create_package() {
local pname="$1" pdir="$2"
+ mkdir -m 755 -p "$pdir/DEBIAN"
+ mkdir -p "$pdir/usr/share/doc/$pname"
cp debian/copyright "$pdir/usr/share/doc/$pname/"
cp debian/changelog "$pdir/usr/share/doc/$pname/changelog.Debian"
gzip -9 "$pdir/usr/share/doc/$pname/changelog.Debian"
chown -R root:root "$pdir"
chmod -R go-w "$pdir"
+ # Create the package
+ dpkg-gencontrol $forcearch -Vkernel:debarch="${debarch}" -p$pname -P"$pdir"
+ dpkg --build "$pdir" ..
+}
+
+set_debarch() {
# Attempt to find the correct Debian architecture
- local forcearch="" debarch=""
case "$UTS_MACHINE" in
i386|ia64|alpha)
debarch="$UTS_MACHINE" ;;
sparc*)
debarch=sparc ;;
s390*)
- debarch=s390 ;;
+ debarch=s390$(grep -q CONFIG_64BIT=y $KCONFIG_CONFIG && echo x || true) ;;
ppc*)
- debarch=powerpc ;;
+ debarch=$(grep -q CPU_LITTLE_ENDIAN=y $KCONFIG_CONFIG && echo ppc64el || echo powerpc) ;;
parisc*)
debarch=hppa ;;
mips*)
- debarch=mips$(grep -q CPU_LITTLE_ENDIAN=y .config && echo el) ;;
+ debarch=mips$(grep -q CPU_LITTLE_ENDIAN=y $KCONFIG_CONFIG && echo el || true) ;;
+ arm64)
+ debarch=arm64 ;;
arm*)
- debarch=arm$(grep -q CONFIG_AEABI=y .config && echo el) ;;
+ if grep -q CONFIG_AEABI=y $KCONFIG_CONFIG; then
+ if grep -q CONFIG_VFP=y $KCONFIG_CONFIG; then
+ debarch=armhf
+ else
+ debarch=armel
+ fi
+ else
+ debarch=arm
+ fi
+ ;;
*)
+ debarch=$(dpkg --print-architecture)
echo "" >&2
echo "** ** ** WARNING ** ** **" >&2
echo "" >&2
if [ -n "$KBUILD_DEBARCH" ] ; then
debarch="$KBUILD_DEBARCH"
fi
- if [ -n "$debarch" ] ; then
- forcearch="-DArchitecture=$debarch"
- fi
+ forcearch="-DArchitecture=$debarch"
- # Create the package
- dpkg-gencontrol -isp $forcearch -p$pname -P"$pdir"
- dpkg --build "$pdir" ..
}
# Some variables and settings used throughout the script
else
packageversion=$version-$revision
fi
+sourcename=$KDEB_SOURCENAME
tmpdir="$objtree/debian/tmp"
fwdir="$objtree/debian/fwtmp"
kernel_headers_dir="$objtree/debian/hdrtmp"
libc_headers_dir="$objtree/debian/headertmp"
+dbg_dir="$objtree/debian/dbgtmp"
packagename=linux-image-$version
-fwpackagename=linux-firmware-image
+fwpackagename=linux-firmware-image-$version
kernel_headers_packagename=linux-headers-$version
libc_headers_packagename=linux-libc-dev
+dbg_packagename=$packagename-dbg
+debarch=
+forcearch=
+set_debarch
if [ "$ARCH" = "um" ] ; then
packagename=user-mode-linux-$version
fi
+# Not all arches have the same installed path in debian
+# XXX: have each arch Makefile export a variable of the canonical image install
+# path instead
+case $ARCH in
+um)
+ installed_image_path="usr/bin/linux-$version"
+ ;;
+parisc|mips|powerpc)
+ installed_image_path="boot/vmlinux-$version"
+ ;;
+*)
+ installed_image_path="boot/vmlinuz-$version"
+esac
+
+BUILD_DEBUG="$(grep -s '^CONFIG_DEBUG_INFO=y' $KCONFIG_CONFIG || true)"
+
# Setup the directory structure
-rm -rf "$tmpdir" "$fwdir" "$kernel_headers_dir" "$libc_headers_dir"
+rm -rf "$tmpdir" "$fwdir" "$kernel_headers_dir" "$libc_headers_dir" "$dbg_dir" $objtree/debian/files
mkdir -m 755 -p "$tmpdir/DEBIAN"
-mkdir -p "$tmpdir/lib" "$tmpdir/boot" "$tmpdir/usr/share/doc/$packagename"
-mkdir -m 755 -p "$fwdir/DEBIAN"
-mkdir -p "$fwdir/lib/firmware/$version/" "$fwdir/usr/share/doc/$fwpackagename"
-mkdir -m 755 -p "$libc_headers_dir/DEBIAN"
-mkdir -p "$libc_headers_dir/usr/share/doc/$libc_headers_packagename"
-mkdir -m 755 -p "$kernel_headers_dir/DEBIAN"
-mkdir -p "$kernel_headers_dir/usr/share/doc/$kernel_headers_packagename"
+mkdir -p "$tmpdir/lib" "$tmpdir/boot"
+mkdir -p "$fwdir/lib/firmware/$version/"
mkdir -p "$kernel_headers_dir/lib/modules/$version/"
-if [ "$ARCH" = "um" ] ; then
- mkdir -p "$tmpdir/usr/lib/uml/modules/$version" "$tmpdir/usr/bin"
-fi
# Build and install the kernel
if [ "$ARCH" = "um" ] ; then
+ mkdir -p "$tmpdir/usr/lib/uml/modules/$version" "$tmpdir/usr/bin" "$tmpdir/usr/share/doc/$packagename"
$MAKE linux
cp System.map "$tmpdir/usr/lib/uml/modules/$version/System.map"
- cp .config "$tmpdir/usr/share/doc/$packagename/config"
+ cp $KCONFIG_CONFIG "$tmpdir/usr/share/doc/$packagename/config"
gzip "$tmpdir/usr/share/doc/$packagename/config"
- cp $KBUILD_IMAGE "$tmpdir/usr/bin/linux-$version"
-else
+else
cp System.map "$tmpdir/boot/System.map-$version"
- cp .config "$tmpdir/boot/config-$version"
- # Not all arches include the boot path in KBUILD_IMAGE
- if [ -e $KBUILD_IMAGE ]; then
- cp $KBUILD_IMAGE "$tmpdir/boot/vmlinuz-$version"
- else
- cp arch/$ARCH/boot/$KBUILD_IMAGE "$tmpdir/boot/vmlinuz-$version"
+ cp $KCONFIG_CONFIG "$tmpdir/boot/config-$version"
+fi
+# Not all arches include the boot path in KBUILD_IMAGE
+if [ -e $KBUILD_IMAGE ]; then
+ cp $KBUILD_IMAGE "$tmpdir/$installed_image_path"
+else
+ cp arch/$ARCH/boot/$KBUILD_IMAGE "$tmpdir/$installed_image_path"
+fi
+
+if grep -q "^CONFIG_OF=y" $KCONFIG_CONFIG ; then
+ # Only some architectures with OF support have this target
+ if grep -q dtbs_install "${srctree}/arch/$SRCARCH/Makefile"; then
+ $MAKE KBUILD_SRC= INSTALL_DTBS_PATH="$tmpdir/usr/lib/$packagename" dtbs_install
fi
fi
-if grep -q '^CONFIG_MODULES=y' .config ; then
+if grep -q '^CONFIG_MODULES=y' $KCONFIG_CONFIG ; then
INSTALL_MOD_PATH="$tmpdir" $MAKE KBUILD_SRC= modules_install
rm -f "$tmpdir/lib/modules/$version/build"
rm -f "$tmpdir/lib/modules/$version/source"
mv "$tmpdir/lib/modules/$version"/* "$tmpdir/usr/lib/uml/modules/$version/"
rmdir "$tmpdir/lib/modules/$version"
fi
+ if [ -n "$BUILD_DEBUG" ] ; then
+ for module in $(find $tmpdir/lib/modules/ -name *.ko -printf '%P\n'); do
+ module=lib/modules/$module
+ mkdir -p $(dirname $dbg_dir/usr/lib/debug/$module)
+ # only keep debug symbols in the debug file
+ $OBJCOPY --only-keep-debug $tmpdir/$module $dbg_dir/usr/lib/debug/$module
+ # strip original module from debug symbols
+ $OBJCOPY --strip-debug $tmpdir/$module
+ # then add a link to those
+ $OBJCOPY --add-gnu-debuglink=$dbg_dir/usr/lib/debug/$module $tmpdir/$module
+ done
+
+ # resign stripped modules
+ MODULE_SIG_ALL="$(grep -s '^CONFIG_MODULE_SIG_ALL=y' $KCONFIG_CONFIG || true)"
+ if [ -n "$MODULE_SIG_ALL" ]; then
+ INSTALL_MOD_PATH="$tmpdir" $MAKE KBUILD_SRC= modules_sign
+ fi
+ fi
fi
if [ "$ARCH" != "um" ]; then
# Install the maintainer scripts
# Note: hook scripts under /etc/kernel are also executed by official Debian
-# kernel packages, as well as kernel packages built using make-kpkg
+# kernel packages, as well as kernel packages built using make-kpkg.
+# make-kpkg sets $INITRD to indicate whether an initramfs is wanted, and
+# so do we; recent versions of dracut and initramfs-tools will obey this.
debhookdir=${KDEB_HOOKDIR:-/etc/kernel}
+if grep -q '^CONFIG_BLK_DEV_INITRD=y' $KCONFIG_CONFIG; then
+ want_initrd=Yes
+else
+ want_initrd=No
+fi
for script in postinst postrm preinst prerm ; do
mkdir -p "$tmpdir$debhookdir/$script.d"
cat <<EOF > "$tmpdir/DEBIAN/$script"
# Pass maintainer script parameters to hook scripts
export DEB_MAINT_PARAMS="\$*"
-test -d $debhookdir/$script.d && run-parts --arg="$version" $debhookdir/$script.d
+# Tell initramfs builder whether it's wanted
+export INITRD=$want_initrd
+
+test -d $debhookdir/$script.d && run-parts --arg="$version" --arg="/$installed_image_path" $debhookdir/$script.d
exit 0
EOF
chmod 755 "$tmpdir/DEBIAN/$script"
elif [ -n "$EMAIL" ]; then
email=$EMAIL
else
- email=$(id -nu)@$(hostname -f)
+ email=$(id -nu)@$(hostname -f 2>/dev/null || hostname)
fi
if [ -n "$DEBFULLNAME" ]; then
name=$DEBFULLNAME
fi
maintainer="$name <$email>"
+# Try to determine distribution
+if [ -n "$KDEB_CHANGELOG_DIST" ]; then
+ distribution=$KDEB_CHANGELOG_DIST
+elif distribution=$(lsb_release -cs 2>/dev/null) && [ -n "$distribution" ]; 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
+
# Generate a simple changelog template
cat <<EOF > debian/changelog
-linux-upstream ($packageversion) unstable; urgency=low
+$sourcename ($packageversion) $distribution; urgency=low
* Custom built Linux kernel.
The sources may be found at most Linux ftp sites, including:
ftp://ftp.kernel.org/pub/linux/kernel
-Copyright: 1991 - 2009 Linus Torvalds and others.
+Copyright: 1991 - 2015 Linus Torvalds and others.
The git repository for mainline kernel development is at:
-git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
+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
License version 2 can be found in \`/usr/share/common-licenses/GPL-2'.
EOF
+
+build_depends="bc, kmod, cpio "
+
# Generate a control file
cat <<EOF > debian/control
-Source: linux-upstream
+Source: $sourcename
Section: kernel
Priority: optional
Maintainer: $maintainer
+Build-Depends: $build_depends
Standards-Version: 3.8.4
Homepage: http://www.kernel.org/
EOF
fi
-# Build header package
-(cd $srctree; find . -name Makefile\* -o -name Kconfig\* -o -name \*.pl > "$objtree/debian/hdrsrcfiles")
-(cd $srctree; find arch/$SRCARCH/include include scripts -type f >> "$objtree/debian/hdrsrcfiles")
-(cd $objtree; find arch/$SRCARCH/include .config Module.symvers include scripts -type f >> "$objtree/debian/hdrobjfiles")
+# Build kernel header package
+(cd $srctree; find . -name Makefile\* -o -name Kconfig\* -o -name \*.pl) > "$objtree/debian/hdrsrcfiles"
+(cd $srctree; find arch/$SRCARCH/include include scripts -type f) >> "$objtree/debian/hdrsrcfiles"
+(cd $srctree; find arch/$SRCARCH -name module.lds -o -name Kbuild.platforms -o -name Platform) >> "$objtree/debian/hdrsrcfiles"
+(cd $srctree; find $(find arch/$SRCARCH -name include -o -name scripts -type d) -type f) >> "$objtree/debian/hdrsrcfiles"
+(cd $objtree; find arch/$SRCARCH/include Module.symvers include scripts -type f) >> "$objtree/debian/hdrobjfiles"
destdir=$kernel_headers_dir/usr/src/linux-headers-$version
mkdir -p "$destdir"
-(cd $srctree; tar -c -f - -T "$objtree/debian/hdrsrcfiles") | (cd $destdir; tar -xf -)
-(cd $objtree; tar -c -f - -T "$objtree/debian/hdrobjfiles") | (cd $destdir; tar -xf -)
+(cd $srctree; tar -c -f - -T -) < "$objtree/debian/hdrsrcfiles" | (cd $destdir; tar -xf -)
+(cd $objtree; tar -c -f - -T -) < "$objtree/debian/hdrobjfiles" | (cd $destdir; tar -xf -)
+(cd $objtree; cp $KCONFIG_CONFIG $destdir/.config) # copy .config manually to be where it's expected to be
ln -sf "/usr/src/linux-headers-$version" "$kernel_headers_dir/lib/modules/$version/build"
rm -f "$objtree/debian/hdrsrcfiles" "$objtree/debian/hdrobjfiles"
-arch=$(dpkg --print-architecture)
cat <<EOF >> debian/control
Package: $kernel_headers_packagename
Provides: linux-headers, linux-headers-2.6
-Architecture: $arch
-Description: Linux kernel headers for $KERNELRELEASE on $arch
- This package provides kernel header files for $KERNELRELEASE on $arch
+Architecture: any
+Description: Linux kernel headers for $KERNELRELEASE on \${kernel:debarch}
+ This package provides kernel header files for $KERNELRELEASE on \${kernel:debarch}
.
This is useful for people who need to build external modules
EOF
create_package "$packagename" "$tmpdir"
+if [ -n "$BUILD_DEBUG" ] ; then
+ # Build debug package
+ # Different tools want the image in different locations
+ # perf
+ mkdir -p $dbg_dir/usr/lib/debug/lib/modules/$version/
+ cp vmlinux $dbg_dir/usr/lib/debug/lib/modules/$version/
+ # systemtap
+ mkdir -p $dbg_dir/usr/lib/debug/boot/
+ ln -s ../lib/modules/$version/vmlinux $dbg_dir/usr/lib/debug/boot/vmlinux-$version
+ # kdump-tools
+ ln -s lib/modules/$version/vmlinux $dbg_dir/usr/lib/debug/vmlinux-$version
+
+ cat <<EOF >> debian/control
+
+Package: $dbg_packagename
+Section: debug
+Provides: linux-debug, linux-debug-$version
+Architecture: any
+Description: Linux kernel debugging symbols for $version
+ This package will come in handy if you need to debug the kernel. It provides
+ all the necessary debug symbols for the kernel and its modules.
+EOF
+
+ create_package "$dbg_packagename" "$dbg_dir"
+fi
+
+if [ "x$1" = "xdeb-pkg" ]
+then
+ cat <<EOF > debian/rules
+#!/usr/bin/make -f
+
+build:
+ \$(MAKE)
+
+binary-arch:
+ \$(MAKE) KDEB_SOURCENAME=${sourcename} KDEB_PKGVERSION=${packageversion} bindeb-pkg
+
+clean:
+ rm -rf debian/*tmp debian/files
+ mv debian/ debian.backup # debian/ might be cleaned away
+ \$(MAKE) clean
+ mv debian.backup debian
+
+binary: binary-arch
+EOF
+ mv ${sourcename}.tar.gz ../${sourcename}_${version}.orig.tar.gz
+ tar caf ../${sourcename}_${packageversion}.debian.tar.gz debian/{copyright,rules,changelog,control}
+ dpkg-source -cdebian/control -ldebian/changelog --format="3.0 (custom)" --target-format="3.0 (quilt)" \
+ -b / ../${sourcename}_${version}.orig.tar.gz ../${sourcename}_${packageversion}.debian.tar.gz
+ mv ${sourcename}_${packageversion}*dsc ..
+ dpkg-genchanges > ../${sourcename}_${packageversion}_${debarch}.changes
+else
+ dpkg-genchanges -b > ../${sourcename}_${packageversion}_${debarch}.changes
+fi
+
exit 0
projects / firefly-linux-kernel-4.4.55.git / blobdiff