1 dnl Process this file with autoconf to produce a configure script.
3 AC_INIT([rsync],[3.2.0dev],[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"$enable_debug" = x"no"; then
37 dnl AC_DEFINE(DEBUG, 1, [Define to turn on debugging code that may slow normal operation])
38 # leave ac_cv_prog_cc_g alone; AC_PROG_CC will try to include -g if it can
41 dnl Checks for programs.
50 AC_PATH_PROG([PERL], [perl])
52 AC_DEFINE([_GNU_SOURCE], 1,
53 [Define _GNU_SOURCE so that we get all necessary prototypes])
55 if test x"$ac_cv_prog_cc_stdc" = x"no"; then
56 AC_MSG_WARN([rsync requires an ANSI C compiler and you do not seem to have one])
59 AC_ARG_ENABLE(profile,
60 AS_HELP_STRING([--enable-profile],[turn on CPU profiling]))
61 if test x"$enable_profile" = x"yes"; then
66 # Specifically, this turns on panic_action handling.
67 AC_ARG_ENABLE(maintainer-mode,
68 AS_HELP_STRING([--enable-maintainer-mode],[turn on extra debug features]))
69 if test x"$enable_maintainer_mode" = x"yes"; then
70 CFLAGS="$CFLAGS -DMAINTAINER_MODE"
74 # This is needed for our included version of popt. Kind of silly, but
75 # I don't want our version too far out of sync.
76 CFLAGS="$CFLAGS -DHAVE_CONFIG_H"
78 # If GCC, turn on warnings.
79 if test x"$GCC" = x"yes"; then
80 CFLAGS="$CFLAGS -Wall -W"
83 AC_ARG_WITH(included-popt,
84 AS_HELP_STRING([--with-included-popt],[use bundled popt library, not from system]))
86 AC_ARG_WITH(included-zlib,
87 AS_HELP_STRING([--with-included-zlib],[use bundled zlib library, not from system]))
89 AC_ARG_WITH(protected-args,
90 AS_HELP_STRING([--with-protected-args],[make --protected-args option the default]))
91 if test x"$with_protected_args" = x"yes"; then
92 AC_DEFINE_UNQUOTED(RSYNC_USE_PROTECTED_ARGS, 1, [Define to 1 if --protected-args should be the default])
95 AC_ARG_WITH(rsync-path,
96 AS_HELP_STRING([--with-rsync-path=PATH],[set default --rsync-path to PATH (default: rsync)]),
97 [ RSYNC_PATH="$with_rsync_path" ],
98 [ RSYNC_PATH="rsync" ])
100 AC_DEFINE_UNQUOTED(RSYNC_PATH, "$RSYNC_PATH", [location of rsync on remote machine])
102 AC_ARG_WITH(rsyncd-conf,
103 AS_HELP_STRING([--with-rsyncd-conf=PATH],[set configuration file for rsync server to PATH (default: /etc/rsyncd.conf)]),
104 [ if test ! -z "$with_rsyncd_conf" ; then
105 case $with_rsyncd_conf in
107 RSYNCD_SYSCONF="/etc/rsyncd.conf"
110 RSYNCD_SYSCONF="$with_rsyncd_conf"
113 AC_MSG_ERROR(You must specify an absolute path to --with-rsyncd-conf=PATH)
117 RSYNCD_SYSCONF="/etc/rsyncd.conf"
119 [ RSYNCD_SYSCONF="/etc/rsyncd.conf" ])
121 AC_DEFINE_UNQUOTED(RSYNCD_SYSCONF, "$RSYNCD_SYSCONF", [location of configuration file for rsync server])
124 AS_HELP_STRING([--with-rsh=CMD],[set remote shell command to CMD (default: ssh)]))
126 AC_CHECK_PROG(HAVE_REMSH, remsh, 1, 0)
127 if test x$HAVE_REMSH = x1; then
128 AC_DEFINE(HAVE_REMSH, 1, [Define to 1 if remote shell is remsh, not rsh])
131 if test x"$with_rsh" != x; then
132 RSYNC_RSH="$with_rsh"
136 AC_DEFINE_UNQUOTED(RSYNC_RSH, "$RSYNC_RSH", [default -e command])
138 AC_CHECK_PROG(HAVE_YODL2MAN, yodl2man, 1, 0)
139 if test x$HAVE_YODL2MAN = x1; then
145 # Some programs on solaris are only found in /usr/xpg4/bin (or work better than others versions).
146 AC_PATH_PROG(SHELL_PATH, sh, /bin/sh, [/usr/xpg4/bin$PATH_SEPARATOR$PATH])
147 AC_PATH_PROG(FAKEROOT_PATH, fakeroot, /usr/bin/fakeroot, [/usr/xpg4/bin$PATH_SEPARATOR$PATH])
149 AC_ARG_WITH(nobody-group,
150 AS_HELP_STRING([--with-nobody-group=GROUP],[set the default unprivileged group (default nobody or nogroup)]),
151 [ NOBODY_GROUP="$with_nobody_group" ])
153 if test x"$with_nobody_group" = x; then
154 AC_MSG_CHECKING([the group for user "nobody"])
155 if grep '^nobody:' /etc/group >/dev/null 2>&1; then
157 elif grep '^nogroup:' /etc/group >/dev/null 2>&1; then
160 NOBODY_GROUP=nobody # test for others?
162 AC_MSG_RESULT($NOBODY_GROUP)
165 AC_DEFINE_UNQUOTED(NOBODY_USER, "nobody", [unprivileged user--e.g. nobody])
166 AC_DEFINE_UNQUOTED(NOBODY_GROUP, "$NOBODY_GROUP", [unprivileged group for unprivileged user])
168 # SSE2+ optimizations on x86-64 require g++ support
169 AC_MSG_CHECKING([whether to enable SSE2+ optimizations])
171 AS_HELP_STRING([--disable-sse2],[disable SSE2+ optimizations (req. g++ and x86-64)]))
173 if test x"$enable_sse2" = x"yes" && test x"$build_cpu" = x"x86_64" && test x"$CXX" = x"g++"; then
175 AC_DEFINE(ENABLE_SSE2, 1, [Define to 1 to enable SSE2+ optimizations (requires g++ and x86-64)])
176 CXXOBJ="$CXXOBJ checksum_sse2.o"
181 # We only use g++ for its target attribute dispatching, disable unneeded bulky features
182 if test x"$CXXOBJ" != x""; then
183 CXXFLAGS="$CXXFLAGS -fno-exceptions -fno-rtti"
187 # arrgh. libc in some old debian version screwed up the largefile
188 # stuff, getting byte range locking wrong
189 AC_CACHE_CHECK([for broken largefile support],rsync_cv_HAVE_BROKEN_LARGEFILE,[
190 AC_RUN_IFELSE([AC_LANG_SOURCE([[
191 #define _FILE_OFFSET_BITS 64
194 #include <sys/types.h>
195 #include <sys/wait.h>
204 char tpl[32] = "/tmp/locktest.XXXXXX";
205 int fd = mkstemp(tpl);
207 strcpy(tpl, "conftest.dat");
208 fd = open(tpl, O_CREAT|O_RDWR, 0600);
211 lock.l_type = F_WRLCK;
212 lock.l_whence = SEEK_SET;
216 fcntl(fd,F_SETLK,&lock);
219 _exit(fcntl(fd,F_SETLK,&lock) == 0);
223 return WEXITSTATUS(status);
225 ]])],[rsync_cv_HAVE_BROKEN_LARGEFILE=yes],[rsync_cv_HAVE_BROKEN_LARGEFILE=no],[rsync_cv_HAVE_BROKEN_LARGEFILE=cross])])
226 if test x"$rsync_cv_HAVE_BROKEN_LARGEFILE" != x"yes"; then
235 AS_HELP_STRING([--disable-ipv6],[do not even try to use IPv6]))
236 if test x"$enable_ipv6" != x"no"; then
237 AC_MSG_CHECKING([ipv6 stack type])
238 for i in inria kame linux-glibc linux-inet6 solaris toshiba v6d zeta cygwin; do
241 # http://www.kame.net/
243 #include <netinet/in.h>
244 #ifdef IPV6_INRIA_VERSION
248 AC_DEFINE(INET6, 1, [true if you have IPv6])
252 # http://www.kame.net/
254 #include <netinet/in.h>
259 AC_DEFINE(INET6, 1, [true if you have IPv6])])
262 # http://www.v6.linux.or.jp/
264 #include <features.h>
265 #if defined(__GLIBC__) && __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1
269 AC_DEFINE(INET6, 1, [true if you have IPv6])])
272 # http://www.v6.linux.or.jp/
273 if test -d /usr/inet6 -o -f /usr/inet6/lib/libinet6.a; then
276 ipv6libdir=/usr/inet6/lib
278 AC_DEFINE(INET6, 1, [true if you have IPv6])
279 CFLAGS="-I/usr/inet6/include $CFLAGS"
285 #include <netinet/ip6.h>
290 AC_DEFINE(INET6, 1, [true if you have IPv6])])
294 #include <sys/param.h>
295 #ifdef _TOSHIBA_INET6
300 ipv6libdir=/usr/local/v6/lib;
301 AC_DEFINE(INET6, 1, [true if you have IPv6])])
305 #include </usr/local/v6/include/sys/v6config.h>
311 ipv6libdir=/usr/local/v6/lib;
312 AC_DEFINE(INET6, 1, [true if you have IPv6])])
316 #include <sys/param.h>
317 #ifdef _ZETA_MINAMI_INET6
322 ipv6libdir=/usr/local/v6/lib;
323 AC_DEFINE(INET6, 1, [true if you have IPv6])])
327 #include <netinet/in.h>
332 AC_DEFINE(INET6, 1, [true if you have IPv6])])
335 if test "$ipv6type" != "unknown"; then
339 AC_MSG_RESULT($ipv6type)
341 AC_SEARCH_LIBS(getaddrinfo, inet6)
344 dnl Do you want to disable use of locale functions
345 AC_ARG_ENABLE([locale],
346 AS_HELP_STRING([--disable-locale],[disable locale features]))
347 AH_TEMPLATE([CONFIG_LOCALE],
348 [Undefine if you do not want locale features. By default this is defined.])
349 if test x"$enable_locale" != x"no"; then
350 AC_DEFINE(CONFIG_LOCALE)
353 AC_MSG_CHECKING([whether to call shutdown on all sockets])
355 *cygwin* ) AC_MSG_RESULT(yes)
356 AC_DEFINE(SHUTDOWN_ALL_SOCKETS, 1,
357 [Define to 1 if sockets need to be shutdown])
359 * ) AC_MSG_RESULT(no);;
366 AC_CHECK_HEADERS(sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h \
367 unistd.h utime.h grp.h compat.h sys/param.h ctype.h sys/wait.h \
368 sys/ioctl.h sys/filio.h string.h stdlib.h sys/socket.h sys/mode.h \
369 sys/un.h sys/attr.h mcheck.h arpa/inet.h arpa/nameser.h locale.h \
370 netdb.h malloc.h float.h limits.h iconv.h libcharset.h langinfo.h \
371 sys/acl.h acl/libacl.h attr/xattr.h sys/xattr.h sys/extattr.h \
372 popt.h popt/popt.h linux/falloc.h netinet/in_systm.h netinet/ip.h \
374 AC_HEADER_MAJOR_FIXED
376 AC_CACHE_CHECK([if makedev takes 3 args],rsync_cv_MAKEDEV_TAKES_3_ARGS,[
377 AC_RUN_IFELSE([AC_LANG_SOURCE([[
378 #include <sys/types.h>
379 #ifdef MAJOR_IN_MKDEV
380 #include <sys/mkdev.h>
381 # if !defined makedev && (defined mkdev || defined _WIN32 || defined __WIN32__)
382 # define makedev mkdev
384 #elif defined MAJOR_IN_SYSMACROS
385 #include <sys/sysmacros.h>
390 dev_t dev = makedev(0, 5, 7);
391 if (major(dev) != 5 || minor(dev) != 7)
395 ]])],[rsync_cv_MAKEDEV_TAKES_3_ARGS=yes],[rsync_cv_MAKEDEV_TAKES_3_ARGS=no],[rsync_cv_MAKEDEV_TAKES_3_ARGS=no])])
396 if test x"$rsync_cv_MAKEDEV_TAKES_3_ARGS" = x"yes"; then
397 AC_DEFINE(MAKEDEV_TAKES_3_ARGS, 1, [Define to 1 if makedev() takes 3 args])
401 AC_CHECK_SIZEOF(long)
402 AC_CHECK_SIZEOF(long long)
403 AC_CHECK_SIZEOF(short)
404 AC_CHECK_SIZEOF(int16_t)
405 AC_CHECK_SIZEOF(uint16_t)
406 AC_CHECK_SIZEOF(int32_t)
407 AC_CHECK_SIZEOF(uint32_t)
408 AC_CHECK_SIZEOF(int64_t)
409 AC_CHECK_SIZEOF(off_t)
410 AC_CHECK_SIZEOF(off64_t)
411 AC_CHECK_SIZEOF(time_t)
412 AC_CHECK_SIZEOF(char*)
416 AC_TYPE_LONG_DOUBLE_WIDER
417 ac_cv_c_long_double=$ac_cv_type_long_double_wider
418 if test $ac_cv_c_long_double = yes; then
419 AC_DEFINE([HAVE_LONG_DOUBLE],[1],[Define to 1 if the type `long double' works and has more range or precision than `double'.])
423 AC_CHECK_TYPES([mode_t,off_t,size_t,pid_t,id_t])
425 AC_CHECK_MEMBERS([struct stat.st_rdev,
426 struct stat.st_mtimensec,
427 struct stat.st_mtimespec.tv_nsec,
428 struct stat.st_mtim.tv_nsec],,,[
429 #ifdef HAVE_SYS_TYPES_H
430 #include <sys/types.h>
432 #ifdef HAVE_SYS_STAT_H
433 #include <sys/stat.h>
441 AC_CACHE_CHECK([for errno in errno.h],rsync_cv_errno, [
442 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <errno.h>]], [[int i = errno]])],[rsync_cv_errno=yes],[rsync_cv_have_errno_decl=no])])
443 if test x"$rsync_cv_errno" = x"yes"; then
444 AC_DEFINE(HAVE_ERRNO_DECL, 1, [Define to 1 if errno is declared in errno.h])
447 # The following test taken from the cvs sources
448 # If we can't find connect, try looking in -lsocket, -lnsl, and -linet.
449 # These need checks to be before checks for any other functions that
450 # might be in the same libraries.
451 # The Irix 5 libc.so has connect and gethostbyname, but Irix 5 also has
452 # libsocket.so which has a bad implementation of gethostbyname (it
453 # only looks in /etc/hosts), so we only look for -lsocket if we need
455 AC_CHECK_FUNCS(connect)
456 if test x"$ac_cv_func_connect" = x"no"; then
459 *) AC_CHECK_LIB(nsl_s, printf) ;;
463 *) AC_CHECK_LIB(nsl, printf) ;;
467 *) AC_CHECK_LIB(socket, connect) ;;
471 *) AC_CHECK_LIB(inet, connect) ;;
473 dnl We can't just call AC_CHECK_FUNCS(connect) here, because the value
475 if test x"$ac_cv_lib_socket_connect" = x"yes" ||
476 test x"$ac_cv_lib_inet_connect" = x"yes"; then
477 # ac_cv_func_connect=yes
478 # don't! it would cause AC_CHECK_FUNC to succeed next time configure is run
479 AC_DEFINE(HAVE_CONNECT, 1, [Define to 1 if you have the "connect" function])
483 AC_SEARCH_LIBS(inet_ntop, resolv)
485 # For OS X, Solaris, HP-UX, etc.: figure out if -liconv is needed. We'll
486 # accept either iconv_open or libiconv_open, since some include files map
487 # the former to the latter.
488 AC_SEARCH_LIBS(iconv_open, iconv)
489 AC_SEARCH_LIBS(libiconv_open, iconv)
491 AC_MSG_CHECKING([for iconv declaration])
492 AC_CACHE_VAL(am_cv_proto_iconv, [
493 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
500 #if defined(__STDC__) || defined(__cplusplus)
501 size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);
505 ]], [[]])],[am_cv_proto_iconv_arg1=""],[am_cv_proto_iconv_arg1="const"])
506 am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);"])
507 am_cv_proto_iconv=`echo "[$]am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'`
508 AC_MSG_RESULT([$]{ac_t:-
509 }[$]am_cv_proto_iconv)
510 AC_DEFINE_UNQUOTED(ICONV_CONST, $am_cv_proto_iconv_arg1,
511 [Define as const if the declaration of iconv() needs const.])
513 dnl AC_MSG_NOTICE([Looking in libraries: $LIBS])
515 AC_REPLACE_FUNCS([inet_ntop inet_pton])
517 AC_HAVE_TYPE([struct addrinfo], [#include <netdb.h>])
518 AC_HAVE_TYPE([struct sockaddr_storage], [#include <sys/types.h>
519 #include <sys/socket.h>])
521 # Irix 6.5 has getaddrinfo but not the corresponding defines, so use
522 # builtin getaddrinfo if one of the defines don't exist
523 AC_CACHE_CHECK([whether defines needed by getaddrinfo exist],
524 rsync_cv_HAVE_GETADDR_DEFINES,[
526 #include <sys/types.h>
527 #include <sys/socket.h>
532 rsync_cv_HAVE_GETADDR_DEFINES=yes,
533 rsync_cv_HAVE_GETADDR_DEFINES=no)])
534 AS_IF([test x"$rsync_cv_HAVE_GETADDR_DEFINES" = x"yes" -a x"$ac_cv_type_struct_addrinfo" = x"yes"],[
535 # Tru64 UNIX has getaddrinfo() but has it renamed in libc as
536 # something else so we must include <netdb.h> to get the
538 AC_CHECK_FUNCS(getaddrinfo, ,
539 [AC_MSG_CHECKING([for getaddrinfo by including <netdb.h>])
540 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
541 #include <sys/socket.h>
542 #include <netdb.h>]], [[getaddrinfo(NULL, NULL, NULL, NULL);]])],[AC_MSG_RESULT([yes])
543 AC_DEFINE(HAVE_GETADDRINFO, 1,
544 [Define to 1 if you have the "getaddrinfo" function and required types.])],[AC_MSG_RESULT([no])
545 AC_LIBOBJ([getaddrinfo])])])
546 ],[AC_LIBOBJ([getaddrinfo])])
548 AC_CHECK_MEMBER([struct sockaddr.sa_len],
549 [ AC_DEFINE(HAVE_SOCKADDR_LEN, 1, [Do we have sockaddr.sa_len?]) ],
552 #include <sys/types.h>
553 #include <sys/socket.h>
556 AC_CHECK_MEMBER([struct sockaddr_in.sin_len],
557 [ AC_DEFINE(HAVE_SOCKADDR_IN_LEN, 1, [Do we have sockaddr_in.sin_len?]) ],
560 #include <sys/types.h>
561 #include <sys/socket.h>
562 #include <netinet/in.h>
565 AC_CHECK_MEMBER([struct sockaddr_un.sun_len],
566 [ AC_DEFINE(HAVE_SOCKADDR_UN_LEN, 1, [Do we have sockaddr_un.sun_len?]) ],
569 #include <sys/types.h>
570 #include <sys/socket.h>
571 #include <netinet/in.h>
574 AC_CHECK_MEMBER([struct sockaddr_in6.sin6_scope_id],
575 [ AC_DEFINE(HAVE_SOCKADDR_IN6_SCOPE_ID, 1, [Do we have sockaddr_in6.sin6_scope_id?]) ],
578 #include <sys/types.h>
579 #include <sys/socket.h>
580 #include <netinet/in.h>
583 AC_HAVE_TYPE([struct stat64], [#include <stdio.h>
585 # include <sys/types.h>
588 # include <sys/stat.h>
600 # if we can't find strcasecmp, look in -lresolv (for Unixware at least)
602 AC_CHECK_FUNCS(strcasecmp)
603 if test x"$ac_cv_func_strcasecmp" = x"no"; then
604 AC_CHECK_LIB(resolv, strcasecmp)
607 AC_CHECK_FUNCS(aclsort)
608 if test x"$ac_cv_func_aclsort" = x"no"; then
609 AC_CHECK_LIB(sec, aclsort)
612 dnl At the moment we don't test for a broken memcmp(), because all we
613 dnl need to do is test for equality, not comparison, and it seems that
614 dnl every platform has a memcmp that can do at least that.
619 AC_CHECK_FUNCS(waitpid wait4 getcwd strdup chown chmod lchmod mknod mkfifo \
620 fchmod fstat ftruncate strchr readlink link utime utimes lutimes strftime \
621 chflags getattrlist \
622 memmove lchown vsnprintf snprintf vasprintf asprintf setsid strpbrk \
623 strlcat strlcpy strtol mallinfo getgroups setgroups geteuid getegid \
624 setlocale setmode open64 lseek64 mkstemp64 mtrace va_copy __va_copy \
625 seteuid strerror putenv iconv_open locale_charset nl_langinfo getxattr \
626 extattr_get_link sigaction sigprocmask setattrlist getgrouplist \
627 initgroups utimensat posix_fallocate attropen setvbuf nanosleep usleep)
629 dnl cygwin iconv.h defines iconv_open as libiconv_open
630 if test x"$ac_cv_func_iconv_open" != x"yes"; then
631 AC_CHECK_FUNC(libiconv_open, [ac_cv_func_iconv_open=yes; AC_DEFINE(HAVE_ICONV_OPEN, 1)])
634 dnl Preallocation stuff (also fallocate, posix_fallocate function tests above):
636 AC_CACHE_CHECK([for useable fallocate],rsync_cv_have_fallocate,[
637 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <fcntl.h>
638 #include <sys/types.h>]], [[fallocate(0, 0, 0, 0);]])],[rsync_cv_have_fallocate=yes],[rsync_cv_have_fallocate=no])])
639 if test x"$rsync_cv_have_fallocate" = x"yes"; then
640 AC_DEFINE(HAVE_FALLOCATE, 1, [Define to 1 if you have the fallocate function and it compiles and links without error])
643 AC_MSG_CHECKING([for FALLOC_FL_PUNCH_HOLE])
644 AC_PREPROC_IFELSE([AC_LANG_SOURCE([[
645 #define _GNU_SOURCE 1
646 #include <linux/falloc.h>
647 #ifndef FALLOC_FL_PUNCH_HOLE
648 #error FALLOC_FL_PUNCH_HOLE is missing
652 AC_DEFINE([HAVE_FALLOC_FL_PUNCH_HOLE], [1], [Define if FALLOC_FL_PUNCH_HOLE is available.])
658 AC_MSG_CHECKING([for FALLOC_FL_ZERO_RANGE])
659 AC_PREPROC_IFELSE([AC_LANG_SOURCE([[
660 #define _GNU_SOURCE 1
661 #include <linux/falloc.h>
662 #ifndef FALLOC_FL_ZERO_RANGE
663 #error FALLOC_FL_ZERO_RANGE is missing
667 AC_DEFINE([HAVE_FALLOC_FL_ZERO_RANGE], [1], [Define if FALLOC_FL_ZERO_RANGE is available.])
673 AC_CACHE_CHECK([for SYS_fallocate],rsync_cv_have_sys_fallocate,[
674 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/syscall.h>
676 #include <sys/types.h>]], [[syscall(SYS_fallocate, 0, 0, (loff_t)0, (loff_t)0);]])],[rsync_cv_have_sys_fallocate=yes],[rsync_cv_have_sys_fallocate=no])])
677 if test x"$rsync_cv_have_sys_fallocate" = x"yes"; then
678 AC_DEFINE(HAVE_SYS_FALLOCATE, 1, [Define to 1 if you have the SYS_fallocate syscall number])
681 if test x"$ac_cv_func_posix_fallocate" = x"yes"; then
682 AC_MSG_CHECKING([whether posix_fallocate is efficient])
686 AC_DEFINE(HAVE_EFFICIENT_POSIX_FALLOCATE, 1,
687 [Define if posix_fallocate is efficient (Cygwin)])
695 dnl End of preallocation stuff
697 AC_CHECK_FUNCS(getpgrp tcgetpgrp)
698 if test $ac_cv_func_getpgrp = yes; then
702 AC_ARG_ENABLE(iconv-open,
703 AS_HELP_STRING([--disable-iconv-open],[disable all use of iconv_open() function]),
704 [], [enable_iconv_open=$ac_cv_func_iconv_open])
706 if test x"$enable_iconv_open" != x"no"; then
707 AC_DEFINE(USE_ICONV_OPEN, 1, [Define to 1 if you want rsync to make use of iconv_open()])
711 AS_HELP_STRING([--disable-iconv],[disable rsync's --iconv option]),
712 [], [enable_iconv=$enable_iconv_open])
713 AH_TEMPLATE([ICONV_OPTION],
714 [Define if you want the --iconv option. Specifing a value will set the
715 default iconv setting (a NULL means no --iconv processing by default).])
716 if test x"$enable_iconv" != x"no"; then
717 if test x"$enable_iconv" = x"yes"; then
718 AC_DEFINE(ICONV_OPTION, NULL)
720 AC_DEFINE_UNQUOTED(ICONV_OPTION, "$enable_iconv")
722 AC_DEFINE(UTF8_CHARSET, "UTF-8", [String to pass to iconv() for the UTF-8 charset.])
725 AC_CACHE_CHECK([whether chown() modifies symlinks],rsync_cv_chown_modifies_symlink,[
726 AC_RUN_IFELSE([AC_LANG_SOURCE([[
733 char const *dangling_symlink = "conftest.dangle";
734 unlink(dangling_symlink);
735 if (symlink("conftest.no-such", dangling_symlink) < 0) abort();
736 if (chown(dangling_symlink, getuid(), getgid()) < 0 && errno == ENOENT) return 1;
738 }]])],[rsync_cv_chown_modifies_symlink=yes],[rsync_cv_chown_modifies_symlink=no],[rsync_cv_chown_modifies_symlink=no])])
739 if test $rsync_cv_chown_modifies_symlink = yes; then
740 AC_DEFINE(CHOWN_MODIFIES_SYMLINK, 1, [Define to 1 if chown modifies symlinks.])
743 AC_CACHE_CHECK([whether link() can hard-link symlinks],rsync_cv_can_hardlink_symlink,[
744 AC_RUN_IFELSE([AC_LANG_SOURCE([[
750 #define FILENAME "conftest.dangle"
753 if (symlink("conftest.no-such", FILENAME) < 0) abort();
754 unlink(FILENAME "2");
755 if (link(FILENAME, FILENAME "2") < 0) return 1;
757 }]])],[rsync_cv_can_hardlink_symlink=yes],[rsync_cv_can_hardlink_symlink=no],[rsync_cv_can_hardlink_symlink=no])])
758 if test $rsync_cv_can_hardlink_symlink = yes; then
759 AC_DEFINE(CAN_HARDLINK_SYMLINK, 1, [Define to 1 if link() can hard-link symlinks.])
762 AC_CACHE_CHECK([whether link() can hard-link special files],rsync_cv_can_hardlink_special,[
763 AC_RUN_IFELSE([AC_LANG_SOURCE([[
767 #ifdef HAVE_SYS_STAT_H
768 #include <sys/stat.h>
772 #define FILENAME "conftest.fifi"
775 if (mkfifo(FILENAME, 0777) < 0) abort();
776 unlink(FILENAME "2");
777 if (link(FILENAME, FILENAME "2") < 0) return 1;
779 }]])],[rsync_cv_can_hardlink_special=yes],[rsync_cv_can_hardlink_special=no],[rsync_cv_can_hardlink_special=no])])
780 if test $rsync_cv_can_hardlink_special = yes; then
781 AC_DEFINE(CAN_HARDLINK_SPECIAL, 1, [Define to 1 if link() can hard-link special files.])
784 AC_CACHE_CHECK([for working socketpair],rsync_cv_HAVE_SOCKETPAIR,[
785 AC_RUN_IFELSE([AC_LANG_SOURCE([[
786 #include <sys/types.h>
787 #include <sys/socket.h>
791 return (socketpair(AF_UNIX, SOCK_STREAM, 0, fd) != -1) ? 0 : 1;
792 }]])],[rsync_cv_HAVE_SOCKETPAIR=yes],[rsync_cv_HAVE_SOCKETPAIR=no],[rsync_cv_HAVE_SOCKETPAIR=cross])])
793 if test x"$rsync_cv_HAVE_SOCKETPAIR" = x"yes"; then
794 AC_DEFINE(HAVE_SOCKETPAIR, 1, [Define to 1 if you have the "socketpair" function])
797 AC_REPLACE_FUNCS([getpass])
799 if test x"$with_included_popt" != x"yes"; then
800 AC_CHECK_LIB(popt, poptGetContext, , [with_included_popt=yes])
802 if test x"$ac_cv_header_popt_popt_h" = x"yes"; then
803 # If the system has /usr/include/popt/popt.h, we enable the
804 # included popt because an attempt to "#include <popt/popt.h>"
805 # would use our included header file anyway (due to -I.), and
806 # might conflict with the system popt.
807 with_included_popt=yes
808 elif test x"$ac_cv_header_popt_h" != x"yes"; then
809 with_included_popt=yes
812 AC_MSG_CHECKING([whether to use included libpopt])
813 if test x"$with_included_popt" = x"yes"; then
814 AC_MSG_RESULT($srcdir/popt)
815 BUILD_POPT='$(popt_OBJS)'
816 CFLAGS="-I$srcdir/popt $CFLAGS"
817 if test x"$ALLOCA" != x
819 # this can be removed when/if we add an included alloca.c;
820 # see autoconf documentation on AC_FUNC_ALLOCA
821 AC_MSG_WARN([included libpopt will use malloc, not alloca (which wastes a small amount of memory)])
827 # We default to using our zlib unless --with-included-zlib=no is given.
828 if test x"$with_included_zlib" != x"no"; then
829 with_included_zlib=yes
830 elif test x"$ac_cv_header_zlib_h" != x"yes"; then
831 with_included_zlib=yes
833 if test x"$with_included_zlib" != x"yes"; then
834 AC_CHECK_LIB(z, deflateParams, , [with_included_zlib=yes])
837 AC_MSG_CHECKING([whether to use included zlib])
838 if test x"$with_included_zlib" = x"yes"; then
839 AC_MSG_RESULT($srcdir/zlib)
840 BUILD_ZLIB='$(zlib_OBJS)'
841 CFLAGS="-I$srcdir/zlib $CFLAGS"
843 AC_DEFINE(EXTERNAL_ZLIB, 1, [Define to 1 if using external zlib])
847 AC_CACHE_CHECK([for unsigned char],rsync_cv_SIGNED_CHAR_OK,[
848 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[signed char *s = ""]])],[rsync_cv_SIGNED_CHAR_OK=yes],[rsync_cv_SIGNED_CHAR_OK=no])])
849 if test x"$rsync_cv_SIGNED_CHAR_OK" = x"yes"; then
850 AC_DEFINE(SIGNED_CHAR_OK, 1, [Define to 1 if "signed char" is a valid type])
853 AC_CACHE_CHECK([for broken readdir],rsync_cv_HAVE_BROKEN_READDIR,[
854 AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <sys/types.h>
856 int main(void) { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
857 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
858 di->d_name[0] == 0) return 0; return 1;} ]])],[rsync_cv_HAVE_BROKEN_READDIR=yes],[rsync_cv_HAVE_BROKEN_READDIR=no],[rsync_cv_HAVE_BROKEN_READDIR=cross])])
859 if test x"$rsync_cv_HAVE_BROKEN_READDIR" = x"yes"; then
860 AC_DEFINE(HAVE_BROKEN_READDIR, 1, [Define to 1 if readdir() is broken])
863 AC_CACHE_CHECK([for utimbuf],rsync_cv_HAVE_STRUCT_UTIMBUF,[
864 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
865 #include <utime.h>]], [[struct utimbuf tbuf; tbuf.actime = 0; tbuf.modtime = 1; return utime("foo.c",&tbuf);]])],[rsync_cv_HAVE_STRUCT_UTIMBUF=yes],[rsync_cv_HAVE_STRUCT_UTIMBUF=no])])
866 if test x"$rsync_cv_HAVE_STRUCT_UTIMBUF" = x"yes"; then
867 AC_DEFINE(HAVE_STRUCT_UTIMBUF, 1, [Define to 1 if you have the "struct utimbuf" type])
870 AC_CACHE_CHECK([if gettimeofday takes tz argument],rsync_cv_HAVE_GETTIMEOFDAY_TZ,[
871 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/time.h>
872 #include <unistd.h>]], [[struct timeval tv; return gettimeofday(&tv, NULL);]])],[rsync_cv_HAVE_GETTIMEOFDAY_TZ=yes],[rsync_cv_HAVE_GETTIMEOFDAY_TZ=no])])
873 if test x"$rsync_cv_HAVE_GETTIMEOFDAY_TZ" != x"no"; then
874 AC_DEFINE(HAVE_GETTIMEOFDAY_TZ, 1, [Define to 1 if gettimeofday() takes a time-zone arg])
877 AC_CACHE_CHECK([for C99 vsnprintf],rsync_cv_HAVE_C99_VSNPRINTF,[
878 AC_RUN_IFELSE([AC_LANG_SOURCE([[
879 #include <sys/types.h>
884 void foo(const char *format, ...) {
889 va_start(ap, format);
890 len = vsnprintf(0, 0, format, ap);
892 if (len != 5) exit(1);
894 if (snprintf(buf, 3, "hello") != 5 || strcmp(buf, "he") != 0) exit(1);
896 int main(void) { foo("hello"); return 0; }
897 ]])],[rsync_cv_HAVE_C99_VSNPRINTF=yes],[rsync_cv_HAVE_C99_VSNPRINTF=no],[rsync_cv_HAVE_C99_VSNPRINTF=cross])])
898 if test x"$rsync_cv_HAVE_C99_VSNPRINTF" = x"yes"; then
899 AC_DEFINE(HAVE_C99_VSNPRINTF, 1, [Define to 1 if vsprintf has a C99-compatible return value])
903 AC_CACHE_CHECK([for secure mkstemp],rsync_cv_HAVE_SECURE_MKSTEMP,[
904 AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <stdlib.h>
905 #include <sys/types.h>
906 #include <sys/stat.h>
910 char tpl[20]="/tmp/test.XXXXXX";
911 int fd = mkstemp(tpl);
912 if (fd == -1) return 1;
914 if (fstat(fd, &st) != 0) return 1;
915 if ((st.st_mode & 0777) != 0600) return 1;
917 }]])],[rsync_cv_HAVE_SECURE_MKSTEMP=yes],[rsync_cv_HAVE_SECURE_MKSTEMP=no],[rsync_cv_HAVE_SECURE_MKSTEMP=cross])])
918 if test x"$rsync_cv_HAVE_SECURE_MKSTEMP" = x"yes"; then
921 dnl HP-UX has a broken mkstemp() implementation they refuse to fix,
922 dnl so we noisily skip using it. See HP change request JAGaf34426
923 dnl for details. (sbonds)
924 AC_MSG_WARN(Skipping broken HP-UX mkstemp() -- using mktemp() instead)
927 AC_DEFINE(HAVE_SECURE_MKSTEMP, 1, [Define to 1 if mkstemp() is available and works right])
933 AC_CACHE_CHECK([if mknod creates FIFOs],rsync_cv_MKNOD_CREATES_FIFOS,[
934 AC_RUN_IFELSE([AC_LANG_SOURCE([[
936 #include <sys/stat.h>
941 int main(void) { int rc, ec; char *fn = "fifo-test";
942 unlink(fn); rc = mknod(fn,S_IFIFO,0600); ec = errno; unlink(fn);
943 if (rc) {printf("(%d %d) ",rc,ec); return ec;}
944 return 0;}]])],[rsync_cv_MKNOD_CREATES_FIFOS=yes],[rsync_cv_MKNOD_CREATES_FIFOS=no],[rsync_cv_MKNOD_CREATES_FIFOS=cross])])
945 if test x"$rsync_cv_MKNOD_CREATES_FIFOS" = x"yes"; then
946 AC_DEFINE(MKNOD_CREATES_FIFOS, 1, [Define to 1 if mknod() can create FIFOs.])
949 AC_CACHE_CHECK([if mknod creates sockets],rsync_cv_MKNOD_CREATES_SOCKETS,[
950 AC_RUN_IFELSE([AC_LANG_SOURCE([[
952 #include <sys/stat.h>
957 int main(void) { int rc, ec; char *fn = "sock-test";
958 unlink(fn); rc = mknod(fn,S_IFSOCK,0600); ec = errno; unlink(fn);
959 if (rc) {printf("(%d %d) ",rc,ec); return ec;}
960 return 0;}]])],[rsync_cv_MKNOD_CREATES_SOCKETS=yes],[rsync_cv_MKNOD_CREATES_SOCKETS=no],[rsync_cv_MKNOD_CREATES_SOCKETS=cross])])
961 if test x"$rsync_cv_MKNOD_CREATES_SOCKETS" = x"yes"; then
962 AC_DEFINE(MKNOD_CREATES_SOCKETS, 1, [Define to 1 if mknod() can create sockets.])
966 # The following test was mostly taken from the tcl/tk plus patches
968 AC_CACHE_CHECK([whether -c -o works],rsync_cv_DASHC_WORKS_WITH_DASHO,[
970 cat > conftest.$ac_ext <<EOF
971 int main(void) { return 0; }
973 ${CC-cc} -c -o conftest..o conftest.$ac_ext
974 if test -f conftest..o; then
975 rsync_cv_DASHC_WORKS_WITH_DASHO=yes
977 rsync_cv_DASHC_WORKS_WITH_DASHO=no
981 if test x"$rsync_cv_DASHC_WORKS_WITH_DASHO" = x"yes"; then
984 CC_SHOBJ_FLAG='-o $@'
986 OBJ_SAVE=' @b=`basename $@ .o`;rm -f $$b.o.sav;if test -f $$b.o; then mv $$b.o $$b.o.sav;fi;'
987 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'
992 AC_SUBST(OBJ_RESTORE)
993 AC_SUBST(CC_SHOBJ_FLAG)
998 AC_CHECK_FUNCS(_acl __acl _facl __facl)
999 #################################################
1000 # check for ACL support
1002 AC_MSG_CHECKING([whether to support ACLs])
1003 AC_ARG_ENABLE(acl-support,
1004 AS_HELP_STRING([--disable-acl-support],[disable ACL support]))
1006 if test x"$enable_acl_support" = x"no"; then
1011 AC_MSG_RESULT(Using UnixWare ACLs)
1012 AC_DEFINE(HAVE_UNIXWARE_ACLS, 1, [true if you have UnixWare ACLs])
1013 AC_DEFINE(SUPPORT_ACLS, 1, [Define to 1 to add support for ACLs])
1016 AC_MSG_RESULT(Using solaris ACLs)
1017 AC_DEFINE(HAVE_SOLARIS_ACLS, 1, [true if you have solaris ACLs])
1018 AC_DEFINE(SUPPORT_ACLS, 1)
1021 AC_MSG_RESULT(Using HPUX ACLs)
1022 AC_DEFINE(HAVE_HPUX_ACLS, 1, [true if you have HPUX ACLs])
1023 AC_DEFINE(SUPPORT_ACLS, 1)
1026 AC_MSG_RESULT(Using IRIX ACLs)
1027 AC_DEFINE(HAVE_IRIX_ACLS, 1, [true if you have IRIX ACLs])
1028 AC_DEFINE(SUPPORT_ACLS, 1)
1031 AC_MSG_RESULT(Using AIX ACLs)
1032 AC_DEFINE(HAVE_AIX_ACLS, 1, [true if you have AIX ACLs])
1033 AC_DEFINE(SUPPORT_ACLS, 1)
1036 AC_MSG_RESULT(Using Tru64 ACLs)
1037 AC_DEFINE(HAVE_TRU64_ACLS, 1, [true if you have Tru64 ACLs])
1038 AC_DEFINE(SUPPORT_ACLS, 1)
1042 AC_MSG_RESULT(Using OS X ACLs)
1043 AC_DEFINE(HAVE_OSX_ACLS, 1, [true if you have Mac OS X ACLs])
1044 AC_DEFINE(SUPPORT_ACLS, 1)
1047 AC_MSG_RESULT(running tests:)
1048 AC_CHECK_LIB(acl,acl_get_file)
1049 AC_CACHE_CHECK([for ACL support],samba_cv_HAVE_POSIX_ACLS,[
1050 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
1051 #include <sys/acl.h>]], [[ acl_t acl; int entry_id; acl_entry_t *entry_p; return acl_get_entry( acl, entry_id, entry_p);]])],[samba_cv_HAVE_POSIX_ACLS=yes],[samba_cv_HAVE_POSIX_ACLS=no])])
1052 AC_MSG_CHECKING(ACL test results)
1053 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
1054 AC_MSG_RESULT(Using posix ACLs)
1055 AC_DEFINE(HAVE_POSIX_ACLS, 1, [true if you have posix ACLs])
1056 AC_DEFINE(SUPPORT_ACLS, 1)
1057 AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
1058 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
1059 #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])])
1060 if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
1061 AC_DEFINE(HAVE_ACL_GET_PERM_NP, 1, [true if you have acl_get_perm_np])
1064 if test x"$enable_acl_support" = x"yes"; then
1065 AC_MSG_ERROR(Failed to find ACL support)
1067 AC_MSG_RESULT(No ACL support found)
1074 #################################################
1075 # check for extended attribute support
1076 AC_MSG_CHECKING(whether to support extended attributes)
1077 AC_ARG_ENABLE(xattr-support,
1078 AS_HELP_STRING([--disable-xattr-support],[disable extended attributes]),
1079 [], [case "$ac_cv_func_getxattr$ac_cv_func_extattr_get_link$ac_cv_func_attropen" in
1080 *yes*) enable_xattr_support=maybe ;;
1081 *) enable_xattr_support=no ;;
1083 AH_TEMPLATE([SUPPORT_XATTRS],
1084 [Define to 1 to add support for extended attributes])
1085 if test x"$enable_xattr_support" = x"no"; then
1090 AC_MSG_RESULT(Using Linux xattrs)
1091 AC_DEFINE(HAVE_LINUX_XATTRS, 1, [True if you have Linux xattrs (or equivalent)])
1092 AC_DEFINE(SUPPORT_XATTRS, 1)
1093 AC_DEFINE(NO_SYMLINK_USER_XATTRS, 1, [True if symlinks do not support user xattrs])
1094 AC_CHECK_LIB(attr,getxattr)
1097 AC_MSG_RESULT(Using OS X xattrs)
1098 AC_DEFINE(HAVE_OSX_XATTRS, 1, [True if you have Mac OS X xattrs])
1099 AC_DEFINE(SUPPORT_XATTRS, 1)
1100 AC_DEFINE(NO_DEVICE_XATTRS, 1, [True if device files do not support xattrs])
1101 AC_DEFINE(NO_SPECIAL_XATTRS, 1, [True if special files do not support xattrs])
1104 AC_MSG_RESULT(Using FreeBSD extattrs)
1105 AC_DEFINE(HAVE_FREEBSD_XATTRS, 1, [True if you have FreeBSD xattrs])
1106 AC_DEFINE(SUPPORT_XATTRS, 1)
1109 AC_MSG_RESULT(Using Solaris xattrs)
1110 AC_DEFINE(HAVE_SOLARIS_XATTRS, 1, [True if you have Solaris xattrs])
1111 AC_DEFINE(SUPPORT_XATTRS, 1)
1112 AC_DEFINE(NO_SYMLINK_XATTRS, 1, [True if symlinks do not support xattrs])
1115 if test x"$enable_xattr_support" = x"yes"; then
1116 AC_MSG_ERROR(Failed to find extended attribute support)
1118 AC_MSG_RESULT(No extended attribute support found)
1124 if test x"$enable_acl_support" = x"no" -o x"$enable_xattr_support" = x"no" -o x"$enable_iconv" = x"no"; then
1125 AC_MSG_CHECKING([whether $CC supports -Wno-unused-parameter])
1126 OLD_CFLAGS="$CFLAGS"
1127 CFLAGS="$CFLAGS -Wno-unused-parameter"
1128 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <stdio.h>]], [[printf("hello\n");]])],[rsync_warn_flag=yes],[rsync_warn_flag=no])
1129 AC_MSG_RESULT([$rsync_warn_flag])
1130 if test x"$rsync_warn_flag" = x"no"; then
1131 CFLAGS="$OLD_CFLAGS"
1136 ' checker'*|checker*)
1137 AC_DEFINE(FORCE_FD_ZERO_MEMSET, 1, [Used to make "checker" understand that FD_ZERO() clears memory.])
1141 AC_CONFIG_FILES([Makefile lib/dummy zlib/dummy popt/dummy shconfig])
1145 AC_MSG_RESULT([ rsync ${RSYNC_VERSION} configuration successful])
1147 if test x$HAVE_YODL2MAN != x1; then
1148 AC_MSG_RESULT([ Note that yodl2man was not found, so pre-existing manpage files will be])
1149 AC_MSG_RESULT([ used w/o change (if available) -- no .yo file changes will be used.])