Special notes for installing AMaViS - A Mail Virus Scanner
**********************************************************

Please read through README and doc/amavis.html or doc/amavis.txt if you
did not already do so.

additional switches to GNU-standard INSTALL
===========================================

In general, --enable-xxx switches indicate features that are OFF by default.
The reverse is also true: --disable-xxx switches indicate features that are
ON by default.

  --with-perl=PERL_PROG         location of perl binary
  --with-file=FILE_PROG         location of file binary
  --with-sendmail-wrapper=PROG  location of sendmail or wrapper
  --with-sendmail-source=DIR    location of sendmail source
  --enable-qmail                use qmail as MTA
  --enable-milter               use sendmail libmilter as MTA
  --enable-postfix              use postfix as MTA
  --enable-exim                 use exim as MTA
  --enable-relay                enable relay configuration for sendmail
  --with-origconf=FILE          original sendmail config file
                                     [/etc/sendmail.orig.cf]
  --with-smtp-port=PORT         Port to deliver scanned mails to ["10025"]
  --enable-all                  include code for all scanners [no]
  --with-sophos-ide=DIR         where Sophos IDE files are installed
                                     [/usr/local/lib]
  --with-runtime-dir=DIR        directory for runtime files [/var/amavis]
  --enable-syslog               use syslog [default MTA-specific]
  --with-syslog-level=FAC.LVL   facility and level ["mail.info"]
  --with-logdir=DIR             log directory if not using syslog [/var/amavis]
  --with-amavisuser=USER        run amavis(d) as [default MTA-specific]
  --with-warnsender=FILE        send notification to sender [yes]
  --with-warnrecip=FILE         send notification to receiver(s) [no]
  --with-warnadmin=FILE         send notification to admin [yes]
  --with-sockname=PATH          path to socket for daemon/client communication
                                     [/var/amavis/amavisd.sock]
 Details:

  --with-perl=PERL_PROG

  Allows to specify an explicit path to the perl binary to be used.
  Useful if there are several different perls on the system (vendor
  perl and newer local version), and configure picks the wrong one.

  --with-file=FILE_PROG

  Same for "file".

  --with-sendmail-wrapper=PROG
 
  Specify an explicit path to sendmail or the sendmail compatibility
  wrapper, in case configure picks the wrong one.

  --with-sendmail-source=DIR

  Specify the location of the sendmail source. This is usually required
  when configuring amavis for milter, configure will look for the libmilter
  includes in DIR/include. Note that the milter libraries location is
  not configured this way, they should be installed into the linker
  search path by the user.

  --enable-qmail

  Force amavis to use qmail (should be autodetected).

  --enable-milter

  Force amavis to use the sendmail libmilter interface.

  --enable-postfix

  Force amavis to use postfix (should be autodetected).

  --enable-exim

  Force amavis to use exim (should be autodetected).

  --enable-relay

  For now, this option is only used in conjunction with sendmail.
  By default, amavis is configured to be used by or instead of the
  local delivery agent. With this option, amavis is configured for
  a mail gateway/relay type setup. See README.sendmail.

  --with-origconf=FILE

  Path to the original sendmail.cf file for sendmail relay setup.

  --with-smtp-port=PORT

  Deliver scanned mails via SMTP port PORT. This option can only be used
  with postfix, and requires that you have postfix snapshot 20000529 or
  later installed. The default value is 10025.

  --enable-all

  Include code for all supported virus scanners unconditionally without
  checking the the presence of any. Useful only for package maintainers,
  so that users who install the package can simply add the location of
  their scanner in the Av scanners init section near the top of amavis.

  --with-sophos-ide=DIR

  Set the location of the virus identity files used by Sophos sweep.
  If this option is not given, configure checks for the presence of
  /etc/sav.conf, which from Sophos sweep version 3.37 on specifies the
  location of virus identity files. If this file does not exist, SAV_IDE
  from the environment is used, and /usr/local/lib otherwise.

  --with-runtime-dir=DIR

  Starting with amavis-perl-11, all files and directories created at
  runtime are places in the same directory: daemon/client socket, log
  file (if file logging is enabled), the temporary directories where
  email messages are decomposed. The default is /var/amavis, and
  can be changed with this option.

  --enable-syslog

  Use syslog instead of files for logging. The default is to use syslog
  for all MTAs except for qmail.

  --with-syslog-level=FAC.LVL

  Facility and level for syslog, defaults to mail.info.

  --with-logdir=DIR

  The directory used for logging if syslog is not used. It defaults to
  runtime-dir (see above), but can be set independently.

  --with-amavisuser=USER

  Run amavis as the specified user. The default is MTA-specific:
  "qmailq" for qmail, "root" for a non-relaying sendmail config,
  and "amavis" for all other configurations.

  --with-warnsender

  If a virus was detected, should a notification be sent to the sender?
  By default, yes.
  Instead of yes/no, a FILE argument can be specified to use customised
  messages. Rather than modifying the files in amavis/notify, make a copy
  of amavis/notify/{admin,recip,sender} and modify the local copy. Then use
  for example  --with-warnsender=$HOME/var/amavis.warnsender.

  --with-warnrecip

  If a virus was detected, should a notification be sent to the recipient(s)?
  By default, no.
  For a customised warning message, use the FILE argument as described above.

  --with-warnadmin

  If a virus was detected, should a notification be sent to the sysadmin?
  By default, yes.
  For a customised warning message, use the FILE argument as described above.

  --with-sockname=PATH

  Name of the socket created by the client to communicate with the amavis
  daemon. If not specified, it defaults to /var/amavis/amavisd.sock.


further the GNU-standard INSTALL
================================

Basic Installation
==================

   These are generic installation instructions.

   The `configure' shell script attempts to guess correct values for
various system-dependent variables used during compilation.  It uses
those values to create a `Makefile' in each directory of the package.
It may also create one or more `.h' files containing system-dependent
definitions.  Finally, it creates a shell script `config.status' that
you can run in the future to recreate the current configuration, a file
`config.cache' that saves the results of its tests to speed up
reconfiguring, and a file `config.log' containing compiler output
(useful mainly for debugging `configure').

   If you need to do unusual things to compile the package, please try
to figure out how `configure' could check whether to do them, and mail
diffs or instructions to the address given in the `README' so they can
be considered for the next release.  If at some point `config.cache'
contains results you don't want to keep, you may remove or edit it.

   The file `configure.in' is used to create `configure' by a program
called `autoconf'.  You only need `configure.in' if you want to change
it or regenerate `configure' using a newer version of `autoconf'.

The simplest way to compile this package is:

  1. `cd' to the directory containing the package's source code and type
     `./configure' to configure the package for your system.  If you're
     using `csh' on an old version of System V, you might need to type
     `sh ./configure' instead to prevent `csh' from trying to execute
     `configure' itself.

     Running `configure' takes awhile.  While running, it prints some
     messages telling which features it is checking for.

  2. Type `make' to compile the package.

  3. Optionally, type `make check' to run any self-tests that come with
     the package.

  4. Type `make install' to install the programs and any data files and
     documentation.

  5. You can remove the program binaries and object files from the
     source code directory by typing `make clean'.  To also remove the
     files that `configure' created (so you can compile the package for
     a different kind of computer), type `make distclean'.  There is
     also a `make maintainer-clean' target, but that is intended mainly
     for the package's developers.  If you use it, you may have to get
     all sorts of other programs in order to regenerate files that came
     with the distribution.

Compilers and Options
=====================

   Some systems require unusual options for compilation or linking that
the `configure' script does not know about.  You can give `configure'
initial values for variables by setting them in the environment.  Using
a Bourne-compatible shell, you can do that on the command line like
this:
     CC=c89 CFLAGS=-O2 LIBS=-lposix ./configure

Or on systems that have the `env' program, you can do it like this:
     env CPPFLAGS=-I/usr/local/include LDFLAGS=-s ./configure

Compiling For Multiple Architectures
====================================

   You can compile the package for more than one kind of computer at the
same time, by placing the object files for each architecture in their
own directory.  To do this, you must use a version of `make' that
supports the `VPATH' variable, such as GNU `make'.  `cd' to the
directory where you want the object files and executables to go and run
the `configure' script.  `configure' automatically checks for the
source code in the directory that `configure' is in and in `..'.

   If you have to use a `make' that does not supports the `VPATH'
variable, you have to compile the package for one architecture at a time
in the source code directory.  After you have installed the package for
one architecture, use `make distclean' before reconfiguring for another
architecture.

Installation Names
==================

   By default, `make install' will install the package's files in
`/usr/local/bin', `/usr/local/man', etc.  You can specify an
installation prefix other than `/usr/local' by giving `configure' the
option `--prefix=PATH'.

   You can specify separate installation prefixes for
architecture-specific files and architecture-independent files.  If you
give `configure' the option `--exec-prefix=PATH', the package will use
PATH as the prefix for installing programs and libraries.
Documentation and other data files will still use the regular prefix.

   In addition, if you use an unusual directory layout you can give
options like `--bindir=PATH' to specify different values for particular
kinds of files.  Run `configure --help' for a list of the directories
you can set and what kinds of files go in them.

   If the package supports it, you can cause programs to be installed
with an extra prefix or suffix on their names by giving `configure' the
option `--program-prefix=PREFIX' or `--program-suffix=SUFFIX'.

Optional Features
=================

   Some packages pay attention to `--enable-FEATURE' options to
`configure', where FEATURE indicates an optional part of the package.
They may also pay attention to `--with-PACKAGE' options, where PACKAGE
is something like `gnu-as' or `x' (for the X Window System).  The
`README' should mention any `--enable-' and `--with-' options that the
package recognizes.

   For packages that use the X Window System, `configure' can usually
find the X include and library files automatically, but if it doesn't,
you can use the `configure' options `--x-includes=DIR' and
`--x-libraries=DIR' to specify their locations.

Specifying the System Type
==========================

   There may be some features `configure' can not figure out
automatically, but needs to determine by the type of host the package
will run on.  Usually `configure' can figure that out, but if it prints
a message saying it can not guess the host type, give it the
`--host=TYPE' option.  TYPE can either be a short name for the system
type, such as `sun4', or a canonical name with three fields:
     CPU-COMPANY-SYSTEM

See the file `config.sub' for the possible values of each field.  If
`config.sub' isn't included in this package, then this package doesn't
need to know the host type.

   If you are building compiler tools for cross-compiling, you can also
use the `--target=TYPE' option to select the type of system they will
produce code for and the `--build=TYPE' option to select the type of
system on which you are compiling the package.

Sharing Defaults
================

   If you want to set default values for `configure' scripts to share,
you can create a site shell script called `config.site' that gives
default values for variables like `CC', `cache_file', and `prefix'.
`configure' looks for `PREFIX/share/config.site' if it exists, then
`PREFIX/etc/config.site' if it exists.  Or, you can set the
`CONFIG_SITE' environment variable to the location of the site script.
A warning: not all `configure' scripts look for a site script.

Operation Controls
==================

   `configure' recognizes the following options to control how it
operates.

`--cache-file=FILE'
     Use and save the results of the tests in FILE instead of
     `./config.cache'.  Set FILE to `/dev/null' to disable caching, for
     debugging `configure'.

`--help'
     Print a summary of the options to `configure', and exit.

`--quiet'
`--silent'
`-q'
     Do not print messages saying which checks are being made.  To
     suppress all normal output, redirect it to `/dev/null' (any error
     messages will still be shown).

`--srcdir=DIR'
     Look for the package's source code in directory DIR.  Usually
     `configure' can determine that directory automatically.

`--version'
     Print the version of Autoconf used to generate the `configure'
     script, and exit.

`configure' also accepts some other, not widely useful, options.