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62-linux.sh
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#!/bin/bash
# QQ群：111601117、钉钉群：35948877
# 避免chroot后执行
id lfs >/dev/null 2>&1
if [ $? = 0 ]; then
source `dirname ${BASH_SOURCE[0]}`/lfs.sh
cp -v ${BASH_SOURCE[0]} $LFS/task.sh
sed "s/_LFS_VERSION/$(getConf LFS_VERSION)/g" -i $LFS/task.sh
sed "s/_LFS_BUILD_PROC/$LFS_BUILD_PROC/g" -i $LFS/task.sh
source `dirname ${BASH_SOURCE[0]}`/chroot.sh
rm -fv $LFS/task.sh
exit
fi
# 来自chroot之后的调用
pushd /sources/_LFS_VERSION
PKG_NAME=linux
PKG_PATH=$(find stage5 -maxdepth 1 -type d -name "$PKG_NAME-*")
if [ -z $PKG_PATH ]; then
tar -xpvf $(find . -maxdepth 1 -type f -name "$PKG_NAME-*.tar.*") --directory stage5
PKG_PATH=$(find stage5 -maxdepth 1 -type d -name "$PKG_NAME-*")
fi
if [ ! -f $PKG_PATH/_BUILD_DONE ]; then
pushd $PKG_PATH
# 确保内核源代码树绝对干净
# make mrproper
# 删除默认配置
rm -fv .config
# 生成默认配置
make ARCH=x86_64 defconfig
mv -fv .config .config.def
# 根据当前模块使用情况生成内核配置
make ARCH=x86_64 localmodconfig
mv -fv .config .config.mod
# 合并配置
scripts/kconfig/merge_config.sh -y .config.def .config.mod
cp -fv .config .config.merge
# 合并前后对比
echo "合并前后对比->"
scripts/diffconfig .config.mod .config.merge
read -p "<-合并前后对比"
#
# 推荐配置调整
#
# [ ] Compile the kernel with warnings as errors [CONFIG_WERROR]
scripts/config -d CONFIG_WERROR
# [ ] Auditing Support [CONFIG_AUDIT]
scripts/config -d CONFIG_AUDIT
# < > Enable kernel headers through /sys/kernel/kheaders.tar.xz [CONFIG_IKHEADERS]
scripts/config -d CONFIG_IKHEADERS
# [*] Control Group support [CONFIG_CGROUPS]
# [*] Memory controller [CONFIG_MEMCG]
scripts/config -e CONFIG_CGROUPS
scripts/config -e CONFIG_MEMCG
# [ ] Enable deprecated sysfs features to support old userspace tools [CONFIG_SYSFS_DEPRECATED]
scripts/config -d CONFIG_SYSFS_DEPRECATED
# [*] Configure standard kernel features (expert users) [CONFIG_EXPERT] --->
# [*] open by fhandle syscalls [CONFIG_FHANDLE]
scripts/config -e CONFIG_EXPERT
scripts/config -e CONFIG_FHANDLE
# [*] Pressure stall information tracking [CONFIG_PSI]
scripts/config -e CONFIG_PSI
# [*] Enable seccomp to safely compute untrusted bytecode [CONFIG_SECCOMP]
scripts/config -e CONFIG_SECCOMP
# <*> The IPv6 protocol [CONFIG_IPV6]
scripts/config -e CONFIG_IPV6
# [*] Export DMI identification via sysfs to userspace [CONFIG_DMIID]
scripts/config -e CONFIG_DMIID
# [*] Support for frame buffer devices
scripts/config -e CONFIG_FB
# [ ] Support for uevent helper [CONFIG_UEVENT_HELPER]
scripts/config -d CONFIG_UEVENT_HELPER
# [*] Maintain a devtmpfs filesystem to mount at /dev [CONFIG_DEVTMPFS]
# [*] Automount devtmpfs at /dev, after the kernel mounted the rootfs [CONFIG_DEVTMPFS_MOUNT]
scripts/config -e CONFIG_DEVTMPFS
scripts/config -e CONFIG_DEVTMPFS_MOUNT
# [ ] Enable the firmware sysfs fallback mechanism [CONFIG_FW_LOADER_USER_HELPER]
scripts/config -d CONFIG_FW_LOADER_USER_HELPER
# [*] Inotify support for userspace [CONFIG_INOTIFY_USER]
scripts/config -e CONFIG_INOTIFY_USER
# [*] Tmpfs POSIX Access Control Lists [CONFIG_TMPFS_POSIX_ACL]
scripts/config -e CONFIG_TMPFS_POSIX_ACL
# [*] PCI Support ---> [CONFIG_PCI]
# [*] Message Signaled Interrupts (MSI and MSI-X) [CONFIG_PCI_MSI]
scripts/config -e CONFIG_PCI
scripts/config -e CONFIG_PCI_MSI
# [*] IOMMU Hardware Support ---> [CONFIG_IOMMU_SUPPORT]
# [*] Support for Interrupt Remapping [CONFIG_IRQ_REMAP]
scripts/config -e CONFIG_IOMMU_SUPPORT
scripts/config -e CONFIG_IRQ_REMAP
# [*] Support x2apic [CONFIG_X86_X2APIC]
scripts/config -e CONFIG_X86_X2APIC
# [ ] Enable userfaultfd() system call [CONFIG_USERFAULTFD]
scripts/config -d CONFIG_USERFAULTFD
# 刷新
scripts/config --refresh
# 备份
cp -fv .config .config.lfs
# 推荐配置调整前后对比
echo "推荐配置调整前后对比->"
scripts/diffconfig .config.merge .config.lfs
read -p "<-推荐配置调整前后对比"
#
# 扩展配置与优化
#
# ((none)) Default hostname [CONFIG_DEFAULT_HOSTNAME]
scripts/config --set-str CONFIG_DEFAULT_HOSTNAME "(none)"
# () Local version - append to kernel release [CONFIG_LOCALVERSION]
scripts/config --set-str CONFIG_LOCALVERSION ""
# 支持2.4G无线键盘
# <*> USB HID transport layer
scripts/config -e CONFIG_USB_HID
# 提高桌面响应速度
# (X) Preemptible Kernel (Low-Latency Desktop) [CONFIG_PREEMPT]
scripts/config -e CONFIG_PREEMPT
# (X) Idle dynticks system (tickless idle) [CONFIG_NO_HZ_IDLE]
scripts/config -e CONFIG_NO_HZ_IDLE
# (X) Simple tick based cputime accounting [CONFIG_TICK_CPU_ACCOUNTING]
scripts/config -e CONFIG_TICK_CPU_ACCOUNTING
# 桌面系统的“鸡血补丁”，开启后能显著降低操作延迟、提升程序响应速度
# [*] Automatic process group schedulin [CONFIG_SCHED_AUTOGROUP]
scripts/config -e CONFIG_SCHED_AUTOGROUP
# 内存压缩
# <M> Compressed RAM block device support [CONFIG_ZRAM]
# Default zram compressor (zstd) ---> [CONFIG_ZRAM_DEF_COMP_ZSTD]
scripts/config -m CONFIG_ZRAM
scripts/config -e CONFIG_ZRAM_DEF_COMP_ZSTD
# 内核模块不压缩
# Module compression mode (None) ---> [CONFIG_MODULE_COMPRESS_NONE]
scripts/config -e CONFIG_MODULE_COMPRESS_NONE
scripts/config -d MODULE_COMPRESS_ZSTD
# 文件系统
# <*> Btrfs filesystem support [BTRFS_FS]
scripts/config -e BTRFS_FS
# <M> The Extended 4 (ext4) filesystem [CONFIG_EXT4_FS]
scripts/config -m CONFIG_EXT4_FS
# <M> exFAT filesystem support [CONFIG_EXFAT_FS]
scripts/config -m CONFIG_EXFAT_FS
# <M> NTFS file system support [CONFIG_NTFS_FS]
# [*] NTFS write support [CONFIG_NTFS_RW]
scripts/config -m CONFIG_NTFS_FS
scripts/config -e CONFIG_NTFS_RW
# <M> NTFS Read-Write file system support [CONFIG_NTFS3_FS]
scripts/config -m CONFIG_NTFS3_FS
# iwd无线网络（同时支持有线网络、DHCP）：https://wiki.gentoo.org/wiki/Iwd
# [*] Diffie-Hellman operations on retained keys [CONFIG_KEY_DH_OPERATIONS]
scripts/config -e CONFIG_KEY_DH_OPERATIONS
# <*> cfg80211 - wireless configuration API [CONFIG_CFG80211]
scripts/config -e CONFIG_CFG80211
# *** Block modes ***
# {*} ECB support [CONFIG_CRYPTO_ECB]
scripts/config -e CONFIG_CRYPTO_ECB
# *** Digest ***
# <*> MD4 digest algorithm [CONFIG_CRYPTO_MD4]
scripts/config -e CONFIG_CRYPTO_MD4
# <*> SHA1 digest algorithm (SSSE3/AVX/AVX2/SHA-NI) [CONFIG_CRYPTO_SHA1_SSSE3]
scripts/config -e CONFIG_CRYPTO_SHA1_SSSE3
# <*> SHA256 digest algorithm (SSSE3/AVX/AVX2/SHA-NI) [CONFIG_CRYPTO_SHA256_SSSE3]
scripts/config -e CONFIG_CRYPTO_SHA256_SSSE3
# <*> SHA512 digest algorithm (SSSE3/AVX/AVX2) [CONFIG_CRYPTO_SHA512_SSSE3]
scripts/config -e CONFIG_CRYPTO_SHA512_SSSE3
# *** Ciphers ***
# <*> AES cipher algorithms (AES-NI) [CONFIG_CRYPTO_AES_NI_INTEL]
scripts/config -e CONFIG_CRYPTO_AES_NI_INTEL
# <*> DES and Triple DES EDE cipher algorithms [CONFIG_CRYPTO_DES]
scripts/config -e CONFIG_CRYPTO_DES
# <*> Triple DES EDE cipher algorithm (x86-64) [CONFIG_CRYPTO_DES3_EDE_X86_64]
scripts/config -e CONFIG_CRYPTO_DES3_EDE_X86_64
# *** Random Number Generation ***
# <*> User-space interface for hash algorithms [CONFIG_CRYPTO_USER_API_HASH]
scripts/config -e CONFIG_CRYPTO_USER_API_HASH
# <*> User-space interface for symmetric key cipher algorithms [CONFIG_CRYPTO_USER_API_SKCIPHER]
scripts/config -e CONFIG_CRYPTO_USER_API_SKCIPHER
# <*> PKCS#8 private key parser [CONFIG_PKCS8_PRIVATE_KEY_PARSER]
scripts/config -e CONFIG_PKCS8_PRIVATE_KEY_PARSER
# Intel 无线网卡
# Device Drivers > Network device support > Wireless LAN
# [*] Intel devices [CONFIG_WLAN_VENDOR_INTEL]
scripts/config -e CONFIG_WLAN_VENDOR_INTEL
# <*> Intel Wireless WiFi Next Gen AGN - Wireless-N/Advanced-N/Ultimate-N (iwlwifi) [CONFIG_IWLWIFI]
scripts/config -e CONFIG_IWLWIFI
# <M> Intel Wireless WiFi MVM Firmware support [CONFIG_IWLMVM]
scripts/config -m CONFIG_IWLMVM
# 刷新
scripts/config --refresh
# 备份
cp -vf .config .config.opti
# 扩展配置与优化前后对比
echo "扩展配置与优化前后对比->"
scripts/diffconfig .config.lfs .config.opti
read -p "<-扩展配置与优化前后对比"
# 图形界面调整配置，配置后记得保存
make ARCH=x86_64 menuconfig
# 手动调整对比
echo "手动调整对比->"
scripts/diffconfig .config.opti .config
read -p "<-手动调整对比"
# 查看配置文件
ls -lh .config*
[ $? = 0 ] && make -j_LFS_BUILD_PROC
[ $? = 0 ] && make modules_install
[ $? = 0 ] && make install
if [ $? = 0 ]; then
# 备份配置
cp -fv .config /boot/config-5.19.2
# 安装文档
install -d /usr/share/doc/linux-5.19.2
cp -r Documentation/* /usr/share/doc/linux-5.19.2
# 设置USB驱动加载顺序，以避免启动警告
install -v -m755 -d /etc/modprobe.d
cat > /etc/modprobe.d/usb.conf << "EOF"
# Begin /etc/modprobe.d/usb.conf
install ohci_hcd /sbin/modprobe ehci_hcd ; /sbin/modprobe -i ohci_hcd ; true
install uhci_hcd /sbin/modprobe ehci_hcd ; /sbin/modprobe -i uhci_hcd ; true
# End /etc/modprobe.d/usb.conf
EOF
read -p "$PKG_NAME ALL DONE..."
# touch _BUILD_DONE
else
pwd
exit 1
fi
popd
fi
popd