LFS6.3安装全过程(三)

mkdir -pv $LFS/{dev,proc,sys}
mknod -m 600 $LFS/dev/console c 5 1
mknod -m 666 $LFS/dev/null c 1 3
mount -v --bind /dev $LFS/dev
mount -vt devpts devpts $LFS/dev/pts
mount -vt tmpfs shm $LFS/dev/shm
mount -vt proc proc $LFS/proc
mount -vt sysfs sysfs $LFS/sys

chroot "$LFS" /tools/bin/env -i \
HOME=/root TERM="$TERM" PS1='\u:\w\$ ' \
PATH=/bin:/usr/bin:/sbin:/usr/sbin:/tools/bin \
/tools/bin/bash --login +h

mkdir -pv /{bin,boot,etc/opt,home,lib,mnt,opt}
mkdir -pv /{media/{floppy,cdrom},sbin,srv,var}
install -dv -m 0750 /root
install -dv -m 1777 /tmp /var/tmp
mkdir -pv /usr/{,local/}{bin,include,lib,sbin,src}
mkdir -pv /usr/{,local/}share/{doc,info,locale,man}
mkdir -v /usr/{,local/}share/{misc,terminfo,zoneinfo}
mkdir -pv /usr/{,local/}share/man/man{1..8}
for dir in /usr /usr/local; do
ln -sv share/{man,doc,info} $dir
done
mkdir -v /var/{lock,log,mail,run,spool}
mkdir -pv /var/{opt,cache,lib/{misc,locate},local}

ln -sv /tools/bin/{bash,cat,echo,grep,pwd,stty} /bin
ln -sv /tools/bin/perl /usr/bin
ln -sv /tools/lib/libgcc_s.so{,.1} /usr/lib
ln -sv /tools/lib/libstdc++.so{,.6} /usr/lib
ln -sv bash /bin/sh

touch /etc/mtab

cat > /etc/passwd << "EOF"
root:x:0:0:root:/root:/bin/bash
nobody:x:99:99:Unprivileged User:/dev/null:/bin/false
EOF

cat > /etc/group << "EOF"
root:x:0:
bin:x:1:
sys:x:2:
kmem:x:3:
tty:x:4:
tape:x:5:
daemon:x:6:
floppy:x:7:
disk:x:8:
lp:x:9:
dialout:x:10:
audio:x:11:
video:x:12:
utmp:x:13:
usb:x:14:
cdrom:x:15:
mail:x:34:
nogroup:x:99:
EOF

exec /tools/bin/bash --login +h

touch /var/run/utmp /var/log/{btmp,lastlog,wtmp}
chgrp -v utmp /var/run/utmp /var/log/lastlog
chmod -v 664 /var/run/utmp /var/log/lastlog

cd /sources/

tar xvf linux-2.6.22.5.tar.bz2
cd linux-2.6.22.5
sed -i '/scsi/d' include/Kbuild
make mrproper
make headers_check
make INSTALL_HDR_PATH=dest headers_install
cp -rv dest/includecrt[1in].*succeeded' dummy.log
grep -B1 '^ /usr/include' dummy.log
grep 'SEARCH.*/usr/lib' dummy.log |sed 's|; |\n|g'
grep "/lib/libc.so.6 " dummy.log
grep found dummy.log
rm -v dummy.c a.out dummy.log

tar xvf binutils-2.17.tar.bz2
cd binutils-2.17
mkdir -v ../binutils-build
cd ../binutils-build
../binutils-2.17/configure --prefix=/usr \
--enable-shared
make tooldir=/usr
make check
make tooldir=/usr install
cp -v ../binutils-2.17/include/libiberty.h /usr/include
cd ..
rm -rf binutils-2.17
rm -rf binutils-build

tar xvf gcc-4.1.2.tar.bz2
cd gcc-4.1.2
sed -i 's/install_to_$(INSTALL_DEST) //' libiberty/Makefile.in
sed -i 's/^XCFLAGS =$/& -fomit-frame-pointer/' gcc/Makefile.in
sed -i 's@\./fixinc\.sh@-c true@' gcc/Makefile.in
sed -i 's/@have_mktemp_command@/yes/' gcc/gccbug.in
mkdir -v ../gcc-build
cd ../gcc-build
../gcc-4.1.2/configure --prefix=/usr \
--libexecdir=/usr/lib --enable-shared \
--enable-threads=posix --enable-__cxa_atexit \
--enable-clocale=gnu --enable-languages=c,c++
make
make -k check
../gcc-4.1.2/contrib/test_summary
make install
ln -sv ../usr/bin/cpp /lib
ln -sv gcc /usr/bin/cc

echo 'main(){}' > dummy.c
cc dummy.c -v -Wl,--verbose &> dummy.log
readelf -l a.out | grep ': /lib'

grep -o '/usr/lib.*/crt[1in].*succeeded' dummy.log
grep -B3 '^ /usr/include' dummy.log
grep 'SEARCH.*/usr/lib' dummy.log |sed 's|; |\n|g'
grep "/lib/libc.so.6 " dummy.log
grep found dummy.log
rm -v dummy.c a.out dummy.log
cd ..
rm -rf gcc-4.1.2
rm -rf gcc-build