sys-power/powertop/powertop-1.97.ebuild


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43

# Copyright 1999-2011 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sys-power/powertop/powertop-1.97.ebuild,v 1.1 2011/03/14 09:45:03 scarabeus Exp $

EAPI=4

inherit eutils

DESCRIPTION="tool that helps you find what software is using the most power"
HOMEPAGE="http://www.lesswatts.org/projects/powertop/"
SRC_URI="mirror://kernel/linux/status/${PN}/${P}.tar.bz2"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
IUSE="unicode"

DEPEND="sys-libs/ncurses[unicode?]
	dev-libs/libnl
	sys-devel/gettext"
RDEPEND="${DEPEND}"

src_prepare() {
	use unicode || sed -i 's:-lncursesw:-lncurses:' Makefile
	# fix ldflags
	sed -i \
		-e 's:g++ $(OBJS) $(LIBS) -o powertop:$(CXX) $(LDFLAGS) $(OBJS) $(LIBS) -o powertop:' \
		-e 's:gcc:$(CC):' \
		Makefile || die
}

src_install() {
	emake install DESTDIR="${ED}"
	dodoc TODO README
	gunzip "${ED}"/usr/share/man/man1/powertop.1.gz
}

pkg_postinst() {
	echo
	einfo "For PowerTOP to work best, use a Linux kernel with the"
	einfo "tickless idle (NO_HZ) feature enabled (version 2.6.21 or later)"
	echo
}