1 dnl Process this file with autoconf to produce a configure script.
3 AC_INIT([rsync],[3.2.1pre1],[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 AC_SUBST(RSYNC_VERSION, $PACKAGE_VERSION)
11 AC_MSG_NOTICE([Configuring rsync $PACKAGE_VERSION])
13 AC_DEFINE_UNQUOTED(RSYNC_VERSION, ["$PACKAGE_VERSION"], [rsync release version])
19 dnl define the directory for replacement function since AC_LIBOBJ does not
20 dnl officially support subdirs and fails with automake
21 AC_CONFIG_LIBOBJ_DIR([lib])
23 # We must decide this before testing the compiler.
25 # Please allow this to default to yes, so that your users have more
26 # chance of getting a useful stack trace if problems occur.
28 AC_MSG_CHECKING([whether to include debugging symbols])
30 AS_HELP_STRING([--disable-debug],[disable debugging symbols and features]))
32 if test x"$enable_debug" = x"no"; then
37 dnl AC_DEFINE(DEBUG, 1, [Define to turn on debugging code that may slow normal operation])
38 # leave ac_cv_prog_cc_g alone; AC_PROG_CC will try to include -g if it can
41 dnl Checks for programs.
51 AC_PATH_PROG([PERL], [perl])
52 AC_PATH_PROG([PYTHON3], [python3])
54 AC_DEFINE([_GNU_SOURCE], 1,
55 [Define _GNU_SOURCE so that we get all necessary prototypes])
57 if test x"$ac_cv_prog_cc_stdc" = x"no"; then
58 AC_MSG_WARN([rsync requires an ANSI C compiler and you do not seem to have one])
61 AC_ARG_ENABLE(profile,
62 AS_HELP_STRING([--enable-profile],[turn on CPU profiling]))
63 if test x"$enable_profile" = x"yes"; then
67 AC_MSG_CHECKING([if md2man can create man pages])
68 if test x"$ac_cv_path_PYTHON3" = x; then
69 AC_MSG_RESULT(no - python3 not found)
72 md2man_out=`"$srcdir/md2man" --test "$srcdir/rsync-ssl.1.md" 2>&1`
83 AC_MSG_CHECKING([if we require man-page building])
84 AC_ARG_ENABLE([md2man],
85 AS_HELP_STRING([--disable-md2man],[disable md2man for man page creation]))
86 if test x"$enable_md2man" != x"no"; then
87 if test -f "$srcdir/rsync.1"; then
88 AC_MSG_RESULT(optional)
90 AC_MSG_RESULT(required)
91 if test x"$md2man_works" = x"no"; then
92 AC_MSG_ERROR(You need python3 and the cmarkgfm OR commonmark python3 lib in order to build man pages.
93 You can specify --disable-md2man if you want to skip building them.)
102 # Specifically, this turns on panic_action handling.
103 AC_ARG_ENABLE(maintainer-mode,
104 AS_HELP_STRING([--enable-maintainer-mode],[turn on extra debug features]))
105 if test x"$enable_maintainer_mode" = x"yes"; then
106 CFLAGS="$CFLAGS -DMAINTAINER_MODE"
109 # This is needed for our included version of popt. Kind of silly, but
110 # I don't want our version too far out of sync.
111 CFLAGS="$CFLAGS -DHAVE_CONFIG_H"
113 # If GCC, turn on warnings.
114 if test x"$GCC" = x"yes"; then
115 CFLAGS="$CFLAGS -Wall -W"
118 AC_ARG_WITH(included-popt,
119 AS_HELP_STRING([--with-included-popt],[use bundled popt library, not from system]))
121 AC_ARG_WITH(included-zlib,
122 AS_HELP_STRING([--with-included-zlib],[use bundled zlib library, not from system]))
124 AC_ARG_WITH(protected-args,
125 AS_HELP_STRING([--with-protected-args],[make --protected-args option the default]))
126 if test x"$with_protected_args" = x"yes"; then
127 AC_DEFINE_UNQUOTED(RSYNC_USE_PROTECTED_ARGS, 1, [Define to 1 if --protected-args should be the default])
130 AC_ARG_WITH(rsync-path,
131 AS_HELP_STRING([--with-rsync-path=PATH],[set default --rsync-path to PATH (default: rsync)]),
132 [ RSYNC_PATH="$with_rsync_path" ],
133 [ RSYNC_PATH="rsync" ])
135 AC_DEFINE_UNQUOTED(RSYNC_PATH, "$RSYNC_PATH", [location of rsync on remote machine])
137 AC_ARG_WITH(rsyncd-conf,
138 AS_HELP_STRING([--with-rsyncd-conf=PATH],[set configuration file for rsync server to PATH (default: /etc/rsyncd.conf)]),
139 [ if test ! -z "$with_rsyncd_conf" ; then
140 case $with_rsyncd_conf in
142 RSYNCD_SYSCONF="/etc/rsyncd.conf"
145 RSYNCD_SYSCONF="$with_rsyncd_conf"
148 AC_MSG_ERROR(You must specify an absolute path to --with-rsyncd-conf=PATH)
152 RSYNCD_SYSCONF="/etc/rsyncd.conf"
154 [ RSYNCD_SYSCONF="/etc/rsyncd.conf" ])
156 AC_DEFINE_UNQUOTED(RSYNCD_SYSCONF, "$RSYNCD_SYSCONF", [location of configuration file for rsync server])
159 AS_HELP_STRING([--with-rsh=CMD],[set remote shell command to CMD (default: ssh)]))
161 AC_CHECK_PROG(HAVE_REMSH, remsh, 1, 0)
162 if test x$HAVE_REMSH = x1; then
163 AC_DEFINE(HAVE_REMSH, 1, [Define to 1 if remote shell is remsh, not rsh])
166 if test x"$with_rsh" != x; then
167 RSYNC_RSH="$with_rsh"
171 AC_DEFINE_UNQUOTED(RSYNC_RSH, "$RSYNC_RSH", [default -e command])
173 # Some programs on solaris are only found in /usr/xpg4/bin (or work better than others versions).
174 AC_PATH_PROG(SHELL_PATH, sh, /bin/sh, [/usr/xpg4/bin$PATH_SEPARATOR$PATH])
175 AC_PATH_PROG(FAKEROOT_PATH, fakeroot, /usr/bin/fakeroot, [/usr/xpg4/bin$PATH_SEPARATOR$PATH])
177 AC_ARG_WITH(nobody-group,
178 AS_HELP_STRING([--with-nobody-group=GROUP],[set the default unprivileged group (default nobody or nogroup)]),
179 [ NOBODY_GROUP="$with_nobody_group" ])
181 if test x"$with_nobody_group" = x; then
182 AC_MSG_CHECKING([the group for user "nobody"])
183 if grep '^nobody:' /etc/group >/dev/null 2>&1; then
185 elif grep '^nogroup:' /etc/group >/dev/null 2>&1; then
188 NOBODY_GROUP=nobody # test for others?
190 AC_MSG_RESULT($NOBODY_GROUP)
193 AC_DEFINE_UNQUOTED(NOBODY_USER, "nobody", [unprivileged user--e.g. nobody])
194 AC_DEFINE_UNQUOTED(NOBODY_GROUP, "$NOBODY_GROUP", [unprivileged group for unprivileged user])
199 AC_MSG_CHECKING([whether to enable SIMD optimizations])
201 AS_HELP_STRING([--disable-simd],[disable SIMD optimizations (requires c++)]))
203 # Clag is crashing with -g -O2, so we'll get rid of -g for now.
204 CXXFLAGS=`echo "$CXXFLAGS" | sed 's/-g //'`
206 if test x"$enable_simd" != x"no"; then
207 # For x86-64 SIMD, g++ >=5 or clang++ >=7 is required
208 if test x"$build_cpu" = x"x86_64"; then
210 AC_RUN_IFELSE([AC_LANG_PROGRAM([[#include <stdio.h>
211 #include <immintrin.h>
212 __attribute__ ((target("default"))) int test_ssse3(int x) { return x; }
213 __attribute__ ((target("default"))) int test_sse2(int x) { return x; }
214 __attribute__ ((target("default"))) int test_avx2(int x) { return x; }
215 __attribute__ ((target("ssse3"))) int test_ssse3(int x) { return x; }
216 __attribute__ ((target("sse2"))) int test_sse2(int x) { return x; }
217 __attribute__ ((target("avx2"))) int test_avx2(int x) { return x; }
218 typedef long long __m128i_u __attribute__((__vector_size__(16), __may_alias__, __aligned__(1)));
219 typedef long long __m256i_u __attribute__((__vector_size__(32), __may_alias__, __aligned__(1)));
220 __attribute__ ((target("default"))) void more_testing(char* buf, int len) { }
221 __attribute__ ((target("ssse3"))) void more_testing(char* buf, int len)
224 for (i = 0; i < (len-32); i+=32) {
225 __m128i in8_1, in8_2;
226 in8_1 = _mm_lddqu_si128((__m128i_u*)&buf[i]);
227 in8_2 = _mm_lddqu_si128((__m128i_u*)&buf[i + 16]);
230 ]], [[if (test_ssse3(42) != 42 || test_sse2(42) != 42 || test_avx2(42) != 42) exit(1);]])],[CXX_OK=yes],[CXX_OK=no])
232 if test x"$CXX_OK" = x"yes"; then
233 # AC_MSG_RESULT() is called below.
235 elif test x"$enable_simd" = x"yes"; then
237 AC_MSG_ERROR(The SIMD compilation test failed.
238 Omit --enable-simd to continue without it.)
240 elif test x"$enable_simd" = x"yes"; then
241 AC_MSG_RESULT(unavailable)
242 AC_MSG_ERROR(The SIMD optimizations are currently x86_64 only.
243 Omit --enable-simd to continue without it.)
247 if test x"$SIMD" != x""; then
248 AC_MSG_RESULT([yes ($SIMD)])
249 AC_DEFINE(HAVE_SIMD, 1, [Define to 1 to enable SIMD optimizations])
250 SIMD='$(SIMD_'"$SIMD)"
251 # We only use c++ for its target attribute dispatching, disable unneeded bulky features
252 CXXFLAGS="$CXXFLAGS -fno-exceptions -fno-rtti"
254 *clang*) CXXFLAGS="$CXXFLAGS -fno-slp-vectorize" ;; # avoid a performance hit
262 AC_MSG_CHECKING([if assembler accepts noexecstack])
264 CFLAGS="$CFLAGS -Wa,--noexecstack"
265 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ ]], [[return 0;]])],
266 [ NOEXECSTACK='-Wa,--noexecstack' ; AC_MSG_RESULT(yes) ],
267 [ NOEXECSTACK='' ; AC_MSG_RESULT(no) ])
269 AC_SUBST(NOEXECSTACK)
273 AC_MSG_CHECKING([whether to enable ASM optimizations])
275 AS_HELP_STRING([--disable-asm],[disable ASM optimizations]))
277 if test x"$enable_asm" != x"no"; then
278 if test x"$build_cpu" = x"x86_64"; then
280 elif test x"$enable_asm" = x"yes"; then
281 AC_MSG_RESULT(unavailable)
282 AC_MSG_ERROR(The ASM optimizations are currently x86_64 only.
283 Omit --enable-asm to continue without it.)
287 if test x"$ASM" != x""; then
288 AC_MSG_RESULT([yes ($ASM)])
289 AC_DEFINE(HAVE_ASM, 1, [Define to 1 to enable ASM optimizations])
297 # arrgh. libc in some old debian version screwed up the largefile
298 # stuff, getting byte range locking wrong
299 AC_CACHE_CHECK([for broken largefile support],rsync_cv_HAVE_BROKEN_LARGEFILE,[
300 AC_RUN_IFELSE([AC_LANG_SOURCE([[
301 #define _FILE_OFFSET_BITS 64
304 #include <sys/types.h>
305 #include <sys/wait.h>
314 char tpl[32] = "/tmp/locktest.XXXXXX";
315 int fd = mkstemp(tpl);
317 strcpy(tpl, "conftest.dat");
318 fd = open(tpl, O_CREAT|O_RDWR, 0600);
321 lock.l_type = F_WRLCK;
322 lock.l_whence = SEEK_SET;
326 fcntl(fd,F_SETLK,&lock);
329 _exit(fcntl(fd,F_SETLK,&lock) == 0);
333 return WEXITSTATUS(status);
335 ]])],[rsync_cv_HAVE_BROKEN_LARGEFILE=yes],[rsync_cv_HAVE_BROKEN_LARGEFILE=no],[rsync_cv_HAVE_BROKEN_LARGEFILE=cross])])
336 if test x"$rsync_cv_HAVE_BROKEN_LARGEFILE" != x"yes"; then
345 AS_HELP_STRING([--disable-ipv6],[turn off IPv6 support]))
346 if test x"$enable_ipv6" != x"no"; then
347 AC_MSG_CHECKING([ipv6 stack type])
348 for i in inria kame linux-glibc linux-inet6 solaris toshiba v6d zeta cygwin; do
351 # http://www.kame.net/
353 #include <netinet/in.h>
354 #ifdef IPV6_INRIA_VERSION
358 AC_DEFINE(INET6, 1, [true if you have IPv6])
362 # http://www.kame.net/
364 #include <netinet/in.h>
369 AC_DEFINE(INET6, 1, [true if you have IPv6])])
372 # http://www.v6.linux.or.jp/
374 #include <features.h>
375 #if defined(__GLIBC__) && __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1
379 AC_DEFINE(INET6, 1, [true if you have IPv6])])
382 # http://www.v6.linux.or.jp/
383 if test -d /usr/inet6 -o -f /usr/inet6/lib/libinet6.a; then
386 ipv6libdir=/usr/inet6/lib
388 AC_DEFINE(INET6, 1, [true if you have IPv6])
389 CFLAGS="-I/usr/inet6/include $CFLAGS"
395 #include <netinet/ip6.h>
400 AC_DEFINE(INET6, 1, [true if you have IPv6])])
404 #include <sys/param.h>
405 #ifdef _TOSHIBA_INET6
410 ipv6libdir=/usr/local/v6/lib;
411 AC_DEFINE(INET6, 1, [true if you have IPv6])])
415 #include </usr/local/v6/include/sys/v6config.h>
421 ipv6libdir=/usr/local/v6/lib;
422 AC_DEFINE(INET6, 1, [true if you have IPv6])])
426 #include <sys/param.h>
427 #ifdef _ZETA_MINAMI_INET6
432 ipv6libdir=/usr/local/v6/lib;
433 AC_DEFINE(INET6, 1, [true if you have IPv6])])
437 #include <netinet/in.h>
442 AC_DEFINE(INET6, 1, [true if you have IPv6])])
445 if test "$ipv6type" != "unknown"; then
449 AC_MSG_RESULT($ipv6type)
451 AC_SEARCH_LIBS(getaddrinfo, inet6)
454 dnl Do you want to disable use of locale functions
455 AC_ARG_ENABLE([locale],
456 AS_HELP_STRING([--disable-locale],[disable locale features]))
457 AH_TEMPLATE([CONFIG_LOCALE],
458 [Undefine if you do not want locale features. By default this is defined.])
459 if test x"$enable_locale" != x"no"; then
460 AC_DEFINE(CONFIG_LOCALE)
463 AC_MSG_CHECKING([whether to call shutdown on all sockets])
465 *cygwin* ) AC_MSG_RESULT(yes)
466 AC_DEFINE(SHUTDOWN_ALL_SOCKETS, 1,
467 [Define to 1 if sockets need to be shutdown])
469 * ) AC_MSG_RESULT(no);;
476 AC_CHECK_HEADERS(sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h \
477 unistd.h utime.h grp.h compat.h sys/param.h ctype.h sys/wait.h \
478 sys/ioctl.h sys/filio.h string.h stdlib.h sys/socket.h sys/mode.h \
479 sys/un.h sys/attr.h mcheck.h arpa/inet.h arpa/nameser.h locale.h \
480 netdb.h malloc.h float.h limits.h iconv.h libcharset.h langinfo.h \
481 sys/acl.h acl/libacl.h attr/xattr.h sys/xattr.h sys/extattr.h \
482 popt.h popt/popt.h linux/falloc.h netinet/in_systm.h netinet/ip.h \
483 zlib.h xxhash.h openssl/md4.h openssl/md5.h zstd.h lz4.h)
484 AC_HEADER_MAJOR_FIXED
486 AC_MSG_CHECKING([whether to enable use of openssl crypto library])
487 AC_ARG_ENABLE([openssl],
488 AS_HELP_STRING([--disable-openssl],[disable openssl crypto library]))
489 AH_TEMPLATE([USE_OPENSSL],
490 [Undefine if you do not want to use openssl crypto library. By default this is defined.])
491 if test x"$enable_openssl" != x"no"; then
492 if test x"$ac_cv_header_openssl_md4_h" = x"yes" && test x"$ac_cv_header_openssl_md5_h" = x"yes"; then
494 AC_SEARCH_LIBS(MD5_Init, crypto,
495 [AC_DEFINE(USE_OPENSSL)],
496 [AC_MSG_ERROR(Failed to find MD5_Init function in openssl crypto lib.
497 Use --disable-openssl to continue without openssl crypto lib support.)])
500 AC_MSG_ERROR(Failed to find openssl/md4.h and openssl/md5.h for openssl crypto lib support.
501 Use --disable-openssl to continue without it.)
507 AC_MSG_CHECKING([whether to enable xxhash checksum support])
508 AC_ARG_ENABLE([xxhash],
509 AS_HELP_STRING([--disable-xxhash],[disable xxhash checksums]))
510 AH_TEMPLATE([SUPPORT_XXHASH],
511 [Undefine if you do not want xxhash checksums. By default this is defined.])
512 if test x"$enable_xxhash" != x"no"; then
513 if test x"$ac_cv_header_xxhash_h" = x"yes"; then
515 AC_SEARCH_LIBS(XXH64_createState, xxhash,
516 [AC_DEFINE(SUPPORT_XXHASH)],
517 [AC_MSG_ERROR(Failed to find XXH64_createState function in xxhash lib.
518 Use --disable-xxhash to continue without xxhash checksums.)])
521 AC_MSG_ERROR(Failed to find xxhash.h for xxhash checksum support.
522 Use --disable-xxhash to continue without it.)
528 AC_MSG_CHECKING([whether to enable zstd compression])
529 AC_ARG_ENABLE([zstd],
530 AC_HELP_STRING([--disable-zstd], [disable zstd compression]))
531 AH_TEMPLATE([SUPPORT_ZSTD],
532 [Undefine if you do not want zstd compression. By default this is defined.])
533 if test x"$enable_zstd" != x"no"; then
534 if test x"$ac_cv_header_zstd_h" = x"yes"; then
536 AC_SEARCH_LIBS(ZSTD_minCLevel, zstd,
537 [AC_DEFINE(SUPPORT_ZSTD)],
538 [AC_MSG_ERROR(Failed to find ZSTD_minCLevel function in zstd lib.
539 Use --disable-zstd to continue without zstd compression.)])
542 AC_MSG_ERROR(Failed to find zstd.h for zstd compression support.
543 Use --disable-zstd to continue without it.)
549 AC_MSG_CHECKING([whether to enable LZ4 compression])
551 AC_HELP_STRING([--disable-lz4], [disable LZ4 compression]))
552 AH_TEMPLATE([SUPPORT_LZ4],
553 [Undefine if you do not want LZ4 compression. By default this is defined.])
554 if test x"$enable_lz4" != x"no"; then
555 if test x"$ac_cv_header_lz4_h" = x"yes"; then
557 AC_SEARCH_LIBS(LZ4_compress_default, lz4,
558 [AC_DEFINE(SUPPORT_LZ4)],
559 [AC_MSG_ERROR(Failed to find LZ4_compress_default function in lz4 lib.
560 Use --disable-lz4 to continue without lz4 compression.)])
563 AC_MSG_ERROR(Failed to find lz4.h for lz4 compression support.
564 Use --disable-lz4 to continue without it.)
570 AC_CACHE_CHECK([if makedev takes 3 args],rsync_cv_MAKEDEV_TAKES_3_ARGS,[
571 AC_RUN_IFELSE([AC_LANG_SOURCE([[
572 #include <sys/types.h>
573 #ifdef MAJOR_IN_MKDEV
574 #include <sys/mkdev.h>
575 # if !defined makedev && (defined mkdev || defined _WIN32 || defined __WIN32__)
576 # define makedev mkdev
578 #elif defined MAJOR_IN_SYSMACROS
579 #include <sys/sysmacros.h>
584 dev_t dev = makedev(0, 5, 7);
585 if (major(dev) != 5 || minor(dev) != 7)
589 ]])],[rsync_cv_MAKEDEV_TAKES_3_ARGS=yes],[rsync_cv_MAKEDEV_TAKES_3_ARGS=no],[rsync_cv_MAKEDEV_TAKES_3_ARGS=no])])
590 if test x"$rsync_cv_MAKEDEV_TAKES_3_ARGS" = x"yes"; then
591 AC_DEFINE(MAKEDEV_TAKES_3_ARGS, 1, [Define to 1 if makedev() takes 3 args])
595 AC_CHECK_SIZEOF(long)
596 AC_CHECK_SIZEOF(long long)
597 AC_CHECK_SIZEOF(short)
598 AC_CHECK_SIZEOF(int16_t)
599 AC_CHECK_SIZEOF(uint16_t)
600 AC_CHECK_SIZEOF(int32_t)
601 AC_CHECK_SIZEOF(uint32_t)
602 AC_CHECK_SIZEOF(int64_t)
603 AC_CHECK_SIZEOF(off_t)
604 AC_CHECK_SIZEOF(off64_t)
605 AC_CHECK_SIZEOF(time_t)
606 AC_CHECK_SIZEOF(char*)
610 AC_TYPE_LONG_DOUBLE_WIDER
611 ac_cv_c_long_double=$ac_cv_type_long_double_wider
612 if test $ac_cv_c_long_double = yes; then
613 AC_DEFINE([HAVE_LONG_DOUBLE],[1],[Define to 1 if the type `long double' works and has more range or precision than `double'.])
617 AC_CHECK_TYPES([mode_t,off_t,size_t,pid_t,id_t])
619 AC_CHECK_MEMBERS([struct stat.st_rdev,
620 struct stat.st_mtimensec,
621 struct stat.st_mtimespec.tv_nsec,
622 struct stat.st_mtim.tv_nsec],,,[
623 #ifdef HAVE_SYS_TYPES_H
624 #include <sys/types.h>
626 #ifdef HAVE_SYS_STAT_H
627 #include <sys/stat.h>
635 AC_CACHE_CHECK([for errno in errno.h],rsync_cv_errno, [
636 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <errno.h>]], [[int i = errno]])],[rsync_cv_errno=yes],[rsync_cv_have_errno_decl=no])])
637 if test x"$rsync_cv_errno" = x"yes"; then
638 AC_DEFINE(HAVE_ERRNO_DECL, 1, [Define to 1 if errno is declared in errno.h])
641 # The following test taken from the cvs sources
642 # If we can't find connect, try looking in -lsocket, -lnsl, and -linet.
643 # These need checks to be before checks for any other functions that
644 # might be in the same libraries.
645 # The Irix 5 libc.so has connect and gethostbyname, but Irix 5 also has
646 # libsocket.so which has a bad implementation of gethostbyname (it
647 # only looks in /etc/hosts), so we only look for -lsocket if we need
649 AC_CHECK_FUNCS(connect)
650 if test x"$ac_cv_func_connect" = x"no"; then
653 *) AC_CHECK_LIB(nsl_s, printf) ;;
657 *) AC_CHECK_LIB(nsl, printf) ;;
661 *) AC_CHECK_LIB(socket, connect) ;;
665 *) AC_CHECK_LIB(inet, connect) ;;
667 dnl We can't just call AC_CHECK_FUNCS(connect) here, because the value
669 if test x"$ac_cv_lib_socket_connect" = x"yes" ||
670 test x"$ac_cv_lib_inet_connect" = x"yes"; then
671 # ac_cv_func_connect=yes
672 # don't! it would cause AC_CHECK_FUNC to succeed next time configure is run
673 AC_DEFINE(HAVE_CONNECT, 1, [Define to 1 if you have the "connect" function])
677 AC_SEARCH_LIBS(inet_ntop, resolv)
679 # For OS X, Solaris, HP-UX, etc.: figure out if -liconv is needed. We'll
680 # accept either iconv_open or libiconv_open, since some include files map
681 # the former to the latter.
682 AC_SEARCH_LIBS(iconv_open, iconv)
683 AC_SEARCH_LIBS(libiconv_open, iconv)
685 AC_MSG_CHECKING([for iconv declaration])
686 AC_CACHE_VAL(am_cv_proto_iconv, [
687 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
694 #if defined(__STDC__) || defined(__cplusplus)
695 size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);
699 ]], [[]])],[am_cv_proto_iconv_arg1=""],[am_cv_proto_iconv_arg1="const"])
700 am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);"])
701 am_cv_proto_iconv=`echo "[$]am_cv_proto_iconv" | tr -s ' ' | sed 's/( /(/'`
702 AC_MSG_RESULT([$]{ac_t:-
703 }[$]am_cv_proto_iconv)
704 AC_DEFINE_UNQUOTED(ICONV_CONST, $am_cv_proto_iconv_arg1,
705 [Define as const if the declaration of iconv() needs const.])
707 dnl AC_MSG_NOTICE([Looking in libraries: $LIBS])
709 AC_REPLACE_FUNCS([inet_ntop inet_pton])
711 AC_HAVE_TYPE([struct addrinfo], [#include <netdb.h>])
712 AC_HAVE_TYPE([struct sockaddr_storage], [#include <sys/types.h>
713 #include <sys/socket.h>])
715 # Irix 6.5 has getaddrinfo but not the corresponding defines, so use
716 # builtin getaddrinfo if one of the defines don't exist
717 AC_CACHE_CHECK([whether defines needed by getaddrinfo exist],
718 rsync_cv_HAVE_GETADDR_DEFINES,[
720 #include <sys/types.h>
721 #include <sys/socket.h>
726 rsync_cv_HAVE_GETADDR_DEFINES=yes,
727 rsync_cv_HAVE_GETADDR_DEFINES=no)])
728 AS_IF([test x"$rsync_cv_HAVE_GETADDR_DEFINES" = x"yes" -a x"$ac_cv_type_struct_addrinfo" = x"yes"],[
729 # Tru64 UNIX has getaddrinfo() but has it renamed in libc as
730 # something else so we must include <netdb.h> to get the
732 AC_CHECK_FUNCS(getaddrinfo, ,
733 [AC_MSG_CHECKING([for getaddrinfo by including <netdb.h>])
734 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
735 #include <sys/socket.h>
736 #include <netdb.h>]], [[getaddrinfo(NULL, NULL, NULL, NULL);]])],[AC_MSG_RESULT([yes])
737 AC_DEFINE(HAVE_GETADDRINFO, 1,
738 [Define to 1 if you have the "getaddrinfo" function and required types.])],[AC_MSG_RESULT([no])
739 AC_LIBOBJ([getaddrinfo])])])
740 ],[AC_LIBOBJ([getaddrinfo])])
742 AC_CHECK_MEMBER([struct sockaddr.sa_len],
743 [ AC_DEFINE(HAVE_SOCKADDR_LEN, 1, [Do we have sockaddr.sa_len?]) ],
746 #include <sys/types.h>
747 #include <sys/socket.h>
750 AC_CHECK_MEMBER([struct sockaddr_in.sin_len],
751 [ AC_DEFINE(HAVE_SOCKADDR_IN_LEN, 1, [Do we have sockaddr_in.sin_len?]) ],
754 #include <sys/types.h>
755 #include <sys/socket.h>
756 #include <netinet/in.h>
759 AC_CHECK_MEMBER([struct sockaddr_un.sun_len],
760 [ AC_DEFINE(HAVE_SOCKADDR_UN_LEN, 1, [Do we have sockaddr_un.sun_len?]) ],
763 #include <sys/types.h>
764 #include <sys/socket.h>
765 #include <netinet/in.h>
768 AC_CHECK_MEMBER([struct sockaddr_in6.sin6_scope_id],
769 [ AC_DEFINE(HAVE_SOCKADDR_IN6_SCOPE_ID, 1, [Do we have sockaddr_in6.sin6_scope_id?]) ],
772 #include <sys/types.h>
773 #include <sys/socket.h>
774 #include <netinet/in.h>
777 AC_HAVE_TYPE([struct stat64], [#include <stdio.h>
779 # include <sys/types.h>
782 # include <sys/stat.h>
794 # if we can't find strcasecmp, look in -lresolv (for Unixware at least)
796 AC_CHECK_FUNCS(strcasecmp)
797 if test x"$ac_cv_func_strcasecmp" = x"no"; then
798 AC_CHECK_LIB(resolv, strcasecmp)
801 AC_CHECK_FUNCS(aclsort)
802 if test x"$ac_cv_func_aclsort" = x"no"; then
803 AC_CHECK_LIB(sec, aclsort)
806 dnl At the moment we don't test for a broken memcmp(), because all we
807 dnl need to do is test for equality, not comparison, and it seems that
808 dnl every platform has a memcmp that can do at least that.
813 AC_CHECK_FUNCS(waitpid wait4 getcwd strdup chown chmod lchmod mknod mkfifo \
814 fchmod fstat ftruncate strchr readlink link utime utimes lutimes strftime \
815 chflags getattrlist \
816 memmove lchown vsnprintf snprintf vasprintf asprintf setsid strpbrk \
817 strlcat strlcpy strtol mallinfo getgroups setgroups geteuid getegid \
818 setlocale setmode open64 lseek64 mkstemp64 mtrace va_copy __va_copy \
819 seteuid strerror putenv iconv_open locale_charset nl_langinfo getxattr \
820 extattr_get_link sigaction sigprocmask setattrlist getgrouplist \
821 initgroups utimensat posix_fallocate attropen setvbuf nanosleep usleep)
823 dnl cygwin iconv.h defines iconv_open as libiconv_open
824 if test x"$ac_cv_func_iconv_open" != x"yes"; then
825 AC_CHECK_FUNC(libiconv_open, [ac_cv_func_iconv_open=yes; AC_DEFINE(HAVE_ICONV_OPEN, 1)])
828 dnl Preallocation stuff (also fallocate, posix_fallocate function tests above):
830 AC_CACHE_CHECK([for useable fallocate],rsync_cv_have_fallocate,[
831 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <fcntl.h>
832 #include <sys/types.h>]], [[fallocate(0, 0, 0, 0);]])],[rsync_cv_have_fallocate=yes],[rsync_cv_have_fallocate=no])])
833 if test x"$rsync_cv_have_fallocate" = x"yes"; then
834 AC_DEFINE(HAVE_FALLOCATE, 1, [Define to 1 if you have the fallocate function and it compiles and links without error])
837 AC_MSG_CHECKING([for FALLOC_FL_PUNCH_HOLE])
838 AC_PREPROC_IFELSE([AC_LANG_SOURCE([[
839 #define _GNU_SOURCE 1
840 #include <linux/falloc.h>
841 #ifndef FALLOC_FL_PUNCH_HOLE
842 #error FALLOC_FL_PUNCH_HOLE is missing
846 AC_DEFINE([HAVE_FALLOC_FL_PUNCH_HOLE], [1], [Define if FALLOC_FL_PUNCH_HOLE is available.])
852 AC_MSG_CHECKING([for FALLOC_FL_ZERO_RANGE])
853 AC_PREPROC_IFELSE([AC_LANG_SOURCE([[
854 #define _GNU_SOURCE 1
855 #include <linux/falloc.h>
856 #ifndef FALLOC_FL_ZERO_RANGE
857 #error FALLOC_FL_ZERO_RANGE is missing
861 AC_DEFINE([HAVE_FALLOC_FL_ZERO_RANGE], [1], [Define if FALLOC_FL_ZERO_RANGE is available.])
867 AC_CACHE_CHECK([for SYS_fallocate],rsync_cv_have_sys_fallocate,[
868 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/syscall.h>
870 #include <sys/types.h>]], [[syscall(SYS_fallocate, 0, 0, (loff_t)0, (loff_t)0);]])],[rsync_cv_have_sys_fallocate=yes],[rsync_cv_have_sys_fallocate=no])])
871 if test x"$rsync_cv_have_sys_fallocate" = x"yes"; then
872 AC_DEFINE(HAVE_SYS_FALLOCATE, 1, [Define to 1 if you have the SYS_fallocate syscall number])
875 if test x"$ac_cv_func_posix_fallocate" = x"yes"; then
876 AC_MSG_CHECKING([whether posix_fallocate is efficient])
880 AC_DEFINE(HAVE_EFFICIENT_POSIX_FALLOCATE, 1,
881 [Define if posix_fallocate is efficient (Cygwin)])
889 dnl End of preallocation stuff
891 AC_CHECK_FUNCS(getpgrp tcgetpgrp)
892 if test $ac_cv_func_getpgrp = yes; then
896 AC_ARG_ENABLE(iconv-open,
897 AS_HELP_STRING([--disable-iconv-open],[disable all use of iconv_open() function]),
898 [], [enable_iconv_open=$ac_cv_func_iconv_open])
900 if test x"$enable_iconv_open" != x"no"; then
901 AC_DEFINE(USE_ICONV_OPEN, 1, [Define to 1 if you want rsync to make use of iconv_open()])
905 AS_HELP_STRING([--disable-iconv],[disable rsync's --iconv option]),
906 [], [enable_iconv=$enable_iconv_open])
907 AH_TEMPLATE([ICONV_OPTION],
908 [Define if you want the --iconv option. Specifying a value will set the
909 default iconv setting (a NULL means no --iconv processing by default).])
910 if test x"$enable_iconv" != x"no"; then
911 if test x"$enable_iconv" = x"yes"; then
912 AC_DEFINE(ICONV_OPTION, NULL)
914 AC_DEFINE_UNQUOTED(ICONV_OPTION, "$enable_iconv")
916 AC_DEFINE(UTF8_CHARSET, "UTF-8", [String to pass to iconv() for the UTF-8 charset.])
919 AC_CACHE_CHECK([whether chown() modifies symlinks],rsync_cv_chown_modifies_symlink,[
920 AC_RUN_IFELSE([AC_LANG_SOURCE([[
927 char const *dangling_symlink = "conftest.dangle";
928 unlink(dangling_symlink);
929 if (symlink("conftest.no-such", dangling_symlink) < 0) abort();
930 if (chown(dangling_symlink, getuid(), getgid()) < 0 && errno == ENOENT) return 1;
932 }]])],[rsync_cv_chown_modifies_symlink=yes],[rsync_cv_chown_modifies_symlink=no],[rsync_cv_chown_modifies_symlink=no])])
933 if test $rsync_cv_chown_modifies_symlink = yes; then
934 AC_DEFINE(CHOWN_MODIFIES_SYMLINK, 1, [Define to 1 if chown modifies symlinks.])
937 AC_CACHE_CHECK([whether link() can hard-link symlinks],rsync_cv_can_hardlink_symlink,[
938 AC_RUN_IFELSE([AC_LANG_SOURCE([[
944 #define FILENAME "conftest.dangle"
947 if (symlink("conftest.no-such", FILENAME) < 0) abort();
948 unlink(FILENAME "2");
949 if (link(FILENAME, FILENAME "2") < 0) return 1;
951 }]])],[rsync_cv_can_hardlink_symlink=yes],[rsync_cv_can_hardlink_symlink=no],[rsync_cv_can_hardlink_symlink=no])])
952 if test $rsync_cv_can_hardlink_symlink = yes; then
953 AC_DEFINE(CAN_HARDLINK_SYMLINK, 1, [Define to 1 if link() can hard-link symlinks.])
956 AC_CACHE_CHECK([whether link() can hard-link special files],rsync_cv_can_hardlink_special,[
957 AC_RUN_IFELSE([AC_LANG_SOURCE([[
961 #ifdef HAVE_SYS_STAT_H
962 #include <sys/stat.h>
966 #define FILENAME "conftest.fifi"
969 if (mkfifo(FILENAME, 0777) < 0) abort();
970 unlink(FILENAME "2");
971 if (link(FILENAME, FILENAME "2") < 0) return 1;
973 }]])],[rsync_cv_can_hardlink_special=yes],[rsync_cv_can_hardlink_special=no],[rsync_cv_can_hardlink_special=no])])
974 if test $rsync_cv_can_hardlink_special = yes; then
975 AC_DEFINE(CAN_HARDLINK_SPECIAL, 1, [Define to 1 if link() can hard-link special files.])
978 AC_CACHE_CHECK([for working socketpair],rsync_cv_HAVE_SOCKETPAIR,[
979 AC_RUN_IFELSE([AC_LANG_SOURCE([[
980 #include <sys/types.h>
981 #include <sys/socket.h>
985 return (socketpair(AF_UNIX, SOCK_STREAM, 0, fd) != -1) ? 0 : 1;
986 }]])],[rsync_cv_HAVE_SOCKETPAIR=yes],[rsync_cv_HAVE_SOCKETPAIR=no],[rsync_cv_HAVE_SOCKETPAIR=cross])])
987 if test x"$rsync_cv_HAVE_SOCKETPAIR" = x"yes"; then
988 AC_DEFINE(HAVE_SOCKETPAIR, 1, [Define to 1 if you have the "socketpair" function])
991 AC_REPLACE_FUNCS([getpass])
993 if test x"$with_included_popt" != x"yes"; then
994 AC_CHECK_LIB(popt, poptGetContext, , [with_included_popt=yes])
996 if test x"$ac_cv_header_popt_popt_h" = x"yes"; then
997 # If the system has /usr/include/popt/popt.h, we enable the
998 # included popt because an attempt to "#include <popt/popt.h>"
999 # would use our included header file anyway (due to -I.), and
1000 # might conflict with the system popt.
1001 with_included_popt=yes
1002 elif test x"$ac_cv_header_popt_h" != x"yes"; then
1003 with_included_popt=yes
1006 AC_MSG_CHECKING([whether to use included libpopt])
1007 if test x"$with_included_popt" = x"yes"; then
1008 AC_MSG_RESULT($srcdir/popt)
1009 BUILD_POPT='$(popt_OBJS)'
1010 CFLAGS="-I$srcdir/popt $CFLAGS"
1011 if test x"$ALLOCA" != x
1013 # this can be removed when/if we add an included alloca.c;
1014 # see autoconf documentation on AC_FUNC_ALLOCA
1015 AC_MSG_WARN([included libpopt will use malloc, not alloca (which wastes a small amount of memory)])
1021 # We default to using our zlib unless --with-included-zlib=no is given.
1022 if test x"$with_included_zlib" != x"no"; then
1023 with_included_zlib=yes
1024 elif test x"$ac_cv_header_zlib_h" != x"yes"; then
1025 with_included_zlib=yes
1027 if test x"$with_included_zlib" != x"yes"; then
1028 AC_CHECK_LIB(z, deflateParams, , [with_included_zlib=yes])
1031 AC_MSG_CHECKING([whether to use included zlib])
1032 if test x"$with_included_zlib" = x"yes"; then
1033 AC_MSG_RESULT($srcdir/zlib)
1034 BUILD_ZLIB='$(zlib_OBJS)'
1035 CFLAGS="-I$srcdir/zlib $CFLAGS"
1037 AC_DEFINE(EXTERNAL_ZLIB, 1, [Define to 1 if using external zlib])
1041 AC_CACHE_CHECK([for unsigned char],rsync_cv_SIGNED_CHAR_OK,[
1042 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[signed char *s = ""]])],[rsync_cv_SIGNED_CHAR_OK=yes],[rsync_cv_SIGNED_CHAR_OK=no])])
1043 if test x"$rsync_cv_SIGNED_CHAR_OK" = x"yes"; then
1044 AC_DEFINE(SIGNED_CHAR_OK, 1, [Define to 1 if "signed char" is a valid type])
1047 AC_CACHE_CHECK([for broken readdir],rsync_cv_HAVE_BROKEN_READDIR,[
1048 AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <sys/types.h>
1050 int main(void) { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
1051 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
1052 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])])
1053 if test x"$rsync_cv_HAVE_BROKEN_READDIR" = x"yes"; then
1054 AC_DEFINE(HAVE_BROKEN_READDIR, 1, [Define to 1 if readdir() is broken])
1057 AC_CACHE_CHECK([for utimbuf],rsync_cv_HAVE_STRUCT_UTIMBUF,[
1058 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
1059 #include <utime.h>]], [[struct utimbuf tbuf; tbuf.actime = 0; tbuf.modtime = 1; return utime("foo.c",&tbuf);]])],[rsync_cv_HAVE_STRUCT_UTIMBUF=yes],[rsync_cv_HAVE_STRUCT_UTIMBUF=no])])
1060 if test x"$rsync_cv_HAVE_STRUCT_UTIMBUF" = x"yes"; then
1061 AC_DEFINE(HAVE_STRUCT_UTIMBUF, 1, [Define to 1 if you have the "struct utimbuf" type])
1064 AC_CACHE_CHECK([if gettimeofday takes tz argument],rsync_cv_HAVE_GETTIMEOFDAY_TZ,[
1065 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/time.h>
1066 #include <unistd.h>]], [[struct timeval tv; return gettimeofday(&tv, NULL);]])],[rsync_cv_HAVE_GETTIMEOFDAY_TZ=yes],[rsync_cv_HAVE_GETTIMEOFDAY_TZ=no])])
1067 if test x"$rsync_cv_HAVE_GETTIMEOFDAY_TZ" != x"no"; then
1068 AC_DEFINE(HAVE_GETTIMEOFDAY_TZ, 1, [Define to 1 if gettimeofday() takes a time-zone arg])
1071 AC_CACHE_CHECK([for C99 vsnprintf],rsync_cv_HAVE_C99_VSNPRINTF,[
1072 AC_RUN_IFELSE([AC_LANG_SOURCE([[
1073 #include <sys/types.h>
1078 void foo(const char *format, ...) {
1081 static char buf[] = "12345678901234567890";
1083 va_start(ap, format);
1084 len = vsnprintf(0, 0, format, ap);
1086 if (len != 5) exit(1);
1088 if (snprintf(buf, 3, "hello") != 5 || strcmp(buf, "he") != 0) exit(1);
1090 int main(void) { foo("hello"); return 0; }
1091 ]])],[rsync_cv_HAVE_C99_VSNPRINTF=yes],[rsync_cv_HAVE_C99_VSNPRINTF=no],[rsync_cv_HAVE_C99_VSNPRINTF=cross])])
1092 if test x"$rsync_cv_HAVE_C99_VSNPRINTF" = x"yes"; then
1093 AC_DEFINE(HAVE_C99_VSNPRINTF, 1, [Define to 1 if vsprintf has a C99-compatible return value])
1097 AC_CACHE_CHECK([for secure mkstemp],rsync_cv_HAVE_SECURE_MKSTEMP,[
1098 AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdlib.h>
1099 #include <sys/types.h>
1100 #include <sys/stat.h>
1104 char tpl[20]="/tmp/test.XXXXXX";
1105 int fd = mkstemp(tpl);
1106 if (fd == -1) return 1;
1108 if (fstat(fd, &st) != 0) return 1;
1109 if ((st.st_mode & 0777) != 0600) return 1;
1111 }]])],[rsync_cv_HAVE_SECURE_MKSTEMP=yes],[rsync_cv_HAVE_SECURE_MKSTEMP=no],[rsync_cv_HAVE_SECURE_MKSTEMP=cross])])
1112 if test x"$rsync_cv_HAVE_SECURE_MKSTEMP" = x"yes"; then
1115 dnl HP-UX has a broken mkstemp() implementation they refuse to fix,
1116 dnl so we noisily skip using it. See HP change request JAGaf34426
1117 dnl for details. (sbonds)
1118 AC_MSG_WARN(Skipping broken HP-UX mkstemp() -- using mktemp() instead)
1121 AC_DEFINE(HAVE_SECURE_MKSTEMP, 1, [Define to 1 if mkstemp() is available and works right])
1127 AC_CACHE_CHECK([if mknod creates FIFOs],rsync_cv_MKNOD_CREATES_FIFOS,[
1128 AC_RUN_IFELSE([AC_LANG_SOURCE([[
1130 #include <sys/stat.h>
1133 # include <unistd.h>
1135 int main(void) { int rc, ec; char *fn = "fifo-test";
1136 unlink(fn); rc = mknod(fn,S_IFIFO,0600); ec = errno; unlink(fn);
1137 if (rc) {printf("(%d %d) ",rc,ec); return ec;}
1138 return 0;}]])],[rsync_cv_MKNOD_CREATES_FIFOS=yes],[rsync_cv_MKNOD_CREATES_FIFOS=no],[rsync_cv_MKNOD_CREATES_FIFOS=cross])])
1139 if test x"$rsync_cv_MKNOD_CREATES_FIFOS" = x"yes"; then
1140 AC_DEFINE(MKNOD_CREATES_FIFOS, 1, [Define to 1 if mknod() can create FIFOs.])
1143 AC_CACHE_CHECK([if mknod creates sockets],rsync_cv_MKNOD_CREATES_SOCKETS,[
1144 AC_RUN_IFELSE([AC_LANG_SOURCE([[
1146 #include <sys/stat.h>
1149 # include <unistd.h>
1151 int main(void) { int rc, ec; char *fn = "sock-test";
1152 unlink(fn); rc = mknod(fn,S_IFSOCK,0600); ec = errno; unlink(fn);
1153 if (rc) {printf("(%d %d) ",rc,ec); return ec;}
1154 return 0;}]])],[rsync_cv_MKNOD_CREATES_SOCKETS=yes],[rsync_cv_MKNOD_CREATES_SOCKETS=no],[rsync_cv_MKNOD_CREATES_SOCKETS=cross])])
1155 if test x"$rsync_cv_MKNOD_CREATES_SOCKETS" = x"yes"; then
1156 AC_DEFINE(MKNOD_CREATES_SOCKETS, 1, [Define to 1 if mknod() can create sockets.])
1160 # The following test was mostly taken from the tcl/tk plus patches
1162 AC_CACHE_CHECK([whether -c -o works],rsync_cv_DASHC_WORKS_WITH_DASHO,[
1164 cat > conftest.$ac_ext <<EOF
1165 int main(void) { return 0; }
1167 ${CC-cc} -c -o conftest..o conftest.$ac_ext
1168 if test -f conftest..o; then
1169 rsync_cv_DASHC_WORKS_WITH_DASHO=yes
1171 rsync_cv_DASHC_WORKS_WITH_DASHO=no
1175 if test x"$rsync_cv_DASHC_WORKS_WITH_DASHO" = x"yes"; then
1178 CC_SHOBJ_FLAG='-o $@'
1180 OBJ_SAVE=' @b=`basename $@ .o`;rm -f $$b.o.sav;if test -f $$b.o; then mv $$b.o $$b.o.sav;fi;'
1181 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'
1186 AC_SUBST(OBJ_RESTORE)
1187 AC_SUBST(CC_SHOBJ_FLAG)
1188 AC_SUBST(BUILD_POPT)
1189 AC_SUBST(BUILD_ZLIB)
1192 AC_CHECK_FUNCS(_acl __acl _facl __facl)
1193 #################################################
1194 # check for ACL support
1196 AC_MSG_CHECKING([whether to support ACLs])
1197 AC_ARG_ENABLE(acl-support,
1198 AS_HELP_STRING([--disable-acl-support],[disable ACL support]))
1200 if test x"$enable_acl_support" = x"no"; then
1205 AC_MSG_RESULT(Using UnixWare ACLs)
1206 AC_DEFINE(HAVE_UNIXWARE_ACLS, 1, [true if you have UnixWare ACLs])
1207 AC_DEFINE(SUPPORT_ACLS, 1, [Define to 1 to add support for ACLs])
1210 AC_MSG_RESULT(Using solaris ACLs)
1211 AC_DEFINE(HAVE_SOLARIS_ACLS, 1, [true if you have solaris ACLs])
1212 AC_DEFINE(SUPPORT_ACLS, 1)
1215 AC_MSG_RESULT(Using HPUX ACLs)
1216 AC_DEFINE(HAVE_HPUX_ACLS, 1, [true if you have HPUX ACLs])
1217 AC_DEFINE(SUPPORT_ACLS, 1)
1220 AC_MSG_RESULT(Using IRIX ACLs)
1221 AC_DEFINE(HAVE_IRIX_ACLS, 1, [true if you have IRIX ACLs])
1222 AC_DEFINE(SUPPORT_ACLS, 1)
1225 AC_MSG_RESULT(Using AIX ACLs)
1226 AC_DEFINE(HAVE_AIX_ACLS, 1, [true if you have AIX ACLs])
1227 AC_DEFINE(SUPPORT_ACLS, 1)
1230 AC_MSG_RESULT(Using Tru64 ACLs)
1231 AC_DEFINE(HAVE_TRU64_ACLS, 1, [true if you have Tru64 ACLs])
1232 AC_DEFINE(SUPPORT_ACLS, 1)
1236 AC_MSG_RESULT(Using OS X ACLs)
1237 AC_DEFINE(HAVE_OSX_ACLS, 1, [true if you have Mac OS X ACLs])
1238 AC_DEFINE(SUPPORT_ACLS, 1)
1241 AC_MSG_RESULT(running tests:)
1242 AC_CHECK_LIB(acl,acl_get_file)
1243 AC_CACHE_CHECK([for ACL support],samba_cv_HAVE_POSIX_ACLS,[
1244 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
1245 #include <sys/acl.h>]], [[ acl_t acl; int entry_id; acl_entry_t *entry_p; return acl_get_entry( acl, entry_id, entry_p);]])],[samba_cv_HAVE_POSIX_ACLS=yes],[samba_cv_HAVE_POSIX_ACLS=no])])
1246 AC_MSG_CHECKING(ACL test results)
1247 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
1248 AC_MSG_RESULT(Using posix ACLs)
1249 AC_DEFINE(HAVE_POSIX_ACLS, 1, [true if you have posix ACLs])
1250 AC_DEFINE(SUPPORT_ACLS, 1)
1251 AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
1252 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
1253 #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])])
1254 if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
1255 AC_DEFINE(HAVE_ACL_GET_PERM_NP, 1, [true if you have acl_get_perm_np])
1258 if test x"$enable_acl_support" = x"yes"; then
1259 AC_MSG_ERROR(Failed to find ACL support)
1261 AC_MSG_RESULT(No ACL support found)
1268 #################################################
1269 # check for extended attribute support
1270 AC_MSG_CHECKING(whether to support extended attributes)
1271 AC_ARG_ENABLE(xattr-support,
1272 AS_HELP_STRING([--disable-xattr-support],[disable extended attributes]),
1273 [], [case "$ac_cv_func_getxattr$ac_cv_func_extattr_get_link$ac_cv_func_attropen" in
1274 *yes*) enable_xattr_support=maybe ;;
1275 *) enable_xattr_support=no ;;
1277 AH_TEMPLATE([SUPPORT_XATTRS],
1278 [Define to 1 to add support for extended attributes])
1279 if test x"$enable_xattr_support" = x"no"; then
1284 AC_MSG_RESULT(Using Linux xattrs)
1285 AC_DEFINE(HAVE_LINUX_XATTRS, 1, [True if you have Linux xattrs (or equivalent)])
1286 AC_DEFINE(SUPPORT_XATTRS, 1)
1287 AC_DEFINE(NO_SYMLINK_USER_XATTRS, 1, [True if symlinks do not support user xattrs])
1288 AC_CHECK_LIB(attr,getxattr)
1291 AC_MSG_RESULT(Using OS X xattrs)
1292 AC_DEFINE(HAVE_OSX_XATTRS, 1, [True if you have Mac OS X xattrs])
1293 AC_DEFINE(SUPPORT_XATTRS, 1)
1294 AC_DEFINE(NO_DEVICE_XATTRS, 1, [True if device files do not support xattrs])
1295 AC_DEFINE(NO_SPECIAL_XATTRS, 1, [True if special files do not support xattrs])
1298 AC_MSG_RESULT(Using FreeBSD extattrs)
1299 AC_DEFINE(HAVE_FREEBSD_XATTRS, 1, [True if you have FreeBSD xattrs])
1300 AC_DEFINE(SUPPORT_XATTRS, 1)
1303 AC_MSG_RESULT(Using Solaris xattrs)
1304 AC_DEFINE(HAVE_SOLARIS_XATTRS, 1, [True if you have Solaris xattrs])
1305 AC_DEFINE(SUPPORT_XATTRS, 1)
1306 AC_DEFINE(NO_SYMLINK_XATTRS, 1, [True if symlinks do not support xattrs])
1309 if test x"$enable_xattr_support" = x"yes"; then
1310 AC_MSG_ERROR(Failed to find extended attribute support)
1312 AC_MSG_RESULT(No extended attribute support found)
1318 if test x"$enable_acl_support" = x"no" -o x"$enable_xattr_support" = x"no" -o x"$enable_iconv" = x"no"; then
1319 AC_MSG_CHECKING([whether $CC supports -Wno-unused-parameter])
1320 OLD_CFLAGS="$CFLAGS"
1321 CFLAGS="$CFLAGS -Wno-unused-parameter"
1322 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <stdio.h>]], [[printf("hello\n");]])],[rsync_warn_flag=yes],[rsync_warn_flag=no])
1323 AC_MSG_RESULT([$rsync_warn_flag])
1324 if test x"$rsync_warn_flag" = x"no"; then
1325 CFLAGS="$OLD_CFLAGS"
1330 ' checker'*|checker*)
1331 AC_DEFINE(FORCE_FD_ZERO_MEMSET, 1, [Used to make "checker" understand that FD_ZERO() clears memory.])
1335 AC_CONFIG_FILES([Makefile lib/dummy zlib/dummy popt/dummy shconfig])
1339 AC_MSG_RESULT([ rsync ${RSYNC_VERSION} configuration successful])