/[svn]/ircd-hybrid-7.2/acinclude.m4
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Contents of /ircd-hybrid-7.2/acinclude.m4

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Revision 923 - (show annotations)
Mon Nov 12 19:15:27 2007 UTC (12 years ago) by michael
File size: 13607 byte(s)
- fixed compile with compressed links

1 dnl Inspired by work Copyright (C) 2006 Luca Filipozzi
2 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_CHECK_FUNCS([inet_aton inet_ntop inet_pton])
7 AC_CHECK_TYPES([struct sockaddr_in, struct sockaddr_storage, struct addrinfo],,,[#include <netdb.h>])
8 AC_CHECK_MEMBERS([struct sockaddr_in.sin_len],,,[#include <netdb.h>])
9 ])dnl }}}
10 dnl {{{ ax_check_lib_ipv6
11 AC_DEFUN([AX_CHECK_LIB_IPV6],[
12 AC_CHECK_TYPES([struct sockaddr_in6],,[AC_DEFINE([IPV6],[1],[Define to 1 if you have IPv6 support.])],,[#include <netdb.h>])
13 ])dnl }}}
14 dnl {{{ ax_arg_enable_ioloop_mechanism (FIXME)
15 AC_DEFUN([AX_ARG_ENABLE_IOLOOP_MECHANISM],[
16 dnl {{{ allow the user to specify desired mechanism
17 desired_iopoll_mechanism="none"
18 dnl FIXME need to handle arguments a bit better (see ac_arg_disable_block_alloc)
19 AC_ARG_ENABLE([kqueue], [AC_HELP_STRING([--enable-kqueue], [Force kqueue usage.])], [desired_iopoll_mechanism="kqueue"])
20 AC_ARG_ENABLE([epoll], [AC_HELP_STRING([--enable-epoll], [Force epoll usage.])], [desired_iopoll_mechanism="epoll"])
21 AC_ARG_ENABLE([devpoll],[AC_HELP_STRING([--enable-devpoll],[Force devpoll usage.])],[desired_iopoll_mechanism="devpoll"])
22 AC_ARG_ENABLE([rtsigio],[AC_HELP_STRING([--enable-rtsigio],[Force rtsigio usage.])],[desired_iopoll_mechanism="rtsigio"])
23 AC_ARG_ENABLE([poll], [AC_HELP_STRING([--enable-poll], [Force poll usage.])], [desired_iopoll_mechanism="poll"])
24 AC_ARG_ENABLE([select], [AC_HELP_STRING([--enable-select], [Force select usage.])], [desired_iopoll_mechanism="select"])
25 dnl }}}
26 dnl {{{ preamble
27 AC_MSG_CHECKING([for optimal/desired iopoll mechanism])
28 iopoll_mechanism_none=0
29 AC_DEFINE_UNQUOTED([__IOPOLL_MECHANISM_NONE],[$iopoll_mechanism_none],[no iopoll mechanism])
30 dnl }}}
31 dnl {{{ check for kqueue mechanism support
32 iopoll_mechanism_kqueue=1
33 AC_DEFINE_UNQUOTED([__IOPOLL_MECHANISM_KQUEUE],[$iopoll_mechanism_kqueue],[kqueue mechanism])
34 AC_LINK_IFELSE([AC_LANG_FUNC_LINK_TRY([kevent])],[is_kqueue_mechanism_available="yes"],[is_kqueue_mechanism_available="no"])
35 dnl }}}
36 dnl {{{ check for epoll oechanism support
37 iopoll_mechanism_epoll=2
38 AC_DEFINE_UNQUOTED([__IOPOLL_MECHANISM_EPOLL],[$iopoll_mechanism_epoll],[epoll mechanism])
39 AC_RUN_IFELSE([
40 #include <sys/epoll.h>
41 #include <sys/syscall.h>
42 #if defined(__stub_epoll_create) || defined(__stub___epoll_create) || defined(EPOLL_NEED_BODY)
43 #if !defined(__NR_epoll_create)
44 #if defined(__ia64__)
45 #define __NR_epoll_create 1243
46 #elif defined(__x86_64__)
47 #define __NR_epoll_create 214
48 #elif defined(__sparc64__) || defined(__sparc__)
49 #define __NR_epoll_create 193
50 #elif defined(__s390__) || defined(__m68k__)
51 #define __NR_epoll_create 249
52 #elif defined(__ppc64__) || defined(__ppc__)
53 #define __NR_epoll_create 236
54 #elif defined(__parisc__) || defined(__arm26__) || defined(__arm__)
55 #define __NR_epoll_create 224
56 #elif defined(__alpha__)
57 #define __NR_epoll_create 407
58 #elif defined(__sh64__)
59 #define __NR_epoll_create 282
60 #elif defined(__i386__) || defined(__sh__) || defined(__m32r__) || defined(__h8300__) || defined(__frv__)
61 #define __NR_epoll_create 254
62 #else
63 #error No system call numbers defined for epoll family.
64 #endif
65 #endif
66 _syscall1(int, epoll_create, int, size)
67 #endif
68 main() { return epoll_create(256) == -1 ? 1 : 0; }
69 ],[is_epoll_mechanism_available="yes"],[is_epoll_mechanism_available="no"])
70 dnl }}}
71 dnl {{{ check for devpoll mechanism support
72 iopoll_mechanism_devpoll=3
73 AC_DEFINE_UNQUOTED([__IOPOLL_MECHANISM_DEVPOLL],[$iopoll_mechanism_devpoll],[devpoll mechanism])
74 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <devpoll.h>])],[is_devpoll_mechanism_available="yes"],[is_devpoll_mechanism_available="no"])
75 if test "$is_devpoll_mechanism_available" = "yes" ; then
76 AC_DEFINE([HAVE_DEVPOLL_H],[1],[Define to 1 if you have the <devpoll.h> header file.])
77 fi
78 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <sys/devpoll.h>])],[is_devpoll_mechanism_available="yes"],[is_devpoll_mechanism_available="no"])
79 if test "$is_devpoll_mechanism_available" = "yes" ; then
80 AC_DEFINE([HAVE_SYS_DEVPOLL_H],[1],[Define to 1 if you have the <sys/devpoll.h> header file.])
81 fi
82 dnl }}}
83 dnl {{{ check for rtsigio mechanism support
84 iopoll_mechanism_rtsigio=4
85 AC_DEFINE_UNQUOTED([__IOPOLL_MECHANISM_RTSIGIO],[$iopoll_mechanism_rtsigio],[rtsigio mechanism])
86 AC_RUN_IFELSE([AC_LANG_PROGRAM([
87 #include <fcntl.h>
88 #ifdef F_SETSIG
89 main () { return 0; } /* F_SETSIG defined */
90 #else
91 main () { return 1; } /* F_SETSIG not defined */
92 #endif
93 ])],[is_rtsigio_mechanism_available="yes"],[is_rtsigio_mechanism_available="no"])
94 dnl }}}
95 dnl {{{ check for poll mechanism support
96 iopoll_mechanism_poll=5
97 AC_DEFINE_UNQUOTED([__IOPOLL_MECHANISM_POLL],[$iopoll_mechanism_poll],[poll mechanism])
98 AC_LINK_IFELSE([AC_LANG_FUNC_LINK_TRY([poll])],[is_poll_mechanism_available="yes"],[is_poll_mechanism_available="no"])
99 dnl }}}
100 dnl {{{ check for select mechanism support
101 iopoll_mechanism_select=6
102 AC_DEFINE_UNQUOTED([__IOPOLL_MECHANISM_SELECT],[$iopoll_mechanism_select],[select mechanism])
103 AC_LINK_IFELSE([AC_LANG_FUNC_LINK_TRY([select])],[is_select_mechanism_available="yes"],[is_select_mechanism_available="no"])
104 dnl }}}
105 dnl {{{ determine the optimal mechanism
106 optimal_iopoll_mechanism="none"
107 for mechanism in "kqueue" "epoll" "devpoll" "rtsigio" "poll" "select" ; do # order is important
108 eval "is_optimal_iopoll_mechanism_available=\$is_${mechanism}_mechanism_available"
109 if test "$is_optimal_iopoll_mechanism_available" = "yes" ; then
110 optimal_iopoll_mechanism="$mechanism"
111 break
112 fi
113 done
114 dnl }}}
115 dnl {{{ select between optimal mechanism and desired mechanism (if specified)
116 if test "$desired_iopoll_mechanism" = "none" ; then
117 if test "$optimal_iopoll_mechanism" = "none" ; then
118 AC_MSG_RESULT([none])
119 AC_MSG_ERROR([no iopoll mechanism found!])
120 else
121 selected_iopoll_mechanism=$optimal_iopoll_mechanism
122 AC_MSG_RESULT([$selected_iopoll_mechanism])
123 fi
124 else
125 eval "is_desired_iopoll_mechanism_available=\$is_${desired_iopoll_mechanism}_mechanism_available"
126 if test "$is_desired_iopoll_mechanism_available" = "yes" ; then
127 selected_iopoll_mechanism=$desired_iopoll_mechanism
128 AC_MSG_RESULT([$selected_iopoll_mechanism])
129 else
130 AC_MSG_RESULT([none])
131 AC_MSG_ERROR([desired iopoll mechanism, $desired_iopoll_mechanism, is not available])
132 fi
133 fi
134 dnl }}}
135 dnl {{{ postamble
136 eval "use_iopoll_mechanism=\$iopoll_mechanism_${selected_iopoll_mechanism}"
137 AC_DEFINE_UNQUOTED([USE_IOPOLL_MECHANISM],[$use_iopoll_mechanism],[use this iopoll mechanism])
138 dnl }}}
139 ])dnl }}}
140 dnl {{{ ax_arg_with_topiclen
141 AC_DEFUN([AX_ARG_WITH_TOPICLEN],[
142 AC_ARG_WITH([topiclen],[AC_HELP_STRING([--with-topiclen=<value>],[Set topic length (default 160).])],[topiclen="$withval"],[topiclen="160"])
143 AC_DEFINE_UNQUOTED([TOPICLEN],[($topiclen+1)],[Length of topics.])
144 ])dnl }}}
145 dnl {{{ ax_arg_with_nicklen
146 AC_DEFUN([AX_ARG_WITH_NICKLEN],[
147 AC_ARG_WITH([nicklen],[AC_HELP_STRING([--with-nicklen=<value>],[Set nickname length (default 9).])],[nicklen="$withval"],[nicklen="9"])
148 AC_DEFINE_UNQUOTED([NICKLEN],[($nicklen+1)],[Length of nicknames.])
149 ])dnl }}}
150 dnl {{{ ax_arg_with_lclient_heap_size
151 AC_DEFUN([AX_ARG_WITH_LCLIENT_HEAP_SIZE],[
152 AC_ARG_WITH([lclient-heap-size],[AC_HELP_STRING([--lclient-heap-size=<value>],[Set local client heap size (default 256).])],[lclient_heap_size="$withval"],[lclient_heap_size="256"])
153 AC_DEFINE_UNQUOTED([LCLIENT_HEAP_SIZE],[$lclient_heap_size],[Size of the local client heap.])
154 ])dnl }}}
155 dnl {{{ ax_arg_with_nickname_history_length
156 AC_DEFUN([AX_ARG_WITH_NICKNAME_HISTORY_LENGTH],[
157 AC_ARG_WITH([nickname-history-length],[AC_HELP_STRING([--nickname-history-length=<value>],[Set length of nickname history list (default 1500).])],[nickname_history_length="$withval"],[nickname_history_length="1500"])
158 AC_DEFINE_UNQUOTED([NICKNAMEHISTORYLENGTH],[$nickname_history_length],[Size of the nickname history list.])
159 ])dnl }}}
160 dnl {{{ ax_arg_with_client_heap_size
161 AC_DEFUN([AX_ARG_WITH_CLIENT_HEAP_SIZE],[
162 AC_ARG_WITH([client-heap-size],[AC_HELP_STRING([--client-heap-size=<value>],[Set client heap size (default 256).])],[client_heap_size="$withval"],[client_heap_size="256"])
163 AC_DEFINE_UNQUOTED([CLIENT_HEAP_SIZE],[$client_heap_size],[Size of the client heap.])
164 ])dnl }}}
165 dnl {{{ ax_arg_with_channel_heap_size
166 AC_DEFUN([AX_ARG_WITH_CHANNEL_HEAP_SIZE],[
167 AC_ARG_WITH([channel-heap-size],[AC_HELP_STRING([--channel-heap-size=<value>],[Set channel heap size (default 256).])],[channel_heap_size="$withval"],[channel_heap_size="256"])
168 AC_DEFINE_UNQUOTED([CHANNEL_HEAP_SIZE],[$channel_heap_size],[Size of the channel heap.])
169 ])dnl }}}
170 dnl {{{ ax_arg_with_dbuf_heap_size
171 AC_DEFUN([AX_ARG_WITH_DBUF_HEAP_SIZE],[
172 AC_ARG_WITH([dbuf-heap-size],[AC_HELP_STRING([--dbuf-heap-size=<value>],[Set dbuf heap size (default 64).])],[dbuf_heap_size="$withval"],[dbuf_heap_size="64"])
173 AC_DEFINE_UNQUOTED([DBUF_HEAP_SIZE],[$dbuf_heap_size],[Size of the dbuf heap.])
174 ])dnl }}}
175 dnl {{{ ax_arg_with_dnode_heap_size
176 AC_DEFUN([AX_ARG_WITH_DNODE_HEAP_SIZE],[
177 AC_ARG_WITH([dnode-heap-size],[AC_HELP_STRING([--dnode-heap-size=<value>],[Set dnode heap size (default 256).])],[dnode_heap_size="$withval"],[dnode_heap_size="256"])
178 AC_DEFINE_UNQUOTED([DNODE_HEAP_SIZE],[$dnode_heap_size],[Size of the dlink_node heap.])
179 ])dnl }}}
180 dnl {{{ ax_arg_with_ban_heap_size
181 AC_DEFUN([AX_ARG_WITH_BAN_HEAP_SIZE],[
182 AC_ARG_WITH([ban-heap-size],[AC_HELP_STRING([--ban-heap-size=<value>],[Set ban heap size (default 128).])],[ban_heap_size="$withval"],[ban_heap_size="128"])
183 AC_DEFINE_UNQUOTED([BAN_HEAP_SIZE],[$ban_heap_size],[Size of the ban heap.])
184 ])dnl }}}
185 dnl {{{ ax_arg_with_topic_heap_size
186 AC_DEFUN([AX_ARG_WITH_TOPIC_HEAP_SIZE],[
187 AC_ARG_WITH([topic-heap-size],[AC_HELP_STRING([--topic-heap-size=<value>],[Set topic heap size (default 256).])],[topic_heap_size="$withval"],[topic_heap_size="256"])
188 AC_DEFINE_UNQUOTED([TOPIC_HEAP_SIZE],[$topic_heap_size],[Size of the topic heap.])
189 ])dnl }}}
190 dnl {{{ ax_arg_enable_efnet
191 AC_DEFUN([AX_ARG_ENABLE_EFNET],[
192 AC_ARG_ENABLE([efnet],[AC_HELP_STRING([--enable-efnet],[For IRCDs running on EFnet.])],[efnet="$enableval"],[efnet="no"])
193 if test "$efnet" = "yes" ; then
194 use_efnet="yes"
195 AC_DEFINE([EFNET],[1],[Define to 1 if this server will be an EFnet server.])
196 AC_DEFINE([TS5_ONLY],[1],[If Defined to 1 server links to your network must have a minimum of TS5.])
197 else
198 AC_DEFINE([INVARIANTS],[1],[Miscellaneous sanity checks for the IRCd. Makes it slightly slower])
199 use_efnet="no"
200 fi
201 AM_CONDITIONAL([EFNET],[test "$use_efnet" = "yes"])
202 ])dnl }}}
203 dnl {{{ ax_arg_enable_halfops
204 AC_DEFUN([AX_ARG_ENABLE_HALFOPS],[
205 AC_ARG_ENABLE([halfops],[AC_HELP_STRING([--enable-halfops],[Enable halfops support.])],[halfops="$enableval"],[halfops="no"])
206 if test "$halfops" = "yes" ; then
207 AC_DEFINE([HALFOPS],[1],[Define to 1 if you want halfops support.])
208 fi
209 ])dnl }}}
210 dnl {{{ ax_arg_enable_debugging
211 AC_DEFUN([AX_ARG_ENABLE_DEBUGGING],[
212 AC_ARG_ENABLE([debugging],[AC_HELP_STRING([--enable-debugging],[Enable debugging.])],[debugging="$enableval"],[debugging="no"])
213 if test "$debugging" = "yes" ; then
214 AC_DEFINE([DEBUG],[1],[Define to 1 to enable debugging.])
215 CFLAGS="$CFLAGS -Wall -Werror -g -O0"
216 else
217 AC_DEFINE([NDEBUG],[1],[Define to 1 to disable debugging.])
218 fi
219 ])dnl }}}
220 dnl {{{ ax_arg_enable_warnings
221 AC_DEFUN([AX_ARG_ENABLE_WARNINGS],[
222 AC_ARG_ENABLE([warnings],[AC_HELP_STRING([--enable-warnings],[Enable compiler warnings.])],[warnings="$enableval"],[warnings="no"])
223 if test "$warnings" = "yes" ; then
224 CFLAGS="-Wcast-qual -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wredundant-decls -Wshadow -Wwrite-strings -Wno-unused"
225 fi
226 ])dnl }}}
227 dnl {{{ ax_arg_enable_syslog
228 AC_DEFUN([AX_ARG_ENABLE_SYSLOG],[
229 AC_CHECK_HEADERS([syslog.h sys/syslog.h])
230 AC_ARG_ENABLE([syslog],[AC_HELP_STRING([--enable-syslog="EVENTS"],[Enable syslog for events: users oper (space separated in quotes; default: disabled).])],[syslog="$enableval"],[syslog="no"])
231 if test "$enableval" != "no" ; then
232 for option in $enableval ; do
233 case "$option" in
234 users) AC_DEFINE([SYSLOG_USERS],[1],[Send user log stuff to syslog.]) ;;
235 oper) AC_DEFINE([SYSLOG_OPER],[1],[Send oper log stuff to syslog.]) ;;
236 yes) : ;;
237 *) AC_MSG_ERROR([invalid value for --enable-syslog: $option]) ;;
238 esac
239 done
240 AC_DEFINE([USE_SYSLOG],[1],[Define to 1 if you want to use syslog.])
241 fi
242 ])dnl }}}
243 dnl {{{ ax_arg_with_syslog_facility
244 AC_DEFUN([AX_ARG_WITH_SYSLOG],[
245 AC_ARG_WITH([syslog-facility],[AC_HELP_STRING([--with-syslog-facility=LOG],[Define the syslog facility to use (default: LOG_LOCAL4)])],[syslog_facility="$withval"],[syslog_facility="LOG_LOCAL4"])
246 AC_DEFINE_UNQUOTED([LOG_FACILITY],[$syslog_facility],[Set to syslog facility to use.])
247 ])dnl }}}
248 dnl {{{ ac_define_dir
249 dnl http://autoconf-archive.cryp.to/ac_define_dir.html
250 AC_DEFUN([AC_DEFINE_DIR], [
251 prefix_NONE=
252 exec_prefix_NONE=
253 test "x$prefix" = xNONE && prefix_NONE=yes && prefix=$ac_default_prefix
254 test "x$exec_prefix" = xNONE && exec_prefix_NONE=yes && exec_prefix=$prefix
255 eval ac_define_dir="\"[$]$2\""
256 eval ac_define_dir="\"$ac_define_dir\""
257 AC_SUBST($1, "$ac_define_dir")
258 AC_DEFINE_UNQUOTED($1, "$ac_define_dir", [$3])
259 test "$prefix_NONE" && prefix=NONE
260 test "$exec_prefix_NONE" && exec_prefix=NONE
261 ])dnl }}}
262 ]) dnl }}}

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