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armbian-next: armbian-kernel: default .config options set for all kernels

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Ricardo Pardini 2023-02-02 04:18:17 +01:00
parent bf53bd2988
commit 3236f76a6a
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GPG Key ID: 3D38CA12A66C5D02
2 changed files with 40 additions and 0 deletions
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31
lib/functions/compilation/armbian-kernel.sh Normal file
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@ -0,0 +1,31 @@
# Forced .config options for all Armbian kernels.
# This is an internal/core extension.
function armbian_kernel_config__disable_module_compression() {
display_alert "Disabling module compression and signing" "armbian-kernel" "debug"
kernel_config_set_n CONFIG_MODULE_COMPRESS_XZ # No use double-compressing modules
kernel_config_set_n CONFIG_MODULE_COMPRESS_ZSTD
kernel_config_set_n CONFIG_MODULE_COMPRESS_GZIP
kernel_config_set_y CONFIG_MODULE_COMPRESS_NONE
kernel_config_set_n CONFIG_SECURITY_LOCKDOWN_LSM
kernel_config_set_n CONFIG_MODULE_SIG # No use signing modules
}
# Helpers for manipulating kernel config. @TODO: hash of changes made
function kernel_config_set_m() {
declare module="$1"
display_alert "Enabling kernel module" "${module}=m" "debug"
run_host_command_logged ./scripts/config --module "$module"
}
function kernel_config_set_y() {
declare config="$1"
display_alert "Enabling kernel config/built-in" "${config}=y" "debug"
run_host_command_logged ./scripts/config --enable "${config}"
}
function kernel_config_set_n() {
declare config="$1"
display_alert "Disabling kernel config/module" "${config}=n" "debug"
run_host_command_logged ./scripts/config --disable "${config}"
}

9
lib/library-functions.sh
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@ -199,6 +199,15 @@ set -o errexit ## set -e : exit the script if any statement returns a non-true
# shellcheck source=lib/functions/cli/utils-cli.sh
source "${SRC}"/lib/functions/cli/utils-cli.sh
# no errors tolerated. invoked before each sourced file to make sure.
#set -o pipefail # trace ERR through pipes - will be enabled "soon"
#set -o nounset ## set -u : exit the script if you try to use an uninitialised variable - one day will be enabled
set -o errtrace # trace ERR through - enabled
set -o errexit ## set -e : exit the script if any statement returns a non-true return value - enabled
### lib/functions/compilation/armbian-kernel.sh
# shellcheck source=lib/functions/compilation/armbian-kernel.sh
source "${SRC}"/lib/functions/compilation/armbian-kernel.sh
# no errors tolerated. invoked before each sourced file to make sure.
#set -o pipefail # trace ERR through pipes - will be enabled "soon"
#set -o nounset ## set -u : exit the script if you try to use an uninitialised variable - one day will be enabled