1 dnl Process this file with autoconf to produce a configure script.
4 AC_CONFIG_SRCDIR([byteorder.h])
5 AC_CONFIG_HEADER(config.h)
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"$ac_cv_prog_cc_stdc" = x"no"; then
30 AC_MSG_WARN([rsync requires an ANSI C compiler and you don't seem to have one])
33 # We must decide this before testing the compiler.
35 # Please allow this to default to yes, so that your users have more
36 # chance of getting a useful stack trace if problems occur.
38 AC_MSG_CHECKING([whether to include debugging symbols])
40 AC_HELP_STRING([--disable-debug],
41 [turn off debugging symbols and features]))
43 if test x"$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, "$RSYNC_RSH", [default -e command])
126 AC_ARG_WITH(nobody-group,
127 AC_HELP_STRING([--with-nobody-group=GROUP],
128 [set the default unprivileged group (default nobody or nogroup)]),
129 [ NOBODY_GROUP="$with_nobody_group" ])
131 if test x"$with_nobody_group" = x; then
132 AC_MSG_CHECKING([the group for user "nobody"])
133 if grep '^nobody:' /etc/group >/dev/null 2>&1; then
135 elif grep '^nogroup:' /etc/group >/dev/null 2>&1; then
138 NOBODY_GROUP=nobody # test for others?
140 AC_MSG_RESULT($NOBODY_GROUP)
143 AC_DEFINE_UNQUOTED(NOBODY_USER, "nobody", [unprivileged user--e.g. nobody])
144 AC_DEFINE_UNQUOTED(NOBODY_GROUP, "$NOBODY_GROUP", [unprivileged group for unprivileged user])
146 # arrgh. libc in some old debian version screwed up the largefile
147 # stuff, getting byte range locking wrong
148 AC_CACHE_CHECK([for broken largefile support],rsync_cv_HAVE_BROKEN_LARGEFILE,[
150 #define _FILE_OFFSET_BITS 64
153 #include <sys/types.h>
154 #include <sys/wait.h>
160 char tpl[32] = "/tmp/locktest.XXXXXX";
161 int fd = mkstemp(tpl);
163 strcpy(tpl, "conftest.dat");
164 fd = open(tpl, O_CREAT|O_RDWR, 0600);
167 lock.l_type = F_WRLCK;
168 lock.l_whence = SEEK_SET;
172 fcntl(fd,F_SETLK,&lock);
175 _exit(fcntl(fd,F_SETLK,&lock) == 0);
179 exit(WEXITSTATUS(status));
182 rsync_cv_HAVE_BROKEN_LARGEFILE=yes,rsync_cv_HAVE_BROKEN_LARGEFILE=no,rsync_cv_HAVE_BROKEN_LARGEFILE=cross)])
183 if test x"$rsync_cv_HAVE_BROKEN_LARGEFILE" != x"yes"; then
192 AC_HELP_STRING([--disable-ipv6],
193 [don't even try to use IPv6]))
194 if test x"$enable_ipv6" != x"no"; then
195 AC_MSG_CHECKING([ipv6 stack type])
196 for i in inria kame linux-glibc linux-inet6 toshiba v6d zeta; do
199 # http://www.kame.net/
201 #include <netinet/in.h>
202 #ifdef IPV6_INRIA_VERSION
206 AC_DEFINE(INET6, 1, [true if you have IPv6])
210 # http://www.kame.net/
212 #include <netinet/in.h>
217 AC_DEFINE(INET6, 1, [true if you have IPv6])])
220 # http://www.v6.linux.or.jp/
222 #include <features.h>
223 #if defined(__GLIBC__) && __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1
227 AC_DEFINE(INET6, 1, [true if you have IPv6])])
230 # http://www.v6.linux.or.jp/
231 if test -d /usr/inet6 -o -f /usr/inet6/lib/libinet6.a; then
234 ipv6libdir=/usr/inet6/lib
236 AC_DEFINE(INET6, 1, [true if you have IPv6])
237 CFLAGS="-I/usr/inet6/include $CFLAGS"
242 #include <sys/param.h>
243 #ifdef _TOSHIBA_INET6
248 ipv6libdir=/usr/local/v6/lib;
249 AC_DEFINE(INET6, 1, [true if you have IPv6])])
253 #include </usr/local/v6/include/sys/v6config.h>
259 ipv6libdir=/usr/local/v6/lib;
260 AC_DEFINE(INET6, 1, [true if you have IPv6])])
264 #include <sys/param.h>
265 #ifdef _ZETA_MINAMI_INET6
270 ipv6libdir=/usr/local/v6/lib;
271 AC_DEFINE(INET6, 1, [true if you have IPv6])])
274 if test "$ipv6type" != "unknown"; then
278 AC_MSG_RESULT($ipv6type)
280 AC_SEARCH_LIBS(getaddrinfo, inet6)
283 dnl Do you want to disable use of locale functions
284 AC_ARG_ENABLE([locale],
285 AC_HELP_STRING([--disable-locale],
286 [turn off locale features]))
287 AH_TEMPLATE([CONFIG_LOCALE],
288 [Undefine if you don't want locale features. By default this is defined.])
289 if test x"$enable_locale" != x"no"; then
290 AC_DEFINE(CONFIG_LOCALE)
293 AC_MSG_CHECKING([whether to call shutdown on all sockets])
295 *cygwin* ) AC_MSG_RESULT(yes)
296 AC_DEFINE(SHUTDOWN_ALL_SOCKETS, 1,
297 [Define to 1 if sockets need to be shutdown])
299 * ) AC_MSG_RESULT(no);;
306 AC_CHECK_HEADERS(sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h \
307 unistd.h utime.h grp.h compat.h sys/param.h ctype.h sys/wait.h \
308 sys/ioctl.h sys/filio.h string.h stdlib.h sys/socket.h sys/mode.h \
309 sys/un.h glob.h mcheck.h arpa/inet.h arpa/nameser.h locale.h \
310 netdb.h malloc.h float.h limits.h iconv.h libcharset.h langinfo.h)
313 AC_CACHE_CHECK([if makedev takes 3 args],rsync_cv_MAKEDEV_TAKES_3_ARGS,[
315 #include <sys/types.h>
316 #ifdef MAJOR_IN_MKDEV
317 #include <sys/mkdev.h>
318 # if !defined makedev && (defined mkdev || defined _WIN32 || defined __WIN32__)
319 # define makedev mkdev
321 #elif defined MAJOR_IN_SYSMACROS
322 #include <sys/sysmacros.h>
327 dev_t dev = makedev(0, 5, 7);
328 if (major(dev) != 5 || minor(dev) != 7)
333 rsync_cv_MAKEDEV_TAKES_3_ARGS=yes,rsync_cv_MAKEDEV_TAKES_3_ARGS=no,rsync_cv_MAKEDEV_TAKES_3_ARGS=no)])
334 if test x"$rsync_cv_MAKEDEV_TAKES_3_ARGS" = x"yes"; then
335 AC_DEFINE(MAKEDEV_TAKES_3_ARGS, 1, [Define to 1 if makedev() takes 3 args])
339 AC_CHECK_SIZEOF(long)
340 AC_CHECK_SIZEOF(long long)
341 AC_CHECK_SIZEOF(short)
342 AC_CHECK_SIZEOF(off_t)
343 AC_CHECK_SIZEOF(off64_t)
355 AC_CHECK_MEMBERS([struct stat.st_rdev])
359 AC_CACHE_CHECK([for errno in errno.h],rsync_cv_errno, [
360 AC_TRY_COMPILE([#include <errno.h>],[int i = errno],
361 rsync_cv_errno=yes,rsync_cv_have_errno_decl=no)])
362 if test x"$rsync_cv_errno" = x"yes"; then
363 AC_DEFINE(HAVE_ERRNO_DECL, 1, [Define to 1 if errno is declared in errno.h])
366 # The following test taken from the cvs sources
367 # If we can't find connect, try looking in -lsocket, -lnsl, and -linet.
368 # These need checks to be before checks for any other functions that
369 # might be in the same libraries.
370 # The Irix 5 libc.so has connect and gethostbyname, but Irix 5 also has
371 # libsocket.so which has a bad implementation of gethostbyname (it
372 # only looks in /etc/hosts), so we only look for -lsocket if we need
374 AC_CHECK_FUNCS(connect)
375 if test x"$ac_cv_func_connect" = x"no"; then
378 *) AC_CHECK_LIB(nsl_s, printf) ;;
382 *) AC_CHECK_LIB(nsl, printf) ;;
386 *) AC_CHECK_LIB(socket, connect) ;;
390 *) AC_CHECK_LIB(inet, connect) ;;
392 dnl We can't just call AC_CHECK_FUNCS(connect) here, because the value
394 if test x"$ac_cv_lib_socket_connect" = x"yes" ||
395 test x"$ac_cv_lib_inet_connect" = x"yes"; then
396 # ac_cv_func_connect=yes
397 # don't! it would cause AC_CHECK_FUNC to succeed next time configure is run
398 AC_DEFINE(HAVE_CONNECT, 1, [Define to 1 if you have the "connect" function])
402 AC_SEARCH_LIBS(inet_ntop, resolv)
404 # Solaris and HP-UX weirdness:
405 # Search for libiconv_open (not iconv_open) to discover if -liconv is needed!
406 AC_SEARCH_LIBS(libiconv_open, iconv)
408 AC_MSG_CHECKING([for iconv declaration])
409 AC_CACHE_VAL(am_cv_proto_iconv, [
417 #if defined(__STDC__) || defined(__cplusplus)
418 size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);
422 ], [], am_cv_proto_iconv_arg1="", am_cv_proto_iconv_arg1="const")
423 am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);"])
424 am_cv_proto_iconv=`echo "[$]am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'`
425 AC_MSG_RESULT([$]{ac_t:-
426 }[$]am_cv_proto_iconv)
427 AC_DEFINE_UNQUOTED(ICONV_CONST, $am_cv_proto_iconv_arg1,
428 [Define as const if the declaration of iconv() needs const.])
430 dnl AC_MSG_NOTICE([Looking in libraries: $LIBS])
432 AC_CHECK_FUNCS(inet_ntop, , [AC_LIBOBJ(lib/inet_ntop)])
433 AC_CHECK_FUNCS(inet_pton, , [AC_LIBOBJ(lib/inet_pton)])
435 # Irix 6.5 has getaddrinfo but not the corresponding defines, so use
436 # builtin getaddrinfo if one of the defines don't exist
437 AC_CACHE_CHECK([whether defines needed by getaddrinfo exist],
438 rsync_cv_HAVE_GETADDR_DEFINES,[
440 #include <sys/types.h>
441 #include <sys/socket.h>
446 rsync_cv_HAVE_GETADDR_DEFINES=yes,
447 rsync_cv_HAVE_GETADDR_DEFINES=no)])
448 if test x"$rsync_cv_HAVE_GETADDR_DEFINES" = x"yes"; then
449 # Tru64 UNIX has getaddrinfo() but has it renamed in libc as
450 # something else so we must include <netdb.h> to get the
452 AC_CHECK_FUNCS(getaddrinfo, ,
453 [AC_MSG_CHECKING([for getaddrinfo by including <netdb.h>])
454 AC_TRY_LINK([#include <sys/types.h>
455 #include <sys/socket.h>
456 #include <netdb.h>],[getaddrinfo(NULL, NULL, NULL, NULL);],
457 [AC_MSG_RESULT([yes])
458 AC_DEFINE(HAVE_GETADDRINFO, 1,
459 [Define to 1 if you have the "getaddrinfo" function.])],
461 AC_LIBOBJ(lib/getaddrinfo)])])
462 AC_CHECK_FUNCS(getnameinfo, , [AC_LIBOBJ(lib/getnameinfo)])
464 AC_LIBOBJ(lib/getaddrinfo)
465 AC_LIBOBJ(lib/getnameinfo)
468 AC_CHECK_MEMBER([struct sockaddr.sa_len],
469 [ AC_DEFINE(HAVE_SOCKADDR_LEN, 1, [Do we have sockaddr.sa_len?]) ],
472 #include <sys/types.h>
473 #include <sys/socket.h>
476 AC_CHECK_MEMBER([struct sockaddr_in.sin_len],
477 [ AC_DEFINE(HAVE_SOCKADDR_IN_LEN, 1, [Do we have sockaddr_in.sin_len?]) ],
480 #include <sys/types.h>
481 #include <sys/socket.h>
482 #include <netinet/in.h>
485 AC_CHECK_MEMBER([struct sockaddr_un.sun_len],
486 [ AC_DEFINE(HAVE_SOCKADDR_UN_LEN, 1, [Do we have sockaddr_un.sun_len?]) ],
489 #include <sys/types.h>
490 #include <sys/socket.h>
491 #include <netinet/in.h>
494 AC_MSG_CHECKING(struct sockaddr_storage)
495 AC_TRY_COMPILE([#include <sys/types.h>
496 #include <sys/socket.h>],
497 [struct sockaddr_storage x;],
499 AC_DEFINE(HAVE_SOCKADDR_STORAGE, 1,
500 [Define to 1 if you have struct sockaddr_storage.] ),
503 AC_CHECK_MEMBER([struct sockaddr_in6.sin6_scope_id],
504 [ AC_DEFINE(HAVE_SOCKADDR_IN6_SCOPE_ID, 1, [Do we have sockaddr_in6.sin6_scope_id?]) ],
507 #include <sys/types.h>
508 #include <sys/socket.h>
509 #include <netinet/in.h>
512 AC_MSG_CHECKING(struct stat64)
513 AC_TRY_COMPILE([#include <stdio.h>
515 # include <sys/types.h>
518 # include <sys/stat.h>
528 ],[struct stat64 st;],
530 AC_DEFINE(HAVE_STRUCT_STAT64,1,[Define to 1 if you have struct stat64.]),
533 # if we can't find strcasecmp, look in -lresolv (for Unixware at least)
535 AC_CHECK_FUNCS(strcasecmp)
536 if test x"$ac_cv_func_strcasecmp" = x"no"; then
537 AC_CHECK_LIB(resolv, strcasecmp)
540 dnl At the moment we don't test for a broken memcmp(), because all we
541 dnl need to do is test for equality, not comparison, and it seems that
542 dnl every platform has a memcmp that can do at least that.
547 AC_CHECK_FUNCS(waitpid wait4 getcwd strdup chown chmod lchmod mknod mkfifo \
548 fchmod fstat ftruncate strchr readlink link utime utimes lutimes strftime \
549 memmove lchown vsnprintf snprintf vasprintf asprintf setsid glob strpbrk \
550 strlcat strlcpy strtol mallinfo getgroups setgroups geteuid getegid \
551 setlocale setmode open64 lseek64 mkstemp64 mtrace va_copy __va_copy \
552 strerror putenv iconv_open locale_charset nl_langinfo \
553 sigaction sigprocmask)
555 AC_CHECK_FUNCS(getpgrp tcgetpgrp)
556 if test $ac_cv_func_getpgrp = yes; then
560 AC_CACHE_CHECK([whether chown() modifies symlinks],rsync_cv_chown_modifies_symlink,[
568 char const *dangling_symlink = "conftest.dangle";
569 unlink(dangling_symlink);
570 if (symlink("conftest.no-such", dangling_symlink) < 0) abort();
571 if (chown(dangling_symlink, getuid(), getgid()) < 0 && errno == ENOENT) exit(1);
574 rsync_cv_chown_modifies_symlink=yes,rsync_cv_chown_modifies_symlink=no,rsync_cv_chown_modifies_symlink=no)])
575 if test $rsync_cv_chown_modifies_symlink = yes; then
576 AC_DEFINE(CHOWN_MODIFIES_SYMLINK, 1, [Define to 1 if chown modifies symlinks.])
579 AC_CACHE_CHECK([whether link() can hard-link symlinks],rsync_cv_can_hardlink_symlink,[
586 #define FILENAME "conftest.dangle"
589 if (symlink("conftest.no-such", FILENAME) < 0) abort();
590 if (link(FILENAME, FILENAME "2") < 0) exit(1);
593 rsync_cv_can_hardlink_symlink=yes,rsync_cv_can_hardlink_symlink=no,rsync_cv_can_hardlink_symlink=no)])
594 if test $rsync_cv_can_hardlink_symlink = yes; then
595 AC_DEFINE(CAN_HARDLINK_SYMLINK, 1, [Define to 1 if link() can hard-link symlinks.])
598 AC_CACHE_CHECK([whether link() can hard-link special files],rsync_cv_can_hardlink_special,[
605 #define FILENAME "conftest.fifi"
608 if (mkfifo(FILENAME, 0777) < 0) abort();
609 if (link(FILENAME, FILENAME "2") < 0) exit(1);
612 rsync_cv_can_hardlink_special=yes,rsync_cv_can_hardlink_special=no,rsync_cv_can_hardlink_special=no)])
613 if test $rsync_cv_can_hardlink_special = yes; then
614 AC_DEFINE(CAN_HARDLINK_SPECIAL, 1, [Define to 1 if link() can hard-link special files.])
617 AC_CACHE_CHECK([for working socketpair],rsync_cv_HAVE_SOCKETPAIR,[
619 #include <sys/types.h>
620 #include <sys/socket.h>
624 exit((socketpair(AF_UNIX, SOCK_STREAM, 0, fd) != -1) ? 0 : 1);
626 rsync_cv_HAVE_SOCKETPAIR=yes,rsync_cv_HAVE_SOCKETPAIR=no,rsync_cv_HAVE_SOCKETPAIR=cross)])
627 if test x"$rsync_cv_HAVE_SOCKETPAIR" = x"yes"; then
628 AC_DEFINE(HAVE_SOCKETPAIR, 1, [Define to 1 if you have the "socketpair" function])
631 if test x"$with_included_popt" != x"yes"; then
632 AC_CHECK_LIB(popt, poptGetContext, , [with_included_popt=yes])
635 AC_MSG_CHECKING([whether to use included libpopt])
636 if test x"$with_included_popt" = x"yes"; then
637 AC_MSG_RESULT($srcdir/popt)
638 BUILD_POPT='$(popt_OBJS)'
639 CFLAGS="$CFLAGS -I$srcdir/popt"
640 if test x"$ALLOCA" != x
642 # this can be removed when/if we add an included alloca.c;
643 # see autoconf documentation on AC_FUNC_ALLOCA
644 AC_MSG_WARN([included libpopt will use malloc, not alloca (which wastes a small amount of memory)])
650 AC_CACHE_CHECK([for unsigned char],rsync_cv_SIGNED_CHAR_OK,[
651 AC_TRY_COMPILE([],[signed char *s = ""],
652 rsync_cv_SIGNED_CHAR_OK=yes,rsync_cv_SIGNED_CHAR_OK=no)])
653 if test x"$rsync_cv_SIGNED_CHAR_OK" = x"yes"; then
654 AC_DEFINE(SIGNED_CHAR_OK, 1, [Define to 1 if "signed char" is a valid type])
657 AC_CACHE_CHECK([for broken readdir],rsync_cv_HAVE_BROKEN_READDIR,[
658 AC_TRY_RUN([#include <sys/types.h>
660 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
661 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
662 di->d_name[0] == 0) exit(0); exit(1);} ],
663 rsync_cv_HAVE_BROKEN_READDIR=yes,rsync_cv_HAVE_BROKEN_READDIR=no,rsync_cv_HAVE_BROKEN_READDIR=cross)])
664 if test x"$rsync_cv_HAVE_BROKEN_READDIR" = x"yes"; then
665 AC_DEFINE(HAVE_BROKEN_READDIR, 1, [Define to 1 if readdir() is broken])
668 AC_CACHE_CHECK([for utimbuf],rsync_cv_HAVE_UTIMBUF,[
669 AC_TRY_COMPILE([#include <sys/types.h>
671 [struct utimbuf tbuf; tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
672 rsync_cv_HAVE_UTIMBUF=yes,rsync_cv_HAVE_UTIMBUF=no)])
673 if test x"$rsync_cv_HAVE_UTIMBUF" = x"yes"; then
674 AC_DEFINE(HAVE_UTIMBUF, 1, [Define to 1 if you have the "struct utimbuf" type])
677 AC_CACHE_CHECK([if gettimeofday takes tz argument],rsync_cv_HAVE_GETTIMEOFDAY_TZ,[
678 AC_TRY_COMPILE([#include <sys/time.h>
679 #include <unistd.h>],
680 [struct timeval tv; exit(gettimeofday(&tv, NULL));],
681 rsync_cv_HAVE_GETTIMEOFDAY_TZ=yes,rsync_cv_HAVE_GETTIMEOFDAY_TZ=no)])
682 if test x"$rsync_cv_HAVE_GETTIMEOFDAY_TZ" != x"no"; then
683 AC_DEFINE(HAVE_GETTIMEOFDAY_TZ, 1, [Define to 1 if gettimeofday() takes a time-zone arg])
686 AC_CACHE_CHECK([for C99 vsnprintf],rsync_cv_HAVE_C99_VSNPRINTF,[
688 #include <sys/types.h>
690 void foo(const char *format, ...) {
695 va_start(ap, format);
696 len = vsnprintf(0, 0, format, ap);
698 if (len != 5) exit(1);
700 if (snprintf(buf, 3, "hello") != 5 || strcmp(buf, "he") != 0) exit(1);
704 main() { foo("hello"); }
706 rsync_cv_HAVE_C99_VSNPRINTF=yes,rsync_cv_HAVE_C99_VSNPRINTF=no,rsync_cv_HAVE_C99_VSNPRINTF=cross)])
707 if test x"$rsync_cv_HAVE_C99_VSNPRINTF" = x"yes"; then
708 AC_DEFINE(HAVE_C99_VSNPRINTF, 1, [Define to 1 if vsprintf has a C99-compatible return value])
712 AC_CACHE_CHECK([for secure mkstemp],rsync_cv_HAVE_SECURE_MKSTEMP,[
713 AC_TRY_RUN([#include <stdlib.h>
714 #include <sys/types.h>
715 #include <sys/stat.h>
719 char tpl[20]="/tmp/test.XXXXXX";
720 int fd = mkstemp(tpl);
721 if (fd == -1) exit(1);
723 if (fstat(fd, &st) != 0) exit(1);
724 if ((st.st_mode & 0777) != 0600) exit(1);
727 rsync_cv_HAVE_SECURE_MKSTEMP=yes,
728 rsync_cv_HAVE_SECURE_MKSTEMP=no,
729 rsync_cv_HAVE_SECURE_MKSTEMP=cross)])
730 if test x"$rsync_cv_HAVE_SECURE_MKSTEMP" = x"yes"; then
733 dnl HP-UX has a broken mkstemp() implementation they refuse to fix,
734 dnl so we noisily skip using it. See HP change request JAGaf34426
735 dnl for details. (sbonds)
736 AC_MSG_WARN(Skipping broken HP-UX mkstemp() -- using mktemp() instead)
739 AC_DEFINE(HAVE_SECURE_MKSTEMP, 1, [Define to 1 if mkstemp() is available and works right])
745 AC_CACHE_CHECK([if mknod creates FIFOs],rsync_cv_MKNOD_CREATES_FIFOS,[
748 #include <sys/stat.h>
750 main() { int rc, ec; char *fn = "fifo-test";
751 unlink(fn); rc = mknod(fn,S_IFIFO,0600); ec = errno; unlink(fn);
752 if (rc) {printf("(%d %d) ",rc,ec); return ec;}
754 rsync_cv_MKNOD_CREATES_FIFOS=yes,rsync_cv_MKNOD_CREATES_FIFOS=no,rsync_cv_MKNOD_CREATES_FIFOS=cross)])
755 if test x"$rsync_cv_MKNOD_CREATES_FIFOS" = x"yes"; then
756 AC_DEFINE(MKNOD_CREATES_FIFOS, 1, [Define to 1 if mknod() can create FIFOs.])
759 AC_CACHE_CHECK([if mknod creates sockets],rsync_cv_MKNOD_CREATES_SOCKETS,[
762 #include <sys/stat.h>
764 main() { int rc, ec; char *fn = "sock-test";
765 unlink(fn); rc = mknod(fn,S_IFSOCK,0600); ec = errno; unlink(fn);
766 if (rc) {printf("(%d %d) ",rc,ec); return ec;}
768 rsync_cv_MKNOD_CREATES_SOCKETS=yes,rsync_cv_MKNOD_CREATES_SOCKETS=no,rsync_cv_MKNOD_CREATES_SOCKETS=cross)])
769 if test x"$rsync_cv_MKNOD_CREATES_SOCKETS" = x"yes"; then
770 AC_DEFINE(MKNOD_CREATES_SOCKETS, 1, [Define to 1 if mknod() can create sockets.])
774 # The following test was mostly taken from the tcl/tk plus patches
776 AC_CACHE_CHECK([whether -c -o works],rsync_cv_DASHC_WORKS_WITH_DASHO,[
778 cat > conftest.$ac_ext <<EOF
779 int main() { return 0; }
781 ${CC-cc} -c -o conftest..o conftest.$ac_ext
782 if test -f conftest..o; then
783 rsync_cv_DASHC_WORKS_WITH_DASHO=yes
785 rsync_cv_DASHC_WORKS_WITH_DASHO=no
789 if test x"$rsync_cv_DASHC_WORKS_WITH_DASHO" = x"yes"; then
792 CC_SHOBJ_FLAG='-o $@'
794 OBJ_SAVE=' @b=`basename $@ .o`;rm -f $$b.o.sav;if test -f $$b.o; then mv $$b.o $$b.o.sav;fi;'
795 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'
800 AC_SUBST(OBJ_RESTORE)
801 AC_SUBST(CC_SHOBJ_FLAG)
804 AC_CONFIG_FILES([Makefile lib/dummy zlib/dummy popt/dummy shconfig])
808 AC_MSG_RESULT([ rsync ${RSYNC_VERSION} configuration successful])