Initial commit for the already completed "28-Jul-2014" shell scripts.

src/.config

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+# You can find the latest Linux kernel source bundles here:
+#
+# http://kernel.org
+#
+KERNEL_SOURCE_URL=https://www.kernel.org/pub/linux/kernel/v3.x/linux-3.15.6.tar.xz
+
+# You can find the latest BusyBox source bundles here:
+#
+# http://busybox.net
+#
+BUSYBOX_SOURCE_URL=http://busybox.net/downloads/busybox-1.22.1.tar.bz2

src/0_prepare.sh

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+#!/bin/sh
+
+rm -rf work
+mkdir work
+

src/1_get_kernel.sh

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+#/bin/sh
+
+DOWNLOAD_URL=$(grep -i KERNEL_SOURCE_URL .config | cut -f2 -d'=')
+ARCHIVE_FILE=${DOWNLOAD_URL##*/}
+
+cd work
+rm -f $ARCHIVE_FILE
+wget $DOWNLOAD_URL
+rm -rf kernel
+mkdir kernel
+tar -xvf $ARCHIVE_FILE -C kernel
+cd ..
+

src/2_build_kernel.sh

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+#/bin/sh
+
+cd work/kernel
+cd $(ls -d *)
+make clean
+make defconfig
+sed -i "s/.*CONFIG_DEFAULT_HOSTNAME.*/CONFIG_DEFAULT_HOSTNAME=\"minimal-linux-live\"/" .config
+make vmlinux
+cd ../../..
+

src/3_get_busybox.sh

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+#/bin/sh
+
+DOWNLOAD_URL=$(grep -i BUSYBOX_SOURCE_URL .config | cut -f2 -d'=')
+ARCHIVE_FILE=${DOWNLOAD_URL##*/}
+
+cd work
+rm -f $ARCHIVE_FILE
+wget $DOWNLOAD_URL
+rm -rf busybox
+mkdir busybox
+tar -xvf $ARCHIVE_FILE -C busybox
+cd ..
+

src/4_build_busybox.sh

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+#/bin/sh
+
+cd work/busybox
+cd $(ls -d *)
+make clean
+make defconfig
+sed -i "s/.*CONFIG_STATIC.*/CONFIG_STATIC=y/" .config
+make busybox
+make install
+cd ../../..
+

src/5_generate_rootfs.sh

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+#/bin/sh
+
+cd work
+rm -rf rootfs
+cd busybox
+cd $(ls -d *)
+cp -R _install ../../rootfs
+cd ../../rootfs
+rm -f linuxrc
+mkdir dev
+mkdir etc
+mkdir proc
+mkdir src
+mkdir sys
+mkdir tmp
+cd etc
+touch welcome.txt
+echo >> welcome.txt
+echo '  #####################################' >> welcome.txt
+echo '  #                                   #' >> welcome.txt
+echo '  #  Welcome to "Minimal Linux Live"  #' >> welcome.txt
+echo '  #                                   #' >> welcome.txt
+echo '  #####################################' >> welcome.txt
+echo >> welcome.txt
+cd ..
+touch init
+echo '#!/bin/sh' >> init
+echo 'dmesg -n 1' >> init
+echo 'mount -t devtmpfs none /dev' >> init
+echo 'mount -t proc none /proc' >> init
+echo 'mount -t sysfs none /sys' >> init
+echo 'cat /etc/welcome.txt' >> init
+echo 'while true' >> init
+echo 'do' >> init
+echo '  setsid cttyhack /bin/sh' >> init
+echo 'done' >> init
+echo >> init
+chmod +x init
+cp ../../*.sh src
+cp ../../.config src
+cd ../..
+

src/6_pack_rootfs.sh

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+#!/bin/sh
+
+cd work
+rm -f rootfs.cpio.gz
+cd rootfs
+find . | cpio -H newc -o | gzip > ../rootfs.cpio.gz
+cd ../..
+

src/7_generate_iso.sh

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+#/bin/sh
+
+rm -f minimal_linux_live.iso
+cd work/kernel
+cd $(ls -d *)
+make isoimage FDINITRD=../../rootfs.cpio.gz
+cp arch/x86/boot/image.iso ../../../minimal_linux_live.iso
+cd ../../..
+

src/build_minimal_linux_live.sh

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+#!/bin/sh
+
+./0_prepare.sh
+./1_get_kernel.sh
+./2_build_kernel.sh
+./3_get_busybox.sh
+./4_build_busybox.sh
+./5_generate_rootfs.sh
+./6_pack_rootfs.sh
+./7_generate_iso.sh
+