Output a warning about the new remote-shell default if the --with-rsh
[rsync/rsync.git] / configure.in
index a597687..45a5f36 100644 (file)
@@ -5,7 +5,7 @@ AC_CONFIG_SRCDIR([byteorder.h])
 AC_CONFIG_HEADER(config.h)
 AC_PREREQ(2.52)
 
-RSYNC_VERSION=2.5.6cvs
+RSYNC_VERSION=2.6.0pre1
 AC_SUBST(RSYNC_VERSION)
 AC_MSG_NOTICE([Configuring rsync $RSYNC_VERSION])
 
@@ -25,7 +25,7 @@ AC_SUBST(SHELL)
 AC_DEFINE([_GNU_SOURCE], 1,
           [Define _GNU_SOURCE so that we get all necessary prototypes])
 
-if test "$xac_cv_prog_cc_stdc" = xno
+if test "x$ac_cv_prog_cc_stdc" = xno
 then
        AC_MSG_WARN([rsync requires an ANSI C compiler and you don't seem to have one])
 fi
@@ -90,14 +90,14 @@ AC_ARG_WITH(included-popt,
         [  --with-included-popt    use bundled popt library, not from system])
 
 AC_ARG_WITH(rsync-path,
-       [  --with-rsync-path=PATH  set default --rsync-path to PATH (default: \"rsync\")],
+       [  --with-rsync-path=PATH  set default --rsync-path to PATH (default: rsync)],
        [ RSYNC_PATH="$with_rsync_path" ],
        [ RSYNC_PATH="rsync" ])
 
 AC_DEFINE_UNQUOTED(RSYNC_PATH, "$RSYNC_PATH", [location of rsync on remote machine])
 
 AC_ARG_WITH(rsh,
-       AC_HELP_STRING([--with-rsh=CMD], [set rsh command to CMD (default: \"remsh\" or \"rsh\")]))
+       AC_HELP_STRING([--with-rsh=CMD], [set remote shell command to CMD (default: ssh)]))
 
 AC_CHECK_PROG(HAVE_REMSH, remsh, 1, 0)
 AC_DEFINE_UNQUOTED(HAVE_REMSH, $HAVE_REMSH, [remote shell is remsh not rsh])
@@ -105,11 +105,8 @@ AC_DEFINE_UNQUOTED(HAVE_REMSH, $HAVE_REMSH, [remote shell is remsh not rsh])
 if test x"$with_rsh" != x
 then
        RSYNC_RSH="$with_rsh"
-elif test x"$HAVE_REMSH" = x1
-then 
-       RSYNC_RSH="remsh"
 else
-       RSYNC_RSH="rsh"
+       RSYNC_RSH="ssh"
 fi
 
 AC_DEFINE_UNQUOTED(RSYNC_RSH, "$RSYNC_RSH", [default -e command])
@@ -247,6 +244,15 @@ yes
        AC_SEARCH_LIBS(getaddrinfo, inet6)
 fi
 
+AC_MSG_CHECKING([whether to call shutdown on all sockets])
+case $host_os in
+       *cygwin* ) AC_MSG_RESULT(yes)
+                   AC_DEFINE(SHUTDOWN_ALL_SOCKETS, 1, 
+                           [Define if sockets need to be shutdown])
+                  ;;
+              * ) AC_MSG_RESULT(no);;
+esac
+
 AC_C_BIGENDIAN
 AC_HEADER_DIRENT
 AC_HEADER_TIME
@@ -327,20 +333,39 @@ dnl AC_MSG_NOTICE([Looking in libraries: $LIBS])
 AC_CHECK_FUNCS(inet_ntop, , AC_LIBOBJ(lib/inet_ntop)) 
 AC_CHECK_FUNCS(inet_pton, , AC_LIBOBJ(lib/inet_pton))
 
-# Tru64 UNIX has getaddrinfo() but has it renamed in libc as
-# something else so we must include <netdb.h> to get the
-# redefinition.
-AC_CHECK_FUNCS(getaddrinfo, ,
-       [AC_MSG_CHECKING([for getaddrinfo by including <netdb.h>])
-       AC_TRY_LINK([#include <sys/types.h>
-       #include <sys/socket.h>
-       #include <netdb.h>],[getaddrinfo(NULL, NULL, NULL, NULL);],
-               [AC_MSG_RESULT([yes])
-               AC_DEFINE(HAVE_GETADDRINFO, 1,
-                       [Define if you have the `getaddrinfo' function.])],
-               [AC_MSG_RESULT([no])
-               AC_LIBOBJ(lib/getaddrinfo)])])
-AC_CHECK_FUNCS(getnameinfo, , AC_LIBOBJ(lib/getnameinfo))
+# Irix 6.5 has getaddrinfo but not the corresponding defines, so use
+#   builtin getaddrinfo if one of the defines don't exist
+AC_CACHE_CHECK([whether defines needed by getaddrinfo exist],
+               rsync_cv_HAVE_GETADDR_DEFINES,[
+                       AC_EGREP_CPP(yes, [
+                       #include <sys/types.h>
+                       #include <sys/socket.h>
+                       #include <netdb.h>
+                       #ifdef AI_PASSIVE
+                       yes
+                       #endif], 
+                       rsync_cv_HAVE_GETADDR_DEFINES=yes,
+                       rsync_cv_HAVE_GETADDR_DEFINES=no)])
+if test x"$rsync_cv_HAVE_GETADDR_DEFINES" = x"yes"; then
+       # Tru64 UNIX has getaddrinfo() but has it renamed in libc as
+       # something else so we must include <netdb.h> to get the
+       # redefinition.
+       AC_CHECK_FUNCS(getaddrinfo, ,
+               [AC_MSG_CHECKING([for getaddrinfo by including <netdb.h>])
+               AC_TRY_LINK([#include <sys/types.h>
+               #include <sys/socket.h>
+               #include <netdb.h>],[getaddrinfo(NULL, NULL, NULL, NULL);],
+                       [AC_MSG_RESULT([yes])
+                       AC_DEFINE(HAVE_GETADDRINFO, 1,
+                               [Define if you have the `getaddrinfo' function.])],
+                       [AC_MSG_RESULT([no])
+                       AC_LIBOBJ(lib/getaddrinfo)])])
+       AC_CHECK_FUNCS(getnameinfo, , AC_LIBOBJ(lib/getnameinfo))
+else
+       AC_LIBOBJ(lib/getaddrinfo)
+       AC_LIBOBJ(lib/getnameinfo)
+fi
+
 
 AC_CHECK_MEMBER([struct sockaddr.sa_len], 
                [ AC_DEFINE(HAVE_SOCKADDR_LEN) ],
@@ -401,15 +426,6 @@ if test x"$rsync_cv_HAVE_SOCKETPAIR" = x"yes"; then
     AC_DEFINE(HAVE_SOCKETPAIR, 1, [ ])
 fi
 
-AC_CACHE_CHECK([for working fnmatch],rsync_cv_HAVE_FNMATCH,[
-AC_TRY_RUN([#include <fnmatch.h>
-main() { exit((fnmatch("*.o", "x.o", FNM_PATHNAME) == 0 &&
-               fnmatch("a/b/*", "a/b/c/d", FNM_PATHNAME) != 0) ? 0: 1); }],
-rsync_cv_HAVE_FNMATCH=yes,rsync_cv_HAVE_FNMATCH=no,rsync_cv_HAVE_FNMATCH=cross)])
-if test x"$rsync_cv_HAVE_FNMATCH" = x"yes"; then
-    AC_DEFINE(HAVE_FNMATCH, 1, [ ])
-fi
-
 if test x"$with_included_popt" != x"yes"
 then
     AC_CHECK_LIB(popt, poptGetContext, , [with_included_popt=yes])
@@ -421,11 +437,11 @@ then
     AC_MSG_RESULT($srcdir/popt)
     BUILD_POPT='$(popt_OBJS)'
     CFLAGS="$CFLAGS -I$srcdir/popt"
-    if test -n "$ALLOCA"
+    if test x"$ALLOCA" != x
     then
-       # this can be removed when/if we add an included alloca.c; see
-       #  autoconf documentation on AC_FUNC_ALLOCA
-       AC_MSG_ERROR([included libpopt requires alloca which is not available])
+       # this can be removed when/if we add an included alloca.c;
+       #  see autoconf documentation on AC_FUNC_ALLOCA
+       AC_MSG_WARN([included libpopt will use malloc, not alloca (which wastes a small amount of memory)])
     fi
 else
     AC_MSG_RESULT(no)
@@ -608,6 +624,21 @@ AC_SUBST(BUILD_POPT)
 AC_CONFIG_FILES([Makefile lib/dummy zlib/dummy popt/dummy shconfig])
 AC_OUTPUT
 
+if test x"$with_rsh" = x; then
+       if test x"$HAVE_REMSH" = x1; then
+               rmsh1='remsh:'
+               rmsh2='=remsh'
+       else
+               rmsh1='rsh:  '
+               rmsh2='=rsh  '
+       fi
+       AC_MSG_RESULT()
+       AC_MSG_RESULT([    **********************************************************************])
+       AC_MSG_RESULT([    *   As of v2.6.0, the default remote shell is ssh instead of rsh!!   *])
+       AC_MSG_RESULT([    *   To use previous default of $rmsh1 ./configure --with-rsh$rmsh2   *])
+       AC_MSG_RESULT([    **********************************************************************])
+fi
+
 AC_MSG_RESULT()
 AC_MSG_RESULT([    rsync ${RSYNC_VERSION} configuration successful])
 AC_MSG_RESULT()