amiro-blt / compiler / GCC / gccsetup.sh @ f4758731
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| 1 | 0a42f078 | Thomas Schöpping | ################################################################################ |
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| 2 | # AMiRo-BLT is an bootloader and toolchain designed for the Autonomous Mini # |
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| 3 | # Robot (AMiRo) platform. # |
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| 4 | 4f07e80a | Thomas Schöpping | # Copyright (C) 2016..2018 Thomas Schöpping et al. # |
| 5 | 0a42f078 | Thomas Schöpping | # # |
| 6 | # This program is free software: you can redistribute it and/or modify # |
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| 7 | # it under the terms of the GNU General Public License as published by # |
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| 8 | # the Free Software Foundation, either version 3 of the License, or # |
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| 9 | # (at your option) any later version. # |
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| 10 | # # |
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| 11 | # This program is distributed in the hope that it will be useful, # |
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| 12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of # |
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| 13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # |
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| 14 | # GNU General Public License for more details. # |
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| 15 | # # |
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| 16 | # You should have received a copy of the GNU General Public License # |
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| 17 | # along with this program. If not, see <http://www.gnu.org/licenses/>. # |
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| 18 | # # |
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| 19 | # This research/work was supported by the Cluster of Excellence Cognitive # |
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| 20 | # Interaction Technology 'CITEC' (EXC 277) at Bielefeld University, which is # |
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| 21 | # funded by the German Research Foundation (DFG). # |
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| 22 | ################################################################################ |
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| 23 | |||
| 24 | #!/bin/bash |
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| 25 | |||
| 26 | ################################################################################ |
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| 27 | # GENERIC FUNCTIONS # |
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| 28 | ################################################################################ |
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| 29 | |||
| 30 | ### print an error message ##################################################### |
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| 31 | # Prints a error <message> to standard output. |
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| 32 | #If variable 'LOG_FILE' is specified, the message is also appended to the given file. |
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| 33 | # |
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| 34 | # usage: printError <message> |
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| 35 | # arguments: <message> |
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| 36 | # Message string to print. |
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| 37 | # return: n/a |
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| 38 | # |
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| 39 | function printError {
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| 40 | local string="ERROR: $1" |
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| 41 | # if a log file is specified |
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| 42 | if [ -n "$LOG_FILE" ]; then |
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| 43 | printf "[$(date '+%Y-%m-%d %H:%M:%S')] $string" >> $LOG_FILE |
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| 44 | fi |
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| 45 | printf "$(tput setaf 1)>>> $string$(tput sgr 0)" 1>&2 |
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| 46 | } |
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| 47 | |||
| 48 | ### print a warning message #################################################### |
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| 49 | # Prints a warning <message> to standard output. |
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| 50 | #If variable 'LOG_FILE' is specified, the message is also appended to the given file. |
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| 51 | # |
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| 52 | # usage: printMessage <message> |
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| 53 | # arguments: <message> |
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| 54 | # Message string to print. |
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| 55 | # return: n/a |
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| 56 | # |
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| 57 | function printWarning {
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| 58 | local string="WARNING: $1" |
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| 59 | # if a log file is specified |
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| 60 | if [ -n "$LOG_FILE" ]; then |
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| 61 | printf "[$(date '+%Y-%m-%d %H:%M:%S')] $string" >> $LOG_FILE |
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| 62 | fi |
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| 63 | printf "$(tput setaf 3)>>> $string$(tput sgr 0)" |
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| 64 | } |
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| 65 | |||
| 66 | ### print an information message ############################################### |
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| 67 | # Prints an information <message> to standard output. |
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| 68 | #If variable 'LOG_FILE' is specified, the message is also appended to the given file. |
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| 69 | # |
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| 70 | # usage: printInfo <message> |
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| 71 | # arguments: <message> |
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| 72 | # Message string to print. |
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| 73 | # return: n/a |
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| 74 | # |
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| 75 | function printInfo {
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| 76 | local string="INFO: $1" |
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| 77 | # if a log file is specified |
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| 78 | if [ -n "$LOG_FILE" ]; then |
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| 79 | printf "[$(date '+%Y-%m-%d %H:%M:%S')] $string" >> $LOG_FILE |
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| 80 | fi |
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| 81 | printf "$(tput setaf 2)>>> $string$(tput sgr 0)" |
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| 82 | } |
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| 83 | |||
| 84 | ### print a message to file #################################################### |
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| 85 | # Appends a <message> to a log file, specified by the variable 'LOG_FILE'. |
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| 86 | # |
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| 87 | # usage printLog <message> |
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| 88 | # arguments: <message> |
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| 89 | # Message string to print. |
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| 90 | # return: n/a |
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| 91 | # |
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| 92 | function printLog {
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| 93 | local string="LOG: $1" |
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| 94 | # if a log file is specified |
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| 95 | if [ -n "$LOG_FILE" ]; then |
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| 96 | printf "[$(date '+%Y-%m-%d %H:%M:%S')] $string" >> $LOG_FILE |
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| 97 | fi |
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| 98 | } |
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| 99 | |||
| 100 | ### exit the script normally ################################################### |
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| 101 | # Prints a delimiter and exits the script normally (returns 0). |
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| 102 | # |
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| 103 | # usage: quitScript |
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| 104 | # arguments: n/a |
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| 105 | # return: 0 |
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| 106 | # No error or warning occurred. |
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| 107 | # |
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| 108 | function quitScript {
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| 109 | 3719a40a | Thomas Schöpping | printInfo "exiting $(realpath ${BASH_SOURCE[0]})\n"
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| 110 | printf "\n" |
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| 111 | 0a42f078 | Thomas Schöpping | printf "######################################################################\n" |
| 112 | exit 0 |
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| 113 | } |
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| 114 | |||
| 115 | ### read a user input ########################################################## |
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| 116 | # Reads a single character user input from a set up <options> and stores it in |
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| 117 | # a given <return> variable. |
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| 118 | # |
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| 119 | # usage: readUserInput <options> <return> |
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| 120 | # arguments: <options> |
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| 121 | # String definiing the set of valid characters. |
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| 122 | # If the string is empty, the user can input any character. |
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| 123 | # <return> |
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| 124 | # Variable to store the selected character to. |
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| 125 | # return: n/a |
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| 126 | # |
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| 127 | function readUserInput {
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| 128 | local input="" |
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| 129 | # read user input |
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| 130 | while [ -z $input ] || ( [ -n "$1" ] && [[ ! $input =~ ^[$1]$ ]] ); do |
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| 131 | read -p "your selection: " -n 1 -e input |
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| 132 | if [ -z $input ] || ( [ -n "$1" ] && [[ ! $input =~ ^[$1]$ ]] ); then |
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| 133 | printWarning "[$input] is no valid action\n" |
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| 134 | fi |
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| 135 | done |
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| 136 | printLog "[$input] has been selected\n" |
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| 137 | eval $2="$input" |
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| 138 | } |
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| 139 | |||
| 140 | ### check whether argument is an option ######################################## |
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| 141 | # Checks a <string> whether it is an option. |
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| 142 | # Options are defined to either start with '--' followed by any string, or |
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| 143 | # to start with a single '-' followed by a single character, or |
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| 144 | # to start with a single '-' followed by a single character, a '=' and any string. |
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| 145 | # Examples: '--option', '--option=arg', '-o', '-o=arg', '--' |
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| 146 | # |
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| 147 | # usage: parseIsOption <string> |
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| 148 | # arguments: <string> |
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| 149 | # A string to check whether it is an option. |
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| 150 | # return: 0 |
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| 151 | # <string> is an option. |
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| 152 | # -1 |
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| 153 | # <string> is not an option. |
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| 154 | # |
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| 155 | function parseIsOption {
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| 156 | if [[ "$1" =~ ^-(.$|.=.*) ]] || [[ "$1" =~ ^--.* ]]; then |
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| 157 | return 0 |
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| 158 | else |
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| 159 | return -1 |
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| 160 | fi |
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| 161 | } |
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| 162 | |||
| 163 | ### set the log file ########################################################### |
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| 164 | # Sets a specified <infile> as log file and checks whether it already exists. |
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| 165 | # If so, the log may either be appended to the file, its content can be cleared, |
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| 166 | # or no log is generated at all. |
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| 167 | # The resulting path is stored in <outvar>. |
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| 168 | # |
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| 169 | # usage: setLogFile [--option=<option>] [--quiet] <infile> <outvar> |
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| 170 | # arguments: --option=<option> |
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| 171 | # Select what to do if <file> already exists. |
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| 172 | 0dc9f2f9 | Thomas Schöpping | # Possible values are 'a', 'c', 'r' and 'n'. |
| 173 | # - a: append (starts with a separator) |
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| 174 | # - c: continue (does not insert a seperator) |
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| 175 | 0a42f078 | Thomas Schöpping | # - r: delete and restart |
| 176 | # - n: no log |
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| 177 | # If no option is secified but <file> exists, an interactive selection is provided. |
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| 178 | # --quiet |
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| 179 | # Suppress all messages. |
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| 180 | # <infile> |
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| 181 | # Path of the wanted log file. |
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| 182 | # <outvar> |
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| 183 | # Variable to store the path of the log file to. |
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| 184 | # return: 0 |
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| 185 | # No error or warning occurred. |
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| 186 | # -1 |
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| 187 | # Error: invalid input |
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| 188 | # |
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| 189 | function setLogFile {
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| 190 | local filepath="" |
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| 191 | local option="" |
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| 192 | local quiet=false |
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| 193 | |||
| 194 | # parse arguments |
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| 195 | local otherargs=() |
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| 196 | while [ $# -gt 0 ]; do |
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| 197 | if ( parseIsOption $1 ); then |
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| 198 | case "$1" in |
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| 199 | -o=*|--option=*) |
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| 200 | option=${1#*=}; shift 1;;
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| 201 | -o*|--option*) |
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| 202 | option="$2"; shift 2;; |
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| 203 | -q|--quiet) |
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| 204 | quiet=true; shift 1;; |
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| 205 | *) |
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| 206 | printError "invalid option: $1\n"; shift 1;; |
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| 207 | esac |
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| 208 | else |
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| 209 | otherargs+=("$1")
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| 210 | shift 1 |
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| 211 | fi |
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| 212 | done |
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| 213 | filepath=$(realpath ${otherargs[0]})
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| 214 | |||
| 215 | # if file already exists |
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| 216 | if [ -e $filepath ]; then |
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| 217 | # if no option was specified, ask what to do |
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| 218 | if [ -z "$option" ]; then |
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| 219 | printWarning "log file $filepath already esists\n" |
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| 220 | local userinput="" |
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| 221 | printf "Select what to do:\n" |
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| 222 | printf " [A] - append log\n" |
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| 223 | printf " [R] - restart log (delete existing file)\n" |
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| 224 | printf " [N] - no log\n" |
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| 225 | readUserInput "AaRrNn" userinput |
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| 226 | option=${userinput,,}
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| 227 | fi |
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| 228 | # evaluate option |
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| 229 | case "$option" in |
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| 230 | 0dc9f2f9 | Thomas Schöpping | a|c) |
| 231 | 0a42f078 | Thomas Schöpping | if [ $quiet = false ]; then |
| 232 | printInfo "appending log to $filepath\n" |
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| 233 | fi |
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| 234 | 0dc9f2f9 | Thomas Schöpping | if [ $option != c ]; then |
| 235 | printf "\n" >> $filepath |
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| 236 | printf "######################################################################\n" >> $filepath |
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| 237 | printf "\n" >> $filepath |
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| 238 | fi |
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| 239 | 0a42f078 | Thomas Schöpping | ;; |
| 240 | r) |
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| 241 | echo -n "" > $filepath |
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| 242 | if [ $quiet = false ]; then |
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| 243 | printInfo "content of $filepath wiped\n" |
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| 244 | fi |
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| 245 | ;; |
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| 246 | n) |
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| 247 | if [ $quiet = false ]; then |
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| 248 | printInfo "no log file will be generated\n" |
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| 249 | fi |
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| 250 | filepath="" |
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| 251 | ;; |
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| 252 | *) # sanity check (return error) |
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| 253 | printError "unexpected argument: $option\n"; return -1;; |
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| 254 | esac |
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| 255 | else |
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| 256 | if [ $quiet = false ]; then |
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| 257 | printInfo "log file set to $filepath\n" |
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| 258 | fi |
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| 259 | fi |
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| 260 | |||
| 261 | eval ${otherargs[1]}="$filepath"
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| 262 | |||
| 263 | return 0 |
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| 264 | } |
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| 265 | |||
| 266 | ################################################################################ |
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| 267 | # SPECIFIC FUNCTIONS # |
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| 268 | ################################################################################ |
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| 269 | |||
| 270 | ### print welcome text ######################################################### |
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| 271 | # Prints a welcome message to standard out. |
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| 272 | # |
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| 273 | # usage: printWelcomeText |
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| 274 | # arguments: n/a |
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| 275 | # return: n/a |
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| 276 | # |
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| 277 | function printWelcomeText {
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| 278 | printf "######################################################################\n" |
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| 279 | printf "# #\n" |
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| 280 | printf "# Welcome to the GCC setup! #\n" |
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| 281 | printf "# #\n" |
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| 282 | printf "######################################################################\n" |
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| 283 | printf "# #\n" |
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| 284 | 4f07e80a | Thomas Schöpping | printf "# Copyright (c) 2016..2018 Thomas Schöpping #\n" |
| 285 | 0a42f078 | Thomas Schöpping | printf "# #\n" |
| 286 | printf "# This is free software; see the source for copying conditions. #\n" |
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| 287 | printf "# There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR #\n" |
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| 288 | printf "# A PARTICULAR PURPOSE. The development of this software was #\n" |
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| 289 | printf "# supported by the Excellence Cluster EXC 227 Cognitive Interaction #\n" |
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| 290 | printf "# Technology. The Excellence Cluster EXC 227 is a grant of the #\n" |
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| 291 | printf "# Deutsche Forschungsgemeinschaft (DFG) in the context of the German #\n" |
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| 292 | printf "# Excellence Initiative. #\n" |
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| 293 | printf "# #\n" |
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| 294 | printf "######################################################################\n" |
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| 295 | } |
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| 296 | |||
| 297 | ### print help ################################################################# |
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| 298 | # Prints a help text to standard out. |
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| 299 | # |
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| 300 | # usage: printHelp |
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| 301 | # arguments: n/a |
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| 302 | # return: n/a |
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| 303 | # |
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| 304 | function printHelp {
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| 305 | printInfo "printing help text\n" |
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| 306 | printf "usage: $(basename ${BASH_SOURCE[0]}) [-h|--help] [-i|--install] [-c|--change] [-q|--quit] [--log=<file>]\n"
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| 307 | printf "\n" |
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| 308 | printf "options: -h, --help\n" |
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| 309 | printf " Print this help text.\n" |
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| 310 | printf " -i, --install\n" |
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| 311 | printf " Install another version.\n" |
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| 312 | 316a2b34 | Thomas Schöpping | printf " -u, --uninstall\n" |
| 313 | printf " Unistall a version.\n" |
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| 314 | 0a42f078 | Thomas Schöpping | printf " -c, --change\n" |
| 315 | printf " Change the default version.\n" |
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| 316 | printf " -q, --quit\n" |
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| 317 | printf " Quit the script.\n" |
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| 318 | printf " --log=<file>\n" |
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| 319 | printf " Specify a log file.\n" |
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| 320 | } |
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| 321 | |||
| 322 | ### detect installed versions ################################################## |
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| 323 | # Detect all installed version of arm-none-eabi-gcc, if any. |
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| 324 | # |
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| 325 | 316a2b34 | Thomas Schöpping | # usage: detectInstalledVersions <binarray> <current> [<current_idx>] |
| 326 | 0a42f078 | Thomas Schöpping | # arguments: <binarray> |
| 327 | # Array variable to store all detected binary paths to. |
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| 328 | # <current> |
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| 329 | # Variable to store the currently active binary to. |
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| 330 | 316a2b34 | Thomas Schöpping | # <current_idx> |
| 331 | # Index of the curretly selected version in the output array (<binarray>). |
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| 332 | 0a42f078 | Thomas Schöpping | # return: n/a |
| 333 | # |
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| 334 | function detectInstalledVersions {
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| 335 | local armgcc_command=$(command -v arm-none-eabi-gcc) |
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| 336 | local armgcc_commanddir=${HOME}/gcc-none-eabi
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| 337 | local armgcc_currentbin="" |
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| 338 | local armgcc_installdir=${HOME}/gcc-none-eabi
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| 339 | local armgcc_bins=() |
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| 340 | local armgcc_bincnt=0 |
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| 341 | |||
| 342 | # check for already installed versions |
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| 343 | if [ -n "$armgcc_command" ]; then |
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| 344 | # follow the link to the actual binary |
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| 345 | armgcc_commanddir=$(dirname $armgcc_command) |
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| 346 | armgcc_currentbin=$armgcc_command |
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| 347 | while [ -L $armgcc_currentbin ]; do |
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| 348 | 316a2b34 | Thomas Schöpping | # differentiate between relative and absolute paths |
| 349 | if [[ $(readlink $armgcc_currentbin) = /* ]]; then |
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| 350 | armgcc_currentbin=$(readlink $armgcc_currentbin) |
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| 351 | else |
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| 352 | armgcc_currentbin=$(realpath $(dirname $armgcc_currentbin)/$(readlink $armgcc_currentbin)) |
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| 353 | fi |
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| 354 | 0a42f078 | Thomas Schöpping | done |
| 355 | # the installation location is assumed to be two directories up |
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| 356 | 316a2b34 | Thomas Schöpping | armgcc_installdir=$(realpath $(dirname ${armgcc_currentbin})/../..)
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| 357 | 0a42f078 | Thomas Schöpping | # list all detected instalations |
| 358 | for dir in $(ls -d ${armgcc_installdir}/*/); do
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| 359 | if [ -f ${dir}/bin/arm-none-eabi-gcc ]; then
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| 360 | armgcc_bins[$armgcc_bincnt]=${dir}bin/arm-none-eabi-gcc
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| 361 | armgcc_bincnt=$((armgcc_bincnt + 1)) |
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| 362 | fi |
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| 363 | done |
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| 364 | |||
| 365 | 316a2b34 | Thomas Schöpping | # set the output variables |
| 366 | eval "$1=(${armgcc_bins[*]})"
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| 367 | eval $2="$armgcc_currentbin" |
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| 368 | if [ -n "$3" ]; then |
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| 369 | for (( bin=0; bin<${#armgcc_bins[@]}; ++bin )); do
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| 370 | if [ ${armgcc_bins[bin]} = "$armgcc_currentbin" ]; then
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| 371 | eval $3=$bin |
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| 372 | fi |
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| 373 | done |
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| 374 | fi |
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| 375 | else |
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| 376 | eval "$1=()" |
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| 377 | eval $2="" |
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| 378 | if [ -n "$3" ]; then |
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| 379 | eval $3="" |
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| 380 | fi |
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| 381 | fi |
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| 382 | 0a42f078 | Thomas Schöpping | } |
| 383 | |||
| 384 | ### install new version ######################################################## |
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| 385 | # Fetches an installation package from the internet, installs it and expands |
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| 386 | # the $PATH environment variable (via .bashrc) if required. |
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| 387 | # |
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| 388 | # usage: installNewVersion [-i|--install=<path>] [-l|--link=<path>] |
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| 389 | # argumenst: -i, --install <path> |
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| 390 | # Path where to install the new version to. |
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| 391 | # -l, --link <path> |
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| 392 | # Path where to create according links. |
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| 393 | # return: 0 |
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| 394 | # No error or warnign occurred. |
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| 395 | # 1 |
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| 396 | # Warning: Installation aborted by user. |
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| 397 | # |
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| 398 | function installNewVersion {
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| 399 | local installbasedir=${HOME}/gcc-arm-embedded
|
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| 400 | local linkdir="/usr/bin" |
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| 401 | |||
| 402 | # parse arguments |
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| 403 | local otherargs=() |
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| 404 | while [ $# -gt 0 ]; do |
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| 405 | if ( parseIsOption $1 ); then |
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| 406 | case "$1" in |
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| 407 | -i=*|--install=*) |
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| 408 | installbasedir=$(realpath "${1#*=}"); shift 1;;
|
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| 409 | -i|--install) |
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| 410 | installbasedir="$2"; shift 2;; |
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| 411 | -l=*|--link=*) |
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| 412 | linkdir=$(realpath "${1#*=}"); shift 1;;
|
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| 413 | -l|--link) |
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| 414 | linkdir="$2"; shift 2;; |
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| 415 | *) # sanity check (exit with error) |
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| 416 | printError "invalid option: $1\n"; shift 1;; |
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| 417 | esac |
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| 418 | else |
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| 419 | otherargs+=("$1")
|
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| 420 | shift 1 |
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| 421 | fi |
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| 422 | done |
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| 423 | |||
| 424 | # read download URL form user |
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| 425 | printLog "read installation url from user\n" |
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| 426 | local armgcc_downloadurl="" |
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| 427 | 316a2b34 | Thomas Schöpping | while [ -z "$armgcc_downloadurl" ]; do |
| 428 | 0a42f078 | Thomas Schöpping | read -p "Download link for the installation file: " -e armgcc_downloadurl |
| 429 | 316a2b34 | Thomas Schöpping | if [ -z "$armgcc_downloadurl" ]; then |
| 430 | printWarning "installation aborted by user\n" |
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| 431 | return 1 |
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| 432 | fi |
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| 433 | 0a42f078 | Thomas Schöpping | if [[ $armgcc_downloadurl != *".tar.bz2" ]]; then |
| 434 | printWarning "please specify a .tar.bz2 file\n" |
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| 435 | 316a2b34 | Thomas Schöpping | armgcc_downloadurl="" |
| 436 | fi |
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| 437 | if [ ! wget --spider $armgcc_downloadurl 2>/dev/null ]; then |
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| 438 | printWarning "$armgcc_downloadurl can not be reached\n" |
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| 439 | armgcc_downloadurl="" |
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| 440 | 0a42f078 | Thomas Schöpping | fi |
| 441 | done |
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| 442 | printLog "user selected $armgcc_downloadurl\n" |
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| 443 | |||
| 444 | # if the file already exists, ask the user if it should be downloaded again |
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| 445 | local armgcc_tarball=$(basename "$armgcc_downloadurl") |
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| 446 | if [ -e "$armgcc_tarball" ]; then |
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| 447 | printWarning "$armgcc_tarball already exists. Delete and redownload? [y/n]\n" |
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| 448 | local userinput="" |
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| 449 | readUserInput "YyNn" userinput |
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| 450 | case "$userinput" in |
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| 451 | Y|y) |
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| 452 | rm "$armgcc_tarball" |
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| 453 | wget "$armgcc_downloadurl" | tee -a $LOG_FILE |
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| 454 | ;; |
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| 455 | N|n) |
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| 456 | ;; |
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| 457 | *) # sanity check (exit with error) |
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| 458 | printError "unexpected argument: $userinput\n";; |
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| 459 | esac |
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| 460 | else |
||
| 461 | wget "$armgcc_downloadurl" | tee -a $LOG_FILE |
||
| 462 | fi |
||
| 463 | |||
| 464 | # extract tarball |
||
| 465 | printInfo "extracting ${armgcc_tarball}...\n"
|
||
| 466 | tar -jxf "$armgcc_tarball" | tee -a $LOG_FILE |
||
| 467 | local compilerdir=`tar --bzip2 -tf ${armgcc_tarball} | sed -e 's@/.*@@' | uniq`
|
||
| 468 | |||
| 469 | 72294488 | Thomas Schöpping | # install gcc arm embedded |
| 470 | 0a42f078 | Thomas Schöpping | printLog "read installation directory from user\n" |
| 471 | local installdir="" |
||
| 472 | read -p "Installation directory: " -i ${installbasedir}/${compilerdir} -e installdir
|
||
| 473 | printLog "user selected $installdir\n" |
||
| 474 | printLog "read link directory\n" |
||
| 475 | read -p "Link directory: " -i $linkdir -e linkdir |
||
| 476 | printLog "user selected $linkdir\n" |
||
| 477 | # if the installation path already exists, ask user to overwrite |
||
| 478 | if [ -d "$installdir" ]; then |
||
| 479 | printWarning "$installdir already exists. Overwrite? [y/n]\n" |
||
| 480 | local userinput="" |
||
| 481 | readUserInput "YyNn" userinput |
||
| 482 | case "$userinput" in |
||
| 483 | Y|y) |
||
| 484 | ;; |
||
| 485 | N|n) |
||
| 486 | printWarning "installation aborted by user\n" |
||
| 487 | return 1 |
||
| 488 | ;; |
||
| 489 | *) # sanity check (exit with error) |
||
| 490 | printError "invalid option: $userinput\n";; |
||
| 491 | esac |
||
| 492 | # make sure the whole ínstallation path exists |
||
| 493 | else |
||
| 494 | while [ ! -d $(dirname "$installdir") ]; do |
||
| 495 | local dir=$(dirname "$installdir") |
||
| 496 | while [ ! -d $(dirname "$dir") ]; do |
||
| 497 | dir=$(dirname "$dir") |
||
| 498 | done |
||
| 499 | echo "mkdir $dir" |
||
| 500 | mkdir "$dir" |
||
| 501 | done |
||
| 502 | fi |
||
| 503 | # copy the extracted compiler folder |
||
| 504 | cp -fR "$compilerdir" "$installdir" |
||
| 505 | # make sure whole link path exists |
||
| 506 | while [ ! -d "$linkdir" ]; do |
||
| 507 | local dir="$linkdir" |
||
| 508 | while [ ! -d $(dirname "$linkdir") ]; do |
||
| 509 | dir=$(dirname "$dir") |
||
| 510 | done |
||
| 511 | mkdir "$dir" |
||
| 512 | done |
||
| 513 | # create / overwrite links |
||
| 514 | ls ${installdir}/bin/ | xargs -i ln -sf ${installdir}/bin/{} ${linkdir}/{}
|
||
| 515 | printInfo "default version set to $(arm-none-eabi-gcc -dumpversion)\n" |
||
| 516 | |||
| 517 | # append the link directory to the PATH environment variable if required |
||
| 518 | if [[ ! "$linkdir" = *"$PATH"* ]]; then |
||
| 519 | local bashrc_file=${HOME}/.bashrc
|
||
| 520 | local bashrc_identifier="##### AMiRo ENVIRONMENT CONFIGURATION #####" |
||
| 521 | local bashrc_note="# DO NOT EDIT THESE LINES MANUALLY!" |
||
| 522 | local bashrc_entry="export PATH=\$PATH:$linkdir" |
||
| 523 | |||
| 524 | # find and edit old entry, or append a new one to the file |
||
| 525 | local bashrc_idlines=$(grep -x -n "$bashrc_identifier" "$bashrc_file" | cut -f1 -d:) # string of line numbers |
||
| 526 | bashrc_idlines=(${bashrc_idlines//"\n"/" "}) # array of line numbers
|
||
| 527 | case ${#bashrc_idlines[@]} in
|
||
| 528 | |||
| 529 | # append a new entry to the BASHRC_FILE |
||
| 530 | 0) |
||
| 531 | # make sure the last line is empty |
||
| 532 | if [[ ! $(tail -1 $bashrc_file) =~ ^[\ \t]*$ ]]; then |
||
| 533 | printf "\n" >> $bashrc_file |
||
| 534 | fi |
||
| 535 | # append text to file |
||
| 536 | sed -i '$a'"$bashrc_identifier\n$bashrc_note\n$bashrc_entry\n$bashrc_identifier\n" $bashrc_file |
||
| 537 | # print note |
||
| 538 | printInfo "Your $bashrc_file has been updated. You need to source it to apply the changes in your environment.\n" |
||
| 539 | read -p " Understood!" |
||
| 540 | ;; |
||
| 541 | |||
| 542 | # extend the old entry |
||
| 543 | 2) |
||
| 544 | # don't do anything if the line is already present |
||
| 545 | local bashrc_entrylines=$(grep -x -n "$bashrc_entry" $bashrc_file | cut -f1 -d:) # string of line numbers |
||
| 546 | bashrc_entrylines=(${bashrc_entrylines//"\n"/" "}) # array of line numbers
|
||
| 547 | if [[ ${#bashrc_entrylines[@]} = 0 ]]; then
|
||
| 548 | # insert the entry before the closing identifier |
||
| 549 | sed -i "${bashrc_idlines[1]}"'i'"$bashrc_entry" $bashrc_file
|
||
| 550 | # print note |
||
| 551 | printInfo "Your $bashrc_file has been updated. You need to source it to apply the changes in your environment.\n" |
||
| 552 | read -p " Understood!" |
||
| 553 | elif [[ ${#bashrc_entrylines[@]} -eq 1 && ( ${bashrc_entrylines[0]} -lt ${bashrc_idlines[0]} || ${bashrc_entrylines[0]} -gt ${bashrc_idlines[1]} ) ]]; then
|
||
| 554 | # print an error that there is an entry at the wrong place |
||
| 555 | printError "corrupted entry in your $bashrc_file detected\n" |
||
| 556 | printf "The following entry was found at the wrong place:\n" |
||
| 557 | printf "\n" |
||
| 558 | printf "$bashrc_entry\n" |
||
| 559 | printf "\n" |
||
| 560 | printf "To fix this, delete the line and rerun this setup.\n" |
||
| 561 | read -p " Understood!" |
||
| 562 | elif [[ ${#bashrc_entrylines[@]} -gt 1 ]]; then
|
||
| 563 | # print an error that there are multiple entries |
||
| 564 | printError "corrupted entry in your $bashrc_file detected\n" |
||
| 565 | printf "There are multiple identical entries in your $bashrc_file file.\n" |
||
| 566 | printf "To fix it, make sure that it contains the following line exactly once:\n" |
||
| 567 | printf "\n" |
||
| 568 | printf "$bashrc_entry\n" |
||
| 569 | printf "\n" |
||
| 570 | read -p " Understood!" |
||
| 571 | fi |
||
| 572 | ;; |
||
| 573 | |||
| 574 | # error state (corrupted entry detected) |
||
| 575 | *) |
||
| 576 | printError "unable to append link directory to \$PATH variable\n" |
||
| 577 | printf "There seems to be a broken entry in your $bashrc_file file.\n" |
||
| 578 | printf "To fix it, make sure that the following line appears exactly twice and encloses your AMiRo related settings:\n" |
||
| 579 | printf "\n" |
||
| 580 | printf "$bashrc_identifier\n" |
||
| 581 | printf "\n" |
||
| 582 | read -p " Understood!" |
||
| 583 | ;; |
||
| 584 | esac |
||
| 585 | fi |
||
| 586 | |||
| 587 | # clean up the current directory |
||
| 588 | rm "$armgcc_tarball" |
||
| 589 | rm -rf "$compilerdir" |
||
| 590 | |||
| 591 | return 0 |
||
| 592 | } |
||
| 593 | |||
| 594 | 316a2b34 | Thomas Schöpping | ### uninstall a version ######################################################## |
| 595 | # Select an installed version and uninstall it from the system. |
||
| 596 | # |
||
| 597 | # usage: uninstallVersion <versions> <current_idx> <linkdir> |
||
| 598 | # arguments: <version> |
||
| 599 | # Array of available versions (full path to binary). |
||
| 600 | # <current_idx> |
||
| 601 | # Index of the currently selected version in the array. |
||
| 602 | # <linkdir> |
||
| 603 | # Path where to delete old links. |
||
| 604 | # return: 0 |
||
| 605 | # No error or warning occurred. |
||
| 606 | # 1 |
||
| 607 | # Warning: Installation aborted by user. |
||
| 608 | # -1 |
||
| 609 | # Error: An exception occurred. |
||
| 610 | # |
||
| 611 | function uninstallVersion {
|
||
| 612 | local versions=("${!1}")
|
||
| 613 | local current_idx="$2" |
||
| 614 | local linkdir="$3" |
||
| 615 | |||
| 616 | # check whether at least two installations were detected |
||
| 617 | if [ ${#versions[@]} -eq 0 ]; then
|
||
| 618 | printError "no installation detected\n" |
||
| 619 | return -1 |
||
| 620 | else |
||
| 621 | # print all available versions |
||
| 622 | printInfo "choose the installation to uninstall to or type 'A' to abort:\n" |
||
| 623 | for (( cnt=0; cnt<${#versions[@]}; ++cnt )); do
|
||
| 624 | if [ $cnt -eq $current_idx ]; then |
||
| 625 | printf "*%3u: %s\n" $(($cnt + 1)) ${versions[$cnt]}
|
||
| 626 | else |
||
| 627 | printf " %3u: %s\n" $(($cnt + 1)) ${versions[$cnt]}
|
||
| 628 | fi |
||
| 629 | done |
||
| 630 | |||
| 631 | # read user selection |
||
| 632 | printLog "read user slection\n" |
||
| 633 | local userinput="" |
||
| 634 | while [ -z $userinput ] ; do |
||
| 635 | read -p "your selection: " -e userinput |
||
| 636 | printLog "user selection: $userinput\n" |
||
| 637 | if [[ ! "$userinput" =~ ^[0-9]+$ ]] || [ ! "$userinput" -gt 0 ] || [ ! "$userinput" -le ${#versions[@]} ] && [[ ! "$userinput" =~ ^[Aa]$ ]]; then
|
||
| 638 | printWarning "Please enter an integer between 1 and ${#versions[@]} or 'A' to abort.\n"
|
||
| 639 | userinput="" |
||
| 640 | fi |
||
| 641 | if [ ${#versions[@]} -gt 1 ] && [ $((userinput - 1)) -eq $current_idx ]; then
|
||
| 642 | printWarning "Unable to uninstall currently selected version (as long as there are others).\n" |
||
| 643 | userinput="" |
||
| 644 | fi |
||
| 645 | done |
||
| 646 | |||
| 647 | if [[ "$userinput" =~ ^[Aa]$ ]]; then |
||
| 648 | printWarning "aborted by user\n" |
||
| 649 | return 1 |
||
| 650 | else |
||
| 651 | local idx=$((userinput - 1)) |
||
| 652 | printf "\n" |
||
| 653 | # prompt selected and aks user for confirmation |
||
| 654 | printInfo "${versions[$idx]} will be removed. Continue? [y/n]\n"
|
||
| 655 | readUserInput "YyNn" userinput |
||
| 656 | case "$userinput" in |
||
| 657 | Y|y) |
||
| 658 | ;; |
||
| 659 | N|n) |
||
| 660 | printWarning "uninstallation process aborted by user\n" |
||
| 661 | return 1 |
||
| 662 | ;; |
||
| 663 | *) # sanity check (exit with error) |
||
| 664 | printError "invalid option: $userinput\n" |
||
| 665 | return -1 |
||
| 666 | ;; |
||
| 667 | esac |
||
| 668 | # find and delete any links pointing to the version to be deleted |
||
| 669 | for link in `find $linkdir -maxdepth 1 -type l`; do |
||
| 670 | local l=$link |
||
| 671 | # follow the link to the actual binary |
||
| 672 | while [ -L $l ]; do |
||
| 673 | # differentiate between relative and absolute paths |
||
| 674 | if [[ $(readlink $l) = /* ]]; then |
||
| 675 | l=$(readlink $l) |
||
| 676 | else |
||
| 677 | l=$(realpath $(dirname $l)/$(readlink $l)) |
||
| 678 | fi |
||
| 679 | done |
||
| 680 | # delete the link if it points to the version to be uninstalled |
||
| 681 | if [ $(dirname $l) == $(dirname ${versions[$idx]}) ]; then
|
||
| 682 | rm $link |
||
| 683 | fi |
||
| 684 | done |
||
| 685 | # delete the version directory (assumed to be one directory up) |
||
| 686 | rm -rf $(realpath $(dirname ${versions[$idx]})/..)
|
||
| 687 | printInfo "${versions[$idx]} has been removed.\n"
|
||
| 688 | fi |
||
| 689 | fi |
||
| 690 | |||
| 691 | return 0 |
||
| 692 | } |
||
| 693 | |||
| 694 | 0a42f078 | Thomas Schöpping | ### change default version ##################################################### |
| 695 | # Change the default arm-none-eabi-gcc version. |
||
| 696 | # |
||
| 697 | 316a2b34 | Thomas Schöpping | # usage: changeDefaultVersion <versions> <linkdir> |
| 698 | 0a42f078 | Thomas Schöpping | # argumenst: <versions> |
| 699 | # Array of available versions (full path to binary). |
||
| 700 | # <linkdir> |
||
| 701 | # Path where to delete old and create new links. |
||
| 702 | # return: 0 |
||
| 703 | # No error or warnign occurred. |
||
| 704 | # -1 |
||
| 705 | # Error: no installation detected. |
||
| 706 | # |
||
| 707 | function changeDefaultVersion {
|
||
| 708 | local versions=("${!1}")
|
||
| 709 | local linkdir="$2" |
||
| 710 | |||
| 711 | # check whether an installation was detected |
||
| 712 | if [ ${#versions[@]} -eq 0 ]; then
|
||
| 713 | printError "no installation detected\n" |
||
| 714 | return -1 |
||
| 715 | else |
||
| 716 | # print all available versions |
||
| 717 | printInfo "choose the installation to switch to or type 'A' to abort:\n" |
||
| 718 | for (( cnt=0; cnt<${#versions[@]}; ++cnt )); do
|
||
| 719 | printf " %2u: %s\n" $(($cnt + 1)) ${versions[$cnt]}
|
||
| 720 | done |
||
| 721 | |||
| 722 | # read user selection |
||
| 723 | printLog "read user slection\n" |
||
| 724 | local userinput="" |
||
| 725 | while [[ ! "$userinput" =~ ^[0-9]+$ ]] || [ ! "$userinput" -gt 0 ] || [ ! "$userinput" -le ${#versions[@]} ] && [[ ! "$userinput" =~ ^[Aa]$ ]]; do
|
||
| 726 | read -p "your selection: " -e userinput |
||
| 727 | printLog "user selection: $userinput\n" |
||
| 728 | if [[ ! "$userinput" =~ ^[0-9]+$ ]] || [ ! "$userinput" -gt 0 ] || [ ! "$userinput" -le ${#versions[@]} ] && [[ ! "$userinput" =~ ^[Aa]$ ]]; then
|
||
| 729 | printWarning "Please enter an integer between 1 and ${#versions[@]} or 'A' to abort.\n"
|
||
| 730 | fi |
||
| 731 | done |
||
| 732 | |||
| 733 | if [[ "$userinput" =~ ^[Aa]$ ]]; then |
||
| 734 | printWarning "aborted by user\n" |
||
| 735 | else |
||
| 736 | local idx=$((userinput - 1)) |
||
| 737 | # find and delete old links |
||
| 738 | rm `find $linkdir -maxdepth 1 -type l | grep -Ev "*[0-9]\.[0-9]\.[0-9]"` |
||
| 739 | # create new links |
||
| 740 | local bindir=$(dirname ${versions[$idx]})
|
||
| 741 | ls $bindir | xargs -i ln -sf $bindir/{} $linkdir/{}
|
||
| 742 | printInfo "default version set to $(arm-none-eabi-gcc -dumpversion)\n" |
||
| 743 | fi |
||
| 744 | fi |
||
| 745 | |||
| 746 | return 0 |
||
| 747 | } |
||
| 748 | |||
| 749 | ### main function of this script ############################################### |
||
| 750 | # The IDE setup lets the user select an IDE of choice. |
||
| 751 | # As of now, only QtCreator is supported. |
||
| 752 | # |
||
| 753 | # usage: see function printHelp |
||
| 754 | # arguments: see function printHelp |
||
| 755 | # return: 0 |
||
| 756 | # No error or warning occurred. |
||
| 757 | # |
||
| 758 | function main {
|
||
| 759 | # print welcome/info text if not suppressed |
||
| 760 | if [[ $@ != *"--noinfo"* ]]; then |
||
| 761 | printWelcomeText |
||
| 762 | else |
||
| 763 | printf "######################################################################\n" |
||
| 764 | fi |
||
| 765 | printf "\n" |
||
| 766 | |||
| 767 | 1446566f | Thomas Schöpping | # if --help or -h was specified, print the help text and exit |
| 768 | if [[ $@ == *"--help"* || $@ == *"-h"* ]]; then |
||
| 769 | printHelp |
||
| 770 | printf "\n" |
||
| 771 | quitScript |
||
| 772 | fi |
||
| 773 | |||
| 774 | 0a42f078 | Thomas Schöpping | # set log file if specified |
| 775 | if [[ $@ == *"--log"* ]] || [[ $@ == *"--LOG"* ]]; then |
||
| 776 | # get the parameter (file name) |
||
| 777 | local cmdidx=1 |
||
| 778 | while [[ ! "${!cmdidx}" = "--log"* ]] && [[ ! "${!cmdidx}" = "--LOG"* ]]; do
|
||
| 779 | cmdidx=$[cmdidx + 1] |
||
| 780 | done |
||
| 781 | local cmd="${!cmdidx}"
|
||
| 782 | local logfile="" |
||
| 783 | if [[ "$cmd" = "--log="* ]] || [[ "$cmd" = "--LOG="* ]]; then |
||
| 784 | logfile=${cmd#*=}
|
||
| 785 | else |
||
| 786 | local filenameidx=$((cmdidx + 1)) |
||
| 787 | logfile="${!filenameidx}"
|
||
| 788 | fi |
||
| 789 | # optionally force silent appending |
||
| 790 | if [[ "$cmd" = "--LOG"* ]]; then |
||
| 791 | 0dc9f2f9 | Thomas Schöpping | setLogFile --option=c --quiet "$logfile" LOG_FILE |
| 792 | 0a42f078 | Thomas Schöpping | else |
| 793 | setLogFile "$logfile" LOG_FILE |
||
| 794 | printf "\n" |
||
| 795 | fi |
||
| 796 | fi |
||
| 797 | # log script name |
||
| 798 | printLog "this is $(realpath ${BASH_SOURCE[0]})\n"
|
||
| 799 | |||
| 800 | # detect installed versions and inform user |
||
| 801 | local installedversions=() |
||
| 802 | local currentversion="" |
||
| 803 | 316a2b34 | Thomas Schöpping | local currentversionidx="n/a" |
| 804 | detectInstalledVersions installedversions currentversion currentversionidx |
||
| 805 | 0a42f078 | Thomas Schöpping | case "${#installedversions[@]}" in
|
| 806 | 0) |
||
| 807 | printInfo "no installation has been detected\n";; |
||
| 808 | 1) |
||
| 809 | printInfo "1 installation has been detected:\n";; |
||
| 810 | *) |
||
| 811 | printInfo "${#installedversions[@]} installations have been detected:\n";;
|
||
| 812 | esac |
||
| 813 | for (( idx=0; idx<${#installedversions[@]}; ++idx )); do
|
||
| 814 | if [ ${installedversions[$idx]} = "$currentversion" ]; then
|
||
| 815 | printInfo " * ${installedversions[$idx]}\n"
|
||
| 816 | else |
||
| 817 | printInfo " ${installedversions[$idx]}\n"
|
||
| 818 | fi |
||
| 819 | done |
||
| 820 | printf "\n" |
||
| 821 | |||
| 822 | # parse arguments |
||
| 823 | local otherargs=() |
||
| 824 | while [ $# -gt 0 ]; do |
||
| 825 | if ( parseIsOption $1 ); then |
||
| 826 | case "$1" in |
||
| 827 | -h|--help) # already handled; ignore |
||
| 828 | shift 1;; |
||
| 829 | 316a2b34 | Thomas Schöpping | -i|--install) |
| 830 | 0a42f078 | Thomas Schöpping | if [ -z "$currentversion" ]; then |
| 831 | installNewVersion |
||
| 832 | else |
||
| 833 | 316a2b34 | Thomas Schöpping | installNewVersion --install=$(realpath $(dirname $currentversion)/../..) --link=$(realpath $(dirname $currentversion)/../..) |
| 834 | fi |
||
| 835 | detectInstalledVersions installedversions currentversion currentversionidx |
||
| 836 | printf "\n"; shift 1;; |
||
| 837 | -u|--uninstall) |
||
| 838 | if [ ! -z "$currentversion" ]; then |
||
| 839 | uninstallVersion installedversions[@] $currentversionidx $(realpath $(dirname $currentversion)/../..) |
||
| 840 | detectInstalledVersions installedversions currentversion currentversionidx |
||
| 841 | else |
||
| 842 | printError "no installation detected\n" |
||
| 843 | 0a42f078 | Thomas Schöpping | fi |
| 844 | printf "\n"; shift 1;; |
||
| 845 | -c|--change) |
||
| 846 | 316a2b34 | Thomas Schöpping | if [ ! -z "$currentversion" ]; then |
| 847 | changeDefaultVersion installedversions[@] $(realpath $(dirname $currentversion)/../..) |
||
| 848 | else |
||
| 849 | printError "no installation detected\n" |
||
| 850 | fi |
||
| 851 | printf "\n"; shift 1;; |
||
| 852 | 0a42f078 | Thomas Schöpping | -q|--quit) |
| 853 | quitScript; shift 1;; |
||
| 854 | --log=*|--LOG=*) # already handled; ignore |
||
| 855 | shift 1;; |
||
| 856 | --log|--LOG) # already handled; ignore |
||
| 857 | shift 2;; |
||
| 858 | --noinfo) # already handled; ignore |
||
| 859 | shift 1;; |
||
| 860 | *) |
||
| 861 | printError "invalid option: $1\n"; shift 1;; |
||
| 862 | esac |
||
| 863 | else |
||
| 864 | otherargs+=("$1")
|
||
| 865 | shift 1 |
||
| 866 | fi |
||
| 867 | done |
||
| 868 | |||
| 869 | # interactive menu |
||
| 870 | while ( true ); do |
||
| 871 | # main menu info prompt and selection |
||
| 872 | printInfo "GCC setup main menu\n" |
||
| 873 | printf "Please select one of the following actions:\n" |
||
| 874 | printf " [I] - install another version\n" |
||
| 875 | 316a2b34 | Thomas Schöpping | printf " [U] - uninstall a version\n" |
| 876 | 0a42f078 | Thomas Schöpping | printf " [C] - change default version\n" |
| 877 | printf " [Q] - quit this setup\n" |
||
| 878 | local userinput="" |
||
| 879 | 316a2b34 | Thomas Schöpping | readUserInput "IiUuCcQq" userinput |
| 880 | 0a42f078 | Thomas Schöpping | printf "\n" |
| 881 | |||
| 882 | # evaluate user selection |
||
| 883 | case "$userinput" in |
||
| 884 | I|i) |
||
| 885 | if [ -z "$currentversion" ]; then |
||
| 886 | installNewVersion |
||
| 887 | else |
||
| 888 | 316a2b34 | Thomas Schöpping | installNewVersion --install=$(realpath $(dirname $currentversion)/../..) --link=$(realpath $(dirname $currentversion)/../..) |
| 889 | fi |
||
| 890 | detectInstalledVersions installedversions currentversion currentversionidx |
||
| 891 | printf "\n";; |
||
| 892 | U|u) |
||
| 893 | if [ ! -z "$currentversion" ]; then |
||
| 894 | uninstallVersion installedversions[@] $currentversionidx $(realpath $(dirname $currentversion)/../..) |
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| 895 | detectInstalledVersions installedversions currentversion currentversionidx |
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| 896 | else |
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| 897 | printError "no installation detected\n" |
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| 898 | 0a42f078 | Thomas Schöpping | fi |
| 899 | printf "\n";; |
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| 900 | C|c) |
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| 901 | 316a2b34 | Thomas Schöpping | if [ ! -z "$currentversion" ]; then |
| 902 | changeDefaultVersion installedversions[@] $(realpath $(dirname $currentversion)/../..) |
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| 903 | else |
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| 904 | printError "no installation detected\n" |
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| 905 | fi |
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| 906 | printf "\n";; |
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| 907 | 0a42f078 | Thomas Schöpping | Q|q) |
| 908 | quitScript;; |
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| 909 | *) # sanity check (exit with error) |
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| 910 | printError "unexpected argument: $userinput\n";; |
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| 911 | esac |
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| 912 | done |
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| 913 | |||
| 914 | exit 0 |
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| 915 | } |
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| 916 | |||
| 917 | ################################################################################ |
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| 918 | # SCRIPT ENTRY POINT # |
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| 919 | ################################################################################ |
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| 920 | |||
| 921 | main "$@" |