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# Copyright 1999-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
PYTHON_COMPAT=( python3_{10..13} )
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
SRC_URI="https://www.seabios.org/downloads/${P}.tar.gz"
KEYWORDS="~alpha ~amd64 ~arm64 ~loong ~m68k ~mips ~ppc ~ppc64 ~x86"
fi
DESCRIPTION="Open Source implementation of a 16-bit x86 BIOS"
HOMEPAGE="https://www.seabios.org/"
LICENSE="LGPL-3 GPL-3"
SLOT="0"
IUSE="debug +seavgabios"
BDEPEND="
>=sys-power/iasl-20060912
${PYTHON_DEPS}"
RDEPEND="!sys-firmware/seabios-bin"
choose_target_chost() {
if [[ -n "${CC}" ]]; then
${CC} -dumpmachine
return
fi
if use amd64 || use x86; then
# Use the native compiler
echo "${CHOST}"
return
fi
local i
for i in x86_64 i686 i586 i486 i386 ; do
i=${i}-pc-linux-gnu
type -P ${i}-gcc > /dev/null && echo ${i} && return
done
}
pkg_pretend() {
ewarn "You have decided to compile your own SeaBIOS. This may cause subtle"
ewarn "failures at runtime. Please try sys-firmware/seabios-bin before"
ewarn "requesting support from Gentoo or upstream."
if [[ -z "$(choose_target_chost)" ]]; then
elog
eerror "Before you can compile ${PN}, you need to install a x86 cross-compiler"
eerror "Run the following commands:"
eerror " emerge crossdev"
eerror " crossdev --stable -t x86_64-pc-linux-gnu"
die "cross-compiler is needed"
fi
}
src_prepare() {
default
# Ensure precompiled iasl files are never used
find "${WORKDIR}" -name '*.hex' -delete || die
}
src_configure() {
tc-ld-force-bfd #438058
if use debug ; then
echo "CONFIG_DEBUG_LEVEL=8" >.config
fi
_emake config
}
_emake() {
LANG=C \
emake V=1 \
CPP="$(tc-getPROG CPP cpp)" \
CC="$(tc-getCC)" \
LD="$(tc-getLD)" \
AR="$(tc-getAR)" \
AS="$(tc-getAS)" \
OBJCOPY="$(tc-getOBJCOPY)" \
RANLIB="$(tc-getRANLIB)" \
OBJDUMP="$(tc-getOBJDUMP)" \
STRIP="$(tc-getSTRIP)" \
HOST_CC="$(tc-getBUILD_CC)" \
VERSION="Gentoo/${EGIT_COMMIT:-${PVR}}" \
"$@"
}
src_compile() {
local TARGET_CHOST=$(choose_target_chost)
cp "${FILESDIR}/seabios/config.seabios-256k" .config || die
_emake oldnoconfig
CHOST="${TARGET_CHOST}" _emake iasl
CHOST="${TARGET_CHOST}" _emake out/bios.bin
mv out/bios.bin ../bios-256k.bin || die
if use seavgabios ; then
local config t targets=(
cirrus
isavga
qxl
stdvga
virtio
vmware
)
for t in "${targets[@]}" ; do
_emake clean distclean
cp "${FILESDIR}/seavgabios/config.vga-${t}" .config || die
_emake oldnoconfig
CHOST="${TARGET_CHOST}" _emake out/vgabios.bin
cp out/vgabios.bin ../vgabios-${t}.bin || die
done
fi
}
src_install() {
insinto /usr/share/seabios
doins ../bios-256k.bin
if use seavgabios ; then
insinto /usr/share/seavgabios
doins ../vgabios*.bin
fi
}
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