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# 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="2"
[[ ${PV} != "9999" ]] && KEYWORDS="~amd64 ~x86 ~mips ~ppc ~ppc64"
IUSE="custom-cflags debug device-mapper static sdl truetype"
GRUB_PLATFORMS="coreboot efi-32 efi-64 emu ieee1275 multiboot pc qemu qemu-mips yeeloong"
# everywhere:
# emu
# mips only:
# qemu-mips, yeeloong
# 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,img}a"
QA_EXECSTACK="
lib64/grub/*/setjmp.mod
lib64/grub/*/kernel.img
sbin/grub2-probe
sbin/grub2-setup
sbin/grub2-mkdevicemap
bin/grub2-script-check
bin/grub2-fstest
bin/grub2-mklayout
bin/grub2-menulst2cfg
bin/grub2-mkrelpath
bin/grub2-mkpasswd-pbkdf2
bin/grub2-mkfont
bin/grub2-editenv
bin/grub2-mkimage
"
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_rename_files() {
# specifies if we do sed work too
local deep=$1
[[ ${deep} == deep ]] && shift || deep=""
local path=$@
[[ -z ${path} ]] && die "${FUNCNAME}: Path is undefined"
pushd "${path}" > /dev/null
for i in grub*; do
echo ">>> Slotting \"${path}/${i}\" to \"${path}/${i/grub/grub2}\""
if [[ -n $deep ]]; then
sed -i \
-e 's:\([[:space:]]\+\)grub-:\1grub2-:g' \
${i} || die
fi
mv ${i} ${i/grub/grub2} || die
done
popd > /dev/null
}
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} == efi* ]]; then
# 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=${target}
--program-prefix=
"
else
platform=" --with-platform=${platform}"
fi
fi
# nls: cause various issues on boot, rather disable
ECONF_SOURCE="${WORKDIR}/${P}/" \
econf \
--disable-nls \
--disable-werror \
--sbindir=/sbin \
--bindir=/bin \
--libdir=/$(get_libdir) \
--disable-efiemu \
$(use_enable device-mapper) \
$(use_enable truetype grub-mkfont) \
$(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} ${i}
done
# Slot all binaries/info/man to state grub2-* instead of grub-*.
# Can this be done better?
grub_rename_files "${ED}"/sbin/
grub_rename_files "${ED}"/bin/
grub_rename_files deep "${ED}"/usr/share/info/
grub_rename_files deep "${ED}"/usr/share/man/man1/
grub_rename_files deep "${ED}"/usr/share/man/man8/
# Rename direct binaries calls in the bash scripts provided by grub
dosym /lib64/grub/grub-mkconfig_lib /lib64/grub/grub2-mkconfig_lib
sed -i \
-e 's:echo grub-:echo grub2-:' \
"${ED}"/{sbin,bin,lib64/grub}/*
sed -i \
-e 's:grub-:grub2-:'
"${ED}"/etc/grub.d/*
# 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 "${FILESDIR}"/grub.default grub
cat <<EOF >> "${ED}"/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 ${dir}/menu.lst ]] ; then
# This is first grub2 install and we have old configuraton for
# grub1 around. Lets try to generate grub.cfg from it so user
# does not loose any stuff when rebooting.
# NOTE: in long term he still NEEDS to migrate to grub.d stuff.
einfo "Running: grub2-menulst2cfg '${dir}/menu.lst' '${dir}/grub.cfg'"
grub2-menulst2cfg "${dir}/menu.lst" "${dir}/grub.cfg" || \
ewarn "Running grub2-menulst2cfg failed!"
einfo "Even if we just created configuration for your grub-2 using old"
einfo "grub-1 configuration file you should migrate to use new style"
einfo "configuration in '${ROOT}/etc/grub.d'."
einfo
else
# we need to refresh the grub.cfg everytime just to play it safe
einfo "Running: grub2-mkconfig -o '${dir}/grub.cfg'"
grub2-mkconfig -o "${dir}/grub.cfg" || \
ewarn "Running grub2-mkconfig failed! Check your configuration files!"
fi
elog "Remember to run \"grub2-mkconfig -o '${dir}/grub.cfg'\" every time"
elog "you update the configuration files!"
elog "Remember to run grub2-install to install your grub every time"
elog "you update this package!"
}
pkg_postinst() {
mount-boot_mount_boot_partition
setup_boot_dir "${ROOT}"boot/grub
# needs to be called after we call setup_boot_dir
mount-boot_pkg_postinst
}
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