blob: 493c178f446e1f7045274d07c7f2a209efde7a05 (
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
|
#!/bin/bash
prefix=/usr/local
kernelsourcedir=
kerneldir=/lib/modules/$(uname -r)/build
cc=gcc
ld=ld
objcopy=objcopy
ar=ar
want_module=1
qemu_cflags=
qemu_ldflags=
kvm_trace=
qemu_opts=()
cross_prefix=
arch=`uname -m`
target_exec=
# don't use uname if kerneldir is set
no_uname=
depmod_version=
if [ -z "TMPDIR" ] ; then
TMPDIR=.
fi
usage() {
cat <<-EOF
Usage: $0 [options]
Options include:
--arch=ARCH architecture to compile for ($arch)
--cross-prefix=PREFIX prefix for cross compile
--prefix=PREFIX where to install things ($prefix)
--with-patched-kernel don't use external module
--with-kvm-trace Enable kvm_trace
--kerneldir=DIR kernel build directory ($kerneldir)
--qemu-cflags=CFLAGS CFLAGS to add to qemu configuration
--qemu-ldflags=LDFLAGS LDFLAGS to add to qemu configuration
Any additional option is given to qemu's configure verbatim; including:
EOF
cd qemu
./configure --help | egrep "enable-|disable-" \
| grep -v user | grep -v system | grep -v kqemu | grep -v kvm \
| sed -e "s/^ / /g" \
| sed -e"s/ enable/enable/g" | sed -e "s/ disable/disable/g"
exit 1
}
while [[ "$1" = -* ]]; do
opt="$1"; shift
arg=
hasarg=
if [[ "$opt" = *=* ]]; then
arg="${opt#*=}"
opt="${opt%%=*}"
hasarg=1
fi
case "$opt" in
--prefix)
prefix="$arg"
;;
--kerneldir)
kerneldir="$arg"
no_uname=1
;;
--with-patched-kernel)
want_module=
;;
--with-kvm-trace)
kvm_trace=y
;;
--qemu-cflags)
qemu_cflags="$arg"
;;
--qemu-ldflags)
qemu_ldflags="$arg"
;;
--arch)
arch="$arg"
;;
--cross-prefix)
cross_prefix="$arg"
;;
--help)
usage
;;
*)
qemu_opts=("${qemu_opts[@]}" "$opt${hasarg:+=$arg}")
;;
esac
done
#set kenel directory
libkvm_kerneldir=$(readlink -f kernel)
case $arch in
i?86*|x86_64*)
arch=${arch/#i?86/i386}
target_exec="x86_64-softmmu"
qemu_cflags="$qemu_cflags -DCONFIG_X86"
;;
ia64*)
target_exec="ia64-softmmu"
;;
powerpc*)
target_exec="ppcemb-softmmu"
qemu_cflags="$qemu_cflags -I $PWD/libfdt"
qemu_ldflags="$qemu_ldflags -L $PWD/libfdt"
;;
esac
processor=${arch#*-}
arch=${arch%%-*}
# see if we have split build and source directories
if [ -d "$kerneldir/include2" ]; then
kernelsourcedir=${kerneldir%/*}/source
fi
if [ -n "$no_uname" ]; then
if [ -e "$kerneldir/.kernelrelease" ]; then
depmod_version=`cat "$kerneldir/.kernelrelease"`
elif [ -e "$kerneldir/include/config/kernel.release" ]; then
depmod_version=`cat "$kerneldir/include/config/kernel.release"`
elif [ -e "$kerneldir/.config" ]; then
depmod_version=$(awk '/Linux kernel version:/ { print $NF }'
"$kerneldir/.config")
else
echo
echo "Error: kernelversion not found"
echo "Please make sure your kernel is configured"
echo
exit 1
fi
fi
#configure user dir
(cd user; ./configure --prefix="$prefix" --kerneldir="$libkvm_kerneldir" \
--arch="$arch" --processor="$processor" \
${cross_prefix:+"--cross-prefix=$cross_prefix"})
#configure qemu
(cd qemu; ./configure --target-list=$target_exec \
--disable-kqemu \
--extra-cflags="-I $PWD/../libkvm $qemu_cflags" \
--extra-ldflags="-L $PWD/../libkvm $qemu_ldflags" \
--kerneldir="$libkvm_kerneldir" \
--prefix="$prefix" \
${cross_prefix:+"--cross-prefix=$cross_prefix"} \
${cross_prefix:+"--cpu=$arch"} "${qemu_opts[@]}"
) || usage
cat <<EOF > config.mak
ARCH=$arch
PROCESSOR=$processor
PREFIX=$prefix
KERNELDIR=$kerneldir
KERNELSOURCEDIR=$kernelsourcedir
LIBKVM_KERNELDIR=$libkvm_kerneldir
WANT_MODULE=$want_module
CROSS_COMPILE=$cross_prefix
CC=$cross_prefix$cc
LD=$cross_prefix$ld
OBJCOPY=$cross_prefix$objcopy
AR=$cross_prefix$ar
DEPMOD_VERSION=$depmod_version
EOF
cat <<EOF > kernel/config.kbuild
EXT_CONFIG_KVM_TRACE=$kvm_trace
EOF
|
