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root/svn/ircd-hybrid/trunk/acinclude.m4

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ircd-hybrid-7.2/acinclude.m4 (file contents), Revision 948 by michael, Tue Jul 21 17:34:06 2009 UTC vs.
ircd-hybrid-8/acinclude.m4 (file contents), Revision 1374 by michael, Fri Apr 27 07:53:40 2012 UTC

#	Line 3 | Line 3 | dnl vim: set fdm=marker sw=2 ts=2 et si:
3		dnl {{{ ax_check_lib_ipv4
4		AC_DEFUN([AX_CHECK_LIB_IPV4],[
5		AC_SEARCH_LIBS([socket],[socket],,[AC_MSG_ERROR([socket library not found])])
6	+	AC_SEARCH_LIBS([inet_ntoa], [nsl])
7	+	AC_SEARCH_LIBS([inet_aton], [resolv])
8		AC_CHECK_FUNCS([inet_aton inet_ntop inet_pton])
9		AC_CHECK_TYPES([struct sockaddr_in, struct sockaddr_storage, struct addrinfo],,,[#include <sys/types.h>
10		#include <sys/socket.h>
#	Line 13 | Line 15 | AC_DEFUN([AX_CHECK_LIB_IPV4],[
15		])dnl }}}
16		dnl {{{ ax_check_lib_ipv6
17		AC_DEFUN([AX_CHECK_LIB_IPV6],[
18	<	AC_CHECK_TYPES([struct sockaddr_in6],,[AC_DEFINE([IPV6],[1],[Define to 1 if you have IPv6 support.])],,[#include <sys/types.h>
17	<	<sys/socket.h>])
18	>	AC_CHECK_TYPE([struct sockaddr_in6],[AC_DEFINE([IPV6],[1],[Define to 1 if you have IPv6 support.])],,[#include <netinet/in.h>])
19		])dnl }}}
20		dnl {{{ ax_arg_enable_ioloop_mechanism (FIXME)
21		AC_DEFUN([AX_ARG_ENABLE_IOLOOP_MECHANISM],[
22		dnl {{{ allow the user to specify desired mechanism
23		desired_iopoll_mechanism="none"
24		dnl FIXME need to handle arguments a bit better (see ac_arg_disable_block_alloc)
25	<	AC_ARG_ENABLE([kqueue], [AC_HELP_STRING([--enable-kqueue], [Force kqueue usage.])], [desired_iopoll_mechanism="kqueue"])
26	<	AC_ARG_ENABLE([epoll],  [AC_HELP_STRING([--enable-epoll],  [Force epoll usage.])],  [desired_iopoll_mechanism="epoll"])
27	<	AC_ARG_ENABLE([devpoll],[AC_HELP_STRING([--enable-devpoll],[Force devpoll usage.])],[desired_iopoll_mechanism="devpoll"])
28	<	AC_ARG_ENABLE([rtsigio],[AC_HELP_STRING([--enable-rtsigio],[Force rtsigio usage.])],[desired_iopoll_mechanism="rtsigio"])
29	<	AC_ARG_ENABLE([poll],   [AC_HELP_STRING([--enable-poll],   [Force poll usage.])],   [desired_iopoll_mechanism="poll"])
30	<	AC_ARG_ENABLE([select], [AC_HELP_STRING([--enable-select], [Force select usage.])], [desired_iopoll_mechanism="select"])
25	>	AC_ARG_ENABLE([kqueue], [AS_HELP_STRING([--enable-kqueue], [Force kqueue usage.])], [desired_iopoll_mechanism="kqueue"])
26	>	AC_ARG_ENABLE([epoll],  [AS_HELP_STRING([--enable-epoll],  [Force epoll usage.])],  [desired_iopoll_mechanism="epoll"])
27	>	AC_ARG_ENABLE([devpoll],[AS_HELP_STRING([--enable-devpoll],[Force devpoll usage.])],[desired_iopoll_mechanism="devpoll"])
28	>	AC_ARG_ENABLE([rtsigio],[AS_HELP_STRING([--enable-rtsigio],[Force rtsigio usage.])],[desired_iopoll_mechanism="rtsigio"])
29	>	AC_ARG_ENABLE([poll],   [AS_HELP_STRING([--enable-poll],   [Force poll usage.])],   [desired_iopoll_mechanism="poll"])
30	>	AC_ARG_ENABLE([select], [AS_HELP_STRING([--enable-select], [Force select usage.])], [desired_iopoll_mechanism="select"])
31		dnl }}}
32		dnl {{{ preamble
33		AC_MSG_CHECKING([for optimal/desired iopoll mechanism])
#	Line 41 | Line 42 | AC_DEFUN([AX_ARG_ENABLE_IOLOOP_MECHANISM
42		dnl {{{ check for epoll oechanism support
43		iopoll_mechanism_epoll=2
44		AC_DEFINE_UNQUOTED([__IOPOLL_MECHANISM_EPOLL],[$iopoll_mechanism_epoll],[epoll mechanism])
45	<	AC_RUN_IFELSE([
45	>	AC_RUN_IFELSE([AC_LANG_PROGRAM([[
46		#include <sys/epoll.h>
47		#include <sys/syscall.h>
48		#if defined(__stub_epoll_create) || defined(__stub___epoll_create) || defined(EPOLL_NEED_BODY)
#	Line 70 | Line 71 | AC_DEFUN([AX_ARG_ENABLE_IOLOOP_MECHANISM
71		#endif
72		_syscall1(int, epoll_create, int, size)
73		#endif
74	<	main() { return epoll_create(256) == -1 ? 1 : 0; }
75	<	],[is_epoll_mechanism_available="yes"],[is_epoll_mechanism_available="no"])
74	>	]], [[ return epoll_create(256) == -1 ? 1 : 0 ]])],
75	>	[is_epoll_mechanism_available="yes"],[is_epoll_mechanism_available="no"])
76		dnl }}}
77		dnl {{{ check for devpoll mechanism support
78		iopoll_mechanism_devpoll=3
#	Line 88 | Line 89 | main() { return epoll_create(256) == -1
89		dnl {{{ check for rtsigio mechanism support
90		iopoll_mechanism_rtsigio=4
91		AC_DEFINE_UNQUOTED([__IOPOLL_MECHANISM_RTSIGIO],[$iopoll_mechanism_rtsigio],[rtsigio mechanism])
92	<	AC_RUN_IFELSE([AC_LANG_PROGRAM([
92	>	AC_RUN_IFELSE([AC_LANG_PROGRAM([[
93	>	#define _GNU_SOURCE
94		#include <fcntl.h>
95	+	static unsigned int have_f_setsig = 0;
96	+	]], [[
97		#ifdef F_SETSIG
98	<	main () { return 0; } /* F_SETSIG defined */
95	<	#else
96	<	main () { return 1; } /* F_SETSIG not defined */
98	>	have_f_setsig = 1;
99		#endif
100	<	])],[is_rtsigio_mechanism_available="yes"],[is_rtsigio_mechanism_available="no"])
100	>	return have_f_setsig == 0;
101	>	]])], [is_rtsigio_mechanism_available="yes"],[is_rtsigio_mechanism_available="no"])
102		dnl }}}
103		dnl {{{ check for poll mechanism support
104		iopoll_mechanism_poll=5
#	Line 144 | Line 147 | main () { return 1; } /* F_SETSIG not de
147		])dnl }}}
148		dnl {{{ ax_arg_with_topiclen
149		AC_DEFUN([AX_ARG_WITH_TOPICLEN],[
150	<	AC_ARG_WITH([topiclen],[AC_HELP_STRING([--with-topiclen=<value>],[Set topic length (default 160).])],[topiclen="$withval"],[topiclen="160"])
151	<	AC_DEFINE_UNQUOTED([TOPICLEN],[($topiclen+1)],[Length of topics.])
150	>	AC_ARG_WITH([topiclen],[AS_HELP_STRING([--with-topiclen=<value>],[Set topic length (default 160).])],[topiclen="$withval"],[topiclen="160"])
151	>	AC_DEFINE_UNQUOTED([TOPICLEN],[($topiclen)],[Length of topics.])
152		])dnl }}}
153		dnl {{{ ax_arg_with_nicklen
154		AC_DEFUN([AX_ARG_WITH_NICKLEN],[
155	<	AC_ARG_WITH([nicklen],[AC_HELP_STRING([--with-nicklen=<value>],[Set nickname length (default 9).])],[nicklen="$withval"],[nicklen="9"])
155	>	AC_ARG_WITH([nicklen],[AS_HELP_STRING([--with-nicklen=<value>],[Set nickname length (default 9).])],[nicklen="$withval"],[nicklen="9"])
156		AC_DEFINE_UNQUOTED([NICKLEN],[($nicklen+1)],[Length of nicknames.])
157		])dnl }}}
158		dnl {{{ ax_arg_enable_efnet
159		AC_DEFUN([AX_ARG_ENABLE_EFNET],[
160	<	AC_ARG_ENABLE([efnet],[AC_HELP_STRING([--enable-efnet],[For IRCDs running on EFnet.])],[efnet="$enableval"],[efnet="no"])
160	>	AC_ARG_ENABLE([efnet],[AS_HELP_STRING([--enable-efnet],[For IRCDs running on EFnet.])],[efnet="$enableval"],[efnet="no"])
161		if test "$efnet" = "yes" ; then
162		use_efnet="yes"
163		AC_DEFINE([EFNET],[1],[Define to 1 if this server will be an EFnet server.])
161	–	AC_DEFINE([TS5_ONLY],[1],[If Defined to 1 server links to your network must have a minimum of TS5.])
164		else
163	–	AC_DEFINE([INVARIANTS],[1],[Miscellaneous sanity checks for the IRCd. Makes it slightly slower])
165		use_efnet="no"
166		fi
167		AM_CONDITIONAL([EFNET],[test "$use_efnet" = "yes"])
168		])dnl }}}
169		dnl {{{ ax_arg_enable_halfops
170		AC_DEFUN([AX_ARG_ENABLE_HALFOPS],[
171	<	AC_ARG_ENABLE([halfops],[AC_HELP_STRING([--enable-halfops],[Enable halfops support.])],[halfops="$enableval"],[halfops="no"])
171	>	AC_ARG_ENABLE([halfops],[AS_HELP_STRING([--enable-halfops],[Enable halfops support.])],[halfops="$enableval"],[halfops="no"])
172		if test "$halfops" = "yes" ; then
173		AC_DEFINE([HALFOPS],[1],[Define to 1 if you want halfops support.])
174		fi
175		])dnl }}}
176		dnl {{{ ax_arg_enable_debugging
177		AC_DEFUN([AX_ARG_ENABLE_DEBUGGING],[
178	<	AC_ARG_ENABLE([debugging],[AC_HELP_STRING([--enable-debugging],[Enable debugging.])],[debugging="$enableval"],[debugging="no"])
178	>	AC_ARG_ENABLE([debugging],[AS_HELP_STRING([--enable-debugging],[Enable debugging.])],[debugging="$enableval"],[debugging="no"])
179		if test "$debugging" = "yes" ; then
180		AC_DEFINE([DEBUG],[1],[Define to 1 to enable debugging.])
181	<	CFLAGS="$CFLAGS -Wall -Werror -g -O0"
181	>	CFLAGS="-Wall -g -O0"
182		else
183		AC_DEFINE([NDEBUG],[1],[Define to 1 to disable debugging.])
184		fi
185		])dnl }}}
186		dnl {{{ ax_arg_enable_warnings
187		AC_DEFUN([AX_ARG_ENABLE_WARNINGS],[
188	<	AC_ARG_ENABLE([warnings],[AC_HELP_STRING([--enable-warnings],[Enable compiler warnings.])],[warnings="$enableval"],[warnings="no"])
188	>	AC_ARG_ENABLE([warnings],[AS_HELP_STRING([--enable-warnings],[Enable compiler warnings.])],[warnings="$enableval"],[warnings="no"])
189		if test "$warnings" = "yes" ; then
190	<	CFLAGS="-Wall -Wcast-qual -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wredundant-decls -Wshadow -Wwrite-strings -Wno-unused"
190	>	CFLAGS="-Wall -Wextra -Wno-unused -Wcast-qual -Wcast-align -Wbad-function-cast -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wredundant-decls -Wshadow -Wwrite-strings -Wundef"
191		fi
192		])dnl }}}
192	–	dnl {{{ ax_arg_enable_syslog
193	–	AC_DEFUN([AX_ARG_ENABLE_SYSLOG],[
194	–	AC_CHECK_HEADERS([syslog.h sys/syslog.h])
195	–	AC_ARG_ENABLE([syslog],[AC_HELP_STRING([--enable-syslog="EVENTS"],[Enable syslog for events: users oper (space separated in quotes; default: disabled).])],[syslog="$enableval"],[syslog="no"])
196	–	if test "$enableval" != "no" ; then
197	–	for option in $enableval ; do
198	–	case "$option" in
199	–	users) AC_DEFINE([SYSLOG_USERS],[1],[Send user log stuff to syslog.]) ;;
200	–	oper) AC_DEFINE([SYSLOG_OPER],[1],[Send oper log stuff to syslog.]) ;;
201	–	yes) : ;;
202	–	*) AC_MSG_ERROR([invalid value for --enable-syslog: $option]) ;;
203	–	esac
204	–	done
205	–	AC_DEFINE([USE_SYSLOG],[1],[Define to 1 if you want to use syslog.])
206	–	fi
207	–	])dnl }}}
208	–	dnl {{{ ax_arg_with_syslog_facility
209	–	AC_DEFUN([AX_ARG_WITH_SYSLOG],[
210	–	AC_ARG_WITH([syslog-facility],[AC_HELP_STRING([--with-syslog-facility=LOG],[Define the syslog facility to use (default: LOG_LOCAL4)])],[syslog_facility="$withval"],[syslog_facility="LOG_LOCAL4"])
211	–	AC_DEFINE_UNQUOTED([LOG_FACILITY],[$syslog_facility],[Set to syslog facility to use.])
212	–	])dnl }}}
193		dnl {{{ ac_define_dir
194		dnl http://autoconf-archive.cryp.to/ac_define_dir.html
195		AC_DEFUN([AC_DEFINE_DIR], [

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