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, $HAVE_REMSH)
52 AC_CHECK_HEADERS(sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h unistd.h utime.h grp.h)
53 AC_CHECK_HEADERS(compat.h sys/param.h ctype.h sys/wait.h sys/ioctl.h)
54 AC_CHECK_HEADERS(sys/filio.h string.h stdlib.h sys/socket.h sys/mode.h)
55 AC_CHECK_HEADERS(glob.h)
59 AC_CHECK_SIZEOF(short)
71 AC_CHECK_TYPE(ino_t,unsigned)
73 AC_CACHE_CHECK([for errno in errno.h],rsync_cv_errno, [
74 AC_TRY_COMPILE([#include <errno.h>],[int i = errno],
75 rsync_cv_errno=yes,rsync_cv_have_errno_decl=no)])
76 if test x"$rsync_cv_errno" = x"yes"; then
77 AC_DEFINE(HAVE_ERRNO_DECL)
80 # The following test taken from the cvs sources
81 # If we can't find connect, try looking in -lsocket, -lnsl, and -linet.
82 # These need checks to be before checks for any other functions that
83 # might be in the same libraries.
84 # The Irix 5 libc.so has connect and gethostbyname, but Irix 5 also has
85 # libsocket.so which has a bad implementation of gethostbyname (it
86 # only looks in /etc/hosts), so we only look for -lsocket if we need
88 AC_CHECK_FUNCS(connect)
89 if test x"$ac_cv_func_connect" = x"no"; then
92 *) AC_CHECK_LIB(nsl_s, printf) ;;
96 *) AC_CHECK_LIB(nsl, printf) ;;
100 *) AC_CHECK_LIB(socket, connect) ;;
104 *) AC_CHECK_LIB(inet, connect) ;;
106 dnl We can't just call AC_CHECK_FUNCS(connect) here, because the value
108 if test x"$ac_cv_lib_socket_connect" = x"yes" ||
109 test x"$ac_cv_lib_inet_connect" = x"yes"; then
110 # ac_cv_func_connect=yes
111 # don't! it would cause AC_CHECK_FUNC to succeed next time configure is run
112 AC_DEFINE(HAVE_CONNECT)
117 # if we can't find strcasecmp, look in -lresolv (for Unixware at least)
119 AC_CHECK_FUNCS(strcasecmp)
120 if test x"$ac_cv_func_strcasecmp" = x"no"; then
121 AC_CHECK_LIB(resolv, strcasecmp)
126 AC_CHECK_FUNCS(waitpid wait4 getcwd strdup strerror chown chmod mknod)
127 AC_CHECK_FUNCS(fchmod fstat strchr readlink link utime utimes strftime)
128 AC_CHECK_FUNCS(memmove lchown vsnprintf snprintf setsid glob strpbrk)
129 AC_CHECK_FUNCS(strlcat strlcpy)
131 AC_CACHE_CHECK([for working socketpair],rsync_cv_HAVE_SOCKETPAIR,[
132 AC_TRY_RUN([#include <sys/types.h>
133 #include <sys/socket.h>
136 exit((socketpair(AF_UNIX, SOCK_STREAM, 0, fd) != -1) ? 0 : 1);
138 rsync_cv_HAVE_SOCKETPAIR=yes,rsync_cv_HAVE_SOCKETPAIR=no,rsync_cv_HAVE_SOCKETPAIR=cross)])
139 if test x"$rsync_cv_HAVE_SOCKETPAIR" = x"yes"; then
140 AC_DEFINE(HAVE_SOCKETPAIR)
143 AC_CACHE_CHECK([for working fnmatch],rsync_cv_HAVE_FNMATCH,[
144 AC_TRY_RUN([#include <fnmatch.h>
145 main() { exit((fnmatch("*.o", "x.o", FNM_PATHNAME) == 0 &&
146 fnmatch("a/b/*", "a/b/c/d", FNM_PATHNAME) != 0) ? 0: 1); }],
147 rsync_cv_HAVE_FNMATCH=yes,rsync_cv_HAVE_FNMATCH=no,rsync_cv_HAVE_FNMATCH=cross)])
148 if test x"$rsync_cv_HAVE_FNMATCH" = x"yes"; then
149 AC_DEFINE(HAVE_FNMATCH)
152 if test x"$with_included_popt" != x"yes"
154 AC_CHECK_LIB(popt, poptGetContext, , [with_included_popt=yes])
157 AC_MSG_CHECKING("whether to use included libpopt")
158 if test x"$with_included_popt" = x"yes"
160 AC_MSG_RESULT("$srcdir/popt")
161 BUILD_POPT='$(popt_OBJS)'
162 CFLAGS="$CFLAGS -I $srcdir/popt"
167 AC_CACHE_CHECK([for long long],rsync_cv_HAVE_LONGLONG,[
168 AC_TRY_RUN([#include <stdio.h>
169 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
170 rsync_cv_HAVE_LONGLONG=yes,rsync_cv_HAVE_LONGLONG=no,rsync_cv_HAVE_LONGLONG=cross)])
171 if test x"$rsync_cv_HAVE_LONGLONG" = x"yes"; then
172 AC_DEFINE(HAVE_LONGLONG)
175 AC_CACHE_CHECK([for off64_t],rsync_cv_HAVE_OFF64_T,[
176 AC_TRY_RUN([#include <stdio.h>
177 #include <sys/stat.h>
178 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
179 rsync_cv_HAVE_OFF64_T=yes,rsync_cv_HAVE_OFF64_T=no,rsync_cv_HAVE_OFF64_T=cross)])
180 if test x"$rsync_cv_HAVE_OFF64_T" = x"yes"; then
181 AC_DEFINE(HAVE_OFF64_T)
184 AC_CACHE_CHECK([for short ino_t],rsync_cv_HAVE_SHORT_INO_T,[
185 AC_TRY_RUN([#include <stdio.h>
186 #include <sys/types.h>
187 #include <sys/stat.h>
188 main() { if (sizeof(ino_t) < sizeof(unsigned int)) return 0; return 1; }],
189 rsync_cv_HAVE_SHORT_INO_T=yes,rsync_cv_HAVE_SHORT_INO_T=no,rsync_cv_HAVE_SHORT_INO_T=cross)])
190 if test x"$rsync_cv_HAVE_SHORT_INO_T" = x"yes"; then
191 AC_DEFINE(HAVE_SHORT_INO_T)
194 AC_CACHE_CHECK([for unsigned char],rsync_cv_HAVE_UNSIGNED_CHAR,[
195 AC_TRY_RUN([#include <stdio.h>
196 main() { char c; c=250; exit((c > 0)?0:1); }],
197 rsync_cv_HAVE_UNSIGNED_CHAR=yes,rsync_cv_HAVE_UNSIGNED_CHAR=no,rsync_cv_HAVE_UNSIGNED_CHAR=cross)])
198 if test x"$rsync_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
199 AC_DEFINE(HAVE_UNSIGNED_CHAR)
202 AC_CACHE_CHECK([for broken readdir],rsync_cv_HAVE_BROKEN_READDIR,[
203 AC_TRY_RUN([#include <sys/types.h>
205 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
206 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
207 di->d_name[0] == 0) exit(0); exit(1);} ],
208 rsync_cv_HAVE_BROKEN_READDIR=yes,rsync_cv_HAVE_BROKEN_READDIR=no,rsync_cv_HAVE_BROKEN_READDIR=cross)])
209 if test x"$rsync_cv_HAVE_BROKEN_READDIR" = x"yes"; then
210 AC_DEFINE(HAVE_BROKEN_READDIR)
213 AC_CACHE_CHECK([for utimbuf],rsync_cv_HAVE_UTIMBUF,[
214 AC_TRY_COMPILE([#include <sys/types.h>
216 [struct utimbuf tbuf; tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
217 rsync_cv_HAVE_UTIMBUF=yes,rsync_cv_HAVE_UTIMBUF=no,rsync_cv_HAVE_UTIMBUF=cross)])
218 if test x"$rsync_cv_HAVE_UTIMBUF" = x"yes"; then
219 AC_DEFINE(HAVE_UTIMBUF)
222 AC_CACHE_CHECK([if gettimeofday takes tz argument],rsync_cv_HAVE_GETTIMEOFDAY_TZ,[
224 #include <sys/time.h>
226 main() { struct timeval tv; exit(gettimeofday(&tv, NULL));}],
227 rsync_cv_HAVE_GETTIMEOFDAY_TZ=yes,rsync_cv_HAVE_GETTIMEOFDAY_TZ=no,rsync_cv_HAVE_GETTIMEOFDAY_TZ=cross)])
228 if test x"$rsync_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
229 AC_DEFINE(HAVE_GETTIMEOFDAY_TZ)
233 AC_CACHE_CHECK([for broken inet_ntoa],rsync_cv_REPLACE_INET_NTOA,[
236 #include <sys/types.h>
237 #include <netinet/in.h>
238 #include <arpa/inet.h>
239 main() { struct in_addr ip; ip.s_addr = 0x12345678;
240 if (strcmp(inet_ntoa(ip),"18.52.86.120") &&
241 strcmp(inet_ntoa(ip),"120.86.52.18")) { exit(1); }
243 rsync_cv_REPLACE_INET_NTOA=no,rsync_cv_REPLACE_INET_NTOA=yes,rsync_cv_REPLACE_INET_NTOA=cross)])
244 if test x"$rsync_cv_REPLACE_INET_NTOA" = x"yes"; then
245 AC_DEFINE(REPLACE_INET_NTOA)
249 AC_CACHE_CHECK([for broken inet_aton],rsync_cv_REPLACE_INET_ATON,[
252 #include <sys/types.h>
253 #include <netinet/in.h>
254 #include <arpa/inet.h>
255 main() { struct in_addr ip;
256 if (inet_aton("example", &ip) == 0) exit(0); exit(1);}],
257 rsync_cv_REPLACE_INET_ATON=no,rsync_cv_REPLACE_INET_ATON=yes,rsync_cv_REPLACE_INET_ATON=cross)])
258 if test x"$rsync_cv_REPLACE_INET_ATON" = x"yes"; then
259 AC_DEFINE(REPLACE_INET_ATON)
263 # The following test was mostly taken from the tcl/tk plus patches
265 AC_CACHE_CHECK([whether -c -o works],rsync_cv_DASHC_WORKS_WITH_DASHO,[
267 cat > conftest.$ac_ext <<EOF
268 int main() { return 0; }
270 ${CC-cc} -c -o conftest..o conftest.$ac_ext
271 if test -f conftest..o; then
272 rsync_cv_DASHC_WORKS_WITH_DASHO=yes
274 rsync_cv_DASHC_WORKS_WITH_DASHO=no
278 if test x"$rsync_cv_DASHC_WORKS_WITH_DASHO" = x"yes"; then
281 CC_SHOBJ_FLAG='-o $@'
283 OBJ_SAVE=' @b=`basename $@ .o`;rm -f $$b.o.sav;if test -f $$b.o; then mv $$b.o $$b.o.sav;fi;'
284 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'
289 AC_SUBST(OBJ_RESTORE)
290 AC_SUBST(CC_SHOBJ_FLAG)
293 AC_OUTPUT(Makefile lib/dummy zlib/dummy)