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=2.6.7pre2
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, "$RSYNC_RSH", [default -e command])
126 AC_MSG_CHECKING([the group for user "nobody"])
127 if grep '^nobody:' /etc/group >/dev/null 2>&1; then
129 elif grep '^nogroup:' /etc/group >/dev/null 2>&1; then
132 NOBODY_GROUP=nobody # test for others?
134 AC_MSG_RESULT($NOBODY_GROUP)
135 AC_DEFINE_UNQUOTED(NOBODY_USER, "nobody", [unprivileged user--e.g. nobody])
136 AC_DEFINE_UNQUOTED(NOBODY_GROUP, "$NOBODY_GROUP", [unprivileged group for unprivileged user])
138 # arrgh. libc in some old debian version screwed up the largefile
139 # stuff, getting byte range locking wrong
140 AC_CACHE_CHECK([for broken largefile support],rsync_cv_HAVE_BROKEN_LARGEFILE,[
142 #define _FILE_OFFSET_BITS 64
145 #include <sys/types.h>
146 #include <sys/wait.h>
152 char tpl[32] = "/tmp/locktest.XXXXXX";
153 int fd = mkstemp(tpl);
155 strcpy(tpl, "conftest.dat");
156 fd = open(tpl, O_CREAT|O_RDWR, 0600);
159 lock.l_type = F_WRLCK;
160 lock.l_whence = SEEK_SET;
164 fcntl(fd,F_SETLK,&lock);
167 _exit(fcntl(fd,F_SETLK,&lock) == 0);
171 exit(WEXITSTATUS(status));
174 rsync_cv_HAVE_BROKEN_LARGEFILE=yes,rsync_cv_HAVE_BROKEN_LARGEFILE=no,rsync_cv_HAVE_BROKEN_LARGEFILE=cross)])
175 if test x"$rsync_cv_HAVE_BROKEN_LARGEFILE" != x"yes"; then
184 AC_HELP_STRING([--disable-ipv6],
185 [don't even try to use IPv6]))
186 if test x"$enable_ipv6" != x"no"; then
187 AC_MSG_CHECKING([ipv6 stack type])
188 for i in inria kame linux-glibc linux-inet6 toshiba v6d zeta; do
191 # http://www.kame.net/
193 #include <netinet/in.h>
194 #ifdef IPV6_INRIA_VERSION
198 AC_DEFINE(INET6, 1, [true if you have IPv6])
202 # http://www.kame.net/
204 #include <netinet/in.h>
209 AC_DEFINE(INET6, 1, [true if you have IPv6])])
212 # http://www.v6.linux.or.jp/
214 #include <features.h>
215 #if defined(__GLIBC__) && __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1
219 AC_DEFINE(INET6, 1, [true if you have IPv6])])
222 # http://www.v6.linux.or.jp/
223 if test -d /usr/inet6 -o -f /usr/inet6/lib/libinet6.a; then
226 ipv6libdir=/usr/inet6/lib
228 AC_DEFINE(INET6, 1, [true if you have IPv6])
229 CFLAGS="-I/usr/inet6/include $CFLAGS"
234 #include <sys/param.h>
235 #ifdef _TOSHIBA_INET6
240 ipv6libdir=/usr/local/v6/lib;
241 AC_DEFINE(INET6, 1, [true if you have IPv6])])
245 #include </usr/local/v6/include/sys/v6config.h>
251 ipv6libdir=/usr/local/v6/lib;
252 AC_DEFINE(INET6, 1, [true if you have IPv6])])
256 #include <sys/param.h>
257 #ifdef _ZETA_MINAMI_INET6
262 ipv6libdir=/usr/local/v6/lib;
263 AC_DEFINE(INET6, 1, [true if you have IPv6])])
266 if test "$ipv6type" != "unknown"; then
270 AC_MSG_RESULT($ipv6type)
272 AC_SEARCH_LIBS(getaddrinfo, inet6)
275 dnl Do you want to disable use of locale functions
276 AC_ARG_ENABLE([locale],
277 AC_HELP_STRING([--disable-locale],
278 [turn off locale features]))
279 AH_TEMPLATE([CONFIG_LOCALE],
280 [Undefine if you don't want locale features. By default this is defined.])
281 if test x"$enable_locale" != x"no"; then
282 AC_DEFINE(CONFIG_LOCALE)
285 AC_MSG_CHECKING([whether to call shutdown on all sockets])
287 *cygwin* ) AC_MSG_RESULT(yes)
288 AC_DEFINE(SHUTDOWN_ALL_SOCKETS, 1,
289 [Define to 1 if sockets need to be shutdown])
291 * ) AC_MSG_RESULT(no);;
298 AC_CHECK_HEADERS(sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h \
299 unistd.h utime.h grp.h compat.h sys/param.h ctype.h sys/wait.h \
300 sys/ioctl.h sys/filio.h string.h stdlib.h sys/socket.h sys/mode.h \
301 sys/un.h glob.h mcheck.h arpa/inet.h arpa/nameser.h locale.h \
302 netdb.h malloc.h float.h limits.h iconv.h libcharset.h langinfo.h)
306 AC_CHECK_SIZEOF(long)
307 AC_CHECK_SIZEOF(long long)
308 AC_CHECK_SIZEOF(short)
309 AC_CHECK_SIZEOF(off_t)
310 AC_CHECK_SIZEOF(off64_t)
322 AC_CHECK_MEMBERS([struct stat.st_rdev])
326 AC_CACHE_CHECK([for errno in errno.h],rsync_cv_errno, [
327 AC_TRY_COMPILE([#include <errno.h>],[int i = errno],
328 rsync_cv_errno=yes,rsync_cv_have_errno_decl=no)])
329 if test x"$rsync_cv_errno" = x"yes"; then
330 AC_DEFINE(HAVE_ERRNO_DECL, 1, [Define to 1 if errno is declared in errno.h])
333 # The following test taken from the cvs sources
334 # If we can't find connect, try looking in -lsocket, -lnsl, and -linet.
335 # These need checks to be before checks for any other functions that
336 # might be in the same libraries.
337 # The Irix 5 libc.so has connect and gethostbyname, but Irix 5 also has
338 # libsocket.so which has a bad implementation of gethostbyname (it
339 # only looks in /etc/hosts), so we only look for -lsocket if we need
341 AC_CHECK_FUNCS(connect)
342 if test x"$ac_cv_func_connect" = x"no"; then
345 *) AC_CHECK_LIB(nsl_s, printf) ;;
349 *) AC_CHECK_LIB(nsl, printf) ;;
353 *) AC_CHECK_LIB(socket, connect) ;;
357 *) AC_CHECK_LIB(inet, connect) ;;
359 dnl We can't just call AC_CHECK_FUNCS(connect) here, because the value
361 if test x"$ac_cv_lib_socket_connect" = x"yes" ||
362 test x"$ac_cv_lib_inet_connect" = x"yes"; then
363 # ac_cv_func_connect=yes
364 # don't! it would cause AC_CHECK_FUNC to succeed next time configure is run
365 AC_DEFINE(HAVE_CONNECT, 1, [Define to 1 if you have the "connect" function])
369 AC_SEARCH_LIBS(inet_ntop, resolv)
371 # Solaris and HP-UX weirdness:
372 # Search for libiconv_open (not iconv_open) to discover if -liconv is needed!
373 AC_SEARCH_LIBS(libiconv_open, iconv)
375 dnl AC_MSG_NOTICE([Looking in libraries: $LIBS])
377 AC_CHECK_FUNCS(inet_ntop, , [AC_LIBOBJ(lib/inet_ntop)])
378 AC_CHECK_FUNCS(inet_pton, , [AC_LIBOBJ(lib/inet_pton)])
380 # Irix 6.5 has getaddrinfo but not the corresponding defines, so use
381 # builtin getaddrinfo if one of the defines don't exist
382 AC_CACHE_CHECK([whether defines needed by getaddrinfo exist],
383 rsync_cv_HAVE_GETADDR_DEFINES,[
385 #include <sys/types.h>
386 #include <sys/socket.h>
391 rsync_cv_HAVE_GETADDR_DEFINES=yes,
392 rsync_cv_HAVE_GETADDR_DEFINES=no)])
393 if test x"$rsync_cv_HAVE_GETADDR_DEFINES" = x"yes"; then
394 # Tru64 UNIX has getaddrinfo() but has it renamed in libc as
395 # something else so we must include <netdb.h> to get the
397 AC_CHECK_FUNCS(getaddrinfo, ,
398 [AC_MSG_CHECKING([for getaddrinfo by including <netdb.h>])
399 AC_TRY_LINK([#include <sys/types.h>
400 #include <sys/socket.h>
401 #include <netdb.h>],[getaddrinfo(NULL, NULL, NULL, NULL);],
402 [AC_MSG_RESULT([yes])
403 AC_DEFINE(HAVE_GETADDRINFO, 1,
404 [Define to 1 if you have the "getaddrinfo" function.])],
406 AC_LIBOBJ(lib/getaddrinfo)])])
407 AC_CHECK_FUNCS(getnameinfo, , [AC_LIBOBJ(lib/getnameinfo)])
409 AC_LIBOBJ(lib/getaddrinfo)
410 AC_LIBOBJ(lib/getnameinfo)
413 AC_CHECK_MEMBER([struct sockaddr.sa_len],
414 [ AC_DEFINE(HAVE_SOCKADDR_LEN, 1, [Do we have sockaddr.sa_len?]) ],
417 #include <sys/types.h>
418 #include <sys/socket.h>
421 AC_CHECK_MEMBER([struct sockaddr_in.sin_len],
422 [ AC_DEFINE(HAVE_SOCKADDR_IN_LEN, 1, [Do we have sockaddr_in.sin_len?]) ],
425 #include <sys/types.h>
426 #include <sys/socket.h>
427 #include <netinet/in.h>
430 AC_CHECK_MEMBER([struct sockaddr_un.sun_len],
431 [ AC_DEFINE(HAVE_SOCKADDR_UN_LEN, 1, [Do we have sockaddr_un.sun_len?]) ],
434 #include <sys/types.h>
435 #include <sys/socket.h>
436 #include <netinet/in.h>
439 AC_MSG_CHECKING(struct sockaddr_storage)
440 AC_TRY_COMPILE([#include <sys/types.h>
441 #include <sys/socket.h>],
442 [struct sockaddr_storage x;],
444 AC_DEFINE(HAVE_SOCKADDR_STORAGE, 1,
445 [Define to 1 if you have struct sockaddr_storage.] ),
448 AC_CHECK_MEMBER([struct sockaddr_in6.sin6_scope_id],
449 [ AC_DEFINE(HAVE_SOCKADDR_IN6_SCOPE_ID, 1, [Do we have sockaddr_in6.sin6_scope_id?]) ],
452 #include <sys/types.h>
453 #include <sys/socket.h>
454 #include <netinet/in.h>
457 AC_MSG_CHECKING(struct stat64)
458 AC_TRY_COMPILE([#include <stdio.h>
460 # include <sys/types.h>
463 # include <sys/stat.h>
473 ],[struct stat64 st;],
475 AC_DEFINE(HAVE_STRUCT_STAT64,1,[Define to 1 if you have struct stat64.]),
478 # if we can't find strcasecmp, look in -lresolv (for Unixware at least)
480 AC_CHECK_FUNCS(strcasecmp)
481 if test x"$ac_cv_func_strcasecmp" = x"no"; then
482 AC_CHECK_LIB(resolv, strcasecmp)
485 dnl At the moment we don't test for a broken memcmp(), because all we
486 dnl need to do is test for equality, not comparison, and it seems that
487 dnl every platform has a memcmp that can do at least that.
492 AC_CHECK_FUNCS(waitpid wait4 getcwd strdup chown chmod lchmod mknod mkfifo \
493 fchmod fstat ftruncate strchr readlink link utime utimes lutimes strftime \
494 memmove lchown vsnprintf snprintf vasprintf asprintf setsid glob strpbrk \
495 strlcat strlcpy strtol mallinfo getgroups setgroups geteuid getegid \
496 setlocale setmode open64 lseek64 mkstemp64 mtrace va_copy __va_copy \
497 strerror putenv iconv_open locale_charset nl_langinfo \
498 sigaction sigprocmask)
500 AC_CHECK_FUNCS(getpgrp tcgetpgrp)
501 if test $ac_cv_func_getpgrp = yes; then
505 # Determine whether chown follows symlinks (it should).
506 AC_CACHE_CHECK([whether chown() dereferences symlinks],rsync_cv_chown_follows_symlink,[
514 char const *dangling_symlink = "conftest.dangle";
515 unlink(dangling_symlink);
516 if (symlink("conftest.no-such", dangling_symlink) < 0) abort();
517 if (chown(dangling_symlink, getuid(), getgid()) < 0 && errno == ENOENT) exit(0);
520 rsync_cv_chown_follows_symlink=yes,rsync_cv_chown_follows_symlink=no,rsync_cv_chown_follows_symlink=yes)])
521 if test $rsync_cv_chown_follows_symlink = no; then
522 AC_DEFINE(CHOWN_MODIFIES_SYMLINK, 1, [Define to 1 if chown modifies symlinks.])
525 AC_CACHE_CHECK([for working socketpair],rsync_cv_HAVE_SOCKETPAIR,[
527 #include <sys/types.h>
528 #include <sys/socket.h>
532 exit((socketpair(AF_UNIX, SOCK_STREAM, 0, fd) != -1) ? 0 : 1);
534 rsync_cv_HAVE_SOCKETPAIR=yes,rsync_cv_HAVE_SOCKETPAIR=no,rsync_cv_HAVE_SOCKETPAIR=cross)])
535 if test x"$rsync_cv_HAVE_SOCKETPAIR" = x"yes"; then
536 AC_DEFINE(HAVE_SOCKETPAIR, 1, [Define to 1 if you have the "socketpair" function])
539 if test x"$with_included_popt" != x"yes"; then
540 AC_CHECK_LIB(popt, poptGetContext, , [with_included_popt=yes])
543 AC_MSG_CHECKING([whether to use included libpopt])
544 if test x"$with_included_popt" = x"yes"; then
545 AC_MSG_RESULT($srcdir/popt)
546 BUILD_POPT='$(popt_OBJS)'
547 CFLAGS="$CFLAGS -I$srcdir/popt"
548 if test x"$ALLOCA" != x
550 # this can be removed when/if we add an included alloca.c;
551 # see autoconf documentation on AC_FUNC_ALLOCA
552 AC_MSG_WARN([included libpopt will use malloc, not alloca (which wastes a small amount of memory)])
558 AC_CACHE_CHECK([for unsigned char],rsync_cv_SIGNED_CHAR_OK,[
559 AC_TRY_COMPILE([],[signed char *s = ""],
560 rsync_cv_SIGNED_CHAR_OK=yes,rsync_cv_SIGNED_CHAR_OK=no)])
561 if test x"$rsync_cv_SIGNED_CHAR_OK" = x"yes"; then
562 AC_DEFINE(SIGNED_CHAR_OK, 1, [Define to 1 if "signed char" is a valid type])
565 AC_CACHE_CHECK([for broken readdir],rsync_cv_HAVE_BROKEN_READDIR,[
566 AC_TRY_RUN([#include <sys/types.h>
568 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
569 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
570 di->d_name[0] == 0) exit(0); exit(1);} ],
571 rsync_cv_HAVE_BROKEN_READDIR=yes,rsync_cv_HAVE_BROKEN_READDIR=no,rsync_cv_HAVE_BROKEN_READDIR=cross)])
572 if test x"$rsync_cv_HAVE_BROKEN_READDIR" = x"yes"; then
573 AC_DEFINE(HAVE_BROKEN_READDIR, 1, [Define to 1 if readdir() is broken])
576 AC_CACHE_CHECK([for utimbuf],rsync_cv_HAVE_UTIMBUF,[
577 AC_TRY_COMPILE([#include <sys/types.h>
579 [struct utimbuf tbuf; tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
580 rsync_cv_HAVE_UTIMBUF=yes,rsync_cv_HAVE_UTIMBUF=no)])
581 if test x"$rsync_cv_HAVE_UTIMBUF" = x"yes"; then
582 AC_DEFINE(HAVE_UTIMBUF, 1, [Define to 1 if you have the "struct utimbuf" type])
585 AC_CACHE_CHECK([if gettimeofday takes tz argument],rsync_cv_HAVE_GETTIMEOFDAY_TZ,[
586 AC_TRY_COMPILE([#include <sys/time.h>
587 #include <unistd.h>],
588 [struct timeval tv; exit(gettimeofday(&tv, NULL));],
589 rsync_cv_HAVE_GETTIMEOFDAY_TZ=yes,rsync_cv_HAVE_GETTIMEOFDAY_TZ=no)])
590 if test x"$rsync_cv_HAVE_GETTIMEOFDAY_TZ" != x"no"; then
591 AC_DEFINE(HAVE_GETTIMEOFDAY_TZ, 1, [Define to 1 if gettimeofday() takes a time-zone arg])
594 AC_CACHE_CHECK([for C99 vsnprintf],rsync_cv_HAVE_C99_VSNPRINTF,[
596 #include <sys/types.h>
598 void foo(const char *format, ...) {
603 va_start(ap, format);
604 len = vsnprintf(0, 0, format, ap);
606 if (len != 5) exit(1);
608 if (snprintf(buf, 3, "hello") != 5 || strcmp(buf, "he") != 0) exit(1);
612 main() { foo("hello"); }
614 rsync_cv_HAVE_C99_VSNPRINTF=yes,rsync_cv_HAVE_C99_VSNPRINTF=no,rsync_cv_HAVE_C99_VSNPRINTF=cross)])
615 if test x"$rsync_cv_HAVE_C99_VSNPRINTF" = x"yes"; then
616 AC_DEFINE(HAVE_C99_VSNPRINTF, 1, [Define to 1 if vsprintf has a C99-compatible return value])
620 AC_CACHE_CHECK([for secure mkstemp],rsync_cv_HAVE_SECURE_MKSTEMP,[
621 AC_TRY_RUN([#include <stdlib.h>
622 #include <sys/types.h>
623 #include <sys/stat.h>
627 char tpl[20]="/tmp/test.XXXXXX";
628 int fd = mkstemp(tpl);
629 if (fd == -1) exit(1);
631 if (fstat(fd, &st) != 0) exit(1);
632 if ((st.st_mode & 0777) != 0600) exit(1);
635 rsync_cv_HAVE_SECURE_MKSTEMP=yes,
636 rsync_cv_HAVE_SECURE_MKSTEMP=no,
637 rsync_cv_HAVE_SECURE_MKSTEMP=cross)])
638 if test x"$rsync_cv_HAVE_SECURE_MKSTEMP" = x"yes"; then
641 dnl HP-UX has a broken mkstemp() implementation they refuse to fix,
642 dnl so we noisily skip using it. See HP change request JAGaf34426
643 dnl for details. (sbonds)
644 AC_MSG_WARN(Skipping broken HP-UX mkstemp() -- using mktemp() instead)
647 AC_DEFINE(HAVE_SECURE_MKSTEMP, 1, [Define to 1 if mkstemp() is available and works right])
653 AC_CACHE_CHECK([for broken inet_ntoa],rsync_cv_REPLACE_INET_NTOA,[
656 #include <sys/types.h>
657 #include <netinet/in.h>
658 #include <arpa/inet.h>
659 main() { struct in_addr ip; ip.s_addr = 0x12345678;
660 if (strcmp(inet_ntoa(ip),"18.52.86.120") &&
661 strcmp(inet_ntoa(ip),"120.86.52.18")) { exit(1); }
663 rsync_cv_REPLACE_INET_NTOA=no,rsync_cv_REPLACE_INET_NTOA=yes,rsync_cv_REPLACE_INET_NTOA=cross)])
664 if test x"$rsync_cv_REPLACE_INET_NTOA" = x"yes"; then
665 AC_DEFINE(REPLACE_INET_NTOA, 1, [Define to 1 if inet_ntoa() needs to be replaced])
669 AC_CACHE_CHECK([for broken inet_aton],rsync_cv_REPLACE_INET_ATON,[
672 #include <sys/types.h>
673 #include <netinet/in.h>
674 #include <arpa/inet.h>
675 main() { struct in_addr ip;
676 if (inet_aton("example", &ip) == 0) exit(0); exit(1);}],
677 rsync_cv_REPLACE_INET_ATON=no,rsync_cv_REPLACE_INET_ATON=yes,rsync_cv_REPLACE_INET_ATON=cross)])
678 if test x"$rsync_cv_REPLACE_INET_ATON" = x"yes"; then
679 AC_DEFINE(REPLACE_INET_ATON, 1, [Define to 1 if inet_aton() needs to be replaced])
682 AC_CACHE_CHECK([if mknod creates FIFOs],rsync_cv_MKNOD_CREATES_FIFOS,[
685 #include <sys/stat.h>
687 main() { int rc, ec; char *fn = "fifo-test";
688 unlink(fn); rc = mknod(fn,S_IFIFO,0600); ec = errno; unlink(fn);
689 if (rc) {printf("(%d %d) ",rc,ec); return ec;}
691 rsync_cv_MKNOD_CREATES_FIFOS=yes,rsync_cv_MKNOD_CREATES_FIFOS=no,rsync_cv_MKNOD_CREATES_FIFOS=cross)])
692 if test x"$rsync_cv_MKNOD_CREATES_FIFOS" = x"yes"; then
693 AC_DEFINE(MKNOD_CREATES_FIFOS, 1, [Define to 1 if mknod() can create FIFOs.])
696 AC_CACHE_CHECK([if mknod creates sockets],rsync_cv_MKNOD_CREATES_SOCKETS,[
699 #include <sys/stat.h>
701 main() { int rc, ec; char *fn = "sock-test";
702 unlink(fn); rc = mknod(fn,S_IFSOCK,0600); ec = errno; unlink(fn);
703 if (rc) {printf("(%d %d) ",rc,ec); return ec;}
705 rsync_cv_MKNOD_CREATES_SOCKETS=yes,rsync_cv_MKNOD_CREATES_SOCKETS=no,rsync_cv_MKNOD_CREATES_SOCKETS=cross)])
706 if test x"$rsync_cv_MKNOD_CREATES_SOCKETS" = x"yes"; then
707 AC_DEFINE(MKNOD_CREATES_SOCKETS, 1, [Define to 1 if mknod() can create sockets.])
711 # The following test was mostly taken from the tcl/tk plus patches
713 AC_CACHE_CHECK([whether -c -o works],rsync_cv_DASHC_WORKS_WITH_DASHO,[
715 cat > conftest.$ac_ext <<EOF
716 int main() { return 0; }
718 ${CC-cc} -c -o conftest..o conftest.$ac_ext
719 if test -f conftest..o; then
720 rsync_cv_DASHC_WORKS_WITH_DASHO=yes
722 rsync_cv_DASHC_WORKS_WITH_DASHO=no
726 if test x"$rsync_cv_DASHC_WORKS_WITH_DASHO" = x"yes"; then
729 CC_SHOBJ_FLAG='-o $@'
731 OBJ_SAVE=' @b=`basename $@ .o`;rm -f $$b.o.sav;if test -f $$b.o; then mv $$b.o $$b.o.sav;fi;'
732 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'
737 AC_SUBST(OBJ_RESTORE)
738 AC_SUBST(CC_SHOBJ_FLAG)
741 AC_CONFIG_FILES([Makefile lib/dummy zlib/dummy popt/dummy shconfig])
745 AC_MSG_RESULT([ rsync ${RSYNC_VERSION} configuration successful])