1 | #!/bin/bash
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2 | set -e
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3 |
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4 |
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5 | #>>>>>>>>>>>>>>>ERROR TRAPPING >>>>>>>>>>>>>>>>>>>>
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6 | #-----------------------#
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7 | simple_error() { # Basic error trap.... JUST DIE
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8 | #-----------------------#
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9 | # If +e then disable text output
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10 | if [[ "$-" =~ "e" ]]; then
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11 | echo -e "\n${RED}ERROR:${GREEN} basic error trapped!${OFF}\n" >&2
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12 | fi
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13 | }
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14 |
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15 | see_ya() {
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16 | echo -e "\n\t${BOLD}Goodbye and thank you for choosing ${L_arrow}JHALFS${R_arrow}\n"
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17 | }
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18 | ##### Simple error TRAPS
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19 | # ctrl-c SIGINT
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20 | # ctrl-y
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21 | # ctrl-z SIGTSTP
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22 | # SIGHUP 1 HANGUP
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23 | # SIGINT 2 INTRERRUPT FROM KEYBOARD Ctrl-C
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24 | # SIGQUIT 3
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25 | # SIGKILL 9 KILL
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26 | # SIGTERM 15 TERMINATION
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27 | # SIGSTOP 17,18,23 STOP THE PROCESS
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28 | #####
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29 | set -e
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30 | trap see_ya 0
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31 | trap simple_error ERR
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32 | trap 'echo -e "\n\n${RED}INTERRUPT${OFF} trapped\n" && exit 2' 1 2 3 15 17 18 23
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33 | #>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
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34 |
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35 |
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36 | PROGNAME=$(basename $0)
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37 | VERSION="0.0.1"
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38 | MODULE=$PROGNAME.module
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39 | MODULE_CONFIG=$PROGNAME.conf
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40 |
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41 | echo -n "Loading common-func.module..."
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42 | source common-func.module
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43 | [[ $? > 0 ]] && echo "common-func.module did not load.." && exit
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44 | echo "OK"
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45 | #
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46 |
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47 | if [ ! -L $0 ] ; then
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48 | echo "${nl_}${tab_}${BOLD}${RED}This script cannot be called directly: EXITING ${OFF}${nl_}"
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49 | exit 1
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50 | fi
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51 |
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52 | echo -n "Loading masterscript.conf..."
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53 | source masterscript.conf
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54 | [[ $? > 0 ]] && echo "masterscript.conf did not load.." && exit
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55 | echo "OK"
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56 | #
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57 | echo -n "Loading config module <$MODULE_CONFIG>..."
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58 | source $MODULE_CONFIG
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59 | [[ $? > 0 ]] && echo "$MODULE_CONFIG did not load.." && exit 1
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60 | echo "OK"
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61 | #
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62 | echo -n "Loading code module <$MODULE>..."
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63 | source $MODULE
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64 | if [[ $? > 0 ]]; then
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65 | echo "$MODULE did not load.."
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66 | exit 2
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67 | fi
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68 | echo "OK"
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69 | #
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70 | echo "---------------${nl_}"
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71 |
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72 |
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73 | #===========================================================
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74 | # If the var BOOK contains something then, maybe, it points
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75 | # to a working doc.. set WC=1, else 'null'
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76 | #===========================================================
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77 | WC=${BOOK:+1}
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78 | #===========================================================
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79 |
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80 |
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81 | #*******************************************************************#
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82 |
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83 |
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84 | #----------------------------#
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85 | check_requirements() { # Simple routine to validate gcc and kernel versions against requirements
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86 | #----------------------------#
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87 | # Minimum values acceptable
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88 | # bash 3.0>
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89 | # gcc 3.0>
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90 | # kernel 2.6.2>
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91 |
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92 | [[ $1 = "1" ]] && echo "${nl_}BASH: ${L_arrow}${BOLD}${BASH_VERSION}${R_arrow}"
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93 | case $BASH_VERSION in
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94 | [3-9].*) ;;
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95 | *) 'clear'
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96 | echo -e "
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97 | $DD_BORDER
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98 | \t\t${OFF}${RED}BASH version ${BOLD}${YELLOW}-->${WHITE} $BASH_VERSION ${YELLOW}<--${OFF}${RED} is too old.
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99 | \t\t This script requires 3.0${OFF}${RED} or greater
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100 | $DD_BORDER"
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101 | exit 1
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102 | ;;
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103 | esac
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104 |
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105 | [[ $1 = "1" ]] && echo "GCC: ${L_arrow}${BOLD}`gcc -dumpversion`${R_arrow}"
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106 | case `gcc -dumpversion` in
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107 | [3-9].[0-9].* ) ;;
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108 | *) 'clear'
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109 | echo -e "
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110 | $DD_BORDER
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111 | \t\t${OFF}${RED}GCC version ${BOLD}${YELLOW}-->${WHITE} $(gcc -dumpversion) ${YELLOW}<--${OFF}${RED} is too old.
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112 | \t\t This script requires ${BOLD}${WHITE}3.0${OFF}${RED} or greater
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113 | $DD_BORDER"
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114 | exit 1
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115 | ;;
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116 | esac
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117 |
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118 | #
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119 | # >>>> Check kernel version against the minimum acceptable level <<<<
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120 | #
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121 | [[ $1 = "1" ]] && echo "LINUX: ${L_arrow}${BOLD}`uname -r`${R_arrow}"
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122 |
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123 | local IFS
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124 | declare -i major minor revision change
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125 | min_kernel_vers=2.6.2
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126 |
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127 | IFS=".-" # Split up w.x.y.z as well as w.x.y-rc (catch release candidates)
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128 | set -- $min_kernel_vers # set postional parameters to minimum ver values
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129 | major=$1; minor=$2; revision=$3
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130 | #
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131 | set -- `uname -r` # Set postional parameters to user kernel version
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132 | #Compare against minimum acceptable kernel version..
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133 | (( $1 > major )) && return
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134 | (( $1 == major )) && ((( $2 > minor )) ||
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135 | ((( $2 == minor )) && (( $3 >= revision )))) && return
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136 |
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137 | # oops.. write error msg and die
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138 | echo -e "
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139 | $DD_BORDER
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140 | \t\t${OFF}${RED}The kernel version ${BOLD}${YELLOW}-->${WHITE} $(uname -r) ${YELLOW}<--${OFF}${RED} is too old.
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141 | \t\tThis script requires version ${BOLD}${WHITE}$min_kernel_vers${OFF}${RED} or greater
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142 | $DD_BORDER"
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143 | exit 1
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144 | }
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145 |
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146 |
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147 | #----------------------------#
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148 | validate_config() { # Are the config values sane (within reason)
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149 | #----------------------------#
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150 | local -r lfs_PARAM_LIST="BUILDDIR HPKG TEST TOOLCHAINTEST STRIP VIMLANG PAGE RUNMAKE"
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151 | local -r blfs_PARAM_LIST="BUILDDIR TEST DEPEND"
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152 | local -r hlfs_PARAM_LIST="BUILDDIR HPKG MODEL TEST TOOLCHAINTEST STRIP VIMLANG PAGE GRSECURITY_HOST RUNMAKE TIMEZONE"
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153 | local -r clfs_PARAM_LIST="ARCH BOOTMINIMAL RUNMAKE MKFILE"
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154 | local -r global_PARAM_LIST="BUILDDIR HPKG RUNMAKE TEST TOOLCHAINTEST STRIP PAGE TIMEZONE VIMLANG"
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155 |
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156 | local PARAM_LIST=
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157 |
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158 | local -r ERROR_MSG='The variable \"${L_arrow}${config_param}${R_arrow}\" value ${L_arrow}${BOLD}${!config_param}${R_arrow} is invalid, ${nl_}check the config file ${BOLD}${GREEN}\<$PROGNAME.conf\>${OFF}'
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159 | local -r PARAM_VALS='${config_param}: ${L_arrow}${BOLD}${!config_param}${OFF}${R_arrow}'
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160 | local config_param
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161 | local validation_str
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162 |
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163 | write_error_and_die() {
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164 | echo -e "\n${DD_BORDER}"
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165 | echo -e "`eval echo ${ERROR_MSG}`" >&2
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166 | echo -e "${DD_BORDER}\n"
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167 | exit 1
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168 | }
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169 |
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170 | set +e
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171 | for PARAM_GROUP in global_PARAM_LIST ${PROGNAME}_PARAM_LIST; do
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172 | for config_param in ${!PARAM_GROUP}; do
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173 | # This is a tricky little piece of code.. executes a cmd string.
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174 | [[ $1 = "1" ]] && echo -e "`eval echo $PARAM_VALS`"
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175 | case $config_param in
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176 | BUILDDIR) # We cannot have an <empty> or </> root mount point
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177 | if [[ "xx x/x" =~ "x${!config_param}x" ]]; then
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178 | write_error_and_die
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179 | fi
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180 | continue ;;
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181 | TIMEZONE) continue;;
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182 | MKFILE) continue;;
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183 | HPKG) validation_str="x0x x1x" ;;
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184 | RUNMAKE) validation_str="x0x x1x" ;;
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185 | TEST) validation_str="x0x x1x" ;;
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186 | STRIP) validation_str="x0x x1x" ;;
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187 | VIMLANG) validation_str="x0x x1x" ;;
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188 | DEPEND) validation_str="x0x x1x x2x" ;;
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189 | MODEL) validation_str="xglibcx xuclibcx" ;;
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190 | PAGE) validation_str="xletterx xA4x" ;;
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191 | ARCH) validation_str="xx86x xx86_64x xx86_64-64x xsparcx xsparcv8x xsparc64x xsparc64-64x xmipsx xmips64x xmips64-64x xppcx xalphax" ;;
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192 | TOOLCHAINTEST) validation_str="x0x x1x" ;;
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193 | GRSECURITY_HOST) validation_str="x0x x1x" ;;
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194 | BOOTMINIMAL) validation_str="x0x x1x";;
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195 | *)
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196 | echo "WHAT PARAMETER IS THIS.. <<${config_param}>>"
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197 | exit
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198 | ;;
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199 | esac
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200 | #
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201 | # This is the 'regexp' test available in bash-3.0..
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202 | # using it as a poor man's test for substring
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203 | if [[ ! "${validation_str}" =~ "x${!config_param}x" ]] ; then
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204 | # parameter value entered is no good
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205 | write_error_and_die
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206 | fi
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207 | done # for loop
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208 |
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209 | # Not further tests needed on globals
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210 | if [[ "$PARAM_GROUP" = "global_PARAM_LIST" ]]; then
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211 | echo " ${BOLD}${GREEN}${PARAM_GROUP%%_*T} parameters are valid${OFF}"
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212 | continue
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213 | fi
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214 |
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215 | for config_param in LC_ALL LANG; do
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216 | [[ $1 = "1" ]] && echo "`eval echo $PARAM_VALS`"
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217 | [[ -z "${!config_param}" ]] && continue
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218 | # See it the locale values exist on this machine
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219 | [[ "`locale -a | grep -c ${!config_param}`" > 0 ]] && continue
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220 |
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221 | # If you make it this far then there is a problem
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222 | write_error_and_die
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223 | done
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224 |
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225 | for config_param in FSTAB CONFIG KEYMAP BOOK; do
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226 | [[ $1 = "1" ]] && echo "`eval echo $PARAM_VALS`"
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227 | if [[ $config_param = BOOK ]]; then
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228 | [[ ! "${WC}" = 1 ]] && continue
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229 | fi
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230 | [[ -z "${!config_param}" ]] && continue
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231 | [[ -e "${!config_param}" ]] && [[ -s "${!config_param}" ]] && continue
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232 |
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233 | # If you make it this far then there is a problem
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234 | write_error_and_die
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235 | done
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236 | echo " ${BOLD}${GREEN}${PARAM_GROUP%%_*T} parameters are valid${OFF}"
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237 | done
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238 | set -e
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239 | echo "$tab_***${BOLD}${GREEN}Config parameters look good${OFF}***"
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240 | }
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241 |
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242 |
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243 |
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244 | ###################################
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245 | ### MAIN ###
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246 | ###################################
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247 |
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248 | # Evaluate any command line switches
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249 |
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250 | while test $# -gt 0 ; do
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251 | case $1 in
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252 | --version | -V )
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253 | clear
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254 | echo "$version"
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255 | exit 0
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256 | ;;
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257 |
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258 | --help | -h )
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259 | if [[ "$PROGNAME" = "blfs" ]]; then
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260 | blfs_usage
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261 | else
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262 | usage
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263 | fi
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264 | ;;
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265 |
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266 | --LFS-version | -L )
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267 | test $# = 1 && eval "$exit_missing_arg"
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268 | shift
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269 | case $1 in
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270 | dev* | SVN | trunk )
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271 | LFSVRS=development
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272 | ;;
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273 | 6.1.1 )
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274 | echo "For stable 6.1.1 book, please use jhalfs-0.2."
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275 | exit 0
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276 | ;;
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277 | alpha*)
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278 | LFSVRS=alphabetical
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279 | ;;
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280 | * )
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281 | echo "$1 is an unsupported version at this time."
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282 | exit 1
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283 | ;;
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284 | esac
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285 | ;;
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286 |
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287 | --directory | -d )
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288 | test $# = 1 && eval "$exit_missing_arg"
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289 | shift
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290 | BUILDDIR=$1
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291 | JHALFSDIR=$BUILDDIR/jhalfs
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292 | LOGDIR=$JHALFSDIR/logs
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293 | MKFILE=$JHALFSDIR/${PROGNAME}-Makefile
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294 | ;;
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295 |
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296 | --rebuild ) CLEAN=1 ;;
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297 |
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298 | --download-client | -D )
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299 | echo "The download feature is temporarily disable.."
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300 | exit
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301 | test $# = 1 && eval "$exit_missing_arg"
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302 | shift
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303 | DL=$1
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304 | ;;
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305 |
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306 | --working-copy | -W )
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307 | test $# = 1 && eval "$exit_missing_arg"
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308 | shift
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309 | if [ -f $1/patches.ent ] ; then
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310 | WC=1
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311 | BOOK=$1
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312 | else
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313 | echo -e "\nLook like $1 isn't a supported working copy."
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314 | echo -e "Verify your selection and the command line.\n"
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315 | exit 1
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316 | fi
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317 | ;;
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318 |
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319 | --testsuites | -T ) TEST=1 ;;
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320 | --get-packages | -P ) HPKG=1 ;;
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321 | --run-make | -M ) RUNMAKE=1 ;;
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322 | --no-toolchain-test ) TOOLCHAINTEST=0 ;;
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323 | --no-strip ) STRIP=0 ;;
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324 | --no-vim-lang ) VIMLANG=0 ;;
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325 |
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326 | --page_size )
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327 | test $# = 1 && eval "$exit_missing_arg"
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328 | shift
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329 | case $1 in
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330 | letter | A4 )
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331 | PAGE=$1
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332 | ;;
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333 | * )
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334 | echo "$1 isn't a supported page size."
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335 | exit 1
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336 | ;;
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337 | esac
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338 | ;;
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339 |
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340 | --timezone )
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341 | test $# = 1 && eval "$exit_missing_arg"
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342 | shift
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343 | if [ -f /usr/share/zoneinfo/$1 ] ; then
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344 | TIMEZONE=$1
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345 | else
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346 | echo -e "\nLooks like $1 isn't a valid timezone description."
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347 | echo -e "Verify your selection and the command line.\n"
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348 | exit 1
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349 | fi
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350 | ;;
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351 |
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352 | --fstab )
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353 | test $# = 1 && eval "$exit_missing_arg"
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354 | shift
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355 | if [ -f $1 ] ; then
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356 | FSTAB=$1
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357 | else
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358 | echo -e "\nFile $1 not found. Verify your command line.\n"
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359 | exit 1
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360 | fi
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361 | ;;
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362 |
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363 | --kernel-config | -C )
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364 | test $# = 1 && eval "$exit_missing_arg"
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365 | shift
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366 | if [ -f $1 ] ; then
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367 | CONFIG=$1
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368 | else
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369 | echo -e "\nFile $1 not found. Verify your command line.\n"
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370 | exit 1
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371 | fi
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372 | ;;
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373 |
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374 | * )
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375 | if [[ "$PROGNAME" = "blfs" ]]; then
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376 | blfs_usage
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377 | else
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378 | usage
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379 | fi
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380 | ;;
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381 | esac
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382 | shift
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383 | done
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384 |
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385 |
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386 | # Prevents setting "-d /" by mistake.
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387 |
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388 | if [ $BUILDDIR = / ] ; then
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389 | echo -ne "\nThe root directory can't be used to build LFS.\n\n"
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390 | exit 1
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391 | fi
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392 |
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393 | # If $BUILDDIR has subdirectories like tools/ or bin/, stop the run
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394 | # and notify the user about that.
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395 |
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396 | if [ -d $BUILDDIR/tools -o -d $BUILDDIR/bin ] && [ -z $CLEAN ] ; then
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397 | eval "$no_empty_builddir"
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398 | fi
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399 |
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400 | # If requested, clean the build directory
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401 | clean_builddir
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402 |
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403 | # Find the download client to use, if not already specified.
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404 |
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405 | if [ -z $DL ] ; then
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406 | if [ `type -p wget` ] ; then
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407 | DL=wget
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408 | elif [ `type -p curl` ] ; then
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409 | DL=curl
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410 | else
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411 | eval "$no_dl_client"
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412 | fi
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413 | fi
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414 |
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415 | #===================================================
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416 | # Set the document location...
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417 | # BOOK is either defined in
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418 | # xxx.config
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419 | # comand line
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420 | # default
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421 | # If set by conf file leave or cmd line leave it
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422 | # alone otherwise load the default version
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423 | #===================================================
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424 | BOOK=${BOOK:=$PROGNAME-$LFSVRS}
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425 | #===================================================
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426 |
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427 | if [[ ! -d $JHALFSDIR ]]; then
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428 | mkdir -pv $JHALFSDIR
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429 | fi
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430 |
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431 | if [[ "$PWD" != "$JHALFSDIR" ]]; then
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432 | cp -v makefile-functions $JHALFSDIR/
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433 | if [[ -n "$FILES" ]]; then
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434 | cp -v $FILES $JHALFSDIR/
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435 | fi
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436 | sed 's,FAKEDIR,'$BOOK',' $XSL > $JHALFSDIR/${XSL}
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437 | export XSL=$JHALFSDIR/${XSL}
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438 | fi
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439 |
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440 | if [[ ! -d $LOGDIR ]]; then
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441 | mkdir -v $LOGDIR
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442 | fi
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443 | >$LOGDIR/$LOG
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444 | echo "---------------${nl_}"
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445 |
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446 |
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447 | # Check for minumum gcc and kernel versions
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448 | check_requirements 1 # 0/1 0-do not display values.
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449 | echo "---------------${nl_}"
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450 | validate_config 1 # 0/1 0-do not display values
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451 | echo "---------------${nl_}"
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452 | get_book
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453 | echo "---------------${nl_}"
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454 | build_Makefile
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455 | echo "---------------${nl_}"
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456 | #run_make
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457 |
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