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="$LIBS -lsocket")
207 AC_CHECK_FUNCS(gethostname gethostbyaddr getservbyname getservbyport)
208 AC_CHECK_FUNCS(poll select listen bind shutdown close connect setsockopt)
209 AC_CHECK_FUNCS(setrlimit time ctime utime gettimeofday getrusage)
210 AC_CHECK_FUNCS(chmod fcntl stat fstat getenv putenv strerror)
211 AC_CHECK_FUNCS(getpid getgid getsid getpgid getpgrp getuid sched_yield)
212 AC_CHECK_FUNCS(setgroups initgroups nl_langinfo nanosleep)
213 AC_CHECK_FUNCS(strchr snprintf strstr strcpy strncpy memcpy memset memmove)
214 AC_CHECK_FUNCS(setenv getenv putenv unsetenv clearenv)
216 # lib/contrib conditionals
218 AC_CHECK_HEADER(regex.h,
220 AC_DEFINE([HAVE_REGEX_H], [], [HAVE_REGEX_H])
224 AM_CONDITIONAL(HAVE_REGEX, test x$have_regex = x1)
226 AC_CHECK_FUNC(getopt_long,
228 AC_DEFINE([HAVE_GETOPT_LONG], [], [HAVE_GETOPT_LONG])
230 ], have_getopt_long=0
233 AC_CHECK_FUNC(getopt,
235 AC_DEFINE([HAVE_GETOPT], [], [HAVE_GETOPT])
241 ## Enable/disable checking
246 AC_MSG_CHECKING(whether to enable IPv6 support)
248 [ --enable-ipv6 enable IPv6 support],
250 case "${enableval}" in
255 AC_DEFINE([HAVE_IPV6], [], [HAVE_IPV6])
269 if test x$check_ipv6 = xtrue; then
273 #ifdef HAVE_SYS_TYPES_H
274 #include <sys/types.h>
276 #ifdef HAVE_NETINET_TCP_H
277 #include <netinet/tcp.h>
282 #include <sys/socket.h>
283 #ifdef HAVE_NETINET_IN_H
284 #include <netinet/in.h>
288 struct sockaddr_in6 sin6;
289 int family = AF_INET6;
292 AC_DEFINE([HAVE_IPV6], [], [HAVE_IPV6])
302 AC_MSG_CHECKING(whether to enable debugging)
304 __SILC_ENABLE_DEBUG=""
306 [ --enable-debug enable debugging],
308 case "${enableval}" in
311 AC_DEFINE([SILC_DEBUG], [], [enable-debug])
313 __SILC_ENABLE_DEBUG="#define __SILC_ENABLE_DEBUG 1"
324 # Disable all compiler optimizations
326 AC_MSG_CHECKING(whether to enable compiler optimizations)
327 want_cc_optimizations=true
328 AC_ARG_ENABLE(optimizations,
329 [ --disable-optimizations do not use any compiler optimizations],
332 AC_DEFINE([SILC_NO_CC_OPTIMIZATIONS], [], [SILC_NO_CC_OPTIMIZATIONS])
333 want_cc_optimizations=false
337 want_cc_optimizations=true
339 AM_CONDITIONAL(SILC_NO_CC_OPTIMIZATIONS, test x$want_cc_optimizations = xfalse)
341 # Disable all assembler optimizations
343 AC_MSG_CHECKING(whether to enable assembler optimizations)
346 [ --disable-asm do not use assembler optimizations],
349 AC_DEFINE([SILC_NO_ASM], [], [SILC_NO_ASM])
356 AM_CONDITIONAL(SILC_NO_ASM, test x$want_asm = xfalse)
358 # Check for assembler
362 if test x$want_asm = xtrue; then
363 AC_PATH_PROG([NASM], [nasm], [no])
364 if test "x$NASM" != "xno"; then
365 SILC_ASSEMBLER="$NASM -O2 -felf"
369 AC_PATH_PROG([YASM], [yasm], [no])
370 if test "x$YASM" != "xno"; then
371 SILC_ASSEMBLER="$YASM -Xgnu -felf"
375 AC_SUBST(SILC_ASSEMBLER)
381 AC_MSG_CHECKING(for va_copy)
393 if (va_arg(cp, int) != 0xff11)
405 AC_DEFINE([HAVE_VA_COPY], [], [HAVE_VA_COPY])
415 if test x$va_copy = xfalse; then
416 AC_MSG_CHECKING(for __va_copy)
428 if (va_arg(cp, int) != 0xff11)
440 AC_DEFINE([HAVE___VA_COPY], [], [HAVE___VA_COPY])
451 if test x$va_copy = xfalse; then
461 if (va_arg(cp, int) != 0xff11)
474 AC_DEFINE([SILC_VA_COPY_ARRAY], [], [SILC_VA_COPY_ARRAY])
481 ## Compiler and compiler flag checks
485 # GCC specific options
486 if test "x$summary_debug" = "xyes"; then
491 SILC_ADD_CFLAGS(-Wall -finline-functions)
492 SILC_ADD_CFLAGS(-Wno-pointer-sign)
507 # Intel C++ Compiler needs -restrict
508 if test "x$CC" = "xicc"; then
509 SILC_ADD_CFLAGS(-restrict)
513 if test x$want_cc_optimizations = xtrue; then
515 # GCC specific options
516 if test "x$summary_debug" = "xyes"; then
525 SILC_ADD_CFLAGS(-O2, SILC_ADD_CFLAGS(-O))
528 SILC_ADD_CFLAGS(-O2, SILC_ADD_CFLAGS(-O))
531 SILC_ADD_CFLAGS(-O2, SILC_ADD_CFLAGS(-O))
538 # Workaround a bug in GCC 2.x which causes memory exhaustion
539 # when compiling sha1 with optimizations on UltraSPARC.
542 if test "$GCC" -a "$host_cpu" = "sparc64"; then
543 AC_MSG_CHECKING(whether to enable GCC 2.x workaround for SHA1)
546 #if defined(__sparc64__) && (__GNUC__ == 2)
560 #endif SILC_DIST_COMPILER
566 # Default installation destination
568 AC_PREFIX_DEFAULT(/usr/local)
569 if test "x$prefix" != xNONE; then
570 silc_prefix="$prefix"
572 silc_prefix="$ac_default_prefix"
573 prefix="$silc_prefix"
576 #ifndef SILC_DIST_AUTODIST
577 ETCDIR=`eval echo $sysconfdir`;ETCDIR=`eval echo $ETCDIR`
579 AC_DEFINE_UNQUOTED([SILC_ETCDIR], "$ETCDIR", [SILC_ETCDIR])
581 DOCDIR=`eval echo $docdir`;DOCDIR=`eval echo $DOCDIR`
583 AC_DEFINE_UNQUOTED([SILC_DOCDIR], "$DOCDIR", [SILC_DOCDIR])
584 #endif SILC_DIST_AUTODIST
586 #ifdef SILC_DIST_COMPILER
588 ## With/without checkings
592 # SILC library checking
596 #ifndef SILC_DIST_TOOLKIT
597 AC_ARG_WITH(silc-includes,
598 [ --with-silc-includes=DIR SILC Toolkit includes [search in DIR]],
599 [ac_silc_includes="$withval"], [ac_silc_includes="no"])
600 AC_ARG_WITH(silc-libs,
601 [ --with-silc-libs=DIR SILC Toolkit libraries [search in DIR]],
602 [ac_silc_libs="$withval"], [ac_silc_libs="no"])
604 if test -n "$with_silc_includes" || test -n "$with_silc_libs"; then
606 # Manually provided libs
607 if test "$ac_silc_includes" != "no"; then
609 SILC_LIB_INCLUDES="-I$ac_silc_includes"
612 if test "$ac_silc_libs" != "no"; then
615 LDFLAGS="-L$ac_silc_libs $LDFLAGS"
617 LDFLAGS="-L\$(silc_top_srcdir)/lib $LDFLAGS"
620 # Check libs to link against
621 f=`$EGREP __SILC_HAVE_PTHREAD $ac_silc_includes/silc.h`
622 if test -n "$f"; then
623 LIBS="$LIBS -lpthread"
627 f=`$EGREP __SILC_HAVE_SIM $ac_silc_includes/silc.h`
628 if test -n "$f"; then
634 PKG_CHECK_MODULES(SILC, [silc >= 1.1], compile_libs=false, compile_libs=true)
635 #ifdef SILC_DIST_CLIENTLIB
636 PKG_CHECK_MODULES(SILCCLIENT, [silcclient >= 1.1.1], compile_libs=false, compile_libs=true)
637 #endif SILC_DIST_CLIENTLIB
638 #ifdef SILC_DIST_SERVERLIB
639 PKG_CHECK_MODULES(SILCSERVER, silcserver, compile_libs=false, compile_libs=true)
640 #endif SILC_DIST_SERVERLIB
642 if test x$compile_libs = xfalse; then
644 LIBS="$SILC_LIBS $LIBS"
645 CFLAGS="$CFLAGS $SILC_CFLAGS"
646 #ifdef SILC_DIST_CLIENTLIB
647 LIBS="$SILCCLIENT_LIBS $LIBS"
648 CFLAGS="$CFLAGS $SILCCLIENT_CFLAGS"
649 #endif SILC_DIST_CLIENTLIB
650 #ifdef SILC_DIST_SERVERLIB
651 LIBS="$LIBS $SILCSERVER_LIBS"
652 CFLAGS="$CFLAGS $SILCSERVER_CFLAGS"
653 #endif SILC_DIST_SERVERLIB
655 LDFLAGS="-L\$(silc_top_srcdir)/lib $LDFLAGS"
658 #else SILC_DIST_TOOLKIT
659 LDFLAGS="-L\$(silc_top_srcdir)/lib $LDFLAGS"
660 #endif SILC_DIST_TOOLKIT
663 # SIM support checking
664 # XXX These needs to be changed as more supported platforms appear.
665 # XXX This probably needs to be made platform dependant check.
668 AC_MSG_CHECKING(for SIM support)
670 AC_CHECK_HEADERS(dlfcn.h,
672 AC_CHECK_LIB(dl, dlopen,
674 AC_DEFINE([SILC_SIM], [], [HAVE_SIM])
675 AC_DEFINE([HAVE_DLOPEN], [], [HAVE_DLOPEN])
680 AC_CHECK_LIB(c, dlopen,
682 AC_DEFINE([SILC_SIM], [], [HAVE_SIM])
683 AC_DEFINE([HAVE_DLOPEN], [], [HAVE_DLOPEN])
689 AM_CONDITIONAL(SILC_SIM, test x$sim_support = xtrue)
690 if test x$sim_support = xtrue; then
691 AC_MSG_RESULT(Enabled SIM support.)
692 __SILC_HAVE_SIM="#define __SILC_HAVE_SIM 1"
694 AC_MSG_RESULT(No SIM support found.)
698 # SOCKS4 support checking
701 SAVE_CFLAGS="$CFLAGS"
702 SAVE_LDFLAGS="$LDFLAGS"
703 AC_MSG_CHECKING(whether to support SOCKS4)
705 [[ --with-socks4[=DIR] with SOCKS4 support [search in DIR/lib and DIR/include]]],
715 if test -d "$withval/include"; then
716 CFLAGS="$CFLAGS -I$withval/include"
718 if test -d "$withval/lib"; then
719 LDFLAGS="$LDFLAGS -L$withval/lib"
731 AC_MSG_ERROR(Could not find SOCKS4 library.)
733 CFLAGS="$SAVE_CFLAGS"
734 LDFLAGS="$SAVE_LDFLAGS"
740 # SOCKS5 support checking
743 SAVE_CFLAGS="$CFLAGS"
744 SAVE_LDFLAGS="$LDFLAGS"
745 AC_MSG_CHECKING(whether to support SOCKS5)
747 [[ --with-socks5[=DIR] with SOCKS5 support [search in DIR/lib and DIR/include]]],
757 if test -d "$withval/include"; then
758 CFLAGS="$CFLAGS -I$withval/include"
760 if test -d "$withval/lib"; then
761 LDFLAGS="$LDFLAGS -L$withval/lib"
764 LIBS="-lsocks5 $LIBS"
773 AC_MSG_ERROR(Could not find SOCKS5 library.)
775 CFLAGS="$SAVE_CFLAGS"
776 LDFLAGS="$SAVE_LDFLAGS"
782 if test "x$socks" = "x4"; then
783 AC_DEFINE([SOCKS], [], [Socks])
784 CFLAGS="$CFLAGS -Dconnect=Rconnect -Dgetsockname=Rgetsockname -Dbind=Rbind -Daccept=Raccept -Dlisten=Rlisten -Dselect=Rselect"
787 if test "x$socks" = "x5"; then
788 AC_DEFINE([SOCKS], [], [Socks])
789 AC_DEFINE([SOCKS5], [], [Socks5])
790 AC_DEFINE([Rconnect], [SOCKSconnect], [Socks])
791 AC_DEFINE([Rgetsockname], [SOCKSgetsockname], [Socks])
792 AC_DEFINE([Rgetpeername], [SOCKSgetpeername], [Socks])
793 AC_DEFINE([Rbind], [SOCKSbind], [Socks])
794 AC_DEFINE([Raccept], [SOCKSaccept], [Socks])
795 AC_DEFINE([Rlisten], [SOCKSlisten], [Socks])
796 AC_DEFINE([Rselect], [SOCKSselect], [Socks])
797 AC_DEFINE([Rrecvfrom], [SOCKSrecvfrom], [Socks])
798 AC_DEFINE([Rsendto], [SOCKSsendto], [Socks])
799 AC_DEFINE([Rrecv], [SOCKSrecv], [Socks])
800 AC_DEFINE([Rsend], [SOCKSsend], [Socks])
801 AC_DEFINE([Rread], [SOCKSread], [Socks])
802 AC_DEFINE([Rwrite], [SOCKSwrite], [Socks])
803 AC_DEFINE([Rrresvport], [SOCKSrresvport], [Socks])
804 AC_DEFINE([Rshutdown], [SOCKSshutdown], [Socks])
805 AC_DEFINE([Rlisten], [SOCKSlisten], [Socks])
806 AC_DEFINE([Rclose], [SOCKSclose], [Socks])
807 AC_DEFINE([Rdup], [SOCKSdup], [Socks])
808 AC_DEFINE([Rdup2], [SOCKSdup2], [Socks])
809 AC_DEFINE([Rfclose], [SOCKSfclose], [Socks])
810 AC_DEFINE([Rgethostbyname], [SOCKSgethostbyname], [Socks])
813 #ifdef SILC_DIST_MATH
814 # MP library checking. First check whether user wants to use GMP and use
815 # it if found. If not or not defined then compile the default library in the
820 SAVE_CFLAGS="$CFLAGS"
821 SAVE_LDFLAGS="$LDFLAGS"
822 AC_MSG_CHECKING(whether to search for GMP)
824 [[ --with-gmp[=DIR] use GMP instead of SILC Math [search in DIR/lib and DIR/include]]],
833 if test -d "$withval/include"; then
834 CFLAGS="$CFLAGS -I$withval/include"
836 if test -d "$withval/lib"; then
837 LDFLAGS="$LDFLAGS -L$withval/lib"
844 AC_CHECK_LIB(gmp, __gmpz_init,
847 AC_DEFINE([SILC_MP_GMP], [], [GMP])
848 AC_MSG_RESULT(Using GMP as a MP library.)
852 CFLAGS="$SAVE_CFLAGS"
853 LDFLAGS="$SAVE_LDFLAGS"
859 AM_CONDITIONAL(SILC_MP_GMP, test x$mp_gmp = xtrue)
860 AM_CONDITIONAL(SILC_MP_SILCMATH, test x$mp_gmp = xfalse)
861 if test x$mp_gmp = xfalse; then
862 AC_DEFINE([SILC_MP_SILCMATH], [], [SILCMATH])
863 AC_MSG_RESULT(Using SILC Math as a MP library.)
865 #endif SILC_DIST_MATH
872 SAVE_CFLAGS="$CFLAGS"
873 SAVE_LDFLAGS="$LDFLAGS"
874 SAVE_CPPFLAGS="$CPPFLAGS"
875 AC_MSG_CHECKING(whether to implicit search for libiconv)
877 [[ --with-iconv[=DIR] use libiconv [search in DIR/include and DIR/lib]]],
882 AC_CHECK_HEADERS(iconv.h,
884 AC_CHECK_FUNC(iconv, has_iconv=true)
890 if test -d $withval/include; then
891 CPPFLAGS="$CPPFLAGS -I$withval/include"
892 CFLAGS="$CFLAGS -I$withval/include"
894 if test -d $withval/lib; then
895 LDFLAGS="$LDFLAGS -L$withval/lib"
902 AC_CHECK_HEADERS(iconv.h,
904 AC_CHECK_FUNCS(iconv,
912 if test x$check_iconv = xtrue; then
913 AC_MSG_RESULT(Searching for iconv...)
916 unset ac_cv_header__iconv_h_ ac_cv_header_iconv_h || true
918 AC_CHECK_HEADERS(iconv.h,
921 AC_MSG_CHECKING(for iconv in -liconv)
928 iconv_t cd = iconv_open("", "");
929 iconv(cd, NULL, NULL, NULL, NULL);
934 AC_DEFINE([HAVE_ICONV], [], [Define if you have the iconv() function.])
941 CFLAGS="$SAVE_CFLAGS"
942 LDFLAGS="$SAVE_LDFLAGS"
943 CPPFLAGS="$SAVE_CPPFLAGS"
948 if test x$check_iconv = xtrue; then
949 # search for iconv library..
951 SAVE_CFLAGS="$CFLAGS"
952 SAVE_LDFLAGS="$LDFLAGS"
953 SAVE_CPPFLAGS="$CPPFLAGS"
955 for dir in `echo "/usr/local /usr/pkg /usr/contrib"`; do
956 if test x$has_iconv = xfalse; then
957 AC_MSG_RESULT(searching in $dir...)
959 if test -d $dir/include; then
960 CPPFLAGS="$CPPFLAGS -I$dir/include"
961 CFLAGS="$CFLAGS -I$dir/include"
963 if test -d $dir/lib; then
964 LDFLAGS="$LDFLAGS -L$dir/lib"
968 unset ac_cv_header__iconv_h_ ac_cv_header_iconv_h || true
970 AC_CHECK_HEADERS(iconv.h,
973 AC_MSG_CHECKING(for iconv in -liconv)
980 iconv_t cd = iconv_open("", "");
981 iconv(cd, NULL, NULL, NULL, NULL);
987 AC_DEFINE([HAVE_ICONV], [], [Define if you have the iconv() function.])
994 CFLAGS="$SAVE_CFLAGS"
995 LDFLAGS="$SAVE_LDFLAGS"
996 CPPFLAGS="$SAVE_CPPFLAGS"
1000 CFLAGS="$SAVE_CFLAGS"
1001 LDFLAGS="$SAVE_LDFLAGS"
1002 CPPFLAGS="$SAVE_CPPFLAGS"
1008 if test x$has_iconv = xtrue; then
1009 # (1) Some implementations of iconv won't convert from UTF-8 to UTF-8.
1010 # (2) In glibc-2.1.2 and earlier there is a bug that messes up ob and
1011 # obl when args 2 and 3 are 0 (fixed in glibc-2.1.3).
1013 AC_CACHE_CHECK([whether this iconv is good enough], ac_iconv_good,
1021 changequote([, ])dnl
1024 ob = buf, obl = sizeof(buf);
1025 return ((cd = iconv_open("UTF-8", "UTF-8")) != (iconv_t)(-1) &&
1026 (iconv(cd, 0, 0, &ob, &obl) ||
1027 !(ob == buf && obl == sizeof(buf)) ||
1042 if test x$ac_iconv_good = xno; then
1043 AC_MSG_RESULT(Try using libiconv instead.)
1047 # POSIX threads support
1049 AC_MSG_CHECKING(whether to search for POSIX threads)
1050 AC_ARG_WITH(pthreads,
1051 [[ --with-pthreads[=DIR] use POSIX threads [search in DIR/include and DIR/lib]]],
1053 case "${withval}" in
1058 if test -d $withval/include; then
1059 CPPFLAGS="$CPPFLAGS -I$withval/include"
1060 CFLAGS="$CFLAGS -I$withval/include"
1062 if test -d $withval/lib; then
1063 LDFLAGS="$LDFLAGS -L$withval/lib"
1071 if test x$check_threads = xtrue; then
1074 SAVE_CFLAGS="$CFLAGS"
1075 SAVE_LDFLAGS="$LDFLAGS"
1076 SAVE_CPPFLAGS="$CPPFLAGS"
1079 AC_CHECK_HEADERS(pthread.h,
1081 LIBS="$LIBS -lpthread"
1082 AC_CHECK_LIB(pthread, pthread_attr_init, has_threads=true,
1087 LIBS="$SAVE_LIBS -pthread"
1088 AC_CHECK_LIB(c_r, pthread_attr_init, has_threads=true, LIBS="$SAVE_LIBS")
1097 # search for pthread library..
1098 for dir in `echo "/usr/local /usr/pkg /usr/contrib /usr/pkg/pthreads /usr/local/pthreads"`; do
1099 if test x$has_threads = xfalse; then
1100 AC_MSG_RESULT(searching in $dir...)
1102 if test -d $dir/include; then
1103 CPPFLAGS="$CPPFLAGS -I$dir/include"
1104 CFLAGS="$CFLAGS -I$dir/include"
1106 if test -d $dir/lib; then
1107 LDFLAGS="$LDFLAGS -L$dir/lib"
1111 unset ac_cv_header__pthread_h_ ac_cv_header_pthread_h || true
1113 AC_CHECK_HEADERS(pthread.h,
1115 LIBS="$LIBS -lpthread"
1116 AC_CHECK_LIB(pthread, pthread_attr_init, has_threads=true,
1121 CFLAGS="$SAVE_CFLAGS"
1122 LDFLAGS="$SAVE_LDFLAGS"
1123 CPPFLAGS="$SAVE_CPPFLAGS"
1127 CFLAGS="$SAVE_CFLAGS"
1128 LDFLAGS="$SAVE_LDFLAGS"
1129 CPPFLAGS="$SAVE_CPPFLAGS"
1139 __SILC_HAVE_PTHREAD=""
1140 AM_CONDITIONAL(SILC_THREADS, test x$has_threads = xtrue)
1141 if test x$has_threads = xtrue; then
1142 CFLAGS="$CFLAGS -D_REENTRANT"
1144 # XXX possibly incomplete
1147 CFLAGS="$CFLAGS -D_THREAD_SAFE"
1148 if test x"$GCC" = xyes; then
1149 CFLAGS="$CFLAGS -mthreads"
1153 CFLAGS="$CFLAGS -D_THREAD_SAFE"
1155 *-*-sysv5uw7*) # UnixWare 7
1156 if test "$GCC" != "yes"; then
1157 CFLAGS="$CFLAGS -Kthread"
1159 CFLAGS="$CFLAGS -pthread"
1163 CFLAGS="$CFLAGS -D_POSIX4A_DRAFT10_SOURCE"
1168 AC_CHECK_FUNC(pthread_create)
1170 # Check for read/write locks
1171 AC_CHECK_FUNC(pthread_rwlock_init,
1175 #include <pthread.h>
1178 pthread_rwlock_t rwlock;
1179 pthread_rwlock_init(&rwlock, NULL);
1180 pthread_rwlock_destroy(&rwlock);
1186 # Rwlock not defined
1187 CFLAGS="$CFLAGS -D_XOPEN_SOURCE=600"
1192 # Rwlock not defined
1193 CFLAGS="$CFLAGS -D_XOPEN_SOURCE=600"
1196 AC_DEFINE([SILC_HAVE_PTHREAD], [], [HAVE_PTHREAD])
1197 AC_DEFINE([SILC_THREADS], [], [HAVE_THREAD])
1198 __SILC_HAVE_PTHREAD="#define __SILC_HAVE_PTHREAD 1"
1202 # Check for timezone and tm_gmtoff for timezone information
1204 AC_MSG_CHECKING(whether system has timezone)
1215 [ AC_MSG_RESULT(yes)
1216 AC_DEFINE([HAVE_TIMEZONE], [], [HAVE_TIMEZONE]) ],
1217 [ AC_MSG_RESULT(no) ],
1218 [ AC_MSG_RESULT(no) ]
1220 AC_MSG_CHECKING(whether system has tm_gmtoff)
1232 [ AC_MSG_RESULT(yes)
1233 AC_DEFINE([HAVE_TM_GMTOFF], [], [HAVE_TM_GMTOFF]) ],
1234 [ AC_MSG_RESULT(no) ],
1235 [ AC_MSG_RESULT(no) ]
1237 AC_MSG_CHECKING(whether system has __tm_gmtoff)
1249 [ AC_MSG_RESULT(yes)
1250 AC_DEFINE([HAVE___TM_GMTOFF], [], [HAVE___TM_GMTOFF]) ],
1251 [ AC_MSG_RESULT(no) ],
1252 [ AC_MSG_RESULT(no) ]
1254 AC_MSG_CHECKING(whether system has __tm_gmtoff__)
1262 tm.__tm_gmtoff__ = 0;
1266 [ AC_MSG_RESULT(yes)
1267 AC_DEFINE([HAVE___TM_GMTOFF__], [], [HAVE___TM_GMTOFF__]) ],
1268 [ AC_MSG_RESULT(no) ],
1269 [ AC_MSG_RESULT(no) ]
1272 # Native WIN32 compilation under cygwin
1274 AC_MSG_CHECKING(whether to compile native WIN32 code)
1276 [ --with-win32 compile native WIN32 (MinGW) code (-mno-cygwin)],
1279 AC_DEFINE([SILC_WIN32], [], [SILC_WIN32])
1281 CFLAGS="-mno-cygwin $CFLAGS"
1282 LIBS="$LIBS -lwsock32"
1287 AM_CONDITIONAL(SILC_WIN32, test x$win32_support = xtrue)
1289 # Native Symbian OS support (disabled by default)
1291 AM_CONDITIONAL(SILC_SYMBIAN, test xfalse = xtrue)
1293 # Native BeOS support (disabled by default)
1295 AM_CONDITIONAL(SILC_BEOS, test xfalse = xtrue)
1297 # Native OS2 support (disabled by default)
1299 AM_CONDITIONAL(SILC_OS2, test xfalse = xtrue)
1301 #ifdef SILC_DIST_SERVER
1303 #endif SILC_DIST_SERVER
1304 #ifdef SILC_DIST_CLIENT
1305 AM_CONDITIONAL(with_irssi, true)
1306 #endif SILC_DIST_CLIENT
1307 #ifdef SILC_DIST_INPLACE
1310 #endif SILC_DIST_INPLACE
1313 AC_MSG_CHECKING(whether to do libtoolfix)
1314 AC_ARG_WITH(libtoolfix,
1315 [ --without-libtoolfix Do not fix libtool, for package builders],
1325 AC_DEFINE_UNQUOTED([SILC_ETCDIR], "$ETCDIR", [SILC_ETCDIR])
1326 #endif SILC_DIST_COMPILER
1332 # Make enable-shared aware
1333 AM_CONDITIONAL(SILC_ENABLE_SHARED, test "$enable_shared" = yes)
1335 SILC_TOP_SRCDIR=`pwd`
1337 # Included configure scripts
1338 AD_INCLUDE_CONFIGURE
1340 #ifdef SILC_DIST_COMPILER
1345 AC_SUBST(SILC_TOP_SRCDIR)
1348 AC_SUBST(SILC_LIB_INCLUDES)
1349 AC_SUBST(__SILC_HAVE_PTHREAD)
1350 AC_SUBST(__SILC_HAVE_SIM)
1351 AC_SUBST(__SILC_ENABLE_DEBUG)
1352 AC_SUBST(__SILC_PACKAGE_VERSION)
1355 # Fix the libtool to support run-time configuration. This allows us
1356 # to in run-time specify when to compile shared/static libraries without
1357 # need to reconfigure the entire libtool.
1359 if test x$libtoolfix = xtrue; then
1360 ./libtoolfix $SILC_TOP_SRCDIR/ltmain.sh
1362 AM_CONDITIONAL(SILC_LIBTOOLFIX, test x$libtoolfix = xtrue)
1364 INCLUDE_DEFINES_INT="include \$(top_srcdir)/Makefile.defines_int"
1365 AC_SUBST(INCLUDE_DEFINES_INT)
1367 #endif SILC_DIST_COMPILER
1374 #ifdef SILC_DIST_DOC
1376 #endif SILC_DIST_DOC
1377 #ifdef SILC_DIST_COMPILER
1379 Makefile.defines_int
1381 includes/silcversion.h
1383 #endif SILC_DIST_COMPILER
1384 #ifdef SILC_DIST_APPS
1386 #endif SILC_DIST_APPS
1389 #ifdef SILC_DIST_TOOLKIT
1392 win32/libsilc/Makefile
1393 win32/libsilcclient/Makefile
1395 tutorial/Makefile.defines
1396 tutorial/Makefile.defines_int
1398 #endif SILC_DIST_TOOLKIT
1402 #ifdef SILC_DIST_COMPILER
1403 s_bindir=`eval echo $bindir`;s_bindir=`eval echo $s_bindir`
1404 s_sbindir=`eval echo $sbindir`;s_sbindir=`eval echo $s_sbindir`
1405 s_mandir=`eval echo $mandir`;s_mandir=`eval echo $s_mandir`
1406 s_includedir=`eval echo $includedir`;s_includedir=`eval echo $s_includedir`
1409 echo "$PACKAGE Configuration Summary:"
1410 echo "---------------------------"
1411 echo " Target host ...................: $target"
1412 echo " Compiler ......................: $CC"
1413 echo " CFLAGS ........................: $CFLAGS"
1414 echo " LDFLAGS .......................: $LDFLAGS"
1415 echo " LIBS ..........................: $LIBS"
1417 echo " Installation prefix ...........: $prefix"
1418 echo " bin directory .................: $s_bindir"
1419 echo " sbin directory ................: $s_sbindir"
1420 echo " etc directory .................: $ETCDIR"
1421 echo " man directory .................: $s_mandir"
1422 echo " doc directory .................: $DOCDIR"
1423 #ifdef SILC_DIST_SIM
1424 echo " SIM directory .................: $MODULESDIR"
1425 #endif SILC_DIST_SIM
1426 #ifdef SILC_DIST_INCLUDES
1427 echo " include directory .............: $s_includedir"
1428 #endif SILC_DIST_INCLUDES
1431 #ifdef SILC_DIST_CLIENT
1432 if test x$without_irssi = xtrue; then
1435 echo " Compile SILC Client ...........: $irssi"
1436 #endif SILC_DIST_CLIENT
1438 #ifdef SILC_DIST_SERVER
1439 if test x$without_silcd = xtrue; then
1442 echo " Compile SILC Server ...........: $silcd"
1443 #endif SILC_DIST_SERVER
1445 #ifdef SILC_DIST_SIM
1446 if test x$sim_support = xfalse; then
1451 echo " SIM support ...................: $sim_support"
1452 #endif SILC_DIST_SIM
1454 echo " IPv6 support ..................: $summary_ipv6"
1456 if test x$has_iconv = xfalse; then
1461 echo " Iconv support .................: $iconv_support"
1463 if test x$want_asm = xfalse; then
1468 echo " Assembler optimizations .......: $summary_asm"
1470 #ifdef SILC_DIST_MATH
1471 if test x$mp_gmp = xtrue; then
1472 echo " Arithmetic library ............: GMP"
1474 #endif SILC_DIST_MATH
1477 if test x$has_threads = xtrue; then
1480 echo " Multi-threads support .........: $threads"
1481 echo " Debugging enabled .............: $summary_debug"
1483 echo "Compile the sources with 'make' or 'gmake' command."
1484 #endif SILC_DIST_COMPILER