summaryrefslogtreecommitdiff
blob: 583f0e6ca42c75032e24b9e541ff69ef51179a9f (plain)
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
# Copyright 1999-2008 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sys-boot/grub/grub-0.96-r1.ebuild,v 1.16 2008/02/25 02:08:22 robbat2 Exp $

inherit mount-boot eutils flag-o-matic toolchain-funcs

PATCHVER=0.1
DESCRIPTION="GNU GRUB boot loader"
HOMEPAGE="http://www.gnu.org/software/grub/"
SRC_URI="mirror://gentoo/${P}.tar.gz
	ftp://alpha.gnu.org/gnu/${PN}/${P}.tar.gz
	http://dev.gentoo.org/~seemant/distfiles/${PF}-gentoo-${PATCHVER}.tar.bz2
	http://dev.gentoo.org/~seemant/distfiles/splash.xpm.gz
	mirror://gentoo/splash.xpm.gz
	mirror://gentoo/${PF}-gentoo-${PATCHVER}.tar.bz2"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="amd64 x86"
IUSE="static netboot custom-cflags"

RDEPEND=">=sys-libs/ncurses-5.2-r5"
DEPEND="${RDEPEND}
	>=sys-devel/automake-1.7
	>=sys-devel/autoconf-2.5"
PROVIDE="virtual/bootloader"

PATCHDIR="${WORKDIR}/gentoo"

pkg_setup() {
	if use amd64; then
		if ! has_m32; then
			eerror "Your compiler seems to be unable to compile 32bit code."
			eerror "If you are on amd64, make sure you compile gcc with:"
			echo
			eerror "    USE=multilib FEATURES=-sandbox"
			die "Cannot produce 32bit objects!"
		fi

		ABI_ALLOW="x86"
		ABI="x86"
	fi
}

src_unpack() {
	unpack ${A} ; cd "${S}"

	EPATCH_SUFFIX="patch"
	epatch "${PATCHDIR}"

	# a bunch of patches apply to raw autotool files
	autoconf || die "autoconf failed"
	aclocal || die "aclocal failed"
	automake || die "automake failed"
}

src_compile() {
	unset BLOCK_SIZE #73499

	### i686-specific code in the boot loader is a bad idea; disabling to ensure
	### at least some compatibility if the hard drive is moved to an older or
	### incompatible system.

	# grub-0.95 added -fno-stack-protector detection, to disable ssp for stage2,
	# but the objcopy's (faulty) test fails if -fstack-protector is default.
	# create a cache telling configure that objcopy is ok, and add -C to econf
	# to make use of the cache.
	#
	# CFLAGS has to be undefined running econf, else -fno-stack-protector detection fails.
	# STAGE2_CFLAGS is not allowed to be used on emake command-line, it overwrites
	# -fno-stack-protector detected by configure, removed from netboot's emake.
	use custom-cflags || unset CFLAGS

	export grub_cv_prog_objcopy_absolute=yes #79734
	use static && append-ldflags -static

	# build the net-bootable grub first, but only if "netboot" is set
	if use netboot ; then
		econf \
		--libdir=/lib \
		--datadir=/usr/lib/grub \
		--exec-prefix=/ \
		--disable-auto-linux-mem-opt \
		--enable-diskless \
		--enable-{3c{5{03,07,09,29,95},90x},cs89x0,davicom,depca,eepro{,100}} \
		--enable-{epic100,exos205,ni5210,lance,ne2100,ni{50,65}10,natsemi} \
		--enable-{ne,ns8390,wd,otulip,rtl8139,sis900,sk-g16,smc9000,tiara} \
		--enable-{tulip,via-rhine,w89c840} || die "netboot econf failed"

		emake w89c840_o_CFLAGS="-O" || die "making netboot stuff"

		mv -f stage2/{nbgrub,pxegrub} "${S}"/
		mv -f stage2/stage2 stage2/stage2.netboot

		make clean || die "make clean failed"
	fi

	# Now build the regular grub
	# Note that FFS and UFS2 support are broken for now - stage1_5 files too big
	econf \
		--libdir=/lib \
		--datadir=/usr/lib/grub \
		--exec-prefix=/ \
		--disable-auto-linux-mem-opt || die "econf failed"
	emake || die "making regular stuff"
}

src_test() {
	# non-default block size also give false pass/fails.
	unset BLOCK_SIZE
	make check || die "make check failed"
}

src_install() {
	make DESTDIR="${D}" install || die
	exeinto /usr/lib/grub/${CHOST}
	use netboot && doexe nbgrub pxegrub stage2/stage2.netboot

	insinto /boot/grub
	doins "${DISTDIR}"/splash.xpm.gz
	newins docs/menu.lst grub.conf.sample

	dodoc AUTHORS BUGS ChangeLog NEWS README THANKS TODO
	newdoc docs/menu.lst grub.conf.sample

	docinto gentoo
	dodoc "${PATCHDIR}"/README.Gentoo.patches
}

pkg_postinst() {
	[[ "${ROOT}" != "/" ]] && return 0

	# change menu.lst to grub.conf
	if [[ ! -e /boot/grub/grub.conf && -e /boot/grub/menu.lst ]] ; then
		mv -f /boot/grub/menu.lst /boot/grub/grub.conf
		ewarn
		ewarn "*** IMPORTANT NOTE: menu.lst has been renamed to grub.conf"
		ewarn
	fi
	einfo "Linking from new grub.conf name to menu.lst"
	[[ ! -e /boot/grub/menu.lst ]] && ln -snf grub.conf /boot/grub/menu.lst

	[[ -e /boot/grub/stage2 ]] && mv /boot/grub/stage2{,.old}

	einfo "Copying files from /lib/grub and /usr/lib/grub to /boot"
	for x in /lib/grub/*/* /usr/lib/grub/*/* ; do
		[[ -f "${x}" ]] && cp -p "${x}" /boot/grub
	done

	# hardened voodoo
	[[ -x /sbin/chpax ]] && /sbin/chpax -spme /sbin/grub
	[[ -x /sbin/paxctl ]] && /sbin/paxctl -spme /sbin/grub

	[[ -e /boot/grub/grub.conf ]] \
		&& /sbin/grub \
			--batch \
			--device-map=/boot/grub/device.map \
			< /boot/grub/grub.conf > /dev/null 2>&1
}