lilo-22.5.6.ebuild

lilo-22.5.6.ebuild (text/plain), 4.50 KB, created by Theofilos Intzoglou on 2003-07-09 04:19:40 UTC

# Copyright 1999-2003 Gentoo Technologies, Inc.
# Distributed under the terms of the GNU General Public License v2
# $Header: /home/cvsroot/gentoo-x86/sys-apps/lilo/lilo-22.5.5.ebuild,v 1.1 2003/06/23 22:25:18 azarah Exp $

inherit mount-boot eutils

S="${WORKDIR}/${P}"
DESCRIPTION="Standard Linux boot loader"
SRC_URI="http://home.san.rr.com/johninsd/pub/linux/lilo/${P}.tar.gz"
#	mirror://gentoo/${P}-gentoo.diff.bz2"
HOMEPAGE="http://brun.dyndns.org/pub/linux/lilo/"

SLOT="0"
LICENSE="BSD GPL-2"
KEYWORDS="-* ~x86"

DEPEND="dev-lang/nasm
	>=sys-devel/bin86-0.15.5"

PROVIDE="virtual/bootloader"

src_unpack() {
	unpack ${P}.tar.gz || die
	cd ${S}

	# Get all the loaders to install
#	cp Makefile Makefile.orig
#	sed -e 's:# $(BOOTS): $(BOOTS):' Makefile.orig > Makefile
	
	# This bootlogo patch is borrowed from SuSE Linux.
	# You should see Raphaël Quinet's ([e-mail]) website,
	# http://www.gamers.org/~quinet/lilo/index.html
#	epatch ${DISTDIR}/${P}-gentoo.diff.bz2
}

src_compile() {
	[ -z "${CC}" ] && CC="gcc"

	emake CC="${CC}" OPT="-O1" \
		lilo bootsect.b edit activate \
		$(grep '^BOOTS' Makefile | sed -e 's:^BOOTS=::') || die
}

src_install() {
	into /
	dosbin lilo activate mkrescue
	into /usr
	dosbin keytab-lilo.pl
	
	dodir /boot
	insinto /boot
	doins boot-text.b boot-menu.b boot-bmp.b chain.b mbr.b os2_d.b

	insinto /etc
	newins ${FILESDIR}/lilo.conf lilo.conf.example
	
	doman manPages/*.[5-8]
	dodoc CHANGES COPYING INCOMPAT README*
	docinto samples ; dodoc sample/*
}

pkg_preinst() {
	mount-boot_mount_boot_partition

	if [ ! -L ${ROOT}/boot/boot.b -a -f ${ROOT}/boot/boot.b ]
	then
		einfo "Saving old boot.b..."
		mv -f ${ROOT}/boot/boot.b ${ROOT}/boot/boot.old
	fi

	if [ ! -L ${ROOT}/boot/boot-text.b -a -f ${ROOT}/boot/boot-text.b ]
	then
		einfo "Saving old boot-text.b..."
		mv -f ${ROOT}/boot/boot-text.b ${ROOT}/boot/boot-text.old
	fi

	if [ ! -L ${ROOT}/boot/boot-menu.b -a -f ${ROOT}/boot/boot-menu.b ]
	then
		einfo "Saving old boot-menu.b..."
		mv -f ${ROOT}/boot/boot-menu.b ${ROOT}/boot/boot-menu.old
	fi

	if [ ! -L ${ROOT}/boot/boot-bmp.b -a -f ${ROOT}/boot/boot-bmp.b ]
	then
		einfo "Saving old boot-bmp.b..."
		mv -f ${ROOT}/boot/boot-bmp.b ${ROOT}/boot/boot-bmp.old
	fi

	if [ ! -L ${ROOT}/boot/chain.b -a -f ${ROOT}/boot/chain.b ]
	then
		einfo "Saving old chain.b..."
		mv -f ${ROOT}/boot/chain.b ${ROOT}/boot/chain.old
	fi

	if [ ! -L ${ROOT}/boot/mbr.b -a -f ${ROOT}/boot/mbr.b ]
	then
		einfo "Saving old mbr.b..."
		mv -f ${ROOT}/boot/mbr.b ${ROOT}/boot/mbr.old
	fi

	if [ ! -L ${ROOT}/boot/os2_d.b -a -f ${ROOT}/boot/os2_d.b ]
	then
		einfo "Saving old os2_d.b..."
		mv -f ${ROOT}/boot/os2_d.b ${ROOT}/boot/os2_d.old
	fi
}

# Check whether LILO is installed
# This function is from /usr/sbin/mkboot from debianutils, with copyright:
#
#   Debian GNU/Linux
#   Copyright 1996-1997 Guy Maor <[e-mail]>
#
# Modified for Gentoo for use with the lilo ebuild by:
#   Martin Schlemmer <[e-mail]> (16 Mar 2003)
#
lilocheck () {
	local bootpart=
	local rootpart="$(rdev 2> /dev/null | cut -d ' ' -f 1 2> /dev/null)"
	
	echo
    einfon "Checking for LILO ..."
	
    if [ "$(whoami)" != "root" ]
	then
		echo; echo
        eerror "Only root can check for LILO!"
        return 1
    fi

	if [ -z "${rootpart}" ]
	then
		echo; echo
		eerror "Could not determine root partition!"
		return 1
	fi
	
    if [ ! -f /etc/lilo.conf -o ! -x /sbin/lilo ]
	then
        echo " No"
        return 1
    fi
	
    bootpart="$(perl -ne 'print $1 if /^\s*boot\s*=\s*(\S*)/' /etc/lilo.conf)"
	
    if [ -z "${bootpart}" ]
	then
        # lilo defaults to current root when 'boot=' is not present
        bootpart="${rootpart}"
    fi
	
    if ! dd if=${bootpart} ibs=16 count=1 2>&- | grep -q 'LILO'
	then
		echo; echo
        ewarn "Yes, but I couldn't find a LILO signature on ${bootpart}"
        ewarn "Check your /etc/lilo.conf, or run /sbin/lilo by hand."
        return 1
    fi
	
    echo " Yes, on ${bootpart}"
	
    return 0
}


pkg_postinst() {
	if [ ! -e ${ROOT}/boot/boot.b -a ! -L ${ROOT}/boot/boot.b ]
	then
		ln -snf boot-menu.b ${ROOT}/boot/boot.b
	fi

	if [ "${ROOT}" = "/" ]
	then
		if lilocheck
		then
			einfo "Running LILO to complete the install ..."
			/sbin/lilo &> /dev/null
			if [ "$?" -ne 0 ]
			then
				echo
				ewarn "Running /sbin/lilo failed!  Please check what the problem is"
				ewarn "before your next reboot."
				
				echo -ne "\a" ; sleep 1 ; echo -ne "\a" ; sleep 1 ; echo -ne "\a" ; sleep 1
				echo -ne "\a" ; sleep 1 ; echo -ne "\a" ; sleep 1 ; echo -ne "\a" ; sleep 1
				sleep 5
			fi
		fi
		echo
	fi
}