mirror of
https://github.com/rancher/os-kernel.git
synced 2025-05-04 13:16:19 +00:00
117 lines
2.8 KiB
Bash
117 lines
2.8 KiB
Bash
#!/bin/bash
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set -e
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: ${KERNEL_URL:="https://github.com/rancher/linux/archive/Ubuntu-4.4.0-30.49-rancher.tar.gz"}
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: ${KERNEL_SHA1:="34b4b41128bed2f8ce585fbee1b893f47b1985da"}
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: ${ARTIFACTS:=$(pwd)/assets}
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: ${BUILD:=/usr/src}
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: ${CONFIG:=$(pwd)/config}
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: ${DIST:=$(pwd)/dist}
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list_build_files() {
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find . -name Makefile\* -o -name Kconfig\* -o -name \*.pl
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find $(find ./arch/${SRCARCH} -name include -o -name scripts -type d) ./include ./scripts -type f
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find ./arch/${SRCARCH} -name module.lds -o -name Kbuild.platforms -o -name Platform
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find . -name Module.symvers -type f
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}
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create_firmware_tar() {
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local list=$1
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local temp=firmware-temp
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rm -rf $temp
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mkdir -p $temp
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tar xf linux*.tar -C $temp
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if [ ! -e linux-firmware ]; then
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git clone git://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git
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fi
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(
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cd linux-firmware
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git rev-parse HEAD > .git-commit
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)
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echo .git-commit > files
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for i in $(<$list); do
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if [ ! -e $temp/lib/firmware/$i ]; then
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if [ -e linux-firmware/$i ]; then
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echo Found $i
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echo $i >> files
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else
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echo Not found $i
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fi
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fi
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done
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tar cf firmware.tar --transform 's,^,lib/firmware/,' -C linux-firmware $(<files)
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for i in $(<files); do
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if [ -e linux-firmware/$i ]; then
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rm linux-firmware/$i
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fi
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done
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tar cf firmware-extra.tar --transform 's,^./,lib/firmware/,' -C linux-firmware .
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}
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move_files() {
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local module_list=$1
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local target=$2
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for i in $(<$module_list); do
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if [ ! -e $i ]; then
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continue
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fi
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for j in $i ${DEPS[$i]}; do
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if [ -e $j ]; then
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dest=$(readlink -f $j | sed 's!/build/!/'$target'/!')
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mkdir -p $(dirname $dest)
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mv -f $j $dest
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fi
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done
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done
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}
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declare -A DEPS
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build_deps() {
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while read LINE; do
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DEPS[${LINE%%:*}]="${LINE##*:}"
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done < <(cat modules.dep)
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}
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split_tar() {
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local archive=$1
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local module_list=$2
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local module_extra_list=$3
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rm -rf tar
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mkdir -p tar/{build,main,extra}
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echo Extracting $archive
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tar xf $archive -C tar/build
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depmod -b tar/build $(basename tar/build/lib/modules/*)
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cd tar/build/lib/modules/*/kernel/..
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build_deps
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echo Separating modules
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move_files $module_list main
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move_files $module_extra_list extra
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if [ $(find kernel -type f | wc -l) -gt 0 ]; then
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echo Invalid files
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find kernel -type f
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exit 1
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fi
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rm -rf kernel
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mv $(pwd | sed 's!/build/!/main/!')/kernel .
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echo Creating base.tar
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tar cf ../../../../../base.tar -C ../../.. .
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echo Creating extra.tar
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tar cf ../../../../../extra.tar -C ../../../../extra .
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}
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