2 # ngIRCd -- The Next Generation IRC Daemon
3 # Copyright (c)2001-2005 Alexander Barton <alex@barton.de>
5 # This program is free software; you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License as published by
7 # the Free Software Foundation; either version 2 of the License, or
8 # (at your option) any later version.
9 # Please read the file COPYING, README and AUTHORS for more information.
11 # $Id: configure.in,v 1.119 2006/08/05 08:58:16 fw Exp $
14 # -- Initialisation --
17 AC_INIT(ngircd, CVSHEAD)
18 AC_CONFIG_SRCDIR(src/ngircd/ngircd.c)
21 AM_CONFIG_HEADER(src/config.h)
23 # -- Templates for config.h --
25 AH_TEMPLATE([DEBUG], [Define if debug-mode should be enabled])
26 AH_TEMPLATE([HAVE_socklen_t], [Define if socklen_t exists])
27 AH_TEMPLATE([SNIFFER], [Define if IRC sniffer should be enabled])
28 AH_TEMPLATE([STRICT_RFC], [Define if ngIRCd should behave strict RFC compliant])
29 AH_TEMPLATE([SYSLOG], [Define if syslog should be used for logging])
30 AH_TEMPLATE([ZLIB], [Define if zlib compression should be enabled])
31 AH_TEMPLATE([TCPWRAP], [Define if TCP wrappers should be used])
32 AH_TEMPLATE([IRCPLUS], [Define if IRC+ protocol should be used])
33 AH_TEMPLATE([ZEROCONF], [Define if support for Zeroconf should be included])
34 AH_TEMPLATE([IDENTAUTH], [Define if the server should do IDENT requests])
36 AH_TEMPLATE([TARGET_OS], [Target operating system name])
37 AH_TEMPLATE([TARGET_VENDOR], [Target system vendor])
38 AH_TEMPLATE([TARGET_CPU], [Target CPU name])
44 # -- Helper programs --
52 # -- Compiler Features --
58 # -- Hard coded system and compiler dependencies/features/options ... --
60 if test "$GCC" = "yes"; then
61 # We are using the GNU C compiler. Good!
62 CFLAGS="$CFLAGS -pipe -W -Wall -Wpointer-arith -Wstrict-prototypes"
66 AC_DEFUN([GCC_STACK_PROTECT_CC],[
68 if test "X$CC" != "X"; then
69 AC_MSG_CHECKING([whether ${CC} accepts -fstack-protector])
70 ssp_old_cflags="$CFLAGS"
71 CFLAGS="$CFLAGS -fstack-protector"
72 AC_TRY_COMPILE(,,, ssp_cc=no)
74 if test "X$ssp_cc" = "Xno"; then
75 CFLAGS="$ssp_old_cflags"
77 AC_DEFINE([ENABLE_SSP_CC], 1, [Define if SSP C support is enabled.])
86 # This is HP/UX, we need to define _XOPEN_SOURCE_EXTENDED
87 # (tested with HP/UX 11.11)
88 CFLAGS="$CFLAGS -D_XOPEN_SOURCE_EXTENDED"
92 # Add additional CFLAGS, eventually specified on the command line:
93 test -n "$CFLAGS_ADD" && CFLAGS="$CFLAGS $CFLAGS_ADD"
95 CFLAGS="$CFLAGS -DSYSCONFDIR='\"\$(sysconfdir)\"'"
104 ctype.h errno.h fcntl.h netdb.h netinet/in.h stdlib.h string.h \
105 strings.h sys/socket.h sys/time.h unistd.h \
106 ],,AC_MSG_ERROR([required C header missing!]))
108 AC_CHECK_HEADERS([arpa/inet.h ctype.h malloc.h stdbool.h stddef.h varargs.h])
112 AC_MSG_CHECKING(whether socklen_t exists)
114 #include <sys/types.h>
115 #include <sys/socket.h>
118 a = 2; b = 4; a += b;
120 AC_DEFINE(HAVE_socklen_t) AC_MSG_RESULT(yes)
131 AC_CHECK_LIB(UTIL,memmove)
132 AC_CHECK_LIB(socket,bind)
133 AC_CHECK_LIB(nsl,gethostent)
141 bind gethostbyaddr gethostbyname gethostname inet_ntoa malloc memmove \
142 memset realloc setsid setsockopt socket strcasecmp strchr strerror \
143 strstr waitpid],,AC_MSG_ERROR([required function missing!]))
145 AC_CHECK_FUNCS(inet_aton isdigit sigaction snprintf vsnprintf strdup strlcpy strlcat)
147 AC_CHECK_FUNCS(select,[AC_CHECK_HEADERS(sys/select.h)],
148 AC_MSG_ERROR([required function select() is missing!])
151 # -- Configuration options --
155 [ --without-syslog disable syslog (autodetected by default)],
156 [ if test "$withval" != "no"; then
157 if test "$withval" != "yes"; then
158 CFLAGS="-I$withval/include $CFLAGS"
159 CPPFLAGS="-I$withval/include $CPPFLAGS"
160 LDFLAGS="-L$withval/lib $LDFLAGS"
162 AC_CHECK_LIB(be, syslog)
163 AC_CHECK_FUNCS(syslog, x_syslog_on=yes,
164 AC_MSG_ERROR([Can't enable syslog!])
169 AC_CHECK_LIB(be, syslog)
170 AC_CHECK_FUNCS(syslog, x_syslog_on=yes)
173 if test "$x_syslog_on" = "yes"; then
175 AC_CHECK_HEADERS(syslog.h,,AC_MSG_ERROR([required C header missing!]))
180 [ --without-zlib disable zlib compression (autodetected by default)],
181 [ if test "$withval" != "no"; then
182 if test "$withval" != "yes"; then
183 CFLAGS="-I$withval/include $CFLAGS"
184 CPPFLAGS="-I$withval/include $CPPFLAGS"
185 LDFLAGS="-L$withval/lib $LDFLAGS"
187 AC_CHECK_LIB(z, deflate)
188 AC_CHECK_FUNCS(deflate, x_zlib_on=yes,
189 AC_MSG_ERROR([Can't enable zlib!])
193 [ AC_CHECK_LIB(z, deflate)
194 AC_CHECK_FUNCS(deflate, x_zlib_on=yes)
197 if test "$x_zlib_on" = "yes"; then
199 AC_CHECK_HEADERS(zlib.h,,AC_MSG_ERROR([required C header missing!]))
205 [ --without-epoll disable epoll support (autodetected by default)],
206 [ if test "$withval" != "no"; then
207 if test "$withval" != "yes"; then
208 CFLAGS="-I$withval/include $CFLAGS"
209 CPPFLAGS="-I$withval/include $CPPFLAGS"
210 LDFLAGS="-L$withval/lib $LDFLAGS"
212 AC_CHECK_FUNCS(epoll_create, x_io_backend=epoll,
213 AC_MSG_ERROR([Can't enable epoll support!])
218 AC_CHECK_FUNCS(epoll_create, x_io_backend=epoll)
223 [ --without-kqueue disable kqueue support (autodetected by default)],
224 [ if test "$withval" != "no"; then
225 if test "$withval" != "yes"; then
226 CFLAGS="-I$withval/include $CFLAGS"
227 CPPFLAGS="-I$withval/include $CPPFLAGS"
228 LDFLAGS="-L$withval/lib $LDFLAGS"
230 AC_CHECK_FUNCS(kqueue, x_io_backend=kqueue,
231 AC_MSG_ERROR([Can't enable kqueue support!])
236 AC_CHECK_FUNCS(kqueue, x_io_backend=kqueue)
242 AC_ARG_WITH(tcp-wrappers,
243 [ --with-tcp-wrappers enable TCP wrappers support],
244 [ if test "$withval" != "no"; then
245 if test "$withval" != "yes"; then
246 CFLAGS="-I$withval/include $CFLAGS"
247 CPPFLAGS="-I$withval/include $CPPFLAGS"
248 LDFLAGS="-L$withval/lib $LDFLAGS"
250 AC_MSG_CHECKING(for hosts_access)
254 int allow_severity = 0;
255 int deny_severity = 0;
257 tcpd_warn("link test");
260 AC_DEFINE(TCPWRAP, 1)
264 AC_MSG_ERROR([Can't enable TCP wrappers!])
271 AC_ARG_WITH(zeroconf,
272 [ --with-zeroconf enable support for "Zeroconf"],
273 [ if test "$withval" != "no"; then
274 if test "$withval" != "yes"; then
275 CFLAGS="-I$withval/include $CFLAGS"
276 CPPFLAGS="-I$withval/include $CPPFLAGS"
277 LDFLAGS="-L$withval/lib $LDFLAGS"
279 AC_CHECK_FUNCS(DNSServiceRegistrationCreate, x_zeroconf_on=osx,
281 AC_CHECK_LIB(pthread, pthread_mutexattr_init)
282 AC_CHECK_LIB(howl, sw_discovery_init)
283 AC_CHECK_FUNCS(sw_discovery_init, \
284 x_zeroconf_on=howl, \
285 AC_MSG_ERROR([Can't enable Zeroconf!]))
290 if test "$x_zeroconf_on" = "osx"; then
291 AC_CHECK_HEADERS([DNSServiceDiscovery/DNSServiceDiscovery.h \
292 mach/port.h],,AC_MSG_ERROR([required C header missing!]))
293 AC_DEFINE(ZEROCONF, 1)
295 if test "$x_zeroconf_on" = "howl"; then
296 for dir in /usr/local/include /usr/local/include/howl* \
297 /usr/include /usr/include/howl* \
298 /usr/local/include/avahi* /usr/include/avahi*; do
299 test -d "$dir" || continue
300 AC_MSG_CHECKING([for Howl headers in $dir])
301 if test -f "$dir/rendezvous/rendezvous.h"; then
302 if test "$dir" != "/usr/local/include" -a \
303 "$dir" != "/usr/include"; then
304 CFLAGS="-I$dir $CFLAGS"
305 CPPFLAGS="-I$dir $CPPFLAGS"
313 AC_CHECK_HEADERS([rendezvous/rendezvous.h],, \
314 AC_MSG_ERROR([required C header missing!]))
315 AC_DEFINE(ZEROCONF, 1)
320 [ --with-ident enable "IDENT" ("AUTH") protocol support],
321 [ if test "$withval" != "no"; then
322 if test "$withval" != "yes"; then
323 CFLAGS="-I$withval/include $CFLAGS"
324 CPPFLAGS="-I$withval/include $CPPFLAGS"
325 LDFLAGS="-L$withval/lib $LDFLAGS"
327 AC_CHECK_LIB(ident, ident_id)
328 AC_CHECK_FUNCS(ident_id, x_identauth_on=yes,
329 AC_MSG_ERROR([Can't enable IDENT support!])
334 if test "$x_identauth_on" = "yes"; then
335 AC_DEFINE(IDENTAUTH, 1)
336 AC_CHECK_HEADERS(ident.h,,AC_MSG_ERROR([required C header missing!]))
340 AC_ARG_ENABLE(ircplus,
341 [ --disable-ircplus disable IRC+ protocol],
342 if test "$enableval" = "no"; then x_ircplus_on=no; fi
344 if test "$x_ircplus_on" = "yes"; then
345 AC_DEFINE(IRCPLUS, 1)
348 x_sniffer_on=no; x_debug_on=no
349 AC_ARG_ENABLE(sniffer,
350 [ --enable-sniffer enable IRC traffic sniffer (enables debug mode)],
351 if test "$enableval" = "yes"; then
352 AC_DEFINE(SNIFFER, 1)
353 x_sniffer_on=yes; x_debug_on=yes
358 [ --enable-debug show additional debug output],
359 if test "$enableval" = "yes"; then x_debug_on=yes; fi
361 if test "$x_debug_on" = "yes"; then
363 test "$GCC" = "yes" && CFLAGS="-pedantic $CFLAGS"
367 AC_ARG_ENABLE(strict-rfc,
368 [ --enable-strict-rfc strict RFC conformance -- may break clients!],
369 if test "$enableval" = "yes"; then
370 AC_DEFINE(STRICT_RFC, 1)
377 AC_DEFINE_UNQUOTED(TARGET_CPU, "$target_cpu" )
378 AC_DEFINE_UNQUOTED(TARGET_VENDOR, "$target_vendor" )
379 AC_DEFINE_UNQUOTED(TARGET_OS, "$target_os" )
381 # Add additional CFLAGS, eventually specified on the command line, but after
382 # running this configure script. Useful for "-Werror" for example.
383 test -n "$CFLAGS_END" && CFLAGS="$CFLAGS $CFLAGS_END"
385 # -- Generate files --
392 src/portab/Makefile \
394 src/ngircd/Makefile \
395 src/testsuite/Makefile \
398 contrib/Debian/Makefile \
399 contrib/MacOSX/Makefile \
402 type dpkg >/dev/null 2>&1
403 if test $? -eq 0; then
404 # Generate debian/ link if the dpkg command exists
405 # (read: if we are running on a debian compatible system)
406 echo "creating Debian-specific links ..."
407 test -f debian/rules || ln -s contrib/Debian debian
413 echo "ngIRCd $PACKAGE_VERSION has been configured with the following options:"
416 # Someone please show me a better way :) [borrowed by OpenSSH]
417 B=`eval echo ${bindir}` ; B=`eval echo ${B}`
418 S=`eval echo ${sbindir}` ; S=`eval echo ${S}`
419 C=`eval echo ${sysconfdir}` ; C=`eval echo ${C}`
420 M=`eval echo ${mandir}` ; M=`eval echo ${M}`
421 D=`eval echo ${datadir}/doc/${PACKAGE}` ; D=`eval echo ${D}`
423 echo " Target: ${target}"
424 test "$target" != "$host" && echo " Host: ${host}"
425 echo " Compiler: ${CC}"
426 test -n "$CFLAGS" && echo " Compiler flags: ${CFLAGS}"
427 test -n "$CPPFLAGS" && echo " Preprocessor flags: ${CPPFLAGS}"
428 test -n "$LDFLAGS" && echo " Linker flags: ${LDFLAGS}"
429 test -n "$LIBS" && echo " Libraries: ${LIBS}"
431 echo " 'ngircd' binary: $S"
432 echo " Configuration file: $C"
433 echo " Manual pages: $M"
434 echo " Documentation: $D"
437 echo $ECHO_N " Syslog support: $ECHO_C"
438 test "$x_syslog_on" = "yes" \
439 && echo $ECHO_N "yes $ECHO_C" \
440 || echo $ECHO_N "no $ECHO_C"
441 echo $ECHO_N " Enable debug code: $ECHO_C"
442 test "$x_debug_on" = "yes" \
446 echo $ECHO_N " zlib compression: $ECHO_C"
447 test "$x_zlib_on" = "yes" \
448 && echo $ECHO_N "yes $ECHO_C" \
449 || echo $ECHO_N "no $ECHO_C"
450 echo $ECHO_N " IRC sniffer: $ECHO_C"
451 test "$x_sniffer_on" = "yes" \
455 echo $ECHO_N " Use TCP Wrappers: $ECHO_C"
456 test "$x_tcpwrap_on" = "yes" \
457 && echo $ECHO_N "yes $ECHO_C" \
458 || echo $ECHO_N "no $ECHO_C"
459 echo $ECHO_N " Strict RFC mode: $ECHO_C"
460 test "$x_strict_rfc_on" = "yes" \
464 echo $ECHO_N " Zeroconf support: $ECHO_C"
465 case "$x_zeroconf_on" in
467 echo $ECHO_N "Apple $ECHO_C"
470 echo $ECHO_N "Howl $ECHO_C"
473 echo $ECHO_N "no $ECHO_C"
476 echo $ECHO_N " IRC+ protocol: $ECHO_C"
477 test "$x_ircplus_on" = "yes" \
481 echo $ECHO_N " IDENT support: $ECHO_C"
482 test "$x_identauth_on" = "yes" \
483 && echo $ECHO_N "yes $ECHO_C" \
484 || echo $ECHO_N "no $ECHO_C"
485 echo $ECHO_N " I/O backend: $ECHO_C"
486 echo "\"$x_io_backend()\""