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1.1 bountyht 1: #
2: # ngIRCd -- The Next Generation IRC Daemon
3: # Copyright (c)2001-2014 Alexander Barton (alex@barton.de) and Contributors
4: #
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.
10: #
11:
12: define(VERSION_ID,esyscmd([
13: V=`git describe 2>/dev/null | sed -e 's/rel-//g' | sed -e 's/-/~/'`;
14: [ -z "$V" -a -r configure ] \
15: && V=`grep "PACKAGE_STRING=" configure | cut -d"'" -f2 | cut -d' ' -f2`
16: ( [ -n "$V" ] && echo "$V" || echo "??" ) | tr -d '\n';
17: ]))
18:
19: m4_ifdef([AM_SILENT_RULES],
20: [m4_define([ng_color_tests], [color-tests])],
21: [m4_define([ng_color_tests], [])])
22:
23: # -- Initialisation --
24:
25: AC_PREREQ([2.61])
26: AC_INIT([ngIRCd],[VERSION_ID],[ngircd-ml@ngircd.barton.de],[ngircd],[http://ngircd.barton.de/])
27:
28: AC_CONFIG_SRCDIR([src/ngircd/ngircd.c])
29: AC_CONFIG_HEADER([src/config.h])
30: AC_CANONICAL_HOST
31:
32: AM_INIT_AUTOMAKE([-Wall 1.10 foreign ]ng_color_tests)
33:
34: m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
35:
36: # -- Templates for config.h --
37:
38: AH_TEMPLATE([DEBUG], [Define if debug-mode should be enabled])
39: AH_TEMPLATE([HAVE_sockaddr_in_len], [Define if sockaddr_in.sin_len exists])
40: AH_TEMPLATE([HAVE_socklen_t], [Define if socklen_t exists])
41: AH_TEMPLATE([ICONV], [Define if libiconv can be used, e.g. for CHARCONV])
42: AH_TEMPLATE([IDENTAUTH], [Define if the server should do IDENT requests])
43: AH_TEMPLATE([IRCPLUS], [Define if IRC+ protocol should be used])
44: AH_TEMPLATE([PAM], [Define if PAM should be used])
45: AH_TEMPLATE([SNIFFER], [Define if IRC sniffer should be enabled])
46: AH_TEMPLATE([STRICT_RFC], [Define if ngIRCd should behave strict RFC compliant])
47: AH_TEMPLATE([SYSLOG], [Define if syslog should be used for logging])
48: AH_TEMPLATE([TCPWRAP], [Define if TCP wrappers should be used])
49: AH_TEMPLATE([WANT_IPV6], [Define if IPV6 protocol should be enabled])
50: AH_TEMPLATE([ZLIB], [Define if zlib compression should be enabled])
51:
52: AH_TEMPLATE([HOST_OS], [Target operating system name])
53: AH_TEMPLATE([HOST_VENDOR], [Target system vendor])
54: AH_TEMPLATE([HOST_CPU], [Target CPU name])
55:
56: # -- C Compiler --
57:
58: AC_PROG_CC
59: AC_PROG_CC_STDC
60:
61: # -- Helper programs --
62:
63: m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
64:
65: AC_PROG_AWK
66: AC_PROG_INSTALL
67: AC_PROG_LN_S
68: AC_PROG_MAKE_SET
69: AC_PROG_MKDIR_P
70: AC_PROG_RANLIB
71:
72: # -- Compiler Features --
73:
74: AC_C_CONST
75: AC_C_INLINE
76: __ng_PROTOTYPES__
77:
78: # -- Function Definitions --
79:
80: AC_DEFUN([GCC_STACK_PROTECT_CC],[
81: ssp_cc=yes
82: # Use -fstack-protector-all for the test to enfoce the use of the
83: # guard variable
84: AC_MSG_CHECKING([whether ${CC} accepts -fstack-protector])
85: ssp_old_cflags="$CFLAGS"
86: CFLAGS="$CFLAGS -fstack-protector-all"
87: AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],[],[ssp_cc=no])
88: echo $ssp_cc
89: CFLAGS="$ssp_old_cflags"
90: if test "X$ssp_cc" = "Xyes"; then
91: CFLAGS="$CFLAGS -fstack-protector"
92: AC_DEFINE([ENABLE_SSP_CC], 1, [Define if SSP C support is enabled.])
93: fi
94: ])
95:
96: AC_DEFUN([WORKING_GETADDRINFO],[
97: AC_CHECK_FUNCS([getaddrinfo],[
98: AC_MSG_CHECKING([whether getaddrinfo() works])
99: AC_RUN_IFELSE([AC_LANG_SOURCE([[
100: #include <stdio.h>
101: #include <sys/types.h>
102: #include <sys/socket.h>
103: #include <netdb.h>
104: int
105: main(int argc, char **argv)
106: {
107: struct addrinfo hints, *ai;
108: memset(&hints, 0, sizeof(hints));
109: hints.ai_flags = AI_PASSIVE;
110: hints.ai_socktype = SOCK_STREAM;
111: hints.ai_family = PF_UNSPEC;
112: if(getaddrinfo(NULL, "0", &hints, &ai) != 0)
113: return 1;
114: return 0;
115: }
116: ]])],[
117: AC_DEFINE([HAVE_WORKING_GETADDRINFO], 1, [getaddrinfo(0)])
118: AC_MSG_RESULT(yes)
119: ],[
120: AC_MSG_RESULT(no)
121: ],[
122: AC_MSG_RESULT(no)
123: ])
124: ])
125: ])
126:
127: # -- Hard coded system and compiler dependencies/features/options ... --
128:
129: if test "$GCC" = "yes"; then
130: # We are using the GNU C compiler. Good!
131: CFLAGS="$CFLAGS -pipe -W -Wall -Wpointer-arith -Wstrict-prototypes"
132:
133: GCC_STACK_PROTECT_CC
134: fi
135:
136: case "$host_os" in
137: hpux*)
138: # This is HP/UX, we need to define _XOPEN_SOURCE_EXTENDED
139: # (tested with HP/UX 11.11)
140: CFLAGS="$CFLAGS -D_XOPEN_SOURCE_EXTENDED"
141: ;;
142: esac
143:
144: # Add additional CFLAGS, eventually specified on the command line:
145: test -n "$CFLAGS_ADD" && CFLAGS="$CFLAGS $CFLAGS_ADD"
146:
147: CFLAGS="$CFLAGS -DSYSCONFDIR='\"\$(sysconfdir)\"' -DDOCDIR='\"\$(docdir)\"'"
148:
149: # -- Headers --
150:
151: AC_HEADER_STDC
152: AC_HEADER_SYS_WAIT
153: AC_HEADER_TIME
154:
155: # Required header files
156: AC_CHECK_HEADERS([ \
157: fcntl.h \
158: netdb.h \
159: netinet/in.h \
160: stdlib.h \
161: string.h \
162: strings.h \
163: sys/socket.h \
164: sys/time.h \
165: sys/types.h \
166: unistd.h \
167: ],,AC_MSG_ERROR([required C header missing!]))
168:
169: # Optional header files
170: AC_CHECK_HEADERS_ONCE([ \
171: arpa/inet.h \
172: inttypes.h \
173: malloc.h \
174: netinet/in_systm.h \
175: netinet/ip.h \
176: stdbool.h \
177: stddef.h \
178: stdint.h \
179: varargs.h \
180: ])
181:
182: # -- Datatypes --
183:
184: AC_MSG_CHECKING(whether socklen_t exists)
185: AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
186: #include <sys/types.h>
187: #include <sys/socket.h>
188: ]],[[
189: socklen_t a, b;
190: a = 2; b = 4; a += b;
191: ]])],[
192: AC_DEFINE(HAVE_socklen_t) AC_MSG_RESULT(yes)
193: ],[
194: AC_MSG_RESULT(no)
195: ])
196:
197: AC_TYPE_PID_T
198: AC_TYPE_SIZE_T
199: AC_TYPE_SSIZE_T
200: AC_TYPE_UID_T
201: AC_TYPE_UINT16_T
202: AC_TYPE_UINT32_T
203: AC_TYPE_UINT8_T
204:
205: AC_CHECK_MEMBER([struct sockaddr_in.sin_len], AC_DEFINE(HAVE_sockaddr_in_len),,
206: [#include <arpa/inet.h>])
207:
208: # -- Libraries --
209:
210: # memmove: A/UX libUTIL
211: AC_SEARCH_LIBS([memmove], [UTIL], [], [
212: AC_MSG_ERROR([unable to find the memmove() function])
213: ])
214: # gethostbyname: Solaris libnsl
215: AC_SEARCH_LIBS([gethostbyname], [bind nsl network], [], [
216: AC_MSG_ERROR([unable to find the gethostbyname() function])
217: ])
218: # bind: SVR4 libsocket
219: AC_SEARCH_LIBS([bind], [socket network], [], [
220: AC_MSG_ERROR([unable to find the bind() function])
221: ])
222:
223: # -- Functions --
224:
225: AC_FUNC_FORK
226: AC_FUNC_STRFTIME
227:
228: # Required functions
229: AC_CHECK_FUNCS([ \
230: alarm \
231: dup2 \
232: endpwent \
233: gethostbyaddr \
234: gethostbyname \
235: gethostname \
236: gettimeofday \
237: inet_ntoa \
238: memmove \
239: memset \
240: setsid \
241: socket \
242: strcasecmp \
243: strchr \
244: strcspn \
245: strerror \
246: strncasecmp \
247: strrchr \
248: strspn \
249: strstr \
250: ],,
251: AC_MSG_ERROR([required function missing!]))
252:
253: # Optional functions
254: AC_CHECK_FUNCS_ONCE([
255: arc4random \
256: arc4random_stir \
257: gai_strerror \
258: getnameinfo \
259: inet_aton \
260: setgroups \
261: sigaction \
262: sigprocmask \
263: snprintf \
264: strdup \
265: strlcat \
266: strlcpy \
267: strndup \
268: strsignal \
269: strtok_r \
270: unsetenv \
271: vsnprintf \
272: waitpid \
273: ])
274:
275: WORKING_GETADDRINFO
276:
277: # -- Configuration options --
278:
279: # use syslog?
280:
281: x_syslog_on=no
282: AC_ARG_WITH(syslog,
283: AS_HELP_STRING([--without-syslog],
284: [disable syslog (autodetected by default)]),
285: [ if test "$withval" != "no"; then
286: if test "$withval" != "yes"; then
287: CFLAGS="-I$withval/include $CFLAGS"
288: CPPFLAGS="-I$withval/include $CPPFLAGS"
289: LDFLAGS="-L$withval/lib $LDFLAGS"
290: fi
291: AC_SEARCH_LIBS([syslog], [be], [x_syslog_on=yes], [
292: AC_MSG_ERROR([Can't enable syslog!])
293: ])
294: fi
295: ],
296: [ AC_SEARCH_LIBS([syslog], [be], [x_syslog_on=yes])
297: ]
298: )
299: if test "$x_syslog_on" = "yes"; then
300: AC_DEFINE(SYSLOG, 1)
301: AC_CHECK_HEADERS(syslog.h,,AC_MSG_ERROR([required C header missing!]))
302: fi
303:
304: # use zlib compression?
305:
306: x_zlib_on=no
307: AC_ARG_WITH(zlib,
308: AS_HELP_STRING([--without-zlib],
309: [disable zlib compression (autodetected by default)]),
310: [ if test "$withval" != "no"; then
311: if test "$withval" != "yes"; then
312: CFLAGS="-I$withval/include $CFLAGS"
313: CPPFLAGS="-I$withval/include $CPPFLAGS"
314: LDFLAGS="-L$withval/lib $LDFLAGS"
315: fi
316: AC_CHECK_LIB(z, deflate)
317: AC_CHECK_FUNCS(deflate, x_zlib_on=yes,
318: AC_MSG_ERROR([Can't enable zlib!])
319: )
320: fi
321: ],
322: [ AC_CHECK_LIB(z, deflate)
323: AC_CHECK_FUNCS(deflate, x_zlib_on=yes)
324: ]
325: )
326: if test "$x_zlib_on" = "yes"; then
327: AC_DEFINE(ZLIB, 1)
328: AC_CHECK_HEADERS(zlib.h,,AC_MSG_ERROR([required C header missing!]))
329: fi
330:
331: # detect which IO API to use:
332:
333: x_io_backend=none
334:
335: AC_ARG_WITH(select,
336: AS_HELP_STRING([--without-select],
337: [disable select IO support (autodetected by default)]),
338: [ if test "$withval" != "no"; then
339: if test "$withval" != "yes"; then
340: CFLAGS="-I$withval/include $CFLAGS"
341: CPPFLAGS="-I$withval/include $CPPFLAGS"
342: LDFLAGS="-L$withval/lib $LDFLAGS"
343: fi
344: AC_CHECK_FUNCS(select, x_io_select=yes,
345: AC_MSG_ERROR([Can't enable select IO support!])
346: )
347: fi
348: ],
349: [
350: AC_CHECK_FUNCS(select, x_io_select=yes)
351: ]
352: )
353:
354: AC_ARG_WITH(poll,
355: AS_HELP_STRING([--without-poll],
356: [disable poll support (autodetected by default)]),
357: [ if test "$withval" != "no"; then
358: if test "$withval" != "yes"; then
359: CFLAGS="-I$withval/include $CFLAGS"
360: CPPFLAGS="-I$withval/include $CPPFLAGS"
361: LDFLAGS="-L$withval/lib $LDFLAGS"
362: fi
363: AC_CHECK_FUNCS(poll, [
364: AC_CHECK_HEADERS(poll.h,
365: x_io_backend=poll\(\),
366: AC_MSG_ERROR(
367: [Can't enable poll IO support!])
368: )
369: ], [
370: AC_MSG_ERROR([Can't enable poll IO support!])
371: ])
372: fi
373: ],
374: [
375: AC_CHECK_FUNCS(poll, [
376: AC_CHECK_HEADERS(poll.h, x_io_backend=poll\(\))
377: ])
378: ]
379: )
380:
381: AC_ARG_WITH(devpoll,
382: AS_HELP_STRING([--without-devpoll],
383: [disable /dev/poll IO support (autodetected by default)]),
384: [ if test "$withval" != "no"; then
385: if test "$withval" != "yes"; then
386: CFLAGS="-I$withval/include $CFLAGS"
387: CPPFLAGS="-I$withval/include $CPPFLAGS"
388: LDFLAGS="-L$withval/lib $LDFLAGS"
389: fi
390:
391: AC_CHECK_HEADERS(sys/devpoll.h,,AC_MSG_ERROR([required C header missing!]))
392: fi
393: ],
394: [
395: AC_CHECK_HEADERS(sys/devpoll.h, x_io_backend=/dev/poll)
396: ]
397: )
398:
399: AC_ARG_WITH(epoll,
400: AS_HELP_STRING([--without-epoll],
401: [disable epoll IO support (autodetected by default)]),
402: [ if test "$withval" != "no"; then
403: if test "$withval" != "yes"; then
404: CFLAGS="-I$withval/include $CFLAGS"
405: CPPFLAGS="-I$withval/include $CPPFLAGS"
406: LDFLAGS="-L$withval/lib $LDFLAGS"
407: fi
408: AC_CHECK_FUNCS(epoll_create, x_io_epoll=yes,
409: AC_MSG_ERROR([Can't enable epoll IO support!])
410: )
411: fi
412: ],
413: [
414: AC_CHECK_FUNCS(epoll_create, x_io_epoll=yes)
415: ]
416: )
417:
418: AC_ARG_WITH(kqueue,
419: AS_HELP_STRING([--without-kqueue],
420: [disable kqueue IO support (autodetected by default)]),
421: [ if test "$withval" != "no"; then
422: if test "$withval" != "yes"; then
423: CFLAGS="-I$withval/include $CFLAGS"
424: CPPFLAGS="-I$withval/include $CPPFLAGS"
425: LDFLAGS="-L$withval/lib $LDFLAGS"
426: fi
427: AC_CHECK_FUNCS(kqueue, x_io_backend=kqueue\(\),
428: AC_MSG_ERROR([Can't enable kqueue IO support!])
429: )
430: fi
431: ],
432: [
433: AC_CHECK_FUNCS(kqueue, x_io_backend=kqueue\(\))
434: ]
435: )
436:
437: if test "$x_io_epoll" = "yes" -a "$x_io_select" = "yes"; then
438: # when epoll() and select() are available, we'll use both!
439: x_io_backend="epoll(), select()"
440: else
441: if test "$x_io_epoll" = "yes"; then
442: # we prefere epoll() if it is available
443: x_io_backend="epoll()"
444: else
445: if test "$x_io_select" = "yes" -a "$x_io_backend" = "none"; then
446: # we'll use select, when available and no "better"
447: # interface has been detected ...
448: x_io_backend="select()"
449: fi
450: fi
451: fi
452:
453: if test "$x_io_backend" = "none"; then
454: AC_MSG_ERROR([No useable IO API activated/found!?])
455: fi
456:
457: # use SSL?
458:
459: AC_ARG_WITH(openssl,
460: AS_HELP_STRING([--with-openssl],
461: [enable SSL support using OpenSSL]),
462: [ if test "$withval" != "no"; then
463: if test "$withval" != "yes"; then
464: CFLAGS="-I$withval/include $CFLAGS"
465: CPPFLAGS="-I$withval/include $CPPFLAGS"
466: LDFLAGS="-L$withval/lib $LDFLAGS"
467: fi
468: PKG_CHECK_MODULES([OPENSSL], [libssl libcrypto],
469: [LIBS="$LIBS $OPENSSL_LIBS" CFLAGS="$CFLAGS $OPENSSL_CFLAGS"
470: AC_DEFINE(HAVE_LIBSSL, 1)],
471: [AC_CHECK_LIB(crypto, BIO_s_mem)
472: AC_CHECK_LIB(ssl, SSL_new)]
473: )
474: AC_CHECK_FUNCS(SSL_new, x_ssl_openssl=yes,
475: AC_MSG_ERROR([Can't enable openssl])
476: )
477: fi
478: ]
479: )
480:
481: AC_ARG_WITH(gnutls,
482: AS_HELP_STRING([--with-gnutls],
483: [enable SSL support using gnutls]),
484: [ if test "$withval" != "no"; then
485: if test "$withval" != "yes"; then
486: CFLAGS="-I$withval/include $CFLAGS"
487: CPPFLAGS="-I$withval/include $CPPFLAGS"
488: LDFLAGS="-L$withval/lib $LDFLAGS"
489: fi
490: AC_CHECK_LIB(gnutls, gnutls_global_init)
491: AC_CHECK_FUNCS(gnutls_global_init, x_ssl_gnutls=yes,
492: AC_MSG_ERROR([Can't enable gnutls])
493: )
494: fi
495: ]
496: )
497:
498: x_ssl_lib="no"
499: if test "$x_ssl_gnutls" = "yes"; then
500: if test "$x_ssl_openssl" = "yes";then
501: AC_MSG_ERROR([Cannot enable both gnutls and openssl])
502: fi
503: x_ssl_lib=gnutls
504: fi
505: if test "$x_ssl_openssl" = "yes"; then
506: x_ssl_lib=openssl
507: fi
508:
509: AM_CONDITIONAL(HAVE_SSL, [test $x_ssl_lib != "no"])
510:
511: # use TCP wrappers?
512:
513: x_tcpwrap_on=no
514: AC_ARG_WITH(tcp-wrappers,
515: AS_HELP_STRING([--with-tcp-wrappers],
516: [enable TCP wrappers support]),
517: [ if test "$withval" != "no"; then
518: if test "$withval" != "yes"; then
519: CFLAGS="-I$withval/include $CFLAGS"
520: CPPFLAGS="-I$withval/include $CPPFLAGS"
521: LDFLAGS="-L$withval/lib $LDFLAGS"
522: fi
523: AC_MSG_CHECKING(for hosts_access)
524: saved_LIBS="$LIBS"
525: LIBS="-lwrap $LIBS"
526: LIBS_END="-lwrap $LIBS_END"
527: AC_LINK_IFELSE([AC_LANG_PROGRAM([[
528: #include <sys/types.h>
529: #include <sys/socket.h>
530: #include <tcpd.h>
531: int allow_severity = 0;
532: int deny_severity = 0;
533: ]],[[
534: tcpd_warn("link test");
535: ]])],[
536: AC_MSG_RESULT(yes)
537: AC_DEFINE(TCPWRAP, 1)
538: x_tcpwrap_on=yes
539: ],[
540: AC_MSG_RESULT(no)
541: AC_MSG_ERROR([Can't enable TCP wrappers!])
542: ])
543: LIBS="$saved_LIBS"
544: fi
545: ]
546: )
547:
548: # do IDENT requests using libident?
549:
550: x_identauth_on=no
551: AC_ARG_WITH(ident,
552: AS_HELP_STRING([--with-ident],
553: [enable "IDENT" ("AUTH") protocol support]),
554: [ if test "$withval" != "no"; then
555: if test "$withval" != "yes"; then
556: CFLAGS="-I$withval/include $CFLAGS"
557: CPPFLAGS="-I$withval/include $CPPFLAGS"
558: LDFLAGS="-L$withval/lib $LDFLAGS"
559: fi
560: AC_CHECK_LIB(ident, ident_id)
561: AC_CHECK_FUNCS(ident_id, x_identauth_on=yes,
562: AC_MSG_ERROR([Can't enable IDENT support!])
563: )
564: fi
565: ]
566: )
567: if test "$x_identauth_on" = "yes"; then
568: AC_DEFINE(IDENTAUTH, 1)
569: AC_CHECK_HEADERS(ident.h,,AC_MSG_ERROR([required C header missing!]))
570: fi
571:
572: # compile in PAM support?
573:
574: x_pam_on=no
575: AC_ARG_WITH(pam,
576: AS_HELP_STRING([--with-pam],
577: [enable user authentication using PAM]),
578: [ if test "$withval" != "no"; then
579: if test "$withval" != "yes"; then
580: CFLAGS="-I$withval/include $CFLAGS"
581: CPPFLAGS="-I$withval/include $CPPFLAGS"
582: LDFLAGS="-L$withval/lib $LDFLAGS"
583: fi
584: AC_CHECK_LIB(pam, pam_authenticate)
585: AC_CHECK_FUNCS(pam_authenticate, x_pam_on=yes,
586: AC_MSG_ERROR([Can't enable PAM support!])
587: )
588: fi
589: ]
590: )
591: if test "$x_pam_on" = "yes"; then
592: AC_DEFINE(PAM, 1)
593: AC_CHECK_HEADERS(security/pam_appl.h,pam_ok=yes)
594: if test "$pam_ok" != "yes"; then
595: AC_CHECK_HEADERS(pam/pam_appl.h,pam_ok=yes,
596: AC_MSG_ERROR([required C header missing!]))
597: fi
598: fi
599:
600: # compile in IRC+ protocol support?
601:
602: x_ircplus_on=yes
603: AC_ARG_ENABLE(ircplus,
604: AS_HELP_STRING([--disable-ircplus],
605: [disable IRC+ protocol]),
606: if test "$enableval" = "no"; then x_ircplus_on=no; fi
607: )
608: if test "$x_ircplus_on" = "yes"; then
609: AC_DEFINE(IRCPLUS, 1)
610:
611: # Compile in iconv support?
612: # We only check for it when IRC+ is enabled, because the IRC+ command
613: # CHARCONV is the only function depending on it.
614: x_iconv_on=no
615: AC_ARG_WITH(iconv,
616: AS_HELP_STRING([--with-iconv],
617: [enable character conversion using libiconv]),
618: [ if test "$withval" != "no"; then
619: if test "$withval" != "yes"; then
620: CFLAGS="-I$withval/include $CFLAGS"
621: CPPFLAGS="-I$withval/include $CPPFLAGS"
622: LDFLAGS="-L$withval/lib $LDFLAGS"
623: fi
624: AC_CHECK_LIB(iconv, iconv_open)
625: AC_CHECK_FUNCS(iconv_open, x_iconv_on=yes)
626: if test "$x_iconv_on" != "yes"; then
627: AC_CHECK_LIB(iconv, libiconv_open)
628: AC_CHECK_FUNCS(libiconv_open, x_iconv_on=yes)
629: fi
630: if test "$x_iconv_on" != "yes"; then
631: AC_MSG_ERROR([Can't enable libiconv support!])
632: fi
633: fi ]
634: )
635: if test "$x_iconv_on" = "yes"; then
636: AC_DEFINE(ICONV, 1)
637: fi
638: fi
639:
640: # enable support for IPv6?
641: x_ipv6_on=no
642: AC_ARG_ENABLE(ipv6,
643: AS_HELP_STRING([--enable-ipv6],
644: [enable IPv6 protocol support]),
645: if test "$enableval" = "yes"; then x_ipv6_on=yes; fi
646: )
647: if test "$x_ipv6_on" = "yes"; then
648: # getaddrinfo() and getnameinfo() are optional when not compiling
649: # with IPv6 support, but are required for IPv6 to work!
650: AC_CHECK_FUNCS([ \
651: getaddrinfo getnameinfo \
652: ],,AC_MSG_ERROR([required function missing for IPv6 support!]))
653: AC_DEFINE(WANT_IPV6, 1)
654: fi
655:
656: # compile in IRC "sniffer"?
657:
658: x_sniffer_on=no; x_debug_on=no
659: AC_ARG_ENABLE(sniffer,
660: AS_HELP_STRING([--enable-sniffer],
661: [enable IRC traffic sniffer (enables debug mode)]),
662: if test "$enableval" = "yes"; then
663: AC_DEFINE(SNIFFER, 1)
664: x_sniffer_on=yes; x_debug_on=yes
665: fi
666: )
667:
668: # enable additional debugging code?
669:
670: AC_ARG_ENABLE(debug,
671: AS_HELP_STRING([--enable-debug],
672: [show additional debug output]),
673: if test "$enableval" = "yes"; then x_debug_on=yes; fi
674: )
675: if test "$x_debug_on" = "yes"; then
676: AC_DEFINE(DEBUG, 1)
677: test "$GCC" = "yes" && CFLAGS="-pedantic $CFLAGS"
678: AC_CHECK_FUNCS(mtrace)
679: fi
680:
681: # enable "strict RFC rules"?
682:
683: x_strict_rfc_on=no
684: AC_ARG_ENABLE(strict-rfc,
685: AS_HELP_STRING([--enable-strict-rfc],
686: [strict RFC conformance -- may break clients!]),
687: if test "$enableval" = "yes"; then
688: AC_DEFINE(STRICT_RFC, 1)
689: x_strict_rfc_on=yes
690: fi
691: )
692:
693: # -- Definitions --
694:
695: AC_DEFINE_UNQUOTED(HOST_CPU, "$host_cpu" )
696: AC_DEFINE_UNQUOTED(HOST_VENDOR, "$host_vendor" )
697: AC_DEFINE_UNQUOTED(HOST_OS, "$host_os" )
698:
699: # Add additional CFLAGS, LDFLAGS and LIBS which were specified on the command
700: # line or by some tests from above, but after running this script. Useful for
701: # adding "-Werror", for example:
702: test -n "$CFLAGS_END" && CFLAGS="$CFLAGS $CFLAGS_END"
703: test -n "$LDFLAGS_END" && LDFLAGS="$LDFLAGS $LDFLAGS_END"
704: test -n "$LIBS_END" && LIBS="$LIBS $LIBS_END"
705:
706: # -- Generate files --
707:
708: AC_CONFIG_FILES([ \
709: Makefile \
710: contrib/Debian/Makefile \
711: contrib/MacOSX/Makefile \
712: contrib/MacOSX/ngIRCd.pmdoc/Makefile \
713: contrib/MacOSX/ngIRCd.xcodeproj/Makefile \
714: contrib/Makefile \
715: doc/Makefile \
716: doc/src/Makefile \
717: man/Makefile \
718: src/ipaddr/Makefile \
719: src/Makefile \
720: src/ngircd/Makefile \
721: src/portab/Makefile \
722: src/testsuite/Makefile \
723: src/tool/Makefile \
724: ])
725:
726: AC_OUTPUT
727:
728: type dpkg >/dev/null 2>&1
729: if test $? -eq 0; then
730: # Generate debian/ link if the dpkg command exists
731: # (read: if we are running on a debian compatible system)
732: echo "creating Debian-specific links ..."
733: if test ! -f debian/rules -a -f contrib/Debian/rules; then
734: ln -s contrib/Debian debian
735: fi
736: fi
737:
738: # -- Result --
739:
740: echo
741: echo "ngIRCd $PACKAGE_VERSION has been configured with the following options:"
742: echo
743:
744: # Someone please show me a better way :) [borrowed by OpenSSH]
745: B=`eval echo ${bindir}` ; B=`eval echo ${B}`
746: S=`eval echo ${sbindir}` ; S=`eval echo ${S}`
747: C=`eval echo ${sysconfdir}` ; C=`eval echo ${C}`
748: M=`eval echo ${mandir}` ; M=`eval echo ${M}`
749: D=`eval echo ${docdir}` ; D=`eval echo ${D}`
750:
751: echo " Host: ${host}"
752: echo " Compiler: ${CC}"
753: test -n "$CFLAGS" && echo " Compiler flags: ${CFLAGS}"
754: test -n "$CPPFLAGS" && echo " Preprocessor flags: ${CPPFLAGS}"
755: test -n "$LDFLAGS" && echo " Linker flags: ${LDFLAGS}"
756: test -n "$LIBS" && echo " Libraries: ${LIBS}"
757: echo
758: echo " 'ngircd' binary: $S"
759: echo " Configuration file: $C"
760: echo " Manual pages: $M"
761: echo " Documentation: $D"
762: echo
763:
764: echo $ECHO_N " Syslog support: $ECHO_C"
765: test "$x_syslog_on" = "yes" \
766: && echo $ECHO_N "yes $ECHO_C" \
767: || echo $ECHO_N "no $ECHO_C"
768: echo $ECHO_N " Enable debug code: $ECHO_C"
769: test "$x_debug_on" = "yes" \
770: && echo "yes" \
771: || echo "no"
772:
773: echo $ECHO_N " zlib compression: $ECHO_C"
774: test "$x_zlib_on" = "yes" \
775: && echo $ECHO_N "yes $ECHO_C" \
776: || echo $ECHO_N "no $ECHO_C"
777: echo $ECHO_N " IRC sniffer: $ECHO_C"
778: test "$x_sniffer_on" = "yes" \
779: && echo "yes" \
780: || echo "no"
781:
782: echo $ECHO_N " Use TCP Wrappers: $ECHO_C"
783: test "$x_tcpwrap_on" = "yes" \
784: && echo $ECHO_N "yes $ECHO_C" \
785: || echo $ECHO_N "no $ECHO_C"
786: echo $ECHO_N " Strict RFC mode: $ECHO_C"
787: test "$x_strict_rfc_on" = "yes" \
788: && echo "yes" \
789: || echo "no"
790:
791: echo $ECHO_N " IDENT support: $ECHO_C"
792: test "$x_identauth_on" = "yes" \
793: && echo $ECHO_N "yes $ECHO_C" \
794: || echo $ECHO_N "no $ECHO_C"
795: echo $ECHO_N " IRC+ protocol: $ECHO_C"
796: test "$x_ircplus_on" = "yes" \
797: && echo "yes" \
798: || echo "no"
799:
800: echo $ECHO_N " IPv6 protocol: $ECHO_C"
801: test "$x_ipv6_on" = "yes" \
802: && echo $ECHO_N "yes $ECHO_C" \
803: || echo $ECHO_N "no $ECHO_C"
804: echo $ECHO_N " I/O backend: $ECHO_C"
805: echo "$x_io_backend"
806:
807: echo $ECHO_N " PAM support: $ECHO_C"
808: test "$x_pam_on" = "yes" \
809: && echo $ECHO_N "yes $ECHO_C" \
810: || echo $ECHO_N "no $ECHO_C"
811: echo $ECHO_N " SSL support: $ECHO_C"
812: echo "$x_ssl_lib"
813:
814: echo $ECHO_N " libiconv support: $ECHO_C"
815: echo "$x_iconv_on"
816:
817: echo
818:
819: define(_automake_regex_,[[^AUTOMAKE_OPTIONS = [a-z .\-]*/portab/ansi2knr]])
820: if ! grep "_automake_regex_" src/ngircd/Makefile.am >/dev/null 2>&1; then
821: echo "WARNING:"
822: echo "This GNU automake generated build system does not support \"de-ANSI-fication\","
823: echo "therefore don't use it to generate \"official\" distribution archives!"
824: echo "(Most probably you want to use GNU automake 1.11.x for this purpose ...)"
825: echo
826: fi
827:
828: # -eof-