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# -*- mode: perl; indent-width: 4; -*-

##############################################################################

# COPYRIGHT - VIX IP PTY LTD ("VIX"). ALL RIGHTS RESERVED.

#

# File:         PLATFORM/unix

#

# Contents:     Generic UNIX platform definition

#               The definitions of

#                   HOST_KERNEL

#                   HOST_CPU

#                   HOST_PROD

#                   HOST_FAM

#               must be provided before this file is 'Required'

#               Suitable definitions will the added to the build system

#

#               NOTE: The platform config file MUST provide the definitions

#                     This is not a suitable place to make the decisions

#

##############################################################################

#

#use strict;

use warnings;

UnixInit();

sub UnixInit

{

    #

    #   Sanity test

    #   'Unix' is not a PLATFORM that should be directly invoked

    #   It should only be invoked by a another platform that defines the

    #   required valies.

    #

    Error ("Unix platform: HOST_KERNEL has not been defined") unless (defined($HOST_KERNEL));

    Error ("Unix platform: HOST_CPU has not been defined")    unless ($HOST_CPU);

    Error ("Unix platform: HOST_PROD has not been defined")   unless (defined ($HOST_PROD));

    Error ("Unix platform: HOST_FAM has not been defined")    unless (defined (HOST_FAM));

    #.. Target defines

    #

    PlatformDefine( "#################################################");

    PlatformDefine( "# Building a UNIX application" );

    PlatformDefine( "#" );

    PlatformDefine( "HOST_KERNEL    = $HOST_KERNEL" );

    PlatformDefine( "HOST_CPU       = $HOST_CPU" );

    PlatformDefine( "HOST_PROD      = $HOST_PROD" );

    PlatformDefine( "HOST_FAM       = $HOST_FAM" );

    PlatformDefine( "" );

    #.. Order of directory search

    #       CPU, PROD, then FAMILY ...

    #

    AddFlags( '*',          "-DHOST_CPU=$HOST_CPU" );

    AddFlags( '*',          "-DHOST_$HOST_CPU" );

    AddDir( '*',            "$HOST_CPU", '--Local', '--NoWarn' );

    if ( "$HOST_PROD" ne "" ) {

        AddFlags( '*',      "-DHOST_PROD=$HOST_PROD" );

        AddFlags( '*',      "-DHOST_$HOST_PROD" );

        AddDir( '*',        "$HOST_PROD", '--Local', '--NoWarn' );

    }        

    AddFlags( '*',  "-DHOST_FAM=$HOST_FAM" );

    if ( "$HOST_PROD" ne "$HOST_FAM" ) {

        if ( "$HOST_FAM" ne "" ) {

            AddFlags( '*',  "-DHOST_$HOST_FAM" );

            AddDir( '*',    "$HOST_FAM", '--Local', '--NoWarn' );

        }            

    }

}

1;