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dnl Inspired by work Copyright (C) 2006 Luca Filipozzi |
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dnl vim: set fdm=marker sw=2 ts=2 et si: |
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dnl {{{ ax_check_lib_ipv4 |
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AC_DEFUN([AX_CHECK_LIB_IPV4],[ |
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AC_SEARCH_LIBS([socket],[socket],,[AC_MSG_ERROR([socket library not found])]) |
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AC_CHECK_FUNCS([inet_aton inet_ntop inet_pton]) |
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AC_CHECK_TYPES([struct sockaddr_in, struct sockaddr_storage, struct addrinfo],,,[#include <netdb.h>]) |
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AC_CHECK_MEMBERS([struct sockaddr_in.sin_len],,,[#include <netdb.h>]) |
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])dnl }}} |
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dnl {{{ ax_check_lib_ipv6 |
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AC_DEFUN([AX_CHECK_LIB_IPV6],[ |
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AC_CHECK_TYPES([struct sockaddr_in6],,[AC_DEFINE([IPV6],[1],[Define to 1 if you have IPv6 support.])],,[#include <netdb.h>]) |
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])dnl }}} |
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dnl {{{ ax_arg_enable_ioloop_mechanism (FIXME) |
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AC_DEFUN([AX_ARG_ENABLE_IOLOOP_MECHANISM],[ |
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dnl {{{ allow the user to specify desired mechanism |
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desired_iopoll_mechanism="none" |
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dnl FIXME need to handle arguments a bit better (see ac_arg_disable_block_alloc) |
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AC_ARG_ENABLE([kqueue], [AC_HELP_STRING([--enable-kqueue], [Force kqueue usage.])], [desired_iopoll_mechanism="kqueue"]) |
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AC_ARG_ENABLE([epoll], [AC_HELP_STRING([--enable-epoll], [Force epoll usage.])], [desired_iopoll_mechanism="epoll"]) |
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AC_ARG_ENABLE([devpoll],[AC_HELP_STRING([--enable-devpoll],[Force devpoll usage.])],[desired_iopoll_mechanism="devpoll"]) |
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AC_ARG_ENABLE([rtsigio],[AC_HELP_STRING([--enable-rtsigio],[Force rtsigio usage.])],[desired_iopoll_mechanism="rtsigio"]) |
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AC_ARG_ENABLE([poll], [AC_HELP_STRING([--enable-poll], [Force poll usage.])], [desired_iopoll_mechanism="poll"]) |
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AC_ARG_ENABLE([select], [AC_HELP_STRING([--enable-select], [Force select usage.])], [desired_iopoll_mechanism="select"]) |
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dnl }}} |
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dnl {{{ preamble |
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AC_MSG_CHECKING([for optimal/desired iopoll mechanism]) |
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iopoll_mechanism_none=0 |
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AC_DEFINE_UNQUOTED([__IOPOLL_MECHANISM_NONE],[$iopoll_mechanism_none],[no iopoll mechanism]) |
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dnl }}} |
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dnl {{{ check for kqueue mechanism support |
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iopoll_mechanism_kqueue=1 |
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AC_DEFINE_UNQUOTED([__IOPOLL_MECHANISM_KQUEUE],[$iopoll_mechanism_kqueue],[kqueue mechanism]) |
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AC_LINK_IFELSE([AC_LANG_FUNC_LINK_TRY([kevent])],[is_kqueue_mechanism_available="yes"],[is_kqueue_mechanism_available="no"]) |
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dnl }}} |
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dnl {{{ check for epoll oechanism support |
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iopoll_mechanism_epoll=2 |
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AC_DEFINE_UNQUOTED([__IOPOLL_MECHANISM_EPOLL],[$iopoll_mechanism_epoll],[epoll mechanism]) |
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AC_RUN_IFELSE([ |
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#include <sys/epoll.h> |
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#include <sys/syscall.h> |
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#if defined(__stub_epoll_create) || defined(__stub___epoll_create) || defined(EPOLL_NEED_BODY) |
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#if !defined(__NR_epoll_create) |
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#if defined(__ia64__) |
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#define __NR_epoll_create 1243 |
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#elif defined(__x86_64__) |
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#define __NR_epoll_create 214 |
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#elif defined(__sparc64__) || defined(__sparc__) |
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#define __NR_epoll_create 193 |
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#elif defined(__s390__) || defined(__m68k__) |
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#define __NR_epoll_create 249 |
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#elif defined(__ppc64__) || defined(__ppc__) |
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#define __NR_epoll_create 236 |
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#elif defined(__parisc__) || defined(__arm26__) || defined(__arm__) |
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#define __NR_epoll_create 224 |
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#elif defined(__alpha__) |
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#define __NR_epoll_create 407 |
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#elif defined(__sh64__) |
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#define __NR_epoll_create 282 |
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#elif defined(__i386__) || defined(__sh__) || defined(__m32r__) || defined(__h8300__) || defined(__frv__) |
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#define __NR_epoll_create 254 |
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#else |
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#error No system call numbers defined for epoll family. |
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#endif |
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#endif |
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_syscall1(int, epoll_create, int, size) |
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#endif |
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main() { return epoll_create(256) == -1 ? 1 : 0; } |
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],[is_epoll_mechanism_available="yes"],[is_epoll_mechanism_available="no"]) |
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dnl }}} |
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dnl {{{ check for devpoll mechanism support |
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iopoll_mechanism_devpoll=3 |
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AC_DEFINE_UNQUOTED([__IOPOLL_MECHANISM_DEVPOLL],[$iopoll_mechanism_devpoll],[devpoll mechanism]) |
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <devpoll.h>])],[is_devpoll_mechanism_available="yes"],[is_devpoll_mechanism_available="no"]) |
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if test "$is_devpoll_mechanism_available" = "yes" ; then |
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AC_DEFINE([HAVE_DEVPOLL_H],[1],[Define to 1 if you have the <devpoll.h> header file.]) |
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fi |
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <sys/devpoll.h>])],[is_devpoll_mechanism_available="yes"],[is_devpoll_mechanism_available="no"]) |
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if test "$is_devpoll_mechanism_available" = "yes" ; then |
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AC_DEFINE([HAVE_SYS_DEVPOLL_H],[1],[Define to 1 if you have the <sys/devpoll.h> header file.]) |
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fi |
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dnl }}} |
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dnl {{{ check for rtsigio mechanism support |
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iopoll_mechanism_rtsigio=4 |
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AC_DEFINE_UNQUOTED([__IOPOLL_MECHANISM_RTSIGIO],[$iopoll_mechanism_rtsigio],[rtsigio mechanism]) |
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AC_RUN_IFELSE([AC_LANG_PROGRAM([ |
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#include <fcntl.h> |
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#ifdef F_SETSIG |
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main () { return 0; } /* F_SETSIG defined */ |
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#else |
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main () { return 1; } /* F_SETSIG not defined */ |
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#endif |
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])],[is_rtsigio_mechanism_available="yes"],[is_rtsigio_mechanism_available="no"]) |
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dnl }}} |
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dnl {{{ check for poll mechanism support |
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iopoll_mechanism_poll=5 |
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AC_DEFINE_UNQUOTED([__IOPOLL_MECHANISM_POLL],[$iopoll_mechanism_poll],[poll mechanism]) |
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AC_LINK_IFELSE([AC_LANG_FUNC_LINK_TRY([poll])],[is_poll_mechanism_available="yes"],[is_poll_mechanism_available="no"]) |
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dnl }}} |
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dnl {{{ check for select mechanism support |
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iopoll_mechanism_select=6 |
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AC_DEFINE_UNQUOTED([__IOPOLL_MECHANISM_SELECT],[$iopoll_mechanism_select],[select mechanism]) |
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AC_LINK_IFELSE([AC_LANG_FUNC_LINK_TRY([select])],[is_select_mechanism_available="yes"],[is_select_mechanism_available="no"]) |
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dnl }}} |
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dnl {{{ determine the optimal mechanism |
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optimal_iopoll_mechanism="none" |
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for mechanism in "kqueue" "epoll" "devpoll" "rtsigio" "poll" "select" ; do # order is important |
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eval "is_optimal_iopoll_mechanism_available=\$is_${mechanism}_mechanism_available" |
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if test "$is_optimal_iopoll_mechanism_available" = "yes" ; then |
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optimal_iopoll_mechanism="$mechanism" |
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break |
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fi |
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done |
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dnl }}} |
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dnl {{{ select between optimal mechanism and desired mechanism (if specified) |
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if test "$desired_iopoll_mechanism" = "none" ; then |
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if test "$optimal_iopoll_mechanism" = "none" ; then |
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AC_MSG_RESULT([none]) |
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AC_MSG_ERROR([no iopoll mechanism found!]) |
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else |
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selected_iopoll_mechanism=$optimal_iopoll_mechanism |
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AC_MSG_RESULT([$selected_iopoll_mechanism]) |
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fi |
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else |
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eval "is_desired_iopoll_mechanism_available=\$is_${desired_iopoll_mechanism}_mechanism_available" |
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if test "$is_desired_iopoll_mechanism_available" = "yes" ; then |
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selected_iopoll_mechanism=$desired_iopoll_mechanism |
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AC_MSG_RESULT([$selected_iopoll_mechanism]) |
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else |
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AC_MSG_RESULT([none]) |
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AC_MSG_ERROR([desired iopoll mechanism, $desired_iopoll_mechanism, is not available]) |
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fi |
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fi |
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dnl }}} |
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dnl {{{ postamble |
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eval "use_iopoll_mechanism=\$iopoll_mechanism_${selected_iopoll_mechanism}" |
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AC_DEFINE_UNQUOTED([USE_IOPOLL_MECHANISM],[$use_iopoll_mechanism],[use this iopoll mechanism]) |
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dnl }}} |
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])dnl }}} |
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dnl {{{ ax_arg_with_topiclen |
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AC_DEFUN([AX_ARG_WITH_TOPICLEN],[ |
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AC_ARG_WITH([topiclen],[AC_HELP_STRING([--with-topiclen=<value>],[Set topic length (default 160).])],[topiclen="$withval"],[topiclen="160"]) |
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AC_DEFINE_UNQUOTED([TOPICLEN],[($topiclen+1)],[Length of topics.]) |
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])dnl }}} |
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dnl {{{ ax_arg_with_nicklen |
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AC_DEFUN([AX_ARG_WITH_NICKLEN],[ |
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AC_ARG_WITH([nicklen],[AC_HELP_STRING([--with-nicklen=<value>],[Set nickname length (default 9).])],[nicklen="$withval"],[nicklen="9"]) |
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AC_DEFINE_UNQUOTED([NICKLEN],[($nicklen+1)],[Length of nicknames.]) |
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])dnl }}} |
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dnl {{{ ax_arg_enable_efnet |
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AC_DEFUN([AX_ARG_ENABLE_EFNET],[ |
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AC_ARG_ENABLE([efnet],[AC_HELP_STRING([--enable-efnet],[For IRCDs running on EFnet.])],[efnet="$enableval"],[efnet="no"]) |
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if test "$efnet" = "yes" ; then |
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use_efnet="yes" |
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AC_DEFINE([EFNET],[1],[Define to 1 if this server will be an EFnet server.]) |
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AC_DEFINE([TS5_ONLY],[1],[If Defined to 1 server links to your network must have a minimum of TS5.]) |
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else |
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AC_DEFINE([INVARIANTS],[1],[Miscellaneous sanity checks for the IRCd. Makes it slightly slower]) |
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use_efnet="no" |
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fi |
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AM_CONDITIONAL([EFNET],[test "$use_efnet" = "yes"]) |
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])dnl }}} |
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dnl {{{ ax_arg_enable_halfops |
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AC_DEFUN([AX_ARG_ENABLE_HALFOPS],[ |
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AC_ARG_ENABLE([halfops],[AC_HELP_STRING([--enable-halfops],[Enable halfops support.])],[halfops="$enableval"],[halfops="no"]) |
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if test "$halfops" = "yes" ; then |
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AC_DEFINE([HALFOPS],[1],[Define to 1 if you want halfops support.]) |
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fi |
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])dnl }}} |
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dnl {{{ ax_arg_enable_debugging |
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AC_DEFUN([AX_ARG_ENABLE_DEBUGGING],[ |
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AC_ARG_ENABLE([debugging],[AC_HELP_STRING([--enable-debugging],[Enable debugging.])],[debugging="$enableval"],[debugging="no"]) |
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if test "$debugging" = "yes" ; then |
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AC_DEFINE([DEBUG],[1],[Define to 1 to enable debugging.]) |
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CFLAGS="$CFLAGS -Wall -Werror -g -O0" |
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else |
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AC_DEFINE([NDEBUG],[1],[Define to 1 to disable debugging.]) |
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fi |
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])dnl }}} |
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dnl {{{ ax_arg_enable_warnings |
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AC_DEFUN([AX_ARG_ENABLE_WARNINGS],[ |
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AC_ARG_ENABLE([warnings],[AC_HELP_STRING([--enable-warnings],[Enable compiler warnings.])],[warnings="$enableval"],[warnings="no"]) |
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if test "$warnings" = "yes" ; then |
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CFLAGS="-Wcast-qual -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wredundant-decls -Wshadow -Wwrite-strings -Wno-unused" |
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fi |
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])dnl }}} |
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dnl {{{ ax_arg_enable_syslog |
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AC_DEFUN([AX_ARG_ENABLE_SYSLOG],[ |
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AC_CHECK_HEADERS([syslog.h sys/syslog.h]) |
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AC_ARG_ENABLE([syslog],[AC_HELP_STRING([--enable-syslog="EVENTS"],[Enable syslog for events: users oper (space separated in quotes; default: disabled).])],[syslog="$enableval"],[syslog="no"]) |
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if test "$enableval" != "no" ; then |
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for option in $enableval ; do |
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case "$option" in |
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users) AC_DEFINE([SYSLOG_USERS],[1],[Send user log stuff to syslog.]) ;; |
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oper) AC_DEFINE([SYSLOG_OPER],[1],[Send oper log stuff to syslog.]) ;; |
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yes) : ;; |
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*) AC_MSG_ERROR([invalid value for --enable-syslog: $option]) ;; |
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esac |
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done |
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AC_DEFINE([USE_SYSLOG],[1],[Define to 1 if you want to use syslog.]) |
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fi |
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])dnl }}} |
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dnl {{{ ax_arg_with_syslog_facility |
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AC_DEFUN([AX_ARG_WITH_SYSLOG],[ |
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AC_ARG_WITH([syslog-facility],[AC_HELP_STRING([--with-syslog-facility=LOG],[Define the syslog facility to use (default: LOG_LOCAL4)])],[syslog_facility="$withval"],[syslog_facility="LOG_LOCAL4"]) |
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AC_DEFINE_UNQUOTED([LOG_FACILITY],[$syslog_facility],[Set to syslog facility to use.]) |
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])dnl }}} |
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dnl {{{ ac_define_dir |
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dnl http://autoconf-archive.cryp.to/ac_define_dir.html |
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AC_DEFUN([AC_DEFINE_DIR], [ |
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prefix_NONE= |
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exec_prefix_NONE= |
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test "x$prefix" = xNONE && prefix_NONE=yes && prefix=$ac_default_prefix |
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test "x$exec_prefix" = xNONE && exec_prefix_NONE=yes && exec_prefix=$prefix |
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eval ac_define_dir="\"[$]$2\"" |
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eval ac_define_dir="\"$ac_define_dir\"" |
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AC_SUBST($1, "$ac_define_dir") |
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AC_DEFINE_UNQUOTED($1, "$ac_define_dir", [$3]) |
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test "$prefix_NONE" && prefix=NONE |
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test "$exec_prefix_NONE" && exec_prefix=NONE |
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])dnl }}} |
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]) dnl }}} |
