releases/8.1.0beta4/acinclude.m4

dnl Inspired by work Copyright (C) 2006 Luca Filipozzi
dnl vim: set fdm=marker sw=2 ts=2 et si:
dnl {{{ ax_check_lib_ipv4
AC_DEFUN([AX_CHECK_LIB_IPV4],[
  AC_SEARCH_LIBS([socket],[socket],,[AC_MSG_ERROR([socket library not found])])
  AC_SEARCH_LIBS([inet_ntoa], [nsl])
  AC_SEARCH_LIBS([inet_aton], [resolv])
  AC_CHECK_FUNCS([inet_aton inet_ntop inet_pton])
  AC_CHECK_TYPES([struct sockaddr_in, struct sockaddr_storage, struct addrinfo],,,[#include <sys/types.h>
   #include <sys/socket.h>
   #include <netdb.h>
  ])
  AC_CHECK_MEMBERS([struct sockaddr_in.sin_len],,,[#include <sys/types.h>
  <sys/socket.h>])
])dnl }}}
dnl {{{ ax_check_lib_ipv6
AC_DEFUN([AX_CHECK_LIB_IPV6],[
  AC_CHECK_TYPE([struct sockaddr_in6],[AC_DEFINE([IPV6],[1],[Define to 1 if you have IPv6 support.])],,[#include <netinet/in.h>])
])dnl }}}
dnl {{{ ax_arg_enable_ioloop_mechanism (FIXME)
AC_DEFUN([AX_ARG_ENABLE_IOLOOP_MECHANISM],[
  dnl {{{ allow the user to specify desired mechanism
  desired_iopoll_mechanism="none"
  dnl FIXME need to handle arguments a bit better (see ac_arg_disable_block_alloc)
  AC_ARG_ENABLE([kqueue], [AS_HELP_STRING([--enable-kqueue], [Force kqueue usage.])], [desired_iopoll_mechanism="kqueue"])
  AC_ARG_ENABLE([epoll],  [AS_HELP_STRING([--enable-epoll],  [Force epoll usage.])],  [desired_iopoll_mechanism="epoll"])
  AC_ARG_ENABLE([devpoll],[AS_HELP_STRING([--enable-devpoll],[Force devpoll usage.])],[desired_iopoll_mechanism="devpoll"])
  AC_ARG_ENABLE([rtsigio],[AS_HELP_STRING([--enable-rtsigio],[Force rtsigio usage.])],[desired_iopoll_mechanism="rtsigio"])
  AC_ARG_ENABLE([poll],   [AS_HELP_STRING([--enable-poll],   [Force poll usage.])],   [desired_iopoll_mechanism="poll"]) 
  AC_ARG_ENABLE([select], [AS_HELP_STRING([--enable-select], [Force select usage.])], [desired_iopoll_mechanism="select"])
  dnl }}}
  dnl {{{ preamble
  AC_MSG_CHECKING([for optimal/desired iopoll mechanism])
  iopoll_mechanism_none=0
  AC_DEFINE_UNQUOTED([__IOPOLL_MECHANISM_NONE],[$iopoll_mechanism_none],[no iopoll mechanism])
  dnl }}}
  dnl {{{ check for kqueue mechanism support
  iopoll_mechanism_kqueue=1
  AC_DEFINE_UNQUOTED([__IOPOLL_MECHANISM_KQUEUE],[$iopoll_mechanism_kqueue],[kqueue mechanism])
  AC_LINK_IFELSE([AC_LANG_FUNC_LINK_TRY([kevent])],[is_kqueue_mechanism_available="yes"],[is_kqueue_mechanism_available="no"])
  dnl }}}
  dnl {{{ check for epoll oechanism support
  iopoll_mechanism_epoll=2
  AC_DEFINE_UNQUOTED([__IOPOLL_MECHANISM_EPOLL],[$iopoll_mechanism_epoll],[epoll mechanism])
  AC_RUN_IFELSE([AC_LANG_PROGRAM([[
#include <sys/epoll.h>
#include <sys/syscall.h>
#if defined(__stub_epoll_create) || defined(__stub___epoll_create) || defined(EPOLL_NEED_BODY)
#if !defined(__NR_epoll_create)
#if defined(__ia64__)
#define __NR_epoll_create 1243
#elif defined(__x86_64__)
#define __NR_epoll_create 214
#elif defined(__sparc64__) || defined(__sparc__)
#define __NR_epoll_create 193
#elif defined(__s390__) || defined(__m68k__)
#define __NR_epoll_create 249
#elif defined(__ppc64__) || defined(__ppc__)
#define __NR_epoll_create 236
#elif defined(__parisc__) || defined(__arm26__) || defined(__arm__)
#define __NR_epoll_create 224
#elif defined(__alpha__)
#define __NR_epoll_create 407
#elif defined(__sh64__)
#define __NR_epoll_create 282
#elif defined(__i386__) || defined(__sh__) || defined(__m32r__) || defined(__h8300__) || defined(__frv__)
#define __NR_epoll_create 254
#else
#error No system call numbers defined for epoll family.
#endif
#endif
_syscall1(int, epoll_create, int, size)
#endif
]], [[ return epoll_create(256) == -1 ? 1 : 0 ]])],
  [is_epoll_mechanism_available="yes"],[is_epoll_mechanism_available="no"])
  dnl }}}
  dnl {{{ check for devpoll mechanism support
  iopoll_mechanism_devpoll=3
  AC_DEFINE_UNQUOTED([__IOPOLL_MECHANISM_DEVPOLL],[$iopoll_mechanism_devpoll],[devpoll mechanism])
  AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <devpoll.h>])],[is_devpoll_mechanism_available="yes"],[is_devpoll_mechanism_available="no"])
  if test "$is_devpoll_mechanism_available" = "yes" ; then
    AC_DEFINE([HAVE_DEVPOLL_H],[1],[Define to 1 if you have the <devpoll.h> header file.])
  fi
  AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <sys/devpoll.h>])],[is_devpoll_mechanism_available="yes"],[is_devpoll_mechanism_available="no"])
  if test "$is_devpoll_mechanism_available" = "yes" ; then
    AC_DEFINE([HAVE_SYS_DEVPOLL_H],[1],[Define to 1 if you have the <sys/devpoll.h> header file.])
  fi
  dnl }}}
  dnl {{{ check for rtsigio mechanism support
  iopoll_mechanism_rtsigio=4
  AC_DEFINE_UNQUOTED([__IOPOLL_MECHANISM_RTSIGIO],[$iopoll_mechanism_rtsigio],[rtsigio mechanism])
  AC_RUN_IFELSE([AC_LANG_PROGRAM([[
#define _GNU_SOURCE
#include <fcntl.h>
static unsigned int have_f_setsig = 0;
  ]], [[
#ifdef F_SETSIG
  have_f_setsig = 1;
#endif
  return have_f_setsig == 0;
  ]])], [is_rtsigio_mechanism_available="yes"],[is_rtsigio_mechanism_available="no"])
  dnl }}}
  dnl {{{ check for poll mechanism support
  iopoll_mechanism_poll=5
  AC_DEFINE_UNQUOTED([__IOPOLL_MECHANISM_POLL],[$iopoll_mechanism_poll],[poll mechanism])
  AC_LINK_IFELSE([AC_LANG_FUNC_LINK_TRY([poll])],[is_poll_mechanism_available="yes"],[is_poll_mechanism_available="no"])
  dnl }}}
  dnl {{{ check for select mechanism support
  iopoll_mechanism_select=6
  AC_DEFINE_UNQUOTED([__IOPOLL_MECHANISM_SELECT],[$iopoll_mechanism_select],[select mechanism])
  AC_LINK_IFELSE([AC_LANG_FUNC_LINK_TRY([select])],[is_select_mechanism_available="yes"],[is_select_mechanism_available="no"])
  dnl }}}
  dnl {{{ determine the optimal mechanism
  optimal_iopoll_mechanism="none"
  for mechanism in "kqueue" "epoll" "devpoll" "rtsigio" "poll" "select" ; do # order is important
    eval "is_optimal_iopoll_mechanism_available=\$is_${mechanism}_mechanism_available"
    if test "$is_optimal_iopoll_mechanism_available" = "yes" ; then
      optimal_iopoll_mechanism="$mechanism"
      break
    fi
  done
  dnl }}}
  dnl {{{ select between optimal mechanism and desired mechanism (if specified)
  if test "$desired_iopoll_mechanism" = "none" ; then
    if test "$optimal_iopoll_mechanism" = "none" ; then
      AC_MSG_RESULT([none])
      AC_MSG_ERROR([no iopoll mechanism found!])
    else
      selected_iopoll_mechanism=$optimal_iopoll_mechanism
      AC_MSG_RESULT([$selected_iopoll_mechanism])
    fi
  else
    eval "is_desired_iopoll_mechanism_available=\$is_${desired_iopoll_mechanism}_mechanism_available"
    if test "$is_desired_iopoll_mechanism_available" = "yes" ; then
      selected_iopoll_mechanism=$desired_iopoll_mechanism
      AC_MSG_RESULT([$selected_iopoll_mechanism])
    else
      AC_MSG_RESULT([none])
      AC_MSG_ERROR([desired iopoll mechanism, $desired_iopoll_mechanism, is not available])
    fi
  fi
  dnl }}}
  dnl {{{ postamble
  eval "use_iopoll_mechanism=\$iopoll_mechanism_${selected_iopoll_mechanism}"
  AC_DEFINE_UNQUOTED([USE_IOPOLL_MECHANISM],[$use_iopoll_mechanism],[use this iopoll mechanism])
  dnl }}}
])dnl }}}
dnl {{{ ax_arg_with_topiclen
AC_DEFUN([AX_ARG_WITH_TOPICLEN],[
  AC_ARG_WITH([topiclen],[AS_HELP_STRING([--with-topiclen=<value>],[Set topic length (default 160).])],[topiclen="$withval"],[topiclen="160"])
  AC_DEFINE_UNQUOTED([TOPICLEN],[($topiclen)],[Length of topics.]) 
])dnl }}}
dnl {{{ ax_arg_with_nicklen
AC_DEFUN([AX_ARG_WITH_NICKLEN],[
  AC_ARG_WITH([nicklen],[AS_HELP_STRING([--with-nicklen=<value>],[Set nickname length (default 9).])],[nicklen="$withval"],[nicklen="9"])
  AC_DEFINE_UNQUOTED([NICKLEN],[($nicklen+1)],[Length of nicknames.]) 
])dnl }}}
dnl {{{ ax_arg_enable_efnet
AC_DEFUN([AX_ARG_ENABLE_EFNET],[
  AC_ARG_ENABLE([efnet],[AS_HELP_STRING([--enable-efnet],[For IRCDs running on EFnet.])],[efnet="$enableval"],[efnet="no"])
  if test "$efnet" = "yes" ; then
                use_efnet="yes"
    AC_DEFINE([EFNET],[1],[Define to 1 if this server will be an EFnet server.])
        else
                use_efnet="no"
  fi
  AM_CONDITIONAL([EFNET],[test "$use_efnet" = "yes"])
])dnl }}}
dnl {{{ ax_arg_enable_halfops
AC_DEFUN([AX_ARG_ENABLE_HALFOPS],[
  AC_ARG_ENABLE([halfops],[AS_HELP_STRING([--enable-halfops],[Enable halfops support.])],[halfops="$enableval"],[halfops="no"])
  if test "$halfops" = "yes" ; then
    AC_DEFINE([HALFOPS],[1],[Define to 1 if you want halfops support.])
  fi
])dnl }}}
dnl {{{ ax_arg_enable_debugging
AC_DEFUN([AX_ARG_ENABLE_DEBUGGING],[
  AC_ARG_ENABLE([debugging],[AS_HELP_STRING([--enable-debugging],[Enable debugging.])],[debugging="$enableval"],[debugging="no"])
  if test "$debugging" = "yes" ; then
    AC_DEFINE([DEBUG],[1],[Define to 1 to enable debugging.])
    CFLAGS="-Wall -g -O0"
  else
    AC_DEFINE([NDEBUG],[1],[Define to 1 to disable debugging.])
  fi
])dnl }}}
dnl {{{ ax_arg_enable_warnings
AC_DEFUN([AX_ARG_ENABLE_WARNINGS],[
  AC_ARG_ENABLE([warnings],[AS_HELP_STRING([--enable-warnings],[Enable compiler warnings.])],[warnings="$enableval"],[warnings="no"])
  if test "$warnings" = "yes" ; then
    CFLAGS="-Wall -Wextra -Wno-unused -Wcast-qual -Wcast-align -Wbad-function-cast -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wredundant-decls -Wshadow -Wwrite-strings -Wundef"
  fi
])dnl }}}
dnl {{{ ac_define_dir
dnl http://autoconf-archive.cryp.to/ac_define_dir.html
AC_DEFUN([AC_DEFINE_DIR], [
  prefix_NONE=
  exec_prefix_NONE=
  test "x$prefix" = xNONE && prefix_NONE=yes && prefix=$ac_default_prefix
  test "x$exec_prefix" = xNONE && exec_prefix_NONE=yes && exec_prefix=$prefix
  eval ac_define_dir="\"[$]$2\""
  eval ac_define_dir="\"$ac_define_dir\""
  AC_SUBST($1, "$ac_define_dir")
  AC_DEFINE_UNQUOTED($1, "$ac_define_dir", [$3])
  test "$prefix_NONE" && prefix=NONE
  test "$exec_prefix_NONE" && exec_prefix=NONE
])dnl }}}
]) dnl }}}
Revision:	1374
Committed:	Fri Apr 27 07:53:40 2012 UTC (13 years, 4 months ago) by michael
Original Path:	*ircd-hybrid-8/acinclude.m4*
File size:	9664 byte(s)
Log Message:	- acinclude.m4: replace all occurrences of AC_HELP_STRING with AS_HELP_STRING
#	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	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	michael	1123	AC_CHECK_TYPE([struct sockaddr_in6],[AC_DEFINE([IPV6],[1],[Define to 1 if you have IPv6 support.])],,[#include <netinet/in.h>])
19	stu	908	])dnl }}}
20			dnl {{{ ax_arg_enable_ioloop_mechanism (FIXME)
21			AC_DEFUN([AX_ARG_ENABLE_IOLOOP_MECHANISM],[
22			dnl {{{ allow the user to specify desired mechanism
23			desired_iopoll_mechanism="none"
24			dnl FIXME need to handle arguments a bit better (see ac_arg_disable_block_alloc)
25	michael	1374	AC_ARG_ENABLE([kqueue], [AS_HELP_STRING([--enable-kqueue], [Force kqueue usage.])], [desired_iopoll_mechanism="kqueue"])
26			AC_ARG_ENABLE([epoll], [AS_HELP_STRING([--enable-epoll], [Force epoll usage.])], [desired_iopoll_mechanism="epoll"])
27			AC_ARG_ENABLE([devpoll],[AS_HELP_STRING([--enable-devpoll],[Force devpoll usage.])],[desired_iopoll_mechanism="devpoll"])
28			AC_ARG_ENABLE([rtsigio],[AS_HELP_STRING([--enable-rtsigio],[Force rtsigio usage.])],[desired_iopoll_mechanism="rtsigio"])
29			AC_ARG_ENABLE([poll], [AS_HELP_STRING([--enable-poll], [Force poll usage.])], [desired_iopoll_mechanism="poll"])
30			AC_ARG_ENABLE([select], [AS_HELP_STRING([--enable-select], [Force select usage.])], [desired_iopoll_mechanism="select"])
31	stu	908	dnl }}}
32			dnl {{{ preamble
33			AC_MSG_CHECKING([for optimal/desired iopoll mechanism])
34			iopoll_mechanism_none=0
35			AC_DEFINE_UNQUOTED([__IOPOLL_MECHANISM_NONE],[$iopoll_mechanism_none],[no iopoll mechanism])
36			dnl }}}
37			dnl {{{ check for kqueue mechanism support
38			iopoll_mechanism_kqueue=1
39			AC_DEFINE_UNQUOTED([__IOPOLL_MECHANISM_KQUEUE],[$iopoll_mechanism_kqueue],[kqueue mechanism])
40			AC_LINK_IFELSE([AC_LANG_FUNC_LINK_TRY([kevent])],[is_kqueue_mechanism_available="yes"],[is_kqueue_mechanism_available="no"])
41			dnl }}}
42			dnl {{{ check for epoll oechanism support
43			iopoll_mechanism_epoll=2
44			AC_DEFINE_UNQUOTED([__IOPOLL_MECHANISM_EPOLL],[$iopoll_mechanism_epoll],[epoll mechanism])
45	michael	1106	AC_RUN_IFELSE([AC_LANG_PROGRAM([[
46	stu	908	#include <sys/epoll.h>
47			#include <sys/syscall.h>
48			#if defined(__stub_epoll_create) \|\| defined(__stub___epoll_create) \|\| defined(EPOLL_NEED_BODY)
49			#if !defined(__NR_epoll_create)
50			#if defined(__ia64__)
51			#define __NR_epoll_create 1243
52			#elif defined(__x86_64__)
53			#define __NR_epoll_create 214
54			#elif defined(__sparc64__) \|\| defined(__sparc__)
55			#define __NR_epoll_create 193
56			#elif defined(__s390__) \|\| defined(__m68k__)
57			#define __NR_epoll_create 249
58			#elif defined(__ppc64__) \|\| defined(__ppc__)
59			#define __NR_epoll_create 236
60			#elif defined(__parisc__) \|\| defined(__arm26__) \|\| defined(__arm__)
61			#define __NR_epoll_create 224
62			#elif defined(__alpha__)
63			#define __NR_epoll_create 407
64			#elif defined(__sh64__)
65			#define __NR_epoll_create 282
66			#elif defined(__i386__) \|\| defined(__sh__) \|\| defined(__m32r__) \|\| defined(__h8300__) \|\| defined(__frv__)
67			#define __NR_epoll_create 254
68			#else
69			#error No system call numbers defined for epoll family.
70			#endif
71			#endif
72			_syscall1(int, epoll_create, int, size)
73			#endif
74	michael	1106	]], [[ return epoll_create(256) == -1 ? 1 : 0 ]])],
75			[is_epoll_mechanism_available="yes"],[is_epoll_mechanism_available="no"])
76	stu	908	dnl }}}
77			dnl {{{ check for devpoll mechanism support
78			iopoll_mechanism_devpoll=3
79			AC_DEFINE_UNQUOTED([__IOPOLL_MECHANISM_DEVPOLL],[$iopoll_mechanism_devpoll],[devpoll mechanism])
80			AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <devpoll.h>])],[is_devpoll_mechanism_available="yes"],[is_devpoll_mechanism_available="no"])
81			if test "$is_devpoll_mechanism_available" = "yes" ; then
82			AC_DEFINE([HAVE_DEVPOLL_H],[1],[Define to 1 if you have the <devpoll.h> header file.])
83			fi
84			AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <sys/devpoll.h>])],[is_devpoll_mechanism_available="yes"],[is_devpoll_mechanism_available="no"])
85			if test "$is_devpoll_mechanism_available" = "yes" ; then
86			AC_DEFINE([HAVE_SYS_DEVPOLL_H],[1],[Define to 1 if you have the <sys/devpoll.h> header file.])
87			fi
88			dnl }}}
89			dnl {{{ check for rtsigio mechanism support
90			iopoll_mechanism_rtsigio=4
91			AC_DEFINE_UNQUOTED([__IOPOLL_MECHANISM_RTSIGIO],[$iopoll_mechanism_rtsigio],[rtsigio mechanism])
92	michael	1106	AC_RUN_IFELSE([AC_LANG_PROGRAM([[
93			#define _GNU_SOURCE
94	stu	908	#include <fcntl.h>
95	michael	1106	static unsigned int have_f_setsig = 0;
96			]], [[
97	stu	908	#ifdef F_SETSIG
98	michael	1106	have_f_setsig = 1;
99	stu	908	#endif
100	michael	1106	return have_f_setsig == 0;
101			]])], [is_rtsigio_mechanism_available="yes"],[is_rtsigio_mechanism_available="no"])
102	stu	908	dnl }}}
103			dnl {{{ check for poll mechanism support
104			iopoll_mechanism_poll=5
105			AC_DEFINE_UNQUOTED([__IOPOLL_MECHANISM_POLL],[$iopoll_mechanism_poll],[poll mechanism])
106			AC_LINK_IFELSE([AC_LANG_FUNC_LINK_TRY([poll])],[is_poll_mechanism_available="yes"],[is_poll_mechanism_available="no"])
107			dnl }}}
108			dnl {{{ check for select mechanism support
109			iopoll_mechanism_select=6
110			AC_DEFINE_UNQUOTED([__IOPOLL_MECHANISM_SELECT],[$iopoll_mechanism_select],[select mechanism])
111			AC_LINK_IFELSE([AC_LANG_FUNC_LINK_TRY([select])],[is_select_mechanism_available="yes"],[is_select_mechanism_available="no"])
112			dnl }}}
113			dnl {{{ determine the optimal mechanism
114			optimal_iopoll_mechanism="none"
115			for mechanism in "kqueue" "epoll" "devpoll" "rtsigio" "poll" "select" ; do # order is important
116			eval "is_optimal_iopoll_mechanism_available=\$is_${mechanism}_mechanism_available"
117			if test "$is_optimal_iopoll_mechanism_available" = "yes" ; then
118			optimal_iopoll_mechanism="$mechanism"
119			break
120			fi
121			done
122			dnl }}}
123			dnl {{{ select between optimal mechanism and desired mechanism (if specified)
124			if test "$desired_iopoll_mechanism" = "none" ; then
125			if test "$optimal_iopoll_mechanism" = "none" ; then
126			AC_MSG_RESULT([none])
127			AC_MSG_ERROR([no iopoll mechanism found!])
128			else
129			selected_iopoll_mechanism=$optimal_iopoll_mechanism
130			AC_MSG_RESULT([$selected_iopoll_mechanism])
131			fi
132			else
133			eval "is_desired_iopoll_mechanism_available=\$is_${desired_iopoll_mechanism}_mechanism_available"
134			if test "$is_desired_iopoll_mechanism_available" = "yes" ; then
135			selected_iopoll_mechanism=$desired_iopoll_mechanism
136			AC_MSG_RESULT([$selected_iopoll_mechanism])
137			else
138			AC_MSG_RESULT([none])
139			AC_MSG_ERROR([desired iopoll mechanism, $desired_iopoll_mechanism, is not available])
140			fi
141			fi
142			dnl }}}
143			dnl {{{ postamble
144			eval "use_iopoll_mechanism=\$iopoll_mechanism_${selected_iopoll_mechanism}"
145			AC_DEFINE_UNQUOTED([USE_IOPOLL_MECHANISM],[$use_iopoll_mechanism],[use this iopoll mechanism])
146			dnl }}}
147			])dnl }}}
148			dnl {{{ ax_arg_with_topiclen
149			AC_DEFUN([AX_ARG_WITH_TOPICLEN],[
150	michael	1374	AC_ARG_WITH([topiclen],[AS_HELP_STRING([--with-topiclen=<value>],[Set topic length (default 160).])],[topiclen="$withval"],[topiclen="160"])
151	michael	1015	AC_DEFINE_UNQUOTED([TOPICLEN],[($topiclen)],[Length of topics.])
152	stu	908	])dnl }}}
153			dnl {{{ ax_arg_with_nicklen
154			AC_DEFUN([AX_ARG_WITH_NICKLEN],[
155	michael	1374	AC_ARG_WITH([nicklen],[AS_HELP_STRING([--with-nicklen=<value>],[Set nickname length (default 9).])],[nicklen="$withval"],[nicklen="9"])
156	stu	908	AC_DEFINE_UNQUOTED([NICKLEN],[($nicklen+1)],[Length of nicknames.])
157			])dnl }}}
158			dnl {{{ ax_arg_enable_efnet
159			AC_DEFUN([AX_ARG_ENABLE_EFNET],[
160	michael	1374	AC_ARG_ENABLE([efnet],[AS_HELP_STRING([--enable-efnet],[For IRCDs running on EFnet.])],[efnet="$enableval"],[efnet="no"])
161	stu	908	if test "$efnet" = "yes" ; then
162			use_efnet="yes"
163			AC_DEFINE([EFNET],[1],[Define to 1 if this server will be an EFnet server.])
164			else
165			use_efnet="no"
166			fi
167			AM_CONDITIONAL([EFNET],[test "$use_efnet" = "yes"])
168			])dnl }}}
169			dnl {{{ ax_arg_enable_halfops
170			AC_DEFUN([AX_ARG_ENABLE_HALFOPS],[
171	michael	1374	AC_ARG_ENABLE([halfops],[AS_HELP_STRING([--enable-halfops],[Enable halfops support.])],[halfops="$enableval"],[halfops="no"])
172	stu	908	if test "$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	michael	1374	AC_ARG_ENABLE([debugging],[AS_HELP_STRING([--enable-debugging],[Enable debugging.])],[debugging="$enableval"],[debugging="no"])
179	stu	908	if test "$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	michael	1374	AC_ARG_ENABLE([warnings],[AS_HELP_STRING([--enable-warnings],[Enable compiler warnings.])],[warnings="$enableval"],[warnings="no"])
189	stu	908	if test "$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 {{{ ac_define_dir
194			dnl http://autoconf-archive.cryp.to/ac_define_dir.html
195			AC_DEFUN([AC_DEFINE_DIR], [
196			prefix_NONE=
197			exec_prefix_NONE=
198			test "x$prefix" = xNONE && prefix_NONE=yes && prefix=$ac_default_prefix
199			test "x$exec_prefix" = xNONE && exec_prefix_NONE=yes && exec_prefix=$prefix
200			eval ac_define_dir="\"[$]$2\""
201			eval ac_define_dir="\"$ac_define_dir\""
202			AC_SUBST($1, "$ac_define_dir")
203			AC_DEFINE_UNQUOTED($1, "$ac_define_dir", [$3])
204			test "$prefix_NONE" && prefix=NONE
205			test "$exec_prefix_NONE" && exec_prefix=NONE
206			])dnl }}}
207			]) dnl }}}