2 # ngIRCd -- The Next Generation IRC Daemon
3 # Copyright (c)2001-2004 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 1.101 2004/03/11 22:21:20 alex 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"
64 # Add additional CFLAGS, eventually specified on the command line:
65 test -n "$CFLAGS_ADD" && CFLAGS="$CFLAGS $CFLAGS_ADD"
67 CFLAGS="$CFLAGS -DSYSCONFDIR='\"\$(sysconfdir)\"'"
76 ctype.h errno.h fcntl.h netdb.h netinet/in.h stdlib.h string.h \
77 strings.h sys/socket.h sys/time.h unistd.h \
78 ],,AC_MSG_ERROR([required C header missing!]))
80 AC_CHECK_HEADERS([arpa/inet.h ctype.h malloc.h stdint.h varargs.h])
84 AC_MSG_CHECKING(whether socklen_t exists)
86 #include <sys/socket.h>
87 #include <sys/types.h>
92 AC_DEFINE(HAVE_socklen_t) AC_MSG_RESULT(yes)
102 AC_CHECK_LIB(UTIL,memmove)
103 AC_CHECK_LIB(socket,bind)
104 AC_CHECK_LIB(nsl,gethostent)
112 bind gethostbyaddr gethostbyname gethostname inet_ntoa malloc memmove \
113 memset realloc setsid setsockopt socket strcasecmp strchr strerror \
114 strstr waitpid],,AC_MSG_ERROR([required function missing!]))
116 AC_CHECK_FUNCS(inet_aton isdigit sigaction snprintf vsnprintf strlcpy strlcat)
118 AC_CHECK_FUNCS(select,[AC_CHECK_HEADERS(sys/select.h)],
119 AC_MSG_ERROR([required function select() is missing!])
122 # -- Configuration options --
126 [ --without-syslog disable syslog (autodetected by default)],
127 [ if test "$withval" = "yes"; then
128 AC_CHECK_LIB(be, syslog)
129 AC_CHECK_FUNCS(syslog, x_syslog_on=yes,
130 AC_MSG_ERROR([Can't enable syslog!])
135 AC_CHECK_LIB(be, syslog)
136 AC_CHECK_FUNCS(syslog, x_syslog_on=yes)
139 if test "$x_syslog_on" = "yes"; then
141 AC_CHECK_HEADERS(syslog.h)
146 [ --without-zlib disable zlib compression (autodetected by default)],
147 [ if test "$withval" = "yes"; then
148 AC_CHECK_LIB(z, deflate)
149 AC_CHECK_FUNCS(deflate, x_zlib_on=yes,
150 AC_MSG_ERROR([Can't enable zlib!])
154 [ AC_CHECK_LIB(z, deflate)
155 AC_CHECK_FUNCS(deflate, x_zlib_on=yes)
158 if test "$x_zlib_on" = "yes"; then
160 AC_CHECK_HEADERS(zlib.h)
164 AC_ARG_WITH(tcp-wrappers,
165 [ --with-tcp-wrappers enable TCP wrappers support],
166 [ if test "$withval" = "yes"; then
167 AC_CHECK_LIB(wrap, tcpd_warn)
168 AC_MSG_CHECKING(for hosts_access)
176 AC_DEFINE(TCPWRAP, 1)
180 AC_MSG_ERROR([Can't enable TCP wrappers!])
187 AC_ARG_WITH(rendezvous,
188 [ --with-rendezvous enable support for "Rendezvous"],
189 [ if test "$withval" = "yes"; then
190 AC_CHECK_FUNCS(DNSServiceRegistrationCreate, x_rendezvous_on=yes,
191 AC_MSG_ERROR([Can't enable Rendezvous!])
196 if test "$x_rendezvous_on" = "yes"; then
197 AC_DEFINE(RENDEZVOUS, 1)
198 AC_CHECK_HEADERS(DNSServiceDiscovery/DNSServiceDiscovery.h mach/port.h)
203 [ --with-ident enable "IDENT" ("AUTH") protocol support],
204 [ if test "$withval" = "yes"; then
205 AC_CHECK_LIB(ident, ident_id)
206 AC_CHECK_FUNCS(ident_id, x_identauth_on=yes,
207 AC_MSG_ERROR([Can't enable IDENT support!])
212 if test "$x_identauth_on" = "yes"; then
213 AC_DEFINE(IDENTAUTH, 1)
214 AC_CHECK_HEADERS(ident.h)
218 AC_ARG_ENABLE(ircplus,
219 [ --disable-ircplus disable IRC+ protocol],
220 if test "$enableval" = "no"; then x_ircplus_on=no; fi
222 if test "$x_ircplus_on" = "yes"; then
223 AC_DEFINE(IRCPLUS, 1)
226 x_sniffer_on=no; x_debug_on=no
227 AC_ARG_ENABLE(sniffer,
228 [ --enable-sniffer enable IRC traffic sniffer (enables debug mode)],
229 if test "$enableval" = "yes"; then
230 AC_DEFINE(SNIFFER, 1)
231 x_sniffer_on=yes; x_debug_on=yes
236 [ --enable-debug show additional debug output],
237 if test "$enableval" = "yes"; then x_debug_on=yes; fi
239 if test "$x_debug_on" = "yes"; then
241 test "$GCC" = "yes" && CFLAGS="-pedantic $CFLAGS"
245 AC_ARG_ENABLE(strict-rfc,
246 [ --enable-strict-rfc strict RFC conformance -- may break clients!],
247 if test "$enableval" = "yes"; then
248 AC_DEFINE(STRICT_RFC, 1)
255 AC_DEFINE_UNQUOTED(TARGET_CPU, "$target_cpu" )
256 AC_DEFINE_UNQUOTED(TARGET_VENDOR, "$target_vendor" )
257 AC_DEFINE_UNQUOTED(TARGET_OS, "$target_os" )
259 # Add additional CFLAGS, eventually specified on the command line, but after
260 # running this configure script. Useful for "-Werror" for example.
261 test -n "$CFLAGS_END" && CFLAGS="$CFLAGS $CFLAGS_END"
263 # -- Generate files --
269 src/portab/Makefile \
271 src/ngircd/Makefile \
272 src/testsuite/Makefile \
275 contrib/Debian/Makefile \
276 contrib/MacOSX/Makefile \
279 type dpkg >/dev/null 2>&1
280 if test $? -eq 0; then
281 # Generate debian/ link if the dpkg command exists
282 # (read: if we are running on a debian compatible system)
283 echo "creating Debian-specific links ..."
284 test -f debian/rules || ln -s contrib/Debian debian
290 echo "ngIRCd has been configured with the following options:"
293 # Someone please show me a better way :) [borrowed by OpenSSH]
294 B=`eval echo ${bindir}` ; B=`eval echo ${B}`
295 S=`eval echo ${sbindir}` ; S=`eval echo ${S}`
296 C=`eval echo ${sysconfdir}` ; C=`eval echo ${C}`
297 M=`eval echo ${mandir}` ; M=`eval echo ${M}`
298 D=`eval echo ${datadir}/doc/${PACKAGE}` ; D=`eval echo ${D}`
300 echo " Host: ${host}"
301 echo " Compiler: ${CC}"
302 test -n "$CFLAGS" && echo " Compiler flags: ${CFLAGS}"
303 test -n "$CPPFLAGS" && echo " Preprocessor flags: ${CPPFLAGS}"
304 test -n "$LDFLAGS" && echo " Linker flags: ${LDFLAGS}"
305 test -n "$LIBS" && echo " Libraries: ${LIBS}"
307 echo " 'ngircd' binary: $S"
308 echo " Configuration file: $C"
309 echo " Manual pages: $M"
310 echo " Documentation: $D"
313 echo $ECHO_N " Syslog support: $ECHO_C"
314 test "$x_syslog_on" = "yes" \
315 && echo $ECHO_N "yes $ECHO_C" \
316 || echo $ECHO_N "no $ECHO_C"
317 echo $ECHO_N " Enable debug code: $ECHO_C"
318 test "$x_debug_on" = "yes" \
322 echo $ECHO_N " zlib compression: $ECHO_C"
323 test "$x_zlib_on" = "yes" \
324 && echo $ECHO_N "yes $ECHO_C" \
325 || echo $ECHO_N "no $ECHO_C"
326 echo $ECHO_N " IRC sniffer: $ECHO_C"
327 test "$x_sniffer_on" = "yes" \
331 echo $ECHO_N " Use TCP Wrappers: $ECHO_C"
332 test "$x_tcpwrap_on" = "yes" \
333 && echo $ECHO_N "yes $ECHO_C" \
334 || echo $ECHO_N "no $ECHO_C"
335 echo $ECHO_N " Strict RFC mode: $ECHO_C"
336 test "$x_strict_rfc_on" = "yes" \
340 echo $ECHO_N " Rendezvous support: $ECHO_C"
341 test "$x_rendezvous_on" = "yes" \
342 && echo $ECHO_N "yes $ECHO_C" \
343 || echo $ECHO_N "no $ECHO_C"
344 echo $ECHO_N " IRC+ protocol: $ECHO_C"
345 test "$x_ircplus_on" = "yes" \
349 echo $ECHO_N " IDENT support: $ECHO_C"
350 test "$x_identauth_on" = "yes" \
351 && echo $ECHO_N "yes $ECHO_C" \
352 || echo $ECHO_N "no $ECHO_C"