mirror of
https://github.com/gentoo-mirror/gentoo.git
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98689cf871
known incompatiable to clang are: * error: unknown argument: '-mpreferred-stack-boundary=2' * error: invalid input size for constraint 'Q' (inline asm) so force gcc is obviously an easy option until upstream support clang Closes: https://bugs.gentoo.org/887115 Signed-off-by: Z. Liu <zhixu.liu@gmail.com> Signed-off-by: Sam James <sam@gentoo.org>
149 lines
3.4 KiB
Bash
149 lines
3.4 KiB
Bash
# Copyright 1999-2025 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=8
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PYTHON_COMPAT=( python3_{10..13} )
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inherit toolchain-funcs python-any-r1
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# SeaBIOS maintainers sometimes don't release stable tarballs or stable
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# binaries to generate the stable tarball the following is necessary:
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# git clone git://git.seabios.org/seabios.git && cd seabios
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# git archive --output seabios-${PV}.tar.gz --prefix seabios-${PV}/ rel-${PV}
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if [[ ${PV} == *9999* || -n "${EGIT_COMMIT}" ]] ; then
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EGIT_REPO_URI="git://git.seabios.org/seabios.git"
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inherit git-r3
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else
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SRC_URI="https://www.seabios.org/downloads/${P}.tar.gz"
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KEYWORDS="~alpha amd64 arm64 ~loong ~m68k ~mips ppc ppc64 x86"
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fi
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DESCRIPTION="Open Source implementation of a 16-bit x86 BIOS"
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HOMEPAGE="https://www.seabios.org/"
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LICENSE="LGPL-3 GPL-3"
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SLOT="0"
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IUSE="debug +seavgabios"
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BDEPEND="
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sys-devel/gcc:*
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>=sys-power/iasl-20060912
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${PYTHON_DEPS}"
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RDEPEND="!sys-firmware/seabios-bin"
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choose_target_chost() {
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if [[ -n "${CC}" ]]; then
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${CC} -dumpmachine
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return
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fi
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if use amd64 || use x86; then
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# Use the native compiler
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echo "${CHOST}"
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return
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fi
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local i
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for i in x86_64 i686 i586 i486 i386 ; do
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i=${i}-pc-linux-gnu
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type -P ${i}-gcc > /dev/null && echo ${i} && return
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done
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}
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pkg_pretend() {
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ewarn "You have decided to compile your own SeaBIOS. This may cause subtle"
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ewarn "failures at runtime. Please try sys-firmware/seabios-bin before"
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ewarn "requesting support from Gentoo or upstream."
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if [[ -z "$(choose_target_chost)" ]]; then
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elog
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eerror "Before you can compile ${PN}, you need to install a x86 cross-compiler"
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eerror "Run the following commands:"
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eerror " emerge crossdev"
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eerror " crossdev --stable -t x86_64-pc-linux-gnu"
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die "cross-compiler is needed"
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fi
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}
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src_prepare() {
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default
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# Ensure precompiled iasl files are never used
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find "${WORKDIR}" -name '*.hex' -delete || die
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# Force gcc because build failed with clang, #887115
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if ! tc-is-gcc ; then
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ewarn "seabios can be built with gcc only."
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ewarn "Ignoring CC=$(tc-getCC) and forcing ${CHOST}-gcc"
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export CC=${CHOST}-gcc
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export CXX=${CHOST}-g++
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tc-is-gcc || die "tc-is-gcc failed in spite of CC=${CC}"
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fi
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}
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src_configure() {
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tc-ld-force-bfd #438058
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if use debug ; then
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echo "CONFIG_DEBUG_LEVEL=8" >.config
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fi
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_emake config
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}
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_emake() {
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LANG=C \
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emake V=1 \
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CPP="$(tc-getPROG CPP cpp)" \
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CC="$(tc-getCC)" \
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LD="$(tc-getLD)" \
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AR="$(tc-getAR)" \
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AS="$(tc-getAS)" \
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OBJCOPY="$(tc-getOBJCOPY)" \
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RANLIB="$(tc-getRANLIB)" \
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OBJDUMP="$(tc-getOBJDUMP)" \
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STRIP="$(tc-getSTRIP)" \
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HOST_CC="$(tc-getBUILD_CC)" \
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VERSION="Gentoo/${EGIT_COMMIT:-${PVR}}" \
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"$@"
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}
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src_compile() {
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local TARGET_CHOST=$(choose_target_chost)
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cp "${FILESDIR}/seabios/config.seabios-256k" .config || die
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_emake oldnoconfig
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CHOST="${TARGET_CHOST}" _emake iasl
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CHOST="${TARGET_CHOST}" _emake out/bios.bin
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mv out/bios.bin ../bios-256k.bin || die
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if use seavgabios ; then
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local config t targets=(
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cirrus
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isavga
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qxl
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stdvga
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virtio
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vmware
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)
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for t in "${targets[@]}" ; do
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_emake clean distclean
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cp "${FILESDIR}/seavgabios/config.vga-${t}" .config || die
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_emake oldnoconfig
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CHOST="${TARGET_CHOST}" _emake out/vgabios.bin
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cp out/vgabios.bin ../vgabios-${t}.bin || die
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done
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fi
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}
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src_install() {
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insinto /usr/share/seabios
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doins ../bios-256k.bin
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if use seavgabios ; then
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insinto /usr/share/seavgabios
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doins ../vgabios*.bin
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fi
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}
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