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-rwxr-xr-xscripts/package/mkdebian242
1 files changed, 146 insertions, 96 deletions
diff --git a/scripts/package/mkdebian b/scripts/package/mkdebian
index edcad61fe3cd..d4b007b38a47 100755
--- a/scripts/package/mkdebian
+++ b/scripts/package/mkdebian
@@ -4,10 +4,10 @@
#
# Simple script to generate a debian/ directory for a Linux kernel.
-set -e
+set -eu
is_enabled() {
- grep -q "^CONFIG_$1=y" $KCONFIG_CONFIG
+ grep -q "^$1=y" include/config/auto.conf
}
if_enabled_echo() {
@@ -19,35 +19,35 @@ if_enabled_echo() {
}
set_debarch() {
- if [ -n "$KBUILD_DEBARCH" ] ; then
+ if [ "${KBUILD_DEBARCH:+set}" ]; then
debarch="$KBUILD_DEBARCH"
return
fi
# Attempt to find the correct Debian architecture
case "$UTS_MACHINE" in
- i386|ia64|alpha|m68k|riscv*)
+ i386|alpha|m68k|riscv*)
debarch="$UTS_MACHINE" ;;
x86_64)
debarch=amd64 ;;
sparc*)
- debarch=sparc$(if_enabled_echo 64BIT 64) ;;
+ debarch=sparc$(if_enabled_echo CONFIG_64BIT 64) ;;
s390*)
debarch=s390x ;;
ppc*)
- if is_enabled 64BIT; then
- debarch=ppc64$(if_enabled_echo CPU_LITTLE_ENDIAN el)
+ if is_enabled CONFIG_64BIT; then
+ debarch=ppc64$(if_enabled_echo CONFIG_CPU_LITTLE_ENDIAN el)
else
- debarch=powerpc$(if_enabled_echo SPE spe)
+ debarch=powerpc$(if_enabled_echo CONFIG_SPE spe)
fi
;;
parisc*)
debarch=hppa ;;
mips*)
- if is_enabled CPU_LITTLE_ENDIAN; then
- debarch=mips$(if_enabled_echo 64BIT 64)$(if_enabled_echo CPU_MIPSR6 r6)el
- elif is_enabled CPU_MIPSR6; then
- debarch=mips$(if_enabled_echo 64BIT 64)r6
+ if is_enabled CONFIG_CPU_LITTLE_ENDIAN; then
+ debarch=mips$(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
@@ -55,8 +55,8 @@ set_debarch() {
aarch64|arm64)
debarch=arm64 ;;
arm*)
- if is_enabled AEABI; then
- debarch=arm$(if_enabled_echo VFP hf el)
+ if is_enabled CONFIG_AEABI; then
+ debarch=arm$(if_enabled_echo CONFIG_VFP hf el)
else
debarch=arm
fi
@@ -64,12 +64,21 @@ set_debarch() {
openrisc)
debarch=or1k ;;
sh)
- if is_enabled CPU_SH3; then
- debarch=sh3$(if_enabled_echo CPU_BIG_ENDIAN eb)
- elif is_enabled CPU_SH4; then
- debarch=sh4$(if_enabled_echo CPU_BIG_ENDIAN eb)
+ 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
;;
+ um)
+ if is_enabled CONFIG_64BIT; then
+ debarch=amd64
+ else
+ debarch=i386
+ fi
+ ;;
+ loongarch64)
+ debarch=loong64 ;;
esac
if [ -z "$debarch" ]; then
debarch=$(dpkg-architecture -qDEB_HOST_ARCH)
@@ -84,44 +93,90 @@ set_debarch() {
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 [ -n "$KDEB_PKGVERSION" ]; then
+if [ "${KDEB_PKGVERSION:+set}" ]; then
packageversion=$KDEB_PKGVERSION
- revision=${packageversion##*-}
else
- revision=$(cat .version 2>/dev/null||echo 1)
- packageversion=$version-$revision
+ upstream_version=$("${srctree}/scripts/setlocalversion" --no-local "${srctree}" | sed 's/-\(rc[1-9]\)/~\1/')
+ debian_revision=$("${srctree}/scripts/build-version")
+ packageversion=${upstream_version}-${debian_revision}
fi
-sourcename=$KDEB_SOURCENAME
-packagename=linux-image-$version
-kernel_headers_packagename=linux-headers-$version
-dbg_packagename=$packagename-dbg
-debarch=
-set_debarch
+sourcename=${KDEB_SOURCENAME:-linux-upstream}
if [ "$ARCH" = "um" ] ; then
- packagename=user-mode-linux-$version
-fi
-
-email=${DEBEMAIL-$EMAIL}
-
-# use email string directly if it contains <email>
-if echo $email | grep -q '<.*>'; then
- maintainer=$email
+ packagename=user-mode-linux
else
- # or construct the maintainer string
- user=${KBUILD_BUILD_USER-$(id -nu)}
- name=${DEBFULLNAME-$user}
- if [ -z "$email" ]; then
- buildhost=${KBUILD_BUILD_HOST-$(hostname -f 2>/dev/null || hostname)}
- email="$user@$buildhost"
- fi
- maintainer="$name <$email>"
+ packagename=linux-image
fi
+debarch=
+set_debarch
+
# Try to determine distribution
-if [ -n "$KDEB_CHANGELOG_DIST" ]; then
+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
@@ -132,9 +187,10 @@ else
echo >&2 "Install lsb-release or set \$KDEB_CHANGELOG_DIST explicitly"
fi
-mkdir -p debian/
echo $debarch > debian/arch
+host_gnu=$(dpkg-architecture -a "${debarch}" -q DEB_HOST_GNU_TYPE | sed 's/_/-/g')
+
# Generate a simple changelog template
cat <<EOF > debian/changelog
$sourcename ($packageversion) $distribution; urgency=low
@@ -144,47 +200,30 @@ $sourcename ($packageversion) $distribution; urgency=low
-- $maintainer $(date -R)
EOF
-# Generate copyright file
-cat <<EOF > debian/copyright
-This is a packacked upstream version of the Linux kernel.
-
-The sources may be found at most Linux archive sites, including:
-https://www.kernel.org/pub/linux/kernel
-
-Copyright: 1991 - 2018 Linus Torvalds and others.
-
-The git repository for mainline kernel development is at:
-git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; version 2 dated June, 1991.
-
-On Debian GNU/Linux systems, the complete text of the GNU General Public
-License version 2 can be found in \`/usr/share/common-licenses/GPL-2'.
-EOF
-
# Generate a control file
cat <<EOF > debian/control
Source: $sourcename
Section: kernel
Priority: optional
Maintainer: $maintainer
-Build-Depends: bc, kmod, cpio
-Homepage: http://www.kernel.org/
+Rules-Requires-Root: no
+Build-Depends: debhelper-compat (= 12)
+Build-Depends-Arch: bc, bison, flex,
+ gcc-${host_gnu} <!pkg.${sourcename}.nokernelheaders>,
+ kmod, libdw-dev:native, libelf-dev:native,
+ libssl-dev:native, libssl-dev <!pkg.${sourcename}.nokernelheaders>,
+ python3:native, rsync
+Homepage: https://www.kernel.org/
-Package: $packagename
+Package: $packagename-${KERNELRELEASE}
Architecture: $debarch
-Description: Linux kernel, version $version
+Description: Linux kernel, version ${KERNELRELEASE}
This package contains the Linux kernel, modules and corresponding other
- files, version: $version.
+ files, version: ${KERNELRELEASE}.
+EOF
-Package: $kernel_headers_packagename
-Architecture: $debarch
-Description: Linux kernel headers for $version on $debarch
- This package provides kernel header files for $version on $debarch
- .
- This is useful for people who need to build external modules
+if [ "${SRCARCH}" != um ]; then
+cat <<EOF >> debian/control
Package: linux-libc-dev
Section: devel
@@ -193,31 +232,42 @@ 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: $dbg_packagename
+Package: linux-headers-${KERNELRELEASE}
+Architecture: $debarch
+Build-Profiles: <!pkg.${sourcename}.nokernelheaders>
+Description: Linux kernel headers for ${KERNELRELEASE} on $debarch
+ This package provides kernel header files for ${KERNELRELEASE} on $debarch
+ .
+ This is useful for people who need to build external modules
+EOF
+fi
+fi
+
+if is_enabled CONFIG_DEBUG_INFO; then
+cat <<EOF >> debian/control
+
+Package: linux-image-${KERNELRELEASE}-dbg
Section: debug
Architecture: $debarch
-Description: Linux kernel debugging symbols for $version
+Build-Profiles: <!pkg.${sourcename}.nokerneldbg>
+Description: Linux kernel debugging symbols for ${KERNELRELEASE}
This package will come in handy if you need to debug the kernel. It provides
all the necessary debug symbols for the kernel and its modules.
EOF
+fi
-cat <<EOF > debian/rules
-#!$(command -v $MAKE) -f
-
-build:
- \$(MAKE) KERNELRELEASE=${version} ARCH=${ARCH} \
- KBUILD_BUILD_VERSION=${revision} KBUILD_SRC=
-
-binary-arch:
- \$(MAKE) KERNELRELEASE=${version} ARCH=${ARCH} \
- KBUILD_BUILD_VERSION=${revision} KBUILD_SRC= intdeb-pkg
-
-clean:
- rm -rf debian/*tmp debian/files
- \$(MAKE) clean
-
-binary: binary-arch
+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
generated by cgit (git 2.34.1) at 2025-12-25 00:03:25 +0000