Split code to generate "rwx-----" strings into lib/permstring.c so it
[rsync/rsync.git] / configure.in
index a1feacf..21bbab7 100644 (file)
@@ -15,6 +15,10 @@ AC_PROG_CPP
 AC_PROG_INSTALL
 AC_SUBST(SHELL)
 
+RSYNC_VERSION=2.4.7pre3
+AC_SUBST(RSYNC_VERSION)
+AC_DEFINE_UNQUOTED(RSYNC_VERSION, ["$RSYNC_VERSION"], [rsync release version])
+
 # compile with optimisation and without debugging by default, unless
 # --debug is given.  We must decide this before testing the compiler.
 
@@ -86,29 +90,10 @@ if test x"$rsync_cv_HAVE_BROKEN_LARGEFILE" != x"yes"; then
    AC_SYS_LARGEFILE
 fi
 
-
-
-AC_DEFINE(ss_family, __ss_family, [KAME hack])
-AC_DEFINE(ss_len, __ss_len, [KAME hack])
-
-CFLAGS="$CFLAGS"
-AC_ARG_ENABLE(ipv6,
-       AC_HELP_STRING([--disable-ipv6], [do not try to support IPv6]))
-AC_MSG_CHECKING([whether IPv6 is explicitly disabled])
-if test "$xenable_ipv6" = xyes
-then
-       AC_MSG_RESULT(yes)
-       ipv6=no
-else
-       AC_MSG_RESULT(no)
-       ipv6=yes
-fi
-
 ipv6type=unknown
 ipv6lib=none
-ipv6trylibc=no
+ipv6trylibc=yes
 
-if test "$ipv6" = "yes"; then
        AC_MSG_CHECKING([ipv6 stack type])
        for i in inria kame linux-glibc linux-inet6 toshiba v6d zeta; do
                case $i in
@@ -120,7 +105,8 @@ if test "$ipv6" = "yes"; then
 yes
 #endif],
                                [ipv6type=$i;
-                               CFLAGS="-DINET6 $CFLAGS"])
+                               AC_DEFINE(INET6, 1, [true if you have IPv6])
+                               ])
                        ;;
                kame)
                        # http://www.kame.net/
@@ -129,8 +115,8 @@ yes
 #ifdef __KAME__
 yes
 #endif],
-                               [ipv6type=$i;
-                               CFLAGS="-DINET6 $CFLAGS"])
+                               [ipv6type=$i; 
+                               AC_DEFINE(INET6, 1, [true if you have IPv6])])
                        ;;
                linux-glibc)
                        # http://www.v6.linux.or.jp/
@@ -140,7 +126,7 @@ yes
 yes
 #endif],
                                [ipv6type=$i;
-                               CFLAGS="-DINET6 $CFLAGS"])
+AC_DEFINE(INET6, 1, [true if you have IPv6])])
                        ;;
                linux-inet6)
                        # http://www.v6.linux.or.jp/
@@ -149,7 +135,8 @@ yes
                                ipv6lib=inet6
                                ipv6libdir=/usr/inet6/lib
                                ipv6trylibc=yes;
-                               CFLAGS="-DINET6 -I/usr/inet6/include $CFLAGS"
+                               AC_DEFINE(INET6, 1, [true if you have IPv6])
+                               CFLAGS="-I/usr/inet6/include $CFLAGS"
                        fi
                        ;;
                toshiba)
@@ -161,7 +148,7 @@ yes
                                [ipv6type=$i;
                                ipv6lib=inet6;
                                ipv6libdir=/usr/local/v6/lib;
-                               CFLAGS="-DINET6 $CFLAGS"])
+                               AC_DEFINE(INET6, 1, [true if you have IPv6])])
                        ;;
                v6d)
                        AC_EGREP_CPP(yes, [
@@ -172,7 +159,7 @@ yes
                                [ipv6type=$i;
                                ipv6lib=v6;
                                ipv6libdir=/usr/local/v6/lib;
-                               CFLAGS="-I/usr/local/v6/include $CFLAGS"])
+                               AC_DEFINE(INET6, 1, [true if you have IPv6])])
                        ;;
                zeta)
                        AC_EGREP_CPP(yes, [
@@ -183,7 +170,7 @@ yes
                                [ipv6type=$i;
                                ipv6lib=inet6;
                                ipv6libdir=/usr/local/v6/lib;
-                               CFLAGS="-DINET6 $CFLAGS"])
+                               AC_DEFINE(INET6, 1, [true if you have IPv6])])
                        ;;
                esac
                if test "$ipv6type" != "unknown"; then
@@ -191,151 +178,8 @@ yes
                fi
        done
        AC_MSG_RESULT($ipv6type)
-fi
 
-if test "$ipv6" = "yes" -a -f /usr/local/v6/lib/libinet6.a; then
-       ac_inet6_LDFLAGS="inet6"
-       ipv6libdir=/usr/local/v6/lib
-       LDFLAGS="$LDFLAGS -L/usr/local/v6/lib"
-       AC_CHECK_LIB(inet6, getaddrinfo, , ipv6lib="$ac_inet6_LDFLAGS")
-fi
-
-if test "$ipv6" = "yes" -a -f /usr/lib/libinet6.a; then
-       ac_inet6_LDFLAGS="inet6"
-       AC_CHECK_LIB(inet6, getaddrinfo, , ipv6lib="$ac_inet6_LDFLAGS")
-fi
-
-if test "$ipv6" = "yes" -a "$ipv6lib" != "none"; then
-       if test -d $ipv6libdir -a -f $ipv6libdir/lib$ipv6lib.a; then
-               LIBS="-L$ipv6libdir -l$ipv6lib $LIBS"
-               echo "You have $ipv6lib library, using it"
-       else
-               if test "$ipv6trylibc" = "yes"; then
-                       echo "You do not have $ipv6lib library, using libc"
-               else
-                       echo 'Fatal: no $ipv6lib library found.  cannot continue.'
-                       echo "You need to fetch lib$ipv6lib.a from appropriate"
-                       echo 'ipv6 kit and compile beforehand.'
-                       exit 1
-               fi
-       fi
-fi
-
-
-AC_MSG_CHECKING(getaddrinfo bug)
-AC_TRY_RUN([
-#include <sys/types.h>
-#include <netdb.h>
-#include <string.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-
-main()
-{
-  int passive, gaierr, inet4 = 0, inet6 = 0;
-  struct addrinfo hints, *ai, *aitop;
-  char straddr[INET6_ADDRSTRLEN], strport[16];
-
-  for (passive = 0; passive <= 1; passive++) {
-    memset(&hints, 0, sizeof(hints));
-    hints.ai_family = AF_UNSPEC;
-    hints.ai_flags = passive ? AI_PASSIVE : 0;
-    hints.ai_socktype = SOCK_STREAM;
-    if ((gaierr = getaddrinfo(NULL, "54321", &hints, &aitop)) != 0) {
-      (void)gai_strerror(gaierr);
-      goto bad;
-    }
-    for (ai = aitop; ai; ai = ai->ai_next) {
-      if (ai->ai_addr == NULL ||
-          ai->ai_addrlen == 0 ||
-          getnameinfo(ai->ai_addr, ai->ai_addrlen,
-                      straddr, sizeof(straddr), strport, sizeof(strport),
-                      NI_NUMERICHOST|NI_NUMERICSERV) != 0) {
-        goto bad;
-      }
-      switch (ai->ai_family) {
-      case AF_INET:
-        if (strcmp(strport, "54321") != 0) {
-          goto bad;
-        }
-        if (passive) {
-          if (strcmp(straddr, "0.0.0.0") != 0) {
-            goto bad;
-          }
-        } else {
-          if (strcmp(straddr, "127.0.0.1") != 0) {
-            goto bad;
-          }
-        }
-        inet4++;
-        break;
-      case AF_INET6:
-        if (strcmp(strport, "54321") != 0) {
-          goto bad;
-        }
-        if (passive) {
-          if (strcmp(straddr, "::") != 0) {
-            goto bad;
-          }
-        } else {
-          if (strcmp(straddr, "::1") != 0) {
-            goto bad;
-          }
-        }
-        inet6++;
-        break;
-      case AF_UNSPEC:
-        goto bad;
-        break;
-      default:
-        /* another family support? */
-        break;
-      }
-    }
-  }
-
-  if (!(inet4 == 0 || inet4 == 2))
-    goto bad;
-  if (!(inet6 == 0 || inet6 == 2))
-    goto bad;
-
-  if (aitop)
-    freeaddrinfo(aitop);
-  exit(0);
-
- bad:
-  if (aitop)
-    freeaddrinfo(aitop);
-  exit(1);
-}
-],
-AC_MSG_RESULT(good)
-buggygetaddrinfo=no,
-AC_MSG_RESULT(buggy)
-buggygetaddrinfo=yes,
-AC_MSG_RESULT(buggy)
-buggygetaddrinfo=yes)
-
-if test "$buggygetaddrinfo" = "yes"; then
-       if test "$ipv6" = "yes" -a "$ipv6type" != "linux"; then
-               echo 'Fatal: You must get working getaddrinfo() function.'
-               echo '       or you can specify "--disable-ipv6"'.
-               exit 1
-       elif test "$ipv6type" = "linux"; then
-               echo 'Warning: getaddrinfo() implementation on your system seems be buggy.'
-               echo '         Better upgreade your system library to newest version'
-               echo '         of GNU C library (aka glibc).'
-       fi
-fi
-AC_REPLACE_FUNCS(getaddrinfo getnameinfo)
-
-AC_CHECK_MEMBER([struct sockaddr.sa_len], 
-               [ AC_DEFINE(HAVE_SOCKADDR_LEN) ],
-               [],
-               [
-#include <sys/types.h>
-#include <sys/socket.h>
-])
+AC_SEARCH_LIBS(getaddrinfo, inet6)
 
 AC_C_BIGENDIAN
 AC_HEADER_DIRENT
@@ -344,7 +188,8 @@ AC_HEADER_SYS_WAIT
 AC_CHECK_HEADERS(sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h unistd.h utime.h grp.h)
 AC_CHECK_HEADERS(compat.h sys/param.h ctype.h sys/wait.h sys/ioctl.h)
 AC_CHECK_HEADERS(sys/filio.h string.h stdlib.h sys/socket.h sys/mode.h)
-AC_CHECK_HEADERS(glob.h alloca.h mcheck.h)
+AC_CHECK_HEADERS(glob.h alloca.h mcheck.h sys/sysctl.h arpa/inet.h arpa/nameser.h)
+AC_CHECK_HEADERS(netdb.h)
 
 AC_CHECK_SIZEOF(int)
 AC_CHECK_SIZEOF(long)
@@ -407,7 +252,24 @@ if test x"$ac_cv_func_connect" = x"no"; then
     fi
 fi
 
-# 
+AC_CHECK_LIB(resolv, inet_ntop)
+
+AC_MSG_NOTICE([Looking in libraries: $LIBS])
+
+AC_CHECK_FUNC(inet_ntop, , AC_LIBOBJ(lib/inet_ntop)) 
+AC_CHECK_FUNC(inet_pton, , AC_LIBOBJ(lib/inet_pton))
+
+AC_CHECK_FUNC(getaddrinfo, , AC_LIBOBJ(lib/getaddrinfo)) 
+AC_CHECK_FUNC(getnameinfo, , AC_LIBOBJ(lib/getnameinfo))
+
+AC_CHECK_MEMBER([struct sockaddr.sa_len], 
+               [ AC_DEFINE(HAVE_SOCKADDR_LEN) ],
+               [],
+               [
+#include <sys/types.h>
+#include <sys/socket.h>
+])
+
 # if we can't find strcasecmp, look in -lresolv (for Unixware at least)
 #
 AC_CHECK_FUNCS(strcasecmp)