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#! /bin/bash
#########################################################################
# #
# gen-gnulib.sh is automatically generated, #
# please do not modify! #
# #
#########################################################################
#########################################################################
# #
# Script ID: gen-gnulib.sh #
# Author: Copyright (C) 2018, 2021 Mark Grant #
# #
# Released under the GPLv3 only. #
# SPDX-License-Identifier: GPL-3.0-only #
# #
# Purpose: #
# To simplify the running of daily apt-get maintenance commands. #
# #
# Syntax: gen-gnulib.sh [ -h || --help ] || [ -V || --version ] #
# #
# Exit codes used:- #
# Bash standard Exit Codes: 0 - success #
# 1 - general failure #
# User-defined exit code range is 64 - 113 #
# C/C++ Semi-standard exit codes from sysexits.h range is 64 - 78 #
# EX_USAGE 64 command line usage error #
# EX_DATAERR 65 data format error #
# EX_NOINPUT 66 cannot open input #
# EX_NOUSER 67 addressee unknown #
# EX_NOHOST 68 host name unknown #
# EX_UNAVAILABLE 69 service unavailable #
# EX_SOFTWARE 70 internal software error #
# EX_OSERR 71 system error (e.g., can't fork) #
# EX_OSFILE 72 critical OS file missing #
# EX_CANTCREAT 73 can't create (user) output file #
# EX_IOERR 74 input/output error #
# EX_TEMPFAIL 75 temp failure; user is invited #
# to retry #
# EX_PROTOCOL 76 remote error in protocol #
# EX_NOPERM 77 permission denied #
# EX_CONFIG 78 configuration error #
# User-defined (here) exit codes range 79 - 113: #
# None #
# #
# Further Info: #
# #
#########################################################################
#########################################################################
# #
# Changelog #
# #
# Date Author Version Description #
# #
# 07/02/2018 MG 1.0.1 Created. #
# 19/10/2021 MG 1.0.2 Major overhaul. #
# 23/11/2021 MG 1.0.3 Tighten SPDX tag. #
# #
#########################################################################
##################
# Init variables #
##################
readonly version=1.0.3 # Script version
readonly outputprefix="$(basename $0): "
readonly packageversion=1.1.1 # Package version
basedir="."
#############
# Functions #
#############
# -h --help output.
# No parameters
# No return value
usage ()
{
cat << EOF
Usage is $0 [OPTIONS]
[OPTIONS] are:-
-h or --help Displays usage information
-V or --version Displays version information
EOF
}
# Standard function to emit messages depending on various parameters.
# Parameters - $1 What:- The message to emit.
# $2 Where:- stdout == 0
# stderr == 1
# No return value.
output()
{
if (( !$2 )); then
printf "%s\n" "$1"
else
printf "%s\n" "$1" 1>&2
fi
}
# Standard function to tidy up and return exit code.
# Parameters - $1 is the exit code.
# No return value.
script_exit()
{
exit $1
}
# Standard function to test command error and exit if non-zero.
# Parameters - $1 is the exit code, (normally $? from the preceeding command).
# No return value.
std_cmd_err_handler()
{
if (( $1 )); then
script_exit $1
fi
}
# Standard trap exit function.
# No parameters.
# No return value.
trap_exit()
{
local -i exit_code=$?
local msg
msg="Script terminating with exit code $exit_code due to trap received."
output "$msg" 1
script_exit $exit_code
}
# Setup trap.
trap trap_exit SIGHUP SIGINT SIGQUIT SIGTERM
# Process command line arguments with GNU getopt.
# Parameters - $1 is the command line.
# No return value.
proc_CL()
{
local GETOPTTEMP
local tmpGETOPTTEMP
tmpGETOPTTEMP="getopt -o hV --long help,version"
GETOPTTEMP=$($tmpGETOPTTEMP -n "$0" -- "$@")
std_cmd_err_handler $?
eval set -- "$GETOPTTEMP"
std_cmd_err_handler $?
while true; do
case "$1" in
-h|--help)
usage
shift
script_exit 0
;;
-V|--version)
printf "Script version %s\n" $version
printf "Package version %s\n" $packageversion
shift
script_exit 0
;;
--) shift
break
;;
*) output "Internal error." 1
script_exit 64
;;
esac
done
# Pass anything after the -- straight to the commands.
if (( $# )); then
basedir=$@
fi
}
########
# Main #
########
proc_CL "$@"
gnulib-tool --import --dir=$basedir --source-base=src/prg/c/gen/lib \
--no-conditional-dependencies --no-libtool --no-vc-files configmake
status=$?
std_cmd_err_handler $status
script_exit 0
|