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 8
9 is_enabled() { 9 is_enabled() {
10 grep -q "^$1=y" include/config/auto.co !! 10 grep -q "^CONFIG_$1=y" $KCONFIG_CONFIG
11 } 11 }
12 12
13 if_enabled_echo() { 13 if_enabled_echo() {
14 if is_enabled "$1"; then 14 if is_enabled "$1"; then
15 echo -n "$2" 15 echo -n "$2"
16 elif [ $# -ge 3 ]; then 16 elif [ $# -ge 3 ]; then
17 echo -n "$3" 17 echo -n "$3"
18 fi 18 fi
19 } 19 }
20 20
21 set_debarch() { 21 set_debarch() {
22 if [ "${KBUILD_DEBARCH:+set}" ]; then !! 22 if [ -n "$KBUILD_DEBARCH" ] ; then
23 debarch="$KBUILD_DEBARCH" 23 debarch="$KBUILD_DEBARCH"
24 return 24 return
25 fi 25 fi
26 26
27 # Attempt to find the correct Debian a 27 # Attempt to find the correct Debian architecture
28 case "$UTS_MACHINE" in 28 case "$UTS_MACHINE" in
29 i386|alpha|m68k|riscv*) !! 29 i386|ia64|alpha|m68k|riscv*)
30 debarch="$UTS_MACHINE" ;; 30 debarch="$UTS_MACHINE" ;;
31 x86_64) 31 x86_64)
32 debarch=amd64 ;; 32 debarch=amd64 ;;
33 sparc*) 33 sparc*)
34 debarch=sparc$(if_enabled_echo !! 34 debarch=sparc$(if_enabled_echo 64BIT 64) ;;
35 s390*) 35 s390*)
36 debarch=s390x ;; 36 debarch=s390x ;;
37 ppc*) 37 ppc*)
38 if is_enabled CONFIG_64BIT; th !! 38 if is_enabled 64BIT; then
39 debarch=ppc64$(if_enab !! 39 debarch=ppc64$(if_enabled_echo CPU_LITTLE_ENDIAN el)
40 else 40 else
41 debarch=powerpc$(if_en !! 41 debarch=powerpc$(if_enabled_echo SPE spe)
42 fi 42 fi
43 ;; 43 ;;
44 parisc*) 44 parisc*)
45 debarch=hppa ;; 45 debarch=hppa ;;
46 mips*) 46 mips*)
47 if is_enabled CONFIG_CPU_LITTL !! 47 if is_enabled CPU_LITTLE_ENDIAN; then
48 debarch=mips$(if_enabl !! 48 debarch=mips$(if_enabled_echo 64BIT 64)$(if_enabled_echo CPU_MIPSR6 r6)el
49 elif is_enabled CONFIG_CPU_MIP !! 49 elif is_enabled CPU_MIPSR6; then
50 debarch=mips$(if_enabl !! 50 debarch=mips$(if_enabled_echo 64BIT 64)r6
51 else 51 else
52 debarch=mips 52 debarch=mips
53 fi 53 fi
54 ;; 54 ;;
55 aarch64|arm64) 55 aarch64|arm64)
56 debarch=arm64 ;; 56 debarch=arm64 ;;
57 arm*) 57 arm*)
58 if is_enabled CONFIG_AEABI; th !! 58 if is_enabled AEABI; then
59 debarch=arm$(if_enable !! 59 debarch=arm$(if_enabled_echo VFP hf el)
60 else 60 else
61 debarch=arm 61 debarch=arm
62 fi 62 fi
63 ;; 63 ;;
64 openrisc) 64 openrisc)
65 debarch=or1k ;; 65 debarch=or1k ;;
66 sh) 66 sh)
67 if is_enabled CONFIG_CPU_SH3; !! 67 if is_enabled CPU_SH3; then
68 debarch=sh3$(if_enable !! 68 debarch=sh3$(if_enabled_echo CPU_BIG_ENDIAN eb)
69 elif is_enabled CONFIG_CPU_SH4 !! 69 elif is_enabled CPU_SH4; then
70 debarch=sh4$(if_enable !! 70 debarch=sh4$(if_enabled_echo CPU_BIG_ENDIAN eb)
71 fi 71 fi
72 ;; 72 ;;
73 esac 73 esac
74 if [ -z "$debarch" ]; then 74 if [ -z "$debarch" ]; then
75 debarch=$(dpkg-architecture -q 75 debarch=$(dpkg-architecture -qDEB_HOST_ARCH)
76 echo "" >&2 76 echo "" >&2
77 echo "** ** ** WARNING ** ** 77 echo "** ** ** WARNING ** ** **" >&2
78 echo "" >&2 78 echo "" >&2
79 echo "Your architecture doesn' 79 echo "Your architecture doesn't have its equivalent" >&2
80 echo "Debian userspace archite 80 echo "Debian userspace architecture defined!" >&2
81 echo "Falling back to the curr 81 echo "Falling back to the current host architecture ($debarch)." >&2
82 echo "Please add support for $ 82 echo "Please add support for $UTS_MACHINE to ${0} ..." >&2
83 echo "" >&2 83 echo "" >&2
84 fi 84 fi
85 } 85 }
86 86
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 "$1" in <<
140 --need-source) <<
141 gen_source <<
142 shift <<
143 ;; <<
144 *) <<
145 break <<
146 ;; <<
147 esac <<
148 done <<
149 <<
150 # Some variables and settings used throughout 87 # Some variables and settings used throughout the script
151 version=$KERNELRELEASE 88 version=$KERNELRELEASE
152 if [ "${KDEB_PKGVERSION:+set}" ]; then !! 89 if [ -n "$KDEB_PKGVERSION" ]; then
153 packageversion=$KDEB_PKGVERSION 90 packageversion=$KDEB_PKGVERSION
>> 91 revision=${packageversion##*-}
154 else 92 else
155 packageversion=$(${srctree}/scripts/se !! 93 revision=$(cat .version 2>/dev/null||echo 1)
>> 94 packageversion=$version-$revision
156 fi 95 fi
157 sourcename=${KDEB_SOURCENAME:-linux-upstream} !! 96 sourcename=$KDEB_SOURCENAME
>> 97 packagename=linux-image-$version
>> 98 kernel_headers_packagename=linux-headers-$version
>> 99 dbg_packagename=$packagename-dbg
>> 100 debarch=
>> 101 set_debarch
158 102
159 if [ "$ARCH" = "um" ] ; then 103 if [ "$ARCH" = "um" ] ; then
160 packagename=user-mode-linux !! 104 packagename=user-mode-linux-$version
161 else <<
162 packagename=linux-image <<
163 fi 105 fi
164 106
165 debarch= !! 107 email=${DEBEMAIL-$EMAIL}
166 set_debarch !! 108
>> 109 # use email string directly if it contains <email>
>> 110 if echo $email | grep -q '<.*>'; then
>> 111 maintainer=$email
>> 112 else
>> 113 # or construct the maintainer string
>> 114 user=${KBUILD_BUILD_USER-$(id -nu)}
>> 115 name=${DEBFULLNAME-$user}
>> 116 if [ -z "$email" ]; then
>> 117 buildhost=${KBUILD_BUILD_HOST-$(hostname -f 2>/dev/null || hostname)}
>> 118 email="$user@$buildhost"
>> 119 fi
>> 120 maintainer="$name <$email>"
>> 121 fi
167 122
168 # Try to determine distribution 123 # Try to determine distribution
169 if [ "${KDEB_CHANGELOG_DIST:+set}" ]; then !! 124 if [ -n "$KDEB_CHANGELOG_DIST" ]; then
170 distribution=$KDEB_CHANGELOG_DIST 125 distribution=$KDEB_CHANGELOG_DIST
171 # In some cases lsb_release returns the codena 126 # In some cases lsb_release returns the codename as n/a, which breaks dpkg-parsechangelog
172 elif distribution=$(lsb_release -cs 2>/dev/nul 127 elif distribution=$(lsb_release -cs 2>/dev/null) && [ -n "$distribution" ] && [ "$distribution" != "n/a" ]; then
173 : # nothing to do in this case 128 : # nothing to do in this case
174 else 129 else
175 distribution="unstable" 130 distribution="unstable"
176 echo >&2 "Using default distribution o 131 echo >&2 "Using default distribution of 'unstable' in the changelog"
177 echo >&2 "Install lsb-release or set \ 132 echo >&2 "Install lsb-release or set \$KDEB_CHANGELOG_DIST explicitly"
178 fi 133 fi
179 134
>> 135 mkdir -p debian/
180 echo $debarch > debian/arch 136 echo $debarch > debian/arch
181 137
182 host_gnu=$(dpkg-architecture -a "${debarch}" - <<
183 <<
184 # Generate a simple changelog template 138 # Generate a simple changelog template
185 cat <<EOF > debian/changelog 139 cat <<EOF > debian/changelog
186 $sourcename ($packageversion) $distribution; u 140 $sourcename ($packageversion) $distribution; urgency=low
187 141
188 * Custom built Linux kernel. 142 * Custom built Linux kernel.
189 143
190 -- $maintainer $(date -R) 144 -- $maintainer $(date -R)
191 EOF 145 EOF
192 146
>> 147 # Generate copyright file
>> 148 cat <<EOF > debian/copyright
>> 149 This is a packacked upstream version of the Linux kernel.
>> 150
>> 151 The sources may be found at most Linux archive sites, including:
>> 152 https://www.kernel.org/pub/linux/kernel
>> 153
>> 154 Copyright: 1991 - 2018 Linus Torvalds and others.
>> 155
>> 156 The git repository for mainline kernel development is at:
>> 157 git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
>> 158
>> 159 This program is free software; you can redistribute it and/or modify
>> 160 it under the terms of the GNU General Public License as published by
>> 161 the Free Software Foundation; version 2 dated June, 1991.
>> 162
>> 163 On Debian GNU/Linux systems, the complete text of the GNU General Public
>> 164 License version 2 can be found in \`/usr/share/common-licenses/GPL-2'.
>> 165 EOF
>> 166
193 # Generate a control file 167 # Generate a control file
194 cat <<EOF > debian/control 168 cat <<EOF > debian/control
195 Source: $sourcename 169 Source: $sourcename
196 Section: kernel 170 Section: kernel
197 Priority: optional 171 Priority: optional
198 Maintainer: $maintainer 172 Maintainer: $maintainer
199 Rules-Requires-Root: no !! 173 Build-Depends: bc, kmod, cpio
200 Build-Depends: debhelper-compat (= 12) !! 174 Homepage: http://www.kernel.org/
201 Build-Depends-Arch: bc, bison, cpio, flex, <<
202 gcc-${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/ <<
207 175
208 Package: $packagename-$version !! 176 Package: $packagename
209 Architecture: $debarch 177 Architecture: $debarch
210 Description: Linux kernel, version $version 178 Description: Linux kernel, version $version
211 This package contains the Linux kernel, modul 179 This package contains the Linux kernel, modules and corresponding other
212 files, version: $version. 180 files, version: $version.
213 EOF <<
214 181
215 if [ "${SRCARCH}" != um ]; then !! 182 Package: $kernel_headers_packagename
216 cat <<EOF >> debian/control !! 183 Architecture: $debarch
>> 184 Description: Linux kernel headers for $version on $debarch
>> 185 This package provides kernel header files for $version on $debarch
>> 186 .
>> 187 This is useful for people who need to build external modules
217 188
218 Package: linux-libc-dev 189 Package: linux-libc-dev
219 Section: devel 190 Section: devel
220 Provides: linux-kernel-headers 191 Provides: linux-kernel-headers
221 Architecture: $debarch 192 Architecture: $debarch
222 Description: Linux support headers for userspa 193 Description: Linux support headers for userspace development
223 This package provides userspaces headers from 194 This package provides userspaces headers from the Linux kernel. These headers
224 are used by the installed headers for GNU gli 195 are used by the installed headers for GNU glibc and other system libraries.
225 Multi-Arch: same <<
226 EOF <<
227 196
228 if is_enabled CONFIG_MODULES; then !! 197 Package: $dbg_packagename
229 cat <<EOF >> debian/control <<
230 <<
231 Package: linux-headers-$version <<
232 Architecture: $debarch <<
233 Build-Profiles: <!pkg.${sourcename}.nokernelhe <<
234 Description: Linux kernel headers for $version <<
235 This package provides kernel header files for <<
236 . <<
237 This is useful for people who need to build e <<
238 EOF <<
239 fi <<
240 fi <<
241 <<
242 if is_enabled CONFIG_DEBUG_INFO; then <<
243 cat <<EOF >> debian/control <<
244 <<
245 Package: linux-image-$version-dbg <<
246 Section: debug 198 Section: debug
247 Architecture: $debarch 199 Architecture: $debarch
248 Build-Profiles: <!pkg.${sourcename}.nokerneldb <<
249 Description: Linux kernel debugging symbols fo 200 Description: Linux kernel debugging symbols for $version
250 This package will come in handy if you need t 201 This package will come in handy if you need to debug the kernel. It provides
251 all the necessary debug symbols for the kerne 202 all the necessary debug symbols for the kernel and its modules.
252 EOF 203 EOF
253 fi <<
254 204
255 cat <<EOF > debian/rules.vars !! 205 cat <<EOF > debian/rules
256 ARCH := ${ARCH} !! 206 #!$(command -v $MAKE) -f
257 KERNELRELEASE := ${KERNELRELEASE} !! 207
258 EOF !! 208 build:
>> 209 \$(MAKE) KERNELRELEASE=${version} ARCH=${ARCH} \
>> 210 KBUILD_BUILD_VERSION=${revision} KBUILD_SRC=
>> 211
>> 212 binary-arch:
>> 213 \$(MAKE) KERNELRELEASE=${version} ARCH=${ARCH} \
>> 214 KBUILD_BUILD_VERSION=${revision} KBUILD_SRC= intdeb-pkg
>> 215
>> 216 clean:
>> 217 rm -rf debian/*tmp debian/files
>> 218 \$(MAKE) clean
259 219
260 cp "${srctree}/scripts/package/debian/copyrigh !! 220 binary: binary-arch
261 cp "${srctree}/scripts/package/debian/rules" d !! 221 EOF
262 222
263 exit 0 223 exit 0
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