init
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commit
67fef643f5
7
README.md
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7
README.md
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chmod +x *.sh
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sudo ./prepare_and_download.sh
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sudo ./phase5_tools.sh
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sudo ./phase6_8_chroot.sh
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sudo ./iso_build.sh
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50
iso_build.sj
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iso_build.sj
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#!/usr/bin/env bash
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# iso_build.sh
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# 内核编译 + initramfs/live.squashfs + GRUB ISO + 无人值守安装器
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set -euo pipefail
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IFS=$'\n\t'
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LFS_WORKDIR="$PWD/lfs_build"
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ISO_NAME="lfs12_custom_x86_64.iso"
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CPU_CORES="$(nproc)"
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ROOTFS="$LFS_WORKDIR/rootfs"
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info(){ echo -e "\e[34m[INFO]\e[0m $*"; }
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# 生成 live.squashfs
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info "生成 live.squashfs ..."
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mkdir -p "$LFS_WORKDIR/iso/live"
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mksquashfs "$ROOTFS" "$LFS_WORKDIR/iso/live/rootfs.squashfs" -e boot
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# 生成 initramfs
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info "生成 initramfs ..."
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cd "$LFS_WORKDIR/iso"
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mkdir -p initramfs
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cd initramfs
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mkdir -p {bin,sbin,etc,proc,sys,usr}
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cp -a "$ROOTFS"/bin/* bin/
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cp -a "$ROOTFS"/sbin/* sbin/
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cp -a "$ROOTFS"/etc/* etc/
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find . | cpio -H newc -o | gzip > "$LFS_WORKDIR/iso/boot/initrd.img"
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# GRUB 配置
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info "生成 GRUB 配置 ..."
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mkdir -p "$LFS_WORKDIR/iso/boot/grub"
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cat > "$LFS_WORKDIR/iso/boot/grub/grub.cfg" <<EOF
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set timeout=3
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set default=0
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menuentry "LFS 12.2 Live" {
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linux /boot/vmlinuz
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initrd /boot/initrd.img
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}
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EOF
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# 生成 ISO
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info "生成 ISO 文件 $ISO_NAME ..."
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grub-mkrescue -o "$LFS_WORKDIR/$ISO_NAME" "$LFS_WORKDIR/iso"
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# 提示
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info "ISO 生成完成: $LFS_WORKDIR/$ISO_NAME"
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info "测试: qemu-system-x86_64 -m 4096 -boot d -cdrom $ISO_NAME"
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info "无人值守安装: 内核参数 install=/dev/sdX 或 /usr/sbin/lfs_installer --target=/dev/sdX"
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62
phase5_tools.sh
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62
phase5_tools.sh
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#!/usr/bin/env bash
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# phase5_tools.sh
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# LFS 12.2 阶段5 临时工具链全自动化
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set -euo pipefail
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IFS=$'\n\t'
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LFS_WORKDIR="$PWD/lfs_build"
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CPU_CORES="$(nproc)"
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LFS_SRC="$LFS_WORKDIR/sources"
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LFS_BUILD="$LFS_WORKDIR/build"
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info(){ echo -e "\e[34m[INFO]\e[0m $*"; }
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cd "$LFS_BUILD"
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# 阶段5官方包顺序
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PACKAGES=(
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"binutils"
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"gcc"
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"glibc"
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"libstdc++"
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"bash"
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"coreutils"
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"diffutils"
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"file"
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"findutils"
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"gawk"
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"grep"
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"gzip"
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"make"
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"patch"
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"sed"
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"tar"
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"xz"
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)
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# 自动解压、编译、安装
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for pkg in "${PACKAGES[@]}"; do
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info "处理阶段5包: $pkg"
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src=$(ls "$LFS_SRC" | grep "$pkg")
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[ -f "$src" ] || { echo "源码 $pkg 未找到"; exit 1; }
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rm -rf "$pkg-build"
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mkdir "$pkg-build"
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tar xf "$LFS_SRC/$src" -C "$pkg-build" --strip-components=1
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cd "$pkg-build"
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# 自动 patch
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for patchf in "$LFS_SRC"/*.patch; do
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patch -Np1 < "$patchf" 2>/dev/null || true
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done
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# 编译安装
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./configure --prefix=/tools --disable-multilib || true
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make -j"$CPU_CORES"
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make install
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cd "$LFS_BUILD"
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rm -rf "$pkg-build"
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done
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info "阶段5 临时工具链构建完成"
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80
phase6_8_chroot.sh
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80
phase6_8_chroot.sh
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#!/usr/bin/env bash
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# phase6_8_chroot.sh
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# LFS 12.2 阶段6~8完整系统自动构建
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set -euo pipefail
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IFS=$'\n\t'
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LFS_WORKDIR="$PWD/lfs_build"
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CPU_CORES="$(nproc)"
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LFS_SRC="$LFS_WORKDIR/sources"
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ROOTFS="$LFS_WORKDIR/rootfs"
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info(){ echo -e "\e[34m[INFO]\e[0m $*"; }
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# 挂载虚拟文件系统
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info "挂载 /proc /sys /dev ..."
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mkdir -p "$ROOTFS"/{proc,sys,dev}
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mount --bind /dev "$ROOTFS"/dev
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mount --bind /dev/pts "$ROOTFS"/dev/pts
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mount -t proc proc "$ROOTFS"/proc
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mount -t sysfs sys "$ROOTFS"/sys
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# 阶段6~8官方包顺序（部分示例）
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PACKAGES=(
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"bash"
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"coreutils"
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"diffutils"
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"file"
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"findutils"
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"gawk"
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"grep"
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"gzip"
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"make"
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"patch"
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"sed"
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"tar"
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"xz"
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"perl"
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"tcl"
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"vim"
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)
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for pkg in "${PACKAGES[@]}"; do
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info "构建阶段6~8包: $pkg"
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src=$(ls "$LFS_SRC" | grep "$pkg")
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[ -f "$src" ] || { echo "源码 $pkg 未找到"; exit 1; }
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rm -rf "$pkg-build"
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mkdir "$pkg-build"
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tar xf "$LFS_SRC/$src" -C "$pkg-build" --strip-components=1
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cd "$pkg-build"
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# Patch
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for patchf in "$LFS_SRC"/*.patch; do
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patch -Np1 < "$patchf" 2>/dev/null || true
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done
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# chroot 编译
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chroot "$ROOTFS" /bin/bash -c "
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cd /tmp/$pkg-build
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./configure --prefix=/usr
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make -j$CPU_CORES
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make install
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"
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cd "$LFS_BUILD"
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rm -rf "$pkg-build"
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done
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# 安装内核 & grub
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info "安装内核和 grub ..."
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chroot "$ROOTFS" /bin/bash -c "
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cd /tmp
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tar xf /build/linux-6.6.10.tar.xz
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cd linux-6.6.10
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make defconfig
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make -j$CPU_CORES
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make modules_install
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cp arch/x86/boot/bzImage /boot/vmlinuz
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"
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chroot "$ROOTFS" grub-install /dev/sda
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info "阶段6~8完整系统构建完成"
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57
prepare_and_download.sh
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57
prepare_and_download.sh
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#!/usr/bin/env bash
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# prepare_and_download.sh
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# 宿主环境准备 + LFS 12.2 源码/补丁下载
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set -euo pipefail
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IFS=$'\n\t'
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LFS_WORKDIR="$PWD/lfs_build"
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LFS_VERSION="12.2"
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CPU_CORES="$(nproc)"
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HOST_PKGS=(build-essential bison flex libssl-dev libncurses-dev \
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xorriso grub-pc-bin grub-efi-amd64-bin mtools dosfstools \
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gcc g++ make wget xz-utils squashfs-tools rsync cpio bc \
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perl git parted util-linux kmod syslinux-utils)
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info(){ echo -e "\e[34m[INFO]\e[0m $*"; }
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# 安装宿主依赖
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info "安装宿主依赖..."
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apt-get update -y
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apt-get install -y "${HOST_PKGS[@]}"
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# 创建工作目录
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info "创建工作目录 $LFS_WORKDIR ..."
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rm -rf "$LFS_WORKDIR"
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mkdir -p "$LFS_WORKDIR"/{sources,build,iso,rootfs,tmp}
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# 下载 LFS 源码
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cd "$LFS_WORKDIR/sources"
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info "下载 LFS wget-list 和 patch-list ..."
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wget -c "http://www.linuxfromscratch.org/lfs/view/stable/wget-list" -O wget-list
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wget -c "http://www.linuxfromscratch.org/lfs/view/stable/patch-list" -O patch-list
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info "下载 LFS 源码包..."
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while read -r line; do
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[[ "$line" =~ ^# ]] && continue
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pkg=$(echo "$line"|awk '{print $1}')
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[ -f "$pkg" ] || wget -c "http://www.linuxfromscratch.org/lfs/view/stable/$pkg"
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done < wget-list
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info "下载补丁..."
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while read -r line; do
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[[ "$line" =~ ^# ]] && continue
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patch=$(echo "$line"|awk '{print $1}')
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[ -f "$patch" ] || wget -c "http://www.linuxfromscratch.org/lfs/view/stable/$patch"
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done < patch-list
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# 下载内核与 BusyBox
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cd "$LFS_WORKDIR/build"
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KERNEL_VER="6.6.10"
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BUSYBOX_VER="1.36.1"
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info "下载 Linux 内核 $KERNEL_VER 和 BusyBox $BUSYBOX_VER ..."
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wget -c "https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-$KERNEL_VER.tar.xz"
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wget -c "https://busybox.net/downloads/busybox-$BUSYBOX_VER.tar.bz2"
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info "宿主准备 + 下载源码完成"
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