summaryrefslogtreecommitdiff
blob: c7980c1e94e782d7bfb7fc569e15881ca9ed7d4c (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
138
139
# Copyright 1999-2003 Gentoo Technologies, Inc.
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/eclass/kernel.eclass,v 1.21 2003/03/11 21:26:32 seemant Exp $
#
# This eclass contains the common functions to be used by all lostlogic
# based kernel ebuilds
# with error handling contributions by gerk, and small fixes by zwelch

ECLASS=kernel
EXPORT_FUNCTIONS src_unpack src_compile src_install pkg_preinst pkg_postinst

# OKV=original kernel version, KV=patched kernel version.  They can be the same.
OKV="`echo ${PV}|sed -e 's:^\([0-9]\+\.[0-9]\+\.[0-9]\+\).*:\1:'`"
EXTRAVERSION="`echo ${PN}-${PV}-${PR} | \
	sed -e 's:^\(.*\)-sources-[0-9]\+\.[0-9]\+\.[0-9]\+.r*\([0-9]\+\)\(_[^-_]\+\)\?\(-r[0-9]\+\)\?$:-\1-r\2\3:'`"
KV=${OKV}${EXTRAVERSION}
S=${WORKDIR}/linux-${KV}
HOMEPAGE="http://www.kernel.org/ http://www.gentoo.org/" 
LICENSE="GPL-2"

if [ "${ETYPE}" = "sources" ]
then
	#console-tools is needed to solve the loadkeys fiasco; binutils version needed to avoid Athlon/PIII/SSE assembler bugs.
	DEPEND="!build? ( sys-apps/sed
			  >=sys-devel/binutils-2.11.90.0.31 )
		app-admin/addpatches"
	RDEPEND="${DEPEND}
		 !build? ( >=sys-libs/ncurses-5.2
			   tcltk? dev-lang/tk
			   dev-lang/perl
			   >=sys-apps/modutils-2.4.2
			   sys-devel/make )"
	PROVIDE="virtual/linux-sources"

elif [ "${ETYPE}" = "headers" ]
then
	PROVIDE="virtual/kernel virtual/os-headers"
else
	eerror "Unknown ETYPE=\"${ETYPE}\"!"
	die
fi

[ -z "$LINUX_HOSTCFLAGS" ] && LINUX_HOSTCFLAGS="-Wall -Wstrict-prototypes -Os -fomit-frame-pointer -I${S}/include"

kernel_exclude() {
	for mask in ${KERNEL_EXCLUDE}; do
		for patch in *${mask}*; do
			einfo "Excluding: ${patch}"
			rm ${patch}
		done
	done
}

kernel_universal_unpack() {

	find . -iname "*~" | xargs rm 2> /dev/null

	# Gentoo Linux uses /boot, so fix 'make install' to work properly
	# also fix the EXTRAVERSION
	cd ${S}
	mv Makefile Makefile.orig
	sed -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' \
	    -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" \
		Makefile.orig >Makefile || die # test, remove me if Makefile ok
	rm Makefile.orig
	
	#sometimes we have icky kernel symbols; this seems to get rid of them
	make distclean || die

	# this file is required for other things to build properly, 
	#  so we autogenerate it
	make include/linux/version.h || die

}

kernel_src_unpack() {

	kernel_exclude

	/usr/bin/addpatches . ${WORKDIR}/linux-${KV} || \
		die "Addpatches failed, bad KERNEL_EXCLUDE?"

	kernel_universal_unpack

}

kernel_src_compile() {
	if [ "$ETYPE" = "headers" ]
	then
		yes "" | make oldconfig		
		echo "Ignore any errors from the yes command above."
	fi
}

kernel_src_install() {
	#fix silly permissions in tarball
	cd ${WORKDIR}
	chown -R root:root *
	chmod -R a+r-w+X,u+w *

	cd ${S}
	if [ "$ETYPE" = "sources" ]
	then
		dodir /usr/src
		echo ">>> Copying sources..."
		for file in `ls -1 ${WORKDIR}/${KV}/docs/`; do
			echo "XX_${file}*" >> patches.txt
			cat ${WORKDIR}/${KV}/docs/${file} >> patches.txt
		done
		dodoc patches.txt
		mv ${WORKDIR}/linux* ${D}/usr/src
	else
		#linux-headers
		dodir /usr/include/linux
		cp -ax ${S}/include/linux/* ${D}/usr/include/linux
		rm -rf ${D}/usr/include/linux/modules
		dodir /usr/include/asm
		cp -ax ${S}/include/asm/* ${D}/usr/include/asm
	fi
}

kernel_pkg_preinst() {
	if [ "$ETYPE" = "headers" ] 
	then
		[ -L ${ROOT}usr/include/linux ] && rm ${ROOT}usr/include/linux
		[ -L ${ROOT}usr/include/asm ] && rm ${ROOT}usr/include/asm
		true
	fi
}

kernel_pkg_postinst() {
	[ "$ETYPE" = "headers" ] && return
	if [ ! -e ${ROOT}usr/src/linux ]
	then
		rm -f ${ROOT}usr/src/linux
		ln -sf linux-${KV} ${ROOT}/usr/src/linux
	fi
}