1 dnl Process this file with autoconf to produce a configure script.
4 AC_CONFIG_SRCDIR([byteorder.h])
5 AC_CONFIG_HEADER(config.h)
10 AC_CANONICAL_TARGET([])
12 dnl Checks for programs.
18 RSYNC_VERSION=2.4.7pre4
19 AC_SUBST(RSYNC_VERSION)
20 AC_DEFINE_UNQUOTED(RSYNC_VERSION, ["$RSYNC_VERSION"], [rsync release version])
22 # compile with optimisation and without debugging by default, unless
23 # --debug is given. We must decide this before testing the compiler.
25 AC_MSG_CHECKING([whether to include debugging symbols])
27 AC_HELP_STRING([--enable-debug],
28 [including debugging symbols and features (default yes)]),
31 if test x"$enable_debug" = x"no"
37 # leave CFLAGS alone; AC_PROG_CC will try to include -g if it can
38 AC_DEFINE(DEBUG, 1, [Define to turn on debugging code that may slow normal operation])
39 dnl CFLAGS=${CFLAGS-"-g"}
42 CFLAGS="$CFLAGS -DHAVE_CONFIG_H"
44 AC_ARG_WITH(included-popt,
45 [ --with-included-popt use bundled popt library, not from system])
47 AC_ARG_WITH(rsync-path,
48 [ --with-rsync-path=PATH set default --rsync-path to PATH (default: \"rsync\")],
49 [ RSYNC_PATH="$with_rsync_path" ],
50 [ RSYNC_PATH="rsync" ])
51 AC_DEFINE_UNQUOTED(RSYNC_PATH, "$RSYNC_PATH", [ ])
53 AC_CHECK_PROG(HAVE_REMSH, remsh, 1, 0)
54 AC_DEFINE_UNQUOTED(HAVE_REMSH, $HAVE_REMSH, [ ])
57 # arrgh. libc in the current debian stable screws up the largefile
58 # stuff, getting byte range locking wrong
59 AC_CACHE_CHECK([for broken largefile support],rsync_cv_HAVE_BROKEN_LARGEFILE,[
61 #define _FILE_OFFSET_BITS 64
64 #include <sys/types.h>
71 int fd = open("conftest.dat", O_CREAT|O_RDWR, 0600);
72 lock.l_type = F_WRLCK;
73 lock.l_whence = SEEK_SET;
78 fcntl(fd,F_SETLK,&lock);
81 exit(fcntl(fd,F_SETLK,&lock) == 0);
84 unlink("conftest.dat");
85 exit(WEXITSTATUS(status));
88 rsync_cv_HAVE_BROKEN_LARGEFILE=yes,rsync_cv_HAVE_BROKEN_LARGEFILE=no,rsync_cv_HAVE_BROKEN_LARGEFILE=cross)])
89 if test x"$rsync_cv_HAVE_BROKEN_LARGEFILE" != x"yes"; then
98 AC_HELP_STRING([--disable-ipv6], [don't even try to use IPv6]))
100 if test "x$enable_ipv6" != xno
102 AC_MSG_CHECKING([ipv6 stack type])
103 for i in inria kame linux-glibc linux-inet6 toshiba v6d zeta; do
106 # http://www.kame.net/
108 #include <netinet/in.h>
109 #ifdef IPV6_INRIA_VERSION
113 AC_DEFINE(INET6, 1, [true if you have IPv6])
117 # http://www.kame.net/
119 #include <netinet/in.h>
124 AC_DEFINE(INET6, 1, [true if you have IPv6])])
127 # http://www.v6.linux.or.jp/
129 #include <features.h>
130 #if defined(__GLIBC__) && __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1
134 AC_DEFINE(INET6, 1, [true if you have IPv6])])
137 # http://www.v6.linux.or.jp/
138 if test -d /usr/inet6 -o -f /usr/inet6/lib/libinet6.a; then
141 ipv6libdir=/usr/inet6/lib
143 AC_DEFINE(INET6, 1, [true if you have IPv6])
144 CFLAGS="-I/usr/inet6/include $CFLAGS"
149 #include <sys/param.h>
150 #ifdef _TOSHIBA_INET6
155 ipv6libdir=/usr/local/v6/lib;
156 AC_DEFINE(INET6, 1, [true if you have IPv6])])
160 #include </usr/local/v6/include/sys/v6config.h>
166 ipv6libdir=/usr/local/v6/lib;
167 AC_DEFINE(INET6, 1, [true if you have IPv6])])
171 #include <sys/param.h>
172 #ifdef _ZETA_MINAMI_INET6
177 ipv6libdir=/usr/local/v6/lib;
178 AC_DEFINE(INET6, 1, [true if you have IPv6])])
181 if test "$ipv6type" != "unknown"; then
185 AC_MSG_RESULT($ipv6type)
187 AC_SEARCH_LIBS(getaddrinfo, inet6)
194 AC_CHECK_HEADERS(sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h unistd.h utime.h grp.h)
195 AC_CHECK_HEADERS(compat.h sys/param.h ctype.h sys/wait.h sys/ioctl.h)
196 AC_CHECK_HEADERS(sys/filio.h string.h stdlib.h sys/socket.h sys/mode.h)
197 AC_CHECK_HEADERS(glob.h alloca.h mcheck.h sys/sysctl.h arpa/inet.h arpa/nameser.h)
198 AC_CHECK_HEADERS(netdb.h)
201 AC_CHECK_SIZEOF(long)
202 AC_CHECK_SIZEOF(short)
213 AC_CHECK_MEMBERS([struct stat.st_rdev])
215 AC_CHECK_TYPE([ino_t], [unsigned])
218 AC_CACHE_CHECK([for errno in errno.h],rsync_cv_errno, [
219 AC_TRY_COMPILE([#include <errno.h>],[int i = errno],
220 rsync_cv_errno=yes,rsync_cv_have_errno_decl=no)])
221 if test x"$rsync_cv_errno" = x"yes"; then
222 AC_DEFINE(HAVE_ERRNO_DECL, 1, [ ])
225 # The following test taken from the cvs sources
226 # If we can't find connect, try looking in -lsocket, -lnsl, and -linet.
227 # These need checks to be before checks for any other functions that
228 # might be in the same libraries.
229 # The Irix 5 libc.so has connect and gethostbyname, but Irix 5 also has
230 # libsocket.so which has a bad implementation of gethostbyname (it
231 # only looks in /etc/hosts), so we only look for -lsocket if we need
233 AC_CHECK_FUNCS(connect)
234 if test x"$ac_cv_func_connect" = x"no"; then
237 *) AC_CHECK_LIB(nsl_s, printf) ;;
241 *) AC_CHECK_LIB(nsl, printf) ;;
245 *) AC_CHECK_LIB(socket, connect) ;;
249 *) AC_CHECK_LIB(inet, connect) ;;
251 dnl We can't just call AC_CHECK_FUNCS(connect) here, because the value
253 if test x"$ac_cv_lib_socket_connect" = x"yes" ||
254 test x"$ac_cv_lib_inet_connect" = x"yes"; then
255 # ac_cv_func_connect=yes
256 # don't! it would cause AC_CHECK_FUNC to succeed next time configure is run
257 AC_DEFINE(HAVE_CONNECT, 1, [ ])
261 AC_CHECK_LIB(resolv, inet_ntop)
263 AC_MSG_NOTICE([Looking in libraries: $LIBS])
265 AC_CHECK_FUNC(inet_ntop, , AC_LIBOBJ(lib/inet_ntop))
266 AC_CHECK_FUNC(inet_pton, , AC_LIBOBJ(lib/inet_pton))
268 AC_CHECK_FUNC(getaddrinfo, , AC_LIBOBJ(lib/getaddrinfo))
269 AC_CHECK_FUNC(getnameinfo, , AC_LIBOBJ(lib/getnameinfo))
271 AC_CHECK_MEMBER([struct sockaddr.sa_len],
272 [ AC_DEFINE(HAVE_SOCKADDR_LEN) ],
275 #include <sys/types.h>
276 #include <sys/socket.h>
279 # if we can't find strcasecmp, look in -lresolv (for Unixware at least)
281 AC_CHECK_FUNCS(strcasecmp)
282 if test x"$ac_cv_func_strcasecmp" = x"no"; then
283 AC_CHECK_LIB(resolv, strcasecmp)
288 AC_CHECK_FUNCS(waitpid wait4 getcwd strdup strerror chown chmod mknod)
289 AC_CHECK_FUNCS(fchmod fstat strchr readlink link utime utimes strftime)
290 AC_CHECK_FUNCS(memmove lchown vsnprintf snprintf asprintf setsid glob strpbrk)
291 AC_CHECK_FUNCS(strlcat strlcpy mtrace)
293 AC_CACHE_CHECK([for working socketpair],rsync_cv_HAVE_SOCKETPAIR,[
295 #include <sys/types.h>
296 #include <sys/socket.h>
300 exit((socketpair(AF_UNIX, SOCK_STREAM, 0, fd) != -1) ? 0 : 1);
302 rsync_cv_HAVE_SOCKETPAIR=yes,rsync_cv_HAVE_SOCKETPAIR=no,rsync_cv_HAVE_SOCKETPAIR=cross)])
303 if test x"$rsync_cv_HAVE_SOCKETPAIR" = x"yes"; then
304 AC_DEFINE(HAVE_SOCKETPAIR, 1, [ ])
307 AC_CACHE_CHECK([for working fnmatch],rsync_cv_HAVE_FNMATCH,[
308 AC_TRY_RUN([#include <fnmatch.h>
309 main() { exit((fnmatch("*.o", "x.o", FNM_PATHNAME) == 0 &&
310 fnmatch("a/b/*", "a/b/c/d", FNM_PATHNAME) != 0) ? 0: 1); }],
311 rsync_cv_HAVE_FNMATCH=yes,rsync_cv_HAVE_FNMATCH=no,rsync_cv_HAVE_FNMATCH=cross)])
312 if test x"$rsync_cv_HAVE_FNMATCH" = x"yes"; then
313 AC_DEFINE(HAVE_FNMATCH, 1, [ ])
316 if test x"$with_included_popt" != x"yes"
318 AC_CHECK_LIB(popt, poptGetContext, , [with_included_popt=yes])
321 AC_MSG_CHECKING([whether to use included libpopt])
322 if test x"$with_included_popt" = x"yes"
324 AC_MSG_RESULT($srcdir/popt)
325 BUILD_POPT='$(popt_OBJS)'
326 CFLAGS="$CFLAGS -I$srcdir/popt"
331 AC_CACHE_CHECK([for long long],rsync_cv_HAVE_LONGLONG,[
332 AC_TRY_RUN([#include <stdio.h>
333 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
334 rsync_cv_HAVE_LONGLONG=yes,rsync_cv_HAVE_LONGLONG=no,rsync_cv_HAVE_LONGLONG=cross)])
335 if test x"$rsync_cv_HAVE_LONGLONG" = x"yes"; then
336 AC_DEFINE(HAVE_LONGLONG, 1, [ ])
339 AC_CACHE_CHECK([for off64_t],rsync_cv_HAVE_OFF64_T,[
340 AC_TRY_RUN([#include <stdio.h>
341 #include <sys/stat.h>
342 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
343 rsync_cv_HAVE_OFF64_T=yes,rsync_cv_HAVE_OFF64_T=no,rsync_cv_HAVE_OFF64_T=cross)])
344 if test x"$rsync_cv_HAVE_OFF64_T" = x"yes"; then
345 AC_DEFINE(HAVE_OFF64_T, 1, [ ])
348 AC_CACHE_CHECK([for short ino_t],rsync_cv_HAVE_SHORT_INO_T,[
349 AC_TRY_RUN([#include <stdio.h>
350 #include <sys/types.h>
351 #include <sys/stat.h>
352 main() { if (sizeof(ino_t) < sizeof(unsigned int)) return 0; return 1; }],
353 rsync_cv_HAVE_SHORT_INO_T=yes,rsync_cv_HAVE_SHORT_INO_T=no,rsync_cv_HAVE_SHORT_INO_T=cross)])
354 if test x"$rsync_cv_HAVE_SHORT_INO_T" = x"yes"; then
355 AC_DEFINE(HAVE_SHORT_INO_T, 1, [ ])
358 AC_CACHE_CHECK([for unsigned char],rsync_cv_HAVE_UNSIGNED_CHAR,[
359 AC_TRY_RUN([#include <stdio.h>
360 main() { char c; c=250; exit((c > 0)?0:1); }],
361 rsync_cv_HAVE_UNSIGNED_CHAR=yes,rsync_cv_HAVE_UNSIGNED_CHAR=no,rsync_cv_HAVE_UNSIGNED_CHAR=cross)])
362 if test x"$rsync_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
363 AC_DEFINE(HAVE_UNSIGNED_CHAR, 1, [ ])
366 AC_CACHE_CHECK([for broken readdir],rsync_cv_HAVE_BROKEN_READDIR,[
367 AC_TRY_RUN([#include <sys/types.h>
369 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
370 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
371 di->d_name[0] == 0) exit(0); exit(1);} ],
372 rsync_cv_HAVE_BROKEN_READDIR=yes,rsync_cv_HAVE_BROKEN_READDIR=no,rsync_cv_HAVE_BROKEN_READDIR=cross)])
373 if test x"$rsync_cv_HAVE_BROKEN_READDIR" = x"yes"; then
374 AC_DEFINE(HAVE_BROKEN_READDIR, 1, [ ])
377 AC_CACHE_CHECK([for utimbuf],rsync_cv_HAVE_UTIMBUF,[
378 AC_TRY_COMPILE([#include <sys/types.h>
380 [struct utimbuf tbuf; tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
381 rsync_cv_HAVE_UTIMBUF=yes,rsync_cv_HAVE_UTIMBUF=no,rsync_cv_HAVE_UTIMBUF=cross)])
382 if test x"$rsync_cv_HAVE_UTIMBUF" = x"yes"; then
383 AC_DEFINE(HAVE_UTIMBUF, 1, [ ])
386 AC_CACHE_CHECK([if gettimeofday takes tz argument],rsync_cv_HAVE_GETTIMEOFDAY_TZ,[
388 #include <sys/time.h>
390 main() { struct timeval tv; exit(gettimeofday(&tv, NULL));}],
391 rsync_cv_HAVE_GETTIMEOFDAY_TZ=yes,rsync_cv_HAVE_GETTIMEOFDAY_TZ=no,rsync_cv_HAVE_GETTIMEOFDAY_TZ=cross)])
392 if test x"$rsync_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
393 AC_DEFINE(HAVE_GETTIMEOFDAY_TZ, 1, [ ])
396 AC_CACHE_CHECK([for C99 vsnprintf],rsync_cv_HAVE_C99_VSNPRINTF,[
398 #include <sys/types.h>
400 void foo(const char *format, ...) {
405 va_start(ap, format);
406 len = vsnprintf(0, 0, format, ap);
408 if (len != 5) exit(1);
410 if (snprintf(buf, 3, "hello") != 5 || strcmp(buf, "he") != 0) exit(1);
414 main() { foo("hello"); }
416 rsync_cv_HAVE_C99_VSNPRINTF=yes,rsync_cv_HAVE_C99_VSNPRINTF=no,rsync_cv_HAVE_C99_VSNPRINTF=cross)])
417 if test x"$rsync_cv_HAVE_C99_VSNPRINTF" = x"yes"; then
418 AC_DEFINE(HAVE_C99_VSNPRINTF, 1, [ ])
422 AC_CACHE_CHECK([for secure mkstemp],rsync_cv_HAVE_SECURE_MKSTEMP,[
423 AC_TRY_RUN([#include <stdlib.h>
424 #include <sys/types.h>
425 #include <sys/stat.h>
429 char tpl[20]="/tmp/test.XXXXXX";
430 int fd = mkstemp(tpl);
431 if (fd == -1) exit(1);
433 if (fstat(fd, &st) != 0) exit(1);
434 if ((st.st_mode & 0777) != 0600) exit(1);
437 rsync_cv_HAVE_SECURE_MKSTEMP=yes,
438 rsync_cv_HAVE_SECURE_MKSTEMP=no,
439 rsync_cv_HAVE_SECURE_MKSTEMP=cross)])
440 if test x"$rsync_cv_HAVE_SECURE_MKSTEMP" = x"yes"; then
441 AC_DEFINE(HAVE_SECURE_MKSTEMP, 1, [ ])
445 AC_CACHE_CHECK([for broken inet_ntoa],rsync_cv_REPLACE_INET_NTOA,[
448 #include <sys/types.h>
449 #include <netinet/in.h>
450 #include <arpa/inet.h>
451 main() { struct in_addr ip; ip.s_addr = 0x12345678;
452 if (strcmp(inet_ntoa(ip),"18.52.86.120") &&
453 strcmp(inet_ntoa(ip),"120.86.52.18")) { exit(1); }
455 rsync_cv_REPLACE_INET_NTOA=no,rsync_cv_REPLACE_INET_NTOA=yes,rsync_cv_REPLACE_INET_NTOA=cross)])
456 if test x"$rsync_cv_REPLACE_INET_NTOA" = x"yes"; then
457 AC_DEFINE(REPLACE_INET_NTOA, 1, [ ])
461 AC_CACHE_CHECK([for broken inet_aton],rsync_cv_REPLACE_INET_ATON,[
464 #include <sys/types.h>
465 #include <netinet/in.h>
466 #include <arpa/inet.h>
467 main() { struct in_addr ip;
468 if (inet_aton("example", &ip) == 0) exit(0); exit(1);}],
469 rsync_cv_REPLACE_INET_ATON=no,rsync_cv_REPLACE_INET_ATON=yes,rsync_cv_REPLACE_INET_ATON=cross)])
470 if test x"$rsync_cv_REPLACE_INET_ATON" = x"yes"; then
471 AC_DEFINE(REPLACE_INET_ATON, 1, [ ])
475 # The following test was mostly taken from the tcl/tk plus patches
477 AC_CACHE_CHECK([whether -c -o works],rsync_cv_DASHC_WORKS_WITH_DASHO,[
479 cat > conftest.$ac_ext <<EOF
480 int main() { return 0; }
482 ${CC-cc} -c -o conftest..o conftest.$ac_ext
483 if test -f conftest..o; then
484 rsync_cv_DASHC_WORKS_WITH_DASHO=yes
486 rsync_cv_DASHC_WORKS_WITH_DASHO=no
490 if test x"$rsync_cv_DASHC_WORKS_WITH_DASHO" = x"yes"; then
493 CC_SHOBJ_FLAG='-o $@'
495 OBJ_SAVE=' @b=`basename $@ .o`;rm -f $$b.o.sav;if test -f $$b.o; then mv $$b.o $$b.o.sav;fi;'
496 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'
501 AC_SUBST(OBJ_RESTORE)
502 AC_SUBST(CC_SHOBJ_FLAG)
505 AC_CONFIG_FILES([Makefile lib/dummy zlib/dummy popt/dummy shconfig])