIN6ADDRLOOPBACK="#undef ISC_PLATFORM_NEEDIN6ADDRLOOPBACK" LWRES_PLATFORM_NEEDIN6ADDRLOOPBACK="#undef LWRES_PLATFORM_NEEDIN6ADDRLOOPBACK"], [AC_MSG_RESULT(no) ISC_PLATFORM_NEEDIN6ADDRLOOPBACK="#define ISC_PLATFORM_NEEDIN6ADDRLOOPBACK 1" LWRES_PLATFORM_NEEDIN6ADDRLOOPBACK="#define LWRES_PLATFORM_NEEDIN6ADDRLOOPBACK 1"]) AC_MSG_CHECKING(for sin6_scope_id in struct sockaddr_in6) AC_TRY_COMPILE([ #include #include #include $isc_netinetin6_hack $isc_netinet6in6_hack ], [struct sockaddr_in6 xyzzy; xyzzy.sin6_scope_id = 0; return (0);], [AC_MSG_RESULT(yes) ISC_PLATFORM_HAVESCOPEID="#define ISC_PLATFORM_HAVESCOPEID 1" result="#define LWRES_HAVE_SIN6_SCOPE_ID 1"], [AC_MSG_RESULT(no) ISC_PLATFORM_HAVESCOPEID="#undef ISC_PLATFORM_HAVESCOPEID" result="#undef LWRES_HAVE_SIN6_SCOPE_ID"]) LWRES_HAVE_SIN6_SCOPE_ID="$result" AC_MSG_CHECKING(for in6_pktinfo) AC_TRY_COMPILE([ #include #include #include $isc_netinetin6_hack $isc_netinet6in6_hack ], [struct in6_pktinfo xyzzy; return (0);], [AC_MSG_RESULT(yes) ISC_PLATFORM_HAVEIN6PKTINFO="#define ISC_PLATFORM_HAVEIN6PKTINFO 1"], [AC_MSG_RESULT(no -- disabling runtime ipv6 support) ISC_PLATFORM_HAVEIN6PKTINFO="#undef ISC_PLATFORM_HAVEIN6PKTINFO"]) ;; no) ISC_PLATFORM_HAVEIPV6="#undef ISC_PLATFORM_HAVEIPV6" LWRES_PLATFORM_HAVEIPV6="#undef LWRES_PLATFORM_HAVEIPV6" ISC_PLATFORM_NEEDIN6ADDRANY="#undef ISC_PLATFORM_NEEDIN6ADDRANY" LWRES_PLATFORM_NEEDIN6ADDRANY="#undef LWRES_PLATFORM_NEEDIN6ADDRANY" ISC_PLATFORM_HAVEIN6PKTINFO="#undef ISC_PLATFORM_HAVEIN6PKTINFO" LWRES_HAVE_SIN6_SCOPE_ID="#define LWRES_HAVE_SIN6_SCOPE_ID 1" ISC_PLATFORM_HAVESCOPEID="#define ISC_PLATFORM_HAVESCOPEID 1" ISC_IPV6_H="ipv6.h" ISC_IPV6_O="ipv6.$O" ISC_ISCIPV6_O="unix/ipv6.$O" ISC_IPV6_C="ipv6.c" ;; esac AC_SUBST(ISC_PLATFORM_HAVEIPV6) AC_SUBST(LWRES_PLATFORM_HAVEIPV6) AC_SUBST(ISC_PLATFORM_NEEDNETINETIN6H) AC_SUBST(LWRES_PLATFORM_NEEDNETINETIN6H) AC_SUBST(ISC_PLATFORM_NEEDNETINET6IN6H) AC_SUBST(LWRES_PLATFORM_NEEDNETINET6IN6H) AC_SUBST(ISC_PLATFORM_HAVEINADDR6) AC_SUBST(LWRES_PLATFORM_HAVEINADDR6) AC_SUBST(ISC_PLATFORM_NEEDIN6ADDRANY) AC_SUBST(LWRES_PLATFORM_NEEDIN6ADDRANY) AC_SUBST(ISC_PLATFORM_NEEDIN6ADDRLOOPBACK) AC_SUBST(LWRES_PLATFORM_NEEDIN6ADDRLOOPBACK) AC_SUBST(ISC_PLATFORM_HAVEIN6PKTINFO) AC_SUBST(ISC_PLATFORM_FIXIN6ISADDR) AC_SUBST(ISC_IPV6_H) AC_SUBST(ISC_IPV6_O) AC_SUBST(ISC_ISCIPV6_O) AC_SUBST(ISC_IPV6_C) AC_SUBST(LWRES_HAVE_SIN6_SCOPE_ID) AC_SUBST(ISC_PLATFORM_HAVESCOPEID) AC_MSG_CHECKING([for struct if_laddrreq]) AC_TRY_LINK([ #include #include ],[ struct if_laddrreq a; ], [AC_MSG_RESULT(yes) ISC_PLATFORM_HAVEIF_LADDRREQ="#define ISC_PLATFORM_HAVEIF_LADDRREQ 1"], [AC_MSG_RESULT(no) ISC_PLATFORM_HAVEIF_LADDRREQ="#undef ISC_PLATFORM_HAVEIF_LADDRREQ"]) AC_SUBST(ISC_PLATFORM_HAVEIF_LADDRREQ) AC_MSG_CHECKING([for struct if_laddrconf]) AC_TRY_LINK([ #include #include ],[ struct if_laddrconf a; ], [AC_MSG_RESULT(yes) ISC_PLATFORM_HAVEIF_LADDRCONF="#define ISC_PLATFORM_HAVEIF_LADDRCONF 1"], [AC_MSG_RESULT(no) ISC_PLATFORM_HAVEIF_LADDRCONF="#undef ISC_PLATFORM_HAVEIF_LADDRCONF"]) AC_SUBST(ISC_PLATFORM_HAVEIF_LADDRCONF) # # Check for network functions that are often missing. We do this # after the libtool checking, so we can put the right suffix on # the files. It also needs to come after checking for a Kame add-on, # which provides some (all?) of the desired functions. # AC_MSG_CHECKING([for inet_ntop with IPv6 support]) AC_TRY_RUN([ #include #include #include #include main() { char a[16],b[64]; return(inet_ntop(AF_INET6, a, b, sizeof(b)) == (char*)0);}], [AC_MSG_RESULT(yes) ISC_PLATFORM_NEEDNTOP="#undef ISC_PLATFORM_NEEDNTOP"], [AC_MSG_RESULT(no) ISC_EXTRA_OBJS="$ISC_EXTRA_OBJS inet_ntop.$O" ISC_EXTRA_SRCS="$ISC_EXTRA_SRCS inet_ntop.c" ISC_PLATFORM_NEEDNTOP="#define ISC_PLATFORM_NEEDNTOP 1"], [AC_MSG_RESULT(assuming inet_ntop not needed) ISC_PLATFORM_NEEDNTOP="#undef ISC_PLATFORM_NEEDNTOP"]) # On NetBSD 1.4.2 and maybe others, inet_pton() incorrectly accepts # addresses with less than four octets, like "1.2.3". Also leading # zeros should also be rejected. AC_MSG_CHECKING([for working inet_pton with IPv6 support]) AC_TRY_RUN([ #include #include #include #include main() { char a[16]; return (inet_pton(AF_INET, "1.2.3", a) == 1 ? 1 : inet_pton(AF_INET, "1.2.3.04", a) == 1 ? 1 : (inet_pton(AF_INET6, "::1.2.3.4", a) != 1)); }], [AC_MSG_RESULT(yes) ISC_PLATFORM_NEEDPTON="#undef ISC_PLATFORM_NEEDPTON"], [AC_MSG_RESULT(no) ISC_EXTRA_OBJS="$ISC_EXTRA_OBJS inet_pton.$O" ISC_EXTRA_SRCS="$ISC_EXTRA_SRCS inet_pton.c" ISC_PLATFORM_NEEDPTON="#define ISC_PLATFORM_NEEDPTON 1"], [AC_MSG_RESULT(assuming inet_pton needed) ISC_EXTRA_OBJS="$ISC_EXTRA_OBJS inet_pton.$O" ISC_EXTRA_SRCS="$ISC_EXTRA_SRCS inet_pton.c" ISC_PLATFORM_NEEDPTON="#define ISC_PLATFORM_NEEDPTON 1"]) AC_SUBST(ISC_PLATFORM_NEEDNTOP) AC_SUBST(ISC_PLATFORM_NEEDPTON) # # Look for a 4.4BSD-style sa_len member in struct sockaddr. # case "$host" in *-dec-osf*) # Turn on 4.4BSD style sa_len support. AC_DEFINE(_SOCKADDR_LEN) ;; esac AC_MSG_CHECKING(for sa_len in struct sockaddr) AC_TRY_COMPILE([ #include #include ], [struct sockaddr sa; sa.sa_len = 0; return (0);], [AC_MSG_RESULT(yes) ISC_PLATFORM_HAVESALEN="#define ISC_PLATFORM_HAVESALEN 1" LWRES_PLATFORM_HAVESALEN="#define LWRES_PLATFORM_HAVESALEN 1"], [AC_MSG_RESULT(no) ISC_PLATFORM_HAVESALEN="#undef ISC_PLATFORM_HAVESALEN" LWRES_PLATFORM_HAVESALEN="#undef LWRES_PLATFORM_HAVESALEN"]) AC_SUBST(ISC_PLATFORM_HAVESALEN) AC_SUBST(LWRES_PLATFORM_HAVESALEN) # # Look for a 4.4BSD or 4.3BSD struct msghdr # AC_MSG_CHECKING(for struct msghdr flavor) AC_TRY_COMPILE([ #include #include ], [struct msghdr msg; msg.msg_flags = 0; return (0);], [AC_MSG_RESULT(4.4BSD) ISC_PLATFORM_MSGHDRFLAVOR="#define ISC_NET_BSD44MSGHDR 1"], [AC_MSG_RESULT(4.3BSD) ISC_PLATFORM_MSGHDRFLAVOR="#define ISC_NET_BSD43MSGHDR 1"]) AC_SUBST(ISC_PLATFORM_MSGHDRFLAVOR) # # Look for in_port_t. # AC_MSG_CHECKING(for type in_port_t) AC_TRY_COMPILE([ #include #include ], [in_port_t port = 25; return (0);], [AC_MSG_RESULT(yes) ISC_PLATFORM_NEEDPORTT="#undef ISC_PLATFORM_NEEDPORTT"], [AC_MSG_RESULT(no) ISC_PLATFORM_NEEDPORTT="#define ISC_PLATFORM_NEEDPORTT 1"]) AC_SUBST(ISC_PLATFORM_NEEDPORTT) # # Check for addrinfo # AC_MSG_CHECKING(for struct addrinfo) AC_TRY_COMPILE([ #include ], [struct addrinfo a; return (0);], [AC_MSG_RESULT(yes) ISC_LWRES_NEEDADDRINFO="#undef ISC_LWRES_NEEDADDRINFO" ISC_IRS_NEEDADDRINFO="#undef ISC_IRS_NEEDADDRINFO" AC_DEFINE(HAVE_ADDRINFO)], [AC_MSG_RESULT(no) ISC_LWRES_NEEDADDRINFO="#define ISC_LWRES_NEEDADDRINFO 1" ISC_IRS_NEEDADDRINFO="#define ISC_IRS_NEEDADDRINFO 1"]) AC_SUBST(ISC_LWRES_NEEDADDRINFO) AC_SUBST(ISC_IRS_NEEDADDRINFO) # # Check for rrsetinfo # AC_MSG_CHECKING(for struct rrsetinfo) AC_TRY_COMPILE([ #include ], [struct rrsetinfo r; return (0);], [AC_MSG_RESULT(yes) ISC_LWRES_NEEDRRSETINFO="#undef ISC_LWRES_NEEDRRSETINFO"], [AC_MSG_RESULT(no) ISC_LWRES_NEEDRRSETINFO="#define ISC_LWRES_NEEDRRSETINFO 1"]) AC_SUBST(ISC_LWRES_NEEDRRSETINFO) AC_MSG_CHECKING(for int sethostent) AC_TRY_COMPILE([ #include ], [int i = sethostent(0); return(0);], [AC_MSG_RESULT(yes) ISC_LWRES_SETHOSTENTINT="#define ISC_LWRES_SETHOSTENTINT 1"], [AC_MSG_RESULT(no) ISC_LWRES_SETHOSTENTINT="#undef ISC_LWRES_SETHOSTENTINT"]) AC_SUBST(ISC_LWRES_SETHOSTENTINT) AC_MSG_CHECKING(for int endhostent) AC_TRY_COMPILE([ #include ], [int i = endhostent(); return(0);], [AC_MSG_RESULT(yes) ISC_LWRES_ENDHOSTENTINT="#define ISC_LWRES_ENDHOSTENTINT 1"], [AC_MSG_RESULT(no) ISC_LWRES_ENDHOSTENTINT="#undef ISC_LWRES_ENDHOSTENTINT"]) AC_SUBST(ISC_LWRES_ENDHOSTENTINT) AC_MSG_CHECKING(for getnetbyaddr(in_addr_t, ...)) AC_TRY_COMPILE([ #include struct netent *getnetbyaddr(in_addr_t, int);], [], [AC_MSG_RESULT(yes) ISC_LWRES_GETNETBYADDRINADDR="#define ISC_LWRES_GETNETBYADDRINADDR 1"], [AC_MSG_RESULT(no) ISC_LWRES_GETNETBYADDRINADDR="#undef ISC_LWRES_GETNETBYADDRINADDR"]) AC_SUBST(ISC_LWRES_GETNETBYADDRINADDR) AC_MSG_CHECKING(for int setnetent) AC_TRY_COMPILE([ #include ], [int i = setnetent(0); return(0);], [AC_MSG_RESULT(yes) ISC_LWRES_SETNETENTINT="#define ISC_LWRES_SETNETENTINT 1"], [AC_MSG_RESULT(no) ISC_LWRES_SETNETENTINT="#undef ISC_LWRES_SETNETENTINT"]) AC_SUBST(ISC_LWRES_SETNETENTINT) AC_MSG_CHECKING(for int endnetent) AC_TRY_COMPILE([ #include ], [int i = endnetent(); return(0);], [AC_MSG_RESULT(yes) ISC_LWRES_ENDNETENTINT="#define ISC_LWRES_ENDNETENTINT 1"], [AC_MSG_RESULT(no) ISC_LWRES_ENDNETENTINT="#undef ISC_LWRES_ENDNETENTINT"]) AC_SUBST(ISC_LWRES_ENDNETENTINT) AC_MSG_CHECKING(for gethostbyaddr(const void *, size_t, ...)) AC_TRY_COMPILE([ #include struct hostent *gethostbyaddr(const void *, size_t, int);], [return(0);], [AC_MSG_RESULT(yes) ISC_LWRES_GETHOSTBYADDRVOID="#define ISC_LWRES_GETHOSTBYADDRVOID 1"], [AC_MSG_RESULT(no) ISC_LWRES_GETHOSTBYADDRVOID="#undef ISC_LWRES_GETHOSTBYADDRVOID"]) AC_SUBST(ISC_LWRES_GETHOSTBYADDRVOID) AC_MSG_CHECKING(for h_errno in netdb.h) AC_TRY_COMPILE([ #include ], [h_errno = 1; return(0);], [AC_MSG_RESULT(yes) ISC_LWRES_NEEDHERRNO="#undef ISC_LWRES_NEEDHERRNO"], [AC_MSG_RESULT(no) ISC_LWRES_NEEDHERRNO="#define ISC_LWRES_NEEDHERRNO 1"]) AC_SUBST(ISC_LWRES_NEEDHERRNO) # # Sadly, the definitions of system-supplied getnameinfo(3) vary. Try to catch # known variations here: # AC_MSG_CHECKING(for getnameinfo prototype definitions) AC_TRY_COMPILE([ #include #include #include int getnameinfo(const struct sockaddr *, socklen_t, char *, socklen_t, char *, socklen_t, unsigned int);], [ return (0);], [AC_MSG_RESULT(socklen_t for buflen; u_int for flags) AC_DEFINE(IRS_GETNAMEINFO_BUFLEN_T, socklen_t, [Define to the buffer length type used by getnameinfo(3).]) AC_DEFINE(IRS_GETNAMEINFO_FLAGS_T, unsigned int, [Define to the flags type used by getnameinfo(3).])], [AC_TRY_COMPILE([ #include #include #include int getnameinfo(const struct sockaddr *, socklen_t, char *, size_t, char *, size_t, int);], [ return (0);], [AC_MSG_RESULT(size_t for buflen; int for flags) AC_DEFINE(IRS_GETNAMEINFO_BUFLEN_T, size_t) AC_DEFINE(IRS_GETNAMEINFO_FLAGS_T, int)], [AC_MSG_RESULT(not match any subspecies; assume standard definition) AC_DEFINE(IRS_GETNAMEINFO_BUFLEN_T, socklen_t) AC_DEFINE(IRS_GETNAMEINFO_FLAGS_T, int)])]) # # ...and same for gai_strerror(). # AC_MSG_CHECKING(for gai_strerror prototype definitions) AC_TRY_COMPILE([ #include #include #include char *gai_strerror(int ecode);], [ return (0); ], [AC_MSG_RESULT(returning char *) AC_DEFINE([IRS_GAISTRERROR_RETURN_T], [char *], [return type of gai_strerror])], [AC_MSG_RESULT(not match any subspecies; assume standard definition) AC_DEFINE([IRS_GAISTRERROR_RETURN_T], [const char *])]) AC_CHECK_FUNC(getipnodebyname, [ISC_LWRES_GETIPNODEPROTO="#undef ISC_LWRES_GETIPNODEPROTO"], [ISC_LWRES_GETIPNODEPROTO="#define ISC_LWRES_GETIPNODEPROTO 1"]) AC_CHECK_FUNC(getnameinfo, [ISC_LWRES_GETNAMEINFOPROTO="#undef ISC_LWRES_GETNAMEINFOPROTO"], [ISC_LWRES_GETNAMEINFOPROTO="#define ISC_LWRES_GETNAMEINFOPROTO 1"]) AC_CHECK_FUNC(getaddrinfo, [ISC_LWRES_GETADDRINFOPROTO="#undef ISC_LWRES_GETADDRINFOPROTO" AC_DEFINE(HAVE_GETADDRINFO)], [ISC_LWRES_GETADDRINFOPROTO="#define ISC_LWRES_GETADDRINFOPROTO 1"]) AC_CHECK_FUNC(gai_strerror, AC_DEFINE(HAVE_GAISTRERROR)) AC_SUBST(ISC_LWRES_GETIPNODEPROTO) AC_SUBST(ISC_LWRES_GETADDRINFOPROTO) AC_SUBST(ISC_LWRES_GETNAMEINFOPROTO) AC_SUBST(ISC_IRS_GETNAMEINFOSOCKLEN) AC_ARG_ENABLE(getifaddrs, [ --enable-getifaddrs Enable the use of getifaddrs() [[yes|no]].], want_getifaddrs="$enableval", want_getifaddrs="yes") # # This interface iteration code for getifaddrs() will fall back to using # /proc/net/if_inet6 if getifaddrs() in glibc doesn't return any IPv6 # addresses. # case $want_getifaddrs in glibc) AC_MSG_WARN("--enable-getifaddrs=glibc is no longer required") AC_CHECK_FUNC(getifaddrs, AC_DEFINE(HAVE_GETIFADDRS)) ;; yes) AC_CHECK_FUNC(getifaddrs, AC_DEFINE(HAVE_GETIFADDRS)) ;; no) ;; esac # # Look for a sysctl call to get the list of network interfaces. # case $ac_cv_header_sys_sysctl_h in yes) AC_MSG_CHECKING(for interface list sysctl) AC_EGREP_CPP(found_rt_iflist, [ #include #include #include #ifdef NET_RT_IFLIST found_rt_iflist #endif ], [AC_MSG_RESULT(yes) AC_DEFINE(HAVE_IFLIST_SYSCTL)], [AC_MSG_RESULT(no)]) ;; esac # # Check for some other useful functions that are not ever-present. # # We test for strsep() using AC_TRY_LINK instead of AC_CHECK_FUNC # because AIX 4.3.3 with patches for bos.adt.include to version 4.3.3.77 # reportedly defines strsep() without declaring it in when # -D_LINUX_SOURCE_COMPAT is not defined [RT #2190], and # AC_CHECK_FUNC() incorrectly succeeds because it declares # the function itself. AC_MSG_CHECKING(for correctly declared strsep()) AC_TRY_LINK([#include ], [char *sp; char *foo = strsep(&sp, ".");], [AC_MSG_RESULT(yes); ISC_PLATFORM_NEEDSTRSEP="#undef ISC_PLATFORM_NEEDSTRSEP"], [AC_MSG_RESULT(no); ISC_PLATFORM_NEEDSTRSEP="#define ISC_PLATFORM_NEEDSTRSEP 1"]) AC_SUBST(ISC_PLATFORM_NEEDSTRSEP) AC_CHECK_FUNC(memmove, [ISC_PLATFORM_NEEDMEMMOVE="#undef ISC_PLATFORM_NEEDMEMMOVE"], [ISC_PLATFORM_NEEDMEMMOVE="#define ISC_PLATFORM_NEEDMEMMOVE 1"]) AC_SUBST(ISC_PLATFORM_NEEDMEMMOVE) AC_CHECK_FUNC(strtoul, [ISC_PLATFORM_NEEDSTRTOUL="#undef ISC_PLATFORM_NEEDSTRTOUL" LWRES_PLATFORM_NEEDSTRTOUL="#undef LWRES_PLATFORM_NEEDSTRTOUL" GENRANDOMLIB=""], [ISC_PLATFORM_NEEDSTRTOUL="#define ISC_PLATFORM_NEEDSTRTOUL 1" LWRES_PLATFORM_NEEDSTRTOUL="#define LWRES_PLATFORM_NEEDSTRTOUL 1" GENRANDOMLIB='${ISCLIBS}']) AC_SUBST(ISC_PLATFORM_NEEDSTRTOUL) AC_SUBST(LWRES_PLATFORM_NEEDSTRTOUL) AC_SUBST(GENRANDOMLIB) AC_CHECK_FUNC(strlcpy, [ISC_PLATFORM_NEEDSTRLCPY="#undef ISC_PLATFORM_NEEDSTRLCPY"], [ISC_PLATFORM_NEEDSTRLCPY="#define ISC_PLATFORM_NEEDSTRLCPY 1"]) AC_SUBST(ISC_PLATFORM_NEEDSTRLCPY) AC_CHECK_FUNC(strlcat, [ISC_PLATFORM_NEEDSTRLCAT="#undef ISC_PLATFORM_NEEDSTRLCAT"], [ISC_PLATFORM_NEEDSTRLCAT="#define ISC_PLATFORM_NEEDSTRLCAT 1"]) AC_SUBST(ISC_PLATFORM_NEEDSTRLCAT) AC_CHECK_FUNC(strcasestr, [ISC_PLATFORM_NEEDSTRCASESTR="#undef ISC_PLATFORM_NEEDSTRCASESTR"], [ISC_PLATFORM_NEEDSTRCASESTR="#define ISC_PLATFORM_NEEDSTRCASESTR 1"]) AC_SUBST(ISC_PLATFORM_NEEDSTRCASESTR) AC_SUBST(READLINE_LIB) AC_ARG_WITH(readline, [ --with-readline[=LIBSPEC] specify readline library [default -lreadline]], readline="$withval", readline="-lreadline") case "$readline" in no) ;; *) if test "x$readline" = "xyes" then readline=-lreadline fi saved_LIBS="$LIBS" LIBS="$readline" AC_CHECK_FUNCS(readline) if test "$ac_cv_func_readline" = "yes" then READLINE_LIB="$readline" fi LIBS="$saved_LIBS" ;; esac ISC_PRINT_OBJS= ISC_PRINT_SRCS= AC_MSG_CHECKING(sprintf) AC_TRY_COMPILE([ #include ], [ char buf[2]; return(*sprintf(buf,"x"));], [ ISC_PRINT_OBJS="print.$O" ISC_PRINT_SRCS="print.c" ISC_PLATFORM_NEEDSPRINTF="#define ISC_PLATFORM_NEEDSPRINTF" LWRES_PLATFORM_NEEDSPRINTF="#define LWRES_PLATFORM_NEEDSPRINTF" ], [ISC_PLATFORM_NEEDSPRINTF="#undef ISC_PLATFORM_NEEDSPRINTF" LWRES_PLATFORM_NEEDSPRINTF="#undef LWRES_PLATFORM_NEEDSPRINTF"] ) AC_SUBST(ISC_PLATFORM_NEEDSPRINTF) AC_SUBST(LWRES_PLATFORM_NEEDSPRINTF) AC_CHECK_FUNC(vsnprintf, [ISC_PLATFORM_NEEDVSNPRINTF="#undef ISC_PLATFORM_NEEDVSNPRINTF" LWRES_PLATFORM_NEEDVSNPRINTF="#undef LWRES_PLATFORM_NEEDVSNPRINTF"], [ISC_PRINT_OBJS="print.$O" ISC_PRINT_SRCS="print.c" ISC_PLATFORM_NEEDVSNPRINTF="#define ISC_PLATFORM_NEEDVSNPRINTF 1" LWRES_PLATFORM_NEEDVSNPRINTF="#define LWRES_PLATFORM_NEEDVSNPRINTF 1"]) AC_SUBST(ISC_PLATFORM_NEEDVSNPRINTF) AC_SUBST(LWRES_PLATFORM_NEEDVSNPRINTF) ISC_EXTRA_OBJS="$ISC_EXTRA_OBJS $ISC_PRINT_OBJS" ISC_EXTRA_SRCS="$ISC_EXTRA_SRCS $ISC_PRINT_SRCS" AC_CHECK_FUNC(strerror, AC_DEFINE(HAVE_STRERROR)) AC_SUBST(ISC_EXTRA_OBJS) AC_SUBST(ISC_EXTRA_SRCS) # # Use our own SPNEGO implementation? # AC_ARG_ENABLE(isc-spnego, [ --disable-isc-spnego use SPNEGO from GSSAPI library]) if test -n "$USE_GSSAPI" then case "$enable_isc_spnego" in yes|'') USE_ISC_SPNEGO='-DUSE_ISC_SPNEGO' DST_EXTRA_OBJS="$DST_EXTRA_OBJS spnego.$O" DST_EXTRA_SRCS="$DST_EXTRA_SRCS spnego.c" AC_MSG_RESULT(using SPNEGO from lib/dns) ;; no) AC_MSG_RESULT(using SPNEGO from GSSAPI library) ;; esac fi AC_SUBST(USE_ISC_SPNEGO) AC_SUBST(DST_EXTRA_OBJS) AC_SUBST(DST_EXTRA_SRCS) # Determine the printf format characters to use when printing # values of type isc_int64_t. This will normally be "ll", but where # the compiler treats "long long" as a alias for "long" and printf # doesn't know about "long long" use "l". Hopefully the sprintf # will produce a inconsistent result in the later case. If the compiler # fails due to seeing "%lld" we fall back to "l". # # Digital Unix 4.0 (gcc?) (long long) is 64 bits as is its long. It uses # %ld even for (long long)/ # # Win32 uses "%I64d", but that's defined elsewhere since we don't use # configure on Win32. # AC_MSG_CHECKING(printf format modifier for 64-bit integers) AC_TRY_RUN([ #include main() { long long int j = 0; char buf[100]; buf[0] = 0; sprintf(buf, "%lld", j); exit((sizeof(long long int) != sizeof(long int))? 0 : (strcmp(buf, "0") != 0)); } ], [AC_MSG_RESULT(ll) ISC_PLATFORM_QUADFORMAT='#define ISC_PLATFORM_QUADFORMAT "ll"' LWRES_PLATFORM_QUADFORMAT='#define LWRES_PLATFORM_QUADFORMAT "ll"'], [AC_MSG_RESULT(l) ISC_PLATFORM_QUADFORMAT='#define ISC_PLATFORM_QUADFORMAT "l"' LWRES_PLATFORM_QUADFORMAT='#define LWRES_PLATFORM_QUADFORMAT "l"'], [AC_MSG_RESULT(assuming target platform uses ll) ISC_PLATFORM_QUADFORMAT='#define ISC_PLATFORM_QUADFORMAT "ll"' LWRES_PLATFORM_QUADFORMAT='#define LWRES_PLATFORM_QUADFORMAT "ll"']) AC_SUBST(ISC_PLATFORM_QUADFORMAT) AC_SUBST(LWRES_PLATFORM_QUADFORMAT) # # Security Stuff # # Note it is very recommended to *not* disable chroot(), # this is only because chroot() was made obsolete by Posix. AC_ARG_ENABLE(chroot, [ --disable-chroot disable chroot]) case "$enable_chroot" in yes|'') AC_CHECK_FUNCS(chroot) ;; no) ;; esac AC_ARG_ENABLE(linux-caps, [ --disable-linux-caps disable linux capabilities]) case "$enable_linux_caps" in yes|'') AC_CHECK_HEADERS(linux/types.h) AC_CHECK_HEADERS([sys/capability.h]) AC_CHECK_HEADERS([linux/capability.h], [], [], [#ifdef HAVE_LINUX_TYPES_H #include #endif ]) AC_CHECK_LIB(cap, cap_set_proc) ;; no) ;; esac AC_CHECK_HEADERS(sys/prctl.h) AC_CHECK_HEADERS(sys/un.h, ISC_PLATFORM_HAVESYSUNH="#define ISC_PLATFORM_HAVESYSUNH 1" , ISC_PLATFORM_HAVESYSUNH="#undef ISC_PLATFORM_HAVESYSUNH" ) AC_SUBST(ISC_PLATFORM_HAVESYSUNH) case "$host" in *-solaris*) AC_DEFINE(NEED_SECURE_DIRECTORY, 1, [Define if connect does not honour the permission on the UNIX domain socket.]) ;; *-sunos*) AC_DEFINE(NEED_SECURE_DIRECTORY, 1, [Define if connect does not honour the permission on the UNIX domain socket.]) ;; esac # # Time Zone Stuff # AC_CHECK_FUNC(tzset, AC_DEFINE(HAVE_TZSET)) AC_MSG_CHECKING(for optarg declaration) AC_TRY_COMPILE([ #include ], [optarg = 0;], [AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no) GEN_NEED_OPTARG="-DNEED_OPTARG=1" AC_DEFINE(NEED_OPTARG, 1, [Defined if extern char *optarg is not declared.])]) # # BSD/OS, and perhaps some others, don't define rlim_t. # AC_MSG_CHECKING(for type rlim_t) AC_TRY_COMPILE([ #include #include #include ], [rlim_t rl = 19671212; return (0);], [AC_MSG_RESULT(yes) ISC_PLATFORM_RLIMITTYPE="#define ISC_PLATFORM_RLIMITTYPE rlim_t"], [AC_MSG_RESULT(no) AC_MSG_CHECKING(type of rlim_cur) AC_TRY_RUN([ #include #include #include main() { struct rlimit r; exit(!(sizeof(r.rlim_cur) == sizeof(int)));}], [AC_MSG_RESULT(int) ISC_PLATFORM_RLIMITTYPE="#define ISC_PLATFORM_RLIMITTYPE int"], [ AC_TRY_RUN([ #include #include #include main() { struct rlimit r; exit(!(sizeof(r.rlim_cur) == sizeof(long int)));}], [AC_MSG_RESULT(long int) ISC_PLATFORM_RLIMITTYPE="#define ISC_PLATFORM_RLIMITTYPE long int"], [ AC_TRY_RUN([ #include #include #include main() { struct rlimit r; exit((!sizeof(r.rlim_cur) == sizeof(long long int)));}], [AC_MSG_RESULT(long long int) ISC_PLATFORM_RLIMITTYPE="#define ISC_PLATFORM_RLIMITTYPE long long int"], [AC_MSG_ERROR([unable to determine sizeof rlim_cur]) ],[AC_MSG_ERROR(this cannot happen)]) ],[AC_MSG_ERROR(this cannot happen)]) ],[ AC_ARG_WITH(rlimtype, , rlimtype="$withval", rlimtype="long long int") ISC_PLATFORM_RLIMITTYPE="#define ISC_PLATFORM_RLIMITTYPE $rlimtype" AC_MSG_RESULT(cannot determine type of rlim_cur when cross compiling - assuming $rlimtype)]) ]) AC_SUBST(ISC_PLATFORM_RLIMITTYPE) # # Older HP-UX doesn't have gettune # case "$host" in *-hp-hpux*) AC_CHECK_HEADERS(sys/dyntune.h) ;; *) ;; esac # # Compaq TruCluster requires more code for handling cluster IP aliases # case "$host" in *-dec-osf*) AC_CHECK_LIB(clua, clua_getaliasaddress, LIBS="-lclua $LIBS") AC_CHECK_FUNC(clua_getaliasaddress, AC_DEFINE(HAVE_TRUCLUSTER, 1, [Define if running under Compaq TruCluster])) ;; *) ;; esac # # Some hosts need msg_namelen to match the size of the socket structure. # Some hosts don't set msg_namelen appropriately on return from recvmsg(). # case $host in *os2*|*hp-mpeix*) AC_DEFINE(BROKEN_RECVMSG, 1, [Define if recvmsg() does not meet all of the BSD socket API specifications.]) ;; esac # # Microsoft has their own way of handling shared libraries that requires # additional qualifiers on extern variables. Unix systems don't need it. # AC_SUBST(ISC_PLATFORM_USEDECLSPEC) ISC_PLATFORM_USEDECLSPEC="#undef ISC_PLATFORM_USEDECLSPEC" AC_SUBST(LWRES_PLATFORM_USEDECLSPEC) LWRES_PLATFORM_USEDECLSPEC="#undef LWRES_PLATFORM_USEDECLSPEC" AC_SUBST(IRS_PLATFORM_USEDECLSPEC) IRS_PLATFORM_USEDECLSPEC="#undef IRS_PLATFORM_USEDECLSPEC" # # Random remaining OS-specific issues involving compiler warnings. # XXXDCL print messages to indicate some compensation is being done? # AC_SUBST(ISC_PLATFORM_BRACEPTHREADONCEINIT) ISC_PLATFORM_BRACEPTHREADONCEINIT="#undef ISC_PLATFORM_BRACEPTHREADONCEINIT" case "$host" in *-aix5.[[123]].*) hack_shutup_pthreadonceinit=yes ;; *-bsdi3.1*) hack_shutup_sputaux=yes ;; *-bsdi4.0*) hack_shutup_sigwait=yes hack_shutup_sputaux=yes ;; [*-bsdi4.[12]*]) hack_shutup_stdargcast=yes ;; [*-solaris2.[89]]) hack_shutup_pthreadonceinit=yes ;; *-solaris2.1[[0-9]]) AC_TRY_COMPILE([ #include ], [ static pthread_once_t once_test = { PTHREAD_ONCE_INIT }; ], [hack_shutup_pthreadonceinit=yes], ) ;; esac case "$hack_shutup_pthreadonceinit" in yes) # # Shut up PTHREAD_ONCE_INIT unbraced initializer warnings. # ISC_PLATFORM_BRACEPTHREADONCEINIT="#define ISC_PLATFORM_BRACEPTHREADONCEINIT 1" ;; esac case "$hack_shutup_sigwait" in yes) # # Shut up a -Wmissing-prototypes warning for sigwait(). # AC_DEFINE(SHUTUP_SIGWAIT) ;; esac case "$hack_shutup_sputaux" in yes) # # Shut up a -Wmissing-prototypes warning from . # AC_DEFINE(SHUTUP_SPUTAUX) ;; esac case "$hack_shutup_stdargcast" in yes) # # Shut up a -Wcast-qual warning from va_start(). # AC_DEFINE(SHUTUP_STDARG_CAST) ;; esac AC_CHECK_HEADERS(strings.h, ISC_PLATFORM_HAVESTRINGSH="#define ISC_PLATFORM_HAVESTRINGSH 1" , ISC_PLATFORM_HAVESTRINGSH="#undef ISC_PLATFORM_HAVESTRINGSH" ) AC_SUBST(ISC_PLATFORM_HAVESTRINGSH) # # Check for if_nametoindex() for IPv6 scoped addresses support # AC_CHECK_FUNC(if_nametoindex, ac_cv_have_if_nametoindex=yes, ac_cv_have_if_nametoindex=no) case $ac_cv_have_if_nametoindex in no) case "$host" in *-hp-hpux*) AC_CHECK_LIB(ipv6, if_nametoindex, ac_cv_have_if_nametoindex=yes LIBS="-lipv6 $LIBS",) ;; esac esac case $ac_cv_have_if_nametoindex in yes) ISC_PLATFORM_HAVEIFNAMETOINDEX="#define ISC_PLATFORM_HAVEIFNAMETOINDEX 1" ;; *) ISC_PLATFORM_HAVEIFNAMETOINDEX="#undef ISC_PLATFORM_HAVEIFNAMETOINDEX" ;; esac AC_SUBST(ISC_PLATFORM_HAVEIFNAMETOINDEX) AC_CHECK_FUNCS(nanosleep usleep) # # Machine architecture dependent features # AC_ARG_ENABLE(atomic, [ --enable-atomic enable machine specific atomic operations [[default=autodetect]]], enable_atomic="$enableval", enable_atomic="autodetect") case "$enable_atomic" in yes|''|autodetect) case "$host" in powerpc-ibm-aix*) if test "X$GCC" = "Xyes"; then AC_MSG_CHECKING([if asm("isc"); works]) AC_TRY_COMPILE(,[ main() { asm("ics"); exit(0); } ], [AC_MSG_RESULT(yes) use_atomic=yes], [ saved_cflags="$CFLAGS" CFLAGS="$CFLAGS -Wa,-many" AC_TRY_RUN([ main() { asm("ics"); exit(0); } ], [AC_MSG_RESULT([yes, required -Wa,-many]) use_atomic=yes], [AC_MSG_RESULT([no, use_atomic disabled]) CFLAGS="$saved_cflags" use_atomic=no], [AC_MSG_RESULT([cross compile, assume yes]) CFLAGS="$saved_cflags" use_atomic=yes]) ] ) else use_atomic=yes fi ;; *) use_atomic=yes ;; esac ;; no) use_atomic=no arch=noatomic ;; esac ISC_PLATFORM_USEOSFASM="#undef ISC_PLATFORM_USEOSFASM" if test "$use_atomic" = "yes"; then AC_MSG_CHECKING([architecture type for atomic operations]) have_atomic=yes # set default case "$host" in [i[3456]86-*]) # XXX: some old x86 architectures actually do not support # (some of) these operations. Do we need stricter checks? AC_CHECK_SIZEOF([void *]) if test $ac_cv_sizeof_void_p = 8; then arch=x86_64 have_xaddq=yes else arch=x86_32 fi ;; x86_64-*|amd64-*) AC_CHECK_SIZEOF([void *]) if test $ac_cv_sizeof_void_p = 8; then arch=x86_64 have_xaddq=yes else arch=x86_32 fi ;; alpha*-*) arch=alpha ;; powerpc-*|powerpc64-*) arch=powerpc ;; mips-*|mipsel-*|mips64-*|mips64el-*) arch=mips ;; ia64-*) arch=ia64 ;; *) have_atomic=no arch=noatomic ;; esac AC_MSG_RESULT($arch) fi if test "$have_atomic" = "yes"; then AC_MSG_CHECKING([compiler support for inline assembly code]) compiler=generic # Check whether the compiler supports the assembly syntax we provide. if test "X$GCC" = "Xyes"; then # GCC's ASM extension always works compiler=gcc if test $arch = "x86_64"; then # We can share the same code for gcc with x86_32 arch=x86_32 fi if test $arch = "powerpc"; then # # The MacOS (and maybe others) uses "r0" for register # zero. Under linux/ibm it is "0" for register 0. # Probe to see if we have a MacOS style assembler. # AC_MSG_CHECKING([Checking for MacOS style assembler syntax]) AC_TRY_COMPILE(, [ __asm__ volatile ("li r0, 0x0\n"::); ], [ AC_MSG_RESULT(yes) compiler="mac" ISC_PLATFORM_USEMACASM="#define ISC_PLATFORM_USEMACASM 1" ], [AC_MSG_RESULT(no)]) fi else case "$host" in alpha*-dec-osf*) # Tru64 compiler has its own syntax for inline # assembly. AC_TRY_COMPILE(, [ #ifndef __DECC #error "unexpected compiler" #endif return (0);], [compiler=osf],) ;; powerpc-ibm-aix*) compiler=aix ;; esac fi case "$compiler" in gcc) ISC_PLATFORM_USEGCCASM="#define ISC_PLATFORM_USEGCCASM 1" ;; osf) ISC_PLATFORM_USEOSFASM="#define ISC_PLATFORM_USEOSFASM 1" ;; aix) ;; mac) ;; *) # See if the generic __asm function works. If not, # we need to disable the atomic operations. AC_TRY_LINK(, [ __asm("nop") ], [compiler="standard" ISC_PLATFORM_USESTDASM="#define ISC_PLATFORM_USESTDASM 1"], [compiler="not supported (atomic operations disabled)" have_atomic=no arch=noatomic ]); ;; esac AC_MSG_RESULT($compiler) fi if test "$have_atomic" = "yes"; then ISC_PLATFORM_HAVEXADD="#define ISC_PLATFORM_HAVEXADD 1" ISC_PLATFORM_HAVECMPXCHG="#define ISC_PLATFORM_HAVECMPXCHG 1" ISC_PLATFORM_HAVEATOMICSTORE="#define ISC_PLATFORM_HAVEATOMICSTORE 1" else ISC_PLATFORM_HAVEXADD="#undef ISC_PLATFORM_HAVEXADD" ISC_PLATFORM_HAVECMPXCHG="#undef ISC_PLATFORM_HAVECMPXCHG" ISC_PLATFORM_HAVEATOMICSTORE="#undef ISC_PLATFORM_HAVEATOMICSTORE" fi if test "$have_xaddq" = "yes"; then ISC_PLATFORM_HAVEXADDQ="#define ISC_PLATFORM_HAVEXADDQ 1" else ISC_PLATFORM_HAVEXADDQ="#undef ISC_PLATFORM_HAVEXADDQ" fi AC_SUBST(ISC_PLATFORM_HAVEXADD) AC_SUBST(ISC_PLATFORM_HAVEXADDQ) AC_SUBST(ISC_PLATFORM_HAVECMPXCHG) AC_SUBST(ISC_PLATFORM_HAVEATOMICSTORE) AC_SUBST(ISC_PLATFORM_USEGCCASM) AC_SUBST(ISC_PLATFORM_USEOSFASM) AC_SUBST(ISC_PLATFORM_USESTDASM) AC_SUBST(ISC_PLATFORM_USEMACASM) ISC_ARCH_DIR=$arch AC_SUBST(ISC_ARCH_DIR) # # Activate "rrset-order fixed" or not? # AC_ARG_ENABLE(fixed-rrset, [ --enable-fixed-rrset enable fixed rrset ordering [[default=no]]], enable_fixed="$enableval", enable_fixed="no") case "$enable_fixed" in yes) AC_DEFINE(DNS_RDATASET_FIXED, 1, [Define to enable "rrset-order fixed" syntax.]) ;; no) ;; *) ;; esac # # Enable response policy rewriting using NS IP addresses # AC_ARG_ENABLE(rpz-nsip, [ --disable-rpz-nsip disable rpz-nsip rules [[default=enabled]]], enable_nsip="$enableval", enable_nsip="yes") case "$enable_nsip" in yes) AC_DEFINE(ENABLE_RPZ_NSIP, 1, [Define to enable rpz-nsip rules.]) ;; no) ;; *) ;; esac # # Enable response policy rewriting using NS name # AC_ARG_ENABLE(rpz-nsdname, [ --disable-rpz-nsdname disable rpz-nsdname rules [[default=enabled]]], enable_nsdname="$enableval", enable_nsdname="yes") case "$enable_nsdname" in yes) AC_DEFINE(ENABLE_RPZ_NSDNAME, 1, [Define to enable rpz-nsdname rules.]) ;; no) ;; *) ;; esac # # Activate "filter-aaaa-on-v4" or not? # AC_ARG_ENABLE(filter-aaaa, [ --enable-filter-aaaa enable filtering of AAAA records over IPv4 [[default=no]]], enable_filter="$enableval", enable_filter="no") case "$enable_filter" in yes) AC_DEFINE(ALLOW_FILTER_AAAA_ON_V4, 1, [Define to enable the "filter-aaaa-on-v4" option.]) ;; no) ;; *) ;; esac # # The following sets up how non-blocking i/o is established. # Sunos, cygwin and solaris 2.x (x<5) require special handling. # case "$host" in *-sunos*) AC_DEFINE(PORT_NONBLOCK, O_NDELAY);; *-cygwin*) AC_DEFINE(PORT_NONBLOCK, O_NDELAY);; *-solaris2.[[01234]]) AC_DEFINE(PORT_NONBLOCK, O_NONBLOCK) AC_DEFINE(USE_FIONBIO_IOCTL, 1, [Defined if you need to use ioctl(FIONBIO) instead a fcntl call to make non-blocking.]) ;; *) AC_DEFINE(PORT_NONBLOCK, O_NONBLOCK, [Sets which flag to pass to open/fcntl to make non-blocking (O_NDELAY/O_NONBLOCK).]) ;; esac # # Solaris 2.5.1 and earlier cannot bind() then connect() a TCP socket. # This prevents the source address being set. # case "$host" in *-solaris2.[[012345]]|*-solaris2.5.1) AC_DEFINE(BROKEN_TCP_BIND_BEFORE_CONNECT, 1, [Define if you cannot bind() before connect() for TCP sockets.]) ;; esac # # The following sections deal with tools used for formatting # the documentation. They are all optional, unless you are # a developer editing the documentation source. # # # Look for TeX. # AC_PATH_PROGS(LATEX, latex, latex) AC_SUBST(LATEX) AC_PATH_PROGS(PDFLATEX, pdflatex, pdflatex) AC_SUBST(PDFLATEX) # # Look for w3m # AC_PATH_PROGS(W3M, w3m, w3m) AC_SUBST(W3M) # # Look for xsltproc (libxslt) # AC_PATH_PROG(XSLTPROC, xsltproc, xsltproc) AC_SUBST(XSLTPROC) # # Look for xmllint (libxml2) # AC_PATH_PROG(XMLLINT, xmllint, xmllint) AC_SUBST(XMLLINT) # # Look for Doxygen # AC_PATH_PROG(DOXYGEN, doxygen, doxygen) AC_SUBST(DOXYGEN) # # Subroutine for searching for an ordinary file (e.g., a stylesheet) # in a number of directories: # # NOM_PATH_FILE(VARIABLE, FILENAME, DIRECTORIES) # # If the file FILENAME is found in one of the DIRECTORIES, the shell # variable VARIABLE is defined to its absolute pathname. Otherwise, # it is set to FILENAME, with no directory prefix (that's not terribly # useful, but looks less confusing in substitutions than leaving it # empty). The variable VARIABLE will be substituted into output files. # AC_DEFUN(NOM_PATH_FILE, [ $1="" AC_MSG_CHECKING(for $2) for d in $3 do f=$d/$2 if test -f $f then $1=$f AC_MSG_RESULT($f) break fi done if test "X[$]$1" = "X" then AC_MSG_RESULT("not found"); $1=$2 fi AC_SUBST($1) ]) # # Look for Docbook-XSL stylesheets. Location probably varies by system. # If it's not explicitly specified, guess where it might be found, based on # where SGML stuff lives on some systems (FreeBSD is the only one we're sure # of at the moment). # AC_MSG_CHECKING(for Docbook-XSL path) AC_ARG_WITH(docbook-xsl, [ --with-docbook-xsl=PATH Specify path for Docbook-XSL stylesheets], docbook_path="$withval", docbook_path="auto") case "$docbook_path" in auto) AC_MSG_RESULT(auto) docbook_xsl_trees="/usr/pkg/share/xsl/docbook /usr/local/share/xsl/docbook /usr/share/xsl/docbook /opt/local/share/xsl/docbook-xsl" ;; *) docbook_xsl_trees="$withval" AC_MSG_RESULT($docbook_xsl_trees) ;; esac # # Look for stylesheets we need. # NOM_PATH_FILE(XSLT_DOCBOOK_STYLE_HTML, html/docbook.xsl, $docbook_xsl_trees) NOM_PATH_FILE(XSLT_DOCBOOK_STYLE_XHTML, xhtml/docbook.xsl, $docbook_xsl_trees) NOM_PATH_FILE(XSLT_DOCBOOK_STYLE_MAN, manpages/docbook.xsl, $docbook_xsl_trees) NOM_PATH_FILE(XSLT_DOCBOOK_CHUNK_HTML, html/chunk.xsl, $docbook_xsl_trees) NOM_PATH_FILE(XSLT_DOCBOOK_CHUNK_XHTML, xhtml/chunk.xsl, $docbook_xsl_trees) NOM_PATH_FILE(XSLT_DOCBOOK_CHUNKTOC_HTML, html/chunktoc.xsl, $docbook_xsl_trees) NOM_PATH_FILE(XSLT_DOCBOOK_CHUNKTOC_XHTML, xhtml/chunktoc.xsl, $docbook_xsl_trees) NOM_PATH_FILE(XSLT_DOCBOOK_MAKETOC_HTML, html/maketoc.xsl, $docbook_xsl_trees) NOM_PATH_FILE(XSLT_DOCBOOK_MAKETOC_XHTML, xhtml/maketoc.xsl, $docbook_xsl_trees) # # Same dance for db2latex # # No idea where this lives except on FreeBSD. # db2latex_xsl_trees="/usr/local/share" # # Look for stylesheets we need. # NOM_PATH_FILE(XSLT_DB2LATEX_STYLE, db2latex/xsl/docbook.xsl, $db2latex_xsl_trees) # # Look for "admonition" image directory. Can't use NOM_PATH_FILE() # because it's a directory, so just do the same things, inline. # AC_MSG_CHECKING(for db2latex/xsl/figures) for d in $db2latex_xsl_trees do dd=$d/db2latex/xsl/figures if test -d $dd then XSLT_DB2LATEX_ADMONITIONS=$dd AC_MSG_RESULT($dd) break fi done if test "X$XSLT_DB2LATEX_ADMONITIONS" = "X" then AC_MSG_RESULT(not found) XSLT_DB2LATEX_ADMONITIONS=db2latex/xsl/figures fi AC_SUBST(XSLT_DB2LATEX_ADMONITIONS) # # IDN support # AC_ARG_WITH(idn, [ --with-idn[=MPREFIX] enable IDN support using idnkit [default PREFIX]], use_idn="$withval", use_idn="no") case "$use_idn" in yes) if test X$prefix = XNONE ; then idn_path=/usr/local else idn_path=$prefix fi ;; no) ;; *) idn_path="$use_idn" ;; esac iconvinc= iconvlib= AC_ARG_WITH(libiconv, [ --with-libiconv[=IPREFIX] GNU libiconv are in IPREFIX [default PREFIX]], use_libiconv="$withval", use_libiconv="no") case "$use_libiconv" in yes) if test X$prefix = XNONE ; then iconvlib="-L/usr/local/lib -R/usr/local/lib -liconv" else iconvlib="-L$prefix/lib -R$prefix/lib -liconv" fi ;; no) iconvlib= ;; *) iconvlib="-L$use_libiconv/lib -R$use_libiconv/lib -liconv" ;; esac AC_ARG_WITH(iconv, [ --with-iconv[=LIBSPEC] specify iconv library [default -liconv]], iconvlib="$withval") case "$iconvlib" in no) iconvlib= ;; yes) iconvlib=-liconv ;; esac AC_ARG_WITH(idnlib, [ --with-idnlib=ARG specify libidnkit], idnlib="$withval", idnlib="no") if test "$idnlib" = yes; then AC_MSG_ERROR([You must specify ARG for --with-idnlib.]) fi IDNLIBS= if test "$use_idn" != no; then AC_DEFINE(WITH_IDN, 1, [define if idnkit support is to be included.]) STD_CINCLUDES="$STD_CINCLUDES -I$idn_path/include" if test "$idnlib" != no; then IDNLIBS="$idnlib $iconvlib" else IDNLIBS="-L$idn_path/lib -lidnkit $iconvlib" fi fi AC_SUBST(IDNLIBS) # # Check whether to build Automated Test Framework unit tests # AC_ARG_WITH(atf, [ --with-atf=ARG Automated Test Framework support], atf="$withval", atf="no") if test "$atf" = yes; then atf=`pwd`/unit/atf ATFBUILD=atf-src AC_SUBST(ATFBUILD) AC_CONFIG_COMMANDS([atf-config], [( mkdir -p unit/atf-src; cd unit/atf-src; case "$srcdir" in /*) ;; *) srcdir="../../$srcdir";; esac ${SHELL} "${srcdir}${srcdir:+/unit/atf-src/}./configure" --enable-tools --disable-shared MISSING=: --prefix $atfdir; ) ], [atfdir=`pwd`/unit/atf]) AC_MSG_RESULT(building ATF from bind9/unit/atf-src) fi ATFLIBS= if test "$atf" != no; then AC_DEFINE(ATF_TEST, 1, [define if ATF unit tests are to be built.]) STD_CINCLUDES="$STD_CINCLUDES -I$atf/include" ATFBIN="$atf/bin" ATFLIBS="-L$atf/lib -latf-c" if test "$want_openssl_hash" = yes; then ATFLIBS="-L$atf/lib -latf-c $DNS_CRYPTO_LIBS" fi UNITTESTS=tests fi AC_SUBST(ATFBIN) AC_SUBST(ATFLIBS) AC_SUBST(UNITTESTS) AC_CHECK_HEADERS(locale.h) AC_CHECK_FUNCS(setlocale) # # Substitutions # AC_SUBST(BIND9_TOP_BUILDDIR) BIND9_TOP_BUILDDIR=`pwd` AC_SUBST(BIND9_ISC_BUILDINCLUDE) AC_SUBST(BIND9_ISCCC_BUILDINCLUDE) AC_SUBST(BIND9_ISCCFG_BUILDINCLUDE) AC_SUBST(BIND9_DNS_BUILDINCLUDE) AC_SUBST(BIND9_LWRES_BUILDINCLUDE) AC_SUBST(BIND9_BIND9_BUILDINCLUDE) if test "X$srcdir" != "X"; then BIND9_ISC_BUILDINCLUDE="-I${BIND9_TOP_BUILDDIR}/lib/isc/include" BIND9_ISCCC_BUILDINCLUDE="-I${BIND9_TOP_BUILDDIR}/lib/isccc/include" BIND9_ISCCFG_BUILDINCLUDE="-I${BIND9_TOP_BUILDDIR}/lib/isccfg/include" BIND9_DNS_BUILDINCLUDE="-I${BIND9_TOP_BUILDDIR}/lib/dns/include" BIND9_LWRES_BUILDINCLUDE="-I${BIND9_TOP_BUILDDIR}/lib/lwres/include" BIND9_BIND9_BUILDINCLUDE="-I${BIND9_TOP_BUILDDIR}/lib/bind9/include" else BIND9_ISC_BUILDINCLUDE="" BIND9_ISCCC_BUILDINCLUDE="" BIND9_ISCCFG_BUILDINCLUDE="" BIND9_DNS_BUILDINCLUDE="" BIND9_LWRES_BUILDINCLUDE="" BIND9_BIND9_BUILDINCLUDE="" fi AC_SUBST_FILE(BIND9_MAKE_INCLUDES) BIND9_MAKE_INCLUDES=$BIND9_TOP_BUILDDIR/make/includes AC_SUBST_FILE(BIND9_MAKE_RULES) BIND9_MAKE_RULES=$BIND9_TOP_BUILDDIR/make/rules . "$srcdir/version" BIND9_PRODUCT="PRODUCT=\"${PRODUCT}\"" AC_SUBST(BIND9_PRODUCT) BIND9_DESCRIPTION="DESCRIPTION=\"${DESCRIPTION}\"" AC_SUBST(BIND9_DESCRIPTION) BIND9_VERSION="VERSION=${MAJORVER}.${MINORVER}${PATCHVER:+.}${PATCHVER}${RELEASETYPE}${RELEASEVER}${EXTENSIONS}" AC_SUBST(BIND9_VERSION) BIND9_SRCID="SRCID=unset" if test -f "${srcdir}/srcid"; then . "${srcdir}/srcid" BIND9_SRCID="SRCID=$SRCID" elif test -d "${srcdir}/.git"; then BIND9_SRCID="SRCID="`(cd "${srcdir}";git log -n 1 --format=%h)` fi AC_SUBST(BIND9_SRCID) if test -z "$ac_configure_args"; then BIND9_CONFIGARGS="defaults" else for a in $ac_configure_args do BIND9_CONFIGARGS="$BIND9_CONFIGARGS $a" done fi BIND9_CONFIGARGS="`echo $BIND9_CONFIGARGS | sed 's/^ //'`" BIND9_CONFIGARGS="CONFIGARGS=${BIND9_CONFIGARGS}" AC_SUBST(BIND9_CONFIGARGS) AC_SUBST_FILE(LIBISC_API) LIBISC_API="$srcdir/lib/isc/api" AC_SUBST_FILE(LIBISCCC_API) LIBISCCC_API="$srcdir/lib/isccc/api" AC_SUBST_FILE(LIBISCCFG_API) LIBISCCFG_API="$srcdir/lib/isccfg/api" AC_SUBST_FILE(LIBDNS_API) LIBDNS_API="$srcdir/lib/dns/api" AC_SUBST_FILE(LIBBIND9_API) LIBBIND9_API="$srcdir/lib/bind9/api" AC_SUBST_FILE(LIBLWRES_API) LIBLWRES_API="$srcdir/lib/lwres/api" AC_SUBST_FILE(LIBIRS_API) LIBIRS_API="$srcdir/lib/irs/api" # # Configure any DLZ drivers. # # If config.dlz.in selects one or more DLZ drivers, it will set # CONTRIB_DLZ to a non-empty value, which will be our clue to # build DLZ drivers in contrib. # # This section has to come after the libtool stuff because it needs to # know how to name the driver object files. # CONTRIB_DLZ="" DLZ_DRIVER_INCLUDES="" DLZ_DRIVER_LIBS="" DLZ_DRIVER_SRCS="" DLZ_DRIVER_OBJS="" DLZ_SYSTEM_TEST="" # # Configure support for building a shared library object # # Even when libtool is available it can't always be relied upon # to build an object that can be dlopen()'ed, but this is necessary # for building the dlzexternal system test, so we'll try it the # old-fashioned way. # SO="so" SO_CFLAGS="" SO_LD="" SO_TARGETS="" AC_ARG_WITH(dlopen, [ --with-dlopen=ARG Support dynamically loadable DLZ drivers], dlopen="$withval", dlopen="yes") case $host in *-sunos*) dlopen="no" ;; esac if test "$dlopen" = "yes"; then AC_CHECK_LIB(dl, dlopen, have_dl=yes, have_dl=no) if test "$have_dl" = "yes"; then LIBS="-ldl $LIBS" fi AC_CHECK_FUNCS(dlopen dlclose dlsym,,dlopen=no) fi if test "$dlopen" = "yes"; then case $host in *-linux*) SO_CFLAGS="-fPIC" if test "$have_dl" = "yes" then if test "$use_libtool" = "yes"; then SO_LD="${CC} -Xcompiler -shared" else SO_LD="${CC} -shared" fi else SO_LD="ld -shared" fi ;; *-freebsd*|*-openbsd*|*-netbsd*) SO_CFLAGS="-fpic" SO_LD="ld -Bshareable -x" ;; *-solaris*) SO_CFLAGS="-KPIC" SO_LD="ld -G -z text" ;; *-hp-hpux*) SO=sl SO_CFLAGS="+z" SO_LD="ld -b" ;; *) SO_CFLAGS="-fPIC" ;; esac if test "X$GCC" = "Xyes"; then SO_CFLAGS="-fPIC" test -n "$SO_LD" || SO_LD="${CC} -shared" fi # If we still don't know how to make shared objects, don't make any. if test -n "$SO_LD"; then SO_TARGETS="\${SO_TARGETS}" AC_DEFINE(ISC_DLZ_DLOPEN, 1, [Define to allow building of objects for dlopen().]) fi fi AC_SUBST(SO) AC_SUBST(SO_CFLAGS) AC_SUBST(SO_LD) AC_SUBST(SO_TARGETS) sinclude(contrib/dlz/config.dlz.in) AC_MSG_CHECKING(contributed DLZ drivers) if test -n "$CONTRIB_DLZ" then AC_MSG_RESULT(yes) DLZ_DRIVER_RULES=contrib/dlz/drivers/rules AC_CONFIG_FILES([$DLZ_DRIVER_RULES]) else AC_MSG_RESULT(no) DLZ_DRIVER_RULES=/dev/null fi AC_SUBST(CONTRIB_DLZ) AC_SUBST(DLZ_DRIVER_INCLUDES) AC_SUBST(DLZ_DRIVER_LIBS) AC_SUBST(DLZ_DRIVER_SRCS) AC_SUBST(DLZ_DRIVER_OBJS) AC_SUBST(DLZ_SYSTEM_TEST) AC_SUBST_FILE(DLZ_DRIVER_RULES) if test "$cross_compiling" = "yes"; then if test -z "$BUILD_CC"; then AC_ERROR([BUILD_CC not set]) fi BUILD_CFLAGS="$BUILD_CFLAGS" BUILD_CPPFLAGS="$BUILD_CPPFLAGS" BUILD_LDFLAGS="$BUILD_LDFLAGS" BUILD_LIBS="$BUILD_LIBS" else BUILD_CC="$CC" BUILD_CFLAGS="$CFLAGS" BUILD_CPPFLAGS="$CPPFLAGS $GEN_NEED_OPTARG" BUILD_LDFLAGS="$LDFLAGS" BUILD_LIBS="$LIBS" fi NEWFLAGS="" for e in $BUILD_LDFLAGS ; do case $e in -L*) case $host_os in netbsd*) ee=`echo $e | sed -e 's%^-L%-Wl,-rpath,%'` NEWFLAGS="$NEWFLAGS $e $ee" ;; freebsd*) ee=`echo $e | sed -e 's%^-L%-Wl,-rpath,%'` NEWFLAGS="$NEWFLAGS $e $ee" ;; solaris*) ee=`echo $e | sed -e 's%^-L%-R%'` NEWFLAGS="$NEWFLAGS $e $ee" ;; *) NEWFLAGS="$NEWFLAGS $e" ;; esac ;; *) NEWFLAGS="$NEWFLAGS $e" ;; esac done BUILD_LDFLAGS="$NEWFLAGS" NEWFLAGS="" for e in $DNS_GSSAPI_LIBS ; do case $e in -L*) case $host_os in netbsd*) ee=`echo $e | sed -e 's%^-L%-Wl,-rpath,%'` NEWFLAGS="$NEWFLAGS $e $ee" ;; freebsd*) ee=`echo $e | sed -e 's%^-L%-Wl,-rpath,%'` NEWFLAGS="$NEWFLAGS $e $ee" ;; solaris*) ee=`echo $e | sed -e 's%^-L%-R%'` NEWFLAGS="$NEWFLAGS $e $ee" ;; *) NEWFLAGS="$NEWFLAGS $e" ;; esac ;; *) NEWFLAGS="$NEWFLAGS $e" ;; esac done DNS_GSSAPI_LIBS="$NEWFLAGS" NEWFLAGS="" for e in $DNS_CRYPTO_LIBS ; do case $e in -L*) case $host_os in netbsd*) ee=`echo $e | sed -e 's%^-L%-Wl,-rpath,%'` NEWFLAGS="$NEWFLAGS $e $ee" ;; freebsd*) ee=`echo $e | sed -e 's%^-L%-Wl,-rpath,%'` NEWFLAGS="$NEWFLAGS $e $ee" ;; solaris*) ee=`echo $e | sed -e 's%^-L%-R%'` NEWFLAGS="$NEWFLAGS $e $ee" ;; *) NEWFLAGS="$NEWFLAGS $e" ;; esac ;; *) NEWFLAGS="$NEWFLAGS $e" ;; esac done DNS_CRYPTO_LIBS="$NEWFLAGS" AC_SUBST(BUILD_CC) AC_SUBST(BUILD_CFLAGS) AC_SUBST(BUILD_CPPFLAGS) AC_SUBST(BUILD_LDFLAGS) AC_SUBST(BUILD_LIBS) # # Commands to run at the end of config.status. # Don't just put these into configure, it won't work right if somebody # runs config.status directly (which autoconf allows). # AC_CONFIG_COMMANDS( [chmod], [chmod a+x isc-config.sh doc/doxygen/doxygen-input-filter]) # # Files to configure. These are listed here because we used to # specify them as arguments to AC_OUTPUT. It's (now) ok to move these # elsewhere if there's a good reason for doing so. # AC_CONFIG_FILES([ make/Makefile make/mkdep Makefile bin/Makefile bin/check/Makefile bin/confgen/Makefile bin/confgen/unix/Makefile bin/dig/Makefile bin/dnssec/Makefile bin/named/Makefile bin/named/unix/Makefile bin/nsupdate/Makefile bin/pkcs11/Makefile bin/python/Makefile bin/python/dnssec-checkds.py bin/python/dnssec-coverage.py bin/rndc/Makefile bin/tests/Makefile bin/tests/atomic/Makefile bin/tests/db/Makefile bin/tests/dst/Makefile bin/tests/dst/Kdh.+002+18602.key bin/tests/dst/Kdh.+002+18602.private bin/tests/dst/Kdh.+002+48957.key bin/tests/dst/Kdh.+002+48957.private bin/tests/dst/Ktest.+001+00002.key bin/tests/dst/Ktest.+001+54622.key bin/tests/dst/Ktest.+001+54622.private bin/tests/dst/Ktest.+003+23616.key bin/tests/dst/Ktest.+003+23616.private bin/tests/dst/Ktest.+003+49667.key bin/tests/dst/dst_2_data bin/tests/dst/t2_data_1 bin/tests/dst/t2_data_2 bin/tests/dst/t2_dsasig bin/tests/dst/t2_rsasig bin/tests/hashes/Makefile bin/tests/headerdep_test.sh bin/tests/master/Makefile bin/tests/mem/Makefile bin/tests/names/Makefile bin/tests/net/Makefile bin/tests/rbt/Makefile bin/tests/resolver/Makefile bin/tests/sockaddr/Makefile bin/tests/system/Makefile bin/tests/system/conf.sh bin/tests/system/dlz/prereq.sh bin/tests/system/dlzexternal/Makefile bin/tests/system/dlzexternal/ns1/named.conf bin/tests/system/ecdsa/prereq.sh bin/tests/system/filter-aaaa/Makefile bin/tests/system/gost/prereq.sh bin/tests/system/inline/checkdsa.sh bin/tests/system/lwresd/Makefile bin/tests/system/rpz/Makefile bin/tests/system/rrl/Makefile bin/tests/system/rsabigexponent/Makefile bin/tests/system/tkey/Makefile bin/tests/system/tsiggss/Makefile bin/tests/tasks/Makefile bin/tests/timers/Makefile bin/tests/virtual-time/Makefile bin/tests/virtual-time/conf.sh bin/tools/Makefile contrib/check-secure-delegation.pl contrib/zone-edit.sh doc/Makefile doc/arm/Makefile doc/doxygen/Doxyfile doc/doxygen/Makefile doc/doxygen/doxygen-input-filter doc/misc/Makefile doc/xsl/Makefile doc/xsl/isc-docbook-chunk.xsl doc/xsl/isc-docbook-html.xsl doc/xsl/isc-docbook-latex.xsl doc/xsl/isc-manpage.xsl isc-config.sh lib/Makefile lib/bind9/Makefile lib/bind9/include/Makefile lib/bind9/include/bind9/Makefile lib/dns/Makefile lib/dns/include/Makefile lib/dns/include/dns/Makefile lib/dns/include/dst/Makefile lib/dns/tests/Makefile lib/export/Makefile lib/export/dns/Makefile lib/export/dns/include/Makefile lib/export/dns/include/dns/Makefile lib/export/dns/include/dst/Makefile lib/export/irs/Makefile lib/export/irs/include/Makefile lib/export/irs/include/irs/Makefile lib/export/isc/$thread_dir/Makefile lib/export/isc/$thread_dir/include/Makefile lib/export/isc/$thread_dir/include/isc/Makefile lib/export/isc/Makefile lib/export/isc/include/Makefile lib/export/isc/include/isc/Makefile lib/export/isc/nls/Makefile lib/export/isc/unix/Makefile lib/export/isc/unix/include/Makefile lib/export/isc/unix/include/isc/Makefile lib/export/isccfg/Makefile lib/export/isccfg/include/Makefile lib/export/isccfg/include/isccfg/Makefile lib/export/samples/Makefile lib/export/samples/Makefile-postinstall lib/irs/Makefile lib/irs/include/Makefile lib/irs/include/irs/Makefile lib/irs/include/irs/netdb.h lib/irs/include/irs/platform.h lib/isc/$arch/Makefile lib/isc/$arch/include/Makefile lib/isc/$arch/include/isc/Makefile lib/isc/$thread_dir/Makefile lib/isc/$thread_dir/include/Makefile lib/isc/$thread_dir/include/isc/Makefile lib/isc/Makefile lib/isc/include/Makefile lib/isc/include/isc/Makefile lib/isc/include/isc/platform.h lib/isc/tests/Makefile lib/isc/nls/Makefile lib/isc/unix/Makefile lib/isc/unix/include/Makefile lib/isc/unix/include/isc/Makefile lib/isccc/Makefile lib/isccc/include/Makefile lib/isccc/include/isccc/Makefile lib/isccfg/Makefile lib/isccfg/include/Makefile lib/isccfg/include/isccfg/Makefile lib/lwres/Makefile lib/lwres/include/Makefile lib/lwres/include/lwres/Makefile lib/lwres/include/lwres/netdb.h lib/lwres/include/lwres/platform.h lib/lwres/man/Makefile lib/lwres/unix/Makefile lib/lwres/unix/include/Makefile lib/lwres/unix/include/lwres/Makefile lib/tests/Makefile lib/tests/include/Makefile lib/tests/include/tests/Makefile unit/Makefile unit/unittest.sh ]) # # Do it # AC_OUTPUT # # Now that the Makefiles exist we can ensure that everything is rebuilt. # AC_ARG_WITH(make-clean, [ --with-make-clean Run "make clean" at end of configure [[yes|no]].], make_clean="$withval", make_clean="yes") case "$make_clean" in yes) make clean ;; esac AC_ARG_ENABLE(full-report, [ --enable-full-report report values of all configure options]) echo "========================================================================" echo "Configuration summary:" echo "------------------------------------------------------------------------" echo "Optional features enabled:" $use_threads && echo " Multiprocessing support (--enable-threads)" test "$enable_rrl" = "yes" && \ echo " Response Rate Limiting (--enable-rrl)" test "$use_gssapi" = "no" || echo " GSS-API (--with-gssapi)" test "$use_pkcs11" = "no" || echo " PKCS#11/Cryptoki support (--with-pkcs11)" test "$enable_newstats" = "yes" && \ echo " New statistics (--enable-newstats)" test "$enable_fixed" = "yes" && \ echo " Allow 'fixed' rrset-order (--enable-fixed-rrset)" test "$enable_filter" = "yes" && \ echo " AAAA filtering (--enable-filter-aaaa)" test "$want_backtrace" = "yes" && \ echo " Print backtrace on crash (--enable-backtrace)" test "$want_symtable" = "minimal" && \ echo " Use symbol table for backtrace, named only (--enable-symtable)" test "$want_symtable" = "yes" -o "$want_symtable" = "all" && \ echo " Use symbol table for backtrace, all binaries (--enable-symtable=all)" test "$atf" = "no" || echo " Automated Testing Framework (--with-atf)" # these lines are only printed if run with --enable-full-report if test "$enable_full_report" = "yes"; then test "$enable_ipv6" = "no" -o "$found_ipv6" = "no" || \ echo " IPv6 support (--enable-ipv6)" test "X$USE_OPENSSL" = "X" || \ echo " OpenSSL cryptography/DNSSEC (--with-openssl)" test "$OPENSSL_GOST" != "yes" || \ echo " GOST algorithm support (--with-gost)" test "$OPENSSL_ECDSA" != "yes" || \ echo " ECDSA algorithm support (--with-ecdsa)" test "X$PYTHON" = "X" || echo " Python tools (--with-python)" test "X$libxml2_libs" = "X" || echo " XML statistics (--with-libxml2)" fi echo " Dynamically loadable zone (DLZ) drivers:" test "$use_dlz_bdb" = "no" || \ echo " Berkeley DB (--with-dlz-bdb)" test "$use_dlz_ldap" = "no" || \ echo " LDAP (--with-dlz-ldap)" test "$use_dlz_mysql" = "no" || \ echo " MySQL (--with-dlz-mysql)" test "$use_dlz_odbc" = "no" || \ echo " ODBC (--with-dlz-bdb)" test "$use_dlz_postgres" = "no" || \ echo " Postgres (--with-dlz-postgres)" test "$use_dlz_filesystem" = "no" || \ echo " Filesystem (--with-dlz-filesystem)" test "$use_dlz_stub" = "no" || \ echo " Stub (--with-dlz-stub)" test "$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" echo echo "Features disabled or unavailable on this platform:" $use_threads || echo " Multiprocessing support (--enable-threads)" test "$enable_ipv6" = "no" -o "$found_ipv6" = "no" && \ echo " IPv6 support (--enable-ipv6)" test "$enable_rrl" = "yes" || \ echo " Response Rate Limiting (--enable-rrl)" test "$use_gssapi" = "no" && echo " GSS-API (--with-gssapi)" test "$use_pkcs11" = "no" && echo " PKCS#11/Cryptoki support (--with-pkcs11)" test "X$enable_newstats" = "X" && echo " New statistics (--enable-newstats)" test "$enable_fixed" = "yes" || \ echo " Allow 'fixed' rrset-order (--enable-fixed-rrset)" test "$want_backtrace" = "yes" || \ echo " Print backtrace on crash (--enable-backtrace)" test "$atf" = "no" && echo " Automated Testing Framework (--with-atf)" test "X$USE_OPENSSL" = "X" && \ echo " OpenSSL cryptography/DNSSEC (--with-openssl)" test "X$USE_OPENSSL" != "X" -a "$OPENSSL_GOST" != "yes" && \ echo " GOST algorithm support (--with-gost)" test "X$USE_OPENSSL" != "X" -a "$OPENSSL_ECDSA" != "yes" && \ echo " ECDSA algorithm support (--with-ecdsa)" test "X$PYTHON" = "X" && echo " Python tools (--with-python)" test "X$libxml2_libs" = "X" && echo " XML statistics (--with-libxml2)" echo "========================================================================" if test "X$USE_OPENSSL" = "X"; then cat << \EOF BIND is being built without OpenSSL. This means it will not have DNSSEC support. EOF fi if test "X$OPENSSL_WARNING" != "X"; then cat << \EOF WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING Your OpenSSL crypto library may be vulnerable to WARNING WARNING one or more of the the following known security WARNING WARNING flaws: WARNING WARNING WARNING WARNING CAN-2002-0659, CAN-2006-4339, CVE-2006-2937 and WARNING WARNING CVE-2006-2940. WARNING WARNING WARNING WARNING It is recommended that you upgrade to OpenSSL WARNING WARNING version 0.9.8d/0.9.7l (or greater). WARNING WARNING WARNING WARNING You can disable this warning by specifying: WARNING WARNING WARNING WARNING --disable-openssl-version-check WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING EOF fi # Tell Emacs to edit this file in shell mode. # Local Variables: # mode: sh # End: