1 | #!/bin/bash
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2 | set -e
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3 | # Pass trap handlers to functions
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4 | set -E
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5 |
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6 | # VT100 colors
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7 | declare -r RED=$'\e[31m'
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8 | declare -r GREEN=$'\e[32m'
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9 | declare -r YELLOW=$'\e[33m'
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10 |
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11 | # shellcheck disable=SC2034
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12 | declare -r BLUE=$'\e[34m'
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13 | declare -r OFF=$'\e[0m'
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14 | declare -r BOLD=$'\e[1m'
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15 | declare -r tab_=$'\t'
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16 | declare -r nl_=$'\n'
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17 |
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18 | # shellcheck disable=SC2034
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19 | declare -r DD_BORDER="${BOLD}==============================================================================${OFF}"
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20 | # shellcheck disable=SC2034
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21 | declare -r SD_BORDER="${BOLD}------------------------------------------------------------------------------${OFF}"
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22 | # shellcheck disable=SC2034
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23 | declare -r STAR_BORDER="${BOLD}******************************************************************************${OFF}"
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24 |
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25 | # bold yellow > < pair
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26 | declare -r R_arrow=$'\e[1;33m>\e[0m'
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27 | declare -r L_arrow=$'\e[1;33m<\e[0m'
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28 |
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29 |
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30 | #>>>>>>>>>>>>>>>ERROR TRAPPING >>>>>>>>>>>>>>>>>>>>
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31 | #-----------------------#
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32 | simple_error() { # Basic error trap.... JUST DIE
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33 | #-----------------------#
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34 | LASTLINE="$1"
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35 | LASTERR="$2"
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36 | LASTSOURCE="$4"
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37 | error_message "${GREEN} Error $LASTERR at $LASTSOURCE line ${LASTLINE}!"
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38 | }
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39 |
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40 | see_ya() {
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41 | printf '\n%b%bjhalfs%b exit%b\n' "$L_arrow" "$BOLD" "$R_arrow" "$OFF"
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42 | }
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43 | ##### Simple error TRAPS
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44 | # ctrl-c SIGINT
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45 | # ctrl-y
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46 | # ctrl-z SIGTSTP
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47 | # SIGHUP 1 HANGUP
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48 | # SIGINT 2 INTRERRUPT FROM KEYBOARD Ctrl-C
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49 | # SIGQUIT 3
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50 | # SIGKILL 9 KILL
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51 | # SIGTERM 15 TERMINATION
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52 | # SIGSTOP 17,18,23 STOP THE PROCESS
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53 | #####
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54 | set -e
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55 | trap see_ya 0
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56 | trap 'simple_error "${LINENO}" "$?" "${FUNCNAME}" "${BASH_SOURCE}"' ERR
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57 | trap 'echo -e "\n\n${RED}INTERRUPT${OFF} trapped\n" && exit 2' \
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58 | HUP INT QUIT TERM # STOP stops tterminal output and does not seem to
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59 | # execute the handler
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60 | #>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
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61 |
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62 | simple_message() {
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63 | # Prevents having to check $VERBOSITY everywhere
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64 | if [ "$VERBOSITY" -ne 0 ] ; then
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65 | # shellcheck disable=SC2059
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66 | printf "$*"
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67 | fi
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68 | }
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69 |
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70 | warning_message() {
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71 | simple_message "${YELLOW}\\nWARNING:${OFF} $*\\n\\n"
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72 | }
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73 |
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74 | error_message() {
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75 | # Prints an error message and exits with LASTERR or 1
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76 | if [ -n "$LASTERR" ] ; then
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77 | LASTERR=$(printf '%d' "$LASTERR")
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78 | else
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79 | LASTERR=1
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80 | fi
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81 | # If +e then disable text output
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82 | if [[ "$-" =~ e ]]; then
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83 | printf '\n\n%bERROR:%b %s\n' "$RED" "$OFF" "$*" >&2
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84 | fi
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85 | exit "$LASTERR"
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86 | }
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87 |
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88 | load_file() {
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89 | # source files in a consistent way with an optional message
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90 | file="$1"
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91 | shift
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92 | msg="Loading file ${file}..."
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93 | [ -z "$*" ] || msg="$*..."
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94 | simple_message "$msg"
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95 |
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96 | # shellcheck disable=SC1090
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97 | source "$file" 2>/dev/null || error_message "$file did not load"
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98 | simple_message "OK\\n"
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99 | }
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100 |
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101 | git_commit=$(git log -1 --format=format:"%h %ad")
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102 | version="
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103 | ${BOLD} \"jhalfs\"${OFF} builder tool (development) $git_commit
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104 |
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105 | Copyright (C) 2005-2021, the jhalfs team:
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106 | Jeremy Huntwork
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107 | George Boudreau
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108 | Manuel Canales Esparcia
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109 | Thomas Pegg
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110 | Matthew Burgess
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111 | Pierre Labastie
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112 |
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113 | Unless specified, all the files in this directory and its sub-directories
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114 | are subjected to the ${BOLD}MIT license${OFF}. See the ${BOLD}LICENSE${OFF} file.
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115 |
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116 | The files in the ${BOLD}menu${OFF} directory are subjected to the ${BOLD}ISC License${OFF}.
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117 | See ${BOLD}LICENSE.txt${OFF} and ${BOLD}README${OFF} in that directory.
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118 | "
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119 |
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120 | usage="${nl_}${tab_}${BOLD}${RED}This script cannot be called directly${OFF}
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121 | ${tab_}Type ${BOLD}make${OFF} to run the tool, or
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122 | ${tab_}Type ${BOLD}./jhalfs -v${OFF} to display version information."
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123 |
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124 | case $1 in
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125 | -v ) echo "$version" && exit ;;
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126 | run ) : ;;
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127 | * ) echo "$usage" && exit 1 ;;
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128 | esac
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129 |
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130 | # If the user has not saved his configuration file, let's ask
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131 | # if he or she really wants to run this stuff
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132 | time_current=$(stat -c '%Y' configuration 2>/dev/null || date +%s)
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133 | time_old=$(stat -c '%Y' configuration.old 2>/dev/null || printf '%s' "$time_current")
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134 | if [ "$(printf '%d' "$time_old")" -ge "$(printf '%d' "$time_current")" ] ; then
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135 | printf 'Do you want to run jhalfs? yes/no (yes): '
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136 | read -r ANSWER
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137 | case ${ANSWER:0:1} in
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138 | n|N) printf "\nExiting gracefully.\n"; exit ;;
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139 | esac
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140 | fi
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141 |
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142 | # Change this to 0 to suppress almost all messages
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143 | VERBOSITY=1
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144 |
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145 | load_file configuration "Loading config params from <configuration>"
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146 |
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147 | # These are boolean vars generated from Config.in.
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148 | # ISSUE: If a boolean parameter is not set to y(es) there
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149 | # is no variable defined by the menu app. This can
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150 | # cause a headache if you are not aware.
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151 | # The following variables MUST exist. If they don't, the
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152 | # default value is n(o).
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153 | RUNMAKE=${RUNMAKE:-n}
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154 | GETPKG=${GETPKG:-n}
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155 | COMPARE=${COMPARE:-n}
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156 | RUN_ICA=${RUN_ICA:-n}
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157 | PKGMNGT=${PKGMNGT:-n}
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158 | WRAP_INSTALL=${WRAP_INSTALL:-n}
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159 | STRIP=${STRIP:=n}
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160 | REPORT=${REPORT:=n}
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161 | NCURSES5=${NCURSES5:-n}
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162 | DEL_LA_FILES=${DEL_LA_FILES:-n}
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163 | FULL_LOCALE=${FULL_LOCALE:-n}
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164 | GRSECURITY_HOST=${GRSECURITY_HOST:-n}
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165 | CUSTOM_TOOLS=${CUSTOM_TOOLS:-n}
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166 | REBUILD_MAKEFILE=${REBUILD_MAKEFILE:-n}
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167 | INSTALL_LOG=${INSTALL_LOG:-n}
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168 | CLEAN=${CLEAN:=n}
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169 | SET_SSP=${SET_SSP:=n}
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170 | SET_ASLR=${SET_ASLR:=n}
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171 | SET_PAX=${SET_PAX:=n}
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172 | SET_HARDENED_TMP=${SET_HARDENED_TMP:=n}
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173 | SET_WARNINGS=${SET_WARNINGS:=n}
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174 | SET_MISC=${SET_MISC:=n}
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175 | SET_BLOWFISH=${SET_BLOWFISH:=n}
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176 | UNICODE=${UNICODE:=n}
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177 | LOCAL=${LOCAL:=n}
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178 | REALSBU=${REALSBU:=n}
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179 | SAVE_CH5=${SAVE_CH5:=n}
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180 |
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181 | if [[ "${NO_PROGRESS_BAR}" = "y" ]] ; then
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182 | # shellcheck disable=SC2034
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183 | NO_PROGRESS="#"
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184 | fi
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185 |
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186 | # Sanity check on the location of $BUILDDIR / $JHALFSDIR
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187 | CWD="$(cd "$(dirname "$0")" && pwd)"
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188 | if [[ $JHALFSDIR == "$CWD" ]]; then
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189 | echo " The jhalfs source directory conflicts with the jhalfs build directory."
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190 | echo " Please move the source directory or change the build directory."
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191 | exit 2
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192 | fi
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193 |
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194 | # Set the document location...
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195 | BOOK=${BOOK:=$JHALFSDIR/book-source}
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196 |
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197 |
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198 | #--- Envars not sourced from configuration
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199 | # shellcheck disable=SC2034
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200 | declare -r REPO=https://git.linuxfromscratch.org/lfs.git
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201 | declare -r LOG=000-masterscript.log
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202 | declare -r COMMANDS=lfs-commands
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203 |
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204 | # Set true internal variables
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205 | COMMON_DIR="common"
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206 | PACKAGE_DIR=LFS
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207 | MODULE=$PACKAGE_DIR/master.sh
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208 | PKGMNGTDIR="pkgmngt"
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209 | # The name packageManager.xml is hardcoded in *.xsl, so no variable.
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210 |
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211 | for file in \
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212 | "$COMMON_DIR/common-functions" \
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213 | "$COMMON_DIR/libs/func_book_parser" \
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214 | "$COMMON_DIR/libs/func_download_pkgs" \
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215 | "$COMMON_DIR/libs/func_wrt_Makefile" \
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216 | "$MODULE" ; do
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217 | load_file "$file"
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218 | done
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219 |
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220 | simple_message "${SD_BORDER}${nl_}"
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221 |
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222 |
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223 | #*******************************************************************#
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224 | LASTERR=2
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225 | for file in \
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226 | "$COMMON_DIR/libs/func_check_version.sh" \
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227 | "$COMMON_DIR/libs/func_validate_configs.sh" \
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228 | "$COMMON_DIR/libs/func_custom_pkgs" ; do
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229 | load_file "$file"
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230 | done
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231 | unset LASTERR
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232 |
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233 | simple_message "${SD_BORDER}${nl_}"
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234 | simple_message "Checking tools required for jhalfs${nl_}"
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235 | check_alfs_tools
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236 | simple_message "${SD_BORDER}${nl_}"
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237 |
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238 | # blfs-tool envars
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239 | BLFS_TOOL=${BLFS_TOOL:-n}
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240 | if [[ "${BLFS_TOOL}" = "y" ]] ; then
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241 | #not needed now that the check is in alfs_tools
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242 | # simple_message 'Checking supplementary tools for installing BLFS'
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243 | # check_blfs_tools
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244 | simple_message "${SD_BORDER}${nl_}"
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245 | BLFS_BRANCH=${BLFS_BRANCH:-n}
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246 | BLFS_WORKING_COPY=${BLFS_WORKING_COPY:-n}
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247 | if [[ "${BLFS_WORKING_COPY}" = "y" ]] &&
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248 | [[ ! -d "$BLFS_WC_LOCATION/postlfs" ]] ; then
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249 | echo " BLFS tools: This is not a working copy: $BLFS_WC_LOCATION."
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250 | echo " Please rerun make and fix the configuration."
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251 | exit 2
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252 | fi
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253 | load_file "${COMMON_DIR}/libs/func_install_blfs"
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254 | fi
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255 |
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256 | ###################################
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257 | ### MAIN ###
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258 | ###################################
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259 |
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260 |
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261 | validate_config
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262 | echo "${SD_BORDER}${nl_}"
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263 | echo -n "Are you happy with these settings? yes/no (no): "
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264 | read -r ANSWER
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265 | if [ "x$ANSWER" != "xyes" ] ; then
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266 | echo "${nl_}Rerun make to fix the configuration options.${nl_}"
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267 | exit
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268 | fi
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269 | echo "${nl_}${SD_BORDER}${nl_}"
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270 |
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271 | # Load additional modules or configuration files based on global settings
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272 | # compare module
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273 | if [[ "$COMPARE" = "y" ]]; then
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274 | load_file "${COMMON_DIR}/libs/func_compare.sh" 'Loading compare module'
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275 | fi
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276 | #
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277 | # save module
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278 | if [[ "$SAVE_CH5" = "y" ]]; then
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279 | load_file "${COMMON_DIR}/libs/func_save.sh" 'Loading save module'
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280 | fi
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281 | #
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282 | # optimize module
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283 | # the optimize_functions file is needed for wrt_makeflags even
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284 | # if optimize=0, because we need to pass NINJAJOBS=1
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285 | load_file optimize/optimize_functions 'Loading optimization module'
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286 | if [[ "$OPTIMIZE" != "0" ]]; then
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287 | #
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288 | # optimize configurations
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289 | load_file optimize/opt_config 'Loading optimization config'
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290 | # The number of parallel jobs is taken from configuration now
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291 | # shellcheck disable=SC2034
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292 | JH_MAKEFLAGS="-j${N_PARALLEL}"
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293 | # Validate optimize settings, if required
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294 | validate_opt_settings
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295 | fi
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296 | #
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297 |
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298 | if [[ "$REBUILD_MAKEFILE" = "n" ]] ; then
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299 |
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300 | # If requested, clean the build directory
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301 | clean_builddir
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302 |
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303 | if [[ ! -d $JHALFSDIR ]]; then
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304 | sudo mkdir -p "$JHALFSDIR"
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305 | # Do not assume there is a group named as $USER, do not use
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306 | # $USER:$USER...
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307 | sudo chown "$USER" "$JHALFSDIR"
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308 | fi
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309 |
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310 | # Create $BUILDDIR/sources even though it could be created by get_sources()
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311 | if [[ ! -d $BUILDDIR/sources ]]; then
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312 | sudo mkdir -p "$BUILDDIR/sources"
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313 | sudo chmod a+wt "$BUILDDIR/sources"
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314 | fi
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315 |
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316 | # Create the log directory
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317 | if [[ ! -d $LOGDIR ]]; then
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318 | mkdir "$LOGDIR"
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319 | fi
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320 | true >"$LOGDIR/$LOG"
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321 |
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322 | # Copy common helper files
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323 | cp "$COMMON_DIR"/{makefile-functions,progress_bar.sh} "$JHALFSDIR/"
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324 |
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325 | # Copy needed stylesheets
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326 | cp "$COMMON_DIR"/{packages.xsl,chroot.xsl,kernfs.xsl} "$JHALFSDIR/"
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327 | cp "$PACKAGE_DIR/$XSL" "$JHALFSDIR/"
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328 |
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329 | export XSL=$JHALFSDIR/${XSL}
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330 |
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331 | # Copy packageManager.xml, if needed
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332 | [[ "$PKGMNGT" = "y" ]] && {
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333 | sed s@BOOK@"$BOOK"@ "$PKGMNGTDIR/packageManager.xml" > \
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334 | "$JHALFSDIR/"packageManager.xml
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335 | cp "$PKGMNGTDIR/packInstall.sh" "$JHALFSDIR/"
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336 | }
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337 |
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338 | # Copy urls.xsl, if needed
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339 | [[ "$GETPKG" = "y" ]] && cp "$COMMON_DIR/urls.xsl" "$JHALFSDIR/"
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340 |
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341 | # Always create the test-log directory to allow user to "uncomment" test
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342 | # instructions
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343 | install -d -m 1777 "$TESTLOGDIR"
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344 |
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345 | # Create the installed-files directory, if needed
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346 | [[ "$INSTALL_LOG" = "y" ]] && [[ ! -d $FILELOGDIR ]] && install -d -m 1777 "$FILELOGDIR"
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347 |
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348 | # Prepare report creation, if needed
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349 | if [[ "$REPORT" = "y" ]]; then
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350 | cp $COMMON_DIR/create-sbu_du-report.sh "$JHALFSDIR/"
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351 | # After making sure that all looks sane, dump the settings to a file
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352 | # This file will be used to create the REPORT header
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353 | validate_config >"$JHALFSDIR/jhalfs.config"
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354 | fi
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355 |
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356 | # Copy optimize files, if needed
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357 | [[ "$OPTIMIZE" != "0" ]] && cp optimize/opt_override "$JHALFSDIR/"
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358 |
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359 | # Copy compare files, if needed
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360 | if [[ "$COMPARE" = "y" ]]; then
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361 | mkdir -p "$JHALFSDIR/extras"
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362 | cp extras/* "$JHALFSDIR/extras"
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363 | fi
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364 |
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365 | # Copy custom tools config files, if requested
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366 | if [[ "${CUSTOM_TOOLS}" = "y" ]]; then
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367 | echo "Copying custom tool scripts to $JHALFSDIR"
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368 | mkdir -p "$JHALFSDIR/custom-commands"
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369 | cp -f custom/config/* "$JHALFSDIR/custom-commands"
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370 | fi
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371 |
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372 | # Download or updates the book source
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373 | # Note that all customization to $JHALFSDIR have to be done before this.
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374 | # But the LFS book is needed for BLFS tools.
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375 | get_book
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376 | extract_commands
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377 | echo "${SD_BORDER}${nl_}"
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378 | cd "$CWD" # the functions above change directory
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379 |
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380 | # Install blfs-tool, if requested.
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381 | if [[ "${BLFS_TOOL}" = "y" ]] ; then
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382 | echo Installing BLFS book and tools
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383 | install_blfs_tools 2>&1 | tee -a "$LOGDIR/$LOG"
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384 | [[ ${PIPESTATUS[0]} != 0 ]] && exit 1
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385 | fi
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386 |
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387 | fi
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388 |
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389 | # shellcheck disable=SC2034
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390 | if [[ "$REBUILD_MAKEFILE" = "y" ]] ; then
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391 | # Sanity check: users tend to tick "rebuild Makefile"
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392 | # without generating one first. Check we have one:
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393 | if [ ! -f $MKFILE ]; then
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394 | set -e
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395 | error_message "You cannot \"rebuild Makefile\" without first building one"
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396 | fi
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397 | # When regenerating the Makefile, we need to know also the
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398 | # canonical book version
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399 | VERSION=$(grep 'echo.*lfs-release' "$JHALFSDIR/prbook.xml" | sed 's/.*echo[ ]*\([^ ]*\).*/\1/')
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400 | fi
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401 |
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402 | build_Makefile
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403 |
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404 | echo "${SD_BORDER}${nl_}"
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405 |
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406 | # Check for build prerequisites.
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407 | echo
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408 | cd "$CWD"
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409 | check_prerequisites
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410 | echo "${SD_BORDER}${nl_}"
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411 | # All is well, run the build (if requested)
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412 | run_make
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