#!/bin/bash

#

# $Id$

#

# 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: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 start compilation (including parents) 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

  echo

  read

else

  echo

  echo "Isabelle build:" $MAKE_LOGICS

  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

DATE=$(date)

HOST=$(hostname)

echo "Started at $DATE ($HOST)"

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"