mirror of
https://github.com/torvalds/linux.git
synced 2024-11-25 05:32:00 +00:00
d67015eedd
${DEBFULLNAME-${user}} falls back to ${user} when DEBFULLNAME is unset. It is more reasonable to do so when DEBFULLNAME is unset or null. Otherwise, the command: $ DEBFULLNAME= make deb-pkg will leave the name field blank. The same applies to KBUILD_BUILD_USER and KBUILD_BUILD_HOST. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> Reviewed-by: Nathan Chancellor <nathan@kernel.org>
256 lines
6.0 KiB
Bash
Executable File
256 lines
6.0 KiB
Bash
Executable File
#!/bin/sh
|
|
#
|
|
# Copyright 2003 Wichert Akkerman <wichert@wiggy.net>
|
|
#
|
|
# Simple script to generate a debian/ directory for a Linux kernel.
|
|
|
|
set -eu
|
|
|
|
is_enabled() {
|
|
grep -q "^$1=y" include/config/auto.conf
|
|
}
|
|
|
|
if_enabled_echo() {
|
|
if is_enabled "$1"; then
|
|
echo -n "$2"
|
|
elif [ $# -ge 3 ]; then
|
|
echo -n "$3"
|
|
fi
|
|
}
|
|
|
|
set_debarch() {
|
|
if [ "${KBUILD_DEBARCH:+set}" ]; then
|
|
debarch="$KBUILD_DEBARCH"
|
|
return
|
|
fi
|
|
|
|
# Attempt to find the correct Debian architecture
|
|
case "$UTS_MACHINE" in
|
|
i386|alpha|m68k|riscv*)
|
|
debarch="$UTS_MACHINE" ;;
|
|
x86_64)
|
|
debarch=amd64 ;;
|
|
sparc*)
|
|
debarch=sparc$(if_enabled_echo CONFIG_64BIT 64) ;;
|
|
s390*)
|
|
debarch=s390x ;;
|
|
ppc*)
|
|
if is_enabled CONFIG_64BIT; then
|
|
debarch=ppc64$(if_enabled_echo CONFIG_CPU_LITTLE_ENDIAN el)
|
|
else
|
|
debarch=powerpc$(if_enabled_echo CONFIG_SPE spe)
|
|
fi
|
|
;;
|
|
parisc*)
|
|
debarch=hppa ;;
|
|
mips*)
|
|
if is_enabled CONFIG_CPU_LITTLE_ENDIAN; then
|
|
debarch=mips$(if_enabled_echo CONFIG_64BIT 64)$(if_enabled_echo CONFIG_CPU_MIPSR6 r6)el
|
|
elif is_enabled CONFIG_CPU_MIPSR6; then
|
|
debarch=mips$(if_enabled_echo CONFIG_64BIT 64)r6
|
|
else
|
|
debarch=mips
|
|
fi
|
|
;;
|
|
aarch64|arm64)
|
|
debarch=arm64 ;;
|
|
arm*)
|
|
if is_enabled CONFIG_AEABI; then
|
|
debarch=arm$(if_enabled_echo CONFIG_VFP hf el)
|
|
else
|
|
debarch=arm
|
|
fi
|
|
;;
|
|
openrisc)
|
|
debarch=or1k ;;
|
|
sh)
|
|
if is_enabled CONFIG_CPU_SH3; then
|
|
debarch=sh3$(if_enabled_echo CONFIG_CPU_BIG_ENDIAN eb)
|
|
elif is_enabled CONFIG_CPU_SH4; then
|
|
debarch=sh4$(if_enabled_echo CONFIG_CPU_BIG_ENDIAN eb)
|
|
fi
|
|
;;
|
|
esac
|
|
if [ -z "$debarch" ]; then
|
|
debarch=$(dpkg-architecture -qDEB_HOST_ARCH)
|
|
echo "" >&2
|
|
echo "** ** ** WARNING ** ** **" >&2
|
|
echo "" >&2
|
|
echo "Your architecture doesn't have its equivalent" >&2
|
|
echo "Debian userspace architecture defined!" >&2
|
|
echo "Falling back to the current host architecture ($debarch)." >&2
|
|
echo "Please add support for $UTS_MACHINE to ${0} ..." >&2
|
|
echo "" >&2
|
|
fi
|
|
}
|
|
|
|
# Create debian/source/ if it is a source package build
|
|
gen_source ()
|
|
{
|
|
mkdir -p debian/source
|
|
|
|
echo "3.0 (quilt)" > debian/source/format
|
|
|
|
{
|
|
echo "diff-ignore"
|
|
echo "extend-diff-ignore = .*"
|
|
} > debian/source/local-options
|
|
|
|
# Add .config as a patch
|
|
mkdir -p debian/patches
|
|
{
|
|
echo "Subject: Add .config"
|
|
echo "Author: ${maintainer}"
|
|
echo
|
|
echo "--- /dev/null"
|
|
echo "+++ linux/.config"
|
|
diff -u /dev/null "${KCONFIG_CONFIG}" | tail -n +3
|
|
} > debian/patches/config.patch
|
|
echo config.patch > debian/patches/series
|
|
|
|
"${srctree}/scripts/package/gen-diff-patch" debian/patches/diff.patch
|
|
if [ -s debian/patches/diff.patch ]; then
|
|
sed -i "
|
|
1iSubject: Add local diff
|
|
1iAuthor: ${maintainer}
|
|
1i
|
|
" debian/patches/diff.patch
|
|
|
|
echo diff.patch >> debian/patches/series
|
|
else
|
|
rm -f debian/patches/diff.patch
|
|
fi
|
|
}
|
|
|
|
rm -rf debian
|
|
mkdir debian
|
|
|
|
user=${KBUILD_BUILD_USER:-$(id -nu)}
|
|
name=${DEBFULLNAME:-${user}}
|
|
if [ "${DEBEMAIL:+set}" ]; then
|
|
email=${DEBEMAIL}
|
|
else
|
|
buildhost=${KBUILD_BUILD_HOST:-$(hostname -f 2>/dev/null || hostname)}
|
|
email="${user}@${buildhost}"
|
|
fi
|
|
maintainer="${name} <${email}>"
|
|
|
|
while [ $# -gt 0 ]; do
|
|
case "$1" in
|
|
--need-source)
|
|
gen_source
|
|
shift
|
|
;;
|
|
*)
|
|
break
|
|
;;
|
|
esac
|
|
done
|
|
|
|
# Some variables and settings used throughout the script
|
|
version=$KERNELRELEASE
|
|
if [ "${KDEB_PKGVERSION:+set}" ]; then
|
|
packageversion=$KDEB_PKGVERSION
|
|
else
|
|
packageversion=$(${srctree}/scripts/setlocalversion --no-local ${srctree})-$($srctree/scripts/build-version)
|
|
fi
|
|
sourcename=${KDEB_SOURCENAME:-linux-upstream}
|
|
|
|
if [ "$ARCH" = "um" ] ; then
|
|
packagename=user-mode-linux
|
|
else
|
|
packagename=linux-image
|
|
fi
|
|
|
|
debarch=
|
|
set_debarch
|
|
|
|
# Try to determine distribution
|
|
if [ "${KDEB_CHANGELOG_DIST:+set}" ]; then
|
|
distribution=$KDEB_CHANGELOG_DIST
|
|
# In some cases lsb_release returns the codename as n/a, which breaks dpkg-parsechangelog
|
|
elif distribution=$(lsb_release -cs 2>/dev/null) && [ -n "$distribution" ] && [ "$distribution" != "n/a" ]; then
|
|
: # nothing to do in this case
|
|
else
|
|
distribution="unstable"
|
|
echo >&2 "Using default distribution of 'unstable' in the changelog"
|
|
echo >&2 "Install lsb-release or set \$KDEB_CHANGELOG_DIST explicitly"
|
|
fi
|
|
|
|
echo $debarch > debian/arch
|
|
|
|
# Generate a simple changelog template
|
|
cat <<EOF > debian/changelog
|
|
$sourcename ($packageversion) $distribution; urgency=low
|
|
|
|
* Custom built Linux kernel.
|
|
|
|
-- $maintainer $(date -R)
|
|
EOF
|
|
|
|
# Generate a control file
|
|
cat <<EOF > debian/control
|
|
Source: $sourcename
|
|
Section: kernel
|
|
Priority: optional
|
|
Maintainer: $maintainer
|
|
Rules-Requires-Root: no
|
|
Build-Depends: debhelper-compat (= 12)
|
|
Build-Depends-Arch: bc, bison, cpio, flex, kmod, libelf-dev:native, libssl-dev:native, rsync
|
|
Homepage: https://www.kernel.org/
|
|
|
|
Package: $packagename-$version
|
|
Architecture: $debarch
|
|
Description: Linux kernel, version $version
|
|
This package contains the Linux kernel, modules and corresponding other
|
|
files, version: $version.
|
|
EOF
|
|
|
|
if [ "${SRCARCH}" != um ]; then
|
|
cat <<EOF >> debian/control
|
|
|
|
Package: linux-libc-dev
|
|
Section: devel
|
|
Provides: linux-kernel-headers
|
|
Architecture: $debarch
|
|
Description: Linux support headers for userspace development
|
|
This package provides userspaces headers from the Linux kernel. These headers
|
|
are used by the installed headers for GNU glibc and other system libraries.
|
|
Multi-Arch: same
|
|
EOF
|
|
|
|
if is_enabled CONFIG_MODULES; then
|
|
cat <<EOF >> debian/control
|
|
|
|
Package: linux-headers-$version
|
|
Architecture: $debarch
|
|
Description: Linux kernel headers for $version on $debarch
|
|
This package provides kernel header files for $version on $debarch
|
|
.
|
|
This is useful for people who need to build external modules
|
|
EOF
|
|
fi
|
|
fi
|
|
|
|
if is_enabled CONFIG_DEBUG_INFO; then
|
|
cat <<EOF >> debian/control
|
|
|
|
Package: linux-image-$version-dbg
|
|
Section: debug
|
|
Architecture: $debarch
|
|
Description: Linux kernel debugging symbols for $version
|
|
This package will come in handy if you need to debug the kernel. It provides
|
|
all the necessary debug symbols for the kernel and its modules.
|
|
EOF
|
|
fi
|
|
|
|
cat <<EOF > debian/rules.vars
|
|
ARCH := ${ARCH}
|
|
KERNELRELEASE := ${KERNELRELEASE}
|
|
EOF
|
|
|
|
cp "${srctree}/scripts/package/debian/copyright" debian/
|
|
cp "${srctree}/scripts/package/debian/rules" debian/
|
|
|
|
exit 0
|