1#!/bin/bash 2ABS_PREFIX=/opt/dragonos-grub 3grub_dir_i386_efi=${ABS_PREFIX}/arch/i386/efi/grub 4grub_dir_i386_legacy=${ABS_PREFIX}/arch/i386/legacy/grub 5grub_dir_x86_64_efi=${ABS_PREFIX}/arch/x86_64/efi/grub 6 7sudo mkdir -p ${grub_dir_i386_efi} 8sudo mkdir -p ${grub_dir_i386_legacy} 9sudo mkdir -p ${grub_dir_x86_64_efi} 10 11# 防止外层声明了环境变量，影响到grub的编译 12export CC=gcc 13export LD=ld 14export AS=as 15export NM=nm 16export OBJCOPY=objcopy 17 18 19#检测grub是否已经安装 20if [ -d ${grub_dir_i386_efi}/bin ] && [ -d ${grub_dir_i386_legacy}/bin ] && [ -d ${grub_dir_x86_64_efi}/bin ] ; then 21 exit 0 22fi 23#仅支持Ubuntu/Debain下的自动安装 24if ! hash 2>/dev/null apt-get; then 25 echo "脚本暂不支持对该系统下grub的安装，请手动完成" 26 exit 0 27fi 28 29#下载grub2.06 30if [ ! -f "grub-2.06.tar.xz" ]; then 31 echo "开始下载grub2.06" 32 wget https://mirrors.ustc.edu.cn/gnu/grub/grub-2.06.tar.xz || exit 1 33 echo "下载完成" 34fi 35 36tar xvf grub-2.06.tar.xz 37#安装对应依赖 38sudo apt-get update 39sudo apt-get install -y \ 40 make \ 41 binutils \ 42 bison \ 43 gcc \ 44 gettext \ 45 flex \ 46 bison \ 47 automake \ 48 autoconf 49 50cd grub-2.06 51echo "开始安装grub2.06" 52#编译安装三个版本的grub 53./configure --target=i386 --prefix=${grub_dir_i386_legacy} || exit 1 54make -j $(nproc) || exit 1 55sudo make install || exit 1 56make clean || exit 1 57 58./configure --target=i386 --with-platform=efi --prefix=${grub_dir_i386_efi} || exit 1 59make -j $(nproc) || exit 1 60sudo make install || exit 1 61make clean || exit 1 62 63./configure --target=x86_64 --with-platform=efi --prefix=${grub_dir_x86_64_efi} || exit 1 64make -j $(nproc) || exit 1 65sudo make install || exit 1 66 67cd .. 68#解除权限限制 69sudo chmod -R 777 ${grub_dir_i386_legacy} 70sudo chmod -R 777 ${grub_dir_i386_efi} 71sudo chmod -R 777 ${grub_dir_x86_64_efi} 72rm -rf grub-2.06 73rm grub-2.06.tar.xz* 74echo "grub2.06安装完成" 75