diff options
Diffstat (limited to 'eclass')
| -rw-r--r-- | eclass/dist-kernel-utils.eclass | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/eclass/dist-kernel-utils.eclass b/eclass/dist-kernel-utils.eclass index d65dc0924b40..9ab65b097b32 100644 --- a/eclass/dist-kernel-utils.eclass +++ b/eclass/dist-kernel-utils.eclass @@ -41,8 +41,20 @@ dist-kernel_build_initramfs() { local output=${1} local version=${2} + local rel_image_path=$(dist-kernel_get_image_path) + local image=${output%/*}/${rel_image_path##*/} + + local args=( + --force + # if uefi=yes is used, dracut needs to locate the kernel image + --kernel-image "${image}" + + # positional arguments + "${output}" "${version}" + ) + ebegin "Building initramfs via dracut" - dracut --force "${output}" "${version}" + dracut "${args[@]}" eend ${?} || die -n "Building initramfs failed" } @@ -85,6 +97,23 @@ dist-kernel_install_kernel() { local image=${2} local map=${3} + # if dracut is used in uefi=yes mode, initrd will actually + # be a combined kernel+initramfs UEFI executable. we can easily + # recognize it by PE magic (vs cpio for a regular initramfs) + local initrd=${image%/*}/initrd + local magic + [[ -s ${initrd} ]] && read -n 2 magic < "${initrd}" + if [[ ${magic} == MZ ]]; then + einfo "Combined UEFI kernel+initramfs executable found" + # install the combined executable in place of kernel + image=${initrd}.uefi + mv "${initrd}" "${image}" || die + # put an empty file in place of initrd. installing a duplicate + # file would waste disk space, and removing it entirely provokes + # kernel-install to regenerate it via dracut. + > "${initrd}" + fi + ebegin "Installing the kernel via installkernel" # note: .config is taken relatively to System.map; # initrd relatively to bzImage |