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  • 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

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  • 原文地址:https://www.cnblogs.com/snailrun/p/2644833.html
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