diff options
Diffstat (limited to 'targets/support/kmerge.sh')
| -rwxr-xr-x | targets/support/kmerge.sh | 85 |
1 files changed, 71 insertions, 14 deletions
diff --git a/targets/support/kmerge.sh b/targets/support/kmerge.sh index 20b471f1..c5beddc9 100755 --- a/targets/support/kmerge.sh +++ b/targets/support/kmerge.sh @@ -4,6 +4,29 @@ source /tmp/chroot-functions.sh install -d /tmp/kerncache +distkmerge_get_image_path() { + case ${clst_basearch} in + amd64|x86) + echo arch/x86/boot/bzImage + ;; + arm64) + echo arch/arm64/boot/Image.gz + ;; + arm) + echo arch/arm/boot/zImage + ;; + hppa|ppc|ppc64) + echo ./vmlinux + ;; + riscv) + echo arch/riscv/boot/Image.gz + ;; + *) + die "unsupported ARCH=${clst_basearch}" + ;; + esac +} + genkernel_compile() { # default genkernel args GK_ARGS=( @@ -78,8 +101,15 @@ eval "initramfs_overlay=\$clst_boot_kernel_${kname}_initramfs_overlay" eval "kernel_merge=\$clst_boot_kernel_${kname}_packages" eval "kernel_use=\$clst_boot_kernel_${kname}_use" eval eval kernel_gk_kernargs=( \$clst_boot_kernel_${kname}_gk_kernargs ) +eval eval kernel_dracut_kernargs=( \$clst_boot_kernel_${kname}_dracut_args ) eval "ksource=\$clst_boot_kernel_${kname}_sources" -[[ -z ${ksource} ]] && ksource="sys-kernel/gentoo-sources" +eval "distkernel=\$clst_boot_kernel_${kname}_distkernel" + +if [[ ${distkernel} = "yes" ]] ; then + [[ -z ${ksource} ]] && ksource="sys-kernel/gentoo-kernel" +else + [[ -z ${ksource} ]] && ksource="sys-kernel/gentoo-sources" +fi kernel_version=$(portageq best_visible / "${ksource}") @@ -103,7 +133,11 @@ if [[ -n ${clst_KERNCACHE} ]]; then fi if [[ ! ${cached_kernel_found} ]]; then - USE=symlink run_merge --update "${ksource}" + if [[ ${distkernel} = "yes" ]] ; then +USE="-initramfs" run_merge --update "${ksource}" + else +USE="symlink" run_merge --update "${ksource}" + fi fi if [[ -n ${clst_KERNCACHE} ]]; then @@ -117,20 +151,43 @@ if [[ -n ${clst_KERNCACHE} ]]; then ln -snf "${SOURCESDIR}" /usr/src/linux fi -if [[ -n ${clst_kextraversion} ]]; then - echo "Setting EXTRAVERSION to ${clst_kextraversion}" - - if [[ -e /usr/src/linux/Makefile.bak ]]; then - cp /usr/src/linux/Makefile{.bak,} - else - cp /usr/src/linux/Makefile{,.bak} - fi - sed -i -e "s:EXTRAVERSION \(=.*\):EXTRAVERSION \1-${clst_kextraversion}:" \ - /usr/src/linux/Makefile +if [[ ${distkernel} = "yes" ]] ; then + # Kernel already built, let's run dracut to make initramfs + distkernel_source_path=$(equery -Cq f ${ksource} | grep "/usr/src/linux-" -m1) + distkernel_image_path=$(distkmerge_get_image_path) + distkernel_version=${distkernel_source_path##"/usr/src/linux-"} + + DRACUT_ARGS=( + "${kernel_dracut_kernargs[@]}" + --force + --kernel-image="${distkernel_source_path}/${distkernel_image_path}" + --kver="${distkernel_version}" + ) + + dracut "${DRACUT_ARGS[@]}" || exit 1 + + # Create minkernel package to mimic genkernel's behaviour + cd /boot + tar jcvf /tmp/kerncache/${kname}-kernel-initrd-${clst_version_stamp}.tar.bz2 System.map* config* initramfs* vmlinuz* + cd / + tar jcvf /tmp/kerncache/${kname}-modules-${clst_version_stamp}.tar.bz2 lib/modules + +else + if [[ -n ${clst_kextraversion} ]]; then + echo "Setting EXTRAVERSION to ${clst_kextraversion}" + + if [[ -e /usr/src/linux/Makefile.bak ]]; then + cp /usr/src/linux/Makefile{.bak,} + else + cp /usr/src/linux/Makefile{,.bak} + fi + sed -i -e "s:EXTRAVERSION \(=.*\):EXTRAVERSION \1-${clst_kextraversion}:" \ + /usr/src/linux/Makefile + fi + + genkernel_compile fi -genkernel_compile - # Write out CONFIG, USE, VERSION, and EXTRAVERSION files if [[ -n ${clst_KERNCACHE} && ! ${cached_kernel_found} ]]; then pushd "/tmp/kerncache/${kname}" >/dev/null |