dnl dnl Some global settings dnl sinclude(acx_nlnetlabs.m4) AC_INIT(NSD,3.2.5,nsd-bugs@nlnetlabs.nl) AC_CONFIG_HEADER([config.h]) CFLAGS="$CFLAGS" AC_AIX dnl dnl By default set $sysconfdir to /etc and $localstatedir to /var dnl case "$prefix" in NONE) case "$sysconfdir" in '${prefix}/etc') sysconfdir=/etc ;; esac case "$localstatedir" in '${prefix}/var') localstatedir=/var ;; esac ;; esac # # Determine configuration directory # configdir=$sysconfdir/nsd AC_ARG_WITH([configdir], AC_HELP_STRING([--with-configdir=dir], [NSD configuration directory]), [configdir=$withval]) AC_SUBST(configdir) # # Determine configuration file nsd_conf_file=${configdir}/nsd.conf AC_ARG_WITH([nsd_conf_file], AC_HELP_STRING([--with-nsd_conf_file=path], [Pathname to the NSD configuration file]), [nsd_conf_file=$withval]) AC_SUBST(nsd_conf_file) # the eval is to evaluate shell expansion twice, once # for $nsd_conf_file and once for the ${prefix} within it. AC_DEFINE_UNQUOTED(CONFIGFILE, ["`eval echo $nsd_conf_file`"], [Pathname to the NSD configuration file]) # # Determine start and kill priorities start_priority=45 AC_ARG_WITH([start_priority], AC_HELP_STRING([--with-start_priority=number], [NSD startup priority]), [start_priority=$withval]) AC_SUBST(start_priority) kill_priority=74 AC_ARG_WITH([kill_priority], AC_HELP_STRING([--with-kill_priority=number], [NSD shutdown priority]), [kill_priority=$withval]) AC_SUBST(kill_priority) # # Database directory # dbdir=${localstatedir}/db/nsd # # Determine the pidfile location. Check if /var/run exists, if so set pidfile # to /var/run/nsd.pid by default # if test -d ${localstatedir}/run; then pidfile=${localstatedir}/run/nsd.pid else pidfile=${dbdir}/nsd.pid fi AC_ARG_WITH([pidfile], AC_HELP_STRING([--with-pidfile=path], [Pathname to the NSD pidfile]), [pidfile=$withval]) AC_SUBST(pidfile) AC_DEFINE_UNQUOTED(PIDFILE, ["`eval echo $pidfile`"], [Pathname to the NSD pidfile]) # # Determine location of nsd.db # dbfile=${dbdir}/nsd.db AC_ARG_WITH([dbfile], AC_HELP_STRING([--with-dbfile=path], [Pathname to the NSD database]), [dbfile=$withval]) AC_SUBST(dbfile) AC_DEFINE_UNQUOTED(DBFILE, ["`eval echo $dbfile`"], [Pathname to the NSD database]) dbdir=`dirname $dbfile` AC_SUBST(dbdir) piddir=`dirname $pidfile` AC_SUBST(piddir) # # Determine the default directory for the zone files # zonesdir=$configdir AC_ARG_WITH([zonesdir], AC_HELP_STRING([--with-zonesdir=dir], [NSD default location for zone files]), [zonesdir=$withval]) AC_SUBST(zonesdir) AC_DEFINE_UNQUOTED(ZONESDIR, ["`eval echo $zonesdir`"], [NSD default location for zone files. Empty string or NULL to disable.]) # default diff file location. difffile=${dbdir}/ixfr.db AC_ARG_WITH([difffile], AC_HELP_STRING([--with-difffile=path], [Pathname to the NSD diff transfer journal file]), [difffile=$withval]) AC_DEFINE_UNQUOTED(DIFFFILE, ["`eval echo $difffile`"], [Pathname to the NSD diff transfer journal file.]) AC_SUBST(difffile) # default xfrd file location. xfrdfile=${dbdir}/xfrd.state AC_ARG_WITH([xfrdfile], AC_HELP_STRING([--with-xfrdfile=path], [Pathname to the NSD xfrd zone timer state file]), [xfrdfile=$withval]) AC_DEFINE_UNQUOTED(XFRDFILE, ["`eval echo $xfrdfile`"], [Pathname to the NSD xfrd zone timer state file.]) AC_SUBST(xfrdfile) # # Determine default chroot directory # AC_ARG_WITH([chroot], AC_HELP_STRING([--with-chroot=dir], [NSD default chroot directory]), [ chrootdir=$withval AC_DEFINE_UNQUOTED(CHROOTDIR, ["`eval echo $chrootdir`"], [NSD default chroot directory]) ]) # # Determine the user name to drop privileges to # user=nsd AC_ARG_WITH([user], AC_HELP_STRING([--with-user=username], [User name or ID to answer the queries with]), [user=$withval]) AC_SUBST(user) AC_DEFINE_UNQUOTED(USER, ["$user"], [the user name to drop privileges to]) # Checks for programs. AC_PROG_AWK AC_PROG_CC AC_PROG_LN_S AC_PROG_INSTALL AC_PROG_LEX AC_PROG_YACC AC_DEFUN([AC_CHECK_FORMAT_ATTRIBUTE], [AC_REQUIRE([AC_PROG_CC]) AC_MSG_CHECKING(whether the C compiler (${CC-cc}) accepts the "format" attribute) AC_CACHE_VAL(ac_cv_c_format_attribute, [ac_cv_c_format_attribute=no AC_TRY_COMPILE( [#include void f (char *format, ...) __attribute__ ((format (printf, 1, 2))); void (*pf) (char *format, ...) __attribute__ ((format (printf, 1, 2))); ], [ f ("%s", "str"); ], [ac_cv_c_format_attribute="yes"], [ac_cv_c_format_attribute="no"]) ]) AC_MSG_RESULT($ac_cv_c_format_attribute) if test $ac_cv_c_format_attribute = yes; then AC_DEFINE(HAVE_ATTR_FORMAT, 1, [Whether the C compiler accepts the "format" attribute]) fi ])dnl AC_DEFUN([AC_CHECK_UNUSED_ATTRIBUTE], [AC_REQUIRE([AC_PROG_CC]) AC_MSG_CHECKING(whether the C compiler (${CC-cc}) accepts the "unused" attribute) AC_CACHE_VAL(ac_cv_c_unused_attribute, [ac_cv_c_unused_attribute=no AC_TRY_COMPILE( [#include void f (char *u __attribute__((unused))); ], [ f ("x"); ], [ac_cv_c_unused_attribute="yes"], [ac_cv_c_unused_attribute="no"]) ]) AC_MSG_RESULT($ac_cv_c_unused_attribute) if test $ac_cv_c_unused_attribute = yes; then AC_DEFINE(HAVE_ATTR_UNUSED, 1, [Whether the C compiler accepts the "unused" attribute]) fi ])dnl AC_DEFUN([CHECK_COMPILER_FLAG], [ AC_REQUIRE([AC_PROG_CC]) AC_MSG_CHECKING(whether $CC supports -$1) cache=`echo $1 | sed 'y%.=/+-%___p_%'` AC_CACHE_VAL(cv_prog_cc_flag_$cache, [ echo 'void f(){}' >conftest.c if test -z "`$CC -$1 -c conftest.c 2>&1`"; then eval "cv_prog_cc_flag_$cache=yes" else eval "cv_prog_cc_flag_$cache=no" fi rm -f conftest* ]) if eval "test \"`echo '$cv_prog_cc_flag_'$cache`\" = yes"; then AC_MSG_RESULT(yes) : $2 else AC_MSG_RESULT(no) : $3 fi ]) AC_DEFUN([AC_CHECK_CTIME_R], [AC_REQUIRE([AC_PROG_CC]) AC_MSG_CHECKING(whether ctime_r works with two arguments) AC_CACHE_VAL(ac_cv_c_ctime_c, [ac_cv_c_ctime_c=no AC_TRY_COMPILE( [#include void testing (void) { time_t clock; char current_time[40]; ctime_r(&clock, current_time); }], [ testing(); ], [ac_cv_c_ctime_c="yes"], [ac_cv_c_ctime_c="no"]) ]) AC_MSG_RESULT($ac_cv_c_ctime_c) if test $ac_cv_c_ctime_c = no; then CPPFLAGS="$CPPFLAGS -D_POSIX_PTHREAD_SEMANTICS" fi ])dnl # Checks for typedefs, structures, and compiler characteristics. CHECK_COMPILER_FLAG(O2, [], [ CFLAGS="-g" ]) AC_C_CONST AC_C_INLINE AC_TYPE_UID_T AC_TYPE_PID_T AC_TYPE_SIZE_T AC_TYPE_OFF_T AC_CHECK_FORMAT_ATTRIBUTE AC_CHECK_UNUSED_ATTRIBUTE ACX_CHECK_MEMCMP_SIGNED AC_CHECK_CTIME_R # Checks for libraries. # Check for SSL, original taken from # http://www.gnu.org/software/ac-archive/htmldoc/check_ssl.html and # modified for NSD. AC_DEFUN([CHECK_SSL], [ AC_ARG_WITH(ssl, AC_HELP_STRING([--with-ssl=pathname], [enable SSL (will check /usr/local/ssl /usr/lib/ssl /usr/ssl /usr/pkg /usr/sfw /usr/local /usr)]),[ ],[ withval="yes" ]) if test x_$withval != x_no; then AC_MSG_CHECKING(for SSL) if test x_$withval = x_ -o x_$withval = x_yes; then withval="/usr/local/ssl /usr/lib/ssl /usr/ssl /usr/pkg /usr/sfw /usr/local /usr" fi for dir in $withval; do ssldir="$dir" if test -f "$dir/include/openssl/ssl.h"; then found_ssl="yes"; AC_DEFINE_UNQUOTED([HAVE_SSL], [], [Define if you have the SSL libraries installed.]) CPPFLAGS="$CPPFLAGS -I$ssldir/include"; break; fi done if test x_$found_ssl != x_yes; then AC_MSG_ERROR(Cannot find the SSL libraries in $withval) else AC_MSG_RESULT(found in $ssldir) HAVE_SSL=yes LDFLAGS="$LDFLAGS -L$ssldir/lib"; if test x_$ssldir = x_/usr/sfw; then LDFLAGS="$LDFLAGS -R$ssldir/lib"; fi AC_CHECK_LIB(crypto, HMAC_CTX_init,, [ AC_MSG_ERROR([OpenSSL found in $ssldir, but version 0.9.7 or higher is required]) ]) AC_CHECK_FUNCS([EVP_sha1 EVP_sha256]) fi AC_SUBST(HAVE_SSL) fi ])dnl # Checks for header files. AC_HEADER_STDC AC_HEADER_SYS_WAIT AC_CHECK_HEADERS([time.h arpa/inet.h signal.h string.h strings.h fcntl.h limits.h netinet/in.h stddef.h sys/param.h sys/socket.h syslog.h unistd.h sys/select.h stdarg.h stdint.h netdb.h sys/bitypes.h tcpd.h grp.h]) AC_DEFUN([CHECK_VALIST_DEF], [ AC_REQUIRE([AC_PROG_CC]) AC_MSG_CHECKING(for double definition of struct va_list) AC_CACHE_VAL(ac_cv_c_va_list_def, [ cat >conftest.c < #include int foo(void); EOF if test -z "`$CC -Werror -D_XOPEN_SOURCE=600 -c conftest.c 2>&1`"; then eval "ac_cv_c_va_list_def=no" else eval "ac_cv_c_va_list_def=yes" fi rm -f conftest* ]) if test $ac_cv_c_va_list_def = yes; then AC_MSG_RESULT(yes) : AC_DEFINE_UNQUOTED([HAVE_VA_LIST_DOUBLE_DEF], [], [Define this if you have double va_list definitions.]) else AC_MSG_RESULT(no) : fi ]) CHECK_VALIST_DEF AC_DEFUN([AC_CHECK_STRPTIME], [AC_REQUIRE([AC_PROG_CC]) AC_MSG_CHECKING(whether strptime needs defines) AC_CACHE_VAL(ac_cv_c_strptime_needs_defs, [ cat >conftest.c < void testing (void) { struct tm t; char *timestr; strptime(timestr, "%Y%m", &t); } EOF if test -z "`$CC -Wall -Werror -c conftest.c 2>&1`"; then eval "ac_cv_c_strptime_needs_defs=no" else eval "ac_cv_c_strptime_needs_defs=yes" fi rm -f conftest* ]) AC_MSG_RESULT($ac_cv_c_strptime_needs_defs) if test $ac_cv_c_strptime_needs_defs = yes; then AC_DEFINE_UNQUOTED([STRPTIME_NEEDS_DEFINES], 1, [strptime is available from time.h with some defines.]) fi ])dnl AC_CHECK_STRPTIME # check wether strptime also works AC_DEFUN([AC_CHECK_STRPTIME_WORKS], [AC_REQUIRE([AC_PROG_CC]) AC_MSG_CHECKING(whether strptime works) if test c${cross_compiling} = cno; then AC_TRY_RUN([ #define _XOPEN_SOURCE #include int main(void) { struct tm tm; char *res; res = strptime("20070207111842", "%Y%m%d%H%M%S", &tm); if (!res) return 1; return 0; } ] , [eval "ac_cv_c_strptime_works=yes"], [eval "ac_cv_c_strptime_works=no"]) else eval "ac_cv_c_strptime_works=maybe" fi AC_MSG_RESULT($ac_cv_c_strptime_works) if test $ac_cv_c_strptime_works = no; then AC_LIBOBJ(strptime) else AC_DEFINE_UNQUOTED([STRPTIME_WORKS], 1, [use default strptime.]) fi ])dnl AC_CHECK_STRPTIME_WORKS AC_SEARCH_LIBS(inet_pton, [nsl]) AC_SEARCH_LIBS(socket, [socket]) dnl LIBGTOP_CHECK_TYPE dnl Stolen from Gnome's anjuta dnl Improved version of AC_CHECK_TYPE which takes into account dnl that we need to #include some other header files on some dnl systems to get some types. dnl AC_LIBGTOP_CHECK_TYPE(TYPE, DEFAULT) AC_DEFUN([AC_LIBGTOP_CHECK_TYPE], [AC_REQUIRE([AC_HEADER_STDC])dnl AC_MSG_CHECKING(for $1) AC_CACHE_VAL(ac_cv_type_$1, [AC_EGREP_CPP(dnl changequote(<<,>>)dnl <<(^|[^a-zA-Z_0-9])$1[^a-zA-Z_0-9]>>dnl changequote([,]), [ #include #if STDC_HEADERS #include #include #endif #ifdef HAVE_STDINT_H #include #endif #ifdef HAVE_SYS_SOCKET_H #include #endif #ifdef HAVE_ARPA_INET_H #include #endif #ifdef HAVE_SIGNAL_H #include #endif /* For Tru64 */ #ifdef HAVE_SYS_BITYPES_H #include #endif ], ac_cv_type_$1=yes, ac_cv_type_$1=no)])dnl AC_MSG_RESULT($ac_cv_type_$1) if test $ac_cv_type_$1 = no; then AC_DEFINE($1, $2, Define "$1" to "$2" if "$1" is missing) fi ]) AC_LIBGTOP_CHECK_TYPE(int8_t, char) AC_LIBGTOP_CHECK_TYPE(int16_t, short) AC_LIBGTOP_CHECK_TYPE(int32_t, int) AC_LIBGTOP_CHECK_TYPE(int64_t, long long) AC_LIBGTOP_CHECK_TYPE(uint8_t, unsigned char) AC_LIBGTOP_CHECK_TYPE(uint16_t, unsigned short) AC_LIBGTOP_CHECK_TYPE(uint32_t, unsigned int) AC_LIBGTOP_CHECK_TYPE(uint64_t, unsigned long long) AC_LIBGTOP_CHECK_TYPE(socklen_t, int) AC_LIBGTOP_CHECK_TYPE(sig_atomic_t, int) AC_LIBGTOP_CHECK_TYPE(ssize_t, int) AC_CHECK_TYPE(in_addr_t, [], [AC_DEFINE([in_addr_t], [uint32_t], [in_addr_t])], [ #if HAVE_SYS_TYPES_H # include #endif #if HAVE_NETINET_IN_H # include #endif]) # Checks for library functions. AC_FUNC_CHOWN AC_FUNC_FORK AC_FUNC_MALLOC AC_TYPE_SIGNAL AC_FUNC_FSEEKO AC_SYS_LARGEFILE AC_CHECK_FUNCS([alarm chroot dup2 endpwent gethostname memset memcpy socket strcasecmp strchr strdup strerror strncasecmp strtol getaddrinfo getnameinfo freeaddrinfo gai_strerror sigaction sigprocmask strptime setusercontext initgroups setresuid setreuid setresgid setregid getpwnam]) # check if setreuid en setregid fail, on MacOSX10.4(darwin8). if echo $build_os | grep darwin8 > /dev/null; then AC_DEFINE(DARWIN_BROKEN_SETREUID, 1, [Define this if on macOSX10.4-darwin8 and setreuid and setregid do not work]) fi # # Checking for missing functions we can replace # AC_REPLACE_FUNCS(basename) AC_REPLACE_FUNCS(inet_aton) AC_REPLACE_FUNCS(inet_pton) AC_REPLACE_FUNCS(inet_ntop) AC_REPLACE_FUNCS(snprintf) AC_REPLACE_FUNCS(strlcat) AC_REPLACE_FUNCS(strlcpy) AC_REPLACE_FUNCS(strptime) AC_REPLACE_FUNCS(b64_pton) AC_REPLACE_FUNCS(b64_ntop) AC_REPLACE_FUNCS(pselect) AC_REPLACE_FUNCS(memmove) AC_MSG_CHECKING(for pselect prototype in sys/select.h) AC_EGREP_HEADER([[^a-zA-Z_]*pselect[^a-zA-Z_]], sys/select.h, AC_DEFINE(HAVE_PSELECT_PROTO, 1, [if sys/select.h provides pselect prototype]) AC_MSG_RESULT(yes), AC_MSG_RESULT(no)) AC_MSG_CHECKING(for ctime_r prototype in time.h) AC_EGREP_HEADER([[^a-zA-Z_]*ctime_r[^a-zA-Z_]], time.h, AC_DEFINE(HAVE_CTIME_R_PROTO, 1, [if time.h provides ctime_r prototype]) AC_MSG_RESULT(yes), AC_MSG_RESULT(no)) AC_CHECK_TYPE([struct timespec], AC_DEFINE(HAVE_STRUCT_TIMESPEC, 1, [If time.h has a struct timespec (for pselect).]), [], [ AC_INCLUDES_DEFAULT #ifdef HAVE_SIGNAL_H #include #endif #ifdef HAVE_TIME_H #include #endif ]) dnl dnl Some random defines's dnl AC_DEFINE_UNQUOTED([IDENTITY], ["unidentified server"], [Define to the default nsd identity.]) AC_DEFINE_UNQUOTED([VERSION], [PACKAGE_STRING], [Define to the NSD version to answer version.server query.]) AC_DEFINE_UNQUOTED([TCP_BACKLOG], [5], [Define to the backlog to be used with listen.]) AC_DEFINE_UNQUOTED([TCP_PORT], ["53"], [Define to the default tcp port.]) AC_DEFINE_UNQUOTED([TCP_MAX_MESSAGE_LEN], [65535], [Define to the default maximum message length.]) AC_DEFINE_UNQUOTED([UDP_PORT], ["53"], [Define to the default udp port.]) AC_DEFINE_UNQUOTED([UDP_MAX_MESSAGE_LEN], [512], [Define to the default maximum udp message length.]) AC_DEFINE_UNQUOTED([EDNS_MAX_MESSAGE_LEN], [4096], [Define to the default maximum message length with EDNS.]) AC_DEFINE_UNQUOTED([MAXSYSLOGMSGLEN], [512], [Define to the maximum message length to pass to syslog.]) dnl dnl Determine the syslog facility to use dnl facility=LOG_DAEMON AC_ARG_WITH([facility], AC_HELP_STRING([--with-facility=name], [Syslog default facility (LOG_DAEMON)]), [facility=$withval]) AC_DEFINE_UNQUOTED([FACILITY], $facility, [Define to the default facility for syslog.]) dnl dnl Determine the maximum number of interfaces that are allowed dnl max_interfaces=8 AC_ARG_WITH([max_interfaces], AC_HELP_STRING([--with-max_interfaces=number], [Limit on the number of ip-addresses that may be specified]), [max_interfaces=$withval]) AC_DEFINE_UNQUOTED([MAX_INTERFACES], $max_interfaces, [Define to the maximum interfaces to serve.]) dnl dnl Determine the default tcp timeout dnl tcp_timeout=120 AC_ARG_WITH([tcp_timeout], AC_HELP_STRING([--with-tcp-timeout=number], [Limit the default tcp timeout]), [tcp_timeout=$withval]) AC_DEFINE_UNQUOTED([TCP_TIMEOUT], $tcp_timeout, [Define to the default tcp timeout.]) dnl dnl Features dnl AC_ARG_ENABLE(root-server, AC_HELP_STRING([--enable-root-server], [Configure NSD as a root server])) case "$enable_root_server" in yes) AC_DEFINE_UNQUOTED([ROOT_SERVER], [], [Define this to configure as a root server.]) ;; no|*) ;; esac AC_ARG_ENABLE(ipv6, AC_HELP_STRING([--disable-ipv6], [Disables IPv6 support])) case "$enable_ipv6" in no) ;; yes|*) AC_DEFINE_UNQUOTED([INET6], [], [Define this to enable IPv6 support.]) ;; esac AC_ARG_ENABLE(dnssec, AC_HELP_STRING([--disable-dnssec], [Disable DNSSEC support.])) case "$enable_dnssec" in no) ;; yes|*) AC_DEFINE_UNQUOTED([DNSSEC], [], [Define this to enable DNSSEC (RFCs 4033, 4034, and 4035) support.]) ;; esac AC_ARG_ENABLE(bind8-stats, AC_HELP_STRING([--enable-bind8-stats], [Enables BIND8 like NSTATS & XSTATS])) case "$enable_bind8_stats" in yes|'') AC_DEFINE_UNQUOTED([BIND8_STATS], [], [Define this to enable BIND8 like NSTATS & XSTATS.]) ;; no|*) ;; esac AC_ARG_ENABLE(checking, AC_HELP_STRING([--enable-checking], [Enable internal runtime checks])) case "$enable_checking" in yes) CHECK_COMPILER_FLAG(W, [ CFLAGS="$CFLAGS -W" ]) CHECK_COMPILER_FLAG(Wall, [ CFLAGS="$CFLAGS -Wall" ]) CHECK_COMPILER_FLAG(Wextra, [ CFLAGS="$CFLAGS -Wextra" ]) ;; no|*) AC_DEFINE([NDEBUG], [], [Undefine this to enable internal runtime checks.]) ;; esac AC_ARG_ENABLE(tsig, AC_HELP_STRING([--disable-tsig], [Disable TSIG support])) case "$enable_tsig" in no) ;; yes|*) CHECK_SSL if test x_$HAVE_SSL != x_yes; then AC_MSG_ERROR(SSL is required to enable TSIG support. Use --with-ssl to specify the location of the SSL libraries or --disable-tsig to disable TSIG support.) fi AC_DEFINE([TSIG], [], [Define this to enable TSIG support.]) ;; esac AC_ARG_ENABLE(nsec3, AC_HELP_STRING([--disable-nsec3], [Disable NSEC3 support])) case "$enable_nsec3" in no) ;; yes|*) AC_DEFINE_UNQUOTED([NSEC3], [], [Define this to enable NSEC3 support.]) ;; esac AC_ARG_ENABLE(nsid, AC_HELP_STRING([--disable-nsid], [Disable NSID support])) case "$enable_nsid" in no) ;; yes|*) AC_DEFINE([NSID], [], [Define this to enable NSID support.]) ;; esac AC_ARG_ENABLE(mmap, AC_HELP_STRING([--enable-mmap], [Use mmap instead of malloc. Experimental.])) case "$enable_mmap" in yes) AC_CHECK_HEADERS([sys/mman.h]) AC_LIBGTOP_CHECK_TYPE(uintptr_t, void*) AC_CHECK_FUNCS([mmap, munmap]) AC_DEFINE_UNQUOTED([USE_MMAP_ALLOC], [], [Define this to enable mmap instead of malloc. Experimental.]) ;; no|*) ;; esac AH_BOTTOM([ /* define before includes as it specifies what standard to use. */ #if (defined(HAVE_PSELECT) && !defined (HAVE_PSELECT_PROTO)) \ || !defined (HAVE_CTIME_R_PROTO) \ || defined (STRPTIME_NEEDS_DEFINES) # ifndef _XOPEN_SOURCE # define _XOPEN_SOURCE 600 # endif # ifndef _POSIX_C_SOURCE # define _POSIX_C_SOURCE 200112 # endif # ifndef _BSD_SOURCE # define _BSD_SOURCE 1 # endif # ifndef __EXTENSIONS__ # define __EXTENSIONS__ 1 # endif # ifndef _STDC_C99 # define _STDC_C99 1 # endif # ifndef _ALL_SOURCE # define _ALL_SOURCE 1 # endif #endif ]) AH_BOTTOM([ #ifdef HAVE_VA_LIST_DOUBLE_DEF /* workaround double va_list definition on some platforms */ # ifndef _VA_LIST_DEFINED # define _VA_LIST_DEFINED # endif #endif ]) AH_BOTTOM([ #include #if STDC_HEADERS #include #include #endif #ifdef HAVE_TIME_H #include #endif #ifdef HAVE_STDINT_H #include #endif #ifdef HAVE_SYS_SOCKET_H #include #endif #ifdef HAVE_NETINET_IN_H #include #endif #ifdef HAVE_ARPA_INET_H #include #endif /* For Tru64 */ #ifdef HAVE_SYS_BITYPES_H #include #endif ]) AH_BOTTOM([ #ifdef HAVE_ATTR_FORMAT #define ATTR_FORMAT(archetype, string_index, first_to_check) \ __attribute__ ((format (archetype, string_index, first_to_check))) #else /* !HAVE_ATTR_FORMAT */ #define ATTR_FORMAT(archetype, string_index, first_to_check) /* empty */ #endif /* !HAVE_ATTR_FORMAT */ #if defined(__cplusplus) #define ATTR_UNUSED(x) #elif defined(HAVE_ATTR_UNUSED) #define ATTR_UNUSED(x) x __attribute__((unused)) #else /* !HAVE_ATTR_UNUSED */ #define ATTR_UNUSED(x) x #endif /* !HAVE_ATTR_UNUSED */ ]) AH_BOTTOM([ #ifndef IPV6_MIN_MTU #define IPV6_MIN_MTU 1280 #endif /* IPV6_MIN_MTU */ #ifndef AF_INET6 #define AF_INET6 28 #endif /* AF_INET6 */ ]) if test $ac_cv_func_getaddrinfo = no; then AC_LIBOBJ([fake-rfc2553]) fi AH_BOTTOM([ /* maximum nesting of included files */ #define MAXINCLUDES 10 ]) AH_BOTTOM([ #ifndef B64_PTON int b64_ntop(uint8_t const *src, size_t srclength, char *target, size_t targsize); #endif /* !B64_PTON */ #ifndef B64_NTOP int b64_pton(char const *src, uint8_t *target, size_t targsize); #endif /* !B64_NTOP */ #ifndef HAVE_FSEEKO #define fseeko fseek #define ftello ftell #endif /* HAVE_FSEEKO */ #ifndef HAVE_SNPRINTF #include int snprintf (char *str, size_t count, const char *fmt, ...); int vsnprintf (char *str, size_t count, const char *fmt, va_list arg); #endif /* HAVE_SNPRINTF */ #ifndef HAVE_INET_PTON int inet_pton(int af, const char* src, void* dst); #endif /* HAVE_INET_PTON */ #ifndef HAVE_INET_NTOP const char *inet_ntop(int af, const void *src, char *dst, size_t size); #endif #ifndef HAVE_INET_ATON int inet_aton(const char *cp, struct in_addr *addr); #endif #ifndef HAVE_MEMMOVE void *memmove(void *dest, const void *src, size_t n); #endif #ifndef HAVE_STRLCAT size_t strlcat(char *dst, const char *src, size_t siz); #endif #ifndef HAVE_STRLCPY size_t strlcpy(char *dst, const char *src, size_t siz); #endif #ifndef HAVE_GETADDRINFO #include "compat/fake-rfc2553.h" #endif #ifndef HAVE_STRPTIME #define HAVE_STRPTIME 1 char *strptime(const char *s, const char *format, struct tm *tm); #endif #ifndef STRPTIME_WORKS #define STRPTIME_WORKS 1 #define strptime(a,b,c) nsd_strptime((a),(b),(c)) #endif ]) AH_BOTTOM( AHX_MEMCMP_BROKEN(nsd) ) AH_BOTTOM([ /* provide timespec def if not available */ #ifndef CONFIG_DEFINES #define CONFIG_DEFINES #ifndef HAVE_STRUCT_TIMESPEC #ifndef __timespec_defined #define __timespec_defined 1 struct timespec { long tv_sec; /* seconds */ long tv_nsec; /* nanoseconds */ }; #endif /* !__timespec_defined */ #endif /* !HAVE_STRUCT_TIMESPEC */ #endif /* !CONFIG_DEFINES */ ]) # big fat warning if test "$enable_checking" = "yes"; then echo "************************************************" echo "* You have activated \"--enable-checking\" *" echo "* *" echo "* This will instruct NSD to be stricter *" echo "* when validating its input. This could lead *" echo "* to a reduced service level. *" echo "* *" echo "************************************************" fi AC_CONFIG_FILES([Makefile]) AC_OUTPUT