summaryrefslogtreecommitdiff
blob: 45cd5c6f7468e6c2725f548d20b4d6c1dd4654a5 (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
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
# Copyright 1999-2001 Gentoo Technologies, Inc.
# Distributed under the terms of the GNU General Public License, v2 or later
# Maintainer: System Team <system@gentoo.org>
# Author: Daniel Robbins <drobbins@gentoo.org>
# $Header: /var/cvsroot/gentoo-x86/sys-kernel/linux-sources/linux-sources-2.4.10.ebuild,v 1.5 2001/09/28 05:48:58 drobbins Exp $

#OKV=original kernel version, KV=patched kernel version.  They can be the same.

OKV=2.4.10
KV=2.4.10
S=${WORKDIR}/linux-${KV}
S2=${WORKDIR}/linux-${KV}-extras
if [ $PN = "linux-extras" ] 
then
	KS=${ROOT}usr/src/linux-${KV}
	KS2=${ROOT}usr/src/linux-${KV}-extras
else
	KS=${S}
	KS2=${S2}
fi

# Kernel Features      Enabled   USE Variable      Status
#
# Reiserfs             Y         -                 Production-ready
# JFS                  N         jfs               Testing-only (commented out for now)
# LVM                  Y         lvm               Production-ready 
# ext3                 Y         ext3              Production-ready
# MOSIX                N         mosix             Testing only, probably quite stable
# XFS                  N         xfs               will probably need to be placed in a separate kernel 
# PCMCIA-CS            N         pcmcia            Need to move this to its own ebuild
# lm-sensors           N         lm_sensors        Need to move this to its own ebuild

LVMV=1.0.1-rc2

#[ "${PN}" = "linux" ] && DESCRIPTION="Linux kernel version ${KV}, including modules, binary tools, libraries and includes"
[ "${PN}" = "linux-sources" ] && DESCRIPTION="Linux kernel version ${KV} - full sources"
#[ "${PN}" = "linux-extras" ] && DESCRIPTION="Linux kernel support tools and libraries"

# We use build in /usr/src/linux in case of linux-extras
# so we need no sources
[ ! "${PN}" = "linux-extras" ] && SRC_URI="http://www.kernel.org/pub/linux/kernel/v2.4/linux-${OKV}.tar.bz2
http://www.ibiblio.org/gentoo/distfiles/lvm-${LVMV}-${KV}.patch.bz2
ftp://ftp.sistina.com/pub/LVM/1.0/lvm_${LVMV}.tar.gz
http://www.tech9.net/rml/linux/patch-rml-2.4.10-preempt-kernel-1
http://www.tech9.net/rml/linux/patch-rml-2.4.10-preempt-ptrace-and-jobs-fix-2
http://lameter.com/kernel/ext3-2.4.10.gz"
	
[ "$PN" != "linux-extras" ] && PROVIDE="virtual/kernel"

HOMEPAGE="http://www.kernel.org/
	  http://www.namesys.com
	  http://www.sistina.com/lvm/"

DEPEND=">=sys-apps/modutils-2.4.2 sys-devel/perl"
#these deps are messed up; fix 'em and add ncurses (required my mosix compile, menuconfig)
if [ $PN = "linux" ]
then
#	RDEPEND="mosix? ( ~sys-apps/mosix-user-${MOSV} ) >=sys-apps/e2fsprogs-1.22 >=sys-apps/util-linux-2.11f >=sys-apps/reiserfs-utils-3.6.25-r1"
	RDEPEND=">=sys-apps/e2fsprogs-1.22 >=sys-apps/util-linux-2.11f >=sys-apps/reiserfs-utils-3.6.25-r1"
elif [ $PN = "linux-sources" ]
then
	if [ "`use build`" ]
	then
		DEPEND=""
		RDEPEND=""
	else
		#ncurses is required for "make menuconfig"
		RDEPEND=">=sys-libs/ncurses-5.2"
	fi
elif [ $PN = "linux-extras" ]
then
	#linux-extras/headers requires a rev of the current kernel sources to be installed
	RDEPEND="~sys-kernel/linux-sources-${PV}"
elif [ $PN = "linux-headers" ]
then
	DEPEND=""
	RDEPEND=""
fi

# this is not pretty...
[ -z "$LINUX_HOSTCFLAGS" ] && LINUX_HOSTCFLAGS="-Wall -Wstrict-prototypes -O2 -fomit-frame-pointer -I${KS}/include"

src_unpack() {
	[ "$PN" = "linux-extras" ] && return
	mkdir ${S2}

	#unpack kernel and apply reiserfs-related patches
	cd ${WORKDIR}
	unpack linux-${OKV}.tar.bz2
	mv linux linux-${KV} || die
	cd ${S}
	if [ "$KV" != "$OKV" ]
	then
		echo "Applying ${KV} patch..."
		bzip2 -dc ${DISTDIR}/patch-${KV}.bz2 | patch -p1 || die
	fi
	dodir /usr/src/linux-${KV}-extras

	#specific to 2.4.10; preempt and ext3 patches
	cd ${S}
	patch -p1 < ${DISTDIR}/patch-rml-2.4.10-preempt-kernel-1 || die
	patch -p1 < ${DISTDIR}/patch-rml-2.4.10-preempt-ptrace-and-jobs-fix-2 || die
	cat ${DISTDIR}/ext3-2.4.10.gz | gzip -dc | patch -p1 || die
	#the LVM patch is included to replace the old version, irregardless if USE lvm is set
	cat ${DISTDIR}/lvm-${LVMV}-${KV}.patch.bz2 | bzip2 -d | patch -N -l -p1 
	#|| die
	#we removed || die because any stuff that hits -N causes an error code of 1
	cd ${S2}
	unpack lvm_${LVMV}.tar.gz
	#get sources ready for compilation or for sitting at /usr/src/linux
	echo "Preparing for compilation..."
	cd ${S}
	
	#sometimes we have icky kernel symbols; this seems to get rid of them
	make mrproper || die

	#linux-sources needs to be fully configured, too.  Not just linux
	#this is the configuration for the default kernel
	cp ${PORTDIR}/sys-kernel/linux-sources/files/config.default .config || die
	yes "" | make oldconfig
	echo "Ignore any errors from the yes command above."
    
	#fix silly permissions in tarball
	cd ${WORKDIR}
	chown -R 0.0 *
	chmod -R a+r-w+X,u+w *
}
		
src_compile() {
	if [ "${PN}" = "linux-headers" ]
	then
		cd ${KS}
		make include/linux/autoconf.h include/linux/version.h || die
	elif [ "${PN}" = "linux-sources" ]
	then
		echo
	else
		if [ $PN = "linux" ]
		then
			cd ${KS}
			make symlinks || die
			make HOSTCFLAGS="${LINUX_HOSTCFLAGS}" dep || die
			make HOSTCFLAGS="${LINUX_HOSTCFLAGS}" LEX="flex -l" bzImage || die
			make HOSTCFLAGS="${LINUX_HOSTCFLAGS}" LEX="flex -l" modules || die
		fi
		#LVM tools are included in the linux and linux-extras pakcages
		cd ${KS2}/LVM/${LVMV}
	
		# This is needed for linux-extras
		if [ -f "Makefile" ]
		then
			make clean || die
		fi
		# I had to hack this in so that LVM will look in the current linux
		# source directory instead of /usr/src/linux for stuff - pete
		CFLAGS="${CFLAGS} -I${KS}/include" ./configure --prefix=/ --mandir=/usr/share/man --with-kernel_dir="${KS}" || die
		make || die
	fi
}

src_install() {
	if [ "${PN}" = "linux" ] || [ "${PN}" = "linux-extras" ]
    then
		dodir /usr/lib
	
		cd ${KS2}/LVM/${LVMV}/tools
		CFLAGS="${CFLAGS} -I${KS}/include" make install -e prefix=${D} mandir=${D}/usr/share/man sbindir=${D}/sbin libdir=${D}/lib || die
		#no need for a static library in /lib
		mv ${D}/lib/*.a ${D}/usr/lib
	
		if [ "${PN}" = "linux" ] 
		then
			dodir /usr/src/linux-${KV}
			cd ${D}/usr/src
			#grab includes and documentation only
			echo ">>> Copying includes and documentation..."
			cp -ax ${S}/include ${D}/usr/src/linux-${KV}
			cp -ax ${S}/Documentation ${D}/usr/src/linux-${KV}
	       
			#grab compiled kernel
			dodir /boot/boot
			insinto /boot/boot
			cd ${S}
			doins arch/i386/boot/bzImage
	    
			#grab modules
			# Do we have a bug in modutils ?
			# Meanwhile we use this quick fix (achim)
	    
			install -d ${D}/lib/modules/`uname -r`
			make INSTALL_MOD_PATH=${D} modules_install || die
			
			cd ${S}
			depmod -b ${D} -F ${S}/System.map ${KV}	
			#rm -rf ${D}/lib/modules/`uname -r`
			#fix symlink
			cd ${D}/lib/modules/${KV}
			rm build
			ln -sf /usr/src/linux-${KV} build
		fi

		cd ${KS2}/cloop-${CLOOPV}
		insinto /lib/modules/${KV}/kernel/drivers/block
		doins cloop.o
		into /usr
		dobin create_compressed_fs extract_compressed_fs
		
	elif [ "$PN" = "linux-sources" ]
	then
		dodir /usr/src
		cd ${S}
		echo ">>> Copying sources..."
		cp -ax ${WORKDIR}/* ${D}/usr/src
	elif [ "$PN" = "linux-headers" ]
	then
		dodir /usr/include/linux
		cp -ax ${KS}/include/linux/* ${D}/usr/include/linux
		dodir /usr/include/asm
		cp -ax ${KS}/include/asm-i386/* ${D}/usr/include/asm
	fi
	if [ -d ${D}/usr/src/linux-${KV} ]
	then
		#don't overwrite existing .config if present
		cd ${D}/usr/src/linux-${KV}
		if [ -e .config ]
		then
			cp -a .config .config.eg
		fi
	fi
}

pkg_preinst() {
	if [ "$PN" = "linux-headers" ]
	then
		if [ -L ${ROOT}usr/include/linux ]
		then
			rm ${ROOT}usr/include/linux
		fi
		if [ -L ${ROOT}usr/include/asm ]
		then
			rm ${ROOT}usr/include/asm
		fi
	fi
}

pkg_postinst() {
    if [ "$PN" = "linux-extras" ] || [ "$PN" = "linux-headers" ]
	then
		return
	fi
	rm -f ${ROOT}/usr/src/linux
    ln -sf linux-${KV} ${ROOT}/usr/src/linux
    
    #copy over our .config if one isn't already present
    cd ${ROOT}/usr/src/linux-${KV}
    if [ "${PN}" = "linux-sources" ] && [ -e .config.eg ] && [ ! -e .config ]
    then
		cp -a .config.eg .config
    fi
}