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# Copyright 1999-2012 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sys-power/powertop/powertop-2.1-r1.ebuild,v 1.9 2012/11/22 15:00:37 zerochaos Exp $
EAPI="4"
inherit eutils linux-info
if [ ${PV} == "9999" ] ; then
EGIT_REPO_URI="git://github.com/fenrus75/powertop.git"
inherit git-2 autotools
SRC_URI=""
else
SRC_URI="https://01.org/powertop/sites/default/files/downloads/${P}.tar.gz"
KEYWORDS="~amd64 ~arm ~ppc ~sparc ~x86 ~amd64-linux ~x86-linux"
fi
DESCRIPTION="tool that helps you find what software is using the most power"
HOMEPAGE="https://01.org/powertop/ http://www.lesswatts.org/projects/powertop/"
LICENSE="GPL-2"
SLOT="0"
IUSE="unicode X"
COMMON_DEPEND="
dev-libs/libnl:3
sys-apps/pciutils
sys-devel/gettext
sys-libs/ncurses[unicode?]
"
DEPEND="${COMMON_DEPEND}
virtual/pkgconfig
"
RDEPEND="
${COMMON_DEPEND}
X? ( x11-apps/xset )
"
DOCS=( TODO README )
pkg_setup() {
if linux_config_exists; then
CONFIG_CHECK="
~X86_MSR
~DEBUG_FS
~PERF_EVENTS
~TRACEPOINTS
~NO_HZ
~HIGH_RES_TIMERS
~HPET_TIMER
~CPU_FREQ_STAT
~CPU_FREQ_GOV_ONDEMAND
~USB_SUSPEND
~FTRACE
~BLK_DEV_IO_TRACE
~TIMER_STATS
~EVENT_POWER_TRACING_DEPRECATED
~TRACING
"
if kernel_is -lt 3 7 0; then
linux_chkconfig_present SND_HDA_INTEL && CONFIG_CHECK+="~SND_HDA_POWER_SAVE"
linux_chkconfig_present SND_HDA_INTEL && ERROR_KERNEL_SND_HDA_POWER_SAVE="SND_HDA_POWER_SAVE should be enabled in the kernel for full powertop function"
fi
ERROR_KERNEL_X86_MSR="X86_MSR is not enabled in the kernel, you almost certainly need it"
ERROR_KERNEL_DEBUG_FS="DEBUG_FS is not enabled in the kernel, you almost certainly need it"
ERROR_KERNEL_PERF_EVENTS="PERF_EVENTS should be enabled in the kernel for full powertop function"
ERROR_KERNEL_TRACEPOINTS="TRACEPOINTS should be enabled in the kernel for full powertop function"
ERROR_KERNEL_NO_HZ="NO_HZ should be enabled in the kernel for full powertop function"
ERROR_KERNEL_HIGH_RES_TIMERS="HIGH_RES_TIMERS should be enabled in the kernel for full powertop function"
ERROR_KERNEL_HPET_TIMER="HPET_TIMER should be enabled in the kernel for full powertop function"
ERROR_KERNEL_CPU_FREQ_STAT="CPU_FREQ_STAT should be enabled in the kernel for full powertop function"
ERROR_KERNEL_CPU_FREQ_GOV_ONDEMAND="CPU_FREQ_GOV_ONDEMAND should be enabled in the kernel for full powertop function"
ERROR_KERNEL_USB_SUSPEND="USB_SUSPEND should be enabled in the kernel for full powertop function"
ERROR_KERNEL_FTRACE="FTRACE needs to be turned on to enable BLK_DEV_IO_TRACE"
ERROR_KERNEL_BLK_DEV_IO_TRACE="BLK_DEV_IO_TRACE needs to be turned on to enable TIMER_STATS, TRACING and EVENT_POWER_TRACING_DEPRECATED"
ERROR_KERNEL_TIMER_STATS="TIMER_STATS should be enabled in the kernel for full powertop function"
ERROR_KERNEL_EVENT_POWER_TRACING_DEPRECATED="EVENT_POWER_TRACING_DEPRECATED should be enabled in the kernel for full powertop function"
ERROR_KERNEL_TRACING="TRACING should be enabled in the kernel for full powertop function"
linux-info_pkg_setup
else
ewarn "unable to find kernel config, all checks disabled"
fi
}
src_prepare() {
if [ ${PV} == "9999" ] ; then
eautoreconf
fi
}
src_configure() {
export ac_cv_search_delwin=$(usex unicode -lncursesw -lncurses)
default
}
src_compile() {
#the clean is needed because the 2.1 tarball had object files in src/tuning/
emake clean
emake
}
src_install() {
default
keepdir /var/cache/powertop
}
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