scripts/Check-System

   1 #!/usr/bin/env bash
   2 #
   3 # --- T2-COPYRIGHT-NOTE-BEGIN ---
   4 # T2 SDE: scripts/Check-System
   5 # Copyright (C) 2004 - 2023 The T2 SDE Project
   6 # Copyright (C) 1998 - 2003 ROCK Linux Project
   7 #
   8 # This Copyright note is generated by scripts/Create-CopyPatch,
   9 # more information can be found in the files COPYING and README.
  10 #
  11 # This program is free software; you can redistribute it and/or modify
  12 # it under the terms of the GNU General Public License version 2.
  13 # --- T2-COPYRIGHT-NOTE-END ---
  14
  15 if [ "$1" ]; then
  16         echo "Usage: $0"; exit 1
  17 fi
  18
  19 found_error=0
  20
  21 if [ $UID -ne 0 ]; then
  22         echo "Paranoia Check: You are building as non-root!"
  23         echo "This does not yet work for many configurations such as"
  24         echo "whole system builds that require chroot()."
  25         echo
  26 fi
  27
  28 if [ "`date '+%Y'`" -lt 1990 ]; then
  29         echo "Paranoia Check: Your clock is not set!"
  30         echo "Set you clock using the command:  date MMDDhhmm[[CC]YY][.ss]"
  31         echo
  32         found_error=1
  33 fi
  34
  35 if [ -z "`type -p uname`" ]; then
  36         echo "Paranoia Check: You have no uname install!"
  37         echo "Install a uname program printing system information."
  38         echo
  39         found_error=1
  40 fi
  41
  42 if [ -z "`grep '^/' < /proc/swaps`" ]; then
  43         echo "Paranoia Check: No active swap partition found!"
  44         echo "That can cause the build scripts to stall your system!. Better"
  45         echo "activate swap using the 'swapon' command and try again."
  46         echo
  47         #found_error=1
  48 fi
  49
  50 if [ -z "`type -p curl`" ]; then
  51         echo "Paranoia Check: Program 'curl' not found!"
  52         echo "The curl utility is needed for Downloading the package"
  53         echo "source tars. Install the latest curl version."
  54         echo
  55         found_error=1
  56 fi
  57
  58 if [ -z "`type -p flex`" ]; then
  59         echo "Paranoia Check: Program 'Flex' not found!"
  60         echo "The Flex utility is needed for scanning"
  61         echo "Install the latest Flex version."
  62         echo
  63         found_error=1
  64 fi
  65
  66 if [ -z "`type -p m4`" ]; then
  67         echo "Paranoia Check: Program 'm4' not found!"
  68         echo "The m4 utility is needed as a front"
  69         echo "end for gcc. Install the latest m4 version."
  70         echo
  71         found_error=1
  72 fi
  73
  74 if [ -z "`type -p patch`" ]; then
  75         echo "Paranoia Check: Program 'patch' not found!"
  76         echo "The patch program is needed to work"
  77         echo "with source files. Install the latest patch version."
  78         echo
  79         found_error=1
  80 fi
  81
  82 if [ -z "`type -p zstd`" ]; then
  83         echo "Paranoia Check: Program 'zstd' not found!"
  84         echo "The zstd utility is needed for extracting the package"
  85         echo "source tars. Install the latest zstd version."
  86         echo
  87         found_error=1
  88 fi
  89
  90 if [ -z "`type -p makeinfo`" ]; then
  91         echo "Paranoia Check: Program 'makeinfo' not found!"
  92         echo "The makeinfo program is needed for translating Texinfo"
  93         echo "documents. Please make sure that a current version of the"
  94         echo "texinfo package (including makeinfo) is installed on your system."
  95         echo
  96         found_error=1
  97 fi
  98
  99 if [ -z "`type -p bison`" ]; then
 100         echo "Paranoia Check: Program 'bison' not found!"
 101         echo "The bison program is needed for compiling T2 targets."
 102         echo "Please make sure that a current version of the"
 103         echo "bison package is installed on your system."
 104         echo
 105         found_error=1
 106 fi
 107
 108 case $BASH_VERSION in
 109   2.05b*) ;;
 110   3.*) ;;
 111   4.*) ;;
 112   5.*) ;;
 113   *)    echo "The running bash version is not listed as supported version"
 114         echo "You need to update 'bash' to at least version 2.05b."
 115         echo
 116         found_error=1
 117 esac
 118
 119 x="`mktemp -p /tmp 2> /dev/null`"
 120 if [ -z "$x" -o ! -f "$x" ]; then
 121         echo "Paranoia Check: Program 'mktemp' not found or too old!"
 122         echo "You need an 'mktemp' installed which does know about the -p"
 123         echo "option. Install the latest mktemp version."
 124         echo
 125         found_error=1
 126 else
 127         rm -f "$x"
 128 fi
 129
 130 x="`mktemp`"; touch $x
 131 if [ -z "`type -p sed`" ] || ! sed -i s/a/b/ $x
 132 then
 133         echo "Paranoia Check: Program 'sed' not found or too old!"
 134         echo "You need a 'sed' installed which does know about the -i option"
 135         echo "(GNU/sed since 2001-09-25). Install the latest sed version."
 136         echo
 137         found_error=1
 138 fi
 139 rm -f $x 2> /dev/null
 140
 141 if [ -z "`type -p gawk`" ]; then
 142         echo "Paranoia Check: Program 'gawk' not found!"
 143         echo "The gawk program is needed for compiling T2 targets."
 144         echo "Please make sure that a current version of the"
 145         echo "gawk package is installed on your system."
 146         echo
 147         found_error=1
 148 fi
 149
 150 x=src/null
 151 mkdir -p src
 152 mknod $x c 1 3
 153 if ! cat src/null; then
 154         echo "Device nodes can not be created or are not functional on the"
 155         echo "partition used for the build. Most probably the partitions is"
 156         echo "mounted with the 'nodev' option."
 157         echo
 158         found_error=1
 159 fi
 160 rm -f $x
 161
 162 if [[ `zstd - < /dev/null | file -` != *Zstandard* ]]; then
 163         echo "The 'file' command does not recognize Zstd compression."
 164         echo "Install the latest version of file."
 165         echo
 166         found_error=1
 167 fi
 168
 169 if [ $found_error -ne 0 ]; then
 170         echo "Paranoia Check found errors -> not doing anything."
 171         echo "You can disable the Paranoia Checks in the Config tool"
 172         echo "on your own risk!"
 173         echo
 174 fi
 175
 176 exit $found_error