1 dnl Process this file with autoconf to produce a configure script.
3 AC_CONFIG_HEADER(config.h)
5 # compile with optimisation and without debugging by default
9 AC_VALIDATE_CACHE_SYSTEM_TYPE
11 dnl Checks for programs.
16 AC_CHECK_PROG(HAVE_REMSH, remsh, 1, 0)
17 AC_DEFINE_UNQUOTED(HAVE_REMSH, $HAVE_REMSH)
23 AC_CHECK_HEADERS(sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h unistd.h utime.h grp.h)
24 AC_CHECK_HEADERS(compat.h sys/param.h ctype.h sys/wait.h sys/ioctl.h)
25 AC_CHECK_HEADERS(sys/filio.h string.h stdlib.h sys/socket.h sys/mode.h)
26 AC_CHECK_HEADERS(glob.h)
30 AC_CHECK_SIZEOF(short)
42 AC_CHECK_TYPE(ino_t,unsigned)
44 AC_CACHE_CHECK([for errno in errno.h],rsync_cv_errno, [
45 AC_TRY_COMPILE([#include <errno.h>],[int i = errno],
46 rsync_cv_errno=yes,rsync_cv_have_errno_decl=no)])
47 if test x"$rsync_cv_errno" = x"yes"; then
48 AC_DEFINE(HAVE_ERRNO_DECL)
51 # The following test taken from the cvs sources
52 # If we can't find connect, try looking in -lsocket, -lnsl, and -linet.
53 # These need checks to be before checks for any other functions that
54 # might be in the same libraries.
55 # The Irix 5 libc.so has connect and gethostbyname, but Irix 5 also has
56 # libsocket.so which has a bad implementation of gethostbyname (it
57 # only looks in /etc/hosts), so we only look for -lsocket if we need
59 AC_CHECK_FUNCS(connect)
60 if test x"$ac_cv_func_connect" = x"no"; then
63 *) AC_CHECK_LIB(nsl_s, printf) ;;
67 *) AC_CHECK_LIB(nsl, printf) ;;
71 *) AC_CHECK_LIB(socket, connect) ;;
75 *) AC_CHECK_LIB(inet, connect) ;;
77 dnl We can't just call AC_CHECK_FUNCS(connect) here, because the value
79 if test x"$ac_cv_lib_socket_connect" = x"yes" ||
80 test x"$ac_cv_lib_inet_connect" = x"yes"; then
81 # ac_cv_func_connect=yes
82 # don't! it would cause AC_CHECK_FUNC to succeed next time configure is run
83 AC_DEFINE(HAVE_CONNECT)
88 # if we can't find strcasecmp, look in -lresolv (for Unixware at least)
90 AC_CHECK_FUNCS(strcasecmp)
91 if test x"$ac_cv_func_strcasecmp" = x"no"; then
92 AC_CHECK_LIB(resolv, strcasecmp)
97 AC_CHECK_FUNCS(waitpid wait4 getcwd strdup strerror chown chmod mknod)
98 AC_CHECK_FUNCS(fchmod fstat strchr readlink link utime utimes strftime)
99 AC_CHECK_FUNCS(memmove lchown vsnprintf snprintf setsid glob strpbrk)
100 AC_CHECK_FUNCS(strlcat strlcpy)
102 AC_CACHE_CHECK([for working socketpair],rsync_cv_HAVE_SOCKETPAIR,[
103 AC_TRY_RUN([#include <sys/types.h>
104 #include <sys/socket.h>
107 exit((socketpair(AF_UNIX, SOCK_STREAM, 0, fd) != -1) ? 0 : 1);
109 rsync_cv_HAVE_SOCKETPAIR=yes,rsync_cv_HAVE_SOCKETPAIR=no,rsync_cv_HAVE_SOCKETPAIR=cross)])
110 if test x"$rsync_cv_HAVE_SOCKETPAIR" = x"yes"; then
111 AC_DEFINE(HAVE_SOCKETPAIR)
114 AC_CACHE_CHECK([for working fnmatch],rsync_cv_HAVE_FNMATCH,[
115 AC_TRY_RUN([#include <fnmatch.h>
116 main() { exit((fnmatch("*.o", "x.o", FNM_PATHNAME) == 0 &&
117 fnmatch("a/b/*", "a/b/c/d", FNM_PATHNAME) != 0) ? 0: 1); }],
118 rsync_cv_HAVE_FNMATCH=yes,rsync_cv_HAVE_FNMATCH=no,rsync_cv_HAVE_FNMATCH=cross)])
119 if test x"$rsync_cv_HAVE_FNMATCH" = x"yes"; then
120 AC_DEFINE(HAVE_FNMATCH)
123 # sometimes getopt_long cannot parse same arguments twice
124 # e.g. on certain versions of CygWin32
125 AC_CACHE_CHECK([for working getopt_long],rsync_cv_HAVE_GETOPT_LONG,[
126 AC_TRY_RUN([#include <getopt.h>
128 int i, x = 0; char *argv[] = { "x", "--xx" };
129 struct option o[] = {{"xx", 0, 0, 1}, {0,0,0,0}};
130 getopt_long(2, argv, "x", o, &i) == 1 ? x++ : 0; optind = 0;
131 getopt_long(2, argv, "x", o, &i) == 1 ? x++ : 0;
132 exit(x == 2 ? 0 : 1);
133 }], rsync_cv_HAVE_GETOPT_LONG=yes,rsync_cv_HAVE_GETOPT_LONG=no,
134 rsync_cv_HAVE_GETOPT_LONG=cross)])
135 if test x"$rsync_cv_HAVE_GETOPT_LONG" = x"yes"; then
136 AC_DEFINE(HAVE_GETOPT_LONG)
139 AC_CACHE_CHECK([for long long],rsync_cv_HAVE_LONGLONG,[
140 AC_TRY_RUN([#include <stdio.h>
141 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
142 rsync_cv_HAVE_LONGLONG=yes,rsync_cv_HAVE_LONGLONG=no,rsync_cv_HAVE_LONGLONG=cross)])
143 if test x"$rsync_cv_HAVE_LONGLONG" = x"yes"; then
144 AC_DEFINE(HAVE_LONGLONG)
147 AC_CACHE_CHECK([for off64_t],rsync_cv_HAVE_OFF64_T,[
148 AC_TRY_RUN([#include <stdio.h>
149 #include <sys/stat.h>
150 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
151 rsync_cv_HAVE_OFF64_T=yes,rsync_cv_HAVE_OFF64_T=no,rsync_cv_HAVE_OFF64_T=cross)])
152 if test x"$rsync_cv_HAVE_OFF64_T" = x"yes"; then
153 AC_DEFINE(HAVE_OFF64_T)
156 AC_CACHE_CHECK([for short ino_t],rsync_cv_HAVE_SHORT_INO_T,[
157 AC_TRY_RUN([#include <stdio.h>
158 #include <sys/types.h>
159 #include <sys/stat.h>
160 main() { if (sizeof(ino_t) < sizeof(unsigned int)) return 0; return 1; }],
161 rsync_cv_HAVE_SHORT_INO_T=yes,rsync_cv_HAVE_SHORT_INO_T=no,rsync_cv_HAVE_SHORT_INO_T=cross)])
162 if test x"$rsync_cv_HAVE_SHORT_INO_T" = x"yes"; then
163 AC_DEFINE(HAVE_SHORT_INO_T)
166 AC_CACHE_CHECK([for unsigned char],rsync_cv_HAVE_UNSIGNED_CHAR,[
167 AC_TRY_RUN([#include <stdio.h>
168 main() { char c; c=250; exit((c > 0)?0:1); }],
169 rsync_cv_HAVE_UNSIGNED_CHAR=yes,rsync_cv_HAVE_UNSIGNED_CHAR=no,rsync_cv_HAVE_UNSIGNED_CHAR=cross)])
170 if test x"$rsync_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
171 AC_DEFINE(HAVE_UNSIGNED_CHAR)
174 AC_CACHE_CHECK([for broken readdir],rsync_cv_HAVE_BROKEN_READDIR,[
175 AC_TRY_RUN([#include <sys/types.h>
177 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
178 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
179 di->d_name[0] == 0) exit(0); exit(1);} ],
180 rsync_cv_HAVE_BROKEN_READDIR=yes,rsync_cv_HAVE_BROKEN_READDIR=no,rsync_cv_HAVE_BROKEN_READDIR=cross)])
181 if test x"$rsync_cv_HAVE_BROKEN_READDIR" = x"yes"; then
182 AC_DEFINE(HAVE_BROKEN_READDIR)
185 AC_CACHE_CHECK([for utimbuf],rsync_cv_HAVE_UTIMBUF,[
186 AC_TRY_COMPILE([#include <sys/types.h>
188 [struct utimbuf tbuf; tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
189 rsync_cv_HAVE_UTIMBUF=yes,rsync_cv_HAVE_UTIMBUF=no,rsync_cv_HAVE_UTIMBUF=cross)])
190 if test x"$rsync_cv_HAVE_UTIMBUF" = x"yes"; then
191 AC_DEFINE(HAVE_UTIMBUF)
194 AC_CACHE_CHECK([if gettimeofday takes tz argument],rsync_cv_HAVE_GETTIMEOFDAY_TZ,[
196 #include <sys/time.h>
198 main() { struct timeval tv; exit(gettimeofday(&tv, NULL));}],
199 rsync_cv_HAVE_GETTIMEOFDAY_TZ=yes,rsync_cv_HAVE_GETTIMEOFDAY_TZ=no,rsync_cv_HAVE_GETTIMEOFDAY_TZ=cross)])
200 if test x"$rsync_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
201 AC_DEFINE(HAVE_GETTIMEOFDAY_TZ)
205 AC_CACHE_CHECK([for broken inet_ntoa],rsync_cv_REPLACE_INET_NTOA,[
208 #include <sys/types.h>
209 #include <netinet/in.h>
210 #include <arpa/inet.h>
211 main() { struct in_addr ip; ip.s_addr = 0x12345678;
212 if (strcmp(inet_ntoa(ip),"18.52.86.120") &&
213 strcmp(inet_ntoa(ip),"120.86.52.18")) { exit(1); }
215 rsync_cv_REPLACE_INET_NTOA=no,rsync_cv_REPLACE_INET_NTOA=yes,rsync_cv_REPLACE_INET_NTOA=cross)])
216 if test x"$rsync_cv_REPLACE_INET_NTOA" = x"yes"; then
217 AC_DEFINE(REPLACE_INET_NTOA)
221 AC_CACHE_CHECK([for broken inet_aton],rsync_cv_REPLACE_INET_ATON,[
224 #include <sys/types.h>
225 #include <netinet/in.h>
226 #include <arpa/inet.h>
227 main() { struct in_addr ip;
228 if (inet_aton("example", &ip) == 0) exit(0); exit(1);}],
229 rsync_cv_REPLACE_INET_ATON=no,rsync_cv_REPLACE_INET_ATON=yes,rsync_cv_REPLACE_INET_ATON=cross)])
230 if test x"$rsync_cv_REPLACE_INET_ATON" = x"yes"; then
231 AC_DEFINE(REPLACE_INET_ATON)
235 # The following test was mostly taken from the tcl/tk plus patches
237 AC_CACHE_CHECK([whether -c -o works],rsync_cv_DASHC_WORKS_WITH_DASHO,[
239 cat > conftest.$ac_ext <<EOF
240 int main() { return 0; }
242 ${CC-cc} -c -o conftest..o conftest.$ac_ext
243 if test -f conftest..o; then
244 rsync_cv_DASHC_WORKS_WITH_DASHO=yes
246 rsync_cv_DASHC_WORKS_WITH_DASHO=no
250 if test x"$rsync_cv_DASHC_WORKS_WITH_DASHO" = x"yes"; then
253 CC_SHOBJ_FLAG='-o $@'
255 OBJ_SAVE=' @b=`basename $@ .o`;rm -f $$b.o.sav;if test -f $$b.o; then mv $$b.o $$b.o.sav;fi;'
256 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'
261 AC_SUBST(OBJ_RESTORE)
262 AC_SUBST(CC_SHOBJ_FLAG)
265 AC_OUTPUT(Makefile lib/dummy zlib/dummy)