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root/svn/ircd-hybrid-8/acinclude.m4
Revision: 1105
Committed: Tue Sep 14 08:15:53 2010 UTC (13 years, 6 months ago) by michael
Original Path: ircd-hybrid-7.3/acinclude.m4
File size: 10869 byte(s)
Log Message:
- Fix build under solaris, as reported by Peter Evans

File Contents

# Content
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_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>
11 #include <netdb.h>
12 ])
13 AC_CHECK_MEMBERS([struct sockaddr_in.sin_len],,,[#include <sys/types.h>
14 <sys/socket.h>])
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>
19 <sys/socket.h>])
20 ])dnl }}}
21 dnl {{{ ax_arg_enable_ioloop_mechanism (FIXME)
22 AC_DEFUN([AX_ARG_ENABLE_IOLOOP_MECHANISM],[
23 dnl {{{ allow the user to specify desired mechanism
24 desired_iopoll_mechanism="none"
25 dnl FIXME need to handle arguments a bit better (see ac_arg_disable_block_alloc)
26 AC_ARG_ENABLE([kqueue], [AC_HELP_STRING([--enable-kqueue], [Force kqueue usage.])], [desired_iopoll_mechanism="kqueue"])
27 AC_ARG_ENABLE([epoll], [AC_HELP_STRING([--enable-epoll], [Force epoll usage.])], [desired_iopoll_mechanism="epoll"])
28 AC_ARG_ENABLE([devpoll],[AC_HELP_STRING([--enable-devpoll],[Force devpoll usage.])],[desired_iopoll_mechanism="devpoll"])
29 AC_ARG_ENABLE([rtsigio],[AC_HELP_STRING([--enable-rtsigio],[Force rtsigio usage.])],[desired_iopoll_mechanism="rtsigio"])
30 AC_ARG_ENABLE([poll], [AC_HELP_STRING([--enable-poll], [Force poll usage.])], [desired_iopoll_mechanism="poll"])
31 AC_ARG_ENABLE([select], [AC_HELP_STRING([--enable-select], [Force select usage.])], [desired_iopoll_mechanism="select"])
32 dnl }}}
33 dnl {{{ preamble
34 AC_MSG_CHECKING([for optimal/desired iopoll mechanism])
35 iopoll_mechanism_none=0
36 AC_DEFINE_UNQUOTED([__IOPOLL_MECHANISM_NONE],[$iopoll_mechanism_none],[no iopoll mechanism])
37 dnl }}}
38 dnl {{{ check for kqueue mechanism support
39 iopoll_mechanism_kqueue=1
40 AC_DEFINE_UNQUOTED([__IOPOLL_MECHANISM_KQUEUE],[$iopoll_mechanism_kqueue],[kqueue mechanism])
41 AC_LINK_IFELSE([AC_LANG_FUNC_LINK_TRY([kevent])],[is_kqueue_mechanism_available="yes"],[is_kqueue_mechanism_available="no"])
42 dnl }}}
43 dnl {{{ check for epoll oechanism support
44 iopoll_mechanism_epoll=2
45 AC_DEFINE_UNQUOTED([__IOPOLL_MECHANISM_EPOLL],[$iopoll_mechanism_epoll],[epoll mechanism])
46 AC_RUN_IFELSE([
47 #include <sys/epoll.h>
48 #include <sys/syscall.h>
49 #if defined(__stub_epoll_create) || defined(__stub___epoll_create) || defined(EPOLL_NEED_BODY)
50 #if !defined(__NR_epoll_create)
51 #if defined(__ia64__)
52 #define __NR_epoll_create 1243
53 #elif defined(__x86_64__)
54 #define __NR_epoll_create 214
55 #elif defined(__sparc64__) || defined(__sparc__)
56 #define __NR_epoll_create 193
57 #elif defined(__s390__) || defined(__m68k__)
58 #define __NR_epoll_create 249
59 #elif defined(__ppc64__) || defined(__ppc__)
60 #define __NR_epoll_create 236
61 #elif defined(__parisc__) || defined(__arm26__) || defined(__arm__)
62 #define __NR_epoll_create 224
63 #elif defined(__alpha__)
64 #define __NR_epoll_create 407
65 #elif defined(__sh64__)
66 #define __NR_epoll_create 282
67 #elif defined(__i386__) || defined(__sh__) || defined(__m32r__) || defined(__h8300__) || defined(__frv__)
68 #define __NR_epoll_create 254
69 #else
70 #error No system call numbers defined for epoll family.
71 #endif
72 #endif
73 _syscall1(int, epoll_create, int, size)
74 #endif
75 main() { return epoll_create(256) == -1 ? 1 : 0; }
76 ],[is_epoll_mechanism_available="yes"],[is_epoll_mechanism_available="no"])
77 dnl }}}
78 dnl {{{ check for devpoll mechanism support
79 iopoll_mechanism_devpoll=3
80 AC_DEFINE_UNQUOTED([__IOPOLL_MECHANISM_DEVPOLL],[$iopoll_mechanism_devpoll],[devpoll mechanism])
81 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <devpoll.h>])],[is_devpoll_mechanism_available="yes"],[is_devpoll_mechanism_available="no"])
82 if test "$is_devpoll_mechanism_available" = "yes" ; then
83 AC_DEFINE([HAVE_DEVPOLL_H],[1],[Define to 1 if you have the <devpoll.h> header file.])
84 fi
85 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <sys/devpoll.h>])],[is_devpoll_mechanism_available="yes"],[is_devpoll_mechanism_available="no"])
86 if test "$is_devpoll_mechanism_available" = "yes" ; then
87 AC_DEFINE([HAVE_SYS_DEVPOLL_H],[1],[Define to 1 if you have the <sys/devpoll.h> header file.])
88 fi
89 dnl }}}
90 dnl {{{ check for rtsigio mechanism support
91 iopoll_mechanism_rtsigio=4
92 AC_DEFINE_UNQUOTED([__IOPOLL_MECHANISM_RTSIGIO],[$iopoll_mechanism_rtsigio],[rtsigio mechanism])
93 AC_RUN_IFELSE([AC_LANG_PROGRAM([
94 #include <fcntl.h>
95 #ifdef F_SETSIG
96 main () { return 0; } /* F_SETSIG defined */
97 #else
98 main () { return 1; } /* F_SETSIG not defined */
99 #endif
100 ])],[is_rtsigio_mechanism_available="yes"],[is_rtsigio_mechanism_available="no"])
101 dnl }}}
102 dnl {{{ check for poll mechanism support
103 iopoll_mechanism_poll=5
104 AC_DEFINE_UNQUOTED([__IOPOLL_MECHANISM_POLL],[$iopoll_mechanism_poll],[poll mechanism])
105 AC_LINK_IFELSE([AC_LANG_FUNC_LINK_TRY([poll])],[is_poll_mechanism_available="yes"],[is_poll_mechanism_available="no"])
106 dnl }}}
107 dnl {{{ check for select mechanism support
108 iopoll_mechanism_select=6
109 AC_DEFINE_UNQUOTED([__IOPOLL_MECHANISM_SELECT],[$iopoll_mechanism_select],[select mechanism])
110 AC_LINK_IFELSE([AC_LANG_FUNC_LINK_TRY([select])],[is_select_mechanism_available="yes"],[is_select_mechanism_available="no"])
111 dnl }}}
112 dnl {{{ determine the optimal mechanism
113 optimal_iopoll_mechanism="none"
114 for mechanism in "kqueue" "epoll" "devpoll" "rtsigio" "poll" "select" ; do # order is important
115 eval "is_optimal_iopoll_mechanism_available=\$is_${mechanism}_mechanism_available"
116 if test "$is_optimal_iopoll_mechanism_available" = "yes" ; then
117 optimal_iopoll_mechanism="$mechanism"
118 break
119 fi
120 done
121 dnl }}}
122 dnl {{{ select between optimal mechanism and desired mechanism (if specified)
123 if test "$desired_iopoll_mechanism" = "none" ; then
124 if test "$optimal_iopoll_mechanism" = "none" ; then
125 AC_MSG_RESULT([none])
126 AC_MSG_ERROR([no iopoll mechanism found!])
127 else
128 selected_iopoll_mechanism=$optimal_iopoll_mechanism
129 AC_MSG_RESULT([$selected_iopoll_mechanism])
130 fi
131 else
132 eval "is_desired_iopoll_mechanism_available=\$is_${desired_iopoll_mechanism}_mechanism_available"
133 if test "$is_desired_iopoll_mechanism_available" = "yes" ; then
134 selected_iopoll_mechanism=$desired_iopoll_mechanism
135 AC_MSG_RESULT([$selected_iopoll_mechanism])
136 else
137 AC_MSG_RESULT([none])
138 AC_MSG_ERROR([desired iopoll mechanism, $desired_iopoll_mechanism, is not available])
139 fi
140 fi
141 dnl }}}
142 dnl {{{ postamble
143 eval "use_iopoll_mechanism=\$iopoll_mechanism_${selected_iopoll_mechanism}"
144 AC_DEFINE_UNQUOTED([USE_IOPOLL_MECHANISM],[$use_iopoll_mechanism],[use this iopoll mechanism])
145 dnl }}}
146 ])dnl }}}
147 dnl {{{ ax_arg_with_topiclen
148 AC_DEFUN([AX_ARG_WITH_TOPICLEN],[
149 AC_ARG_WITH([topiclen],[AC_HELP_STRING([--with-topiclen=<value>],[Set topic length (default 160).])],[topiclen="$withval"],[topiclen="160"])
150 AC_DEFINE_UNQUOTED([TOPICLEN],[($topiclen)],[Length of topics.])
151 ])dnl }}}
152 dnl {{{ ax_arg_with_nicklen
153 AC_DEFUN([AX_ARG_WITH_NICKLEN],[
154 AC_ARG_WITH([nicklen],[AC_HELP_STRING([--with-nicklen=<value>],[Set nickname length (default 9).])],[nicklen="$withval"],[nicklen="9"])
155 AC_DEFINE_UNQUOTED([NICKLEN],[($nicklen+1)],[Length of nicknames.])
156 ])dnl }}}
157 dnl {{{ ax_arg_enable_efnet
158 AC_DEFUN([AX_ARG_ENABLE_EFNET],[
159 AC_ARG_ENABLE([efnet],[AC_HELP_STRING([--enable-efnet],[For IRCDs running on EFnet.])],[efnet="$enableval"],[efnet="no"])
160 if test "$efnet" = "yes" ; then
161 use_efnet="yes"
162 AC_DEFINE([EFNET],[1],[Define to 1 if this server will be an EFnet server.])
163 AC_DEFINE([TS5_ONLY],[1],[If Defined to 1 server links to your network must have a minimum of TS5.])
164 else
165 use_efnet="no"
166 fi
167 AM_CONDITIONAL([EFNET],[test "$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="$enableval"],[halfops="no"])
172 if test "$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="$enableval"],[debugging="no"])
179 if test "$debugging" = "yes" ; then
180 AC_DEFINE([DEBUG],[1],[Define to 1 to enable debugging.])
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="$enableval"],[warnings="no"])
189 if test "$warnings" = "yes" ; then
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 }}}
193 dnl {{{ ax_arg_enable_syslog
194 AC_DEFUN([AX_ARG_ENABLE_SYSLOG],[
195 AC_CHECK_HEADERS([syslog.h sys/syslog.h])
196 AC_ARG_ENABLE([syslog],[AC_HELP_STRING([--enable-syslog="EVENTS"],[Enable syslog for events: users oper (space separated in quotes; default: disabled).])],[syslog="$enableval"],[syslog="no"])
197 if test "$enableval" != "no" ; then
198 for option in $enableval ; do
199 case "$option" in
200 users) AC_DEFINE([SYSLOG_USERS],[1],[Send user log stuff to syslog.]) ;;
201 oper) AC_DEFINE([SYSLOG_OPER],[1],[Send oper log stuff to syslog.]) ;;
202 yes) : ;;
203 *) AC_MSG_ERROR([invalid value for --enable-syslog: $option]) ;;
204 esac
205 done
206 AC_DEFINE([USE_SYSLOG],[1],[Define to 1 if you want to use syslog.])
207 fi
208 ])dnl }}}
209 dnl {{{ ax_arg_with_syslog_facility
210 AC_DEFUN([AX_ARG_WITH_SYSLOG],[
211 AC_ARG_WITH([syslog-facility],[AC_HELP_STRING([--with-syslog-facility=LOG],[Define the syslog facility to use (default: LOG_LOCAL4)])],[syslog_facility="$withval"],[syslog_facility="LOG_LOCAL4"])
212 AC_DEFINE_UNQUOTED([LOG_FACILITY],[$syslog_facility],[Set to syslog facility to use.])
213 ])dnl }}}
214 dnl {{{ ac_define_dir
215 dnl http://autoconf-archive.cryp.to/ac_define_dir.html
216 AC_DEFUN([AC_DEFINE_DIR], [
217 prefix_NONE=
218 exec_prefix_NONE=
219 test "x$prefix" = xNONE && prefix_NONE=yes && prefix=$ac_default_prefix
220 test "x$exec_prefix" = xNONE && exec_prefix_NONE=yes && exec_prefix=$prefix
221 eval ac_define_dir="\"[$]$2\""
222 eval ac_define_dir="\"$ac_define_dir\""
223 AC_SUBST($1, "$ac_define_dir")
224 AC_DEFINE_UNQUOTED($1, "$ac_define_dir", [$3])
225 test "$prefix_NONE" && prefix=NONE
226 test "$exec_prefix_NONE" && exec_prefix=NONE
227 ])dnl }}}
228 ]) dnl }}}