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$ac_cv_prog_cc_stdc" = xno
31 AC_MSG_WARN([rsync requires an ANSI C compiler and you don't seem to have one])
34 # We must decide this before testing the compiler.
36 # Please allow this to default to yes, so that your users have more
37 # chance of getting a useful stack trace if problems occur.
39 AC_MSG_CHECKING([whether to include debugging symbols])
41 AC_HELP_STRING([--enable-debug],
42 [including debugging symbols and features (default yes)]),
45 if test x"$enable_debug" = x"no"
51 # leave CFLAGS alone; AC_PROG_CC will try to include -g if it can
52 dnl AC_DEFINE(DEBUG, 1, [Define to turn on debugging code that may slow normal operation])
53 dnl CFLAGS=${CFLAGS-"-g"}
57 AC_ARG_ENABLE(profile,
58 AC_HELP_STRING([--enable-profile],
59 [turn on CPU profiling (default no)],
61 if test x"$enable_profile" = xyes
67 # Specifically, this turns on panic_action handling.
68 AC_ARG_ENABLE(maintainer-mode,
69 AC_HELP_STRING([--enable-maintainer-mode],
70 [turn on extra debug features],
72 if test x"$enable_maintainer_mode" = xyes
74 CFLAGS="$CFLAGS -DMAINTAINER_MODE"
78 # This is needed for our included version of popt. Kind of silly, but
79 # I don't want our version too far out of sync.
80 CFLAGS="$CFLAGS -DHAVE_CONFIG_H"
82 # If GCC, turn on warnings.
83 if test x"$GCC" = x"yes"
85 CFLAGS="$CFLAGS -Wall -W"
88 AC_ARG_WITH(included-popt,
89 AC_HELP_STRING([--with-included-popt], [use bundled popt library, not from system]))
91 AC_ARG_WITH(rsync-path,
92 AC_HELP_STRING([--with-rsync-path=PATH], [set default --rsync-path to PATH (default: rsync)]),
93 [ RSYNC_PATH="$with_rsync_path" ],
94 [ RSYNC_PATH="rsync" ])
96 AC_DEFINE_UNQUOTED(RSYNC_PATH, "$RSYNC_PATH", [location of rsync on remote machine])
98 AC_ARG_WITH(rsyncd-conf,
99 AC_HELP_STRING([--with-rsyncd-conf=PATH], [set configuration file for rsync server to PATH (default: /etc/rsyncd.conf)]),
100 [ if test ! -z "$with_rsyncd_conf" ; then
101 case $with_rsyncd_conf in
103 RSYNCD_SYSCONF="/etc/rsyncd.conf"
106 RSYNCD_SYSCONF="$with_rsyncd_conf"
109 AC_MSG_ERROR(You must specify an absolute path to --with-rsyncd-conf=PATH)
113 RSYNCD_SYSCONF="/etc/rsyncd.conf"
115 [ RSYNCD_SYSCONF="/etc/rsyncd.conf" ])
117 AC_DEFINE_UNQUOTED(RSYNCD_SYSCONF, "$RSYNCD_SYSCONF", [location of configuration file for rsync server])
120 AC_HELP_STRING([--with-rsh=CMD], [set remote shell command to CMD (default: ssh)]))
122 AC_CHECK_PROG(HAVE_REMSH, remsh, 1, 0)
123 if test x$HAVE_REMSH = x1; then
124 AC_DEFINE(HAVE_REMSH, 1, [Define to 1 if remote shell is remsh, not rsh])
127 if test x"$with_rsh" != x
129 RSYNC_RSH="$with_rsh"
133 AC_DEFINE_UNQUOTED(RSYNC_RSH, "$RSYNC_RSH", [default -e command])
135 AC_MSG_CHECKING([the group for user "nobody"])
136 if grep '^nobody:' /etc/group >/dev/null 2>&1; then
138 elif grep '^nogroup:' /etc/group >/dev/null 2>&1; then
141 NOBODY_GROUP=nobody # test for others?
143 AC_MSG_RESULT($NOBODY_GROUP)
144 AC_DEFINE_UNQUOTED(NOBODY_USER, "nobody", [unprivileged user--e.g. nobody])
145 AC_DEFINE_UNQUOTED(NOBODY_GROUP, "$NOBODY_GROUP", [unprivileged group for unprivileged user])
147 # arrgh. libc in the current debian stable screws up the largefile
148 # stuff, getting byte range locking wrong
149 AC_CACHE_CHECK([for broken largefile support],rsync_cv_HAVE_BROKEN_LARGEFILE,[
151 #define _FILE_OFFSET_BITS 64
154 #include <sys/types.h>
155 #include <sys/wait.h>
161 char tpl[32] = "/tmp/locktest.XXXXXX";
162 int fd = mkstemp(tpl);
164 strcpy(tpl, "conftest.dat");
165 fd = open(tpl, O_CREAT|O_RDWR, 0600);
168 lock.l_type = F_WRLCK;
169 lock.l_whence = SEEK_SET;
173 fcntl(fd,F_SETLK,&lock);
176 _exit(fcntl(fd,F_SETLK,&lock) == 0);
180 exit(WEXITSTATUS(status));
183 rsync_cv_HAVE_BROKEN_LARGEFILE=yes,rsync_cv_HAVE_BROKEN_LARGEFILE=no,rsync_cv_HAVE_BROKEN_LARGEFILE=cross)])
184 if test x"$rsync_cv_HAVE_BROKEN_LARGEFILE" != x"yes"; then
193 AC_HELP_STRING([--disable-ipv6], [don't even try to use IPv6]))
195 dnl Do you want to disable use of locale functions
196 AH_TEMPLATE([CONFIG_LOCALE],
197 [Undefine if you don't want locale features. By default this is defined.])
198 AC_ARG_ENABLE([locale],
199 AC_HELP_STRING([--disable-locale], [turn off locale features]),
200 [if test x$enableval = xyes; then
201 AC_DEFINE(CONFIG_LOCALE)
203 AC_DEFINE(CONFIG_LOCALE)
206 if test "x$enable_ipv6" != xno
208 AC_MSG_CHECKING([ipv6 stack type])
209 for i in inria kame linux-glibc linux-inet6 toshiba v6d zeta; do
212 # http://www.kame.net/
214 #include <netinet/in.h>
215 #ifdef IPV6_INRIA_VERSION
219 AC_DEFINE(INET6, 1, [true if you have IPv6])
223 # http://www.kame.net/
225 #include <netinet/in.h>
230 AC_DEFINE(INET6, 1, [true if you have IPv6])])
233 # http://www.v6.linux.or.jp/
235 #include <features.h>
236 #if defined(__GLIBC__) && __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1
240 AC_DEFINE(INET6, 1, [true if you have IPv6])])
243 # http://www.v6.linux.or.jp/
244 if test -d /usr/inet6 -o -f /usr/inet6/lib/libinet6.a; then
247 ipv6libdir=/usr/inet6/lib
249 AC_DEFINE(INET6, 1, [true if you have IPv6])
250 CFLAGS="-I/usr/inet6/include $CFLAGS"
255 #include <sys/param.h>
256 #ifdef _TOSHIBA_INET6
261 ipv6libdir=/usr/local/v6/lib;
262 AC_DEFINE(INET6, 1, [true if you have IPv6])])
266 #include </usr/local/v6/include/sys/v6config.h>
272 ipv6libdir=/usr/local/v6/lib;
273 AC_DEFINE(INET6, 1, [true if you have IPv6])])
277 #include <sys/param.h>
278 #ifdef _ZETA_MINAMI_INET6
283 ipv6libdir=/usr/local/v6/lib;
284 AC_DEFINE(INET6, 1, [true if you have IPv6])])
287 if test "$ipv6type" != "unknown"; then
291 AC_MSG_RESULT($ipv6type)
293 AC_SEARCH_LIBS(getaddrinfo, inet6)
296 AC_MSG_CHECKING([whether to call shutdown on all sockets])
298 *cygwin* ) AC_MSG_RESULT(yes)
299 AC_DEFINE(SHUTDOWN_ALL_SOCKETS, 1,
300 [Define to 1 if sockets need to be shutdown])
302 * ) AC_MSG_RESULT(no);;
309 AC_CHECK_HEADERS(sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h \
310 unistd.h utime.h grp.h compat.h sys/param.h ctype.h sys/wait.h \
311 sys/ioctl.h sys/filio.h string.h stdlib.h sys/socket.h sys/mode.h \
312 sys/un.h glob.h mcheck.h arpa/inet.h arpa/nameser.h locale.h \
313 netdb.h malloc.h float.h limits.h)
317 AC_CHECK_SIZEOF(long)
318 AC_CHECK_SIZEOF(long long)
319 AC_CHECK_SIZEOF(short)
320 AC_CHECK_SIZEOF(off_t)
321 AC_CHECK_SIZEOF(off64_t)
333 AC_CHECK_MEMBERS([struct stat.st_rdev])
337 AC_CACHE_CHECK([for errno in errno.h],rsync_cv_errno, [
338 AC_TRY_COMPILE([#include <errno.h>],[int i = errno],
339 rsync_cv_errno=yes,rsync_cv_have_errno_decl=no)])
340 if test x"$rsync_cv_errno" = x"yes"; then
341 AC_DEFINE(HAVE_ERRNO_DECL, 1, [Define to 1 if errno is declared in errno.h])
344 # The following test taken from the cvs sources
345 # If we can't find connect, try looking in -lsocket, -lnsl, and -linet.
346 # These need checks to be before checks for any other functions that
347 # might be in the same libraries.
348 # The Irix 5 libc.so has connect and gethostbyname, but Irix 5 also has
349 # libsocket.so which has a bad implementation of gethostbyname (it
350 # only looks in /etc/hosts), so we only look for -lsocket if we need
352 AC_CHECK_FUNCS(connect)
353 if test x"$ac_cv_func_connect" = x"no"; then
356 *) AC_CHECK_LIB(nsl_s, printf) ;;
360 *) AC_CHECK_LIB(nsl, printf) ;;
364 *) AC_CHECK_LIB(socket, connect) ;;
368 *) AC_CHECK_LIB(inet, connect) ;;
370 dnl We can't just call AC_CHECK_FUNCS(connect) here, because the value
372 if test x"$ac_cv_lib_socket_connect" = x"yes" ||
373 test x"$ac_cv_lib_inet_connect" = x"yes"; then
374 # ac_cv_func_connect=yes
375 # don't! it would cause AC_CHECK_FUNC to succeed next time configure is run
376 AC_DEFINE(HAVE_CONNECT, 1, [Define to 1 if you have the "connect" function])
380 AC_CHECK_LIB(resolv, inet_ntop)
382 dnl AC_MSG_NOTICE([Looking in libraries: $LIBS])
384 AC_CHECK_FUNCS(inet_ntop, , [AC_LIBOBJ(lib/inet_ntop)])
385 AC_CHECK_FUNCS(inet_pton, , [AC_LIBOBJ(lib/inet_pton)])
387 # Irix 6.5 has getaddrinfo but not the corresponding defines, so use
388 # builtin getaddrinfo if one of the defines don't exist
389 AC_CACHE_CHECK([whether defines needed by getaddrinfo exist],
390 rsync_cv_HAVE_GETADDR_DEFINES,[
392 #include <sys/types.h>
393 #include <sys/socket.h>
398 rsync_cv_HAVE_GETADDR_DEFINES=yes,
399 rsync_cv_HAVE_GETADDR_DEFINES=no)])
400 if test x"$rsync_cv_HAVE_GETADDR_DEFINES" = x"yes"; then
401 # Tru64 UNIX has getaddrinfo() but has it renamed in libc as
402 # something else so we must include <netdb.h> to get the
404 AC_CHECK_FUNCS(getaddrinfo, ,
405 [AC_MSG_CHECKING([for getaddrinfo by including <netdb.h>])
406 AC_TRY_LINK([#include <sys/types.h>
407 #include <sys/socket.h>
408 #include <netdb.h>],[getaddrinfo(NULL, NULL, NULL, NULL);],
409 [AC_MSG_RESULT([yes])
410 AC_DEFINE(HAVE_GETADDRINFO, 1,
411 [Define to 1 if you have the "getaddrinfo" function.])],
413 AC_LIBOBJ(lib/getaddrinfo)])])
414 AC_CHECK_FUNCS(getnameinfo, , [AC_LIBOBJ(lib/getnameinfo)])
416 AC_LIBOBJ(lib/getaddrinfo)
417 AC_LIBOBJ(lib/getnameinfo)
420 AC_CHECK_MEMBER([struct sockaddr.sa_len],
421 [ AC_DEFINE(HAVE_SOCKADDR_LEN, 1, [Do we have sockaddr.sa_len?]) ],
424 #include <sys/types.h>
425 #include <sys/socket.h>
428 AC_CHECK_MEMBER([struct sockaddr_in.sin_len],
429 [ AC_DEFINE(HAVE_SOCKADDR_IN_LEN, 1, [Do we have sockaddr_in.sin_len?]) ],
432 #include <sys/types.h>
433 #include <sys/socket.h>
434 #include <netinet/in.h>
437 AC_CHECK_MEMBER([struct sockaddr_un.sun_len],
438 [ AC_DEFINE(HAVE_SOCKADDR_UN_LEN, 1, [Do we have sockaddr_un.sun_len?]) ],
441 #include <sys/types.h>
442 #include <sys/socket.h>
443 #include <netinet/in.h>
446 AC_MSG_CHECKING(struct sockaddr_storage)
447 AC_TRY_COMPILE([#include <sys/types.h>
448 #include <sys/socket.h>],
449 [struct sockaddr_storage x;],
451 AC_DEFINE(HAVE_SOCKADDR_STORAGE, 1,
452 [Define to 1 if you have struct sockaddr_storage.] ),
455 AC_CHECK_MEMBER([struct sockaddr_in6.sin6_scope_id],
456 [ AC_DEFINE(HAVE_SOCKADDR_IN6_SCOPE_ID, 1, [Do we have sockaddr_in6.sin6_scope_id?]) ],
459 #include <sys/types.h>
460 #include <sys/socket.h>
461 #include <netinet/in.h>
464 AC_MSG_CHECKING(struct stat64)
465 AC_TRY_COMPILE([#include <stdio.h>
467 # include <sys/types.h>
470 # include <sys/stat.h>
480 ],[struct stat64 st;],
482 AC_DEFINE(HAVE_STRUCT_STAT64,1,[Define to 1 if you have struct stat64.]),
485 # if we can't find strcasecmp, look in -lresolv (for Unixware at least)
487 AC_CHECK_FUNCS(strcasecmp)
488 if test x"$ac_cv_func_strcasecmp" = x"no"; then
489 AC_CHECK_LIB(resolv, strcasecmp)
492 dnl At the moment we don't test for a broken memcmp(), because all we
493 dnl need to do is test for equality, not comparison, and it seems that
494 dnl every platform has a memcmp that can do at least that.
499 AC_CHECK_FUNCS(waitpid wait4 getcwd strdup chown chmod lchmod mknod mkfifo \
500 fchmod fstat ftruncate strchr readlink link utime utimes lutimes strftime \
501 memmove lchown vsnprintf snprintf vasprintf asprintf setsid glob strpbrk \
502 strlcat strlcpy strtol mallinfo getgroups setgroups geteuid getegid \
503 setlocale setmode open64 lseek64 mkstemp64 mtrace va_copy __va_copy \
506 AC_CHECK_FUNCS(getpgrp tcgetpgrp)
507 if test $ac_cv_func_getpgrp = yes; then
511 # Determine whether chown follows symlinks (it should).
512 AC_CACHE_CHECK([whether chown() dereferences symlinks],rsync_cv_chown_follows_symlink,[
520 char const *dangling_symlink = "conftest.dangle";
521 unlink(dangling_symlink);
522 if (symlink("conftest.no-such", dangling_symlink) < 0) abort();
523 if (chown(dangling_symlink, getuid(), getgid()) < 0 && errno == ENOENT) exit(0);
526 rsync_cv_chown_follows_symlink=yes,rsync_cv_chown_follows_symlink=no,rsync_cv_chown_follows_symlink=yes)])
527 if test $rsync_cv_chown_follows_symlink = no; then
528 AC_DEFINE(CHOWN_MODIFIES_SYMLINK, 1, [Define to 1 if chown modifies symlinks.])
531 AC_CACHE_CHECK([for working socketpair],rsync_cv_HAVE_SOCKETPAIR,[
533 #include <sys/types.h>
534 #include <sys/socket.h>
538 exit((socketpair(AF_UNIX, SOCK_STREAM, 0, fd) != -1) ? 0 : 1);
540 rsync_cv_HAVE_SOCKETPAIR=yes,rsync_cv_HAVE_SOCKETPAIR=no,rsync_cv_HAVE_SOCKETPAIR=cross)])
541 if test x"$rsync_cv_HAVE_SOCKETPAIR" = x"yes"; then
542 AC_DEFINE(HAVE_SOCKETPAIR, 1, [Define to 1 if you have the "socketpair" function])
545 if test x"$with_included_popt" != x"yes"
547 AC_CHECK_LIB(popt, poptGetContext, , [with_included_popt=yes])
550 AC_MSG_CHECKING([whether to use included libpopt])
551 if test x"$with_included_popt" = x"yes"
553 AC_MSG_RESULT($srcdir/popt)
554 BUILD_POPT='$(popt_OBJS)'
555 CFLAGS="$CFLAGS -I$srcdir/popt"
556 if test x"$ALLOCA" != x
558 # this can be removed when/if we add an included alloca.c;
559 # see autoconf documentation on AC_FUNC_ALLOCA
560 AC_MSG_WARN([included libpopt will use malloc, not alloca (which wastes a small amount of memory)])
566 AC_CACHE_CHECK([for unsigned char],rsync_cv_SIGNED_CHAR_OK,[
567 AC_TRY_COMPILE([],[signed char *s = ""],
568 rsync_cv_SIGNED_CHAR_OK=yes,rsync_cv_SIGNED_CHAR_OK=no)])
569 if test x"$rsync_cv_SIGNED_CHAR_OK" = x"yes"; then
570 AC_DEFINE(SIGNED_CHAR_OK, 1, [Define to 1 if "signed char" is a valid type])
573 AC_CACHE_CHECK([for broken readdir],rsync_cv_HAVE_BROKEN_READDIR,[
574 AC_TRY_RUN([#include <sys/types.h>
576 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
577 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
578 di->d_name[0] == 0) exit(0); exit(1);} ],
579 rsync_cv_HAVE_BROKEN_READDIR=yes,rsync_cv_HAVE_BROKEN_READDIR=no,rsync_cv_HAVE_BROKEN_READDIR=cross)])
580 if test x"$rsync_cv_HAVE_BROKEN_READDIR" = x"yes"; then
581 AC_DEFINE(HAVE_BROKEN_READDIR, 1, [Define to 1 if readdir() is broken])
584 AC_CACHE_CHECK([for utimbuf],rsync_cv_HAVE_UTIMBUF,[
585 AC_TRY_COMPILE([#include <sys/types.h>
587 [struct utimbuf tbuf; tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
588 rsync_cv_HAVE_UTIMBUF=yes,rsync_cv_HAVE_UTIMBUF=no)])
589 if test x"$rsync_cv_HAVE_UTIMBUF" = x"yes"; then
590 AC_DEFINE(HAVE_UTIMBUF, 1, [Define to 1 if you have the "struct utimbuf" type])
593 AC_CACHE_CHECK([if gettimeofday takes tz argument],rsync_cv_HAVE_GETTIMEOFDAY_TZ,[
594 AC_TRY_COMPILE([#include <sys/time.h>
595 #include <unistd.h>],
596 [struct timeval tv; exit(gettimeofday(&tv, NULL));],
597 rsync_cv_HAVE_GETTIMEOFDAY_TZ=yes,rsync_cv_HAVE_GETTIMEOFDAY_TZ=no)])
598 if test x"$rsync_cv_HAVE_GETTIMEOFDAY_TZ" != x"no"; then
599 AC_DEFINE(HAVE_GETTIMEOFDAY_TZ, 1, [Define to 1 if gettimeofday() takes a time-zone arg])
602 AC_CACHE_CHECK([for C99 vsnprintf],rsync_cv_HAVE_C99_VSNPRINTF,[
604 #include <sys/types.h>
606 void foo(const char *format, ...) {
611 va_start(ap, format);
612 len = vsnprintf(0, 0, format, ap);
614 if (len != 5) exit(1);
616 if (snprintf(buf, 3, "hello") != 5 || strcmp(buf, "he") != 0) exit(1);
620 main() { foo("hello"); }
622 rsync_cv_HAVE_C99_VSNPRINTF=yes,rsync_cv_HAVE_C99_VSNPRINTF=no,rsync_cv_HAVE_C99_VSNPRINTF=cross)])
623 if test x"$rsync_cv_HAVE_C99_VSNPRINTF" = x"yes"; then
624 AC_DEFINE(HAVE_C99_VSNPRINTF, 1, [Define to 1 if vsprintf has a C99-compatible return value])
628 AC_CACHE_CHECK([for secure mkstemp],rsync_cv_HAVE_SECURE_MKSTEMP,[
629 AC_TRY_RUN([#include <stdlib.h>
630 #include <sys/types.h>
631 #include <sys/stat.h>
635 char tpl[20]="/tmp/test.XXXXXX";
636 int fd = mkstemp(tpl);
637 if (fd == -1) exit(1);
639 if (fstat(fd, &st) != 0) exit(1);
640 if ((st.st_mode & 0777) != 0600) exit(1);
643 rsync_cv_HAVE_SECURE_MKSTEMP=yes,
644 rsync_cv_HAVE_SECURE_MKSTEMP=no,
645 rsync_cv_HAVE_SECURE_MKSTEMP=cross)])
646 if test x"$rsync_cv_HAVE_SECURE_MKSTEMP" = x"yes"; then
649 dnl HP-UX has a broken mkstemp() implementation they refuse to fix,
650 dnl so we noisily skip using it. See HP change request JAGaf34426
651 dnl for details. (sbonds)
652 AC_MSG_WARN(Skipping broken HP-UX mkstemp() -- using mktemp() instead)
655 AC_DEFINE(HAVE_SECURE_MKSTEMP, 1, [Define to 1 if mkstemp() is available and works right])
661 AC_CACHE_CHECK([for broken inet_ntoa],rsync_cv_REPLACE_INET_NTOA,[
664 #include <sys/types.h>
665 #include <netinet/in.h>
666 #include <arpa/inet.h>
667 main() { struct in_addr ip; ip.s_addr = 0x12345678;
668 if (strcmp(inet_ntoa(ip),"18.52.86.120") &&
669 strcmp(inet_ntoa(ip),"120.86.52.18")) { exit(1); }
671 rsync_cv_REPLACE_INET_NTOA=no,rsync_cv_REPLACE_INET_NTOA=yes,rsync_cv_REPLACE_INET_NTOA=cross)])
672 if test x"$rsync_cv_REPLACE_INET_NTOA" = x"yes"; then
673 AC_DEFINE(REPLACE_INET_NTOA, 1, [Define to 1 if inet_ntoa() needs to be replaced])
677 AC_CACHE_CHECK([for broken inet_aton],rsync_cv_REPLACE_INET_ATON,[
680 #include <sys/types.h>
681 #include <netinet/in.h>
682 #include <arpa/inet.h>
683 main() { struct in_addr ip;
684 if (inet_aton("example", &ip) == 0) exit(0); exit(1);}],
685 rsync_cv_REPLACE_INET_ATON=no,rsync_cv_REPLACE_INET_ATON=yes,rsync_cv_REPLACE_INET_ATON=cross)])
686 if test x"$rsync_cv_REPLACE_INET_ATON" = x"yes"; then
687 AC_DEFINE(REPLACE_INET_ATON, 1, [Define to 1 if inet_aton() needs to be replaced])
690 AC_CACHE_CHECK([if mknod creates FIFOs],rsync_cv_MKNOD_CREATES_FIFOS,[
693 #include <sys/stat.h>
695 main() { int rc, ec; char *fn = "fifo-test";
696 unlink(fn); rc = mknod(fn,S_IFIFO,0600); ec = errno; unlink(fn);
697 if (rc) {printf("(%d %d) ",rc,ec); return ec;}
699 rsync_cv_MKNOD_CREATES_FIFOS=yes,rsync_cv_MKNOD_CREATES_FIFOS=no,rsync_cv_MKNOD_CREATES_FIFOS=cross)])
700 if test x"$rsync_cv_MKNOD_CREATES_FIFOS" = x"yes"; then
701 AC_DEFINE(MKNOD_CREATES_FIFOS, 1, [Define to 1 if mknod() can create FIFOs.])
704 AC_CACHE_CHECK([if mknod creates sockets],rsync_cv_MKNOD_CREATES_SOCKETS,[
707 #include <sys/stat.h>
709 main() { int rc, ec; char *fn = "sock-test";
710 unlink(fn); rc = mknod(fn,S_IFSOCK,0600); ec = errno; unlink(fn);
711 if (rc) {printf("(%d %d) ",rc,ec); return ec;}
713 rsync_cv_MKNOD_CREATES_SOCKETS=yes,rsync_cv_MKNOD_CREATES_SOCKETS=no,rsync_cv_MKNOD_CREATES_SOCKETS=cross)])
714 if test x"$rsync_cv_MKNOD_CREATES_SOCKETS" = x"yes"; then
715 AC_DEFINE(MKNOD_CREATES_SOCKETS, 1, [Define to 1 if mknod() can create sockets.])
719 # The following test was mostly taken from the tcl/tk plus patches
721 AC_CACHE_CHECK([whether -c -o works],rsync_cv_DASHC_WORKS_WITH_DASHO,[
723 cat > conftest.$ac_ext <<EOF
724 int main() { return 0; }
726 ${CC-cc} -c -o conftest..o conftest.$ac_ext
727 if test -f conftest..o; then
728 rsync_cv_DASHC_WORKS_WITH_DASHO=yes
730 rsync_cv_DASHC_WORKS_WITH_DASHO=no
734 if test x"$rsync_cv_DASHC_WORKS_WITH_DASHO" = x"yes"; then
737 CC_SHOBJ_FLAG='-o $@'
739 OBJ_SAVE=' @b=`basename $@ .o`;rm -f $$b.o.sav;if test -f $$b.o; then mv $$b.o $$b.o.sav;fi;'
740 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'
745 AC_SUBST(OBJ_RESTORE)
746 AC_SUBST(CC_SHOBJ_FLAG)
749 AC_CONFIG_FILES([Makefile lib/dummy zlib/dummy popt/dummy shconfig])
753 AC_MSG_RESULT([ rsync ${RSYNC_VERSION} configuration successful])