1 dnl Process this file with autoconf to produce a configure script.
3 AC_INIT([rsync],[ ],[https://rsync.samba.org/bugtracking.html])
5 AC_CONFIG_MACRO_DIR([m4])
6 AC_CONFIG_SRCDIR([byteorder.h])
7 AC_CONFIG_HEADER(config.h)
10 PACKAGE_VERSION=`sed 's/.*"\(.*\)".*/\1/' <$srcdir/version.h`
12 AC_MSG_NOTICE([Configuring rsync $PACKAGE_VERSION])
18 dnl define the directory for replacement function since AC_LIBOBJ does not
19 dnl officially support subdirs and fails with automake
20 AC_CONFIG_LIBOBJ_DIR([lib])
22 # We must decide this before testing the compiler.
24 # Please allow this to default to yes, so that your users have more
25 # chance of getting a useful stack trace if problems occur.
27 AC_MSG_CHECKING([whether to include debugging symbols])
29 AS_HELP_STRING([--disable-debug],[disable debugging symbols and features]))
31 if test x"$enable_debug" = x"no"; then
36 dnl AC_DEFINE(DEBUG, 1, [Define to turn on debugging code that may slow normal operation])
37 # leave ac_cv_prog_cc_g alone; AC_PROG_CC will try to include -g if it can
40 dnl Checks for programs.
50 AC_PATH_PROG([PERL], [perl])
51 AC_PATH_PROG([PYTHON3], [python3])
53 AC_DEFINE([_GNU_SOURCE], 1,
54 [Define _GNU_SOURCE so that we get all necessary prototypes])
56 if test x"$ac_cv_prog_cc_stdc" = x"no"; then
57 AC_MSG_WARN([rsync requires an ANSI C compiler and you do not seem to have one])
60 AC_ARG_ENABLE(profile,
61 AS_HELP_STRING([--enable-profile],[turn on CPU profiling]))
62 if test x"$enable_profile" = x"yes"; then
66 AC_MSG_CHECKING([if md2man can create man pages])
67 if test x"$ac_cv_path_PYTHON3" = x; then
68 AC_MSG_RESULT(no - python3 not found)
71 md2man_out=`"$srcdir/md2man" --test "$srcdir/rsync-ssl.1.md" 2>&1`
82 AC_MSG_CHECKING([if we require man-page building])
83 AC_ARG_ENABLE([md2man],
84 AS_HELP_STRING([--disable-md2man],[disable md2man for man page creation]))
85 if test x"$enable_md2man" != x"no"; then
86 if test -f "$srcdir/rsync.1"; then
87 AC_MSG_RESULT(optional)
89 AC_MSG_RESULT(required)
90 if test x"$md2man_works" = x"no"; then
91 AC_MSG_ERROR(You need python3 and the cmarkgfm OR commonmark python3 lib in order to build man pages.
92 You can specify --disable-md2man if you want to skip building them.)
101 # Specifically, this turns on panic_action handling.
102 AC_ARG_ENABLE(maintainer-mode,
103 AS_HELP_STRING([--enable-maintainer-mode],[turn on extra debug features]))
104 if test x"$enable_maintainer_mode" = x"yes"; then
105 CFLAGS="$CFLAGS -DMAINTAINER_MODE"
108 # This is needed for our included version of popt. Kind of silly, but
109 # I don't want our version too far out of sync.
110 CFLAGS="$CFLAGS -DHAVE_CONFIG_H"
112 # If GCC, turn on warnings.
113 if test x"$GCC" = x"yes"; then
114 CFLAGS="$CFLAGS -Wall -W"
117 AC_ARG_WITH(included-popt,
118 AS_HELP_STRING([--with-included-popt],[use bundled popt library, not from system]))
120 AC_ARG_WITH(included-zlib,
121 AS_HELP_STRING([--with-included-zlib],[use bundled zlib library, not from system]))
123 AC_ARG_WITH(protected-args,
124 AS_HELP_STRING([--with-protected-args],[make --protected-args option the default]))
125 if test x"$with_protected_args" = x"yes"; then
126 AC_DEFINE_UNQUOTED(RSYNC_USE_PROTECTED_ARGS, 1, [Define to 1 if --protected-args should be the default])
129 AC_ARG_WITH(rsync-path,
130 AS_HELP_STRING([--with-rsync-path=PATH],[set default --rsync-path to PATH (default: rsync)]),
131 [ RSYNC_PATH="$with_rsync_path" ],
132 [ RSYNC_PATH="rsync" ])
134 AC_DEFINE_UNQUOTED(RSYNC_PATH, "$RSYNC_PATH", [location of rsync on remote machine])
136 AC_ARG_WITH(rsyncd-conf,
137 AS_HELP_STRING([--with-rsyncd-conf=PATH],[set configuration file for rsync server to PATH (default: /etc/rsyncd.conf)]),
138 [ if test ! -z "$with_rsyncd_conf" ; then
139 case $with_rsyncd_conf in
141 RSYNCD_SYSCONF="/etc/rsyncd.conf"
144 RSYNCD_SYSCONF="$with_rsyncd_conf"
147 AC_MSG_ERROR(You must specify an absolute path to --with-rsyncd-conf=PATH)
151 RSYNCD_SYSCONF="/etc/rsyncd.conf"
153 [ RSYNCD_SYSCONF="/etc/rsyncd.conf" ])
155 AC_DEFINE_UNQUOTED(RSYNCD_SYSCONF, "$RSYNCD_SYSCONF", [location of configuration file for rsync server])
158 AS_HELP_STRING([--with-rsh=CMD],[set remote shell command to CMD (default: ssh)]))
160 AC_CHECK_PROG(HAVE_REMSH, remsh, 1, 0)
161 if test x$HAVE_REMSH = x1; then
162 AC_DEFINE(HAVE_REMSH, 1, [Define to 1 if remote shell is remsh, not rsh])
165 if test x"$with_rsh" != x; then
166 RSYNC_RSH="$with_rsh"
170 AC_DEFINE_UNQUOTED(RSYNC_RSH, "$RSYNC_RSH", [default -e command])
172 # Some programs on solaris are only found in /usr/xpg4/bin (or work better than others versions).
173 AC_PATH_PROG(SHELL_PATH, sh, /bin/sh, [/usr/xpg4/bin$PATH_SEPARATOR$PATH])
174 AC_PATH_PROG(FAKEROOT_PATH, fakeroot, /usr/bin/fakeroot, [/usr/xpg4/bin$PATH_SEPARATOR$PATH])
176 AC_ARG_WITH(nobody-group,
177 AS_HELP_STRING([--with-nobody-group=GROUP],[set the default unprivileged group (default nobody or nogroup)]),
178 [ NOBODY_GROUP="$with_nobody_group" ])
180 if test x"$with_nobody_group" = x; then
181 AC_MSG_CHECKING([the group for user "nobody"])
182 if grep '^nobody:' /etc/group >/dev/null 2>&1; then
184 elif grep '^nogroup:' /etc/group >/dev/null 2>&1; then
187 NOBODY_GROUP=nobody # test for others?
189 AC_MSG_RESULT($NOBODY_GROUP)
192 AC_DEFINE_UNQUOTED(NOBODY_USER, "nobody", [unprivileged user--e.g. nobody])
193 AC_DEFINE_UNQUOTED(NOBODY_GROUP, "$NOBODY_GROUP", [unprivileged group for unprivileged user])
198 AC_MSG_CHECKING([whether to enable SIMD optimizations])
200 AS_HELP_STRING([--disable-simd],[disable SIMD optimizations (requires c++)]))
202 # Clag is crashing with -g -O2, so we'll get rid of -g for now.
203 CXXFLAGS=`echo "$CXXFLAGS" | sed 's/-g //'`
205 if test x"$enable_simd" != x"no"; then
206 # For x86-64 SIMD, g++ >=5 or clang++ >=7 is required
207 if test x"$build_cpu" = x"x86_64"; then
209 AC_RUN_IFELSE([AC_LANG_PROGRAM([[#include <stdio.h>
210 #include <immintrin.h>
211 __attribute__ ((target("default"))) int test_ssse3(int x) { return x; }
212 __attribute__ ((target("default"))) int test_sse2(int x) { return x; }
213 __attribute__ ((target("default"))) int test_avx2(int x) { return x; }
214 __attribute__ ((target("ssse3"))) int test_ssse3(int x) { return x; }
215 __attribute__ ((target("sse2"))) int test_sse2(int x) { return x; }
216 __attribute__ ((target("avx2"))) int test_avx2(int x) { return x; }
217 typedef long long __m128i_u __attribute__((__vector_size__(16), __may_alias__, __aligned__(1)));
218 typedef long long __m256i_u __attribute__((__vector_size__(32), __may_alias__, __aligned__(1)));
219 __attribute__ ((target("default"))) void more_testing(char* buf, int len) { }
220 __attribute__ ((target("ssse3"))) void more_testing(char* buf, int len)
223 for (i = 0; i < (len-32); i+=32) {
224 __m128i in8_1, in8_2;
225 in8_1 = _mm_lddqu_si128((__m128i_u*)&buf[i]);
226 in8_2 = _mm_lddqu_si128((__m128i_u*)&buf[i + 16]);
229 ]], [[if (test_ssse3(42) != 42 || test_sse2(42) != 42 || test_avx2(42) != 42) exit(1);]])],[CXX_OK=yes],[CXX_OK=no])
231 if test x"$CXX_OK" = x"yes"; then
232 # AC_MSG_RESULT() is called below.
234 elif test x"$enable_simd" = x"yes"; then
236 AC_MSG_ERROR(The SIMD compilation test failed.
237 Omit --enable-simd to continue without it.)
239 elif test x"$enable_simd" = x"yes"; then
240 AC_MSG_RESULT(unavailable)
241 AC_MSG_ERROR(The SIMD optimizations are currently x86_64 only.
242 Omit --enable-simd to continue without it.)
246 if test x"$SIMD" != x""; then
247 AC_MSG_RESULT([yes ($SIMD)])
248 AC_DEFINE(HAVE_SIMD, 1, [Define to 1 to enable SIMD optimizations])
249 SIMD='$(SIMD_'"$SIMD)"
250 # We only use c++ for its target attribute dispatching, disable unneeded bulky features
251 CXXFLAGS="$CXXFLAGS -fno-exceptions -fno-rtti"
252 # Apple often has "g++" as a symlink for clang. Try to find out the truth.
253 CXX_VERSION=`$CXX --version 2>/dev/null | head -n 2`
254 case "$CXX_VERSION" in
255 *clang*) CXXFLAGS="$CXXFLAGS -fno-slp-vectorize" ;; # avoid a performance hit
263 AC_MSG_CHECKING([if assembler accepts noexecstack])
265 CFLAGS="$CFLAGS -Wa,--noexecstack"
266 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ ]], [[return 0;]])],
267 [ NOEXECSTACK='-Wa,--noexecstack' ; AC_MSG_RESULT(yes) ],
268 [ NOEXECSTACK='' ; AC_MSG_RESULT(no) ])
270 AC_SUBST(NOEXECSTACK)
274 AC_MSG_CHECKING([whether to enable ASM optimizations])
276 AS_HELP_STRING([--disable-asm],[disable ASM optimizations]))
278 if test x"$enable_asm" != x"no"; then
279 if test x"$build_cpu" = x"x86_64"; then
281 elif test x"$enable_asm" = x"yes"; then
282 AC_MSG_RESULT(unavailable)
283 AC_MSG_ERROR(The ASM optimizations are currently x86_64 only.
284 Omit --enable-asm to continue without it.)
288 if test x"$ASM" != x""; then
289 AC_MSG_RESULT([yes ($ASM)])
290 AC_DEFINE(HAVE_ASM, 1, [Define to 1 to enable ASM optimizations])
298 # arrgh. libc in some old debian version screwed up the largefile
299 # stuff, getting byte range locking wrong
300 AC_CACHE_CHECK([for broken largefile support],rsync_cv_HAVE_BROKEN_LARGEFILE,[
301 AC_RUN_IFELSE([AC_LANG_SOURCE([[
302 #define _FILE_OFFSET_BITS 64
305 #include <sys/types.h>
306 #include <sys/wait.h>
315 char tpl[32] = "/tmp/locktest.XXXXXX";
316 int fd = mkstemp(tpl);
318 strcpy(tpl, "conftest.dat");
319 fd = open(tpl, O_CREAT|O_RDWR, 0600);
322 lock.l_type = F_WRLCK;
323 lock.l_whence = SEEK_SET;
327 fcntl(fd,F_SETLK,&lock);
330 _exit(fcntl(fd,F_SETLK,&lock) == 0);
334 return WEXITSTATUS(status);
336 ]])],[rsync_cv_HAVE_BROKEN_LARGEFILE=yes],[rsync_cv_HAVE_BROKEN_LARGEFILE=no],[rsync_cv_HAVE_BROKEN_LARGEFILE=cross])])
337 if test x"$rsync_cv_HAVE_BROKEN_LARGEFILE" != x"yes"; then
346 AS_HELP_STRING([--disable-ipv6],[turn off IPv6 support]))
347 if test x"$enable_ipv6" != x"no"; then
348 AC_MSG_CHECKING([ipv6 stack type])
349 for i in inria kame linux-glibc linux-inet6 solaris toshiba v6d zeta cygwin TANDEM; do
352 # http://www.kame.net/
354 #include <netinet/in.h>
355 #ifdef IPV6_INRIA_VERSION
359 AC_DEFINE(INET6, 1, [true if you have IPv6])
363 # http://www.kame.net/
365 #include <netinet/in.h>
370 AC_DEFINE(INET6, 1, [true if you have IPv6])])
373 # http://www.v6.linux.or.jp/
375 #include <features.h>
376 #if defined(__GLIBC__) && __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1
380 AC_DEFINE(INET6, 1, [true if you have IPv6])])
383 # http://www.v6.linux.or.jp/
384 if test -d /usr/inet6 -o -f /usr/inet6/lib/libinet6.a; then
387 ipv6libdir=/usr/inet6/lib
389 AC_DEFINE(INET6, 1, [true if you have IPv6])
390 CFLAGS="-I/usr/inet6/include $CFLAGS"
396 #include <netinet/ip6.h>
401 AC_DEFINE(INET6, 1, [true if you have IPv6])])
405 #include <sys/param.h>
406 #ifdef _TOSHIBA_INET6
411 ipv6libdir=/usr/local/v6/lib;
412 AC_DEFINE(INET6, 1, [true if you have IPv6])])
416 #include </usr/local/v6/include/sys/v6config.h>
422 ipv6libdir=/usr/local/v6/lib;
423 AC_DEFINE(INET6, 1, [true if you have IPv6])])
427 #include <sys/param.h>
428 #ifdef _ZETA_MINAMI_INET6
433 ipv6libdir=/usr/local/v6/lib;
434 AC_DEFINE(INET6, 1, [true if you have IPv6])])
438 #include <netinet/in.h>
443 AC_DEFINE(INET6, 1, [true if you have IPv6])])
447 #include <netinet/ip6.h>
452 AC_DEFINE(INET6, 1, [true if you have IPv6])])
455 if test "$ipv6type" != "unknown"; then
459 AC_MSG_RESULT($ipv6type)
461 AC_SEARCH_LIBS(getaddrinfo, inet6)
464 dnl Do you want to disable use of locale functions
465 AC_ARG_ENABLE([locale],
466 AS_HELP_STRING([--disable-locale],[disable locale features]))
467 AH_TEMPLATE([CONFIG_LOCALE],
468 [Undefine if you do not want locale features. By default this is defined.])
469 if test x"$enable_locale" != x"no"; then
470 AC_DEFINE(CONFIG_LOCALE)
473 AC_MSG_CHECKING([whether to call shutdown on all sockets])
475 *cygwin* ) AC_MSG_RESULT(yes)
476 AC_DEFINE(SHUTDOWN_ALL_SOCKETS, 1,
477 [Define to 1 if sockets need to be shutdown])
479 * ) AC_MSG_RESULT(no);;
486 AC_CHECK_HEADERS(sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h \
487 unistd.h utime.h grp.h compat.h sys/param.h ctype.h sys/wait.h \
488 sys/ioctl.h sys/filio.h string.h stdlib.h sys/socket.h sys/mode.h \
489 sys/un.h sys/attr.h mcheck.h arpa/inet.h arpa/nameser.h locale.h \
490 netdb.h malloc.h float.h limits.h iconv.h libcharset.h langinfo.h \
491 sys/acl.h acl/libacl.h attr/xattr.h sys/xattr.h sys/extattr.h \
492 popt.h popt/popt.h linux/falloc.h netinet/in_systm.h netinet/ip.h \
493 zlib.h xxhash.h openssl/md4.h openssl/md5.h zstd.h lz4.h sys/file.h)
494 AC_HEADER_MAJOR_FIXED
496 AC_MSG_CHECKING([whether to enable use of openssl crypto library])
497 AC_ARG_ENABLE([openssl],
498 AS_HELP_STRING([--disable-openssl],[disable openssl crypto library]))
499 AH_TEMPLATE([USE_OPENSSL],
500 [Undefine if you do not want to use openssl crypto library. By default this is defined.])
501 if test x"$enable_openssl" != x"no"; then
502 if test x"$ac_cv_header_openssl_md4_h" = x"yes" && test x"$ac_cv_header_openssl_md5_h" = x"yes"; then
504 AC_SEARCH_LIBS(MD5_Init, crypto,
505 [AC_DEFINE(USE_OPENSSL)],
506 [AC_MSG_ERROR(Failed to find MD5_Init function in openssl crypto lib.
507 Use --disable-openssl to continue without openssl crypto lib support.)])
510 AC_MSG_ERROR(Failed to find openssl/md4.h and openssl/md5.h for openssl crypto lib support.
511 Use --disable-openssl to continue without it.)
517 AC_MSG_CHECKING([whether to enable xxhash checksum support])
518 AC_ARG_ENABLE([xxhash],
519 AS_HELP_STRING([--disable-xxhash],[disable xxhash checksums]))
520 AH_TEMPLATE([SUPPORT_XXHASH],
521 [Undefine if you do not want xxhash checksums. By default this is defined.])
522 if test x"$enable_xxhash" != x"no"; then
523 if test x"$ac_cv_header_xxhash_h" = x"yes"; then
525 AC_SEARCH_LIBS(XXH64_createState, xxhash,
526 [AC_DEFINE(SUPPORT_XXHASH)],
527 [AC_MSG_ERROR(Failed to find XXH64_createState function in xxhash lib.
528 Use --disable-xxhash to continue without xxhash checksums.)])
531 AC_MSG_ERROR(Failed to find xxhash.h for xxhash checksum support.
532 Use --disable-xxhash to continue without it.)
538 AC_MSG_CHECKING([whether to enable zstd compression])
539 AC_ARG_ENABLE([zstd],
540 AC_HELP_STRING([--disable-zstd], [disable zstd compression]))
541 AH_TEMPLATE([SUPPORT_ZSTD],
542 [Undefine if you do not want zstd compression. By default this is defined.])
543 if test x"$enable_zstd" != x"no"; then
544 if test x"$ac_cv_header_zstd_h" = x"yes"; then
546 AC_SEARCH_LIBS(ZSTD_minCLevel, zstd,
547 [AC_DEFINE(SUPPORT_ZSTD)],
548 [AC_MSG_ERROR(Failed to find ZSTD_minCLevel function in zstd lib.
549 Use --disable-zstd to continue without zstd compression.)])
552 AC_MSG_ERROR(Failed to find zstd.h for zstd compression support.
553 Use --disable-zstd to continue without it.)
559 AC_MSG_CHECKING([whether to enable LZ4 compression])
561 AC_HELP_STRING([--disable-lz4], [disable LZ4 compression]))
562 AH_TEMPLATE([SUPPORT_LZ4],
563 [Undefine if you do not want LZ4 compression. By default this is defined.])
564 if test x"$enable_lz4" != x"no"; then
565 if test x"$ac_cv_header_lz4_h" = x"yes"; then
567 AC_SEARCH_LIBS(LZ4_compress_default, lz4,
568 [AC_DEFINE(SUPPORT_LZ4)],
569 [AC_MSG_ERROR(Failed to find LZ4_compress_default function in lz4 lib.
570 Use --disable-lz4 to continue without lz4 compression.)])
573 AC_MSG_ERROR(Failed to find lz4.h for lz4 compression support.
574 Use --disable-lz4 to continue without it.)
580 AC_CACHE_CHECK([if makedev takes 3 args],rsync_cv_MAKEDEV_TAKES_3_ARGS,[
581 AC_RUN_IFELSE([AC_LANG_SOURCE([[
582 #include <sys/types.h>
583 #ifdef MAJOR_IN_MKDEV
584 #include <sys/mkdev.h>
585 # if !defined makedev && (defined mkdev || defined _WIN32 || defined __WIN32__)
586 # define makedev mkdev
588 #elif defined MAJOR_IN_SYSMACROS
589 #include <sys/sysmacros.h>
594 dev_t dev = makedev(0, 5, 7);
595 if (major(dev) != 5 || minor(dev) != 7)
599 ]])],[rsync_cv_MAKEDEV_TAKES_3_ARGS=yes],[rsync_cv_MAKEDEV_TAKES_3_ARGS=no],[rsync_cv_MAKEDEV_TAKES_3_ARGS=no])])
600 if test x"$rsync_cv_MAKEDEV_TAKES_3_ARGS" = x"yes"; then
601 AC_DEFINE(MAKEDEV_TAKES_3_ARGS, 1, [Define to 1 if makedev() takes 3 args])
605 AC_CHECK_SIZEOF(long)
606 AC_CHECK_SIZEOF(long long)
607 AC_CHECK_SIZEOF(short)
608 AC_CHECK_SIZEOF(int16_t)
609 AC_CHECK_SIZEOF(uint16_t)
610 AC_CHECK_SIZEOF(int32_t)
611 AC_CHECK_SIZEOF(uint32_t)
612 AC_CHECK_SIZEOF(int64_t)
613 AC_CHECK_SIZEOF(off_t)
614 AC_CHECK_SIZEOF(off64_t)
615 AC_CHECK_SIZEOF(time_t)
616 AC_CHECK_SIZEOF(char*)
620 AC_TYPE_LONG_DOUBLE_WIDER
621 ac_cv_c_long_double=$ac_cv_type_long_double_wider
622 if test $ac_cv_c_long_double = yes; then
623 AC_DEFINE([HAVE_LONG_DOUBLE],[1],[Define to 1 if the type `long double' works and has more range or precision than `double'.])
627 AC_CHECK_TYPES([mode_t,off_t,size_t,pid_t,id_t])
629 AC_CHECK_MEMBERS([struct stat.st_rdev,
630 struct stat.st_mtimensec,
631 struct stat.st_mtimespec.tv_nsec,
632 struct stat.st_mtim.tv_nsec],,,[
633 #ifdef HAVE_SYS_TYPES_H
634 #include <sys/types.h>
636 #ifdef HAVE_SYS_STAT_H
637 #include <sys/stat.h>
645 AC_CACHE_CHECK([for errno in errno.h],rsync_cv_errno, [
646 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <errno.h>]], [[int i = errno]])],[rsync_cv_errno=yes],[rsync_cv_have_errno_decl=no])])
647 if test x"$rsync_cv_errno" = x"yes"; then
648 AC_DEFINE(HAVE_ERRNO_DECL, 1, [Define to 1 if errno is declared in errno.h])
651 # The following test taken from the cvs sources
652 # If we can't find connect, try looking in -lsocket, -lnsl, and -linet.
653 # These need checks to be before checks for any other functions that
654 # might be in the same libraries.
655 # The Irix 5 libc.so has connect and gethostbyname, but Irix 5 also has
656 # libsocket.so which has a bad implementation of gethostbyname (it
657 # only looks in /etc/hosts), so we only look for -lsocket if we need
659 AC_CHECK_FUNCS(connect)
660 if test x"$ac_cv_func_connect" = x"no"; then
663 *) AC_CHECK_LIB(nsl_s, printf) ;;
667 *) AC_CHECK_LIB(nsl, printf) ;;
671 *) AC_CHECK_LIB(socket, connect) ;;
675 *) AC_CHECK_LIB(inet, connect) ;;
677 dnl We can't just call AC_CHECK_FUNCS(connect) here, because the value
679 if test x"$ac_cv_lib_socket_connect" = x"yes" ||
680 test x"$ac_cv_lib_inet_connect" = x"yes"; then
681 # ac_cv_func_connect=yes
682 # don't! it would cause AC_CHECK_FUNC to succeed next time configure is run
683 AC_DEFINE(HAVE_CONNECT, 1, [Define to 1 if you have the "connect" function])
687 AC_SEARCH_LIBS(inet_ntop, resolv)
689 # For OS X, Solaris, HP-UX, etc.: figure out if -liconv is needed. We'll
690 # accept either iconv_open or libiconv_open, since some include files map
691 # the former to the latter.
692 AC_SEARCH_LIBS(iconv_open, iconv)
693 AC_SEARCH_LIBS(libiconv_open, iconv)
695 AC_MSG_CHECKING([for iconv declaration])
696 AC_CACHE_VAL(am_cv_proto_iconv, [
697 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
704 #if defined(__STDC__) || defined(__cplusplus)
705 size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);
709 ]], [[]])],[am_cv_proto_iconv_arg1=""],[am_cv_proto_iconv_arg1="const"])
710 am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);"])
711 am_cv_proto_iconv=`echo "[$]am_cv_proto_iconv" | tr -s ' ' | sed 's/( /(/'`
712 AC_MSG_RESULT([$]{ac_t:-
713 }[$]am_cv_proto_iconv)
714 AC_DEFINE_UNQUOTED(ICONV_CONST, $am_cv_proto_iconv_arg1,
715 [Define as const if the declaration of iconv() needs const.])
717 dnl AC_MSG_NOTICE([Looking in libraries: $LIBS])
719 AC_REPLACE_FUNCS([inet_ntop inet_pton])
721 AC_HAVE_TYPE([struct addrinfo], [#include <netdb.h>])
722 AC_HAVE_TYPE([struct sockaddr_storage], [#include <sys/types.h>
723 #include <sys/socket.h>])
725 # Irix 6.5 has getaddrinfo but not the corresponding defines, so use
726 # builtin getaddrinfo if one of the defines don't exist
727 AC_CACHE_CHECK([whether defines needed by getaddrinfo exist],
728 rsync_cv_HAVE_GETADDR_DEFINES,[
730 #include <sys/types.h>
731 #include <sys/socket.h>
736 rsync_cv_HAVE_GETADDR_DEFINES=yes,
737 rsync_cv_HAVE_GETADDR_DEFINES=no)])
738 AS_IF([test x"$rsync_cv_HAVE_GETADDR_DEFINES" = x"yes" -a x"$ac_cv_type_struct_addrinfo" = x"yes"],[
739 # Tru64 UNIX has getaddrinfo() but has it renamed in libc as
740 # something else so we must include <netdb.h> to get the
742 AC_CHECK_FUNCS(getaddrinfo, ,
743 [AC_MSG_CHECKING([for getaddrinfo by including <netdb.h>])
744 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
745 #include <sys/socket.h>
746 #include <netdb.h>]], [[getaddrinfo(NULL, NULL, NULL, NULL);]])],[AC_MSG_RESULT([yes])
747 AC_DEFINE(HAVE_GETADDRINFO, 1,
748 [Define to 1 if you have the "getaddrinfo" function and required types.])],[AC_MSG_RESULT([no])
749 AC_LIBOBJ([getaddrinfo])])])
750 ],[AC_LIBOBJ([getaddrinfo])])
752 AC_CHECK_MEMBER([struct sockaddr.sa_len],
753 [ AC_DEFINE(HAVE_SOCKADDR_LEN, 1, [Do we have sockaddr.sa_len?]) ],
756 #include <sys/types.h>
757 #include <sys/socket.h>
760 AC_CHECK_MEMBER([struct sockaddr_in.sin_len],
761 [ AC_DEFINE(HAVE_SOCKADDR_IN_LEN, 1, [Do we have sockaddr_in.sin_len?]) ],
764 #include <sys/types.h>
765 #include <sys/socket.h>
766 #include <netinet/in.h>
769 AC_CHECK_MEMBER([struct sockaddr_un.sun_len],
770 [ AC_DEFINE(HAVE_SOCKADDR_UN_LEN, 1, [Do we have sockaddr_un.sun_len?]) ],
773 #include <sys/types.h>
774 #include <sys/socket.h>
775 #include <netinet/in.h>
778 AC_CHECK_MEMBER([struct sockaddr_in6.sin6_scope_id],
779 [ AC_DEFINE(HAVE_SOCKADDR_IN6_SCOPE_ID, 1, [Do we have sockaddr_in6.sin6_scope_id?]) ],
782 #include <sys/types.h>
783 #include <sys/socket.h>
784 #include <netinet/in.h>
787 AC_HAVE_TYPE([struct stat64], [#include <stdio.h>
789 # include <sys/types.h>
792 # include <sys/stat.h>
804 # if we can't find strcasecmp, look in -lresolv (for Unixware at least)
806 AC_CHECK_FUNCS(strcasecmp)
807 if test x"$ac_cv_func_strcasecmp" = x"no"; then
808 AC_CHECK_LIB(resolv, strcasecmp)
811 AC_CHECK_FUNCS(aclsort)
812 if test x"$ac_cv_func_aclsort" = x"no"; then
813 AC_CHECK_LIB(sec, aclsort)
816 dnl At the moment we don't test for a broken memcmp(), because all we
817 dnl need to do is test for equality, not comparison, and it seems that
818 dnl every platform has a memcmp that can do at least that.
823 AC_CHECK_FUNCS(waitpid wait4 getcwd strdup chown chmod lchmod mknod mkfifo \
824 fchmod fstat ftruncate strchr readlink link utime utimes lutimes strftime \
825 chflags getattrlist \
826 memmove lchown vsnprintf snprintf vasprintf asprintf setsid strpbrk \
827 strlcat strlcpy strtol mallinfo getgroups setgroups geteuid getegid \
828 setlocale setmode open64 lseek64 mkstemp64 mtrace va_copy __va_copy \
829 seteuid strerror putenv iconv_open locale_charset nl_langinfo getxattr \
830 extattr_get_link sigaction sigprocmask setattrlist getgrouplist \
831 initgroups utimensat posix_fallocate attropen setvbuf nanosleep usleep)
833 dnl cygwin iconv.h defines iconv_open as libiconv_open
834 if test x"$ac_cv_func_iconv_open" != x"yes"; then
835 AC_CHECK_FUNC(libiconv_open, [ac_cv_func_iconv_open=yes; AC_DEFINE(HAVE_ICONV_OPEN, 1)])
838 dnl Preallocation stuff (also fallocate, posix_fallocate function tests above):
840 AC_CACHE_CHECK([for useable fallocate],rsync_cv_have_fallocate,[
841 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <fcntl.h>
842 #include <sys/types.h>]], [[fallocate(0, 0, 0, 0);]])],[rsync_cv_have_fallocate=yes],[rsync_cv_have_fallocate=no])])
843 if test x"$rsync_cv_have_fallocate" = x"yes"; then
844 AC_DEFINE(HAVE_FALLOCATE, 1, [Define to 1 if you have the fallocate function and it compiles and links without error])
847 AC_MSG_CHECKING([for FALLOC_FL_PUNCH_HOLE])
848 AC_PREPROC_IFELSE([AC_LANG_SOURCE([[
849 #define _GNU_SOURCE 1
850 #include <linux/falloc.h>
851 #ifndef FALLOC_FL_PUNCH_HOLE
852 #error FALLOC_FL_PUNCH_HOLE is missing
856 AC_DEFINE([HAVE_FALLOC_FL_PUNCH_HOLE], [1], [Define if FALLOC_FL_PUNCH_HOLE is available.])
862 AC_MSG_CHECKING([for FALLOC_FL_ZERO_RANGE])
863 AC_PREPROC_IFELSE([AC_LANG_SOURCE([[
864 #define _GNU_SOURCE 1
865 #include <linux/falloc.h>
866 #ifndef FALLOC_FL_ZERO_RANGE
867 #error FALLOC_FL_ZERO_RANGE is missing
871 AC_DEFINE([HAVE_FALLOC_FL_ZERO_RANGE], [1], [Define if FALLOC_FL_ZERO_RANGE is available.])
877 AC_CACHE_CHECK([for SYS_fallocate],rsync_cv_have_sys_fallocate,[
878 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/syscall.h>
880 #include <sys/types.h>]], [[syscall(SYS_fallocate, 0, 0, (loff_t)0, (loff_t)0);]])],[rsync_cv_have_sys_fallocate=yes],[rsync_cv_have_sys_fallocate=no])])
881 if test x"$rsync_cv_have_sys_fallocate" = x"yes"; then
882 AC_DEFINE(HAVE_SYS_FALLOCATE, 1, [Define to 1 if you have the SYS_fallocate syscall number])
885 if test x"$ac_cv_func_posix_fallocate" = x"yes"; then
886 AC_MSG_CHECKING([whether posix_fallocate is efficient])
890 AC_DEFINE(HAVE_EFFICIENT_POSIX_FALLOCATE, 1,
891 [Define if posix_fallocate is efficient (Cygwin)])
899 dnl End of preallocation stuff
901 AC_CHECK_FUNCS(getpgrp tcgetpgrp)
902 if test $ac_cv_func_getpgrp = yes; then
906 AC_ARG_ENABLE(iconv-open,
907 AS_HELP_STRING([--disable-iconv-open],[disable all use of iconv_open() function]),
908 [], [enable_iconv_open=$ac_cv_func_iconv_open])
910 if test x"$enable_iconv_open" != x"no"; then
911 AC_DEFINE(USE_ICONV_OPEN, 1, [Define to 1 if you want rsync to make use of iconv_open()])
915 AS_HELP_STRING([--disable-iconv],[disable rsync's --iconv option]),
916 [], [enable_iconv=$enable_iconv_open])
917 AH_TEMPLATE([ICONV_OPTION],
918 [Define if you want the --iconv option. Specifying a value will set the
919 default iconv setting (a NULL means no --iconv processing by default).])
920 if test x"$enable_iconv" != x"no"; then
921 if test x"$enable_iconv" = x"yes"; then
922 AC_DEFINE(ICONV_OPTION, NULL)
924 AC_DEFINE_UNQUOTED(ICONV_OPTION, "$enable_iconv")
926 AC_DEFINE(UTF8_CHARSET, "UTF-8", [String to pass to iconv() for the UTF-8 charset.])
929 AC_CACHE_CHECK([whether chown() modifies symlinks],rsync_cv_chown_modifies_symlink,[
930 AC_RUN_IFELSE([AC_LANG_SOURCE([[
937 char const *dangling_symlink = "conftest.dangle";
938 unlink(dangling_symlink);
939 if (symlink("conftest.no-such", dangling_symlink) < 0) abort();
940 if (chown(dangling_symlink, getuid(), getgid()) < 0 && errno == ENOENT) return 1;
942 }]])],[rsync_cv_chown_modifies_symlink=yes],[rsync_cv_chown_modifies_symlink=no],[rsync_cv_chown_modifies_symlink=no])])
943 if test $rsync_cv_chown_modifies_symlink = yes; then
944 AC_DEFINE(CHOWN_MODIFIES_SYMLINK, 1, [Define to 1 if chown modifies symlinks.])
947 AC_CACHE_CHECK([whether link() can hard-link symlinks],rsync_cv_can_hardlink_symlink,[
948 AC_RUN_IFELSE([AC_LANG_SOURCE([[
954 #define FILENAME "conftest.dangle"
957 if (symlink("conftest.no-such", FILENAME) < 0) abort();
958 unlink(FILENAME "2");
959 if (link(FILENAME, FILENAME "2") < 0) return 1;
961 }]])],[rsync_cv_can_hardlink_symlink=yes],[rsync_cv_can_hardlink_symlink=no],[rsync_cv_can_hardlink_symlink=no])])
962 if test $rsync_cv_can_hardlink_symlink = yes; then
963 AC_DEFINE(CAN_HARDLINK_SYMLINK, 1, [Define to 1 if link() can hard-link symlinks.])
966 AC_CACHE_CHECK([whether link() can hard-link special files],rsync_cv_can_hardlink_special,[
967 AC_RUN_IFELSE([AC_LANG_SOURCE([[
971 #ifdef HAVE_SYS_STAT_H
972 #include <sys/stat.h>
976 #define FILENAME "conftest.fifi"
979 if (mkfifo(FILENAME, 0777) < 0) abort();
980 unlink(FILENAME "2");
981 if (link(FILENAME, FILENAME "2") < 0) return 1;
983 }]])],[rsync_cv_can_hardlink_special=yes],[rsync_cv_can_hardlink_special=no],[rsync_cv_can_hardlink_special=no])])
984 if test $rsync_cv_can_hardlink_special = yes; then
985 AC_DEFINE(CAN_HARDLINK_SPECIAL, 1, [Define to 1 if link() can hard-link special files.])
988 AC_CACHE_CHECK([for working socketpair],rsync_cv_HAVE_SOCKETPAIR,[
989 AC_RUN_IFELSE([AC_LANG_SOURCE([[
990 #include <sys/types.h>
991 #include <sys/socket.h>
995 return (socketpair(AF_UNIX, SOCK_STREAM, 0, fd) != -1) ? 0 : 1;
996 }]])],[rsync_cv_HAVE_SOCKETPAIR=yes],[rsync_cv_HAVE_SOCKETPAIR=no],[rsync_cv_HAVE_SOCKETPAIR=cross])])
997 if test x"$rsync_cv_HAVE_SOCKETPAIR" = x"yes"; then
998 AC_DEFINE(HAVE_SOCKETPAIR, 1, [Define to 1 if you have the "socketpair" function])
1001 AC_REPLACE_FUNCS([getpass])
1003 if test x"$with_included_popt" != x"yes"; then
1004 AC_CHECK_LIB(popt, poptGetContext, , [with_included_popt=yes])
1006 if test x"$ac_cv_header_popt_popt_h" = x"yes"; then
1007 # If the system has /usr/include/popt/popt.h, we enable the
1008 # included popt because an attempt to "#include <popt/popt.h>"
1009 # would use our included header file anyway (due to -I.), and
1010 # might conflict with the system popt.
1011 with_included_popt=yes
1012 elif test x"$ac_cv_header_popt_h" != x"yes"; then
1013 with_included_popt=yes
1016 AC_MSG_CHECKING([whether to use included libpopt])
1017 if test x"$with_included_popt" = x"yes"; then
1018 AC_MSG_RESULT($srcdir/popt)
1019 BUILD_POPT='$(popt_OBJS)'
1020 CFLAGS="-I$srcdir/popt $CFLAGS"
1021 if test x"$ALLOCA" != x
1023 # this can be removed when/if we add an included alloca.c;
1024 # see autoconf documentation on AC_FUNC_ALLOCA
1025 AC_MSG_WARN([included libpopt will use malloc, not alloca (which wastes a small amount of memory)])
1031 # We default to using our zlib unless --with-included-zlib=no is given.
1032 if test x"$with_included_zlib" != x"no"; then
1033 with_included_zlib=yes
1034 elif test x"$ac_cv_header_zlib_h" != x"yes"; then
1035 with_included_zlib=yes
1037 if test x"$with_included_zlib" != x"yes"; then
1038 AC_CHECK_LIB(z, deflateParams, , [with_included_zlib=yes])
1041 AC_MSG_CHECKING([whether to use included zlib])
1042 if test x"$with_included_zlib" = x"yes"; then
1043 AC_MSG_RESULT($srcdir/zlib)
1044 BUILD_ZLIB='$(zlib_OBJS)'
1045 CFLAGS="-I$srcdir/zlib $CFLAGS"
1047 AC_DEFINE(EXTERNAL_ZLIB, 1, [Define to 1 if using external zlib])
1051 AC_CACHE_CHECK([for unsigned char],rsync_cv_SIGNED_CHAR_OK,[
1052 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[signed char *s = ""]])],[rsync_cv_SIGNED_CHAR_OK=yes],[rsync_cv_SIGNED_CHAR_OK=no])])
1053 if test x"$rsync_cv_SIGNED_CHAR_OK" = x"yes"; then
1054 AC_DEFINE(SIGNED_CHAR_OK, 1, [Define to 1 if "signed char" is a valid type])
1057 AC_CACHE_CHECK([for broken readdir],rsync_cv_HAVE_BROKEN_READDIR,[
1058 AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <sys/types.h>
1060 int main(void) { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
1061 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
1062 di->d_name[0] == 0) return 0; return 1;} ]])],[rsync_cv_HAVE_BROKEN_READDIR=yes],[rsync_cv_HAVE_BROKEN_READDIR=no],[rsync_cv_HAVE_BROKEN_READDIR=cross])])
1063 if test x"$rsync_cv_HAVE_BROKEN_READDIR" = x"yes"; then
1064 AC_DEFINE(HAVE_BROKEN_READDIR, 1, [Define to 1 if readdir() is broken])
1067 AC_CACHE_CHECK([for utimbuf],rsync_cv_HAVE_STRUCT_UTIMBUF,[
1068 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
1069 #include <utime.h>]], [[struct utimbuf tbuf; tbuf.actime = 0; tbuf.modtime = 1; return utime("foo.c",&tbuf);]])],[rsync_cv_HAVE_STRUCT_UTIMBUF=yes],[rsync_cv_HAVE_STRUCT_UTIMBUF=no])])
1070 if test x"$rsync_cv_HAVE_STRUCT_UTIMBUF" = x"yes"; then
1071 AC_DEFINE(HAVE_STRUCT_UTIMBUF, 1, [Define to 1 if you have the "struct utimbuf" type])
1074 AC_CACHE_CHECK([if gettimeofday takes tz argument],rsync_cv_HAVE_GETTIMEOFDAY_TZ,[
1075 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/time.h>
1076 #include <unistd.h>]], [[struct timeval tv; return gettimeofday(&tv, NULL);]])],[rsync_cv_HAVE_GETTIMEOFDAY_TZ=yes],[rsync_cv_HAVE_GETTIMEOFDAY_TZ=no])])
1077 if test x"$rsync_cv_HAVE_GETTIMEOFDAY_TZ" != x"no"; then
1078 AC_DEFINE(HAVE_GETTIMEOFDAY_TZ, 1, [Define to 1 if gettimeofday() takes a time-zone arg])
1081 AC_CACHE_CHECK([for C99 vsnprintf],rsync_cv_HAVE_C99_VSNPRINTF,[
1082 AC_RUN_IFELSE([AC_LANG_SOURCE([[
1083 #include <sys/types.h>
1088 void foo(const char *format, ...) {
1091 static char buf[] = "12345678901234567890";
1093 va_start(ap, format);
1094 len = vsnprintf(0, 0, format, ap);
1096 if (len != 5) exit(1);
1098 if (snprintf(buf, 3, "hello") != 5 || strcmp(buf, "he") != 0) exit(1);
1100 int main(void) { foo("hello"); return 0; }
1101 ]])],[rsync_cv_HAVE_C99_VSNPRINTF=yes],[rsync_cv_HAVE_C99_VSNPRINTF=no],[rsync_cv_HAVE_C99_VSNPRINTF=cross])])
1102 if test x"$rsync_cv_HAVE_C99_VSNPRINTF" = x"yes"; then
1103 AC_DEFINE(HAVE_C99_VSNPRINTF, 1, [Define to 1 if vsprintf has a C99-compatible return value])
1107 AC_CACHE_CHECK([for secure mkstemp],rsync_cv_HAVE_SECURE_MKSTEMP,[
1108 AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdlib.h>
1109 #include <sys/types.h>
1110 #include <sys/stat.h>
1114 char tpl[20]="/tmp/test.XXXXXX";
1115 int fd = mkstemp(tpl);
1116 if (fd == -1) return 1;
1118 if (fstat(fd, &st) != 0) return 1;
1119 if ((st.st_mode & 0777) != 0600) return 1;
1121 }]])],[rsync_cv_HAVE_SECURE_MKSTEMP=yes],[rsync_cv_HAVE_SECURE_MKSTEMP=no],[rsync_cv_HAVE_SECURE_MKSTEMP=cross])])
1122 if test x"$rsync_cv_HAVE_SECURE_MKSTEMP" = x"yes"; then
1125 dnl HP-UX has a broken mkstemp() implementation they refuse to fix,
1126 dnl so we noisily skip using it. See HP change request JAGaf34426
1127 dnl for details. (sbonds)
1128 AC_MSG_WARN(Skipping broken HP-UX mkstemp() -- using mktemp() instead)
1131 AC_DEFINE(HAVE_SECURE_MKSTEMP, 1, [Define to 1 if mkstemp() is available and works right])
1137 AC_CACHE_CHECK([if mknod creates FIFOs],rsync_cv_MKNOD_CREATES_FIFOS,[
1138 AC_RUN_IFELSE([AC_LANG_SOURCE([[
1140 #include <sys/stat.h>
1143 # include <unistd.h>
1145 int main(void) { int rc, ec; char *fn = "fifo-test";
1146 unlink(fn); rc = mknod(fn,S_IFIFO,0600); ec = errno; unlink(fn);
1147 if (rc) {printf("(%d %d) ",rc,ec); return ec;}
1148 return 0;}]])],[rsync_cv_MKNOD_CREATES_FIFOS=yes],[rsync_cv_MKNOD_CREATES_FIFOS=no],[rsync_cv_MKNOD_CREATES_FIFOS=cross])])
1149 if test x"$rsync_cv_MKNOD_CREATES_FIFOS" = x"yes"; then
1150 AC_DEFINE(MKNOD_CREATES_FIFOS, 1, [Define to 1 if mknod() can create FIFOs.])
1153 AC_CACHE_CHECK([if mknod creates sockets],rsync_cv_MKNOD_CREATES_SOCKETS,[
1154 AC_RUN_IFELSE([AC_LANG_SOURCE([[
1156 #include <sys/stat.h>
1159 # include <unistd.h>
1161 int main(void) { int rc, ec; char *fn = "sock-test";
1162 unlink(fn); rc = mknod(fn,S_IFSOCK,0600); ec = errno; unlink(fn);
1163 if (rc) {printf("(%d %d) ",rc,ec); return ec;}
1164 return 0;}]])],[rsync_cv_MKNOD_CREATES_SOCKETS=yes],[rsync_cv_MKNOD_CREATES_SOCKETS=no],[rsync_cv_MKNOD_CREATES_SOCKETS=cross])])
1165 if test x"$rsync_cv_MKNOD_CREATES_SOCKETS" = x"yes"; then
1166 AC_DEFINE(MKNOD_CREATES_SOCKETS, 1, [Define to 1 if mknod() can create sockets.])
1170 # The following test was mostly taken from the tcl/tk plus patches
1172 AC_CACHE_CHECK([whether -c -o works],rsync_cv_DASHC_WORKS_WITH_DASHO,[
1174 cat > conftest.$ac_ext <<EOF
1175 int main(void) { return 0; }
1177 ${CC-cc} -c -o conftest..o conftest.$ac_ext
1178 if test -f conftest..o; then
1179 rsync_cv_DASHC_WORKS_WITH_DASHO=yes
1181 rsync_cv_DASHC_WORKS_WITH_DASHO=no
1185 if test x"$rsync_cv_DASHC_WORKS_WITH_DASHO" = x"yes"; then
1188 CC_SHOBJ_FLAG='-o $@'
1190 OBJ_SAVE=' @b=`basename $@ .o`;rm -f $$b.o.sav;if test -f $$b.o; then mv $$b.o $$b.o.sav;fi;'
1191 OBJ_RESTORE=' @b=`basename $@ .o`;if test "$$b.o" != "$@"; then mv $$b.o $@; if test -f $$b.o.sav; then mv $$b.o.sav $$b.o; fi; fi'
1196 AC_SUBST(OBJ_RESTORE)
1197 AC_SUBST(CC_SHOBJ_FLAG)
1198 AC_SUBST(BUILD_POPT)
1199 AC_SUBST(BUILD_ZLIB)
1202 AC_CHECK_FUNCS(_acl __acl _facl __facl)
1203 #################################################
1204 # check for ACL support
1206 AC_MSG_CHECKING([whether to support ACLs])
1207 AC_ARG_ENABLE(acl-support,
1208 AS_HELP_STRING([--disable-acl-support],[disable ACL support]))
1210 if test x"$enable_acl_support" = x"no"; then
1215 AC_MSG_RESULT(Using UnixWare ACLs)
1216 AC_DEFINE(HAVE_UNIXWARE_ACLS, 1, [true if you have UnixWare ACLs])
1217 AC_DEFINE(SUPPORT_ACLS, 1, [Define to 1 to add support for ACLs])
1220 AC_MSG_RESULT(Using solaris ACLs)
1221 AC_DEFINE(HAVE_SOLARIS_ACLS, 1, [true if you have solaris ACLs])
1222 AC_DEFINE(SUPPORT_ACLS, 1)
1225 AC_MSG_RESULT(Using HPUX ACLs)
1226 AC_DEFINE(HAVE_HPUX_ACLS, 1, [true if you have HPUX ACLs])
1227 AC_DEFINE(SUPPORT_ACLS, 1)
1230 AC_MSG_RESULT(Using IRIX ACLs)
1231 AC_DEFINE(HAVE_IRIX_ACLS, 1, [true if you have IRIX ACLs])
1232 AC_DEFINE(SUPPORT_ACLS, 1)
1235 AC_MSG_RESULT(Using AIX ACLs)
1236 AC_DEFINE(HAVE_AIX_ACLS, 1, [true if you have AIX ACLs])
1237 AC_DEFINE(SUPPORT_ACLS, 1)
1240 AC_MSG_RESULT(Using Tru64 ACLs)
1241 AC_DEFINE(HAVE_TRU64_ACLS, 1, [true if you have Tru64 ACLs])
1242 AC_DEFINE(SUPPORT_ACLS, 1)
1246 AC_MSG_RESULT(Using OS X ACLs)
1247 AC_DEFINE(HAVE_OSX_ACLS, 1, [true if you have Mac OS X ACLs])
1248 AC_DEFINE(SUPPORT_ACLS, 1)
1251 AC_MSG_RESULT(running tests:)
1252 AC_CHECK_LIB(acl,acl_get_file)
1253 AC_CACHE_CHECK([for ACL support],samba_cv_HAVE_POSIX_ACLS,[
1254 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
1255 #include <sys/acl.h>]], [[ acl_t acl; int entry_id; acl_entry_t *entry_p; return acl_get_entry( acl, entry_id, entry_p);]])],[samba_cv_HAVE_POSIX_ACLS=yes],[samba_cv_HAVE_POSIX_ACLS=no])])
1256 AC_MSG_CHECKING(ACL test results)
1257 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
1258 AC_MSG_RESULT(Using posix ACLs)
1259 AC_DEFINE(HAVE_POSIX_ACLS, 1, [true if you have posix ACLs])
1260 AC_DEFINE(SUPPORT_ACLS, 1)
1261 AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
1262 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
1263 #include <sys/acl.h>]], [[ acl_permset_t permset_d; acl_perm_t perm; return acl_get_perm_np( permset_d, perm);]])],[samba_cv_HAVE_ACL_GET_PERM_NP=yes],[samba_cv_HAVE_ACL_GET_PERM_NP=no])])
1264 if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
1265 AC_DEFINE(HAVE_ACL_GET_PERM_NP, 1, [true if you have acl_get_perm_np])
1268 if test x"$enable_acl_support" = x"yes"; then
1269 AC_MSG_ERROR(Failed to find ACL support)
1271 AC_MSG_RESULT(No ACL support found)
1278 #################################################
1279 # check for extended attribute support
1280 AC_MSG_CHECKING(whether to support extended attributes)
1281 AC_ARG_ENABLE(xattr-support,
1282 AS_HELP_STRING([--disable-xattr-support],[disable extended attributes]),
1283 [], [case "$ac_cv_func_getxattr$ac_cv_func_extattr_get_link$ac_cv_func_attropen" in
1284 *yes*) enable_xattr_support=maybe ;;
1285 *) enable_xattr_support=no ;;
1287 AH_TEMPLATE([SUPPORT_XATTRS],
1288 [Define to 1 to add support for extended attributes])
1289 if test x"$enable_xattr_support" = x"no"; then
1294 AC_MSG_RESULT(Using Linux xattrs)
1295 AC_DEFINE(HAVE_LINUX_XATTRS, 1, [True if you have Linux xattrs (or equivalent)])
1296 AC_DEFINE(SUPPORT_XATTRS, 1)
1297 AC_DEFINE(NO_SYMLINK_USER_XATTRS, 1, [True if symlinks do not support user xattrs])
1298 AC_CHECK_LIB(attr,getxattr)
1301 AC_MSG_RESULT(Using OS X xattrs)
1302 AC_DEFINE(HAVE_OSX_XATTRS, 1, [True if you have Mac OS X xattrs])
1303 AC_DEFINE(SUPPORT_XATTRS, 1)
1304 AC_DEFINE(NO_DEVICE_XATTRS, 1, [True if device files do not support xattrs])
1305 AC_DEFINE(NO_SPECIAL_XATTRS, 1, [True if special files do not support xattrs])
1308 AC_MSG_RESULT(Using FreeBSD extattrs)
1309 AC_DEFINE(HAVE_FREEBSD_XATTRS, 1, [True if you have FreeBSD xattrs])
1310 AC_DEFINE(SUPPORT_XATTRS, 1)
1313 AC_MSG_RESULT(Using Solaris xattrs)
1314 AC_DEFINE(HAVE_SOLARIS_XATTRS, 1, [True if you have Solaris xattrs])
1315 AC_DEFINE(SUPPORT_XATTRS, 1)
1316 AC_DEFINE(NO_SYMLINK_XATTRS, 1, [True if symlinks do not support xattrs])
1319 if test x"$enable_xattr_support" = x"yes"; then
1320 AC_MSG_ERROR(Failed to find extended attribute support)
1322 AC_MSG_RESULT(No extended attribute support found)
1328 if test x"$enable_acl_support" = x"no" -o x"$enable_xattr_support" = x"no" -o x"$enable_iconv" = x"no"; then
1329 AC_MSG_CHECKING([whether $CC supports -Wno-unused-parameter])
1330 OLD_CFLAGS="$CFLAGS"
1331 CFLAGS="$CFLAGS -Wno-unused-parameter"
1332 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <stdio.h>]], [[printf("hello\n");]])],[rsync_warn_flag=yes],[rsync_warn_flag=no])
1333 AC_MSG_RESULT([$rsync_warn_flag])
1334 if test x"$rsync_warn_flag" = x"no"; then
1335 CFLAGS="$OLD_CFLAGS"
1340 ' checker'*|checker*)
1341 AC_DEFINE(FORCE_FD_ZERO_MEMSET, 1, [Used to make "checker" understand that FD_ZERO() clears memory.])
1345 AC_CONFIG_FILES([Makefile lib/dummy zlib/dummy popt/dummy shconfig])
1349 AC_MSG_RESULT([ rsync $PACKAGE_VERSION configuration successful])