1 dnl Process this file with autoconf to produce a configure script.
3 AC_CONFIG_HEADER(config.h)
8 AC_VALIDATE_CACHE_SYSTEM_TYPE
10 # compile with optimisation and without debugging by default, unless
11 # --debug is given. We must decide this before testing the compiler.
14 [ --enable-debug including debugging symbols and features])
16 AC_MSG_CHECKING([whether to include debugging symbols])
17 if test x"$enable_debug" = x"yes"
20 # leave CFLAGS alone; AC_PROG_CC will try to include -g if it can
21 AC_DEFINE(DEBUG, 1, [Define to turn on debugging code that may slow normal operation])
28 CFLAGS="$CFLAGS -DHAVE_CONFIG_H"
30 # look for getconf early as this affects just about everything
31 AC_CHECK_PROG(HAVE_GETCONF, getconf, "yes", "no")
32 if test $HAVE_GETCONF = "yes"; then
33 CFLAGS=$CFLAGS" "`getconf LFS_CFLAGS 2> /dev/null`
34 LDFLAGS=$LDFLAGS" "`getconf LFS_LDFLAGS 2> /dev/null`
37 AC_ARG_WITH(included-popt,
38 [ --with-included-popt use bundled popt library, not from system])
40 dnl Checks for programs.
45 AC_CHECK_PROG(HAVE_REMSH, remsh, 1, 0)
46 AC_DEFINE_UNQUOTED(HAVE_REMSH, $HAVE_REMSH)
53 AC_CHECK_HEADERS(sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h unistd.h utime.h grp.h)
54 AC_CHECK_HEADERS(compat.h sys/param.h ctype.h sys/wait.h sys/ioctl.h)
55 AC_CHECK_HEADERS(sys/filio.h string.h stdlib.h sys/socket.h sys/mode.h)
56 AC_CHECK_HEADERS(glob.h)
60 AC_CHECK_SIZEOF(short)
72 AC_CHECK_TYPE(ino_t,unsigned)
74 AC_CACHE_CHECK([for errno in errno.h],rsync_cv_errno, [
75 AC_TRY_COMPILE([#include <errno.h>],[int i = errno],
76 rsync_cv_errno=yes,rsync_cv_have_errno_decl=no)])
77 if test x"$rsync_cv_errno" = x"yes"; then
78 AC_DEFINE(HAVE_ERRNO_DECL)
81 # The following test taken from the cvs sources
82 # If we can't find connect, try looking in -lsocket, -lnsl, and -linet.
83 # These need checks to be before checks for any other functions that
84 # might be in the same libraries.
85 # The Irix 5 libc.so has connect and gethostbyname, but Irix 5 also has
86 # libsocket.so which has a bad implementation of gethostbyname (it
87 # only looks in /etc/hosts), so we only look for -lsocket if we need
89 AC_CHECK_FUNCS(connect)
90 if test x"$ac_cv_func_connect" = x"no"; then
93 *) AC_CHECK_LIB(nsl_s, printf) ;;
97 *) AC_CHECK_LIB(nsl, printf) ;;
101 *) AC_CHECK_LIB(socket, connect) ;;
105 *) AC_CHECK_LIB(inet, connect) ;;
107 dnl We can't just call AC_CHECK_FUNCS(connect) here, because the value
109 if test x"$ac_cv_lib_socket_connect" = x"yes" ||
110 test x"$ac_cv_lib_inet_connect" = x"yes"; then
111 # ac_cv_func_connect=yes
112 # don't! it would cause AC_CHECK_FUNC to succeed next time configure is run
113 AC_DEFINE(HAVE_CONNECT)
118 # if we can't find strcasecmp, look in -lresolv (for Unixware at least)
120 AC_CHECK_FUNCS(strcasecmp)
121 if test x"$ac_cv_func_strcasecmp" = x"no"; then
122 AC_CHECK_LIB(resolv, strcasecmp)
127 AC_CHECK_FUNCS(waitpid wait4 getcwd strdup strerror chown chmod mknod)
128 AC_CHECK_FUNCS(fchmod fstat strchr readlink link utime utimes strftime)
129 AC_CHECK_FUNCS(memmove lchown vsnprintf snprintf setsid glob strpbrk)
130 AC_CHECK_FUNCS(strlcat strlcpy)
132 AC_CACHE_CHECK([for working socketpair],rsync_cv_HAVE_SOCKETPAIR,[
133 AC_TRY_RUN([#include <sys/types.h>
134 #include <sys/socket.h>
137 exit((socketpair(AF_UNIX, SOCK_STREAM, 0, fd) != -1) ? 0 : 1);
139 rsync_cv_HAVE_SOCKETPAIR=yes,rsync_cv_HAVE_SOCKETPAIR=no,rsync_cv_HAVE_SOCKETPAIR=cross)])
140 if test x"$rsync_cv_HAVE_SOCKETPAIR" = x"yes"; then
141 AC_DEFINE(HAVE_SOCKETPAIR)
144 AC_CACHE_CHECK([for working fnmatch],rsync_cv_HAVE_FNMATCH,[
145 AC_TRY_RUN([#include <fnmatch.h>
146 main() { exit((fnmatch("*.o", "x.o", FNM_PATHNAME) == 0 &&
147 fnmatch("a/b/*", "a/b/c/d", FNM_PATHNAME) != 0) ? 0: 1); }],
148 rsync_cv_HAVE_FNMATCH=yes,rsync_cv_HAVE_FNMATCH=no,rsync_cv_HAVE_FNMATCH=cross)])
149 if test x"$rsync_cv_HAVE_FNMATCH" = x"yes"; then
150 AC_DEFINE(HAVE_FNMATCH)
153 if test x"$with_included_popt" != x"yes"
155 AC_CHECK_LIB(popt, poptGetContext, , [with_included_popt=yes])
158 AC_MSG_CHECKING("whether to use included libpopt")
159 if test x"$with_included_popt" = x"yes"
161 AC_MSG_RESULT("$srcdir/popt")
162 BUILD_POPT='$(popt_OBJS)'
163 CFLAGS="$CFLAGS -I $srcdir/popt"
168 AC_CACHE_CHECK([for long long],rsync_cv_HAVE_LONGLONG,[
169 AC_TRY_RUN([#include <stdio.h>
170 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
171 rsync_cv_HAVE_LONGLONG=yes,rsync_cv_HAVE_LONGLONG=no,rsync_cv_HAVE_LONGLONG=cross)])
172 if test x"$rsync_cv_HAVE_LONGLONG" = x"yes"; then
173 AC_DEFINE(HAVE_LONGLONG)
176 AC_CACHE_CHECK([for off64_t],rsync_cv_HAVE_OFF64_T,[
177 AC_TRY_RUN([#include <stdio.h>
178 #include <sys/stat.h>
179 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
180 rsync_cv_HAVE_OFF64_T=yes,rsync_cv_HAVE_OFF64_T=no,rsync_cv_HAVE_OFF64_T=cross)])
181 if test x"$rsync_cv_HAVE_OFF64_T" = x"yes"; then
182 AC_DEFINE(HAVE_OFF64_T)
185 AC_CACHE_CHECK([for short ino_t],rsync_cv_HAVE_SHORT_INO_T,[
186 AC_TRY_RUN([#include <stdio.h>
187 #include <sys/types.h>
188 #include <sys/stat.h>
189 main() { if (sizeof(ino_t) < sizeof(unsigned int)) return 0; return 1; }],
190 rsync_cv_HAVE_SHORT_INO_T=yes,rsync_cv_HAVE_SHORT_INO_T=no,rsync_cv_HAVE_SHORT_INO_T=cross)])
191 if test x"$rsync_cv_HAVE_SHORT_INO_T" = x"yes"; then
192 AC_DEFINE(HAVE_SHORT_INO_T)
195 AC_CACHE_CHECK([for unsigned char],rsync_cv_HAVE_UNSIGNED_CHAR,[
196 AC_TRY_RUN([#include <stdio.h>
197 main() { char c; c=250; exit((c > 0)?0:1); }],
198 rsync_cv_HAVE_UNSIGNED_CHAR=yes,rsync_cv_HAVE_UNSIGNED_CHAR=no,rsync_cv_HAVE_UNSIGNED_CHAR=cross)])
199 if test x"$rsync_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
200 AC_DEFINE(HAVE_UNSIGNED_CHAR)
203 AC_CACHE_CHECK([for broken readdir],rsync_cv_HAVE_BROKEN_READDIR,[
204 AC_TRY_RUN([#include <sys/types.h>
206 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
207 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
208 di->d_name[0] == 0) exit(0); exit(1);} ],
209 rsync_cv_HAVE_BROKEN_READDIR=yes,rsync_cv_HAVE_BROKEN_READDIR=no,rsync_cv_HAVE_BROKEN_READDIR=cross)])
210 if test x"$rsync_cv_HAVE_BROKEN_READDIR" = x"yes"; then
211 AC_DEFINE(HAVE_BROKEN_READDIR)
214 AC_CACHE_CHECK([for utimbuf],rsync_cv_HAVE_UTIMBUF,[
215 AC_TRY_COMPILE([#include <sys/types.h>
217 [struct utimbuf tbuf; tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
218 rsync_cv_HAVE_UTIMBUF=yes,rsync_cv_HAVE_UTIMBUF=no,rsync_cv_HAVE_UTIMBUF=cross)])
219 if test x"$rsync_cv_HAVE_UTIMBUF" = x"yes"; then
220 AC_DEFINE(HAVE_UTIMBUF)
223 AC_CACHE_CHECK([if gettimeofday takes tz argument],rsync_cv_HAVE_GETTIMEOFDAY_TZ,[
225 #include <sys/time.h>
227 main() { struct timeval tv; exit(gettimeofday(&tv, NULL));}],
228 rsync_cv_HAVE_GETTIMEOFDAY_TZ=yes,rsync_cv_HAVE_GETTIMEOFDAY_TZ=no,rsync_cv_HAVE_GETTIMEOFDAY_TZ=cross)])
229 if test x"$rsync_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
230 AC_DEFINE(HAVE_GETTIMEOFDAY_TZ)
234 AC_CACHE_CHECK([for broken inet_ntoa],rsync_cv_REPLACE_INET_NTOA,[
237 #include <sys/types.h>
238 #include <netinet/in.h>
239 #include <arpa/inet.h>
240 main() { struct in_addr ip; ip.s_addr = 0x12345678;
241 if (strcmp(inet_ntoa(ip),"18.52.86.120") &&
242 strcmp(inet_ntoa(ip),"120.86.52.18")) { exit(1); }
244 rsync_cv_REPLACE_INET_NTOA=no,rsync_cv_REPLACE_INET_NTOA=yes,rsync_cv_REPLACE_INET_NTOA=cross)])
245 if test x"$rsync_cv_REPLACE_INET_NTOA" = x"yes"; then
246 AC_DEFINE(REPLACE_INET_NTOA)
250 AC_CACHE_CHECK([for broken inet_aton],rsync_cv_REPLACE_INET_ATON,[
253 #include <sys/types.h>
254 #include <netinet/in.h>
255 #include <arpa/inet.h>
256 main() { struct in_addr ip;
257 if (inet_aton("example", &ip) == 0) exit(0); exit(1);}],
258 rsync_cv_REPLACE_INET_ATON=no,rsync_cv_REPLACE_INET_ATON=yes,rsync_cv_REPLACE_INET_ATON=cross)])
259 if test x"$rsync_cv_REPLACE_INET_ATON" = x"yes"; then
260 AC_DEFINE(REPLACE_INET_ATON)
264 # The following test was mostly taken from the tcl/tk plus patches
266 AC_CACHE_CHECK([whether -c -o works],rsync_cv_DASHC_WORKS_WITH_DASHO,[
268 cat > conftest.$ac_ext <<EOF
269 int main() { return 0; }
271 ${CC-cc} -c -o conftest..o conftest.$ac_ext
272 if test -f conftest..o; then
273 rsync_cv_DASHC_WORKS_WITH_DASHO=yes
275 rsync_cv_DASHC_WORKS_WITH_DASHO=no
279 if test x"$rsync_cv_DASHC_WORKS_WITH_DASHO" = x"yes"; then
282 CC_SHOBJ_FLAG='-o $@'
284 OBJ_SAVE=' @b=`basename $@ .o`;rm -f $$b.o.sav;if test -f $$b.o; then mv $$b.o $$b.o.sav;fi;'
285 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'
290 AC_SUBST(OBJ_RESTORE)
291 AC_SUBST(CC_SHOBJ_FLAG)
294 AC_OUTPUT(Makefile lib/dummy zlib/dummy)