aboutsummaryrefslogtreecommitdiffstats
path: root/scripts/package/builddeb
blob: feebd69c2eea540fd95ec90e0b86e33c1eb37d7d (plain) (blame)
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
#!/bin/sh
#
# builddeb 1.2
# Copyright 2003 Wichert Akkerman <wichert@wiggy.net>
#
# Simple script to generate a deb package for a Linux kernel. All the
# complexity of what to do with a kernel after it is installed or removed
# is left to other scripts and packages: they can install scripts in the
# /etc/kernel/{pre,post}{inst,rm}.d/ directories that will be called on
# package install and removal.

set -e

create_package() {
	local pname="$1" pdir="$2"

	# Fix ownership and permissions
	chown -R root:root "$pdir"
	chmod -R go-w "$pdir"

	# Create the package
	dpkg-gencontrol -isp -p$pname -P"$pdir"
	dpkg --build "$pdir" ..
}

# Some variables and settings used throughout the script
version=$KERNELRELEASE
revision=$(cat .version)
tmpdir="$objtree/debian/tmp"
fwdir="$objtree/debian/fwtmp"
packagename=linux-$version
fwpackagename=linux-firmware-image

if [ "$ARCH" = "um" ] ; then
	packagename=user-mode-linux-$version
fi

# Setup the directory structure
rm -rf "$tmpdir" "$fwdir"
mkdir -p "$tmpdir/DEBIAN" "$tmpdir/lib" "$tmpdir/boot"
mkdir -p "$fwdir/DEBIAN" "$fwdir/lib"
if [ "$ARCH" = "um" ] ; then
	mkdir -p "$tmpdir/usr/lib/uml/modules/$version" "$tmpdir/usr/share/doc/$packagename" "$tmpdir/usr/bin"
fi

# Build and install the kernel
if [ "$ARCH" = "um" ] ; then
	$MAKE linux
	cp System.map "$tmpdir/usr/lib/uml/modules/$version/System.map"
	cp .config "$tmpdir/usr/share/doc/$packagename/config"
	gzip "$tmpdir/usr/share/doc/$packagename/config"
	cp $KBUILD_IMAGE "$tmpdir/usr/bin/linux-$version"
else 
	cp System.map "$tmpdir/boot/System.map-$version"
	cp .config "$tmpdir/boot/config-$version"
	cp $KBUILD_IMAGE "$tmpdir/boot/vmlinuz-$version"
fi

if grep -q '^CONFIG_MODULES=y' .config ; then
	INSTALL_MOD_PATH="$tmpdir" make KBUILD_SRC= modules_install
	if [ "$ARCH" = "um" ] ; then
		mv "$tmpdir/lib/modules/$version"/* "$tmpdir/usr/lib/uml/modules/$version/"
		rmdir "$tmpdir/lib/modules/$version"
	fi
fi

# Install the maintainer scripts
for script in postinst postrm preinst prerm ; do
	mkdir -p "$tmpdir/etc/kernel/$script.d"
	cat <<EOF > "$tmpdir/DEBIAN/$script"
#!/bin/sh

set -e

test -d /etc/kernel/$script.d && run-parts --arg="$version" /etc/kernel/$script.d
exit 0
EOF
	chmod 755 "$tmpdir/DEBIAN/$script"
done

name="Kernel Compiler <$(id -nu)@$(hostname -f)>"
# Generate a simple changelog template
cat <<EOF > debian/changelog
linux ($version-$revision) unstable; urgency=low

  * A standard release

 -- $name  $(date -R)
EOF

# Generate a control file
cat <<EOF > debian/control
Source: linux
Section: base
Priority: optional
Maintainer: $name
Standards-Version: 3.6.1
EOF

if [ "$ARCH" = "um" ]; then
	cat <<EOF >> debian/control

Package: $packagename
Provides: kernel-image-$version, linux-image-$version
Architecture: any
Description: User Mode Linux kernel, version $version
 User-mode Linux is a port of the Linux kernel to its own system call
 interface.  It provides a kind of virtual machine, which runs Linux
 as a user process under another Linux kernel.  This is useful for
 kernel development, sandboxes, jails, experimentation, and
 many other things.
 .
 This package contains the Linux kernel, modules and corresponding other
 files version $version
EOF

else
	cat <<EOF >> debian/control

Package: $packagename
Provides: kernel-image-$version, linux-image-$version
Suggests: $fwpackagename
Architecture: any
Description: Linux kernel, version $version
 This package contains the Linux kernel, modules and corresponding other
 files version $version
EOF

fi

# Do we have firmware? Move it out of the way and build it into a package.
if [ -e "$tmpdir/lib/firmware" ]; then
	mv "$tmpdir/lib/firmware" "$fwdir/lib/"

	cat <<EOF >> debian/control

Package: $fwpackagename
Architecture: all
Description: Linux kernel firmware, version $version
 This package contains firmware from the Linux kernel, version $version
EOF

	create_package "$fwpackagename" "$fwdir"
fi

create_package "$packagename" "$tmpdir"

exit 0