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.
25 if test "$xac_cv_prog_cc_stdc" = xno
27 AC_MSG_WARN([rsync requires an ANSI C compiler and you don't seem to have one])
30 # compile with optimisation and without debugging by default, unless
31 # --debug is given. We must decide this before testing the compiler.
33 AC_MSG_CHECKING([whether to include debugging symbols])
35 AC_HELP_STRING([--enable-debug],
36 [including debugging symbols and features (default yes)]),
39 if test x"$enable_debug" = x"no"
45 # leave CFLAGS alone; AC_PROG_CC will try to include -g if it can
46 dnl AC_DEFINE(DEBUG, 1, [Define to turn on debugging code that may slow normal operation])
47 dnl CFLAGS=${CFLAGS-"-g"}
50 CFLAGS="$CFLAGS -DHAVE_CONFIG_H"
52 AC_ARG_WITH(included-popt,
53 [ --with-included-popt use bundled popt library, not from system])
55 AC_ARG_WITH(rsync-path,
56 [ --with-rsync-path=PATH set default --rsync-path to PATH (default: \"rsync\")],
57 [ RSYNC_PATH="$with_rsync_path" ],
58 [ RSYNC_PATH="rsync" ])
59 AC_DEFINE_UNQUOTED(RSYNC_PATH, "$RSYNC_PATH", [ ])
61 AC_CHECK_PROG(HAVE_REMSH, remsh, 1, 0)
62 AC_DEFINE_UNQUOTED(HAVE_REMSH, $HAVE_REMSH, [ ])
65 # arrgh. libc in the current debian stable screws up the largefile
66 # stuff, getting byte range locking wrong
67 AC_CACHE_CHECK([for broken largefile support],rsync_cv_HAVE_BROKEN_LARGEFILE,[
69 #define _FILE_OFFSET_BITS 64
72 #include <sys/types.h>
79 int fd = open("conftest.dat", O_CREAT|O_RDWR, 0600);
80 lock.l_type = F_WRLCK;
81 lock.l_whence = SEEK_SET;
86 fcntl(fd,F_SETLK,&lock);
89 exit(fcntl(fd,F_SETLK,&lock) == 0);
92 unlink("conftest.dat");
93 exit(WEXITSTATUS(status));
96 rsync_cv_HAVE_BROKEN_LARGEFILE=yes,rsync_cv_HAVE_BROKEN_LARGEFILE=no,rsync_cv_HAVE_BROKEN_LARGEFILE=cross)])
97 if test x"$rsync_cv_HAVE_BROKEN_LARGEFILE" != x"yes"; then
106 AC_HELP_STRING([--disable-ipv6], [don't even try to use IPv6]))
108 if test "x$enable_ipv6" != xno
110 AC_MSG_CHECKING([ipv6 stack type])
111 for i in inria kame linux-glibc linux-inet6 toshiba v6d zeta; do
114 # http://www.kame.net/
116 #include <netinet/in.h>
117 #ifdef IPV6_INRIA_VERSION
121 AC_DEFINE(INET6, 1, [true if you have IPv6])
125 # http://www.kame.net/
127 #include <netinet/in.h>
132 AC_DEFINE(INET6, 1, [true if you have IPv6])])
135 # http://www.v6.linux.or.jp/
137 #include <features.h>
138 #if defined(__GLIBC__) && __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1
142 AC_DEFINE(INET6, 1, [true if you have IPv6])])
145 # http://www.v6.linux.or.jp/
146 if test -d /usr/inet6 -o -f /usr/inet6/lib/libinet6.a; then
149 ipv6libdir=/usr/inet6/lib
151 AC_DEFINE(INET6, 1, [true if you have IPv6])
152 CFLAGS="-I/usr/inet6/include $CFLAGS"
157 #include <sys/param.h>
158 #ifdef _TOSHIBA_INET6
163 ipv6libdir=/usr/local/v6/lib;
164 AC_DEFINE(INET6, 1, [true if you have IPv6])])
168 #include </usr/local/v6/include/sys/v6config.h>
174 ipv6libdir=/usr/local/v6/lib;
175 AC_DEFINE(INET6, 1, [true if you have IPv6])])
179 #include <sys/param.h>
180 #ifdef _ZETA_MINAMI_INET6
185 ipv6libdir=/usr/local/v6/lib;
186 AC_DEFINE(INET6, 1, [true if you have IPv6])])
189 if test "$ipv6type" != "unknown"; then
193 AC_MSG_RESULT($ipv6type)
195 AC_SEARCH_LIBS(getaddrinfo, inet6)
202 AC_CHECK_HEADERS(sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h unistd.h utime.h grp.h)
203 AC_CHECK_HEADERS(compat.h sys/param.h ctype.h sys/wait.h sys/ioctl.h)
204 AC_CHECK_HEADERS(sys/filio.h string.h stdlib.h sys/socket.h sys/mode.h)
205 AC_CHECK_HEADERS(glob.h alloca.h mcheck.h sys/sysctl.h arpa/inet.h arpa/nameser.h)
206 AC_CHECK_HEADERS(netdb.h)
209 AC_CHECK_SIZEOF(long)
210 AC_CHECK_SIZEOF(short)
221 AC_CHECK_MEMBERS([struct stat.st_rdev])
223 AC_CHECK_TYPE([ino_t], [unsigned])
226 AC_CACHE_CHECK([for errno in errno.h],rsync_cv_errno, [
227 AC_TRY_COMPILE([#include <errno.h>],[int i = errno],
228 rsync_cv_errno=yes,rsync_cv_have_errno_decl=no)])
229 if test x"$rsync_cv_errno" = x"yes"; then
230 AC_DEFINE(HAVE_ERRNO_DECL, 1, [ ])
233 # The following test taken from the cvs sources
234 # If we can't find connect, try looking in -lsocket, -lnsl, and -linet.
235 # These need checks to be before checks for any other functions that
236 # might be in the same libraries.
237 # The Irix 5 libc.so has connect and gethostbyname, but Irix 5 also has
238 # libsocket.so which has a bad implementation of gethostbyname (it
239 # only looks in /etc/hosts), so we only look for -lsocket if we need
241 AC_CHECK_FUNCS(connect)
242 if test x"$ac_cv_func_connect" = x"no"; then
245 *) AC_CHECK_LIB(nsl_s, printf) ;;
249 *) AC_CHECK_LIB(nsl, printf) ;;
253 *) AC_CHECK_LIB(socket, connect) ;;
257 *) AC_CHECK_LIB(inet, connect) ;;
259 dnl We can't just call AC_CHECK_FUNCS(connect) here, because the value
261 if test x"$ac_cv_lib_socket_connect" = x"yes" ||
262 test x"$ac_cv_lib_inet_connect" = x"yes"; then
263 # ac_cv_func_connect=yes
264 # don't! it would cause AC_CHECK_FUNC to succeed next time configure is run
265 AC_DEFINE(HAVE_CONNECT, 1, [ ])
269 AC_CHECK_LIB(resolv, inet_ntop)
271 AC_MSG_NOTICE([Looking in libraries: $LIBS])
273 AC_CHECK_FUNCS(inet_ntop, , AC_LIBOBJ(lib/inet_ntop))
274 AC_CHECK_FUNCS(inet_pton, , AC_LIBOBJ(lib/inet_pton))
276 AC_CHECK_FUNCS(getaddrinfo, , AC_LIBOBJ(lib/getaddrinfo))
277 AC_CHECK_FUNCS(getnameinfo, , AC_LIBOBJ(lib/getnameinfo))
279 AC_CHECK_MEMBER([struct sockaddr.sa_len],
280 [ AC_DEFINE(HAVE_SOCKADDR_LEN) ],
283 #include <sys/types.h>
284 #include <sys/socket.h>
287 AC_MSG_CHECKING(struct sockaddr_storage)
288 AC_TRY_COMPILE([#include <sys/types.h>
289 #include <sys/socket.h>],
290 [struct sockaddr_storage x;],
292 AC_DEFINE(HAVE_SOCKADDR_STORAGE, 1,
293 [Define if you have strct sockaddr_storage.] ),
296 # if we can't find strcasecmp, look in -lresolv (for Unixware at least)
298 AC_CHECK_FUNCS(strcasecmp)
299 if test x"$ac_cv_func_strcasecmp" = x"no"; then
300 AC_CHECK_LIB(resolv, strcasecmp)
303 dnl At the moment we don't test for a broken memcmp(), because all we
304 dnl need to do is test for equality, not comparison, and it seems that
305 dnl every platform has a memcmp that can do at least that.
309 AC_CHECK_FUNCS(waitpid wait4 getcwd strdup strerror chown chmod mknod)
310 AC_CHECK_FUNCS(fchmod fstat strchr readlink link utime utimes strftime)
311 AC_CHECK_FUNCS(memmove lchown vsnprintf snprintf asprintf setsid glob strpbrk)
312 AC_CHECK_FUNCS(strlcat strlcpy mtrace)
314 AC_CACHE_CHECK([for working socketpair],rsync_cv_HAVE_SOCKETPAIR,[
316 #include <sys/types.h>
317 #include <sys/socket.h>
321 exit((socketpair(AF_UNIX, SOCK_STREAM, 0, fd) != -1) ? 0 : 1);
323 rsync_cv_HAVE_SOCKETPAIR=yes,rsync_cv_HAVE_SOCKETPAIR=no,rsync_cv_HAVE_SOCKETPAIR=cross)])
324 if test x"$rsync_cv_HAVE_SOCKETPAIR" = x"yes"; then
325 AC_DEFINE(HAVE_SOCKETPAIR, 1, [ ])
328 AC_CACHE_CHECK([for working fnmatch],rsync_cv_HAVE_FNMATCH,[
329 AC_TRY_RUN([#include <fnmatch.h>
330 main() { exit((fnmatch("*.o", "x.o", FNM_PATHNAME) == 0 &&
331 fnmatch("a/b/*", "a/b/c/d", FNM_PATHNAME) != 0) ? 0: 1); }],
332 rsync_cv_HAVE_FNMATCH=yes,rsync_cv_HAVE_FNMATCH=no,rsync_cv_HAVE_FNMATCH=cross)])
333 if test x"$rsync_cv_HAVE_FNMATCH" = x"yes"; then
334 AC_DEFINE(HAVE_FNMATCH, 1, [ ])
337 if test x"$with_included_popt" != x"yes"
339 AC_CHECK_LIB(popt, poptGetContext, , [with_included_popt=yes])
342 AC_MSG_CHECKING([whether to use included libpopt])
343 if test x"$with_included_popt" = x"yes"
345 AC_MSG_RESULT($srcdir/popt)
346 BUILD_POPT='$(popt_OBJS)'
347 CFLAGS="$CFLAGS -I$srcdir/popt"
352 AC_CACHE_CHECK([for long long],rsync_cv_HAVE_LONGLONG,[
353 AC_TRY_RUN([#include <stdio.h>
354 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
355 rsync_cv_HAVE_LONGLONG=yes,rsync_cv_HAVE_LONGLONG=no,rsync_cv_HAVE_LONGLONG=cross)])
356 if test x"$rsync_cv_HAVE_LONGLONG" = x"yes"; then
357 AC_DEFINE(HAVE_LONGLONG, 1, [ ])
360 AC_CACHE_CHECK([for off64_t],rsync_cv_HAVE_OFF64_T,[
361 AC_TRY_RUN([#include <stdio.h>
362 #include <sys/stat.h>
363 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
364 rsync_cv_HAVE_OFF64_T=yes,rsync_cv_HAVE_OFF64_T=no,rsync_cv_HAVE_OFF64_T=cross)])
365 if test x"$rsync_cv_HAVE_OFF64_T" = x"yes"; then
366 AC_DEFINE(HAVE_OFF64_T, 1, [ ])
369 AC_CACHE_CHECK([for short ino_t],rsync_cv_HAVE_SHORT_INO_T,[
370 AC_TRY_RUN([#include <stdio.h>
371 #include <sys/types.h>
372 #include <sys/stat.h>
373 main() { if (sizeof(ino_t) < sizeof(unsigned int)) return 0; return 1; }],
374 rsync_cv_HAVE_SHORT_INO_T=yes,rsync_cv_HAVE_SHORT_INO_T=no,rsync_cv_HAVE_SHORT_INO_T=cross)])
375 if test x"$rsync_cv_HAVE_SHORT_INO_T" = x"yes"; then
376 AC_DEFINE(HAVE_SHORT_INO_T, 1, [ ])
379 AC_CACHE_CHECK([for unsigned char],rsync_cv_HAVE_UNSIGNED_CHAR,[
380 AC_TRY_RUN([#include <stdio.h>
381 main() { char c; c=250; exit((c > 0)?0:1); }],
382 rsync_cv_HAVE_UNSIGNED_CHAR=yes,rsync_cv_HAVE_UNSIGNED_CHAR=no,rsync_cv_HAVE_UNSIGNED_CHAR=cross)])
383 if test x"$rsync_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
384 AC_DEFINE(HAVE_UNSIGNED_CHAR, 1, [ ])
387 AC_CACHE_CHECK([for broken readdir],rsync_cv_HAVE_BROKEN_READDIR,[
388 AC_TRY_RUN([#include <sys/types.h>
390 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
391 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
392 di->d_name[0] == 0) exit(0); exit(1);} ],
393 rsync_cv_HAVE_BROKEN_READDIR=yes,rsync_cv_HAVE_BROKEN_READDIR=no,rsync_cv_HAVE_BROKEN_READDIR=cross)])
394 if test x"$rsync_cv_HAVE_BROKEN_READDIR" = x"yes"; then
395 AC_DEFINE(HAVE_BROKEN_READDIR, 1, [ ])
398 AC_CACHE_CHECK([for utimbuf],rsync_cv_HAVE_UTIMBUF,[
399 AC_TRY_COMPILE([#include <sys/types.h>
401 [struct utimbuf tbuf; tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
402 rsync_cv_HAVE_UTIMBUF=yes,rsync_cv_HAVE_UTIMBUF=no,rsync_cv_HAVE_UTIMBUF=cross)])
403 if test x"$rsync_cv_HAVE_UTIMBUF" = x"yes"; then
404 AC_DEFINE(HAVE_UTIMBUF, 1, [ ])
407 AC_CACHE_CHECK([if gettimeofday takes tz argument],rsync_cv_HAVE_GETTIMEOFDAY_TZ,[
409 #include <sys/time.h>
411 main() { struct timeval tv; exit(gettimeofday(&tv, NULL));}],
412 rsync_cv_HAVE_GETTIMEOFDAY_TZ=yes,rsync_cv_HAVE_GETTIMEOFDAY_TZ=no,rsync_cv_HAVE_GETTIMEOFDAY_TZ=cross)])
413 if test x"$rsync_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
414 AC_DEFINE(HAVE_GETTIMEOFDAY_TZ, 1, [ ])
417 AC_CACHE_CHECK([for C99 vsnprintf],rsync_cv_HAVE_C99_VSNPRINTF,[
419 #include <sys/types.h>
421 void foo(const char *format, ...) {
426 va_start(ap, format);
427 len = vsnprintf(0, 0, format, ap);
429 if (len != 5) exit(1);
431 if (snprintf(buf, 3, "hello") != 5 || strcmp(buf, "he") != 0) exit(1);
435 main() { foo("hello"); }
437 rsync_cv_HAVE_C99_VSNPRINTF=yes,rsync_cv_HAVE_C99_VSNPRINTF=no,rsync_cv_HAVE_C99_VSNPRINTF=cross)])
438 if test x"$rsync_cv_HAVE_C99_VSNPRINTF" = x"yes"; then
439 AC_DEFINE(HAVE_C99_VSNPRINTF, 1, [ ])
443 AC_CACHE_CHECK([for secure mkstemp],rsync_cv_HAVE_SECURE_MKSTEMP,[
444 AC_TRY_RUN([#include <stdlib.h>
445 #include <sys/types.h>
446 #include <sys/stat.h>
450 char tpl[20]="/tmp/test.XXXXXX";
451 int fd = mkstemp(tpl);
452 if (fd == -1) exit(1);
454 if (fstat(fd, &st) != 0) exit(1);
455 if ((st.st_mode & 0777) != 0600) exit(1);
458 rsync_cv_HAVE_SECURE_MKSTEMP=yes,
459 rsync_cv_HAVE_SECURE_MKSTEMP=no,
460 rsync_cv_HAVE_SECURE_MKSTEMP=cross)])
461 if test x"$rsync_cv_HAVE_SECURE_MKSTEMP" = x"yes"; then
462 AC_DEFINE(HAVE_SECURE_MKSTEMP, 1, [ ])
466 AC_CACHE_CHECK([for broken inet_ntoa],rsync_cv_REPLACE_INET_NTOA,[
469 #include <sys/types.h>
470 #include <netinet/in.h>
471 #include <arpa/inet.h>
472 main() { struct in_addr ip; ip.s_addr = 0x12345678;
473 if (strcmp(inet_ntoa(ip),"18.52.86.120") &&
474 strcmp(inet_ntoa(ip),"120.86.52.18")) { exit(1); }
476 rsync_cv_REPLACE_INET_NTOA=no,rsync_cv_REPLACE_INET_NTOA=yes,rsync_cv_REPLACE_INET_NTOA=cross)])
477 if test x"$rsync_cv_REPLACE_INET_NTOA" = x"yes"; then
478 AC_DEFINE(REPLACE_INET_NTOA, 1, [ ])
482 AC_CACHE_CHECK([for broken inet_aton],rsync_cv_REPLACE_INET_ATON,[
485 #include <sys/types.h>
486 #include <netinet/in.h>
487 #include <arpa/inet.h>
488 main() { struct in_addr ip;
489 if (inet_aton("example", &ip) == 0) exit(0); exit(1);}],
490 rsync_cv_REPLACE_INET_ATON=no,rsync_cv_REPLACE_INET_ATON=yes,rsync_cv_REPLACE_INET_ATON=cross)])
491 if test x"$rsync_cv_REPLACE_INET_ATON" = x"yes"; then
492 AC_DEFINE(REPLACE_INET_ATON, 1, [ ])
496 # The following test was mostly taken from the tcl/tk plus patches
498 AC_CACHE_CHECK([whether -c -o works],rsync_cv_DASHC_WORKS_WITH_DASHO,[
500 cat > conftest.$ac_ext <<EOF
501 int main() { return 0; }
503 ${CC-cc} -c -o conftest..o conftest.$ac_ext
504 if test -f conftest..o; then
505 rsync_cv_DASHC_WORKS_WITH_DASHO=yes
507 rsync_cv_DASHC_WORKS_WITH_DASHO=no
511 if test x"$rsync_cv_DASHC_WORKS_WITH_DASHO" = x"yes"; then
514 CC_SHOBJ_FLAG='-o $@'
516 OBJ_SAVE=' @b=`basename $@ .o`;rm -f $$b.o.sav;if test -f $$b.o; then mv $$b.o $$b.o.sav;fi;'
517 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'
522 AC_SUBST(OBJ_RESTORE)
523 AC_SUBST(CC_SHOBJ_FLAG)
526 AC_CONFIG_FILES([Makefile lib/dummy zlib/dummy popt/dummy shconfig])