/[svn]/ircd-hybrid-7.3/acinclude.m4
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Annotation of /ircd-hybrid-7.3/acinclude.m4

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Revision 1105 - (hide annotations)
Tue Sep 14 08:15:53 2010 UTC (9 years, 6 months ago) by michael
File size: 10869 byte(s)
- Fix build under solaris, as reported by Peter Evans

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 michael 1105 AC_SEARCH_LIBS([inet_ntoa], [nsl])
7     AC_SEARCH_LIBS([inet_aton], [resolv])
8 stu 908 AC_CHECK_FUNCS([inet_aton inet_ntop inet_pton])
9 db 941 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 stu 908 ])dnl }}}
16     dnl {{{ ax_check_lib_ipv6
17     AC_DEFUN([AX_CHECK_LIB_IPV6],[
18 db 941 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 stu 908 ])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 michael 1015 AC_DEFINE_UNQUOTED([TOPICLEN],[($topiclen)],[Length of topics.])
151 stu 908 ])dnl }}}
152     dnl {{{ ax_arg_with_nicklen
153     AC_DEFUN([AX_ARG_WITH_NICKLEN],[
154     AC_ARG_WITH([nicklen],[AC_HELP_STRING([--with-nicklen=<value>],[Set nickname length (default 9).])],[nicklen="$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 michael 1017 CFLAGS="-Wall -g -O0"
182 stu 908 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 michael 1013 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 stu 908 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 }}}

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