2 # ngIRCd -- The Next Generation IRC Daemon
3 # Copyright (c)2001-2014 Alexander Barton (alex@barton.de) and Contributors
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.
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';
19 m4_ifdef([AM_SILENT_RULES],
20 [m4_define([ng_color_tests], [color-tests])],
21 [m4_define([ng_color_tests], [])])
23 # -- Initialisation --
26 AC_INIT([ngIRCd],[VERSION_ID],[ngircd-ml@ngircd.barton.de],[ngircd],[http://ngircd.barton.de/])
28 AC_CONFIG_SRCDIR([src/ngircd/ngircd.c])
29 AC_CONFIG_HEADER([src/config.h])
32 AM_INIT_AUTOMAKE([-Wall 1.10 ]ng_color_tests)
34 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
36 # -- Templates for config.h --
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])
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])
61 # -- Helper programs --
63 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
72 # -- Compiler Features --
78 # -- Function Definitions --
80 AC_DEFUN([GCC_STACK_PROTECT_CC],[
82 # Use -fstack-protector-all for the test to enfoce the use of the
84 AC_MSG_CHECKING([whether ${CC} accepts -fstack-protector])
85 ssp_old_cflags="$CFLAGS"
86 CFLAGS="$CFLAGS -fstack-protector-all"
87 AC_LINK_IFELSE([AC_LANG_PROGRAM([],[])],[],[ssp_cc=no])
89 CFLAGS="$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.])
96 AC_DEFUN([WORKING_GETADDRINFO],[
97 AC_CHECK_FUNCS([getaddrinfo],[
98 AC_MSG_CHECKING([whether getaddrinfo() works])
99 AC_RUN_IFELSE([AC_LANG_SOURCE([[
101 #include <sys/types.h>
102 #include <sys/socket.h>
105 main(int argc, char **argv)
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)
117 AC_DEFINE([HAVE_WORKING_GETADDRINFO], 1, [getaddrinfo(0)])
127 # -- Hard coded system and compiler dependencies/features/options ... --
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"
138 # This is HP/UX, we need to define _XOPEN_SOURCE_EXTENDED
139 # (tested with HP/UX 11.11)
140 CFLAGS="$CFLAGS -D_XOPEN_SOURCE_EXTENDED"
144 # Add additional CFLAGS, eventually specified on the command line:
145 test -n "$CFLAGS_ADD" && CFLAGS="$CFLAGS $CFLAGS_ADD"
147 CFLAGS="$CFLAGS -DSYSCONFDIR='\"\$(sysconfdir)\"' -DDOCDIR='\"\$(docdir)\"'"
155 # Required header files
167 ],,AC_MSG_ERROR([required C header missing!]))
169 # Optional header files
170 AC_CHECK_HEADERS_ONCE([ \
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>
190 a = 2; b = 4; a += b;
192 AC_DEFINE(HAVE_socklen_t) AC_MSG_RESULT(yes)
205 AC_CHECK_MEMBER([struct sockaddr_in.sin_len], AC_DEFINE(HAVE_sockaddr_in_len),,
206 [#include <arpa/inet.h>])
210 # memmove: A/UX libUTIL
211 AC_SEARCH_LIBS([memmove], [UTIL], [], [
212 AC_MSG_ERROR([unable to find the memmove() function])
214 # gethostbyname: Solaris libnsl
215 AC_SEARCH_LIBS([gethostbyname], [bind nsl network], [], [
216 AC_MSG_ERROR([unable to find the gethostbyname() function])
218 # bind: SVR4 libsocket
219 AC_SEARCH_LIBS([bind], [socket network], [], [
220 AC_MSG_ERROR([unable to find the bind() function])
251 AC_MSG_ERROR([required function missing!]))
254 AC_CHECK_FUNCS_ONCE([
276 # -- Configuration options --
282 AS_HELP_STRING([--without-syslog],
283 [disable syslog (autodetected by default)]),
284 [ if test "$withval" != "no"; then
285 if test "$withval" != "yes"; then
286 CFLAGS="-I$withval/include $CFLAGS"
287 CPPFLAGS="-I$withval/include $CPPFLAGS"
288 LDFLAGS="-L$withval/lib $LDFLAGS"
290 AC_SEARCH_LIBS([syslog], [be], [x_syslog_on=yes], [
291 AC_MSG_ERROR([Can't enable syslog!])
295 [ AC_SEARCH_LIBS([syslog], [be], [x_syslog_on=yes])
298 if test "$x_syslog_on" = "yes"; then
300 AC_CHECK_HEADERS(syslog.h,,AC_MSG_ERROR([required C header missing!]))
303 # use zlib compression?
307 AS_HELP_STRING([--without-zlib],
308 [disable zlib compression (autodetected by default)]),
309 [ if test "$withval" != "no"; then
310 if test "$withval" != "yes"; then
311 CFLAGS="-I$withval/include $CFLAGS"
312 CPPFLAGS="-I$withval/include $CPPFLAGS"
313 LDFLAGS="-L$withval/lib $LDFLAGS"
315 AC_CHECK_LIB(z, deflate)
316 AC_CHECK_FUNCS(deflate, x_zlib_on=yes,
317 AC_MSG_ERROR([Can't enable zlib!])
321 [ AC_CHECK_LIB(z, deflate)
322 AC_CHECK_FUNCS(deflate, x_zlib_on=yes)
325 if test "$x_zlib_on" = "yes"; then
327 AC_CHECK_HEADERS(zlib.h,,AC_MSG_ERROR([required C header missing!]))
330 # detect which IO API to use:
335 AS_HELP_STRING([--without-select],
336 [disable select IO support (autodetected by default)]),
337 [ if test "$withval" != "no"; then
338 if test "$withval" != "yes"; then
339 CFLAGS="-I$withval/include $CFLAGS"
340 CPPFLAGS="-I$withval/include $CPPFLAGS"
341 LDFLAGS="-L$withval/lib $LDFLAGS"
343 AC_CHECK_FUNCS(select, x_io_select=yes,
344 AC_MSG_ERROR([Can't enable select IO support!])
349 AC_CHECK_FUNCS(select, x_io_select=yes)
354 AS_HELP_STRING([--without-poll],
355 [disable poll support (autodetected by default)]),
356 [ if test "$withval" != "no"; then
357 if test "$withval" != "yes"; then
358 CFLAGS="-I$withval/include $CFLAGS"
359 CPPFLAGS="-I$withval/include $CPPFLAGS"
360 LDFLAGS="-L$withval/lib $LDFLAGS"
362 AC_CHECK_FUNCS(poll, [
363 AC_CHECK_HEADERS(poll.h,
364 x_io_backend=poll\(\),
366 [Can't enable poll IO support!])
369 AC_MSG_ERROR([Can't enable poll IO support!])
374 AC_CHECK_FUNCS(poll, [
375 AC_CHECK_HEADERS(poll.h, x_io_backend=poll\(\))
381 AS_HELP_STRING([--without-devpoll],
382 [disable /dev/poll IO support (autodetected by default)]),
383 [ if test "$withval" != "no"; then
384 if test "$withval" != "yes"; then
385 CFLAGS="-I$withval/include $CFLAGS"
386 CPPFLAGS="-I$withval/include $CPPFLAGS"
387 LDFLAGS="-L$withval/lib $LDFLAGS"
390 AC_CHECK_HEADERS(sys/devpoll.h,,AC_MSG_ERROR([required C header missing!]))
394 AC_CHECK_HEADERS(sys/devpoll.h, x_io_backend=/dev/poll)
399 AS_HELP_STRING([--without-epoll],
400 [disable epoll IO support (autodetected by default)]),
401 [ if test "$withval" != "no"; then
402 if test "$withval" != "yes"; then
403 CFLAGS="-I$withval/include $CFLAGS"
404 CPPFLAGS="-I$withval/include $CPPFLAGS"
405 LDFLAGS="-L$withval/lib $LDFLAGS"
407 AC_CHECK_FUNCS(epoll_create, x_io_epoll=yes,
408 AC_MSG_ERROR([Can't enable epoll IO support!])
413 AC_CHECK_FUNCS(epoll_create, x_io_epoll=yes)
418 AS_HELP_STRING([--without-kqueue],
419 [disable kqueue IO support (autodetected by default)]),
420 [ if test "$withval" != "no"; then
421 if test "$withval" != "yes"; then
422 CFLAGS="-I$withval/include $CFLAGS"
423 CPPFLAGS="-I$withval/include $CPPFLAGS"
424 LDFLAGS="-L$withval/lib $LDFLAGS"
426 AC_CHECK_FUNCS(kqueue, x_io_backend=kqueue\(\),
427 AC_MSG_ERROR([Can't enable kqueue IO support!])
432 AC_CHECK_FUNCS(kqueue, x_io_backend=kqueue\(\))
436 if test "$x_io_epoll" = "yes" -a "$x_io_select" = "yes"; then
437 # when epoll() and select() are available, we'll use both!
438 x_io_backend="epoll(), select()"
440 if test "$x_io_epoll" = "yes"; then
441 # we prefere epoll() if it is available
442 x_io_backend="epoll()"
444 if test "$x_io_select" = "yes" -a "$x_io_backend" = "none"; then
445 # we'll use select, when available and no "better"
446 # interface has been detected ...
447 x_io_backend="select()"
452 if test "$x_io_backend" = "none"; then
453 AC_MSG_ERROR([No useable IO API activated/found!?])
459 AS_HELP_STRING([--with-openssl],
460 [enable SSL support using OpenSSL]),
461 [ if test "$withval" != "no"; then
462 if test "$withval" != "yes"; then
463 CFLAGS="-I$withval/include $CFLAGS"
464 CPPFLAGS="-I$withval/include $CPPFLAGS"
465 LDFLAGS="-L$withval/lib $LDFLAGS"
467 PKG_CHECK_MODULES([OPENSSL], [libssl libcrypto],
468 [LIBS="$LIBS $OPENSSL_LIBS" CFLAGS="$CFLAGS $OPENSSL_CFLAGS"
469 AC_DEFINE(HAVE_LIBSSL, 1)],
470 [AC_CHECK_LIB(crypto, BIO_s_mem)
471 AC_CHECK_LIB(ssl, SSL_new)]
473 AC_CHECK_FUNCS(SSL_new, x_ssl_openssl=yes,
474 AC_MSG_ERROR([Can't enable openssl])
481 AS_HELP_STRING([--with-gnutls],
482 [enable SSL support using gnutls]),
483 [ if test "$withval" != "no"; then
484 if test "$withval" != "yes"; then
485 CFLAGS="-I$withval/include $CFLAGS"
486 CPPFLAGS="-I$withval/include $CPPFLAGS"
487 LDFLAGS="-L$withval/lib $LDFLAGS"
489 AC_CHECK_LIB(gnutls, gnutls_global_init)
490 AC_CHECK_FUNCS(gnutls_global_init, x_ssl_gnutls=yes,
491 AC_MSG_ERROR([Can't enable gnutls])
498 if test "$x_ssl_gnutls" = "yes"; then
499 if test "$x_ssl_openssl" = "yes";then
500 AC_MSG_ERROR([Cannot enable both gnutls and openssl])
504 if test "$x_ssl_openssl" = "yes"; then
511 AC_ARG_WITH(tcp-wrappers,
512 AS_HELP_STRING([--with-tcp-wrappers],
513 [enable TCP wrappers support]),
514 [ if test "$withval" != "no"; then
515 if test "$withval" != "yes"; then
516 CFLAGS="-I$withval/include $CFLAGS"
517 CPPFLAGS="-I$withval/include $CPPFLAGS"
518 LDFLAGS="-L$withval/lib $LDFLAGS"
520 AC_MSG_CHECKING(for hosts_access)
523 LIBS_END="-lwrap $LIBS_END"
524 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
525 #include <sys/types.h>
526 #include <sys/socket.h>
528 int allow_severity = 0;
529 int deny_severity = 0;
531 tcpd_warn("link test");
534 AC_DEFINE(TCPWRAP, 1)
538 AC_MSG_ERROR([Can't enable TCP wrappers!])
545 # do IDENT requests using libident?
549 AS_HELP_STRING([--with-ident],
550 [enable "IDENT" ("AUTH") protocol support]),
551 [ if test "$withval" != "no"; then
552 if test "$withval" != "yes"; then
553 CFLAGS="-I$withval/include $CFLAGS"
554 CPPFLAGS="-I$withval/include $CPPFLAGS"
555 LDFLAGS="-L$withval/lib $LDFLAGS"
557 AC_CHECK_LIB(ident, ident_id)
558 AC_CHECK_FUNCS(ident_id, x_identauth_on=yes,
559 AC_MSG_ERROR([Can't enable IDENT support!])
564 if test "$x_identauth_on" = "yes"; then
565 AC_DEFINE(IDENTAUTH, 1)
566 AC_CHECK_HEADERS(ident.h,,AC_MSG_ERROR([required C header missing!]))
569 # compile in PAM support?
573 AS_HELP_STRING([--with-pam],
574 [enable user authentication using PAM]),
575 [ if test "$withval" != "no"; then
576 if test "$withval" != "yes"; then
577 CFLAGS="-I$withval/include $CFLAGS"
578 CPPFLAGS="-I$withval/include $CPPFLAGS"
579 LDFLAGS="-L$withval/lib $LDFLAGS"
581 AC_CHECK_LIB(pam, pam_authenticate)
582 AC_CHECK_FUNCS(pam_authenticate, x_pam_on=yes,
583 AC_MSG_ERROR([Can't enable PAM support!])
588 if test "$x_pam_on" = "yes"; then
590 AC_CHECK_HEADERS(security/pam_appl.h,pam_ok=yes)
591 if test "$pam_ok" != "yes"; then
592 AC_CHECK_HEADERS(pam/pam_appl.h,pam_ok=yes,
593 AC_MSG_ERROR([required C header missing!]))
597 # compile in IRC+ protocol support?
600 AC_ARG_ENABLE(ircplus,
601 AS_HELP_STRING([--disable-ircplus],
602 [disable IRC+ protocol]),
603 if test "$enableval" = "no"; then x_ircplus_on=no; fi
605 if test "$x_ircplus_on" = "yes"; then
606 AC_DEFINE(IRCPLUS, 1)
608 # Compile in iconv support?
609 # We only check for it when IRC+ is enabled, because the IRC+ command
610 # CHARCONV is the only function depending on it.
613 AS_HELP_STRING([--with-iconv],
614 [enable character conversion using libiconv]),
615 [ if test "$withval" != "no"; then
616 if test "$withval" != "yes"; then
617 CFLAGS="-I$withval/include $CFLAGS"
618 CPPFLAGS="-I$withval/include $CPPFLAGS"
619 LDFLAGS="-L$withval/lib $LDFLAGS"
621 AC_CHECK_LIB(iconv, iconv_open)
622 AC_CHECK_FUNCS(iconv_open, x_iconv_on=yes)
623 if test "$x_iconv_on" != "yes"; then
624 AC_CHECK_LIB(iconv, libiconv_open)
625 AC_CHECK_FUNCS(libiconv_open, x_iconv_on=yes)
627 if test "$x_iconv_on" != "yes"; then
628 AC_MSG_ERROR([Can't enable libiconv support!])
632 if test "$x_iconv_on" = "yes"; then
637 # enable support for IPv6?
640 AS_HELP_STRING([--enable-ipv6],
641 [enable IPv6 protocol support]),
642 if test "$enableval" = "yes"; then x_ipv6_on=yes; fi
644 if test "$x_ipv6_on" = "yes"; then
645 # getaddrinfo() and getnameinfo() are optional when not compiling
646 # with IPv6 support, but are required for IPv6 to work!
648 getaddrinfo getnameinfo \
649 ],,AC_MSG_ERROR([required function missing for IPv6 support!]))
650 AC_DEFINE(WANT_IPV6, 1)
653 # compile in IRC "sniffer"?
655 x_sniffer_on=no; x_debug_on=no
656 AC_ARG_ENABLE(sniffer,
657 AS_HELP_STRING([--enable-sniffer],
658 [enable IRC traffic sniffer (enables debug mode)]),
659 if test "$enableval" = "yes"; then
660 AC_DEFINE(SNIFFER, 1)
661 x_sniffer_on=yes; x_debug_on=yes
665 # enable additional debugging code?
668 AS_HELP_STRING([--enable-debug],
669 [show additional debug output]),
670 if test "$enableval" = "yes"; then x_debug_on=yes; fi
672 if test "$x_debug_on" = "yes"; then
674 test "$GCC" = "yes" && CFLAGS="-pedantic $CFLAGS"
675 AC_CHECK_FUNCS(mtrace)
678 # enable "strict RFC rules"?
681 AC_ARG_ENABLE(strict-rfc,
682 AS_HELP_STRING([--enable-strict-rfc],
683 [strict RFC conformance -- may break clients!]),
684 if test "$enableval" = "yes"; then
685 AC_DEFINE(STRICT_RFC, 1)
692 AC_DEFINE_UNQUOTED(HOST_CPU, "$host_cpu" )
693 AC_DEFINE_UNQUOTED(HOST_VENDOR, "$host_vendor" )
694 AC_DEFINE_UNQUOTED(HOST_OS, "$host_os" )
696 # Add additional CFLAGS, LDFLAGS and LIBS which were specified on the command
697 # line or by some tests from above, but after running this script. Useful for
698 # adding "-Werror", for example:
699 test -n "$CFLAGS_END" && CFLAGS="$CFLAGS $CFLAGS_END"
700 test -n "$LDFLAGS_END" && LDFLAGS="$LDFLAGS $LDFLAGS_END"
701 test -n "$LIBS_END" && LIBS="$LIBS $LIBS_END"
703 # -- Generate files --
707 contrib/Debian/Makefile \
708 contrib/MacOSX/Makefile \
709 contrib/MacOSX/ngIRCd.pmdoc/Makefile \
710 contrib/MacOSX/ngIRCd.xcodeproj/Makefile \
715 src/ipaddr/Makefile \
717 src/ngircd/Makefile \
718 src/portab/Makefile \
719 src/testsuite/Makefile \
725 type dpkg >/dev/null 2>&1
726 if test $? -eq 0; then
727 # Generate debian/ link if the dpkg command exists
728 # (read: if we are running on a debian compatible system)
729 echo "creating Debian-specific links ..."
730 if test ! -f debian/rules -a -f contrib/Debian/rules; then
731 ln -s contrib/Debian debian
738 echo "ngIRCd $PACKAGE_VERSION has been configured with the following options:"
741 # Someone please show me a better way :) [borrowed by OpenSSH]
742 B=`eval echo ${bindir}` ; B=`eval echo ${B}`
743 S=`eval echo ${sbindir}` ; S=`eval echo ${S}`
744 C=`eval echo ${sysconfdir}` ; C=`eval echo ${C}`
745 M=`eval echo ${mandir}` ; M=`eval echo ${M}`
746 D=`eval echo ${docdir}` ; D=`eval echo ${D}`
748 echo " Host: ${host}"
749 echo " Compiler: ${CC}"
750 test -n "$CFLAGS" && echo " Compiler flags: ${CFLAGS}"
751 test -n "$CPPFLAGS" && echo " Preprocessor flags: ${CPPFLAGS}"
752 test -n "$LDFLAGS" && echo " Linker flags: ${LDFLAGS}"
753 test -n "$LIBS" && echo " Libraries: ${LIBS}"
755 echo " 'ngircd' binary: $S"
756 echo " Configuration file: $C"
757 echo " Manual pages: $M"
758 echo " Documentation: $D"
761 echo $ECHO_N " Syslog support: $ECHO_C"
762 test "$x_syslog_on" = "yes" \
763 && echo $ECHO_N "yes $ECHO_C" \
764 || echo $ECHO_N "no $ECHO_C"
765 echo $ECHO_N " Enable debug code: $ECHO_C"
766 test "$x_debug_on" = "yes" \
770 echo $ECHO_N " zlib compression: $ECHO_C"
771 test "$x_zlib_on" = "yes" \
772 && echo $ECHO_N "yes $ECHO_C" \
773 || echo $ECHO_N "no $ECHO_C"
774 echo $ECHO_N " IRC sniffer: $ECHO_C"
775 test "$x_sniffer_on" = "yes" \
779 echo $ECHO_N " Use TCP Wrappers: $ECHO_C"
780 test "$x_tcpwrap_on" = "yes" \
781 && echo $ECHO_N "yes $ECHO_C" \
782 || echo $ECHO_N "no $ECHO_C"
783 echo $ECHO_N " Strict RFC mode: $ECHO_C"
784 test "$x_strict_rfc_on" = "yes" \
788 echo $ECHO_N " IDENT support: $ECHO_C"
789 test "$x_identauth_on" = "yes" \
790 && echo $ECHO_N "yes $ECHO_C" \
791 || echo $ECHO_N "no $ECHO_C"
792 echo $ECHO_N " IRC+ protocol: $ECHO_C"
793 test "$x_ircplus_on" = "yes" \
797 echo $ECHO_N " IPv6 protocol: $ECHO_C"
798 test "$x_ipv6_on" = "yes" \
799 && echo $ECHO_N "yes $ECHO_C" \
800 || echo $ECHO_N "no $ECHO_C"
801 echo $ECHO_N " I/O backend: $ECHO_C"
804 echo $ECHO_N " PAM support: $ECHO_C"
805 test "$x_pam_on" = "yes" \
806 && echo $ECHO_N "yes $ECHO_C" \
807 || echo $ECHO_N "no $ECHO_C"
808 echo $ECHO_N " SSL support: $ECHO_C"
811 echo $ECHO_N " libiconv support: $ECHO_C"
816 define(_automake_regex_,[[^AUTOMAKE_OPTIONS = [a-z .\-]*/portab/ansi2knr]])
817 if ! grep "_automake_regex_" src/ngircd/Makefile.am >/dev/null 2>&1; then
819 echo "This GNU automake generated build system does not support \"de-ANSI-fication\","
820 echo "therefore don't use it to generate \"official\" distribution archives!"
821 echo "(Most probably you want to use GNU automake 1.11.x for this purpose ...)"