| 1 | dnl Process this file with autoconf to produce a configure script. |
| 2 | AC_INIT(byteorder.h) |
| 3 | AC_CONFIG_HEADER(config.h) |
| 4 | |
| 5 | # compile with optimisation and without debugging by default |
| 6 | CFLAGS=${CFLAGS-"-O"} |
| 7 | LDFLAGS=${LDFLAGS-""} |
| 8 | |
| 9 | AC_CANONICAL_SYSTEM |
| 10 | AC_VALIDATE_CACHE_SYSTEM_TYPE |
| 11 | |
| 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` |
| 17 | fi |
| 18 | |
| 19 | dnl Checks for programs. |
| 20 | AC_PROG_CC |
| 21 | AC_PROG_INSTALL |
| 22 | AC_SUBST(SHELL) |
| 23 | |
| 24 | |
| 25 | AC_CHECK_PROG(HAVE_REMSH, remsh, 1, 0) |
| 26 | AC_DEFINE_UNQUOTED(HAVE_REMSH, $HAVE_REMSH) |
| 27 | |
| 28 | AC_C_BIGENDIAN |
| 29 | AC_HEADER_DIRENT |
| 30 | AC_HEADER_TIME |
| 31 | AC_HEADER_SYS_WAIT |
| 32 | AC_CHECK_HEADERS(sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h unistd.h utime.h grp.h) |
| 33 | AC_CHECK_HEADERS(compat.h sys/param.h ctype.h sys/wait.h sys/ioctl.h) |
| 34 | AC_CHECK_HEADERS(sys/filio.h string.h stdlib.h sys/socket.h sys/mode.h) |
| 35 | AC_CHECK_HEADERS(glob.h) |
| 36 | |
| 37 | AC_CHECK_SIZEOF(int) |
| 38 | AC_CHECK_SIZEOF(long) |
| 39 | AC_CHECK_SIZEOF(short) |
| 40 | |
| 41 | AC_C_INLINE |
| 42 | |
| 43 | AC_TYPE_SIGNAL |
| 44 | AC_TYPE_UID_T |
| 45 | AC_TYPE_MODE_T |
| 46 | AC_TYPE_OFF_T |
| 47 | AC_TYPE_SIZE_T |
| 48 | AC_TYPE_PID_T |
| 49 | AC_TYPE_GETGROUPS |
| 50 | AC_STRUCT_ST_RDEV |
| 51 | AC_CHECK_TYPE(ino_t,unsigned) |
| 52 | |
| 53 | AC_CACHE_CHECK([for errno in errno.h],rsync_cv_errno, [ |
| 54 | AC_TRY_COMPILE([#include <errno.h>],[int i = errno], |
| 55 | rsync_cv_errno=yes,rsync_cv_have_errno_decl=no)]) |
| 56 | if test x"$rsync_cv_errno" = x"yes"; then |
| 57 | AC_DEFINE(HAVE_ERRNO_DECL) |
| 58 | fi |
| 59 | |
| 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 |
| 67 | # it. |
| 68 | AC_CHECK_FUNCS(connect) |
| 69 | if test x"$ac_cv_func_connect" = x"no"; then |
| 70 | case "$LIBS" in |
| 71 | *-lnsl*) ;; |
| 72 | *) AC_CHECK_LIB(nsl_s, printf) ;; |
| 73 | esac |
| 74 | case "$LIBS" in |
| 75 | *-lnsl*) ;; |
| 76 | *) AC_CHECK_LIB(nsl, printf) ;; |
| 77 | esac |
| 78 | case "$LIBS" in |
| 79 | *-lsocket*) ;; |
| 80 | *) AC_CHECK_LIB(socket, connect) ;; |
| 81 | esac |
| 82 | case "$LIBS" in |
| 83 | *-linet*) ;; |
| 84 | *) AC_CHECK_LIB(inet, connect) ;; |
| 85 | esac |
| 86 | dnl We can't just call AC_CHECK_FUNCS(connect) here, because the value |
| 87 | dnl has been cached. |
| 88 | if test x"$ac_cv_lib_socket_connect" = x"yes" || |
| 89 | test x"$ac_cv_lib_inet_connect" = x"yes"; then |
| 90 | # ac_cv_func_connect=yes |
| 91 | # don't! it would cause AC_CHECK_FUNC to succeed next time configure is run |
| 92 | AC_DEFINE(HAVE_CONNECT) |
| 93 | fi |
| 94 | fi |
| 95 | |
| 96 | # |
| 97 | # if we can't find strcasecmp, look in -lresolv (for Unixware at least) |
| 98 | # |
| 99 | AC_CHECK_FUNCS(strcasecmp) |
| 100 | if test x"$ac_cv_func_strcasecmp" = x"no"; then |
| 101 | AC_CHECK_LIB(resolv, strcasecmp) |
| 102 | fi |
| 103 | |
| 104 | AC_FUNC_MEMCMP |
| 105 | AC_FUNC_UTIME_NULL |
| 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) |
| 110 | |
| 111 | AC_CACHE_CHECK([for working socketpair],rsync_cv_HAVE_SOCKETPAIR,[ |
| 112 | AC_TRY_RUN([#include <sys/types.h> |
| 113 | #include <sys/socket.h> |
| 114 | main() { |
| 115 | int fd[2]; |
| 116 | exit((socketpair(AF_UNIX, SOCK_STREAM, 0, fd) != -1) ? 0 : 1); |
| 117 | }], |
| 118 | rsync_cv_HAVE_SOCKETPAIR=yes,rsync_cv_HAVE_SOCKETPAIR=no,rsync_cv_HAVE_SOCKETPAIR=cross)]) |
| 119 | if test x"$rsync_cv_HAVE_SOCKETPAIR" = x"yes"; then |
| 120 | AC_DEFINE(HAVE_SOCKETPAIR) |
| 121 | fi |
| 122 | |
| 123 | AC_CACHE_CHECK([for working fnmatch],rsync_cv_HAVE_FNMATCH,[ |
| 124 | AC_TRY_RUN([#include <fnmatch.h> |
| 125 | main() { exit((fnmatch("*.o", "x.o", FNM_PATHNAME) == 0 && |
| 126 | fnmatch("a/b/*", "a/b/c/d", FNM_PATHNAME) != 0) ? 0: 1); }], |
| 127 | rsync_cv_HAVE_FNMATCH=yes,rsync_cv_HAVE_FNMATCH=no,rsync_cv_HAVE_FNMATCH=cross)]) |
| 128 | if test x"$rsync_cv_HAVE_FNMATCH" = x"yes"; then |
| 129 | AC_DEFINE(HAVE_FNMATCH) |
| 130 | fi |
| 131 | |
| 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> |
| 136 | main() { |
| 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"$rsync_cv_HAVE_GETOPT_LONG" = x"yes"; then |
| 145 | AC_DEFINE(HAVE_GETOPT_LONG) |
| 146 | fi |
| 147 | |
| 148 | AC_CACHE_CHECK([for long long],rsync_cv_HAVE_LONGLONG,[ |
| 149 | AC_TRY_RUN([#include <stdio.h> |
| 150 | main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }], |
| 151 | rsync_cv_HAVE_LONGLONG=yes,rsync_cv_HAVE_LONGLONG=no,rsync_cv_HAVE_LONGLONG=cross)]) |
| 152 | if test x"$rsync_cv_HAVE_LONGLONG" = x"yes"; then |
| 153 | AC_DEFINE(HAVE_LONGLONG) |
| 154 | fi |
| 155 | |
| 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"$rsync_cv_HAVE_OFF64_T" = x"yes"; then |
| 162 | AC_DEFINE(HAVE_OFF64_T) |
| 163 | fi |
| 164 | |
| 165 | AC_CACHE_CHECK([for short ino_t],rsync_cv_HAVE_SHORT_INO_T,[ |
| 166 | AC_TRY_RUN([#include <stdio.h> |
| 167 | #include <sys/types.h> |
| 168 | #include <sys/stat.h> |
| 169 | main() { if (sizeof(ino_t) < sizeof(unsigned int)) return 0; return 1; }], |
| 170 | rsync_cv_HAVE_SHORT_INO_T=yes,rsync_cv_HAVE_SHORT_INO_T=no,rsync_cv_HAVE_SHORT_INO_T=cross)]) |
| 171 | if test x"$rsync_cv_HAVE_SHORT_INO_T" = x"yes"; then |
| 172 | AC_DEFINE(HAVE_SHORT_INO_T) |
| 173 | fi |
| 174 | |
| 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"$rsync_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then |
| 180 | AC_DEFINE(HAVE_UNSIGNED_CHAR) |
| 181 | fi |
| 182 | |
| 183 | AC_CACHE_CHECK([for broken readdir],rsync_cv_HAVE_BROKEN_READDIR,[ |
| 184 | AC_TRY_RUN([#include <sys/types.h> |
| 185 | #include <dirent.h> |
| 186 | main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d); |
| 187 | if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 && |
| 188 | di->d_name[0] == 0) exit(0); exit(1);} ], |
| 189 | rsync_cv_HAVE_BROKEN_READDIR=yes,rsync_cv_HAVE_BROKEN_READDIR=no,rsync_cv_HAVE_BROKEN_READDIR=cross)]) |
| 190 | if test x"$rsync_cv_HAVE_BROKEN_READDIR" = x"yes"; then |
| 191 | AC_DEFINE(HAVE_BROKEN_READDIR) |
| 192 | fi |
| 193 | |
| 194 | AC_CACHE_CHECK([for utimbuf],rsync_cv_HAVE_UTIMBUF,[ |
| 195 | AC_TRY_COMPILE([#include <sys/types.h> |
| 196 | #include <utime.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"$rsync_cv_HAVE_UTIMBUF" = x"yes"; then |
| 200 | AC_DEFINE(HAVE_UTIMBUF) |
| 201 | fi |
| 202 | |
| 203 | AC_CACHE_CHECK([if gettimeofday takes tz argument],rsync_cv_HAVE_GETTIMEOFDAY_TZ,[ |
| 204 | AC_TRY_RUN([ |
| 205 | #include <sys/time.h> |
| 206 | #include <unistd.h> |
| 207 | main() { struct timeval tv; exit(gettimeofday(&tv, NULL));}], |
| 208 | rsync_cv_HAVE_GETTIMEOFDAY_TZ=yes,rsync_cv_HAVE_GETTIMEOFDAY_TZ=no,rsync_cv_HAVE_GETTIMEOFDAY_TZ=cross)]) |
| 209 | if test x"$rsync_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then |
| 210 | AC_DEFINE(HAVE_GETTIMEOFDAY_TZ) |
| 211 | fi |
| 212 | |
| 213 | |
| 214 | AC_CACHE_CHECK([for broken inet_ntoa],rsync_cv_REPLACE_INET_NTOA,[ |
| 215 | AC_TRY_RUN([ |
| 216 | #include <stdio.h> |
| 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); } |
| 223 | exit(0);}], |
| 224 | rsync_cv_REPLACE_INET_NTOA=no,rsync_cv_REPLACE_INET_NTOA=yes,rsync_cv_REPLACE_INET_NTOA=cross)]) |
| 225 | if test x"$rsync_cv_REPLACE_INET_NTOA" = x"yes"; then |
| 226 | AC_DEFINE(REPLACE_INET_NTOA) |
| 227 | fi |
| 228 | |
| 229 | |
| 230 | AC_CACHE_CHECK([for broken inet_aton],rsync_cv_REPLACE_INET_ATON,[ |
| 231 | AC_TRY_RUN([ |
| 232 | #include <stdio.h> |
| 233 | #include <sys/types.h> |
| 234 | #include <netinet/in.h> |
| 235 | #include <arpa/inet.h> |
| 236 | main() { struct in_addr ip; |
| 237 | if (inet_aton("example", &ip) == 0) exit(0); exit(1);}], |
| 238 | rsync_cv_REPLACE_INET_ATON=no,rsync_cv_REPLACE_INET_ATON=yes,rsync_cv_REPLACE_INET_ATON=cross)]) |
| 239 | if test x"$rsync_cv_REPLACE_INET_ATON" = x"yes"; then |
| 240 | AC_DEFINE(REPLACE_INET_ATON) |
| 241 | fi |
| 242 | |
| 243 | # |
| 244 | # The following test was mostly taken from the tcl/tk plus patches |
| 245 | # |
| 246 | AC_CACHE_CHECK([whether -c -o works],rsync_cv_DASHC_WORKS_WITH_DASHO,[ |
| 247 | rm -rf conftest* |
| 248 | cat > conftest.$ac_ext <<EOF |
| 249 | int main() { return 0; } |
| 250 | EOF |
| 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 |
| 254 | else |
| 255 | rsync_cv_DASHC_WORKS_WITH_DASHO=no |
| 256 | fi |
| 257 | rm -rf conftest* |
| 258 | ]) |
| 259 | if test x"$rsync_cv_DASHC_WORKS_WITH_DASHO" = x"yes"; then |
| 260 | OBJ_SAVE="#" |
| 261 | OBJ_RESTORE="#" |
| 262 | CC_SHOBJ_FLAG='-o $@' |
| 263 | else |
| 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' |
| 266 | CC_SHOBJ_FLAG="" |
| 267 | fi |
| 268 | |
| 269 | AC_SUBST(OBJ_SAVE) |
| 270 | AC_SUBST(OBJ_RESTORE) |
| 271 | AC_SUBST(CC_SHOBJ_FLAG) |
| 272 | |
| 273 | |
| 274 | AC_OUTPUT(Makefile lib/dummy zlib/dummy) |