sys-boot/lilo/lilo-23.2-r1.ebuild


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173

# Copyright 1999-2013 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sys-boot/lilo/lilo-23.2-r1.ebuild,v 1.4 2013/04/09 10:05:19 ssuominen Exp $

EAPI="2"

inherit eutils flag-o-matic toolchain-funcs

DOLILO_V="0.5"
IUSE="static minimal pxeserial device-mapper"

DESCRIPTION="Standard Linux boot loader"
HOMEPAGE="https://alioth.debian.org/projects/lilo/"

DOLILO_TAR="dolilo-${DOLILO_V}.tar.bz2"
SRC_URI="
	http://lilo.alioth.debian.org/ftp/sources/${P}.tar.gz
	mirror://gentoo/${DOLILO_TAR}
"

SLOT="0"
LICENSE="BSD GPL-2"
KEYWORDS="-* ~amd64 ~x86"

DEPEND=">=sys-devel/bin86-0.15.5"
RDEPEND="device-mapper? ( >=sys-fs/lvm2-2.02.45 )"

src_prepare() {
	# this patch is needed when booting PXE and the device you're using
	# emulates vga console via serial console.
	# IE..  B.B.o.o.o.o.t.t.i.i.n.n.g.g....l.l.i.i.n.n.u.u.x.x and stair stepping.
	use pxeserial && epatch "${FILESDIR}/${PN}-22.8-novga.patch"

	# Do not strip and have parallel make
	# FIXME: images/Makefile does weird stuff
	sed -i Makefile src/Makefile \
		-e '/strip/d;s|^	make|	$(MAKE)|g' \
		-e '/images install/d' \
		-e '/images all/d' \
		|| die "sed strip failed"
}

src_compile() {
	# lilo needs this. bug #140209
	export LC_ALL=C

	# hardened automatic PIC plus PIE building should be suppressed
	# because of assembler instructions that cannot be compiled PIC
	HARDENED_CFLAGS="`test-flags-CC -fno-pic -nopie`"

	# we explicitly prevent the custom CFLAGS for stability reasons
	if use static; then
		emake CC="$(tc-getCC) ${LDFLAGS} ${HARDENED_CFLAGS}" alles || die
	else
		emake CC="$(tc-getCC) ${LDFLAGS} ${HARDENED_CFLAGS}" all || die
	fi
}

src_install() {
	keepdir /boot
	emake DESTDIR="${D}" install || die

	if use !minimal; then
		into /
		dosbin "${WORKDIR}"/dolilo/dolilo || die

		into /usr
		dosbin keytab-lilo.pl || die

		insinto /etc
		newins "${FILESDIR}"/lilo.conf lilo.conf.example || die

		newconfd "${WORKDIR}"/dolilo/dolilo.conf.d dolilo.example || die

		dodoc CHANGELOG* readme/README.* readme/INCOMPAT README
		docinto samples ; dodoc sample/*
	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 <maor@debian.org>
#
# Modified for Gentoo for use with the lilo ebuild by:
#   Martin Schlemmer <azarah@gentoo.org> (16 Mar 2003)
#
lilocheck() {
	local bootpart=
	local rootpart="$(mount | grep -v "tmpfs" | grep -v "rootfs" | grep "on / " | cut -f1 -d " ")"

	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="$(sed -n "s:^boot[ ]*=[ ]*\(.*\)[ ]*:\1:p" /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
		[ -f "${ROOT}/boot/boot-menu.b" ] && \
			ln -snf boot-menu.b "${ROOT}/boot/boot.b"
	fi

	if [ "${ROOT}" = "/" ] && use !minimal;
	then
		if lilocheck
		then
			einfo "Running DOLILO to complete the install ..."
			# do not redirect to /dev/null because it may display some input
			# prompt
			/sbin/dolilo
			if [ "$?" -ne 0 ]
			then
				echo
				ewarn "Running /sbin/dolilo failed!  Please check what the problem is"
				ewarn "before your next reboot."

				ebeep 5
				epause 5
			fi
		fi
		echo
	fi
	if use !minimal; then
		echo
		einfo "Issue 'dolilo' instead of 'lilo' to have a friendly wrapper that"
		einfo "handles mounting and unmounting /boot for you. It can do more then"
		einfo "that when asked, edit /etc/conf.d/dolilo to harness it's full potential."
		ebeep 5
		epause 3
		echo
	fi
}