4 # Author: Pekka Riikonen <priikone@silcnet.org>
6 # Copyright (C) 2000 - 2008 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 $CFLAGS -D_GNU_SOURCE`
56 SILC_SYSTEM_IS_SMP(AC_DEFINE([SILC_SMP], [], [SILC_SMP]), [],
57 AC_DEFINE([SILC_SMP], [], [SILC_SMP]))
67 # All following Intels are considered 32-bit CPUs.
69 # All CPUs of today are considered i386 and i486 compatible */
70 AC_DEFINE([SILC_I386], [], [SILC_I386])
71 AC_DEFINE([SILC_I486], [], [SILC_I486])
75 if test "x$host_cpu" = "xi586"; then
76 AC_DEFINE([SILC_I586], [], [SILC_I586])
80 if test "x$host_cpu" = "xi686"; then
81 AC_DEFINE([SILC_I586], [], [SILC_I586])
82 AC_DEFINE([SILC_I686], [], [SILC_I686])
87 if test "x$host_cpu" = "xi786"; then
88 AC_DEFINE([SILC_I586], [], [SILC_I586])
89 AC_DEFINE([SILC_I686], [], [SILC_I686])
90 AC_DEFINE([SILC_I786], [], [SILC_I786])
96 # Check for specific CPU features
97 SILC_CPU_FLAG(mmx, AC_DEFINE([SILC_CPU_MMX], [], [SILC_CPU_MMX]), [])
98 SILC_CPU_FLAG(sse2, AC_DEFINE([SILC_CPU_SSE2], [], [SILC_CPU_SSE2]), [])
99 SILC_CPU_FLAG(pni, AC_DEFINE([SILC_CPU_SSE3], [], [SILC_CPU_SSE3]), [])
100 SILC_CPU_FLAG(ssse3, AC_DEFINE([SILC_CPU_SSSE3], [], [SILC_CPU_SSSE3]), [])
101 SILC_CPU_FLAG(sse4, AC_DEFINE([SILC_CPU_SSE4], [], [SILC_CPU_SSE4]), [])
104 # Intel IA-64, 64-bit CPU (not x86_64 compatible)
106 AC_DEFINE([SILC_IA64], [], [SILC_IA64])
109 # Check for specific CPU features
110 SILC_CPU_FLAG(mmx, AC_DEFINE([SILC_CPU_MMX], [], [SILC_CPU_MMX]), [])
111 SILC_CPU_FLAG(sse2, AC_DEFINE([SILC_CPU_SSE2], [], [SILC_CPU_SSE2]), [])
112 SILC_CPU_FLAG(pni, AC_DEFINE([SILC_CPU_SSE3], [], [SILC_CPU_SSE3]), [])
113 SILC_CPU_FLAG(ssse3, AC_DEFINE([SILC_CPU_SSSE3], [], [SILC_CPU_SSSE3]), [])
114 SILC_CPU_FLAG(sse4, AC_DEFINE([SILC_CPU_SSE4], [], [SILC_CPU_SSE4]), [])
117 # AMD/Intel x86_64, 64-bit CPU
119 AC_DEFINE([SILC_X86_64], [], [SILC_X86_64])
122 # Check for specific CPU features
123 SILC_CPU_FLAG(mmx, AC_DEFINE([SILC_CPU_MMX], [], [SILC_CPU_MMX]), [])
124 SILC_CPU_FLAG(sse2, AC_DEFINE([SILC_CPU_SSE2], [], [SILC_CPU_SSE2]), [])
125 SILC_CPU_FLAG(pni, AC_DEFINE([SILC_CPU_SSE3], [], [SILC_CPU_SSE3]), [])
126 SILC_CPU_FLAG(ssse3, AC_DEFINE([SILC_CPU_SSSE3], [], [SILC_CPU_SSSE3]), [])
127 SILC_CPU_FLAG(sse4, AC_DEFINE([SILC_CPU_SSE4], [], [SILC_CPU_SSE4]), [])
130 # PowerPC, 32-bit and 64-bit CPUs
132 AC_DEFINE([SILC_POWERPC], [], [SILC_POWERPC])
136 AM_CONDITIONAL(SILC_I386, test x$cpu_i386 = xtrue)
137 AM_CONDITIONAL(SILC_I486, test x$cpu_i486 = xtrue)
138 AM_CONDITIONAL(SILC_I586, test x$cpu_i586 = xtrue)
139 AM_CONDITIONAL(SILC_I686, test x$cpu_i686 = xtrue)
140 AM_CONDITIONAL(SILC_7686, test x$cpu_i786 = xtrue)
141 AM_CONDITIONAL(SILC_X86_64, test x$cpu_x86_64 = xtrue)
142 AM_CONDITIONAL(SILC_POWERPC, test x$cpu_ppc = xtrue)
143 AM_CONDITIONAL(SILC_IA64, test x$cpu_ia64 = xtrue)
145 # Control compiler optimizations
146 CFLAGS=`echo $CFLAGS | sed 's/-O[ 0123456789s]*//g'`
152 # Set some compiler options based on CPU
153 if test "x$CC" = "xicc"; then
155 if test x$x_have_cpu_sse2 = xtrue; then
156 SILC_ADD_CFLAGS(-axW)
158 if test x$x_have_cpu_sse3 = xtrue; then
159 SILC_ADD_CFLAGS(-axP)
161 if test x$x_have_cpu_ssse3 = xtrue; then
162 SILC_ADD_CFLAGS(-axT)
164 if test x$x_have_cpu_sse4 = xtrue; then
165 SILC_ADD_CFLAGS(-axS)
169 if test x$x_have_cpu_sse2 = xtrue; then
170 SILC_ADD_CFLAGS(-msse2)
172 if test x$x_have_cpu_pni = xtrue; then
173 SILC_ADD_CFLAGS(-msse3)
175 if test x$x_have_cpu_ssse3 = xtrue; then
176 SILC_ADD_CFLAGS(-mssse3)
178 if test x$x_have_cpu_sse4 = xtrue; then
179 SILC_ADD_CFLAGS(-msse3)
183 __SILC_HAVE_PTHREAD=""
185 __SILC_ENABLE_DEBUG=""
187 #ifdef SILC_DIST_TOOLKIT
188 toolkitver=`echo $VERSION | sed 's/\./ /g'`
194 if test $maj -eq 0; then
198 if test $min -eq 0; then
202 if test $bld -eq 0; then
207 __SILC_PACKAGE_VERSION="#define __SILC_TOOLKIT_VERSION SILC_VERSION($maj,$min,$bld)"
208 #endif SILC_DIST_TOOLKIT
211 #ifndef SILC_DIST_TOOLKIT
213 #endif SILC_DIST_TOOLKIT
214 #ifdef SILC_DIST_INPLACE
216 #endif SILC_DIST_INPLACE
225 # More header checking
227 AC_CHECK_HEADERS(unistd.h string.h errno.h fcntl.h assert.h)
228 AC_CHECK_HEADERS(sys/types.h sys/stat.h sys/time.h stddef.h)
229 AC_CHECK_HEADERS(netinet/in.h netinet/tcp.h xti.h netdb.h sys/resource.h)
230 AC_CHECK_HEADERS(pwd.h grp.h termcap.h paths.h)
231 AC_CHECK_HEADERS(ncurses.h signal.h ctype.h utime.h dirent.h)
232 AC_CHECK_HEADERS(arpa/inet.h sys/mman.h limits.h termios.h locale.h langinfo.h)
242 AC_CHECK_SIZEOF(long long, 0)
243 AC_SUBST(SILC_SIZEOF_LONG_LONG, $ac_cv_sizeof_long_long)
244 AC_CHECK_SIZEOF(long, 0)
245 AC_SUBST(SILC_SIZEOF_LONG, $ac_cv_sizeof_long)
246 AC_CHECK_SIZEOF(int, 0)
247 AC_SUBST(SILC_SIZEOF_INT, $ac_cv_sizeof_int)
248 AC_CHECK_SIZEOF(short, 0)
249 AC_SUBST(SILC_SIZEOF_SHORT, $ac_cv_sizeof_short)
250 AC_CHECK_SIZEOF(char, 0)
251 AC_SUBST(SILC_SIZEOF_CHAR, $ac_cv_sizeof_char)
252 AC_CHECK_SIZEOF(void *, 0)
253 AC_SUBST(SILC_SIZEOF_VOID_P, $ac_cv_sizeof_void_p)
254 AC_CHECK_TYPES(long long)
255 AC_CHECK_TYPES(long double)
257 # Function and library checking
259 AC_CHECK_FUNC(gethostbyname, [],
261 AC_CHECK_LIB(nsl, gethostbyname, LIBS="$LIBS -lnsl")
262 AC_CHECK_FUNC(res_gethostbyname, [],
263 AC_CHECK_LIB(resolv, res_gethostbyname, LIBS="$LIBS -lresolv")
266 AC_CHECK_FUNC(socket, [],
267 AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
269 AC_CHECK_FUNC(clock_gettime, [],
271 AC_CHECK_LIB(rt, clock_gettime,
273 AC_DEFINE([HAVE_CLOCK_GETTIME], [], [HAVE_CLOCK_GETTIME])])
275 AC_CHECK_FUNCS(gethostname gethostbyaddr getservbyname getservbyport)
276 AC_CHECK_FUNCS(poll select listen bind shutdown close connect setsockopt)
277 AC_CHECK_FUNCS(setrlimit time ctime utime gettimeofday getrusage)
278 AC_CHECK_FUNCS(chmod fcntl stat fstat getenv putenv strerror)
279 AC_CHECK_FUNCS(getpid getgid getsid getpgid getpgrp getuid sched_yield)
280 AC_CHECK_FUNCS(setgroups initgroups nl_langinfo nanosleep)
281 AC_CHECK_FUNCS(strchr snprintf strstr strcpy strncpy memcpy memset memmove)
282 AC_CHECK_FUNCS(setenv getenv putenv unsetenv clearenv)
284 # lib/contrib conditionals
286 AC_CHECK_FUNC(getopt_long,
288 AC_DEFINE([HAVE_GETOPT_LONG], [], [HAVE_GETOPT_LONG])
290 ], have_getopt_long=0
294 ## Enable/disable checking
299 AC_MSG_CHECKING(whether to enable IPv6 support)
301 [ --enable-ipv6 enable IPv6 support],
303 case "${enableval}" in
308 AC_DEFINE([HAVE_IPV6], [], [HAVE_IPV6])
322 if test x$check_ipv6 = xtrue; then
326 #ifdef HAVE_SYS_TYPES_H
327 #include <sys/types.h>
329 #ifdef HAVE_NETINET_TCP_H
330 #include <netinet/tcp.h>
335 #include <sys/socket.h>
336 #ifdef HAVE_NETINET_IN_H
337 #include <netinet/in.h>
341 struct sockaddr_in6 sin6;
342 int family = AF_INET6;
345 AC_DEFINE([HAVE_IPV6], [], [HAVE_IPV6])
355 AC_MSG_CHECKING(whether to enable debugging)
357 __SILC_ENABLE_DEBUG=""
359 [ --enable-debug enable debugging],
361 case "${enableval}" in
364 AC_DEFINE([SILC_DEBUG], [], [enable-debug])
366 __SILC_ENABLE_DEBUG="#define __SILC_ENABLE_DEBUG 1"
377 # Disable all compiler optimizations
379 AC_MSG_CHECKING(whether to enable compiler optimizations)
380 want_cc_optimizations=true
381 AC_ARG_ENABLE(optimizations,
382 [ --disable-optimizations do not use any compiler optimizations],
385 AC_DEFINE([SILC_NO_CC_OPTIMIZATIONS], [], [SILC_NO_CC_OPTIMIZATIONS])
386 want_cc_optimizations=false
390 want_cc_optimizations=true
392 AM_CONDITIONAL(SILC_NO_CC_OPTIMIZATIONS, test x$want_cc_optimizations = xfalse)
394 # Disable all assembler optimizations
396 AC_MSG_CHECKING(whether to enable assembler optimizations)
399 [ --disable-asm do not use assembler optimizations],
402 AC_DEFINE([SILC_NO_ASM], [], [SILC_NO_ASM])
409 AM_CONDITIONAL(SILC_NO_ASM, test x$want_asm = xfalse)
411 # Check for assembler
415 if test x$want_asm = xtrue; then
416 AC_PATH_PROG([NASM], [nasm], [no])
417 if test "x$NASM" != "xno"; then
418 if test x$cpu_x86_64 = xtrue; then
419 SILC_ASSEMBLER="$NASM -O2 -felf64"
421 SILC_ASSEMBLER="$NASM -O2 -felf"
426 AC_PATH_PROG([YASM], [yasm], [no])
427 if test "x$YASM" != "xno"; then
428 if test x$cpu_x86_64 = xtrue; then
429 SILC_ASSEMBLER="$YASM -Xgnu -felf64"
431 SILC_ASSEMBLER="$YASM -Xgnu -felf"
436 AC_SUBST(SILC_ASSEMBLER)
442 AC_MSG_CHECKING(for va_copy)
454 if (va_arg(cp, int) != 0xff11)
466 AC_DEFINE([HAVE_VA_COPY], [], [HAVE_VA_COPY])
476 if test x$va_copy = xfalse; then
477 AC_MSG_CHECKING(for __va_copy)
489 if (va_arg(cp, int) != 0xff11)
501 AC_DEFINE([HAVE___VA_COPY], [], [HAVE___VA_COPY])
512 if test x$va_copy = xfalse; then
522 if (va_arg(cp, int) != 0xff11)
535 AC_DEFINE([SILC_VA_COPY_ARRAY], [], [SILC_VA_COPY_ARRAY])
542 ## Compiler and compiler flag checks
546 # GCC specific options
547 if test "x$summary_debug" = "xyes"; then
552 SILC_ADD_CFLAGS(-Wall -finline-functions)
553 SILC_ADD_CFLAGS(-Wno-pointer-sign)
568 # Intel C++ Compiler flags
569 if test "x$CC" = "xicc"; then
570 SILC_ADD_CFLAGS(-restrict)
571 SILC_ADD_CFLAGS(-finline-functions)
573 # Don't define __GNUC__ except for system includes
574 SILC_ADD_CFLAGS(-gcc-sys)
578 if test x$want_cc_optimizations = xtrue; then
580 # GCC specific options
581 if test "x$summary_debug" = "xyes"; then
590 SILC_ADD_CFLAGS(-O2, SILC_ADD_CFLAGS(-O))
593 SILC_ADD_CFLAGS(-O2, SILC_ADD_CFLAGS(-O))
596 SILC_ADD_CFLAGS(-O2, SILC_ADD_CFLAGS(-O))
603 # Workaround a bug in GCC 2.x which causes memory exhaustion
604 # when compiling sha1 with optimizations on UltraSPARC.
607 if test "$GCC" -a "$host_cpu" = "sparc64"; then
608 AC_MSG_CHECKING(whether to enable GCC 2.x workaround for SHA1)
611 #if defined(__sparc64__) && (__GNUC__ == 2)
625 #endif SILC_DIST_COMPILER
631 # Default installation destination
633 AC_PREFIX_DEFAULT(/usr/local)
634 if test "x$prefix" != xNONE; then
635 silc_prefix="$prefix"
637 silc_prefix="$ac_default_prefix"
638 prefix="$silc_prefix"
641 #ifndef SILC_DIST_AUTODIST
642 ETCDIR=`eval echo $sysconfdir`;ETCDIR=`eval echo $ETCDIR`
644 AC_DEFINE_UNQUOTED([SILC_ETCDIR], "$ETCDIR", [SILC_ETCDIR])
646 DOCDIR=`eval echo $docdir`;DOCDIR=`eval echo $DOCDIR`
648 AC_DEFINE_UNQUOTED([SILC_DOCDIR], "$DOCDIR", [SILC_DOCDIR])
649 #endif SILC_DIST_AUTODIST
651 #ifdef SILC_DIST_COMPILER
653 ## With/without checkings
657 # SILC library checking
661 #ifndef SILC_DIST_TOOLKIT
662 AC_ARG_WITH(silc-includes,
663 [ --with-silc-includes=DIR SILC Toolkit includes [search in DIR]],
664 [ac_silc_includes="$withval"], [ac_silc_includes="no"])
665 AC_ARG_WITH(silc-libs,
666 [ --with-silc-libs=DIR SILC Toolkit libraries [search in DIR]],
667 [ac_silc_libs="$withval"], [ac_silc_libs="no"])
669 if test -n "$with_silc_includes" || test -n "$with_silc_libs"; then
671 # Manually provided libs
672 if test "$ac_silc_includes" != "no"; then
674 SILC_LIB_INCLUDES="-I$ac_silc_includes"
677 if test "$ac_silc_libs" != "no"; then
680 LDFLAGS="-L$ac_silc_libs $LDFLAGS"
682 LDFLAGS="-L\$(silc_top_srcdir)/lib $LDFLAGS"
685 # Check libs to link against
686 f=`$EGREP __SILC_HAVE_PTHREAD $ac_silc_includes/silc.h`
687 if test -n "$f"; then
688 LIBS="$LIBS -lpthread"
692 f=`$EGREP __SILC_HAVE_SIM $ac_silc_includes/silc.h`
693 if test -n "$f"; then
699 PKG_CHECK_MODULES(SILC, [silc >= 1.1], compile_libs=false, compile_libs=true)
700 #ifdef SILC_DIST_CLIENTLIB
701 PKG_CHECK_MODULES(SILCCLIENT, [silcclient >= 1.1.1], compile_libs=false, compile_libs=true)
702 #endif SILC_DIST_CLIENTLIB
703 #ifdef SILC_DIST_SERVERLIB
704 PKG_CHECK_MODULES(SILCSERVER, silcserver, compile_libs=false, compile_libs=true)
705 #endif SILC_DIST_SERVERLIB
707 if test x$compile_libs = xfalse; then
709 LIBS="$SILC_LIBS $LIBS"
710 CFLAGS="$CFLAGS $SILC_CFLAGS"
711 #ifdef SILC_DIST_CLIENTLIB
712 LIBS="$SILCCLIENT_LIBS $LIBS"
713 CFLAGS="$CFLAGS $SILCCLIENT_CFLAGS"
714 #endif SILC_DIST_CLIENTLIB
715 #ifdef SILC_DIST_SERVERLIB
716 LIBS="$LIBS $SILCSERVER_LIBS"
717 CFLAGS="$CFLAGS $SILCSERVER_CFLAGS"
718 #endif SILC_DIST_SERVERLIB
720 LDFLAGS="-L\$(silc_top_srcdir)/lib $LDFLAGS"
724 #else SILC_DIST_TOOLKIT
725 LDFLAGS="-L\$(silc_top_srcdir)/lib $LDFLAGS"
726 #endif SILC_DIST_TOOLKIT
729 # SIM support checking
730 # XXX These needs to be changed as more supported platforms appear.
731 # XXX This probably needs to be made platform dependant check.
734 AC_MSG_CHECKING(for SIM support)
736 AC_CHECK_HEADERS(dlfcn.h,
738 AC_CHECK_LIB(dl, dlopen,
740 AC_DEFINE([SILC_SIM], [], [HAVE_SIM])
741 AC_DEFINE([HAVE_DLOPEN], [], [HAVE_DLOPEN])
746 AC_CHECK_LIB(c, dlopen,
748 AC_DEFINE([SILC_SIM], [], [HAVE_SIM])
749 AC_DEFINE([HAVE_DLOPEN], [], [HAVE_DLOPEN])
755 AM_CONDITIONAL(SILC_SIM, test x$sim_support = xtrue)
756 if test x$sim_support = xtrue; then
757 AC_MSG_RESULT(Enabled SIM support.)
758 __SILC_HAVE_SIM="#define __SILC_HAVE_SIM 1"
760 AC_MSG_RESULT(No SIM support found.)
764 # SOCKS4 support checking
767 SAVE_CFLAGS="$CFLAGS"
768 SAVE_LDFLAGS="$LDFLAGS"
769 AC_MSG_CHECKING(whether to support SOCKS4)
771 [[ --with-socks4[=DIR] with SOCKS4 support [search in DIR/lib and DIR/include]]],
781 if test -d "$withval/include"; then
782 CFLAGS="$CFLAGS -I$withval/include"
784 if test -d "$withval/lib"; then
785 LDFLAGS="$LDFLAGS -L$withval/lib"
797 AC_MSG_ERROR(Could not find SOCKS4 library.)
799 CFLAGS="$SAVE_CFLAGS"
800 LDFLAGS="$SAVE_LDFLAGS"
806 # SOCKS5 support checking
809 SAVE_CFLAGS="$CFLAGS"
810 SAVE_LDFLAGS="$LDFLAGS"
811 AC_MSG_CHECKING(whether to support SOCKS5)
813 [[ --with-socks5[=DIR] with SOCKS5 support [search in DIR/lib and DIR/include]]],
823 if test -d "$withval/include"; then
824 CFLAGS="$CFLAGS -I$withval/include"
826 if test -d "$withval/lib"; then
827 LDFLAGS="$LDFLAGS -L$withval/lib"
830 LIBS="-lsocks5 $LIBS"
839 AC_MSG_ERROR(Could not find SOCKS5 library.)
841 CFLAGS="$SAVE_CFLAGS"
842 LDFLAGS="$SAVE_LDFLAGS"
848 if test "x$socks" = "x4"; then
849 AC_DEFINE([SOCKS], [], [Socks])
850 CFLAGS="$CFLAGS -Dconnect=Rconnect -Dgetsockname=Rgetsockname -Dbind=Rbind -Daccept=Raccept -Dlisten=Rlisten -Dselect=Rselect"
853 if test "x$socks" = "x5"; then
854 AC_DEFINE([SOCKS], [], [Socks])
855 AC_DEFINE([SOCKS5], [], [Socks5])
856 AC_DEFINE([Rconnect], [SOCKSconnect], [Socks])
857 AC_DEFINE([Rgetsockname], [SOCKSgetsockname], [Socks])
858 AC_DEFINE([Rgetpeername], [SOCKSgetpeername], [Socks])
859 AC_DEFINE([Rbind], [SOCKSbind], [Socks])
860 AC_DEFINE([Raccept], [SOCKSaccept], [Socks])
861 AC_DEFINE([Rlisten], [SOCKSlisten], [Socks])
862 AC_DEFINE([Rselect], [SOCKSselect], [Socks])
863 AC_DEFINE([Rrecvfrom], [SOCKSrecvfrom], [Socks])
864 AC_DEFINE([Rsendto], [SOCKSsendto], [Socks])
865 AC_DEFINE([Rrecv], [SOCKSrecv], [Socks])
866 AC_DEFINE([Rsend], [SOCKSsend], [Socks])
867 AC_DEFINE([Rread], [SOCKSread], [Socks])
868 AC_DEFINE([Rwrite], [SOCKSwrite], [Socks])
869 AC_DEFINE([Rrresvport], [SOCKSrresvport], [Socks])
870 AC_DEFINE([Rshutdown], [SOCKSshutdown], [Socks])
871 AC_DEFINE([Rlisten], [SOCKSlisten], [Socks])
872 AC_DEFINE([Rclose], [SOCKSclose], [Socks])
873 AC_DEFINE([Rdup], [SOCKSdup], [Socks])
874 AC_DEFINE([Rdup2], [SOCKSdup2], [Socks])
875 AC_DEFINE([Rfclose], [SOCKSfclose], [Socks])
876 AC_DEFINE([Rgethostbyname], [SOCKSgethostbyname], [Socks])
879 #ifdef SILC_DIST_MATH
880 # MP library checking. First check whether user wants to use GMP and use
881 # it if found. If not or not defined then compile the default library in the
886 SAVE_CFLAGS="$CFLAGS"
887 SAVE_LDFLAGS="$LDFLAGS"
888 AC_MSG_CHECKING(whether to search for GMP)
890 [[ --with-gmp[=DIR] use GMP instead of SILC Math [search in DIR/lib and DIR/include]]],
899 if test -d "$withval/include"; then
900 CFLAGS="$CFLAGS -I$withval/include"
902 if test -d "$withval/lib"; then
903 LDFLAGS="$LDFLAGS -L$withval/lib"
910 AC_CHECK_LIB(gmp, __gmpz_init,
913 AC_DEFINE([SILC_MP_GMP], [], [GMP])
914 AC_MSG_RESULT(Using GMP as a MP library.)
918 CFLAGS="$SAVE_CFLAGS"
919 LDFLAGS="$SAVE_LDFLAGS"
925 AM_CONDITIONAL(SILC_MP_GMP, test x$mp_gmp = xtrue)
926 AM_CONDITIONAL(SILC_MP_SILCMATH, test x$mp_gmp = xfalse)
927 if test x$mp_gmp = xfalse; then
928 AC_DEFINE([SILC_MP_SILCMATH], [], [SILCMATH])
929 AC_MSG_RESULT(Using SILC Math as a MP library.)
931 #endif SILC_DIST_MATH
938 SAVE_CFLAGS="$CFLAGS"
939 SAVE_LDFLAGS="$LDFLAGS"
940 SAVE_CPPFLAGS="$CPPFLAGS"
941 AC_MSG_CHECKING(whether to implicit search for libiconv)
943 [[ --with-iconv[=DIR] use libiconv [search in DIR/include and DIR/lib]]],
948 AC_CHECK_HEADERS(iconv.h,
950 AC_CHECK_FUNC(iconv, has_iconv=true)
956 if test -d $withval/include; then
957 CPPFLAGS="$CPPFLAGS -I$withval/include"
958 CFLAGS="$CFLAGS -I$withval/include"
960 if test -d $withval/lib; then
961 LDFLAGS="$LDFLAGS -L$withval/lib"
968 AC_CHECK_HEADERS(iconv.h,
970 AC_CHECK_FUNCS(iconv,
978 if test x$check_iconv = xtrue; then
979 AC_MSG_RESULT(Searching for iconv...)
982 unset ac_cv_header__iconv_h_ ac_cv_header_iconv_h || true
984 AC_CHECK_HEADERS(iconv.h,
987 AC_MSG_CHECKING(for iconv in -liconv)
994 iconv_t cd = iconv_open("", "");
995 iconv(cd, NULL, NULL, NULL, NULL);
1000 AC_DEFINE([HAVE_ICONV], [], [Define if you have the iconv() function.])
1007 CFLAGS="$SAVE_CFLAGS"
1008 LDFLAGS="$SAVE_LDFLAGS"
1009 CPPFLAGS="$SAVE_CPPFLAGS"
1014 if test x$check_iconv = xtrue; then
1015 # search for iconv library..
1017 SAVE_CFLAGS="$CFLAGS"
1018 SAVE_LDFLAGS="$LDFLAGS"
1019 SAVE_CPPFLAGS="$CPPFLAGS"
1021 for dir in `echo "/usr/local /usr/pkg /usr/contrib"`; do
1022 if test x$has_iconv = xfalse; then
1023 AC_MSG_RESULT(searching in $dir...)
1025 if test -d $dir/include; then
1026 CPPFLAGS="$CPPFLAGS -I$dir/include"
1027 CFLAGS="$CFLAGS -I$dir/include"
1029 if test -d $dir/lib; then
1030 LDFLAGS="$LDFLAGS -L$dir/lib"
1034 unset ac_cv_header__iconv_h_ ac_cv_header_iconv_h || true
1036 AC_CHECK_HEADERS(iconv.h,
1038 LIBS="$LIBS -liconv"
1039 AC_MSG_CHECKING(for iconv in -liconv)
1046 iconv_t cd = iconv_open("", "");
1047 iconv(cd, NULL, NULL, NULL, NULL);
1053 AC_DEFINE([HAVE_ICONV], [], [Define if you have the iconv() function.])
1060 CFLAGS="$SAVE_CFLAGS"
1061 LDFLAGS="$SAVE_LDFLAGS"
1062 CPPFLAGS="$SAVE_CPPFLAGS"
1066 CFLAGS="$SAVE_CFLAGS"
1067 LDFLAGS="$SAVE_LDFLAGS"
1068 CPPFLAGS="$SAVE_CPPFLAGS"
1074 if test x$has_iconv = xtrue; then
1075 # (1) Some implementations of iconv won't convert from UTF-8 to UTF-8.
1076 # (2) In glibc-2.1.2 and earlier there is a bug that messes up ob and
1077 # obl when args 2 and 3 are 0 (fixed in glibc-2.1.3).
1079 AC_CACHE_CHECK([whether this iconv is good enough], ac_iconv_good,
1087 changequote([, ])dnl
1090 ob = buf, obl = sizeof(buf);
1091 return ((cd = iconv_open("UTF-8", "UTF-8")) != (iconv_t)(-1) &&
1092 (iconv(cd, 0, 0, &ob, &obl) ||
1093 !(ob == buf && obl == sizeof(buf)) ||
1108 if test x$ac_iconv_good = xno; then
1109 AC_MSG_RESULT(Try using libiconv instead.)
1113 # POSIX threads support
1115 AC_MSG_CHECKING(whether to search for POSIX threads)
1116 AC_ARG_WITH(pthreads,
1117 [[ --with-pthreads[=DIR] use POSIX threads [search in DIR/include and DIR/lib]]],
1119 case "${withval}" in
1124 if test -d $withval/include; then
1125 CPPFLAGS="$CPPFLAGS -I$withval/include"
1126 CFLAGS="$CFLAGS -I$withval/include"
1128 if test -d $withval/lib; then
1129 LDFLAGS="$LDFLAGS -L$withval/lib"
1137 if test x$check_threads = xtrue; then
1140 SAVE_CFLAGS="$CFLAGS"
1141 SAVE_LDFLAGS="$LDFLAGS"
1142 SAVE_CPPFLAGS="$CPPFLAGS"
1145 AC_CHECK_HEADERS(pthread.h,
1147 LIBS="$LIBS -lpthread"
1148 AC_CHECK_LIB(pthread, pthread_attr_init, has_threads=true,
1153 LIBS="$SAVE_LIBS -pthread"
1154 AC_CHECK_LIB(c_r, pthread_attr_init, has_threads=true, LIBS="$SAVE_LIBS")
1163 # search for pthread library..
1164 for dir in `echo "/usr/local /usr/pkg /usr/contrib /usr/pkg/pthreads /usr/local/pthreads"`; do
1165 if test x$has_threads = xfalse; then
1166 AC_MSG_RESULT(searching in $dir...)
1168 if test -d $dir/include; then
1169 CPPFLAGS="$CPPFLAGS -I$dir/include"
1170 CFLAGS="$CFLAGS -I$dir/include"
1172 if test -d $dir/lib; then
1173 LDFLAGS="$LDFLAGS -L$dir/lib"
1177 unset ac_cv_header__pthread_h_ ac_cv_header_pthread_h || true
1179 AC_CHECK_HEADERS(pthread.h,
1181 LIBS="$LIBS -lpthread"
1182 AC_CHECK_LIB(pthread, pthread_attr_init, has_threads=true,
1187 CFLAGS="$SAVE_CFLAGS"
1188 LDFLAGS="$SAVE_LDFLAGS"
1189 CPPFLAGS="$SAVE_CPPFLAGS"
1193 CFLAGS="$SAVE_CFLAGS"
1194 LDFLAGS="$SAVE_LDFLAGS"
1195 CPPFLAGS="$SAVE_CPPFLAGS"
1205 __SILC_HAVE_PTHREAD=""
1206 AM_CONDITIONAL(SILC_THREADS, test x$has_threads = xtrue)
1207 if test x$has_threads = xtrue; then
1208 CFLAGS="$CFLAGS -D_REENTRANT"
1210 # XXX possibly incomplete
1213 CFLAGS="$CFLAGS -D_THREAD_SAFE"
1214 if test x"$GCC" = xyes; then
1215 CFLAGS="$CFLAGS -mthreads"
1219 CFLAGS="$CFLAGS -D_THREAD_SAFE"
1221 *-*-sysv5uw7*) # UnixWare 7
1222 if test "$GCC" != "yes"; then
1223 CFLAGS="$CFLAGS -Kthread"
1225 CFLAGS="$CFLAGS -pthread"
1229 CFLAGS="$CFLAGS -D_POSIX4A_DRAFT10_SOURCE"
1234 AC_CHECK_FUNCS(pthread_create pthread_key_create pthread_once)
1236 # Check for read/write locks
1237 AC_CHECK_FUNC(pthread_rwlock_init,
1241 #include <pthread.h>
1244 pthread_rwlock_t rwlock;
1245 pthread_rwlock_init(&rwlock, NULL);
1246 pthread_rwlock_destroy(&rwlock);
1252 # Rwlock not defined
1253 CFLAGS="$CFLAGS -D_XOPEN_SOURCE=600"
1258 # Rwlock not defined
1259 CFLAGS="$CFLAGS -D_XOPEN_SOURCE=600"
1262 AC_DEFINE([SILC_HAVE_PTHREAD], [], [HAVE_PTHREAD])
1263 AC_DEFINE([SILC_THREADS], [], [HAVE_THREAD])
1264 __SILC_HAVE_PTHREAD="#define __SILC_HAVE_PTHREAD 1"
1268 # Check for timezone and tm_gmtoff for timezone information
1270 AC_MSG_CHECKING(whether system has timezone)
1281 [ AC_MSG_RESULT(yes)
1282 AC_DEFINE([HAVE_TIMEZONE], [], [HAVE_TIMEZONE]) ],
1283 [ AC_MSG_RESULT(no) ],
1284 [ AC_MSG_RESULT(no) ]
1286 AC_MSG_CHECKING(whether system has tm_gmtoff)
1298 [ AC_MSG_RESULT(yes)
1299 AC_DEFINE([HAVE_TM_GMTOFF], [], [HAVE_TM_GMTOFF]) ],
1300 [ AC_MSG_RESULT(no) ],
1301 [ AC_MSG_RESULT(no) ]
1303 AC_MSG_CHECKING(whether system has __tm_gmtoff)
1315 [ AC_MSG_RESULT(yes)
1316 AC_DEFINE([HAVE___TM_GMTOFF], [], [HAVE___TM_GMTOFF]) ],
1317 [ AC_MSG_RESULT(no) ],
1318 [ AC_MSG_RESULT(no) ]
1320 AC_MSG_CHECKING(whether system has __tm_gmtoff__)
1328 tm.__tm_gmtoff__ = 0;
1332 [ AC_MSG_RESULT(yes)
1333 AC_DEFINE([HAVE___TM_GMTOFF__], [], [HAVE___TM_GMTOFF__]) ],
1334 [ AC_MSG_RESULT(no) ],
1335 [ AC_MSG_RESULT(no) ]
1338 # Native WIN32 compilation under cygwin
1340 AC_MSG_CHECKING(whether to compile native WIN32 code)
1342 [ --with-win32 compile native WIN32 (MinGW) code (-mno-cygwin)],
1345 AC_DEFINE([SILC_WIN32], [], [SILC_WIN32])
1347 CFLAGS="-mno-cygwin $CFLAGS"
1348 LIBS="$LIBS -lwsock32"
1353 AM_CONDITIONAL(SILC_WIN32, test x$win32_support = xtrue)
1355 # Native Symbian OS support (disabled by default)
1357 AM_CONDITIONAL(SILC_SYMBIAN, test xfalse = xtrue)
1359 # Native BeOS support (disabled by default)
1361 AM_CONDITIONAL(SILC_BEOS, test xfalse = xtrue)
1363 # Native OS2 support (disabled by default)
1365 AM_CONDITIONAL(SILC_OS2, test xfalse = xtrue)
1367 #ifdef SILC_DIST_SERVER
1369 #endif SILC_DIST_SERVER
1370 #ifdef SILC_DIST_CLIENT
1371 AM_CONDITIONAL(with_irssi, true)
1372 #endif SILC_DIST_CLIENT
1373 #ifdef SILC_DIST_INPLACE
1376 #endif SILC_DIST_INPLACE
1379 AC_MSG_CHECKING(whether to do libtoolfix)
1380 AC_ARG_WITH(libtoolfix,
1381 [ --without-libtoolfix Do not fix libtool, for package builders],
1391 AC_DEFINE_UNQUOTED([SILC_ETCDIR], "$ETCDIR", [SILC_ETCDIR])
1392 #endif SILC_DIST_COMPILER
1398 # Make enable-shared aware
1399 AM_CONDITIONAL(SILC_ENABLE_SHARED, test "$enable_shared" = yes)
1401 SILC_TOP_SRCDIR=`pwd`
1403 # Included configure scripts
1404 AD_INCLUDE_CONFIGURE
1406 #ifdef SILC_DIST_COMPILER
1411 AC_SUBST(SILC_TOP_SRCDIR)
1414 AC_SUBST(SILC_LIB_INCLUDES)
1415 AC_SUBST(__SILC_HAVE_PTHREAD)
1416 AC_SUBST(__SILC_HAVE_SIM)
1417 AC_SUBST(__SILC_ENABLE_DEBUG)
1418 AC_SUBST(__SILC_PACKAGE_VERSION)
1421 # Fix the libtool to support run-time configuration. This allows us
1422 # to in run-time specify when to compile shared/static libraries without
1423 # need to reconfigure the entire libtool.
1425 if test x$libtoolfix = xtrue; then
1426 ./libtoolfix $SILC_TOP_SRCDIR/ltmain.sh
1428 AM_CONDITIONAL(SILC_LIBTOOLFIX, test x$libtoolfix = xtrue)
1430 INCLUDE_DEFINES_INT="include \$(top_srcdir)/Makefile.defines_int"
1431 AC_SUBST(INCLUDE_DEFINES_INT)
1433 #endif SILC_DIST_COMPILER
1440 #ifdef SILC_DIST_DOC
1442 #endif SILC_DIST_DOC
1443 #ifdef SILC_DIST_COMPILER
1445 Makefile.defines_int
1447 includes/silcversion.h
1449 #endif SILC_DIST_COMPILER
1450 #ifdef SILC_DIST_APPS
1452 #endif SILC_DIST_APPS
1455 #ifdef SILC_DIST_TOOLKIT
1458 win32/libsilc/Makefile
1459 win32/libsilcclient/Makefile
1461 tutorial/Makefile.defines
1462 tutorial/Makefile.defines_int
1464 #endif SILC_DIST_TOOLKIT
1468 #ifdef SILC_DIST_COMPILER
1469 s_bindir=`eval echo $bindir`;s_bindir=`eval echo $s_bindir`
1470 s_sbindir=`eval echo $sbindir`;s_sbindir=`eval echo $s_sbindir`
1471 s_mandir=`eval echo $mandir`;s_mandir=`eval echo $s_mandir`
1472 s_includedir=`eval echo $includedir`;s_includedir=`eval echo $s_includedir`
1475 echo "$PACKAGE Configuration Summary:"
1476 echo "---------------------------"
1477 echo " Target host ...................: $target"
1478 echo " Compiler ......................: $CC"
1479 echo " CFLAGS ........................: $CFLAGS"
1480 echo " LDFLAGS .......................: $LDFLAGS"
1481 echo " LIBS ..........................: $LIBS"
1483 echo " Installation prefix ...........: $prefix"
1484 echo " bin directory .................: $s_bindir"
1485 echo " sbin directory ................: $s_sbindir"
1486 echo " etc directory .................: $ETCDIR"
1487 echo " man directory .................: $s_mandir"
1488 echo " doc directory .................: $DOCDIR"
1489 #ifdef SILC_DIST_SIM
1490 echo " SIM directory .................: $MODULESDIR"
1491 #endif SILC_DIST_SIM
1492 #ifdef SILC_DIST_INCLUDES
1493 echo " include directory .............: $s_includedir"
1494 #endif SILC_DIST_INCLUDES
1497 #ifdef SILC_DIST_CLIENT
1498 if test x$without_irssi = xtrue; then
1501 echo " Compile SILC Client ...........: $irssi"
1502 #endif SILC_DIST_CLIENT
1504 #ifdef SILC_DIST_SERVER
1505 if test x$without_silcd = xtrue; then
1508 echo " Compile SILC Server ...........: $silcd"
1509 #endif SILC_DIST_SERVER
1511 #ifdef SILC_DIST_SIM
1512 if test x$sim_support = xfalse; then
1517 echo " SIM support ...................: $sim_support"
1518 #endif SILC_DIST_SIM
1520 echo " IPv6 support ..................: $summary_ipv6"
1522 if test x$has_iconv = xfalse; then
1527 echo " Iconv support .................: $iconv_support"
1529 if test x$want_asm = xfalse; then
1534 echo " Assembler optimizations .......: $summary_asm"
1536 #ifdef SILC_DIST_MATH
1537 if test x$mp_gmp = xtrue; then
1538 echo " Arithmetic library ............: GMP"
1540 #endif SILC_DIST_MATH
1543 if test x$has_threads = xtrue; then
1546 echo " Multi-threads support .........: $threads"
1547 echo " Debugging enabled .............: $summary_debug"
1549 echo "Compile the sources with 'make' or 'gmake' command."
1550 #endif SILC_DIST_COMPILER