1 dnl Process this file with autoconf to produce a configure script.
3 AC_CONFIG_HEADER(config.h)
9 AC_VALIDATE_CACHE_SYSTEM_TYPE
11 # compile with optimisation and without debugging by default, unless
12 # --debug is given. We must decide this before testing the compiler.
15 [ --enable-debug including debugging symbols and features])
17 AC_MSG_CHECKING([whether to include debugging symbols])
18 if test x"$enable_debug" = x"yes"
21 # leave CFLAGS alone; AC_PROG_CC will try to include -g if it can
22 AC_DEFINE(DEBUG, 1, [Define to turn on debugging code that may slow normal operation])
29 CFLAGS="$CFLAGS -DHAVE_CONFIG_H"
31 # look for getconf early as this affects just about everything
32 AC_CHECK_PROG(HAVE_GETCONF, getconf, "yes", "no")
33 if test $HAVE_GETCONF = "yes"; then
34 CFLAGS=$CFLAGS" "`getconf LFS_CFLAGS 2> /dev/null`
35 LDFLAGS=$LDFLAGS" "`getconf LFS_LDFLAGS 2> /dev/null`
38 AC_ARG_WITH(included-popt,
39 [ --with-included-popt use bundled popt library, not from system])
41 AC_ARG_WITH(rsync-path,
42 [ --with-rsync-path=PATH set default --rsync-path to PATH (default: \"rsync\")],
43 [ RSYNC_PATH="$with_rsync_name" ],
44 [ RSYNC_PATH="rsync" ])
45 AC_DEFINE_UNQUOTED(RSYNC_PATH, "$RSYNC_PATH", [ ])
47 dnl Checks for programs.
52 AC_CHECK_PROG(HAVE_REMSH, remsh, 1, 0)
53 AC_DEFINE_UNQUOTED(HAVE_REMSH, $HAVE_REMSH, [ ])
60 AC_CHECK_HEADERS(sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h unistd.h utime.h grp.h)
61 AC_CHECK_HEADERS(compat.h sys/param.h ctype.h sys/wait.h sys/ioctl.h)
62 AC_CHECK_HEADERS(sys/filio.h string.h stdlib.h sys/socket.h sys/mode.h)
63 AC_CHECK_HEADERS(glob.h alloca.h mcheck.h)
67 AC_CHECK_SIZEOF(short)
79 AC_CHECK_TYPE([ino_t], [unsigned])
81 AC_CHECK_TYPE([socklen_t], [size_t])
83 AC_CACHE_CHECK([for errno in errno.h],rsync_cv_errno, [
84 AC_TRY_COMPILE([#include <errno.h>],[int i = errno],
85 rsync_cv_errno=yes,rsync_cv_have_errno_decl=no)])
86 if test x"$rsync_cv_errno" = x"yes"; then
87 AC_DEFINE(HAVE_ERRNO_DECL, 1, [ ])
90 # The following test taken from the cvs sources
91 # If we can't find connect, try looking in -lsocket, -lnsl, and -linet.
92 # These need checks to be before checks for any other functions that
93 # might be in the same libraries.
94 # The Irix 5 libc.so has connect and gethostbyname, but Irix 5 also has
95 # libsocket.so which has a bad implementation of gethostbyname (it
96 # only looks in /etc/hosts), so we only look for -lsocket if we need
98 AC_CHECK_FUNCS(connect)
99 if test x"$ac_cv_func_connect" = x"no"; then
102 *) AC_CHECK_LIB(nsl_s, printf) ;;
106 *) AC_CHECK_LIB(nsl, printf) ;;
110 *) AC_CHECK_LIB(socket, connect) ;;
114 *) AC_CHECK_LIB(inet, connect) ;;
116 dnl We can't just call AC_CHECK_FUNCS(connect) here, because the value
118 if test x"$ac_cv_lib_socket_connect" = x"yes" ||
119 test x"$ac_cv_lib_inet_connect" = x"yes"; then
120 # ac_cv_func_connect=yes
121 # don't! it would cause AC_CHECK_FUNC to succeed next time configure is run
122 AC_DEFINE(HAVE_CONNECT, 1, [ ])
127 # if we can't find strcasecmp, look in -lresolv (for Unixware at least)
129 AC_CHECK_FUNCS(strcasecmp)
130 if test x"$ac_cv_func_strcasecmp" = x"no"; then
131 AC_CHECK_LIB(resolv, strcasecmp)
136 AC_CHECK_FUNCS(waitpid wait4 getcwd strdup strerror chown chmod mknod)
137 AC_CHECK_FUNCS(fchmod fstat strchr readlink link utime utimes strftime)
138 AC_CHECK_FUNCS(memmove lchown vsnprintf snprintf asprintf setsid glob strpbrk)
139 AC_CHECK_FUNCS(strlcat strlcpy mtrace)
141 AC_CACHE_CHECK([for working socketpair],rsync_cv_HAVE_SOCKETPAIR,[
142 AC_TRY_RUN([#include <sys/types.h>
143 #include <sys/socket.h>
146 exit((socketpair(AF_UNIX, SOCK_STREAM, 0, fd) != -1) ? 0 : 1);
148 rsync_cv_HAVE_SOCKETPAIR=yes,rsync_cv_HAVE_SOCKETPAIR=no,rsync_cv_HAVE_SOCKETPAIR=cross)])
149 if test x"$rsync_cv_HAVE_SOCKETPAIR" = x"yes"; then
150 AC_DEFINE(HAVE_SOCKETPAIR, 1, [ ])
153 AC_CACHE_CHECK([for working fnmatch],rsync_cv_HAVE_FNMATCH,[
154 AC_TRY_RUN([#include <fnmatch.h>
155 main() { exit((fnmatch("*.o", "x.o", FNM_PATHNAME) == 0 &&
156 fnmatch("a/b/*", "a/b/c/d", FNM_PATHNAME) != 0) ? 0: 1); }],
157 rsync_cv_HAVE_FNMATCH=yes,rsync_cv_HAVE_FNMATCH=no,rsync_cv_HAVE_FNMATCH=cross)])
158 if test x"$rsync_cv_HAVE_FNMATCH" = x"yes"; then
159 AC_DEFINE(HAVE_FNMATCH, 1, [ ])
162 if test x"$with_included_popt" != x"yes"
164 AC_CHECK_LIB(popt, poptGetContext, , [with_included_popt=yes])
167 AC_MSG_CHECKING([whether to use included libpopt])
168 if test x"$with_included_popt" = x"yes"
170 AC_MSG_RESULT($srcdir/popt)
171 BUILD_POPT='$(popt_OBJS)'
172 CFLAGS="$CFLAGS -I$srcdir/popt"
177 AC_CACHE_CHECK([for long long],rsync_cv_HAVE_LONGLONG,[
178 AC_TRY_RUN([#include <stdio.h>
179 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
180 rsync_cv_HAVE_LONGLONG=yes,rsync_cv_HAVE_LONGLONG=no,rsync_cv_HAVE_LONGLONG=cross)])
181 if test x"$rsync_cv_HAVE_LONGLONG" = x"yes"; then
182 AC_DEFINE(HAVE_LONGLONG, 1, [ ])
185 AC_CACHE_CHECK([for off64_t],rsync_cv_HAVE_OFF64_T,[
186 AC_TRY_RUN([#include <stdio.h>
187 #include <sys/stat.h>
188 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
189 rsync_cv_HAVE_OFF64_T=yes,rsync_cv_HAVE_OFF64_T=no,rsync_cv_HAVE_OFF64_T=cross)])
190 if test x"$rsync_cv_HAVE_OFF64_T" = x"yes"; then
191 AC_DEFINE(HAVE_OFF64_T, 1, [ ])
194 AC_CACHE_CHECK([for short ino_t],rsync_cv_HAVE_SHORT_INO_T,[
195 AC_TRY_RUN([#include <stdio.h>
196 #include <sys/types.h>
197 #include <sys/stat.h>
198 main() { if (sizeof(ino_t) < sizeof(unsigned int)) return 0; return 1; }],
199 rsync_cv_HAVE_SHORT_INO_T=yes,rsync_cv_HAVE_SHORT_INO_T=no,rsync_cv_HAVE_SHORT_INO_T=cross)])
200 if test x"$rsync_cv_HAVE_SHORT_INO_T" = x"yes"; then
201 AC_DEFINE(HAVE_SHORT_INO_T, 1, [ ])
204 AC_CACHE_CHECK([for unsigned char],rsync_cv_HAVE_UNSIGNED_CHAR,[
205 AC_TRY_RUN([#include <stdio.h>
206 main() { char c; c=250; exit((c > 0)?0:1); }],
207 rsync_cv_HAVE_UNSIGNED_CHAR=yes,rsync_cv_HAVE_UNSIGNED_CHAR=no,rsync_cv_HAVE_UNSIGNED_CHAR=cross)])
208 if test x"$rsync_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
209 AC_DEFINE(HAVE_UNSIGNED_CHAR, 1, [ ])
212 AC_CACHE_CHECK([for broken readdir],rsync_cv_HAVE_BROKEN_READDIR,[
213 AC_TRY_RUN([#include <sys/types.h>
215 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
216 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
217 di->d_name[0] == 0) exit(0); exit(1);} ],
218 rsync_cv_HAVE_BROKEN_READDIR=yes,rsync_cv_HAVE_BROKEN_READDIR=no,rsync_cv_HAVE_BROKEN_READDIR=cross)])
219 if test x"$rsync_cv_HAVE_BROKEN_READDIR" = x"yes"; then
220 AC_DEFINE(HAVE_BROKEN_READDIR, 1, [ ])
223 AC_CACHE_CHECK([for utimbuf],rsync_cv_HAVE_UTIMBUF,[
224 AC_TRY_COMPILE([#include <sys/types.h>
226 [struct utimbuf tbuf; tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
227 rsync_cv_HAVE_UTIMBUF=yes,rsync_cv_HAVE_UTIMBUF=no,rsync_cv_HAVE_UTIMBUF=cross)])
228 if test x"$rsync_cv_HAVE_UTIMBUF" = x"yes"; then
229 AC_DEFINE(HAVE_UTIMBUF, 1, [ ])
232 AC_CACHE_CHECK([if gettimeofday takes tz argument],rsync_cv_HAVE_GETTIMEOFDAY_TZ,[
234 #include <sys/time.h>
236 main() { struct timeval tv; exit(gettimeofday(&tv, NULL));}],
237 rsync_cv_HAVE_GETTIMEOFDAY_TZ=yes,rsync_cv_HAVE_GETTIMEOFDAY_TZ=no,rsync_cv_HAVE_GETTIMEOFDAY_TZ=cross)])
238 if test x"$rsync_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
239 AC_DEFINE(HAVE_GETTIMEOFDAY_TZ, 1, [ ])
242 AC_CACHE_CHECK([for C99 vsnprintf],rsync_cv_HAVE_C99_VSNPRINTF,[
244 #include <sys/types.h>
246 void foo(const char *format, ...) {
251 va_start(ap, format);
252 len = vsnprintf(0, 0, format, ap);
254 if (len != 5) exit(1);
256 if (snprintf(buf, 3, "hello") != 5 || strcmp(buf, "he") != 0) exit(1);
260 main() { foo("hello"); }
262 rsync_cv_HAVE_C99_VSNPRINTF=yes,rsync_cv_HAVE_C99_VSNPRINTF=no,rsync_cv_HAVE_C99_VSNPRINTF=cross)])
263 if test x"$rsync_cv_HAVE_C99_VSNPRINTF" = x"yes"; then
264 AC_DEFINE(HAVE_C99_VSNPRINTF, 1, [ ])
268 AC_CACHE_CHECK([for secure mkstemp],rsync_cv_HAVE_SECURE_MKSTEMP,[
269 AC_TRY_RUN([#include <stdlib.h>
270 #include <sys/types.h>
271 #include <sys/stat.h>
275 char tpl[20]="/tmp/test.XXXXXX";
276 int fd = mkstemp(tpl);
277 if (fd == -1) exit(1);
279 if (fstat(fd, &st) != 0) exit(1);
280 if ((st.st_mode & 0777) != 0600) exit(1);
283 rsync_cv_HAVE_SECURE_MKSTEMP=yes,
284 rsync_cv_HAVE_SECURE_MKSTEMP=no,
285 rsync_cv_HAVE_SECURE_MKSTEMP=cross)])
286 if test x"$rsync_cv_HAVE_SECURE_MKSTEMP" = x"yes"; then
287 AC_DEFINE(HAVE_SECURE_MKSTEMP, 1, [ ])
291 AC_CACHE_CHECK([for broken inet_ntoa],rsync_cv_REPLACE_INET_NTOA,[
294 #include <sys/types.h>
295 #include <netinet/in.h>
296 #include <arpa/inet.h>
297 main() { struct in_addr ip; ip.s_addr = 0x12345678;
298 if (strcmp(inet_ntoa(ip),"18.52.86.120") &&
299 strcmp(inet_ntoa(ip),"120.86.52.18")) { exit(1); }
301 rsync_cv_REPLACE_INET_NTOA=no,rsync_cv_REPLACE_INET_NTOA=yes,rsync_cv_REPLACE_INET_NTOA=cross)])
302 if test x"$rsync_cv_REPLACE_INET_NTOA" = x"yes"; then
303 AC_DEFINE(REPLACE_INET_NTOA, 1, [ ])
307 AC_CACHE_CHECK([for broken inet_aton],rsync_cv_REPLACE_INET_ATON,[
310 #include <sys/types.h>
311 #include <netinet/in.h>
312 #include <arpa/inet.h>
313 main() { struct in_addr ip;
314 if (inet_aton("example", &ip) == 0) exit(0); exit(1);}],
315 rsync_cv_REPLACE_INET_ATON=no,rsync_cv_REPLACE_INET_ATON=yes,rsync_cv_REPLACE_INET_ATON=cross)])
316 if test x"$rsync_cv_REPLACE_INET_ATON" = x"yes"; then
317 AC_DEFINE(REPLACE_INET_ATON, 1, [ ])
321 # The following test was mostly taken from the tcl/tk plus patches
323 AC_CACHE_CHECK([whether -c -o works],rsync_cv_DASHC_WORKS_WITH_DASHO,[
325 cat > conftest.$ac_ext <<EOF
326 int main() { return 0; }
328 ${CC-cc} -c -o conftest..o conftest.$ac_ext
329 if test -f conftest..o; then
330 rsync_cv_DASHC_WORKS_WITH_DASHO=yes
332 rsync_cv_DASHC_WORKS_WITH_DASHO=no
336 if test x"$rsync_cv_DASHC_WORKS_WITH_DASHO" = x"yes"; then
339 CC_SHOBJ_FLAG='-o $@'
341 OBJ_SAVE=' @b=`basename $@ .o`;rm -f $$b.o.sav;if test -f $$b.o; then mv $$b.o $$b.o.sav;fi;'
342 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'
347 AC_SUBST(OBJ_RESTORE)
348 AC_SUBST(CC_SHOBJ_FLAG)
351 AC_OUTPUT(Makefile lib/dummy zlib/dummy)