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#!/bin/bash
set -u
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"
printf "%b" "${IRED}*** ${IREDB}WARNING${RST} \
${IWHT}POTENTIAL DATA LOSS \
${IREDB}WARNING ${RST}${IRED}***${GRN}\n${RST}"
printf "%b" "${GRN}Automatic creation of partition(s), filesystem(s) \n\
and mounting will occur unless manually performed\n\
before continuing.${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\n"
else
printf "%b" "\b${IWHT}Build ${IRED}ABORTED!\n\n"
exit 0
fi
else
printf "%b" "\b${IWHT}Selection ${IRED}FAILURE!${RST}\n\n"
exit 1
fi
# Create LFS directory if it doesn't exist
printf "%b" "${GRN}Creating LFS directory at ${YLW}${LFS}${GRN}${RST}... "
if [[ -d "${LFS}" ]]; then
printf "%b" "${IGRN}EXISTS${RST}\n"
else
if ! mkdir "${LFS}" >/dev/null 2>&1; then
printf "%b" "${IRED}FAILED!${RST}\n"
exit 1
fi
fi
# Setup partition, filesystem, format and mount if
# LFS filesystem is not previously mounted
if ! grep -q "${LFS}" /proc/mounts; then
printf "%b" "${GRN}Preparing LFS partition and filesystem${RST}...\n"
source setupdisk.sh "${LFS_DISK}" "${LFS_PART}"
printf "%b" " ${IGRN}Mounting ${IWHT}${LFS_DISK}${LFS_PART} ${IGRN}at \
${IWHT}${LFS}${RST}\n"
sudo mount "${LFS_DISK}${LFS_PART}" "${LFS}"
printf "%b" " ${IGRN}Changing ownership of ${IWHT}${LFS}${IGRN} \
to user ${IWHT}${USER}${RST}\n"
sudo chown "${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
printf "%b" "${GRN}Copying required files to ${YLW}${LFS}/sources \
${GRN}target directory${RST}... "
if ! cp -rf ./*.sh chapter* ./*.csv "${LFS}/sources"; then
printf "%b" "${IRED}FAILED!${RST}\n"
else
printf "%b" "${IGRN}OK${RST}\n"
fi
cd "${LFS}/sources" || exit 1
# Download packages and patches
printf "%b" "\n${IWHT}============ ${IGRN}Downloading source files and patches \
${IWHT}============${RST}\n"
source download.sh
retval=$?
if [[ "$retval" -ne 0 ]]; then
exit 1
fi
# Chapter 5
printf "%b" "\n${IWHT}============ ${IGRN}Building ${IYLW}Chapter 5${IWHT} \
============${RST}\n"
for package in binutils gcc linux-api-headers glibc libstdc++; do
source packageinstall.sh 5 $package
retval=$?
if [[ "$retval" -ne 0 ]]; then
exit 1
fi
done
# Chapter 6
printf "%b" "\n${IWHT}============ ${IGRN}Building ${IYLW}Chapter 6${IWHT} \
============${RST}\n"
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 [[ "$retval" -ne 0 ]]; then
exit 1
fi
done
printf "%b" "\n${IWHT}======= ${IYLW}Chapter 6 ${IGRN}Cleanup and Backup \
${IWHT}=======${RST}\n"
source chapter6/cleanup.sh
source chapter6/backup.sh
# Prepare chroot scripts to be executable for owner, group and others
chmod ugo+x preparechroot.sh
chmod ugo+x insidechroot.sh
printf "%b" "\n${CYN}PREPARING ${RED}CHROOT${CYN} ENVIRONMENT${RST}...\n"
sudo ./preparechroot.sh "${LFS}"
source createdirs.sh
source essential.sh
printf "%b" "\n${CYN}ENTERING ${RED}CHROOT${CYN} 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="${MAKEFLAGS}" \
SPINNER="${SPINNER}" \
/bin/bash --login +h -c "/sources/insidechroot.sh 7"
retval=$?
printf "%b" "\n${CYN}EXITED ${RED}CHROOT${RST} ENVIRONMENT...${RST}\n"
# Cleanup and Backup if chapter 7 successfully finished
if [[ "$retval" -eq 0 ]]; then
source umountvirtfs.sh
printf "%b" "\n${IWHT}======= ${IYLW}Chapter 7 ${IGRN}Cleanup and Backup \
${IWHT}=======${RST}\n"
source "${LFS}"/sources/chapter7/cleanup.sh
source "${LFS}"/sources/chapter7/backup.sh
else
exit "$retval"
fi
# Mount virtual kernel filesystems after cleanup and backup
source mountvirtfs.sh
printf "%b" "\n${CYN}ENTERING ${RED}CHROOT${CYN} ENVIRONMENT...${RST}\n"
sleep 3
# Enter CHROOT for chapter 8, 9 and 10
sudo chroot "${LFS}" /usr/bin/env \
HOME=/root \
TERM="${TERM}" \
PS1='(lfs chroot) \u:\w\$ ' \
PATH=/bin:/usr/bin:/sbin:/usr/sbin \
NUMPROCS="${NUMPROCS}" \
MAKEFLAGS="${MAKEFLAGS}" \
SPINNER="${SPINNER}" \
/bin/bash --login +h -c "/sources/insidechroot.sh 8"
printf "%b" "\n${CYN}EXITED ${RED}CHROOT${CYN} ENVIRONMENT${RST}...\n"
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