summaryrefslogtreecommitdiff
blob: 63a3dee66977c9ac950fb0a7b0e4862dff273733 (plain)
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
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
# 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-2.8.2.ebuild,v 1.19 2005/01/10 18:21:47 luckyduck Exp $

inherit flag-o-matic eutils toolchain-funcs

MY_P=${PN/-/_}-${PV}
S="${WORKDIR}/${MY_P}"
MYI2C="${WORKDIR}/i2c-headers"

DESCRIPTION="Hardware Sensors Monitoring by lm_sensors"
SRC_URI="http://www.lm-sensors.nu/archive/${MY_P}.tar.gz"
HOMEPAGE="http://www2.lm-sensors.nu/~lm78"

SLOT="${KV}"

KEYWORDS="~amd64 -ppc -sparc x86"
IUSE=""
LICENSE="GPL-2"

DEPEND=""

src_unpack() {
	unpack ${A} || die
	cd ${S} || die
	epatch ${FILESDIR}/${P}-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/
}

src_compile()  {
	echo
	einfo "This ebuild assumes your /usr/src/linux kernel is the one you"
	einfo "used to build i2c-2.8.2."
	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
	filter-flags -fPIC -fstack-protector

	cd ${S}
	emake clean

	rm kernel/chips/via686a.d
	rm kernel/chips/vt1211.d
	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() {
	mkdir -p ${D}/usr/bin
	mkdir -p ${D}/usr/sbin
	if [ ${UserModeOnly} == true ]; then
		emake DESTDIR=${D} PREFIX=${D}/usr MANDIR=${D}/usr/share/man user_install || die "Install failed!"
	else
		emake LINUX=$LINUX DESTDIR=${D} PREFIX=${D}/usr MANDIR=${D}/usr/share/man install || die "Install failed!"
	fi
	cp ${D}/${D}* ${D} -Rf
	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
}