1 dnl Process this file with autoconf to produce a configure script.
4 AC_CONFIG_SRCDIR([byteorder.h])
5 AC_CONFIG_HEADER(config.h)
8 RSYNC_VERSION=3.0.3pre2
9 AC_SUBST(RSYNC_VERSION)
10 AC_MSG_NOTICE([Configuring rsync $RSYNC_VERSION])
12 AC_DEFINE_UNQUOTED(RSYNC_VERSION, ["$RSYNC_VERSION"], [rsync release version])
16 AC_CANONICAL_TARGET([])
18 dnl Checks for programs.
26 AC_DEFINE([_GNU_SOURCE], 1,
27 [Define _GNU_SOURCE so that we get all necessary prototypes])
29 if test x"$ac_cv_prog_cc_stdc" = x"no"; then
30 AC_MSG_WARN([rsync requires an ANSI C compiler and you don't seem to have one])
33 # We must decide this before testing the compiler.
35 # Please allow this to default to yes, so that your users have more
36 # chance of getting a useful stack trace if problems occur.
38 AC_MSG_CHECKING([whether to include debugging symbols])
40 AC_HELP_STRING([--disable-debug],
41 [disable debugging symbols and features]))
43 if test x"$enable_debug" = x"no"; then
48 # leave CFLAGS alone; AC_PROG_CC will try to include -g if it can
49 dnl AC_DEFINE(DEBUG, 1, [Define to turn on debugging code that may slow normal operation])
50 dnl CFLAGS=${CFLAGS-"-g"}
54 AC_ARG_ENABLE(profile,
55 AC_HELP_STRING([--enable-profile],
56 [turn on CPU profiling]))
57 if test x"$enable_profile" = x"yes"; then
62 # Specifically, this turns on panic_action handling.
63 AC_ARG_ENABLE(maintainer-mode,
64 AC_HELP_STRING([--enable-maintainer-mode],
65 [turn on extra debug features]))
66 if test x"$enable_maintainer_mode" = x"yes"; then
67 CFLAGS="$CFLAGS -DMAINTAINER_MODE"
71 # This is needed for our included version of popt. Kind of silly, but
72 # I don't want our version too far out of sync.
73 CFLAGS="$CFLAGS -DHAVE_CONFIG_H"
75 # If GCC, turn on warnings.
76 if test x"$GCC" = x"yes"; then
77 CFLAGS="$CFLAGS -Wall -W"
80 AC_ARG_WITH(included-popt,
81 AC_HELP_STRING([--with-included-popt], [use bundled popt library, not from system]))
83 AC_ARG_WITH(rsync-path,
84 AC_HELP_STRING([--with-rsync-path=PATH], [set default --rsync-path to PATH (default: rsync)]),
85 [ RSYNC_PATH="$with_rsync_path" ],
86 [ RSYNC_PATH="rsync" ])
88 AC_DEFINE_UNQUOTED(RSYNC_PATH, "$RSYNC_PATH", [location of rsync on remote machine])
90 AC_ARG_WITH(rsyncd-conf,
91 AC_HELP_STRING([--with-rsyncd-conf=PATH], [set configuration file for rsync server to PATH (default: /etc/rsyncd.conf)]),
92 [ if test ! -z "$with_rsyncd_conf" ; then
93 case $with_rsyncd_conf in
95 RSYNCD_SYSCONF="/etc/rsyncd.conf"
98 RSYNCD_SYSCONF="$with_rsyncd_conf"
101 AC_MSG_ERROR(You must specify an absolute path to --with-rsyncd-conf=PATH)
105 RSYNCD_SYSCONF="/etc/rsyncd.conf"
107 [ RSYNCD_SYSCONF="/etc/rsyncd.conf" ])
109 AC_DEFINE_UNQUOTED(RSYNCD_SYSCONF, "$RSYNCD_SYSCONF", [location of configuration file for rsync server])
112 AC_HELP_STRING([--with-rsh=CMD], [set remote shell command to CMD (default: ssh)]))
114 AC_CHECK_PROG(HAVE_REMSH, remsh, 1, 0)
115 if test x$HAVE_REMSH = x1; then
116 AC_DEFINE(HAVE_REMSH, 1, [Define to 1 if remote shell is remsh, not rsh])
119 if test x"$with_rsh" != x; then
120 RSYNC_RSH="$with_rsh"
124 AC_DEFINE_UNQUOTED(RSYNC_RSH, "$RSYNC_RSH", [default -e command])
126 AC_CHECK_PROG(HAVE_YODL2MAN, yodl2man, 1, 0)
127 if test x$HAVE_YODL2MAN = x1; then
131 AC_ARG_WITH(nobody-group,
132 AC_HELP_STRING([--with-nobody-group=GROUP],
133 [set the default unprivileged group (default nobody or nogroup)]),
134 [ NOBODY_GROUP="$with_nobody_group" ])
136 if test x"$with_nobody_group" = x; then
137 AC_MSG_CHECKING([the group for user "nobody"])
138 if grep '^nobody:' /etc/group >/dev/null 2>&1; then
140 elif grep '^nogroup:' /etc/group >/dev/null 2>&1; then
143 NOBODY_GROUP=nobody # test for others?
145 AC_MSG_RESULT($NOBODY_GROUP)
148 AC_DEFINE_UNQUOTED(NOBODY_USER, "nobody", [unprivileged user--e.g. nobody])
149 AC_DEFINE_UNQUOTED(NOBODY_GROUP, "$NOBODY_GROUP", [unprivileged group for unprivileged user])
151 # arrgh. libc in some old debian version screwed up the largefile
152 # stuff, getting byte range locking wrong
153 AC_CACHE_CHECK([for broken largefile support],rsync_cv_HAVE_BROKEN_LARGEFILE,[
155 #define _FILE_OFFSET_BITS 64
158 #include <sys/types.h>
159 #include <sys/wait.h>
165 char tpl[32] = "/tmp/locktest.XXXXXX";
166 int fd = mkstemp(tpl);
168 strcpy(tpl, "conftest.dat");
169 fd = open(tpl, O_CREAT|O_RDWR, 0600);
172 lock.l_type = F_WRLCK;
173 lock.l_whence = SEEK_SET;
177 fcntl(fd,F_SETLK,&lock);
180 _exit(fcntl(fd,F_SETLK,&lock) == 0);
184 exit(WEXITSTATUS(status));
187 rsync_cv_HAVE_BROKEN_LARGEFILE=yes,rsync_cv_HAVE_BROKEN_LARGEFILE=no,rsync_cv_HAVE_BROKEN_LARGEFILE=cross)])
188 if test x"$rsync_cv_HAVE_BROKEN_LARGEFILE" != x"yes"; then
197 AC_HELP_STRING([--disable-ipv6],
198 [don't even try to use IPv6]))
199 if test x"$enable_ipv6" != x"no"; then
200 AC_MSG_CHECKING([ipv6 stack type])
201 for i in inria kame linux-glibc linux-inet6 toshiba v6d zeta; do
204 # http://www.kame.net/
206 #include <netinet/in.h>
207 #ifdef IPV6_INRIA_VERSION
211 AC_DEFINE(INET6, 1, [true if you have IPv6])
215 # http://www.kame.net/
217 #include <netinet/in.h>
222 AC_DEFINE(INET6, 1, [true if you have IPv6])])
225 # http://www.v6.linux.or.jp/
227 #include <features.h>
228 #if defined(__GLIBC__) && __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1
232 AC_DEFINE(INET6, 1, [true if you have IPv6])])
235 # http://www.v6.linux.or.jp/
236 if test -d /usr/inet6 -o -f /usr/inet6/lib/libinet6.a; then
239 ipv6libdir=/usr/inet6/lib
241 AC_DEFINE(INET6, 1, [true if you have IPv6])
242 CFLAGS="-I/usr/inet6/include $CFLAGS"
247 #include <sys/param.h>
248 #ifdef _TOSHIBA_INET6
253 ipv6libdir=/usr/local/v6/lib;
254 AC_DEFINE(INET6, 1, [true if you have IPv6])])
258 #include </usr/local/v6/include/sys/v6config.h>
264 ipv6libdir=/usr/local/v6/lib;
265 AC_DEFINE(INET6, 1, [true if you have IPv6])])
269 #include <sys/param.h>
270 #ifdef _ZETA_MINAMI_INET6
275 ipv6libdir=/usr/local/v6/lib;
276 AC_DEFINE(INET6, 1, [true if you have IPv6])])
279 if test "$ipv6type" != "unknown"; then
283 AC_MSG_RESULT($ipv6type)
285 AC_SEARCH_LIBS(getaddrinfo, inet6)
288 dnl Do you want to disable use of locale functions
289 AC_ARG_ENABLE([locale],
290 AC_HELP_STRING([--disable-locale],
291 [disable locale features]))
292 AH_TEMPLATE([CONFIG_LOCALE],
293 [Undefine if you don't want locale features. By default this is defined.])
294 if test x"$enable_locale" != x"no"; then
295 AC_DEFINE(CONFIG_LOCALE)
298 AC_MSG_CHECKING([whether to call shutdown on all sockets])
300 *cygwin* ) AC_MSG_RESULT(yes)
301 AC_DEFINE(SHUTDOWN_ALL_SOCKETS, 1,
302 [Define to 1 if sockets need to be shutdown])
304 * ) AC_MSG_RESULT(no);;
311 AC_CHECK_HEADERS(sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h \
312 unistd.h utime.h grp.h compat.h sys/param.h ctype.h sys/wait.h \
313 sys/ioctl.h sys/filio.h string.h stdlib.h sys/socket.h sys/mode.h \
314 sys/un.h sys/attr.h mcheck.h arpa/inet.h arpa/nameser.h locale.h \
315 netdb.h malloc.h float.h limits.h iconv.h libcharset.h langinfo.h \
316 sys/acl.h acl/libacl.h attr/xattr.h sys/xattr.h sys/extattr.h \
320 AC_CACHE_CHECK([if makedev takes 3 args],rsync_cv_MAKEDEV_TAKES_3_ARGS,[
322 #include <sys/types.h>
323 #ifdef MAJOR_IN_MKDEV
324 #include <sys/mkdev.h>
325 # if !defined makedev && (defined mkdev || defined _WIN32 || defined __WIN32__)
326 # define makedev mkdev
328 #elif defined MAJOR_IN_SYSMACROS
329 #include <sys/sysmacros.h>
334 dev_t dev = makedev(0, 5, 7);
335 if (major(dev) != 5 || minor(dev) != 7)
340 rsync_cv_MAKEDEV_TAKES_3_ARGS=yes,rsync_cv_MAKEDEV_TAKES_3_ARGS=no,rsync_cv_MAKEDEV_TAKES_3_ARGS=no)])
341 if test x"$rsync_cv_MAKEDEV_TAKES_3_ARGS" = x"yes"; then
342 AC_DEFINE(MAKEDEV_TAKES_3_ARGS, 1, [Define to 1 if makedev() takes 3 args])
346 AC_CHECK_SIZEOF(long)
347 AC_CHECK_SIZEOF(long long)
348 AC_CHECK_SIZEOF(short)
349 AC_CHECK_SIZEOF(int16_t)
350 AC_CHECK_SIZEOF(uint16_t)
351 AC_CHECK_SIZEOF(int32_t)
352 AC_CHECK_SIZEOF(uint32_t)
353 AC_CHECK_SIZEOF(int64_t)
354 AC_CHECK_SIZEOF(off_t)
355 AC_CHECK_SIZEOF(off64_t)
356 AC_CHECK_SIZEOF(time_t)
363 AC_CHECK_TYPES([mode_t,off_t,size_t,pid_t,id_t])
365 AC_CHECK_MEMBERS([struct stat.st_rdev])
369 AC_CACHE_CHECK([for errno in errno.h],rsync_cv_errno, [
370 AC_TRY_COMPILE([#include <errno.h>],[int i = errno],
371 rsync_cv_errno=yes,rsync_cv_have_errno_decl=no)])
372 if test x"$rsync_cv_errno" = x"yes"; then
373 AC_DEFINE(HAVE_ERRNO_DECL, 1, [Define to 1 if errno is declared in errno.h])
376 # The following test taken from the cvs sources
377 # If we can't find connect, try looking in -lsocket, -lnsl, and -linet.
378 # These need checks to be before checks for any other functions that
379 # might be in the same libraries.
380 # The Irix 5 libc.so has connect and gethostbyname, but Irix 5 also has
381 # libsocket.so which has a bad implementation of gethostbyname (it
382 # only looks in /etc/hosts), so we only look for -lsocket if we need
384 AC_CHECK_FUNCS(connect)
385 if test x"$ac_cv_func_connect" = x"no"; then
388 *) AC_CHECK_LIB(nsl_s, printf) ;;
392 *) AC_CHECK_LIB(nsl, printf) ;;
396 *) AC_CHECK_LIB(socket, connect) ;;
400 *) AC_CHECK_LIB(inet, connect) ;;
402 dnl We can't just call AC_CHECK_FUNCS(connect) here, because the value
404 if test x"$ac_cv_lib_socket_connect" = x"yes" ||
405 test x"$ac_cv_lib_inet_connect" = x"yes"; then
406 # ac_cv_func_connect=yes
407 # don't! it would cause AC_CHECK_FUNC to succeed next time configure is run
408 AC_DEFINE(HAVE_CONNECT, 1, [Define to 1 if you have the "connect" function])
412 AC_SEARCH_LIBS(inet_ntop, resolv)
414 # Solaris and HP-UX weirdness:
415 # Search for libiconv_open (not iconv_open) to discover if -liconv is needed!
416 AC_SEARCH_LIBS(libiconv_open, iconv)
418 AC_MSG_CHECKING([for iconv declaration])
419 AC_CACHE_VAL(am_cv_proto_iconv, [
427 #if defined(__STDC__) || defined(__cplusplus)
428 size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);
432 ], [], am_cv_proto_iconv_arg1="", am_cv_proto_iconv_arg1="const")
433 am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);"])
434 am_cv_proto_iconv=`echo "[$]am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'`
435 AC_MSG_RESULT([$]{ac_t:-
436 }[$]am_cv_proto_iconv)
437 AC_DEFINE_UNQUOTED(ICONV_CONST, $am_cv_proto_iconv_arg1,
438 [Define as const if the declaration of iconv() needs const.])
440 dnl AC_MSG_NOTICE([Looking in libraries: $LIBS])
442 AC_CHECK_FUNCS(inet_ntop, , [AC_LIBOBJ(lib/inet_ntop)])
443 AC_CHECK_FUNCS(inet_pton, , [AC_LIBOBJ(lib/inet_pton)])
445 AC_HAVE_TYPE([struct addrinfo], [#include <netdb.h>])
446 AC_HAVE_TYPE([struct sockaddr_storage], [#include <sys/types.h>
447 #include <sys/socket.h>])
449 # Irix 6.5 has getaddrinfo but not the corresponding defines, so use
450 # builtin getaddrinfo if one of the defines don't exist
451 AC_CACHE_CHECK([whether defines needed by getaddrinfo exist],
452 rsync_cv_HAVE_GETADDR_DEFINES,[
454 #include <sys/types.h>
455 #include <sys/socket.h>
460 rsync_cv_HAVE_GETADDR_DEFINES=yes,
461 rsync_cv_HAVE_GETADDR_DEFINES=no)])
462 if test x"$rsync_cv_HAVE_GETADDR_DEFINES" = x"yes" -a x"$ac_cv_type_struct_addrinfo" = x"yes"; then
463 # Tru64 UNIX has getaddrinfo() but has it renamed in libc as
464 # something else so we must include <netdb.h> to get the
466 AC_CHECK_FUNCS(getaddrinfo, ,
467 [AC_MSG_CHECKING([for getaddrinfo by including <netdb.h>])
468 AC_TRY_LINK([#include <sys/types.h>
469 #include <sys/socket.h>
470 #include <netdb.h>],[getaddrinfo(NULL, NULL, NULL, NULL);],
471 [AC_MSG_RESULT([yes])
472 AC_DEFINE(HAVE_GETADDRINFO, 1,
473 [Define to 1 if you have the "getaddrinfo" function and required types.])],
475 AC_LIBOBJ(lib/getaddrinfo)])])
477 AC_LIBOBJ(lib/getaddrinfo)
480 AC_CHECK_MEMBER([struct sockaddr.sa_len],
481 [ AC_DEFINE(HAVE_SOCKADDR_LEN, 1, [Do we have sockaddr.sa_len?]) ],
484 #include <sys/types.h>
485 #include <sys/socket.h>
488 AC_CHECK_MEMBER([struct sockaddr_in.sin_len],
489 [ AC_DEFINE(HAVE_SOCKADDR_IN_LEN, 1, [Do we have sockaddr_in.sin_len?]) ],
492 #include <sys/types.h>
493 #include <sys/socket.h>
494 #include <netinet/in.h>
497 AC_CHECK_MEMBER([struct sockaddr_un.sun_len],
498 [ AC_DEFINE(HAVE_SOCKADDR_UN_LEN, 1, [Do we have sockaddr_un.sun_len?]) ],
501 #include <sys/types.h>
502 #include <sys/socket.h>
503 #include <netinet/in.h>
506 AC_CHECK_MEMBER([struct sockaddr_in6.sin6_scope_id],
507 [ AC_DEFINE(HAVE_SOCKADDR_IN6_SCOPE_ID, 1, [Do we have sockaddr_in6.sin6_scope_id?]) ],
510 #include <sys/types.h>
511 #include <sys/socket.h>
512 #include <netinet/in.h>
515 AC_HAVE_TYPE([struct stat64], [#include <stdio.h>
517 # include <sys/types.h>
520 # include <sys/stat.h>
532 # if we can't find strcasecmp, look in -lresolv (for Unixware at least)
534 AC_CHECK_FUNCS(strcasecmp)
535 if test x"$ac_cv_func_strcasecmp" = x"no"; then
536 AC_CHECK_LIB(resolv, strcasecmp)
539 AC_CHECK_FUNCS(aclsort)
540 if test x"$ac_cv_func_aclsort" = x"no"; then
541 AC_CHECK_LIB(sec, aclsort)
544 dnl At the moment we don't test for a broken memcmp(), because all we
545 dnl need to do is test for equality, not comparison, and it seems that
546 dnl every platform has a memcmp that can do at least that.
551 AC_CHECK_FUNCS(waitpid wait4 getcwd strdup chown chmod lchmod mknod mkfifo \
552 fchmod fstat ftruncate strchr readlink link utime utimes lutimes strftime \
553 memmove lchown vsnprintf snprintf vasprintf asprintf setsid strpbrk \
554 strlcat strlcpy strtol mallinfo getgroups setgroups geteuid getegid \
555 setlocale setmode open64 lseek64 mkstemp64 mtrace va_copy __va_copy \
556 strerror putenv iconv_open locale_charset nl_langinfo getxattr \
557 extattr_get_link sigaction sigprocmask setattrlist)
559 dnl cygwin iconv.h defines iconv_open as libiconv_open
560 if test x"$ac_cv_func_iconv_open" != x"yes"; then
561 AC_CHECK_FUNC(libiconv_open, [ac_cv_func_iconv_open=yes; AC_DEFINE(HAVE_ICONV_OPEN, 1)])
564 AC_CHECK_FUNCS(getpgrp tcgetpgrp)
565 if test $ac_cv_func_getpgrp = yes; then
570 AC_HELP_STRING([--disable-iconv],
571 [disable rsync's --iconv option]),
572 [], [enable_iconv=$ac_cv_func_iconv_open])
573 AH_TEMPLATE([ICONV_OPTION],
574 [Define if you want the --iconv option. Specifing a value will set the
575 default iconv setting (a NULL means no --iconv processing by default).])
576 if test x"$enable_iconv" != x"no"; then
577 if test x"$enable_iconv" = x"yes"; then
578 AC_DEFINE(ICONV_OPTION, NULL)
580 AC_DEFINE_UNQUOTED(ICONV_OPTION, "$enable_iconv")
582 AC_DEFINE(UTF8_CHARSET, "UTF-8", [String to pass to iconv() for the UTF-8 charset.])
585 AC_CACHE_CHECK([whether chown() modifies symlinks],rsync_cv_chown_modifies_symlink,[
593 char const *dangling_symlink = "conftest.dangle";
594 unlink(dangling_symlink);
595 if (symlink("conftest.no-such", dangling_symlink) < 0) abort();
596 if (chown(dangling_symlink, getuid(), getgid()) < 0 && errno == ENOENT) exit(1);
599 rsync_cv_chown_modifies_symlink=yes,rsync_cv_chown_modifies_symlink=no,rsync_cv_chown_modifies_symlink=no)])
600 if test $rsync_cv_chown_modifies_symlink = yes; then
601 AC_DEFINE(CHOWN_MODIFIES_SYMLINK, 1, [Define to 1 if chown modifies symlinks.])
604 AC_CACHE_CHECK([whether link() can hard-link symlinks],rsync_cv_can_hardlink_symlink,[
611 #define FILENAME "conftest.dangle"
614 if (symlink("conftest.no-such", FILENAME) < 0) abort();
615 if (link(FILENAME, FILENAME "2") < 0) exit(1);
618 rsync_cv_can_hardlink_symlink=yes,rsync_cv_can_hardlink_symlink=no,rsync_cv_can_hardlink_symlink=no)])
619 if test $rsync_cv_can_hardlink_symlink = yes; then
620 AC_DEFINE(CAN_HARDLINK_SYMLINK, 1, [Define to 1 if link() can hard-link symlinks.])
623 AC_CACHE_CHECK([whether link() can hard-link special files],rsync_cv_can_hardlink_special,[
630 #define FILENAME "conftest.fifi"
633 if (mkfifo(FILENAME, 0777) < 0) abort();
634 if (link(FILENAME, FILENAME "2") < 0) exit(1);
637 rsync_cv_can_hardlink_special=yes,rsync_cv_can_hardlink_special=no,rsync_cv_can_hardlink_special=no)])
638 if test $rsync_cv_can_hardlink_special = yes; then
639 AC_DEFINE(CAN_HARDLINK_SPECIAL, 1, [Define to 1 if link() can hard-link special files.])
642 AC_CACHE_CHECK([for working socketpair],rsync_cv_HAVE_SOCKETPAIR,[
644 #include <sys/types.h>
645 #include <sys/socket.h>
649 exit((socketpair(AF_UNIX, SOCK_STREAM, 0, fd) != -1) ? 0 : 1);
651 rsync_cv_HAVE_SOCKETPAIR=yes,rsync_cv_HAVE_SOCKETPAIR=no,rsync_cv_HAVE_SOCKETPAIR=cross)])
652 if test x"$rsync_cv_HAVE_SOCKETPAIR" = x"yes"; then
653 AC_DEFINE(HAVE_SOCKETPAIR, 1, [Define to 1 if you have the "socketpair" function])
656 if test x"$with_included_popt" != x"yes"; then
657 AC_CHECK_LIB(popt, poptGetContext, , [with_included_popt=yes])
659 if test x"$ac_cv_header_popt_popt_h" = x"yes"; then
660 # If the system has /usr/include/popt/popt.h, we enable the
661 # included popt because an attempt to "#include <popt/popt.h>"
662 # would use our included header file anyway (due to -I.), and
663 # might conflict with the system popt.
664 with_included_popt=yes
665 elif test x"$ac_cv_header_popt_h" != x"yes"; then
666 with_included_popt=yes
669 AC_MSG_CHECKING([whether to use included libpopt])
670 if test x"$with_included_popt" = x"yes"; then
671 AC_MSG_RESULT($srcdir/popt)
672 BUILD_POPT='$(popt_OBJS)'
673 CFLAGS="$CFLAGS -I$srcdir/popt"
674 if test x"$ALLOCA" != x
676 # this can be removed when/if we add an included alloca.c;
677 # see autoconf documentation on AC_FUNC_ALLOCA
678 AC_MSG_WARN([included libpopt will use malloc, not alloca (which wastes a small amount of memory)])
684 AC_CACHE_CHECK([for unsigned char],rsync_cv_SIGNED_CHAR_OK,[
685 AC_TRY_COMPILE([],[signed char *s = ""],
686 rsync_cv_SIGNED_CHAR_OK=yes,rsync_cv_SIGNED_CHAR_OK=no)])
687 if test x"$rsync_cv_SIGNED_CHAR_OK" = x"yes"; then
688 AC_DEFINE(SIGNED_CHAR_OK, 1, [Define to 1 if "signed char" is a valid type])
691 AC_CACHE_CHECK([for broken readdir],rsync_cv_HAVE_BROKEN_READDIR,[
692 AC_TRY_RUN([#include <sys/types.h>
694 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
695 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
696 di->d_name[0] == 0) exit(0); exit(1);} ],
697 rsync_cv_HAVE_BROKEN_READDIR=yes,rsync_cv_HAVE_BROKEN_READDIR=no,rsync_cv_HAVE_BROKEN_READDIR=cross)])
698 if test x"$rsync_cv_HAVE_BROKEN_READDIR" = x"yes"; then
699 AC_DEFINE(HAVE_BROKEN_READDIR, 1, [Define to 1 if readdir() is broken])
702 AC_CACHE_CHECK([for utimbuf],rsync_cv_HAVE_STRUCT_UTIMBUF,[
703 AC_TRY_COMPILE([#include <sys/types.h>
705 [struct utimbuf tbuf; tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
706 rsync_cv_HAVE_STRUCT_UTIMBUF=yes,rsync_cv_HAVE_STRUCT_UTIMBUF=no)])
707 if test x"$rsync_cv_HAVE_STRUCT_UTIMBUF" = x"yes"; then
708 AC_DEFINE(HAVE_STRUCT_UTIMBUF, 1, [Define to 1 if you have the "struct utimbuf" type])
711 AC_CACHE_CHECK([if gettimeofday takes tz argument],rsync_cv_HAVE_GETTIMEOFDAY_TZ,[
712 AC_TRY_COMPILE([#include <sys/time.h>
713 #include <unistd.h>],
714 [struct timeval tv; exit(gettimeofday(&tv, NULL));],
715 rsync_cv_HAVE_GETTIMEOFDAY_TZ=yes,rsync_cv_HAVE_GETTIMEOFDAY_TZ=no)])
716 if test x"$rsync_cv_HAVE_GETTIMEOFDAY_TZ" != x"no"; then
717 AC_DEFINE(HAVE_GETTIMEOFDAY_TZ, 1, [Define to 1 if gettimeofday() takes a time-zone arg])
720 AC_CACHE_CHECK([for C99 vsnprintf],rsync_cv_HAVE_C99_VSNPRINTF,[
722 #include <sys/types.h>
724 void foo(const char *format, ...) {
729 va_start(ap, format);
730 len = vsnprintf(0, 0, format, ap);
732 if (len != 5) exit(1);
734 if (snprintf(buf, 3, "hello") != 5 || strcmp(buf, "he") != 0) exit(1);
738 main() { foo("hello"); }
740 rsync_cv_HAVE_C99_VSNPRINTF=yes,rsync_cv_HAVE_C99_VSNPRINTF=no,rsync_cv_HAVE_C99_VSNPRINTF=cross)])
741 if test x"$rsync_cv_HAVE_C99_VSNPRINTF" = x"yes"; then
742 AC_DEFINE(HAVE_C99_VSNPRINTF, 1, [Define to 1 if vsprintf has a C99-compatible return value])
746 AC_CACHE_CHECK([for secure mkstemp],rsync_cv_HAVE_SECURE_MKSTEMP,[
747 AC_TRY_RUN([#include <stdlib.h>
748 #include <sys/types.h>
749 #include <sys/stat.h>
753 char tpl[20]="/tmp/test.XXXXXX";
754 int fd = mkstemp(tpl);
755 if (fd == -1) exit(1);
757 if (fstat(fd, &st) != 0) exit(1);
758 if ((st.st_mode & 0777) != 0600) exit(1);
761 rsync_cv_HAVE_SECURE_MKSTEMP=yes,
762 rsync_cv_HAVE_SECURE_MKSTEMP=no,
763 rsync_cv_HAVE_SECURE_MKSTEMP=cross)])
764 if test x"$rsync_cv_HAVE_SECURE_MKSTEMP" = x"yes"; then
767 dnl HP-UX has a broken mkstemp() implementation they refuse to fix,
768 dnl so we noisily skip using it. See HP change request JAGaf34426
769 dnl for details. (sbonds)
770 AC_MSG_WARN(Skipping broken HP-UX mkstemp() -- using mktemp() instead)
773 AC_DEFINE(HAVE_SECURE_MKSTEMP, 1, [Define to 1 if mkstemp() is available and works right])
779 AC_CACHE_CHECK([if mknod creates FIFOs],rsync_cv_MKNOD_CREATES_FIFOS,[
782 #include <sys/stat.h>
784 main() { int rc, ec; char *fn = "fifo-test";
785 unlink(fn); rc = mknod(fn,S_IFIFO,0600); ec = errno; unlink(fn);
786 if (rc) {printf("(%d %d) ",rc,ec); return ec;}
788 rsync_cv_MKNOD_CREATES_FIFOS=yes,rsync_cv_MKNOD_CREATES_FIFOS=no,rsync_cv_MKNOD_CREATES_FIFOS=cross)])
789 if test x"$rsync_cv_MKNOD_CREATES_FIFOS" = x"yes"; then
790 AC_DEFINE(MKNOD_CREATES_FIFOS, 1, [Define to 1 if mknod() can create FIFOs.])
793 AC_CACHE_CHECK([if mknod creates sockets],rsync_cv_MKNOD_CREATES_SOCKETS,[
796 #include <sys/stat.h>
798 main() { int rc, ec; char *fn = "sock-test";
799 unlink(fn); rc = mknod(fn,S_IFSOCK,0600); ec = errno; unlink(fn);
800 if (rc) {printf("(%d %d) ",rc,ec); return ec;}
802 rsync_cv_MKNOD_CREATES_SOCKETS=yes,rsync_cv_MKNOD_CREATES_SOCKETS=no,rsync_cv_MKNOD_CREATES_SOCKETS=cross)])
803 if test x"$rsync_cv_MKNOD_CREATES_SOCKETS" = x"yes"; then
804 AC_DEFINE(MKNOD_CREATES_SOCKETS, 1, [Define to 1 if mknod() can create sockets.])
808 # The following test was mostly taken from the tcl/tk plus patches
810 AC_CACHE_CHECK([whether -c -o works],rsync_cv_DASHC_WORKS_WITH_DASHO,[
812 cat > conftest.$ac_ext <<EOF
813 int main() { return 0; }
815 ${CC-cc} -c -o conftest..o conftest.$ac_ext
816 if test -f conftest..o; then
817 rsync_cv_DASHC_WORKS_WITH_DASHO=yes
819 rsync_cv_DASHC_WORKS_WITH_DASHO=no
823 if test x"$rsync_cv_DASHC_WORKS_WITH_DASHO" = x"yes"; then
826 CC_SHOBJ_FLAG='-o $@'
828 OBJ_SAVE=' @b=`basename $@ .o`;rm -f $$b.o.sav;if test -f $$b.o; then mv $$b.o $$b.o.sav;fi;'
829 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'
834 AC_SUBST(OBJ_RESTORE)
835 AC_SUBST(CC_SHOBJ_FLAG)
839 AC_CHECK_FUNCS(_acl __acl _facl __facl)
840 #################################################
841 # check for ACL support
843 AC_MSG_CHECKING([whether to support ACLs])
844 AC_ARG_ENABLE(acl-support,
845 AC_HELP_STRING([--disable-acl-support],
846 [disable ACL support]))
848 if test x"$enable_acl_support" = x"no"; then
853 AC_MSG_RESULT(Using UnixWare ACLs)
854 AC_DEFINE(HAVE_UNIXWARE_ACLS, 1, [true if you have UnixWare ACLs])
855 AC_DEFINE(SUPPORT_ACLS, 1, [Define to 1 to add support for ACLs])
858 AC_MSG_RESULT(Using solaris ACLs)
859 AC_DEFINE(HAVE_SOLARIS_ACLS, 1, [true if you have solaris ACLs])
860 AC_DEFINE(SUPPORT_ACLS, 1)
863 AC_MSG_RESULT(Using HPUX ACLs)
864 AC_DEFINE(HAVE_HPUX_ACLS, 1, [true if you have HPUX ACLs])
865 AC_DEFINE(SUPPORT_ACLS, 1)
868 AC_MSG_RESULT(Using IRIX ACLs)
869 AC_DEFINE(HAVE_IRIX_ACLS, 1, [true if you have IRIX ACLs])
870 AC_DEFINE(SUPPORT_ACLS, 1)
873 AC_MSG_RESULT(Using AIX ACLs)
874 AC_DEFINE(HAVE_AIX_ACLS, 1, [true if you have AIX ACLs])
875 AC_DEFINE(SUPPORT_ACLS, 1)
878 AC_MSG_RESULT(Using Tru64 ACLs)
879 AC_DEFINE(HAVE_TRU64_ACLS, 1, [true if you have Tru64 ACLs])
880 AC_DEFINE(SUPPORT_ACLS, 1)
884 AC_MSG_RESULT(Using OS X ACLs)
885 AC_DEFINE(HAVE_OSX_ACLS, 1, [true if you have Mac OS X ACLs])
886 AC_DEFINE(SUPPORT_ACLS, 1)
889 AC_MSG_RESULT(running tests:)
890 AC_CHECK_LIB(acl,acl_get_file)
891 AC_CACHE_CHECK([for ACL support],samba_cv_HAVE_POSIX_ACLS,[
892 AC_TRY_LINK([#include <sys/types.h>
893 #include <sys/acl.h>],
894 [ acl_t acl; int entry_id; acl_entry_t *entry_p; return acl_get_entry( acl, entry_id, entry_p);],
895 samba_cv_HAVE_POSIX_ACLS=yes,samba_cv_HAVE_POSIX_ACLS=no)])
896 AC_MSG_CHECKING(ACL test results)
897 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
898 AC_MSG_RESULT(Using posix ACLs)
899 AC_DEFINE(HAVE_POSIX_ACLS, 1, [true if you have posix ACLs])
900 AC_DEFINE(SUPPORT_ACLS, 1)
901 AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
902 AC_TRY_LINK([#include <sys/types.h>
903 #include <sys/acl.h>],
904 [ acl_permset_t permset_d; acl_perm_t perm; return acl_get_perm_np( permset_d, perm);],
905 samba_cv_HAVE_ACL_GET_PERM_NP=yes,samba_cv_HAVE_ACL_GET_PERM_NP=no)])
906 if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
907 AC_DEFINE(HAVE_ACL_GET_PERM_NP, 1, [true if you have acl_get_perm_np])
910 if test x"$enable_acl_support" = x"yes"; then
911 AC_MSG_ERROR(Failed to find ACL support)
913 AC_MSG_RESULT(No ACL support found)
920 #################################################
921 # check for extended attribute support
922 AC_MSG_CHECKING(whether to support extended attributes)
923 AC_ARG_ENABLE(xattr-support,
924 AC_HELP_STRING([--disable-xattr-support],
925 [disable extended attributes]),
926 [], [case "$ac_cv_func_getxattr$ac_cv_func_extattr_get_link" in
927 *yes*) enable_xattr_support=maybe ;;
928 *) enable_xattr_support=no ;;
930 AH_TEMPLATE([SUPPORT_XATTRS],
931 [Define to 1 to add support for extended attributes])
932 if test x"$enable_xattr_support" = x"no"; then
937 AC_MSG_RESULT(Using Linux xattrs)
938 AC_DEFINE(HAVE_LINUX_XATTRS, 1, [True if you have Linux xattrs])
939 AC_DEFINE(SUPPORT_XATTRS, 1)
942 AC_MSG_RESULT(Using OS X xattrs)
943 AC_DEFINE(HAVE_OSX_XATTRS, 1, [True if you have Mac OS X xattrs])
944 AC_DEFINE(SUPPORT_XATTRS, 1)
947 AC_MSG_RESULT(Using FreeBSD extattrs)
948 AC_DEFINE(HAVE_FREEBSD_XATTRS, 1, [True if you have FreeBSD xattrs])
949 AC_DEFINE(SUPPORT_XATTRS, 1)
952 if test x"$enable_xattr_support" = x"yes"; then
953 AC_MSG_ERROR(Failed to find extended attribute support)
955 AC_MSG_RESULT(No extended attribute support found)
961 if test x"$enable_acl_support" = x"no" -o x"$enable_xattr_support" = x"no" -o x"$enable_iconv" = x"no"; then
962 AC_MSG_CHECKING([whether $CC supports -Wno-unused-parameter])
964 CFLAGS="$CFLAGS -Wno-unused-parameter"
965 AC_COMPILE_IFELSE([ ], [rsync_warn_flag=yes], [rsync_warn_flag=no])
966 AC_MSG_RESULT([$rsync_warn_flag])
967 if test x"$rsync_warn_flag" = x"no"; then
973 ' checker'*|checker*)
974 AC_DEFINE(FORCE_FD_ZERO_MEMSET, 1, [Used to make "checker" understand that FD_ZERO() clears memory.])
978 AC_CONFIG_FILES([Makefile lib/dummy zlib/dummy popt/dummy shconfig])
982 AC_MSG_RESULT([ rsync ${RSYNC_VERSION} configuration successful])