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我前段時間開始了「從Scratch開始的Linux」項目。首先，我從Ubuntu 15.10 64位開始，根據PDF文件完成所有操作。通過5.7.2的檢查，它沒有奏效。之後我又重新開始了，使用CentOS 7.2，但它不能正常工作。在兩次嘗試中，我都沒有在編譯和安裝以前的軟件包時遇到錯誤。從頭開始的Linux 5.7.2工具鏈完整性檢查
輸入：
echo 'int main(){}' > dummy.c
$LFS_TGT-gcc dummy.c
輸出：
/mnt/lfs/tools/bin/../lib/gcc/x86_64-lfs-linux-gnu/5.3.0/../../../../x86_64-lfs-linux-gnu/bin/ld: cannot find crt1.o: No such file or directory
/mnt/lfs/tools/bin/../lib/gcc/x86_64-lfs-linux-gnu/5.3.0/../../../../x86_64-lfs-linux-gnu/bin/ld: cannot find crti.o: No such file or directory
/mnt/lfs/tools/bin/../lib/gcc/x86_64-lfs-linux-gnu/5.3.0/../../../../x86_64-lfs-linux-gnu/bin/ld: cannot find -lc
/mnt/lfs/tools/bin/../lib/gcc/x86_64-lfs-linux-gnu/5.3.0/../../../../x86_64-lfs-linux-gnu/bin/ld: cannot find crtn.o: No such file or directory
collect2: error: ld returned 1 exit status
輸入：
readelf -l a.out | grep ': /tools'
輸出：
readelf: Error: 'a.out': No such file
我發現沒有在StackOverFlow或不同平臺上工作的解決方案。
這裏我的version-check.sh的輸出：LSF用戶的
lfs:~$ bash version-check.sh
bash, version 4.2.46(1)-release
/bin/sh -> /usr/bin/bash
Binutils: version 2.23.52.0.1-55.el7 20130226
bison (GNU Bison) 2.7
/usr/bin/yacc -> /usr/bin/bison
bzip2, Version 1.0.6, 6-Sept-2010.
Coreutils: 8.22
diff (GNU diffutils) 3.3
find (GNU findutils) 4.5.11
GNU Awk 4.0.2
/usr/bin/awk -> /usr/bin/gawk
gcc (GCC) 4.8.5 20150623 (Red Hat 4.8.5-4)
g++ (GCC) 4.8.5 20150623 (Red Hat 4.8.5-4)
(GNU libc) 2.17
grep (GNU grep) 2.20
gzip 1.5
Linux version 3.10.0-327.el7.x86_64 ([email protected]) (gcc version 4.8.3 20140911 (Red Hat 4.8.3-9) (GCC)) #1 SMP Thu Nov 19 22:10:57 UTC 2015
m4 (GNU M4) 1.4.16
GNU Make 3.82
GNU patch 2.7.1
Perl version='5.16.3';
sed (GNU sed) 4.2.2
tar (GNU tar) 1.26
makeinfo (GNU texinfo) 5.1
xz (XZ Utils) 5.1.2alpha
g++ compilation OK
我的〜/ .bashrc：
set +h
umask 022
LFS=/mnt/lfs
LC_ALL=POSIX
LFS_TGT=$(uname -m)-lfs-linux-gnu
PATH=/tools/bin:/bin:/usr/bin
export LFS LC_ALL LFS_TGT PATH
LFS用戶的我的〜/ .bash_profile中
exec env -i HOME=$HOME TERM=$TERM PS1='\u:\w\$ ' /bin/bash
感謝您的幫助！