aboutsummaryrefslogtreecommitdiff
blob: 8e832e1341b09bb5ecaad750bb3a1a809e4946cf (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
#!/bin/bash

source /tmp/chroot-functions.sh

check_genkernel_version

install -d /tmp/kerncache
PKGDIR=/tmp/kerncache/${clst_kname}/ebuilds

setup_gk_args() {
	# default genkernel args
	GK_ARGS="${clst_gk_mainargs} \
			 ${clst_kernel_gk_kernargs} \
			 --cachedir=/tmp/kerncache/${clst_kname}-genkernel_cache-${clst_version_stamp} \
			 --no-mountboot \
			 --kerneldir=/usr/src/linux \
			 --modulespackage=/tmp/kerncache/${clst_kname}-modules-${clst_version_stamp}.tar.bz2 \
			 --minkernpackage=/tmp/kerncache/${clst_kname}-kernel-initrd-${clst_version_stamp}.tar.bz2 all"
	# extra genkernel options that we have to test for
	if [ -n "${clst_KERNCACHE}" ]
	then
		GK_ARGS="${GK_ARGS} --kerncache=/tmp/kerncache/${clst_kname}-kerncache-${clst_version_stamp}.tar.bz2"
	fi
	if [ -e /var/tmp/${clst_kname}.config ]
	then
		GK_ARGS="${GK_ARGS} --kernel-config=/var/tmp/${clst_kname}.config"
	fi

	if [ -n "${clst_splash_theme}" ]
	then
		GK_ARGS="${GK_ARGS} --splash=${clst_splash_theme}"
		# Setup case structure for livecd_type
		case ${clst_livecd_type} in
			gentoo-release-minimal|gentoo-release-universal)
				case ${clst_hostarch} in
					amd64|x86)
						GK_ARGS="${GK_ARGS} --splash-res=1024x768"
					;;
				esac
			;;
		esac
	fi

	if [ -d "/tmp/initramfs_overlay/${clst_initramfs_overlay}" ]
	then
		GK_ARGS="${GK_ARGS} --initramfs-overlay=/tmp/initramfs_overlay/${clst_initramfs_overlay}"
	fi
	if [ -n "${clst_CCACHE}" ]
	then
		GK_ARGS="${GK_ARGS} --kernel-cc=/usr/lib/ccache/bin/gcc --utils-cc=/usr/lib/ccache/bin/gcc"
	fi

	if [ -n "${clst_linuxrc}" ]
	then
		GK_ARGS="${GK_ARGS} --linuxrc=/tmp/linuxrc"
	fi

	if [ -n "${clst_busybox_config}" ]
	then
		GK_ARGS="${GK_ARGS} --busybox-config=/tmp/busy-config"
	fi

	if [ "${clst_target}" == "netboot2" ]
	then
		GK_ARGS="${GK_ARGS} --netboot"

		if [ -n "${clst_merge_path}" ]
		then
			GK_ARGS="${GK_ARGS} --initramfs-overlay=\"${clst_merge_path}\""
		fi
	fi
}

genkernel_compile(){
	eval "clst_initramfs_overlay=\$clst_boot_kernel_${filtered_kname}_initramfs_overlay"
	eval "clst_kernel_merge=\$clst_boot_kernel_${filtered_kname}_packages"

	setup_gk_args
	#echo "The GK_ARGS are"
	#echo ${GK_ARGS}
	export clst_kernel_merge
	export clst_initramfs_overlay
	# Build our list of kernel packages
	case ${clst_livecd_type} in
		gentoo-release-live*)
			if [ -n "${clst_kernel_merge}" ]
			then
				mkdir -p /usr/livecd
				echo "${clst_kernel_merge}" > /usr/livecd/kernelpkgs.txt
			fi
		;;
	esac
	# Build with genkernel using the set options
	# callback is put here to avoid escaping issues
	gk_callback_opts="-qN"
	PKGDIR=${PKGDIR}
	if [ -n "${clst_KERNCACHE}" ]
	then
		gk_callback_opts="${gk_callback_opts} -kb"
	fi
	if [ -n "${clst_FETCH}" ]
	then
		gk_callback_opts="${gk_callback_opts} -f"
	fi
	if [ "${clst_kernel_merge}" != "" ]
	then
		genkernel --callback="emerge ${gk_callback_opts} ${clst_kernel_merge}" \
			${GK_ARGS} || exit 1
	else
		genkernel ${GK_ARGS} || exit 1
	fi
	if [ -e /var/tmp/${clst_kname}.config ]
	then
		md5sum /var/tmp/${clst_kname}.config | awk '{print $1}' > \
			/tmp/kerncache/${clst_kname}/${clst_kname}-${clst_version_stamp}.CONFIG
	fi
}

build_kernel() {
	genkernel_compile
}

[ -n "${clst_ENVSCRIPT}" ] && source /tmp/envscript
export CONFIG_PROTECT="-*"

# Set the timezone for the kernel build
rm /etc/localtime
cp -f /usr/share/zoneinfo/UTC /etc/localtime

filtered_kname=${clst_kname/-/_}
filtered_kname=${clst_kname/\//_}
filtered_kname=${filtered_kname/\./_}

eval "clst_kernel_use=\$clst_boot_kernel_${filtered_kname}_use"
eval "clst_kernel_gk_kernargs=\$clst_boot_kernel_${filtered_kname}_gk_kernargs"
eval "clst_ksource=\$clst_boot_kernel_${filtered_kname}_sources"

if [ -z "${clst_ksource}" ]
then
	clst_ksource="virtual/linux-sources"
fi

# Don't use pkgcache here, as the kernel source may get emerged with different
# USE variables (and thus different patches enabled/disabled.) Also, there's no
# real benefit in using the pkgcache for kernel source ebuilds.

USE_MATCH=0
if [ -e /tmp/kerncache/${clst_kname}/${clst_kname}-${clst_version_stamp}.USE ]
then
	STR1=$(for i in `cat /tmp/kerncache/${clst_kname}/${clst_kname}-${clst_version_stamp}.USE`; do echo $i; done|sort)
	STR2=$(for i in ${clst_kernel_use}; do echo $i; done|sort)
	if [ "${STR1}" = "${STR2}" ]
	then
		#echo "USE Flags match"
		USE_MATCH=1
	else
		if [ -n "${clst_KERNCACHE}" ]
		then
		[ -d /tmp/kerncache/${clst_kname}/ebuilds ] && \
			rm -r /tmp/kerncache/${clst_kname}/ebuilds
		[ -e /tmp/kerncache/${clst_kname}/usr/src/linux/.config ] && \
			rm /tmp/kerncache/${clst_kname}/usr/src/linux/.config
		fi
	fi
fi

EXTRAVERSION_MATCH=0
if [ -e /tmp/kerncache/${clst_kname}/${clst_kname}-${clst_version_stamp}.EXTRAVERSION ]
then
	STR1=`cat /tmp/kerncache/${clst_kname}/${clst_kname}-${clst_version_stamp}.EXTRAVERSION`
	STR2=${clst_kextraversion}
	if [ "${STR1}" = "${STR2}" ]
	then
		if [ -n "${clst_KERNCACHE}" ]
		then
			#echo "EXTRAVERSION match"
			EXTRAVERSION_MATCH=1
		fi
	fi
fi

CONFIG_MATCH=0
if [ -n "${clst_KERNCACHE}" -a \
     -e /tmp/kerncache/${clst_kname}/${clst_kname}-${clst_version_stamp}.CONFIG ]
then
	if [ ! -e /var/tmp/${clst_kname}.config ]
	then
		CONFIG_MATCH=1
	else
		STR1=`cat /tmp/kerncache/${clst_kname}/${clst_kname}-${clst_version_stamp}.CONFIG`
		STR2=`md5sum /var/tmp/${clst_kname}.config|awk '{print $1}'`
		if [ "${STR1}" = "${STR2}" ]
		then
			CONFIG_MATCH=1
		fi
	fi
fi

[ -e /etc/portage/make.conf ] && \
	echo "USE=\"\${USE} ${clst_kernel_use} \"" >> /etc/portage/make.conf

if [ -n "${clst_KERNCACHE}" ]
then
	mkdir -p /tmp/kerncache/${clst_kname}
	clst_root_path=/tmp/kerncache/${clst_kname} PKGDIR=${PKGDIR} clst_myemergeopts="--quiet --update --newuse" run_merge "${clst_ksource}" || exit 1
	KERNELVERSION=`portageq best_visible / "${clst_ksource}"`
	if [ ! -e /etc/portage/profile/package.provided ]
	then
		mkdir -p /etc/portage/profile
		echo "${KERNELVERSION}" > /etc/portage/profile/package.provided
	else
		if ( ! grep -q "^${KERNELVERSION}\$"  /etc/portage/profile/package.provided )
		then
			echo "${KERNELVERSION}" >> /etc/portage/profile/package.provided
		fi
	fi
	[ -L /usr/src/linux ] && rm -f /usr/src/linux
	ln -s /tmp/kerncache/${clst_kname}/usr/src/linux /usr/src/linux
else
	[ -L /usr/src/linux ] && rm -f /usr/src/linux
	run_merge "${clst_ksource}" || exit 1
fi
make_destpath

# If catalyst has set to a empty string, extraversion wasn't specified so we
# skip this part
if [ "${EXTRAVERSION_MATCH}" = "0" ]
then
	if [ ! "${clst_kextraversion}" = "" ]
	then
		echo "Setting extraversion to ${clst_kextraversion}"
		sed -i -e "s:EXTRAVERSION \(=.*\):EXTRAVERSION \1-${clst_kextraversion}:" /usr/src/linux/Makefile
		echo ${clst_kextraversion} > /tmp/kerncache/${clst_kname}/${clst_kname}-${clst_version_stamp}.EXTRAVERSION
	else
		touch /tmp/kerncache/${clst_kname}/${clst_kname}-${clst_version_stamp}.EXTRAVERSION
	fi
fi

build_kernel
sed -i "/USE=\"\${USE} ${clst_kernel_use} \"/d" /etc/portage/make.conf
# grep out the kernel version so that we can do our modules magic
VER=`grep ^VERSION\ \= /usr/src/linux/Makefile | awk '{ print $3 };'`
PAT=`grep ^PATCHLEVEL\ \= /usr/src/linux/Makefile | awk '{ print $3 };'`
SUB=`grep ^SUBLEVEL\ \= /usr/src/linux/Makefile | awk '{ print $3 };'`
EXV=`grep ^EXTRAVERSION\ \= /usr/src/linux/Makefile | sed -e "s/EXTRAVERSION =//" -e "s/ //g"`
clst_fudgeuname=${VER}.${PAT}.${SUB}${EXV}

unset USE
echo ${clst_kernel_use} > /tmp/kerncache/${clst_kname}/${clst_kname}-${clst_version_stamp}.USE


if [ -n "${clst_KERNCACHE}" ]
then
	if [ -e /etc/portage/profile/package.provided ]
	then
		sed -i "/^$(echo "${KERNELVERSION}" | sed -e 's|/|\\/|g')\$/d" /etc/portage/profile/package.provided
	fi
fi