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Contents of /ircd-hybrid-7.2/acinclude.m4

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Revision 908 - (show annotations)
Sun Nov 4 23:21:51 2007 UTC (12 years ago) by stu
File size: 17194 byte(s)
Completely redo the build system.  Now uses libtool and automake.  Suggest you clean out your tree and then do ./autogen.sh.
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_check_crypt
15 AC_DEFUN([AX_CHECK_LIB_CRYPT],[
16 AC_SEARCH_LIBS(crypt, [crypt descrypt],,)
17 AM_CONDITIONAL([HAVE_CRYPT],[test "$ac_cv_search_crypt" = "none required"])
18 ])dnl }}}
19 dnl {{{ ax_check_lib_openssl
20 AC_DEFUN([AX_CHECK_LIB_OPENSSL],[
21 AC_CHECK_HEADER([openssl/sha.h],,[AC_MSG_ERROR([openssl header files not found])])
22 AC_CHECK_LIB([ssl],[SHA_Init],,[AC_MSG_ERROR([openssl library not found])])
23 AC_CHECK_LIB([crypto],[EVP_MD_CTX_init],,[AC_MSG_ERROR([openssl library not found])])
24 ])dnl }}}
25 dnl {{{ ax_arg_enable_ioloop_mechanism (FIXME)
26 AC_DEFUN([AX_ARG_ENABLE_IOLOOP_MECHANISM],[
27 dnl {{{ allow the user to specify desired mechanism
28 desired_iopoll_mechanism="none"
29 dnl FIXME need to handle arguments a bit better (see ac_arg_disable_block_alloc)
30 AC_ARG_ENABLE([kqueue], [AC_HELP_STRING([--enable-kqueue], [Force kqueue usage.])], [desired_iopoll_mechanism="kqueue"])
31 AC_ARG_ENABLE([epoll], [AC_HELP_STRING([--enable-epoll], [Force epoll usage.])], [desired_iopoll_mechanism="epoll"])
32 AC_ARG_ENABLE([devpoll],[AC_HELP_STRING([--enable-devpoll],[Force devpoll usage.])],[desired_iopoll_mechanism="devpoll"])
33 AC_ARG_ENABLE([rtsigio],[AC_HELP_STRING([--enable-rtsigio],[Force rtsigio usage.])],[desired_iopoll_mechanism="rtsigio"])
34 AC_ARG_ENABLE([poll], [AC_HELP_STRING([--enable-poll], [Force poll usage.])], [desired_iopoll_mechanism="poll"])
35 AC_ARG_ENABLE([select], [AC_HELP_STRING([--enable-select], [Force select usage.])], [desired_iopoll_mechanism="select"])
36 dnl }}}
37 dnl {{{ preamble
38 AC_MSG_CHECKING([for optimal/desired iopoll mechanism])
39 iopoll_mechanism_none=0
40 AC_DEFINE_UNQUOTED([__IOPOLL_MECHANISM_NONE],[$iopoll_mechanism_none],[no iopoll mechanism])
41 dnl }}}
42 dnl {{{ check for kqueue mechanism support
43 iopoll_mechanism_kqueue=1
44 AC_DEFINE_UNQUOTED([__IOPOLL_MECHANISM_KQUEUE],[$iopoll_mechanism_kqueue],[kqueue mechanism])
45 AC_LINK_IFELSE([AC_LANG_FUNC_LINK_TRY([kevent])],[is_kqueue_mechanism_available="yes"],[is_kqueue_mechanism_available="no"])
46 dnl }}}
47 dnl {{{ check for epoll oechanism support
48 iopoll_mechanism_epoll=2
49 AC_DEFINE_UNQUOTED([__IOPOLL_MECHANISM_EPOLL],[$iopoll_mechanism_epoll],[epoll mechanism])
50 AC_RUN_IFELSE([
51 #include <sys/epoll.h>
52 #include <sys/syscall.h>
53 #if defined(__stub_epoll_create) || defined(__stub___epoll_create) || defined(EPOLL_NEED_BODY)
54 #if !defined(__NR_epoll_create)
55 #if defined(__ia64__)
56 #define __NR_epoll_create 1243
57 #elif defined(__x86_64__)
58 #define __NR_epoll_create 214
59 #elif defined(__sparc64__) || defined(__sparc__)
60 #define __NR_epoll_create 193
61 #elif defined(__s390__) || defined(__m68k__)
62 #define __NR_epoll_create 249
63 #elif defined(__ppc64__) || defined(__ppc__)
64 #define __NR_epoll_create 236
65 #elif defined(__parisc__) || defined(__arm26__) || defined(__arm__)
66 #define __NR_epoll_create 224
67 #elif defined(__alpha__)
68 #define __NR_epoll_create 407
69 #elif defined(__sh64__)
70 #define __NR_epoll_create 282
71 #elif defined(__i386__) || defined(__sh__) || defined(__m32r__) || defined(__h8300__) || defined(__frv__)
72 #define __NR_epoll_create 254
73 #else
74 #error No system call numbers defined for epoll family.
75 #endif
76 #endif
77 _syscall1(int, epoll_create, int, size)
78 #endif
79 main() { return epoll_create(256) == -1 ? 1 : 0; }
80 ],[is_epoll_mechanism_available="yes"],[is_epoll_mechanism_available="no"])
81 dnl }}}
82 dnl {{{ check for devpoll mechanism support
83 iopoll_mechanism_devpoll=3
84 AC_DEFINE_UNQUOTED([__IOPOLL_MECHANISM_DEVPOLL],[$iopoll_mechanism_devpoll],[devpoll mechanism])
85 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <devpoll.h>])],[is_devpoll_mechanism_available="yes"],[is_devpoll_mechanism_available="no"])
86 if test "$is_devpoll_mechanism_available" = "yes" ; then
87 AC_DEFINE([HAVE_DEVPOLL_H],[1],[Define to 1 if you have the <devpoll.h> header file.])
88 fi
89 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <sys/devpoll.h>])],[is_devpoll_mechanism_available="yes"],[is_devpoll_mechanism_available="no"])
90 if test "$is_devpoll_mechanism_available" = "yes" ; then
91 AC_DEFINE([HAVE_SYS_DEVPOLL_H],[1],[Define to 1 if you have the <sys/devpoll.h> header file.])
92 fi
93 dnl }}}
94 dnl {{{ check for rtsigio mechanism support
95 iopoll_mechanism_rtsigio=4
96 AC_DEFINE_UNQUOTED([__IOPOLL_MECHANISM_RTSIGIO],[$iopoll_mechanism_rtsigio],[rtsigio mechanism])
97 AC_RUN_IFELSE([AC_LANG_PROGRAM([
98 #include <fcntl.h>
99 #ifdef F_SETSIG
100 main () { return 0; } /* F_SETSIG defined */
101 #else
102 main () { return 1; } /* F_SETSIG not defined */
103 #endif
104 ])],[is_rtsigio_mechanism_available="yes"],[is_rtsigio_mechanism_available="no"])
105 dnl }}}
106 dnl {{{ check for poll mechanism support
107 iopoll_mechanism_poll=5
108 AC_DEFINE_UNQUOTED([__IOPOLL_MECHANISM_POLL],[$iopoll_mechanism_poll],[poll mechanism])
109 AC_LINK_IFELSE([AC_LANG_FUNC_LINK_TRY([poll])],[is_poll_mechanism_available="yes"],[is_poll_mechanism_available="no"])
110 dnl }}}
111 dnl {{{ check for select mechanism support
112 iopoll_mechanism_select=6
113 AC_DEFINE_UNQUOTED([__IOPOLL_MECHANISM_SELECT],[$iopoll_mechanism_select],[select mechanism])
114 AC_LINK_IFELSE([AC_LANG_FUNC_LINK_TRY([select])],[is_select_mechanism_available="yes"],[is_select_mechanism_available="no"])
115 dnl }}}
116 dnl {{{ determine the optimal mechanism
117 optimal_iopoll_mechanism="none"
118 for mechanism in "kqueue" "epoll" "devpoll" "rtsigio" "poll" "select" ; do # order is important
119 eval "is_optimal_iopoll_mechanism_available=\$is_${mechanism}_mechanism_available"
120 if test "$is_optimal_iopoll_mechanism_available" = "yes" ; then
121 optimal_iopoll_mechanism="$mechanism"
122 break
123 fi
124 done
125 dnl }}}
126 dnl {{{ select between optimal mechanism and desired mechanism (if specified)
127 if test "$desired_iopoll_mechanism" = "none" ; then
128 if test "$optimal_iopoll_mechanism" = "none" ; then
129 AC_MSG_RESULT([none])
130 AC_MSG_ERROR([no iopoll mechanism found!])
131 else
132 selected_iopoll_mechanism=$optimal_iopoll_mechanism
133 AC_MSG_RESULT([$selected_iopoll_mechanism])
134 fi
135 else
136 eval "is_desired_iopoll_mechanism_available=\$is_${desired_iopoll_mechanism}_mechanism_available"
137 if test "$is_desired_iopoll_mechanism_available" = "yes" ; then
138 selected_iopoll_mechanism=$desired_iopoll_mechanism
139 AC_MSG_RESULT([$selected_iopoll_mechanism])
140 else
141 AC_MSG_RESULT([none])
142 AC_MSG_ERROR([desired iopoll mechanism, $desired_iopoll_mechanism, is not available])
143 fi
144 fi
145 dnl }}}
146 dnl {{{ postamble
147 eval "use_iopoll_mechanism=\$iopoll_mechanism_${selected_iopoll_mechanism}"
148 AC_DEFINE_UNQUOTED([USE_IOPOLL_MECHANISM],[$use_iopoll_mechanism],[use this iopoll mechanism])
149 dnl }}}
150 ])dnl }}}
151 dnl {{{ ax_arg_disable_block_alloc
152 AC_DEFUN([AX_ARG_DISABLE_BLOCK_ALLOC],[
153 AC_ARG_ENABLE([block-alloc],[AC_HELP_STRING([--disable-block-alloc],[Disable block alloc.])],[block_alloc="$enableval"],[block_alloc="yes"])
154 if test "$block_alloc" = "no" ; then
155 use_block_alloc=0
156 else
157 use_block_alloc=1
158 fi
159 AC_DEFINE_UNQUOTED([USE_BLOCK_ALLOC],[$use_block_alloc],[use block alloc])
160 ])dnl }}}
161 dnl {{{ ax_arg_disable_shared_modules (FIXME)
162 AC_DEFUN([AX_ARG_DISABLE_SHARED_MODULES],[
163 AC_ARG_ENABLE([shared-modules],[AC_HELP_STRING([--disable-shared-modules],[Disable shared modules.])],[shared_modules="$enableval"],[shared_modules="yes"])
164 AC_CHECK_HEADERS([dlfcn.h link.h])
165 AC_CHECK_FUNCS([dlopen dlinfo])
166 if test "$shared_modules" = "yes" ; then
167 use_shared_modules="yes"
168 AC_CHECK_LIB([dl],[dlopen],,[AC_MSG_ERROR([dl library not found])])
169 AC_DEFINE([USE_SHARED_MODULES],[1],[Define to 1 if you want to use shared modules.])
170 else
171 use_shared_modules="no"
172 AC_MSG_WARN([shared module support has been disabled per supplied configure option])
173 fi
174 AM_CONDITIONAL([USE_SHARED_MODULES],[test "$shared_modules" = "yes"])
175 ])dnl }}}
176 dnl {{{ ax_arg_with_topiclen
177 AC_DEFUN([AX_ARG_WITH_TOPICLEN],[
178 AC_ARG_WITH([topiclen],[AC_HELP_STRING([--with-topiclen=<value>],[Set topic length (default 160).])],[topiclen="$withval"],[topiclen="160"])
179 AC_DEFINE_UNQUOTED([TOPICLEN],[($topiclen+1)],[Length of topics.])
180 ])dnl }}}
181 dnl {{{ ax_arg_with_nicklen
182 AC_DEFUN([AX_ARG_WITH_NICKLEN],[
183 AC_ARG_WITH([nicklen],[AC_HELP_STRING([--with-nicklen=<value>],[Set nickname length (default 9).])],[nicklen="$withval"],[nicklen="9"])
184 AC_DEFINE_UNQUOTED([NICKLEN],[($nicklen+1)],[Length of nicknames.])
185 ])dnl }}}
186 dnl {{{ ax_arg_with_userlen
187 AC_DEFUN([AX_ARG_WITH_USERLEN],[
188 AC_ARG_WITH([userlen],[AC_HELP_STRING([--with-userlen=<value>],[Set username length (default 9).])],[userlen="$withval"],[userlen="9"])
189 AC_DEFINE_UNQUOTED([USERLEN],[($userlen+1)],[Length of nicknames.])
190 ])dnl }}}
191 dnl {{{ ax_arg_with_hostlen
192 AC_DEFUN([AX_ARG_WITH_HOSTLEN],[
193 AC_ARG_WITH([hostlen],[AC_HELP_STRING([--with-hostlen=<value>],[Set username length (default 62).])],[hostlen="$withval"],[hostlen="62"])
194 AC_DEFINE_UNQUOTED([HOSTLEN],[($hostlen+1)],[Length of nicknames.])
195 ])dnl }}}
196 dnl {{{ ax_arg_with_lclient_heap_size
197 AC_DEFUN([AX_ARG_WITH_LCLIENT_HEAP_SIZE],[
198 AC_ARG_WITH([lclient-heap-size],[AC_HELP_STRING([--lclient-heap-size=<value>],[Set local client heap size (default 256).])],[lclient_heap_size="$withval"],[lclient_heap_size="256"])
199 AC_DEFINE_UNQUOTED([LCLIENT_HEAP_SIZE],[$lclient_heap_size],[Size of the local client heap.])
200 ])dnl }}}
201 dnl {{{ ax_arg_with_nickname_history_length
202 AC_DEFUN([AX_ARG_WITH_NICKNAME_HISTORY_LENGTH],[
203 AC_ARG_WITH([nickname-history-length],[AC_HELP_STRING([--nickname-history-length=<value>],[Set length of nickname history list (default 1500).])],[nickname_history_length="$withval"],[nickname_history_length="1500"])
204 AC_DEFINE_UNQUOTED([NICKNAMEHISTORYLENGTH],[$nickname_history_length],[Size of the nickname history list.])
205 ])dnl }}}
206 dnl {{{ ax_arg_with_client_heap_size
207 AC_DEFUN([AX_ARG_WITH_CLIENT_HEAP_SIZE],[
208 AC_ARG_WITH([client-heap-size],[AC_HELP_STRING([--client-heap-size=<value>],[Set client heap size (default 256).])],[client_heap_size="$withval"],[client_heap_size="256"])
209 AC_DEFINE_UNQUOTED([CLIENT_HEAP_SIZE],[$client_heap_size],[Size of the client heap.])
210 ])dnl }}}
211 dnl {{{ ax_arg_with_channel_heap_size
212 AC_DEFUN([AX_ARG_WITH_CHANNEL_HEAP_SIZE],[
213 AC_ARG_WITH([channel-heap-size],[AC_HELP_STRING([--channel-heap-size=<value>],[Set channel heap size (default 256).])],[channel_heap_size="$withval"],[channel_heap_size="256"])
214 AC_DEFINE_UNQUOTED([CHANNEL_HEAP_SIZE],[$channel_heap_size],[Size of the channel heap.])
215 ])dnl }}}
216 dnl {{{ ax_arg_with_dbuf_heap_size
217 AC_DEFUN([AX_ARG_WITH_DBUF_HEAP_SIZE],[
218 AC_ARG_WITH([dbuf-heap-size],[AC_HELP_STRING([--dbuf-heap-size=<value>],[Set dbuf heap size (default 64).])],[dbuf_heap_size="$withval"],[dbuf_heap_size="64"])
219 AC_DEFINE_UNQUOTED([DBUF_HEAP_SIZE],[$dbuf_heap_size],[Size of the dbuf heap.])
220 ])dnl }}}
221 dnl {{{ ax_arg_with_dnode_heap_size
222 AC_DEFUN([AX_ARG_WITH_DNODE_HEAP_SIZE],[
223 AC_ARG_WITH([dnode-heap-size],[AC_HELP_STRING([--dnode-heap-size=<value>],[Set dnode heap size (default 256).])],[dnode_heap_size="$withval"],[dnode_heap_size="256"])
224 AC_DEFINE_UNQUOTED([DNODE_HEAP_SIZE],[$dnode_heap_size],[Size of the dlink_node heap.])
225 ])dnl }}}
226 dnl {{{ ax_arg_with_ban_heap_size
227 AC_DEFUN([AX_ARG_WITH_BAN_HEAP_SIZE],[
228 AC_ARG_WITH([ban-heap-size],[AC_HELP_STRING([--ban-heap-size=<value>],[Set ban heap size (default 128).])],[ban_heap_size="$withval"],[ban_heap_size="128"])
229 AC_DEFINE_UNQUOTED([BAN_HEAP_SIZE],[$ban_heap_size],[Size of the ban heap.])
230 ])dnl }}}
231 dnl {{{ ax_arg_with_topic_heap_size
232 AC_DEFUN([AX_ARG_WITH_TOPIC_HEAP_SIZE],[
233 AC_ARG_WITH([topic-heap-size],[AC_HELP_STRING([--topic-heap-size=<value>],[Set topic heap size (default 256).])],[topic_heap_size="$withval"],[topic_heap_size="256"])
234 AC_DEFINE_UNQUOTED([TOPIC_HEAP_SIZE],[$topic_heap_size],[Size of the topic heap.])
235 ])dnl }}}
236 dnl {{{ ax_arg_with_ircd_heap_size
237 AC_DEFUN([AX_ARG_WITH_IRCD_HEAP_SIZE],[
238 AC_ARG_WITH([ircd-heap-size],[AC_HELP_STRING([--ircd-heap-size=<value>],[Set ircd heap size (default 8).])],[ircd_heap_size="$withval"],[ircd_heap_size="8"])
239 AC_DEFINE_UNQUOTED([IRCD_HEAP_SIZE],[$ircd_heap_size],[Size of the ircd heap.])
240 ])dnl }}}
241 dnl {{{ ax_arg_with_mqueue_heap_size
242 AC_DEFUN([AX_ARG_WITH_MQUEUE_HEAP_SIZE],[
243 AC_ARG_WITH([mqueue-heap-size],[AC_HELP_STRING([--mqueue-size=<value>],[Set mqueue heap size (default 256).])],[mqueue_heap_size="$withval"],[mqueue_heap_size="256"])
244 AC_DEFINE_UNQUOTED([MQUEUE_HEAP_SIZE],[$mqueue_heap_size],[Size of the floodserv mqueue heap.])
245 ])dnl }}}
246 dnl {{{ ax_arg_with_fmsg_heap_size
247 AC_DEFUN([AX_ARG_WITH_FMSG_HEAP_SIZE],[
248 AC_ARG_WITH([fmsg-heap-size],[AC_HELP_STRING([--fmsg-size=<value>],[Set fmsg heap size (default 256).])],[fmsg_heap_size="$withval"],[fmsg_heap_size="256"])
249 AC_DEFINE_UNQUOTED([FMSG_HEAP_SIZE],[$fmsg_heap_size],[Size of the floodserv fmsg heap.])
250 ])dnl }}}
251 dnl {{{ ax_arg_enable_efnet
252 AC_DEFUN([AX_ARG_ENABLE_EFNET],[
253 AC_ARG_ENABLE([efnet],[AC_HELP_STRING([--enable-efnet],[For IRCDs running on EFnet.])],[efnet="$enableval"],[efnet="no"])
254 if test "$efnet" = "yes" ; then
255 use_efnet="yes"
256 AC_DEFINE([EFNET],[1],[Define to 1 if this server will be an EFnet server.])
257 AC_DEFINE([TS5_ONLY],[1],[If Defined to 1 server links to your network must have a minimum of TS5.])
258 else
259 AC_DEFINE([INVARIANTS],[1],[Miscellaneous sanity checks for the IRCd. Makes it slightly slower])
260 use_efnet="no"
261 fi
262 AM_CONDITIONAL([EFNET],[test "$use_efnet" = "yes"])
263 ])dnl }}}
264 dnl {{{ ax_arg_enable_halfops
265 AC_DEFUN([AX_ARG_ENABLE_HALFOPS],[
266 AC_ARG_ENABLE([halfops],[AC_HELP_STRING([--enable-halfops],[Enable halfops support.])],[halfops="$enableval"],[halfops="no"])
267 if test "$halfops" = "yes" ; then
268 AC_DEFINE([HALFOPS],[1],[Define to 1 if you want halfops support.])
269 fi
270 ])dnl }}}
271 dnl {{{ ax_arg_enable_debugging
272 AC_DEFUN([AX_ARG_ENABLE_DEBUGGING],[
273 AC_ARG_ENABLE([debugging],[AC_HELP_STRING([--enable-debugging],[Enable debugging.])],[debugging="$enableval"],[debugging="no"])
274 if test "$debugging" = "yes" ; then
275 AC_DEFINE([DEBUG],[1],[Define to 1 to enable debugging.])
276 CFLAGS="$CFLAGS -Wall -Werror -g -O0"
277 else
278 AC_DEFINE([NDEBUG],[1],[Define to 1 to disable debugging.])
279 fi
280 ])dnl }}}
281 dnl {{{ ax_arg_enable_warnings
282 AC_DEFUN([AX_ARG_ENABLE_WARNINGS],[
283 AC_ARG_ENABLE([warnings],[AC_HELP_STRING([--enable-warnings],[Enable compiler warnings.])],[warnings="$enableval"],[warnings="no"])
284 if test "$warnings" = "yes" ; then
285 CFLAGS="-Wcast-qual -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wredundant-decls -Wshadow -Wwrite-strings -Wno-unused"
286 fi
287 ])dnl }}}
288 dnl {{{ ax_arg_enable_efence
289 AC_DEFUN([AX_ARG_ENABLE_EFENCE],[
290 AC_ARG_ENABLE([efence],[AC_HELP_STRING([--enable-efence],[Enable compilation with ElectricFence.])],[efence="$enableval"],[efence="no"])
291 if test "$efence" = "yes" ; then
292 AC_SEARCH_LIBS([malloc],[efence],,[AC_MSG_ERROR([efence library not found])])
293 fi
294 ])dnl }}}
295 dnl {{{ ax_arg_enable_syslog
296 AC_DEFUN([AX_ARG_ENABLE_SYSLOG],[
297 AC_CHECK_HEADERS([syslog.h sys/syslog.h])
298 AC_ARG_ENABLE([syslog],[AC_HELP_STRING([--enable-syslog="EVENTS"],[Enable syslog for events: users oper (space separated in quotes; default: disabled).])],[syslog="$enableval"],[syslog="no"])
299 if test "$enableval" != "no" ; then
300 for option in $enableval ; do
301 case "$option" in
302 users) AC_DEFINE([SYSLOG_USERS],[1],[Send user log stuff to syslog.]) ;;
303 oper) AC_DEFINE([SYSLOG_OPER],[1],[Send oper log stuff to syslog.]) ;;
304 yes) : ;;
305 *) AC_MSG_ERROR([invalid value for --enable-syslog: $option]) ;;
306 esac
307 done
308 AC_DEFINE([USE_SYSLOG],[1],[Define to 1 if you want to use syslog.])
309 fi
310 ])dnl }}}
311 dnl {{{ ax_arg_with_syslog_facility
312 AC_DEFUN([AX_ARG_WITH_SYSLOG],[
313 AC_ARG_WITH([syslog-facility],[AC_HELP_STRING([--with-syslog-facility=LOG],[Define the syslog facility to use (default: LOG_LOCAL4)])],[syslog_facility="$withval"],[syslog_facility="LOG_LOCAL4"])
314 AC_DEFINE_UNQUOTED([LOG_FACILITY],[$syslog_facility],[Set to syslog facility to use.])
315 ])dnl }}}
316 dnl {{{ ac_define_dir
317 dnl http://autoconf-archive.cryp.to/ac_define_dir.html
318 AC_DEFUN([AC_DEFINE_DIR], [
319 prefix_NONE=
320 exec_prefix_NONE=
321 test "x$prefix" = xNONE && prefix_NONE=yes && prefix=$ac_default_prefix
322 test "x$exec_prefix" = xNONE && exec_prefix_NONE=yes && exec_prefix=$prefix
323 eval ac_define_dir="\"[$]$2\""
324 eval ac_define_dir="\"$ac_define_dir\""
325 AC_SUBST($1, "$ac_define_dir")
326 AC_DEFINE_UNQUOTED($1, "$ac_define_dir", [$3])
327 test "$prefix_NONE" && prefix=NONE
328 test "$exec_prefix_NONE" && exec_prefix=NONE
329 ])dnl }}}
330 ]) dnl }}}

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