amiro-blt / tools / compiler / GCC / gccsetup.sh @ 2b9a14a2
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################################################################################ |
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# AMiRo-BLT is an bootloader and toolchain designed for the Autonomous Mini # |
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# Robot (AMiRo) platform. # |
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# Copyright (C) 2016..2019 Thomas Schöpping et al. # |
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# # |
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# This program is free software: you can redistribute it and/or modify # |
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# it under the terms of the GNU General Public License as published by # |
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# the Free Software Foundation, either version 3 of the License, or # |
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# (at your option) any later version. # |
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# # |
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# This program is distributed in the hope that it will be useful, # |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of # |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # |
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# GNU General Public License for more details. # |
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# # |
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# You should have received a copy of the GNU General Public License # |
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# along with this program. If not, see <http://www.gnu.org/licenses/>. # |
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# # |
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# This research/work was supported by the Cluster of Excellence Cognitive # |
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# Interaction Technology 'CITEC' (EXC 277) at Bielefeld University, which is # |
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# funded by the German Research Foundation (DFG). # |
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################################################################################ |
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|
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#!/bin/bash |
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|
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################################################################################ |
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# GENERIC FUNCTIONS # |
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################################################################################ |
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|
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### print an error message ##################################################### |
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# Prints a error <message> to standard output. |
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#If variable 'LOG_FILE' is specified, the message is also appended to the given file. |
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# |
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# usage: printError <message> |
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# arguments: <message> |
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# Message string to print. |
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# return: n/a |
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# |
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function printError {
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local string="ERROR: $1" |
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# if a log file is specified |
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if [ -n "$LOG_FILE" ]; then |
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printf "[$(date '+%Y-%m-%d %H:%M:%S')] $string" >> $LOG_FILE |
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fi |
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printf "$(tput setaf 1)>>> $string$(tput sgr 0)" 1>&2 |
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} |
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|
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### print a warning message #################################################### |
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# Prints a warning <message> to standard output. |
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#If variable 'LOG_FILE' is specified, the message is also appended to the given file. |
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# |
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# usage: printMessage <message> |
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# arguments: <message> |
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# Message string to print. |
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# return: n/a |
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# |
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function printWarning {
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local string="WARNING: $1" |
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# if a log file is specified |
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if [ -n "$LOG_FILE" ]; then |
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printf "[$(date '+%Y-%m-%d %H:%M:%S')] $string" >> $LOG_FILE |
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fi |
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printf "$(tput setaf 3)>>> $string$(tput sgr 0)" |
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} |
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|
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### print an information message ############################################### |
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# Prints an information <message> to standard output. |
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#If variable 'LOG_FILE' is specified, the message is also appended to the given file. |
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# |
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# usage: printInfo <message> |
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# arguments: <message> |
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# Message string to print. |
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# return: n/a |
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# |
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function printInfo {
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local string="INFO: $1" |
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# if a log file is specified |
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if [ -n "$LOG_FILE" ]; then |
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printf "[$(date '+%Y-%m-%d %H:%M:%S')] $string" >> $LOG_FILE |
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fi |
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printf "$(tput setaf 2)>>> $string$(tput sgr 0)" |
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} |
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|
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### print a message to file #################################################### |
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# Appends a <message> to a log file, specified by the variable 'LOG_FILE'. |
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# |
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# usage printLog <message> |
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# arguments: <message> |
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# Message string to print. |
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# return: n/a |
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# |
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function printLog {
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local string="LOG: $1" |
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# if a log file is specified |
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if [ -n "$LOG_FILE" ]; then |
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printf "[$(date '+%Y-%m-%d %H:%M:%S')] $string" >> $LOG_FILE |
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fi |
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} |
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|
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### exit the script normally ################################################### |
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# Prints a delimiter and exits the script normally (returns 0). |
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# |
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# usage: quitScript |
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# arguments: n/a |
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# return: 0 |
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# No error or warning occurred. |
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# |
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function quitScript {
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printInfo "exiting $(realpath ${BASH_SOURCE[0]})\n"
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printf "\n" |
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printf "######################################################################\n" |
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exit 0 |
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} |
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|
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### read a user input ########################################################## |
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# Reads a single character user input from a set up <options> and stores it in |
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# a given <return> variable. |
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# |
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# usage: readUserInput <options> <return> |
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# arguments: <options> |
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# String definiing the set of valid characters. |
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# If the string is empty, the user can input any character. |
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# <return> |
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# Variable to store the selected character to. |
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# return: n/a |
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# |
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function readUserInput {
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local input="" |
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# read user input |
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while [ -z $input ] || ( [ -n "$1" ] && [[ ! $input =~ ^[$1]$ ]] ); do |
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read -p "your selection: " -n 1 -e input |
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if [ -z $input ] || ( [ -n "$1" ] && [[ ! $input =~ ^[$1]$ ]] ); then |
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printWarning "[$input] is no valid action\n" |
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fi |
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done |
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printLog "[$input] has been selected\n" |
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eval $2="$input" |
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} |
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|
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### check whether argument is an option ######################################## |
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# Checks a <string> whether it is an option. |
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# Options are defined to either start with '--' followed by any string, or |
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# to start with a single '-' followed by a single character, or |
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# to start with a single '-' followed by a single character, a '=' and any string. |
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# Examples: '--option', '--option=arg', '-o', '-o=arg', '--' |
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# |
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# usage: parseIsOption <string> |
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# arguments: <string> |
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# A string to check whether it is an option. |
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# return: 0 |
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# <string> is an option. |
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# -1 |
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# <string> is not an option. |
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# |
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function parseIsOption {
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if [[ "$1" =~ ^-(.$|.=.*) ]] || [[ "$1" =~ ^--.* ]]; then |
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return 0 |
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else |
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return -1 |
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fi |
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} |
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|
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### set the log file ########################################################### |
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# Sets a specified <infile> as log file and checks whether it already exists. |
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# If so, the log may either be appended to the file, its content can be cleared, |
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# or no log is generated at all. |
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# The resulting path is stored in <outvar>. |
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# |
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# usage: setLogFile [--option=<option>] [--quiet] <infile> <outvar> |
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# arguments: --option=<option> |
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# Select what to do if <file> already exists. |
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# Possible values are 'a', 'c', 'r' and 'n'. |
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# - a: append (starts with a separator) |
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# - c: continue (does not insert a seperator) |
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# - r: delete and restart |
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# - n: no log |
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# If no option is secified but <file> exists, an interactive selection is provided. |
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# --quiet |
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# Suppress all messages. |
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# <infile> |
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# Path of the wanted log file. |
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# <outvar> |
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# Variable to store the path of the log file to. |
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# return: 0 |
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# No error or warning occurred. |
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# -1 |
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# Error: invalid input |
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# |
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function setLogFile {
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local filepath="" |
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local option="" |
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local quiet=false |
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|
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# parse arguments |
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local otherargs=() |
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while [ $# -gt 0 ]; do |
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if ( parseIsOption $1 ); then |
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case "$1" in |
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-o=*|--option=*) |
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option=${1#*=}; shift 1;;
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-o*|--option*) |
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option="$2"; shift 2;; |
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-q|--quiet) |
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quiet=true; shift 1;; |
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*) |
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printError "invalid option: $1\n"; shift 1;; |
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esac |
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else |
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otherargs+=("$1")
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shift 1 |
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fi |
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done |
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filepath=$(realpath ${otherargs[0]})
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|
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# if file already exists |
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if [ -e $filepath ]; then |
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# if no option was specified, ask what to do |
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if [ -z "$option" ]; then |
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printWarning "log file $filepath already esists\n" |
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local userinput="" |
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printf "Select what to do:\n" |
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printf " [A] - append log\n" |
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printf " [R] - restart log (delete existing file)\n" |
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printf " [N] - no log\n" |
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readUserInput "AaRrNn" userinput |
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option=${userinput,,}
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fi |
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# evaluate option |
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case "$option" in |
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a|c) |
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if [ $quiet = false ]; then |
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printInfo "appending log to $filepath\n" |
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fi |
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if [ $option != c ]; then |
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printf "\n" >> $filepath |
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printf "######################################################################\n" >> $filepath |
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printf "\n" >> $filepath |
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fi |
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;; |
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r) |
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echo -n "" > $filepath |
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if [ $quiet = false ]; then |
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printInfo "content of $filepath wiped\n" |
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fi |
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;; |
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n) |
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if [ $quiet = false ]; then |
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printInfo "no log file will be generated\n" |
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fi |
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filepath="" |
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;; |
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*) # sanity check (return error) |
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printError "unexpected argument: $option\n"; return -1;; |
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esac |
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else |
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if [ $quiet = false ]; then |
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printInfo "log file set to $filepath\n" |
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fi |
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fi |
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eval ${otherargs[1]}="$filepath"
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|
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return 0 |
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} |
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|
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### check whether commands are available ####################################### |
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# Checks whether the specified commands are available and can be executed. |
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# |
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# usage: checkCommands [<command> <command> ...] |
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# arguments: <command> |
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# Name of the command to check. |
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# return: 0 |
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# All requested commands are available. |
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# >0 |
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# Number of requested commands that were not found. |
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# -1 |
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# No argument given. |
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# |
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function checkCommands {
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local status=0 |
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|
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# return if no argument was specified |
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if [ $# -eq 0 ]; then |
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return -1 |
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fi |
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|
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# check all specified commands |
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while [ $# -gt 0 ]; do |
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command -v $1 &>/dev/null |
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if [ $? -ne 0 ]; then |
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printWarning "Command '$1' not available.\n" |
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status=$((status + 1)) |
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fi |
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shift 1 |
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done |
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return $status |
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} |
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|
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################################################################################ |
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# SPECIFIC FUNCTIONS # |
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################################################################################ |
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|
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### print welcome text ######################################################### |
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# Prints a welcome message to standard out. |
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# |
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# usage: printWelcomeText |
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# arguments: n/a |
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# return: n/a |
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# |
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function printWelcomeText {
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printf "######################################################################\n" |
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printf "# #\n" |
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printf "# Welcome to the GCC setup! #\n" |
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printf "# #\n" |
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printf "######################################################################\n" |
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printf "# #\n" |
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printf "# Copyright (c) 2016..2019 Thomas Schöpping #\n" |
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printf "# #\n" |
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printf "# This is free software; see the source for copying conditions. #\n" |
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printf "# There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR #\n" |
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printf "# A PARTICULAR PURPOSE. The development of this software was #\n" |
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printf "# supported by the Excellence Cluster EXC 227 Cognitive Interaction #\n" |
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printf "# Technology. The Excellence Cluster EXC 227 is a grant of the #\n" |
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printf "# Deutsche Forschungsgemeinschaft (DFG) in the context of the German #\n" |
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printf "# Excellence Initiative. #\n" |
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printf "# #\n" |
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printf "######################################################################\n" |
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} |
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|
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### print help ################################################################# |
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# Prints a help text to standard out. |
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# |
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# usage: printHelp |
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# arguments: n/a |
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# return: n/a |
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# |
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function printHelp {
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printInfo "printing help text\n" |
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printf "usage: $(basename ${BASH_SOURCE[0]}) [-h|--help] [-i|--install] [-c|--change] [-q|--quit] [--log=<file>]\n"
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printf "\n" |
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printf "options: -h, --help\n" |
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printf " Print this help text.\n" |
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printf " -i, --install\n" |
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printf " Install another version.\n" |
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printf " -u, --uninstall\n" |
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printf " Unistall a version.\n" |
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printf " -c, --change\n" |
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printf " Change the default version.\n" |
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printf " -q, --quit\n" |
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printf " Quit the script.\n" |
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printf " --log=<file>\n" |
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printf " Specify a log file.\n" |
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} |
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|
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### detect installed versions ################################################## |
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# Detect all installed version of arm-none-eabi-gcc, if any. |
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# |
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# usage: detectInstalledVersions <binarray> <current> [<current_idx>] |
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# arguments: <binarray> |
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# Array variable to store all detected binary paths to. |
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# <current> |
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# Variable to store the currently active binary to. |
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# <current_idx> |
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# Index of the curretly selected version in the output array (<binarray>). |
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# return: n/a |
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# |
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function detectInstalledVersions {
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local armgcc_command=$(command -v arm-none-eabi-gcc) |
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local armgcc_commanddir=${HOME}/gcc-none-eabi
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local armgcc_currentbin="" |
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local armgcc_installdir=${HOME}/gcc-none-eabi
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local armgcc_bins=() |
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local armgcc_bincnt=0 |
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# check for already installed versions |
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if [ -n "$armgcc_command" ]; then |
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# follow the link to the actual binary |
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armgcc_commanddir=$(dirname $armgcc_command) |
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armgcc_currentbin=$armgcc_command |
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while [ -L $armgcc_currentbin ]; do |
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# differentiate between relative and absolute paths |
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if [[ $(readlink $armgcc_currentbin) = /* ]]; then |
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armgcc_currentbin=$(readlink $armgcc_currentbin) |
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else |
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armgcc_currentbin=$(realpath $(dirname $armgcc_currentbin)/$(readlink $armgcc_currentbin)) |
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fi |
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done |
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# the installation location is assumed to be two directories up |
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armgcc_installdir=$(realpath $(dirname ${armgcc_currentbin})/../..)
|
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# list all detected instalations |
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for dir in $(ls -d ${armgcc_installdir}/*/); do
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if [ -f ${dir}/bin/arm-none-eabi-gcc ]; then
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armgcc_bins[$armgcc_bincnt]=${dir}bin/arm-none-eabi-gcc
|
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armgcc_bincnt=$((armgcc_bincnt + 1)) |
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fi |
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done |
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|
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# set the output variables |
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eval "$1=(${armgcc_bins[*]})"
|
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eval $2="$armgcc_currentbin" |
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if [ -n "$3" ]; then |
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for (( bin=0; bin<${#armgcc_bins[@]}; ++bin )); do
|
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if [ ${armgcc_bins[bin]} = "$armgcc_currentbin" ]; then
|
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eval $3=$bin |
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fi |
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done |
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fi |
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else |
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eval "$1=()" |
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eval $2="" |
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if [ -n "$3" ]; then |
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eval $3="" |
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fi |
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fi |
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} |
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|
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### install new version ######################################################## |
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# Fetches an installation package from the internet, installs it and expands |
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# the $PATH environment variable (via .bashrc) if required. |
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# |
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# usage: installNewVersion [-i|--install=<path>] [-l|--link=<path>] |
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# argumenst: -i, --install <path> |
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# Path where to install the new version to. |
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# -l, --link <path> |
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# Path where to create according links. |
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# return: 0 |
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# No error or warnign occurred. |
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# 1 |
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# Warning: Installation aborted by user. |
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# -1 |
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# Error: specified URL can not be reached. |
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# -2 |
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# Error: Missing dependecny. |
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# |
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function installNewVersion {
|
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local installbasedir=${HOME}/gcc-arm-embedded
|
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local linkdir="/usr/bin" |
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|
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# check dependencies |
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checkCommands wget |
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if [ $? -ne 0 ]; then |
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printError "Missing dependencies detected.\n" |
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return -2 |
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fi |
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|
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# parse arguments |
| 448 |
local otherargs=() |
| 449 |
while [ $# -gt 0 ]; do |
| 450 |
if ( parseIsOption $1 ); then |
| 451 |
case "$1" in |
| 452 |
-i=*|--install=*) |
| 453 |
installbasedir=$(realpath "${1#*=}"); shift 1;;
|
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-i|--install) |
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installbasedir="$2"; shift 2;; |
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-l=*|--link=*) |
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linkdir=$(realpath "${1#*=}"); shift 1;;
|
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-l|--link) |
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linkdir="$2"; shift 2;; |
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*) # sanity check (exit with error) |
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printError "invalid option: $1\n"; shift 1;; |
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esac |
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else |
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otherargs+=("$1")
|
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shift 1 |
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fi |
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done |
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|
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# read download URL form user |
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printf "In order to install a compiler, you have to specify a download link for the according installation file.\n" |
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printf "For this project, the GNU Arm Embedded Toolchain is recommended:\n" |
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printf " https://developer.arm.com/tools-and-software/open-source-software/developer-tools/gnu-toolchain/gnu-rm\n" |
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printf "The following link can be used to install the GNU Arm Embedded Toolchain version 8-2018-q4-major:\n" |
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printf " https://developer.arm.com/-/media/Files/downloads/gnu-rm/8-2018q4/gcc-arm-none-eabi-8-2018-q4-major-linux.tar.bz2\n" |
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printf "\n" |
| 476 |
printLog "read installation url from user\n" |
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local armgcc_downloadurl="" |
| 478 |
while [ -z "$armgcc_downloadurl" ]; do |
| 479 |
read -p "Download link for the installation file: " -e armgcc_downloadurl |
| 480 |
if [ -z "$armgcc_downloadurl" ]; then |
| 481 |
printWarning "installation aborted by user\n" |
| 482 |
return 1 |
| 483 |
fi |
| 484 |
# check whether url is valid |
| 485 |
wget --spider -r "$armgcc_downloadurl" &>/dev/null |
| 486 |
if [ $? -ne 0 ]; then |
| 487 |
printError "'$armgcc_downloadurl' can not be reached\n" |
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return -1 |
| 489 |
fi |
| 490 |
done |
| 491 |
printLog "user selected $armgcc_downloadurl\n" |
| 492 |
|
| 493 |
# if the file already exists, ask the user if it should be downloaded again |
| 494 |
local armgcc_tarball=$(basename $(wget --spider -r "$armgcc_downloadurl" 2>&1 | \ |
| 495 |
grep "^--" | \ |
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tail -n 1 | \ |
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awk '{print $NF}'))
|
| 498 |
if [ -f "$armgcc_tarball" ]; then |
| 499 |
printWarning "$armgcc_tarball already exists. Delete and redownload? [y/n]\n" |
| 500 |
local userinput="" |
| 501 |
readUserInput "YyNn" userinput |
| 502 |
case "$userinput" in |
| 503 |
Y|y) |
| 504 |
rm "$armgcc_tarball" |
| 505 |
wget "$armgcc_downloadurl" -O "$armgcc_tarball" | tee -a $LOG_FILE |
| 506 |
;; |
| 507 |
N|n) |
| 508 |
;; |
| 509 |
*) # sanity check (exit with error) |
| 510 |
printError "unexpected argument: $userinput\n";; |
| 511 |
esac |
| 512 |
else |
| 513 |
wget "$armgcc_downloadurl" -O "$armgcc_tarball" | tee -a $LOG_FILE |
| 514 |
fi |
| 515 |
|
| 516 |
# extract tarball |
| 517 |
printInfo "extracting ${armgcc_tarball}...\n"
|
| 518 |
tar -jxf "$armgcc_tarball" | tee -a $LOG_FILE |
| 519 |
local compilerdir=`tar --bzip2 -tf ${armgcc_tarball} | sed -e 's@/.*@@' | uniq`
|
| 520 |
|
| 521 |
# install gcc arm embedded |
| 522 |
printLog "read installation directory from user\n" |
| 523 |
local installdir="" |
| 524 |
read -p "Installation directory: " -i ${installbasedir}/${compilerdir} -e installdir
|
| 525 |
printLog "user selected $installdir\n" |
| 526 |
linkdir=$(dirname ${installdir})
|
| 527 |
printLog "read link directory\n" |
| 528 |
read -p "Link directory: " -i $linkdir -e linkdir |
| 529 |
printLog "user selected $linkdir\n" |
| 530 |
# if the installation path already exists, ask user to overwrite |
| 531 |
if [ -d "$installdir" ]; then |
| 532 |
printWarning "$installdir already exists. Overwrite? [y/n]\n" |
| 533 |
local userinput="" |
| 534 |
readUserInput "YyNn" userinput |
| 535 |
case "$userinput" in |
| 536 |
Y|y) |
| 537 |
;; |
| 538 |
N|n) |
| 539 |
printWarning "installation aborted by user\n" |
| 540 |
return 1 |
| 541 |
;; |
| 542 |
*) # sanity check (exit with error) |
| 543 |
printError "invalid option: $userinput\n";; |
| 544 |
esac |
| 545 |
# make sure the whole Ãnstallation path exists |
| 546 |
else |
| 547 |
while [ ! -d $(dirname "$installdir") ]; do |
| 548 |
local dir=$(dirname "$installdir") |
| 549 |
while [ ! -d $(dirname "$dir") ]; do |
| 550 |
dir=$(dirname "$dir") |
| 551 |
done |
| 552 |
echo "mkdir $dir" |
| 553 |
mkdir "$dir" |
| 554 |
done |
| 555 |
fi |
| 556 |
# copy the extracted compiler folder |
| 557 |
cp -fR "$compilerdir" "$installdir" |
| 558 |
# make sure whole link path exists |
| 559 |
while [ ! -d "$linkdir" ]; do |
| 560 |
local dir="$linkdir" |
| 561 |
while [ ! -d $(dirname "$linkdir") ]; do |
| 562 |
dir=$(dirname "$dir") |
| 563 |
done |
| 564 |
mkdir "$dir" |
| 565 |
done |
| 566 |
# create / overwrite links |
| 567 |
local linkpath=$(realpath --relative-base=$linkdir ${installdir}/bin/)
|
| 568 |
ls ${installdir}/bin/ | xargs -i ln -sf ${linkpath}/{} ${linkdir}/{}
|
| 569 |
printInfo "default version set to $(arm-none-eabi-gcc -dumpversion)\n" |
| 570 |
|
| 571 |
# append the link directory to the PATH environment variable if required |
| 572 |
if [[ ! "$linkdir" = *"$PATH"* ]]; then |
| 573 |
local bashrc_file=${HOME}/.bashrc
|
| 574 |
local bashrc_identifier="##### AMiRo ENVIRONMENT CONFIGURATION #####" |
| 575 |
local bashrc_note="# DO NOT EDIT THESE LINES MANUALLY!" |
| 576 |
local bashrc_entry="export PATH=\$PATH:$linkdir" |
| 577 |
|
| 578 |
# find and edit old entry, or append a new one to the file |
| 579 |
local bashrc_idlines=$(grep -x -n "$bashrc_identifier" "$bashrc_file" | cut -f1 -d:) # string of line numbers |
| 580 |
bashrc_idlines=(${bashrc_idlines//"\n"/" "}) # array of line numbers
|
| 581 |
case ${#bashrc_idlines[@]} in
|
| 582 |
|
| 583 |
# append a new entry to the BASHRC_FILE |
| 584 |
0) |
| 585 |
# make sure the last line is empty |
| 586 |
if [[ ! $(tail -1 $bashrc_file) =~ ^[\ \t]*$ ]]; then |
| 587 |
printf "\n" >> $bashrc_file |
| 588 |
fi |
| 589 |
# append text to file |
| 590 |
sed -i '$a'"$bashrc_identifier\n$bashrc_note\n$bashrc_entry\n$bashrc_identifier\n" $bashrc_file |
| 591 |
# print note |
| 592 |
printInfo "Your $bashrc_file has been updated. You need to source it to apply the changes in your environment.\n" |
| 593 |
read -p " Understood!" |
| 594 |
;; |
| 595 |
|
| 596 |
# extend the old entry |
| 597 |
2) |
| 598 |
# don't do anything if the line is already present |
| 599 |
local bashrc_entrylines=$(grep -x -n "$bashrc_entry" $bashrc_file | cut -f1 -d:) # string of line numbers |
| 600 |
bashrc_entrylines=(${bashrc_entrylines//"\n"/" "}) # array of line numbers
|
| 601 |
if [[ ${#bashrc_entrylines[@]} = 0 ]]; then
|
| 602 |
# insert the entry before the closing identifier |
| 603 |
sed -i "${bashrc_idlines[1]}"'i'"$bashrc_entry" $bashrc_file
|
| 604 |
# print note |
| 605 |
printInfo "Your $bashrc_file has been updated. You need to source it to apply the changes in your environment.\n" |
| 606 |
read -p " Understood!" |
| 607 |
elif [[ ${#bashrc_entrylines[@]} -eq 1 && ( ${bashrc_entrylines[0]} -lt ${bashrc_idlines[0]} || ${bashrc_entrylines[0]} -gt ${bashrc_idlines[1]} ) ]]; then
|
| 608 |
# print an error that there is an entry at the wrong place |
| 609 |
printError "corrupted entry in your $bashrc_file detected\n" |
| 610 |
printf "The following entry was found at the wrong place:\n" |
| 611 |
printf "\n" |
| 612 |
printf "$bashrc_entry\n" |
| 613 |
printf "\n" |
| 614 |
printf "To fix this, delete the line and rerun this setup.\n" |
| 615 |
read -p " Understood!" |
| 616 |
elif [[ ${#bashrc_entrylines[@]} -gt 1 ]]; then
|
| 617 |
# print an error that there are multiple entries |
| 618 |
printError "corrupted entry in your $bashrc_file detected\n" |
| 619 |
printf "There are multiple identical entries in your $bashrc_file file.\n" |
| 620 |
printf "To fix it, make sure that it contains the following line exactly once:\n" |
| 621 |
printf "\n" |
| 622 |
printf "$bashrc_entry\n" |
| 623 |
printf "\n" |
| 624 |
read -p " Understood!" |
| 625 |
fi |
| 626 |
;; |
| 627 |
|
| 628 |
# error state (corrupted entry detected) |
| 629 |
*) |
| 630 |
printError "unable to append link directory to \$PATH variable\n" |
| 631 |
printf "There seems to be a broken entry in your $bashrc_file file.\n" |
| 632 |
printf "To fix it, make sure that the following line appears exactly twice and encloses your AMiRo related settings:\n" |
| 633 |
printf "\n" |
| 634 |
printf "$bashrc_identifier\n" |
| 635 |
printf "\n" |
| 636 |
read -p " Understood!" |
| 637 |
;; |
| 638 |
esac |
| 639 |
fi |
| 640 |
|
| 641 |
# clean up the current directory |
| 642 |
rm "$armgcc_tarball" |
| 643 |
rm -rf "$compilerdir" |
| 644 |
|
| 645 |
return 0 |
| 646 |
} |
| 647 |
|
| 648 |
### uninstall a version ######################################################## |
| 649 |
# Select an installed version and uninstall it from the system. |
| 650 |
# |
| 651 |
# usage: uninstallVersion <versions> <current_idx> <linkdir> |
| 652 |
# arguments: <version> |
| 653 |
# Array of available versions (full path to binary). |
| 654 |
# <current_idx> |
| 655 |
# Index of the currently selected version in the array. |
| 656 |
# <linkdir> |
| 657 |
# Path where to delete old links. |
| 658 |
# return: 0 |
| 659 |
# No error or warning occurred. |
| 660 |
# 1 |
| 661 |
# Warning: Installation aborted by user. |
| 662 |
# -1 |
| 663 |
# Error: An exception occurred. |
| 664 |
# |
| 665 |
function uninstallVersion {
|
| 666 |
local versions=("${!1}")
|
| 667 |
local current_idx="$2" |
| 668 |
local linkdir="$3" |
| 669 |
|
| 670 |
# check whether at least two installations were detected |
| 671 |
if [ ${#versions[@]} -eq 0 ]; then
|
| 672 |
printError "no installation detected\n" |
| 673 |
return -1 |
| 674 |
else |
| 675 |
# print all available versions |
| 676 |
printInfo "choose the installation to uninstall to or type 'A' to abort:\n" |
| 677 |
for (( cnt=0; cnt<${#versions[@]}; ++cnt )); do
|
| 678 |
if [ $cnt -eq $current_idx ]; then |
| 679 |
printf "*%3u: %s\n" $(($cnt + 1)) ${versions[$cnt]}
|
| 680 |
else |
| 681 |
printf " %3u: %s\n" $(($cnt + 1)) ${versions[$cnt]}
|
| 682 |
fi |
| 683 |
done |
| 684 |
|
| 685 |
# read user selection |
| 686 |
printLog "read user slection\n" |
| 687 |
local userinput="" |
| 688 |
while [ -z $userinput ] ; do |
| 689 |
read -p "your selection: " -e userinput |
| 690 |
printLog "user selection: $userinput\n" |
| 691 |
if [[ ! "$userinput" =~ ^[0-9]+$ ]] || [ ! "$userinput" -gt 0 ] || [ ! "$userinput" -le ${#versions[@]} ] && [[ ! "$userinput" =~ ^[Aa]$ ]]; then
|
| 692 |
printWarning "Please enter an integer between 1 and ${#versions[@]} or 'A' to abort.\n"
|
| 693 |
userinput="" |
| 694 |
fi |
| 695 |
if [ ${#versions[@]} -gt 1 ] && [ $((userinput - 1)) -eq $current_idx ]; then
|
| 696 |
printWarning "Unable to uninstall currently selected version (as long as there are others).\n" |
| 697 |
userinput="" |
| 698 |
fi |
| 699 |
done |
| 700 |
|
| 701 |
if [[ "$userinput" =~ ^[Aa]$ ]]; then |
| 702 |
printWarning "aborted by user\n" |
| 703 |
return 1 |
| 704 |
else |
| 705 |
local idx=$((userinput - 1)) |
| 706 |
printf "\n" |
| 707 |
# prompt selected and aks user for confirmation |
| 708 |
printInfo "${versions[$idx]} will be removed. Continue? [y/n]\n"
|
| 709 |
readUserInput "YyNn" userinput |
| 710 |
case "$userinput" in |
| 711 |
Y|y) |
| 712 |
;; |
| 713 |
N|n) |
| 714 |
printWarning "uninstallation process aborted by user\n" |
| 715 |
return 1 |
| 716 |
;; |
| 717 |
*) # sanity check (exit with error) |
| 718 |
printError "invalid option: $userinput\n" |
| 719 |
return -1 |
| 720 |
;; |
| 721 |
esac |
| 722 |
# find and delete any links pointing to the version to be deleted |
| 723 |
for link in `find $linkdir -maxdepth 1 -type l`; do |
| 724 |
local l=$link |
| 725 |
# follow the link to the actual binary |
| 726 |
while [ -L $l ]; do |
| 727 |
# differentiate between relative and absolute paths |
| 728 |
if [[ $(readlink $l) = /* ]]; then |
| 729 |
l=$(readlink $l) |
| 730 |
else |
| 731 |
l=$(realpath $(dirname $l)/$(readlink $l)) |
| 732 |
fi |
| 733 |
done |
| 734 |
# delete the link if it points to the version to be uninstalled |
| 735 |
if [ $(dirname $l) == $(dirname ${versions[$idx]}) ]; then
|
| 736 |
rm $link |
| 737 |
fi |
| 738 |
done |
| 739 |
# delete the version directory (assumed to be one directory up) |
| 740 |
rm -rf $(realpath $(dirname ${versions[$idx]})/..)
|
| 741 |
printInfo "${versions[$idx]} has been removed.\n"
|
| 742 |
fi |
| 743 |
fi |
| 744 |
|
| 745 |
return 0 |
| 746 |
} |
| 747 |
|
| 748 |
### change default version ##################################################### |
| 749 |
# Change the default arm-none-eabi-gcc version. |
| 750 |
# |
| 751 |
# usage: changeDefaultVersion <versions> <linkdir> |
| 752 |
# argumenst: <versions> |
| 753 |
# Array of available versions (full path to binary). |
| 754 |
# <linkdir> |
| 755 |
# Path where to delete old and create new links. |
| 756 |
# return: 0 |
| 757 |
# No error or warnign occurred. |
| 758 |
# -1 |
| 759 |
# Error: no installation detected. |
| 760 |
# |
| 761 |
function changeDefaultVersion {
|
| 762 |
local versions=("${!1}")
|
| 763 |
local linkdir="$2" |
| 764 |
|
| 765 |
# check whether an installation was detected |
| 766 |
if [ ${#versions[@]} -eq 0 ]; then
|
| 767 |
printError "no installation detected\n" |
| 768 |
return -1 |
| 769 |
else |
| 770 |
# print all available versions |
| 771 |
printInfo "choose the installation to switch to or type 'A' to abort:\n" |
| 772 |
for (( cnt=0; cnt<${#versions[@]}; ++cnt )); do
|
| 773 |
printf " %2u: %s\n" $(($cnt + 1)) ${versions[$cnt]}
|
| 774 |
done |
| 775 |
|
| 776 |
# read user selection |
| 777 |
printLog "read user slection\n" |
| 778 |
local userinput="" |
| 779 |
while [[ ! "$userinput" =~ ^[0-9]+$ ]] || [ ! "$userinput" -gt 0 ] || [ ! "$userinput" -le ${#versions[@]} ] && [[ ! "$userinput" =~ ^[Aa]$ ]]; do
|
| 780 |
read -p "your selection: " -e userinput |
| 781 |
printLog "user selection: $userinput\n" |
| 782 |
if [[ ! "$userinput" =~ ^[0-9]+$ ]] || [ ! "$userinput" -gt 0 ] || [ ! "$userinput" -le ${#versions[@]} ] && [[ ! "$userinput" =~ ^[Aa]$ ]]; then
|
| 783 |
printWarning "Please enter an integer between 1 and ${#versions[@]} or 'A' to abort.\n"
|
| 784 |
fi |
| 785 |
done |
| 786 |
|
| 787 |
if [[ "$userinput" =~ ^[Aa]$ ]]; then |
| 788 |
printWarning "aborted by user\n" |
| 789 |
else |
| 790 |
local idx=$((userinput - 1)) |
| 791 |
# find and delete old links |
| 792 |
rm `find $linkdir -maxdepth 1 -type l | grep -Ev "*[0-9]\.[0-9]\.[0-9]"` |
| 793 |
# create new links with relative or absolute paths |
| 794 |
local bindir=$(dirname ${versions[$idx]})
|
| 795 |
local linkpath=$(realpath --relative-base=$linkdir $bindir) |
| 796 |
ls $bindir | xargs -i ln -sf $linkpath/{} $linkdir/{}
|
| 797 |
printInfo "default version set to $(arm-none-eabi-gcc -dumpversion)\n" |
| 798 |
fi |
| 799 |
fi |
| 800 |
|
| 801 |
return 0 |
| 802 |
} |
| 803 |
|
| 804 |
### main function of this script ############################################### |
| 805 |
# The IDE setup lets the user select an IDE of choice. |
| 806 |
# As of now, only QtCreator is supported. |
| 807 |
# |
| 808 |
# usage: see function printHelp |
| 809 |
# arguments: see function printHelp |
| 810 |
# return: 0 |
| 811 |
# No error or warning occurred. |
| 812 |
# |
| 813 |
function main {
|
| 814 |
# print welcome/info text if not suppressed |
| 815 |
if [[ $@ != *"--noinfo"* ]]; then |
| 816 |
printWelcomeText |
| 817 |
else |
| 818 |
printf "######################################################################\n" |
| 819 |
fi |
| 820 |
printf "\n" |
| 821 |
|
| 822 |
# if --help or -h was specified, print the help text and exit |
| 823 |
if [[ $@ == *"--help"* || $@ == *"-h"* ]]; then |
| 824 |
printHelp |
| 825 |
printf "\n" |
| 826 |
quitScript |
| 827 |
fi |
| 828 |
|
| 829 |
# set log file if specified |
| 830 |
if [[ $@ == *"--log"* ]] || [[ $@ == *"--LOG"* ]]; then |
| 831 |
# get the parameter (file name) |
| 832 |
local cmdidx=1 |
| 833 |
while [[ ! "${!cmdidx}" = "--log"* ]] && [[ ! "${!cmdidx}" = "--LOG"* ]]; do
|
| 834 |
cmdidx=$[cmdidx + 1] |
| 835 |
done |
| 836 |
local cmd="${!cmdidx}"
|
| 837 |
local logfile="" |
| 838 |
if [[ "$cmd" = "--log="* ]] || [[ "$cmd" = "--LOG="* ]]; then |
| 839 |
logfile=${cmd#*=}
|
| 840 |
else |
| 841 |
local filenameidx=$((cmdidx + 1)) |
| 842 |
logfile="${!filenameidx}"
|
| 843 |
fi |
| 844 |
# optionally force silent appending |
| 845 |
if [[ "$cmd" = "--LOG"* ]]; then |
| 846 |
setLogFile --option=c --quiet "$logfile" LOG_FILE |
| 847 |
else |
| 848 |
setLogFile "$logfile" LOG_FILE |
| 849 |
printf "\n" |
| 850 |
fi |
| 851 |
fi |
| 852 |
# log script name |
| 853 |
printLog "this is $(realpath ${BASH_SOURCE[0]})\n"
|
| 854 |
|
| 855 |
# detect installed versions and inform user |
| 856 |
local installedversions=() |
| 857 |
local currentversion="" |
| 858 |
local currentversionidx="n/a" |
| 859 |
detectInstalledVersions installedversions currentversion currentversionidx |
| 860 |
case "${#installedversions[@]}" in
|
| 861 |
0) |
| 862 |
printInfo "no installation has been detected\n";; |
| 863 |
1) |
| 864 |
printInfo "1 installation has been detected:\n";; |
| 865 |
*) |
| 866 |
printInfo "${#installedversions[@]} installations have been detected:\n";;
|
| 867 |
esac |
| 868 |
for (( idx=0; idx<${#installedversions[@]}; ++idx )); do
|
| 869 |
if [ ${installedversions[$idx]} = "$currentversion" ]; then
|
| 870 |
printInfo " * ${installedversions[$idx]}\n"
|
| 871 |
else |
| 872 |
printInfo " ${installedversions[$idx]}\n"
|
| 873 |
fi |
| 874 |
done |
| 875 |
printf "\n" |
| 876 |
|
| 877 |
# parse arguments |
| 878 |
local otherargs=() |
| 879 |
while [ $# -gt 0 ]; do |
| 880 |
if ( parseIsOption $1 ); then |
| 881 |
case "$1" in |
| 882 |
-h|--help) # already handled; ignore |
| 883 |
shift 1;; |
| 884 |
-i|--install) |
| 885 |
if [ -z "$currentversion" ]; then |
| 886 |
installNewVersion |
| 887 |
else |
| 888 |
installNewVersion --install=$(realpath $(dirname $currentversion)/../..) --link=$(realpath $(dirname $currentversion)/../..) |
| 889 |
fi |
| 890 |
detectInstalledVersions installedversions currentversion currentversionidx |
| 891 |
printf "\n"; shift 1;; |
| 892 |
-u|--uninstall) |
| 893 |
if [ ! -z "$currentversion" ]; then |
| 894 |
uninstallVersion installedversions[@] $currentversionidx $(realpath $(dirname $currentversion)/../..) |
| 895 |
detectInstalledVersions installedversions currentversion currentversionidx |
| 896 |
else |
| 897 |
printError "no installation detected\n" |
| 898 |
fi |
| 899 |
printf "\n"; shift 1;; |
| 900 |
-c|--change) |
| 901 |
if [ ! -z "$currentversion" ]; then |
| 902 |
changeDefaultVersion installedversions[@] $(realpath $(dirname $currentversion)/../..) |
| 903 |
else |
| 904 |
printError "no installation detected\n" |
| 905 |
fi |
| 906 |
printf "\n"; shift 1;; |
| 907 |
-q|--quit) |
| 908 |
quitScript; shift 1;; |
| 909 |
--log=*|--LOG=*) # already handled; ignore |
| 910 |
shift 1;; |
| 911 |
--log|--LOG) # already handled; ignore |
| 912 |
shift 2;; |
| 913 |
--noinfo) # already handled; ignore |
| 914 |
shift 1;; |
| 915 |
*) |
| 916 |
printError "invalid option: $1\n"; shift 1;; |
| 917 |
esac |
| 918 |
else |
| 919 |
otherargs+=("$1")
|
| 920 |
shift 1 |
| 921 |
fi |
| 922 |
done |
| 923 |
|
| 924 |
# interactive menu |
| 925 |
while ( true ); do |
| 926 |
# main menu info prompt and selection |
| 927 |
printInfo "GCC setup main menu\n" |
| 928 |
printf "Please select one of the following actions:\n" |
| 929 |
printf " [I] - install another version\n" |
| 930 |
printf " [U] - uninstall a version\n" |
| 931 |
printf " [C] - change default version\n" |
| 932 |
printf " [Q] - quit this setup\n" |
| 933 |
local userinput="" |
| 934 |
readUserInput "IiUuCcQq" userinput |
| 935 |
printf "\n" |
| 936 |
|
| 937 |
# evaluate user selection |
| 938 |
case "$userinput" in |
| 939 |
I|i) |
| 940 |
if [ -z "$currentversion" ]; then |
| 941 |
installNewVersion |
| 942 |
else |
| 943 |
installNewVersion --install=$(realpath $(dirname $currentversion)/../..) --link=$(realpath $(dirname $currentversion)/../..) |
| 944 |
fi |
| 945 |
detectInstalledVersions installedversions currentversion currentversionidx |
| 946 |
printf "\n";; |
| 947 |
U|u) |
| 948 |
if [ ! -z "$currentversion" ]; then |
| 949 |
uninstallVersion installedversions[@] $currentversionidx $(realpath $(dirname $currentversion)/../..) |
| 950 |
detectInstalledVersions installedversions currentversion currentversionidx |
| 951 |
else |
| 952 |
printError "no installation detected\n" |
| 953 |
fi |
| 954 |
printf "\n";; |
| 955 |
C|c) |
| 956 |
if [ ! -z "$currentversion" ]; then |
| 957 |
changeDefaultVersion installedversions[@] $(realpath $(dirname $currentversion)/../..) |
| 958 |
else |
| 959 |
printError "no installation detected\n" |
| 960 |
fi |
| 961 |
printf "\n";; |
| 962 |
Q|q) |
| 963 |
quitScript;; |
| 964 |
*) # sanity check (exit with error) |
| 965 |
printError "unexpected argument: $userinput\n";; |
| 966 |
esac |
| 967 |
done |
| 968 |
|
| 969 |
exit 0 |
| 970 |
} |
| 971 |
|
| 972 |
################################################################################ |
| 973 |
# SCRIPT ENTRY POINT # |
| 974 |
################################################################################ |
| 975 |
|
| 976 |
main "$@" |