You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
292 lines
9.2 KiB
292 lines
9.2 KiB
# Copyright 1999-2012 Gentoo Foundation
|
|
# Distributed under the terms of the GNU General Public License v2
|
|
# $Header: /var/cvsroot/gentoo-x86/sys-boot/grub/grub-0.97-r11.ebuild,v 1.3 2012/05/31 00:01:18 vapier Exp $
|
|
|
|
# XXX: we need to review menu.lst vs grub.conf handling. We've been converting
|
|
# all systems to grub.conf (and symlinking menu.lst to grub.conf), but
|
|
# we never updated any of the source code (it still all wants menu.lst),
|
|
# and there is no indication that upstream is making the transition.
|
|
|
|
# If you need to roll a new grub-static distfile, here is how.
|
|
# - Robin H. Johnson <robbat2@gentoo.org> - 29 Nov 2010
|
|
# USE='static -ncurses -netboot -custom-cflags' \
|
|
# GRUB_STATIC_PACKAGE_BUILDING=1 ebuild \
|
|
# grub-${PVR}.ebuild package && \
|
|
# cp -f ${PKGDIR}/${CAT}/${PF}.tbz2 ${DISTDIR}/grub-static-${PVR}.tar.bz2
|
|
|
|
inherit mount-boot eutils flag-o-matic toolchain-funcs autotools linux-info pax-utils multilib
|
|
|
|
PATCHVER="1.13" # Should match the revision ideally
|
|
DESCRIPTION="GNU GRUB Legacy boot loader"
|
|
HOMEPAGE="http://www.gnu.org/software/grub/"
|
|
SRC_URI="mirror://gentoo/${P}.tar.gz
|
|
mirror://gnu-alpha/${PN}/${P}.tar.gz
|
|
mirror://gentoo/splash.xpm.gz
|
|
mirror://gentoo/${P}-patches-${PATCHVER}.tar.bz2"
|
|
|
|
LICENSE="GPL-2"
|
|
SLOT="0"
|
|
KEYWORDS="~amd64 ~x86 ~x86-fbsd"
|
|
IUSE="custom-cflags ncurses netboot static"
|
|
|
|
RDEPEND="ncurses? (
|
|
>=sys-libs/ncurses-5.2-r5
|
|
amd64? ( app-emulation/emul-linux-x86-baselibs )
|
|
)"
|
|
DEPEND="${RDEPEND}"
|
|
|
|
pkg_setup() {
|
|
local arch="$(tc-arch)"
|
|
case ${arch} in
|
|
amd64) CONFIG_CHECK='~IA32_EMULATION' check_extra_config ;;
|
|
esac
|
|
}
|
|
|
|
src_unpack() {
|
|
unpack ${A}
|
|
cd "${S}"
|
|
|
|
# patch breaks booting for some people #111885
|
|
rm "${WORKDIR}"/patch/400_*reiser4*
|
|
|
|
# Grub will not handle a kernel larger than EXTENDED_MEMSIZE Mb as
|
|
# discovered in bug 160801. We can change this, however, using larger values
|
|
# for this variable means that Grub needs more memory to run and boot. For a
|
|
# kernel of size N, Grub needs (N+1)*2. Advanced users should set a custom
|
|
# value in make.conf, it is possible to make kernels ~16Mb in size, but it
|
|
# needs the kitchen sink built-in.
|
|
local t="custom"
|
|
if [[ -z ${GRUB_MAX_KERNEL_SIZE} ]] ; then
|
|
case $(tc-arch) in
|
|
amd64) GRUB_MAX_KERNEL_SIZE=9 ;;
|
|
x86) GRUB_MAX_KERNEL_SIZE=5 ;;
|
|
esac
|
|
t="default"
|
|
fi
|
|
einfo "Grub will support the ${t} maximum kernel size of ${GRUB_MAX_KERNEL_SIZE} Mb (GRUB_MAX_KERNEL_SIZE)"
|
|
|
|
sed -i \
|
|
-e "/^#define.*EXTENDED_MEMSIZE/s,3,${GRUB_MAX_KERNEL_SIZE},g" \
|
|
"${S}"/grub/asmstub.c \
|
|
|| die "Failed to hack memory size"
|
|
|
|
if [[ -n ${PATCHVER} ]] ; then
|
|
EPATCH_SUFFIX="patch"
|
|
epatch "${WORKDIR}"/patch
|
|
eautoreconf
|
|
fi
|
|
}
|
|
|
|
src_compile() {
|
|
filter-flags -fPIE #168834
|
|
|
|
use amd64 && multilib_toolchain_setup x86
|
|
|
|
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
|
|
|
|
# Per bug 216625, the emul packages do not provide .a libs for performing
|
|
# suitable static linking
|
|
if use amd64 && use static ; then
|
|
if [ -z "${GRUB_STATIC_PACKAGE_BUILDING}" ]; then
|
|
die "You must use the grub-static package if you want a static Grub on amd64!"
|
|
else
|
|
eerror "You have set GRUB_STATIC_PACKAGE_BUILDING. This"
|
|
eerror "is specifically intended for building the tarballs for the"
|
|
eerror "grub-static package via USE='static -ncurses'."
|
|
eerror "All bets are now off."
|
|
ebeep 10
|
|
fi
|
|
fi
|
|
|
|
# build the net-bootable grub first, but only if "netboot" is set
|
|
if use netboot ; then
|
|
econf \
|
|
--libdir=/lib \
|
|
--datadir=/usr/lib/grub \
|
|
--exec-prefix=/ \
|
|
--disable-auto-linux-mem-opt \
|
|
--enable-diskless \
|
|
--enable-{3c{5{03,07,09,29,95},90x},cs89x0,davicom,depca,eepro{,100}} \
|
|
--enable-{epic100,exos205,ni5210,lance,ne2100,ni{50,65}10,natsemi} \
|
|
--enable-{ne,ns8390,wd,otulip,rtl8139,sis900,sk-g16,smc9000,tiara} \
|
|
--enable-{tulip,via-rhine,w89c840} || die "netboot econf failed"
|
|
|
|
emake w89c840_o_CFLAGS="-O" || die "making netboot stuff"
|
|
|
|
mv -f stage2/{nbgrub,pxegrub} "${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 \
|
|
$(use_with ncurses curses) \
|
|
|| die "econf failed"
|
|
|
|
# sanity check due to common failure
|
|
use ncurses && ! grep -qs "HAVE_LIBCURSES.*1" config.h && die "USE=ncurses but curses not found"
|
|
|
|
emake || die "making regular stuff"
|
|
}
|
|
|
|
src_test() {
|
|
# non-default block size also give false pass/fails.
|
|
unset BLOCK_SIZE
|
|
make check || die "make check failed"
|
|
}
|
|
|
|
src_install() {
|
|
emake DESTDIR="${D}" install || die
|
|
if use netboot ; then
|
|
exeinto /usr/lib/grub/${CHOST}
|
|
doexe nbgrub pxegrub stage2/stage2.netboot || die "netboot install"
|
|
fi
|
|
|
|
# bug 330745
|
|
pax-mark -m "${D}"/sbin/grub
|
|
|
|
dodoc AUTHORS BUGS ChangeLog NEWS README THANKS TODO
|
|
newdoc docs/menu.lst grub.conf.sample
|
|
dodoc "${FILESDIR}"/grub.conf.gentoo
|
|
prepalldocs
|
|
|
|
[ -n "${GRUB_STATIC_PACKAGE_BUILDING}" ] && \
|
|
mv \
|
|
"${D}"/usr/share/doc/${PF} \
|
|
"${D}"/usr/share/doc/grub-static-${PF/grub-}
|
|
|
|
insinto /usr/share/grub
|
|
doins "${DISTDIR}"/splash.xpm.gz
|
|
}
|
|
|
|
setup_boot_dir() {
|
|
local boot_dir=$1
|
|
local dir=${boot_dir}
|
|
|
|
mkdir -p "${dir}"
|
|
[[ ! -L ${dir}/boot ]] && ln -s . "${dir}/boot"
|
|
dir="${dir}/grub"
|
|
if [[ ! -e ${dir} ]] ; then
|
|
mkdir "${dir}" || die "${dir} does not exist!"
|
|
fi
|
|
|
|
# change menu.lst to grub.conf
|
|
if [[ ! -e ${dir}/grub.conf ]] && [[ -e ${dir}/menu.lst ]] ; then
|
|
mv -f "${dir}"/menu.lst "${dir}"/grub.conf
|
|
ewarn
|
|
ewarn "*** IMPORTANT NOTE: menu.lst has been renamed to grub.conf"
|
|
ewarn
|
|
fi
|
|
|
|
if [[ ! -e ${dir}/menu.lst ]]; then
|
|
einfo "Linking from new grub.conf name to menu.lst"
|
|
ln -snf grub.conf "${dir}"/menu.lst
|
|
fi
|
|
|
|
if [[ -e ${dir}/stage2 ]] ; then
|
|
mv "${dir}"/stage2{,.old}
|
|
ewarn "*** IMPORTANT NOTE: you must run grub and install"
|
|
ewarn "the new version's stage1 to your MBR. Until you do,"
|
|
ewarn "stage1 and stage2 will still be the old version, but"
|
|
ewarn "later stages will be the new version, which could"
|
|
ewarn "cause problems such as an unbootable system."
|
|
ewarn "This means you must use either grub-install or perform"
|
|
ewarn "root/setup manually! For more help, see the handbook:"
|
|
ewarn "http://www.gentoo.org/doc/en/handbook/handbook-${ARCH}.xml?part=1&chap=10#grub-install-auto"
|
|
ebeep
|
|
fi
|
|
|
|
einfo "Copying files from /lib/grub, /usr/lib/grub and /usr/share/grub to ${dir}"
|
|
for x in \
|
|
"${ROOT}"/lib*/grub/*/* \
|
|
"${ROOT}"/usr/lib*/grub/*/* \
|
|
"${ROOT}"/usr/share/grub/* ; do
|
|
[[ -f ${x} ]] && cp -p "${x}" "${dir}"/
|
|
done
|
|
|
|
if [[ ! -e ${dir}/grub.conf ]] ; then
|
|
s="${ROOT}/usr/share/doc/${PF}/grub.conf.gentoo"
|
|
[[ -e "${s}" ]] && cat "${s}" >${dir}/grub.conf
|
|
[[ -e "${s}.gz" ]] && zcat "${s}.gz" >${dir}/grub.conf
|
|
[[ -e "${s}.bz2" ]] && bzcat "${s}.bz2" >${dir}/grub.conf
|
|
fi
|
|
|
|
# Per bug 218599, we support grub.conf.install for users that want to run a
|
|
# specific set of Grub setup commands rather than the default ones.
|
|
grub_config=${dir}/grub.conf.install
|
|
[[ -e ${grub_config} ]] || grub_config=${dir}/grub.conf
|
|
if [[ -e ${grub_config} ]] ; then
|
|
egrep \
|
|
-v '^[[:space:]]*(#|$|default|fallback|initrd|password|splashimage|timeout|title)' \
|
|
"${grub_config}" | \
|
|
/sbin/grub --batch \
|
|
--device-map="${dir}"/device.map \
|
|
> /dev/null
|
|
fi
|
|
|
|
# the grub default commands silently piss themselves if
|
|
# the default file does not exist ahead of time
|
|
if [[ ! -e ${dir}/default ]] ; then
|
|
grub-set-default --root-directory="${boot_dir}" default
|
|
fi
|
|
einfo "Grub has been installed to ${boot_dir} successfully."
|
|
}
|
|
|
|
pkg_postinst() {
|
|
mount-boot_mount_boot_partition
|
|
|
|
if [[ -n ${DONT_MOUNT_BOOT} ]]; then
|
|
elog "WARNING: you have DONT_MOUNT_BOOT in effect, so you must apply"
|
|
elog "the following instructions for your /boot!"
|
|
elog "Neglecting to do so may cause your system to fail to boot!"
|
|
elog
|
|
else
|
|
setup_boot_dir "${ROOT}"/boot
|
|
# Trailing output because if this is run from pkg_postinst, it gets mixed into
|
|
# the other output.
|
|
einfo ""
|
|
fi
|
|
elog "To interactively install grub files to another device such as a USB"
|
|
elog "stick, just run the following and specify the directory as prompted:"
|
|
elog " emerge --config =${PF}"
|
|
elog "Alternately, you can export GRUB_ALT_INSTALLDIR=/path/to/use to tell"
|
|
elog "grub where to install in a non-interactive way."
|
|
|
|
# needs to be after we call setup_boot_dir
|
|
mount-boot_pkg_postinst
|
|
}
|
|
|
|
pkg_config() {
|
|
local dir
|
|
if [ ! -d "${GRUB_ALT_INSTALLDIR}" ]; then
|
|
einfo "Enter the directory where you want to setup grub:"
|
|
read dir
|
|
else
|
|
dir="${GRUB_ALT_INSTALLDIR}"
|
|
fi
|
|
setup_boot_dir "${dir}"
|
|
}
|