#!/bin/bash
# Usage:
# ./build_gcm [path]
# where 'path' is an optional argument to this script specifying
# the full path to where the 'fcm' command is to be found

if test -f '.lock'
  then
    echo 'ATTENTION: vous etes sans doute en train de compiler le modele par ailleurs'
    echo "Attendez que la premiere compilation soit terminee pour relancer la suivante."
    echo "Si vous etes sur que vous ne compilez pas le modele par ailleurs,"
    echo "vous pouvez continuer en repondant oui."
    echo "Voulez-vous vraiment continuer?"
    echo ""
    echo "WARNING: you are probably already compiling the model somewhere else."
    echo "Wait until the first compilation is finished before launching this one."
    echo "If you are sure that you are not compiling elsewhere, just answer "
    echo "yes (or 'oui') to the question below to proceed."
    echo "Do you wish to continue?"
    read ouinon
    if [[ $ouinon == "oui" || $ouinon == "yes" ]]
	then
	echo OK
    else
	exit
    fi
else
    echo "compiling..." > '.lock'
fi

job=1
dirname="" #path to where the fcm command will be found
if (( $# >= 1 )) ; then
  dirname=$1
  # check that "dirname" exists and is a directory
  if [[ ! -d $dirname ]] ; then
    echo "$0 error : $dirname is not a directory"
    exit
  fi
  # add a trailing "/" to $dirname
  dirname=${dirname}"/"
  shift;
fi

# run "fcm build" command
${dirname}fcm build $* || (exit 1)
if [ $? != 0 ]; then # check if fcm command worked
  echo "Removing .lock"
  \rm -f '.lock'
  exit 1
fi


# cleanup
\rm -f '.lock'