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root/svn/ircd-hybrid-7.2/acinclude.m4
Revision: 923
Committed: Mon Nov 12 19:15:27 2007 UTC (16 years, 4 months ago) by michael
File size: 13607 byte(s)
Log Message:
- fixed compile with compressed links

File Contents

# User Rev Content
1 stu 908 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 }}}