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=2.5.1-dev
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.
25 AC_DEFINE([_GNU_SOURCE], 1,
26 [Define _GNU_SOURCE so that we get all necessary prototypes])
28 if test "$xac_cv_prog_cc_stdc" = xno
30 AC_MSG_WARN([rsync requires an ANSI C compiler and you don't seem to have one])
33 # compile with optimisation and without debugging by default, unless
34 # --debug is given. We must decide this before testing the compiler.
36 # Please allow this to default to yes, so that your users have more
37 # chance of getting a useful stack trace if problems occur.
39 AC_MSG_CHECKING([whether to include debugging symbols])
41 AC_HELP_STRING([--enable-debug],
42 [including debugging symbols and features (default yes)]),
45 if test x"$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=${CFLAGS-"-g"}
59 AC_ARG_ENABLE(profile,
60 AC_HELP_STRING([--enable-profile],
61 [turn on CPU profiling (default no)],
63 if test x"$enable_profile" = xyes
69 # This is needed for our included version of popt. Kind of silly, but
70 # I don't want our version too far out of sync.
71 CFLAGS="$CFLAGS -DHAVE_CONFIG_H"
73 # If GCC, turn on warnings.
74 if test "x$GCC" = "xyes"
76 CFLAGS="$CFLAGS -Wall"
79 AC_ARG_WITH(included-popt,
80 [ --with-included-popt use bundled popt library, not from system])
82 AC_ARG_WITH(rsync-path,
83 [ --with-rsync-path=PATH set default --rsync-path to PATH (default: \"rsync\")],
84 [ RSYNC_PATH="$with_rsync_path" ],
85 [ RSYNC_PATH="rsync" ])
86 AC_DEFINE_UNQUOTED(RSYNC_PATH, "$RSYNC_PATH", [ ])
88 AC_CHECK_PROG(HAVE_REMSH, remsh, 1, 0)
89 AC_DEFINE_UNQUOTED(HAVE_REMSH, $HAVE_REMSH, [ ])
92 # arrgh. libc in the current debian stable screws up the largefile
93 # stuff, getting byte range locking wrong
94 AC_CACHE_CHECK([for broken largefile support],rsync_cv_HAVE_BROKEN_LARGEFILE,[
96 #define _FILE_OFFSET_BITS 64
99 #include <sys/types.h>
100 #include <sys/wait.h>
106 int fd = open("conftest.dat", O_CREAT|O_RDWR, 0600);
107 lock.l_type = F_WRLCK;
108 lock.l_whence = SEEK_SET;
113 fcntl(fd,F_SETLK,&lock);
116 exit(fcntl(fd,F_SETLK,&lock) == 0);
119 unlink("conftest.dat");
120 exit(WEXITSTATUS(status));
123 rsync_cv_HAVE_BROKEN_LARGEFILE=yes,rsync_cv_HAVE_BROKEN_LARGEFILE=no,rsync_cv_HAVE_BROKEN_LARGEFILE=cross)])
124 if test x"$rsync_cv_HAVE_BROKEN_LARGEFILE" != x"yes"; then
133 AC_HELP_STRING([--disable-ipv6], [don't even try to use IPv6]))
135 if test "x$enable_ipv6" != xno
137 AC_MSG_CHECKING([ipv6 stack type])
138 for i in inria kame linux-glibc linux-inet6 toshiba v6d zeta; do
141 # http://www.kame.net/
143 #include <netinet/in.h>
144 #ifdef IPV6_INRIA_VERSION
148 AC_DEFINE(INET6, 1, [true if you have IPv6])
152 # http://www.kame.net/
154 #include <netinet/in.h>
159 AC_DEFINE(INET6, 1, [true if you have IPv6])])
162 # http://www.v6.linux.or.jp/
164 #include <features.h>
165 #if defined(__GLIBC__) && __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1
169 AC_DEFINE(INET6, 1, [true if you have IPv6])])
172 # http://www.v6.linux.or.jp/
173 if test -d /usr/inet6 -o -f /usr/inet6/lib/libinet6.a; then
176 ipv6libdir=/usr/inet6/lib
178 AC_DEFINE(INET6, 1, [true if you have IPv6])
179 CFLAGS="-I/usr/inet6/include $CFLAGS"
184 #include <sys/param.h>
185 #ifdef _TOSHIBA_INET6
190 ipv6libdir=/usr/local/v6/lib;
191 AC_DEFINE(INET6, 1, [true if you have IPv6])])
195 #include </usr/local/v6/include/sys/v6config.h>
201 ipv6libdir=/usr/local/v6/lib;
202 AC_DEFINE(INET6, 1, [true if you have IPv6])])
206 #include <sys/param.h>
207 #ifdef _ZETA_MINAMI_INET6
212 ipv6libdir=/usr/local/v6/lib;
213 AC_DEFINE(INET6, 1, [true if you have IPv6])])
216 if test "$ipv6type" != "unknown"; then
220 AC_MSG_RESULT($ipv6type)
222 AC_SEARCH_LIBS(getaddrinfo, inet6)
229 AC_CHECK_HEADERS(sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h unistd.h utime.h grp.h)
230 AC_CHECK_HEADERS(compat.h sys/param.h ctype.h sys/wait.h sys/ioctl.h)
231 AC_CHECK_HEADERS(sys/filio.h string.h stdlib.h sys/socket.h sys/mode.h)
232 AC_CHECK_HEADERS(glob.h alloca.h mcheck.h sys/sysctl.h arpa/inet.h arpa/nameser.h)
233 AC_CHECK_HEADERS(netdb.h)
234 AC_CHECK_HEADERS(malloc.h)
237 AC_CHECK_SIZEOF(long)
238 AC_CHECK_SIZEOF(short)
249 AC_CHECK_MEMBERS([struct stat.st_rdev])
251 AC_CHECK_TYPE([ino_t], [unsigned])
254 AC_CACHE_CHECK([for errno in errno.h],rsync_cv_errno, [
255 AC_TRY_COMPILE([#include <errno.h>],[int i = errno],
256 rsync_cv_errno=yes,rsync_cv_have_errno_decl=no)])
257 if test x"$rsync_cv_errno" = x"yes"; then
258 AC_DEFINE(HAVE_ERRNO_DECL, 1, [ ])
261 # The following test taken from the cvs sources
262 # If we can't find connect, try looking in -lsocket, -lnsl, and -linet.
263 # These need checks to be before checks for any other functions that
264 # might be in the same libraries.
265 # The Irix 5 libc.so has connect and gethostbyname, but Irix 5 also has
266 # libsocket.so which has a bad implementation of gethostbyname (it
267 # only looks in /etc/hosts), so we only look for -lsocket if we need
269 AC_CHECK_FUNCS(connect)
270 if test x"$ac_cv_func_connect" = x"no"; then
273 *) AC_CHECK_LIB(nsl_s, printf) ;;
277 *) AC_CHECK_LIB(nsl, printf) ;;
281 *) AC_CHECK_LIB(socket, connect) ;;
285 *) AC_CHECK_LIB(inet, connect) ;;
287 dnl We can't just call AC_CHECK_FUNCS(connect) here, because the value
289 if test x"$ac_cv_lib_socket_connect" = x"yes" ||
290 test x"$ac_cv_lib_inet_connect" = x"yes"; then
291 # ac_cv_func_connect=yes
292 # don't! it would cause AC_CHECK_FUNC to succeed next time configure is run
293 AC_DEFINE(HAVE_CONNECT, 1, [ ])
297 AC_CHECK_LIB(resolv, inet_ntop)
299 AC_MSG_NOTICE([Looking in libraries: $LIBS])
301 AC_CHECK_FUNCS(inet_ntop, , AC_LIBOBJ(lib/inet_ntop))
302 AC_CHECK_FUNCS(inet_pton, , AC_LIBOBJ(lib/inet_pton))
304 AC_CHECK_FUNCS(getaddrinfo, , AC_LIBOBJ(lib/getaddrinfo))
305 AC_CHECK_FUNCS(getnameinfo, , AC_LIBOBJ(lib/getnameinfo))
307 AC_CHECK_MEMBER([struct sockaddr.sa_len],
308 [ AC_DEFINE(HAVE_SOCKADDR_LEN) ],
311 #include <sys/types.h>
312 #include <sys/socket.h>
315 AC_MSG_CHECKING(struct sockaddr_storage)
316 AC_TRY_COMPILE([#include <sys/types.h>
317 #include <sys/socket.h>],
318 [struct sockaddr_storage x;],
320 AC_DEFINE(HAVE_SOCKADDR_STORAGE, 1,
321 [Define if you have strct sockaddr_storage.] ),
324 # if we can't find strcasecmp, look in -lresolv (for Unixware at least)
326 AC_CHECK_FUNCS(strcasecmp)
327 if test x"$ac_cv_func_strcasecmp" = x"no"; then
328 AC_CHECK_LIB(resolv, strcasecmp)
331 dnl At the moment we don't test for a broken memcmp(), because all we
332 dnl need to do is test for equality, not comparison, and it seems that
333 dnl every platform has a memcmp that can do at least that.
337 AC_CHECK_FUNCS(waitpid wait4 getcwd strdup strerror chown chmod mknod)
338 AC_CHECK_FUNCS(fchmod fstat strchr readlink link utime utimes strftime)
339 AC_CHECK_FUNCS(memmove lchown vsnprintf snprintf asprintf setsid glob strpbrk)
340 AC_CHECK_FUNCS(strlcat strlcpy mtrace mallinfo)
342 AC_CACHE_CHECK([for working socketpair],rsync_cv_HAVE_SOCKETPAIR,[
344 #include <sys/types.h>
345 #include <sys/socket.h>
349 exit((socketpair(AF_UNIX, SOCK_STREAM, 0, fd) != -1) ? 0 : 1);
351 rsync_cv_HAVE_SOCKETPAIR=yes,rsync_cv_HAVE_SOCKETPAIR=no,rsync_cv_HAVE_SOCKETPAIR=cross)])
352 if test x"$rsync_cv_HAVE_SOCKETPAIR" = x"yes"; then
353 AC_DEFINE(HAVE_SOCKETPAIR, 1, [ ])
356 AC_CACHE_CHECK([for working fnmatch],rsync_cv_HAVE_FNMATCH,[
357 AC_TRY_RUN([#include <fnmatch.h>
358 main() { exit((fnmatch("*.o", "x.o", FNM_PATHNAME) == 0 &&
359 fnmatch("a/b/*", "a/b/c/d", FNM_PATHNAME) != 0) ? 0: 1); }],
360 rsync_cv_HAVE_FNMATCH=yes,rsync_cv_HAVE_FNMATCH=no,rsync_cv_HAVE_FNMATCH=cross)])
361 if test x"$rsync_cv_HAVE_FNMATCH" = x"yes"; then
362 AC_DEFINE(HAVE_FNMATCH, 1, [ ])
365 if test x"$with_included_popt" != x"yes"
367 AC_CHECK_LIB(popt, poptGetContext, , [with_included_popt=yes])
370 AC_MSG_CHECKING([whether to use included libpopt])
371 if test x"$with_included_popt" = x"yes"
373 AC_MSG_RESULT($srcdir/popt)
374 BUILD_POPT='$(popt_OBJS)'
375 CFLAGS="$CFLAGS -I$srcdir/popt"
380 AC_CACHE_CHECK([for long long],rsync_cv_HAVE_LONGLONG,[
381 AC_TRY_RUN([#include <stdio.h>
382 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
383 rsync_cv_HAVE_LONGLONG=yes,rsync_cv_HAVE_LONGLONG=no,rsync_cv_HAVE_LONGLONG=cross)])
384 if test x"$rsync_cv_HAVE_LONGLONG" = x"yes"; then
385 AC_DEFINE(HAVE_LONGLONG, 1, [ ])
388 AC_CACHE_CHECK([for off64_t],rsync_cv_HAVE_OFF64_T,[
389 AC_TRY_RUN([#include <stdio.h>
390 #include <sys/stat.h>
391 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
392 rsync_cv_HAVE_OFF64_T=yes,rsync_cv_HAVE_OFF64_T=no,rsync_cv_HAVE_OFF64_T=cross)])
393 if test x"$rsync_cv_HAVE_OFF64_T" = x"yes"; then
394 AC_DEFINE(HAVE_OFF64_T, 1, [ ])
397 AC_CACHE_CHECK([for short ino_t],rsync_cv_HAVE_SHORT_INO_T,[
398 AC_TRY_RUN([#include <stdio.h>
399 #include <sys/types.h>
400 #include <sys/stat.h>
401 main() { if (sizeof(ino_t) < sizeof(unsigned int)) return 0; return 1; }],
402 rsync_cv_HAVE_SHORT_INO_T=yes,rsync_cv_HAVE_SHORT_INO_T=no,rsync_cv_HAVE_SHORT_INO_T=cross)])
403 if test x"$rsync_cv_HAVE_SHORT_INO_T" = x"yes"; then
404 AC_DEFINE(HAVE_SHORT_INO_T, 1, [ ])
407 AC_CACHE_CHECK([for unsigned char],rsync_cv_HAVE_UNSIGNED_CHAR,[
408 AC_TRY_RUN([#include <stdio.h>
409 main() { char c; c=250; exit((c > 0)?0:1); }],
410 rsync_cv_HAVE_UNSIGNED_CHAR=yes,rsync_cv_HAVE_UNSIGNED_CHAR=no,rsync_cv_HAVE_UNSIGNED_CHAR=cross)])
411 if test x"$rsync_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
412 AC_DEFINE(HAVE_UNSIGNED_CHAR, 1, [ ])
415 AC_CACHE_CHECK([for broken readdir],rsync_cv_HAVE_BROKEN_READDIR,[
416 AC_TRY_RUN([#include <sys/types.h>
418 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
419 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
420 di->d_name[0] == 0) exit(0); exit(1);} ],
421 rsync_cv_HAVE_BROKEN_READDIR=yes,rsync_cv_HAVE_BROKEN_READDIR=no,rsync_cv_HAVE_BROKEN_READDIR=cross)])
422 if test x"$rsync_cv_HAVE_BROKEN_READDIR" = x"yes"; then
423 AC_DEFINE(HAVE_BROKEN_READDIR, 1, [ ])
426 AC_CACHE_CHECK([for utimbuf],rsync_cv_HAVE_UTIMBUF,[
427 AC_TRY_COMPILE([#include <sys/types.h>
429 [struct utimbuf tbuf; tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
430 rsync_cv_HAVE_UTIMBUF=yes,rsync_cv_HAVE_UTIMBUF=no,rsync_cv_HAVE_UTIMBUF=cross)])
431 if test x"$rsync_cv_HAVE_UTIMBUF" = x"yes"; then
432 AC_DEFINE(HAVE_UTIMBUF, 1, [ ])
435 AC_CACHE_CHECK([if gettimeofday takes tz argument],rsync_cv_HAVE_GETTIMEOFDAY_TZ,[
437 #include <sys/time.h>
439 main() { struct timeval tv; exit(gettimeofday(&tv, NULL));}],
440 rsync_cv_HAVE_GETTIMEOFDAY_TZ=yes,rsync_cv_HAVE_GETTIMEOFDAY_TZ=no,rsync_cv_HAVE_GETTIMEOFDAY_TZ=cross)])
441 if test x"$rsync_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
442 AC_DEFINE(HAVE_GETTIMEOFDAY_TZ, 1, [ ])
445 AC_CACHE_CHECK([for C99 vsnprintf],rsync_cv_HAVE_C99_VSNPRINTF,[
447 #include <sys/types.h>
449 void foo(const char *format, ...) {
454 va_start(ap, format);
455 len = vsnprintf(0, 0, format, ap);
457 if (len != 5) exit(1);
459 if (snprintf(buf, 3, "hello") != 5 || strcmp(buf, "he") != 0) exit(1);
463 main() { foo("hello"); }
465 rsync_cv_HAVE_C99_VSNPRINTF=yes,rsync_cv_HAVE_C99_VSNPRINTF=no,rsync_cv_HAVE_C99_VSNPRINTF=cross)])
466 if test x"$rsync_cv_HAVE_C99_VSNPRINTF" = x"yes"; then
467 AC_DEFINE(HAVE_C99_VSNPRINTF, 1, [ ])
471 AC_CACHE_CHECK([for secure mkstemp],rsync_cv_HAVE_SECURE_MKSTEMP,[
472 AC_TRY_RUN([#include <stdlib.h>
473 #include <sys/types.h>
474 #include <sys/stat.h>
478 char tpl[20]="/tmp/test.XXXXXX";
479 int fd = mkstemp(tpl);
480 if (fd == -1) exit(1);
482 if (fstat(fd, &st) != 0) exit(1);
483 if ((st.st_mode & 0777) != 0600) exit(1);
486 rsync_cv_HAVE_SECURE_MKSTEMP=yes,
487 rsync_cv_HAVE_SECURE_MKSTEMP=no,
488 rsync_cv_HAVE_SECURE_MKSTEMP=cross)])
489 if test x"$rsync_cv_HAVE_SECURE_MKSTEMP" = x"yes"; then
490 AC_DEFINE(HAVE_SECURE_MKSTEMP, 1, [ ])
494 AC_CACHE_CHECK([for broken inet_ntoa],rsync_cv_REPLACE_INET_NTOA,[
497 #include <sys/types.h>
498 #include <netinet/in.h>
499 #include <arpa/inet.h>
500 main() { struct in_addr ip; ip.s_addr = 0x12345678;
501 if (strcmp(inet_ntoa(ip),"18.52.86.120") &&
502 strcmp(inet_ntoa(ip),"120.86.52.18")) { exit(1); }
504 rsync_cv_REPLACE_INET_NTOA=no,rsync_cv_REPLACE_INET_NTOA=yes,rsync_cv_REPLACE_INET_NTOA=cross)])
505 if test x"$rsync_cv_REPLACE_INET_NTOA" = x"yes"; then
506 AC_DEFINE(REPLACE_INET_NTOA, 1, [ ])
510 AC_CACHE_CHECK([for broken inet_aton],rsync_cv_REPLACE_INET_ATON,[
513 #include <sys/types.h>
514 #include <netinet/in.h>
515 #include <arpa/inet.h>
516 main() { struct in_addr ip;
517 if (inet_aton("example", &ip) == 0) exit(0); exit(1);}],
518 rsync_cv_REPLACE_INET_ATON=no,rsync_cv_REPLACE_INET_ATON=yes,rsync_cv_REPLACE_INET_ATON=cross)])
519 if test x"$rsync_cv_REPLACE_INET_ATON" = x"yes"; then
520 AC_DEFINE(REPLACE_INET_ATON, 1, [ ])
524 # The following test was mostly taken from the tcl/tk plus patches
526 AC_CACHE_CHECK([whether -c -o works],rsync_cv_DASHC_WORKS_WITH_DASHO,[
528 cat > conftest.$ac_ext <<EOF
529 int main() { return 0; }
531 ${CC-cc} -c -o conftest..o conftest.$ac_ext
532 if test -f conftest..o; then
533 rsync_cv_DASHC_WORKS_WITH_DASHO=yes
535 rsync_cv_DASHC_WORKS_WITH_DASHO=no
539 if test x"$rsync_cv_DASHC_WORKS_WITH_DASHO" = x"yes"; then
542 CC_SHOBJ_FLAG='-o $@'
544 OBJ_SAVE=' @b=`basename $@ .o`;rm -f $$b.o.sav;if test -f $$b.o; then mv $$b.o $$b.o.sav;fi;'
545 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'
550 AC_SUBST(OBJ_RESTORE)
551 AC_SUBST(CC_SHOBJ_FLAG)
554 AC_CONFIG_FILES([Makefile lib/dummy zlib/dummy popt/dummy shconfig])