81 lines
1.6 KiB
Bash
81 lines
1.6 KiB
Bash
#!/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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