因为第一次编译,花了很多时间,也不知道能不能成功,因此就没有记笔记,如今从新编译一次,此次不装U盘而是装到个人移动硬盘上面。步骤差很少,由于我感受硬盘的速度会比U盘快。linux
至于LFS的优势,我就很少说了,相信你只要听过LFS这个词,就必定会知道它的优势的。这里我用的是最新版的LFS7.4,由于最新版的都会修复一些错误,或者编译方法会更合理一些。c++
下面就是个人安装之路:bootstrap
1.首先就是分区,创建文件系统,挂载文件系统bash
个人分区以下:ide
/dev/sdb是个人移动硬盘,大概有80G大小吧。上图中的/dev/sdb1是做为/boot分区的,有100M左右,/dev/sdb2是做为/分区的,有10G左右,余下的是我真正存储档案的硬盘。至于怎么分区,查一下fdisk命令的用法,其实很简单的。不过记得要把/dev/sdb1标记为可引导的,也就是咱们的/boot分区。工具
分区完了以后,创建文件系统,也就是格式化为ext4文件系统。测试
mkfs -v -t ext4 /dev/sdb1
mkfs -v -t ext4 /dev/sdb2
这里我没有分swap分区,由于个人宿主系统已经有swap分区了,编译时就可使用。至于新系统,能够编译结束后在新系统中再分swap也同样。ui
接着就是挂载这些文件系统了。atom
export LFS=/mnt/lfs
mkdir -pv $LFS mount -v -t ext4 /dev/sdb2 $LFS mkdir -pv $LFS/boot mount -v -t ext4 /dev/sdb1 $LFS/boot
2.准备软件包和一些补丁。spa
mkdir -v $LFS/sources chmod -v a+wt $LFS/sources wget -i wget-list -P $LFS/sources pushd $LFS/sources md5sum -c md5sums popd
3. 最后的准备:
mkdir -v $LFS/tools
ln -sv $LFS/tools /tools #文档中用的是 ln -sv $LFS/tools / (此为简写形式)
添加用户:
groupadd lfs useradd -s /bin/bash -g lfs -m -k /dev/null lfs passwd lfs chown -v lfs $LFS/sources chown -v lfs $LFS/tools su - lfs
设置用户lfs的环境变量:
cat > ~/.bash_profile <<EOF exec env -i HOME=$HOME TERM=$TERM /bin/bash EOF cat > ~/.bashrc <<EOF set +h umask 022 LFS=/mnt/lfs LC_ALL=POSIX LFS_TGT=$(uname -m)-lfs-linux-gnu PATH=/tools/bin:/bin:/usr/bin
PS1="\$? \u@\h \w\$ " export LFS LC_ALL LFS_TGT PATH PS1 EOF
加载刚设置的环境:
source ~/.bash_profile
到此,咱们的环境已经设置好了。export一下应该会是这样的:
尤为注意LFS、LFS_TGT、PATH这几个变量的值。其中,变量PS1咱们使用了一个小技巧,在最前面是$?,这样咱们执行一个命令的时候,能够看看前面的值是否是0,若是是0就表示上一步的命令正确执行了,不然的话,就表示上一步出错了。
若是这些变量正确的话,就继续。
4. 开始编译临时的系统
编译以前首先肯定LFS变量的值是/mnt/lfs,另外要知足host system的要求
以后,进入$LFS/sources目录开始编译。
cd $LFS/sources
Binutils-2.23.2 - Pass 1
tar xvf binutils-2.23.2.tar.bz2 cd binutils-2.23.2 sed -i -e 's/@colophon/@@colophon/' -e 's/doc@cygnus.com/doc@@cygnus.com/' bfd/doc/bfd.texinfo mkdir -v ../binutils-build cd ../binutils-build ../binutils-2.23.2/configure \ --prefix=/tools \ --with-sysroot=$LFS \ --target=$LFS_TGT \ --with-lib-path=/tools/lib \ --disable-nls \ --disable-werror make make install cd .. rm -rf binutils-build bintuils-2.23.2
GCC-4.8.1 - Pass 1
1 tar xvf gcc-4.8.1.tar.bz2 2 cd gcc-4.8.1 3 tar -Jxf ../mpfr-3.1.2.tar.xz 4 mv -v mpfr-3.1.2 mpfr 5 tar -Jxf ../gmp-5.1.2.tar.xz 6 mv -v gmp-5.1.2 gmp 7 tar -zxf ../mpc-1.0.1.tar.gz 8 mv -v mpc-1.0.1 mpc 9 10 for file in \ 11 $(find gcc/config -name linux64.h -o -name linux.h -o -name sysv4.h) 12 do 13 cp -uv $file{,.orig} 14 sed -e 's@/lib\(64\)\?\(32\)\?/ld@/tools&@g' \ 15 -e 's@/usr@/tools@g' $file.orig > $file 16 echo ' 17 #undef STANDARD_STARTFILE_PREFIX_1 18 #undef STANDARD_STARTFILE_PREFIX_2 19 #define STANDARD_STARTFILE_PREFIX_1 "/tools/lib/" 20 #define STANDARD_STARTFILE_PREFIX_2 ""' >> $file 21 touch $file.orig 22 done 23 24 sed -i '/k prot/agcc_cv_libc_provides_ssp=yes' gcc/configure 25 mkdir -v ../gcc-build 26 cd ../gcc-build 27 ../gcc-4.8.1/configure \ 28 --prefix=/tools \ 29 --with-sysroot=$LFS \ 30 --target=$LFS_TGT \ 31 --with-newlib \ 32 --without-headers \ 33 --with-local-prefix=/tools \ 34 --with-native-system-header-dir=/tools/include \ 35 --disable-nls \ 36 --disable-shared \ 37 --disable-multilib \ 38 --disable-decimal-float \ 39 --disable-threads \ 40 --disable-libatomic \ 41 --disable-libgomp \ 42 --disable-libitm \ 43 --disable-libmudflap \ 44 --disable-libquadmath \ 45 --disable-libsanitizer \ 46 --disable-libssp \ 47 --disable-libstdc++-v3 \ 48 --enable-languages=c,c++ \ 49 --with-mpfr-include=$(pwd)/../gcc-4.8.1/mpfr/src \ 50 --with-mpfr-lib=$(pwd)/mpfr/src/.libs 51 make 52 make install 53 ln -sv libgcc.a `$LFS_TGT-gcc -print-libgcc-file-name | sed 's/libgcc/&_eh/'` 54 55 cd .. 56 rm -rf gcc-build gcc-4.8.1
Linux-3.10.10 API Headers
1 tar xvf linux-3.10.10.tar.xz 2 cd linux-3.10.10 3 make mrproper 4 make headers_check 5 make INSTALL_HDR_PATH=dest headers_install 6 cp -rv dest/include/* /tools/include 7 cd .. 8 rm -rf linux-3.10.10
Glibc-2.18
1 tar xvf glibc-2.18.tar.xz 2 cd glibc-2.18 3 if [ ! -r /usr/include/rpc/types.h ]; then 4 su -c 'mkdir -p /usr/include/rpc' 5 su -c 'cp -v sunrpc/rpc/*.h /usr/include/rpc' 6 fi 7 sed -i -e 's/static __m128i/inline &/' sysdeps/x86_64/multiarch/strstr.c 8 mkdir -v ../glibc-build 9 cd ../glibc-build 10 ../glibc-2.18/configure \ 11 --prefix=/tools \ 12 --host=$LFS_TGT \ 13 --build=$(../glibc-2.18/scripts/config.guess) \ 14 --disable-profile \ 15 --enable-kernel=2.6.32 \ 16 --with-headers=/tools/include \ 17 libc_cv_forced_unwind=yes \ 18 libc_cv_ctors_header=yes \ 19 libc_cv_c_cleanup=yes 20 make 21 make install 22 cd .. 23 rm -rf glibc-2.18 glibc-build
到这里须要测试一下:
echo 'main(){}' > dummy.c $LFS_TGT-gcc dummy.c readelf -l a.out | grep interpreter
若是输出是
[Requesting program interpreter: /tools/lib/ld-linux.so.2]
就能够继续了。不然必定要查看是哪里出了问题并在继续以前纠正。
rm -v dummy.c a.out
Libstdc++-4.8.1
1 tar xvf gcc-4.8.1.tar.bz2 2 cd gcc-4.8.1 3 mkdir -pv ../gcc-build 4 cd ../gcc-build 5 ../gcc-4.8.1/libstdc++-v3/configure \ 6 --prefix=/tools \ 7 --host=$LFS_TGT \ 8 --disable-multilib \ 9 --disable-shared \ 10 --disable-nls \ 11 --disable-libstdcxx-threads \ 12 --disable-libstdcxx-pch \ 13 --with-gxx-include-dir=/tools/$LFS_TGT/include/c++/4.8.1 14 make 15 make install 16 cd .. 17 rm -rf gcc-4.8.1 gcc-build
Binutils-2.23.2 - Pass 2
1 tar xvf binutils-2.23.2.tar.bz2 2 cd binutils-2.23.2 3 sed -i -e 's/@colophon/@@colophon/' \ 4 -e 's/doc@cygnus.com/doc@@cygnus.com/' bfd/doc/bfd.texinfo 5 mkdir -v ../binutils-build 6 cd ../binutils-build 7 CC=$LFS_TGT-gcc \ 8 AR=$LFS_TGT-ar \ 9 RANLIB=$LFS_TGT-ranlib \ 10 ../binutils-2.23.2/configure \ 11 --prefix=/tools \ 12 --disable-nls \ 13 --with-lib-path=/tools/lib \ 14 --with-sysroot 15 make 16 make install 17 make -C ld clean 18 make -C ld LIB_PATH=/usr/lib:/lib 19 cp -v ld/ld-new /tools/bin 20 cd .. 21 rm -rf binutils-2.23.2 binutils-build
GCC-4.8.1 - Pass 2
1 tar xvf gcc-4.8.1.tar.bz2 2 cd gcc-4.8.1 3 cat gcc/limitx.h gcc/glimits.h gcc/limity.h > \ 4 `dirname $($LFS_TGT-gcc -print-libgcc-file-name)`/include-fixed/limits.h 5 cp -v gcc/Makefile.in{,.tmp} 6 sed 's/^T_CFLAGS =$/& -fomit-frame-pointer/' gcc/Makefile.in.tmp > gcc/Makefile.in 7 for file in \ 8 $(find gcc/config -name linux64.h -o -name linux.h -o -name sysv4.h) 9 do 10 cp -uv $file{,.orig} 11 sed -e 's@/lib\(64\)\?\(32\)\?/ld@/tools&@g' \ 12 -e 's@/usr@/tools@g' $file.orig > $file 13 echo ' 14 #undef STANDARD_STARTFILE_PREFIX_1 15 #undef STANDARD_STARTFILE_PREFIX_2 16 #define STANDARD_STARTFILE_PREFIX_1 "/tools/lib/" 17 #define STANDARD_STARTFILE_PREFIX_2 ""' >> $file 18 touch $file.orig 19 done 20 21 tar -Jxf ../mpfr-3.1.2.tar.xz 22 mv -v mpfr-3.1.2 mpfr 23 tar -Jxf ../gmp-5.1.2.tar.xz 24 mv -v gmp-5.1.2 gmp 25 tar -zxf ../mpc-1.0.1.tar.gz 26 mv -v mpc-1.0.1 mpc 27 mkdir -v ../gcc-build 28 cd ../gcc-build 29 30 CC=$LFS_TGT-gcc \ 31 CXX=$LFS_TGT-g++ \ 32 AR=$LFS_TGT-ar \ 33 RANLIB=$LFS_TGT-ranlib \ 34 ../gcc-4.8.1/configure \ 35 --prefix=/tools \ 36 --with-local-prefix=/tools 37 --with-native-system-header-dir=/tools/include \ 38 --enable-clocale-gnu \ 39 --enable-shared \ 40 --enable-threads=posix \ 41 --enable-__cxa_atexit \ 42 --enable-languages=c,c++ \ 43 --disable-libstdcxx-pch \ 44 --disable-multilib \ 45 --disable-bootstrap \ 46 --disable-libgomp \ 47 --with-mpfr-include=$(pwd)/../gcc-4.8.1/mpfr/src \ 48 --with-mpfr-lib=$(pwd)/mpfr/src/.libs 49 make 50 make install 51 ln -sv gcc /tools/bin/cc 52 cd .. 53 rm -rf gcc-4.8.1 gcc-build
到此,还得进一步验证:
echo 'main(){}' > dummy.c cc dummy.c readelf -l a.out | grep interpreter
[Requesting program interpreter: /tools/lib/ld-linux.so.2]
表示正确。能够继续
rm -v dummy.c a.out
Tcl-8.6.0
1 tar xvf tcl8.6.0-src.tar.gz 2 cd tcl8.6.0-src 3 sed -i s/500/5000/ generic/regc_nfa.c 4 cd unix 5 ./configure --prefix=/tools 6 make 7 TZ=UTC make test 8 make install 9 chmod -v u+w /tools/lib/libtcl8.6.so 10 make install-private-headers 11 ln -sv tclsh8.6 /tools/bin/tclsh 12 cd ../..13 rm -rf tcl8.6.0-src
Expect-5.45
1 tar xvf expect5.45.tar.gz 2 cd expect5.45 3 cp -v configure{,.orig} 4 sed 's:/usr/local/bin:/bin:' configure.orig > configure 5 ./configure \ 6 --prefix=/tools \ 7 --with-tcl=/tools/lib \ 8 --with-tclinclude=/tools/include 9 make 10 make test 11 make SCRIPTS="" install 12 cd .. 13 rm -rf expect5.45
DejaGNU-1.5.1
tar xvf dejagnu-1.5.1.tar.gz cd dejagnu-1.5.1 ./configure --prefix=/tools make install make check cd .. rm -rf dejagnu-1.5.1
Check-0.9.10
tar xvf check-0.9.10.tar.gz cd check-0.9.10 ./configure --prefix=/tools make make check make install cd .. rm -rf check-0.9.10
Ncurses-5.9
tar xvf ncurses-5.9.tar.gz cd ncurses-5.9 ./configure \ --prefix=/tools \ --with-shared \ --without-debug \ --without-ada \ --enable-overwrite make make install cd .. rm -rf ncurses-5.9
Bash-4.2
tar xvf bash-4.2.tar.gz cd bash-4.2 patch -Np1 -i ../bash-4.2-fixes-12.patch ./configure --prefix=/tools --without-bash-malloc make make tests make install ln -sv bash /tools/bin/sh cd .. rm -rf bash-4.2
Bzip2-1.0.6
tar xvf bzip2-1.0.6.tar.gz cd bzip2-1.0.6 make make PREFIX=/tools install cd .. rm -rf bzip2-1.0.6
Coreutils-8.21
tar xvf coreutils-8.21.tar.xz cd coreutils-8.21 ./configure --prefix=/tools --enable-install-program=hostname make make RUN_EXPENSIVE_TESTS=yes check make install cd .. rm -rf coreutils-8.21
Diffutils-3.3
tar xvf diffutils-3.3.tar.xz cd diffutils-3.3 ./configure --prefix=/tools make make check make install cd .. rm -rf diffutils-3.3
File-5.14
tar xvf file-5.14.tar.gz cd file-5.14 ./configure --prefix=/tools make make check make install cd .. rm -rf file-5.14
Findutils-4.4.2
tar xvf findutils-4.4.2.tar.gz cd findutils-4.4.2 ./configure --prefix=/tools make make check make install cd .. rm -rf findutils-4.4.2
Gawk-4.1.0
tar xvf gawk-4.1.0.tar.xz cd gawk-4.1.0 ./configure --prefix=/tools make make check make install cd .. rm -rf gawk-4.1.0
Gettext-0.18.3
tar xvf gettext-0.18.3.tar.gz cd gettext-0.18.3 cd gettext-tools EMACS="no" ./configure --prefix=/tools --disable-shared make -C gnulib-lib make -C src msgfmt cp -v src/msgfmt /tools/bin cd ../.. rm -rf gettext-0,18.3
Grep-2.14
tar xvf grep-2.14.tar.xz cd grep-2.14 ./configure --prefix=/tools make make check make install cd .. rm -rf grep-2.14
Gzip-1.6
tar xvf gzip-1.6.tar.xz cd gzip-1.6 ./configure --prefix=/tools make make check make install cd .. rm -rf gzip-1.6
M4-1.4.16
tar xvf m4-1.4.16.tar.bz2 cd m4-1.4.16 sed -i -e '/gets is a/d' lib/stdio.in.h ./configure --prefix=/tools make make check make install cd .. rm -rf m4-1.4.16
Make-3.82
tar xvf make-3.82.tar.bz2 cd make-3.82 ./configure --prefix=/tools make make check make install cd .. rm -rf make-3.82
Patch-2.7.1
tar xvf patch-2.7.1.tar.xz cd patch-2.7.1 ./configure --prefix=/tools make make check make install cd .. rm -rf patch-2.7.1
Perl-5.18.1
1 tar xvf perl-5.18.1.tar.bz2 2 cd perl-5.18.1 3 patch -Np1 -i ../perl-5.18.1-libc-1.patch 4 sh Configure -des -Dprefix=/tools 5 make 6 cp -v perl cpan/podlators/pod2man /tools/bin 7 mkdir -pv /tools/lib/perl5/5.18.1 8 cp -Rv lib/* /tools/lib/perl5/5.18.1 9 cd .. 10 rm -rf perl-5.18.1
Sed-4.2.2
tar xvf sed-4.2.2.tar.bz2 cd sed-4.2.2 ./configure --prefix=/tools make make check make install cd .. rm -rf sed-4.2.2
Tar-1.26
tar xvf tar-1.26.tar.bz2 cd tar-1.26 sed -i -e '/gets is a/d' gnu/stdio.in.h ./configure --prefix=/tools make make check make install cd .. rm -rf tar-1.26
Texinfo-5.1
tar xvf texinfo-5.1.tar.xz cd texinfo-5.1 ./configure --prefix=/tools make make check make install cd .. rm -rf texinfo-5.1
Xz-5.0.5
tar xvf xz-5.0.5.tar.xz cd xz-5.0.5 ./configure --prefix=/tools make make check make install cd .. rm -rf xz-5.0.5
移除调试符号:
strip --strip-debug /tools/lib/*
strip --strip-unneeded /tools/{,s}bin/*
rm -rf /tools/{,share}/{info,man,doc}
余下部分必须是root用户操做,再也不须要lfs用户了。
su -
chown -R root:root $LFS/tools
到此,咱们的临时系统已经搭建完成,工具链也能够在此备份以便未来使用。