4 # Author: Pekka Riikonen <priikone@silcnet.org>
6 # Copyright (C) 2000 - 2007 Pekka Riikonen
8 # This program is free software; you can redistribute it and/or modify
9 # it under the terms of the GNU General Public License as published by
10 # the Free Software Foundation; version 2 of the License.
12 # This program is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU General Public License for more details.
22 AC_CONFIG_HEADERS(silcdefs.h)
30 AC_PATH_PROG(sedpath, sed)
32 #ifdef SILC_DIST_COMPILER
33 # Put here any platform specific stuff
38 CFLAGS=`echo $CFLAGS -D_GNU_SOURCE`
62 AC_DEFINE([SILC_I386], [], [SILC_I386])
63 AC_DEFINE([SILC_I486], [], [SILC_I486])
68 AC_DEFINE([SILC_I486], [], [SILC_I486])
72 AC_DEFINE([SILC_X86_64], [], [SILC_X86_64])
76 AC_DEFINE([SILC_POWERPC], [], [SILC_POWERPC])
80 AC_DEFINE([SILC_IA64], [], [SILC_IA64])
84 AM_CONDITIONAL(SILC_I386, test x$cpu_i386 = xtrue)
85 AM_CONDITIONAL(SILC_I486, test x$cpu_ix86 = xtrue)
86 AM_CONDITIONAL(SILC_X86_64, test x$cpu_x86_64 = xtrue)
87 AM_CONDITIONAL(SILC_POWERPC, test x$cpu_ppc = xtrue)
88 AM_CONDITIONAL(SILC_IA64, test x$cpu_ia64 = xtrue)
90 # Control compiler optimizations
91 CFLAGS=`echo $CFLAGS | sed 's/-O[ 0123456789s]*//g'`
97 __SILC_HAVE_PTHREAD=""
99 __SILC_ENABLE_DEBUG=""
101 #ifdef SILC_DIST_TOOLKIT
102 toolkitver=`echo $VERSION | sed 's/\./ /g'`
108 if test $maj -eq 0; then
112 if test $min -eq 0; then
116 if test $bld -eq 0; then
121 __SILC_PACKAGE_VERSION="#define __SILC_TOOLKIT_VERSION SILC_VERSION($maj,$min,$bld)"
122 #endif SILC_DIST_TOOLKIT
125 #ifndef SILC_DIST_TOOLKIT
127 #endif SILC_DIST_TOOLKIT
128 #ifdef SILC_DIST_INPLACE
130 #endif SILC_DIST_INPLACE
139 # More header checking
141 AC_CHECK_HEADERS(unistd.h string.h getopt.h errno.h fcntl.h assert.h)
142 AC_CHECK_HEADERS(sys/types.h sys/stat.h sys/time.h stddef.h)
143 AC_CHECK_HEADERS(netinet/in.h netinet/tcp.h xti.h netdb.h sys/resource.h)
144 AC_CHECK_HEADERS(pwd.h grp.h termcap.h paths.h)
145 AC_CHECK_HEADERS(ncurses.h signal.h ctype.h utime.h)
146 AC_CHECK_HEADERS(arpa/inet.h sys/mman.h limits.h termios.h locale.h langinfo.h)
156 AC_CHECK_SIZEOF(long long, 0)
157 AC_SUBST(SILC_SIZEOF_LONG_LONG, $ac_cv_sizeof_long_long)
158 AC_CHECK_SIZEOF(long, 0)
159 AC_SUBST(SILC_SIZEOF_LONG, $ac_cv_sizeof_long)
160 AC_CHECK_SIZEOF(int, 0)
161 AC_SUBST(SILC_SIZEOF_INT, $ac_cv_sizeof_int)
162 AC_CHECK_SIZEOF(short, 0)
163 AC_SUBST(SILC_SIZEOF_SHORT, $ac_cv_sizeof_short)
164 AC_CHECK_SIZEOF(char, 0)
165 AC_SUBST(SILC_SIZEOF_CHAR, $ac_cv_sizeof_char)
166 AC_CHECK_SIZEOF(void *, 0)
167 AC_SUBST(SILC_SIZEOF_VOID_P, $ac_cv_sizeof_void_p)
168 AC_CHECK_TYPES(long long)
169 AC_CHECK_TYPES(long double)
171 # Function to check if compiler flag works
172 # Usage: SILC_ADD_CFLAGS(FLAGS, [ACTION-IF-FAILED])
173 AC_DEFUN([SILC_ADD_CFLAGS],
174 [ tmp_CFLAGS="$CFLAGS"
176 AC_MSG_CHECKING(whether $CC accepts $1 flag)
177 AC_TRY_LINK([], [], [AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no)
183 # Function to check if compiler flag works, destination specifiable
184 # Usage: SILC_ADD_CC_FLAGS(VAR, FLAGS, [ACTION-IF-FAILED])
185 AC_DEFUN([SILC_ADD_CC_FLAGS],
186 [ tmp_CFLAGS="$1_CFLAGS"
187 $1_CFLAGS="${$1_CFLAGS} $2"
188 AC_MSG_CHECKING(whether $CC accepts $2 flag)
189 AC_TRY_LINK([], [], [AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no)
190 $1_CFLAGS="$tmp_CFLAGS"
195 # Function and library checking
197 AC_CHECK_FUNC(gethostbyname, [],
199 AC_CHECK_LIB(nsl, gethostbyname, LIBS="$LIBS -lnsl")
200 AC_CHECK_FUNC(res_gethostbyname, [],
201 AC_CHECK_LIB(resolv, res_gethostbyname, LIBS="$LIBS -lresolv")
204 AC_CHECK_FUNC(socket, [],
205 AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
207 AC_CHECK_FUNCS(gethostname gethostbyaddr getservbyname getservbyport)
208 AC_CHECK_FUNCS(poll select listen bind shutdown close connect setsockopt)
209 AC_CHECK_FUNCS(setrlimit time ctime utime gettimeofday getrusage)
210 AC_CHECK_FUNCS(chmod fcntl stat fstat getenv putenv strerror)
211 AC_CHECK_FUNCS(getpid getgid getsid getpgid getpgrp getuid sched_yield)
212 AC_CHECK_FUNCS(setgroups initgroups nl_langinfo nanosleep)
213 AC_CHECK_FUNCS(strchr snprintf strstr strcpy strncpy memcpy memset memmove)
215 # lib/contrib conditionals
217 AC_CHECK_HEADER(regex.h,
219 AC_DEFINE([HAVE_REGEX_H], [], [HAVE_REGEX_H])
223 AM_CONDITIONAL(HAVE_REGEX, test x$have_regex = x1)
225 AC_CHECK_FUNC(getopt_long,
227 AC_DEFINE([HAVE_GETOPT_LONG], [], [HAVE_GETOPT_LONG])
229 ], have_getopt_long=0
232 AC_CHECK_FUNC(getopt,
234 AC_DEFINE([HAVE_GETOPT], [], [HAVE_GETOPT])
240 ## Enable/disable checking
245 AC_MSG_CHECKING(whether to enable IPv6 support)
247 [ --enable-ipv6 enable IPv6 support],
249 case "${enableval}" in
254 AC_DEFINE([HAVE_IPV6], [], [HAVE_IPV6])
268 if test x$check_ipv6 = xtrue; then
272 #ifdef HAVE_SYS_TYPES_H
273 #include <sys/types.h>
275 #ifdef HAVE_NETINET_TCP_H
276 #include <netinet/tcp.h>
281 #include <sys/socket.h>
282 #ifdef HAVE_NETINET_IN_H
283 #include <netinet/in.h>
287 struct sockaddr_in6 sin6;
288 int family = AF_INET6;
291 AC_DEFINE([HAVE_IPV6], [], [HAVE_IPV6])
301 AC_MSG_CHECKING(whether to enable debugging)
303 __SILC_ENABLE_DEBUG=""
305 [ --enable-debug enable debugging],
307 case "${enableval}" in
310 AC_DEFINE([SILC_DEBUG], [], [enable-debug])
312 __SILC_ENABLE_DEBUG="#define __SILC_ENABLE_DEBUG 1"
323 # Disable all compiler optimizations
325 AC_MSG_CHECKING(whether to enable compiler optimizations)
326 want_cc_optimizations=true
327 AC_ARG_ENABLE(optimizations,
328 [ --disable-optimizations do not use any compiler optimizations],
331 AC_DEFINE([SILC_NO_CC_OPTIMIZATIONS], [], [SILC_NO_CC_OPTIMIZATIONS])
332 want_cc_optimizations=false
336 want_cc_optimizations=true
338 AM_CONDITIONAL(SILC_NO_CC_OPTIMIZATIONS, test x$want_cc_optimizations = xfalse)
340 # Disable all assembler optimizations
342 AC_MSG_CHECKING(whether to enable assembler optimizations)
345 [ --disable-asm do not use assembler optimizations],
348 AC_DEFINE([SILC_NO_ASM], [], [SILC_NO_ASM])
355 AM_CONDITIONAL(SILC_NO_ASM, test x$want_asm = xfalse)
357 # Check for assembler
361 if test x$want_asm = xtrue; then
362 AC_PATH_PROG([NASM], [nasm], [no])
363 if test "x$NASM" != "xno"; then
364 SILC_ASSEMBLER="$NASM -O2 -felf"
368 AC_PATH_PROG([YASM], [yasm], [no])
369 if test "x$YASM" != "xno"; then
370 SILC_ASSEMBLER="$YASM -Xgnu -felf"
374 AC_SUBST(SILC_ASSEMBLER)
380 AC_MSG_CHECKING(for va_copy)
392 if (va_arg(cp, int) != 0xff11)
404 AC_DEFINE([HAVE_VA_COPY], [], [HAVE_VA_COPY])
414 if test x$va_copy = xfalse; then
415 AC_MSG_CHECKING(for __va_copy)
427 if (va_arg(cp, int) != 0xff11)
439 AC_DEFINE([HAVE___VA_COPY], [], [HAVE___VA_COPY])
450 if test x$va_copy = xfalse; then
460 if (va_arg(cp, int) != 0xff11)
473 AC_DEFINE([SILC_VA_COPY_ARRAY], [], [SILC_VA_COPY_ARRAY])
480 ## Compiler and compiler flag checks
484 # GCC specific options
485 if test "x$summary_debug" = "xyes"; then
490 SILC_ADD_CFLAGS(-Wall -finline-functions)
491 SILC_ADD_CFLAGS(-Wno-pointer-sign)
506 # Intel C++ Compiler needs -restrict
507 if test "x$CC" = "xicc"; then
508 SILC_ADD_CFLAGS(-restrict)
512 if test x$want_cc_optimizations = xtrue; then
514 # GCC specific options
515 if test "x$summary_debug" = "xyes"; then
524 SILC_ADD_CFLAGS(-O2, SILC_ADD_CFLAGS(-O))
527 SILC_ADD_CFLAGS(-O2, SILC_ADD_CFLAGS(-O))
530 SILC_ADD_CFLAGS(-O2, SILC_ADD_CFLAGS(-O))
537 # Workaround a bug in GCC 2.x which causes memory exhaustion
538 # when compiling sha1 with optimizations on UltraSPARC.
541 if test "$GCC" -a "$host_cpu" = "sparc64"; then
542 AC_MSG_CHECKING(whether to enable GCC 2.x workaround for SHA1)
545 #if defined(__sparc64__) && (__GNUC__ == 2)
559 #endif SILC_DIST_COMPILER
565 # Default installation destination
567 AC_PREFIX_DEFAULT(/usr/local)
568 if test "x$prefix" != xNONE; then
569 silc_prefix="$prefix"
571 silc_prefix="$ac_default_prefix"
572 prefix="$silc_prefix"
575 #ifndef SILC_DIST_AUTODIST
576 ETCDIR=`eval echo $sysconfdir`;ETCDIR=`eval echo $ETCDIR`
578 AC_DEFINE_UNQUOTED([SILC_ETCDIR], "$ETCDIR", [SILC_ETCDIR])
580 DOCDIR=`eval echo $docdir`;DOCDIR=`eval echo $DOCDIR`
582 AC_DEFINE_UNQUOTED([SILC_DOCDIR], "$DOCDIR", [SILC_DOCDIR])
583 #endif SILC_DIST_AUTODIST
585 #ifdef SILC_DIST_COMPILER
587 ## With/without checkings
591 # SILC library checking
595 #ifndef SILC_DIST_TOOLKIT
596 AC_ARG_WITH(silc-includes,
597 [ --with-silc-includes=DIR SILC Toolkit includes [search in DIR]],
598 [ac_silc_includes="$withval"], [ac_silc_includes="no"])
599 AC_ARG_WITH(silc-libs,
600 [ --with-silc-libs=DIR SILC Toolkit libraries [search in DIR]],
601 [ac_silc_libs="$withval"], [ac_silc_libs="no"])
603 if test -n "$with_silc_includes" || test -n "$with_silc_libs"; then
605 # Manually provided libs
606 if test "$ac_silc_includes" != "no"; then
608 SILC_LIB_INCLUDES="-I$ac_silc_includes"
611 if test "$ac_silc_libs" != "no"; then
614 LDFLAGS="-L$ac_silc_libs $LDFLAGS"
616 LDFLAGS="-L\$(silc_top_srcdir)/lib $LDFLAGS"
619 # Check libs to link against
620 f=`$EGREP __SILC_HAVE_PTHREAD $ac_silc_includes/silc.h`
621 if test -n "$f"; then
622 LIBS="$LIBS -lpthread"
626 f=`$EGREP __SILC_HAVE_SIM $ac_silc_includes/silc.h`
627 if test -n "$f"; then
633 PKG_CHECK_MODULES(SILC, [silc >= 1.1], compile_libs=false, compile_libs=true)
634 #ifdef SILC_DIST_CLIENTLIB
635 PKG_CHECK_MODULES(SILCCLIENT, [silcclient >= 1.1.1], compile_libs=false, compile_libs=true)
636 #endif SILC_DIST_CLIENTLIB
637 #ifdef SILC_DIST_SERVERLIB
638 PKG_CHECK_MODULES(SILCSERVER, silcserver, compile_libs=false, compile_libs=true)
639 #endif SILC_DIST_SERVERLIB
641 if test x$compile_libs = xfalse; then
643 LIBS="$SILC_LIBS $LIBS"
644 CFLAGS="$CFLAGS $SILC_CFLAGS"
645 #ifdef SILC_DIST_CLIENTLIB
646 LIBS="$SILCCLIENT_LIBS $LIBS"
647 CFLAGS="$CFLAGS $SILCCLIENT_CFLAGS"
648 #endif SILC_DIST_CLIENTLIB
649 #ifdef SILC_DIST_SERVERLIB
650 LIBS="$LIBS $SILCSERVER_LIBS"
651 CFLAGS="$CFLAGS $SILCSERVER_CFLAGS"
652 #endif SILC_DIST_SERVERLIB
654 LDFLAGS="-L\$(silc_top_srcdir)/lib $LDFLAGS"
657 #else SILC_DIST_TOOLKIT
658 LDFLAGS="-L\$(silc_top_srcdir)/lib $LDFLAGS"
659 #endif SILC_DIST_TOOLKIT
662 # SIM support checking
663 # XXX These needs to be changed as more supported platforms appear.
664 # XXX This probably needs to be made platform dependant check.
667 AC_MSG_CHECKING(for SIM support)
669 AC_CHECK_HEADERS(dlfcn.h,
671 AC_CHECK_LIB(dl, dlopen,
673 AC_DEFINE([SILC_SIM], [], [HAVE_SIM])
678 AC_CHECK_LIB(c, dlopen,
680 AC_DEFINE([SILC_SIM], [], [HAVE_SIM])
686 AM_CONDITIONAL(SILC_SIM, test x$sim_support = xtrue)
687 if test x$sim_support = xtrue; then
688 AC_MSG_RESULT(Enabled SIM support.)
689 __SILC_HAVE_SIM="#define __SILC_HAVE_SIM 1"
691 AC_MSG_RESULT(No SIM support found.)
695 # SOCKS4 support checking
698 SAVE_CFLAGS="$CFLAGS"
699 SAVE_LDFLAGS="$LDFLAGS"
700 AC_MSG_CHECKING(whether to support SOCKS4)
702 [[ --with-socks4[=DIR] with SOCKS4 support [search in DIR/lib and DIR/include]]],
712 if test -d "$withval/include"; then
713 CFLAGS="$CFLAGS -I$withval/include"
715 if test -d "$withval/lib"; then
716 LDFLAGS="$LDFLAGS -L$withval/lib"
728 AC_MSG_ERROR(Could not find SOCKS4 library.)
730 CFLAGS="$SAVE_CFLAGS"
731 LDFLAGS="$SAVE_LDFLAGS"
737 # SOCKS5 support checking
740 SAVE_CFLAGS="$CFLAGS"
741 SAVE_LDFLAGS="$LDFLAGS"
742 AC_MSG_CHECKING(whether to support SOCKS5)
744 [[ --with-socks5[=DIR] with SOCKS5 support [search in DIR/lib and DIR/include]]],
754 if test -d "$withval/include"; then
755 CFLAGS="$CFLAGS -I$withval/include"
757 if test -d "$withval/lib"; then
758 LDFLAGS="$LDFLAGS -L$withval/lib"
761 LIBS="-lsocks5 $LIBS"
770 AC_MSG_ERROR(Could not find SOCKS5 library.)
772 CFLAGS="$SAVE_CFLAGS"
773 LDFLAGS="$SAVE_LDFLAGS"
779 if test "x$socks" = "x4"; then
780 AC_DEFINE([SOCKS], [], [Socks])
781 CFLAGS="$CFLAGS -Dconnect=Rconnect -Dgetsockname=Rgetsockname -Dbind=Rbind -Daccept=Raccept -Dlisten=Rlisten -Dselect=Rselect"
784 if test "x$socks" = "x5"; then
785 AC_DEFINE([SOCKS], [], [Socks])
786 AC_DEFINE([SOCKS5], [], [Socks5])
787 AC_DEFINE([Rconnect], [SOCKSconnect], [Socks])
788 AC_DEFINE([Rgetsockname], [SOCKSgetsockname], [Socks])
789 AC_DEFINE([Rgetpeername], [SOCKSgetpeername], [Socks])
790 AC_DEFINE([Rbind], [SOCKSbind], [Socks])
791 AC_DEFINE([Raccept], [SOCKSaccept], [Socks])
792 AC_DEFINE([Rlisten], [SOCKSlisten], [Socks])
793 AC_DEFINE([Rselect], [SOCKSselect], [Socks])
794 AC_DEFINE([Rrecvfrom], [SOCKSrecvfrom], [Socks])
795 AC_DEFINE([Rsendto], [SOCKSsendto], [Socks])
796 AC_DEFINE([Rrecv], [SOCKSrecv], [Socks])
797 AC_DEFINE([Rsend], [SOCKSsend], [Socks])
798 AC_DEFINE([Rread], [SOCKSread], [Socks])
799 AC_DEFINE([Rwrite], [SOCKSwrite], [Socks])
800 AC_DEFINE([Rrresvport], [SOCKSrresvport], [Socks])
801 AC_DEFINE([Rshutdown], [SOCKSshutdown], [Socks])
802 AC_DEFINE([Rlisten], [SOCKSlisten], [Socks])
803 AC_DEFINE([Rclose], [SOCKSclose], [Socks])
804 AC_DEFINE([Rdup], [SOCKSdup], [Socks])
805 AC_DEFINE([Rdup2], [SOCKSdup2], [Socks])
806 AC_DEFINE([Rfclose], [SOCKSfclose], [Socks])
807 AC_DEFINE([Rgethostbyname], [SOCKSgethostbyname], [Socks])
810 #ifdef SILC_DIST_MATH
811 # MP library checking. First check whether user wants to use GMP and use
812 # it if found. If not or not defined then compile the default library in the
817 SAVE_CFLAGS="$CFLAGS"
818 SAVE_LDFLAGS="$LDFLAGS"
819 AC_MSG_CHECKING(whether to search for GMP)
821 [[ --with-gmp[=DIR] use GMP instead of SILC Math [search in DIR/lib and DIR/include]]],
830 if test -d "$withval/include"; then
831 CFLAGS="$CFLAGS -I$withval/include"
833 if test -d "$withval/lib"; then
834 LDFLAGS="$LDFLAGS -L$withval/lib"
841 AC_CHECK_LIB(gmp, __gmpz_init,
844 AC_DEFINE([SILC_MP_GMP], [], [GMP])
845 AC_MSG_RESULT(Using GMP as a MP library.)
849 CFLAGS="$SAVE_CFLAGS"
850 LDFLAGS="$SAVE_LDFLAGS"
856 AM_CONDITIONAL(SILC_MP_GMP, test x$mp_gmp = xtrue)
857 AM_CONDITIONAL(SILC_MP_SILCMATH, test x$mp_gmp = xfalse)
858 if test x$mp_gmp = xfalse; then
859 AC_DEFINE([SILC_MP_SILCMATH], [], [SILCMATH])
860 AC_MSG_RESULT(Using SILC Math as a MP library.)
862 #endif SILC_DIST_MATH
869 SAVE_CFLAGS="$CFLAGS"
870 SAVE_LDFLAGS="$LDFLAGS"
871 SAVE_CPPFLAGS="$CPPFLAGS"
872 AC_MSG_CHECKING(whether to implicit search for libiconv)
874 [[ --with-iconv[=DIR] use libiconv [search in DIR/include and DIR/lib]]],
879 AC_CHECK_HEADERS(iconv.h,
881 AC_CHECK_FUNC(iconv, has_iconv=true)
887 if test -d $withval/include; then
888 CPPFLAGS="$CPPFLAGS -I$withval/include"
889 CFLAGS="$CFLAGS -I$withval/include"
891 if test -d $withval/lib; then
892 LDFLAGS="$LDFLAGS -L$withval/lib"
899 AC_CHECK_HEADERS(iconv.h,
901 AC_CHECK_FUNCS(iconv,
909 if test x$check_iconv = xtrue; then
910 AC_MSG_RESULT(Searching for iconv...)
913 unset ac_cv_header__iconv_h_ ac_cv_header_iconv_h || true
915 AC_CHECK_HEADERS(iconv.h,
918 AC_MSG_CHECKING(for iconv in -liconv)
925 iconv_t cd = iconv_open("", "");
926 iconv(cd, NULL, NULL, NULL, NULL);
931 AC_DEFINE([HAVE_ICONV], [], [Define if you have the iconv() function.])
938 CFLAGS="$SAVE_CFLAGS"
939 LDFLAGS="$SAVE_LDFLAGS"
940 CPPFLAGS="$SAVE_CPPFLAGS"
945 if test x$check_iconv = xtrue; then
946 # search for iconv library..
948 SAVE_CFLAGS="$CFLAGS"
949 SAVE_LDFLAGS="$LDFLAGS"
950 SAVE_CPPFLAGS="$CPPFLAGS"
952 for dir in `echo "/usr/local /usr/pkg /usr/contrib"`; do
953 if test x$has_iconv = xfalse; then
954 AC_MSG_RESULT(searching in $dir...)
956 if test -d $dir/include; then
957 CPPFLAGS="$CPPFLAGS -I$dir/include"
958 CFLAGS="$CFLAGS -I$dir/include"
960 if test -d $dir/lib; then
961 LDFLAGS="$LDFLAGS -L$dir/lib"
965 unset ac_cv_header__iconv_h_ ac_cv_header_iconv_h || true
967 AC_CHECK_HEADERS(iconv.h,
970 AC_MSG_CHECKING(for iconv in -liconv)
977 iconv_t cd = iconv_open("", "");
978 iconv(cd, NULL, NULL, NULL, NULL);
984 AC_DEFINE([HAVE_ICONV], [], [Define if you have the iconv() function.])
991 CFLAGS="$SAVE_CFLAGS"
992 LDFLAGS="$SAVE_LDFLAGS"
993 CPPFLAGS="$SAVE_CPPFLAGS"
997 CFLAGS="$SAVE_CFLAGS"
998 LDFLAGS="$SAVE_LDFLAGS"
999 CPPFLAGS="$SAVE_CPPFLAGS"
1005 if test x$has_iconv = xtrue; then
1006 # (1) Some implementations of iconv won't convert from UTF-8 to UTF-8.
1007 # (2) In glibc-2.1.2 and earlier there is a bug that messes up ob and
1008 # obl when args 2 and 3 are 0 (fixed in glibc-2.1.3).
1010 AC_CACHE_CHECK([whether this iconv is good enough], ac_iconv_good,
1018 changequote([, ])dnl
1021 ob = buf, obl = sizeof(buf);
1022 return ((cd = iconv_open("UTF-8", "UTF-8")) != (iconv_t)(-1) &&
1023 (iconv(cd, 0, 0, &ob, &obl) ||
1024 !(ob == buf && obl == sizeof(buf)) ||
1039 if test x$ac_iconv_good = xno; then
1040 AC_MSG_RESULT(Try using libiconv instead.)
1044 # POSIX threads support
1046 AC_MSG_CHECKING(whether to search for POSIX threads)
1047 AC_ARG_WITH(pthreads,
1048 [[ --with-pthreads[=DIR] use POSIX threads [search in DIR/include and DIR/lib]]],
1050 case "${withval}" in
1055 if test -d $withval/include; then
1056 CPPFLAGS="$CPPFLAGS -I$withval/include"
1057 CFLAGS="$CFLAGS -I$withval/include"
1059 if test -d $withval/lib; then
1060 LDFLAGS="$LDFLAGS -L$withval/lib"
1068 if test x$check_threads = xtrue; then
1071 SAVE_CFLAGS="$CFLAGS"
1072 SAVE_LDFLAGS="$LDFLAGS"
1073 SAVE_CPPFLAGS="$CPPFLAGS"
1076 AC_CHECK_HEADERS(pthread.h,
1078 LIBS="$LIBS -lpthread"
1079 AC_CHECK_LIB(pthread, pthread_attr_init, has_threads=true,
1084 LIBS="$SAVE_LIBS -pthread"
1085 AC_CHECK_LIB(c_r, pthread_attr_init, has_threads=true, LIBS="$SAVE_LIBS")
1094 # search for pthread library..
1095 for dir in `echo "/usr/local /usr/pkg /usr/contrib /usr/pkg/pthreads /usr/local/pthreads"`; do
1096 if test x$has_threads = xfalse; then
1097 AC_MSG_RESULT(searching in $dir...)
1099 if test -d $dir/include; then
1100 CPPFLAGS="$CPPFLAGS -I$dir/include"
1101 CFLAGS="$CFLAGS -I$dir/include"
1103 if test -d $dir/lib; then
1104 LDFLAGS="$LDFLAGS -L$dir/lib"
1108 unset ac_cv_header__pthread_h_ ac_cv_header_pthread_h || true
1110 AC_CHECK_HEADERS(pthread.h,
1112 LIBS="$LIBS -lpthread"
1113 AC_CHECK_LIB(pthread, pthread_attr_init, has_threads=true,
1118 CFLAGS="$SAVE_CFLAGS"
1119 LDFLAGS="$SAVE_LDFLAGS"
1120 CPPFLAGS="$SAVE_CPPFLAGS"
1124 CFLAGS="$SAVE_CFLAGS"
1125 LDFLAGS="$SAVE_LDFLAGS"
1126 CPPFLAGS="$SAVE_CPPFLAGS"
1136 __SILC_HAVE_PTHREAD=""
1137 AM_CONDITIONAL(SILC_THREADS, test x$has_threads = xtrue)
1138 if test x$has_threads = xtrue; then
1139 CFLAGS="$CFLAGS -D_REENTRANT"
1141 # XXX possibly incomplete
1144 CFLAGS="$CFLAGS -D_THREAD_SAFE"
1145 if test x"$GCC" = xyes; then
1146 CFLAGS="$CFLAGS -mthreads"
1150 CFLAGS="$CFLAGS -D_THREAD_SAFE"
1152 *-*-sysv5uw7*) # UnixWare 7
1153 if test "$GCC" != "yes"; then
1154 CFLAGS="$CFLAGS -Kthread"
1156 CFLAGS="$CFLAGS -pthread"
1160 CFLAGS="$CFLAGS -D_POSIX4A_DRAFT10_SOURCE"
1165 AC_CHECK_FUNC(pthread_create)
1167 # Check for read/write locks
1168 AC_CHECK_FUNC(pthread_rwlock_init,
1172 #include <pthread.h>
1175 pthread_rwlock_t rwlock;
1176 pthread_rwlock_init(&rwlock, NULL);
1177 pthread_rwlock_destroy(&rwlock);
1183 # Rwlock not defined
1184 CFLAGS="$CFLAGS -D_XOPEN_SOURCE=600"
1189 # Rwlock not defined
1190 CFLAGS="$CFLAGS -D_XOPEN_SOURCE=600"
1193 AC_DEFINE([SILC_HAVE_PTHREAD], [], [HAVE_PTHREAD])
1194 AC_DEFINE([SILC_THREADS], [], [HAVE_THREAD])
1195 __SILC_HAVE_PTHREAD="#define __SILC_HAVE_PTHREAD 1"
1199 # Check for timezone and tm_gmtoff for timezone information
1201 AC_MSG_CHECKING(whether system has timezone)
1212 [ AC_MSG_RESULT(yes)
1213 AC_DEFINE([HAVE_TIMEZONE], [], [HAVE_TIMEZONE]) ],
1214 [ AC_MSG_RESULT(no) ],
1215 [ AC_MSG_RESULT(no) ]
1217 AC_MSG_CHECKING(whether system has tm_gmtoff)
1229 [ AC_MSG_RESULT(yes)
1230 AC_DEFINE([HAVE_TM_GMTOFF], [], [HAVE_TM_GMTOFF]) ],
1231 [ AC_MSG_RESULT(no) ],
1232 [ AC_MSG_RESULT(no) ]
1234 AC_MSG_CHECKING(whether system has __tm_gmtoff)
1246 [ AC_MSG_RESULT(yes)
1247 AC_DEFINE([HAVE___TM_GMTOFF], [], [HAVE___TM_GMTOFF]) ],
1248 [ AC_MSG_RESULT(no) ],
1249 [ AC_MSG_RESULT(no) ]
1251 AC_MSG_CHECKING(whether system has __tm_gmtoff__)
1259 tm.__tm_gmtoff__ = 0;
1263 [ AC_MSG_RESULT(yes)
1264 AC_DEFINE([HAVE___TM_GMTOFF__], [], [HAVE___TM_GMTOFF__]) ],
1265 [ AC_MSG_RESULT(no) ],
1266 [ AC_MSG_RESULT(no) ]
1269 # Native WIN32 compilation under cygwin
1271 AC_MSG_CHECKING(whether to compile native WIN32 code)
1273 [ --with-win32 compile native WIN32 (MinGW) code (-mno-cygwin)],
1276 AC_DEFINE([SILC_WIN32], [], [SILC_WIN32])
1278 CFLAGS="-mno-cygwin $CFLAGS"
1279 LIBS="$LIBS -lwsock32"
1284 AM_CONDITIONAL(SILC_WIN32, test x$win32_support = xtrue)
1286 # Native Symbian OS support (disabled by default)
1288 AM_CONDITIONAL(SILC_SYMBIAN, test xfalse = xtrue)
1290 # Native BeOS support (disabled by default)
1292 AM_CONDITIONAL(SILC_BEOS, test xfalse = xtrue)
1294 # Native OS2 support (disabled by default)
1296 AM_CONDITIONAL(SILC_OS2, test xfalse = xtrue)
1298 #ifdef SILC_DIST_SERVER
1300 #endif SILC_DIST_SERVER
1301 #ifdef SILC_DIST_CLIENT
1302 AM_CONDITIONAL(with_irssi, true)
1303 #endif SILC_DIST_CLIENT
1304 #ifdef SILC_DIST_INPLACE
1307 #endif SILC_DIST_INPLACE
1310 AC_MSG_CHECKING(whether to do libtoolfix)
1311 AC_ARG_WITH(libtoolfix,
1312 [ --without-libtoolfix Do not fix libtool, for package builders],
1322 AC_DEFINE_UNQUOTED([SILC_ETCDIR], "$ETCDIR", [SILC_ETCDIR])
1323 #endif SILC_DIST_COMPILER
1329 # Make enable-shared aware
1330 AM_CONDITIONAL(SILC_ENABLE_SHARED, test "$enable_shared" = yes)
1332 SILC_TOP_SRCDIR=`pwd`
1334 # Included configure scripts
1335 AD_INCLUDE_CONFIGURE
1337 #ifdef SILC_DIST_COMPILER
1342 AC_SUBST(SILC_TOP_SRCDIR)
1345 AC_SUBST(SILC_LIB_INCLUDES)
1346 AC_SUBST(__SILC_HAVE_PTHREAD)
1347 AC_SUBST(__SILC_HAVE_SIM)
1348 AC_SUBST(__SILC_ENABLE_DEBUG)
1349 AC_SUBST(__SILC_PACKAGE_VERSION)
1352 # Fix the libtool to support run-time configuration. This allows us
1353 # to in run-time specify when to compile shared/static libraries without
1354 # need to reconfigure the entire libtool.
1356 if test x$libtoolfix = xtrue; then
1357 ./libtoolfix $SILC_TOP_SRCDIR/ltmain.sh
1359 AM_CONDITIONAL(SILC_LIBTOOLFIX, test x$libtoolfix = xtrue)
1361 INCLUDE_DEFINES_INT="include \$(top_srcdir)/Makefile.defines_int"
1362 AC_SUBST(INCLUDE_DEFINES_INT)
1364 #endif SILC_DIST_COMPILER
1371 #ifdef SILC_DIST_DOC
1373 #endif SILC_DIST_DOC
1374 #ifdef SILC_DIST_COMPILER
1376 Makefile.defines_int
1378 includes/silcversion.h
1380 #endif SILC_DIST_COMPILER
1381 #ifdef SILC_DIST_APPS
1383 #endif SILC_DIST_APPS
1386 #ifdef SILC_DIST_TOOLKIT
1389 win32/libsilc/Makefile
1390 win32/libsilcclient/Makefile
1392 tutorial/Makefile.defines
1393 tutorial/Makefile.defines_int
1395 #endif SILC_DIST_TOOLKIT
1399 #ifdef SILC_DIST_COMPILER
1400 s_bindir=`eval echo $bindir`;s_bindir=`eval echo $s_bindir`
1401 s_sbindir=`eval echo $sbindir`;s_sbindir=`eval echo $s_sbindir`
1402 s_mandir=`eval echo $mandir`;s_mandir=`eval echo $s_mandir`
1403 s_includedir=`eval echo $includedir`;s_includedir=`eval echo $s_includedir`
1406 echo "$PACKAGE Configuration Summary:"
1407 echo "---------------------------"
1408 echo " Target host ...................: $target"
1409 echo " Compiler ......................: $CC"
1410 echo " CFLAGS ........................: $CFLAGS"
1411 echo " LDFLAGS .......................: $LDFLAGS"
1412 echo " LIBS ..........................: $LIBS"
1414 echo " Installation prefix ...........: $prefix"
1415 echo " bin directory .................: $s_bindir"
1416 echo " sbin directory ................: $s_sbindir"
1417 echo " etc directory .................: $ETCDIR"
1418 echo " man directory .................: $s_mandir"
1419 echo " doc directory .................: $DOCDIR"
1420 #ifdef SILC_DIST_SIM
1421 echo " SIM directory .................: $MODULESDIR"
1422 #endif SILC_DIST_SIM
1423 #ifdef SILC_DIST_INCLUDES
1424 echo " include directory .............: $s_includedir"
1425 #endif SILC_DIST_INCLUDES
1428 #ifdef SILC_DIST_CLIENT
1429 if test x$without_irssi = xtrue; then
1432 echo " Compile SILC Client ...........: $irssi"
1433 #endif SILC_DIST_CLIENT
1435 #ifdef SILC_DIST_SERVER
1436 if test x$without_silcd = xtrue; then
1439 echo " Compile SILC Server ...........: $silcd"
1440 #endif SILC_DIST_SERVER
1442 #ifdef SILC_DIST_SIM
1443 if test x$sim_support = xfalse; then
1448 echo " SIM support ...................: $sim_support"
1449 #endif SILC_DIST_SIM
1451 echo " IPv6 support ..................: $summary_ipv6"
1453 if test x$has_iconv = xfalse; then
1458 echo " Iconv support .................: $iconv_support"
1460 if test x$want_asm = xfalse; then
1465 echo " Assembler optimizations .......: $summary_asm"
1467 #ifdef SILC_DIST_MATH
1468 if test x$mp_gmp = xtrue; then
1469 echo " Arithmetic library ............: GMP"
1471 #endif SILC_DIST_MATH
1474 if test x$has_threads = xtrue; then
1477 echo " Multi-threads support .........: $threads"
1478 echo " Debugging enabled .............: $summary_debug"
1480 echo "Compile the sources with 'make' or 'gmake' command."
1481 #endif SILC_DIST_COMPILER