4 # Author: Pekka Riikonen <priikone@silcnet.org>
6 # Copyright (C) 2000 - 2007, 2009 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 $CFLAGS -D_GNU_SOURCE`
65 AC_DEFINE([SILC_I386], [], [SILC_I386])
66 AC_DEFINE([SILC_I486], [], [SILC_I486])
71 AC_DEFINE([SILC_I486], [], [SILC_I486])
75 AC_DEFINE([SILC_X86_64], [], [SILC_X86_64])
79 AC_DEFINE([SILC_POWERPC], [], [SILC_POWERPC])
83 AC_DEFINE([SILC_IA64], [], [SILC_IA64])
87 AM_CONDITIONAL(SILC_I386, test x$cpu_i386 = xtrue)
88 AM_CONDITIONAL(SILC_I486, test x$cpu_ix86 = xtrue)
89 AM_CONDITIONAL(SILC_X86_64, test x$cpu_x86_64 = xtrue)
90 AM_CONDITIONAL(SILC_POWERPC, test x$cpu_ppc = xtrue)
91 AM_CONDITIONAL(SILC_IA64, test x$cpu_ia64 = xtrue)
93 # Control compiler optimizations
94 CFLAGS=`echo $CFLAGS | sed 's/-O[ 0123456789s]*//g'`
100 __SILC_HAVE_PTHREAD=""
102 __SILC_ENABLE_DEBUG=""
104 #ifdef SILC_DIST_TOOLKIT
105 toolkitver=`echo $VERSION | sed 's/\./ /g'`
111 if test $maj -eq 0; then
115 if test $min -eq 0; then
119 if test $bld -eq 0; then
124 __SILC_PACKAGE_VERSION="#define __SILC_TOOLKIT_VERSION SILC_VERSION($maj,$min,$bld)"
125 #endif SILC_DIST_TOOLKIT
128 #ifndef SILC_DIST_TOOLKIT
130 #endif SILC_DIST_TOOLKIT
131 #ifdef SILC_DIST_INPLACE
133 #endif SILC_DIST_INPLACE
142 # More header checking
144 AC_CHECK_HEADERS(unistd.h string.h getopt.h errno.h fcntl.h assert.h)
145 AC_CHECK_HEADERS(sys/types.h sys/stat.h sys/time.h stddef.h)
146 AC_CHECK_HEADERS(netinet/in.h netinet/tcp.h xti.h netdb.h sys/resource.h)
147 AC_CHECK_HEADERS(pwd.h grp.h termcap.h paths.h)
148 AC_CHECK_HEADERS(ncurses.h signal.h ctype.h utime.h)
149 AC_CHECK_HEADERS(arpa/inet.h sys/mman.h limits.h termios.h locale.h langinfo.h)
159 AC_CHECK_SIZEOF(long long, 0)
160 AC_SUBST(SILC_SIZEOF_LONG_LONG, $ac_cv_sizeof_long_long)
161 AC_CHECK_SIZEOF(long, 0)
162 AC_SUBST(SILC_SIZEOF_LONG, $ac_cv_sizeof_long)
163 AC_CHECK_SIZEOF(int, 0)
164 AC_SUBST(SILC_SIZEOF_INT, $ac_cv_sizeof_int)
165 AC_CHECK_SIZEOF(short, 0)
166 AC_SUBST(SILC_SIZEOF_SHORT, $ac_cv_sizeof_short)
167 AC_CHECK_SIZEOF(char, 0)
168 AC_SUBST(SILC_SIZEOF_CHAR, $ac_cv_sizeof_char)
169 AC_CHECK_SIZEOF(void *, 0)
170 AC_SUBST(SILC_SIZEOF_VOID_P, $ac_cv_sizeof_void_p)
171 AC_CHECK_TYPES(long long)
172 AC_CHECK_TYPES(long double)
174 # Function to check if compiler flag works
175 # Usage: SILC_ADD_CFLAGS(FLAGS, [ACTION-IF-FAILED])
176 AC_DEFUN([SILC_ADD_CFLAGS],
177 [ tmp_CFLAGS="$CFLAGS"
179 AC_MSG_CHECKING(whether $CC accepts $1 flag)
180 AC_TRY_LINK([], [], [AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no)
186 # Function to check if compiler flag works, destination specifiable
187 # Usage: SILC_ADD_CC_FLAGS(VAR, FLAGS, [ACTION-IF-FAILED])
188 AC_DEFUN([SILC_ADD_CC_FLAGS],
189 [ tmp_CFLAGS="$1_CFLAGS"
190 $1_CFLAGS="${$1_CFLAGS} $2"
191 AC_MSG_CHECKING(whether $CC accepts $2 flag)
192 AC_TRY_LINK([], [], [AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no)
193 $1_CFLAGS="$tmp_CFLAGS"
198 # Function and library checking
200 AC_CHECK_FUNC(gethostbyname, [],
202 AC_CHECK_LIB(nsl, gethostbyname, LIBS="$LIBS -lnsl")
203 AC_CHECK_FUNC(res_gethostbyname, [],
204 AC_CHECK_LIB(resolv, res_gethostbyname, LIBS="$LIBS -lresolv")
207 AC_CHECK_FUNC(socket, [],
208 AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
210 AC_CHECK_FUNCS(gethostname gethostbyaddr getservbyname getservbyport)
211 AC_CHECK_FUNCS(poll select listen bind shutdown close connect setsockopt)
212 AC_CHECK_FUNCS(setrlimit time ctime utime gettimeofday getrusage)
213 AC_CHECK_FUNCS(chmod fcntl stat fstat getenv putenv strerror posix_memalign)
214 AC_CHECK_FUNCS(getpid getgid getsid getpgid getpgrp getuid sched_yield)
215 AC_CHECK_FUNCS(setgroups initgroups nl_langinfo nanosleep backtrace)
216 AC_CHECK_FUNCS(strchr snprintf strstr strcpy strncpy memcpy memset memmove)
218 # lib/contrib conditionals
220 AC_CHECK_HEADER(regex.h,
222 AC_DEFINE([HAVE_REGEX_H], [], [HAVE_REGEX_H])
226 AM_CONDITIONAL(HAVE_REGEX, test x$have_regex = x1)
228 AC_CHECK_FUNC(getopt_long,
230 AC_DEFINE([HAVE_GETOPT_LONG], [], [HAVE_GETOPT_LONG])
232 ], have_getopt_long=0
235 AC_CHECK_FUNC(getopt,
237 AC_DEFINE([HAVE_GETOPT], [], [HAVE_GETOPT])
243 ## Enable/disable checking
248 AC_MSG_CHECKING(whether to enable IPv6 support)
250 [ --enable-ipv6 enable IPv6 support],
252 case "${enableval}" in
257 AC_DEFINE([HAVE_IPV6], [], [HAVE_IPV6])
271 if test x$check_ipv6 = xtrue; then
275 #ifdef HAVE_SYS_TYPES_H
276 #include <sys/types.h>
278 #ifdef HAVE_NETINET_TCP_H
279 #include <netinet/tcp.h>
284 #include <sys/socket.h>
285 #ifdef HAVE_NETINET_IN_H
286 #include <netinet/in.h>
290 struct sockaddr_in6 sin6;
291 int family = AF_INET6;
294 AC_DEFINE([HAVE_IPV6], [], [HAVE_IPV6])
304 AC_MSG_CHECKING(whether to enable debugging)
306 __SILC_ENABLE_DEBUG=""
308 [ --enable-debug enable debugging],
310 case "${enableval}" in
313 AC_DEFINE([SILC_DEBUG], [], [enable-debug])
315 __SILC_ENABLE_DEBUG="#define __SILC_ENABLE_DEBUG 1"
326 # Disable all compiler optimizations
328 AC_MSG_CHECKING(whether to enable compiler optimizations)
329 want_cc_optimizations=true
330 AC_ARG_ENABLE(optimizations,
331 [ --disable-optimizations do not use any compiler optimizations],
334 AC_DEFINE([SILC_NO_CC_OPTIMIZATIONS], [], [SILC_NO_CC_OPTIMIZATIONS])
335 want_cc_optimizations=false
339 want_cc_optimizations=true
341 AM_CONDITIONAL(SILC_NO_CC_OPTIMIZATIONS, test x$want_cc_optimizations = xfalse)
343 # Disable all assembler optimizations
345 AC_MSG_CHECKING(whether to enable assembler optimizations)
348 [ --disable-asm do not use assembler optimizations],
351 AC_DEFINE([SILC_NO_ASM], [], [SILC_NO_ASM])
358 AM_CONDITIONAL(SILC_NO_ASM, test x$want_asm = xfalse)
360 # Check for assembler
364 if test x$want_asm = xtrue; then
365 AC_PATH_PROG([NASM], [nasm], [no])
366 if test "x$NASM" != "xno"; then
367 if test x$cpu_x86_64 = xtrue; then
368 SILC_ASSEMBLER="$NASM -O2 -felf64"
370 SILC_ASSEMBLER="$NASM -O2 -felf"
375 AC_PATH_PROG([YASM], [yasm], [no])
376 if test "x$YASM" != "xno"; then
377 if test x$cpu_x86_64 = xtrue; then
378 SILC_ASSEMBLER="$YASM -Xgnu -felf64"
380 SILC_ASSEMBLER="$YASM -Xgnu -felf"
385 AC_SUBST(SILC_ASSEMBLER)
391 AC_MSG_CHECKING(for va_copy)
403 if (va_arg(cp, int) != 0xff11)
415 AC_DEFINE([HAVE_VA_COPY], [], [HAVE_VA_COPY])
425 if test x$va_copy = xfalse; then
426 AC_MSG_CHECKING(for __va_copy)
438 if (va_arg(cp, int) != 0xff11)
450 AC_DEFINE([HAVE___VA_COPY], [], [HAVE___VA_COPY])
461 if test x$va_copy = xfalse; then
471 if (va_arg(cp, int) != 0xff11)
484 AC_DEFINE([SILC_VA_COPY_ARRAY], [], [SILC_VA_COPY_ARRAY])
491 ## Compiler and compiler flag checks
495 # GCC specific options
496 if test "x$summary_debug" = "xyes"; then
501 SILC_ADD_CFLAGS(-Wall -finline-functions)
502 SILC_ADD_CFLAGS(-Wno-pointer-sign)
517 # Intel C++ Compiler needs -restrict
518 if test "x$CC" = "xicc"; then
519 SILC_ADD_CFLAGS(-restrict)
523 if test x$want_cc_optimizations = xtrue; then
525 # GCC specific options
526 if test "x$summary_debug" = "xyes"; then
535 SILC_ADD_CFLAGS(-O2, SILC_ADD_CFLAGS(-O))
538 SILC_ADD_CFLAGS(-O2, SILC_ADD_CFLAGS(-O))
541 SILC_ADD_CFLAGS(-O2, SILC_ADD_CFLAGS(-O))
548 # Workaround a bug in GCC 2.x which causes memory exhaustion
549 # when compiling sha1 with optimizations on UltraSPARC.
552 if test "$GCC" -a "$host_cpu" = "sparc64"; then
553 AC_MSG_CHECKING(whether to enable GCC 2.x workaround for SHA1)
556 #if defined(__sparc64__) && (__GNUC__ == 2)
570 #endif SILC_DIST_COMPILER
576 # Default installation destination
578 AC_PREFIX_DEFAULT(/usr/local)
579 if test "x$prefix" != xNONE; then
580 silc_prefix="$prefix"
582 silc_prefix="$ac_default_prefix"
583 prefix="$silc_prefix"
586 #ifndef SILC_DIST_AUTODIST
587 ETCDIR=`eval echo $sysconfdir`;ETCDIR=`eval echo $ETCDIR`
589 AC_DEFINE_UNQUOTED([SILC_ETCDIR], "$ETCDIR", [SILC_ETCDIR])
591 DOCDIR=`eval echo $docdir`;DOCDIR=`eval echo $DOCDIR`
593 AC_DEFINE_UNQUOTED([SILC_DOCDIR], "$DOCDIR", [SILC_DOCDIR])
594 #endif SILC_DIST_AUTODIST
596 #ifdef SILC_DIST_COMPILER
598 ## With/without checkings
602 # SILC library checking
606 #ifndef SILC_DIST_TOOLKIT
607 AC_ARG_WITH(silc-includes,
608 [ --with-silc-includes=DIR SILC Toolkit includes [search in DIR]],
609 [ac_silc_includes="$withval"], [ac_silc_includes="no"])
610 AC_ARG_WITH(silc-libs,
611 [ --with-silc-libs=DIR SILC Toolkit libraries [search in DIR]],
612 [ac_silc_libs="$withval"], [ac_silc_libs="no"])
614 if test -n "$with_silc_includes" || test -n "$with_silc_libs"; then
616 # Manually provided libs
617 if test "$ac_silc_includes" != "no"; then
619 SILC_LIB_INCLUDES="-I$ac_silc_includes"
622 if test "$ac_silc_libs" != "no"; then
625 LDFLAGS="-L$ac_silc_libs $LDFLAGS"
627 LDFLAGS="-L\$(silc_top_srcdir)/lib $LDFLAGS"
630 # Check libs to link against
631 f=`$EGREP __SILC_HAVE_PTHREAD $ac_silc_includes/silc.h`
632 if test -n "$f"; then
633 LIBS="$LIBS -lpthread"
637 f=`$EGREP __SILC_HAVE_SIM $ac_silc_includes/silc.h`
638 if test -n "$f"; then
644 PKG_CHECK_MODULES(SILC, [silc >= 1.1], compile_libs=false, compile_libs=true)
645 #ifdef SILC_DIST_CLIENTLIB
646 PKG_CHECK_MODULES(SILCCLIENT, [silcclient >= 1.1.1], compile_libs=false, compile_libs=true)
647 #endif SILC_DIST_CLIENTLIB
648 #ifdef SILC_DIST_SERVERLIB
649 PKG_CHECK_MODULES(SILCSERVER, silcserver, compile_libs=false, compile_libs=true)
650 #endif SILC_DIST_SERVERLIB
652 if test x$compile_libs = xfalse; then
654 LIBS="$SILC_LIBS $LIBS"
655 CFLAGS="$CFLAGS $SILC_CFLAGS"
656 #ifdef SILC_DIST_CLIENTLIB
657 LIBS="$SILCCLIENT_LIBS $LIBS"
658 CFLAGS="$CFLAGS $SILCCLIENT_CFLAGS"
659 #endif SILC_DIST_CLIENTLIB
660 #ifdef SILC_DIST_SERVERLIB
661 LIBS="$LIBS $SILCSERVER_LIBS"
662 CFLAGS="$CFLAGS $SILCSERVER_CFLAGS"
663 #endif SILC_DIST_SERVERLIB
665 LDFLAGS="-L\$(silc_top_srcdir)/lib $LDFLAGS"
668 #else SILC_DIST_TOOLKIT
669 LDFLAGS="-L\$(silc_top_srcdir)/lib $LDFLAGS"
670 #endif SILC_DIST_TOOLKIT
673 # SIM support checking
674 # XXX These needs to be changed as more supported platforms appear.
675 # XXX This probably needs to be made platform dependant check.
678 AC_MSG_CHECKING(for SIM support)
680 AC_CHECK_HEADERS(dlfcn.h,
682 AC_CHECK_LIB(dl, dlopen,
684 AC_DEFINE([SILC_SIM], [], [HAVE_SIM])
689 AC_CHECK_LIB(c, dlopen,
691 AC_DEFINE([SILC_SIM], [], [HAVE_SIM])
697 AM_CONDITIONAL(SILC_SIM, test x$sim_support = xtrue)
698 if test x$sim_support = xtrue; then
699 AC_MSG_RESULT(Enabled SIM support.)
700 __SILC_HAVE_SIM="#define __SILC_HAVE_SIM 1"
702 AC_MSG_RESULT(No SIM support found.)
706 # SOCKS4 support checking
709 SAVE_CFLAGS="$CFLAGS"
710 SAVE_LDFLAGS="$LDFLAGS"
711 AC_MSG_CHECKING(whether to support SOCKS4)
713 [[ --with-socks4[=DIR] with SOCKS4 support [search in DIR/lib and DIR/include]]],
723 if test -d "$withval/include"; then
724 CFLAGS="$CFLAGS -I$withval/include"
726 if test -d "$withval/lib"; then
727 LDFLAGS="$LDFLAGS -L$withval/lib"
739 AC_MSG_ERROR(Could not find SOCKS4 library.)
741 CFLAGS="$SAVE_CFLAGS"
742 LDFLAGS="$SAVE_LDFLAGS"
748 # SOCKS5 support checking
751 SAVE_CFLAGS="$CFLAGS"
752 SAVE_LDFLAGS="$LDFLAGS"
753 AC_MSG_CHECKING(whether to support SOCKS5)
755 [[ --with-socks5[=DIR] with SOCKS5 support [search in DIR/lib and DIR/include]]],
765 if test -d "$withval/include"; then
766 CFLAGS="$CFLAGS -I$withval/include"
768 if test -d "$withval/lib"; then
769 LDFLAGS="$LDFLAGS -L$withval/lib"
772 LIBS="-lsocks5 $LIBS"
781 AC_MSG_ERROR(Could not find SOCKS5 library.)
783 CFLAGS="$SAVE_CFLAGS"
784 LDFLAGS="$SAVE_LDFLAGS"
790 if test "x$socks" = "x4"; then
791 AC_DEFINE([SOCKS], [], [Socks])
792 CFLAGS="$CFLAGS -Dconnect=Rconnect -Dgetsockname=Rgetsockname -Dbind=Rbind -Daccept=Raccept -Dlisten=Rlisten -Dselect=Rselect"
795 if test "x$socks" = "x5"; then
796 AC_DEFINE([SOCKS], [], [Socks])
797 AC_DEFINE([SOCKS5], [], [Socks5])
798 AC_DEFINE([Rconnect], [SOCKSconnect], [Socks])
799 AC_DEFINE([Rgetsockname], [SOCKSgetsockname], [Socks])
800 AC_DEFINE([Rgetpeername], [SOCKSgetpeername], [Socks])
801 AC_DEFINE([Rbind], [SOCKSbind], [Socks])
802 AC_DEFINE([Raccept], [SOCKSaccept], [Socks])
803 AC_DEFINE([Rlisten], [SOCKSlisten], [Socks])
804 AC_DEFINE([Rselect], [SOCKSselect], [Socks])
805 AC_DEFINE([Rrecvfrom], [SOCKSrecvfrom], [Socks])
806 AC_DEFINE([Rsendto], [SOCKSsendto], [Socks])
807 AC_DEFINE([Rrecv], [SOCKSrecv], [Socks])
808 AC_DEFINE([Rsend], [SOCKSsend], [Socks])
809 AC_DEFINE([Rread], [SOCKSread], [Socks])
810 AC_DEFINE([Rwrite], [SOCKSwrite], [Socks])
811 AC_DEFINE([Rrresvport], [SOCKSrresvport], [Socks])
812 AC_DEFINE([Rshutdown], [SOCKSshutdown], [Socks])
813 AC_DEFINE([Rlisten], [SOCKSlisten], [Socks])
814 AC_DEFINE([Rclose], [SOCKSclose], [Socks])
815 AC_DEFINE([Rdup], [SOCKSdup], [Socks])
816 AC_DEFINE([Rdup2], [SOCKSdup2], [Socks])
817 AC_DEFINE([Rfclose], [SOCKSfclose], [Socks])
818 AC_DEFINE([Rgethostbyname], [SOCKSgethostbyname], [Socks])
821 #ifdef SILC_DIST_MATH
822 # MP library checking. First check whether user wants to use GMP and use
823 # it if found. If not or not defined then compile the default library in the
828 SAVE_CFLAGS="$CFLAGS"
829 SAVE_LDFLAGS="$LDFLAGS"
830 AC_MSG_CHECKING(whether to search for GMP)
832 [[ --with-gmp[=DIR] use GMP instead of SILC Math [search in DIR/lib and DIR/include]]],
841 if test -d "$withval/include"; then
842 CFLAGS="$CFLAGS -I$withval/include"
844 if test -d "$withval/lib"; then
845 LDFLAGS="$LDFLAGS -L$withval/lib"
852 AC_CHECK_LIB(gmp, __gmpz_init,
855 AC_DEFINE([SILC_MP_GMP], [], [GMP])
856 AC_MSG_RESULT(Using GMP as a MP library.)
860 CFLAGS="$SAVE_CFLAGS"
861 LDFLAGS="$SAVE_LDFLAGS"
867 AM_CONDITIONAL(SILC_MP_GMP, test x$mp_gmp = xtrue)
868 AM_CONDITIONAL(SILC_MP_SILCMATH, test x$mp_gmp = xfalse)
869 if test x$mp_gmp = xfalse; then
870 AC_DEFINE([SILC_MP_SILCMATH], [], [SILCMATH])
871 AC_MSG_RESULT(Using SILC Math as a MP library.)
873 #endif SILC_DIST_MATH
880 SAVE_CFLAGS="$CFLAGS"
881 SAVE_LDFLAGS="$LDFLAGS"
882 SAVE_CPPFLAGS="$CPPFLAGS"
883 AC_MSG_CHECKING(whether to implicit search for libiconv)
885 [[ --with-iconv[=DIR] use libiconv [search in DIR/include and DIR/lib]]],
890 AC_CHECK_HEADERS(iconv.h,
892 AC_CHECK_FUNC(iconv, has_iconv=true)
898 if test -d $withval/include; then
899 CPPFLAGS="$CPPFLAGS -I$withval/include"
900 CFLAGS="$CFLAGS -I$withval/include"
902 if test -d $withval/lib; then
903 LDFLAGS="$LDFLAGS -L$withval/lib"
910 AC_CHECK_HEADERS(iconv.h,
912 AC_CHECK_FUNCS(iconv,
920 if test x$check_iconv = xtrue; then
921 AC_MSG_RESULT(Searching for iconv...)
924 unset ac_cv_header__iconv_h_ ac_cv_header_iconv_h || true
926 AC_CHECK_HEADERS(iconv.h,
929 AC_MSG_CHECKING(for iconv in -liconv)
936 iconv_t cd = iconv_open("", "");
937 iconv(cd, NULL, NULL, NULL, NULL);
942 AC_DEFINE([HAVE_ICONV], [], [Define if you have the iconv() function.])
949 CFLAGS="$SAVE_CFLAGS"
950 LDFLAGS="$SAVE_LDFLAGS"
951 CPPFLAGS="$SAVE_CPPFLAGS"
956 if test x$check_iconv = xtrue; then
957 # search for iconv library..
959 SAVE_CFLAGS="$CFLAGS"
960 SAVE_LDFLAGS="$LDFLAGS"
961 SAVE_CPPFLAGS="$CPPFLAGS"
963 for dir in `echo "/usr/local /usr/pkg /usr/contrib"`; do
964 if test x$has_iconv = xfalse; then
965 AC_MSG_RESULT(searching in $dir...)
967 if test -d $dir/include; then
968 CPPFLAGS="$CPPFLAGS -I$dir/include"
969 CFLAGS="$CFLAGS -I$dir/include"
971 if test -d $dir/lib; then
972 LDFLAGS="$LDFLAGS -L$dir/lib"
976 unset ac_cv_header__iconv_h_ ac_cv_header_iconv_h || true
978 AC_CHECK_HEADERS(iconv.h,
981 AC_MSG_CHECKING(for iconv in -liconv)
988 iconv_t cd = iconv_open("", "");
989 iconv(cd, NULL, NULL, NULL, NULL);
995 AC_DEFINE([HAVE_ICONV], [], [Define if you have the iconv() function.])
1002 CFLAGS="$SAVE_CFLAGS"
1003 LDFLAGS="$SAVE_LDFLAGS"
1004 CPPFLAGS="$SAVE_CPPFLAGS"
1008 CFLAGS="$SAVE_CFLAGS"
1009 LDFLAGS="$SAVE_LDFLAGS"
1010 CPPFLAGS="$SAVE_CPPFLAGS"
1016 if test x$has_iconv = xtrue; then
1017 # (1) Some implementations of iconv won't convert from UTF-8 to UTF-8.
1018 # (2) In glibc-2.1.2 and earlier there is a bug that messes up ob and
1019 # obl when args 2 and 3 are 0 (fixed in glibc-2.1.3).
1021 AC_CACHE_CHECK([whether this iconv is good enough], ac_cv_iconv_good,
1029 changequote([, ])dnl
1032 ob = buf, obl = sizeof(buf);
1033 return ((cd = iconv_open("UTF-8", "UTF-8")) != (iconv_t)(-1) &&
1034 (iconv(cd, 0, 0, &ob, &obl) ||
1035 !(ob == buf && obl == sizeof(buf)) ||
1040 ac_cv_iconv_good=yes
1046 ac_cv_iconv_good=yes
1050 if test x$ac_cv_iconv_good = xno; then
1051 AC_MSG_RESULT(Try using libiconv instead.)
1055 # POSIX threads support
1057 AC_MSG_CHECKING(whether to search for POSIX threads)
1058 AC_ARG_WITH(pthreads,
1059 [[ --with-pthreads[=DIR] use POSIX threads [search in DIR/include and DIR/lib]]],
1061 case "${withval}" in
1066 if test -d $withval/include; then
1067 CPPFLAGS="$CPPFLAGS -I$withval/include"
1068 CFLAGS="$CFLAGS -I$withval/include"
1070 if test -d $withval/lib; then
1071 LDFLAGS="$LDFLAGS -L$withval/lib"
1079 if test x$check_threads = xtrue; then
1082 SAVE_CFLAGS="$CFLAGS"
1083 SAVE_LDFLAGS="$LDFLAGS"
1084 SAVE_CPPFLAGS="$CPPFLAGS"
1087 AC_CHECK_HEADERS(pthread.h,
1089 LIBS="$LIBS -lpthread"
1090 AC_CHECK_LIB(pthread, pthread_attr_init, has_threads=true,
1095 LIBS="$SAVE_LIBS -pthread"
1096 AC_CHECK_LIB(c_r, pthread_attr_init, has_threads=true, LIBS="$SAVE_LIBS")
1105 # search for pthread library..
1106 for dir in `echo "/usr/local /usr/pkg /usr/contrib /usr/pkg/pthreads /usr/local/pthreads"`; do
1107 if test x$has_threads = xfalse; then
1108 AC_MSG_RESULT(searching in $dir...)
1110 if test -d $dir/include; then
1111 CPPFLAGS="$CPPFLAGS -I$dir/include"
1112 CFLAGS="$CFLAGS -I$dir/include"
1114 if test -d $dir/lib; then
1115 LDFLAGS="$LDFLAGS -L$dir/lib"
1119 unset ac_cv_header__pthread_h_ ac_cv_header_pthread_h || true
1121 AC_CHECK_HEADERS(pthread.h,
1123 LIBS="$LIBS -lpthread"
1124 AC_CHECK_LIB(pthread, pthread_attr_init, has_threads=true,
1129 CFLAGS="$SAVE_CFLAGS"
1130 LDFLAGS="$SAVE_LDFLAGS"
1131 CPPFLAGS="$SAVE_CPPFLAGS"
1135 CFLAGS="$SAVE_CFLAGS"
1136 LDFLAGS="$SAVE_LDFLAGS"
1137 CPPFLAGS="$SAVE_CPPFLAGS"
1147 __SILC_HAVE_PTHREAD=""
1148 AM_CONDITIONAL(SILC_THREADS, test x$has_threads = xtrue)
1149 if test x$has_threads = xtrue; then
1150 CFLAGS="$CFLAGS -D_REENTRANT"
1152 # XXX possibly incomplete
1155 CFLAGS="$CFLAGS -D_THREAD_SAFE"
1156 if test x"$GCC" = xyes; then
1157 CFLAGS="$CFLAGS -mthreads"
1161 CFLAGS="$CFLAGS -D_THREAD_SAFE"
1163 *-*-sysv5uw7*) # UnixWare 7
1164 if test "$GCC" != "yes"; then
1165 CFLAGS="$CFLAGS -Kthread"
1167 CFLAGS="$CFLAGS -pthread"
1171 CFLAGS="$CFLAGS -D_POSIX4A_DRAFT10_SOURCE"
1176 AC_CHECK_FUNC(pthread_create)
1178 # Check for read/write locks
1179 AC_CHECK_FUNC(pthread_rwlock_init,
1183 #include <pthread.h>
1186 pthread_rwlock_t rwlock;
1187 pthread_rwlock_init(&rwlock, NULL);
1188 pthread_rwlock_destroy(&rwlock);
1194 # Rwlock not defined
1195 CFLAGS="$CFLAGS -D_XOPEN_SOURCE=600"
1200 # Rwlock not defined
1201 CFLAGS="$CFLAGS -D_XOPEN_SOURCE=600"
1204 AC_DEFINE([SILC_HAVE_PTHREAD], [], [HAVE_PTHREAD])
1205 AC_DEFINE([SILC_THREADS], [], [HAVE_THREAD])
1206 __SILC_HAVE_PTHREAD="#define __SILC_HAVE_PTHREAD 1"
1210 # Check for timezone and tm_gmtoff for timezone information
1212 AC_MSG_CHECKING(whether system has timezone)
1223 [ AC_MSG_RESULT(yes)
1224 AC_DEFINE([HAVE_TIMEZONE], [], [HAVE_TIMEZONE]) ],
1225 [ AC_MSG_RESULT(no) ],
1226 [ AC_MSG_RESULT(no) ]
1228 AC_MSG_CHECKING(whether system has tm_gmtoff)
1240 [ AC_MSG_RESULT(yes)
1241 AC_DEFINE([HAVE_TM_GMTOFF], [], [HAVE_TM_GMTOFF]) ],
1242 [ AC_MSG_RESULT(no) ],
1243 [ AC_MSG_RESULT(no) ]
1245 AC_MSG_CHECKING(whether system has __tm_gmtoff)
1257 [ AC_MSG_RESULT(yes)
1258 AC_DEFINE([HAVE___TM_GMTOFF], [], [HAVE___TM_GMTOFF]) ],
1259 [ AC_MSG_RESULT(no) ],
1260 [ AC_MSG_RESULT(no) ]
1262 AC_MSG_CHECKING(whether system has __tm_gmtoff__)
1270 tm.__tm_gmtoff__ = 0;
1274 [ AC_MSG_RESULT(yes)
1275 AC_DEFINE([HAVE___TM_GMTOFF__], [], [HAVE___TM_GMTOFF__]) ],
1276 [ AC_MSG_RESULT(no) ],
1277 [ AC_MSG_RESULT(no) ]
1280 # Native WIN32 compilation under cygwin
1282 AC_MSG_CHECKING(whether to compile native WIN32 code)
1284 [ --with-win32 compile native WIN32 (MinGW) code (-mno-cygwin)],
1287 AC_DEFINE([SILC_WIN32], [], [SILC_WIN32])
1289 CFLAGS="-mno-cygwin $CFLAGS"
1290 LIBS="$LIBS -lwsock32"
1295 AM_CONDITIONAL(SILC_WIN32, test x$win32_support = xtrue)
1297 # Native Symbian OS support (disabled by default)
1299 AM_CONDITIONAL(SILC_SYMBIAN, test xfalse = xtrue)
1301 # Native BeOS support (disabled by default)
1303 AM_CONDITIONAL(SILC_BEOS, test xfalse = xtrue)
1305 # Native OS2 support (disabled by default)
1307 AM_CONDITIONAL(SILC_OS2, test xfalse = xtrue)
1309 #ifdef SILC_DIST_SERVER
1311 #endif SILC_DIST_SERVER
1312 #ifdef SILC_DIST_CLIENT
1313 AM_CONDITIONAL(with_irssi, true)
1314 #endif SILC_DIST_CLIENT
1315 #ifdef SILC_DIST_INPLACE
1318 #endif SILC_DIST_INPLACE
1321 AC_DEFINE_UNQUOTED([SILC_ETCDIR], "$ETCDIR", [SILC_ETCDIR])
1322 #endif SILC_DIST_COMPILER
1328 # Make enable-shared aware
1329 AM_CONDITIONAL(SILC_ENABLE_SHARED, test "$enable_shared" = yes)
1331 SILC_TOP_SRCDIR=`pwd`
1333 # Included configure scripts
1334 AD_INCLUDE_CONFIGURE
1336 #ifdef SILC_DIST_COMPILER
1341 AC_SUBST(SILC_TOP_SRCDIR)
1344 AC_SUBST(SILC_LIB_INCLUDES)
1345 AC_SUBST(__SILC_HAVE_PTHREAD)
1346 AC_SUBST(__SILC_HAVE_SIM)
1347 AC_SUBST(__SILC_ENABLE_DEBUG)
1348 AC_SUBST(__SILC_PACKAGE_VERSION)
1350 INCLUDE_DEFINES_INT="include \$(top_srcdir)/Makefile.defines_int"
1351 AC_SUBST(INCLUDE_DEFINES_INT)
1353 #endif SILC_DIST_COMPILER
1360 #ifdef SILC_DIST_DOC
1362 #endif SILC_DIST_DOC
1363 #ifdef SILC_DIST_COMPILER
1365 Makefile.defines_int
1367 includes/silcversion.h
1369 #endif SILC_DIST_COMPILER
1370 #ifdef SILC_DIST_APPS
1372 #endif SILC_DIST_APPS
1375 #ifdef SILC_DIST_TOOLKIT
1378 win32/libsilc/Makefile
1379 win32/libsilcclient/Makefile
1381 tutorial/Makefile.defines
1382 tutorial/Makefile.defines_int
1384 #endif SILC_DIST_TOOLKIT
1388 #ifdef SILC_DIST_COMPILER
1390 s_bindir=`eval echo $bindir`;s_bindir=`eval echo $s_bindir`
1391 s_sbindir=`eval echo $sbindir`;s_sbindir=`eval echo $s_sbindir`
1392 s_mandir=`eval echo $mandir`;s_mandir=`eval echo $s_mandir`
1393 s_includedir=`eval echo $includedir`;s_includedir=`eval echo $s_includedir`
1396 echo "$PACKAGE Configuration Summary:"
1397 echo "---------------------------"
1398 echo " Target host ...................: $target"
1399 echo " Compiler ......................: $CC"
1400 echo " CFLAGS ........................: $CFLAGS"
1401 echo " LDFLAGS .......................: $LDFLAGS"
1402 echo " LIBS ..........................: $LIBS"
1404 echo " Installation prefix ...........: $prefix"
1405 echo " bin directory .................: $s_bindir"
1406 echo " sbin directory ................: $s_sbindir"
1407 echo " etc directory .................: $ETCDIR"
1408 echo " man directory .................: $s_mandir"
1409 echo " doc directory .................: $DOCDIR"
1410 #ifdef SILC_DIST_SIM
1411 echo " SIM directory .................: $MODULESDIR"
1412 #endif SILC_DIST_SIM
1413 #ifdef SILC_DIST_INCLUDES
1414 echo " include directory .............: $s_includedir"
1415 #endif SILC_DIST_INCLUDES
1418 #ifdef SILC_DIST_CLIENT
1419 if test x$without_irssi = xtrue; then
1422 echo " Compile SILC Client ...........: $irssi"
1423 #endif SILC_DIST_CLIENT
1425 #ifdef SILC_DIST_SERVER
1426 if test x$without_silcd = xtrue; then
1429 echo " Compile SILC Server ...........: $silcd"
1430 #endif SILC_DIST_SERVER
1432 #ifdef SILC_DIST_SIM
1433 if test x$sim_support = xfalse; then
1438 echo " SIM support ...................: $sim_support"
1439 #endif SILC_DIST_SIM
1441 echo " IPv6 support ..................: $summary_ipv6"
1443 if test x$has_iconv = xfalse; then
1448 echo " Iconv support .................: $iconv_support"
1450 if test x$want_asm = xfalse; then
1455 echo " Assembler optimizations .......: $summary_asm"
1457 #ifdef SILC_DIST_MATH
1458 if test x$mp_gmp = xtrue; then
1459 echo " Arithmetic library ............: GMP"
1461 #endif SILC_DIST_MATH
1464 if test x$has_threads = xtrue; then
1467 echo " Multi-threads support .........: $threads"
1468 echo " Debugging enabled .............: $summary_debug"
1470 echo "Compile the sources with 'make' or 'gmake' command."
1471 #endif SILC_DIST_COMPILER