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# Copyright 2007 Bryan Østergaard <bryan.ostergaard@gmail.com>
# Distributed under the terms of the GNU General Public License v2
require gnu [ suffix=tar.xz ] \
flag-o-matic \
autotools [ supported_autoconf=[ 2.5 ] supported_automake=[ 1.16 1.15 ] ]
if ever is_scm ; then
DOWNLOADS=""
SCM_REPOSITORY="https://git.savannah.gnu.org/git/${PN}.git"
require scm-git
fi
export_exlib_phases pkg_setup src_prepare src_configure src_compile src_install
SUMMARY="GRUB (Grand Unified Boot) bootloader"
LICENCES="GPL-3"
MYOPTIONS="
bios [[ description = [ Build for BIOS platform ] ]]
device-mapper [[ description = [ Ability to detect and use device-mapper devices ] ]]
efi [[ description = [ Build for EFI platform ] ]]
grub-mount [[ description = [ FUSE driver for filesystems that GRUB understands ] ]]
mkfont [[ description = [ Build grub-mkfont which can create GRUB font files ] ]]
( providers: eudev systemd ) [[ number-selected = exactly-one ]]
( efi bios ) [[ number-selected = at-least-one ]]
"
# TODO: needs qemu-system-i386
RESTRICT="test"
DEPENDENCIES="
build:
sys-apps/help2man [[ note = [ man pages won't get created otherwise resulting in empty man dirs ] ]]
sys-devel/bison
sys-devel/flex[>=2.5.35]
sys-devel/make
device-mapper? ( sys-fs/lvm2 )
grub-mount? ( sys-fs/fuse:0 )
mkfont? (
fonts/unifont
media-libs/freetype:2
)
build+run:
app-arch/xz
sys-devel/gettext [[ note = [ required for grub-mkconfig, grep gettext in /etc/grub.d ] ]]
!sys-boot/grub-static [[ description = [ /sbin/grub-install collides ] resolution = manual ]]
providers:eudev? ( sys-apps/eudev )
providers:systemd? ( sys-apps/systemd )
run:
efi? ( sys-boot/efibootmgr )
suggestion:
sys-boot/os-prober [[
description = [ Ability to add other OSs automatically to grub.cfg via grub-mkconf ]
]]
"
AT_M4DIR=( m4 )
grub_pkg_setup() {
# grub2 should be compiled with -Os, other optimizations may result in oversized core images
replace-flags -O* -Os
# retpoline flag is incompatible with the -mcmodel=large flag used by grub
filter-flags -mindirect-branch=thunk
}
grub_src_prepare() {
edo sed \
-e "s/.*Running autoreconf.*/exit 0/" \
-i autogen.sh
edo ./autogen.sh
autotools_src_prepare
}
_cfg_n_build_grub_bios() {
filter-flags -mfloat-abi=hard
unset CFLAGS CPPFLAGS LDFLAGS
myconf=(
"CPP=${CC} -E"
BUILD_CC=$(exhost --build)-cc
BUILD_CFLAGS="$(print-build-flags CFLAGS)"
BUILD_CPPFLAGS="$(print-build-flags CPPFLAGS)"
BUILD_LDFLAGS="$(print-build-flags LDFLAGS)"
--with-bootdir=/boot
--with-grubdir=grub
--with-platform=pc
--enable-cache-stats
--disable-libzfs
--disable-werror
# TODO: for now disable emulation utils
--disable-efiemu
--disable-grub-emu-sdl
--disable-grub-emu-pci
--disable-mm-debug
gt_cv_func_gnugettext{1,2}_libc=yes
)
econf "${myconf[@]}" \
$(option_enable device-mapper) \
$(option_enable grub-mount) \
$(option_enable mkfont grub-mkfont)
emake && emake DESTDIR="${IMAGE}" install
emake distclean
}
_cfg_n_build_grub_efi() {
filter-flags -mfloat-abi=hard
unset CFLAGS CPPFLAGS LDFLAGS
myconf=(
"CPP=${CC} -E"
BUILD_CC=$(exhost --build)-cc
BUILD_CFLAGS="$(print-build-flags CFLAGS)"
BUILD_CPPFLAGS="$(print-build-flags CPPFLAGS)"
BUILD_LDFLAGS="$(print-build-flags LDFLAGS)"
--with-bootdir=/boot
--with-grubdir=grub
--with-platform=efi
--enable-cache-stats
--disable-libzfs
--disable-werror
# TODO: for now disable emulation utils
--disable-efiemu
--disable-grub-emu-sdl
--disable-grub-emu-pci
--disable-mm-debug
gt_cv_func_gnugettext{1,2}_libc=yes
)
econf "${myconf[@]}" \
$(option_enable device-mapper) \
$(option_enable grub-mount) \
$(option_enable mkfont grub-mkfont)
emake && emake DESTDIR="${IMAGE}" install
emake distclean
}
grub_src_configure() {
if option bios; then
_cfg_n_build_grub_bios
fi
if option efi; then
_cfg_n_build_grub_efi
fi
}
grub_src_compile() {
:
}
grub_src_install() {
dodoc "${WORK}"/docs/grub.cfg
edo rm -f "${IMAGE}"/usr/$(exhost --target)/lib/charset.alias
edo rm "${IMAGE%/}"/etc/bash_completion.d/${PN}
edo rmdir "${IMAGE%/}"/etc/bash_completion.d/
}
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