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LFSPkgBuilds/LFSScripts/Common/BuildTools1
2023-09-25 20:09:54 +01:00

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#!/bin/bash -e
#
#©K. D. Hedger. Wed 3 Mar 14:36:07 GMT 2021 keithdhedger@gmail.com
#
#This file (BuildTools1) is part of LFSPkgBuilds.
#
#LFSPkgBuilds is free software: you can redistribute it and/or modify
#it under the terms of the GNU General Public License as published by
#the Free Software Foundation, either version 3 of the License, or
#at your option) any later version.
#
#LFSPkgBuilds is distributed in the hope that it will be useful,
#but WITHOUT ANY WARRANTY; without even the implied warranty of
#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
#GNU General Public License for more details.
#
#You should have received a copy of the GNU General Public License
#along with LFSPkgBuilds. If not, see <http://www.gnu.org/licenses/>.
#
#Version 12.0
#Sanitize env
[ ! -e /etc/bash.bashrc ] || sudo -p "Enter admin PW to move /etc/bash.bashrc aside : " mv -v /etc/bash.bashrc /etc/bash.bashrc.NOUSE
[ "$HOME" != "" ] && exec -c /usr/bin/env -i USER=$USER TERM="$TERM" $0
RED='\e[1;31m'
GREEN='\e[1;32m'
NORMAL='\e[0;0m'
trap 'echo -e "$0 ${RED}FAILED${NORMAL} at line ${GREEN}${LINENO}${NORMAL}"' ERR
if [ -e ./SystemData ];then
. ./SystemData
else
echo "No SystemData file found ..."
exit 100
fi
mkdir -vp "${LFS}${SOURCEARCHIVES}" "$LFS/${PKGARCHIVES}"|| true
if ! mountpoint $LFS/${PKGARCHIVES} && ! mountpoint $LFS/${SOURCEARCHIVES} ;then
if [ "X$EXTFOLDER" != "X" ];then
sudo -p "Enter admin PW to bind $EXTFOLDER to $LFS/${PKGARCHIVES}: " mount --bind $EXTFOLDER/${PKGARCHIVES} $LFS/${PKGARCHIVES}
sudo -p "Enter admin PW to bind $EXTFOLDER $LFS/${SOURCEARCHIVES}: " mount --bind $EXTFOLDER/${SOURCEARCHIVES} $LFS/${SOURCEARCHIVES}
fi
fi
SYSTEMSOURCE="${LFS}${SOURCEARCHIVES}/SYSTEM"
NETSOURCE="${LFS}${SOURCEARCHIVES}/NET"
mkdir -vp "$SYSTEMSOURCE" "$NETSOURCE"|| true
mkdir -pv $LFS/{bin,etc,lib${LIBDIRSUFFIX},sbin,usr,var,tmp,usr/lib${LIBDIRSUFFIX},usr/bin,usr/sbin}
case $(uname -m) in
x86_64)
ln -sfnv lib${LIBDIRSUFFIX} $LFS/lib||true
ln -sfnv lib${LIBDIRSUFFIX} $LFS/usr/lib||true
;;
esac
#mkdir -pv $LFS/{bin,etc,lib${LIBDIRSUFFIX},sbin,usr,var,tmp,usr/lib${LIBDIRSUFFIX}}
case $(uname -m) in
x86_64)
ln -sfnv lib${LIBDIRSUFFIX} $LFS/lib
ln -sfnv lib${LIBDIRSUFFIX} $LFS/usr/lib
;;
esac
mkdir -pv $LFS/tools
sudo -p "Enter admin PW to set ownership of $LFS/*: " chown -v $USER $LFS/{usr,lib${LIBDIRSUFFIX},var,etc,bin,sbin,tools,tmp,usr/lib${LIBDIRSUFFIX}}
cp ./SystemData* $SYSTEMSOURCE
WGET_version=1.21.4
WGETTAR="https://ftp.gnu.org/gnu/wget/wget-$WGET_version.tar.gz"
set +h
umask 022
LC_ALL=POSIX
case $(uname -m) in
armv*)
LFS_TGT=$(uname -m)-lfs-linux-gnueabihf
;;
*)
LFS_TGT=$(uname -m)-lfs-linux-gnu
;;
esac
PATH=/usr/bin
if [ ! -L /bin ];then
PATH=/bin:$PATH
fi
PATH=$LFS/tools/bin:$PATH
CONFIG_SITE=$LFS/usr/share/config.site
MAKEFLAGS="-j$(($(nproc)-1))"
SYSTEMCONFIGOPTIONS="--prefix=/usr --sysconfdir=/etc --libexecdir=/usr/libexec --libdir=/usr/lib${LIBDIRSUFFIX} --bindir=/bin --sbindir=/sbin --disable-nls --disable-static"
USRCONFIGOPTIONS="-prefix=/usr --sysconfdir=/etc --libexecdir=/usr/libexec --libdir=/usr/lib${LIBDIRSUFFIX} --disable-nls --disable-static"
export LFS LC_ALL LFS_TGT PATH CONFIG_SITE
echo $PATH $LFS $LC_ALL $LFS_TGT $CONFIG_SITE
if [ ! -e "${SYSTEMSOURCE}/gotsystem" ];then
if [ "$USESYSTEMD" -eq 1 ];then
wget --no-check-certificate http://www.linuxfromscratch.org/lfs/view/systemd/wget-list
wget --no-check-certificate http://www.linuxfromscratch.org/lfs/view/systemd/md5sums
./GetVersions
else
wget --no-check-certificate https://www.linuxfromscratch.org/lfs/view/$LFSVERSION/wget-list-sysv
wget --no-check-certificate http://www.linuxfromscratch.org/lfs/view/$LFSVERSION/md5sums
./GetVersions
fi
mv md5sums $SYSTEMSOURCE
wget --no-check-certificate -i wget-list --no-check-certificate -c -P $SYSTEMSOURCE||true
#wget from the blfs book I prefer to make this as part of the main system
wget --no-check-certificate -c "$WGETTAR" -P $NETSOURCE
fi
if [ -e ./PkgVersions ];then
. ./PkgVersions
else
echo "No PkgVersions file found ..."
exit 100
fi
cd "$SYSTEMSOURCE"
if [ ! -e ${SYSTEMSOURCE}/gotsystem ];then
if ! md5sum -c md5sums;then
echo "Files don't match ..."
exit 1
else
echo "All files check ..."
touch "${SYSTEMSOURCE}/gotsystem"
fi
if [ "$PIBUILD" -eq 1 ];then
wget --continue https://intestinate.com/pilfs/scripts/pilfs-bootscripts-20190902.tar.xz
wget --continue https://github.com/raspberrypi/linux/archive/rpi-5.10.y.tar.gz
wget --continue https://github.com/raspberrypi/firmware/archive/master.tar.gz -O firmware-master-5.10.tar.gz
wget --no-check-certificate -c https://github.com/RPi-Distro/firmware-nonfree/archive/master.tar.gz -O firmware-RPI-blobs.tar.gz
wget --continue https://github.com/raspberrypi/rpi-eeprom/archive/v2020.09.03-138a1.tar.gz
wget --continue https://intestinate.com/pilfs/patches/gcc-9.1.0-rpi1-cpu-default.patch
wget --continue https://intestinate.com/pilfs/patches/gcc-9.1.0-rpi2-cpu-default.patch
wget --continue https://intestinate.com/pilfs/patches/gcc-9.1.0-rpi3-cpu-default.patch
wget --continue https://intestinate.com/pilfs/patches/gcc-9.1.0-rpi4-cpu-default.patch
fi
fi
TOOLNUM=$(cat ${SYSTEMSOURCE}/toolnum 2>/dev/null||true)
if [ "X$TOOLNUM" = "X" ];then
TOOLNUM=1
echo $TOOLNUM > ${SYSTEMSOURCE}/toolnum
fi
while [ $TOOLNUM != "DONE" ]
do
cd "$SYSTEMSOURCE"
case $TOOLNUM in
1)
NAME=binutils
VERSION=$binutils_version
tar -xvf ${NAME}-${VERSION}.$binutils_arctype
pushd ${NAME}-${VERSION}
rm -rf build
mkdir -vp build
cd build
#../configure --prefix=$LFS/tools --with-sysroot=$LFS --target=$LFS_TGT --disable-nls --enable-gprofng=no --disable-werror
../configure --prefix=$LFS/tools --with-sysroot=$LFS --target=$LFS_TGT --disable-nls --enable-gprofng=no --disable-werror
make $MAKEFLAGS||make
make install
popd
rm -rf ${NAME}-${VERSION}
echo "$((++ TOOLNUM))" > ${SYSTEMSOURCE}/toolnum
;;
2)
#pass 1
NAME=gcc
VERSION=$gcc_version
tar -xvf ${NAME}-${VERSION}.$gcc_arctype
pushd ${NAME}-${VERSION}
tar -Jxf ../mpfr-${mpfr_version}.$mpfr_arctype
mv -v mpfr-$mpfr_version mpfr
tar -Jxf ../gmp-${gmp_version}.$gmp_arctype
mv -v gmp-$gmp_version gmp
tar -zxf ../mpc-${mpc_version}.$mpc_arctype
mv -v mpc-$mpc_version mpc
case $(uname -m) in
armv*)
patch -Np1 -i ../gcc-9.1.0-rpi$PIVERS-cpu-default.patch
;;
*)
sed -e '/m64=/s/lib64/lib/' -i.orig gcc/config/i386/t-linux64
;;
esac
rm -rf build
mkdir -vp build
cd build
../configure --target=$LFS_TGT --prefix=$LFS/tools --with-glibc-version=2.38 --with-sysroot=$LFS --with-newlib --without-headers --enable-default-pie --enable-default-ssp --disable-nls --disable-shared --disable-multilib --disable-threads --disable-libatomic --disable-libgomp --disable-libquadmath --disable-libssp --disable-libvtv --disable-libstdcxx --enable-languages=c,c++
make $MAKEFLAGS||make -j1
make install
cd ..
cat gcc/limitx.h gcc/glimits.h gcc/limity.h > $(dirname $($LFS_TGT-gcc -print-libgcc-file-name))/include/limits.h
popd
rm -rf ${NAME}-${VERSION}
echo "$((++ TOOLNUM))" > ${SYSTEMSOURCE}/toolnum
;;
3)
NAME=linux
VERSION=$linux_version
tar -xvf ${NAME}-${VERSION}.$linux_arctype
pushd ${NAME}-${VERSION}
make mrproper
make headers
find usr/include -type f ! -name '*.h' -delete
cp -rv usr/include $LFS/usr
popd
rm -rf ${NAME}-${VERSION}
echo "$((++ TOOLNUM))" > ${SYSTEMSOURCE}/toolnum
;;
4)
NAME=glibc
VERSION=$glibc_version
tar -xvf ${NAME}-${VERSION}.$glibc_arctype
pushd ${NAME}-${VERSION}
case $(uname -m) in
i?86)
ln -sfv ld-linux.so.2 $LFS/lib/ld-lsb.so.3
;;
x86_64)
ln -sfv ld-linux-x86-64.so.2 $LFS/lib${LIBDIRSUFFIX}/ld-lsb-x86-64.so.3
;;
esac
patch -Np1 -i ../${NAME}-${VERSION}-fhs-1.patch
rm -rf build||true
mkdir -vp build
cd build
echo "rootsbindir=/usr/sbin" > configparms
# ../configure --prefix=/usr --host=$LFS_TGT --build=$(../scripts/config.guess) --enable-kernel=4.14 --with-headers=$LFS/usr/include libc_cv_slibdir=/usr/lib
../configure $SYSTEMCONFIGOPTIONS --host=$LFS_TGT --build=$(../scripts/config.guess) --enable-kernel=4.14 --with-headers=$LFS/usr/include libc_cv_slibdir=/lib
make $MAKEFLAGS||make -j1|| exit 100
make DESTDIR=$LFS install
sed '/RTLDLIST=/s@/usr@@g' -i $LFS/bin/ldd
popd
rm -rf ${NAME}-${VERSION}
echo 'int main(){}' > dummy.c
$LFS_TGT-gcc dummy.c
readelf -l a.out | grep '/ld-linux'
read -t 30 -p "check out " ||true
rm -v dummy.c a.out
#$LFS/tools/libexec/gcc/$LFS_TGT/$gcc_version/install-tools/mkheaders
echo "$((++ TOOLNUM))" > ${SYSTEMSOURCE}/toolnum
;;
5)
#libstdc++
NAME=gcc
VERSION=$gcc_version
tar -xvf ${NAME}-${VERSION}.$gcc_arctype
pushd ${NAME}-${VERSION}
rm -rf build
mkdir -pv build
cd build
../libstdc++-v3/configure $SYSTEMCONFIGOPTIONS --host=$LFS_TGT --build=$(../config.guess) --disable-multilib --disable-libstdcxx-pch --with-gxx-include-dir=/tools/$LFS_TGT/include/c++/${VERSION}
make $MAKEFLAGS||make
make DESTDIR=$LFS install
rm -v $LFS/usr/lib/lib{stdc++,stdc++fs,supc++}.la
#rm -v $LFS/lib/lib{stdc++,stdc++fs,supc++}.la||exit 100
popd
rm -rf ${NAME}-${VERSION}
echo "$((++ TOOLNUM))" > ${SYSTEMSOURCE}/toolnum
;;
6)
NAME=m4
VERSION=$m4_version
tar -xvf ${NAME}-${VERSION}.$m4_arctype
pushd ${NAME}-${VERSION}
./configure $USRCONFIGOPTIONS --host=$LFS_TGT --build=$(build-aux/config.guess)
make $MAKEFLAGS||make
make DESTDIR=$LFS install
popd
rm -rf ${NAME}-${VERSION}
echo "$((++ TOOLNUM))" > ${SYSTEMSOURCE}/toolnum
;;
7)
NAME=ncurses
VERSION=$ncurses_version
tar -xvf ${NAME}-${VERSION}.$ncurses_arctype
pushd ${NAME}-${VERSION}
sed -i s/mawk// configure
rm -rf build||true
mkdir build
pushd build
../configure
make -C include
make -C progs tic
popd
./configure $USRCONFIGOPTIONS --host=$LFS_TGT --build=$(./config.guess) --mandir=/usr/share/man --with-manpage-format=normal --with-shared --without-debug --without-ada --without-normal --enable-widec --with-cxx-shared --disable-stripping --enable-widec
make $MAKEFLAGS||make
make DESTDIR=$LFS TIC_PATH=$(pwd)/build/progs/tic install
echo "INPUT(-lncursesw)" > $LFS/usr/lib/libncurses.so
popd
rm -rf ${NAME}-${VERSION}
echo "$((++ TOOLNUM))" > ${SYSTEMSOURCE}/toolnum
;;
8)
NAME=bash
VERSION=$bash_version
tar -xvf ${NAME}-${VERSION}.$bash_arctype
pushd ${NAME}-${VERSION}
./configure $SYSTEMCONFIGOPTIONS --build=$(sh support/config.guess) --host=$LFS_TGT --without-bash-malloc
make $MAKEFLAGS||make
make DESTDIR=$LFS install
#mv $LFS/usr/bin/bash $LFS/bin/bash||exit 100
ln -sfnv bash $LFS/bin/sh
popd
rm -rf ${NAME}-${VERSION}
echo "$((++ TOOLNUM))" > ${SYSTEMSOURCE}/toolnum
;;
9)
NAME=coreutils
VERSION=$coreutils_version
tar -xvf ${NAME}-${VERSION}.$coreutils_arctype
pushd ${NAME}-${VERSION}
./configure $USRCONFIGOPTIONS --host=$LFS_TGT --build=$(build-aux/config.guess) --enable-install-program=hostname --enable-no-install-program=kill,uptime gl_cv_macro_MB_CUR_MAX_good=y
make $MAKEFLAGS||make
make DESTDIR=$LFS install
mv -v $LFS/usr/bin/chroot $LFS/sbin
mkdir -pv $LFS/usr/share/man/man8
mv -v $LFS/usr/share/man/man1/chroot.1 $LFS/usr/share/man/man8/chroot.8
sed -i 's/"1"/"8"/' $LFS/usr/share/man/man8/chroot.8
popd
rm -rf ${NAME}-${VERSION}
echo "$((++ TOOLNUM))" > ${SYSTEMSOURCE}/toolnum
;;
10)
NAME=diffutils
VERSION=$diffutils_version
tar -xvf ${NAME}-${VERSION}.$diffutils_arctype
pushd ${NAME}-${VERSION}
./configure $USRCONFIGOPTIONS --host=$LFS_TGT --build=$(./build-aux/config.guess)
make $MAKEFLAGS||make
make DESTDIR=$LFS install
popd
rm -rf ${NAME}-${VERSION}
echo "$((++ TOOLNUM))" > ${SYSTEMSOURCE}/toolnum
;;
11)
NAME=file
VERSION=$file_version
tar -xvf ${NAME}-${VERSION}.$file_arctype
pushd ${NAME}-${VERSION}
rm -rf build||true
mkdir build
pushd build
../configure --disable-bzlib --disable-libseccomp --disable-xzlib --disable-zlib
make
popd
./configure $USRCONFIGOPTIONS --host=$LFS_TGT --build=$(./config.guess)
make FILE_COMPILE=$(pwd)/build/src/file
make DESTDIR=$LFS install
rm -v $LFS/usr/lib/libmagic.la
#hack
if [ "$USESYSTEMD" -eq 1 ];then
mv -v $LFS/usr/lib/libmagic.so.* $LFS/lib
ln -sfv ../../lib/$(readlink /usr/lib/libmagic.so) $LFS/usr/lib/libmagic.so
fi
popd
rm -rf ${NAME}-${VERSION}
echo "$((++ TOOLNUM))" > ${SYSTEMSOURCE}/toolnum
;;
12)
NAME=findutils
VERSION=$findutils_version
tar -xvf ${NAME}-${VERSION}.$findutils_arctype
pushd ${NAME}-${VERSION}
./configure $USRCONFIGOPTIONS --localstatedir=/var/lib/locate --host=$LFS_TGT --build=$(build-aux/config.guess)
make $MAKEFLAGS||make
make DESTDIR=$LFS install
popd
rm -rf ${NAME}-${VERSION}
echo "$((++ TOOLNUM))" > ${SYSTEMSOURCE}/toolnum
;;
13)
NAME=gawk
VERSION=$gawk_version
tar -xvf ${NAME}-${VERSION}.$gawk_arctype
pushd ${NAME}-${VERSION}
sed -i 's/extras//' Makefile.in
./configure $USRCONFIGOPTIONS --host=$LFS_TGT --build=$(./config.guess)
make $MAKEFLAGS||make
make DESTDIR=$LFS install
popd
rm -rf ${NAME}-${VERSION}
echo "$((++ TOOLNUM))" > ${SYSTEMSOURCE}/toolnum
;;
14)
NAME=grep
VERSION=$grep_version
tar -xvf ${NAME}-${VERSION}.$grep_arctype
pushd ${NAME}-${VERSION}
./configure $USRCONFIGOPTIONS --host=$LFS_TGT --build=$(./build-aux/config.guess)
make $MAKEFLAGS||make
make DESTDIR=$LFS install
popd
rm -rf ${NAME}-${VERSION}
echo "$((++ TOOLNUM))" > ${SYSTEMSOURCE}/toolnum
;;
15)
NAME=gzip
VERSION=$gzip_version
tar -xvf ${NAME}-${VERSION}.$gzip_arctype
pushd ${NAME}-${VERSION}
./configure $SYSTEMCONFIGOPTIONS --host=$LFS_TGT
make $MAKEFLAGS||make
make DESTDIR=$LFS install
popd
rm -rf ${NAME}-${VERSION}
echo "$((++ TOOLNUM))" > ${SYSTEMSOURCE}/toolnum
;;
16)
NAME=make
VERSION=$make_version
tar -xvf ${NAME}-${VERSION}.$make_arctype
pushd ${NAME}-${VERSION}
#sed -e '/ifdef SIGPIPE/,+2 d' -e '/undef FATAL_SIG/i FATAL_SIG (SIGPIPE);' -i src/main.c
./configure $USRCONFIGOPTIONS --without-guile --host=$LFS_TGT --build=$(build-aux/config.guess)
make $MAKEFLAGS||make
make DESTDIR=$LFS install
popd
rm -rf ${NAME}-${VERSION}
echo "$((++ TOOLNUM))" > ${SYSTEMSOURCE}/toolnum
;;
17)
NAME=patch
VERSION=$patch_version
tar -xvf ${NAME}-${VERSION}.$patch_arctype
pushd ${NAME}-${VERSION}
./configure $USRCONFIGOPTIONS --host=$LFS_TGT --build=$(build-aux/config.guess)
make $MAKEFLAGS||make
make DESTDIR=$LFS install
popd
rm -rf ${NAME}-${VERSION}
echo "$((++ TOOLNUM))" > ${SYSTEMSOURCE}/toolnum
;;
18)
NAME=sed
VERSION=$sed_version
tar -xvf ${NAME}-${VERSION}.$sed_arctype
pushd ${NAME}-${VERSION}
./configure $USRCONFIGOPTIONS --host=$LFS_TGT
make $MAKEFLAGS||make
make DESTDIR=$LFS install
popd
rm -rf ${NAME}-${VERSION}
echo "$((++ TOOLNUM))" > ${SYSTEMSOURCE}/toolnum
;;
19)
NAME=tar
VERSION=$tar_version
tar -xvf ${NAME}-${VERSION}.$tar_arctype
pushd ${NAME}-${VERSION}
./configure $SYSTEMCONFIGOPTIONS --host=$LFS_TGT --build=$(build-aux/config.guess)
make $MAKEFLAGS||make
make DESTDIR=$LFS install
popd
rm -rf ${NAME}-${VERSION}
echo "$((++ TOOLNUM))" > ${SYSTEMSOURCE}/toolnum
;;
20)
NAME=xz
VERSION=$xz_version
tar -xvf${NAME}-${VERSION}.$xz_arctype
pushd ${NAME}-${VERSION}
./configure $SYSTEMCONFIGOPTIONS --host=$LFS_TGT --build=$(build-aux/config.guess) --docdir=/usr/share/doc/xz-${VERSION}
make $MAKEFLAGS||make
make DESTDIR=$LFS install
rm -v $LFS/usr/lib/liblzma.la
popd
rm -rf ${NAME}-${VERSION}
echo "$((++ TOOLNUM))" > ${SYSTEMSOURCE}/toolnum
;;
21)
#pass 2
NAME=binutils
VERSION=$binutils_version
tar -xvf ${NAME}-${VERSION}.$binutils_arctype
pushd ${NAME}-${VERSION}
sed '6009s/$add_dir//' -i ltmain.sh
rm -rf build
mkdir -v build
cd build
../configure $USRCONFIGOPTIONS --build=$(../config.guess) --host=$LFS_TGT --enable-shared --enable-gprofng=no --disable-werror --enable-64-bit-bfd
make $MAKEFLAGS||make
make DESTDIR=$LFS install
rm -v $LFS/usr/lib/lib{bfd,ctf,ctf-nobfd,opcodes}.la
popd
rm -rf ${NAME}-${VERSION}
echo "$((++ TOOLNUM))" > ${SYSTEMSOURCE}/toolnum
;;
22)
#pass 2
NAME=gcc
VERSION=$gcc_version
tar -xvf ${NAME}-${VERSION}.$gcc_arctype
pushd ${NAME}-${VERSION}
case $(uname -m) in
x86_64)
sed -e '/m64=/s/lib64/lib/' -i.orig gcc/config/i386/t-linux64
;;
esac
tar -xf ../mpfr-${mpfr_version}.$mpfr_arctype
mv -v mpfr-$mpfr_version mpfr
tar -xf ../gmp-${gmp_version}.$gmp_arctype
mv -v gmp-$gmp_version gmp
tar -xf ../mpc-${mpc_version}.$mpc_arctype
mv -v mpc-$mpc_version mpc
sed '/thread_header =/s/@.*@/gthr-posix.h/' -i libgcc/Makefile.in libstdc++-v3/include/Makefile.in
rm -rf build
mkdir -v build
cd build
mkdir -pv $LFS_TGT/libgcc
ln -s ../../../libgcc/gthr-posix.h $LFS_TGT/libgcc/gthr-default.h
../configure $USRCONFIGOPTIONS --build=$(../config.guess) --host=$LFS_TGT --target=$LFS_TGT LDFLAGS_FOR_TARGET=-L$PWD/$LFS_TGT/libgcc --with-build-sysroot=$LFS --enable-default-pie --enable-default-ssp --disable-multilib --disable-libatomic --disable-libgomp --disable-libquadmath --disable-libsanitizer --disable-libssp --disable-libvtv --enable-languages=c,c++
make $MAKEFLAGS||make
make DESTDIR=$LFS install
ln -sfnv gcc $LFS/usr/bin/cc
popd
rm -rf ${NAME}-${VERSION}
echo "$((++ TOOLNUM))" > ${SYSTEMSOURCE}/toolnum
;;
23)
sudo -p "Enter admin PW to set ownership of $LFS/* back to root: " chown -R root:root $LFS/{usr,lib${LIBDIRSUFFIX},var,etc,bin,sbin,tools}
echo "DONE" > ${SYSTEMSOURCE}/toolnum
TOOLNUM="DONE"
;;
esac
done