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#!/bin/bash
clear
printf "%b" "Sourcing colors...\n"
# Colors defined for text
source colors.sh
printf "%b" "Sourcing environment variables...\n"
# LFS build environment settings
source env.sh
printf "%b" "Sourcing functions...\n"
# Functions used during build
source functions.sh
# Version check script
#source versioncheck.sh
printf "%b" "\n\n\n${CYN}BUILDING ${YLW}${LFS_VER} $(uname -m)${CYN} at \
${IWHT}${LFS}${CYN} on ${IWHT}${LFS_DISK}${LFS_PART}${RST}\n\n\n"
# Continue or Abort
printf "%b" "${IGRN}CONTINUE ${IWHTB}(C)${RST} / ${IRED}ABORT ${IWHTB}(OTHER)${RST}\n"
if read -r -n 1 contabort; then
if [ "$contabort" == "C" ] || [ "$contabort" == "c" ]; then
printf "%b" "\b${IWHT}Build is ${IGRN}CONTINUING${RST}\n"
else
printf "%b" "\b${IWHT}Build ${IRED}ABORTED!\n"
exit 0
fi
else
printf "%b" "\b${IWHT}Selection ${IRED}FAILURE!${RST}\n"
exit 1
fi
printf "%b" "${GRN}Creating LFS directory at ${YLW}${LFS}${GRN} if it does not exist...${RST}\n"
# Create LFS directory if it doesn't exist
[[ -d /mnt/lfs ]] || sudo mkdir "${LFS}"
# Setup partition, filesystem, format and mount if
# LFS filesystem is not previously mounted
if ! grep -q "${LFS}" /proc/mounts; then
printf "%b" "${GRN}Setting up partition on ${YLW}${LFS_DISK} ${GRN}\
with ${YLW}ext4${GRN} filesystem at ${YLW}${LFS_DISK}${LFS_ROOT} ${GRN}\
and mounting at ${YLW}${LFS}${RST}...\n"
source setupdisk.sh "${LFS_DISK}" "${LFS_PART}"
sudo mount "${LFS_DISK}${LFS_PART}" "${LFS}"
sudo chown -v "${USER}" "${LFS}"
fi
# Create limited directory layout
mkdir -p "${LFS}"/sources
mkdir -p "${LFS}"/tools
mkdir -p "${LFS}"/bin
mkdir -p "${LFS}"/etc
mkdir -p "${LFS}"/lib
mkdir -p "${LFS}"/sbin
mkdir -p "${LFS}"/usr
mkdir -p "${LFS}"/var
case $(uname -m) in
x86_64) mkdir -p "${LFS}"/lib64 ;;
esac
# Will use normal user and not special lfs user
#sudo groupadd lfs
#sudo useradd -s /bin/bash -g lfs -m -k /dev/null lfs
#printf "%b" "${LFS_PWD}\n${LFS_PWD}\n" | sudo passwd lfs
# Copy scripts and csv files to LFS sources target
cp -rf ./*.sh chapter* ./*.csv "${LFS}/sources"
cd "${LFS}/sources" || exit 1
# Download packages and patches
source download.sh
retval=$?
if [ "$retval" -ne 0 ]; then
exit 1
fi
# Chapter 5
for package in binutils gcc linux-api-headers glibc libstdc++; do
source packageinstall.sh 5 $package
retval=$?
if [ "$retval" -ne 0 ]; then
exit 1
fi
done
# Chapter 6
for package in m4 ncurses bash coreutils diffutils file findutils gawk grep gzip make patch sed tar xz binutils gcc; do
source packageinstall.sh 6 $package
retval=$?
if [ "$retval" -ne 0 ]; then
exit 1
fi
done
source chapter6/cleanup.sh
source chapter6/backup.sh
chmod ugo+x preparechroot.sh
chmod ugo+x insidechroot.sh
printf "%b" "${CYN}PREPARING ${RED}CHROOT${RST} ENVIRONMENT...${RST}\n"
sudo ./preparechroot.sh "${LFS}"
printf "%b" "${CYN}ENTERING ${RED}CHROOT${RST} ENVIRONMENT...${RST}\n"
sleep 3
sudo chroot "${LFS}" /usr/bin/env \
HOME=/root \
TERM="${TERM}" \
PS1='(lfs chroot) \u:\w\$ ' \
PATH=/bin:/usr/bin:/sbin:/usr/sbin \
NUMPROCS="${NUMPROCS}" \
MAKEFLAGS="${MAKEFLAGS}" \
TESTERUID="$(id -u)" \
/bin/bash --login +h -c "/sources/insidechroot.sh 7"
retval=$?
printf "%b" "${CYN}EXITED ${RED}CHROOT${RST} ENVIRONMENT...${RST}\n"
# Cleanup and Backup if chapter 7 successfully finished
if [ "$retval" -eq 7 ]; then
printf "%b" "${GRN}Unmounting Virtual Kernel Filesystems...\n"
sudo umount "${LFS}"/dev/pts
sudo umount "${LFS}"/dev/
sudo umount "${LFS}"/run
sudo umount "${LFS}"/sys
sudo umount "${LFS}"/proc
printf "%b" "${GRN}Cleaning and backing up before starting Chapter 8.\n"
source "${LFS}"/sources/chapter7/cleanup.sh
source "${LFS}"/sources/chapter7/backup.sh
else
exit "$retval"
fi
# Mount virtual kernel filesystems after cleanup and backup
source mountvirtfs.sh
# Enter CHROOT for chapter 8, 9 and 10
sudo chroot "${LFS}" /usr/bin/env \
HOME=/root \
TERM="${TERM}" \
PS1='(lfs chroot) \u:\w\$ ' \
PATH=/bin:/usr/bin:/sbin:/usr/sbin \
NUMPROCS="${NUMPROCS}" \
MAKEFLAGS="${MAKEFLAGS}" \
TESTERUID="$(id -u)" \
/bin/bash --login +h -c "/sources/insidechroot.sh 8"
printf "%b" "${CYN}EXITED ${RED}CHROOT${RST} ENVIRONMENT...${RST}\n"
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