# Copyright (C) 1998-2001 Internet Software Consortium. # # Permission to use, copy, modify, and 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 INTERNET SOFTWARE CONSORTIUM # DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL # INTERNET SOFTWARE CONSORTIUM 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(AC_DIVERSION_NOTICE)dnl esyscmd([sed "s/^/# /" COPYRIGHT])dnl AC_DIVERT_POP()dnl AC_REVISION($Revision: 1.294.2.1 $) AC_INIT(lib/dns/name.c) AC_PREREQ(2.13) AC_CONFIG_HEADER(config.h) AC_CONFIG_SUBDIRS(lib/bind) AC_CANONICAL_HOST AC_PROG_MAKE_SET AC_PROG_RANLIB AC_PROG_INSTALL AC_SUBST(STD_CINCLUDES) AC_SUBST(STD_CDEFINES) AC_SUBST(STD_CWARNINGS) AC_SUBST(CCOPT) AC_PATH_PROG(AR, ar) ARFLAGS="cruv" AC_SUBST(AR) AC_SUBST(ARFLAGS) # The POSIX ln(1) program. Non-POSIX systems may substitute # "copy" or something. LN=ln AC_SUBST(LN) case "$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. # AC_PATH_PROGS(PERL, perl5 perl) AC_SUBST(PERL) # # Special processing of paths depending on whether --prefix, # --sysconfdir or --localstatedir arguments were given. What's # desired is some compatability 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/$ac_prog" ;; esac # # On these hosts, we really want to use cc, not gcc, even if it is # found. 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# AC_MSG_CHECKING(for OpenSSL library) AC_ARG_WITH(openssl, [ --with-openssl=PATH Specify path for system-supplied openssl (required for DNSSEC)], use_openssl="$withval", use_openssl="no") case "$use_openssl" in no) AC_MSG_RESULT(no) DST_OPENSSL_INC="" USE_OPENSSL="" ;; *) if test "$use_openssl" = "yes" then # User did not specify a path - guess it openssldirs="/usr /usr/local /usr/local/ssl /usr/pkg" 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 $openssldirs; use --with-openssl=/path]) fi fi USE_OPENSSL='-DOPENSSL' DST_OPENSSL_INC="-I$use_openssl/include" DNS_OPENSSL_LIBS="-L$use_openssl/lib -lcrypto" AC_MSG_RESULT(using openssl from $use_openssl/lib and $use_openssl/include) AC_MSG_CHECKING(OpenSSL library version) saved_cflags="$CFLAGS" saved_libs="$LIBS" CFLAGS="$CFLAGS $DST_OPENSSL_INC" LIBS="$LIBS $DNS_OPENSSL_LIBS" AC_TRY_RUN([ #include #include int main() { if (OPENSSL_VERSION_NUMBER >= 0x0090581fL) return (0); printf("\n\nFound OPENSSL_VERSION_NUMBER %#010x\n", OPENSSL_VERSION_NUMBER); printf("Require OPENSSL_VERSION_NUMBER 0x0090581f or greater\n\n"); return (1); } ], [AC_MSG_RESULT(ok)], [AC_MSG_RESULT(not compatible) AC_MSG_ERROR(you need OpenSSL 0.9.5a or newer)], [AC_MSG_RESULT(assuming target platform has compatible version)]) CFLAGS="$saved_cflags" LIBS="$saved_libs" ;; esac # # This would include the system openssl path (and linker options to use # it as needed) if it is found. # AC_SUBST(DST_OPENSSL_INC) AC_SUBST(DNS_OPENSSL_LIBS) AC_SUBST(USE_OPENSSL) # # was --with-gssapi specified? 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The # recommended one to use is "unproven-pthreads". The # older "mit-pthreads" may also work on some NetBSD # versions. The PTL2 thread library does not # currently work with bind9, but can be chosen with # the --with-ptl2 option for those who wish to # experiment with it. 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This is deprecated # in BSD/OS 4.1. # *-bsdi3.*|*-bsdi4.0*) AC_DEFINE(NEED_PTHREAD_INIT) ;; # # LinuxThreads requires some changes to the way we # deal with signals. # *-linux*) AC_DEFINE(HAVE_LINUXTHREADS) ;; # # Ensure the right sigwait() semantics on Solaris and make # sure we call pthread_setconcurrency. # *-solaris*) AC_DEFINE(_POSIX_PTHREAD_SEMANTICS) AC_CHECK_FUNC(pthread_setconcurrency, AC_DEFINE(CALL_PTHREAD_SETCONCURRENCY)) ;; # # UnixWare does things its own way. # *-sco-sysv*uw*) AC_DEFINE(HAVE_UNIXWARE_SIGWAIT) ;; esac # # Look for sysconf to allow detection of the number of processors. # AC_CHECK_FUNC(sysconf, AC_DEFINE(HAVE_SYSCONF),) if test "X$GCC" = "Xyes"; then case "$host" in *-freebsd*) CC="$CC -pthread" CCOPT="$CCOPT -pthread" STD_CDEFINES="$STD_CDEFINES -D_THREAD_SAFE" ;; *-openbsd*) CC="$CC -pthread" CCOPT="$CCOPT -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="$CCOPT -pthread" ;; *-solaris*) CC="$CC -mt" CCOPT="$CCOPT -mt" ;; *-ibm-aix*) STD_CDEFINES="$STD_CDEFINES -D_THREAD_SAFE" ;; *-sco-sysv*uw*) CC="$CC -Kthread" CCOPT="$CCOPT -Kthread" ;; esac fi ALWAYS_DEFINES="-D_REENTRANT" ISC_PLATFORM_USETHREADS="#define ISC_PLATFORM_USETHREADS 1" thread_dir=pthreads else ISC_PLATFORM_USETHREADS="#undef ISC_PLATFORM_USETHREADS" thread_dir=nothreads ALWAYS_DEFINES="" fi AC_SUBST(ALWAYS_DEFINES) AC_SUBST(ISC_PLATFORM_USETHREADS) ISC_THREAD_DIR=$thread_dir AC_SUBST(ISC_THREAD_DIR) # # 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 $use_threads; then AC_MSG_RESULT(yes) else AC_MSG_RESULT(no) fi # # End of pthreads stuff. # # # Additional compiler settings. # MKDEPCC="$CC" MKDEPCFLAGS="-M" IRIX_DNSSEC_WARNINGS_HACK="" if test "X$GCC" = "Xyes"; then STD_CWARNINGS="$STD_CWARNINGS -W -Wall -Wmissing-prototypes -Wcast-qual -Wwrite-strings" else case $host in *-dec-osf*) CC="$CC -std" CCOPT="$CCOPT -std" MKDEPCC="$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. 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The order of the tests is signficant. # # # 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*) # 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 (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 sin6_scope_id in struct sockaddr_in6) AC_TRY_COMPILE([ #include #include #include $isc_netinetin6_hack $isc_netinet6in6_hack ], [struct sockaddr_in6 xyzzy; xyzzy.sin6_scope_id = 0; return (0);], [AC_MSG_RESULT(yes) result="#define LWRES_HAVE_SIN6_SCOPE_ID 1"], [AC_MSG_RESULT(no) result="#undef LWRES_HAVE_SIN6_SCOPE_ID"]) LWRES_HAVE_SIN6_SCOPE_ID="$result" AC_MSG_CHECKING(for in6_pktinfo) AC_TRY_COMPILE([ #include #include #include $isc_netinetin6_hack $isc_netinet6in6_hack ], [struct in6_pktinfo xyzzy; return (0);], [AC_MSG_RESULT(yes) ISC_PLATFORM_HAVEIN6PKTINFO="#define ISC_PLATFORM_HAVEIN6PKTINFO 1"], [AC_MSG_RESULT(no -- disabling runtime ipv6 support) ISC_PLATFORM_HAVEIN6PKTINFO="#undef ISC_PLATFORM_HAVEIN6PKTINFO"]) ;; no) ISC_PLATFORM_HAVEIPV6="#undef ISC_PLATFORM_HAVEIPV6" LWRES_PLATFORM_HAVEIPV6="#undef LWRES_PLATFORM_HAVEIPV6" ISC_PLATFORM_NEEDIN6ADDRANY="#undef ISC_PLATFORM_NEEDIN6ADDRANY" LWRES_PLATFORM_NEEDIN6ADDRANY="#undef LWRES_PLATFORM_NEEDIN6ADDRANY" ISC_PLATFORM_HAVEIN6PKTINFO="#undef ISC_PLATFORM_HAVEIN6PKTINFO" LWRES_HAVE_SIN6_SCOPE_ID="#define LWRES_HAVE_SIN6_SCOPE_ID 1" ISC_IPV6_H="ipv6.h" ISC_IPV6_O="ipv6.$O" ISC_ISCIPV6_O="unix/ipv6.$O" ISC_IPV6_C="ipv6.c" ;; esac AC_SUBST(ISC_PLATFORM_HAVEIPV6) AC_SUBST(LWRES_PLATFORM_HAVEIPV6) AC_SUBST(ISC_PLATFORM_NEEDNETINETIN6H) AC_SUBST(LWRES_PLATFORM_NEEDNETINETIN6H) AC_SUBST(ISC_PLATFORM_NEEDNETINET6IN6H) AC_SUBST(LWRES_PLATFORM_NEEDNETINET6IN6H) AC_SUBST(ISC_PLATFORM_HAVEINADDR6) AC_SUBST(LWRES_PLATFORM_HAVEINADDR6) AC_SUBST(ISC_PLATFORM_NEEDIN6ADDRANY) AC_SUBST(LWRES_PLATFORM_NEEDIN6ADDRANY) AC_SUBST(ISC_PLATFORM_HAVEIN6PKTINFO) AC_SUBST(ISC_PLATFORM_FIXIN6ISADDR) AC_SUBST(ISC_IPV6_H) AC_SUBST(ISC_IPV6_O) AC_SUBST(ISC_ISCIPV6_O) AC_SUBST(ISC_IPV6_C) AC_SUBST(LWRES_HAVE_SIN6_SCOPE_ID) # # Check for network functions that are often missing. We do this # after the libtool checking, so we can put the right suffix on # the files. It also needs to come after checking for a Kame add-on, # which provides some (all?) of the desired functions. # AC_MSG_CHECKING([for inet_ntop]) AC_TRY_LINK([ #include #include #include ], [inet_ntop(0, 0, 0, 0); return (0);], [AC_MSG_RESULT(yes) ISC_PLATFORM_NEEDNTOP="#undef ISC_PLATFORM_NEEDNTOP"], [AC_MSG_RESULT(no) ISC_EXTRA_OBJS="$ISC_EXTRA_OBJS inet_ntop.$O" ISC_EXTRA_SRCS="$ISC_EXTRA_SRCS inet_ntop.c" ISC_PLATFORM_NEEDNTOP="#define ISC_PLATFORM_NEEDNTOP 1"]) # 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 inet_pton]) AC_TRY_RUN([ #include #include #include #include main() { char a[4]; return (inet_pton(AF_INET, "1.2.3", a) == 1 ? 1 : inet_pton(AF_INET, "1.2.3.04", a) == 1 ? 1 : 0); }], [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="$ISC_EXTRA_SRCS inet_pton.c" ISC_PLATFORM_NEEDPTON="#define ISC_PLATFORM_NEEDPTON 1"], [AC_MSG_RESULT(assuming target platform has working inet_pton) ISC_PLATFORM_NEEDPTON="#undef ISC_PLATFORM_NEEDPTON"]) AC_MSG_CHECKING([for inet_aton]) AC_TRY_LINK([ #include #include #include ], [struct in_addr in; inet_aton(0, &in); return (0);], [AC_MSG_RESULT(yes) ISC_PLATFORM_NEEDATON="#undef ISC_PLATFORM_NEEDATON"], [AC_MSG_RESULT(no) ISC_EXTRA_OBJS="$ISC_EXTRA_OBJS inet_aton.$O" ISC_EXTRA_SRCS="$ISC_EXTRA_SRCS inet_aton.c" ISC_PLATFORM_NEEDATON="#define ISC_PLATFORM_NEEDATON 1"]) AC_SUBST(ISC_PLATFORM_NEEDNTOP) AC_SUBST(ISC_PLATFORM_NEEDPTON) AC_SUBST(ISC_PLATFORM_NEEDATON) # # 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" AC_DEFINE(HAVE_ADDRINFO)], [AC_MSG_RESULT(no) ISC_LWRES_NEEDADDRINFO="#define ISC_LWRES_NEEDADDRINFO 1"]) AC_SUBST(ISC_LWRES_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_DEFINE(HAVE_RRSETINFO)], [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) 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) # # Look for a sysctl call to get the list of network interfaces. # 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)]) # # Check for some other useful functions that are not ever-present. # AC_CHECK_FUNC(strsep, [ISC_PLATFORM_NEEDSTRSEP="#undef ISC_PLATFORM_NEEDSTRSEP"], [ISC_PLATFORM_NEEDSTRSEP="#define ISC_PLATFORM_NEEDSTRSEP 1"]) AC_CHECK_FUNC(vsnprintf, [ISC_PLATFORM_NEEDVSNPRINTF="#undef ISC_PLATFORM_NEEDVSNPRINTF"], [ISC_EXTRA_OBJS="$ISC_EXTRA_OBJS print.$O" ISC_EXTRA_SRCS="$ISC_EXTRA_SRCS print.c" ISC_PLATFORM_NEEDVSNPRINTF="#define ISC_PLATFORM_NEEDVSNPRINTF 1"]) AC_SUBST(ISC_PLATFORM_NEEDSTRSEP) AC_SUBST(ISC_PLATFORM_NEEDVSNPRINTF) AC_SUBST(ISC_EXTRA_OBJS) AC_SUBST(ISC_EXTRA_SRCS) # # Determine the printf format characters to use when printing # values of type isc_int64_t. We make the assumption that platforms # where a "long long" is the same size as a "long" (e.g., Alpha/OSF1) # want "%ld" and everyone else can use "%lld". 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([main() { exit(!(sizeof(long long int) == sizeof(long int))); }], [AC_MSG_RESULT(l) ISC_PLATFORM_QUADFORMAT='#define ISC_PLATFORM_QUADFORMAT "l"'], [AC_MSG_RESULT(ll) ISC_PLATFORM_QUADFORMAT='#define ISC_PLATFORM_QUADFORMAT "ll"'], [AC_MSG_RESULT(assuming target platform uses ll) ISC_PLATFORM_QUADFORMAT='#define ISC_PLATFORM_QUADFORMAT "ll"']) AC_SUBST(ISC_PLATFORM_QUADFORMAT) # # Security Stuff # AC_CHECK_FUNC(chroot, AC_DEFINE(HAVE_CHROOT)) AC_ARG_ENABLE(linux-caps, [ --disable-linux-caps disable linux capabilities]) case "$enable_linux_caps" in yes|'') AC_CHECK_HEADERS(linux/capability.h) ;; no) ;; esac AC_CHECK_HEADERS(sys/prctl.h) # # BSD/OS, and perhaps some others, don't define rlim_t. # AC_MSG_CHECKING(for type rlim_t) AC_TRY_COMPILE([ #include #include #include ], [rlim_t rl = 19671212; return (0);], [AC_MSG_RESULT(yes) ISC_PLATFORM_RLIMITTYPE="#define ISC_PLATFORM_RLIMITTYPE rlim_t"], [AC_MSG_RESULT(no) AC_MSG_CHECKING(type of rlim_cur) AC_TRY_RUN([ #include #include #include main() { struct rlimit r; exit(!(sizeof(r.rlim_cur) == sizeof(int)));}], [AC_MSG_RESULT(int) ISC_PLATFORM_RLIMITTYPE="#define ISC_PLATFORM_RLIMITTYPE int"], [ AC_TRY_RUN([ #include #include #include main() { struct rlimit r; exit(!(sizeof(r.rlim_cur) == sizeof(long int)));}], [AC_MSG_RESULT(long int) ISC_PLATFORM_RLIMITTYPE="#define ISC_PLATFORM_RLIMITTYPE long int"], [ AC_TRY_RUN([ #include #include #include main() { struct rlimit r; exit((!sizeof(r.rlim_cur) == sizeof(long long int)));}], [AC_MSG_RESULT(long long int) ISC_PLATFORM_RLIMITTYPE="#define ISC_PLATFORM_RLIMITTYPE long long int"], [AC_MSG_ERROR([unable to determine sizeof rlim_cur]) ],[AC_MSG_ERROR(this cannot happen)]) ],[AC_MSG_ERROR(this cannot happen)]) ],[AC_MSG_ERROR(cannot determine type of rlim_cur when cross compiling - define rlim_t)]) ]) AC_SUBST(ISC_PLATFORM_RLIMITTYPE) # # Microsoft has their own way of handling shared libraries that requires # additional qualifiers on extern variables. Unix systems don't need it. # AC_SUBST(ISC_PLATFORM_USEDECLSPEC) ISC_PLATFORM_USEDECLSPEC="#undef ISC_PLATFORM_USEDECLSPEC" AC_SUBST(LWRES_PLATFORM_USEDECLSPEC) LWRES_PLATFORM_USEDECLSPEC="#undef LWRES_PLATFORM_USEDECLSPEC" # # Random remaining OS-specific issues involving compiler warnings. # XXXDCL print messages to indicate some compensation is being done? # AC_SUBST(ISC_PLATFORM_BRACEPTHREADONCEINIT) ISC_PLATFORM_BRACEPTHREADONCEINIT="#undef ISC_PLATFORM_BRACEPTHREADONCEINIT" case "$host" in *-bsdi3.1*) hack_shutup_sputaux=yes ;; *-bsdi4.0*) hack_shutup_sigwait=yes hack_shutup_sputaux=yes ;; [*-bsdi4[12]*]) hack_shutup_stdargcast=yes ;; *-solaris2.8) 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 # # The following sections deal with tools used for formatting # the documentation. They are all optional, unless you are # a developer editing the documentation source. # # Directory trees where SGML files are commonly found. sgmltrees="/usr/pkg/share/sgml /usr/local/share/sgml" # # Look for openjade. Plain jade is no longer supported. # AC_PATH_PROGS(OPENJADE, openjade, openjade) AC_SUBST(OPENJADE) # # Look for TeX. # AC_PATH_PROGS(JADETEX, jadetex, jadetex) AC_SUBST(JADETEX) AC_PATH_PROGS(PDFJADETEX, pdfjadetex, pdfjadetex) AC_SUBST(PDFJADETEX) # # 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) ]) NOM_PATH_FILE(SGMLCATALOG, catalog, $sgmltrees) # # Look for the HTML stylesheet html/docbook.dsl, used for # formatting man pages in HTML. Its location varies, # so far we have seen: # # NetBSD /usr/pkg/share/docbook/dsssl/modular/ # FreeBSD /usr/local/share/docbook/dsssl/modular/ # Linux /usr/local/share/dsssl/docbook/ # # Ditto for the print stylesheet print/docbook.dsl. # stylepath="" for d in $sgmltrees do for s in docbook/dsssl/modular dsssl/docbook do stylepath="$stylepath $d/$s" done done NOM_PATH_FILE(HTMLSTYLE, html/docbook.dsl, $stylepath) NOM_PATH_FILE(PRINTSTYLE, print/docbook.dsl, $stylepath) # # Look for XML declarations # NOM_PATH_FILE(XMLDCL, docbook/dsssl/modular/dtds/decls/xml.dcl, $sgmltrees) # # Look for docbook2man-spec.pl # NOM_PATH_FILE(DOCBOOK2MANSPEC, docbook2X/docbook2man-spec.pl, $sgmltrees) # # Substitutions # AC_SUBST(BIND9_TOP_BUILDDIR) BIND9_TOP_BUILDDIR=`pwd` AC_SUBST(BIND9_ISC_BUILDINCLUDE) AC_SUBST(BIND9_ISCCC_BUILDINCLUDE) AC_SUBST(BIND9_ISCCFG_BUILDINCLUDE) AC_SUBST(BIND9_DNS_BUILDINCLUDE) AC_SUBST(BIND9_LWRES_BUILDINCLUDE) if test "X$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${BIND9_TOP_BUILDDIR}/lib/lwres/include" else BIND9_ISC_BUILDINCLUDE="" BIND9_ISCCC_BUILDINCLUDE="" BIND9_ISCCFG_BUILDINCLUDE="" BIND9_DNS_BUILDINCLUDE="" BIND9_LWRES_BUILDINCLUDE="" fi AC_SUBST_FILE(BIND9_INCLUDES) BIND9_INCLUDES=$BIND9_TOP_BUILDDIR/make/includes AC_SUBST_FILE(BIND9_MAKE_RULES) BIND9_MAKE_RULES=$BIND9_TOP_BUILDDIR/make/rules . $srcdir/version BIND9_VERSION="VERSION=${MAJORVER}.${MINORVER}.${PATCHVER}${RELEASETYPE}${RELEASEVER}" AC_SUBST(BIND9_VERSION) 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(LIBLWRES_API) LIBLWRES_API=$srcdir/lib/lwres/api AC_OUTPUT( make/rules make/includes Makefile make/Makefile make/mkdep lib/Makefile lib/isc/Makefile lib/isc/include/Makefile lib/isc/include/isc/Makefile lib/isc/include/isc/platform.h lib/isc/unix/Makefile lib/isc/unix/include/Makefile lib/isc/unix/include/isc/Makefile lib/isc/nls/Makefile lib/isc/$thread_dir/Makefile lib/isc/$thread_dir/include/Makefile lib/isc/$thread_dir/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/dns/Makefile lib/dns/include/Makefile lib/dns/include/dns/Makefile lib/dns/sec/Makefile lib/dns/sec/dst/Makefile lib/dns/sec/dst/include/Makefile lib/dns/sec/dst/include/dst/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/lwres/win32/Makefile lib/lwres/win32/include/Makefile lib/lwres/win32/include/lwres/Makefile lib/tests/Makefile lib/tests/include/Makefile lib/tests/include/tests/Makefile bin/Makefile bin/check/Makefile bin/named/Makefile bin/named/unix/Makefile bin/rndc/Makefile bin/rndc/unix/Makefile bin/dig/Makefile bin/nsupdate/Makefile bin/tests/Makefile bin/tests/names/Makefile bin/tests/master/Makefile bin/tests/rbt/Makefile bin/tests/db/Makefile bin/tests/tasks/Makefile bin/tests/timers/Makefile bin/tests/dst/Makefile bin/tests/mem/Makefile bin/tests/net/Makefile bin/tests/sockaddr/Makefile bin/tests/system/Makefile bin/tests/system/conf.sh bin/tests/system/lwresd/Makefile bin/tests/system/tkey/Makefile bin/tests/headerdep_test.sh bin/dnssec/Makefile doc/Makefile doc/arm/Makefile doc/arm/nominum-docbook-html.dsl doc/arm/nominum-docbook-print.dsl doc/arm/validate.sh doc/misc/Makefile docutil/docbook2man-wrapper.sh isc-config.sh ) chmod a+x isc-config.sh # Tell Emacs to edit this file in shell mode. # Local Variables: # mode: sh # End: