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MahiroOS-jhalfs/jhalfs

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#!/bin/bash
set -e
# Pass trap handlers to functions
set -E
# VT100 colors
declare -r RED=$'\e[31m'
declare -r GREEN=$'\e[32m'
declare -r YELLOW=$'\e[33m'
# shellcheck disable=SC2034
declare -r BLUE=$'\e[34m'
declare -r OFF=$'\e[0m'
declare -r BOLD=$'\e[1m'
declare -r tab_=$'\t'
declare -r nl_=$'\n'
# shellcheck disable=SC2034
declare -r DD_BORDER="${BOLD}==============================================================================${OFF}"
# shellcheck disable=SC2034
declare -r SD_BORDER="${BOLD}------------------------------------------------------------------------------${OFF}"
# shellcheck disable=SC2034
declare -r STAR_BORDER="${BOLD}******************************************************************************${OFF}"
# bold yellow > < pair
declare -r R_arrow=$'\e[1;33m>\e[0m'
declare -r L_arrow=$'\e[1;33m<\e[0m'
#>>>>>>>>>>>>>>>ERROR TRAPPING >>>>>>>>>>>>>>>>>>>>
#-----------------------#
simple_error() { # Basic error trap.... JUST DIE
#-----------------------#
LASTLINE="$1"
LASTERR="$2"
LASTSOURCE="$4"
error_message "${GREEN} Error $LASTERR at $LASTSOURCE line ${LASTLINE}!"
}
see_ya() {
printf '\n%b%bjhalfs%b exit%b\n' "$L_arrow" "$BOLD" "$R_arrow" "$OFF"
}
##### Simple error TRAPS
# ctrl-c SIGINT
# ctrl-y
# ctrl-z SIGTSTP
# SIGHUP 1 HANGUP
# SIGINT 2 INTRERRUPT FROM KEYBOARD Ctrl-C
# SIGQUIT 3
# SIGKILL 9 KILL
# SIGTERM 15 TERMINATION
# SIGSTOP 17,18,23 STOP THE PROCESS
#####
set -e
trap see_ya 0
trap 'simple_error "${LINENO}" "$?" "${FUNCNAME}" "${BASH_SOURCE}"' ERR
trap 'echo -e "\n\n${RED}INTERRUPT${OFF} trapped\n" && exit 2' \
HUP INT QUIT TERM # STOP stops tterminal output and does not seem to
# execute the handler
#>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
simple_message() {
# Prevents having to check $VERBOSITY everywhere
if [ "$VERBOSITY" -ne 0 ] ; then
# shellcheck disable=SC2059
printf "$*"
fi
}
warning_message() {
simple_message "${YELLOW}\\nWARNING:${OFF} $*\\n\\n"
}
error_message() {
# Prints an error message and exits with LASTERR or 1
if [ -n "$LASTERR" ] ; then
LASTERR=$(printf '%d' "$LASTERR")
else
LASTERR=1
fi
# If +e then disable text output
if [[ "$-" =~ e ]]; then
printf '\n\n%bERROR:%b %s\n' "$RED" "$OFF" "$*" >&2
fi
exit "$LASTERR"
}
load_file() {
# source files in a consistent way with an optional message
file="$1"
shift
msg="Loading file ${file}..."
[ -z "$*" ] || msg="$*..."
simple_message "$msg"
# shellcheck disable=SC1090
source "$file" 2>/dev/null || error_message "$file did not load"
simple_message "OK\\n"
}
git_commit=$(git log -1 --format=format:"%h %ad")
version="
${BOLD} \"jhalfs\"${OFF} builder tool (development) $git_commit
Copyright (C) 2005-2021, the jhalfs team:
Jeremy Huntwork
George Boudreau
Manuel Canales Esparcia
Thomas Pegg
Matthew Burgess
Pierre Labastie
Unless specified, all the files in this directory and its sub-directories
are subjected to the ${BOLD}MIT license${OFF}. See the ${BOLD}LICENSE${OFF} file.
The files in the ${BOLD}menu${OFF} directory are subjected to the ${BOLD}ISC License${OFF}.
See ${BOLD}LICENSE.txt${OFF} and ${BOLD}README${OFF} in that directory.
"
usage="${nl_}${tab_}${BOLD}${RED}This script cannot be called directly${OFF}
${tab_}Type ${BOLD}make${OFF} to run the tool, or
${tab_}Type ${BOLD}./jhalfs -v${OFF} to display version information."
case $1 in
-v ) echo "$version" && exit ;;
run ) : ;;
* ) echo "$usage" && exit 1 ;;
esac
# If the user has not saved his configuration file, let's ask
# if he or she really wants to run this stuff
time_current=$(stat -c '%Y' configuration 2>/dev/null || date +%s)
time_old=$(stat -c '%Y' configuration.old 2>/dev/null || printf '%s' "$time_current")
if [ "$(printf '%d' "$time_old")" -ge "$(printf '%d' "$time_current")" ] ; then
printf 'Do you want to run jhalfs? yes/no (yes): '
read -r ANSWER
case ${ANSWER:0:1} in
n|N) printf "\nExiting gracefully.\n"; exit ;;
esac
fi
# Change this to 0 to suppress almost all messages
VERBOSITY=1
load_file configuration "Loading config params from <configuration>"
# These are boolean vars generated from Config.in.
# ISSUE: If a boolean parameter is not set to y(es) there
# is no variable defined by the menu app. This can
# cause a headache if you are not aware.
# The following variables MUST exist. If they don't, the
# default value is n(o).
RUNMAKE=${RUNMAKE:-n}
GETPKG=${GETPKG:-n}
COMPARE=${COMPARE:-n}
RUN_ICA=${RUN_ICA:-n}
PKGMNGT=${PKGMNGT:-n}
WRAP_INSTALL=${WRAP_INSTALL:-n}
BOMB_TEST=${BOMB_TEST:-n}
STRIP=${STRIP:=n}
REPORT=${REPORT:=n}
NCURSES5=${NCURSES5:-n}
DEL_LA_FILES=${DEL_LA_FILES:-n}
FULL_LOCALE=${FULL_LOCALE:-n}
GRSECURITY_HOST=${GRSECURITY_HOST:-n}
CUSTOM_TOOLS=${CUSTOM_TOOLS:-n}
REBUILD_MAKEFILE=${REBUILD_MAKEFILE:-n}
INSTALL_LOG=${INSTALL_LOG:-n}
CLEAN=${CLEAN:=n}
SET_SSP=${SET_SSP:=n}
SET_ASLR=${SET_ASLR:=n}
SET_PAX=${SET_PAX:=n}
SET_HARDENED_TMP=${SET_HARDENED_TMP:=n}
SET_WARNINGS=${SET_WARNINGS:=n}
SET_MISC=${SET_MISC:=n}
SET_BLOWFISH=${SET_BLOWFISH:=n}
UNICODE=${UNICODE:=n}
LOCAL=${LOCAL:=n}
REALSBU=${REALSBU:=n}
SAVE_CH5=${SAVE_CH5:=n}
if [[ "${NO_PROGRESS_BAR}" = "y" ]] ; then
# shellcheck disable=SC2034
NO_PROGRESS="#"
fi
# Sanity check on the location of $BUILDDIR / $JHALFSDIR
CWD="$(cd "$(dirname "$0")" && pwd)"
if [[ $JHALFSDIR == "$CWD" ]]; then
echo " The jhalfs source directory conflicts with the jhalfs build directory."
echo " Please move the source directory or change the build directory."
exit 2
fi
# Book sources envars
BRANCH_ID=${BRANCH_ID:=development}
case $BRANCH_ID in
development )
case $PROGNAME in
clfs* ) TREE="" ;;
* ) TREE=trunk ;;
esac
LFSVRS=development
;;
*EDIT* ) echo " You forgot to set the branch or stable book version."
echo " Please rerun make and fix the configuration."
exit 2 ;;
branch-* )
case $PROGNAME in
lfs )
LFSVRS=${BRANCH_ID}
TREE=${BRANCH_ID#branch-}
;;
clfs* )
LFSVRS=${BRANCH_ID}
TREE=${BRANCH_ID#branch-}
;;
esac
;;
* )
case $PROGNAME in
lfs )
LFSVRS=${BRANCH_ID}
TREE=${BRANCH_ID}
;;
hlfs )
LFSVRS=${BRANCH_ID}
TREE=tags/${BRANCH_ID}/BOOK
;;
clfs* )
LFSVRS=${BRANCH_ID}
TREE=clfs-${BRANCH_ID}
;;
* )
esac
;;
esac
# Set the document location...
BOOK=${BOOK:=$JHALFSDIR/$PROGNAME-$LFSVRS}
#--- Envars not sourced from configuration
# shellcheck disable=SC2034
case $PROGNAME in
clfs ) declare -r GIT="git://git.clfs.org/cross-lfs" ;;
clfs2 ) declare -r GIT="git://git.clfs.org/clfs-sysroot" ;;
clfs3 ) declare -r GIT="git://git.clfs.org/clfs-embedded" ;;
*) declare -r GIT="git://git.linuxfromscratch.org" ;;
esac
declare -r LOG=000-masterscript.log
# Needed for fetching BLFS book sources when building CLFS
# shellcheck disable=SC2034
# declare -r GIT="git://git.linuxfromscratch.org"
# Set true internal variables
COMMON_DIR="common"
PACKAGE_DIR=$(echo "$PROGNAME" | tr '[:lower:]' '[:upper:]')
MODULE=$PACKAGE_DIR/master.sh
PKGMNGTDIR="pkgmngt"
# The name packageManager.xml is hardcoded in *.xsl, so no variable.
for file in \
"$COMMON_DIR/common-functions" \
"$COMMON_DIR/libs/func_book_parser" \
"$COMMON_DIR/libs/func_download_pkgs" \
"$COMMON_DIR/libs/func_wrt_Makefile" \
"$MODULE" ; do
load_file "$file"
done
simple_message "${SD_BORDER}${nl_}"
#*******************************************************************#
LASTERR=2
for file in \
"$COMMON_DIR/libs/func_check_version.sh" \
"$COMMON_DIR/libs/func_validate_configs.sh" \
"$COMMON_DIR/libs/func_custom_pkgs" ; do
load_file "$file"
done
unset LASTERR
simple_message "${SD_BORDER}${nl_}"
simple_message "Checking tools required for jhalfs${nl_}"
check_alfs_tools
simple_message "${SD_BORDER}${nl_}"
# blfs-tool envars
BLFS_TOOL=${BLFS_TOOL:-n}
if [[ "${BLFS_TOOL}" = "y" ]] ; then
#not needed now that the check is in alfs_tools
# simple_message 'Checking supplementary tools for installing BLFS'
# check_blfs_tools
simple_message "${SD_BORDER}${nl_}"
BLFS_GIT=${BLFS_GIT:-n}
BLFS_WORKING_COPY=${BLFS_WORKING_COPY:-n}
BLFS_BRANCH=${BLFS_BRANCH:-n}
if [[ "${BLFS_GIT}" = "y" ]]; then
BLFS_BRANCH_ID=development
BLFS_TREE=trunk
elif [[ "${BLFS_WORKING_COPY}" = "y" ]]; then
if [[ ! -d "$BLFS_WC_LOCATION/postlfs" ]] ; then
echo " BLFS tools: This is not a working copy: $BLFS_WC_LOCATION."
echo " Please rerun make and fix the configuration."
exit 2
fi
BLFS_TREE=$(cd $BLFS_WC_LOCATION; git branch --show-current)
BLFS_BRANCH_ID=${BLFS_TREE/trunk/development}
elif [[ "${BLFS_BRANCH}" = "y" ]] ; then
case $BLFS_BRANCH_ID in
*EDIT* ) echo " You forgot to set the BLFS branch or stable book version."
echo " Please rerun make and fix the configuration."
exit 2 ;;
* ) BLFS_TREE=${BLFS_BRANCH_ID#branch-}
esac
fi
load_file "${COMMON_DIR}/libs/func_install_blfs"
fi
###################################
### MAIN ###
###################################
validate_config
echo "${SD_BORDER}${nl_}"
echo -n "Are you happy with these settings? yes/no (no): "
read -r ANSWER
if [ "x$ANSWER" != "xyes" ] ; then
echo "${nl_}Rerun make to fix the configuration options.${nl_}"
exit
fi
echo "${nl_}${SD_BORDER}${nl_}"
# Load additional modules or configuration files based on global settings
# compare module
if [[ "$COMPARE" = "y" ]]; then
load_file "${COMMON_DIR}/libs/func_compare.sh" 'Loading compare module'
fi
#
# save module
if [[ "$SAVE_CH5" = "y" ]]; then
load_file "${COMMON_DIR}/libs/func_save.sh" 'Loading save module'
fi
#
# optimize module
if [[ "$OPTIMIZE" != "0" ]]; then
load_file optimize/optimize_functions 'Loading optimization module'
#
# optimize configurations
load_file optimize/opt_config 'Loading optimization config'
# The number of parallel jobs is taken from configuration now
# shellcheck disable=SC2034
JH_MAKEFLAGS="-j${N_PARALLEL}"
# Validate optimize settings, if required
validate_opt_settings
fi
#
if [[ "$REBUILD_MAKEFILE" = "n" ]] ; then
# If requested, clean the build directory
clean_builddir
if [[ ! -d $JHALFSDIR ]]; then
sudo mkdir -p "$JHALFSDIR"
# Do not assume there is a group named as $USER, do not use
# $USER:$USER...
sudo chown "$USER" "$JHALFSDIR"
fi
# Create $BUILDDIR/sources even though it could be created by get_sources()
if [[ ! -d $BUILDDIR/sources ]]; then
sudo mkdir -p "$BUILDDIR/sources"
sudo chmod a+wt "$BUILDDIR/sources"
fi
# Create the log directory
if [[ ! -d $LOGDIR ]]; then
mkdir "$LOGDIR"
fi
true >"$LOGDIR/$LOG"
# Copy common helper files
cp "$COMMON_DIR"/{makefile-functions,progress_bar.sh} "$JHALFSDIR/"
# Copy needed stylesheets
cp "$COMMON_DIR"/{packages.xsl,chroot.xsl,kernfs.xsl} "$JHALFSDIR/"
# Fix the XSL book parser
case $PROGNAME in
clfs* ) sed 's,FAKEDIR,'"${BOOK}/BOOK"',' "${PACKAGE_DIR}/${XSL}" > "${JHALFSDIR}/${XSL}" ;;
lfs | hlfs ) sed 's,FAKEDIR,'"$BOOK"',' "${PACKAGE_DIR}/${XSL}" > "${JHALFSDIR}/${XSL}" ;;
* ) ;;
esac
export XSL=$JHALFSDIR/${XSL}
# Copy packageManager.xml, if needed
[[ "$PKGMNGT" = "y" ]] && [[ "$PROGNAME" = "lfs" ]] && {
sed s@BOOK@"$BOOK"@ "$PKGMNGTDIR/packageManager.xml" > \
"$JHALFSDIR/"packageManager.xml
cp "$PKGMNGTDIR/packInstall.sh" "$JHALFSDIR/"
}
# Copy urls.xsl, if needed
[[ "$GETPKG" = "y" ]] && cp "$COMMON_DIR/urls.xsl" "$JHALFSDIR/"
# Always create the test-log directory to allow user to "uncomment" test
# instructions
install -d -m 1777 "$TESTLOGDIR"
# Create the installed-files directory, if needed
[[ "$INSTALL_LOG" = "y" ]] && [[ ! -d $FILELOGDIR ]] && install -d -m 1777 "$FILELOGDIR"
# Prepare report creation, if needed
if [[ "$REPORT" = "y" ]]; then
cp $COMMON_DIR/create-sbu_du-report.sh "$JHALFSDIR/"
# After making sure that all looks sane, dump the settings to a file
# This file will be used to create the REPORT header
validate_config >"$JHALFSDIR/jhalfs.config"
fi
# Copy optimize files, if needed
[[ "$OPTIMIZE" != "0" ]] && cp optimize/opt_override "$JHALFSDIR/"
# Copy compare files, if needed
if [[ "$COMPARE" = "y" ]]; then
mkdir -p "$JHALFSDIR/extras"
cp extras/* "$JHALFSDIR/extras"
fi
# Copy custom tools config files, if requested
if [[ "${CUSTOM_TOOLS}" = "y" ]]; then
echo "Copying custom tool scripts to $JHALFSDIR"
mkdir -p "$JHALFSDIR/custom-commands"
cp -f custom/config/* "$JHALFSDIR/custom-commands"
fi
# Download or updates the book source
# Note that all customization to $JHALFSDIR have to be done before this.
# But the LFS book is needed for BLFS tools.
get_book
# At this point, we should have a way to know whether we have a cross
# or regular book... In case of cross, prohibite TEST=3
# the position of gcc-pass2 (chapter 6 or 5) tells us (not valid for
# cross-chap5 branch).
if (( TEST == 3 )) && \
[ -f "$BOOK/chapter06/gcc-pass2.xml" ]; then
TEST=2
fi
extract_commands
echo "${SD_BORDER}${nl_}"
cd "$CWD" # the functions above change directory
# Install blfs-tool, if requested.
if [[ "${BLFS_TOOL}" = "y" ]] ; then
echo Installing BLFS book and tools
install_blfs_tools 2>&1 | tee -a "$LOGDIR/$LOG"
[[ ${PIPESTATUS[0]} != 0 ]] && exit 1
fi
fi
# shellcheck disable=SC2034
if [[ "$REBUILD_MAKEFILE" = "y" ]] ; then
# Sanity check: users tend to tick "rebuild Makefile"
# without generating one first. Check we have one:
if [ ! -f $MKFILE ]; then
set -e
error_message "You cannot \"rebuild Makefile\" without first building one"
fi
# When regenerating the Makefile, we need to know also the
# canonical book version
case $PROGNAME in
clfs* )
VERSION=$(xmllint --noent "$BOOK/prologue/$ARCH/bookinfo.xml" 2>/dev/null | grep subtitle | sed -e 's/^.*ion //' -e 's/<\/.*//') ;;
lfs)
VERSION=$(grep 'echo.*lfs-release' "$JHALFSDIR/prbook.xml" | sed 's/.*echo[ ]*\([^ ]*\).*/\1/')
;;
*)
VERSION=$(xmllint --noent "$BOOK/prologue/bookinfo.xml" 2>/dev/null | grep subtitle | sed -e 's/^.*ion //' -e 's/<\/.*//') ;;
esac
fi
build_Makefile
echo "${SD_BORDER}${nl_}"
# Check for build prerequisites.
echo
cd "$CWD"
check_prerequisites
echo "${SD_BORDER}${nl_}"
# All is well, run the build (if requested)
run_make