1 #!/bin/sh 1 #!/bin/sh
2 # 2 #
3 # Copyright 2003 Wichert Akkerman <wichert@wigg 3 # Copyright 2003 Wichert Akkerman <wichert@wiggy.net>
4 # 4 #
5 # Simple script to generate a debian/ director 5 # Simple script to generate a debian/ directory for a Linux kernel.
6 6
7 set -eu !! 7 set -e
8 <<
9 is_enabled() { <<
10 grep -q "^$1=y" include/config/auto.co <<
11 } <<
12 <<
13 if_enabled_echo() { <<
14 if is_enabled "$1"; then <<
15 echo -n "$2" <<
16 elif [ $# -ge 3 ]; then <<
17 echo -n "$3" <<
18 fi <<
19 } <<
20 8
21 set_debarch() { 9 set_debarch() {
22 if [ "${KBUILD_DEBARCH:+set}" ]; then <<
23 debarch="$KBUILD_DEBARCH" <<
24 return <<
25 fi <<
26 <<
27 # Attempt to find the correct Debian a 10 # Attempt to find the correct Debian architecture
28 case "$UTS_MACHINE" in 11 case "$UTS_MACHINE" in
29 i386|alpha|m68k|riscv*) !! 12 i386|ia64|alpha)
30 debarch="$UTS_MACHINE" ;; 13 debarch="$UTS_MACHINE" ;;
31 x86_64) 14 x86_64)
32 debarch=amd64 ;; 15 debarch=amd64 ;;
33 sparc*) 16 sparc*)
34 debarch=sparc$(if_enabled_echo !! 17 debarch=sparc ;;
35 s390*) 18 s390*)
36 debarch=s390x ;; !! 19 debarch=s390$(grep -q CONFIG_64BIT=y $KCONFIG_CONFIG && echo x || true) ;;
37 ppc*) 20 ppc*)
38 if is_enabled CONFIG_64BIT; th !! 21 debarch=$(grep -q CPU_LITTLE_ENDIAN=y $KCONFIG_CONFIG && echo ppc64el || echo powerpc) ;;
39 debarch=ppc64$(if_enab <<
40 else <<
41 debarch=powerpc$(if_en <<
42 fi <<
43 ;; <<
44 parisc*) 22 parisc*)
45 debarch=hppa ;; 23 debarch=hppa ;;
46 mips*) 24 mips*)
47 if is_enabled CONFIG_CPU_LITTL !! 25 debarch=mips$(grep -q CPU_LITTLE_ENDIAN=y $KCONFIG_CONFIG && echo el || true) ;;
48 debarch=mips$(if_enabl <<
49 elif is_enabled CONFIG_CPU_MIP <<
50 debarch=mips$(if_enabl <<
51 else <<
52 debarch=mips <<
53 fi <<
54 ;; <<
55 aarch64|arm64) 26 aarch64|arm64)
56 debarch=arm64 ;; 27 debarch=arm64 ;;
57 arm*) 28 arm*)
58 if is_enabled CONFIG_AEABI; th !! 29 if grep -q CONFIG_AEABI=y $KCONFIG_CONFIG; then
59 debarch=arm$(if_enable !! 30 if grep -q CONFIG_VFP=y $KCONFIG_CONFIG; then
>> 31 debarch=armhf
>> 32 else
>> 33 debarch=armel
>> 34 fi
60 else 35 else
61 debarch=arm !! 36 debarch=arm
62 fi 37 fi
63 ;; 38 ;;
64 openrisc) !! 39 *)
65 debarch=or1k ;; !! 40 debarch=$(dpkg --print-architecture)
66 sh) <<
67 if is_enabled CONFIG_CPU_SH3; <<
68 debarch=sh3$(if_enable <<
69 elif is_enabled CONFIG_CPU_SH4 <<
70 debarch=sh4$(if_enable <<
71 fi <<
72 ;; <<
73 esac <<
74 if [ -z "$debarch" ]; then <<
75 debarch=$(dpkg-architecture -q <<
76 echo "" >&2 41 echo "" >&2
77 echo "** ** ** WARNING ** ** 42 echo "** ** ** WARNING ** ** **" >&2
78 echo "" >&2 43 echo "" >&2
79 echo "Your architecture doesn' 44 echo "Your architecture doesn't have its equivalent" >&2
80 echo "Debian userspace archite 45 echo "Debian userspace architecture defined!" >&2
81 echo "Falling back to the curr !! 46 echo "Falling back to using your current userspace instead!" >&2
82 echo "Please add support for $ 47 echo "Please add support for $UTS_MACHINE to ${0} ..." >&2
83 echo "" >&2 48 echo "" >&2
>> 49 esac
>> 50 if [ -n "$KBUILD_DEBARCH" ] ; then
>> 51 debarch="$KBUILD_DEBARCH"
84 fi 52 fi
85 } 53 }
86 54
87 # Create debian/source/ if it is a source pack <<
88 gen_source () <<
89 { <<
90 mkdir -p debian/source <<
91 <<
92 echo "3.0 (quilt)" > debian/source/for <<
93 <<
94 { <<
95 echo "diff-ignore" <<
96 echo "extend-diff-ignore = .*" <<
97 } > debian/source/local-options <<
98 <<
99 # Add .config as a patch <<
100 mkdir -p debian/patches <<
101 { <<
102 echo "Subject: Add .config" <<
103 echo "Author: ${maintainer}" <<
104 echo <<
105 echo "--- /dev/null" <<
106 echo "+++ linux/.config" <<
107 diff -u /dev/null "${KCONFIG_C <<
108 } > debian/patches/config.patch <<
109 echo config.patch > debian/patches/ser <<
110 <<
111 "${srctree}/scripts/package/gen-diff-p <<
112 if [ -s debian/patches/diff.patch ]; t <<
113 sed -i " <<
114 1iSubject: Add local d <<
115 1iAuthor: ${maintainer <<
116 1i <<
117 " debian/patches/diff.patch <<
118 <<
119 echo diff.patch >> debian/patc <<
120 else <<
121 rm -f debian/patches/diff.patc <<
122 fi <<
123 } <<
124 <<
125 rm -rf debian <<
126 mkdir debian <<
127 <<
128 user=${KBUILD_BUILD_USER:-$(id -nu)} <<
129 name=${DEBFULLNAME:-${user}} <<
130 if [ "${DEBEMAIL:+set}" ]; then <<
131 email=${DEBEMAIL} <<
132 else <<
133 buildhost=${KBUILD_BUILD_HOST:-$(hostn <<
134 email="${user}@${buildhost}" <<
135 fi <<
136 maintainer="${name} <${email}>" <<
137 <<
138 while [ $# -gt 0 ]; do <<
139 case "$1" in <<
140 --need-source) <<
141 gen_source <<
142 shift <<
143 ;; <<
144 *) <<
145 break <<
146 ;; <<
147 esac <<
148 done <<
149 <<
150 # Some variables and settings used throughout 55 # Some variables and settings used throughout the script
151 version=$KERNELRELEASE 56 version=$KERNELRELEASE
152 if [ "${KDEB_PKGVERSION:+set}" ]; then !! 57 if [ -n "$KDEB_PKGVERSION" ]; then
153 packageversion=$KDEB_PKGVERSION 58 packageversion=$KDEB_PKGVERSION
154 else 59 else
155 packageversion=$(${srctree}/scripts/se !! 60 revision=$(cat .version 2>/dev/null||echo 1)
>> 61 packageversion=$version-$revision
156 fi 62 fi
157 sourcename=${KDEB_SOURCENAME:-linux-upstream} !! 63 sourcename=$KDEB_SOURCENAME
>> 64 packagename=linux-image-$version
>> 65 kernel_headers_packagename=linux-headers-$version
>> 66 dbg_packagename=$packagename-dbg
>> 67 debarch=
>> 68 set_debarch
158 69
159 if [ "$ARCH" = "um" ] ; then 70 if [ "$ARCH" = "um" ] ; then
160 packagename=user-mode-linux !! 71 packagename=user-mode-linux-$version
161 else <<
162 packagename=linux-image <<
163 fi 72 fi
164 73
165 debarch= !! 74 email=${DEBEMAIL-$EMAIL}
166 set_debarch !! 75
>> 76 # use email string directly if it contains <email>
>> 77 if echo $email | grep -q '<.*>'; then
>> 78 maintainer=$email
>> 79 else
>> 80 # or construct the maintainer string
>> 81 user=${KBUILD_BUILD_USER-$(id -nu)}
>> 82 name=${DEBFULLNAME-$user}
>> 83 if [ -z "$email" ]; then
>> 84 buildhost=${KBUILD_BUILD_HOST-$(hostname -f 2>/dev/null || hostname)}
>> 85 email="$user@$buildhost"
>> 86 fi
>> 87 maintainer="$name <$email>"
>> 88 fi
167 89
168 # Try to determine distribution 90 # Try to determine distribution
169 if [ "${KDEB_CHANGELOG_DIST:+set}" ]; then !! 91 if [ -n "$KDEB_CHANGELOG_DIST" ]; then
170 distribution=$KDEB_CHANGELOG_DIST 92 distribution=$KDEB_CHANGELOG_DIST
171 # In some cases lsb_release returns the codena 93 # In some cases lsb_release returns the codename as n/a, which breaks dpkg-parsechangelog
172 elif distribution=$(lsb_release -cs 2>/dev/nul 94 elif distribution=$(lsb_release -cs 2>/dev/null) && [ -n "$distribution" ] && [ "$distribution" != "n/a" ]; then
173 : # nothing to do in this case 95 : # nothing to do in this case
174 else 96 else
175 distribution="unstable" 97 distribution="unstable"
176 echo >&2 "Using default distribution o 98 echo >&2 "Using default distribution of 'unstable' in the changelog"
177 echo >&2 "Install lsb-release or set \ 99 echo >&2 "Install lsb-release or set \$KDEB_CHANGELOG_DIST explicitly"
178 fi 100 fi
179 101
>> 102 mkdir -p debian/
180 echo $debarch > debian/arch 103 echo $debarch > debian/arch
181 104
182 host_gnu=$(dpkg-architecture -a "${debarch}" - <<
183 <<
184 # Generate a simple changelog template 105 # Generate a simple changelog template
185 cat <<EOF > debian/changelog 106 cat <<EOF > debian/changelog
186 $sourcename ($packageversion) $distribution; u 107 $sourcename ($packageversion) $distribution; urgency=low
187 108
188 * Custom built Linux kernel. 109 * Custom built Linux kernel.
189 110
190 -- $maintainer $(date -R) 111 -- $maintainer $(date -R)
191 EOF 112 EOF
192 113
>> 114 # Generate copyright file
>> 115 cat <<EOF > debian/copyright
>> 116 This is a packacked upstream version of the Linux kernel.
>> 117
>> 118 The sources may be found at most Linux archive sites, including:
>> 119 https://www.kernel.org/pub/linux/kernel
>> 120
>> 121 Copyright: 1991 - 2018 Linus Torvalds and others.
>> 122
>> 123 The git repository for mainline kernel development is at:
>> 124 git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
>> 125
>> 126 This program is free software; you can redistribute it and/or modify
>> 127 it under the terms of the GNU General Public License as published by
>> 128 the Free Software Foundation; version 2 dated June, 1991.
>> 129
>> 130 On Debian GNU/Linux systems, the complete text of the GNU General Public
>> 131 License version 2 can be found in \`/usr/share/common-licenses/GPL-2'.
>> 132 EOF
>> 133
193 # Generate a control file 134 # Generate a control file
194 cat <<EOF > debian/control 135 cat <<EOF > debian/control
195 Source: $sourcename 136 Source: $sourcename
196 Section: kernel 137 Section: kernel
197 Priority: optional 138 Priority: optional
198 Maintainer: $maintainer 139 Maintainer: $maintainer
199 Rules-Requires-Root: no !! 140 Build-Depends: bc, kmod, cpio
200 Build-Depends: debhelper-compat (= 12) !! 141 Homepage: http://www.kernel.org/
201 Build-Depends-Arch: bc, bison, cpio, flex, <<
202 gcc-${host_gnu} <!pkg.${sourcename}.nokernelh <<
203 kmod, libelf-dev:native, <<
204 libssl-dev:native, libssl-dev <!pkg.${sourcen <<
205 rsync <<
206 Homepage: https://www.kernel.org/ <<
207 142
208 Package: $packagename-$version !! 143 Package: $packagename
209 Architecture: $debarch 144 Architecture: $debarch
210 Description: Linux kernel, version $version 145 Description: Linux kernel, version $version
211 This package contains the Linux kernel, modul 146 This package contains the Linux kernel, modules and corresponding other
212 files, version: $version. 147 files, version: $version.
213 EOF <<
214 148
215 if [ "${SRCARCH}" != um ]; then !! 149 Package: $kernel_headers_packagename
216 cat <<EOF >> debian/control !! 150 Architecture: $debarch
>> 151 Description: Linux kernel headers for $version on $debarch
>> 152 This package provides kernel header files for $version on $debarch
>> 153 .
>> 154 This is useful for people who need to build external modules
217 155
218 Package: linux-libc-dev 156 Package: linux-libc-dev
219 Section: devel 157 Section: devel
220 Provides: linux-kernel-headers 158 Provides: linux-kernel-headers
221 Architecture: $debarch 159 Architecture: $debarch
222 Description: Linux support headers for userspa 160 Description: Linux support headers for userspace development
223 This package provides userspaces headers from 161 This package provides userspaces headers from the Linux kernel. These headers
224 are used by the installed headers for GNU gli 162 are used by the installed headers for GNU glibc and other system libraries.
225 Multi-Arch: same <<
226 EOF <<
227 <<
228 if is_enabled CONFIG_MODULES; then <<
229 cat <<EOF >> debian/control <<
230 <<
231 Package: linux-headers-$version <<
232 Architecture: $debarch <<
233 Build-Profiles: <!pkg.${sourcename}.nokernelhe <<
234 Description: Linux kernel headers for $version <<
235 This package provides kernel header files for <<
236 . <<
237 This is useful for people who need to build e <<
238 EOF <<
239 fi <<
240 fi <<
241 <<
242 if is_enabled CONFIG_DEBUG_INFO; then <<
243 cat <<EOF >> debian/control <<
244 163
245 Package: linux-image-$version-dbg !! 164 Package: $dbg_packagename
246 Section: debug 165 Section: debug
247 Architecture: $debarch 166 Architecture: $debarch
248 Build-Profiles: <!pkg.${sourcename}.nokerneldb <<
249 Description: Linux kernel debugging symbols fo 167 Description: Linux kernel debugging symbols for $version
250 This package will come in handy if you need t 168 This package will come in handy if you need to debug the kernel. It provides
251 all the necessary debug symbols for the kerne 169 all the necessary debug symbols for the kernel and its modules.
252 EOF 170 EOF
253 fi <<
254 171
255 cat <<EOF > debian/rules.vars !! 172 cat <<EOF > debian/rules
256 ARCH := ${ARCH} !! 173 #!$(command -v $MAKE) -f
257 KERNELRELEASE := ${KERNELRELEASE} <<
258 EOF <<
259 174
260 cp "${srctree}/scripts/package/debian/copyrigh !! 175 build:
261 cp "${srctree}/scripts/package/debian/rules" d !! 176 \$(MAKE) KERNELRELEASE=${version} ARCH=${ARCH} KBUILD_SRC=
>> 177
>> 178 binary-arch:
>> 179 \$(MAKE) KERNELRELEASE=${version} ARCH=${ARCH} KBUILD_SRC= intdeb-pkg
>> 180
>> 181 clean:
>> 182 rm -rf debian/*tmp debian/files
>> 183 \$(MAKE) clean
>> 184
>> 185 binary: binary-arch
>> 186 EOF
262 187
263 exit 0 188 exit 0
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