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(runtimedefs.h)
30 AC_PATH_PROG(sedpath, sed)
38 #ifdef SILC_DIST_INPLACE
40 #endif SILC_DIST_INPLACE
46 ## Library versioning.
49 # Do the releases and library versioning according to following rules:
51 # - If any code has changed in library, increment RUNTIME_REVISION
52 # - If API were added, removed or changed, set RUNTIME_REVISION to 0
53 # - If API were added, removed or changed, increment RUNTIME_CURRENT
54 # - If APi were added, increment RUNTIME_AGE
55 # - If API were removed, set RUNTIME_AGE to 0
58 # Base version for library.
59 RUNTIME_BASE_VERSION=1.2
62 RUNTIME_CURRENT=1 # prev = 0
63 RUNTIME_REVISION=0 # prev = 0
64 RUNTIME_AGE=0 # prev = 0
66 # Substitute the version numbers
67 AC_SUBST(RUNTIME_BASE_VERSION)
68 AC_SUBST(RUNTIME_CURRENT)
69 AC_SUBST(RUNTIME_REVISION)
77 # Default installation destination
78 AC_PREFIX_DEFAULT(/usr/local)
79 if test "x$prefix" != xNONE; then
82 silc_prefix="$ac_default_prefix"
91 # Disable all CPU feature optimizations
92 AC_MSG_CHECKING(whether to enable CPU feature optimizations)
93 AC_ARG_ENABLE(cpu-optimizations,
94 [ --disable-cpu-optimizations do not use any CPU feature optimizations],
97 AC_DEFINE([SILC_NO_CPU_OPTIMIZATIONS], [], [SILC_NO_CPU_OPTIMIZATIONS])
98 want_cpu_optimizations=false
102 want_cpu_optimizations=true
104 AM_CONDITIONAL(SILC_NO_CPU_OPTIMIZATIONS,
105 test x$want_cpu_optimizations = xfalse)
107 SILC_SYSTEM_IS_SMP(AC_DEFINE([SILC_SMP], [], [SILC_SMP]), [],
108 AC_DEFINE([SILC_SMP], [], [SILC_SMP]))
118 # All following Intels are considered 32-bit CPUs.
120 # All CPUs of today are considered i386 and i486 compatible */
121 AC_DEFINE([SILC_I386], [], [SILC_I386])
122 AC_DEFINE([SILC_I486], [], [SILC_I486])
126 if test "x$host_cpu" = "xi586"; then
127 AC_DEFINE([SILC_I586], [], [SILC_I586])
131 if test "x$host_cpu" = "xi686"; then
132 AC_DEFINE([SILC_I586], [], [SILC_I586])
133 AC_DEFINE([SILC_I686], [], [SILC_I686])
138 if test "x$host_cpu" = "xi786"; then
139 AC_DEFINE([SILC_I586], [], [SILC_I586])
140 AC_DEFINE([SILC_I686], [], [SILC_I686])
141 AC_DEFINE([SILC_I786], [], [SILC_I786])
147 # Check for specific CPU features
148 SILC_CPU_FLAG(mmx, true, AC_DEFINE([SILC_CPU_MMX], [], [SILC_CPU_MMX]), [])
149 SILC_CPU_FLAG(sse2, true, AC_DEFINE([SILC_CPU_SSE2], [], [SILC_CPU_SSE2]), [])
150 SILC_CPU_FLAG(pni, true, AC_DEFINE([SILC_CPU_SSE3], [], [SILC_CPU_SSE3]), [])
151 SILC_CPU_FLAG(ssse3, true, AC_DEFINE([SILC_CPU_SSSE3], [], [SILC_CPU_SSSE3]), [])
152 SILC_CPU_FLAG(sse4a, true, AC_DEFINE([SILC_CPU_SSE4A], [], [SILC_CPU_SSE4A]), [])
153 SILC_CPU_FLAG(sse4_1, true, AC_DEFINE([SILC_CPU_SSE41], [], [SILC_CPU_SSE41]), [])
154 SILC_CPU_FLAG(sse4_2, true, AC_DEFINE([SILC_CPU_SSE42], [], [SILC_CPU_SSE42]), [])
155 SILC_CPU_FLAG(sse5, true, AC_DEFINE([SILC_CPU_SSE5], [], [SILC_CPU_SSE5]), [])
158 # Intel IA-64, 64-bit CPU (not x86_64 compatible)
160 AC_DEFINE([SILC_IA64], [], [SILC_IA64])
164 # AMD/Intel x86_64, 64-bit CPU
166 AC_DEFINE([SILC_X86_64], [], [SILC_X86_64])
169 # Check for specific CPU features
170 SILC_CPU_FLAG(mmx, true, AC_DEFINE([SILC_CPU_MMX], [], [SILC_CPU_MMX]), [])
171 SILC_CPU_FLAG(sse2, true, AC_DEFINE([SILC_CPU_SSE2], [], [SILC_CPU_SSE2]), [])
172 SILC_CPU_FLAG(pni, true, AC_DEFINE([SILC_CPU_SSE3], [], [SILC_CPU_SSE3]), [])
173 SILC_CPU_FLAG(ssse3, true, AC_DEFINE([SILC_CPU_SSSE3], [], [SILC_CPU_SSSE3]), [])
174 SILC_CPU_FLAG(sse4a, true, AC_DEFINE([SILC_CPU_SSE4A], [], [SILC_CPU_SSE4A]), [])
175 SILC_CPU_FLAG(sse4_1, true, AC_DEFINE([SILC_CPU_SSE41], [], [SILC_CPU_SSE41]), [])
176 SILC_CPU_FLAG(sse4_2, true, AC_DEFINE([SILC_CPU_SSE42], [], [SILC_CPU_SSE42]), [])
177 SILC_CPU_FLAG(sse5, true, AC_DEFINE([SILC_CPU_SSE5], [], [SILC_CPU_SSE5]), [])
180 # PowerPC, 32-bit and 64-bit CPUs
182 AC_DEFINE([SILC_POWERPC], [], [SILC_POWERPC])
186 AM_CONDITIONAL(SILC_I386, test x$cpu_i386 = xtrue)
187 AM_CONDITIONAL(SILC_I486, test x$cpu_i486 = xtrue)
188 AM_CONDITIONAL(SILC_I586, test x$cpu_i586 = xtrue)
189 AM_CONDITIONAL(SILC_I686, test x$cpu_i686 = xtrue)
190 AM_CONDITIONAL(SILC_7686, test x$cpu_i786 = xtrue)
191 AM_CONDITIONAL(SILC_X86_64, test x$cpu_x86_64 = xtrue)
192 AM_CONDITIONAL(SILC_POWERPC, test x$cpu_ppc = xtrue)
193 AM_CONDITIONAL(SILC_IA64, test x$cpu_ia64 = xtrue)
195 if test x$want_cpu_optimizations = xtrue; then
196 # Set some compiler options based on CPU
197 if test "x$CC" = "xicc"; then
199 if test x$x_have_cpu_sse4_1 = xtrue; then
200 SILC_ADD_CFLAGS(-axS)
202 if test x$x_have_cpu_ssse3 = xtrue; then
203 SILC_ADD_CFLAGS(-axT)
204 elif test x$x_have_cpu_pni = xtrue; then
205 SILC_ADD_CFLAGS(-axP)
206 elif test x$x_have_cpu_sse2 = xtrue; then
207 SILC_ADD_CFLAGS(-axW)
211 if test x$x_have_cpu_sse2 = xtrue; then
212 SILC_ADD_CFLAGS(-msse2)
214 if test x$x_have_cpu_pni = xtrue; then
215 SILC_ADD_CFLAGS(-msse3)
217 if test x$x_have_cpu_ssse3 = xtrue; then
218 SILC_ADD_CFLAGS(-mssse3)
220 if test x$x_have_cpu_sse4_1 = xtrue; then
221 SILC_ADD_CFLAGS(-msse4)
228 ## Put here any platform specific stuff
234 CFLAGS=`echo $CFLAGS -D_GNU_SOURCE`
258 # More header checking
260 AC_CHECK_HEADERS(unistd.h string.h errno.h fcntl.h assert.h execinfo.h)
261 AC_CHECK_HEADERS(sys/types.h sys/stat.h sys/time.h stddef.h)
262 AC_CHECK_HEADERS(netinet/in.h netinet/tcp.h xti.h netdb.h sys/resource.h)
263 AC_CHECK_HEADERS(pwd.h grp.h termcap.h paths.h)
264 AC_CHECK_HEADERS(ncurses.h signal.h ctype.h utime.h dirent.h)
265 AC_CHECK_HEADERS(arpa/inet.h sys/mman.h limits.h termios.h locale.h langinfo.h)
269 ## Data type checking
276 AC_CHECK_SIZEOF(long long, 0)
277 AC_SUBST(SILC_SIZEOF_LONG_LONG, $ac_cv_sizeof_long_long)
278 AC_CHECK_SIZEOF(long, 0)
279 AC_SUBST(SILC_SIZEOF_LONG, $ac_cv_sizeof_long)
280 AC_CHECK_SIZEOF(int, 0)
281 AC_SUBST(SILC_SIZEOF_INT, $ac_cv_sizeof_int)
282 AC_CHECK_SIZEOF(short, 0)
283 AC_SUBST(SILC_SIZEOF_SHORT, $ac_cv_sizeof_short)
284 AC_CHECK_SIZEOF(char, 0)
285 AC_SUBST(SILC_SIZEOF_CHAR, $ac_cv_sizeof_char)
286 AC_CHECK_SIZEOF(void *, 0)
287 AC_SUBST(SILC_SIZEOF_VOID_P, $ac_cv_sizeof_void_p)
288 AC_CHECK_TYPES(long long)
289 AC_CHECK_TYPES(long double)
291 # Check for big-endian machines
296 ## Compiler and compiler flag checks
299 # Disable all compiler optimizations
300 AC_MSG_CHECKING(whether to enable compiler optimizations)
301 AC_ARG_ENABLE(optimizations,
302 [ --disable-optimizations do not use any compiler optimizations],
305 AC_DEFINE([SILC_NO_CC_OPTIMIZATIONS], [], [SILC_NO_CC_OPTIMIZATIONS])
306 want_cc_optimizations=false
310 want_cc_optimizations=true
312 AM_CONDITIONAL(SILC_NO_CC_OPTIMIZATIONS, test x$want_cc_optimizations = xfalse)
315 # GCC specific options
316 if test "x$summary_debug" = "xyes"; then
321 SILC_ADD_CFLAGS(-Wall -finline-functions)
322 SILC_ADD_CFLAGS(-Wno-pointer-sign)
337 # Intel C++ Compiler flags
338 if test "x$CC" = "xicc"; then
339 SILC_ADD_CFLAGS(-restrict)
340 SILC_ADD_CFLAGS(-finline-functions)
342 # Don't define __GNUC__ except for system includes
343 SILC_ADD_CFLAGS(-gcc-sys)
347 if test x$want_cc_optimizations = xtrue; then
349 # GCC specific options
350 if test "x$summary_debug" = "xyes"; then
359 SILC_ADD_CFLAGS(-O2, SILC_ADD_CFLAGS(-O))
362 SILC_ADD_CFLAGS(-O2, SILC_ADD_CFLAGS(-O))
365 SILC_ADD_CFLAGS(-O2, SILC_ADD_CFLAGS(-O))
373 ## Function and libary checking
375 AC_CHECK_FUNCS(gethostname gethostbyaddr getservbyname getservbyport)
376 AC_CHECK_FUNCS(poll select listen bind shutdown close connect setsockopt)
377 AC_CHECK_FUNCS(setrlimit time ctime utime gettimeofday getrusage)
378 AC_CHECK_FUNCS(chmod fcntl stat fstat getenv putenv strerror)
379 AC_CHECK_FUNCS(getpid getgid getsid getpgid getpgrp getuid sched_yield)
380 AC_CHECK_FUNCS(setgroups initgroups nl_langinfo nanosleep)
381 AC_CHECK_FUNCS(strchr snprintf strstr strcpy strncpy memcpy memset memmove)
382 AC_CHECK_FUNCS(setenv getenv putenv unsetenv clearenv backtrace)
385 AC_CHECK_FUNC(getopt_long,
387 AC_DEFINE([HAVE_GETOPT_LONG], [], [HAVE_GETOPT_LONG])
389 ], have_getopt_long=0
392 # Check gethostbyname
393 AC_CHECK_FUNC(gethostbyname, [],
395 AC_CHECK_LIB(nsl, gethostbyname, LIBS="$LIBS -lnsl")
396 AC_CHECK_FUNC(res_gethostbyname, [],
397 AC_CHECK_LIB(resolv, res_gethostbyname, LIBS="$LIBS -lresolv")
402 AC_CHECK_FUNC(socket, [],
403 AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
406 # Check clock_gettime
407 AC_CHECK_FUNC(clock_gettime, [],
409 AC_CHECK_LIB(rt, clock_gettime,
411 AC_DEFINE([HAVE_CLOCK_GETTIME], [], [HAVE_CLOCK_GETTIME])])
414 # Check for epoll_wait and verify that epoll_create works
415 AC_CHECK_FUNC(epoll_wait,
419 #include <sys/epoll.h>
422 int ret = epoll_create(5);
430 AC_DEFINE([HAVE_EPOLL_WAIT], [1], [HAVE_EPOLL_WAIT])
437 __SILC_VA_COPY="#define __SILC_VA_COPY(dest, src) dest = src"
438 AC_MSG_CHECKING(for va_copy)
450 if (va_arg(cp, int) != 0xff11)
462 __SILC_VA_COPY="#define __SILC_VA_COPY(dest, src) va_copy(dest, src)"
472 if test x$va_copy = xfalse; then
473 AC_MSG_CHECKING(for __va_copy)
485 if (va_arg(cp, int) != 0xff11)
497 __SILC_VA_COPY="#define __SILC_VA_COPY(dest, src) __va_copy(dest, src)"
508 if test x$va_copy = xfalse; then
518 if (va_arg(cp, int) != 0xff11)
531 AC_DEFINE([SILC_VA_COPY_ARRAY], [], [SILC_VA_COPY_ARRAY])
532 __SILC_VA_COPY="#define __SILC_VA_COPY(dest, src) memmove(dest, src, sizeof(va_list))"
537 AC_SUBST(__SILC_VA_COPY)
539 # Check for timezone and tm_gmtoff for timezone information
540 AC_MSG_CHECKING(whether system has timezone)
552 AC_DEFINE([HAVE_TIMEZONE], [], [HAVE_TIMEZONE]) ],
553 [ AC_MSG_RESULT(no) ],
554 [ AC_MSG_RESULT(no) ]
556 AC_MSG_CHECKING(whether system has tm_gmtoff)
569 AC_DEFINE([HAVE_TM_GMTOFF], [], [HAVE_TM_GMTOFF]) ],
570 [ AC_MSG_RESULT(no) ],
571 [ AC_MSG_RESULT(no) ]
573 AC_MSG_CHECKING(whether system has __tm_gmtoff)
586 AC_DEFINE([HAVE___TM_GMTOFF], [], [HAVE___TM_GMTOFF]) ],
587 [ AC_MSG_RESULT(no) ],
588 [ AC_MSG_RESULT(no) ]
590 AC_MSG_CHECKING(whether system has __tm_gmtoff__)
598 tm.__tm_gmtoff__ = 0;
603 AC_DEFINE([HAVE___TM_GMTOFF__], [], [HAVE___TM_GMTOFF__]) ],
604 [ AC_MSG_RESULT(no) ],
605 [ AC_MSG_RESULT(no) ]
608 # Check for dlopen() and friends
609 AC_CHECK_HEADERS(dlfcn.h,
611 AC_CHECK_LIB(dl, dlopen,
613 AC_DEFINE([HAVE_DLOPEN], [], [HAVE_DLOPEN])
617 AC_CHECK_LIB(c, dlopen,
619 AC_DEFINE([HAVE_DLOPEN], [], [HAVE_DLOPEN])
624 __SILC_ENABLE_DEBUG=""
626 runtimever=`echo $VERSION | sed 's/\./ /g'`
632 if test $maj -eq 0; then
636 if test $min -eq 0; then
640 if test $bld -eq 0; then
645 __RUNTIME_PACKAGE_VERSION="#define __SILC_RUNTIME_VERSION SILC_VERSION($maj,$min,$bld)"
649 ## Enable/disable checking
653 AC_MSG_CHECKING(whether to enable IPv6 support)
655 [ --enable-ipv6 enable IPv6 support],
657 case "${enableval}" in
662 AC_DEFINE([HAVE_IPV6], [], [HAVE_IPV6])
676 if test x$check_ipv6 = xtrue; then
680 #ifdef HAVE_SYS_TYPES_H
681 #include <sys/types.h>
683 #ifdef HAVE_NETINET_TCP_H
684 #include <netinet/tcp.h>
689 #include <sys/socket.h>
690 #ifdef HAVE_NETINET_IN_H
691 #include <netinet/in.h>
695 struct sockaddr_in6 sin6;
696 int family = AF_INET6;
699 AC_DEFINE([HAVE_IPV6], [], [HAVE_IPV6])
707 # Memory alignment. User can specify what alignment memory allocation and
708 # SilcStack allocation use. Default is system default alignemnt.
709 AC_ARG_WITH(alignment,
710 [ --with-alignment=NUMBER Memory alignment in bytes],
712 AC_DEFINE_UNQUOTED([SILC_ALIGNMENT], [$withval], [SILC_ALIGNMENT])
713 AC_MSG_RESULT(Memory allocation alignment is $withval bytes)
716 AC_DEFINE([SILC_ALIGNMENT], SILC_SIZEOF_VOID_P, [SILC_ALIGNMENT])
719 # Stack trace checking
720 __SILC_ENABLE_STACKTRACE=""
721 AC_MSG_CHECKING(whether to enable stack tracing)
722 AC_ARG_ENABLE(stack-trace,
723 [ --enable-stack-trace enable memory stack trace],
725 case "${enableval}" in
728 AC_DEFINE([SILC_STACKTRACE], [], [SILC_STACKTRACE])
729 __SILC_ENABLE_STACKTRACE="#define __SILC_ENABLE_STACKTRACE 1"
730 CFLAGS="$CFLAGS -rdynamic"
731 PC_CFLAGS="$PC_CFLAGS -rdynamic"
741 #ifdef SILC_DIST_INPLACE
743 # Profiling options (never delivered to distributions)
745 AC_MSG_CHECKING(whether to enable gprof)
747 [ --enable-gprof enable gprof profiling],
749 case "${enableval}" in
764 AC_MSG_CHECKING(whether to enable gcov)
766 [ --enable-gcov enable gcov],
768 case "${enableval}" in
771 SILC_ADD_CFLAGS(-fprofile-arcs)
782 #endif SILC_DIST_INPLACE
785 AC_MSG_CHECKING(whether to enable debugging)
787 __SILC_ENABLE_DEBUG=""
789 [ --enable-debug enable debugging],
791 case "${enableval}" in
794 AC_DEFINE([SILC_DEBUG], [], [enable-debug])
795 PC_CFLAGS="$PC_CFLAGS -DSILC_DEBUG"
797 __SILC_ENABLE_DEBUG="#define __SILC_ENABLE_DEBUG 1"
808 # Disable all assembler optimizations
809 AC_MSG_CHECKING(whether to enable assembler optimizations)
811 [ --disable-asm do not use assembler optimizations],
814 AC_DEFINE([SILC_NO_ASM], [], [SILC_NO_ASM])
821 AM_CONDITIONAL(SILC_NO_ASM, test x$want_asm = xfalse)
823 # Check for assembler
826 if test x$want_asm = xtrue; then
827 AC_PATH_PROG([NASM], [nasm], [no])
828 if test "x$NASM" != "xno"; then
829 if test x$cpu_x86_64 = xtrue; then
830 SILC_ASSEMBLER="$NASM -O2 -felf64"
832 SILC_ASSEMBLER="$NASM -O2 -felf"
837 AC_PATH_PROG([YASM], [yasm], [no])
838 if test "x$YASM" != "xno"; then
839 if test x$cpu_x86_64 = xtrue; then
840 SILC_ASSEMBLER="$YASM -Xgnu -felf64"
842 SILC_ASSEMBLER="$YASM -Xgnu -felf"
847 AC_SUBST(SILC_ASSEMBLER)
851 ## With/without checkings
855 LDFLAGS="-L\$(silc_top_srcdir)/lib $LDFLAGS"
857 SILC_LIB_INCLUDES="$SILC_LIB_INCLUDES -I$SILC_TOP_SRCDIR/lib/contrib"
858 SILC_LIB_INCLUDES="$SILC_LIB_INCLUDES -I$SILC_TOP_SRCDIR/lib/silcutil"
859 SILC_LIB_INCLUDES="$SILC_LIB_INCLUDES -I$SILC_TOP_SRCDIR/lib/silchttp"
862 # Check for iconv support
866 SAVE_CFLAGS="$CFLAGS"
867 SAVE_LDFLAGS="$LDFLAGS"
868 SAVE_CPPFLAGS="$CPPFLAGS"
869 AC_MSG_CHECKING(whether to implicit search for libiconv)
871 [[ --with-iconv[=DIR] use libiconv [search in DIR/include and DIR/lib]]],
876 AC_CHECK_HEADERS(iconv.h,
878 AC_CHECK_FUNC(iconv, has_iconv=true)
884 if test -d $withval/include; then
885 CPPFLAGS="$CPPFLAGS -I$withval/include"
886 CFLAGS="$CFLAGS -I$withval/include"
888 if test -d $withval/lib; then
889 LDFLAGS="$LDFLAGS -L$withval/lib"
896 AC_CHECK_HEADERS(iconv.h,
898 AC_CHECK_FUNCS(iconv,
906 if test x$check_iconv = xtrue; then
907 AC_MSG_RESULT(Searching for iconv...)
910 unset ac_cv_header__iconv_h_ ac_cv_header_iconv_h || true
912 AC_CHECK_HEADERS(iconv.h,
915 AC_MSG_CHECKING(for iconv in -liconv)
922 iconv_t cd = iconv_open("", "");
923 iconv(cd, NULL, NULL, NULL, NULL);
928 AC_DEFINE([HAVE_ICONV], [], [Define if you have the iconv() function.])
935 CFLAGS="$SAVE_CFLAGS"
936 LDFLAGS="$SAVE_LDFLAGS"
937 CPPFLAGS="$SAVE_CPPFLAGS"
942 if test x$check_iconv = xtrue; then
943 # search for iconv library..
945 SAVE_CFLAGS="$CFLAGS"
946 SAVE_LDFLAGS="$LDFLAGS"
947 SAVE_CPPFLAGS="$CPPFLAGS"
949 for dir in `echo "/usr/local /usr/pkg /usr/contrib"`; do
950 if test x$has_iconv = xfalse; then
951 AC_MSG_RESULT(searching in $dir...)
953 if test -d $dir/include; then
954 CPPFLAGS="$CPPFLAGS -I$dir/include"
955 CFLAGS="$CFLAGS -I$dir/include"
957 if test -d $dir/lib; then
958 LDFLAGS="$LDFLAGS -L$dir/lib"
962 unset ac_cv_header__iconv_h_ ac_cv_header_iconv_h || true
964 AC_CHECK_HEADERS(iconv.h,
967 AC_MSG_CHECKING(for iconv in -liconv)
974 iconv_t cd = iconv_open("", "");
975 iconv(cd, NULL, NULL, NULL, NULL);
981 AC_DEFINE([HAVE_ICONV], [], [Define if you have the iconv() function.])
988 CFLAGS="$SAVE_CFLAGS"
989 LDFLAGS="$SAVE_LDFLAGS"
990 CPPFLAGS="$SAVE_CPPFLAGS"
994 CFLAGS="$SAVE_CFLAGS"
995 LDFLAGS="$SAVE_LDFLAGS"
996 CPPFLAGS="$SAVE_CPPFLAGS"
1002 if test x$has_iconv = xtrue; then
1003 # (1) Some implementations of iconv won't convert from UTF-8 to UTF-8.
1004 # (2) In glibc-2.1.2 and earlier there is a bug that messes up ob and
1005 # obl when args 2 and 3 are 0 (fixed in glibc-2.1.3).
1007 AC_CACHE_CHECK([whether this iconv is good enough], ac_iconv_good,
1015 changequote([, ])dnl
1018 ob = buf, obl = sizeof(buf);
1019 return ((cd = iconv_open("UTF-8", "UTF-8")) != (iconv_t)(-1) &&
1020 (iconv(cd, 0, 0, &ob, &obl) ||
1021 !(ob == buf && obl == sizeof(buf)) ||
1036 if test x$ac_iconv_good = xno; then
1037 AC_MSG_RESULT(Try using libiconv instead.)
1041 # Check for POSIX threads support
1042 AC_MSG_CHECKING(whether to search for POSIX threads)
1043 AC_ARG_WITH(pthreads,
1044 [[ --with-pthreads[=DIR] use POSIX threads [search in DIR/include and DIR/lib]]],
1046 case "${withval}" in
1051 if test -d $withval/include; then
1052 CPPFLAGS="$CPPFLAGS -I$withval/include"
1053 CFLAGS="$CFLAGS -I$withval/include"
1055 if test -d $withval/lib; then
1056 LDFLAGS="$LDFLAGS -L$withval/lib"
1064 if test x$check_threads = xtrue; then
1067 SAVE_CFLAGS="$CFLAGS"
1068 SAVE_LDFLAGS="$LDFLAGS"
1069 SAVE_CPPFLAGS="$CPPFLAGS"
1072 AC_CHECK_HEADERS(pthread.h,
1074 LIBS="$LIBS -lpthread"
1075 AC_CHECK_LIB(pthread, pthread_attr_init, has_threads=true,
1080 LIBS="$SAVE_LIBS -pthread"
1081 AC_CHECK_LIB(c_r, pthread_attr_init, has_threads=true, LIBS="$SAVE_LIBS")
1090 # search for pthread library..
1091 for dir in `echo "/usr/local /usr/pkg /usr/contrib /usr/pkg/pthreads /usr/local/pthreads"`; do
1092 if test x$has_threads = xfalse; then
1093 AC_MSG_RESULT(searching in $dir...)
1095 if test -d $dir/include; then
1096 CPPFLAGS="$CPPFLAGS -I$dir/include"
1097 CFLAGS="$CFLAGS -I$dir/include"
1099 if test -d $dir/lib; then
1100 LDFLAGS="$LDFLAGS -L$dir/lib"
1104 unset ac_cv_header__pthread_h_ ac_cv_header_pthread_h || true
1106 AC_CHECK_HEADERS(pthread.h,
1108 LIBS="$LIBS -lpthread"
1109 AC_CHECK_LIB(pthread, pthread_attr_init, has_threads=true,
1114 CFLAGS="$SAVE_CFLAGS"
1115 LDFLAGS="$SAVE_LDFLAGS"
1116 CPPFLAGS="$SAVE_CPPFLAGS"
1120 CFLAGS="$SAVE_CFLAGS"
1121 LDFLAGS="$SAVE_LDFLAGS"
1122 CPPFLAGS="$SAVE_CPPFLAGS"
1132 __SILC_HAVE_PTHREAD=""
1133 AM_CONDITIONAL(SILC_THREADS, test x$has_threads = xtrue)
1134 if test x$has_threads = xtrue; then
1135 CFLAGS="$CFLAGS -D_REENTRANT"
1137 # XXX possibly incomplete
1140 CFLAGS="$CFLAGS -D_THREAD_SAFE"
1141 if test x"$GCC" = xyes; then
1142 CFLAGS="$CFLAGS -mthreads"
1146 CFLAGS="$CFLAGS -D_THREAD_SAFE"
1148 *-*-sysv5uw7*) # UnixWare 7
1149 if test "$GCC" != "yes"; then
1150 CFLAGS="$CFLAGS -Kthread"
1152 CFLAGS="$CFLAGS -pthread"
1156 CFLAGS="$CFLAGS -D_POSIX4A_DRAFT10_SOURCE"
1161 AC_CHECK_FUNCS(pthread_create pthread_key_create pthread_once)
1163 # Check for read/write locks
1164 AC_CHECK_FUNC(pthread_rwlock_init,
1168 #include <pthread.h>
1171 pthread_rwlock_t rwlock;
1172 pthread_rwlock_init(&rwlock, NULL);
1173 pthread_rwlock_destroy(&rwlock);
1179 # Rwlock not defined
1180 CFLAGS="$CFLAGS -D_XOPEN_SOURCE=600"
1185 # Rwlock not defined
1186 CFLAGS="$CFLAGS -D_XOPEN_SOURCE=600"
1189 AC_DEFINE([SILC_HAVE_PTHREAD], [], [HAVE_PTHREAD])
1190 AC_DEFINE([SILC_THREADS], [], [HAVE_THREAD])
1191 __SILC_HAVE_PTHREAD="#define __SILC_HAVE_PTHREAD 1"
1192 PC_CFLAGS="$PC_CFLAGS -DSILC_THREADS"
1198 [[ --with-expat[=DIR] use Expat XML [search in DIR/include and DIR/lib]]],
1200 case "${withval}" in
1204 if test -d $withval/include; then
1205 CPPFLAGS="$CPPFLAGS -I$withval/include"
1206 CFLAGS="$CFLAGS -I$withval/include"
1208 if test -d $withval/lib; then
1209 LDFLAGS="$LDFLAGS -L$withval/lib"
1215 AC_CHECK_HEADERS(expat.h,
1216 [ LIBS="$LIBS -lexpat" ],
1217 [ AC_MSG_ERROR(Expat XML Library is required to compile SRT) ])
1221 ## Native WIN32 compilation under cygwin
1223 AC_MSG_CHECKING(whether to compile native WIN32 code)
1225 [ --with-win32 compile native WIN32 (MinGW) code (-mno-cygwin)],
1228 AC_DEFINE([SILC_WIN32], [], [SILC_WIN32])
1230 CFLAGS="-mno-cygwin $CFLAGS"
1231 LIBS="$LIBS -lwsock32"
1237 AM_CONDITIONAL(SILC_WIN32, test x$win32_support = xtrue)
1241 ## Outputs and substitutions
1245 AC_SUBST(SILC_TOP_SRCDIR)
1248 AC_SUBST(SILC_LIB_INCLUDES)
1250 AC_SUBST(__SILC_ENABLE_DEBUG)
1251 AC_SUBST(__SILC_ENABLE_STACKTRACE)
1252 AC_SUBST(__SILC_HAVE_PTHREAD)
1253 AC_SUBST(__RUNTIME_PACKAGE_VERSION)
1255 # Native Symbian OS support (disabled by default)
1256 AM_CONDITIONAL(SILC_SYMBIAN, test xfalse = xtrue)
1258 # Make enable-shared aware
1259 AM_CONDITIONAL(SILC_ENABLE_SHARED, test "$enable_shared" = yes)
1261 ETCDIR=`eval echo $sysconfdir`;ETCDIR=`eval echo $ETCDIR`
1263 AC_DEFINE_UNQUOTED([SILC_ETCDIR], "$ETCDIR", [SILC_ETCDIR])
1265 DOCDIR=`eval echo $docdir`;DOCDIR=`eval echo $DOCDIR`
1267 AC_DEFINE_UNQUOTED([SILC_DOCDIR], "$DOCDIR", [SILC_DOCDIR])
1269 INCLUDE_DEFINES_INT="include \$(top_srcdir)/Makefile.defines_int"
1270 AC_SUBST(INCLUDE_DEFINES_INT)
1282 doc/runtime.in/index.html
1283 doc/runtime.in/manual.html
1285 Makefile.defines_int
1293 lib/contrib/Makefile
1294 lib/silcutil/silcruntime.h
1295 lib/silcutil/Makefile
1296 lib/silcutil/tests/Makefile
1297 lib/silcutil/unix/Makefile
1298 lib/silcutil/win32/Makefile
1299 lib/silcutil/symbian/Makefile
1300 lib/silchttp/Makefile
1301 lib/silchttp/tests/Makefile
1312 s_bindir=`eval echo $bindir`;s_bindir=`eval echo $s_bindir`
1313 s_sbindir=`eval echo $sbindir`;s_sbindir=`eval echo $s_sbindir`
1314 s_mandir=`eval echo $mandir`;s_mandir=`eval echo $s_mandir`
1315 s_includedir=`eval echo $includedir`;s_includedir=`eval echo $s_includedir`
1318 echo "SILC Runtime Toolkit configuration summary:"
1319 echo "------------------------------------------"
1320 echo " Target host ...................: $target"
1321 echo " Compiler ......................: $CC"
1322 echo " CFLAGS ........................: $CFLAGS"
1323 echo " LDFLAGS .......................: $LDFLAGS"
1324 echo " LIBS ..........................: $LIBS"
1326 echo " Installation prefix ...........: $prefix"
1327 echo " bin directory .................: $s_bindir"
1328 echo " sbin directory ................: $s_sbindir"
1329 echo " etc directory .................: $ETCDIR"
1330 echo " man directory .................: $s_mandir"
1331 echo " doc directory .................: $DOCDIR"
1332 echo " include directory .............: $s_includedir"
1334 echo " IPv6 support ..................: $summary_ipv6"
1336 if test x$has_iconv = xfalse; then
1341 echo " Iconv support .................: $iconv_support"
1343 if test x$want_asm = xfalse; then
1348 echo " Assembler optimizations .......: $summary_asm"
1350 if test x$want_cc_optimizations = xfalse; then
1353 summary_cc_opt="yes"
1355 echo " Compiler optimizations ........: $summary_cc_opt"
1357 if test x$want_cpu_optimizations = xfalse; then
1358 summary_cpu_opt="no"
1360 summary_cpu_opt="yes"
1362 echo " CPU feature optimizations .....: $summary_cpu_opt"
1365 if test x$has_threads = xtrue; then
1368 echo " Multi-threads support .........: $threads"
1369 echo " Debugging enabled .............: $summary_debug"
1371 echo "Compile the sources with 'make' or 'gmake' command."