Initial import of the performance counter userland utility.

(Portage version: 2.2_rc46/cvs/Linux x86_64)

3 files changed, 105 insertions, 0 deletions

diff --git a/dev-util/perf/ChangeLog b/dev-util/perf/ChangeLog
new file mode 100644
index 000000000000..b28df263c5fa
--- /dev/null
+++ b/dev-util/perf/ChangeLog
@@ -0,0 +1,10 @@
+# ChangeLog for dev-util/perf
+# Copyright 1999-2009 Gentoo Foundation; Distributed under the GPL v2
+# $Header: /var/cvsroot/gentoo-x86/dev-util/perf/ChangeLog,v 1.1 2009/10/30 19:30:24 flameeyes Exp $
+
+*perf-2.6.31 (30 Oct 2009)
+
+  30 Oct 2009; Diego E. Pettenò <flameeyes@gentoo.org> +perf-2.6.31.ebuild,
+  +metadata.xml:
+  Initial import of the performance counter userland utility.
+
diff --git a/dev-util/perf/metadata.xml b/dev-util/perf/metadata.xml
new file mode 100644
index 000000000000..a946a6d4dd47
--- /dev/null
+++ b/dev-util/perf/metadata.xml
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+  <herd>no-herd</herd>
+  <maintainer>
+    <email>flameeyes@gentoo.org</email>
+  </maintainer>
+  <use>
+    <flag name="demangle">
+      Enable C++ symbol name demangling, using libbfd from
+      <pkg>sys-devel/binutils</pkg>. When this flag is enabled, the
+      package will have to be rebuilt after every version bump of
+      binutils.
+    </flag>
+  </use>
+</pkgmetadata>
diff --git a/dev-util/perf/perf-2.6.31.ebuild b/dev-util/perf/perf-2.6.31.ebuild
new file mode 100644
index 000000000000..c43b94d35291
--- /dev/null
+++ b/dev-util/perf/perf-2.6.31.ebuild
@@ -0,0 +1,79 @@
+# Copyright 1999-2009 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/dev-util/perf/perf-2.6.31.ebuild,v 1.1 2009/10/30 19:30:24 flameeyes Exp $
+
+EAPI=2
+
+inherit versionator eutils toolchain-funcs linux-info
+
+MY_PV="${PV/_/-}"
+MY_PV="${MY_PV/-pre/-git}"
+
+LINUX_SOURCES=linux-${MY_PV}.tar.bz2
+
+DESCRIPTION="Userland tools for Linux Performance Counters"
+HOMEPAGE="http://perf.wiki.kernel.org/"
+SRC_URI="mirror://kernel/linux/kernel/v$(get_version_component_range 1-2)/${LINUX_SOURCES}"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~amd64"
+IUSE="+demangle"
+
+DEPEND="demangle? ( sys-devel/binutils )
+	dev-libs/elfutils"
+RDEPEND="${DEPEND}"
+
+S="${WORKDIR}/linux-${MY_PV}/tools/perf"
+
+CONFIG_CHECK="PERF_EVENTS KALLSYMS"
+
+src_unpack() {
+	# We expect the tar implementation to support the -j option (both
+	# GNU tar and libarchive's tar support that).
+	tar --wildcards -xpf "${DISTDIR}"/${LINUX_SOURCES} linux-${MY_PV}/{tools/perf,include,lib,"arch/*/include"}
+
+	[[ -n ${A/${LINUX_SOURCES}/} ]] && unpack ${A/${LINUX_SOURCES}/}
+}
+
+src_prepare() {
+	# 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 '/-x c - /s:\$(ALL_LDFLAGS):\0 $(EXTLIBS):' \
+		-e '/^ALL_CFLAGS =/s:$: $(CFLAGS_OPTIMIZE):' \
+		-e '/^ALL_LDFLAGS =/s:$: $(LDFLAGS_OPTIMIZE):' \
+		"${S}"/Makefile
+}
+
+src_compile() {
+	local makeargs=
+
+	use demangle || makeargs="${makeargs} NO_DEMANGLE= "
+
+	emake ${makeargs} \
+		CC="$(tc-getCC)" AR="$(tc-getAR)" \
+		prefix="/usr" bindir_relative="sbin" \
+		CFLAGS_OPTIMIZE="${CFLAGS}" \
+		LDFLAGS_OPTIMIZE="${LDFLAGS}" || die
+}
+
+src_test() {
+	:
+}
+
+src_install() {
+	# Don't use make install or it'll be re-building the stuff :(
+	dosbin perf || die
+
+	dodoc CREDITS || die
+}
+
+pkg_postinst() {
+	elog "We currently provide no documentation with perf; we're sorry"
+	elog "but there will be no man page nor --help output."
+}