You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
180 lines
4.8 KiB
180 lines
4.8 KiB
# Copyright 1999-2018 Gentoo Foundation
|
|
# Distributed under the terms of the GNU General Public License v2
|
|
|
|
EAPI=6
|
|
|
|
PYTHON_COMPAT=( python2_7 )
|
|
inherit bash-completion-r1 versionator eutils toolchain-funcs python-single-r1 linux-info
|
|
|
|
MY_PV="${PV/_/-}"
|
|
MY_PV="${MY_PV/-pre/-git}"
|
|
|
|
DESCRIPTION="Userland tools for Linux Performance Counters"
|
|
HOMEPAGE="https://perf.wiki.kernel.org/"
|
|
|
|
LINUX_V="${PV:0:1}.x"
|
|
if [[ ${PV} == *_rc* ]] ; then
|
|
LINUX_VER=$(get_version_component_range 1-2).$(($(get_version_component_range 3)-1))
|
|
PATCH_VERSION=$(get_version_component_range 1-3)
|
|
LINUX_PATCH=patch-${PV//_/-}.xz
|
|
SRC_URI="mirror://kernel/linux/kernel/v${LINUX_V}/testing/${LINUX_PATCH}
|
|
mirror://kernel/linux/kernel/v${LINUX_V}/testing/v${PATCH_VERSION}/${LINUX_PATCH}"
|
|
else
|
|
VER_COUNT=$(get_version_component_count)
|
|
if [[ ${VER_COUNT} -gt 2 ]] ; then
|
|
# stable-release series
|
|
LINUX_VER=$(get_version_component_range 1-2)
|
|
LINUX_PATCH=patch-${PV}.xz
|
|
SRC_URI="mirror://kernel/linux/kernel/v${LINUX_V}/${LINUX_PATCH}"
|
|
else
|
|
LINUX_VER=${PV}
|
|
SRC_URI=""
|
|
fi
|
|
fi
|
|
|
|
LINUX_SOURCES="linux-${LINUX_VER}.tar.xz"
|
|
SRC_URI+=" mirror://kernel/linux/kernel/v${LINUX_V}/${LINUX_SOURCES}"
|
|
|
|
LICENSE="GPL-2"
|
|
SLOT="0"
|
|
KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~mips ~ppc ~ppc64 ~x86 ~amd64-linux ~x86-linux"
|
|
IUSE="audit debug +demangle +doc gtk numa perl python slang unwind"
|
|
REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"
|
|
|
|
RDEPEND="audit? ( sys-process/audit )
|
|
demangle? ( sys-libs/binutils-libs:= )
|
|
gtk? ( x11-libs/gtk+:2 )
|
|
numa? ( sys-process/numactl )
|
|
perl? ( dev-lang/perl )
|
|
python? ( ${PYTHON_DEPS} )
|
|
slang? ( dev-libs/newt )
|
|
unwind? ( sys-libs/libunwind )
|
|
dev-libs/elfutils"
|
|
DEPEND="${RDEPEND}
|
|
>=sys-kernel/linux-headers-4.9
|
|
${LINUX_PATCH+dev-util/patchutils}
|
|
sys-devel/bison
|
|
sys-devel/flex
|
|
doc? (
|
|
app-text/asciidoc
|
|
app-text/sgml-common
|
|
app-text/xmlto
|
|
sys-process/time
|
|
)"
|
|
|
|
S_K="${WORKDIR}/linux-${LINUX_VER}"
|
|
S="${S_K}/tools/perf"
|
|
|
|
CONFIG_CHECK="~PERF_EVENTS ~KALLSYMS"
|
|
|
|
pkg_setup() {
|
|
linux-info_pkg_setup
|
|
use python && python-single-r1_pkg_setup
|
|
}
|
|
|
|
src_unpack() {
|
|
local paths=(
|
|
tools/arch tools/build tools/include tools/lib tools/perf tools/scripts
|
|
include lib "arch/*/lib"
|
|
)
|
|
|
|
# We expect the tar implementation to support the -j option (both
|
|
# GNU tar and libarchive's tar support that).
|
|
echo ">>> Unpacking ${LINUX_SOURCES} (${paths[*]}) to ${PWD}"
|
|
tar --wildcards -xpf "${DISTDIR}"/${LINUX_SOURCES} \
|
|
"${paths[@]/#/linux-${LINUX_VER}/}" || die
|
|
|
|
if [[ -n ${LINUX_PATCH} ]] ; then
|
|
eshopts_push -o noglob
|
|
ebegin "Filtering partial source patch"
|
|
filterdiff -p1 ${paths[@]/#/-i } -z "${DISTDIR}"/${LINUX_PATCH} \
|
|
> ${P}.patch || die
|
|
eend $? || die "filterdiff failed"
|
|
eshopts_pop
|
|
fi
|
|
|
|
local a
|
|
for a in ${A}; do
|
|
[[ ${a} == ${LINUX_SOURCES} ]] && continue
|
|
[[ ${a} == ${LINUX_PATCH} ]] && continue
|
|
unpack ${a}
|
|
done
|
|
}
|
|
|
|
src_prepare() {
|
|
default
|
|
if [[ -n ${LINUX_PATCH} ]] ; then
|
|
cd "${S_K}"
|
|
eapply "${WORKDIR}"/${P}.patch
|
|
fi
|
|
|
|
# Drop some upstream too-developer-oriented flags and fix the
|
|
# Makefile in general
|
|
sed -i \
|
|
-e "s:\$(sysconfdir_SQ)/bash_completion.d:$(get_bashcompdir):" \
|
|
"${S}"/Makefile.perf || die
|
|
# A few places still use -Werror w/out $(WERROR) protection.
|
|
sed -i -e 's:-Werror::' \
|
|
"${S}"/Makefile.perf "${S_K}"/tools/lib/bpf/Makefile || die
|
|
|
|
# Avoid the call to make kernelversion
|
|
echo "#define PERF_VERSION \"${MY_PV}\"" > PERF-VERSION-FILE
|
|
|
|
# The code likes to compile local assembly files which lack ELF markings.
|
|
find -name '*.S' -exec sed -i '$a.section .note.GNU-stack,"",%progbits' {} +
|
|
}
|
|
|
|
puse() { usex $1 "" no; }
|
|
perf_make() {
|
|
# The arch parsing is a bit funky. The perf tools package is integrated
|
|
# into the kernel, so it wants an ARCH that looks like the kernel arch,
|
|
# but it also wants to know about the split value -- i386/x86_64 vs just
|
|
# x86. We can get that by telling the func to use an older linux version.
|
|
# It's kind of a hack, but not that bad ...
|
|
local arch=$(tc-arch-kernel)
|
|
emake V=1 \
|
|
CC="$(tc-getCC)" AR="$(tc-getAR)" LD="$(tc-getLD)" \
|
|
prefix="${EPREFIX}/usr" bindir_relative="bin" \
|
|
EXTRA_CFLAGS="${CFLAGS}" \
|
|
ARCH="${arch}" \
|
|
NO_DEMANGLE=$(puse demangle) \
|
|
NO_GTK2=$(puse gtk) \
|
|
NO_LIBAUDIT=$(puse audit) \
|
|
NO_LIBPERL=$(puse perl) \
|
|
NO_LIBPYTHON=$(puse python) \
|
|
NO_LIBUNWIND=$(puse unwind) \
|
|
NO_NEWT=$(puse slang) \
|
|
NO_LIBNUMA=$(puse numa) \
|
|
WERROR=0 \
|
|
"$@"
|
|
}
|
|
|
|
src_compile() {
|
|
perf_make -f Makefile.perf
|
|
use doc && perf_make -C Documentation
|
|
}
|
|
|
|
src_test() {
|
|
:
|
|
}
|
|
|
|
src_install() {
|
|
perf_make -f Makefile.perf install DESTDIR="${D}"
|
|
|
|
dodoc CREDITS
|
|
|
|
dodoc *txt Documentation/*.txt
|
|
if use doc ; then
|
|
HTML_DOCS="Documentation/*.html" einstalldocs
|
|
doman Documentation/*.1
|
|
fi
|
|
}
|
|
|
|
pkg_postinst() {
|
|
if ! use doc ; then
|
|
elog "Without the doc USE flag you won't get any documentation nor man pages."
|
|
elog "And without man pages, you won't get any --help output for perf and its"
|
|
elog "sub-tools."
|
|
fi
|
|
}
|