1 dnl Process this file with autoconf to produce a configure script.
3 AC_INIT([rsync],[3.1.3dev],[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, "$RSYNC_PATH", [location of rsync on remote machine])
101 AC_ARG_WITH(rsyncd-conf,
102 AS_HELP_STRING([--with-rsyncd-conf=PATH],[set configuration file for rsync server to PATH (default: /etc/rsyncd.conf)]),
103 [ if test ! -z "$with_rsyncd_conf" ; then
104 case $with_rsyncd_conf in
106 RSYNCD_SYSCONF="/etc/rsyncd.conf"
109 RSYNCD_SYSCONF="$with_rsyncd_conf"
112 AC_MSG_ERROR(You must specify an absolute path to --with-rsyncd-conf=PATH)
116 RSYNCD_SYSCONF="/etc/rsyncd.conf"
118 [ RSYNCD_SYSCONF="/etc/rsyncd.conf" ])
120 AC_DEFINE_UNQUOTED(RSYNCD_SYSCONF, "$RSYNCD_SYSCONF", [location of configuration file for rsync server])
123 AS_HELP_STRING([--with-rsh=CMD],[set remote shell command to CMD (default: ssh)]))
125 AC_CHECK_PROG(HAVE_REMSH, remsh, 1, 0)
126 if test x$HAVE_REMSH = x1; then
127 AC_DEFINE(HAVE_REMSH, 1, [Define to 1 if remote shell is remsh, not rsh])
130 if test x"$with_rsh" != x; then
131 RSYNC_RSH="$with_rsh"
135 AC_DEFINE_UNQUOTED(RSYNC_RSH, "$RSYNC_RSH", [default -e command])
137 AC_CHECK_PROG(HAVE_YODL2MAN, yodl2man, 1, 0)
138 if test x$HAVE_YODL2MAN = x1; then
144 # Some programs on solaris are only found in /usr/xpg4/bin (or work better than others versions).
145 AC_PATH_PROG(SHELL_PATH, sh, /bin/sh, [/usr/xpg4/bin$PATH_SEPARATOR$PATH])
146 AC_PATH_PROG(FAKEROOT_PATH, fakeroot, /usr/bin/fakeroot, [/usr/xpg4/bin$PATH_SEPARATOR$PATH])
148 AC_ARG_WITH(nobody-group,
149 AS_HELP_STRING([--with-nobody-group=GROUP],[set the default unprivileged group (default nobody or nogroup)]),
150 [ NOBODY_GROUP="$with_nobody_group" ])
152 if test x"$with_nobody_group" = x; then
153 AC_MSG_CHECKING([the group for user "nobody"])
154 if grep '^nobody:' /etc/group >/dev/null 2>&1; then
156 elif grep '^nogroup:' /etc/group >/dev/null 2>&1; then
159 NOBODY_GROUP=nobody # test for others?
161 AC_MSG_RESULT($NOBODY_GROUP)
164 AC_DEFINE_UNQUOTED(NOBODY_USER, "nobody", [unprivileged user--e.g. nobody])
165 AC_DEFINE_UNQUOTED(NOBODY_GROUP, "$NOBODY_GROUP", [unprivileged group for unprivileged user])
167 # arrgh. libc in some old debian version screwed up the largefile
168 # stuff, getting byte range locking wrong
169 AC_CACHE_CHECK([for broken largefile support],rsync_cv_HAVE_BROKEN_LARGEFILE,[
170 AC_RUN_IFELSE([AC_LANG_SOURCE([[
171 #define _FILE_OFFSET_BITS 64
174 #include <sys/types.h>
175 #include <sys/wait.h>
181 char tpl[32] = "/tmp/locktest.XXXXXX";
182 int fd = mkstemp(tpl);
184 strcpy(tpl, "conftest.dat");
185 fd = open(tpl, O_CREAT|O_RDWR, 0600);
188 lock.l_type = F_WRLCK;
189 lock.l_whence = SEEK_SET;
193 fcntl(fd,F_SETLK,&lock);
196 _exit(fcntl(fd,F_SETLK,&lock) == 0);
200 exit(WEXITSTATUS(status));
202 ]])],[rsync_cv_HAVE_BROKEN_LARGEFILE=yes],[rsync_cv_HAVE_BROKEN_LARGEFILE=no],[rsync_cv_HAVE_BROKEN_LARGEFILE=cross])])
203 if test x"$rsync_cv_HAVE_BROKEN_LARGEFILE" != x"yes"; then
212 AS_HELP_STRING([--disable-ipv6],[do not even try to use IPv6]))
213 if test x"$enable_ipv6" != x"no"; then
214 AC_MSG_CHECKING([ipv6 stack type])
215 for i in inria kame linux-glibc linux-inet6 solaris toshiba v6d zeta cygwin; do
218 # http://www.kame.net/
220 #include <netinet/in.h>
221 #ifdef IPV6_INRIA_VERSION
225 AC_DEFINE(INET6, 1, [true if you have IPv6])
229 # http://www.kame.net/
231 #include <netinet/in.h>
236 AC_DEFINE(INET6, 1, [true if you have IPv6])])
239 # http://www.v6.linux.or.jp/
241 #include <features.h>
242 #if defined(__GLIBC__) && __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1
246 AC_DEFINE(INET6, 1, [true if you have IPv6])])
249 # http://www.v6.linux.or.jp/
250 if test -d /usr/inet6 -o -f /usr/inet6/lib/libinet6.a; then
253 ipv6libdir=/usr/inet6/lib
255 AC_DEFINE(INET6, 1, [true if you have IPv6])
256 CFLAGS="-I/usr/inet6/include $CFLAGS"
262 #include <netinet/ip6.h>
267 AC_DEFINE(INET6, 1, [true if you have IPv6])])
271 #include <sys/param.h>
272 #ifdef _TOSHIBA_INET6
277 ipv6libdir=/usr/local/v6/lib;
278 AC_DEFINE(INET6, 1, [true if you have IPv6])])
282 #include </usr/local/v6/include/sys/v6config.h>
288 ipv6libdir=/usr/local/v6/lib;
289 AC_DEFINE(INET6, 1, [true if you have IPv6])])
293 #include <sys/param.h>
294 #ifdef _ZETA_MINAMI_INET6
299 ipv6libdir=/usr/local/v6/lib;
300 AC_DEFINE(INET6, 1, [true if you have IPv6])])
304 #include <netinet/in.h>
309 AC_DEFINE(INET6, 1, [true if you have IPv6])])
312 if test "$ipv6type" != "unknown"; then
316 AC_MSG_RESULT($ipv6type)
318 AC_SEARCH_LIBS(getaddrinfo, inet6)
321 dnl Do you want to disable use of locale functions
322 AC_ARG_ENABLE([locale],
323 AS_HELP_STRING([--disable-locale],[disable locale features]))
324 AH_TEMPLATE([CONFIG_LOCALE],
325 [Undefine if you do not want locale features. By default this is defined.])
326 if test x"$enable_locale" != x"no"; then
327 AC_DEFINE(CONFIG_LOCALE)
330 AC_MSG_CHECKING([whether to call shutdown on all sockets])
332 *cygwin* ) AC_MSG_RESULT(yes)
333 AC_DEFINE(SHUTDOWN_ALL_SOCKETS, 1,
334 [Define to 1 if sockets need to be shutdown])
336 * ) AC_MSG_RESULT(no);;
343 AC_CHECK_HEADERS(sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h \
344 unistd.h utime.h grp.h compat.h sys/param.h ctype.h sys/wait.h \
345 sys/ioctl.h sys/filio.h string.h stdlib.h sys/socket.h sys/mode.h \
346 sys/un.h sys/attr.h mcheck.h arpa/inet.h arpa/nameser.h locale.h \
347 netdb.h malloc.h float.h limits.h iconv.h libcharset.h langinfo.h \
348 sys/acl.h acl/libacl.h attr/xattr.h sys/xattr.h sys/extattr.h \
349 popt.h popt/popt.h linux/falloc.h netinet/in_systm.h netinet/ip.h \
353 AC_CACHE_CHECK([if makedev takes 3 args],rsync_cv_MAKEDEV_TAKES_3_ARGS,[
354 AC_RUN_IFELSE([AC_LANG_SOURCE([[
355 #include <sys/types.h>
356 #ifdef MAJOR_IN_MKDEV
357 #include <sys/mkdev.h>
358 # if !defined makedev && (defined mkdev || defined _WIN32 || defined __WIN32__)
359 # define makedev mkdev
361 #elif defined MAJOR_IN_SYSMACROS
362 #include <sys/sysmacros.h>
367 dev_t dev = makedev(0, 5, 7);
368 if (major(dev) != 5 || minor(dev) != 7)
372 ]])],[rsync_cv_MAKEDEV_TAKES_3_ARGS=yes],[rsync_cv_MAKEDEV_TAKES_3_ARGS=no],[rsync_cv_MAKEDEV_TAKES_3_ARGS=no])])
373 if test x"$rsync_cv_MAKEDEV_TAKES_3_ARGS" = x"yes"; then
374 AC_DEFINE(MAKEDEV_TAKES_3_ARGS, 1, [Define to 1 if makedev() takes 3 args])
378 AC_CHECK_SIZEOF(long)
379 AC_CHECK_SIZEOF(long long)
380 AC_CHECK_SIZEOF(short)
381 AC_CHECK_SIZEOF(int16_t)
382 AC_CHECK_SIZEOF(uint16_t)
383 AC_CHECK_SIZEOF(int32_t)
384 AC_CHECK_SIZEOF(uint32_t)
385 AC_CHECK_SIZEOF(int64_t)
386 AC_CHECK_SIZEOF(off_t)
387 AC_CHECK_SIZEOF(off64_t)
388 AC_CHECK_SIZEOF(time_t)
392 AC_TYPE_LONG_DOUBLE_WIDER
393 ac_cv_c_long_double=$ac_cv_type_long_double_wider
394 if test $ac_cv_c_long_double = yes; then
395 AC_DEFINE([HAVE_LONG_DOUBLE],[1],[Define to 1 if the type `long double' works and has more range or precision than `double'.])
399 AC_CHECK_TYPES([mode_t,off_t,size_t,pid_t,id_t])
401 AC_CHECK_MEMBERS([struct stat.st_rdev,
402 struct stat.st_mtimensec,
403 struct stat.st_mtim.tv_nsec],,,[
404 #ifdef HAVE_SYS_TYPES_H
405 #include <sys/types.h>
407 #ifdef HAVE_SYS_STAT_H
408 #include <sys/stat.h>
416 AC_CACHE_CHECK([for errno in errno.h],rsync_cv_errno, [
417 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <errno.h>]], [[int i = errno]])],[rsync_cv_errno=yes],[rsync_cv_have_errno_decl=no])])
418 if test x"$rsync_cv_errno" = x"yes"; then
419 AC_DEFINE(HAVE_ERRNO_DECL, 1, [Define to 1 if errno is declared in errno.h])
422 # The following test taken from the cvs sources
423 # If we can't find connect, try looking in -lsocket, -lnsl, and -linet.
424 # These need checks to be before checks for any other functions that
425 # might be in the same libraries.
426 # The Irix 5 libc.so has connect and gethostbyname, but Irix 5 also has
427 # libsocket.so which has a bad implementation of gethostbyname (it
428 # only looks in /etc/hosts), so we only look for -lsocket if we need
430 AC_CHECK_FUNCS(connect)
431 if test x"$ac_cv_func_connect" = x"no"; then
434 *) AC_CHECK_LIB(nsl_s, printf) ;;
438 *) AC_CHECK_LIB(nsl, printf) ;;
442 *) AC_CHECK_LIB(socket, connect) ;;
446 *) AC_CHECK_LIB(inet, connect) ;;
448 dnl We can't just call AC_CHECK_FUNCS(connect) here, because the value
450 if test x"$ac_cv_lib_socket_connect" = x"yes" ||
451 test x"$ac_cv_lib_inet_connect" = x"yes"; then
452 # ac_cv_func_connect=yes
453 # don't! it would cause AC_CHECK_FUNC to succeed next time configure is run
454 AC_DEFINE(HAVE_CONNECT, 1, [Define to 1 if you have the "connect" function])
458 AC_SEARCH_LIBS(inet_ntop, resolv)
460 # For OS X, Solaris, HP-UX, etc.: figure out if -liconv is needed. We'll
461 # accept either iconv_open or libiconv_open, since some include files map
462 # the former to the latter.
463 AC_SEARCH_LIBS(iconv_open, iconv)
464 AC_SEARCH_LIBS(libiconv_open, iconv)
466 AC_MSG_CHECKING([for iconv declaration])
467 AC_CACHE_VAL(am_cv_proto_iconv, [
468 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
475 #if defined(__STDC__) || defined(__cplusplus)
476 size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);
480 ]], [[]])],[am_cv_proto_iconv_arg1=""],[am_cv_proto_iconv_arg1="const"])
481 am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);"])
482 am_cv_proto_iconv=`echo "[$]am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'`
483 AC_MSG_RESULT([$]{ac_t:-
484 }[$]am_cv_proto_iconv)
485 AC_DEFINE_UNQUOTED(ICONV_CONST, $am_cv_proto_iconv_arg1,
486 [Define as const if the declaration of iconv() needs const.])
488 dnl AC_MSG_NOTICE([Looking in libraries: $LIBS])
490 AC_REPLACE_FUNCS([inet_ntop inet_pton])
492 AC_HAVE_TYPE([struct addrinfo], [#include <netdb.h>])
493 AC_HAVE_TYPE([struct sockaddr_storage], [#include <sys/types.h>
494 #include <sys/socket.h>])
496 # Irix 6.5 has getaddrinfo but not the corresponding defines, so use
497 # builtin getaddrinfo if one of the defines don't exist
498 AC_CACHE_CHECK([whether defines needed by getaddrinfo exist],
499 rsync_cv_HAVE_GETADDR_DEFINES,[
501 #include <sys/types.h>
502 #include <sys/socket.h>
507 rsync_cv_HAVE_GETADDR_DEFINES=yes,
508 rsync_cv_HAVE_GETADDR_DEFINES=no)])
509 AS_IF([test x"$rsync_cv_HAVE_GETADDR_DEFINES" = x"yes" -a x"$ac_cv_type_struct_addrinfo" = x"yes"],[
510 # Tru64 UNIX has getaddrinfo() but has it renamed in libc as
511 # something else so we must include <netdb.h> to get the
513 AC_CHECK_FUNCS(getaddrinfo, ,
514 [AC_MSG_CHECKING([for getaddrinfo by including <netdb.h>])
515 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
516 #include <sys/socket.h>
517 #include <netdb.h>]], [[getaddrinfo(NULL, NULL, NULL, NULL);]])],[AC_MSG_RESULT([yes])
518 AC_DEFINE(HAVE_GETADDRINFO, 1,
519 [Define to 1 if you have the "getaddrinfo" function and required types.])],[AC_MSG_RESULT([no])
520 AC_LIBOBJ([getaddrinfo])])])
521 ],[AC_LIBOBJ([getaddrinfo])])
523 AC_CHECK_MEMBER([struct sockaddr.sa_len],
524 [ AC_DEFINE(HAVE_SOCKADDR_LEN, 1, [Do we have sockaddr.sa_len?]) ],
527 #include <sys/types.h>
528 #include <sys/socket.h>
531 AC_CHECK_MEMBER([struct sockaddr_in.sin_len],
532 [ AC_DEFINE(HAVE_SOCKADDR_IN_LEN, 1, [Do we have sockaddr_in.sin_len?]) ],
535 #include <sys/types.h>
536 #include <sys/socket.h>
537 #include <netinet/in.h>
540 AC_CHECK_MEMBER([struct sockaddr_un.sun_len],
541 [ AC_DEFINE(HAVE_SOCKADDR_UN_LEN, 1, [Do we have sockaddr_un.sun_len?]) ],
544 #include <sys/types.h>
545 #include <sys/socket.h>
546 #include <netinet/in.h>
549 AC_CHECK_MEMBER([struct sockaddr_in6.sin6_scope_id],
550 [ AC_DEFINE(HAVE_SOCKADDR_IN6_SCOPE_ID, 1, [Do we have sockaddr_in6.sin6_scope_id?]) ],
553 #include <sys/types.h>
554 #include <sys/socket.h>
555 #include <netinet/in.h>
558 AC_HAVE_TYPE([struct stat64], [#include <stdio.h>
560 # include <sys/types.h>
563 # include <sys/stat.h>
575 # if we can't find strcasecmp, look in -lresolv (for Unixware at least)
577 AC_CHECK_FUNCS(strcasecmp)
578 if test x"$ac_cv_func_strcasecmp" = x"no"; then
579 AC_CHECK_LIB(resolv, strcasecmp)
582 AC_CHECK_FUNCS(aclsort)
583 if test x"$ac_cv_func_aclsort" = x"no"; then
584 AC_CHECK_LIB(sec, aclsort)
587 dnl At the moment we don't test for a broken memcmp(), because all we
588 dnl need to do is test for equality, not comparison, and it seems that
589 dnl every platform has a memcmp that can do at least that.
594 AC_CHECK_FUNCS(waitpid wait4 getcwd strdup chown chmod lchmod mknod mkfifo \
595 fchmod fstat ftruncate strchr readlink link utime utimes lutimes strftime \
596 memmove lchown vsnprintf snprintf vasprintf asprintf setsid strpbrk \
597 strlcat strlcpy strtol mallinfo getgroups setgroups geteuid getegid \
598 setlocale setmode open64 lseek64 mkstemp64 mtrace va_copy __va_copy \
599 seteuid strerror putenv iconv_open locale_charset nl_langinfo getxattr \
600 extattr_get_link sigaction sigprocmask setattrlist getgrouplist \
601 initgroups utimensat posix_fallocate attropen setvbuf usleep)
603 dnl cygwin iconv.h defines iconv_open as libiconv_open
604 if test x"$ac_cv_func_iconv_open" != x"yes"; then
605 AC_CHECK_FUNC(libiconv_open, [ac_cv_func_iconv_open=yes; AC_DEFINE(HAVE_ICONV_OPEN, 1)])
608 dnl Preallocation stuff (also fallocate, posix_fallocate function tests above):
610 AC_CACHE_CHECK([for useable fallocate],rsync_cv_have_fallocate,[
611 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <fcntl.h>
612 #include <sys/types.h>]], [[fallocate(0, 0, 0, 0);]])],[rsync_cv_have_fallocate=yes],[rsync_cv_have_fallocate=no])])
613 if test x"$rsync_cv_have_fallocate" = x"yes"; then
614 AC_DEFINE(HAVE_FALLOCATE, 1, [Define to 1 if you have the fallocate function and it compiles and links without error])
617 AC_CACHE_CHECK([for SYS_fallocate],rsync_cv_have_sys_fallocate,[
618 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/syscall.h>
619 #include <sys/types.h>]], [[syscall(SYS_fallocate, 0, 0, (loff_t)0, (loff_t)0);]])],[rsync_cv_have_sys_fallocate=yes],[rsync_cv_have_sys_fallocate=no])])
620 if test x"$rsync_cv_have_sys_fallocate" = x"yes"; then
621 AC_DEFINE(HAVE_SYS_FALLOCATE, 1, [Define to 1 if you have the SYS_fallocate syscall number])
624 if test x"$ac_cv_func_posix_fallocate" = x"yes"; then
625 AC_MSG_CHECKING([whether posix_fallocate is efficient])
629 AC_DEFINE(HAVE_EFFICIENT_POSIX_FALLOCATE, 1,
630 [Define if posix_fallocate is efficient (Cygwin)])
638 dnl End of preallocation stuff
640 AC_CHECK_FUNCS(getpgrp tcgetpgrp)
641 if test $ac_cv_func_getpgrp = yes; then
645 AC_ARG_ENABLE(iconv-open,
646 AS_HELP_STRING([--disable-iconv-open],[disable all use of iconv_open() function]),
647 [], [enable_iconv_open=$ac_cv_func_iconv_open])
649 if test x"$enable_iconv_open" != x"no"; then
650 AC_DEFINE(USE_ICONV_OPEN, 1, [Define to 1 if you want rsync to make use of iconv_open()])
654 AS_HELP_STRING([--disable-iconv],[disable rsync's --iconv option]),
655 [], [enable_iconv=$enable_iconv_open])
656 AH_TEMPLATE([ICONV_OPTION],
657 [Define if you want the --iconv option. Specifing a value will set the
658 default iconv setting (a NULL means no --iconv processing by default).])
659 if test x"$enable_iconv" != x"no"; then
660 if test x"$enable_iconv" = x"yes"; then
661 AC_DEFINE(ICONV_OPTION, NULL)
663 AC_DEFINE_UNQUOTED(ICONV_OPTION, "$enable_iconv")
665 AC_DEFINE(UTF8_CHARSET, "UTF-8", [String to pass to iconv() for the UTF-8 charset.])
668 AC_CACHE_CHECK([whether chown() modifies symlinks],rsync_cv_chown_modifies_symlink,[
669 AC_RUN_IFELSE([AC_LANG_SOURCE([[
676 char const *dangling_symlink = "conftest.dangle";
677 unlink(dangling_symlink);
678 if (symlink("conftest.no-such", dangling_symlink) < 0) abort();
679 if (chown(dangling_symlink, getuid(), getgid()) < 0 && errno == ENOENT) exit(1);
681 }]])],[rsync_cv_chown_modifies_symlink=yes],[rsync_cv_chown_modifies_symlink=no],[rsync_cv_chown_modifies_symlink=no])])
682 if test $rsync_cv_chown_modifies_symlink = yes; then
683 AC_DEFINE(CHOWN_MODIFIES_SYMLINK, 1, [Define to 1 if chown modifies symlinks.])
686 AC_CACHE_CHECK([whether link() can hard-link symlinks],rsync_cv_can_hardlink_symlink,[
687 AC_RUN_IFELSE([AC_LANG_SOURCE([[
693 #define FILENAME "conftest.dangle"
696 if (symlink("conftest.no-such", FILENAME) < 0) abort();
697 unlink(FILENAME "2");
698 if (link(FILENAME, FILENAME "2") < 0) exit(1);
700 }]])],[rsync_cv_can_hardlink_symlink=yes],[rsync_cv_can_hardlink_symlink=no],[rsync_cv_can_hardlink_symlink=no])])
701 if test $rsync_cv_can_hardlink_symlink = yes; then
702 AC_DEFINE(CAN_HARDLINK_SYMLINK, 1, [Define to 1 if link() can hard-link symlinks.])
705 AC_CACHE_CHECK([whether link() can hard-link special files],rsync_cv_can_hardlink_special,[
706 AC_RUN_IFELSE([AC_LANG_SOURCE([[
712 #define FILENAME "conftest.fifi"
715 if (mkfifo(FILENAME, 0777) < 0) abort();
716 unlink(FILENAME "2");
717 if (link(FILENAME, FILENAME "2") < 0) exit(1);
719 }]])],[rsync_cv_can_hardlink_special=yes],[rsync_cv_can_hardlink_special=no],[rsync_cv_can_hardlink_special=no])])
720 if test $rsync_cv_can_hardlink_special = yes; then
721 AC_DEFINE(CAN_HARDLINK_SPECIAL, 1, [Define to 1 if link() can hard-link special files.])
724 AC_CACHE_CHECK([for working socketpair],rsync_cv_HAVE_SOCKETPAIR,[
725 AC_RUN_IFELSE([AC_LANG_SOURCE([[
726 #include <sys/types.h>
727 #include <sys/socket.h>
731 exit((socketpair(AF_UNIX, SOCK_STREAM, 0, fd) != -1) ? 0 : 1);
732 }]])],[rsync_cv_HAVE_SOCKETPAIR=yes],[rsync_cv_HAVE_SOCKETPAIR=no],[rsync_cv_HAVE_SOCKETPAIR=cross])])
733 if test x"$rsync_cv_HAVE_SOCKETPAIR" = x"yes"; then
734 AC_DEFINE(HAVE_SOCKETPAIR, 1, [Define to 1 if you have the "socketpair" function])
737 AC_REPLACE_FUNCS([getpass])
739 if test x"$with_included_popt" != x"yes"; then
740 AC_CHECK_LIB(popt, poptGetContext, , [with_included_popt=yes])
742 if test x"$ac_cv_header_popt_popt_h" = x"yes"; then
743 # If the system has /usr/include/popt/popt.h, we enable the
744 # included popt because an attempt to "#include <popt/popt.h>"
745 # would use our included header file anyway (due to -I.), and
746 # might conflict with the system popt.
747 with_included_popt=yes
748 elif test x"$ac_cv_header_popt_h" != x"yes"; then
749 with_included_popt=yes
752 AC_MSG_CHECKING([whether to use included libpopt])
753 if test x"$with_included_popt" = x"yes"; then
754 AC_MSG_RESULT($srcdir/popt)
755 BUILD_POPT='$(popt_OBJS)'
756 CFLAGS="-I$srcdir/popt $CFLAGS"
757 if test x"$ALLOCA" != x
759 # this can be removed when/if we add an included alloca.c;
760 # see autoconf documentation on AC_FUNC_ALLOCA
761 AC_MSG_WARN([included libpopt will use malloc, not alloca (which wastes a small amount of memory)])
767 # We default to using our zlib unless --with-included-zlib=no is given.
768 if test x"$with_included_zlib" != x"no"; then
769 with_included_zlib=yes
770 elif test x"$ac_cv_header_zlib_h" != x"yes"; then
771 with_included_zlib=yes
773 if test x"$with_included_zlib" != x"yes"; then
774 AC_CHECK_LIB(z, deflateParams, , [with_included_zlib=yes])
777 AC_MSG_CHECKING([whether to use included zlib])
778 if test x"$with_included_zlib" = x"yes"; then
779 AC_MSG_RESULT($srcdir/zlib)
780 BUILD_ZLIB='$(zlib_OBJS)'
781 CFLAGS="-I$srcdir/zlib $CFLAGS"
783 AC_DEFINE(EXTERNAL_ZLIB, 1, [Define to 1 if using external zlib])
787 AC_CACHE_CHECK([for unsigned char],rsync_cv_SIGNED_CHAR_OK,[
788 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[signed char *s = ""]])],[rsync_cv_SIGNED_CHAR_OK=yes],[rsync_cv_SIGNED_CHAR_OK=no])])
789 if test x"$rsync_cv_SIGNED_CHAR_OK" = x"yes"; then
790 AC_DEFINE(SIGNED_CHAR_OK, 1, [Define to 1 if "signed char" is a valid type])
793 AC_CACHE_CHECK([for broken readdir],rsync_cv_HAVE_BROKEN_READDIR,[
794 AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <sys/types.h>
796 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
797 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
798 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])])
799 if test x"$rsync_cv_HAVE_BROKEN_READDIR" = x"yes"; then
800 AC_DEFINE(HAVE_BROKEN_READDIR, 1, [Define to 1 if readdir() is broken])
803 AC_CACHE_CHECK([for utimbuf],rsync_cv_HAVE_STRUCT_UTIMBUF,[
804 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
805 #include <utime.h>]], [[struct utimbuf tbuf; tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));]])],[rsync_cv_HAVE_STRUCT_UTIMBUF=yes],[rsync_cv_HAVE_STRUCT_UTIMBUF=no])])
806 if test x"$rsync_cv_HAVE_STRUCT_UTIMBUF" = x"yes"; then
807 AC_DEFINE(HAVE_STRUCT_UTIMBUF, 1, [Define to 1 if you have the "struct utimbuf" type])
810 AC_CACHE_CHECK([if gettimeofday takes tz argument],rsync_cv_HAVE_GETTIMEOFDAY_TZ,[
811 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/time.h>
812 #include <unistd.h>]], [[struct timeval tv; exit(gettimeofday(&tv, NULL));]])],[rsync_cv_HAVE_GETTIMEOFDAY_TZ=yes],[rsync_cv_HAVE_GETTIMEOFDAY_TZ=no])])
813 if test x"$rsync_cv_HAVE_GETTIMEOFDAY_TZ" != x"no"; then
814 AC_DEFINE(HAVE_GETTIMEOFDAY_TZ, 1, [Define to 1 if gettimeofday() takes a time-zone arg])
817 AC_CACHE_CHECK([for C99 vsnprintf],rsync_cv_HAVE_C99_VSNPRINTF,[
818 AC_RUN_IFELSE([AC_LANG_SOURCE([[
819 #include <sys/types.h>
821 void foo(const char *format, ...) {
826 va_start(ap, format);
827 len = vsnprintf(0, 0, format, ap);
829 if (len != 5) exit(1);
831 if (snprintf(buf, 3, "hello") != 5 || strcmp(buf, "he") != 0) exit(1);
835 main() { foo("hello"); }
836 ]])],[rsync_cv_HAVE_C99_VSNPRINTF=yes],[rsync_cv_HAVE_C99_VSNPRINTF=no],[rsync_cv_HAVE_C99_VSNPRINTF=cross])])
837 if test x"$rsync_cv_HAVE_C99_VSNPRINTF" = x"yes"; then
838 AC_DEFINE(HAVE_C99_VSNPRINTF, 1, [Define to 1 if vsprintf has a C99-compatible return value])
842 AC_CACHE_CHECK([for secure mkstemp],rsync_cv_HAVE_SECURE_MKSTEMP,[
843 AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdlib.h>
844 #include <sys/types.h>
845 #include <sys/stat.h>
849 char tpl[20]="/tmp/test.XXXXXX";
850 int fd = mkstemp(tpl);
851 if (fd == -1) exit(1);
853 if (fstat(fd, &st) != 0) exit(1);
854 if ((st.st_mode & 0777) != 0600) exit(1);
856 }]])],[rsync_cv_HAVE_SECURE_MKSTEMP=yes],[rsync_cv_HAVE_SECURE_MKSTEMP=no],[rsync_cv_HAVE_SECURE_MKSTEMP=cross])])
857 if test x"$rsync_cv_HAVE_SECURE_MKSTEMP" = x"yes"; then
860 dnl HP-UX has a broken mkstemp() implementation they refuse to fix,
861 dnl so we noisily skip using it. See HP change request JAGaf34426
862 dnl for details. (sbonds)
863 AC_MSG_WARN(Skipping broken HP-UX mkstemp() -- using mktemp() instead)
866 AC_DEFINE(HAVE_SECURE_MKSTEMP, 1, [Define to 1 if mkstemp() is available and works right])
872 AC_CACHE_CHECK([if mknod creates FIFOs],rsync_cv_MKNOD_CREATES_FIFOS,[
873 AC_RUN_IFELSE([AC_LANG_SOURCE([[
875 #include <sys/stat.h>
877 main() { int rc, ec; char *fn = "fifo-test";
878 unlink(fn); rc = mknod(fn,S_IFIFO,0600); ec = errno; unlink(fn);
879 if (rc) {printf("(%d %d) ",rc,ec); return ec;}
880 return 0;}]])],[rsync_cv_MKNOD_CREATES_FIFOS=yes],[rsync_cv_MKNOD_CREATES_FIFOS=no],[rsync_cv_MKNOD_CREATES_FIFOS=cross])])
881 if test x"$rsync_cv_MKNOD_CREATES_FIFOS" = x"yes"; then
882 AC_DEFINE(MKNOD_CREATES_FIFOS, 1, [Define to 1 if mknod() can create FIFOs.])
885 AC_CACHE_CHECK([if mknod creates sockets],rsync_cv_MKNOD_CREATES_SOCKETS,[
886 AC_RUN_IFELSE([AC_LANG_SOURCE([[
888 #include <sys/stat.h>
890 main() { int rc, ec; char *fn = "sock-test";
891 unlink(fn); rc = mknod(fn,S_IFSOCK,0600); ec = errno; unlink(fn);
892 if (rc) {printf("(%d %d) ",rc,ec); return ec;}
893 return 0;}]])],[rsync_cv_MKNOD_CREATES_SOCKETS=yes],[rsync_cv_MKNOD_CREATES_SOCKETS=no],[rsync_cv_MKNOD_CREATES_SOCKETS=cross])])
894 if test x"$rsync_cv_MKNOD_CREATES_SOCKETS" = x"yes"; then
895 AC_DEFINE(MKNOD_CREATES_SOCKETS, 1, [Define to 1 if mknod() can create sockets.])
899 # The following test was mostly taken from the tcl/tk plus patches
901 AC_CACHE_CHECK([whether -c -o works],rsync_cv_DASHC_WORKS_WITH_DASHO,[
903 cat > conftest.$ac_ext <<EOF
904 int main() { return 0; }
906 ${CC-cc} -c -o conftest..o conftest.$ac_ext
907 if test -f conftest..o; then
908 rsync_cv_DASHC_WORKS_WITH_DASHO=yes
910 rsync_cv_DASHC_WORKS_WITH_DASHO=no
914 if test x"$rsync_cv_DASHC_WORKS_WITH_DASHO" = x"yes"; then
917 CC_SHOBJ_FLAG='-o $@'
919 OBJ_SAVE=' @b=`basename $@ .o`;rm -f $$b.o.sav;if test -f $$b.o; then mv $$b.o $$b.o.sav;fi;'
920 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'
925 AC_SUBST(OBJ_RESTORE)
926 AC_SUBST(CC_SHOBJ_FLAG)
931 AC_PATH_PROG([STUNNEL], [stunnel], [stunnel], [$PATH$PATH_SEPARATOR/usr/sbin$PATH_SEPARATOR/sbin])
932 AC_PATH_PROG([STUNNEL4], [stunnel4], [$STUNNEL], [$PATH$PATH_SEPARATOR/usr/sbin$PATH_SEPARATOR/sbin])
934 AC_CHECK_FUNCS(_acl __acl _facl __facl)
935 #################################################
936 # check for ACL support
938 AC_MSG_CHECKING([whether to support ACLs])
939 AC_ARG_ENABLE(acl-support,
940 AS_HELP_STRING([--disable-acl-support],[disable ACL support]))
942 if test x"$enable_acl_support" = x"no"; then
947 AC_MSG_RESULT(Using UnixWare ACLs)
948 AC_DEFINE(HAVE_UNIXWARE_ACLS, 1, [true if you have UnixWare ACLs])
949 AC_DEFINE(SUPPORT_ACLS, 1, [Define to 1 to add support for ACLs])
952 AC_MSG_RESULT(Using solaris ACLs)
953 AC_DEFINE(HAVE_SOLARIS_ACLS, 1, [true if you have solaris ACLs])
954 AC_DEFINE(SUPPORT_ACLS, 1)
957 AC_MSG_RESULT(Using HPUX ACLs)
958 AC_DEFINE(HAVE_HPUX_ACLS, 1, [true if you have HPUX ACLs])
959 AC_DEFINE(SUPPORT_ACLS, 1)
962 AC_MSG_RESULT(Using IRIX ACLs)
963 AC_DEFINE(HAVE_IRIX_ACLS, 1, [true if you have IRIX ACLs])
964 AC_DEFINE(SUPPORT_ACLS, 1)
967 AC_MSG_RESULT(Using AIX ACLs)
968 AC_DEFINE(HAVE_AIX_ACLS, 1, [true if you have AIX ACLs])
969 AC_DEFINE(SUPPORT_ACLS, 1)
972 AC_MSG_RESULT(Using Tru64 ACLs)
973 AC_DEFINE(HAVE_TRU64_ACLS, 1, [true if you have Tru64 ACLs])
974 AC_DEFINE(SUPPORT_ACLS, 1)
978 AC_MSG_RESULT(Using OS X ACLs)
979 AC_DEFINE(HAVE_OSX_ACLS, 1, [true if you have Mac OS X ACLs])
980 AC_DEFINE(SUPPORT_ACLS, 1)
983 AC_MSG_RESULT(running tests:)
984 AC_CHECK_LIB(acl,acl_get_file)
985 AC_CACHE_CHECK([for ACL support],samba_cv_HAVE_POSIX_ACLS,[
986 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
987 #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])])
988 AC_MSG_CHECKING(ACL test results)
989 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
990 AC_MSG_RESULT(Using posix ACLs)
991 AC_DEFINE(HAVE_POSIX_ACLS, 1, [true if you have posix ACLs])
992 AC_DEFINE(SUPPORT_ACLS, 1)
993 AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
994 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
995 #include <sys/acl.h>]], [[ acl_permset_t permset_d; acl_perm_t perm; return acl_get_perm_np( permset_d, perm);]])],[samba_cv_HAVE_ACL_GET_PERM_NP=yes],[samba_cv_HAVE_ACL_GET_PERM_NP=no])])
996 if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
997 AC_DEFINE(HAVE_ACL_GET_PERM_NP, 1, [true if you have acl_get_perm_np])
1000 if test x"$enable_acl_support" = x"yes"; then
1001 AC_MSG_ERROR(Failed to find ACL support)
1003 AC_MSG_RESULT(No ACL support found)
1010 #################################################
1011 # check for extended attribute support
1012 AC_MSG_CHECKING(whether to support extended attributes)
1013 AC_ARG_ENABLE(xattr-support,
1014 AS_HELP_STRING([--disable-xattr-support],[disable extended attributes]),
1015 [], [case "$ac_cv_func_getxattr$ac_cv_func_extattr_get_link$ac_cv_func_attropen" in
1016 *yes*) enable_xattr_support=maybe ;;
1017 *) enable_xattr_support=no ;;
1019 AH_TEMPLATE([SUPPORT_XATTRS],
1020 [Define to 1 to add support for extended attributes])
1021 if test x"$enable_xattr_support" = x"no"; then
1026 AC_MSG_RESULT(Using Linux xattrs)
1027 AC_DEFINE(HAVE_LINUX_XATTRS, 1, [True if you have Linux xattrs (or equivalent)])
1028 AC_DEFINE(SUPPORT_XATTRS, 1)
1029 AC_DEFINE(NO_SYMLINK_USER_XATTRS, 1, [True if symlinks do not support user xattrs])
1030 AC_CHECK_LIB(attr,getxattr)
1033 AC_MSG_RESULT(Using OS X xattrs)
1034 AC_DEFINE(HAVE_OSX_XATTRS, 1, [True if you have Mac OS X xattrs])
1035 AC_DEFINE(SUPPORT_XATTRS, 1)
1036 AC_DEFINE(NO_DEVICE_XATTRS, 1, [True if device files do not support xattrs])
1037 AC_DEFINE(NO_SPECIAL_XATTRS, 1, [True if special files do not support xattrs])
1040 AC_MSG_RESULT(Using FreeBSD extattrs)
1041 AC_DEFINE(HAVE_FREEBSD_XATTRS, 1, [True if you have FreeBSD xattrs])
1042 AC_DEFINE(SUPPORT_XATTRS, 1)
1045 AC_MSG_RESULT(Using Solaris xattrs)
1046 AC_DEFINE(HAVE_SOLARIS_XATTRS, 1, [True if you have Solaris xattrs])
1047 AC_DEFINE(SUPPORT_XATTRS, 1)
1048 AC_DEFINE(NO_SYMLINK_XATTRS, 1, [True if symlinks do not support xattrs])
1051 if test x"$enable_xattr_support" = x"yes"; then
1052 AC_MSG_ERROR(Failed to find extended attribute support)
1054 AC_MSG_RESULT(No extended attribute support found)
1060 if test x"$enable_acl_support" = x"no" -o x"$enable_xattr_support" = x"no" -o x"$enable_iconv" = x"no"; then
1061 AC_MSG_CHECKING([whether $CC supports -Wno-unused-parameter])
1062 OLD_CFLAGS="$CFLAGS"
1063 CFLAGS="$CFLAGS -Wno-unused-parameter"
1064 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <stdio.h>]], [[printf("hello\n");]])],[rsync_warn_flag=yes],[rsync_warn_flag=no])
1065 AC_MSG_RESULT([$rsync_warn_flag])
1066 if test x"$rsync_warn_flag" = x"no"; then
1067 CFLAGS="$OLD_CFLAGS"
1072 ' checker'*|checker*)
1073 AC_DEFINE(FORCE_FD_ZERO_MEMSET, 1, [Used to make "checker" understand that FD_ZERO() clears memory.])
1077 AC_CONFIG_FILES([Makefile lib/dummy zlib/dummy popt/dummy shconfig])
1081 AC_MSG_RESULT([ rsync ${RSYNC_VERSION} configuration successful])
1083 if test x$HAVE_YODL2MAN != x1; then
1084 AC_MSG_RESULT([ Note that yodl2man was not found, so pre-existing manpage files will be])
1085 AC_MSG_RESULT([ used w/o change (if available) -- no .yo file changes will be used.])