# Copyright 1999-2002 Gentoo Technologies, Inc.
# Distributed under the terms of the GNU General Public License, v2 or later
# $Header: /home/cvsroot/gentoo-x86/sys-apps/lilo/lilo-22.3.3.ebuild,v 1.1 2002/09/03 00:08:10 azarah Exp $

S=${WORKDIR}/${P}
DESCRIPTION="Standard Linux boot loader with patch for booting kernels from filesystems on evms volumes"
SRC_URI="http://home.san.rr.com/johninsd/pub/linux/lilo/obsolete/lilo-${PV}.tar.gz
	ftp://metalab.unc.edu/pub/Linux/system/boot/lilo/lilo-${PV}.tar.gz"
HOMEPAGE="http://brun.dyndns.org/pub/linux/lilo/"

KEYWORDS="x86 -ppc -sparc -sparc64"
SLOT="0"
LICENSE="BSD"

DEPEND="virtual/glibc
	>=sys-devel/bin86-0.15.5
	nasm"

RDEPEND="virtual/glibc"

pkg_setup() {

	[ "${ROOT}" != "/" ] && return 0
	
	local fstabstate="$(cat /etc/fstab | awk '!/^#|^\t+#/ {print $2}')"
	local procstate="$(cat /proc/mounts | awk '{print $2}')"
	
	if [ -n "$(echo ${fstabstate} | egrep "/boot")" ] && \
	   [ -n "$(echo ${procstate} | egrep "/boot")" ]
	then
		einfo "Your boot partition was detected as being mounted as /boot."
		einfo "Files will be installed there for lilo to function correctly."
		
	elif [ -n "$(echo ${fstabstate} | egrep "/boot")" ] && \
	     [ -z "$(echo ${procstate} | egrep "/boot")" ]
	then
		mount /boot &>/dev/null
		
		if [ "$?" -eq 0 ]
		then
			einfo "Your boot partition was not mounted as /boot, but portage was able to mount"
			einfo "it without additional intervention."
			einfo "Files will be installed there for lilo to function correctly."
		else
			eerror "Your boot partition has to be mounted on /boot before the installation"
			eerror "can continue. Lilo needs to install important files there."
			die "Please mount your /boot partition."
		fi
	else
		einfo "You do not have a seperate /boot partition."
	fi
}

src_unpack() {

	unpack ${A}
	
	S=${WORKDIR}/lilo-${PV}
	cd ${S}
	patch -p1 < ${FILESDIR}/lilo-${PV}-evms.patch || die
	cp Makefile Makefile.orig
	sed -e "s:\$(OPT) -Wall -g:-Wall ${CFLAGS}:" Makefile.orig > Makefile
}

src_compile() {

	emake || die
}

src_install() {

	into /
	dosbin lilo 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 COPYRIGHT INCOMPAT QuickInst README*

	docinto samples
	dodoc sample/*
}

pkg_preinst() {

	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/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
}

pkg_postinst() {

	einfo "Activating boot-menu..."
	ln -snf boot-menu.b ${ROOT}/boot/boot.b
}