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)
53 AC_CHECK_FUNCS(waitpid wait4 getcwd strdup strerror chown chmod mknod)
54 AC_CHECK_FUNCS(fchmod fstat strchr readlink link utime utimes strftime)
55 AC_CHECK_FUNCS(memmove lchown vsnprintf snprintf setsid glob strpbrk)
56 AC_CHECK_FUNCS(strlcat strlcpy inet_aton socketpair)
58 AC_CACHE_CHECK([for working fnmatch],rsync_cv_HAVE_FNMATCH,[
59 AC_TRY_RUN([#include <fnmatch.h>
60 main() { exit((fnmatch("*.o", "x.o", FNM_PATHNAME) == 0 &&
61 fnmatch("a/b/*", "a/b/c/d", FNM_PATHNAME) != 0) ? 0: 1); }],
62 rsync_cv_HAVE_FNMATCH=yes,rsync_cv_HAVE_FNMATCH=no,rsync_cv_HAVE_FNMATCH=cross)])
63 if test x"$rsync_cv_HAVE_FNMATCH" = x"yes"; then
64 AC_DEFINE(HAVE_FNMATCH)
67 # sometimes getopt_long cannot parse same arguments twice
68 # e.g. on certain versions of CygWin32
69 AC_CACHE_CHECK([for working getopt_long],rsync_cv_HAVE_GETOPT_LONG,[
70 AC_TRY_RUN([#include <getopt.h>
72 int i, x = 0; char *argv[] = { "x", "--xx" };
73 struct option o[] = {{"xx", 0, 0, 1}, {0,0,0,0}};
74 getopt_long(2, argv, "x", o, &i) == 1 ? x++ : 0; optind = 0;
75 getopt_long(2, argv, "x", o, &i) == 1 ? x++ : 0;
77 }], rsync_cv_HAVE_GETOPT_LONG=yes,rsync_cv_HAVE_GETOPT_LONG=no,
78 rsync_cv_HAVE_GETOPT_LONG=cross)])
79 if test x"$rsync_cv_HAVE_GETOPT_LONG" = x"yes"; then
80 AC_DEFINE(HAVE_GETOPT_LONG)
83 AC_CACHE_CHECK([for long long],rsync_cv_HAVE_LONGLONG,[
84 AC_TRY_RUN([#include <stdio.h>
85 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
86 rsync_cv_HAVE_LONGLONG=yes,rsync_cv_HAVE_LONGLONG=no,rsync_cv_HAVE_LONGLONG=cross)])
87 if test x"$rsync_cv_HAVE_LONGLONG" = x"yes"; then
88 AC_DEFINE(HAVE_LONGLONG)
91 AC_CACHE_CHECK([for off64_t],rsync_cv_HAVE_OFF64_T,[
92 AC_TRY_RUN([#include <stdio.h>
94 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
95 rsync_cv_HAVE_OFF64_T=yes,rsync_cv_HAVE_OFF64_T=no,rsync_cv_HAVE_OFF64_T=cross)])
96 if test x"$rsync_cv_HAVE_OFF64_T" = x"yes"; then
97 AC_DEFINE(HAVE_OFF64_T)
100 AC_CACHE_CHECK([for short ino_t],rsync_cv_HAVE_SHORT_INO_T,[
101 AC_TRY_RUN([#include <stdio.h>
102 #include <sys/types.h>
103 #include <sys/stat.h>
104 main() { if (sizeof(ino_t) < sizeof(unsigned int)) return 0; return 1; }],
105 rsync_cv_HAVE_SHORT_INO_T=yes,rsync_cv_HAVE_SHORT_INO_T=no,rsync_cv_HAVE_SHORT_INO_T=cross)])
106 if test x"$rsync_cv_HAVE_SHORT_INO_T" = x"yes"; then
107 AC_DEFINE(HAVE_SHORT_INO_T)
110 AC_CACHE_CHECK([for unsigned char],rsync_cv_HAVE_UNSIGNED_CHAR,[
111 AC_TRY_RUN([#include <stdio.h>
112 main() { char c; c=250; exit((c > 0)?0:1); }],
113 rsync_cv_HAVE_UNSIGNED_CHAR=yes,rsync_cv_HAVE_UNSIGNED_CHAR=no,rsync_cv_HAVE_UNSIGNED_CHAR=cross)])
114 if test x"$rsync_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
115 AC_DEFINE(HAVE_UNSIGNED_CHAR)
118 AC_CACHE_CHECK([for broken readdir],rsync_cv_HAVE_BROKEN_READDIR,[
119 AC_TRY_RUN([#include <sys/types.h>
121 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
122 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
123 di->d_name[0] == 0) exit(0); exit(1);} ],
124 rsync_cv_HAVE_BROKEN_READDIR=yes,rsync_cv_HAVE_BROKEN_READDIR=no,rsync_cv_HAVE_BROKEN_READDIR=cross)])
125 if test x"$rsync_cv_HAVE_BROKEN_READDIR" = x"yes"; then
126 AC_DEFINE(HAVE_BROKEN_READDIR)
129 AC_CACHE_CHECK([for utimbuf],rsync_cv_HAVE_UTIMBUF,[
130 AC_TRY_COMPILE([#include <sys/types.h>
132 [struct utimbuf tbuf; tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
133 rsync_cv_HAVE_UTIMBUF=yes,rsync_cv_HAVE_UTIMBUF=no,rsync_cv_HAVE_UTIMBUF=cross)])
134 if test x"$rsync_cv_HAVE_UTIMBUF" = x"yes"; then
135 AC_DEFINE(HAVE_UTIMBUF)
138 AC_CACHE_CHECK([if gettimeofday takes tz argument],rsync_cv_HAVE_GETTIMEOFDAY_TZ,[
140 #include <sys/time.h>
142 main() { struct timeval tv; exit(gettimeofday(&tv, NULL));}],
143 rsync_cv_HAVE_GETTIMEOFDAY_TZ=yes,rsync_cv_HAVE_GETTIMEOFDAY_TZ=no,rsync_cv_HAVE_GETTIMEOFDAY_TZ=cross)])
144 if test x"$rsync_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
145 AC_DEFINE(HAVE_GETTIMEOFDAY_TZ)
149 AC_CACHE_CHECK([for broken inet_ntoa],rsync_cv_REPLACE_INET_NTOA,[
152 #include <sys/types.h>
153 #include <netinet/in.h>
154 #include <arpa/inet.h>
155 main() { struct in_addr ip; ip.s_addr = 0x12345678;
156 if (strcmp(inet_ntoa(ip),"18.52.86.120") &&
157 strcmp(inet_ntoa(ip),"120.86.52.18")) { exit(0); }
159 rsync_cv_REPLACE_INET_NTOA=yes,rsync_cv_REPLACE_INET_NTOA=no,rsync_cv_REPLACE_INET_NTOA=cross)])
160 if test x"$rsync_cv_REPLACE_INET_NTOA" = x"yes"; then
161 AC_DEFINE(REPLACE_INET_NTOA)
164 # The following test taken from the cvs sources
165 # If we can't find connect, try looking in -lsocket, -lnsl, and -linet.
166 # The Irix 5 libc.so has connect and gethostbyname, but Irix 5 also has
167 # libsocket.so which has a bad implementation of gethostbyname (it
168 # only looks in /etc/hosts), so we only look for -lsocket if we need
170 AC_CHECK_FUNCS(connect)
171 if test x"$ac_cv_func_connect" = x"no"; then
174 *) AC_CHECK_LIB(nsl_s, printf) ;;
178 *) AC_CHECK_LIB(nsl, printf) ;;
182 *) AC_CHECK_LIB(socket, connect) ;;
186 *) AC_CHECK_LIB(inet, connect) ;;
188 dnl We can't just call AC_CHECK_FUNCS(connect) here, because the value
190 if test x"$ac_cv_lib_socket_connect" = x"yes" ||
191 test x"$ac_cv_lib_inet_connect" = x"yes"; then
192 # ac_cv_func_connect=yes
193 # don't! it would cause AC_CHECK_FUNC to succeed next time configure is run
194 AC_DEFINE(HAVE_CONNECT)
199 # if we can't find strcasecmp, look in -lresolv (for Unixware at least)
201 AC_CHECK_FUNCS(strcasecmp)
202 if test x"$ac_cv_func_strcasecmp" = x"no"; then
203 AC_CHECK_LIB(resolv, strcasecmp)
207 # The following test was mostly taken from the tcl/tk plus patches
209 AC_CACHE_CHECK([whether -c -o works],rsync_cv_DASHC_WORKS_WITH_DASHO,[
211 cat > conftest.$ac_ext <<EOF
212 int main() { return 0; }
214 ${CC-cc} -c -o conftest..o conftest.$ac_ext
215 if test -f conftest..o; then
216 rsync_cv_DASHC_WORKS_WITH_DASHO=yes
218 rsync_cv_DASHC_WORKS_WITH_DASHO=no
222 if test x"$rsync_cv_DASHC_WORKS_WITH_DASHO" = x"yes"; then
225 CC_SHOBJ_FLAG='-o $@'
227 OBJ_SAVE=' @b=`basename $@ .o`;rm -f $$b.o.sav;if test -f $$b.o; then mv $$b.o $$b.o.sav;fi;'
228 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'
233 AC_SUBST(OBJ_RESTORE)
234 AC_SUBST(CC_SHOBJ_FLAG)
237 AC_OUTPUT(Makefile lib/dummy zlib/dummy)