scripts/Check-System

   1 #!/bin/bash
   2 #
   3 # --- T2-COPYRIGHT-NOTE-BEGIN ---
   4 # This copyright note is auto-generated by scripts/Create-CopyPatch.
   5 #
   6 # T2 SDE: scripts/Check-System
   7 # Copyright (C) 2004 - 2021 The T2 SDE Project
   8 # Copyright (C) 1998 - 2003 ROCK Linux Project
   9 #
  10 # More information can be found in the files COPYING and README.
  11 #
  12 # This program is free software; you can redistribute it and/or modify
  13 # it under the terms of the GNU General Public License as published by
  14 # the Free Software Foundation; version 2 of the License. A copy of the
  15 # GNU General Public License can be found in the file COPYING.
  16 # --- T2-COPYRIGHT-NOTE-END ---
  17
  18 if [ "$1" ]; then
  19         echo "Usage: $0"; exit 1
  20 fi
  21
  22 found_error=0
  23
  24 if [ $UID -ne 0 ]; then
  25         echo "Paranoia Check: You are building as non-root!"
  26         echo "This does not yet work for many configurations such as"
  27         echo "whole system builds that require chroot()."
  28         echo
  29 fi
  30
  31 if [ "`date '+%Y'`" -lt 1990 ]; then
  32         echo "Paranoia Check: Your clock is not set!"
  33         echo "Set you clock using the command:  date MMDDhhmm[[CC]YY][.ss]"
  34         echo
  35         found_error=1
  36 fi
  37
  38 if [ -z "`type -p uname`" ]; then
  39         echo "Paranoia Check: You have no uname install!"
  40         echo "Install a uname program printing system information."
  41         echo
  42         found_error=1
  43 fi
  44
  45 if [ -z "`grep '^/' < /proc/swaps`" ]; then
  46         echo "Paranoia Check: No active swap partition found!"
  47         echo "That can cause the build scripts to stall your system!. Better"
  48         echo "activate swap using the 'swapon' command and try again."
  49         echo
  50         #found_error=1
  51 fi
  52
  53 if [ -z "`type -p curl`" ]; then
  54         echo "Paranoia Check: Program 'curl' not found!"
  55         echo "The curl utility is needed for Downloading the package"
  56         echo "source tars. Install the latest curl version."
  57         echo
  58         found_error=1
  59 fi
  60
  61 if [ -z "`type -p flex`" ]; then
  62         echo "Paranoia Check: Program 'Flex' not found!"
  63         echo "The Flex utility is needed for scanning"
  64         echo "Install the latest Flex version."
  65         echo
  66         found_error=1
  67 fi
  68
  69 if [ -z "`type -p m4`" ]; then
  70         echo "Paranoia Check: Program 'm4' not found!"
  71         echo "The m4 utility is needed as a front"
  72         echo "end for gcc. Install the latest m4 version."
  73         echo
  74         found_error=1
  75 fi
  76
  77 if [ -z "`type -p patch`" ]; then
  78         echo "Paranoia Check: Program 'patch' not found!"
  79         echo "The patch program is needed to work"
  80         echo "with source files. Install the latest patch version."
  81         echo
  82         found_error=1
  83 fi
  84
  85 if [ -z "`type -p zstd`" ]; then
  86         echo "Paranoia Check: Program 'zstd' not found!"
  87         echo "The zstd utility is needed for extracting the package"
  88         echo "source tars. Install the latest zstd version."
  89         echo
  90         found_error=1
  91 fi
  92
  93 if [ -z "`type -p makeinfo`" ]; then
  94         echo "Paranoia Check: Program 'makeinfo' not found!"
  95         echo "The makeinfo program is needed for translating Texinfo"
  96         echo "documents. Please make sure that a current version of the"
  97         echo "texinfo package (including makeinfo) is installed on your system."
  98         echo
  99         found_error=1
 100 fi
 101
 102 if [ -z "`type -p bison`" ]; then
 103         echo "Paranoia Check: Program 'bison' not found!"
 104         echo "The bison program is needed for compiling T2 targets."
 105         echo "Please make sure that a current version of the"
 106         echo "bison package is installed on your system."
 107         echo
 108         found_error=1
 109 fi
 110
 111 case $BASH_VERSION in
 112   2.05b*) ;;
 113   3.*) ;;
 114   4.*) ;;
 115   5.*) ;;
 116   *)    echo "The running bash version is not listed as supported version"
 117         echo "You need to update 'bash' to at least version 2.05b."
 118         echo
 119         found_error=1
 120 esac
 121
 122 x="`mktemp -p /tmp 2> /dev/null`"
 123 if [ -z "$x" -o ! -f "$x" ]; then
 124         echo "Paranoia Check: Program 'mktemp' not found or too old!"
 125         echo "You need an 'mktemp' installed which does know about the -p"
 126         echo "option. Install the latest mktemp version."
 127         echo
 128         found_error=1
 129 else
 130         rm -f "$x"
 131 fi
 132
 133 x="`mktemp`"; touch $x
 134 if [ -z "`type -p sed`" ] || ! sed -i s/a/b/ $x
 135 then
 136         echo "Paranoia Check: Program 'sed' not found or too old!"
 137         echo "You need a 'sed' installed which does know about the -i option"
 138         echo "(GNU/sed since 2001-09-25). Install the latest sed version."
 139         echo
 140         found_error=1
 141 fi
 142 rm -f $x 2> /dev/null
 143
 144 if [ -z "`type -p gawk`" ]; then
 145         echo "Paranoia Check: Program 'gawk' not found!"
 146         echo "The gawk program is needed for compiling T2 targets."
 147         echo "Please make sure that a current version of the"
 148         echo "gawk package is installed on your system."
 149         echo
 150         found_error=1
 151 fi
 152
 153 x=src/null
 154 mkdir -p src
 155 mknod $x c 1 3
 156 if ! cat src/null; then
 157         echo "Device nodes can not be created or are not functional on the"
 158         echo "partition used for the build. Most probably the partitions is"
 159         echo "mounted with the 'nodev' option."
 160         echo
 161         found_error=1
 162 fi
 163 rm -f $x
 164
 165 if [[ `zstd - < /dev/null | file -` != *Zstandard* ]]; then
 166         echo "The 'file' command does not recognize Zstd compression."
 167         echo "Install the latest version of file."
 168         echo
 169         found_error=1
 170 fi
 171
 172 if [ $found_error -ne 0 ]; then
 173         echo "Paranoia Check found errors -> not doing anything."
 174         echo "You can disable the Paranoia Checks in the Config tool"
 175         echo "on your own risk!"
 176         echo
 177 fi
 178
 179 exit $found_error