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
10 AC_VALIDATE_CACHE_SYSTEM_TYPE
12 # look for getconf early as this affects just about everything
13 AC_CHECK_PROG(HAVE_GETCONF, getconf, "yes", "no")
14 if test $HAVE_GETCONF = "yes"; then
15 CFLAGS=$CFLAGS" "`getconf LFS_CFLAGS 2> /dev/null`
16 LDFLAGS=$LDFLAGS" "`getconf LFS_LDFLAGS 2> /dev/null`
19 dnl Checks for programs.
25 AC_CHECK_PROG(HAVE_REMSH, remsh, 1, 0)
26 AC_DEFINE_UNQUOTED(HAVE_REMSH, $HAVE_REMSH)
32 AC_CHECK_HEADERS(sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h unistd.h utime.h grp.h)
33 AC_CHECK_HEADERS(compat.h sys/param.h ctype.h sys/wait.h sys/ioctl.h)
34 AC_CHECK_HEADERS(sys/filio.h string.h stdlib.h sys/socket.h sys/mode.h)
35 AC_CHECK_HEADERS(glob.h)
39 AC_CHECK_SIZEOF(short)
51 AC_CHECK_TYPE(ino_t,unsigned)
53 AC_CACHE_CHECK([for errno in errno.h],rsync_cv_errno, [
54 AC_TRY_COMPILE([#include <errno.h>],[int i = errno],
55 rsync_cv_errno=yes,rsync_cv_have_errno_decl=no)])
56 if test x"$rsync_cv_errno" = x"yes"; then
57 AC_DEFINE(HAVE_ERRNO_DECL)
60 # The following test taken from the cvs sources
61 # If we can't find connect, try looking in -lsocket, -lnsl, and -linet.
62 # These need checks to be before checks for any other functions that
63 # might be in the same libraries.
64 # The Irix 5 libc.so has connect and gethostbyname, but Irix 5 also has
65 # libsocket.so which has a bad implementation of gethostbyname (it
66 # only looks in /etc/hosts), so we only look for -lsocket if we need
68 AC_CHECK_FUNCS(connect)
69 if test x"$ac_cv_func_connect" = x"no"; then
72 *) AC_CHECK_LIB(nsl_s, printf) ;;
76 *) AC_CHECK_LIB(nsl, printf) ;;
80 *) AC_CHECK_LIB(socket, connect) ;;
84 *) AC_CHECK_LIB(inet, connect) ;;
86 dnl We can't just call AC_CHECK_FUNCS(connect) here, because the value
88 if test x"$ac_cv_lib_socket_connect" = x"yes" ||
89 test x"$ac_cv_lib_inet_connect" = x"yes"; then
90 # ac_cv_func_connect=yes
91 # don't! it would cause AC_CHECK_FUNC to succeed next time configure is run
92 AC_DEFINE(HAVE_CONNECT)
97 # if we can't find strcasecmp, look in -lresolv (for Unixware at least)
99 AC_CHECK_FUNCS(strcasecmp)
100 if test x"$ac_cv_func_strcasecmp" = x"no"; then
101 AC_CHECK_LIB(resolv, strcasecmp)
106 AC_CHECK_FUNCS(waitpid wait4 getcwd strdup strerror chown chmod mknod)
107 AC_CHECK_FUNCS(fchmod fstat strchr readlink link utime utimes strftime)
108 AC_CHECK_FUNCS(memmove lchown vsnprintf snprintf setsid glob strpbrk)
109 AC_CHECK_FUNCS(strlcat strlcpy)
111 AC_CACHE_CHECK([for working socketpair],rsync_cv_HAVE_SOCKETPAIR,[
112 AC_TRY_RUN([#include <sys/types.h>
113 #include <sys/socket.h>
116 exit((socketpair(AF_UNIX, SOCK_STREAM, 0, fd) != -1) ? 0 : 1);
118 rsync_cv_HAVE_SOCKETPAIR=yes,rsync_cv_HAVE_SOCKETPAIR=no,rsync_cv_HAVE_SOCKETPAIR=cross)])
119 if test x"$rsync_cv_HAVE_SOCKETPAIR" = x"yes"; then
120 AC_DEFINE(HAVE_SOCKETPAIR)
123 AC_CACHE_CHECK([for working fnmatch],rsync_cv_HAVE_FNMATCH,[
124 AC_TRY_RUN([#include <fnmatch.h>
125 main() { exit((fnmatch("*.o", "x.o", FNM_PATHNAME) == 0 &&
126 fnmatch("a/b/*", "a/b/c/d", FNM_PATHNAME) != 0) ? 0: 1); }],
127 rsync_cv_HAVE_FNMATCH=yes,rsync_cv_HAVE_FNMATCH=no,rsync_cv_HAVE_FNMATCH=cross)])
128 if test x"$rsync_cv_HAVE_FNMATCH" = x"yes"; then
129 AC_DEFINE(HAVE_FNMATCH)
132 # sometimes getopt_long cannot parse same arguments twice
133 # e.g. on certain versions of CygWin32
134 AC_CACHE_CHECK([for working getopt_long],rsync_cv_HAVE_GETOPT_LONG,[
135 AC_TRY_RUN([#include <getopt.h>
137 int i, x = 0; char *argv[] = { "x", "--xx" };
138 struct option o[] = {{"xx", 0, 0, 1}, {0,0,0,0}};
139 getopt_long(2, argv, "x", o, &i) == 1 ? x++ : 0; optind = 0;
140 getopt_long(2, argv, "x", o, &i) == 1 ? x++ : 0;
141 exit(x == 2 ? 0 : 1);
142 }], rsync_cv_HAVE_GETOPT_LONG=yes,rsync_cv_HAVE_GETOPT_LONG=no,
143 rsync_cv_HAVE_GETOPT_LONG=cross)])
144 if test x"$rsync_cv_HAVE_GETOPT_LONG" = x"yes"; then
145 AC_DEFINE(HAVE_GETOPT_LONG)
148 AC_CACHE_CHECK([for long long],rsync_cv_HAVE_LONGLONG,[
149 AC_TRY_RUN([#include <stdio.h>
150 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
151 rsync_cv_HAVE_LONGLONG=yes,rsync_cv_HAVE_LONGLONG=no,rsync_cv_HAVE_LONGLONG=cross)])
152 if test x"$rsync_cv_HAVE_LONGLONG" = x"yes"; then
153 AC_DEFINE(HAVE_LONGLONG)
156 AC_CACHE_CHECK([for off64_t],rsync_cv_HAVE_OFF64_T,[
157 AC_TRY_RUN([#include <stdio.h>
158 #include <sys/stat.h>
159 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
160 rsync_cv_HAVE_OFF64_T=yes,rsync_cv_HAVE_OFF64_T=no,rsync_cv_HAVE_OFF64_T=cross)])
161 if test x"$rsync_cv_HAVE_OFF64_T" = x"yes"; then
162 AC_DEFINE(HAVE_OFF64_T)
165 AC_CACHE_CHECK([for short ino_t],rsync_cv_HAVE_SHORT_INO_T,[
166 AC_TRY_RUN([#include <stdio.h>
167 #include <sys/types.h>
168 #include <sys/stat.h>
169 main() { if (sizeof(ino_t) < sizeof(unsigned int)) return 0; return 1; }],
170 rsync_cv_HAVE_SHORT_INO_T=yes,rsync_cv_HAVE_SHORT_INO_T=no,rsync_cv_HAVE_SHORT_INO_T=cross)])
171 if test x"$rsync_cv_HAVE_SHORT_INO_T" = x"yes"; then
172 AC_DEFINE(HAVE_SHORT_INO_T)
175 AC_CACHE_CHECK([for unsigned char],rsync_cv_HAVE_UNSIGNED_CHAR,[
176 AC_TRY_RUN([#include <stdio.h>
177 main() { char c; c=250; exit((c > 0)?0:1); }],
178 rsync_cv_HAVE_UNSIGNED_CHAR=yes,rsync_cv_HAVE_UNSIGNED_CHAR=no,rsync_cv_HAVE_UNSIGNED_CHAR=cross)])
179 if test x"$rsync_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
180 AC_DEFINE(HAVE_UNSIGNED_CHAR)
183 AC_CACHE_CHECK([for broken readdir],rsync_cv_HAVE_BROKEN_READDIR,[
184 AC_TRY_RUN([#include <sys/types.h>
186 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
187 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
188 di->d_name[0] == 0) exit(0); exit(1);} ],
189 rsync_cv_HAVE_BROKEN_READDIR=yes,rsync_cv_HAVE_BROKEN_READDIR=no,rsync_cv_HAVE_BROKEN_READDIR=cross)])
190 if test x"$rsync_cv_HAVE_BROKEN_READDIR" = x"yes"; then
191 AC_DEFINE(HAVE_BROKEN_READDIR)
194 AC_CACHE_CHECK([for utimbuf],rsync_cv_HAVE_UTIMBUF,[
195 AC_TRY_COMPILE([#include <sys/types.h>
197 [struct utimbuf tbuf; tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
198 rsync_cv_HAVE_UTIMBUF=yes,rsync_cv_HAVE_UTIMBUF=no,rsync_cv_HAVE_UTIMBUF=cross)])
199 if test x"$rsync_cv_HAVE_UTIMBUF" = x"yes"; then
200 AC_DEFINE(HAVE_UTIMBUF)
203 AC_CACHE_CHECK([if gettimeofday takes tz argument],rsync_cv_HAVE_GETTIMEOFDAY_TZ,[
205 #include <sys/time.h>
207 main() { struct timeval tv; exit(gettimeofday(&tv, NULL));}],
208 rsync_cv_HAVE_GETTIMEOFDAY_TZ=yes,rsync_cv_HAVE_GETTIMEOFDAY_TZ=no,rsync_cv_HAVE_GETTIMEOFDAY_TZ=cross)])
209 if test x"$rsync_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
210 AC_DEFINE(HAVE_GETTIMEOFDAY_TZ)
214 AC_CACHE_CHECK([for broken inet_ntoa],rsync_cv_REPLACE_INET_NTOA,[
217 #include <sys/types.h>
218 #include <netinet/in.h>
219 #include <arpa/inet.h>
220 main() { struct in_addr ip; ip.s_addr = 0x12345678;
221 if (strcmp(inet_ntoa(ip),"18.52.86.120") &&
222 strcmp(inet_ntoa(ip),"120.86.52.18")) { exit(1); }
224 rsync_cv_REPLACE_INET_NTOA=no,rsync_cv_REPLACE_INET_NTOA=yes,rsync_cv_REPLACE_INET_NTOA=cross)])
225 if test x"$rsync_cv_REPLACE_INET_NTOA" = x"yes"; then
226 AC_DEFINE(REPLACE_INET_NTOA)
230 AC_CACHE_CHECK([for broken inet_aton],rsync_cv_REPLACE_INET_ATON,[
233 #include <sys/types.h>
234 #include <netinet/in.h>
235 #include <arpa/inet.h>
236 main() { struct in_addr ip;
237 if (inet_aton("example", &ip) == 0) exit(0); exit(1);}],
238 rsync_cv_REPLACE_INET_ATON=no,rsync_cv_REPLACE_INET_ATON=yes,rsync_cv_REPLACE_INET_ATON=cross)])
239 if test x"$rsync_cv_REPLACE_INET_ATON" = x"yes"; then
240 AC_DEFINE(REPLACE_INET_ATON)
244 # The following test was mostly taken from the tcl/tk plus patches
246 AC_CACHE_CHECK([whether -c -o works],rsync_cv_DASHC_WORKS_WITH_DASHO,[
248 cat > conftest.$ac_ext <<EOF
249 int main() { return 0; }
251 ${CC-cc} -c -o conftest..o conftest.$ac_ext
252 if test -f conftest..o; then
253 rsync_cv_DASHC_WORKS_WITH_DASHO=yes
255 rsync_cv_DASHC_WORKS_WITH_DASHO=no
259 if test x"$rsync_cv_DASHC_WORKS_WITH_DASHO" = x"yes"; then
262 CC_SHOBJ_FLAG='-o $@'
264 OBJ_SAVE=' @b=`basename $@ .o`;rm -f $$b.o.sav;if test -f $$b.o; then mv $$b.o $$b.o.sav;fi;'
265 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'
270 AC_SUBST(OBJ_RESTORE)
271 AC_SUBST(CC_SHOBJ_FLAG)
274 AC_OUTPUT(Makefile lib/dummy zlib/dummy)