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# Copyright 1999-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sys-apps/lm_sensors/lm_sensors-2.8.7.ebuild,v 1.4 2005/03/01 20:11:55 eradicator Exp $
inherit flag-o-matic eutils toolchain-funcs multilib
MYI2C="${WORKDIR}/i2c-headers"
DESCRIPTION="Hardware Sensors Monitoring by lm_sensors"
SRC_URI="http://www.lm-sensors.nu/archive/${P}.tar.gz"
HOMEPAGE="http://www2.lm-sensors.nu/~lm78"
SLOT="${KV}"
KEYWORDS="-ppc -sparc x86 amd64"
IUSE="rrdtool"
LICENSE="GPL-2"
DEPEND=">=sys-apps/i2c-${PV}
rrdtool? ( net-analyzer/rrdtool )"
src_unpack() {
unpack ${A} || die
cd ${S} || die
epatch ${FILESDIR}/lm_sensors-2.8.7-sensors-detect-gentoo.diff > /dev/null || die
# Get the right I2C includes without dropping the kernel includes
mkdir -p ${MYI2C}/linux
cp /usr/include/linux/i2c* ${MYI2C}/linux/
# Add sensord to the make targets if the rrdtool USE flag is on...
use rrdtool && sed -i -e 's:# PROG_EXTRA:PROG_EXTRA:' Makefile
}
src_compile() {
echo
einfo "This ebuild assumes your /usr/src/linux kernel is the one you"
einfo "used to build i2c-2.8.7."
einfo
einfo "For 2.5+ series kernels, use the support already in the kernel"
einfo "under 'Character devices' -> 'I2C support' and then merge this"
einfo "ebuild."
einfo
einfo "To cross-compile, 'export LINUX=\"/lib/modules/<version>/build\"'"
einfo "or symlink /usr/src/linux to another kernel."
echo
UserModeOnly=false
if [ "$LINUX" != "" ]; then
einfo "Cross-compiling using:- $LINUX"
LINUX=`echo $LINUX | sed 's/build\//build/'`
KV=`cut -d\ -f3 ${LINUX}/include/linux/version.h | grep \" | sed -e 's/"//' -e 's/"//'`
if [ "${KV}" == "" ]; then
die "Could not get kernel version; make sure ${LINUX}/include/linux/version.h is there!"
fi
else
LINUX='/usr/src/linux'
check_KV || die "Cannot find kernel in /usr/src/linux!"
einfo "Using kernel in /usr/src/linux/:- ${KV}"
fi
if [ `echo ${KV} | grep 2\.[56]\.` ]; then
einfo "You are using a 2.5 / 2.6 series kernel; only building utilities..."
UserModeOnly=true
else
einfo "You are using a `echo ${KV} | cut -d. -f-2` series kernel; building everything..."
fi
if [ "${KV}" != "${SLOT}" ]; then
echo
ewarn "WARNING:- Specified and running kernels do not match!"
ewarn "WARNING:- This package will be slotted as ${SLOT}!"
fi
if [ ! -e ${MYI2C}/linux/i2c.h ]; then
cp $LINUX/include/linux/i2c* ${MYI2C}/linux || die "No I2C Includes! Install I2C!"
fi
echo; einfo "You may safely ignore any errors from compilation"
einfo "that contain 'No such file' references."
echo
# Please _don't_ use filter-flags -fPIC on apps that need it!
# [ amd64, hppa, ia64, etc... ]
# Danny van Dyk <kugelfang@gentoo.org> 2004/05/28
case "${ARCH}" in
"amd64")
filter-flags -fstack-protector
;;
*)
filter-flags -fPIC -fstack-protector
;;
esac
cd ${S}
emake clean
if [ ${UserModeOnly} == true ]; then
emake CC=$(tc-getCC) I2C_HEADERS=${MYI2C} user || die "Could not compile user-mode utilities!"
else
emake CC=$(tc-getCC) I2C_HEADERS=${MYI2C} LINUX=$LINUX || die "lm_sensors requires the source of a compatible kernel version in /usr/src/linux or specified in \$LINUX and >=i2c-2.8.1 support built as modules. Make sure that I2C >=2.8.1 is on your system before filing a bug."
fi
}
src_install() {
dodir /usr/bin
dodir /usr/sbin
if [ ${UserModeOnly} == true ]; then
emake DESTDIR=${D} LIBDIR=/usr/$(get_libdir) PREFIX=/usr MANDIR=/usr/share/man user_install || die "Install failed!"
else
emake LINUX=$LINUX DESTDIR=${D} LIBDIR=/usr/$(get_libdir) PREFIX=/usr MANDIR=/usr/share/man install || die "Install failed!"
fi
rm ${D}/var -Rf
exeinto /etc/init.d
newexe ${FILESDIR}/rc lm_sensors
dodoc BACKGROUND BUGS CHANGES CONTRIBUTORS COPYING INSTALL QUICKSTART \
README* TODO
[ -e ${ROOT}/usr/include/linux/i2c-dev.h -a -e ${D}/usr/include/linux/i2c-dev.h ] && rm ${D}/usr/include/linux/i2c-dev.h
cp -a doc/* ${D}/usr/share/doc/${PF}
}
pkg_postinst() {
[ -x /usr/sbin/update-modules ] && /usr/sbin/update-modules
echo
einfo
einfo "The lm_sensors hardware sensors package has been installed."
einfo
einfo "It is recommended that you read the lm_sensors documentation."
einfo "To enable lm_sensors you will need to compile i2c support in"
einfo "your kernel as a module and run /usr/sbin/sensors-detect to"
einfo "detect the hardware in your system."
einfo
einfo "Be warned, the probing of hardware in your system performed by"
einfo "sensors-detect could freeze your system. Also do not use"
einfo "lm_sensors on certain laptop models from IBM. See the lm_sensors"
einfo "documentation and website for more information."
einfo
einfo "IMPORTANT: When you merge this package it installs kernel modules"
einfo "that can only be used with the specific kernel version whose"
einfo "source is located in /usr/src/linux. If you upgrade to a new"
einfo "kernel, you will need to remerge the lm_sensors package to build"
einfo "new kernel modules."
einfo
echo
}
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