| 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=${WRAP_INSTALL:-n}
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| 159 | BOMB_TEST=${BOMB_TEST:-n}
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| 160 | STRIP=${STRIP:=n}
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| 161 | REPORT=${REPORT:=n}
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| 162 | NCURSES5=${NCURSES5:-n}
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| 163 | DEL_LA_FILES=${DEL_LA_FILES:-n}
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| 164 | FULL_LOCALE=${FULL_LOCALE:-n}
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| 165 | GRSECURITY_HOST=${GRSECURITY_HOST:-n}
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| 166 | CUSTOM_TOOLS=${CUSTOM_TOOLS:-n}
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| 167 | REBUILD_MAKEFILE=${REBUILD_MAKEFILE:-n}
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| 168 | INSTALL_LOG=${INSTALL_LOG:-n}
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| 169 | CLEAN=${CLEAN:=n}
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| 170 | SET_SSP=${SET_SSP:=n}
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| 171 | SET_ASLR=${SET_ASLR:=n}
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| 172 | SET_PAX=${SET_PAX:=n}
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| 173 | SET_HARDENED_TMP=${SET_HARDENED_TMP:=n}
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| 174 | SET_WARNINGS=${SET_WARNINGS:=n}
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| 175 | SET_MISC=${SET_MISC:=n}
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| 176 | SET_BLOWFISH=${SET_BLOWFISH:=n}
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| 177 | UNICODE=${UNICODE:=n}
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| 178 | LOCAL=${LOCAL:=n}
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| 179 | REALSBU=${REALSBU:=n}
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| 180 | SAVE_CH5=${SAVE_CH5:=n}
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| 181 |
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| 182 | if [[ "${NO_PROGRESS_BAR}" = "y" ]] ; then
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| 183 | # shellcheck disable=SC2034
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| 184 | NO_PROGRESS="#"
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| 185 | fi
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| 186 |
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| 187 | # Sanity check on the location of $BUILDDIR / $JHALFSDIR
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| 188 | CWD="$(cd "$(dirname "$0")" && pwd)"
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| 189 | if [[ $JHALFSDIR == "$CWD" ]]; then
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| 190 | echo " The jhalfs source directory conflicts with the jhalfs build directory."
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| 191 | echo " Please move the source directory or change the build directory."
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| 192 | exit 2
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| 193 | fi
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| 194 |
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| 195 | # Set the document location...
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| 196 | BOOK=${BOOK:=$JHALFSDIR/book-source}
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| 197 |
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| 198 |
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| 199 | #--- Envars not sourced from configuration
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| 200 | # shellcheck disable=SC2034
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| 201 | declare -r REPO=git://git.linuxfromscratch.org/lfs.git
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| 202 | declare -r LOG=000-masterscript.log
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| 203 | declare -r COMMANDS=lfs-commands
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| 204 |
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| 205 | # Set true internal variables
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| 206 | COMMON_DIR="common"
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| 207 | PACKAGE_DIR=LFS
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| 208 | MODULE=$PACKAGE_DIR/master.sh
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| 209 | PKGMNGTDIR="pkgmngt"
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| 210 | # The name packageManager.xml is hardcoded in *.xsl, so no variable.
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| 211 |
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| 212 | for file in \
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| 213 | "$COMMON_DIR/common-functions" \
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| 214 | "$COMMON_DIR/libs/func_book_parser" \
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| 215 | "$COMMON_DIR/libs/func_download_pkgs" \
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| 216 | "$COMMON_DIR/libs/func_wrt_Makefile" \
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| 217 | "$MODULE" ; do
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| 218 | load_file "$file"
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| 219 | done
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| 220 |
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| 221 | simple_message "${SD_BORDER}${nl_}"
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| 222 |
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| 223 |
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| 224 | #*******************************************************************#
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| 225 | LASTERR=2
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| 226 | for file in \
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| 227 | "$COMMON_DIR/libs/func_check_version.sh" \
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| 228 | "$COMMON_DIR/libs/func_validate_configs.sh" \
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| 229 | "$COMMON_DIR/libs/func_custom_pkgs" ; do
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| 230 | load_file "$file"
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| 231 | done
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| 232 | unset LASTERR
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| 233 |
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| 234 | simple_message "${SD_BORDER}${nl_}"
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| 235 | simple_message "Checking tools required for jhalfs${nl_}"
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| 236 | check_alfs_tools
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| 237 | simple_message "${SD_BORDER}${nl_}"
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| 238 |
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| 239 | # blfs-tool envars
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| 240 | BLFS_TOOL=${BLFS_TOOL:-n}
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| 241 | if [[ "${BLFS_TOOL}" = "y" ]] ; then
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| 242 | #not needed now that the check is in alfs_tools
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| 243 | # simple_message 'Checking supplementary tools for installing BLFS'
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| 244 | # check_blfs_tools
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| 245 | simple_message "${SD_BORDER}${nl_}"
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| 246 | BLFS_BRANCH=${BLFS_BRANCH:-n}
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| 247 | BLFS_WORKING_COPY=${BLFS_WORKING_COPY:-n}
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| 248 | if [[ "${BLFS_WORKING_COPY}" = "y" ]] &&
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| 249 | [[ ! -d "$BLFS_WC_LOCATION/postlfs" ]] ; then
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| 250 | echo " BLFS tools: This is not a working copy: $BLFS_WC_LOCATION."
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| 251 | echo " Please rerun make and fix the configuration."
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| 252 | exit 2
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| 253 | fi
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| 254 | load_file "${COMMON_DIR}/libs/func_install_blfs"
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| 255 | fi
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| 256 |
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| 257 | ###################################
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| 258 | ### MAIN ###
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| 259 | ###################################
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| 260 |
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| 261 |
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| 262 | validate_config
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| 263 | echo "${SD_BORDER}${nl_}"
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| 264 | echo -n "Are you happy with these settings? yes/no (no): "
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| 265 | read -r ANSWER
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| 266 | if [ "x$ANSWER" != "xyes" ] ; then
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| 267 | echo "${nl_}Rerun make to fix the configuration options.${nl_}"
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| 268 | exit
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| 269 | fi
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| 270 | echo "${nl_}${SD_BORDER}${nl_}"
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| 271 |
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| 272 | # Load additional modules or configuration files based on global settings
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| 273 | # compare module
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| 274 | if [[ "$COMPARE" = "y" ]]; then
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| 275 | load_file "${COMMON_DIR}/libs/func_compare.sh" 'Loading compare module'
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| 276 | fi
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| 277 | #
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| 278 | # save module
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| 279 | if [[ "$SAVE_CH5" = "y" ]]; then
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| 280 | load_file "${COMMON_DIR}/libs/func_save.sh" 'Loading save module'
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| 281 | fi
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| 282 | #
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| 283 | # optimize module
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| 284 | # the optimize_functions file is needed for wrt_makeflags even
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| 285 | # if optimize=0, because we need to pass NINJAJOBS=1
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| 286 | load_file optimize/optimize_functions 'Loading optimization module'
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| 287 | if [[ "$OPTIMIZE" != "0" ]]; then
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| 288 | #
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| 289 | # optimize configurations
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| 290 | load_file optimize/opt_config 'Loading optimization config'
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| 291 | # The number of parallel jobs is taken from configuration now
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| 292 | # shellcheck disable=SC2034
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| 293 | JH_MAKEFLAGS="-j${N_PARALLEL}"
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| 294 | # Validate optimize settings, if required
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| 295 | validate_opt_settings
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| 296 | fi
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| 297 | #
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| 298 |
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| 299 | if [[ "$REBUILD_MAKEFILE" = "n" ]] ; then
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| 300 |
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| 301 | # If requested, clean the build directory
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| 302 | clean_builddir
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| 303 |
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| 304 | if [[ ! -d $JHALFSDIR ]]; then
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| 305 | sudo mkdir -p "$JHALFSDIR"
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| 306 | # Do not assume there is a group named as $USER, do not use
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| 307 | # $USER:$USER...
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| 308 | sudo chown "$USER" "$JHALFSDIR"
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| 309 | fi
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| 310 |
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| 311 | # Create $BUILDDIR/sources even though it could be created by get_sources()
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| 312 | if [[ ! -d $BUILDDIR/sources ]]; then
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| 313 | sudo mkdir -p "$BUILDDIR/sources"
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| 314 | sudo chmod a+wt "$BUILDDIR/sources"
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| 315 | fi
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| 316 |
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| 317 | # Create the log directory
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| 318 | if [[ ! -d $LOGDIR ]]; then
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| 319 | mkdir "$LOGDIR"
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| 320 | fi
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| 321 | true >"$LOGDIR/$LOG"
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| 322 |
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| 323 | # Copy common helper files
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| 324 | cp "$COMMON_DIR"/{makefile-functions,progress_bar.sh} "$JHALFSDIR/"
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| 325 |
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| 326 | # Copy needed stylesheets
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| 327 | cp "$COMMON_DIR"/{packages.xsl,chroot.xsl,kernfs.xsl} "$JHALFSDIR/"
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| 328 | cp "$PACKAGE_DIR/$XSL" "$JHALFSDIR/"
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| 329 |
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| 330 | export XSL=$JHALFSDIR/${XSL}
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| 331 |
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| 332 | # Copy packageManager.xml, if needed
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| 333 | [[ "$PKGMNGT" = "y" ]] && {
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| 334 | sed s@BOOK@"$BOOK"@ "$PKGMNGTDIR/packageManager.xml" > \
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| 335 | "$JHALFSDIR/"packageManager.xml
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| 336 | cp "$PKGMNGTDIR/packInstall.sh" "$JHALFSDIR/"
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| 337 | }
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| 338 |
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| 339 | # Copy urls.xsl, if needed
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| 340 | [[ "$GETPKG" = "y" ]] && cp "$COMMON_DIR/urls.xsl" "$JHALFSDIR/"
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| 341 |
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| 342 | # Always create the test-log directory to allow user to "uncomment" test
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| 343 | # instructions
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| 344 | install -d -m 1777 "$TESTLOGDIR"
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| 345 |
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| 346 | # Create the installed-files directory, if needed
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| 347 | [[ "$INSTALL_LOG" = "y" ]] && [[ ! -d $FILELOGDIR ]] && install -d -m 1777 "$FILELOGDIR"
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| 348 |
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| 349 | # Prepare report creation, if needed
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| 350 | if [[ "$REPORT" = "y" ]]; then
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| 351 | cp $COMMON_DIR/create-sbu_du-report.sh "$JHALFSDIR/"
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| 352 | # After making sure that all looks sane, dump the settings to a file
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| 353 | # This file will be used to create the REPORT header
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| 354 | validate_config >"$JHALFSDIR/jhalfs.config"
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| 355 | fi
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| 356 |
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| 357 | # Copy optimize files, if needed
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| 358 | [[ "$OPTIMIZE" != "0" ]] && cp optimize/opt_override "$JHALFSDIR/"
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| 359 |
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| 360 | # Copy compare files, if needed
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| 361 | if [[ "$COMPARE" = "y" ]]; then
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| 362 | mkdir -p "$JHALFSDIR/extras"
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| 363 | cp extras/* "$JHALFSDIR/extras"
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| 364 | fi
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| 365 |
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| 366 | # Copy custom tools config files, if requested
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| 367 | if [[ "${CUSTOM_TOOLS}" = "y" ]]; then
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| 368 | echo "Copying custom tool scripts to $JHALFSDIR"
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| 369 | mkdir -p "$JHALFSDIR/custom-commands"
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| 370 | cp -f custom/config/* "$JHALFSDIR/custom-commands"
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| 371 | fi
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| 372 |
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| 373 | # Download or updates the book source
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| 374 | # Note that all customization to $JHALFSDIR have to be done before this.
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| 375 | # But the LFS book is needed for BLFS tools.
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| 376 | get_book
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| 377 | extract_commands
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| 378 | echo "${SD_BORDER}${nl_}"
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| 379 | cd "$CWD" # the functions above change directory
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| 380 |
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| 381 | # Install blfs-tool, if requested.
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| 382 | if [[ "${BLFS_TOOL}" = "y" ]] ; then
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| 383 | echo Installing BLFS book and tools
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| 384 | install_blfs_tools 2>&1 | tee -a "$LOGDIR/$LOG"
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| 385 | [[ ${PIPESTATUS[0]} != 0 ]] && exit 1
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| 386 | fi
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| 387 |
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| 388 | fi
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| 389 |
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| 390 | # shellcheck disable=SC2034
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| 391 | if [[ "$REBUILD_MAKEFILE" = "y" ]] ; then
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| 392 | # Sanity check: users tend to tick "rebuild Makefile"
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| 393 | # without generating one first. Check we have one:
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| 394 | if [ ! -f $MKFILE ]; then
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| 395 | set -e
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| 396 | error_message "You cannot \"rebuild Makefile\" without first building one"
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| 397 | fi
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| 398 | # When regenerating the Makefile, we need to know also the
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| 399 | # canonical book version
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| 400 | VERSION=$(grep 'echo.*lfs-release' "$JHALFSDIR/prbook.xml" | sed 's/.*echo[ ]*\([^ ]*\).*/\1/')
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| 401 | fi
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| 402 |
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| 403 | build_Makefile
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| 404 |
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| 405 | echo "${SD_BORDER}${nl_}"
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| 406 |
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| 407 | # Check for build prerequisites.
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| 408 | echo
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| 409 | cd "$CWD"
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| 410 | check_prerequisites
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| 411 | echo "${SD_BORDER}${nl_}"
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| 412 | # All is well, run the build (if requested)
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| 413 | run_make
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