checklfs/bin/checklfs-pre5

   1 #!/bin/bash
   2
   3 clear
   4
   5 {
   6
   7 amd_inside=0
   8 grep -q AMD /proc/cpuinfo
   9 [ "$?" = 0 ] && amd_inside=1
  10
  11 curseslib=/usr/lib/libcurses.a
  12 ncurseslib=/usr/lib/libncurses.a
  13 glibc_minor=$(ls /lib/libc-2.*.so|cut -f 2 -d ".")
  14 glibc_micro=$(ls /lib/libc-2.*.so|cut -f 3 -d ".")
  15
  16 if [ ! -f "$curseslib" ] && [ -f "$ncurseslib" ]; then
  17         echo "You are missing the $curseslib symlink to"
  18         echo "$ncurseslib Please run the following commands as root,"
  19         echo "then run this check again:"
  20         echo
  21         echo "cd /usr/lib &&"
  22         echo "ln -s libncurses.a libcurses.a"
  23         echo
  24         exit
  25 elif [ ! -f "$curseslib" ] && [ ! -f "$ncurseslib" ]; then
  26         echo "You are missing both the $curseslib and $ncurseslib files"
  27         echo "Please install the ncurses-dev package (or something resembling "
  28         echo "that name) using your distribution's package installation tool."
  29         echo
  30         exit
  31 fi
  32
  33 if [ "$glibc_minor" = 0 ]; then
  34         echo "The Glibc version detected on your system is 2.0.x. This means"
  35         echo "that the following package(s) need alternative installation"
  36         echo "instructions:"
  37         echo
  38         echo "gzip"
  39         echo
  40         echo "For gzip you need to apply the patch that you downloaded in"
  41         echo "chapter 3."
  42         echo
  43         echo "Instructions on how to fix these package(s) are provided in the book"
  44         echo "when you are going to install those packages. This is just an"
  45         echo "informative message."
  46         echo
  47         exit
  48 fi
  49
  50 if [ "$glibc_minor" = 1 ]; then
  51         echo "The Glibc version detected on your system is 2.1.x. This means"
  52         echo "that the following package(s) need alternative installation"
  53         echo "instructions:"
  54         echo
  55         echo "diffutils, gawk, grep, sed and sh-utils"
  56         echo
  57         echo "for diffutils, gawk, grep and sed it's a simple matter of"
  58         echo "setting an environment variable to fix the problem. For sh-utils"
  59         echo "however, you need to apply the patch that you downloaded in"
  60         echo "chapter 3."
  61         echo
  62         echo "Instructions on how to fix these package(s) are provided in the book"
  63         echo "when you are going to install those packages. This is just an"
  64         echo "informative message."
  65         echo
  66         exit
  67 fi
  68
  69 if [ "$amd_inside" = 1 ] && [ "$glibc_minor" = 2 ] && [ "$glibc_micro" = 3 ]
  70 then
  71         echo "Your system has Glibc-2.2.3 and an AMD CPU. When you get to the"
  72         echo "fileutils installation, be sure to apply the fileutils fix."
  73         echo
  74         exit
  75 fi
  76 echo "No problems found during pre-chapter 5 check."
  77
  78 echo
  79 echo "For your convenience, all output from this test is stored in the"
  80 echo "$LFS/tmp/checklfs-pre5.results file."
  81 echo
  82
  83 } 2>&1 | tee $LFS/tmp/checklfs-pre5.results