build

Fix to unparse to not double-escape backslash

#!/usr/bin/env bash
#
# $Id$
# Author: Markus Wenzel, TU Muenchen
#
# build - compile the Isabelle system and object-logics


## global settings

ALL_LOGICS="CCL CTT Cube FOL FOLP HOL HOLCF LCF Pure Sequents ZF"


## settings

PRG="$(basename "$0")"

export THIS_IS_ISABELLE_BUILD=true
ISABELLE_HOME="$(dirname "$0")"
. "$ISABELLE_HOME/lib/scripts/getsettings" || \
  { echo "$PRG probably not called from its original place!"; exit 2; }


## diagnostics

function usage()
{
  echo
  echo "Usage: $PRG [OPTIONS] [LOGICS ...]"
  echo
  echo "  Options are:"
  echo "    -a           all logics"
  echo "    -b           batch mode"
  echo "    -i           make images"
  echo "    -m TARGET    make this target"
  echo "    -t           make test"
  echo
  echo "  Compile the named LOGICS (default $ISABELLE_LOGIC), or all object logics"
  echo "  in the distribution."
  echo
  exit 1
}

function fail()
{
  echo "$1" >&2
  exit 2
}


## process command line

# options

ALL=""
BATCH=""
TARGETS=""

while getopts "abim:p:t" OPT
do
  case "$OPT" in
    a)
      ALL=true
      ;;
    b)
      BATCH=true
      ;;
    i)
      TARGETS="$TARGETS images"
      ;;
    m)
      TARGETS="$TARGETS $OPTARG"
      ;;
    t)
      TARGETS="$TARGETS test"
      ;;
    \?)
      usage
      ;;
  esac
done

shift $(($OPTIND - 1))


# args

LOGICS="$@"

[ -n "$ALL" ] && LOGICS="$LOGICS $ALL_LOGICS"
[ -z "$LOGICS" ] && LOGICS="$ISABELLE_LOGIC"


## main

# tell the user about current values

if [ -z "$BATCH" ]; then
  echo
  echo "                *****************************"
  echo "                * Welcome to Isabelle build *"
  echo "                *****************************"
  echo
  echo "Please check $ISABELLE_HOME/etc/settings"
  [ -f "$ISABELLE_HOME_USER/etc/settings" ] && echo "AND $ISABELLE_HOME_USER/etc/settings"
  echo "to make sure that Isabelle's ML system settings and compilation options"
  echo "are appropriate."
  echo
  echo "The current values are:"
  echo
  echo "  ML_SYSTEM=$ML_SYSTEM"
  echo "  ML_HOME=$ML_HOME"
  echo "  ML_OPTIONS=$ML_OPTIONS"
  echo "  ML_PLATFORM=$ML_PLATFORM"
  echo
  echo "  ISABELLE_USEDIR_OPTIONS=$ISABELLE_USEDIR_OPTIONS"
fi


# check logics

if [ -z "$BATCH" ]; then
  echo
  echo
  echo "Press RETURN to compilation of"
  echo
fi


MAKE_LOGICS=""

for L in $LOGICS
do
  DIR="$ISABELLE_HOME/src/$L"
  if [ -f "$DIR/IsaMakefile" ]; then
    MAKE_LOGICS="$MAKE_LOGICS $L"
  else
    echo "No such logic: $L"
  fi
done


if [ -z "$BATCH" ]; then
  echo " $MAKE_LOGICS"
  [ -n "$TARGETS" ] && echo "  (targets:$TARGETS)"
  echo
  read
else
  echo
  echo "Isabelle build: $MAKE_LOGICS"
  [ -n "$TARGETS" ] && echo "(targets:$TARGETS)"
  echo
  echo "ML_SYSTEM=$ML_SYSTEM"
  echo "ML_HOME=$ML_HOME"
  echo "ML_OPTIONS=$ML_OPTIONS"
  echo "ML_PLATFORM=$ML_PLATFORM"
  echo
  echo "ISABELLE_USEDIR_OPTIONS=$ISABELLE_USEDIR_OPTIONS"
  echo
fi


# build it

SECONDS=0
echo "Started at $(date) ($ML_IDENTIFIER on $(hostname))"

for L in $MAKE_LOGICS
do
  ( cd "$ISABELLE_HOME/src/$L"; "$ISATOOL" make $TARGETS )
done

echo -n "Finished at "; date

ELAPSED=$("$ISABELLE_HOME/lib/scripts/showtime" "$SECONDS")
echo "$ELAPSED total elapsed time"