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 1.112 2005/07/07 18:49:58 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([RENDEZVOUS], [Define if Rendezvous support 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 --
57 # -- Hard coded system and compiler dependencies/features/options ... --
59 if test "$GCC" = "yes"; then
60 # We are using the GNU C compiler. Good!
61 CFLAGS="$CFLAGS -pipe -W -Wall -Wpointer-arith -Wstrict-prototypes"
66 # This is HP/UX, we need to define _XOPEN_SOURCE_EXTENDED
67 # (tested with HP/UX 11.11)
68 CFLAGS="$CFLAGS -D_XOPEN_SOURCE_EXTENDED"
72 # Add additional CFLAGS, eventually specified on the command line:
73 test -n "$CFLAGS_ADD" && CFLAGS="$CFLAGS $CFLAGS_ADD"
75 CFLAGS="$CFLAGS -DSYSCONFDIR='\"\$(sysconfdir)\"'"
84 ctype.h errno.h fcntl.h netdb.h netinet/in.h stdlib.h string.h \
85 strings.h sys/socket.h sys/time.h unistd.h \
86 ],,AC_MSG_ERROR([required C header missing!]))
88 AC_CHECK_HEADERS([arpa/inet.h ctype.h malloc.h stdbool.h stddef.h varargs.h])
92 AC_MSG_CHECKING(whether socklen_t exists)
94 #include <sys/types.h>
95 #include <sys/socket.h>
100 AC_DEFINE(HAVE_socklen_t) AC_MSG_RESULT(yes)
110 AC_CHECK_LIB(UTIL,memmove)
111 AC_CHECK_LIB(socket,bind)
112 AC_CHECK_LIB(nsl,gethostent)
120 bind gethostbyaddr gethostbyname gethostname inet_ntoa malloc memmove \
121 memset realloc setsid setsockopt socket strcasecmp strchr strerror \
122 strstr waitpid],,AC_MSG_ERROR([required function missing!]))
124 AC_CHECK_FUNCS(inet_aton isdigit sigaction snprintf vsnprintf strdup strlcpy strlcat)
126 AC_CHECK_FUNCS(select,[AC_CHECK_HEADERS(sys/select.h)],
127 AC_MSG_ERROR([required function select() is missing!])
130 # -- Configuration options --
134 [ --without-syslog disable syslog (autodetected by default)],
135 [ if test "$withval" != "no"; then
136 if test "$withval" != "yes"; then
137 CFLAGS="-I$withval/include $CFLAGS"
138 CPPFLAGS="-I$withval/include $CPPFLAGS"
139 LDFLAGS="-L$withval/lib $LDFLAGS"
141 AC_CHECK_LIB(be, syslog)
142 AC_CHECK_FUNCS(syslog, x_syslog_on=yes,
143 AC_MSG_ERROR([Can't enable syslog!])
148 AC_CHECK_LIB(be, syslog)
149 AC_CHECK_FUNCS(syslog, x_syslog_on=yes)
152 if test "$x_syslog_on" = "yes"; then
154 AC_CHECK_HEADERS(syslog.h,,AC_MSG_ERROR([required C header missing!]))
159 [ --without-zlib disable zlib compression (autodetected by default)],
160 [ if test "$withval" != "no"; then
161 if test "$withval" != "yes"; then
162 CFLAGS="-I$withval/include $CFLAGS"
163 CPPFLAGS="-I$withval/include $CPPFLAGS"
164 LDFLAGS="-L$withval/lib $LDFLAGS"
166 AC_CHECK_LIB(z, deflate)
167 AC_CHECK_FUNCS(deflate, x_zlib_on=yes,
168 AC_MSG_ERROR([Can't enable zlib!])
172 [ AC_CHECK_LIB(z, deflate)
173 AC_CHECK_FUNCS(deflate, x_zlib_on=yes)
176 if test "$x_zlib_on" = "yes"; then
178 AC_CHECK_HEADERS(zlib.h,,AC_MSG_ERROR([required C header missing!]))
184 [ --without-epoll disable epoll support (autodetected by default)],
185 [ if test "$withval" != "no"; then
186 if test "$withval" != "yes"; then
187 CFLAGS="-I$withval/include $CFLAGS"
188 CPPFLAGS="-I$withval/include $CPPFLAGS"
189 LDFLAGS="-L$withval/lib $LDFLAGS"
191 AC_CHECK_FUNCS(epoll_create, x_io_backend=epoll,
192 AC_MSG_ERROR([Can't enable epoll support!])
197 AC_CHECK_FUNCS(epoll_create, x_io_backend=epoll)
202 [ --without-kqueue disable kqueue support (autodetected by default)],
203 [ if test "$withval" != "no"; then
204 if test "$withval" != "yes"; then
205 CFLAGS="-I$withval/include $CFLAGS"
206 CPPFLAGS="-I$withval/include $CPPFLAGS"
207 LDFLAGS="-L$withval/lib $LDFLAGS"
209 AC_CHECK_FUNCS(kqueue, x_io_backend=kqueue,
210 AC_MSG_ERROR([Can't enable kqueue support!])
215 AC_CHECK_FUNCS(kqueue, x_io_backend=kqueue)
221 AC_ARG_WITH(tcp-wrappers,
222 [ --with-tcp-wrappers enable TCP wrappers support],
223 [ if test "$withval" != "no"; then
224 if test "$withval" != "yes"; then
225 CFLAGS="-I$withval/include $CFLAGS"
226 CPPFLAGS="-I$withval/include $CPPFLAGS"
227 LDFLAGS="-L$withval/lib $LDFLAGS"
229 AC_MSG_CHECKING(for hosts_access)
233 int allow_severity = 0;
234 int deny_severity = 0;
236 tcpd_warn("link test");
239 AC_DEFINE(TCPWRAP, 1)
243 AC_MSG_ERROR([Can't enable TCP wrappers!])
250 AC_ARG_WITH(rendezvous,
251 [ --with-rendezvous enable support for "Rendezvous"],
252 [ if test "$withval" != "no"; then
253 if test "$withval" != "yes"; then
254 CFLAGS="-I$withval/include $CFLAGS"
255 CPPFLAGS="-I$withval/include $CPPFLAGS"
256 LDFLAGS="-L$withval/lib $LDFLAGS"
258 AC_CHECK_FUNCS(DNSServiceRegistrationCreate, x_rendezvous_on=osx,
260 AC_CHECK_LIB(pthread, pthread_mutexattr_init)
261 AC_CHECK_LIB(howl, sw_discovery_init)
262 AC_CHECK_FUNCS(sw_discovery_init, \
263 x_rendezvous_on=howl, \
264 AC_MSG_ERROR([Can't enable Rendezvous!]))
269 if test "$x_rendezvous_on" = "osx"; then
270 AC_CHECK_HEADERS([DNSServiceDiscovery/DNSServiceDiscovery.h \
271 mach/port.h],,AC_MSG_ERROR([required C header missing!]))
272 AC_DEFINE(RENDEZVOUS, 1)
274 if test "$x_rendezvous_on" = "howl"; then
275 for dir in /usr/local/include /usr/local/include/howl* \
276 /usr/include /usr/include/howl*; do
277 test -d "$dir" || continue
278 AC_MSG_CHECKING([for Howl headers in $dir])
279 if test -f "$dir/rendezvous/rendezvous.h"; then
280 if test "$dir" != "/usr/local/include" -a \
281 "$dir" != "/usr/include"; then
282 CFLAGS="-I$dir $CFLAGS"
283 CPPFLAGS="-I$dir $CPPFLAGS"
291 AC_CHECK_HEADERS([rendezvous/rendezvous.h],, \
292 AC_MSG_ERROR([required C header missing!]))
293 AC_DEFINE(RENDEZVOUS, 1)
298 [ --with-ident enable "IDENT" ("AUTH") protocol support],
299 [ if test "$withval" != "no"; then
300 if test "$withval" != "yes"; then
301 CFLAGS="-I$withval/include $CFLAGS"
302 CPPFLAGS="-I$withval/include $CPPFLAGS"
303 LDFLAGS="-L$withval/lib $LDFLAGS"
305 AC_CHECK_LIB(ident, ident_id)
306 AC_CHECK_FUNCS(ident_id, x_identauth_on=yes,
307 AC_MSG_ERROR([Can't enable IDENT support!])
312 if test "$x_identauth_on" = "yes"; then
313 AC_DEFINE(IDENTAUTH, 1)
314 AC_CHECK_HEADERS(ident.h,,AC_MSG_ERROR([required C header missing!]))
318 AC_ARG_ENABLE(ircplus,
319 [ --disable-ircplus disable IRC+ protocol],
320 if test "$enableval" = "no"; then x_ircplus_on=no; fi
322 if test "$x_ircplus_on" = "yes"; then
323 AC_DEFINE(IRCPLUS, 1)
326 x_sniffer_on=no; x_debug_on=no
327 AC_ARG_ENABLE(sniffer,
328 [ --enable-sniffer enable IRC traffic sniffer (enables debug mode)],
329 if test "$enableval" = "yes"; then
330 AC_DEFINE(SNIFFER, 1)
331 x_sniffer_on=yes; x_debug_on=yes
336 [ --enable-debug show additional debug output],
337 if test "$enableval" = "yes"; then x_debug_on=yes; fi
339 if test "$x_debug_on" = "yes"; then
341 test "$GCC" = "yes" && CFLAGS="-pedantic $CFLAGS"
345 AC_ARG_ENABLE(strict-rfc,
346 [ --enable-strict-rfc strict RFC conformance -- may break clients!],
347 if test "$enableval" = "yes"; then
348 AC_DEFINE(STRICT_RFC, 1)
355 AC_DEFINE_UNQUOTED(TARGET_CPU, "$target_cpu" )
356 AC_DEFINE_UNQUOTED(TARGET_VENDOR, "$target_vendor" )
357 AC_DEFINE_UNQUOTED(TARGET_OS, "$target_os" )
359 # Add additional CFLAGS, eventually specified on the command line, but after
360 # running this configure script. Useful for "-Werror" for example.
361 test -n "$CFLAGS_END" && CFLAGS="$CFLAGS $CFLAGS_END"
363 # -- Generate files --
369 src/portab/Makefile \
371 src/ngircd/Makefile \
372 src/testsuite/Makefile \
375 contrib/Debian/Makefile \
376 contrib/MacOSX/Makefile \
379 type dpkg >/dev/null 2>&1
380 if test $? -eq 0; then
381 # Generate debian/ link if the dpkg command exists
382 # (read: if we are running on a debian compatible system)
383 echo "creating Debian-specific links ..."
384 test -f debian/rules || ln -s contrib/Debian debian
390 echo "ngIRCd $PACKAGE_VERSION has been configured with the following options:"
393 # Someone please show me a better way :) [borrowed by OpenSSH]
394 B=`eval echo ${bindir}` ; B=`eval echo ${B}`
395 S=`eval echo ${sbindir}` ; S=`eval echo ${S}`
396 C=`eval echo ${sysconfdir}` ; C=`eval echo ${C}`
397 M=`eval echo ${mandir}` ; M=`eval echo ${M}`
398 D=`eval echo ${datadir}/doc/${PACKAGE}` ; D=`eval echo ${D}`
400 echo " Target: ${target}"
401 test "$target" != "$host" && echo " Host: ${host}"
402 echo " Compiler: ${CC}"
403 test -n "$CFLAGS" && echo " Compiler flags: ${CFLAGS}"
404 test -n "$CPPFLAGS" && echo " Preprocessor flags: ${CPPFLAGS}"
405 test -n "$LDFLAGS" && echo " Linker flags: ${LDFLAGS}"
406 test -n "$LIBS" && echo " Libraries: ${LIBS}"
408 echo " 'ngircd' binary: $S"
409 echo " Configuration file: $C"
410 echo " Manual pages: $M"
411 echo " Documentation: $D"
414 echo $ECHO_N " Syslog support: $ECHO_C"
415 test "$x_syslog_on" = "yes" \
416 && echo $ECHO_N "yes $ECHO_C" \
417 || echo $ECHO_N "no $ECHO_C"
418 echo $ECHO_N " Enable debug code: $ECHO_C"
419 test "$x_debug_on" = "yes" \
423 echo $ECHO_N " zlib compression: $ECHO_C"
424 test "$x_zlib_on" = "yes" \
425 && echo $ECHO_N "yes $ECHO_C" \
426 || echo $ECHO_N "no $ECHO_C"
427 echo $ECHO_N " IRC sniffer: $ECHO_C"
428 test "$x_sniffer_on" = "yes" \
432 echo $ECHO_N " Use TCP Wrappers: $ECHO_C"
433 test "$x_tcpwrap_on" = "yes" \
434 && echo $ECHO_N "yes $ECHO_C" \
435 || echo $ECHO_N "no $ECHO_C"
436 echo $ECHO_N " Strict RFC mode: $ECHO_C"
437 test "$x_strict_rfc_on" = "yes" \
441 echo $ECHO_N " Rendezvous support: $ECHO_C"
442 test "$x_rendezvous_on" = "osx" -o "$x_rendezvous_on" = "howl" \
443 && echo $ECHO_N "yes $ECHO_C" \
444 || echo $ECHO_N "no $ECHO_C"
445 echo $ECHO_N " IRC+ protocol: $ECHO_C"
446 test "$x_ircplus_on" = "yes" \
450 echo $ECHO_N " IDENT support: $ECHO_C"
451 test "$x_identauth_on" = "yes" \
452 && echo $ECHO_N "yes $ECHO_C" \
453 || echo $ECHO_N "no $ECHO_C"
454 echo $ECHO_N " I/O backend: $ECHO_C"