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164 lines
4.6 KiB
164 lines
4.6 KiB
# Copyright 1999-2022 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=7
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inherit toolchain-funcs multilib-minimal flag-o-matic
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DESCRIPTION="Various utilities dealing with the PCI bus"
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HOMEPAGE="https://mj.ucw.cz/sw/pciutils/ https://git.kernel.org/?p=utils/pciutils/pciutils.git"
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SRC_URI="https://mj.ucw.cz/download/linux/pci/${P}.tar.gz"
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LICENSE="GPL-2"
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SLOT="0"
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KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~loong ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux"
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IUSE="dns +kmod static-libs +udev zlib"
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REQUIRED_USE="static-libs? ( !udev )"
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# Have the sub-libs in RDEPEND with [static-libs] since, logically,
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# our libpci.a depends on libz.a/etc... at runtime.
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LIB_DEPEND="zlib? ( >=sys-libs/zlib-1.2.8-r1[static-libs(+),${MULTILIB_USEDEP}] )"
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DEPEND="kmod? ( sys-apps/kmod )
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udev? ( >=virtual/libudev-208[${MULTILIB_USEDEP}] )
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static-libs? ( ${LIB_DEPEND} )
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!static-libs? ( ${LIB_DEPEND//static-libs([+-]),} )"
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RDEPEND="${DEPEND}
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sys-apps/hwdata"
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# See bug #847133 re binutils check
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BDEPEND="sys-apps/which
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|| ( >=sys-devel/binutils-2.37:* sys-devel/lld sys-devel/native-cctools )
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kmod? ( virtual/pkgconfig )"
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MULTILIB_WRAPPED_HEADERS=( /usr/include/pci/config.h )
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switch_config() {
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[[ $# -ne 2 ]] && return 1
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local opt=$1 val=$2
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sed "s@^\(${opt}=\).*\$@\1${val}@" -i Makefile || die
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return 0
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}
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check_binutils_version() {
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if [[ -z ${I_KNOW_WHAT_I_AM_DOING} ]] && ! tc-ld-is-gold && ! tc-ld-is-lld ; then
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# Okay, hopefully it's Binutils' bfd.
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# bug #847133
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# Convert this:
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# ```
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# GNU ld (Gentoo 2.38 p4) 2.38
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# Copyright (C) 2022 Free Software Foundation, Inc.
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# This program is free software; you may redistribute it under the terms of
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# the GNU General Public License version 3 or (at your option) a later version.
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# This program has absolutely no warranty.
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# ```
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#
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# into...
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# ```
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# 2.38
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# ```
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local ver=$($(tc-getLD) --version 2>&1 | head -1 | rev | cut -d' ' -f1 | rev)
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if ! [[ ${ver} =~ [0-9].[0-9][0-9] ]] ; then
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# Skip if unrecognised format so we don't pass something
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# odd into ver_cut.
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return
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fi
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ver_major=$(ver_cut 1 "${ver}")
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ver_minor=$(ver_cut 2 "${ver}")
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# We use 2.37 here, not 2.35, as https://github.com/pciutils/pciutils/issues/98 mentions
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# because we've had other miscompiles with older Binutils (not just build failures!)
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# and we don't want people running any unsupported versions of Binutils. An example
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# of this is where glibc is completely broken with old binutils: bug #802036. It's
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# just not sustainable to support.
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if [[ ${ver_major} -eq 2 && ${ver_minor} -lt 37 ]] ; then
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eerror "Old version of binutils activated! ${P} cannot be built with an old version."
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eerror "Please follow these steps:"
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eerror "1. Select a newer binutils (>= 2.37) using binutils-config"
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eerror "2. Run: . /etc/profile"
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eerror "3. Try emerging again with: emerge -v1 ${CATEGORY}/${P}"
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eerror "4. Complete your world upgrade if you were performing one."
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eerror "4. Perform a depclean (emerge -acv)"
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eerror "\tYou MUST depclean after every world upgrade in future!"
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die "Old binutils found! Change to a newer ld using binutils-config (bug #847133)."
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fi
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fi
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}
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pkg_pretend() {
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[[ ${MERGE_TYPE} != binary ]] && check_binutils_version
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}
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pkg_setup() {
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[[ ${MERGE_TYPE} != binary ]] && check_binutils_version
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}
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src_prepare() {
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default
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if use static-libs ; then
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cp -pPR "${S}" "${S}.static" || die
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mv "${S}.static" "${S}/static" || die
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fi
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multilib_copy_sources
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}
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multilib_src_configure() {
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# bug #471102
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append-lfs-flags
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}
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pemake() {
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emake \
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HOST="${CHOST}" \
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CROSS_COMPILE="${CHOST}-" \
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CC="$(tc-getCC)" \
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AR="$(tc-getAR)" \
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PKG_CONFIG="$(tc-getPKG_CONFIG)" \
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RANLIB="$(tc-getRANLIB)" \
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DNS=$(usex dns) \
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IDSDIR='$(SHAREDIR)/hwdata' \
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MANDIR='$(SHAREDIR)/man' \
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PREFIX="${EPREFIX}/usr" \
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SHARED="yes" \
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STRIP="" \
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ZLIB=$(usex zlib) \
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PCI_COMPRESSED_IDS=0 \
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PCI_IDS=pci.ids \
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LIBDIR="\${PREFIX}/$(get_libdir)" \
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LIBKMOD=$(multilib_native_usex kmod) \
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HWDB=$(usex udev) \
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"$@"
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}
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multilib_src_compile() {
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pemake OPT="${CFLAGS}" all
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if use static-libs ; then
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pemake \
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-C "${BUILD_DIR}"/static \
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OPT="${CFLAGS}" \
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SHARED="no" \
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lib/libpci.a
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fi
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}
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multilib_src_install() {
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pemake DESTDIR="${D}" install install-lib
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use static-libs && dolib.a "${BUILD_DIR}"/static/lib/libpci.a
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}
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multilib_src_install_all() {
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dodoc ChangeLog README TODO
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rm "${ED}"/usr/sbin/update-pciids "${ED}"/usr/share/man/man8/update-pciids.8* || die
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rm -r "${ED}"/usr/share/hwdata || die
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newinitd "${FILESDIR}"/init.d-pciparm pciparm
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newconfd "${FILESDIR}"/conf.d-pciparm pciparm
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}
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