# Copyright 1999-2012 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

EAPI=5

inherit eutils fcaps linux-info

DESCRIPTION="A lightweight performance-oriented tool suite for x86 multicore environments"
HOMEPAGE="https://code.google.com/p/likwid/"
SRC_URI="http://ftp.fau.de/pub/likwid/likwid-${PV}.tar.gz"

LICENSE="GPL-3"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="-fortran"

DEPEND="dev-lang/perl
	fortran? ( sys-devel/gcc[fortran] )"

RDEPEND="${DEPEND}"

CONFIG_CHECK="~X86_MSR"

src_prepare() {
	sed -i 's:^PREFIX = .*:PREFIX = '${D}'/usr:' config.mk
	echo 'SHARED_LFLAGS += -Wl,-soname,$@' >> make/include_GCC.mk
	sed -i Makefile -e '/^Q/d'
	sed -i doc/* -e 's/<DATE>/12.02.2014/g' -e "s/VERSION/${PV}/g"
	epatch "${FILESDIR}/${P}-accessClient.patch"
	epatch "${FILESDIR}/${P}-Makefile.patch"
	epatch "${FILESDIR}/${P}-include_GCC.patch"
}

src_configure() {
	use fortran && sed -i 's:^FORTRAN_INTERFACE = false:FORTRAN_INTERFACE = likwid.mod:' config.mk
}

src_install () {
	default
	use fortran && doins likwid.mod

	doman doc/*
}

pkg_postinst() {
	fcaps -m $MODE -M $MODE cap_sys_rawio /usr/sbin/likwid-accessD
	fcaps -m $MODE -M $MODE cap_sys_rawio /usr/bin/likwid-{perfctr,bench,powermeter}
}