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 $LDFLAGS"
467 AC_CHECK_LIB(crypto, BIO_s_mem)
468 AC_CHECK_LIB(ssl, SSL_new)
469 AC_CHECK_FUNCS(SSL_new, x_ssl_openssl=yes,
470 AC_MSG_ERROR([Can't enable openssl])
477 AS_HELP_STRING([--with-gnutls],
478 [enable SSL support using gnutls]),
479 [ if test "$withval" != "no"; then
480 if test "$withval" != "yes"; then
481 CFLAGS="-I$withval/include $CFLAGS"
482 CPPFLAGS="-I$withval/include $CPPFLAGS"
483 LDFLAGS="-L$withval/lib $LDFLAGS"
485 AC_CHECK_LIB(gnutls, gnutls_global_init)
486 AC_CHECK_FUNCS(gnutls_global_init, x_ssl_gnutls=yes,
487 AC_MSG_ERROR([Can't enable gnutls])
494 if test "$x_ssl_gnutls" = "yes"; then
495 if test "$x_ssl_openssl" = "yes";then
496 AC_MSG_ERROR([Cannot enable both gnutls and openssl])
500 if test "$x_ssl_openssl" = "yes"; then
507 AC_ARG_WITH(tcp-wrappers,
508 AS_HELP_STRING([--with-tcp-wrappers],
509 [enable TCP wrappers support]),
510 [ if test "$withval" != "no"; then
511 if test "$withval" != "yes"; then
512 CFLAGS="-I$withval/include $CFLAGS"
513 CPPFLAGS="-I$withval/include $CPPFLAGS"
514 LDFLAGS="-L$withval/lib $LDFLAGS"
516 AC_MSG_CHECKING(for hosts_access)
519 LIBS_END="-lwrap $LIBS_END"
520 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
521 #include <sys/types.h>
522 #include <sys/socket.h>
524 int allow_severity = 0;
525 int deny_severity = 0;
527 tcpd_warn("link test");
530 AC_DEFINE(TCPWRAP, 1)
534 AC_MSG_ERROR([Can't enable TCP wrappers!])
541 # do IDENT requests using libident?
545 AS_HELP_STRING([--with-ident],
546 [enable "IDENT" ("AUTH") protocol support]),
547 [ if test "$withval" != "no"; then
548 if test "$withval" != "yes"; then
549 CFLAGS="-I$withval/include $CFLAGS"
550 CPPFLAGS="-I$withval/include $CPPFLAGS"
551 LDFLAGS="-L$withval/lib $LDFLAGS"
553 AC_CHECK_LIB(ident, ident_id)
554 AC_CHECK_FUNCS(ident_id, x_identauth_on=yes,
555 AC_MSG_ERROR([Can't enable IDENT support!])
560 if test "$x_identauth_on" = "yes"; then
561 AC_DEFINE(IDENTAUTH, 1)
562 AC_CHECK_HEADERS(ident.h,,AC_MSG_ERROR([required C header missing!]))
565 # compile in PAM support?
569 AS_HELP_STRING([--with-pam],
570 [enable user authentication using PAM]),
571 [ if test "$withval" != "no"; then
572 if test "$withval" != "yes"; then
573 CFLAGS="-I$withval/include $CFLAGS"
574 CPPFLAGS="-I$withval/include $CPPFLAGS"
575 LDFLAGS="-L$withval/lib $LDFLAGS"
577 AC_CHECK_LIB(pam, pam_authenticate)
578 AC_CHECK_FUNCS(pam_authenticate, x_pam_on=yes,
579 AC_MSG_ERROR([Can't enable PAM support!])
584 if test "$x_pam_on" = "yes"; then
586 AC_CHECK_HEADERS(security/pam_appl.h,pam_ok=yes)
587 if test "$pam_ok" != "yes"; then
588 AC_CHECK_HEADERS(pam/pam_appl.h,pam_ok=yes,
589 AC_MSG_ERROR([required C header missing!]))
593 # compile in IRC+ protocol support?
596 AC_ARG_ENABLE(ircplus,
597 AS_HELP_STRING([--disable-ircplus],
598 [disable IRC+ protocol]),
599 if test "$enableval" = "no"; then x_ircplus_on=no; fi
601 if test "$x_ircplus_on" = "yes"; then
602 AC_DEFINE(IRCPLUS, 1)
604 # Compile in iconv support?
605 # We only check for it when IRC+ is enabled, because the IRC+ command
606 # CHARCONV is the only function depending on it.
609 AS_HELP_STRING([--with-iconv],
610 [enable character conversion using libiconv]),
611 [ if test "$withval" != "no"; then
612 if test "$withval" != "yes"; then
613 CFLAGS="-I$withval/include $CFLAGS"
614 CPPFLAGS="-I$withval/include $CPPFLAGS"
615 LDFLAGS="-L$withval/lib $LDFLAGS"
617 AC_CHECK_LIB(iconv, iconv_open)
618 AC_CHECK_FUNCS(iconv_open, x_iconv_on=yes)
619 if test "$x_iconv_on" != "yes"; then
620 AC_CHECK_LIB(iconv, libiconv_open)
621 AC_CHECK_FUNCS(libiconv_open, x_iconv_on=yes)
623 if test "$x_iconv_on" != "yes"; then
624 AC_MSG_ERROR([Can't enable libiconv support!])
628 if test "$x_iconv_on" = "yes"; then
633 # enable support for IPv6?
636 AS_HELP_STRING([--enable-ipv6],
637 [enable IPv6 protocol support]),
638 if test "$enableval" = "yes"; then x_ipv6_on=yes; fi
640 if test "$x_ipv6_on" = "yes"; then
641 # getaddrinfo() and getnameinfo() are optional when not compiling
642 # with IPv6 support, but are required for IPv6 to work!
644 getaddrinfo getnameinfo \
645 ],,AC_MSG_ERROR([required function missing for IPv6 support!]))
646 AC_DEFINE(WANT_IPV6, 1)
649 # compile in IRC "sniffer"?
651 x_sniffer_on=no; x_debug_on=no
652 AC_ARG_ENABLE(sniffer,
653 AS_HELP_STRING([--enable-sniffer],
654 [enable IRC traffic sniffer (enables debug mode)]),
655 if test "$enableval" = "yes"; then
656 AC_DEFINE(SNIFFER, 1)
657 x_sniffer_on=yes; x_debug_on=yes
661 # enable additional debugging code?
664 AS_HELP_STRING([--enable-debug],
665 [show additional debug output]),
666 if test "$enableval" = "yes"; then x_debug_on=yes; fi
668 if test "$x_debug_on" = "yes"; then
670 test "$GCC" = "yes" && CFLAGS="-pedantic $CFLAGS"
671 AC_CHECK_FUNCS(mtrace)
674 # enable "strict RFC rules"?
677 AC_ARG_ENABLE(strict-rfc,
678 AS_HELP_STRING([--enable-strict-rfc],
679 [strict RFC conformance -- may break clients!]),
680 if test "$enableval" = "yes"; then
681 AC_DEFINE(STRICT_RFC, 1)
688 AC_DEFINE_UNQUOTED(HOST_CPU, "$host_cpu" )
689 AC_DEFINE_UNQUOTED(HOST_VENDOR, "$host_vendor" )
690 AC_DEFINE_UNQUOTED(HOST_OS, "$host_os" )
692 # Add additional CFLAGS, LDFLAGS and LIBS which were specified on the command
693 # line or by some tests from above, but after running this script. Useful for
694 # adding "-Werror", for example:
695 test -n "$CFLAGS_END" && CFLAGS="$CFLAGS $CFLAGS_END"
696 test -n "$LDFLAGS_END" && LDFLAGS="$LDFLAGS $LDFLAGS_END"
697 test -n "$LIBS_END" && LIBS="$LIBS $LIBS_END"
699 # -- Generate files --
703 contrib/Debian/Makefile \
704 contrib/MacOSX/Makefile \
705 contrib/MacOSX/ngIRCd.pmdoc/Makefile \
706 contrib/MacOSX/ngIRCd.xcodeproj/Makefile \
711 src/ipaddr/Makefile \
713 src/ngircd/Makefile \
714 src/portab/Makefile \
715 src/testsuite/Makefile \
721 type dpkg >/dev/null 2>&1
722 if test $? -eq 0; then
723 # Generate debian/ link if the dpkg command exists
724 # (read: if we are running on a debian compatible system)
725 echo "creating Debian-specific links ..."
726 if test ! -f debian/rules -a -f contrib/Debian/rules; then
727 ln -s contrib/Debian debian
734 echo "ngIRCd $PACKAGE_VERSION has been configured with the following options:"
737 # Someone please show me a better way :) [borrowed by OpenSSH]
738 B=`eval echo ${bindir}` ; B=`eval echo ${B}`
739 S=`eval echo ${sbindir}` ; S=`eval echo ${S}`
740 C=`eval echo ${sysconfdir}` ; C=`eval echo ${C}`
741 M=`eval echo ${mandir}` ; M=`eval echo ${M}`
742 D=`eval echo ${docdir}` ; D=`eval echo ${D}`
744 echo " Host: ${host}"
745 echo " Compiler: ${CC}"
746 test -n "$CFLAGS" && echo " Compiler flags: ${CFLAGS}"
747 test -n "$CPPFLAGS" && echo " Preprocessor flags: ${CPPFLAGS}"
748 test -n "$LDFLAGS" && echo " Linker flags: ${LDFLAGS}"
749 test -n "$LIBS" && echo " Libraries: ${LIBS}"
751 echo " 'ngircd' binary: $S"
752 echo " Configuration file: $C"
753 echo " Manual pages: $M"
754 echo " Documentation: $D"
757 echo $ECHO_N " Syslog support: $ECHO_C"
758 test "$x_syslog_on" = "yes" \
759 && echo $ECHO_N "yes $ECHO_C" \
760 || echo $ECHO_N "no $ECHO_C"
761 echo $ECHO_N " Enable debug code: $ECHO_C"
762 test "$x_debug_on" = "yes" \
766 echo $ECHO_N " zlib compression: $ECHO_C"
767 test "$x_zlib_on" = "yes" \
768 && echo $ECHO_N "yes $ECHO_C" \
769 || echo $ECHO_N "no $ECHO_C"
770 echo $ECHO_N " IRC sniffer: $ECHO_C"
771 test "$x_sniffer_on" = "yes" \
775 echo $ECHO_N " Use TCP Wrappers: $ECHO_C"
776 test "$x_tcpwrap_on" = "yes" \
777 && echo $ECHO_N "yes $ECHO_C" \
778 || echo $ECHO_N "no $ECHO_C"
779 echo $ECHO_N " Strict RFC mode: $ECHO_C"
780 test "$x_strict_rfc_on" = "yes" \
784 echo $ECHO_N " IDENT support: $ECHO_C"
785 test "$x_identauth_on" = "yes" \
786 && echo $ECHO_N "yes $ECHO_C" \
787 || echo $ECHO_N "no $ECHO_C"
788 echo $ECHO_N " IRC+ protocol: $ECHO_C"
789 test "$x_ircplus_on" = "yes" \
793 echo $ECHO_N " IPv6 protocol: $ECHO_C"
794 test "$x_ipv6_on" = "yes" \
795 && echo $ECHO_N "yes $ECHO_C" \
796 || echo $ECHO_N "no $ECHO_C"
797 echo $ECHO_N " I/O backend: $ECHO_C"
800 echo $ECHO_N " PAM support: $ECHO_C"
801 test "$x_pam_on" = "yes" \
802 && echo $ECHO_N "yes $ECHO_C" \
803 || echo $ECHO_N "no $ECHO_C"
804 echo $ECHO_N " SSL support: $ECHO_C"
807 echo $ECHO_N " libiconv support: $ECHO_C"
812 define(_automake_regex_,[[^AUTOMAKE_OPTIONS = [a-z .\-]*/portab/ansi2knr]])
813 if ! grep "_automake_regex_" src/ngircd/Makefile.am >/dev/null 2>&1; then
815 echo "This GNU automake generated build system does not support \"de-ANSI-fication\","
816 echo "therefore don't use it to generate \"official\" distribution archives!"
817 echo "(Most probably you want to use GNU automake 1.11.x for this purpose ...)"