72 lines
1.8 KiB
Bash
Executable File
72 lines
1.8 KiB
Bash
Executable File
#!/bin/bash
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. config/config.bash
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set -e
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# Install the required packages
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sudo apt-get update
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sudo apt-get install -y\
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curl\
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xz-utils\
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bzip2\
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fakeroot\
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build-essential\
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ncurses-dev\
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libssl-dev\
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bc\
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flex\
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libelf-dev\
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bison\
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autoconf\
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libtool\
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libpng-dev\
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libfreetype-dev\
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git\
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grub-common
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# Create the directory structure
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mkdir -p iso/boot/grub
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mkdir -p initramfs/{bin,sbin,etc,proc,sys,usr/{bin,sbin}}
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# Download the kernel source
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wget https://www.kernel.org/pub/linux/kernel/v${LINUX_MAJOR}.x/linux-${LINUX_MAJOR}.${LINUX_MINOR}.${LINUX_PATCH}.tar.xz
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tar -xf linux-${LINUX_MAJOR}.${LINUX_MINOR}.${LINUX_PATCH}.tar.xz
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cd linux-${LINUX_MAJOR}.${LINUX_MINOR}.${LINUX_PATCH}
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make -j$(nproc) x86_64_defconfig
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cp ../config/linux.config .config
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make -j$(nproc) bzImage
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echo $PWD
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cp arch/x86/boot/bzImage ../iso/boot/.
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cd ..
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# Download the busybox source
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wget https://busybox.net/downloads/busybox-${BUSYBOX_MAJOR}.${BUSYBOX_MINOR}.${BUSYBOX_PATCH}.tar.bz2
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tar -xf busybox-${BUSYBOX_MAJOR}.${BUSYBOX_MINOR}.${BUSYBOX_PATCH}.tar.bz2
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cd busybox-${BUSYBOX_MAJOR}.${BUSYBOX_MINOR}.${BUSYBOX_PATCH}
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cp ../config/busybox.config .config
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make -j$(nproc)
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make CONFIG_PREFIX=../initramfs install
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cd ..
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# Create the initramfs
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sudo mount -t proc /proc initramfs/proc
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sudo mount -t sysfs /sys initramfs/sys
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sudo mount -o bind /dev initramfs/dev
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sudo mount -o bind /dev/pts initramfs/dev/pts
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cd initramfs
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find . | cpio -H newc -o > ../iso/boot/initramfs.cpio
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# Install GRUB
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cp config/grub.cfg iso/boot/grub/grub.cfg
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# Create the bootable image
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grub-mkrescue -o egos.iso iso
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# The image is ready to be used
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echo " ___ ___ ___ ";
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echo " | __|__ _ / _ \/ __|";
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echo " | _|/ _\` | (_) \__ \\";
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echo " |___\__, |\___/|___/";
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echo " |___/ ";
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echo "Is Built Successfully!"; |