1 dnl Process this file with autoconf to produce a configure script.
3 AC_INIT([rsync],[3.1.2pre1],[http://rsync.samba.org/bugzilla.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"$enable_debug" = x"no"; then
37 dnl AC_DEFINE(DEBUG, 1, [Define to turn on debugging code that may slow normal operation])
38 # leave ac_cv_prog_cc_g alone; AC_PROG_CC will try to include -g if it can
41 dnl Checks for programs.
49 AC_PATH_PROG([PERL], [perl])
51 AC_DEFINE([_GNU_SOURCE], 1,
52 [Define _GNU_SOURCE so that we get all necessary prototypes])
54 if test x"$ac_cv_prog_cc_stdc" = x"no"; then
55 AC_MSG_WARN([rsync requires an ANSI C compiler and you do not seem to have one])
58 AC_ARG_ENABLE(profile,
59 AS_HELP_STRING([--enable-profile],[turn on CPU profiling]))
60 if test x"$enable_profile" = x"yes"; then
65 # Specifically, this turns on panic_action handling.
66 AC_ARG_ENABLE(maintainer-mode,
67 AS_HELP_STRING([--enable-maintainer-mode],[turn on extra debug features]))
68 if test x"$enable_maintainer_mode" = x"yes"; then
69 CFLAGS="$CFLAGS -DMAINTAINER_MODE"
73 # This is needed for our included version of popt. Kind of silly, but
74 # I don't want our version too far out of sync.
75 CFLAGS="$CFLAGS -DHAVE_CONFIG_H"
77 # If GCC, turn on warnings.
78 if test x"$GCC" = x"yes"; then
79 CFLAGS="$CFLAGS -Wall -W"
82 AC_ARG_WITH(included-popt,
83 AS_HELP_STRING([--with-included-popt],[use bundled popt library, not from system]))
85 AC_ARG_WITH(included-zlib,
86 AS_HELP_STRING([--with-included-zlib],[use bundled zlib library, not from system]))
88 AC_ARG_WITH(protected-args,
89 AS_HELP_STRING([--with-protected-args],[make --protected-args option the default]))
90 if test x"$with_protected_args" = x"yes"; then
91 AC_DEFINE_UNQUOTED(RSYNC_USE_PROTECTED_ARGS, 1, [Define to 1 if --protected-args should be the default])
94 AC_ARG_WITH(rsync-path,
95 AS_HELP_STRING([--with-rsync-path=PATH],[set default --rsync-path to PATH (default: rsync)]),
96 [ RSYNC_PATH="$with_rsync_path" ],
97 [ RSYNC_PATH="rsync" ])
99 AC_DEFINE_UNQUOTED(RSYNC_PATH, "$RSYNC_PATH", [location of rsync on remote machine])
101 AC_ARG_WITH(max-daemon-gid,
102 AS_HELP_STRING([--with-max-daemon-gid=NUM],
103 [set maximum number of GIDs in the daemon "gid=LIST" config item (default: 32)]),
104 [ MAX_DAEMON_GID_LIST=$with_max_daemon_gid ],
105 [ MAX_DAEMON_GID_LIST=32 ])
107 AC_DEFINE_UNQUOTED(MAX_DAEMON_GID_LIST, $MAX_DAEMON_GID_LIST, [maximum GIDs in a daemon module gid list])
109 AC_ARG_WITH(rsyncd-conf,
110 AS_HELP_STRING([--with-rsyncd-conf=PATH],[set configuration file for rsync server to PATH (default: /etc/rsyncd.conf)]),
111 [ if test ! -z "$with_rsyncd_conf" ; then
112 case $with_rsyncd_conf in
114 RSYNCD_SYSCONF="/etc/rsyncd.conf"
117 RSYNCD_SYSCONF="$with_rsyncd_conf"
120 AC_MSG_ERROR(You must specify an absolute path to --with-rsyncd-conf=PATH)
124 RSYNCD_SYSCONF="/etc/rsyncd.conf"
126 [ RSYNCD_SYSCONF="/etc/rsyncd.conf" ])
128 AC_DEFINE_UNQUOTED(RSYNCD_SYSCONF, "$RSYNCD_SYSCONF", [location of configuration file for rsync server])
131 AS_HELP_STRING([--with-rsh=CMD],[set remote shell command to CMD (default: ssh)]))
133 AC_CHECK_PROG(HAVE_REMSH, remsh, 1, 0)
134 if test x$HAVE_REMSH = x1; then
135 AC_DEFINE(HAVE_REMSH, 1, [Define to 1 if remote shell is remsh, not rsh])
138 if test x"$with_rsh" != x; then
139 RSYNC_RSH="$with_rsh"
143 AC_DEFINE_UNQUOTED(RSYNC_RSH, "$RSYNC_RSH", [default -e command])
145 AC_CHECK_PROG(HAVE_YODL2MAN, yodl2man, 1, 0)
146 if test x$HAVE_YODL2MAN = x1; then
152 # Some programs on solaris are only found in /usr/xpg4/bin (or work better than others versions).
153 AC_PATH_PROG(SHELL_PATH, sh, /bin/sh, [/usr/xpg4/bin$PATH_SEPARATOR$PATH])
154 AC_PATH_PROG(FAKEROOT_PATH, fakeroot, /usr/bin/fakeroot, [/usr/xpg4/bin$PATH_SEPARATOR$PATH])
156 AC_ARG_WITH(nobody-group,
157 AS_HELP_STRING([--with-nobody-group=GROUP],[set the default unprivileged group (default nobody or nogroup)]),
158 [ NOBODY_GROUP="$with_nobody_group" ])
160 if test x"$with_nobody_group" = x; then
161 AC_MSG_CHECKING([the group for user "nobody"])
162 if grep '^nobody:' /etc/group >/dev/null 2>&1; then
164 elif grep '^nogroup:' /etc/group >/dev/null 2>&1; then
167 NOBODY_GROUP=nobody # test for others?
169 AC_MSG_RESULT($NOBODY_GROUP)
172 AC_DEFINE_UNQUOTED(NOBODY_USER, "nobody", [unprivileged user--e.g. nobody])
173 AC_DEFINE_UNQUOTED(NOBODY_GROUP, "$NOBODY_GROUP", [unprivileged group for unprivileged user])
175 # arrgh. libc in some old debian version screwed up the largefile
176 # stuff, getting byte range locking wrong
177 AC_CACHE_CHECK([for broken largefile support],rsync_cv_HAVE_BROKEN_LARGEFILE,[
178 AC_RUN_IFELSE([AC_LANG_SOURCE([[
179 #define _FILE_OFFSET_BITS 64
182 #include <sys/types.h>
183 #include <sys/wait.h>
189 char tpl[32] = "/tmp/locktest.XXXXXX";
190 int fd = mkstemp(tpl);
192 strcpy(tpl, "conftest.dat");
193 fd = open(tpl, O_CREAT|O_RDWR, 0600);
196 lock.l_type = F_WRLCK;
197 lock.l_whence = SEEK_SET;
201 fcntl(fd,F_SETLK,&lock);
204 _exit(fcntl(fd,F_SETLK,&lock) == 0);
208 exit(WEXITSTATUS(status));
210 ]])],[rsync_cv_HAVE_BROKEN_LARGEFILE=yes],[rsync_cv_HAVE_BROKEN_LARGEFILE=no],[rsync_cv_HAVE_BROKEN_LARGEFILE=cross])])
211 if test x"$rsync_cv_HAVE_BROKEN_LARGEFILE" != x"yes"; then
220 AS_HELP_STRING([--disable-ipv6],[do not even try to use IPv6]))
221 if test x"$enable_ipv6" != x"no"; then
222 AC_MSG_CHECKING([ipv6 stack type])
223 for i in inria kame linux-glibc linux-inet6 solaris toshiba v6d zeta cygwin; do
226 # http://www.kame.net/
228 #include <netinet/in.h>
229 #ifdef IPV6_INRIA_VERSION
233 AC_DEFINE(INET6, 1, [true if you have IPv6])
237 # http://www.kame.net/
239 #include <netinet/in.h>
244 AC_DEFINE(INET6, 1, [true if you have IPv6])])
247 # http://www.v6.linux.or.jp/
249 #include <features.h>
250 #if defined(__GLIBC__) && __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1
254 AC_DEFINE(INET6, 1, [true if you have IPv6])])
257 # http://www.v6.linux.or.jp/
258 if test -d /usr/inet6 -o -f /usr/inet6/lib/libinet6.a; then
261 ipv6libdir=/usr/inet6/lib
263 AC_DEFINE(INET6, 1, [true if you have IPv6])
264 CFLAGS="-I/usr/inet6/include $CFLAGS"
270 #include <netinet/ip6.h>
275 AC_DEFINE(INET6, 1, [true if you have IPv6])])
279 #include <sys/param.h>
280 #ifdef _TOSHIBA_INET6
285 ipv6libdir=/usr/local/v6/lib;
286 AC_DEFINE(INET6, 1, [true if you have IPv6])])
290 #include </usr/local/v6/include/sys/v6config.h>
296 ipv6libdir=/usr/local/v6/lib;
297 AC_DEFINE(INET6, 1, [true if you have IPv6])])
301 #include <sys/param.h>
302 #ifdef _ZETA_MINAMI_INET6
307 ipv6libdir=/usr/local/v6/lib;
308 AC_DEFINE(INET6, 1, [true if you have IPv6])])
312 #include <netinet/in.h>
317 AC_DEFINE(INET6, 1, [true if you have IPv6])])
320 if test "$ipv6type" != "unknown"; then
324 AC_MSG_RESULT($ipv6type)
326 AC_SEARCH_LIBS(getaddrinfo, inet6)
329 dnl Do you want to disable use of locale functions
330 AC_ARG_ENABLE([locale],
331 AS_HELP_STRING([--disable-locale],[disable locale features]))
332 AH_TEMPLATE([CONFIG_LOCALE],
333 [Undefine if you do not want locale features. By default this is defined.])
334 if test x"$enable_locale" != x"no"; then
335 AC_DEFINE(CONFIG_LOCALE)
338 AC_MSG_CHECKING([whether to call shutdown on all sockets])
340 *cygwin* ) AC_MSG_RESULT(yes)
341 AC_DEFINE(SHUTDOWN_ALL_SOCKETS, 1,
342 [Define to 1 if sockets need to be shutdown])
344 * ) AC_MSG_RESULT(no);;
351 AC_CHECK_HEADERS(sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h \
352 unistd.h utime.h grp.h compat.h sys/param.h ctype.h sys/wait.h \
353 sys/ioctl.h sys/filio.h string.h stdlib.h sys/socket.h sys/mode.h \
354 sys/un.h sys/attr.h mcheck.h arpa/inet.h arpa/nameser.h locale.h \
355 netdb.h malloc.h float.h limits.h iconv.h libcharset.h langinfo.h \
356 sys/acl.h acl/libacl.h attr/xattr.h sys/xattr.h sys/extattr.h \
357 popt.h popt/popt.h linux/falloc.h netinet/in_systm.h netinet/ip.h \
361 AC_CACHE_CHECK([if makedev takes 3 args],rsync_cv_MAKEDEV_TAKES_3_ARGS,[
362 AC_RUN_IFELSE([AC_LANG_SOURCE([[
363 #include <sys/types.h>
364 #ifdef MAJOR_IN_MKDEV
365 #include <sys/mkdev.h>
366 # if !defined makedev && (defined mkdev || defined _WIN32 || defined __WIN32__)
367 # define makedev mkdev
369 #elif defined MAJOR_IN_SYSMACROS
370 #include <sys/sysmacros.h>
375 dev_t dev = makedev(0, 5, 7);
376 if (major(dev) != 5 || minor(dev) != 7)
380 ]])],[rsync_cv_MAKEDEV_TAKES_3_ARGS=yes],[rsync_cv_MAKEDEV_TAKES_3_ARGS=no],[rsync_cv_MAKEDEV_TAKES_3_ARGS=no])])
381 if test x"$rsync_cv_MAKEDEV_TAKES_3_ARGS" = x"yes"; then
382 AC_DEFINE(MAKEDEV_TAKES_3_ARGS, 1, [Define to 1 if makedev() takes 3 args])
386 AC_CHECK_SIZEOF(long)
387 AC_CHECK_SIZEOF(long long)
388 AC_CHECK_SIZEOF(short)
389 AC_CHECK_SIZEOF(int16_t)
390 AC_CHECK_SIZEOF(uint16_t)
391 AC_CHECK_SIZEOF(int32_t)
392 AC_CHECK_SIZEOF(uint32_t)
393 AC_CHECK_SIZEOF(int64_t)
394 AC_CHECK_SIZEOF(off_t)
395 AC_CHECK_SIZEOF(off64_t)
396 AC_CHECK_SIZEOF(time_t)
400 AC_TYPE_LONG_DOUBLE_WIDER
401 ac_cv_c_long_double=$ac_cv_type_long_double_wider
402 if test $ac_cv_c_long_double = yes; then
403 AC_DEFINE([HAVE_LONG_DOUBLE],[1],[Define to 1 if the type `long double' works and has more range or precision than `double'.])
407 AC_CHECK_TYPES([mode_t,off_t,size_t,pid_t,id_t])
409 AC_CHECK_MEMBERS([struct stat.st_rdev,
410 struct stat.st_mtimensec,
411 struct stat.st_mtim.tv_nsec],,,[
412 #ifdef HAVE_SYS_TYPES_H
413 #include <sys/types.h>
415 #ifdef HAVE_SYS_STAT_H
416 #include <sys/stat.h>
424 AC_CACHE_CHECK([for errno in errno.h],rsync_cv_errno, [
425 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <errno.h>]], [[int i = errno]])],[rsync_cv_errno=yes],[rsync_cv_have_errno_decl=no])])
426 if test x"$rsync_cv_errno" = x"yes"; then
427 AC_DEFINE(HAVE_ERRNO_DECL, 1, [Define to 1 if errno is declared in errno.h])
430 # The following test taken from the cvs sources
431 # If we can't find connect, try looking in -lsocket, -lnsl, and -linet.
432 # These need checks to be before checks for any other functions that
433 # might be in the same libraries.
434 # The Irix 5 libc.so has connect and gethostbyname, but Irix 5 also has
435 # libsocket.so which has a bad implementation of gethostbyname (it
436 # only looks in /etc/hosts), so we only look for -lsocket if we need
438 AC_CHECK_FUNCS(connect)
439 if test x"$ac_cv_func_connect" = x"no"; then
442 *) AC_CHECK_LIB(nsl_s, printf) ;;
446 *) AC_CHECK_LIB(nsl, printf) ;;
450 *) AC_CHECK_LIB(socket, connect) ;;
454 *) AC_CHECK_LIB(inet, connect) ;;
456 dnl We can't just call AC_CHECK_FUNCS(connect) here, because the value
458 if test x"$ac_cv_lib_socket_connect" = x"yes" ||
459 test x"$ac_cv_lib_inet_connect" = x"yes"; then
460 # ac_cv_func_connect=yes
461 # don't! it would cause AC_CHECK_FUNC to succeed next time configure is run
462 AC_DEFINE(HAVE_CONNECT, 1, [Define to 1 if you have the "connect" function])
466 AC_SEARCH_LIBS(inet_ntop, resolv)
468 # For OS X, Solaris, HP-UX, etc.: figure out if -liconv is needed. We'll
469 # accept either iconv_open or libiconv_open, since some include files map
470 # the former to the latter.
471 AC_SEARCH_LIBS(iconv_open, iconv)
472 AC_SEARCH_LIBS(libiconv_open, iconv)
474 AC_MSG_CHECKING([for iconv declaration])
475 AC_CACHE_VAL(am_cv_proto_iconv, [
476 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
483 #if defined(__STDC__) || defined(__cplusplus)
484 size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);
488 ]], [[]])],[am_cv_proto_iconv_arg1=""],[am_cv_proto_iconv_arg1="const"])
489 am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);"])
490 am_cv_proto_iconv=`echo "[$]am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'`
491 AC_MSG_RESULT([$]{ac_t:-
492 }[$]am_cv_proto_iconv)
493 AC_DEFINE_UNQUOTED(ICONV_CONST, $am_cv_proto_iconv_arg1,
494 [Define as const if the declaration of iconv() needs const.])
496 dnl AC_MSG_NOTICE([Looking in libraries: $LIBS])
498 AC_REPLACE_FUNCS([inet_ntop inet_pton])
500 AC_HAVE_TYPE([struct addrinfo], [#include <netdb.h>])
501 AC_HAVE_TYPE([struct sockaddr_storage], [#include <sys/types.h>
502 #include <sys/socket.h>])
504 # Irix 6.5 has getaddrinfo but not the corresponding defines, so use
505 # builtin getaddrinfo if one of the defines don't exist
506 AC_CACHE_CHECK([whether defines needed by getaddrinfo exist],
507 rsync_cv_HAVE_GETADDR_DEFINES,[
509 #include <sys/types.h>
510 #include <sys/socket.h>
515 rsync_cv_HAVE_GETADDR_DEFINES=yes,
516 rsync_cv_HAVE_GETADDR_DEFINES=no)])
517 AS_IF([test x"$rsync_cv_HAVE_GETADDR_DEFINES" = x"yes" -a x"$ac_cv_type_struct_addrinfo" = x"yes"],[
518 # Tru64 UNIX has getaddrinfo() but has it renamed in libc as
519 # something else so we must include <netdb.h> to get the
521 AC_CHECK_FUNCS(getaddrinfo, ,
522 [AC_MSG_CHECKING([for getaddrinfo by including <netdb.h>])
523 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
524 #include <sys/socket.h>
525 #include <netdb.h>]], [[getaddrinfo(NULL, NULL, NULL, NULL);]])],[AC_MSG_RESULT([yes])
526 AC_DEFINE(HAVE_GETADDRINFO, 1,
527 [Define to 1 if you have the "getaddrinfo" function and required types.])],[AC_MSG_RESULT([no])
528 AC_LIBOBJ([getaddrinfo])])])
529 ],[AC_LIBOBJ([getaddrinfo])])
531 AC_CHECK_MEMBER([struct sockaddr.sa_len],
532 [ AC_DEFINE(HAVE_SOCKADDR_LEN, 1, [Do we have sockaddr.sa_len?]) ],
535 #include <sys/types.h>
536 #include <sys/socket.h>
539 AC_CHECK_MEMBER([struct sockaddr_in.sin_len],
540 [ AC_DEFINE(HAVE_SOCKADDR_IN_LEN, 1, [Do we have sockaddr_in.sin_len?]) ],
543 #include <sys/types.h>
544 #include <sys/socket.h>
545 #include <netinet/in.h>
548 AC_CHECK_MEMBER([struct sockaddr_un.sun_len],
549 [ AC_DEFINE(HAVE_SOCKADDR_UN_LEN, 1, [Do we have sockaddr_un.sun_len?]) ],
552 #include <sys/types.h>
553 #include <sys/socket.h>
554 #include <netinet/in.h>
557 AC_CHECK_MEMBER([struct sockaddr_in6.sin6_scope_id],
558 [ AC_DEFINE(HAVE_SOCKADDR_IN6_SCOPE_ID, 1, [Do we have sockaddr_in6.sin6_scope_id?]) ],
561 #include <sys/types.h>
562 #include <sys/socket.h>
563 #include <netinet/in.h>
566 AC_HAVE_TYPE([struct stat64], [#include <stdio.h>
568 # include <sys/types.h>
571 # include <sys/stat.h>
583 # if we can't find strcasecmp, look in -lresolv (for Unixware at least)
585 AC_CHECK_FUNCS(strcasecmp)
586 if test x"$ac_cv_func_strcasecmp" = x"no"; then
587 AC_CHECK_LIB(resolv, strcasecmp)
590 AC_CHECK_FUNCS(aclsort)
591 if test x"$ac_cv_func_aclsort" = x"no"; then
592 AC_CHECK_LIB(sec, aclsort)
595 dnl At the moment we don't test for a broken memcmp(), because all we
596 dnl need to do is test for equality, not comparison, and it seems that
597 dnl every platform has a memcmp that can do at least that.
602 AC_CHECK_FUNCS(waitpid wait4 getcwd strdup chown chmod lchmod mknod mkfifo \
603 fchmod fstat ftruncate strchr readlink link utime utimes lutimes strftime \
604 memmove lchown vsnprintf snprintf vasprintf asprintf setsid strpbrk \
605 strlcat strlcpy strtol mallinfo getgroups setgroups geteuid getegid \
606 setlocale setmode open64 lseek64 mkstemp64 mtrace va_copy __va_copy \
607 seteuid strerror putenv iconv_open locale_charset nl_langinfo getxattr \
608 extattr_get_link sigaction sigprocmask setattrlist getgrouplist \
609 initgroups utimensat posix_fallocate attropen setvbuf usleep)
611 dnl cygwin iconv.h defines iconv_open as libiconv_open
612 if test x"$ac_cv_func_iconv_open" != x"yes"; then
613 AC_CHECK_FUNC(libiconv_open, [ac_cv_func_iconv_open=yes; AC_DEFINE(HAVE_ICONV_OPEN, 1)])
616 dnl Preallocation stuff (also fallocate, posix_fallocate function tests above):
618 AC_CACHE_CHECK([for useable fallocate],rsync_cv_have_fallocate,[
619 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <fcntl.h>
620 #include <sys/types.h>]], [[fallocate(0, 0, 0, 0);]])],[rsync_cv_have_fallocate=yes],[rsync_cv_have_fallocate=no])])
621 if test x"$rsync_cv_have_fallocate" = x"yes"; then
622 AC_DEFINE(HAVE_FALLOCATE, 1, [Define to 1 if you have the fallocate function and it compiles and links without error])
625 AC_CACHE_CHECK([for SYS_fallocate],rsync_cv_have_sys_fallocate,[
626 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/syscall.h>
627 #include <sys/types.h>]], [[syscall(SYS_fallocate, 0, 0, (loff_t)0, (loff_t)0);]])],[rsync_cv_have_sys_fallocate=yes],[rsync_cv_have_sys_fallocate=no])])
628 if test x"$rsync_cv_have_sys_fallocate" = x"yes"; then
629 AC_DEFINE(HAVE_SYS_FALLOCATE, 1, [Define to 1 if you have the SYS_fallocate syscall number])
632 if test x"$ac_cv_func_posix_fallocate" = x"yes"; then
633 AC_MSG_CHECKING([whether posix_fallocate is efficient])
637 AC_DEFINE(HAVE_EFFICIENT_POSIX_FALLOCATE, 1,
638 [Define if posix_fallocate is efficient (Cygwin)])
646 dnl End of preallocation stuff
648 AC_CHECK_FUNCS(getpgrp tcgetpgrp)
649 if test $ac_cv_func_getpgrp = yes; then
653 AC_ARG_ENABLE(iconv-open,
654 AS_HELP_STRING([--disable-iconv-open],[disable all use of iconv_open() function]),
655 [], [enable_iconv_open=$ac_cv_func_iconv_open])
657 if test x"$enable_iconv_open" != x"no"; then
658 AC_DEFINE(USE_ICONV_OPEN, 1, [Define to 1 if you want rsync to make use of iconv_open()])
662 AS_HELP_STRING([--disable-iconv],[disable rsync's --iconv option]),
663 [], [enable_iconv=$enable_iconv_open])
664 AH_TEMPLATE([ICONV_OPTION],
665 [Define if you want the --iconv option. Specifing a value will set the
666 default iconv setting (a NULL means no --iconv processing by default).])
667 if test x"$enable_iconv" != x"no"; then
668 if test x"$enable_iconv" = x"yes"; then
669 AC_DEFINE(ICONV_OPTION, NULL)
671 AC_DEFINE_UNQUOTED(ICONV_OPTION, "$enable_iconv")
673 AC_DEFINE(UTF8_CHARSET, "UTF-8", [String to pass to iconv() for the UTF-8 charset.])
676 AC_CACHE_CHECK([whether chown() modifies symlinks],rsync_cv_chown_modifies_symlink,[
677 AC_RUN_IFELSE([AC_LANG_SOURCE([[
684 char const *dangling_symlink = "conftest.dangle";
685 unlink(dangling_symlink);
686 if (symlink("conftest.no-such", dangling_symlink) < 0) abort();
687 if (chown(dangling_symlink, getuid(), getgid()) < 0 && errno == ENOENT) exit(1);
689 }]])],[rsync_cv_chown_modifies_symlink=yes],[rsync_cv_chown_modifies_symlink=no],[rsync_cv_chown_modifies_symlink=no])])
690 if test $rsync_cv_chown_modifies_symlink = yes; then
691 AC_DEFINE(CHOWN_MODIFIES_SYMLINK, 1, [Define to 1 if chown modifies symlinks.])
694 AC_CACHE_CHECK([whether link() can hard-link symlinks],rsync_cv_can_hardlink_symlink,[
695 AC_RUN_IFELSE([AC_LANG_SOURCE([[
701 #define FILENAME "conftest.dangle"
704 if (symlink("conftest.no-such", FILENAME) < 0) abort();
705 unlink(FILENAME "2");
706 if (link(FILENAME, FILENAME "2") < 0) exit(1);
708 }]])],[rsync_cv_can_hardlink_symlink=yes],[rsync_cv_can_hardlink_symlink=no],[rsync_cv_can_hardlink_symlink=no])])
709 if test $rsync_cv_can_hardlink_symlink = yes; then
710 AC_DEFINE(CAN_HARDLINK_SYMLINK, 1, [Define to 1 if link() can hard-link symlinks.])
713 AC_CACHE_CHECK([whether link() can hard-link special files],rsync_cv_can_hardlink_special,[
714 AC_RUN_IFELSE([AC_LANG_SOURCE([[
720 #define FILENAME "conftest.fifi"
723 if (mkfifo(FILENAME, 0777) < 0) abort();
724 unlink(FILENAME "2");
725 if (link(FILENAME, FILENAME "2") < 0) exit(1);
727 }]])],[rsync_cv_can_hardlink_special=yes],[rsync_cv_can_hardlink_special=no],[rsync_cv_can_hardlink_special=no])])
728 if test $rsync_cv_can_hardlink_special = yes; then
729 AC_DEFINE(CAN_HARDLINK_SPECIAL, 1, [Define to 1 if link() can hard-link special files.])
732 AC_CACHE_CHECK([for working socketpair],rsync_cv_HAVE_SOCKETPAIR,[
733 AC_RUN_IFELSE([AC_LANG_SOURCE([[
734 #include <sys/types.h>
735 #include <sys/socket.h>
739 exit((socketpair(AF_UNIX, SOCK_STREAM, 0, fd) != -1) ? 0 : 1);
740 }]])],[rsync_cv_HAVE_SOCKETPAIR=yes],[rsync_cv_HAVE_SOCKETPAIR=no],[rsync_cv_HAVE_SOCKETPAIR=cross])])
741 if test x"$rsync_cv_HAVE_SOCKETPAIR" = x"yes"; then
742 AC_DEFINE(HAVE_SOCKETPAIR, 1, [Define to 1 if you have the "socketpair" function])
745 AC_REPLACE_FUNCS([getpass])
747 if test x"$with_included_popt" != x"yes"; then
748 AC_CHECK_LIB(popt, poptGetContext, , [with_included_popt=yes])
750 if test x"$ac_cv_header_popt_popt_h" = x"yes"; then
751 # If the system has /usr/include/popt/popt.h, we enable the
752 # included popt because an attempt to "#include <popt/popt.h>"
753 # would use our included header file anyway (due to -I.), and
754 # might conflict with the system popt.
755 with_included_popt=yes
756 elif test x"$ac_cv_header_popt_h" != x"yes"; then
757 with_included_popt=yes
760 AC_MSG_CHECKING([whether to use included libpopt])
761 if test x"$with_included_popt" = x"yes"; then
762 AC_MSG_RESULT($srcdir/popt)
763 BUILD_POPT='$(popt_OBJS)'
764 CFLAGS="-I$srcdir/popt $CFLAGS"
765 if test x"$ALLOCA" != x
767 # this can be removed when/if we add an included alloca.c;
768 # see autoconf documentation on AC_FUNC_ALLOCA
769 AC_MSG_WARN([included libpopt will use malloc, not alloca (which wastes a small amount of memory)])
775 # We default to using our zlib unless --with-included-zlib=no is given.
776 if test x"$with_included_zlib" != x"no"; then
777 with_included_zlib=yes
778 elif test x"$ac_cv_header_zlib_h" != x"yes"; then
779 with_included_zlib=yes
781 if test x"$with_included_zlib" != x"yes"; then
782 AC_CHECK_LIB(z, deflateParams, , [with_included_zlib=yes])
785 AC_MSG_CHECKING([whether to use included zlib])
786 if test x"$with_included_zlib" = x"yes"; then
787 AC_MSG_RESULT($srcdir/zlib)
788 BUILD_ZLIB='$(zlib_OBJS)'
789 CFLAGS="-I$srcdir/zlib $CFLAGS"
791 AC_DEFINE(EXTERNAL_ZLIB, 1, [Define to 1 if using external zlib])
795 AC_CACHE_CHECK([for unsigned char],rsync_cv_SIGNED_CHAR_OK,[
796 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[signed char *s = ""]])],[rsync_cv_SIGNED_CHAR_OK=yes],[rsync_cv_SIGNED_CHAR_OK=no])])
797 if test x"$rsync_cv_SIGNED_CHAR_OK" = x"yes"; then
798 AC_DEFINE(SIGNED_CHAR_OK, 1, [Define to 1 if "signed char" is a valid type])
801 AC_CACHE_CHECK([for broken readdir],rsync_cv_HAVE_BROKEN_READDIR,[
802 AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <sys/types.h>
804 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
805 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
806 di->d_name[0] == 0) exit(0); exit(1);} ]])],[rsync_cv_HAVE_BROKEN_READDIR=yes],[rsync_cv_HAVE_BROKEN_READDIR=no],[rsync_cv_HAVE_BROKEN_READDIR=cross])])
807 if test x"$rsync_cv_HAVE_BROKEN_READDIR" = x"yes"; then
808 AC_DEFINE(HAVE_BROKEN_READDIR, 1, [Define to 1 if readdir() is broken])
811 AC_CACHE_CHECK([for utimbuf],rsync_cv_HAVE_STRUCT_UTIMBUF,[
812 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
813 #include <utime.h>]], [[struct utimbuf tbuf; tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));]])],[rsync_cv_HAVE_STRUCT_UTIMBUF=yes],[rsync_cv_HAVE_STRUCT_UTIMBUF=no])])
814 if test x"$rsync_cv_HAVE_STRUCT_UTIMBUF" = x"yes"; then
815 AC_DEFINE(HAVE_STRUCT_UTIMBUF, 1, [Define to 1 if you have the "struct utimbuf" type])
818 AC_CACHE_CHECK([if gettimeofday takes tz argument],rsync_cv_HAVE_GETTIMEOFDAY_TZ,[
819 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/time.h>
820 #include <unistd.h>]], [[struct timeval tv; exit(gettimeofday(&tv, NULL));]])],[rsync_cv_HAVE_GETTIMEOFDAY_TZ=yes],[rsync_cv_HAVE_GETTIMEOFDAY_TZ=no])])
821 if test x"$rsync_cv_HAVE_GETTIMEOFDAY_TZ" != x"no"; then
822 AC_DEFINE(HAVE_GETTIMEOFDAY_TZ, 1, [Define to 1 if gettimeofday() takes a time-zone arg])
825 AC_CACHE_CHECK([for C99 vsnprintf],rsync_cv_HAVE_C99_VSNPRINTF,[
826 AC_RUN_IFELSE([AC_LANG_SOURCE([[
827 #include <sys/types.h>
829 void foo(const char *format, ...) {
834 va_start(ap, format);
835 len = vsnprintf(0, 0, format, ap);
837 if (len != 5) exit(1);
839 if (snprintf(buf, 3, "hello") != 5 || strcmp(buf, "he") != 0) exit(1);
843 main() { foo("hello"); }
844 ]])],[rsync_cv_HAVE_C99_VSNPRINTF=yes],[rsync_cv_HAVE_C99_VSNPRINTF=no],[rsync_cv_HAVE_C99_VSNPRINTF=cross])])
845 if test x"$rsync_cv_HAVE_C99_VSNPRINTF" = x"yes"; then
846 AC_DEFINE(HAVE_C99_VSNPRINTF, 1, [Define to 1 if vsprintf has a C99-compatible return value])
850 AC_CACHE_CHECK([for secure mkstemp],rsync_cv_HAVE_SECURE_MKSTEMP,[
851 AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdlib.h>
852 #include <sys/types.h>
853 #include <sys/stat.h>
857 char tpl[20]="/tmp/test.XXXXXX";
858 int fd = mkstemp(tpl);
859 if (fd == -1) exit(1);
861 if (fstat(fd, &st) != 0) exit(1);
862 if ((st.st_mode & 0777) != 0600) exit(1);
864 }]])],[rsync_cv_HAVE_SECURE_MKSTEMP=yes],[rsync_cv_HAVE_SECURE_MKSTEMP=no],[rsync_cv_HAVE_SECURE_MKSTEMP=cross])])
865 if test x"$rsync_cv_HAVE_SECURE_MKSTEMP" = x"yes"; then
868 dnl HP-UX has a broken mkstemp() implementation they refuse to fix,
869 dnl so we noisily skip using it. See HP change request JAGaf34426
870 dnl for details. (sbonds)
871 AC_MSG_WARN(Skipping broken HP-UX mkstemp() -- using mktemp() instead)
874 AC_DEFINE(HAVE_SECURE_MKSTEMP, 1, [Define to 1 if mkstemp() is available and works right])
880 AC_CACHE_CHECK([if mknod creates FIFOs],rsync_cv_MKNOD_CREATES_FIFOS,[
881 AC_RUN_IFELSE([AC_LANG_SOURCE([[
883 #include <sys/stat.h>
885 main() { int rc, ec; char *fn = "fifo-test";
886 unlink(fn); rc = mknod(fn,S_IFIFO,0600); ec = errno; unlink(fn);
887 if (rc) {printf("(%d %d) ",rc,ec); return ec;}
888 return 0;}]])],[rsync_cv_MKNOD_CREATES_FIFOS=yes],[rsync_cv_MKNOD_CREATES_FIFOS=no],[rsync_cv_MKNOD_CREATES_FIFOS=cross])])
889 if test x"$rsync_cv_MKNOD_CREATES_FIFOS" = x"yes"; then
890 AC_DEFINE(MKNOD_CREATES_FIFOS, 1, [Define to 1 if mknod() can create FIFOs.])
893 AC_CACHE_CHECK([if mknod creates sockets],rsync_cv_MKNOD_CREATES_SOCKETS,[
894 AC_RUN_IFELSE([AC_LANG_SOURCE([[
896 #include <sys/stat.h>
898 main() { int rc, ec; char *fn = "sock-test";
899 unlink(fn); rc = mknod(fn,S_IFSOCK,0600); ec = errno; unlink(fn);
900 if (rc) {printf("(%d %d) ",rc,ec); return ec;}
901 return 0;}]])],[rsync_cv_MKNOD_CREATES_SOCKETS=yes],[rsync_cv_MKNOD_CREATES_SOCKETS=no],[rsync_cv_MKNOD_CREATES_SOCKETS=cross])])
902 if test x"$rsync_cv_MKNOD_CREATES_SOCKETS" = x"yes"; then
903 AC_DEFINE(MKNOD_CREATES_SOCKETS, 1, [Define to 1 if mknod() can create sockets.])
907 # The following test was mostly taken from the tcl/tk plus patches
909 AC_CACHE_CHECK([whether -c -o works],rsync_cv_DASHC_WORKS_WITH_DASHO,[
911 cat > conftest.$ac_ext <<EOF
912 int main() { return 0; }
914 ${CC-cc} -c -o conftest..o conftest.$ac_ext
915 if test -f conftest..o; then
916 rsync_cv_DASHC_WORKS_WITH_DASHO=yes
918 rsync_cv_DASHC_WORKS_WITH_DASHO=no
922 if test x"$rsync_cv_DASHC_WORKS_WITH_DASHO" = x"yes"; then
925 CC_SHOBJ_FLAG='-o $@'
927 OBJ_SAVE=' @b=`basename $@ .o`;rm -f $$b.o.sav;if test -f $$b.o; then mv $$b.o $$b.o.sav;fi;'
928 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'
933 AC_SUBST(OBJ_RESTORE)
934 AC_SUBST(CC_SHOBJ_FLAG)
939 AC_PATH_PROG([STUNNEL], [stunnel], [stunnel], [$PATH$PATH_SEPARATOR/usr/sbin$PATH_SEPARATOR/sbin])
940 AC_PATH_PROG([STUNNEL4], [stunnel4], [$STUNNEL], [$PATH$PATH_SEPARATOR/usr/sbin$PATH_SEPARATOR/sbin])
942 AC_CHECK_FUNCS(_acl __acl _facl __facl)
943 #################################################
944 # check for ACL support
946 AC_MSG_CHECKING([whether to support ACLs])
947 AC_ARG_ENABLE(acl-support,
948 AS_HELP_STRING([--disable-acl-support],[disable ACL support]))
950 if test x"$enable_acl_support" = x"no"; then
955 AC_MSG_RESULT(Using UnixWare ACLs)
956 AC_DEFINE(HAVE_UNIXWARE_ACLS, 1, [true if you have UnixWare ACLs])
957 AC_DEFINE(SUPPORT_ACLS, 1, [Define to 1 to add support for ACLs])
960 AC_MSG_RESULT(Using solaris ACLs)
961 AC_DEFINE(HAVE_SOLARIS_ACLS, 1, [true if you have solaris ACLs])
962 AC_DEFINE(SUPPORT_ACLS, 1)
965 AC_MSG_RESULT(Using HPUX ACLs)
966 AC_DEFINE(HAVE_HPUX_ACLS, 1, [true if you have HPUX ACLs])
967 AC_DEFINE(SUPPORT_ACLS, 1)
970 AC_MSG_RESULT(Using IRIX ACLs)
971 AC_DEFINE(HAVE_IRIX_ACLS, 1, [true if you have IRIX ACLs])
972 AC_DEFINE(SUPPORT_ACLS, 1)
975 AC_MSG_RESULT(Using AIX ACLs)
976 AC_DEFINE(HAVE_AIX_ACLS, 1, [true if you have AIX ACLs])
977 AC_DEFINE(SUPPORT_ACLS, 1)
980 AC_MSG_RESULT(Using Tru64 ACLs)
981 AC_DEFINE(HAVE_TRU64_ACLS, 1, [true if you have Tru64 ACLs])
982 AC_DEFINE(SUPPORT_ACLS, 1)
986 AC_MSG_RESULT(Using OS X ACLs)
987 AC_DEFINE(HAVE_OSX_ACLS, 1, [true if you have Mac OS X ACLs])
988 AC_DEFINE(SUPPORT_ACLS, 1)
991 AC_MSG_RESULT(running tests:)
992 AC_CHECK_LIB(acl,acl_get_file)
993 AC_CACHE_CHECK([for ACL support],samba_cv_HAVE_POSIX_ACLS,[
994 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
995 #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])])
996 AC_MSG_CHECKING(ACL test results)
997 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
998 AC_MSG_RESULT(Using posix ACLs)
999 AC_DEFINE(HAVE_POSIX_ACLS, 1, [true if you have posix ACLs])
1000 AC_DEFINE(SUPPORT_ACLS, 1)
1001 AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
1002 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
1003 #include <sys/acl.h>]], [[ acl_permset_t permset_d; acl_perm_t perm; return acl_get_perm_np( permset_d, perm);]])],[samba_cv_HAVE_ACL_GET_PERM_NP=yes],[samba_cv_HAVE_ACL_GET_PERM_NP=no])])
1004 if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
1005 AC_DEFINE(HAVE_ACL_GET_PERM_NP, 1, [true if you have acl_get_perm_np])
1008 if test x"$enable_acl_support" = x"yes"; then
1009 AC_MSG_ERROR(Failed to find ACL support)
1011 AC_MSG_RESULT(No ACL support found)
1018 #################################################
1019 # check for extended attribute support
1020 AC_MSG_CHECKING(whether to support extended attributes)
1021 AC_ARG_ENABLE(xattr-support,
1022 AS_HELP_STRING([--disable-xattr-support],[disable extended attributes]),
1023 [], [case "$ac_cv_func_getxattr$ac_cv_func_extattr_get_link$ac_cv_func_attropen" in
1024 *yes*) enable_xattr_support=maybe ;;
1025 *) enable_xattr_support=no ;;
1027 AH_TEMPLATE([SUPPORT_XATTRS],
1028 [Define to 1 to add support for extended attributes])
1029 if test x"$enable_xattr_support" = x"no"; then
1034 AC_MSG_RESULT(Using Linux xattrs)
1035 AC_DEFINE(HAVE_LINUX_XATTRS, 1, [True if you have Linux xattrs])
1036 AC_DEFINE(SUPPORT_XATTRS, 1)
1037 AC_DEFINE(NO_SYMLINK_USER_XATTRS, 1, [True if symlinks do not support user xattrs])
1038 AC_CHECK_LIB(attr,getxattr)
1041 AC_MSG_RESULT(Using OS X xattrs)
1042 AC_DEFINE(HAVE_OSX_XATTRS, 1, [True if you have Mac OS X xattrs])
1043 AC_DEFINE(SUPPORT_XATTRS, 1)
1044 AC_DEFINE(NO_DEVICE_XATTRS, 1, [True if device files do not support xattrs])
1045 AC_DEFINE(NO_SPECIAL_XATTRS, 1, [True if special files do not support xattrs])
1048 AC_MSG_RESULT(Using FreeBSD extattrs)
1049 AC_DEFINE(HAVE_FREEBSD_XATTRS, 1, [True if you have FreeBSD xattrs])
1050 AC_DEFINE(SUPPORT_XATTRS, 1)
1053 AC_MSG_RESULT(Using Solaris xattrs)
1054 AC_DEFINE(HAVE_SOLARIS_XATTRS, 1, [True if you have Solaris xattrs])
1055 AC_DEFINE(SUPPORT_XATTRS, 1)
1056 AC_DEFINE(NO_SYMLINK_XATTRS, 1, [True if symlinks do not support xattrs])
1059 if test x"$enable_xattr_support" = x"yes"; then
1060 AC_MSG_ERROR(Failed to find extended attribute support)
1062 AC_MSG_RESULT(No extended attribute support found)
1068 if test x"$enable_acl_support" = x"no" -o x"$enable_xattr_support" = x"no" -o x"$enable_iconv" = x"no"; then
1069 AC_MSG_CHECKING([whether $CC supports -Wno-unused-parameter])
1070 OLD_CFLAGS="$CFLAGS"
1071 CFLAGS="$CFLAGS -Wno-unused-parameter"
1072 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <stdio.h>]], [[printf("hello\n");]])],[rsync_warn_flag=yes],[rsync_warn_flag=no])
1073 AC_MSG_RESULT([$rsync_warn_flag])
1074 if test x"$rsync_warn_flag" = x"no"; then
1075 CFLAGS="$OLD_CFLAGS"
1080 ' checker'*|checker*)
1081 AC_DEFINE(FORCE_FD_ZERO_MEMSET, 1, [Used to make "checker" understand that FD_ZERO() clears memory.])
1085 AC_CONFIG_FILES([Makefile lib/dummy zlib/dummy popt/dummy shconfig])
1089 AC_MSG_RESULT([ rsync ${RSYNC_VERSION} configuration successful])
1091 if test x$HAVE_YODL2MAN != x1; then
1092 AC_MSG_RESULT([ Note that yodl2man was not found, so pre-existing manpage files will be])
1093 AC_MSG_RESULT([ used w/o change (if available) -- no .yo file changes will be used.])