summaryrefslogtreecommitdiff
blob: 32ce10f0e0041d10b546fe881712be858b12942c (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
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
# Copyright 1999-2011 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

EAPI=4

if [[ ${PV} == "9999" ]] ; then
	EBZR_REPO_URI="http://bzr.savannah.gnu.org/r/grub/trunk/grub/"
	LIVE_ECLASS="autotools bzr"
	SRC_URI=""
else
	MY_P=${P/_/\~}
	SRC_URI="mirror://gnu/${PN}/${MY_P}.tar.xz
		mirror://gentoo/${MY_P}.tar.xz"
	S=${WORKDIR}/${MY_P}
fi

inherit mount-boot eutils flag-o-matic toolchain-funcs ${LIVE_ECLASS}
unset LIVE_ECLASS

DESCRIPTION="GNU GRUB boot loader"
HOMEPAGE="http://www.gnu.org/software/grub/"

LICENSE="GPL-3"
SLOT="0"
[[ ${PV} != "9999" ]] && KEYWORDS="~amd64 ~x86 ~mips ~ppc ~ppc64"
IUSE="custom-cflags debug device-mapper nls static sdl truetype"

GRUB_PLATFORMS="coreboot efi-32 efi-64 emu ieee1275 multiboot pc qemu qemu-mips yeeloong"
# everywhere:
#     emu
# mips only:
#     qemu-mips, yeelong
# amd64, x86, ppc, ppc64
#     ieee1275
# amd64, x86
#     coreboot, multiboot, efi-32, pc, qemu
# amd64
#     efi-64
for i in ${GRUB_PLATFORMS}; do
	IUSE+=" grub_platforms_${i}"
done
unset i

# os-prober: Used on runtime to detect other OSes
# xorriso (dev-libs/libisoburn): Used on runtime for mkrescue
RDEPEND="
	dev-libs/libisoburn
	dev-libs/lzo
	sys-boot/os-prober
	>=sys-libs/ncurses-5.2-r5
	debug? (
		sdl? ( media-libs/libsdl )
	)
	device-mapper? ( >=sys-fs/lvm2-2.02.45 )
	truetype? ( media-libs/freetype >=media-fonts/unifont-5 )"
DEPEND="${RDEPEND}
	>=dev-lang/python-2.5.2
"
if [[ ${PV} == "9999" ]]; then
	DEPEND+=" >=sys-devel/autogen-5.10 sys-apps/help2man"
else
	DEPEND+=" app-arch/xz-utils"
fi

export STRIP_MASK="*/grub/*/*.mod"
QA_EXECSTACK="
	sbin/grub-probe
	sbin/grub-setup
	sbin/grub-mkdevicemap
	bin/grub-script-check
	bin/grub-fstest
"

grub_run_phase() {
	local phase=$1
	local platform=$2
	[[ -z ${phase} ]] && die "${FUNCNAME}: Phase is undefined"
	[[ -z ${platform} ]] && die "${FUNCNAME}: Platform is undefined"

	[[ -d "${WORKDIR}/build-${platform}" ]] || \
		{ mkdir "${WORKDIR}/build-${platform}" || die ; }
	pushd "${WORKDIR}/build-${platform}" > /dev/null || die

	echo ">>> Running ${phase} for platform \"${platform}\""
	echo ">>> Working in: \"${WORKDIR}/build-${platform}\""

	grub_${phase} ${platform}

	popd > /dev/null || die
}

grub_src_configure() {
	local platform=$1
	local target

	[[ -z ${platform} ]] && die "${FUNCNAME}: Platform is undefined"

	# if we have no platform then --with-platform=guessed does not work
	[[ ${platform} == "guessed" ]] && platform=""

	# check if we have to specify the target (EFI)
	# or just append correct --with-platform
	if [[ -n ${platform} ]]; then
		if [[ ${platform/-*} == ${platform} ]]; then
			platform=" --with-platform=${platform}"
		else
			# EFI platform hack
			[[ ${platform/*-} == 32 ]] && target=i386
			[[ ${platform/*-} == 64 ]] && target=x86_64
			# program-prefix is required empty because otherwise it is equal to
			# target variable, which we do not want at all
			platform="
				--with-platform=${platform/-*}
				--target=${target}
				--program-prefix=
			"
		fi
	fi

	ECONF_SOURCE="${WORKDIR}/${P}/" \
	econf \
		--disable-werror \
		--sbindir=/sbin \
		--bindir=/bin \
		--libdir=/$(get_libdir) \
		--disable-efiemu \
		$(use_enable device-mapper) \
		$(use_enable truetype grub-mkfont) \
		$(use_enable nls) \
		$(use_enable debug mm-debug) \
		$(use sdl && use_enable debug grub-emu-sdl) \
		$(use_enable debug grub-emu-usb) \
		${platform}
}

grub_src_compile() {
	default_src_compile
}

grub_src_install() {
	default_src_install
}

src_prepare() {
	local i j archs

	epatch_user

	# autogen.sh does more than just run autotools
	if [[ ${PV} == "9999" ]] ; then
		sed -i -e '/^autoreconf/ d' autogen.sh || die
		(. ./autogen.sh) || die
		eautoreconf
	fi

	# get enabled platforms
	GRUB_ENABLED_PLATFORMS=""
	for i in ${GRUB_PLATFORMS}; do
		use grub_platforms_${i} && GRUB_ENABLED_PLATFORMS+=" ${i}"
	done
	[[ -z ${GRUB_ENABLED_PLATFORMS} ]] && GRUB_ENABLED_PLATFORMS="guessed"
	einfo "Going to build following platforms: ${GRUB_ENABLED_PLATFORMS}"
}

src_configure() {
	local i

	use custom-cflags || unset CFLAGS CPPFLAGS LDFLAGS
	use static && append-ldflags -static

	for i in ${GRUB_ENABLED_PLATFORMS}; do
		grub_run_phase ${FUNCNAME} ${i}
	done
}

src_compile() {
	local i

	for i in ${GRUB_ENABLED_PLATFORMS}; do
		grub_run_phase ${FUNCNAME} ${i}
	done
}

src_install() {
	local i

	for i in ${GRUB_ENABLED_PLATFORMS}; do
		grub_run_phase ${FUNCNAME} ${i}
	done

	# can't be in docs array as we use defualt_src_install in different builddir
	dodoc AUTHORS ChangeLog NEWS README THANKS TODO
	insinto /etc/default
	newins "${FILESDIR}"/grub.default grub
	cat <<-EOF >> "${D}"/lib*/grub/grub-mkconfig_lib
	GRUB_DISTRIBUTOR="Gentoo"
EOF
}

setup_boot_dir() {
	local dir=$1

	if [[ ! -e ${dir}/grub.cfg ]]; then
		# display the link to guide if user didn't set up anything yet.
		elog "For informations how to configure grub-2 please reffer to guide:"
		# FIXME: we don't have any guide yet!
		# Lets just use archlinux wiki until we have some.
		elog "    https://wiki.archlinux.org/index.php/GRUB2"
	fi

	if [[ ! -e ${dir}/grub.cfg && -e ${dir}/menu.lst ]] ; then
		# This is first grub2 install and we have old configuraton for
		# grub1 around. Lets try to generate grub.cfg from it so user
		# does not loose any stuff when rebooting.
		# NOTE: in long term he still NEEDS to migrate to grub.d stuff.
		einfo "Running: grub-menulst2cfg '${dir}/menu.lst' '${dir}/grub.cfg'"
		grub-menulst2cfg "${dir}/menu.lst" "${dir}/grub.cfg" || \
			ewarn "Running grub-menulst2cfg failed!"

		einfo "Even if we just created configuration for your grub-2 using old"
		einfo "grub-1 configuration file you should migrate to use new style"
		einfo "configuration in '${ROOT}/etc/grub.d'."
		einfo

	else
		# we need to refresh the grub.cfg everytime just to play it safe
		einfo "Running: grub-mkconfig -o '${dir}/grub.cfg'"
		grub-mkconfig -o "${dir}/grub.cfg" || \
			ewarn "Running grub-mkconfig failed! Check your configuration files!"
	fi

	elog "Remember to run \"grub-mkconfig -o '${dir}/grub.cfg'\" every time"
	elog "you update the configuration files!"

	elog "Remember to run grub-install to install your grub every time"
	elog "you update this package!"
}

pkg_postinst() {
	mount-boot_mount_boot_partition

	setup_boot_dir "${ROOT}"boot/grub

	# needs to be called after we call setup_boot_dir
	mount-boot_pkg_postinst
}