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 "^$1=y" include/config/auto.conf
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 "$UTS_MACHINE" in
29 i386|alpha|m68k|riscv*) 29 i386|alpha|m68k|riscv*)
30 debarch="$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$(if_enabled_echo CONFIG_64BIT 64) ;;
35 s390*) 35 s390*)
36 debarch=s390x ;; 36 debarch=s390x ;;
37 ppc*) 37 ppc*)
38 if is_enabled CONFIG_64BIT; th 38 if is_enabled CONFIG_64BIT; then
39 debarch=ppc64$(if_enab 39 debarch=ppc64$(if_enabled_echo CONFIG_CPU_LITTLE_ENDIAN el)
40 else 40 else
41 debarch=powerpc$(if_en 41 debarch=powerpc$(if_enabled_echo CONFIG_SPE spe)
42 fi 42 fi
43 ;; 43 ;;
44 parisc*) 44 parisc*)
45 debarch=hppa ;; 45 debarch=hppa ;;
46 mips*) 46 mips*)
47 if is_enabled CONFIG_CPU_LITTL 47 if is_enabled CONFIG_CPU_LITTLE_ENDIAN; then
48 debarch=mips$(if_enabl 48 debarch=mips$(if_enabled_echo CONFIG_64BIT 64)$(if_enabled_echo CONFIG_CPU_MIPSR6 r6)el
49 elif is_enabled CONFIG_CPU_MIP 49 elif is_enabled CONFIG_CPU_MIPSR6; then
50 debarch=mips$(if_enabl 50 debarch=mips$(if_enabled_echo CONFIG_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 CONFIG_AEABI; then
59 debarch=arm$(if_enable 59 debarch=arm$(if_enabled_echo CONFIG_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 CONFIG_CPU_SH3; then
68 debarch=sh3$(if_enable 68 debarch=sh3$(if_enabled_echo CONFIG_CPU_BIG_ENDIAN eb)
69 elif is_enabled CONFIG_CPU_SH4 69 elif is_enabled CONFIG_CPU_SH4; then
70 debarch=sh4$(if_enable 70 debarch=sh4$(if_enabled_echo CONFIG_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 87 # Create debian/source/ if it is a source package build
88 gen_source () 88 gen_source ()
89 { 89 {
90 mkdir -p debian/source 90 mkdir -p debian/source
91 91
92 echo "3.0 (quilt)" > debian/source/for 92 echo "3.0 (quilt)" > debian/source/format
93 93
94 { 94 {
95 echo "diff-ignore" 95 echo "diff-ignore"
96 echo "extend-diff-ignore = .*" 96 echo "extend-diff-ignore = .*"
97 } > debian/source/local-options 97 } > debian/source/local-options
98 98
99 # Add .config as a patch 99 # Add .config as a patch
100 mkdir -p debian/patches 100 mkdir -p debian/patches
101 { 101 {
102 echo "Subject: Add .config" 102 echo "Subject: Add .config"
103 echo "Author: ${maintainer}" 103 echo "Author: ${maintainer}"
104 echo 104 echo
105 echo "--- /dev/null" 105 echo "--- /dev/null"
106 echo "+++ linux/.config" 106 echo "+++ linux/.config"
107 diff -u /dev/null "${KCONFIG_C 107 diff -u /dev/null "${KCONFIG_CONFIG}" | tail -n +3
108 } > debian/patches/config.patch 108 } > debian/patches/config.patch
109 echo config.patch > debian/patches/ser 109 echo config.patch > debian/patches/series
110 110
111 "${srctree}/scripts/package/gen-diff-p 111 "${srctree}/scripts/package/gen-diff-patch" debian/patches/diff.patch
112 if [ -s debian/patches/diff.patch ]; t 112 if [ -s debian/patches/diff.patch ]; then
113 sed -i " 113 sed -i "
114 1iSubject: Add local d 114 1iSubject: Add local diff
115 1iAuthor: ${maintainer 115 1iAuthor: ${maintainer}
116 1i 116 1i
117 " debian/patches/diff.patch 117 " debian/patches/diff.patch
118 118
119 echo diff.patch >> debian/patc 119 echo diff.patch >> debian/patches/series
120 else 120 else
121 rm -f debian/patches/diff.patc 121 rm -f debian/patches/diff.patch
122 fi 122 fi
123 } 123 }
124 124
125 rm -rf debian 125 rm -rf debian
126 mkdir debian 126 mkdir debian
127 127
128 user=${KBUILD_BUILD_USER:-$(id -nu)} !! 128 email=${DEBEMAIL-$EMAIL}
129 name=${DEBFULLNAME:-${user}} !! 129
130 if [ "${DEBEMAIL:+set}" ]; then !! 130 # use email string directly if it contains <email>
131 email=${DEBEMAIL} !! 131 if echo "${email}" | grep -q '<.*>'; then
>> 132 maintainer=${email}
132 else 133 else
133 buildhost=${KBUILD_BUILD_HOST:-$(hostn !! 134 # or construct the maintainer string
134 email="${user}@${buildhost}" !! 135 user=${KBUILD_BUILD_USER-$(id -nu)}
>> 136 name=${DEBFULLNAME-${user}}
>> 137 if [ -z "${email}" ]; then
>> 138 buildhost=${KBUILD_BUILD_HOST-$(hostname -f 2>/dev/null || hostname)}
>> 139 email="${user}@${buildhost}"
>> 140 fi
>> 141 maintainer="${name} <${email}>"
135 fi 142 fi
136 maintainer="${name} <${email}>" <<
137 143
138 while [ $# -gt 0 ]; do !! 144 if [ "$1" = --need-source ]; then
139 case "$1" in !! 145 gen_source
140 --need-source) !! 146 fi
141 gen_source <<
142 shift <<
143 ;; <<
144 *) <<
145 break <<
146 ;; <<
147 esac <<
148 done <<
149 147
150 # Some variables and settings used throughout 148 # Some variables and settings used throughout the script
151 version=$KERNELRELEASE 149 version=$KERNELRELEASE
152 if [ "${KDEB_PKGVERSION:+set}" ]; then !! 150 if [ -n "$KDEB_PKGVERSION" ]; then
153 packageversion=$KDEB_PKGVERSION 151 packageversion=$KDEB_PKGVERSION
154 else 152 else
155 packageversion=$(${srctree}/scripts/se !! 153 packageversion=$(${srctree}/scripts/setlocalversion --no-local ${srctree})-$($srctree/init/build-version)
156 fi 154 fi
157 sourcename=${KDEB_SOURCENAME:-linux-upstream} 155 sourcename=${KDEB_SOURCENAME:-linux-upstream}
158 156
159 if [ "$ARCH" = "um" ] ; then 157 if [ "$ARCH" = "um" ] ; then
160 packagename=user-mode-linux 158 packagename=user-mode-linux
161 else 159 else
162 packagename=linux-image 160 packagename=linux-image
163 fi 161 fi
164 162
165 debarch= 163 debarch=
166 set_debarch 164 set_debarch
167 165
168 # Try to determine distribution 166 # Try to determine distribution
169 if [ "${KDEB_CHANGELOG_DIST:+set}" ]; then !! 167 if [ -n "$KDEB_CHANGELOG_DIST" ]; then
170 distribution=$KDEB_CHANGELOG_DIST 168 distribution=$KDEB_CHANGELOG_DIST
171 # In some cases lsb_release returns the codena 169 # In some cases lsb_release returns the codename as n/a, which breaks dpkg-parsechangelog
172 elif distribution=$(lsb_release -cs 2>/dev/nul 170 elif distribution=$(lsb_release -cs 2>/dev/null) && [ -n "$distribution" ] && [ "$distribution" != "n/a" ]; then
173 : # nothing to do in this case 171 : # nothing to do in this case
174 else 172 else
175 distribution="unstable" 173 distribution="unstable"
176 echo >&2 "Using default distribution o 174 echo >&2 "Using default distribution of 'unstable' in the changelog"
177 echo >&2 "Install lsb-release or set \ 175 echo >&2 "Install lsb-release or set \$KDEB_CHANGELOG_DIST explicitly"
178 fi 176 fi
179 177
180 echo $debarch > debian/arch 178 echo $debarch > debian/arch
181 179
182 host_gnu=$(dpkg-architecture -a "${debarch}" - <<
183 <<
184 # Generate a simple changelog template 180 # Generate a simple changelog template
185 cat <<EOF > debian/changelog 181 cat <<EOF > debian/changelog
186 $sourcename ($packageversion) $distribution; u 182 $sourcename ($packageversion) $distribution; urgency=low
187 183
188 * Custom built Linux kernel. 184 * Custom built Linux kernel.
189 185
190 -- $maintainer $(date -R) 186 -- $maintainer $(date -R)
191 EOF 187 EOF
192 188
193 # Generate a control file 189 # Generate a control file
194 cat <<EOF > debian/control 190 cat <<EOF > debian/control
195 Source: $sourcename 191 Source: $sourcename
196 Section: kernel 192 Section: kernel
197 Priority: optional 193 Priority: optional
198 Maintainer: $maintainer 194 Maintainer: $maintainer
199 Rules-Requires-Root: no 195 Rules-Requires-Root: no
200 Build-Depends: debhelper-compat (= 12) 196 Build-Depends: debhelper-compat (= 12)
201 Build-Depends-Arch: bc, bison, cpio, flex, !! 197 Build-Depends-Arch: bc, bison, cpio, flex, kmod, libelf-dev:native, libssl-dev:native, rsync
202 gcc-${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/ 198 Homepage: https://www.kernel.org/
207 199
208 Package: $packagename-$version 200 Package: $packagename-$version
209 Architecture: $debarch 201 Architecture: $debarch
210 Description: Linux kernel, version $version 202 Description: Linux kernel, version $version
211 This package contains the Linux kernel, modul 203 This package contains the Linux kernel, modules and corresponding other
212 files, version: $version. 204 files, version: $version.
213 EOF 205 EOF
214 206
215 if [ "${SRCARCH}" != um ]; then 207 if [ "${SRCARCH}" != um ]; then
216 cat <<EOF >> debian/control 208 cat <<EOF >> debian/control
217 209
218 Package: linux-libc-dev 210 Package: linux-libc-dev
219 Section: devel 211 Section: devel
220 Provides: linux-kernel-headers 212 Provides: linux-kernel-headers
221 Architecture: $debarch 213 Architecture: $debarch
222 Description: Linux support headers for userspa 214 Description: Linux support headers for userspace development
223 This package provides userspaces headers from 215 This package provides userspaces headers from the Linux kernel. These headers
224 are used by the installed headers for GNU gli 216 are used by the installed headers for GNU glibc and other system libraries.
225 Multi-Arch: same 217 Multi-Arch: same
226 EOF 218 EOF
227 219
228 if is_enabled CONFIG_MODULES; then 220 if is_enabled CONFIG_MODULES; then
229 cat <<EOF >> debian/control 221 cat <<EOF >> debian/control
230 222
231 Package: linux-headers-$version 223 Package: linux-headers-$version
232 Architecture: $debarch 224 Architecture: $debarch
233 Build-Profiles: <!pkg.${sourcename}.nokernelhe <<
234 Description: Linux kernel headers for $version 225 Description: Linux kernel headers for $version on $debarch
235 This package provides kernel header files for 226 This package provides kernel header files for $version on $debarch
236 . 227 .
237 This is useful for people who need to build e 228 This is useful for people who need to build external modules
238 EOF 229 EOF
239 fi 230 fi
240 fi 231 fi
241 232
242 if is_enabled CONFIG_DEBUG_INFO; then 233 if is_enabled CONFIG_DEBUG_INFO; then
243 cat <<EOF >> debian/control 234 cat <<EOF >> debian/control
244 235
245 Package: linux-image-$version-dbg 236 Package: linux-image-$version-dbg
246 Section: debug 237 Section: debug
247 Architecture: $debarch 238 Architecture: $debarch
248 Build-Profiles: <!pkg.${sourcename}.nokerneldb <<
249 Description: Linux kernel debugging symbols fo 239 Description: Linux kernel debugging symbols for $version
250 This package will come in handy if you need t 240 This package will come in handy if you need to debug the kernel. It provides
251 all the necessary debug symbols for the kerne 241 all the necessary debug symbols for the kernel and its modules.
252 EOF 242 EOF
253 fi 243 fi
254 244
255 cat <<EOF > debian/rules.vars 245 cat <<EOF > debian/rules.vars
256 ARCH := ${ARCH} 246 ARCH := ${ARCH}
257 KERNELRELEASE := ${KERNELRELEASE} 247 KERNELRELEASE := ${KERNELRELEASE}
258 EOF 248 EOF
259 249
260 cp "${srctree}/scripts/package/debian/copyrigh 250 cp "${srctree}/scripts/package/debian/copyright" debian/
261 cp "${srctree}/scripts/package/debian/rules" d 251 cp "${srctree}/scripts/package/debian/rules" debian/
262 252
263 exit 0 253 exit 0
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.