diff options
Diffstat (limited to 'eclass/kernel-install.eclass')
| -rw-r--r-- | eclass/kernel-install.eclass | 36 |
1 files changed, 29 insertions, 7 deletions
diff --git a/eclass/kernel-install.eclass b/eclass/kernel-install.eclass index 15b7cf739bc3..c64dd673084b 100644 --- a/eclass/kernel-install.eclass +++ b/eclass/kernel-install.eclass @@ -766,13 +766,35 @@ kernel-install_compress_modules() { if use modules-compress; then einfo "Compressing kernel modules ..." - # xz options taken from scripts/Makefile.modinst - # we don't do 'xz -T' because it applies multithreading per file, - # so it works only for big files, and we have lots of small files - # instead - find "${ED}/lib" -name '*.ko' -print0 | - xargs -0 -P "$(makeopts_jobs)" -n 128 \ - xz --check=crc32 --lzma2=dict=1MiB + if [[ -z ${KV_FULL} ]]; then + KV_FULL=${PV}${KV_LOCALVERSION} + fi + local suffix=$(dist-kernel_get_module_suffix "${ED}/usr/src/linux-${KV_FULL}") + local compress=() + # Options taken from linux-mod-r1.eclass. + # We don't instruct the compressor to parallelize because it applies + # multithreading per file, so it works only for big files, and we have + # lots of small files instead. + case ${suffix} in + .ko) + return + ;; + .ko.gz) + compress+=( gzip ) + ;; + .ko.xz) + compress+=( xz --check=crc32 --lzma2=dict=1MiB ) + ;; + .ko.zst) + compress+=( zstd -q --rm ) + ;; + *) + die "Unknown compressor: ${suffix}" + ;; + esac + + find "${ED}/lib/modules/${KV_FULL}" -name '*.ko' -print0 | + xargs -0 -P "$(makeopts_jobs)" -n 128 "${compress[@]}" assert "Compressing kernel modules failed" fi } |