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
34 # Put here any platform specific stuff
39 CFLAGS=`echo $CFLAGS -D_GNU_SOURCE`
56 SILC_SYSTEM_IS_SMP(AC_DEFINE([SILC_SMP], [], [SILC_SMP]), [],
57 AC_DEFINE([SILC_SMP], [], [SILC_SMP]))
67 # All following Intels are considered 32-bit CPUs.
69 AC_DEFINE([SILC_I386], [], [SILC_I386])
70 AC_DEFINE([SILC_I486], [], [SILC_I486])
74 if test "x$host_cpu" = "xi586"; then
75 AC_DEFINE([SILC_I586], [], [SILC_I586])
79 if test "x$host_cpu" = "xi686"; then
80 AC_DEFINE([SILC_I586], [], [SILC_I586])
81 AC_DEFINE([SILC_I686], [], [SILC_I686])
86 if test "x$host_cpu" = "xi786"; then
87 AC_DEFINE([SILC_I586], [], [SILC_I586])
88 AC_DEFINE([SILC_I686], [], [SILC_I686])
89 AC_DEFINE([SILC_I786], [], [SILC_I786])
95 # Check for specific CPU features
96 SILC_CPU_FLAG(sse2, AC_DEFINE([SILC_CPU_SSE2], [], [SILC_CPU_SSE2]), [])
97 SILC_CPU_FLAG(sse3, AC_DEFINE([SILC_CPU_SSE3], [], [SILC_CPU_SSE3]), [])
98 SILC_CPU_FLAG(ssse3, AC_DEFINE([SILC_CPU_SSSE3], [], [SILC_CPU_SSSE3]), [])
101 # Intel IA-64, 64-bit CPU (not x86_64 compatible)
103 AC_DEFINE([SILC_IA64], [], [SILC_IA64])
106 # Check for specific CPU features
107 SILC_CPU_FLAG(sse2, AC_DEFINE([SILC_CPU_SSE2], [], [SILC_CPU_SSE2]), [])
108 SILC_CPU_FLAG(sse3, AC_DEFINE([SILC_CPU_SSE3], [], [SILC_CPU_SSE3]), [])
109 SILC_CPU_FLAG(ssse3, AC_DEFINE([SILC_CPU_SSSE3], [], [SILC_CPU_SSSE3]), [])
112 # AMD/Intel x86_64, 64-bit CPU
114 AC_DEFINE([SILC_X86_64], [], [SILC_X86_64])
117 # Check for specific CPU features
118 SILC_CPU_FLAG(sse2, AC_DEFINE([SILC_CPU_SSE2], [], [SILC_CPU_SSE2]), [])
119 SILC_CPU_FLAG(sse3, AC_DEFINE([SILC_CPU_SSE3], [], [SILC_CPU_SSE3]), [])
120 SILC_CPU_FLAG(ssse3, AC_DEFINE([SILC_CPU_SSSE3], [], [SILC_CPU_SSSE3]), [])
123 # PowerPC, 32-bit and 64-bit CPUs
125 AC_DEFINE([SILC_POWERPC], [], [SILC_POWERPC])
129 AM_CONDITIONAL(SILC_I386, test x$cpu_i386 = xtrue)
130 AM_CONDITIONAL(SILC_I486, test x$cpu_i486 = xtrue)
131 AM_CONDITIONAL(SILC_I586, test x$cpu_i586 = xtrue)
132 AM_CONDITIONAL(SILC_I686, test x$cpu_i686 = xtrue)
133 AM_CONDITIONAL(SILC_7686, test x$cpu_i786 = xtrue)
134 AM_CONDITIONAL(SILC_X86_64, test x$cpu_x86_64 = xtrue)
135 AM_CONDITIONAL(SILC_POWERPC, test x$cpu_ppc = xtrue)
136 AM_CONDITIONAL(SILC_IA64, test x$cpu_ia64 = xtrue)
138 # Control compiler optimizations
139 CFLAGS=`echo $CFLAGS | sed 's/-O[ 0123456789s]*//g'`
145 # Set some compiler options based on CPU
146 if test x$x_have_cpu_sse2 = xtrue; then
147 SILC_ADD_CFLAGS(-msse2)
149 if test x$x_have_cpu_sse3 = xtrue; then
150 SILC_ADD_CFLAGS(-msse3)
152 if test x$x_have_cpu_ssse3 = xtrue; then
153 SILC_ADD_CFLAGS(-mssse3)
156 __SILC_HAVE_PTHREAD=""
158 __SILC_ENABLE_DEBUG=""
160 #ifdef SILC_DIST_TOOLKIT
161 toolkitver=`echo $VERSION | sed 's/\./ /g'`
167 if test $maj -eq 0; then
171 if test $min -eq 0; then
175 if test $bld -eq 0; then
180 __SILC_PACKAGE_VERSION="#define __SILC_TOOLKIT_VERSION SILC_VERSION($maj,$min,$bld)"
181 #endif SILC_DIST_TOOLKIT
184 #ifndef SILC_DIST_TOOLKIT
186 #endif SILC_DIST_TOOLKIT
187 #ifdef SILC_DIST_INPLACE
189 #endif SILC_DIST_INPLACE
198 # More header checking
200 AC_CHECK_HEADERS(unistd.h string.h getopt.h errno.h fcntl.h assert.h)
201 AC_CHECK_HEADERS(sys/types.h sys/stat.h sys/time.h stddef.h)
202 AC_CHECK_HEADERS(netinet/in.h netinet/tcp.h xti.h netdb.h sys/resource.h)
203 AC_CHECK_HEADERS(pwd.h grp.h termcap.h paths.h)
204 AC_CHECK_HEADERS(ncurses.h signal.h ctype.h utime.h)
205 AC_CHECK_HEADERS(arpa/inet.h sys/mman.h limits.h termios.h locale.h langinfo.h)
215 AC_CHECK_SIZEOF(long long, 0)
216 AC_SUBST(SILC_SIZEOF_LONG_LONG, $ac_cv_sizeof_long_long)
217 AC_CHECK_SIZEOF(long, 0)
218 AC_SUBST(SILC_SIZEOF_LONG, $ac_cv_sizeof_long)
219 AC_CHECK_SIZEOF(int, 0)
220 AC_SUBST(SILC_SIZEOF_INT, $ac_cv_sizeof_int)
221 AC_CHECK_SIZEOF(short, 0)
222 AC_SUBST(SILC_SIZEOF_SHORT, $ac_cv_sizeof_short)
223 AC_CHECK_SIZEOF(char, 0)
224 AC_SUBST(SILC_SIZEOF_CHAR, $ac_cv_sizeof_char)
225 AC_CHECK_SIZEOF(void *, 0)
226 AC_SUBST(SILC_SIZEOF_VOID_P, $ac_cv_sizeof_void_p)
227 AC_CHECK_TYPES(long long)
228 AC_CHECK_TYPES(long double)
230 # Function and library checking
232 AC_CHECK_FUNC(gethostbyname, [],
234 AC_CHECK_LIB(nsl, gethostbyname, LIBS="$LIBS -lnsl")
235 AC_CHECK_FUNC(res_gethostbyname, [],
236 AC_CHECK_LIB(resolv, res_gethostbyname, LIBS="$LIBS -lresolv")
239 AC_CHECK_FUNC(socket, [],
240 AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
242 AC_CHECK_FUNCS(gethostname gethostbyaddr getservbyname getservbyport)
243 AC_CHECK_FUNCS(poll select listen bind shutdown close connect setsockopt)
244 AC_CHECK_FUNCS(setrlimit time ctime utime gettimeofday getrusage)
245 AC_CHECK_FUNCS(chmod fcntl stat fstat getenv putenv strerror)
246 AC_CHECK_FUNCS(getpid getgid getsid getpgid getpgrp getuid sched_yield)
247 AC_CHECK_FUNCS(setgroups initgroups nl_langinfo nanosleep)
248 AC_CHECK_FUNCS(strchr snprintf strstr strcpy strncpy memcpy memset memmove)
249 AC_CHECK_FUNCS(setenv getenv putenv unsetenv clearenv)
251 # lib/contrib conditionals
253 AC_CHECK_HEADER(regex.h,
255 AC_DEFINE([HAVE_REGEX_H], [], [HAVE_REGEX_H])
259 AM_CONDITIONAL(HAVE_REGEX, test x$have_regex = x1)
261 AC_CHECK_FUNC(getopt_long,
263 AC_DEFINE([HAVE_GETOPT_LONG], [], [HAVE_GETOPT_LONG])
265 ], have_getopt_long=0
268 AC_CHECK_FUNC(getopt,
270 AC_DEFINE([HAVE_GETOPT], [], [HAVE_GETOPT])
276 ## Enable/disable checking
281 AC_MSG_CHECKING(whether to enable IPv6 support)
283 [ --enable-ipv6 enable IPv6 support],
285 case "${enableval}" in
290 AC_DEFINE([HAVE_IPV6], [], [HAVE_IPV6])
304 if test x$check_ipv6 = xtrue; then
308 #ifdef HAVE_SYS_TYPES_H
309 #include <sys/types.h>
311 #ifdef HAVE_NETINET_TCP_H
312 #include <netinet/tcp.h>
317 #include <sys/socket.h>
318 #ifdef HAVE_NETINET_IN_H
319 #include <netinet/in.h>
323 struct sockaddr_in6 sin6;
324 int family = AF_INET6;
327 AC_DEFINE([HAVE_IPV6], [], [HAVE_IPV6])
337 AC_MSG_CHECKING(whether to enable debugging)
339 __SILC_ENABLE_DEBUG=""
341 [ --enable-debug enable debugging],
343 case "${enableval}" in
346 AC_DEFINE([SILC_DEBUG], [], [enable-debug])
348 __SILC_ENABLE_DEBUG="#define __SILC_ENABLE_DEBUG 1"
359 # Disable all compiler optimizations
361 AC_MSG_CHECKING(whether to enable compiler optimizations)
362 want_cc_optimizations=true
363 AC_ARG_ENABLE(optimizations,
364 [ --disable-optimizations do not use any compiler optimizations],
367 AC_DEFINE([SILC_NO_CC_OPTIMIZATIONS], [], [SILC_NO_CC_OPTIMIZATIONS])
368 want_cc_optimizations=false
372 want_cc_optimizations=true
374 AM_CONDITIONAL(SILC_NO_CC_OPTIMIZATIONS, test x$want_cc_optimizations = xfalse)
376 # Disable all assembler optimizations
378 AC_MSG_CHECKING(whether to enable assembler optimizations)
381 [ --disable-asm do not use assembler optimizations],
384 AC_DEFINE([SILC_NO_ASM], [], [SILC_NO_ASM])
391 AM_CONDITIONAL(SILC_NO_ASM, test x$want_asm = xfalse)
393 # Check for assembler
397 if test x$want_asm = xtrue; then
398 AC_PATH_PROG([NASM], [nasm], [no])
399 if test "x$NASM" != "xno"; then
400 SILC_ASSEMBLER="$NASM -O2 -felf"
404 AC_PATH_PROG([YASM], [yasm], [no])
405 if test "x$YASM" != "xno"; then
406 SILC_ASSEMBLER="$YASM -Xgnu -felf"
410 AC_SUBST(SILC_ASSEMBLER)
416 AC_MSG_CHECKING(for va_copy)
428 if (va_arg(cp, int) != 0xff11)
440 AC_DEFINE([HAVE_VA_COPY], [], [HAVE_VA_COPY])
450 if test x$va_copy = xfalse; then
451 AC_MSG_CHECKING(for __va_copy)
463 if (va_arg(cp, int) != 0xff11)
475 AC_DEFINE([HAVE___VA_COPY], [], [HAVE___VA_COPY])
486 if test x$va_copy = xfalse; then
496 if (va_arg(cp, int) != 0xff11)
509 AC_DEFINE([SILC_VA_COPY_ARRAY], [], [SILC_VA_COPY_ARRAY])
516 ## Compiler and compiler flag checks
520 # GCC specific options
521 if test "x$summary_debug" = "xyes"; then
526 SILC_ADD_CFLAGS(-Wall -finline-functions)
527 SILC_ADD_CFLAGS(-Wno-pointer-sign)
542 # Intel C++ Compiler needs -restrict
543 if test "x$CC" = "xicc"; then
544 SILC_ADD_CFLAGS(-restrict)
548 if test x$want_cc_optimizations = xtrue; then
550 # GCC specific options
551 if test "x$summary_debug" = "xyes"; then
560 SILC_ADD_CFLAGS(-O2, SILC_ADD_CFLAGS(-O))
563 SILC_ADD_CFLAGS(-O2, SILC_ADD_CFLAGS(-O))
566 SILC_ADD_CFLAGS(-O2, SILC_ADD_CFLAGS(-O))
573 # Workaround a bug in GCC 2.x which causes memory exhaustion
574 # when compiling sha1 with optimizations on UltraSPARC.
577 if test "$GCC" -a "$host_cpu" = "sparc64"; then
578 AC_MSG_CHECKING(whether to enable GCC 2.x workaround for SHA1)
581 #if defined(__sparc64__) && (__GNUC__ == 2)
595 #endif SILC_DIST_COMPILER
601 # Default installation destination
603 AC_PREFIX_DEFAULT(/usr/local)
604 if test "x$prefix" != xNONE; then
605 silc_prefix="$prefix"
607 silc_prefix="$ac_default_prefix"
608 prefix="$silc_prefix"
611 #ifndef SILC_DIST_AUTODIST
612 ETCDIR=`eval echo $sysconfdir`;ETCDIR=`eval echo $ETCDIR`
614 AC_DEFINE_UNQUOTED([SILC_ETCDIR], "$ETCDIR", [SILC_ETCDIR])
616 DOCDIR=`eval echo $docdir`;DOCDIR=`eval echo $DOCDIR`
618 AC_DEFINE_UNQUOTED([SILC_DOCDIR], "$DOCDIR", [SILC_DOCDIR])
619 #endif SILC_DIST_AUTODIST
621 #ifdef SILC_DIST_COMPILER
623 ## With/without checkings
627 # SILC library checking
631 #ifndef SILC_DIST_TOOLKIT
632 AC_ARG_WITH(silc-includes,
633 [ --with-silc-includes=DIR SILC Toolkit includes [search in DIR]],
634 [ac_silc_includes="$withval"], [ac_silc_includes="no"])
635 AC_ARG_WITH(silc-libs,
636 [ --with-silc-libs=DIR SILC Toolkit libraries [search in DIR]],
637 [ac_silc_libs="$withval"], [ac_silc_libs="no"])
639 if test -n "$with_silc_includes" || test -n "$with_silc_libs"; then
641 # Manually provided libs
642 if test "$ac_silc_includes" != "no"; then
644 SILC_LIB_INCLUDES="-I$ac_silc_includes"
647 if test "$ac_silc_libs" != "no"; then
650 LDFLAGS="-L$ac_silc_libs $LDFLAGS"
652 LDFLAGS="-L\$(silc_top_srcdir)/lib $LDFLAGS"
655 # Check libs to link against
656 f=`$EGREP __SILC_HAVE_PTHREAD $ac_silc_includes/silc.h`
657 if test -n "$f"; then
658 LIBS="$LIBS -lpthread"
662 f=`$EGREP __SILC_HAVE_SIM $ac_silc_includes/silc.h`
663 if test -n "$f"; then
669 PKG_CHECK_MODULES(SILC, [silc >= 1.1], compile_libs=false, compile_libs=true)
670 #ifdef SILC_DIST_CLIENTLIB
671 PKG_CHECK_MODULES(SILCCLIENT, [silcclient >= 1.1.1], compile_libs=false, compile_libs=true)
672 #endif SILC_DIST_CLIENTLIB
673 #ifdef SILC_DIST_SERVERLIB
674 PKG_CHECK_MODULES(SILCSERVER, silcserver, compile_libs=false, compile_libs=true)
675 #endif SILC_DIST_SERVERLIB
677 if test x$compile_libs = xfalse; then
679 LIBS="$SILC_LIBS $LIBS"
680 CFLAGS="$CFLAGS $SILC_CFLAGS"
681 #ifdef SILC_DIST_CLIENTLIB
682 LIBS="$SILCCLIENT_LIBS $LIBS"
683 CFLAGS="$CFLAGS $SILCCLIENT_CFLAGS"
684 #endif SILC_DIST_CLIENTLIB
685 #ifdef SILC_DIST_SERVERLIB
686 LIBS="$LIBS $SILCSERVER_LIBS"
687 CFLAGS="$CFLAGS $SILCSERVER_CFLAGS"
688 #endif SILC_DIST_SERVERLIB
690 LDFLAGS="-L\$(silc_top_srcdir)/lib $LDFLAGS"
693 #else SILC_DIST_TOOLKIT
694 LDFLAGS="-L\$(silc_top_srcdir)/lib $LDFLAGS"
695 #endif SILC_DIST_TOOLKIT
698 # SIM support checking
699 # XXX These needs to be changed as more supported platforms appear.
700 # XXX This probably needs to be made platform dependant check.
703 AC_MSG_CHECKING(for SIM support)
705 AC_CHECK_HEADERS(dlfcn.h,
707 AC_CHECK_LIB(dl, dlopen,
709 AC_DEFINE([SILC_SIM], [], [HAVE_SIM])
710 AC_DEFINE([HAVE_DLOPEN], [], [HAVE_DLOPEN])
715 AC_CHECK_LIB(c, dlopen,
717 AC_DEFINE([SILC_SIM], [], [HAVE_SIM])
718 AC_DEFINE([HAVE_DLOPEN], [], [HAVE_DLOPEN])
724 AM_CONDITIONAL(SILC_SIM, test x$sim_support = xtrue)
725 if test x$sim_support = xtrue; then
726 AC_MSG_RESULT(Enabled SIM support.)
727 __SILC_HAVE_SIM="#define __SILC_HAVE_SIM 1"
729 AC_MSG_RESULT(No SIM support found.)
733 # SOCKS4 support checking
736 SAVE_CFLAGS="$CFLAGS"
737 SAVE_LDFLAGS="$LDFLAGS"
738 AC_MSG_CHECKING(whether to support SOCKS4)
740 [[ --with-socks4[=DIR] with SOCKS4 support [search in DIR/lib and DIR/include]]],
750 if test -d "$withval/include"; then
751 CFLAGS="$CFLAGS -I$withval/include"
753 if test -d "$withval/lib"; then
754 LDFLAGS="$LDFLAGS -L$withval/lib"
766 AC_MSG_ERROR(Could not find SOCKS4 library.)
768 CFLAGS="$SAVE_CFLAGS"
769 LDFLAGS="$SAVE_LDFLAGS"
775 # SOCKS5 support checking
778 SAVE_CFLAGS="$CFLAGS"
779 SAVE_LDFLAGS="$LDFLAGS"
780 AC_MSG_CHECKING(whether to support SOCKS5)
782 [[ --with-socks5[=DIR] with SOCKS5 support [search in DIR/lib and DIR/include]]],
792 if test -d "$withval/include"; then
793 CFLAGS="$CFLAGS -I$withval/include"
795 if test -d "$withval/lib"; then
796 LDFLAGS="$LDFLAGS -L$withval/lib"
799 LIBS="-lsocks5 $LIBS"
808 AC_MSG_ERROR(Could not find SOCKS5 library.)
810 CFLAGS="$SAVE_CFLAGS"
811 LDFLAGS="$SAVE_LDFLAGS"
817 if test "x$socks" = "x4"; then
818 AC_DEFINE([SOCKS], [], [Socks])
819 CFLAGS="$CFLAGS -Dconnect=Rconnect -Dgetsockname=Rgetsockname -Dbind=Rbind -Daccept=Raccept -Dlisten=Rlisten -Dselect=Rselect"
822 if test "x$socks" = "x5"; then
823 AC_DEFINE([SOCKS], [], [Socks])
824 AC_DEFINE([SOCKS5], [], [Socks5])
825 AC_DEFINE([Rconnect], [SOCKSconnect], [Socks])
826 AC_DEFINE([Rgetsockname], [SOCKSgetsockname], [Socks])
827 AC_DEFINE([Rgetpeername], [SOCKSgetpeername], [Socks])
828 AC_DEFINE([Rbind], [SOCKSbind], [Socks])
829 AC_DEFINE([Raccept], [SOCKSaccept], [Socks])
830 AC_DEFINE([Rlisten], [SOCKSlisten], [Socks])
831 AC_DEFINE([Rselect], [SOCKSselect], [Socks])
832 AC_DEFINE([Rrecvfrom], [SOCKSrecvfrom], [Socks])
833 AC_DEFINE([Rsendto], [SOCKSsendto], [Socks])
834 AC_DEFINE([Rrecv], [SOCKSrecv], [Socks])
835 AC_DEFINE([Rsend], [SOCKSsend], [Socks])
836 AC_DEFINE([Rread], [SOCKSread], [Socks])
837 AC_DEFINE([Rwrite], [SOCKSwrite], [Socks])
838 AC_DEFINE([Rrresvport], [SOCKSrresvport], [Socks])
839 AC_DEFINE([Rshutdown], [SOCKSshutdown], [Socks])
840 AC_DEFINE([Rlisten], [SOCKSlisten], [Socks])
841 AC_DEFINE([Rclose], [SOCKSclose], [Socks])
842 AC_DEFINE([Rdup], [SOCKSdup], [Socks])
843 AC_DEFINE([Rdup2], [SOCKSdup2], [Socks])
844 AC_DEFINE([Rfclose], [SOCKSfclose], [Socks])
845 AC_DEFINE([Rgethostbyname], [SOCKSgethostbyname], [Socks])
848 #ifdef SILC_DIST_MATH
849 # MP library checking. First check whether user wants to use GMP and use
850 # it if found. If not or not defined then compile the default library in the
855 SAVE_CFLAGS="$CFLAGS"
856 SAVE_LDFLAGS="$LDFLAGS"
857 AC_MSG_CHECKING(whether to search for GMP)
859 [[ --with-gmp[=DIR] use GMP instead of SILC Math [search in DIR/lib and DIR/include]]],
868 if test -d "$withval/include"; then
869 CFLAGS="$CFLAGS -I$withval/include"
871 if test -d "$withval/lib"; then
872 LDFLAGS="$LDFLAGS -L$withval/lib"
879 AC_CHECK_LIB(gmp, __gmpz_init,
882 AC_DEFINE([SILC_MP_GMP], [], [GMP])
883 AC_MSG_RESULT(Using GMP as a MP library.)
887 CFLAGS="$SAVE_CFLAGS"
888 LDFLAGS="$SAVE_LDFLAGS"
894 AM_CONDITIONAL(SILC_MP_GMP, test x$mp_gmp = xtrue)
895 AM_CONDITIONAL(SILC_MP_SILCMATH, test x$mp_gmp = xfalse)
896 if test x$mp_gmp = xfalse; then
897 AC_DEFINE([SILC_MP_SILCMATH], [], [SILCMATH])
898 AC_MSG_RESULT(Using SILC Math as a MP library.)
900 #endif SILC_DIST_MATH
907 SAVE_CFLAGS="$CFLAGS"
908 SAVE_LDFLAGS="$LDFLAGS"
909 SAVE_CPPFLAGS="$CPPFLAGS"
910 AC_MSG_CHECKING(whether to implicit search for libiconv)
912 [[ --with-iconv[=DIR] use libiconv [search in DIR/include and DIR/lib]]],
917 AC_CHECK_HEADERS(iconv.h,
919 AC_CHECK_FUNC(iconv, has_iconv=true)
925 if test -d $withval/include; then
926 CPPFLAGS="$CPPFLAGS -I$withval/include"
927 CFLAGS="$CFLAGS -I$withval/include"
929 if test -d $withval/lib; then
930 LDFLAGS="$LDFLAGS -L$withval/lib"
937 AC_CHECK_HEADERS(iconv.h,
939 AC_CHECK_FUNCS(iconv,
947 if test x$check_iconv = xtrue; then
948 AC_MSG_RESULT(Searching for iconv...)
951 unset ac_cv_header__iconv_h_ ac_cv_header_iconv_h || true
953 AC_CHECK_HEADERS(iconv.h,
956 AC_MSG_CHECKING(for iconv in -liconv)
963 iconv_t cd = iconv_open("", "");
964 iconv(cd, NULL, NULL, NULL, NULL);
969 AC_DEFINE([HAVE_ICONV], [], [Define if you have the iconv() function.])
976 CFLAGS="$SAVE_CFLAGS"
977 LDFLAGS="$SAVE_LDFLAGS"
978 CPPFLAGS="$SAVE_CPPFLAGS"
983 if test x$check_iconv = xtrue; then
984 # search for iconv library..
986 SAVE_CFLAGS="$CFLAGS"
987 SAVE_LDFLAGS="$LDFLAGS"
988 SAVE_CPPFLAGS="$CPPFLAGS"
990 for dir in `echo "/usr/local /usr/pkg /usr/contrib"`; do
991 if test x$has_iconv = xfalse; then
992 AC_MSG_RESULT(searching in $dir...)
994 if test -d $dir/include; then
995 CPPFLAGS="$CPPFLAGS -I$dir/include"
996 CFLAGS="$CFLAGS -I$dir/include"
998 if test -d $dir/lib; then
999 LDFLAGS="$LDFLAGS -L$dir/lib"
1003 unset ac_cv_header__iconv_h_ ac_cv_header_iconv_h || true
1005 AC_CHECK_HEADERS(iconv.h,
1007 LIBS="$LIBS -liconv"
1008 AC_MSG_CHECKING(for iconv in -liconv)
1015 iconv_t cd = iconv_open("", "");
1016 iconv(cd, NULL, NULL, NULL, NULL);
1022 AC_DEFINE([HAVE_ICONV], [], [Define if you have the iconv() function.])
1029 CFLAGS="$SAVE_CFLAGS"
1030 LDFLAGS="$SAVE_LDFLAGS"
1031 CPPFLAGS="$SAVE_CPPFLAGS"
1035 CFLAGS="$SAVE_CFLAGS"
1036 LDFLAGS="$SAVE_LDFLAGS"
1037 CPPFLAGS="$SAVE_CPPFLAGS"
1043 if test x$has_iconv = xtrue; then
1044 # (1) Some implementations of iconv won't convert from UTF-8 to UTF-8.
1045 # (2) In glibc-2.1.2 and earlier there is a bug that messes up ob and
1046 # obl when args 2 and 3 are 0 (fixed in glibc-2.1.3).
1048 AC_CACHE_CHECK([whether this iconv is good enough], ac_iconv_good,
1056 changequote([, ])dnl
1059 ob = buf, obl = sizeof(buf);
1060 return ((cd = iconv_open("UTF-8", "UTF-8")) != (iconv_t)(-1) &&
1061 (iconv(cd, 0, 0, &ob, &obl) ||
1062 !(ob == buf && obl == sizeof(buf)) ||
1077 if test x$ac_iconv_good = xno; then
1078 AC_MSG_RESULT(Try using libiconv instead.)
1082 # POSIX threads support
1084 AC_MSG_CHECKING(whether to search for POSIX threads)
1085 AC_ARG_WITH(pthreads,
1086 [[ --with-pthreads[=DIR] use POSIX threads [search in DIR/include and DIR/lib]]],
1088 case "${withval}" in
1093 if test -d $withval/include; then
1094 CPPFLAGS="$CPPFLAGS -I$withval/include"
1095 CFLAGS="$CFLAGS -I$withval/include"
1097 if test -d $withval/lib; then
1098 LDFLAGS="$LDFLAGS -L$withval/lib"
1106 if test x$check_threads = xtrue; then
1109 SAVE_CFLAGS="$CFLAGS"
1110 SAVE_LDFLAGS="$LDFLAGS"
1111 SAVE_CPPFLAGS="$CPPFLAGS"
1114 AC_CHECK_HEADERS(pthread.h,
1116 LIBS="$LIBS -lpthread"
1117 AC_CHECK_LIB(pthread, pthread_attr_init, has_threads=true,
1122 LIBS="$SAVE_LIBS -pthread"
1123 AC_CHECK_LIB(c_r, pthread_attr_init, has_threads=true, LIBS="$SAVE_LIBS")
1132 # search for pthread library..
1133 for dir in `echo "/usr/local /usr/pkg /usr/contrib /usr/pkg/pthreads /usr/local/pthreads"`; do
1134 if test x$has_threads = xfalse; then
1135 AC_MSG_RESULT(searching in $dir...)
1137 if test -d $dir/include; then
1138 CPPFLAGS="$CPPFLAGS -I$dir/include"
1139 CFLAGS="$CFLAGS -I$dir/include"
1141 if test -d $dir/lib; then
1142 LDFLAGS="$LDFLAGS -L$dir/lib"
1146 unset ac_cv_header__pthread_h_ ac_cv_header_pthread_h || true
1148 AC_CHECK_HEADERS(pthread.h,
1150 LIBS="$LIBS -lpthread"
1151 AC_CHECK_LIB(pthread, pthread_attr_init, has_threads=true,
1156 CFLAGS="$SAVE_CFLAGS"
1157 LDFLAGS="$SAVE_LDFLAGS"
1158 CPPFLAGS="$SAVE_CPPFLAGS"
1162 CFLAGS="$SAVE_CFLAGS"
1163 LDFLAGS="$SAVE_LDFLAGS"
1164 CPPFLAGS="$SAVE_CPPFLAGS"
1174 __SILC_HAVE_PTHREAD=""
1175 AM_CONDITIONAL(SILC_THREADS, test x$has_threads = xtrue)
1176 if test x$has_threads = xtrue; then
1177 CFLAGS="$CFLAGS -D_REENTRANT"
1179 # XXX possibly incomplete
1182 CFLAGS="$CFLAGS -D_THREAD_SAFE"
1183 if test x"$GCC" = xyes; then
1184 CFLAGS="$CFLAGS -mthreads"
1188 CFLAGS="$CFLAGS -D_THREAD_SAFE"
1190 *-*-sysv5uw7*) # UnixWare 7
1191 if test "$GCC" != "yes"; then
1192 CFLAGS="$CFLAGS -Kthread"
1194 CFLAGS="$CFLAGS -pthread"
1198 CFLAGS="$CFLAGS -D_POSIX4A_DRAFT10_SOURCE"
1203 AC_CHECK_FUNC(pthread_create)
1205 # Check for read/write locks
1206 AC_CHECK_FUNC(pthread_rwlock_init,
1210 #include <pthread.h>
1213 pthread_rwlock_t rwlock;
1214 pthread_rwlock_init(&rwlock, NULL);
1215 pthread_rwlock_destroy(&rwlock);
1221 # Rwlock not defined
1222 CFLAGS="$CFLAGS -D_XOPEN_SOURCE=600"
1227 # Rwlock not defined
1228 CFLAGS="$CFLAGS -D_XOPEN_SOURCE=600"
1231 AC_DEFINE([SILC_HAVE_PTHREAD], [], [HAVE_PTHREAD])
1232 AC_DEFINE([SILC_THREADS], [], [HAVE_THREAD])
1233 __SILC_HAVE_PTHREAD="#define __SILC_HAVE_PTHREAD 1"
1237 # Check for timezone and tm_gmtoff for timezone information
1239 AC_MSG_CHECKING(whether system has timezone)
1250 [ AC_MSG_RESULT(yes)
1251 AC_DEFINE([HAVE_TIMEZONE], [], [HAVE_TIMEZONE]) ],
1252 [ AC_MSG_RESULT(no) ],
1253 [ AC_MSG_RESULT(no) ]
1255 AC_MSG_CHECKING(whether system has tm_gmtoff)
1267 [ AC_MSG_RESULT(yes)
1268 AC_DEFINE([HAVE_TM_GMTOFF], [], [HAVE_TM_GMTOFF]) ],
1269 [ AC_MSG_RESULT(no) ],
1270 [ AC_MSG_RESULT(no) ]
1272 AC_MSG_CHECKING(whether system has __tm_gmtoff)
1284 [ AC_MSG_RESULT(yes)
1285 AC_DEFINE([HAVE___TM_GMTOFF], [], [HAVE___TM_GMTOFF]) ],
1286 [ AC_MSG_RESULT(no) ],
1287 [ AC_MSG_RESULT(no) ]
1289 AC_MSG_CHECKING(whether system has __tm_gmtoff__)
1297 tm.__tm_gmtoff__ = 0;
1301 [ AC_MSG_RESULT(yes)
1302 AC_DEFINE([HAVE___TM_GMTOFF__], [], [HAVE___TM_GMTOFF__]) ],
1303 [ AC_MSG_RESULT(no) ],
1304 [ AC_MSG_RESULT(no) ]
1307 # Native WIN32 compilation under cygwin
1309 AC_MSG_CHECKING(whether to compile native WIN32 code)
1311 [ --with-win32 compile native WIN32 (MinGW) code (-mno-cygwin)],
1314 AC_DEFINE([SILC_WIN32], [], [SILC_WIN32])
1316 CFLAGS="-mno-cygwin $CFLAGS"
1317 LIBS="$LIBS -lwsock32"
1322 AM_CONDITIONAL(SILC_WIN32, test x$win32_support = xtrue)
1324 # Native Symbian OS support (disabled by default)
1326 AM_CONDITIONAL(SILC_SYMBIAN, test xfalse = xtrue)
1328 # Native BeOS support (disabled by default)
1330 AM_CONDITIONAL(SILC_BEOS, test xfalse = xtrue)
1332 # Native OS2 support (disabled by default)
1334 AM_CONDITIONAL(SILC_OS2, test xfalse = xtrue)
1336 #ifdef SILC_DIST_SERVER
1338 #endif SILC_DIST_SERVER
1339 #ifdef SILC_DIST_CLIENT
1340 AM_CONDITIONAL(with_irssi, true)
1341 #endif SILC_DIST_CLIENT
1342 #ifdef SILC_DIST_INPLACE
1345 #endif SILC_DIST_INPLACE
1348 AC_MSG_CHECKING(whether to do libtoolfix)
1349 AC_ARG_WITH(libtoolfix,
1350 [ --without-libtoolfix Do not fix libtool, for package builders],
1360 AC_DEFINE_UNQUOTED([SILC_ETCDIR], "$ETCDIR", [SILC_ETCDIR])
1361 #endif SILC_DIST_COMPILER
1367 # Make enable-shared aware
1368 AM_CONDITIONAL(SILC_ENABLE_SHARED, test "$enable_shared" = yes)
1370 SILC_TOP_SRCDIR=`pwd`
1372 # Included configure scripts
1373 AD_INCLUDE_CONFIGURE
1375 #ifdef SILC_DIST_COMPILER
1380 AC_SUBST(SILC_TOP_SRCDIR)
1383 AC_SUBST(SILC_LIB_INCLUDES)
1384 AC_SUBST(__SILC_HAVE_PTHREAD)
1385 AC_SUBST(__SILC_HAVE_SIM)
1386 AC_SUBST(__SILC_ENABLE_DEBUG)
1387 AC_SUBST(__SILC_PACKAGE_VERSION)
1390 # Fix the libtool to support run-time configuration. This allows us
1391 # to in run-time specify when to compile shared/static libraries without
1392 # need to reconfigure the entire libtool.
1394 if test x$libtoolfix = xtrue; then
1395 ./libtoolfix $SILC_TOP_SRCDIR/ltmain.sh
1397 AM_CONDITIONAL(SILC_LIBTOOLFIX, test x$libtoolfix = xtrue)
1399 INCLUDE_DEFINES_INT="include \$(top_srcdir)/Makefile.defines_int"
1400 AC_SUBST(INCLUDE_DEFINES_INT)
1402 #endif SILC_DIST_COMPILER
1409 #ifdef SILC_DIST_DOC
1411 #endif SILC_DIST_DOC
1412 #ifdef SILC_DIST_COMPILER
1414 Makefile.defines_int
1416 includes/silcversion.h
1418 #endif SILC_DIST_COMPILER
1419 #ifdef SILC_DIST_APPS
1421 #endif SILC_DIST_APPS
1424 #ifdef SILC_DIST_TOOLKIT
1427 win32/libsilc/Makefile
1428 win32/libsilcclient/Makefile
1430 tutorial/Makefile.defines
1431 tutorial/Makefile.defines_int
1433 #endif SILC_DIST_TOOLKIT
1437 #ifdef SILC_DIST_COMPILER
1438 s_bindir=`eval echo $bindir`;s_bindir=`eval echo $s_bindir`
1439 s_sbindir=`eval echo $sbindir`;s_sbindir=`eval echo $s_sbindir`
1440 s_mandir=`eval echo $mandir`;s_mandir=`eval echo $s_mandir`
1441 s_includedir=`eval echo $includedir`;s_includedir=`eval echo $s_includedir`
1444 echo "$PACKAGE Configuration Summary:"
1445 echo "---------------------------"
1446 echo " Target host ...................: $target"
1447 echo " Compiler ......................: $CC"
1448 echo " CFLAGS ........................: $CFLAGS"
1449 echo " LDFLAGS .......................: $LDFLAGS"
1450 echo " LIBS ..........................: $LIBS"
1452 echo " Installation prefix ...........: $prefix"
1453 echo " bin directory .................: $s_bindir"
1454 echo " sbin directory ................: $s_sbindir"
1455 echo " etc directory .................: $ETCDIR"
1456 echo " man directory .................: $s_mandir"
1457 echo " doc directory .................: $DOCDIR"
1458 #ifdef SILC_DIST_SIM
1459 echo " SIM directory .................: $MODULESDIR"
1460 #endif SILC_DIST_SIM
1461 #ifdef SILC_DIST_INCLUDES
1462 echo " include directory .............: $s_includedir"
1463 #endif SILC_DIST_INCLUDES
1466 #ifdef SILC_DIST_CLIENT
1467 if test x$without_irssi = xtrue; then
1470 echo " Compile SILC Client ...........: $irssi"
1471 #endif SILC_DIST_CLIENT
1473 #ifdef SILC_DIST_SERVER
1474 if test x$without_silcd = xtrue; then
1477 echo " Compile SILC Server ...........: $silcd"
1478 #endif SILC_DIST_SERVER
1480 #ifdef SILC_DIST_SIM
1481 if test x$sim_support = xfalse; then
1486 echo " SIM support ...................: $sim_support"
1487 #endif SILC_DIST_SIM
1489 echo " IPv6 support ..................: $summary_ipv6"
1491 if test x$has_iconv = xfalse; then
1496 echo " Iconv support .................: $iconv_support"
1498 if test x$want_asm = xfalse; then
1503 echo " Assembler optimizations .......: $summary_asm"
1505 #ifdef SILC_DIST_MATH
1506 if test x$mp_gmp = xtrue; then
1507 echo " Arithmetic library ............: GMP"
1509 #endif SILC_DIST_MATH
1512 if test x$has_threads = xtrue; then
1515 echo " Multi-threads support .........: $threads"
1516 echo " Debugging enabled .............: $summary_debug"
1518 echo "Compile the sources with 'make' or 'gmake' command."
1519 #endif SILC_DIST_COMPILER