update_sifdecode

#!/usr/bin/env bash

helpmsg() {

    echo 'This script fetches source code updates (if any) and rebuilds'
    echo 'the architectures supplied as arguments. If no architecture'
    echo 'is passed as argument, $MYARCH is rebuilt. If no architecture'
    echo 'should be rebuilt, the single argument 'none' should be passed.'
}

to_rebuild="$@"
if (( $# == 0 )); then
    [[ ! -z "$MYARCH" ]] && to_rebuild="$MYARCH"
fi
if (( $# == 1 )); then
    if [[ "$1" == '-h' || "$1" == '--help' ]]; then
        helpmsg
        exit 1
    fi
    [[ "$1" == 'none' ]] && to_rebuild=''
fi

. $SIFDECODE/bin/sifdecode_envcheck

cd $SIFDECODE
message "Fetching updates (if any)"
svn update >/dev/null 2>&1
cd src
fails=0
for version in $to_rebuild
do
    message "Rebuilding version $version"
    make -s -f $SIFDECODE/makefiles/$version
    if [[ $? != 0 ]]; then
        (( fails++ ))
        error "Compilation error for version $version"
    fi
done
(( $fails > 0 )) && error "$fails failures." || success "All requested versions rebuilt."