The ebuild

speedfreq-0.5.ebuild (text/plain), 3.04 KB, created by Christian Axelsson on 2003-08-20 03:51:15 UTC

# $Header: $
# Copyright 2003 Christian Axelsson 
# Distributed under the terms of the GNU General Public License v2
# email: [e-mail]
# ------
# Please email me if you have suggestions how to improve this ebuild
# (or scripts) or when you need help to install it.

DESCRIPTION="CPU speed control daemon."
SRC_URI="http://www.goop.org/~jeremy/speedfreq/speedfreq-${PV}.tar.gz"
HOMEPAGE="http://www.goop.org/~jeremy/speedfreq/"
KEYWORDS="~x86"
LICENSE="GPL-1"
SLOT="0"

IUSE="acpi"
DEPEND="acpi? ( sys-apps/acpid )"

check_version_h() {
    if [ ! -f "${ROOT}/usr/src/linux/include/linux/version.h" ]
    then
        eerror "Please verify that your /usr/src/linux symlink is pointing"
        eerror "to your current kernel sources, and that you did run:"
        eerror
        eerror "  # make dep"
        die "/usr/src/linux symlink not setup!"
    fi
}

get_KV_info() {
    check_version_h

    # Get the kernel version of sources in /usr/src/linux ...
    export KV_full="$(awk '/UTS_RELEASE/ { gsub("\"", "", $3); print $3 }' \
        "${ROOT}/usr/src/linux/include/linux/version.h")"
    export KV_major="$(echo "${KV_full}" | cut -d. -f1)"
    export KV_minor="$(echo "${KV_full}" | cut -d. -f2)"
    export KV_micro="$(echo "${KV_full}" | cut -d. -f3 | sed -e 's:[^0-9].*::')"
}

is_2_6_kernel() {
    get_KV_info

    if [ "${KV_major}" -eq 2 -a "${KV_minor}" -eq 6 ]
    then
        return 0
    else
        return 1
    fi
}


src_unpack() {
	
	get_KV_info

	einfo "Linux kernel ${KV_major}.${KV_minor}.${KV_micro}"
	if [ ! is_2_6_kernel ] ; then
		[ is_2_5_kernel ] && (("${KV_micro}" < "70")) && {
			die "You need kernel 2.5.70 or above"
		}
	fi

	cd ${WORKDIR}
	unpack speedfreq-${PV}.tar.gz
	cd ${S}
	echo "ia ${CFLAGS}"
	mv Makefile Makefile.orig
	sed -e "s:-Wall -O -ggdb3:${CFLAGS}:g" \
	< Makefile.orig > Makefile
	#dosed "s:/usr/local:/usr:g" ${S}/Makefile
	#dosed "s:/etc/rc.d/init.d:/etc/init.d:g" ${S}/Makefile
	#dosed "s:-Wall -O -ggdb3::" ${S}/Makefile

	echo "${S}/Makefile"
}

src_compile() {
	emake || die "compile of speedfreq failed"
}

src_install() {
	local LIBDIR="/usr/lib"
	local INCDIR="/usr/include"
	dosbin speedfreqd
	dobin speedfreq
	doman speedfreq.8 speedfreqd.8 libspeedfreq.3 dolib.so 
	dolib.so libspeedfreq.so.1
	dosym ${LIBDIR}/libspeedfreq.so.1 ${LIBDIR}/libspeedfreq.so
	exeinto /etc/init.d ; newexe ${FILESDIR}/scripts/speedfreq.rc speedfreq
	insinto /etc/conf.d ; newins ${FILESDIR}/scripts/speedfreq.conf speedfreq
	insinto ${INCDIR}
	doins speedfreq.h
	dodoc README
	if [ `use acpi` ] ; then
		exeinto /etc/acpi/
		doexe ${FILESDIR}/scripts/battery.sh
	fi
}

pkg_postinst() {
	if [ `use acpi` ] ; then
		echo
		einfo "A sample script for powercontrol has been placed in /etc/acpi/battery.sh"
		einfo "To use it add the following lines to your /etc/acpi/default/events"
		einfo " event=battery.*"
		einfo " action=/etc/acpi/battery.sh %e"
		einfo "Note that this only supports one battery at the time"
		echo
		einfo "Configuration should be done in /etc/conf.d/speedfreq"
		einfo "Make sure that you have sysfs mounted on /sys"
		echo
	fi
}