dev-utils/perf: copy from tree

1 files changed, 191 insertions, 0 deletions

diff --git a/dev-utils/perf/perf-4.1.5-r1.ebuild b/dev-utils/perf/perf-4.1.5-r1.ebuild
new file mode 100644
index 0000000..f502d10
--- /dev/null
+++ b/dev-utils/perf/perf-4.1.5-r1.ebuild
@@ -0,0 +1,191 @@
+# Copyright 1999-2015 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI="5"
+
+PYTHON_COMPAT=( python2_7 )
+inherit 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 ~ppc ~x86"
+IUSE="audit debug +demangle +doc gtk numa perl python slang unwind"
+REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"
+
+RDEPEND="audit? ( sys-process/audit )
+	demangle? ( sys-devel/binutils:= )
+	gtk? ( x11-libs/gtk+:2 )
+	numa? ( sys-process/numactl )
+	perl? ( dev-lang/perl )
+	slang? ( dev-libs/newt )
+	unwind? ( sys-libs/libunwind )
+	dev-libs/elfutils"
+DEPEND="${RDEPEND}
+	${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
+	)
+	python? ( ${PYTHON_DEPS} )"
+
+S_K="${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/build tools/include tools/lib tools/perf tools/scripts
+		include lib "arch/*/include" "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() {
+	if [[ -n ${LINUX_PATCH} ]] ; then
+		cd "${S_K}"
+		epatch "${WORKDIR}"/${P}.patch
+	fi
+
+	epatch "${FILESDIR}"/${P}-prefix.patch
+
+	# Drop some upstream too-developer-oriented flags and fix the
+	# Makefile in general
+	sed -i \
+		-e 's:-Werror::' \
+		-e 's:-ggdb3::' \
+		-e 's:-fstack-protector-all::' \
+		-e 's:^LDFLAGS =:EXTLIBS +=:' \
+		-e '/\(PERL\|PYTHON\)_EMBED_LDOPTS/s:ALL_LDFLAGS +=:EXTLIBS +=:' \
+		-e '/-x c - /s:\$(ALL_LDFLAGS):\0 $(EXTLIBS):' \
+		-e '/^ALL_CFLAGS =/s:$: $(CFLAGS_OPTIMIZE):' \
+		-e '/^ALL_LDFLAGS =/s:$: $(LDFLAGS_OPTIMIZE):' \
+		-e 's:$(sysconfdir_SQ)/bash_completion.d:/usr/share/bash-completion:' \
+		"${S}"/Makefile || die
+	sed -i -e 's:-Werror::' "${S_K}"/tools/lib/api/Makefile || die
+	sed -i \
+		-e '/.FORCE-PERF-VERSION-FILE/s,.FORCE-PERF-VERSION-FILE,,g' \
+		"${S}"/Makefile \
+		"${S}"/Documentation/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)" \
+		prefix="/usr" bindir_relative="bin" \
+		CFLAGS_OPTIMIZE="${CFLAGS}" \
+		LDFLAGS_OPTIMIZE="${LDFLAGS}" \
+		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
+		dohtml Documentation/*.html
+		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
+}