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, $HAVE_REMSH, [ ])
60 AC_CHECK_HEADERS(sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h unistd.h utime.h grp.h)
61 AC_CHECK_HEADERS(compat.h sys/param.h ctype.h sys/wait.h sys/ioctl.h)
62 AC_CHECK_HEADERS(sys/filio.h string.h stdlib.h sys/socket.h sys/mode.h)
63 AC_CHECK_HEADERS(glob.h alloca.h mcheck.h)
67 AC_CHECK_SIZEOF(short)
79 AC_CHECK_TYPE(ino_t,unsigned, [ ])
81 AC_CACHE_CHECK([for errno in errno.h],rsync_cv_errno, [
82 AC_TRY_COMPILE([#include <errno.h>],[int i = errno],
83 rsync_cv_errno=yes,rsync_cv_have_errno_decl=no)])
84 if test x"$rsync_cv_errno" = x"yes"; then
85 AC_DEFINE(HAVE_ERRNO_DECL, 1, [ ])
88 # The following test taken from the cvs sources
89 # If we can't find connect, try looking in -lsocket, -lnsl, and -linet.
90 # These need checks to be before checks for any other functions that
91 # might be in the same libraries.
92 # The Irix 5 libc.so has connect and gethostbyname, but Irix 5 also has
93 # libsocket.so which has a bad implementation of gethostbyname (it
94 # only looks in /etc/hosts), so we only look for -lsocket if we need
96 AC_CHECK_FUNCS(connect)
97 if test x"$ac_cv_func_connect" = x"no"; then
100 *) AC_CHECK_LIB(nsl_s, printf) ;;
104 *) AC_CHECK_LIB(nsl, printf) ;;
108 *) AC_CHECK_LIB(socket, connect) ;;
112 *) AC_CHECK_LIB(inet, connect) ;;
114 dnl We can't just call AC_CHECK_FUNCS(connect) here, because the value
116 if test x"$ac_cv_lib_socket_connect" = x"yes" ||
117 test x"$ac_cv_lib_inet_connect" = x"yes"; then
118 # ac_cv_func_connect=yes
119 # don't! it would cause AC_CHECK_FUNC to succeed next time configure is run
120 AC_DEFINE(HAVE_CONNECT, 1, [ ])
125 # if we can't find strcasecmp, look in -lresolv (for Unixware at least)
127 AC_CHECK_FUNCS(strcasecmp)
128 if test x"$ac_cv_func_strcasecmp" = x"no"; then
129 AC_CHECK_LIB(resolv, strcasecmp)
134 AC_CHECK_FUNCS(waitpid wait4 getcwd strdup strerror chown chmod mknod)
135 AC_CHECK_FUNCS(fchmod fstat strchr readlink link utime utimes strftime)
136 AC_CHECK_FUNCS(memmove lchown vsnprintf snprintf asprintf setsid glob strpbrk)
137 AC_CHECK_FUNCS(strlcat strlcpy mtrace)
139 AC_CACHE_CHECK([for working socketpair],rsync_cv_HAVE_SOCKETPAIR,[
140 AC_TRY_RUN([#include <sys/types.h>
141 #include <sys/socket.h>
144 exit((socketpair(AF_UNIX, SOCK_STREAM, 0, fd) != -1) ? 0 : 1);
146 rsync_cv_HAVE_SOCKETPAIR=yes,rsync_cv_HAVE_SOCKETPAIR=no,rsync_cv_HAVE_SOCKETPAIR=cross)])
147 if test x"$rsync_cv_HAVE_SOCKETPAIR" = x"yes"; then
148 AC_DEFINE(HAVE_SOCKETPAIR, 1, [ ])
151 AC_CACHE_CHECK([for working fnmatch],rsync_cv_HAVE_FNMATCH,[
152 AC_TRY_RUN([#include <fnmatch.h>
153 main() { exit((fnmatch("*.o", "x.o", FNM_PATHNAME) == 0 &&
154 fnmatch("a/b/*", "a/b/c/d", FNM_PATHNAME) != 0) ? 0: 1); }],
155 rsync_cv_HAVE_FNMATCH=yes,rsync_cv_HAVE_FNMATCH=no,rsync_cv_HAVE_FNMATCH=cross)])
156 if test x"$rsync_cv_HAVE_FNMATCH" = x"yes"; then
157 AC_DEFINE(HAVE_FNMATCH, 1, [ ])
160 if test x"$with_included_popt" != x"yes"
162 AC_CHECK_LIB(popt, poptGetContext, , [with_included_popt=yes])
165 AC_MSG_CHECKING("whether to use included libpopt")
166 if test x"$with_included_popt" = x"yes"
168 AC_MSG_RESULT("$srcdir/popt")
169 BUILD_POPT='$(popt_OBJS)'
170 CFLAGS="$CFLAGS -I$srcdir/popt"
175 AC_CACHE_CHECK([for long long],rsync_cv_HAVE_LONGLONG,[
176 AC_TRY_RUN([#include <stdio.h>
177 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
178 rsync_cv_HAVE_LONGLONG=yes,rsync_cv_HAVE_LONGLONG=no,rsync_cv_HAVE_LONGLONG=cross)])
179 if test x"$rsync_cv_HAVE_LONGLONG" = x"yes"; then
180 AC_DEFINE(HAVE_LONGLONG, 1, [ ])
183 AC_CACHE_CHECK([for off64_t],rsync_cv_HAVE_OFF64_T,[
184 AC_TRY_RUN([#include <stdio.h>
185 #include <sys/stat.h>
186 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
187 rsync_cv_HAVE_OFF64_T=yes,rsync_cv_HAVE_OFF64_T=no,rsync_cv_HAVE_OFF64_T=cross)])
188 if test x"$rsync_cv_HAVE_OFF64_T" = x"yes"; then
189 AC_DEFINE(HAVE_OFF64_T, 1, [ ])
192 AC_CACHE_CHECK([for short ino_t],rsync_cv_HAVE_SHORT_INO_T,[
193 AC_TRY_RUN([#include <stdio.h>
194 #include <sys/types.h>
195 #include <sys/stat.h>
196 main() { if (sizeof(ino_t) < sizeof(unsigned int)) return 0; return 1; }],
197 rsync_cv_HAVE_SHORT_INO_T=yes,rsync_cv_HAVE_SHORT_INO_T=no,rsync_cv_HAVE_SHORT_INO_T=cross)])
198 if test x"$rsync_cv_HAVE_SHORT_INO_T" = x"yes"; then
199 AC_DEFINE(HAVE_SHORT_INO_T, 1, [ ])
202 AC_CACHE_CHECK([for unsigned char],rsync_cv_HAVE_UNSIGNED_CHAR,[
203 AC_TRY_RUN([#include <stdio.h>
204 main() { char c; c=250; exit((c > 0)?0:1); }],
205 rsync_cv_HAVE_UNSIGNED_CHAR=yes,rsync_cv_HAVE_UNSIGNED_CHAR=no,rsync_cv_HAVE_UNSIGNED_CHAR=cross)])
206 if test x"$rsync_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
207 AC_DEFINE(HAVE_UNSIGNED_CHAR, 1, [ ])
210 AC_CACHE_CHECK([for broken readdir],rsync_cv_HAVE_BROKEN_READDIR,[
211 AC_TRY_RUN([#include <sys/types.h>
213 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
214 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
215 di->d_name[0] == 0) exit(0); exit(1);} ],
216 rsync_cv_HAVE_BROKEN_READDIR=yes,rsync_cv_HAVE_BROKEN_READDIR=no,rsync_cv_HAVE_BROKEN_READDIR=cross)])
217 if test x"$rsync_cv_HAVE_BROKEN_READDIR" = x"yes"; then
218 AC_DEFINE(HAVE_BROKEN_READDIR, 1, [ ])
221 AC_CACHE_CHECK([for utimbuf],rsync_cv_HAVE_UTIMBUF,[
222 AC_TRY_COMPILE([#include <sys/types.h>
224 [struct utimbuf tbuf; tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
225 rsync_cv_HAVE_UTIMBUF=yes,rsync_cv_HAVE_UTIMBUF=no,rsync_cv_HAVE_UTIMBUF=cross)])
226 if test x"$rsync_cv_HAVE_UTIMBUF" = x"yes"; then
227 AC_DEFINE(HAVE_UTIMBUF, 1, [ ])
230 AC_CACHE_CHECK([if gettimeofday takes tz argument],rsync_cv_HAVE_GETTIMEOFDAY_TZ,[
232 #include <sys/time.h>
234 main() { struct timeval tv; exit(gettimeofday(&tv, NULL));}],
235 rsync_cv_HAVE_GETTIMEOFDAY_TZ=yes,rsync_cv_HAVE_GETTIMEOFDAY_TZ=no,rsync_cv_HAVE_GETTIMEOFDAY_TZ=cross)])
236 if test x"$rsync_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
237 AC_DEFINE(HAVE_GETTIMEOFDAY_TZ, 1, [ ])
240 AC_CACHE_CHECK([for C99 vsnprintf],rsync_cv_HAVE_C99_VSNPRINTF,[
242 #include <sys/types.h>
244 void foo(const char *format, ...) {
249 va_start(ap, format);
250 len = vsnprintf(0, 0, format, ap);
252 if (len != 5) exit(1);
254 if (snprintf(buf, 3, "hello") != 5 || strcmp(buf, "he") != 0) exit(1);
258 main() { foo("hello"); }
260 rsync_cv_HAVE_C99_VSNPRINTF=yes,rsync_cv_HAVE_C99_VSNPRINTF=no,rsync_cv_HAVE_C99_VSNPRINTF=cross)])
261 if test x"$rsync_cv_HAVE_C99_VSNPRINTF" = x"yes"; then
262 AC_DEFINE(HAVE_C99_VSNPRINTF, 1, [ ])
266 AC_CACHE_CHECK([for secure mkstemp],rsync_cv_HAVE_SECURE_MKSTEMP,[
267 AC_TRY_RUN([#include <stdlib.h>
268 #include <sys/types.h>
269 #include <sys/stat.h>
273 char tpl[20]="/tmp/test.XXXXXX";
274 int fd = mkstemp(tpl);
275 if (fd == -1) exit(1);
277 if (fstat(fd, &st) != 0) exit(1);
278 if ((st.st_mode & 0777) != 0600) exit(1);
281 rsync_cv_HAVE_SECURE_MKSTEMP=yes,
282 rsync_cv_HAVE_SECURE_MKSTEMP=no,
283 rsync_cv_HAVE_SECURE_MKSTEMP=cross)])
284 if test x"$rsync_cv_HAVE_SECURE_MKSTEMP" = x"yes"; then
285 AC_DEFINE(HAVE_SECURE_MKSTEMP, 1, [ ])
289 AC_CACHE_CHECK([for broken inet_ntoa],rsync_cv_REPLACE_INET_NTOA,[
292 #include <sys/types.h>
293 #include <netinet/in.h>
294 #include <arpa/inet.h>
295 main() { struct in_addr ip; ip.s_addr = 0x12345678;
296 if (strcmp(inet_ntoa(ip),"18.52.86.120") &&
297 strcmp(inet_ntoa(ip),"120.86.52.18")) { exit(1); }
299 rsync_cv_REPLACE_INET_NTOA=no,rsync_cv_REPLACE_INET_NTOA=yes,rsync_cv_REPLACE_INET_NTOA=cross)])
300 if test x"$rsync_cv_REPLACE_INET_NTOA" = x"yes"; then
301 AC_DEFINE(REPLACE_INET_NTOA, 1, [ ])
305 AC_CACHE_CHECK([for broken inet_aton],rsync_cv_REPLACE_INET_ATON,[
308 #include <sys/types.h>
309 #include <netinet/in.h>
310 #include <arpa/inet.h>
311 main() { struct in_addr ip;
312 if (inet_aton("example", &ip) == 0) exit(0); exit(1);}],
313 rsync_cv_REPLACE_INET_ATON=no,rsync_cv_REPLACE_INET_ATON=yes,rsync_cv_REPLACE_INET_ATON=cross)])
314 if test x"$rsync_cv_REPLACE_INET_ATON" = x"yes"; then
315 AC_DEFINE(REPLACE_INET_ATON, 1, [ ])
319 # The following test was mostly taken from the tcl/tk plus patches
321 AC_CACHE_CHECK([whether -c -o works],rsync_cv_DASHC_WORKS_WITH_DASHO,[
323 cat > conftest.$ac_ext <<EOF
324 int main() { return 0; }
326 ${CC-cc} -c -o conftest..o conftest.$ac_ext
327 if test -f conftest..o; then
328 rsync_cv_DASHC_WORKS_WITH_DASHO=yes
330 rsync_cv_DASHC_WORKS_WITH_DASHO=no
334 if test x"$rsync_cv_DASHC_WORKS_WITH_DASHO" = x"yes"; then
337 CC_SHOBJ_FLAG='-o $@'
339 OBJ_SAVE=' @b=`basename $@ .o`;rm -f $$b.o.sav;if test -f $$b.o; then mv $$b.o $$b.o.sav;fi;'
340 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'
345 AC_SUBST(OBJ_RESTORE)
346 AC_SUBST(CC_SHOBJ_FLAG)
349 AC_OUTPUT(Makefile lib/dummy zlib/dummy)