diff options
Diffstat (limited to 'eclass/linux-mod-r1.eclass')
| -rw-r--r-- | eclass/linux-mod-r1.eclass | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/eclass/linux-mod-r1.eclass b/eclass/linux-mod-r1.eclass index 4b267aae4db1..6060074d8734 100644 --- a/eclass/linux-mod-r1.eclass +++ b/eclass/linux-mod-r1.eclass @@ -131,6 +131,15 @@ IDEPEND=" sys-apps/kmod[tools] " +if [[ ${MODULES_INITRAMFS_IUSE} ]]; then + IUSE+=" ${MODULES_INITRAMFS_IUSE}" + IDEPEND+=" + ${MODULES_INITRAMFS_IUSE#+}? ( + sys-kernel/installkernel + ) + " +fi + if [[ -n ${MODULES_OPTIONAL_IUSE} ]]; then : "${MODULES_OPTIONAL_IUSE#+}? ( | )" RDEPEND=${_/|/${RDEPEND}} DEPEND=${_/|/${DEPEND}} \ @@ -179,6 +188,22 @@ fi # # May want to look at KERNEL_CHOST before considering this. +# @ECLASS_VARIABLE: MODULES_INITRAMFS_IUSE +# @DEFAULT_UNSET +# @PRE_INHERIT +# @DESCRIPTION: +# If set, adds the specified USE flag. When this flag is enabled the +# installed kernel modules are registered for inclusion in the dracut +# initramfs. Additionally, if distribution kernels are used +# (USE="dist-kernel") then these kernels are re-installed. +# +# The typical recommended value is "initramfs" or "+initramfs" (global +# IUSE). +# +# If MODULES_INITRAMFS_IUSE is not set, or the specified flag is not +# enabled, then the installed kernel modules are omitted from the +# dracut initramfs. + # @ECLASS_VARIABLE: MODULES_SIGN_HASH # @USER_VARIABLE # @DEFAULT_UNSET @@ -471,6 +496,19 @@ linux-mod-r1_pkg_postinst() { dist-kernel_compressed_module_cleanup "${EROOT}/lib/modules/${KV_FULL}" _modules_update_depmod + if [[ -z ${ROOT} && ${MODULES_INITRAMFS_IUSE} ]] && + use dist-kernel && use ${MODULES_INITRAMFS_IUSE#+} + then + dist-kernel_reinstall_initramfs "${KV_DIR}" "${KV_FULL}" + fi + + if has_version virtual/dist-kernel && ! use dist-kernel; then + ewarn "virtual/dist-kernel is installed, but USE=\"dist-kernel\"" + ewarn "is not enabled for ${CATEGORY}/${PN}." + ewarn "It's recommended to globally enable the dist-kernel USE flag" + ewarn "to automatically trigger initramfs rebuilds on kernel updates" + fi + # post_process ensures modules were installed and that the eclass' USE # are likely not no-ops (unfortunately postinst itself may be missed) [[ -v _MODULES_GLOBAL[ran:post_process] ]] || @@ -550,6 +588,7 @@ modules_post_process() { # which can lead to unnecessarily increased size or stale modules) # _modules_process_depmod.d "${mods[@]#"${path}/"}" + _modules_process_dracut.conf.d "${mods[@]##*/}" _modules_process_strip "${mods[@]}" _modules_process_sign "${mods[@]}" _modules_sanity_modversion "${mods[@]}" # after strip/sign in case broke it @@ -622,6 +661,11 @@ _modules_check_migration() { # Handles linux-info bits to provide usable sources, KV_ variables, # and CONFIG_CHECK use. _modules_prepare_kernel() { + # The modules we build are specific to each kernel version, we don't + # want to reset the environment to use the user selected kernel version. + # Bug 931213, 926063 + SKIP_KERNEL_BINPKG_ENV_RESET=1 + get_version # linux-info allows skipping checks if SKIP_KERNEL_CHECK is set and @@ -904,6 +948,21 @@ _modules_process_depmod.d() { ) } +# @FUNCTION: _modules_process_dracut.conf.d +# @USAGE: <module>... +# @INTERNAL +# @DESCRIPTION: +# Create dracut.conf.d snippet defining if module should be included in the +# initramfs. +_modules_process_dracut.conf.d() { + ( + insinto /usr/lib/dracut/dracut.conf.d + [[ ${MODULES_INITRAMFS_IUSE} ]] && use ${MODULES_INITRAMFS_IUSE#+} && + : add || : omit + newins - 10-${PN}.conf <<<"${_}_drivers+=\" ${*%.ko} \"" + ) +} + # @FUNCTION: _modules_process_sign # @USAGE: <module>... # @INTERNAL |