AC_INIT([DHCP],[4.4.3],[dhcp-users@isc.org]) # we specify "foreign" to avoid having to have the GNU mandated files, # like AUTHORS, COPYING, and such AM_INIT_AUTOMAKE([foreign]) # we specify AM_MAINTAINER_MODE to avoid problems with rebuilding # the configure and makefiles. Without it users doing things that # change the timestamps on the code, like checking it into a cvs # tree, could trigger a rebuild of the infrastructure files which # might fail if they don't have the correct tools. AM_MAINTAINER_MODE AC_CANONICAL_HOST # We want to turn on warnings if we are using gcc and the user did # not specify CFLAGS. The autoconf check for the C compiler sets the # CFLAGS if gcc is used, so we will save it before we run that check. SAVE_CFLAGS="$CFLAGS" # Now find our C compiler. AC_PROG_CC # Suppress warnings about --datarootdir AC_DEFUN([AC_DATAROOTDIR_CHECKED]) # If we have gcc, and AC_PROG_CC changed the flags, then we know the # user did not specify any flags. Add warnings in this case. if test "$GCC" = "yes"; then if test "$CFLAGS" != "$SAVE_CFLAGS"; then STD_CWARNINGS="$STD_CWARNINGS -Wall -Werror -fno-strict-aliasing" fi fi # We can have some flags to pass to bind configure BINDCONFIG= if test "$cross_compiling" = "yes"; then BINDCONFIG="--host=$host" fi # Pass CFLAGS and co. $ac_configure_args looks like "'arg1' 'arg2' ..." # and as there can be a space inside an argument some magic is required. # This sets $1 ... $N to my_configure_args, arg1 ... argN eval "set my_configure_args $ac_configure_args" # remove my_configure_args, i.e., the guard against empty $ac_configure_args shift # iterate on arguments and copying 'arg' when it begins by an upper case for a do case $a in [[A-Z]]*) BINDCONFIG="$BINDCONFIG '$a'" ;; esac done AC_SUBST(BINDCONFIG) # POSIX doesn't include the IPv6 Advanced Socket API and glibc hides # parts of the IPv6 Advanced Socket API as a result. This is stupid # as it breaks how the two halves (Basic and Advanced) of the IPv6 # Socket API were designed to be used but we have to live with it. # Use this to define _GNU_SOURCE to pull in the IPv6 Advanced Socket API. AC_USE_SYSTEM_EXTENSIONS AC_PROG_RANLIB AC_PATH_PROG(AR, ar) AC_SUBST(AR) if test "X$AR" = "X"; then 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.]) fi AC_CONFIG_HEADERS([includes/config.h]) # we sometimes need to know byte order for building packets AC_C_BIGENDIAN(AC_SUBST(byte_order, BIG_ENDIAN), AC_SUBST(byte_order, LITTLE_ENDIAN)) AC_DEFINE_UNQUOTED([DHCP_BYTE_ORDER], [$byte_order], [Define to BIG_ENDIAN for MSB (Motorola or SPARC CPUs) or LITTLE_ENDIAN for LSB (Intel CPUs).]) # Optional compile-time DEBUGging. AC_ARG_ENABLE(debug, AS_HELP_STRING([--enable-debug],[create a debug-only version of the software (default is no).]), [case "${enableval}" in yes) enable_debug=yes AC_DEFINE([DEBUG], [1], [Define to compile debug-only DHCP software.]) # Just override CFLAGS totally to remove optimization. CFLAGS="-g";; no) enable_debug=no ;; *) AC_MSG_ERROR([bad value ${enableval} for --enable-debug]) ;; esac],[enable_debug=no]) # XXX: there are actually quite a lot more DEBUG_ features we could enable, # but I don't want to pollute the --help space. # #/* #define DEBUG_TOKENS */ #/* #define DEBUG_PACKET */ #/* #define DEBUG_EXPRESSIONS */ #/* #define DEBUG_FIND_LEASE */ #/* #define DEBUG_EXPRESSION_PARSE */ #/* #define DEBUG_CLASS_MATCHING */ #/* #define DEBUG_MEMORY_LEAKAGE */ #/* #define DEBUG_MALLOC_POOL */ #/* #define DEBUG_LEASE_STATE_TRANSITIONS */ #/* #define DEBUG_RC_HISTORY */ #/* #define DEBUG_RC_HISTORY_EXHAUSTIVELY */ #/* #define RC_HISTORY_MAX 10240 */ #/* #define POINTER_DEBUG */ #/* #define DEBUG_FAILOVER_MESSAGES */ #/* #define DEBUG_FAILOVER_TIMING */ #/* #define DEBUG_DUMP_ALL_LEASES */ # Failover optional compile-time feature. AC_ARG_ENABLE(failover, AS_HELP_STRING([--enable-failover],[enable support for failover (default is yes)])) # Failover is on by default, so define if it is not explicitly disabled. if test "$enable_failover" != "no"; then enable_failover="yes" AC_DEFINE([FAILOVER_PROTOCOL], [1], [Define to include Failover Protocol support.]) fi # execute() support. AC_ARG_ENABLE(execute, AS_HELP_STRING([--enable-execute],[enable support for execute() in config (default is yes)])) # execute() is on by default, so define if it is not explicitly disabled. if test "$enable_execute" != "no" ; then enable_execute="yes" AC_DEFINE([ENABLE_EXECUTE], [1], [Define to include execute() config language support.]) fi # Server tracing support. AC_ARG_ENABLE(tracing, AS_HELP_STRING([--enable-tracing],[enable support for server activity tracing (default is yes)])) # tracing is on by default, so define if it is not explicitly disabled. if test "$enable_tracing" != "no" ; then AC_DEFINE([TRACING], [1], [Define to include server activity tracing support.]) fi # Delayed-ack feature support. AC_ARG_ENABLE(delayed_ack, AS_HELP_STRING([--enable-delayed-ack],[queues multiple DHCPACK replies (default is yes)])) if test "$enable_delayed_ack" != "no"; then enable_delayed_ack="yes" AC_DEFINE([DELAYED_ACK], [1], [Define to queue multiple DHCPACK replies per fsync.]) fi # DHCPv6 optional compile-time feature. AC_ARG_ENABLE(dhcpv6, AS_HELP_STRING([--enable-dhcpv6],[enable support for DHCPv6 (default is yes)])) # DHCPv6 is on by default, so define if it is not explicitly disabled. if test "$enable_dhcpv6" != "no"; then enable_dhcpv6="yes" AC_DEFINE([DHCPv6], [1], [Define to 1 to include DHCPv6 support.]) fi # DHCPv4o6 optional compile-time feature. AC_ARG_ENABLE(dhcpv4o6, AS_HELP_STRING([--enable-dhcpv4o6],[enable support for DHCPv4-over-DHCPv6 (default is no)])) # DHCPv4o6 is off by default, so define if it is explicitly enabled. if test "$enable_dhcpv4o6" = "yes"; then # DHCPv4o6 requires DHCPv6 if test "$enable_dhcpv6" = "no"; then AC_MSG_ERROR([dhcpv4o6 requires dhcpv6]) fi AC_DEFINE([DHCP4o6], [1], [Define to 1 to include DHCPv4 over DHCPv6 support.]) else # so we can report below enable_dhcpv4o6="no" fi # Relay port (draft-ietf-dhc-relay-port-10.txt) optional compile-time feature. AC_ARG_ENABLE(relay-port, AS_HELP_STRING([--enable-relay-port],[enable support for relay port (default is no)])) # Relay port is off by default (for now) if test "$enable_relay_port" = "yes"; then AC_DEFINE([RELAY_PORT], [1], [Define to 1 to include relay port support.]) else # so we can report below enable_relay_port="no" fi # PARANOIA is off by default (until we can test it with all features) AC_ARG_ENABLE(paranoia, AS_HELP_STRING([--enable-paranoia],[enable support for chroot/setuid (default is no)])) AC_ARG_ENABLE(early_chroot, AS_HELP_STRING([--enable-early-chroot],[enable chrooting prior to configuration (default is no)])) # If someone enables early chroot, but does not enable paranoia, do so for # them. if test "$enable_paranoia" != "yes" && \ test "$enable_early_chroot" = "yes" ; then enable_paranoia="yes" fi if test "$enable_paranoia" = "yes" ; then AC_DEFINE([PARANOIA], [1], [Define to any value to include Ari's PARANOIA patch.]) fi if test "$enable_early_chroot" = "yes" ; then AC_DEFINE([EARLY_CHROOT], [1], [Define to any value to chroot() prior to loading config.]) fi AC_ARG_ENABLE(ipv4_pktinfo, AS_HELP_STRING([--enable-ipv4-pktinfo],[enable use of pktinfo on IPv4 sockets (default is no)])) if test "$enable_ipv4_pktinfo" = "yes"; then AC_DEFINE([USE_V4_PKTINFO], [1], [Define to 1 to enable IPv4 packet info support.]) fi AC_ARG_ENABLE(use_sockets, AS_HELP_STRING([--enable-use-sockets],[use the standard BSD socket API (default is no)])) if test "$enable_use_sockets" = "yes"; then AC_DEFINE([USE_SOCKETS], [1], [Define to 1 to use the standard BSD socket API.]) fi # Include the PID in the log messages. This is useful when there may # be multiple instances of a program. # This is off by default AC_ARG_ENABLE(log_pid, AS_HELP_STRING([--enable-log-pid],[Include PIDs in syslog messages (default is no).])) if test "$enable_log_pid" = "yes" ; then AC_DEFINE([USE_LOG_PID], [1], [Define to include PIDs in syslog messages.]) fi # Allow for binary search when inserting v4 leases into queues AC_ARG_ENABLE(binary_leases, AS_HELP_STRING([--enable-binary-leases],[enable support for binary insertion of leases (default is no)])) # binary_leases is off by default. if test "$enable_binary_leases" = "yes"; then AC_DEFINE([BINARY_LEASES], [1], [Define to support binary insertion of leases into queues.]) else enable_binary_leases="no" fi # Testing section # Bind Makefile needs to know ATF is not included. AM_CONDITIONAL(BIND_ATF, test "foo" = "barr") DISTCHECK_ATF_CONFIGURE_FLAG= atf_path="no" AC_ARG_WITH([atf], AS_HELP_STRING([--with-atf=PATH],[specify location where atf was installed]), [atf_path="$withval"]) if test "$atf_path" != "no" ; then DISTCHECK_ATF_CONFIGURE_FLAG="--with-atf=$atf_path" # Config path for pkg-config atf_pcp="" if test "$atf_path" != "yes" ; then if test -f $atf_path/lib/pkgconfig/atf-c.pc ; then atf_pcp=$atf_path/lib/pkgconfig elif test -f $atf_path/lib64/pkgconfig/atf-c.pc ; then atf_pcp=$atf_path/lib64/pkgconfig fi else # Not specified, try some common paths atf_dirs="/usr /usr/local /usr/pkg /opt /opt/local" for d in $atf_dirs do if test -f $d/lib/pkgconfig/atf-c.pc ; then atf_pcp=$d/lib/pkgconfig atf_path=$d elif test -f $d/lib64/pkgconfig/atf-c.pc ; then atf_pcp=$d/lib64/pkgconfig atf_path=$d fi done fi if test "$atf_pcp" = "" ; then AC_MSG_ERROR([Unable to find atf files in location specified]) else AC_CHECK_PROG([pkgcfg_found],[pkg-config],[pkg-config],[]) if test "$pkgcfg_found" = ""; then AC_MSG_ERROR([Could not locate ATF, pkg-config not installed]) fi ATF_CFLAGS="`PKG_CONFIG_PATH=$atf_pcp pkg-config --cflags atf-c` -DUNIT_TEST" ATF_LDFLAGS="`PKG_CONFIG_PATH=$atf_pcp pkg-config --libs atf-c`" if test -f $atf_pcp/atf-sh.pc ; then ATF_BIN="`PKG_CONFIG_PATH=$atf_pcp pkg-config --variable=exec_prefix atf-sh`/bin" else # older versions don't have atf-sh, try usual place ATF_BIN=$atf_path/bin fi UNITTESTS=tests AC_SUBST(ATF_CFLAGS) AC_SUBST(ATF_LDFLAGS) AC_SUBST(ATF_BIN) AC_SUBST(UNITTESTS) fi fi AM_CONDITIONAL(HAVE_ATF, test "$atf_pcp" != "") AM_COND_IF([HAVE_ATF], [AC_DEFINE([HAVE_ATF], [1], [ATF framework specified?])]) AC_SUBST(DISTCHECK_ATF_CONFIGURE_FLAG) ### ### Path fun. Older versions of DHCP were installed in /usr/sbin, so we ### need to look there and potentially overwrite by default (but not if ### the user configures an alternate value). LOCALSTATEDIR is totally ### braindead. No one uses /usr/local/var/db/ nor /usr/local/var/run, and ### they would be insane for suggesting it. We need to look in /var/for ### 'db' and 'state/dhcp' for db files, and /var/run for pid files by ### default. ### AC_PREFIX_PROGRAM(dhcpd) # XXX - isn't there SOME WAY to default autoconf to /var instead of # /usr/local/var/no/one/has/this/please/stop/trying? case "$localstatedir" in '${prefix}/var') localstatedir=/var ;; esac # Default server configuration file. AC_ARG_WITH(srv-conf-file, AS_HELP_STRING([--with-srv-conf-file=PATH],[Default file containing dhcpd configuration (default is typically /etc/dhcpd.conf)]), AC_DEFINE_UNQUOTED([_PATH_DHCPD_CONF], ["$withval"], [Default file containing dhcpd configuration.])) # Allow specification of alternate state files AC_ARG_WITH(srv-lease-file, AS_HELP_STRING([--with-srv-lease-file=PATH],[File for dhcpd leases (default is LOCALSTATEDIR/db/dhcpd.leases)]), AC_DEFINE_UNQUOTED([_PATH_DHCPD_DB], ["$withval"], [File for dhcpd leases.])) AC_MSG_CHECKING([for dhcpd.leases location]) if [[ "x$with_srv_lease_file" = "x" ]] ; then if [[ -d "${localstatedir}/db" ]] ; then with_srv_lease_file="${localstatedir}/db/dhcpd.leases" elif [[ -d "${localstatedir}/state" ]] ; then if [[ -d "${localstatedir}/state/dhcp" ]] ; then with_srv_lease_file="${localstatedir}/state/dhcp/dhcpd.leases" else with_srv_lease_file="${localstatedir}/state/dhcpd.leases" fi elif [[ -d "${localstatedir}/lib" ]] ; then if [[ -d "${localstatedir}/lib/dhcp" ]] ; then with_srv_lease_file="${localstatedir}/lib/dhcp/dhcpd.leases" else with_srv_lease_file="${localstatedir}/lib/dhcpd.leases" fi elif [[ -d "${localstatedir}/etc" ]] ; then with_srv_lease_file="${localstatedir}/etc/dhcpd.leases" else with_srv_lease_file="/etc/dhcpd.leases" fi fi AC_MSG_RESULT($with_srv_lease_file) AC_ARG_WITH(srv6-lease-file, AS_HELP_STRING([--with-srv6-lease-file=PATH],[File for dhcpd6 leases (default is LOCALSTATEDIR/db/dhcpd6.leases)]), AC_DEFINE_UNQUOTED([_PATH_DHCPD6_DB], ["$withval"], [File for dhcpd6 leases.])) AC_MSG_CHECKING([for dhcpd6.leases location]) if [[ "x$with_srv6_lease_file" = "x" ]] ; then if [[ -d "${localstatedir}/db" ]] ; then with_srv6_lease_file="${localstatedir}/db/dhcpd6.leases" elif [[ -d "${localstatedir}/state" ]] ; then if [[ -d "${localstatedir}/state/dhcp" ]] ; then with_srv6_lease_file="${localstatedir}/state/dhcp/dhcpd6.leases" else with_srv6_lease_file="${localstatedir}/state/dhcpd6.leases" fi elif [[ -d "${localstatedir}/lib" ]] ; then if [[ -d "${localstatedir}/lib/dhcp" ]] ; then with_srv6_lease_file="${localstatedir}/lib/dhcp/dhcpd6.leases" else with_srv6_lease_file="${localstatedir}/lib/dhcpd6.leases" fi elif [[ -d "${localstatedir}/etc" ]] ; then with_srv6_lease_file="${localstatedir}/etc/dhcpd6.leases" else with_srv6_lease_file="/etc/dhcpd6.leases" fi fi AC_MSG_RESULT($with_srv6_lease_file) AC_ARG_WITH(cli-lease-file, AS_HELP_STRING([--with-cli-lease-file=PATH],[File for dhclient leases (default is LOCALSTATEDIR/db/dhclient.leases)]), AC_DEFINE_UNQUOTED([_PATH_DHCLIENT_DB], ["$withval"], [File for dhclient leases.])) AC_MSG_CHECKING([for dhclient.leases location]) if [[ "x$with_cli_lease_file" = "x" ]] ; then if [[ -d "${localstatedir}/db" ]] ; then with_cli_lease_file="${localstatedir}/db/dhclient.leases" elif [[ -d "${localstatedir}/state" ]] ; then if [[ -d "${localstatedir}/state/dhcp" ]] ; then with_cli_lease_file="${localstatedir}/state/dhcp/dhclient.leases" else with_cli_lease_file="${localstatedir}/state/dhclient.leases" fi elif [[ -d "${localstatedir}/lib" ]] ; then if [[ -d "${localstatedir}/lib/dhcp" ]] ; then with_cli_lease_file="${localstatedir}/lib/dhcp/dhclient.leases" else with_cli_lease_file="${localstatedir}/lib/dhclient.leases" fi elif [[ -d "${localstatedir}/etc" ]] ; then with_cli_lease_file="${localstatedir}/etc/dhclient.leases" else with_cli_lease_file="/etc/dhclient.leases" fi fi AC_MSG_RESULT($with_cli_lease_file) AC_ARG_WITH(cli6-lease-file, AS_HELP_STRING([--with-cli6-lease-file=PATH],[File for dhclient6 leases (default is LOCALSTATEDIR/db/dhclient6.leases)]), AC_DEFINE_UNQUOTED([_PATH_DHCLIENT6_DB], ["$withval"], [File for dhclient6 leases.])) AC_MSG_CHECKING([for dhclient6.leases location]) if [[ "x$with_cli6_lease_file" = "x" ]] ; then if [[ -d "${localstatedir}/db" ]] ; then with_cli6_lease_file="${localstatedir}/db/dhclient6.leases" elif [[ -d "${localstatedir}/state" ]] ; then if [[ -d "${localstatedir}/state/dhcp" ]] ; then with_cli6_lease_file="${localstatedir}/state/dhcp/dhclient6.leases" else with_cli6_lease_file="${localstatedir}/state/dhclient6.leases" fi elif [[ -d "${localstatedir}/lib" ]] ; then if [[ -d "${localstatedir}/lib/dhcp" ]] ; then with_cli6_lease_file="${localstatedir}/lib/dhcp/dhclient6.leases" else with_cli6_lease_file="${localstatedir}/lib/dhclient6.leases" fi elif [[ -d "${localstatedir}/etc" ]] ; then with_cli6_lease_file="${localstatedir}/etc/dhclient6.leases" else with_cli6_lease_file="/etc/dhclient6.leases" fi fi AC_MSG_RESULT($with_cli6_lease_file) AC_ARG_WITH(srv-pid-file, AS_HELP_STRING([--with-srv-pid-file=PATH],[File for dhcpd process information (default is LOCALSTATEDIR/run/dhcpd.pid)]), AC_DEFINE_UNQUOTED([_PATH_DHCPD_PID], ["$withval"], [File for dhcpd process information.])) AC_ARG_WITH(srv6-pid-file, AS_HELP_STRING([--with-srv6-pid-file=PATH],[File for dhcpd6 process information (default is LOCALSTATEDIR/run/dhcpd6.pid)]), AC_DEFINE_UNQUOTED([_PATH_DHCPD6_PID], ["$withval"], [File for dhcpd6 process information.])) AC_ARG_WITH(cli-pid-file, AS_HELP_STRING([--with-cli-pid-file=PATH],[File for dhclient process information (default is LOCALSTATEDIR/run/dhclient.pid)]), AC_DEFINE_UNQUOTED([_PATH_DHCLIENT_PID], ["$withval"], [File for dhclient process information.])) AC_ARG_WITH(cli6-pid-file, AS_HELP_STRING([--with-cli6-pid-file=PATH],[File for dhclient6 process information (default is LOCALSTATEDIR/run/dhclient6.pid)]), AC_DEFINE_UNQUOTED([_PATH_DHCLIENT6_PID], ["$withval"], [File for dhclient6 process information.])) AC_ARG_WITH(relay-pid-file, AS_HELP_STRING([--with-relay-pid-file=PATH],[File for dhcrelay process information (default is LOCALSTATEDIR/run/dhcrelay.pid)]), AC_DEFINE_UNQUOTED([_PATH_DHCRELAY_PID], ["$withval"], [File for dhcrelay process information.])) AC_ARG_WITH(relay6-pid-file, AS_HELP_STRING([--with-relay6-pid-file=PATH],[File for dhcrelay6 process information (default is LOCALSTATEDIR/run/dhcrelay6.pid)]), AC_DEFINE_UNQUOTED([_PATH_DHCRELAY6_PID], ["$withval"], [File for dhcrelay6 process information.])) # Check basic types. AC_TYPE_INT8_T AC_TYPE_INT16_T AC_TYPE_INT32_T AC_TYPE_INT64_T # Some systems need the u_intX_t types defined across. AC_CHECK_TYPE([u_int8_t], [], [ AC_TYPE_UINT8_T AC_DEFINE(u_int8_t, [uint8_t], [Define a type for 8-bit unsigned integers.]) ]) AC_CHECK_TYPE([u_int16_t], [], [ AC_TYPE_UINT16_T AC_DEFINE(u_int16_t, [uint16_t], [Define a type for 16-bit unsigned integers.]) ]) AC_CHECK_TYPE([u_int32_t], [], [ AC_TYPE_UINT32_T AC_DEFINE(u_int32_t, [uint32_t], [Define a type for 32-bit unsigned integers.]) ]) AC_CHECK_TYPE([u_int64_t], [], [ AC_TYPE_UINT64_T AC_DEFINE(u_int64_t, [uint64_t], [Define a type for 64-bit unsigned integers.]) ]) # see if ifaddrs.h is available AC_CHECK_HEADERS(ifaddrs.h) # figure out what IPv4 interface code to use AC_CHECK_HEADERS(linux/types.h) # needed for linux/filter.h on old systems relay_port_supported="no" AC_CHECK_HEADER(linux/filter.h, DO_LPF=1, , [ #ifdef HAVE_LINUX_TYPES_H #include #endif ]) if test -n "$DO_LPF" then AC_DEFINE([HAVE_LPF], [1], [Define to 1 to use the Linux Packet Filter interface code.]) relay_port_supported="yes" else AC_CHECK_HEADER(sys/dlpi.h, DO_DLPI=1) if test -n "$DO_DLPI" then AC_DEFINE([HAVE_DLPI], [1], [Define to 1 to use DLPI interface code.]) else AC_CHECK_HEADER(net/bpf.h, DO_BPF=1) if test -n "$DO_BPF" then AC_DEFINE([HAVE_BPF], [1], [Define to 1 to use the Berkeley Packet Filter interface code.]) relay_port_supported="yes" fi fi fi if test "$enable_relay_port" = "yes"; then if test "$relay_port_supported" != "yes"; then AC_MSG_ERROR([--enable-relay-port requires BPF or LPF]) fi fi # SIOCGLIFCONF uses some transport structures. Trick is not all platforms # use the same structures. We like to use 'struct lifconf' and 'struct # lifreq', but we'll use these other structures if they're present. HPUX # does not define 'struct lifnum', but does use SIOCGLIFNUM - they use an # int value. # AC_MSG_CHECKING([for struct lifnum]) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include #include #include ]], [[ struct lifnum a; ]])],[AC_MSG_RESULT(yes) AC_DEFINE([ISC_PLATFORM_HAVELIFNUM], [1], [Define to 1 if the system has 'struct lifnum'.])],[AC_MSG_RESULT(no)]) AC_MSG_CHECKING([for struct if_laddrconf]) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include #include ]], [[ struct if_laddrconf a; ]])],[AC_MSG_RESULT(yes) AC_DEFINE([ISC_PLATFORM_HAVEIF_LADDRCONF], [1], [Define to 1 if the system has 'struct if_laddrconf'.])],[AC_MSG_RESULT(no)]) AC_MSG_CHECKING([for struct if_laddrreq]) AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include #include ]], [[ struct if_laddrreq a; ]])],[AC_MSG_RESULT(yes) AC_DEFINE([ISC_PLATFORM_HAVEIF_LADDRREQ], [1], [Define to 1 if the system has 'struct if_laddrreq'.])],[AC_MSG_RESULT(no)]) # # check for GCC noreturn attribute # AC_MSG_CHECKING(for GCC noreturn attribute) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[void foo() __attribute__((noreturn));]])],[AC_MSG_RESULT(yes) AC_DEFINE([ISC_DHCP_NORETURN], [__attribute__((noreturn))], [Define to the string for a noreturn attribute.])],[AC_MSG_RESULT(no) AC_DEFINE([ISC_DHCP_NORETURN], [], [Define to the string for a noreturn attribute.])]) # Look for optional headers. AC_CHECK_HEADERS(sys/socket.h net/if_dl.h net/if6.h regex.h) # Solaris needs some libraries for functions AC_SEARCH_LIBS(socket, [socket]) AC_SEARCH_LIBS(inet_ntoa, [nsl]) AC_SEARCH_LIBS(inet_aton, [socket nsl], , AC_DEFINE([NEED_INET_ATON], [1], [Define to 1 if the inet_aton() function is missing.])) # Check for a standalone regex library. AC_SEARCH_LIBS(regcomp, [regex]) AC_CHECK_FUNCS(strlcat) # For HP/UX we need -lipv6 for if_nametoindex, perhaps others. AC_SEARCH_LIBS(if_nametoindex, [ipv6]) # For some Solaris nanosleep is found by BIND in librt have_nanosleep="no" AC_CHECK_FUNC(nanosleep, have_nanosleep="yes") if test "$have_nanosleep" = "no"; then AC_CHECK_LIB(rt, nanosleep, have_nanosleep="rt") fi if test "$have_nanosleep" = "rt"; then LIBS="-lrt $LIBS" fi # check for /dev/random (declares ISC_PATH_RANDOMDEV) AC_MSG_CHECKING(for random device) AC_ARG_WITH(randomdev, AS_HELP_STRING([--with-randomdev=PATH],[Path for random device (default is /dev/random)]), use_randomdev="$withval", use_randomdev="unspec") if test "$use_randomdev" = "unspec"; then if test "$cross_compiling" = "yes"; then AC_MSG_RESULT(unspecified) AC_MSG_ERROR([ need --with-randomdev=PATH or --with-randomdev=no]) fi use_randomdev="/dev/random" elif test "$use_randomdev" = "yes"; then use_randomdev="/dev/random" fi if test "$use_randomdev" = "no"; then AC_MSG_RESULT(disabled) BINDCONFIG="$BINDCONFIG --with-randomdev=no" else if test "$cross_compiling" = "yes"; then AC_MSG_RESULT($use_randomdev (unchecked)) else AC_MSG_RESULT($use_randomdev) AC_CHECK_FILE($use_randomdev, AC_DEFINE_UNQUOTED([ISC_PATH_RANDOMDEV], ["$use_randomdev"], [Define if you have the /dev/random or other configured file.]), AC_MSG_ERROR(cannot find $use_randomdev)) fi BINDCONFIG="$BINDCONFIG --with-randomdev=$use_randomdev" fi BINDIOMUX="--disable-kqueue --disable-epoll --disable-devpoll" # check kqueue/epoll/devpoll alternative to select AC_ARG_ENABLE(kqueue, AS_HELP_STRING([--enable-kqueue],[use BSD kqueue (default is no)]), want_kqueue="$enableval", want_kqueue="no") if test "$want_kqueue" = "yes"; then BINDIOMUX="--enable-kqueue" AC_MSG_WARN([--enable-kqueue is not supported: it may lead to issues such as server looping]) fi AC_ARG_ENABLE(epoll, AS_HELP_STRING([--enable-epoll],[use Linux epoll (default is no)]), want_epoll="$enableval", want_epoll="no") if test "$want_epoll" = "yes"; then BINDIOMUX="--enable-epoll" AC_MSG_WARN([--enable-epoll is not supported: it may lead to issues such as server looping]) fi AC_ARG_ENABLE(devpoll, AS_HELP_STRING([--enable-devpoll],[use /dev/poll (default is no)]), want_devpoll="$enableval", want_devpoll="no") if test "$want_devpoll" = "yes"; then BINDIOMUX="--enable-devpoll" AC_MSG_WARN([--enable-devpoll is not supported: it may lead to issues such as server looping]) fi AC_SUBST(BINDIOMUX) # general extra bind configure arguments AC_ARG_WITH(bind-extra-config, AS_HELP_STRING([--with-bind-extra-config],[configure bind librairies with some extra options (default is none)]), use_xbindconfig="$withval", use_xbindconfig="") case "$use_xbindconfig" in yes|no|'') ;; *) BINDCONFIG="$BINDCONFIG $use_xbindconfig" AC_MSG_WARN([Most options to bind configure are not supported when used by ISC DHCP]) ;; esac # see if there is a "sa_len" field in our interface information structure AC_CHECK_MEMBER(struct sockaddr.sa_len, AC_DEFINE([HAVE_SA_LEN], [], [Define to 1 if the sockaddr structure has a length field.]), , [#include ]) # figure out pointer size SAVE_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS -I$srcdir" AC_CHECK_SIZEOF(struct iaddr *, , [ #include "includes/inet.h" #include ]) CFLAGS="$SAVE_CFLAGS" # Solaris does not have the msg_control or msg_controlen members # in the msghdr structure unless you define: # # _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, and __EXTENSIONS__ # # See the "standards" man page for details. # # We check for the msg_control member, and if it is not found, we check # again with the appropriate defines added to the CFLAGS. (In order to # do this we have to remove the check from the cache, which is what the # "unset" is for.) AC_CHECK_MEMBER(struct msghdr.msg_control,, [CFLAGS="$CFLAGS -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1" CFLAGS="$CFLAGS -D__EXTENSIONS__" unset ac_cv_member_struct_msghdr_msg_control AC_CHECK_MEMBER(struct msghdr.msg_control,, [AC_MSG_ERROR([Missing msg_control member in msg_control structure.])], [ #include #include ]) ], [ #include #include ]) AC_CHECK_MEMBER(struct tpacket_auxdata.tp_vlan_tci, [AC_DEFINE([VLAN_TCI_PRESENT], [1], [tpacket_auxdata.tp_vlan_tci present])] ,, [#include ]) # bind/Makefile.in is not from automake so we need 2 variables for bind dir BINDSUBDIR= BINDDIR= BINDSRCDIR= BINDLIBIRSDIR= BINDLIBDNSDIR= BINDLIBISCCFGDIR= BINDLIBISCDIR= DISTCHECK_LIBBIND_CONFIGURE_FLAG= AC_ARG_WITH(libbind, AS_HELP_STRING([--with-libbind=PATH],[bind includes and libraries are in PATH]), use_libbind="$withval", use_libbind="no") case "$use_libbind" in yes) AC_MSG_ERROR([PATH is required in --with-libbind=PATH]) ;; no) BINDSUBDIR="\${top_srcdir}/bind" my_abs_srcdir=`cd $srcdir && pwd` BINDDIR="${my_abs_srcdir}/bind" if test ! -d "$srcdir/bind"; then AC_MSG_ERROR([Where to find or build bind includes and libraries must be specified]) fi if test -d "$srcdir/bind/bind9"; then BINDSRCDIR="${my_abs_srcdir}/bind/bind9" else if test ! -f "$srcdir/bind/version.tmp"; then AC_MSG_ERROR([Cannot find $srcdir/bind/version.tmp]) fi . "$srcdir/bind/version.tmp" bindversion=${MAJORVER}.${MINORVER}.${PATCHVER}${RELEASETYPE}${RELEASEVER} BINDSRCDIR="${my_abs_srcdir}/bind/bind-$bindversion" fi AC_CONFIG_FILES([$srcdir/bind/Makefile]) BINDLIBIRSDIR="$BINDSRCDIR/lib/irs" BINDLIBDNSDIR="$BINDSRCDIR/lib/dns" BINDLIBISCCFGDIR="$BINDSRCDIR/lib/isccfg" BINDLIBISCDIR="$BINDSRCDIR/lib/isc" ;; *) if test ! -d "$use_libbind"; then AC_MSG_ERROR([Cannot find bind directory at $use_libbind]) fi if test ! -d "$use_libbind/include" -o \ ! -f "$use_libbind/include/isc/buffer.h" then AC_MSG_ERROR([Cannot find bind includes at $use_libbind/include]) fi if test ! -d "$use_libbind/lib" -o \ \( ! -f "$use_libbind/lib/libisc.a" -a \ ! -f "$use_libbind/lib/libisc.la" \) then AC_MSG_ERROR([Cannot find bind libraries at $use_libbind/lib]) fi BINDDIR="$use_libbind" BINDLIBIRSDIR="$BINDDIR/lib" BINDLIBDNSDIR="$BINDDIR/lib" BINDLIBISCCFGDIR="$BINDDIR/lib" BINDLIBISCDIR="$BINDDIR/lib" DISTCHECK_LIBBIND_CONFIGURE_FLAG="--with-libbind=$use_libbind" ;; esac AC_SUBST(BINDSUBDIR) AC_SUBST(BINDDIR) AC_SUBST(BINDSRCDIR) AC_SUBST(BINDLIBIRSDIR) AC_SUBST(BINDLIBDNSDIR) AC_SUBST(BINDLIBISCCFGDIR) AC_SUBST(BINDLIBISCDIR) AC_SUBST(DISTCHECK_LIBBIND_CONFIGURE_FLAG) AM_CONDITIONAL(HAVE_BINDDIR, test "$use_libbind" = "no") # # GNU libtool support # case "$build_os" in sunos*) # Just set the maximum command line length for sunos # as it otherwise takes a exceptionally long time to # work it out. Required for libtool. lt_cv_sys_max_cmd_len=4096 ;; esac want_libtool="no" BINDLT= DISTCHECK_LIBTOOL_CONFIGURE_FLAG= AC_ARG_ENABLE(libtool, AS_HELP_STRING([--enable-libtool], [use GNU libtool for dynamic shared libraries (default is no).]), want_libtool="$enableval") if test "$use_libbind" != "no"; then if test "$want_libtool" = "yes" -a \ ! -f "$use_libbind/lib/libisc.la" then AC_MSG_ERROR([Cannot find dynamic libraries at $use_libbind/lib]) fi if test "$want_libtool" = "no" -a \ ! -f "$use_libbind/lib/libisc.a" then AC_MSG_ERROR([Cannot find static libraries at $use_libbind/lib]) fi fi if test "$want_libtool" = "yes"; then AC_MSG_WARN([legacy configure is used but libtool is enabled. Trying to recover...]) # expand $ac_configure_args eval "set my_configure_args $ac_configure_args" shift cd $srcdir; exec ./config+lt "$@" AC_MSG_ERROR([Recovering failed]) fi DHLIBS=LIBRARIES A=a AC_SUBST(DHLIBS) AC_SUBST(A) AC_SUBST(BINDLT) AC_SUBST(DISTCHECK_LIBTOOL_CONFIGURE_FLAG) # quoting in Makefile.am.in Q=@ AC_SUBST(Q) # install bind includes and libraries want_install_bind="no" if test "$want_libtool" = "yes"; then want_install_bind="yes" fi if test "$use_libbind" != "no"; then want_install_bind="no" fi AC_ARG_ENABLE(bind_install, AS_HELP_STRING([--enable-bind-install], [install bind includes and libraries (default is no).]), want_install_bind="$enableval") if test "$want_install_bind" = "yes"; then if test "$use_libbind" != "no"; then AC_MSG_WARN([--enable-bind-install does nothing when --with-libbind is set]) fi elif test "$want_libtool" = "yes" -a "$use_libbind" = "no"; then AC_MSG_WARN([embedded dynamic bind libraries must be installed]) fi AM_CONDITIONAL(INSTALL_BIND, test "$want_install_bind" = "yes") # OpenLDAP support. AC_ARG_WITH(ldap, AS_HELP_STRING([--with-ldap],[enable OpenLDAP support in dhcpd (default is no)]), [ldap=$withval], [ldap=no]) # OpenLDAP with SSL support. AC_ARG_WITH(ldapcrypto, AS_HELP_STRING([--with-ldapcrypto],[enable OpenLDAP crypto support in dhcpd (default is no)]), [ldapcrypto=$withval], [ldapcrypto=no]) # Gssapi to allow LDAP to authenticate with a keytab AC_ARG_WITH(ldap-gssapi, AC_HELP_STRING([--with-ldap-gssapi], [enable krb5/gssapi authentication for OpenLDAP in dhcpd (default is no)]), [ldap_gssapi=$withval], [ldap_gssapi=no]) # LDAP CASA auth support. AC_ARG_WITH(ldapcasa, AC_HELP_STRING([--with-ldapcasa], [enable LDAP CASA auth support in dhcpd (default is no)]), [ldapcasa=$withval], [ldapcasa=no]) # OpenLDAP support is disabled by default, if enabled then SSL support is an # extra optional that is also disabled by default. Enabling LDAP SSL support # implies enabling LDAP support. Similarly, KRB5 support implies LDAP support, # but doesn't include SSL. The two are not dependant. if test x$ldap = xyes || test x$ldapcrypto = xyes || test x$ldap_gssapi = xyes; then saved_LIBS="$LIBS" LIBS="" AC_SEARCH_LIBS(ldap_initialize, [ldap], , AC_MSG_FAILURE([*** Cannot find ldap_initialize with -lldap - do you need to install an OpenLDAP2 Devel package?])) AC_SEARCH_LIBS(ber_pvt_opt_on, [lber], , AC_MSG_FAILURE([*** Cannot find ber_pvt_opt_on with -llber - do you need to install an OpenLDAP2 Devel package?])) if test x$ldap_gssapi = xyes ; then AC_SEARCH_LIBS(krb5_init_context, [krb5], , AC_MSG_FAILURE([*** Cannot find krb5_init_context with -lkrb5 - do you need to install a Kerberos Devel package?])) fi # Create LDAP_LIBS which we specify them explicitly rather than lumping them in with LIBS AC_SUBST(LDAP_LIBS, [$LIBS]) LIBS="$saved_LIBS" AC_CHECK_HEADERS([ldap.h]) AC_CHECK_FUNCS([inet_pton inet_ntop]) LDAP_CFLAGS="-DLDAP_CONFIGURATION" if test x$ldapcasa = xyes ; then AC_CHECK_HEADERS([micasa_mgmd.h],[ LDAP_CFLAGS="$LDAP_CFLAGS -DLDAP_CASA_AUTH" ], AC_MSG_FAILURE([*** Cannot find micasa_mgmd.h for ldap casa auth support])) fi if test x$ldapcrypto = xyes ; then LDAP_CFLAGS="$LDAP_CFLAGS -DLDAP_USE_SSL" fi if test x$ldap_gssapi = xyes; then LDAP_CFLAGS="$LDAP_CFLAGS -DLDAP_USE_GSSAPI" fi AC_SUBST(LDAP_CFLAGS, [$LDAP_CFLAGS]) fi # Append selected warning levels to CFLAGS before substitution (but after # AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],[],[]) & etc). CFLAGS="$CFLAGS $STD_CWARNINGS" # Try to add the bind and dhcp include directories CFLAGS="$CFLAGS -I\$(top_srcdir)/includes -I$BINDDIR/include" case "$host" in *-darwin*) CFLAGS="$CFLAGS -D__APPLE_USE_RFC_3542";; *-solaris*) # As of Solaris 11, ethernet dev files are in /dev/net AC_CHECK_FILE(/dev/net, [AC_DEFINE([USE_DEV_NET], [1], [Define to 1 if ethernet devices are in /dev/net])]) ;; esac AC_C_FLEXIBLE_ARRAY_MEMBER AC_CONFIG_FILES([ Makefile client/Makefile client/tests/Makefile common/Makefile.am common/Makefile common/tests/Makefile dhcpctl/Makefile.am dhcpctl/Makefile includes/Makefile keama/Makefile omapip/Makefile.am omapip/Makefile relay/Makefile relay/tests/Makefile server/Makefile tests/Makefile.am tests/Makefile tests/unittest.sh server/tests/Makefile doc/devel/doxyfile ]) AC_OUTPUT if test "$enable_dhcpv4o6" = "yes"; then DHCP_VERSIONS="DHCPv4, DHCPv6 and DHCPv4-over-DHCPv6" elif test "$enable_dhcpv6" != "no"; then DHCP_VERSIONS="DHCPv4 and DHCPv6" else DHCP_VERSIONS="DHCPv4" fi cat > config.report << END ISC DHCP source configure results: -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- Package: Name: $PACKAGE_NAME Version: $PACKAGE_VERSION C Compiler: $CC Flags: DEFS: $DEFS CFLAGS: $CFLAGS DHCP versions: $DHCP_VERSIONS Features: debug: $enable_debug failover: $enable_failover execute: $enable_execute binary-leases: $enable_binary_leases dhcpv6: $enable_dhcpv6 delayed-ack: $enable_delayed_ack dhcpv4o6: $enable_dhcpv4o6 relay-port: $enable_relay_port Developer: ATF unittests : $atf_path END # TODO: Add Perl system tests if test "$atf_path" != "no" then echo "ATF_CFLAGS : $ATF_CFLAGS" >> config.report echo "ATF_LDFLAGS : $ATF_LDFLAGS" >> config.report echo "ATF_BIN : $ATF_BIN" >> config.report echo fi cat config.report echo echo Now you can type "make" to build ISC DHCP echo