mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-23 21:10:49 +07:00
124 lines
3.4 KiB
Bash
124 lines
3.4 KiB
Bash
#!/usr/bin/env bash
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# Copyright (c) 2000-2020 Synology Inc. All rights reserved.
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# shellcheck source=/dev/null
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source "SynoBuildConf/_env"
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source "SynoBuildConf/_kconfig"
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case ${MakeClean:-} in
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[Yy][Ee][Ss])
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make distclean
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;;
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esac
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case ${CleanOnly:-} in
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[Yy][Ee][Ss])
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return
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;;
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esac
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build_public_key()
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{
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# shellcheck disable=SC2154
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# lnxscripts/include/applyEnv: SysRootInclude="${ToolChainSysRoot}/usr/include"
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# lnxscripts/include/platforms: KernelDir="/source/${SYNO_KERNEL_SOURCE_DIR}"
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if [ "$PLATFORM_FAMILY" = "SYNOPLAT_F_X86_64" ]; then
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ln -fsv "$SysRootInclude/hydrogen/hydrogen.h" "$KernelDir/include/crypto/hydrogen.h"
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ln -fsv "$SysRootInclude/hydrogen/hydrogen.c" "$KernelDir/crypto/hydrogen/hydrogen.c"
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ln -fsv "$SysRootInclude/hydrogen/impl" "$KernelDir/crypto/hydrogen/impl"
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sed -i "s/__RAMDISK_SIGN_PUBLIC_KEY__/$(cat < "$ScriptsDir/config/rd_sign.pub" | xxd -i -c 32)/" \
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"$KernelDir/init/initramfs.c"
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fi
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}
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build_certification()
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{
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ln -fsv "$ScriptsDir/config/signing_key.pem" "$KernelDir/synology/certs/signing_key.pem"
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ln -fsv "$ScriptsDir/config/trusted_certificates.pem" "$KernelDir/synology/certs/trusted_certificates.pem"
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}
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build_seed()
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{
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# shellcheck disable=SC2154
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# lnxscripts/include/platforms: KernelDir="/source/${SYNO_KERNEL_SOURCE_DIR}"
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if [ "$PLATFORM_FAMILY" = "SYNOPLAT_F_X86_64" ]; then
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DECOMPRESSION_TYPE=$(shuf -i 1001-2147483647 -n 1)
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sed -i "s/__DECOMPRESSION_TYPE__/${DECOMPRESSION_TYPE}/" \
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"${KernelDir}/arch/x86/boot/compressed/head_64.S"
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sed -i "s/__DECOMPRESSION_TYPE__/${DECOMPRESSION_TYPE}/" \
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"${KernelDir}/lib/synolib/syno_kexec_test.c"
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fi
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}
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build_version()
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{
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local _protect_ver _dsm_ver
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if [ -f "${VERSION_FILE:-/source/synoversion/VERSION}" ]; then
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# originally ".version" is updated by scripts/link-vmlinux.sh
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# we forcely overwrite it with DSM build number at every build.
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echo $(($(GetDSMBuildNumber) - 1)) > ".version"
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fi
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[ -f ".debug" ] || return
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_protect_ver="$(dpkg -l | grep "synoprotection-$PLATFORM_ABBR-" | awk '{print $3}' | cut -d'-' -f2 | head -n1)"
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_dsm_ver="$(GetDSMBuildNumber)"
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if [ -z "$_protect_ver" ]; then
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ERROR "Unable to detect dpkg 'synoprotection'"
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exit 1
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fi
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if [ "$_dsm_ver" != "$_protect_ver" ]; then
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ERROR "buildnumber in synoversion/VERSION doesn't match dpkg 'synoprotection'"
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exit 1
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fi
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}
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# shellcheck disable=SC2086
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build_kernel()
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{
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[ -f ".config" ] || return 1
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make prepare $MAKE_FLAGS
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make vmlinux $MAKE_FLAGS
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make modules $MAKE_FLAGS
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make "$(platform_target)" $MAKE_FLAGS
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}
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# shellcheck disable=SC2086
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build_device_tree()
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{
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# Usually only arm platform needs this action
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if [ "$BUILD_TARGET" = "REALTEK_RTD1619B" ]; then
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make $MAKE_FLAGS dtbs
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fi
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}
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INFO "Generate .config for architecture $ARCH platform $PLATFORM_ABBR"
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kconfig_generate
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# INFO "Copying signing_key and certification from build system"
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# build_certification
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# build_public_key
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# build_seed
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build_version
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INFO "Build Synology linux kernel $(make -s kernelversion)"
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build_kernel
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INFO "Build device tree"
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build_device_tree
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INFO "Compare kernel config with re-generated one"
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kconfig_check_diff
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INFO "Check Synology kernel configs"
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kconfig_check_syno_macro
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kconfig_check_rule
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