From 67fef643f5229023cc5897d23195b980adb5b0d8 Mon Sep 17 00:00:00 2001
From: xiuyuansoftware <xiuyuansoftware@xiuyuansoftware.com>
Date: Mon, 20 Oct 2025 10:02:23 +0100
Subject: [PATCH] init

---
 README.md               |  7 ++++
 iso_build.sj            | 50 ++++++++++++++++++++++++++
 phase5_tools.sh         | 62 ++++++++++++++++++++++++++++++++
 phase6_8_chroot.sh      | 80 +++++++++++++++++++++++++++++++++++++++++
 prepare_and_download.sh | 57 +++++++++++++++++++++++++++++
 5 files changed, 256 insertions(+)
 create mode 100644 README.md
 create mode 100644 iso_build.sj
 create mode 100644 phase5_tools.sh
 create mode 100644 phase6_8_chroot.sh
 create mode 100644 prepare_and_download.sh

diff --git a/README.md b/README.md
new file mode 100644
index 0000000..fc6bd5d
--- /dev/null
+++ b/README.md
@@ -0,0 +1,7 @@
+chmod +x *.sh
+
+sudo ./prepare_and_download.sh
+sudo ./phase5_tools.sh
+sudo ./phase6_8_chroot.sh
+sudo ./iso_build.sh
+
diff --git a/iso_build.sj b/iso_build.sj
new file mode 100644
index 0000000..e208ff7
--- /dev/null
+++ b/iso_build.sj
@@ -0,0 +1,50 @@
+#!/usr/bin/env bash
+# iso_build.sh
+# 内核编译 + initramfs/live.squashfs + GRUB ISO + 无人值守安装器
+set -euo pipefail
+IFS=$'\n\t'
+
+LFS_WORKDIR="$PWD/lfs_build"
+ISO_NAME="lfs12_custom_x86_64.iso"
+CPU_CORES="$(nproc)"
+ROOTFS="$LFS_WORKDIR/rootfs"
+info(){ echo -e "\e[34m[INFO]\e[0m $*"; }
+
+# 生成 live.squashfs
+info "生成 live.squashfs ..."
+mkdir -p "$LFS_WORKDIR/iso/live"
+mksquashfs "$ROOTFS" "$LFS_WORKDIR/iso/live/rootfs.squashfs" -e boot
+
+# 生成 initramfs
+info "生成 initramfs ..."
+cd "$LFS_WORKDIR/iso"
+mkdir -p initramfs
+cd initramfs
+mkdir -p {bin,sbin,etc,proc,sys,usr}
+cp -a "$ROOTFS"/bin/* bin/
+cp -a "$ROOTFS"/sbin/* sbin/
+cp -a "$ROOTFS"/etc/* etc/
+find . | cpio -H newc -o | gzip > "$LFS_WORKDIR/iso/boot/initrd.img"
+
+# GRUB 配置
+info "生成 GRUB 配置 ..."
+mkdir -p "$LFS_WORKDIR/iso/boot/grub"
+cat > "$LFS_WORKDIR/iso/boot/grub/grub.cfg" <<EOF
+set timeout=3
+set default=0
+
+menuentry "LFS 12.2 Live" {
+    linux /boot/vmlinuz
+    initrd /boot/initrd.img
+}
+EOF
+
+# 生成 ISO
+info "生成 ISO 文件 $ISO_NAME ..."
+grub-mkrescue -o "$LFS_WORKDIR/$ISO_NAME" "$LFS_WORKDIR/iso"
+
+# 提示
+info "ISO 生成完成: $LFS_WORKDIR/$ISO_NAME"
+info "测试: qemu-system-x86_64 -m 4096 -boot d -cdrom $ISO_NAME"
+info "无人值守安装: 内核参数 install=/dev/sdX 或 /usr/sbin/lfs_installer --target=/dev/sdX"
+
diff --git a/phase5_tools.sh b/phase5_tools.sh
new file mode 100644
index 0000000..8c89603
--- /dev/null
+++ b/phase5_tools.sh
@@ -0,0 +1,62 @@
+#!/usr/bin/env bash
+# phase5_tools.sh
+# LFS 12.2 阶段5 临时工具链全自动化
+set -euo pipefail
+IFS=$'\n\t'
+
+LFS_WORKDIR="$PWD/lfs_build"
+CPU_CORES="$(nproc)"
+LFS_SRC="$LFS_WORKDIR/sources"
+LFS_BUILD="$LFS_WORKDIR/build"
+
+info(){ echo -e "\e[34m[INFO]\e[0m $*"; }
+
+cd "$LFS_BUILD"
+
+# 阶段5官方包顺序
+PACKAGES=(
+"binutils"
+"gcc"
+"glibc"
+"libstdc++"
+"bash"
+"coreutils"
+"diffutils"
+"file"
+"findutils"
+"gawk"
+"grep"
+"gzip"
+"make"
+"patch"
+"sed"
+"tar"
+"xz"
+)
+
+# 自动解压、编译、安装
+for pkg in "${PACKAGES[@]}"; do
+    info "处理阶段5包: $pkg"
+    src=$(ls "$LFS_SRC" | grep "$pkg")
+    [ -f "$src" ] || { echo "源码 $pkg 未找到"; exit 1; }
+    rm -rf "$pkg-build"
+    mkdir "$pkg-build"
+    tar xf "$LFS_SRC/$src" -C "$pkg-build" --strip-components=1
+    cd "$pkg-build"
+
+    # 自动 patch
+    for patchf in "$LFS_SRC"/*.patch; do
+        patch -Np1 < "$patchf" 2>/dev/null || true
+    done
+
+    # 编译安装
+    ./configure --prefix=/tools --disable-multilib || true
+    make -j"$CPU_CORES"
+    make install
+
+    cd "$LFS_BUILD"
+    rm -rf "$pkg-build"
+done
+
+info "阶段5 临时工具链构建完成"
+
diff --git a/phase6_8_chroot.sh b/phase6_8_chroot.sh
new file mode 100644
index 0000000..d0722f5
--- /dev/null
+++ b/phase6_8_chroot.sh
@@ -0,0 +1,80 @@
+#!/usr/bin/env bash
+# phase6_8_chroot.sh
+# LFS 12.2 阶段6~8完整系统自动构建
+set -euo pipefail
+IFS=$'\n\t'
+
+LFS_WORKDIR="$PWD/lfs_build"
+CPU_CORES="$(nproc)"
+LFS_SRC="$LFS_WORKDIR/sources"
+ROOTFS="$LFS_WORKDIR/rootfs"
+info(){ echo -e "\e[34m[INFO]\e[0m $*"; }
+
+# 挂载虚拟文件系统
+info "挂载 /proc /sys /dev ..."
+mkdir -p "$ROOTFS"/{proc,sys,dev}
+mount --bind /dev "$ROOTFS"/dev
+mount --bind /dev/pts "$ROOTFS"/dev/pts
+mount -t proc proc "$ROOTFS"/proc
+mount -t sysfs sys "$ROOTFS"/sys
+
+# 阶段6~8官方包顺序（部分示例）
+PACKAGES=(
+"bash"
+"coreutils"
+"diffutils"
+"file"
+"findutils"
+"gawk"
+"grep"
+"gzip"
+"make"
+"patch"
+"sed"
+"tar"
+"xz"
+"perl"
+"tcl"
+"vim"
+)
+
+for pkg in "${PACKAGES[@]}"; do
+    info "构建阶段6~8包: $pkg"
+    src=$(ls "$LFS_SRC" | grep "$pkg")
+    [ -f "$src" ] || { echo "源码 $pkg 未找到"; exit 1; }
+    rm -rf "$pkg-build"
+    mkdir "$pkg-build"
+    tar xf "$LFS_SRC/$src" -C "$pkg-build" --strip-components=1
+    cd "$pkg-build"
+
+    # Patch
+    for patchf in "$LFS_SRC"/*.patch; do
+        patch -Np1 < "$patchf" 2>/dev/null || true
+    done
+
+    # chroot 编译
+    chroot "$ROOTFS" /bin/bash -c "
+        cd /tmp/$pkg-build
+        ./configure --prefix=/usr
+        make -j$CPU_CORES
+        make install
+    "
+    cd "$LFS_BUILD"
+    rm -rf "$pkg-build"
+done
+
+# 安装内核 & grub
+info "安装内核和 grub ..."
+chroot "$ROOTFS" /bin/bash -c "
+    cd /tmp
+    tar xf /build/linux-6.6.10.tar.xz
+    cd linux-6.6.10
+    make defconfig
+    make -j$CPU_CORES
+    make modules_install
+    cp arch/x86/boot/bzImage /boot/vmlinuz
+"
+chroot "$ROOTFS" grub-install /dev/sda
+
+info "阶段6~8完整系统构建完成"
+
diff --git a/prepare_and_download.sh b/prepare_and_download.sh
new file mode 100644
index 0000000..c07401c
--- /dev/null
+++ b/prepare_and_download.sh
@@ -0,0 +1,57 @@
+#!/usr/bin/env bash
+# prepare_and_download.sh
+# 宿主环境准备 + LFS 12.2 源码/补丁下载
+set -euo pipefail
+IFS=$'\n\t'
+
+LFS_WORKDIR="$PWD/lfs_build"
+LFS_VERSION="12.2"
+CPU_CORES="$(nproc)"
+
+HOST_PKGS=(build-essential bison flex libssl-dev libncurses-dev \
+           xorriso grub-pc-bin grub-efi-amd64-bin mtools dosfstools \
+           gcc g++ make wget xz-utils squashfs-tools rsync cpio bc \
+           perl git parted util-linux kmod syslinux-utils)
+
+info(){ echo -e "\e[34m[INFO]\e[0m $*"; }
+
+# 安装宿主依赖
+info "安装宿主依赖..."
+apt-get update -y
+apt-get install -y "${HOST_PKGS[@]}"
+
+# 创建工作目录
+info "创建工作目录 $LFS_WORKDIR ..."
+rm -rf "$LFS_WORKDIR"
+mkdir -p "$LFS_WORKDIR"/{sources,build,iso,rootfs,tmp}
+
+# 下载 LFS 源码
+cd "$LFS_WORKDIR/sources"
+info "下载 LFS wget-list 和 patch-list ..."
+wget -c "http://www.linuxfromscratch.org/lfs/view/stable/wget-list" -O wget-list
+wget -c "http://www.linuxfromscratch.org/lfs/view/stable/patch-list" -O patch-list
+
+info "下载 LFS 源码包..."
+while read -r line; do
+    [[ "$line" =~ ^# ]] && continue
+    pkg=$(echo "$line"|awk '{print $1}')
+    [ -f "$pkg" ] || wget -c "http://www.linuxfromscratch.org/lfs/view/stable/$pkg"
+done < wget-list
+
+info "下载补丁..."
+while read -r line; do
+    [[ "$line" =~ ^# ]] && continue
+    patch=$(echo "$line"|awk '{print $1}')
+    [ -f "$patch" ] || wget -c "http://www.linuxfromscratch.org/lfs/view/stable/$patch"
+done < patch-list
+
+# 下载内核与 BusyBox
+cd "$LFS_WORKDIR/build"
+KERNEL_VER="6.6.10"
+BUSYBOX_VER="1.36.1"
+info "下载 Linux 内核 $KERNEL_VER 和 BusyBox $BUSYBOX_VER ..."
+wget -c "https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-$KERNEL_VER.tar.xz"
+wget -c "https://busybox.net/downloads/busybox-$BUSYBOX_VER.tar.bz2"
+
+info "宿主准备 + 下载源码完成"
+