1b41d920aSRiku Voipio#!/bin/sh 2b41d920aSRiku Voipio# 3b41d920aSRiku Voipio# Copyright 2003 Wichert Akkerman <wichert@wiggy.net> 4b41d920aSRiku Voipio# 5b41d920aSRiku Voipio# Simple script to generate a debian/ directory for a Linux kernel. 6b41d920aSRiku Voipio 7b41d920aSRiku Voipioset -e 8b41d920aSRiku Voipio 908d3892cSBen Hutchingsis_enabled() { 106fb7ef5aSMasahiro Yamada grep -q "^$1=y" include/config/auto.conf 1108d3892cSBen Hutchings} 1208d3892cSBen Hutchings 1308d3892cSBen Hutchingsif_enabled_echo() { 1408d3892cSBen Hutchings if is_enabled "$1"; then 1508d3892cSBen Hutchings echo -n "$2" 1608d3892cSBen Hutchings elif [ $# -ge 3 ]; then 1708d3892cSBen Hutchings echo -n "$3" 1808d3892cSBen Hutchings fi 1908d3892cSBen Hutchings} 2008d3892cSBen Hutchings 21b41d920aSRiku Voipioset_debarch() { 22f2abcc13SBen Hutchings if [ -n "$KBUILD_DEBARCH" ] ; then 23f2abcc13SBen Hutchings debarch="$KBUILD_DEBARCH" 24f2abcc13SBen Hutchings return 25f2abcc13SBen Hutchings fi 26f2abcc13SBen Hutchings 27b41d920aSRiku Voipio # Attempt to find the correct Debian architecture 28b41d920aSRiku Voipio case "$UTS_MACHINE" in 290df8e970SMasahiro Yamada i386|alpha|m68k|riscv*) 30b41d920aSRiku Voipio debarch="$UTS_MACHINE" ;; 31b41d920aSRiku Voipio x86_64) 32b41d920aSRiku Voipio debarch=amd64 ;; 33b41d920aSRiku Voipio sparc*) 347e548e9aSMasahiro Yamada debarch=sparc$(if_enabled_echo CONFIG_64BIT 64) ;; 35b41d920aSRiku Voipio s390*) 364260ecd0SBen Hutchings debarch=s390x ;; 37b41d920aSRiku Voipio ppc*) 387e548e9aSMasahiro Yamada if is_enabled CONFIG_64BIT; then 397e548e9aSMasahiro Yamada debarch=ppc64$(if_enabled_echo CONFIG_CPU_LITTLE_ENDIAN el) 4050d511baSBen Hutchings else 417e548e9aSMasahiro Yamada debarch=powerpc$(if_enabled_echo CONFIG_SPE spe) 4250d511baSBen Hutchings fi 4350d511baSBen Hutchings ;; 44b41d920aSRiku Voipio parisc*) 45b41d920aSRiku Voipio debarch=hppa ;; 46b41d920aSRiku Voipio mips*) 477e548e9aSMasahiro Yamada if is_enabled CONFIG_CPU_LITTLE_ENDIAN; then 487e548e9aSMasahiro Yamada debarch=mips$(if_enabled_echo CONFIG_64BIT 64)$(if_enabled_echo CONFIG_CPU_MIPSR6 r6)el 497e548e9aSMasahiro Yamada elif is_enabled CONFIG_CPU_MIPSR6; then 507e548e9aSMasahiro Yamada debarch=mips$(if_enabled_echo CONFIG_64BIT 64)r6 51159b3794SBen Hutchings else 52159b3794SBen Hutchings debarch=mips 53159b3794SBen Hutchings fi 54159b3794SBen Hutchings ;; 55b41d920aSRiku Voipio aarch64|arm64) 56b41d920aSRiku Voipio debarch=arm64 ;; 57b41d920aSRiku Voipio arm*) 587e548e9aSMasahiro Yamada if is_enabled CONFIG_AEABI; then 597e548e9aSMasahiro Yamada debarch=arm$(if_enabled_echo CONFIG_VFP hf el) 60b41d920aSRiku Voipio else 61b41d920aSRiku Voipio debarch=arm 62b41d920aSRiku Voipio fi 63b41d920aSRiku Voipio ;; 64822f44fbSBen Hutchings openrisc) 65822f44fbSBen Hutchings debarch=or1k ;; 6679a85b55SBen Hutchings sh) 677e548e9aSMasahiro Yamada if is_enabled CONFIG_CPU_SH3; then 687e548e9aSMasahiro Yamada debarch=sh3$(if_enabled_echo CONFIG_CPU_BIG_ENDIAN eb) 697e548e9aSMasahiro Yamada elif is_enabled CONFIG_CPU_SH4; then 707e548e9aSMasahiro Yamada debarch=sh4$(if_enabled_echo CONFIG_CPU_BIG_ENDIAN eb) 7179a85b55SBen Hutchings fi 7279a85b55SBen Hutchings ;; 7379a85b55SBen Hutchings esac 7479a85b55SBen Hutchings if [ -z "$debarch" ]; then 75091d30aeSBen Hutchings debarch=$(dpkg-architecture -qDEB_HOST_ARCH) 76b41d920aSRiku Voipio echo "" >&2 77b41d920aSRiku Voipio echo "** ** ** WARNING ** ** **" >&2 78b41d920aSRiku Voipio echo "" >&2 79b41d920aSRiku Voipio echo "Your architecture doesn't have its equivalent" >&2 80b41d920aSRiku Voipio echo "Debian userspace architecture defined!" >&2 81091d30aeSBen Hutchings echo "Falling back to the current host architecture ($debarch)." >&2 82b41d920aSRiku Voipio echo "Please add support for $UTS_MACHINE to ${0} ..." >&2 83b41d920aSRiku Voipio echo "" >&2 8479a85b55SBen Hutchings fi 85b41d920aSRiku Voipio} 86b41d920aSRiku Voipio 87aa7d233fSMasahiro Yamada# Create debian/source/ if it is a source package build 88aa7d233fSMasahiro Yamadagen_source () 89aa7d233fSMasahiro Yamada{ 90aa7d233fSMasahiro Yamada mkdir -p debian/source 91aa7d233fSMasahiro Yamada 92aa7d233fSMasahiro Yamada echo "3.0 (quilt)" > debian/source/format 93aa7d233fSMasahiro Yamada 94aa7d233fSMasahiro Yamada { 95aa7d233fSMasahiro Yamada echo "diff-ignore" 96aa7d233fSMasahiro Yamada echo "extend-diff-ignore = .*" 97aa7d233fSMasahiro Yamada } > debian/source/local-options 98aa7d233fSMasahiro Yamada 99aa7d233fSMasahiro Yamada # Add .config as a patch 100aa7d233fSMasahiro Yamada mkdir -p debian/patches 101aa7d233fSMasahiro Yamada { 102aa7d233fSMasahiro Yamada echo "Subject: Add .config" 103aa7d233fSMasahiro Yamada echo "Author: ${maintainer}" 104aa7d233fSMasahiro Yamada echo 105aa7d233fSMasahiro Yamada echo "--- /dev/null" 106aa7d233fSMasahiro Yamada echo "+++ linux/.config" 107aa7d233fSMasahiro Yamada diff -u /dev/null "${KCONFIG_CONFIG}" | tail -n +3 108aa7d233fSMasahiro Yamada } > debian/patches/config.patch 109aa7d233fSMasahiro Yamada echo config.patch > debian/patches/series 110aa7d233fSMasahiro Yamada 111aa7d233fSMasahiro Yamada "${srctree}/scripts/package/gen-diff-patch" debian/patches/diff.patch 112aa7d233fSMasahiro Yamada if [ -s debian/patches/diff.patch ]; then 113aa7d233fSMasahiro Yamada sed -i " 114aa7d233fSMasahiro Yamada 1iSubject: Add local diff 115aa7d233fSMasahiro Yamada 1iAuthor: ${maintainer} 116aa7d233fSMasahiro Yamada 1i 117aa7d233fSMasahiro Yamada " debian/patches/diff.patch 118aa7d233fSMasahiro Yamada 119aa7d233fSMasahiro Yamada echo diff.patch >> debian/patches/series 120aa7d233fSMasahiro Yamada else 121aa7d233fSMasahiro Yamada rm -f debian/patches/diff.patch 122aa7d233fSMasahiro Yamada fi 123aa7d233fSMasahiro Yamada} 124aa7d233fSMasahiro Yamada 1257bf4582dSMasahiro Yamadarm -rf debian 126aa7d233fSMasahiro Yamadamkdir debian 127aa7d233fSMasahiro Yamada 128aa7d233fSMasahiro Yamadauser=${KBUILD_BUILD_USER-$(id -nu)} 129aa7d233fSMasahiro Yamadaname=${DEBFULLNAME-${user}} 130*c5209080SMasahiro Yamadaif [ "${DEBEMAIL:+set}" ]; then 131*c5209080SMasahiro Yamada email=${DEBEMAIL} 132*c5209080SMasahiro Yamadaelse 133aa7d233fSMasahiro Yamada buildhost=${KBUILD_BUILD_HOST-$(hostname -f 2>/dev/null || hostname)} 134aa7d233fSMasahiro Yamada email="${user}@${buildhost}" 135aa7d233fSMasahiro Yamadafi 136aa7d233fSMasahiro Yamadamaintainer="${name} <${email}>" 137aa7d233fSMasahiro Yamada 138aa7d233fSMasahiro Yamadaif [ "$1" = --need-source ]; then 139aa7d233fSMasahiro Yamada gen_source 140aa7d233fSMasahiro Yamadafi 1417bf4582dSMasahiro Yamada 142b41d920aSRiku Voipio# Some variables and settings used throughout the script 143b41d920aSRiku Voipioversion=$KERNELRELEASE 144b41d920aSRiku Voipioif [ -n "$KDEB_PKGVERSION" ]; then 145b41d920aSRiku Voipio packageversion=$KDEB_PKGVERSION 146b41d920aSRiku Voipioelse 147ae4c4ceeSMasahiro Yamada packageversion=$(${srctree}/scripts/setlocalversion --no-local ${srctree})-$($srctree/scripts/build-version) 148b41d920aSRiku Voipiofi 1496eabebb1SMasahiro Yamadasourcename=${KDEB_SOURCENAME:-linux-upstream} 150b41d920aSRiku Voipio 151b41d920aSRiku Voipioif [ "$ARCH" = "um" ] ; then 1520fa21cf4SMasahiro Yamada packagename=user-mode-linux 1530fa21cf4SMasahiro Yamadaelse 1540fa21cf4SMasahiro Yamada packagename=linux-image 155b41d920aSRiku Voipiofi 156b41d920aSRiku Voipio 1570fa21cf4SMasahiro Yamadadebarch= 1580fa21cf4SMasahiro Yamadaset_debarch 1590fa21cf4SMasahiro Yamada 160b41d920aSRiku Voipio# Try to determine distribution 161b41d920aSRiku Voipioif [ -n "$KDEB_CHANGELOG_DIST" ]; then 162b41d920aSRiku Voipio distribution=$KDEB_CHANGELOG_DIST 163b41d920aSRiku Voipio# In some cases lsb_release returns the codename as n/a, which breaks dpkg-parsechangelog 164b41d920aSRiku Voipioelif distribution=$(lsb_release -cs 2>/dev/null) && [ -n "$distribution" ] && [ "$distribution" != "n/a" ]; then 165b41d920aSRiku Voipio : # nothing to do in this case 166b41d920aSRiku Voipioelse 167b41d920aSRiku Voipio distribution="unstable" 168b41d920aSRiku Voipio echo >&2 "Using default distribution of 'unstable' in the changelog" 169b41d920aSRiku Voipio echo >&2 "Install lsb-release or set \$KDEB_CHANGELOG_DIST explicitly" 170b41d920aSRiku Voipiofi 171b41d920aSRiku Voipio 172b41d920aSRiku Voipioecho $debarch > debian/arch 173b41d920aSRiku Voipio 174b41d920aSRiku Voipio# Generate a simple changelog template 175b41d920aSRiku Voipiocat <<EOF > debian/changelog 176b41d920aSRiku Voipio$sourcename ($packageversion) $distribution; urgency=low 177b41d920aSRiku Voipio 178b41d920aSRiku Voipio * Custom built Linux kernel. 179b41d920aSRiku Voipio 180b41d920aSRiku Voipio -- $maintainer $(date -R) 181b41d920aSRiku VoipioEOF 182b41d920aSRiku Voipio 183b41d920aSRiku Voipio# Generate a control file 184b41d920aSRiku Voipiocat <<EOF > debian/control 185b41d920aSRiku VoipioSource: $sourcename 186b41d920aSRiku VoipioSection: kernel 187b41d920aSRiku VoipioPriority: optional 188b41d920aSRiku VoipioMaintainer: $maintainer 1893e854180SGuillem JoverRules-Requires-Root: no 1905e73758bSMasahiro YamadaBuild-Depends: debhelper-compat (= 12) 191b88365b6SMasahiro YamadaBuild-Depends-Arch: bc, bison, cpio, flex, kmod, libelf-dev:native, libssl-dev:native, rsync 19216a122c7SAlexander A. KlimovHomepage: https://www.kernel.org/ 193b41d920aSRiku Voipio 1940fa21cf4SMasahiro YamadaPackage: $packagename-$version 195b41d920aSRiku VoipioArchitecture: $debarch 196b41d920aSRiku VoipioDescription: Linux kernel, version $version 197b41d920aSRiku Voipio This package contains the Linux kernel, modules and corresponding other 198b41d920aSRiku Voipio files, version: $version. 19936862e14SMasahiro YamadaEOF 20036862e14SMasahiro Yamada 20136862e14SMasahiro Yamadaif [ "${SRCARCH}" != um ]; then 20236862e14SMasahiro Yamadacat <<EOF >> debian/control 203b41d920aSRiku Voipio 204b41d920aSRiku VoipioPackage: linux-libc-dev 205b41d920aSRiku VoipioSection: devel 206b41d920aSRiku VoipioProvides: linux-kernel-headers 207b41d920aSRiku VoipioArchitecture: $debarch 208b41d920aSRiku VoipioDescription: Linux support headers for userspace development 209b41d920aSRiku Voipio This package provides userspaces headers from the Linux kernel. These headers 210b41d920aSRiku Voipio are used by the installed headers for GNU glibc and other system libraries. 2115a464217SCedric HombourgerMulti-Arch: same 212d9dac147SReinhard KarcherEOF 213d9dac147SReinhard Karcher 214bac977cbSMasahiro Yamadaif is_enabled CONFIG_MODULES; then 215bac977cbSMasahiro Yamadacat <<EOF >> debian/control 216bac977cbSMasahiro Yamada 2170fa21cf4SMasahiro YamadaPackage: linux-headers-$version 218bac977cbSMasahiro YamadaArchitecture: $debarch 219bac977cbSMasahiro YamadaDescription: Linux kernel headers for $version on $debarch 220bac977cbSMasahiro Yamada This package provides kernel header files for $version on $debarch 221bac977cbSMasahiro Yamada . 222bac977cbSMasahiro Yamada This is useful for people who need to build external modules 223bac977cbSMasahiro YamadaEOF 224bac977cbSMasahiro Yamadafi 22536862e14SMasahiro Yamadafi 226bac977cbSMasahiro Yamada 227d9dac147SReinhard Karcherif is_enabled CONFIG_DEBUG_INFO; then 228d9dac147SReinhard Karchercat <<EOF >> debian/control 229b41d920aSRiku Voipio 2300fa21cf4SMasahiro YamadaPackage: linux-image-$version-dbg 231b41d920aSRiku VoipioSection: debug 232b41d920aSRiku VoipioArchitecture: $debarch 233b41d920aSRiku VoipioDescription: Linux kernel debugging symbols for $version 234b41d920aSRiku Voipio This package will come in handy if you need to debug the kernel. It provides 235b41d920aSRiku Voipio all the necessary debug symbols for the kernel and its modules. 236b41d920aSRiku VoipioEOF 237d9dac147SReinhard Karcherfi 238b41d920aSRiku Voipio 239d9287ea8SMasahiro Yamadacat <<EOF > debian/rules.vars 240d9287ea8SMasahiro YamadaARCH := ${ARCH} 241d9287ea8SMasahiro YamadaKERNELRELEASE := ${KERNELRELEASE} 242b41d920aSRiku VoipioEOF 243d9287ea8SMasahiro Yamada 2449c65810cSMasahiro Yamadacp "${srctree}/scripts/package/debian/copyright" debian/ 245d9287ea8SMasahiro Yamadacp "${srctree}/scripts/package/debian/rules" debian/ 246b41d920aSRiku Voipio 247b41d920aSRiku Voipioexit 0 248