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
36 *-*-linux*|*-k*bsd*-gnu)
38 CFLAGS=`echo $CFLAGS -D_GNU_SOURCE`
68 AC_DEFINE([SILC_I386], [], [SILC_I386])
69 AC_DEFINE([SILC_I486], [], [SILC_I486])
74 AC_DEFINE([SILC_I486], [], [SILC_I486])
78 AC_DEFINE([SILC_X86_64], [], [SILC_X86_64])
82 AC_DEFINE([SILC_POWERPC], [], [SILC_POWERPC])
86 AC_DEFINE([SILC_IA64], [], [SILC_IA64])
90 AM_CONDITIONAL(SILC_I386, test x$cpu_i386 = xtrue)
91 AM_CONDITIONAL(SILC_I486, test x$cpu_ix86 = xtrue)
92 AM_CONDITIONAL(SILC_X86_64, test x$cpu_x86_64 = xtrue)
93 AM_CONDITIONAL(SILC_POWERPC, test x$cpu_ppc = xtrue)
94 AM_CONDITIONAL(SILC_IA64, test x$cpu_ia64 = xtrue)
96 # Control compiler optimizations
97 CFLAGS=`echo $CFLAGS | sed 's/-O[ 0123456789s]*//g'`
103 __SILC_HAVE_PTHREAD=""
105 __SILC_ENABLE_DEBUG=""
107 #ifdef SILC_DIST_TOOLKIT
108 toolkitver=`echo $VERSION | sed 's/\./ /g'`
114 if test $maj -eq 0; then
118 if test $min -eq 0; then
122 if test $bld -eq 0; then
127 __SILC_PACKAGE_VERSION="#define __SILC_TOOLKIT_VERSION SILC_VERSION($maj,$min,$bld)"
128 #endif SILC_DIST_TOOLKIT
131 #ifndef SILC_DIST_TOOLKIT
133 #endif SILC_DIST_TOOLKIT
134 #ifdef SILC_DIST_INPLACE
136 #endif SILC_DIST_INPLACE
145 # More header checking
147 AC_CHECK_HEADERS(unistd.h string.h getopt.h errno.h fcntl.h assert.h)
148 AC_CHECK_HEADERS(sys/types.h sys/stat.h sys/time.h stddef.h)
149 AC_CHECK_HEADERS(netinet/in.h netinet/tcp.h xti.h netdb.h sys/resource.h)
150 AC_CHECK_HEADERS(pwd.h grp.h termcap.h paths.h)
151 AC_CHECK_HEADERS(ncurses.h signal.h ctype.h utime.h)
152 AC_CHECK_HEADERS(arpa/inet.h sys/mman.h limits.h termios.h locale.h langinfo.h)
162 AC_CHECK_SIZEOF(long long, 0)
163 AC_SUBST(SILC_SIZEOF_LONG_LONG, $ac_cv_sizeof_long_long)
164 AC_CHECK_SIZEOF(long, 0)
165 AC_SUBST(SILC_SIZEOF_LONG, $ac_cv_sizeof_long)
166 AC_CHECK_SIZEOF(int, 0)
167 AC_SUBST(SILC_SIZEOF_INT, $ac_cv_sizeof_int)
168 AC_CHECK_SIZEOF(short, 0)
169 AC_SUBST(SILC_SIZEOF_SHORT, $ac_cv_sizeof_short)
170 AC_CHECK_SIZEOF(char, 0)
171 AC_SUBST(SILC_SIZEOF_CHAR, $ac_cv_sizeof_char)
172 AC_CHECK_SIZEOF(void *, 0)
173 AC_SUBST(SILC_SIZEOF_VOID_P, $ac_cv_sizeof_void_p)
174 AC_CHECK_TYPES(long long)
175 AC_CHECK_TYPES(long double)
177 # Function to check if compiler flag works
178 # Usage: SILC_ADD_CFLAGS(FLAGS, [ACTION-IF-FAILED])
179 AC_DEFUN([SILC_ADD_CFLAGS],
180 [ tmp_CFLAGS="$CFLAGS"
182 AC_MSG_CHECKING(whether $CC accepts $1 flag)
183 AC_TRY_LINK([], [], [AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no)
189 # Function to check if compiler flag works, destination specifiable
190 # Usage: SILC_ADD_CC_FLAGS(VAR, FLAGS, [ACTION-IF-FAILED])
191 AC_DEFUN([SILC_ADD_CC_FLAGS],
192 [ tmp_CFLAGS="$1_CFLAGS"
193 $1_CFLAGS="${$1_CFLAGS} $2"
194 AC_MSG_CHECKING(whether $CC accepts $2 flag)
195 AC_TRY_LINK([], [], [AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no)
196 $1_CFLAGS="$tmp_CFLAGS"
201 # Function and library checking
203 AC_CHECK_FUNC(gethostbyname, [],
205 AC_CHECK_LIB(nsl, gethostbyname, LIBS="$LIBS -lnsl")
206 AC_CHECK_FUNC(res_gethostbyname, [],
207 AC_CHECK_LIB(resolv, res_gethostbyname, LIBS="$LIBS -lresolv")
210 AC_CHECK_FUNC(socket, [],
211 AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
213 AC_CHECK_FUNCS(gethostname gethostbyaddr getservbyname getservbyport)
214 AC_CHECK_FUNCS(poll select listen bind shutdown close connect setsockopt)
215 AC_CHECK_FUNCS(setrlimit time ctime utime gettimeofday getrusage)
216 AC_CHECK_FUNCS(chmod fcntl stat fstat getenv putenv strerror posix_memalign)
217 AC_CHECK_FUNCS(getpid getgid getsid getpgid getpgrp getuid sched_yield)
218 AC_CHECK_FUNCS(setgroups initgroups nl_langinfo nanosleep backtrace)
219 AC_CHECK_FUNCS(strchr snprintf strstr strcpy strncpy memcpy memset memmove)
221 # lib/contrib conditionals
223 AC_CHECK_HEADER(regex.h,
225 AC_DEFINE([HAVE_REGEX_H], [], [HAVE_REGEX_H])
229 AM_CONDITIONAL(HAVE_REGEX, test x$have_regex = x1)
231 AC_CHECK_FUNC(getopt_long,
233 AC_DEFINE([HAVE_GETOPT_LONG], [], [HAVE_GETOPT_LONG])
235 ], have_getopt_long=0
238 AC_CHECK_FUNC(getopt,
240 AC_DEFINE([HAVE_GETOPT], [], [HAVE_GETOPT])
246 ## Enable/disable checking
251 AC_MSG_CHECKING(whether to enable IPv6 support)
253 [ --enable-ipv6 enable IPv6 support],
255 case "${enableval}" in
260 AC_DEFINE([HAVE_IPV6], [], [HAVE_IPV6])
274 if test x$check_ipv6 = xtrue; then
278 #ifdef HAVE_SYS_TYPES_H
279 #include <sys/types.h>
281 #ifdef HAVE_NETINET_TCP_H
282 #include <netinet/tcp.h>
287 #include <sys/socket.h>
288 #ifdef HAVE_NETINET_IN_H
289 #include <netinet/in.h>
293 struct sockaddr_in6 sin6;
294 int family = AF_INET6;
297 AC_DEFINE([HAVE_IPV6], [], [HAVE_IPV6])
307 AC_MSG_CHECKING(whether to enable debugging)
309 __SILC_ENABLE_DEBUG=""
311 [ --enable-debug enable debugging],
313 case "${enableval}" in
316 AC_DEFINE([SILC_DEBUG], [], [enable-debug])
318 __SILC_ENABLE_DEBUG="#define __SILC_ENABLE_DEBUG 1"
329 # Disable all compiler optimizations
331 AC_MSG_CHECKING(whether to enable compiler optimizations)
332 want_cc_optimizations=true
333 AC_ARG_ENABLE(optimizations,
334 [ --disable-optimizations do not use any compiler optimizations],
337 AC_DEFINE([SILC_NO_CC_OPTIMIZATIONS], [], [SILC_NO_CC_OPTIMIZATIONS])
338 want_cc_optimizations=false
342 want_cc_optimizations=true
344 AM_CONDITIONAL(SILC_NO_CC_OPTIMIZATIONS, test x$want_cc_optimizations = xfalse)
346 # Disable all assembler optimizations
348 AC_MSG_CHECKING(whether to enable assembler optimizations)
351 [ --disable-asm do not use assembler optimizations],
354 AC_DEFINE([SILC_NO_ASM], [], [SILC_NO_ASM])
361 AM_CONDITIONAL(SILC_NO_ASM, test x$want_asm = xfalse)
363 # Check for assembler
367 if test x$want_asm = xtrue; then
368 AC_PATH_PROG([NASM], [nasm], [no])
369 if test "x$NASM" != "xno"; then
372 if test x$cpu_x86_64 = xtrue; then
373 SILC_ASSEMBLER="$NASM -O2 -fmacho64"
375 SILC_ASSEMBLER="$NASM -O2 -fmacho"
379 if test x$cpu_x86_64 = xtrue; then
380 SILC_ASSEMBLER="$NASM -O2 -felf64"
382 SILC_ASSEMBLER="$NASM -O2 -felf"
389 AC_PATH_PROG([YASM], [yasm], [no])
390 if test "x$YASM" != "xno"; then
391 if test x$cpu_x86_64 = xtrue; then
392 SILC_ASSEMBLER="$YASM -Xgnu -felf64"
394 SILC_ASSEMBLER="$YASM -Xgnu -felf"
399 AC_SUBST(SILC_ASSEMBLER)
405 AC_MSG_CHECKING(for va_copy)
417 if (va_arg(cp, int) != 0xff11)
429 AC_DEFINE([HAVE_VA_COPY], [], [HAVE_VA_COPY])
439 if test x$va_copy = xfalse; then
440 AC_MSG_CHECKING(for __va_copy)
452 if (va_arg(cp, int) != 0xff11)
464 AC_DEFINE([HAVE___VA_COPY], [], [HAVE___VA_COPY])
475 if test x$va_copy = xfalse; then
476 AC_RUN_IFELSE([AC_LANG_SOURCE(
485 if (va_arg(cp, int) != 0xff11)
498 AC_DEFINE([SILC_VA_COPY_ARRAY], [], [SILC_VA_COPY_ARRAY])
505 ## Compiler and compiler flag checks
509 # GCC specific options
510 if test "x$summary_debug" = "xyes"; then
515 SILC_ADD_CFLAGS(-Wall -finline-functions)
516 SILC_ADD_CFLAGS(-Wno-pointer-sign)
531 # Intel C++ Compiler needs -restrict
532 if test "x$CC" = "xicc"; then
533 SILC_ADD_CFLAGS(-restrict)
537 if test x$want_cc_optimizations = xtrue; then
539 # GCC specific options
540 if test "x$summary_debug" = "xyes"; then
549 SILC_ADD_CFLAGS(-O2, SILC_ADD_CFLAGS(-O))
552 SILC_ADD_CFLAGS(-O2, SILC_ADD_CFLAGS(-O))
555 SILC_ADD_CFLAGS(-O2, SILC_ADD_CFLAGS(-O))
562 # Workaround a bug in GCC 2.x which causes memory exhaustion
563 # when compiling sha1 with optimizations on UltraSPARC.
566 if test "$GCC" -a "$host_cpu" = "sparc64"; then
567 AC_MSG_CHECKING(whether to enable GCC 2.x workaround for SHA1)
570 #if defined(__sparc64__) && (__GNUC__ == 2)
584 #endif SILC_DIST_COMPILER
590 # Default installation destination
592 AC_PREFIX_DEFAULT(/usr/local)
593 if test "x$prefix" != xNONE; then
594 silc_prefix="$prefix"
596 silc_prefix="$ac_default_prefix"
597 prefix="$silc_prefix"
600 #ifndef SILC_DIST_AUTODIST
601 ETCDIR=`eval echo $sysconfdir`;ETCDIR=`eval echo $ETCDIR`
603 AC_DEFINE_UNQUOTED([SILC_ETCDIR], "$ETCDIR", [SILC_ETCDIR])
605 DOCDIR=`eval echo $docdir`;DOCDIR=`eval echo $DOCDIR`
607 AC_DEFINE_UNQUOTED([SILC_DOCDIR], "$DOCDIR", [SILC_DOCDIR])
608 #endif SILC_DIST_AUTODIST
610 #ifdef SILC_DIST_COMPILER
612 ## With/without checkings
616 # SILC library checking
620 #ifndef SILC_DIST_TOOLKIT
621 AC_ARG_WITH(silc-includes,
622 [ --with-silc-includes=DIR SILC Toolkit includes [search in DIR]],
623 [ac_silc_includes="$withval"], [ac_silc_includes="no"])
624 AC_ARG_WITH(silc-libs,
625 [ --with-silc-libs=DIR SILC Toolkit libraries [search in DIR]],
626 [ac_silc_libs="$withval"], [ac_silc_libs="no"])
628 if test -n "$with_silc_includes" || test -n "$with_silc_libs"; then
630 # Manually provided libs
631 if test "$ac_silc_includes" != "no"; then
633 SILC_LIB_INCLUDES="-I$ac_silc_includes"
636 if test "$ac_silc_libs" != "no"; then
639 LDFLAGS="-L$ac_silc_libs $LDFLAGS"
641 LDFLAGS="-L\$(silc_top_srcdir)/lib $LDFLAGS"
644 # Check libs to link against
645 f=`$EGREP __SILC_HAVE_PTHREAD $ac_silc_includes/silc.h`
646 if test -n "$f"; then
647 LIBS="$LIBS -lpthread"
651 f=`$EGREP __SILC_HAVE_SIM $ac_silc_includes/silc.h`
652 if test -n "$f"; then
658 PKG_CHECK_MODULES(SILC, [silc >= 1.1], compile_libs=false, compile_libs=true)
659 #ifdef SILC_DIST_CLIENTLIB
660 PKG_CHECK_MODULES(SILCCLIENT, [silcclient >= 1.1.1], compile_libs=false, compile_libs=true)
661 #endif SILC_DIST_CLIENTLIB
662 #ifdef SILC_DIST_SERVERLIB
663 PKG_CHECK_MODULES(SILCSERVER, silcserver, compile_libs=false, compile_libs=true)
664 #endif SILC_DIST_SERVERLIB
666 if test x$compile_libs = xfalse; then
668 LIBS="$SILC_LIBS $LIBS"
669 CFLAGS="$CFLAGS $SILC_CFLAGS"
670 #ifdef SILC_DIST_CLIENTLIB
671 LIBS="$SILCCLIENT_LIBS $LIBS"
672 CFLAGS="$CFLAGS $SILCCLIENT_CFLAGS"
673 #endif SILC_DIST_CLIENTLIB
674 #ifdef SILC_DIST_SERVERLIB
675 LIBS="$LIBS $SILCSERVER_LIBS"
676 CFLAGS="$CFLAGS $SILCSERVER_CFLAGS"
677 #endif SILC_DIST_SERVERLIB
679 LDFLAGS="-L\$(silc_top_srcdir)/lib $LDFLAGS"
682 #else SILC_DIST_TOOLKIT
683 LDFLAGS="-L\$(silc_top_srcdir)/lib $LDFLAGS"
684 #endif SILC_DIST_TOOLKIT
687 # SIM support checking
688 # XXX These needs to be changed as more supported platforms appear.
689 # XXX This probably needs to be made platform dependant check.
692 AC_MSG_CHECKING(for SIM support)
694 AC_CHECK_HEADERS(dlfcn.h,
696 AC_CHECK_LIB(dl, dlopen,
698 AC_DEFINE([SILC_SIM], [], [HAVE_SIM])
703 AC_CHECK_LIB(c, dlopen,
705 AC_DEFINE([SILC_SIM], [], [HAVE_SIM])
711 AM_CONDITIONAL(SILC_SIM, test x$sim_support = xtrue)
712 if test x$sim_support = xtrue; then
713 AC_MSG_RESULT(Enabled SIM support.)
714 __SILC_HAVE_SIM="#define __SILC_HAVE_SIM 1"
716 AC_MSG_RESULT(No SIM support found.)
720 # SOCKS4 support checking
723 SAVE_CFLAGS="$CFLAGS"
724 SAVE_LDFLAGS="$LDFLAGS"
725 AC_MSG_CHECKING(whether to support SOCKS4)
727 [[ --with-socks4[=DIR] with SOCKS4 support [search in DIR/lib and DIR/include]]],
737 if test -d "$withval/include"; then
738 CFLAGS="$CFLAGS -I$withval/include"
740 if test -d "$withval/lib"; then
741 LDFLAGS="$LDFLAGS -L$withval/lib"
753 AC_MSG_ERROR(Could not find SOCKS4 library.)
755 CFLAGS="$SAVE_CFLAGS"
756 LDFLAGS="$SAVE_LDFLAGS"
762 # SOCKS5 support checking
765 SAVE_CFLAGS="$CFLAGS"
766 SAVE_LDFLAGS="$LDFLAGS"
767 AC_MSG_CHECKING(whether to support SOCKS5)
769 [[ --with-socks5[=DIR] with SOCKS5 support [search in DIR/lib and DIR/include]]],
779 if test -d "$withval/include"; then
780 CFLAGS="$CFLAGS -I$withval/include"
782 if test -d "$withval/lib"; then
783 LDFLAGS="$LDFLAGS -L$withval/lib"
786 LIBS="-lsocks5 $LIBS"
795 AC_MSG_ERROR(Could not find SOCKS5 library.)
797 CFLAGS="$SAVE_CFLAGS"
798 LDFLAGS="$SAVE_LDFLAGS"
804 if test "x$socks" = "x4"; then
805 AC_DEFINE([SOCKS], [], [Socks])
806 CFLAGS="$CFLAGS -Dconnect=Rconnect -Dgetsockname=Rgetsockname -Dbind=Rbind -Daccept=Raccept -Dlisten=Rlisten -Dselect=Rselect"
809 if test "x$socks" = "x5"; then
810 AC_DEFINE([SOCKS], [], [Socks])
811 AC_DEFINE([SOCKS5], [], [Socks5])
812 AC_DEFINE([Rconnect], [SOCKSconnect], [Socks])
813 AC_DEFINE([Rgetsockname], [SOCKSgetsockname], [Socks])
814 AC_DEFINE([Rgetpeername], [SOCKSgetpeername], [Socks])
815 AC_DEFINE([Rbind], [SOCKSbind], [Socks])
816 AC_DEFINE([Raccept], [SOCKSaccept], [Socks])
817 AC_DEFINE([Rlisten], [SOCKSlisten], [Socks])
818 AC_DEFINE([Rselect], [SOCKSselect], [Socks])
819 AC_DEFINE([Rrecvfrom], [SOCKSrecvfrom], [Socks])
820 AC_DEFINE([Rsendto], [SOCKSsendto], [Socks])
821 AC_DEFINE([Rrecv], [SOCKSrecv], [Socks])
822 AC_DEFINE([Rsend], [SOCKSsend], [Socks])
823 AC_DEFINE([Rread], [SOCKSread], [Socks])
824 AC_DEFINE([Rwrite], [SOCKSwrite], [Socks])
825 AC_DEFINE([Rrresvport], [SOCKSrresvport], [Socks])
826 AC_DEFINE([Rshutdown], [SOCKSshutdown], [Socks])
827 AC_DEFINE([Rlisten], [SOCKSlisten], [Socks])
828 AC_DEFINE([Rclose], [SOCKSclose], [Socks])
829 AC_DEFINE([Rdup], [SOCKSdup], [Socks])
830 AC_DEFINE([Rdup2], [SOCKSdup2], [Socks])
831 AC_DEFINE([Rfclose], [SOCKSfclose], [Socks])
832 AC_DEFINE([Rgethostbyname], [SOCKSgethostbyname], [Socks])
835 #ifdef SILC_DIST_MATH
836 # MP library checking. First check whether user wants to use GMP and use
837 # it if found. If not or not defined then compile the default library in the
842 SAVE_CFLAGS="$CFLAGS"
843 SAVE_LDFLAGS="$LDFLAGS"
844 AC_MSG_CHECKING(whether to search for GMP)
846 [[ --with-gmp[=DIR] use GMP instead of SILC Math [search in DIR/lib and DIR/include]]],
855 if test -d "$withval/include"; then
856 CFLAGS="$CFLAGS -I$withval/include"
858 if test -d "$withval/lib"; then
859 LDFLAGS="$LDFLAGS -L$withval/lib"
866 AC_CHECK_LIB(gmp, __gmpz_init,
869 AC_DEFINE([SILC_MP_GMP], [], [GMP])
870 AC_MSG_RESULT(Using GMP as a MP library.)
874 CFLAGS="$SAVE_CFLAGS"
875 LDFLAGS="$SAVE_LDFLAGS"
881 AM_CONDITIONAL(SILC_MP_GMP, test x$mp_gmp = xtrue)
882 AM_CONDITIONAL(SILC_MP_SILCMATH, test x$mp_gmp = xfalse)
883 if test x$mp_gmp = xfalse; then
884 AC_DEFINE([SILC_MP_SILCMATH], [], [SILCMATH])
885 AC_MSG_RESULT(Using SILC Math as a MP library.)
887 #endif SILC_DIST_MATH
894 SAVE_CFLAGS="$CFLAGS"
895 SAVE_LDFLAGS="$LDFLAGS"
896 SAVE_CPPFLAGS="$CPPFLAGS"
897 AC_MSG_CHECKING(whether to implicit search for libiconv)
899 [[ --with-iconv[=DIR] use libiconv [search in DIR/include and DIR/lib]]],
904 AC_CHECK_HEADERS(iconv.h,
906 AC_CHECK_FUNC(iconv, has_iconv=true)
912 if test -d $withval/include; then
913 CPPFLAGS="$CPPFLAGS -I$withval/include"
914 CFLAGS="$CFLAGS -I$withval/include"
916 if test -d $withval/lib; then
917 LDFLAGS="$LDFLAGS -L$withval/lib"
924 AC_CHECK_HEADERS(iconv.h,
926 # Default check for iconv in C-library
927 AC_CHECK_FUNCS(iconv iconv_open iconv_close,
935 if test x$check_iconv = xtrue; then
936 # Check for iconv in libiconv installed under /usr
937 AC_MSG_RESULT(Searching for iconv...)
940 unset ac_cv_header__iconv_h_ ac_cv_header_iconv_h || true
942 AC_CHECK_HEADERS(iconv.h,
945 LDFLAGS="$LDFLAGS -L/usr/lib"
946 CFLAGS="$CFLAGS -I/usr/include"
947 CPPLAGS="$CPPFLAGS -I/usr/include"
949 AC_MSG_CHECKING(for iconv in -liconv)
956 iconv_t cd = iconv_open("", "");
957 iconv(cd, NULL, NULL, NULL, NULL);
962 AC_DEFINE([HAVE_ICONV], [], [Define if you have the iconv() function.])
969 CFLAGS="$SAVE_CFLAGS"
970 LDFLAGS="$SAVE_LDFLAGS"
971 CPPFLAGS="$SAVE_CPPFLAGS"
976 if test x$check_iconv = xtrue; then
977 # Search for iconv library somewhere else...
979 SAVE_CFLAGS="$CFLAGS"
980 SAVE_LDFLAGS="$LDFLAGS"
981 SAVE_CPPFLAGS="$CPPFLAGS"
983 for dir in `echo "/usr/local /usr/pkg /usr/contrib /opt/local"`; do
984 if test x$has_iconv = xfalse; then
985 AC_MSG_RESULT(searching in $dir...)
987 if test -d $dir/include; then
988 CPPFLAGS="$CPPFLAGS -I$dir/include"
989 CFLAGS="$CFLAGS -I$dir/include"
991 if test -d $dir/lib; then
992 LDFLAGS="$LDFLAGS -L$dir/lib"
996 unset ac_cv_header__iconv_h_ ac_cv_header_iconv_h || true
998 AC_CHECK_HEADERS(iconv.h,
1000 LIBS="$LIBS -liconv"
1001 AC_MSG_CHECKING(for iconv in -liconv)
1008 iconv_t cd = iconv_open("", "");
1009 iconv(cd, NULL, NULL, NULL, NULL);
1015 AC_DEFINE([HAVE_ICONV], [], [Define if you have the iconv() function.])
1022 CFLAGS="$SAVE_CFLAGS"
1023 LDFLAGS="$SAVE_LDFLAGS"
1024 CPPFLAGS="$SAVE_CPPFLAGS"
1028 CFLAGS="$SAVE_CFLAGS"
1029 LDFLAGS="$SAVE_LDFLAGS"
1030 CPPFLAGS="$SAVE_CPPFLAGS"
1036 if test x$has_iconv = xtrue; then
1037 # (1) Some implementations of iconv won't convert from UTF-8 to UTF-8.
1038 # (2) In glibc-2.1.2 and earlier there is a bug that messes up ob and
1039 # obl when args 2 and 3 are 0 (fixed in glibc-2.1.3).
1041 AC_CACHE_CHECK([whether this iconv is good enough], ac_cv_iconv_good,
1049 changequote([, ])dnl
1052 ob = buf, obl = sizeof(buf);
1053 return ((cd = iconv_open("UTF-8", "UTF-8")) != (iconv_t)(-1) &&
1054 (iconv(cd, 0, 0, &ob, &obl) ||
1055 !(ob == buf && obl == sizeof(buf)) ||
1060 ac_cv_iconv_good=yes
1066 ac_cv_iconv_good=yes
1070 if test x$ac_cv_iconv_good = xno; then
1071 AC_MSG_RESULT(Try using libiconv instead.)
1075 # POSIX threads support
1077 AC_MSG_CHECKING(whether to search for POSIX threads)
1078 AC_ARG_WITH(pthreads,
1079 [[ --with-pthreads[=DIR] use POSIX threads [search in DIR/include and DIR/lib]]],
1081 case "${withval}" in
1086 if test -d $withval/include; then
1087 CPPFLAGS="$CPPFLAGS -I$withval/include"
1088 CFLAGS="$CFLAGS -I$withval/include"
1090 if test -d $withval/lib; then
1091 LDFLAGS="$LDFLAGS -L$withval/lib"
1099 if test x$check_threads = xtrue; then
1102 SAVE_CFLAGS="$CFLAGS"
1103 SAVE_LDFLAGS="$LDFLAGS"
1104 SAVE_CPPFLAGS="$CPPFLAGS"
1107 AC_CHECK_HEADERS(pthread.h,
1109 LIBS="$LIBS -lpthread"
1110 AC_CHECK_LIB(pthread, pthread_attr_init, has_threads=true,
1115 LIBS="$SAVE_LIBS -pthread"
1116 AC_CHECK_LIB(c_r, pthread_attr_init, has_threads=true, LIBS="$SAVE_LIBS")
1125 # search for pthread library..
1126 for dir in `echo "/usr/local /usr/pkg /usr/contrib /usr/pkg/pthreads /usr/local/pthreads"`; do
1127 if test x$has_threads = xfalse; then
1128 AC_MSG_RESULT(searching in $dir...)
1130 if test -d $dir/include; then
1131 CPPFLAGS="$CPPFLAGS -I$dir/include"
1132 CFLAGS="$CFLAGS -I$dir/include"
1134 if test -d $dir/lib; then
1135 LDFLAGS="$LDFLAGS -L$dir/lib"
1139 unset ac_cv_header__pthread_h_ ac_cv_header_pthread_h || true
1141 AC_CHECK_HEADERS(pthread.h,
1143 LIBS="$LIBS -lpthread"
1144 AC_CHECK_LIB(pthread, pthread_attr_init, has_threads=true,
1149 CFLAGS="$SAVE_CFLAGS"
1150 LDFLAGS="$SAVE_LDFLAGS"
1151 CPPFLAGS="$SAVE_CPPFLAGS"
1155 CFLAGS="$SAVE_CFLAGS"
1156 LDFLAGS="$SAVE_LDFLAGS"
1157 CPPFLAGS="$SAVE_CPPFLAGS"
1167 __SILC_HAVE_PTHREAD=""
1168 AM_CONDITIONAL(SILC_THREADS, test x$has_threads = xtrue)
1169 if test x$has_threads = xtrue; then
1170 CFLAGS="$CFLAGS -D_REENTRANT"
1172 # XXX possibly incomplete
1175 CFLAGS="$CFLAGS -D_THREAD_SAFE"
1176 if test x"$GCC" = xyes; then
1177 CFLAGS="$CFLAGS -mthreads"
1181 CFLAGS="$CFLAGS -D_THREAD_SAFE"
1183 *-*-sysv5uw7*) # UnixWare 7
1184 if test "$GCC" != "yes"; then
1185 CFLAGS="$CFLAGS -Kthread"
1187 CFLAGS="$CFLAGS -pthread"
1191 CFLAGS="$CFLAGS -D_POSIX4A_DRAFT10_SOURCE"
1196 AC_CHECK_FUNC(pthread_create)
1198 # Check for read/write locks
1199 AC_CHECK_FUNC(pthread_rwlock_init,
1201 AC_RUN_IFELSE([AC_LANG_SOURCE(
1203 #include <pthread.h>
1206 pthread_rwlock_t rwlock;
1207 pthread_rwlock_init(&rwlock, NULL);
1208 pthread_rwlock_destroy(&rwlock);
1214 # Rwlock not defined
1215 CFLAGS="$CFLAGS -D_XOPEN_SOURCE=600"
1220 # Rwlock not defined
1221 CFLAGS="$CFLAGS -D_XOPEN_SOURCE=600"
1224 AC_DEFINE([SILC_HAVE_PTHREAD], [], [HAVE_PTHREAD])
1225 AC_DEFINE([SILC_THREADS], [], [HAVE_THREAD])
1226 __SILC_HAVE_PTHREAD="#define __SILC_HAVE_PTHREAD 1"
1230 # Check for timezone and tm_gmtoff for timezone information
1232 AC_MSG_CHECKING(whether system has timezone)
1233 AC_RUN_IFELSE([AC_LANG_SOURCE(
1243 [ AC_MSG_RESULT(yes)
1244 AC_DEFINE([HAVE_TIMEZONE], [], [HAVE_TIMEZONE]) ],
1245 [ AC_MSG_RESULT(no) ],
1246 [ AC_MSG_RESULT(no) ]
1248 AC_MSG_CHECKING(whether system has tm_gmtoff)
1249 AC_RUN_IFELSE([AC_LANG_SOURCE(
1260 [ AC_MSG_RESULT(yes)
1261 AC_DEFINE([HAVE_TM_GMTOFF], [], [HAVE_TM_GMTOFF]) ],
1262 [ AC_MSG_RESULT(no) ],
1263 [ AC_MSG_RESULT(no) ]
1265 AC_MSG_CHECKING(whether system has __tm_gmtoff)
1266 AC_RUN_IFELSE([AC_LANG_SOURCE(
1277 [ AC_MSG_RESULT(yes)
1278 AC_DEFINE([HAVE___TM_GMTOFF], [], [HAVE___TM_GMTOFF]) ],
1279 [ AC_MSG_RESULT(no) ],
1280 [ AC_MSG_RESULT(no) ]
1282 AC_MSG_CHECKING(whether system has __tm_gmtoff__)
1283 AC_RUN_IFELSE([AC_LANG_SOURCE(
1290 tm.__tm_gmtoff__ = 0;
1294 [ AC_MSG_RESULT(yes)
1295 AC_DEFINE([HAVE___TM_GMTOFF__], [], [HAVE___TM_GMTOFF__]) ],
1296 [ AC_MSG_RESULT(no) ],
1297 [ AC_MSG_RESULT(no) ]
1300 # Native WIN32 compilation under cygwin
1302 AC_MSG_CHECKING(whether to compile native WIN32 code)
1304 [ --with-win32 compile native WIN32 (MinGW) code (-mno-cygwin)],
1307 AC_DEFINE([SILC_WIN32], [], [SILC_WIN32])
1309 CFLAGS="-mno-cygwin $CFLAGS"
1310 LIBS="$LIBS -lwsock32"
1315 AM_CONDITIONAL(SILC_WIN32, test x$win32_support = xtrue)
1317 # Native Symbian OS support (disabled by default)
1319 AM_CONDITIONAL(SILC_SYMBIAN, test xfalse = xtrue)
1321 # Native BeOS support (disabled by default)
1323 AM_CONDITIONAL(SILC_BEOS, test xfalse = xtrue)
1325 # Native OS2 support (disabled by default)
1327 AM_CONDITIONAL(SILC_OS2, test xfalse = xtrue)
1329 #ifdef SILC_DIST_SERVER
1331 #endif SILC_DIST_SERVER
1332 #ifdef SILC_DIST_CLIENT
1333 AM_CONDITIONAL(with_irssi, true)
1334 #endif SILC_DIST_CLIENT
1335 #ifdef SILC_DIST_INPLACE
1338 #endif SILC_DIST_INPLACE
1341 AC_DEFINE_UNQUOTED([SILC_ETCDIR], "$ETCDIR", [SILC_ETCDIR])
1342 #endif SILC_DIST_COMPILER
1348 # Make enable-shared aware
1349 AM_CONDITIONAL(SILC_ENABLE_SHARED, test "$enable_shared" = yes)
1351 SILC_TOP_SRCDIR=`pwd`
1353 # Included configure scripts
1354 AD_INCLUDE_CONFIGURE
1356 #ifdef SILC_DIST_COMPILER
1361 AC_SUBST(SILC_TOP_SRCDIR)
1364 AC_SUBST(SILC_LIB_INCLUDES)
1365 AC_SUBST(__SILC_HAVE_PTHREAD)
1366 AC_SUBST(__SILC_HAVE_SIM)
1367 AC_SUBST(__SILC_ENABLE_DEBUG)
1368 AC_SUBST(__SILC_PACKAGE_VERSION)
1370 INCLUDE_DEFINES_INT="include \$(top_srcdir)/Makefile.defines_int"
1371 AC_SUBST(INCLUDE_DEFINES_INT)
1373 #endif SILC_DIST_COMPILER
1380 #ifdef SILC_DIST_DOC
1382 #endif SILC_DIST_DOC
1383 #ifdef SILC_DIST_COMPILER
1385 Makefile.defines_int
1387 includes/silcversion.h
1389 #endif SILC_DIST_COMPILER
1390 #ifdef SILC_DIST_APPS
1392 #endif SILC_DIST_APPS
1395 #ifdef SILC_DIST_TOOLKIT
1398 win32/libsilc/Makefile
1399 win32/libsilcclient/Makefile
1401 tutorial/Makefile.defines
1402 tutorial/Makefile.defines_int
1404 #endif SILC_DIST_TOOLKIT
1408 #ifdef SILC_DIST_COMPILER
1410 s_bindir=`eval echo $bindir`;s_bindir=`eval echo $s_bindir`
1411 s_sbindir=`eval echo $sbindir`;s_sbindir=`eval echo $s_sbindir`
1412 s_mandir=`eval echo $mandir`;s_mandir=`eval echo $s_mandir`
1413 s_includedir=`eval echo $includedir`;s_includedir=`eval echo $s_includedir`
1416 echo "$PACKAGE Configuration Summary:"
1417 echo "---------------------------"
1418 echo " Target host ...................: $target"
1419 echo " Compiler ......................: $CC"
1420 echo " CFLAGS ........................: $CFLAGS"
1421 echo " LDFLAGS .......................: $LDFLAGS"
1422 echo " LIBS ..........................: $LIBS"
1424 echo " Installation prefix ...........: $prefix"
1425 echo " bin directory .................: $s_bindir"
1426 echo " sbin directory ................: $s_sbindir"
1427 echo " etc directory .................: $ETCDIR"
1428 echo " man directory .................: $s_mandir"
1429 echo " doc directory .................: $DOCDIR"
1430 #ifdef SILC_DIST_SIM
1431 echo " SIM directory .................: $MODULESDIR"
1432 #endif SILC_DIST_SIM
1433 #ifdef SILC_DIST_INCLUDES
1434 echo " include directory .............: $s_includedir"
1435 #endif SILC_DIST_INCLUDES
1438 #ifdef SILC_DIST_CLIENT
1439 if test x$without_irssi = xtrue; then
1442 echo " Compile SILC Client ...........: $irssi"
1443 #endif SILC_DIST_CLIENT
1445 #ifdef SILC_DIST_SERVER
1446 if test x$without_silcd = xtrue; then
1449 echo " Compile SILC Server ...........: $silcd"
1450 #endif SILC_DIST_SERVER
1452 #ifdef SILC_DIST_SIM
1453 if test x$sim_support = xfalse; then
1458 echo " SIM support ...................: $sim_support"
1459 #endif SILC_DIST_SIM
1461 echo " IPv6 support ..................: $summary_ipv6"
1463 if test x$has_iconv = xfalse; then
1468 echo " Iconv support .................: $iconv_support"
1470 if test x$want_asm = xfalse; then
1475 echo " Assembler optimizations .......: $summary_asm"
1477 #ifdef SILC_DIST_MATH
1478 if test x$mp_gmp = xtrue; then
1479 echo " Arithmetic library ............: GMP"
1481 #endif SILC_DIST_MATH
1484 if test x$has_threads = xtrue; then
1487 echo " Multi-threads support .........: $threads"
1488 echo " Debugging enabled .............: $summary_debug"
1490 echo "Compile the sources with 'make' or 'gmake' command."
1491 #endif SILC_DIST_COMPILER