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|
#!/usr/bin/perl
use MDK::Common;
my @kernels = group_by2(
'smp' => 'SMP',
'xen0' => 'XEN0',
'default' => 'DEFAULT',
'legacy' => 'LEGACY',
'enterprise' => 'ENTERPRISE',
'secure' => 'SECURE',
'-i686-up-4GB' => 'I686_UP_4GB',
'-i686-up-64GB' => 'I686_UP_64GB',
'-p3-smp-64GB' => 'P3_SMP_64GB',
'-i586-up-1GB' => 'I586_UP_1GB',
'desktop' => 'DESKTOP',
'desktopsmp' => 'DESKTOPSMP',
'desktop-i586' => 'DESKTOP_I586',
'desktopsmp-i586' => 'DESKTOPSMP_I586',
'laptop' => 'LAPTOP',
'laptopsmp' => 'LAPTOPSMP',
'server' => 'SERVER',
'serversmp' => 'SERVERSMP',
'*' => 'UP', #- keep it the last
);
my $init_vars = join(';', map { "$_->[1]=0" } @kernels);
my $set_vars = join('',
map {
<<EOF
$_->[0])
$_->[1]=1;;
EOF
} @kernels);
my $defines = join("\n",
map {
<<EOF
#ifndef __BOOT_KERNEL_$_->[1]
#define __BOOT_KERNEL_$_->[1] \$$_->[1]
#endif
EOF
} @kernels);
printf(<<'KHEADER', $init_vars, $set_vars, $defines);
#!/bin/sh
# (c) Mandriva, Pixel <pixel@mandriva.com>
# $Id: kheader.pl 84121 2006-11-14 16:12:11Z pixel $
#
# kheader: Regenerates kernel headers
#
# chkconfig: 235 95 20
# description: This shell script regenerates the /boot/kernel.h header for \
# /usr/src/linux/include/{autoconf,version}.h
#
### BEGIN INIT INFO
# Provides: kheader
# Default-Start: 2 3 5
# Short-Description: Regenerates kernel headers
# Description: This shell script regenerates the /boot/kernel.h header for
# /usr/src/linux/include/{autoconf,version}.h
### END INIT INFO
. /etc/rc.d/init.d/functions
: ${KERNEL_H:=/boot/kernel.h}
: ${HEADERFILE:=${KERNEL_H}-`uname -r`}
[ -d $(dirname $HEADERFILE) ] || exit 0
table() {
%s
# this will do the trick until gprintf.py expands variables
echo_no_gprintf="echo"
ver=$(uname -r)
mdk="md[kv]"
k=$($echo_no_gprintf $ver|sed "s/.*$mdk//")
# for tmb & multimedia kernels
case $ver in
*-desktop-*)
k=desktop$k;;
*-laptop-*)
k=laptop$k;;
*-server-*)
k=server$k;;
esac
case $k in
%s
esac
# since 2.6.17-2mdv, default kernels can be SMP enabled by
# default, hence a new name
$echo_no_gprintf "$UP:$ver" | grep -q "^1:.*$mdk" && {
case $ver in
# XXX simpler to maintain a skip list
[01].*|2.[0-5].*|2.6.[0-9]-*|2.6.1[0-6]-*|2.6.17-1mdk);;
*) UP=0; DEFAULT=1;;
esac
}
unset echo_no_gprintf
}
generate () {
table;
# do not overwrite exsisting header, it confuses
# kernel make and forces it to recompile everything
cat > $HEADERFILE.tmp << EOF
/* This file is automatically generated at boot time. */
#ifndef __BOOT_KERNEL_H_
#define __BOOT_KERNEL_H_
%s
#endif
EOF
mv -f $HEADERFILE.tmp $HEADERFILE
if [ -f $KERNEL_H ] ; then
rm -f $KERNEL_H
fi
ln -sf $HEADERFILE $KERNEL_H
}
function remove_orphaned {
local version= i=
for i in /boot/kernel.h-* /boot/System.map-* /boot/config-*; do
version=${i#*-}
[[ -f /boot/vmlinuz-${version} ]] || rm -f ${i}
done
}
case $1 in
start)
# We don't log this command, because most users don't want to hear this (c) Chmou
generate
touch /var/lock/subsys/kheader
;;
restart)
;;
reload)
generate
;;
stop)
remove_orphaned;
rm -f /var/lock/subsys/kheader
;;
status)
;;
*)
gprintf "Usage: %%s\n" "$(basename $0) {start|stop|reload|restart}"
exit 0
;;
esac
KHEADER
|
