sys-firmware/seabios/seabios-1.12.0.ebuild

   1 # Copyright 1999-2020 Gentoo Authors
   2 # Distributed under the terms of the GNU General Public License v2
   3
   4 EAPI="7"
   5
   6 PYTHON_COMPAT=( python3_6 )
   7
   8 inherit eutils toolchain-funcs python-any-r1
   9
  10 # SeaBIOS maintainers sometimes don't release stable tarballs or stable
  11 # binaries to generate the stable tarball the following is necessary:
  12 # git clone git://git.seabios.org/seabios.git && cd seabios
  13 # git archive --output seabios-${PV}.tar.gz --prefix seabios-${PV}/ rel-${PV}
  14
  15 if [[ ${PV} == *9999* || -n "${EGIT_COMMIT}" ]] ; then
  16         EGIT_REPO_URI="git://git.seabios.org/seabios.git"
  17         inherit git-r3
  18 else
  19         KEYWORDS="~alpha amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 ~sparc x86"
  20
  21         # Binary versions taken from fedora:
  22         # http://download.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/Packages/s/
  23         #   seabios-bin-1.12.1-2.fc31.noarch.rpm
  24         #   seavgabios-bin-1.12.1-2.fc31.noarch.rpm
  25         SRC_URI="
  26                 !binary? ( https://code.coreboot.org/p/seabios/downloads/get/${P}.tar.gz )
  27                 binary? ( https://dev.gentoo.org/~tamiko/distfiles/${P}-bin.tar.xz )"
  28 fi
  29
  30 DESCRIPTION="Open Source implementation of a 16-bit x86 BIOS"
  31 HOMEPAGE="https://www.seabios.org/"
  32
  33 LICENSE="LGPL-3 GPL-3"
  34 SLOT="0"
  35 IUSE="+binary debug +seavgabios"
  36
  37 REQUIRED_USE="debug? ( !binary )
  38         !amd64? ( !x86? ( binary ) )"
  39
  40 # The amd64/x86 check is needed to workaround #570892.
  41 SOURCE_DEPEND="
  42         >=sys-power/iasl-20060912
  43         ${PYTHON_DEPS}"
  44 DEPEND="
  45         !binary? (
  46                 amd64? ( ${SOURCE_DEPEND} )
  47                 x86? ( ${SOURCE_DEPEND} )
  48         )"
  49 RDEPEND=""
  50
  51 pkg_pretend() {
  52         if ! use binary; then
  53                 ewarn "You have decided to compile your own SeaBIOS. This is not"
  54                 ewarn "supported by upstream unless you use their recommended"
  55                 ewarn "toolchain (which you are not)."
  56                 elog
  57                 ewarn "If you are intending to use this build with QEMU, realize"
  58                 ewarn "you will not receive any support if you have compiled your"
  59                 ewarn "own SeaBIOS. Virtual machines subtly fail based on changes"
  60                 ewarn "in SeaBIOS."
  61         fi
  62 }
  63
  64 pkg_setup() {
  65         use binary || python-any-r1_pkg_setup
  66 }
  67
  68 src_unpack() {
  69         default
  70
  71         # This simplifies the logic between binary & source builds.
  72         mkdir -p "${S}"
  73 }
  74
  75 src_prepare() {
  76         default
  77
  78         # Ensure precompiled iasl files are never used
  79         find "${WORKDIR}" -name '*.hex' -delete || die
  80 }
  81
  82 src_configure() {
  83         use binary && return
  84
  85         tc-ld-disable-gold #438058
  86
  87         if use debug ; then
  88                 echo "CONFIG_DEBUG_LEVEL=8" >.config
  89         fi
  90         _emake config
  91 }
  92
  93 _emake() {
  94         LANG=C \
  95         emake V=1 \
  96                 CC="$(tc-getCC)" \
  97                 LD="$(tc-getLD)" \
  98                 AR="$(tc-getAR)" \
  99                 AS="$(tc-getAS)" \
 100                 OBJCOPY="$(tc-getOBJCOPY)" \
 101                 RANLIB="$(tc-getRANLIB)" \
 102                 OBJDUMP="$(tc-getOBJDUMP)" \
 103                 HOST_CC="$(tc-getBUILD_CC)" \
 104                 VERSION="Gentoo/${EGIT_COMMIT:-${PVR}}" \
 105                 "$@"
 106 }
 107
 108 src_compile() {
 109         use binary && return
 110
 111         cp "${FILESDIR}/seabios/config.seabios-256k" .config || die
 112         _emake oldnoconfig
 113         _emake iasl
 114         _emake out/bios.bin
 115         mv out/bios.bin ../bios-256k.bin || die
 116
 117         if use seavgabios ; then
 118                 local config t targets=(
 119                         cirrus
 120                         isavga
 121                         qxl
 122                         stdvga
 123                         virtio
 124                         vmware
 125                 )
 126                 for t in "${targets[@]}" ; do
 127                         emake clean distclean
 128                         cp "${FILESDIR}/seavgabios/config.vga-${t}" .config || die
 129                         _emake oldnoconfig
 130                         _emake out/vgabios.bin
 131                         cp out/vgabios.bin ../vgabios-${t}.bin || die
 132                 done
 133         fi
 134 }
 135
 136 src_install() {
 137         insinto /usr/share/seabios
 138         use binary && doins ../bios.bin
 139         doins ../bios-256k.bin
 140
 141         if use seavgabios ; then
 142                 insinto /usr/share/seavgabios
 143                 doins ../vgabios*.bin
 144         fi
 145 }