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# Copyright 1999-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
inherit toolchain-funcs multilib-minimal flag-o-matic
DESCRIPTION="Various utilities dealing with the PCI bus"
HOMEPAGE="https://mj.ucw.cz/sw/pciutils/ https://git.kernel.org/?p=utils/pciutils/pciutils.git"
SRC_URI="https://mj.ucw.cz/download/linux/pci/${P}.tar.gz"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux"
IUSE="dns +kmod static-libs +udev zlib"
REQUIRED_USE="static-libs? ( !udev )"
# Have the sub-libs in RDEPEND with [static-libs] since, logically,
# our libpci.a depends on libz.a/etc... at runtime.
LIB_DEPEND="zlib? ( >=sys-libs/zlib-1.2.8-r1[static-libs(+),${MULTILIB_USEDEP}] )"
DEPEND="
kmod? ( sys-apps/kmod )
udev? ( >=virtual/libudev-208[${MULTILIB_USEDEP}] )
static-libs? ( ${LIB_DEPEND} )
!static-libs? ( ${LIB_DEPEND//static-libs([+-]),} )
"
RDEPEND="
${DEPEND}
sys-apps/hwdata
"
# See bug #847133 re binutils check
BDEPEND="
|| ( >=sys-devel/binutils-2.37:* sys-devel/lld sys-devel/native-cctools )
kmod? ( virtual/pkgconfig )
"
MULTILIB_WRAPPED_HEADERS=( /usr/include/pci/config.h )
switch_config() {
[[ $# -ne 2 ]] && return 1
local opt=$1 val=$2
sed "s@^\(${opt}=\).*\$@\1${val}@" -i Makefile || die
return 0
}
check_binutils_version() {
if [[ -z ${I_KNOW_WHAT_I_AM_DOING} ]] && ! tc-ld-is-gold && ! tc-ld-is-lld ; then
# Okay, hopefully it's Binutils' bfd.
# bug #847133
# Convert this:
# ```
# GNU ld (Gentoo 2.38 p4) 2.38
# Copyright (C) 2022 Free Software Foundation, Inc.
# This program is free software; you may redistribute it under the terms of
# the GNU General Public License version 3 or (at your option) a later version.
# This program has absolutely no warranty.
# ```
#
# into...
# ```
# 2.38
# ```
local ver=$($(tc-getLD) --version 2>&1 | head -n 1 | rev | cut -d' ' -f1 | rev)
if ! [[ ${ver} =~ [0-9].[0-9][0-9] ]] ; then
# Skip if unrecognised format so we don't pass something
# odd into ver_cut.
return
fi
ver_major=$(ver_cut 1 "${ver}")
ver_minor=$(ver_cut 2 "${ver}")
# We use 2.37 here, not 2.35, as https://github.com/pciutils/pciutils/issues/98 mentions
# because we've had other miscompiles with older Binutils (not just build failures!)
# and we don't want people running any unsupported versions of Binutils. An example
# of this is where glibc is completely broken with old binutils: bug #802036. It's
# just not sustainable to support.
if [[ ${ver_major} -eq 2 && ${ver_minor} -lt 37 ]] ; then
eerror "Old version of binutils activated! ${P} cannot be built with an old version."
eerror "Please follow these steps:"
eerror "1. Select a newer binutils (>= 2.37) using binutils-config"
eerror " (If no such version is installed, run emerge -v1 sys-devel/binutils)"
eerror "2. Run: . /etc/profile"
eerror "3. Try emerging again with: emerge -v1 ${CATEGORY}/${P}"
eerror "4. Complete your world upgrade if you were performing one."
eerror "5. Perform a depclean (emerge -acv)"
eerror "\tYou MUST depclean after every world upgrade in future!"
die "Old binutils found! Change to a newer ld using binutils-config (bug #847133)."
fi
fi
}
pkg_pretend() {
[[ ${MERGE_TYPE} != binary ]] && check_binutils_version
}
pkg_setup() {
[[ ${MERGE_TYPE} != binary ]] && check_binutils_version
}
src_prepare() {
default
if use static-libs ; then
cp -pPR "${S}" "${S}.static" || die
mv "${S}.static" "${S}/static" || die
fi
multilib_copy_sources
}
multilib_src_configure() {
# bug #640836, bug #852929
# Still broken in 3.10.0, see https://github.com/pciutils/pciutils/pull/144.
filter-lto
# bug #471102
append-lfs-flags
}
pemake() {
emake \
HOST="${CHOST}" \
CROSS_COMPILE="${CHOST}-" \
CC="$(tc-getCC)" \
AR="$(tc-getAR)" \
PKG_CONFIG="$(tc-getPKG_CONFIG)" \
RANLIB="$(tc-getRANLIB)" \
DNS=$(usex dns) \
IDSDIR='$(SHAREDIR)/hwdata' \
MANDIR='$(SHAREDIR)/man' \
PREFIX="${EPREFIX}/usr" \
SHARED="yes" \
STRIP="" \
ZLIB=$(usex zlib) \
PCI_COMPRESSED_IDS=0 \
PCI_IDS=pci.ids \
LIBDIR="\${PREFIX}/$(get_libdir)" \
LIBKMOD=$(multilib_native_usex kmod) \
HWDB=$(usex udev) \
"$@"
}
multilib_src_compile() {
pemake OPT="${CFLAGS}" all
if use static-libs ; then
pemake \
-C "${BUILD_DIR}"/static \
OPT="${CFLAGS}" \
SHARED="no" \
lib/libpci.a
fi
}
multilib_src_install() {
pemake DESTDIR="${D}" install install-lib
use static-libs && dolib.a "${BUILD_DIR}"/static/lib/libpci.a
}
multilib_src_install_all() {
dodoc ChangeLog README TODO
rm "${ED}"/usr/sbin/update-pciids "${ED}"/usr/share/man/man8/update-pciids.8* || die
rm -r "${ED}"/usr/share/hwdata || die
newinitd "${FILESDIR}"/init.d-pciparm pciparm
newconfd "${FILESDIR}"/conf.d-pciparm pciparm
}
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