# Copyright 2000, International Business Machines Corporation and others.
# All Rights Reserved.
# 
# This software has been released under the terms of the IBM Public
# License.  For details, see the LICENSE file in the top-level source
# directory or online at http://www.openafs.org/dl/license10.html

# An InstallGuide for static AFS kernel libraries
# For SGI systems running IRIX 6.x
#

sub bldkernel {
my($chip, $ip_type, $os_vers, $chipcount, $nfs, $libafs);
&ErrorsAreFatal(1);

# Find out what kind of chip the machine has (Rx000)
$chip = `hinv -t cpu`;
$chip =~ /R[4581][046]0*/;
$chip = $&;
&ErrorMsg("Could not determine chip type with", "hinv") unless ($chip =~ /^R/);
substr($chip, -3,3) = "000";
$ip_type = `uname -m`;
$os_vers = `uname -r`;
if ($chip =~ /R5/) { $chip = "R4000_32";  }
elsif ($chip =~ /R4/ && $os_vers =~ /6.2/ && $ip_type =~ /17|20|22/) {
  $chip = "R4000_32"; }

# Find out if there is more than one processor (eg "2 150 MHZ IP19 Processors")
$chipcount = `hinv -c processor`;
$chipcount =~ s/ .*//;
&ErrorMsg("Could not determine chip count with", "hinv") unless ($chipcount);

# NFS support
if ($Configuration{"NFSEXTENSIONS"}) {
  $nfs = ""; }
else {
  $nfs = ".nonfs"; };

# From the above, put together the name of the kernel library to use
$libafs = "libafs.SP.$chip$nfs.a" if ($chipcount == 1);
$libafs = "libafs.MP.$chip$nfs.a" if ($chipcount >  1);

&CreateDir("/usr/vice/etc/sgiload");
&ErrorsAreFatal(0);

if (-f "root.client/bin/afs") {
  &Copy("root.client/bin/afs",    "/usr/vice/etc/sgiload");
  &Copy("root.client/bin/afs.sm", "/usr/vice/etc/sgiload"); }
elsif ( -f "root.client/usr/vice/etc/sgiload/afs") {
  &Copy("root.client/usr/vice/etc/sgiload/afs",    "/usr/vice/etc/sgiload");
  &Copy("root.client/usr/vice/etc/sgiload/afs.sm", "/usr/vice/etc/sgiload"); };
&Symlink("/usr/vice/etc/sgiload/afs",    "/var/sysgen/master.d/afs");
&Symlink("/usr/vice/etc/sgiload/afs.sm", "/var/sysgen/system/afs.sm");

&Copy("root.client/bin/$libafs", "/var/sysgen/boot/afs.a");
&Copy("root.client/usr/vice/etc/afsd", "/usr/vice/etc");
&Chmod(0744, "/usr/vice/etc/afsd");
&Copy("bin/fs", "/usr/vice/etc/fs");
system("/etc/chkconfig -f afsml off");
system("/etc/chkconfig -f afsclient on");
}