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# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI="7"
PYTHON_COMPAT=( python3_{7..9} )
inherit toolchain-funcs python-any-r1
# SeaBIOS maintainers sometimes don't release stable tarballs or stable
# binaries to generate the stable tarball the following is necessary:
# git clone git://git.seabios.org/seabios.git && cd seabios
# git archive --output seabios-${PV}.tar.gz --prefix seabios-${PV}/ rel-${PV}
if [[ ${PV} == *9999* || -n "${EGIT_COMMIT}" ]] ; then
EGIT_REPO_URI="git://git.seabios.org/seabios.git"
inherit git-r3
else
KEYWORDS="~alpha amd64 ~arm arm64 ~hppa ~ia64 ~m68k ~mips ppc ppc64 ~s390 ~sparc x86"
# Binary versions taken from fedora:
# http://download.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/Packages/s/
# seabios-bin-1.12.1-2.fc31.noarch.rpm
# seavgabios-bin-1.12.1-2.fc31.noarch.rpm
SRC_URI="
!binary? ( https://code.coreboot.org/p/seabios/downloads/get/${P}.tar.gz )
binary? ( https://dev.gentoo.org/~tamiko/distfiles/${P}-bin.tar.xz )"
fi
DESCRIPTION="Open Source implementation of a 16-bit x86 BIOS"
HOMEPAGE="https://www.seabios.org/"
LICENSE="LGPL-3 GPL-3"
SLOT="0"
IUSE="+binary debug +seavgabios"
REQUIRED_USE="debug? ( !binary )
!amd64? ( !x86? ( binary ) )"
# The amd64/x86 check is needed to workaround #570892.
SOURCE_DEPEND="
>=sys-power/iasl-20060912
${PYTHON_DEPS}"
DEPEND="
!binary? (
amd64? ( ${SOURCE_DEPEND} )
x86? ( ${SOURCE_DEPEND} )
)"
RDEPEND=""
pkg_pretend() {
if ! use binary; then
ewarn "You have decided to compile your own SeaBIOS. This is not"
ewarn "supported by upstream unless you use their recommended"
ewarn "toolchain (which you are not)."
elog
ewarn "If you are intending to use this build with QEMU, realize"
ewarn "you will not receive any support if you have compiled your"
ewarn "own SeaBIOS. Virtual machines subtly fail based on changes"
ewarn "in SeaBIOS."
fi
}
pkg_setup() {
use binary || python-any-r1_pkg_setup
}
src_unpack() {
default
# This simplifies the logic between binary & source builds.
mkdir -p "${S}"
}
src_prepare() {
default
# Ensure precompiled iasl files are never used
find "${WORKDIR}" -name '*.hex' -delete || die
}
src_configure() {
use binary && return
tc-ld-disable-gold #438058
if use debug ; then
echo "CONFIG_DEBUG_LEVEL=8" >.config
fi
_emake config
}
_emake() {
LANG=C \
emake V=1 \
CC="$(tc-getCC)" \
LD="$(tc-getLD)" \
AR="$(tc-getAR)" \
AS="$(tc-getAS)" \
OBJCOPY="$(tc-getOBJCOPY)" \
RANLIB="$(tc-getRANLIB)" \
OBJDUMP="$(tc-getOBJDUMP)" \
HOST_CC="$(tc-getBUILD_CC)" \
VERSION="Gentoo/${EGIT_COMMIT:-${PVR}}" \
"$@"
}
src_compile() {
use binary && return
cp "${FILESDIR}/seabios/config.seabios-256k" .config || die
_emake oldnoconfig
_emake iasl
_emake out/bios.bin
mv out/bios.bin ../bios-256k.bin || die
if use seavgabios ; then
local config t targets=(
cirrus
isavga
qxl
stdvga
virtio
vmware
)
for t in "${targets[@]}" ; do
emake clean distclean
cp "${FILESDIR}/seavgabios/config.vga-${t}" .config || die
_emake oldnoconfig
_emake out/vgabios.bin
cp out/vgabios.bin ../vgabios-${t}.bin || die
done
fi
}
src_install() {
insinto /usr/share/seabios
use binary && doins ../bios.bin
doins ../bios-256k.bin
if use seavgabios ; then
insinto /usr/share/seavgabios
doins ../vgabios*.bin
fi
}
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