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kernel: support force setup

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Add option '-f' in build-kernel.sh to force the generation of .config

Signed-off-by: Jimmy Xu <junming.xjm@antfin.com>

n 请为您的变更输入提交说明。以 '#' 开始的行将被忽略，而一个空的提交
This commit is contained in:
Jimmy Xu 2020-03-20 02:10:18 +08:00
parent 7a17b50536
commit 1389500071
1 changed files with 26 additions and 16 deletions
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42
kernel/build-kernel.sh
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@ -47,6 +47,8 @@ readonly GV_NVIDIA="nvidia"
kernel_path=""
#Experimental kernel support. Pull from virtio-fs GitLab instead of kernel.org
experimental_kernel="false"
#Force generate config when setup
force_setup_generate_config="false"
#GPU kernel support
gpu_vendor=""
#
@ -89,6 +91,7 @@ Options:
-c <path> : Path to config file to build a the kernel.
-d : Enable bash debug.
-e : Enable experimental kernel.
-f : Enable force generate config when setup.
-g <vendor> : GPU vendor, intel or nvidia.
-h : Display this help.
-k <path> : Path to kernel to build.
@ -314,23 +317,27 @@ setup_kernel() {
if [ -d "$kernel_path" ]; then
info "${kernel_path} already exist"
return
if [[ "${force_setup_generate_config}" != "true" ]];then
return
else
info "Force generate config due to '-f'"
fi
else
info "kernel path does not exist, will download kernel"
download_kernel="true"
[ -n "$kernel_version" ] || die "failed to get kernel version: Kernel version is emtpy"
if [[ ${download_kernel} == "true" ]]; then
get_kernel "${kernel_version}" "${kernel_path}"
fi
[ -n "$kernel_path" ] || die "failed to find kernel source path"
get_config_and_patches
[ -d "${patches_path}" ] || die " patches path '${patches_path}' does not exist"
fi
info "kernel path does not exist, will download kernel"
download_kernel="true"
[ -n "$kernel_version" ] || die "failed to get kernel version: Kernel version is emtpy"
if [[ ${download_kernel} == "true" ]]; then
get_kernel "${kernel_version}" "${kernel_path}"
fi
[ -n "$kernel_path" ] || die "failed to find kernel source path"
get_config_and_patches
[ -d "${patches_path}" ] || die " patches path '${patches_path}' does not exist"
local major_kernel
major_kernel=$(get_major_kernel_version "${kernel_version}")
local patches_dir_for_version="${patches_path}/${major_kernel}.x"
@ -425,7 +432,7 @@ install_kata() {
}
main() {
while getopts "a:c:deg:hk:p:t:v:" opt; do
while getopts "a:c:defg:hk:p:t:v:" opt; do
case "$opt" in
a)
arch_target="${OPTARG}"
@ -440,6 +447,9 @@ main() {
e)
experimental_kernel="true"
;;
f)
force_setup_generate_config="true"
;;
g)
gpu_vendor="${OPTARG}"
[[ "${gpu_vendor}" == "${GV_INTEL}" || "${gpu_vendor}" == "${GV_NVIDIA}" ]] || die "GPU vendor only support intel and nvidia"