dev-util/perf: version bump to 5.9.9

Add support for libpfm
Fix perf version command
Fix installation of tips.txt
Move warning about USE=-doc to pkg_pretend
Move build dependencies to BDEPEND

Closes: https://bugs.gentoo.org/588152
Closes: https://bugs.gentoo.org/618790
Closes: https://bugs.gentoo.org/731106
Package-Manager: Portage-3.0.9, Repoman-3.0.2
Signed-off-by: Guilherme Amadio <amadio@gentoo.org>

3 files changed, 249 insertions, 0 deletions

diff --git a/dev-util/perf/Manifest b/dev-util/perf/Manifest
index 682b23199039..9d23c4e598be 100644
--- a/dev-util/perf/Manifest
+++ b/dev-util/perf/Manifest
@@ -1,4 +1,6 @@
 DIST linux-5.4.tar.xz 109441440 BLAKE2B 193bc4a3147e147d5529956164ec4912fad5d5c6fb07f909ff1056e57235834173194afc686993ccd785c1ff15804de0961b625f3008cca0e27493efc8f27b13 SHA512 9f60f77e8ab972b9438ac648bed17551c8491d6585a5e85f694b2eaa4c623fbc61eb18419b2656b6795eac5deec0edaa04547fc6723fbda52256bd7f3486898f
 DIST linux-5.7.tar.xz 112690468 BLAKE2B b2b71e231507429b178b6b89be546c4a3ee2757f5d2c58b6137d383f16034a587225a75a9dbca6a01a433056ebe078487132c224e909a2971c9634687e47b1d1 SHA512 45bde01593f6147c8c169b9e46b4b56eee998142552ae0ff82f1dd21b1fd54f3b32f6283f6bd77ea717d374672167849e468c157f235d2f12f7d7816e4623bf6
 DIST linux-5.8.tar.xz 114459324 BLAKE2B 7bd97f8fa4527840754434414c07283e89731dc8ebb1e95fa5bc1469a60af1122582c0d3b6e262e77882f023190068df3537bd8b65964b3caa820bb2c8e579c7 SHA512 45a53ecf351096ef6e98242cca4228b8da9b9139ecc6963695791ea6fb7a9484a4e1c19dcca7ce7cbfdfa49de0451b70973bb078f12bdae9cbaddbc3f8092556
+DIST linux-5.9.tar.xz 115507140 BLAKE2B e8d11472d63a9f8409ca12a2e8c97c6963a3d4516b5a398b627d6ece565584526f9b5a1377a2fa4bd184c09c7db94c987428bc5d52df0c788464a67e9e8d6dcb SHA512 d3d92ce4246bad74c9a784212f160d98449b1e8793970c2c308276568d852b8effe0528686bdb87d55d691f09a826abf7938d69bdd4759ce65ddd5c05ffe4eca
 DIST patch-5.4.20.xz 776552 BLAKE2B bad2a95ed8521ac5c379fe91e16d60b2a38de19b9239755084621e5230677b232ec4cf9e2e8161c0022daff43fdbb37d5b5b5bfdc9e932ef3a860bcd17f640f8 SHA512 65fbcdbd41e35c17601ff15bbe33933be2ab7a694aa181a0b802cc11c1c653c9b688dbb382076cbad05983a0c07467955c035ae25f5175f7ce5bc24339303d77
+DIST patch-5.9.9.xz 502816 BLAKE2B 104fa2ecaac3c543662b891de22cb881a917320317d58dcaeb6b6826e3f0296126ab5177cc7a44a438c15d3ae9cab116ff6926cce9d5e4d310df99fca0d9b909 SHA512 87852bc4d08cd5e82c7de9a8c8d50c1b4c67eed7157bfe1034d279370ff21a194f082f126d49812f84ec726100c5d97b3d908994e92c2cbfd231a4ac851babe3
diff --git a/dev-util/perf/metadata.xml b/dev-util/perf/metadata.xml
index 5bdf684d5078..279962a1a529 100644
--- a/dev-util/perf/metadata.xml
+++ b/dev-util/perf/metadata.xml
@@ -27,6 +27,7 @@
       documentation handling tools that are not always welcome on user
       systems.
     </flag>
+    <flag name="libpfm">Enable <pkg>dev-libs/libpfm</pkg> support</flag>
     <flag name="numa">Enable NUMA support</flag>
     <flag name="perl">
       Add support for Perl as a scripting language for perf tools.
diff --git a/dev-util/perf/perf-5.9.9.ebuild b/dev-util/perf/perf-5.9.9.ebuild
new file mode 100644
index 000000000000..a0feac7cb314
--- /dev/null
+++ b/dev-util/perf/perf-5.9.9.ebuild
@@ -0,0 +1,246 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+PYTHON_COMPAT=( python3_{6,7,8} )
+inherit bash-completion-r1 estack eutils llvm toolchain-funcs prefix python-r1 linux-info
+
+DESCRIPTION="Userland tools for Linux Performance Counters"
+HOMEPAGE="https://perf.wiki.kernel.org/"
+
+LINUX_V="${PV:0:1}.x"
+if [[ ${PV} == *_rc* ]] ; then
+	LINUX_VER=$(ver_cut 1-2).$(($(ver_cut 3)-1))
+	PATCH_VERSION=$(ver_cut 1-3)
+	LINUX_PATCH=patch-${PV//_/-}.xz
+	SRC_URI="https://www.kernel.org/pub/linux/kernel/v${LINUX_V}/testing/${LINUX_PATCH}
+		https://www.kernel.org/pub/linux/kernel/v${LINUX_V}/testing/v${PATCH_VERSION}/${LINUX_PATCH}"
+elif [[ ${PV} == *.*.* ]] ; then
+	# stable-release series
+	LINUX_VER=$(ver_cut 1-2)
+	LINUX_PATCH=patch-${PV}.xz
+	SRC_URI="https://www.kernel.org/pub/linux/kernel/v${LINUX_V}/${LINUX_PATCH}"
+else
+	LINUX_VER=${PV}
+	SRC_URI=""
+fi
+
+LINUX_SOURCES="linux-${LINUX_VER}.tar.xz"
+SRC_URI+=" https://www.kernel.org/pub/linux/kernel/v${LINUX_V}/${LINUX_SOURCES}"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~arm64 ~mips ~ppc64 ~x86 ~amd64-linux ~x86-linux"
+IUSE="audit clang crypt debug +demangle +doc gtk java libpfm lzma numa perl python slang systemtap unwind zlib"
+# TODO babeltrace
+REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"
+
+RDEPEND="audit? ( sys-process/audit )
+	crypt? ( dev-libs/openssl:0= )
+	clang? (
+		<sys-devel/clang-10:*
+		<sys-devel/llvm-10:*
+	)
+	demangle? ( sys-libs/binutils-libs:= )
+	gtk? ( x11-libs/gtk+:2 )
+	java? ( virtual/jre:* )
+	libpfm? ( dev-libs/libpfm )
+	lzma? ( app-arch/xz-utils )
+	numa? ( sys-process/numactl )
+	perl? ( dev-lang/perl:= )
+	python? ( ${PYTHON_DEPS} )
+	slang? ( sys-libs/slang )
+	systemtap? ( dev-util/systemtap )
+	unwind? ( sys-libs/libunwind )
+	zlib? ( sys-libs/zlib )
+	dev-libs/elfutils"
+DEPEND="${RDEPEND}
+	>=sys-kernel/linux-headers-4.19
+	${LINUX_PATCH+dev-util/patchutils}
+	sys-devel/bison
+	sys-devel/flex
+	java? ( virtual/jdk )
+	doc? (
+		app-text/asciidoc
+		app-text/sgml-common
+		app-text/xmlto
+		sys-process/time
+	)"
+
+S_K="${WORKDIR}/linux-${LINUX_VER}"
+S="${S_K}/tools/perf"
+
+CONFIG_CHECK="~PERF_EVENTS ~KALLSYMS"
+
+pkg_pretend() {
+	if ! use doc ; then
+		ewarn "Without the doc USE flag you won't get any documentation nor man pages."
+		ewarn "And without man pages, you won't get any --help output for perf and its"
+		ewarn "sub-tools."
+	fi
+}
+
+pkg_setup() {
+	use clang && LLVM_MAX_SLOT=9 llvm_pkg_setup
+}
+
+src_unpack() {
+	local paths=(
+		tools/arch tools/build tools/include tools/lib tools/perf tools/scripts
+		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
+		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
+}
+
+puse() { usex $1 "" no; }
+perf_make() {
+	# The arch parsing is a bit funky.  The perf tools package is integrated
+	# into the kernel, so it wants an ARCH that looks like the kernel arch,
+	# but it also wants to know about the split value -- i386/x86_64 vs just
+	# x86.  We can get that by telling the func to use an older linux version.
+	# It's kind of a hack, but not that bad ...
+
+	# LIBDIR sets a search path of perf-gtk.so. Bug 515954
+
+	local arch=$(tc-arch-kernel)
+	local java_dir
+	use java && java_dir="${EPREFIX}/etc/java-config-2/current-system-vm"
+	# FIXME: NO_CORESIGHT
+	# FIXME: NO_LIBBABELTRACE
+	emake V=1 VF=1 \
+		HOSTCC="$(tc-getBUILD_CC)" HOSTLD="$(tc-getBUILD_LD)" \
+		CC="$(tc-getCC)" CXX="$(tc-getCXX)" AR="$(tc-getAR)" LD="$(tc-getLD)" NM="$(tc-getNM)" \
+		PKG_CONFIG="$(tc-getPKG_CONFIG)" \
+		prefix="${EPREFIX}/usr" bindir_relative="bin" \
+		tipdir="share/doc/${PF}" \
+		EXTRA_CFLAGS="${CFLAGS}" \
+		ARCH="${arch}" \
+		JDIR="${java_dir}" \
+		LIBCLANGLLVM=$(usex clang 1 "") \
+		LIBPFM4=$(usex libpfm 1 "") \
+		NO_AUXTRACE="" \
+		NO_BACKTRACE="" \
+		NO_CORESIGHT=1 \
+		NO_DEMANGLE=$(puse demangle) \
+		NO_GTK2=$(puse gtk) \
+		feature-gtk2-infobar=$(usex gtk 1 "") \
+		NO_JVMTI=$(puse java) \
+		NO_LIBAUDIT=$(puse audit) \
+		NO_LIBBABELTRACE=1 \
+		NO_LIBBIONIC=1 \
+		NO_LIBBPF= \
+		NO_LIBCRYPTO=$(puse crypt) \
+		NO_LIBDW_DWARF_UNWIND= \
+		NO_LIBELF= \
+		NO_LIBNUMA=$(puse numa) \
+		NO_LIBPERL=$(puse perl) \
+		NO_LIBPYTHON=$(puse python) \
+		NO_LIBUNWIND=$(puse unwind) \
+		NO_SDT=$(puse systemtap) \
+		NO_SLANG=$(puse slang) \
+		NO_LZMA=$(puse lzma) \
+		NO_ZLIB= \
+		WERROR=0 \
+		LIBDIR="/usr/libexec/perf-core" \
+		"$@"
+}
+
+src_prepare() {
+	default
+	if [[ -n ${LINUX_PATCH} ]] ; then
+		pushd "${S_K}" >/dev/null || die
+		eapply "${WORKDIR}"/${P}.patch
+		popd || die
+	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 "${S_K}"/tools/lib/bpf/Makefile || die
+
+	# Avoid the call to make kernelversion
+	sed -i -e '/PERF-VERSION-GEN/d' Makefile.perf || die
+	echo "#define PERF_VERSION \"5.9.9\"" > PERF-VERSION-FILE
+
+	# The code likes to compile local assembly files which lack ELF markings.
+	find -name '*.S' -exec sed -i '$a.section .note.GNU-stack,"",%progbits' {} +
+
+	# Fix shebang to use python from prefix
+	if [[ -n "${EPREFIX}" ]]; then
+		hprefixify ${S_K}/scripts/bpf_helpers_doc.py
+	fi
+}
+
+src_compile() {
+	# test-clang.bin not build with g++
+	if use clang; then
+		pushd "${S_K}/tools/build/feature/" || die
+		make V=1 CXX=${CHOST}-clang++ test-clang.bin || die
+		popd
+	fi
+	perf_make -f Makefile.perf
+	use doc && perf_make -C Documentation
+}
+
+src_test() {
+	:
+}
+
+src_install() {
+	_install_python_ext() {
+		perf_make -f Makefile.perf install-python_ext DESTDIR="${D}"
+	}
+
+	perf_make -f Makefile.perf install DESTDIR="${D}"
+
+	if use python; then
+		python_foreach_impl _install_python_ext
+	fi
+
+	if use gtk; then
+		local libdir
+		libdir="$(get_libdir)"
+		# on some arches it ends up in lib even on 64bit, ppc64 for instance.
+		[[ -f "${ED}"/usr/lib/libperf-gtk.so ]] && libdir="lib"
+		mv "${ED}"/usr/${libdir}/libperf-gtk.so \
+			"${ED}"/usr/libexec/perf-core || die
+	fi
+
+	dodoc CREDITS
+
+	dodoc *txt Documentation/*.txt
+
+	# perf needs this decompressed to print out tips for users
+	docompress -x /usr/share/doc/${PF}/tips.txt
+
+	if use doc ; then
+		HTML_DOCS="Documentation/*.html" einstalldocs
+		doman Documentation/*.1
+	fi
+}