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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 1.5 2012/09/14 18:07:07 zerochaos Exp $
EAPI="4"
inherit eutils linux-info
if [[ ${PV} == "9999" ]] ; then
EGIT_REPO_URI="git://github.com/fenrus75/powertop.git"
inherit git-2
SRC_URI=""
else
SRC_URI="https://01.org/powertop/sites/default/files/downloads/${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() {
einfo "Warning: enabling all suggested kconfig params may have performance impacts"
linux_config_exists
linux_chkconfig_present SND_HDA_INTEL && CONFIG_CHECK="~SND_HDA_POWER_SAVE"
CONFIG_CHECK+="
~X86_MSR
~DEBUG_FS
~PERF_EVENTS
~TRACEPOINTS
~NO_HZ
~HIGH_RES_TIMERS
~HPET_TIMER
~CPU_FREQ_STAT
~CPU_FREQ_GOV_ONDEMAND
~SND_HDA_POWER_SAVE
~USB_SUSPEND
~FTRACE
~BLK_DEV_IO_TRACE
~TIMER_STATS
~EVENT_POWER_TRACING_DEPRECATED
~TRACING
"
einfo "Below are likely critical failures:"
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"
einfo "Below are warnings only, however bugs may be ignored if you don't enable full support in the kernel:"
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"
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"
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
}
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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