diff options
Diffstat (limited to 'scripts/package/builddeb')
| -rwxr-xr-x | scripts/package/builddeb | 107 |
1 files changed, 48 insertions, 59 deletions
diff --git a/scripts/package/builddeb b/scripts/package/builddeb index bf96a3c24608..3627ca227e5a 100755 --- a/scripts/package/builddeb +++ b/scripts/package/builddeb @@ -5,12 +5,14 @@ # # Simple script to generate a deb package for a Linux kernel. All the # complexity of what to do with a kernel after it is installed or removed -# is left to other scripts and packages: they can install scripts in the -# /etc/kernel/{pre,post}{inst,rm}.d/ directories (or an alternative location -# specified in KDEB_HOOKDIR) that will be called on package install and -# removal. +# is left to other scripts and packages. Scripts can be placed into the +# preinst, postinst, prerm and postrm directories in /etc/kernel or +# /usr/share/kernel. A different list of search directories can be given +# via KDEB_HOOKDIR. Scripts in directories earlier in the list will +# override scripts of the same name in later directories. The script will +# be called on package installation and removal. -set -e +set -eu is_enabled() { grep -q "^$1=y" include/config/auto.conf @@ -24,24 +26,10 @@ if_enabled_echo() { fi } -create_package() { - export DH_OPTIONS="-p${1}" - - dh_installdocs - dh_installchangelogs - dh_compress - dh_fixperms - dh_gencontrol - dh_md5sums - dh_builddeb -- ${KDEB_COMPRESS:+-Z$KDEB_COMPRESS} -} - install_linux_image () { pname=$1 pdir=debian/$1 - rm -rf ${pdir} - # Only some architectures with OF support have this target if is_enabled CONFIG_OF_EARLY_FLATTREE && [ -d "${srctree}/arch/${SRCARCH}/boot/dts" ]; then ${MAKE} -f ${srctree}/Makefile INSTALL_DTBS_PATH="${pdir}/usr/lib/linux-image-${KERNELRELEASE}" dtbs_install @@ -77,18 +65,21 @@ install_linux_image () { esac cp "$(${MAKE} -s -f ${srctree}/Makefile image_name)" "${pdir}/${installed_image_path}" + if [ "${ARCH}" != um ]; then + install_maint_scripts "${pdir}" + fi +} + +install_maint_scripts () { # 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. # 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} + debhookdir=${KDEB_HOOKDIR:-/etc/kernel /usr/share/kernel} for script in postinst postrm preinst prerm; do - mkdir -p "${pdir}${debhookdir}/${script}.d" - mkdir -p "${pdir}/DEBIAN" cat <<-EOF > "${pdir}/DEBIAN/${script}" - #!/bin/sh set -e @@ -99,7 +90,15 @@ install_linux_image () { # Tell initramfs builder whether it's wanted export INITRD=$(if_enabled_echo CONFIG_BLK_DEV_INITRD Yes No) - test -d ${debhookdir}/${script}.d && run-parts --arg="${KERNELRELEASE}" --arg="/${installed_image_path}" ${debhookdir}/${script}.d + # run-parts will error out if one of its directory arguments does not + # exist, so filter the list of hook directories accordingly. + hookdirs= + for dir in ${debhookdir}; do + test -d "\$dir/${script}.d" || continue + hookdirs="\$hookdirs \$dir/${script}.d" + done + hookdirs="\${hookdirs# }" + test -n "\$hookdirs" && run-parts --arg="${KERNELRELEASE}" --arg="/${installed_image_path}" \$hookdirs exit 0 EOF chmod 755 "${pdir}/DEBIAN/${script}" @@ -109,20 +108,20 @@ install_linux_image () { install_linux_image_dbg () { pdir=debian/$1 - rm -rf ${pdir} - # Parse modules.order directly because 'make modules_install' may sign, # compress modules, and then run unneeded depmod. - while read -r mod; do - mod="${mod%.o}.ko" - dbg="${pdir}/usr/lib/debug/lib/modules/${KERNELRELEASE}/kernel/${mod}" - buildid=$("${READELF}" -n "${mod}" | sed -n 's@^.*Build ID: \(..\)\(.*\)@\1/\2@p') - link="${pdir}/usr/lib/debug/.build-id/${buildid}.debug" - - mkdir -p "${dbg%/*}" "${link%/*}" - "${OBJCOPY}" --only-keep-debug "${mod}" "${dbg}" - ln -sf --relative "${dbg}" "${link}" - done < modules.order + if is_enabled CONFIG_MODULES; then + while read -r mod; do + mod="${mod%.o}.ko" + dbg="${pdir}/usr/lib/debug/lib/modules/${KERNELRELEASE}/kernel/${mod}" + buildid=$("${READELF}" -n "${mod}" | sed -n 's@^.*Build ID: \(..\)\(.*\)@\1/\2@p') + link="${pdir}/usr/lib/debug/.build-id/${buildid}.debug" + + mkdir -p "${dbg%/*}" "${link%/*}" + "${OBJCOPY}" --only-keep-debug "${mod}" "${dbg}" + ln -sf --relative "${dbg}" "${link}" + done < modules.order + fi # Build debug package # Different tools want the image in different locations @@ -140,9 +139,7 @@ install_kernel_headers () { pdir=debian/$1 version=${1#linux-headers-} - rm -rf $pdir - - "${srctree}/scripts/package/install-extmod-build" "${pdir}/usr/src/linux-headers-${version}" + CC="${DEB_HOST_GNU_TYPE}-gcc" "${srctree}/scripts/package/install-extmod-build" "${pdir}/usr/src/linux-headers-${version}" mkdir -p $pdir/lib/modules/$version/ ln -s /usr/src/linux-headers-$version $pdir/lib/modules/$version/build @@ -151,8 +148,6 @@ install_kernel_headers () { install_libc_headers () { pdir=debian/$1 - rm -rf $pdir - $MAKE -f $srctree/Makefile headers_install INSTALL_HDR_PATH=$pdir/usr # move asm headers to /usr/include/<libc-machine>/asm to match the structure @@ -161,21 +156,15 @@ install_libc_headers () { mv "$pdir/usr/include/asm" "$pdir/usr/include/${DEB_HOST_MULTIARCH}" } -rm -f debian/files - -packages_enabled=$(dh_listpackages) - -for package in ${packages_enabled} -do - case ${package} in - *-dbg) - install_linux_image_dbg "${package}";; - linux-image-*|user-mode-linux-*) - install_linux_image "${package}";; - linux-libc-dev) - install_libc_headers "${package}";; - linux-headers-*) - install_kernel_headers "${package}";; - esac - create_package "${package}" -done +package=$1 + +case "${package}" in +*-dbg) + install_linux_image_dbg "${package}";; +linux-image-*|user-mode-linux-*) + install_linux_image "${package}";; +linux-libc-dev) + install_libc_headers "${package}";; +linux-headers-*) + install_kernel_headers "${package}";; +esac |